1 2016-05-17 Jiong Wang <jiong.wang@arm.com>
3 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_to_128df): Rename
4 to *aarch64_fma4_elt_from_dup<mode>.
5 (*aarch64_fnma4_elt_to_128df): Rename to
6 *aarch64_fnma4_elt_from_dup<mode>.
7 * config/aarch64/arm_neon.h (vfma_n_f64): New.
8 (vfms_n_f32): Likewise.
9 (vfms_n_f64): Likewise.
10 (vfmsq_n_f32): Likewise.
11 (vfmsq_n_f64): Likewise.
13 2016-05-17 Gerald Pfeifer <gerald@pfeifer.com>
15 * wide-int.h: Change fixed_wide_int_storage from class to struct.
17 2016-05-17 Richard Biener <rguenther@suse.de>
19 PR tree-optimization/71132
20 * tree-loop-distribution.c (create_rdg_cd_edges): Pass in loop.
21 Only add control dependences for blocks in the loop.
23 (generate_code_for_partition): Return whether loop should
24 be destroyed and delay that.
25 (distribute_loop): Likewise.
26 (pass_loop_distribution::execute): Record loops to be destroyed
27 and perform delayed destroying of loops.
29 2016-05-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32 * config/aarch64/aarch64-simd.md (aarch64_vmls<mode>): Delete.
34 2016-05-17 James Greenhalgh <james.greenhalgh@arm.com>
36 * config/aarch64/aarch64-elf.h (ASM_OUTPUT_DEF): Delete.
38 2016-05-17 Ilya Enkovich <ilya.enkovich@intel.com>
41 * config/i386/i386.c (dimode_scalar_chain::convert_op): Fix
42 insertion point for instructions generated by validize_mem.
44 2016-05-17 James Greenhalgh <james.greenhalgh@arm.com>
46 * config/aarch64/aarch64.c (SHIFT_COUNT_TRUNCATED): Wrap definition
49 2016-05-17 James Greenhalgh <james.greenhalgh@arm.com>
51 * config/aarch64/aarch64.c
52 (aarch64_output_simd_mov_immediate): Make "buf_size" a variable
55 2016-05-16 Wilco Dijkstra <wdijkstr@arm.com>
57 * doc/invoke.texi (AArch64 Options): Various updates.
59 2016-05-16 Jan Hubicka <hubicka@ucw.cz>
61 * ipa-inline-analysis.c (compute_inline_parameters): Disable inlinig
62 into instrumentation thunks.
63 * cif-code.def (CIF_CHKP): New.
65 2016-05-16 Uros Bizjak <ubizjak@gmail.com>
67 * config/i386/xopintrin.h: Correct "unsinged" typo in the comments.
69 2016-05-16 Martin Jambor <mjambor@suse.cz>
71 * hsa-gen.c (fillup_for_decl): Increase alignment to natural one.
72 (get_symbol_for_decl): Sorry if a global symbol in under-aligned.
74 2016-05-16 Marek Polacek <polacek@redhat.com>
76 * gimple.c (maybe_remove_unused_call_args): Fix typos in the
79 2016-05-16 Martin Jambor <mjambor@suse.cz>
82 * omp-low.c (grid_expand_target_grid_body): Copy RESULT_DECL of
83 the outlined kernel function.
85 2016-05-16 Robert Suchanek <robert.suchanek@imgtec.com>
87 * config/mips/mips.h (ISA_HAS_LSA): Enable for -mmsa.
88 (ISA_HAS_DLSA): Ditto.
90 2016-05-16 Matthew Fortune <matthew.fortune@imgtec.com>
92 * config/mips/m5100.md (m51_int_load): Update the latency to 2.
94 2016-05-16 Nathan Sidwell <nathan@acm.org>
96 * config/nvptx/nvptx.c (nvptx_mangle_decl_assembler_name): Revert.
97 (nvptx_name_replacement): Restore. Add comment.
98 (write_fn_proto, write_fn_proto_from_insn,
99 nvptx_output_call_insn): Restore
100 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Delete.
102 2016-05-16 Wilco Dijkstra <wdijkstr@arm.com>
104 * config/aarch64/aarch64.md
105 (add<mode>3_compareC_cconly_imm): Remove use of %w.
106 (add<mode>3_compareC_imm): Likewise.
107 (<optab>si3_uxtw): Split into register and immediate variants.
108 (andsi3_compare0_uxtw): Likewise.
109 (and<mode>3_compare0): Likewise.
110 (and<mode>3nr_compare0): Likewise.
111 (stack_protect_test_<mode>): Don't use %x for memory operands.
113 2016-05-16 Matthew Fortune <matthew.fortune@imgtec.com>
115 * config/mips/mips-cpus.def (p5600): Add multi-line brackets.
117 2016-05-16 Wilco Dijkstra <wdijkstr@arm.com>
119 * gcc/config/aarch64/aarch64.md (aarch64_ashl_sisd_or_int_<mode>3):
120 Split integer shifts into shift_reg and bfm.
121 (aarch64_lshr_sisd_or_int_<mode>3): Likewise.
122 (aarch64_ashr_sisd_or_int_<mode>3): Likewise.
123 (ror<mode>3_insn): Likewise.
124 (<optab>si3_insn_uxtw): Likewise.
125 (<optab><mode>3_insn): Change to rotate_imm.
126 (extr<mode>5_insn_alt): Likewise.
127 (extrsi5_insn_uxtw): Likewise.
128 (extrsi5_insn_uxtw_alt): Likewise.
130 2016-05-16 Matthew Wahab <matthew.wahab@arm.com>
132 * doc/tm.texi: Regenerate.
133 * doc/tm.texi.in (TARGET_INVALID_PARAMETER_TYPE): Remove.
134 (TARGET_INVALID_RETURN_TYPE): Remove.
135 * system.h: Poison TARGET_INVALID_PARAMETER_TYPE and
136 TARGET_INVALID_RETURN_TYPE.
137 * target.def (invalid_parameter_type): Remove.
138 (invalid_return_type): Remove.
140 2016-05-16 Jan Hubicka <hubicka@ucw.cz>
142 * ipa-inline-analysis.c (compute_inline_parameters): Be more reailistic
143 on estimating thunk bodies; do not set inline_failed to CIF_THUNK for
145 * ipa-inline-transform.c (inline_call): When inlining into thunk produce
147 (preserve_function_body_p): No need to preserve function body
148 * cif-codes.def (CIF_THUNK): Remove.
149 * cgraphclones.c (duplicate_thunk_for_node): Thunks calls are inlinable.
151 2016-05-16 Jan Hubicka <hubicka@ucw.cz>
153 * tree-inline.c (expand_call_inline): recurse after inlining thunk.
155 2016-05-16 Jan Hubicka <hubicka@ucw.cz>
157 * tree.c (free_lang_data_in_decl): Also set target/optimization flags
160 2016-05-16 Jan Hubicka <hubicka@ucw.cz>
162 * ipa-inline.c (report_inline_failed_reason): Look into thunks, too
163 (inline_small_functions): Do not look for function symbol when
166 2016-05-16 Jan Hubicka <hubicka@ucw.cz>
168 * lto-cgraph.c (compute_ltrans_boundary, output_symtab): Fix handling
171 2016-05-16 Matthew Wahab <matthew.wahab@arm.com>
172 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
173 Jiong Wang <jiong.wang@arm.com>
175 * config/arm/arm-c.c (arm_cpu_builtins): Use def_or_undef_macro
176 for __ARM_FP16_FORMAT_IEEE and __ARM_FP16_FORMAT_ALTERNATIVE.
177 Define __ARM_FP16_ARGS when appropriate.
178 * config/arm/arm.c (arm_invalid_parameter_type): Remove
180 (arm_invalid_return_type): Likewise.
181 (TARGET_INVALID_PARAMETER_TYPE): Remove.
182 (TARGET_INVALID_RETURN_TYPE): Remove.
183 (aapcs_vfp_sub_candidate): Allow HFmode.
184 (aapcs_vfp_allocate): Add comment. Support HFmode.
185 (aapcs_vfp_allocate_return_reg): Likewise.
186 (struct aapcs_cp_arg_layout): Slightly reword comments for
187 is_return_candidate and allocate_return_reg.
188 (output_mov_vfp): Update assert.
189 (arm_hard_regno_mode_ok): Remove comment, update HF-mode
191 (arm_invalid_parameter_type): Remove.
192 (amr_invalid_return_type): Remove.
193 * config/arm/arm.h (TARGET_NEON_FP16): Fix definition.
194 * config/arm/arm.md (*arm32_movhf): Disable for TARGET_VFP.
195 * config/arm/vfp.md (*movhf_vfp): Enable for TARGET_VFP.
197 2016-05-16 Matthew Wahab <matthew.wahab@arm.com>
199 * config/aarch64/aarch64.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
200 * config/aarch64/arch64-protos.h
201 (aarch64_legitimize_reload_address): Remove.
202 * config/aarch64/aarch64.c (aarch64_legitimize_reload_address):
205 2016-05-16 Eric Botcazou <ebotcazou@adacore.com>
207 * configure.ac: Add ACX_NONCANONICAL_HOST.
208 * configure: Regenerate.
209 * Makefile.in: Set host_noncanonical.
211 2016-05-14 Uros Bizjak <ubizjak@gmail.com>
214 * config/i386/i386.md (*movtf_internal): Before register allocation,
215 do not allow FP constants for CM_MEDIUM memory model, allow only
216 standard FP constants for CM_LARGE and CM_LARGE_PIC models.
217 (*movxf_internal): Ditto.
218 (*movdf_internal): Ditto.
219 (*movsf_internal): Ditto.
221 2016-05-13 Segher Boessenkool <segher@kernel.crashing.org>
223 PR rtl-optimization/67483
224 * combine.c (make_compound_operation): Don't call extract_left_shift
225 with negative shift amounts.
227 2016-05-13 Jakub Jelinek <jakub@redhat.com>
230 * fold-const.c (fold_checksum_tree): Allow modification
231 of TYPE_ALIAS_SET during folding.
233 * config/i386/i386.c (ix86_compute_frame_layout, ix86_expand_prologue,
234 ix86_expand_split_stack_prologue): Use HOST_WIDE_INT_C macro.
235 (ix86_split_to_parts): Likewise. Fix up formatting.
237 2016-05-13 H.J. Lu <hongjiu.lu@intel.com>
239 * tree-ssa-loop-ivopts.c (create_new_ivs): Cast to
240 unsigned HOST_WIDE_INT with HOST_WIDE_INT_PRINT_UNSIGNED in
243 2016-05-13 Nathan Sidwell <nathan@acm.org>
245 * config/nvptx/nvptx.c (nvptx_mangle_decl_assembler_name): New.
246 (nvptx_name_replacement): Delete.
247 (write_fn_proto, write_fn_proto_from_insn,
248 nvptx_output_call_insn): Remove nvptx_name_replacement call.
249 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Override.
250 * langhooks.c (add_builtin_funcction_common): Call
251 targetm.mangle_decl_assembler_name.
253 * config/nvptx/nvptx.c (write_fn_proto): Handle
254 BUILT_IN_ATOMIC_COMPARE_EXCHANGE_n oddity.
256 2016-05-13 Martin Liska <mliska@suse.cz>
258 * tree-ssa-loop-ivopts.c (create_new_ivs): Use HOST_WIDE_INT_PRINT_DEC
259 and PRIu64 in printf format.
261 2016-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
263 * tree-ssa-loop-ivanon.c (try_unroll_loop_completely): Typo fix in
266 2016-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
268 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
269 Change --param max-completely-peeled-times to
270 --param max-completely-peel-times in dump file printing.
272 2016-05-13 Richard Biener <rguenther@suse.de>
274 PR tree-optimization/42587
275 * tree-ssa-math-opts.c (perform_symbolic_merge): Handle BIT_FIELD_REF.
276 (find_bswap_or_nop_1): Likewise.
277 (bswap_replace): Likewise.
279 2016-05-13 Martin Liska <mliska@suse.cz>
281 * tree-vect-patterns.c (vect_recog_mask_conversion_pattern):
282 Initialize a variable with default value.
284 2016-05-13 Martin Liska <mliska@suse.cz>
286 * doc/invoke.texi: Enhance explanation of error recovery
289 2016-05-13 Martin Liska <mliska@suse.cz>
291 * tree-ssa-loop-ivopts.c (avg_loop_niter): Fix coding style.
292 (struct cost_pair): Change inv_expr_id (int) to inv_expr
294 (struct iv_inv_expr_ent): Comment struct fields.
295 (sort_iv_inv_expr_ent): New function.
296 (struct ivopts_data): Rename inv_expr_id to max_inv_expr_id.
297 (struct iv_ca): Replace used_inv_expr and num_used_inv_expr with
298 a hash_map between iv_inv_expr_ent and number of usages.
299 (niter_for_exit): Fix coding style.
300 (tree_ssa_iv_optimize_init): Use renamed variable.
301 (determine_base_object): Fix coding style.
302 (alloc_iv): Likewise.
303 (find_interesting_uses_outside): Likewise.
304 (add_candidate_1): Likewise.
305 (add_standard_iv_candidates): Likewise.
306 (set_group_iv_cost): Replace inv_expr_id with inv_expr.
307 (prepare_decl_rtl): Fix coding style.
308 (get_address_cost): Likewise.
309 (get_shiftadd_cost): Likewise.
310 (force_expr_to_var_cost): Likewise.
311 (compare_aff_trees): Likewise.
312 (get_expr_id): Restructure the function.
313 (get_loop_invariant_expr_id): Renamed to
314 get_loop_invariant_expr.
315 (get_computation_cost_at): Replace usage of inv_expr_id with
317 (get_computation_cost): Likewise.
318 (determine_group_iv_cost_generic): Likewise.
319 (determine_group_iv_cost_address): Likewise.
320 (iv_period): Fix coding style.
321 (iv_elimination_compare_lt): Likewise.
322 (may_eliminate_iv): Likewise.
323 (determine_group_iv_cost_cond): Replace usage of inv_expr_id with
325 (determine_group_iv_costs): Dump invariant expressions.
326 (iv_ca_recount_cost): Use the newly added hash_map.
327 (iv_ca_set_remove_invariants): Fix coding style.
328 (iv_ca_set_add_invariants): Fix coding style.
329 (iv_ca_set_no_cp): Utilize the newly added hash_map for used
331 (iv_ca_set_cp): Likewise.
332 (iv_ca_new): Initialize the newly added hash_map and remove
333 initialization of fields.
334 (iv_ca_free): Delete the hash_map.
335 (iv_ca_dump): Dump invariant expressions.
336 (iv_ca_extend): Fix coding style.
337 (try_add_cand_for): Likewise.
338 (create_new_ivs): Dump information about # of avg iterations and
339 # of used invariant expressions.
340 (rewrite_use_compare): Fix coding style.
341 (free_loop_data): Set default value for max_inv_expr_id.
343 2016-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
345 * cse.c (rest_of_handle_cse): Use cleanup_cfg
346 returned value cse_cfg_altered computation.
347 (rest_of_handle_cse2): Likewise.
348 (rest_of_handle_cse_after_global_opts): Likewise.
350 2016-05-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
353 * config/arm/arm.c (arm32_output_mi_thunk): New.
354 (arm_output_mi_thunk): Rename to arm_thumb1_mi_thunk. Rework
355 to split Thumb1 vs TARGET_32BIT functionality.
356 (arm_thumb1_mi_thunk): New.
358 2016-05-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
360 * config/aarch64/aarch64.c (TARGET_OMIT_STRUCT_RETURN_REG): Set
363 2016-05-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
366 * config/i386/i386.c (ix86_in_large_data_p): Guard against NULL exp.
368 2016-05-13 Eric Botcazou <ebotcazou@adacore.com>
370 * builtins.c (expand_builtin_memcmp): Do not emit the call here.
371 (expand_builtin_trap): Emit a regular call.
372 (set_builtin_user_assembler_name): Remove obsolete cases.
373 * dse.c (scan_insn): Adjust.
374 * except.c: Include calls.h.
375 (sjlj_emit_function_enter): If DONT_USE_BUILTIN_SETJMP is defined,
376 emit a regular call to setjmp.
377 * expr.c (emit_block_move_hints): Call emit_block_copy_via_libcall.
378 (block_move_libcall_safe_for_call_parm): Use memcpy builtin.
379 (emit_block_move_via_libcall): Delete.
380 (block_move_fn): Delete.
381 (init_block_move_fn): Likewise.
382 (emit_block_move_libcall_fn): Likewise.
383 (emit_block_op_via_libcall): New function.
384 (set_storage_via_libcall): Tidy up and use memset builtin.
385 (block_clear_fn): Delete.
386 (init_block_clear_fn): Likewise.
387 (clear_storage_libcall_fn): Likewise.
388 (expand_assignment): Call emit_block_move_via_libcall.
389 Do not include gt-expr.h.
390 * expr.h (emit_block_op_via_libcall): Declare.
391 (emit_block_copy_via_libcall): New inline function.
392 (emit_block_move_via_libcall): Likewise.
393 (emit_block_comp_via_libcall): Likewise.
394 (block_clear_fn): Delete.
395 (init_block_move_fn): Likewise.
396 (init_block_clear_fn): Likewise.
397 (emit_block_move_via_libcall): Likewise.
398 (set_storage_via_libcall): Add default parameter value.
399 * libfuncs.h (enum libfunc_index): Remove obsolete values.
400 (abort_libfunc): Delete.
401 (memcpy_libfunc): Likewise.
402 (memmove_libfunc): Likewise.
403 (memcmp_libfunc): Likewise.
404 (memset_libfunc): Likewise.
405 (setbits_libfunc): Likewise.
406 (setjmp_libfunc): Likewise.
407 (longjmp_libfunc): Likewise.
408 (profile_function_entry_libfunc): Likewise.
409 (profile_function_exit_libfunc): Likewise.
410 (gcov_flush_libfunc): Likewise.
411 * optabs-libfuncs.c (build_libfunc_function): Set DECL_ARTIFICIAL
412 and DECL_VISIBILITY on the declaration.
413 (init_optabs): Do not initialize obsolete libfuncs.
414 * optabs.c (prepare_cmp_insn): Call emit_block_comp_via_libcall.
415 * tree-core.h (ECF_RET1): Define.
416 (ECF_TM_PURE): Adjust.
417 (ECF_TM_BUILTIN): Likewise.
418 * tree.c (set_call_expr_flags): Deal with ECF_RET1.
419 (build_common_builtin_nodes): Initialize abort builtin.
420 Add ECF_RET1 on memcpy, memmove and memset builtins.
421 Pass final flags for alloca and alloca_with_align builtins.
422 * config/alpha/alpha.c (alpha_init_libfuncs): Do not initialize
424 * config/ia64/ia64.c (ia64_vms_init_libfuncs): Likewise.
425 * config/i386/i386.c (ix86_expand_set_or_movmem): Adjust call to
426 set_storage_via_libcall and call emit_block_copy_via_libcall.
428 2016-05-12 Uros Bizjak <ubizjak@gmail.com>
430 * config/i386/i386.md (*call_got_x32): Change operand 0 to
431 DImode before it is passed to ix86_output_call_operand.
432 (*call_value_got_x32): Ditto for operand 1.
434 2016-05-12 Jiong Wang <jiong.wang@arm.com>
436 PR rtl-optimization/70904
437 * lra-constraint.c (process_addr_reg): Relax the restriction on subreg
438 reload for wide mode.
440 2016-05-12 Marek Polacek <polacek@redhat.com>
443 * langhooks-def.h (lhd_incomplete_type_error): Adjust declaration.
444 * langhooks.c (lhd_incomplete_type_error): Add location parameter.
445 * langhooks.h (incomplete_type_error): Likewise.
446 * tree.c (size_in_bytes_loc): Renamed from size_in_bytes. Add location
447 parameter, pass it down to incomplete_type_error.
448 * tree.h (size_in_bytes): New inline overload.
449 (size_in_bytes_loc): Renamed from size_in_bytes.
451 2016-05-12 Richard Biener <rguenther@suse.de>
453 PR tree-optimization/71059
454 * tree-ssa-pre.c (phi_translate_1): Fully fold translated
455 nary before looking up or entering the expression into the VN
457 * tree-ssa-sccvn.c (vn_nary_build_or_lookup): Fix comment typo.
458 Make sure to re-use NARYs without result as inserted by
461 2016-05-12 Richard Biener <rguenther@suse.de>
463 PR tree-optimization/71062
464 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
466 * tree-ssa-structalias.c (set_uids_in_ptset): Set
467 vars_contains_restrict if the var is a restrict tag.
468 * tree-ssa-alias.c (ptrs_compare_unequal): If vars_contains_restrict
469 do not disambiguate pointers against it.
470 (dump_points_to_solution): Re-structure and adjust for new
471 vars_contains_restrict flag.
472 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
474 2016-05-12 Martin Liska <mliska@suse.cz>
476 * doc/invoke.texi: Explain connection between
477 -fsanitize-recover=address and ASAN_OPTIONS="halt_on_error=1".
479 2016-05-12 Ilya Enkovich <ilya.enkovich@intel.com>
481 PR tree-optimization/71006
482 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
483 consider COND_EXPR as a mask producer.
485 2016-05-12 Marek Polacek <polacek@redhat.com>
488 * opts.c (common_handle_option): Detect missing argument for --help^.
490 2016-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
493 * config/arm/arm.c (arm_output_multireg_pop): Avoid POP instruction
494 when popping the PC and within an interrupt handler routine.
495 Add missing tab to output of "ldmfd".
496 (output_return_instruction): Output LDMFD with SP update rather
497 than POP when returning from interrupt handler.
499 2016-05-12 Jakub Jelinek <jakub@redhat.com>
501 * config/i386/i386.md (isa): Add x64_avx512dq, enable if
502 TARGET_64BIT && TARGET_AVX512DQ.
503 * config/i386/sse.md (*vec_extract<mode>): Add avx512bw alternatives.
504 (*vec_extract<PEXTR_MODE12:mode>_zext): Add avx512bw alternative.
505 (*vec_extract<ssevecmodelower>_0, *vec_extractv4si_0_zext,
506 *vec_extractv2di_0_sse): Use v constraint instead of x constraint.
507 (*vec_extractv4si): Add avx512dq and avx512bw alternatives.
508 (*vec_extractv4si_zext): Add avx512dq alternative.
509 (*vec_extractv2di_1): Add x64_avx512dq and avx512bw alternatives,
510 use v instead of x constraint in other alternatives where possible.
512 * config/i386/sse.md (sse2_loadld): Use v instead of x
513 constraint in alternatives 0,1,4.
515 * config/i386/sse.md (pinsr_evex_isa): New mode attr.
516 (<sse2p4_1>_pinsr<ssemodesuffix>): Add 2 alternatives with
517 v constraints instead of x and <pinsr_evex_isa> isa attribute.
520 * config/i386/sse.md (<sse2_avx2>_packssdw<mask_name>,
521 <sse4_1_avx2>_packusdw<mask_name>): Make sure EVEX encoded insn
522 is not emitted unless TARGET_AVX512BW.
523 (<sse2_avx2>_packuswb<mask_name>, <sse2_avx2>_packsswb<mask_name>):
524 Likewise. For TARGET_AVX512BW, use "=v" constraint instead of "=x"
525 for the result operand.
527 * config/i386/sse.md (*vec_setv4sf_sse4_1, sse4_1_insertps): Use v
528 constraint instead of x in avx alternatives. Use maybe_evex instead
531 * config/i386/constraints.md (Yv): New constraint.
532 * config/i386/i386.h (VALID_AVX512VL_128_REG_MODE): Allow
533 TFmode and V1TImode in xmm16+ registers for TARGET_AVX512VL.
534 * config/i386/i386.md (avx512fvecmode): New mode attr.
535 (*pushtf): Use v constraint instead of x.
536 (*movtf_internal): Likewise. For TARGET_AVX512VL and
537 xmm16+ registers, use vmovdqu64 or vmovdqa64 instructions.
538 (*absneg<mode>2): Use Yv constraint instead of x constraint.
539 (*absnegtf2_sse): Likewise.
540 (copysign<mode>3_const, copysign<mode>3_var): Likewise.
541 * config/i386/sse.md (*andnot<mode>3): Add avx512vl and
542 avx512f alternatives.
543 (*andnottf3, *<code><mode>3, *<code>tf3): Likewise.
545 2016-05-12 Richard Biener <rguenther@suse.de>
547 PR tree-optimization/71060
548 * tree-data-ref.c (initialize_data_dependence_relation): Do not
549 require exact match of DR_BASE_OBJECT but only matching address and
552 2016-05-12 Richard Biener <rguenther@suse.de>
554 PR tree-optimization/70986
555 * cfganal.c: Include cfgloop.h.
556 (dfs_find_deadend): Prefer to take edges exiting loops.
558 2016-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
560 * gcc.target/powerpc/pr70963.c: Require at least power8 at both
561 compile and run time.
563 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
566 * doc/invoke.texi (Wduplicate-decl-specifier): Document new option.
568 2016-05-11 Uros Bizjak <ubizjak@gmail.com>
570 * config/i386/i386.c (legitimize_pic_address): Use
571 copy_to_suggested_reg instead of gen_movsi.
573 2016-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
575 * config/rs6000/predicates.md (quad_memory_operand): Move most of
576 the code into quad_address_p and call it to share code with
577 vsx_quad_dform_memory_operand.
578 (vsx_quad_dform_memory_operand): New predicate for ISA 3.0 vector
580 * config/rs6000/rs6000.opt (-mlra): Switch to being an option mask
581 bit instead of being a separate word. Split -mpower9-dform into
582 two switches, -mpower9-dform-scalar and -mpower9-dform-vector.
583 * config/rs6000/rs6000.c (RELOAD_REG_QUAD_OFFSET): New addr_mask
584 for the register class supporting 128-bit quad word memory offsets.
585 (mode_supports_vsx_dform_quad): Helper function to return if the
586 register class uses quad word memory offsets.
587 (rs6000_debug_addr_mask): Add support for quad word memory offsets.
588 (rs6000_debug_reg_global): Always print if we are using LRA or not.
589 (rs6000_setup_reg_addr_masks): If ISA 3.0 vector d-form
590 instructions are enabled, set up the appropriate addr_masks for
592 (rs6000_init_hard_regno_mode_ok): wb constraint is now based on
593 -mpower9-dform-scalar, instead of -mpower9-dform.
594 (rs6000_option_override_internal): Split -mpower9-dform into two
595 switches, -mpower9-dform-scalar and -mpower9-dform-vector. The
596 -mpower9-dform switch sets or clears both. If we are not using
597 the LRA register allocator, do not enable -mpower9-dform-vector by
598 default. If we are using LRA, enable -mpower9-dform-vector and
599 -mvsx-timode if it is appropriate. Issue a warning if either
600 -mpower9-dform-vector or -mvsx-timode are explicitly used without
602 (quad_address_offset_p): New helper function to return if the
603 offset is legal for quad word memory instructions.
604 (quad_address_p): New function to determin if GPR or vector
605 register quad word memory addresses are legal.
606 (mem_operand_gpr): Validate quad word address offsets.
607 (reg_offset_addressing_ok_p): Add support for ISA 3.0 vector
608 d-form (register + offset) instructions.
609 (offsettable_ok_by_alignment): Likewise.
610 (rs6000_legitimate_offset_address_p): Likewise.
611 (legitimate_lo_sum_address_p): Likewise.
612 (rs6000_legitimize_address): Likewise.
613 (rs6000_legitimize_reload_address): Add more debug statements for
615 (rs6000_legitimate_address_p): Add support for ISA 3.0 vector
617 (rs6000_secondary_reload_memory): Add support for ISA 3.0 vector
618 d-form instructions. Distinguish different cases in debug
619 output. (rs6000_secondary_reload_inner): Add support for ISA 3.0 vector
621 (rs6000_preferred_reload_class): Likewise.
622 (rs6000_output_move_128bit): Add support for ISA 3.0 d-form
623 instructions. If ISA 3.0 is available, generate lxvx/stxvx instead
624 of the ISA 2.06 indexed memory instructions.
625 (rs6000_emit_prologue): If we have ISA 3.0 d-form instructions,
626 use them to save/restore the saved vector registers instead of
627 using Altivec instructions.
628 (rs6000_emit_epilogue): Likewise.
629 (rs6000_lra_p): Use TARGET_LRA instead of the old option word.
630 (rs6000_opt_masks): Split -mpower9-dform into
631 -mpower9-dform-scalar and -mpower9-dform-vector.
632 (rs6000_print_options_internal): Print -mno-<switch> if <switch>
634 * config/rs6000/vsx.md (p9_vecload_<mode>): Delete hack to emit
635 ISA 3.0 vector indexed memory instructions, and fold the code into
636 the normal mov<mode> patterns.
637 (p9_vecstore_<mode>): Likewise.
638 (vsx_mov<mode>): Add support for ISA 3.0 vector d-form
640 (vsx_movti_64bit): Likewise.
641 (vsx_movti_32bit): Likewise.
642 * config/rs6000/constraints.md (wO constraint): New constraint for
643 ISA 3.0 vector d-form support.
644 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Use
645 -mpower9-dform-scalar instead of -mpower9-dform. Add note not to
646 include -mpower9-dform-vector until we switch over to LRA.
647 (POWERPC_MASKS): Add -mlra. Split -mpower9-dform into two.
648 switches, -mpower9-dform-scalar and -mpower9-dform-vector.
649 * config/rs6000/rs6000-protos.h (quad_address_p): Add declaration.
650 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
651 for -mpower9-dform and -mlra.
652 * doc/md.texi (wO constraint): Document wO constraint.
654 2016-05-11 Alexander Monakov <amonakov@ispras.ru>
656 * genattr.c (main): Change 'rtx' to 'rtx_insn *' in prototypes of
657 'insn_latency', 'maximal_insn_latency', 'min_insn_conflict_delay'.
658 * genautomata.c (output_internal_insn_code_evaluation): Simplify.
659 Move handling of non-insn arguments inline into the sole user:
660 (output_trans_func): ...here.
661 (output_min_insn_conflict_delay_func): Change 'rtx' to 'rtx_insn *'
662 in emitted function prototype.
663 (output_internal_insn_latency_func): Ditto. Simplify.
664 (output_internal_maximal_insn_latency_func): Ditto. Delete
665 always-unused argument.
666 (output_insn_latency_func): Ditto.
667 (output_maximal_insn_latency_func): Ditto.
669 2016-05-11 Richard Biener <rguenther@suse.de>
671 PR tree-optimization/71055
672 * tree-ssa-sccvn.c (vn_reference_lookup_3): When native-interpreting
673 sth with precision not equal to access size verify we don't chop
676 2016-05-11 Richard Biener <rguenther@suse.de>
679 * dwarf2out.c (retry_incomplete_types): Set early_dwarf.
680 (dwarf2out_finish): Move retry_incomplete_types call ...
681 (dwarf2out_early_finish): ... here.
683 2016-05-11 Richard Biener <rguenther@suse.de>
686 * alias.c (reference_alias_ptr_type): Preserve alias-set zero
687 if the langhook insists on it.
688 * fold-const.c (make_bit_field_ref): Add arg for the original
689 reference and preserve its alias-set.
690 (decode_field_reference): Take exp by reference and adjust it
691 to the original memory reference.
692 (optimize_bit_field_compare): Adjust callers.
693 (fold_truth_andor_1): Likewise.
694 * gimplify.c (gimplify_expr): Adjust in-SSA form test.
696 2016-05-11 Ilya Enkovich <ilya.enkovich@intel.com>
699 * cfgrtl.h (delete_insn_and_edges): Now return bool.
700 * cfgrtl.c (delete_insn_and_edges): Likewise.
701 * config/i386/i386.c (convert_scalars_to_vector): Remove
703 * cse.c (cse_insn): Compute cse_cfg_altered.
704 (delete_trivially_dead_insns): Likewise.
705 (cse_cc_succs): Likewise.
706 (rest_of_handle_cse): Free dominance info if required.
707 (rest_of_handle_cse2): Likewise.
708 (rest_of_handle_cse_after_global_opts): Likewise.
710 2016-05-11 Alan Modra <amodra@gmail.com>
712 * config/rs6000/rs6000.c (is_complex_IBM_long_double,
713 abi_v4_pass_in_fpr): New functions.
714 (rs6000_function_arg_boundary): Exclude complex IBM long double
715 from 64-bit alignment when ABI_V4.
716 (rs6000_function_arg, rs6000_function_arg_advance_1,
717 rs6000_gimplify_va_arg): Use abi_v4_pass_in_fpr.
719 2016-05-10 Segher Boessenkool <segher@kernel.crashing.org>
721 PR rtl-optimization/71028
722 * cfgcleanup.c (try_optimize_cfg): Do not flip a conditional
723 jump with just a return in the fallthrough block if the branch
724 block contains just a return as well.
726 2016-05-10 Marc Glisse <marc.glisse@inria.fr>
728 * fold-const.c (fold_binary_loc) [(X ^ Y) & Y]: Remove and merge with...
729 * match.pd ((X & Y) ^ Y): ... this.
730 ((X & Y) & Y, (X | Y) | Y, (X ^ Y) ^ Y, (X & Y) & (X & Z), (X | Y)
731 | (X | Z), (X ^ Y) ^ (X ^ Z)): New transformations.
733 2016-05-10 David Malcolm <dmalcolm@redhat.com>
735 * read-md.c (require_char_ws): New function.
736 (read_string): Simplify using require_char_ws.
737 (handle_constants): Likewise.
738 (handle_enum): Likewise.
739 (handle_file): Likewise.
740 * read-md.h (require_char_ws): New declaration.
741 * read-rtl.c (read_conditions): Simplify using require_char_ws.
742 (read_mapping): Likewise.
743 (read_rtx_code): Likewise.
744 (read_nested_rtx): Likewise.
746 2016-05-10 James Norris <jnorris@codesourcery.com>
748 * config/rs6000/sysv4.h (CRTOFFLOADBEGIN): Define. Add crtoffloadbegin.o
749 if offloading is enabled and -fopenacc or -fopenmp is specified.
750 (CRTOFFLOADEND): Likewise.
751 (STARTFILE_LINUX_SPEC): Add CRTOFFLOADBEGIN.
752 (ENDFILE_LINUX_SPEC): Add CRTOFFLOADEND.
754 2016-05-10 Uros Bizjak <ubizjak@gmail.com>
756 * config/i386/i386.c (legitimize_pic_address): Merge 64-bit and 32-bit
757 gotoff_operand code paths. Use copy_to_suggested_regs and
758 expand_simple_binop where appropriate. Cleanup.
760 2016-05-10 Ilya Enkovich <ilya.enkovich@intel.com>
763 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p): Allow
765 (dimode_scalar_chain::vector_const_cost): New.
766 (dimode_scalar_chain::compute_convert_gain): Handle constants.
767 (dimode_scalar_chain::convert_op): Likewise.
768 (dimode_scalar_chain::convert_insn): Likewise.
770 2016-05-10 Pierre-Marie de Rodat <derodat@adacore.com>
772 * dwarf2out.c (resolve_args_picking_1): Consider DW_OP_neg as an
773 unary operation, not a binary one.
775 2016-05-10 Ilya Enkovich <ilya.enkovich@intel.com>
778 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Handle
779 calls with type casted fndecl.
781 2016-05-10 Ilya Enkovich <ilya.enkovich@intel.com>
783 PR tree-optimization/70786
784 * tree-chkp.c (chkp_find_bounds_1): Support WITH_SIZE_EXPR.
785 * gcc/calls.c (initialize_argument_information): Bind bounds
786 with corresponding args passed by reference.
788 2016-05-10 Jakub Jelinek <jakub@redhat.com>
791 * config/i386/sse.md (<sse>_andnot<mode>3<mask_name>),
792 *<code><mode>3<mask_name>): For !TARGET_AVX512DQ and EVEX encoding,
793 use vp*[dq] instead of v*p[sd] instructions and adjust mode attribute
796 2016-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
799 * config/rs6000/vsx.md (vsx_xvcvdpsxds_scale): Generate correct
800 code for a zero scale factor.
801 (vsx_xvcvdpuxds_scale): Likewise.
803 2016-05-10 David Malcolm <dmalcolm@redhat.com>
805 * diagnostic-show-locus.c (layout::layout): Call show_ruler
806 if show_ruler_p was set on the context.
807 (layout::show_ruler): New method.
808 * diagnostic.h (struct diagnostic_context): Add field
811 2016-05-10 Richard Biener <rguenther@suse.de>
813 PR tree-optimization/71039
814 * tree-ssa-phiprop.c: Include tree-ssa-loop.h.
815 (chk_uses): New function.
816 (propagate_with_phi): Verify we can safely replicate the lhs of an
817 aggregate assignment on all incoming edges.
819 2016-05-10 Oleg Endo <olegendo@gcc.gnu.org>
821 * config/rx/rx-protos.h (is_interrupt_func, is_fast_interrupt_func):
823 (rx_atomic_sequence): New class.
824 * config/rx/rx.c (rx_print_operand): Use symbolic names for PSW bits.
825 (is_interrupt_func, is_fast_interrupt_func): Make non-static and
827 (rx_atomic_sequence::rx_atomic_sequence,
828 rx_atomic_sequence::~rx_atomic_sequence): New functions.
829 * config/rx/rx.md (CTRLREG_PSW, CTRLREG_USP, CTRLREG_FPSW, CTRLREG_CPEN,
830 CTRLREG_BPSW, CTRLREG_BPC, CTRLREG_ISP, CTRLREG_FINTV,
831 CTRLREG_INTB): New constants.
832 (FETCHOP): New code iterator.
833 (fethcop_name, fetchop_name2): New iterator code attributes.
834 (QIHI): New mode iterator.
835 (atomic_exchange<mode>, atomic_exchangesi, xchg_mem<mode>,
836 atomic_fetch_<fetchop_name>si, atomic_fetch_nandsi,
837 atomic_<fetchop_name>_fetchsi, atomic_nand_fetchsi): New patterns.
839 2016-05-10 Martin Liska <mliska@suse.cz>
841 * tree-inline.c (remap_dependence_clique): Do not remap
842 debugging statements.
844 2016-05-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
846 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly")
847 ("*fixuns_truncdfdi2_z13")
848 ("*fixuns_trunc<FP:mode><GPR:mode>2_z196")
849 ("*fix_truncdfdi2_bfp_z13", "*floatunsdidf2_z13")
850 ("*extendsfdf2_z13"): Replace TARGET_Z13 with TARGET_VX.
852 2016-05-10 Richard Biener <rguenther@suse.de>
854 PR tree-optimization/70497
855 PR tree-optimization/28367
856 * tree-ssa-sccvn.c (vn_nary_build_or_lookup): New function
858 (visit_reference_op_load): ... here.
859 (vn_reference_lookup_3): Use it to handle subreg-like accesses
860 with simplified BIT_FIELD_REFs.
861 * tree-ssa-pre.c (eliminate_insert): Handle inserting BIT_FIELD_REFs.
862 * tree-complex.c (extract_component): Handle BIT_FIELD_REFs
865 2016-05-10 Pierre-Marie de Rodat <derodat@adacore.com>
867 * dwarf2out.c (add_abstract_origin_attribute): Adjust
868 documentation comment. For BLOCK nodes, add a
869 DW_AT_abstract_origin attribute that points to the DIE generated
870 for the origin BLOCK.
871 (gen_lexical_block_die): Call add_abstract_origin_attribute for
872 blocks from inlined functions.
874 2016-05-10 Alan Modra <amodra@gmail.com>
877 * config/rs6000/rs6000.c (rs6000_expand_split_stack_prologue): Stop
878 regrename modifying insns saving lr before __morestack call.
879 * config/rs6000/rs6000.md (split_stack_return): Similarly for
880 insns restoring lr after __morestack call.
882 2016-05-09 Jakub Jelinek <jakub@redhat.com>
884 * config/i386/i386.md (set_got, set_got_labelled, lwp_llwpcb,
885 lwp_lwpval<mode>3, lwp_lwpins<mode>3): Remove constraints from
887 * config/i386/sse.md (vec_interleave_high<mode>,
888 vec_interleave_low<mode>, <avx512>_vpermi2var<mode>3_maskz,
889 <avx512>_vpermt2var<mode>3_maskz): Likewise.
891 2016-05-04 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
893 * config/rs6000/rs6000.c (rs6000_reassociation_width): Add
894 function for TARGET_SCHED_REASSOCIATION_WIDTH to enable
895 parallel reassociation for power8 and forward.
897 2016-05-09 Uros Bizjak <ubizjak@gmail.com>
899 * config/i386/i386.md (absneg splitters with general regs): Use
900 general_reg_operand predicate.
901 (btsq peephole2): Use x86_64_immediate_operand to check if new
902 value is suitable for immediate operand. Generate emitted insn
903 using RTL expressions.
904 (btcq peephole2): Ditto.
905 (btrq peephole2): Ditto. Generate correct immediate operand
908 2016-05-09 Richard Sandiford <richard.sandiford@arm.com>
910 * cfgexpand.c (expand_debug_expr): Fix address offset for negative
913 2016-05-09 Richard Sandiford <richard.sandiford@arm.com>
915 * tree-affine.c (wide_int_constant_multiple_p): Add missing
918 2016-05-09 Richard Biener <rguenther@suse.de>
920 PR tree-optimization/70985
921 * match.pd (BIT_FIELD_REF -> (type)): Disable on GIMPLE when
922 op0 isn't a gimple register.
924 2016-05-09 Prachi Godbole <prachi.godbole@imgtec.com>
926 * config/mips/i6400.md (i6400_fpu_intadd, i6400_fpu_logic)
927 (i6400_fpu_div, i6400_fpu_cmp, i6400_fpu_float, i6400_fpu_store)
928 (i6400_fpu_long_pipe, i6400_fpu_logic_l, i6400_fpu_float_l)
929 (i6400_fpu_mult): New cpu units.
930 (i6400_msa_add_d, i6400_msa_int_add, i6400_msa_short_logic3)
931 (i6400_msa_short_logic2, i6400_msa_short_logic, i6400_msa_move)
932 (i6400_msa_cmp, i6400_msa_short_float2, i6400_msa_div_d)
933 (i6400_msa_div_w, i6400_msa_div_h, i6400_msa_div_b)
934 (i6400_msa_copy, i6400_msa_branch, i6400_fpu_msa_store)
935 (i6400_fpu_msa_load, i6400_fpu_msa_move, i6400_msa_long_logic1)
936 (i6400_msa_long_logic2, i6400_msa_mult, i6400_msa_long_float2)
937 (i6400_msa_long_float4, i6400_msa_long_float5)
938 (i6400_msa_long_float8, i6400_msa_fdiv_df)
939 (i6400_msa_fdiv_sf): New reservations.
940 * config/mips/p5600.md (p5600_fpu_intadd, p5600_fpu_cmp)
941 (p5600_fpu_float, p5600_fpu_logic_a, p5600_fpu_logic_b)
942 (p5600_fpu_div, p5600_fpu_logic, p5600_fpu_float_a)
943 (p5600_fpu_float_b, p5600_fpu_float_c, p5600_fpu_float_d)
944 (p5600_fpu_mult, p5600_fpu_fdiv, p5600_fpu_load): New cpu units.
945 (msa_short_int_add, msa_short_logic, msa_short_logic_move_v)
946 (msa_short_cmp, msa_short_float2, msa_short_logic3)
947 (msa_short_store4, msa_long_load, msa_short_store)
948 (msa_long_logic, msa_long_float2, msa_long_float4)
949 (msa_long_float5, msa_long_float8, msa_long_mult)
950 (msa_long_fdiv, msa_long_div): New reservations.
952 2016-05-09 Robert Suchanek <robert.suchanek@imgtec.com>
953 Sameera Deshpande <sameera.deshpande@imgtec.com>
954 Matthew Fortune <matthew.fortune@imgtec.com>
955 Graham Stott <graham.stott@imgtec.com>
956 Chao-ying Fu <chao-ying.fu@imgtec.com>
958 * config.gcc: Add MSA header file for mips*-*-* target.
959 * config/mips/constraints.md (YI, YC, YZ, Unv5, Uuv5, Usv5, Uuv6)
960 (Ubv8i, Urv8): New constraints.
961 * config/mips/mips-ftypes.def: Add function types for MSA
963 * config/mips/mips-modes.def (V16QI, V8HI, V4SI, V2DI, V4SF)
964 (V2DF, V32QI, V16HI, V8SI, V4DI, V8SF, V4DF): New modes.
965 * config/mips/mips-msa.md: New file.
966 * config/mips/mips-protos.h
967 (mips_split_128bit_const_insns): New prototype.
968 (mips_msa_idiv_insns): Likewise.
969 (mips_split_128bit_move): Likewise.
970 (mips_split_128bit_move_p): Likewise.
971 (mips_split_msa_copy_d): Likewise.
972 (mips_split_msa_insert_d): Likewise.
973 (mips_split_msa_fill_d): Likewise.
974 (mips_expand_msa_branch): Likewise.
975 (mips_const_vector_same_val_p): Likewise.
976 (mips_const_vector_same_bytes_p): Likewise.
977 (mips_const_vector_same_int_p): Likewise.
978 (mips_const_vector_shuffle_set_p): Likewise.
979 (mips_const_vector_bitimm_set_p): Likewise.
980 (mips_const_vector_bitimm_clr_p): Likewise.
981 (mips_msa_vec_parallel_const_half): Likewise.
982 (mips_msa_output_division): Likewise.
983 (mips_ldst_scaled_shift): Likewise.
984 (mips_expand_vec_cond_expr): Likewise.
985 * config/mips/mips.c (enum mips_builtin_type): Add
986 MIPS_BUILTIN_MSA_TEST_BRANCH.
987 (mips_gen_const_int_vector_shuffle): New prototype.
988 (mips_const_vector_bitimm_set_p): New function.
989 (mips_const_vector_bitimm_clr_p): Likewise.
990 (mips_const_vector_same_val_p): Likewise.
991 (mips_const_vector_same_bytes_p): Likewise.
992 (mips_const_vector_same_int_p): Likewise.
993 (mips_const_vector_shuffle_set_p): Likewise.
994 (mips_symbol_insns): Forbid loading symbols via immediate for
996 (mips_valid_offset_p): Limit offset to 10-bit for MSA loads and
998 (mips_valid_lo_sum_p): Forbid loadings symbols via %lo(base) for
1000 (mips_lx_address_p): Add support load indexed address for MSA.
1001 (mips_address_insns): Add calculation of instructions needed for
1002 stores and loads for MSA.
1003 (mips_const_insns): Move CONST_DOUBLE below CONST_VECTOR. Handle
1004 CONST_VECTOR for MSA and let it fall through.
1005 (mips_ldst_scaled_shift): New function.
1006 (mips_subword_at_byte): Likewise.
1007 (mips_msa_idiv_insns): Likewise.
1008 (mips_legitimize_move): Validate MSA moves.
1009 (mips_rtx_costs): Add UNGE, UNGT, UNLE, UNLT cases. Add
1010 calculation of costs for MSA division.
1011 (mips_split_move_p): Check if MSA moves need splitting.
1012 (mips_split_move): Split MSA moves if necessary.
1013 (mips_split_128bit_move_p): New function.
1014 (mips_split_128bit_move): Likewise.
1015 (mips_split_msa_copy_d): Likewise.
1016 (mips_split_msa_insert_d): Likewise.
1017 (mips_split_msa_fill_d): Likewise.
1018 (mips_output_move): Handle MSA moves.
1019 (mips_expand_msa_branch): New function.
1020 (mips_print_operand): Add 'E', 'B', 'w', 'v' and 'V' modifiers.
1021 Reinstate 'y' modifier.
1022 (mips_file_start): Add MSA .gnu_attribute.
1023 (mips_hard_regno_mode_ok_p): Allow TImode and 128-bit vectors in
1025 (mips_hard_regno_nregs): Always return 1 for MSA supported mode.
1026 (mips_class_max_nregs): Add register size for MSA supported mode.
1027 (mips_cannot_change_mode_class): Allow conversion between MSA
1028 vector modes and TImode.
1029 (mips_mode_ok_for_mov_fmt_p): Allow MSA to use move.v
1031 (mips_secondary_reload_class): Force MSA loads/stores via memory.
1032 (mips_preferred_simd_mode): Add preffered modes for MSA.
1033 (mips_vector_mode_supported_p): Add MSA supported modes.
1034 (mips_autovectorize_vector_sizes): New function.
1035 (mips_msa_output_division): Likewise.
1036 (MSA_BUILTIN, MIPS_BUILTIN_DIRECT_NO_TARGET)
1037 (MSA_NO_TARGET_BUILTIN, MSA_BUILTIN_TEST_BRANCH): New macros.
1038 (CODE_FOR_msa_adds_s_b, CODE_FOR_msa_adds_s_h)
1039 (CODE_FOR_msa_adds_s_w, CODE_FOR_msa_adds_s_d)
1040 (CODE_FOR_msa_adds_u_b, CODE_FOR_msa_adds_u_h)
1041 (CODE_FOR_msa_adds_u_w, CODE_FOR_msa_adds_u_du
1042 (CODE_FOR_msa_addv_b, CODE_FOR_msa_addv_h, CODE_FOR_msa_addv_w)
1043 (CODE_FOR_msa_addv_d, CODE_FOR_msa_and_v, CODE_FOR_msa_bmnz_v)
1044 (CODE_FOR_msa_bmnzi_b, CODE_FOR_msa_bmz_v, CODE_FOR_msa_bmzi_b)
1045 (CODE_FOR_msa_bnz_v, CODE_FOR_msa_bz_v, CODE_FOR_msa_bsel_v)
1046 (CODE_FOR_msa_bseli_b, CODE_FOR_msa_ceqi_h, CODE_FOR_msa_ceqi_w)
1047 (CODE_FOR_msa_ceqi_d, CODE_FOR_msa_clti_s_b)
1048 (CODE_FOR_msa_clti_s_h, CODE_FOR_msa_clti_s_w)
1049 (CODE_FOR_msa_clti_s_d, CODE_FOR_msa_clti_u_b)
1050 (CODE_FOR_msa_clti_u_h, CODE_FOR_msa_clti_u_w)
1051 (CODE_FOR_msa_clti_u_d, CODE_FOR_msa_clei_s_b)
1052 (CODE_FOR_msa_clei_s_h, CODE_FOR_msa_clei_s_w)
1053 (CODE_FOR_msa_clei_s_d, CODE_FOR_msa_clei_u_b)
1054 (CODE_FOR_msa_clei_u_h, CODE_FOR_msa_clei_u_w)
1055 (CODE_FOR_msa_clei_u_d, CODE_FOR_msa_div_s_b)
1056 (CODE_FOR_msa_div_s_h, CODE_FOR_msa_div_s_w)
1057 (CODE_FOR_msa_div_s_d, CODE_FOR_msa_div_u_b)
1058 (CODE_FOR_msa_div_u_h, CODE_FOR_msa_div_u_w)
1059 (CODE_FOR_msa_div_u_d, CODE_FOR_msa_fadd_w, CODE_FOR_msa_fadd_d)
1060 (CODE_FOR_msa_fexdo_w, CODE_FOR_msa_ftrunc_s_w)
1061 (CODE_FOR_msa_ftrunc_s_d, CODE_FOR_msa_ftrunc_u_w)
1062 (CODE_FOR_msa_ftrunc_u_d, CODE_FOR_msa_ffint_s_w)
1063 (CODE_FOR_msa_ffint_s_d, CODE_FOR_msa_ffint_u_w)
1064 (CODE_FOR_msa_ffint_u_d, CODE_FOR_msa_fsub_w)
1065 (CODE_FOR_msa_fsub_d, CODE_FOR_msa_fmsub_d, CODE_FOR_msa_fmadd_w)
1066 (CODE_FOR_msa_fmadd_d, CODE_FOR_msa_fmsub_w, CODE_FOR_msa_fmul_w)
1067 (CODE_FOR_msa_fmul_d, CODE_FOR_msa_fdiv_w, CODE_FOR_msa_fdiv_d)
1068 (CODE_FOR_msa_fmax_w, CODE_FOR_msa_fmax_d, CODE_FOR_msa_fmax_a_w)
1069 (CODE_FOR_msa_fmax_a_d, CODE_FOR_msa_fmin_w, CODE_FOR_msa_fmin_d)
1070 (CODE_FOR_msa_fmin_a_w, CODE_FOR_msa_fmin_a_d)
1071 (CODE_FOR_msa_fsqrt_w, CODE_FOR_msa_fsqrt_d)
1072 (CODE_FOR_msa_max_s_b, CODE_FOR_msa_max_s_h)
1073 (CODE_FOR_msa_max_s_w, CODE_FOR_msa_max_s_d)
1074 (CODE_FOR_msa_max_u_b, CODE_FOR_msa_max_u_h)
1075 (CODE_FOR_msa_max_u_w, CODE_FOR_msa_max_u_d)
1076 (CODE_FOR_msa_min_s_b, CODE_FOR_msa_min_s_h)
1077 (CODE_FOR_msa_min_s_w, CODE_FOR_msa_min_s_d)
1078 (CODE_FOR_msa_min_u_b, CODE_FOR_msa_min_u_h)
1079 (CODE_FOR_msa_min_u_w, CODE_FOR_msa_min_u_d)
1080 (CODE_FOR_msa_mod_s_b, CODE_FOR_msa_mod_s_h)
1081 (CODE_FOR_msa_mod_s_w, CODE_FOR_msa_mod_s_d)
1082 (CODE_FOR_msa_mod_u_b, CODE_FOR_msa_mod_u_h)
1083 (CODE_FOR_msa_mod_u_w, CODE_FOR_msa_mod_u_d)
1084 (CODE_FOR_msa_mod_s_b, CODE_FOR_msa_mod_s_h)
1085 (CODE_FOR_msa_mod_s_w, CODE_FOR_msa_mod_s_d)
1086 (CODE_FOR_msa_mod_u_b, CODE_FOR_msa_mod_u_h)
1087 (CODE_FOR_msa_mod_u_w, CODE_FOR_msa_mod_u_d)
1088 (CODE_FOR_msa_mulv_b, CODE_FOR_msa_mulv_h, CODE_FOR_msa_mulv_w)
1089 (CODE_FOR_msa_mulv_d, CODE_FOR_msa_nlzc_b, CODE_FOR_msa_nlzc_h)
1090 (CODE_FOR_msa_nlzc_w, CODE_FOR_msa_nlzc_d, CODE_FOR_msa_nor_v)
1091 (CODE_FOR_msa_or_v, CODE_FOR_msa_ori_b, CODE_FOR_msa_nori_b)
1092 (CODE_FOR_msa_pcnt_b, CODE_FOR_msa_pcnt_h, CODE_FOR_msa_pcnt_w)
1093 (CODE_FOR_msa_pcnt_d, CODE_FOR_msa_xor_v, CODE_FOR_msa_xori_b)
1094 (CODE_FOR_msa_sll_b, CODE_FOR_msa_sll_h, CODE_FOR_msa_sll_w)
1095 (CODE_FOR_msa_sll_d, CODE_FOR_msa_slli_b, CODE_FOR_msa_slli_h)
1096 (CODE_FOR_msa_slli_w, CODE_FOR_msa_slli_d, CODE_FOR_msa_sra_b)
1097 (CODE_FOR_msa_sra_h, CODE_FOR_msa_sra_w, CODE_FOR_msa_sra_d)
1098 (CODE_FOR_msa_srai_b, CODE_FOR_msa_srai_h, CODE_FOR_msa_srai_w)
1099 (CODE_FOR_msa_srai_d, CODE_FOR_msa_srl_b, CODE_FOR_msa_srl_h)
1100 (CODE_FOR_msa_srl_w, CODE_FOR_msa_srl_d, CODE_FOR_msa_srli_b)
1101 (CODE_FOR_msa_srli_h, CODE_FOR_msa_srli_w, CODE_FOR_msa_srli_d)
1102 (CODE_FOR_msa_subv_b, CODE_FOR_msa_subv_h, CODE_FOR_msa_subv_w)
1103 (CODE_FOR_msa_subv_d, CODE_FOR_msa_subvi_b, CODE_FOR_msa_subvi_h)
1104 (CODE_FOR_msa_subvi_w, CODE_FOR_msa_subvi_d, CODE_FOR_msa_move_v)
1105 (CODE_FOR_msa_vshf_b, CODE_FOR_msa_vshf_h, CODE_FOR_msa_vshf_w)
1106 (CODE_FOR_msa_vshf_d, CODE_FOR_msa_ilvod_d, CODE_FOR_msa_ilvev_d)
1107 (CODE_FOR_msa_pckod_d, CODE_FOR_msa_pckdev_d, CODE_FOR_msa_ldi_b)
1108 (CODE_FOR_msa_ldi_hi, CODE_FOR_msa_ldi_w)
1109 (CODE_FOR_msa_ldi_d): New code_aliasing macros.
1110 (mips_builtins): Add MSA sll_b, sll_h, sll_w, sll_d, slli_b,
1111 slli_h, slli_w, slli_d, sra_b, sra_h, sra_w, sra_d, srai_b,
1112 srai_h, srai_w, srai_d, srar_b, srar_h, srar_w, srar_d, srari_b,
1113 srari_h, srari_w, srari_d, srl_b, srl_h, srl_w, srl_d, srli_b,
1114 srli_h, srli_w, srli_d, srlr_b, srlr_h, srlr_w, srlr_d, srlri_b,
1115 srlri_h, srlri_w, srlri_d, bclr_b, bclr_h, bclr_w, bclr_d,
1116 bclri_b, bclri_h, bclri_w, bclri_d, bset_b, bset_h, bset_w,
1117 bset_d, bseti_b, bseti_h, bseti_w, bseti_d, bneg_b, bneg_h,
1118 bneg_w, bneg_d, bnegi_b, bnegi_h, bnegi_w, bnegi_d, binsl_b,
1119 binsl_h, binsl_w, binsl_d, binsli_b, binsli_h, binsli_w,
1120 binsli_d, binsr_b, binsr_h, binsr_w, binsr_d, binsri_b, binsri_h,
1121 binsri_w, binsri_d, addv_b, addv_h, addv_w, addv_d, addvi_b,
1122 addvi_h, addvi_w, addvi_d, subv_b, subv_h, subv_w, subv_d,
1123 subvi_b, subvi_h, subvi_w, subvi_d, max_s_b, max_s_h, max_s_w,
1124 max_s_d, maxi_s_b, maxi_s_h, maxi_s_w, maxi_s_d, max_u_b,
1125 max_u_h, max_u_w, max_u_d, maxi_u_b, maxi_u_h, maxi_u_w,
1126 maxi_u_d, min_s_b, min_s_h, min_s_w, min_s_d, mini_s_b, mini_s_h,
1127 mini_s_w, mini_s_d, min_u_b, min_u_h, min_u_w, min_u_d, mini_u_b,
1128 mini_u_h, mini_u_w, mini_u_d, max_a_b, max_a_h, max_a_w, max_a_d,
1129 min_a_b, min_a_h, min_a_w, min_a_d, ceq_b, ceq_h, ceq_w, ceq_d,
1130 ceqi_b, ceqi_h, ceqi_w, ceqi_d, clt_s_b, clt_s_h, clt_s_w,
1131 clt_s_d, clti_s_b, clti_s_h, clti_s_w, clti_s_d, clt_u_b,
1132 clt_u_h, clt_u_w, clt_u_d, clti_u_b, clti_u_h, clti_u_w,
1133 clti_u_d, cle_s_b, cle_s_h, cle_s_w, cle_s_d, clei_s_b, clei_s_h,
1134 clei_s_w, clei_s_d, cle_u_b, cle_u_h, cle_u_w, cle_u_d, clei_u_b,
1135 clei_u_h, clei_u_w, clei_u_d, ld_b, ld_h, ld_w, ld_d, st_b, st_h,
1136 st_w, st_d, sat_s_b, sat_s_h, sat_s_w, sat_s_d, sat_u_b, sat_u_h,
1137 sat_u_w, sat_u_d, add_a_b, add_a_h, add_a_w, add_a_d, adds_a_b,
1138 adds_a_h, adds_a_w, adds_a_d, adds_s_b, adds_s_h, adds_s_w,
1139 adds_s_d, adds_u_b, adds_u_h, adds_u_w, adds_u_d, ave_s_b,
1140 ave_s_h, ave_s_w, ave_s_d, ave_u_b, ave_u_h, ave_u_w, ave_u_d,
1141 aver_s_b, aver_s_h, aver_s_w, aver_s_d, aver_u_b, aver_u_h,
1142 aver_u_w, aver_u_d, subs_s_b, subs_s_h, subs_s_w, subs_s_d,
1143 subs_u_b, subs_u_h, subs_u_w, subs_u_d, subsuu_s_b, subsuu_s_h,
1144 subsuu_s_w, subsuu_s_d, subsus_u_b, subsus_u_h, subsus_u_w,
1145 subsus_u_d, asub_s_b, asub_s_h, asub_s_w, asub_s_d, asub_u_b,
1146 asub_u_h, asub_u_w, asub_u_d, mulv_b, mulv_h, mulv_w, mulv_d,
1147 maddv_b, maddv_h, maddv_w, maddv_d, msubv_b, msubv_h, msubv_w,
1148 msubv_d, div_s_b, div_s_h, div_s_w, div_s_d, div_u_b, div_u_h,
1149 div_u_w, div_u_d, hadd_s_h, hadd_s_w, hadd_s_d, hadd_u_h,
1150 hadd_u_w, hadd_u_d, hsub_s_h, hsub_s_w, hsub_s_d, hsub_u_h,
1151 hsub_u_w, hsub_u_d, mod_s_b, mod_s_h, mod_s_w, mod_s_d, mod_u_b,
1152 mod_u_h, mod_u_w, mod_u_d, dotp_s_h, dotp_s_w, dotp_s_d,
1153 dotp_u_h, dotp_u_w, dotp_u_d, dpadd_s_h, dpadd_s_w, dpadd_s_d,
1154 dpadd_u_h, dpadd_u_w, dpadd_u_d, dpsub_s_h, dpsub_s_w, dpsub_s_d,
1155 dpsub_u_h, dpsub_u_w, dpsub_u_d, sld_b, sld_h, sld_w, sld_d,
1156 sldi_b, sldi_h, sldi_w, sldi_d, splat_b, splat_h, splat_w,
1157 splat_d, splati_b, splati_h, splati_w, splati_d, pckev_b,
1158 pckev_h, pckev_w, pckev_d, pckod_b, pckod_h, pckod_w, pckod_d,
1159 ilvl_b, ilvl_h, ilvl_w, ilvl_d, ilvr_b, ilvr_h, ilvr_w, ilvr_d,
1160 ilvev_b, ilvev_h, ilvev_w, ilvev_d, ilvod_b, ilvod_h, ilvod_w,
1161 ilvod_d, vshf_b, vshf_h, vshf_w, vshf_d, and_v, andi_b, or_v,
1162 ori_b, nor_v, nori_b, xor_v, xori_b, bmnz_v, bmnzi_b, bmz_v,
1163 bmzi_b, bsel_v, bseli_b, shf_b, shf_h, shf_w, bnz_v, bz_v,
1164 fill_b, fill_h, fill_w, fill_d, pcnt_b, pcnt_h, pcnt_w,
1165 pcnt_d, nloc_b, nloc_h, nloc_w, nloc_d, nlzc_b, nlzc_h, nlzc_w,
1166 nlzc_d, copy_s_b, copy_s_h, copy_s_w, copy_s_d, copy_u_b,
1167 copy_u_h, copy_u_w, copy_u_d, insert_b, insert_h, insert_w,
1168 insert_d, insve_b, insve_h, insve_w, insve_d, bnz_b, bnz_h,
1169 bnz_w, bnz_d, bz_b, bz_h, bz_w, bz_d, ldi_b, ldi_h, ldi_w, ldi_d,
1170 fcaf_w, fcaf_d, fcor_w, fcor_d, fcun_w, fcun_d, fcune_w, fcune_d,
1171 fcueq_w, fcueq_d, fceq_w, fceq_d, fcne_w, fcne_d, fclt_w, fclt_d,
1172 fcult_w, fcult_d, fcle_w, fcle_d, fcule_w, fcule_d, fsaf_w,
1173 fsaf_d, fsor_w, fsor_d, fsun_w, fsun_d, fsune_w, fsune_d,
1174 fsueq_w, fsueq_d, fseq_w, fseq_d, fsne_w, fsne_d, fslt_w,
1175 fslt_d, fsult_w, fsult_d, fsle_w, fsle_d, fsule_w, fsule_d,
1176 fadd_w, fadd_d, fsub_w, fsub_d, fmul_w, fmul_d, fdiv_w, fdiv_d,
1177 fmadd_w, fmadd_d, fmsub_w, fmsub_d, fexp2_w, fexp2_d, fexdo_h,
1178 fexdo_w, ftq_h, ftq_w, fmin_w, fmin_d, fmin_a_w, fmin_a_d,
1179 fmax_w, fmax_d, fmax_a_w, fmax_a_d, mul_q_h, mul_q_w, mulr_q_h,
1180 mulr_q_w, madd_q_h, madd_q_w, maddr_q_h, maddr_q_w, msub_q_h,
1181 msub_q_w, msubr_q_h, msubr_q_w, fclass_w, fclass_d, fsqrt_w,
1182 fsqrt_d, frcp_w, frcp_d, frint_w, frint_d, frsqrt_w, frsqrt_d,
1183 flog2_w, flog2_d, fexupl_w, fexupl_d, fexupr_w, fexupr_d, ffql_w,
1184 ffql_d, ffqr_w, ffqr_d, ftint_s_w, ftint_s_d, ftint_u_w,
1185 ftint_u_d, ftrunc_s_w, ftrunc_s_d, ftrunc_u_w, ftrunc_u_d,
1186 ffint_s_w, ffint_s_d, ffint_u_w, ffint_u_d, ctcmsa, cfcmsa,
1188 (mips_get_builtin_decl_index): New array.
1189 (MIPS_ATYPE_QI, MIPS_ATYPE_HI, MIPS_ATYPE_V2DI, MIPS_ATYPE_V4SI)
1190 (MIPS_ATYPE_V8HI, MIPS_ATYPE_V16QI, MIPS_ATYPE_V2DF)
1191 (MIPS_ATYPE_V4SF, MIPS_ATYPE_UV2DI, MIPS_ATYPE_UV4SI)
1192 (MIPS_ATYPE_UV8HI, MIPS_ATYPE_UV16QI): New.
1193 (mips_init_builtins): Initialize mips_get_builtin_decl_index
1195 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
1197 (mips_expand_builtin_insn): Prepare operands for
1198 CODE_FOR_msa_addvi_b, CODE_FOR_msa_addvi_h, CODE_FOR_msa_addvi_w,
1199 CODE_FOR_msa_addvi_d, CODE_FOR_msa_clti_u_b,
1200 CODE_FOR_msa_clti_u_h, CODE_FOR_msa_clti_u_w,
1201 CODE_FOR_msa_clti_u_d, CODE_FOR_msa_clei_u_b,
1202 CODE_FOR_msa_clei_u_h, CODE_FOR_msa_clei_u_w,
1203 CODE_FOR_msa_clei_u_d, CODE_FOR_msa_maxi_u_b,
1204 CODE_FOR_msa_maxi_u_h, CODE_FOR_msa_maxi_u_w,
1205 CODE_FOR_msa_maxi_u_d, CODE_FOR_msa_mini_u_b,
1206 CODE_FOR_msa_mini_u_h, CODE_FOR_msa_mini_u_w,
1207 CODE_FOR_msa_mini_u_d, CODE_FOR_msa_subvi_b,
1208 CODE_FOR_msa_subvi_h, CODE_FOR_msa_subvi_w, CODE_FOR_msa_subvi_d,
1209 CODE_FOR_msa_ceqi_b, CODE_FOR_msa_ceqi_h, CODE_FOR_msa_ceqi_w,
1210 CODE_FOR_msa_ceqi_d, CODE_FOR_msa_clti_s_b,
1211 CODE_FOR_msa_clti_s_h, CODE_FOR_msa_clti_s_w,
1212 CODE_FOR_msa_clti_s_d, CODE_FOR_msa_clei_s_b,
1213 CODE_FOR_msa_clei_s_h, CODE_FOR_msa_clei_s_w,
1214 CODE_FOR_msa_clei_s_d, CODE_FOR_msa_maxi_s_b,
1215 CODE_FOR_msa_maxi_s_h, CODE_FOR_msa_maxi_s_w,
1216 CODE_FOR_msa_maxi_s_d, CODE_FOR_msa_mini_s_b,
1217 CODE_FOR_msa_mini_s_h, CODE_FOR_msa_mini_s_w,
1218 CODE_FOR_msa_mini_s_d, CODE_FOR_msa_andi_b, CODE_FOR_msa_ori_b,
1219 CODE_FOR_msa_nori_b, CODE_FOR_msa_xori_b, CODE_FOR_msa_bmzi_b,
1220 CODE_FOR_msa_bmnzi_b, CODE_FOR_msa_bseli_b, CODE_FOR_msa_fill_b,
1221 CODE_FOR_msa_fill_h, CODE_FOR_msa_fill_w, CODE_FOR_msa_fill_d,
1222 CODE_FOR_msa_ilvl_b, CODE_FOR_msa_ilvl_h, CODE_FOR_msa_ilvl_w,
1223 CODE_FOR_msa_ilvl_d, CODE_FOR_msa_ilvr_b, CODE_FOR_msa_ilvr_h,
1224 CODE_FOR_msa_ilvr_w, CODE_FOR_msa_ilvr_d, CODE_FOR_msa_ilvev_b,
1225 CODE_FOR_msa_ilvev_h, CODE_FOR_msa_ilvev_w, CODE_FOR_msa_ilvod_b,
1226 CODE_FOR_msa_ilvod_h, CODE_FOR_msa_ilvod_w, CODE_FOR_msa_pckev_b,
1227 CODE_FOR_msa_pckev_h, CODE_FOR_msa_pckev_w, CODE_FOR_msa_pckod_b,
1228 CODE_FOR_msa_pckod_h, CODE_FOR_msa_pckod_w, CODE_FOR_msa_slli_b,
1229 CODE_FOR_msa_slli_h, CODE_FOR_msa_slli_w, CODE_FOR_msa_slli_d,
1230 CODE_FOR_msa_srai_b, CODE_FOR_msa_srai_h, CODE_FOR_msa_srai_w,
1231 CODE_FOR_msa_srai_d, CODE_FOR_msa_srli_b, CODE_FOR_msa_srli_h,
1232 CODE_FOR_msa_srli_w, CODE_FOR_msa_srli_d, CODE_FOR_msa_insert_b,
1233 CODE_FOR_msa_insert_h, CODE_FOR_msa_insert_w,
1234 CODE_FOR_msa_insert_d, CODE_FOR_msa_insve_b,
1235 CODE_FOR_msa_insve_h, CODE_FOR_msa_insve_w, CODE_FOR_msa_insve_d,
1236 CODE_FOR_msa_shf_b, CODE_FOR_msa_shf_h, CODE_FOR_msa_shf_w,
1237 CODE_FOR_msa_shf_w_f, CODE_FOR_msa_vshf_b, CODE_FOR_msa_vshf_h,
1238 CODE_FOR_msa_vshf_w, CODE_FOR_msa_vshf_d.
1239 (mips_expand_builtin): Add case for MIPS_BULTIN_MSA_TEST_BRANCH.
