1 2017-07-28 Peter Bergner <bergner@vnet.ibm.com>
3 * config/rs6000/ppc-auxv.h (PPC_FEATURE2_DARN): New define.
4 (PPC_FEATURE2_SCV): Likewise.
5 * config/rs6000/rs6000.c (cpu_supports_info): Use them.
7 2017-07-28 Tamar Christina <tamar.christina@arm.com>
9 * config/aarch64/aarch64.c
10 (aarch64_internal_mov_immediate): Add new special pattern.
11 * config/aarch64/aarch64.md (*movdi_aarch64):
12 Add reg/32bit const mov case.
14 2017-07-28 Tamar Christina <tamar.christina@arm.com>
15 Richard Sandiford <richard.sandiford@linaro.org>
17 * config/aarch64/aarch64.md (mov<mode>): Generalize.
18 (*movhf_aarch64, *movsf_aarch64, *movdf_aarch64):
19 Add integer and movi cases.
20 (movi-split-hf-df-sf split, fp16): New.
21 (enabled): Added TARGET_FP_F16INST.
22 * config/aarch64/iterators.md (GPF_HF): New.
23 * config/aarch64/predicates.md (aarch64_reg_or_fp_float): New.
25 2017-07-28 Tamar Christina <tamar.christina@arm.com>
27 * config/aarch64/aarch64.c
28 (aarch64_simd_container_mode): Add prototype.
29 (aarch64_expand_mov_immediate): Add HI support.
30 (aarch64_reinterpret_float_as_int, aarch64_float_const_rtx_p: New.
31 (aarch64_can_const_movi_rtx_p): New.
32 (aarch64_preferred_reload_class):
33 Remove restrictions of using FP registers for certain SIMD operations.
34 (aarch64_rtx_costs): Added new cost for CONST_DOUBLE moves.
35 (aarch64_valid_floating_const): Add integer move validation.
36 (aarch64_simd_imm_scalar_p): Remove.
37 (aarch64_output_scalar_simd_mov_immediate): Generalize function.
38 (aarch64_legitimate_constant_p): Expand list of supported cases.
39 * config/aarch64/aarch64-protos.h
40 (aarch64_float_const_rtx_p, aarch64_can_const_movi_rtx_p): New.
41 (aarch64_reinterpret_float_as_int): New.
42 (aarch64_simd_imm_scalar_p): Remove.
43 * config/aarch64/constraints.md (Uvi): New.
44 (Dd): Split into Ds and new Dd.
45 * config/aarch64/aarch64.md (*movsi_aarch64):
47 (*movdi_aarch64): Add SIMD mov case.
49 2017-07-28 Bin Cheng <bin.cheng@arm.com>
51 * tree-predcom.c: (struct chain): Handle store-store chain in which
52 stores for elimination only store loop invariant values.
53 (execute_pred_commoning_chain): Ditto.
54 (prepare_initializers_chain_store_elim): Ditto.
55 (prepare_finalizers): Ditto.
56 (is_inv_store_elimination_chain): New function.
57 (initialize_root_vars_store_elim_1): New function.
59 2017-07-28 Bin Cheng <bin.cheng@arm.com>
61 * tree-predcom.c: Revise general description of the pass.
62 (enum chain_type): New enum type for store elimination.
63 (struct chain): New field supporting store elimination.
64 (struct component): Ditto.
65 (dump_chain): Dump store-stores chain.
66 (release_chain): Release resources.
67 (split_data_refs_to_components): Compute and create component
68 contains only stores for elimination.
69 (get_chain_last_ref_at): New function.
70 (make_invariant_chain): Initialization.
71 (make_rooted_chain): Specify chain type in parameter and record it.
72 (add_looparound_copies): Skip for store-stores chain.
73 (determine_roots_comp): Compute type of chain and pass it to
75 (initialize_root_vars_store_elim_2): New function.
76 (finalize_eliminated_stores): New function.
77 (remove_stmt): Handle store for elimination.
78 (execute_pred_commoning_chain): Execute predictive commoning on
80 (determine_unroll_factor): Skip unroll for store-stores chain.
81 (prepare_initializers_chain_store_elim): New function.
82 (prepare_initializers_chain): Hanlde store-store chain.
83 (prepare_finalizers_chain, prepare_finalizers): New function.
84 (tree_predictive_commoning_loop): Return integer value indicating
85 if loop is unrolled or lcssa form is corrupted.
86 (tree_predictive_commoning): Rewrite for lcssa form if necessary.
88 2017-07-28 Bin Cheng <bin.cheng@arm.com>
90 * tree-predcom.c (initialize_root): Delete.
91 (execute_pred_commoning_chain): Initialize root vars and replace
92 reference of non-combined chain directly, rather than call above
95 2017-07-28 Bin Cheng <bin.cheng@arm.com>
97 * tree-predcom.c (ref_at_iteration): Add parameter NITERS. Compute
98 memory reference to DR at (NITERS + ITERS)-th iteration of loop.
100 2017-07-28 Bin Cheng <bin.cheng@arm.com>
102 * tree-predcom.c (struct chain): New field init_seq.
103 (release_chain): Release init_seq.
104 (prepare_initializers_chain): Record intialization stmts in above
106 (insert_init_seqs): New function.
107 (tree_predictive_commoning_loop): Call insert_init_seqs.
109 2017-07-28 Bin Cheng <bin.cheng@arm.com>
111 * tree-predcom.c (determine_roots_comp): Skip trivial components.
113 2017-07-28 Richard Biener <rguenther@suse.de>
115 * match.pd: Remove superfluous :c.
116 * genmatch.c (simplify::id): Add member.
117 (lower_commutative, lower_opt_convert, lower_cond, lower_for):
119 (current_id): New global.
120 (dt_node::parent): Move from ...
121 (dt_operand::parent): ... here. Add for_id member.
122 (is_a_helper <dt_operand *>::test): DT_TRUE is also a dt_operand.
123 (decision_tree::find_node): Relax order requirement when
124 merging DT_TRUE nodes to ones inbetween the current simplify
125 and the one we try to merge with. Add diagnostic whenever
126 we need to enforce pattern order by not merging.
127 (decision_tree::insert): Set current_id.
128 (decision_tree::print_node): Dump parent node and for_id.
129 (parser::last_id): Add member.
130 (parser::push_simplify): Assign unique id.
131 (parser::parser): Initialize last_id.
133 2017-07-28 Martin Liska <mliska@suse.cz>
136 * sanopt.c (sanitize_rewrite_addressable_params): Set VALUE_EXPR after
137 gimple_build_debug_bind.
139 2017-07-28 Richard Biener <rguenther@suse.de>
141 PR tree-optimization/81502
142 * match.pd: Add pattern combining BIT_INSERT_EXPR with
144 * tree-cfg.c (verify_expr): Verify types of BIT_FIELD_REF
146 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR pos.
147 * gimple-fold.c (maybe_canonicalize_mem_ref_addr): Use bitsizetype
148 for BIT_FIELD_REF args.
149 * fold-const.c (make_bit_field_ref): Likewise.
150 * tree-vect-stmts.c (vectorizable_simd_clone_call): Likewise.
152 2017-07-28 Jakub Jelinek <jakub@redhat.com>
155 * sanopt.c (pass_sanopt::execute): Handle IFN_UBSAN_PTR.
156 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise.
157 * flag-types.h (enum sanitize_code): Add SANITIZER_POINTER_OVERFLOW.
158 Or it into SANITIZER_UNDEFINED.
159 * ubsan.c: Include gimple-fold.h and varasm.h.
160 (ubsan_expand_ptr_ifn): New function.
161 (instrument_pointer_overflow): New function.
162 (maybe_instrument_pointer_overflow): New function.
163 (instrument_object_size): Formatting fix.
164 (pass_ubsan::execute): Call instrument_pointer_overflow
165 and maybe_instrument_pointer_overflow.
166 * internal-fn.c (expand_UBSAN_PTR): New function.
167 * ubsan.h (ubsan_expand_ptr_ifn): Declare.
168 * sanitizer.def (__ubsan_handle_pointer_overflow,
169 __ubsan_handle_pointer_overflow_abort): New builtins.
170 * tree-ssa-tail-merge.c (merge_stmts_p): Handle IFN_UBSAN_PTR.
171 * internal-fn.def (UBSAN_PTR): New internal function.
172 * opts.c (sanitizer_opts): Add pointer-overflow.
173 * lto-streamer-in.c (input_function): Handle IFN_UBSAN_PTR.
174 * fold-const.c (build_range_check): Compute pointer range check in
175 integral type if pointer arithmetics would be needed. Formatting
178 2017-07-28 Martin Liska <mliska@suse.cz>
181 * sanopt.c (sanitize_rewrite_addressable_params): Do not rewrite
182 parameters that are of a variable-length.
184 2017-07-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
186 * config.gcc (powerpc-*-rtems*): Remove rs6000/eabi.h. Add
188 * config/rs6000/rtems.h (ASM_DECLARE_FUNCTION_SIZE): New macro.
189 (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
190 (CRT_CALL_STATIC_FUNCTION): Likewise.
191 (ASM_DEFAULT_SPEC): New define.
192 (ASM_SPEC32): Likewise.
193 (ASM_SPEC64): Likewise.
194 (ASM_SPEC_COMMON): Likewise.
195 (ASM_SPEC): Likewise.
196 (INVALID_64BIT): Likewise.
197 (LINK_OS_DEFAULT_SPEC): Likewise.
198 (LINK_OS_SPEC32): Likewise.
199 (LINK_OS_SPEC64): Likewise.
200 (POWERPC_LINUX): Likewise.
201 (PTRDIFF_TYPE): Likewise.
202 (RESTORE_FP_PREFIX): Likewise.
203 (RESTORE_FP_SUFFIX): Likewise.
204 (SAVE_FP_PREFIX): Likewise.
205 (SAVE_FP_SUFFIX): Likewise.
206 (SIZE_TYPE): Likewise.
207 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
208 (TARGET_64BIT): Likewise.
209 (TARGET_64BIT): Likewise.
210 (TARGET_AIX): Likewise.
211 (WCHAR_TYPE_SIZE): Likewise.
212 (WCHAR_TYPE): Undefine.
213 (TARGET_OS_CPP_BUILTINS): Add 64-bit PowerPC defines.
214 (CPP_OS_DEFAULT_SPEC): Use previous CPP_OS_RTEMS_SPEC.
215 (CPP_OS_RTEMS_SPEC): Delete.
216 (SUBSUBTARGET_EXTRA_SPECS): Remove cpp_os_rtems. Add
217 asm_spec_common, asm_spec32, asm_spec64, link_os_spec32, and
219 * config/rs6000/t-rtems: Add mcpu=e6500/m64 multilibs.
221 2017-07-28 Jakub Jelinek <jakub@redhat.com>
223 PR tree-optimization/81578
224 * tree-parloops.c (build_new_reduction): Bail out if
225 reduction_code isn't one of the standard OpenMP reductions.
226 Move the details printing after that decision.
228 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
230 * config/rs6000/predicates.md (volatile_mem_operand): Remove code
231 related to reload_in_progress.
232 (splat_input_operand): Likewise.
233 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
235 * config/rs6000/rs6000.c (machine_function): Remove sdmode_stack_slot
237 (TARGET_EXPAND_TO_RTL_HOOK): Delete.
238 (TARGET_INSTANTIATE_DECLS): Likewise.
239 (legitimate_indexed_address_p): Delete reload_in_progress code.
240 (rs6000_debug_legitimate_address_p): Likewise.
241 (rs6000_eliminate_indexed_memrefs): Likewise.
242 (rs6000_emit_le_vsx_store): Likewise.
243 (rs6000_emit_move_si_sf_subreg): Likewise.
244 (rs6000_emit_move): Likewise.
245 (register_to_reg_type): Likewise.
246 (rs6000_pre_atomic_barrier): Likewise.
247 (rs6000_machopic_legitimize_pic_address): Likewise.
