1 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3 * gimple.c (gimple_build_with_ops_stat): Adjust.
4 (gimple_alloc_stat): Remove _stat from name.
5 * gimple.h (gimple_alloc): Remove macro.
7 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9 * tree.c (make_tree_vec_stat): Remove _stat from name.
10 (grow_tree_vec_stat): Likewise.
11 * tree.h (make_tree_vec_stat): Adjust prototype.
12 (grow_tree_vec_stat): Likewise.
13 (make_tree_vec): Remove macro.
14 (grow_tree_vec): Likewise.
16 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
18 * fold-const.c (fold_build1_stat_loc): Adjust.
19 (fold_build2_stat_loc): Likewise.
20 (fold_build3_stat_loc): Likewise.
21 * tree.c (build0_stat): Remove _stat from name.
22 (build1_stat): Likewise.
23 (build2_stat): Likewise.
24 (build3_stat): Likewise.
25 (build4_stat): Likewise.
26 (build5_stat): Likewise.
27 * tree.h (build1_loc): Remove macro, and rename _stat function
29 (build2_loc): Likewise.
30 (build3_loc): Likewise.
31 (build4_loc): Likewise.
32 (build5_loc): Likewise.
34 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
36 * tree.c (make_int_cst_stat): Remove _stat from name.
37 * tree.h (make_int_cst_stat): Adjust prototype.
38 (make_int_cst): Remove macro.
40 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
42 * tree.c (make_tre_binfo_stat): Remove _stat from name.
43 * tree.h (make_tree_binfo_stat): Adjust prototype.
44 (make_tree_binfo): Remove.
46 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
48 * tree.c (copy_node_stat): Rename to copy_node.
49 (build_distinct_type_copy): Adjust.
50 * tree.h (copy_node_stat): Adjust prototype.
51 (copy_node): Remove macro.
53 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
55 * tree.c (make_node_stat): rename to make_node.
56 (build_tree_list_stat): Adjust.
57 (build0_stat): Likewise.
58 (build2_stat): Likewise.
59 (build3_stat): Likewise.
60 (build4_stat): Likewise.
61 (build5_stat): Likewise.
62 (build_decl_stat): Likewise.
63 * tree.h (make_node_stat): Adjust prototype.
64 (make_node): remove macro.
66 2017-07-28 Peter Bergner <bergner@vnet.ibm.com>
68 * config/rs6000/ppc-auxv.h (PPC_FEATURE2_DARN): New define.
69 (PPC_FEATURE2_SCV): Likewise.
70 * config/rs6000/rs6000.c (cpu_supports_info): Use them.
72 2017-07-28 Tamar Christina <tamar.christina@arm.com>
74 * config/aarch64/aarch64.c
75 (aarch64_internal_mov_immediate): Add new special pattern.
76 * config/aarch64/aarch64.md (*movdi_aarch64):
77 Add reg/32bit const mov case.
79 2017-07-28 Tamar Christina <tamar.christina@arm.com>
80 Richard Sandiford <richard.sandiford@linaro.org>
82 * config/aarch64/aarch64.md (mov<mode>): Generalize.
83 (*movhf_aarch64, *movsf_aarch64, *movdf_aarch64):
84 Add integer and movi cases.
85 (movi-split-hf-df-sf split, fp16): New.
86 (enabled): Added TARGET_FP_F16INST.
87 * config/aarch64/iterators.md (GPF_HF): New.
88 * config/aarch64/predicates.md (aarch64_reg_or_fp_float): New.
90 2017-07-28 Tamar Christina <tamar.christina@arm.com>
92 * config/aarch64/aarch64.c
93 (aarch64_simd_container_mode): Add prototype.
94 (aarch64_expand_mov_immediate): Add HI support.
95 (aarch64_reinterpret_float_as_int, aarch64_float_const_rtx_p: New.
96 (aarch64_can_const_movi_rtx_p): New.
97 (aarch64_preferred_reload_class):
98 Remove restrictions of using FP registers for certain SIMD operations.
99 (aarch64_rtx_costs): Added new cost for CONST_DOUBLE moves.
100 (aarch64_valid_floating_const): Add integer move validation.
101 (aarch64_simd_imm_scalar_p): Remove.
102 (aarch64_output_scalar_simd_mov_immediate): Generalize function.
103 (aarch64_legitimate_constant_p): Expand list of supported cases.
104 * config/aarch64/aarch64-protos.h
105 (aarch64_float_const_rtx_p, aarch64_can_const_movi_rtx_p): New.
106 (aarch64_reinterpret_float_as_int): New.
107 (aarch64_simd_imm_scalar_p): Remove.
108 * config/aarch64/constraints.md (Uvi): New.
109 (Dd): Split into Ds and new Dd.
110 * config/aarch64/aarch64.md (*movsi_aarch64):
112 (*movdi_aarch64): Add SIMD mov case.
114 2017-07-28 Bin Cheng <bin.cheng@arm.com>
116 * tree-predcom.c: (struct chain): Handle store-store chain in which
117 stores for elimination only store loop invariant values.
118 (execute_pred_commoning_chain): Ditto.
119 (prepare_initializers_chain_store_elim): Ditto.
120 (prepare_finalizers): Ditto.
121 (is_inv_store_elimination_chain): New function.
122 (initialize_root_vars_store_elim_1): New function.
124 2017-07-28 Bin Cheng <bin.cheng@arm.com>
126 * tree-predcom.c: Revise general description of the pass.
127 (enum chain_type): New enum type for store elimination.
128 (struct chain): New field supporting store elimination.
129 (struct component): Ditto.
130 (dump_chain): Dump store-stores chain.
131 (release_chain): Release resources.
132 (split_data_refs_to_components): Compute and create component
133 contains only stores for elimination.
134 (get_chain_last_ref_at): New function.
135 (make_invariant_chain): Initialization.
136 (make_rooted_chain): Specify chain type in parameter and record it.
137 (add_looparound_copies): Skip for store-stores chain.
138 (determine_roots_comp): Compute type of chain and pass it to
140 (initialize_root_vars_store_elim_2): New function.
141 (finalize_eliminated_stores): New function.
142 (remove_stmt): Handle store for elimination.
143 (execute_pred_commoning_chain): Execute predictive commoning on
145 (determine_unroll_factor): Skip unroll for store-stores chain.
146 (prepare_initializers_chain_store_elim): New function.
147 (prepare_initializers_chain): Hanlde store-store chain.
148 (prepare_finalizers_chain, prepare_finalizers): New function.
149 (tree_predictive_commoning_loop): Return integer value indicating
150 if loop is unrolled or lcssa form is corrupted.
151 (tree_predictive_commoning): Rewrite for lcssa form if necessary.
153 2017-07-28 Bin Cheng <bin.cheng@arm.com>
155 * tree-predcom.c (initialize_root): Delete.
156 (execute_pred_commoning_chain): Initialize root vars and replace
157 reference of non-combined chain directly, rather than call above
160 2017-07-28 Bin Cheng <bin.cheng@arm.com>
162 * tree-predcom.c (ref_at_iteration): Add parameter NITERS. Compute
163 memory reference to DR at (NITERS + ITERS)-th iteration of loop.
165 2017-07-28 Bin Cheng <bin.cheng@arm.com>
167 * tree-predcom.c (struct chain): New field init_seq.
168 (release_chain): Release init_seq.
169 (prepare_initializers_chain): Record intialization stmts in above
171 (insert_init_seqs): New function.
172 (tree_predictive_commoning_loop): Call insert_init_seqs.
174 2017-07-28 Bin Cheng <bin.cheng@arm.com>
176 * tree-predcom.c (determine_roots_comp): Skip trivial components.
178 2017-07-28 Richard Biener <rguenther@suse.de>
180 * match.pd: Remove superfluous :c.
181 * genmatch.c (simplify::id): Add member.
182 (lower_commutative, lower_opt_convert, lower_cond, lower_for):
184 (current_id): New global.
185 (dt_node::parent): Move from ...
186 (dt_operand::parent): ... here. Add for_id member.
187 (is_a_helper <dt_operand *>::test): DT_TRUE is also a dt_operand.
188 (decision_tree::find_node): Relax order requirement when
189 merging DT_TRUE nodes to ones inbetween the current simplify
190 and the one we try to merge with. Add diagnostic whenever
191 we need to enforce pattern order by not merging.
192 (decision_tree::insert): Set current_id.
193 (decision_tree::print_node): Dump parent node and for_id.
194 (parser::last_id): Add member.
195 (parser::push_simplify): Assign unique id.
196 (parser::parser): Initialize last_id.
198 2017-07-28 Martin Liska <mliska@suse.cz>
201 * sanopt.c (sanitize_rewrite_addressable_params): Set VALUE_EXPR after
202 gimple_build_debug_bind.
204 2017-07-28 Richard Biener <rguenther@suse.de>
206 PR tree-optimization/81502
207 * match.pd: Add pattern combining BIT_INSERT_EXPR with
209 * tree-cfg.c (verify_expr): Verify types of BIT_FIELD_REF
211 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR pos.
212 * gimple-fold.c (maybe_canonicalize_mem_ref_addr): Use bitsizetype
213 for BIT_FIELD_REF args.
214 * fold-const.c (make_bit_field_ref): Likewise.
215 * tree-vect-stmts.c (vectorizable_simd_clone_call): Likewise.
217 2017-07-28 Jakub Jelinek <jakub@redhat.com>
220 * sanopt.c (pass_sanopt::execute): Handle IFN_UBSAN_PTR.
221 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise.
222 * flag-types.h (enum sanitize_code): Add SANITIZER_POINTER_OVERFLOW.
223 Or it into SANITIZER_UNDEFINED.
224 * ubsan.c: Include gimple-fold.h and varasm.h.
225 (ubsan_expand_ptr_ifn): New function.
226 (instrument_pointer_overflow): New function.
227 (maybe_instrument_pointer_overflow): New function.
228 (instrument_object_size): Formatting fix.
229 (pass_ubsan::execute): Call instrument_pointer_overflow
230 and maybe_instrument_pointer_overflow.
231 * internal-fn.c (expand_UBSAN_PTR): New function.
232 * ubsan.h (ubsan_expand_ptr_ifn): Declare.
233 * sanitizer.def (__ubsan_handle_pointer_overflow,
234 __ubsan_handle_pointer_overflow_abort): New builtins.
235 * tree-ssa-tail-merge.c (merge_stmts_p): Handle IFN_UBSAN_PTR.
236 * internal-fn.def (UBSAN_PTR): New internal function.
237 * opts.c (sanitizer_opts): Add pointer-overflow.
238 * lto-streamer-in.c (input_function): Handle IFN_UBSAN_PTR.
239 * fold-const.c (build_range_check): Compute pointer range check in
240 integral type if pointer arithmetics would be needed. Formatting
243 2017-07-28 Martin Liska <mliska@suse.cz>
246 * sanopt.c (sanitize_rewrite_addressable_params): Do not rewrite
247 parameters that are of a variable-length.
249 2017-07-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
251 * config.gcc (powerpc-*-rtems*): Remove rs6000/eabi.h. Add
253 * config/rs6000/rtems.h (ASM_DECLARE_FUNCTION_SIZE): New macro.
254 (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
255 (CRT_CALL_STATIC_FUNCTION): Likewise.
256 (ASM_DEFAULT_SPEC): New define.
257 (ASM_SPEC32): Likewise.
258 (ASM_SPEC64): Likewise.
259 (ASM_SPEC_COMMON): Likewise.
260 (ASM_SPEC): Likewise.
261 (INVALID_64BIT): Likewise.
262 (LINK_OS_DEFAULT_SPEC): Likewise.
263 (LINK_OS_SPEC32): Likewise.
264 (LINK_OS_SPEC64): Likewise.
265 (POWERPC_LINUX): Likewise.
266 (PTRDIFF_TYPE): Likewise.
267 (RESTORE_FP_PREFIX): Likewise.
268 (RESTORE_FP_SUFFIX): Likewise.
269 (SAVE_FP_PREFIX): Likewise.
270 (SAVE_FP_SUFFIX): Likewise.
271 (SIZE_TYPE): Likewise.
272 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
273 (TARGET_64BIT): Likewise.
274 (TARGET_64BIT): Likewise.
275 (TARGET_AIX): Likewise.
276 (WCHAR_TYPE_SIZE): Likewise.
277 (WCHAR_TYPE): Undefine.
278 (TARGET_OS_CPP_BUILTINS): Add 64-bit PowerPC defines.
279 (CPP_OS_DEFAULT_SPEC): Use previous CPP_OS_RTEMS_SPEC.
280 (CPP_OS_RTEMS_SPEC): Delete.
281 (SUBSUBTARGET_EXTRA_SPECS): Remove cpp_os_rtems. Add
282 asm_spec_common, asm_spec32, asm_spec64, link_os_spec32, and
284 * config/rs6000/t-rtems: Add mcpu=e6500/m64 multilibs.
286 2017-07-28 Jakub Jelinek <jakub@redhat.com>
288 PR tree-optimization/81578
289 * tree-parloops.c (build_new_reduction): Bail out if
290 reduction_code isn't one of the standard OpenMP reductions.
291 Move the details printing after that decision.
293 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
295 * config/rs6000/predicates.md (volatile_mem_operand): Remove code
296 related to reload_in_progress.
297 (splat_input_operand): Likewise.
298 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
300 * config/rs6000/rs6000.c (machine_function): Remove sdmode_stack_slot
302 (TARGET_EXPAND_TO_RTL_HOOK): Delete.
303 (TARGET_INSTANTIATE_DECLS): Likewise.
304 (legitimate_indexed_address_p): Delete reload_in_progress code.
305 (rs6000_debug_legitimate_address_p): Likewise.
306 (rs6000_eliminate_indexed_memrefs): Likewise.
307 (rs6000_emit_le_vsx_store): Likewise.
308 (rs6000_emit_move_si_sf_subreg): Likewise.
309 (rs6000_emit_move): Likewise.
310 (register_to_reg_type): Likewise.
311 (rs6000_pre_atomic_barrier): Likewise.
312 (rs6000_machopic_legitimize_pic_address): Likewise.
313 (rs6000_allocate_stack_temp): Likewise.
314 (rs6000_address_for_fpconvert): Likewise.
315 (rs6000_address_for_altivec): Likewise.
316 (rs6000_secondary_memory_needed_rtx): Delete function.
317 (rs6000_check_sdmode): Likewise.
318 (rs6000_alloc_sdmode_stack_slot): Likewise.
319 (rs6000_instantiate_decls): Likewise.
320 * config/rs6000/rs6000.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
321 * config/rs6000/rs6000.md (splitter for *movsi_got_internal):
322 Delete reload_in_progress.
323 (*vec_reload_and_plus_<mptrsize>): Likewise.
324 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
325 (vsx_div_v2di): Likewise.
326 (vsx_udiv_v2di): Likewise.
328 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
330 * config/rs6000/rs6000.opt (mlra): Replace with stub.
331 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Delete OPTION_MASK_LRA.
332 * config/rs6000/rs6000.c (TARGET_LRA_P): Delete.
333 (rs6000_debug_reg_global): Delete print of LRA status.
334 (rs6000_option_override_internal): Delete dead LRA related code.
335 (rs6000_lra_p): Delete function.
336 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mlra.
338 2017-07-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
340 * config.gcc (riscv*-*-elf*): Add (riscv*-*-rtems*).
341 * config/riscv/rtems.h: New file.
343 2017-07-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
344 Sudakshina Das <sudi.das@arm.com>
346 * config/aarch64/aarch64.md
347 (define_split for and<mode>3nr_compare): Move
348 non aarch64_logical_operand to a register.
349 (define_split for and_<SHIFT:optab><mode>3nr_compare0): Move non
350 register immediate operand to a register.
351 * config/aarch64/predicates.md (aarch64_mov_imm_operand): New.
353 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
356 * tree-cfg.c (group_case_labels_stmt): Handle already deleted blocks.
358 2017-07-27 Richard Biener <rguenther@suse.de>
360 PR tree-optimization/81573
361 PR tree-optimization/81494
362 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
363 multi defuse cycle case.
365 2017-07-27 Richard Biener <rguenther@suse.de>
367 PR tree-optimization/81571
368 * tree-vect-slp.c (vect_build_slp_tree): Properly verify reduction
371 2017-07-27 Eric Botcazou <ebotcazou@adacore.com>
373 * config/sparc/sparc.c (sparc_option_override): Set MASK_FSMULD flag
374 earlier and only if MASK_FPU is set. Adjust formatting.
376 2017-07-27 Martin Liska <mliska@suse.cz>
378 * opt-functions.awk: Add validation of value of Init.
379 * optc-gen.awk: Pass new argument.
381 2017-07-27 Martin Liska <mliska@suse.cz>
383 * auto-profile.c (autofdo_source_profile::update_inlined_ind_target):
386 2017-07-27 Martin Liska <mliska@suse.cz>
388 * auto-profile.c (afdo_annotate_cfg): Assign zero counts to
389 BBs and edges seen by autoFDO.
391 2017-07-27 Richard Biener <rguenther@suse.de>
393 PR tree-optimization/81502
394 * tree-ssa.c (non_rewritable_lvalue_p): Handle BIT_INSERT_EXPR
395 with incompatible but same sized type.
396 (execute_update_addresses_taken): Likewise.
398 2017-07-27 James Greenhalgh <james.greenhalgh@arm.com>
400 * tree-ssa-loop-ch.c (pass_ch::process_loop_p): Guard on
401 flag_tree_loop_vectorize rather than flag_tree_vectorize.
403 2017-07-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
406 * config/s390/s390.md ("*atomic_compare_and_swap<mode>_1")
407 ("*atomic_compare_and_swapdi_2", "*atomic_compare_and_swapsi_3"):
408 Change s_operand to memory_operand.
410 2017-07-27 Richard Sandiford <richard.sandiford@linaro.org>
412 * config/rs6000/rs6000-protos.h (rs6000_emit_le_vsx_permute): Declare.
413 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Replace with...
414 (rs6000_emit_le_vsx_permute): ...this. Take the destination as input.
415 Emit instructions rather than returning an expression. Handle TFmode
416 and KFmode by casting to TImode.
417 (rs6000_emit_le_vsx_load): Update to use rs6000_emit_le_vsx_permute.
418 (rs6000_emit_le_vsx_store): Likewise.
419 * config/rs6000/vsx.md (VSX_TI): New iterator.
420 (*vsx_le_permute_<mode>): Use it instead of VSX_LE_128.
421 (*vsx_le_undo_permute_<mode>): Likewise.
422 (*vsx_le_perm_load_<mode>): Use rs6000_emit_le_vsx_permute to
423 emit the split sequence.
424 (*vsx_le_perm_store_<mode>): Likewise.
426 2017-07-27 Jakub Jelinek <jakub@redhat.com>
428 PR tree-optimization/81555
429 PR tree-optimization/81556
430 * tree-ssa-reassoc.c (rewrite_expr_tree): Add NEXT_CHANGED argument,
431 if true, force CHANGED for the recursive invocation.
432 (reassociate_bb): Remember original length of ops array, pass
433 len != orig_len as NEXT_CHANGED in rewrite_expr_tree call.
435 * attribs.c (decl_attributes): Imply noinline, noclone and no_icf
436 attributes for noipa attribute. For naked attribute use
437 lookup_attribute first before lookup_attribute_spec.
438 * final.c (rest_of_handle_final): Disable IPA RA for functions with
440 * ipa-visibility.c (non_local_p): Fix comment typos. Return true
441 for functions with noipa attribute.
442 (cgraph_externally_visible_p): Return true for functions with noipa
444 * cgraph.c (cgraph_node::get_availability): Return AVAIL_INTERPOSABLE
445 for functions with noipa attribute.
446 * doc/extend.texi: Document noipa function attribute.
447 * tree-ssa-structalias.c (refered_from_nonlocal_fn): Set *nonlocal_p
448 also for functions with noipa attribute.
449 (ipa_pta_execute): Set nonlocal_p also for nodes with noipa attribute.
451 2017-07-26 Andrew Pinski <apinski@cavium.com>
453 * config/aarch64/aarch64.c (thunderx_vector_cost): Decrease cost of
454 vec_unalign_load_cost and vec_unalign_store_cost.
456 2017-07-26 Michael Meissner <meissner@linux.vnet.ibm.com>
458 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Delete
459 -mvsx-small-integer option.
460 (ISA_3_0_MASKS_IEEE): Likewise.
461 (OTHER_VSX_VECTOR_MASKS): Likewise.
462 (POWERPC_MASKS): Likewise.
463 * config/rs6000/rs6000.opt (-mvsx-small-integer): Likewise.
464 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Simplify
465 code, only testing for DImode being allowed in non-VSX floating
467 (rs6000_init_hard_regno_mode_ok): Change TARGET_VSX_SMALL_INTEGER
468 to TARGET_P8_VECTOR test. Remove redundant VSX test inside of
470 (rs6000_option_override_internal): Delete -mvsx-small-integer.
471 (rs6000_expand_vector_set): Change TARGET_VSX_SMALL_INTEGER to
472 TARGET_P8_VECTOR test.
473 (rs6000_secondary_reload_simple_move): Likewise.
474 (rs6000_preferred_reload_class): Delete TARGET_VSX_SMALL_INTEGER,
475 since TARGET_P9_VECTOR was already tested.
476 (rs6000_opt_masks): Remove -mvsx-small-integer.
477 * config/rs6000/vsx.md (vsx_extract_<mode>): Delete
478 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
480 (vsx_extract_<mode>_p9): Delete TARGET_VSX_SMALL_INTEGER, since a
481 test for TARGET_VEXTRACTUB was used, and that uses
483 (p9 extract splitter): Likewise.
484 (vsx_extract_<mode>_di_p9): Likewise.
485 (vsx_extract_<mode>_store_p9): Likewise.
486 (vsx_extract_si): Delete TARGET_VSX_SMALL_INTEGER, since a test
487 for TARGET_P9_VECTOR was used. Delete code that is now dead with
488 the elimination of TARGET_VSX_SMALL_INTEGER.
489 (vsx_extract_<mode>_p8): Likewise.
490 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>): Likewise.
491 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Likewise.
492 (vsx_set_<mode>_p9): Likewise.
493 (vsx_set_v4sf_p9): Likewise.
494 (vsx_set_v4sf_p9_zero): Likewise.
495 (vsx_insert_extract_v4sf_p9): Likewise.
496 (vsx_insert_extract_v4sf_p9_2): Likewise.
497 * config/rs6000/rs6000.md (sign extend splitter): Change
498 TARGET_VSX_SMALL_INTEGER to TARGET_P8_VECTOR test.
499 (floatsi<mode>2_lfiwax_mem): Likewise.
500 (floatunssi<mode>2_lfiwzx_mem): Likewise.
501 (float<QHI:mode><FP_ISA3:mode>2): Delete TARGET_VSX_SMALL_INTEGER,
502 since a test for TARGET_P9_VECTOR was used.
503 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
504 (floatuns<QHI:mode><FP_ISA3:mode>2): Likewise.
505 (floatuns<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
506 (fix_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
507 TARGET_P8_VECTOR test.
508 (fix_trunc<mode>si2_stfiwx): Likewise.
509 (fix_trunc<mode>si2_internal): Likewise.
510 (fix_trunc<SFDF:mode><QHI:mode>2): Delete
511 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
513 (fix_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
514 (fixuns_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
515 TARGET_P8_VECTOR test.
516 (fixuns_trunc<mode>si2_stfiwx): Likewise.
517 (fixuns_trunc<SFDF:mode><QHI:mode>2): Delete
518 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
520 (fixuns_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
521 (fctiw<u>z_<mode>_smallint): Delete TARGET_VSX_SMALL_INTEGER,
522 since a test for TARGET_P9_VECTOR was used.
523 (splitter for loading small constants): Likewise.
525 2017-07-26 Andrew Pinski <apinski@cavium.com>
527 * config/aarch64/aarch64.c (thunderx_vector_cost): Fix
530 2017-07-26 H.J. Lu <hongjiu.lu@intel.com>
533 * config/i386/i386.c (sp_valid_at): Properly check CFA offset.
534 (fp_valid_at): Likewise.
536 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
538 * config/aarch64/aarch64.c (cortexa57_addrcost_table): Remove.
539 (qdf24xx_addrcost_table): Likewise.
540 (cortexa57_tunings): Update to use generic_branch_cost.
541 (cortexa72_tunings): Likewise.
542 (cortexa73_tunings): Likewise.
543 (qdf24xx_tunings): Likewise.
545 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
547 * config/aarch64/aarch64.c (cortexa57_branch_cost): Remove.
548 (thunderx2t99_branch_cost): Likewise.
549 (cortexa35_tunings): Update to use generic_branch_cost.
550 (cortexa53_tunings): Likewise.
551 (cortexa57_tunings): Likewise.
552 (cortexa72_tunings): Likewise.
553 (cortexa73_tunings): Likewise.
554 (thunderx2t99_tunings): Likewise.
556 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
558 * config/sparc/sparc.c (dump_target_flag_bits): Dump MASK_FSMULD.
559 (sparc_option_override): Honour MASK_FSMULD.
560 * config/sparc/sparc.h (MASK_FEATURES): Add MASK_FSMULD.
561 * config/sparc/sparc.md (muldf3_extend): Use TARGET_FSMULD.
562 * config/sparc/sparc.opt (mfsmuld): New option.
563 * doc/invoke.texi (mfsmuld): Document option.
565 2017-07-26 Marek Polacek <polacek@redhat.com>
568 * tree.c (build2_stat): Don't set TREE_CONSTANT on divisions by zero.
570 2017-07-26 Richard Biener <rguenther@suse.de>
572 * gimple-match-head.c (do_valueize): Return OP if valueize
574 (get_def): New helper to get at the def stmt of a SSA name
576 * genmatch.c (dt_node::gen_kids_1): Use get_def instead of
577 do_valueize to get at the def stmt.
578 (dt_operand::gen_gimple_expr): Simplify do_valueize calls.
580 2017-07-26 Wilco Dijkstra <wdijkstr@arm.com>
583 * auto-inc-dec.c (parse_add_or_inc): Block autoinc on sfp.
585 2017-07-26 Martin Liska <mliska@suse.cz>
588 * function.c (expand_function_start): Make expansion of
589 nonlocal_goto_save_area after parm_birth_insn.
591 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
593 * config/sparc/sparc.c (sparc_option_override): Remove MASK_FPU
594 from all CPU target flags enable members.
596 2017-07-26 Richard Biener <rguenther@suse.de>
598 * genmatch.c (dt_simplify::gen): Make iterator vars const.
599 (decision_tree::gen): Make 'type' const.
600 (write_predicate): Likewise.
602 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
604 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok):
605 Eliminate TARGET_UPPER_REGS_{DF,DI,SF} usage.
606 (rs6000_option_override_internal): Likewise.
607 (rs6000_expand_vector_set): Likewise.
608 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Delete.
609 (TARGET_UPPER_REGS_SF): Likewise.
610 (TARGET_UPPER_REGS_DI): Likewise.
611 (TARGET_VEXTRACTUB): Eliminate TARGET_UPPER_REGS_{DF,DI,SF}.
612 (TARGET_DIRECT_MOVE_64BIT): Likewise.
613 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Likewise.
614 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
615 (Splitters for DI constants in Altivec registers): Likewise.
616 * config/rs6000/vsx.md (vsx_set_<mode>_p9): Likewise.
617 (vsx_set_v4sf_p9): Likewise.
618 (vsx_set_v4sf_p9_zero): Likewise.
619 (vsx_insert_extract_v4sf_p9): Likewise.
620 (vsx_insert_extract_v4sf_p9_2): Likewise.
622 2017-07-25 Carl Love <cel@us.ibm.com>
624 * doc/extend.texi: Update the built-in documentation file for the
625 existing built-in functions
626 vector signed char vec_cnttz (vector signed char);
627 vector unsigned char vec_cnttz (vector unsigned char);
628 vector signed short vec_cnttz (vector signed short);
629 vector unsigned short vec_cnttz (vector unsigned short);
630 vector signed int vec_cnttz (vector signed int);
631 vector unsigned int vec_cnttz (vector unsigned int);
632 vector signed long long vec_cnttz (vector signed long long);
633 vector unsigned long long vec_cnttz (vector unsigned long long);
635 2017-07-25 Andrew Pinski <apinski@cavium.com>
637 * tree-ssa-uninit.c (warn_uninitialized_vars): Don't warn about memory
638 accesses where the use is for the first operand of a BIT_INSERT.
640 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
643 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
644 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
646 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
648 * config/i386/gstabs.h: Delete.
649 * config/i386/openbsd.h, config/i386/t-openbsd: Likewise.
651 2017-07-25 Uros Bizjak <ubizjak@gmail.com>
653 * config/i386/i386.c (ix86_decompose_address): Do not check for
654 register RTX when looking at index_reg or base_reg.
655 * config/i386/i386.h (INCOMING_RETURN_ADDR_RTX): Use stack_pointer_rtx.
657 2017-07-25 Eric Botcazou <ebotcazou@adacore.com>
659 * gimple.c (gimple_assign_set_rhs_with_ops): Do not ask gsi_replace
660 to update EH info here.
662 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
664 * match.pd ((X * CST1) * CST2): Simplify to X * (CST1 * CST2).
666 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
668 * match.pd ((X * CST) * Y): Reassociate to (X * Y) * CST.
670 2017-07-25 Torsten Duwe <duwe@suse.de>
672 * common.opt: Introduce -fpatchable-function-entry
673 command line option, and its variables function_entry_patch_area_size
674 and function_entry_patch_area_start.
675 * opts.c (common_handle_option): Add -fpatchable_function_entry_ case,
676 including a two-value parser.
677 * target.def (print_patchable_function_entry): New target hook.
678 * targhooks.h (default_print_patchable_function_entry): New function.
679 * targhooks.c (default_print_patchable_function_entry): Likewise.
680 * toplev.c (process_options): Switch off IPA-RA if
681 patchable function entries are being generated.
682 * varasm.c (assemble_start_function): Look at the
683 patchable-function-entry command line switch and current
684 function attributes and maybe generate NOP instructions by
685 calling the print_patchable_function_entry hook.
686 * doc/extend.texi: Document patchable_function_entry attribute.
687 * doc/invoke.texi: Document -fpatchable_function_entry
689 * doc/tm.texi.in (TARGET_ASM_PRINT_PATCHABLE_FUNCTION_ENTRY):
691 * doc/tm.texi: Re-generate.
693 2017-07-25 Jakub Jelinek <jakub@redhat.com>
696 * config/i386/constraints.md (Yd, Ye): Use ALL_SSE_REGS for
697 TARGET_AVX512DQ rather than TARGET_AVX512BW.
699 2017-07-25 Tamar Christina <tamar.christina@arm.com>
701 * config/arm/parsecpu.awk (all_cores): Remove duplicates.
703 2017-07-25 Richard Biener <rguenther@suse.de>
705 PR tree-optimization/81455
706 * tree-ssa-loop-unswitch.c (find_loop_guard): Make sure to
707 not walk in cycles when looking for guards.
709 2017-07-25 Richard Biener <rguenther@suse.de>
711 PR tree-optimization/81529
712 * tree-vect-stmts.c (process_use): Disregard live induction PHIs
713 when optimizing backedge uses.
715 2017-07-25 David Edelsohn <dje.gcc@gmail.com>
717 * dwarf2asm.c (dw2_asm_output_nstring): Encode double quote
719 * dwarf2out.c (output_macinfo): Copy debug_line_section_label
720 to dl_section_ref. On AIX, append an expression to subtract
721 the size of the section length to dl_section_ref.
723 2017-07-25 Segher Boessenkool <segher@kernel.crashing.org>
725 * configure.ac: If any of the config.* scripts fail, exit 1.
726 * configure: Regenerate.
728 2017-07-25 Richard Biener <rguenther@suse.de>
731 * tree-ssa-operands.c (verify_imm_links): Remove cap on number
732 of immediate uses, be more verbose on errors.
734 2017-07-25 Richard Biener <rguenther@suse.de>
736 PR tree-optimization/81510
737 * tree-vect-loop.c (vect_is_simple_reduction): When the
738 reduction stmt is not inside the loop bail out.
740 2017-07-25 Richard Biener <rguenther@suse.de>
742 PR tree-optimization/81303
743 * tree-vect-loop-manip.c (vect_loop_versioning): Build
744 profitability check against LOOP_VINFO_NITERSM1.
746 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
748 * domwalk.c (cmp_bb_postorder): Simplify.
749 (sort_bbs_postorder): New function. Use it...
750 (dom_walker::walk): ...here to optimize common cases.
752 2017-07-25 Martin Liska <mliska@suse.cz>
755 * ipa-visibility.c (function_and_variable_visibility): Make the
756 redirection just on target that supports aliasing.
757 Fix GNU coding style.
759 2017-07-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
762 * config/aarch64/rtems.h: Add GCC Runtime Library Exception.
764 * config/arm/rtems.h: Likewise.
765 * config/bfin/rtems.h: Likewise.
766 * config/i386/rtemself.h: Likewise.
767 * config/lm32/rtems.h: Likewise.
768 * config/m32c/rtems.h: Likewise.
769 * config/m68k/rtemself.h: Likewise.
770 * config/microblaze/rtems.h: Likewise.
771 * config/mips/rtems.h: Likewise.
772 * config/moxie/rtems.h: Likewise.
773 * config/nios2/rtems.h: Likewise.
774 * config/powerpcspe/rtems.h: Likewise.
775 * config/rs6000/rtems.h: Likewise.
776 * config/rtems.h: Likewise.
777 * config/sh/rtems.h: Likewise.
778 * config/sh/rtemself.h: Likewise.
779 * config/sparc/rtemself.h: Likewise.
781 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
784 * hsa-brig.c (brig_init): Use xasprintf instead of asprintf.
785 * gimple-pretty-print.c (dump_profile, dump_probability): Same.
786 * tree-ssa-structalias.c (alias_get_name): Same.
788 2017-07-25 Bin Cheng <bin.cheng@arm.com>
791 * config/aarch64/cortex-a57-fma-steering.c (analyze): Skip fmul/fmac
792 instructions if no du chain is found.
794 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
796 * config/avr/avr-log.c (avr_log_vadump) ['T']: Print NULL-TREE.
798 2017-07-25 Richard Biener <rguenther@suse.de>
801 * fold-const.c (fold_negate_const): TREE_OVERFLOW should be
804 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
806 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Delete
808 (ISA_2_7_MASKS_SERVER): Likewise.
809 (ISA_3_0_MASKS_IEEE): Likewise.
810 (OTHER_P8_VECTOR_MASKS): Likewise.
811 (OTHER_VSX_VECTOR_MASKS): Likewise.
812 (POWERPC_MASKS): Likewise.
813 (power7 cpu): Use ISA_2_6_MASKS_SERVER instead of using a
814 duplicate list of options.
815 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Remove
816 explicit -mupper-regs options.
817 * config/rs6000/rs6000.opt (-mvsx-scalar-memory): Delete
818 -mupper-regs* options. Delete -mvsx-scalar-memory, which was an
819 alias for -mupper-regs-df.
820 * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Likewise.
821 (rs6000_init_hard_regno_mode_ok): Likewise.
822 (rs6000_option_override_internal): Likewise.
823 (rs6000_opt_masks): Likewise.
824 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Define upper regs
825 options in terms of whether -mvsx or -mpower8-vector was used.
826 (TARGET_UPPER_REGS_DI): Likewise.
827 (TARGET_UPPER_REGS_SF): Likewise.
828 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete the
829 -mupper-regs-* options.
831 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
833 * passes.c (emergency_dump_function): Print some empty lines and a
834 header before the RTL dump.
836 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
838 * cfgrtl.c (rtl_dump_bb): Don't call NEXT_INSN on NULL.
840 2017-07-24 Wilco Dijkstra <wdijkstr@arm.com>
843 * config/aarch64/aarch64.c (aarch64_classify_symbol):
844 Avoid SYMBOL_SMALL_ABSOLUTE for literals with pc-relative literals.
846 2017-07-24 Carl Love <cel@us.ibm.com>
848 * config/rs6000/rs6000-c.c: Add support for built-in functions
849 vector float vec_extract_fp32_from_shorth (vector unsigned short);
850 vector float vec_extract_fp32_from_shortl (vector unsigned short);
851 * config/rs6000/altivec.h (vec_extract_fp_from_shorth,
852 vec_extract_fp_from_shortl): Add defines for the two builtins.
853 * config/rs6000/rs6000-builtin.def (VEXTRACT_FP_FROM_SHORTH,
854 VEXTRACT_FP_FROM_SHORTL): Add BU_P9V_OVERLOAD_1 and BU_P9V_VSX_1
856 * config/rs6000/vsx.md vsx_xvcvhpsp): Add define_insn.
857 (vextract_fp_from_shorth, vextract_fp_from_shortl): Add define_expands.
858 * doc/extend.texi: Update the built-in documentation file for the
859 new built-in function.
861 2017-07-24 Jakub Jelinek <jakub@redhat.com>
864 * tree.def: Remove TYPE_METHODS documentation, adjust TYPE_FIELDS
866 * doc/generic.texi: Likewise.
867 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
868 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
870 2017-07-24 Jackson Woodruff <jackson.woodruff@arm.com>
872 * config/aarch64/aarch64-simd.md (aarch64_mla_elt_merge<mode>): New.
873 (aarch64_mls_elt_merge<mode>): Likewise.
875 2017-07-23 Krister Walfridsson <krister.walfridsson@gmail.com>
877 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
880 2017-07-23 Michael Collison <michael.collison@arm.com>
882 * config/arm/arm.c (arm_option_override): Deprecate
883 use of -mstructure-size-boundary.
884 * config/arm/arm.opt: Deprecate -mstructure-size-boundary.
885 * doc/invoke.texi: Deprecate -mstructure-size-boundary.
887 2017-07-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
890 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
891 Reduce cost estimate for direct moves.
893 2017-07-23 Uros Bizjak <ubizjak@gmail.com>
896 * config/i386/i386.c (ix86_option_override_internal): Disable
897 BMI, BMI2 and TBM instructions for -m16.
899 2017-07-21 Carl Love <cel@us.ibm.com>
901 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
902 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
903 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
904 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
905 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
906 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
907 VMULOSW): New enum "unspec" values.
908 (altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
909 altivec_vmulosw): New patterns.
910 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
911 VMULOSW): Add definitions.
913 2017-07-21 Jim Wilson <jim.wilson@linaro.org>
915 * config/aarch64/aarch64-cores.def (falkor): Add AARCH64_FL_RDMA.
917 * config/aarch64/aarch64-options-extensions.def (rdma); New.
918 * config/aarch64/aarch64.h (AARCH64_FL_RDMA): New.
919 (AARCH64_FL_V8_1): Renumber.
920 (AARCH64_FL_FOR_ARCH8_1): Add AARCH64_FL_RDMA.
921 (AARCH64_ISA_RDMA): Use AARCH64_FL_RDMA.
922 * config/aarch64/arm_neon.h: Use +rdma instead of arch=armv8.1-a.
923 * doc/invoke.texi (AArch64 Options): Mention +rmda in -march docs. Add
924 rdma to feature modifiers list.
926 2017-07-21 Yury Gribov <tetra2005@gmail.com>
929 * ipa-visibility (function_and_variable_visibility): Convert
930 recursive PLT call to direct call if appropriate.
932 2017-07-21 Andrew Pinski <apinski@cavium.com>
934 * tree-ssa-sccvn.c (vn_nary_op_eq): Check BIT_INSERT_EXPR's
935 operand 1 to see if the types precision matches.
936 * fold-const.c (operand_equal_p): Likewise.
938 2017-07-21 Richard Biener <rguenther@suse.de>
940 PR tree-optimization/81303
941 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs): Pass
942 in datarefs vector. Allow NULL dr0 for no peeling cost estimate.
943 (vect_peeling_hash_get_lowest_cost): Adjust.
944 (vect_enhance_data_refs_alignment): Likewise. Use
945 vect_get_peeling_costs_all_drs to compute the penalty for no
946 peeling to match up costs.
948 2017-07-21 Richard Biener <rguenther@suse.de>
950 PR tree-optimization/81500
951 * tree-vect-loop.c (vect_is_simple_reduction): Properly fail if
952 we didn't identify a reduction path.
954 2017-07-21 Tom de Vries <tom@codesourcery.com>
955 Cesar Philippidis <cesar@codesourcery.com>
957 PR gcov-profile/81442
958 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Add missing edge
961 2017-07-21 Tom de Vries <tom@codesourcery.com>
964 * config/nvptx/nvptx.c (nvptx_override_options_after_change): New
966 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define to
967 nvptx_override_options_after_change.
969 2017-07-21 Ulrich Drepper <drepper@redhat.com>
971 * dwarf2out.c (output_file_names): Avoid double testing for
974 2017-07-21 Georg-Johann Lay <avr@gjlay.de>
976 * doc/invoke.texi (AVR Built-in Functions): Re-layout section.
978 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
980 * cfgcleanup.c (flow_find_cross_jump): Do not crossjump across
982 (try_crossjump_to_edge): Do not punt on partitioned functions.
984 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
986 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
987 Put all BBs reachable only via paths crossing cold region to cold
989 * cfgrtl.c (find_bbs_reachable_by_hot_paths): New function.
991 2016-07-21 Richard Biener <rguenther@suse.de>
993 PR tree-optimization/81303
994 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Take
995 into account prologue and epilogue iterations when raising
996 min_profitable_iters to sth at least covering one vector iteration.
998 2017-07-21 Tamar Christina <tamar.christina@arm.com>
1000 * config/arm/arm.c (arm_test_cpu_arch_dat):
1003 2017-07-20 Nathan Sidwell <nathan@acm.org>
1005 Remove TYPE_METHODS.
1006 * tree.h (TYPE_METHODS): Delete.
1007 * dwarf2out.c (gen_member_die): Member fns are on TYPE_FIELDS.
1008 * dbxout.c (dbxout_type_fields): Ignore FUNCTION_DECLs.
1009 (dbxout_type_methods): Scan TYPE_FIELDS.
1010 (dbxout_type): Don't check TYPE_METHODS here.
1011 * function.c (use_register_for_decl): Always ignore register for
1012 class types when not optimizing.
1013 * ipa-devirt.c (odr_types_equivalent_p): Delete TYPE_METHODS scan.
1014 * tree.c (free_lang_data_in_type): Stitch out member functions and
1015 templates from TYPE_FIELDS.
1016 (build_distinct_type_copy, verify_type_variant,
1017 verify_type): Member fns are on TYPE_FIELDS.
1018 * tree-dump.c (dequeue_and_dump): No TYPE_METHODS.
1019 * tree-pretty-print.c (dump_generic_node): Likewise.
1021 2017-07-20 Jakub Jelinek <jakub@redhat.com>
1024 * config/i386/i386.c (ix86_expand_vector_init_general): Handle
1025 V2TImode and V4TImode.
1026 (ix86_expand_vector_extract): Likewise.
1027 * config/i386/sse.md (VMOVE): Enable V4TImode even for just
1028 TARGET_AVX512F, instead of only for TARGET_AVX512BW.
1029 (ssescalarmode): Handle V4TImode and V2TImode.
1030 (VEC_EXTRACT_MODE): Add V4TImode and V2TImode.
1031 (*vec_extractv2ti, *vec_extractv4ti): New insns.
1032 (VEXTRACTI128_MODE): New mode iterator.
1033 (splitter for *vec_extractv?ti first element): New.
1034 (VEC_INIT_MODE): New mode iterator.
1035 (vec_init<mode>): Consolidate 3 expanders into one using
1036 VEC_INIT_MODE mode iterator.
1038 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
1040 * lra-assigns.c (pseudo_compare_func): Fix comparison step based on
1041 non_spilled_static_chain_regno_p.
1043 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
1045 * gimple-ssa-store-merging.c (sort_by_bitpos): Return 0 on equal bitpos.
1047 2017-07-20 Jan Hubicka <hubicka@ucw.cz>
1049 * bb-reorder.c (connect_traces): Allow copying of blocks within
1052 2017-07-20 Richard Biener <rguenther@suse.de>
1054 * gimple.h (gimple_phi_result): Add gphi * overload.
1055 (gimple_phi_result_ptr): Likewise.
1056 (gimple_phi_arg): Likewise. Adjust index assert to only
1057 allow actual argument accesses rather than all slots available
1059 (gimple_phi_arg_def): Add gphi * overload.
1060 * tree-phinodes.c (make_phi_node): Initialize only actual
1062 (resize_phi_node): Clear memory not covered by old node,
1063 do not initialize excess argument slots.
1064 (reserve_phi_args_for_new_edge): Initialize new argument slot
1067 2017-07-20 Bin Cheng <bin.cheng@arm.com>
1069 PR tree-optimization/81388
1071 2016-07-21 Bin Cheng <bin.cheng@arm.com>
1073 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Clean up
1074 by removing computation of may_be_zero.
1076 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
1077 Tom de Vries <tom@codesourcery.com>
1080 * cfgbuild.c (find_many_sub_basic_blocks): Update REG_BR_PROB note
1081 when gimple level profile disagrees with what RTL expander did.
1083 2017-07-20 Richard Biener <rguenther@suse.de>
1085 PR tree-optimization/61171
1086 * tree-vectorizer.h (slp_instance): Add reduc_phis member.
1087 (vect_analyze_stmt): Add slp instance parameter.
1088 (vectorizable_reduction): Likewise.
1089 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust.
1090 (vect_is_simple_reduction): Deal with chains not detected
1091 as SLP reduction chain, specifically not properly associated
1092 chains containing a mix of plus/minus.
1093 (get_reduction_op): Remove.
1094 (get_initial_defs_for_reduction): Simplify, pass in whether
1095 this is a reduction chain, pass in the SLP node for the PHIs.
1096 (vect_create_epilog_for_reduction): Get the SLP instance as
1098 (vectorizable_reduction): Get the SLP instance as arg.
1099 During analysis remember the SLP node with the PHIs in the
1100 instance. Simplify getting at the vectorized reduction PHIs.
1101 * tree-vect-slp.c (vect_slp_analyze_node_operations): Pass
1102 through SLP instance.
1103 (vect_slp_analyze_operations): Likewise.
1104 * tree-vect-stms.c (vect_analyze_stmt): Likewise.
1105 (vect_transform_stmt): Likewise.
1107 2017-07-20 Tom de Vries <tom@codesourcery.com>
1109 PR tree-optimization/81489
1110 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Move
1111 read of phi arg location to before loop that modifies phi.
1113 2017-07-20 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1115 * match.pd (((m1 >/</>=/<= m2) * d -> (m1 >/</>=/<= m2) ? d : 0):
1118 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
1121 * except.c (execute): Fix ordering issue.
1123 2018-07-19 Segher Boessenkool <segher@kernel.crashing.org>
1125 PR rtl-optimization/81423
1126 * combine.c (make_compound_operation_int): Don't try to optimize
1127 the AND of a SUBREG of an LSHIFTRT if that SUBREG is paradoxical.
1129 2017-07-19 Segher Boessenkool <segher@kernel.crashing.org>
1131 PR rtl-optimization/81423
1132 * simplify-rtx.c (simplify_truncation): Handle truncating an IOR
1133 with a constant that is -1 in the truncated to mode.
1135 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
1137 * predict.c (propagate_unlikely_bbs_forward): Break out from ...
1138 (determine_unlikely_bbs): ... here.
1139 * predict.h (propagate_unlikely_bbs_forward): Declare.
1140 * cfgexpand.c (pass_expand::execute): Use it.
1141 * bb-reorder.c (sanitize_hot_paths): Do not consider known to be
1143 (find_rarely_executed_basic_blocks_and_crossing_edges): Use
1144 propagate_unlikely_bbs_forward.
1146 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
1149 * except.c (maybe_add_nop_after_section_switch): New function.
1152 2017-07-19 Tom de Vries <tom@codesourcery.com>
1154 * gimple.h (gimple_phi_set_arg): Make assert more strict.
1156 2017-07-19 Tom de Vries <tom@codesourcery.com>
1158 * gimple.h (gimple_phi_arg): Make assert more strict.
1160 2017-07-19 Steven Munroe <munroesj@gcc.gnu.org>
1162 * config.gcc (powerpc*-*-*): Add mmintrin.h.
1163 * config/rs6000/mmintrin.h: New file.
1164 * config/rs6000/x86intrin.h [__ALTIVEC__]: Include mmintrin.h.
1166 2017-07-19 Jakub Jelinek <jakub@redhat.com>
1168 PR tree-optimization/81346
1169 * match.pd: Optimize (X - 1U) <= INT_MAX-1U into (int) X > 0.
1171 2017-07-19 Tom de Vries <tom@codesourcery.com>
1173 * config/nvptx/nvptx.md (VECIM): Add V2DI.
1175 2017-07-19 Tom de Vries <tom@codesourcery.com>
1177 * config/nvptx/nvptx-modes.def: Add V2DImode.
1178 * config/nvptx/nvptx-protos.h (nvptx_data_alignment): Declare.
1179 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2DImode.
1180 (nvptx_output_mov_insn): Handle lack of mov.b128.
1181 (nvptx_print_operand): Handle 'H' and 'L' codes.
1182 (nvptx_vector_mode_supported): Allow V2DImode.
1183 (nvptx_preferred_simd_mode): New function.
1184 (nvptx_data_alignment): New function.
1185 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Redefine to
1186 nvptx_preferred_simd_mode.
1187 * config/nvptx/nvptx.h (STACK_BOUNDARY, BIGGEST_ALIGNMENT): Change from
1189 (DATA_ALIGNMENT): Define. Set to nvptx_data_alignment.
1191 2017-07-19 Tom de Vries <tom@codesourcery.com>
1193 * config/nvptx/nvptx-modes.def: New file. Add V2SImode.
1194 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2SImode.
1195 (nvptx_vector_mode_supported): New function. Allow V2SImode.
1196 (TARGET_VECTOR_MODE_SUPPORTED_P): Redefine to nvptx_vector_mode_supported.
1197 * config/nvptx/nvptx.md (VECIM): New mode iterator. Add V2SI.
1198 (mov<VECIM>_insn): New define_insn.
1199 (define_expand "mov<VECIM>): New define_expand.
1201 2017-07-19 Tom de Vries <tom@codesourcery.com>
1203 * config/nvptx/nvptx.c (nvptx_print_operand): Handle v2 vector mode.
1205 2017-07-19 Jakub Jelinek <jakub@redhat.com>
1207 PR tree-optimization/81346
1208 * fold-const.h (fold_div_compare, range_check_type): Declare.
1209 * fold-const.c (range_check_type): New function.
1210 (build_range_check): Use range_check_type.
1211 (fold_div_compare): No longer static, rewritten into
1212 a match.pd helper function.
1213 (fold_comparison): Don't call fold_div_compare here.
1214 * match.pd (X / C1 op C2): New optimization using fold_div_compare
1217 2017-07-19 Nathan Sidwell <nathan@acm.org>
1219 * tree.h (TYPE_MINVAL, TYPE_MAXVAL): Rename to ...
1220 (TYPE_MIN_VALUE_RAW, TYPE_MAX_VALUE_RAW): ... these.
1221 * tree.c (find_decls_types_r, verify_type): Use
1222 TYPE_{MIN,MAX}_VALUE_RAW.
1223 * lto-streamer-out.c (DFS::DFS_write_tree_body): Likewise.
1224 (hash_tree): Likewise.
1225 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
1227 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
1230 2017-07-18 Tom de Vries <tom@codesourcery.com>
1233 * omp-expand.c (expand_omp_for_static_chunk): Handle
1234 equal-argument loop exit phi.
1236 2017-07-18 Uros Bizjak <ubizjak@gmail.com>
1239 * config/i386/i386.md (rorx_immediate_operand): New mode attribute.
1240 (*bmi2_rorx<mode>3_1): Use rorx_immediate_operand as
1241 operand 2 predicate.
1242 (*bmi2_rorxsi3_1_zext): Use const_0_to_31_operand as
1243 operand 2 predicate.
1244 (ror,rol -> rorx splitters): Use const_int_operand as
1245 operand 2 predicate.
1247 2017-06-18 Richard Biener <rguenther@suse.de>
1249 PR tree-optimization/81410
1250 * tree-vect-stmts.c (vectorizable_load): Properly adjust for
1251 the gap in the ! slp_perm SLP case after each group.
1253 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
1256 * cfgloopmanip.c (scale_loop_profile): Watch out for zero frequency
1259 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
1262 * predict.c (set_even_probabilities): Cleanup; do not affect
1263 probabilities that are already known.
1264 (combine_predictions_for_bb): Call even when count is set.
1266 2017-07-18 Nathan Sidwell <nathan@acm.org>
1268 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
1271 2017-07-18 Bin Cheng <bin.cheng@arm.com>
1274 * tree-ssa-loop-niter.c (number_of_iterations_exit): Dump missed
1275 optimization for loop niter analysis.
1277 2017-07-18 Georg-Johann Lay <avr@gjlay.de>
1280 * config/avr/avr.c (avr_optimize_casesi): Don't use
1281 INT8_MIN, INT8_MAX, UINT8_MAX, INT16_MIN, INT16_MAX, UINT16_MAX.
1283 2017-07-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
1285 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Remove
1286 body_cost_vec from _vect_peel_extended_info.
1287 (vect_peeling_hash_get_lowest_cost): Do not set body_cost_vec.
1288 (vect_peeling_hash_choose_best_peeling): Remove body_cost_vec and
1291 2017-07-18 Bin Cheng <bin.cheng@arm.com>
1293 * config/arm/arm.c (emit_unlikely_jump): Remove unused var.
1295 2017-07-18 Richard Biener <rguenther@suse.de>
1297 PR tree-optimization/80620
1298 PR tree-optimization/81403
1299 * tree-ssa-pre.c (phi_translate_1): Clear range and points-to
1300 info when re-using a VN table entry.
1302 2017-07-18 Richard Biener <rguenther@suse.de>
1304 PR tree-optimization/81418
1305 * tree-vect-loop.c (vectorizable_reduction): Properly compute
1306 vectype_in. Verify that with lane-reducing reduction operations
1307 we have a single def-use cycle.
1309 2017-07-17 Carl Love <cel@us.ibm.com>
1311 Revert commit r249424 2017-06-20 Carl Love <cel@us.ibm.com>
1313 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1314 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
1315 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
1316 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
1317 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
1318 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
1319 VMULOSW): New enum "unspec" values.
1320 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
1321 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
1322 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
1323 altivec_vmulosw): New patterns.
1324 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
1325 VMULOSW): Add definitions.
1326 2017-07-17 Uros Bizjak <ubizjak@gmail.com>
1328 * config/alpha/alpha.c: Include predict.h.
1330 2017-07-17 Yury Gribov <tetra2005@gmail.com>
1332 * tree-vrp.c (compare_assert_loc): Fix comparison function
1333 to return predictable results.
1335 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1337 * config/arc/arc.md (adddi3): Remove support for mexpand-adddi
1340 * config/arc/arc.opt (mexpand-adddi): Deprecate it.
1341 * doc/invoke.texi (mexpand-adddi): Update text.
1343 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1345 * config/arc/arc.md (clzsi2): Expand to an arc_clzsi2 instruction
1346 that also clobbers the CC register. The old expand code is moved
1348 (*arc_clzsi2): ... here.
1349 (ctzsi2): Expand to an arc_ctzsi2 instruction that also clobbers
1350 the CC register. The old expand code is moved to ...
1351 (arc_ctzsi2): ... here.
1353 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1355 * config/arc/arc.opt (mindexed-loads): Use initial value
1356 TARGET_INDEXED_LOADS_DEFAULT.
1357 (mauto-modify-reg): Use initial value
1358 TARGET_AUTO_MODIFY_REG_DEFAULT.
1359 * config/arc/elf.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
1360 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
1361 * config/arc/linux.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
1362 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
1364 2017-07-17 Martin Liska <mliska@suse.cz>
1367 * opts.c (finish_options): Do not allow -fgnu-tm
1368 w/ -fsanitize={kernel-,}address. Say sorry.
1370 2017-07-17 Bin Cheng <bin.cheng@arm.com>
1373 * tree-loop-distribution.c (classify_partition): Only assert on
1374 numer of iterations.
1375 (merge_dep_scc_partitions): Delete prameter. Update function call.
1376 (distribute_loop): Remove code handling loop with unknown niters.
1377 (pass_loop_distribution::execute): Skip loop with unknown niters.
1379 2017-07-17 Bin Cheng <bin.cheng@arm.com>
1382 * tree-loop-distribution.c (merge_dep_scc_partitions): Sink call to
1383 function sort_partitions_by_post_order.
1385 2017-07-17 Bin Cheng <bin.cheng@arm.com>
1387 PR tree-optimization/81374
1388 * tree-loop-distribution.c (pass_loop_distribution::execute): Record
1389 the max index of basic blocks, rather than number of basic blocks.
1391 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1393 * config/arc/arc-protos.h (arc_legitimate_pc_offset_p): Remove
1395 (arc_legitimate_pic_operand_p): Likewise.
1396 * config/arc/arc.c (arc_legitimate_pic_operand_p): Remove
1398 (arc_needs_pcl_p): Likewise.
1399 (arc_legitimate_pc_offset_p): Likewise.
1400 (arc_legitimate_pic_addr_p): Remove LABEL_REF case, as this
1401 function is also used in constrains.md.
1402 (arc_legitimate_constant_p): Use arc_legitimate_pic_addr_p to
1403 validate pic constants. Handle CONST_INT, CONST_DOUBLE, MINUS and
1404 PLUS. Only return true/false in known cases, otherwise assert.
1405 (arc_legitimate_address_p): Remove arc_legitimate_pic_addr_p as it
1406 is already called in arc_legitimate_constant_p.
1407 * config/arc/arc.h (CONSTANT_ADDRESS_P): Consider also LABEL for
1409 (LEGITIMATE_PIC_OPERAND_P): Use
1410 arc_raw_symbolic_reference_mentioned_p function.
1411 * config/arc/constraints.md (Cpc): Use arc_legitimate_pic_addr_p
1416 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1417 Andrew Burgess <andrew.burgess@embecosm.com>
1419 * config/arc/arc-protos.h (arc_compute_function_type): Change prototype.
1420 (arc_return_address_register): New function.
1421 * config/arc/arc.c (arc_handle_fndecl_attribute): New function.
1422 (arc_handle_fndecl_attribute): Add naked attribute.
1423 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
1424 (TARGET_WARN_FUNC_RETURN): Likewise.
1425 (arc_allocate_stack_slots_for_args): New function.
1426 (arc_warn_func_return): Likewise.
1427 (machine_function): Change type fn_type.
1428 (arc_compute_function_type): Consider new naked function type,
1429 change function return type.
1430 (arc_must_save_register): Adapt to handle new
1431 arc_compute_function_type's return type.
1432 (arc_expand_prologue): Likewise.
1433 (arc_expand_epilogue): Likewise.
1434 (arc_return_address_regs): Delete.
1435 (arc_return_address_register): New function.
1436 (arc_epilogue_uses): Use above function.
1437 * config/arc/arc.h (arc_return_address_regs): Delete prototype.
1438 (arc_function_type): Change encoding, add naked type.
1439 (ARC_INTERRUPT_P): Change to handle the new encoding.
1440 (ARC_FAST_INTERRUPT_P): Likewise.
1441 (ARC_NORMAL_P): Define.
1442 (ARC_NAKED_P): Likewise.
1443 (arc_compute_function_type): Delete prototype.
1444 * config/arc/arc.md (in_ret_delay_slot): Use
1445 arc_return_address_register function.
1446 (simple_return): Likewise.
1447 (p_return_i): Likewise.
1449 2017-07-17 Jakub Jelinek <jakub@redhat.com>
1451 PR tree-optimization/81428
1452 * match.pd (X / X -> one): Don't optimize _Fract divisions, as 1
1453 can't be built for those types.
1455 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
1457 Remove stuff dead since r239246.
1459 * config/avr/avr-arch.h (avr_inform_devices): Remove dead proto.
1460 * config/avr/avr-devices.c (mcu_name, comparator, avr_mcus_str)
1461 (avr_inform_devices): Remove dead stuff.
1463 2017-07-17 Tamar Christina <tamar.christina@arm.com>
1465 * config/arm/arm_neon.h: Fix softp typo.
1467 2017-07-17 Jakub Jelinek <jakub@redhat.com>
1469 PR tree-optimization/81365
1470 * tree-ssa-phiprop.c (propagate_with_phi): When considering hoisting
1471 aggregate moves onto bb predecessor edges, make sure there are no
1472 loads that could alias the lhs in between the start of bb and the
1475 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
1478 * config/avr/avr.c (avr_mul_highpart_cost): New static function.
1479 (avr_rtx_costs_1) [TRUNCATE]: Use it to compute mul_highpart cost.
1480 [LSHIFTRT, outer_code = TRUNCATE]: Same.
1482 2017-07-17 Jakub Jelinek <jakub@redhat.com>
1484 PR tree-optimization/81396
1485 * tree-ssa-math-opts.c (struct symbolic_number): Add n_ops field.
1486 (init_symbolic_number): Initialize it to 1.
1487 (perform_symbolic_merge): Add n_ops from both operands into the new
1489 (find_bswap_or_nop): Don't consider n->n == cmpnop computations
1490 without base_addr as useless if they need more than one operation.
1491 (bswap_replace): Handle !bswap case for NULL base_addr.
1493 2017-07-17 Tom de Vries <tom@codesourcery.com>
1496 * config/nvptx/nvptx.c (nvptx_single): Insert diverging branch as late
1499 2017-07-17 Sebastian Huber <sebastian.huber@embedded-brains.de>
1501 * config/sparc/rtemself.h (TARGET_OS_CPP_BUILTINS): Add
1502 conditional builtin define __FIX_LEON3FT_B2BST.
1504 2017-07-17 Daniel Cederman <cederman@gaisler.com>
1506 * config/sparc/t-rtems: Add mfix-gr712rc multilibs. Replace
1507 MULTILIB_EXCEPTIONS with MULTILIB_REQUIRED. Match -mfix-gr712rc
1510 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
1512 PR rtl-optimization/81424
1513 * optabs.c (prepare_cmp_insn): Use copy_to_reg instead of force_reg
1514 to remove potential trapping from operands if -fnon-call-exceptions.
1516 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1518 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Use
1519 profile_proability for scalling.
1520 * scale_profile_for_vect_loop.c (scale_profile_for_vect_loop): Likewise.
1522 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1524 * cgraph.c (cgraph_edge::redirect_call_stmt_to_caller): Cleanup.
1526 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1528 * cfgloopmanip.c (scale_loop_profile): Avoid use of REG_BR_PROB_BASE
1529 fixpoint arithmetics.
1531 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1533 * tree-ssa-loop-unswitch.c (hoist_guard): Avoid use of REG_BR_PROB_BASE
1534 fixpoint arithmetics.
1536 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1538 * asan.c (create_cond_insert_point): Avoid use of REG_BR_PROB_BASE
1539 fixpoint arithmetics.
1541 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1543 * profile-count.h (profile_probability::from_reg_br_prob_note,
1544 profile_probability::to_reg_br_prob_note): New functions.
1545 * doc/rtl.texi (REG_BR_PROB_NOTE): Update documentation.
1546 * reg-notes.h (REG_BR_PROB, REG_BR_PRED): Update docs.
1547 * predict.c (probability_reliable_p): Update.
1548 (edge_probability_reliable_p): Update.
1549 (br_prob_note_reliable_p): Update.
1550 (invert_br_probabilities): Update.
1551 (add_reg_br_prob_note): New function.
1552 (combine_predictions_for_insn): Update.
1553 * asan.c (asan_clear_shadow): Update.
1554 * cfgbuild.c (compute_outgoing_frequencies): Update.
1555 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
1556 (update_br_prob_note): Update.
1557 (rtl_verify_edges): Update.
1558 (purge_dead_edges): Update.
1559 (fixup_reorder_chain): Update.
1560 * emit-rtl.c (try_split): Update.
1561 * ifcvt.c (cond_exec_process_insns): Update.
1562 (cond_exec_process_if_block): Update.
1563 (dead_or_predicable): Update.
1564 * internal-fn.c (expand_addsub_overflow): Update.
1565 (expand_neg_overflow): Update.
1566 (expand_mul_overflow): Update.
1567 * loop-doloop.c (doloop_modify): Update.
1568 * loop-unroll.c (compare_and_jump_seq): Update.
1569 * optabs.c (emit_cmp_and_jump_insn_1): Update.
1570 * predict.h: Update.
1571 * reorg.c (mostly_true_jump): Update.
1573 * config/aarch64/aarch64.c (aarch64_emit_unlikely_jump): Update.
1574 * config/alpha/alpha.c (emit_unlikely_jump): Update.
1575 * config/arc/arc.c: (emit_unlikely_jump): Update.
1576 * config/arm/arm.c: (emit_unlikely_jump): Update.
1577 * config/bfin/bfin.c (cbranch_predicted_taken_p): Update.
1578 * config/frv/frv.c (frv_print_operand_jump_hint): Update.
1579 * config/i386/i386.c (ix86_expand_split_stack_prologue): Update.
1580 (ix86_print_operand): Update.
1581 (ix86_split_fp_branch): Update.
1582 (predict_jump): Update.
1583 * config/ia64/ia64.c (ia64_print_operand): Update.
1584 * config/mmix/mmix.c (mmix_print_operand): Update.
1585 * config/powerpcspe/powerpcspe.c (output_cbranch): Update.
1586 (rs6000_expand_split_stack_prologue): Update.
1587 * config/rs6000/rs6000.c: Update.
1588 * config/s390/s390.c (s390_expand_vec_strlen): Update.
1589 (s390_expand_vec_movstr): Update.
1590 (s390_expand_cs_tdsi): Update.
1591 (s390_expand_split_stack_prologue): Update.
1592 * config/sh/sh.c (sh_print_operand): Update.
1593 (expand_cbranchsi4): Update.
1594 (expand_cbranchdi4): Update.
1595 * config/sparc/sparc.c (output_v9branch): Update.
1596 * config/spu/spu.c (get_branch_target): Update.
1597 (ea_load_store_inline): Update.
1598 * config/tilegx/tilegx.c (cbranch_predicted_p): Update.
1599 * config/tilepro/tilepro.c: Update.
1601 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
1603 * gimplify.c (mostly_copy_tree_r): Revert latest change.
1604 (gimplify_save_expr): Likewise.
1606 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1608 * ipa-visibility.c (function_and_variable_visibility): Fix pasto.
1610 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1612 * ipa-fnsummary.c (pass_data_ipa_fn_summary): Use
1614 * timevar.def (TV_IPA_FNSUMMARY): Define.
1616 2017-07-16 Daniel Cederman <cederman@gaisler.com>
1618 * config/sparc/sparc.md (divdf3_fix): Add NOP to prevent back
1619 to back store errata sensitive sequence from being generated.
1620 (sqrtdf2_fix): Likewise.
1622 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1624 * tree-ssa-threadupdate.c (compute_path_counts,
1625 update_joiner_offpath_counts): Use profile_probability.
1627 2017-07-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
1630 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1632 * config/arm/arm-c.c (arm_cpu_builtins): Define
1633 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
1635 2017-07-14 Kelvin Nilsen <kelvin@gcc.gnu.org>
1637 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1638 array entries to represent __ieee128 versions of the
1639 scalar_test_data_class, scalar_test_neg, scalar_extract_exp,
1640 scalar_extract_sig, and scalar_insert_exp built-in functions.
1641 (altivec_resolve_overloaded_builtin): Add special case handling
1642 for the __builtin_scalar_insert_exp function, as represented by
1643 the P9V_BUILTIN_VEC_VSIEDP constant.
1644 * config/rs6000/rs6000-builtin.def (VSEEQP): Add scalar extract
1645 exponent support for __ieee128 argument.
1646 (VSESQP): Add scalar extract signature support for __ieee128
1648 (VSTDCNQP): Add scalar test negative support for __ieee128
1650 (VSIEQP): Add scalar insert exponent support for __int128 argument
1651 with __ieee128 result.
1652 (VSIEQPF): Add scalar insert exponent support for __ieee128
1653 argument with __ieee128 result.
1654 (VSTDCQP): Add scalar test data class support for __ieee128
1656 (VSTDCNQP): Add overload support for scalar test negative with
1658 (VSTDCQP): Add overload support for scalar test data class
1660 * config/rs6000/vsx.md (UNSPEC_VSX_SXSIG) Replace
1662 (UNSPEC_VSX_SIEXPQP): New constant.
1663 (xsxexpqp): New insn for VSX scalar extract exponent quad
1665 (xsxsigqp): New insn for VSX scalar extract significand quad
1667 (xsiexpqpf): New insn for VSX scalar insert exponent quad
1668 precision with floating point argument.
1669 (xststdcqp): New expand for VSX scalar test data class quad
1671 (xststdcnegqp): New expand for VSX scalar test negative quad
1673 (xststdcqp): New insn to match expansions for VSX scalar test data
1674 class quad precision and VSX scalar test negative quad precision.
1675 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
1676 special case operand checking to enforce that second operand of
1677 VSX scalar test data class with quad precision argument is a 7-bit
1679 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
1680 prototypes and descriptions of __ieee128 versions of
1681 scalar_extract_exp, scalar_extract_sig, scalar_insert_exp,
1682 scalar_test_data_class, and scalar_test_neg built-in functions.
1684 2016-07-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1686 PR tree-optimization/81162
1687 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Don't
1688 replace a negate with an add.
1690 2017-07-14 James Greenhalgh <james.greenhalgh@arm.com>
1692 * doc/invoke.texi (arm/-mcpu): Document +crypto.
1694 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1696 * config/arm/arm-c.c (arm_cpu_builtins): Define
1697 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
1699 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1701 * config/arm/arm-cpus.in (cortex-r52): Add new entry.
1702 (armv8-r): Set ARM Cortex-R52 as default CPU.
1703 * config/arm/arm-tables.opt: Regenerate.
1704 * config/arm/arm-tune.md: Regenerate.
1705 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
1707 * doc/invoke.texi: Mention -mtune=cortex-r52 and availability of fp.dp
1708 extension for -mcpu=cortex-r52.
1710 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1712 * config/arm/arm-isa.h (isa_bit_FP_ARMv8): Delete enumerator.
1713 (ISA_FP_ARMv8): Define as ISA_FPv5 and ISA_FP_D32.
1714 * config/arm/arm-cpus.in (armv8-r): Define fp.sp as enabling FPv5.
1715 (fp-armv8): Define it as FP_ARMv8 only.
1716 config/arm/arm.h (TARGET_FPU_ARMV8): Delete.
1717 (TARGET_VFP_FP16INST): Define using TARGET_VFP5 rather than
1719 config/arm/arm.c (arm_rtx_costs_internal): Replace checks against
1720 TARGET_FPU_ARMV8 by checks against TARGET_VFP5.
1721 * config/arm/arm-builtins.c (arm_builtin_vectorized_function): Define
1722 first ARM_CHECK_BUILTIN_MODE definition using TARGET_VFP5 rather
1723 than TARGET_FPU_ARMV8.
1724 * config/arm/arm-c.c (arm_cpu_builtins): Likewise for
1725 __ARM_FEATURE_NUMERIC_MAXMIN macro definition.
1726 * config/arm/arm.md (cmov<mode>): Condition on TARGET_VFP5 rather than
1728 * config/arm/neon.md (neon_vrint): Likewise.
1729 (neon_vcvt): Likewise.
1730 (neon_<fmaxmin_op><mode>): Likewise.
1731 (<fmaxmin><mode>3): Likewise.
1732 * config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Likewise.
1733 * config/arm/predicates.md (arm_cond_move_operator): Check against
1734 TARGET_VFP5 rather than TARGET_FPU_ARMV8 and fix spacing.
1736 2017-07-14 Jackson Woodruff <jackson.woodruff@arm.com>
1738 * config/aarch64/aarch64.c (aarch64_print_operand): Move comments
1741 2017-07-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1743 * gimple-ssa-store-merging.c (clear_bit_region): Replace reference to
1744 loop in comment with memset.
1746 2017-07-14 Martin Liska <mliska@suse.cz>
1748 * cfgexpand.c (expand_gimple_basic_block): Remove dead comment.
1749 * dwarf2out.c (is_java): Remove the function.
1750 (output_pubname): Remove usage of the function.
1751 (lower_bound_default): Remove usage of DW_LANG_Java.
1752 (gen_compile_unit_die): Likewise.
1753 * gcc.c: Remove compiler defaults for .java and .zip files.
1754 * gimple-expr.c (remove_suffix): Change as there's no longer
1755 extension than 4-letter one.
1756 * gimplify.c (mostly_copy_tree_r): Remove Java-special part.
1757 (gimplify_save_expr): Likewise.
1758 * ipa-utils.h (polymorphic_type_binfo_p): Remove the comment
1759 as it's possible even for other languages than Java.
1760 * langhooks.h (struct lang_hooks): Remove Java from a comment.
1761 * lto-opts.c (lto_write_options): Remove reference to Java.
1762 * opts.c (strip_off_ending): Update file extension handling.
1763 * tree-cfg.c (verify_gimple_call): Remove comment with Java.
1764 * tree-eh.c (lower_resx): Likewise.
1765 * tree.c (free_lang_data_in_type): Remove dead code.
1766 (find_decls_types_r): Likewise.
1767 (build_common_builtin_nodes): Remove Java from a comment.
1768 (verify_type): Remove dead code.
1769 * varasm.c (assemble_external): Remove Java from a comment.
1771 2017-07-14 Martin Liska <mliska@suse.cz>
1773 * opts.c (finish_options): Add quotes.
1774 (common_handle_option): Likewise.
1776 2017-07-14 Martin Liska <mliska@suse.cz>
1778 * dbxout.c (get_lang_number): Do not handle GNU Pascal.
1779 * dbxout.h (extern void dbxout_stab_value_internal_label_diff):
1781 * dwarf2out.c (lower_bound_default): Do not handle
1783 (gen_compile_unit_die): Likewise.
1784 * gcc.c: Remove default extension binding for GNU Pascal.
1785 * stmt.c: Remove Pascal language from a comment.
1786 * xcoffout.c: Likewise.
1788 2017-07-13 David Malcolm <dmalcolm@redhat.com>
1791 * diagnostic-show-locus.c (fixit_cmp): New function.
1792 (layout::layout): Sort m_fixit_hints.
1793 (column_range::column_range): Assert that the values are valid.
1794 (struct char_span): New struct.
1795 (correction::overwrite): New method.
1796 (struct source_line): New struct.
1797 (line_corrections::add_hint): Add assertions. Reimplement memcpy
1798 calls in terms of classes source_line and char_span, and
1799 correction::overwrite.
1800 (selftest::test_overlapped_fixit_printing_2): New function.
1801 (selftest::diagnostic_show_locus_c_tests): Call it.
1803 2017-07-13 Will Schmidt <will_schmidt@vnet.ibm.com>
1805 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Return
1806 early if there is no lhs.
1808 2017-07-13 Martin Liska <mliska@suse.cz>
1810 * dwarf2out.c (gen_pointer_type_die): Remove dead code.
1811 (gen_reference_type_die): Likewise.
1812 * stor-layout.c: Remove Pascal-related comment.
1814 2017-07-13 Martin Liska <mliska@suse.cz>
1816 * opts.c (finish_options): Add quotes to error messages.
1817 (parse_sanitizer_options): Likewise.
1819 2017-07-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1821 * doc/invoke.texi (armv8-r): Document +fp.sp ARMv8-R extension.
1823 2017-07-13 Richard Earnshaw <rearnsha@arm.com>
1825 * config/arm/vxworks.h (TARGET_ENDIAN_DEFAULT): Define.
1827 2017-07-13 Maxim Ostapenko <m.ostapenko@samsung.com>
1829 * asan.c (asan_emit_allocas_unpoison): Use ptr_mode for arguments
1831 * builtins.c (expand_asan_emit_allocas_unpoison): Likewise.
1833 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
1836 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): If GLIBC
1837 provides the hardware capability bits, define the macro
1838 __BUILTIN_CPU_SUPPORTS__.
1839 * config/rs6000/rs6000.c (cpu_expand_builtin): Generate a warning
1840 if GLIBC does not provide the hardware capability bits. Add a
1841 gcc_unreachable call if the built-in cpu function is neither
1842 __builtin_cpu_is nor __builtin_cpu_supports.