1240 (mips_set_compression_mode): Disallow MSA with MIPS16 code.
1241 (mips_option_override): -mmsa requires -mfp64 and -mhard-float.
1242 These are set implicitly and an error is reported if overridden.
1243 (mips_expand_builtin_msa_test_branch): New function.
1244 (mips_expand_msa_shuffle): Likewise.
1245 (MAX_VECT_LEN): Increase maximum length of a vector to 16 bytes.
1246 (TARGET_SCHED_REASSOCIATION_WIDTH): Define target hook.
1247 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Likewise.
1248 (mips_expand_vec_unpack): Add support for MSA.
1249 (mips_expand_vector_init): Likewise.
1250 (mips_expand_vi_constant): Use CONST0_RTX (element_mode)
1251 instead of const0_rtx.
1252 (mips_msa_vec_parallel_const_half): New function.
1253 (mips_gen_const_int_vector): Likewise.
1254 (mips_gen_const_int_vector_shuffle): Likewise.
1255 (mips_expand_msa_cmp): Likewise.
1256 (mips_expand_vec_cond_expr): Likewise.
1257 * config/mips/mips.h
1258 (TARGET_CPU_CPP_BUILTINS): Add __mips_msa and __mips_msa_width.
1259 (OPTION_DEFAULT_SPECS): Ignore --with-fp-32 if -mmsa is
1261 (ASM_SPEC): Pass mmsa and mno-msa to the assembler.
1262 (ISA_HAS_MSA): New macro.
1263 (UNITS_PER_MSA_REG): Likewise.
1264 (BITS_PER_MSA_REG): Likewise.
1265 (BIGGEST_ALIGNMENT): Redefine using ISA_HAS_MSA.
1266 (MSA_REG_FIRST): New macro.
1267 (MSA_REG_LAST): Likewise.
1268 (MSA_REG_NUM): Likewise.
1269 (MSA_REG_P): Likewise.
1270 (MSA_REG_RTX_P): Likewise.
1271 (MSA_SUPPORTED_MODE_P): Likewise.
1272 (HARD_REGNO_CALL_PART_CLOBBERED): Redefine using TARGET_MSA.
1273 (ADDITIONAL_REGISTER_NAMES): Add named registers $w0-$w31.
1274 * config/mips/mips.md: Include mips-msa.md.
1275 (alu_type): Add simd_add.
1276 (mode): Add V2DI, V4SI, V8HI, V16QI, V2DF, V4SF.
1277 (type): Add simd_div, simd_fclass, simd_flog2, simd_fadd,
1278 simd_fcvt, simd_fmul, simd_fmadd, simd_fdiv, simd_bitins,
1279 simd_bitmov, simd_insert, simd_sld, simd_mul, simd_fcmp,
1280 simd_fexp2, simd_int_arith, simd_bit, simd_shift, simd_splat,
1281 simd_fill, simd_permute, simd_shf, simd_sat, simd_pcnt,
1282 simd_copy, simd_branch, simd_cmsa, simd_fminmax, simd_logic,
1283 simd_move, simd_load, simd_store. Choose "multi" for moves
1285 (qword_mode): New attribute.
1286 (insn_count): Add instruction count for quad moves.
1287 Increase the count for MIPS SIMD division.
1288 (UNITMODE): Add UNITMODEs for vector types.
1289 (addsub): New code iterator.
1290 * config/mips/mips.opt (mmsa): New option.
1291 * config/mips/msa.h: New file.
1292 * config/mips/mti-elf.h: Don't infer -mfpxx if -mmsa is
1294 * config/mips/mti-linux.h: Likewise.
1295 * config/mips/predicates.md
1296 (const_msa_branch_operand): New constraint.
1297 (const_uimm3_operand): Likewise.
1298 (const_uimm4_operand): Likewise.
1299 (const_uimm5_operand): Likewise.
1300 (const_uimm8_operand): Likewise.
1301 (const_imm5_operand): Likewise.
1302 (aq10b_operand): Likewise.
1303 (aq10h_operand): Likewise.
1304 (aq10w_operand): Likewise.
1305 (aq10d_operand): Likewise.
1306 (const_m1_operand): Likewise.
1307 (reg_or_m1_operand): Likewise.
1308 (const_exp_2_operand): Likewise.
1309 (const_exp_4_operand): Likewise.
1310 (const_exp_8_operand): Likewise.
1311 (const_exp_16_operand): Likewise.
1312 (const_vector_same_val_operand): Likewise.
1313 (const_vector_same_simm5_operand): Likewise.
1314 (const_vector_same_uimm5_operand): Likewise.
1315 (const_vector_same_uimm6_operand): Likewise.
1316 (const_vector_same_uimm8_operand): Likewise.
1317 (par_const_vector_shf_set_operand): Likewise.
1318 (reg_or_vector_same_val_operand): Likewise.
1319 (reg_or_vector_same_simm5_operand): Likewise.
1320 (reg_or_vector_same_uimm6_operand): Likewise.
1321 * doc/extend.texi (MIPS SIMD Architecture Functions): New
1323 * doc/invoke.texi (-mmsa): Document new option.
1325 2016-05-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1327 * configure.ac (enable_vtable_verify): Handle --enable-vtable-verify.
1328 * configure: Regenerate.
1329 * config.in: Regenerate.
1330 * gcc.c (VTABLE_VERIFICATION_SPEC) [!ENABLE_VTABLE_VERIFY]: Error
1332 * config/sol2.h [!ENABLE_VTABLE_VERIFY] (STARTFILE_VTV_SPEC): Define.
1333 (ENDFILE_VTV_SPEC): Define.
1335 2016-05-09 Kaushik Phatak <kaushik.phatak@kpit.com>
1337 * config/rl78/rl78.c (rl78_expand_prologue): Save the MDUC related
1338 registers in all interrupt handlers if necessary.
1339 (rl78_option_override): Add warning.
1340 (MUST_SAVE_MDUC_REGISTERS): New macro.
1341 (rl78_expand_epilogue): Restore the MDUC registers if necessary.
1342 * config/rl78/rl78.c (check_mduc_usage): New function.
1343 (mduc_regs): New structure to hold MDUC register data.
1344 * config/rl78/rl78.md (is_g13_muldiv_insn): New attribute.
1345 (mulsi3_g13): Add is_g13_muldiv_insn attribute.
1346 (udivmodsi4_g13): Add is_g13_muldiv_insn attribute.
1347 (mulhi3_g13): Add is_g13_muldiv_insn attribute.
1348 * config/rl78/rl78.opt (msave-mduc-in-interrupts): New option.
1349 * doc/invoke.texi (RL78 Options): Add -msave-mduc-in-interrupts.
1351 2016-05-09 Bin Cheng <bin.cheng@arm.com>
1353 * tree-if-conv.c (tree-ssa-loop.h): Include header file.
1354 (tree-ssa-loop-niter.h): Ditto.
1355 (idx_within_array_bound, ref_within_array_bound): New functions.
1356 (ifcvt_memrefs_wont_trap): Check if array ref is within bound.
1357 Factor out check on writable base object to ...
1358 (base_object_writable): ... here.
1360 2016-05-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1362 * config/arm/arm.md (probe_stack): Add modes to set source
1365 2016-05-09 Bernd Schmidt <bschmidt@redhat.com>
1367 * regrename.c (base_reg_class_for_rename): New static function.
1368 (scan_rtx_address, scan_rtx): Use it instead of base_reg_class.
1370 2016-05-08 Jan Hubicka <hubicka@ucw.cz>
1372 * cgraph.c (thunk_adjust): Export.
1373 * cgraphclones.c (cgraph_node::create_clone): Clone thunk info.
1374 * cgraphunit.c (thunk_adjust): Export.
1375 (cgraph_node::assemble_thunks_and_aliases): Do not assemble inlined
1377 * ipa-inline-analyssi.c (compute_inline_parameters): Thunks are
1379 * tree-inline.c (expand_call_inline): Expand thunks inline.
1381 2016-05-08 Uros Bizjak <ubizjak@gmail.com>
1384 * config/i386/sse.md (*sse2_vd_cvtsd2ss): New insn pattern.
1385 (*sse2_vd_cvtss2sd): Ditto.
1386 * config/i386/i386.md
1387 (TARGET_SSE_PARTIAL_REG_DEPENDENCY float_truncate df->sf splitter):
1388 Generate *sse2_vd_cvtsd2ss pattern.
1389 (TARGET_SSE_PARTIAL_REG_DEPENDENCY float_extend sf->df splitter):
1390 Generate *sse2_vd_cvtss2sd pattern.
1392 2016-05-08 Oleg Endo <olegendo@gcc.gnu.org>
1394 * config/sh/sh.h (GET_SH_ARG_CLASS): Convert macro into ...
1395 * config/sh/sh.c (get_sh_arg_class): ... this new function. Update its
1398 2016-05-08 Oleg Endo <olegendo@gcc.gnu.org>
1400 * config/sh/sh-protos.h (sh_media_register_for_return): Remove.
1401 * config/sh/sh.c: Define and declare variables on first use throughout
1403 (current_function_interrupt): Change to bool type.
1404 (frame_insn): Rename to emit_frame_insn and update users.
1405 (push_regs): Use bool for 'interrupt_handler' argument.
1406 (save_schedule_s): Remove.
1407 (TARGET_ASM_UNALIGNED_DI_OP, TARGET_ASM_ALIGNED_DI_OP): Remove.
1408 (sh_option_override): Don't nullify targetm.asm_out.aligned_op.di and
1409 targetm.asm_out.unaligned_op.di.
1410 (gen_far_branch): Remove redundant forward declaration.
1411 (sh_media_register_for_return, MAX_SAVED_REGS, save_entry_s, save_entry,
1412 MAX_TEMPS, save_schedule_ssave_schedule): Remove.
1413 (sh_set_return_address, sh_function_ok_for_sibcall,
1414 scavenge_reg): Update comments.
1415 (sh_builtin_saveregs): Use TRAGET_FPU_ANY condition.
1416 (sh2a_get_function_vector_number, sh2a_function_vector_p): Use for loop.
1417 (sh_attr_renesas_p): Remove unnecessary parentheses.
1418 (branch_dest): Simplify.
1419 * config/sh/sh.h (sh_args): Remove byref, byref_regs, stack_regs fields.
1420 Change force_mem, prototype_p, outgoing, renesas_abi fields to bool.
1421 (CUMULATIVE_ARGS): Change macro to typedef.
1422 (current_function_interrupt): Change to bool type.
1423 (sh_arg_class, sh_args, CUMULATIVE_ARGS, current_function_interrupt):
1424 Surround with __cplusplus ifdef.
1425 (sh_compare_op0, sh_compare_op1): Remove.
1426 (EPILOGUE_USES): Use TARGET_FPU_ANY condition.
1428 2016-05-07 Jim Wilson <jim.wilson@linaro.org>
1430 * config/arm/arm.md: (arch): Add neon.
1431 (arch_enabled): Return yes for arch neon when TARGET_NEON.
1432 * config/arm/vfp.md (movdf_vfp): Add w/G as alternative 3. Add
1433 neon_move as type for alt 3. Add arch attr enabling alt 3 for neon.
1434 Emit vmov.i64 for alt 3. Renumber alternatives 3 to 8. Adjust
1435 attributes for alt renumbering. Mark alt 3 as non-predicable.
1436 (thumb2_movdf_vfp): Likewise.
1438 2016-05-07 Uros Bizjak <ubizjak@gmail.com>
1440 * config/i386/i386.md (*addqi_1): Add preferred_for_speed attribute
1441 to disparage alternatives 3 and 4 for TARGET_PARTIAL_REG_STALL targets.
1442 (*andqi_1): Add preferred_for_speed attribute to disparage
1443 alternative 2 for TARGET_PARTIAL_REG_STALL targets.
1444 (*<code>qi_1): Ditto.
1445 (*one_cmplqi2_1): Add preferred_for_speed attribute to disparage
1446 alternative 1 for TARGET_PARTIAL_REG_STALL targets.
1447 (*ashlqi3_1): Ditto.
1448 (*swap<mode>): Merge from *swap<mode>_1 and *swap<mode>_2 patterns.
1449 Add preferred_for_size attribute to disparage alternative 0 and
1450 preferred_for_speed attribute to disparage alternative 1 for
1451 TARGET_PARTIAL_REG_STALL targets.
1453 2016-05-07 Tom de Vries <tom@codesourcery.com>
1455 PR tree-optimization/70956
1456 * graphite-scop-detection.c (build_cross_bb_scalars_def): Handle NULL
1459 2016-05-07 Oleg Endo <olegendo@gcc.gnu.org>
1461 * config/sh/sh-protos.h (sh_cbranch_distance): Declare new function.
1462 * config/sh/sh.c (sh_cbranch_distance): Implement it.
1463 * config/sh/sh.md (branch_zero): Remove define_attr.
1464 (define_delay): Disable delay slot if branch distance is one insn.
1466 2016-05-06 Uros Bizjak <ubizjak@gmail.com>
1468 * config/i386/i386.md (LEAMODE): New mode attribute.
1469 (plus to LEA splitter): Rewrite splitter using LEAMODE mode attribute.
1470 (ashift to LEA splitter): Rewrte splitter using SWI mode iterator
1471 and LEAMODE mode attribute. Use VOIDmode const_0_to_3_operand as
1472 operand 2 predicate.
1473 (*lea<mode>_general_2): Use VOIDmode for const248_operand.
1474 (*lea<mode>_general_3): Ditto.
1475 (*lea<mode>_general_4): Use VOIDmode for const_0_to_3_operand.
1477 2016-05-06 Jakub Jelinek <jakub@redhat.com>
1479 * genmddump.c (main): Convert argv from char ** to const char **.
1481 2016-05-06 David Malcolm <dmalcolm@redhat.com>
1483 * coretypes.h (OVERRIDE): New macro.
1486 2016-05-06 Eric Botcazou <ebotcazou@adacore.com>
1488 * tree-ssa-coalesce.c (gimple_can_coalesce_p): In the optimized case,
1489 allow coalescing if the types are compatible.
1491 2016-05-06 David Malcolm <dmalcolm@redhat.com>
1493 * pass_manager.h (pass_manager::register_pass_name): New method.
1494 (pass_manager::get_pass_by_name): New method.
1495 (pass_manager::create_pass_tab): New method.
1496 (pass_manager::m_name_to_pass_map): New field.
1497 * passes.c (name_to_pass_map): Delete global in favor of field
1498 "m_name_to_pass_map" of pass_manager.
1499 (register_pass_name): Rename from a function to...
1500 (pass_manager::register_pass_name): ...this method, updating
1501 for renaming of global "name_to_pass_map" to field
1502 "m_name_to_pass_map".
1503 (create_pass_tab): Rename from a function to...
1504 (pass_manager::create_pass_tab): ...this method, updating
1505 for renaming of global "name_to_pass_map" to field.
1506 (get_pass_by_name): Rename from a function to...
1507 (pass_manager::get_pass_by_name): ...this method.
1508 (enable_disable_pass): Convert use of get_pass_by_name to
1509 a method call, locating the pass_manager singleton.
1511 2016-05-06 David Malcolm <dmalcolm@redhat.com>
1513 * genattr-common.c (main): Convert argv from char ** to const char **.
1514 * genattr.c (main): Likewise.
1515 * genattrtab.c (main): Likewise.
1516 * genautomata.c (initiate_automaton_gen): Likewise.
1518 * gencodes.c (main): Likewise.
1519 * genconditions.c (main): Likewise.
1520 * genconfig.c (main): Likewise.
1521 * genconstants.c (main): Likewise.
1522 * genemit.c (main): Likewise.
1523 * genenums.c (main): Likewise.
1524 * genextract.c (main): Likewise.
1525 * genflags.c (main): Likewise.
1526 * genmddeps.c (main): Likewise.
1527 * genopinit.c (main): Likewise.
1528 * genoutput.c (main): Likewise.
1529 * genpeep.c (main): Likewise.
1530 * genpreds.c (main): Likewise.
1531 * genrecog.c (main): Likewise.
1532 * gensupport.c (init_rtx_reader_args_cb): Likewise.
1533 (init_rtx_reader_args): Likewise.
1534 * gensupport.h (init_rtx_reader_args_cb): Likewise.
1535 (init_rtx_reader_args): Likewise.
1536 * gentarget-def.c (main): Likewise.
1537 * read-md.c (read_md_files): Likewise.
1538 * read-md.h (read_md_files): Likewise.
1540 2016-05-06 Uros Bizjak <ubizjak@gmail.com>
1542 * config/i386/i386.md (int cmove peephole2s): Use general_reg_operand
1543 instead of register_and_not_any_fp_reg_operand as operand 0 predicate.
1544 * config/i386/predicates.md (register_and_not_any_fp_reg_operand):
1545 Remove unused predicate.
1546 (register_and_not_fp_reg_operand): Ditto.
1548 2016-05-06 Martin Liska <mliska@suse.cz>
1550 * tree-if-conv.c (ifcvt_split_critical_edges): Use auto_vec
1551 instead of vec as the vector is local to the function.
1553 2016-05-06 Jakub Jelinek <jakub@redhat.com>
1555 * config/i386/sse.md (*<code>v8hi3, *<code>v16qi3): Add
1556 avx512bw alternative.
1558 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>): Move
1559 before the ashr<mode>3 pattern.
1561 * config/i386/sse.md (*avx2_pmaddwd, *sse2_pmaddwd): Use
1562 v instead of x in vex or maybe_vex alternatives, use
1563 maybe_evex instead of vex in prefix.
1565 * config/i386/sse.md (*vec_extractv4sf_0, *sse4_1_extractps,
1566 *vec_extractv4sf_mem, vec_extract_lo_v16hi, vec_extract_hi_v16hi,
1567 vec_extract_lo_v32qi, vec_extract_hi_v32qi): Use v instead of x
1568 in vex or maybe_vex alternatives, use maybe_evex instead of vex
1571 * config/i386/sse.md (*vec_concatv2sf_sse4_1, *vec_concatv4sf): Use
1572 v instead of x in vex or maybe_vex alternatives, use
1573 maybe_evex instead of vex in prefix.
1575 * config/i386/sse.md (sse_shufps_<mode>, sse_storehps, sse_loadhps,
1576 sse_storelps, sse_movss, avx2_vec_dup<mode>, avx2_vec_dupv8sf_1,
1577 sse2_shufpd_<mode>, sse2_storehpd, sse2_storelpd, sse2_loadhpd,
1578 sse2_loadlpd, sse2_movsd): Use v instead of x in vex or maybe_vex
1579 alternatives, use maybe_evex instead of vex in prefix.
1581 * config/i386/sse.md (vec_interleave_lowv4sf,
1582 *vec_interleave_highv2df, *vec_interleave_lowv2df): Use
1583 v instead of x in vex or maybe_vex alternatives, use
1584 maybe_evex instead of vex in prefix.
1586 * config/i386/sse.md (sse_movhlps, sse_movlhps): Use
1587 v instead of x in vex or maybe_vex alternatives, use
1588 maybe_evex instead of vex in prefix.
1590 * config/i386/sse.md (*avx_cvtpd2dq256_2, *avx_cvtps2pd256_2): Use
1591 v constraint instead of x.
1593 2016-05-06 Nathan Sidwell <nathan@codesourcery.com>
1595 * gimple.c (gimple_call_same_target_p): Unique functions are eq.
1596 * tree-ssa-tail-merge.c (same_succ::equal): Check pointer eq
1599 2016-05-06 Richard Biener <rguenther@suse.de>
1601 PR tree-optimization/70948
1602 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1603 Properly clobber all fields of va_list for __builtin_va_start.
1605 2016-05-06 Yuri Rumyantsev <ysrumyan@gmail.com>
1608 * tree-ssa-loop-unswitch.c (find_loop_guard): Reject guard edge with
1609 loop latch destination.
1611 2016-05-06 Martin Liska <mliska@suse.cz>
1613 * tree-ssa-uninit.c: Apply manual changes
1614 to the GNU coding style.
1615 (prune_uninit_phi_opnds): Rename from
1616 prune_uninit_phi_opnds_in_unrealizable_paths.
1618 2016-05-06 Oleg Endo <olegendo@gcc.gnu.org>
1620 * config/sh/sh.opt (madjust-unroll, minvalid-symbols, msoft-atomic,
1621 mspace): Remove deprecated options.
1622 * doc/invoke.texi (SH options): Remove -mspace.
1624 2016-05-06 Oleg Endo <olegendo@gcc.gnu.org>
1626 * config/sh/sh.md (ic_invalidate_line_sh4a): Fix insn length.
1628 2016-05-06 Oleg Endo <olegendo@gcc.gnu.org>
1630 * config/sh/sh.md (*cmpeqsi_t): Remove combine insn pattern and similar
1631 corresponding combine split pattern.
1633 2016-05-06 Oleg Endo <olegendo@gcc.gnu.org>
1636 * config/sh/predicates.md (long_displacement_mem_operand): New.
1637 * config/sh/sh.md (movsi_i): Allow for SH2A, disallow for any FPU.
1638 Add movi20, movi20s alternatives. Adjust length attribute for
1640 (movsi_ie): Allow for any FPU. Adjust length attribute for
1642 (movsi_i_lowpart): Add movi20, movi20s alternatives. Adjust length
1643 attribute for alternatives.
1644 (*mov<mode>): Use long_displacement_mem_operand for length attribute.
1645 (*movdi_i, movdf_k, movdf_i4, movsf_i, movsf_ie, movsf_ie_ra): Adjust
1646 length attribute for alternatives.
1648 2016-05-06 Richard Biener <rguenther@suse.de>
1650 PR tree-optimization/70960
1651 * tree-if-conv.c (ifcvt_walk_pattern_tree): Handle non-SSA ops.
1653 2016-05-06 Oleg Endo <olegendo@gcc.gnu.org>
1656 * config/sh/sh.md (*cmp_div0s_7, *cmp_div0s_8): Add div0s variants.
1657 * config/sh/sh.c (sh_rtx_costs): Add another div0s case.
1659 2016-05-06 Marek Polacek <polacek@redhat.com>
1662 * ubsan.c (get_ubsan_type_info_for_type): Remove assert.
1664 2016-05-06 Oleg Endo <olegendo@gcc.gnu.org>
1667 * config/sh/sh.md (*rotcr): Add another variant.
1669 2016-05-06 Richard Biener <rguenther@suse.de>
1672 * dwarf2out.c (native_encode_initializer): Skip zero-sized fields.
1674 2016-05-06 Richard Biener <rguenther@suse.de>
1677 * fold-const.c (split_tree): Always convert to the original type
1680 2016-05-06 Richard Biener <rguenther@suse.de>
1682 * fwprop.c (fwprop): Remove duplicate cleanup_cfg call.
1683 (fwprop_addr): Likewise.
1685 2016-05-06 Uros Bizjak <ubizjak@gmail.com>
1688 * config/i386/i386-protos.h (ix86_standard_x87sse_constant_load_p):
1690 * config/i386/i386.c (ix86_standard_x87sse_constant_load_p): New.
1691 * config/i386/i386.md (push mem splitter): Use find_constant_src in
1692 the splitter condition.
1693 (FP load splitter): Use ix86_standard_x87sse_constant_load_p in
1694 the splitter condition.
1695 (FP float_extend load splitter): Ditto.
1697 2016-05-05 Uros Bizjak <ubizjak@gmail.com>
1699 * config/i386/i386.md (peehole2 patterns): Change true_regnum
1700 to REGNO in all peephole2 patterns.
1701 (post-reload splitters): Change true_regnum to REGNO in
1702 post-reload splitters.
1703 (zero_extend splitters): Use general_reg_operand and
1704 nonimmediate_gr_operand predicates.
1706 2016-05-05 Jakub Jelinek <jakub@redhat.com>
1708 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask3<round_name>): Use
1709 v constraint instead of x.
1711 2016-05-05 Alan Modra <amodra@gmail.com>
1714 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
1715 set OPTION_MASK_RELOCATABLE when flag_pic == 2. Set
1716 TARGET_NO_FP_IN_TOC for -mrelocatable.
1717 (MINIMAL_TOC_SECTION_ASM_OP): Remove redundant
1718 TARGET_RELOCATABLE test.
1719 (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
1720 (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
1721 * config/rs6000/linux64.h (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
1722 (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
1723 (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
1724 * config/rs6000/freebsd64.h (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
1725 (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
1726 (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
1727 * config/rs6000/predicates.md (easy_fp_constant): Likewise.
1728 * config/rs6000/rs6000.c (rs6000_elf_output_toc_section_asm_op):
1730 (rs6000_assemble_integer): Update TARGET_RELOCATABLE test.
1731 (rs6000_stack_info): Likewise.
1732 (rs6000_elf_asm_out_constructor): Likewise.
1733 (rs6000_elf_asm_out_destructor): Likewise.
1734 (rs6000_elf_declare_function_name): Likewise.
1735 * config/rs6000/rs6000.md (load_toc_aix_di): Likewise.
1736 * config/rs6000/rs6000.h (MASK_RELOCATABLE, MASK_MINIMAL_TOC):
1739 2016-05-05 Alan Modra <amodra@gmail.com>
1741 * config/rs6000/rs6000.c (rs6000_frame_related): Rewrite.
1743 2016-05-05 Alan Modra <amodra@gmail.com>
1745 * config/rs6000/rs6000.c (rs6000_savres_strategy): Don't use
1746 out-of-line gpr restore for one or two regs if that would add
1749 2016-05-04 Uros Bizjak <ubizjak@gmail.com>
1752 * config/i386/i386.md
1753 (TARGET_SSE_PARTIAL_REG_DEPENDENCY float_extend sf->df peephole2):
1754 Change to post-epilogue_completed late splitter. Use sse_reg_operand
1755 as operand 0 predicate.
1756 (TARGET_SSE_PARTIAL_REG_DEPENDENCY float_truncate df->sf peephole2):
1758 (TARGET_SSE_PARTIAL_REG_DEPENDENCY float {si,di}->{sf,df} peephole2):
1759 Ditto. Emit the pattern using RTX.
1761 (TARGET_USE_VECTOR_FP_CONVERTS float_extend sf->df splitter):
1762 Use sse_reg_opreand as operand 0 predicate. Do not use true_regnum in
1763 the post-reload splitter. Use lowpart_subreg instead of gen_rtx_REG.
1764 (TARGET_USE_VECTOR_FP_CONVERTS float_truncate df->sf splitter):
1766 (TARGET_USE_VECTOR_CONVERTS float si->{sf,df} splitter): Use
1767 sse_reg_operand as operand 0 predicate.
1769 (TARGET_SPLIT_MEM_OPND_FOR_FP_CONVERTS float_extend sf->df peephole2):
1770 Use sse_reg_opreand as operand 0 predicate. Use lowpart_subreg
1771 instead of gen_rtx_REG.
1772 (TARGET_SPLIT_MEM_OPND_FOR_FP_CONVERTS float_truncate sf->df peephole2):
1775 2016-05-04 Segher Boessenkool <segher@kernel.crashing.org>
1777 * function.c (emit_use_return_register_into_block): Delete.
1778 (gen_return_pattern): Delete.
1779 (emit_return_into_block): Delete.
1780 (active_insn_between): Delete.
1781 (convert_jumps_to_returns): Delete.
1782 (emit_return_for_exit): Delete.
1783 (thread_prologue_and_epilogue_insns): Delete all code dealing with
1784 simple_return for shrink-wrapped blocks.
1785 * shrink-wrap.c (try_shrink_wrapping): Insert simple_return at the
1786 end of blocks that need one.
1787 (get_unconverted_simple_return): Delete.
1788 (convert_to_simple_return): Delete.
1789 * shrink-wrap.c (get_unconverted_simple_return): Delete declaration.
1790 (convert_to_simple_return): Ditto.
1792 2016-05-04 Segher Boessenkool <segher@kernel.crashing.org>
1794 * cfgcleanup.c (bb_is_just_return): New function.
1795 (try_optimize_cfg): Simplify jumps to return, branches to return,
1796 and branches around return.
1798 2016-05-04 Segher Boessenkool <segher@kernel.crashing.org>
1800 * cfgcleanup.c (try_simplify_condjump): Don't try to simplify a
1803 2016-05-04 Jakub Jelinek <jakub@redhat.com>
1807 * tree-core.h (enum operand_equal_flag): Add OEP_HASH_CHECK.
1808 * tree.c (inchash::add_expr): If !IS_EXPR_CODE_CLASS (tclass),
1809 assert flags & OEP_HASH_CHECK, instead of asserting it
1810 never happens. Handle TARGET_EXPR.
1811 * fold-const.c (operand_equal_p): For hash verification,
1812 or in OEP_HASH_CHECK into flags.
1814 2016-05-04 Eric Botcazou <ebotcazou@adacore.com>
1816 * tree-ssa-coalesce.c (gimple_can_coalesce_p): Fix reference in head
1818 (compute_samebase_partition_bases): Fix typo.
1820 2016-05-04 Jakub Jelinek <jakub@redhat.com>
1822 * config/i386/sse.md (vec_interleave_highv8sf,
1823 vec_interleave_lowv8sf, vec_interleave_highv4df,
1824 vec_interleave_lowv4df): Remove constraints from expanders.
1826 * config/i386/sse.md (sse2_movq128): Use v constraint instead of x.
1828 2016-05-04 Jan Hubicka <hubicka@ucw.cz>
1830 * tree-inline.c (expand_call_inline): Fix path dealing with
1831 making lhs of call statement undefined.
1833 2016-05-04 Jan Hubicka <hubicka@ucw.cz>
1835 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
1836 Check availability on NODE, too.
1837 * cgraph.h (symtab_node::call_for_symbol_and_aliases): Likewise.
1838 (cgraph_node::call_for_symbol_and_aliases): Likewise.
1839 (varpool_node::call_for_symbol_and_aliase): Likewise.
1840 * ipa-pure-const.c (add_new_function): Analyze all bodies.
1841 (propagate_pure_const): Propagate across interposable functions, too.
1842 (skip_function_for_local_pure_const): Do not skip interposable bodies
1844 (pass_local_pure_const::execute): Update.
1846 2016-05-04 Marek Polacek <polacek@redhat.com>
1848 * doc/invoke.texi: Document -Wdangling-else.
1850 2016-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
1852 * config.gcc: Error out when conflicting multilib is detected. Do not
1853 loop over multilibs since no combination is legal.
1855 2016-05-04 Alan Modra <amodra@gmail.com>
1857 * config/rs6000/rs6000.h (PIC_OFFSET_TABLE_REGNUM): Correct.
1858 * config/rs6000/sysv4.h (TARGET_TOC): Simplify.
1859 * config/rs6000/rs6000.c (rs6000_elf_output_toc_section_asm_op):
1862 2016-05-04 Matthew Fortune <matthew.fortune@imgtec.com>
1864 * config/mips/mips-cpus.def (p5600): Avoid IMADD by default.
1865 Clean up p5600 comments.
1867 2016-05-04 Richard Biener <rguenther@suse.de>
1869 * match.pd: Add BIT_FIELD_REF canonicalizations and vector
1870 constructor simplifications.
1871 * fold-const.c (fold_ternary_loc): Remove duplicate functionality here.
1873 2016-05-04 Oleg Endo <olegendo@gcc.gnu.org>
1875 * config/sh/predicates (post_inc_mem, pre_dec_mem): New predicates.
1876 * config/sh/sh-protos.h (sh_find_set_of_reg): Return null result if
1877 result.set_rtx is null instead of aborting.
1878 * config/sh/sh.h (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT):
1880 (USE_LOAD_PRE_DECREMENT, USE_STORE_POST_INCREMENT): Enable for SH2A.
1881 * config/sh/sh.md (*extend<mode>si2_predec, *mov<mode>_load_predec,
1882 *mov<mode>_store_postinc): New patterns.
1884 2016-05-04 Marc Glisse <marc.glisse@inria.fr>
1886 * match.pd ((A | B) & (A | C)): Generalize to BIT_XOR_EXPR. Mark
1887 as commutative. Check both conversions are NOP.
1888 ((A & B) OP (C & B)): Remove.
1890 2016-05-04 Alan Modra <amodra@gmail.com>
1892 * combine.c (simplify_set): Correct WORD_REGISTER_OPERATIONS test.
1894 2016-05-04 Alan Modra <amodra@gmail.com>
1897 * config/rs6000/rs6000.c (rs6000_stack_info): Don't set cr_save_p
1898 when cr2,3,4 are all fixed regs.
1900 2016-05-04 Bernd Schmidt <bschmidt@redhat.com>
1902 PR rtl-optimization/57193
1903 * opts.c (default_options_table): Revert OPT_frename_registers change.
1904 * doc/invoke.texi (-frename-registers, -O2): Likewise.
1906 2016-05-03 Martin Sebor <msebor@redhat.com>
1909 * builtins.c (fold_builtin_FILE): New function.
1910 (fold_builtin_FUNCTION, fold_builtin_LINE): New functions.
1911 (fold_builtin_0): Call them.
1912 * gimplify.c (gimplify_call_expr): Remove the handling of
1913 BUILT_IN_FILE, BUILT_IN_FUNCTION, and BUILT_IN_LINE.
1916 * doc/extend.texi (Other Builtins): Update __builtin_FILE,
1917 __builtin_FUNCTION, and __builtin_LINE to reflect they yield
1921 * doc/extend.texi (Function Names as Strings): Update __func__,
1922 __FUNCTION__, __PRETTY_FUNCTION__ to reflect they evaluate to
1925 2016-05-03 Jakub Jelinek <jakub@redhat.com>
1926 Richard Biener <rguenther@suse.de>
1928 PR tree-optimization/70916
1929 * tree-if-conv.c: Include cfganal.h.
1930 (pass_if_conversion::execute): Call connect_infinite_loops_to_exit
1931 and remove_fake_exit_edges around the optimization pass.
1933 2016-05-03 Jan Hubicka <hubicka@ucw.cz>
1935 * cgraph.c (symbol_table::create_edge): Set inline_failed.
1936 (cgraph_edge::make_direct): Likewise.
1937 (cgraph_edge::dump_edge_flags): Dump call_stmt_cannot_inline_p.
1938 * cgraphclones.c (duplicate_thunk_for_node): Set inline_failed.
1939 * cif-code.def (CIF_LTO_MISMATCHED_DECLARATIONS): New code
1940 (CIF_THUNK): New code.
1941 * ipa-inline-analysis.c (initialize_inline_failed): Preserve
1942 CIF_FINAL_ERROR codes; do not deal with call_stmt_cannot_inline_p.
1943 (compute_inline_parameters): Set inline_failed for thunks.
1944 (inline_analyze_function): Cleanup.
1945 * ipa-inline.c (can_inline_edge_p): Do not deal with
1946 call_stmt_cannot_inline_p.
1947 (can_early_inline_edge_p): Likewise.
1948 (early_inliner): Initialize inline_failed.
1949 * lto-cgraph.c (lto_output_edge): Sanity check inline_failed.
1951 2016-05-03 Uros Bizjak <ubizjak@gmail.com>
1953 * config/i386/predicates.md (x87nonimm_ssenomem_operand): Rename
1954 from nonimm_ssenomem_operand.
1955 (nonimm_ssenomem_operand): New predicate.
1956 * config/i386/i386.md (extendsfdf2): Use nonimm_ssenomem_operand
1957 as operand 0 predicate.
1958 (*extendsfdf2): Merge from *extendsfdf2_mixed and *extendsfdf2_i387.
1959 Disable unsupported alternatives using "enabled" attribute.
1960 Use register_ssemem_operand as operand 0 predicate.
1961 (*fop_<mode>_1): Use x87nonimm_ssenomem_operand as operand 1 predicate.
1963 2016-05-03 Marek Polacek <polacek@redhat.com>
1966 * input.c (expansion_point_location): New function.
1967 * input.h (expansion_point_location): Declare.
1969 2016-05-03 Pierre-Marie de Rodat <derodat@adacore.com>
1971 * dwarf2out.c (resolve_args_picking_1): Replace the frame_offset
1972 occurence with frame_offset_ ones.
1974 2016-05-03 Alan Modra <amodra@gmail.com>
1976 PR rtl-optimization/70890
1977 * ira.c (combine_and_move_insns): When moving def_insn, remove
1980 2016-05-03 Dominik Vogt <vogt@linux.vnet.ibm.com>
1982 * config/s390/s390.md ("*r<noxa>sbg_<mode>_sll")
1983 ("*r<noxa>sbg_<mode>_srl"): New define_insns.
1984 ("*r<noxa>sbg_<mode>_srl_bitmask"): Rename by adding "_bitmask".
1985 ("*r<noxa>sbg_<mode>_sll_bitmask"): Likewise.
1987 2016-05-03 Alan Modra <amodra@gmail.com>
1989 * config/rs6000/rs6000.c (rs6000_savres_strategy): Correct condition
1990 for SAVE_MULTIPLE/STORE_MULTIPLE.
1992 2016-05-03 Jakub Jelinek <jakub@redhat.com>
1994 * config/i386/i386.md (*truncdfsf_mixed, *truncdfsf_i387,
1995 *truncxfsf2_mixed, *truncxfdf2_mixed): Use v constraint instead of x.
1997 2016-05-03 Richard Biener <rguenther@suse.de>
1999 * gimplify.h (get_initialized_tmp_var): Add allow_ssa parameter
2001 (gimplify_arg): Likewise.
2002 * gimplify.c (gimplify_expr): Add overload with allow_ssa parameter,
2003 re-writing the result to a decl if required.
2004 (internal_get_tmp_var): Add allow_ssa parameter
2005 and override into_ssa with it.
2006 (get_formal_tmp_var): Adjust.
2007 (get_initialized_tmp_var): Add allow_ssa parameter.
2008 (gimplify_arg): Add allow_ssa parameter and avoid generating
2009 SSA names for the result false.
2010 (gimplify_call_expr): If the call may return twice do not
2011 gimplify parameters into SSA.
2012 (prepare_gimple_addressable): Do not allow an SSA name as temporary.
2013 (gimplify_modify_expr): Adjust assert. For noreturn calls
2014 with a SSA name LHS adjust its def.
2015 (gimplify_save_expr): Do not allow an SSA name as save-expr result.
2016 (gimplify_one_sizepos): Do not allow an SSA name as a sizepos.
2017 (gimplify_body): Init GIMPLE SSA data structures and gimplify into-SSA.
2018 (gimplify_scan_omp_clauses): Make sure OMP_CLAUSE_SIZE is not
2019 an SSA name. Likewise for OMP_CLAUSE_REDUCTION operands.
2020 (gimplify_omp_for): Likewise for OMP_CLAUSE_DECL. Likewise
2021 for OMP_FOR_COND, OMP_FOR_INCR and OMP_CLAUSE_LINEAR_STEP.
2022 (optimize_target_teams): Do not allow SSA names for clause operands.
2023 (gimplify_expr): Likewise for where we mark the result addressable.
2024 * passes.def (pass_init_datastructures): Remove.
2025 * tree-into-ssa.c (mark_def_sites): Ignore existing SSA names.
2026 (rewrite_stmt): Likewise.
2027 * tree-inline.c (initialize_cfun): Properly transfer SSA state.
2028 (replace_locals_op): Replace SSA names.
2029 (copy_gimple_seq_and_replace_locals): Init src_cfun.
2030 * gimple-low.c (lower_builtin_setjmp): Deal with SSA.
2031 * cgraph.c (release_function_body): Free CFG annotations only
2032 when we have a CFG. Simplify.
2033 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
2034 force_gimple_operand instead of get_initialized_tmp_var.
2035 * tree-pass.h (make_pass_init_datastructures): Remove.
2036 * tree-ssa.c (execute_init_datastructures): Remove.
2037 (pass_data_init_datastructures): Likewise.
2038 (class pass_init_datastructures): Likewise.
2039 (make_pass_init_datastructures): Likewise.
2040 * omp-low.c (create_omp_child_function): Init SSA data structures.
2041 (grid_expand_target_grid_body): Likewise.
2042 * tree-cfg.c (move_block_to_fn): Double-check the DEF is an SSA
2043 name before adding it to names_to_release.
2044 (remove_bb): Always release SSA defs.
2045 * tree-ssa-ccp.c (get_default_value): Check SSA_NAME_VAR
2046 before dereferencing it.
2047 * cgraphunit.c (init_lowered_empty_function): Always
2048 int SSA data structures.
2049 * tree-ssanames.c (release_defs): Remove assert that we are in
2051 * trans-mem.c (diagnose_tm_1): Handle SSA name function.
2053 2016-05-03 Jakub Jelinek <jakub@redhat.com>
2054 Uros Bizjak <ubizjak@gmail.com>
2056 PR rtl-optimization/70467
2057 * config/i386/predicates.md (x86_64_hilo_int_operand,
2058 x86_64_hilo_general_operand): New predicates.
2059 * config/i386/constraints.md (Wd): New constraint.
2060 * config/i386/i386.md (mode attr di): Use Wd instead of e.
2061 (general_hilo_operand): New mode attr.
2062 (add<mode>3, sub<mode>3): Use <general_hilo_operand>
2063 instead of <general_operand>.
2064 (*add<dwi>3_doubleword, *sub<dwi>3_doubleword): Use
2065 x86_64_hilo_general_operand instead of <general_operand>.
2067 2016-05-03 Jakub Jelinek <jakub@redhat.com>
2069 PR tree-optimization/70916
2070 * tree-if-conv.c (constant_or_ssa_name): Removed.
2071 (fold_build_cond_expr): Use is_gimple_val instead of
2072 constant_or_ssa_name.
2074 PR tree-optimization/70916
2075 * tree-vect-patterns.c (vect_recog_mask_conversion_pattern): Give up
2076 if COND_EXPR rhs1 is neither SSA_NAME nor COMPARISON_CLASS_P.
2079 * tree-ssa-ccp.c: Include stor-layout.h and optabs-query.h.
2080 (optimize_atomic_bit_test_and): New function.
2081 (pass_fold_builtins::execute): Use it.
2082 * optabs.def (atomic_bit_test_and_set_optab,
2083 atomic_bit_test_and_complement_optab,
2084 atomic_bit_test_and_reset_optab): New optabs.
2085 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET,
2086 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_BIT_TEST_AND_RESET): New ifns.
2087 * builtins.h (expand_ifn_atomic_bit_test_and): New prototype.
2088 * builtins.c (expand_ifn_atomic_bit_test_and): New function.
2089 * internal-fn.c (expand_ATOMIC_BIT_TEST_AND_SET,
2090 expand_ATOMIC_BIT_TEST_AND_COMPLEMENT,
2091 expand_ATOMIC_BIT_TEST_AND_RESET): New functions.
2092 * doc/md.texi (atomic_bit_test_and_set@var{mode},
2093 atomic_bit_test_and_complement@var{mode},
2094 atomic_bit_test_and_reset@var{mode}): Document.
2095 * config/i386/sync.md (atomic_bit_test_and_set<mode>,
2096 atomic_bit_test_and_complement<mode>,
2097 atomic_bit_test_and_reset<mode>): New expanders.
2098 (atomic_bit_test_and_set<mode>_1,
2099 atomic_bit_test_and_complement<mode>_1,
2100 atomic_bit_test_and_reset<mode>_1): New insns.
2102 2016-05-03 Richard Sandiford <richard.sandiford@arm.com>
2104 PR rtl-optimization/70687
2105 * combine.c (change_zero_ext): Check for scalar modes. Use wide_int
2106 instead of unsigned HOST_WIDE_INT.
2108 2016-05-03 Bernd Schmidt <bschmidt@redhat.com>
2110 PR rtl-optimization/44281
2111 * hard-reg-set.h (struct target_hard_regs): New field
2112 x_fixed_nonglobal_reg_set.
2113 (fixed_nonglobal_reg_set): New macro.
2114 * reginfo.c (init_reg_sets_1): Initialize it.
2115 * ira.c (setup_alloc_regs): Use fixed_nonglobal_reg_set instead
2117 * df-scan.c (df_insn_refs_collect): Asms may reference global regs.
2119 2016-05-03 Bin Cheng <bin.cheng@arm.com>
2121 PR tree-optimization/56541
2122 * doc/invoke.texi (@item max-tree-if-conversion-phi-args): New item.
2123 * params.def (PARAM_MAX_TREE_IF_CONVERSION_PHI_ARGS): new param.
2124 * tree-if-conv.c (MAX_PHI_ARG_NUM): new macro.
2125 (any_complicated_phi): new static variable.
2126 (aggressive_if_conv): delete.
2127 (if_convertible_phi_p): support phis with more than two arguments.
2128 (if_convertible_bb_p): remvoe check on aggressive_if_conv and
2129 critical pred edges.
2130 (ifcvt_split_critical_edges): support phis with more than two
2131 arguments by checking new parameter. only split critical edges
2133 (tree_if_conversion): handle simd pragma marked loop using new
2134 local variable aggressive_if_conv. check any_complicated_phi.
2136 2016-05-03 Bin Cheng <bin.cheng@arm.com>
2138 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Check depends_on
2141 2016-05-03 Bin Cheng <bin.cheng@arm.com>
2143 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Don't clobber
2146 2016-05-03 Oleg Endo <olegendo@gcc.gnu.org>
2148 * config/sh/sh.md (udivsi3, divsi3, mulsi3): Simplify.
2149 (mulhisi3, umulhisi3, (smulsi3_highpart, umulsi3_highpart): Convert to
2150 define_insn_and_split.
2151 (mulsi3_i): New define_insn_and_split.
2152 (mulsi3_call): Convert to define_insn.
2153 (mulsidi3, mulsidi3_compact, umulsidi3, umulsidi3_compact):
2156 2016-05-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2158 * machmode.h (mode_complex): Add support to give the complex mode
2160 (GET_MODE_COMPLEX_MODE): Likewise.
2161 * stor-layout.c (layout_type): For COMPLEX_TYPE, use the mode
2162 stored by build_complex_type and gfc_build_complex_type instead of
2163 trying to figure out the appropriate mode based on the size. Raise
2164 an assertion error, if the type was not set.
2165 * genmodes.c (struct mode_data): Add field for the complex type of
2167 (blank_mode): Likewise.
2168 (make_complex_modes): Remember the complex mode created in the
2170 (emit_mode_complex): Write out the mode_complex array to map a
2171 type mode to the complex version.
2172 (emit_insn_modes_c): Likewise.
2173 * tree.c (build_complex_type): Set the complex type to use before
2174 calling layout_type.
2175 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Add
2176 support for __float128 complex datatypes.
2177 (rs6000_hard_regno_mode_ok): Likewise.
2178 (rs6000_setup_reg_addr_masks): Likewise.
2179 (rs6000_complex_function_value): Likewise.
2180 * config/rs6000/rs6000.h (FLOAT128_IEEE_P): Likewise.
2181 __float128 and __ibm128 complex.
2182 (FLOAT128_IBM_P): Likewise.
2183 (ALTIVEC_ARG_MAX_RETURN): Likewise.
2184 * doc/extend.texi (Additional Floating Types): Document that
2185 -mfloat128 must be used to enable __float128. Document complex
2186 __float128 and __ibm128 support.
2188 2016-05-02 Jakub Jelinek <jakub@redhat.com>
2191 * gimple.c (gimple_builtin_call_types_compatible_p): Allow
2192 char/short arguments promoted to int because of promote_prototypes.
2194 2016-05-02 Uros Bizjak <ubizjak@gmail.com>
2196 * config/i386/predicates.md (register_ssemem_operand): New predicate.
2197 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>): Merge from
2198 *cmpi<FPCMP:unord><MODEF:mode>_mixed and
2199 *cmpi<FPCMP:unord><X87MODEF:mode>_i387. Disable unsupported
2200 alternatives using "enabled" attribute. Use register_ssemem_operand
2201 as operand 1 predicate.
2202 (*cmpi<unord>xf_i387): Split XFmode pattern from
2203 *cmpi<FPCMP:unord><X87MODEF:mode>_i387.
2204 (*absneg<mode>2): Merge from *absneg<mode>2_mixed and
2205 *absneg<mode>2_i387. Disable unsupported alternatives using
2206 "enabled" attribute.
2207 (*absnegxf2_i387): Split XFmode pattern from *absneg<mode>2_i387.
2209 2016-05-02 Nathan Sidwell <nathan@codesourcery.com>
2211 * omp-low.c (lower_oacc_head_tail): Assert there is at least one
2213 (oacc_loop_process): Check mask for loop termination.
2215 2016-05-02 Jan Hubicka <hubicka@ucw.cz>
2217 * cif-code.def (CIF_THUNK): Add.
2218 * ipa-inline-analsysis.c (evaluate_conditions_for_known_args): Revert
2221 2016-05-02 Jan Hubicka <hubicka@ucw.cz>
2223 * ipa-inline-analysis.c (reset_inline_summary): Clear fp_expressions
2224 (dump_inline_summary): Dump it.
2225 (fp_expression_p): New predicate.
2226 (estimate_function_body_sizes): Use it.
2227 (inline_merge_summary): Merge fp_expressions.
2228 (inline_read_section): Read fp_expressions.
2229 (inline_write_summary): Write fp_expressions.
2230 * ipa-inline.c (can_inline_edge_p): Permit inlining across fp math
2231 codegen boundary if either caller or callee is !fp_expressions.
2232 * ipa-inline.h (inline_summary): Add fp_expressions.
2233 * ipa-inline-transform.c (inline_call): When inlining !fp_expressions
2234 to fp_expressions be sure the fp generation flags are updated.
2236 2016-05-02 Jakub Jelinek <jakub@redhat.com>
2238 PR rtl-optimization/70467
2239 * cse.c (cse_insn): Handle no-op MEM moves after folding.
2241 PR rtl-optimization/70467
2242 * ipa-pure-const.c (check_call): Handle internal calls even in
2243 ipa mode like in local mode.
2245 2016-05-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
2247 * doc/install.texi: Document supported in-tree gmp/mpfr/mpc versions.
2249 2016-05-02 Marc Glisse <marc.glisse@inria.fr>
2251 * match.pd (X u< X, X u> X): New transformations.
2253 2016-05-02 Marc Glisse <marc.glisse@inria.fr>
2255 * flag-types.h (enum warn_strict_overflow_code): Move ...
2256 * coretypes.h: ... here.
2257 * fold-const.h (fold_overflow_warning): Declare.
2258 * fold-const.c (fold_overflow_warning): Make non-static.
2259 (fold_comparison): Move the transformation of X +- C1 CMP C2
2260 into X CMP C2 -+ C1 ...
2261 * match.pd: ... here.
2262 * gimple-fold.c (fold_stmt_1): Protect with
2263 fold_defer_overflow_warnings.
2265 2016-05-02 Nathan Sidwell <nathan@codesourcery.com>
2267 * omp-low.c (struct oacc_loop): Add 'inner' field.
2268 (new_oacc_loop_raw): Initialize it to zero.
2269 (oacc_loop_fixed_partitions): Initialize it.
2270 (oacc_loop_auto_partitions): Partition outermost loop to outermost
2271 available partitioning.
2273 2016-05-02 Claudiu Zissulescu <claziss@synopsys.com>
2275 * config/arc/arc.md (mulsidi3): Change operand 0 predicate to
2277 (umulsidi3): Likewise.
2278 (indirect_jump): Fix jump instruction assembly patterns.
2280 2016-05-02 Thomas Schwinge <thomas@codesourcery.com>
2283 * config/nvptx/nvptx.c (nvptx_libcall_value): Handle NULL cfun.
2284 (nvptx_function_value): Assert non-NULL cfun.
2286 2016-05-02 Eric Botcazou <ebotcazou@adacore.com>
2288 PR rtl-optimization/70886
2289 * sched-deps.c (estimate_dep_weak): Canonicalize cselib values.
2291 * cselib.h (rtx_equal_for_cselib_1): Declare.
2292 (rtx_equal_for_cselib_p: New inline function.
2293 * cselib.c (rtx_equal_for_cselib_p): Delete.
2294 (rtx_equal_for_cselib_1): Make public.
2296 2016-05-02 Uros Bizjak <ubizjak@gmail.com>
2298 * config/i386/predicates.md (nonimm_ssenomem_operand): New predicate.
2299 (register_mixssei387nonimm_operand): Remove predicate.
2300 * config/i386/i386.md (*fop_<mode>_comm): Merge from
2301 *fop_<mode>_comm_mixed and *fop_<mode>_comm_i387. Disable unsupported
2302 alternatives using "enabled" attribute. Also check X87_ENABLE_ARITH
2303 for TARGET_MIX_SSE_I387 alternatives.
2304 (*fop_<mode>_1): Merge from *fop_<mode>_1_mixed and *fop_<mode>_1_i387.
2305 Disable unsupported alternatives using "enabled" attribute. Use
2306 nonimm_ssenomem_operand as operand 1 predicate. Also check
2307 X87_ENABLE_ARITH for TARGET_MIX_SSE_I387 alternatives.
2309 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
2311 * tree.c (cst_and_fits_in_hwi): Simplify.
2313 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
2315 * tree.h (wi::to_wide): New function.
2316 * expr.c (expand_expr_real_1): Use wi::to_wide.
2317 * fold-const.c (int_const_binop_1): Likewise.
2318 (extract_muldiv_1): Likewise.
2320 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
2322 * wide-int.h: Update offset_int and widest_int documentation.
2323 (WI_SIGNED_SHIFT_RESULT): New macro.
2324 (wi::binary_shift): Define signed_shift_result_type for
2325 shifts on offset_int- and widest_int-like types.
2326 (generic_wide_int): Support <<= and >>= if << and >> are supported.
2327 * tree.h (int_bit_position): Use shift operators instead of wi::
2329 * alias.c (adjust_offset_for_component_ref): Likewise.
2330 * expr.c (get_inner_reference): Likewise.
2331 * fold-const.c (fold_comparison): Likewise.
2332 * gimple-fold.c (fold_nonarray_ctor_reference): Likewise.
2333 * gimple-ssa-strength-reduction.c (restructure_reference): Likewise.
2334 * tree-dfa.c (get_ref_base_and_extent): Likewise.
2335 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Likewise.
2336 (stmt_kills_ref_p): Likewise.
2337 * tree-ssa-ccp.c (bit_value_binop_1): Likewise.
2338 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Likewise.
2339 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
2340 (ao_ref_init_from_vn_reference): Likewise.
2342 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
2344 * wide-int.h: Update offset_int and widest_int documentation.
2345 (WI_SIGNED_BINARY_PREDICATE_RESULT): New macro.
2346 (wi::binary_traits): Allow ordered comparisons between offset_int and
2347 offset_int, between widest_int and widest_int, and between either
2348 of these types and basic C types.
2349 (operator <, <=, >, >=): Define for the same combinations.
2350 * tree.h (tree_int_cst_lt): Use comparison operators instead
2351 of wi:: comparisons.
2352 (tree_int_cst_le): Likewise.
2353 * gimple-fold.c (fold_array_ctor_reference): Likewise.
2354 (fold_nonarray_ctor_reference): Likewise.
2355 * gimple-ssa-strength-reduction.c (record_increment): Likewise.
2356 * tree-affine.c (aff_comb_cannot_overlap_p): Likewise.
2357 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Likewise.
2358 * tree-sra.c (completely_scalarize): Likewise.
2359 * tree-ssa-alias.c (stmt_kills_ref_p): Likewise.
2360 * tree-ssa-reassoc.c (extract_bit_test_mask): Likewise.
2361 * tree-vrp.c (extract_range_from_binary_expr_1): Likewise.
2362 (check_for_binary_op_overflow): Likewise.
2363 (search_for_addr_array): Likewise.
2364 * ubsan.c (ubsan_expand_objsize_ifn): Likewise.
2366 2016-05-02 Claudiu Zissulescu <claziss@synopsys.com>
2368 * config/arc/arc.c (arc_preferred_simd_mode): Remove enum keyword.
2369 (arc_save_restore): Likewise.
2370 (arc_dwarf_register_span): Likewise.
2371 (arc_output_pic_addr_const): Initialize suffix variable.
2373 2016-05-02 Martin Liska <mliska@suse.cz>
2375 * symbol-summary.h (function_summary::function_summary):
2376 Remove checking assert for all cgraph nodes.
2377 (function_summary::get): Check summary_uid.
2378 (symtab_insertion): Check summary_uid.
2380 2016-05-02 Claudiu Zissulescu <claziss@synopsys.com>
2382 * config/arc/arc-protos.h (compact_memory_operand_p): Declare.
2383 * config/arc/arc.c (arc_output_commutative_cond_exec): Consider
2385 (arc_dwarf_register_span): Remove enum keyword.
2386 (compact_memory_operand_p): New function.
2387 * config/arc/arc.h (reg_class): Add code density register classes.
2388 (REG_CLASS_NAMES): Likewise.
2389 (REG_CLASS_CONTENTS): Likewise.
2390 * config/arc/arc.md (*movqi_insn): Add code density instructions.
2391 (*movhi_insn, *movsi_insn, *movsf_insn): Likewise.
2392 (*extendhisi2_i, andsi3_i, cmpsi_cc_insn_mixed): Likewise.
2393 (*cmpsi_cc_c_insn, *movsi_ne): Likewise.
2394 * config/arc/constraints.md (C2p, Uts, Cm1, Cm3, Ucd): New
2396 (h, Rcd, Rsd, Rzd): New register constraints.
2397 (T): Use compact_memory_operand_p function.
2398 * config/arc/predicates.md (compact_load_memory_operand): Remove.
2400 2016-05-02 Oleg Endo <olegendo@gcc.gnu.org>
2402 * config/sh/sh.md (*negnegt, *movtt): Remove.
2404 2016-05-02 Marek Polacek <polacek@redhat.com>
2405 Tom de Vries <tom@codesourcery.com>
2407 PR tree-optimization/70700
2408 * tree-ssa-structalias.c (dump_pred_graph): Fix getting varinfo for ids
2409 bigger than FIRST_REF_NODE.
2411 2016-05-02 Oleg Endo <olegendo@gcc.gnu.org>
2414 * config/sh/sh.c (sh_option_override): Remove TARGET_CBRANCHDI4,
2416 (prepare_cbranch_operands): Don't use scratch register. Assume that
2417 function is used when pseudos can be created.
2418 (expand_cbranchdi4): Likewise. Remove unused TARGET_CMPEQDI_T paths.
2419 * config/sh/sh.md (cbranchsi4): Allow only when pseudos can be created.
2420 (cbranchdi4, cbranchdi4_i): Simplify to single cbranchdi4
2421 define_expand. Allow it only when pseudos can be created.
2422 * config/sh/sh.opt (mcbranchdi, mcmpeqdi): Delete.
2424 2016-05-01 Uros Bizjak <ubizjak@gmail.com>
2426 * config/i386/constraints.md (BC): Only allow -1 operands.
2427 * config/i386/sse.md (mov<mode>_internal): Add (v,C) alternative.
2428 Add "enabled" attribute. Update XI mode attribute calculation.
2429 * config/i386/i386.md (*movxi_internal_avx512f): Add (v,C) alternative.
2430 (*movoi_internal_avx): Update XI mode attribute calculation.
2431 (*movti_internal): Ditto.
2433 2016-05-01 Oleg Endo <olegendo@gcc.gnu.org>
2435 * config/sh/sh.md (push, pop, ic_invalidate_line, cstoresi4, cstoredi4,
2436 cstoresf4, cstoredf4, fix_truncsfsi2): Remove constraints.
2438 2016-05-01 Eric Botcazou <ebotcazou@adacore.com>
2440 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): Do not use switch
2441 statement on instruction code. Remove trailing spaces.
2442 (altivec_expand_stv_builtin): Likewise.
2444 2016-05-01 Oleg Endo <olegendo@gcc.gnu.org>
2446 * config/sh/sh.h (TARGET_SH4): Remove and use default implementation.
2447 (TARGET_FPU_DOUBLE): Simplify.
2448 (BASE_ARG_REG, DOUBLE_TYPE_SIZE, OPTIMIZE_MODE_SWITCHING): Replace
2449 'TARGET_SH4 || TARGET_SH2A_DOUBLE' conditions with 'TARGET_FPU_DOUBLE'.
2450 * config/sh/sh.c: Replace 'TARGET_SH4 || TARGET_SH2A_DOUBLE' conditions
2451 with 'TARGET_FPU_DOUBLE'.
2452 * config/sh/sh.md: Likewise.
2454 2016-05-01 Yoshinori Sato <ysato@users.sourceforge.jp>
2456 * config/sh/linux.h (SH_DIV_STRATEGY_DEFAULT,
2457 SH_DIV_STR_FOR_SIZE): Remove.
2458 * config/sh/netbsd-elf.h (SH_DIV_STRATEGY_DEFAULT,
2459 SH_DIV_STR_FOR_SIZE): Remove.
2461 2016-05-01 Oleg Endo <olegendo@gcc.gnu.org>
2463 * config/sh/predicates.md (any_register_operand, zero_extend_operand,
2464 logical_reg_operand): Delete.
2465 (arith_operand, arith_reg_dest, arith_or_int_operand, cmpsi_operand,
2466 arith_reg_or_0_operand, arith_reg_or_0_or_1_operand, logical_operand,
2467 logical_and_operand, movsrc_no_disp_mem_operand): Rewrite using
2468 match_operand and match_test.
2469 (sh_const_vec, sh_1el_vec): Remove redundant checks. Declare local
2470 variables on their first use. Return bool values.
2471 * config/sh/sh.h (LOAD_EXTEND_OP): Update comment.
2472 * config/sh/sh.md (andsi3, iorsi3): Use arith_reg_dest for result and
2473 arith_reg_operand for input operand. Remove empty constraints.
2475 (*xorsi3_compact): Rename to xorsi3.
2476 (zero_extend<mode>si2): Use arith_reg_operand for input operand.
2477 (*zero_extend<mode>si2_disp_mem): Update comment.
2480 2016-04-30 Oleg Endo <olegendo@gcc.gnu.org>
2482 * config/sh/t-sh: Remove SH5 support.
2483 * config.gcc: Likewise.
2484 * configure: Likewise.
2486 2016-04-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2488 * config/darwin.h (LINK_COMMAND_SPEC_A): Handle -fcilkplus.
2490 2016-04-30 Oleg Endo <olegendo@gcc.gnu.org>
2492 * config/sh/sh.c (register_sh_passes, sh_option_override,
2493 sh_print_operand, prepare_move_operands,
2494 sh_can_follow_jump): Remove TARGET_SH1 checks.
2495 * config/sh/sh.h (TARGET_VARARGS_PRETEND_ARGS, VALID_REGISTER_P,
2496 PROMOTE_MODE): Likewise.
2497 * config/sh/sh.md (adddi3, addsi3, subdi3, subsi3, andsi3,
2500 2016-04-30 Alan Modra <amodra@gmail.com>
2502 * config/rs6000/rs6000.c (rs6000_savres_strategy): Force inline
2503 restoring when fixed_reg_p, but allow out-of-line or stmw save.
2504 Check for user regs later to avoid unnecessary looping over regs.
2505 Merge user reg check with non-saved reg check. Don't force
2506 inline VR restore when static chain used.
2507 (rs6000_frame_related): Omit eh_frame info for user regs when
2509 (fixed_regs_p): Delete.
2511 2016-04-30 Alan Modra <amodra@gmail.com>
2513 * config/rs6000/rs6000.c (SAVRES_MULTIPLE): Replace with..
2514 (SAVE_STRATEGY, REST_STRATEGY): ..this. Renumber and sort enum.
2517 2016-04-30 Alan Modra <amodra@gmail.com>
2520 * config/rs6000/rs6000.c (fixed_reg_p): New function.
2521 (fixed_regs_p): Rename from global_regs_p. Call fixed_reg_p.
2524 2016-04-30 Alan Modra <amodra@gmail.com>
2526 * config/rs6000/rs6000.c (rs6000_conditional_register_usage):
2527 Remove redundant PIC_OFFSET_TABLE_REGNUM test. Replace with
2528 flag_pic test for Darwin.
2530 2016-04-30 Alan Modra <amodra@gmail.com>
2532 * regs.h (struct reg_info_t): Delete freq_calls_crossed and
2533 throw_calls_crossed.
2534 (REG_FREQ_CALLS_CROSSED): Delete.
2535 (REG_N_THROWING_CALLS_CROSSED): Delete.
2536 * regstat.c (regstat_bb_compute_ri): Don't calculate
2537 REG_FREQ_CALLS_CROSSED and REG_N_THROWING_CALLS_CROSSED.
2538 (dump_reg_info): Don't print call cross frequency.
2539 * ira.c (combine_and_move_insns): Don't set REG_FREQ_CALLS_CROSSED
2540 and REG_N_THROWING_CALLS_CROSSED.
2542 2016-04-30 Alan Modra <amodra@gmail.com>
2544 * regs.h (struct reg_info_t): Delete live_length.
2545 (REG_LIVE_LENGTH): Delete macro.
2546 * regstat.c (regstat_bb_compute_ri): Delete artificial_uses,
2547 local_live, local_processed and local_live_last_luid params.
2548 Replace bb_index param with bb. Don't set REG_LIVE_LENGTH.
2550 (regstat_compute_ri): Adjust for above. Don't set
2552 (dump_reg_info): Don't print live length.
2553 * ira.c (update_equiv_regs): Replace test of REG_LIVE_LENGTH
2554 with test of setjmp_crosses. Don't set REG_LIVE_LENGTH.
2555 Localize loop_depth var.
2557 2016-04-30 Alan Modra <amodra@gmail.com>
2559 * ira.c (enum valid_equiv): New.
2560 (validate_equiv_mem): Return enum.
2561 (update_equiv_mem): Create replacement in more cases.
2562 (add_store_equivs): Update validate_equiv_mem call.
2564 2016-04-30 Alan Modra <amodra@gmail.com>
2566 * ira.c (combine_and_move_insns): Rather than scanning insns,
2567 use DF infrastucture to find use and def insns.
2569 2016-04-30 Alan Modra <amodra@gmail.com>
2571 ira.c (combine_and_move_insns): Move invariant conditions..
2572 (ira.c): ..to here. Call combine_and_move_insns before
2573 add_store_equivs. Call grow_reg_equivs later. Allocate
2574 req_equiv later using max_reg_num() rather than global max_regno.
2575 (contains_replace_regs): Delete.
2576 (add_store_equivs): Remove contains_replace_regs test.
2578 2016-04-30 Alan Modra <amodra@gmail.com>
2580 * ira.c (struct equiv_mem_data): New.
2581 (equiv_mem, equiv_mem_modified): Delete static vars.
2582 (validate_equiv_mem_from_store): Use "data" param to communicate..
2583 (validate_equiv_mem): ..from here.
2585 2016-04-30 Alan Modra <amodra@gmail.com>
2587 * ira.c (add_store_equivs, combine_and_move_insns): New functions,
2589 (update_reg_equivs): ..here. Move allocation and freeing of
2590 reg_equiv, and calls to grow_reg_equivs, init_alias_analysis,
2591 end_alias_analysis to..
2594 2016-04-30 Alan Modra <amodra@gmail.com>
2596 * ira.c (pdx_subregs): Delete.