248 (rs6000_allocate_stack_temp): Likewise.
249 (rs6000_address_for_fpconvert): Likewise.
250 (rs6000_address_for_altivec): Likewise.
251 (rs6000_secondary_memory_needed_rtx): Delete function.
252 (rs6000_check_sdmode): Likewise.
253 (rs6000_alloc_sdmode_stack_slot): Likewise.
254 (rs6000_instantiate_decls): Likewise.
255 * config/rs6000/rs6000.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
256 * config/rs6000/rs6000.md (splitter for *movsi_got_internal):
257 Delete reload_in_progress.
258 (*vec_reload_and_plus_<mptrsize>): Likewise.
259 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
260 (vsx_div_v2di): Likewise.
261 (vsx_udiv_v2di): Likewise.
263 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
265 * config/rs6000/rs6000.opt (mlra): Replace with stub.
266 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Delete OPTION_MASK_LRA.
267 * config/rs6000/rs6000.c (TARGET_LRA_P): Delete.
268 (rs6000_debug_reg_global): Delete print of LRA status.
269 (rs6000_option_override_internal): Delete dead LRA related code.
270 (rs6000_lra_p): Delete function.
271 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mlra.
273 2017-07-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
275 * config.gcc (riscv*-*-elf*): Add (riscv*-*-rtems*).
276 * config/riscv/rtems.h: New file.
278 2017-07-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
279 Sudakshina Das <sudi.das@arm.com>
281 * config/aarch64/aarch64.md
282 (define_split for and<mode>3nr_compare): Move
283 non aarch64_logical_operand to a register.
284 (define_split for and_<SHIFT:optab><mode>3nr_compare0): Move non
285 register immediate operand to a register.
286 * config/aarch64/predicates.md (aarch64_mov_imm_operand): New.
288 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
291 * tree-cfg.c (group_case_labels_stmt): Handle already deleted blocks.
293 2017-07-27 Richard Biener <rguenther@suse.de>
295 PR tree-optimization/81573
296 PR tree-optimization/81494
297 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
298 multi defuse cycle case.
300 2017-07-27 Richard Biener <rguenther@suse.de>
302 PR tree-optimization/81571
303 * tree-vect-slp.c (vect_build_slp_tree): Properly verify reduction
306 2017-07-27 Eric Botcazou <ebotcazou@adacore.com>
308 * config/sparc/sparc.c (sparc_option_override): Set MASK_FSMULD flag
309 earlier and only if MASK_FPU is set. Adjust formatting.
311 2017-07-27 Martin Liska <mliska@suse.cz>
313 * opt-functions.awk: Add validation of value of Init.
314 * optc-gen.awk: Pass new argument.
316 2017-07-27 Martin Liska <mliska@suse.cz>
318 * auto-profile.c (autofdo_source_profile::update_inlined_ind_target):
321 2017-07-27 Martin Liska <mliska@suse.cz>
323 * auto-profile.c (afdo_annotate_cfg): Assign zero counts to
324 BBs and edges seen by autoFDO.
326 2017-07-27 Richard Biener <rguenther@suse.de>
328 PR tree-optimization/81502
329 * tree-ssa.c (non_rewritable_lvalue_p): Handle BIT_INSERT_EXPR
330 with incompatible but same sized type.
331 (execute_update_addresses_taken): Likewise.
333 2017-07-27 James Greenhalgh <james.greenhalgh@arm.com>
335 * tree-ssa-loop-ch.c (pass_ch::process_loop_p): Guard on
336 flag_tree_loop_vectorize rather than flag_tree_vectorize.
338 2017-07-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
341 * config/s390/s390.md ("*atomic_compare_and_swap<mode>_1")
342 ("*atomic_compare_and_swapdi_2", "*atomic_compare_and_swapsi_3"):
343 Change s_operand to memory_operand.
345 2017-07-27 Richard Sandiford <richard.sandiford@linaro.org>
347 * config/rs6000/rs6000-protos.h (rs6000_emit_le_vsx_permute): Declare.
348 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Replace with...
349 (rs6000_emit_le_vsx_permute): ...this. Take the destination as input.
350 Emit instructions rather than returning an expression. Handle TFmode
351 and KFmode by casting to TImode.
352 (rs6000_emit_le_vsx_load): Update to use rs6000_emit_le_vsx_permute.
353 (rs6000_emit_le_vsx_store): Likewise.
354 * config/rs6000/vsx.md (VSX_TI): New iterator.
355 (*vsx_le_permute_<mode>): Use it instead of VSX_LE_128.
356 (*vsx_le_undo_permute_<mode>): Likewise.
357 (*vsx_le_perm_load_<mode>): Use rs6000_emit_le_vsx_permute to
358 emit the split sequence.
359 (*vsx_le_perm_store_<mode>): Likewise.
361 2017-07-27 Jakub Jelinek <jakub@redhat.com>
363 PR tree-optimization/81555
364 PR tree-optimization/81556
365 * tree-ssa-reassoc.c (rewrite_expr_tree): Add NEXT_CHANGED argument,
366 if true, force CHANGED for the recursive invocation.
367 (reassociate_bb): Remember original length of ops array, pass
368 len != orig_len as NEXT_CHANGED in rewrite_expr_tree call.
370 * attribs.c (decl_attributes): Imply noinline, noclone and no_icf
371 attributes for noipa attribute. For naked attribute use
372 lookup_attribute first before lookup_attribute_spec.
373 * final.c (rest_of_handle_final): Disable IPA RA for functions with
375 * ipa-visibility.c (non_local_p): Fix comment typos. Return true
376 for functions with noipa attribute.
377 (cgraph_externally_visible_p): Return true for functions with noipa
379 * cgraph.c (cgraph_node::get_availability): Return AVAIL_INTERPOSABLE
380 for functions with noipa attribute.
381 * doc/extend.texi: Document noipa function attribute.
382 * tree-ssa-structalias.c (refered_from_nonlocal_fn): Set *nonlocal_p
383 also for functions with noipa attribute.
384 (ipa_pta_execute): Set nonlocal_p also for nodes with noipa attribute.
386 2017-07-26 Andrew Pinski <apinski@cavium.com>
388 * config/aarch64/aarch64.c (thunderx_vector_cost): Decrease cost of
389 vec_unalign_load_cost and vec_unalign_store_cost.
391 2017-07-26 Michael Meissner <meissner@linux.vnet.ibm.com>
393 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Delete
394 -mvsx-small-integer option.
395 (ISA_3_0_MASKS_IEEE): Likewise.
396 (OTHER_VSX_VECTOR_MASKS): Likewise.
397 (POWERPC_MASKS): Likewise.
398 * config/rs6000/rs6000.opt (-mvsx-small-integer): Likewise.
399 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Simplify
400 code, only testing for DImode being allowed in non-VSX floating
402 (rs6000_init_hard_regno_mode_ok): Change TARGET_VSX_SMALL_INTEGER
403 to TARGET_P8_VECTOR test. Remove redundant VSX test inside of
405 (rs6000_option_override_internal): Delete -mvsx-small-integer.
406 (rs6000_expand_vector_set): Change TARGET_VSX_SMALL_INTEGER to
407 TARGET_P8_VECTOR test.
408 (rs6000_secondary_reload_simple_move): Likewise.
409 (rs6000_preferred_reload_class): Delete TARGET_VSX_SMALL_INTEGER,
410 since TARGET_P9_VECTOR was already tested.
411 (rs6000_opt_masks): Remove -mvsx-small-integer.
412 * config/rs6000/vsx.md (vsx_extract_<mode>): Delete
413 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
415 (vsx_extract_<mode>_p9): Delete TARGET_VSX_SMALL_INTEGER, since a
416 test for TARGET_VEXTRACTUB was used, and that uses
418 (p9 extract splitter): Likewise.
419 (vsx_extract_<mode>_di_p9): Likewise.
420 (vsx_extract_<mode>_store_p9): Likewise.
421 (vsx_extract_si): Delete TARGET_VSX_SMALL_INTEGER, since a test
422 for TARGET_P9_VECTOR was used. Delete code that is now dead with
423 the elimination of TARGET_VSX_SMALL_INTEGER.
424 (vsx_extract_<mode>_p8): Likewise.
425 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>): Likewise.
426 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Likewise.
427 (vsx_set_<mode>_p9): Likewise.
428 (vsx_set_v4sf_p9): Likewise.
429 (vsx_set_v4sf_p9_zero): Likewise.
430 (vsx_insert_extract_v4sf_p9): Likewise.
431 (vsx_insert_extract_v4sf_p9_2): Likewise.
432 * config/rs6000/rs6000.md (sign extend splitter): Change
433 TARGET_VSX_SMALL_INTEGER to TARGET_P8_VECTOR test.
434 (floatsi<mode>2_lfiwax_mem): Likewise.
435 (floatunssi<mode>2_lfiwzx_mem): Likewise.
436 (float<QHI:mode><FP_ISA3:mode>2): Delete TARGET_VSX_SMALL_INTEGER,
437 since a test for TARGET_P9_VECTOR was used.
438 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
439 (floatuns<QHI:mode><FP_ISA3:mode>2): Likewise.
440 (floatuns<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
441 (fix_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
442 TARGET_P8_VECTOR test.
443 (fix_trunc<mode>si2_stfiwx): Likewise.
444 (fix_trunc<mode>si2_internal): Likewise.
445 (fix_trunc<SFDF:mode><QHI:mode>2): Delete
446 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
448 (fix_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
449 (fixuns_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
450 TARGET_P8_VECTOR test.
451 (fixuns_trunc<mode>si2_stfiwx): Likewise.
452 (fixuns_trunc<SFDF:mode><QHI:mode>2): Delete
453 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
455 (fixuns_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
456 (fctiw<u>z_<mode>_smallint): Delete TARGET_VSX_SMALL_INTEGER,
457 since a test for TARGET_P9_VECTOR was used.
458 (splitter for loading small constants): Likewise.
460 2017-07-26 Andrew Pinski <apinski@cavium.com>
462 * config/aarch64/aarch64.c (thunderx_vector_cost): Fix
465 2017-07-26 H.J. Lu <hongjiu.lu@intel.com>
468 * config/i386/i386.c (sp_valid_at): Properly check CFA offset.
469 (fp_valid_at): Likewise.
471 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
473 * config/aarch64/aarch64.c (cortexa57_addrcost_table): Remove.
474 (qdf24xx_addrcost_table): Likewise.
475 (cortexa57_tunings): Update to use generic_branch_cost.
476 (cortexa72_tunings): Likewise.
477 (cortexa73_tunings): Likewise.
478 (qdf24xx_tunings): Likewise.
480 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
482 * config/aarch64/aarch64.c (cortexa57_branch_cost): Remove.
483 (thunderx2t99_branch_cost): Likewise.
484 (cortexa35_tunings): Update to use generic_branch_cost.
485 (cortexa53_tunings): Likewise.
486 (cortexa57_tunings): Likewise.
487 (cortexa72_tunings): Likewise.
488 (cortexa73_tunings): Likewise.
489 (thunderx2t99_tunings): Likewise.
491 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
493 * config/sparc/sparc.c (dump_target_flag_bits): Dump MASK_FSMULD.
494 (sparc_option_override): Honour MASK_FSMULD.
495 * config/sparc/sparc.h (MASK_FEATURES): Add MASK_FSMULD.
496 * config/sparc/sparc.md (muldf3_extend): Use TARGET_FSMULD.
497 * config/sparc/sparc.opt (mfsmuld): New option.
498 * doc/invoke.texi (mfsmuld): Document option.
500 2017-07-26 Marek Polacek <polacek@redhat.com>
503 * tree.c (build2_stat): Don't set TREE_CONSTANT on divisions by zero.
505 2017-07-26 Richard Biener <rguenther@suse.de>
507 * gimple-match-head.c (do_valueize): Return OP if valueize
509 (get_def): New helper to get at the def stmt of a SSA name
511 * genmatch.c (dt_node::gen_kids_1): Use get_def instead of
512 do_valueize to get at the def stmt.