1843 (rs6000_get_function_versions_dispatcher): Change the warning
1844 that an old GLIBC is used which does not export the capability
1845 bits to be an error.
1846 * doc/extend.texi (target_clones attribute): Document the
1847 restriction that GLIBC 2.23 or newer is needed on the PowerPC.
1848 (PowerPC built-in functions): Document that GLIBC 2.23 or newer is
1849 needed by __builtin_cpu_is and __builtin_cpu_supports. Document
1850 the macros defined by GCC if the newer GLIBC is available.
1852 2017-07-12 Jeff Law <law@redhat.com>
1854 * config/riscv/riscv.c: Remove unnecessary includes. Reorder
1855 remaining includes slightly.
1856 * config/riscv/riscv-builtins.c: Include profile-count.h.
1858 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
1861 * config/avr/avr.c (avr_set_current_function): In diagnostic
1862 messages: Quote keywords and (parts of) identifiers.
1863 [WITH_AVRLIBC]: Warn for functions named "ISR", "SIGNAL" or
1866 2017-07-12 Carl Love <cel@us.ibm.com>
1868 * config/rs6000/rs6000-c.c: Add support for built-in functions
1869 vector bool char vec_revb (vector bool char);
1870 vector bool short vec_revb (vector short char);
1871 vector bool int vec_revb (vector bool int);
1872 vector bool long long vec_revb (vector bool long long);
1873 * doc/extend.texi: Update the built-in documentation file for the
1874 new built-in functions.
1876 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1878 * config/s390/s390.md: Remove movcc splitter.
1880 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1882 * config/s390/s390.c (s390_rtx_costs): Return proper costs for
1883 load/store on condition.
1885 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
1888 * config/avr/avr.c (avr_encode_section_info)
1889 [progmem && !TREE_READONLY]: Error if progmem object needs
1892 2017-07-11 Michael Collison <michael.collison@arm.com>
1894 * config/aarch64/aarch64-simd.md (aarch64_sub<mode>_compare0):
1897 2017-07-11 Carl Love <cel@us.ibm.com>
1899 * config/rs6000/rs6000-c.c: Add support for builtins
1900 vector unsigned int vec_parity_lsbb (vector signed int);
1901 vector unsigned int vec_parity_lsbb (vector unsigned int);
1902 vector unsigned __int128 vec_parity_lsbb (vector signed __int128);
1903 vector unsigned __int128 vec_parity_lsbb (vector unsigned __int128);
1904 vector unsigned long long vec_parity_lsbb (vector signed long long);
1905 vector unsigned long long vec_parity_lsbb (vector unsigned long long);
1906 * config/rs6000/rs6000-builtin.def (VPARITY_LSBB): Add BU_P9V_OVERLOAD1.
1907 * config/rs6000/altivec.h (vec_parity_lsbb): Add define.
1908 * doc/extend.texi: Update the built-in documentation file for the
1909 new built-in functions.
1911 2017-07-11 David Malcolm <dmalcolm@redhat.com>
1913 * diagnostic-show-locus.c: Include "gcc-rich-location.h".
1914 (layout::m_primary_loc): New field.
1915 (layout::layout): Initialize new field. Move location filtering
1916 logic from here to...
1917 (layout::maybe_add_location_range): ...this new method. Add
1918 support for filtering to just the lines already specified by other
1920 (layout::will_show_line_p): New method.
1921 (gcc_rich_location::add_location_if_nearby): New method.
1922 (selftest::test_add_location_if_nearby): New test function.
1923 (selftest::diagnostic_show_locus_c_tests): Call it.
1924 * gcc-rich-location.h (gcc_rich_location::add_location_if_nearby):
1927 2017-07-11 Tom de Vries <tom@codesourcery.com>
1929 * config/nvptx/nvptx.c (WORKAROUND_PTXJIT_BUG): New macro.
1930 (bb_first_real_insn): New function.
1931 (nvptx_single): Add extra initialization of broadcasted condition
1934 2017-07-11 Nathan Sidwell <nathan@acm.org>
1936 * dwarf2out.c (gen_member_die): Remove useless check for anon ctors.
1938 2017-07-11 Georg-Johann Lay <avr@gjlay.de>
1940 * doc/extend.texi (AVR Function Attributes): Remove weblink to
1941 Binutils doc as TEXI will mess them up.
1942 * doc/invoke.texi (AVR Options): Same here.
1944 2017-07-11 Daniel Cederman <cederman@gaisler.com>
1946 * config/sparc/sparc.opt (mfix-ut700): New option.
1947 (mfix-gr712rc): Likewise.
1948 (sparc_fix_b2bst): New variable.
1949 * doc/invoke.texi (SPARC options): Document them.
1950 (ARM options): Fix warnings.
1951 * config/sparc/sparc.c (sparc_do_work_around_errata): Insert NOP
1952 instructions to prevent sequences that can trigger the store-store
1953 errata for certain LEON3FT processors.
1954 (pass_work_around_errata::gate): Also test sparc_fix_b2bst.
1955 (sparc_option_override): Set sparc_fix_b2bst appropriately.
1956 * config/sparc/sparc.md (fix_b2bst): New attribute.
1957 (in_branch_delay): Prevent stores in delay slot if fix_b2bst.
1959 2017-07-10 Uros Bizjak <ubizjak@gmail.com>
1962 * config/i386/i386.md (divsf3): Add TARGET_SSE to TARGET_SSE_MATH.
1964 (*rsqrtsf2_sse): Ditto.
1966 (div<mode>3): Macroize insn from divdf3 and divsf3
1967 using MODEF mode iterator.
1969 2017-07-10 Martin Sebor <msebor@redhat.com>
1971 PR tree-optimization/80397
1972 * gimple-ssa-sprintf.c (format_integer): Use INTEGRAL_TYPE_P()
1973 instead of testing for equality to INTEGER_TYPE.
1975 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
1977 * config.gcc: Remove uclibc from arc target spec.
1979 2017-07-10 Claudiu Zissulescu <claziss@synopsys.com>
1981 * config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Define.
1983 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1986 * lto-wrapper.c (remove_option): New function.
1987 (merge_and_complain): Merge PIC/PIE options more realistically.
1989 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
1991 Better ISR prologues by supporting GASes __gcc_isr pseudo insn.
1995 * configure.ac [target=avr]: Add GAS check for -mgcc-isr.
1996 (HAVE_AS_AVR_MGCCISR_OPTION): If so, AC_DEFINE it.
1997 * config.in: Regenerate.
1998 * configure: Regenerate.
1999 * doc/extend.texi (AVR Function Attributes) <no_gccisr>: Document it.
2000 * doc/invoke.texi (AVR Options) <-mgas-isr-prologues>: Document it.
2001 * config/avr/avr.opt (-mgas-isr-prologues): New option and...
2002 (TARGET_GASISR_PROLOGUES): ...target mask.
2003 * common/config/avr/avr-common.c
2004 (avr_option_optimization_table) [OPT_LEVELS_1_PLUS_NOT_DEBUG]:
2005 Set -mgas-isr-prologues.
2006 * config/avr/avr-passes.def (avr_pass_pre_proep): Add
2007 INSERT_PASS_BEFORE for it.
2008 * config/avr/avr-protos.h (make_avr_pass_pre_proep): New proto.
2009 * config/avr/avr.c (avr_option_override)
2010 [!HAVE_AS_AVR_MGCCISR_OPTION]: Unset TARGET_GASISR_PROLOGUES.
2011 (avr_no_gccisr_function_p, avr_hregs_split_reg): New static functions.
2012 (avr_attribute_table) <no_gccisr>: Add new function attribute.
2013 (avr_set_current_function) <is_no_gccisr>: Init machine field.
2014 (avr_pass_data_pre_proep, avr_pass_pre_proep): New pass data
2016 (make_avr_pass_pre_proep): New function.
2017 (emit_push_sfr) <treg>: Add argument to function and use it
2019 (avr_expand_prologue) [machine->gasisr.maybe]: Emit gasisr insn
2020 and set machine->gasisr.yes.
2021 (avr_expand_epilogue) [machine->gasisr.yes]: Similar.
2022 (avr_asm_function_end_prologue) [machine->gasisr.yes]: Add
2023 __gcc_isr.n_pushed to .L__stack_usage.
2024 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define to...
2025 (avr_asm_final_postscan_insn): ...this new static function.
2026 * config/avr/avr.h (machine_function)
2027 <is_no_gccisr, use_L__stack_usage>: New fields.
2028 <gasisr, gasisr.yes, gasisr.maybe, gasisr.regno>: New fields.
2029 * config/avr/avr.md (UNSPECV_GASISR): Add unspecv enum.
2030 (GASISR_Prologue, GASISR_Epilogue, GASISR_Done): New define_constants.
2031 (gasisr, *gasisr): New expander and insn.
2032 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
2033 [HAVE_AS_AVR_MGCCISR_OPTION]: Print asm_gccisr spec.
2034 * config/avr/specs.h (ASM_SPEC) <asm_gccisr>: Add sub spec.
2036 2017-07-10 Richard Earnshaw <rearnsha@arm.com>
2038 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
2041 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
2043 Move jump-tables out of .text again.
2046 * config/avr/avr.c (ASM_OUTPUT_ADDR_VEC_ELT): Remove function.
2047 (ASM_OUTPUT_ADDR_VEC): New function.
2048 (avr_adjust_insn_length) [JUMP_TABLE_DATA_P]: Return 0.
2049 (avr_final_prescan_insn) [avr_log.insn_addresses]: Dump
2050 INSN_ADDRESSes as asm comment.
2051 * config/avr/avr.h (JUMP_TABLES_IN_TEXT_SECTION): Adjust comment.
2052 (ASM_OUTPUT_ADDR_VEC_ELT): Remove define.
2053 (ASM_OUTPUT_ADDR_VEC): Define to avr_output_addr_vec.
2054 * config/avr/avr.md (*tablejump): Adjust comment.
2055 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
2056 * config/avr/avr-log.c (avr_log_set_avr_log) <insn_addresses>:
2058 * config/avr/avr-protos.h (avr_output_addr_vec_elt): Remove proto.
2059 (avr_output_addr_vec): New proto.
2060 (avr_log_t) <insn_addresses>: New field.
2062 2017-07-09 H.J. Lu <hongjiu.lu@intel.com>
2065 * config/i386/i386.c (ix86_function_arg_advance): Set
2066 outgoing_args_on_stack to true if there are outgoing arguments
2068 (ix86_function_arg): Likewise.
2069 (ix86_get_drap_rtx): Use DRAP only if there are outgoing
2070 arguments on stack and ACCUMULATE_OUTGOING_ARGS is false.
2071 * config/i386/i386.h (machine_function): Add
2072 outgoing_args_on_stack.
2074 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
2076 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
2078 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always enable pthreads.
2080 2017-07-08 Richard Sandiford <richard.sandiford@linaro.org>
2082 * Makefile.in (HOOKS_H, RTL_BASE_H, FUNCTION_H, EXPR_H, REGS_H)
2083 (REAL_H): Remove $(MACHMODE_H).
2084 (FIXED_VALUE_H, TREE_CORE_H, CFGLOOP_H): Remove $(MACHMODE_H) and
2086 (CORETYPES_H): Add signop.h, wide-int.h, wide-int-print.h,
2087 $(MACHMODE_H) and double-int.h.
2088 (build/min-insn-modes.o): Depend on $(CORETYPES_H) rather than
2090 (gengtype-state.o, gengtype.o, build/gengtype.o): Don't depend on
2093 2017-07-07 Andrew Pinski <apinski@cavium.com>
2095 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Check
2096 prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.
2098 2017-07-07 Michael Meissner <meissner@linux.vnet.ibm.com>
2100 * config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
2101 Add warning if GCC was not configured to link against a GLIBC that
2102 exports the hardware capability bits.
2103 (make_resolver_func): Make resolver function private and not a
2104 COMDAT function. Create the name with clone_function_name instead
2105 of make_unique_name.
2108 * config/rs6000/rs6000.md (HI sign_extend splitter): Use the
2109 correct operand in doing the split.
2111 2017-07-07 Carl Love <cel@us.ibm.com>
2113 * config/rs6000/rs6000-c: Add support for built-in function
2114 vector unsigned short vec_pack_to_short_fp32 (vector float,
2116 * config/rs6000/rs6000-builtin.def (CONVERT_4F32_8I16): Add
2117 BU_P9V_AV_2 and BU_P9V_OVERLOAD_2 definitions.
2118 * config/rs6000/altivec.h (vec_pack_to_short_fp32): Add define.
2119 * config/rs6000/altivec.md(UNSPEC_CONVERT_4F32_8I16): Add UNSPEC.
2120 (convert_4f32_8i16): Add define_expand.
2121 * doc/extend.texi: Update the built-in documentation file for the
2122 new built-in function.
2124 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2126 * config/sparc/m8.md: New file.
2127 * config/sparc/sparc.md: Include m8.md.
2129 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2131 * config/sparc/sparc.opt: New option -mvis4b.
2132 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_VIS4B.
2133 (sparc_option_override): Handle VIS4B.
2134 (enum sparc_builtins): Define
2135 SPARC_BUILTIN_DICTUNPACK{8,16,32},
2136 SPARC_BUILTIN_FPCMP{LE,GT,EQ,NE}{8,16,32}SHL,
2137 SPARC_BUILTIN_FPCMPU{LE,GT}{8,16,32}SHL,
2138 SPARC_BUILTIN_FPCMPDE{8,16,32}SHL and
2139 SPARC_BUILTIN_FPCMPUR{8,16,32}SHL.
2140 (check_constant_argument): New function.
2141 (sparc_vis_init_builtins): Define builtins
2142 __builtin_vis_dictunpack{8,16,32},
2143 __builtin_vis_fpcmp{le,gt,eq,ne}{8,16,32}shl,
2144 __builtin_vis_fpcmpu{le,gt}{8,16,32}shl,
2145 __builtin_vis_fpcmpde{8,16,32}shl and
2146 __builtin_vis_fpcmpur{8,16,32}shl.
2147 (sparc_expand_builtin): Check that the constant operands to
2148 __builtin_vis_fpcmp*shl and _builtin_vis_dictunpack* are indeed
2149 constant and in range.
2150 * config/sparc/sparc-c.c (sparc_target_macros): Handle
2152 * config/sparc/sparc.h (SPARC_IMM2_P): Define.
2153 (SPARC_IMM5_P): Likewise.
2154 * config/sparc/sparc.md (cpu_feature): Add new feagure "vis4b".
2155 (enabled): Handle vis4b.
2156 (UNSPEC_DICTUNPACK): New unspec.
2157 (UNSPEC_FPCMPSHL): Likewise.
2158 (UNSPEC_FPUCMPSHL): Likewise.
2159 (UNSPEC_FPCMPDESHL): Likewise.
2160 (UNSPEC_FPCMPURSHL): Likewise.
2161 (cpu_feature): New CPU feature `vis4b'.
2162 (dictunpack{8,16,32}): New insns.
2163 (FPCSMODE): New mode iterator.
2164 (fpcscond): New code iterator.
2165 (fpcsucond): Likewise.
2166 (fpcmp{le,gt,eq,ne}{8,16,32}{si,di}shl): New insns.
2167 (fpcmpu{le,gt}{8,16,32}{si,di}shl): Likewise.
2168 (fpcmpde{8,16,32}{si,di}shl): Likewise.
2169 (fpcmpur{8,16,32}{si,di}shl): Likewise.
2170 * config/sparc/constraints.md: Define constraints `q' for unsigned
2171 2-bit integer constants and `t' for unsigned 5-bit integer
2173 * config/sparc/predicates.md (imm5_operand_dictunpack8): New
2175 (imm5_operand_dictunpack16): Likewise.
2176 (imm5_operand_dictunpack32): Likewise.
2177 (imm2_operand): Likewise.
2178 * doc/invoke.texi (SPARC Options): Document -mvis4b.
2179 * doc/extend.texi (SPARC VIS Built-in Functions): Document the
2180 ditunpack* and fpcmp*shl builtins.
2182 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2184 * config.gcc: Handle m8 in --with-{cpu,tune} options.
2185 * config.in: Add HAVE_AS_SPARC6 define.
2186 * config/sparc/driver-sparc.c (cpu_names): Add entry for the SPARC
2188 * config/sparc/sol2.h (CPP_CPU64_DEFAULT_SPEC): Define for
2190 (ASM_CPU32_DEFAUILT_SPEC): Likewise.
2191 (CPP_CPU_SPEC): Handle m8.
2192 (ASM_CPU_SPEC): Likewise.
2193 * config/sparc/sparc-opts.h (enum processor_type): Add
2195 * config/sparc/sparc.c (m8_costs): New struct.
2196 (sparc_option_override): Handle TARGET_CPU_m8.
2197 (sparc32_initialize_trampoline): Likewise.
2198 (sparc64_initialize_trampoline): Likewise.
2199 (sparc_issue_rate): Likewise.
2200 (sparc_register_move_cost): Likewise.
2201 * config/sparc/sparc.h (TARGET_CPU_m8): Define.
2202 (CPP_CPU64_DEFAULT_SPEC): Define for M8.
2203 (ASM_CPU64_DEFAULT_SPEC): Likewise.
2204 (CPP_CPU_SPEC): Handle M8.
2205 (ASM_CPU_SPEC): Likewise.
2206 (AS_M8_FLAG): Define.
2207 * config/sparc/sparc.md: Add m8 to the cpu attribute.
2208 * config/sparc/sparc.opt: New option -mcpu=m8 for sparc targets.
2209 * configure.ac (HAVE_AS_SPARC6): Check for assembler support for
2211 * configure: Regenerate.
2212 * doc/invoke.texi (SPARC Options): Document -mcpu=m8 and
2215 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2217 * config/sparc/niagara7.md: Rework the DFA scheduler to use insn
2219 * config/sparc/sparc.md: Remove the `v3pipe' insn attribute.
2220 ("*movdi_insn_sp32"): Do not set v3pipe.
2221 ("*movsi_insn"): Likewise.
2222 ("*movdi_insn_sp64"): Likewise.
2223 ("*movsf_insn"): Likewise.
2224 ("*movdf_insn_sp32"): Likewise.
2225 ("*movdf_insn_sp64"): Likewise.
2226 ("*zero_extendsidi2_insn_sp64"): Likewise.
2227 ("*sign_extendsidi2_insn"): Likewise.
2228 ("*mov<VM32:mode>_insn"): Likewise.
2229 ("*mov<VM64:mode>_insn_sp64"): Likewise.
2230 ("*mov<VM64:mode>_insn_sp32"): Likewise.
2231 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
2232 ("<vlop:code><VL:mode>3"): Likewise.
2233 ("*not_<vlop:code><VL:mode>3"): Likewise.
2234 ("*nand<VL:mode>_vis"): Likewise.
2235 ("*<vlnotop:code>_not1<VL:mode>_vis"): Likewise.
2236 ("*<vlnotop:code>_not2<VL:mode>_vis"): Likewise.
2237 ("one_cmpl<VL:mode>2"): Likewise.
2238 ("faligndata<VM64:mode>_vis"): Likewise.
2239 ("alignaddrsi_vis"): Likewise.
2240 ("alignaddrdi_vis"): Likweise.
2241 ("alignaddrlsi_vis"): Likewise.
2242 ("alignaddrldi_vis"): Likewise.
2243 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
2244 ("bmaskdi_vis"): Likewise.
2245 ("bmasksi_vis"): Likewise.
2246 ("bshuffle<VM64:mode>_vis"): Likewise.
2247 ("cmask8<P:mode>_vis"): Likewise.
2248 ("cmask16<P:mode>_vis"): Likewise.
2249 ("cmask32<P:mode>_vis"): Likewise.
2250 ("pdistn<P:mode>_vis"): Likewise.
2251 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
2253 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2255 * config/sparc/sparc.md ("subtype"): New insn attribute.
2256 ("*wrgsr_sp64"): Set insn subtype.
2257 ("*rdgsr_sp64"): Likewise.
2258 ("alignaddrsi_vis"): Likewise.
2259 ("alignaddrdi_vis"): Likewise.
2260 ("alignaddrlsi_vis"): Likewise.
2261 ("alignaddrldi_vis"): Likewise.
2262 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
2263 ("fexpand_vis"): Likewise.
2264 ("fpmerge_vis"): Likewise.
2265 ("faligndata<VM64:mode>_vis"): Likewise.
2266 ("bshuffle<VM64:mode>_vis"): Likewise.
2267 ("cmask8<P:mode>_vis"): Likewise.
2268 ("cmask16<P:mode>_vis"): Likewise.
2269 ("cmask32<P:mode>_vis"): Likewise.
2270 ("fchksm16_vis"): Likewise.
2271 ("v<vis3_shift_patname><GCM:mode>3"): Likewise.
2272 ("fmean16_vis"): Likewise.
2273 ("fp<plusminus_insn>64_vis"): Likewise.
2274 ("<plusminus_insn>v8qi3"): Likewise.
2275 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
2276 ("<vis4_minmax_patname><VMMAX:mode>3"): Likewise.
2277 ("<vis4_uminmax_patname><VMMAX:mode>3"): Likewise.
2278 ("<vis3_addsub_ss_patname>v8qi3"): Likewise.
2279 ("<vis4_addsub_us_patname><VAUS:mode>3"): Likewise.
2280 ("*movqi_insn"): Likewise.
2281 ("*movhi_insn"): Likewise.
2282 ("*movsi_insn"): Likewise.
2283 ("movsi_pic_gotdata_op"): Likewise.
2284 ("*movdi_insn_sp32"): Likewise.
2285 ("*movdi_insn_sp64"): Likewise.
2286 ("movdi_pic_gotdata_op"): Likewise.
2287 ("*movsf_insn"): Likewise.
2288 ("*movdf_insn_sp32"): Likewise.
2289 ("*movdf_insn_sp64"): Likewise.
2290 ("*zero_extendhisi2_insn"): Likewise.
2291 ("*zero_extendqihi2_insn"): Likewise.
2292 ("*zero_extendqisi2_insn"): Likewise.
2293 ("*zero_extendqidi2_insn"): Likewise.
2294 ("*zero_extendhidi2_insn"): Likewise.
2295 ("*zero_extendsidi2_insn_sp64"): Likewise.
2296 ("ldfsr"): Likewise.
2297 ("prefetch_64"): Likewise.
2298 ("prefetch_32"): Likewise.
2299 ("tie_ld32"): Likewise.
2300 ("tie_ld64"): Likewise.
2301 ("*tldo_ldub_sp32"): Likewise.
2302 ("*tldo_ldub1_sp32"): Likewise.
2303 ("*tldo_ldub2_sp32"): Likewise.
2304 ("*tldo_ldub_sp64"): Likewise.
2305 ("*tldo_ldub1_sp64"): Likewise.
2306 ("*tldo_ldub2_sp64"): Likewise.
2307 ("*tldo_ldub3_sp64"): Likewise.
2308 ("*tldo_lduh_sp32"): Likewise.
2309 ("*tldo_lduh1_sp32"): Likewise.
2310 ("*tldo_lduh_sp64"): Likewise.
2311 ("*tldo_lduh1_sp64"): Likewise.
2312 ("*tldo_lduh2_sp64"): Likewise.
2313 ("*tldo_lduw_sp32"): Likewise.
2314 ("*tldo_lduw_sp64"): Likewise.
2315 ("*tldo_lduw1_sp64"): Likewise.
2316 ("*tldo_ldx_sp64"): Likewise.
2317 ("*mov<VM32:mode>_insn"): Likewise.
2318 ("*mov<VM64:mode>_insn_sp64"): Likewise.
2319 ("*mov<VM64:mode>_insn_sp32"): Likewise.
2321 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2323 * config/sparc/sparc.md ("type"): New insn type viscmp.
2324 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Set insn type to
2326 ("fpcmp<gcond:code>8<P:mode>_vis"): Likewise.
2327 ("fucmp<gcond:code>8<P:mode>_vis"): Likewise.
2328 ("fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
2329 * config/sparc/niagara7.md ("n7_vis_logical_v3pipe"): Handle
2331 ("n7_vis_logical_11cycle"): Likewise.
2332 * config/sparc/niagara4.md ("n4_vis_logical"): Likewise.
2333 * config/sparc/niagara2.md ("niag3_vis": Likewise.
2334 * config/sparc/niagara.md ("niag_vis"): Likewise.
2335 * config/sparc/ultra3.md ("us3_fga"): Likewise.
2336 * config/sparc/ultra1_2.md ("us1_fga_double"): Likewise.
2338 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2340 * config/sparc/sparc.md: New instruction type `bmask'.
2341 (bmaskdi_vis): Use the `bmask' type.
2342 (bmasksi_vis): Likewise.
2343 * config/sparc/ultra3.md (us3_array): Likewise.
2344 * config/sparc/niagara7.md (n7_array): Likewise.
2345 * config/sparc/niagara4.md (n4_array): Likewise.
2346 * config/sparc/niagara2.md (niag2_vis): Likewise.
2347 (niag3_vis): Likewise.
2348 * config/sparc/niagara.md (niag_vis): Likewise.
2350 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2352 * ipa-comdats.c: Remove optimize check from gate.
2353 * ipa-fnsummary.c (ipa_fn_summary_generate): do not generate summary
2354 for functions not optimized.
2355 (ipa_fn_summary_read): Skip optimize check.
2356 (ipa_fn_summary_write): Likewise.
2357 * ipa-inline-analysis.c (do_estimate_growth_1): Check that caller
2359 * ipa-inline.c (can_inline_edge_p): Not optimized functions are
2361 (can_inline_edge_p): Check flag_pcc_struct_return for match.
2362 (check_callers): Give up on caller which is not optimized.
2363 (inline_small_functions): Likewise.
2364 (ipa_inline): Do not give up when not optimizing.
2365 * ipa-visbility.c (function_and_variable_visibility): Do not optimize
2366 away unoptimizes cdtors.
2367 (whole_program_function_and_variable_visibility): Do
2368 ipa_discover_readonly_nonaddressable_vars in LTO mode.
2369 * ipa.c (process_references): Do not check optimize.
2370 (symbol_table::remove_unreachable_nodes): Update optimize check.
2371 (set_writeonly_bit): Update optimize check.
2372 (pass_ipa_cdtor_merge::gate): Do not check optimize.
2373 (pass_ipa_single_use::gate): Remove.
2375 2017-07-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2377 * config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
2378 insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
2379 rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
2380 mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
2381 permute_load, permute_store, adjust_extract, adjust_splat,
2382 adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
2383 replace_swap_with_copy, dump_swap_insn_table,
2384 alignment_with_canonical_addr, alignment_mask, find_alignment_op,
2385 recombine_lvx_pattern, recombine_stvx_pattern,
2386 recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
2387 make_pass_analyze_swaps): Move all code related to p8 swap optimizations
2388 to file rs6000-p8swap.c.
2389 * config/rs6000/rs6000-p8swap.c: New file.
2390 * config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
2391 * config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
2392 and rs6000*-*-* targets.
2394 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2396 * Makefile.in (selftest): Remove dependency on s-selftest-c++.
2398 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2400 * lto-wrapper.c (merge_and_complain): Do not merge
2401 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
2402 fsigned_zeros, ftrapping_math, fwrapv.
2403 (append_compiler_options): Do not track these options.
2404 (append_linker_options): Likewie
2406 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2408 * cgraphunit.c (cgraph_node::finalize_function): When
2409 !flag_toplevel_reorde set no_reorder flag.
2410 (varpool_node::finalize_decl): Likewise.
2411 (symbol_table::compile): Drop no toplevel reorder path.
2413 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2415 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
2416 edges; zero probability is not better than uninitialized.
2418 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
2420 * asan.h (asan_sanitize_allocas_p): Declare.
2421 * asan.c (asan_sanitize_allocas_p): New function.
2422 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
2423 (handle_builtin_alloca): Likewise.
2424 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
2425 if !asan_sanitize_allocas_p.
2426 * params.def (asan-instrument-allocas): Add new option.
2427 * params.h (ASAN_PROTECT_ALLOCAS): Define.
2428 * opts.c (common_handle_option): Disable allocas sanitization for
2431 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
2433 * asan.c: Include gimple-fold.h.
2434 (get_last_alloca_addr): New function.
2435 (handle_builtin_stackrestore): Likewise.
2436 (handle_builtin_alloca): Likewise.
2437 (asan_emit_allocas_unpoison): Likewise.
2438 (get_mem_refs_of_builtin_call): Add new parameter, remove const
2439 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
2440 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
2441 (instrument_builtin_call): Pass gimple iterator to
2442 get_mem_refs_of_builtin_call.
2443 (last_alloca_addr): New global.
2444 * asan.h (asan_emit_allocas_unpoison): Declare.
2445 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
2446 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
2447 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
2448 if function calls alloca.
2449 * gimple-fold.c (replace_call_with_value): Remove static keyword.
2450 * gimple-fold.h (replace_call_with_value): Declare.
2451 * internal-fn.c: Include asan.h.
2452 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
2453 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
2455 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2457 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
2458 (C_SELFTEST_FLAGS): New.
2459 (CPP_SELFTEST_FLAGS): New.
2460 (SELFTEST_DEPS): New, from deps of s-selftest.
2461 (C_SELFTEST_DEPS): New, from deps of s-selftest.
2462 (CPP_SELFTEST_DEPS): New.
2463 (selftest): Add dependency on s-selftest-c++.
2464 (s-selftest): Rename to...
2465 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
2466 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
2467 than SELFTEST_FLAGS.
2468 (selftest-gdb): Rename to...
2469 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
2471 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
2472 (selftest-valgrind): Rename to...
2473 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
2475 (selftest-valgrind): Reintroduce as an alias for
2476 selftest-c-valgrind.
2477 (s-selftest-c++): New.
2478 (selftest-c++-gdb): New.
2479 (selftest-c++-valgrind): New.
2481 2017-07-06 Olivier Hainque <hainque@adacore.com>
2483 * gcc.c (process_command): When deciding if undefined variables
2484 should be ignored when processing specs, accept "gcc -v" as well.
2486 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2488 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
2489 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
2491 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
2493 * config/arm/arm-cpus.in (armv8-r): Add new entry.
2494 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
2495 * config/arm/arm-tables.opt: Regenerate.
2496 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
2498 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
2500 2017-07-06 Carl Love <cel@us.ibm.com>
2502 * ChangeLog: Clean up from mid air collision
2504 2017-07-06 Carl Love <cel@us.ibm.com>
2506 * config/rs6000/rs6000-c.c: Add support for built-in functions
2507 vector signed int vec_subc (vector signed int, vector signed int);
2508 vector signed __int128 vec_subc (vector signed __int128,
2509 vector signed __int128);
2510 vector unsigned __int128 vec_subc (vector unsigned __int128,
2511 vector unsigned __int128);
2512 vector signed int vec_sube (vector signed int, vector signed int,
2514 vector unsigned int vec_sube (vector unsigned int,
2515 vector unsigned int,
2516 vector unsigned int);
2517 vector signed __int128 vec_sube (vector signed __int128,
2518 vector signed __int128,
2519 vector signed__int128);
2520 vector unsigned __int128 vec_sube (vector unsigned __int128,
2521 vector unsigned __int128,
2522 vector unsigned __int128);
2523 vector signed int vec_subec (vector signed int, vector signed int,
2525 vector unsigned int vec_subec (vector unsigned int,
2526 vector unsigned int,
2527 vector unsigned int);
2528 vector signed __int128 vec_subec (vector signed __int128,
2529 vector signed __int128,
2530 vector signed__int128);
2531 vector unsigned __int128 vec_subec (vector unsigned __int128,
2532 vector unsigned __int128,
2533 vector unsigned __int128);
2534 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
2535 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
2536 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
2537 BU_ALTIVEC_OVERLOAD_X definitions.
2538 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
2539 * doc/extend.texi: Update the built-in documentation file for the new
2542 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2545 * diagnostic-show-locus.c (layout::layout): Use start and finish
2546 spelling location for the start and finish of each range.
2547 * genmatch.c (linemap_client_expand_location_to_spelling_point):
2548 Add unused aspect param.
2549 * input.c (expand_location_1): Add "aspect" param, and use it
2550 to access the correct part of the location.
2551 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
2553 (expand_location_to_spelling_point): Likewise.
2554 (linemap_client_expand_location_to_spelling_point): Add "aspect"
2555 param, and pass it to expand_location_1.
2557 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
2559 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
2560 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
2561 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
2562 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
2563 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
2564 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
2565 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
2566 _mm_maskz_getmant_ss): New intrinsics.
2567 (__builtin_ia32_getexpss128_mask): Changed to ...
2568 __builtin_ia32_getexpss128_round ... this.
2569 (__builtin_ia32_getexpsd128_mask): Changed to ...
2570 __builtin_ia32_getexpsd128_round ... this.
2571 * config/i386/i386-builtin-types.def
2572 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
2573 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
2574 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
2575 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
2576 __builtin_ia32_getmantss_mask_round): New builtins.
2577 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
2578 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
2579 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
2580 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
2581 * config/i386/sse.md
2582 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
2583 avx512f_sgetexp<mode><mask_scalar_name>
2584 <round_saeonly_scalar_name> ... this.
2585 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
2586 %0, %1, %2<round_saeonly_op3>}): Changed to ...
2587 vgetexp<ssescalarmodesuffix>
2588 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2589 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
2590 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
2591 avx512f_vgetmant<mode><mask_scalar_name>
2592 <round_saeonly_scalar_name> ... this.
2593 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
2594 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
2595 vgetmant<ssescalarmodesuffix>
2596 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
2597 %0<mask_scalar_operand4>, %1, %2
2598 <round_saeonly_scalar_mask_op4>, %3} ... this.
2599 * config/i386/subst.md (mask_scalar_operand4,
2600 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
2601 round_saeonly_scalar_nimm_predicate): New subst attributes.
2603 2017-07-06 Julia Koval <julia.koval@intel.com>
2605 * config/i386/i386.c (ix86_erase_embedded_rounding):
2606 Remove code for old rounding pattern.
2608 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
2610 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
2612 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
2614 * doc/sourcebuild.texi (Test Directives, Variants of
2615 dg-require-support): Add documentation for dg-require-stack-check.
2617 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
2619 * config/i386/subst.md (mask_scalar, round_scalar,
2620 round_saeonly_scalar): New meta-templates.
2621 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
2622 round_scalar_mask_operand3, round_scalar_mask_op3,
2623 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
2624 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
2625 round_saeonly_scalar_constraint,
2626 round_saeonly_scalar_prefix): New subst attribute.
2627 * config/i386/sse.md
2628 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
2629 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
2630 <round_scalar_name> ... this.
2631 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
2632 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
2633 <round_scalar_name> ... this.
2634 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
2635 <sse>_vm<code><mode>3<mask_scalar_name>
2636 <round_saeonly_scalar_name> ... this.
2637 (v<plusminus_mnemonic><ssescalarmodesuffix>
2638 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
2639 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
2640 v<plusminus_mnemonic><ssescalarmodesuffix>
2641 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2642 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
2643 (v<multdiv_mnemonic><ssescalarmodesuffix>
2644 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
2645 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
2646 v<multdiv_mnemonic><ssescalarmodesuffix>
2647 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2648 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
2649 (v<maxmin_float><ssescalarmodesuffix>
2650 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
2651 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
2652 v<maxmin_float><ssescalarmodesuffix>
2653 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2654 %0<mask_scalar_operand3>, %1, %<iptr>2
2655 <round_saeonly_scalar_mask_op3>} ... this.
2657 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
2659 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
2660 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
2662 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
2663 Alan Hayward <alan.hayward@arm.com>
2664 David Sherwood <david.sherwood@arm.com>
2666 * combine.c (simplify_if_then_else): Remove "enum" before
2668 * compare-elim.c (can_eliminate_compare): Likewise.
2669 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
2671 (aarch64_lookup_simd_builtin_type): Likewise.
2672 (aarch64_simd_builtin_type): Likewise.
2673 (aarch64_init_simd_builtin_types): Likewise.
2674 (aarch64_simd_expand_args): Likewise.
2675 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
2677 (aarch64_reverse_mask): Likewise.
2678 (aarch64_simd_emit_reg_reg_move): Likewise.
2679 (aarch64_gen_adjusted_ldpstp): Likewise.
2680 (aarch64_ccmp_mode_to_code): Likewise.
2681 (aarch64_operands_ok_for_ldpstp): Likewise.
2682 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
2683 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
2685 (aarch64_min_divisions_for_recip_mul): Likewise.
2686 (aarch64_reassociation_width): Likewise.
2687 (aarch64_get_condition_code_1): Likewise.
2688 (aarch64_simd_emit_reg_reg_move): Likewise.
2689 (aarch64_simd_attr_length_rglist): Likewise.
2690 (aarch64_reverse_mask): Likewise.
2691 (aarch64_operands_ok_for_ldpstp): Likewise.
2692 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
2693 (aarch64_gen_adjusted_ldpstp): Likewise.
2694 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
2696 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
2697 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
2698 (arm_lookup_simd_builtin_type): Likewise.
2699 (arm_simd_builtin_type): Likewise.
2700 (arm_init_simd_builtin_types): Likewise.
2701 (arm_expand_builtin_args): Likewise.
2702 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
2703 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
2704 (ft32_setup_incoming_varargs): Likewise.
2705 (ft32_function_arg): Likewise.
2706 (ft32_function_arg_advance): Likewise.
2707 (ft32_pass_by_reference): Likewise.
2708 (ft32_arg_partial_bytes): Likewise.
2709 (ft32_valid_pointer_mode): Likewise.
2710 (ft32_addr_space_pointer_mode): Likewise.
2711 (ft32_addr_space_legitimate_address_p): Likewise.
2712 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
2714 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
2715 (ix86_emit_outlined_ms2sysv_restore): Likewise.
2716 (iamcu_alignment): Likewise.
2717 (canonicalize_vector_int_perm): Likewise.
2718 (ix86_noce_conversion_profitable_p): Likewise.
2719 (ix86_mpx_bound_mode): Likewise.
2720 (ix86_operands_ok_for_move_multiple): Likewise.
2721 * config/microblaze/microblaze-protos.h
2722 (microblaze_expand_conditional_branch_reg): Likewise.
2723 * config/microblaze/microblaze.c
2724 (microblaze_expand_conditional_branch_reg): Likewise.
2725 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
2727 (rs6000_reassociation_width): Likewise.
2728 (rs6000_invalid_binary_op): Likewise.
2729 (fusion_p9_p): Likewise.
2730 (emit_fusion_p9_load): Likewise.
2731 (emit_fusion_p9_store): Likewise.
2732 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
2734 (riscv_hard_regno_mode_ok_p): Likewise.
2735 (riscv_address_insns): Likewise.
2736 (riscv_split_symbol): Likewise.
2737 (riscv_legitimize_move): Likewise.
2738 (riscv_function_value): Likewise.
2739 (riscv_hard_regno_nregs): Likewise.
2740 (riscv_expand_builtin): Likewise.
2741 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
2742 (riscv_build_integer): Likewise.
2743 (riscv_split_integer): Likewise.
2744 (riscv_legitimate_constant_p): Likewise.
2745 (riscv_cannot_force_const_mem): Likewise.
2746 (riscv_regno_mode_ok_for_base_p): Likewise.
2747 (riscv_valid_base_register_p): Likewise.
2748 (riscv_valid_offset_p): Likewise.
2749 (riscv_valid_lo_sum_p): Likewise.
2750 (riscv_classify_address): Likewise.
2751 (riscv_legitimate_address_p): Likewise.
2752 (riscv_address_insns): Likewise.
2753 (riscv_load_store_insns): Likewise.
2754 (riscv_force_binary): Likewise.
2755 (riscv_split_symbol): Likewise.
2756 (riscv_force_address): Likewise.
2757 (riscv_legitimize_address): Likewise.
2758 (riscv_move_integer): Likewise.
2759 (riscv_legitimize_const_move): Likewise.
2760 (riscv_legitimize_move): Likewise.
2761 (riscv_address_cost): Likewise.
2762 (riscv_subword): Likewise.
2763 (riscv_output_move): Likewise.
2764 (riscv_canonicalize_int_order_test): Likewise.
2765 (riscv_emit_int_order_test): Likewise.
2766 (riscv_function_arg_boundary): Likewise.
2767 (riscv_pass_mode_in_fpr_p): Likewise.
2768 (riscv_pass_fpr_single): Likewise.
2769 (riscv_pass_fpr_pair): Likewise.
2770 (riscv_get_arg_info): Likewise.
2771 (riscv_function_arg): Likewise.
2772 (riscv_function_arg_advance): Likewise.
2773 (riscv_arg_partial_bytes): Likewise.
2774 (riscv_function_value): Likewise.
2775 (riscv_pass_by_reference): Likewise.
2776 (riscv_setup_incoming_varargs): Likewise.
2777 (riscv_print_operand): Likewise.
2778 (riscv_elf_select_rtx_section): Likewise.
2779 (riscv_save_restore_reg): Likewise.
2780 (riscv_for_each_saved_reg): Likewise.
2781 (riscv_register_move_cost): Likewise.
2782 (riscv_hard_regno_mode_ok_p): Likewise.
2783 (riscv_hard_regno_nregs): Likewise.
2784 (riscv_class_max_nregs): Likewise.
2785 (riscv_memory_move_cost): Likewise.
2786 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
2787 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
2788 (rl78_addr_space_address_mode): Likewise.
2789 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2791 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
2792 (rs6000_reassociation_width): Likewise.
2793 (rs6000_invalid_binary_op): Likewise.
2794 (fusion_p9_p): Likewise.
2795 (emit_fusion_p9_load): Likewise.
2796 (emit_fusion_p9_store): Likewise.
2797 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
2798 (ok_for_simple_move_operands): Likewise.
2799 (ok_for_simple_move_strict_operands): Likewise.
2800 (ok_for_simple_arith_logic_operands): Likewise.
2801 (visium_legitimize_reload_address): Likewise.
2802 (visium_select_cc_mode): Likewise.
2803 (output_cbranch): Likewise.
2804 (visium_split_double_move): Likewise.
2805 (visium_expand_copysign): Likewise.
2806 (visium_expand_int_cstore): Likewise.
2807 (visium_expand_fp_cstore): Likewise.
2808 * config/visium/visium.c (visium_pass_by_reference): Likewise.
2809 (visium_function_arg): Likewise.
2810 (visium_function_arg_advance): Likewise.
2811 (visium_libcall_value): Likewise.
2812 (visium_setup_incoming_varargs): Likewise.
2813 (visium_legitimate_constant_p): Likewise.
2814 (visium_legitimate_address_p): Likewise.
2815 (visium_legitimize_address): Likewise.
2816 (visium_secondary_reload): Likewise.
2817 (visium_register_move_cost): Likewise.
2818 (visium_memory_move_cost): Likewise.
2819 (prepare_move_operands): Likewise.
2820 (ok_for_simple_move_operands): Likewise.
2821 (ok_for_simple_move_strict_operands): Likewise.
2822 (ok_for_simple_arith_logic_operands): Likewise.
2823 (visium_function_value_1): Likewise.
2824 (rtx_ok_for_offset_p): Likewise.
2825 (visium_legitimize_reload_address): Likewise.
2826 (visium_split_double_move): Likewise.
2827 (visium_expand_copysign): Likewise.
2828 (visium_expand_int_cstore): Likewise.
2829 (visium_expand_fp_cstore): Likewise.
2830 (visium_split_cstore): Likewise.
2831 (visium_select_cc_mode): Likewise.
2832 (visium_split_cbranch): Likewise.
2833 (output_cbranch): Likewise.
2834 (visium_print_operand_address): Likewise.
2835 * expmed.c (flip_storage_order): Likewise.
2836 * expmed.h (emit_cstore): Likewise.
2837 (flip_storage_order): Likewise.
2838 * genrecog.c (validate_pattern): Likewise.
2839 * hsa-gen.c (gen_hsa_addr): Likewise.
2840 * internal-fn.c (expand_arith_overflow): Likewise.
2841 * ira-color.c (allocno_copy_cost_saving): Likewise.
2842 * lra-assigns.c (find_hard_regno_for_1): Likewise.
2843 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
2844 (process_invariant_for_inheritance): Likewise.
2845 * lra-eliminations.c (move_plus_up): Likewise.
2846 * omp-low.c (lower_oacc_reductions): Likewise.
2847 * simplify-rtx.c (simplify_subreg): Likewise.
2848 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
2849 (TARGET_CHKP_BOUND_MODE): Likewise..
2850 * targhooks.c (default_chkp_bound_mode): Likewise.
2851 (default_setup_incoming_vararg_bounds): Likewise.
2852 * targhooks.h (default_chkp_bound_mode): Likewise.
2853 (default_setup_incoming_vararg_bounds): Likewise.
2854 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
2855 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
2856 (have_whole_vector_shift): Likewise.
2857 * tree-vect-stmts.c (vectorizable_load): Likewise.
2858 * doc/tm.texi: Regenerate.
2860 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
2862 Graceful degrade if Binutils PR21472 is not available.
2865 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
2866 .rodata in flash test fails.
2867 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
2868 * confgure: Regenerate.
2869 * config.in: Regenerate.
2870 * config/avr/avr.c (avr_asm_named_section)
2871 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
2872 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
2873 (avr_asm_init_sections): Same.
2875 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2877 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
2878 (fma<VH:mode>4_intrinsic): Likewise.
2879 (*fmsub<VCVTF:mode>4): Likewise.
2880 (*fmsub<VH:mode>4_intrinsic): Likewise.
2882 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
2885 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
2886 Don't depend on "optimize > 0".
2887 (out_movhi_r_mr, out_movqi_mr_r): Same.
2888 (out_movhi_mr_r, out_movqi_r_mr): Same.
2889 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
2890 io_address_operand on "optimize > 0".
2892 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2894 * tree-loop-distribution.c: Add general explanantion on the pass.
2895 (generate_loops_for_partition): Mark distributed loop.
2896 (pg_add_dependence_edges): New parameter. Handle alias data
2897 dependence specially and record it in the parameter if asked.
2898 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
2899 (init_partition_graph_vertices, add_partition_graph_edge): New.
2900 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
2901 (free_partition_graph_vdata, build_partition_graph): New.
2902 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
2903 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
2904 (data_ref_segment_size, latch_dominated_by_data_ref): New.
2905 (compute_alias_check_pairs, version_loop_by_alias_check): New.
2906 (version_for_distribution_p, finalize_partitions): New.
2907 (distribute_loop): Handle alias data dependence specially. Factor
2908 out loop fusion code as functions and call these functions.
2910 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2912 * tree-loop-distribution.c (classify_partition): New parameter and
2913 better handle reduction statement.
2914 (rdg_build_partitions): Revise comment.
2915 (distribute_loop): Compute statements in all partitions and pass it
2916 to classify_partition.
2918 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2920 * tree-loop-distribution.c (enum partition_type): New.
2921 (struct partition): New field type.
2922 (partition_merge_into): Add parameter. Update partition type.
2923 (data_dep_in_cycle_p, update_type_for_merge): New functions.
2924 (build_rdg_partition_for_vertex): Compute partition type.
2925 (rdg_build_partitions): Dump partition type.
2926 (distribute_loop): Update calls to partition_merge_into.
2928 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2930 * tree-loop-distribution.c (struct ddr_hasher): New.
2931 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
2933 (classify_partition): Call get_data_dependence.
2934 (pg_add_dependence_edges): Ditto.
2935 (distribute_loop): Release data dependence hash table.
2937 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2939 * tree-loop-distribution.c (ref_base_address): Delete.
2940 (similar_memory_accesses): Rename ...
2941 (share_memory_accesses): ... to this. Check if partitions access
2942 the same memory reference.
2943 (distribute_loop): Call share_memory_accesses.
2945 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2947 * tree-loop-distribution.c (struct partition): New field recording
2949 (partition_alloc, partition_free): Init and release data refs.
2950 (partition_merge_into): Merge data refs.
2951 (build_rdg_partition_for_vertex): Collect data refs for partition.
2952 (pg_add_dependence_edges): Change parameters from vector to bitmap.
2954 (distribute_loop): Remve data refs from vertice data of partition
2957 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2959 * tree-loop-distribution.c (params.h): Include header file.
2960 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
2961 (datarefs_vec): New global var.
2962 (create_rdg_vertices): Use datarefs_vec directly.
2963 (free_rdg): Don't free data references.
2964 (build_rdg): Update use. Don't free data references.
2965 (distribute_loop): Compute global variable for data references.
2966 Bail out if there are too many data references.
2968 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2970 * tree-loop-distribution.c (loop_nest): New global var.
2971 (build_rdg): Use loop directly, rather than loop nest.
2972 (pg_add_dependence_edges): Remove loop nest parameter. Use global
2974 (distribute_loop): Compute global variable loop nest. Update use.
2976 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2978 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
2979 (partition_merge_into): New parameter. Dump reason for fusion.
2980 (distribute_loop): Update use of partition_merge_into.
2982 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2984 * tree-loop-distribution.c (bb_top_order_index): New.
2985 (bb_top_order_index_size, bb_top_order_cmp): New.
2986 (stmts_from_loop): Use topological order.
2987 (pass_loop_distribution::execute): Compute and release topological
2988 order for basic blocks.
2990 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2992 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
2995 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2997 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
2998 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
2999 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
3000 * internal-fn.def (LOOP_DIST_ALIAS): New.
3001 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
3002 (fold_loop_internal_call): ... this.
3003 (vect_loop_dist_alias_call): New function.
3004 (set_uid_loop_bbs): Call fold_loop_internal_call.
3005 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
3008 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
3011 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
3012 Require dead FLAGS_REG at the beginning of a peephole.
3014 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
3017 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
3018 arguments in the call to __builtin_ia32_sbb_u32.
3019 (_subborrow_u64): Swap _X and _Y arguments in the call to
3020 __builtin_ia32_sbb_u64.
3022 2017-07-04 Jakub Jelinek <jakub@redhat.com>
3025 * tree-vrp.c (compare_assert_loc): Turn into a function template
3026 with stable template parameter. Only test if a->e is NULL,
3027 !a->e == !b->e has been verified already. Use e == NULL or
3028 e != NULL instead of e or ! e tests. If stable is true, don't use
3029 iterative_hash_expr, on the other side allow a or b or both NULL
3030 and sort the NULLs last.
3031 (process_assert_insertions): Sort using compare_assert_loc<false>
3032 instead of compare_assert_loc, later sort using
3033 compare_assert_loc<true> before calling process_assert_insertions_for
3034 in a loop. Use break instead of continue once seen NULL pointer.
3036 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
3038 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
3039 Cortex-R7 and Cortex-R8 processors.
3041 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
3043 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
3044 uninitialized while src is not.
3046 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
3048 * common/config/arm/arm-common.c: Adjust include path for
3050 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
3051 (arm-cpu.h): Create in build directory. Adjust dependency rules.
3052 (arm-cpu-data.h): Likewise.
3053 (arm-cpu-cdata.h): Likewise.
3054 * config/arm/arm-cpu.h: Delete.
3055 * config/arm/arm-cpu-cdata.h: Delete.
3056 * config/arm/arm-cpu-data.h: Delete.
3058 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
3060 * config/arm/arm-cpus.in (cortex-a55): New.
3061 (cortex-a75): Likewise.
3062 (cortex-a75.cortex-a55): Likewise.
3063 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
3065 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
3066 * config/arm/arm-cpu-cdata.h: Regenerate.
3067 * config/arm/arm-cpu-data.h: Regenerate.
3068 * config/arm/arm-cpu.h: Regenerate.
3069 * config/arm/arm-tables.opt: Regenerate.
3070 * config/arm/arm-tune.md: Regenerate.
3072 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
3074 * haifa-sched.c (sched_create_recovery_edges): Update profile.
3076 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
3078 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
3081 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
3083 PR tree-optimization/81292
3084 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
3085 full_string_p, also call adjust_related_strinfos if the adjustment
3086 is simple, otherwise invalidate related strinfos.
3088 2017-07-04 Martin Liska <mliska@suse.cz>
3091 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
3092 newly created variable as DECL_IGNORED_P.
3094 2017-07-04 Martin Liska <mliska@suse.cz>
3097 * ipa-inline.c (inline_small_functions):
3098 Use xstrdup_for_dump.
3100 2017-07-04 Tom de Vries <tom@codesourcery.com>
3102 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
3104 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
3107 * config/darwin.c (darwin_function_switched_text_sections):
3110 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
3112 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
3114 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
3116 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
3118 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3120 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
3121 min_profitable_iters, and th as inclusive lower bounds.
3122 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
3123 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
3124 for min_profitable_iters and min_profitable_estimate.
3125 (vect_transform_loop): Treat th as an inclusive lower bound.
3126 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
3128 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
3131 * config/darwin.c (darwin_function_switched_text_sections):
3132 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
3133 in two pieces, and suppress the use of buf.
3135 2017-07-03 Nathan Sidwell <nathan@acm.org>
3137 * hash-table.h (hash_table_mod1): Fix indentation.
3139 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3142 * predict.c (force_edge_cold): Be more careful about propagation
3144 * profile-count.h (profile_probability::guessed,
3145 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
3147 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
3149 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
3151 * doc/invoke.texi (rcpc architecture extension): Document it.
3153 2017-07-03 Richard Biener <rguenther@suse.de>
3155 PR tree-optimization/60510
3156 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
3157 the scalar reduction PHI and use it.
3158 (vectorizable_reduction): Properly guard the single_defuse_cycle
3159 path for non-SLP reduction chains where we cannot use it.
3160 Rework reduc_def/index and vector type deduction. Rework
3161 vector operand gathering during reduction op code-gen.
3162 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
3163 chains dissolve the chain and leave it to non-SLP reduction
3166 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3168 * tree-data-ref.h (dr_alignment): Declare.
3169 * tree-data-ref.c (dr_alignment): New function.
3170 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
3171 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
3173 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
3175 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3177 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
3178 and base_misalignment fields.
3179 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
3180 * tree-data-ref.c: Include builtins.h.
3181 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
3182 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
3183 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
3184 * tree-vect-data-refs.c: Include tree-cfg.h.
3185 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
3186 fields instead of calculating an alignment here.
3187 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
3188 innermost_loop_behavior fields.
3190 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3192 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
3194 (DR_STEP_ALIGNMENT): New macro.
3195 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
3196 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
3197 (create_data_ref): Print it.
3198 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
3199 to tell whether the step preserves vector (mis)alignment.
3200 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3201 Move the check for an integer step and generalise to all INTEGER_CST.
3202 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
3203 Print the outer step alignment.
3205 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3207 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
3208 with offset_alignment.
3209 (DR_ALIGNED_TO): Delete.
3210 (DR_OFFSET_ALIGNMENT): New macro.
3211 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
3212 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
3213 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
3214 (create_data_ref): Likewise.
3215 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3216 (vect_analyze_data_refs): Likewise.
3217 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
3218 creating dummy innermost behavior.
3220 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3222 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
3223 with a "innermost_loop_behavior *" and refeence tree.
3224 * tree-data-ref.c (dr_analyze_innermost): Likewise.
3225 (create_data_ref): Update call accordingly.
3226 * tree-predcom.c (find_looparound_phi): Likewise.
3228 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3230 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
3231 fields with dr_wrt_vec_loop.
3232 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
3233 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
3234 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
3235 (vect_dr_behavior): New function.
3236 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
3237 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
3238 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
3239 track whether the step preserves the misalignment.
3240 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
3241 Use vect_dr_behavior.
3242 (vect_setup_realignment): Update call accordingly.
3243 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
3244 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
3245 call to vect_create_addr_base_for_vector_ref.
3246 (vect_create_cond_for_align_checks): Likewise.
3247 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
3248 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
3249 (vect_recog_mask_conversion_pattern): Likewise.
3250 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
3251 (new_stmt_vec_info): Remove redundant zeroing.
3253 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
3255 * common/config/arm/arm-common.c (arm_be8_option): New function.
3256 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
3257 (ISA_ARMv6): Add isa_bit_be8.
3258 * config/arm/arm.h (arm_be8_option): Add prototype.
3259 (BE8_SPEC_FUNCTION): New define.
3260 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
3261 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
3262 (mlittle-endian): Similarly.
3263 (mbe8, mbe32): New options.
3264 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
3265 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
3267 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3269 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
3271 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3273 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
3274 (cleanup_tree_cfg_bb): Use it.
3275 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
3277 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
3279 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3282 * loop-doloop.c (add_test): Update profile.
3284 2017-07-03 Martin Liska <mliska@suse.cz>
3287 * sanopt.c (rewrite_usage_of_param): New function.
3288 (sanitize_rewrite_addressable_params): Likewise.
3289 (pass_sanopt::execute): Call rewrite_usage_of_param.
3291 2017-07-03 Richard Biener <rguenther@suse.de>
3293 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
3294 back to using VIEW_CONVERT_EXPR.
3296 2017-07-03 Martin Liska <mliska@suse.cz>
3299 * doc/extend.texi: Document when a resolver function is
3300 generated for target_clones.
3302 2017-07-03 Martin Liska <mliska@suse.cz>
3304 * asan.c (asan_emit_stack_protection): Unpoison just red zones
3305 and shadow memory of auto variables which are subject of
3306 use-after-scope sanitization.
3307 (asan_expand_mark_ifn): Add do set only when is_poison.
3309 2016-07-03 Richard Biener <rguenther@suse.de>
3311 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
3313 (vect_force_simple_reduction): Record reduction def -> phi mapping.
3314 (vectorizable_reduction): Perform reduction PHI creation when
3315 visiting a reduction PHI and adjust and simplify code generation
3316 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
3317 (vect_transform_loop): Visit reduction PHIs.
3318 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
3319 defs into the SLP tree.
3320 (vect_build_slp_tree): Reduction defs terminate the recursion.
3321 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
3323 (vect_get_vec_defs_for_stmt_copy): Export.
3324 (vect_get_vec_defs): Likewise.
3325 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
3327 (vect_get_vec_defs_for_stmt_copy): Declare.
3328 (vect_get_vec_defs): Likewise.
3330 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3332 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
3333 parameter with a "loop" parameter and use it instead of the
3334 loop containing DR_STMT. Don't check simple_iv when doing
3335 BB analysis. Describe the two analysis modes in the comment.
3337 2017-07-03 Tom de Vries <tom@codesourcery.com>
3339 PR tree-optimization/69468
3340 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
3341 (find_same_succ_bb): Handle ignore_edge_flags.
3343 2017-07-03 Tom de Vries <tom@codesourcery.com>
3345 PR tree-optimization/81192
3346 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
3348 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
3350 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
3352 2017-07-03 Tom de Vries <tom@codesourcery.com>
3354 PR tree-optimization/81192
3355 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
3356 BB_SAME_SUCC (bb) == NULL.
3358 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3360 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
3363 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3365 * dumpfile.c: Include profile-count.h
3366 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
3368 (insert_cond_bb): Update profile.
3369 * tree-cfg.h (insert_cond_bb): Update prototype.
3370 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
3371 * tree-dump.c: Do not include tree-cfg.
3373 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3375 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
3377 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3379 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
3382 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3384 * tree-complex.c (expand_complex_div_wide): update profile.
3386 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3387 Alan Hayward <alan.hayward@arm.com>
3388 David Sherwood <david.sherwood@arm.com>
3390 * Makefile.in (MACHMODE_H): Remove insn-modes.h
3391 (CORETYPES_H): New define.
3392 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
3393 (insn-modes-inline.h, s-modes-inline-h): New rules.
3394 (generated_files): Add insn-modes-inline.h.
3395 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
3396 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
3397 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
3398 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
3399 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
3400 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
3401 (build/gencodes.o, build/genconditions.o): Likewise.
3402 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
3403 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
3404 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
3405 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
3406 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
3407 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
3408 * coretypes.h: Include everything up to real.h for generators.
3409 Include insn-modes.h first. Include wide-int-print.h after
3410 wide-int.h. Include insn-modes-inline.h and then machmode.h.
3411 * machmode.h: Don't include insn-modes.h here.
3412 * function-tests.c: Remove includes of signop.h, machmode.h,
3413 double-int.h and wide-int.h.
3415 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
3417 * optc-save-gen.awk: Likewise.
3418 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
3419 * godump.c: Remove include of wide-int-print.h.
3420 * pretty-print.h: Likewise.
3421 * wide-int-print.cc: Likewise.
3422 * wide-int.cc: Likewise.
3423 * hash-map-tests.c: Remove include of signop.h.
3424 * hash-set-tests.c: Likewise.
3425 * rtl-tests.c: Likewise.
3426 * mkconfig.sh: Remove include of machmode.h.
3427 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
3429 (emit_insn_modes_inline_h): ...this new function. Emit the code
3430 into an insn-modes-inline.h header file, adding appropriate
3431 include guards and end comments.
3432 (emit_insn_modes_c_header): Remove include of machmode.h.
3433 (emit_min_insn_modes_c_header): Include coretypes.h rather than
3435 (main): Handle -i flag and call emit_insn_modes_inline_h when
3438 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3440 * tree-ssa-strlen.c (strinfo): Rename the length field to
3441 nonzero_chars. Add a full_string_p field.
3442 (compare_nonzero_chars, zero_length_string_p): New functions.
3443 (get_addr_stridx): Add an offset_out parameter.
3444 Use compare_nonzero_chars.
3445 (get_stridx): Update accordingly. Use compare_nonzero_chars.
3446 (new_strinfo): Update after above changes to strinfo.
3447 (set_endptr_and_length): Set full_string_p.
3448 (get_string_length): Update after above changes to strinfo.
3449 (unshare_strinfo): Update call to new_strinfo.
3450 (maybe_invalidate): Likewise.
3451 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
3452 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
3453 as a uhwi instead of an shwi. Update after above changes to
3454 strinfo and new_strinfo.
3455 (zero_length_string): Assert that chainsi contains full strings.
3456 Use zero_length_string_p. Update call to new_strinfo.
3457 (adjust_related_strinfos): Update after above changes to strinfo.
3458 Copy full_string_p from origsi.
3459 (adjust_last_stmt): Use zero_length_string_p.
3460 (handle_builtin_strlen): Update after above changes to strinfo and
3461 new_strinfo. Install the lhs as the string length if the previous
3462 entry didn't describe a full string.
3463 (handle_builtin_strchr): Update after above changes to strinfo
3465 (handle_builtin_strcpy): Likewise.
3466 (handle_builtin_strcat): Likewise.
3467 (handle_builtin_malloc): Likewise.
3468 (handle_pointer_plus): Likewise.
3469 (handle_builtin_memcpy): Likewise. Track nonzero characters
3470 that aren't necessarily followed by a nul terminator.
3471 (handle_char_store): Likewise.
3473 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3475 PR tree-optimization/80769
3476 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
3477 for malloc and calloc. Document the new invariant that all related
3478 strinfos have delayed lengths or none do.
3479 (verify_related_strinfos): Move earlier in file.
3480 (set_endptr_and_length): New function, split out from...
3481 (get_string_length): ...here. Also set the lengths of related
3483 (zero_length_string): Assert that chainsi has known (rather than
3485 (adjust_related_strinfos): Likewise.
3487 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3489 PR tree-optimization/81136
3490 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
3491 assert that two references with the same misalignment have the same
3492 compile-time misalignment if those compile-time misalignments
3495 2017-07-01 Andi Kleen <ak@linux.intel.com>
3497 * print-tree.c (print_node): Print all attributes.
3499 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3501 * cfg.c (scale_bbs_frequencies): New function.
3502 * cfg.h (scale_bbs_frequencies): Declare it.
3503 * cfgloopanal.c (single_likely_exit): Cleanup.
3504 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
3506 (scale_loop_profile): Likewise.
3507 (loop_version): Likewise.
3508 (create_empty_loop_on_edge): Update.
3509 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
3510 scale_loop_frequencies, scale_loop_profile, loopify,
3511 loop_version): Update prototypes.
3512 * modulo-sched.c (sms_schedule): Update.
3513 * predict.c (unlikely_executed_edge_p): Also check probability.
3514 (probably_never_executed_edge_p): Fix typo.
3515 * tree-if-conv.c (version_loop_for_if_conversion): Update.
3516 * tree-parloops.c (gen_parallel_loop): Update.
3517 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
3518 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
3519 * tree-ssa-loop-split.c (split_loop): Update.
3520 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
3521 * tree-vect-loop-manip.c (vect_do_peeling): Update.
3522 (vect_loop_versioning): Update.
3523 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
3525 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3527 * trans-mem.c (split_bb_make_tm_edge): Update profile.
3529 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3531 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
3532 to keep profile consistent.
3534 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3536 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
3537 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
3538 * profile-count.h (max_safe_multiplier): Make unsigned.
3539 (profile_count::guessed_zero): New.
3541 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3543 * bb-reorder.c (fix_up_crossing_landing_pad,
3544 fix_crossing_conditional_branches): Use make_single_succ_edge
3545 to keep profile consistent.
3547 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3549 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
3552 2017-07-01 Jakub Jelinek <jakub@redhat.com>
3555 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
3556 the right scopes, make sure cond_jump isn't preserved between multiple
3557 iterations. Search for fallthru edge whenever there are 3+ edges and
3558 use find_fallthru_edge for it.
3560 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3562 Patch by Alexander Monakov <amonakov@ispras.ru>
3563 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
3564 probabilities consistently.
3566 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3568 * pa.c (pa_expand_compare_and_swap_loop): Update call of
3569 emit_cmp_and_jump_insns.
3571 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3574 * tree-inline.c (expand_call_inline): Combine profile statuses.
3576 2017-06-30 Andrew Pinski <apinski@cavium.com>
3578 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
3579 fold_stmt returned true.
3581 2017-06-30 Nathan Sidwell <nathan@acm.org>
3583 * ggc.h (empty_string): Delete.
3584 * cfgexpand.c (expand_asm_stmt): Use plain "".
3585 * optabs.c (expand_asm_memory_barrier): Likewise.
3586 * stringpool.c (empty_string): Delete.
3587 (digit_vector, digit_string): Delete.
3588 (ggc_alloc_string): Use plain "", don't optimize single digit
3589 strings. Use ggc_alloc_atomic.
3591 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
3593 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
3594 comparison set and one other set, use the cost of the non-comparison
3597 2017-06-30 Nathan Sidwell <nathan@acm.org>
3599 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
3602 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
3604 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
3605 loops. Remove now unneeded calls to gimple_switch_set_label() that
3606 just set removed labels to NULL_TREE.
3608 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
3610 * tree-ssanames.c (set_range_info_raw): Abstract from ...
3611 (set_range_info): ...here. Only call set_range_info_raw if domain
3613 (set_nonzero_bits): Call set_range_info_raw.
3614 * tree-ssanames.h (set_range_info_raw): New.
3616 2017-06-30 Jakub Jelinek <jakub@redhat.com>
3619 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
3620 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
3621 of nonimmediate_operand and <store_mask_constraint> instead of m
3622 for the input operand. For V8FI iterator, always split if input
3623 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
3624 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
3625 <store_mask_predicate> instead of register_operand and
3626 <store_mask_constraint> instead of v for the input operand. Make
3627 sure both operands aren't MEMs for if not <mask_applied>.
3629 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
3631 * lto-wrapper.c (copy_file) Close both file descriptors before
3634 2017-06-30 Martin Liska <mliska@suse.cz>
3637 * multiple_target.c (create_dispatcher_calls): Make ifunc
3638 also for function that don't have calls or are not referenced.
3640 2017-06-30 Richard Biener <rguenther@suse.de>
3642 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
3643 analyze the first scalar stmt. Move vector type computation
3644 for the BB case here from ...
3645 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
3646 live operation processing in the SLP case properly.
3648 2017-06-30 Richard Biener <rguenther@suse.de>
3650 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
3652 2017-06-30 Martin Liska <mliska@suse.cz>
3655 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
3656 before BUILT_IN_UNWIND_RESUME when ASAN is used.
3658 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
3660 * doc/invoke.texi (AArch64): Add missing options and remove redundant
3663 2017-06-30 Richard Biener <rguenther@suse.de>
3665 PR tree-optimization/81249
3666 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
3667 condition reduction result to original scalar type.
3669 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3671 * profile-count.h (enum profile_quality): Fix typos and whitespace
3674 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3676 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
3677 type for branch probabilities.
3679 2017-06-29 Julian Brown <julian@codesourcery.com>
3680 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3682 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
3683 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
3684 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
3685 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
3687 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3689 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
3690 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
3691 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
3692 CC usage from generic code to here.
3693 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
3694 CC usage into the target macros.
3696 2017-06-29 Maya Rashish <coypu@sdf.org>
3698 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
3701 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3703 * arm/arm-builtins.c: Include profile-count.h
3704 * except.c (sjlj_emit_function_enter): Use
3705 profile_probability::unlikely.
3707 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3709 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
3710 and tocrel_offset be pointer args rather than implicitly using
3712 (legitimate_constant_pool_address_p, rs6000_emit_move,
3713 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
3714 tocrel_offset and use in toc_relative_expr_p call.
3715 (print_operand, print_operand_address): Use static tocrel_base_oac
3716 and tocrel_offset_oac.
3717 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
3720 2017-06-29 Maya Rashish <coypu@sdf.org>
3722 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
3724 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
3726 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
3727 objects, take into account only the alignment of 'op0' and 'mode1' if
3730 2017-06-29 Steve Ellcey <sellcey@cavium.com>
3732 * ccmp.c (ccmp_tree_comparison_p): New function.
3733 (ccmp_candidate_p): Update to use above function.
3734 (get_compare_parts): New function.
3735 (expand_ccmp_next): Update to use new functions.
3736 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
3738 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
3739 take mode as argument.
3740 * ccmp.h (expand_ccmp_expr): Add mode as argument.
3741 * expr.c (expand_expr_real_1): Pass mode as argument.
3743 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
3745 * combine.c (combine_instructions): Print insns to dump_file, together
3748 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3750 * asan.c (asan_emit_stack_protection): Update.
3751 (create_cond_insert_point): Update.
3752 * auto-profile.c (afdo_propagate_circuit): Update.
3753 * basic-block.h (struct edge_def): Turn probability to
3754 profile_probability.
3755 (EDGE_FREQUENCY): Update.
3756 * bb-reorder.c (find_traces_1_round): Update.
3757 (better_edge_p): Update.
3758 (sanitize_hot_paths): Update.
3759 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
3760 (make_single_succ_edge): Update.
3761 (check_bb_profile): Update.
3762 (dump_edge_info): Update.
3763 (update_bb_profile_for_threading): Update.
3764 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
3765 probabilitycount to 0.
3766 * cfgbuild.c (compute_outgoing_frequencies): Update.
3767 * cfgcleanup.c (try_forward_edges): Update.
3768 (outgoing_edges_match): Update.
3769 (try_crossjump_to_edge): Update.
3770 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
3771 (expand_gimple_tailcall): Update.
3772 (construct_init_block): Use make_single_succ_edge.
3773 (construct_exit_block): Use make_single_succ_edge.
3774 * cfghooks.c (verify_flow_info): Update.
3775 (redirect_edge_succ_nodup): Update.
3776 (split_edge): Update.
3777 (account_profile_record): Update.
3778 * cfgloopanal.c (single_likely_exit): Update.
3779 * cfgloopmanip.c (scale_loop_profile): Update.
3780 (set_zero_probability): Remove.
3781 (duplicate_loop_to_header_edge): Update.
3782 * cfgloopmanip.h (loop_version): Update prototype.
3783 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
3784 (force_nonfallthru_and_redirect): Update.
3785 (update_br_prob_note): Update.
3786 (rtl_verify_edges): Update.
3787 (purge_dead_edges): Update.
3788 (rtl_lv_add_condition_to_bb): Update.
3789 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
3790 * cgraphunit.c (init_lowered_empty_function): Update.
3791 (cgraph_node::expand_thunk): Update.
3792 * cilk-common.c: Include profile-count.h
3793 * dojump.c (inv): Remove.
3794 (jumpifnot): Update.
3795 (jumpifnot_1): Update.
3796 (do_jump_1): Update.
3798 (do_jump_by_parts_greater_rtx): Update.
3799 (do_compare_rtx_and_jump): Update.
3800 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
3801 do_jump_1. do_compare_rtx_and_jump): Update prototype.
3802 * dwarf2cfi.c: Include profile-count.h
3803 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
3804 (sjlj_emit_dispatch_table): Likewise.
3805 * explow.c: Include profile-count.h
3806 * expmed.c (emit_store_flag_force): Update.
3807 (do_cmp_and_jump): Update.
3808 * expr.c (compare_by_pieces_d::generate): Update.
3809 (compare_by_pieces_d::finish_mode): Update.
3810 (emit_block_move_via_loop): Update.
3811 (store_expr_with_bounds): Update.
3812 (store_constructor): Update.
3813 (expand_expr_real_2): Update.
3814 (expand_expr_real_1): Update.
3815 * expr.h (try_casesi, try_tablejump): Update prototypes.
3816 * gimple-pretty-print.c (dump_probability): Update.
3817 (dump_profile): New.
3818 (dump_gimple_label): Update.
3819 (dump_gimple_bb_header): Update.
3820 * graph.c (draw_cfg_node_succ_edges): Update.
3821 * hsa-gen.c (convert_switch_statements): Update.
3822 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
3823 (find_if_case_1): Update.
3824 (find_if_case_2): Update.
3825 * internal-fn.c (expand_arith_overflow_result_store): Update.
3826 (expand_addsub_overflow): Update.
3827 (expand_neg_overflow): Update.
3828 (expand_mul_overflow): Update.
3829 (expand_vector_ubsan_overflow): Update.
3830 * ipa-cp.c (good_cloning_opportunity_p): Update.
3831 * ipa-split.c (split_function): Use make_single_succ_edge.
3832 * ipa-utils.c (ipa_merge_profiles): Update.
3833 * loop-doloop.c (add_test): Update.
3834 (doloop_modify): Update.
3835 * loop-unroll.c (compare_and_jump_seq): Update.
3836 (unroll_loop_runtime_iterations): Update.
3837 * lra-constraints.c (lra_inheritance): Update.
3838 * lto-streamer-in.c (input_cfg): Update.
3839 * lto-streamer-out.c (output_cfg): Update.
3840 * mcf.c (adjust_cfg_counts): Update.
3841 * modulo-sched.c (sms_schedule): Update.
3842 * omp-expand.c (expand_omp_for_init_counts): Update.
3843 (extract_omp_for_update_vars): Update.
3844 (expand_omp_ordered_sink): Update.
3845 (expand_omp_for_ordered_loops): Update.
3846 (expand_omp_for_generic): Update.
3847 (expand_omp_for_static_nochunk): Update.
3848 (expand_omp_for_static_chunk): Update.
3849 (expand_cilk_for): Update.
3850 (expand_omp_simd): Update.
3851 (expand_omp_taskloop_for_outer): Update.
3852 (expand_omp_taskloop_for_inner): Update.
3853 * omp-simd-clone.c (simd_clone_adjust): Update.
3854 * optabs.c (expand_doubleword_shift): Update.
3855 (expand_abs): Update.
3856 (emit_cmp_and_jump_insn_1): Update.
3857 (expand_compare_and_swap_loop): Update.
3858 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
3859 * predict.c (predictable_edge_p): Update.
3860 (edge_probability_reliable_p): Update.
3861 (set_even_probabilities): Update.
3862 (combine_predictions_for_insn): Update.
3863 (combine_predictions_for_bb): Update.
3864 (propagate_freq): Update.
3865 (estimate_bb_frequencies): Update.
3866 (force_edge_cold): Update.
3867 * profile-count.c (profile_count::dump): Add missing space into dump.
3868 (profile_count::debug): Add newline.
3869 (profile_count::differs_from_p): Explicitly convert to unsigned.
3870 (profile_count::stream_in): Update.
3871 (profile_probability::dump): New member function.
3872 (profile_probability::debug): New member function.
3873 (profile_probability::differs_from_p): New member function.
3874 (profile_probability::differs_lot_from_p): New member function.
3875 (profile_probability::stream_in): New member function.
3876 (profile_probability::stream_out): New member function.
3877 * profile-count.h (profile_count_quality): Rename to ...
3878 (profile_quality): ... this one.
3879 (profile_probability): New.
3880 (profile_count): Update.
3881 * profile.c (compute_branch_probabilities): Update.
3882 * recog.c (peep2_attempt): Update.
3883 * sched-ebb.c (schedule_ebbs): Update.
3884 * sched-rgn.c (find_single_block_region): Update.
3885 (compute_dom_prob_ps): Update.
3886 (schedule_region): Update.