2597 (struct equivalence): Add pdx_subregs field.
2598 (set_paradoxical_subreg): Remove pdx_subregs param. Update
2600 (update_equiv_regs): Don't create or free pdx_subregs. Update
2603 2016-04-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2605 * config/rs6000/altivec.h: Change definitions of vec_xl and
2607 * config/rs6000/rs6000-builtin.def (LD_ELEMREV_V2DF): New.
2608 (LD_ELEMREV_V2DI): New.
2609 (LD_ELEMREV_V4SF): New.
2610 (LD_ELEMREV_V4SI): New.
2611 (LD_ELEMREV_V8HI): New.
2612 (LD_ELEMREV_V16QI): New.
2613 (ST_ELEMREV_V2DF): New.
2614 (ST_ELEMREV_V2DI): New.
2615 (ST_ELEMREV_V4SF): New.
2616 (ST_ELEMREV_V4SI): New.
2617 (ST_ELEMREV_V8HI): New.
2618 (ST_ELEMREV_V16QI): New.
2621 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2622 descriptions for VSX_BUILTIN_VEC_XL and VSX_BUILTIN_VEC_XST.
2623 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Map from
2624 TARGET_P9_VECTOR to RS6000_BTM_P9_VECTOR.
2625 (altivec_expand_builtin): Add handling for
2626 VSX_BUILTIN_ST_ELEMREV_<MODE> and VSX_BUILTIN_LD_ELEMREV_<MODE>.
2627 (rs6000_invalid_builtin): Add error-checking for
2628 RS6000_BTM_P9_VECTOR.
2629 (altivec_init_builtins): Define builtins used to implement vec_xl
2631 (rs6000_builtin_mask_names): Define power9-vector.
2632 * config/rs6000/rs6000.h (MASK_P9_VECTOR): Define.
2633 (RS6000_BTM_P9_VECTOR): Define.
2634 (RS6000_BTM_COMMON): Include RS6000_BTM_P9_VECTOR.
2635 * config/rs6000/vsx.md (vsx_ld_elemrev_v2di): New define_insn.
2636 (vsx_ld_elemrev_v2df): Likewise.
2637 (vsx_ld_elemrev_v4sf): Likewise.
2638 (vsx_ld_elemrev_v4si): Likewise.
2639 (vsx_ld_elemrev_v8hi): Likewise.
2640 (vsx_ld_elemrev_v16qi): Likewise.
2641 (vsx_st_elemrev_v2df): Likewise.
2642 (vsx_st_elemrev_v2di): Likewise.
2643 (vsx_st_elemrev_v4sf): Likewise.
2644 (vsx_st_elemrev_v4si): Likewise.
2645 (vsx_st_elemrev_v8hi): Likewise.
2646 (vsx_st_elemrev_v16qi): Likewise.
2647 * doc/extend.texi: Add prototypes for vec_xl and vec_xst. Correct
2650 2016-04-29 Patrick Palka <ppalka@gcc.gnu.org>
2652 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Split
2654 (simplify_control_stmt_condition_1): ... here. Recurse into
2655 BIT_AND_EXPRs and BIT_IOR_EXPRs.
2657 2016-04-29 David Edelsohn <dje.gcc@gmail.com>
2660 * config/rs6000/rs6000.md (EXTQI): Don't allow extension to HImode.
2661 (zero_extendqi<mode>2_dot): Revert earlier conversion from
2662 define_insn_and_split to define_insn.
2663 (zero_extendqi<mode>2_dot2): Same.
2664 (extendqi<mode>2_dot): Same.
2665 (extendqi<mode>2_dot2): Same.
2667 2016-04-29 Uros Bizjak <ubizjak@gmail.com>
2669 * config/i386/i386.md (unspec): Add UNSPEC_PROBE_STACK.
2670 (probe_stack): New expander.
2671 (probe_stack_<mode>): New insn pattern.
2673 2016-04-29 Uros Bizjak <ubizjak@gmail.com>
2675 * config/i386/i386.md
2676 (operations with memory inputs setting flags peephole2):
2677 Remove uneeded REG_P checks. Cleanup pattern generation.
2679 2016-04-29 Ilya Enkovich <ilya.enkovich@intel.com>
2681 * tree-vect-loop.c (vect_transform_loop): Fix
2682 nb_iterations_upper_bound computation for vectorized loop.
2684 2016-04-29 Marek Polacek <polacek@redhat.com>
2685 Jakub Jelinek <jakub@redhat.com>
2688 * fold-const.c (tree_single_nonzero_warnv_p): For TARGET_EXPR, use
2689 TARGET_EXPR_SLOT as a base.
2691 2016-04-29 Andrew Burgess <andrew.burgess@embecosm.com>
2693 * config/arc/arc.md (*loadqi_update): Replace use of 'rI' constraint
2694 with 'rCm2' constraints to limit possible immediate size.
2695 (*load_zeroextendqisi_update): Likewise.
2696 (*load_signextendqisi_update): Likewise.
2697 (*loadhi_update): Likewise.
2698 (*load_zeroextendhisi_update): Likewise.
2699 (*load_signextendhisi_update): Likewise.
2700 (*loadsi_update): Likewise.
2701 (*loadsf_update): Likewise.
2703 2016-04-29 Uros Bizjak <ubizjak@gmail.com>
2705 * config/i386/predicates.md (constm1_operand): Fix comparison.
2707 2016-04-29 Claudiu Zissulescu <claziss@synopsys.com>
2709 * testsuite/gcc.target/arc/ieee_eq.c: New test.
2711 2016-04-29 Oleg Endo <olegendo@gcc.gnu.org>
2713 * common/config/sh/sh-common.c (sh_option_optimization_table): Remove
2714 remaining SH5 related settings.
2715 * config/sh/sh-protos.h (shmedia_cleanup_truncate,
2716 shmedia_prepare_call_address): Delete.
2717 * config/sh/sh.c (sh_print_operand, output_stack_adjust,
2718 DWARF_CIE_DATA_ALIGNMENT, LOCAL_ALIGNMENT): Update comments.
2719 * config/sh/sh.h (SUBTARGET_ASM_RELAX_SPEC,
2720 UNSUPPORTED_SH2A): Remove m5 checks.
2721 (sh_divide_strategy_e): Remove SH5 division strategies.
2722 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Remove and use default.
2723 * config/sh/sh.md (divsf3): Reinstate define_expand pattern.
2725 2016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
2727 * config/s390/s390.c (s390_rtx_costs): Update documentation.
2729 2016-04-29 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2731 * config/s390/2964.md ("z13_unit_fxu", "z13_0"): Remove lder.
2732 * config/s390/s390.md ("movsi_larl", "*movsi_esa", "mov<mode>"):
2734 * config/s390/vector.md ("mov<mode>"): Likewise.
2736 2016-04-29 Ulrich Weigand <uweigand@de.ibm.com>
2738 * config/s390/constraints.md ("U", "W"): Invoke
2739 s390_mem_constraint with "ZR" and "ZT".
2740 * config/s390/s390.c (s390_check_qrst_address): Reject invalid
2741 addresses when using LRA. Accept also short displacements for S
2742 and T constraints. Do not check for long displacement target for
2743 S and T constraints.
2744 (s390_mem_constraint): Remove handling of U and W constraints.
2745 * config/s390/s390.md (various patterns): Remove the short
2746 displacement constraints (Q and R) if a long displacement
2747 constraint is present. Add longdisp as required CPU capability.
2748 * config/s390/vector.md: Likewise.
2749 * config/s390/vx-builtins.md: Likewise.
2751 2016-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
2754 * reload1.c (reload): Call finish_spills before
2755 restarting reload loop. Skip select_reload_regs
2756 if update_eliminables_and_spill returns true.
2758 2016-04-29 Claudiu Zissulescu <claziss@synopsys.com>
2760 * config/arc/arc.h (UNSIGNED_INT12, UNSIGNED_INT16): Define.
2761 * config/arc/arc.md (umulhisi3): Use arc_short_operand predicate.
2762 (umulhisi3_imm): Update predicates and constraint letters.
2763 (umulhisi3_reg): Declare instruction as commutative.
2764 * config/arc/constraints.md (J12, J16): New constraints.
2765 * config/arc/predicates.md (short_unsigned_const_operand): New
2767 (arc_short_operand): Likewise.
2768 * testsuite/gcc.target/arc/umulsihi3_z.c: New file.
2770 2016-04-29 Richard Biener <rguenther@suse.de>
2772 PR tree-optimization/13962
2773 PR tree-optimization/65686
2774 * tree-ssa-alias.h (ptrs_compare_unequal): Declare.
2775 * tree-ssa-alias.c (ptrs_compare_unequal): New function
2776 using PTA to compare pointers.
2777 * match.pd: Add pattern for pointer equality compare simplification
2778 using ptrs_compare_unequal.
2780 2016-04-29 Richard Biener <rguenther@suse.de>
2782 * stor-layout.c (layout_type): Do not build a pointer-to-element
2785 2016-04-29 Uros Bizjak <ubizjak@gmail.com>
2787 * config/i386/i386.md (Load+RegOp to Mov+MemOp peephole2):
2788 Use SWI mode iterator. Use general_reg_operand predicate.
2789 (Load+RegOp to Mov+MemOp peephole2 with vector regs): Split
2790 peephole to MMX and SSE part. Use mmx_reg_operand and sse_reg_operand
2793 2016-04-29 Jakub Jelinek <jakub@redhat.com>
2796 * fold-const.c (operand_equal_p): Don't verify hash value equality
2798 * tree.c (inchash::add_expr): Handle STATEMENT_LIST. Ignore BLOCK
2801 2016-04-28 Jakub Jelinek <jakub@redhat.com>
2804 * config/i386/i386.c (bdesc_special_args): Add | OPTION_MASK_ISA_64BIT
2805 to __builtin_ia32_lwpval64 and __builtin_ia32_lwpins64.
2806 (bdesc_args): Add | OPTION_MASK_ISA_64BIT to __builtin_ia32_bextr_u64,
2807 __builtin_ia32_bextri_u64, __builtin_ia32_bzhi_di,
2808 __builtin_ia32_pdep_di and __builtin_ia32_pext_di.
2810 2016-04-28 Segher Boessenkool <segher@kernel.crashing.org>
2812 * config/rs6000/rs6000.c (compute_save_world_info): Rename info_ptr
2813 to info. Don't initialize separate fields to 0. Clean up
2816 2016-04-28 Uros Bizjak <ubizjak@gmail.com>
2818 * config/i386/i386.md (peephole2s for operations with memory inputs):
2819 Use SWI mode iterator.
2820 (peephole2s for operations with memory outputs): Ditto.
2821 Do not check for stack checking probe.
2823 (probe_stack): Remove expander.
2825 2016-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
2826 Andrew Burgess <andrew.burgess@embecosm.com>
2828 * config/arc/arc.c (arc_print_operand): Print integer 'H' / 'L'
2829 operands as 32-bits.
2831 2016-04-28 Jason Merrill <jason@redhat.com>
2833 * gdbinit.in: Skip line-map.h.
2835 2016-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
2836 Andrew Burgess <andrew.burgess@embecosm.com>
2838 * config/arc/arc.c (arc_conditional_register_usage): Take
2839 TARGET_RRQ_CLASS into account.
2840 (arc_print_operand): Support printing 'p' and 's' operands.
2841 * config/arc/arc.h (TARGET_NPS_BITOPS_DEFAULT): Provide default
2843 (TARGET_RRQ_CLASS): Define.
2844 (IS_POWEROF2_OR_0_P): Define.
2845 * config/arc/arc.md (*movsi_insn): Add w/Clo, w/Chi, and w/Cbi
2847 (*tst_movb): New define_insn.
2848 (*tst): Avoid recognition if it could prevent '*tst_movb'
2849 combination; replace c/CnL with c/Chs alternative.
2850 (*tst_bitfield_tst): New define_insn.
2851 (*tst_bitfield_asr): New define_insn.
2852 (*tst_bitfield): New define_insn.
2853 (andsi3_i): Add Rrq variant.
2854 (extzv): New define_expand.
2855 (insv): New define_expand.
2856 (*insv_i): New define_insn.
2857 (*movb): New define_insn.
2858 (*movb_signed): New define_insn.
2859 (*movb_high): New define_insn.
2860 (*movb_high_signed): New define_insn.
2861 (*movb_high_signed + 1): New define_split pattern.
2862 (*mrgb): New define_insn.
2863 (*mrgb + 1): New define_peephole2 pattern.
2864 (*mrgb + 2): New define_peephole2 pattern.
2865 * config/arc/arc.opt (mbitops): New option for nps400, uses
2866 TARGET_NPS_BITOPS_DEFAULT.
2867 * config/arc/constraints.md (q): Make register class conditional.
2868 (Rrq): New register constraint.
2869 (Chs): New constraint.
2870 (Clo): New constraint.
2871 (Chi): New constraint.
2872 (Cbf): New constraint.
2873 (Cbn): New constraint.
2874 (C18): New constraint.
2875 (Cbi): New constraint.
2877 2016-04-28 Segher Boessenkool <segher@kernel.crashing.org>
2879 * cfganal.c (bitmap_intersection_of_succs): Delete assert checking
2881 (bitmap_intersection_of_preds): Ditto.
2882 (bitmap_union_of_succs): Ditto.
2883 (bitmap_union_of_preds): Ditto.
2884 * sbitmap.c (do_popcount): Delete.
2885 (BITMAP_DEBUGGING): Delete.
2886 (sbitmap_verify_popcount): Delete.
2887 (sbitmap_alloc): Don't initialize the popcount field.
2888 (sbitmap_alloc_with_popcount): Delete.
2889 (sbitmap_resize): Don't resize the popcount array.
2890 (sbitmap_vector_alloc): Don't initialize the popcount field.
2891 (bitmap_copy): Don't copy the popcount array.
2892 (bitmap_clear): Don't clear the popcount array.
2893 (bitmap_clear): Delete the popcount array handling.
2894 (bitmap_ior_and_compl): Delete the popcount assert.
2895 (bitmap_not): Ditto.
2896 (bitmap_and_compl): Ditto.
2897 (bitmap_and): Delete the popcount array handling.
2898 (bitmap_xor): Ditto.
2899 (bitmap_ior): Ditto.
2900 (bitmap_or_and): Delete the popcount assert.
2901 (bitmap_and_or): Ditto.
2902 (popcount_table): Delete.
2903 (sbitmap_elt_popcount): Delete.
2904 * sbitmap.h (simple_bitmap_def): Delete the popcount field.
2905 (bitmap_set_bit): Delete the popcount assert.
2906 (bitmap_clear_bit): Ditto.
2907 (sbitmap_free): Don't free the popcount array.
2908 (sbitmap_alloc_with_popcount): Delete declaration.
2909 (sbitmap_popcount): Ditto.
2911 2016-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
2912 Andrew Burgess <andrew.burgess@embecosm.com>
2914 * config/arc/arc.h (SYMBOL_FLAG_CMEM): Define.
2915 (TARGET_NPS_CMEM_DEFAULT): Provide default definition.
2916 * config/arc/arc.c (arc_address_cost): Return 0 for cmem_address.
2917 (arc_encode_section_info): Set SYMBOL_FLAG_CMEM where indicated.
2918 * config/arc/arc.opt (mcmem): New option.
2919 * config/arc/arc.md (*extendqihi2_i): Add r/Uex alternative,
2920 supply length for r/m alternative.
2921 (*extendqisi2_ac): Likewise.
2922 (*extendhisi2_i): Add r/Uex alternative, supply length for r/m and
2924 (movqi_insn): Add r/Ucm and Ucm/?Rac alternatives.
2925 (movhi_insn): Likewise.
2926 (movsi_insn): Add r/Ucm,Ucm/w alternatives.
2927 (*zero_extendqihi2_i): Add r/Ucm alternative.
2928 (*zero_extendqisi2_ac): Likewise.
2929 (*zero_extendhisi2_i): Likewise.
2930 * config/arc/constraints.md (Uex): New memory constraint.
2931 (Ucm): New define_constraint.
2932 * config/arc/predicates.md (long_immediate_loadstore_operand):
2933 Return 0 for MEM with cmem_address address.
2934 (cmem_address_0): New predicates.
2935 (cmem_address_1): Likewise.
2936 (cmem_address_2): Likewise.
2937 (cmem_address): Likewise.
2939 2016-04-28 Segher Boessenkool <segher@kernel.crashing.org>
2941 * config/rs6000/rs6000.c (machine_function): Rename
2942 insn_chain_scanned_p to spe_insn_chain_scanned_p.
2943 (rs6000_stack_info): Adjust.
2945 2016-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
2946 Andrew Burgess <andrew.burgess@embecosm.com>
2948 * config/arc/constraints.md (Usd): Convert to define_constraint.
2952 2016-04-28 Jakub Jelinek <jakub@redhat.com>
2955 * config/i386/sync.md (define_peephole2 *atomic_fetch_add_cmp<mode>):
2956 Add new peephole2 where the first insn is *mov<mode>_or instead of
2957 *mov<mode>_internal.
2959 2016-04-28 Segher Boesssenkool <segher@kernel.crashing.org>
2961 * tracer.c (bb_seen): Make static.
2963 2016-04-28 Andrew Burgess <andrew.burgess@embecosm.com>
2965 * common/config/arc/arc-common.c (arc_handle_option): Add NPS400
2966 support, setup defaults.
2967 * config/arc/arc-opts.h (enum processor_type): Add NPS400.
2968 * config/arc/arc.c (arc_init): Add NPS400 support.
2969 * config/arc/arc.h (CPP_SPEC): Add NPS400 defines.
2970 (TARGET_ARC700): NPS400 is also an ARC700.
2971 * config/arc/arc.opt: Add NPS400 options to -mcpu=.
2973 2016-04-28 Segher Boessenkool <segher@kernel.crashing.org>
2976 * config/nds32/nds32.md (casesi): Don't access the operands array
2979 2016-04-28 Uros Bizjak <ubizjak@gmail.com>
2981 * config/i386/i386.md (zeroing peephole2): Use general_reg_operand.
2982 (or $-1,reg peephole2): Ditto.
2983 (strict_low_part zeroing peephole2): Use SWI12 mode iterator.
2985 2016-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
2987 * doc/extend.texi (Common Function Attributes) [optimize]:
2988 Discourage use of the optimize attribute.
2990 2016-04-28 Bill Seurer <seurer@linux.vnet.ibm.com>
2992 * config/rs6000/rs6000-builtin.def (vec_adde): Change vec_adde to a
2993 special case builtin.
2994 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Remove
2995 ALTIVEC_BUILTIN_VEC_ADDE.
2996 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
2997 support for ALTIVEC_BUILTIN_VEC_ADDE.
2998 * config/rs6000/rs6000.c (altivec_init_builtins): Add definition
2999 for __builtin_vec_adde.
3001 2016-04-28 Jakub Jelinek <jakub@redhat.com>
3003 * config/i386/i386.md (sse4_1_round<mode>2): Add avx512f alternative.
3004 * config/i386/sse.md (sse4_1_round<ssescalarmodesuffix>): Likewise.
3006 2016-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3009 * doc/sourcebuild.texi (Effective-Target Keywords, Other
3010 attributes): Document cilkplus_runtime.
3012 2016-04-28 Martin Jambor <mjambor@suse.cz>
3014 * tree-cfg.c (verify_expr): Verify that local declarations belong to
3015 this function. Call verify_expr on MEM_REFs and bases of other
3018 2016-04-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3020 * internal-fn.c (expand_arith_overflow): Convert preprocessor check
3021 for WORD_REGISTER_OPERATIONS to runtime check.
3023 2016-04-28 Claudiu Zissulescu <claziss@synopsys.com>
3025 * config/arc/arc.h (ASM_SPEC): Pass mfpuda to assembler.
3027 2016-04-28 Claudiu Zissulescu <claziss@synopsys.com>
3029 * config/arc/arc.c (arc_process_double_reg_moves): Fix for
3030 big-endian compilation.
3031 * config/arc/arc.md (addf3): Likewise.
3035 2016-04-28 Richard Biener <rguenther@suse.de>
3037 PR tree-optimization/70840
3038 * match.pd: powi(-x, y) and powi(|x|,y) -> powi(x,y) if y is even;
3039 Fix pow(copysign(x, y), z) -> pow(x, z) and add powi variant;
3040 Mark x * pow(x,c) -> pow(x,c+1) commutative.
3041 Add powi(x,y) * powi(z,y) -> powi(x*z,y).
3043 2015-04-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3045 * config/aarch64/aarch64.h (WORD_REGISTER_OPERATIONS): Define to 0
3046 and explain why in a comment.
3048 2016-04-28 Claudiu Zissulescu <claziss@synopsys.com>
3050 * config/arc/arc.md (cpu_facility): Add fpx variant.
3051 (subdf3): Prohibit use reverse sub when assist operations option
3053 * config/arc/fpx.md (subdf3_insn, *dsubh_peep2_insn): Allow drsub
3054 instructions only when FPX is enabled.
3055 * testsuite/gcc.target/arc/trsub.c: New test.
3057 2016-04-28 Uros Bizjak <ubizjak@gmail.com>
3059 * config/i386/i386.md (*fop_<mode>_1_mixed): Do not check for
3060 mult_operator when calculating "type" attribute.
3061 (*fop_<mode>_1_i387): Ditto.
3062 (*fop_xf_1_i387): Ditto.
3063 (x87 stack loads peephole2): Add "reg = op (mem, reg)" peephole2.
3064 Use std::swap to swap operands. Use RTL expressions to generate
3067 2016-04-28 Claudiu Zissulescu <claziss@synopsys.com>
3068 Joern Rennecke <joern.rennecke@embecosm.com>
3070 * config/arc/arc-protos.h (arc_legitimize_pic_address): Remove
3072 (emit_pic_move): Remove.
3073 (arc_eh_uses, insn_is_tls_gd_dispatch): Declare.
3074 * config/arc/arc.c (emit_pic_move): Removed.
3075 (TARGET_HAVE_TLS): Define.
3076 (arc_conditional_register_usage): Test for arc_tp_regno.
3077 (arc_print_operand, arc_print_operand_address): Handle TLS
3079 (arc_needs_pcl_p): New function.
3080 (arc_legitimate_pc_offset_p): Use arc_needs_pcl_p.
3081 (arc_legitimate_pic_addr_p): Handle TLS unspecs.
3082 (arc_raw_symbolic_reference_mentioned_p): Likewise.
3083 (arc_get_tp, arc_emit_call_tls_get_addr): New function.
3084 (arc_legitimize_tls_address): Likewise.
3085 (DTPOFF_ZERO_SYM): Define.
3086 (arc_legitimize_pic_address): Make it static, handle TLS cases.
3087 (arc_output_pic_addr_const): Print TLS unspecs.
3088 (prepare_pic_move): New function, replaces emit_pic_move.
3089 (arc_legitimate_constant_p): Handle TLS unspecs.
3090 (arc_legitimate_address_p): Likewise.
3091 (arc_rewrite_small_data_p): Use assert for TLS constants.
3092 (prepare_move_operands): Use prepare_pic_move.
3093 (arc_legitimize_address): Legitimize tls addresses.
3094 (arc_epilogue_uses): Check for arc_tp_regno.
3095 (arc_eh_uses, insn_is_tls_gd_dispatch): New function.
3096 * config/arc/arc.h [DEFAULT_LIBC != LIBC_UCLIBC] (EXTRA_SPECS):
3098 [DEFAULT_LIBC != LIBC_UCLIBC] (ARC_TLS_EXTRA_START_SPEC):
3100 [DEFAULT_LIBC != LIBC_UCLIBC] (STARTFILE_SPEC): Add
3101 %(arc_tls_extra_start_spec).
3102 (TARGET_CPU_CPP_BUILTINS): Define __ARC_TLS_REGNO__.
3103 (REGNO_OK_FOR_BASE_P): Check for arc_tp_regno.
3105 (INSN_REFERENCES_ARE_DELAYED): Use insn_is_tls_gd_dispatch.
3106 * config/arc/arc.md (UNSPEC_TLS_GD, UNSPEC_TLS_LD, UNSPEC_TLS_IE)
3107 (UNSPEC_TLS_OFF): Add.
3109 (tls_load_tp_soft, tls_gd_load, tls_gd_get_addr, tls_gd_dispatch)
3110 (get_thread_pointersi): New patterns.
3111 * config/arc/arc.opt (mtp-regno): New option.
3112 * config/arc/predicates.md (move_src_operand): Handle TLS symbols.
3113 (move_dest_operand): Likewise.
3114 * configure: Regenerate.
3115 * configure.ac: Add arc*-*-* case to test for tls.
3116 * doc/invoke.texi (ARC options): Document mtp-regno.
3118 2016-04-28 Claudiu Zissulescu <claziss@synopsys.com>
3120 * config/arc/arc.c (arc_vector_mode_supported_p): Add support for
3121 the new ARC HS SIMD instructions.
3122 (arc_preferred_simd_mode): New function.
3123 (arc_autovectorize_vector_sizes): Likewise.
3124 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
3125 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
3126 (arc_init_reg_tables): Accept new ARC HS SIMD modes.
3127 (arc_init_builtins): Add new SIMD builtin types.
3128 (arc_split_move): Handle 64 bit vector moves.
3129 * config/arc/arc.h (TARGET_PLUS_DMPY, TARGET_PLUS_MACD)
3130 (TARGET_PLUS_QMACW): Define.
3131 * config/arc/builtins.def (QMACH, QMACHU, QMPYH, QMPYHU, DMACH)
3132 (DMACHU, DMPYH, DMPYHU, DMACWH, DMACWHU, VMAC2H, VMAC2HU, VMPY2H)
3133 (VMPY2HU, VADDSUB2H, VSUBADD2H, VADDSUB, VSUBADD, VADDSUB4H)
3134 (VSUBADD4H): New builtins.
3135 * config/arc/simdext.md: Add new ARC HS SIMD instructions.
3136 * testsuite/gcc.target/arc/builtin_simdarc.c: New file.
3138 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
3139 Matthias Klose <doko@debian.org>
3141 * doc/cppenv.texi: Document SOURCE_DATE_EPOCH environment variable.
3143 2016-04-28 Richard Biener <rguenther@suse.de>
3146 * fold-const.c (fold_binary_loc): Remove x*x to pow(x,2.0)
3149 2016-04-28 Oleg Endo <olegendo@gcc.gnu.org>
3151 * common/config/sh/sh-common.c: Remove SH5 support.
3152 * config/sh/constraints.md: Likewise.
3153 * config/sh/config/sh/elf.h: Likewise.
3154 * config/sh/linux.h: Likewise.
3155 * config/sh/netbsd-elf.h: Likewise.
3156 * config/sh/predicates.md: Likewise.
3157 * config/sh/sh-c.c: Likewise.
3158 * config/sh/sh-protos.h: Likewise.
3159 * config/sh/sh.c: Likewise.
3160 * config/sh/sh.h: Likewise.
3161 * config/sh/sh.md: Likewise.
3162 * config/sh/sh.opt: Likewise.
3163 * config/sh/sync.md: Likewise.
3164 * config/sh/sh64.h: Delete.
3165 * config/sh/shmedia.h: Likewise.
3166 * config/sh/shmedia.md: Likewise.
3167 * config/sh/sshmedia.h: Likewise.
3168 * config/sh/t-netbsd-sh5-64: Likewise.
3169 * config/sh/t-sh64: Likewise.
3170 * config/sh/ushmedia.h: Likewise.
3172 2016-04-28 Uros Bizjak <ubizjak@gmail.com>
3174 * config/i386/i386.md (sign_extend to memory peephole2s): Use
3175 general_reg_operand instead of register_operand predicate.
3177 2016-04-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3179 * params.def (MIN_PARTITION_SIZE): Set default value to 10000.
3181 2016-04-27 Marc Glisse <marc.glisse@inria.fr>
3183 * match.pd (A - B > A, A + B < A): New transformations.
3185 2016-04-27 Patrick Palka <ppalka@gcc.gnu.org>
3187 * genattrtab.c (write_test_expr): New parameter EMIT_PARENS
3188 which defaults to true. Emit an outer pair of parentheses only if
3189 EMIT_PARENS. When continuing a chain of && or || (or & or |),
3190 don't emit parentheses for the right-hand operand.
3192 2016-04-27 Jeff Law <law@redhat.com>
3194 * tree-ssa-dom.c (record_temporary_equivalences): Fix typo in comment.
3196 2016-04-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3198 * config/rs6000/altivec.md (altivec_lvx_<mode>): Remove.
3199 (altivec_lvx_<mode>_internal): Document.
3200 (altivec_lvx_<mode>_2op): New define_insn.
3201 (altivec_lvx_<mode>_1op): Likewise.
3202 (altivec_lvx_<mode>_2op_si): Likewise.
3203 (altivec_lvx_<mode>_1op_si): Likewise.
3204 (altivec_stvx_<mode>): Remove.
3205 (altivec_stvx_<mode>_internal): Document.
3206 (altivec_stvx_<mode>_2op): New define_insn.
3207 (altivec_stvx_<mode>_1op): Likewise.
3208 (altivec_stvx_<mode>_2op_si): Likewise.
3209 (altivec_stvx_<mode>_1op_si): Likewise.
3210 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3211 Expand vec_ld and vec_st during parsing.
3212 * config/rs6000/rs6000.c (altivec_expand_lvx_be): Commentary
3214 (altivec_expand_stvx_be): Likewise.
3215 (altivec_expand_lv_builtin): Expand lvx built-ins to expose the
3216 address-masking behavior in RTL.
3217 (altivec_expand_stv_builtin): Expand stvx built-ins to expose the
3218 address-masking behavior in RTL.
3219 (altivec_expand_builtin): Change builtin code arguments for calls
3220 to altivec_expand_stv_builtin and altivec_expand_lv_builtin.
3221 (insn_is_swappable_p): Avoid incorrect swap optimization in the
3222 presence of lvx/stvx patterns.
3223 (alignment_with_canonical_addr): New function.
3224 (alignment_mask): Likewise.
3225 (find_alignment_op): Likewise.
3226 (recombine_lvx_pattern): Likewise.
3227 (recombine_stvx_pattern): Likewise.
3228 (recombine_lvx_stvx_patterns): Likewise.
3229 (rs6000_analyze_swaps): Perform a pre-pass to recognize lvx and
3230 stvx patterns from expand.
3231 * config/rs6000/vector.md (vector_altivec_load_<mode>): Use new
3233 (vector_altivec_store_<mode>): Likewise.
3235 2016-04-26 Evandro Menezes <e.menezes@samsung.com>
3237 * config/aarch64/aarch64.md
3238 (*movhf_aarch64): Add "movi %0, #0" to zero up register and
3239 remove the "fp" attributes.
3240 (*movsf_aarch64): Add "movi %0, #0" to zero up register and
3241 add the "simd" attributes.
3242 (*movdf_aarch64): Likewise.
3243 (*movtf_aarch64): Remove the "fp" attributes.
3244 * testsuite/gcc.target/aarch64/fmovf-zero-reg.c: Update accordingly.
3245 * testsuite/gcc.target/aarch64/fmovd-zero-reg.c: Likewise.
3247 2016-04-27 David Malcolm <dmalcolm@redhat.com>
3249 * emit-rtl.c (maybe_set_first_label_num): Strengthen param from
3250 rtx to rtx_code_label *.
3251 * rtl.h (maybe_set_first_label_num): Likewise.
3253 2016-04-27 David Malcolm <dmalcolm@redhat.com>
3255 * df-core.c (df_add_problem): Make the problem param be const.
3256 (df_remove_problem): Make local "problem" be const.
3257 * df-problems.c (problem_RD): Make const.
3258 (problem_LR): Likewise.
3259 (problem_LIVE): Likewise.
3260 (problem_MIR): Likewise.
3261 (problem_CHAIN): Likewise.
3262 (problem_WORD_LR): Likewise.
3263 (problem_NOTE): Likewise.
3264 (problem_MD): Likewise.
3265 * df-scan.c (problem_SCAN): Likewise.
3266 * df.h (struct df_problem): Make field "dependent_problem" be
3268 (struct dataflow): Likewise for field "problem".
3269 (df_add_problem): Make param const.
3271 2016-04-27 Uros Bizjak <ubizjak@gmail.com>
3273 * config/i386/i386.c (ix86_spill_class): Enable for TARGET_SSE2 when
3274 inter-unit moves to/from vector registers are enabled. Do not disable
3277 2016-04-27 David Malcolm <dmalcolm@redhat.com>
3279 * df.h (DF_SCAN, DF_LR, DF_LIVE, DF_RD, DF_CHAIN, DF_WORD_LR,
3280 DF_NOTE, DF_MD, DF_MIR, DF_LAST_PROBLEM_PLUS1): Convert from
3282 (enum df_problem_id): ...this new enum.
3283 (struct df_problem): Convert field "id" from "int" to
3286 2016-04-27 David Malcolm <dmalcolm@redhat.com>
3288 * rtl.def: Update comment for "things in the instruction chain" to
3289 reflect the removal of the leading "i" field for INSN_UID in
3290 r210360. Fix bogus apostrophe.
3292 2016-04-27 Uros Bizjak <ubizjak@gmail.com>
3294 * config/i386/i386.md
3295 (lea arith with mem operand + setcc peephole2): Set operator mode.
3297 2016-04-27 H.J. Lu <hongjiu.lu@intel.com>
3300 * config/i386/i386.c (scalar_to_vector_candidate_p): Renamed to ...
3301 (dimode_scalar_to_vector_candidate_p): This.
3302 (timode_scalar_to_vector_candidate_p): New function.
3303 (scalar_to_vector_candidate_p): Likewise.
3304 (timode_check_non_convertible_regs): Likewise.
3305 (timode_remove_non_convertible_regs): Likewise.
3306 (remove_non_convertible_regs): Likewise.
3307 (remove_non_convertible_regs): Renamed to ...
3308 (dimode_remove_non_convertible_regs): This.
3309 (scalar_chain::~scalar_chain): Make it virtual.
3310 (scalar_chain::compute_convert_gain): Make it pure virtual.
3311 (scalar_chain::mark_dual_mode_def): Likewise.
3312 (scalar_chain::convert_insn): Likewise.
3313 (scalar_chain::convert_registers): Likewise.
3314 (scalar_chain::add_to_queue): Make it protected.
3315 (scalar_chain::emit_conversion_insns): Likewise.
3316 (scalar_chain::replace_with_subreg): Likewise.
3317 (scalar_chain::replace_with_subreg_in_insn): Likewise.
3318 (scalar_chain::convert_op): Likewise.
3319 (scalar_chain::convert_reg): Likewise.
3320 (scalar_chain::make_vector_copies): Likewise.
3321 (scalar_chain::convert_registers): New pure virtual function.
3322 (class dimode_scalar_chain): New class.
3323 (class timode_scalar_chain): Likewise.
3324 (scalar_chain::mark_dual_mode_def): Renamed to ...
3325 (dimode_scalar_chain::mark_dual_mode_def): This.
3326 (timode_scalar_chain::mark_dual_mode_def): New function.
3327 (timode_scalar_chain::convert_insn): Likewise.
3328 (dimode_scalar_chain::convert_registers): Likewise.
3329 (scalar_chain::compute_convert_gain): Renamed to ...
3330 (dimode_scalar_chain::compute_convert_gain): This.
3331 (scalar_chain::replace_with_subreg): Renamed to ...
3332 (dimode_scalar_chain::replace_with_subreg): This.
3333 (scalar_chain::replace_with_subreg_in_insn): Renamed to ...
3334 (dimode_scalar_chain::replace_with_subreg_in_insn): This.
3335 (scalar_chain::make_vector_copies): Renamed to ...
3336 (dimode_scalar_chain::make_vector_copies): This.
3337 (scalar_chain::convert_reg): Renamed to ...
3338 (dimode_scalar_chain::convert_reg ): This.
3339 (scalar_chain::convert_op): Renamed to ...
3340 (dimode_scalar_chain::convert_op): This.
3341 (scalar_chain::convert_insn): Renamed to ...
3342 (dimode_scalar_chain::convert_insn): This.
3343 (scalar_chain::convert): Call convert_registers.
3344 (convert_scalars_to_vector): Change to scalar_chain pointer to
3345 use timode_scalar_chain in 64-bit mode and dimode_scalar_chain
3346 in 32-bit mode. Delete scalar_chain pointer. Call
3347 free_dominance_info in 64-bit mode.
3348 (pass_stv::gate): Remove TARGET_64BIT check.
3349 (ix86_option_override): Put the 64-bit STV pass before the CSE
3352 2016-04-27 Pierre-Marie de Rodat <derodat@adacore.com>
3354 * dwarf2out.h (struct dw_loc_descr_node): Remove the
3355 dw_loc_frame_offset field.
3356 * dwarf2out.c (new_loc_descr): Likewise.
3357 (resolve_args_picking_1): Turn the VISITED hash set into a
3358 FRAME_OFFSET hash map. Use it to associate a frame offset to
3359 visited nodes. Remove uses of the CHECKING_P macro.
3360 (resolve_args_picking): Update call to resolve_args_picking_1.
3362 2016-04-27 Martin Liska <mliska@suse.cz>
3364 * tree-ssa-loop-ivopts.c (iv_ca_dump): Fix level of indentation.
3365 (free_loop_data): Release vuses of groups.
3367 2016-04-27 Bin Cheng <bin.cheng@arm.com>
3369 * tree-ssa-loop-ivopts.c (struct iv): Use pointer to struct iv_use
3370 instead of redundant use_id and boolean have_use_for.
3371 (struct iv_use): Change sub_id into group_id. Remove field next.
3372 Move fields: related_cands, n_map_members, cost_map and selected
3374 (struct iv_group): ... here. New structure.
3375 (struct iv_common_cand): Use structure declaration directly.
3376 (struct ivopts_data, iv_ca, iv_ca_delta): Rename fields.
3377 (MAX_CONSIDERED_USES): Rename macro to ...
3378 (MAX_CONSIDERED_GROUPS): ... here.
3379 (n_iv_uses, iv_use, n_iv_cands, iv_cand): Delete.
3380 (dump_iv, dump_use, dump_cand): Refactor format of dump information.
3381 (dump_uses): Rename to ...
3382 (dump_groups): ... here. Update all uses.
3383 (tree_ssa_iv_optimize_init, alloc_iv): Update all uses.
3384 (find_induction_variables): Refactor format of dump information.
3385 (record_sub_use): Delete.
3386 (record_use): Update all uses.
3387 (record_group): New function.
3388 (record_group_use, find_interesting_uses_op): Call above functions.
3390 (find_interesting_uses_cond): Ditto.
3391 (group_compare_offset): New function.
3392 (split_all_small_groups): Rename to ...
3393 (split_small_address_groups_p): ... here. Update all uses.
3394 (split_address_groups): Update all uses.
3395 (find_interesting_uses): Refactor format of dump information.
3396 (add_candidate_1): Update all uses. Remove redundant check on iv,
3398 (add_candidate, record_common_cand): Remove redundant assert.
3399 (add_iv_candidate_for_biv): Update use.
3400 (add_iv_candidate_derived_from_uses): Update all uses.
3401 (add_iv_candidate_for_groups, record_important_candidates): Ditto.
3402 (alloc_use_cost_map): Ditto.
3403 (set_use_iv_cost, get_use_iv_cost): Rename to ...
3404 (set_group_iv_cost, get_group_iv_cost): ... here. Update all uses.
3405 (determine_use_iv_cost_generic): Ditto.
3406 (determine_group_iv_cost_generic): Ditto.
3407 (determine_use_iv_cost_address): Ditto.
3408 (determine_group_iv_cost_address): Ditto.
3409 (determine_use_iv_cost_condition): Ditto.
3410 (determine_group_iv_cost_cond): Ditto.
3411 (determine_use_iv_cost): Ditto.
3412 (determine_group_iv_cost): Ditto.
3413 (set_autoinc_for_original_candidates): Update all uses.
3414 (find_iv_candidates): Update all uses. Refactor dump information.
3415 (determine_use_iv_costs): Ditto.
3416 (determine_iv_costs): Ditto.
3417 (iv_ca_cand_for_use): Rename to ...
3418 (iv_ca_cand_for_group): ... here. Update all uses.
3419 (iv_ca_add_use, iv_ca_add_group): Ditto.
3420 (iv_ca_set_cp, iv_ca_cost, iv_ca_delta_add): Update all uses.
3421 (iv_ca_delta_join, iv_ca_delta_reverse, iv_ca_delta_free): Ditto.
3422 (iv_ca_new, iv_ca_dump, iv_ca_extend, iv_ca_narrow): Ditto.
3423 (iv_ca_prune, cheaper_cost_with_cand, iv_ca_replace): Ditto.
3424 (try_add_cand_for, try_improve_iv_set, find_optimal_iv_set): Ditto.
3425 (create_new_iv, adjust_iv_update_pos): Ditto.
3426 (rewrite_use_address): Delete.
3427 (rewrite_use_address_1): Rename to ...
3428 (rewrite_use_address): ... here.
3429 (rewrite_use_compare): Update all uses.
3430 (rewrite_use): Delete.
3431 (rewrite_uses): Rename to ...
3432 (rewrite_groups): ... here. Update all uses.
3433 (remove_unused_ivs, free_loop_data): Update all uses.
3434 (tree_ssa_iv_optimize_finalize, tree_ssa_iv_optimize_loop): Ditto.
3436 2016-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3438 * rtlanal.c (nonzero_bits1): Convert preprocessor check
3439 for WORD_REGISTER_OPERATIONS to runtime check.
3441 2016-04-27 Richard Biener <rguenther@suse.de>
3444 * tree-ssa-structalias.c (find_func_aliases_for_call): Use
3445 aggregate_value_p to determine if a function result is
3446 returned by reference.
3447 (ipa_pta_execute): Functions having their address taken are
3448 not automatically nonlocal.
3450 2016-04-27 Jakub Jelinek <jakub@redhat.com>
3453 * tree-core.h (enum operand_equal_flag): Add OEP_NO_HASH_CHECK.
3454 * fold-const.c (operand_equal_p): If flag_checking and
3455 OEP_NO_HASH_CHECK is not set in flag, recurse with OEP_NO_HASH_CHECK
3456 and if it returns non-zero, assert iterative_hash_expr on both
3459 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
3461 * doc/invoke.texi (-frename-registers): Also enabled at -Os.
3463 2016-04-27 Nick Clifton <nickc@redhat.com>
3466 * varasm.c (merge_weak): Generate an error if an attempt is made
3467 to convert a non-weak static function into a weak, public function.
3469 2016-04-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3471 * params.def (MAX_PARTITION_SIZE): New param.
3472 * doc/invoke.texi: Document lto-max-partition.
3474 2016-04-27 Richard Biener <rguenther@suse.de>
3477 * tree-ssa-structalias.c (refered_from_nonlocal_fn): New
3478 function cummulating used_from_other_partition, externally_visible
3479 and force_output from aliases.
3480 (refered_from_nonlocal_var): Likewise.
3481 (ipa_pta_execute): Use call_for_symbol_and_aliases to cummulate
3482 node flags properly.
3484 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
3486 * doc/invoke.texi (Warning Options): Add -Wmemset-elt-size.
3487 (-Wmemset-elt-size): New item.
3489 2016-04-27 Eric Botcazou <ebotcazou@adacore.com>
3492 * stor-layout.h (internal_reference_types): Delete.
3493 * stor-layout.c (reference_types_internal): Likewise.
3494 (internal_reference_types): Likewise.
3495 (layout_type) <REFERENCE_TYPE>: Adjust.
3497 2016-04-27 Jakub Jelinek <jakub@redhat.com>
3500 * tree.h (inchash::add_expr): Add FLAGS argument.
3501 * tree.c (inchash::add_expr): Likewise. If not OEP_ADDRESS_OF,
3502 use STRIP_NOPS first. For INTEGER_CST assert not OEP_ADDRESS_OF.
3503 For REAL_CST and !HONOR_SIGNED_ZEROS (t) hash +/- 0 the same.
3504 Formatting fix. Adjust recursive calls. For tcc_comparison,
3505 if swap_tree_comparison (code) is smaller than code, hash that
3506 and arguments in the other order. Hash CONVERT_EXPR the same
3507 as NOP_EXPR. For OEP_ADDRESS_OF hash MEM_REF with 0 offset
3508 of ADDR_EXPR of decl as the decl itself. Add or remove
3509 OEP_ADDRESS_OF from recursive flags as needed. For
3510 FMA_EXPR, WIDEN_MULT_{PLUS,MINUS}_EXPR hash the first two
3511 operands commutatively and only the third one normally.
3512 For internal CALL_EXPR hash in CALL_EXPR_IFN.
3514 2016-04-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
3516 * config/rtems.h (LIB_SPEC): Add -latomic.
3518 2016-04-27 Joel Sherrill <joel@rtems.org>
3520 * config/microblaze/rtems.h: Redefine LINK_SPEC to avoid
3521 xilink.ld and flags not relevant to RTEMS.
3523 2016-04-26 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
3525 * toplev.c (backend_init_target): Avoid calling init_reload when using
3528 2016-04-26 Jakub Jelinek <jakub@redhat.com>
3530 * reorg.c (try_merge_delay_insns): Declare i and j inside the
3531 for loops rather than one for the whole function.
3533 2016-04-26 Marc Glisse <marc.glisse@inria.fr>
3535 * match.pd (X + CST CMP X): New transformation.
3537 2016-04-26 Marc Glisse <marc.glisse@inria.fr>
3539 * genmatch.c (write_predicate): Add ATTRIBUTE_UNUSED.
3540 * fold-const.c (fold_binary_loc): Remove 2 transformations
3541 superseded by match.pd.
3542 * match.pd (x+x -> x*2): Generalize to integers.
3544 2016-04-26 Bernd Schmidt <bschmidt@redhat.com>
3546 * config/i386/i386.md (operation on memory peephole): Duplicate an
3547 existing peephole and adapt it to match lea rather than an operation
3550 PR rtl-optimization/57193
3551 * opts.c (default_options_table): Add OPT_frename_registers at -O2
3553 * doc/invoke.texi (-frename-registers, -O2): Update documentation.
3555 2016-04-26 Bin Cheng <bin.cheng@arm.com>
3557 * tree-if-conv.c (any_pred_load_store): New static variable.
3558 (if_convertible_gimple_assign_stmt_p): Remove parameter. Use
3559 any_pred_load_store instead of and_mask_load_store.
3560 (if_convertible_stmt_p, if_convertible_loop_p_1): Ditto.
3561 (if_convertible_loop_p, insert_gimplified_predicates): Ditto.
3562 (combine_blocks, tree_if_conversion): Ditto.
3564 2016-04-26 Bin Cheng <bin.cheng@arm.com>
3566 PR tree-optimization/70771
3567 PR tree-optimization/70775
3568 * tree-if-conv.c (if_convertible_phi_p): Remove check on special
3569 virtual PHI nodes. Delete parameter.
3570 (if_convertible_loop_p_1): Delete argument to above function.
3571 (predicate_all_scalar_phis): Delete code handling single-argument
3573 (tree_if_conversion): Mark and update virtual SSA.
3575 2016-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3578 * config/i386/i386.c (LARGECOMM_SECTION_ASM_OP): Define default.
3579 (x86_elf_aligned_common): Rename to ...
3580 (x86_elf_aligned_decl_common): ... this.
3581 Add decl arg. Switch to .lbss for largecomm object. Use
3582 LARGECOMM_SECTION_ASM_OP.
3583 * config/i386/i386-protos.h (x86_elf_aligned_common): Reflect
3585 * config/i386/x86-64.h (ASM_OUTPUT_ALIGNED_COMMON): Rename to ...
3586 (ASM_OUTPUT_ALIGNED_DECL_COMMON): ... this.
3588 * config/i386/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3589 [!USE_GAS] (LARGECOMM_SECTION_ASM_OP): Define.
3591 2016-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3594 * config/i386/i386.c (SECTION_LARGE): Define.
3595 (x86_64_elf_select_section): Set it for large data/bss sections.
3596 Only clear SECTION_WRITE for .lrodata.
3597 (x86_64_elf_section_type_flags): Set SECTION_LARGE for large
3599 * config/i386/sol2.h (MACH_DEP_SECTION_ASM_FLAG): Define.
3600 * varasm.c (default_elf_asm_named_section): Grow flagchars.
3601 [MACH_DEP_SECTION_ASM_FLAG] Emit MACH_DEP_SECTION_ASM_FLAG for
3603 * doc/tm.texi.in (Sections, MACH_DEP_SECTION_ASM_FLAG): Describe.
3604 * doc/tm.texi: Regenerate.
3606 2016-04-26 Jakub Jelinek <jakub@redhat.com>
3609 * configure.ac (--enable-checking): Document extra flag, for
3610 non-release builds default to --enable-checking=yes,extra.
3611 If misc checking and extra checking, define CHECKING_P to 2 instead
3613 * common.opt (fchecking=): Add.
3614 * doc/invoke.texi (-fchecking=): Document.
3615 * doc/install.texi: Document --enable-checking changes.
3616 * configure: Regenerated.
3617 * config.in: Regenerated.
3619 2016-04-25 Uros Bizjak <ubizjak@gmail.com>
3621 * config/i386/i386.md (*movxi_internal_avx512f): Use insn type
3622 attribute instead of which_alternative.
3623 * config/i386/sse.md (*mov<mode>_internal): Ditto.
3624 Use EXT_REX_SSE_REG_P where appropriate.
3626 2016-04-25 Uros Bizjak <ubizjak@gmail.com>
3628 * config/i386/predicates.md (const0_operand): Do not match
3629 const_wide_int code.
3630 (const1_operand): Ditto.
3632 2016-04-25 Uros Bizjak <ubizjak@gmail.com>
3634 * config/i386/i386.md (*movoi_internal_avx): Set mode attribute to XI
3635 for SSE constm1 operands and TARGET_AVX512VL.
3636 (*movti_internal): Ditto.
3637 (*mov<mode>_or): Use constm1_operand predicate.
3638 * config/i386/sse.md (*mov<mode>_internal): Set mode attribute to XI
3639 for SSE vector_all_ones operands and TARGET_AVX512VL.
3640 * config/i386/predicates.md (constm1_operand): New predicate.
3641 * config/i386/i386.c (standard_sse_constant_opcode): Simplify
3642 emission of constant -1 load.
3644 2016-04-25 Jason Merrill <jason@redhat.com>
3646 * gdbinit.in: Skip is-a.h.
3648 * attribs.c (register_scoped_attributes): Fix logic.
3649 * attribs.h: Declare register_scoped_attributes.
3651 2016-04-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3653 * config/rs6000/rs6000-builtin.def: Correct pasto error for
3654 stxvd2x and stxvw4x built-in functions.
3656 2016-04-25 DJ Delorie <dj@redhat.com>
3658 * config/msp430/msp430.md (ashlhi3): Optimize one bit shifts.
3659 (ashrhi3): Likewise.
3660 (lshrhi3): Likewise.
3662 2016-04-25 Richard Biener <rguenther@suse.de>
3664 PR tree-optimization/70780
3665 * tree-ssa-pre.c (compute_antic_aux): Also return true if the block
3667 (compute_antic): Mark blocks with abnormal preds as visited as
3668 they have a final empty antic-in solution already.
3670 2016-04-25 Michael Collison <michael.collison@linaro.org>
3672 * ChangeLog(2016-04-25): Fix ChangeLog formatting.
3674 2016-04-25 Michael Collison <michael.collison@linaro.org>
3676 * config/arm/neon.md (widen_<us>sum<mode>): New patterns where
3677 mode is VQI to improve mixed mode vectorization.
3678 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3): New
3679 define_insn to match low half of signed vaddw.
3680 * config/arm/neon.md (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): New
3681 define_insn to match high half of signed vaddw.
3682 * config/arm/neon.md (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): New
3683 define_insn to match low half of unsigned vaddw.
3684 * config/arm/neon.md (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): New
3685 define_insn to match high half of unsigned vaddw.
3686 * config/arm/arm.c (arm_simd_vect_par_cnst_half): New function.
3687 (arm_simd_check_vect_par_cnst_half_p): Likewise.
3688 * config/arm/arm-protos.h (arm_simd_vect_par_cnst_half): Prototype
3690 (arm_simd_check_vect_par_cnst_half_p): Likewise.
3691 * config/arm/predicates.md (vect_par_constant_high): Support
3692 big endian and simplify by calling
3693 arm_simd_check_vect_par_cnst_half
3694 (vect_par_constant_low): Likewise.
3696 2016-04-25 Uros Bizjak <ubizjak@gmail.com>
3698 * config/i386/i386.md (*lea<mode>_general_4): Use const_0_to_3_operand
3699 predicate for operand 2.
3701 2016-04-24 Uros Bizjak <ubizjak@gmail.com>
3702 H.J. Lu <hongjiu.lu@intel.com>
3704 * config/i386/i386-protos.h (standard_sse_constant_p): Add
3705 machine_mode argument.
3706 * config/i386/i386.c (standard_sse_constant_p): Return 2 for
3707 constm1_rtx operands. For VOIDmode constants, get mode from
3708 pred_mode. Check mode size if the mode is supported by ABI.
3709 (standard_sse_constant_opcode): Do not use standard_constant_p.
3710 Strictly check ABI support for all-ones operands.
3711 (ix86_legitimate_constant_p): Handle TImode, OImode and XImode
3712 immediates. Update calls to standard_sse_constant_p.
3713 (ix86_expand_vector_move): Update calls to standard_sse_constant_p.
3714 (ix86_rtx_costs): Ditto.
3715 * config/i386/i386.md (*movxi_internal_avx512f): Use
3716 nonimmediate_or_sse_const_operand instead of vector_move_operand.
3717 Use (v,BC) alternative instead of (v,C). Use register_operand
3718 checks instead of MEM_P.
3719 (*movoi_internal_avx): Use nonimmediate_or_sse_const_operand instead
3720 of vector_move_operand. Add (v,BC) alternative and corresponding avx2
3721 isa attribute. Use register_operand checks instead of MEM_P.
3722 (*movti_internal): Use nonimmediate_or_sse_const_operand for
3723 TARGET_SSE. Improve TARGET_SSE insn constraint. Add (v,BC)
3724 alternative and corresponding sse2 isa attribute.
3725 (*movtf_internal, *movdf_internal, *movsf_interal): Update calls
3726 to standard_sse_constant_p.
3727 (FP constant splitters): Ditto.
3728 * config/i386/constraints.md (BC): Do not use standard_sse_constant_p.
3730 * config/i386/predicates.md (constm1_operand): Remove.
3731 (nonimmediate_or_sse_const_operand): Rewrite using RTX.
3732 * config/i386/sse.md (*<avx512>_cvtmask2<ssemodesuffix><mode>): Use
3733 vector_all_ones_operand instead of constm1_operand.
3735 2016-04-24 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3737 * print-rtl.c (print_rtx_insn_vec): New function.
3738 * print-rtl.h: New prototype.
3739 * store-motion.c (struct st_expr): Make avail_stores a vector.
3740 (st_expr_entry): Adjust.
3741 (free_st_expr_entry): Likewise.
3742 (print_store_motion_mems): Likewise.
3743 (find_moveable_store): Likewise.
3744 (compute_store_table): Likewise.
3745 (delete_store): Likewise.
3746 (build_store_vectors): Likewise.
3748 2016-04-24 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3750 * reorg.c (try_merge_delay_insns): Make merged_insns a vector.
3752 2016-04-24 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3754 * vec.h (vec_safe_contains): New function.
3755 (vec::contains): Likewise.
3756 (vec::begin): Likewise.
3757 (vec::end): Likewise.
3759 2016-04-23 Jakub Jelinek <jakub@redhat.com>
3762 * cfgexpand.c (expand_stack_vars): Fix typo.
3764 2016-04-22 Szabolcs Nagy <szabolcs.nagy@arm.com>
3766 * system.h (list, map, set, vector): Include conditionally.
3767 * auto-profile.c (INCLUDE_MAP, INCLUDE_SET): Define.
3768 * graphite-isl-ast-to-gimple.c (INCLUDE_MAP): Define.
3769 * ipa-icf.c (INCLUDE_LIST): Define.
3770 * config/aarch64/cortex-a57-fma-steering.c (INCLUDE_LIST): Define.
3771 * config/sh/sh.c (INCLUDE_VECTOR): Define.
3772 * config/sh/sh_treg_combine.cc (INCLUDE_ALGORITHM): Define.
3773 (INCLUDE_LIST, INCLUDE_VECTOR): Define.
3774 * cp/logic.cc (INCLUDE_LIST): Define.
3775 * fortran/trans-common.c (INCLUDE_MAP): Define.
3777 2016-04-22 Szabolcs Nagy <szabolcs.nagy@arm.com>
3779 * auto-profile.c: Remove <string.h> include.
3780 * ipa-icf-gimple.c: Remove <list> include.
3781 * diagnostic.c: Remove <new> include.
3782 * genmatch.c: Likewise.
3783 * pretty-print.c: Likewise.
3784 * toplev.c: Likewise
3785 * c/c-objc-common.c: Likewise.
3786 * cp/error.c: Likewise.
3787 * fortran/error.c: Likewise.
3789 2016-04-22 Richard Biener <rguenther@suse.de>
3791 * lto-streamer-in.c (input_ssa_names): Do not allocate
3792 GIMPLE_NOP for all SSA names.
3793 * lto-streamer-out.c (output_ssa_names): Do not output
3794 SSA names that should have been released.
3796 2016-04-22 Richard Biener <rguenther@suse.de>
3798 PR tree-optimization/70740
3799 * tree-ssa-phiprop.c (propagate_with_phi): Handle inserted
3802 2016-04-21 H.J. Lu <hongjiu.lu@intel.com>
3805 * config/i386/predicates.md (call_insn_operand): Replace
3806 sibcall_memory_operand with memory_operand.
3808 2016-04-21 Patrick Palka <ppalka@gcc.gnu.org>
3810 * tree-vrp.c (register_edge_assert_for_2): Remove redundant
3811 has_single_use() tests.
3812 (register_edge_assert_for_1): Likewise.
3813 (find_assert_locations_1): Check the liveness bitmap instead of
3814 checking has_single_use().
3816 2016-04-21 Kirill Yukhin <kirill.yukhin@intel.com>
3819 * gcc/config/i386/sse.md (define_insn "<shift_insn><mode>3<mask_name>"):
3820 Extract AVX-512BW constraint from AVX.
3822 2016-04-21 Richard Biener <rguenther@suse.de>
3824 PR tree-optimization/70725
3825 * tree-if-conv.c (if_convertible_phi_p): Adjust guard
3826 for phi_convertible_by_degenerating_args.
3827 (predicate_all_scalar_phis): Handle single-argument PHIs.
3829 2016-04-21 Richard Biener <rguenther@suse.de>
3832 * fold-const.c (fold_comparison): Return properly typed
3835 2016-04-21 Bin Cheng <bin.cheng@arm.com>
3837 PR tree-optimization/70715
3838 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Check equality
3839 after expanding BASE using expand_simple_operations.
3841 2016-04-21 Marc Glisse <marc.glisse@inria.fr>
3843 * match.pd (min(-x, -y), max(-x, -y), min(~x, ~y), max(~x, ~y)):
3844 New transformations.
3846 2016-04-21 Marc Glisse <marc.glisse@inria.fr>
3848 * match.pd (min(int_max, x), max(int_min, x)): New transformations.
3850 2016-04-20 Jan Hubicka <jh@suse.cz>
3852 * ipa-inline.c (can_inline_edge_p): Pass caller info to
3853 ultiimate_alias_target.
3854 (update_callee_keys): Likewise.
3855 (lookup_recursive_calls): Likewise.
3856 (speculation_useful_p): Likewise.
3858 2016-04-20 Jan Hubicka <jh@suse.cz>
3861 * cgraph.c (cgraph_set_nothrow_flag_1): Rename to ...
3862 (set_nothrow_flag_1): ... this; handle interposition correctly;
3863 recurse on aliases and thunks.
3864 (cgraph_node::set_nothrow_flag): New.
3865 * ipa-pure-const.c (ignore_edge_for_nothrow): Ignore calls to
3866 functions compiled with non-call exceptions that binds to current
3868 (propagate_nothrow): Be safe WRT interposition.
3869 * cgraph.h (set_nothrow_flag): Update prototype.
3871 2016-04-18 Jan Hubicka <jh@suse.cz>
3873 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Use also
3874 max_loop_iterations_int.
3875 (tree_unswitch_outer_loop): Likewise.
3877 2016-04-20 Bin Cheng <bin.cheng@arm.com>
3879 PR tree-optimization/69489
3880 * tree-if-conv.c (phi_convertible_by_degenerating_args): New.
3881 (if_convertible_phi_p): Call phi_convertible_by_degenerating_args.
3882 Revise dump message.
3883 (if_convertible_bb_p): Remove check on edge count of basic block's
3886 2016-04-20 Bin Cheng <bin.cheng@arm.com>
3888 PR tree-optimization/56625
3889 PR tree-optimization/69489
3890 * tree-data-ref.h (DR_INNERMOST): New macro.
3891 * tree-if-conv.c (innermost_loop_behavior_hash): New class for
3892 hashing struct innermost_loop_behavior.
3893 (ref_DR_map): Remove.
3894 (innermost_DR_map): New map.
3895 (baseref_DR_map): Revise comment.
3896 (hash_memrefs_baserefs_and_store_DRs_read_written_info): Store DR
3897 to innermost_DR_map accroding to its innermost loop behavior.
3898 (ifcvt_memrefs_wont_trap): Get DR from innermost_DR_map according
3899 to its innermost loop behavior.
3900 (if_convertible_loop_p_1): Remove intialization for ref_DR_map.
3901 Add initialization for innermost_DR_map. Record memory reference
3902 in DR_BASE_ADDRESS if the reference is compound one or it doesn't
3903 have innermost loop behavior.
3904 (if_convertible_loop_p): Remove release for ref_DR_map. Release
3907 2016-04-20 Uros Bizjak <ubizjak@gmail.com>
3909 * config/i386/i386.md (*lea<mode>_general_1): Rename from
3910 *lea_general_1. Use explicit SWI12 mode interator.
3911 (*lea<mode>_general_2): Rename from *lea_general_2.
3912 Use explicit SWI12 mode interator.
3913 (*lea<mode>_general_3): Rename from *lea_general_3.
3914 Use explicit SWI12 mode interator.
3915 (*lea<SWI12:mode>_general_4): Split from *lea_general_4.
3916 Use explicit SWI12 mode interator.
3917 (*lea<SWI48:mode>_general_4): Split from *lea_general_4.
3918 Use explicit SWI48 mode interator.
3920 2016-04-20 H.J. Lu <hongjiu.lu@intel.com>
3922 * config/i386/i386.c (ix86_avx256_split_vector_move_misalign):
3923 Short-cut unaligned load and store cases. Handle all integer
3925 (ix86_expand_vector_move_misalign): Short-cut unaligned load
3926 and store cases. Call ix86_avx256_split_vector_move_misalign
3927 directly without checking mode class.
3929 2016-04-20 Andrew Pinski <apinski@cavium.com>
3930 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3933 * config/aarch64/aarch64.md (sibcall): Force call
3934 address to be DImode for ILP32.
3935 (sibcall_value): Likewise.
3937 2016-04-20 H.J. Lu <hongjiu.lu@intel.com>
3939 * doc/invoke.texi: Replace -skip-rax-setup with -mskip-rax-setup.
3941 2016-04-20 Richard Biener <rguenther@suse.de>
3943 * gimple-match.h (maybe_build_generic_op): Adjust prototype.
3944 * gimple-match-head.c (maybe_build_generic_op): Pass all ops
3945 by reference, clear op1 and op2 when GENERICizing BIT_FIELD_REF.
3946 (maybe_push_res_to_seq): Adjust.
3947 * gimple-fold.c (maybe_build_generic_op): Likewise.
3949 2016-04-20 Marek Polacek <polacek@redhat.com>
3951 * tree-if-conv.c (is_false_predicate): For NULL_TREE return false
3954 2016-04-20 Ilya Enkovich <ilya.enkovich@intel.com>
3956 * config/i386/sse.md (vec_unpacks_lo_hi): Always
3957 use kmovw to support AVX512F target.
3959 2016-04-20 Bin Cheng <bin.cheng@arm.com>
3961 * tree-scalar-evolution.c (interpret_rhs_expr): Handle BIT_AND_EXPR.
3963 2016-04-20 Marek Polacek <polacek@redhat.com>
3965 PR tree-optimization/70725
3966 * tree-if-conv.c (is_false_predicate): New function.
3967 (predicate_mem_writes): Use it.
3969 2016-04-20 Richard Biener <rguenther@suse.de>
3971 PR tree-optimization/70726
3972 * tree-vect-stmts.c (vectorizable_shift): Do not use scalar
3973 shift amounts from a pattern stmt operand.
3975 2016-04-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3978 * config/s390/s390.c (s390_restore_gprs_from_fprs): Pick the new
3979 stack_restore_from_fpr pattern when restoring r15.
3980 (s390_optimize_prologue): Strip away the memory barrier in the
3981 parallel when trying to get rid of restore insns.
3982 * config/s390/s390.md ("stack_restore_from_fpr"): New insn
3983 definition for loading the stack pointer from an FPR. Compared to
3984 the normal move insn this pattern includes a full memory barrier.
3986 2016-04-19 Jakub Jelinek <jakub@redhat.com>
3989 * gimplify.c (gimplify_omp_for): Call omp_notice_variable for
3990 implicitly linear or lastprivate iterator on the outer context.
3992 2016-04-19 H.J. Lu <hongjiu.lu@intel.com>
3994 * config/i386/i386.c (ix86_legitimate_combined_insn): Remove
3996 * config/i386/i386.md (ssememalign): Removed.
3997 * config/i386/sse.md: Remove ssememalign attribute from patterns.
3999 2016-04-19 H.J. Lu <hongjiu.lu@intel.com>
4002 * config/i386/avx512bwintrin.h (_mm512_mask_loadu_epi16): Pass
4003 const short * to __builtin_ia32_loaddquhi512_mask.
4004 (_mm512_maskz_loadu_epi16): Likewise.
4005 (_mm512_mask_storeu_epi16): Pass short * to
4006 __builtin_ia32_storedquhi512_mask.
4007 (_mm512_mask_loadu_epi8): Pass const char * to
4008 __builtin_ia32_loaddquqi512_mask.
4009 (_mm512_maskz_loadu_epi8): Likewise.
4010 (_mm512_mask_storeu_epi8): Pass char * to
4011 __builtin_ia32_storedquqi512_mask.
4012 * config/i386/avx512fintrin.h (_mm512_loadu_pd): Pass
4013 const double * to __builtin_ia32_loadupd512_mask.
4014 (_mm512_mask_loadu_pd): Likewise.
4015 (_mm512_maskz_loadu_pd): Likewise.
4016 (_mm512_storeu_pd): Pass double * to
4017 __builtin_ia32_storeupd512_mask.
4018 (_mm512_mask_storeu_pd): Likewise.
4019 (_mm512_loadu_ps): Pass const float * to
4020 __builtin_ia32_loadups512_mask.
4021 (_mm512_mask_loadu_ps): Likewise.
4022 (_mm512_maskz_loadu_ps): Likewise.
4023 (_mm512_storeu_ps): Pass float * to
4024 __builtin_ia32_storeups512_mask.
4025 (_mm512_mask_storeu_ps): Likewise.
4026 (_mm512_mask_loadu_epi64): Pass const long long * to
4027 __builtin_ia32_loaddqudi512_mask.
4028 (_mm512_maskz_loadu_epi64): Likewise.
4029 (_mm512_mask_storeu_epi64): Pass long long *
4030 to __builtin_ia32_storedqudi512_mask.
4031 (_mm512_loadu_si512): Pass const int * to
4032 __builtin_ia32_loaddqusi512_mask.
4033 (_mm512_mask_loadu_epi32): Likewise.
4034 (_mm512_maskz_loadu_epi32): Likewise.
4035 (_mm512_storeu_si512): Pass int * to
4036 __builtin_ia32_storedqusi512_mask.
4037 (_mm512_mask_storeu_epi32): Likewise.
4038 * config/i386/avx512vlbwintrin.h (_mm256_mask_storeu_epi8): Pass
4039 char * to __builtin_ia32_storedquqi256_mask.
4040 (_mm_mask_storeu_epi8): Likewise.
4041 (_mm256_mask_loadu_epi16): Pass const short * to
4042 __builtin_ia32_loaddquhi256_mask.
4043 (_mm256_maskz_loadu_epi16): Likewise.
4044 (_mm_mask_loadu_epi16): Pass const short * to
4045 __builtin_ia32_loaddquhi128_mask.
4046 (_mm_maskz_loadu_epi16): Likewise.
4047 (_mm256_mask_loadu_epi8): Pass const char * to
4048 __builtin_ia32_loaddquqi256_mask.
4049 (_mm256_maskz_loadu_epi8): Likewise.
4050 (_mm_mask_loadu_epi8): Pass const char * to
4051 __builtin_ia32_loaddquqi128_mask.
4052 (_mm_maskz_loadu_epi8): Likewise.
4053 (_mm256_mask_storeu_epi16): Pass short * to.