513 (dt_operand::gen_gimple_expr): Simplify do_valueize calls.
515 2017-07-26 Wilco Dijkstra <wdijkstr@arm.com>
518 * auto-inc-dec.c (parse_add_or_inc): Block autoinc on sfp.
520 2017-07-26 Martin Liska <mliska@suse.cz>
523 * function.c (expand_function_start): Make expansion of
524 nonlocal_goto_save_area after parm_birth_insn.
526 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
528 * config/sparc/sparc.c (sparc_option_override): Remove MASK_FPU
529 from all CPU target flags enable members.
531 2017-07-26 Richard Biener <rguenther@suse.de>
533 * genmatch.c (dt_simplify::gen): Make iterator vars const.
534 (decision_tree::gen): Make 'type' const.
535 (write_predicate): Likewise.
537 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
539 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok):
540 Eliminate TARGET_UPPER_REGS_{DF,DI,SF} usage.
541 (rs6000_option_override_internal): Likewise.
542 (rs6000_expand_vector_set): Likewise.
543 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Delete.
544 (TARGET_UPPER_REGS_SF): Likewise.
545 (TARGET_UPPER_REGS_DI): Likewise.
546 (TARGET_VEXTRACTUB): Eliminate TARGET_UPPER_REGS_{DF,DI,SF}.
547 (TARGET_DIRECT_MOVE_64BIT): Likewise.
548 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Likewise.
549 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
550 (Splitters for DI constants in Altivec registers): Likewise.
551 * config/rs6000/vsx.md (vsx_set_<mode>_p9): Likewise.
552 (vsx_set_v4sf_p9): Likewise.
553 (vsx_set_v4sf_p9_zero): Likewise.
554 (vsx_insert_extract_v4sf_p9): Likewise.
555 (vsx_insert_extract_v4sf_p9_2): Likewise.
557 2017-07-25 Carl Love <cel@us.ibm.com>
559 * doc/extend.texi: Update the built-in documentation file for the
560 existing built-in functions
561 vector signed char vec_cnttz (vector signed char);
562 vector unsigned char vec_cnttz (vector unsigned char);
563 vector signed short vec_cnttz (vector signed short);
564 vector unsigned short vec_cnttz (vector unsigned short);
565 vector signed int vec_cnttz (vector signed int);
566 vector unsigned int vec_cnttz (vector unsigned int);
567 vector signed long long vec_cnttz (vector signed long long);
568 vector unsigned long long vec_cnttz (vector unsigned long long);
570 2017-07-25 Andrew Pinski <apinski@cavium.com>
572 * tree-ssa-uninit.c (warn_uninitialized_vars): Don't warn about memory
573 accesses where the use is for the first operand of a BIT_INSERT.
575 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
578 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
579 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
581 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
583 * config/i386/gstabs.h: Delete.
584 * config/i386/openbsd.h, config/i386/t-openbsd: Likewise.
586 2017-07-25 Uros Bizjak <ubizjak@gmail.com>
588 * config/i386/i386.c (ix86_decompose_address): Do not check for
589 register RTX when looking at index_reg or base_reg.
590 * config/i386/i386.h (INCOMING_RETURN_ADDR_RTX): Use stack_pointer_rtx.
592 2017-07-25 Eric Botcazou <ebotcazou@adacore.com>
594 * gimple.c (gimple_assign_set_rhs_with_ops): Do not ask gsi_replace
595 to update EH info here.
597 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
599 * match.pd ((X * CST1) * CST2): Simplify to X * (CST1 * CST2).
601 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
603 * match.pd ((X * CST) * Y): Reassociate to (X * Y) * CST.
605 2017-07-25 Torsten Duwe <duwe@suse.de>
607 * common.opt: Introduce -fpatchable-function-entry
608 command line option, and its variables function_entry_patch_area_size
609 and function_entry_patch_area_start.
610 * opts.c (common_handle_option): Add -fpatchable_function_entry_ case,
611 including a two-value parser.
612 * target.def (print_patchable_function_entry): New target hook.
613 * targhooks.h (default_print_patchable_function_entry): New function.
614 * targhooks.c (default_print_patchable_function_entry): Likewise.
615 * toplev.c (process_options): Switch off IPA-RA if
616 patchable function entries are being generated.
617 * varasm.c (assemble_start_function): Look at the
618 patchable-function-entry command line switch and current
619 function attributes and maybe generate NOP instructions by
620 calling the print_patchable_function_entry hook.
621 * doc/extend.texi: Document patchable_function_entry attribute.
622 * doc/invoke.texi: Document -fpatchable_function_entry
624 * doc/tm.texi.in (TARGET_ASM_PRINT_PATCHABLE_FUNCTION_ENTRY):
626 * doc/tm.texi: Re-generate.
628 2017-07-25 Jakub Jelinek <jakub@redhat.com>
631 * config/i386/constraints.md (Yd, Ye): Use ALL_SSE_REGS for
632 TARGET_AVX512DQ rather than TARGET_AVX512BW.
634 2017-07-25 Tamar Christina <tamar.christina@arm.com>
636 * config/arm/parsecpu.awk (all_cores): Remove duplicates.
638 2017-07-25 Richard Biener <rguenther@suse.de>
640 PR tree-optimization/81455
641 * tree-ssa-loop-unswitch.c (find_loop_guard): Make sure to
642 not walk in cycles when looking for guards.
644 2017-07-25 Richard Biener <rguenther@suse.de>
646 PR tree-optimization/81529
647 * tree-vect-stmts.c (process_use): Disregard live induction PHIs
648 when optimizing backedge uses.
650 2017-07-25 David Edelsohn <dje.gcc@gmail.com>
652 * dwarf2asm.c (dw2_asm_output_nstring): Encode double quote
654 * dwarf2out.c (output_macinfo): Copy debug_line_section_label
655 to dl_section_ref. On AIX, append an expression to subtract
656 the size of the section length to dl_section_ref.
658 2017-07-25 Segher Boessenkool <segher@kernel.crashing.org>
660 * configure.ac: If any of the config.* scripts fail, exit 1.
661 * configure: Regenerate.
663 2017-07-25 Richard Biener <rguenther@suse.de>
666 * tree-ssa-operands.c (verify_imm_links): Remove cap on number
667 of immediate uses, be more verbose on errors.
669 2017-07-25 Richard Biener <rguenther@suse.de>
671 PR tree-optimization/81510
672 * tree-vect-loop.c (vect_is_simple_reduction): When the
673 reduction stmt is not inside the loop bail out.
675 2017-07-25 Richard Biener <rguenther@suse.de>
677 PR tree-optimization/81303
678 * tree-vect-loop-manip.c (vect_loop_versioning): Build
679 profitability check against LOOP_VINFO_NITERSM1.
681 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
683 * domwalk.c (cmp_bb_postorder): Simplify.
684 (sort_bbs_postorder): New function. Use it...
685 (dom_walker::walk): ...here to optimize common cases.
687 2017-07-25 Martin Liska <mliska@suse.cz>
690 * ipa-visibility.c (function_and_variable_visibility): Make the
691 redirection just on target that supports aliasing.
692 Fix GNU coding style.
694 2017-07-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
697 * config/aarch64/rtems.h: Add GCC Runtime Library Exception.
699 * config/arm/rtems.h: Likewise.
700 * config/bfin/rtems.h: Likewise.
701 * config/i386/rtemself.h: Likewise.
702 * config/lm32/rtems.h: Likewise.
703 * config/m32c/rtems.h: Likewise.
704 * config/m68k/rtemself.h: Likewise.
705 * config/microblaze/rtems.h: Likewise.
706 * config/mips/rtems.h: Likewise.
707 * config/moxie/rtems.h: Likewise.
708 * config/nios2/rtems.h: Likewise.
709 * config/powerpcspe/rtems.h: Likewise.
710 * config/rs6000/rtems.h: Likewise.
711 * config/rtems.h: Likewise.
712 * config/sh/rtems.h: Likewise.
713 * config/sh/rtemself.h: Likewise.
714 * config/sparc/rtemself.h: Likewise.
716 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
719 * hsa-brig.c (brig_init): Use xasprintf instead of asprintf.
720 * gimple-pretty-print.c (dump_profile, dump_probability): Same.
721 * tree-ssa-structalias.c (alias_get_name): Same.
723 2017-07-25 Bin Cheng <bin.cheng@arm.com>
726 * config/aarch64/cortex-a57-fma-steering.c (analyze): Skip fmul/fmac
727 instructions if no du chain is found.
729 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
731 * config/avr/avr-log.c (avr_log_vadump) ['T']: Print NULL-TREE.
733 2017-07-25 Richard Biener <rguenther@suse.de>
736 * fold-const.c (fold_negate_const): TREE_OVERFLOW should be
739 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
741 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Delete
743 (ISA_2_7_MASKS_SERVER): Likewise.
744 (ISA_3_0_MASKS_IEEE): Likewise.
745 (OTHER_P8_VECTOR_MASKS): Likewise.
746 (OTHER_VSX_VECTOR_MASKS): Likewise.
747 (POWERPC_MASKS): Likewise.
748 (power7 cpu): Use ISA_2_6_MASKS_SERVER instead of using a
749 duplicate list of options.
750 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Remove
751 explicit -mupper-regs options.
752 * config/rs6000/rs6000.opt (-mvsx-scalar-memory): Delete
753 -mupper-regs* options. Delete -mvsx-scalar-memory, which was an
754 alias for -mupper-regs-df.
755 * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Likewise.
756 (rs6000_init_hard_regno_mode_ok): Likewise.
757 (rs6000_option_override_internal): Likewise.
758 (rs6000_opt_masks): Likewise.
759 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Define upper regs
760 options in terms of whether -mvsx or -mpower8-vector was used.
761 (TARGET_UPPER_REGS_DI): Likewise.
762 (TARGET_UPPER_REGS_SF): Likewise.
763 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete the
764 -mupper-regs-* options.
766 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
768 * passes.c (emergency_dump_function): Print some empty lines and a
769 header before the RTL dump.
771 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
773 * cfgrtl.c (rtl_dump_bb): Don't call NEXT_INSN on NULL.
775 2017-07-24 Wilco Dijkstra <wdijkstr@arm.com>
778 * config/aarch64/aarch64.c (aarch64_classify_symbol):
779 Avoid SYMBOL_SMALL_ABSOLUTE for literals with pc-relative literals.
781 2017-07-24 Carl Love <cel@us.ibm.com>
783 * config/rs6000/rs6000-c.c: Add support for built-in functions
784 vector float vec_extract_fp32_from_shorth (vector unsigned short);
785 vector float vec_extract_fp32_from_shortl (vector unsigned short);
786 * config/rs6000/altivec.h (vec_extract_fp_from_shorth,
787 vec_extract_fp_from_shortl): Add defines for the two builtins.
788 * config/rs6000/rs6000-builtin.def (VEXTRACT_FP_FROM_SHORTH,
789 VEXTRACT_FP_FROM_SHORTL): Add BU_P9V_OVERLOAD_1 and BU_P9V_VSX_1
791 * config/rs6000/vsx.md vsx_xvcvhpsp): Add define_insn.
792 (vextract_fp_from_shorth, vextract_fp_from_shortl): Add define_expands.
793 * doc/extend.texi: Update the built-in documentation file for the
794 new built-in function.
796 2017-07-24 Jakub Jelinek <jakub@redhat.com>
799 * tree.def: Remove TYPE_METHODS documentation, adjust TYPE_FIELDS
801 * doc/generic.texi: Likewise.
802 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
803 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
805 2017-07-24 Jackson Woodruff <jackson.woodruff@arm.com>
807 * config/aarch64/aarch64-simd.md (aarch64_mla_elt_merge<mode>): New.
808 (aarch64_mls_elt_merge<mode>): Likewise.