3887 * sel-sched-ir.c (compute_succs_info): Update.
3888 * stmt.c (struct case_node): Update.
3889 (do_jump_if_equal): Update.
3890 (get_outgoing_edge_probs): Update.
3891 (conditional_probability): Update.
3892 (emit_case_dispatch_table): Update.
3893 (expand_case): Update.
3894 (expand_sjlj_dispatch_table): Update.
3895 (emit_case_nodes): Update.
3896 * targhooks.c: Update.
3897 * tracer.c (better_p): Update.
3898 (find_best_successor): Update.
3899 * trans-mem.c (expand_transaction): Update.
3900 * tree-call-cdce.c: Update.
3901 * tree-cfg.c (gimple_split_edge): Upate.
3902 (move_sese_region_to_fn): Upate.
3903 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
3904 * tree-eh.c (lower_resx): Upate.
3905 (cleanup_empty_eh_move_lp): Upate.
3906 * tree-if-conv.c (version_loop_for_if_conversion): Update.
3907 * tree-inline.c (copy_edges_for_bb): Update.
3908 (copy_cfg_body): Update.
3909 * tree-parloops.c (gen_parallel_loop): Update.
3910 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
3911 (gimple_gen_time_profiler): Update.
3912 * tree-ssa-dce.c (remove_dead_stmt): Update.
3913 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
3914 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
3915 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
3916 (unloop_loops): Update.
3917 (try_peel_loop): Update.
3918 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
3919 * tree-ssa-loop-split.c (connect_loops): Update.
3920 (split_loop): Update.
3921 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
3922 (hoist_guard): Update.
3923 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
3924 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
3925 (value_replacement): Update.
3926 * tree-ssa-reassoc.c (branch_fixup): Update.
3927 * tree-ssa-tail-merge.c (replace_block_by): Update.
3928 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
3929 (create_edge_and_update_destination_phis): Update.
3930 (compute_path_counts): Update.
3931 (recompute_probabilities): Update.
3932 (update_joiner_offpath_counts): Update.
3933 (freqs_to_counts_path): Update.
3934 (duplicate_thread_path): Update.
3935 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
3936 (struct switch_conv_info): Update.
3937 (gen_inbound_check): Update.
3938 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
3939 (vect_do_peeling): Update.
3940 (vect_loop_versioning): Update.
3941 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
3942 (optimize_mask_stores): Update.
3943 * ubsan.c (ubsan_expand_null_ifn): Update.
3944 * value-prof.c (gimple_divmod_fixed_value): Update.
3945 (gimple_divmod_fixed_value_transform): Update.
3946 (gimple_mod_pow2): Update.
3947 (gimple_mod_pow2_value_transform): Update.
3948 (gimple_mod_subtract): Update.
3949 (gimple_mod_subtract_transform): Update.
3950 (gimple_ic): Update.
3951 (gimple_stringop_fixed_value): Update.
3952 (gimple_stringops_transform): Update.
3953 * value-prof.h: Update.
3955 2017-06-29 Carl Love <cel@us.ibm.com>
3957 * config/rs6000/rs6000-c.c: Add support for built-in functions
3958 vector signed int vec_signed (vector float);
3959 vector signed long long vec_signed (vector double);
3960 vector signed int vec_signed2 (vector double, vector double);
3961 vector signed int vec_signede (vector double);
3962 vector signed int vec_signedo (vector double);
3963 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
3964 instruction generator.
3965 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
3966 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
3967 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
3969 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
3970 vunsignede_v2df): Add define_expands.
3971 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
3972 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
3973 VEC_UNSIGNEDO): Add definitions.
3974 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
3975 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
3976 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
3977 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
3978 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
3979 * config/rs6000/altivec.h (vec_signed, vec_signed2,
3980 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
3981 vec_unsignede, vec_unsignedo): Add builtin defines.
3982 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
3984 * doc/extend.texi: Update the built-in documentation file for the
3985 new built-in functions.
3987 2017-06-29 Richard Biener <rguenther@suse.de>
3989 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
3990 reduction chains to LOOP_VINFO_REDUCTIONS.
3991 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
3992 SLP reductions after processing reduction chains.
3994 2017-06-29 Nathan Sidwell <nathan@acm.org>
3996 * builtins.c (fold_builtin_FUNCTION): Use
3997 lang_hooks.decl_printable_name.
3999 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
4002 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
4003 with only one label.
4004 * stmt.c (expand_case): Assert NCASES is greater than one.
4006 2017-06-29 Richard Biener <rguenther@suse.de>
4008 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
4010 (group_case_labels): Likewise.
4011 (find_taken_edge): Push sanity checking on val to workers...
4012 (find_taken_edge_cond_expr): ... here
4013 (find_taken_edge_switch_expr): ... and here, handle cases
4014 with just a default label.
4015 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
4016 (group_case_labels): Likewise.
4017 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
4018 group_case_labels does anything cleanup the CFG again.
4020 2017-06-29 Bin Cheng <bin.cheng@arm.com>
4022 PR tree-optimization/81196
4023 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
4024 exit condition comparing two IVs.
4026 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
4028 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
4029 profile to the dummy entry at the end of the list of architectures.
4030 * config/arm/arm-cpu-cdata.h: Regenerated.
4032 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4033 Michael Collison <michael.collison@arm.com>
4036 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
4038 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
4039 (*aarch64_reg_<mode>3_minus_mask): New pattern.
4040 (*aarch64_<optab>_reg_di3_mask2): New pattern.
4041 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
4042 of shift when the shift amount is masked with constant equal to
4043 the size of the mode.
4044 * config/aarch64/predicates.md (subreg_lowpart_operator): New
4047 2017-06-29 Martin Liska <mliska@suse.cz>
4049 * config/i386/i386.opt: Change range from [1,5] to [0,5].
4051 2017-06-29 Yury Gribov <tetra2005@gmail.com>
4054 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
4057 (edge_growth_cache_entry::edge_growth_cache_entry): New
4059 (reset_edge_growth_cache): Update to use constructor.
4061 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4063 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
4064 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
4065 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
4067 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
4069 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
4070 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
4072 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
4074 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
4075 (*-linux-uclibc*): Add t-uclibc tmake_file.
4076 * config/t-musl: New.
4077 * config/t-uclibc: New.
4079 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
4081 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
4083 (gen_comm_data): Emit architectural setting of arch_prof.
4084 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
4086 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
4087 (armv8-m.base, armv8-m.main): Likewise.
4088 * arm-protos.h (arm_build_target): Add profile field.
4089 (arch_option): Likewise.
4090 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
4092 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
4093 arm_active_target.profile.
4095 2017-06-28 Richard Biener <rguenther@suse.de>
4098 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
4099 TYPE_OVERFLOW_WRAPS.
4100 * match.pd (negate_expr_p): Likewise.
4101 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
4102 fold_build2, not fold_binary.
4104 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
4106 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
4107 Convert memory address to Pmode.
4108 (aarch64_print_operand): Assert MEM operands are always Pmode.
4110 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
4113 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
4114 Remove redundant if.
4115 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
4116 * config/arm/aarch-common-protos.h
4117 (aarch_forward_to_shift_is_not_shifted_re): Remove.
4118 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
4120 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
4123 * multiple_target.c (create_dispatcher_calls): Set the default
4124 clone to be static, not public.
4126 2017-06-28 Richard Biener <rguenther@suse.de>
4128 * tree-vect-loop.c (vectorizable_reduction): Move special
4129 cond reduction IV var creation ...
4130 (vect_create_epilog_for_reduction): ... here. Remove induction_index
4131 parameter. Use STMT_VINFO_VECTYPE.
4132 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
4135 2017-06-28 Martin Liska <mliska@suse.cz>
4138 * ipa-visibility.c (non_local_p): Handle visibility.
4140 2017-06-28 Martin Liska <mliska@suse.cz>
4143 * common.opt: Add IntegerRange to various options.
4144 * opt-functions.awk (integer_range_info): New function.
4145 * optc-gen.awk: Add integer_range_info to cl_options struct.
4146 * opts-common.c (decode_cmdline_option): Handle
4147 CL_ERR_INT_RANGE_ARG.
4148 (cmdline_handle_error): Likewise.
4149 * opts.c (print_filtered_help): Show valid interval in
4150 when --help is provided.
4151 * opts.h (struct cl_option): Add range_min and range_max fields.
4152 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
4154 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
4156 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
4157 (x * C EQ/NE y * C): New transformation.
4159 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
4161 * genmultilib (combination_space): Accept '+' in option names.
4163 2017-06-28 Martin Liska <mliska@suse.cz>
4166 * asan.c (instrument_derefs): Bail out inner references
4167 that are hard register variables.
4169 2017-06-28 Jakub Jelinek <jakub@redhat.com>
4172 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
4173 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
4175 2017-06-28 Richard Biener <rguenther@suse.de>
4177 * tree-vectorizer.h (vect_get_vec_defs): Remove.
4178 (vect_get_slp_defs): Adjust.
4179 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
4181 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
4183 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
4184 get_initial_defs_for_reduction instead of vect_get_vec_defs.
4185 (vectorizable_reduction): Adjust.
4186 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
4188 (vect_get_slp_defs): Likewise.
4189 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
4190 (vectorizable_bswap): Adjust.
4191 (vectorizable_call): Likewise.
4192 (vectorizable_conversion): Likewise.
4193 (vectorizable_assignment): Likewise.
4194 (vectorizable_shift): Likewise.
4195 (vectorizable_operation): Likewise.
4196 (vectorizable_store): Likewise.
4197 (vectorizable_condition): Likewise.
4198 (vectorizable_comparison): Likewise.
4200 2017-06-28 Michael Collison <michael.collison@arm.com>
4203 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
4205 (arm_gen_movmemqi): Removed unused variable 'i'.
4206 Convert 'for' loop into 'while' loop.
4207 (arm_expand_prologue): Remove last unnecessary set of insn.
4208 (thumb_pop): Remove unused variable 'pushed_words'.
4209 (thumb_exit): Remove last unnecessary set of regs_to_pop.
4211 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4213 * config/s390/predicates.md: Use s390_rel_address_ok_p.
4214 * config/s390/s390-protos.h: Add prototype of
4215 s390_rel_address_ok_p.
4216 * config/s390/s390.c (s390_got_symbol): New function.
4217 (s390_rel_address_ok_p): New function.
4218 (legitimize_pic_address): Use s390_rel_address_ok_p.
4219 (s390_load_got): Use s390_got_symbol.
4220 (s390_option_override): Issue error if
4221 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
4222 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
4224 * config/s390/s390.opt: New option mpic-data-is-text-relative.
4226 2017-06-27 Andrew Pinski <apinski@cavium.com>
4228 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
4229 (X * copysign (1.0, X)): New pattern.
4230 (X * copysign (1.0, -X)): New pattern.
4231 (copysign (-1.0, CST)): New pattern.
4233 2017-06-27 Joseph Myers <joseph@codesourcery.com>
4235 * genmultilib (combination_space): Remove variable.
4236 Validate reuse rules against regular expression for any sequence
4237 of multilib options in any order.
4239 2017-06-27 Michael Collison <michael.collison@arm.com>
4241 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
4242 call aarch64_split_simd_combine.
4243 * (aarch64_combine_internal<mode>): Delete pattern.
4244 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
4245 Allow register and subreg operands.
4247 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4249 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
4250 specific need, just fallback on defaults.
4251 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
4253 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4254 Olivier Hainque <hainque@adacore.com>
4256 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
4258 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
4259 targets. Pick a default if no particular attempt applied.
4260 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
4263 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4265 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
4266 (x86_64-wrs-vxworks7): Likewise.
4268 2017-06-27 Marek Polacek <polacek@redhat.com>
4271 * ubsan.c (instrument_null): Check get_base_address's result for null.
4273 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
4275 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
4277 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
4279 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
4280 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
4281 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
4282 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
4284 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
4285 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
4286 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
4287 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
4288 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
4289 BUILT_IN_FEUPDATEENV): New builtins.
4290 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
4291 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
4292 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
4293 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
4295 (builtin_structptr_types): Adjust size.
4296 * tree.c (builtin_structptr_types): Add four entries.
4298 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4299 Olivier Hainque <hainque@adacore.com>
4301 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
4302 (TLS_SYM): New local macro, forcing reference to __tls__ on
4303 link command lines for VxWorks 7 RTPs, triggering initialization
4305 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
4306 OS features TLS support, true for RTPs on VxWorks 7.
4307 * config/vxworks.c (vxworks_override_options): Setup emutls
4310 2017-06-27 Jakub Jelinek <jakub@redhat.com>
4312 * predict.c (test_prediction_value_range): Use -1U instead of -1
4313 to avoid narrowing conversion warning.
4314 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
4315 to avoid narrowing conversion warning.
4316 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
4318 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
4320 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4322 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
4323 64bit configurations.
4324 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
4325 (SIZE_TYPE): Likewise.
4326 * config/vxworks.c (vxworks_emutls_var_fields): Use
4327 long_unsigned_type_node instead of unsigned_type_node as the offset
4328 field type, which is "pointer" mode in emutls.c.
4330 2017-06-27 Jakub Jelinek <jakub@redhat.com>
4333 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
4336 * gimple-fold.c (replace_call_with_call_and_fold): Handle
4337 gimple_vuse copying separately from gimple_vdef copying.
4339 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4341 * value-prof.c (free_hist): Remove call to memset and the enclosing if
4344 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
4345 Olivier Hainque <hainque@adacore.com>
4347 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
4348 for all vxworks7 targets.
4349 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
4350 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
4351 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
4352 variations for VX6/VX7 and 32/64bits later on in ...
4353 (VXWORKS_LIB_SPEC): Leverage new macros.
4354 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
4355 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
4357 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
4359 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
4360 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
4362 2017-06-26 Carl Love <cel@us.ibm.com>
4364 * config/rs6000/rs6000-c.c: Add support for built-in functions
4365 vector bool char vec_reve (vector bool char);
4366 vector signed char vec_reve (vector signed char);
4367 vector unsigned char vec_reve (vector unsigned char);
4368 vector bool int vec_reve (vector bool int);
4369 vector signed int vec_reve (vector signed int);
4370 vector unsigned int vec_reve (vector unsigned int);
4371 vector bool long long vec_reve (vector bool long long);
4372 vector signed long long vec_reve (vector signed long long);
4373 vector unsigned long long vec_reve (vector unsigned long long);
4374 vector bool short vec_reve (vector bool short);
4375 vector signed short vec_reve (vector signed short);
4376 vector double vec_reve (vector double);
4377 vector float vec_reve (vector float);
4378 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
4379 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
4380 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
4381 (altivec_vreve): New pattern.
4382 * config/rs6000/altivec.h (vec_reve): New define.
4383 * doc/extend.texi (vec_rev): Update the built-in documentation file
4384 for the new built-in functions.
4386 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4388 PR tree-optimization/71815
4389 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
4391 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
4393 (slsr_process_phi): Likewise.
4394 (replace_uncond_cands_and_profitable_phis): Don't replace a
4395 multiply candidate with a stride of 1 (copy or cast).
4396 (phi_incr_cost): Call uses_consumed_by_stmt rather than
4398 (lowest_cost_path): Likewise.
4399 (total_savings): Likewise.
4401 2017-06-26 Richard Biener <rguenther@suse.de>
4404 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
4405 Use def_builtin_pure for all gather builtins.
4407 2017-06-26 Richard Biener <rguenther@suse.de>
4409 PR tree-optimization/81203
4410 * tree-tailcall.c (find_tail_calls): Do not move stmts into
4413 2017-06-26 Marek Polacek <polacek@redhat.com>
4416 * doc/invoke.texi: Document -Wmultistatement-macros.
4418 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
4420 * doc/sourcebuild.texi (ARM-specific attributes): Document new
4421 arm_neon_ok_no_float_abi effective target.
4423 2017-06-26 Richard Biener <rguenther@suse.de>
4425 PR tree-optimization/80928
4426 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
4427 (copy_bbs): Set BB_DUPLICATED flag early.
4428 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
4430 (execute_on_shrinking_pred): Likewise.
4431 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
4432 BB_DUPLICATED blocks.
4433 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
4434 iterate over all PHIs considering removal of *gsi.
4436 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
4438 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
4441 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4443 * config/rs6000/rs6000-string.c: (expand_block_clear,
4444 do_load_for_compare, select_block_compare_mode,
4445 compute_current_alignment, expand_block_compare,
4446 expand_strncmp_align_check, expand_strn_compare,
4447 expand_block_move, rs6000_output_load_multiple)
4448 Move functions related to string/block move/compare
4450 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
4451 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
4452 for this function which is now used in two files.
4453 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
4454 * config.gcc: Add rs6000-string.o to extra_objs for
4455 targets powerpc*-*-* and rs6000*-*-*.
4457 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4460 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
4461 32-bit, since indexed is not valid for DImode.
4462 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
4463 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
4464 (define_peephole2 for Altivec d-form load): Add 32-bit support.
4465 (define_peephole2 for Altivec d-form store): Likewise.
4468 * multiple_target.c (create_dispatcher_calls): Only create the
4469 dispatcher call if the function is the default clone of a
4472 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
4475 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
4476 a call, force the call to not be a tail call.
4478 2017-06-23 Jeff Law <law@redhat.com>
4480 * doc/contrib.texi: Add entry for Steven Pemberton's work on
4483 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
4485 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
4486 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
4487 handling for early expansion of vector shifts (sl,sr,sra,rl).
4488 (builtin_function_type): Add vector shift right instructions
4489 to the unsigned argument list.
4491 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
4493 rtl-optimizatoin/79286
4494 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
4495 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
4496 trap. PIC register plus a const unspec without offset can never trap.
4498 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
4500 * tree.h (builtin_structptr_type): New type.
4501 (builtin_structptr_types): Declare new array.
4502 * tree.c (builtin_structptr_types): New array.
4503 (free_lang_data, build_common_tree_nodes): Use it.
4505 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
4508 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
4511 2017-06-22 Matt Turner <mattst88@gmail.com>
4513 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
4514 Lake models to skylake case. Assume skylake for unknown
4515 models with clflushopt.
4517 2017-06-22 Jeff Law <law@redhat.com>
4519 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
4520 frame sizes that do not satisfy aarch64_uimm12_shift.
4522 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
4524 * profile-count.h (apply_probability,
4525 apply_scale, probability_in): Fix checks for zero.
4527 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4529 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
4530 * doc/cppdiropts.texi (-I @var{dir}): Document it.
4532 2016-06-22 Richard Biener <rguenther@suse.de>
4534 * tree-vect-loop.c (vect_model_reduction_cost): Handle
4535 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
4536 REDUC_MAX_EXPR support.
4537 (vectorizable_reduction): Likewise.
4538 (vect_create_epilog_for_reduction): Likewise.
4540 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
4542 * match.pd (A / (1 << B) -> A >> B): New.
4543 * generic-match-head.c: Include optabs-tree.h.
4544 * gimple-match-head.c: Likewise.
4545 * optabs-tree.h (target_supports_op_p): New.
4546 * optabs-tree.c (target_supports_op_p): New.
4548 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4550 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
4551 $gcc_cv_ld --help output.
4552 (gcc_cv_ld_demangle): Likewise.
4553 (gcc_cv_ld_eh_frame_hdr): Likewise.
4554 (gcc_cv_ld_pie): Likewise.
4555 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
4556 (gcc_cv_ld_buildid): Likewise.
4557 (gcc_cv_ld_sysroot): Likewise.
4558 (ld_bndplt_support): Likewise.
4559 (ld_pushpopstate_support): Likewise.
4560 * configure: Regenerate.
4561 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
4563 2017-06-21 Jakub Jelinek <jakub@redhat.com>
4566 * config/i386/sse.md (round<mode>2): Renumber match_dup and
4567 operands indexes to avoid gap between operands and match_dups.
4569 2017-06-21 Andrew Pinski <apinski@cavium.com>
4571 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
4572 Increment Arith_shift and Arith_shift_reg by 1.
4573 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
4575 * config/aarch64/aarch64.c (thunderx_tunings): Enable
4576 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
4577 (aarch64_strip_extend): Add new argument and test for it.
4578 (aarch64_cheap_mult_shift_p): New function.
4579 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
4580 add a cost if it is true.
4581 Update calls to aarch64_strip_extend.
4582 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
4584 2017-06-21 Andrew Pinski <apinski@cavium.com>
4586 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
4588 (thunderxt88): Likewise.
4589 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
4590 (thunderx_prefetch_tune): New variable.
4591 (thunderx2t99_prefetch_tune): Update for the correct values.
4592 (thunderxt88_tunings): New variable.
4593 (thunderx_tunings): Use thunderx_prefetch_tune instead of
4594 generic_prefetch_tune.
4595 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
4597 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4599 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
4600 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
4601 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
4602 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
4603 (aarch64_atomic_cas<mode>, GPI): Likewise.
4605 2017-06-21 Martin Liska <mliska@suse.cz>
4607 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
4608 statements on cold and hot labels.
4609 * predict.c (tree_estimate_probability_bb): Remove the
4610 prediction from this place.
4612 2017-06-21 Martin Liska <mliska@suse.cz>
4614 PR tree-optimization/79489
4615 * gimplify.c (maybe_add_early_return_predict_stmt): New
4617 (gimplify_return_expr): Call the function.
4618 * predict.c (tree_estimate_probability_bb): Remove handling
4620 * predict.def: Update comment about early return predictor.
4621 * gimple-predict.h (is_gimple_predict): New function.
4622 * predict.def: Change default value of early return to 66.
4623 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
4625 * passes.def: Put pass_strip_predict_hints to the beginning of
4628 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
4630 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
4631 FUNCTION_DECL declarations.
4632 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
4634 (dwaf2out_decl): Likewise.
4635 * godump.c (go_early_global_decl): Skip call to the real debug hook
4636 for FUNCTION_DECL declarations.
4637 * passes.c (rest_of_decl_compilation): Skip call to the
4638 early_global_decl debug hook for FUNCTION_DECL declarations, unless
4639 -fdump-go-spec is passed.
4641 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
4643 * config/i386/i386.c (struct builtin_isa): New field pure_p.
4644 Reorder for compactness.
4645 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
4646 (def_builtin_pure, def_builtin_pure2): New functions.
4647 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
4649 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
4651 * match.pd (nop_convert): New predicate.
4652 ((A +- CST1) +- CST2): Allow some NOP conversions.
4654 2017-06-21 Jakub Jelinek <jakub@redhat.com>
4657 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
4658 with ctors/dtors if GOVD_SHARED is set.
4660 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
4662 * config/aarch64/aarch64.md (movti_aarch64):
4663 Emit mov rather than orr.
4664 (movtf_aarch64): Likewise.
4665 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
4666 Emit mov rather than orr.
4668 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
4670 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
4671 Swap alternatives, make integer dup more expensive.
4673 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
4675 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
4676 Return true for non-tls symbols.
4678 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
4680 * config/aarch64/aarch64-cores.def (cortex-a55): New.
4681 (cortex-a75): Likewise.
4682 (cortex-a75.cortex-a55): Likewise.
4683 * config/aarch64/aarch64-tune.md: Regenerate.
4684 * doc/invoke.texi (-mtune): Document new values for -mtune.
4686 2017-06-21 Tom de Vries <tom@codesourcery.com>
4688 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
4690 (Effective-Target Keywords, Other attributes): Suggest using
4691 dg-add-options stack_size feature to get stack limit in stack_size
4692 effective target documentation.
4694 2017-06-21 Julian Brown <julian@codesourcery.com>
4695 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4697 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
4698 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
4699 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
4701 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
4702 attribute type list for neon_multiply.
4703 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
4704 attribute type list for neon_multiply.
4705 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
4706 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
4707 attribute type list for neon_multiply.
4708 * config/arm/types.md (crypto_pmull): Add.
4709 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
4710 attribute type list.
4712 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
4714 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
4717 2017-06-20 Jakub Jelinek <jakub@redhat.com>
4719 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
4720 to make sure not to dereference a NULL cost_classes_ptr pointer.
4722 2017-06-20 Carl Love <cel@us.ibm.com>
4724 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4725 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
4726 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
4727 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
4728 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
4729 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
4730 VMULOSW): New enum "unspec" values.
4731 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
4732 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
4733 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
4734 altivec_vmulosw): New patterns.
4735 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
4736 VMULOSW): Add definitions.
4738 2017-06-20 Julia Koval <julia.koval@intel.com>
4740 * config/i386/i386.c: Fix rounding expand for new pattern.
4741 * config/i386/subst.md: Fix pattern (parallel -> unspec).
4743 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
4745 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
4746 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
4748 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
4750 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
4753 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
4755 * config/aarch64/aarch64-cores.def: Rearrange to sort by
4756 architecture, then by implementer ID.
4757 * config/aarch64/aarch64-tune.md: Regenerate.
4759 2017-06-20 Richard Biener <rguenther@suse.de>
4762 * fold-const.c (split_tree): Fold to type before negating.
4764 2017-06-20 David Malcolm <dmalcolm@redhat.com>
4766 * diagnostic-show-locus.c
4767 (selftest::test_fixit_deletion_affecting_newline): New function.
4768 (selftest::diagnostic_show_locus_c_tests): Call it.
4770 2017-06-20 Andreas Schwab <schwab@suse.de>
4773 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
4776 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
4778 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
4779 __ARM_FEATURE_COPROC according to support.
4781 2017-06-20 Jakub Jelinek <jakub@redhat.com>
4783 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
4784 Rewritten to avoid overflow for > 32-bit pointers.
4787 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
4788 by removing enum keyword.
4789 (ubsan_type_descriptor): Likewise. Formatting fix.
4792 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
4793 splitter): Require TARGET_SSE2 in the condition.
4795 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
4798 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
4799 for doing vector set of SFmode on ISA 3.0.
4800 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
4801 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
4803 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
4804 SFmode value into a V4SF variable that was extracted from another
4805 V4SF variable without converting the element to double precision
4806 and back to single precision vector format.
4807 (vsx_insert_extract_v4sf_p9_2): Likewise.
4809 2017-06-19 Jakub Jelinek <jakub@redhat.com>
4811 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
4812 in UWHI to avoid undefined overflow.
4815 * ubsan.h (enum ubsan_encode_value_phase): New.
4816 (ubsan_encode_value): Change second argument to
4817 enum ubsan_encode_value_phase with default value of
4818 UBSAN_ENCODE_VALUE_GENERIC.
4819 * ubsan.c (ubsan_encode_value): Change second argument to
4820 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
4821 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
4822 create_tmp_var_raw instead of create_tmp_var and use a
4824 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
4825 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
4826 ubsan_encode_value callers.
4829 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
4830 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
4831 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
4833 2017-06-19 Richard Biener <rguenther@suse.de>
4836 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
4837 estimates if we changed anything.
4839 2017-06-19 Richard Biener <rguenther@suse.de>
4841 PR tree-optimization/80887
4842 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
4843 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
4844 simplified lookups, then reset mprts_hook.
4845 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
4847 (try_to_simplify): Likewise.
4849 2017-06-19 Martin Liska <mliska@suse.cz>
4852 * gimplify.c (gimplify_switch_expr):
4853 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
4855 2017-06-19 Martin Liska <mliska@suse.cz>
4857 * doc/install.texi: Document that PGO runs in 4 stages.
4859 2017-06-19 Martin Liska <mliska@suse.cz>
4862 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
4863 to dispatcher function name.
4864 * multiple_target.c (replace_function_decl): New function.
4865 (create_dispatcher_calls): Redirect both edges and references.
4867 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
4869 * profile-count.c (profile_count::dump): Dump quality.
4870 (profile_count::differs_from_p): Update for unsigned val.
4871 * profile-count.h (profile_count_quality): New enum.
4872 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
4874 2017-06-19 Richard Biener <rguenther@suse.de>
4876 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
4877 struct function as arg.
4878 (estimate_numbers_of_iterations): Export overload with loop arg.
4879 (free_numbers_of_iterations_estimates_loop): Use an overload of
4880 free_numbers_of_iterations_estimates instead.
4881 * tree-cfg.c (remove_bb): Adjust.
4882 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
4883 * tree-parloops.c (gen_parallel_loop): Likewise.
4884 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
4886 (tree_unroll_loops_completely): Likewise.
4887 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
4888 Use an overload instead and export.
4889 (estimated_loop_iterations): Adjust.
4890 (max_loop_iterations): Likewise.
4891 (likely_max_loop_iterations): Likewise.
4892 (estimate_numbers_of_iterations): Take struct function as arg
4894 (loop_exits_before_overflow): Adjust.
4895 (free_numbers_of_iterations_estimates_loop): Use an overload.
4896 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
4897 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
4899 2017-06-19 Richard Biener <rguenther@suse.de>
4902 * ipa-prop.c (find_constructor_constant_at_offset): Handle
4903 RANGE_EXPR conservatively.
4905 2017-06-16 Carl Love <cel@us.ibm.com>
4907 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4908 definitions for vec_float, vec_float2, vec_floato,
4909 vec_floate built-ins.
4910 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
4911 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
4913 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
4914 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
4915 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
4916 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
4917 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
4918 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
4919 vec_floato): Add builtin defines.
4920 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
4921 Update the built-in documentation file for the new built-in
4924 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4926 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
4927 (mthumb): Mark as the negative of -marm.
4929 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4931 * doc/invoke.texi (ARM Options, -mcpu): Document supported
4933 (ARM Options, -mtune): Document that this accepts the same
4934 extension options as -mcpu.
4935 (ARM Options, -mfpu): Document addition of -mfpu=auto.
4937 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4939 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
4940 permitted extensions.
4942 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4944 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
4945 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
4946 (armv8-m.main): Add option +nodsp.
4947 * config/arm/arm-cpu-cdata.h: Regenerated.
4949 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4951 * config/arm/t-fuchsia: New file.
4952 * config.gcc (arm*-*-fuchsia*): Use it.
4954 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4956 * config/arm/t-symbian: Rewrite for new option infrastructure.
4958 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4960 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
4961 (MULTILIB_REQUIRED): Likewise.
4963 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4965 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
4966 (MULTILIB_RESUE): Likewise.
4967 (MULTILIB_MATCHES): Likewise.
4968 (MULTLIB_REQUIRED): Likewise.
4970 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4972 * config/arm/t-rtems: Rewrite for new option framework.
4974 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4976 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
4977 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
4978 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
4979 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
4980 * config/arm/t-multilib: ... here.
4981 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
4982 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
4983 armv7-a and armv8*-a when A-profile libraries have not been built.
4984 * config/arm/t-rmprofile: Rewrite.
4986 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4988 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
4989 with a backslash. Remove the backslash after substituting unescaped
4991 * doc/fragments.texi (MULTILIB_REUSE): Document it.
4993 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4995 * config.gcc: (arm*-*-*): When building a-profile libraries, force
4996 the driver to pass through the default setting of -mfloat-abi.
4997 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
4999 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
5000 (all_feat_combs): New rule.
5001 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
5003 * config/arm/t-aprofile: Rewrite.
5005 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5007 * config/arm/arm.h (FPUTYPE_AUTO): Define.
5008 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
5009 fpu is not specified by the user/command-line.
5010 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
5011 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
5012 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
5013 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
5014 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
5015 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
5017 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5019 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
5020 * config/arm/t-arm-elf: Rewritten.
5022 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5024 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
5025 have some floating-point instructions.
5026 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
5027 (TARGET_MAYBE_HARD_FLOAT): New macro.
5028 * config/arm/arm-builtins.c (arm_init_builtins): Use
5029 TARGET_MAYBE_HARD_FLOAT.
5030 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
5032 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5034 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
5035 (configargs.h): Include it.
5036 (arm_print_hint_for_fpu_option): New function.
5037 (arm_parse_fpu_option): New function.
5038 (candidate_extension): New class.
5039 (arm_canon_for_multilib): New function.
5040 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
5041 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
5042 (ARCH_CANONICAL_SPECS): New macro.
5043 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
5045 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5047 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
5048 are set after handling multilib fragments. Set target_cpu_default2
5051 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5053 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
5055 (arm*-*-*): Set target_cpu_default2 to a quoted string.
5056 * config/arm/parsecpu.awk (check_cpu): Validate any extension
5058 (check_arch): Likewise.
5059 * config/arm/arm.c (arm_configure_build_target): Handle
5060 TARGET_CPU_DEFAULT being a string constant. Scan any feature
5061 options in the default.
5063 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5065 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
5066 when an option is an alias of another.
5067 * config/arm/parsecpu.awk (optalias): New parser token.
5068 (gen_comm_data): Mark non-alias options as such. Emit entries
5069 for extension aliases.
5070 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
5071 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
5072 (armv6kz, armv6zk, armv6t2): Likewise.
5073 (armv7): Make vfpv3-d16 an alias.
5074 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
5076 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
5077 Sort in canonical order.
5078 (armv8-a): Sort in canonical order.
5079 (armv8.1-a, armv8.2-a): Likewise.
5080 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
5082 (cortex-a9): Sort in canonical order.
5083 * config/arm/arm.c (selftests.h): Include it.
5084 (arm_test_cpu_arch_data): New function.
5085 (arm_run_self_tests): New function.
5086 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
5087 (targetm): Move declaration to the end of the file.
5088 * arm-cpu-cdata.h: Regenerated.
5090 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5092 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
5093 call to target_mode_check describing the type of option passed.
5094 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
5095 (arm_target_thumb_only): Use arm_parse_arch_option_name or
5096 arm_parse_cpu_option_name to match parameters against list of
5098 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
5099 arm_arch_core_flags data structure.
5100 * config/arm/arm-cpu_cdata.h: Regenerated.
5102 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5104 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
5106 (arm_print_hint_for_cpu_option): Likewise.
5107 (arm_print_hint_for_arch_option): Likewise.
5108 (arm_parse_cpu_option_name): Likewise.
5109 (arm_parse_arch_option_name): Likewise.
5110 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
5111 of entries in the all_fpus list.
5112 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
5113 (arm_parse_cpu_option_name): Declare.
5114 (arm_parse_arch_option_name): Declare.
5115 (arm_parse_option_features): Declare.
5116 (arm_intialize_isa): Declare.
5117 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
5119 (gen_comm_data): ... here. Make definitions non-static.
5120 * config/arm/arm-cpu-data.h: Regenerated.
5121 * config/arm/arm-cpu-cdata.h: Regenerated.
5123 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5125 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
5126 (cpu_arch_extension): New structure.
5127 (cpu_arch_option, arch_option, cpu_option): New structures.
5128 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
5130 (gen_data): Generate new format data tables.
5131 * config/arm/arm.c (cpu_tune): New structure.
5132 (cpu_option, processors): Delete.
5133 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
5134 (arm_print_hint_for_cpu_option): ... this and ...
5135 (arm_print_hint_for_arch_option): ... this.
5136 (arm_parse_arch_cpu_name): Delete. Replace with ...
5137 (arm_parse_cpu_option_name): ... this and ...
5138 (arm_parse_arch_option_name): ... this.
5139 (arm_unrecognized_feature): Change type of target parameter to
5141 (arm_parse_arch_cpu_features): Delete. Replace with ...
5142 (arm_parse_option_features): ... this.
5143 (arm_configure_build_target): Rework to use new configuration data
5145 (arm_print_tune_info): Rework for new configuration data tables.
5146 * config/arm/arm-cpu-data.h: Regenerated.
5147 * config/arm/arm-cpu.h: Regenerated.
5149 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5151 * Makefile.in (OBJS): Move sbitmap.o from here ...
5152 (OBJS-libcommon): ... to here.
5154 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5156 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
5157 (ISA_ALL_CRYPTO): New macro.
5158 (ISA_ALL_SIMD): New macro
5159 (ISA_ALL_FP): New macro.
5160 * config/arm/arm.c (fpu_bitlist): Update initializer.
5161 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
5163 (arm9e): Add fpu. Add option for nofp
5164 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
5165 (arm926ej-s, arm1026ej-s): Likewise.
5166 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
5167 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
5168 neon-fp16, neon-vfpv4, nofp and nosimd.
5169 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
5170 (cortex-a8): Add fpu. Add option for nofp.
5171 (cortex-a9): Add fpu. Add options for nosimd and nofp.
5172 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
5173 (cortex-r4f): Add fpu.
5174 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
5175 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
5177 (cortex-r8): Likewise.
5178 (cortex-m4): Add fpu. Add option for nofp.
5179 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
5180 (cortex-a17.cortex-a7): Likewise.
5181 (cortex-a32): Add fpu. Add options for crypto and nofp.
5182 (cortex-a35, cortex-a53): Likewise.
5183 (cortex-a57): Add fpu. Add option for crypto.
5184 (cortex-a72, cortex-a73): Likewise.
5185 (exynos-m1): Likewise.
5186 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
5187 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
5188 (cortex-m33): Add fpu. Add option for nofp.
5189 * config/arm/arm-cpu-cdata.h: Regenerated
5190 * config/arm/arm-cpu-data.h: Regenerated.
5192 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5194 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
5195 (armv5te, armv5tej): Likewise.
5196 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
5197 (armv7): Add options fp and vfpv3-d16.
5198 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
5199 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
5201 (armv7ve): Likewise.
5202 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
5203 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
5204 (armv8-a): Add nocrypto option.
5205 (armv8.1-a, armv8.2-a): Likewise.
5206 (armv8-m.main): add options fp, fp.dp and nofp.
5208 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5210 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
5212 (armv8-a+crc): Delete.
5213 (armv8.1-a): Add options simd, crypto and nofp.
5214 (armv8.2-a): Add options fp16, simd, crypto and nofp.
5215 (armv8.2-a+fp16): Delete.
5216 (armv8-m.main): Add option dsp.
5217 (armv8-m.main+dsp): Delete.
5218 (cortex-a8): Add fpu. Add nofp option.
5219 (cortex-a9): Add fpu. Add nofp and nosimd options.
5220 * config/arm/parsecpu.awk (gen_data): Generate option tables and
5221 link to main cpu and architecture data structures.
5222 (gen_comm_data): Only put isa attributes from the main architecture
5224 (option): New statement for architecture and CPU entries.
5225 * arm.c (struct cpu_option): New structure.
5226 (struct processors): Add entry for options.
5227 (arm_unrecognized_feature): New function.
5228 (arm_parse_arch_cpu_name): Ignore any characters after the first
5230 (arm_parse_arch_cpu_feature): New function.
5231 (arm_configure_build_target): Separate out any CPU and architecture
5232 features and parse separately. Don't error out if -mfpu=auto is
5233 used with only an architecture string.
5234 (arm_print_asm_arch_directives): New function.
5235 (arm_file_start): Call it.
5236 * config/arm/arm-cpu-cdata.h: Regenerated.
5237 * config/arm/arm-cpu-data.h: Likewise.
5238 * config/arm/arm-tables.opt: Likewise.
5240 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5242 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
5243 assembler when it is not -mfpu=auto.
5245 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5247 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
5248 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
5249 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
5250 (ASM_CPU_SPEC): Rewrite.
5251 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
5252 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
5253 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
5254 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
5255 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
5256 copied string is NUL-terminated. Also strip any characters prefixed
5258 (arm_rewrite_selected_arch): New function.
5259 (arm_rewrite_march): New function.
5261 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5263 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
5264 (x_arm_cpu_string, x_arm_tune_string): Likewise.
5265 (march, mcpu, mtune): Convert to string-based options.
5266 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
5267 (arm_parse_arch_cpu_name): New function.
5268 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
5269 identify selected architecture or CPU.
5270 (arm_option_save): New function.
5271 (TARGET_OPTION_SAVE): Redefine.
5272 (arm_option_restore): Restore string options.
5273 (arm_option_print): Print string options.
5275 2017-06-16 Martin Sebor <msebor@redhat.com>
5277 PR tree-optimization/80933
5278 PR tree-optimization/80934
5279 * builtins.c (fold_builtin_3): Do not handle bcmp here.
5280 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
5281 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
5282 (gimple_fold_builtin): Call them.
5284 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5286 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
5287 as unlikely; update profile.
5289 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5291 * predict.c (force_edge_cold): Handle declaring edges impossible
5294 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5296 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
5298 (try_unroll_loop_completely): Fix reporting.
5300 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5302 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
5304 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
5307 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
5308 if given a non-constant argument for an intrinsic which requires a
5311 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5313 * profile.c (compare_freqs): New function.
5314 (branch_prob): Sort edge list.
5315 (find_spanning_tree): Assume that the list is priority sorted.
5317 2017-06-16 Richard Biener <rguenther@suse.de>
5319 PR tree-optimization/81090
5320 * passes.def (pass_record_bounds): Remove.
5321 * tree-pass.h (make_pass_record_bounds): Likewise.
5322 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
5323 make_pass_record_bounds): Likewise.
5324 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
5325 not free niter estimates at the beginning but at the end.
5326 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
5328 2017-06-16 Richard Biener <rguenther@suse.de>
5330 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
5331 initializer to workaround ICE in host GCC 4.8.
5333 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5335 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
5337 (clone_inlined_nodes): Update.
5339 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5341 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
5342 prefetch settings, and enable prefetching by default at -O3.
5344 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5346 * config/aarch64/aarch64.c (aarch64_override_options_internal):
5347 Set flag_prefetch_loop_arrays according to tuning data.
5349 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5351 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
5353 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
5354 [Unrelated to main purpose of the patch] Place the pointer field last
5355 to enable type checking errors when tune structure are wrongly merged.
5356 * config/aarch64/aarch64.c (generic_prefetch_tune,)
5357 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
5358 (thunderx2t99_prefetch_tune): New tune constants.
5359 (tune_params *_tunings): Update all tunings (no functional change).
5360 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
5361 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
5362 from tunings structures.
5364 2017-06-16 Jakub Jelinek <jakub@redhat.com>
5367 * ubsan.c (instrument_null): Add T argument, use it instead
5368 of computing it based on IS_LHS.
5369 (instrument_object_size): Likewise.
5370 (pass_ubsan::execute): Adjust instrument_null and
5371 instrument_object_size callers to pass gimple_get_lhs or
5372 gimple_assign_rhs1 result to it. Use instrument_null instead of
5373 calling get_base_address and instrument_mem_ref. Handle
5374 aggregate call arguments for object-size sanitization.
5376 2017-06-16 Yury Gribov <tetra2005@gmail.com>
5378 PR tree-optimization/81089
5379 * tree-vrp.c (is_masked_range_test): Validate operands of
5382 2017-06-15 Martin Sebor <msebor@redhat.com>
5385 * dumpfile.c (dump_register): Avoid calling memset to initialize
5386 a class with a default ctor.
5387 * gcc.c (struct compiler): Remove const qualification.
5388 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
5389 * hash-table.h: Ditto.
5390 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
5392 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
5393 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
5395 * params.h (struct param_info): Make struct members non-const.
5396 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
5397 with default initialization.
5398 * vec.h (vec_copy_construct, vec_default_construct): New helper
5400 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
5401 with vec_copy_construct.
5402 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
5403 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
5404 * doc/invoke.texi (-Wclass-memaccess): Document.
5406 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5408 * emit-rtl.h (is_leaf): Update comment about local
5411 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
5414 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
5415 for a variable to have a section before checking if the section has a
5417 Set section to.persistent if persistent attribute is set.
5418 Warn if .persistent attribute is used on an automatic variable.
5420 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
5422 PR rtl-optimization/80474
5423 * reorg.c (update_block): Do not ignore instructions in a delay slot.
5425 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
5427 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
5430 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
5432 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
5433 (casesi): Emit bounds checking as RTL.
5434 (casesi_internal_mips16_<mode>): Remove bounds checking.
5436 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
5438 * config/xtensa/xtensa.c (xtensa_option_override): Append
5439 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
5440 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
5441 xtensa_doloop_hooks): Define unconditionally.
5442 (xtensa_reorg_loops): Only call reorg_loops in the presence of
5444 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
5445 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
5446 for it in xtensa_option_override.
5447 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5448 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
5450 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
5452 * doc/cppopts.texi: Document '-' special value to -MF.
5454 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
5456 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
5457 (cortex_a53_fconst): Likewise.
5458 (cortex_a53_fpmul): Likewise.
5459 (cortex_a53_f_load_64): Likewise.
5460 (cortex_a53_f_load_many): Likewise.
5461 (cortex_a53_advsimd_alu): Likewise.
5462 (cortex_a53_advsimd_alu_q): Likewise.
5463 (cortex_a53_advsimd_mul): Likewise.
5464 (cortex_a53_advsimd_mul_q): Likewise.
5465 (fpmac bypass): Add new bypass for fpmac-fpmac case.
5466 Add missing fmul, r2f_cvt and fconst cases.
5468 2017-06-14 Richard Biener <rguenther@suse.de>
5471 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
5473 (fold_binary_loc): When associating do not treat pre-existing
5474 TREE_OVERFLOW on literal constants as a reason to allow
5475 TREE_OVERFLOW on associated literal constants.
5477 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
5479 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
5480 (MASK_FEATURES): New macro.
5481 * config/sparc/sparc.c (sparc_option_override): Remove the special
5482 handling of -mfpu and generalize it to all MASK_FEATURES switches.
5484 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
5486 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
5487 a division of 0 if non-call exceptions are enabled.
5489 2017-06-14 Andrew Pinski <apinski@cavium.com>
5490 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
5493 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
5494 Improve vector initialization code gen for only variable case.
5496 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
5498 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
5500 2017-06-14 Richard Biener <rguenther@suse.de>
5502 PR tree-optimization/81083
5503 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
5506 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5508 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
5509 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
5510 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
5511 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
5512 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
5513 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
5515 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5517 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
5518 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
5520 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5522 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
5524 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5526 * config/rs6000/t-rtems: Don't handle SPE.
5528 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5530 * config/rs6000/t-linux: Don't handle SPE.
5532 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5534 * config/rs6000/eabispe.h: Delete file.
5536 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5538 * config/rs6000/t-spe: Delete file.
5540 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5542 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
5543 (rs6000_legitimate_offset_address_p): Return false for anything in
5544 V2SImode or V2SFmode.
5546 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5548 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
5549 except V2SF and V2SI. Rearrange the vector modes, and add comments.
5550 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
5552 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
5553 (rs6000_legitimate_offset_address_p): Ditto.
5554 (rs6000_emit_move): Ditto.
5555 (rs6000_init_builtins): Remove V4HI_type_node.
5557 2017-06-13 Martin Liska <mliska@suse.cz>
5560 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
5561 (gate_asan): Likewise.
5562 * asan.h (asan_no_sanitize_address_p): Remove the function.
5563 (sanitize_flags_p): New function.
5564 * builtins.def: Fix coding style.
5565 * common.opt: Use renamed enum value.
5566 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
5567 * doc/extend.texi: Document no_sanitize attribute.
5568 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
5569 to SANITIZE_UNDEFINED_NONDEFAULT.
5570 * gcc.c (sanitize_spec_function): Use the renamed enum value.
5571 * gimple-fold.c (optimize_atomic_compare_exchange_p):
5572 Use sanitize_flags_p.
5573 * gimplify.c (gimplify_function_tree): Likewise.
5574 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
5575 * opts.c (parse_no_sanitize_attribute): New function.
5576 (common_handle_option): Use renamed enum value.
5577 * opts.h (parse_no_sanitize_attribute): Declare.
5578 * tree.c (sanitize_flags_p): New function.
5579 * tree.h: Declared here.
5580 * tsan.c: Use sanitize_flags_p.
5581 * ubsan.c (ubsan_expand_null_ifn): Likewise.
5582 (instrument_mem_ref): Likewise.
5583 (instrument_bool_enum_load): Likewise.
5584 (do_ubsan_in_current_function): Remove the function.
5585 (pass_ubsan::execute): Use sanitize_flags_p.
5586 * ubsan.h: Remove do_ubsan_in_current_function
5587 * tree-cfg.c (print_no_sanitize_attr_value): New function.
5588 (dump_function_to_file): Use it here.
5590 2017-06-13 Martin Jambor <mjambor@suse.cz>
5592 PR tree-optimization/80803
5593 PR tree-optimization/81063
5594 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
5595 (propagate_subaccesses_across_link): Enqueue subtree whenever
5596 necessary instead of relying on the caller.
5598 2017-06-13 Martin Jambor <mjambor@suse.cz>
5600 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
5601 that have a first_link.
5602 (sort_and_splice_var_accesses): Do not check first_link before
5604 (subtree_mark_written_and_enqueue): Likewise.
5605 (propagate_all_subaccesses): Likewise and do not stop at first
5606 parent with a first_link.
5608 2017-06-13 Martin Jambor <mjambor@suse.cz>
5610 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
5613 2017-06-13 Yury Gribov <tetra2005@gmail.com>
5615 * match.pd: New pattern.
5617 2017-06-13 Yury Gribov <tetra2005@gmail.com>
5619 * tree-vrp.c (is_masked_range_test): New function.
5620 (register_edge_assert_for): Determine ranges for
5623 2017-06-13 Yury Gribov <tetra2005@gmail.com>
5625 PR tree-optimization/67328
5626 * fold-const.c (maskable_range_p): New function.
5627 (build_range_check): Generate bittests if possible.
5629 2017-06-13 Martin Liska <mliska@suse.cz>
5631 * gimple-pretty-print.c (dump_probability): Add new argument.
5632 (dump_edge_probability): Dump both probability and count.
5633 (dump_gimple_label): Likewise.
5634 (dump_gimple_bb_header): Likewise.
5636 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
5639 * config/avr/avr-devices.c: Fix indentation.
5640 * config/avr/gen-avr-mmcu-specs.c: Dito.
5642 2017-06-13 Richard Biener <rguenther@suse.de>
5644 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
5645 instead get vector type from stmt_info.
5646 (vectorizable_reduction): Adjust. Remove dead code.
5648 2017-06-13 Richard Biener <rguenther@suse.de>
5651 * fold-const.c (extract_muldiv_1): Remove bogus distribution
5652 case of C * (x * C2 + C3).
5653 (fold_addr_of_array_ref_difference): Properly fold index difference.
5655 2017-06-12 David S. Miller <davem@davemloft.net>
5658 * config/sparc/sparc.md (return expander): Emit frame blockage if
5659 function uses alloca.
5661 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
5663 * combine.c (make_field_assignment): Check len rather than the mode
5664 precision when calling force_to_mode.
5666 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
5668 Support multilibs and devices that see flash in RAM address range.
5671 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
5672 (avr_mcu_t) <flash_pm_offset>: New field.
5673 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
5674 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
5675 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
5676 (AVR_TINY_PM_OFFSET): Remove macro.
5677 * config/avr/avr.opt (-mshort-calls): New option.
5678 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
5679 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
5680 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
5681 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
5682 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
5683 instead of avr_arch->have_jmp_call.
5684 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
5685 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
5686 avr_arch->flash_pm_offset to define.
5687 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
5688 new field flash_pm_offset. Add entry for avrxmega3.
5689 (avr_texinfo): Add entry for avrxmega3.
5690 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
5691 attiny212, attiny214,
5692 attiny412, attiny414, attiny416, attiny417,
5693 attiny814, attiny816, attiny817,
5694 attiny1614, attiny1616, attiny1617,
5695 attiny3214, attiny3216, attiny3217.
5696 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
5697 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
5698 (avr_print_operand_address) [AVR_TINY]: Same.
5699 (avr_asm_init_sections) <readonly_data_section>: Only patch
5700 callback if avr_arch->flash_pm_offset = 0.
5701 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
5702 for rodata if avr_arch->flash_pm_offset != 0.
5703 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
5704 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
5705 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
5706 (m_options): Append opt_rcall.
5707 (m_dirnames): Append dir_rcall.
5708 * config/avr/t-multilib: Regenerate.
5710 * configure.ac [target=avr]: Check whether avrxmega3 default
5711 linker description file works as needed.
5712 * configure: Regenerate.
5713 * doc/avr-mmcu.texi: Regenerate.
5714 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
5715 <__AVR_ARCH__>: Document avrxmega3 and 103.
5716 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
5717 <__AVR_SHORT_CALLS__>: Document it.
5718 <__AVR_PM_BASE_ADDRESS__>: Document it.
5719 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
5720 (AVR Variable Attributes) <progmem>: Document this is
5721 not needed for avrxmega3.
5722 (AVR Named Address Spaces) <__flash>: Dito.
5724 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
5726 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
5728 2017-06-12 Doug Rupp <rupp@adacore.com>
5730 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
5731 Append vxworks-stdint.h to the tm_file list.
5732 * config/vxworks-stdint.h: New file.
5734 2017-06-12 Martin Liska <mliska@suse.cz>
5736 PR tree-optimization/81041
5737 * tree-profile.c (gimple_gen_ic_func_profiler):
5738 Create an extra BB in profile-generate
5739 (gimple_gen_time_profiler): Likewise.
5741 2017-06-12 Jakub Jelinek <jakub@redhat.com>
5743 PR tree-optimization/81003
5744 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
5745 (update_range_test): Use it instead of force_gimple_operand_gsi.
5747 2017-06-12 Richard Biener <rguenther@suse.de>
5749 PR tree-optimization/81053
5750 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
5751 with backedge value not defined in loop. Simplify def stmt
5754 2017-06-11 Tom de Vries <tom@codesourcery.com>
5757 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
5759 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
5760 nvptx_cannot_force_const_mem.
5762 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5764 * opts.c (finish_options): Move test for flag_split_stack after
5765 it has been initialized.
5767 2017-06-11 Jason Merrill <jason@redhat.com>
5769 * tree.h (id_equal): New.
5770 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
5771 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
5772 instead of strcmp of IDENTIFIER_POINTER.
5774 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5776 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
5777 (mark_all_inlined_calls_cdtor): Fix formating.
5778 (inline_transform): Rescale profile before inlining.
5780 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5782 * cgraph.h (cgraph_edge::clone): Update prototype.
5783 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
5784 (cgraph_node::create_clone): Update.
5785 (cgraph_node::create_version_clone): Update.
5786 * tree-inline.c (copy_bb): Update.
5787 (expand_call_inline): Update.
5789 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
5791 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
5792 factored out from ...
5793 (rs6000_emit_prologue): ... here.
5795 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
5797 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
5798 factored out from ...
5799 (rs6000_emit_prologue): ... here.
5801 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5803 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
5805 (handle_missing_profiles): Fix computation of tp_first_run.
5806 (counts_to_freqs): Do not touch freqs when count is 0.
5808 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5810 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
5813 2017-06-10 Tom de Vries <tom@codesourcery.com>
5815 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
5816 attributes): Document signal effective target.
5818 2017-06-10 Tom de Vries <tom@codesourcery.com>
5820 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
5821 Document effective target stack_size.
5823 2017-06-09 David Malcolm <dmalcolm@redhat.com>
5825 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
5826 to the edit_context if they can be auto-applied.
5828 2017-06-9 Ian Lance Taylor <iant@golang.org>
5830 * opts.c (finish_options): If -fsplit-stack, disable implicit
5831 -forder-blocks-and-partition.
5832 * doc/invoke.texi (Optimize Options): Document that when using
5833 -fsplit-stack -forder-blocks-and-partition is not implicitly
5836 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5838 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
5839 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
5840 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
5841 * builtins.def (abort, trap, unreachable): Declare cold.
5842 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
5843 * tree-core.h (ECF_COLD): New.
5844 * tree.c (set_call_expr_flags): Handle ECF_COLD.
5845 (build_common_builtin_nodes): Mark unreachable and abort as cold.
5847 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5849 * predict.c (unlikely_executed_stmt_p): Cleanup.
5851 2017-06-09 Richard Biener <rguenther@suse.de>
5853 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
5854 model if the ref is always written to.
5856 2017-06-09 Tamar Christina <tamar.christina@arm.com>
5858 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
5860 2017-06-09 Tamar Christina <tamar.christina@arm.com>
5862 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
5865 2017-06-09 Tom de Vries <tom@codesourcery.com>
5868 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
5869 "target cannot support label values" when encountering LABEL_REF.
5871 2017-06-09 Martin Liska <mliska@suse.cz>
5873 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
5874 (gimple_gen_ic_func_profiler): Emit direct comparison
5875 of __gcov_indirect_call_callee with NULL.
5876 (gimple_gen_time_profiler): Change probability from
5877 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
5879 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5881 * profile.c (edge_gcov_counts): Turn to pointer.
5882 (compute_branch_probabilities, compute_branch_probabilities): Update.
5883 (branch_prob): Do not clear edge_gcov_count.
5884 * profile.h (edge_gcov_counts): Turn to pointer.
5885 (edge_gcov_count): Update.
5887 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5889 * gimple.h (gimple_check_failed): Mark cold.
5891 2017-06-09 Richard Biener <rguenther@suse.de>
5893 PR tree-optimization/66623
5894 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
5895 refactor check_reduction into two parts, properly computing
5896 whether we have to check reduction validity for outer loop
5899 2017-06-09 Richard Biener <rguenther@suse.de>
5901 PR tree-optimization/79483
5902 * graphite-scop-detection.c (order): New global.
5903 (get_order): Compute bb to order mapping that satisfies code
5904 generation constraints.
5905 (cmp_pbbs): New helper.
5906 (build_scops): Start domwalk at entry block, sort generated
5909 2017-06-09 Richard Biener <rguenther@suse.de>
5912 * ipa-polymorphic-call.c
5913 (ipa_polymorphic_call_context::restrict_to_inner_class):
5914 Skip FIELD_DECLs with error_mark_node type.
5915 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
5918 2017-06-09 Martin Liska <mliska@suse.cz>
5920 * predict.c (struct branch_predictor): New struct.
5921 (test_prediction_value_range): New test.
5922 (predict_c_tests): New function.
5923 * selftest-run-tests.c (selftest::run_tests): Run the function.
5924 * selftest.h: Declare new tests.
5926 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
5929 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
5930 gen_add3_insn did not fail.
5931 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
5932 r0, construct that number in a temporary reg and add that reg to r0.
5933 If asked to put the result in r0 as well, fail.
5935 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
5937 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
5938 for early expansion of vec_eqv.
5940 2017-06-08 Jakub Jelinek <jakub@redhat.com>
5943 * ubsan.c (instrument_null): Avoid pointless code temporary.
5944 (pass_ubsan::execute): Instrument aggregate arguments of calls.
5946 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
5950 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
5953 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
5956 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5958 * predict.c (unlikely_executed_edge_p): Move ahead.
5959 (probably_never_executed_edge_p): Use it.
5961 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
5964 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
5965 gimple_call_builtin_p call.
5967 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5969 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
5970 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
5971 rtl_check_failed_type2, rtl_check_failed_code1,
5972 rtl_check_failed_code2, rtl_check_failed_code_mode,
5973 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
5974 rtvec_check_failed_bounds, rtl_check_failed_flag,
5975 _fatal_insn_not_found, _fatal_insn): Likewise.
5976 * tree.h (tree_contains_struct_check_failed,
5977 tree_check_failed, tree_not_check_failed,
5978 tree_class_check_failed, tree_range_check_failed,
5979 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
5980 tree_vec_elt_check_failed, phi_node_elt_check_failed,
5981 tree_operand_check_failed, omp_clause_check_failed,
5982 omp_clause_operand_check_failed, omp_clause_range_check_failed):
5985 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5987 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
5988 flag_branch_probabilities.
5989 * ipa-inline.c (edge_badness): Likewise.
5990 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
5991 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
5992 * predict.c (maybe_hot_frequency_p): Likewise.
5993 (probably_never_executed): Likewise.
5994 * sched-ebb.c (schedule_ebbs): Likewise.
5995 * sched-rgn.c (find_single_block_region): Likewise.
5996 * tracer.c (tail_duplicate): Likewise.
5998 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6000 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
6001 longer requires x_flag_profile_use.
6003 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6005 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
6006 instead of flag_reorder_blocks_and_partition.
6007 * dbxout.c (dbxout_function_end): Likewise.
6008 * dwarf2out.c (gen_subprogram_die): Likewise.
6009 * haifa-sched.c (sched_create_recovery_edges): Likewise.
6010 * hw-doloop.c (reorg_loops): Likewise.
6011 * varasm.c (assemble_start_function,
6012 assemble_end_function): Likewise.
6013 (decide_function_section): Do not check for
6014 flag_reorder_blocks_and_partition.
6016 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
6018 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
6020 (chkp_get_hard_register_fake_addr_expr): Ditto.
6021 (chkp_build_addr_expr): Add check for hard reg case.
6022 (chkp_parse_array_and_component_ref): Ditto.
6023 (chkp_find_bounds_1): Ditto.
6024 (chkp_process_stmt): Don't generate bounds store for
6027 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6029 * predict.c (maybe_hot_bb_p): Do not check profile status.
6030 (maybe_hot_edge_p): Likewise.
6031 (probably_never_executed): Check for zero counts even if profile
6033 (unlikely_executed_edge_p): New function.
6034 (unlikely_executed_stmt_p): New function.
6035 (unlikely_executed_bb_p): New function.
6036 (set_even_probabilities): Use unlikely predicates.
6037 (combine_predictions_for_bb): Likewise.
6038 (predict_paths_for_bb): Likewise.
6039 (predict_paths_leading_to_edge): Likewise.
6040 (determine_unlikely_bbs): New function.
6041 (estimate_bb_frequencies): Use it.
6042 (compute_function_frequency): Use zero counts even if profile is
6044 * profile-count.h: Fix typo.
6046 2017-08-08 Julia Koval <julia.koval@intel.com>
6048 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
6049 _mm512_mask_cvtsepi16_storeu_epi8,
6050 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
6051 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
6052 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
6053 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
6054 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
6055 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
6056 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
6057 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
6058 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
6059 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
6060 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
6061 __builtin_ia32_pmovuswb256mem_mask,
6062 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
6063 __builtin_ia32_pmovwb512mem_mask): New builtins.
6065 2017-08-08 Julia Koval <julia.koval@intel.com>
6067 PR target/73350,80862
6068 * config/i386/subst.md (round): Fix round pattern.
6069 * config/i386/i386.c (ix86_erase_embedded_rounding):
6070 Fix erasing rounding for the fixed pattern.
6072 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6074 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
6076 2017-06-08 Martin Liska <mliska@suse.cz>
6078 PR gcov-profile/80911
6079 * gcov.c (block_info::block_info): New constructor.
6081 2017-06-07 Carl Love <cel@us.ibm.com>
6083 * config/rs6000/rs6000-c: The return type of the following
6084 built-in functions was implemented as int not long long. Fix sign
6085 of return value for the unsigned version of vec_mulo and vec_mule.
6086 vector unsigned long long vec_bperm (vector unsigned long long,
6087 vector unsigned char)
6088 vector signed long long vec_mule (vector signed int,
6090 vector unsigned long long vec_mule (vector unsigned int,
6091 vector unsigned int)
6092 vector signed long long vec_mulo (vector signed int,
6094 vector unsigned long long vec_mulo (vector unsigned int,
6095 vector unsigned int)
6096 * doc/extend.texi: Fix the documentation for the built-in
6099 2017-06-07 Carl Love <cel@us.ibm.com>
6102 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
6105 2017-06-07 Carl Love <cel@us.ibm.com>
6107 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
6108 support, Generate doublehv for signed int/float for BE case only.
6110 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
6112 * doc/invoke.texi (mcx16): Rewrite.
6114 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6116 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
6117 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
6118 *mov<mode>_softfloat, and an anonymous splitter): Use
6119 nonimmediate_operand instead of rs6000_nonimmediate_operand.
6121 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6123 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
6125 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
6126 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
6127 (rs6000_debug_reg_global): Adjust.
6128 (rs6000_init_hard_regno_mode_ok): Adjust.
6129 (rs6000_dbx_register_number): Adjust.
6130 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
6131 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
6132 Remove SPE_ACC and SPEFSCR.
6133 (REG_ALLOC_ORDER): Ditto.
6134 (FRAME_POINTER_REGNUM): Change to 111.
6135 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
6136 (REG_CLASS_NAMES): Ditto.
6137 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
6138 (REGISTER_NAMES): Ditto.
6139 (ADDITIONAL_REG_NAMES): Ditto.
6140 (rs6000_reg_names): Ditto.
6141 * config/rs6000/rs6000.md: Renumber some register number
6144 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6146 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
6148 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
6149 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
6151 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
6152 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
6153 Delete the SPE high registers.
6154 (REG_ALLOC_ORDER): Ditto.
6155 (enum reg_class): Remove SPE_HIGH_REGS.
6156 (REG_CLASS_NAMES): Ditto.
6157 (REG_CLASS_CONTENTS): Delete the SPE high registers.
6158 (REGISTER_NAMES): Ditto.
6159 (rs6000_reg_names): Ditto.
6160 * doc/tm.texi.in: Remove SPE as example.
6161 * doc/tm.texi: Regenerate.
6163 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6165 * config/rs6000/8540.md (ppc8540_brinc): Delete.
6166 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
6167 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
6168 * config/rs6000/rs6000.md (type): Remove "brinc".
6170 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6172 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
6173 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
6174 * config/rs6000/linuxspe.h: Delete file.
6175 * config/rs6000/rs6000.md: Don't include spe.md.
6176 * config/rs6000/spe.h: Delete file.
6177 * config/rs6000/spe.md: Delete file.
6178 * config/rs6000/t-rs6000: Remove spe.md.
6180 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6182 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
6183 (reg_or_none500mem_operand): Delete.
6184 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
6185 instead of reg_or_none500mem_operand.
6187 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6189 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
6190 handling of SPE flags.
6191 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
6193 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6195 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
6197 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
6198 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
6199 paired_divv2sf3): Similar.
6200 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
6201 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
6202 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
6204 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
6205 Rename the paired_* instruction patterns.
6206 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
6208 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
6209 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
6210 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
6211 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
6212 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
6214 (struct machine_function): Delete field spe_insn_chain_scanned_p.
6215 (spe_func_has_64bit_regs_p): Delete.
6216 (spe_expand_predicate_builtin): Delete.
6217 (spe_expand_evsel_builtin): Delete.
6218 (TARGET_DWARF_REGISTER_SPAN): Do not define.
6219 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
6220 (invalid_e500_subreg): Delete.
6221 (rs6000_legitimize_address): Always force_reg op2 as well, for
6222 paired single memory accesses.
6223 (rs6000_member_type_forces_blk): Delete.
6224 (rs6000_spe_function_arg): Delete.
6225 (rs6000_expand_unop_builtin): Delete SPE handling.
6226 (rs6000_expand_binop_builtin): Ditto.
6227 (spe_expand_stv_builtin): Delete.
6228 (bdesc_2arg_spe): Delete.
6229 (spe_expand_builtin): Delete.
6230 (spe_expand_predicate_builtin): Delete.
6231 (spe_expand_evsel_builtin): Delete.
6232 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
6233 (spe_init_builtins): Delete.
6234 (spe_func_has_64bit_regs_p): Delete.
6235 (savres_routine_name): Delete "info" parameter. Adjust callers.
6236 (rs6000_emit_stack_reset): Ditto.
6237 (rs6000_dwarf_register_span): Delete.
6238 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
6239 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
6240 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
6242 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
6244 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
6245 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
6246 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
6247 mulv2sf3, divv2sf3): Delete expanders.
6249 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6251 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
6253 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6255 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
6256 * config/rs6000/rs6000.c: Ditto.
6258 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6260 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
6261 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
6262 comparison_operator.
6264 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6266 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
6267 * config/rs6000/rs6000.opt: Ditto.
6268 * config/rs6000/t-rtems: Ditto.
6270 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6272 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
6273 TARGET_E500_SINGLE by 0, simplify.
6274 * config/rs6000/rs6000.c: Ditto.
6275 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
6276 (spe_build_register_parallel): Delete.
6277 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
6278 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
6279 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
6280 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
6281 (E500_CONVERT): Delete.
6282 * config/rs6000/spe.md: Remove many patterns and all define_constants.
6284 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6286 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
6287 * config/rs6000/dfp.md: Ditto.
6288 (negdd2, *negdd2_fpr): Merge.
6289 (absdd2, *absdd2_fpr): Merge.
6290 (negtd2, *negtd2_fpr): Merge.
6291 (abstd2, *abstd2_fpr): Merge.
6292 * config/rs6000/e500.h: Delete file.
6293 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
6294 TARGET_FPRS by 1 and simplify.
6295 * config/rs6000/rs6000-c.c: Ditto.
6296 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
6298 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
6300 * config/rs6000/rs6000.md: Ditto.
6301 (floatdidf2, *floatdidf2_fpr): Merge.
6302 (move_from_CR_gt_bit): Delete.
6303 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
6304 (E500_CR_IOR_COMPARE): Delete.
6305 (All patterns that require !TARGET_FPRS): Delete.
6306 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
6308 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6310 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
6312 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6314 * graphds.c (add_edge): Intitialize edge's attached data.
6315 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
6316 pointer parameter. Call pointed function on each edge during
6317 graph traversing. Skip traversing the edge when the function
6319 (graphds_dfs, graphds_scc): Ditto.
6320 (for_each_edge): New parameter. Pass the new parameter to callback
6322 * graphds.h (skip_edge_callback): New function pointer type.
6323 (graphds_dfs, graphds_scc): New function pointer parameter.
6324 (graphds_edge_callback, for_each_edge): New parameter.
6326 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6328 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
6329 out code checking if runtime alias check is possible to below ...
6330 Call the new function.
6331 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
6332 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
6334 2017-06-07 Marek Polacek <polacek@redhat.com>
6337 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
6338 TYPE_OVERFLOW_WRAPS check.
6340 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6342 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
6343 if versioning is required.
6344 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
6345 peeling with the check for versioning.
6347 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6349 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
6350 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
6351 Set true to new parameter if new ssa variable is defined.
6352 (vect_gen_vector_loop_niters): Refactor. Set range information
6353 for the new vector loop bound variable.
6354 (vect_do_peeling): Ditto.
6356 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6358 * tree-affine.c (ssa.h): Include header file.
6359 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
6360 has wrapping overflow behavior.
6362 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6364 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
6366 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6368 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
6369 (tree_to_aff_combination): ... here.
6371 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6373 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
6374 reg_pressure model function.
6375 (ivopts_global_cost_for_size): Delete.
6376 (determine_set_costs, iv_ca_recount_cost): Call new model function
6377 ivopts_estimate_reg_pressure.
6379 2017-06-07 Tamar Christina <tamar.christina@arm.com>
6381 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
6382 expensive than udiv. Remove floating point cases from mod.
6384 2017-06-07 Tamar Christina <tamar.christina@arm.com>
6386 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
6389 2017-06-07 Tamar Christina <tamar.christina@arm.com>
6391 * config/aarch64/aarch64.md
6392 (copysignsf3): Fix mask generation.
6394 2017-06-07 Jakub Jelinek <jakub@redhat.com>
6396 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
6398 (class dump_manager): Add register_dumps method.
6399 * dumpfile.c: Include langhooks.h.
6400 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
6401 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
6402 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
6403 (dump_manager::dump_register): Start with 512 entries instead of 32.
6404 (dump_manager::register_dumps): New method.
6405 * toplev.c (general_init): Instead of invoking register_dumps
6406 langhook, invoke register_dumps method on the dump manager.
6407 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
6410 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
6412 * doc/md.texi: Clarify the restrictions on a define_insn condition.
6413 Say that # requires an associated define_split to exist, and that
6414 the define_split must be suitable for use after register allocation.
6416 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6418 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
6419 (compute_outgoing_frequencies): Also initialize zero counts.
6420 (find_many_sub_basic_blocks): Do not produce uninitialized profile
6421 around loops; preserve more of profile when nothing changes.
6423 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
6425 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
6427 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
6428 * config/arm/arm-cpu-cdata.h: Regenerate.
6429 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
6430 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
6431 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
6432 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
6433 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
6435 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
6437 * config/arm/t-rmprofile: Likewise.
6438 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
6440 2017-06-06 David S. Miller <davem@davemloft.net>
6443 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
6444 blockage if function uses alloca.
6446 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6448 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
6449 New "uid" fields to hold pretty-print IDs of group and ref.
6450 Memory references are now identified as <group_id>:<ref_id>
6451 instead of using [random] addresses.
6452 (dump_mem_details): Simplify, no functional change.
6453 (dump_mem_ref): Simplify and make output more concise.
6454 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
6455 (find_or_create_group): Initialize group uid.
6456 (record_ref): Initialize ref uid. Improve debug output.
6457 (prune_group_by_reuse, should_issue_prefetch_p,)
6458 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
6459 (mark_nontemporal_store, determine_loop_nest_reuse):
6460 Improve debug output.
6462 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6464 * dbgcnt.def (prefetch): New debug counter.
6465 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
6466 (schedule_prefetches): Stop issueing prefetches if debug counter
6469 2017-06-06 Tom de Vries <tom@codesourcery.com>
6471 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
6472 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
6474 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6476 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
6477 Use aarch64_reg_or_zero predicate for operand 4.
6478 (aarch64_compare_and_swap<mode> define_insn_and_split):
6479 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
6480 (aarch64_store_exclusive<mode>): Likewise for operand 2.
6482 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
6484 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
6485 (arm_compute_save_core_reg_mask): This.
6486 (thumb1_compute_save_reg_mask): Rename into ...
6487 (thumb1_compute_save_core_reg_mask): This.
6488 (arm_compute_save_reg0_reg12_mask): Adapt comment.
6489 (arm_compute_frame_layout): Likewise.
6491 2017-06-06 Richard Biener <rguenther@suse.de>
6493 PR tree-optimization/80974
6494 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
6495 keep or clear leaders SSA info.
6497 2017-06-06 Tom de Vries <tom@codesourcery.com>
6499 * config/nvptx/nvptx.c (split_mode_p): New function.
6500 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
6502 2017-06-06 Tom de Vries <tom@codesourcery.com>
6504 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
6506 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6509 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
6512 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6514 * shrink-wrap.c (handle_simple_exit): Update profile.
6515 (try_shrink_wrapping): Upate profile.
6517 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6519 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
6520 (tree_guess_outgoing_edge_probabilities): New.
6521 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
6522 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
6524 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6526 * ipa-split.c (split_function): Initialize return bb profile.
6528 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6530 * profile.c (compute_branch_probabilities): Also initialize
6533 2017-06-06 Richard Biener <rguenther@suse.de>
6535 PR tree-optimization/80928
6536 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
6537 (vect_analyze_loop_operations): Properly guard analysis for
6539 (vect_transform_loop): Likewise.
6540 (vect_analyze_loop_2): Also reset SLP type on PHIs.
6541 (vect_model_induction_cost): Do not cost for pure SLP.
6542 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
6543 of induction in inner loop vectorization.
6544 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
6545 (vect_get_and_check_slp_defs): Handle vect_induction_def.
6546 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
6548 (vect_analyze_slp_cost_1): Cost induction.
6549 (vect_detect_hybrid_slp_stmts): Handle PHIs.
6550 (vect_get_slp_vect_defs): Likewise.
6551 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
6552 (vect_transform_stmt): Handle SLP reductions.
6553 * tree-vectorizer.h (vectorizable_induction): Adjust.
6555 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6557 * config/rs6000/rs6000.c (make_resolver_func): Update
6558 init_lowered_empty_function call.
6560 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
6562 * doc/invoke.texi: Document the -fprofile-abs-path option.
6563 * common.opt (fprofile-abs-path): New option.
6564 * gcov-io.h (gcov_write_filename): Declare.
6565 * gcov-io.c (gcov_write_filename): New function.
6566 * coverage.c (coverage_begin_function): Use gcov_write_filename.
6567 * profile.c (output_location): Likewise.
6569 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6571 * shring-wrap.c: Revert accidental commit.
6573 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
6575 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
6577 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6579 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
6581 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
6582 profile in callgraph edge.
6583 * profile-count.h (apply_probability): If THIS is 0, then result is 0
6584 (apply_scale): Likewise.
6585 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
6586 Also scale profile when inlining function with zero profile.
6587 (initialize_cfun): Update exit block profile even when it is zero.
6588 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
6589 when profile is read.
6591 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6593 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
6594 (CLONE_*): New constants to define the processors we can generate
6595 code for with the target_clone attribute.
6596 (rs6000_clone_map): New array to identify which clone processors
6597 the current program is running on.
6598 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
6599 target_clone attribute.
6600 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
6601 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
6602 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
6603 (cpu_expand_builtin): Add support for target_clone attribute.
6604 (rs6000_valid_attribute_p): Allow "default" attribute.
6605 (get_decl_name): New debug function to simplify printing the
6606 current function name in debugging statements.
6607 (rs6000_clone_priority): New functions to support the target_clone
6608 attribute, and be able to generate code to switch between ISA 2.05
6609 through ISA 3.0 (power6 through power9).