4054 __builtin_ia32_storedquhi256_mask.
4055 (_mm_mask_storeu_epi16): Pass short * to.
4056 __builtin_ia32_storedquhi128_mask.
4057 * config/i386/avx512vlintrin.h (_mm256_mask_loadu_pd): Pass
4058 const double * to __builtin_ia32_loadupd256_mask.
4059 (_mm256_maskz_loadu_pd): Likewise.
4060 (_mm_mask_loadu_pd): Pass onst double * to
4061 __builtin_ia32_loadupd128_mask.
4062 (_mm_maskz_loadu_pd): Likewise.
4063 (_mm256_mask_storeu_pd): Pass double * to
4064 __builtin_ia32_storeupd256_mask.
4065 (_mm_mask_storeu_pd): Pass double * to
4066 __builtin_ia32_storeupd128_mask.
4067 (_mm256_mask_loadu_ps): Pass const float * to
4068 __builtin_ia32_loadups256_mask.
4069 (_mm256_maskz_loadu_ps): Likewise.
4070 (_mm_mask_loadu_ps): Pass const float * to
4071 __builtin_ia32_loadups128_mask.
4072 (_mm_maskz_loadu_ps): Likewise.
4073 (_mm256_mask_storeu_ps): Pass float * to
4074 __builtin_ia32_storeups256_mask.
4075 (_mm_mask_storeu_ps): ass float * to
4076 __builtin_ia32_storeups128_mask.
4077 (_mm256_mask_loadu_epi64): Pass const long long * to
4078 __builtin_ia32_loaddqudi256_mask.
4079 (_mm256_maskz_loadu_epi64): Likewise.
4080 (_mm_mask_loadu_epi64): Pass const long long * to
4081 __builtin_ia32_loaddqudi128_mask.
4082 (_mm_maskz_loadu_epi64): Likewise.
4083 (_mm256_mask_storeu_epi64): Pass long long * to
4084 __builtin_ia32_storedqudi256_mask.
4085 (_mm_mask_storeu_epi64): Pass long long * to
4086 __builtin_ia32_storedqudi128_mask.
4087 (_mm256_mask_loadu_epi32): Pass const int * to
4088 __builtin_ia32_loaddqusi256_mask.
4089 (_mm256_maskz_loadu_epi32): Likewise.
4090 (_mm_mask_loadu_epi32): Pass const int * to
4091 __builtin_ia32_loaddqusi128_mask.
4092 (_mm_maskz_loadu_epi32): Likewise.
4093 (_mm256_mask_storeu_epi32): Pass int * to
4094 __builtin_ia32_storedqusi256_mask.
4095 (_mm_mask_storeu_epi32): Pass int * to
4096 __builtin_ia32_storedqusi128_mask.
4097 * config/i386/i386-builtin-types.def (PCSHORT): New.
4099 (V64QI_FTYPE_PCCHAR_V64QI_UDI): Likewise.
4100 (V32HI_FTYPE_PCSHORT_V32HI_USI): Likewise.
4101 (V32QI_FTYPE_PCCHAR_V32QI_USI): Likewise.
4102 (V16SF_FTYPE_PCFLOAT_V16SF_UHI): Likewise.
4103 (V8DF_FTYPE_PCDOUBLE_V8DF_UQI): Likewise.
4104 (V16SI_FTYPE_PCINT_V16SI_UHI): Likewise.
4105 (V16HI_FTYPE_PCSHORT_V16HI_UHI): Likewise.
4106 (V16QI_FTYPE_PCCHAR_V16QI_UHI): Likewise.
4107 (V8SF_FTYPE_PCFLOAT_V8SF_UQI): Likewise.
4108 (V8DI_FTYPE_PCINT64_V8DI_UQI): Likewise.
4109 (V8SI_FTYPE_PCINT_V8SI_UQI): Likewise.
4110 (V8HI_FTYPE_PCSHORT_V8HI_UQI): Likewise.
4111 (V4DF_FTYPE_PCDOUBLE_V4DF_UQI): Likewise.
4112 (V4SF_FTYPE_PCFLOAT_V4SF_UQI): Likewise.
4113 (V4DI_FTYPE_PCINT64_V4DI_UQI): Likewise.
4114 (V4SI_FTYPE_PCINT_V4SI_UQI): Likewise.
4115 (V2DF_FTYPE_PCDOUBLE_V2DF_UQI): Likewise.
4116 (V2DI_FTYPE_PCINT64_V2DI_UQI): Likewise.
4117 (VOID_FTYPE_PDOUBLE_V8DF_UQI): Likewise.
4118 (VOID_FTYPE_PDOUBLE_V4DF_UQI): Likewise.
4119 (VOID_FTYPE_PDOUBLE_V2DF_UQI): Likewise.
4120 (VOID_FTYPE_PFLOAT_V16SF_UHI): Likewise.
4121 (VOID_FTYPE_PFLOAT_V8SF_UQI): Likewise.
4122 (VOID_FTYPE_PFLOAT_V4SF_UQI): Likewise.
4123 (VOID_FTYPE_PINT64_V8DI_UQI): Likewise.
4124 (VOID_FTYPE_PINT64_V4DI_UQI): Likewise.
4125 (VOID_FTYPE_PINT64_V2DI_UQI): Likewise.
4126 (VOID_FTYPE_PINT_V16SI_UHI): Likewise.
4127 (VOID_FTYPE_PINT_V8SI_UHI): Likewise.
4128 (VOID_FTYPE_PINT_V4SI_UHI): Likewise.
4129 (VOID_FTYPE_PSHORT_V32HI_USI): Likewise.
4130 (VOID_FTYPE_PSHORT_V16HI_UHI): Likewise.
4131 (VOID_FTYPE_PSHORT_V8HI_UQI): Likewise.
4132 (VOID_FTYPE_PCHAR_V64QI_UDI): Likewise.
4133 (VOID_FTYPE_PCHAR_V32QI_USI): Likewise.
4134 (VOID_FTYPE_PCHAR_V16QI_UHI): Likewise.
4135 (V64QI_FTYPE_PCV64QI_V64QI_UDI): Removed.
4136 (V32HI_FTYPE_PCV32HI_V32HI_USI): Likewise.
4137 (V32QI_FTYPE_PCV32QI_V32QI_USI): Likewise.
4138 (V16HI_FTYPE_PCV16HI_V16HI_UHI): Likewise.
4139 (V16QI_FTYPE_PCV16QI_V16QI_UHI): Likewise.
4140 (V8HI_FTYPE_PCV8HI_V8HI_UQI): Likewise.
4141 (VOID_FTYPE_PV32HI_V32HI_USI): Likewise.
4142 (VOID_FTYPE_PV16HI_V16HI_UHI): Likewise.
4143 (VOID_FTYPE_PV8HI_V8HI_UQI): Likewise.
4144 (VOID_FTYPE_PV64QI_V64QI_UDI): Likewise.
4145 (VOID_FTYPE_PV32QI_V32QI_USI): Likewise.
4146 (VOID_FTYPE_PV16QI_V16QI_UHI): Likewise.
4147 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Don't
4149 (ix86_emit_restore_sse_regs_using_mov): Don't use UNSPEC_LOADU.
4150 (ix86_avx256_split_vector_move_misalign): Don't use unaligned
4152 (ix86_expand_vector_move_misalign): Likewise.
4153 (bdesc_special_args): Use CODE_FOR_movvNXY_internal and pointer
4154 to scalar function prototype for unaligned load/store builtins.
4155 (ix86_expand_special_args_builtin): Updated.
4156 * config/i386/sse.md (UNSPEC_LOADU): Removed.
4157 (UNSPEC_STOREU): Likewise.
4158 (VI_ULOADSTORE_BW_AVX512VL): Likewise.
4159 (VI_ULOADSTORE_F_AVX512VL): Likewise.
4160 (ssescalarsize): Handle V4TI, V2TI and V1TI.
4161 (<sse>_loadu<ssemodesuffix><avxsizesuffix><mask_name>): Likewise.
4162 (*<sse>_loadu<ssemodesuffix><avxsizesuffix><mask_name>): Likewise.
4163 (<sse>_storeu<ssemodesuffix><avxsizesuffix>): Likewise.
4164 (<avx512>_storeu<ssemodesuffix><avxsizesuffix>_mask): Likewise.
4165 (<sse2_avx_avx512f>_loaddqu<mode><mask_name>): Likewise.
4166 (*<sse2_avx_avx512f>_loaddqu<mode><mask_name>"): Likewise.
4167 (sse2_avx_avx512f>_storedqu<mode>): Likewise.
4168 (<avx512>_storedqu<mode>_mask): Likewise.
4169 (*sse4_2_pcmpestr_unaligned): Likewise.
4170 (*sse4_2_pcmpistr_unaligned): Likewise.
4171 (*mov<mode>_internal): Renamed to ...
4172 (mov<mode>_internal): This. Remove check of AVX and IAMCU on
4173 misaligned operand. Replace vmovdqu64 with vmovdqu<ssescalarsize>.
4174 (movsd/movhpd to movupd peephole): Don't use UNSPEC_LOADU.
4175 (movlpd/movhpd to movupd peephole): Don't use UNSPEC_STOREU.
4177 2016-04-19 Richard Biener <rguenther@suse.de>
4179 PR tree-optimization/70171
4180 * tree-ssa-phiprop.c: Include stor-layout.h.
4181 (phiprop_insert_phi): Handle the aggregate copy case.
4182 (propagate_with_phi): Likewise.
4184 2016-04-19 Uros Bizjak <ubizjak@gmail.com>
4186 * config/i386/i386.c (ix86_decompose_address): Use lowpart_subreg
4187 instead of simplify_gen_subreg (... , 0).
4188 (ix86_delegitimize_address): Ditto.
4189 (ix86_split_divmod): Ditto.
4190 (ix86_split_copysign_const): Ditto.
4191 (ix86_split_copysign_var): Ditto.
4192 (ix86_expand_args_builtin): Ditto.
4193 (ix86_expand_round_builtin): Ditto.
4194 (ix86_expand_special_args_builtin): Ditto.
4195 * config/i386/i386.md (TARGET_USE_VECTOR_FP_CONVERTS splitters): Ditto.
4196 (TARGET_SSE_PARTIAL_REG_DEPENDENCY splitters and peephole2s): Ditto.
4197 (udivmodqi4): Ditto.
4198 (absneg splitters): Ditto.
4199 (*jcc_bt<mode>_1): Ditto.
4201 2016-04-19 Richard Biener <rguenther@suse.de>
4203 PR tree-optimization/70724
4204 * tree-ssa-sccvn.c (scc_vn_restore_ssa_info): Split SSA info
4205 restoring out from ...
4206 (free_scc_vn): ... here.
4207 * tree-ssa-sccvn.h (scc_vn_restore_ssa_info): Declare.
4208 * tres-ssa-pre.c (pass_pre::execute): Restore SSA info before
4210 (pass_fre::execute): Restore SSA info.
4212 2016-04-19 Richard Biener <rguenther@suse.de>
4214 * gimple-walk.h (struct walk_stmt_info): Add stmt member.
4215 * gimple-walk.c (walk_gimple_op): Initialize it.
4216 (walk_gimple_asm): Set wi->is_lhs before each callback invocation.
4217 * tree-inline.c (remap_gimple_op_r): Set SSA_NAME_DEF_STMT when
4218 remapping SSA names of defs.
4219 (copy_bb): Remove walk over all SSA defs and SSA_NAME_DEF_STMT
4222 2016-04-18 Vladimir Makarov <vmakarov@redhat.com>
4225 * lra-constraints.c (equiv_substition_p): New.
4226 (process_alt_operands): Use it.
4227 (swap_operands): Swap it.
4228 (curr_insn_transform): Update it.
4230 2016-04-18 Michael Matz <matz@suse.de>
4232 * tree.h (TYPE_ALIGN, DECL_ALIGN): Return shifted amount.
4233 (SET_TYPE_ALIGN, SET_DECL_ALIGN): New.
4234 * tree-core.h (tree_type_common.align): Use bit-field.
4235 (tree_type_common.spare): New.
4236 (tree_decl_common.off_align): Make smaller.
4237 (tree_decl_common.align): Use bit-field.
4239 * expr.c (expand_expr_addr_expr_1): Use SET_TYPE_ALIGN.
4240 * omp-low.c (install_var_field): Use SET_DECL_ALIGN.
4241 (scan_sharing_clauses): Ditto.
4242 (finish_taskreg_scan): Use SET_DECL_ALIGN and SET_TYPE_ALIGN.
4243 (omp_finish_file): Ditto.
4244 * stor-layout.c (do_type_align): Use SET_DECL_ALIGN.
4245 (layout_decl): Ditto.
4246 (relayout_decl): Ditto.
4247 (finalize_record_size): Use SET_TYPE_ALIGN.
4248 (finalize_type_size): Ditto.
4249 (finish_builtin_struct): Ditto.
4250 (layout_type): Ditto.
4251 (initialize_sizetypes): Ditto.
4252 * targhooks.c (std_gimplify_va_arg_expr): Use SET_TYPE_ALIGN.
4253 * tree-nested.c (insert_field_into_struct): Use SET_TYPE_ALIGN.
4254 (lookup_field_for_decl): Use SET_DECL_ALIGN.
4255 (get_chain_field): Ditto.
4256 (get_trampoline_type): Ditto.
4257 (get_nl_goto_field): Ditto.
4258 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Use
4260 (unpack_ts_type_common_value_fields): Use SET_TYPE_ALIGN.
4261 * gimple-expr.c (copy_var_decl): Use SET_DECL_ALIGN.
4262 * tree.c (make_node_stat): Use SET_DECL_ALIGN and SET_TYPE_ALIGN.
4263 (build_qualified_type): Use SET_TYPE_ALIGN.
4264 (build_aligned_type, build_range_type_1): Ditto.
4265 (build_atomic_base): Ditto.
4266 (build_common_tree_nodes): Ditto.
4267 * cfgexpand.c (align_local_variable): Use SET_DECL_ALIGN.
4268 (expand_one_stack_var_at): Ditto.
4269 * coverage.c (build_var): Use SET_DECL_ALIGN.
4270 * except.c (init_eh): Ditto.
4271 * function.c (assign_parm_setup_block): Ditto.
4272 * symtab.c (increase_alignment_1): Ditto.
4273 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Ditto.
4274 * tree-vect-stmts.c (ensure_base_align): Ditto.
4275 * varasm.c (align_variable): Ditto.
4276 (assemble_variable): Ditto.
4277 (build_constant_desc): Ditto.
4278 (output_constant_def_contents): Ditto.
4280 * config/arm/arm.c (arm_relayout_function): Use SET_DECL_ALIGN.
4281 * config/avr/avr.c (avr_adjust_type_node): Use SET_TYPE_ALIGN.
4282 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): Ditto.
4283 * config/msp430/msp430.c (msp430_gimplify_va_arg_expr): Ditto.
4284 * config/spu/spu.c (spu_build_builtin_va_list): Use SET_DECL_ALIGN.
4286 2016-04-18 H.J. Lu <hongjiu.lu@intel.com>
4289 * config/i386/sse.md (sse2_loadlpd): Accept load from "xm" and
4290 replace %vmovsd with "%vmovq".
4291 (vec_concatv2df): Likewise.
4293 2016-04-18 Uros Bizjak <ubizjak@gmail.com>
4295 * config/i386/mmx.md (*vec_extractv2sf_0): Use gen_lowpart.
4296 (*vec_extractv2si_0): Ditto.
4297 * config/i386/sse.md (*vec_extractv4sf_0): Ditto.
4298 (zero_extended_scalar_load_operand splitters): Ditto.
4299 (vec_extract splitters): Ditto.
4300 (*vec_extractv4si_0_zext): Ditto.
4301 (avx_<castmode><avxsizesuffix>_<castmode>): Use gen_lowpart
4303 (avx512f_<castmode><avxsizesuffix>_<castmode>): Ditto.
4304 (avx512f_<castmode><avxsizesuffix>_256<castmode>): Ditto.
4305 (*sse4_1_extractps): Use lowpart_subreg.
4306 * config/i386/i386.md (x87 floatsplitter): Use gen_lowpart.
4308 2016-04-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4310 * doc/install.texi (Specific, i?86-*-solaris2.10): Update gas and
4312 (Specific, *-*-solaris2*): Update Solaris 11 bundled gcc versions.
4313 Mention Solaris 11 packaging changes.
4314 Update gas and gld requirements.
4315 Remove reference to pre-Solaris 10 bug.
4316 (Specific, sparc-sun-solaris2*): Remove reference to pre-Solaris 10
4318 (Specific, sparc64-*-solaris2*): Remove reference to bootstrap
4321 2016-04-17 Jan Hubicka <jh@suse.cz>
4323 * tree-ssa-loop-ivopts.c (avg_loop_niter): Use also
4324 max_loop_iterations_int.
4326 2016-04-18 Richard Biener <rguenther@suse.de>
4328 PR tree-optimization/43434
4329 * tree-ssa-structalias.c (struct vls_data): New.
4330 (visit_loadstore): Handle all pointer-based accesses.
4331 (compute_dependence_clique): Compute a bitmap of restrict tags
4332 assigned bases and pass it to visit_loadstore.
4334 2016-04-18 Matthew Wahab <matthew.wahab@arm.com>
4337 * config/arm/bpabi.h (BE8_LINK_SPEC): Add entries for armv8+crc,
4338 armv8.1-a and armv8.1-a+crc.
4340 2016-04-18 Richard Biener <rguenther@suse.de>
4342 PR tree-optimization/70701
4343 * tree-ssa-sccvn.c (vn_reference_lookup_3): Resolve fully constant
4344 references after translating through a memcpy.
4346 2016-04-18 Richard Biener <rguenther@suse.de>
4348 * tree-ssa-pre.c (postorder, postorder_num): Make locals ...
4349 (compute_antic): ... here. For partial antic use regular
4350 postorder and scrap iteration.
4351 (compute_partial_antic_aux): Remove unused return value.
4352 (init_pre): Do not allocate postorder.
4353 (fini_pre): Do not free postorder.
4355 2016-04-18 Richard Biener <rguenther@suse.de>
4358 * expmed.c (extract_bit_field_1): Remove broken case
4359 using a wider MODE_INT mode.
4361 2016-04-18 Segher Boessenkool <segher@kernel.crashing.org>
4363 * has-brig.c (lendian16): Don't try to use __builtin_bswap16
4364 unless compiling with at least GCC-4.8.
4366 2016-04-17 Jan Hubicka <jh@suse.cz>
4369 * graphite.c (graphite_finalize): Update call to
4370 tree_estimate_probability.
4371 * predict.h (tree_estimate_probability): Update prototype.
4373 2016-04-17 Jan Hubicka <jh@suse.cz>
4375 * predict.c (combine_predictions_for_bb): Add dry_run parmaeter.
4376 (tree_estimate_probability): Likewise.
4377 (pass_profile::execute): Update.
4378 (report_predictor_hitrates): New function.
4379 * profile.c (compute_branch_probabilities): Use it.
4380 * predict.h (report_predictor_hitrates): Declare.
4382 2016-04-17 Jan Hubicka <jh@suse.cz>
4385 * cgraph.h (cgraph_node::set_const_flag,
4386 cgraph_node::set_pure_flag): Update prototype to return bool;
4388 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases): Thunks
4389 of interposable symbol are interposable, too.
4390 (cgraph_set_const_flag_1): Rename to ...
4391 (set_const_flag_1): ... this one; change to self recursive function
4392 instead of call_for_symbol_thunks_and_aliases. Handle correctly
4393 clearnig the flag in all variants and also virtual thunks of const
4394 functions are pure; track if any change was done.
4395 (cgraph_node::set_const_flag): Update.
4396 (struct set_pure_flag_info): New struct.
4397 (cgraph_set_pure_flag_1): Rename to ...
4398 (set_pure_flag_1): ... this one; take set_pure_flag_info parameter
4399 rather than pointer encoded flags; track if any changes was done;
4400 handle correctly clearning flag and setting flag of aliases already
4402 (cgraph_node::set_pure_flag): Update.
4403 (cgraph_node::set_nothrow_flag): Handle correctly clearning the flag.
4405 2016-04-17 Tom de Vries <tom@codesourcery.com>
4408 * pretty-print.c (pp_write_text_as_dot_label_to_stream): Escape
4411 2016-04-17 Tom de Vries <tom@codesourcery.com>
4413 * pretty-print.c (pp_write_text_as_dot_label_to_stream): Classify chars
4414 '{}<> ' as escape-for-record.
4416 2016-04-17 Tom de Vries <tom@codesourcery.com>
4418 * pretty-print.c (pp_write_text_as_dot_label_to_stream): Simplify loop
4421 2016-04-17 Tom de Vries <tom@codesourcery.com>
4424 * tree-pass.h (class opt_pass): Remove graph_dump_initialized member.
4425 * dumpfile.h (struct dump_file_info): Add graph_dump_initialized field.
4426 * dumpfile.c (dump_files): Initialize graph_dump_initialized field.
4427 * passes.c (finish_optimization_passes): Only call
4428 finish_graph_dump_file if dfi->graph_dump_initialized.
4429 (execute_function_dump, pass_init_dump_file): Use
4430 dfi->graph_dump_initialized instead of pass->graph_dump_initialized.
4432 2016-04-17 Tom de Vries <tom@codesourcery.com>
4434 PR tree-optimization/70256
4435 * tree-ssa-structalias.c (dump_varinfo, debug_varinfo, dump_varmap)
4436 (debug_varmap): New function.
4438 2016-04-17 Tom de Vries <tom@codesourcery.com>
4441 * passes.c (pass_manager::register_pass): Propagate pflags.
4443 2016-04-17 Tom de Vries <tom@codesourcery.com>
4446 * pass_manager.h (TERMINATE_PASS_LIST): Add pass argument.
4447 * passes.c (pass_manager::pass_manager): Declare and init p_start in
4448 INSERT_PASSES_AFTER. Add pass parameter to TERMINATE_PASS_LIST, and
4449 check if it's equal to p_start.
4450 * passes.def: Add arguments to TERMINATE_PASS_LISTs.
4452 2016-04-15 Jan Hubicka <jh@suse.cz>
4455 * cgraph.c (cgraph_set_const_flag_1): Only set as pure if
4456 function does not bind to current def.
4457 * ipa-pure-const.c (worse_state): Add FROM and TO parameters;
4458 handle conservatively calls to functions that does not need to bind
4460 (check_call): Update call of worse_state.
4461 (ignore_edge_for_nothrow): Update.
4462 (ignore_edge_for_pure_const): Likewise.
4463 (propagate_pure_const): Update calls to worse_state.
4464 (skip_function_for_local_pure_const): Reformat comments.
4466 2016-04-15 Jan Hubicka <jh@suse.cz>
4469 * cgraph.c (cgraph_node::get_availability): Add REF parameter.
4470 (cgraph_node::function_symbol): Likewise.
4471 (cgraph_node::function_or_virtual_thunk_symbol): Likewise.
4472 * cgraph.h (symtab_node::get_availabbility): Add REF parameter.
4473 (symtab_node::ultimate_alias_target): Add REF parameter.
4474 (symtab_node::binds_to_current_def_p): Declare.
4475 (symtab_node;:ultimate_alias_target_1): Add REF parameter.
4476 (cgraph_node::function_symbol): Likewise.
4477 (cgraph_node::function_or_virtual_thunk_symbol): Likewise.
4478 (cgraph_node::get_availability): Likewise.
4479 (cgraph_edge::binds_to_current_def_p): New inline function.
4480 (varpool_node::get_availability): Add REF parameter.
4481 (varpool_node::ultimate_alias_target): Likewise.
4482 * symtab.c (symtab_node::ultimate_alias_target_1): Likewise.
4483 (symtab_node::binds_to_current_def_p): Likewise.
4484 * varpool.c (varpool_node::get_availability): Likewise.
4486 2016-04-15 Kirill Yukhin <kirill.yukhin@intel.com>
4489 * config/i386/sse.md(define_insn "<avx512>_vec_dup<mode><mask_name>"):
4490 Fix mode size check.
4492 2016-04-15 Jakub Jelinek <jakub@redhat.com>
4494 * BASE-VER: Set to 7.0.0.
4496 2016-04-15 Alexander Monakov <amonakov@ispras.ru>
4498 * config/nvptx/nvptx.opt (moptimize): Add a period at end of help text.
4500 2016-04-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4502 * doc/invoke.texi (ARM Options): Add note on deprecation of pre-ARMv4T
4503 architecture revisions.
4505 2016-04-15 Bernd Schmidt <bschmidt@redhat.com>
4507 * config/i386/i386-protos.h (ix86_using_red_zone): Declare.
4508 * config/i386/i386.c (ix86_using_red_zone): No longer static.
4509 * config/i386/i386.md (stack decrement to push peepholes): Guard
4510 with !x86_using_red_zone ().
4512 2016-04-15 Jakub Jelinek <jakub@redhat.com>
4515 * tree-pretty-print.c (do_niy): Add FLAGS argument, pass it down
4516 to dump_generic_node.
4517 (NIY): Pass also flags to do_niy.
4519 2016-04-15 Thomas Schwinge <thomas@codesourcery.com>
4521 * omp-low.c (simd_clone_struct_alloc, simd_clone_struct_copy)
4522 (simd_clone_vector_of_formal_parm_types)
4523 (simd_clone_clauses_extract, simd_clone_compute_base_data_type)
4524 (simd_clone_mangle, simd_clone_create)
4525 (simd_clone_adjust_return_type, create_tmp_simd_array)
4526 (simd_clone_adjust_argument_types, simd_clone_init_simd_arrays)
4527 (struct modify_stmt_info, ipa_simd_modify_stmt_ops)
4528 (ipa_simd_modify_function_body, simd_clone_linear_addend)
4529 (simd_clone_adjust, expand_simd_clones, ipa_omp_simd_clone)
4530 (pass_data_omp_simd_clone, class pass_omp_simd_clone)
4531 (pass_omp_simd_clone::gate, make_pass_omp_simd_clone): Move into...
4532 * omp-simd-clone.c: ... this new file.
4533 (simd_clone_vector_of_formal_parm_types): Make it static.
4534 * Makefile.in (OBJS): Add omp-simd-clone.o.
4536 2016-04-15 Kirill Yukhin <kirill.yukhin@intel.com>
4539 * config/i386/sse.md: Use proper memory operand modifiers.
4542 2016-04-15 Richard Biener <rguenther@suse.de>
4543 Alan Modra <amodra@gmail.com>
4545 PR tree-optimization/70130
4546 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Detect
4547 when alignment stays not the same and no not use the realign
4550 2016-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4553 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
4554 direct move handlers for KFmode. Change TFmode handlers test from
4555 FLOAT128_IEEE_P to FLOAT128_VECTOR_P.
4557 2016-04-14 Jakub Jelinek <jakub@redhat.com>
4560 * ipa-utils.h (polymorphic_ctor_dtor_p): New prototype.
4561 * ipa-polymorphic-call.c (polymorphic_ctor_dtor_p): New function.
4562 (inlined_polymorphic_ctor_dtor_block_p): Use it.
4563 * tree-ssa-live.c (remove_unused_scope_block_p): When
4564 in_ctor_dtor_block, avoid discarding not just BLOCKs with
4565 BLOCK_ABSTRACT_ORIGIN being FUNCTION_DECL, but even when
4566 block_ultimate_origin is FUNCTION_DECL.
4567 (remove_unused_locals): If current_function_decl is
4568 polymorphic_ctor_dtor_p, pass initial true to
4569 remove_unused_scope_block_p' is_ctor_dtor_block.
4571 2016-04-14 Martin Sebor <msebor@redhat.com>
4576 * doc/extend.texi (Variable Length): Revert.
4578 2016-04-14 Marek Polacek <polacek@redhat.com>
4579 Jan Hubicka <hubicka@ucw.cz>
4582 * tree.c (verify_type): Disable the canonical type of main variant
4585 2016-04-14 Jason Merrill <jason@redhat.com>
4587 * cfgexpand.c, expr.c: Revert previous change.
4589 2016-04-14 Cesar Philippidis <cesar@codesourcery.com>
4592 * omp-low.c (lower_oacc_reductions): Check for TREE_CONSTANT
4593 when building a mem ref for the incoming reduction variable.
4595 2016-04-14 Richard Biener <rguenther@suse.de>
4597 PR tree-optimization/70614
4598 * tree-scalar-evolution.c (analyze_evolution_in_loop): Terminate
4599 loop if the evolution dropped to chrec_dont_know.
4600 (interpret_condition_phi): Likewise.
4602 2016-04-14 Richard Biener <rguenther@suse.de>
4604 PR tree-optimization/70623
4605 * tree-ssa-pre.c (changed_blocks): Make global ...
4606 (compute_antic): ... local here. Move and fix worklist
4607 handling here. Do not clear EDGE_DFS_BACK or call mark_dfs_back_edges.
4608 (compute_antic_aux): Add dumping for MAX assumed succs. Remove
4609 worklist handling, dump when ANTIC_IN changed.
4610 (compute_partial_antic_aux): Remove worklist handling.
4611 (init_pre): Do not compute post dominators. Add a comment about
4612 the CFG order chosen.
4613 (fini_pre): Do not free post dominators.
4615 2016-04-13 Martin Sebor <msebor@redhat.com>
4620 * doc/extend.texi (Variable Length): Document C++ specifics.
4622 2016-04-13 Jakub Jelinek <jakub@redhat.com>
4625 * ipa-pure-const.c (pass_nothrow::execute): Call maybe_clean_eh_stmt
4626 on all recursive call stmts. Return TODO_cleanup_cfg if any dead
4627 eh edges have been purged.
4630 * tree-sra.c (create_access_replacement,
4631 get_replaced_param_substitute): Set DECL_NAMELESS on repl if it
4633 * tree-pretty-print.c (dump_fancy_name): New function.
4634 (dump_decl_name, dump_generic_node): Use it.
4636 2016-04-13 Jason Merrill <jason@redhat.com>
4638 * cfgexpand.c (pass_expand::execute): Handle attribute "abi warning".
4639 * expr.c (expand_expr_real_1): Likewise.
4641 2016-04-13 Ilya Enkovich <ilya.enkovich@intel.com>
4643 * config/i386/i386.md (kunpckhi): Swap operands.
4644 (kunpcksi): Likewise.
4645 (kunpckdi): Likewise.
4646 * config/i386/sse.md (vec_pack_trunc_qi): Likewise.
4647 (vec_pack_trunc_<mode>): Likewise.
4649 2016-04-13 Jakub Jelinek <jakub@redhat.com>
4652 * explow.c (convert_memory_address_addr_space_1): Formatting fix.
4655 * gimplify.c (gimplify_init_constructor): Clear TREE_STATIC if
4656 gimplification turns some element into non-constant.
4659 * rtl.h (convert_memory_address_addr_space_1): New prototype.
4660 * explow.c (convert_memory_address_addr_space_1): No longer static,
4661 add NO_EMIT argument and don't call convert_modes if true, pass
4662 it down recursively, remove break after return.
4663 (convert_memory_address_addr_space): Adjust caller.
4664 * simplify-rtx.c (simplify_unary_operation_1): Call
4665 convert_memory_address_addr_space_1 instead of convert_memory_address,
4666 if it returns NULL, don't simplify.
4668 2016-04-12 Eric Botcazou <ebotcazou@adacore.com>
4671 * config/sparc/sparc.c (sparc_compute_frame_size): Add parentheses.
4673 2016-04-12 Jakub Jelinek <jakub@redhat.com>
4675 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
4676 Bump the upper SIMDLEN limits, so that if the return type or
4677 characteristic type if the return type is void can be passed in
4678 all available SSE2/AVX/AVX2/AVX512-F registers, the SIMDLEN is
4681 2016-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
4684 * config/rs6000/rs6000.md (ieee_128bit_vsx_neg<mode>2_internal):
4685 Do not use "=" constraint on an input constraint.
4686 (ieee_128bit_vsx_abs<mode>2_internal): Likewise.
4687 (ieee_128bit_vsx_nabs<mode>2_internal): Likewise.
4688 (ieee_128bit_vsx_nabs<mode>2): Correct splitter so that it
4689 generates (neg (abs ...)) instead of (abs ...).
4691 2016-04-12 Jakub Jelinek <jakub@redhat.com>
4693 PR rtl-optimization/70596
4694 * lra-spills.c (spill_pseudos): Don't delete debug insns, instead
4695 just invalidate LRA data and reset them. Adjust dump wording.
4697 2016-04-12 Martin Liska <mliska@suse.cz>
4700 2016-03-30 Jan Hubicka <hubicka@ucw.cz>
4702 * tree-ssa-loop-niter.c (idx_infer_loop_bounds): We can't get realistic
4704 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Use also
4705 max_loop_iterations_int.
4706 (tree_unswitch_outer_loop): Likewise.
4707 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
4708 * tree-vect-loop.c (vect_analyze_loop_2): Likewise.
4710 2016-04-12 Tom de Vries <tom@codesourcery.com>
4712 PR tree-optimization/68756
4713 * graphite-isl-ast-to-gimple.c (copy_cond_phi_args): Use new_expr
4714 instead of new_name.
4716 2016-04-12 Jakub Jelinek <jakub@redhat.com>
4718 PR tree-optimization/70602
4719 * tree-sra.c (generate_subtree_copies): Don't write anything into
4720 constant pool decls.
4722 * omp-low.c (lower_omp_target): Use GOMP_MAP_FIRSTPRIVATE_INT
4723 regardless whether there are depend clauses or not.
4725 2016-04-11 Michael Meissner <meissner@linux.vnet.ibm.com>
4728 * config/rs6000/rs6000.c (rs6000_opt_masks): Disable using the
4729 target attribute and pragma from changing the -mfloat128
4730 and -mfloat128-hardware options.
4732 * doc/extend.texi (Additional Floating Types): Document PowerPC
4733 __float128 restrictions.
4735 2016-04-11 James Greenhalgh <james.greenhalgh@arm.com>
4738 * config/aarch64/driver-aarch64.c
4739 (aarch64_get_extension_string_for_isa_flags): New.
4740 (arch_extension): Rename to...
4741 (aarch64_arch_extension): ...This.
4742 (ext_to_feat_string): Rename to...
4743 (aarch64_extensions): ...This.
4744 (aarch64_core_data): Keep track of architecture extension flags.
4745 (cpu_data): Rename to...
4746 (aarch64_cpu_data): ...This.
4747 (aarch64_arch_driver_info): Keep track of architecture extension
4749 (get_arch_name_from_id): Rename to...
4750 (get_arch_from_id): ...This, change return type.
4751 (host_detect_local_cpu): Update and reformat for renames, handle
4752 extensions through common infrastructure.
4754 2016-04-11 James Greenhalgh <james.greenhalgh@arm.com>
4757 * config/aarch64/aarch64-common.c (aarch64_option_extension): Keep
4758 track of a canonical flag name.
4759 (all_extensions): Likewise.
4760 (arch_to_arch_name): Also track extension flags enabled by the arch.
4761 (all_architectures): Likewise.
4762 (aarch64_parse_extension): Move to here.
4763 (aarch64_get_extension_string_for_isa_flags): Take a new argument,
4765 (aarch64_rewrite_selected_cpu): Update for above change.
4766 * config/aarch64/aarch64-option-extensions.def: Rework the way flags
4767 are handled, such that the single explicit value enabled by an
4768 extension is kept seperate from the implicit values it also enables.
4769 * config/aarch64/aarch64-protos.h (aarch64_parse_opt_result): Move
4771 (aarch64_parse_extension): New.
4772 * config/aarch64/aarch64.c (aarch64_parse_opt_result): Move from
4773 here to config/aarch64/aarch64-protos.h.
4774 (aarch64_parse_extension): Move from here to
4775 common/config/aarch64/aarch64-common.c.
4776 (aarch64_option_print): Update.
4777 (aarch64_declare_function_name): Likewise.
4778 (aarch64_start_file): Likewise.
4779 * config/aarch64/driver-aarch64.c (arch_extension): Keep track of
4780 the canonical flag for extensions.
4781 * config.gcc (aarch64*-*-*): Extend regex for capturing extension
4784 2016-04-11 James Greenhalgh <james.greenhalgh@arm.com>
4786 * config/aarch64/aarch64.h (AARCH64_FL_FOR_ARCH8_1): Also add
4789 2016-04-09 Tom de Vries <tom@codesourcery.com>
4791 PR tree-optimization/68953
4792 * graphite-sese-to-poly.c (pdr_add_memory_accesses): Order accesses from
4793 first to last subscript.
4795 2016-04-09 Jakub Jelinek <jakub@redhat.com>
4797 PR tree-optimization/70586
4798 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Return false
4801 2016-04-08 Cesar Philippidis <cesar@codesourcery.com>
4805 PR tree-optimization/70373
4809 * gimplify.c (gimplify_adjust_omp_clauses): Add or adjust data
4810 clauses for acc parallel reductions as necessary. Error on those
4812 * omp-low.c (scan_sharing_clauses): Don't install variables which
4813 are used in acc parallel reductions.
4814 (lower_rec_input_clauses): Remove dead code.
4815 (lower_oacc_reductions): Add support for reference reductions.
4816 (lower_reduction_clauses): Remove dead code.
4817 (lower_omp_target): Don't remap variables appearing in acc parallel
4819 * tree.h (OMP_CLAUSE_MAP_IN_REDUCTION): New macro.
4821 2016-04-08 Jakub Jelinek <jakub@redhat.com>
4824 * tree-ssa-coalesce.c (build_ssa_conflict_graph): For stmt
4825 with multiple SSA_NAME defs, force the outputs other than first
4826 to be live before calling live_track_process_def on each output.
4828 PR rtl-optimization/70574
4829 * fwprop.c (forward_propagate_and_simplify): Don't add
4830 REG_EQUAL note if DF_REF_REG (use) is a paradoxical subreg.
4831 (try_fwprop_subst): Don't add REG_EQUAL note if there are any
4832 paradoxical subregs within *loc.
4834 2016-04-08 Thomas Schwinge <thomas@codesourcery.com>
4836 * config/arc/arc.h (LINK_COMMAND_SPEC): Use gt to ignore
4837 -ftree-parallelize-loops={0,1}.
4838 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
4839 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
4840 * config/ia64/hpux.h (LIB_SPEC): Likewise.
4841 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
4842 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
4844 2016-04-08 Maxim Ostapenko <m.ostapenko@samsung.com>
4847 * asan.c (instrument_derefs): If we get unknown location, extract it
4849 (maybe_instrument_call): Instrument gimple_call's arguments if needed.
4851 2016-04-08 Tom de Vries <tom@codesourcery.com>
4853 * omp-low.c (lower_omp_target): Set TREE_NO_WARNING for oacc
4854 implicit firstprivate clause.
4856 2016-04-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4859 * config/arm/thumb2.md (tst + branch-> lsls + branch
4860 peephole below *orsi_not_shiftsi_si): Require that condition
4861 register is dead after the peephole.
4862 (second peephole after the above): Likewise.
4864 2016-04-08 Alan Modra <amodra@gmail.com>
4867 * builtins.c (fold_builtin_classify): For IBM extended precision,
4868 look at just the high-order double to test for NaN.
4869 (fold_builtin_interclass_mathfn): Similarly for Inf. For isnormal
4870 test just the high double for Inf but both doubles for subnormal
4873 2016-04-07 Jakub Jelinek <jakub@redhat.com>
4875 * cgraph.h (struct cgraph_simd_clone): Add mask_mode field.
4876 * omp-low.c (simd_clone_init_simd_arrays, simd_clone_adjust): Handle
4877 node->simdclone->mask_mode != VOIDmode masks.
4878 (simd_clone_adjust_argument_types): Likewise. Move sc var definition
4879 earlier, use it instead of node->simdclone.
4880 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
4881 Set clonei->mask_mode.
4883 2016-04-06 Patrick Palka <ppalka@gcc.gnu.org>
4886 * parser.c (cp_parser_iteration_statement): New parameter IF_P.
4887 Pass it through to cp_parser_already_scoped_statement.
4888 (cp_parser_already_scoped_statement): New parameter IF_P. Pass
4889 it through to cp_parser_statement.
4890 (cp_parser_statement): Pass IF_P through to
4891 cp_parser_iteration_statement.
4892 (cp_parser_pragma): Adjust call to
4893 cp_parser_iteration_statement.
4895 2016-04-06 Patrick Palka <ppalka@gcc.gnu.org>
4898 * gimplify.c (gimplify_omp_ordered): Add explicit braces to
4899 resolve a future -Wparentheses warning.
4900 * omp-low.c (scan_sharing_clauses): Likewise.
4901 * tree-parloops.c (eliminate_local_variables): Likewise.
4903 2016-04-06 Vladimir Makarov <vmakarov@redhat.com>
4905 PR rtl-optimization/70398
4906 * lra-constraints.c (process_address_1): Check zero scale and code
4907 for reloading with zero scale.
4909 2016-04-06 Uros Bizjak <ubizjak@gmail.com>
4911 * config/i386/sse.md (shuffletype): Add V32HI and V4TI modes.
4912 (ssescalarsize): Add V8SF, V4SF, V4DF and V2DF modes.
4914 2016-04-06 Jakub Jelinek <jakub@redhat.com>
4916 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
4917 Add support for AVX512F clones, include them by default for
4918 exported OpenMP declare simd functions. For AVX2 allow simdlen 32
4919 and use it if charasteric type is 8-bit, for AVX512F allow simdlen
4923 * tree.h (OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT): Define.
4924 * gimplify.c (gimplify_adjust_omp_clauses_1): Set it for implicit
4925 firstprivate clauses.
4926 * omp-low.c (lower_send_clauses): Set TREE_NO_WARNING for
4927 OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT !by_ref vars in task contexts.
4928 (lower_omp_target): Set TREE_NO_WARNING for
4929 non-addressable possibly uninitialized vars which are copied into
4930 addressable temporaries or copied for GOMP_MAP_FIRSTPRIVATE_INT.
4932 2016-04-05 John David Anglin <danglin@gcc.gnu.org>
4934 * config/pa/predicates.md (integer_store_memory_operand): Accept
4935 REG+D operands with a large offset when reload_in_progress is true.
4936 (floating_point_store_memory_operand): Likewise.
4938 2016-04-05 Jakub Jelinek <jakub@redhat.com>
4941 * match.pd (nested int casts): Limit to GIMPLE.
4943 2016-04-05 Jan Hubicka <hubicka@ucw.cz>
4946 * ipa-devirt.c (maybe_record_node): Fix comment; use
4947 SANITIZE_UNREACHABLE instead of SANITIZE_UNDEFINED.
4949 2016-04-05 Jakub Jelinek <jakub@redhat.com>
4951 PR rtl-optimization/70542
4952 * ree.c (add_removable_extension): For VECTOR_MODE_P punt
4953 if there are any uses other than insn or debug insns.
4955 2016-04-05 Marc Glisse <marc.glisse@inria.fr>
4956 Jakub Jelinek <jakub@redhat.com>
4958 PR tree-optimization/70509
4959 * simplify-rtx.c (simplify_binary_operation_1) <case VEC_SELECT>:
4960 Shift HOST_WIDE_INT_1U instead of 1.
4962 2016-04-05 Zdenek Sojka <zsojka@seznam.cz>
4964 PR tree-optimization/70509
4965 * tree-ssa-forwprop.c (simplify_bitfield_ref): Use bitsize_int instead
4966 of the vector base type for index.
4968 2016-04-05 Uros Bizjak <ubizjak@gmail.com>
4971 * config/i386/sse.md (iptr): Add V64QI, V32HI, V16SI and V8DI modes.
4973 2016-04-05 Richard Biener <rguenther@suse.de>
4975 PR tree-optimization/70526
4976 * tree-sra.c (build_ref_for_offset): Use prev_base to
4977 extract the alias pointer type.
4979 2016-04-05 Richard Biener <rguenther@suse.de>
4981 * dse.c (struct store_info): Remove alias_set member.
4982 (struct read_info_type): Likewise.
4983 (clear_alias_group, clear_alias_mode_table, clear_alias_mode_holder,
4984 spill_deleted, clear_alias_set_lookup): Remove.
4985 (get_group_info): Remove dead base == NULL_RTX case.
4986 (dse_step0): Remove initialization of removed variables.
4987 (delete_dead_store_insn): Reomve alias set dumping.
4988 (free_read_records): Remove alias_set handling.
4989 (canon_address): Remove alias_set_out parameter.
4990 (record_store): Remove spill_alias_set, it's always zero.
4991 (check_mem_read_rtx): Likewise.
4992 (dse_step2): Rename from ...
4993 (dse_step2_nospill): ... this. Adjust.
4994 (scan_stores): Rename from ...
4995 (scan_stores_nospill): ... this.
4996 (scan_reads): Rename from ...
4997 (scan_reads_nospill): ... this.
4998 (scan_stores_spill, scan_reads_spill): Remove.
4999 (dse_step3_scan): Remove for_spills argument which is always false.
5000 (dse_step3): Likewise.
5001 (dse_step5): Rename from ...
5002 (dse_step5_nospill): ... this. Remove alias_set handling.
5003 (rest_of_handle_dse): Adjust.
5005 2016-04-05 Jakub Jelinek <jakub@redhat.com>
5008 * config/i386/sse.md (*andnot<mode>3): Simplify assertions.
5009 Use vpandn<ssemodesuffix> for V16SI/V8DImode, vpandnq for
5010 V32HI/V64QImode, don't use <mask_operand3_1>, fix up formatting.
5011 (*andnot<mode>3_mask): Remove insn with VI12_AVX512VL iterator.
5013 2016-04-05 Richard Biener <rguenther@suse.de>
5016 * gimplify-me.c (gimple_regimplify_operands): Do not rewrite
5017 non-register type temporaries into SSA.
5019 2016-04-04 Jan Hubicka <hubicka@ucw.cz>
5022 * ipa-devirt.c (maybe_record_node): Do not optimize cxa_pure_virtual
5023 calls when sanitizing.
5024 (possible_polymorphic_call_target_p): Fix formatting.
5026 2016-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5027 Jakub Jelinek <jakub@redhat.com>
5030 * tree-inline.c (estimate_num_insn): Use gimple_call_builtin_p
5031 to ensure a call statement is compatible with a built-in's
5033 * tree-ssa-math-opts.c (pass_optimize_windening_mul::execute):
5036 2016-04-04 Richard Biener <rguenther@suse.de>
5038 PR rtl-optimization/70484
5039 * rtl.h (canon_output_dependence): Declare.
5040 * alias.c (canon_output_dependence): New function.
5041 * dse.c (record_store): Use canon_output_dependence rather
5042 than canon_true_dependence.
5044 2016-03-30 Jan Hubicka <hubicka@ucw.cz>
5047 * cgraph.h (symtab_node::copy_visibility_from): New function.
5048 * symtab.c (symtab_node::copy_visibility_from): New function.
5049 * ipa-visibility.c (optimize_weakref): New function.
5050 (function_and_variable_visibility): Use it.
5052 2016-04-04 Martin Liska <mliska@suse.cz>
5055 * hsa-gen.c (gen_hsa_insns_for_switch_stmt): Guard index
5056 value that is really in range handled by SBR instruction.
5057 * hsa-brig.c (emit_switch_insn): Do not emit unconditional jump.
5058 * hsa-dump.c (dump_hsa_insn_1): Do not dump default BB.
5059 * hsa.h (hsa_insn_sbr::m_default_bb): Remove field.
5061 2016-04-03 Oleg Endo <olegendo@gcc.gnu.org>
5065 * config/sh/sh.md (*addsi3): Allow pattern when reload_in_progress is
5066 set, but not for SP_REG operands.
5068 2016-04-02 Martin Sebor <msebor@redhat.com>
5071 * fold-const.c (maybe_nonzero_address): New function.
5072 (fold_comparison): Call it. Fold equality and relational
5073 expressions involving null pointers.
5074 (tree_single_nonzero_warnv_p): Call maybe_nonzero_address.
5076 2016-03-31 Evandro Menezes <e.menezes@samsung.com>
5078 Fix the predicate "aarch64_simd_reg_or_zero" to correctly validate
5079 the "Y" constraint (scalar FP 0.0 immediate).
5081 * gcc/config/aarch64/predicates.md (aarch64_simd_reg_or_zero):
5082 Add the "const_double" to the list of operand constraints.
5084 2016-04-01 Jakub Jelinek <jakub@redhat.com>
5086 PR rtl-optimization/70467
5087 * config/i386/i386.md (*add<dwi>3_doubleword, *sub<dwi>3_doubleword):
5088 If low word of the last operand is 0, just emit addition/subtraction
5091 2016-04-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5094 * config/s390/s390.c (s390_expand_insv): Check for everything
5095 constant instead of just VOIDmode stuff.
5097 2016-04-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5100 * config/arm/arm.h (ASM_APP_OFF): Handle TARGET_ARM and TARGET_THUMB.
5102 2016-04-01 Nathan Sidwell <nathan@acm.org>
5104 * tree.def (TRY_CATCH_EXPR): Correct documentation.
5106 2016-03-31 Vladimir Makarov <vmakarov@redhat.com>
5108 PR rtl-optimization/70461
5109 * ira-color.c (allocno_copy_cost_saving): Use allocno class if it
5112 2016-03-31 Martin Liska <mliska@suse.cz>
5115 * hsa-brig.c (hsa_op_immed::emit_to_buffer): Emit either
5116 a tree value or an immediate integer value to a buffer
5117 that is eventually copied to a BRIG section.
5118 (emit_immediate_operand): Call the function here.
5119 * hsa-dump.c (dump_hsa_immed): Remove checking assert.
5120 * hsa-gen.c (hsa_op_immed::hsa_op_immed): Remove initialization
5121 of class' fields that are removed.
5122 (hsa_op_immed::~hsa_op_immed): Remove deinitialization.
5123 * hsa.h (class hsa_op_immed): Remove m_brig_repr and
5124 m_brig_repr_size fields.
5126 2016-03-31 Martin Liska <mliska@suse.cz>
5129 * hsa-gen.c (hsa_function_representation::update_dominance): New
5131 (convert_addr_to_flat_segment): Likewise.
5132 (gen_hsa_memory_set): New alignment argument.
5133 (gen_hsa_ctor_assignment): Likewise.
5134 (gen_hsa_insns_for_single_assignment): Provide alignment
5135 to gen_hsa_ctor_assignment.
5136 (gen_hsa_insns_for_direct_call): Add new argument.
5137 (expand_lhs_of_string_op): New function.
5138 (expand_string_operation_builtin): Likewise.
5139 (expand_memory_copy): New function.
5140 (expand_memory_set): New function.
5141 (gen_hsa_insns_for_call): Use HOST_WIDE_INT.
5142 (convert_switch_statements): Change signature.
5143 (generate_hsa): Use a return value of the function.
5144 (pass_gen_hsail::execute): Do not call
5145 convert_switch_statements here.
5146 * hsa-regalloc.c (hsa_regalloc): Call update_dominance.
5147 * hsa.h (hsa_function_representation::m_modified_cfg): New flag.
5148 (hsa_function_representation::update_dominance): New function.
5150 2016-03-31 Martin Liska <mliska@suse.cz>
5153 * hsa-brig.c (emit_directive_variable): Emit alignment
5154 according to hsa_symbol::m_align.
5155 * hsa-dump.c (hsa_byte_alignment): Move the function to another file.
5156 (dump_hsa_symbol): Dump alignment of HSA symbols.
5157 * hsa-gen.c (get_symbol_for_decl): Set-up alignment of a symbol.
5158 (gen_hsa_addr_with_align): New function.
5159 (hsa_bitmemref_alignment): Use newly added function.
5160 (gen_hsa_insns_for_load): Likewise.
5161 (gen_hsa_insns_for_store): Likewise.
5162 (gen_hsa_memory_copy): New argument added.
5163 (gen_hsa_insns_for_single_assignment): Respect
5164 alignment for assignments processed via gen_hsa_memory_copy.
5165 (gen_hsa_insns_for_direct_call): Likewise.
5166 (gen_hsa_insns_for_return): Likewise.
5167 (gen_function_def_parameters): Set default alignment.
5168 * hsa.c (hsa_object_alignment): New function.
5169 (hsa_byte_alignment): Pasted function.
5170 * hsa.h (hsa_symbol::m_align): New field.
5172 2016-03-31 Bin Cheng <bin.cheng@arm.com>
5174 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Initialize
5175 scratch field for goto case.
5177 2016-03-31 James Greenhalgh <james.greenhalgh@arm.com>
5179 * config/arm/linux-elf.h (ASM_OUTPUT_DEF): Delete.
5181 2016-03-31 Ilya Enkovich <enkovich.gnu@gmail.com>
5184 * config/i386/i386.c (scalar_chain::convert_op): Fix description.
5185 (scalar_chain::convert_insn): Call convert_op for reg
5186 moves to handle undefined registers.
5188 2016-03-31 Nathan Sidwell <nathan@acm.org>
5191 * varasm.c (output_constructor_regular_field): Flush bitfield earlier.
5192 Assert we don't want to move backwards.
5194 2016-03-31 Kirill Yukhin <kirill.yukhin@intel.com>
5197 * config/i386/sse.md (define_mode_attr shuffletype): Fix typo.
5199 2016-03-31 Jakub Jelinek <jakub@redhat.com>
5201 PR rtl-optimization/70460
5202 * ira.c (indirect_jump_optimize): Don't substitute LABEL_REF
5203 with operand from REG_LABEL_OPERAND, instead substitute
5204 SET_SRC or REG_EQUAL note content if it is a LABEL_REF.
5205 Don't do anything for REG_NON_LOCAL_GOTO jumps.
5207 2016-03-31 Martin Liska <mliska@suse.cz>
5209 * passes.c (execute_one_pass): Do not call
5210 todo_after for a discarded function.
5212 2016-03-31 Bin Cheng <bin.cheng@arm.com>
5214 * tree-ssa-loop-ivopts.c (struct comp_cost): New scrach field.
5215 (no_cost, infinite_cost): Initialize the new field.
5216 (get_computation_cost_at): Record setup cost.
5217 (determine_use_iv_cost_address): Skip cost computation for sub
5218 uses if we can estimate it without losing accuracy.
5220 2016-03-30 Jan Hubicka <hubicka@ucw.cz>
5222 * tree-ssa-loop-niter.c (idx_infer_loop_bounds): We can't get realistic
5224 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Use also
5225 max_loop_iterations_int.
5226 (tree_unswitch_outer_loop): Likewise.
5227 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
5228 * tree-vect-loop.c (vect_analyze_loop_2): Likewise.
5230 2016-03-30 Richard Biener <rguenther@suse.de>
5233 * fold-const.c (extract_muldiv_1): Fix thinko in wide_int::from usage.
5235 2016-03-30 Jakub Jelinek <jakub@redhat.com>
5238 * config/i386/i386.c (ix86_expand_vector_set): Fix up argument order
5239 in gen_blendm expander.
5241 2016-03-30 Nick Clifton <nickc@redhat.com>
5244 * config/arm/arm.c (arm_reload_out_hi): Add code to handle the
5245 case where we are already provided with an SImode SUBREG.
5247 2016-03-30 H.J. Lu <hongjiu.lu@intel.com>
5250 * config/i386/i386.c (ix86_expand_epilogue): Properly check
5251 conflict between DRAP register and __builtin_eh_return.
5253 2016-03-30 Michael Matz <matz@suse.de>
5254 Richard Biener <rguenther@suse.de>
5257 * ipa-polymorphic-call.c (struct type_change_info): Change
5258 speculative to an unsigned allowing to limit the work we do.
5259 (csftc_abort_walking_p): New inline function..
5260 (check_stmt_for_type_change): Limit the number of may-defs
5261 skipped for speculative devirtualization to
5262 max-speculative-devirt-maydefs.
5263 * params.def (max-speculative-devirt-maydefs): New param.
5264 * doc/invoke.texi (--param max-speculative-devirt-maydefs): Document.
5266 2016-03-30 Mike Stump <mrs@gcc.gnu.org>
5269 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Use when profiling
5272 2016-03-30 Patrick Palka <ppalka@gcc.gnu.org>
5274 PR tree-optimization/59124
5275 * tree-vrp.c (register_edge_assert_for_2): For NAME != CST1
5276 where NAME = A +- CST2 add the assertion A != (CST1 -+ CST2).
5278 2016-03-29 Jeff Law <law@redhat.com>
5280 * tree-ssa-coalesce.c (struct ssa_conflicts): Fix typo in comment.
5282 2016-03-10 Jan Hubicka <hubicka@ucw.cz>
5284 * tree-ssa-loop-ivcanon.c (try_peel_loop): Change type of peel
5287 2016-03-29 Thomas Schwinge <thomas@codesourcery.com>
5289 * config/gnu.h (CPP_SPEC, LIB_SPEC): Don't override.
5290 * config/i386/gnu.h (STARTFILE_SPEC): Use gcrt1.o instead of
5291 gcrt0.o if linking dynamically.
5293 2016-03-10 Jan Hubicka <hubicka@ucw.cz>
5296 * ipa-devirt.c (methods_equal_p): New function.
5297 (compare_virtual_tables): Use it.
5298 * cgraph.h (symbol_table::symbol_suffix_separator): Declare.
5299 * cgraphclones.c (clone_function_name_1): Use
5300 symbol_table::symbol_suffix_separator.
5301 * coverage.c (build_var): Likewise.
5302 * symtab.c (symbol_table::symbol_suffix_separator): New.
5304 2016-03-29 Jakub Jelinek <jakub@redhat.com>
5306 PR rtl-optimization/70429
5307 * combine.c (simplify_shift_const_1): For ASHIFTRT don't optimize
5308 (cst1 >> count) >> cst2 into (cst1 >> cst2) >> count if
5309 mode != result_mode.
5312 * tree-inline.c (remap_decls): Don't add_local_decl if cfun is null.
5314 PR tree-optimization/70405
5315 * ssa-iterators.h (num_imm_uses): Add missing braces.
5317 2016-03-29 Vladimir Makarov <vmakarov@redhat.com>
5319 PR rtl-optimization/68695
5320 * ira-color.c (allocno_copy_cost_saving): New.
5321 (improve_allocation): Use it.
5323 2016-03-29 Richard Henderson <rth@redhat.com>
5326 * lower-subreg.c (simplify_subreg_concatn): Reject paradoxical subregs.
5328 2016-03-29 Richard Biener <rguenther@suse.de>
5331 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Always
5332 use alignment returned by get_pointer_alignment_1 if it is
5333 bigger than BITS_PER_UNIT.
5334 * builtins.c (get_pointer_alignment_1): Do not return true
5335 for alignment extracted from SSA info.
5337 2016-03-28 James Bowman <james.bowman@ftdichip.com>
5339 * config/ft32/ft32.opt (mnodiv): New.
5340 * config/ft32/ft32.md (*divsi3, *modsi3): Qualify with TARGET_NODIV.
5341 * doc/invoke.texi (FT32 Options -mnodiv): New.
5343 2016-03-28 Kirill Yukhin <kirill.yukhin@intel.com>
5346 * config/i386/i386.md (define_split, andn): Fix modes.
5348 2016-03-26 Richard Biener <rguenther@suse.de>
5349 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5352 * ipa-inline-transform.c (inline_call): Pass opts_for_fn (to->decl)
5354 TREE_OPTIMIZATION (DECL_FUNCTION_SPECIFIC_OPTIMIZATION (to->decl))
5355 as 2nd argument to cl_optimization_restore().
5357 2016-03-25 Richard Henderson <rth@redhat.com>
5360 * config/aarch64/aarch64.c (aarch64_asm_output_pool_epilogue): New.
5361 * config/aarch64/aarch64-protos.h: Declare it.
5362 * config/aarch64/aarch64.h (ASM_OUTPUT_POOL_EPILOGUE): New.
5364 2016-03-25 Alan Modra <amodra@gmail.com>
5367 * config/rs6000/constraints.md (j): Simplify.
5368 * config/rs6000/predicates.md (easy_fp_constant): Exclude
5370 * config/rs6000/rs6000.md (zero_fp): New mode_attr.
5371 (mov<mode>_hardfloat, mov<mode>_hardfloat32, mov<mode>_hardfloat64,
5372 mov<mode>_64bit_dm, mov<mode>_32bit): Use zero_fp in place of j
5373 in all constraint alternatives.
5374 (movtd_64bit_nodm): Delete "j" constraint alternative.
5376 2016-03-24 Aldy Hernandez <aldyh@redhat.com>
5378 * tree-ssa-propagate.c: Enhance docs for
5379 SSA_PROP_NOT_INTERESTING.
5381 2016-03-24 Aldy Hernandez <aldyh@redhat.com>
5383 * doc/extend.texi: Fix typo in documentation to pure attribute.
5385 2016-03-24 John David Anglin <danglin@gcc.gnu.org>
5388 * config/pa/pa.md (bswapdi2): Use a scratch register.
5390 2016-03-24 Richard Henderson <rth@redhat.com>
5393 * fold-const.c (extract_muldiv_1): Correct test for multiplication
5396 2016-03-24 Uros Bizjak <ubizjak@gmail.com>
5398 * config/i386/i386.md (*anddi3_doubleword): Generate AND insn
5399 using ix86_expand_binary_operator instead of gen_andsi3.
5401 2016-03-24 Richard Biener <rguenther@suse.de>
5403 PR tree-optimization/70396
5404 * tree-vect-stmts.c (vectorizable_comparison): Use
5405 get_vectype_for_scalar_type.
5407 2016-03-24 Richard Biener <rguenther@suse.de>
5410 * gimplify.c (gimplify_asm_expr): Handle !allows_mem outputs
5411 with register bases.
5413 2016-03-24 Richard Biener <rguenther@suse.de>
5415 PR tree-optimization/70372
5416 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Use
5417 build_all_ones_cst to also handle vector types correctly.
5419 2016-03-23 Michael Meissner <meissner@linux.vnet.ibm.com>
5422 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Do not set
5425 2016-03-23 Marek Polacek <polacek@redhat.com>
5428 * doc/invoke.texi: Document -Wignored-attributes.
5430 2016-03-23 Bin Cheng <bin.cheng@arm.com>
5432 PR tree-optimization/69042
5433 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND): Increase the
5434 parameter from 30 to 40.
5436 2016-03-23 Bin Cheng <bin.cheng@arm.com>
5438 PR tree-optimization/69042
5439 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Add IV cand
5440 for use with constant offset stripped in base.
5442 2016-03-23 Richard Biener <rguenther@suse.de>
5445 * match.pd (A + (B vcmp C ? 1 : 0) -> A - (B vcmp C)): Adjust
5446 mode compatibility check.
5447 (A - (B vcmp C ? 1 : 0) -> A + (B vcmp C)): Likewise.
5449 2016-03-23 Jeff Law <law@redhat.com>
5451 PR tree-optimization/64058
5452 * tree-ssa-coalesce.c (struct coalesce_pair): Add new field
5454 (struct ssa_conflicts): Move up earlier in the file.
5455 (conflicts_, var_map_): New static variables.
5456 (initialize_conflict_count): New function to initialize the
5457 CONFLICT_COUNT field for each conflict pair.
5458 (compare_pairs): Lazily initialize the conflict count and use it
5459 as the first tie-breaker.
5460 (sort_coalesce_list): Add new arguments conflicts, map. Initialize
5461 and wipe conflicts_ and map_ around the call to qsort. Remove
5462 special case for 2 coalesce pairs.
5463 * bitmap.c (bitmap_count_unique_bits): New function.
5464 (bitmap_count_bits_in_word): New function, extracted from
5466 (bitmap_count_bits): Use bitmap_count_bits_in_word.
5467 * bitmap.h (bitmap_count_unique_bits): Declare it.
5469 2016-03-23 Ilya Enkovich <enkovich.gnu@gmail.com>
5472 * config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Follow
5473 transparent alias chain for decl assembler name.
5474 * config/sol2.c (solaris_assemble_visibility): Likewise.
5476 2016-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5478 * config/arm/arm1020e.md (1020call_op): Reduce reservation
5480 (v10_fdivs): Likewise.
5481 (v10_fdivd): Likewise.
5483 2016-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5486 * config/arm/driver-arm.c (host_detect_local_cpu): Reorder exit logic
5487 to not call fclose twice on file.
5489 2016-03-23 Jakub Jelinek <jakub@redhat.com>
5491 PR tree-optimization/70354
5492 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): If
5493 oprnd0 is wider than oprnd1 and there is a cast from the wider
5494 type to oprnd1, mask it with the mask of the narrower type.
5497 * config/i386/i386.md (*anddi3_doubleword, *<code>di3_doubleword):
5498 Optimize TARGET_STV splitters, if high or low word of last argument
5501 2016-03-22 Jeff Law <law@redhat.com>
5504 tree-ssa-threadbackward.c
5505 (fsm_find_control_statement_thread_paths): Correctly distinguish
5506 between old style jump threads vs FSM jump threads.
5508 2016-03-22 Ilya Enkovich <enkovich.gnu@gmail.com>
5511 * config/i386/i386.c (scalar_chain::convert_op): Support
5512 uninitialized register usage case.
5514 2016-03-22 Richard Biener <rguenther@suse.de>
5517 * genmatch.c (gen_transform): Adjust last parameter to a three-state
5519 (capture::gen_transform): ... to change behavior when substituting
5520 a condition into cond or not-cond expr context.
5521 (dt_simplify::gen_1): Adjust.
5522 * gimple-match-head.c: Include gimplify.h for unshare_expr.
5523 * match.pd (A + (B vcmp C ? 1 : 0) -> A - (B vcmp C)): Revert
5524 last change and instead change to
5525 A + (B vcmp C ? 1 : 0) -> A - (B vcmp C ? -1 : 0).
5526 (A - (B vcmp C ? 1 : 0) -> A + (B vcmp C)): Likewise.
5528 2016-03-22 Anthony Green <green@moxielogic.com>
5530 * config/moxie/moxiebox.h (CC1_SPEC): Define. Fix endianness
5531 issue for moxiebox targets.
5532 (CC1PLUS_SPEC): Ditto.
5534 2016-03-22 Richard Biener <rguenther@suse.de>
5537 * fold-const.c (extract_muldiv_1): Properly perform multiplication
5540 2016-03-22 Kirill Yukhin <kirill.yukhin@intel.com>
5542 * config/i386/i386.c (def_builtin): Remove duplicated functionality.
5544 2016-03-22 Kirill Yukhin <kirill.yukhin@intel.com>
5547 * config/i386/i386.c (def_builtin): Handle
5548 OPTION_MASK_ISA_AVX512VL to be and-ed with other
5550 (const struct builtin_description bdesc_special_args[]):
5551 Remove duplicate ISA bits.
5553 2016-03-22 Jakub Jelinek <jakub@redhat.com>
5556 * config/i386/i386.c (ix86_expand_vecop_qihi): Don't bother computing
5557 d.perm[i] for i >= d.nelt. If not full_interleave, compute d.perm[i]
5558 in a way that works also for AVX512BW.
5561 * config/i386/i386.md (cvtsd2ss splitter): Unpack in destination
5562 instead of source if operands[1] is xmm16 and above and
5563 !TARGET_AVX512VL. Use avx512f_vec_dupv16sf_1 instead of
5564 vec_interleave_lowv4sf if we need to unpack xmm16 and above.
5567 * gimplify.c (gimplify_modify_expr): Call gimple_set_no_warning
5568 on assign if (*from_p) is a comparison, set it to
5569 TREE_NO_WARNING (*from_p).
5571 2016-03-21 Jakub Jelinek <jakub@redhat.com>
5574 * lra.c (restore_scratches): Ignore deleted insns.
5576 2016-03-21 Marc Glisse <marc.glisse@inria.fr>
5577 Jakub Jelinek <jakub@redhat.com>
5579 PR tree-optimization/70317
5580 * match.pd (cmp @0 @0): Pass @0 instead of TYPE_MODE (TREE_TYPE (@0))
5583 2016-03-21 Uros Bizjak <ubizjak@gmail.com>
5586 * config/i386/i386.md (movxi): Use ix86_expand_vector_move instead
5587 of ix86_expand_move.
5589 (movti): Use general_operand for operand 1 predicate.
5591 2016-03-21 Martin Liska <mliska@suse.cz>
5593 * hsa-dump.c (dump_hsa_insn_1): dump default branch of SBR
5595 (dump_hsa_symbol): Dump BRIG offset of hsa_symbols.
5597 2016-03-21 Martin Liska <mliska@suse.cz>
5600 * ipa-icf.c (sem_function::parse): Skip static
5601 constructors and destructors.
5603 2016-03-21 Jakub Jelinek <jakub@redhat.com>
5606 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If IDENT is
5607 function-like macro, peek following token(s) if it is followed
5608 by CPP_OPEN_PAREN token with optional padding in between, and
5609 if not, don't treat it like a macro.
5611 2016-03-21 Thomas Schwinge <thomas@codesourcery.com>
5612 Alexander Monakov <amonakov@ispras.ru>
5614 * config/nvptx/nvptx.c (nvptx_option_override): Don't emit sorry
5615 for the stabs debug format.