810 2017-07-23 Krister Walfridsson <krister.walfridsson@gmail.com>
812 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
815 2017-07-23 Michael Collison <michael.collison@arm.com>
817 * config/arm/arm.c (arm_option_override): Deprecate
818 use of -mstructure-size-boundary.
819 * config/arm/arm.opt: Deprecate -mstructure-size-boundary.
820 * doc/invoke.texi: Deprecate -mstructure-size-boundary.
822 2017-07-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
825 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
826 Reduce cost estimate for direct moves.
828 2017-07-23 Uros Bizjak <ubizjak@gmail.com>
831 * config/i386/i386.c (ix86_option_override_internal): Disable
832 BMI, BMI2 and TBM instructions for -m16.
834 2017-07-21 Carl Love <cel@us.ibm.com>
836 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
837 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
838 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
839 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
840 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
841 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
842 VMULOSW): New enum "unspec" values.
843 (altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
844 altivec_vmulosw): New patterns.
845 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
846 VMULOSW): Add definitions.
848 2017-07-21 Jim Wilson <jim.wilson@linaro.org>
850 * config/aarch64/aarch64-cores.def (falkor): Add AARCH64_FL_RDMA.
852 * config/aarch64/aarch64-options-extensions.def (rdma); New.
853 * config/aarch64/aarch64.h (AARCH64_FL_RDMA): New.
854 (AARCH64_FL_V8_1): Renumber.
855 (AARCH64_FL_FOR_ARCH8_1): Add AARCH64_FL_RDMA.
856 (AARCH64_ISA_RDMA): Use AARCH64_FL_RDMA.
857 * config/aarch64/arm_neon.h: Use +rdma instead of arch=armv8.1-a.
858 * doc/invoke.texi (AArch64 Options): Mention +rmda in -march docs. Add
859 rdma to feature modifiers list.
861 2017-07-21 Yury Gribov <tetra2005@gmail.com>
864 * ipa-visibility (function_and_variable_visibility): Convert
865 recursive PLT call to direct call if appropriate.
867 2017-07-21 Andrew Pinski <apinski@cavium.com>
869 * tree-ssa-sccvn.c (vn_nary_op_eq): Check BIT_INSERT_EXPR's
870 operand 1 to see if the types precision matches.
871 * fold-const.c (operand_equal_p): Likewise.
873 2017-07-21 Richard Biener <rguenther@suse.de>
875 PR tree-optimization/81303
876 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs): Pass
877 in datarefs vector. Allow NULL dr0 for no peeling cost estimate.
878 (vect_peeling_hash_get_lowest_cost): Adjust.
879 (vect_enhance_data_refs_alignment): Likewise. Use
880 vect_get_peeling_costs_all_drs to compute the penalty for no
881 peeling to match up costs.
883 2017-07-21 Richard Biener <rguenther@suse.de>
885 PR tree-optimization/81500
886 * tree-vect-loop.c (vect_is_simple_reduction): Properly fail if
887 we didn't identify a reduction path.
889 2017-07-21 Tom de Vries <tom@codesourcery.com>
890 Cesar Philippidis <cesar@codesourcery.com>
892 PR gcov-profile/81442
893 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Add missing edge
896 2017-07-21 Tom de Vries <tom@codesourcery.com>
899 * config/nvptx/nvptx.c (nvptx_override_options_after_change): New
901 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define to
902 nvptx_override_options_after_change.
904 2017-07-21 Ulrich Drepper <drepper@redhat.com>
906 * dwarf2out.c (output_file_names): Avoid double testing for
909 2017-07-21 Georg-Johann Lay <avr@gjlay.de>
911 * doc/invoke.texi (AVR Built-in Functions): Re-layout section.
913 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
915 * cfgcleanup.c (flow_find_cross_jump): Do not crossjump across
917 (try_crossjump_to_edge): Do not punt on partitioned functions.
919 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
921 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
922 Put all BBs reachable only via paths crossing cold region to cold
924 * cfgrtl.c (find_bbs_reachable_by_hot_paths): New function.
926 2016-07-21 Richard Biener <rguenther@suse.de>
928 PR tree-optimization/81303
929 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Take
930 into account prologue and epilogue iterations when raising
931 min_profitable_iters to sth at least covering one vector iteration.
933 2017-07-21 Tamar Christina <tamar.christina@arm.com>
935 * config/arm/arm.c (arm_test_cpu_arch_dat):
938 2017-07-20 Nathan Sidwell <nathan@acm.org>
941 * tree.h (TYPE_METHODS): Delete.
942 * dwarf2out.c (gen_member_die): Member fns are on TYPE_FIELDS.
943 * dbxout.c (dbxout_type_fields): Ignore FUNCTION_DECLs.
944 (dbxout_type_methods): Scan TYPE_FIELDS.
945 (dbxout_type): Don't check TYPE_METHODS here.
946 * function.c (use_register_for_decl): Always ignore register for
947 class types when not optimizing.
948 * ipa-devirt.c (odr_types_equivalent_p): Delete TYPE_METHODS scan.
949 * tree.c (free_lang_data_in_type): Stitch out member functions and
950 templates from TYPE_FIELDS.
951 (build_distinct_type_copy, verify_type_variant,
952 verify_type): Member fns are on TYPE_FIELDS.
953 * tree-dump.c (dequeue_and_dump): No TYPE_METHODS.
954 * tree-pretty-print.c (dump_generic_node): Likewise.
956 2017-07-20 Jakub Jelinek <jakub@redhat.com>
959 * config/i386/i386.c (ix86_expand_vector_init_general): Handle
960 V2TImode and V4TImode.
961 (ix86_expand_vector_extract): Likewise.
962 * config/i386/sse.md (VMOVE): Enable V4TImode even for just
963 TARGET_AVX512F, instead of only for TARGET_AVX512BW.
964 (ssescalarmode): Handle V4TImode and V2TImode.
965 (VEC_EXTRACT_MODE): Add V4TImode and V2TImode.
966 (*vec_extractv2ti, *vec_extractv4ti): New insns.
967 (VEXTRACTI128_MODE): New mode iterator.
968 (splitter for *vec_extractv?ti first element): New.
969 (VEC_INIT_MODE): New mode iterator.
970 (vec_init<mode>): Consolidate 3 expanders into one using
971 VEC_INIT_MODE mode iterator.
973 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
975 * lra-assigns.c (pseudo_compare_func): Fix comparison step based on
976 non_spilled_static_chain_regno_p.
978 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
980 * gimple-ssa-store-merging.c (sort_by_bitpos): Return 0 on equal bitpos.
982 2017-07-20 Jan Hubicka <hubicka@ucw.cz>
984 * bb-reorder.c (connect_traces): Allow copying of blocks within
987 2017-07-20 Richard Biener <rguenther@suse.de>
989 * gimple.h (gimple_phi_result): Add gphi * overload.
990 (gimple_phi_result_ptr): Likewise.
991 (gimple_phi_arg): Likewise. Adjust index assert to only
992 allow actual argument accesses rather than all slots available
994 (gimple_phi_arg_def): Add gphi * overload.
995 * tree-phinodes.c (make_phi_node): Initialize only actual
997 (resize_phi_node): Clear memory not covered by old node,
998 do not initialize excess argument slots.
999 (reserve_phi_args_for_new_edge): Initialize new argument slot
1002 2017-07-20 Bin Cheng <bin.cheng@arm.com>
1004 PR tree-optimization/81388
1006 2016-07-21 Bin Cheng <bin.cheng@arm.com>
1008 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Clean up
1009 by removing computation of may_be_zero.
1011 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
1012 Tom de Vries <tom@codesourcery.com>
1015 * cfgbuild.c (find_many_sub_basic_blocks): Update REG_BR_PROB note
1016 when gimple level profile disagrees with what RTL expander did.
1018 2017-07-20 Richard Biener <rguenther@suse.de>
1020 PR tree-optimization/61171
1021 * tree-vectorizer.h (slp_instance): Add reduc_phis member.
1022 (vect_analyze_stmt): Add slp instance parameter.
1023 (vectorizable_reduction): Likewise.
1024 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust.
1025 (vect_is_simple_reduction): Deal with chains not detected
1026 as SLP reduction chain, specifically not properly associated
1027 chains containing a mix of plus/minus.
1028 (get_reduction_op): Remove.
1029 (get_initial_defs_for_reduction): Simplify, pass in whether
1030 this is a reduction chain, pass in the SLP node for the PHIs.
1031 (vect_create_epilog_for_reduction): Get the SLP instance as
1033 (vectorizable_reduction): Get the SLP instance as arg.
1034 During analysis remember the SLP node with the PHIs in the
1035 instance. Simplify getting at the vectorized reduction PHIs.
1036 * tree-vect-slp.c (vect_slp_analyze_node_operations): Pass
1037 through SLP instance.
1038 (vect_slp_analyze_operations): Likewise.
1039 * tree-vect-stms.c (vect_analyze_stmt): Likewise.
1040 (vect_transform_stmt): Likewise.
1042 2017-07-20 Tom de Vries <tom@codesourcery.com>
1044 PR tree-optimization/81489
1045 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Move
1046 read of phi arg location to before loop that modifies phi.
1048 2017-07-20 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1050 * match.pd (((m1 >/</>=/<= m2) * d -> (m1 >/</>=/<= m2) ? d : 0):
1053 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
1056 * except.c (execute): Fix ordering issue.
1058 2018-07-19 Segher Boessenkool <segher@kernel.crashing.org>
1060 PR rtl-optimization/81423
1061 * combine.c (make_compound_operation_int): Don't try to optimize
1062 the AND of a SUBREG of an LSHIFTRT if that SUBREG is paradoxical.
1064 2017-07-19 Segher Boessenkool <segher@kernel.crashing.org>
1066 PR rtl-optimization/81423
1067 * simplify-rtx.c (simplify_truncation): Handle truncating an IOR
1068 with a constant that is -1 in the truncated to mode.
1070 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
1072 * predict.c (propagate_unlikely_bbs_forward): Break out from ...
1073 (determine_unlikely_bbs): ... here.
1074 * predict.h (propagate_unlikely_bbs_forward): Declare.
1075 * cfgexpand.c (pass_expand::execute): Use it.
1076 * bb-reorder.c (sanitize_hot_paths): Do not consider known to be
1078 (find_rarely_executed_basic_blocks_and_crossing_edges): Use
1079 propagate_unlikely_bbs_forward.
1081 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
1084 * except.c (maybe_add_nop_after_section_switch): New function.
1087 2017-07-19 Tom de Vries <tom@codesourcery.com>
1089 * gimple.h (gimple_phi_set_arg): Make assert more strict.
1091 2017-07-19 Tom de Vries <tom@codesourcery.com>
1093 * gimple.h (gimple_phi_arg): Make assert more strict.
1095 2017-07-19 Steven Munroe <munroesj@gcc.gnu.org>
1097 * config.gcc (powerpc*-*-*): Add mmintrin.h.
1098 * config/rs6000/mmintrin.h: New file.
1099 * config/rs6000/x86intrin.h [__ALTIVEC__]: Include mmintrin.h.
1101 2017-07-19 Jakub Jelinek <jakub@redhat.com>
1103 PR tree-optimization/81346
1104 * match.pd: Optimize (X - 1U) <= INT_MAX-1U into (int) X > 0.
1106 2017-07-19 Tom de Vries <tom@codesourcery.com>
1108 * config/nvptx/nvptx.md (VECIM): Add V2DI.
1110 2017-07-19 Tom de Vries <tom@codesourcery.com>
1112 * config/nvptx/nvptx-modes.def: Add V2DImode.
1113 * config/nvptx/nvptx-protos.h (nvptx_data_alignment): Declare.
1114 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2DImode.
1115 (nvptx_output_mov_insn): Handle lack of mov.b128.
1116 (nvptx_print_operand): Handle 'H' and 'L' codes.
1117 (nvptx_vector_mode_supported): Allow V2DImode.