6610 (rs6000_compare_version_priority): Likewise.
6611 (rs6000_get_function_versions_dispatcher): Likewise.
6612 (make_resolver_func): Likewise.
6613 (add_condition_to_bb): Likewise.
6614 (dispatch_function_versions): Likewise.
6615 (rs6000_generate_version_dispatcher_body): Likewise.
6616 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
6617 (fusion_gpr_load_p): Fix a spacing issue.
6618 * doc/extend.texi (Common Function Attributes): Document that the
6619 PowerPC supports the target_clone attribute.
6621 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
6623 * config/arm/arm.h: explain F symbol found in description of ARM
6624 register allocation in its legend.
6626 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6628 * config/mips/frame-header-opt.c: Include profile-count.h.
6629 * config/riscv/riscv.c: Include profile-count.h
6631 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6633 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
6635 (sm_set_flag_if_changed): Add bbs field.
6636 (execute_sm_if_changed_flag_set): Pass BBS.
6637 (execute_sm): Update.
6639 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6641 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
6644 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6646 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
6647 (peephole2): New peephole2 to emit the above.
6648 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
6650 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6652 * config/aarch64/aarch64.c (define_peephole2 above
6653 *sub_<shift>_<mode>): New peephole.
6655 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
6657 * config/i386/i386.c (make_resolver_func): Update.
6658 * Makefile.in: Add profile-count.h and profile-count.o
6659 * auto-profile.c (afdo_indirect_call): Update to new API.
6660 (afdo_set_bb_count): Update.
6661 (afdo_propagate_edge): Update.
6662 (afdo_propagate_circuit): Update.
6663 (afdo_calculate_branch_prob): Update.
6664 (afdo_annotate_cfg): Update.
6665 * basic-block.h: Include profile-count.h
6666 (struct edge_def): Turn count to profile_count.
6667 (struct basic_block_def): Likewie.
6668 (REG_BR_PROB_BASE): Move to profile-count.h
6669 (RDIV): Move to profile-count.h
6670 * bb-reorder.c (max_entry_count): Turn to profile_count.
6671 (find_traces): Update.
6672 (rotate_loop):Update.
6673 (connect_traces):Update.
6674 (sanitize_hot_paths):Update.
6675 * bt-load.c (migrate_btr_defs): Update.
6676 * cfg.c (RDIV): Remove.
6677 (init_flow): Use alloc_block.
6678 (alloc_block): Uninitialize count.
6679 (unchecked_make_edge): Uninitialize count.
6680 (check_bb_profile): Update.
6681 (dump_edge_info): Update.
6682 (dump_bb_info): Update.
6683 (update_bb_profile_for_threading): Update.
6684 (scale_bbs_frequencies_int): Update.
6685 (scale_bbs_frequencies_gcov_type): Update.
6686 (scale_bbs_frequencies_profile_count): New.
6687 * cfg.h (update_bb_profile_for_threading): Update.
6688 (scale_bbs_frequencies_profile_count): Declare.
6689 * cfgbuild.c (compute_outgoing_frequencies): Update.
6690 (find_many_sub_basic_blocks): Update.
6691 * cfgcleanup.c (try_forward_edges): Update.
6692 (try_crossjump_to_edge): Update.
6693 * cfgexpand.c (expand_gimple_tailcall): Update.
6694 (construct_exit_block): Update.
6695 * cfghooks.c (verify_flow_info): Update.
6696 (dump_bb_for_graph): Update.
6697 (split_edge): Update.
6698 (make_forwarder_block): Update.
6699 (duplicate_block): Update.
6700 (account_profile_record): Update.
6701 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
6702 (get_estimated_loop_iterations): Update.
6703 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
6704 (single_likely_exit): Update.
6705 * cfgloopmanip.c (scale_loop_profile): Update.
6707 (set_zero_probability): Update.
6708 (lv_adjust_loop_entry_edge): Update.
6709 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
6710 (purge_dead_edges): Update.
6711 (rtl_account_profile_record): Update.
6712 * cgraph.c (cgraph_node::create): Uninitialize count.
6713 (symbol_table::create_edge): Uninitialize count.
6714 (cgraph_update_edges_for_call_stmt_node): Update.
6715 (cgraph_edge::dump_edge_flags): Update.
6716 (cgraph_node::dump): Update.
6717 (cgraph_edge::maybe_hot_p): Update.
6718 * cgraph.h: Include profile-count.h
6719 (create_clone), create_edge, create_indirect_edge): Update.
6720 (cgraph_node): Turn count to profile_count.
6721 (cgraph_edge0: Likewise.
6722 (make_speculative, clone): Update.
6723 (create_edge): Update.
6724 (init_lowered_empty_function): Update.
6725 * cgraphclones.c (cgraph_edge::clone): Update.
6726 (duplicate_thunk_for_node): Update.
6727 (cgraph_node::create_clone): Update.
6728 * cgraphunit.c (cgraph_node::analyze): Update.
6729 (cgraph_node::expand_thunk): Update.
6730 * final.c (dump_basic_block_info): Update.
6731 * gimple-streamer-in.c (input_bb): Update.
6732 * gimple-streamer-out.c (output_bb): Update.
6733 * graphite.c (print_global_statistics): Update.
6734 (print_graphite_scop_statistics): Update.
6735 * hsa-brig.c: Include basic-block.h.
6736 * hsa-dump.c: Include basic-block.h.
6737 * hsa-gen.c (T sum_slice): Update.
6738 (convert_switch_statements):Update.
6739 * hsa-regalloc.c: Include basic-block.h.
6740 * ipa-chkp.c (chkp_produce_thunks): Update.
6741 * ipa-cp.c (struct caller_statistics): Update.
6742 (init_caller_stats): Update.
6743 (gather_caller_stats): Update.
6744 (ipcp_cloning_candidate_p): Update.
6745 (good_cloning_opportunity_p): Update.
6746 (get_info_about_necessary_edges): Update.
6747 (dump_profile_updates): Update.
6748 (update_profiling_info): Update.
6749 (update_specialized_profile): Update.
6750 (perhaps_add_new_callers): Update.
6751 (decide_about_value): Update.
6752 (ipa_cp_c_finalize): Update.
6753 * ipa-devirt.c (struct odr_type_warn_count): Update.
6754 (struct decl_warn_count): Update.
6755 (struct final_warning_record): Update.
6756 (possible_polymorphic_call_targets): Update.
6757 (ipa_devirt): Update.
6758 * ipa-fnsummary.c (redirect_to_unreachable): Update.
6759 * ipa-icf.c (sem_function::merge): Update.
6760 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
6761 * ipa-inline.c (compute_uninlined_call_time): Update.
6762 (compute_inlined_call_time): Update.
6763 (want_inline_small_function_p): Update.
6764 (want_inline_self_recursive_call_p): Update.
6765 (edge_badness): Update.
6766 (lookup_recursive_calls): Update.
6767 (recursive_inlining): Update.
6768 (inline_small_functions): Update.
6769 (dump_overall_stats): Update.
6770 (dump_inline_stats): Update.
6771 * ipa-profile.c (ipa_profile_generate_summary): Update.
6772 (ipa_propagate_frequency): Update.
6773 (ipa_profile): Update.
6774 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
6775 * ipa-utils.c (ipa_merge_profiles): Update.
6776 * loop-doloop.c (doloop_modify): Update.
6777 * loop-unroll.c (report_unroll): Update.
6778 (unroll_loop_runtime_iterations): Update.
6779 * lto-cgraph.c (lto_output_edge): Update.
6780 (lto_output_node): Update.
6781 (input_node): Update.
6782 (input_edge): Update.
6783 (merge_profile_summaries): Update.
6784 * lto-streamer-in.c (input_cfg): Update.
6785 * lto-streamer-out.c (output_cfg): Update.
6786 * mcf.c (create_fixup_graph): Update.
6787 (adjust_cfg_counts): Update.
6788 (sum_edge_counts): Update.
6789 * modulo-sched.c (sms_schedule): Update.
6790 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
6791 * predict.c (maybe_hot_count_p): Update.
6792 (probably_never_executed): Update.
6793 (dump_prediction): Update.
6794 (combine_predictions_for_bb): Update.
6795 (propagate_freq): Update.
6796 (handle_missing_profiles): Update.
6797 (counts_to_freqs): Update.
6798 (rebuild_frequencies): Update.
6799 (force_edge_cold): Update.
6800 * predict.h: Include profile-count.h
6801 (maybe_hot_count_p, counts_to_freqs): UPdate.
6802 * print-rtl-function.c: Do not include cfg.h
6803 * print-rtl.c: Include basic-block.h
6804 * profile-count.c: New file.
6805 * profile-count.h: New file.
6806 * profile.c (is_edge_inconsistent): Update.
6807 (correct_negative_edge_counts): Update.
6808 (is_inconsistent): Update.
6809 (set_bb_counts): Update.
6810 (read_profile_edge_counts): Update.
6811 (compute_frequency_overlap): Update.
6812 (compute_branch_probabilities): Update; Initialize and deinitialize
6814 (branch_prob): Update.
6815 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
6816 (edge_gcov_count): New.
6817 (bb_gcov_count): New.
6818 * shrink-wrap.c (try_shrink_wrapping): Update.
6819 * tracer.c (better_p): Update.
6820 * trans-mem.c (expand_transaction): Update.
6821 (ipa_tm_insert_irr_call): Update.
6822 (ipa_tm_insert_gettmclone_call): Update.
6823 * tree-call-cdce.c: Update.
6824 * tree-cfg.c (gimple_duplicate_sese_region): Update.
6825 (gimple_duplicate_sese_tail): Update.
6826 (gimple_account_profile_record): Update.
6827 (execute_fixup_cfg): Update.
6828 * tree-inline.c (copy_bb): Update.
6829 (copy_edges_for_bb): Update.
6830 (initialize_cfun): Update.
6831 (freqs_to_counts): Update.
6832 (copy_cfg_body): Update.
6833 (expand_call_inline): Update.
6834 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
6835 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
6836 (try_unroll_loop_completely): Update.
6837 (try_peel_loop): Update.
6838 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
6839 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
6840 * tree-ssa-loop-split.c (connect_loops): Update.
6841 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
6842 * tree-ssa-reassoc.c (branch_fixup): Update.
6843 * tree-ssa-tail-merge.c (replace_block_by): Update.
6844 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
6845 (compute_path_counts): Update.
6846 (update_profile): Update.
6847 (recompute_probabilities): Update.
6848 (update_joiner_offpath_counts): Update.
6849 (estimated_freqs_path): Update.
6850 (freqs_to_counts_path): Update.
6851 (clear_counts_path): Update.
6852 (ssa_fix_duplicate_block_edges): Update.
6853 (duplicate_thread_path): Update.
6854 * tree-switch-conversion.c (case_bit_test_cmp): Update.
6855 (struct switch_conv_info): Update.
6856 * tree-tailcall.c (decrease_profile): Update.
6857 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
6858 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
6859 * value-prof.c (check_counter): Update.
6860 (gimple_divmod_fixed_value): Update.
6861 (gimple_mod_pow2): Update.
6862 (gimple_mod_subtract): Update.
6863 (gimple_ic_transform): Update.
6864 (gimple_stringop_fixed_value): Update.
6865 * value-prof.h (gimple_ic): Update.
6867 2017-06-02 Carl Love <cel@us.ibm.com>
6869 * config/rs6000/rs6000-c: Add support for built-in functions
6870 vector double vec_doublee (vector signed int);
6871 vector double vec_doublee (vector unsigned int);
6872 vector double vec_doublee (vector float);
6873 vector double vec_doubleh (vector signed int);
6874 vector double vec_doubleh (vector unsigned int);
6875 vector double vec_doubleh (vector float);
6876 vector double vec_doublel (vector signed int);
6877 vector double vec_doublel (vector unsigned int);
6878 vector double vec_doublel (vector float);
6879 vector double vec_doubleo (vector signed int);
6880 vector double vec_doubleo (vector unsigned int);
6881 vector double vec_doubleo (vector float);.
6882 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
6883 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
6885 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
6886 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
6887 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
6889 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
6890 vec_doublel, vec_doubleh.
6891 * doc/extend.texi: Update the built-in documentation file for the
6892 new built-in functions.
6894 2017-06-02 David Malcolm <dmalcolm@redhat.com>
6897 * ipa-inline-analysis.c (free_growth_caches): Set
6898 edge_removal_hook_holder to NULL after removing it.
6900 2017-06-02 Sudakshina Das <sudi.das@arm.com>
6902 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
6903 comparision with zero.
6905 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
6906 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
6907 for early expansion of vec_min and vec_max builtins.
6908 (builtin_function_type): Add min/max unsigned variants to those
6909 identified as having unsigned arguments.
6911 2017-06-02 Olivier Hainque <hainque@adacore.com>
6913 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
6915 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6917 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
6918 Use VALL_F16 iterator rather than VALL.
6920 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6922 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
6923 Emit CBNZ inside loop when doing a strong exchange and comparing
6924 against zero. Generate the CC flags after the loop.
6926 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
6928 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
6929 (dl_section_ref): New.
6930 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
6931 On AIX, append an expression to subtract the size of the
6932 section length to dl_section_ref.
6934 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
6936 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
6937 for early expansion of vector absolute builtins.
6939 2017-06-02 Richard Biener <rguenther@suse.de>
6941 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
6942 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
6944 2017-06-02 Richard Biener <rguenther@suse.de>
6946 PR tree-optimization/80948
6947 * tree-tailcall.c (find_tail_calls): Track stmts to move in
6950 2017-06-02 Richard Biener <rguenther@suse.de>
6952 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
6954 * tree-vect-stmts.c (process_use): Do not mark backedge defs
6955 for inductions as relevant.
6957 2017-06-02 Richard Biener <rguenther@suse.de>
6959 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
6960 (vectorizable_induction): ... this. Remove dead code.
6962 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
6964 * builtins. (expand_builtin_alloca): Remove second parameter and
6965 infer its value from the first parameter instead.
6966 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
6968 2017-06-02 Jakub Jelinek <jakub@redhat.com>
6970 PR rtl-optimization/80903
6971 * loop-doloop.c (add_test): Unshare sequence.
6973 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
6975 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
6977 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
6979 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
6981 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
6982 xlogue_layout::get_instance, logue_layout::xlogue_layout,
6983 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
6984 (xlogue_layout::get_stub_rtx): Make static.
6985 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
6986 (xlogue_layout::compute_stub_managed_regs): Rename to...
6987 (xlogue_layout::count_stub_managed_regs): ...this.
6988 (xlogue_layout::is_stub_managed_reg): New function.
6989 (xlogue_layout::m_stub_names): Rename to...
6990 (xlogue_layout::s_stub_names): ...this, make static.
6991 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
6992 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
6993 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
6994 xlogue_layout::s_stub_names): Instantiate statics.
6995 (stub_managed_regs): Remove.
6996 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
6997 (disable_call_ms2sysv_xlogues): Rename to...
6998 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
6999 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
7001 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
7002 change after reload_completed.
7003 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
7005 (ix86_expand_prologue): Likewise.
7006 (ix86_expand_epilogue): Likewise.
7007 (ix86_expand_split_stack_prologue): Likewise.
7008 (ix86_compute_frame_layout): Remove frame parameter ...
7009 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
7010 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
7012 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
7013 (ix86_frame): Move from here ...
7014 * config/i386/i386.h (ix86_frame): ... to here.
7015 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
7016 complete ix86_frame data structure instead. Remove some_ld_name.
7018 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
7020 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
7021 symbols that hold a DECL_VALUE_EXPR.
7023 2017-06-01 Martin Jambor <mjambor@suse.cz>
7025 PR tree-optimization/80898
7026 * tree-sra.c (process_subtree_disqualification): Removed.
7027 (disqualify_candidate): Do not acll
7028 process_subtree_disqualification.
7029 (subtree_mark_written_and_enqueue): New function.
7030 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
7031 RHS has been disqualified and re-queue LHS if necessary. Apart
7032 from that, ignore disqualified RHS.
7034 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7036 * config/s390/s390.c (s390_emit_epilogue): Disable early return
7037 address fetch for z10 or later.
7039 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7041 * config/arc/arc.md (tst_movb): Add guard when splitting.
7043 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7045 * config/arc/arc.c (arc_can_eliminate): Test against
7046 arc_frame_pointer_needed.
7048 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7050 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
7051 to prevent store reordering.
7052 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
7053 (type): Add block type.
7054 (stack_tie): Define special instruction to be used in
7057 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7059 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
7060 constraint. It is not valid for the pattern.
7061 (noncommutative_binary_comparison): Likewise.
7063 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7065 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
7068 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7070 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
7071 be used by the reg-alloc.
7073 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7075 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
7076 reg-alloc when having mul64 or mul32x16 instructions.
7077 (mulsidi3): Likewise.
7078 (umulsidi3): Likewise.
7079 (mulsi32x16): New pattern.
7080 (mulsi64): Likewise.
7081 (mulsidi64): Likewise.
7082 (umulsidi64): Likewise.
7083 (MUL32x16_REG): Define.
7084 (mul64_600): Use MUL32x16_REG.
7085 (mac64_600): Likewise.
7086 (umul64_600): Likewise.
7087 (umac64_600): Likewise.
7089 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7091 * config/arc/arc.md (mulsi3_700): Make it commutative.
7093 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
7095 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
7097 (*sign_extendsidi2_insn): Likewise for movstosw.
7099 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
7101 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
7102 the type of the input discriminant value. Convert the
7103 discriminant value of signedness vary.
7105 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
7107 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
7108 Add to -Wall section.
7110 2017-06-01 Richard Biener <rguenther@suse.de>
7113 * fold-const.c (fold_plusminus_mult_expr): If the factored
7114 factor may be zero use a wrapping type for the inner operation.
7115 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
7116 and handle moved defs.
7117 (process_assignment): Properly guard the unary op case. Return a
7118 tri-state indicating that moving the stmt before the call may allow
7119 to continue. Pass through to_move.
7120 (find_tail_calls): Handle moving unrelated defs before
7123 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
7126 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
7127 splitter result in the canonical way.
7129 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
7131 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
7132 also for 32bit target. Update insn attributes.
7133 (zero-extendsidi2 splitter): Allow all registers for operand 1.
7135 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
7137 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
7138 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
7139 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
7140 (_mm_maskz_min_ss): New intrinsics.
7142 2017-05-31 Martin Liska <mliska@suse.cz>
7144 * tree-vect-loop.c (vect_create_epilog_for_reduction):
7145 Change comment style to one we normally use.
7146 (vectorizable_reduction): Likewise.
7147 (vectorizable_induction): Likewise.
7148 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
7149 (vectorizable_call): Likewise.
7150 (vectorizable_simd_clone_call): Likewise.
7151 (vectorizable_conversion): Likewise.
7152 (vectorizable_assignment): Likewise.
7153 (vectorizable_shift): Likewise.
7154 (vectorizable_operation): Likewise.
7155 (vectorizable_store): Likewise.
7156 (vectorizable_load): Likewise.
7157 * tree-vectorizer.h: Likewise.
7159 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
7161 * passes.c (emergency_dump_function): New.
7162 * tree-pass.h (emergency_dump_function): Declare.
7163 * plugin.c (plugins_internal_error_function): Remove.
7164 * plugin.h (plugins_internal_error_function): Remove declaration.
7165 * toplev.c (internal_error_function): New static function. Use it...
7166 (general_init): ...here.
7168 2017-05-31 Graham Markall <graham.markall@embecosm.com>
7170 * config/arc/arc.c (arc_print_operand): Handle constant operands.
7171 (arc_rtx_costs): Add costs for new patterns.
7172 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
7173 * config/arc/predicates.md: Add _1_2_3_operand predicate.
7175 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
7177 * tree-ssa-strlen.c (get_next_strinfo): New function.
7178 (get_stridx_plus_constant): Use it.
7179 (zero_length_string): Likewise.
7180 (adjust_related_strinfos): Likewise.
7181 (adjust_last_stmt): Likewise.
7183 2017-05-31 Richard Biener <rguenther@suse.de>
7186 * config/i386/i386.c (ix86_expand_builtin): Remove assert
7187 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
7189 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
7191 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
7192 loop_vinfo argument and use of dependence distance vectors.
7193 Check instead whether the two references differ only in their
7194 initial value and assume that they have the same alignment if the
7195 difference is a multiple of the vector alignment.
7196 (vect_analyze_data_refs_alignment): Update call accordingly.
7198 2017-05-31 Martin Liska <mliska@suse.cz>
7201 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
7203 2017-05-31 Bin Cheng <bin.cheng@arm.com>
7205 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
7206 (create_intersect_range_checks): Move from ...
7207 * tree-data-ref.c (create_intersect_range_checks_index)
7208 (create_intersect_range_checks): ... to here.
7209 (create_runtime_alias_checks): New function factored from ...
7210 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
7211 here. Call above function.
7212 * tree-data-ref.h (create_runtime_alias_checks): New function.
7214 2017-05-31 Bin Cheng <bin.cheng@arm.com>
7216 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
7217 segment length for dr_b and compute it in wide_int.
7219 2017-05-31 Richard Biener <rguenther@suse.de>
7221 PR tree-optimization/80906
7222 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
7223 and pass through iv_map.
7224 (copy_bb_and_scalar_dependences): Adjust.
7225 (translate_pending_phi_nodes): Likewise.
7226 (copy_loop_close_phi_args): Handle code-generating IVs instead
7229 2017-05-30 David Malcolm <dmalcolm@redhat.com>
7231 * diagnostic-color.c (color_dict): Add "type-diff".
7232 (parse_gcc_colors): Update comment.
7233 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
7234 -fdiagnostics-show-template-tree and -fno-elide-type.
7235 (GCC_COLORS): Add type-diff to example.
7237 (-fdiagnostics-show-template-tree): New.
7238 (-fno-elide-type): New.
7239 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
7240 the pp_format_decoder callback. Call any m_format_postprocessor's
7242 (pretty_printer::pretty_printer): Initialize
7243 m_format_postprocessor.
7244 (pretty_printer::~pretty_printer): Delete any
7245 m_format_postprocessor.
7246 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
7247 (class format_postprocessor): New class.
7248 (struct pretty_printer::format_decoder): Document the new parameters.
7249 (struct pretty_printer::m_format_postprocessor): New field.
7250 * tree-diagnostic.c (default_tree_printer): Update for new
7251 bool and const char ** params.
7252 * tree-diagnostic.h (default_tree_printer): Likewise.
7254 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
7256 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
7257 (lwa_operand): Delete rs6000_gen_cell_microcode test.
7258 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
7259 rs6000_gen_cell_microcode code.
7260 (rs6000_final_prescan_insn): Delete.
7261 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
7262 "warn-cell-microcode" entries.
7263 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
7264 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
7265 throughout. Change cc_reg_not_micro_cr0_operand to
7266 cc_reg_not_cr0_operand throughout.
7267 (*extendhi<mode>2_noload): Delete.
7268 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
7269 (mwarn-cell-microcode): Delete.
7270 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
7271 -mgen-cell-microcode and -mwarn-cell-microcode.
7273 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
7276 * config/i386/constraints.md (Yd): New constraint.
7278 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
7279 and (?Yd, r) alternatives. Update insn attributes.
7280 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
7281 and (?*Yd, r) alternatives. Update insn attributes.
7282 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
7284 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
7286 * gimplify.c (gimplify_modify_expr): Don't create a
7287 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
7290 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
7292 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
7294 2017-05-30 Richard Biener <rguenther@suse.de>
7296 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
7297 and reduc_def fields.
7298 (STMT_VINFO_REDUC_TYPE): New define.
7299 (STMT_VINFO_REDUC_DEF): Likewise.
7300 (vect_force_simple_reduction): Adjust prototype.
7301 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
7302 (vect_is_simple_reduction): Remove check_reduction argument.
7303 (vect_force_simple_reduction): Adjust and set
7304 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
7305 (vectorizable_reduction): Do not re-do reduction analysis
7306 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
7307 * tree-parloops.c (gather_scalar_reductions): Adjust.
7309 2017-05-30 Richard Biener <rguenther@suse.de>
7312 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
7315 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
7317 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
7318 Introduce unknown_misalignment parameter and remove vf.
7319 (vect_peeling_hash_get_lowest_cost):
7320 Pass unknown_misalignment parameter.
7321 (vect_enhance_data_refs_alignment):
7322 Fix unsupportable data ref treatment.
7324 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7326 * tree-vect-data-refs.c (vect_get_data_access_cost):
7327 Workaround for SLP handling.
7328 (vect_enhance_data_refs_alignment):
7329 Compute costs for doing no peeling at all, compare to the best
7330 peeling costs so far and avoid peeling if cheaper.
7332 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7334 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
7335 Return peeling info and set costs to zero for unlimited cost
7337 (vect_enhance_data_refs_alignment): Also inspect all datarefs
7338 with unknown misalignment. Compute and costs for unknown
7339 misalignment, compare them to the costs for known misalignment
7340 and choose the cheapest for peeling.
7342 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7344 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
7345 (vect_get_peeling_costs_all_drs): Create function.
7346 (vect_peeling_hash_get_lowest_cost):
7347 Use vect_get_peeling_costs_all_drs.
7348 (vect_peeling_supportable): Create function.
7349 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
7351 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7353 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
7354 DR_HAS_NEGATIVE_STEP.
7355 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
7356 (vect_enhance_data_refs_alignment): Use.
7357 (vect_duplicate_ssa_name_ptr_info): Use.
7358 * tree-vectorizer.h (dr_misalignment): Use.
7359 (known_alignment_for_access_p): Use.
7361 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
7364 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
7366 (has_section_name): New function.
7368 2017-05-30 Martin Liska <mliska@suse.cz>
7371 * auto-profile.c (get_function_decl_from_block): Fix
7374 2017-05-30 Richard Biener <rguenther@suse.de>
7377 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
7379 2017-05-30 Martin Liska <mliska@suse.cz>
7381 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
7382 * dumpfile.h (struct dump_file_info): Remove ctors.
7384 2017-05-30 Martin Liska <mliska@suse.cz>
7386 * predict.def: Fix GNU coding style.
7388 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
7390 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
7391 Mark 'to' argument with ATTRIBUTE_UNUSED.
7393 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
7395 * config/xtensa/xtensa.c (xtensa_emit_call): Use
7396 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
7397 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
7400 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
7402 * doc/install.texi (Options specification): Restore entry of
7403 --enable-sjlj-exceptions.
7405 2017-05-27 Michael Eager <eager@eagercon.com>
7408 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
7410 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
7412 * config/microblaze/microblaze.h
7413 (FIXED_REGISTERS): Update in macro.
7414 (CALL_USED_REGISTERS): Update in macro.
7416 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
7418 * doc/install.texi: Add links to macOS binary distributions.
7420 2017-05-27 Jakub Jelinek <jakub@redhat.com>
7424 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7426 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
7428 2017-05-26 Martin Liska <mliska@suse.cz>
7430 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
7432 2017-05-26 Martin Liska <mliska@suse.cz>
7434 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
7435 always leading ';; '.
7436 (dump_bb_info): Likewise.
7437 (brief_dump_cfg): Likewise.
7438 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
7439 * dumpfile.c: Remove usage of TDF_VERBOSE.
7440 * dumpfile.h (enum dump_kind): Likewise.
7441 (dump_gimple_bb_header): Do not use TDF_COMMENT.
7442 * print-tree.c (debug_verbose): Remove.
7443 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
7444 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
7445 * tree-diagnostic.c (default_tree_printer): Replace
7446 TDF_DIAGNOSTIC with TDF_SLIM.
7448 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7450 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
7451 in parameter loop, rather than loop_vinfo.
7452 (create_intersect_range_checks): Ditto.
7453 (vect_create_cond_for_alias_checks): Update call to above functions.
7455 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7457 PR tree-optimization/80815
7458 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
7459 for merging runtime alias checks. Handle negative DR_STEPs.
7461 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7463 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
7465 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
7466 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
7467 out code pruning runtime alias checks.
7468 * tree-data-ref.c (prune_runtime_alias_test_list): New function
7469 factored out from above.
7470 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
7472 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
7474 (prune_runtime_alias_test_list): New decalaration.
7476 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7478 * tree-vect-data-refs.c (compare_tree): Rename and move ...
7479 * tree-data-ref.c (data_ref_compare_tree): ... to here.
7480 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
7481 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
7482 (operator==, comp_dr_with_seg_len_pair): Ditto.
7483 (vect_prune_runtime_alias_test_list): Ditto.
7485 2017-05-26 Martin Liska <mliska@suse.cz>
7488 * params.def: Bound partial-inlining-entry-probability param.
7490 2017-05-26 Marek Polacek <polacek@redhat.com>
7493 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
7496 2017-05-26 Richard Biener <rguenther@suse.de>
7498 PR tree-optimization/80842
7499 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
7502 2017-05-26 Richard Biener <rguenther@suse.de>
7504 PR tree-optimization/80844
7505 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
7507 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
7509 * doc/md.texi (Machine Constraints): Update x86 family
7510 machine constraints section to match 'config/i386/constraints.md'.
7512 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
7514 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
7516 2017-05-25 Nathan Sidwell <nathan@acm.org>
7518 * doc/invoke.texi (--enable-languages): Update documentation.
7520 2017-05-25 Martin Liska <mliska@suse.cz>
7522 * dumpfile.c: Add TDF_FOLDING.
7523 * dumpfile.h (enum dump_kind): Likewise.
7524 * genmatch.c (dt_simplify::gen_1): Use it.
7526 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7528 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
7530 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7532 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
7533 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
7535 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7537 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
7538 * match.pd (X == C): Rewrite it here.
7539 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
7540 with_certain_nonzero_bits2): New predicates.
7541 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
7543 2017-05-24 Nathan Sidwell <nathan@acm.org>
7545 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
7548 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
7551 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
7553 * config/powerpcspe: New port. Files are copied from the rs6000
7554 port, with "rs6000" in filenames replaced by "powerpcspe".
7556 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
7558 PR rtl-optimization/80754
7559 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
7561 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
7563 * config/sparc/sparc.md (length): Return the correct value for -mflat
7564 sibcalls to match output_sibcall.
7566 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
7570 * config/rs6000/rs6000.c (struct machine_function): Add new field
7572 (rs6000_get_separate_components): Init that field, use it.
7573 (rs6000_components_for_bb): Use the field.
7575 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
7577 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
7579 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
7582 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
7584 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7587 * config/s390/s390.c (s390_check_qrst_address): Check incoming
7588 address against address_operand predicate.
7589 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
7591 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
7593 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
7594 parameters passed indirectly.
7596 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
7598 * config/i386/i386.md (*movdi_internal): Remove SSE4
7599 alternative 18 (?r, *v). Update insn attributes.
7600 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
7601 Update insn attributes.
7602 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
7603 Update insn attributes.
7604 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
7605 alternative 1 (r, v). Remove isa attribute.
7606 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
7607 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
7608 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
7610 2017-05-23 Tom de Vries <tom@codesourcery.com>
7612 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
7615 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7617 * cgraphunit.c (symbol_table::process_new_functions): Update.
7618 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
7619 (inline_generate_summary): Rename to ...
7620 (ipa_fn_summary_generate): ... this one.
7621 (inline_read_summary): Rename to ...
7622 (ipa_fn_summary_read): ... this one.
7623 (inline_write_summary): Rename to ...
7624 (ipa_fn_summary_write): ... this one.
7625 (inline_free_summary): Rename to ...
7626 (ipa_free_fn_summary): ... this one.
7627 (pass_data_local_fn_summary, pass_local_fn_summary,
7628 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
7629 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
7630 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
7631 make_pass_ipa_fn_summary): New.
7632 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
7633 inline_write_summary, inline_free_summary): Remove.
7634 (ipa_free_fn_summary) : New.
7635 * ipa-inline.c (ipa_inline): Update.
7636 (pass_ipa_inline): Do not generate summaries.
7637 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
7639 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
7640 and add pass_ipa_fn_summary.
7641 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
7643 (make_pass_inline_parameters): Remove.
7645 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
7647 * omp-low.c (struct omp_context): Remove "default_kind" member.
7650 * omp-offload.c (execute_oacc_device_lower): Remove the
7651 parallelism dimensions function attributes for unparallelized
7652 OpenACC kernels constructs.
7654 2017-05-23 Martin Liska <mliska@suse.cz>
7656 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
7658 (cgraph_edge::make_speculative): Likewise.
7659 (cgraph_edge::resolve_speculation): Likewise.
7660 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
7661 (cgraph_node::dump): Likewise.
7662 * cgraph.h: Likewise.
7663 * cgraphunit.c (analyze_functions): Likewise.
7664 (symbol_table::compile): Likewise.
7665 * ipa-cp.c (print_all_lattices): Likewise.
7666 (determine_versionability): Likewise.
7667 (initialize_node_lattices): Likewise.
7668 (ipcp_verify_propagated_values): Likewise.
7669 (estimate_local_effects): Likewise.
7670 (update_profiling_info): Likewise.
7671 (create_specialized_node): Likewise.
7672 (perhaps_add_new_callers): Likewise.
7673 (decide_about_value): Likewise.
7674 (decide_whether_version_node): Likewise.
7675 (identify_dead_nodes): Likewise.
7676 (ipcp_store_bits_results): Likewise.
7677 * ipa-devirt.c (dump_targets): Likewise.
7678 (ipa_devirt): Likewise.
7679 * ipa-icf.c (sem_item::dump): Likewise.
7680 (sem_function::equals): Likewise.
7681 (sem_variable::equals): Likewise.
7682 (sem_item_optimizer::read_section): Likewise.
7683 (sem_item_optimizer::execute): Likewise.
7684 (congruence_class::dump): Likewise.
7685 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
7686 (dump_inline_summary): Likewise.
7687 (estimate_node_size_and_time): Likewise.
7688 (inline_analyze_function): Likewise.
7689 * ipa-inline-transform.c (inline_call): Likewise.
7690 * ipa-inline.c (report_inline_failed_reason): Likewise.
7691 (want_early_inline_function_p): Likewise.
7692 (edge_badness): Likewise.
7693 (update_edge_key): Likewise.
7694 (inline_small_functions): Likewise.
7695 * ipa-profile.c (ipa_profile): Likewise.
7696 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
7697 (ipa_make_edge_direct_to_target): Likewise.
7698 (remove_described_reference): Likewise.
7699 (ipa_impossible_devirt_target): Likewise.
7700 (propagate_controlled_uses): Likewise.
7701 (ipa_print_node_params): Likewise.
7702 (ipcp_transform_function): Likewise.
7703 * ipa-pure-const.c (pure_const_read_summary): Likewise.
7704 (propagate_pure_const): Likewise.
7705 * ipa-reference.c (generate_summary): Likewise.
7706 (read_write_all_from_decl): Likewise.
7707 (propagate): Likewise.
7708 (ipa_reference_read_optimization_summary): Likewise.
7709 * ipa-utils.c (ipa_merge_profiles): Likewise.
7710 * ipa.c (walk_polymorphic_call_targets): Likewise.
7711 (symbol_table::remove_unreachable_nodes): Likewise.
7712 (ipa_single_use): Likewise.
7713 * passes.c (execute_todo): Likewise.
7714 * predict.c (drop_profile): Likewise.
7715 * symtab.c (symtab_node::get_dump_name): New function.
7716 (symtab_node::dump_name): Likewise.
7717 (symtab_node::dump_asm_name): Likewise.
7718 (symtab_node::dump_references): Likewise.
7719 (symtab_node::dump_referring): Likewise.
7720 (symtab_node::dump_base): Likewise.
7721 (symtab_node::debug_symtab): Likewise.
7722 * tree-sra.c (convert_callers_for_node): Likewise.
7723 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
7724 * value-prof.c (init_node_map): Likewise.
7726 2017-05-23 Martin Liska <mliska@suse.cz>
7728 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
7729 and symtab_node::debug_symtab to symbol_table::debug.
7730 * cgraphunit.c (analyze_functions): Use the renamed function.
7731 (symbol_table::compile): Likewise.
7732 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
7733 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
7734 * passes.c (execute_todo): Likewise.
7735 * symtab.c (symbol_table::dump): New function.
7736 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
7738 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7740 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
7741 that nonconst implies exec.
7743 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7745 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
7746 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
7747 (inline_edge_summary_vec): Turn into ...
7748 (ipa_call_summaries): ... this one.
7749 (redirect_to_unreachable, edge_set_predicate,
7750 evaluate_properties_for_edge, inline_summary_alloc,
7751 reset_ipa_call_summary, reset_inline_summary,
7752 inline_summary_t::duplicate): Update.
7753 (inline_edge_duplication_hook): Turn to ...
7754 (ipa_call_summary_t::duplicate): ... this one.
7755 (inline_edge_removal_hook): Turn to ...
7756 (ipa_call_summary_t::remove): ... this one.
7757 (dump_inline_edge_summary): Turn to ...
7758 (dump_ipa_call_summary): ... this one.
7759 (estimate_function_body_sizes): Update.
7760 (inline_update_callee_summaries): Update.
7761 (remap_edge_change_prob): Update.
7762 (remap_edge_summaries): Update.
7763 (inline_merge_summary): Update.
7764 (do_estimate_edge_time): Update.
7765 (inline_generate_summary): Update.
7766 (inline_read_section): Update.
7767 (inline_read_summary): Update.
7768 (inline_free_summary): Update.
7769 * ipa-inline.c (can_inline_edge_p): Update.
7770 (compute_inlined_call_time): Update.
7771 (want_inline_small_function_p): Update.
7772 (edge_badness): Update.
7773 (early_inliner): Update.
7774 * ipa-inline.h (inline_edge_summary): Turn to ...
7775 (ipa_call_summary): ... this one.
7776 (ipa_call_summary_t): New class.
7777 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
7778 (ipa_call_summaries): New.
7779 (inline_edge_summary): Remove.
7780 (estimate_edge_growth): Update.
7781 * ipa-profile.c (ipa_propagate_frequency_1): Update.
7782 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
7783 * ipa-split.c (execute_split_functions): Update.
7784 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
7786 2017-05-23 Tom de Vries <tom@codesourcery.com>
7788 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
7789 attributes): Document rdrand effective target.
7791 2017-05-23 Tom de Vries <tom@codesourcery.com>
7793 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
7794 attributes): Sort alphabetically.
7796 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
7798 * config/avr/genmultilib.awk: Use gsub instead of gensub.
7800 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
7803 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
7804 V2DF/V2DI splat into two separate patterns, one that handles
7805 registers, and the other that only handles memory. Drop support
7806 for splatting from a GPR on ISA 2.07 and then splitting the
7807 splat into direct move and splat.
7808 (vsx_splat_<mode>_reg): Likewise.
7809 (vsx_splat_<mode>_mem): Likewise.
7811 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
7813 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
7815 2017-05-22 Jakub Jelinek <jakub@redhat.com>
7818 * omp-low.c (finish_taskreg_remap): New function.
7819 (finish_taskreg_scan): If unit size of ctx->record_type
7820 is non-constant, unshare the size expression and replace
7821 decls in it with possible outer var refs.
7824 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
7825 GOVD_SHARED rather than GOVD_PRIVATE with it.
7826 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
7827 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
7830 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
7831 as last argument to build_outer_var_ref for pointer bases of array
7834 2017-05-19 Martin Sebor <msebor@redhat.com>
7836 * print-tree.c (print_node): Print DECL_READ_P flag.
7838 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7840 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
7841 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
7842 * cgraph.c: Likewise.
7843 * cgraphunit.c: Likewise.
7844 * gengtype.c: Likewise.
7845 * ipa-cp.c: Likewise.
7846 * ipa-devirt.c: Likewise.
7847 * ipa-icf.c: Likewise.
7848 * ipa-predicate.c: Likewise.
7849 * ipa-profile.c: Likewise.
7850 * ipa-prop.c: Likewise.
7851 * ipa-split.c: Likewise.
7853 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
7854 edge_predicate_pool, dump_inline_hints,
7855 inline_summary::account_size_time, redirect_to_unreachable,
7856 edge_set_predicate, set_hint_predicate,
7857 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
7858 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
7859 inline_summary_t::remove, remap_hint_predicate_after_duplication,
7860 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
7861 ipa_call_summary_t::remove, initialize_growth_caches,
7862 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
7863 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
7864 mark_modified, unmodified_parm_1, unmodified_parm,
7865 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
7866 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
7867 compute_bb_predicates, will_be_nonconstant_expr_predicate,
7868 will_be_nonconstant_predicate, record_modified_bb_info,
7869 get_minimal_bb, record_modified, param_change_prob,
7870 phi_result_unknown_predicate, predicate_for_phi_result,
7871 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
7872 estimate_function_body_sizes, compute_inline_parameters,
7873 compute_inline_parameters_for_curren, pass_data_inline_parameters,
7874 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
7875 inline_update_callee_summaries, remap_edge_change_prob,
7876 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
7877 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
7878 inline_analyze_function, inline_summary_t::insert,
7879 inline_generate_summary, read_ipa_call_summary, inline_read_section,
7880 inline_read_summary, write_ipa_call_summary, inline_write_summary,
7881 inline_free_summary): Move to ipa-fnsummary.h
7882 (predicate_t): Remove.
7883 * ipa-fnsummary.c: New file.
7884 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
7885 (enum inline_hints_vals, inline_hints, agg_position_info,
7886 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
7887 inline_summaries, ipa_call_summary, ipa_call_summary_t,
7888 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
7889 dump_inline_summary, dump_inline_hints, inline_generate_summary,
7890 inline_read_summary, inline_write_summary, inline_free_summary,
7891 inline_analyze_function, initialize_inline_failed,
7892 inline_merge_summary, inline_update_overall_summary,
7893 compute_inline_parameters): Move to ipa-fnsummary.h
7894 * ipa-fnsummary.h: New file.
7895 * ipa-inline-transform.h: Include ipa-inline.h.
7896 * ipa-inline.c: LIkewise.
7898 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7900 * ipa-inline.c (edge_badness): Use inlined_time instead of
7901 inline_summaries->get.
7903 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7905 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
7907 2017-05-22 Nathan Sidwell <nathan@acm.org>
7909 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
7910 (fdump-lang): Document 'raw' option.
7911 * dumpfile.h (TDI_tu): Delete.
7912 * dumpfile.c (dump_files): Remove translation-unit.
7913 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
7915 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
7917 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
7918 command option from $(AWK) call.
7919 * config/avr/genmultilib.awk: Simplify and rewrite so that it
7920 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
7921 [FORMAT]: Remove handling of variable.
7922 * config/avr/t-multilib: Regenerate.
7924 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7926 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
7928 (dump_inline_summary): Do not print self_time.
7929 (estimate_function_body_sizes): Do not set self_time.
7930 (compute_inline_parameters): Likewise.
7931 (inline_read_section, inline_write_summary): Do not stream self_time.
7932 * ipa-inline.h (inline_summary): Drop self_time.
7934 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7936 * ipa-inline-analysis.c (account_size_time): Rename to ...
7937 (inline_summary::account_size_time): ... this one.
7938 (reset_ipa_call_summary): Turn to ...
7939 (ipa_call_summary::reset): ... this one.
7940 (reset_inline_summary): Turn to ...
7941 (inline_summary::reset): ... this one.
7942 (inline_summary_t::remove): Update.
7943 (inline_summary_t::duplicate): Update.
7944 (ipa_call_summary_t::remove): Update.
7945 (dump_inline_summary): Update.
7946 (estimate_function_body_sizes): Update.
7947 (compute_inline_parameters): Update.
7948 (estimate_node_size_and_time): Update.
7949 (inline_merge_summary): Update.
7950 (inline_update_overall_summary): Update.
7951 (inline_read_section): Update.
7952 (inline_write_summary): Update.
7953 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
7954 add account_size_time and reset member functions.
7955 (ipa_call_summary): Add reset function.
7956 * ipa-predicate.h (predicate::operator &): Constify.
7958 2017-05-22 Richard Biener <rguenther@suse.de>
7960 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
7962 2017-05-19 Jason Merrill <jason@redhat.com>
7964 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
7966 2017-05-19 Marek Polacek <polacek@redhat.com>
7969 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
7970 TYPE_OVERFLOW_WRAPS checks.
7972 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
7974 * tree-core.h (enum omp_clause_default_kind): Add
7975 "OMP_CLAUSE_DEFAULT_PRESENT".
7976 * tree-pretty-print.c (dump_omp_clause): Handle it.
7977 * gimplify.c (enum gimplify_omp_var_data): Add
7978 "GOVD_MAP_FORCE_PRESENT".
7979 (gimplify_adjust_omp_clauses_1): Map it to
7980 "GOMP_MAP_FORCE_PRESENT".
7981 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
7983 * gimplify.c (oacc_default_clause): Clarify.
7985 2017-05-19 Nathan Sidwell <nathan@acm.org>
7987 LANG_HOOK_REGISTER_DUMPS
7988 * toplev.c (general_init): Call register dump lang hook.
7989 * doc/invoke.texi: Document -fdump-lang option family.
7990 * dumpfile.c (dump_files): Remove class dump here.
7991 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
7992 * dumpfile.h (tree_dump_index): Remove TDI_class.
7993 * langhooks-def.h (lhd_register_dumps): Declare.
7994 (LANG_HOOKS_REGISTER_DUMPS): Define.
7995 (LANG_HOOKS_INITIALIZER): Add it.
7996 * langhooks.c (lhd_register_dumps): Define.
7997 * langhooks.h (struct lang_hooks): Add register_dumps.
7999 2017-05-19 Nathan Sidwell <nathan@acm.org>
8001 * context.h (context::set_passes): New.
8002 * context.c (context::context): Do not create pass manager.
8003 * toplev.c (general_init): Create pass manager here.
8005 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
8007 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
8008 use this splitter if two add or or instructions would also work for
8009 the constant we want to generate.
8011 2017-05-19 Richard Biener <rguenther@suse.de>
8014 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
8015 predicate evaluation.
8017 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
8019 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
8021 * ipa-inline.c (want_inline_small_function_p): Do not cast to
8024 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
8026 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
8027 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
8028 (inline_edge_summary_vec): Turn into ...
8029 (ipa_call_summaries): ... this one.
8030 (redirect_to_unreachable, edge_set_predicate,
8031 evaluate_properties_for_edge, inline_summary_alloc,
8032 reset_ipa_call_summary, reset_inline_summary,
8033 inline_summary_t::duplicate): Update.
8034 (inline_edge_duplication_hook): Turn to ...
8035 (ipa_call_summary_t::duplicate): ... this one.
8036 (inline_edge_removal_hook): Turn to ...
8037 (ipa_call_summary_t::remove): ... this one.
8038 (dump_inline_edge_summary): Turn to ...
8039 (dump_ipa_call_summary): ... this one.
8040 (estimate_function_body_sizes): Update.
8041 (inline_update_callee_summaries): Update.
8042 (remap_edge_change_prob): Update.
8043 (remap_edge_summaries): Update.
8044 (inline_merge_summary): Update.
8045 (do_estimate_edge_time): Update.
8046 (inline_generate_summary): Update.
8047 (inline_read_section): Update.
8048 (inline_read_summary): Update.
8049 (inline_free_summary): Update.
8050 * ipa-inline.c (can_inline_edge_p): Update.
8051 (compute_inlined_call_time): Update.
8052 (want_inline_small_function_p): Update.
8053 (edge_badness): Update.
8054 (early_inliner): Update.
8055 * ipa-inline.h (inline_edge_summary): Turn to ...
8056 (ipa_call_summary): ... this one.
8057 (ipa_call_summary_t): New class.
8058 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
8059 (ipa_call_summaries): New.
8060 (inline_edge_summary): Remove.
8061 (estimate_edge_growth): Update.
8062 * ipa-profile.c (ipa_propagate_frequency_1): Update.
8063 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
8064 * ipa-split.c (execute_split_functions): Update.
8065 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
8067 2017-05-19 Richard Biener <rguenther@suse.de>
8070 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
8072 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
8074 * config/rs6000/rs6000.c (struct machine_function): Add field
8075 fpr_is_wrapped_separately.
8076 (rs6000_get_separate_components): Use 64 components. Handle the
8078 (rs6000_components_for_bb): Handle the FPR components.
8079 (rs6000_emit_prologue_components): Handle the FPR components.
8080 (rs6000_emit_epilogue_components): Handle the FPR components.
8081 (rs6000_set_handled_components): Handle the FPR components.
8082 (rs6000_emit_prologue): Don't output prologue code for those FPRs
8083 that are already separately shrink-wrapped.
8084 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
8085 that are already separately shrink-wrapped.
8087 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
8090 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
8093 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
8094 (define_peephole2 for Altivec d-form load): Add peepholes to catch
8095 cases where the register allocator uses a move and an offsettable
8096 memory operation to/from a FPR register on ISA 2.06/2.07.
8097 (define_peephole2 for Altivec d-form store): Likewise.
8099 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
8102 * config/i386/mmx.md (*mov<mode>_internal): Enable
8103 alternatives 11, 12, 13 and 14 also for 32bit targets.
8104 Remove alternatives 15, 16, 17 and 18.
8105 * config/i386/sse.md (vec_concatv2di): Change
8106 alternative (!x, *y) to (x, ?!*Yn).
8108 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
8110 * dumpfile.h (enum dump_kind): Remove stray comma.
8112 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
8114 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
8115 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
8116 predicate::num_conditions
8117 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
8118 (CHANGED): turn into predicate::changed.
8119 (agg_position_info): Move to ipa-predicate.h
8120 (add_condition, predicate::add_clause, predicate::operator &=,
8121 predicate::or_with, predicate::evaluate, predicate::probability,
8122 dump_condition, dump_clause, predicate::dump,
8123 predicate::remap_after_duplication, predicate::remap_after_inlining,
8124 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
8125 (evaluate_conditions_for_known_args): Update.
8126 (set_cond_stmt_execution_predicate): Update.
8127 * ipa-inline.h: Include ipa-predicate.h
8128 (condition, inline_param_summary, conditions, agg_position_info,
8129 predicate): Move to ipa-predicate.h
8130 * ipa-predicate.c: New file.
8131 * ipa-predicate.h: New file.
8133 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
8135 * final.c (leaf_function_p): Check we are not in a sequence.
8137 2017-05-18 Martin Liska <mliska@suse.cz>
8139 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
8140 * dumpfile.c (dump_register): Use new enum dump_kind.
8141 (get_dump_file_name): Likewise.
8142 (dump_enable_all): Likewise.
8143 (dump_switch_p_1): Likewise.
8144 (enable_rtl_dump_file): Remove usage of TDF_RTL.
8145 * dumpfile.h (enum dump_kind): New enum type.
8146 (struct dump_file_info): Create constructor and
8147 format fields and comments.
8148 * passes.c (pass_manager::register_one_dump_file):
8150 * statistics.c (statistics_early_init): Likewise.
8151 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
8152 TDF_TREE with TDF_SLIM.
8153 (gather_memory_references_ref): Likewise.
8155 2017-05-18 Martin Liska <mliska@suse.cz>
8157 * vec.h (struct vnull): Use it.
8159 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
8161 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
8162 (true_predicate, false_predicate, true_predicate_p,
8163 false_predicate_p): Remove.
8164 (single_cond_predicate, not_inlined_predicate): Turn to member function
8166 (add_condition): Update.
8167 (add_clause): Turn to...
8168 (predicate::add_clause): ... this one; update; allow passing NULL
8170 (and_predicates): Turn to ...
8171 (predicate::operator &=): ... this one.
8172 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
8173 (or_predicates): Turn to ...
8174 (predicate::or_with): ... this one.
8175 (evaluate_predicate): Turn to ...
8176 (predicate::evaluate): ... this one.
8177 (predicate_probability): Turn to ...
8178 (predicate::probability): ... this one.
8179 (dump_condition): Update.
8180 (dump_predicate): Turn to ...
8181 (predicate::dump): ... this one.
8182 (account_size_time): Update.
8183 (edge_set_predicate): Update.
8184 (set_hint_predicate): UPdate.
8185 (evaluate_conditions_for_known_args): Update.
8186 (evaluate_properties_for_edge): Update.
8187 (remap_predicate_after_duplication): Turn to...
8188 (predicate::remap_after_duplication): ... this one.
8189 (remap_hint_predicate_after_duplication): Update.
8190 (inline_summary_t::duplicate): UPdate.
8191 (dump_inline_edge_summary): Update.
8192 (dump_inline_summary): Update.
8193 (set_cond_stmt_execution_predicate): Update.
8194 (set_switch_stmt_execution_predicate): Update.
8195 (compute_bb_predicates): Update.
8196 (will_be_nonconstant_expr_predicate): Update.
8197 (will_be_nonconstant_predicate): Update.
8198 (phi_result_unknown_predicate): Update.
8199 (predicate_for_phi_result): Update.
8200 (array_index_predicate): Update.
8201 (estimate_function_body_sizes): Update.
8202 (estimate_node_size_and_time): Update.
8203 (estimate_ipcp_clone_size_and_time): Update.
8204 (remap_predicate): Rename to ...
8205 (predicate::remap_after_inlining): ... this one.
8206 (remap_hint_predicate): Update.
8207 (inline_merge_summary): Update.
8208 (inline_update_overall_summary): Update.
8209 (estimate_size_after_inlining): Update.
8210 (read_predicate): Rename to ...
8211 (predicate::stream_in): ... this one.
8212 (read_inline_edge_summary): Update.
8213 (write_predicate): Rename to ...
8214 (predicate::stream_out): ... this one.
8215 (write_inline_edge_summary): Update.
8216 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
8217 (clause_t): Turn to uint32_t
8218 (predicate): Turn to class; implement constructor and operators
8220 (size_time_entry): Update.
8221 (inline_summary): Update.
8222 (inline_edge_summary): Update.
8224 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
8226 * fold-const.c (fold_binary_loc): Move transformation...
8227 * match.pd (C - X CMP X): ... here.
8229 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
8231 * config/sparc/sparc.c (sparc_option_override): Set function
8232 alignment for -mcpu=niagara7 to 64 to match the I$ line.
8233 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
8235 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
8237 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
8239 2017-05-18 Marek Polacek <polacek@redhat.com>
8242 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
8243 (pass_ubsan::execute): Call gimple_assign_single_p instead of
8244 gimple_assign_load_p.
8246 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
8249 * real.c (do_compare): Give decimal_do_compare preference over
8250 comparing just the signs.
8252 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
8254 * doc/md.texi (Canonicalization of Instructions): Describe the
8255 canonical form of instructions that inherently set a condition
8258 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
8261 * tree-cfg.c: Move deletion of unreachable case statements to after
8262 the merging of consecutive case labels.
8264 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
8266 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
8267 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
8268 restoring of callee-saved registers.
8270 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
8272 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
8273 * config/visium/visium.c (single_set_and_flags): Likewise.
8274 * config/visium/visium.md (Substitutions): Likewise.
8276 2017-05-17 Martin Liska <mliska@suse.cz>
8278 * cfg.c: Introduce dump_flags_t type and
8279 use it instead of int type.
8281 * cfghooks.c: Likewise.
8282 * cfghooks.h (struct cfg_hooks): Likewise.
8283 * cfgrtl.c: Likewise.
8284 * cfgrtl.h: Likewise.
8285 * cgraph.c (cgraph_node::get_body): Likewise.
8286 * coretypes.h: Likewise.
8287 * domwalk.c: Likewise.
8288 * domwalk.h: Likewise.
8289 * dumpfile.c (struct dump_option_value_info): Likewise.
8290 (dump_enable_all): Likewise.
8291 (dump_switch_p_1): Likewise.
8292 (opt_info_switch_p): Likewise.
8293 * dumpfile.h (enum tree_dump_index): Likewise.
8294 (struct dump_file_info): Likewise.
8295 * genemit.c: Likewise.
8296 * generic-match-head.c: Likewise.
8297 * gengtype.c (open_base_files): Likewise.
8298 * gimple-pretty-print.c: Likewise.
8299 * gimple-pretty-print.h: Likewise.
8300 * graph.c (print_graph_cfg): Likewise.
8301 * graphite-scop-detection.c (dot_all_sese): Likewise.
8302 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
8303 * loop-unroll.c (report_unroll): Likewise.
8304 * passes.c (pass_manager::register_one_dump_file): Likewise.
8305 * print-tree.c: Likewise.
8306 * statistics.c: Likewise.
8307 * tree-cfg.c: Likewise.
8308 * tree-cfg.h: Likewise.
8309 * tree-dfa.c: Likewise.
8310 * tree-dfa.h: Likewise.
8311 * tree-dump.c (dump_function): Likewise.
8312 * tree-dump.h (struct dump_info): Likewise.
8313 * tree-pretty-print.c: Likewise.
8314 * tree-pretty-print.h: Likewise.
8315 * tree-ssa-live.c: Likewise.
8316 * tree-ssa-live.h: Likewise.
8317 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
8318 * tree-vect-loop.c: Likewise.
8319 * tree-vect-slp.c: Likewise.
8321 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
8322 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8324 PR tree-optimization/80457
8325 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
8326 of all arguments to a statement as scalar_to_vec operations.
8327 (vectorizable_call): Adjust call to vect_model_simple_cost for
8329 (vectorizable_conversion): Likewise.
8330 (vectorizable_assignment): Likewise.
8331 (vectorizable_shift): Likewise.
8332 (vectorizable_operation): Likewise.
8333 (vectorizable_comparison): Likewise.
8334 (vect_is_simple_cond): Record the def types for operands.
8335 (vectorizable_condition): Likewise, call vect_model_simple_cost.
8336 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
8337 for statement argument count.
8339 2017-05-16 Carl Love <cel@us.ibm.com>
8341 * config/rs6000/rs6000-c: Add support for built-in functions
8342 vector unsigned long long vec_bperm (vector unsigned long long,
8343 vector unsigned char)
8344 vector signed long long vec_mule (vector signed int,
8346 vector unsigned long long vec_mule (vector unsigned int,
8347 vector unsigned int)
8348 vector signed long long vec_mulo (vector signed int,
8350 vector unsigned long long vec_mulo (vector unsigned int,
8351 vector unsigned int)
8352 vector signed char vec_sldw (vector signed char,
8355 vector unsigned char vec_sldw (vector unsigned char,
8356 vector unsigned char,
8358 vector signed short vec_sldw (vector signed short,
8359 vector signed short,
8361 vector unsigned short vec_sldw (vector unsigned short,
8362 vector unsigned short,
8364 vector signed int vec_sldw (vector signed int,
8367 vector unsigned int vec_sldw (vector unsigned int,
8368 vector unsigned int,
8370 vector signed long long vec_sldw (vector signed long long,
8371 vector signed long long,
8373 vector unsigned long long vec_sldw (vector unsigned long long,
8374 vector unsigned long long,
8376 * config/rs6000/rs6000-c: Add support for built-in functions
8377 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
8378 * config/rs6000/altivec.h: Add defintion for vec_sldw.
8379 * doc/extend.texi: Update the built-in documentation for the
8380 new built-in functions.
8382 2017-05-16 Marek Polacek <polacek@redhat.com>
8386 * tree.c (save_expr): Don't fold the expression.
8388 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
8390 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
8391 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
8392 and (?*y,m). Update insn attributes.
8394 2017-05-16 Martin Liska <mliska@suse.cz>
8396 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
8397 flags argument of print_gimple_stmt, print_gimple_expr,
8398 print_generic_stmt and print_generic_expr.
8399 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
8400 * coretypes.h: Likewise.
8401 * except.c (dump_eh_tree): Likewise.
8402 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
8403 * gimple-pretty-print.h: Likewise.
8404 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
8405 (backprop::push_to_worklist): Likewise.
8406 (backprop::pop_from_worklist): Likewise.
8407 (backprop::process_use): Likewise.
8408 (backprop::intersect_uses): Likewise.
8409 (note_replacement): Likewise.
8410 * gimple-ssa-store-merging.c
8411 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
8412 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
8413 (pass_store_merging::execute): Likewise.
8414 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
8415 (ssa_base_cand_dump_callback): Likewise.
8416 (dump_incr_vec): Likewise.
8417 (replace_refs): Likewise.
8418 (replace_mult_candidate): Likewise.
8419 (create_add_on_incoming_edge): Likewise.
8420 (create_phi_basis): Likewise.
8421 (insert_initializers): Likewise.
8422 (all_phi_incrs_profitable): Likewise.
8423 (introduce_cast_before_cand): Likewise.
8424 (replace_one_candidate): Likewise.
8425 * gimplify.c (gimplify_expr): Likewise.
8426 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
8427 (set_rename): Likewise.
8428 (rename_uses): Likewise.
8429 (copy_loop_phi_nodes): Likewise.
8430 (add_close_phis_to_merge_points): Likewise.
8431 (copy_loop_close_phi_args): Likewise.
8432 (copy_cond_phi_args): Likewise.
8433 (graphite_copy_stmts_from_block): Likewise.
8434 (translate_pending_phi_nodes): Likewise.
8435 * graphite-poly.c (print_pdr): Likewise.
8436 (dump_gbb_cases): Likewise.
8437 (dump_gbb_conditions): Likewise.
8438 (print_scop_params): Likewise.
8439 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
8440 (build_cross_bb_scalars_use): Likewise.
8441 (gather_bbs::before_dom_children): Likewise.
8442 * hsa-dump.c (dump_hsa_immed): Likewise.
8443 * ipa-cp.c (print_ipcp_constant_value): Likewise.
8444 (get_replacement_map): Likewise.
8445 * ipa-inline-analysis.c (dump_condition): Likewise.
8446 (estimate_function_body_sizes): Likewise.
8447 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
8448 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
8449 * ipa-prop.c (ipa_dump_param): Likewise.
8450 (ipa_print_node_jump_functions_for_edge): Likewise.
8451 (ipa_modify_call_arguments): Likewise.
8452 (ipa_modify_expr): Likewise.
8453 (ipa_dump_param_adjustments): Likewise.
8454 (ipa_dump_agg_replacement_values): Likewise.
8455 (ipcp_modif_dom_walker::before_dom_children): Likewise.
8456 * ipa-pure-const.c (check_stmt): Likewise.
8457 (pass_nothrow::execute): Likewise.
8458 * ipa-split.c (execute_split_functions): Likewise.
8459 * omp-offload.c (dump_oacc_loop_part): Likewise.
8460 (dump_oacc_loop): Likewise.
8461 * trans-mem.c (tm_log_emit): Likewise.
8462 (tm_memopt_accumulate_memops): Likewise.
8463 (dump_tm_memopt_set): Likewise.
8464 (dump_tm_memopt_transform): Likewise.
8465 * tree-cfg.c (gimple_verify_flow_info): Likewise.
8466 (print_loop): Likewise.
8467 * tree-chkp-opt.c (chkp_print_addr): Likewise.
8468 (chkp_gather_checks_info): Likewise.
8469 (chkp_get_check_result): Likewise.
8470 (chkp_remove_check_if_pass): Likewise.
8471 (chkp_use_outer_bounds_if_possible): Likewise.
8472 (chkp_reduce_bounds_lifetime): Likewise.
8473 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
8474 (chkp_mark_completed_bounds): Likewise.
8475 (chkp_register_incomplete_bounds): Likewise.
8476 (chkp_mark_invalid_bounds): Likewise.
8477 (chkp_maybe_copy_and_register_bounds): Likewise.
8478 (chkp_build_returned_bound): Likewise.
8479 (chkp_get_bound_for_parm): Likewise.
8480 (chkp_build_bndldx): Likewise.
8481 (chkp_get_bounds_by_definition): Likewise.
8482 (chkp_generate_extern_var_bounds): Likewise.
8483 (chkp_get_bounds_for_decl_addr): Likewise.
8484 * tree-chrec.c (chrec_apply): Likewise.
8485 * tree-data-ref.c (dump_data_reference): Likewise.
8486 (dump_subscript): Likewise.
8487 (dump_data_dependence_relation): Likewise.
8488 (analyze_overlapping_iterations): Likewise.
8489 * tree-inline.c (expand_call_inline): Likewise.
8490 (tree_function_versioning): Likewise.
8491 * tree-into-ssa.c (dump_defs_stack): Likewise.
8492 (dump_currdefs): Likewise.
8493 (dump_names_replaced_by): Likewise.
8494 (dump_update_ssa): Likewise.
8495 (update_ssa): Likewise.
8496 * tree-object-size.c (pass_object_sizes::execute): Likewise.
8497 * tree-parloops.c (build_new_reduction): Likewise.
8498 (try_create_reduction_list): Likewise.
8499 (ref_conflicts_with_region): Likewise.
8500 (oacc_entry_exit_ok_1): Likewise.
8501 (oacc_entry_exit_single_gang): Likewise.
8502 * tree-pretty-print.h: Likewise.
8503 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
8504 (get_scalar_evolution): Likewise.
8505 (add_to_evolution): Likewise.
8506 (get_loop_exit_condition): Likewise.
8507 (analyze_evolution_in_loop): Likewise.
8508 (analyze_initial_condition): Likewise.
8509 (analyze_scalar_evolution): Likewise.
8510 (instantiate_scev): Likewise.
8511 (number_of_latch_executions): Likewise.
8512 (gather_chrec_stats): Likewise.
8513 (final_value_replacement_loop): Likewise.
8514 (scev_const_prop): Likewise.
8515 * tree-sra.c (dump_access): Likewise.
8516 (disqualify_candidate): Likewise.
8517 (create_access): Likewise.
8519 (maybe_add_sra_candidate): Likewise.
8520 (create_access_replacement): Likewise.
8521 (analyze_access_subtree): Likewise.
8522 (analyze_all_variable_accesses): Likewise.
8523 (sra_modify_assign): Likewise.
8524 (initialize_constant_pool_replacements): Likewise.
8525 (find_param_candidates): Likewise.
8526 (decide_one_param_reduction): Likewise.
8527 (replace_removed_params_ssa_names): Likewise.
8528 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
8529 * tree-ssa-copy.c (dump_copy_of): Likewise.
8530 (copy_prop_visit_cond_stmt): Likewise.
8531 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
8532 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
8533 (record_equivalences_from_stmt): Likewise.
8534 * tree-ssa-dse.c (compute_trims): Likewise.
8535 (delete_dead_call): Likewise.
8536 (delete_dead_assignment): Likewise.
8537 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
8538 (forward_propagate_into_cond): Likewise.
8539 (pass_forwprop::execute): Likewise.
8540 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
8541 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
8543 (move_computations_worker): Likewise.
8544 (execute_sm): Likewise.
8545 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
8546 (remove_exits_and_undefined_stmts): Likewise.
8547 (remove_redundant_iv_tests): Likewise.
8548 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
8549 (adjust_iv_update_pos): Likewise.
8550 * tree-ssa-math-opts.c (bswap_replace): Likewise.
8551 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
8552 (value_replacement): Likewise.
8553 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
8554 * tree-ssa-pre.c (print_pre_expr): Likewise.
8555 (get_representative_for): Likewise.
8556 (create_expression_by_pieces): Likewise.
8557 (insert_into_preds_of_block): Likewise.
8558 (eliminate_insert): Likewise.
8559 (eliminate_dom_walker::before_dom_children): Likewise.
8560 (eliminate): Likewise.
8561 (remove_dead_inserted_code): Likewise.
8562 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
8563 * tree-ssa-reassoc.c (get_rank): Likewise.
8564 (eliminate_duplicate_pair): Likewise.
8565 (eliminate_plus_minus_pair): Likewise.
8566 (eliminate_not_pairs): Likewise.
8567 (undistribute_ops_list): Likewise.
8568 (eliminate_redundant_comparison): Likewise.
8569 (update_range_test): Likewise.
8570 (optimize_range_tests_var_bound): Likewise.
8571 (optimize_vec_cond_expr): Likewise.
8572 (rewrite_expr_tree): Likewise.
8573 (rewrite_expr_tree_parallel): Likewise.
8574 (linearize_expr): Likewise.
8575 (break_up_subtract): Likewise.
8576 (linearize_expr_tree): Likewise.
8577 (attempt_builtin_powi): Likewise.
8578 (attempt_builtin_copysign): Likewise.
8579 (transform_stmt_to_copy): Likewise.
8580 (transform_stmt_to_multiply): Likewise.
8581 (dump_ops_vector): Likewise.
8582 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
8583 (print_scc): Likewise.
8584 (set_ssa_val_to): Likewise.
8585 (visit_reference_op_store): Likewise.
8586 (visit_use): Likewise.
8587 (sccvn_dom_walker::before_dom_children): Likewise.
8588 (run_scc_vn): Likewise.
8589 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
8591 (expr_hash_elt::print): Likewise.
8592 (const_and_copies::pop_to_marker): Likewise.
8593 (const_and_copies::record_const_or_copy_raw): Likewise.
8594 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
8595 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
8596 (dump_predicates): Likewise.
8597 (find_uninit_use): Likewise.
8598 (warn_uninitialized_phi): Likewise.
8599 (pass_late_warn_uninitialized::execute): Likewise.
8600 * tree-ssa.c (verify_vssa): Likewise.
8601 (verify_ssa): Likewise.
8602 (maybe_optimize_var): Likewise.
8603 * tree-vrp.c (dump_value_range): Likewise.
8604 (dump_all_value_ranges): Likewise.
8605 (dump_asserts_for): Likewise.
8606 (register_edge_assert_for_2): Likewise.
8607 (vrp_visit_cond_stmt): Likewise.
8608 (vrp_visit_switch_stmt): Likewise.
8609 (vrp_visit_stmt): Likewise.
8610 (vrp_visit_phi_node): Likewise.
8611 (simplify_cond_using_ranges_1): Likewise.
8612 (fold_predicate_in): Likewise.
8613 (evrp_dom_walker::before_dom_children): Likewise.
8614 (evrp_dom_walker::push_value_range): Likewise.
8615 (evrp_dom_walker::pop_value_range): Likewise.
8616 (execute_early_vrp): Likewise.
8618 2017-05-16 Richard Biener <rguenther@suse.de>
8620 * dwarf2out.c (loc_list_from_tree_1): Do not create
8621 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
8623 2017-05-16 Richard Biener <rguenther@suse.de>
8625 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
8627 (note_variable_value_in_expr): If we resolved the decl ref
8628 do not push to the stack.
8630 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
8632 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
8633 operations in fast-math mode.
8634 (vaddq_f16): Likewise.
8635 (vmul_f16): Likewise.
8636 (vmulq_f16): Likewise.
8637 (vsub_f16): Likewise.
8638 (vsubq_f16): Likewise.
8639 * config/arm/neon.md (add<mode>3): New.
8641 (fma:<VH:mode>3): New. Also remove outdated comment.
8644 2017-05-16 Martin Liska <mliska@suse.cz>
8648 * ipa-devirt.c (warn_types_mismatch): Fix typo.
8649 (odr_types_equivalent_p): Likewise.
8651 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
8653 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
8655 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
8658 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
8659 non-interunit SSE move alternatives with '?'.
8660 (zero-extendsidi peephole2): New peephole to skip intermediate
8661 general register in SSE zero-extend sequence.
8663 2017-05-15 Jeff Law <law@redhat.com>
8665 * reorg.c (relax_delay_slots): Create a new variable to hold
8666 the temporary target rather than clobbering TARGET_LABEL.
8668 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
8669 missing argument to extract_bit_field call.
8670 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
8672 2017-05-15 Martin Liska <mliska@suse.cz>
8675 * gcc.c (process_command): Do not allow empty argument of -o option.
8677 2017-05-15 Renlin Li <renlin.li@arm.com>
8679 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
8680 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
8681 * config/aarch64/constraints.md (Usf): Add long call check.
8682 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
8683 (call_value): Likewise.
8684 (sibcall): Likewise.
8685 (sibcall_value): Likewise.
8687 (call_value_insn): New.
8688 (sibcall_insn): Update rtx pattern.
8689 (sibcall_value_insn): Likewise.
8690 (call_internal): Remove.
8691 (call_value_internal): Likewise.
8692 (sibcall_internal): Likewise.
8693 (sibcall_value_internal): Likewise.
8694 (call_reg): Likewise.
8695 (call_symbol): Likewise.
8696 (call_value_reg): Likewise.
8697 (call_value_symbol): Likewise.
8699 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
8702 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
8704 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
8706 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
8707 compatible with CCGOCmode and with CCZmode.
8709 2017-05-14 Martin Sebor <msebor@redhat.com>
8712 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
8713 (gimple_fold_builtin_snprintf): Same.
8714 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
8715 (gimple_fold_builtin_snprintf): Same.
8716 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
8718 (is_call_safe): New function.
8719 (try_substitute_return_value): Call it.
8720 (try_simplify_call): New function.
8721 (pass_sprintf_length::handle_gimple_call): Call it.
8723 2017-05-14 Martin Sebor <msebor@redhat.com>
8726 * builtins.c (expand_builtin_stpncpy): Simplify.
8728 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
8730 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
8731 * config/i386/i386.h
8732 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
8733 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
8734 (struct machine_function): Add new members call_ms2sysv,
8735 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
8736 (struct machine_frame_state): New fields sp_realigned and
8737 sp_realigned_offset.
8738 * config/i386/i386.c
8739 (enum xlogue_stub): New enum.
8740 (enum xlogue_stub_sets): New enum.
8741 (class xlogue_layout): New class.
8742 (struct ix86_frame): New fields stack_realign_allocate_offset,
8743 stack_realign_offset and outlined_save_offset. Modify comments to
8744 detail stack layout when using out-of-line stubs.
8745 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
8746 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
8747 -mcall-ms2sysv-xlogues.
8748 (stub_managed_regs): New static variable.
8749 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
8750 registers managed by out-of-line stub.
8751 (disable_call_ms2sysv_xlogues): New function.
8752 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
8753 m->call_ms2sysv when appropriate and compute frame layout for
8755 (sp_valid_at, fp_valid_at): New inline functions.
8756 (choose_basereg): New function.
8757 (choose_baseaddr): Add align parameter, use choose_basereg and modify
8759 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
8760 Use align parameter of choose_baseaddr to generated aligned SSE movs
8762 (pro_epilogue_adjust_stack): Modify to track
8763 machine_frame_state::sp_realigned.
8764 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
8765 (ix86_nsaved_sseregs): Likewise.
8766 (ix86_emit_save_regs): Likewise.
8767 (ix86_emit_save_regs_using_mov): Likewise.
8768 (ix86_emit_save_sse_regs_using_mov): Likewise.
8769 (get_scratch_register_on_entry): Likewise.
8770 (gen_frame_set): New function.
8771 (gen_frame_load): Likewise.
8772 (gen_frame_store): Likewise.
8773 (emit_outlined_ms2sysv_save): Likewise.
8774 (emit_outlined_ms2sysv_restore): Likewise.
8775 (ix86_expand_prologue): Modify stack re-alignment code and call
8776 emit_outlined_ms2sysv_save when appropriate.
8777 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
8778 parameter rtx_insn *insn, which allows the function to be used to only
8780 (ix86_expand_epilogue): Modify validity checks of frame and stack
8781 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
8782 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
8783 * config/i386/predicates.md
8784 (save_multiple): New predicate.
8785 (restore_multiple): Likewise.
8786 * config/i386/sse.md
8787 (save_multiple<mode>): New pattern.
8788 (save_multiple_realign<mode>): Likewise.
8789 (restore_multiple<mode>): Likewise.
8790 (restore_multiple_and_return<mode>): Likewise.
8791 (restore_multiple_leave_return<mode>): Likewise.
8792 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
8794 2017-05-14 Julia Koval <julia.koval@intel.com>
8796 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
8797 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
8798 (__builtin_ia32_xsetbv): New builtins.
8799 * config/i386/i386.c (ix86_expand_special_args_builtin):
8801 (ix86_expand_builtin): Special expand for new intrinsics.
8802 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
8803 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
8804 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
8806 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8808 * cfganal.c (inverted_post_order_compute): Change argument type
8810 * cfganal.h (inverted_post_order_compute): Adjust prototype.
8811 * df-core.c (rest_of_handle_df_initialize): Adjust.
8812 (rest_of_handle_df_finish): Likewise.
8813 (df_analyze_1): Likewise.
8814 (df_analyze): Likewise.
8815 (loop_inverted_post_order_compute): Change argument to be a vec *.
8816 (df_analyze_loop): Adjust.
8817 (df_get_n_blocks): Likewise.
8818 (df_get_postorder): Likewise.
8819 * df.h (struct df_d): Change field to be a vec.
8820 * lcm.c (compute_laterin): Adjust.
8821 (compute_available): Likewise.
8822 * lra-lives.c (lra_create_live_ranges_1): Likewise.