5617 2016-03-21 Richard Biener <rguenther@suse.de>
5619 PR tree-optimization/70310
5620 * tree-vect-generic.c (expand_vector_condition): Fold the built
5623 2016-03-21 Kirill Yukhin <kirill.yukhin@intel.com>
5626 * config/i386/sse.md: (define_insn "*vec_dup<mode>"/AVX2):
5627 Block third alternative for AVX-512VL target,
5629 2016-03-21 Martin Liska <mliska@suse.cz>
5632 * hsa-brig.c (emit_function_directives): Mark unemitted
5633 global variables for emission.
5634 * hsa-gen.c (hsa_symbol::hsa_symbol): Initialize a new flag.
5635 (get_symbol_for_decl): Likewise.
5636 * hsa.h (struct hsa_symbol): New flag.
5638 2016-03-21 Richard Biener <rguenther@suse.de>
5640 PR tree-optimization/70288
5641 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Make sure
5642 we do not estimate unsimplified all-constant conditionals or
5643 switches as optimized away.
5645 2016-03-21 Andrey Belevantsev <abel@ispras.ru>
5647 PR rtl-optimization/69102
5648 * sched-deps.c (sched_analyze_insn): Do not set last_args_size field
5649 when we have a readonly dependency context.
5651 2016-03-18 Jeff Law <law@redhat.com>
5653 PR rtl-optimization/70263
5654 * ira.c (memref_used_between_p): Assert we found END in the insn chain.
5655 (update_equiv_regs): When trying to move a store to after the insn
5656 that sets the source of the store, make sure the store occurs after
5657 the insn that sets the source of the store. When successful note
5658 the REG_EQUIV note created in the dump file.
5660 2016-03-16 David Wohlferd <dw@LimeGreenSocks.com>
5661 Bernd Schmidt <bschmidt@redhat.com>
5663 * doc/extend.texi: Document more potential problems with basic asms.
5665 2016-03-18 Bernd Schmidt <bschmidt@redhat.com>
5667 PR rtl-optimization/70278
5668 * lra-constraints.c (split_reg): Handle the case where biggest_mode is
5671 2016-03-18 Jason Merrill <jason@redhat.com>
5673 * calls.c (load_register_parameters): Fix zero size sibcall logic.
5675 2016-03-18 Kirill Yukhin <kirill.yukhin@intel.com>
5677 * config/i386/sse.md: Use vpbroadcastq for broadcasting DF
5678 values to 128b regs.
5680 2016-03-18 Ilya Enkovich <enkovich.gnu@gmail.com>
5682 PR tree-optimization/70252
5683 * tree-vect-stmts.c (supportable_widening_operation): Check resulting
5684 boolean vector has a proper number of elements.
5685 (supportable_narrowing_operation): Likewise.
5687 2016-03-18 Tom de Vries <tom@codesourcery.com>
5690 * cgraph.c (cgraph_node::get_body): Set dump_file to NULL after save.
5692 2016-03-18 Jakub Jelinek <jakub@redhat.com>
5694 * reload1.c (emit_input_reload_insns): Use simplify_replace_rtx
5695 instead of replace_rtx for DEBUG_INSNs.
5697 2016-03-18 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
5699 * config/i386/znver1.md : Fix latencies of FP/SSE/AVX
5700 load type reservations.
5702 2016-03-17 John David Anglin <danglin@gcc.gnu.org>
5705 * config/pa/constraints.md: Revert 2015-02-13 change. Use
5706 define_constraint for "Q" and "T" constraints.
5708 2016-03-17 Evandro Menezes <e.menezes@samsung.com>
5710 Tweak the pipeline model for Exynos M1
5712 * config/aarch64/aarch64.c (exynosm1_tunings): Enable weak prefetching
5715 2016-03-17 David Malcolm <dmalcolm@redhat.com>
5718 * diagnostic-show-locus.c (compatible_locations_p): Handle the case
5719 where one or both locations aren't within a line_map.
5721 2016-03-17 H.J. Lu <hongjiu.lu@intel.com>
5724 * opts.c (finish_options): Don't set flag_pie to the default if
5725 -fpic, -fPIC, -fno-pic or -fno-PIC is used. Set flag_pic to 0
5728 2016-03-17 Joern Rennecke <joern.rennecke@embecosm.com>
5730 * config/i386/i386.md (*movv4qicc_insn+1..36): Pass
5731 true as ALL_REGS argument to replace_rtx.
5733 2016-03-17 Richard Biener <rguenther@suse.de>
5736 * dwarf2out.c (dwarf2out_early_finish): Process deferred_asm_name
5739 2016-03-17 Jakub Jelinek <jakub@redhat.com>
5742 * rtl.h (replace_rtx): Add ALL_REGS argument.
5743 * rtlanal.c (replace_rtx): Likewise. If true, use REGNO
5744 equality and assert mode is the same, instead of just rtx pointer
5746 * config/i386/i386.md (mov + arithmetics with load peephole): Pass
5747 true as ALL_REGS argument to replace_rtx.
5749 2016-03-17 Ilya Enkovich <enkovich.gnu@gmail.com>
5751 * match.pd (A + (B vcmp C ? 1 : 0) -> A - (B vcmp C)): Apply
5752 for boolean vector with vector mode only.
5753 (A - (B vcmp C ? 1 : 0) -> A + (B vcmp C)): Likewise.
5755 2016-03-17 Nick Clifton <nickc@redhat.com>
5758 * config/rx/rx.c (rx_print_integer): Print negative constants in
5761 2016-03-17 Jakub Jelinek <jakub@redhat.com>
5764 * rtlanal.c (replace_rtx): Revert 2016-03-16 change.
5766 2016-03-16 Richard Henderson <rth@redhat.com>
5767 Richard Biener <rguenth@suse.de>
5772 * gimplify.c (gimplify_expr) [VEC_COND_EXPR]: Gimplify the
5773 first operand as is_gimple_condexpr.
5778 2015-12-11 Eric Botcazou <ebotcazou@adacore.com>
5779 * tree-vect-generic.c (tree_vec_extract): Remove GSI parameter.
5780 Do not gimplify the result.
5781 (do_unop): Adjust call to tree_vec_extract.
5782 (do_binop): Likewise.
5783 (do_compare): Likewise.
5784 (do_plus_minus): Likewise.
5785 (do_negate): Likewise.
5786 (expand_vector_condition): Likewise.
5787 (do_cond): Likewise.
5789 2016-03-16 Richard Henderson <rth@redhat.com>
5792 * config/aarch64/aarch64.c (virt_or_elim_regno_p): New.
5793 (aarch64_classify_address): Use it.
5794 (aarch64_legitimize_address): Force all subexpressions of PLUS
5795 into registers. Simplify as (sfp+const)+reg or (reg+reg)+const.
5797 2016-03-16 Jakub Jelinek <jakub@redhat.com>
5798 Richard Biener <rguenth@suse.de>
5801 * rtlanal.c (replace_rtx): For REG, if from is a REG,
5802 return to even if only REGNO is equal, and assert
5805 2016-03-11 Jeff Law <law@redhat.com>
5807 PR rtl-optimization/70224
5808 * reorg.c (relax_delay_slots): Pass right argument to CROSSING_JUMP_P.
5810 2016-03-16 Richard Henderson <rth@redhat.com>
5813 * function.h (struct function): Add has_forced_label_in_static.
5814 * gimplify.c (force_labels_r): Set it.
5815 * lto-streamer-in.c (input_struct_function_base): Read it.
5816 * lto-streamer-out.c (output_struct_function_base): Write it.
5817 * tree-inline.c (has_label_address_in_static_1): Remove.
5818 (copy_forbidden): Remove fndecl parameter; test
5819 has_forced_label_in_static.
5820 (inline_forbidden_p): Update call to copy_forbidden.
5821 (tree_versionable_function_p): Likewise.
5822 * ipa-chkp.c (chkp_instrumentable_p): Likewise.
5823 (chkp_versioning): Likewise.
5824 * tree-inline.h (copy_forbidden): Update decl.
5826 2016-03-16 Marek Polacek <polacek@redhat.com>
5829 * cgraphunit.c (cgraph_node::expand_thunk): Also build call to the
5830 function being thunked if the result type doesn't have fixed size.
5831 * gimplify.c (gimplify_modify_expr): Also set LHS if the result type
5832 doesn't have fixed size.
5834 2016-03-16 Bin Cheng <bin.cheng@arm.com>
5836 * tree-vect-loop.c (vect_analyze_loop_2): Fix wrong dump info by
5837 reporting malformed loop nest.
5839 2016-03-16 Tom de Vries <tom@codesourcery.com>
5842 * ipa-devirt.c (possible_polymorphic_call_targets): Move
5843 nodes.length () == 1 test to before first nodes[0] access.
5845 2016-03-16 Tom de Vries <tom@codesourcery.com>
5847 PR tree-optimization/68715
5848 * graphite-scop-detection.c (scop_detection::merge_sese): Add missing
5851 2016-03-16 Tom de Vries <tom@codesourcery.com>
5853 PR tree-optimization/68809
5854 * graphite-scop-detection.c (same_close_phi_node): Test if result types
5857 2016-03-16 Carlos O'Donell <carlos@redhat.com>
5858 Sandra Loosemore <sandra@codesourcery.com>
5860 * doc/extend.texi (Common Function Attributes): Describe ifunc impact
5861 on leaf attribute. Mention ELF interposition problems.
5863 2016-03-16 Alan Modra <amodra@gmail.com>
5865 PR rtl-optimization/69195
5866 PR rtl-optimization/47992
5867 * ira.c (indirect_jump_optimize): Ignore artificial defs.
5870 2016-03-15 Eric Botcazou <ebotcazou@adacore.com>
5873 * dwarf2out.c (flush_limbo_die_list): Really flush the limbo list.
5875 2016-03-15 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
5877 * config/avr/avr.md (rotl<mode>3): Set mode for operand 2.
5879 2016-03-15 Jakub Jelinek <jakub@redhat.com>
5881 PR rtl-optimization/70222
5882 * combine.c (simplify_shift_const_1): For A >> B >> C LSHIFTRT
5883 optimization if mode is different from result_mode, queue up masking
5884 of the result in outer_op. Formatting fix.
5887 * tree-ssa-sccvn.c (VN_INFO_GET): Use safe_grow_cleared instead
5890 2016-03-15 Andrey Belevantsev <abel@ispras.ru>
5892 PR rtl-optimization/69032
5893 * sel-sched-ir.c (get_seqno_by_preds): Include both insn and head when
5894 looping backwards over basic block insns.
5896 2016-03-15 Andrey Belevantsev <abel@ispras.ru>
5899 * sel-sched-ir.c (merge_expr): Avoid changing the speculative pattern
5900 to non-speculative when propagating trap bits.
5902 2016-03-15 Andrey Belevantsev <abel@ispras.ru>
5904 PR rtl-optimization/63384
5905 * sel-sched.c (invoke_aftermath_hooks): Do not decrease issue_more on
5908 2016-03-15 Andrey Belevantsev <abel@ispras.ru>
5911 * sched-deps.c (get_implicit_reg_pending_clobbers): New function,
5912 factored out from ...
5913 (sched_analyze_insn): ... here.
5914 * sched-int.h (get_implicit_reg_pending_clobbers): Declare it.
5915 * sel-sched-ir.c (setup_id_implicit_regs): New function, use
5916 get_implicit_reg_pending_clobbers in it.
5917 (setup_id_reg_sets): Use setup_id_implicit_regs.
5918 (deps_init_id): Ditto.
5920 2016-03-15 Tom de Vries <tom@codesourcery.com>
5923 * cgraph.c (cgraph_node::get_body): Save, reset and restore
5925 * passes.c (execute_one_ipa_transform_pass): Add missing argument to
5926 execute_function_dump.
5927 (execute_one_pass): Don't dump function if it will be dumped after ipa
5930 2016-03-15 Segher Boessenkool <segher@kernel.crashing.org>
5932 * genrecog.c (match_pattern_2): If pred is NULL don't call
5933 safe_predicate_mode on it.
5935 2016-03-14 Jakub Jelinek <jakub@redhat.com>
5938 * lra-constraints.c (delete_move_and_clobber): Change assertion
5939 to also allow dregno == 0.
5941 2016-03-14 Richard Henderson <rth@redhat.com>
5944 * tree-ssa-reassoc.c (ovce_extract_ops, optimize_vec_cond_expr): New.
5945 (can_reassociate_p): Allow ANY_INTEGRAL_TYPE_P.
5946 (reassociate_bb): Use optimize_vec_cond_expr; avoid
5947 optimize_range_tests, attempt_builtin_copysign and attempt_builtin_powi
5950 2016-03-14 Bernd Schmidt <bschmidt@redhat.com>
5953 * lra-lives.c (process_bb_lives): Also update biggest mode for hard
5955 (lra_create_live_ranges_1): initialize hard register biggest_mode to
5957 * lra-constraints.c (split_reg): For hard regs, try to find the
5958 biggest single-register mode used in the function.
5960 2016-03-14 Richard Biener <rguenther@suse.de>
5962 PR tree-optimization/56365
5963 * tree-ssa-phiopt.c (minmax_replacement): Handle alternate
5964 constants to compare against.
5966 2016-03-14 Segher Boessenkool <segher@kernel.crashing.org>
5969 * config/rs6000/rs6000.md (*ctr<mode>_internal1, *ctr<mode>_internal2,
5970 *ctr<mode>_internal5, *ctr<mode>_internal6): Also allow "d" as output.
5971 (define_split for the GPR case): Use int_reg_operand instead of
5972 gpc_reg_operand for the output.
5974 2016-03-14 Tom de Vries <tom@codesourcery.com>
5976 PR tree-optimization/70045
5977 * graphite-isl-ast-to-gimple.c (graphite_create_new_loop_guard): Unshare
5978 create_empty_if_region_on_edge argument.
5980 2016-03-13 Eric Botcazou <ebotcazou@adacore.com>
5982 * config/arm/vxworks.h (STACK_CHECK_STATIC_BUILTIN): Define.
5983 (STACK_CHECK_PROTECT): Likewise.
5984 * config/i386/vxworks.h (STACK_CHECK_STATIC_BUILTIN): Likewise
5985 (STACK_CHECK_PROTECT): Likewise.
5986 * config/rs6000/vxworks.h (STACK_CHECK_STATIC_BUILTIN): Likewise
5987 (STACK_CHECK_PROTECT): Likewise.
5988 * config/rs6000/vxworksae.h (STACK_CHECK_PROTECT): Likewise.
5989 * config/sparc/vxworks.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5990 (STACK_CHECK_PROTECT): Likewise.
5992 2016-03-12 Andrey Belevantsev <abel@ispras.ru>
5994 PR rtl-optimization/69307
5995 * sel-sched.c (choose_best_pseudo_reg): Properly check for hard
5996 registers in modes that span more than one register.
5998 2016-03-12 Vladimir Makarov <vmakarov@redhat.com>
6001 * lra-constraints.c (delete_move_and_clobber): New.
6002 (remove_inheritance_pseudos): Use it.
6004 2016-03-12 Eric Botcazou <ebotcazou@adacore.com>
6007 * calls.c (emit_library_call_value_1): Clear the ECF_NOTHROW flag if
6008 the libcall is LCT_THROW.
6009 * explow.c (probe_stack_range): Pass LCT_THROW to emit_library_call
6010 for the checking routine.
6012 2016-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6015 * config/rs6000/rs6000.md (round32<mode>2_fprs): Do not do the
6016 optimization if we have direct move.
6017 (roundu32<mode>2_fprs): Likewise.
6019 2016-03-11 Bernd Schmidt <bschmidt@redhat.com>
6022 * lra-remat.c (operand_to_remat): Disallow hard regs in the value t
6024 (reg_overlap_for_remat_p): Renamed from input_regno_present_p.
6025 Arguments swapped. All callers changed. Take reg_renumber into
6026 account, and Calculate and compare register ranges for hard regs.
6028 2016-03-11 Jeff Law <law@redhat.com>
6030 PR tree-optimization/70190
6031 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
6032 Handle cases where we can not extract the taken edge, even though we
6033 found a constant value.
6035 PR tree-optimization/64058
6036 * tree-ssa-coalesce.c (struct coalesce_pair): Add new field INDEX.
6037 (num_coalesce_pairs): Move up earlier in file.
6038 (find_coalesce_pair): Initialize the INDEX field for each pair
6040 (compare_pairs): No longer sort on the elements in each pair.
6041 Instead break ties with the index of the coalesce pair.
6043 2016-03-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6046 * config/aarch64/aarch64-protos.h
6047 (aarch64_save_restore_target_globals): New prototype.
6048 * config/aarch64/aarch64-c.c (aarch64_pragma_target_parse):
6049 Call the above when popping pragma.
6050 * config/aarch64/aarch64.c (aarch64_save_restore_target_globals):
6052 (aarch64_set_current_function): Rewrite using the above.
6054 2016-03-11 Jakub Jelinek <jakub@redhat.com>
6056 PR tree-optimization/70177
6057 * gimple-expr.h (extract_ops_from_tree_1): Renamed to ...
6058 (extract_ops_from_tree): ... this. In the 2 argument
6059 overload remove _1 suffix.
6060 * gimple-expr.c (extract_ops_from_tree_1): Renamed to ...
6061 (extract_ops_from_tree): ... this.
6062 * gimple.c (gimple_build_assign, gimple_assign_set_rhs_from_tree):
6064 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
6065 * tree-ssa-forwprop.c (defcodefor_name): Call 3 operand
6066 extract_ops_from_tree instead of 2 operand one.
6068 2016-03-11 Alan Lawrence <alan.lawrence@arm.com>
6070 PR tree-optimization/70013
6071 * tree-sra.c (analyze_access_subtree): Also set grp_unscalarized_data
6072 for constant-pool entries.
6074 2016-03-11 Jakub Jelinek <jakub@redhat.com>
6076 PR rtl-optimization/70174
6077 * expmed.c (store_bit_field_using_insv): Use gen_lowpart_if_possible
6078 followed by gen_lowpart on force_reg instead of just gen_lowpart.
6080 PR tree-optimization/70169
6081 * tree-ssa-loop.c (gen_lsm_tmp_name): Handle FUNCTION_DECL and
6082 LABEL_DECL like VAR_DECL. Emit nothing instead of gcc_unreachable
6085 2016-03-11 Ilya Enkovich <enkovich.gnu@gmail.com>
6086 Jakub Jelinek <jakub@redhat.com>
6089 * config/i386/i386.c (scalar_chain::convert_reg): Skip uses
6090 of uninitialized values.
6092 2016-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6094 * config/s390/s390.md ("trunctddd2"): Turn former define_insn into
6096 ("*trunctddd2"): New pattern definition.
6097 ("trunctdsd2"): Set prep_for_short_prec rounding mode for the
6100 2016-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6102 * config/s390/s390.md (BFP_RND_*, DFP_RND_*): Add new constant
6103 definitions for BFP and DFP rounding modes.
6104 ("fixuns_truncdddi2", "fixuns_trunctddi2")
6105 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2")
6106 ("fix_trunc<DSF:mode><GPR:mode>2", "fix_trunc<mode>di2")
6107 ("fix_trunctf<mode>2"): Use the new constants instead of magic
6110 2016-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6112 * config/s390/constraints.md: Adjust comment.
6113 ("Y"): Adjust comment. Rename s390_decompose_shift_count to
6114 s390_decompose_addrstyle_without_index.
6115 * config/s390/predicates.md (shift_count_or_setmem_operand):
6116 Rename to setmem_operand.
6117 * config/s390/s390-protos.h
6118 (s390_decompose_shift_count): Rename to
6119 s390_decompose_addrstyle_without_index.
6120 * config/s390/s390.c (s390_decompose_shift_count)
6121 (s390_mem_constraint, print_shift_count_operand)
6122 (print_operand_address, print_operand): Rename
6123 s390_decompose_shift_count to
6124 s390_decompose_addrstyle_without_index and rename
6125 print_shift_count_operand to print_addrstyle_operand troughout the
6127 * config/s390/s390.md ("setmem_long_<P:mode>", "*setmem_long")
6128 ("*setmem_long_and", "*setmem_long_31z", "*setmem_long_and_31z"):
6129 Rename shift_count_or_setmem_operand to setmem_operand.
6130 * config/s390/vx-builtins.md ("vec_insert<mode>")
6131 ("vec_promote<mode>"): Replace shift_count_or_setmem_operand with
6134 2016-03-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6137 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
6138 Handle overlapping retval and newval.
6140 2016-03-10 Nick Clifton <nickc@redhat.com>
6143 * config/aarch64/aarch64.c
6144 (aarch64_override_options_after_change_1): When forcing
6145 flag_omit_frame_pointer to be true, use a special value that can
6146 be detected if this function is called again, thus preventing
6147 flag_omit_leaf_frame_pointer from being forced to be false.
6149 2016-03-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6151 * common/config/aarch64/aarch64-common.c (aarch64_handle_option):
6152 Set x_flag_omit_leaf_frame_pointer when handling
6153 -momit-leaf-frame-pointer.
6155 2016-03-10 Jan Hubicka <hubicka@ucw.cz>
6158 * cgraph.c (cgraph_node::dump): Dump split_part and
6159 indirect_call_target.
6160 * cgraph.h (cgraph_node): Add indirect_call_target flag.
6161 * ipa.c (has_addr_references_p): Cleanup.
6162 (is_indirect_call_target_p): New.
6163 (walk_polymorphic_call_targets): Do not mark virtuals that may be
6164 called indirectly as local.
6165 (symbol_table::remove_unreachable_nodes): Compute indirect_call_target.
6167 2016-03-10 Jan Hubicka <hubicka@ucw.cz>
6170 * ipa-devirt.c (possible_polymorphic_call_targets): Do not ICE
6171 on cxa_pure_virtual.
6173 2016-03-10 Jan Hubicka <hubicka@ucw.cz>
6176 * tree.c (free_lang_data_in_decl): Clear visibility of TYPE_DECL.
6178 2016-03-10 Jan Hubicka <hubicka@ucw.cz>
6181 * tree.c (need_assembler_name_p): Only record main variant type names.
6183 2016-03-10 Christophe Lyon <christophe.lyon@linaro.org>
6186 * config/aarch64/aarch64.h (TARGET_FIX_ERR_A53_843419_DEFAULT):
6187 Always define to 0 or 1.
6188 (TARGET_FIX_ERR_A53_843419): New macro.
6189 * config/aarch64/aarch64-elf-raw.h
6190 (TARGET_FIX_ERR_A53_843419_DEFAULT): Update for above changes.
6191 * config/aarch64/aarch64-linux.h: Likewise.
6192 * config/aarch64/aarch64.c
6193 (aarch64_override_options_after_change_1): Do not default
6194 aarch64_nopcrelative_literal_loads to true if Cortex-A53 erratum
6196 (aarch64_attributes): Handle fix-cortex-a53-843419.
6197 (aarch64_can_inline_p): Likewise.
6198 * config/aarch64/aarch64.opt (aarch64_fix_a53_err843419): Save.
6200 2016-03-10 Alan Lawrence <alan.lawrence@arm.com>
6201 Jakub Jelinek <jakub@redhat.com>
6203 * common.opt (funconstrained-commons, flag_unconstrained_commons): New.
6204 * tree.c (array_at_struct_end_p): Do not limit to size of decl for
6205 DECL_COMMONS if flag_unconstrained_commons is set.
6206 * tree-dfa.c (get_ref_base_and_extent): Likewise.
6207 * doc/invoke.texi (Optimize Options): Add -funconstrained-commons.
6208 (funconstrained-commons): Document.
6210 2016-03-10 Christophe Lyon <christophe.lyon@linaro.org>
6212 * config/aarch64/t-aarch64 (OPTIONS_H_EXTRA): Add
6213 aarch64-fusion-pairs.def and aarch64-tuning-flags.def
6215 2016-03-10 Ilya Enkovich <enkovich.gnu@gmail.com>
6217 * tree-vect-stmts.c (vectorizable_mask_load_store): Check mask
6218 has a proper number of elements.
6220 2016-03-10 Alan Modra <amodra@gmail.com>
6222 PR rtl-optimization/69195
6223 PR rtl-optimization/47992
6224 * ira.c (recorded_label_ref): Delete.
6225 (update_equiv_regs): Return void.
6226 (indirect_jump_optimize): New function.
6227 (ira): Call indirect_jump_optimize and delete_trivially_dead_insns
6228 before regstat_compute_ri. Don't rebuild_jump_labels here.
6229 Delete update_regstat.
6231 2016-03-10 Richard Biener <rguenther@suse.de>
6233 PR tree-optimization/70128
6234 * tree-ssa-structalias.c (set_uids_in_ptset): Set
6235 vars_contains_nonlocal for any FUNCTION_DECL or LABEL_DECL.
6237 2016-03-09 Jakub Jelinek <jakub@redhat.com>
6239 PR tree-optimization/70152
6240 * tree-sra.c (replace_removed_params_ssa_names): Copy over
6241 SSA_NAME_OCCURS_IN_ABNORMAL_PHI from old_name to new_name.
6244 * config/i386/i386.md (truncdfsf2 splitter): Use gen_vec_concatv2df
6245 instead of gen_sse2_loadlpd.
6246 * config/i386/sse.md (*vec_concatv2df): Rename to...
6247 (vec_concatv2df): ... this.
6249 PR tree-optimization/70127
6250 * fold-const.c (operand_equal_p): Revert the 2015-10-28 change.
6252 2016-03-09 David Malcolm <dmalcolm@redhat.com>
6256 * diagnostic-show-locus.c (compatible_locations_p): New function.
6257 (layout::layout): Sanitize ranges using compatible_locations_p.
6259 2016-03-09 David Malcolm <dmalcolm@redhat.com>
6263 * diagnostic-show-locus.c (layout_range::layout_range): Replace
6264 location_range param with three const expanded_locations * and a
6266 (layout::layout): Replace call to
6267 rich_location::lazily_expand_location with get_expanded_location.
6268 Extract the range and perform location expansion here, passing
6269 the results to the layout_range ctor.
6270 * diagnostic.c (source_range::debug): Delete.
6271 * diagnostic.h (diagnostic_expand_location): Reimplement in terms
6272 of rich_location::get_expanded_location.
6273 * gcc-rich-location.c (get_range_for_expr): Delete.
6274 (gcc_rich_location::add_expr): Reimplement to avoid the
6275 rich_location::add_range overload that took a location_range,
6276 passing a location_t instead.
6278 2016-03-09 Richard Biener <rguenther@suse.de>
6279 Jakub Jelinek <jakub@redhat.com>
6281 PR tree-optimization/70138
6282 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
6283 Also skip vect_double_reduction_def.
6285 2016-03-09 Jakub Jelinek <jakub@redhat.com>
6288 * config/i386/sse.md (*vec_extract<mode>): Use %0 instead of %k0
6289 if the operand is "m".
6291 2016-03-09 Nathan Sidwell <nathan@acm.org>
6293 * config/nvptx/nvptx.c (nvptx_option_override): Don't kill debug level.
6295 2016-03-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
6297 * config/i386/i386.c (processor_target_table): Fix cost table
6298 intialization order for znver1.
6300 2016-03-08 Jakub Jelinek <jakub@redhat.com>
6302 * ipa-polymorphic-call.c (walk_ssa_copies): Fix spelling
6303 - becuase -> because.
6304 * ipa-reference.c (ignore_module_statics): Likewise.
6305 * cgraph.c (cgraph_node::get_body): Likewise.
6306 * ipa-inline.c (early_inliner): Likewise.
6307 * ipa-devirt.c (types_same_for_odr): Likewise.
6308 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
6309 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Likewise.
6311 2016-03-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6313 * tree-ssa-math-opts.c: Fix typo in comment.
6315 2016-03-08 Jakub Jelinek <jakub@redhat.com>
6318 * config/i386/i386.c (scalar_chain::make_vector_copies,
6319 scalar_chain::convert_reg): Call end_sequence in between
6320 get_insns and emit_conversion_insns rather than after both
6323 2016-03-07 Uros Bizjak <ubizjak@gmail.com>
6326 * config/i386/i386.h (machine_function): Add
6327 pc_thunk_call_expanded flag.
6328 (ix86_pc_thunk_call_expanded): New define.
6329 * config/i386/i386.md (set_got, set_got_labelled): New expanders.
6330 (*set_got): Rename insn pattern from set_got.
6331 (*set_got_labelled): Rename inst pattern from set_got_labelled.
6332 * config/i386/i386.c (ix86_compute_frame_layout): Use
6333 ix86_pc_thunk_call_expanded to prevent red-zone.
6335 2016-03-07 Martin Jambor <mjambor@suse.cz>
6337 * hsa.h (hsa_get_ctor_statements): Declare.
6338 (hsa_get_dtor_statements): Likewise.
6339 (hsa_get_kernel_dispatch_type): Likewise.
6340 * hsa.c (hsa_get_ctor_statements): New function.
6341 (hsa_get_dtor_statements): Likewise.
6342 (hsa_get_kernel_dispatch_type): Likewise.
6343 * hsa-brig.c (hsa_cdtor_statements): Removed.
6344 (hsa_output_libgomp_mapping): Use hsa_get_ctor_statements and
6345 hsa_get_dtor_statements.
6346 * hsa-gen.c (hsa_kernel_dispatch_type): Removed.
6347 (get_hsa_kernel_dispatch_offset): Use hsa_get_kernel_dispatch_type.
6349 2016-03-07 Andre Vieira <andre.simoesdiasvieira@arm.com>
6351 * config/arm/arm-cores.def (cortex-r8): New.
6352 * config/arm/arm-tables.opt (cortex-r8): Regenerate.
6353 * config/arm/arm-tune.md: Likewise.
6354 * gcc/doc/invoke.texi: Add cortex-r8 to list of cpu values.
6356 2016-03-07 Martin Sebor <msebor@redhat.com>
6358 PR rtl-optimization/19705
6359 * doc/invoke.texi (Options That Control Optimization): Clarify
6360 -fno-branch-count-reg.
6362 2016-02-26 Richard Biener <rguenther@suse.de>
6363 Jeff Law <law@redhat.com>
6365 PR tree-optimization/69740
6366 * cfghooks.c (remove_edge): Request loop fixups if we delete
6367 an edge that might turn an irreducible loop into a natural
6369 * cfgloop.h (check_verify_loop_structure): Clear LOOPS_NEED_FIXUP.
6370 Move after definition of loops_state_clear.
6372 2016-03-07 Bin Cheng <bin.cheng@arm.com>
6374 PR rtl-optimization/69052
6375 * rtlanal.c (commutative_operand_precedence): Set higher precedence
6378 2016-03-07 Tom de Vries <tom@codesourcery.com>
6380 PR tree-optimization/70116
6381 * tree-ssa-tail-merge.c (merge_stmts_p): New function, handling
6382 is_tm_ending stmts and ubsan/asan internal functions.
6383 (find_duplicate): Use it. Don't test is_tm_ending here.
6385 2016-03-07 Richard Biener <rguenther@suse.de>
6387 PR tree-optimization/70115
6388 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): Remove.
6389 (propagate_constants_for_unrolling): Use replace_uses_by.
6391 2016-03-07 Nathan Sidwell <nathan@codesourcery.com>
6394 * omp-low.c (struct oacc_loop): Add ifns.
6395 (new_oacc_loop_raw): Initialize it.
6396 (finish_oacc_loop): Clear mask & flags if no ifns.
6397 (oacc_loop_discover_walk): Count IFN_GOACC_LOOP calls.
6398 (oacc_loop_xform_loop): Add ifns arg & adjust.
6399 (oacc_loop_process): Adjust oacc_loop_xform_loop call.
6401 2016-03-07 Richard Henderson <rth@redhat.com>
6404 * tree-outofssa.c (emit_partition_copy): Flush pending stack adjust.
6405 (insert_value_copy_on_edge): Likewise.
6407 2016-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6409 * config/arm/arm_neon.h: Show error if using with soft-float ABI.
6411 2016-03-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6414 * config/i386/sol2.h (STACK_REALIGN_DEFAULT): Define.
6416 2016-03-05 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
6418 * config/i386/i386.c (znver1_cost): Fix Multiply cost.
6420 2016-03-05 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
6422 Fix sseimul type attribute.
6423 * config/i386/znver1.md
6424 (znver1_sseimul, znver1_sseimul_avx256, znver1_sseimul_load,
6425 znver1_sseimul_avx256_load) : Fix the type attribute.
6426 (znver1_sseimul_di, znver1_sseimul_load_di): Fix type attribute,
6427 pipe usage and latency.
6429 2016-03-05 Jakub Jelinek <jakub@redhat.com>
6432 * tree-inline.c (copy_tree_body_r): When cancelling ADDR_EXPR
6433 of INDIRECT_REF and ADDR_EXPR changed type, fold_convert it
6436 2016-03-04 Bernd Schmidt <bschmidt@redhat.com>
6439 * targhooks.c (default_vector_alignment): Limit to MAX_OFILE_ALIGNMENT.
6441 PR rtl-optimization/69941
6442 * postreload.c (reload_combine_recognize_pattern): Ensure all uses of
6443 the reg share its mode.
6445 2016-03-04 Jeff Law <law@redhat.com>
6447 PR tree-optimization/69196
6448 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
6449 If the both SSA_NAMEs are anonymous, then consider them unassociated
6450 and include the PHI in the statement count.
6452 2016-03-05 Tom de Vries <tom@codesourcery.com>
6454 * omp-low.c (check_omp_nesting_restrictions): Check for non-oacc
6455 construct in oacc routine. Check for oacc region in oacc routine.
6457 2016-03-04 Jakub Jelinek <jakub@redhat.com>
6460 * config/i386/i386.c (decide_alg): Add RECUR argument. Revert
6461 2016-02-22 changes, instead don't recurse if RECUR is already true.
6462 Don't change *dynamic_check if RECUR. Adjust recursive caller
6463 to pass true to the new argument.
6464 (ix86_expand_set_or_movmem): Adjust decide_alg caller.
6467 * config/i386/sse.md (vec_set_lo_<mode><mask_name>,
6468 <extract_type_2>_vinsert<shuffletype><extract_suf_2>_mask): Formatting
6470 (vec_set_hi_<mode><mask_name>): Likewise. Swap VEC_CONCAT operands.
6472 2016-03-04 Bernd Schmidt <bschmidt@redhat.com>
6474 PR rtl-optimization/57676
6475 * lra-assigns.c (lra_assign): Guard test for maximum iterations
6478 2016-03-04 Ilya Enkovich <enkovich.gnu@gmail.com>
6480 * tree-vect-patterns.c (search_type_for_mask): Handle
6481 comparison of booleans.
6483 2016-03-04 Jakub Jelinek <jakub@redhat.com>
6485 * doc/extend.texi (__builtin_alloca, __builtin_alloca_with_align):
6489 * dwarf2out.c (prune_unused_types_walk_loc_descr): Handle
6490 all other ops that have dw_val_class_die_ref operands,
6491 and DW_OP_GNU_entry_value.
6493 2016-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6495 PR rtl-optimization/69904
6496 * config/arm/arm.c (arm_cannot_copy_insn_p):
6497 Return true for load-exclusive instructions.
6499 2016-03-03 Jakub Jelinek <jakub@redhat.com>
6502 * tree-vect-stmts.c (vect_mark_relevant): Remove USED_IN_PATTERN
6503 argument, if STMT_VINFO_IN_PATTERN_P (stmt_info), always mark
6504 the pattern no matter if it is used just by non-pattern, pattern
6506 (process_use, vect_mark_stmts_to_be_vectorized): Adjust callers.
6507 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): If
6508 oprnd1 def_stmt is in pattern, don't look through it.
6510 2016-03-03 Marek Polacek <polacek@redhat.com>
6513 * match.pd (X % -Y): Add INTEGRAL_TYPE_P check.
6515 2016-03-03 Martin Liska <mliska@suse.cz>
6517 PR tree-optimization/70043
6518 * tree-vect-loop.c (optimize_mask_stores): Move iterator to
6519 previous statement if we see a debug statement.
6521 2016-03-03 Richard Biener <rguenther@suse.de>
6523 PR tree-optimization/55936
6524 * tree-vrp.c (compare_name_with_value): Add use_equiv_p
6525 parameter and guard unsafe equivalence use.
6526 (vrp_evaluate_conditional_warnv_with_ops): Always use
6527 safe equivalences but not via the quadratic compare_names
6530 2016-03-03 Michael Collison <michael.collison@linaro.org>
6533 * config/arm/arm.md (*subsi3_carryin_const): Change predicate
6534 for operand 1 to s_register_operand. Change predicate for operand
6535 2 to arm_not_immediate_operand.
6537 2016-03-02 H.J. Lu <hongjiu.lu@intel.com>
6539 * doc/tm.texi: Regenerated.
6541 2016-03-02 Richard Henderson <rth@redhat.com>
6544 * simplify-rtx.c (simplify_plus_minus): Allow reassoc without
6545 simplification when all args are positive non-fixed registers.
6547 2016-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6549 * target.def (lra_p): Specify that new ports should use LRA.
6551 2016-03-02 Jakub Jelinek <jakub@redhat.com>
6554 * gimplify.c (gimplify_decl_expr): For decls with REFERENCE_TYPE, also
6555 gimplify_type_sizes the type they refer to.
6556 (omp_notice_variable): Handle reference vars to VLAs.
6557 * omp-low.c (lower_omp_target): Emit setup of OMP_CLAUSE_PRIVATE
6558 reference to VLA decls in the second pass instead of first pass.
6560 2016-03-02 Tom de Vries <tom@codesourcery.com>
6562 PR tree-optimization/68659
6563 * graphite-isl-ast-to-gimple.c (collect_all_ssa_names): Handle
6564 new_expr == NULL_TREE.
6565 (get_new_name): Handle ADDR_EXPR.
6567 2016-03-02 Bin Cheng <bin.cheng@arm.com>
6569 PR rtl-optimization/69052
6570 * loop-invariant.c (canonicalize_address): New function.
6571 (inv_can_prop_to_addr_use): Check validity of address expression
6572 which is canonicalized by above function.
6574 2016-03-02 Alan Modra <amodra@gmail.com>
6577 * ipa-icf.c (sem_variable::merge): Do not merge an alias with
6580 2016-03-02 Jakub Jelinek <jakub@redhat.com>
6583 * config/i386/i386.md (kmovw): Move m constraint to 2nd alternative.
6584 (*movhi_internal): Put mask moves from and to memory separately
6585 from moves from/to GPRs.
6587 2016-03-02 Richard Biener <rguenther@suse.de>
6589 * genmatch.c (dt_node::gen_kids): Fix match code-gen for embedded
6590 GENERIC expressions in GIMPLE.
6592 2016-03-02 Richard Biener <rguenther@suse.de>
6594 * config/i386/i386.c (type_natural_mode): Fix typo.
6596 2016-03-02 Nick Clifton <nickc@redhat.com>
6598 * config.gcc (mep-*-elf): Add newlib-stdint.h to tm_file.
6600 2016-03-02 Richard Biener <rguenther@suse.de>
6601 Uros Bizjak <ubizjak@gmail.com>
6604 * config/i386/i386.c (type_natural_mode): Handle XFmode vectors.
6606 2016-03-02 Richard Biener <rguenther@suse.de>
6609 * tree-cfg.c (verify_expr): Adjust BIT_FIELD_REF case.
6611 2016-03-02 Marek Polacek <polacek@redhat.com>
6614 * gimplify.c (gimplify_va_arg_expr): Use expanded location for the
6615 "is promoted to" warning.
6617 2016-03-01 DJ Delorie <dj@redhat.com>
6619 * config.gcc: Deprecate mep-*.
6621 2016-03-01 Vladimir Makarov <vmakarov@redhat.com>
6624 * lra-constraints.c (regno_val_use_in): New.
6625 (match_reload): Use it instead of regno_use_in.
6627 2016-03-01 Eric Botcazou <ebotcazou@adacore.com>
6629 PR rtl-optimization/70007
6630 * gcse.c (compute_ld_motion_mems): Tidy up and also invalidate memory
6631 references present in REG_EQUAL notes attached to non-SET patterns.
6633 2016-03-01 Jeff Law <law@redhat.com>
6635 PR tree-optimization/69196
6636 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
6637 Appropriately clamp the number of statements to copy when the
6638 thread path does not traverse a loop backedge.
6640 PR tree-optimization/69196
6641 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
6642 Do count some PHIs in the thread path against the insn count. Decrease
6643 final statement count by one as the control statement in the last
6644 block will get removed. Remove special cased code for handling PHIs
6647 2016-03-01 Uros Bizjak <ubizjak@gmail.com>
6650 * config/i386/i386.c (ix86_output_call_insn): Add -masm=intel
6651 asm dialect alternatives to explicit GOTPCREL calls.
6653 2016-03-01 Eric Botcazou <ebotcazou@adacore.com>
6656 * ira.c (do_reload): Issue warning for generic stack checking here...
6657 * reload1.c (reload): ...instead of here and streamline it.
6659 2016-03-01 Nick Clifton <nickc@redhat.com>
6661 * config.gcc (cr16-*-elf): Add newlib-stdint.h to tm_file.
6663 2016-03-01 Richard Biener <rguenther@suse.de>
6665 PR tree-optimization/69983
6666 * tree-chrec.c (eq_evolutions_p): Handle conversions, compare
6667 types and fall back to operand_equal_p.
6669 2016-03-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6672 2016-03-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6674 * config/s390/constraints.md ("jm8"): New constraint.
6675 * config/s390/predicates.md ("const_int_8bitset_operand"): New
6677 * config/s390/s390.md ("*setmem_long", "*setmem_long_and"): Merge
6679 ("*setmem_long<setmem_and>"): New pattern.
6680 ("*setmem_long_31z", "*setmem_long_and_31z"): Merge
6682 ("*setmem_long_31z<setmem_and>"): New pattern.
6683 * config/s390/subst.md ("setmem_31z_subst", "setmem_and_subst"):
6684 New substitution rules with the required attributes.
6687 2016-03-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6690 2016-03-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6692 * gensupport.c (process_substs_on_one_elem): Split loop to
6693 complete mark_operands_used_in_match_dup on all expressions in the
6695 (adjust_operands_numbers): Inline into process_substs_on_one_elem
6696 and remove function.
6698 2016-03-01 Richard Biener <rguenther@suse.de>
6701 * fold-const.c (fold_indirect_ref_1): Fix range checking for
6702 vector BIT_FIELD_REF extract.
6704 2016-03-01 Richard Biener <rguenther@suse.de>
6706 PR tree-optimization/69994
6707 * tree-ssa-reassoc.c (ops_equal_values_p): Handle missing case.
6709 2016-03-01 Ilya Enkovich <enkovich.gnu@gmail.com>
6711 PR tree-optimization/69956
6712 * tree-vect-stmts.c (supportable_widening_operation): Support
6713 multi-step conversion of boolean vectors.
6714 (supportable_narrowing_operation): Likewise.
6716 2016-03-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6718 * config/s390/s390.c (s390_decompose_address): Don't accept SImode
6721 2016-03-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6723 * config/s390/subst.md (DSI_VI): New mode iterator.
6724 ("addr_style_op_subst"): Use DSI_VI instead of DSI.
6725 * config/s390/vector.md ("vec_set<mode>"): Move expander before
6726 the insn definition.
6727 ("*vec_set<mode>"): Change predicate and add alternative to
6728 support only either register or const_int operands as element
6730 ("*vec_set<mode>_plus"): New pattern to support reg + const_int
6732 ("vec_extract<mode>"): New expander.
6733 ("*vec_extract<mode>"): New insn definition supporting reg and
6734 const_int element selectors.
6735 ("*vec_extract<mode>_plus"): New insn definition supporting
6736 reg+const_int element selectors.
6737 ("rotl<mode>3", "ashl<mode>3", "ashr<mode>3"): Merge into the
6738 following expander+insn definition.
6739 ("<vec_shifts_name><mode>3"): New expander.
6740 ("*<vec_shifts_name><mode>3<addr_style_op>"): New insn definition.
6742 2016-03-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6744 * config/s390/s390.md ("*tabort_1"): Change predicate to
6745 nonmemory_operand. Add a second alternative to cover
6746 register as well as const int operands.
6747 ("*tabort_1_plus"): New pattern definition.
6749 2016-03-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6751 * config/s390/s390.md ("*ashrdi3_cc_31")
6752 ("*ashrdi3_cconly_31""*ashrdi3_cc_31_and")
6753 ("*ashrdi3_cconly_31_and", "*ashrdi3_31_and", "*ashrdi3_31"):
6754 Merge insn definitions into ...
6755 ("*ashrdi3_31<addr_style_op_cc><masked_op_cc><setcc><cconly>"):
6756 New pattern definition.
6757 ("*ashr<mode>3_cc", "*ashr<mode>3_cconly", "ashr<mode>3", )
6758 ("*ashr<mode>3_cc_and", "*ashr<mode>3_cconly_and")
6759 ("*ashr<mode>3_and"): Merge insn definitions into ...
6760 ("*ashr<mode>3<addr_style_op_cc><masked_op_cc><setcc><cconly>"):
6761 New pattern definition.
6762 * config/s390/subst.md ("addr_style_op_cc_subst")
6763 ("masked_op_cc_subst", "setcc_subst", "cconly_subst"): New
6764 substitutions patterns plus attributes.
6765 Add ashiftrt to SUBST iterator.
6767 2016-03-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6769 * config/s390/s390.md ("<shift><mode>3"): Change predicate of
6770 op2 to nonmemory_operand.
6771 ("*<shift>di3_31", "*<shift>di3_31_and"):
6772 Merge into single pattern definition ...
6773 ("*<shift>di3_31<addr_style_op><masked_op>"): New pattern.
6774 ("*<shift><mode>3", "*<shift><mode>3_and"): Merge into single
6775 pattern definition ...
6776 ("*<shift><mode>3<addr_style_op><masked_op>"): New pattern.
6777 * config/s390/subst.md: Add ashift and lshiftrt to SUBST
6780 2016-03-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6782 * config/s390/predicates.md (const_int_6bitset_operand): New
6784 * config/s390/s390.md: Include subst.md.
6785 ("rotl<mode>3"): New expander.
6786 ("rotl<mode>3", "*rotl<mode>3_and"): Merge insn definitions into
6788 ("*rotl<mode>3<addr_style_op><masked_op>"): New insn definition.
6789 * config/s390/subst.md: New file.
6791 2016-03-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6793 * config/s390/s390.md ("op_type", "atype", "length" attributes):
6794 Remove RRR type. It doesn't really exist.
6795 ("RRer", "f0", "v0", "vf", "vd", "op1", "Rf"): Remove mode
6797 ("BFP", "DFP", "nDSF", "nDFDI"): Add mode attributes.
6798 ("*cmp<mode>_ccs", "floatdi<mode>2", "add<mode>3")
6799 ("*add<mode>3_cc", "*add<mode>3_cconly", "sub<mode>3")
6800 ("*sub<mode>3_cc", "*sub<mode>3_cconly", "mul<mode>3")
6801 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2")
6802 ("*abs<mode>2", "*negabs<mode>2", "sqrt<mode>2"): Override
6803 `enabled' attribute.
6805 2016-03-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6807 * gensupport.c (process_substs_on_one_elem): Split loop to
6808 complete mark_operands_used_in_match_dup on all expressions in the
6810 (adjust_operands_numbers): Inline into process_substs_on_one_elem
6811 and remove function.
6813 2016-02-29 Eric Botcazou <ebotcazou@adacore.com>
6816 * config/sparc/sparc.c (NWORDS_UP): Rename to...
6817 (CEIL_NWORDS): ...this. Use CEIL macro.
6818 (compute_fp_layout): Adjust to above renaming.
6819 (function_arg_union_value): Likewise.
6820 (sparc_arg_partial_bytes): Likewise.
6821 (sparc_function_arg_advance): Likewise.
6823 2016-02-29 Jeff Law <law@redhat.com>
6825 PR tree-optimization/70005
6826 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Handle case
6827 where an object with a boolean range is compared against a value
6830 PR tree-optimization/69999
6831 * gimple-ssa-split-paths.c (split_paths): When duplicating a block
6832 with an outgoing edge marked with EDGE_IRREDUCIBLE_LOOP, schedule
6835 2016-02-29 Richard Biener <rguenther@suse.de>
6837 PR tree-optimization/69994
6838 * tree-ssa-reassoc.c (gimple_nop_conversion_p): New function.
6839 (get_unary_op): Look through nop conversions.
6840 (ops_equal_values_p): New function, look for equality diregarding
6842 (eliminate_plus_minus_pair): Use ops_equal_values_p
6843 (repropagate_negates): Do not use get_unary_op here.
6845 2016-02-29 Martin Liska <mliska@suse.cz>
6847 * system.h: Poison ENABLE_CHECKING macro.
6849 2016-02-29 Martin Liska <mliska@suse.cz>
6851 * hsa-gen.c (gen_body_from_gimple): Dump only if TDF_DETAILS
6852 is presented in dump flags.
6853 * hsa-regalloc.c (linear_scan_regalloc): Likewise.
6854 (hsa_regalloc): Likewise.
6856 2016-02-19 Richard Biener <rguenther@suse.de>
6858 PR tree-optimization/69980
6859 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Update
6860 permutation of those we need to keep.
6862 2016-02-29 Eric Botcazou <ebotcazou@adacore.com>
6865 * config/sparc/sparc.c (ROUND_ADVANCE): Rename to...
6866 (NWORDS_UP): ...this
6867 (init_cumulative_args): Minor tweaks.
6868 (sparc_promote_function_mode): Likewise.
6869 (scan_record_type): Delete.
6870 (traverse_record_type): New function template.
6871 (classify_data_t): New structure type.
6872 (classify_registers): New inline function.
6873 (function_arg_slotno): In 64-bit mode, bail out early if FP slots are
6874 exhausted. Instantiate traverse_record_type on classify_registers and
6875 deal with the case of a structure passed in slot #15 with no FP field
6877 (assign_data_t): New structure type.
6878 (compute_int_layout): New static function.
6879 (compute_fp_layout): Likewise.
6880 (count_registers): New inline function.
6881 (assign_int_registers): New static function.
6882 (assign_fp_registers): Likewise.
6883 (assign_registers): New inline function.
6884 (function_arg_record_value_1): Delete.
6885 (function_arg_record_value_2): Likewise.
6886 (function_arg_record_value_3): Likewise.
6887 (function_arg_record_value): Adjust to above changes. Instantiate
6888 traverse_record_type on count_registers to first count the number of
6889 registers to be used and then on assign_registers to assign them.
6890 (function_arg_union_value): Adjust to above renaming.
6891 (sparc_function_arg_1); Minor tweaks. Remove commented out code.
6892 (sparc_arg_partial_bytes): Adjust to above renaming. Deal with the
6893 case of a structure passed in slot #15
6894 (sparc_function_arg_advance): Likewise.
6895 (function_arg_padding): Minor tweak.
6897 2016-02-29 Richard Biener <rguenther@suse.de>
6899 PR tree-optimization/69720
6900 * tree-vect-loop.c (get_initial_def_for_reduction): Avoid
6901 the adjustment_def path for possibly vectorized defs.
6902 (vect_create_epilog_for_reduction): Handle vectorized initial
6905 2016-02-28 Eric Botcazou <ebotcazou@adacore.com>
6907 * config/i386/cygming.h (STACK_REALIGN_DEFAULT): Define.
6909 2016-02-27 Jeff Law <law@redhat.com>
6912 2016-02-26 Richard Biener <rguenther@suse.de>
6913 Jeff Law <law@redhat.com>
6915 PR tree-optimization/69740
6916 * cfghooks.c (remove_edge): Request loop fixups if we delete
6917 an edge that might turn an irreducible loop into a natural
6920 2016-02-27 Jakub Jelinek <jakub@redhat.com>
6922 PR rtl-optimization/69896
6923 * tree-vect-generic.c (get_compute_type): Avoid single element
6926 2016-02-26 Evandro Menezes <e.menezes@samsung.com>
6928 Rename the AArch64 tuning option and related functions to enable the
6929 Newton series for the reciprocal square root to reflect its
6930 approximative characteristic.
6932 * config/aarch64/aarch64-protos.h (aarch64_emit_swrsqrt): Rename
6933 function to "aarch64_emit_approx_rsqrt".
6934 * config/aarch64/aarch64-tuning-flags.def: Rename tuning flag to
6935 AARCH64_EXTRA_TUNE_APPROX_RSQRT.
6936 * config/aarch64/aarch64.c (exynosm1_tunigs): Use new flag name.
6937 (xgene1_tunings): Likewise.
6938 (use_rsqrt_p): Likewise.
6939 (aarch64_emit_swrsqrt): Use new function name.
6940 * config/aarch64/aarch64-simd.md (aarch64_rsqrts_*): Likewise.
6941 * config/aarch64/aarch64.opt (mlow-precision-recip-sqrt): Reword the
6942 text explaining this option.
6943 * doc/invoke.texi (-mlow-precision-recip-sqrt): Likewise.
6945 2016-02-26 Jakub Jelinek <jakub@redhat.com>
6948 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
6949 complain about -mallow-movmisalign without -mvsx if
6950 TARGET_ALLOW_MOVMISALIGN was not set explicitly.
6952 2016-02-26 Joel Sherrill <joel@rtems.org>
6954 * config.gcc: Add x86_64-*-rtems*.
6955 * gcc/config/i386/rtems-64.h: New file.
6957 2016-02-26 Joel Sherrill <joel@rtems.org>
6959 * config.gcc: Add aarch64-*-rtems*.
6960 * gcc/config/aarch64/rtems.h: New file.
6962 2016-02-26 Segher Boessenkool <segher@kernel.crashing.org>
6965 * config/rs6000/rs6000.c (rs6000_insn_for_shift_mask): Print rlwinm
6966 shift amount using %h. Add comment.
6968 2016-02-26 Richard Biener <rguenther@suse.de>
6969 Jeff Law <law@redhat.com>
6971 PR tree-optimization/69740
6972 * cfghooks.c (remove_edge): Request loop fixups if we delete
6973 an edge that might turn an irreducible loop into a natural
6976 2016-02-26 Martin Jambor <mjambor@suse.cz>
6979 * tree-sra.c (sra_modify_assign): Do not remove loads of
6980 uninitialized aggregates to SSA_NAMEs.
6982 2016-02-26 Richard Henderson <rth@redhat.com>
6985 * config/s390/s390.md (risbg and risbgn splitters): Allocate new
6986 pseudo in case the target rtx matches the source of the left
6989 2016-02-26 Martin Jambor <mjambor@suse.cz>
6992 * hsa.h (hsa_type_packed_p): Declare.
6993 * hsa.c (hsa_type_packed_p): New function.
6994 * hsa-gen.c (mem_type_for_type): Use unsigned type for packed
6996 (gen_hsa_insns_for_store): Use hsa_type_packed_p.
6997 * hsa-brig.c (emit_basic_insn): Likewise.
6999 2016-02-26 Martin Jambor <mjambor@suse.cz>
7002 * hsa-gen.c (gen_hsa_phi_from_gimple_phi): Use proper hsa type for
7004 (gen_hsa_addr): Allow integer constants in TMR_INDEX2.
7006 2016-02-26 Martin Jambor <mjambor@suse.cz>
7008 * hsa.h (is_a_helper): New overload for hsa_op_immed for
7009 hsa_op_with_type operands.
7010 (hsa_unsigned_type_for_type): Declare.
7011 * hsa.c (hsa_unsigned_type_for_type): New function.
7012 * hsa-gen.c (gen_hsa_binary_operation): Use hsa_unsigned_type_for_type.
7013 (gen_hsa_insns_for_operation_assignment): Satisfy constrains of
7014 the finalizer. Do not emit extra move.
7016 2016-02-26 Martin Jambor <mjambor@suse.cz>
7018 * hsa-gen.c (gen_hsa_ternary_atomic_for_builtin): Fail in presence of
7019 atomic operations in private segment.
7021 2016-02-26 Martin Jambor <mjambor@suse.cz>
7023 * omp-low.c (grid_find_ungridifiable_statement): Store problematic
7024 statements to wi->info. Also disallow omp simd constructs.
7025 (grid_target_follows_gridifiable_pattern): Use wi.info to dump reason
7026 for not gridifying. Dump special string for omp_for.
7028 2016-02-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7031 * config/aarch64/aarch64.c (aarch64_set_current_function):
7032 Save/restore target globals when switching to
7033 target_option_default_node.
7035 2016-02-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7038 * config/aarch64/aarch64.c (aarch64_shift_truncation_mask):
7039 Return 0 if !SHIFT_COUNT_TRUNCATED.
7041 2016-02-26 Jakub Jelinek <jakub@redhat.com>
7042 Eric Botcazou <ebotcazou@adacore.com>
7044 PR rtl-optimization/69891
7045 * dse.c (scan_insn): If we can't figure out memset arguments
7046 or they are non-constant, call clear_rhs_from_active_local_stores.
7048 2016-02-26 Martin Liska <mliska@suse.cz>
7050 * doc/extend.texi: Mention clog10, clog10f an clog10l
7051 in Builtins section.
7053 2016-02-26 Martin Liska <mliska@suse.cz>
7055 * dwarf2out.c (new_loc_descr): Replace ENABLE_CHECKING with
7057 (resolve_args_picking_1): Likewise.
7058 * dwarf2out.h (struct GTY): Likewise.
7060 2016-02-26 Martin Liska <mliska@suse.cz>
7062 * hsa-gen.c (generate_hsa): Replace ENABLE_CHECKING macro
7064 * hsa-regalloc.c (linear_scan_regalloc): Likewise.
7066 2016-02-26 Markus Trippelsdorf <markus@trippelsdorf.de>
7067 Martin Liska <mliska@suse.cz>
7069 * doc/install.texi: Mention --enable-valgrind-annotations.
7071 2016-02-26 Richard Biener <rguenther@suse.de>
7073 PR tree-optimization/69551
7074 * tree-ssa-structalias.c (get_constraint_for_ssa_var): When
7075 looking through aliases adjust DECL_PT_UID to refer to the
7076 ultimate alias target.
7078 2016-02-25 Martin Liska <mliska@suse.cz>
7081 * alloc-pool.c (after_memory_report): New variable.
7082 * alloc-pool.h (base_pool_allocator ::release): Do not use
7083 the infrastructure if after_memory_report.
7084 * toplev.c (toplev::main): Mark after memory report.
7086 2016-02-25 Richard Biener <rguenther@suse.de>
7088 PR tree-optimization/48795
7089 * tree-vrp.c (check_array_ref): Use array_at_struct_end_p.
7091 2016-02-25 Ilya Verbin <ilya.verbin@intel.com>
7094 * config/gnu-user.h (CRTOFFLOADBEGIN): Define. Add crtoffloadbegin.o if
7095 offloading is enabled and -fopenacc or -fopenmp is specified.
7096 (CRTOFFLOADEND): Likewise.
7097 (GNU_USER_TARGET_STARTFILE_SPEC): Add CRTOFFLOADBEGIN.
7098 (GNU_USER_TARGET_ENDFILE_SPEC): Add CRTOFFLOADEND.
7099 * lto-wrapper.c (offloadbegin, offloadend): Remove static vars.
7100 (offload_objects_file_name): New static var.
7101 (tool_cleanup): Remove offload_objects_file_name file.
7102 (find_offloadbeginend): Replace with ...
7103 (find_crtoffloadtable): ... this.
7104 (run_gcc): Remove offload_argc and offload_argv.
7105 Get offload_objects_file_name from -foffload-objects=... option.
7106 Read names of object files with offload from this file, pass them to
7107 compile_images_for_offload_targets. Don't call find_offloadbeginend and
7108 don't pass offloadbegin and offloadend to the linker. Don't pass
7109 offload non-LTO files to the linker, because now they're not claimed.
7111 2016-02-25 Jan Hubicka <hubicka@ucw.cz>
7114 * ipa-devirt.c (possible_polymorphic_call_targets): Do not ICE
7115 on builtin_unreachable.
7117 2016-02-25 Jakub Jelinek <jakub@redhat.com>
7119 PR rtl-optimization/69896
7120 * regcprop.c: Include cfgrtl.h.
7121 (copyprop_hardreg_forward_1): If noop_p insn uses narrower
7122 than remembered mode, either delete it (if noop_move_p), or
7123 treat like copy_p but not noop_p instruction.
7125 2016-02-24 Jakub Jelinek <jakub@redhat.com>
7128 * dwarf2out.c (gen_variable_die): Work around buggy LTO
7129 - allow NULL decl for Fortran DW_TAG_common_block variables.
7131 2016-02-24 Jason Merrill <jason@redhat.com>
7133 * common.opt (flifetime-dse): Add -flifetime-dse=1.
7135 2016-02-24 Richard Biener <rguenther@suse.de>
7136 Jakub Jelinek <jakub@redhat.com>
7139 * tree-scalar-evolution.c (interpret_rhs_expr): Re-write
7140 conditionally executed ops to well-defined overflow behavior.
7142 2016-02-24 Jakub Jelinek <jakub@redhat.com>
7145 * tree.c (build_vector_from_ctor): Fix handling of VECTOR_CST
7148 2016-02-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7150 PR rtl-optimization/69886
7151 * gcse.c (can_assign_to_reg_without_clobbers_p): Accept mode
7152 argument. Use it when checking validity of set instructions.
7153 (want_to_gcse_p): Pass mode to can_assign_to_reg_without_clobbers_p.
7154 (compute_ld_motion_mems): Update can_assign_to_reg_without_clobbers_p
7156 * rtl.h (can_assign_to_reg_without_clobbers_p): Update prototype.
7157 * store-motion.c (find_moveable_store): Update
7158 can_assign_to_reg_without_clobbers_p callsite.
7160 2016-02-24 Richard Biener <rguenther@suse.de>
7163 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Fix
7165 (record_nonwrapping_iv): Do not fall back to the low/high bound
7166 for non-constant IV bases if the stmt is not always executed.
7168 2016-02-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7170 * config/arm/arm-cores.def (cortex-a32): New entry.
7171 * config/arm/arm-tables.opt: Regenerate.
7172 * config/arm/arm-tune.md: Regenerate.
7173 * config/arm/bpabi.h (BE8_LINK_SPEC): Add mcpu=cortex-a32.
7174 * config/arm/t-aprofile: Handle mcpu=cortex-a32.
7175 * doc/invoke.texi (ARM Options): Document cortex-a32 as value
7176 for -mcpu and -mtune.
7178 2016-02-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7181 * config/arm/arm.h (TARGET_HAVE_LPAE): Define.
7182 * config/arm/unspecs.md (VUNSPEC_LDRD_ATOMIC): New value.
7183 * config/arm/sync.md (arm_atomic_loaddi2_ldrd): New pattern.
7184 (atomic_loaddi_1): Delete.
7185 (atomic_loaddi): Rewrite expander using the above changes.
7187 2016-02-24 Jakub Jelinek <jakub@redhat.com>
7190 * params.def (PARAM_MAX_SSA_NAME_QUERY_DEPTH): Bump default from
7193 2016-02-24 Jakub Jelinek <jakub@redhat.com>
7194 Richard Biener <rguenth@suse.de>
7197 * expr.c (expand_expr_real_1) <normal_inner_ref>: Avoid
7198 set_mem_attributes if tem is SSA_NAME which got expanded
7201 2016-02-24 Richard Biener <rguenther@suse.de>
7203 PR tree-optimization/69907
7204 * tree-vect-stmts.c (vectorizable_load): Check for gaps at the
7205 end of permutations for BB vectorization.
7207 2016-02-24 Christian Bruel <christian.bruel@st.com>
7209 * config/arm/arm-c.c (arm_option_override): Initialize
7210 target_option_current_node.
7211 * config/arm/arm.c (arm_pragma_target_parse): Replace
7212 build_target_option_node call by target_option_current_node.
7213 Set target_option_current_node.
7216 2016-02-23 David Edelsohn <dje.gcc@gmail.com>
7219 * config/rs6000/rs6000.md (zero_extendqi<mode>2_dot): Convert from
7220 define_insn_and_split to define_insn.
7221 (zero_extendqi<mode>2_dot2): Same.
7222 (extendqi<mode>2_dot): Same.
7223 (extendqi<mode>2_dot2): Same.
7225 2016-02-23 Evandro Menezes <e.menezes@samsung.com>
7227 * config/arm/exynos-m1.md: Change cost of STP, fix bypass for stores
7228 and add bypass for AES{D,E} and AESMC pairs.
7229 * config/aarch64/aarch64.c (exynosm1_tunings): Enable fusion of AES{D,E}
7232 2016-02-23 Evandro Menezes <e.menezes@samsung.com>
7234 * config/aarch64/aarch64.c (exynosm1_tunings): Enable the Newton
7235 series for reciprocal square root in Exynos M1.
7237 2016-02-23 Martin Sebor <msebor@redhat.com>
7240 * doc/extend.texi (Other Builtins): Document __builtin_alloca and
7241 __builtin_alloca_with_align.
7243 2016-02-23 Richard Henderson <rth@redhat.com>
7245 * config/i386/i386-c.c (ix86_target_macros): Remove __SEG_TLS.
7246 (ix86_register_pragmas): Remove __seg_tls.
7247 * config/i386/i386-protos.h (ADDR_SPACE_SEG_TLS): Remove.
7248 * config/i386/i386.c (ix86_print_operand_address_as): Don't handle it.
7249 (ix86_addr_space_subset_p, TARGET_ADDR_SPACE_SUBSET_P): Remove.
7250 (ix86_addr_space_convert, TARGET_ADDR_SPACE_CONVERT): Remove.
7251 (ix86_addr_space_debug, TARGET_ADDR_SPACE_DEBUG): Remove.
7252 * doc/extend.texi (__seg_tls): Remove item.
7254 2016-02-23 Richard Biener <rguenther@suse.de>
7256 * alloc-pool.h (struct allocation_object): Make id member
7257 conditional on CHECKING_P again.
7258 (get_instance): Adjust.
7259 (base_pool_allocator): Likewise.
7261 2016-02-23 Thomas Schwinge <thomas@codesourcery.com>
7263 * tree-parloops.c (create_parallel_loop, gen_parallel_loop)
7264 (parallelize_loops): In OpenACC kernels mode, set n_threads to
7266 (pass_parallelize_loops::gate): In OpenACC kernels mode, gate on
7268 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
7270 2016-02-23 Richard Biener <rguenther@suse.de>
7272 * mem-stats.h (struct mem_usage): Use PRIu64 for printing size_t.
7273 * bitmap.h (struct bitmap_usage): Likewise.
7274 (bitmap_move): Declare.
7275 * bitmap.c (register_overhead): Take size_t argument.
7276 (bitmap_move): New function.
7277 * df-problems.c (df_rd_transfer_function): Use bitmap_move
7278 to properly account overhead.
7279 * tree.c (free_node): Use tree_size.
7281 2016-02-23 Jakub Jelinek <jakub@redhat.com>
7284 * fold-const.c (fold_truth_not_expr): Propagate TREE_NO_WARNING
7285 when inverting comparison.
7288 * common.opt (Wunreachable-code): Add Warning flag.
7290 2016-02-23 Mark Wielaard <mjw@redhat.com>
7291 Jakub Jelinek <jakub@redhat.com>
7294 * cgraphunit.c (check_global_declaration): Check main_input_filename
7295 and DECL_SOURCE_FILE are not NULL.
7297 2016-02-23 Martin Jambor <mjambor@suse.cz>
7299 PR tree-optimization/69666
7300 * tree-sra.c (sra_modify_assign): Do not attempt to create
7301 default_def replacements for unscalarizable regions.
7303 2016-02-20 Mark Wielaard <mjw@redhat.com>
7306 * cgraphunit.c (check_global_declaration): Check level of
7307 warn_unused_const_variable and main_input_filename.
7308 * doc/invoke.texi (Warning Options): Add -Wunused-const-variable=.
7309 (-Wunused-variable): For C implies -Wunused-const-variable=1.
7310 (-Wunused-const-variable): Explain levels 1 and 2.
7312 2016-02-22 Jakub Jelinek <jakub@redhat.com>
7315 * config/i386/i386.c (decide_alg): Ensure we don't recurse with
7316 identical arguments. Formatting and spelling fixes.
7319 * doc/md.texi (ashl@var{m}3): Document that mode of operand 2 must
7324 * config/m68k/t-opts (OPTIONS_H_EXTRA): Add m68k-microarchs.def
7325 and m68k-devices.def.
7326 * config/c6x/t-c6x (OPTIONS_H_EXTRA): Add c6x-isas.def.
7327 * config/aarch64/t-aarch64 (OPTIONS_H_EXTRA): Add aarch64-arches.def.
7329 2016-02-22 Cesar Philippidis <cesar@codesourcery.com>
7331 * config/nvptx/nvptx.c (nvptx_gen_shuffle): Add support for QImode
7332 and HImode registers.
7334 2016-02-22 Richard Biener <rguenther@suse.de>
7336 PR tree-optimization/69882
7337 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Properly
7338 preserve permutations present because of gaps.
7339 (vect_supported_load_permutation_p): Always continue checking
7340 permutations after vect_attempt_slp_rearrange_stmts.
7342 2016-02-22 Bin Cheng <bin.cheng@arm.com>
7344 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Dump
7345 min_profitable_estimate, rather than min_profitable_iters.