1118 (nvptx_preferred_simd_mode): New function.
1119 (nvptx_data_alignment): New function.
1120 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Redefine to
1121 nvptx_preferred_simd_mode.
1122 * config/nvptx/nvptx.h (STACK_BOUNDARY, BIGGEST_ALIGNMENT): Change from
1124 (DATA_ALIGNMENT): Define. Set to nvptx_data_alignment.
1126 2017-07-19 Tom de Vries <tom@codesourcery.com>
1128 * config/nvptx/nvptx-modes.def: New file. Add V2SImode.
1129 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2SImode.
1130 (nvptx_vector_mode_supported): New function. Allow V2SImode.
1131 (TARGET_VECTOR_MODE_SUPPORTED_P): Redefine to nvptx_vector_mode_supported.
1132 * config/nvptx/nvptx.md (VECIM): New mode iterator. Add V2SI.
1133 (mov<VECIM>_insn): New define_insn.
1134 (define_expand "mov<VECIM>): New define_expand.
1136 2017-07-19 Tom de Vries <tom@codesourcery.com>
1138 * config/nvptx/nvptx.c (nvptx_print_operand): Handle v2 vector mode.
1140 2017-07-19 Jakub Jelinek <jakub@redhat.com>
1142 PR tree-optimization/81346
1143 * fold-const.h (fold_div_compare, range_check_type): Declare.
1144 * fold-const.c (range_check_type): New function.
1145 (build_range_check): Use range_check_type.
1146 (fold_div_compare): No longer static, rewritten into
1147 a match.pd helper function.
1148 (fold_comparison): Don't call fold_div_compare here.
1149 * match.pd (X / C1 op C2): New optimization using fold_div_compare
1152 2017-07-19 Nathan Sidwell <nathan@acm.org>
1154 * tree.h (TYPE_MINVAL, TYPE_MAXVAL): Rename to ...
1155 (TYPE_MIN_VALUE_RAW, TYPE_MAX_VALUE_RAW): ... these.
1156 * tree.c (find_decls_types_r, verify_type): Use
1157 TYPE_{MIN,MAX}_VALUE_RAW.
1158 * lto-streamer-out.c (DFS::DFS_write_tree_body): Likewise.
1159 (hash_tree): Likewise.
1160 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
1162 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
1165 2017-07-18 Tom de Vries <tom@codesourcery.com>
1168 * omp-expand.c (expand_omp_for_static_chunk): Handle
1169 equal-argument loop exit phi.
1171 2017-07-18 Uros Bizjak <ubizjak@gmail.com>
1174 * config/i386/i386.md (rorx_immediate_operand): New mode attribute.
1175 (*bmi2_rorx<mode>3_1): Use rorx_immediate_operand as
1176 operand 2 predicate.
1177 (*bmi2_rorxsi3_1_zext): Use const_0_to_31_operand as
1178 operand 2 predicate.
1179 (ror,rol -> rorx splitters): Use const_int_operand as
1180 operand 2 predicate.
1182 2017-06-18 Richard Biener <rguenther@suse.de>
1184 PR tree-optimization/81410
1185 * tree-vect-stmts.c (vectorizable_load): Properly adjust for
1186 the gap in the ! slp_perm SLP case after each group.
1188 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
1191 * cfgloopmanip.c (scale_loop_profile): Watch out for zero frequency
1194 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
1197 * predict.c (set_even_probabilities): Cleanup; do not affect
1198 probabilities that are already known.
1199 (combine_predictions_for_bb): Call even when count is set.
1201 2017-07-18 Nathan Sidwell <nathan@acm.org>
1203 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
1206 2017-07-18 Bin Cheng <bin.cheng@arm.com>
1209 * tree-ssa-loop-niter.c (number_of_iterations_exit): Dump missed
1210 optimization for loop niter analysis.
1212 2017-07-18 Georg-Johann Lay <avr@gjlay.de>
1215 * config/avr/avr.c (avr_optimize_casesi): Don't use
1216 INT8_MIN, INT8_MAX, UINT8_MAX, INT16_MIN, INT16_MAX, UINT16_MAX.
1218 2017-07-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
1220 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Remove
1221 body_cost_vec from _vect_peel_extended_info.
1222 (vect_peeling_hash_get_lowest_cost): Do not set body_cost_vec.
1223 (vect_peeling_hash_choose_best_peeling): Remove body_cost_vec and
1226 2017-07-18 Bin Cheng <bin.cheng@arm.com>
1228 * config/arm/arm.c (emit_unlikely_jump): Remove unused var.
1230 2017-07-18 Richard Biener <rguenther@suse.de>
1232 PR tree-optimization/80620
1233 PR tree-optimization/81403
1234 * tree-ssa-pre.c (phi_translate_1): Clear range and points-to
1235 info when re-using a VN table entry.
1237 2017-07-18 Richard Biener <rguenther@suse.de>
1239 PR tree-optimization/81418
1240 * tree-vect-loop.c (vectorizable_reduction): Properly compute
1241 vectype_in. Verify that with lane-reducing reduction operations
1242 we have a single def-use cycle.
1244 2017-07-17 Carl Love <cel@us.ibm.com>
1246 Revert commit r249424 2017-06-20 Carl Love <cel@us.ibm.com>
1248 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1249 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
1250 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
1251 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
1252 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
1253 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
1254 VMULOSW): New enum "unspec" values.
1255 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
1256 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
1257 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
1258 altivec_vmulosw): New patterns.
1259 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
1260 VMULOSW): Add definitions.
1261 2017-07-17 Uros Bizjak <ubizjak@gmail.com>
1263 * config/alpha/alpha.c: Include predict.h.
1265 2017-07-17 Yury Gribov <tetra2005@gmail.com>
1267 * tree-vrp.c (compare_assert_loc): Fix comparison function
1268 to return predictable results.
1270 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1272 * config/arc/arc.md (adddi3): Remove support for mexpand-adddi
1275 * config/arc/arc.opt (mexpand-adddi): Deprecate it.
1276 * doc/invoke.texi (mexpand-adddi): Update text.
1278 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1280 * config/arc/arc.md (clzsi2): Expand to an arc_clzsi2 instruction
1281 that also clobbers the CC register. The old expand code is moved
1283 (*arc_clzsi2): ... here.
1284 (ctzsi2): Expand to an arc_ctzsi2 instruction that also clobbers
1285 the CC register. The old expand code is moved to ...
1286 (arc_ctzsi2): ... here.
1288 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1290 * config/arc/arc.opt (mindexed-loads): Use initial value
1291 TARGET_INDEXED_LOADS_DEFAULT.
1292 (mauto-modify-reg): Use initial value
1293 TARGET_AUTO_MODIFY_REG_DEFAULT.
1294 * config/arc/elf.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
1295 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
1296 * config/arc/linux.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
1297 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
1299 2017-07-17 Martin Liska <mliska@suse.cz>
1302 * opts.c (finish_options): Do not allow -fgnu-tm
1303 w/ -fsanitize={kernel-,}address. Say sorry.
1305 2017-07-17 Bin Cheng <bin.cheng@arm.com>
1308 * tree-loop-distribution.c (classify_partition): Only assert on
1309 numer of iterations.
1310 (merge_dep_scc_partitions): Delete prameter. Update function call.
1311 (distribute_loop): Remove code handling loop with unknown niters.
1312 (pass_loop_distribution::execute): Skip loop with unknown niters.
1314 2017-07-17 Bin Cheng <bin.cheng@arm.com>
1317 * tree-loop-distribution.c (merge_dep_scc_partitions): Sink call to
1318 function sort_partitions_by_post_order.
1320 2017-07-17 Bin Cheng <bin.cheng@arm.com>
1322 PR tree-optimization/81374
1323 * tree-loop-distribution.c (pass_loop_distribution::execute): Record
1324 the max index of basic blocks, rather than number of basic blocks.
1326 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1328 * config/arc/arc-protos.h (arc_legitimate_pc_offset_p): Remove
1330 (arc_legitimate_pic_operand_p): Likewise.
1331 * config/arc/arc.c (arc_legitimate_pic_operand_p): Remove
1333 (arc_needs_pcl_p): Likewise.
1334 (arc_legitimate_pc_offset_p): Likewise.
1335 (arc_legitimate_pic_addr_p): Remove LABEL_REF case, as this
1336 function is also used in constrains.md.
1337 (arc_legitimate_constant_p): Use arc_legitimate_pic_addr_p to
1338 validate pic constants. Handle CONST_INT, CONST_DOUBLE, MINUS and
1339 PLUS. Only return true/false in known cases, otherwise assert.
1340 (arc_legitimate_address_p): Remove arc_legitimate_pic_addr_p as it
1341 is already called in arc_legitimate_constant_p.
1342 * config/arc/arc.h (CONSTANT_ADDRESS_P): Consider also LABEL for
1344 (LEGITIMATE_PIC_OPERAND_P): Use
1345 arc_raw_symbolic_reference_mentioned_p function.
1346 * config/arc/constraints.md (Cpc): Use arc_legitimate_pic_addr_p
1351 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1352 Andrew Burgess <andrew.burgess@embecosm.com>
1354 * config/arc/arc-protos.h (arc_compute_function_type): Change prototype.
1355 (arc_return_address_register): New function.
1356 * config/arc/arc.c (arc_handle_fndecl_attribute): New function.
1357 (arc_handle_fndecl_attribute): Add naked attribute.
1358 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
1359 (TARGET_WARN_FUNC_RETURN): Likewise.
1360 (arc_allocate_stack_slots_for_args): New function.
1361 (arc_warn_func_return): Likewise.
1362 (machine_function): Change type fn_type.
1363 (arc_compute_function_type): Consider new naked function type,
1364 change function return type.
1365 (arc_must_save_register): Adapt to handle new
1366 arc_compute_function_type's return type.
1367 (arc_expand_prologue): Likewise.
1368 (arc_expand_epilogue): Likewise.
1369 (arc_return_address_regs): Delete.
1370 (arc_return_address_register): New function.
1371 (arc_epilogue_uses): Use above function.
1372 * config/arc/arc.h (arc_return_address_regs): Delete prototype.
1373 (arc_function_type): Change encoding, add naked type.
1374 (ARC_INTERRUPT_P): Change to handle the new encoding.
1375 (ARC_FAST_INTERRUPT_P): Likewise.
1376 (ARC_NORMAL_P): Define.
1377 (ARC_NAKED_P): Likewise.
1378 (arc_compute_function_type): Delete prototype.
1379 * config/arc/arc.md (in_ret_delay_slot): Use
1380 arc_return_address_register function.
1381 (simple_return): Likewise.
1382 (p_return_i): Likewise.
1384 2017-07-17 Jakub Jelinek <jakub@redhat.com>
1386 PR tree-optimization/81428
1387 * match.pd (X / X -> one): Don't optimize _Fract divisions, as 1
1388 can't be built for those types.
1390 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
1392 Remove stuff dead since r239246.
1394 * config/avr/avr-arch.h (avr_inform_devices): Remove dead proto.
1395 * config/avr/avr-devices.c (mcu_name, comparator, avr_mcus_str)
1396 (avr_inform_devices): Remove dead stuff.
1398 2017-07-17 Tamar Christina <tamar.christina@arm.com>
1400 * config/arm/arm_neon.h: Fix softp typo.
1402 2017-07-17 Jakub Jelinek <jakub@redhat.com>
1404 PR tree-optimization/81365
1405 * tree-ssa-phiprop.c (propagate_with_phi): When considering hoisting
1406 aggregate moves onto bb predecessor edges, make sure there are no
1407 loads that could alias the lhs in between the start of bb and the
1410 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
1413 * config/avr/avr.c (avr_mul_highpart_cost): New static function.
1414 (avr_rtx_costs_1) [TRUNCATE]: Use it to compute mul_highpart cost.
1415 [LSHIFTRT, outer_code = TRUNCATE]: Same.