8823 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
8824 * tree-ssa-pre.c (compute_antic): Likewise.
8826 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8828 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
8829 (depth_first_search::depth_first_search): Change structure init
8830 function to this constructor.
8831 (depth_first_search::add_bb): Rename function to this member.
8832 (depth_first_search::execute): Likewise.
8833 (flow_dfs_compute_reverse_finish): Adjust.
8835 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8837 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
8838 (longest_simple_path): Likewise.
8839 * shrink-wrap.c (spread_components): Likewise.
8840 (disqualify_problematic_components): Likewise.
8841 (emit_common_heads_for_components): Likewise.
8842 (emit_common_tails_for_components): Likewise.
8843 (insert_prologue_epilogue_for_components): Likewise.
8845 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8847 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
8850 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8852 * df-core.c (df_set_blocks): Start using auto_bitmap.
8853 (df_compact_blocks): Likewise.
8854 * df-problems.c (df_rd_confluence_n): Likewise.
8855 * df-scan.c (df_insn_rescan_all): Likewise.
8856 (df_process_deferred_rescans): Likewise.
8857 (df_update_entry_block_defs): Likewise.
8858 (df_update_exit_block_uses): Likewise.
8859 (df_entry_block_bitmap_verify): Likewise.
8860 (df_exit_block_bitmap_verify): Likewise.
8861 (df_scan_verify): Likewise.
8862 * lra-constraints.c (lra_constraints): Likewise.
8863 (undo_optional_reloads): Likewise.
8864 (lra_undo_inheritance): Likewise.
8865 * lra-remat.c (calculate_gen_cands): Likewise.
8866 (do_remat): Likewise.
8867 * lra-spills.c (assign_spill_hard_regs): Likewise.
8868 (spill_pseudos): Likewise.
8869 * tree-ssa-pre.c (bitmap_set_and): Likewise.
8870 (bitmap_set_subtract_values): Likewise.
8872 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8874 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
8875 management with auto_bitmap.
8876 (fix_inter_tick): Likewise.
8877 (fix_recovery_deps): Likewise.
8878 * ira.c (add_store_equivs): Likewise.
8879 (find_moveable_pseudos): Likewise.
8880 (split_live_ranges_for_shrink_wrap): Likewise.
8881 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
8882 (rtx_reuse_manager::seen_def_p): Likewise.
8883 (rtx_reuse_manager::set_seen_def): Likewise.
8884 * print-rtl.h (class rtx_reuse_manager): Likewise.
8886 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8888 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
8890 (migrate_btr_def): Likewise.
8891 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
8892 * df-core.c (loop_post_order_compute): Likewise.
8893 (loop_inverted_post_order_compute): Likewise.
8894 * hsa-common.h: Likewise.
8895 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
8896 * init-regs.c (initialize_uninitialized_regs): Likewise.
8897 * ipa-inline.c (resolve_noninline_speculation): Likewise.
8898 (inline_small_functions): Likewise.
8899 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
8900 * ira.c (combine_and_move_insns): Likewise.
8901 (build_insn_chain): Likewise.
8902 * loop-invariant.c (find_invariants): Likewise.
8903 * lower-subreg.c (propagate_pseudo_copies): Likewise.
8904 * predict.c (tree_predict_by_opcode): Likewise.
8905 (predict_paths_leading_to): Likewise.
8906 (predict_paths_leading_to_edge): Likewise.
8907 (estimate_loops_at_level): Likewise.
8908 (estimate_loops): Likewise.
8909 * shrink-wrap.c (try_shrink_wrapping): Likewise.
8910 (spread_components): Likewise.
8911 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
8912 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
8913 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
8914 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
8915 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
8916 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
8917 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
8918 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
8919 (mark_threaded_blocks): Likewise.
8920 (thread_through_all_blocks): Likewise.
8921 * tree-ssa.c (verify_ssa): Likewise.
8922 (execute_update_addresses_taken): Likewise.
8923 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
8925 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8927 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
8929 (post_order_compute): Likewise.
8930 (inverted_post_order_compute): Likewise.
8931 (pre_and_rev_post_order_compute_fn): Likewise.
8933 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8935 * genrecog.c (int_set::int_set): Explicitly construct our
8936 auto_vec base class.
8937 * vec.h (auto_vec::auto_vec): New constructor.
8939 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8941 * bitmap.h (class auto_bitmap): New constructor taking
8942 bitmap_obstack * argument.
8944 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8946 * bitmap.h (class auto_bitmap): Change type of m_bits to
8947 bitmap_head, and adjust ctor / dtor and member operators.
8949 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
8951 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
8952 when returned register mode doesn't match original mode.
8954 2017-05-12 Jeff Law <law@redhat.com>
8955 Jakub Jelinek <jakub@redhat.com>
8957 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
8958 we look for cc setter after the compare-elim changes.
8959 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
8960 within the vector to match what compare-elim now expects.
8961 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
8962 (xorsi3_flags, one_cmplsi2_flags): Likewise.
8964 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
8965 after the compare-elim changes.
8966 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
8967 the vector to match what compare-elim now expects.
8968 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
8969 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
8970 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
8971 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
8972 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
8974 * config/visium/visium.c (single_set_and_flags): Fix where
8975 we look for cc setter after the compare-elim changes.
8976 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
8977 with the vector to match what compare-elim now expects.
8978 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
8979 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
8980 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
8981 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
8982 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
8983 (neg<mode>2_insn_set_overflow): Likewise.
8985 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
8988 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
8989 maybe_expand_insn call, set ops[0].target. If still set after call,
8990 set alt_rtl. Add extra arg to recursive calls.
8991 (extract_bit_field): Add alt_rtl argument. Pass to
8993 * expmed.h (extract_bit_field): Fix prototype.
8994 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
8995 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
8996 to extract_bit_field_calls.
8997 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
8998 Pass alt_rtl to extract_bit_field calls.
8999 * calls.c (store_unaligned_arguments_into_psuedos)
9000 load_register_parameters): Pass extra NULL to extract_bit_field calls.
9001 * optabs.c (maybe_legitimize_operand): Clear op->target when call
9003 * optabs.h (struct expand_operand): Add target bitfield.
9005 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
9007 * compare-elim.c (try_eliminate_compare): Canonicalize
9008 operation with embedded compare to
9009 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
9010 (set (reg) (operation)].
9012 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
9014 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
9017 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
9018 cost of adding a carry flag for ADC instruction.
9019 [case MINUS]: Ignore the cost of subtracting a carry flag
9020 for SBB instruction.
9022 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
9024 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
9026 * config/rs6000/bmiintrin.h: New file.
9027 * config/rs6000/bmi2intrin.h: New file.
9028 * config/rs6000/x86intrin.h: New file.
9030 2017-05-12 Jeff Law <law@redhat.com>
9032 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
9035 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
9038 * tree-cfg.c: Remove cfg edges of unreachable case statements.
9040 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
9042 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
9043 early expansion of vector divide builtins.
9044 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
9045 builtins identified as having unsigned arguments.
9047 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
9049 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
9050 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
9051 expansion of vector logical operations (and, andc, or, xor,
9054 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
9056 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
9057 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
9059 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
9061 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
9062 early GIMPLE expansion of vector multiplies.
9064 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
9066 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
9067 TARGET_HAVE_MOVT conditional.
9068 (movt splitter): Likewise.
9070 2017-05-12 Richard Biener <rguenther@suse.de>
9072 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
9073 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
9074 Fold all stmts not inplace.
9076 2017-05-12 Richard Biener <rguenther@suse.de>
9078 PR tree-optimization/80713
9079 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
9080 inserted_exprs bit for not removed stmts.
9082 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
9085 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
9086 parallelized" attribute for parallelized OpenACC kernels.
9087 * omp-offload.c (execute_oacc_device_lower): Use it.
9089 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
9090 Set "oacc kernels" attribute.
9091 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
9092 parameter. Adjust all users.
9093 (oacc_fn_attrib_kernels_p): Remove function.
9094 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
9095 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
9096 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
9097 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
9098 assert "oacc kernels" attribute is set.
9100 2017-05-11 Carl Love <cel@us.ibm.com>
9102 * config/rs6000/rs6000-c: Add support for built-in functions
9103 vector unsigned char vec_popcnt (vector signed char)
9104 vector unsigned char vec_popcnt (vector unsigned char)
9105 vector unsigned short vec_popcnt (vector signed short)
9106 vector unsigned short vec_popcnt (vector unsigned short)
9107 vector unsigned int vec_popcnt (vector signed int)
9108 vector unsigned int vec_popcnt (vector unsigned int)
9109 vector unsigned long long vec_popcnt (vector signed long long)
9110 vector unsigned long long vec_popcnt (vector unsigned long long)
9111 vector signed long long vec_slo (vector signed long long,
9113 vector signed long long vec_slo (vector signed long long,
9114 vector unsigned char)
9115 vector unsigned long long vec_slo (vector unsigned long long,
9117 vector unsigned long long vec_slo (vector unsigned long long,
9118 vector unsigned char)
9119 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
9120 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
9121 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
9122 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
9123 * doc/extend.texi: Update the built-in documentation file for the
9124 new built-in functions.
9126 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
9128 * attribs.h (sorted_attr_string): Move machine independent
9129 functions for target clone support from the i386 port to common
9130 code. Rename ix86_function_versions to common_function_versions.
9131 Rename make_name to make_unique_name.
9132 (common_function_versions): Likewise.
9133 (make_unique_name): Likewise.
9134 (make_dispatcher_decl): Likewise.
9135 (is_function_default_version): Likewise.
9136 * attribs.c (attr_strcmp): Likewise.
9137 (sorted_attr_string): Likewise.
9138 (common_function_versions): Likewise.
9139 (make_unique_name): Likewise.
9140 (make_dispatcher_decl): Likewise.
9141 (is_function_default_version): Likewise.
9142 * config/i386/i386.c (attr_strcmp): Likewise.
9143 (sorted_attr_string): Likewise.
9144 (ix86_function_versions): Likewise.
9145 (make_name): Likewise.
9146 (make_dispatcher_decl): Likewise.
9147 (is_function_default_version): Likewise.
9148 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
9150 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9153 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
9154 Account for direct move costs for vec_construct of integer
9157 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
9160 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
9161 (UNSPEC_STX_ATOMIC): Ditto.
9162 (loaddi_via_sse): New insn.
9163 (storedi_via_sse): Ditto.
9164 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
9165 Update corresponding peephole2 patterns.
9166 (atomic_storedi_fpu): Ditto.
9168 2017-05-11 Julia Koval <julia.koval@intel.com>
9170 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
9171 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
9173 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
9174 (__builtin_ia32_rsqrt14ss_mask): New builtins.
9175 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
9177 2017-05-11 Nathan Sidwell <nathan@acm.org>
9179 * graphite-poly.c: Include dumpfile.h.
9181 * dumpfle.h (dump_function): Declare here ...
9182 * tree-dump.h (dump_function): ... not here.
9183 * dumpfile.c: #include tree-cfg.h.
9184 (dump_function): Move here from ...
9185 * tree-dump.c (dump_function): ... here.
9186 * gimplify.c: #include splay-tree.h, not tree-dump.h.
9187 * graphite-poly.c: Don't include tree-dump.h.
9188 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
9189 * print-tree.c: Likewise.
9190 * stor-layout.c: Likewise.
9191 * tree-nested.c: Likewise.
9193 * dumpfile.c (dump_start): Use TDF_FLAGS.
9194 (dump_enable_all): Fix TDF_KIND check thinko.
9196 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
9198 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
9199 array entries to represent two legal parameterizations of the
9200 overloaded __builtin_cmpb function, as represented by the
9201 P6_OV_BUILTIN_CMPB constant.
9202 (altivec_resolve_overloaded_builtin): Add special case handling
9203 for the __builtin_cmpb function, as represented by the
9204 P6_OV_BUILTIN_CMPB constant.
9205 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
9206 (BU_P6_64BIT_2): New macro.
9207 (BU_P6_OVERLOAD_2): New macro
9208 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
9209 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
9210 (CMPB): Add overload support to represent both 32-bit and 64-bit
9211 compare-bytes function.
9212 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
9213 support for TARGET_CMPB.
9214 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
9215 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
9216 documentation of the __builtin_cmpb overloaded built-in function.
9218 2017-05-11 Richard Biener <rguenther@suse.de>
9220 PR tree-optimization/80705
9221 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
9222 bases are not vectorizable.
9224 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9226 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
9227 when counting register pressure.
9229 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9231 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
9232 (iv_ca_more_deps): Renamed to ...
9233 (iv_ca_compare_deps): ... this.
9234 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
9236 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9238 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
9240 (determine_group_iv_costs): ... here.
9241 (find_inv_vars_cb): Record inv var if it's not recorded before.
9243 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9245 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
9246 (get_shiftadd_cost): Ditto.
9248 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9250 * tree-ssa-address.c: Include header file.
9251 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
9253 (add_to_parts): Refactor.
9254 (addr_to_parts): New parameter. Update use of move_hint_to_base.
9255 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
9258 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9260 PR tree-optimization/53090
9261 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
9263 (extract_cond_operands): Detect condition with IV on both sides
9264 and return COMP_IV_EXPR_2.
9265 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
9266 (rewrite_use_compare): Simplify by removing call to function
9267 extract_cond_operands.
9269 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9271 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
9272 (extract_cond_operands): Detect condition comparing against non-
9273 invariant bound and return appropriate enum value.
9274 (find_interesting_uses_cond): Update use of extract_cond_operands.
9275 Handle its return value accordingly.
9276 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
9278 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9280 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
9281 nonlinear iv_use computation in loop invariant sensitive way.
9283 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9285 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
9286 (find_iv_candidates): Call relate_compare_use_with_all_cands.
9288 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9290 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
9291 (dump_cand): Support iv_cand.inv_exprs.
9292 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
9294 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
9297 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9299 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
9301 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
9302 as local function. Include necessary header files.
9303 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
9305 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9307 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
9309 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9311 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
9312 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
9313 RSHIFT_EXPR and BIT_NOT_EXPR.
9315 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9317 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
9318 (adjust_setup_cost): New parameter supporting round up adjustment.
9319 (struct address_cost_data): Delete.
9320 (force_expr_to_var_cost): Don't bound cost with spill_cost.
9321 (split_address_cost, ptr_difference_cost): Delete.
9322 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
9323 (struct ainc_cost_data): New struct.
9324 (get_address_cost_ainc): New function.
9325 (get_address_cost, get_computation_cost): Reimplement.
9326 (determine_group_iv_cost_address): Record inv_expr for all uses of
9328 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
9329 (iv_ca_has_deps): Reimplemented to ...
9330 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
9332 (iv_ca_extend): Call iv_ca_more_deps.
9334 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9336 * tree-ssa-address.c (struct mem_address): Move to header file.
9337 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
9338 * tree-ssa-address.h (struct mem_address): Move from C file.
9339 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
9341 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9343 * tree-affine.h (aff_combination_type): New interface.
9344 (aff_combination_zero_p): Remove static.
9345 (aff_combination_const_p): New interface.
9346 (aff_combination_singleton_var_p): New interfaces.
9348 2017-05-11 Richard Biener <rguenther@suse.de>
9350 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
9351 Skip unreachable blocks and destinations.
9352 (eliminate): Move stmt removal and fixup ...
9353 (fini_eliminate): ... here. Skip inserted exprs.
9354 (pass_pre::execute): Move fini_pre after fini_eliminate.
9355 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
9356 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
9357 PRE to get rid of dead code that has invalid SSA form and
9358 split critical edges again.
9360 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9362 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
9364 2017-05-11 Richard Biener <rguenther@suse.de>
9366 * passes.c (execute_function_todo): Verify loops if they are
9367 said to be up-to-date.
9368 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
9369 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
9371 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
9374 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
9375 handle calling assemble_external ourself.
9378 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
9379 modes with zero size. Enhance comment.
9381 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9383 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
9384 built-ins for vec_xl and vec_xst with short and char pointer
9387 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
9389 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
9390 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
9391 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
9392 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
9393 (_mm_maskz_min_round_ss): New intrinsics.
9394 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
9395 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
9396 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
9397 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
9398 (__builtin_ia32_minss_mask_round): New builtins.
9399 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9400 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
9401 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
9403 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
9404 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
9406 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
9409 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
9411 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
9412 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
9413 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
9414 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
9415 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
9416 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
9417 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
9418 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9419 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
9420 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
9421 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
9422 (__builtin_ia32_mulss_mask_round): New builtins.
9423 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9424 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
9425 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
9427 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
9428 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
9430 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
9433 2017-05-10 Julia Koval <julia.koval@intel.com>
9435 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
9436 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
9437 (_mm256_setr_m128i): New intrinsics.
9439 2017-05-10 Julia Koval <julia.koval@intel.com>
9441 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
9442 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
9443 (_mm_maskz_rcp14_ss): New intrinsics.
9444 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
9445 (__builtin_ia32_rcp14ss_mask): New builtins.
9446 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
9448 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
9450 PR tree-optimization/51513
9451 * tree-cfg.c (gimple_seq_unreachable_p): New function.
9452 (assert_unreachable_fallthru_edge_p): Use it.
9453 (group_case_labels_stmt): Likewise.
9454 * tree-cfg.h: Prototype it.
9455 * stmt.c: Include cfghooks.h and tree-cfg.h.
9456 (emit_case_dispatch_table) <gap_label>: New local variable.
9457 Use it to fill dispatch table gaps.
9458 Test for default_label before updating probabilities.
9459 (expand_case) <default_label>: Remove unneeded initialization.
9460 Test for unreachable default case statement and remove its edge.
9461 Set default_label accordingly.
9462 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
9464 2017-05-10 Carl Love <cel@us.ibm.com>
9466 * config/rs6000/rs6000-c: Add support for built-in functions
9467 vector signed char vec_neg (vector signed char)
9468 vector signed short int vec_neg (vector short int)
9469 vector signed int vec_neg (vector signed int)
9470 vector signed long long vec_neg (vector signed long long)
9471 vector float vec_neg (vector float)
9472 vector double vec_neg (vector double)
9473 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
9475 * config/rs6000/altivec.h: Add define for vec_neg
9476 * doc/extend.texi: Update the built-in documentation for the
9477 new built-in functions.
9479 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9481 PR tree-optimization/77644
9482 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
9484 2017-05-10 Nathan Sidwell <nathan@acm.org>
9486 * dumpfile.h (TDI_lang_all): New.
9487 (TDF_KIND): New. Renumber others
9488 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
9490 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
9492 (get_dump_file_name): Adjust suffix generation.
9493 (dump_enable_all): Use TDF_KIND.
9494 * doc/invoke.texi (-fdump-lang-all): Document.
9496 * dumpfile.h: Tabify.
9498 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
9501 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
9502 Move member access before delete.
9504 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
9506 * tree-inline.c (expand_call_inline): Split block at stmt
9509 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
9512 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
9513 are now unused after splitting mov{sf,sd}_hardfloat.
9514 (f32_lr2): Likewise.
9516 (f32_lm2): Likewise.
9518 (f32_li2): Likewise.
9521 (f32_sr2): Likewise.
9523 (f32_sm2): Likewise.
9525 (f32_si2): Likewise.
9528 (f32_vsx): Likewise.
9530 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
9531 For movsf, order stores so the VSX stores occur before the GPR
9532 store which encourages the register allocator to use a traditional
9533 FPR instead of a GPR. For movsd, order the stores so that the GPR
9534 store comes before the VSX stores to allow the power6 to work.
9535 This is due to the power6 not having a 32-bit integer store
9536 instruction from a FPR.
9537 (movsf_hardfloat): Likewise.
9538 (movsd_hardfloat): Likewise.
9540 2017-05-09 Martin Sebor <msebor@redhat.com>
9542 PR translation/80280
9543 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
9546 PR translation/80280
9547 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
9548 data member added in r247778.
9549 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
9551 2017-05-09 Nathan Sidwell <nathan@acm.org>
9553 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
9555 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
9558 2017-05-09 Marek Polacek <polacek@redhat.com>
9560 * doc/invoke.texi: Fix typo.
9562 2017-05-09 Richard Biener <rguenther@suse.de>
9564 * tree-vrp.c (vrp_val_is_max): Adjust comment.
9565 (vrp_val_is_min): Likewise.
9566 (set_value_range_to_value): Likewise.
9567 (set_value_range_to_nonnegative): Likewise.
9568 (gimple_assign_nonzero_p): Likewise.
9569 (gimple_stmt_nonzero_p): Likewise.
9570 (vrp_int_const_binop): Likewise. Remove unreachable case.
9571 (adjust_range_with_scev): Adjust comments.
9572 (compare_range_with_value): Likewise.
9573 (extract_range_from_phi_node): Likewise.
9574 (test_for_singularity): Likewise.
9576 2017-05-09 Richard Biener <rguenther@suse.de>
9578 * tree-vrp.c (get_single_symbol): Add assert that we don't
9579 get overflowed constants as invariant part.
9580 (compare_values_warnv): Add comment before the TREE_NO_WARNING
9581 checks. Use wi::cmp instead of recursing for integer constants.
9582 (compare_values): Just ignore whether we assumed undefined
9583 overflow instead of failing the compare.
9584 (extract_range_for_var_from_comparison_expr): Add comment before the
9585 TREE_NO_WARNING sets.
9586 (test_for_singularity): Likewise.
9587 (extract_range_from_comparison): Do not disable optimization
9588 when we assumed undefined overflow.
9589 (extract_range_basic): Remove init of unused var.
9591 2017-05-09 Richard Biener <rguenther@suse.de>
9593 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
9594 (extract_range_from_multiplicative_op_1): Adjust.
9595 (extract_range_from_binary_expr_1): Use int_const_binop.
9597 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
9600 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
9601 rs6000_store_data_bypass_p in seven define_bypass directives and
9602 in several comments.
9603 * config/rs6000/rs6000-protos.h: Add prototype for
9604 rs6000_store_data_bypass_p function.
9605 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
9606 function implements slightly different (rs6000-specific) semantics
9607 than store_data_bypass_p, returning false rather than aborting
9608 with assertion error when arguments do not satisfy the
9609 requirements of store data bypass.
9610 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
9611 rs6000_store_data_bypass_p.
9613 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
9615 * config/xtensa/xtensa-protos.h
9616 (xtensa_initial_elimination_offset): New declaration.
9617 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
9618 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
9619 macro definition, add case for FRAME_POINTER_REGNUM when
9620 FRAME_GROWS_DOWNWARD.
9621 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
9622 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
9623 xtensa_initial_elimination_offset.
9625 2017-05-08 Nathan Sidwell <nathan@acm.org>
9627 * doc/invoke.texi: Alphabetize -fdump options.
9629 2017-05-08 Martin Sebor <msebor@redhat.com>
9631 PR translation/80280
9632 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
9634 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
9636 * target.def (compute_frame_layout): New optional target hook.
9637 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
9638 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
9639 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
9641 * reload1.c (verify_initial_elim_offsets): Likewise.
9642 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
9643 (use_simple_return_p): Call arm_compute_frame_layout if needed.
9644 (arm_get_frame_offsets): Split up into this ...
9645 (arm_compute_frame_layout): ... and this function.
9647 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
9649 * config/aarch64/constraints.md (Usa): New constraint.
9650 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
9652 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
9654 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
9655 with_multilib_list after it has been checked.
9657 2017-05-08 Richard Biener <rguenther@suse.de>
9659 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
9660 (bitmap_set_subtract_values): Likewise.
9662 2017-05-08 Richard Biener <rguenther@suse.de>
9664 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
9665 (gimple_assign_nonzero): ... this and remove strict_overflow_p
9667 (gimple_stmt_nonzero_warnv_p): Rename to ...
9668 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
9670 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
9671 (extract_range_basic): Adjust, do not disable propagation on
9672 strict overflow sensitive simplification.
9673 (vrp_visit_cond_stmt): Likewise.
9675 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
9677 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
9678 body size unconditionally.
9680 2017-05-07 Jeff Law <law@redhat.com>
9683 2017-05-06 Jeff Law <law@redhat.com>
9684 PR tree-optimization/78496
9685 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
9688 PR tree-optimization/78496
9689 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
9690 (simplify_stmt_using_ranges): Call it.
9691 (vrp_dom_walker::before_dom_children): Extract equivalences
9692 from an ASSERT_EXPR with an equality comparison against a
9695 2017-05-06 Jeff Law <law@redhat.com>
9697 PR tree-optimization/78496
9698 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
9701 PR tree-optimization/78496
9702 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
9703 (simplify_stmt_using_ranges): Call it.
9704 (vrp_dom_walker::before_dom_children): Extract equivalences
9705 from an ASSERT_EXPR with an equality comparison against a
9708 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
9710 * lra-constraints.c (lra_copy_reg_equiv): New function.
9711 (split_reg): Use it to copy equivalence information from the
9712 original register to the spill register.
9714 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
9716 PR rtl-optimization/75964
9717 * simplify-rtx.c (simplify_const_relational_operation): Remove
9718 invalid handling of comparisons of integer ABS.
9720 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
9722 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
9724 (init_regs): Remove declaration.
9725 (function_arg_advance_32): Initialize error_p as boolean variable.
9727 2017-05-05 Nathan Sidwell <nathan@acm.org>
9729 * store-motion.c (remove_reachable_equiv_notes): Reformat long
9730 lines. Use for (;;).
9732 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9734 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
9735 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
9736 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
9737 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
9738 VF=2 that require versioning.
9740 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9742 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
9745 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9747 * diagnostic.h (diagnostic_override_option_index): Convert from
9748 macro to inline function.
9750 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9752 * diagnostic.c (last_module_changed_p): New function.
9753 (set_last_module): New function.
9754 (diagnostic_report_current_module): Convert macro usage to
9755 the above functions.
9756 * diagnostic.h (diagnostic_context::last_module): Strengthen
9757 from const line_map * to const line_map_ordinary *.
9758 (diagnostic_last_module_changed): Delete macro.
9759 (diagnostic_set_last_module): Delete macro.
9761 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9763 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
9764 with diagnostic_report_diagnostic.
9765 (diagnostic_n_impl_richloc): Likewise.
9766 * diagnostic.h (report_diagnostic): Delete macro.
9767 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
9768 with diagnostic_report_diagnostic.
9769 * substring-locations.c (format_warning_va): Likewise.
9771 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9773 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
9774 save/restor of format_spec. Move option-printing code to...
9775 (print_option_information): ...this new function, and
9776 reimplement by simply printing to the pretty_printer,
9777 rather than appending to the format string.
9779 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9781 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
9782 handling logic into...
9783 (update_effective_level_from_pragmas): ...this new function.
9785 2017-05-04 Andrew Waterman <andrew@sifive.com>
9787 * config/riscv/riscv.opt (mstrict-align): New option.
9788 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
9789 (SLOW_UNALIGNED_ACCESS): Define.
9790 (riscv_slow_unaligned_access): Declare.
9791 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
9793 (riscv_slow_unaligned_access): New variable.
9794 (rocket_tune_info): Set slow_unaligned_access to true.
9795 (optimize_size_tune_info): Set slow_unaligned_access to false.
9796 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
9797 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
9798 (riscv_option_override): Set riscv_slow_unaligned_access.
9799 * doc/invoke.texi: Add -mstrict-align to RISC-V.
9801 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
9803 * config/riscv/riscv.md: Unify indentation.
9805 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
9810 * config/rs6000/rs6000.md (u code attribute): Add FIX and
9812 (extendsi<mode>2): Add support for doing sign extension via
9813 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
9814 don't have ISA 3.0 instructions.
9815 (extendsi<mode>2 splitter): Likewise.
9816 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
9817 generate the normal insns since SImode can now go in vector
9818 registers. Disallow the special UNSPECs needed for previous
9819 machines to hide SImode being used. Add new insns
9820 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
9821 (fix_trunc<mode>si2_stfiwx): Likewise.
9822 (fix_trunc<mode>si2_internal): Likewise.
9823 (fixuns_trunc<mode>si2): Likewise.
9824 (fixuns_trunc<mode>si2_stfiwx): Likewise.
9825 (fctiw<u>z_<mode>_smallint): Likewise.
9826 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
9827 of floating point to 32-bit integer from doing a direct move to
9828 the GPR registers to do a store.
9829 (fctiwz_<mode>): Break long line.
9831 2017-05-05 Bin Cheng <bin.cheng@arm.com>
9833 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
9834 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
9835 (addr_list, addr_offset_valid_p): New.
9836 (split_address_groups): Check offset validity with above function.
9837 (gt-tree-ssa-loop-ivopts.h): Include header file.
9839 2017-05-05 Nathan Sidwell <nathan@acm.org>
9841 * config.gcc (arm*-*-*): Add missing 'fi'.
9843 2017-05-05 Steve Ellcey <sellcey@cavium.com>
9845 * doc/invoke.texi (-fopt-info): Explicitly say order of options
9846 included in -fopt-info does not matter.
9847 * doc/optinfo.texi (-fopt-info): Fix description of default
9848 behavour. Explicitly say order of options included in -fopt-info
9851 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
9853 * config.gcc: Allow combinations of aprofile and rmprofile values for
9854 --with-multilib-list.
9855 * config/arm/t-multilib: New file.
9856 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
9857 variables. Remove setting of ISA and floating-point ABI in
9858 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
9859 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
9860 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
9861 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
9863 * config/arm/t-rmprofile: Likewise except for the matches changes.
9864 * doc/install.texi (--with-multilib-list): Document the combination of
9865 aprofile and rmprofile values and warn about pitfalls in doing that.
9867 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
9869 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
9870 (movdi_aarch64): Likewise.
9872 2017-05-05 Jakub Jelinek <jakub@redhat.com>
9874 PR tree-optimization/80632
9875 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
9877 (build_arrays): Initialize it for virtual phis.
9878 (fix_phi_nodes): Use it for virtual phis.
9880 PR tree-optimization/80558
9881 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
9882 [x, y] op z into [x op, y op z] for op & or | if conditions
9885 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
9886 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
9889 * config/arm/arm.md (use_literal_pool): Remove.
9890 (64-bit immediate split): No longer takes cost into consideration
9891 if arm_disable_literal_pool is enabled.
9892 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
9893 used when arm_disable_literal_pool is enabled.
9894 (arm_max_const_double_inline_cost): Remove use of
9895 arm_disable_literal_pool.
9896 (push_minipool_fix): Add assert.
9897 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
9898 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
9899 (no_literal_pool_sf_immediate): New.
9901 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9903 PR tree-optimization/80613
9904 * tree-ssa-dce.c (propagate_necessity): Remove cases for
9905 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
9907 2017-05-05 Richard Biener <rguenther@suse.de>
9909 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
9911 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
9913 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
9914 of this flag from insn conditions due to removal from r247495.
9916 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
9918 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
9920 (arm_early_store_addr_dep_ptr): Likewise.
9921 * config/arm/aarch-common-protos.h
9922 (arm_early_load_addr_dep_ptr): Add prototype.
9923 (arm_early_store_addr_dep_ptr): Likewise.
9924 * config/arm/cortex-a53.md: Add new bypasses.
9926 2017-05-05 Jakub Jelinek <jakub@redhat.com>
9928 * tree.c (next_type_uid): Change type to unsigned.
9929 (type_hash_canon): Decrement back next_type_uid if
9930 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
9931 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
9934 2017-05-04 Martin Sebor <msebor@redhat.com>
9936 * builtins.c: Fix a trivial typo in a comment.
9939 * builtins.c (check_sizes): Adjust to handle reading past the end.
9940 Avoid printing excessive upper bound of ranges. Use %E to print
9941 tree nodes instead of converting them to %wu.
9942 (expand_builtin_memchr): New function.
9943 (compute_dest_size): Rename...
9944 (compute_objsize): ...to this.
9945 (expand_builtin_memcpy): Adjust.
9946 (expand_builtin_mempcpy): Adjust.
9947 (expand_builtin_strcat): Adjust.
9948 (expand_builtin_strcpy): Adjust.
9949 (check_strncat_sizes): Adjust.
9950 (expand_builtin_strncat): Adjust.
9951 (expand_builtin_strncpy): Adjust and simplify.
9952 (expand_builtin_memset): Adjust.
9953 (expand_builtin_bzero): Adjust.
9954 (expand_builtin_memcmp): Adjust.
9955 (expand_builtin): Handle memcmp.
9956 (maybe_emit_chk_warning): Check strncat just once.
9958 2017-05-04 Martin Sebor <msebor@redhat.com>
9960 PR preprocessor/79214
9963 * builtins.c (check_sizes): Add inlining context and issue
9964 warnings even when -Wno-system-headers is set.
9965 (check_strncat_sizes): Same.
9966 (expand_builtin_strncat): Same.
9967 (expand_builtin_memmove): New function.
9968 (expand_builtin_stpncpy): Same.
9969 (expand_builtin): Handle memmove and stpncpy.
9971 2017-05-04 Bin Cheng <bin.cheng@arm.com>
9973 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
9974 which is not used any more.
9976 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9978 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
9980 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9982 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
9983 (cortexa53_tunings): Likewise.
9984 (cortexa57_tunings): Likewise.
9985 (cortexa72_tunings): Likewise.
9986 (cortexa73_tunings): Likewise.
9988 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9990 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
9991 Set loop alignment to 8.
9993 2017-05-04 Martin Sebor <msebor@redhat.com>
9995 PR translation/80280
9996 * builtins.c (expand_builtin_object_size): Add missing quoting to
9997 %D and like directives.
9998 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
9999 (hsa_type_for_tree_type): Same.
10000 (verify_function_arguments): Same.
10001 * symtab.c (symbol_table::change_decl_assembler_name): Same.
10002 * varasm.c (get_section): Same.
10005 2017-05-04 Martin Sebor <msebor@redhat.com>
10007 PR translation/80280
10008 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
10010 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
10012 * config/aarch64/aarch64.c (generic_addrcost_table):
10013 Change HI/TI mode setting.
10015 2017-05-04 Martin Jambor <mjambor@suse.cz>
10017 PR tree-optimization/80622
10018 * tree-sra.c (comes_initialized_p): New function.
10019 (build_accesses_from_assign): Only set write lazily when
10020 comes_initialized_p is false.
10021 (analyze_access_subtree): Use comes_initialized_p.
10022 (propagate_subaccesses_across_link): Assert !comes_initialized_p
10023 instead of testing for PARM_DECL.
10025 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10027 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
10028 constraint on operand 0 to allow more general addressing modes.
10029 Adjust output template.
10030 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
10032 * config/aarch64/aarch64-protos.h
10033 (aarch64_address_valid_for_prefetch_p): Declare prototype.
10034 * config/aarch64/constraints.md (Dp): New address constraint.
10035 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
10038 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
10040 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
10041 update use of estimate_ipcp_clone_size_and_time.
10042 (estimate_local_effects): Update use of
10043 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
10044 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
10045 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
10046 Return nonspecialized time.
10048 2017-05-04 Richard Biener <rguenther@suse.de>
10050 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
10051 for the last VUSE which def dominates the PHI. Directly call
10053 (get_continuation_for_phi_1): Remove.
10055 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
10057 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
10058 to explain the use of truncating division. Cap the number of
10059 iterations to the maximum given by nb_iterations_upper_bound,
10062 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
10064 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
10065 * configure: Regenerate.
10066 * config.in: Regenerate.
10067 * config/i386/driver-mingw32.c: new file.
10068 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
10069 * config.host: Link driver-mingw32.o on MinGW host.
10070 * doc/install.texi: Document new --enable-mingw-wildcard configure
10073 2017-05-04 Marek Polacek <polacek@redhat.com>
10075 PR tree-optimization/80612
10076 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
10078 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
10079 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
10081 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
10082 (movt splitter): Likewise.
10083 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
10084 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
10085 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
10086 block for Thumb-1 with MOVT.
10087 (thumb2_legitimate_address_p): Move code block ...
10088 (can_avoid_literal_pool_for_label_p): ... into this new function.
10089 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
10091 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
10092 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
10093 "M-profile targets with the MOVT instruction".
10095 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
10097 * config/arm/arm-builtins.c (arm_init_builtins): Rename
10098 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
10099 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
10101 2017-05-04 Martin Liska <mliska@suse.cz>
10103 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
10104 variable cond_code.
10106 2017-05-04 Richard Biener <rguenther@suse.de>
10108 * tree.c (array_at_struct_end_p): Handle arrays at struct
10109 end with flexarrays more conservatively. Refactor and treat
10110 arrays of arrays or aggregates more strict. Fix
10111 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
10112 * tree.c (array_at_struct_end_p): Adjust prototype.
10113 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
10114 * gimple-fold.c (get_range_strlen): Likewise.
10115 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
10117 2017-05-04 Richard Biener <rguenther@suse.de>
10119 PR tree-optimization/31130
10120 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
10122 (supports_overflow_infinity): Likewise.
10123 (is_negative_overflow_infinity): Likewise.
10124 (is_positive_overflow_infinity): Likewise.
10125 (is_overflow_infinity): Likewise.
10126 (stmt_overflow_infinity): Likewise.
10127 (overflow_infinity_range_p): Likewise.
10128 (usable_range_p): Remove as always returning true.
10129 (make_overflow_infinity): Remove.
10130 (negative_overflow_infinity): Likewise.
10131 (positive_overflow_infinity): Likewise.
10132 (avoid_overflow_infinity): Likewise.
10133 (set_value_range): Adjust accordingly.
10134 (set_value_range_to_nonnegative): Likewise, remove now unused
10135 overflow_infinity arg.
10136 (vrp_operand_equal_p): Adjust.
10137 (update_value_range): Likewise.
10138 (range_int_cst_singleton_p): Likewise.
10139 (operand_less_p): Likewise.
10140 (compare_values_warnv): Likewise.
10141 (extract_range_for_var_from_comparison_expr): Likewise.
10142 (vrp_int_const_binop): Likewise.
10143 (zero_nonzero_bits_from_vr): Likewise.
10144 (extract_range_from_multiplicative_op_1): Likewise.
10145 (extract_range_from_binary_expr_1): Likewise.
10146 (extract_range_from_unary_expr): Likewise.
10147 (extract_range_from_comparison): Likewise.
10148 (extract_range_basic): Likewise.
10149 (adjust_range_with_scev): Likewise.
10150 (compare_ranges): Likewise.
10151 (compare_range_with_value): Likewise.
10152 (dump_value_range): Likewise.
10153 (test_for_singularity): Likewise, remove strict_overflow_p parameter
10155 (simplify_cond_using_ranges): Adjust.
10157 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
10159 * brig-builtins.def: Added a builtin for class_f64.
10160 * builtin-types.def: Added a builtin type needed by class_f64.
10162 2017-05-03 Jason Merrill <jason@redhat.com>
10164 * timevar.def: Add TV_CONSTEXPR.
10166 2017-05-03 David Malcolm <dmalcolm@redhat.com>
10168 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
10170 2017-05-03 Martin Jambor <mjambor@suse.cz>
10172 * ipa-prop.c (ipa_update_after_lto_read): Removed.
10173 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
10174 * ipa-cp.c (ipcp_propagate_stage): Do not call
10175 ipa_update_after_lto_read.
10176 * ipa-inline.c (ipa_inline): Likewise.
10178 2017-05-03 Martin Jambor <mjambor@suse.cz>
10180 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
10181 tag. Added a default constructor and a destructor.
10182 (ipa_edge_args_sum_t): New class;
10183 (ipa_edge_args_sum): Declare.
10184 (ipa_edge_args_vector): Remove declaration.
10185 (IPA_EDGE_REF): Use ipa_edge_args_sum.
10186 (ipa_free_edge_args_substructures): Remove declaration.
10187 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
10188 (ipa_edge_args_info_available_for_edge_p): Likewise.
10189 * ipa-prop.c (ipa_edge_args_vector): Removed.
10190 (edge_removal_hook_holder): Likewise.
10191 (edge_duplication_hook_holder): Likewise.
10192 (ipa_edge_args_sum): New variable.
10193 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
10194 ipa_edge_args_vector.
10195 (ipa_free_edge_args_substructures): Likewise.
10196 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
10197 ipa_edge_args_vector.
10198 (ipa_edge_removal_hook): Turned into method
10199 ipa_edge_args_sum_t::remove.
10200 (ipa_edge_duplication_hook): Turned into method
10201 ipa_edge_args_sum_t::duplicate.
10202 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
10203 registering edge hooks.
10204 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
10205 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
10206 ipa_edge_args_sum instead of ipa_edge_args_vector.
10207 * ipa-profile.c (ipa_profile): Likewise.
10209 2017-05-03 Martin Jambor <mjambor@suse.cz>
10211 * symbol-summary.h (function_summary): New method exists.
10212 (function_summary::symtab_removal): Deallocate through release.
10213 (call_summary): New class.
10214 (gt_ggc_mx): New overload.
10215 (gt_pch_nx): Likewise.
10216 (gt_pch_nx): Likewise.
10218 2017-05-03 Jeff Law <law@redhat.com>
10220 PR tree-optimization/78496
10221 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
10222 from simplify_cond_using_ranges. Split off code to walk
10223 backwards through casts into ...
10224 (simplify_cond_using_ranges_2): New function.
10225 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
10226 (execute_vrp): After identifying jump threads, call
10227 simplify_cond_using_ranges_2.
10229 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
10232 * ipa-inline.h (inline_summary): Add ctor.
10233 (create_ggc): Do not use ggc_cleared_alloc.
10235 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
10236 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10238 * gcc.c (handle_braces): Support escaping in switch matching
10240 * doc/invoke.texi (Spec Files): Document it.
10241 Remove superfluous @code markup in items.
10243 2017-05-03 David Malcolm <dmalcolm@redhat.com>
10245 * diagnostic-show-locus.c (struct column_range): New struct.
10246 (get_affected_columns): New function.
10247 (get_printed_columns): New function.
10248 (struct correction): New struct.
10249 (correction::ensure_capacity): New function.
10250 (correction::ensure_terminated): New function.
10251 (struct line_corrections): New struct.
10252 (line_corrections::~line_corrections): New dtor.
10253 (line_corrections::add_hint): New function.
10254 (layout::print_trailing_fixits): Reimplement in terms of the new
10256 (selftest::test_overlapped_fixit_printing): New function.
10257 (selftest::diagnostic_show_locus_c_tests): Call it.
10259 2017-05-03 Nathan Sidwell <nathan@acm.org>
10261 Canonicalize canonical type hashing
10262 * tree.h (type_hash_canon_hash): Declare.
10263 * tree.c (type_hash_list, attribute_hash_list): Move into
10264 type_hash_canon_hash.
10265 (build_type_attribute_qual_variant): Break out hash code calc into
10266 type_hash_canon_hash.
10267 (type_hash_canon_hash): New. Generic type hash computation.
10268 (build_range_type_1, build_array_type_1, build_function_type,
10269 build_method_type_directly, build_offset_type, build_complex_type,
10270 make_vector_type): Call it.
10272 2017-05-03 Richard Biener <rguenther@suse.de>
10274 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
10275 When all DRs have unknown misaligned do not always peel
10276 when there is a store but apply the same costing model as if
10277 there were only loads.
10279 2017-05-03 Richard Biener <rguenther@suse.de>
10282 PR tree-optimization/80492
10283 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
10284 compare_base_decls returning dont-know properly.
10286 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
10288 * config/arm/iterators.md (CCSI): New mode iterator.
10289 (arch): New mode attribute.
10290 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
10291 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
10292 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
10293 code iterator for success result mode.
10294 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
10295 the corresponding new insn generators.
10297 2017-05-03 Bin Cheng <bin.cheng@arm.com>
10300 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10301 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
10303 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
10305 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
10306 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
10307 (DDR_A): Wrap DDR argument in brackets.
10308 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
10309 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
10310 (DDR_REVERSED_P): Likewise.
10312 2017-05-03 Jakub Jelinek <jakub@redhat.com>
10314 PR tree-optimization/79472
10315 * tree-switch-conversion.c (struct switch_conv_info): Add
10316 contiguous_range and default_case_nonstandard fields.
10317 (collect_switch_conv_info): Compute contiguous_range and
10318 default_case_nonstandard fields, don't clear final_bb if
10319 contiguous_range and only the default case doesn't have the required
10321 (check_all_empty_except_final): Set default_case_nonstandard instead
10322 of failing if contiguous_range and the default case doesn't have empty
10324 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
10325 and only the default case doesn't have the required constants. Skip
10327 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
10328 if default_case_nonstandard.
10329 (build_constructors): Build constant 1 just once. Assert that default
10330 values aren't inserted in between cases if contiguous_range. Skip
10332 (build_arrays): Skip virtual phis.
10333 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
10334 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
10335 Handle virtual phis.
10336 (gen_inbound_check): Handle default_case_nonstandard case.
10337 (process_switch): Adjust check_final_bb caller. Call
10338 gather_default_values with the first non-default case instead of
10339 default case if default_case_nonstandard.
10341 2017-05-02 Nathan Sidwell <nathan@acm.org>
10343 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
10344 check. Fix formatting.
10346 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
10348 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
10349 errors when comparing specialized and unspecialized times.
10351 2017-05-02 David Malcolm <dmalcolm@redhat.com>
10353 * diagnostic-show-locus.c
10354 (layout::should_print_annotation_line_p): Make private.
10355 (layout::print_annotation_line): Make private.
10356 (layout::annotation_line_showed_range_p): Make private.
10357 (layout::show_ruler): Make private.
10358 (layout::print_source_line): Make private. Pass in line and
10359 line_width, rather than calling location_get_source_line. Drop
10361 (layout::print_leading_fixits): New method.
10362 (layout::print_any_fixits): Rename to...
10363 (layout::print_trailing_fixits): ...this, and make private.
10364 Don't print newline fixits.
10365 (diagnostic_show_locus): Move logic for printing one row into...
10366 (layout::print_line): ...this new function. Move the
10367 location_get_source_line call and error-handling from
10368 print_source_line to here. Call print_leading_fixits, and rename
10369 print_any_fixits to print_trailing_fixits.
10370 (selftest::test_fixit_insert_containing_newline): Update now that
10371 newlines are partially supported.
10372 (selftest::test_fixit_insert_containing_newline_2): New test.
10373 (selftest::test_fixit_replace_containing_newline): Update comments.
10374 (selftest::diagnostic_show_locus_c_tests): Call the new test.
10375 * edit-context.c (class added_line): New class.
10376 (class edited_line): Describe newline handling in comment.
10377 (edited_line::actually_edited_p): New method.
10378 (edited_line::print_content): Delete redundant decl.
10379 (edited_line::m_predecessors): New field.
10380 (edited_file::print_content): Call edited_line::print_content.
10381 (edited_file::print_diff): Update to support newlines.
10382 (edited_file::print_diff_hunk): Likewise.
10383 (edited_file::print_run_of_changed_lines): New function.
10384 (edited_file::print_diff_line): Convert to...
10385 (print_diff_line): ...this.
10386 (edited_file::get_effective_line_count): New function.
10387 (edited_line::edited_line): Initialize new field m_predecessors.
10388 (edited_line::~edited_line): Clean up m_predecessors.
10389 (edited_line::apply_fixit): Handle newlines.
10390 (edited_line::get_effective_line_count): New function.
10391 (edited_line::print_content): New function.
10392 (edited_line::print_diff_lines): New function.
10393 (selftest::test_applying_fixits_insert_containing_newline): New
10395 (selftest::test_applying_fixits_replace_containing_newline): New
10397 (selftest::insert_line): New function.
10398 (selftest::test_applying_fixits_multiple_lines): Add example of
10400 (selftest::edit_context_c_tests): Call the new tests.
10402 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10404 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
10405 parameter cand. Update dump information.
10406 (get_computation_cost): Update uses.
10408 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10410 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
10411 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
10412 (get_computation_at, rewrite_use_address): Update use of
10413 get_computation_aff.
10415 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10417 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
10418 (get_computation): Delete.
10419 (get_computation_cost): Implement like get_computation_cost_at.
10420 Use get_computation_at.
10421 (get_computation_cost_at): Delete.
10422 (rewrite_use_nonlinear_expr): Use get_computation_at.
10423 (rewrite_use_compare, remove_unused_ivs): Ditto.
10425 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10427 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
10429 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10431 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
10432 (ivopts_global_cost_for_size): Rename parameter and update uses.
10433 (iv_ca_recount_cost): Update uses.
10434 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
10435 candidates seperately in n_invs and n_cands.
10436 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
10438 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10440 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
10441 (find_inv_vars_cb): New.
10442 (find_depends): Renamed to ...
10443 (find_inv_vars): ... this.
10444 (add_candidate_1, force_var_cost): Call find_inv_vars.
10445 (split_address_cost, determine_group_iv_cost_cond): Ditto.
10447 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10449 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
10450 inv_vars. Add inv_exprs.
10451 (struct iv_cand): Rename depends_on to inv_vars.
10452 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
10453 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
10454 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
10455 (dump_cand): Dump inv_vars.
10456 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
10457 (record_invariant, find_depends, add_candidate_1): Ditto.
10458 (set_group_iv_cost, force_var_cost): Ditto.
10459 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
10460 (get_computation_cost_at, get_computation_cost): Ditto.
10461 (determine_group_iv_cost_generic): Ditto.
10462 (determine_group_iv_cost_address): Ditto.
10463 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
10464 (determine_group_iv_costs): Ditto.
10465 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
10466 (iv_ca_set_remove_invariants): Renamed to ...
10467 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
10468 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
10469 (iv_ca_set_add_invariants): Renamed to ...
10470 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
10471 (iv_ca_set_cp): Use iv_ca_set_add_invs.
10472 (iv_ca_has_deps): Support inv_vars and inv_exprs.
10473 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
10474 (create_new_ivs): Remove useless dump.
10476 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10478 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
10480 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
10481 (iv_ca_set_no_cp, create_new_iv): Ditto.
10483 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10485 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
10487 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
10489 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
10490 function tree_check2.
10492 2017-05-02 Martin Liska <mliska@suse.cz>
10494 * doc/gcov.texi: Add missing preposition.
10495 * gcov.c (function_info::function_info): Properly fill up
10496 all member variables.
10498 2017-05-02 Tamar Christina <tamar.christina@arm.com>
10500 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
10502 2017-05-02 Tamar Christina <tamar.christina@arm.com>
10504 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
10506 2017-05-02 Martin Liska <mliska@suse.cz>
10509 * lto-streamer-in.c (lto_read_tree_1): Remove
10510 LTO_STREAMER_DEBUG.
10511 * lto-streamer.c (struct tree_hash_entry): Likewise.
10512 (struct tree_entry_hasher): Likewise.
10513 (tree_entry_hasher::hash): Likewise.
10514 (tree_entry_hasher::equal): Likewise.
10515 (lto_streamer_init): Likewise.
10516 (lto_orig_address_map): Likewise.
10517 (lto_orig_address_get): Likewise.
10518 (lto_orig_address_remove): Likewise.
10519 * lto-streamer.h: Likewise.
10520 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
10521 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
10523 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
10525 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
10526 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
10527 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
10528 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
10529 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
10530 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
10531 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
10532 (mm_maskz_sub_ss): New intrinsics.
10533 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
10534 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
10535 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
10536 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
10537 (__builtin_ia32_subss_mask_round): New builtins.
10538 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
10539 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
10540 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
10542 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
10543 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
10545 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
10548 2017-05-02 Martin Jambor <mjambor@suse.cz>
10550 PR tree-optimization/78687
10551 * tree-sra.c (access): New field parent.
10552 (process_subtree_disqualification): New function.
10553 (disqualify_candidate): Call it.
10554 (build_accesses_from_assign): Reset write flag if creating an
10556 (build_access_subtree): Fill in parent field and also prpagate
10557 down grp_write flag.
10558 (create_artificial_child_access): New parameter set_grp_write, set
10559 grp_write to its value.
10560 (propagate_subaccesses_across_link): Also propagate grp_write flag
10562 (propagate_all_subaccesses): Push the closest parent back to work
10563 queue if add_access_to_work_queue returned true.
10565 2017-05-02 Richard Biener <rguenther@suse.de>
10567 * common.opt (fstrict-overflow): Alias negative to fwrapv.
10568 * doc/invoke.texi (fstrict-overflow): Remove all traces of
10569 -fstrict-overflow documentation.
10570 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
10571 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
10572 flag_strict_overflow.
10573 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
10574 * lto-opts.c (lto_write_options): Do not stream it.
10575 * lto-wrapper.c (merge_and_complain): Do not handle it.
10576 * opts.c (default_options_table): Do not set -fstrict-overflow.
10577 (finish_options): Likewise do not clear it when sanitizing.
10578 * simplify-rtx.c (simplify_const_relational_operation): Do not
10579 test flag_strict_overflow.
10581 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
10583 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
10584 using enabled attribute.
10585 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
10586 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
10587 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
10588 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
10589 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
10590 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
10591 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
10592 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
10593 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
10594 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
10596 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
10598 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
10600 2017-05-02 Richard Biener <rguenther@suse.de>
10602 PR tree-optimization/80591
10604 2017-04-10 Richard Biener <rguenther@suse.de>
10606 * tree-ssa-structalias.c (find_func_aliases): Properly handle
10609 2017-05-02 Richard Biener <rguenther@suse.de>
10611 PR tree-optimization/80549
10612 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
10613 (cleanup_tree_cfg_noloop): Create forwarders to known loop
10614 headers if they do not have a preheader.
10616 2017-05-02 Martin Liska <mliska@suse.cz>
10619 * common.opt: Fix typo.
10620 * doc/invoke.texi: Likewise.
10622 2017-05-01 Jan Beulich <jbeulich@suse.com>
10624 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
10625 swapping, add (x,x,m,x,n) alternative.
10627 2017-05-01 Nathan Sidwell <nathan@acm.org>
10629 * calls.c (combine_pending_stack_adjustment_and_call): Remove
10630 unnecessary unadjusted_alignment check.
10632 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
10635 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
10637 * gimplify.c (gimplify_cilk_detach): New function.
10638 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
10639 * tree-core.h: Document EXPR_CILK_SPAWN.
10640 * tree.h (EXPR_CILK_SPAWN): Define.
10642 2017-05-01 David Malcolm <dmalcolm@redhat.com>
10644 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
10645 to use new fixit_hint representation, using the "replace" logic.
10646 (get_line_span_for_fixit_hint): Likewise.
10647 (layout::print_any_fixits): Likewise.
10648 (selftest::test_one_liner_many_fixits): Rename to...
10649 (selftest::test_one_liner_many_fixits_1): ...this, and update
10650 comment and expected output to reflect that the multiple fix-it
10651 hints are now consolidated into one insertion.
10652 (selftest::test_one_liner_many_fixits_2): New test.
10653 (selftest::test_diagnostic_show_locus_one_liner): Update for
10655 (selftest::test_fixit_consolidation): Update for fix-it API
10657 * diagnostic.c (print_parseable_fixits): Likewise.
10658 * edit-context.c (edited_line::m_line_events): Convert from
10659 auto_vec <line_event *> to auto_vec <line_event>.
10660 (class line_event): Convert from abstract base class to a concrete
10661 class, taking over the role of replace_event.
10662 (class insert_event): Delete.
10663 (class replace_event): Rename to class line_event. Convert to
10665 (edit_context::add_fixits): Reimplement.
10666 (edit_context::apply_insert): Delete.
10667 (edit_context::apply_replace): Rename to...
10668 (edit_context::apply_fixit): ...this. Convert to half-open range.
10669 (edited_file::apply_insert): Delete.
10670 (edited_file::apply_replace): Rename to...
10671 (edited_file::apply_fixit): ...this.
10672 (edited_line::~edited_line): Drop deletion of events.
10673 (edited_line::apply_insert): Delete.
10674 (edited_line::apply_replace): Rename to...
10675 (edited_line::apply_fixit): ...this. Convert to half-open range.
10676 Update for change to type of m_line_events.
10677 * edit-context.h (edit_context::apply_insert): Delete.
10678 (edit_context::apply_replace): Rename to...
10679 (edit_context::apply_fixit): ...this.
10681 2017-05-01 Martin Sebor <msebor@redhat.com>
10683 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
10686 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
10689 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
10690 __get_cpuid_max returns 0.
10691 (__get_cpuid_count): Ditto.
10693 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
10695 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
10696 replacement expression is another instance of one of its arguments.
10698 2017-05-01 Jakub Jelinek <jakub@redhat.com>
10701 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
10702 check for stack push/pop autoinc.
10703 * config/i386/i386.c (ix86_agi_dependent): Return false
10704 if the only reason why modified_in_p returned true is that
10705 addr is SP based and set_insn is a push or pop.
10707 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
10709 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
10712 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
10715 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
10716 (account_size_time): Use two predicates - exec_pred and
10718 (evaluate_conditions_for_known_args): Compute both clause and
10720 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
10721 (inline_summary_t::duplicate): Update.
10722 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
10724 (compute_inline_parameters): Likewise.
10725 (estimate_edge_size_and_time): Update caluclation of time.
10726 (estimate_node_size_and_time): Compute both time and nonspecialized
10728 (estimate_ipcp_clone_size_and_time): Update.
10729 (inline_merge_summary): Update.
10730 (do_estimate_edge_time): Update.
10731 (do_estimate_edge_size): Update.
10732 (do_estimate_edge_hints): Update.
10733 (inline_read_section, inline_write_summary): Stream both new predicates.
10734 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
10736 (compute_inlined_call_time): Cleanup.
10737 (big_speedup_p): Update.
10738 (edge_badness): Update.
10739 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
10740 (size_time_entry): Replace predicate by exec_predicate and
10741 nonconst_predicate.
10742 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
10743 (estimate_edge_time): Return also nonspec_time.
10744 (reset_edge_growth_cache): Update.
10746 2017-04-29 Jakub Jelinek <jakub@redhat.com>
10748 PR rtl-optimization/80491
10749 * ifcvt.c (noce_process_if_block): When looking for x setter
10750 with missing else_bb, don't check only the insn right before
10751 cond_earliest, but look for the last insn that x is modified in
10752 within the same bb.
10754 PR rtl-optimization/80491
10755 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
10757 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
10759 PR tree-optimization/80487
10760 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
10762 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10764 PR tree-optimization/79697
10765 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
10766 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
10767 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
10769 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
10770 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
10772 2017-04-28 Martin Sebor <msebor@redhat.com>
10774 PR tree-optimization/80523
10775 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
10776 (init_target_to_host_charmap, target_to_host, target_strtol10): New
10778 (maybe_warn, format_directive, parse_directive): Use new functions.
10779 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
10781 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
10783 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
10785 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
10787 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
10788 target_header_dir): Set correctly.
10789 * configure: Regenerated.
10790 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
10791 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
10792 instead of SYSTEM_HEADER_DIR.
10794 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
10796 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
10797 (estimate_local_effects): Likewise.
10798 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
10799 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
10800 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
10801 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
10802 do_estimate_edge_time, estimate_edge_time): Likewise.
10803 * ipa-inline-analysis.c (estimate_node_size_and_time,
10804 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
10805 (estimate_time_after_inlining): Remove.
10807 2017-04-28 Martin Liska <mliska@suse.cz>
10809 * doc/gcov.texi: Enhance documentation of gcov.
10811 2017-04-28 Martin Liska <mliska@suse.cz>
10813 * doc/gcov.texi: Sort options in alphabetic order.
10814 * doc/gcov-dump.texi: Likewise.
10815 * doc/gcov-tool.texi: Likewise.
10816 * gcov.c (print_usage): Likewise.
10817 * gcov-dump.c (print_usage): Likewise.
10818 * gcov-tool.c (print_merge_usage_message): Likewise.
10819 (print_rewrite_usage_message): Likewise.
10820 (print_overlap_usage_message): Likewise.
10822 2017-04-28 Martin Liska <mliska@suse.cz>
10824 PR gcov-profile/53915
10825 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
10827 2017-04-28 Martin Liska <mliska@suse.cz>
10829 PR gcov-profile/79891
10830 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
10831 is marked by compiler as living on a line.
10832 (get_cycles_count): Remove usage of the union.
10833 (output_intermediate_file): Likewise.
10834 (find_source): Fix GNU coding style.
10835 (accumulate_line_counts): Remove old non-all block mode.
10836 (output_lines): Remove usage of the union.
10837 * profile.c (output_location): Include all BBs, even if
10838 belonging to a same line (and file) as a previous BB.
10840 2017-04-28 Martin Liska <mliska@suse.cz>
10842 * gcov.c (process_args): Handle new argument 'w'.
10843 (read_graph_file): Assign ID to BBs.
10844 (output_branch_count): Display BB # if verbose flag is set.
10845 (output_lines): Likewise for arcs.
10846 (print_usage): Add '--verbose' option help.
10847 * doc/gcov.texi: Document --verbose (-w) option.
10849 2017-04-28 Martin Liska <mliska@suse.cz>
10851 * gcov.c (struct block_location_info): New struct.
10852 (process_file): Fill up the new structure.
10853 (read_graph_file): Replace usage of encoding by the newly added
10855 (add_line_counts): Likewise.
10856 (accumulate_line_counts): Remove usage of the union.
10857 (function_info::function_info): New function.
10858 (function_info::~function_info): Likewise.
10859 (process_file): Call delete instead of release_function.
10860 (release_function): Release the function.
10861 (release_structures): Call delete instead of release_function.
10862 (solve_flow_graph): Replace usage of num_blocks.
10863 (find_exception_blocks): Likewise.
10864 (output_lines): Fix GNU coding style.
10866 2017-04-28 Martin Liska <mliska@suse.cz>
10869 * coverage.c (coverage_remove_note_file): New function.
10870 * coverage.h: Declare the function.
10871 * toplev.c (finalize): Clean if an error has been seen.
10873 2017-04-28 Martin Liska <mliska@suse.cz>
10875 PR gcov-profile/80031
10876 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
10877 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
10878 * gcov.c (read_graph_file): Read just number of blocks.
10879 * profile.c (branch_prob): Do not stream 0 flags per a basic
10882 2017-04-28 Martin Liska <mliska@suse.cz>
10884 * gcov-dump.c (tag_*): Add new argument to declarations.
10885 (dump_gcov_file): Likewise.
10886 (tag_blocks): Add and use new argument depth.
10887 (tag_arcs): Likewise.
10888 (tag_lines): Likewise.
10889 (tag_counters): Likewise.
10890 (tag_summary): Likewise.
10891 (dump_working_sets): Use depth to do a proper indentation.
10893 2017-04-28 Jakub Jelinek <jakub@redhat.com>
10896 * cgraph.h (symtab_node::debug_symtab): No longer inline.
10897 * symtab.c (symtab_node::debug_symtab): Move definition here.
10899 2017-04-28 Richard Biener <rguenther@suse.de>
10901 * lto-streamer.h (LTO_major_version): Bump to 7.
10903 2017-04-28 Richard Biener <rguenther@suse.de>
10905 * tree-vrp.c (assert_info): New struct.
10906 (add_assert_info): New helper.
10907 (register_edge_assert_for_2): Refactor to add asserts to a vector
10909 (register_edge_assert_for_1): Likewise.
10910 (register_edge_assert_for): Likewise.
10911 (finish_register_edge_assert_for): New helper actually registering
10912 asserts where live on edge.
10913 (find_conditional_asserts): Adjust.
10914 (find_switch_asserts): Likewise.
10915 (evrp_dom_walker::try_find_new_range): Generalize.
10916 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
10918 2017-04-27 Marek Polacek <polacek@redhat.com>
10921 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
10922 arg10 and arg11 to itype.
10924 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
10926 * doc/extend.texi (Object Size Checking): Improve grammar.
10928 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
10931 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
10932 that the logic for permitting reciprocal estimates matches that
10935 2017-04-27 Jakub Jelinek <jakub@redhat.com>
10938 * tree.c (type_cache_hasher::equal): Only compare
10939 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
10940 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
10941 non-aggregate element types.
10942 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
10943 about the flag on ARRAY_TYPEs in the comment, formatting fix.
10945 2017-04-27 Richard Biener <rguenther@suse.de>
10947 PR middle-end/80533
10948 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
10949 stripping ARRAY_REFs from MEM_EXPR make sure we're not
10950 keeping a reference to a trailing array.
10952 2017-04-27 Richard Biener <rguenther@suse.de>
10954 PR middle-end/80539
10955 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
10956 being in loop-closed SSA form conservatively.
10957 (chrec_fold_multiply_poly_poly): Likewise.
10959 2017-04-27 Tamar Christina <tamar.christina@arm.com>
10961 PR middle-end/79665
10962 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
10963 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
10965 2017-04-27 Jakub Jelinek <jakub@redhat.com>
10968 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
10969 (aarch64_function_arg_alignment): Return unsigned int again, but still
10970 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
10971 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
10972 Don't emit -Wpsabi note.
10973 (aarch64_function_arg_boundary): Likewise.
10974 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
10977 2017-04-26 Nathan Sidwell <nathan@acm.org>
10979 * tree.h (crc32_unsigned_n): Declare.
10980 (crc32_unsigned, crc32_unsigned): Make inline.
10981 * tree.c (crc32_unsigned_bits): Replace with ...
10982 (crc32_unsigned_n): ... this.
10983 (crc32_unsigned, crc32_byte): Remove.
10984 (crc32_string): Remove unnecessary braces.
10986 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
10988 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
10989 * ipa-inline-analysis.c (MAX_TIME): Remove.
10990 (account_size_time): Use sreal for time.
10991 (dump_inline_summary): Update.
10992 (estimate_function_body_sizes): Update.
10993 (estimate_edge_size_and_time): Update.
10994 (estimate_calls_size_and_time): Update.
10995 (estimate_node_size_and_time): Update.
10996 (inline_merge_summary): Update.
10997 (inline_update_overall_summary): Update.
10998 (estimate_time_after_inlining): Update.
10999 (inline_read_section): Update.
11000 (inline_write_summary): Update.
11001 * ipa-inline.c (compute_uninlined_call_time): Update.
11002 (compute_inlined_call_time): Update.
11003 (recursive_inlining): Update.
11004 (inline_small_functions): Update.
11005 (dump_overall_stats): Update.
11006 * ipa-inline.h: Include sreal.h.
11007 (size_time_entry): Turn time to sreal.
11008 (inline_summary): Turn self_time nad time to sreal.
11010 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
11012 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
11014 (sreal::stream_out, sreal::stream_in): New.
11015 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
11017 2017-04-25 Jakub Jelinek <jakub@redhat.com>
11019 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
11022 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
11025 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
11027 (dimode_scalar_chain::compute_convert_gain): Ditto.
11028 (dimode_scalar_chain::make_vector_copies): Ditto.
11029 (dimode_scalar_chain::convert_reg): Ditto.
11030 (dimode_scalar_chain::convert_insn): Ditto.
11031 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
11032 (VI248_AVX512BW_1): New mode iterator.
11033 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
11034 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
11037 2017-04-25 Martin Sebor <msebor@redhat.com>
11039 PR tree-optimization/80497
11040 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
11041 constants are representable in HOST_WIDE_INT.
11042 (parse_directive): Ditto.
11044 2017-04-25 Martin Sebor <msebor@redhat.com>
11047 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
11048 (new_zero_array): Adjust signature.
11049 (dom_info::dom_init): Used unsigned rather that size_t.
11050 (dom_info::dom_info): Same.
11052 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11053 Jakub Jelinek <jakub@redhat.com>
11056 * config/arm/arm.c: Include gimple.h.
11057 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
11058 returns negative, increment ncrn only if it returned positive.
11059 (arm_needs_doubleword_align): Return int instead of bool,
11060 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
11061 members, but if there is any such non-FIELD_DECL
11062 > PARM_BOUNDARY aligned decl, return -1 instead of false.
11063 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
11064 returns negative, increment nregs only if it returned positive.
11065 (arm_setup_incoming_varargs): Likewise.
11066 (arm_function_arg_boundary): Emit -Wpsabi note if
11067 arm_needs_doubleword_align returns negative, return
11068 DOUBLEWORD_ALIGNMENT only if it returned positive.
11070 2017-04-25 Marek Polacek <polacek@redhat.com>
11073 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
11074 first argument to type.
11076 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
11079 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
11080 type checks to test for compatibility instead of equality.
11082 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11083 Jakub Jelinek <jakub@redhat.com>
11086 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
11088 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
11089 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
11090 the alignment computation, but return their maximum in warn_alignment.
11091 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
11092 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
11094 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
11095 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
11098 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11100 * config/arc/simdext.md (dmpyh): Fix typo.
11102 2017-04-25 Richard Biener <rguenther@suse.de>
11104 PR tree-optimization/80492
11105 * alias.c (compare_base_decls): Handle registers with asm
11106 specification conservatively.
11107 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
11108 compare_base_decls returning dont-know properly.
11110 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11112 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
11113 (legitimate_offset_address_p): New function.
11114 (arc_legitimate_address_p): Use above function.
11116 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11118 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
11120 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11122 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
11123 ACCH registers whenever they are available.
11125 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11127 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
11128 double regs fix when not used.
11130 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11132 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
11134 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
11135 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
11137 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11139 * config/arc/arc.c (arc_output_addsi): Check for h-register class
11140 when emitting short ADD instructions.
11142 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11144 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
11146 (cmpsi_cc_c_insn): Likewise.
11147 (cbranchsi4_scratch): Compute proper instruction length using
11148 compact_hreg_operand.
11149 * config/arc/predicates.md (compact_hreg_operand): New predicate.
11151 2017-04-25 Richard Biener <rguenther@suse.de>
11153 PR middle-end/80509
11154 * passes.c (pass_manager::pass_manager): Initialize
11155 m_name_to_pass_map.
11157 2017-04-25 Richard Biener <rguenther@suse.de>
11159 PR tree-optimization/79201
11160 * tree-ssa-sink.c (statement_sink_location): Handle calls.
11162 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11165 * config/s390/vector.md: Split MEM->GPR vector moves for
11166 non-s_operand addresses.
11168 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11171 * config/s390/predicates.md (reload_const_wide_int_operand): New
11173 * config/s390/s390.md ("movti"): Remove d/P alternative.
11174 ("movti_bigconst"): New pattern definition.
11176 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
11179 * s390-protos.h (s390_expand_cs_hqi): Removed.
11180 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
11181 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
11182 modes as well as CCZ1mode and CCZmode.
11183 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
11184 signature of s390_emit_compare_and_swap.
11185 (s390_expand_cs_hqi): Likewise, make static.
11186 (s390_expand_cs_tdsi): Generate an explicit compare before trying
11187 compare-and-swap, in some cases.
11188 (s390_expand_cs): Wrapper function.
11189 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
11191 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
11192 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
11193 patterns for small and large integers. Forbid symref memory operands.
11194 Move expander to s390.c. Require cc register.
11195 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
11196 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
11197 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
11198 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
11199 symref memory operands. Remove CC mode and call s390_match_ccmode
11201 ("atomic_exchange<mode>"): Allow and implement all integer modes.
11203 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
11205 * config/s390/s390.md (define_peephole2): New peephole to help
11206 combining the load-and-test pattern with volatile memory.
11208 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
11210 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
11211 with CCZmode for TARGET_Z196.
11213 2017-04-25 Jakub Jelinek <jakub@redhat.com>
11215 PR rtl-optimization/80501
11216 * combine.c (make_compound_operation_int): Set subreg_code to SET
11217 even for AND with mask of the sign bit of mode.
11219 PR rtl-optimization/80500
11220 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
11221 sum's initial value.
11223 2017-04-25 Julian Brown <julian@codesourcery.com>
11224 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
11226 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
11228 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
11230 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
11232 2017-04-25 Julian Brown <julian@codesourcery.com>
11233 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
11235 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
11236 (thunderx2t99_sha): New Reservation.
11238 2017-04-25 Julian Brown <julian@codesourcery.com>
11239 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
11241 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
11242 type for 1-element load.
11244 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
11246 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
11248 2017-04-24 Martin Jambor <mjambor@suse.cz>
11250 PR tree-optimization/80293
11251 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
11252 char arrays not totally scalarizable if it is false.
11253 (analyze_all_variable_accesses): Pass correct value in the new
11254 parameter. Add a statistics counter.
11256 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
11258 PR middle-end/79931
11259 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
11261 2017-04-24 Richard Biener <rguenther@suse.de>
11263 PR tree-optimization/80494
11264 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
11265 out for complex types.
11267 2017-04-24 Richard Biener <rguenther@suse.de>
11269 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
11270 * tree-ssa-sccvn.c (print_scc): Print SCC size.
11271 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
11272 (DFS): Adjust and never fail.
11273 (sccvn_dom_walker::fail): Remove.
11274 (sccvn_dom_walker::before_dom_children): Adjust.
11275 (run_scc_vn): Likewise and never fail.
11276 * tree-ssa-pre.c (pass_pre::execute): Adjust.
11277 (pass_fre::execute): Likewise.
11279 2017-04-24 Richard Biener <rguenther@suse.de>
11281 PR tree-optimization/79725
11282 * tree-ssa-sink.c (statement_sink_location): Return whether
11283 failure reason was zero uses. Move that check later.
11284 (sink_code_in_bb): Deal with zero uses by removing the stmt
11287 2017-04-24 Richard Biener <rguenther@suse.de>
11290 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
11291 pointer-based references.
11293 2017-04-24 Richard Biener <rguenther@suse.de>
11296 * pass_manager.h (pass_manager::operator new): Remove.
11297 (pass_manager::operator delete): Likewise.
11298 * passes.c (pass_manager::operator new): Remove.
11299 (pass_manager::operator delete): Likewise.
11300 (pass_manager::pass_manager): Zero individual pass members.
11302 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
11305 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
11306 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
11307 Check "XEXP (src, 1)" operand here.
11308 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
11309 Check "XEXP (src, 1)" operand here.
11310 (dimode_scalar_chain::make_vector_copies): Detect count register
11311 of a shift instruction. Zero extend count register from QImode
11312 to DImode to satisfy vector shift pattern count operand predicate.
11313 Substitute vector shift count operand with a DImode copy.
11314 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
11317 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
11319 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
11320 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
11321 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
11322 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
11323 (UNSPEC_NOREX_MEM): Remove definition.
11325 2017-04-21 Richard Biener <rguenther@suse.de>
11327 PR tree-optimization/79547
11328 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11329 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
11330 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
11331 without any constraints.
11333 2017-04-21 Richard Biener <rguenther@suse.de>
11335 PR tree-optimization/78847
11336 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
11338 2017-04-21 Richard Biener <rguenther@suse.de>
11340 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
11341 (build_distinct_type_copy): Likewise.
11342 (build_variant_type_copy): Likewise.
11343 * tree.c (build_qualified_type): Pass down mem-stat info.
11344 (build_distinct_type_copy): Likewise.
11345 (build_variant_type_copy): Likewise.
11347 2017-04-21 Richard Biener <rguenther@suse.de>
11349 PR tree-optimization/80237
11350 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
11352 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
11353 for a simplified result.
11355 2016-04-21 Richard Biener <rguenther@suse.de>
11357 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
11358 sth as strict as a simple_iv but a chrec without symbols and an
11359 operand defined in the loop we are peeling (and not some subloop).
11360 (propagate_constants_for_unrolling): Propagate all constants.
11362 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
11365 * config/i386/i386.c (print_reg): Remove assert for disalowed
11366 regno values, call output_operand_lossage instead.
11368 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
11371 * config/i386/constraints.md (Yc): New register constraint.
11372 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
11373 Use Yc constraint for alternative 2 of operand 0. Remove
11374 preferred_for_speed attribute.
11376 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
11378 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
11379 lastprivate clauses in SIMT case.
11381 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
11383 * doc/invoke.texi (-Wextra-semi): Document new warning option.
11385 2017-04-20 Richard Biener <rguenther@suse.de>
11387 PR tree-optimization/57796
11388 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
11389 as N scalar stores.
11390 (vect_model_load_cost): Cost gathers as N scalar loads.
11392 2017-04-20 Richard Biener <rguenther@suse.de>
11394 * ggc-page.c (ggc_allocated_p): Rename to ...
11395 (safe_lookup_page_table_entry): ... this and return the lookup
11397 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
11399 2017-04-20 Richard Biener <rguenther@suse.de>
11401 PR tree-optimization/80453
11402 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
11403 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
11404 from the conditions.
11405 (vn_phi_eq): Pass them down.
11406 (vn_phi_lookup): Record them.
11407 (vn_phi_insert): Likewise.
11409 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
11411 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
11412 uninitialized variable warning to avoid buffer overrun.
11414 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
11417 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
11418 is suppressed for '{ 0 }' in C.