7347 2016-02-22 Jakub Jelinek <jakub@redhat.com>
7350 * config/m68k/m68k.md (ashldi3, ashrdi3, lshrdi3): Use
7351 SImode for last match_operand.
7353 2016-02-22 Martin Liska <mliska@suse.cz>
7355 * hsa-gen.c (gen_hsa_clrsb): In case of zero value,
7356 return bitsize - 1 as the return value.
7358 2016-02-22 Oleg Endo <olegendo@gcc.gnu.org>
7362 * config/sh/sh.c (sh_lshrsi_clobbers_t_reg_p, sh_dynamicalize_shift_p):
7363 Handle negative shift counts.
7364 * config/sh/sh.md (ashlsi3, lshrsi3_n, lshrsi3_n_clobbers_t): Don't use
7365 force_reg on the shift constant.
7366 (lshrsi3): Likewise. Expand into lshrsi3_n* instead of lshrsi3_d.
7367 (lshrsi3_d): Handle negative shift counts.
7369 2016-02-22 Richard Biener <rguenther@suse.de>
7370 Tom de Vries <tom@codesourcery.com>
7372 * graph.c: Include dumpfile.h.
7373 (print_graph_cfg): Split into three overloads.
7374 * gdbhooks.py (class DotFn): Add and instantiate, adding command dot-fn.
7376 2016-02-22 Tom de Vries <tom@codesourcery.com>
7378 * gdbhooks.py (class DumpFn): Add and instantiate, adding command
7381 2016-02-22 Richard Biener <rguenther@suse.de>
7384 * ipa-inline-transform.c (inline_call): When not updating
7385 overall summaries adjust self size by the growth estimate.
7386 * ipa-inline.c (inline_to_all_callers_1): Add to the callers
7387 hash-set, do not update overall summaries here. Renamed from ...
7388 (inline_to_all_callers): ... this which is now wrapping the
7389 above and performing delayed overall summary update.
7390 (early_inline_small_functions): Delay updating of the overall
7393 2016-02-21 Markus Trippelsdorf <markus@trippelsdorf.de>
7395 * tree-chkp.c (chkp_mark_invalid_bounds_walker): Initialize
7398 2016-02-19 Jakub Jelinek <jakub@redhat.com>
7401 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): Use
7402 :%* in %:gt() argument.
7403 (greater_than_spec_func): Adjust for expecting only numbers,
7404 if there are more than two numbers, compare the last two.
7406 2016-02-19 Jonathan Wakely <jwakely@redhat.com>
7408 * doc/invoke.texi (C++ Dialect Options): Clarify interaction of
7409 -Wnarrowing with -std.
7411 2016-02-19 Jakub Jelinek <jakub@redhat.com>
7414 * expr.c (store_field): Don't use bit-field path if exp is
7415 COMPONENT_REF with TREE_ADDRESSABLE type, where TYPE_SIZE is
7416 different from bitsize, but DECL_SIZE of FIELD_DECL is bitsize
7417 and the assignment can be performed by bitwise copy. Formatting
7421 * lra.c (lra_process_new_insns): If non-call exceptions are enabled,
7422 call copy_reg_eh_region_note_forward on before and/or after sequences
7423 and remove note from insn if it no longer can throw.
7426 * config/i386/sse.md (VI_512): Only include V64QImode and V32HImode
7429 2016-02-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7431 * config/s390/vector.md: Add missing commutative operand markers
7432 to the patterns which qualify for one.
7433 * config/s390/vx-builtins.md: Likewise.
7435 2016-02-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7437 * config/s390/vector.md (VI, VI_QHS): Add single element vector
7438 types to mode iterators.
7439 (vec_double): ... and mode attribute.
7440 * config/s390/vx-builtins.md (non_vec_int): Likewise.
7442 2016-02-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7444 * config/s390/vector.md ("<ti*>add<mode>3", "<ti*>sub<mode>3"):
7445 Change the predicate of op2 from nonimmediate to general and let
7446 reload fix it if necessary.
7448 2016-02-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7450 * config/s390/vecintrin.h (vec_sub_u128): Define missing macro.
7452 2016-02-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7454 * config/s390/s390.c (s390_expand_vcond): Use the compare operand
7457 2016-02-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7459 * config/s390/s390-protos.h: Add s390_expand_vec_movstr prototype.
7460 * config/s390/s390.c (s390_expand_vec_movstr): New function.
7461 * config/s390/s390.md ("movstr<P:mode>"): Call
7462 s390_expand_vec_movstr.
7464 2016-02-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7466 * config/s390/s390.md: Add missing output modifier for operand 1
7467 to print it as address properly.
7469 2016-02-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7471 * config/s390/2827.md: Rename ooo_* insn attributes to zEC12_*.
7472 * config/s390/2964.md: New file.
7473 * config/s390/s390.c (s390_get_sched_attrmask): Use the right set
7474 of insn grouping attributes depending on the CPU level.
7475 (s390_get_unit_mask): New function.
7476 (s390_sched_score): Remove the OOO from the scheduling macros.
7477 Add loop to calculate a score for the instruction mix.
7478 (s390_sched_reorder): Likewise plus improve debug output.
7479 (s390_sched_variable_issue): Rename macros as above. Calculate
7480 the unit distances after actually scheduling an insn. Improve
7482 (s390_sched_init): Clear last_scheduled_unit_distance array.
7483 * config/s390/s390.md: Include 2964.md.
7485 2016-02-18 Jakub Jelinek <jakub@redhat.com>
7488 * config/i386/sse.md (*<floatsuffix>floatv2div2sf2_mask_1,
7489 *avx512vl_<code>v2div2qi2_mask_1, *avx512vl_<code><mode>v4qi2_mask_1,
7490 *avx512vl_<code><mode>v8qi2_mask_1, *avx512vl_<code><mode>v4hi2_mask_1,
7491 *avx512vl_<code>v2div2hi2_mask_1, *avx512vl_<code>v2div2si2_mask_1,
7492 *avx512f_<code>v8div16qi2_mask_1): New insns.
7494 2016-02-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7497 * config/rs6000/predicates.md (fusion_gpr_addis): Revert
7500 * config/rs6000/rs6000.md (fusion_gpr_load_<mode>): Remove
7501 earlyclobber from target. Use wF constraint for fused memory
7503 (fusion_gpr_<P:mode>_<GPR_FUSION:mode>_load): Likewise.
7505 2016-02-18 Jakub Jelinek <jakub@redhat.com>
7506 Martin Liska <mliska@suse.cz>
7509 * cfgexpand.c (asan_sanitize_stack_p): New function.
7510 (partition_stack_vars): Use the function.
7511 (expand_stack_vars): Likewise.
7512 (defer_stack_allocation): Likewise.
7513 (expand_used_vars): Likewise.
7515 2016-02-18 Richard Biener <rguenther@suse.de>
7518 * fold-const.c (operand_equal_p): Properly compare offsets for
7519 IMAGPART_EXPR and ARRAY_REF.
7521 2016-02-18 Nick Clifton <nickc@redhat.com>
7525 * config/arm/arm.c (arm_option_override_internal): Disable
7526 interworking if the target does not support thumb instructions.
7527 (arm_reload_in_hi): Handle the case where a register to register
7528 move needs reloading because there is no simple pattern to handle
7530 (arm_reload_out_hi): Likewise.
7532 2016-02-18 Richard Biener <rguenther@suse.de>
7535 * match.pd: Don't use fold_binary or fold_unary for folding
7538 2016-02-17 Jakub Jelinek <jakub@redhat.com>
7541 * gimplify.c (gimplify_cond_expr): Call gimple_set_no_warning
7542 on the cond_stmt from TREE_NO_WARNING on COND_EXPR_COND.
7543 * gimple-ssa-nonnull-compare.c (do_warn_nonnull_compare): Don't
7544 warn on gimple_no_warning_p statements.
7546 2016-02-17 Jonathan Wakely <jwakely@redhat.com>
7548 * doc/extend.texi (C++ Attributes): Correct description of
7549 warn_unused type attribute.
7551 2016-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7553 * config/rs6000/altivec.md (*altivec_lvxl_<mode>_internal): Output
7554 correct instruction.
7556 2016-02-17 Richard Biener <rguenther@suse.de>
7558 PR rtl-optimization/69609
7559 * bb-reorder.c (struct bbro_basic_block_data): Add priority member.
7560 (find_traces_1_round): When ending a trace update cached priority
7562 (bb_to_key): Use cached priority when available.
7563 (copy_bb): Initialize cached priority.
7564 (reorder_basic_blocks_software_trace_cache): Likewise.
7566 2016-02-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7569 * config/aarch64/predicates.md (aarch64_comparison_operator_mode):
7571 (aarch64_comparison_operator): Break overly long line into two.
7572 (aarch64_comparison_operation): Likewise.
7573 * config/aarch64/aarch64.md (cstorecc4): Use
7574 aarch64_comparison_operator_mode instead of
7575 aarch64_comparison_operator.
7576 (cstore<mode>4): Likewise.
7577 (aarch64_cstore<mode>): Likewise.
7578 (*cstoresi_insn_uxtw): Likewise.
7579 (cstore<mode>_neg): Likewise.
7580 (*cstoresi_neg_uxtw): Likewise.
7582 2016-02-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7585 * config/arm/predicates.md (arm_comparison_operator_mode):
7587 * config/arm/arm.md (*mov_scc): Use arm_comparison_operator_mode
7588 instead of arm_comparison_operator.
7589 (*mov_negscc): Likewise.
7590 (*mov_notscc): Likewise.
7591 * config/arm/thumb2.md (*thumb2_mov_scc): Likewise.
7592 (*thumb2_mov_negscc): Likewise.
7593 (*thumb2_mov_negscc_strict_it): Likewise.
7594 (*thumb2_mov_notscc): Likewise.
7595 (*thumb2_mov_notscc_strict_it): Likewise.
7597 2016-02-17 Wilco Dijkstra <wdijkstr@arm.com>
7599 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate):
7602 2016-02-17 Eric Botcazou <ebotcazou@adacore.com>
7604 * config/visium/visium.c (machine_libfunc_index): New enum.
7605 (machine_libfuncs): New structure.
7606 (visium_libfuncs): New static variable.
7607 (TARGET_INIT_LIBFUNCS): Define to...
7608 (visium_init_libfuncs): ...this. New function.
7609 (expand_block_move_4): Use the appropriate libfunc.
7610 (expand_block_move_2): Likewise.
7611 (expand_block_move_1): Likewise.
7612 (expand_block_set_4): Likewise.
7613 (expand_block_set_2): Likewise.
7614 (expand_block_set_1): Likewise.
7615 (visium_trampoline_init): Likewise.
7617 2016-02-17 Nick Clifton <nickc@redhat.com>
7619 * config/msp430/msp430.c (msp430_mcu_data): Sync with data from
7620 TI's devices.csv file as of March 2016.
7622 2016-02-16 Kelvin Nilsen <kelvin@gcc.gnu.org>
7625 * opts-global.c (handle_common_deferred_options): Introduce and
7626 initialize two global variables to remember command-line options
7627 specifying a stack-limiting register.
7628 * opts.h: Add extern declarations of the two new global variables.
7629 * emit-rtl.c (init_emit_once): Initialize the stack_limit_rtx
7630 variable based on the values of the two new global variables.
7632 2016-02-16 Jakub Jelinek <jakub@redhat.com>
7635 * common.opt (Wnonnull-compare): New warning.
7636 * doc/invoke.texi (-Wnonnull): Remove text about comparison
7637 of arguments against NULL.
7638 (-Wnonnull-compare): Document.
7639 * Makefile.in (OBJS): Add gimple-ssa-nonnull-compare.o.
7640 * tree-pass.h (make_pass_warn_nonnull_compare): Declare.
7641 * passes.def (pass_warn_nonnull_compare): Add.
7642 * gimple-ssa-nonnull-compare.c: New file.
7644 2016-02-16 James Greenhalgh <james.greenhalgh@arm.com>
7646 * config/aarch64/aarch64.c (cortexa57_tunings): Remove
7647 AARCH64_EXTRA_TUNE_RECIP_SQRT.
7649 2016-02-16 James Greenhalgh <james.greenhalgh@arm.com>
7651 * config/aarch64/aarch64.c (use_rsqrt_p): Always use software
7652 reciprocal sqrt for -mlow-precision-recip-sqrt.
7654 2016-02-16 James Greenhalgh <james.greenhalgh@arm.com>
7655 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7657 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Refactor,
7658 always use lane loads to construct non-constant vectors.
7660 2016-02-16 James Greenhalgh <james.greenhalgh@arm.com>
7662 * config/aarch64/aarch64.md
7663 (arch64_sqrdml<SQRDMLH_AS:rdma_as>h_lane<mode>): Fix register
7664 constraints for operand 3.
7665 (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h_laneq<mode>): Likewise.
7667 2016-02-16 Jakub Jelinek <jakub@redhat.com>
7668 Richard Biener <rguenther@suse.de>
7670 PR tree-optimization/69820
7671 * tree-vect-patterns.c (type_conversion_p): Return false if
7672 *orig_type is unsigned single precision or boolean.
7673 (vect_recog_dot_prod_pattern, vect_recog_widen_mult_pattern):
7676 2016-02-16 Jakub Jelinek <jakub@redhat.com>
7678 PR rtl-optimization/69764
7679 PR rtl-optimization/69771
7680 * optabs.c (expand_binop): Ensure for shift optabs invalid CONST_INT
7681 op1 is valid for GET_MODE_INNER (mode) and force it into a reg.
7683 2016-02-16 Richard Biener <rguenther@suse.de>
7685 PR tree-optimization/69776
7686 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Get alias
7688 (indirect_refs_may_alias_p): Likewise.
7689 (refs_may_alias_p_1): Pass alias sets as from ao_ref.
7690 * tree-ssa-sccvn.c (vn_reference_lookup): Also adjust vr alias-set
7691 according to tbaa_p.
7692 * tree-ssa-dom.c (lookup_avail_expr): Add tbaa_p flag.
7693 (optimize_stmt): For redundant store discovery do not allow tbaa.
7695 2016-02-16 Bernd Schmidt <bschmidt@redhat.com>
7697 PR tree-optimization/69714
7698 * tree-ssa-math-opts.c (find_bswap_or_nop): Revert previous change.
7699 Return NULL if we have irrelevant high bytes on BIG_ENDIAN.
7701 2016-02-16 Claudiu Zissulescu <claziss@synopsys.com>
7703 * config/arc/arc-modes.def (CC_FPU, CC_FPU_UNEQ): New modes.
7704 * config/arc/arc-opts.h (FPU_SP, FPU_SF, FPU_SC, FPU_SD, FPU_DP)
7705 (FPU_DF, FPU_DC, FPU_DD, FXP_DP): Define.
7706 * config/arc/arc.c (arc_init): Check FPU options.
7707 (get_arc_condition_code): Handle new CC_FPU* modes.
7708 (arc_select_cc_mode): Likewise.
7709 (arc_conditional_register_usage): Allow 64 bit datum into even-odd
7710 register pair only. Allow access for ARCv2 accumulator.
7711 (gen_compare_reg): Whenever we have FPU support use FPU compare
7713 (arc_reorg): Don't generate brcc insns when FPU compare
7714 instructions are involved.
7715 * config/arc/arc.h (TARGET_DPFP): Add TARGET_FP_DPAX condition.
7716 (TARGET_OPTFPE): Add condition when ARC EM can use optimized
7717 floating point emulation.
7718 (ACC_REG_FIRST, ACC_REG_LAST, ACCL_REGNO, ACCH_REGNO): Define.
7719 (REVERSE_CONDITION): Add new CC_FPU* modes.
7720 (TARGET_FP_SP_BASE): Define.
7721 (TARGET_FP_DP_BASE): Likewise.
7722 (TARGET_FP_SP_FUSED): Likewise.
7723 (TARGET_FP_DP_FUSED): Likewise.
7724 (TARGET_FP_SP_CONV): Likewise.
7725 (TARGET_FP_DP_CONV): Likewise.
7726 (TARGET_FP_SP_SQRT): Likewise.
7727 (TARGET_FP_DP_SQRT): Likewise.
7728 (TARGET_FP_DP_AX): Likewise.
7729 * config/arc/arc.md (ARCV2_ACC): New constant.
7730 (type): New fpu type attribute.
7731 (SDF): Conditional iterator.
7732 (cstore<mode>, cbranch<mode>): Change expand condition.
7733 (addsf3, subsf3, mulsf3, adddf3, subdf3, muldf3): New expands,
7734 handles FPU/FPX cases as well.
7735 * config/arc/arc.opt (mfpu): New option.
7736 * config/arc/fpx.md (addsf3_fpx, subsf3_fpx, mulsf3_fpx):
7738 (adddf3, muldf3, subdf3): Removed.
7739 * config/arc/predicates.md (proper_comparison_operator): Recognize
7741 * config/arc/fpu.md: New file.
7742 * doc/invoke.texi (ARC Options): Document mfpu option.
7744 2016-02-16 Richard Biener <rguenther@suse.de>
7746 PR rtl-optimization/69291
7747 * ifcvt.c (noce_try_store_flag_constants): Re-instantiate
7748 noce_operand_ok check.
7750 2016-02-16 Tom de Vries <tom@codesourcery.com>
7753 * omp-low.c (simd_clone_create): Remove call to
7754 symtab->call_cgraph_insertion_hooks.
7756 2016-02-16 Jakub Jelinek <jakub@redhat.com>
7758 PR tree-optimization/69802
7759 * tree-ssa-reassoc.c (update_range_test): If op is
7760 SSA_NAME_IS_DEFAULT_DEF, give up unless tem is a positive
7761 op == 1 test of precision 1 integral op, otherwise handle
7762 that case as op itself. Fix up formatting.
7763 (optimize_range_tests_to_bit_test, optimize_range_tests): Fix
7766 2016-02-16 Richard Biener <rguenther@suse.de>
7768 PR tree-optimization/69586
7769 * tree-vrp.c (register_edge_assert_for_2): Handle all integral
7770 types for conversion sources.
7772 2016-02-16 Richard Biener <rguenther@suse.de>
7775 * fold-const.c (operand_equal_p): For COND_EXPR zero operand
7776 mask OEP_ADDRESS_OF.
7778 2016-02-16 Alan Modra <amodra@gmail.com>
7781 * config/rs6000/rs6000.md (reload_vsx_from_gprsf): Rewrite splitter.
7782 (p8_mtvsrd_df, p8_mtvsrd_sf): New.
7783 (p8_mtvsrd_1, p8_mtvsrd_2): Delete.
7785 (p8_mtvsrwz_1, p8_mtvsrwz_2): Delete.
7786 (p8_xxpermdi_<mode>): Take two DF inputs rather than one TF.
7787 (p8_fmrgow_<mode>): Likewise.
7788 (reload_vsx_from_gpr<mode>): Make clobber IF. Adjust for above
7790 (reload_fpr_from_gpr<mode>): Similarly. Use "d" for op0 constraint.
7791 (reload_vsx_from_gprsf): Use p8_mtvsrd_sf rather than attempting
7792 to use movdi_internal64. Remove op0_di.
7793 * config/rs6000/vsx.md (vsx_xscvspdpn_directmove): Make op1 SFmode.
7795 2016-02-15 Evandro Menezes <e.menezes@samsung.com>
7797 Add support for the FCCMP insn types
7799 * config/aarch64/aarch64.md (fccmp): Change insn type.
7801 * config/aarch64/thunderx.md (thunderx_fcmp): Add "fccmp{s,d}" types.
7802 * config/arm/cortex-a53.md (cortex_a53_fpalu): Likewise.
7803 * config/arm/cortex-a57.md (cortex_a57_fp_cmp): Likewise.
7804 * config/arm/xgene1.md (xgene1_fcmp): Likewise.
7805 * config/arm/exynos-m1.md (exynos_m1_fp_ccmp): New insn reservation.
7806 * config/arm/types.md (fccmps): Add new insn type.
7809 2016-02-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
7811 * alias.c (get_alias_set): Fix a typo in comment.
7813 2016-02-15 Richard Biener <rguenther@suse.de>
7815 PR tree-optimization/69595
7816 * match.pd: Complete range test simplification to true.
7818 2016-02-15 Bernd Schmidt <bschmidt@redhat.com>
7820 PR rtl-optimization/69648
7821 * lra-constraints.c (update_ebb_live_info): Don't remove sets of
7822 pic_offset_table_rtx.
7824 PR rtl-optimization/69752
7825 * ira.c (update_equiv_regs): When looking for more than a single SET,
7826 also take other side effects into account.
7828 2016-02-15 Marcin Kościelnicki <koriakin@0x04.net>
7830 * config/s390/s390.c (s390_function_profiler): Add a new sequence
7831 for z900+ CPUs in 31-bit mode.
7833 2016-02-15 Marcin Kościelnicki <koriakin@0x04.net>
7835 * common/config/s390/s390-common.c (s390_supports_split_stack):
7837 (TARGET_SUPPORTS_SPLIT_STACK): New macro.
7838 * config/s390/s390-protos.h: Add s390_expand_split_stack_prologue.
7839 * config/s390/s390.c (struct machine_function): New field
7840 split_stack_varargs_pointer.
7841 (s390_register_info): Mark r12 as clobbered if it'll be used as temp
7842 in s390_emit_prologue.
7843 (s390_emit_prologue): Use r12 as temp if r1 is taken by split-stack
7845 (morestack_ref): New global.
7846 (SPLIT_STACK_AVAILABLE): New macro.
7847 (s390_expand_split_stack_prologue): New function.
7848 (s390_live_on_entry): New function.
7849 (s390_va_start): Use split-stack vararg pointer if appropriate.
7850 (s390_asm_file_end): Emit the split-stack note sections.
7851 (TARGET_EXTRA_LIVE_ON_ENTRY): New macro.
7852 * config/s390/s390.md (UNSPEC_STACK_CHECK): New unspec.
7853 (UNSPECV_SPLIT_STACK_CALL): New unspec.
7854 (UNSPECV_SPLIT_STACK_DATA): New unspec.
7855 (split_stack_prologue): New expand.
7856 (split_stack_space_check): New expand.
7857 (split_stack_data): New insn.
7858 (split_stack_call): New expand.
7859 (split_stack_call_*): New insn.
7860 (split_stack_cond_call): New expand.
7861 (split_stack_cond_call_*): New insn.
7863 2016-02-15 Richard Biener <rguenther@suse.de>
7865 PR tree-optimization/69783
7866 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list):
7867 Add trivially correct cases.
7869 2016-02-15 Tom de Vries <tom@codesourcery.com>
7872 * lto-cgraph.c (input_offload_tables): Add and handle bool parameter
7874 * lto-streamer.h (input_offload_tables): Add and handle bool parameter.
7876 2016-02-15 Richard Biener <rguenther@suse.de>
7878 PR tree-optimization/69776
7879 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
7880 * tree-ssa-sccvn.c (vn_reference_lookup): Add parameter to
7881 indicate whether we can use TBAA to disambiguate against stores.
7882 Use alias-set zero if not.
7883 (visit_reference_op_store): Do not use TBAA when looking up
7885 * tree-ssa-pre.c (compute_avail): Use TBAA here.
7886 (eliminate_dom_walker::before_dom_children): But not when looking
7887 up redundant stores.
7889 2016-02-14 John David Anglin <danglin@gcc.gnu.org>
7891 * config/pa/pa.md (absqi2, absghi2, bswaphi2, bswapsi2, bswapdi2): New.
7893 2016-02-14 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
7895 * config/i386/znver1.md
7896 (znver1_pop, znver1_pop_mem,
7897 znver1_load_imov_double_store,
7898 znver1_load_imov_direct_store,
7899 znver1_load_imov_direct_load,
7900 znver1_load_imov_double_load): Add new.
7901 (znver1_insn, znver1_insn_load): Add icmov type.
7903 znver1_sseavx_fma_load,
7905 znver1_avx256_fma_load): Fix pipe usage.
7907 2016-02-14 Alan Modra <amodra@gmail.com>
7910 * reloads.c (find_reloads_address_1): For pre/post-inc/dec
7911 with an invalid hard reg, reload just the reg not the entire
7912 pre/post-inc/dec address expression.
7914 2016-02-13 Oleg Endo <olegendo@gcc.gnu.org>
7917 * config/sh/sh.md (sibcall_value_pcrel): Replace =&k scratch reg with
7918 fixed R1_REG scratch reg.
7919 (sibcall_value_pcrel_fdpic): Likewise.
7921 2016-02-13 Oleg Endo <olegendo@gcc.gnu.org>
7925 * config/sh/sh.md (*zero_extract_3): New insn_and_split pattern.
7927 2016-02-12 Walter Lee <walt@tilera.com>
7929 * config/tilepro/t-tilepro: Replace CC_FOR_BUILD with CXX_FOR_BUILD.
7930 * config/tilegx/t-tilegx: Likewise.
7932 2016-02-12 David Malcolm <dmalcolm@redhat.com>
7935 * diagnostic-show-locus.c (struct line_span): New struct.
7936 (layout::get_first_line): Delete.
7937 (layout::get_last_line): Delete.
7938 (layout::get_num_line_spans): New member function.
7939 (layout::get_line_span): Likewise.
7940 (layout::print_heading_for_line_span_index_p): Likewise.
7941 (layout::get_expanded_location): Likewise.
7942 (layout::calculate_line_spans): Likewise.
7943 (layout::m_first_line): Delete.
7944 (layout::m_last_line): Delete.
7945 (layout::m_line_spans): New field.
7946 (layout::layout): Update comment. Replace m_first_line and
7947 m_last_line with m_line_spans, replacing their initialization
7948 with a call to calculate_line_spans.
7949 (diagnostic_show_locus): When printing source lines and
7950 annotations, rather than looping over a single span
7951 of lines, instead loop over each line_span within
7952 the layout, with an inner loop over the lines within them.
7953 Call the context's start_span callback when changing line spans.
7954 * diagnostic.c (diagnostic_initialize): Initialize start_span.
7955 (diagnostic_build_prefix): Break out the building of the location
7956 part of the string into...
7957 (diagnostic_get_location_text): ...this new function, rewriting
7958 it from nested ternary expressions to a sequence of "if"
7960 (default_diagnostic_start_span_fn): New function.
7961 * diagnostic.h (diagnostic_start_span_fn): New typedef.
7962 (diagnostic_context::start_span): New field.
7963 (default_diagnostic_start_span_fn): New prototype.
7965 2016-02-12 David Malcolm <dmalcolm@redhat.com>
7968 * gcc.c (driver::finalize): Fix cleanup of "specs".
7970 2016-02-12 David Malcolm <dmalcolm@redhat.com>
7974 * gcc.c (driver::driver): Initialize m_option_suggestions.
7975 (driver::~driver): Clean up m_option_suggestions.
7976 (suggest_option): Convert to...
7977 (driver::suggest_option): ...this, and split out into
7978 driver::build_option_suggestions and find_closest_string.
7979 (driver::build_option_suggestions): New function, from
7980 first half of suggest_option. Special-case
7981 OPT_fsanitize_ and OPT_fsanitize_recover_, making use of
7982 the sanitizer_opts array. For options of enum types, add the
7983 various enum values to the candidate strings.
7984 (driver::handle_unrecognized_options): Remove "const".
7985 * gcc.h (driver::handle_unrecognized_options): Likewise.
7986 (driver::build_option_suggestions): New decl.
7987 (driver::suggest_option): New decl.
7988 (driver::m_option_suggestions): New field.
7989 * opts-common.c (add_misspelling_candidates): New function.
7990 * opts.c (sanitizer_opts): Remove decl of struct sanitizer_opts_s
7991 and make non-static.
7992 * opts.h (sanitizer_opts): New array decl.
7993 (add_misspelling_candidates): New function decl.
7994 * spellcheck.c (find_closest_string): New function.
7995 * spellcheck.h (find_closest_string): New function decl.
7997 2016-02-12 Jakub Jelinek <jakub@redhat.com>
7999 PR rtl-optimization/69764
8000 PR rtl-optimization/69771
8001 * optabs.c (expand_binop_directly): For shift_optab_p, force
8002 convert_modes with VOIDmode if xop1 has VOIDmode.
8004 2016-02-12 Ilya Enkovich <enkovich.gnu@gmail.com>
8007 * lto-streamer-out.c (lto_output): Use thunk.add_pointer_bounds_args
8008 to correctly determine instrumentation thunks.
8010 2016-02-12 Jakub Jelinek <jakub@redhat.com>
8013 * ipa-split.c (split_function): If split part returns TREE_ADDRESSABLE
8014 type by reference, force lhs on the call.
8017 * ipa-split.c (split_function): Don't compute/use main_part_return_p.
8018 Compute retval and retbnd early in all cases if split_part_return_p
8019 and return_bb is not EXIT. Remove all clobber stmts and reset
8020 all debug stmts that refer to SSA_NAMEs defined in split part,
8021 except if it is retval, in that case replace the old retval with the
8022 lhs of the call to the split part.
8024 2016-02-12 Kugan Vivekanandarajah <kuganv@linaro.org>
8027 2016-02-12 Kugan Vivekanandarajah <kuganv@linaro.org>
8030 * tree-ssa-reassoc.c (optimize_range_tests): Handle tcc_compare stmt
8031 whose result is used in PHI.
8032 (maybe_optimize_range_tests): Likewise.
8033 (final_range_test_p): Likweise.
8035 2016-02-12 Kugan Vivekanandarajah <kuganv@linaro.org>
8038 * tree-ssa-reassoc.c (optimize_range_tests): Handle tcc_compare stmt
8039 whose result is used in PHI.
8040 (maybe_optimize_range_tests): Likewise.
8041 (final_range_test_p): Likweise.
8043 2016-02-12 Jakub Jelinek <jakub@redhat.com>
8045 * cgraph.c: Spelling fixes - behaviour -> behavior and
8046 neighbour -> neighbor.
8047 * target.def: Likewise.
8048 * sel-sched.c: Likewise.
8049 * config/mips/mips.c: Likewise.
8050 * config/arc/arc.md: Likewise.
8051 * config/arm/cortex-a57.md: Likewise.
8052 * config/arm/arm.c: Likewise.
8053 * config/arm/neon.md: Likewise.
8054 * config/arm/arm-c.c: Likewise.
8055 * config/vms/vms-c.c: Likewise.
8056 * config/s390/s390.c: Likewise.
8057 * config/i386/znver1.md: Likewise.
8058 * config/i386/i386.c: Likewise.
8059 * config/ia64/hpux-unix2003.h: Likewise.
8060 * config/msp430/msp430.md: Likewise.
8061 * config/rx/rx.c: Likewise.
8062 * config/rx/rx.md: Likewise.
8063 * config/aarch64/aarch64-simd.md: Likewise.
8064 * config/aarch64/aarch64.c: Likewise.
8065 * config/nvptx/nvptx.c: Likewise.
8066 * config/bfin/bfin.c: Likewise.
8067 * config/cris/cris.opt: Likewise.
8068 * config/rs6000/rs6000.c: Likewise.
8069 * target.h: Likewise.
8070 * spellcheck.c: Likewise.
8071 * ira-build.c: Likewise.
8072 * tree-inline.c: Likewise.
8073 * builtins.c: Likewise.
8074 * lra-constraints.c: Likewise.
8075 * explow.c: Likewise.
8076 * hwint.h: Likewise.
8077 * targhooks.c: Likewise.
8078 * tree-vect-data-refs.c: Likewise.
8080 * doc/tm.texi: Likewise.
8081 * doc/extend.texi: Likewise.
8082 * doc/install.texi: Likewise.
8083 * doc/md.texi: Likewise.
8084 * tree-ssa-tail-merge.c: Likewise.
8085 * sched-int.h: Likewise.
8086 * match.pd: Likewise.
8087 * sched-ebb.c: Likewise.
8088 * target.def (omit_struct_return_reg): Likewise.
8089 * gimple-ssa-isolate-paths.c: Likewise.
8090 (find_implicit_erroneous_behaviour): Renamed to...
8091 (find_implicit_erroneous_behavior): ... this.
8092 (find_explicit_erroneous_behaviour): Renamed to...
8093 (find_explicit_erroneous_behavior): ... this.
8094 (gimple_ssa_isolate_erroneous_paths): Adjust caller.
8096 2016-02-11 Segher Boessenkool <segher@kernel.crashing.org>
8098 PR rtl-optimization/64682
8099 PR rtl-optimization/69567
8100 PR rtl-optimization/69737
8101 * combine.c (distribute_notes) <REG_DEAD>: If the register is set
8102 in I2 as well, just lose it.
8104 2016-02-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8106 * config/aarch64/aarch64.c (aarch64_last_printed_arch_string):
8108 (aarch64_last_printed_tune_string): Likewise.
8109 (aarch64_declare_function_name): Only output .arch assembler
8110 directive if it will be different from the previously output
8111 directive. Same for .tune comment but only if -dA is set.
8112 (aarch64_start_file): New function.
8113 (TARGET_ASM_FILE_START): Define.
8115 2016-02-11 David Malcolm <dmalcolm@redhat.com>
8118 * Makefile.in (PLUGIN_HEADERS): Add params.list.
8120 2016-02-11 Jakub Jelinek <jakub@redhat.com>
8123 * tree-vect-slp.c (vect_schedule_slp_instance): Avoid
8124 -Wmaybe-uninitialized warning.
8126 2016-02-11 Oleg Endo <olegendo@gcc.gnu.org>
8129 * config/sh/sh.md (casesi_worker_0): Add T_REG use.
8131 2016-02-11 Richard Biener <rguenther@suse.de>
8133 PR rtl-optimization/69291
8134 * ifcvt.c (noce_try_store_flag_constants): Do not allow
8135 subexpressions affected by changing the result.
8137 2016-02-10 Vladimir Makarov <vmakarov@redhat.com>
8140 * lra-constraints.c (curr_insn_transform): Find in/out operands
8141 for secondary memory moves. Update dups.
8143 2016-02-10 Yuri Rumyantsev <ysrumyan@gmail.com>
8145 PR tree-optimization/69652
8146 * tree-vect-loop.c (optimize_mask_stores): Move declaration of STMT1
8147 to nested loop, did source re-formatting, skip debug statements,
8148 add check on statement with volatile operand, remove dead scalar
8151 2016-02-10 Jakub Jelinek <jakub@redhat.com>
8152 Patrick Palka <ppalka@gcc.gnu.org>
8156 * gimplify.c (gimplify_modify_expr): Set lhs even for noreturn
8157 calls if the return type is TREE_ADDRESSABLE.
8158 * cgraphunit.c (cgraph_node::expand_thunk): Likewise.
8159 * ipa-split.c (split_function): Fix doubled "we" in comment.
8160 Use void return type for the split part even if
8161 !split_point->split_part_set_retval.
8163 2016-02-10 Bin Cheng <bin.cheng@arm.com>
8165 PR tree-optimization/68021
8166 * tree-ssa-loop-ivopts.c (get_computation_aff): Set ratio to 1 if
8167 when computing the value of biv cand by itself.
8169 2016-02-10 Wilco Dijkstra <wdijkstr@arm.com>
8171 * config/aarch64/aarch64.c (cortexa53_tunings): Enable AES fusion.
8172 (cortexa57_tunings): Likewise.
8173 (cortexa72_tunings): Likewise.
8174 (arch_macro_fusion_pair_p): Add support for AES fusion.
8175 * config/aarch64/aarch64-fusion-pairs.def: Add AES_AESMC entry.
8176 * config/arm/aarch-common.c (aarch_crypto_can_dual_issue):
8177 Allow virtual registers before reload so early scheduling works.
8178 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Use
8179 correct latency and pipeline.
8180 (cortex_a57_crypto_complex): Likewise.
8181 (cortex_a57_crypto_xor): Likewise.
8182 (define_bypass): Add AES bypass.
8184 2016-02-10 Richard Biener <rguenther@suse.de>
8186 PR tree-optimization/69726
8187 * passes.def: Add DCE pass before late uninit.
8188 * match.pd: Add A ? B : (!A ? C : X) -> A ? B : C patterns to
8189 really fixup if-conversions job.
8191 2016-02-10 Wilco Dijkstra <wdijkstr@arm.com>
8193 * config/arm/arm.c (arm_cortex_a53_tune): Enable AES fusion.
8194 (arm_cortex_a57_tune): Likewise.
8195 (aarch_macro_fusion_pair_p): Add support for AES fusion.
8196 * config/arm/arm-protos.h (fuse_ops): Add FUSE_AES_AESMC.
8198 2016-02-10 Eric Botcazou <ebotcazou@adacore.com>
8200 * timevar.def (TV_PHASE_DBGINFO): Delete.
8201 (TV_PHASE_CHECK_DBGINFO): Likewise.
8202 * varpool.c (varpool_node::assemble_decl): Do not change timevar.
8204 2016-02-10 Richard Biener <rguenther@suse.de>
8206 PR tree-optimization/69719
8207 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list):
8208 Adjust previous fix by ensuring that dr_a1 is left of dr_a2.
8210 2016-02-09 Andrew Pinski <apinski@cavium.com>
8213 * optabs-tree.c (expand_vec_cond_expr_p): Don't early return if
8214 get_vcond_mask_icode returns false.
8216 2016-02-09 Michael Meissner <meissner@linux.vnet.ibm.com>
8219 * config/rs6000/predicates.md (fusion_gpr_addis): Prevent fusing
8220 an ADDIS that adds a pointer to a large constant that sets the
8221 upper16 bits with a load operation.
8223 2016-02-09 Charles Baylis <charles.baylis@linaro.org>
8226 * config/arm/arm.c (arm_evpc_neon_vzip): Allow for big endian lane
8228 * config/arm/arm_neon.h (vzipq_s8): Adjust shuffle patterns for big
8230 (vzipq_s16): Likewise.
8231 (vzipq_s32): Likewise.
8232 (vzipq_f32): Likewise.
8233 (vzipq_u8): Likewise.
8234 (vzipq_u16): Likewise.
8235 (vzipq_u32): Likewise.
8236 (vzipq_p8): Likewise.
8237 (vzipq_p16): Likewise.
8239 2016-02-09 Charles Baylis <charles.baylis@linaro.org>
8242 * config/arm/arm.c (neon_endian_lane_map): New function.
8243 (neon_vector_pair_endian_lane_map): New function.
8244 (arm_evpc_neon_vuzp): Allow for big endian lane order.
8245 * config/arm/arm_neon.h (vuzpq_s8): Adjust shuffle patterns for big
8247 (vuzpq_s16): Likewise.
8248 (vuzpq_s32): Likewise.
8249 (vuzpq_f32): Likewise.
8250 (vuzpq_u8): Likewise.
8251 (vuzpq_u16): Likewise.
8252 (vuzpq_u32): Likewise.
8253 (vuzpq_p8): Likewise.
8254 (vuzpq_p16): Likewise.
8256 2016-02-11 Alexandre Oliva <aoliva@redhat.com>
8259 * regstat.c (regstat_bb_compute_calls_crossed): Disregard
8262 2016-02-09 Uros Bizjak <ubizjak@gmail.com>
8264 * config/i386/i386.md (insv<mode>_1): Use gen_int_mode to
8265 truncate const_int operand 1 to QImode.
8267 2016-02-09 Eric Botcazou <ebotcazou@adacore.com>
8269 * gimple-ssa-backprop.c (optimize_phi): Do not replace an argument
8270 corresponding to an abnormal edge.
8272 2016-02-09 Tom de Vries <tom@codesourcery.com>
8274 PR tree-optimization/69599
8275 * tree-ssa-structalias.c (fndecl_maybe_in_other_partition): New
8277 (find_func_aliases_for_builtin_call, find_func_clobbers)
8278 (ipa_pta_execute): Handle case that foo and foo._0 are not in same lto
8281 2016-02-09 Richard Biener <rguenther@suse.de>
8283 PR tree-optimization/69715
8284 * tree-ssa.c (execute_update_addresses_taken): Mark non-decl
8285 LHS on calls as non-rewritable.
8287 2016-02-09 Tom de Vries <tom@codesourcery.com>
8290 * lto-wrapper.c (append_diag_options): New function.
8291 (compile_offload_image): Call append_diag_options.
8293 2016-02-08 Sandra Loosemore <sandra@codesourcery.com>
8296 * doc/extend.texi (Flag Output Operands): Correct sectioning.
8297 Minor copy-edit to fix verb tenses.
8299 2016-02-08 Jakub Jelinek <jakub@redhat.com>
8301 PR tree-optimization/69209
8302 * ipa-split.c (split_function): If split part is not
8303 returning retval, retval has gimple type but is not
8304 gimple value, force it into a SSA_NAME first.
8306 2016-02-08 Nicklas Bo Jensen <nbjensen@gmail.com>
8308 * doc/tree-ssa.texi (Preserving the virtual SSA form): Remove
8311 2016-02-08 Jason Merrill <jason@redhat.com>
8314 * convert.c (convert_to_integer_1): Check dofold on truncation
8316 (convert_to_pointer_maybe_fold, convert_to_real_maybe_fold)
8317 (convert_to_integer_maybe_fold, convert_to_complex_maybe_fold):
8318 Rename from *_nofold.
8319 * convert.h (convert_to_pointer_nofold, convert_to_integer_nofold)
8320 (convert_to_real_nofold, convert_to_complex_nofold): New inlines.
8322 2016-02-08 Bernd Schmidt <bschmidt@redhat.com>
8325 * tree.c (build_common_tree_nodes): Remove short_double argument.
8326 All callers changed.
8327 * tree.h (build_common_tree_nodes): Adjust declaration.
8328 * doc/invoke.texi (-fshort-double): Remove documentation.
8329 * config/mips/t-img-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
8330 MULTILIB_EXCEPTIONS): Remove -fshort-double variant.
8331 * lto-wrapper.c (merge_and_complain, append_compiler_options)
8332 (append_linker_options): Don't handle OPT_fshort_double.
8334 PR rtl-optimization/68730
8335 * lra-remat.c (insn_to_cand_activation): New static variable.
8336 (lra_remat): Allocate and free it.
8337 (create_cand): New arg activation. Initialize a field in
8338 insn_to_cand_activation if it is nonnull.
8339 (create_cands): Pass the activation insn to create_cand when making
8340 a candidate involving an output reload. Reorganize code a little.
8341 (do_remat): Keep track of active status of candidates in a separate
8344 2016-02-08 Richard Biener <rguenther@suse.de>
8346 PR tree-optimization/69719
8347 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list):
8348 Properly use absolute of the difference of the two offsets to
8349 compare or adjust the segment length.
8351 2016-02-08 Richard Biener <rguenther@suse.de>
8352 Jeff Law <law@redhat.com>
8355 * tree-ssanames.c (make_ssa_name_fn): Always use unqualified
8356 types for anonymous SSA names.
8358 2016-02-08 Richard Biener <rguenther@suse.de>
8360 PR rtl-optimization/69274
8361 * ira.c (ira_setup_alts): Do not change recog_data.operand order.
8363 2016-02-08 Jeff Law <law@redhat.com>
8365 PR tree-optimization/65917
8366 * tree-ssa-dom.c (record_temporary_equivalences): Record both
8367 equivalences from if (x == y) style conditionals.
8368 (loop_depth_of_name): Remove.
8369 (record_equality): Remove loop depth check.
8370 * tree-ssa-scopedtables.h (const_and_copies): Refine comments.
8371 (const_and_copies::record_const_or_copy_raw): New member function.
8372 * tree-ssa-scopedtables.c
8373 (const_and_copies::record_const_or_copy_raw): New, factored out of
8374 (const_and_copies::record_const_or_copy): Call new member function.
8376 2016-02-05 Jeff Law <law@redhat.com>
8378 PR tree-optimization/68541
8379 * gimple-ssa-split-paths.c: Include tree-cfg.h and params.h.
8380 (count_stmts_in_block): New function.
8381 (poor_ifcvt_candidate_code): Likewise.
8382 (is_feasible_trace): Add some heuristics to determine when path
8383 splitting is profitable.
8384 (find_block_to_duplicate_for_splitting_paths): Make sure the graph
8385 is a diamond with a single exit.
8387 2016-02-05 Martin Sebor <msebor@redhat.com>
8390 * doc/invoke.texi: Update -Wplacement-new to take an optional
8393 2016-02-06 Richard Henderson <rth@redhat.com>
8396 * tree.c (tree_nop_conversion_p): Do not strip casts into or
8397 out of non-standard address spaces.
8399 2016-02-05 Jakub Jelinek <jakub@redhat.com>
8401 PR rtl-optimization/69691
8402 * lra-eliminations.c (move_plus_up): Don't add the addend twice.
8404 2016-02-05 Pat Haugen <pthaugen@us.ibm.com>
8406 * config/rs6000/crypto.md (crypto_vpermxor_<mode>): Correct insn type.
8407 * config/rs6000/rs6000.md (mov<mode>_hardfloat): Likewise.
8408 (*ieee128_mfvsrd_64bit): Likewise.
8409 (*ieee128_mfvsrd_32bit): Likewise.
8411 2016-02-05 Ilya Enkovich <enkovich.gnu@gmail.com>
8415 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
8417 * cgraphunit.c (cgraph_node::reset): Clear thunk info and
8418 instrumented_version.
8420 2016-01-05 Jeremy Bennett <jeremy.bennett@embecosm.com>
8422 * doc/invoke.texi (Optimize Options): In table of --param options
8423 rename second occurrence of tracer-min-branch-ratio to
8424 tracer-min-branch-probability, rename
8425 tracer-min-branch-ratio-feedback to
8426 tracer-min-branch-probability-feedback and clarify description,
8427 rename sched-spec-state-edge-prob-cutoff to
8428 sched-state-edge-prob-cutoff, rename selsched-max-insns-to-rename
8429 to selsched-insns-to-rename, rename lto-minpartition to
8430 lto-min-partition, delete reorder-blocks-duplicate and
8431 reorder-blocks-duplicate-feedback.
8433 2016-02-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8435 * config/s390/s390.c (s390_register_info_set_ranges): Remove
8438 2016-02-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
8440 * doc/extend.texi: S/390: Correct some typos.
8442 2016-02-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8444 * config/s390/s390.c (s390_emit_call): Add missing 64 bit check.
8446 2016-02-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8449 * config/s390/s390.c (SAVE_SLOT_NONE, SAVE_SLOT_STACK): New defines.
8450 (s390_register_info_gprtofpr): Use new macros above.
8451 (s390_register_info_stdarg_fpr): Adjust max_fpr to better match
8453 (s390_register_info_stdarg_gpr): Adjust max_gpr to better match
8454 its name. Adjust restore and save gpr ranges.
8455 (s390_register_info_set_ranges): New function.
8456 (s390_register_info): Use new macros above. Call
8457 s390_register_info_set_ranges.
8458 (s390_optimize_register_info): Likewise.
8459 (s390_hard_regno_rename_ok): Use new macros.
8460 (s390_hard_regno_scratch_ok): Likewise.
8461 (s390_emit_epilogue): Likewise.
8462 (s390_can_use_return_insn): Likewise.
8463 (s390_optimize_prologue): Likewise.
8464 * config/s390/s390.md (GPR2_REGNUM, GPR6_REGNUM): New constants.
8466 2016-02-05 Jakub Jelinek <jakub@redhat.com>
8469 * config/i386/i386.c (convert_scalars_to_vector): Readd stack
8471 (ix86_option_override_internal): Disable TARGET_STV even for
8472 -m{incoming,preferred}-stack-boundary=3.
8474 2016-02-03 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8476 * config.gcc: Mark deprecated rtems targets as obsolete.
8478 2016-02-04 Segher Boessenkool <segher@kernel.crashing.org>
8480 PR rtl-optimization/64682
8481 PR rtl-optimization/69567
8482 * combine.c (distribute_notes) <REG_DEAD>: Place the death note
8483 before I2 only if the register is both used and set in I2.
8485 2016-02-04 DJ Delorie <dj@redhat.com>
8487 * config/msp430/msp430.c (msp430_start_function): Add function type.
8489 2016-02-04 Jakub Jelinek <jakub@redhat.com>
8492 * tree-dfa.c (get_ref_base_and_extent): Remove unreachable code.
8494 2016-02-04 Uros Bizjak <ubizjak@gmail.com>
8496 PR rtl-optimization/69577
8498 2015-10-29 Richard Henderson <rth@redhat.com>
8502 * config/i386/i386.c (ix86_cannot_change_mode_class): Tighten
8503 sse check to the exact conditions of PR 67609.
8505 2016-02-04 Michael Meissner <meissner@linux.vnet.ibm.com>
8508 * config/rs6000/rs6000.md (mov<mode>_64bit_dm): Use 'd' constraint
8509 instead of 'ws', and 'wh' instead of 'wm' since TFmode/IFmode are
8510 not allowed into the traditional Altivec registers.
8511 (movtd_64bit_nodm): Likewise.
8512 (mov<mode>_32bit, FMOVE128_FPR iterator): Likewise.
8514 2016-02-04 David Malcolm <dmalcolm@redhat.com>
8516 * config/aarch64/cortex-a57-fma-steering.c
8517 (aarch64_register_fma_steering): Remove "static" from arguments
8520 2016-02-04 Wilco Dijkstra <wdijkstr@arm.com>
8523 * ccmp.c (expand_ccmp_expr_1): Avoid evaluating gs0/gs1
8526 2016-02-04 Mike Frysinger <vapier@gentoo.org>
8528 * doc/invoke.texi: Delete -mno-fma4.
8530 2016-02-04 Richard Sandiford <richard.sandiford@arm.com>
8532 PR rtl-optimization/69577
8533 * reginfo.c (record_subregs_of_mode): Add a partial_def parameter.
8534 (find_subregs_of_mode): Update accordingly. Iterate over partial
8537 2016-02-04 Alan Lawrence <alan.lawrence@arm.com>
8539 * config/arm/arm-protos.h (neon_reinterpret): Remove.
8540 * config/arm/arm.c (neon_reinterpret): Remove.
8541 * config/arm/arm_neon_builtins.def (vreinterpretv8qi, vreinterpretv4hi,
8542 vreinterpretv2si, vreinterpretv2sf, vreinterpretdi, vreinterpretv16qi,
8543 vreinterpretv8hi, vreinterpretv4si, vreinterpretv4sf, vreinterpretv2di,
8544 vreinterpretti): Remove.
8545 * config/arm/neon.md (neon_vreinterpretv8qi<mode>,
8546 neon_vreinterpretv4hi<mode>, neon_vreinterpretv2si<mode>,
8547 neon_vreinterpretv2sf<mode>, neon_vreinterpretdi<mode>,
8548 neon_vreinterpretti<mode>, neon_vreinterpretv16qi<mode>,
8549 neon_vreinterpretv8hi<mode>, neon_vreinterpretv4si<mode>,
8550 neon_vreinterpretv4sf<mode>, neon_vreinterpretv2di<mode>): Remove.
8551 * config/arm/arm_neon.h (vreinterpret_p8_p16, vreinterpret_p8_f32,
8552 vreinterpret_p8_p64, vreinterpret_p8_s64, vreinterpret_p8_u64,
8553 vreinterpret_p8_s8, vreinterpret_p8_s16, vreinterpret_p8_s32,
8554 vreinterpret_p8_u8, vreinterpret_p8_u16, vreinterpret_p8_u32,
8555 vreinterpret_p16_p8, vreinterpret_p16_f32, vreinterpret_p16_p64,
8556 vreinterpret_p16_s64, vreinterpret_p16_u64, vreinterpret_p16_s8,
8557 vreinterpret_p16_s16, vreinterpret_p16_s32, vreinterpret_p16_u8,
8558 vreinterpret_p16_u16, vreinterpret_p16_u32, vreinterpret_f32_p8,
8559 vreinterpret_f32_p16, vreinterpret_f32_p64, vreinterpret_f32_s64,
8560 vreinterpret_f32_u64, vreinterpret_f32_s8, vreinterpret_f32_s16,
8561 vreinterpret_f32_s32, vreinterpret_f32_u8, vreinterpret_f32_u16,
8562 vreinterpret_f32_u32, vreinterpret_p64_p8, vreinterpret_p64_p16,
8563 vreinterpret_p64_f32, vreinterpret_p64_s64, vreinterpret_p64_u64,
8564 vreinterpret_p64_s8, vreinterpret_p64_s16, vreinterpret_p64_s32,
8565 vreinterpret_p64_u8, vreinterpret_p64_u16, vreinterpret_p64_u32,
8566 vreinterpret_s64_p8, vreinterpret_s64_p16, vreinterpret_s64_f32,
8567 vreinterpret_s64_p64, vreinterpret_s64_u64, vreinterpret_s64_s8,
8568 vreinterpret_s64_s16, vreinterpret_s64_s32, vreinterpret_s64_u8,
8569 vreinterpret_s64_u16, vreinterpret_s64_u32, vreinterpret_u64_p8,
8570 vreinterpret_u64_p16, vreinterpret_u64_f32, vreinterpret_u64_p64,
8571 vreinterpret_u64_s64, vreinterpret_u64_s8, vreinterpret_u64_s16,
8572 vreinterpret_u64_s32, vreinterpret_u64_u8, vreinterpret_u64_u16,
8573 vreinterpret_u64_u32, vreinterpret_s8_p8, vreinterpret_s8_p16,
8574 vreinterpret_s8_f32, vreinterpret_s8_p64, vreinterpret_s8_s64,
8575 vreinterpret_s8_u64, vreinterpret_s8_s16, vreinterpret_s8_s32,
8576 vreinterpret_s8_u8, vreinterpret_s8_u16, vreinterpret_s8_u32,
8577 vreinterpret_s16_p8, vreinterpret_s16_p16, vreinterpret_s16_f32,
8578 vreinterpret_s16_p64, vreinterpret_s16_s64, vreinterpret_s16_u64,
8579 vreinterpret_s16_s8, vreinterpret_s16_s32, vreinterpret_s16_u8,
8580 vreinterpret_s16_u16, vreinterpret_s16_u32, vreinterpret_s32_p8,
8581 vreinterpret_s32_p16, vreinterpret_s32_f32, vreinterpret_s32_p64,
8582 vreinterpret_s32_s64, vreinterpret_s32_u64, vreinterpret_s32_s8,
8583 vreinterpret_s32_s16, vreinterpret_s32_u8, vreinterpret_s32_u16,
8584 vreinterpret_s32_u32, vreinterpret_u8_p8, vreinterpret_u8_p16,
8585 vreinterpret_u8_f32, vreinterpret_u8_p64, vreinterpret_u8_s64,
8586 vreinterpret_u8_u64, vreinterpret_u8_s8, vreinterpret_u8_s16,
8587 vreinterpret_u8_s32, vreinterpret_u8_u16, vreinterpret_u8_u32,
8588 vreinterpret_u16_p8, vreinterpret_u16_p16, vreinterpret_u16_f32,
8589 vreinterpret_u16_p64, vreinterpret_u16_s64, vreinterpret_u16_u64,
8590 vreinterpret_u16_s8, vreinterpret_u16_s16, vreinterpret_u16_s32,
8591 vreinterpret_u16_u8, vreinterpret_u16_u32, vreinterpret_u32_p8,
8592 vreinterpret_u32_p16, vreinterpret_u32_f32, vreinterpret_u32_p64,
8593 vreinterpret_u32_s64, vreinterpret_u32_u64, vreinterpret_u32_s8,
8594 vreinterpret_u32_s16, vreinterpret_u32_s32, vreinterpret_u32_u8,
8595 vreinterpret_u32_u16, vreinterpretq_p8_p16, vreinterpretq_p8_f32,
8596 vreinterpretq_p8_p64, vreinterpretq_p8_p128, vreinterpretq_p8_s64,
8597 vreinterpretq_p8_u64, vreinterpretq_p8_s8, vreinterpretq_p8_s16,
8598 vreinterpretq_p8_s32, vreinterpretq_p8_u8, vreinterpretq_p8_u16,
8599 vreinterpretq_p8_u32, vreinterpretq_p16_p8, vreinterpretq_p16_f32,
8600 vreinterpretq_p16_p64, vreinterpretq_p16_p128, vreinterpretq_p16_s64,
8601 vreinterpretq_p16_u64, vreinterpretq_p16_s8, vreinterpretq_p16_s16,
8602 vreinterpretq_p16_s32, vreinterpretq_p16_u8, vreinterpretq_p16_u16,
8603 vreinterpretq_p16_u32, vreinterpretq_f32_p8, vreinterpretq_f32_p16,
8604 vreinterpretq_f32_p64, vreinterpretq_f32_p128, vreinterpretq_f32_s64,
8605 vreinterpretq_f32_u64, vreinterpretq_f32_s8, vreinterpretq_f32_s16,
8606 vreinterpretq_f32_s32, vreinterpretq_f32_u8, vreinterpretq_f32_u16,
8607 vreinterpretq_f32_u32, vreinterpretq_p64_p8, vreinterpretq_p64_p16,
8608 vreinterpretq_p64_f32, vreinterpretq_p64_p128, vreinterpretq_p64_s64,
8609 vreinterpretq_p64_u64, vreinterpretq_p64_s8, vreinterpretq_p64_s16,
8610 vreinterpretq_p64_s32, vreinterpretq_p64_u8, vreinterpretq_p64_u16,
8611 vreinterpretq_p64_u32, vreinterpretq_p128_p8, vreinterpretq_p128_p16,
8612 vreinterpretq_p128_f32, vreinterpretq_p128_p64, vreinterpretq_p128_s64,
8613 vreinterpretq_p128_u64, vreinterpretq_p128_s8, vreinterpretq_p128_s16,
8614 vreinterpretq_p128_s32, vreinterpretq_p128_u8, vreinterpretq_p128_u16,
8615 vreinterpretq_p128_u32, vreinterpretq_s64_p8, vreinterpretq_s64_p16,
8616 vreinterpretq_s64_f32, vreinterpretq_s64_p64, vreinterpretq_s64_p128,
8617 vreinterpretq_s64_u64, vreinterpretq_s64_s8, vreinterpretq_s64_s16,
8618 vreinterpretq_s64_s32, vreinterpretq_s64_u8, vreinterpretq_s64_u16,
8619 vreinterpretq_s64_u32, vreinterpretq_u64_p8, vreinterpretq_u64_p16,
8620 vreinterpretq_u64_f32, vreinterpretq_u64_p64, vreinterpretq_u64_p128,
8621 vreinterpretq_u64_s64, vreinterpretq_u64_s8, vreinterpretq_u64_s16,
8622 vreinterpretq_u64_s32, vreinterpretq_u64_u8, vreinterpretq_u64_u16,
8623 vreinterpretq_u64_u32, vreinterpretq_s8_p8, vreinterpretq_s8_p16,
8624 vreinterpretq_s8_f32, vreinterpretq_s8_p64, vreinterpretq_s8_p128,
8625 vreinterpretq_s8_s64, vreinterpretq_s8_u64, vreinterpretq_s8_s16,
8626 vreinterpretq_s8_s32, vreinterpretq_s8_u8, vreinterpretq_s8_u16,
8627 vreinterpretq_s8_u32, vreinterpretq_s16_p8, vreinterpretq_s16_p16,
8628 vreinterpretq_s16_f32, vreinterpretq_s16_p64, vreinterpretq_s16_p128,
8629 vreinterpretq_s16_s64, vreinterpretq_s16_u64, vreinterpretq_s16_s8,
8630 vreinterpretq_s16_s32, vreinterpretq_s16_u8, vreinterpretq_s16_u16,
8631 vreinterpretq_s16_u32, vreinterpretq_s32_p8, vreinterpretq_s32_p16,
8632 vreinterpretq_s32_f16, vreinterpretq_s32_f32, vreinterpretq_s32_p64,
8633 vreinterpretq_s32_p128, vreinterpretq_s32_s64, vreinterpretq_s32_u64,
8634 vreinterpretq_s32_s8, vreinterpretq_s32_s16, vreinterpretq_s32_u8,
8635 vreinterpretq_s32_u16, vreinterpretq_s32_u32, vreinterpretq_u8_p8,
8636 vreinterpretq_u8_p16, vreinterpretq_u8_f32, vreinterpretq_u8_p64,
8637 vreinterpretq_u8_p128, vreinterpretq_u8_s64, vreinterpretq_u8_u64,
8638 vreinterpretq_u8_s8, vreinterpretq_u8_s16, vreinterpretq_u8_s32,
8639 vreinterpretq_u8_u16, vreinterpretq_u8_u32, vreinterpretq_u16_p8,
8640 vreinterpretq_u16_p16, vreinterpretq_u16_f32, vreinterpretq_u16_p64,
8641 vreinterpretq_u16_p128, vreinterpretq_u16_s64, vreinterpretq_u16_u64,
8642 vreinterpretq_u16_s8, vreinterpretq_u16_s16, vreinterpretq_u16_s32,
8643 vreinterpretq_u16_u8, vreinterpretq_u16_u32, vreinterpretq_u32_p8,
8644 vreinterpretq_u32_p16, vreinterpretq_u32_f32, vreinterpretq_u32_p64,
8645 vreinterpretq_u32_p128, vreinterpretq_u32_s64, vreinterpretq_u32_u64,
8646 vreinterpretq_u32_s8, vreinterpretq_u32_s16, vreinterpretq_u32_s32,
8647 vreinterpretq_u32_u8, vreinterpretq_u32_u16): Rewrite using casts.
8649 2016-02-04 Martin Liska <mliska@suse.cz>
8652 * asan.c (has_stmt_been_instrumented_p): Instrument gimple calls
8653 that are gimple_store_p.
8654 (maybe_instrument_call): Likewise.
8656 2016-02-04 Bin Cheng <bin.cheng@arm.com>
8658 * config/aarch64/aarch64.c (aarch64_legitimize_address): Force
8659 register scaling out of memory reference and comment why.
8661 2016-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8665 * cse.c (cse_insn): Pass NULL to fold_rtx when initially
8666 folding the source of a SET.
8668 2016-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8672 * config/arm/arm.c (arm_new_rtx_costs, MULT case): Properly extract
8673 the operands of the SIGN_EXTENDs from a SMUL[TB][TB] rtx.
8675 2016-02-04 Jim Wilson <jim.wilson@linaro.org>
8679 * config/arm/arm.h (PROMOTE_MODE): Don't set UNSIGNEDP for QImode and
8682 2016-02-04 Christian Bruel <christian.bruel@st.com>
8684 * config/arm/arm-c.c (arm_reset_previous_fndecl): Style fix and typo.
8685 * config/arm/arm.c (arm_set_current_function): Likewise.
8687 2016-02-04 Jakub Jelinek <jakub@redhat.com>
8688 Ilya Enkovich <enkovich.gnu@gmail.com>
8689 H.J. Lu <hongjiu.lu@intel.com>
8692 * config/i386/i386.c (convert_scalars_to_vector): Remove
8693 stack alignment fixes.
8694 (ix86_option_override_internal): Disable TARGET_STV if stack
8695 might not be aligned enough.
8696 (ix86_minimum_alignment): Assert that TARGET_STV is false.
8698 2016-02-04 Victoria Stepanyan <victoria.stepanyan@amd.com>
8700 * gcc/config/i386/x86-tune.def: Disable default prefetching
8703 2016-02-03 Michael Meissner <meissner@linux.vnet.ibm.com>
8704 Vladimir Makarov <vmakarov@redhat.com>
8707 * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Fix thinko
8708 in validating fused toc addresses.
8710 2016-02-03 Jakub Jelinek <jakub@redhat.com>
8713 * diagnostic-show-locus.c (layout::get_state_at_point): Don't read
8714 range->m_caret fields if range->m_show_caret_p is false.
8717 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
8718 Force oldval into register if it does not satisfy reg_or_short_operand
8719 predicate. Fix up formatting.
8721 2016-02-03 Vladimir Makarov <vmakarov@redhat.com>
8722 Alexandre Oliva <aoliva@redhat.com>
8725 * lra-constraints.c (simplify_operand_subreg): Check additionally
8726 address validity after potential reloading.
8727 (process_address_1): Check insns validity. In case of failure do
8730 2016-02-03 Kirill Yukhin <kirill.yukhin@intel.com>
8733 * config/i386/sse.md (define_insn "avx512f_maskcmp<mode>3"):
8736 2016-02-02 Jakub Jelinek <jakub@redhat.com>
8738 * wide-int.cc (canonize_uhwi): New function.
8739 (wi::divmod_internal): Use it.
8741 2016-02-02 James Norris <jnorris@codesourcery.com
8743 * gimplify.c (omp_notice_variable): Add usage check.
8745 2016-02-02 Alexander Monakov <amonakov@ispras.ru>
8747 * config/nvptx/nvptx.c (nvptx_print_operand): Treat LEU, GEU, LTU, GTU
8748 like LE, GE, LT, GT when emitting relational operator.
8750 2016-02-02 Wilco Dijkstra <wdijkstr@arm.com>
8752 * ira-costs.c (find_costs_and_classes): Add extra argument.
8753 * target.def (ira_change_pseudo_allocno_class): Add parameter.
8754 * targhooks.h (ira_change_pseudo_allocno_class): Likewise.
8755 * targhooks.c (ira_change_pseudo_allocno_class): Likewise.
8756 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class)
8757 Add best_class parameter, and return it if not ALL_REGS.
8758 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class):
8760 * doc/tm.texi (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS):
8763 2016-02-02 Wilco Dijkstra <wdijkstr@arm.com>
8765 * config/aarch64/aarch64.c
8766 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): New define.
8767 (aarch64_ira_change_pseudo_allocno_class): New function.
8769 2016-02-02 Uros Bizjak <ubizjak@gmail.com>
8772 * config/i386/i386.c (geode_cost): Increase cost of MMX and SSE moves.
8774 2016-02-02 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
8776 * config/avr/avr.c (avr_option_override): Set
8777 PARAM_ALLOW_STORE_DATA_RACES to 1.
8779 2016-02-02 Richard Biener <rguenther@suse.de>
8781 PR tree-optimization/69595
8782 * match.pd: Add range test simplifications to true/false.
8784 2016-02-02 Thomas Schwinge <thomas@codesourcery.com>
8786 * omp-builtins.def (BUILT_IN_GOACC_HOST_DATA): Remove.
8787 * omp-low.c (expand_omp_target): Use BUILT_IN_GOACC_DATA_START
8790 2016-02-02 Richard Biener <rguenther@suse.de>
8792 PR tree-optimization/69606
8793 * tree-ssa-math-opts.c (bswap_replace): Clear flow sensitive
8794 info on the result before moving a stmt.
8796 2016-02-02 Yuri Rumyantsev <ysrumyan@gmail.com>
8799 * config/i386/i386.c (ix86_expand_branch): Add support for conditional
8800 branch with vector comparison.
8801 * config/i386/sse.md (VI48_AVX): New mode iterator.
8802 (define_expand "cbranch<mode>4): Add support for conditional branch
8803 with vector comparison.
8804 * tree-vect-loop.c (optimize_mask_stores): New function.
8805 * tree-vect-stmts.c (vectorizable_mask_load_store): Initialize
8806 has_mask_store field of vect_info.
8807 * tree-vectorizer.c (vectorize_loops): Invoke optimaze_mask_stores for
8808 vectorized loops having masked stores after vec_info destroy.
8809 * tree-vectorizer.h (loop_vec_info): Add new has_mask_store field and
8810 correspondent macros.
8811 (optimize_mask_stores): Add prototype.
8813 2016-02-02 Alan Modra <amodra@gmail.com>
8816 * config/rs6000/predicates.md (quad_int_reg_operand): Don't
8819 2016-02-02 Alan Modra <amodra@gmail.com>
8822 * config/rs6000/rs6000.c (need_toc_init): New var, set it
8823 whenever toc_label_name used.
8824 (rs6000_file_start): Don't set up toc section here,
8825 (rs6000_output_function_epilogue): do so here instead,
8826 (rs6000_xcoff_file_start): and here.
8827 * config/rs6000/rs6000.md (load_toc_aix_si): Set need_toc_init.
8828 (load_toc_aix_di): Likewise.
8830 2016-02-01 Jakub Jelinek <jakub@redhat.com>
8832 PR rtl-optimization/69592
8833 * rtlanal.c (nonzero_bits_binary_arith_p): New inline function.
8834 (cached_nonzero_bits): Use it instead of ARITHMETIC_P.
8835 (num_sign_bit_copies_binary_arith_p): New inline function.
8836 (cached_num_sign_bit_copies): Use it instead of ARITHMETIC_P.
8838 2016-02-01 Jeff Law <law@redhat.com>
8840 PR tree-optimization/69580
8841 * params.def (FSM_MAXIMUM_PHI_ARGUMENTS): New param.
8842 * tree-ssa-threadbackward.c
8843 (fsm_find_control_statement_thread_paths): Do not try to walk
8844 through large PHI nodes.
8846 2016-02-01 Jakub Jelinek <jakub@redhat.com>
8848 * ifcvt.c (bb_ok_for_noce_convert_multiple_sets): Return false
8849 when count is incremented above limit, don't analyze further
8852 * omp-low.c (oacc_parse_default_dims): Avoid
8853 -Wsign-compare warning, make sure value fits into int
8854 rather than just unsigned int.
8856 2016-02-01 Bin Cheng <bin.cheng@arm.com>
8858 PR tree-optimization/67921
8859 * fold-const.c (split_tree): New parameters. Convert pointer
8860 type variable part to proper type before negating.