1417 2017-07-17 Jakub Jelinek <jakub@redhat.com>
1419 PR tree-optimization/81396
1420 * tree-ssa-math-opts.c (struct symbolic_number): Add n_ops field.
1421 (init_symbolic_number): Initialize it to 1.
1422 (perform_symbolic_merge): Add n_ops from both operands into the new
1424 (find_bswap_or_nop): Don't consider n->n == cmpnop computations
1425 without base_addr as useless if they need more than one operation.
1426 (bswap_replace): Handle !bswap case for NULL base_addr.
1428 2017-07-17 Tom de Vries <tom@codesourcery.com>
1431 * config/nvptx/nvptx.c (nvptx_single): Insert diverging branch as late
1434 2017-07-17 Sebastian Huber <sebastian.huber@embedded-brains.de>
1436 * config/sparc/rtemself.h (TARGET_OS_CPP_BUILTINS): Add
1437 conditional builtin define __FIX_LEON3FT_B2BST.
1439 2017-07-17 Daniel Cederman <cederman@gaisler.com>
1441 * config/sparc/t-rtems: Add mfix-gr712rc multilibs. Replace
1442 MULTILIB_EXCEPTIONS with MULTILIB_REQUIRED. Match -mfix-gr712rc
1445 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
1447 PR rtl-optimization/81424
1448 * optabs.c (prepare_cmp_insn): Use copy_to_reg instead of force_reg
1449 to remove potential trapping from operands if -fnon-call-exceptions.
1451 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1453 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Use
1454 profile_proability for scalling.
1455 * scale_profile_for_vect_loop.c (scale_profile_for_vect_loop): Likewise.
1457 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1459 * cgraph.c (cgraph_edge::redirect_call_stmt_to_caller): Cleanup.
1461 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1463 * cfgloopmanip.c (scale_loop_profile): Avoid use of REG_BR_PROB_BASE
1464 fixpoint arithmetics.
1466 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1468 * tree-ssa-loop-unswitch.c (hoist_guard): Avoid use of REG_BR_PROB_BASE
1469 fixpoint arithmetics.
1471 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1473 * asan.c (create_cond_insert_point): Avoid use of REG_BR_PROB_BASE
1474 fixpoint arithmetics.
1476 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1478 * profile-count.h (profile_probability::from_reg_br_prob_note,
1479 profile_probability::to_reg_br_prob_note): New functions.
1480 * doc/rtl.texi (REG_BR_PROB_NOTE): Update documentation.
1481 * reg-notes.h (REG_BR_PROB, REG_BR_PRED): Update docs.
1482 * predict.c (probability_reliable_p): Update.
1483 (edge_probability_reliable_p): Update.
1484 (br_prob_note_reliable_p): Update.
1485 (invert_br_probabilities): Update.
1486 (add_reg_br_prob_note): New function.
1487 (combine_predictions_for_insn): Update.
1488 * asan.c (asan_clear_shadow): Update.
1489 * cfgbuild.c (compute_outgoing_frequencies): Update.
1490 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
1491 (update_br_prob_note): Update.
1492 (rtl_verify_edges): Update.
1493 (purge_dead_edges): Update.
1494 (fixup_reorder_chain): Update.
1495 * emit-rtl.c (try_split): Update.
1496 * ifcvt.c (cond_exec_process_insns): Update.
1497 (cond_exec_process_if_block): Update.
1498 (dead_or_predicable): Update.
1499 * internal-fn.c (expand_addsub_overflow): Update.
1500 (expand_neg_overflow): Update.
1501 (expand_mul_overflow): Update.
1502 * loop-doloop.c (doloop_modify): Update.
1503 * loop-unroll.c (compare_and_jump_seq): Update.
1504 * optabs.c (emit_cmp_and_jump_insn_1): Update.
1505 * predict.h: Update.
1506 * reorg.c (mostly_true_jump): Update.
1508 * config/aarch64/aarch64.c (aarch64_emit_unlikely_jump): Update.
1509 * config/alpha/alpha.c (emit_unlikely_jump): Update.
1510 * config/arc/arc.c: (emit_unlikely_jump): Update.
1511 * config/arm/arm.c: (emit_unlikely_jump): Update.
1512 * config/bfin/bfin.c (cbranch_predicted_taken_p): Update.
1513 * config/frv/frv.c (frv_print_operand_jump_hint): Update.
1514 * config/i386/i386.c (ix86_expand_split_stack_prologue): Update.
1515 (ix86_print_operand): Update.
1516 (ix86_split_fp_branch): Update.
1517 (predict_jump): Update.
1518 * config/ia64/ia64.c (ia64_print_operand): Update.
1519 * config/mmix/mmix.c (mmix_print_operand): Update.
1520 * config/powerpcspe/powerpcspe.c (output_cbranch): Update.
1521 (rs6000_expand_split_stack_prologue): Update.
1522 * config/rs6000/rs6000.c: Update.
1523 * config/s390/s390.c (s390_expand_vec_strlen): Update.
1524 (s390_expand_vec_movstr): Update.
1525 (s390_expand_cs_tdsi): Update.
1526 (s390_expand_split_stack_prologue): Update.
1527 * config/sh/sh.c (sh_print_operand): Update.
1528 (expand_cbranchsi4): Update.
1529 (expand_cbranchdi4): Update.
1530 * config/sparc/sparc.c (output_v9branch): Update.
1531 * config/spu/spu.c (get_branch_target): Update.
1532 (ea_load_store_inline): Update.
1533 * config/tilegx/tilegx.c (cbranch_predicted_p): Update.
1534 * config/tilepro/tilepro.c: Update.
1536 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
1538 * gimplify.c (mostly_copy_tree_r): Revert latest change.
1539 (gimplify_save_expr): Likewise.
1541 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1543 * ipa-visibility.c (function_and_variable_visibility): Fix pasto.
1545 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1547 * ipa-fnsummary.c (pass_data_ipa_fn_summary): Use
1549 * timevar.def (TV_IPA_FNSUMMARY): Define.
1551 2017-07-16 Daniel Cederman <cederman@gaisler.com>
1553 * config/sparc/sparc.md (divdf3_fix): Add NOP to prevent back
1554 to back store errata sensitive sequence from being generated.
1555 (sqrtdf2_fix): Likewise.
1557 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1559 * tree-ssa-threadupdate.c (compute_path_counts,
1560 update_joiner_offpath_counts): Use profile_probability.
1562 2017-07-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
1565 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1567 * config/arm/arm-c.c (arm_cpu_builtins): Define
1568 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
1570 2017-07-14 Kelvin Nilsen <kelvin@gcc.gnu.org>
1572 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1573 array entries to represent __ieee128 versions of the
1574 scalar_test_data_class, scalar_test_neg, scalar_extract_exp,
1575 scalar_extract_sig, and scalar_insert_exp built-in functions.
1576 (altivec_resolve_overloaded_builtin): Add special case handling
1577 for the __builtin_scalar_insert_exp function, as represented by
1578 the P9V_BUILTIN_VEC_VSIEDP constant.
1579 * config/rs6000/rs6000-builtin.def (VSEEQP): Add scalar extract
1580 exponent support for __ieee128 argument.
1581 (VSESQP): Add scalar extract signature support for __ieee128
1583 (VSTDCNQP): Add scalar test negative support for __ieee128
1585 (VSIEQP): Add scalar insert exponent support for __int128 argument
1586 with __ieee128 result.
1587 (VSIEQPF): Add scalar insert exponent support for __ieee128
1588 argument with __ieee128 result.
1589 (VSTDCQP): Add scalar test data class support for __ieee128
1591 (VSTDCNQP): Add overload support for scalar test negative with
1593 (VSTDCQP): Add overload support for scalar test data class
1595 * config/rs6000/vsx.md (UNSPEC_VSX_SXSIG) Replace
1597 (UNSPEC_VSX_SIEXPQP): New constant.
1598 (xsxexpqp): New insn for VSX scalar extract exponent quad
1600 (xsxsigqp): New insn for VSX scalar extract significand quad
1602 (xsiexpqpf): New insn for VSX scalar insert exponent quad
1603 precision with floating point argument.
1604 (xststdcqp): New expand for VSX scalar test data class quad
1606 (xststdcnegqp): New expand for VSX scalar test negative quad
1608 (xststdcqp): New insn to match expansions for VSX scalar test data
1609 class quad precision and VSX scalar test negative quad precision.
1610 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
1611 special case operand checking to enforce that second operand of
1612 VSX scalar test data class with quad precision argument is a 7-bit
1614 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
1615 prototypes and descriptions of __ieee128 versions of
1616 scalar_extract_exp, scalar_extract_sig, scalar_insert_exp,
1617 scalar_test_data_class, and scalar_test_neg built-in functions.
1619 2016-07-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1621 PR tree-optimization/81162
1622 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Don't
1623 replace a negate with an add.
1625 2017-07-14 James Greenhalgh <james.greenhalgh@arm.com>
1627 * doc/invoke.texi (arm/-mcpu): Document +crypto.
1629 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1631 * config/arm/arm-c.c (arm_cpu_builtins): Define
1632 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
1634 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1636 * config/arm/arm-cpus.in (cortex-r52): Add new entry.
1637 (armv8-r): Set ARM Cortex-R52 as default CPU.
1638 * config/arm/arm-tables.opt: Regenerate.
1639 * config/arm/arm-tune.md: Regenerate.
1640 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
1642 * doc/invoke.texi: Mention -mtune=cortex-r52 and availability of fp.dp
1643 extension for -mcpu=cortex-r52.
1645 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1647 * config/arm/arm-isa.h (isa_bit_FP_ARMv8): Delete enumerator.
1648 (ISA_FP_ARMv8): Define as ISA_FPv5 and ISA_FP_D32.
1649 * config/arm/arm-cpus.in (armv8-r): Define fp.sp as enabling FPv5.
1650 (fp-armv8): Define it as FP_ARMv8 only.
1651 config/arm/arm.h (TARGET_FPU_ARMV8): Delete.
1652 (TARGET_VFP_FP16INST): Define using TARGET_VFP5 rather than
1654 config/arm/arm.c (arm_rtx_costs_internal): Replace checks against
1655 TARGET_FPU_ARMV8 by checks against TARGET_VFP5.
1656 * config/arm/arm-builtins.c (arm_builtin_vectorized_function): Define
1657 first ARM_CHECK_BUILTIN_MODE definition using TARGET_VFP5 rather
1658 than TARGET_FPU_ARMV8.
1659 * config/arm/arm-c.c (arm_cpu_builtins): Likewise for
1660 __ARM_FEATURE_NUMERIC_MAXMIN macro definition.
1661 * config/arm/arm.md (cmov<mode>): Condition on TARGET_VFP5 rather than
1663 * config/arm/neon.md (neon_vrint): Likewise.
1664 (neon_vcvt): Likewise.
1665 (neon_<fmaxmin_op><mode>): Likewise.
1666 (<fmaxmin><mode>3): Likewise.
1667 * config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Likewise.
1668 * config/arm/predicates.md (arm_cond_move_operator): Check against
1669 TARGET_VFP5 rather than TARGET_FPU_ARMV8 and fix spacing.
1671 2017-07-14 Jackson Woodruff <jackson.woodruff@arm.com>
1673 * config/aarch64/aarch64.c (aarch64_print_operand): Move comments
1676 2017-07-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1678 * gimple-ssa-store-merging.c (clear_bit_region): Replace reference to
1679 loop in comment with memset.
1681 2017-07-14 Martin Liska <mliska@suse.cz>
1683 * cfgexpand.c (expand_gimple_basic_block): Remove dead comment.
1684 * dwarf2out.c (is_java): Remove the function.
1685 (output_pubname): Remove usage of the function.
1686 (lower_bound_default): Remove usage of DW_LANG_Java.
1687 (gen_compile_unit_die): Likewise.
1688 * gcc.c: Remove compiler defaults for .java and .zip files.