11420 2017-04-20 Jakub Jelinek <jakub@redhat.com>
11422 * BASE-VER: Set to 8.0.0.
11424 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
11426 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
11427 priority .init_array and .fini_array section with SECTION_NOTYPE
11430 2017-04-20 Jakub Jelinek <jakub@redhat.com>
11432 PR middle-end/80423
11433 * tree.h (build_array_type): Add typeless_storage default argument.
11434 * tree.c (type_cache_hasher::equal): Also compare
11435 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
11436 (build_array_type): Add typeless_storage argument, set
11437 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
11439 (build_nonshared_array_type): Adjust build_array_type_1 caller.
11440 (build_array_type): Likewise. Add typeless_storage argument.
11442 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
11443 Jakub Jelinek <jakub@redhat.com>
11445 PR tree-optimization/80426
11446 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
11447 operation on symbolic operands, also compute the overflow for the
11448 invariant part when the operation degenerates into a negation.
11450 2017-04-19 Jakub Jelinek <jakub@redhat.com>
11453 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
11454 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
11457 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
11459 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
11462 * config/avr/avr.c (tree.h): Include it.
11463 (cgraph.h): Include it.
11464 (avr_encode_section_info): Don't warn for uninitialized progmem
11465 variable if it's just an alias.
11467 2017-04-19 Richard Biener <rguenther@suse.de>
11470 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
11471 when needed by AutoPGO.
11473 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
11476 * doc/lto.texi: Remove an extra 'that'.
11478 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
11480 PR rtl-optimization/80429
11481 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
11482 are only used in debug insns.
11484 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
11485 Vladimir Makarov <vmakarov@redhat.com>
11487 * config/sparc/predicates.md (input_operand): Add comment. Return
11488 true for any memory operand when LRA is in progress.
11489 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
11491 2017-04-18 Jeff Law <law@redhat.com>
11494 * mips.md ({return,simple_return}_internal): Do not overwrite
11497 2017-04-18 Jakub Jelinek <jakub@redhat.com>
11499 PR tree-optimization/80443
11500 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
11501 instead of adding 1, subtract -1 and similarly instead of subtracting
11504 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
11506 PR rtl-optimization/80357
11507 * haifa-sched.c (tmp_bitmap): New variable.
11508 (model_recompute): Handle duplicate use records.
11509 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
11510 (free_global_sched_pressure_data): Free it.
11512 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
11515 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
11516 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
11517 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
11518 instead of SYSTEM_HEADER_DIR.
11520 2017-04-18 Jeff Law <law@redhat.com>
11522 PR middle-end/80422
11523 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
11524 predecessors after walking up the insn chain.
11526 2017-04-18 Jakub Jelinek <jakub@redhat.com>
11529 * dwarf2out.c (modified_type_die): Try harder not to emit internal
11530 sizetype type into debug info.
11532 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
11535 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
11536 unneeded test for TARGET_UPPER_REGS_SF.
11537 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
11539 2017-04-18 Jakub Jelinek <jakub@redhat.com>
11542 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
11543 instead of gsi_after_labels.
11545 2017-04-18 Jeff Law <law@redhat.com>
11547 * regcprop.c (maybe_mode_change): Avoid creating copies of the
11551 2017-04-13 Jeff Law <law@redhat.com>
11552 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
11553 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
11555 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
11558 * config/avr/avr.c (intl.h): Include it.
11559 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
11561 2017-04-18 Martin Liska <mliska@suse.cz>
11563 PR gcov-profile/78783
11564 * gcov-tool.c (gcov_output_files): Validate that destination
11565 file is either removed by the tool or by a user.
11567 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
11568 Guy Benyei <guybe@mellanox.com>
11570 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
11571 block, and do not negate it, the stored id is already negative.
11573 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
11575 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
11577 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
11580 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
11581 masks of options that should be turned off if the VSX vector
11582 options are turned off.
11583 (OTHER_P8_VECTOR_MASKS): Likewise.
11584 (OTHER_VSX_VECTOR_MASKS): Likewise.
11585 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
11586 rs6000_disable_incompatible_switches to validate no type switches
11588 (rs6000_incompatible_switch): New function to disallow turning on
11589 other vector options if -mno-vsx, -mno-power8-vector, or
11590 -mno-power9-vector are specified.
11592 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
11594 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
11596 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
11598 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
11599 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
11600 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
11601 (ARG_POINTER_CFA_OFFSET): Likewise.
11603 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
11605 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
11606 conditions to take advantage of various optimizations.
11608 2017-04-13 Jeff Law <law@redhat.com>
11610 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
11611 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
11612 (zero_extendsidi2_dext): Likewise.
11614 2017-04-13 Jakub Jelinek <jakub@redhat.com>
11617 * fold-const.c (fold_ternary_loc): Revert
11618 use op0 instead of fold_convert_loc (loc, type, arg0) part of
11621 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
11623 PR rtl-optimization/80343
11624 * lra-remat.c (update_scratch_ops): Assign original hard reg to
11625 new scratch pseudo.
11627 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
11630 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
11631 to ubsan_encode_value.
11633 2017-04-13 Jeff Law <law@redhat.com>
11635 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
11636 appearing in DEBUG_INSNs.
11638 2017-04-13 Martin Liska <mliska@suse.cz>
11640 PR gcov-profile/80413
11641 * gcov-io.c (gcov_write_string): Copy to buffer just when
11642 allocated size is greater than zero.
11644 2017-04-13 Jakub Jelinek <jakub@redhat.com>
11647 * dwarf2out.c (decls_for_scope): Ignore declarations of
11648 current_function_decl in BLOCK_NONLOCALIZED_VARS.
11650 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
11653 * ipa-visibility.c (non_local_p): Fix typos.
11654 (localize_node): When localizing symbol in same comdat group,
11655 dissolve the group only when we know external symbols are going
11657 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
11659 2017-04-12 Jakub Jelinek <jakub@redhat.com>
11661 PR tree-optimization/79390
11662 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
11663 order does not result in usable sequence, retry with reversed operand
11669 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
11670 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
11671 op0 instead of fold_convert_loc (loc, type, arg0).
11673 2017-04-12 Jeff Law <law@redhat.com>
11675 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
11676 has a delay slot in the generated code.
11678 * config/cris/cris.md (cris_preferred_reload_class): Return
11679 GENNONACR_REGS rather than GENERAL_REGS.
11681 2017-04-12 Jakub Jelinek <jakub@redhat.com>
11684 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
11685 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
11686 signedness of the result type.
11688 2017-04-12 Richard Biener <rguenther@suse.de>
11689 Jeff Law <law@redhat.com>
11691 PR tree-optimization/80359
11692 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
11693 trim stores to TARGET_MEM_REFs.
11695 2017-04-12 Richard Biener <rguenther@suse.de>
11697 PR tree-optimization/79390
11698 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
11699 threading case even more.
11701 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
11704 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
11705 for quad_address_p for TImode, instead of just not indexed_address.
11707 2017-04-12 Richard Biener <rguenther@suse.de>
11708 Bernd Edlinger <bernd.edlinger@hotmail.de>
11710 PR middle-end/79671
11711 * alias.c (component_uses_parent_alias_set_from): Handle
11712 TYPE_TYPELESS_STORAGE.
11713 (get_alias_set): Likewise.
11714 * tree-core.h (tree_type_common): Add typeless_storage flag.
11715 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
11716 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
11717 for types containing members with TYPE_TYPELESS_STORAGE.
11718 (place_field): Likewise.
11719 (layout_type): Likewise for ARRAY_TYPE.
11720 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
11721 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
11722 TYPE_TYPELESS_STORAGE.
11723 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
11725 2017-04-12 Jakub Jelinek <jakub@redhat.com>
11728 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
11729 first argument to type.
11731 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11735 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
11736 CONST0_RTX (mode) rather than const0_rtx where appropriate.
11737 (rs6000_expand_binop_builtin): Likewise.
11738 (rs6000_expand_ternop_builtin): Likewise; also add missing
11739 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
11740 vshasigma built-ins.
11741 * doc/extend.texi: Document that vec_xxpermdi's third argument
11742 must be a constant.
11744 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
11746 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
11747 Use shift_const cost parameter when calculating gain of STV shifts.
11749 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
11751 PR rtl-optimization/70478
11752 * lra-constraints.c (process_alt_operands): Check memory for
11753 disfavoring memory insn operand.
11755 2017-04-11 Jakub Jelinek <jakub@redhat.com>
11757 PR middle-end/80100
11758 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
11759 left shift in unsigned HOST_WIDE_INT type.
11761 PR rtl-optimization/80385
11762 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
11763 (not (neg X)) into (plus X -1) for complex or non-integral modes.
11766 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
11767 if they have any depend clauses.
11769 2017-04-11 Martin Liska <mliska@suse.cz>
11772 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
11773 * ipa-split.c (split_function): Create a local comdat symbol
11774 if caller is in a comdat group.
11776 2017-04-11 Martin Liska <mliska@suse.cz>
11779 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
11782 2017-04-11 Martin Sebor <msebor@redhat.com>
11784 PR middle-end/80364
11785 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
11786 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
11788 (directive::set_width, directive::set_precision, format_character):
11790 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
11793 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
11796 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
11797 conflict, set target->arch_name instead of target->cpu_name.
11799 2017-04-11 Richard Biener <rguenther@suse.de>
11801 PR tree-optimization/80374
11802 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
11803 build_zero_cst, remove fold_convertible_p check again.
11805 2017-04-11 Martin Liska <mliska@suse.cz>
11808 * ubsan.c (instrument_object_size): Do not instrument register
11811 2017-04-11 Jakub Jelinek <jakub@redhat.com>
11814 * config/i386/i386-builtin-types.def
11815 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
11816 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
11817 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
11818 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
11819 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
11820 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
11821 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
11822 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
11823 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
11824 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
11825 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
11826 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
11827 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
11828 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
11829 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
11830 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
11831 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
11832 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
11833 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
11834 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
11835 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
11836 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
11837 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
11838 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
11839 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
11840 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
11841 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
11842 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
11843 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
11844 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
11845 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
11846 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
11847 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
11848 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
11849 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
11850 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
11851 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
11852 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
11853 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
11854 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
11855 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
11856 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
11857 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
11858 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
11859 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
11860 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
11862 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
11863 flag to second_arg_count, handle 4 argument function type _COUNT
11864 aliases, handle second_arg_count on second argument rather than last.
11866 2017-04-10 Jeff Law <law@redhat.com>
11868 PR tree-optimization/80374
11869 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
11870 record anything if we can not convert integer_zero_node to the
11873 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
11876 * config/rs6000/rs6000.c (rs6000_option_override_internal):
11877 Enhance special handling given to the TARGET_P9_MINMAX option in
11878 relation to certain other options.
11880 2017-04-10 Bin Cheng <bin.cheng@arm.com>
11882 PR tree-optimization/80153
11883 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
11884 remove POINTER_PLUS_EXPR's base part directly, rather than through
11887 2017-04-10 Richard Biener <rguenther@suse.de>
11888 Bin Cheng <bin.cheng@arm.com>
11890 PR tree-optimization/80153
11891 * tree-affine.c (aff_combination_to_tree): Get base pointer from
11892 the first element of pointer type aff_tree. Build result expr in
11894 (add_elt_to_tree): Convert to type unconditionally. Remove other
11895 fold_convert calls.
11896 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
11897 (rewrite_use_nonlinear_expr): Check invariant using iv information.
11899 2017-04-10 Richard Biener <rguenther@suse.de>
11901 * tree-ssa-structalias.c (find_func_aliases): Properly handle
11904 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
11906 PR rtl-optimization/70478
11907 * lra-constraints.c (curr_small_class_check): New.
11908 (update_and_check_small_class_inputs): New.
11909 (process_alt_operands): Update curr_small_class_check. Disfavor
11910 alternative insn memory operands. Check available regs for small
11913 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
11916 * config/mips/mips.opt (-mvirt): Update description.
11917 * doc/invoke.texi (-mvirt): Likewise.
11919 2017-04-10 Richard Biener <rguenther@suse.de>
11921 PR middle-end/80362
11922 * fold-const.c (fold_binary_loc): Look at unstripped ops when
11923 looking for NEGATE_EXPR in -A / -B to A / B folding.
11925 2017-04-10 Martin Liska <mliska@suse.cz>
11927 PR gcov-profile/80224
11928 * gcov.c (print_usage): Fix usage string.
11929 (get_gcov_intermediate_filename): Remove.
11930 (output_gcov_file): Use both for normal and intermediate format.
11931 (generate_results): Do not initialize special file for
11932 intermediate format.
11934 2017-04-10 Richard Biener <rguenther@suse.de>
11936 PR tree-optimization/80304
11937 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
11940 2017-04-10 Nathan Sidwell <nathan@acm.org>
11943 * config/rs6000/rs6000.c (rs6000_vector_type): New.
11944 (rs6000_init_builtins): Use it.
11946 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11948 * config/arm/arm.md (<mrc>): Add mode to SET source.
11949 (<mrrc>): Likewise.
11951 2017-04-10 Richard Biener <rguenther@suse.de>
11953 PR middle-end/80344
11954 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
11956 2017-04-10 Jakub Jelinek <jakub@redhat.com>
11959 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
11960 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
11961 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
11962 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
11963 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
11964 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
11965 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
11966 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
11967 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
11968 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
11969 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
11970 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
11971 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
11972 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
11973 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
11974 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
11975 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
11976 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
11977 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
11978 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
11979 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
11980 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
11981 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
11983 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
11985 PR rtl-optimization/70478
11986 * lra-constraints.c: Reverse the last patch.
11988 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
11990 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
11991 Add comment for WCHAR_T.
11993 2017-04-08 Martin Liska <mliska@suse.cz>
11996 2017-04-07 Martin Liska <mliska@suse.cz>
11999 * ipa-split.c (split_function): Add function part to a same comdat
12002 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12005 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
12007 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
12009 * rs6000/rs6000.c (vec_load_pendulum): Rename...
12010 (vec_pairing): ...to this.
12011 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
12012 (rs6000_sched_init): Adjust for name change.
12013 (struct rs6000_sched_context): Likewise.
12014 (rs6000_init_sched_context): Likewise.
12015 (rs6000_set_sched_context): Likewise.
12017 2017-04-07 Jakub Jelinek <jakub@redhat.com>
12023 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
12025 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
12026 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
12027 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
12029 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
12031 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
12033 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
12035 PR rtl-optimization/70703
12036 * ira-color.c (update_conflict_hard_regno_costs): Use
12037 int64_t instead of HOST_WIDE_INT.
12039 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
12041 PR rtl-optimization/70478
12042 * lra-constraints.c (process_alt_operands): Disfavor alternative
12043 insn memory operands.
12045 2017-04-07 Jeff Law <law@redhat.com>
12047 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
12048 CALL and NOTE_INSN_CALL_ARG_LOCATION.
12050 2017-04-07 Martin Liska <mliska@suse.cz>
12053 * config/aarch64/aarch64.c (aarch64_process_target_attr):
12054 Show error message instead of an ICE.
12056 2017-04-07 Martin Liska <mliska@suse.cz>
12059 * ipa-split.c (split_function): Add function part to a same comdat
12062 2017-04-07 Richard Biener <rguenther@suse.de>
12064 PR middle-end/80341
12065 * tree.c (get_unwidened): Also handle ! for_type case for
12067 * convert.c (do_narrow): Split out from ...
12068 (convert_to_integer_1): ... here. Do not pass final truncation
12069 type to get_unwidened for TRUNC_DIV_EXPR.
12071 2017-04-07 Richard Biener <rguenther@suse.de>
12073 * tree-affine.c (wide_int_ext_for_comb): Take type rather
12075 (aff_combination_const): Adjust.
12076 (aff_combination_scale): Likewise.
12077 (aff_combination_add_elt): Likewise.
12078 (aff_combination_add_cst): Likewise.
12079 (aff_combination_convert): Likewise.
12080 (add_elt_to_tree): Likewise. Remove unused argument.
12081 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
12083 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
12085 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
12087 * config/arm/arm.c (arm_default_short_enums): Use
12088 ARM_DEFAULT_SHORT_ENUMS.
12089 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
12091 2017-04-06 Jakub Jelinek <jakub@redhat.com>
12094 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
12095 members with redundant out-of-class redeclaration.
12097 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
12100 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
12101 * config/i386/i386.md (*zero_extendsidi2):
12102 Add (?*x,*x) and (?*v,*v) alternatives.
12104 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
12107 * config/i386/i386.c (ix86_expand_builtin)
12108 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
12109 mode from insn data. Convert operands to insn operand mode.
12110 Copy operands that don't satisfy insn predicate to a register.
12112 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
12114 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
12117 2017-04-06 Richard Biener <rguenther@suse.de>
12119 PR tree-optimization/80334
12120 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
12121 preserve alignment of accesses.
12123 2017-04-06 Richard Biener <rguenther@suse.de>
12125 PR tree-optimization/80262
12126 * tree-sra.c (build_ref_for_offset): Preserve address-space
12128 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
12129 Drop useless address-space information on MEM_REF offsets.
12131 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
12133 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
12135 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
12137 PR rtl-optimization/70703
12138 * ira-color.c (update_conflict_hard_regno_costs): Use
12139 HOST_WIDE_INT instead of long.
12141 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
12144 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
12145 not defined for x86_64 target. Add -mmmx target option when __SSE2__
12147 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
12148 for x86_64 target. Handle -m3dnowa option.
12150 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
12152 PR rtl-optimization/70703
12153 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
12154 (update_conflict_hard_regno_costs): Use long instead of unsigned
12155 arithmetic for cost calculation.
12157 2017-04-05 Jakub Jelinek <jakub@redhat.com>
12158 Bernd Edlinger <bernd.edlinger@hotmail.de>
12161 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
12164 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
12167 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
12168 ptr_mode with Pmode throughout.
12169 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
12170 into probe_stack_range and use DImode.
12172 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
12175 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
12176 call_eh_return is true.
12178 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12180 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
12181 Initialize last_match_fntype_index.
12183 2017-04-05 Jakub Jelinek <jakub@redhat.com>
12186 * tree-nvr.c: Include internal-fn.h.
12187 (pass_return_slot::execute): Ignore internal calls without
12190 2017-04-04 Jakub Jelinek <jakub@redhat.com>
12191 Richard Biener <rguenther@suse.de>
12194 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
12195 captures used multiple times, except for the last use.
12196 * generic-match-head.c: Include gimplify.h.
12198 2017-04-04 Jakub Jelinek <jakub@redhat.com>
12200 PR tree-optimization/79390
12201 * target.h (struct noce_if_info): Declare.
12202 * targhooks.h (default_noce_conversion_profitable_p): Declare.
12203 * target.def (noce_conversion_profitable_p): New target hook.
12204 * ifcvt.h (struct noce_if_info): New type, moved from ...
12205 * ifcvt.c (struct noce_if_info): ... here.
12206 (noce_conversion_profitable_p): Renamed to ...
12207 (default_noce_conversion_profitable_p): ... this. No longer
12209 (noce_try_store_flag_constants, noce_try_addcc,
12210 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
12211 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
12212 instead of noce_conversion_profitable_p.
12213 * config/i386/i386.c: Include ifcvt.h.
12214 (ix86_option_override_internal): Don't override
12215 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
12216 (ix86_noce_conversion_profitable_p): New function.
12217 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
12218 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
12219 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
12220 * doc/tm.texi: Regenerated.
12222 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12224 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
12227 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
12230 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
12231 instructions for small multiply cores.
12233 2017-04-04 Jeff Law <law@redhat.com>
12235 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
12237 (mips_expand_vec_perm_const): Initialize elements in orig_perm
12238 that are not set by the loop over the elements.
12240 2017-04-04 Jakub Jelinek <jakub@redhat.com>
12243 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
12244 int mode, convert_modes it to mode as unsigned, otherwise use
12245 lowpart_subreg to mode rather than SImode.
12246 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
12247 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
12248 Use DImode instead of SImode for the shift count operand.
12249 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
12252 2017-04-04 Richard Biener <rguenther@suse.de>
12254 PR middle-end/80281
12255 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
12256 arithmetic done for the negate or the plus. Simplify.
12257 (A - (-B) -> A + B): Likewise.
12258 * fold-const.c (split_tree): Make sure to not negate pointers.
12260 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
12262 PR rtl-optimization/60818
12263 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
12264 a compare of comparisons with the thing compared if this results
12265 in a different machine mode.
12267 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
12269 * alias.c (base_alias_check): Fix typo in comment.
12270 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
12271 * cgraphunit.c (symbol_table::compile): Likewise.
12272 * collect2.c (maybe_run_lto_and_relink): Likewise.
12273 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
12274 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
12275 * config/avr/avr.c (avr_map_op_t): Likewise.
12276 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
12277 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
12278 * config/epiphany/epiphany.md (movcc): Likewise.
12279 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
12280 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
12282 * config/mips/mips.c (mips_save_restore_reg): Likewise.
12283 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
12284 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
12285 * config/sh/sh.c (sh_rtx_costs): Likewise.
12286 * fold-const.c (fold_truth_andor): Likewise.
12287 * genautomata.c (collapse_flag): Likewise.
12288 * gengtype.h (struct type::u::s): Likewise.
12289 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
12290 * input.c (FORMAT_AMOUNT): Likewise.
12291 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
12292 (known_aggs_to_agg_replacement_list): Likewise.
12293 * ipa-inline-analysis.c: Likewise.
12294 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
12295 * ipa-polymorphic-call.c
12296 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
12297 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
12298 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
12300 * modulo-sched.c (apply_reg_moves): Likewise.
12301 * omp-expand.c (build_omp_regions_1): Likewise.
12302 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
12303 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
12304 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
12305 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
12306 * value-prof.c: Likewise.
12307 * var-tracking.c (val_reset): Likewise.
12309 2017-04-03 Richard Biener <rguenther@suse.de>
12311 PR tree-optimization/80275
12312 * fold-const.c (split_address_to_core_and_offset): Handle
12315 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
12317 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
12318 descriptors is at least equal to that of functions.
12320 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
12322 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
12324 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
12327 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
12328 (mov<IMOD4:mode>): New expander.
12329 (*mov<IMOD4:mode>_internal): New insn and split pattern.
12331 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
12333 PR rtl-optimization/79405
12334 * fwprop.c (propagations_left): New variable.
12335 (forward_propagate_into): Decrement it.
12336 (fwprop_init): Initialize it.
12337 (fw_prop): If the variable has reached zero, stop propagating.
12338 (fwprop_addr): Ditto.
12340 2017-03-31 Jakub Jelinek <jakub@redhat.com>
12343 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
12344 a FUNCTION_DECL, pass it as decl instead of origin to
12347 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
12349 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
12352 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
12355 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
12356 TARGET_VSX_SMALL_INTEGER.
12358 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12360 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
12361 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
12363 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
12365 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
12366 extraction from odd-numbered MSA register.
12368 2017-03-31 Jakub Jelinek <jakub@redhat.com>
12370 PR middle-end/80173
12371 * expmed.c (store_bit_field_1): Don't attempt to create
12372 a word subreg out of hard registers wider than word if they
12373 have HARD_REGNO_NREGS of 1 for their mode.
12375 PR middle-end/80163
12376 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
12377 conversions to integer types wider than word and pointer.
12380 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
12381 (rtx_equal_for_cselib_p): Pass 0 to it.
12382 * cselib.c (cselib_hasher::equal): Likewise.
12383 (rtx_equal_for_cselib_1): Add depth argument. If depth
12384 is 128, don't look up VALUE locs and punt. Increment
12385 depth in recursive calls when walking VALUE locs.
12387 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
12389 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
12390 (make_gcov_file_name): Use the canonical path name for generating
12392 (read_line): Fix handling of files with ascii null bytes.
12394 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
12396 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
12397 to initialise a vector register instead
12398 of using a const_int.
12400 2017-03-30 Jakub Jelinek <jakub@redhat.com>
12402 PR translation/80189
12403 * gimplify.c (omp_default_clause): Use %qs instead of %s in
12404 diagnostic messages.
12406 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
12409 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
12410 (dfp_diex_<mode>): Update mode of operand 1.
12411 * doc/extend.texi (dxex, dxexq): Document change to return type.
12412 (diex, diexq): Document change to argument type.
12414 2017-03-30 Martin Jambor <mjambor@suse.cz>
12417 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
12418 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
12419 it reflects the signature changes performed at the callee side.
12420 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
12421 to cgraph_build_function_type_skip_args.
12422 (build_function_decl_skip_args): Adjust call to the above function.
12424 2017-03-30 Jakub Jelinek <jakub@redhat.com>
12427 * config/i386/sse.md
12428 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
12429 register as dest whenever it is a MEM not rtx_equal_p to the
12430 corresponding dup operand, and when forcing into reg move the
12431 reg into the memory afterwards.
12432 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
12433 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
12434 for the force_reg mode.
12435 (avx512vl_vextractf128<mode>): Use register as dest either
12436 always when a MEM, or when it is a MEM not rtx_equal_p to the
12437 corresponding dup operand, or even not when it is a CONST_VECTOR
12438 depending on the mode and lo vs. hi.
12439 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
12441 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
12442 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
12443 Likewise. Require that operands[2] is even.
12444 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
12445 Remove extraneous parens. Require that operands[2] is a multiple
12447 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
12448 operands[0] is a MEM if <mask_applied>, the predicates/constraints
12449 disallow memory then.
12451 2017-03-30 Richard Biener <rguenther@suse.de>
12453 PR tree-optimization/77498
12454 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
12455 to non-constants over backedges.
12457 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
12459 PR rtl-optimization/80233
12460 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
12461 as last_combined_insn. Do not test for BARRIER_P separately.
12463 2017-03-29 Andreas Schwab <schwab@suse.de>
12466 * calls.c (prepare_call_address): Convert funexp to Pmode before
12467 copying to temp reg.
12469 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12471 PR tree-optimization/80158
12472 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
12473 Handle possible future case of more than one alternate
12475 (replace_rhs_if_not_dup): Likewise.
12476 (replace_one_candidate): Likewise.
12478 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
12480 PR rtl-optimization/80193
12481 * ira.c (ira): Do not check allocation for LRA.
12483 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
12485 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
12486 (nvptx_output_simt_exit): Declare.
12487 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
12488 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
12489 (init_softstack_frame): Move initialization of crtl->is_leaf to...
12490 (nvptx_declare_function_name): ...here. Emit declaration of local
12491 memory space buffer for omp_simt_enter insn.
12492 (nvptx_output_unisimt_switch): New.
12493 (nvptx_output_softstack_switch): New.
12494 (nvptx_output_simt_enter): New.
12495 (nvptx_output_simt_exit): New.
12496 * config/nvptx/nvptx.h (struct machine_function): New fields
12497 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
12498 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
12499 (UNSPECV_SIMT_EXIT): Ditto.
12500 (omp_simt_enter_insn): New insn.
12501 (omp_simt_enter): New expansion.
12502 (omp_simt_exit): New insn.
12503 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
12505 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
12506 (expand_GOMP_SIMT_ENTER_ALLOC): New.
12507 (expand_GOMP_SIMT_EXIT): New.
12508 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
12509 (GOMP_SIMT_ENTER_ALLOC): Ditto.
12510 (GOMP_SIMT_EXIT): Ditto.
12511 * target-insns.def (omp_simt_enter): New insn.
12512 (omp_simt_exit): Ditto.
12513 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
12515 (lower_rec_simd_input_clauses): Implement SIMT privatization.
12516 (lower_rec_input_clauses): Likewise.
12517 (lower_lastprivate_clauses): Handle SIMT privatization.
12519 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
12520 (ompdevlow_adjust_simt_enter): New.
12521 (find_simtpriv_var_op): New.
12522 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
12523 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
12525 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
12526 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
12527 (copy_decl_for_dup_finish): Ditto.
12529 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
12531 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
12534 * config/i386/i386.c (ix86_option_override_internal): Always
12535 allow -mpreferred-stack-boundary=3 for 64-bit targets.
12537 2017-03-28 Bin Cheng <bin.cheng@arm.com>
12539 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
12541 2017-03-28 Bin Cheng <bin.cheng@arm.com>
12543 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
12544 mark new edge's irreducible flag accordign to it.
12545 (vect_do_peeling): Check loop preheader edge's irreducible flag
12546 and pass it to function slpeel_add_loop_guard.
12548 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
12550 PR tree-optimization/80218
12551 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
12552 Update block frequencies and counts.
12554 2017-03-28 Richard Biener <rguenther@suse.de>
12556 PR tree-optimization/78644
12557 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
12558 of a simplification result we may not use it at all.
12560 2017-03-28 Richard Biener <rguenther@suse.de>
12563 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
12564 without arguments, generate default definition of a SSA name.
12566 2017-03-28 Richard Biener <rguenther@suse.de>
12568 PR middle-end/80222
12569 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
12570 TYPE_REF_CAN_ALIAS_ALL references.
12571 * fold-const.c (fold_indirect_ref_1): Likewise.
12573 2017-03-28 Martin Liska <mliska@suse.cz>
12576 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
12577 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
12579 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
12580 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
12582 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
12583 (EXTRA_SPECS): Define.
12584 (SUBTARGET_EXTRA_SPECS): Likewise.
12585 (SUBTARGET_CPP_SPEC): Likewise.
12586 * config/arc/elf.h (EXTRA_SPECS): Renamed to
12587 SUBTARGET_EXTRA_SPECS.
12588 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
12590 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
12592 * config/arc/simdext.md (vst64_insn): Update pattern.
12593 (vld32wh_insn): Likewise.
12594 (vld32wl_insn): Likewise.
12595 (vld64_insn): Likewise.
12596 (vld32_insn): Likewise.
12598 2017-03-28 Marek Polacek <polacek@redhat.com>
12601 * fold-const.c (fold_comparison): Use protected_set_expr_location
12602 instead of SET_EXPR_LOCATION.
12604 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
12606 * tree.c (add_expr): Avoid name lookup warning.
12608 2017-03-27 Jeff Law <law@redhat.com>
12610 PR tree-optimization/80216
12611 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
12612 function name. Limit recursion depth.
12613 (record_temporary_equivalences): Corresponding changes.
12615 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
12617 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
12620 2017-03-27 Jakub Jelinek <jakub@redhat.com>
12623 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
12625 * cfgcleanup.c (reg_note_cfa_p): New array.
12626 (insns_have_identical_cfa_notes): New function.
12627 (old_insns_match_p): Don't cross-jump in between /f
12628 and non-/f instructions. If both i1 and i2 are frame related,
12629 verify all CFA notes, their order and content.
12631 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
12634 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
12635 HImode and SImode with zero extend to DImode to one insn.
12636 (bswap<mode>2_extenddi): Likewise.
12637 (bswapsi2_extenddi): Likewise.
12638 (bswaphi2_extendsi): Likewise.
12639 (bswaphi2): Combine bswap HImode and SImode into one insn.
12640 Separate memory insns from swapping register.
12641 (bswapsi2): Likewise.
12642 (bswap<mode>2): Likewise.
12643 (bswaphi2_internal): Delete, no longer used.
12644 (bswapsi2_internal): Likewise.
12645 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
12646 store, and gpr<-gpr swap insns.
12647 (bswap<mode>2_store): Likewise.
12648 (bswaphi2_reg): Register only splitter, combine with the splitter.
12649 (bswaphi2 splitter): Likewise.
12650 (bswapsi2_reg): Likewise.
12651 (bswapsi2 splitter): Likewise.
12652 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
12653 the insns into load, store, and register/register insns.
12654 (bswapdi2_ldbrx): Likewise.
12655 (bswapdi2_load): Likewise.
12656 (bswapdi2_store): Likewise.
12657 (bswapdi2_reg): Likewise.
12659 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
12661 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
12662 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
12664 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
12667 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
12669 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
12670 special handling for target option conflicts between dform
12671 options (-mpower9-dform, -mpower9-dform-vector,
12672 -mpower9-dform-scalar) and -mno-direct-move.
12674 2017-03-27 Richard Biener <rguenther@suse.de>
12676 PR tree-optimization/80181
12677 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
12679 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12681 * config/arc/predicates.md (move_double_src_operand): Replace the
12682 call to move_double_src_operand with a call to address_operand.
12684 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12686 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
12687 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
12688 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
12690 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12692 * config/arc/predicates.md (long_immediate_loadstore_operand):
12693 Consider scaled addresses cases.
12695 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12697 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
12698 restored when in interrupt.
12699 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
12700 doesn't have delay slot.
12702 2017-03-27 Richard Biener <rguenther@suse.de>
12705 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
12706 inlined thunk clones.
12708 2017-03-27 Jakub Jelinek <jakub@redhat.com>
12711 * asan.c (instrument_derefs): Copy over last operand from
12712 original COMPONENT_REF to the new COMPONENT_REF with
12713 DECL_BIT_FIELD_REPRESENTATIVE.
12714 * ubsan.c (instrument_object_size): Likewise.
12716 2017-03-27 Richard Biener <rguenther@suse.de>
12718 PR tree-optimization/80170
12719 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
12720 sure DR/SCEV didnt fold in constants we do not see when looking
12721 at the reference base alignment.
12723 2017-03-27 Richard Biener <rguenther@suse.de>
12725 PR middle-end/80171
12726 * gimple-fold.c (fold_ctor_reference): Properly guard against
12727 NULL return value from canonicalize_constructor_val.
12729 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
12732 * config/i386/i386.c (ix86_expand_builtin)
12733 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
12734 flags reg setting and flags reg using instructions.
12735 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
12736 clobbering instructions to zero extend op2.
12738 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
12740 * doc/install.texi (Configuration) <--with-aix-soname>:
12741 Update link to AIX ld.
12743 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
12745 PR rtl-optimization/80160
12746 PR rtl-optimization/80159
12747 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
12748 reg_alternate_class into account.
12750 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
12753 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
12754 to consider in curr_insn_transform.
12756 2017-03-24 Jakub Jelinek <jakub@redhat.com>
12758 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
12759 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
12760 and emit_mode_inner.
12762 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12764 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
12765 argument to the overloaded builtin variants. Use the new flag to
12766 deprecate certain builtin variants.
12767 * config/s390/s390-builtin-types.def: Add new builtin types.
12768 * config/s390/s390-builtins.h: Support new flags field for
12769 overloaded builtins.
12770 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
12771 (s390_macro_to_expand): Enable vector float data type.
12772 (s390_cpu_cpp_builtins_internal): Indicate support of the new
12773 builtins by incrementing the __VEC__ version number.
12774 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
12776 (s390_resolve_overloaded_builtin): Emit error messages depending
12777 on the builtin flags.
12778 * config/s390/s390.c (s390_expand_builtin): Support additional
12779 flags argument. Change error message to match the messages
12780 emitted in s390-c.c.
12781 * config/s390/s390.md: New UNSPEC_* constants.
12782 (op_type): Add new instruction types.
12783 * config/s390/vecintrin.h: Add new builtins and test data class
12785 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
12786 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
12787 (VEC_INEXACT, VEC_NOINEXACT): New constants.
12788 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
12789 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
12790 ("vec_mergel<mode>"): V_HW -> VEC_HW.
12792 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
12793 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
12794 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
12795 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
12797 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
12798 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
12799 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
12800 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
12802 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
12803 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
12804 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
12805 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
12806 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
12807 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
12808 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
12810 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
12811 ("vec_scatter_element<V_HW_4:mode>_DI")
12812 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
12813 ("vec_fpint<mode>", "vflls")
12814 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
12815 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
12816 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
12817 ("*vec_cmphe<mode>_cc"): ... these.
12819 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
12820 mode constant instead of magic value.
12822 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12824 * config/s390/s390.c (s390_expand_vec_compare): Support other
12825 vector floating point modes than just V2DF.
12826 (s390_expand_vcond): Likewise.
12827 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
12828 (s390_cannot_change_mode_class): Prevent mode changes between TF
12829 and V1TF in vector registers.
12830 * config/s390/s390.md (DF, SF): New mode attributes.
12831 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
12832 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
12833 SFmode support for VRs.
12834 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
12836 (VFT, VF_HW): New mode iterators.
12837 (vw, sdx): New mode attributes.
12838 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
12839 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
12840 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
12841 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
12842 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
12843 also the new vector floating point modes. Renaming to ...
12845 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
12846 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
12847 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
12848 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
12849 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
12850 ("vec_unordered<mode>"): ... these.
12852 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
12853 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
12854 ("*vec_extendv2df"): New insn definitions.
12856 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12858 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
12859 ("mulditi3_2", "*muldi3_sign"): New patterns.
12860 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
12861 rename the pattern definition.
12863 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12865 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
12867 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
12869 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12871 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
12872 instruction if possible.
12873 * config/s390/vector.md (vec_halfnumelts): New mode
12875 ("*vec_vllezlf<mode>"): New pattern.
12877 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12879 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
12880 ("popcountv4si2", "popcountv2di2"): Rename to ...
12881 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
12882 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
12884 ("popcount<mode>2_vxe"): New pattern.
12886 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12888 * common/config/s390/s390-common.c (processor_flags_table): Add
12890 * config.gcc: Add arch12.
12891 * config/s390/driver-native.c (s390_host_detect_local_cpu):
12892 Default to arch12 for unknown CPU model numbers.
12893 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
12894 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
12895 PROCESSOR_max sanity check.
12896 * config/s390/s390-opts.h (enum processor_type): Add
12898 * config/s390/s390.c (processor_table): Add arch12.
12899 (s390_expand_builtin): Add check for B_VXE flag.
12900 (s390_issue_rate): Add PROCESSOR_ARCH12.
12901 (s390_get_sched_attrmask): Likewise.
12902 (s390_get_unit_mask): Likewise.
12903 (s390_sched_score): Enable z13 scheduling for arch12.
12904 (s390_sched_reorder): Likewise.
12905 (s390_sched_variable_issue): Likewise.
12906 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
12908 (s390_tune_attr): Use z13 scheduling also for arch12.
12909 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
12910 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
12911 (TARGET_VXE_P): New macros.
12912 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
12913 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
12914 * config/s390/s390.opt: Add arch12 as processor_type.
12916 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12918 * config/s390/s390.md
12919 ("fixuns_truncdddi2", "fixuns_trunctddi2")
12920 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
12921 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
12923 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
12924 Rename expanders to ...
12926 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
12927 ("fixuns_truncdddi2_emu"): ... these.
12929 ("fixuns_trunc<mode>si2_emu"): New expander.
12931 ("*fixuns_truncdfdi2_z13"): Rename to ...
12932 ("*fixuns_truncdfdi2_vx"): ... this.
12934 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12936 * config/s390/2964.md: Remove the single element vector compare
12937 instructions which are no longer used.
12938 * config/s390/s390.c (s390_select_ccmode): Remove handling of
12940 (s390_canonicalize_comparison): Remove handling of DFmode
12942 (s390_expand_vec_compare_scalar): Remove function.
12943 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
12944 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
12946 ("*cmp<mode>_ccs"): Add wfcdb instruction.
12948 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12950 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
12952 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
12953 will anyway by matched by mov<mode>_64dfp.
12955 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12957 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
12958 vlef/vstef. Add missing operand to vleif.
12960 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12962 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
12963 pair for all vector types with 64 bit elements.
12964 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
12965 * config/s390/vector.md (V_HW_64): ... here.
12966 (V_128_NOSINGLE): New mode iterator.
12967 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
12968 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
12969 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
12970 ("*vec_load_pairv2di"): Change to ...
12971 ("*vec_load_pair<mode>"): ... this one.
12973 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12975 * config/s390/constraints.md: Add comments.
12976 (jKK): Reject element sizes > 8 bytes.
12977 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
12979 * config/s390/s390.md: Add the s_operand checks formerly in
12980 s390_split_ok_p to various splitters where they are still
12982 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
12983 for 128 bit vectors. Plus two splitters.
12985 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12987 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
12990 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12993 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
12994 error if the boundary argument is not constant.
12996 2017-03-24 Jakub Jelinek <jakub@redhat.com>
12998 PR rtl-optimization/80112
12999 * loop-doloop.c (doloop_condition_get): Don't check condition
13000 if cmp isn't SET with IF_THEN_ELSE src.
13002 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13004 PR tree-optimization/80158
13005 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
13006 replacing a candidate statement, also replace it for the
13007 candidate's alternate interpretation.
13008 (replace_rhs_if_not_dup): Likewise.
13009 (replace_one_candidate): Likewise.
13011 2017-03-24 Richard Biener <rguenther@suse.de>
13013 PR tree-optimization/80167
13014 * graphite-isl-ast-to-gimple.c
13015 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
13017 (translate_isl_ast_to_gimple::get_rename): Likewise.
13019 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
13021 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
13022 handling of certain combinations of target options, including the
13023 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
13024 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
13026 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13029 * config/arm/arm.md (*load_multiple): Add reload_completed to
13030 matching condition.
13032 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13033 Richard Biener <rguenth@suse.de>
13035 PR tree-optimization/79908
13036 PR tree-optimization/80136
13037 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
13038 been cast away, gimplify_and_add suffices.
13040 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
13042 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
13044 2017-03-23 Richard Biener <rguenther@suse.de>
13046 PR tree-optimization/80032
13047 * gimplify.c (gimple_push_cleanup): Forced unconditional
13048 cleanups still have to go to the conditional_cleanups
13051 2017-03-22 Jakub Jelinek <jakub@redhat.com>
13053 PR tree-optimization/80072
13054 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
13056 (next_operand_entry_id): Change type to unsigned int.
13057 (sort_by_operand_rank): Make sure to return the right return value
13058 even if unsigned fields are bigger than INT_MAX.
13059 (struct oecount): Change cnt and id type to unsigned int.
13060 (oecount_hasher::equal): Formatting fix.
13061 (oecount_cmp): Make sure to return the right return value
13062 even if unsigned fields are bigger than INT_MAX.
13063 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
13066 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
13067 TREE_READONLY on result if writing it more than once.
13070 * doc/invoke.texi (-fsanitize=thread): Document that with
13071 -fnon-call-exceptions atomics are not able to throw
13075 * tsan.c: Include tree-eh.h.
13076 (instrument_builtin_call): Call maybe_clean_eh_stmt or
13077 maybe_clean_or_replace_eh_stmt where needed.
13078 (instrument_memory_accesses): Add cfg_changed argument.
13079 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
13080 if it returned true.
13081 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
13083 PR rtl-optimization/63191
13084 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
13085 wrapper function, moved the whole old content into ...
13086 (ix86_delegitimize_address_1): ... this. New inline function.
13087 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
13088 true as last argument instead of ix86_delegitimize_address.
13090 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
13092 * config/aarch64/aarch64.c (generic_branch_cost): Copy
13093 cortexa57_branch_cost.
13095 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
13097 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
13099 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13102 * doc/md.texi (Constraints): Document wA constraint.
13103 * config/rs6000/constraints.md (wA): New.
13104 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
13105 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
13106 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
13107 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
13109 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
13112 * gimplify.c (is_oacc_declared): New function.
13113 (oacc_default_clause): Use it to set default flags for acc declared
13114 variables inside parallel regions.
13115 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
13116 declared variables.
13117 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
13118 declare attribute to any decl as necessary.
13120 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
13123 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
13124 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
13125 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
13126 (arm_arch_lpae): This.
13127 * config/arm/arm.c (arm_arch7ve): Rename into ...
13128 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
13129 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
13132 2017-03-22 Martin Liska <mliska@suse.cz>
13135 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
13136 error message instead of an ICE.
13138 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13140 * doc/extend.texi (6.11 Additional Floating Types): Revise.
13142 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
13144 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
13146 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
13149 2017-03-21 Martin Sebor <msebor@redhat.com>
13151 * doc/extend.texi: Use "cannot" instead of "can't."
13152 * doc/hostconfig.texi: Same.
13153 * doc/install.texi: Same.
13154 * doc/invoke.texi: Same.
13155 * doc/loop.texi: Same.
13156 * doc/md.texi: Same.
13157 * doc/objc.texi: Same.
13158 * doc/rtl.texi: Same.
13159 * doc/tm.texi: Same.
13160 * doc/tm.texi.in: Same.
13161 * doc/trouble.texi: Same.
13163 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
13166 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
13167 (collect_checksum_attributes): Set it.
13168 (die_checksum_ordered): Use it.
13170 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13172 PR tree-optimization/79908
13173 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
13174 change: For a VA_ARG whose LHS has been cast away, use
13175 force_gimple_operand to construct the side effects.
13177 2017-03-21 David Malcolm <dmalcolm@redhat.com>
13179 PR translation/80001
13180 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
13181 more amenable to translation.
13182 (oacc_loop_auto_partitions): Likewise.
13184 2017-03-21 Marek Polacek <polacek@redhat.com>
13185 Martin Sebor <msebor@redhat.com>
13187 PR tree-optimization/80109
13188 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
13189 on INTEGRAL_TYPE_P.
13191 2017-03-21 Jakub Jelinek <jakub@redhat.com>
13192 Segher Boessenkool <segher@kernel.crashing.org>
13195 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
13196 check reg_used_between_p between insn and one of succ or succ2
13197 depending on if succ is artificial insn not inserted into insn
13200 2017-03-21 Martin Liska <mliska@suse.cz>
13202 PR gcov-profile/80081
13203 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
13204 * doc/gcc.texi: Include gcov-dump stuff.
13205 * doc/gcov-dump.texi: New file.
13207 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
13209 PR rtl-optimization/79150
13210 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
13211 conditional jump, if the jump is the last insn of the loop.
13213 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13214 Richard Biener <rguenth@suse.de>
13216 PR tree-optimization/79908
13217 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
13218 been cast away, use force_gimple_operand to construct the side
13221 2017-03-21 Martin Liska <mliska@suse.cz>
13223 PR libfortran/79956
13224 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
13227 2017-03-21 Brad Spengler <spender@grsecurity.net>
13230 * plugin.c (htab_hash_plugin): New function.
13231 (add_new_plugin): Use it and adjust.
13232 (parse_plugin_arg_opt): Adjust.
13233 (init_one_plugin): Likewise.
13235 2017-03-21 Richard Biener <rguenther@suse.de>
13237 PR tree-optimization/80032
13238 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
13239 if set force the cleanup to happen unconditionally.
13240 (gimplify_target_expr): Push inserted clobbers with force_uncond
13241 to avoid them being removed by control-dependent DCE.
13243 2017-03-21 Richard Biener <rguenther@suse.de>
13245 PR tree-optimization/80122
13246 * tree-inline.c (copy_bb): Do not expans va-arg packs or
13247 va_arg_pack_len when the inlined call stmt requires pack
13249 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
13251 2017-03-21 Jakub Jelinek <jakub@redhat.com>
13254 * tsan.c (instrument_builtin_call): If the memory model argument
13255 is not a constant, assume it is valid.
13258 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
13261 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
13263 PR rtl-optimization/79910
13264 * combine.c (can_combine_p): Do not allow combining an I0 or I1
13265 if its dest is used by an insn before I2 (other than the combined
13266 insns themselves, which are properly handled already).
13268 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
13271 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
13273 * combine.c (record_used_regs): New static function.
13274 (try_combine): Handle situations where there is an additional
13275 instruction between I2 and I3 which needs to have a LOG_LINK
13279 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
13281 * combine.c (try_combine): Delete redundant i1 test. Call
13282 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
13284 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13287 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
13288 alternatives 13/14.
13290 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13292 PR tree-optimization/80054
13293 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
13294 the optimization if a PHI or any of its arguments is not dominated
13295 by the candidate's basis. Use gphi* rather than gimple* as
13297 (replace_profitable_candidates): Clean up a gimple* variable that
13298 should be a gphi* variable.
13300 2017-03-20 Martin Sebor <msebor@redhat.com>
13303 * doc/extend.texi (attribute constructor): Document present limitation.
13305 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
13308 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
13309 __POWER9_VECTOR__ #ifdef control, change template definition to
13310 use Power9-specific built-in function.
13311 (vec_any_eq): Likewise.
13312 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
13313 to control outcomes from this test.
13314 (vector_ae_<mode>p): For VEC_F modes, likewise.
13316 2017-03-20 Ian Lance Taylor <iant@google.com>
13318 * config/i386/i386.c (ix86_function_regparm): Save an extra
13319 register for -fsplit-stack with DECL_STATIC_CHAIN.
13321 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
13324 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
13325 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
13327 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
13329 * config/riscv/riscv.c (riscv_print_operand): Use "fence
13331 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
13334 2017-03-20 Marek Polacek <polacek@redhat.com>
13337 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
13339 2017-03-20 Richard Biener <rguenther@suse.de>
13341 PR tree-optimization/80113
13342 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
13343 allocate extra SSA name for PHI def.
13344 (add_close_phis_to_outer_loops): Likewise.
13345 (add_close_phis_to_merge_points): Likewise.
13346 (copy_loop_close_phi_args): Likewise.
13347 (copy_cond_phi_nodes): Likewise.
13349 2017-03-20 Martin Liska <mliska@suse.cz>
13351 PR middle-end/79753
13352 * tree-chkp.c (chkp_build_returned_bound): Do not build
13353 returned bounds for a LHS that's not a BOUNDED_P type.
13355 2017-03-20 Martin Liska <mliska@suse.cz>
13359 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
13360 COMPLEX_CST and VECTOR_CST.
13362 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13365 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
13366 target operand. A new splitter adds the clobber statement in case
13367 the target operand is dead anyway.
13369 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
13371 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
13372 to age-old versions of binutils and glibc.
13374 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
13376 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
13378 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
13380 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
13382 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
13384 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
13385 requirement for binutils 2.13.
13387 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
13389 * combine.c (try_combine): Delete redundant i1 test. Call
13390 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
13392 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
13394 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
13395 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
13397 <riscv64-*-elf>: Re-arrange section
13398 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
13399 <riscv32-*-linux>: Likewise.
13400 <riscv64-*-elf>: Likewise
13401 <riscv64-*-linux>: Likewise.
13403 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
13406 * aarch64.opt(verbose-cost-dump): Fix typo.
13408 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
13411 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
13412 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
13414 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
13416 * reload.c (find_reloads): When reloading a nonoffsettable address,
13417 use RELOAD_OTHER for it and its address reloads.
13419 PR rtl-optimization/79910
13420 * combine.c (record_used_regs): New static function.
13421 (try_combine): Handle situations where there is an additional
13422 instruction between I2 and I3 which needs to have a LOG_LINK
13425 2017-03-17 Jeff Law <law@redhat.com>
13427 PR tree-optimization/71437
13428 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
13429 conditional in the hash table first.
13430 (vrp_dom_walker::before_dom_children): Extract condition from
13431 ASSERT_EXPR. Record condition, its inverion and any implied
13432 conditions as well.
13434 2017-03-17 Marek Polacek <polacek@redhat.com>
13435 Markus Trippelsdorf <markus@trippelsdorf.de>
13437 PR tree-optimization/80079
13438 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
13441 2017-03-17 Richard Biener <rguenther@suse.de>
13443 PR middle-end/80075
13444 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
13445 Properly verify the LHS before the RHS possibly claims to be
13447 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
13450 2017-03-17 Martin Jambor <mjambor@suse.cz>
13452 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
13453 (List of -O2 options): Likewise.
13454 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
13457 2017-03-17 Tom de Vries <tom@codesourcery.com>
13459 * gcov-dump.c (print_usage): Print bug_report_url.
13461 2017-03-17 Richard Biener <rguenther@suse.de>
13463 PR middle-end/80050
13464 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
13465 (parser::peek): Likewise.
13467 2017-03-17 Richard Biener <rguenther@suse.de>
13469 PR tree-optimization/80048
13470 * sese.c (free_sese_info): Properly release rename_map and
13471 copied_bb_map elements.
13473 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
13475 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
13476 Add linked-list forward and backlinks. Insert on
13477 construction, remove on destruction.
13478 (class pass_store_merging): Add m_stores_head field.
13479 (pass_store_merging::terminate_and_process_all_chains):
13480 Iterate over m_stores_head list.
13481 (pass_store_merging::terminate_all_aliasing_chains):
13483 (pass_store_merging::execute): Check for debug stmts first.
13484 Push new chains onto the m_stores_head stack.
13486 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
13489 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
13490 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
13491 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
13493 2017-03-16 Jeff Law <law@redhat.com>
13495 PR tree-optimization/71437
13496 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
13497 member function. Implementation moved into after_dom_children
13498 member function and into the threader's thread_outgoing_edges
13500 (dom_opt_dom_walker::after_dom_children): Simplify by moving
13501 some code into new thread_outgoing_edges.
13502 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
13503 definition. Simplify marker handling (do it here). Assume we always
13504 have the available expression and the const/copies tables.
13505 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
13507 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
13508 * tree-vrp.c (equiv_stack): No longer file scoped.
13509 (vrp_dom_walker): New class.
13510 (vrp_dom_walker::before_dom_children): New member function.
13511 (vrp_dom_walker::after_dom_children): Likewise.
13512 (identify_jump_threads): Setup domwalker. Use it rather than
13513 walking edges in a random order by hand. Simplify setup/finalization.
13514 (finalize_jump_threads): Remove.
13515 (vrp_finalize): Do not call identify_jump_threads here.
13516 (execute_vrp): Do it here instead and call thread_through_all_blocks
13519 PR tree-optimization/71437
13520 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
13522 (simplify_stmt_for_jump_threading): Add basic_block argument. All
13524 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
13525 (dom_opt_dom_walker::thread_across_edge): Remove
13526 handle_dominating_asserts argument. All callers changed.
13527 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
13528 changes. Remove calls to lhs_of_dominating_assert. Other
13529 uses of handle_dominating_asserts turn into unconditional code
13530 (simplify_control_stmt_condition_1): Likewise.
13531 (simplify_control_stmt_condition): Likewise.
13532 (thread_through_normal_block, thread_across_edge): Likewise.
13533 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
13534 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
13535 object if it is not an SSA_NAME.
13536 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
13537 before calling into the VRP specific simplifiers.
13538 (identify_jump_threads): Remove handle_dominating_asserts
13541 2017-03-16 Jakub Jelinek <jakub@redhat.com>
13544 * tree-diagnostic.c (default_tree_printer): No longer static.
13545 * tree-diagnostic.h (default_tree_printer): New prototype.
13547 2017-03-16 Tamar Christina <tamar.christina@arm.com>
13549 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
13550 Change ins into fmov.
13552 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13554 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
13555 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
13556 Use h_con constraint for operand 1.
13557 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
13558 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
13560 2017-03-15 Jeff Law <law@redhat.com>
13562 PR tree-optimization/71437
13563 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
13564 (record_temporary_equivalences): Use it.
13566 PR tree-optimization/71437
13567 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
13568 tree-ssa-scopedtables.
13569 (lookup_avail_expr, build_and_record_new_cond): Likewise.
13570 (record_conditions, record_cond, vuse_eq): Likewise.
13571 (record_edge_info): Adjust to API tweak of record_conditions.
13572 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
13573 (record_temporary_equivalences, optimize_stmt): Likewise.
13574 (eliminate_redundant_computations): Likewise.
13575 (record_equivalences_from_stmt): Likewise.
13576 * tree-ssa-scopedtables.c: Include options.h and params.h.
13577 (vuse_eq): New function, moved from tree-ssa-dom.c
13578 (build_and_record_new_cond): Likewise.
13579 (record_conditions): Likewise. Accept vector of conditions rather
13580 than edge_equivalence structure for first argument.
13581 for the first argument.
13582 (avail_exprs_stack::lookup_avail_expr): New member function, moved
13583 from tree-ssa-dom.c.
13584 (avail_exprs_stack::record_cond): Likewise.
13585 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
13586 from tree-ssa-dom.c.
13587 (avail_exprs_stack): Add new member functions lookup_avail_expr
13589 (record_conditions): Declare.
13591 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
13594 * lra-constraints.c (process_alt_operands): Increase reject for
13595 reloading an input/output operand.
13597 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
13600 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
13601 insns to convert from signed/unsigned char/short to IEEE 128-bit
13603 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
13605 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
13608 * config/i386/i386.c (ix86_vector_duplicate_value): Create
13609 subreg of inner mode for values already in registers.
13611 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
13613 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
13614 iteration reg is used after the loop.
13616 2017-03-14 Martin Sebor <msebor@redhat.com>
13618 PR tree-optimization/79800
13619 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
13620 precision in negative-positive range.
13621 (format_floating): Call non-const overload with adjusted precision.
13623 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
13626 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
13629 2017-03-14 Martin Sebor <msebor@redhat.com>
13631 PR middle-end/80020
13632 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
13633 * builtins.def (aligned_alloc): Use it.
13636 * Makefile.in (GTFILES): Add calls.c.
13637 * calls.c: Include "gt-calls.h".
13639 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
13641 PR rtl-optimization/79728
13642 * regs.h (struct target_regs): New field
13643 x_contains_allocatable_regs_of_mode.
13644 (contains_allocatable_regs_of_mode): New macro.
13645 * reginfo.c (init_reg_sets_1): Initialize it, and change
13646 contains_reg_of_mode so it includes global regs as well.
13647 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
13648 rather than contains_regs_of_mode.
13650 2017-03-14 Martin Liska <mliska@suse.cz>
13652 * doc/invoke.texi: Document options that can't be combined with
13653 -fcheck-pointer-bounds.
13655 2017-03-14 Martin Liska <mliska@suse.cz>
13657 PR middle-end/79831
13658 * doc/invoke.texi (-Wchkp): Document the option.
13660 2017-03-14 Martin Liska <mliska@suse.cz>
13662 * Makefile.in: Install gcov-dump.
13664 2017-03-14 Martin Liska <mliska@suse.cz>
13666 * multiple_target.c (expand_target_clones): Bail out for
13667 an invalid attribute.
13669 2017-03-14 Richard Biener <rguenther@suse.de>
13671 * alias.c (struct alias_set_entry): Pack properly.
13672 * cfgloop.h (struct loop): Likewise.
13673 * cse.c (struct set): Likewise.
13674 * ipa-utils.c (struct searchc_env): Likewise.
13675 * loop-invariant.c (struct invariant): Likewise.
13676 * lra-remat.c (struct cand): Likewise.
13677 * recog.c (struct change_t): Likewise.
13678 * rtl.h (struct address_info): Likewise.
13679 * symbol-summary.h (function_summary): Likewise.
13680 * tree-loop-distribution.c (struct partition): Likewise.
13681 * tree-object-size.c (struct object_size_info): Likewise.
13682 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
13683 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
13684 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
13685 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
13686 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
13687 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
13688 (struct _stmt_vec_info): Likewise.
13690 2017-03-14 Martin Liska <mliska@suse.cz>
13693 * multiple_target.c (create_dispatcher_calls): Check that
13694 a target can create a function dispatcher.
13696 2017-03-14 Martin Liska <mliska@suse.cz>
13699 * multiple_target.c (expand_target_clones): Drop local.local
13700 flag for default implementation.
13702 2017-03-14 Richard Biener <rguenther@suse.de>
13704 PR tree-optimization/80030
13705 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
13707 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
13709 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
13710 gcc_fallthrough() instead of __attribute__((fallthrough));
13712 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
13714 * doc/gcc.texi: Remove "up" link to (DIR).
13715 * doc/gccint.texi: Ditto.
13717 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
13719 * doc/install.texi (Specific) <avr>: Remove reference to
13722 2017-03-13 Jeff Law <law@redhat.com>
13724 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
13725 attribute rather than comments.
13727 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
13728 match_scratch operand is highest.
13730 2017-03-13 Martin Liska <mliska@suse.cz>
13732 PR middle-end/78339
13733 * ipa-pure-const.c (warn_function_noreturn): If the declarations
13734 is a CHKP clone, use original declaration.
13736 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13738 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
13739 (arc_conditional_register_usage): Use a different allocation order
13740 when optimizing for size.
13741 * common/config/arc/arc-common.c (arc_option_optimization_table):
13742 Section anchors default on when optimizing for size.
13744 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13746 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
13748 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13750 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
13751 * config/arc/arc.md (cpu_facility): Add cd variant.
13752 (*movqi_insn): Add code density variant.
13753 (*movhi_insn): Likewise.
13754 (*movqi_insn): Likewise.
13755 (*addsi3_mixed): Likewise.
13756 (subsi3_insn): Likewise.
13758 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13760 * config/arc/arc.md (movsi_cond_exec): Update constraint.
13762 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13764 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
13765 expressions with MINUS and UNARY ops.
13767 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13770 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
13772 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
13773 between vec_select and vector argument.
13774 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
13775 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
13776 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
13777 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
13778 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
13779 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
13781 2017-03-13 Richard Biener <rguenther@suse.de>
13784 * params.def (vect-max-peeling-for-alignment): Fix typo.
13786 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
13788 * doc/install.texi (Specific) <mips-*-*>: Remove description of
13789 issue that only occurred with binutils below 2.18.
13791 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
13793 * doc/install.texi (Specific) <cris-axis-elf>: No longer
13794 refer to binutils 2.11/2.12 minimum.
13796 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
13798 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
13799 ftp.kernel.org and simplify binutils requirement.
13801 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
13803 * doc/invoke.texi (Warning Options): Fix spelling of link-time
13805 (Optimize Options): Ditto. Also remove redundancy.
13807 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13809 PR translation/79848
13810 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
13812 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
13813 to G_ to avoid double translation.
13815 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13817 PR translation/79923
13818 * auto-profile.c (get_combined_location): Convert leading
13819 character of diagnostics to lower case and remove trailing period.
13820 (read_profile): Likewise for various diagnostics.
13821 * config/arm/arm.c (arm_option_override): Remove trailing period
13822 from various diagnostics.
13823 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
13824 (msp430_expand_delay_cycles): Likewise.
13826 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13829 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
13830 full command-line argument, rather than just "str".
13831 (aarch64_validate_march): Likewise.
13832 (aarch64_validate_mtune): Likewise.
13834 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
13836 PR rtl-optimization/78911
13837 * lra-assigns.c (must_not_spill_p): New function.
13838 (spill_for): Use it.
13840 2017-03-10 Jakub Jelinek <jakub@redhat.com>
13842 PR tree-optimization/79981
13843 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
13844 ATOMIC_COMPARE_EXCHANGE ifn result.
13845 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
13846 IFN_ATOMIC_COMPARE_EXCHANGE.
13848 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13851 * opts.c (parse_sanitizer_options): Add missing question mark to
13852 "did you mean" message.
13854 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13856 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
13858 (VMULEUH_UNS): Likewise.
13859 (VMULOUB_UNS): Likewise.
13860 (VMULOUH_UNS): Likewise.
13861 * config/rs6000/rs6000.c (builtin_function_type): Remove
13862 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
13864 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13867 * read-rtl-function.c (function_reader::read_rtx_operand): Update
13868 x with result of extra_parsing_for_operand_code_0.
13869 (function_reader::extra_parsing_for_operand_code_0): Convert
13870 return type from void to rtx, returning x. When reading
13871 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
13872 larger size containing struct block_symbol.
13874 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
13876 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
13877 -mfloat128-hardware without -m64.
13879 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
13882 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
13883 entries to the case statement that marks unsigned arguments to
13884 overloaded functions.
13886 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
13888 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
13889 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
13891 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
13894 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
13895 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
13897 2017-03-10 Martin Liska <mliska@suse.cz>
13901 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
13902 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
13905 2017-03-10 Olivier Hainque <hainque@adacore.com>
13907 * tree-switch-conversion (array_value_type): Start by resetting
13908 candidate type to it's main variant.
13910 2017-03-10 Jakub Jelinek <jakub@redhat.com>
13912 PR rtl-optimization/79909
13913 * combine.c (try_combine): Use simplify_replace_rtx on individual
13914 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
13915 of the whole CALL_INSN_FUNCTION_USAGE.
13917 PR tree-optimization/79972
13918 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
13919 get_range_info on SSA_NAMEs. Formatting fixes.
13921 2017-03-10 Richard Biener <rguenther@suse.de>
13922 Jakub Jelinek <jakub@redhat.com>
13924 PR tree-optimization/77975
13925 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
13926 edge to be constant.
13927 (get_val_for): For constant x return it. Formatting fix.
13928 (loop_niter_by_eval): Avoid pointless looping if the next iteration
13929 would use the same bases as the current one.
13931 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13933 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
13934 instead of vec_select for V1TImode.
13935 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
13937 (VSX_LE_128): Add V1TI to this mode iterator.
13938 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
13939 (*vsx_le_perm_store_<mode>): Likewise.
13940 (pre-reload splitter for VSX stores): Likewise.
13941 (post-reload splitter for VSX stores): Likewise.
13942 (*vsx_xxpermdi2_le_<mode>): Likewise.
13943 (*vsx_lxvd2x2_le_<mode>): Likewise.
13944 (*vsx_stxvd2x2_le_<mode>): Likewise.
13946 2017-03-09 Michael Eager <eager@eagercon.com>
13948 Correct failures with --enable-checking=yes,rtl.
13950 * config/microblaze/microblaze.c (microblaze_expand_shift):
13951 Replace GET_CODE test with CONST_INT_P and INTVAL test with
13952 test for const0_rtx.
13953 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
13954 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
13956 2017-03-09 Richard Biener <rguenther@suse.de>
13958 PR tree-optimization/79977
13959 * graphite-scop-detection.c (scop_detection::merge_sese):
13960 Handle the case of extra exits to blocks dominating the entry.
13962 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
13964 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
13967 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
13969 PR rtl-optimization/79949
13970 * lra-constraints.c (process_alt_operands): Check memory when
13971 trying to predict a cycle. Print about the overall increase.
13973 2017-03-09 Richard Biener <rguenther@suse.de>
13975 PR middle-end/79971
13976 * gimple-expr.c (useless_type_conversion_p): Preserve
13977 TYPE_SATURATING for fixed-point types.
13979 2017-03-09 Richard Biener <rguenther@suse.de>
13982 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
13983 alignment of BLKmode params.
13985 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13988 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
13989 (VALL_NO_V2Q): Likewise.
13991 * config/aarch64/aarch64-simd.md
13992 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
13994 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
13995 VALL_NO_V2Q mode iterator.
13996 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
13998 2017-03-09 Martin Liska <mliska@suse.cz>
14000 PR tree-optimization/79631
14001 * tree-chkp-opt.c (chkp_is_constant_addr): Call
14002 tree_int_cst_sign_bit just for INTEGER constants.
14004 2017-03-09 Martin Liska <mliska@suse.cz>
14008 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
14011 2017-03-09 Marek Polacek <polacek@redhat.com>
14014 * tree.c (inchash::add_expr): Handle TREE_VEC.
14016 2017-03-09 Martin Liska <mliska@suse.cz>
14019 (chkp_narrow_size_and_offset): New function.
14020 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
14021 (void chkp_parse_bit_field_ref): New function.
14022 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
14023 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
14025 2017-03-09 Martin Liska <mliska@suse.cz>
14028 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
14029 (chkp_find_bounds_1): Remove gcc_unreachable.
14031 2017-03-09 Jakub Jelinek <jakub@redhat.com>
14034 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
14035 BUILT_IN_SYNC*, determine the access type from the size suffix and
14036 always build a MEM_REF with that type. Handle forgotten
14037 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
14040 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
14041 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
14042 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
14043 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
14044 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
14045 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
14046 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
14047 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
14048 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
14049 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
14050 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
14051 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
14052 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
14053 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
14054 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
14055 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
14056 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
14057 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
14058 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
14059 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
14060 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
14061 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
14062 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
14063 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
14064 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
14065 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
14066 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
14067 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
14068 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
14069 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
14070 definitions outside of __OPTIMIZE__ guarded section.
14073 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
14074 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
14075 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
14076 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
14079 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14081 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
14082 ("vfenez<mode>"): Add missing constraints.
14084 2017-03-08 Martin Sebor <msebor@redhat.com>
14087 * config/nds32/nds32.c (nds32_option_override):
14088 Fix misspelled diagnostic.
14090 2017-03-08 Jakub Jelinek <jakub@redhat.com>
14093 * gimplify.c (gimplify_omp_for): Replace index var in outer
14094 taskloop statement with an artificial variable and add
14095 OMP_CLAUSE_PRIVATE clause for it.
14097 2017-03-08 Richard Biener <rguenther@suse.de>
14099 PR tree-optimization/79955
14100 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
14101 for accesses that are completely outside of the variable.
14103 2017-03-08 Andrew Haley <aph@redhat.com>
14105 PR tree-optimization/79943
14106 * tree-ssa-loop-split.c (compute_new_first_bound): When
14107 calculating the new upper bound, (END-BEG) should be added, not
14110 2017-03-08 Jakub Jelinek <jakub@redhat.com>
14112 * config/avr/avr.md (setmemhi): Make sure match_dup
14113 operand number comes before match_scratch.
14115 2017-03-08 Richard Biener <rguenther@suse.de>
14117 PR tree-optimization/79920
14118 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
14119 with ncopies == 1 to ...
14120 (vect_transform_slp_perm_load): ... here. Properly compute
14121 all element loads by iterating VF times over the group. Do
14122 not handle ncopies (computed in a broken way) in
14123 vect_create_mask_and_perm.
14125 2017-03-08 Jakub Jelinek <jakub@redhat.com>
14128 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
14129 is a uniform vector, use uniform_vector_p return value instead of
14130 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
14132 2017-03-07 Marek Polacek <polacek@redhat.com>
14134 PR middle-end/79809
14135 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
14136 (alloca_call_type): Likewise.
14138 2017-03-07 Martin Liska <mliska@suse.cz>
14140 * gcov.c (process_args): Put comment to correct location.
14142 2017-03-07 Martin Liska <mliska@suse.cz>
14144 PR middle-end/68270
14145 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
14146 Use array_at_struct_end_p instead of DECL_CHAIN (field).
14147 (chkp_narrow_bounds_for_field): Likewise.
14148 (chkp_parse_array_and_component_ref): Pass one more argument to
14151 2017-03-07 Richard Biener <rguenther@suse.de>
14153 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
14156 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
14158 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
14159 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
14161 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14164 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
14165 to end of description.
14166 (PARAM_MAX_STORES_TO_MERGE): Likewise.
14168 2017-03-07 Jakub Jelinek <jakub@redhat.com>
14170 PR rtl-optimization/79901
14171 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
14173 (*avx512f_<code><mode>3<mask_name>): ... this.
14174 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
14175 iterator instead of VI8_AVX2_AVX512BW.
14177 PR rtl-optimization/79901
14178 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
14179 min/max expander, expand it using expand_vec_cond_expr.
14182 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
14185 2017-03-06 Jakub Jelinek <jakub@redhat.com>
14188 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
14189 to void * for PCH reasons.
14190 * dwarf2out.c (output_loc_operands, output_die): Cast
14191 v.val_vec.array to unsigned char *.
14193 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
14196 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
14199 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
14201 PR rtl-optimization/79571
14202 * lra-constraints.c (process_alt_operands): Calculate static
14203 reject and subtract it from overall when only addresses will be
14206 2017-03-06 Julia Koval <julia.koval@intel.com>
14209 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
14210 incoming stack boundary to 128 for 64-bit targets.
14212 2017-03-06 Richard Biener <rguenther@suse.de>
14214 PR tree-optimization/79894
14215 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
14216 to NULL after folding it.
14218 2017-03-06 Richard Biener <rguenther@suse.de>
14220 PR tree-optimization/79824
14221 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
14222 check disabling peeling for gaps.
14224 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
14226 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
14227 attributes): Document gettimeofday.
14229 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
14231 * config/s390/s390.c (s390_option_override_internal): Set
14232 PARAM_MIN_VECT_LOOP_BOUND
14234 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
14236 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
14237 * config/s390/s390.md: Likewise.
14239 2017-03-06 Jakub Jelinek <jakub@redhat.com>
14242 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
14243 (<avx2_avx512>_perm<mode>): Rename to ...
14244 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
14246 (<avx512>_perm<mode>_mask): Rename to ...
14247 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
14249 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
14250 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
14251 instead of VI8F_256_512.
14252 (avx512f_perm<mode>): New define_expand.
14253 (avx512f_perm<mode>_mask): Likewise.
14254 (avx512f_perm<mode>_1<mask_name>): New define_insn.
14255 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
14257 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
14259 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
14260 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
14262 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
14264 2017-03-06 Martin Liska <mliska@suse.cz>
14267 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
14268 when having a SSA NAME w/o VAR_DECL assigned to it.
14270 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
14272 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
14273 msa_dpsub_<su>_d): Fix MODE for vec_select.
14275 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
14277 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
14279 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
14281 2017-03-06 Richard Biener <rguenther@suse.de>
14283 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
14284 * plugin.c (register_plugin_info): Likewise.
14285 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
14287 2017-03-05 Jakub Jelinek <jakub@redhat.com>
14289 * config/i386/sse.md (sse_storehps, sse_storelps,
14290 avx_<castmode><avxsizesuffix>_<castmode>,
14291 avx512f_<castmode><avxsizesuffix>_<castmode>,
14292 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
14293 in condition that at least one operand is not a MEM.
14295 2017-03-03 Jakub Jelinek <jakub@redhat.com>
14297 PR middle-end/79805
14298 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
14299 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
14301 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
14302 gimple_call_nothrow_p flag based on whether original builtin can throw.
14303 If it can, emit following stmts on the fallthrough edge.
14304 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
14305 don't create new bb if inserting just debug stmts on the edge, try to
14306 insert them on the fallthru bb or just reset debug stmts.
14308 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
14311 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
14312 restore recog_data (including the operand rtxes inside it) around
14313 the call to get_insn_template.
14315 2017-03-03 Martin Sebor <msebor@redhat.com>
14317 PR tree-optimization/79699
14318 * context.c (context::~context): Free MPFR caches to avoid
14319 a memory leak on program exit.
14321 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14323 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
14324 Use wide_int::ulow () instead of .elt (0).
14326 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
14328 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
14329 (*pushxf): Limit oF constraint to 32bit targets and add oC
14330 constraint for 64bit targets.
14331 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
14332 (*pushdf): Change rmF constraint to rmC.
14334 2017-03-03 Martin Liska <mliska@suse.cz>
14336 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
14337 Remove unused variable.
14339 2017-03-03 Jakub Jelinek <jakub@redhat.com>
14342 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
14343 is a memory operand, increase num_memory.
14344 (ix86_expand_args_builtin): Likewise.
14346 2017-03-03 Jan Hubicka <jh@suse.cz>
14349 * ipa-devirt.c (maybe_record_node): Properly handle
14350 __cxa_pure_virtual visibility.
14352 2017-03-03 Martin Liska <mliska@suse.cz>
14354 PR tree-optimization/79803
14355 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
14357 (pass_loop_prefetch::execute): Disabled optimization if an
14358 assumption about L1 cache size is not met.
14360 2017-03-03 Martin Liska <mliska@suse.cz>
14362 PR rtl-optimization/79574
14363 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
14364 (hash_scan_set): Likewise.
14365 (dump_hash_table): Likewise.
14366 (hoist_code): Likewise.
14368 2017-03-03 Richard Biener <rguenther@suse.de>
14370 * fixed-value.c (fixed_from_string): Restore use of elt (1)
14371 in place of uhigh ().
14372 (fixed_convert_from_real): Likewise.
14374 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
14377 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
14379 2017-03-03 Richard Biener <rguenther@suse.de>
14381 PR middle-end/79818
14382 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
14383 TYPE_OVERFLOW_UNDEFINED check.
14385 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14387 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
14389 (vector_ae_<mode>_p): Likewise.
14390 (vector_nez_<mode>_p): Likewise.
14391 (vector_ne_v2di_p): Likewise.
14392 (vector_ae_v2di_p): Likewise.
14393 (vector_ne_<mode>_p): Likewise.
14394 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
14396 (vsx_tsqrt<mode>2_fe): Likewise.
14398 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
14401 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
14403 2017-03-02 Jakub Jelinek <jakub@redhat.com>
14405 PR rtl-optimization/79780
14406 * cprop.c (one_cprop_pass): When second and further conditional trap
14407 in a single basic block is turned into an unconditional trap, turn it
14408 into a deleted note to avoid RTL verification failures.
14410 2017-03-02 Richard Biener <rguenther@suse.de>
14412 * fold-const.c (const_binop): Use ulow () instead of elt (0).
14414 2017-03-02 Richard Biener <rguenther@suse.de>
14416 PR tree-optimization/79345
14418 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
14419 param and abort the walk, returning -1 if it is hit.
14420 (walk_aliased_vdefs): Take a limit param and pass it on.
14421 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
14422 defaulting to 0 and return a signed int.
14423 * tree-ssa-uninit.c (struct check_defs_data): New struct.
14424 (check_defs): New helper.