8861 (fold_binary_loc): Pass new arguments to split_tree.
8863 2016-02-01 Nathan Sidwell <nathan@codesourcery.com>
8865 * config/nvptx/nvptx.c (PTX_GANG_DEFAULT): New.
8866 (nvptx_goacc_validate_dims): Extend to handle global defaults.
8867 * target.def (OACC_VALIDATE_DIMS): Extend documentation.
8868 * doc/tm.texti: Rebuilt.
8869 * doc/invoke.texi (fopenacc-dim): Document.
8870 * lto-wrapper.c (merge_and_complain): Add OPT_fopenacc_dim_ case.
8871 (append_compiler_options): Likewise.
8872 * omp-low.c (oacc_default_dims, oacc_min_dims): New.
8873 (oacc_parse_default_dims): New.
8874 (oacc_validate_dims): Add USED arg. Select non-unity default when
8876 (oacc_loop_fixed_partitions): Return mask of used partitions.
8877 (oacc_loop_auto_partitions): Emit dump info.
8878 (oacc_loop_partition): Return mask of used partitions.
8879 (execute_oacc_device_lower): Parse default dimension arg. Adjust
8880 loop partitioning and validation calls.
8882 2016-02-01 Richard Biener <rguenther@suse.de>
8885 * match.pd: Guard (C1/X)*C2 -> (C1*C2)/X with single_use.
8887 2016-02-01 Richard Biener <rguenther@suse.de>
8889 PR tree-optimization/69574
8890 * tree-chrec.c (hide_evolution_in_other_loops_than_loop): Instead
8891 of asserting return chrec_dont_know.
8893 2016-02-01 Martin Liska <mliska@suse.cz>
8895 * mem-stats-traits.h: Add copyright header.
8896 * mem-stats.h: Likewise.
8898 2016-02-01 Richard Biener <rguenther@suse.de>
8900 PR tree-optimization/69579
8901 * tree-ssa-loop-ivcanon.c (propagate_constants_for_unrolling):
8902 Do not propagate through abnormal PHI results.
8904 2016-02-01 Eric Botcazou <ebotcazou@adacore.com>
8906 * postreload.c (reload_cse_simplify): Remove dead code.
8908 2016-02-01 Jakub Jelinek <jakub@redhat.com>
8910 PR rtl-optimization/69570
8911 * ifcvt.c (bb_ok_for_noce_convert_multiple_sets): Return true only
8912 if there is more than one set, not if there is a single set.
8914 2016-02-01 Richard Henderson <rth@redhat.com>
8917 * combine.c (make_compound_operation): When looking through a
8918 subreg, make sure to re-extend to the width of the outer mode.
8920 2016-01-30 Jakub Jelinek <jakub@redhat.com>
8922 PR tree-optimization/69546
8923 * wide-int.cc (wi::divmod_internal): For unsigned division
8924 where both operands fit into uhwi, if o1 is 1 and o0 has
8925 msb set, if divident_prec is larger than bits per hwi,
8926 clear another quotient word and return 2 instead of 1.
8927 Similarly for remainder with msb in HWI set, if dividend_prec
8928 is larger than bits per hwi.
8930 2016-01-29 Martin Jambor <mjambor@suse.cz>
8932 * hsa-gen.c (get_memory_order_name): Mask with MEMMODEL_BASE_MASK.
8933 Use short lowercase names.
8934 (get_memory_order): Mask with MEMMODEL_BASE_MASK. Support
8935 MEMMODEL_CONSUME with acquire semantics and MEMMODEL_SEQ_CST with
8936 acq_rel one. Protect warning agains segfaults if
8937 get_memory_order_name returns NULL.
8938 (gen_hsa_ternary_atomic_for_builtin): Support with MEMMODEL_SEQ_CST
8939 with release semantics. Do not warn if get_memory_order already did.
8940 (gen_hsa_insns_for_call): Support with MEMMODEL_SEQ_CST with acquire
8941 semantics. Fix check for relaxed or acquire semantics. Do not warn
8942 if get_memory_order already did.
8944 2016-01-29 Sebastian Pop <s.pop@samsung.com>
8946 * doc/install.texi: Document that isl-0.16 is supported.
8948 2016-01-29 Vladimir Makarov <vmakarov@redhat.com>
8951 * config/i386/constraints.md (Bm): Describe as special memory
8953 * doc/md.texi (DEFINE_SPECIAL_MEMORY_CONSTRAINT): Describe it.
8954 * genoutput.c (main): Process DEFINE_SPECIAL_MEMORY_CONSTRAINT.
8955 * genpreds.c (struct constraint_data): Add is_special_memory.
8956 (have_special_memory_constraints, special_memory_start): New
8958 (special_memory_end): Ditto.
8959 (add_constraint): Add new arg is_special_memory. Add code to
8960 process its true value. Update have_special_memory_constraints.
8961 (process_define_constraint): Pass the new arg.
8962 (process_define_register_constraint): Ditto.
8963 (choose_enum_order): Process special memory.
8964 (write_tm_preds_h): Generate enum const CT_SPECIAL_MEMORY and
8965 function insn_extra_special_memory_constraint.
8966 (main): Process DEFINE_SPECIAL_MEMORY_CONSTRAINT.
8967 * gensupport.c (process_rtx): Process
8968 DEFINE_SPECIAL_MEMORY_CONSTRAINT.
8969 * ira-costs.c (record_reg_classes): Process CT_SPECIAL_MEMORY.
8970 * ira-lives.c (single_reg_class): Use
8971 insn_extra_special_memory_constraint.
8972 * ira.c (ira_setup_alts): Process CT_SPECIAL_MEMORY.
8973 * lra-constraints.c (process_alt_operands): Ditto.
8974 (curr_insn_transform): Use insn_extra_special_memory_constraint.
8975 * recog.c (asm_operand_ok, preprocess_constraints): Process
8977 * reload.c (find_reloads): Ditto.
8978 * rtl.def (DEFINE_SPECIFAL_MEMORY_CONSTRAINT): New.
8979 * stmt.c (parse_input_constraint): Use
8980 insn_extra_special_memory_constraint.
8982 2016-01-29 H.J. Lu <hongjiu.lu@intel.com>
8985 * lra-splill.c (lra_final_code_change): Revert r229087 by
8986 removing all sub-registers.
8988 2016-01-29 Steve Ellcey <sellcey@imgtec.com>
8991 * config/mips/mips.c (mips_output_division): Check flag_delayed_branch.
8993 2016-01-29 Jakub Jelinek <jakub@redhat.com>
8996 * config/i386/i386.c (ix86_expand_vector_set) <case V4SImode>: For
8997 SSE1, copy target into the temporary reg first before recursing
9000 2016-01-29 H.J. Lu <hongjiu.lu@intel.com>
9002 * config/i386/sse.md (sse2_cvtps2pd<mask_name>): Replace vBm
9005 2016-01-29 Jonathan Wakely <jwakely@redhat.com>
9007 * ginclude/stdarg.h: Test __cplusplus instead of
9008 __GXX_EXPERIMENTAL_CXX0X__.
9010 2016-01-29 Richard Biener <rguenther@suse.de>
9012 PR tree-optimization/69547
9013 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1):
9014 Do not mark clobbers necessary.
9015 (mark_all_reaching_defs_necessary_1): Likewise.
9017 2016-01-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
9019 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Format
9020 declaration name with %qs and print it in both error messages.
9021 Also fix indentation.
9023 2016-01-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
9026 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Remove
9027 trailing blank line from error message.
9029 2016-01-29 Jonathan Wakely <jwakely@redhat.com>
9032 * ginclude/float.h: Also provide FLT_EVAL_METHOD and DECIMAL_DIG
9035 2016-01-29 Richard Biener <rguenther@suse.de>
9038 * match.pd: Allow all integral types when simplifying a
9039 widening or sign-changing conversion.
9041 2016-01-28 Sebastian Pop <s.pop@samsung.com>
9043 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Revert assert
9044 back to setting codegen_error to fail codegen.
9046 2016-01-28 Uros Bizjak <ubizjak@gmail.com>
9049 * config/i386/constraints.md (C): Only accept constant zero operand.
9050 (BC): New constraint.
9051 * config/i386/sse.md (*mov<mode>_internal): Use BC constraint
9052 instead of C constraint.
9053 * doc/md.texi (Machine Constraints): Update description
9056 2016-01-28 Steve Ellcey <sellcey@imgtec.com>
9059 * config/mips/mips.c (and_operands_ok): Add MIPS16 check.
9061 2016-01-28 Jakub Jelinek <jakub@redhat.com>
9064 * lra-remat.c (calculate_local_reg_remat_bb_data): Only consider
9067 2016-01-28 Pat Haugen <pthaugen@us.ibm.com>
9069 * config/rs6000/rs6000.c (output_cbranch): Don't statically predict
9070 branches if using guessed profile.
9072 2016-01-28 H.J. Lu <hongjiu.lu@intel.com>
9074 * graphite-optimize-isl.c (optimize_isl): Fix dump.
9076 2016-01-28 Richard Henderson <rth@redhat.com>
9079 * config/aarch64/aarch64-modes.def (CC_Cmode): New
9080 * config/aarch64/aarch64-protos.h: Update.
9081 * config/aarch64/aarch64.c (aarch64_zero_extend_const_eq): New.
9082 (aarch64_select_cc_mode): Add check for use of CC_Cmode.
9083 (aarch64_get_condition_code_1): Handle CC_Cmode.
9084 * config/aarch64/aarch64.md (addti3): Use adddi3_compareC.
9085 (*add<mode>3_compareC_cconly_imm): New.
9086 (*add<mode>3_compareC_cconly): New.
9087 (*add<mode>3_compareC_imm): New.
9088 (add<mode>3_compareC): New.
9089 (add<mode>3_carryin, *addsi3_carryin_uxtw): Sort compare operand
9090 to be first. Use aarch64_carry_operation.
9091 (*add<mode>3_carryin_alt1, *addsi3_carryin_alt1_uxtw): Remove.
9092 (*add<mode>3_carryin_alt2, *addsi3_carryin_alt2_uxtw): Remove.
9093 (*add<mode>3_carryin_alt3, *addsi3_carryin_alt3_uxtw): Remove.
9094 (subti3): Use subdi3_compare1.
9095 (*sub<mode>3_compare0): Rename from sub<mode>3_compare0.
9096 (sub<mode>3_compare1): New.
9097 (*sub<mode>3_carryin0, *subsi3_carryin_uxtw): New.
9098 (*sub<mode>3_carryin): Use aarch64_borrow_operation.
9099 (*subsi3_carryin_uxtw): Likewise.
9100 (*ngc<mode>, *ngcsi_uxtw): Likewise.
9101 (*sub<mode>3_carryin_alt, *subsi3_carryin_alt_uxtw): New.
9102 * config/aarch64/iterators.md (DWI): New.
9103 * config/aarch64/predicates.md (aarch64_carry_operation): New.
9104 (aarch64_borrow_operation): New.
9106 2016-01-28 Abderrazek Zaafrani <a.zaafrani@samsung.com>
9108 * graphite-optimize-isl.c (optimize_isl): Print a different debug
9109 message when isl does not return a valid schedule.
9111 2016-01-28 Sebastian Pop <s.pop@samsung.com>
9113 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple):
9114 Remove comments from class declarations: they are already in the code
9117 2016-01-28 Sebastian Pop <s.pop@samsung.com>
9119 * graphite-isl-ast-to-gimple.c (binary_op_to_tree): Call
9121 (ternary_op_to_tree): Same.
9122 (unary_op_to_tree): Same.
9123 (nary_op_to_tree): Same.
9124 (gcc_expression_from_isl_expr_op): Same.
9125 (gcc_expression_from_isl_expression): Same.
9126 (graphite_create_new_loop): Same.
9127 (graphite_create_new_loop_guard): Same.
9128 (build_iv_mapping): Same.
9129 (graphite_create_new_guard): Same.
9130 (translate_isl_ast_to_gimple::copy_loop_phi_nodes): Same.
9131 (translate_isl_ast_to_gimple::translate_pending_phi_nodes): Same.
9133 2016-01-28 Sebastian Pop <s.pop@samsung.com>
9135 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Assert
9136 instead of setting codegen_error to fail codegen.
9138 2016-01-28 Jason Merrill <jason@redhat.com>
9140 * tree.h (BINFO_FLAG_0): Rename from BINFO_MARKED.
9142 2016-01-28 Wilco Dijkstra <wdijkstr@arm.com>
9144 * config/aarch64/aarch64.c (aarch64_if_then_else_costs):
9145 Remove CONST_INT_P check in CCMP cost calculation.
9147 2016-01-28 Wilco Dijkstra <wdijkstr@arm.com>
9149 * config/aarch64/aarch64.c (generic_vector_cost):
9150 Set vec_permute_cost.
9151 (cortexa57_vector_cost): Likewise.
9152 (exynosm1_vector_cost): Likewise.
9153 (xgene1_vector_cost): Likewise.
9154 (aarch64_builtin_vectorization_cost): Use vec_permute_cost.
9155 * config/aarch64/aarch64-protos.h (cpu_vector_cost):
9156 Add vec_permute_cost entry.
9158 2016-01-28 Wilco Dijkstra <wdijkstr@arm.com>
9160 * config/aarch64/aarch64.md (ccmp<mode>): Disassemble
9162 (add<mode>3_compare0): Likewise.
9163 (addsi3_compare0_uxtw): Likewise.
9164 (add<mode>3nr_compare0): Likewise.
9165 (compare_neg<mode>): Likewise.
9166 (<optab><mode>3): Likewise.
9168 2016-01-28 Ilya Enkovich <enkovich.gnu@gmail.com>
9170 * tree-vect-stmts.c (vectorizable_comparison): Add
9171 NULL check for vectype.
9173 2016-01-28 Richard Biener <rguenther@suse.de>
9175 PR tree-optimization/69466
9176 * tree-vect-loop-manip.c (slpeel_duplicate_current_defs_from_edges):
9177 Account for PHIs we couldn't duplicate.
9179 2016-01-28 Martin Liska <mliska@suse.cz>
9182 * ggc-common.c (gt_pch_save): Use ENABLE_VALGRIND_ANNOTATIONS macro
9183 instead of ENABLE_VALGRIND_CHECKING.
9185 2016-01-27 Richard Henderson <rth@redhat.com>
9188 * lra-remat.c (subreg_regs): New.
9189 (dump_candidates_and_remat_bb_data): Dump it.
9190 (operand_to_remat): Reject if operand in subreg_regs.
9191 (set_bb_regs): Collect subreg_regs.
9192 (lra_remat): Init and free subreg_regs. Compute
9193 calculate_local_reg_remat_bb_data before create_cands.
9195 2016-01-27 H.J. Lu <hongjiu.lu@intel.com>
9198 * config/i386/i386.c (ix86_update_stack_boundary): Don't
9199 change stack_alignment_needed for __tls_get_addr call.
9201 2016-01-27 Segher Boessenkool <segher@kernel.crashing.org>
9203 * config/rs6000/rs6000.c (print_operand): Rollback 's' removal.
9205 2016-01-27 Jeff Law <law@redhat.com>
9207 PR tree-optimization/68398
9208 PR tree-optimization/69196
9209 * params.def (PARAM_FSM_SCALE_PATH_STMTS): New parameter.
9210 (PARAM_FSM_SCALE_PATH_BLOCKS): Likewise.
9211 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
9212 Only count PHIs in the last block in the path. The others will
9213 const/copy propagate away. Add heuristic to allow more irreducible
9214 subloops to be created when it is likely profitable to do so.
9216 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
9217 Fix typo in comment. Use gsi_after_labels and remove the GIMPLE_LABEL
9218 check from within the loop. Use gsi_next_nondebug rather than gsi_next.
9220 2016-01-27 Jakub Jelinek <jakub@redhat.com>
9223 * sanitizer.def: Add BEGIN_SANITIZER_BUILTINS and
9224 END_SANITIZER_BUILTINS markers using DEF_BUILTIN_STUB.
9225 * asan.c (DEF_BUILTIN_STUB): Temporarily define.
9226 * tree-streamer-in.c: Include asan.h.
9227 (streamer_get_builtin_tree): For builtins in sanitizer
9228 range call initialize_sanitizer_builtins and retry.
9230 2016-01-27 Ian Lance Taylor <iant@google.com>
9232 * common.opt (fkeep-gc-roots-live): New undocumented option.
9233 * tree-ssa-loop-ivopts.c (add_candidate_1): If
9234 -fkeep-gc-roots-live, skip pointers.
9235 (add_iv_candidate_for_biv): Handle add_candidate_1 returning
9238 2016-01-27 Uros Bizjak <ubizjak@gmail.com>
9241 * config/i386/i386.md (*zext<mode>_doubleword_and): New pattern.
9242 (*zext<mode>_doubleword): Disable for TARGET_ZERO_EXTEND_WITH_AND.
9244 2016-01-27 Thomas Klausner <wiz@NetBSD.org>
9247 * configure.ac: NetBSD provides SSP in its C library.
9248 * configure: Updated.
9250 2016-01-27 Richard Biener <rguenther@suse.de>
9252 PR tree-optimization/69166
9253 * tree-vect-loop.c (vect_is_simple_reduction): Always check
9254 reduction code for commutativity / associativity.
9256 2016-01-27 Martin Jambor <mjambor@suse.cz>
9258 PR tree-optimization/69355
9259 * tree-sra.c (analyze_access_subtree): Correct hole detection when
9260 total_scalarization fails.
9262 2016-01-27 David Edelsohn <dje.gcc@gmail.com>
9264 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add
9267 2016-01-27 Christian Bruel <christian.bruel@st.com>
9270 * config/arm/arm-c.c (arm_pragma_target_parse): Add comments.
9271 Move arm_reset_previous_fndecl and set_target_option_current_node in
9272 the conditional part. Call save_restore_target_globals.
9273 * config/arm/arm.c (arm_set_current_function):
9274 Refactor to better support #pragma target and attribute mix.
9275 Call save_restore_target_globals.
9276 * config/arm/arm-protos.h (save_restore_target_globals): New function.
9278 2016-01-27 Martin Liska <mliska@suse.cz>
9280 * hsa.c (hsa_summary_t::link_functions): Create IPA_REF_ADDR
9281 reference for an HSA kernel and its host function.
9283 2016-01-27 Jakub Jelinek <jakub@redhat.com>
9285 PR tree-optimization/69399
9286 * wide-int.h (wi::lrshift): For larger precisions, only
9287 use fast path if shift is known to be < HOST_BITS_PER_WIDE_INT.
9289 2016-01-27 Claudiu Zissulescu <claziss@synopsys.com>
9291 * config/arc/predicates.md (proper_comparison_operator): Reject
9292 constant-constant comparison.
9294 2016-01-26 Tom de Vries <tom@codesourcery.com>
9296 PR tree-optimization/69110
9297 * tree-data-ref.c (initialize_data_dependence_relation): Handle
9298 DR_NUM_DIMENSIONS == 0.
9300 2016-01-26 Abderrazek Zaafrani <a.zaafrani@samsung.com>
9301 Sebastian Pop <s.pop@samsung.com>
9303 * graphite-isl-ast-to-gimple.c (ternary_op_to_tree): Handle
9304 isl_ast_op_cond and isl_ast_op_select.
9305 (gcc_expression_from_isl_expr_op): Same.
9307 2016-01-26 Jason Merrill <jason@redhat.com>
9310 * tree.c (recompute_constructor_flags): Split out from
9312 (verify_constructor_flags): New.
9313 * tree.h: Declare them.
9315 2016-01-26 Iain Buclaw <ibuclaw@gdcproject.org>
9317 PR rtl-optimization/69217
9318 * var-tracking.c (tracked_record_parameter_p): Don't segfault if there
9319 are no TYPE_FIELDS set for the record type.
9321 2016-01-26 Jakub Jelinek <jakub@redhat.com>
9324 * config/rs6000/rs6000.c (rs6000_option_override_internal): Initialize
9325 toc_label_name unconditionally.
9326 (rs6000_emit_load_toc_table): Call ggc_strdup on toc_label_name for
9327 SYMBOL_REF string. Use toc_label_name instead of constructing
9329 (rs6000_elf_declare_function_name): Use toc_label_name instead of
9330 constructing LCTOC1.
9332 2016-01-26 Martin Sebor <msebor@redhat.com>
9335 * doc/extend.texi (Common Type Attributes): Move text that talks about
9336 attribute packed from attribute aligned to the section discussing
9337 the former attribute for clarity.
9339 2016-01-26 Richard Henderson <rth@redhat.com>
9342 * trans-mem.c (tm_region_init): Mark entry block as visited.
9344 2016-01-26 David Malcolm <dmalcolm@redhat.com>
9347 * diagnostic-show-locus.c (layout::print_source_line): Replace
9348 call to pp_newline with call to layout::print_newline.
9349 (layout::print_annotation_line): Likewise.
9350 (layout::move_to_column): Likewise.
9351 (layout::print_any_fixits): After printing any fixits, print a
9352 trailing newline, if necessary.
9353 (layout::print_newline): New method, resetting any colorization
9355 (diagnostic_show_locus): Move the pp_newline to before the
9356 early bailout. Remove dummy block enclosing the layout instance.
9357 * diagnostic.c (default_diagnostic_finalizer): Replace invocation
9358 of pp_newline_and_flush with pp_flush.
9359 (diagnostic_append_note): Delete use of pp_newline.
9360 (diagnostic_append_note_at_rich_loc): Delete.
9361 * diagnostic.h (diagnostic_append_note_at_rich_loc): Delete.
9362 * pretty-print.h (output_buffer_append_r): Reset buff->line_length
9363 when newline characters are added to the buffer.
9365 2016-01-26 Michael Matz <matz@suse.de>
9367 * configure.ac (ac_cv_std_swap_in_utility): New test.
9368 * system.h (<algorithm>): Check HAVE_SWAP_IN_UTILITY as well.
9369 * configure: Regenerate.
9370 * config.in: Regenerate.
9372 2016-01-26 Claudiu Zissulescu <claziss@synopsys.com>
9374 * config/arc/arc.md (cstoresi4): Force operand into register.
9375 (arcset<code>): Fix predicate.
9376 (arcsetltu): Likewise.
9377 (arcsetgeu): Likewise.
9378 (arcsethi): Likewise.
9379 (arcsetls): Likewise.
9381 2016-01-26 Jakub Jelinek <jakub@redhat.com>
9383 PR tree-optimization/69483
9384 * gimple-fold.c (canonicalize_constructor_val): Return NULL
9385 if base has error_mark_node type.
9387 2016-01-26 Christophe Lyon <christophe.lyon@linaro.org>
9390 * config/arm/arm.c (neon_valid_immediate): Handle FP16 vectors.
9391 * config/arm/arm_neon.h (__ARM_NUM_LANES, __arm_lane, arm_lanq):
9393 (vget_lane_f16): Handle big-endian.
9394 (vgetq_lane_f16): Likewise.
9395 (vset_lane_f16): Likewise.
9396 (vsetq_lane_f16): Likewise.
9397 * config/arm/iterators.md (VQXMOV): Add V8HF.
9398 (VDQ): Add V4HF and V8HF.
9399 (V_reg): Handle V4HF and V8HF.
9400 (Is_float_mode): Likewise.
9401 * config/arm/neon.md (movv4hf, movv8hf, neon_vdup_nv4hf,
9402 neon_vdup_nv8hf): New patterns.
9403 (vec_set<mode>_internal, vec_extract<mode>, neon_vld1_dup<mode>):
9404 Use VD_LANE iterator.
9405 (neon_vld1_dup<mode>): Use VQ2 iterator.
9407 2016-01-26 Nathan Sidwell <nathan@acm.org>
9409 * omp-low.h (oacc_fn_attrib_kernels_p): Declare.
9410 (set_oacc_fn_attrib): Add IS_KERNEL arg.
9411 * omp-low.c (set_oacc_fn_attrib): Add IS_KERNEL arg.
9412 (oacc_fn_attrib_kernels_p, oacc_fn_attrib_level): New.
9413 (expand_omp_target): Pass is_kernel to set_oacc_fn_attrib.
9414 (oacc_validate_dims): Add LEVEL arg, don't return level.
9415 (new_oacc_loop_routine): Use oacc_fn_attrib_level, not
9417 (execute_oacc_device_lower): Adjust, add more dump output.
9418 * tree-ssa-loop.c (gate_oacc_kernels): Use
9419 oacc_fn_attrib_kernels_p.
9420 * tree-parloops.c (create_parallel_loop): Adjust
9421 set_oacc_fn_attrib call.
9423 2016-01-26 Jakub Jelinek <jakub@redhat.com>
9426 * lto-wrapper.c (merge_and_complain): Handle -fcilkplus.
9427 (append_compiler_options): Handle -fcilkplus.
9428 (append_linker_options): Ignore -fno-{openmp,openacc,cilkplus}.
9430 2016-01-26 Nick Clifton <nickc@redhat.com>
9433 * config/i386/winnt.c (i386_pe_binds_local_p): If a function has
9434 been marked as DECL_ONE_ONLY but we do not the means to make it
9435 so, then do not allow it to bind locally.
9437 2016-01-26 Jakub Jelinek <jakub@redhat.com>
9440 * opts.h (parse_sanitizer_options): New prototype.
9441 * opts.c (sanitizer_opts): New array.
9442 (parse_sanitizer_options): New function.
9443 (common_handle_option): Use parse_sanitizer_options.
9445 2016-01-26 H.J. Lu <hongjiu.lu@intel.com>
9448 * config/i386/i386.c (ix86_compute_frame_layout): Move stack
9449 alignment adjustment to ...
9450 (ix86_update_stack_boundary): Here. Don't over-align stack for
9452 (ix86_finalize_stack_realign_flags): Use stack_alignment_needed
9453 if __tls_get_addr is called.
9455 2016-01-26 Christian Bruel <christian.bruel@st.com>
9457 * doc/sourcebuild.texi (arm_crypto_pragma_ok): Remove.
9459 2016-01-26 Eric Botcazou <ebotcazou@adacore.com>
9461 * config/ia64/ia64.c (ia64_expand_vecint_compare): Use gen_int_mode.
9463 2016-01-26 Richard Biener <rguenther@suse.de>
9466 * match.pd: Guard X * CST CMP 0 pattern with single_use.
9468 2016-01-26 Richard Biener <rguenther@suse.de>
9470 PR tree-optimization/69452
9471 * tree-ssa-loop-im.c (move_computations_dom_walker): Remove.
9472 (move_computations_dom_walker::before_dom_children): Rename
9474 (move_computations_worker): This.
9475 (move_computations): Perform an RPO rather than a DOM walk.
9477 2016-01-26 Jakub Jelinek <jakub@redhat.com>
9480 * combine.c (combine_instructions): For REG_EQUAL note with
9481 SET_DEST being ZERO_EXTRACT, also temporarily set SET_DEST
9482 to the underlying register.
9483 * doc/rtl.texi (REG_EQUAL): Document the behavior of
9484 REG_EQUAL/REG_EQUIV notes if SET_DEST is ZERO_EXTRACT.
9486 2016-01-26 Roger Ferrer Ibáñez <rofirrim@gmail.com>
9489 * config/aarch64/aarch64-builtins.c
9490 (aarch64_init_simd_builtin_types): Do not set structural
9491 equality to __Poly{8,16,64,128}_t types.
9493 2016-01-26 Richard Sandiford <richard.sandiford@arm.com>
9495 PR tree-optimization/69400
9496 * wide-int.cc (wi_pack): Take the precision as argument and
9497 perform canonicalization here rather than in the callers.
9498 Use the main loop to handle all full-width HWIs. Add a
9499 zero HWI if in_len isn't a full result.
9500 (wi::divmod_internal): Update accordingly.
9501 (wi::mul_internal): Likewise. Simplify.
9503 2016-01-25 Aditya Kumar <aditya.k7@samsung.com>
9504 Sebastian Pop <s.pop@samsung.com>
9506 * graphite-poly.c (apply_poly_transforms): Simplify.
9507 (print_isl_set): Use more readable format: ISL_YAML_STYLE_BLOCK.
9508 (print_isl_map): Same.
9509 (print_isl_union_map): Same.
9510 (print_isl_schedule): New.
9511 (debug_isl_schedule): New.
9512 * graphite-dependences.c (scop_get_reads): Do not call
9513 isl_union_map_add_map that is undocumented isl functionality.
9514 (scop_get_must_writes): Same.
9515 (scop_get_may_writes): Same.
9516 (scop_get_original_schedule): Remove.
9517 (scop_get_dependences): Do not call isl_union_map_compute_flow that
9518 is deprecated in isl 0.15. Instead, use isl_union_access_* interface.
9519 (compute_deps): Remove.
9520 * graphite-isl-ast-to-gimple.c (print_schedule_ast): New.
9521 (debug_schedule_ast): New.
9522 (translate_isl_ast_to_gimple::scop_to_isl_ast): Call
9523 set_separate_option.
9524 (graphite_regenerate_ast_isl): Add dump.
9525 (translate_isl_ast_to_gimple::scop_to_isl_ast): Generate code
9526 from scop->transformed_schedule.
9527 (graphite_regenerate_ast_isl): Add more dump.
9528 * graphite-optimize-isl.c (optimize_isl): Set
9529 scop->transformed_schedule. Check whether schedules are equal.
9530 (apply_poly_transforms): Move here.
9531 * graphite-poly.c (apply_poly_transforms): ... from here.
9532 (free_poly_bb): Static.
9533 (free_scop): Static.
9534 (pbb_number_of_iterations_at_time): Remove.
9535 (print_isl_ast): New.
9536 (debug_isl_ast): New.
9537 (debug_scop_pbb): New.
9538 * graphite-scop-detection.c (print_edge): Move.
9540 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Remove.
9541 (build_scop_scattering): Remove.
9542 (create_pw_aff_from_tree): Assert instead of bailing out.
9543 (add_condition_to_pbb): Remove unused code, do not fail.
9544 (add_conditions_to_domain): Same.
9545 (add_conditions_to_constraints): Remove.
9546 (build_scop_context): New.
9547 (add_iter_domain_dimension): New.
9548 (build_iteration_domains): Initialize pbb->iterators.
9549 Call add_conditions_to_domain.
9552 (index_outermost_in_loop): New.
9553 (index_pbb_in_loop): New.
9554 (outermost_pbb_in): New.
9555 (add_in_sequence): New.
9556 (add_outer_projection): New.
9557 (outer_projection_mupa): New.
9558 (add_loop_schedule): New.
9559 (build_schedule_pbb): New.
9560 (build_schedule_loop): New.
9561 (embed_in_surrounding_loops): New.
9562 (build_schedule_loop_nest): New.
9563 (build_original_schedule): New.
9564 (build_poly_scop): Call build_original_schedule.
9565 * graphite.h: Declare print_isl_schedule and debug_isl_schedule.
9566 (free_poly_dr): Remove.
9567 (struct poly_bb): Add iterators. Remove schedule, transformed, saved.
9568 (free_poly_bb): Remove.
9569 (debug_loop_vec): Remove.
9570 (print_isl_ast): Declare.
9571 (debug_isl_ast): Declare.
9572 (scop_do_interchange): Remove.
9573 (scop_do_strip_mine): Remove.
9574 (scop_do_block): Remove.
9575 (flatten_all_loops): Remove.
9576 (optimize_isl): Remove.
9577 (pbb_number_of_iterations_at_time): Remove.
9578 (debug_scop_pbb): Declare.
9579 (print_schedule_ast): Declare.
9580 (debug_schedule_ast): Declare.
9581 (struct scop): Remove schedule. Add original_schedule,
9582 transformed_schedule.
9583 (free_gimple_poly_bb): Remove.
9584 (print_generated_program): Remove.
9585 (debug_generated_program): Remove.
9586 (unify_scattering_dimensions): Remove.
9587 * sese.c (print_edge): ... here.
9588 (print_sese): ... here.
9589 (debug_edge): ... here.
9590 (debug_sese): ... here.
9591 * sese.h (print_edge): Declare.
9592 (print_sese): Declare.
9593 (dump_edge): Declare.
9594 (dump_sese): Declare.
9596 2016-01-25 Aditya Kumar <aditya.k7@samsung.com>
9597 Sebastian Pop <s.pop@samsung.com>
9599 * Makefile.in: Set ISLVER in site.exp.
9601 2016-01-25 Jakub Jelinek <jakub@redhat.com>
9603 * omp-low.c (lower_omp_target) <case USE_DEVICE_PTR>: Set
9604 DECL_VALUE_EXPR of new_var even for the non-array case. Look
9605 through DECL_VALUE_EXPR for expansion.
9607 2016-01-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
9609 * config/mips/mips.c (mips_compute_frame_info): Skip re-computing
9610 the frame info after reload completed.
9612 2016-01-25 Jeff Law <law@redhat.com>
9614 PR tree-optimization/69196
9615 PR tree-optimization/68398
9616 * tree-ssa-threadupdate.h (enum bb_dom_status): Moved here from
9617 tree-ssa-threadupdate.c.
9618 (determine_bb_domination_status): Prototype
9619 * tree-ssa-threadupdate.c (enum bb_dom_status): Remove
9620 (determine_bb_domination_status): No longer static.
9621 (valid_jump_thread_path): Remove code to detect characteristics
9622 of the jump thread path not associated with correctness.
9623 * tree-ssa-threadbackward.c (fsm_find_control_statment_thread_paths):
9624 Correct test for thread path length. Count PHIs for real operands as
9625 statements that need to be copied. Do not count ASSERT_EXPRs.
9626 Look at all the blocks in the thread path. Compute and selectively
9627 filter thread paths based on threading through the latch, threading
9628 a multiway branch or crossing a multiway branch.
9630 2016-01-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9632 * config/rs6000/rs6000.c (rs6000_keep_leaf_when_profiled): Add
9633 decl with __attribute__ ((unused)) annotation.
9635 2016-01-25 Ilya Enkovich <enkovich.gnu@gmail.com>
9638 * tree-vect-stmts.c (vectorizable_condition): Check vectype
9639 of operands is compatible with a statement vectype.
9641 2016-01-25 Eric Botcazou <ebotcazou@adacore.com>
9643 * doc/extend.texi (scalar_storage_order type attribute): Fix typo and
9644 improve wording for mixed storage order support.
9646 2016-01-25 Bilyan Borisov <bilyan.borisov@arm.com>
9648 * config/aarch64/arm_neon.h (vcvt_s64_f64): New intrinsic.
9649 (vcvt_u64_f64): Likewise.
9650 (vcvta_s64_f64): Likewise.
9651 (vcvta_u64_f64): Likewise.
9652 (vcvtm_s64_f64): Likewise.
9653 (vcvtm_u64_f64): Likewise.
9654 (vcvtn_s64_f64): Likewise.
9655 (vcvtn_u64_f64): Likewise.
9656 (vcvtp_s64_f64): Likewise.
9657 (vcvtp_u64_f64): Likewise.
9659 2016-01-25 Claudiu Zissulescu <claziss@synopsys.com>
9661 * config/arc/arc.c (TARGET_DWARF_REGISTER_SPAN): Define.
9662 (arc_init): Check validity mll64 option.
9663 (arc_save_restore): Use double load/store instruction.
9664 (arc_expand_movmem): Likewise.
9665 (arc_split_move): Don't split if we have double load/store
9666 instructions. Returns a boolean.
9667 (arc_process_double_reg_moves): Change function to return boolean
9668 instead of a sequence of instructions.
9669 (arc_dwarf_register_span): New function.
9670 * config/arc/arc-protos.h (arc_split_move): Change prototype.
9671 * config/arc/arc.h (TARGET_CPU_CPP_BUILTINS): Define __ARC_LL64__.
9672 * config/arc/arc.md (*movdi_insn): Emit ldd/std instructions.
9673 (*movdf_insn): Likewise.
9674 * config/arc/arc.opt (mll64): New option.
9675 * config/arc/predicates.md (even_register_operand): New predicate.
9676 * doc/invoke.texi (ARC Options): Add mll64 documentation.
9678 2016-01-25 Richard Biener <rguenther@suse.de>
9681 * dwarf2out.c (is_naming_typedef_decl): Not when DECL_NAMELESS.
9682 * tree-streamer-out.c (pack_ts_base_value_fields): Stream
9684 * tree-streamer-in.c (unpack_ts_base_value_fields): Likewise.
9686 2016-01-25 Richard Biener <rguenther@suse.de>
9688 PR tree-optimization/69376
9689 * tree-ssa-sccvn.h (struct vn_ssa_aux): Add range_info_anti_range_p
9691 (VN_INFO_ANTI_RANGE_P): New inline.
9692 (VN_INFO_RANGE_TYPE): Likewise.
9693 * tree-ssa-sccvn.c (set_ssa_val_to): Also record and copy
9694 SSA_NAME_ANTI_RANGE_P.
9695 (free_scc_vn): Restore SSA_NAME_ANTI_RANGE_P.
9696 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
9697 Properly query VN_INFO_RANGE_TYPE.
9699 2016-01-25 Nick Clifton <nickc@redhat.com>
9702 * config/i386/cygming.h (MAKE_DECL_ONE_ONLY): Remove definition.
9704 2016-01-23 Tom de Vries <tom@codesourcery.com>
9706 PR tree-optimization/69426
9707 * tree-parloops.c (eliminate_local_variables_stmt): Handle vdef of
9710 2016-01-23 Jakub Jelinek <jakub@redhat.com>
9712 * tree-ssanames.c (release_free_names_and_compact_live_names): Replace
9713 "the the" with "the" in the comments.
9714 * ipa-devirt.c (build_type_inheritance_graph,
9715 update_type_inheritance_graph): Likewise.
9716 * tree.c (build_function_type_list_1): Likewise.
9717 * cfgloopmanip.c (scale_loop_profile): Likewise.
9718 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Likewise.
9719 * gimple-ssa-split-paths.c
9720 (find_block_to_duplicate_for_splitting_paths): Likewise.
9721 * tree-sra.c (init_subtree_with_zero, clobber_subtree): Likewise.
9722 * expr.c (convert_move): Likewise.
9723 * var-tracking.c (vt_stack_adjustments): Likewise.
9724 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
9725 * tree-vrp.c (test_for_singularity): Likewise.
9727 * tree-vect-stmts.c (vectorizable_condition): Build a VEC_COND_EXPR
9728 directly instead of building a temporary tree.
9731 * genrecog.c: Define INCLUDE_ALGORITHM before including system.h,
9732 remove <algorithm> include.
9734 2016-01-22 Jakub Jelinek <jakub@redhat.com>
9737 * config/i386/i386.c: Include dojump.h.
9738 (expand_small_movmem_or_setmem,
9739 expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Spelling
9741 (ix86_expand_set_or_movmem): Call do_pending_stack_adjust () early
9742 if dynamic_check != -1.
9744 2016-01-21 Jeff Law <law@redhat.com>
9747 * tree-ssa-dom.c (back_propagate_equivalences): Factored out of
9748 record_temporary_equivalences. Rewritten to avoid unnecessary calls
9749 into dominated_by_p.
9750 (cprop_into_successor_phis): Avoid unnecessary tests.
9752 2016-01-22 Richard Henderson <rth@redhat.com>
9755 * config/aarch64/aarch64.md (UNSPEC_NZCV): New.
9756 (ccmp<mode>, fccmp<mode>, fccmpe<mode>): Use it.
9758 2016-01-22 Michael Matz <matz@suse.de>
9760 * system.h (string, algorithm): Include only conditionally.
9761 (new): Include always under C++.
9762 * bb-reorder.c (toplevel): Define INCLUDE_ALGORITHM.
9763 * final.c (toplevel): Ditto.
9764 * ipa-chkp.c (toplevel): Define INCLUDE_STRING.
9765 * genconditions.c (write_header): Make gencondmd.c define
9767 * mem-stats.h (mem_usage::print_dash_line): Don't use std::string.
9769 * config/aarch64/aarch64.c (toplevel): Define INCLUDE_STRING.
9770 * common/config/aarch64/aarch64-common.c (toplevel): Ditto.
9772 2016-01-22 Christian Bruel <christian.bruel@st.com>
9775 * expr.c (expand_expr_real_1): Reset DECL_MODE if VECTOR_TYPE_P changed.
9777 2016-01-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9780 * config/arm/thumb2.md (*thumb2_ior_scc_strict_it): Convert to
9781 define_insn_and_split. Ensure operands[1] and operands[0] do not
9782 get assigned the same register.
9784 2016-01-22 Kugan Vivekanandarajah <kuganv@linaro.org>
9786 * ipa-prop.c (ipa_set_jf_constant): Remove redundant unshare_expr.
9788 2016-01-22 Christian Bruel <christian.bruel@st.com>
9790 * config/arm/arm-c.c (arm_pragma_target_parse):
9791 Remove warn_builtin_macro_redefined overwrite.
9793 2016-01-22 Eric Botcazou <ebotcazou@adacore.com>
9795 * ipa-inline.c (can_inline_edge_p): Back out overzealous check on
9796 flag_non_call_exceptions compatibility.
9798 2016-01-22 Jakub Jelinek <jakub@redhat.com>
9801 * dwarf2out.c (add_child_die_after): New function.
9802 (dwarf_qual_info_t): New type.
9803 (dwarf_qual_info): New variable.
9804 (qualified_die_p): New function.
9805 (modified_type_die): For -fdebug-types-section, ensure
9806 canonical order of qualifiers. Put qualified DIEs adjacent
9807 to the corresponding non-qualified type DIE and search there
9808 for existing qualified DIEs.
9810 2016-01-22 Eric Botcazou <ebotcazou@adacore.com>
9812 * doc/extend.texi (scalar_storage_order type attribute): Document
9813 restriction on type punning and aliasing, and remove future tense.
9815 2016-01-21 Roman Zhuykov <zhroma@ispras.ru>
9818 * modulo-sched.c (optimize_sc): Allow branch-scheduling to add a new
9821 2016-01-21 Jeff Law <law@redhat.com>
9824 * tree-ssa-dom.c (dom_opt_dom_walker::thread_across_edge): Avoid
9825 useless call to record_temporary_equivalences.
9826 * tree-ssa-threadbackward.c (find_jump_threads_backwards): Just
9827 allocate 10 slots in the bb_path vector and let it grow as needed.
9828 (fsm_find_control_statement_thread_paths): Similarly for the next_path
9831 2016-01-21 David Edelsohn <dje.gcc@gmail.com>
9833 * configure.ac (gcc_cv_as_powerpc_mfcrf, gcc_cv_as_machine_directive):
9835 * configure: Regenerate.
9837 2016-01-21 Pat Haugen <pthaugen@us.ibm.com>
9839 * config/rs6000/aix71.h (ASM_CPU_SPEC): Add entry for Power9.
9840 * config/rs6000/driver-rs6000.c (struct asm_names): Likewise.
9842 2016-01-21 Bernd Schmidt <bschmidt@redhat.com>
9845 * expr.c (expand_expr_real_2) [PLUS_EXPR, MINUS_EXPR]: Don't
9846 drop EXPAND_INITIALIZER.
9847 * rtl.h (contains_symbolic_reference_p): Declare.
9848 * rtlanal.c (contains_symbolic_reference_p): New function.
9849 * simplify-rtx.c (simplify_binary_operation_1): Don't turn
9850 a subtraction into a NOT if symbolic constants are involved.
9852 2016-01-21 Anton Blanchard <anton@samba.org>
9853 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9856 * config/rs6000/linux64.h (TARGET_KEEP_LEAF_WHEN_PROFILED): New
9858 * config/rs6000/rs6000.c (rs6000_keep_leaf_when_profiled): New
9861 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
9863 * config/microblaze/microblaze.c
9864 (get_branch_target): New.
9865 (insert_wic_for_ilb_runout): New.
9867 (microblaze_machine_dependent_reorg): New.
9868 (TARGET_MACHINE_DEPENDENT_REORG): Define macro.
9869 * config/microblaze/microblaze.md
9870 (UNSPEC_IPREFETCH): Define.
9871 (iprefetch): New pattern
9872 * config/microblaze/microblaze.opt
9873 (mxl-prefetch): New flag.
9875 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
9877 * config/microblaze/microblaze.h
9878 (FIXED_REGISTERS): Update in macro.
9879 (CALL_USED_REGISTERS): Update in macro.
9881 2016-01-21 Yuri Rumyantsev <ysrumyan@gmail.com>
9883 PR rtl-optimization/68920
9884 * ifcvt.c (cond_move_process_if_block): Limit number of conditional
9887 2016-01-21 Vladimir Makarov <vmakarov@redhat.com>
9889 PR rtl-optimization/68990
9890 * lra-coalesce.c (lra_coalesce): Invalidate value for the result
9891 pseudo instead of inheritance ones.
9893 2016-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
9894 Nick Clifton <nickc@redhat.com>
9898 * config/mips/mips.c (mips_compute_frame_info): Initialise
9899 args_size and hard_frame_pointer_offset fields of the frame
9900 structure before calling mips_global_pointer.
9902 2016-01-21 David Edelsohn <dje.gcc@gmail.com>
9904 * configure.ac (gcc_cv_as_dwloc): Test support for debug frame section
9906 * configure: Regenerate.
9908 2016-01-21 Richard Biener <rguenther@suse.de>
9910 * graphite-optimize-isl.c (get_schedule_map): Fix typo.
9912 2016-01-21 Marcin Kościelnicki <koriakin@0x04.net>
9914 * config/s390/s390.c (s390_asm_declare_function_size): Add code
9915 to actually emit the .size directive.
9917 2016-01-21 Stefan Sørensen <stefan.sorensen@spectralink.com>
9918 Jakub Jelinek <jakub@redhat.com>
9922 * config/arm/arm-builtins.c (arm_expand_neon_builtin): Increase
9923 args array size by one to avoid buffer overflow.
9925 2016-01-21 Marcin Kościelnicki <koriakin@0x04.net>
9927 * config/s390/s390.md (pool_section_start): Use switch_to_section
9928 to select proper read-only data section instead of hardcoding
9930 (pool_section_end): Use switch_to_section to match the above.
9932 2016-01-21 Richard Biener <rguenther@suse.de>
9934 PR tree-optimization/69378
9935 * tree-ssa-sccvn.c (dominated_by_p_w_unex): New function.
9936 (set_ssa_val_to): Use it for dominance checks taking into
9937 account not executable edges.
9939 2016-01-21 Jakub Jelinek <jakub@redhat.com>
9942 * tree-dfa.c (get_ref_base_and_extent): Use GET_MODE_BITSIZE (mode)
9943 for bitsize instead of GET_MODE_PRECISION (mode).
9945 2016-01-20 Martin Sebor <msebor@redhat.com>
9948 * extend.texi (__sync Builtins): Clarify the semantics of
9949 __sync_fetch_and_OP built-ins on pointers.
9950 (__atomic Builtins): Same.
9952 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
9953 Sebastian Pop <s.pop@samsung.com>
9955 * graphite-isl-ast-to-gimple.c (enum phi_node_kind): New.
9956 (class translate_isl_ast_to_gimple): Use phi_node_kind instead of bool.
9957 (is_valid_rename): Same.
9958 (translate_isl_ast_to_gimple::get_rename): Same.
9959 (translate_isl_ast_to_gimple::rename_all_uses): Same.
9960 (translate_isl_ast_to_gimple::rename_uses): Same.
9961 (get_new_name): Check for close_phi nodes.
9962 (copy_loop_phi_args): Use phi_node_kind.
9963 (translate_isl_ast_to_gimple::copy_loop_close_phi_args): Same.
9964 (translate_isl_ast_to_gimple::copy_cond_phi_args): Same.
9966 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
9967 Sebastian Pop <s.pop@samsung.com>
9969 Revert commit r229783.
9970 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
9971 Remove use of parameter_rename_map.
9973 (copy_internal_parameters): Remove.
9974 (graphite_regenerate_ast_isl): Remove call to copy_internal_parameters.
9975 * sese.c (new_sese_info): Do not initialize parameter_rename_map.
9976 (free_sese_info): Do not free parameter_rename_map.
9977 (set_rename): Do not use parameter_rename_map.
9978 (rename_uses): Update call to set_rename.
9979 (graphite_copy_stmts_from_block): Do not use parameter_rename_map.
9980 * sese.h (parameter_rename_map_t): Remove.
9981 (struct sese_info_t): Remove field parameter_rename_map.
9983 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
9984 Sebastian Pop <s.pop@samsung.com>
9986 * graphite-isl-ast-to-gimple.c: Fix comment.
9987 * graphite-scop-detection.c (defined_in_loop_p): New.
9988 (canonicalize_loop_closed_ssa): Do not add close phi nodes for SSA
9989 names defined in loop.
9991 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
9992 Sebastian Pop <s.pop@samsung.com>
9994 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
9995 Discard unstructured if-then-else regions.
9997 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
9998 Sebastian Pop <s.pop@samsung.com>
10000 * graphite-sese-to-poly.c (set_scop_parameter_dim): Remove.
10001 (cleanup_loop_iter_dom): Remove.
10002 (build_loop_iteration_domains): Remove.
10003 (build_scop_context): Remove.
10004 (build_scop_iteration_domain): Remove.
10005 (add_loop_constraints): New.
10006 (build_iteration_domains): New.
10007 (build_poly_scop): Call build_iteration_domains.
10009 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
10010 Sebastian Pop <s.pop@samsung.com>
10012 * graphite-scop-detection.c
10013 (scop_detection::harmful_loop_in_region): Free dom and loops.
10014 (scop_detection::loop_body_is_valid_scop): Free bbs.
10016 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
10017 Sebastian Pop <s.pop@samsung.com>
10019 * graphite-scop-detection.c (record_loop_in_sese): New.
10020 (gather_bbs::before_dom_children): Call record_loop_in_sese.
10021 (build_scops): Remove call to build_sese_loop_nests.
10022 * sese.c (sese_record_loop): Remove.
10023 (build_sese_loop_nests): Remove.
10024 (new_sese_info): Remove region->loops.
10025 (free_sese_info): Same.
10026 * sese.h (sese_contains_loop): Same.
10027 (build_sese_loop_nests): Remove.
10028 (sese_contains_loop): Remove.
10030 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
10031 Sebastian Pop <s.pop@samsung.com>
10033 * graphite-scop-detection.c (loop_is_valid_scop): Renamed
10034 loop_is_valid_in_scop.
10035 (scop_detection::harmful_stmt_in_region): Renamed
10036 harmful_loop_in_region.
10037 Call loop_is_valid_in_scop.
10039 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
10040 Sebastian Pop <s.pop@samsung.com>
10042 * graphite-isl-ast-to-gimple.c (translate_isl_ast): Also handle
10045 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
10046 Sebastian Pop <s.pop@samsung.com>
10048 * graphite-poly.c (new_poly_bb): Remove use of PBB_IS_REDUCTION.
10049 * graphite.h (struct poly_bb): Remove field is_reduction.
10050 (PBB_IS_REDUCTION): Remove.
10052 2016-01-21 Aditya Kumar <aditya.k7@samsung.com>
10053 Sebastian Pop <s.pop@samsung.com>
10055 * graphite-dependences.c (constrain_domain): Add call to isl_*_coalesce.
10056 (add_pdr_constraints): Same.
10057 (scop_get_reads): Same.
10058 (scop_get_must_writes): Same.
10059 (scop_get_may_writes): Same.
10060 (scop_get_original_schedule): Same.
10061 (extend_schedule): Same.
10062 (apply_schedule_on_deps): Same.
10063 (carries_deps): Same.
10064 (compute_deps): Same.
10065 (scop_get_dependences): Same.
10066 * graphite-isl-ast-to-gimple.c
10067 (translate_isl_ast_to_gimple::generate_isl_schedule): Same.
10068 * graphite-optimize-isl.c (get_schedule_for_band): Same.
10069 (get_schedule_for_band_list): Same.
10070 (get_schedule_map): Same.
10071 (apply_schedule_map_to_scop): Same.
10072 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
10073 (build_loop_iteration_domains): Same.
10074 (add_condition_to_pbb): Same.
10075 (add_param_constraints): Same.
10076 (pdr_add_memory_accesses): Same.
10077 (pdr_add_data_dimensions): Same.
10079 2016-01-20 Sandra Loosemore <sandra@codesourcery.com>
10081 * doc/invoke.texi (Instrumentation Options): Clarify -mmpx linking
10084 2016-01-20 Sandra Loosemore <sandra@codesourcery.com>
10086 * common.opt (feliminate-dwarf2-dups): Replace references to
10087 "DWARF 2" with just "DWARF".
10088 * config/ia64/ia64.opt (mdwarf2-asm): Likewise.
10089 * doc/extend.texi: Likewise.
10090 * doc/cpp.texi: Likewise.
10091 * doc/invoke.texi: Likewise.
10092 (Option Summary): Add -gdwarf to list of Debugging Options.
10093 (Debugging Options): Document -gdwarf.
10094 * doc/contrib.texi: Spell "DWARF" like that.
10096 2016-01-21 Jakub Jelinek <jakub@redhat.com>
10098 * omp-low.c (expand_omp_target): Avoid -Wmaybe-uninitialized
10099 warning. Fix up formatting.
10101 PR middle-end/67653
10102 * gimplify.c (gimplify_asm_expr): Warn if it is too late to
10103 attempt to mark memory input operand addressable and
10104 call prepare_gimple_addressable in that case. Don't adjust
10105 input_location for diagnostics, use error_at instead.
10107 2016-01-20 Peter Bergner <bergner@vnet.ibm.com>
10109 * config/rs6000/ppc-auxv.h: New file.
10110 * config/rs6000/rs6000-builtin.def (cpu_init): Add new builtin.
10111 (cpu_is): Likewise.
10112 (cpu_supports): Likewise.
10113 * config/rs6000/rs6000.c: include "ppc-auxv.h".
10114 (cpu_is_info): New variable.
10115 (cpu_supports_info): Likewise.
10116 (tcb_verification_symbol): Likewise.
10117 (cpu_builtin_p): Likewise.
10118 (cpu_expand_builtin): New function.
10119 (rs6000_expand_ternop_builtin): Add support for CPU builtin functions.
10120 (rs6000_init_builtins): Likewise.
10121 (rs6000_elf_file_end): Emit HWCAP in TCB verification symbol.
10122 * config/rs6000/rs6000.h (TLS_REGNUM): New define.
10123 * configure.ac (gcc_cv_libc_provides_hwcap_in_tcb): New test.
10124 * configure: Regenerate.
10125 * config.in: Likewise.
10126 * doc/extend.texi (PowerPC Built-in Functions): Document
10127 __builtin_cpu_init, __builtin_cpu_is and __builtin_cpu_supports.
10129 2016-01-20 David Edelsohn <dje.gcc@gmail.com>
10132 * config/rs6000/rs6000.c (rs6000_emit_swsqrt): Add vector sqrt
10134 * config/rs6000/vector.md (sqrt<mode>2): Call rs6000_emit_swsqrt
10137 2016-01-20 Richard Henderson <rth@redhat.com>
10143 * tree.c (tm_define_builtin): New.
10144 (find_tm_vector_type): New.
10145 (build_tm_vector_builtins): New.
10146 (build_common_builtin_nodes): Call it.
10148 2016-01-20 Christophe Lyon <christophe.lyon@linaro.org>
10150 * doc/sourcebuild.texi (arm_crypto_pragma_ok): Document new entry.
10151 (arm_fp_ok): Likewise.
10152 (arm_fp): Likewise.
10153 (arm_crypto): Likewise.
10155 2016-01-20 Ilya Enkovich <enkovich.gnu@gmail.com>
10156 Richard Biener <rguenther@suse.de>
10158 PR tree-optimization/69328
10159 * tree-vect-stmts.c (vect_is_simple_cond): Check compared
10160 vectors have same number of elements.
10161 (vectorizable_condition): Fix masked version recognition.
10163 2016-01-20 Richard Biener <rguenther@suse.de>
10165 PR tree-optimization/69345
10166 * tree-ssa-sccvn.h (VN_INFO_RANGE_INFO): New inline function.
10167 (VN_INFO_PTR_INFO): Likewise.
10168 * tree-ssa-sccvn.c (set_ssa_val_to): Avoid clearing points-to
10169 info when it is equal between non-dominating SSA names.
10170 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
10171 Make sure to look at original SSA infos.
10173 2016-01-20 Jeff Law <law@redhat.com>
10176 * config/m68k/predicates.md (pow2_m1_operand): New predicate
10178 (reg_or_pow2_m1_operand): Call pow2_m1_operand.
10179 (pc_or_label_operand): New predicate.
10180 * config/m68k/m68k.md: Add new peephole2 patterns for GTU/LEU
10181 tests for small integers that are 2^n - 1.
10183 2016-01-20 Jonathan Wakely <jwakely@redhat.com>
10185 * doc/invoke.texi (Options Summary): Add '.' after @xref.
10187 2016-01-19 Jeff Law <law@redhat.com>
10189 PR middle-end/69347
10190 * tree-ssa-threadbackwards.c
10191 (fsm_find_control_statement_thread_paths): Do not try to lookup
10192 FSM paths for SSA_NAMEs appearing in abnormal PHIs.
10194 2016-01-20 Kugan Vivekanandarajah <kuganv@linaro.org>
10196 * doc/lto.texi: Remove text that says only Gold has linker plugin
10199 2016-01-19 Eric Botcazou <ebotcazou@adacore.com>
10201 * dwarf2out.c (need_endianity_attribute_p): New inline predicate.
10202 (base_type_die): Add REVERSE parameter and attach DW_AT_endianity to
10203 the DIE accordingly.
10204 (modified_type_die): Add REVERSE parameter and pass it recursively,
10205 as well as to base_type_die. Adjust presence check accordingly.
10206 (base_type_for_mode): Adjust call to modified_type_die.
10207 (add_type_attribute): Add REVERSE parameter and pass it to
10209 (generic_parameter_die): Adjust call to add_type_attribute.
10210 (add_scalar_info): Likewise.
10211 (add_subscript_info): Likewise.
10212 (gen_array_type_die): Likewise.
10213 (gen_descr_array_type_die): Likewise.
10214 (gen_entry_point_die): Likewise.
10215 (gen_enumeration_type_die): Likewise.
10216 (gen_formal_parameter_die): Likewise.
10217 (gen_subprogram_die): Likewise.
10218 (gen_variable_die ): Likewise.
10219 (gen_const_die): Likewise.
10220 (gen_field_die): Likewise.
10221 (gen_pointer_type_die): Likewise.
10222 (gen_reference_type_die): Likewise.
10223 (gen_ptr_to_mbr_type_die): Likewise.
10224 (gen_inheritance_die): Likewise.
10225 (gen_subroutine_type_die): Likewise.
10226 (gen_typedef_die): Likewise.
10227 (force_type_die): Adjust call to modified_type_die.
10229 2016-01-19 Sandra Loosemore <sandra@codesourcery.com>
10231 * doc/standards.texi: Copy-editing for grammar, markup, and sentence
10232 flow throughout the file. Fix broken link to Objective-C 2.0
10234 * doc/invoke.texi: More copy-editing; fix numerous typos and spelling
10237 2016-01-19 Wilco Dijkstra <wdijkstr@arm.com>
10239 * ccmp.c (expand_ccmp_expr_1): Avoid spurious unused warnings.
10241 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
10244 * ipa-devirt.c (is_cxa_pure_virtual_p): New function.
10245 (maybe_record_node): Record cxa_pure_virtual as the only possible
10246 target if there are not ohter candidates.
10247 (possible_polymorphic_call_target_p): Accept cxa_pure_virtual.
10249 2016-01-19 Richard Biener <rguenther@suse.de>
10251 * hsa-gen.c (get_memory_order_name): Use MEMMODEL_ constants.
10252 (get_memory_order): Likewise.
10254 2016-01-19 Kirill Yukhin <kirill.yukhin@intel.com>
10256 * tree-vect-stmts.c (vectorizable_store): Check
10259 2016-01-19 David Malcolm <dmalcolm@redhat.com>
10262 * gcc.c (driver::decode_argv): Add call to
10263 init_opts_obstack before init_options_struct.
10264 * opts.c (init_opts_obstack): Remove idempotency.
10265 (init_options_struct): Replace call to init_opts_obstack
10266 with a gcc_assert to verify that it has already been called.
10267 * toplev.c (toplev::main): Add call to init_opts_obstack before
10268 calls to init_options_struct.
10269 (toplev::finalize): Move cleanup of opts_obstack next to
10270 cleanup of save_decoded_options, clearing the latter, and
10271 save_decoded_options_count.
10273 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10276 * config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Set "conds"
10277 attribute to unconditional. Remove %? from output template.
10279 2015-01-19 Wilco Dijkstra <wdijkstr@arm.com>
10280 Jiong Wang <jiong.wang@arm.com>
10282 * ccmp.c (expand_ccmp_expr_1): Cost the instruction sequences
10283 generated from different expand order.
10285 2015-01-19 Wilco Dijkstra <wdijkstr@arm.com>
10287 * /config/aarch64/aarch64.c (aarch64_if_then_else_costs):
10288 Add support for CCMP costing.
10290 2015-01-19 Wilco Dijkstra <wdijkstr@arm.com>
10292 * ccmp.c (ccmp_candidate_p): Remove integer-only restriction.
10293 * config/aarch64/aarch64.md (fccmp<mode>): New pattern.
10294 (fccmpe<mode>): Likewise.
10295 (fcmp): Rename to fcmp and globalize pattern.
10297 * config/aarch64/aarch64.c (aarch64_gen_ccmp_first): Add FP support.
10298 (aarch64_gen_ccmp_next): Add FP support.
10300 2015-01-19 Wilco Dijkstra <wdijkstr@arm.com>
10302 * target.def (gen_ccmp_first): Update documentation.
10303 (gen_ccmp_next): Likewise.
10304 * doc/tm.texi (gen_ccmp_first): Update documentation.
10305 (gen_ccmp_next): Likewise.
10306 * ccmp.c (expand_ccmp_expr): Extract cmp_code from return value of
10307 expand_ccmp_expr_1. Improve comments.
10308 * config/aarch64/aarch64.md (ccmp_and): Use if_then_else for ccmp.
10309 (ccmp_ior<mode>): Remove pattern.
10310 (cmp<mode>): Remove expand.
10311 (cmp): Globalize pattern.
10312 (cstorecc4): Use cc_register.
10313 (mov<mode>cc): Remove ccmp_cc_register check.
10314 * config/aarch64/aarch64.c (aarch64_get_condition_code_1):
10315 Simplify after removal of CC_DNE/* modes.
10316 (aarch64_ccmp_mode_to_code): Remove.
10317 (aarch64_print_operand): Remove 'K' case. Merge 'm' and 'M' cases.
10318 In 'k' case use integer as condition.
10319 (aarch64_nzcv_codes): Remove inverted cases.
10320 (aarch64_code_to_ccmode): Remove.
10321 (aarch64_gen_ccmp_first): Use cmp pattern directly. Return the correct
10322 comparison with CC register to be used in folowing CCMP/branch/CSEL.
10323 (aarch64_gen_ccmp_next): Use previous comparison and mode in CCMP
10324 pattern. Return the comparison with CC register. Invert conditions
10325 when bitcode is OR.
10326 * config/aarch64/aarch64-modes.def: Remove CC_DNE/* modes.
10327 * config/aarch64/predicates.md (ccmp_cc_register): Remove.
10329 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
10331 * cgraphunit.c (cgraph_node::reset): Clear thunk info and
10332 instrumented_version.
10334 2016-01-19 Richard Biener <rguenther@suse.de>
10336 PR tree-optimization/69336
10337 * tree-ssa-scopedtables.c (avail_expr_hash): Handle all
10338 handled components with get_ref_base_and_extent.
10339 (equal_mem_array_ref_p): Adjust.
10341 2016-01-19 Jakub Jelinek <jakub@redhat.com>
10344 * shrink-wrap.c: Include valtrack.h.
10345 (move_insn_for_shrink_wrap): Add DEBUG argument. If
10346 MAY_HAVE_DEBUG_INSNS, call dead_debug_add on DEBUG_INSNs
10347 in between insn and where it will be moved to. Call
10348 dead_debug_insert_temp.
10349 (prepare_shrink_wrap): Adjust caller. Call dead_debug_local_init
10350 first and dead_debug_local_finish at the end.
10351 For uses and defs bitmap, handle all regs in between REGNO and
10352 END_REGNO, not just the first one.
10354 2016-01-19 Richard Biener <rguenther@suse.de>
10356 PR tree-optimization/69352
10357 * tree-ssa-scopedtables.c (avail_expr_hash): Check for size == -1.
10358 (equal_mem_array_ref_p): Constrain size and max size properly.
10359 Compare the reverse flag.
10361 2016-01-19 Bernd Schmidt <bschmidt@redhat.com>
10363 * ira.c (ira): Update regstat data if we deleted insns.
10365 2016-01-19 Jakub Jelinek <jakub@redhat.com>
10367 PR rtl-optimization/68955
10368 PR rtl-optimization/64557
10369 * dse.c (record_store, check_mem_read_rtx): Don't call get_addr
10370 here. Fix up formatting.
10371 * alias.c (get_addr): Handle VALUE +/- CONST_SCALAR_INT_P.
10373 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
10376 * cgraphunit.c (cgraph_node::expand_thunk): When forcing gimple
10377 assume that the node has body.
10378 * cgraph.c (cgraph_node::get_untransformed_body): Use gimple_body_p
10381 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
10383 * lto-streamer-out.c (lto_output): Do not stream instrumentation
10386 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
10388 * symtab.c (symtab_node::asm_name): Do not call printable name directly.
10389 (symtab_node::name): Report name as unnamed if DECL_NAME is not set.
10391 2016-01-19 Martin Jambor <mjambor@suse.cz>
10392 Martin Liska <mliska@suse.cz>
10393 Michael Matz <matz@suse.de>
10395 * Makefile.in (OBJS): Add new source files.
10396 (GTFILES): Add hsa.c.
10397 * common.opt (disable_hsa): New variable.
10398 (-Whsa): New warning.
10399 * config.in (ENABLE_HSA): New.
10400 * configure.ac: Treat hsa differently from other accelerators.
10401 (OFFLOAD_TARGETS): Define ENABLE_OFFLOADING according to
10402 $enable_offloading.
10403 (ENABLE_HSA): Define ENABLE_HSA according to $enable_hsa.
10404 * doc/install.texi (Configuration): Document --with-hsa-runtime,
10405 --with-hsa-runtime-include, --with-hsa-runtime-lib and
10406 --with-hsa-kmt-lib.
10407 * doc/invoke.texi (-Whsa): Document.
10408 (hsa-gen-debug-stores): Likewise.
10409 * lto-wrapper.c (compile_images_for_offload_targets): Do not attempt
10410 to invoke offload compiler for hsa acclerator.
10411 * opts.c (common_handle_option): Determine whether HSA offloading
10412 should be performed.
10413 * params.def (PARAM_HSA_GEN_DEBUG_STORES): New parameter.
10414 * builtin-types.def (BT_FN_VOID_UINT_PTR_INT_PTR): New.
10415 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_INT_INT): Removed.
10416 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_PTR): New.
10417 * gimple-low.c (lower_stmt): Also handle GIMPLE_OMP_GRID_BODY.
10418 * gimple-pretty-print.c (dump_gimple_omp_for): Also handle
10419 GF_OMP_FOR_KIND_GRID_LOOP.
10420 (dump_gimple_omp_block): Also handle GIMPLE_OMP_GRID_BODY.
10421 (pp_gimple_stmt_1): Likewise.
10422 * gimple-walk.c (walk_gimple_stmt): Likewise.
10423 * gimple.c (gimple_build_omp_grid_body): New function.
10424 (gimple_copy): Also handle GIMPLE_OMP_GRID_BODY.
10425 * gimple.def (GIMPLE_OMP_GRID_BODY): New.
10426 * gimple.h (enum gf_mask): Added GF_OMP_PARALLEL_GRID_PHONY,
10427 GF_OMP_FOR_KIND_GRID_LOOP, GF_OMP_FOR_GRID_PHONY and
10428 GF_OMP_TEAMS_GRID_PHONY.
10429 (gimple_statement_omp_single_layout): Updated comments.
10430 (gimple_build_omp_grid_body): New function.
10431 (gimple_has_substatements): Also handle GIMPLE_OMP_GRID_BODY.
10432 (gimple_omp_for_grid_phony): New function.
10433 (gimple_omp_for_set_grid_phony): Likewise.
10434 (gimple_omp_parallel_grid_phony): Likewise.
10435 (gimple_omp_parallel_set_grid_phony): Likewise.
10436 (gimple_omp_teams_grid_phony): Likewise.
10437 (gimple_omp_teams_set_grid_phony): Likewise.
10438 (gimple_return_set_retbnd): Also handle GIMPLE_OMP_GRID_BODY.
10439 * omp-builtins.def (BUILT_IN_GOMP_OFFLOAD_REGISTER): New.
10440 (BUILT_IN_GOMP_OFFLOAD_UNREGISTER): Likewise.
10441 (BUILT_IN_GOMP_TARGET): Updated type.
10442 * omp-low.c: Include symbol-summary.h, hsa.h and params.h.
10443 (adjust_for_condition): New function.
10444 (get_omp_for_step_from_incr): Likewise.