1689 * gimple-expr.c (remove_suffix): Change as there's no longer
1690 extension than 4-letter one.
1691 * gimplify.c (mostly_copy_tree_r): Remove Java-special part.
1692 (gimplify_save_expr): Likewise.
1693 * ipa-utils.h (polymorphic_type_binfo_p): Remove the comment
1694 as it's possible even for other languages than Java.
1695 * langhooks.h (struct lang_hooks): Remove Java from a comment.
1696 * lto-opts.c (lto_write_options): Remove reference to Java.
1697 * opts.c (strip_off_ending): Update file extension handling.
1698 * tree-cfg.c (verify_gimple_call): Remove comment with Java.
1699 * tree-eh.c (lower_resx): Likewise.
1700 * tree.c (free_lang_data_in_type): Remove dead code.
1701 (find_decls_types_r): Likewise.
1702 (build_common_builtin_nodes): Remove Java from a comment.
1703 (verify_type): Remove dead code.
1704 * varasm.c (assemble_external): Remove Java from a comment.
1706 2017-07-14 Martin Liska <mliska@suse.cz>
1708 * opts.c (finish_options): Add quotes.
1709 (common_handle_option): Likewise.
1711 2017-07-14 Martin Liska <mliska@suse.cz>
1713 * dbxout.c (get_lang_number): Do not handle GNU Pascal.
1714 * dbxout.h (extern void dbxout_stab_value_internal_label_diff):
1716 * dwarf2out.c (lower_bound_default): Do not handle
1718 (gen_compile_unit_die): Likewise.
1719 * gcc.c: Remove default extension binding for GNU Pascal.
1720 * stmt.c: Remove Pascal language from a comment.
1721 * xcoffout.c: Likewise.
1723 2017-07-13 David Malcolm <dmalcolm@redhat.com>
1726 * diagnostic-show-locus.c (fixit_cmp): New function.
1727 (layout::layout): Sort m_fixit_hints.
1728 (column_range::column_range): Assert that the values are valid.
1729 (struct char_span): New struct.
1730 (correction::overwrite): New method.
1731 (struct source_line): New struct.
1732 (line_corrections::add_hint): Add assertions. Reimplement memcpy
1733 calls in terms of classes source_line and char_span, and
1734 correction::overwrite.
1735 (selftest::test_overlapped_fixit_printing_2): New function.
1736 (selftest::diagnostic_show_locus_c_tests): Call it.
1738 2017-07-13 Will Schmidt <will_schmidt@vnet.ibm.com>
1740 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Return
1741 early if there is no lhs.
1743 2017-07-13 Martin Liska <mliska@suse.cz>
1745 * dwarf2out.c (gen_pointer_type_die): Remove dead code.
1746 (gen_reference_type_die): Likewise.
1747 * stor-layout.c: Remove Pascal-related comment.
1749 2017-07-13 Martin Liska <mliska@suse.cz>
1751 * opts.c (finish_options): Add quotes to error messages.
1752 (parse_sanitizer_options): Likewise.
1754 2017-07-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1756 * doc/invoke.texi (armv8-r): Document +fp.sp ARMv8-R extension.
1758 2017-07-13 Richard Earnshaw <rearnsha@arm.com>
1760 * config/arm/vxworks.h (TARGET_ENDIAN_DEFAULT): Define.
1762 2017-07-13 Maxim Ostapenko <m.ostapenko@samsung.com>
1764 * asan.c (asan_emit_allocas_unpoison): Use ptr_mode for arguments
1766 * builtins.c (expand_asan_emit_allocas_unpoison): Likewise.
1768 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
1771 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): If GLIBC
1772 provides the hardware capability bits, define the macro
1773 __BUILTIN_CPU_SUPPORTS__.
1774 * config/rs6000/rs6000.c (cpu_expand_builtin): Generate a warning
1775 if GLIBC does not provide the hardware capability bits. Add a
1776 gcc_unreachable call if the built-in cpu function is neither
1777 __builtin_cpu_is nor __builtin_cpu_supports.
1778 (rs6000_get_function_versions_dispatcher): Change the warning
1779 that an old GLIBC is used which does not export the capability
1780 bits to be an error.
1781 * doc/extend.texi (target_clones attribute): Document the
1782 restriction that GLIBC 2.23 or newer is needed on the PowerPC.
1783 (PowerPC built-in functions): Document that GLIBC 2.23 or newer is
1784 needed by __builtin_cpu_is and __builtin_cpu_supports. Document
1785 the macros defined by GCC if the newer GLIBC is available.
1787 2017-07-12 Jeff Law <law@redhat.com>
1789 * config/riscv/riscv.c: Remove unnecessary includes. Reorder
1790 remaining includes slightly.
1791 * config/riscv/riscv-builtins.c: Include profile-count.h.
1793 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
1796 * config/avr/avr.c (avr_set_current_function): In diagnostic
1797 messages: Quote keywords and (parts of) identifiers.
1798 [WITH_AVRLIBC]: Warn for functions named "ISR", "SIGNAL" or
1801 2017-07-12 Carl Love <cel@us.ibm.com>
1803 * config/rs6000/rs6000-c.c: Add support for built-in functions
1804 vector bool char vec_revb (vector bool char);
1805 vector bool short vec_revb (vector short char);
1806 vector bool int vec_revb (vector bool int);
1807 vector bool long long vec_revb (vector bool long long);
1808 * doc/extend.texi: Update the built-in documentation file for the
1809 new built-in functions.
1811 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1813 * config/s390/s390.md: Remove movcc splitter.
1815 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1817 * config/s390/s390.c (s390_rtx_costs): Return proper costs for
1818 load/store on condition.
1820 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
1823 * config/avr/avr.c (avr_encode_section_info)
1824 [progmem && !TREE_READONLY]: Error if progmem object needs
1827 2017-07-11 Michael Collison <michael.collison@arm.com>
1829 * config/aarch64/aarch64-simd.md (aarch64_sub<mode>_compare0):
1832 2017-07-11 Carl Love <cel@us.ibm.com>
1834 * config/rs6000/rs6000-c.c: Add support for builtins
1835 vector unsigned int vec_parity_lsbb (vector signed int);
1836 vector unsigned int vec_parity_lsbb (vector unsigned int);
1837 vector unsigned __int128 vec_parity_lsbb (vector signed __int128);
1838 vector unsigned __int128 vec_parity_lsbb (vector unsigned __int128);
1839 vector unsigned long long vec_parity_lsbb (vector signed long long);
1840 vector unsigned long long vec_parity_lsbb (vector unsigned long long);
1841 * config/rs6000/rs6000-builtin.def (VPARITY_LSBB): Add BU_P9V_OVERLOAD1.
1842 * config/rs6000/altivec.h (vec_parity_lsbb): Add define.
1843 * doc/extend.texi: Update the built-in documentation file for the
1844 new built-in functions.
1846 2017-07-11 David Malcolm <dmalcolm@redhat.com>
1848 * diagnostic-show-locus.c: Include "gcc-rich-location.h".
1849 (layout::m_primary_loc): New field.
1850 (layout::layout): Initialize new field. Move location filtering
1851 logic from here to...
1852 (layout::maybe_add_location_range): ...this new method. Add
1853 support for filtering to just the lines already specified by other
1855 (layout::will_show_line_p): New method.
1856 (gcc_rich_location::add_location_if_nearby): New method.
1857 (selftest::test_add_location_if_nearby): New test function.
1858 (selftest::diagnostic_show_locus_c_tests): Call it.
1859 * gcc-rich-location.h (gcc_rich_location::add_location_if_nearby):
1862 2017-07-11 Tom de Vries <tom@codesourcery.com>
1864 * config/nvptx/nvptx.c (WORKAROUND_PTXJIT_BUG): New macro.
1865 (bb_first_real_insn): New function.
1866 (nvptx_single): Add extra initialization of broadcasted condition
1869 2017-07-11 Nathan Sidwell <nathan@acm.org>
1871 * dwarf2out.c (gen_member_die): Remove useless check for anon ctors.
1873 2017-07-11 Georg-Johann Lay <avr@gjlay.de>
1875 * doc/extend.texi (AVR Function Attributes): Remove weblink to
1876 Binutils doc as TEXI will mess them up.
1877 * doc/invoke.texi (AVR Options): Same here.
1879 2017-07-11 Daniel Cederman <cederman@gaisler.com>
1881 * config/sparc/sparc.opt (mfix-ut700): New option.
1882 (mfix-gr712rc): Likewise.
1883 (sparc_fix_b2bst): New variable.
1884 * doc/invoke.texi (SPARC options): Document them.
1885 (ARM options): Fix warnings.
1886 * config/sparc/sparc.c (sparc_do_work_around_errata): Insert NOP
1887 instructions to prevent sequences that can trigger the store-store
1888 errata for certain LEON3FT processors.
1889 (pass_work_around_errata::gate): Also test sparc_fix_b2bst.
1890 (sparc_option_override): Set sparc_fix_b2bst appropriately.
1891 * config/sparc/sparc.md (fix_b2bst): New attribute.
1892 (in_branch_delay): Prevent stores in delay slot if fix_b2bst.
1894 2017-07-10 Uros Bizjak <ubizjak@gmail.com>
1897 * config/i386/i386.md (divsf3): Add TARGET_SSE to TARGET_SSE_MATH.
1899 (*rsqrtsf2_sse): Ditto.
1901 (div<mode>3): Macroize insn from divdf3 and divsf3
1902 using MODEF mode iterator.
1904 2017-07-10 Martin Sebor <msebor@redhat.com>
1906 PR tree-optimization/80397
1907 * gimple-ssa-sprintf.c (format_integer): Use INTEGRAL_TYPE_P()
1908 instead of testing for equality to INTEGER_TYPE.
1910 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
1912 * config.gcc: Remove uclibc from arc target spec.
1914 2017-07-10 Claudiu Zissulescu <claziss@synopsys.com>
1916 * config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Define.
1918 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1921 * lto-wrapper.c (remove_option): New function.
1922 (merge_and_complain): Merge PIC/PIE options more realistically.
1924 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
1926 Better ISR prologues by supporting GASes __gcc_isr pseudo insn.
1930 * configure.ac [target=avr]: Add GAS check for -mgcc-isr.
1931 (HAVE_AS_AVR_MGCCISR_OPTION): If so, AC_DEFINE it.
1932 * config.in: Regenerate.
1933 * configure: Regenerate.
1934 * doc/extend.texi (AVR Function Attributes) <no_gccisr>: Document it.
1935 * doc/invoke.texi (AVR Options) <-mgas-isr-prologues>: Document it.
1936 * config/avr/avr.opt (-mgas-isr-prologues): New option and...
1937 (TARGET_GASISR_PROLOGUES): ...target mask.
1938 * common/config/avr/avr-common.c
1939 (avr_option_optimization_table) [OPT_LEVELS_1_PLUS_NOT_DEBUG]:
1940 Set -mgas-isr-prologues.
1941 * config/avr/avr-passes.def (avr_pass_pre_proep): Add
1942 INSERT_PASS_BEFORE for it.
1943 * config/avr/avr-protos.h (make_avr_pass_pre_proep): New proto.
1944 * config/avr/avr.c (avr_option_override)
1945 [!HAVE_AS_AVR_MGCCISR_OPTION]: Unset TARGET_GASISR_PROLOGUES.
1946 (avr_no_gccisr_function_p, avr_hregs_split_reg): New static functions.
1947 (avr_attribute_table) <no_gccisr>: Add new function attribute.
1948 (avr_set_current_function) <is_no_gccisr>: Init machine field.
1949 (avr_pass_data_pre_proep, avr_pass_pre_proep): New pass data
1951 (make_avr_pass_pre_proep): New function.
1952 (emit_push_sfr) <treg>: Add argument to function and use it
1954 (avr_expand_prologue) [machine->gasisr.maybe]: Emit gasisr insn
1955 and set machine->gasisr.yes.
1956 (avr_expand_epilogue) [machine->gasisr.yes]: Similar.