14425 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
14426 about uninitialized memory.
14427 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
14428 bogus uninitialized warning.
14429 (fixed_convert_from_real): Likewise.
14431 2017-03-02 Bin Cheng <bin.cheng@arm.com>
14433 PR tree-optimization/66768
14434 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
14435 iv_use if base object can't be determined.
14437 2017-03-02 Jakub Jelinek <jakub@redhat.com>
14439 PR tree-optimization/79345
14440 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
14441 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
14442 (get_pattern_stats): Initialize it.
14443 * genemit.c (gen_expand): Verify match_scratch numbers come after
14444 match_operand/match_dup numbers.
14445 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
14446 match_scratch numbers.
14447 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
14449 * config/s390/s390.md (trunctdsd2): Likewise.
14451 2017-03-02 Richard Biener <rguenther@suse.de>
14453 * wide-int.h (wide_int_storage::operator=): Implement in terms
14456 2017-03-02 Richard Biener <rguenther@suse.de>
14458 PR tree-optimization/79777
14459 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
14460 the to insert expression to sth existing.
14462 2017-03-01 Martin Sebor <msebor@redhat.com>
14464 PR middle-end/79692
14465 * gimple-ssa-sprintf.c
14466 (directive::known_width_and_precision): New function.
14467 (format_integer): Use it.
14468 (get_mpfr_format_length): Consider the full range of precision
14469 when computing %g output with the # flag. Set the likely byte
14470 count to 3 rather than 1 when precision is indeterminate.
14471 (format_floating): Correct the lower bound of precision.
14473 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14475 * doc/invoke.texi: Document default code model for 64-bit Linux.
14477 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14480 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
14481 udiv rather than div since input pattern is unsigned.
14483 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
14485 * config/i386/i386.c (print_reg): Warn for values of
14486 unsupported size in integer register.
14488 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
14491 * config/rs6000/predicates.md (current_file_function_operand): Do
14492 not allow self calls to be local if the function is replaceable.
14494 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
14497 * config/rs6000/altivec.h (vec_ctz and others): Change the
14498 preprocessor macro that controls conditional compilation from
14499 _ARCH_PWR9 to __POWER9_VECTOR__.
14500 (vec_all_ne): Change parameterization of __altivec_scalar_pred
14501 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
14502 control (instead of _ARCH_PWR9 control) so that template
14503 definition uses power9-specific function.
14504 (vec_any_eq): Likewise.
14505 (vec_all_ne): Change macro definition to use a power9-specific
14506 expansion under #ifdef __POWER9_VECTOR__ control (instead of
14507 _ARCH_PWR9 control).
14508 (vec_any_eq) Likewise.
14509 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
14510 expansion for CMPNEF to remove support for xvcmpnesp instruction.
14511 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
14512 support for xvcmpnedp instruction.
14513 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
14514 macro expansion so that Power9 implementation of vec_all_ne does
14515 not use the AltiVec predicate framework.
14516 (VCMPNEH_P): Likewise.
14517 (VCMPNEW_P): Likewise.
14518 (VCMPNED_P): Likewise.
14519 (VCMPNEFP_P): Likewise.
14520 (VCMPNEDP_P): Likewise.
14521 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
14522 implementation of vec_any_eq to not use AltiVec predicate
14524 (VCMPAEH_P): Likewise.
14525 (VCMPAEW_P): Likewise.
14526 (VCMPAED_P): Likewise.
14527 (VCMPAEFP_P): Likewise.
14528 (VCMPAEDP_P): Likewise.
14529 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
14530 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
14531 not use the AltiVec predicate framework.
14532 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
14533 of vec_any_eq to not use AltiVec predicate framework.
14534 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
14535 support for predefined __POWER9_VECTOR__ macro to indicate that
14536 Power9 instruction selection is enabled.
14537 (altivec_overloaded_builtins): Remove extraneous
14538 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
14539 function argument types RS6000_BTI_bool_V16QI and
14540 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
14541 entry for overloaded function argument types RS6000_BTI_bool_V4SI
14542 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
14543 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
14544 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
14545 Power9 for implementations of vec_cmpne. Change the signature for
14546 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
14547 (representing vec_all_ne) to remove the previously described first
14548 argument of type RS6000_BTI_INTSI, as this was an artifact of
14549 reliance on the AltiVec predicate framework, which is no longer
14550 used in the implementation of these functions. Add
14551 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
14552 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
14553 since, unlike the AltiVec predicate framework implementation, we
14554 do not share function descriptors between vec_alle and vec_anyeq.
14555 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
14556 set of modes that receive special treatment even when
14557 TARGET_P9_VECTOR is true. The special treatment emits code that
14558 does not depend on Power9 instructions.
14559 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
14560 define_expand to not rely on AltiVec predicate framework.
14561 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
14563 (vector_ne_v2di_p): Change this define_expand to not rely on
14564 AltiVec predicate framework.
14565 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
14567 (vector_ne_<mode>_p): Change this define_expand to not rely on
14568 AltiVec predicate framework.
14569 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
14571 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
14572 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
14573 define_insn pattern.
14574 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
14575 define_insn pattern because the xvcmpne<VSs>. instruction is not
14577 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
14578 instruction is not supported.
14580 2017-03-01 Jakub Jelinek <jakub@redhat.com>
14582 * config/nvptx/nvptx.c: Include intl.h.
14584 2017-03-01 Martin Jambor <mjambor@suse.cz>
14587 * ipa-prop.h (ipa_bits): Removed field known.
14588 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
14589 to pointers. Adjusted their comments to warn about their sharing.
14590 (ipcp_transformation_summary): Change bits to a vector of pointers.
14591 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
14592 (ipa_get_ipa_bits_for_value): Declare.
14593 * tree-vrp.h (value_range): Mark as GTY((for_user)).
14594 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
14595 (ipa_bits_hash_table): Likewise.
14596 (ipa_vr_ggc_hash_traits): Likewise.
14597 (ipa_vr_hash_table): Likewise.
14598 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
14599 being pointers and vr_known being removed.
14600 (ipa_set_jf_unknown): Likewise.
14601 (ipa_get_ipa_bits_for_value): New function.
14602 (ipa_set_jfunc_bits): Likewise.
14603 (ipa_get_value_range): New overloaded functions.
14604 (ipa_set_jfunc_vr): Likewise.
14605 (ipa_compute_jump_functions_for_edge): Use the above functions to
14606 construct bits and vr parts of jump functions.
14607 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
14608 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
14610 (ipcp_grow_transformations_if_necessary): Also allocate
14611 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
14613 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
14614 them. Fix too long lines.
14615 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
14616 vr_known being removed.
14617 (ipa_read_jump_function): Use new setter functions to construct bits
14618 and vr parts of jump functions or set them to NULL.
14619 (write_ipcp_transformation_info): Adjust for bits being pointers.
14620 (read_ipcp_transformation_info): Likewise.
14621 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
14623 Include gt-ipa-prop.h.
14624 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
14626 (ipcp_store_bits_results): Likewise.
14627 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
14628 Do not write to existing jump functions but use a temporary instead.
14630 2017-03-01 Jakub Jelinek <jakub@redhat.com>
14633 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
14634 attempt to use its first operand as BIT_FIELD_REF base.
14636 2017-03-01 Richard Biener <rguenther@suse.de>
14638 PR middle-end/79721
14639 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
14640 interpolating formula in wrapping arithmetic.
14641 (chrec_apply): Convert chrec_evaluate return value to wanted type.
14643 2017-03-01 Jakub Jelinek <jakub@redhat.com>
14645 PR tree-optimization/79734
14646 * tree-vect-generic.c (expand_vector_condition): Optimize
14647 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
14648 Handle VEC_COND_EXPR where comparison has different inner width from
14649 type's inner width.
14651 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
14653 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
14654 markup, and similar issues. Remove @opindex entries for things
14655 that aren't options. Add missing -mmpy-option entries.
14657 2017-02-28 Jakub Jelinek <jakub@redhat.com>
14659 PR tree-optimization/79737
14660 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
14661 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
14662 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
14663 instead of byte_size. Formatting fix.
14664 (shift_bytes_in_array_right): Formatting fix.
14666 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
14669 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
14670 condition on optimize for the leaf function test.
14672 2017-02-28 Martin Liska <mliska@suse.cz>
14675 * read-rtl-function.c (function_reader::handle_unknown_directive):
14676 Bail out when one uses -flto.
14678 2017-02-28 Martin Liska <mliska@suse.cz>
14680 * common.opt: Replace space with tabular for options of <number>
14682 * config/i386/i386.opt: Show <number> value for
14683 -mlarge-data-threshold.
14684 * opts.c (print_filtered_help): Do not display number in hexadecimal
14687 2017-02-28 Martin Liska <mliska@suse.cz>
14689 * common.opt: Fix --help=option -Q for options which are of
14692 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
14694 * config/i386/i386.c (print_reg): Error out for values
14695 of 8-bit size in invalid integer register.
14697 2017-02-28 Martin Sebor <msebor@redhat.com>
14699 PR tree-optimization/79691
14700 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
14702 2017-02-28 Jakub Jelinek <jakub@redhat.com>
14705 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
14706 gcc_unreachable with output_operand_lossage.
14708 2017-02-28 Richard Biener <rguenther@suse.de>
14710 PR tree-optimization/79740
14711 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
14713 (visit_nary_op): Insert the nary into the hashtable if we
14714 pattern-matched sth.
14715 * tree-ssa-pre.c (eliminate_insert): Robustify.
14717 2017-02-28 Richard Biener <rguenther@suse.de>
14719 PR middle-end/79731
14720 * fold-const.c (decode_field_reference): Reject out-of-bound
14723 2017-02-28 Jakub Jelinek <jakub@redhat.com>
14725 * config/i386/i386.c: Include intl.h.
14726 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
14727 instead of just cond ? "..." : "...".
14728 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
14729 * coverage.c (read_counts_file): Likewise.
14730 * omp-offload.c: Include intl.h.
14731 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
14732 of just cond ? "..." : "...".
14733 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
14734 of just cond ? "..." : "...".
14736 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
14739 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
14741 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
14742 'tune for' CPU name.
14743 * config/arm/arm-cpu-data.h: Regenerated.
14745 2017-02-28 Richard Biener <rguenther@suse.de>
14747 PR tree-optimization/79732
14748 * tree-inline.c (expand_call_inline): Do not shadow var.
14750 2017-02-28 Richard Biener <rguenther@suse.de>
14752 PR tree-optimization/79723
14753 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
14754 address-space properly.
14756 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
14758 * doc/optinfo.texi (Optimization groups): Fix option used for
14760 * doc/invoke.texi (-fopt-info): Document "omp".
14761 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
14762 (OPTGROUP_ALL): Add OPTGROUP_OMP.
14763 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
14764 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
14765 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
14767 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
14769 * dumpfile.c (optgroup_options): Instead of "openmp", associate
14770 OPTGROUP_OMP with "omp".
14772 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
14775 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
14776 for arithmetic shift of unsigned V2DI.
14778 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
14780 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
14781 arc/linux.h headers.
14782 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
14783 (LINK_SPEC): Likewise.
14784 (ARC_TLS_EXTRA_START_SPEC): Likewise.
14785 (EXTRA_SPECS): Likewise.
14786 (STARTFILE_SPEC): Likewise.
14787 (ENDFILE_SPEC): Likewise.
14788 (LIB_SPEC): Likewise.
14789 (TARGET_SDATA_DEFAULT): Likewise.
14790 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
14791 (MULTILIB_DEFAULTS): Likewise.
14792 (DWARF2_UNWIND_INFO): Likewise.
14793 * config/arc/big.h: New file.
14794 * config/arc/elf.h: Likewise.
14795 * config/arc/linux.h: Likewise.
14796 * config/arc/t-uClibc: Remove.
14798 2017-02-27 Bin Cheng <bin.cheng@arm.com>
14800 PR tree-optimization/77536
14801 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
14802 (tree_transform_and_unroll_loop): Use above function to compute the
14803 estimated niter of unrolled loop and use it when scaling profile.
14804 Also use count info rather than frequency if it's non-zero.
14805 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
14806 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
14807 (vect_transform_loop): Call above function.
14809 2017-02-27 Richard Biener <rguenther@suse.de>
14811 PR tree-optimization/45397
14812 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
14813 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
14814 (visit_nary_op): Add pattern matching for CSEing sign-changed
14815 or truncated operations with wider ones.
14817 2017-02-27 Richard Biener <rguenther@suse.de>
14819 PR tree-optimization/79690
14820 * tree-vect-stmts.c (vectorizable_store): Use vector type
14821 built from the DR with address-space.
14823 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
14825 * doc/invoke.texi (Optimize Options): Refine the description
14826 of asan-use-after-return.
14828 2017-02-25 Alan Modra <amodra@gmail.com>
14830 PR rtl-optimization/79584
14831 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
14832 base, not ad->base_term, the reg within base. Remove assertion
14833 that ad->base == ad->base_term. Replace gen_int_mode using
14834 bogus mode with const0_rtx.
14836 2017-02-25 Jakub Jelinek <jakub@redhat.com>
14838 PR middle-end/79396
14839 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
14840 FMA_EXPR like tcc_binary or tcc_unary.
14842 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
14845 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
14847 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
14848 (output_loc_operands): Handle DW_OP_call_ref and
14849 DW_OP_GNU_variable_value.
14850 (struct variable_value_struct): New type.
14851 (struct variable_value_hasher): Likewise.
14852 (variable_value_hash): New variable.
14853 (string_types): Remove.
14854 (copy_loc_descr): New function.
14855 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
14856 (prepend_loc_descr_to_each): New function.
14857 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
14858 instead of add_loc_descr_to_each if the first argument is single
14859 location list and the second has multiple.
14860 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
14861 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
14862 when looking for variable value which doesn't have other location info.
14863 (loc_list_from_tree): Formatting fix.
14864 (gen_array_type_die): Simplify DW_AT_string_length handling.
14865 (adjust_string_types): Remove.
14866 (gen_subprogram_die): Don't call adjust_string_types nor test/set
14867 string_types. Call resolve_variable_values.
14868 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
14869 (resolve_addr_in_expr): Likewise. Add A argument.
14870 (copy_deref_exprloc): Remove deref argument. Adjust for the
14871 original expression being DW_OP_GNU_variable_value with optionally
14872 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
14873 optionally after it.
14874 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
14875 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
14876 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
14877 (variable_value_hasher::hash, variable_value_hasher::equal): New
14879 (resolve_variable_value_in_expr, resolve_variable_value,
14880 resolve_variable_values, note_variable_value_in_expr,
14881 note_variable_value): New functions.
14882 (dwarf2out_early_finish): Call note_variable_value on all toplevel
14885 2017-02-24 Jakub Jelinek <jakub@redhat.com>
14888 * opts.h (handle_generated_option): Add GENERATED_P argument.
14889 * opts-common.c (handle_option): Adjust function comment.
14890 (handle_generated_option): Add GENERATED_P argument, pass it to
14892 (control_warning_option): Pass false to handle_generated_option
14894 * opts.c (maybe_default_option): Pass true to handle_generated_option
14896 * optc-gen.awk: Likewise.
14898 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14900 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
14901 a REG, look at the REG it is a SUBREG of.
14902 (splitter for cmpeqsi_t): Ditto.
14904 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14906 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
14907 the special USEs with the pattern of the insn, not the insn itself.
14909 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
14912 * doc/invoke.texi: Document -mload-store-pairs.
14914 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14915 Sandra Loosemore <sandra@codesourcery.com>
14917 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
14918 argument isn't a CONST_INT.
14919 (nios2_alternate_compare_const): Assert op is a CONST_INT.
14920 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
14921 (nios2_validate_compare): Bypass alternate compare logic if *op2
14922 is not a CONST_INT.
14923 (ldstwm_operation_p): Return false if first_base is not a REG or
14924 if first_offset is not a CONST_INT.
14926 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14928 * config/cris/cris.md: Use correct operand in a define_peephole2.
14930 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14932 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
14934 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14936 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
14937 this_insn if it is an INSN or JUMP_INSN.
14938 (force_offsettable): Look at base, not at addr.
14939 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
14940 on things that aren't necessarily CONST_INTs.
14942 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
14944 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
14945 -mfpmath=sse is the default also for x86-32 targets with SSE2
14946 instruction set when @option{-ffast-math} is enabled
14948 2017-02-24 Jeff Law <law@redhat.com>
14950 PR rtl-optimizatoin/79286
14951 * ira.c (update_equiv_regs): Drop may_trap_p exception to
14954 2017-02-24 Richard Biener <rguenther@suse.de>
14956 PR tree-optimization/79389
14957 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
14960 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
14962 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
14963 function comment to reflect reality.
14964 (loop_exits_before_overflow): Fix typo in function description.
14966 2017-02-24 Richard Biener <rguenther@suse.de>
14968 PR tree-optimization/79389
14969 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
14970 properly that a threading opportunity exists. Detect conditional
14971 copy/constant propagation opportunities.
14973 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
14975 * config/visium/visium.md (type): Add trap.
14976 (b): New mode attribute.
14977 (*btst): Rename into...
14978 (*btst<mode>): ...this and adjust.
14979 (*cbranchsi4_btst_insn): Rename into...
14980 (*cbranch<mode>4_btst_insn): ...this and adjust.
14981 (trap): New define_insn.
14983 2017-02-23 Jakub Jelinek <jakub@redhat.com>
14985 PR tree-optimization/79389
14986 * ifcvt.c (struct noce_if_info): Add rev_cond field.
14987 (noce_reversed_cond_code): New function.
14988 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
14989 reversed_comparison_code. Formatting fix.
14990 (noce_try_store_flag): Test rev_cond != NULL in addition to
14991 reversed_comparison_code.
14992 (noce_try_store_flag_constants): Likewise.
14993 (noce_try_store_flag_mask): Likewise.
14994 (noce_try_addcc): Use rev_cond if non-NULL instead of
14995 reversed_comparison_code.
14996 (noce_try_cmove_arith): Likewise. Formatting fixes.
14997 (noce_try_minmax, noce_try_abs): Clear rev_cond.
14998 (noce_find_if_block): Initialize rev_cond.
14999 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
15000 instead of false as last argument never attempt to reverse it
15003 2017-02-23 Bin Cheng <bin.cheng@arm.com>
15005 PR tree-optimization/79663
15006 * tree-predcom.c (combine_chains): Process refs in reverse order
15007 only for ZERO length chains, and add explaining comment.
15009 2017-02-23 Jeff Law <law@redhat.com>
15011 PR tree-optimization/79578
15012 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
15013 in call to operand_equal_p.
15015 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
15018 * config/i386/cpuid.h: Fix another undefined behavior.
15020 2017-02-23 Richard Biener <rguenther@suse.de>
15022 PR tree-optimization/79683
15023 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
15024 vector types for data-refs.
15026 2017-02-23 Martin Liska <mliska@suse.cz>
15028 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
15030 2017-02-23 Jakub Jelinek <jakub@redhat.com>
15032 PR middle-end/79665
15033 * internal-fn.c (get_range_pos_neg): Moved to ...
15034 * tree.c (get_range_pos_neg): ... here. No longer static.
15035 * tree.h (get_range_pos_neg): New prototype.
15036 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
15037 are known to be in between 0 and signed maximum inclusive, try to
15038 expand both unsigned and signed divmod and use the cheaper one from
15041 2017-02-22 Jeff Law <law@redhat.com>
15043 PR tree-optimization/79578
15044 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
15045 to compare base operands.
15047 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
15050 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
15051 gpc_reg_operand instead of fpr_reg_operand.
15053 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
15055 * config/mips/mips.c (mips_return_in_memory): Force FP
15056 vector types to be returned in memory for o32 ABI.
15058 2017-02-22 Jakub Jelinek <jakub@redhat.com>
15060 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
15061 instead of DW_TAG_member for static data member declarations and don't
15062 set no_linkage_name for static inline data members.
15063 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
15066 2017-02-22 Martin Liska <mliska@suse.cz>
15068 * doc/invoke.texi: Replace inequality signs with square brackets
15071 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15073 PR tree-optimization/68644
15074 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
15076 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
15079 * lra-constraints.c (simplify_operand_subreg): Handle
15080 WORD_REGISTER_OPERATIONS targets.
15082 2017-02-22 Jakub Jelinek <jakub@redhat.com>
15085 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
15086 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
15087 elimination by swapping fld*.
15089 2017-02-22 Richard Biener <rguenther@suse.de>
15091 PR tree-optimization/79673
15092 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
15093 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
15094 irrelevant address-space qualifiers and avoiding a
15095 ADDR_SPACE_CONVERT_EXPR from fold_convert.
15097 2017-02-22 Richard Biener <rguenther@suse.de>
15099 PR tree-optimization/79666
15100 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
15101 to not symbolically negate if that may introduce undefined
15104 2017-02-22 Martin Liska <mliska@suse.cz>
15107 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
15108 * data-streamer-out.c (streamer_write_gcov_count_stream):
15110 * value-prof.c (stream_out_histogram_value): Make assert more
15111 precise based on type of counter.
15113 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
15116 * config/i386/i386.md (standard_x87sse_constant_load splitter):
15117 Use nonimmediate_operand instead of memory_operand for operand 1.
15118 (float-extend standard_x87sse_constant_load splitter): Ditto.
15120 2017-02-21 Jeff Law <law@redhat.com>
15122 PR tree-optimization/79621
15123 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
15124 blocks with edges to themselves.
15126 2017-02-21 Jakub Jelinek <jakub@redhat.com>
15129 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
15130 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
15131 Use gimple_call_builtin_p.
15134 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
15135 on temporarily removed DEBUG_INSNs.
15137 PR tree-optimization/79649
15138 * tree-loop-distribution.c (classify_partition): Give up on
15139 non-generic address space loads/stores.
15141 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
15143 * doc/loop.texi (Loop manipulation): Remove nonexistent
15144 tree_ssa_loop_version from the documentation.
15145 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
15147 2017-02-21 Jakub Jelinek <jakub@redhat.com>
15150 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
15151 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
15152 * config/rs6000/rs6000.c: Include except.h.
15153 (rs6000_expand_split_stack_prologue): Call
15154 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
15156 2017-02-21 Martin Jambor <mjambor@suse.cz>
15159 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
15160 have been analyzed.
15162 2017-02-21 Martin Jambor <mjambor@suse.cz>
15164 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
15165 for backward compatibility only.
15166 * doc/invoke.texi (Option Summary): Remove all references to
15167 -fipa-cp-alignment.
15169 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
15173 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15175 * lra-constraints.c (curr_insn_transform): Handle
15176 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
15178 2017-02-21 Martin Liska <mliska@suse.cz>
15180 * config/i386/i386.opt: Replace -masm-dialect with -masm.
15182 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
15184 PR translation/79638
15185 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
15187 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
15190 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
15191 (arm_function_ok_for_sibcall): Return false for an indirect call by
15192 descriptor if all the argument registers are used.
15193 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
15194 alignment of the function.
15196 2017-02-21 Jakub Jelinek <jakub@redhat.com>
15198 PR tree-optimization/61441
15199 * simplify-rtx.c (simplify_const_unary_operation): For
15200 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
15201 the sNaN unmodified.
15203 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
15205 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
15206 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
15207 instead of SYSTEM_HEADER_DIR.
15209 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
15210 Martin Liška <mliska@suse.cz>
15212 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
15213 Fix typos and grammar, use active voice, and clarify.
15215 2017-02-20 Marek Polacek <polacek@redhat.com>
15217 PR middle-end/79537
15218 * gimplify.c (gimplify_expr): Handle unused *&&L;.
15221 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
15223 2017-02-20 Jakub Jelinek <jakub@redhat.com>
15226 * config/i386/i386.c (ix86_expand_builtin): Handle
15227 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
15228 ix86_builtins_isa[fcode].isa as a requirement of those
15229 flags and any other flag in the bitmask.
15230 (ix86_init_mmx_sse_builtins): Use 0 instead of
15231 ~OPTION_MASK_ISA_64BIT as mask.
15232 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
15233 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
15234 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
15235 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
15237 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15240 * lra-constraints.c (split_reg): Check requested split mode
15241 is supported by the register.
15243 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15245 * lra-constraints.c (simplify_operand_subreg): Remove early
15248 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15251 * lra-constraints.c (curr_insn_transform): Tighten condition
15252 for converting SUBREG reloads from OP_OUT to OP_INOUT.
15254 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15257 * lra-constraints.c (curr_insn_transform): Handle
15258 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
15260 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
15263 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
15265 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
15267 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
15270 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
15273 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15275 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
15278 2017-02-18 Jakub Jelinek <jakub@redhat.com>
15280 * final.c (last_columnnum, override_columnnum): New variables.
15281 (final_start_function): Set last_columnnum, pass it to begin_prologue
15282 hook and pass 0 to dwarf2out_begin_prologue.
15283 (final_scan_insn): Update override_columnnum. Pass last_columnnum
15284 to source_line debug hook.
15285 (notice_source_line): Compute last_columnnum and for debug_column_info
15286 return true on column changes.
15287 * debug.h (struct gcc_debug_hooks): Add column argument to
15288 source_line and begin_prologue hooks.
15289 (debug_nothing_int_charstar_int_bool): Remove prototype.
15290 (debug_nothing_int_int_charstar,
15291 debug_nothing_int_int_charstar_int_bool): New prototypes.
15292 (dwarf2out_begin_prologue): Add column argument.
15293 * debug.c (do_nothing_debug_hooks): Adjust source_line and
15294 begin_prologue hooks.
15295 (debug_nothing_int_charstar_int_bool): Remove.
15296 (debug_nothing_int_int_charstar,
15297 debug_nothing_int_int_charstar_int_bool): New functions.
15298 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
15299 through to dwarf2out_source_line.
15300 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
15301 (dwarf2out_source_line): Add column argument, emit it if requested.
15302 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
15304 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
15305 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
15306 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
15307 through to dwarf2out_begin_prologue.
15308 (vmsdbgout_source_line): Add column argument, pass it through to
15309 dwarf2out_source_line.
15310 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
15311 dbxout_source_line caller.
15312 (dbxout_source_line): Add column argument.
15314 * common.opt (gno-column-info, gcolumn-info): New options.
15315 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
15316 (check_die): Also test for multiple DW_AT_decl_column attributes.
15317 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
15318 DW_AT_decl_column if requested.
15319 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
15321 (gen_variable_die): Likewise.
15322 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
15323 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
15326 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
15327 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
15328 (ix86_handle_option): Handle OPT_m3dnowa.
15329 * doc/invoke.texi (-m3dnowa): Document.
15330 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
15331 -m3dnowa instead of -m3dnow -march=athlon.
15334 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
15335 instead of gcc_assert for K, r and R code checks. Formatting fixes.
15337 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15340 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
15341 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
15342 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
15343 generator for vsx_xxpermdi_<mode>_be.
15344 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
15345 force big-endian semantics.
15346 (vsx_xxpermdi_<mode>_be): New define_expand with same
15347 implementation as previous version of vsx_xxpermdi_<mode>.
15349 2017-02-17 Jakub Jelinek <jakub@redhat.com>
15351 PR tree-optimization/79327
15352 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
15353 variable, its initialization and use.
15355 2017-02-17 Julia Koval <julia.koval@intel.com>
15357 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
15358 (OPTION_MASK_ISA_PKU_UNSET): New.
15359 (ix86_handle_option): Handle -mrdpid.
15360 * config/i386/cpuid.h (bit_RDPID): New.
15361 * config/i386/driver-i386.c (host_detect_local_cpu):
15362 Detect RDPID feature.
15363 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
15364 * config/i386/i386-c.c (ix86_target_macros_internal):
15366 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
15367 (ix86_valid_target_attribute_inner_p): Add "rdpid".
15368 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
15369 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
15370 * config/i386/i386.md (define_insn "rdpid"): New.
15371 * config/i386/i386.opt Add -mrdpid.
15372 * config/i386/immintrin.h (_rdpid_u32): New.
15374 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
15376 PR rtl-optimization/79541
15377 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
15378 instead of transforming it into USE.
15380 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
15382 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
15383 If HONOR_SNANS (SFmode) force the input to a register.
15384 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
15385 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
15386 an frsp or similar insn.
15388 2017-02-17 Martin Liska <mliska@suse.cz>
15390 PR rtl-optimization/79577
15391 * params.def (selsched-max-sched-times): Increase minimum to 1.
15393 2017-02-17 Martin Liska <mliska@suse.cz>
15395 PR rtl-optimization/79574
15396 * gcse.c (want_to_gcse_p): Prevent integer overflow.
15398 2017-02-17 Martin Liska <mliska@suse.cz>
15400 PR tree-optimization/79529
15401 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
15402 ssa_defined_default_def_p to handle cases which are implicitly
15404 * tree-ssa.c (ssa_defined_default_def_p): New function.
15405 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
15406 which are implicitly defined.
15407 * tree-ssa.h (ssa_defined_default_def_p): Declare.
15409 2017-02-17 Richard Biener <rguenther@suse.de>
15411 PR middle-end/79576
15412 * params.def (max-ssa-name-query-depth): Limit to 10.
15414 2017-02-17 Richard Biener <rguenther@suse.de>
15416 PR tree-optimization/79552
15417 * tree-ssa-structalias.c (visit_loadstore): Properly verify
15420 2017-02-17 Richard Biener <rguenther@suse.de>
15423 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
15425 2017-02-17 Marek Polacek <polacek@redhat.com>
15427 PR middle-end/79536
15428 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
15429 (fold_negate_expr): New wrapper.
15431 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
15433 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
15434 Correct terminology and de-emphasize pre-standard behavior.
15436 2017-02-16 Alan Modra <amodra@gmail.com>
15438 PR rtl-optimization/79286
15439 * ira.c (def_dominates_uses): New function.
15440 (update_equiv_regs): Don't create an equivalence for insns that
15441 may trap where the register def does not dominate the use.
15443 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
15445 PR rtl-optimization/78127
15446 * lra.c (lra): Call lra_eliminate before finish the loop after
15449 2017-02-16 Richard Biener <rguenther@suse.de>
15451 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
15453 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
15454 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
15455 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
15456 (isl_val_int_from_wi): New function.
15457 (extract_affine_gmp): Rename to ...
15458 (extract_affine_wi): ... this, take a widest_int.
15459 (extract_affine_int): Just wrap extract_affine_wi.
15460 (add_param_constraints): Use isl_val_int_from_wi.
15461 (add_loop_constraints): Likewise, and extract_affine_wi.
15463 2017-02-15 Jeff Law <law@redhat.com>
15465 PR middle-end/79521
15466 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
15467 ira_init_register_move_cost_if_necessary.
15469 2017-02-15 Martin Sebor <msebor@redhat.com>
15471 PR middle-end/32003
15472 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
15473 removed in a prior commit.
15475 2017-02-15 Bin Cheng <bin.cheng@arm.com>
15477 PR tree-optimization/79347
15478 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
15479 counters during peeling.
15481 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
15483 * Makefile.in (site.exp): Remove "set ISLVER".
15485 2017-02-15 Jakub Jelinek <jakub@redhat.com>
15488 * real.c (real_from_integer): Call real_convert even for decimal.
15490 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
15493 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
15495 2017-02-14 Andrew Pinski <apinski@cavium.com>
15497 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
15498 cores and change the partno/implementer to be correct.
15499 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
15500 the 'B" as the implementer.
15501 * config/aarch64/aarch64-tune.md: Regenerate.
15503 2017-02-14 Carl Love <cel@us.ibm.com>
15505 * config/rs6000/rs6000.c: Add case statement entry to make the
15506 xvcvuxdsp built-in argument unsigned.
15507 * config/rs6000/vsx.md: Fix the source and return operand types so they
15508 match the instruction definitions from the ISA document. Fix typo
15509 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
15512 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
15515 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
15516 member early_clobber_alts.
15517 * lra-lives.c (reg_early_clobber_p): New.
15518 (process_bb_lives): Use it.
15519 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
15520 (debug_operand_data): Initialize early_clobber_alts.
15521 (setup_operand_alternative): Set up early_clobber_alts.
15522 (collect_non_operand_hard_regs): Ditto. Pass early clobber
15523 alternatives to new_insn_reg.
15524 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
15526 (lra_update_insn_regno_info): Pass the new arg.
15528 2017-02-14 Jakub Jelinek <jakub@redhat.com>
15530 PR middle-end/79505
15531 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
15532 (new_oacc_loop_raw): Don't clear already cleared fields.
15535 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
15536 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
15537 _mm512_prefetch_i64gather_ps): New inline functions and macros.
15539 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
15542 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
15544 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
15547 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
15548 the extra instruction to the right place to store 128-bit constant
15551 2017-02-14 Martin Sebor <msebor@redhat.com>
15553 PR middle-end/79448
15554 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
15555 warning for strings of unknown length.
15557 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
15559 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
15561 2017-02-14 Jeff Law <law@redhat.com>
15564 * ira-costs.c (scan_one_insn): Initialize register move costs
15565 for pseudos seen in USE/CLOBBER insns.
15567 PR tree-optimization/79095
15568 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
15569 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
15570 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
15571 if the operands are known to be not equal, then the resulting range
15573 (intersect_ranges): If the new range is ~[0,0] and the old range is
15574 wide, then prefer ~[0,0].
15575 * tree-vrp.c (overflow_comparison_p_1): New function.
15576 (overflow_comparison_p): New function.
15577 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
15578 if NAME is used in an overflow test.
15579 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
15580 overflow check that can be expressed as an equality test, then adjust
15581 ops to be that equality test.
15583 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15585 * config/s390/s390-builtin-types.def: Remove flags argument.
15586 * config/s390/s390.c (s390_init_builtins): Likewise.
15588 2017-02-14 Martin Liska <mliska@suse.cz>
15590 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
15591 vector. Fix trailing white spaces.
15593 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
15595 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
15598 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15600 PR rtl-optimization/68664
15601 * config/arm/arm.c (arm_sched_can_speculate_insn):
15602 New function. Declare prototype.
15603 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
15605 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15607 PR rtl-optimization/68664
15608 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
15610 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
15612 2017-02-14 Amit Pawar <amit.pawar@amd.com>
15614 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
15615 max skip bytes for function, loop and jump.
15617 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15619 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
15620 ABS_EXPR for gimple dump.
15622 2017-02-14 Jakub Jelinek <jakub@redhat.com>
15625 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
15627 PR tree-optimization/79408
15628 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
15629 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
15630 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
15631 also if rhs1 is INTEGER_CST.
15633 2017-02-14 Richard Biener <rguenther@suse.de>
15635 PR middle-end/79432
15636 * tree-into-ssa.c (insert_phi_nodes): When the function can
15637 have abnormal edges rewrite SSA names with broken use-def
15638 dominance out of SSA and register them for PHI insertion.
15640 2017-02-13 Martin Sebor <msebor@redhat.com>
15642 PR middle-end/79496
15643 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
15644 clearing info.nowrite flag when snprintf size argument is a range.
15646 2017-02-13 Jakub Jelinek <jakub@redhat.com>
15648 * cprop.c (cprop_jump): Add missing space in string literal.
15649 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
15650 (get_constraint_for_component_ref): Likewise.
15651 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
15652 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
15653 * lra-constraints.c (process_alt_operands): Likewise.
15654 * ipa-inline.c (inline_small_functions): Likewise.
15655 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
15656 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
15657 * trans-mem.c (diagnose_tm_1_op): Likewise.
15658 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
15659 (grid_parallel_clauses_gridifiable): Likewise.
15661 * config/nvptx/mkoffload.c (process): Add space in between
15664 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
15665 "MOD4_SSE_REGS" and "ALL_REGS".
15667 * spellcheck.c (test_data): Add , in between "foo" and "food".
15669 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15672 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
15673 boundary crossing check and subsequent code generation agree.
15675 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15677 * config/aarch64/aarch64.c (has_memory_op): Delete.
15678 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
15681 2017-02-13 Jakub Jelinek <jakub@redhat.com>
15683 PR rtl-optimization/79388
15684 PR rtl-optimization/79450
15685 * combine.c (distribute_notes): When removing TEM_INSN for which
15686 corresponding dest has last value recorded, invalidate that last
15689 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15691 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
15692 of explicit '@'. Add missing assembly comment marker on branch costs
15695 2017-02-13 Nathan Sidwell <nathan@acm.org>
15697 * gengtype-lex.l (<in_struct>): Add '/'.
15699 2017-02-13 Martin Liska <mliska@suse.cz>
15702 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
15704 2017-02-13 Richard Biener <rguenther@suse.de>
15706 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
15708 * configure: Re-generate.
15709 * config.in: Likewise.
15710 * graphite-dependences.c: Simplify as if
15711 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
15712 * graphite-isl-ast-to-gimple.c: Likewise.
15713 * graphite-optimize-isl.c: Likewise.
15714 * graphite-poly.c: Likewise.
15715 * graphite-sese-to-poly.c: Likewise.
15716 * graphite.h: Likewise.
15717 * toplev.c: Include isl/version.h and use isl_version () for
15718 printing the ISL version.
15719 * doc/install.texi: Update ISL requirement.
15721 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
15723 * doc/standards.texi (Standards): Update reference to
15726 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
15728 * doc/extend.texi (Named Address Spaces): sourceware.org now
15730 * doc/install.texi (Binaries): Ditto.
15733 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
15735 * doc/cpp.texi: Replace "stringify"/"stringification" with C
15736 standard terminology "stringize"/"stringizing" throughout.
15737 * doc/cppinternals.texi: Likewise.
15739 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
15741 * doc/extend.texi: Fix some spelling mistakes and typos.
15742 * doc/invoke.texi: Likewise.
15744 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
15747 * params.def (inline-min-speedup) Change from 10 to 8.
15749 2017-02-11 Jakub Jelinek <jakub@redhat.com>
15751 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
15754 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
15757 * ipa-inline-analysis.c (get_minimal_bb): New function.
15758 (record_modified): Use it.
15759 (remap_edge_change_prob): Handle also ancestor functions.
15761 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
15763 * doc/contrib.texi (Contributors): Remove broken link into
15764 the Mauve CVS repository.
15766 2017-02-11 Jakub Jelinek <jakub@redhat.com>
15768 PR middle-end/79454
15769 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
15770 result computation whenever lhs doesn't have vector mode, not
15771 just when it has BLKmode.
15773 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
15775 * doc/makefile.texi (profiledbootstrap): Refer to the
15776 installation instructions only in textual form.
15778 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15781 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
15783 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
15785 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
15786 (Specific): Update mingw-w64 reference.
15788 (Specific): Remove broken link to Renesas RX processor.
15790 2017-02-10 Richard Biener <rguenther@suse.de>
15792 * toplev.c (process_options): Do not mention obsolete graphite
15793 options when printing sorry message about missing graphite support.
15794 Mention -floop-nest-optimize.
15796 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
15798 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
15799 (vtst_p16): Likewise.
15800 (vtstq_p8): Likewise.
15801 (vtstq_p16): Likewise.
15803 (vtstq_p64): Likewise.
15804 * config/arm/arm_neon.h (vgetq_lane_p64): New.
15805 (vset_lane_p64): New.
15806 (vsetq_lane_p64): New.
15808 2017-02-10 Jakub Jelinek <jakub@redhat.com>
15810 PR tree-optimization/79411
15811 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
15812 stmt operands are SSA_NAMEs used in abnormal phis.
15813 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
15816 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
15819 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
15822 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
15824 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
15826 2017-02-09 Jakub Jelinek <jakub@redhat.com>
15828 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
15832 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
15833 not arbitrary TREE_CONSTANT.
15836 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
15837 "omp declare target link" attribute unless is_global_var.
15838 * omp-offload.c (find_link_var_op): Likewise.
15840 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
15841 Chung-Lin Tang <cltang@codesourcery.com>
15843 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
15845 (gimplify_adjust_omp_clauses): Don't delete TILE.
15846 (gimplify_omp_for): Deal with TILE.
15847 * internal-fn.c (expand_GOACC_TILE): New function.
15848 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
15850 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
15851 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
15853 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
15854 avoid DIV for outermost collapse var.
15855 (expand_oacc_for): Insert tile element loop as needed. Adjust.
15856 Remove out of date comments, fix whitespace.
15857 * omp-general.c (omp_extract_for_data): Deal with tiling.
15858 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
15859 adjust OLF_DIM_BASE value.
15860 (struct omp_for_data): Add tiling field.
15861 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
15862 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
15863 for auto loops. Remove default auto determining, moved to
15864 oacc_loop_fixed_partitions.
15865 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
15866 stmts, add e_mask field.
15867 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
15868 (oacc_thread_numbers): Use oacc_dim_call.
15869 (oacc_xform_tile): New.
15870 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
15871 (finish_oacc_loop): Adjust for ifns vector.
15872 (oacc_loop_discover_walk): Append loop abstraction sites to list,
15873 add case for GOACC_TILE fns.
15874 (oacc_loop_xform_loop): Delete.
15875 (oacc_loop_process): Iterate over call list directly, and add
15876 handling for GOACC_TILE fns.
15877 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
15879 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
15880 vector partitioning to outer loops. Assign 2 partitions to loops
15881 when available. Add TILE handling.
15882 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
15883 (execite_oacc_device_lower): Process GOACC_TILE fns,
15884 ignore unknown specs.
15885 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
15886 * tree.c (omp_clause_num_ops): Adjust TILE ops.
15887 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
15889 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
15891 * configure.ac (ACX_BUGURL): Update.
15892 * configure: Regenerate.
15894 2017-02-09 Richard Biener <rguenther@suse.de>
15896 PR tree-optimization/69823
15897 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
15898 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
15900 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
15902 * config/arc/arc-c.def: Add __NPS400__ definition.
15903 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
15904 (TARGET_NPS400): Define.
15906 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
15908 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
15910 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
15911 pointer, arch_info.
15912 (arc_cpu_types): Fill the arch_info field with a pointer into the
15913 arc_arch_types table.
15914 (arc_selected_cpu): Declare.
15915 * config/arc/arc.c (arc_selected_cpu): Make global.
15916 (arc_selected_arch): Delete.
15917 (arc_base_cpu): Delete.
15918 (arc_override_options): Remove references to deleted variables,
15919 update access to arch information.
15920 (ARC_OPT): Update access to arch information.
15921 (ARC_OPTX): Likewise.
15922 * config/arc/arc.h (arc_base_cpu): Remove declaration.
15923 (TARGET_ARC600): Update access to arch information.
15924 (TARGET_ARC601): Likewise.
15925 (TARGET_ARC700): Likewise.
15926 (TARGET_EM): Likewise.
15927 (TARGET_HS): Likewise.
15928 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
15931 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
15934 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
15935 condition/operands for integer GE/LE/GEU/LEU operations.
15937 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
15939 PR translation/79397
15940 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
15943 2017-02-08 Martin Jambor <mjambor@suse.cz>
15946 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
15947 whether allocation happened.
15948 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
15949 nothing was allocated.
15951 2017-02-08 Jakub Jelinek <jakub@redhat.com>
15953 PR tree-optimization/79408
15954 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
15955 constant, but SSA_NAME with a known integer range, use the minimum
15956 of that range instead of op1 to determine if modulo can be replaced
15957 with its first operand.
15959 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15961 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
15963 2017-02-08 Richard Biener <rguenther@suse.de>
15965 PR tree-optimization/71824
15966 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
15967 Check all loops contained in the merged region.
15969 2017-02-07 Andrew Pinski <apinski@cavium.com>
15971 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
15973 2017-02-07 Andrew Pinski <apinski@cavium.com>
15975 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
15976 (thunderxt88): Likewise.
15977 (thunderxt81): Disable LSE and change v8.1 to v8.
15978 (thunderxt83): Likewise.
15980 2017-02-07 Jakub Jelinek <jakub@redhat.com>
15981 Richard Biener <rguenther@suse.de>
15983 PR middle-end/79399
15984 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
15985 type from int to size_t.
15986 * ira-costs.c (struct_costs_size): Change type from int to size_t.
15988 2017-02-07 Jakub Jelinek <jakub@redhat.com>
15990 PR rtl-optimization/79386
15991 * cprop.c (bypass_conditional_jumps): Initialize
15992 bypass_last_basic_block already before splitting bbs after
15993 unconditional traps...
15994 (bypass_conditional_jumps): ... rather than here.
15997 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
15998 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
15999 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
16000 fix -masm=intel patterns.
16002 2017-02-07 Richard Biener <rguenther@suse.de>
16004 PR tree-optimization/79256
16005 PR middle-end/79278
16006 * builtins.c (get_object_alignment_2): Use min_align_of_type
16007 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
16008 and ADJUST_FIELD_ALIGN.
16010 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
16012 * doc/tm.texi: Regenerate.
16013 * stor-layout.c (layout_decl): Adjust.
16014 (update_alignment_for_field): Likewise.
16015 (place_field): Likewise.
16016 (min_align_of_type): Likewise.
16017 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
16018 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
16019 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
16020 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
16021 * config/frv/frv.c (frv_adjust_field_align): Likewise.
16022 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
16023 * config/i386/i386.c (x86_field_alignment): Likewise.
16024 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
16025 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
16026 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
16027 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
16028 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
16029 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
16033 2017-01-30 Richard Biener <rguenther@suse.de>
16035 PR tree-optimization/79256
16036 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
16037 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
16040 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
16042 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
16043 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
16044 builtins to SImode and emit a zero-extend, if necessary.
16046 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
16048 * docs/invoke.texi (RISC-V Options): Alphabetize.
16050 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
16052 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
16055 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
16057 * config/riscv/riscv.c: New file.
16058 * common/config/riscv/riscv-common.c: Likewise.
16059 * config.gcc: Likewise.
16060 * config/riscv/constraints.md: Likewise.
16061 * config/riscv/elf.h: Likewise.
16062 * config/riscv/generic.md: Likewise.
16063 * config/riscv/linux.h: Likewise.
16064 * config/riscv/multilib-generator: Likewise.
16065 * config/riscv/peephole.md: Likewise.
16066 * config/riscv/pic.md: Likewise.
16067 * config/riscv/predicates.md: Likewise.
16068 * config/riscv/riscv-builtins.c: Likewise.
16069 * config/riscv/riscv-c.c: Likewise.
16070 * config/riscv/riscv-ftypes.def: Likewise.
16071 * config/riscv/riscv-modes.def: Likewise.
16072 * config/riscv/riscv-opts.h: Likewise.
16073 * config/riscv/riscv-protos.h: Likewise.
16074 * config/riscv/riscv.h: Likewise.
16075 * config/riscv/riscv.md: Likewise.
16076 * config/riscv/riscv.opt: Likewise.
16077 * config/riscv/sync.md: Likewise.
16078 * config/riscv/t-elf-multilib: Likewise.
16079 * config/riscv/t-linux: Likewise.
16080 * config/riscv/t-linux-multilib: Likewise.
16081 * config/riscv/t-riscv: Likewise.
16082 * configure.ac: Likewise.
16083 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
16084 Waterman as RISC-V maintainers.
16085 * doc/install.texi: Add RISC-V entries.
16086 * doc/invoke.texi: Add RISC-V options section.
16087 * doc/md.texi: Add RISC-V constraints section.
16088 * configure: Regenerated.
16090 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
16093 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
16094 false values to be constant vectors with all 0 or all 1 bits set.
16095 (vcondu<mode><mode>): Likewise.
16096 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
16098 (fpmask_comparison_operator): Update comment.
16099 (vecint_comparison_operator): New predicate.
16100 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
16101 vector conditionals when the true and false values are constant
16102 vectors with all 0 bits or all 1 bits set.
16104 2017-02-06 Martin Sebor <msebor@redhat.com>
16106 PR tree-optimization/79376
16107 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
16109 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
16111 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
16112 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
16113 to simplify split condition.
16115 2017-02-06 Jakub Jelinek <jakub@redhat.com>
16117 * omp-expand.c (oxpand_omp_atomic_fetch_op,
16118 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
16121 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
16123 PR rtl-optimization/68664
16124 * target.def (can_speculate_insn): New hook.
16125 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
16126 * doc/tm.texi: Regenerate.
16127 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
16128 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
16129 (rs6000_sched_can_speculate_insn): New function.
16131 2017-02-06 Jakub Jelinek <jakub@redhat.com>
16133 PR tree-optimization/79284
16134 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
16135 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
16136 vectorizable_mask_load_store, vectorizable_operation,
16137 vect_is_simple_cond, get_same_sized_vectype): Use it instead
16138 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
16139 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
16140 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
16141 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
16142 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
16143 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
16144 is_gimple_assign (stmt). Replace another such test with
16145 is_gimple_assign (stmt).
16147 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
16150 * config/avr/avr.c (rtl-iter.h): Include it.
16151 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
16152 (avr_legitimate_combined_insn): ...and implementation.
16154 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
16156 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
16157 * config/s390/s390.c (s390_const_operand_ok)
16158 (s390_canonicalize_comparison, s390_extract_part)
16159 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
16160 (s390_contiguous_bitmask_p, s390_rtx_costs)
16161 (legitimize_pic_address): Likewise.
16162 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
16163 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
16164 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
16165 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
16166 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
16168 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
16170 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
16171 REGNO($0) == REGNO($1).
16173 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16175 * config/s390/linux.h(SIZE_TYPE): Add comment.
16177 2017-02-06 Julian Brown <julian@codesourcery.com>
16178 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
16179 Virendra Pathak <virendra.pathak@broadcom.com>
16181 * config/aarch64/aarch64-cores.def: Change the scheduler
16183 * config/aarch64/aarch64.md: Include thunderx2t99.md.
16184 * config/aarch64/thunderx2t99.md: New file.
16186 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
16188 * doc/standards.texi (Go Language): Update link to language
16191 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
16193 * tree-eh.c (lower_resx): Sanitize profile.
16194 (cleanup_empty_eh_move_lp): Likewise.
16196 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
16199 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
16201 * cfgloopmanip.h (loop_version): Update prototype.
16202 * modulo-sched.c (sms_schedule): Update call of loop_version.
16203 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
16204 * tree-parloops.c (gen_parallel_loop): Likewise.
16205 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
16206 * tree-ssa-loop-split.c (split_loop): Likewise.
16207 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
16208 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
16210 2017-02-05 Martin Liska <mliska@suse.cz>
16213 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
16215 (print_operand_address): Initialize a struct to zero.
16217 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
16219 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
16220 garbage collector only in textual form.
16222 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
16224 * doc/extend.texi (x86 specific memory model extensions for
16225 transactional memory): Simplify a phrase.
16227 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
16230 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
16231 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
16232 (atomic_storedi_1): Likewise.
16234 2017-02-04 Jakub Jelinek <jakub@redhat.com>
16236 PR tree-optimization/79338
16237 * tree-parloops.c (gather_scalar_reductions): Don't call
16238 vect_analyze_loop_form for loop->inner before destroying loop's
16241 2017-02-03 Martin Sebor <msebor@redhat.com>
16243 PR tree-optimization/79327
16244 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
16245 when precision has resulted in leading zeros.
16246 (format_integer): Adjust the likely counter to assume an unknown
16247 argument that may be zero is non-zero.
16249 2017-02-03 Jason Merrill <jason@redhat.com>
16252 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
16253 avoid copying non-taken branch.
16255 2017-02-03 Jakub Jelinek <jakub@redhat.com>
16257 PR tree-optimization/79340
16258 * tree-vect-loop.c (vectorizable_reduction): Release
16259 vec_defs elements after safe_splicing them into other vectors.
16262 PR tree-optimization/79327
16263 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
16264 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
16266 (format_integer): Use wide_int_to_tree instead of build_int_cst
16267 + to_?hwi. If argmin is NULL, just set argmin and argmax to
16268 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
16269 of shortest and longest sequence.
16271 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
16273 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
16274 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
16276 2017-02-03 Walter Lee <walt@tilera.com>
16279 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
16280 after initial stackframe link reg save.
16281 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
16283 2017-02-03 Jakub Jelinek <jakub@redhat.com>
16286 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
16287 wu for stxssp alternative.
16289 2017-02-03 Martin Sebor <msebor@redhat.com>
16291 PR tree-optimization/79352
16292 * gimple-fold.c (get_range_strlen): Add argument.
16293 (get_range_strlen): Change return type to bool.
16294 (get_maxval_strlen): Pass in a dummy argument.
16295 * gimple-fold.h (get_range_strlen): Change return type to bool.
16296 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
16297 * tree.h (array_at_struct_end_p): Add argument.
16298 * tree.c (array_at_struct_end_p): Handle it.
16300 2017-02-03 Martin Liska <mliska@suse.cz>
16303 * multiple_target.c (create_dispatcher_calls): Redirect edge
16304 from a caller of a dispatcher.
16305 (expand_target_clones): Make the clones local.
16306 (ipa_target_clone): Do both target clones and resolvers.
16307 (ipa_dispatcher_calls): Remove the pass.
16308 (pass_dispatcher_calls::gate): Likewise.
16309 (make_pass_dispatcher_calls): Likewise.
16310 * passes.def (pass_target_clone): Put as very first IPA early
16313 2017-02-03 Martin Liska <mliska@suse.cz>
16315 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
16316 in case of a function with ifunc attribute.
16318 2017-02-03 Martin Liska <mliska@suse.cz>
16320 * cgraph.c (cgraph_node::dump): Dump function version info.
16321 * symtab.c (symtab_node::dump_base): Add missing new line.
16323 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
16325 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
16326 (ifcombine_ifandif): Use it.
16328 2017-02-03 Martin Liska <mliska@suse.cz>
16330 * doc/invoke.texi: Document default value for
16331 use-after-scope-direct-emission-threshold.
16333 2017-02-03 Martin Liska <mliska@suse.cz>
16335 PR tree-optimization/79339
16336 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
16337 (format_floating): Likewise.
16339 2017-02-03 Martin Liska <mliska@suse.cz>
16342 * ipa-prop.c (ipa_node_params_t::insert): Remove current
16344 (ipa_node_params_t::remove): Likewise.
16345 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
16346 initialization from removed ipa_node_params_t::insert.
16347 (ipa_node_params::~ipa_node_params): Move from removed
16348 ipa_node_params_t::release.
16349 * symbol-summary.h (symbol_summary::m_released): New member.
16350 Do not release a summary twice. Do not allow to call finalizer
16351 for types of a summary that live in GGC memory.
16353 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
16355 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
16358 2017-02-02 Martin Sebor <msebor@redhat.com>
16360 PR middle-end/79275
16361 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
16362 (format_string): Tighten up the range of output for non-constant
16363 strings and correct the expected range for wide non-constant strings.
16365 2017-02-02 Martin Sebor <msebor@redhat.com>
16367 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
16369 PR middle-end/32003
16370 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
16372 (-fdump-tree-@var): Add to index and document how to come up
16373 with pass-specific option and dump file names.
16374 (-fdump-passes): Clarify where to look for output.
16376 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
16378 PR middle-end/77445
16379 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
16380 statistics of the analyzed path; allow threading for speed when
16381 any of BBs along the path are optimized for speed.
16383 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
16385 PR middle-end/78468
16386 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
16387 settings of the virtual registers.
16390 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
16392 * explow.c (get_dynamic_stack_size): Take known alignment of stack
16393 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
16396 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16398 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
16399 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
16401 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16403 * config/s390/s390.md: Add missing comments with the expanded
16405 * config/s390/vector.md: Likewise.
16406 * config/s390/vx-builtins.md: Likewise.
16408 2017-02-02 Jakub Jelinek <jakub@redhat.com>
16411 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
16412 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
16413 conditions on a single line.
16415 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16417 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
16418 __S390_VX__ to __VX__.
16420 2017-02-01 Andrew Pinski <apinski@cavium.com>
16422 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
16423 stmt_info to record_stmt_cost.
16424 (vect_get_known_peeling_cost): Pass stmt_info if known to
16426 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
16427 cpu_vector_cost field into
16428 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
16429 field into vec_int_stmt_cost and vec_fp_stmt_cost.
16430 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
16431 splitting of scalar_stmt_cost and vec_stmt_cost.
16432 (thunderx_vector_cost): Likewise.
16433 (cortexa57_vector_cost): LIkewise.
16434 (exynosm1_vector_cost): Likewise.
16435 (xgene1_vector_cost): Likewise.
16436 (thunderx2t99_vector_cost): Improve after the splitting of the two
16438 (aarch64_builtin_vectorization_cost): Update for the splitting of
16439 scalar_stmt_cost and vec_stmt_cost.
16441 2017-02-01 Torvald Riegel <triegel@redhat.com>
16442 Richard Henderson <rth@redhat.com>
16444 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
16445 conditional on existance of a fast atomic load.
16446 * optabs-query.c (can_atomic_load_p): New function.
16447 * optabs-query.h (can_atomic_load_p): Declare it.
16448 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
16449 no fast atomic load is available for the particular size of access.
16450 (expand_atomic_compare_and_swap): Likewise.
16451 (expand_atomic_load): Likewise.
16452 (expand_atomic_store): Likewise.
16453 (expand_atomic_fetch_op): Likewise.
16454 * testsuite/lib/target-supports.exp
16455 (check_effective_target_sync_int_128): Remove x86 because it provides
16456 no fast atomic load.
16457 (check_effective_target_sync_int_128_runtime): Likewise.
16459 2017-02-01 Richard Biener <rguenther@suse.de>
16461 * graphite.c: Include tree-vectorizer.h for find_loop_location.
16462 (graphite_transform_loops): Provide opt-info for optimized nests.
16463 * tree-parloop.c (parallelize_loops): Provide opt-info for
16464 parallelized loops.
16466 2017-02-01 Richard Biener <rguenther@suse.de>
16468 PR middle-end/79315
16469 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
16470 was not set before.
16472 2017-02-01 Richard Biener <rguenther@suse.de>
16474 PR tree-optimization/71824
16475 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
16476 Verify the loops are valid in the merged SESE region.
16477 (scop_detection::can_represent_loop_1): Check analyzing the
16478 evolution of the number of iterations in the region succeeds.
16480 2017-01-31 Ian Lance Taylor <iant@golang.org>
16482 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
16483 REG_ARGS_SIZE note to 32-bit push insns and call insn.
16485 2017-01-31 David Malcolm <dmalcolm@redhat.com>
16487 PR preprocessor/79210
16488 * input.c (get_substring_ranges_for_loc): Replace line_width
16489 assertion with error-handling.
16491 2017-01-31 Richard Biener <rguenther@suse.de>
16493 PR tree-optimization/77318
16494 * graphite-sese-to-poly.c (extract_affine): Fix assert.
16495 (create_pw_aff_from_tree): Take loop parameter.
16496 (add_condition_to_pbb): Pass loop of the condition to
16497 create_pw_aff_from_tree.
16499 2017-01-31 Jakub Jelinek <jakub@redhat.com>
16501 * config/s390/s390.c (s390_asan_shadow_offset): New function.
16502 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
16504 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
16508 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
16510 (convert_int_to_float128): Likewise.
16511 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
16512 (convert_int_to_float128): Likewise.
16513 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
16514 (UNSPEC_IEEE128_CONVERT): Likewise.
16515 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
16516 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
16517 Use local variables for IBM extended format.
16518 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
16519 (fix_trunc<mode>si2_fprs): Likewise.
16520 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
16521 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
16522 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
16523 to know that we can now have integers of all sizes in vector
16525 (fix<uns>_<mode>di2_hw): Likewise.
16526 (float<uns>_<mode>si2_hw): Likewise.
16527 (fix_<mode>si2_hw): Likewise.
16528 (fixuns_<mode>si2_hw): Likewise.
16529 (float<uns>_<mode>di2_hw): Likewise.
16530 (float_<mode>di2_hw): Likewise.
16531 (float_<mode>si2_hw): Likewise.
16532 (floatuns_<mode>di2_hw): Likewise.
16533 (floatuns_<mode>si2_hw): Likewise.
16534 (xscvqp<su>wz_<mode>): Delete, no longer used.
16535 (xscvqp<su>dz_<mode>): Likewise.
16536 (xscv<su>dqp_<mode>): Likewise.
16537 (ieee128_mfvsrd_64bit): Likewise.
16538 (ieee128_mfvsrd_32bit): Likewise.
16539 (ieee128_mfvsrwz): Likewise.
16540 (ieee128_mtvsrw): Likewise.
16541 (ieee128_mtvsrd_64bit): Likewise.
16542 (ieee128_mtvsrd_32bit): Likewise.
16544 2017-01-31 Martin Liska <mliska@suse.cz>
16547 * ipa-prop.c (ipa_free_all_node_params): Call release method
16548 instead of ~sumbol_summary to not to trigger double times
16551 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
16553 PR tree-optimization/71691
16554 * bitmap.h (class auto_bitmap): New.
16555 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
16556 is_maybe_undefined instead of ssa_undefined_value_p.
16558 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16560 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
16561 __S390_ARCH_LEVEL__ to __ARCH__.
16563 2017-01-31 Jakub Jelinek <jakub@redhat.com>
16565 PR tree-optimization/79267
16566 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
16567 if should_remove_lhs_p is true.
16569 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
16572 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
16573 (add_alignment_attribute): New.
16574 (base_type_die): Add alignment attribute.
16575 (subrange_type_die): Likewise.
16576 (modified_type_die): Likewise.
16577 (gen_array_type_die): Likewise.
16578 (gen_descr_array_type_die: Likewise.
16579 (gen_enumeration_type_die): Likewise.
16580 (gen_subprogram_die): Likewise.
16581 (gen_variable_die): Likewise.
16582 (gen_field_die): Likewise.
16583 (gen_ptr_to_mbr_type_die): Likewise.
16584 (gen_struct_or_union_type_die): Likewise.
16585 (gen_subroutine_type_die): Likewise.
16586 (gen_typedef_die): Likewise.
16587 (base_type_cmp): Compare alignment attribute.
16589 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
16592 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
16593 (setb_unsigned) New pattern for setb with CCUNS.
16594 * config/rs6000/rs6000.c (expand_block_compare): Use a different
16595 subfc./subfe sequence to avoid overflow problems. Generate a
16596 shorter sequence with cmpld/setb for power9.
16597 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
16598 for generating subfc. instruction.
16599 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
16600 now uses this instruction.
16602 2017-01-30 Ian Lance Taylor <iant@google.com>
16605 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
16606 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
16608 2017-01-30 Martin Sebor <msebor@redhat.com>
16610 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
16611 Move constant to the right of a relational operator.
16612 (get_mpfr_format_length, format_character, format_string): Ditto.
16613 (should_warn_p, maybe_warn): Same.
16615 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
16617 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
16620 * asan.c (get_translation_unit_decl): Remove function.
16621 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
16623 2017-01-30 Martin Liska <mliska@suse.cz>
16625 PR gcov-profile/79259
16626 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
16627 -fprofile-generate.
16629 2017-01-30 Martin Liska <mliska@suse.cz>
16632 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
16633 Initialize variables with NULL value.
16635 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
16638 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
16640 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
16642 2017-01-30 Richard Biener <rguenther@suse.de>
16644 PR tree-optimization/79276
16645 * tree-vrp.c (process_assert_insertions): Properly adjust common
16646 when removing a duplicate.
16648 * gcc.dg/torture/pr79276.c: New testcase.
16650 2017-01-30 Richard Biener <rguenther@suse.de>
16652 PR tree-optimization/79256
16653 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
16654 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
16656 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
16658 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
16661 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
16662 ("*r<noxa>sbg_<mode>_sll_bitmask")
16663 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
16664 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
16665 Use contiguous_bitmask_nowrap_operand.
16667 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16670 * config/rs6000/altivec.h (vec_xl): Revise #define.
16671 (vec_xst): Likewise.
16673 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
16675 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
16677 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
16679 PR rtl-optimization/79194
16680 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
16681 traps before call to bypass_conditional_jumps.
16683 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
16685 PR tree-optimization/71374
16686 * lra-constraints.c (check_conflict_input_operands): New.
16687 (match_reload): Use it.
16689 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
16692 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
16693 account to calculate conflict_set.
16695 2017-01-27 Bin Cheng <bin.cheng@arm.com>
16697 PR rtl-optimization/78559
16698 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
16699 other_insn in combine.
16701 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
16703 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
16704 uint16_type_node for BT_UINT16.
16706 2017-01-27 David Malcolm <dmalcolm@redhat.com>
16708 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
16709 "RTL Tests" to menu.
16710 (GIMPLE Tests): New node.
16711 (RTL Tests): New node.
16713 2017-01-27 Richard Biener <rguenther@suse.de>
16715 PR tree-optimization/79245
16716 * tree-loop-distribution.c (distribute_loop): Apply cost
16717 modeling also to detected patterns.
16719 2017-01-27 Richard Biener <rguenther@suse.de>
16721 PR tree-optimization/71433
16722 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
16723 (compare_assert_loc): New function.
16724 (process_assert_insertions): Sort and optimize assert locations
16725 to remove duplicates and push down identical assertions on
16726 edges to their destination block.
16728 2017-01-27 Richard Biener <rguenther@suse.de>
16730 PR tree-optimization/79244
16731 * tree-vrp.c (remove_range_assertions): Forcefully propagate
16732 out SSA names even if abnormal.
16734 2017-01-27 Jakub Jelinek <jakub@redhat.com>
16736 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
16737 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
16738 instead of MPFR_RNDN.
16740 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
16743 * arm.c (arm_option_override): Don't call build_target_option_node
16744 until after doing all option overrides.
16745 (arm_valid_target_attribute_tree): Likewise.
16747 2017-01-27 Martin Liska <mliska@suse.cz>
16749 * doc/invoke.texi (-fprofile-arcs): Document profiling support
16750 for {cd}tors and C++ {cd}tors.
16752 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
16754 * config/s390/s390.md ("*setmem_long_and")
16755 ("*setmem_long_and_31z"): Use zero_extend instead of and.
16757 2017-01-26 Martin Sebor <msebor@redhat.com>
16759 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
16762 2017-01-26 Martin Sebor <msebor@redhat.com>
16764 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
16765 HAVE_DFmode before using XFmode or DFmode.
16766 (parse_directive): Avoid using the z length modifier to avoid
16767 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
16769 PR middle-end/78703
16770 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
16771 to accept adjustment as an array.
16772 (get_int_range): New function.
16773 (struct directive): Make width and prec arrays.
16774 (directive::set_width, directive::set_precision): Call get_int_range.
16775 (format_integer, format_floating): Handle width and precision ranges.
16776 (format_string, parse_directive): Same.
16778 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16781 * dwarf2out.c (generate_skeleton_bottom_up): For children with
16782 comdat_type_p set, just clone them, but keep the children in the
16786 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
16787 which have direct callers with -fvar-tracking-assignments enabled
16789 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
16790 inside of type units.
16792 2017-01-26 Martin Sebor <msebor@redhat.com>
16794 PR middle-end/78703
16795 * gimple-ssa-sprintf.c (struct result_range): Add likely and
16797 (struct format_result): Replace number_chars, number_chars_min,
16798 and number_chars_max with a single member of struct result_range.
16800 (format_result::operator+=): Adjust.
16801 (struct fmtresult): Remove bounded. Handle likely and unlikely
16803 (fmtresult::adjust_for_width_or_precision): New function.
16804 (fmtresult:type_max_digits): New function.
16805 (bytes_remaining): Handle likely and unlikely counters.
16806 (min_bytes_remaining): Remove.
16807 (format_percent): Simplify.
16808 (format_integer, format_floating): Set likely and unlikely counters.
16809 (get_string_length, format_character, format_string): Same.
16810 (format_plain, should_warn_p): New function.
16811 (maybe_warn): Call should_warn_p. Update diagnostic messages
16812 and handle those for all directives, including plain strings.
16813 (format_directive): Handle likely and unlikely counters.
16814 Remove unnecessary quoting from diagnostics. Add an informational
16816 (add_bytes): Remove.
16817 (pass_sprintf_length::compute_format_length): Simplify.
16818 (try_substitute_return_value): Handle likely and unlikely counters.
16820 2017-01-26 Carl Love <cel@us.ibm.com>
16822 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
16823 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
16825 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
16828 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
16829 endianess for subregs into account.
16830 * lra-constraints.c (lra_constraints): Do risky transformations
16831 always on the first iteration.
16832 * lra-lives.c (check_pseudos_live_through_calls): Add arg
16833 last_call_used_reg_set.
16834 (process_bb_lives): Define and use last_call_used_reg_set.
16835 * lra.c (lra): Always continue after lra_constraints on the first
16838 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
16840 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
16842 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
16844 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16846 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
16847 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
16848 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
16849 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
16850 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
16851 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
16852 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
16853 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
16854 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
16856 2017-01-26 Marek Polacek <polacek@redhat.com>
16859 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
16860 for the third operand.
16862 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16864 PR middle-end/79236
16865 * omp-low.c (struct omp_context): Add simt_stmt field.
16866 (scan_omp_for): Return omp_context *.
16867 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
16868 context to the _simt_ SIMD stmt.
16869 (lower_omp_for): For combined SIMD with sibling _simt_
16870 SIMD, make sure to use the same decls in _looptemp_
16871 clauses as in the sibling.
16873 2017-01-26 David Sherwood <david.sherwood@arm.com>
16875 PR middle-end/79212
16876 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
16879 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16882 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
16883 emit fld b; fld a; if possible.
16885 * brig-builtins.def: Update copyright years.
16886 * config/arm/arm_acle_builtins.def: Update copyright years.
16888 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
16891 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
16892 constraint instead of o for the stxsd instruction.
16894 2017-01-25 Carl Love <cel@us.ibm.com>
16896 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
16897 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
16899 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
16901 * doc/invoke.texi (C++ Dialect Options): Fix typo.
16903 2017-01-25 Richard Biener <rguenther@suse.de>
16905 PR tree-optimization/69264
16906 * target.def (vector_alignment_reachable): Improve documentation.
16907 * doc/tm.texi: Regenerate.
16908 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
16910 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
16911 earlier changes with respect to TYPE_USER_ALIGN.
16912 (vector_alignment_reachable_p): Likewise. Improve dumping.
16914 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16917 * config/arm/arm.md (xordi3): Force constant operand into a register
16920 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16922 * doc/invoke.texi (-fstore-merging): Correct default optimization
16923 levels at which it is enabled.
16924 (-O): Move -fstore-merging from list to...
16927 2017-01-25 Richard Biener <rguenther@suse.de>
16930 * omp-expand.c: Include debug.h.
16931 (expand_omp_taskreg): Make sure to generate early debug before
16932 outlining anything from a function.
16933 (expand_omp_target): Likewise.
16934 (grid_expand_target_grid_body): Likewise.
16936 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
16939 * asan.c (get_translation_unit_decl): New function.
16940 (asan_add_global): Extract modules file name from globals
16941 TRANSLATION_UNIT_DECL name.
16943 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
16946 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
16947 for long calls with APCS frame and VFP.
16949 2017-01-24 David Malcolm <dmalcolm@redhat.com>
16951 * cfg.c (original_copy_tables_initialized_p): New function.
16952 * cfg.h (original_copy_tables_initialized_p): New decl.
16953 * cfgrtl.c (relink_block_chain): Guard the call to
16954 free_original_copy_tables with a call to
16955 original_copy_tables_initialized_p.
16956 * cgraph.h (symtab_node::native_rtl_p): New decl.
16957 * cgraphunit.c (symtab_node::native_rtl_p): New function.
16958 (symtab_node::needed_p): Don't assert for early assembly output
16959 for __RTL functions.
16960 (cgraph_node::finalize_function): Set "force_output" for __RTL
16962 (cgraph_node::analyze): Bail out early for __RTL functions.
16963 (analyze_functions): Update assertion to support __RTL functions.
16964 (cgraph_node::expand): Bail out early for __RTL functions.
16965 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
16967 * function.h (struct function): Update comment for field
16969 * gimple-expr.c: Include "tree-pass.h".
16970 (gimple_has_body_p): Return false for __RTL functions.
16971 * Makefile.in (OBJS): Add run-rtl-passes.o.
16972 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
16974 (gcc::pass_manager::get_clean_slate): New accessor.
16975 * passes.c: Include "insn-addr.h".
16976 (should_skip_pass_p): Add logging. Update logic for running
16977 "expand" to be compatible with both __GIMPLE and __RTL. Guard
16978 property-provider override so it is only done for gimple passes.
16980 (skip_pass): New function.
16981 (execute_one_pass): Call skip_pass when skipping passes.
16982 * read-md.c (md_reader::read_char): Support filtering
16983 the input to a subset of line numbers.
16984 (md_reader::md_reader): Initialize fields
16985 m_first_line and m_last_line.
16986 (md_reader::read_file_fragment): New function.
16987 * read-md.h (md_reader::read_file_fragment): New decl.
16988 (md_reader::m_first_line): New field.
16989 (md_reader::m_last_line): New field.
16990 * read-rtl-function.c (function_reader::create_function): Only
16991 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
16992 curr_properties. Set DECL_INITIAL to a dummy block.
16993 (read_rtl_function_body_from_file_range): New function.
16994 * read-rtl-function.h (read_rtl_function_body_from_file_range):
16996 * run-rtl-passes.c: New file.
16997 * run-rtl-passes.h: New file.
16999 2017-01-24 Jeff Law <law@redhat.com>
17001 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
17004 2017-01-24 Bin Cheng <bin.cheng@arm.com>
17006 PR tree-optimization/79159
17007 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
17008 (record_nonwrapping_iv): Improve boundary using above function if no
17009 value range information.
17011 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
17012 Martin Jambor <mjambor@suse.cz>
17014 * brig-builtins.def: New file.
17015 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
17016 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
17017 (DEF_HSAIL_SAT_BUILTIN): Likewise.
17018 (DEF_HSAIL_INTR_BUILTIN): Likewise.
17019 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
17020 * builtin-types.def (BT_INT8): New.
17021 (BT_INT16): Likewise.
17022 (BT_UINT8): Likewise.
17023 (BT_UINT16): Likewise.
17024 (BT_FN_ULONG): Likewise.
17025 (BT_FN_UINT_INT): Likewise.
17026 (BT_FN_UINT_ULONG): Likewise.
17027 (BT_FN_UINT_LONG): Likewise.
17028 (BT_FN_UINT_PTR): Likewise.
17029 (BT_FN_ULONG_PTR): Likewise.
17030 (BT_FN_INT8_FLOAT): Likewise.
17031 (BT_FN_INT16_FLOAT): Likewise.
17032 (BT_FN_UINT32_FLOAT): Likewise.
17033 (BT_FN_UINT16_FLOAT): Likewise.
17034 (BT_FN_UINT8_FLOAT): Likewise.
17035 (BT_FN_UINT64_FLOAT): Likewise.
17036 (BT_FN_UINT16_UINT32): Likewise.
17037 (BT_FN_UINT32_UINT16): Likewise.
17038 (BT_FN_UINT16_UINT16_UINT16): Likewise.
17039 (BT_FN_INT_PTR_INT): Likewise.
17040 (BT_FN_UINT_PTR_UINT): Likewise.
17041 (BT_FN_LONG_PTR_LONG): Likewise.
17042 (BT_FN_ULONG_PTR_ULONG): Likewise.
17043 (BT_FN_VOID_UINT64_UINT64): Likewise.
17044 (BT_FN_UINT8_UINT8_UINT8): Likewise.
17045 (BT_FN_INT8_INT8_INT8): Likewise.
17046 (BT_FN_INT16_INT16_INT16): Likewise.
17047 (BT_FN_INT_INT_INT): Likewise.
17048 (BT_FN_UINT_FLOAT_UINT): Likewise.
17049 (BT_FN_FLOAT_UINT_UINT): Likewise.
17050 (BT_FN_ULONG_UINT_UINT): Likewise.
17051 (BT_FN_ULONG_UINT_PTR): Likewise.
17052 (BT_FN_ULONG_ULONG_ULONG): Likewise.
17053 (BT_FN_UINT_UINT_UINT): Likewise.
17054 (BT_FN_VOID_UINT_PTR): Likewise.
17055 (BT_FN_UINT_UINT_PTR: Likewise.
17056 (BT_FN_UINT32_UINT64_PTR): Likewise.
17057 (BT_FN_INT_INT_UINT_UINT): Likewise.
17058 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
17059 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
17060 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
17061 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
17062 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
17063 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
17064 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
17065 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
17066 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
17067 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
17068 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
17069 * doc/frontends.texi: List BRIG FE.
17070 * doc/install.texi (Testing): Add BRIG tesring requirements.
17071 * doc/invoke.texi (Overall Options): Mention BRIG.
17072 * doc/standards.texi (Standards): Doucment BRIG HSA version.