10445 (extract_omp_for_data): Moved parts to adjust_for_condition and
10446 get_omp_for_step_from_incr.
10447 (build_outer_var_ref): Handle GIMPLE_OMP_GRID_BODY.
10448 (fixup_child_record_type): Bail out if receiver_decl is NULL.
10449 (scan_sharing_clauses): Handle OMP_CLAUSE__GRIDDIM_.
10450 (scan_omp_parallel): Do not create child functions for phony
10452 (check_omp_nesting_restrictions): Handle GIMPLE_OMP_GRID_BODY.
10453 (scan_omp_1_op): Checking assert we are not remapping to
10454 ERROR_MARK. Also also handle GIMPLE_OMP_GRID_BODY.
10455 (parallel_needs_hsa_kernel_p): New function.
10456 (expand_parallel_call): Register apprpriate parallel child
10457 functions as HSA kernels.
10458 (grid_launch_attributes_trees): New type.
10459 (grid_attr_trees): New variable.
10460 (grid_create_kernel_launch_attr_types): New function.
10461 (grid_insert_store_range_dim): Likewise.
10462 (grid_get_kernel_launch_attributes): Likewise.
10463 (get_target_argument_identifier_1): Likewise.
10464 (get_target_argument_identifier): Likewise.
10465 (get_target_argument_value): Likewise.
10466 (push_target_argument_according_to_value): Likewise.
10467 (get_target_arguments): Likewise.
10468 (expand_omp_target): Call get_target_arguments instead of looking
10469 up for teams and thread limit.
10470 (grid_expand_omp_for_loop): New function.
10471 (grid_arg_decl_map): New type.
10472 (grid_remap_kernel_arg_accesses): New function.
10473 (grid_expand_target_kernel_body): New function.
10474 (expand_omp): Call it.
10475 (lower_omp_for): Do not emit phony constructs.
10476 (lower_omp_taskreg): Do not emit phony constructs but create for them
10477 a temporary variable receiver_decl.
10478 (lower_omp_taskreg): Do not emit phony constructs.
10479 (lower_omp_teams): Likewise.
10480 (lower_omp_grid_body): New function.
10481 (lower_omp_1): Call it.
10482 (grid_reg_assignment_to_local_var_p): New function.
10483 (grid_seq_only_contains_local_assignments): Likewise.
10484 (grid_find_single_omp_among_assignments_1): Likewise.
10485 (grid_find_single_omp_among_assignments): Likewise.
10486 (grid_find_ungridifiable_statement): Likewise.
10487 (grid_target_follows_gridifiable_pattern): Likewise.
10488 (grid_remap_prebody_decls): Likewise.
10489 (grid_copy_leading_local_assignments): Likewise.
10490 (grid_process_kernel_body_copy): Likewise.
10491 (grid_attempt_target_gridification): Likewise.
10492 (grid_gridify_all_targets_stmt): Likewise.
10493 (grid_gridify_all_targets): Likewise.
10494 (execute_lower_omp): Call grid_gridify_all_targets.
10495 (make_gimple_omp_edges): Handle GIMPLE_OMP_GRID_BODY.
10496 * tree-core.h (omp_clause_code): Added OMP_CLAUSE__GRIDDIM_.
10497 (tree_omp_clause): Added union field dimension.
10498 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE__GRIDDIM_.
10499 * tree.c (omp_clause_num_ops): Added number of arguments of
10500 OMP_CLAUSE__GRIDDIM_.
10501 (omp_clause_code_name): Added name of OMP_CLAUSE__GRIDDIM_.
10502 (walk_tree_1): Handle OMP_CLAUSE__GRIDDIM_.
10503 * tree.h (OMP_CLAUSE_GRIDDIM_DIMENSION): New.
10504 (OMP_CLAUSE_SET_GRIDDIM_DIMENSION): Likewise.
10505 (OMP_CLAUSE_GRIDDIM_SIZE): Likewise.
10506 (OMP_CLAUSE_GRIDDIM_GROUP): Likewise.
10507 * passes.def: Schedule pass_ipa_hsa and pass_gen_hsail.
10508 * tree-pass.h (make_pass_gen_hsail): Declare.
10509 (make_pass_ipa_hsa): Likewise.
10510 * ipa-hsa.c: New file.
10511 * lto-section-in.c (lto_section_name): Add hsa section name.
10512 * lto-streamer.h (lto_section_type): Add hsa section.
10513 * timevar.def (TV_IPA_HSA): New.
10514 * hsa-brig-format.h: New file.
10515 * hsa-brig.c: New file.
10516 * hsa-dump.c: Likewise.
10517 * hsa-gen.c: Likewise.
10520 * toplev.c (compile_file): Call hsa_output_brig.
10521 * hsa-regalloc.c: New file.
10523 2016-01-18 Jeff Law <law@redhat.com>
10525 PR tree-optimization/69320
10526 * tree-ssa-dom.c (record_edge_info): For comparisons against a boolean
10527 ranged object, do nothing if the RHS constant is not [0..1].
10528 (optimize_stmt): Comparing a boolean ranged object against a
10529 constant outside [0..1] results in a compile-time constant.
10531 * tree-ssanames.c (ssa_name_has_boolean_range): Remove unnecessary
10534 2016-01-18 Sandra Loosemore <sandra@codesourcery.com>
10536 * doc/invoke.texi (Invoking GCC): Add new section to menu.
10537 (Option Summary): Update to reflect new section and moved options.
10538 (C++ Dialect Options): Move -fstats to new section.
10539 (Debugging Options): Move all dump, statistics, and other GCC
10540 developer options to new section. Rewrite section introduction
10541 and re-order remaining options to put the more basic ones first.
10542 (Optimization Options): Move -fira-verbose and -flto-report* to
10544 (Developer Options): New section incorporating moved options.
10545 * doc/cppopts.texi (-dM): Update cross-reference.
10547 2016-01-18 Richard Henderson <rth@redhat.com>
10550 * config/aarch64/aarch64.md (add<GPI>3): Move long immediate
10551 operands to pseudo only if CSE is expected. Split long immediate
10552 operands only after reload, and for the stack pointer.
10553 (*add<GPI>3_pluslong): Remove.
10554 (*addsi3_aarch64, *adddi3_aarch64): Merge into...
10555 (*add<GPI>3_aarch64): ... here. Add r/rk/Upl alternative.
10556 (*addsi3_aarch64_uxtw): Add r/rk/Upl alternative.
10557 (*add<GPI>3 peepholes): New.
10558 (*add<GPI>3 splitters): New.
10559 * config/aarch64/constraints.md (Upl): New.
10560 * config/aarch64/predicates.md (aarch64_pluslong_strict_immedate): New.
10562 2016-01-18 Richard Biener <rguenther@suse.de>
10564 PR tree-optimization/69297
10565 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Count each scalar
10567 (vect_bb_vectorization_profitable_p): Clear visited flag again.
10569 2016-01-18 Yuri Rumyantsev <ysrumyan@gmail.com>
10571 PR middle-end/68542
10572 * fold-const.c (fold_binary_op_with_conditional_arg): Bail out for case
10573 of mixind vector and scalar types.
10574 (fold_relational_const): Add handling of vector
10575 comparison with boolean result.
10576 * tree-cfg.c (verify_gimple_comparison): Add argument CODE, allow
10577 comparison of vector operands with boolean result for EQ/NE only.
10578 (verify_gimple_assign_binary): Adjust call for verify_gimple_comparison.
10579 (verify_gimple_cond): Likewise.
10580 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): Modify check on
10583 2016-01-18 Joseph Myers <joseph@codesourcery.com>
10585 * config/mips/mips.h (ISA_HAS_PAIRED_SINGLE): Require
10588 2016-01-18 Richard Biener <rguenther@suse.de>
10590 PR middle-end/69308
10591 * gimple.c (gimple_could_trap_p_1): Handle GIMPLE_COND.
10593 2016-01-18 Tom de Vries <tom@codesourcery.com>
10595 * passes.def: Add pass_parallelize_loops to pass_oacc_kernels.
10597 2016-01-18 Tom de Vries <tom@codesourcery.com>
10599 * omp-low.c (set_oacc_fn_attrib): Make extern.
10600 * omp-low.h (set_oacc_fn_attrib): Declare.
10601 * tree-parloops.c (struct reduction_info): Add reduc_addr field.
10602 (create_call_for_reduction_1): Handle case that reduc_addr is non-NULL.
10603 (create_parallel_loop, gen_parallel_loop, try_create_reduction_list):
10604 Add and handle function parameter oacc_kernels_p.
10605 (find_reduc_addr, get_omp_data_i_param): New function.
10606 (ref_conflicts_with_region, oacc_entry_exit_ok_1)
10607 (oacc_entry_exit_single_gang, oacc_entry_exit_ok): New function.
10608 (parallelize_loops): Add and handle function parameter oacc_kernels_p.
10609 Calculate dominance info. Skip loops that are not in a kernels region
10610 in oacc_kernels_p mode. Skip inner loops of parallelized loops.
10611 (pass_parallelize_loops::execute): Call parallelize_loops with
10612 oacc_kernels_p argument.
10613 (pass_parallelize_loops::clone, pass_parallelize_loops::set_pass_param):
10614 New member function.
10615 (pass_parallelize_loops::bool oacc_kernels_p): New member var.
10616 * passes.def: Add argument to pass_parallelize_loops instantation.
10618 2016-01-18 Tom de Vries <tom@codesourcery.com>
10620 * tree-parloops.c (pass_parallelize_loops::execute): Allow
10621 pass_parallelize_loops to be run outside the loop pipeline.
10623 2016-01-18 Alan Lawrence <alan.lawrence@arm.com>
10625 * tree-scalar-evolution.c (follow_copies_to_constant): New.
10626 (analyze_initial_condition, analyze_scalar_evolution_1): Call previous.
10628 2016-01-18 Alan Lawrence <alan.lawrence@arm.com>
10631 * tree-ssa-scopedtables.c (avail_expr_hash): Hash MEM_REF and ARRAY_REF
10632 using get_ref_base_and_extent.
10633 (equal_mem_array_ref_p): New.
10634 (hashable_expr_equal_p): Add call to previous.
10636 2016-01-18 Alan Lawrence <alan.lawrence@arm.com>
10639 * tree-sra.c (disqualified_constants, constant_decl_p): New.
10640 (sra_initialize): Allocate disqualified_constants.
10641 (sra_deinitialize): Free disqualified_constants.
10642 (disqualify_candidate): Update disqualified_constants when appropriate.
10643 (create_access): Scan for constant-pool entries as we go along.
10644 (scalarizable_type_p): Add check against type_contains_placeholder_p.
10645 (maybe_add_sra_candidate): Allow constant-pool entries.
10646 (load_assign_lhs_subreplacements): Bind debug for constant pool vars.
10647 (initialize_constant_pool_replacements): New.
10648 (sra_modify_assign): Avoid mangling assignments created by previous,
10649 and don't generate writes into constant pool.
10650 (sra_modify_function_body): Call initialize_constant_pool_replacements.
10652 2016-01-18 Ilya Enkovich <enkovich.gnu@gmail.com>
10654 * config/i386/i386.c (scalar_to_vector_candidate_p): Support
10655 andnot instruction.
10656 (scalar_chain::convert_op): Likewise.
10657 * config/i386/i386.md (*andndi3_doubleword): New.
10659 2016-01-18 Richard Biener <rguenther@suse.de>
10661 PR tree-optimization/69170
10662 * tree-vect-slp.c (vect_build_slp_tree): Verify we are not
10663 building a vector from scalar results of a pattern stmt.
10665 2016-01-18 Jakub Jelinek <jakub@redhat.com>
10667 * haifa-sched.c (autopref_multipass_init): Work around
10668 -Wmaybe-uninitialized warning.
10670 2016-01-18 Thomas Preud'homme <thomas.preudhomme@arm.com>
10672 * config/arm/arm.c (thumb1_reorg): Check that the comparison is
10673 against the constant 0.
10675 2016-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10677 PR tree-optimization/68799
10678 * gimple-ssa-strength-reduction.c (create_phi_basis): Directly
10679 look up phi candidates in the statement-candidate map.
10680 (phi_add_costs): Likewise.
10681 (record_phi_increments): Likewise.
10682 (phi_incr_cost): Likewise.
10683 (ncd_with_phi): Likewise.
10684 (all_phi_incrs_profitable): Likewise.
10686 2016-01-17 Jakub Jelinek <jakub@redhat.com>
10688 * omp-low.c (mark_loops_in_oacc_kernels_region): Work around
10689 -Wmaybe-uninitialized warning.
10691 2016-01-16 Sandra Loosemore <sandra@codesourcery.com>
10693 * doc/invoke.texi (Invoking GCC): Add new section to menu.
10694 (Option Summary): Update to reflect new section and moved options.
10695 (C++ Dialect Options): Move -fvtable-verify and related options.
10696 (Debugging Options): Move Sanitizer, Pointer Bounds Checker,
10697 and profiling-related options.
10698 (Optimization Options): Move profile generation options and
10699 -fstack-protector and related options.
10700 (Instrumentation Options): New section incorporating moved options.
10701 (Code Generation Options): Move -finstrument-functions and
10702 related options, -fstack-check, -fstack-limit*, and -fbounds-check.
10704 2016-01-16 Tom de Vries <tom@codesourcery.com>
10706 * passes.def: Move pass_expand_omp_ssa out of pass_parallelize_loops.
10708 2016-01-16 Tom de Vries <tom@codesourcery.com>
10710 * omp-low.c (expand_omp_atomic_fetch_op): Release defs of update stmt.
10712 2016-01-16 Richard Sandiford <richard.sandiford@arm.com>
10714 * hash-table.h (hash_table::empty): Turn into an inline wrapper
10715 that checks whether the table is already empty. Rename the
10716 original implementation to...
10717 (hash_table::empty_slot): ...this new private function.
10719 2016-01-15 David Malcolm <dmalcolm@redhat.com>
10721 PR diagnostic/68899
10722 * diagnostic-show-locus.c (layout::print_source_line): Move x
10723 offset of line until after call to
10724 get_line_width_without_trailing_whitespace.
10726 2016-01-15 Jeff Law <law@redhat.com>
10728 PR tree-optimization/69270
10729 * tree-ssanames.c (ssa_name_has_boolean_range): Moved here from
10730 tree-ssa-dom.c. Improve test for [0..1] ranve from VRP.
10731 * tree-ssa-dom.c (ssa_name_has_boolean_range): Remove.
10732 * tree-ssanames.h (ssa_name_has_boolean_range): Prototype.
10733 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
10734 ssa_name_has_boolean_range and constant_boolean_node.
10736 2016-01-15 Vladimir Makarov <vmakarov@redhat.com>
10738 PR rtl-optimization/69030
10739 * lra-spills.c (remove_pseudos): Check nrefs and make the function
10741 (spill_pseudos): Delete debug insn for dead pseudo.
10742 (lra_spill): Initiate spill_hard_reg and slots memory separately.
10744 2016-01-15 Jiong Wang <jiong.wang@arm.com>
10746 * config/aarch64/aarch64-builtins.c (aarch64_types_unopus_qualifiers):
10748 (TYPES_UNOPUS): Likewise.
10749 * config/aarch64/aarch64-simd-builtins.def (lbtruncuv2sf): Correct
10750 builtin type, from UNOP to UNOPUS.
10751 (lbtruncuv4sf): Likewise.
10752 (lbtruncuv2df): Likewise.
10753 (lrounduv2sf): Likewise.
10754 (lrounduv4sf): Likewise.
10755 (lrounduv2df): Likewise.
10756 (lroundusf): Likewise.
10757 (lroundusf): Likewise.
10758 (lceiluv2sf): Likewise.
10759 (lceiluv4sf): Likewise.
10760 (lceiluv2df): Likewise.
10761 (lceilusf): Likewise.
10762 (lceiludf): Likewise.
10763 (lflooruv2sf): Likewise.
10764 (lflooruv4sf): Likewise.
10765 (lflooruv2df): Likewise.
10766 (lfloorusf): Likewise.
10767 (lfloorudf): Likewise.
10768 (lfrintnuv2sf): Likewise.
10769 (lfrintnuv4sf): Likewise.
10770 (lfrintnuv2df): Likewise.
10771 (lfrintnusf): Likewise.
10772 (lfrintnudf): Likewise.
10773 * config/aarch64/arm_neon.h (vcvt_u32_f32): Remove unncessary type
10775 (vcvtq_u32_f32): Likewise.
10776 (vcvtq_u64_f64): Likewise.
10777 (vcvta_u32_f32): Likewise.
10778 (vcvtaq_u32_f32): Likewise.
10779 (vcvtaq_u64_f64): Likewise.
10780 (vcvtm_u32_f32): Likewise.
10781 (vcvtmq_u32_f32): Likewise.
10782 (vcvtmq_u64_f64): Likewise.
10783 (vcvtn_u32_f32): Likwise.
10784 (vcvtnq_u32_f32): Likewise.
10785 (vcvtnq_u64_f64): Likewise.
10786 (vcvtp_u32_f32): Likewise.
10787 (vcvtpq_u32_f32): Likewise.
10788 (vcvtpq_u64_f64): Likewise.
10789 (vcvtmd_u64_f64): Likewise.
10790 (vcvtms_u32_f32): Likewise.
10791 (vcvtad_u64_f64): Likewise.
10792 (vcvtas_u32_f32): Likewise.
10793 (vcvtnd_u64_f64): Likewise.
10794 (vcvtns_u32_f32): Likewise.
10795 (vcvtpd_u64_f64): Likewise.
10796 (vcvtps_u32_f32): Likewise.
10798 2016-01-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10800 * config/aarch64/aarch64.c (aarch64_if_then_else_costs): Handle
10801 CSEL of zero_extended registers.
10803 2016-01-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10805 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
10806 Handle COMPARE of ZERO_EXTRACT against zero form of TST-immediate.
10808 2016-01-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10810 * config/aarch64/aarch64.c (aarch64_process_one_target_attr): Return
10811 false when argument string is not found in the attributes table
10814 2016-01-15 David Edelsohn <dje.gcc@gmail.com>
10817 * config/rs6000/rs6000.c (rs6000_emit_msub): Delete.
10818 (rs6000_emit_swsqrt): Convert to Goldschmidt's Algorithm
10819 * config/rs6000/rs6000.md (sqrt<mode>2): Limit swsqrt to high
10820 precision estimate.
10822 2016-01-15 Richard Biener <rguenther@suse.de>
10824 PR tree-optimization/66856
10825 * tree-vect-loop.c (vect_transform_loop): Free SLP instances here.
10826 * tree-vect-slp.c (vect_free_slp_tree): Decrement stmt reference count.
10827 (vect_create_new_slp_node): Increment stmt reference count.
10828 (vect_get_and_check_slp_defs): Make sure stmts are nor already in
10829 an SLP tree before swapping operands.
10830 (vect_build_slp_tree): Likewise.
10831 (destroy_bb_vec_info): Free stmt info after SLP instances.
10832 * tree-vect-stmts.c (new_stmt_vec_info): Initialize reference count.
10833 * tree-vectorizer.h (struct _stmt_vec_info): Add num_slp_uses field.
10834 (STMT_VINFO_NUM_SLP_USES): New macro.
10836 2016-01-15 Richard Biener <rguenther@suse.de>
10839 * dwarf2out.c (add_linkage_name_raw): New function split out from ...
10840 (add_linkage_name): ... here.
10841 (gen_typedef_die): Use add_linkage_name_raw instead of
10842 add_linkage_attr to delay DECL_ASSEMBLER_NAME computation
10845 2016-01-15 Cesar Philippidis <cesar@codesourcery.com>
10847 * gimplify.c (oacc_default_clause): Decode reference and pointer
10848 types for both kernels and parallel regions.
10850 2016-01-15 Richard Sandiford <richard.sandiford@arm.com>
10852 PR middle-end/69246
10853 * calls.c (emit_call_1): Force n_popped to zero for sibcalls.
10855 2016-01-15 Ilya Enkovich <enkovich.gnu@gmail.com>
10857 * config/i386/i386.c (scalar_chain::compute_convert_gain): Fix typo.
10858 (convert_scalars_to_vector): Likewise.
10860 2016-01-15 Jonathan Wakely <jwakely@redhat.com>
10862 * doc/extend.texi (Type Traits): Fix grammar.
10864 2016-01-15 Martin Jambor <mjambor@suse.cz>
10866 * tree-inline.c (remap_decl): Use existing dclarations if
10867 remapping a type and prevent_decl_creation_for_types.
10868 (replace_locals_stmt): Do an initial remapping of non-VLA typed
10869 decls first. Do real remapping with
10870 prevent_decl_creation_for_types set.
10871 * tree-inline.h (copy_body_data): New field
10872 prevent_decl_creation_for_types, moved remap_var_for_cilk to avoid
10875 2016-01-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
10877 * config/s390/s390.opt (mmvcle): More verbose help text.
10879 2016-01-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
10881 * config/s390/s390.opt: Add period to -mzvector option text.
10883 2016-01-15 Richard Biener <rguenther@suse.de>
10885 PR tree-optimization/68961
10886 * tree-vect-slp.c (vect_analyze_slp_cost_1): Consider cost
10887 of invariants in stores again.
10889 2016-01-15 Sebastian Huber <sebastian.huber@embedded-brains.de>
10891 * config/arm/t-rtems: Add cortex-m7/fpv5-d16 multilib.
10893 2016-01-15 Ilya Enkovich <enkovich.gnu@gmail.com>
10895 * config/i386/i386.c (ix86_expand_branch): Don't split
10896 DI mode xor instruction to SI mode.
10898 2016-01-15 Jan Hubicka <hubicka@ucw.cz>
10901 * ipa-icf.c (sem_function::merge): Virtual functions may become
10902 reachable even if they address is not taken and there are no
10905 2016-01-15 Jan Hubicka <hubicka@ucw.cz>
10907 * lto-streamer-out.c (subtract_estimated_size): New function.
10908 (get_symbol_initial_value): Use it.
10910 2016-01-15 Christian Bruel <christian.bruel@st.com>
10913 * config/arm/arm-builtins.c (ARM_BUILTIN_CRYPTO_BASE): New enum tag.
10914 (arm_init_neon_builtins_internal): Rename arm_init_neon_builtins,
10915 (arm_init_crypto_builtins_internal): Rename arm_init_crypto_builtins.
10916 use add_builtin_function_ext_scope instead of add_builtin_function.
10917 (neon_set_p, neon_crypto_set_p): Remove.
10918 (arm_init_builtins): Always call arm_init_neon_builtins and
10919 arm_init_crypto_builtins.
10920 (arm_expand_builtin): Check that builtins are allowed for the arch.
10921 * config/arm/arm-protos.h (arm_init_neon_builtins): Remove prototype.
10922 * config/arm/arm.c (arm_valid_target_attribute_tree): Remove
10923 arm_init_neon_builtins call.
10925 2016-01-15 Richard Biener <rguenther@suse.de>
10927 PR tree-optimization/69117
10928 * tree-ssa-sccvn.h (struct vn_ssa_aux): Add info member.
10929 * tree-ssa-sccvn.c (set_ssa_val_to): Save and adjust SSA name info
10930 of the leader conservatively.
10931 (free_scc_vn): Restore original SSA name infos.
10933 2016-01-14 Jeff Law <law@redhat.com>
10935 PR tree-optimization/69270
10936 * tree-ssa-dom.c (ssa_name_has_boolean_range): If the type has a
10937 single bit of precision, verify it's also unsigned.
10938 (record_edge_info): Use constant_boolean_node rather than fold_convert
10939 to convert boolean_true/boolean_false to the right type.
10941 2016-01-14 Richard Henderson <rth@redhat.com>
10944 * loop-doloop.c (record_reg_sets): New.
10945 (doloop_optimize): Reject the transform if the sequence
10946 clobbers registers live at the end of the loop block.
10947 (doloop_optimize_loops): Enable df_live if needed.
10949 2016-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10951 * config/rs6000/rs6000-builtin.def: Revert 2016-01-13 change.
10952 * gcc/config/rs6000/rs6000.c: Likewise.
10953 * gcc/config/rs6000/rs6000.h: Likewise.
10954 * gcc/config/rs6000/rs6000.md: Likewise.
10955 * gcc/doc/extend.texi: Likewsie.
10957 2016-01-14 Jeff Law <law@redhat.com>
10959 * tree-ssa-dom.c (ssa_name_has_boolean_range): Fix comment
10962 2016-01-14 Richard Henderson <rth@redhat.com>
10966 * trans-mem.c (tm_log_emit_stmt): Fix unit size to bit size.
10967 * tree.c (build_tm_vector_builtins): Use builtin_decl_explicit_p
10968 instead of builtin_decl_declared_p to test for declaration.
10970 2016-01-14 Nicklas Bo Jensen <nbjensen@gmail.com>
10972 * doc/loop.texi (Loop Analysis and Representation): Document
10973 loop_depth function.
10975 2016-01-14 Tom de Vries <tom@codesourcery.com>
10977 PR tree-optimization/68773
10978 * omp-low.c (expand_omp_target): Don't set force_output.
10979 * varpool.c (varpool_node::get_create): Same.
10980 * lto-cgraph.c (input_offload_tables): Mark entries in offload_vars and
10981 offload_funcs with force_output.
10983 2016-01-14 Jakub Jelinek <jakub@redhat.com>
10986 * lra-eliminations.c (move_plus_up): Don't change anything if either
10987 the outer or inner subreg mode is not MODE_INT.
10988 * dwarf2out.c (mem_loc_descriptor): For SUBREG, if outer mode is
10989 integral <= DWARF2_ADDR_SIZE, convert to untyped afterwards.
10991 2016-01-14 Alan Lawrence <alan.lawrence@arm.com>
10993 * doc/md.texi (reduc_smin_@var{m}, reduc_smax_@var{m},
10994 reduc_umin_@var{m}, reduc_umax_@var{m}, reduc_splus_@var{m},
10995 reduc_uplus_@var{m}): Remove.
10996 * expr.c (expand_expr_real_2): Remove expansion path for
10997 reduc_[us](min|max|plus) optabs.
10998 * optabs-tree.c (scalar_reduc_to_vector): Remove.
10999 * optabs-tree.h (scalar_reduc_to_vector): Remove.
11000 * optabs.def (reduc_smax_optab, reduc_smin_optab, reduc_splus_optab,
11001 reduc_umax_optab, reduc_umin_optab, reduc_uplus_optab): Remove.
11002 * tree-vect-loop.c (vectorizable_reduction): Remove test for
11003 reduc_[us](min|max|plus) optabs.
11005 2016-01-14 Alan Lawrence <alan.lawrence@arm.com>
11007 * config/mips/mips-ps-3d.md (reduc_splus_v2sf): Remove.
11008 (reduc_plus_scal_v2sf): New.
11009 (reduc_smax_v2sf): Rename to...
11010 (reduc_smax_scal_v2sf): ...here, make result SFmode, add vec_extract.
11011 (reduc_smin_v2sf): Rename to...
11012 (reduc_smin_scal_v2sf): ...here, make result SFmode, add vec_extract.
11014 2016-01-14 Jan Hubicka <hubicka@ucw.cz>
11016 * alias.c (compare_base_symbol_refs): New function.
11017 (rtx_equal_for_memref_p, base_alias_check, memrefs_conflict_p): Use
11020 2016-01-14 Jakub Jelinek <jakub@redhat.com>
11022 PR middle-end/68146
11023 PR tree-optimization/69155
11024 * tree-complex.c: Include cfganal.h.
11025 (phis_to_revisit): New variable.
11026 (extract_component): Add phiarg_p argument. Assert that returned
11027 SSA_NAME has non-NULL SSA_NAME_DEF_STMT unless phiarg_p is true.
11028 (update_phi_components): Partly rewrite to use loop over real/imag
11029 components instead of code duplication. If extract_component returns
11030 SSA_NAME with NULL SSA_NAME_DEF_STMT, store SSA_NAME_VAR or
11031 create_tmp_reg into the PHI node instead, and mention the phi triplet
11032 in phis_to_revisit.
11033 (tree_lower_complex): Walk bbs in rpo order. Adjust phis recorded
11034 in phis_to_revisit at the end.
11036 2016-01-14 Richard Biener <rguenther@suse.de>
11038 PR tree-optimization/68060
11039 * tree-vect-loop.c (vect_is_simple_reduction): Check the
11040 outer loop reduction is only used in the inner loop before
11041 detecting a double reduction.
11043 2016-01-14 Jakub Jelinek <jakub@redhat.com>
11046 * combine.c (expand_field_assignment): Punt if compute_mode is
11047 unsupported scalar mode.
11049 2016-01-14 Richard Biener <rguenther@suse.de>
11051 PR tree-optimization/66856
11052 * tree-vect-slp.c (vect_build_slp_tree): Refactor to build
11053 SLP node only if it built successfully.
11054 (vect_analyze_slp_instance): Adjust.
11056 2016-01-14 Jeff Law <law@redhat.com>
11058 PR tree-optimization/69270
11059 * tree-ssa-dom.c (ssa_name_has_boolean_range): New function.
11060 (record_edge_info): Use it. Convert boolean_{true,false}_node
11061 to the type of op0.
11063 2016-01-13 Jan Hubicka <hubicka@ucw.cz>
11066 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p):
11067 use block_ultimate_origin
11068 (noncall-stmt_may_be_vtbl_ptr_store): Likewise.
11070 2016-01-13 Sandra Loosemore <sandra@codesourcery.com>
11072 * doc/invoke.texi (Submodel Options): Rename section to
11073 "Machine-Dependent Options" to better reflect its content.
11074 Rewrite introductory text to remove archaic CPU names.
11077 2016-01-13 Sandra Loosemore <sandra@codesourcery.com>
11079 * doc/invoke.texi (Code Gen Options): Move section up in file,
11080 before target-specific options. Update menu and option summary
11081 to reflect the new section ordering.
11083 2016-01-13 Jonathan Wakely <jwakely@redhat.com>
11085 * doc/invoke.texi (C Dialect Options): Adjust -std default for C++.
11086 (C++ Dialect Options): Add cross-reference to -std option.
11087 * doc/standards.texi (C++ Language): Document C++14 support.
11089 2016-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
11091 * config/rs6000/rs6000-builtin.def (BU_FLOAT128_2): Add support
11092 for pack/unpack functions for __ibm128.
11093 (PACK_IF): Likewise.
11094 (UNPACK_IF): Likewise.
11096 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
11097 support for __ibm128 pack/unpack functions.
11098 (rs6000_invalid_builtin): Likewise.
11099 (rs6000_init_builtins): Likewise.
11100 (rs6000_opt_masks): Likewise.
11102 * config/rs6000/rs6000.h (MASK_FLOAT128): Add short name.
11103 (RS6000_BTM_FLOAT128): Add support for __ibm128 pack/unpack
11105 (RS6000_BTM_COMMON): Likewise.
11107 * config/rs6000/rs6000.md (f128_vsx): New mode attribute.
11108 (unpack<mode>): Use FMOVE128_FPR iterator instead of FMOVE128, to
11109 disallow __builtin_{pack,unpack}_longdouble if long double is IEEE
11110 128-bit floating point. Add support for the double values to be
11111 in Altivec registers for TF/IF packing and unpacking, but restrict
11112 TD packing sub-fields to be FPR registers. Don't allow overlapped
11113 register support for packing. Allow pack inputs to be memory
11114 locations. Don't build generator functions for unpack<mode>_dm
11115 and unpack<mode>_nodm.
11116 (unpack<mode>_dm): Likewise.
11117 (unpack<mode>_nodm): Likewise.
11118 (pack<mode>): Likewise.
11120 * config/rs6000/rs6000-builtin.def (__builtin_pack_ibm128): Add
11121 built-in functions to pack/unpack explicit __ibm128 values.
11122 (__builtin_unpack_ibm128): Likewise.
11124 * doc/extend.texi (PowerPC Built-in Functions): Document
11125 __builtin_pack_ibm128 and __builtin_unpack_ibm128.
11127 2016-01-13 Bernd Schmidt <bschmidt@redhat.com>
11130 * c-common.c (check_function_nonnull): Remove unnecessary declaration.
11131 Add new arg loc and pass it down as context.
11132 (check_nonnull_arg): Don't mark ctx arg as unused. Use it as a pointer
11133 to the location to use for the warning.
11134 (check_function_arguments): New arg loc. All callers changed. Pass
11135 it to check_function_nonnull.
11136 * c-common.h (check_function_arguments): Adjust declaration.
11138 2016-01-13 Jakub Jelinek <jakub@redhat.com>
11140 PR tree-optimization/69156
11141 * gimple.c (validate_type): Removed.
11142 (gimple_builtin_call_types_compatible_p): Use
11143 useless_type_conversion_p instead of validate_type.
11144 * value-prof.c (gimple_stringop_fixed_value): Fold
11145 icall_size to correct type.
11147 2016-01-13 Jonathan Wakely <jwakely@redhat.com>
11149 * doc/extend.texi (__atomic Builtins): Clarify compare_exchange
11152 2016-01-13 Richard Henderson <rth@redhat.com>
11155 * target.def (builtin_tm_load, builtin_tm_store): Remove.
11156 * config/i386/i386.c (ix86_builtin_tm_load): Remove.
11157 (ix86_builtin_tm_store): Remove.
11158 (TARGET_VECTORIZE_BUILTIN_TM_LOAD): Remove.
11159 (TARGET_VECTORIZE_BUILTIN_TM_STORE): Remove.
11160 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_TM_LOAD): Remove.
11161 (TARGET_VECTORIZE_BUILTIN_TM_STORE): Remove.
11162 * doc/tm.texi: Rebuild.
11164 * gtm-builtins.def (BUILT_IN_TM_MEMCPY_RNWT): New.
11165 (BUILT_IN_TM_MEMCPY_RTWN): New.
11166 * trans-mem.c (tm_log_emit_stmt): Rearrange code for better
11167 fallback from vector to integer helpers.
11168 (build_tm_load): Handle vector types directly, instead of
11170 (build_tm_store): Likewise.
11171 (expand_assign_tm): Prepare for register types not handled by
11172 the above. Copy them to memory and use memcpy.
11173 * tree.c (tm_define_builtin): New.
11174 (find_tm_vector_type): New.
11175 (build_tm_vector_builtins): New.
11176 (build_common_builtin_nodes): Call it.
11178 2016-01-13 Uros Bizjak <ubizjak@gmail.com>
11180 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Return -1 for
11181 TARGET_SSE_MATH without TARGET_SSE2. Rewrite.
11183 2016-01-13 Tom de Vries <tom@codesourcery.com>
11185 PR tree-optimization/69169
11186 * tree-ssa-structalias.c (create_variable_info_for_1): Add and handle
11187 handled_struct_type param.
11188 (create_variable_info_for, intra_create_variable_infos): Call
11189 create_variable_info_for_1 with extra arg.
11191 2016-01-13 Yvan Roux <yvan.roux@linaro.org>
11193 * config/arm/arm-arches.def: Remove spurious whitespace in "armv8.1-a"
11194 and "armv8.1-a+crc" entries.
11196 2016-01-13 Alexander Fomin <alexander.fomin@intel.com>
11199 * config/i386/sse.md (define_expand "avx512pf_gatherpf<mode>sf"):
11200 Change first operand predicate from register_or_constm1_operand
11201 to register_operand.
11202 (define_expand "avx512pf_gatherpf<mode>df"): Likewise.
11203 (define_expand "avx512pf_scatterpf<mode>sf"): Likewise.
11204 (define_expand "avx512pf_scatterpf<mode>df"): Likewise.
11205 (define_insn "*avx512pf_gatherpf<mode>sf"): Remove.
11206 (define_insn "*avx512pf_gatherpf<mode>df"): Likewise.
11207 (define_insn "*avx512pf_scatterpf<mode>sf"): Likewise.
11208 (define_insn "*avx512pf_scatterpf<mode>df"): Likewise.
11209 * config/i386/i386.c (ix86_expand_builtin): Remove first operand
11210 comparison with constm1_rtx from vec_prefetch_gen part.
11212 2016-01-13 Richard Biener <rguenther@suse.de>
11214 PR tree-optimization/69013
11215 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths):
11216 Exchange assert for a test.
11218 2016-01-13 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11221 * config/s390/s390.md (bswaphi splitter): Use simplify_gen_subreg.
11223 2016-01-13 Richard Biener <rguenther@suse.de>
11225 PR tree-optimization/69242
11226 * tree-ssa-sccvn.c (visit_reference_op_load): Replace bogus
11227 assert with a check.
11229 2016-01-13 Richard Biener <rguenther@suse.de>
11231 PR tree-optimization/69186
11232 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
11233 Properly guard vect_update_misalignment_for_peel call.
11235 2016-01-12 Jeff Law <law@redhat.com>
11237 PR tree-optimization/pr67755
11238 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Add new field
11239 "need_profile_correction".
11240 (thread_block_1): Initialize new field to false by default. If we
11241 have multiple thread paths through a common joiner to different
11242 final targets, then set new field to true.
11243 (compute_path_counts): Only do count adjustment when it's really
11246 2016-01-12 Sandra Loosemore <sandra@codesourcery.com>
11248 * doc/invoke.texi (Spec Files): Move section down in file, past
11249 all command-line option descriptions.
11251 2016-01-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11253 PR middle-end/54809
11254 * doc/gty.texi: Remove documentation of mark_hook.
11255 * gengtype.c (struct write_types_data): Remove code to support
11256 mark_hook attribute.
11257 (walk_type): Likewise.
11258 (write_func_for_structure): Likewise.
11260 2016-01-12 Sandra Loosemore <sandra@codesourcery.com>
11262 * doc/invoke.texi (Option Summary) Move -no-canonical-prefixes to
11263 Directory Options, and -specs= to Overall Options.
11264 (Overall Options): Adjust similarly. Reorder to group related
11265 options together. Make -specs= cross-reference the spec file details.
11266 (Directory Options): Adjust similarly.
11268 2016-01-12 Jeff Law <law@redhat.com>
11270 * tree-ssa-threadupdate.c: Various whitespace and typo fixes.
11272 2016-01-12 Olivier Hainque <hainque@adacore.com>
11274 * gcc.c (spec_undefvar_allowed): New global.
11275 (process_command): Set to true when running for --version or --help,
11277 (getenv_spec_function): When the variable is not defined, use the
11278 variable name as the variable value if we're allowed not to issue
11281 2016-01-12 Bin Cheng <bin.cheng@arm.com>
11283 PR tree-optimization/68911
11284 * tree-vrp.c (adjust_range_with_scev): Check overflow in range
11285 information computed for expression "init + nit * step".
11287 2016-01-12 Sandra Loosemore <sandra@codesourcery.com>
11289 * doc/invoke.texi (Invoking GCC): Copy-edit. Incorporate information
11290 about name of GCC executable. Remove deleted node from menu.
11291 (Directory Options) <-B>: Remove cross-reference to deleted node.
11292 (Target Options): Delete section.
11294 2016-01-12 Christian Bruel <christian.bruel@st.com>
11297 * config/arm/arm-c.c (arm_pragma_target_parse): Set NODE_CONDITIONAL
11298 for __ARM_NEON_FP, __ARM_FP, _ARM_FEATURE_LDREX.
11300 2016-01-12 Jakub Jelinek <jakub@redhat.com>
11303 * config/i386/i386.c (ix86_expand_special_args_builtin): Ensure
11304 aligned_mem is properly set for AVX512-VL floating point masked
11308 * ifcvt.c (cond_exec_process_if_block): When removing the last
11309 insn from then_bb, remove also any possible barriers that follow it.
11311 2016-01-12 H.J. Lu <hongjiu.lu@intel.com>
11315 * config/i386/iamcu.h (SIZE_TYPE): New macro.
11316 (PTRDIFF_TYPE): Likewise.
11317 (WCHAR_TYPE): Likewise.
11318 (WCHAR_TYPE_SIZE): Likewise.
11319 (STDINT_LONG32): Likewise.
11321 2016-01-12 Richard Biener <rguenther@suse.de>
11323 PR tree-optimization/69053
11324 * tree-vect-loop.c (get_initial_def_for_reduction): Properly
11325 convert initial value for cond reductions.
11327 2016-01-12 Richard Biener <rguenther@suse.de>
11329 PR tree-optimization/69007
11330 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Move
11331 widen_sum after dot_prod and sad.
11333 2016-01-12 Richard Biener <rguenther@suse.de>
11335 PR tree-optimization/69168
11336 * tree-vect-loop.c (vect_analyze_loop_2): Reset both main and
11337 pattern stmt SLP type.
11338 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Patterns may
11339 end up unused so cope with that case.
11341 2016-01-12 Richard Biener <rguenther@suse.de>
11343 PR tree-optimization/69157
11344 * tree-vect-stmts.c (vectorizable_mask_load_store): Check
11345 stmts def type only during analyze phase.
11346 (vectorizable_call): Likewise.
11347 (vectorizable_simd_clone_call): Likewise.
11348 (vectorizable_conversion): Likewise.
11349 (vectorizable_assignment): Likewise.
11350 (vectorizable_shift): Likewise.
11351 (vectorizable_operation): Likewise.
11352 (vectorizable_store): Likewise.
11353 (vectorizable_load): Likewise.
11355 2016-01-12 Richard Biener <rguenther@suse.de>
11357 PR tree-optimization/69174
11358 * tree-vect-stmts.c (vect_mark_relevant): Remove excessive vertical
11360 (vectorizable_load): Properly compute the number of loads needed
11361 for permuted strided SLP loads and do not spuriously assign
11362 to SLP_TREE_VEC_STMTS.
11364 2016-01-12 Andris Pavenis <andris.pavenis@iki.fi>
11366 * config/i386/djgpp.h (PREFERRED_DEBUGGING_TYPE): Define to DWARF2
11367 (TARGET_ASM_OUTPUT_IDENT): Define to default_asm_output_ident_directive
11368 (MD_EXEC_PREFIX): Remove.
11369 (MD_STARTFILE_PREFIX) Removee.
11370 (FILE_NAME_ABSOLUTE_P): Remove.
11371 (CPP_SPEC): Do not read macros from sys/version.h.
11372 (LINK_COMMAND_SPEC): Remove.
11373 (LOCAL_INCLUDE_DIR): Remove.
11374 (TARGET_ASM_NAMED_SECTION): Define to i386_djgpp_asm_named_section
11375 (TARGET_OS_CPP_BUILTINS): Add DJGPP (non ISO only), __DJGPP, __DJGPP__, unix.
11376 (POST_LINK_SPEC): Define to invoke stubify after linker
11377 (LIBSTDCXX): Remove define
11378 (DBX_REGISTER_NUMBER): Define to svr4_dbx_register_map.
11379 (DEFAULT_PCC_STRUCT_RETURN): Define to 1.
11380 (SUBTARGET_OVERRIDE_OPTIONS): Remove warning about -mbnu2210.
11381 (SUBTARGET_OVERRIDE_OPTIONS): Ignore -fPIC and generate message.
11382 (SUBTARGET_OVERRIDE_OPTIONS): Default to DWARF2 debugging info.
11383 (IX86_MAYBE_NO_LIBGCC_TFMODE): Remove.
11384 (i386_djgpp_asm_named_section): Add propotype of new procedure
11386 * config/i386/xm-djgpp.h (NATIVE_SYSTEM_HEADER_DIR): Define.
11387 (MD_EXEC_PREFIX): Define (moved from config/i386/djgpp.h).
11388 (STANDARD_STARTFILE_PREFIX_1): Define (moved from MD_STARTFILE_PREFIX
11389 in config/i386/djgpp.h).
11390 (STANDARD_STARTFILE_PREFIX_2): Define identical to
11391 STANDARD_STARTFILE_PREFIX_1.
11392 (LOCAL_INCLUDE_DIR): Define (moved from config/i386/djgpp.h).
11393 (GCC_DRIVER_HOST_INITIALIZATION): Fix reporting fatal
11394 installation errors.
11395 (MAX_OFILE_ALIGNMENT): Define to 128.
11396 (HAVE_FTW_H): Undefine as DJGPP do not have nftw, but have ftw.h.
11398 * config/i386/djgpp.c: New file. Add implementation of
11399 i386_djgpp_asm_named_section.
11401 * config/i386/djgpp.opt: Remove obsolete option -mbnu210.
11403 * config/i386/t-djgpp: New file. Add djgpp.o to EXTRA_OBJS.
11404 Add rule for building djgpp.o.
11406 2016-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11408 * config/rs6000/rs6000.c (v2df_reduction_p): New function.
11409 (rtx_is_swappable_p): Reductions are swappable.
11410 (insn_is_swappable_p): V2DF reductions are swappable.
11412 2016-01-11 John David Anglin <danglin@gcc.gnu.org>
11414 * config/pa/pa.c (pa_emit_move_sequence): Handle floating point
11415 reloads for other unsupported memory operands.
11417 2016-01-12 Kugan Vivekanandarajah <kuganv@linaro.org>
11418 Jim Wilson <jim.wilson@linaro.org>
11421 * config/arm/arm-builtins.c (arm_expand_neon_args): Call
11422 copy_to_mode_reg instead of force_reg.
11424 2016-01-11 H.J. Lu <hongjiu.lu@intel.com>
11427 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Set to 2 only if
11428 TARGET_80387 is true.
11430 2016-01-11 Jakub Jelinek <jakub@redhat.com>
11433 * lra-eliminations.c (move_plus_up): Only move plus up
11434 if subreg of the constant can be simplified into constant
11435 and use the simplified subreg of the constant instead of
11436 the original constant.
11438 * fold-const.c (fold_convertible_p): Don't return true
11439 for conversion of VECTOR_TYPE to same sized integral type.
11440 (fold_convert_loc): Fix up formatting. Fold conversion of
11441 VECTOR_TYPE to same sized integral type using VIEW_CONVERT_EXPR
11442 instead of NOP_EXPR.
11444 PR tree-optimization/69214
11445 * tree-vrp.c (simplify_cond_using_ranges): Don't propagate
11446 innerop into a comparison if SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
11449 PR tree-optimization/69207
11450 * tree-vect-slp.c (vect_get_constant_vectors): For
11451 VECTOR_BOOLEAN_TYPE_P, assert op has integral type instead of
11452 fold_convertible_p to vector_type's element type, and always
11453 use VCE for non-VECTOR_BOOLEAN_TYPE_P.
11455 2016-01-11 Richard Biener <rguenther@suse.de>
11457 PR tree-optimization/69173
11458 * tree-vect-loop.c (vect_fixup_scalar_cycles_with_patterns): Only
11459 fixup the cycle if all stmts are in a pattern.
11461 2016-01-11 Uros Bizjak <ubizjak@gmail.com>
11463 PR middle-end/68999
11464 * alias.c (base_alias_check): Move check for addresses with
11465 alignment ANDs before the call for compare_base_decls.
11466 (memrefs_conflict_p): Return -1 for different decls
11467 that went through alignment adjustments.
11469 2016-01-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11471 PR rtl-optimization/68796
11472 * config/aarch64/aarch64.md (*and<mode>_compare0): New pattern.
11473 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Handle HImode
11474 and QImode comparisons against zero with CC_NZmode.
11475 * config/aarch64/iterators.md (short_mask): New mode_attr.
11477 2016-01-11 H.J. Lu <hongjiu.lu@intel.com>
11479 * config/i386/sse.md (<avx512>_load<mode>_mask): Remove snprintf.
11480 (<avx512>_store<mode>_mask): Likewise.
11482 2016-01-11 Bernd Schmidt <bschmidt@redhat.com>
11483 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11485 PR rtl-optimization/68841
11486 * ifcvt.c (struct noce_if_info): Add orig_x field.
11487 (bbs_ok_for_cmove_arith): Add to_rename parameter.
11488 Don't record conflicts on to_rename if it's present.
11489 Allow memory destinations in sets.
11490 (noce_try_cmove_arith): Call bbs_ok_for_cmove_arith even on simple
11491 blocks, passing orig_x to the checks.
11492 (noce_process_if_block): Set if_info->orig_x appropriately.
11494 2016-01-11 Tom de Vries <tom@codesourcery.com>
11496 PR tree-optimization/69069
11497 * tree-parloops.c (create_parallel_loop): Add missing phi args.
11499 2016-01-11 Yuri Rumyantsev <ysrumyan@gmail.com>
11501 PR rtl-optimization/68920
11502 * config/i386/i386.c (ix86_option_override_internal): Restrict number
11503 of conditional moves for RTL if-conversion to 1 for
11504 TARGET_ONE_IF_CONV_INSN.
11505 * config/i386/i386.h (TARGET_ONE_IF_CONV_INSN): New macros.
11506 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): New macros.
11507 * params.def (PARAM_MAX_RTL_IF_CONVERSION_INSNS) : Introduce new
11508 parameter to restirct number of conditional moves for
11510 * doc/invoke.texi (max-rtl-if-conversion-insns): Document it.
11511 * ifcvt.c (bb_ok_for_noce_convert_multiple_sets): Limit number of
11514 2016-01-11 Alexandre Oliva <aoliva@redhat.com>
11517 * var-tracking.c (drop_overlapping_mem_locs): Operate on all
11518 onepart vars. Fix typo in comment. Fix reversed condition in
11520 (dataflow_set_remove_mem_locs): Operate on all onepart vars.
11523 * var-tracking.c (dump_onepart_variable_differences): New.
11524 (dataflow_set_different): If a detailed dump is requested,
11525 delay early returns and dump differences between onepart
11526 variables present before and after, and added variables.
11528 2016-01-11 Ilya Enkovich <enkovich.gnu@gmail.com>
11531 * expr.c (expand_expr_real_1): For boolean vector constants
11532 with a scalar mode use const_scalar_mask_from_tree.
11533 (const_scalar_mask_from_tree): New.
11534 * optabs.c (expand_vec_cond_mask_expr): Use mask mode
11535 assigned to a mask type to handle constants.
11537 2016-01-11 Martin Jambor <mjambor@suse.cz>
11540 * ipa-cp.c (estimate_local_effects): Do not clone for removal of
11541 useless parameters if we cannot change function signature.
11543 2016-01-11 Martin Jambor <mjambor@suse.cz>
11546 * cgraphclones.c (duplicate_thunk_for_node): Copy can_change_signature
11549 2016-01-11 Tom de Vries <tom@codesourcery.com>
11551 PR tree-optimization/69109
11552 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Don't allow
11555 2016-01-11 Tom de Vries <tom@codesourcery.com>
11557 PR tree-optimization/69108
11558 * tree-parloops.c (gather_scalar_reductions): Handle case that outer phi
11559 res is not used in a phi.
11561 2016-01-11 Yury Gribov <y.gribov@samsung.com>
11564 * common.opt (frandom-seed): Fix parameter name.
11565 * doc/invoke.texi (frandom-seed): Ditto and describe parameter.
11567 2016-01-11 Tom de Vries <tom@codesourcery.com>
11569 PR tree-optimization/69058
11570 * tree-parloops.c (pass_parallelize_loops::execute): Return 0 if libgomp
11573 2016-01-11 Andrew Burgess <andrew.burgess@embecosm.com>
11575 * config/arc/arc.opt (mdiv-rem): Add period to the end.
11576 (mcode-density): Likewise.
11578 2016-01-10 Tom de Vries <tom@codesourcery.com>
11580 PR tree-optimization/69062
11581 * tree-parloops.c (loop_has_phi_with_address_arg): New function.
11582 (parallelize_loops): Don't paralelize loop that has phi with address
11585 2016-01-10 Tom de Vries <tom@codesourcery.com>
11587 PR tree-optimization/69039
11588 * tree-parloops.c (try_create_reduction_list): Only allow single exit
11591 2016-01-09 John David Anglin <danglin@gcc.gnu.org>
11593 PR middle-end/68743
11594 * match.pd: Require target has function_c99_misc before doing
11595 truncl(extend(x)) and trunc(extend(x)) -> extend(truncf(x)), etc.
11597 2016-01-09 Gerald Pfeifer <gerald@pfeifer.com>
11599 * configure.ac (isl_options_set_schedule_serialize_sccs): Also
11601 * configure: Regenerate.
11603 2016-01-09 Jakub Jelinek <jakub@redhat.com>
11605 PR middle-end/50865
11606 PR tree-optimization/69097
11607 * fold-const.h (expr_not_equal_to): New prototype.
11608 * fold-const.c: Include stringpool.h and tree-ssanames.h.
11609 (expr_not_equal_to): New function.
11610 * match.pd (X % -Y is the same as X % Y): Don't optimize
11611 unless X is known not to be equal to minimum or Y is known
11612 not to be equal to -1.
11613 * tree-vrp.c (simplify_div_or_mod_using_ranges): Add GSI argument.
11614 fold TRUNC_MOD_EXPR if the second argument is not a power of two.
11615 (simplify_stmt_using_ranges): Adjust caller.
11616 (vrp_finalize): Call set_value_range on SSA_NAMEs before calling
11617 substitute_and_fold.
11619 2016-01-09 Jan Hubicka <hubicka@ucw.cz>
11621 * ipa-icf.c (sem_item_optimizer::merge_classes): Do not ICE on VAR_DECL
11624 2016-01-08 Jakub Jelinek <jakub@redhat.com>
11626 PR tree-optimization/69167
11627 * gimple-fold.c (replace_stmt_with_simplification): Also punt if
11628 new SSA_NAME_OCCURS_IN_ABNORMAL_PHI SSA_NAMEs appear in operands of
11630 * gimple-match-head.c (maybe_push_res_to_seq): Likewise.
11632 2016-01-08 Alan Lawrence <alan.lawrence@arm.com>
11633 Richard Biener <rguenther@suse.de>
11635 PR tree-optimization/68707
11636 * tree-vect-slp.c (vect_analyze_slp_instance): Cancel permuted SLP
11637 instances that can be handled via vect_load_lanes.
11639 2016-01-08 Uros Bizjak <ubizjak@gmail.com>
11641 * symtab.c (symtab_node::equal_address_to): Return -1 instead of 2
11642 if we can't determine address equivalence.
11643 * alias.c (compare_base_decl): Update for changed return value of
11644 symtab_node::equal_address_to.
11646 2016-01-08 Jason Merrill <jason@redhat.com>
11650 * function.c (assign_temp): Guard against TREE_ADDRESSABLE types here.
11651 * expr.c (store_field): Not here.
11652 * tree-cfgcleanup.c (fixup_noreturn_call): Don't clear LHS of a
11653 call with TREE_ADDRESSABLE type.
11654 * tree-cfg.c (verify_gimple_call): Adjust.
11656 2016-01-08 Olivier Hainque <hainque@adacore.com>
11658 * config/vxworks.h (VXWORKS_LIBGCC_SPEC): Don't link shared RTPs with
11661 2016-01-08 Alan Lawrence <alan.lawrence@arm.com>
11663 * gcc.target/rs6000/paired.md (reduc_smax_v2sf): Rename to...
11664 (reduc_smax_scal_v2sf): ...here, make result SFmode, extract element.
11665 (reduc_smin_v2sf): Rename to...
11666 (reduc_smin_scal_v2sf): ...here, make result SFmode, extract element.
11667 (reduc_splus_v2sf): Rename to...
11668 (reduc_plus_scal_v2sf): ...here, make result SFmode, extract element.
11670 2016-01-08 Jakub Jelinek <jakub@redhat.com>
11672 PR tree-optimization/69162
11673 * gimplify.c (gimplify_va_arg_expr): Encode original type of
11674 valist argument in another argument.
11675 (gimplify_modify_expr): Adjust for the above change. Cleanup.
11676 * tree-stdarg.c (expand_ifn_va_arg_1): Use new 3rd argument
11677 to determine the va_list type, build a MEM_REF instead of
11678 build_fold_indirect_ref.
11680 PR tree-optimization/69172
11681 * gimple-fold.c (gimple_fold_builtin_memory_chk): Pass type to
11684 2016-01-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
11686 PR tree-optimization/67781
11687 * tree-ssa-math-opts.c (find_bswap_or_nop): Zero out bytes in cmpxchg
11688 and cmpnop in two steps: first the ones not accessed in original
11689 gimple expression in a endian independent way and then the ones not
11690 accessed in the final result in an endian-specific way.
11692 2016-01-08 Jakub Jelinek <jakub@redhat.com>
11694 PR tree-optimization/69083
11695 * tree-vect-slp.c (vect_get_constant_vectors): For
11696 VECTOR_BOOLEAN_TYPE_P assert op is fold_convertible_p to vector_type's
11697 element type. If op is fold_convertible_p to vector_type's element
11698 type, use NOP_EXPR instead of VCE.
11700 2016-01-08 Segher Boessenkool <segher@kernel.crashing.org>
11702 PR rtl-optimization/67778
11703 PR rtl-optimization/68634
11704 PR rtl-optimization/68909
11705 * shrink-wrap.c (try_shrink_wrapping): Add comment. Don't pop
11706 block from the stack until done with it. Remove a superfluous
11707 bitmap set. Remove a superfluous bitmap test.
11709 2016-01-07 Martin Sebor <msebor@redhat.com>
11712 * doc/extend.texi (__atomic Builtins, __sync Builtins): Document
11713 constraint on the type of arguments.
11715 2016-01-07 Andreas Tobler <andreast@gcc.gnu.org>
11717 * config/arm/freebsd.h: Rename SUBTARGET_OVERRIDE_OPTIONS to
11718 SUBTARGET_OVERRIDE_INTERNAL_OPTIONS. Adjust to check
11719 unaligned_access on the gcc_options set.
11720 * config/arm/arm.c (arm_option_override_internal): Use
11721 SUBTARGET_OVERRIDE_INTERNAL_OPTIONS.
11723 2016-01-07 Uros Bizjak <ubizjak@gmail.com>
11726 * config/i386/i386.c (ix86_frame_pointer_required): Enable
11727 frame pointer for TARGET_64BIT_MS_ABI when stack is misaligned.
11729 2016-01-07 Uros Bizjak <ubizjak@gmail.com>
11732 2016-01-06 Uros Bizjak <ubizjak@gmail.com>
11735 * config/i386/i386.c (ix86_expand_prologue): Declare fs.sp_valid
11736 depending on frame_pointer_needed before remaining integer and SSE
11737 registers are saved.
11739 2016-01-07 Sandra Loosemore <sandra@codesourcery.com>
11742 * doc/extend.texi (Nvidia PDX Function Attributes): New section.
11744 2016-01-07 H.J. Lu <hongjiu.lu@intel.com>
11747 * config/i386/sse.md (<sse>_sqrt<mode>2<mask_name><round_name>):
11748 Use the "xBm" constraint.
11749 (float<sseintvecmodelower><mode>2<mask_name><round_name):
11751 (sse_cvtsi2ss<round_name>): Use round_nimm_scalar_predicate.
11752 (sse_cvtsi2ssq<round_name>): Likewise.
11753 (sse_cvtss2si<round_name>): Likewise.
11754 (sse_cvtss2siq<round_name>): Likewise.
11755 (sse2_cvtsi2sdq<round_name>): Likewise.
11756 (sse2_cvtsd2si<round_name>): Likewise.
11757 (sse2_cvtsd2siq<round_name>): Likewise.
11758 * config/i386/subst.md (round_nimm_scalar_predicate): New
11761 2015-12-15 Bernd Schmidt <bschmidt@redhat.com>
11763 PR middle-end/67639
11764 * varasm.c (make_decl_rtl): Mark invalid register vars as
11767 PR rtl-optimization/66206
11768 * bt-load.c (find_btr_use): Change first arg to be a pointer to an rtx.
11769 All callers changed.
11771 2016-01-07 Jakub Jelinek <jakub@redhat.com>
11773 PR tree-optimization/69141
11774 * tree-ssa-pre.c: Include langhooks.h.
11775 (eliminate_dom_walker::before_dom_children): Use
11776 lang_hooks.decl_printable_name instead of
11777 cgraph_node::get ()->name ().
11779 PR middle-end/68960
11780 * gimple-expr.c (copy_var_decl): If var has DECL_USER_ALIGN set, copy
11781 it and DECL_ALIGN too.
11783 2016-01-06 Robert Suchanek <robert.suchanek@imgtec.com>
11785 * config/mips/mips-ftypes.def: Sort to lexicographical order.
11787 2016-01-06 Uros Bizjak <ubizjak@gmail.com>
11790 * config/i386/i386.c (ix86_expand_prologue): Declare fs.sp_valid
11791 depending on frame_pointer_needed before remaining integer and SSE
11792 registers are saved.
11794 2015-01-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11796 * config/rs6000/vsx.md (*p9_vecload_<mode>): Replace VSX_M
11797 mode iterator with VSX_M2.
11798 (*p9_vecstore_<mode>): Likewise.
11799 (*vsx_le_permute_<mode>): Restrict to !TARGET_P9_VECTOR.
11800 (*vsx_le_perm_load_<mode> for VSX_LE_128): Likewise.
11801 (*vsx_le_perm_store_<mode> for VSX_LE_128): Likewise.
11802 (define_split for VSX_LE128 stores): Likewise.
11803 (define_peephole2 for TImode LE swaps): Likewise.
11804 (define_split for VSX_LE128 post-reload stores): Likewise.
11806 2016-01-06 Marek Polacek <polacek@redhat.com>
11809 * convert.c (convert_to_integer_1): Adjust call to
11810 ubsan_instrument_float_cast. Use NULL_TREE instead of NULL.
11811 * ubsan.c (ubsan_instrument_float_cast): Drop the ARG parameter. Use
11812 EXPR instead of ARG.
11813 * ubsan.h (ubsan_instrument_float_cast): Adjust declaration.
11815 2016-01-05 Sandra Loosemore <sandra@codesourcery.com>
11818 * doc/extend.texi (RL78 Variable Attributes): New section.
11820 2016-01-05 Marek Polacek <polacek@redhat.com>
11823 * builtins.c (get_memmodel): Use expansion point location rather than
11824 the input location. Call warning_at rather than warning.
11825 (expand_builtin_atomic_compare_exchange): Likewise.
11826 (expand_builtin_atomic_load): Likewise.
11827 (expand_builtin_atomic_store): Likewise.
11828 (expand_builtin_atomic_clear): Likewise.
11830 2016-01-05 H.J. Lu <hongjiu.lu@intel.com>
11833 * config/i386/i386.c (ix86_expand_vector_logical_operator):
11834 Replace nonimmediate_operand with vector_operand.
11835 * config/i386/predicates.md (vector_operand): New predicate.
11836 (general_vector_operand): Replace nonimmediate_operand with
11838 * config/i386/sse.md: Replace nonimmediate_operand with
11839 vector_operand and m constraint with Bm constraint on SSE
11840 patterns with 16-byte memory operand.
11841 * config/i386/subst.md (round_nimm_predicate): Replace
11842 nonimmediate_operand with vector_operand.
11843 (round_saeonly_nimm_predicate): Likewise.
11844 (round_saeonly_nimm_scalar_predicate): New.
11846 2016-01-05 H.J. Lu <hongjiu.lu@intel.com>
11849 * config/i386/constraints.md (Bm): New constraint.
11850 * config/i386/predicates.md (vector_memory_operand): New
11852 * config/i386/sse.md: Replace xm with xBm in plusminus and
11853 any_logic patterns.
11855 2016-01-05 Sandra Loosemore <sandra@codesourcery.com>
11858 * doc/extend.texi (V850 Function Attributes): New section.
11859 (V850 Variable Attributes): New section.
11861 2016-01-05 Sandra Loosemore <sandra@codesourcery.com>
11864 * doc/extend.texi (MicroBlaze Function Attributes): Document
11865 interrupt_handler and fast_interrupt attributes.
11867 2016-01-05 Sergei Trofimovich <siarheit@google.com>
11870 * config/ia64/ia64.c (ia64_expand_load_address): Use gprel64
11871 for local symbolic operands.
11872 * config/ia64/predicates.md (local_symbolic_operand64): New
11875 2016-01-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11877 PR rtl-optimization/68651
11878 * combine.c (combine_simplify_rtx): Canonicalize x + x into
11881 2016-01-05 Nathan Sidwell <nathan@acm.org>
11883 * alias.c (compare_base_decls): Use symtab_node::get.
11885 2016-01-05 Nick Clifton <nickc@redhat.com>
11888 * ira-costs.c (copy_cost): Initialise the t_icode field of the
11889 secondary_reload_info structure.
11892 * config/i386/cygming.h (MAKE_DECL_ONE_ONLY): Define to use weak
11893 decls if weak support is available.
11895 2016-01-04 Martin Sebor <msebor@redhat.com>
11897 * doc/invoke.texi (Warning Options): Document -Winvalid-memory-model.
11899 2016-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
11901 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Add
11902 OPTION_MASK_P9_DFORM.
11904 * config/rs6000/constraints.md (wo constraint): New constraint for
11907 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add support
11909 (rs6000_init_hard_regno_mode_ok): Likewise.
11911 * config/rs6000/rs6000.h (r6000_reg_class_enum): Add support for
11914 * config/rs6000/altivec.md (altivec_vperm_<mode>): Clean up vperm
11915 expanders not to have constraints. Add support for ISA 3.0 xxperm
11916 instruction. Add support for fusing xxlor with xxperm.
11917 (altivec_vperm_<mode>_internal): Likewise.
11918 (altivec_vperm_v8hiv16qi): Likewise.
11919 (altivec_vperm_<mode>v16q): Likewise.
11920 (altivec_vperm_<mode>_uns): Likewise.
11921 (vperm_v8hiv4si): Likewise.
11922 (vperm_v16qiv8hi): Likewise.
11924 * doc/md.texi (RS/6000 constraints): Document wo constraint.
11926 2016-01-04 Jakub Jelinek <jakub@redhat.com>
11928 Update copyright years.
11930 * gcc.c (process_command): Update copyright notice dates.
11931 * gcov-dump.c (print_version): Ditto.
11932 * gcov.c (print_version): Ditto.
11933 * gcov-tool.c (print_version): Ditto.
11934 * gengtype.c (create_file): Ditto.
11935 * doc/cpp.texi: Bump @copying's copyright year.
11936 * doc/cppinternals.texi: Ditto.
11937 * doc/gcc.texi: Ditto.
11938 * doc/gccint.texi: Ditto.
11939 * doc/gcov.texi: Ditto.
11940 * doc/install.texi: Ditto.
11941 * doc/invoke.texi: Ditto.
11943 2016-01-04 Eric Botcazou <ebotcazou@adacore.com>
11945 * config/arm/arm.c (aapcs_vfp_allocate_return_reg): Treat all integer
11946 modes larger than TImode as TImode if NEON is not enabled.
11948 2016-01-04 Eric Botcazou <ebotcazou@adacore.com>
11951 * config/sparc/sparc.h (FUNCTION_ARG_REGNO_P): Return true in 64-bit
11952 mode for %f0-%f31 only if TARGET_FPU.
11954 2016-01-04 Eric Botcazou <ebotcazou@adacore.com>
11957 * config/sparc/sparc.c (scan_record_type): Take into account subfields
11958 to compute the PACKED_P predicate.
11959 (function_arg_record_value): Minor tweaks.
11961 2016-01-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
11963 * doc/install.texi (--with-multilib-list): Describe the meaning of the
11964 option for arm*-*-* targets.
11966 2016-01-03 Sandra Loosemore <sandra@codesourcery.com>
11968 * doc/extend.texi (Common Function Attributes): Move docs for
11969 MSP430-specific attributes to....
11970 (MSP430 Function Attributes): ...here. Delete the redundant
11971 entries and copy-edit the remaining text.
11972 (MSP430 Variable Attributes): Use uniform format for index
11973 entries and add a cross-reference to the corresponding function
11976 2016-01-03 Vladimír Čunát <vcunat@gmail.com>
11978 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix
11980 (x86 Options): Likewise.
11982 2016-01-01 Sandra Loosemore <sandra@codesourcery.com>
11986 * extend.texi (Common Function Attributes) <no_stack_limit>: New.
11987 * invoke.texi (Code Gen Options) <-fno-stack-limit>: Add pointer
11988 to corresponding attribute.
11990 2016-01-01 Sandra Loosemore <sandra@codesourcery.com>
11992 * doc/extend.texi (Common Function Attributes) <noplt>: Move
11993 to correct alphabetization of table. Copy-edit and correct
11995 <stack_protect>: Likewise.
11996 <target_clones>: Likewise.
11998 * doc/invoke.texi (Optimize Options) <-fstack-protector-explicit>:
11999 Correct punctuation.
12000 (Code Gen Options) <-fno-plt>: Copy-edit.
12002 2016-01-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
12005 * config/tilegx/tilegx.md (clzsi2): Don't create DI subregs of
12006 SI values. Explicitly convert SI to DI and vice-versa.
12008 2016-01-01 Jakub Jelinek <jakub@redhat.com>
12010 PR tree-optimization/69070
12011 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Only test
12012 REAL_VALUE_ISSIGNALING_NAN on arg0 if arg0 is a REAL_CST.
12015 * ubsan.c (ubsan_instrument_float_cast): Call
12016 initialize_sanitizer_builtins.
12019 * ifcvt.c (find_cond_trap): Give up if returnjump_p (jump).
12021 Copyright (C) 2016 Free Software Foundation, Inc.
12023 Copying and distribution of this file, with or without modification,
12024 are permitted in any medium without royalty provided the copyright
12025 notice and this notice are preserved.