17074 2017-01-24 Richard Biener <rguenther@suse.de>
17076 PR translation/79208
17077 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
17079 2017-01-24 Martin Jambor <mjambor@suse.cz>
17082 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
17083 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
17084 and known_contexts.
17086 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
17088 PR middle-end/79123
17089 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
17090 casts from signed to unsigned really don't have a range.
17092 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
17094 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
17095 GMP_RNDx for compatiblity.
17097 2017-01-24 Martin Liska <mliska@suse.cz>
17100 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
17101 that would prevent us to call alloca with -1 as argument.
17103 2017-01-24 Jakub Jelinek <jakub@redhat.com>
17105 * dwarf2out.c (output_compilation_unit_header, output_file_names):
17106 Avoid -Wformat-security warning.
17108 2017-01-23 Andrew Pinski <apinski@cavium.com>
17110 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
17113 2017-01-23 Martin Sebor <msebor@redhat.com>
17115 PR middle-end/78703
17116 * gimple-ssa-sprintf.c (warn_level): New global.
17117 (format_integer): Use it here and throughout the rest of the file.
17118 Use the same switch to compute sign as base.
17119 (maybe_warn): New function.
17120 (format_directive): Factor out warnings into maybe_warn.
17121 Add debugging output. Use warn_level.
17122 (add_bytes): Use warn_level.
17123 (pass_sprintf_length::compute_format_length): Add debugging output.
17124 (try_substitute_return_value): Same.
17125 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
17127 PR middle-end/78703
17128 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
17129 (struct fmtresult, format_integer, format_floating): Adjust.
17130 (fmtresult::fmtresult): Set max correctly in two argument ctor.
17131 (get_string_length, format_string,format_directive): Same.
17132 (pass_sprintf_length::compute_format_length): Same.
17133 (try_substitute_return_value): Simplify slightly.
17135 PR middle-end/78703
17136 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
17137 (fmtresult::operator+=): Outlined.
17138 (struct fmtresult): Add ctors.
17139 (struct conversion_spec): Rename...
17140 (struct directive): ...to this. Add and remove data members.
17141 (directive::set_width, directive::set_precision): New functions.
17142 (format_percent): Use fmtresult ctor.
17143 (get_width_and_precision): Remove.
17144 (format_integer): Make naming changes. Avoid computing width and
17146 (format_floating): Same. Adjust indentation.
17147 (format_character, format_none): New functions.
17148 (format_string): Moved character handling to format_character.
17149 (format_directive): Remove arguments, change return type.
17150 (parse_directive): New function.
17151 (pass_sprintf_length::compute_format_length): Move directive
17152 parsing to parse_directive.
17154 2017-01-23 Jakub Jelinek <jakub@redhat.com>
17156 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
17157 (assign_assembler_name_if_needed): ... this.
17158 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
17159 (assign_assembler_name_if_needed): ... this.
17160 (free_lang_data_in_cgraph): Adjust callers.
17161 * cgraphunit.c (cgraph_node::analyze): Likewise.
17162 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
17165 2017-01-23 Richard Biener <rguenther@suse.de>
17167 PR tree-optimization/79088
17168 PR tree-optimization/79188
17169 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
17170 resetting loop bounds after last path deletion. Reset loop
17171 bounds of the target loop, make code match the comments.
17172 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
17173 Make sure loops need no fixups.
17175 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
17177 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
17178 exponent support with double type for first argument.
17179 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
17180 type returned by __builtin_vec_extract_sig,
17181 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
17182 functions from "vector int" to "vector unsigned int" or from
17183 "vector long long int" to "vector unsigned long long int".
17184 Changed type returned by __builtin_vec_extract_exp,
17185 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
17186 functions from "vector int" to "vector unsigned int" or from
17187 "vector long long int" to "vector unsigned long long int".
17188 Changed return type of __builtin_vec_test_data_class,
17189 __builtin_vec_test_data_class_sp, and
17190 __builtin_vec_test_data_class_dp from "vector int" to
17191 "vector bool int" or from "vector long long int" to "vector bool
17192 long long int" and changed second argument type from "unsigned
17193 int" to "int". Added new overloaded function forms "vector float
17194 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
17195 "vector float __builtin_vec_insert_exp_sp (vector float, vector
17196 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
17197 double, vector unsigned long long int)" and "vector double
17198 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
17199 long int)". Changed return type of
17200 __builtin_scalar_test_data_class and
17201 __builtin_scalar_test_data_class_sp and
17202 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
17203 int" and changed second argument from "unsigned int" to "int".
17204 Changed type returned by __builtin_scalar_test_neg,
17205 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
17206 from "int" to "bool int". Added new overloaded function form
17207 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
17208 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
17209 exponent double-precision with floating point first argument.
17210 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
17211 documentation of scalar_test_data_class, scalar_test_neg,
17212 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
17213 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
17214 vec_test_data_class built-in functions to reflect refinements in
17215 their type signatures.
17217 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
17219 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
17221 (aarch64_elf_asm_destructor): Likewise.
17223 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
17225 PR rtl-optimization/78634
17226 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
17227 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
17228 * ifcvt.c (noce_try_cmove): Add missing cost check.
17230 PR rtl-optimization/71724
17231 * combine.c (if_then_else_cond): Look for situations where it is
17232 beneficial to undo the work of one of the recursive calls.
17234 2017-01-23 Bin Cheng <bin.cheng@arm.com>
17236 PR tree-optimization/70754
17237 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
17238 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
17239 combined stmt before it if not NULL.
17240 (combine_chains): Process refs reversely and compute dominance point
17243 2017-01-23 Martin Liska <mliska@suse.cz>
17245 PR tree-optimization/79196
17246 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
17247 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
17249 (strlen_optimize_stmt): Call the renamed function.
17251 2017-01-23 Michael Matz <matz@suse.de>
17253 PR tree-optimization/78384
17254 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
17256 2017-01-23 Richard Biener <rguenther@suse.de>
17258 PR tree-optimization/79186
17259 * tree-vrp.c (register_new_assert_for): Make sure we've seen
17260 both incoming edges before moving an assert.
17262 2017-01-23 Martin Jambor <mjambor@suse.cz>
17264 * ipa-prop.c (load_from_param_1): Removed.
17265 (load_from_unmodified_param): Bits from load_from_param_1 put back
17267 (load_from_param): Removed.
17268 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
17269 with stmt. Reverted back to use of load_from_unmodified_param.
17271 2017-01-23 Martin Jambor <mjambor@suse.cz>
17274 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
17275 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
17276 field a pointer to garbage collected vector, mark lattices and
17277 ipcp_orig_node with GTY((skip)).
17278 (ipa_get_param_count): Adjust to descriptors being a pointer.
17279 (ipa_get_param): Likewise.
17280 (ipa_get_type): Likewise.
17281 (ipa_get_param_move_cost): Likewise.
17282 (ipa_set_param_used): Likewise.
17283 (ipa_get_controlled_uses): Likewise.
17284 (ipa_set_controlled_uses): Likewise.
17285 (ipa_is_param_used): Likewise.
17286 (ipa_node_params_t): Move into garbage collector. New methods insert
17288 (ipa_node_params_sum): Annotate wth GTY(()).
17289 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
17291 (ipa_load_from_parm_agg): Adjust declaration.
17292 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
17293 * ipa-profile.c (ipa_profile): Likewise.
17294 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
17295 (ipa_populate_param_decls): Make descriptors parameter garbage
17297 (ipa_dump_param): Adjust to descriptors being a pointer.
17298 (ipa_alloc_node_params): Likewise.
17299 (ipa_initialize_node_params): Likewise.
17300 (load_from_param_1): Make descriptors parameter garbage collected.
17301 (load_from_unmodified_param): Likewise.
17302 (load_from_param): Likewise.
17303 (ipa_load_from_parm_agg): Likewise.
17304 (ipa_node_params::~ipa_node_params): Removed.
17305 (ipa_free_all_node_params): Remove call to delete operator.
17306 (ipa_node_params_t::insert): New.
17307 (ipa_node_params_t::remove): Likewise.
17308 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
17309 copy known_csts and known_contexts vectors.
17310 (ipa_read_node_info): Adjust to descriptors being a pointer.
17311 (ipcp_modif_dom_walker): Make m_descriptors field garbage
17313 (ipcp_transform_function): Make descriptors variable garbage
17316 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
17318 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
17319 * config/i386/avx512dqintrin.h: Ditto.
17320 * config/i386/avx512fintrin.h: Ditto.
17321 * config/i386/i386.c: Handle new builtins.
17322 * config/i386/i386-builtin.def: Add new builtins.
17323 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
17324 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
17326 2017-01-23 Jakub Jelinek <jakub@redhat.com>
17327 Martin Liska <mliska@suse.cz>
17329 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
17330 * asan.c (asan_expand_poison_ifn): Support stores and use
17331 appropriate ASAN report function.
17332 * internal-fn.c (expand_ASAN_POISON_USE): New function.
17333 * internal-fn.def (ASAN_POISON_USE): Declare.
17334 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
17335 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
17336 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
17337 ASAN_POISON calls w/o LHS.
17338 * tree-ssa.c (execute_update_addresses_taken): Create clobber
17339 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
17340 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
17341 * gimplify.c (asan_poison_variables): Add attribute
17342 use_after_scope_memory to variables that really needs to live
17344 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
17345 having the attribute.
17347 2017-01-23 Martin Liska <mliska@suse.cz>
17349 * asan.c (create_asan_shadow_var): New function.
17350 (asan_expand_poison_ifn): Likewise.
17351 * asan.h (asan_expand_poison_ifn): New declaration.
17352 * internal-fn.c (expand_ASAN_POISON): Likewise.
17353 * internal-fn.def (ASAN_POISON): New builtin.
17354 * sanopt.c (pass_sanopt::execute): Expand
17355 asan_expand_poison_ifn.
17356 * tree-inline.c (copy_decl_for_dup_finish): Make function
17358 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
17359 * tree-ssa.c (is_asan_mark_p): New function.
17360 (execute_update_addresses_taken): Rewrite local variables
17361 (identified just by use-after-scope as addressable) into SSA.
17363 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
17365 * doc/install.texi (Specific): opensource.apple.com uses https
17366 now. Remove trailing slash.
17368 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
17370 * README.Portability: Remove note on an Irix compatibility issue.
17372 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
17374 * gcov.c (INCLUDE_ALGORITHM): Define.
17375 (INCLUDE_VECTOR): Define.
17376 No longer include <vector> and <algorithm> directly.
17378 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
17380 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
17382 * doc/invoke.texi (Code Gen Options): Ditto.
17384 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
17387 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
17389 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
17391 rtl-optimization/79125
17392 * cprop.c (local_cprop_pass): Handle cases where we make an
17393 unconditional trap.
17395 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
17399 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
17400 read from, for big endian.
17402 2017-01-20 Jiong Wang <jiong.wang@arm.com>
17404 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
17405 register pauth builtins for LP64 only.
17407 2017-01-20 Marek Polacek <polacek@redhat.com>
17410 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
17413 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
17415 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
17417 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
17418 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
17419 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
17421 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17424 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
17425 in big-endian mode when they are not a single duplicated value.
17427 2017-01-20 Richard Biener <rguenther@suse.de>
17429 * BASE-VER: Bump to 7.0.1.
17431 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
17433 * omp-low.c (omplow_simd_context): New struct. Use it...
17434 (lower_rec_simd_input_clauses): ...here and...
17435 (lower_rec_input_clauses): ...here to hold common data. Adjust all
17436 references to idx, lane, max_vf, is_simt.
17438 2017-01-20 Graham Markall <graham.markall@embecosm.com>
17440 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
17443 2017-01-20 Martin Jambor <mjambor@suse.cz>
17445 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
17446 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
17448 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
17449 (GTFILES): Rename hsa.c to hsa-common.c.
17450 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
17451 * hsa-dump.c: Likewise.
17452 * hsa-gen.c: Likewise.
17453 * hsa-regalloc.c: Likewise.
17454 * ipa-hsa.c: Likewise.
17455 * omp-expand.c: Likewise.
17456 * omp-low.c: Likewise.
17457 * toplev.c: Likewise.
17459 2017-01-20 Marek Polacek <polacek@redhat.com>
17462 * doc/invoke.texi: Document -Wduplicated-branches.
17463 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
17464 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
17465 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
17466 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
17467 return 0 only when not OEP_LEXICOGRAPHIC.
17468 (fold_build_cleanup_point_expr): Use the expression
17469 location when building CLEANUP_POINT_EXPR.
17470 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
17471 * tree.c (add_expr): Handle error_mark_node.
17473 2017-01-20 Martin Liska <mliska@suse.cz>
17476 * tree-profile.c (init_ic_make_global_vars): Do not call
17478 (gimple_init_gcov_profiler): Likewise.
17480 2017-01-20 Martin Liska <mliska@suse.cz>
17483 * cgraph.h (maybe_create_reference): Remove argument and
17485 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
17487 * ipa-cp.c (create_specialized_node): Likewise.
17488 * symtab.c (symtab_node::maybe_create_reference): Handle
17489 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
17491 2017-01-20 Martin Liska <mliska@suse.cz>
17493 * read-rtl-function.c (function_reader::create_function): Use
17494 build_decl instread of build_decl_stat.
17496 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
17498 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
17499 * config/i386/avx512dqintrin.h: Ditto.
17500 * config/i386/avx512fintrin.h: Ditto.
17501 * config/i386/i386-builtin-types.def: Add new types.
17502 * config/i386/i386.c: Handle new types.
17503 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
17504 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
17505 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
17506 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
17507 (__builtin_ia32_kshiftridi): New.
17508 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
17510 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
17514 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
17515 define to rs6000_init_stack_protect_guard.
17516 (rs6000_init_stack_protect_guard): New function.
17518 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
17519 Yunqiang Su <yunqiang.su@imgtec.com>
17521 * config.gcc (supported_defaults): Add madd4.
17522 (with_madd4): Add validation.
17523 (all_defaults): Add madd4.
17524 * config/mips/mips.opt (mmadd4): New option.
17525 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
17527 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
17529 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
17530 (ISA_HAS_FUSED_MADD4): Likewise.
17531 * doc/invoke.texi (-mmadd4): Document the new option.
17532 * doc/install.texi (--with-madd4): Document the new option.
17534 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17536 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
17537 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
17538 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
17539 (aarch64_init_pauth_hint_builtins): New.
17540 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
17541 (aarch64_expand_builtin): Expand new builtins.
17543 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17545 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
17546 * combine-stack-adj.c (no_unhandled_cfa): Handle
17547 REG_CFA_TOGGLE_RA_MANGLE.
17548 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
17549 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
17550 info for return address signing.
17551 (aarch64_expand_epilogue): Likewise.
17553 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17555 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
17556 * config/aarch64/aarch64-protos.h
17557 (aarch64_return_address_signing_enabled): New declaration.
17558 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
17560 (aarch64_expand_prologue): Sign return address before it's pushed onto
17562 (aarch64_expand_epilogue): Authenticate return address fetched from
17564 (aarch64_override_options): Sanity check for ILP32 and ISA level.
17565 (aarch64_attributes): New function attributes for "sign-return-address".
17566 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
17567 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
17568 ("*do_return"): Generate combined instructions according to key index.
17569 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
17570 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
17572 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
17573 * config/aarch64/aarch64.opt (msign-return-address=): New.
17574 * doc/extend.texi (AArch64 Function Attributes): Documents
17575 "sign-return-address=".
17576 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
17578 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
17580 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
17581 overall option summary.
17583 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17585 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
17586 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
17587 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
17588 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
17590 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
17592 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
17593 -mpower9-minmax by default for -mcpu=power9.
17594 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
17595 128-bit floating point.
17597 2017-01-20 Alan Modra <amodra@gmail.com>
17599 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
17600 optimizing for size.
17602 2017-01-20 Alan Modra <amodra@gmail.com>
17605 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
17606 for strcmp and strncmp from corresponding builtin decl.
17608 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
17610 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
17611 instead of i386/rtems-64.h.
17612 * config/i386/rtems-64.h: Remove.
17614 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
17618 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
17620 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
17622 2017-01-19 Tamar Christina <tamar.christina@arm.com>
17624 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
17625 Change int to HOST_WIDE_INT.
17626 * config/aarch64/aarch64-protos.h
17627 (aarch64_simd_gen_const_vector_dup): Likewise.
17628 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
17630 2017-01-19 David Malcolm <dmalcolm@redhat.com>
17632 * langhooks-def.h (lhd_type_for_size): New decl.
17633 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
17634 * langhooks.c (lhd_type_for_size): New function, taken from
17637 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
17639 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
17640 define_bypass for CR latency.
17641 (power9-cracked-alu): Update bypass latency and remove power9-branch.
17642 (power9-alu2): Add define_bypass for CR latency.
17644 (power9-mul): Update insn latency.
17645 (power9-mul-compare): Update insn latency, bypass latency and remove
17648 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17650 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
17652 * config/aarch64/aarch64.md
17653 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
17654 aarch64_nopcrelative_literal_loads.
17655 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
17657 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
17659 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
17660 TARGET_LOONGSON_3A.
17661 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
17663 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
17666 * config.gcc (supported_defaults): Add lxc1-sxc1.
17667 (with_lxc1_sxc1): Add validation.
17668 (all_defaults): Add lxc1-sxc1.
17669 * config/mips/mips.opt (mlxc1-sxc1): New option.
17670 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
17672 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
17673 __mips_no_lxc1_sxc1.
17674 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
17675 * doc/invoke.texi (-mlxc1-sxc1): Document the new option.
17676 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
17678 2017-01-19 Richard Biener <rguenther@suse.de>
17680 PR tree-optimization/72488
17681 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
17682 sure to restore SSA info.
17683 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
17685 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
17687 PR rtl-optimization/79121
17688 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
17689 of the inner type when shifting an extended value.
17691 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
17694 * symtab.c (symtab_node::equal_address_to): Fix comparing of
17695 interposable aliases.
17697 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
17700 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
17701 Use the evmergelohi instruction.
17702 (mov_si<mode>_e500_subreg4_2_le): Likewise.
17703 (mov_sitf_e500_subreg8_2_be): Likewise.
17704 (mov_sitf_e500_subreg12_2_le): Likewise.
17705 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
17706 (mov_si<mode>_e500_subreg4_2_be): Likewise.
17707 (mov_sitf_e500_subreg8_2_le): Likewise.
17708 (mov_sitf_e500_subreg12_2_be): Likewise.
17710 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17712 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
17713 attribute from vecsimple to vecperm.
17714 (altivec_vbpermq2): Likewise.
17716 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17719 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
17721 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
17722 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
17723 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
17724 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
17725 case where N arg is SIZE_MAX.
17726 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
17727 (cmpstrsi): Add pattern.
17729 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
17731 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
17732 __builtin_vec_revb builtins.
17733 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
17734 built-in functions to support generation of the ISA 3.0 XXBR<x>
17735 vector byte reverse instructions.
17736 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
17737 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
17738 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
17739 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
17740 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
17741 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
17742 (P9V_BUILTIN_VEC_REVB): Likewise.
17743 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
17744 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
17745 (p9_xxbrq_v16qi): Likewise.
17746 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
17747 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
17748 (p9_xxbrh_v8hi): Likewise.
17749 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
17750 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
17751 vec_revb built-in functions.
17753 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
17755 PR rtl-optimization/78952
17756 * config/i386/i386.md (any_extract): New code iterator.
17757 (*insvqi_2): Use any_extract for source operand.
17758 (*insvqi_3): Use any_shiftrt for source operand.
17760 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
17762 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
17764 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
17766 2017-01-18 Matthias Klose <doko@ubuntu.com>
17768 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
17770 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17772 * config/rs6000/altivec.h (vec_bperm): Change #define.
17773 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
17774 (altivec_vbpermq2): New define_insn.
17775 (altivec_vbpermd): Likewise.
17776 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
17777 function interface.
17778 (VBPERMD): Likewise.
17779 (VBPERM): New polymorphic function interface.
17780 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
17781 Add entries for P9V_BUILTIN_VEC_VBPERM.
17782 * doc/extend.texi: Add interfaces for vec_bperm.
17784 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17786 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
17787 first letter of error messages.
17788 (s390_resolve_overloaded_builtin): Likewise.
17789 * config/s390/s390.c (s390_expand_builtin): Likewise.
17790 (s390_invalid_arg_for_unprototyped_fn): Likewise.
17791 (s390_valid_target_attribute_inner_p): Likewise.
17792 * config/s390/s390.md ("tabort"): Likewise.
17794 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
17796 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
17797 (ISA_AVOID_DIV_HILO): New macro.
17798 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
17799 (ISA_HAS_DDIV): Likewise.
17801 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17803 * doc/invoke.texi (fabi-version): Correct number of occurrences.
17805 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17807 * doc/invoke.texi (fabi-version): Spelling fix.
17809 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17812 * doc/invoke.texi (fabi-version): Mention mangling fix for
17815 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17818 * doc/invoke.texi (fabi-version): Document discriminator mangling.
17820 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
17823 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
17824 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
17826 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
17828 (stack_protect_test): Ditto.
17829 * config/rs6000/rs6000.opt (mstack-protector-guard=,
17830 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
17832 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
17833 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
17834 -mstack-protector-guard-offset=.
17835 (RS/6000 and PowerPC Options): Ditto.
17837 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
17839 * config/i386/i386.h (MASK_CLASS_P): New define.
17840 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
17841 there are no registers from different register sets also when
17842 mask registers are used. Update function comment.
17843 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
17844 to (*k/*r) and (*k/*km) alternatives.
17846 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
17848 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
17849 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
17850 (EH_RETURN_HANDLER_RTX): New define.
17851 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
17852 Force frame pointer in EH return functions.
17853 (aarch64_expand_epilogue): Add barrier for eh_return.
17854 (aarch64_final_eh_return_addr): Remove.
17855 (aarch64_eh_return_handler_rtx): New function.
17856 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
17858 (aarch64_eh_return_handler_rtx): New prototype.
17860 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17862 * config/rs6000/altivec.h (vec_rlmi): New #define.
17863 (vec_vrlnm): Likewise.
17864 (vec_rlnm): Likewise.
17865 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
17866 (UNSPEC_VRLNM): Likewise.
17867 (VIlong): New mode iterator.
17868 (altivec_vrl<VI_char>mi): New define_insn.
17869 (altivec_vrl<VI_char>nm): Likewise.
17870 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
17872 (VRLDNM): Likewise.
17873 (RLNM): New polymorphic function entry.
17874 (VRLWMI): New monomorphic function entry.
17875 (VRLDMI): Likewise.
17876 (RLMI): New polymorphic function entry.
17877 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
17878 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
17879 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
17882 2017-01-17 Jakub Jelinek <jakub@redhat.com>
17885 * dwarf2out.c (field_byte_offset): Restore the
17886 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
17887 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
17888 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
17891 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
17894 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
17896 2017-01-17 Jakub Jelinek <jakub@redhat.com>
17899 * dwarf2out.c (add_data_member_location_attribute): For constant
17900 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
17901 instead of DW_AT_data_member_location, DW_AT_bit_offset and
17902 DW_AT_byte_size attributes.
17904 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
17906 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
17907 after forcing to constant memory when the code model is medium.
17909 2017-01-17 Julia Koval <julia.koval@intel.com>
17912 * config/i386/avx512fintrin.h
17913 (_mm512_i32gather_ps): Change __addr type to void const*.
17914 (_mm512_mask_i32gather_ps): Ditto.
17915 (_mm512_i32gather_pd): Ditto.
17916 (_mm512_mask_i32gather_pd): Ditto.
17917 (_mm512_i64gather_ps): Ditto.
17918 (_mm512_mask_i64gather_ps): Ditto.
17919 (_mm512_i64gather_pd): Ditto.
17920 (_mm512_mask_i64gather_pd): Ditto.
17921 (_mm512_i32gather_epi32): Ditto.
17922 (_mm512_mask_i32gather_epi32): Ditto.
17923 (_mm512_i32gather_epi64): Ditto.
17924 (_mm512_mask_i32gather_epi64): Ditto.
17925 (_mm512_i64gather_epi32): Ditto.
17926 (_mm512_mask_i64gather_epi32): Ditto.
17927 (_mm512_i64gather_epi64): Ditto.
17928 (_mm512_mask_i64gather_epi64): Ditto.
17929 (_mm512_i32scatter_ps): Change __addr type to void*.
17930 (_mm512_mask_i32scatter_ps): Ditto.
17931 (_mm512_i32scatter_pd): Ditto.
17932 (_mm512_mask_i32scatter_pd): Ditto.
17933 (_mm512_i64scatter_ps): Ditto.
17934 (_mm512_mask_i64scatter_ps): Ditto.
17935 (_mm512_i64scatter_pd): Ditto.
17936 (_mm512_mask_i64scatter_pd): Ditto.
17937 (_mm512_i32scatter_epi32): Ditto.
17938 (_mm512_mask_i32scatter_epi32): Ditto.
17939 (_mm512_i32scatter_epi64): Ditto.
17940 (_mm512_mask_i32scatter_epi64): Ditto.
17941 (_mm512_i64scatter_epi32): Ditto.
17942 (_mm512_mask_i64scatter_epi32): Ditto.
17943 (_mm512_i64scatter_epi64): Ditto.
17944 (_mm512_mask_i64scatter_epi64): Ditto.
17945 * config/i386/avx512pfintrin.h
17946 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
17947 (_mm512_mask_prefetch_i32gather_ps): Ditto.
17948 (_mm512_mask_prefetch_i64gather_pd): Ditto.
17949 (_mm512_mask_prefetch_i64gather_ps): Ditto.
17950 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
17951 (_mm512_prefetch_i32scatter_ps): Ditto.
17952 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
17953 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
17954 (_mm512_prefetch_i64scatter_pd): Ditto.
17955 (_mm512_prefetch_i64scatter_ps): Ditto.
17956 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
17957 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
17958 * config/i386/avx512vlintrin.h
17959 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
17960 (_mm_mmask_i32gather_ps): Ditto.
17961 (_mm256_mmask_i32gather_pd): Ditto.
17962 (_mm_mmask_i32gather_pd): Ditto.
17963 (_mm256_mmask_i64gather_ps): Ditto.
17964 (_mm_mmask_i64gather_ps): Ditto.
17965 (_mm256_mmask_i64gather_pd): Ditto.
17966 (_mm_mmask_i64gather_pd): Ditto.
17967 (_mm256_mmask_i32gather_epi32): Ditto.
17968 (_mm_mmask_i32gather_epi32): Ditto.
17969 (_mm256_mmask_i32gather_epi64): Ditto.
17970 (_mm_mmask_i32gather_epi64): Ditto.
17971 (_mm256_mmask_i64gather_epi32): Ditto.
17972 (_mm_mmask_i64gather_epi32): Ditto.
17973 (_mm256_mmask_i64gather_epi64): Ditto.
17974 (_mm_mmask_i64gather_epi64): Ditto.
17975 (_mm256_i32scatter_ps): Change __addr type to void*.
17976 (_mm256_mask_i32scatter_ps): Ditto.
17977 (_mm_i32scatter_ps): Ditto.
17978 (_mm_mask_i32scatter_ps): Ditto.
17979 (_mm256_i32scatter_pd): Ditto.
17980 (_mm256_mask_i32scatter_pd): Ditto.
17981 (_mm_i32scatter_pd): Ditto.
17982 (_mm_mask_i32scatter_pd): Ditto.
17983 (_mm256_i64scatter_ps): Ditto.
17984 (_mm256_mask_i64scatter_ps): Ditto.
17985 (_mm_i64scatter_ps): Ditto.
17986 (_mm_mask_i64scatter_ps): Ditto.
17987 (_mm256_i64scatter_pd): Ditto.
17988 (_mm256_mask_i64scatter_pd): Ditto.
17989 (_mm_i64scatter_pd): Ditto.
17990 (_mm_mask_i64scatter_pd): Ditto.
17991 (_mm256_i32scatter_epi32): Ditto.
17992 (_mm256_mask_i32scatter_epi32): Ditto.
17993 (_mm_i32scatter_epi32): Ditto.
17994 (_mm_mask_i32scatter_epi32): Ditto.
17995 (_mm256_i32scatter_epi64): Ditto.
17996 (_mm256_mask_i32scatter_epi64): Ditto.
17997 (_mm_i32scatter_epi64): Ditto.
17998 (_mm_mask_i32scatter_epi64): Ditto.
17999 (_mm256_i64scatter_epi32): Ditto.
18000 (_mm256_mask_i64scatter_epi32): Ditto.
18001 (_mm_i64scatter_epi32): Ditto.
18002 (_mm_mask_i64scatter_epi32): Ditto.
18003 (_mm256_i64scatter_epi64): Ditto.
18004 (_mm256_mask_i64scatter_epi64): Ditto.
18005 (_mm_i64scatter_epi64): Ditto.
18006 (_mm_mask_i64scatter_epi64): Ditto.
18007 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
18008 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
18009 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
18010 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
18011 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
18012 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
18013 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
18014 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
18015 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
18016 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
18017 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
18018 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
18019 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
18020 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
18021 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
18022 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
18023 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
18024 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
18025 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
18026 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
18027 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
18028 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
18029 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
18030 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
18031 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
18032 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
18033 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
18034 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
18035 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
18036 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
18037 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
18038 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
18039 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
18040 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
18041 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
18042 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
18043 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
18044 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
18045 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
18046 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
18047 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
18048 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
18049 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
18050 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
18051 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
18052 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
18053 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
18054 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
18055 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
18056 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
18057 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
18058 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
18059 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
18060 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
18061 definitions accordingly.
18063 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
18064 Kuan-Lin Chen <kuanlinchentw@gmail.com>
18067 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
18070 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
18073 * ira-conflicts.c (ira_build_conflicts): Update total conflict
18074 hard regs for inner regno.
18076 2017-01-17 Martin Liska <mliska@suse.cz>
18079 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
18080 assumption and add comment.
18082 2017-01-17 Nathan Sidwell <nathan@acm.org>
18084 * ipa-visibility.c (localize_node): New function, broken out of ...
18085 (function_and_variable_visibility): ... here. Call it.
18087 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
18089 PR middle-end/77445
18090 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
18091 correctly set frequency of oudgoing edge.
18092 (duplicate_thread_path): Fix profile updating.
18094 2017-01-17 Jakub Jelinek <jakub@redhat.com>
18097 * configure.ac: Add GCC_BASE_VER.
18098 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
18099 version from BASE-VER file.
18100 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
18101 (gcc.o): Depend on $(BASEVER).
18102 * common.opt (dumpfullversion): New option.
18103 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
18104 * doc/invoke.texi: Document -dumpfullversion.
18105 * doc/install.texi: Document --with-gcc-major-version-only.
18106 * configure: Regenerated.
18108 2017-01-17 Richard Biener <rguenther@suse.de>
18110 PR tree-optimization/71433
18111 * tree-vrp.c (register_new_assert_for): Merge same asserts
18112 on all incoming edges.
18113 (process_assert_insertions_for): Handle insertions at the
18116 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
18118 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
18119 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
18121 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
18124 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
18127 2017-01-17 Alan Modra <amodra@gmail.com>
18130 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
18131 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
18132 symbolic stack limit when pic.
18134 2017-01-16 Martin Sebor <msebor@redhat.com>
18136 PR tree-optimization/78608
18137 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
18139 2017-01-16 Jeff Law <law@redhat.com>
18142 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
18143 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
18144 for several include directories that may be relative to sysroot.
18145 * config/i386/x-mingw32 (gplus_includedir): Define.
18146 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
18147 (native_system_includedir): Likewise.
18148 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
18149 override if TARGET_SYSTEM_ROOT is defined.
18150 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
18152 PR tree-optimization/79090
18153 PR tree-optimization/33562
18154 PR tree-optimization/61912
18155 PR tree-optimization/77485
18156 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
18157 and computed trims into the dump file.
18159 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
18161 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
18163 2017-01-16 Jakub Jelinek <jakub@redhat.com>
18166 * gimplify.c (gimplify_init_constructor): If want_value and
18167 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
18171 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
18172 sequence. Formatting fixes.
18173 (doloop_optimize): Formatting fixes.
18176 * gcc.c (debug_level_greater_than_spec_func): New function.
18177 (static_spec_functions): Add debug-level-gt spec function.
18178 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
18180 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
18181 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
18182 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
18183 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
18184 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
18185 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
18187 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
18189 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
18190 QImode fixups to general and mask registers only.
18192 2017-01-16 Carl Love <cel@us.ibm.com>
18194 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
18195 for built-in functions
18196 vector signed char vec_nabs (vector signed char)
18197 vector signed short vec_nabs (vector signed short)
18198 vector signed int vec_nabs (vector signed int)
18199 vector signed long long vec_nabs (vector signed long long)
18200 vector float vec_nabs (vector float)
18201 vector double vec_nabs (vector double)
18202 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
18204 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
18205 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
18206 * doc/extend.texi: Update the documentation file for the new built-in
18209 2017-01-16 Martin Sebor <msebor@redhat.com>
18211 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
18214 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18216 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
18217 UNSPEC_VSX__XXSPLTD to require special splat handling.
18219 2017-01-16 David Malcolm <dmalcolm@redhat.com>
18222 * system.h: Poison strndup.
18224 2017-01-16 Alan Modra <amodra@gmail.com>
18227 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
18230 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
18232 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
18234 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
18236 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
18237 call recog here. Assert that INSN_CODE (insn) is non-negative.
18239 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
18242 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
18244 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
18245 in the currently scheduled RTL fragment.
18247 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
18249 PR rtl-optimization/78751
18250 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
18253 2017-01-14 Jeff Law <law@redhat.com>
18255 PR tree-optimization/79090
18256 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
18257 variable length stores.
18258 (compute_trims): Delete dead assignment to *trim_tail.
18259 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
18262 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
18264 PR rtl-optimization/78626
18265 PR rtl-optimization/78727
18266 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
18267 of a block, and split such blocks after everything else is finished.
18269 2017-01-14 Alan Modra <amodra@gmail.com>
18272 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
18273 target legitimate_combined_insn.
18274 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
18275 (rs6000_legitimate_combined_insn): New function.
18276 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
18278 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
18279 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
18280 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
18282 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
18284 * doc/frontends.texi (G++ and GCC): Remove references to Java.
18286 2017-01-13 Jeff Law <law@redhat.com>
18288 PR tree-optimization/33562
18289 PR tree-optimization/61912
18290 PR tree-optimization/77485
18291 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
18293 (delete_dead_assignment): Likewise.
18294 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
18295 statement to delete_dead_call and delete_dead_assignment.
18297 2017-01-13 David Malcolm <dmalcolm@redhat.com>
18300 * substring-locations.c (format_warning_va): Strengthen case 1 so
18301 that both endpoints of the substring must be within the format
18302 range for just the substring to be printed.
18304 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
18306 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
18307 * config/i386/i386.c (ix86_target_string): Add missing options
18308 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
18309 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
18310 flags_other and ix86_target_other to flags2_other. Display unknown
18312 (ix86_valid_target_attribute_inner_p): Add missing options and
18313 reorder options by implied ISAs, as in ix86_target_string.
18315 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
18317 * hash-table.h (hash_table::too_empty_p): New function.
18318 (hash_table::expand): Use it.
18319 (hash_table::traverse): Likewise.
18320 (hash_table::empty_slot): Use sizeof (value_type) instead of
18321 sizeof (PTR) to convert bytes to elements. Shrink the table
18322 if the current size is excessive for the current number of
18325 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
18327 * ira-costs.c (record_reg_classes): Break from the inner loop
18328 early once alt_fail is known to be true. Update outer loop
18329 handling accordingly.
18331 2017-01-13 Jeff Law <law@redhat.com>
18333 * tree-ssa-dse.c (decrement_count): New function.
18334 (increment_start_addr, maybe_trim_memstar_call): Likewise.
18335 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
18336 when we know the partially dead statement is a mem* function.
18338 PR tree-optimization/61912
18339 PR tree-optimization/77485
18340 * tree-ssa-dse.c: Include expr.h.
18341 (maybe_trim_constructor_store): New function.
18342 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
18344 PR tree-optimization/33562
18345 PR tree-optimization/61912
18346 PR tree-optimization/77485
18347 * doc/invoke.texi: Document new dse-max-object-size param.
18348 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
18349 * tree-ssa-dse.c: Include params.h.
18350 (dse_store_status): New enum.
18351 (initialize_ao_ref_for_dse): New, partially extracted from
18353 (valid_ao_ref_for_dse, normalize_ref): New.
18354 (setup_live_bytes_from_ref, compute_trims): Likewise.
18355 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
18356 (maybe_trim_partially_dead_store): Likewise.
18357 (maybe_trim_complex_store): Likewise.
18358 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
18359 Track what bytes live from the original store. Return tri-state
18360 for dead, partially dead or live.
18361 (dse_dom_walker): Add constructor, destructor and new private members.
18362 (delete_dead_call, delete_dead_assignment): New extracted from
18364 (dse_optimize_stmt): Make a member of dse_dom_walker.
18365 Use initialize_ao_ref_for_dse.
18367 PR tree-optimization/33562
18368 PR tree-optimization/61912
18369 PR tree-optimization/77485
18370 * sbitmap.h (bitmap_count_bits): Prototype.
18371 (bitmap_clear_range, bitmap_set_range): Likewise.
18372 * sbitmap.c (bitmap_clear_range): New function.
18373 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
18375 2017-01-13 Martin Liska <mliska@suse.cz>
18378 * function.c (set_cfun): Add new argument force.
18379 * function.h (set_cfun): Likewise.
18380 * ipa-inline-transform.c (inline_call): Use the function when
18381 strict alising from is dropped for function we inline to.
18383 2017-01-13 Richard Biener <rguenther@suse.de>
18385 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
18386 for dumping GIMPLE INTEGER_CSTs.
18388 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18390 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
18391 to 201112L since C++17.
18393 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
18396 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
18397 if -fsanitize=kernel-address is present.
18399 2017-01-13 Richard Biener <rguenther@suse.de>
18401 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
18402 as _Literal ( type ) number in case usual suffixes do not
18403 preserve all information.
18405 2017-01-13 Richard Biener <rguenther@suse.de>
18407 PR tree-optimization/77283
18408 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
18409 and ssa-iterators.h.
18410 (is_feasible_trace): Implement a cost model based on joiner
18413 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
18416 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
18417 char or short to __float128/_Float128 directly.
18419 2017-01-12 Martin Sebor <msebor@redhat.com>
18421 to -Wformat-overflow.
18422 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
18423 (min_bytes_remaining): Same.
18424 (get_string_length): Same.
18425 (format_string): Same.
18426 (format_directive): Same.
18428 (pass_sprintf_length::handle_gimple_call): Same.
18430 2017-01-12 Jakub Jelinek <jakub@redhat.com>
18432 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
18433 info.nowrite calls with no lhs that can't throw. Return bool
18434 whether gsi_remove has been called or not.
18435 (pass_sprintf_length::handle_gimple_call): Return bool whether
18436 try_substitute_return_value called gsi_remove. Formatting fix.
18437 (pass_sprintf_length::execute): Don't use gsi_remove if
18438 handle_gimple_call returned true.
18441 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
18442 be removed due to side-effects, don't remove following barrier nor
18443 turn the successor edge into fallthru edge.
18445 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18448 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
18449 element-reversing loads and stores as not swappable.
18451 2017-01-12 Nathan Sidwell <nathan@acm.org>
18452 Nicolai Stange <nicstange@gmail.com>
18454 * combine.c (try_combine): Don't ignore result of overlap checking
18455 loop. Combine overlap & asm check into single loop.
18457 2017-01-12 Richard Biener <rguenther@suse.de>
18459 * tree-pretty-print.c (dump_generic_node): Provide -gimple
18460 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
18462 2017-01-12 Richard Biener <rguenther@suse.de>
18464 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
18465 and TS_TARGET_OPTION directly derive from TS_BASE.
18466 * tree-core.h (tree_optimization_option): Derive from tree_base.
18467 (tree_target_option): Likewise.
18469 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
18471 * config/i386/i386.c (memory_address_length): Increase len
18472 only when rip_relative_addr_p returns false.
18474 2017-01-11 Julia Koval <julia.koval@intel.com>
18476 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
18477 (OPTION_MASK_ISA_SGX_SET): New.
18478 (ix86_handle_option): Handle OPT_msgx.
18479 * config.gcc: Added sgxintrin.h.
18480 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
18481 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
18482 * config/i386/i386.c (ix86_target_string): Add -msgx.
18484 (ix86_option_override_internal): Handle new options.
18485 (ix86_valid_target_attribute_inner_p): Add sgx.
18486 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
18487 * config/i386/i386.opt: Add msgx.
18488 * config/i386/sgxintrin.h: New file.
18489 * config/i386/x86intrin.h: Add sgxintrin.h.
18491 2017-01-11 Jakub Jelinek <jakub@redhat.com>
18494 * fold-const.c (maybe_nonzero_address): Return 1 for function
18496 (tree_single_nonzero_warnv_p): Don't handle function local objects
18500 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
18503 2017-01-11 David Malcolm <dmalcolm@redhat.com>
18506 * opts.c: Include "spellcheck.h"
18507 (struct string_fragment): New struct.
18508 (struct edit_distance_traits<const string_fragment &>): New
18510 (get_closest_sanitizer_option): New function.
18511 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
18513 2017-01-11 Jakub Jelinek <jakub@redhat.com>
18515 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
18517 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
18518 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
18519 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
18520 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
18521 for initial die_offset if dwarf_split_debug_info.
18522 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
18523 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
18525 (output_skeleton_debug_sections): Formatting fix. Use
18526 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
18527 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
18529 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
18531 * config/arm/cortex-a53.md: Add bypasses for
18532 cortex_a53_r2f_cvt.
18533 (cortex_a53_r2f): Only use for transfers.
18534 (cortex_a53_f2r): Likewise.
18535 (cortex_a53_r2f_cvt): Add reservation for conversions.
18536 (cortex_a53_f2r_cvt): Likewise.
18538 2017-01-11 Tamar Christina <tamar.christina@arm.com>
18540 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
18541 to all inlined functions, change static to extern.
18543 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
18546 * config/arm/arm.c (legitimize_pic_address): Handle reference to
18548 (arm_assemble_integer): Likewise.
18550 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
18552 * config.gcc: Use new awk script to check CPU, FPU and architecture
18553 parameters for --with-... options.
18554 * config/arm/parsecpu.awk: New file
18555 * config/arm/arm-cpus.in: New file.
18556 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
18558 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
18560 * config/arm/t-arm: Update dependency rules.
18561 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
18562 of processing .def files.
18563 * config/arm/genopt.sh: Deleted.
18564 * config/arm/gentune.sh: Deleted.
18565 * config/arm/arm-cores.def: Deleted.
18566 * config/arm/arm-arches.def: Deleted.
18567 * config/arm/arm-fpus.def: Deleted.
18568 * config/arm/arm-tune.md: Regenerated.
18569 * config/arm/arm-tables.opt: Regenerated.
18570 * config/arm/arm-cpu.h: New generated file.
18571 * config/arm/arm-cpu-data.h: New generated file.
18572 * config/arm/arm-cpu-cdata.h: New generated file.
18574 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
18577 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
18579 (input_varpool_node): Unpack dynamically_initialized bit.
18581 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
18583 PR rtl-optimization/79032
18584 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
18585 the alignment of the adjusted memory reference against that of MODE,
18586 instead of the alignment of the original memory reference.
18588 2017-01-11 Martin Jambor <mjambor@suse.cz>
18590 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
18592 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
18593 decorated functions.
18595 2017-01-11 Richard Biener <rguenther@suse.de>
18597 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
18598 set range/nonnull info for PHI results. Do not set it on
18599 stmts marked for removal.
18601 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
18603 * expr.c (store_field): In the bitfield case, fetch the return value
18604 from the registers before applying a single big-endian adjustment.
18605 Always do a final load for a BLKmode value not larger than a word.
18607 2017-01-10 David Malcolm <dmalcolm@redhat.com>
18610 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
18611 that we correctly handle column numbers greater than
18612 LINE_MAP_MAX_COLUMN_NUMBER.
18614 2017-01-10 Martin Sebor <msebor@redhat.com>
18616 PR middle-end/78245
18617 * gimple-ssa-sprintf.c (get_destination_size): Call
18618 {init,fini}object_sizes.
18619 * tree-object-size.c (addr_object_size): Adjust.
18620 (pass_through_call): Adjust.
18621 (pass_object_sizes::execute): Adjust.
18622 * tree-object-size.h (fini_object_sizes): Declare.
18624 2017-01-10 Martin Sebor <msebor@redhat.com>
18626 PR tree-optimization/78775
18627 * builtins.c (get_size_range): Move...
18628 * calls.c: ...to here.
18629 (alloc_max_size): Accept zero argument.
18630 (operand_signed_p): Remove.
18631 (maybe_warn_alloc_args_overflow): Call get_size_range.
18632 * calls.h (get_size_range): Declare.
18634 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
18636 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
18637 from TI's devices.csv file as of September 2016.
18638 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
18640 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
18642 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
18643 * doc/invoke.texi: Likewise.
18644 * doc/md.texi: Likewise.
18645 * doc/objc.texi: Likewise.
18647 2017-01-10 Joshua Conner <joshconner@google.com>
18649 * config/arm/fuchsia-elf.h: New file.
18650 * config/fuchsia.h: New file.
18651 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
18652 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
18654 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
18656 2016-01-10 Richard Biener <rguenther@suse.de>
18658 PR tree-optimization/79034
18659 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
18660 Propagate out degenerate PHIs in the joiner.
18662 2017-01-10 Martin Liska <mliska@suse.cz>
18664 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
18665 (sort_congruence_classes_by_decl_uid): Likewise.
18666 (sort_congruence_class_groups_by_decl_uid): Likewise.
18667 (sem_item_optimizer::merge_classes): Sort class, groups in these
18668 classes and members in the groups by DECL_UID of declarations.
18669 This would make merge operations stable.
18671 2017-01-10 Martin Liska <mliska@suse.cz>
18673 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
18674 usage of m_classes_vec.
18675 (sem_item_optimizer::~sem_item_optimizer): Likewise.
18676 (sem_item_optimizer::get_group_by_hash): Likewise.
18677 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
18678 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
18679 (sem_item_optimizer::verify_classes): Likewise.
18680 (sem_item_optimizer::process_cong_reduction): Likewise.
18681 (sem_item_optimizer::dump_cong_classes): Likewise.
18682 (sem_item_optimizer::merge_classes): Likewise.
18683 * ipa-icf.h (congruence_class_hash): Rename from
18684 congruence_class_group_hash. Remove declaration of m_classes_vec.
18686 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
18688 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
18689 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
18690 * config.gcc: Add avx512vpopcntdqintrin.h.
18691 * config/i386/avx512vpopcntdqintrin.h: New.
18692 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
18693 * config/i386/i386-builtin-types.def: Add new types.
18694 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
18695 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
18696 __builtin_ia32_vpopcountq_v8di_mask): New.
18697 * config/i386/i386-c.c (ix86_target_macros_internal): Define
18698 __AVX512VPOPCNTDQ__.
18699 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
18700 (PTA_AVX512VPOPCNTDQ): Define.
18701 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
18702 TARGET_AVX512VPOPCNTDQ_P): Define.
18703 * config/i386/i386.opt: Add mavx512vpopcntdq.
18704 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
18705 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
18707 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18709 PR middle-end/77484
18710 * predict.def (PRED_CALL): Set to 67.
18712 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
18714 * expr.c (store_field): In the bitfield case, if the value comes from
18715 a function call and is of an aggregate type returned in registers, do
18716 not modify the field mode; extract the value in all cases if the mode
18717 is BLKmode and the size is not larger than a word.
18719 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
18722 * config/i386/cpuid.h: Fix undefined behavior.
18724 2017-01-04 Jeff Law <law@redhat.com>
18726 PR tree-optimization/79007
18727 PR tree-optimization/67955
18728 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
18729 conservative for pt.null when flag_non_call_exceptions is on.
18731 2017-01-09 Jakub Jelinek <jakub@redhat.com>
18733 PR translation/79019
18734 PR translation/79020
18735 * params.def (PARAM_INLINE_MIN_SPEEDUP,
18736 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
18737 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
18739 * config/avr/avr.opt (maccumulate-args): Likewise.
18740 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
18741 * common.opt (freport-bug): Likewise.
18742 * cif-code.def (CIF_FINAL_ERROR): Likewise.
18743 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
18744 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
18745 translatable string.
18746 * config/i386/i386.c (function_value_32): Likewise.
18747 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
18748 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
18750 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
18751 * common/config/msp430/msp430-common.c (msp430_handle_option):
18753 * symtab.c (symtab_node::verify_base): Likewise.
18754 * opts.c (set_debug_level): Likewise.
18755 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
18756 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
18757 missing whitespace to translatable strings.
18758 * config/avr/avr.md (bswapsi2): Fix typo in comment.
18759 * config/sh/superh.h: Likewise.
18760 * config/i386/xopintrin.h: Likewise.
18761 * config/i386/znver1.md: Likewise.
18762 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
18763 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
18764 * double-int.h (struct double_int): Likewise.
18765 * double-int.c (div_and_round_double): Likewise.
18766 * wide-int.cc: Likewise.
18767 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
18768 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
18769 * cfgcleanup.c (crossjumps_occured): Renamed to ...
18770 (crossjumps_occurred): ... this.
18771 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
18774 PR tree-optimization/78899
18775 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
18776 returning bool return struct loop *, NULL for failure and the new
18778 (versionable_outer_loop_p): Don't version outer loop if it has
18779 dont_vectorized bit set.
18780 (tree_if_conversion): When versioning outer loop, ensure
18781 tree_if_conversion is performed also on the inner loop of the
18782 non-vectorizable outer loop copy.
18783 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
18784 LOOP_VECTORIZED in inner loop of the scalar outer loop and
18785 prevent vectorization of it.
18786 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
18787 the outer loop vectorization of the non-scalar version is attempted
18788 before vectorization of the inner loop in scalar version. If
18789 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
18790 vectorization of its inner loop.
18791 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
18792 has 2 inner loops, rename also on edges from bb whose single pred
18793 is outer_loop->header. Fix typo in function comment.
18795 2017-01-09 Martin Sebor <msebor@redhat.com>
18798 * asan.c (asan_emit_stack_protection): Increase local buffer size
18799 to avoid snprintf truncation warning.
18801 2017-01-09 Andrew Pinski <apinski@cavium.com>
18803 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
18804 to reference thunderx2t99 for the tuning structure
18805 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
18807 (thunderx2t99_extra_costs): This.
18808 * config/aarch64/aarch64-tune.md: Regenerate.
18809 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
18810 (vulcan_addrcost_table): This.
18811 (vulcan_regmove_cost): Rename to ...
18812 (thunderx2t99_regmove_cost): This.
18813 (vulcan_vector_cost): Rename to ...
18814 (thunderx2t99_vector_cost): this.
18815 (vulcan_branch_cost): Rename to ...
18816 (thunderx2t99_branch_cost): This.
18817 (vulcan_tunings): Rename to ...
18818 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
18819 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
18821 2017-01-09 Martin Jambor <mjambor@suse.cz>
18825 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
18826 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
18827 (propagate_vr_accross_jump_function): Use the above function for all
18828 value range computations for pass-through jump functions and type
18829 converasion from explicit value range values.
18830 (ipcp_propagate_stage): Do not attempt to deduce types of formal
18831 parameters from TYPE_ARG_TYPES.
18832 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
18833 (ipa_write_node_info): Stream type of the actual argument.
18834 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
18836 2017-01-09 Martin Liska <mliska@suse.cz>
18839 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
18840 (lookup_compiler): Do not show error message with have_E.
18842 2017-01-09 Jakub Jelinek <jakub@redhat.com>
18844 PR tree-optimization/78938
18845 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
18846 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
18847 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
18848 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
18851 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18853 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
18856 2017-01-09 Richard Biener <rguenther@suse.de>
18858 PR tree-optimization/78997
18859 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
18860 name condition properly.
18862 2017-01-09 Richard Biener <rguenther@suse.de>
18865 * dwarf2out.c (is_cxx): New overload with context.
18866 (is_naming_typedef_decl): Use it.
18868 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
18870 * invoke.texi (Option Summary): Correct spacing in option lists
18871 and add line breaks to fix over-long lines.
18873 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
18875 PR middle-end/17660
18877 * extend.texi (Common Variable Attributes): Add xref to GCC
18878 Internals manual to explain mode attribute keywords.
18880 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
18883 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
18884 and Preprocessor Options.
18885 (Options for Linking): Document -pthread here....
18886 (RS/6000 and PowerPC Options): ...not here.
18887 (Solaris 2 Options): ...or here.
18888 * doc/cppopts.texi: Document -pthread.
18890 2017-01-08 Martin Sebor <msebor@redhat.com>
18892 PR middle-end/77708
18893 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
18894 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
18895 New member functions.
18896 (format_directive): Used them.
18898 (pass_sprintf_length::handle_gimple_call): Same.
18899 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
18900 to avoid truncation for any argument.
18901 (extract_affine_mul): Same.
18902 * tree.c (get_file_function_name): Same.
18904 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18906 PR middle-end/77484
18907 * predict.def (PRED_INDIR_CALL): Set to 86.
18909 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
18911 PR preprocessor/54124
18912 * doc/cppopts.texi: Reformat -d subtable to list the full name
18913 of the options. Add cross-reference to the docs for the general
18914 compiler -d options.
18915 * doc/invoke.texi (Developer Options): Add cross-reference to the
18916 preprocessor-specific -d option documentation.
18918 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
18920 PR preprocessor/13498
18921 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
18922 redudant material, and reflect new command-line options.
18923 (System Headers): Likewise.
18925 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
18927 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
18928 -isystem, and -idirafter. Copy-edit.
18929 * doc/cppopts.texi: Copy-edit. Remove contradiction about
18930 default for -ftrack-macro-expansion. Delete obsolete and
18931 badly-formatted implementation details about -fdebug-cpp output.
18932 * doc/cppwarnopts.texi: Copy-edit.
18934 2017-01-07 David Malcolm <dmalcolm@redhat.com>
18937 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
18938 that the transition from a max line width >= 1<<10 to narrower
18939 lines works correctly.
18941 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
18943 * doc/options.texi (PerFunction): New.
18944 * opt-functions.awk (switch_flags): Map both Optimization and
18945 PerFunction to CL_OPTIMIZATION.
18946 * opth-gen.awk: Test for PerFunction flag along with
18948 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
18949 it only when the latter is present. Skip those that don't in
18950 the hash function generator.
18951 * common.opt (fvar-tracking): Mark as PerFunction instead of
18953 (fvar-tracking-assignments): Likewise.
18954 (fvar-tracking-assignments-toggle): Likewise.
18955 (fvar-tracking-uninit): Likewise.
18957 2017-01-07 Jakub Jelinek <jakub@redhat.com>
18959 PR translation/79018
18960 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
18963 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
18966 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
18967 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
18968 TARGET_LONG_JUMP_TABLE_OFFSETS.
18969 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
18970 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
18971 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
18972 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
18973 * config/m68k/m68k.md (tablejump expander): Likewise.
18974 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
18975 TARGET_LONG_JUMP_TABLE_OFFSETS.
18976 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
18977 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
18979 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
18980 David Holsgrove <david.holsgrove@xilinx.com>
18982 * common/config/microblaze/microblaze-common.c
18983 (TARGET_EXCEPT_UNWIND_INFO): Remove.
18984 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
18986 * config/microblaze/microblaze.c (microblaze_must_save_register)
18987 (microblaze_expand_epilogue, microblaze_return_addr): Handle
18989 (microblaze_eh_return): New function.
18990 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
18991 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
18992 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
18993 * config/microblaze/microblaze.md (eh_return): New pattern.
18995 2017-01-06 Jakub Jelinek <jakub@redhat.com>
18997 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
18998 GCC_DIAGNOSTIC_STRINGIFY): Define.
19000 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
19002 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19004 * config/arm/arm.md (<mcrr>): New.
19006 * config/arm/arm.c (arm_arch5te): New.
19007 (arm_option_override): Set arm_arch5te.
19008 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
19010 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
19011 (arm_mcrr_qualifiers): ... this. New.
19012 (MRRC_QUALIFIERS): Define to...
19013 (arm_mrrc_qualifiers): ... this. New.
19014 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
19016 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
19017 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
19018 (MRRCI, mrrc, MRRC): New.
19019 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
19020 VUNSPEC_MRRC2): New.
19022 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19024 * config/arm/arm.md (<mcr>): New.
19026 * config/arm/arm.c (arm_coproc_builtin_available): Add
19027 support for mcr, mrc, mcr2 and mrc2.
19028 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
19029 (arm_mcr_qualifiers): ... this. New.
19030 (MRC_QUALIFIERS): Define to ...
19031 (arm_mrc_qualifiers): ... this. New.
19032 (MCR_QUALIFIERS): Define to ...
19033 (arm_mcr_qualifiers): ... this. New.
19034 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
19036 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
19037 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
19038 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
19039 VUNSPEC_MRC2): New.
19041 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19043 * config/arm/arm.md (*ldc): New.
19047 * config/arm/arm.c (arm_coproc_builtin_available): Add
19048 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
19049 (arm_coproc_ldc_stc_legitimate_address): New.
19050 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
19051 'qualifier_const_pointer'.
19052 (LDC_QUALIFIERS): Define to...
19053 (arm_ldc_qualifiers): ... this. New.
19054 (STC_QUALIFIERS): Define to...
19055 (arm_stc_qualifiers): ... this. New.
19056 * config/arm/arm-protos.h
19057 (arm_coproc_ldc_stc_legitimate_address): New.
19058 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
19059 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
19060 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
19061 stc2, stcl, stc2l): New.
19062 * config/arm/constraints.md (Uz): New.
19063 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
19064 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
19065 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
19066 VUNSPEC_STC2L): New.
19068 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19070 * config/arm/arm.md (<cdp>): New.
19071 * config/arm/arm.c (neon_const_bounds): Rename this ...
19072 (arm_const_bounds): ... this.
19073 (arm_coproc_builtin_available): New.
19074 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
19075 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
19076 (CDP_QUALIFIERS): Define to...
19077 (arm_cdp_qualifiers): ... this. New.
19079 (arm_expand_builtin_args): Add case for 6 arguments.
19080 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
19081 (arm_const_bounds): ... this.
19082 (arm_coproc_builtin_available): New.
19083 * config/arm/arm_acle.h (__arm_cdp): New.
19085 * config/arm/arm_acle_builtins.def (cdp): New.
19087 * config/arm/iterators.md (CDPI,CDP,cdp): New.
19088 * config/arm/neon.md: Rename all 'neon_const_bounds' to
19089 'arm_const_bounds'.
19090 * config/arm/types.md (coproc): New.
19091 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
19092 * doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
19093 * doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
19094 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
19096 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19098 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
19099 (UBINOP_QUALIFIERS): New.
19101 (acle_builtin_data): New. Change comment.
19102 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
19103 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
19104 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
19105 arm_acle_builtins.def.
19106 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
19107 (arm_init_acle_builtins): New.
19108 (CRC32_BUILTIN): Remove.
19109 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
19110 crc32cb, crc32ch and crc32cw.
19111 (arm_init_crc32_builtins): Remove.
19112 (arm_init_builtins): Use arm_init_acle_builtins rather
19113 than arm_init_crc32_builtins.
19114 (arm_expand_acle_builtin): New.
19115 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
19116 * config/arm/arm_acle_builtins.def: New.
19118 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19120 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
19121 (arm_builtin_datum): ... this.
19122 (arm_init_neon_builtin): Rename to ...
19123 (arm_init_builtin): ... this. Add a new parameters PREFIX
19124 and USE_SIG_IN_NAME.
19125 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
19126 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
19127 'arm_builtin_datum'.
19128 (arm_init_vfp_builtins): Likewise.
19129 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
19130 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
19131 (arm_expand_neon_args): Rename to ...
19132 (arm_expand_builtin_args): ... this. Rename builtin_arg
19133 enum values and differentiate between ARG_BUILTIN_MEMORY
19134 and ARG_BUILTIN_NEON_MEMORY.
19135 (arm_expand_neon_builtin_1): Rename to ...
19136 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
19137 values, arm_expand_builtin_args and add bool parameter NEON.
19138 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
19139 (arm_expand_vfp_builtin): Likewise.
19140 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
19142 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19144 PR middle-end/77484
19145 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
19146 * predict.c (tree_estimate_probability_bb): Reverse direction of
19147 polymorphic call predictor.
19149 2017-01-06 David Malcolm <dmalcolm@redhat.com>
19151 * passes.c (execute_one_pass): Split out pass-skipping logic into...
19152 (determine_pass_name_match): ...this new function and...
19153 (should_skip_pass_p): ...this new function.
19155 2017-01-06 Nathan Sidwell <nathan@acm.org>
19157 * ipa-visibility.c (function_and_variable_visibility): Reformat
19158 comments and long lines. Remove extrneous if.
19159 * symtab.c (symtab_node::make_decl_local): Fix code format.
19160 (symtab_node::set_section_for_node): Fix comment typo.
19162 2017-01-06 Martin Liska <mliska@suse.cz>
19165 * lra-constraints.c: Rename invariant to lra_invariant.
19166 * predict.c (set_even_probabilities): Initialize e to NULL.
19168 2017-01-05 Martin Sebor <msebor@redhat.com>
19170 PR tree-optimization/78910
19171 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
19172 (format_integer): Correct off-by-one error in the handling
19173 of precision with negative numbers in signed conversions..
19175 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
19177 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
19179 2017-01-05 Jakub Jelinek <jakub@redhat.com>
19181 PR tree-optimization/71016
19182 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
19183 factor_out_conditional_conversion. Formatting fix.
19184 (factor_out_conditional_conversion): Add cond_stmt argument.
19185 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
19186 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
19189 2017-01-05 David Malcolm <dmalcolm@redhat.com>
19191 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
19192 read-rtl-function.o, and selftest-rtl.o.
19193 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
19194 (selftest::aarch64_test_loading_full_dump): New function.
19195 (selftest::aarch64_run_selftests): New function.
19196 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
19197 selftest::aarch64_run_selftests.
19198 * config/i386/i386.c
19199 (selftest::ix86_test_loading_dump_fragment_1): New function.
19200 (selftest::ix86_test_loading_call_insn): New function.
19201 (selftest::ix86_test_loading_full_dump): New function.
19202 (selftest::ix86_test_loading_unspec): New function.
19203 (selftest::ix86_run_selftests): Call the new functions.
19204 * emit-rtl.c (maybe_set_max_label_num): New function.
19205 * emit-rtl.h (maybe_set_max_label_num): New decl.
19206 * function.c (instantiate_decls): Guard call to
19207 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
19208 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
19210 * gensupport.c (gen_reader::gen_reader): Pass "false"
19211 for new "compact" param of rtx_reader.
19212 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
19213 rather than an empty string for NULL strings.
19214 * read-md.c: Potentially include config.h rather than bconfig.h.
19215 Wrap include of errors.h with #ifdef GENERATOR_FILE.
19216 (have_error): New global, copied from errors.c.
19217 (md_reader::read_name): Rename to...
19218 (md_reader::read_name_1): ...this, adding "out_loc" param,
19219 and converting "missing name or number" to returning false, rather
19221 (md_reader::read_name): Reimplement in terms of read_name_1.
19222 (md_reader::read_name_or_nil): New function.
19223 (md_reader::read_string): Handle "(nil)" by returning NULL.
19224 (md_reader::md_reader): Add new param "compact".
19225 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
19226 (md_reader::read_file): New method.
19227 * read-md.h (md_reader::md_reader): Add new param "compact".
19228 (md_reader::read_file): New method.
19229 (md_reader::is_compact): New accessor.
19230 (md_reader::read_name): Convert return type from void to file_location.
19231 (md_reader::read_name_or_nil): New decl.
19232 (md_reader::read_name_1): New decl.
19233 (md_reader::m_compact): New field.
19234 (noop_reader::noop_reader): Pass "false" for new "compact" param
19236 (rtx_reader::rtx_reader): Add new "compact" param.
19237 (rtx_reader::read_rtx_operand): Make virtual and convert return
19238 type from void to rtx.
19239 (rtx_reader::read_until): New decl.
19240 (rtx_reader::handle_any_trailing_information): New virtual function.
19241 (rtx_reader::postprocess): New virtual function.
19242 (rtx_reader::finalize_string): New virtual function.
19243 (rtx_reader::m_in_call_function_usage): New field.
19244 (rtx_reader::m_reuse_rtx_by_id): New field.
19245 * read-rtl-function.c: New file.
19246 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
19247 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
19248 (selftest::verify_three_block_rtl_cfg): New decl.
19249 * read-rtl-function.h: New file.
19250 * read-rtl.c: Potentially include config.h rather than bconfig.h.
19251 For host, include function.h, memmodel.h, and emit-rtl.h.
19252 (one_time_initialization): New function.
19253 (struct compact_insn_name): New struct.
19254 (compact_insn_names): New array.
19255 (find_code): Handle insn codes in compact dumps.
19256 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
19257 (bind_subst_iter_and_attr): Likewise.
19258 (add_condition_to_string): Likewise.
19259 (add_condition_to_rtx): Likewise.
19260 (apply_attribute_uses): Likewise.
19261 (add_current_iterators): Likewise.
19262 (apply_iterators): Likewise.
19263 (initialize_iterators): Guard usage of apply_subst_iterator with
19264 #ifdef GENERATOR_FILE.
19265 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
19266 (md_reader::read_mapping): Likewise.
19267 (add_define_attr_for_define_subst): Likewise.
19268 (add_define_subst_attr): Likewise.
19269 (read_subst_mapping): Likewise.
19270 (check_code_iterator): Likewise.
19271 (rtx_reader::read_rtx): Likewise. Move one-time initialization
19273 (one_time_initialization): New function.
19274 (rtx_reader::read_until): New method.
19275 (read_flags): New function.
19276 (parse_reg_note_name): New function.
19277 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
19278 Handle reuse_rtx ids.
19279 Wrap iterator lookup within #ifdef GENERATOR_FILE.
19280 Add parsing support for RTL dumps, mirroring the special-cases in
19281 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
19282 values, and calling handle_any_trailing_information.
19283 (rtx_reader::read_rtx_operand): Convert return type from void
19284 to rtx, returning return_rtx. Handle case 'e'. Call
19285 finalize_string on XSTR and XTMPL fields.
19286 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
19287 "(nil)" values were omitted. Call the postprocess vfunc on the
19289 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
19290 class ctor. Initialize m_in_call_function_usage. Call
19291 one_time_initialization.
19292 * rtl-tests.c (selftest::test_uncond_jump): Call
19293 set_new_first_and_last_insn.
19294 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
19295 * selftest-rtl.c: New file.
19296 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
19297 (selftest::get_insn_by_uid): New decl.
19298 * selftest-run-tests.c (selftest::run_tests): Call
19299 read_rtl_function_c_tests.
19300 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
19301 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
19304 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
19306 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
19307 operands in a special way. Assert that pos+len <= mode precision.
19309 2017-01-05 Jakub Jelinek <jakub@redhat.com>
19311 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
19312 3 argument Alias with unlimited for the negative form.
19313 (fno-vect-cost-model): Removed.
19315 2017-01-05 Martin Liska <mliska@suse.cz>
19317 * hsa-gen.c (gen_hsa_divmod): New function.
19318 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
19320 2017-01-05 Martin Liska <mliska@suse.cz>
19323 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
19326 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19328 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
19329 small constant length operands.
19331 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19333 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
19334 between loop iterations.
19336 2017-01-05 Martin Liska <mliska@suse.cz>
19339 * gimplify.c (gimplify_decl_expr): Compare to
19340 asan_poisoned_variables instread of checking flags.
19341 (gimplify_target_expr): Likewise.
19342 (gimplify_expr): Likewise.
19343 (gimplify_function_tree): Conditionally initialize
19344 asan_poisoned_variables.
19346 2017-01-04 Jeff Law <law@redhat.com>
19348 PR tree-optimizatin/78812
19349 * rtl.h (contains_mem_rtx_p): Prototype.
19350 * ifcvt.c (containts_mem_rtx_p): Move from here to...
19351 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
19352 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
19353 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
19354 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
19356 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19358 * input.c (assert_char_at_range): Default-initialize actual_range.
19360 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19362 * df-scan.c (df_ref_create_structure): Make regno unsigned,
19363 to match the caller.
19365 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19367 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
19368 insns after final jump in test to emit dummy move.
19370 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19372 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
19373 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
19375 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19377 * multiple_target.c (create_dispatcher_calls): Init e_next.
19378 * tree-ssa-loop-split.c (split_loop): Init border.
19379 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
19382 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
19387 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
19388 (altivec_register_operand): Do not return true if the operand
19389 contains a SUBREG mixing SImode and SFmode.
19390 (vsx_register_operand): Likewise.
19391 (vsx_reg_sfsubreg_ok): New predicate.
19392 (vfloat_operand): Do not return true if the operand contains a
19393 SUBREG mixing SImode and SFmode.
19394 (vint_operand): Likewise.
19395 (vlogical_operand): Likewise.
19396 (gpc_reg_operand): Likewise.
19397 (int_reg_operand): Likewise.
19398 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
19399 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
19400 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
19402 (rs6000_emit_move_si_sf_subreg): New helper function.
19403 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
19404 fixup SUBREGs involving SImode and SFmode.
19405 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
19406 numbers for the new peephole2 optimization.
19407 (peephole2 for SFmode unions): New peephole2 to optimize cases in
19408 the GLIBC math library that do AND/IOR/XOR operations on single
19409 precision floating point.
19410 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
19411 target macros to say whether we need to avoid SUBREGs mixing
19413 (TARGET_ALLOW_SF_SUBREG): Likewise.
19414 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
19415 (UNSPEC_SI_FROM_SF): Likewise.
19416 (iorxor): Change spacing.
19417 (and_ior_xor): New iterator for AND, IOR, and XOR.
19418 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
19419 (movdi_from_sf_zero_ext): Likewise.
19420 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
19421 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
19422 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
19423 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
19424 (fms<mode>4): Likewise.
19425 (fnma<mode>4): Likewise.
19426 (fnms<mode>4): Likewise.
19427 (nfma<mode>4): Likewise.
19428 (nfms<mode>4): Likewise.
19430 2017-01-04 Marek Polacek <polacek@redhat.com>
19433 * doc/invoke.texi: Document -Wpointer-compare.
19435 2017-01-04 Jakub Jelinek <jakub@redhat.com>
19437 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
19440 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
19441 descriptions for -gdwarf-5 and emit them as uleb128 instead of
19444 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
19447 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
19448 documentation of the powerpc_popcntb_ok attribute.
19449 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
19450 code to issue warning messages if a requested CPU configuration is
19451 not supported by the binary (assembler and loader) toolchain.
19452 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
19453 made to define a built-in function that has been disabled.
19454 (paired_init_builtins): Add assertion to prevent ICE if attempt is
19455 made to define a built-in function that has been disabled.
19456 (altivec_init_builtins): Add comment explaining why definition
19457 of the DST built-in functions is not preceded by an assertion
19458 check. Add assertions to prevent ICE if attempts are made to
19459 define an altivec predicate or an abs* built-in function that has
19461 (htm_init_builtins): Add comment explaining why definition of the
19462 htm built-in functions is not preceded by an assertion check.
19464 2017-01-04 Jeff Law <law@redhat.com>
19466 PR tree-optimizatin/67955
19467 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
19468 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
19469 the points-to solution does not include pt_null. Use DECL_PT_UID
19472 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
19474 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
19475 Use gen_int_mode instead of gen_lopwart for const_int operands.
19477 2017-01-04 Jakub Jelinek <jakub@redhat.com>
19479 PR tree-optimization/71563
19480 * match.pd: Simplify X << Y into X if Y is known to be 0 or
19481 out of range value - has low bits known to be zero.
19483 2017-01-04 Alan Modra <amodra@gmail.com>
19485 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
19486 * configure: Regenerate.
19487 * config.in: Regenerate.
19489 2017-01-04 Jakub Jelinek <jakub@redhat.com>
19492 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
19493 a substring of the message, but strcmp with the whole message. Ifdef
19494 ENABLE_NLS, translate the message first using dgettext.
19496 2017-01-03 Jeff Law <law@redhat.com>
19498 PR tree-optimizatin/78856
19499 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
19500 (mark_threaded_blocks): Remove code to truncate thread paths that
19501 cross multiple loop headers. Instead invalidate the cached loop
19502 iteration information and handle case of a thread path walking
19503 into an irreducible region.
19505 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
19508 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
19509 assertions. Add support for doing the signbit if the IEEE 128-bit
19510 floating point value is in a GPR.
19511 * config/rs6000/rs6000.md (Fsignbit): Delete.
19512 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
19513 Update the length attribute if the value is in a GPR.
19514 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
19515 the sign or zero extension instruction, since the value is always 0/1.
19516 (signbit<mode>2_dm2): Delete using <Fsignbit>.
19519 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
19520 extracting SImode to a GPR register so that we can generate a
19521 store, limit the vector to be in a traditional Altivec register
19522 for the vextuwrx instruction.
19524 2017-01-03 Ian Lance Taylor <iant@google.com>
19526 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
19528 2017-01-03 Martin Sebor <msebor@redhat.com>
19530 PR tree-optimization/78696
19531 * gimple-ssa-sprintf.c (format_floating): Correct handling of
19532 precision. Use MPFR for %f for greater fidelity. Correct handling
19534 (pass_sprintf_length::compute_format_length): Set width and precision
19535 specified by asrerisk to void_node for vararg functions.
19536 (try_substitute_return_value): Adjust dump output.
19538 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
19540 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
19542 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
19544 * doc/invoke.texi (SPARC options): Document -mlra as the default.
19545 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
19546 -mlra/-mno-lra was passed to the compiler.
19548 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
19550 PR rtl-optimization/65618
19551 * emit-rtl.c (try_split): Move initialization of "before" and
19552 "after" to just before the call to emit_insn_after_setloc.
19554 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
19556 * doc/md.texi (Standard Names): Remove reference to Java frontend.
19558 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
19560 * dwarf2out.c (gen_enumeration_type_die): When
19561 -gno-strict-dwarf, add a DW_AT_encoding attribute.
19563 2017-01-03 Jakub Jelinek <jakub@redhat.com>
19565 PR tree-optimization/78965
19566 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
19567 Change first argument from const call_info & to call_info &. For %n
19568 set info.nowrite to false.
19570 PR middle-end/78901
19571 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
19572 possibly throwing calls.
19574 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
19575 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
19576 and fns handling, rather than in a separate case SSA_NAME.
19578 2017-01-02 Jeff Law <law@redhat.com>
19580 * config/darwin-driver.c (darwin_driver_init): Const-correctness
19581 fixes for first_period and second_period variables.
19583 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
19586 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
19587 (*insvqi_1): New insn pattern.
19588 (*insvqi_1_mem_rex64): Ditto.
19589 (*insvqi_2): Ditto.
19590 (*insvqi_3): Rename from *insvqi.
19592 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
19594 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
19596 * doc/cfg.texi (Edges): Remove reference to Java.
19597 (Maintaining the CFG): Ditto.
19599 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19601 PR middle-end/77674
19602 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
19603 transparent aliases.
19605 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19607 PR middle-end/77484
19608 * predict.def (PRED_CALL): Update hitrate.
19609 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
19610 * predict.c (tree_estimate_probability_bb): Split CALL predictor
19611 into direct/indirect/polymorphic variants.
19613 2017-01-01 Jakub Jelinek <jakub@redhat.com>
19615 Update copyright years.
19617 * gcc.c (process_command): Update copyright notice dates.
19618 * gcov-dump.c (print_version): Ditto.
19619 * gcov.c (print_version): Ditto.
19620 * gcov-tool.c (print_version): Ditto.
19621 * gengtype.c (create_file): Ditto.
19622 * doc/cpp.texi: Bump @copying's copyright year.
19623 * doc/cppinternals.texi: Ditto.
19624 * doc/gcc.texi: Ditto.
19625 * doc/gccint.texi: Ditto.
19626 * doc/gcov.texi: Ditto.
19627 * doc/install.texi: Ditto.
19628 * doc/invoke.texi: Ditto.
19630 Copyright (C) 2017 Free Software Foundation, Inc.
19632 Copying and distribution of this file, with or without modification,
19633 are permitted in any medium without royalty provided the copyright
19634 notice and this notice are preserved.