1957 (avr_asm_function_end_prologue) [machine->gasisr.yes]: Add
1958 __gcc_isr.n_pushed to .L__stack_usage.
1959 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define to...
1960 (avr_asm_final_postscan_insn): ...this new static function.
1961 * config/avr/avr.h (machine_function)
1962 <is_no_gccisr, use_L__stack_usage>: New fields.
1963 <gasisr, gasisr.yes, gasisr.maybe, gasisr.regno>: New fields.
1964 * config/avr/avr.md (UNSPECV_GASISR): Add unspecv enum.
1965 (GASISR_Prologue, GASISR_Epilogue, GASISR_Done): New define_constants.
1966 (gasisr, *gasisr): New expander and insn.
1967 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
1968 [HAVE_AS_AVR_MGCCISR_OPTION]: Print asm_gccisr spec.
1969 * config/avr/specs.h (ASM_SPEC) <asm_gccisr>: Add sub spec.
1971 2017-07-10 Richard Earnshaw <rearnsha@arm.com>
1973 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
1976 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
1978 Move jump-tables out of .text again.
1981 * config/avr/avr.c (ASM_OUTPUT_ADDR_VEC_ELT): Remove function.
1982 (ASM_OUTPUT_ADDR_VEC): New function.
1983 (avr_adjust_insn_length) [JUMP_TABLE_DATA_P]: Return 0.
1984 (avr_final_prescan_insn) [avr_log.insn_addresses]: Dump
1985 INSN_ADDRESSes as asm comment.
1986 * config/avr/avr.h (JUMP_TABLES_IN_TEXT_SECTION): Adjust comment.
1987 (ASM_OUTPUT_ADDR_VEC_ELT): Remove define.
1988 (ASM_OUTPUT_ADDR_VEC): Define to avr_output_addr_vec.
1989 * config/avr/avr.md (*tablejump): Adjust comment.
1990 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
1991 * config/avr/avr-log.c (avr_log_set_avr_log) <insn_addresses>:
1993 * config/avr/avr-protos.h (avr_output_addr_vec_elt): Remove proto.
1994 (avr_output_addr_vec): New proto.
1995 (avr_log_t) <insn_addresses>: New field.
1997 2017-07-09 H.J. Lu <hongjiu.lu@intel.com>
2000 * config/i386/i386.c (ix86_function_arg_advance): Set
2001 outgoing_args_on_stack to true if there are outgoing arguments
2003 (ix86_function_arg): Likewise.
2004 (ix86_get_drap_rtx): Use DRAP only if there are outgoing
2005 arguments on stack and ACCUMULATE_OUTGOING_ARGS is false.
2006 * config/i386/i386.h (machine_function): Add
2007 outgoing_args_on_stack.
2009 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
2011 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
2013 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always enable pthreads.
2015 2017-07-08 Richard Sandiford <richard.sandiford@linaro.org>
2017 * Makefile.in (HOOKS_H, RTL_BASE_H, FUNCTION_H, EXPR_H, REGS_H)
2018 (REAL_H): Remove $(MACHMODE_H).
2019 (FIXED_VALUE_H, TREE_CORE_H, CFGLOOP_H): Remove $(MACHMODE_H) and
2021 (CORETYPES_H): Add signop.h, wide-int.h, wide-int-print.h,
2022 $(MACHMODE_H) and double-int.h.
2023 (build/min-insn-modes.o): Depend on $(CORETYPES_H) rather than
2025 (gengtype-state.o, gengtype.o, build/gengtype.o): Don't depend on
2028 2017-07-07 Andrew Pinski <apinski@cavium.com>
2030 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Check
2031 prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.
2033 2017-07-07 Michael Meissner <meissner@linux.vnet.ibm.com>
2035 * config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
2036 Add warning if GCC was not configured to link against a GLIBC that
2037 exports the hardware capability bits.
2038 (make_resolver_func): Make resolver function private and not a
2039 COMDAT function. Create the name with clone_function_name instead
2040 of make_unique_name.
2043 * config/rs6000/rs6000.md (HI sign_extend splitter): Use the
2044 correct operand in doing the split.
2046 2017-07-07 Carl Love <cel@us.ibm.com>
2048 * config/rs6000/rs6000-c: Add support for built-in function
2049 vector unsigned short vec_pack_to_short_fp32 (vector float,
2051 * config/rs6000/rs6000-builtin.def (CONVERT_4F32_8I16): Add
2052 BU_P9V_AV_2 and BU_P9V_OVERLOAD_2 definitions.
2053 * config/rs6000/altivec.h (vec_pack_to_short_fp32): Add define.
2054 * config/rs6000/altivec.md(UNSPEC_CONVERT_4F32_8I16): Add UNSPEC.
2055 (convert_4f32_8i16): Add define_expand.
2056 * doc/extend.texi: Update the built-in documentation file for the
2057 new built-in function.
2059 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2061 * config/sparc/m8.md: New file.
2062 * config/sparc/sparc.md: Include m8.md.
2064 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2066 * config/sparc/sparc.opt: New option -mvis4b.
2067 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_VIS4B.
2068 (sparc_option_override): Handle VIS4B.
2069 (enum sparc_builtins): Define
2070 SPARC_BUILTIN_DICTUNPACK{8,16,32},
2071 SPARC_BUILTIN_FPCMP{LE,GT,EQ,NE}{8,16,32}SHL,
2072 SPARC_BUILTIN_FPCMPU{LE,GT}{8,16,32}SHL,
2073 SPARC_BUILTIN_FPCMPDE{8,16,32}SHL and
2074 SPARC_BUILTIN_FPCMPUR{8,16,32}SHL.
2075 (check_constant_argument): New function.
2076 (sparc_vis_init_builtins): Define builtins
2077 __builtin_vis_dictunpack{8,16,32},
2078 __builtin_vis_fpcmp{le,gt,eq,ne}{8,16,32}shl,
2079 __builtin_vis_fpcmpu{le,gt}{8,16,32}shl,
2080 __builtin_vis_fpcmpde{8,16,32}shl and
2081 __builtin_vis_fpcmpur{8,16,32}shl.
2082 (sparc_expand_builtin): Check that the constant operands to
2083 __builtin_vis_fpcmp*shl and _builtin_vis_dictunpack* are indeed
2084 constant and in range.
2085 * config/sparc/sparc-c.c (sparc_target_macros): Handle
2087 * config/sparc/sparc.h (SPARC_IMM2_P): Define.
2088 (SPARC_IMM5_P): Likewise.
2089 * config/sparc/sparc.md (cpu_feature): Add new feagure "vis4b".
2090 (enabled): Handle vis4b.
2091 (UNSPEC_DICTUNPACK): New unspec.
2092 (UNSPEC_FPCMPSHL): Likewise.
2093 (UNSPEC_FPUCMPSHL): Likewise.
2094 (UNSPEC_FPCMPDESHL): Likewise.
2095 (UNSPEC_FPCMPURSHL): Likewise.
2096 (cpu_feature): New CPU feature `vis4b'.
2097 (dictunpack{8,16,32}): New insns.
2098 (FPCSMODE): New mode iterator.
2099 (fpcscond): New code iterator.
2100 (fpcsucond): Likewise.
2101 (fpcmp{le,gt,eq,ne}{8,16,32}{si,di}shl): New insns.
2102 (fpcmpu{le,gt}{8,16,32}{si,di}shl): Likewise.
2103 (fpcmpde{8,16,32}{si,di}shl): Likewise.
2104 (fpcmpur{8,16,32}{si,di}shl): Likewise.
2105 * config/sparc/constraints.md: Define constraints `q' for unsigned
2106 2-bit integer constants and `t' for unsigned 5-bit integer
2108 * config/sparc/predicates.md (imm5_operand_dictunpack8): New
2110 (imm5_operand_dictunpack16): Likewise.
2111 (imm5_operand_dictunpack32): Likewise.
2112 (imm2_operand): Likewise.
2113 * doc/invoke.texi (SPARC Options): Document -mvis4b.
2114 * doc/extend.texi (SPARC VIS Built-in Functions): Document the
2115 ditunpack* and fpcmp*shl builtins.
2117 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2119 * config.gcc: Handle m8 in --with-{cpu,tune} options.
2120 * config.in: Add HAVE_AS_SPARC6 define.
2121 * config/sparc/driver-sparc.c (cpu_names): Add entry for the SPARC
2123 * config/sparc/sol2.h (CPP_CPU64_DEFAULT_SPEC): Define for
2125 (ASM_CPU32_DEFAUILT_SPEC): Likewise.
2126 (CPP_CPU_SPEC): Handle m8.
2127 (ASM_CPU_SPEC): Likewise.
2128 * config/sparc/sparc-opts.h (enum processor_type): Add
2130 * config/sparc/sparc.c (m8_costs): New struct.
2131 (sparc_option_override): Handle TARGET_CPU_m8.
2132 (sparc32_initialize_trampoline): Likewise.
2133 (sparc64_initialize_trampoline): Likewise.
2134 (sparc_issue_rate): Likewise.
2135 (sparc_register_move_cost): Likewise.
2136 * config/sparc/sparc.h (TARGET_CPU_m8): Define.
2137 (CPP_CPU64_DEFAULT_SPEC): Define for M8.
2138 (ASM_CPU64_DEFAULT_SPEC): Likewise.
2139 (CPP_CPU_SPEC): Handle M8.
2140 (ASM_CPU_SPEC): Likewise.
2141 (AS_M8_FLAG): Define.
2142 * config/sparc/sparc.md: Add m8 to the cpu attribute.
2143 * config/sparc/sparc.opt: New option -mcpu=m8 for sparc targets.
2144 * configure.ac (HAVE_AS_SPARC6): Check for assembler support for
2146 * configure: Regenerate.
2147 * doc/invoke.texi (SPARC Options): Document -mcpu=m8 and
2150 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2152 * config/sparc/niagara7.md: Rework the DFA scheduler to use insn
2154 * config/sparc/sparc.md: Remove the `v3pipe' insn attribute.
2155 ("*movdi_insn_sp32"): Do not set v3pipe.
2156 ("*movsi_insn"): Likewise.
2157 ("*movdi_insn_sp64"): Likewise.
2158 ("*movsf_insn"): Likewise.
2159 ("*movdf_insn_sp32"): Likewise.
2160 ("*movdf_insn_sp64"): Likewise.
2161 ("*zero_extendsidi2_insn_sp64"): Likewise.
2162 ("*sign_extendsidi2_insn"): Likewise.
2163 ("*mov<VM32:mode>_insn"): Likewise.
2164 ("*mov<VM64:mode>_insn_sp64"): Likewise.
2165 ("*mov<VM64:mode>_insn_sp32"): Likewise.
2166 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
2167 ("<vlop:code><VL:mode>3"): Likewise.
2168 ("*not_<vlop:code><VL:mode>3"): Likewise.
2169 ("*nand<VL:mode>_vis"): Likewise.
2170 ("*<vlnotop:code>_not1<VL:mode>_vis"): Likewise.
2171 ("*<vlnotop:code>_not2<VL:mode>_vis"): Likewise.
2172 ("one_cmpl<VL:mode>2"): Likewise.
2173 ("faligndata<VM64:mode>_vis"): Likewise.
2174 ("alignaddrsi_vis"): Likewise.
2175 ("alignaddrdi_vis"): Likweise.
2176 ("alignaddrlsi_vis"): Likewise.
2177 ("alignaddrldi_vis"): Likewise.
2178 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
2179 ("bmaskdi_vis"): Likewise.
2180 ("bmasksi_vis"): Likewise.
2181 ("bshuffle<VM64:mode>_vis"): Likewise.
2182 ("cmask8<P:mode>_vis"): Likewise.
2183 ("cmask16<P:mode>_vis"): Likewise.
2184 ("cmask32<P:mode>_vis"): Likewise.
2185 ("pdistn<P:mode>_vis"): Likewise.
2186 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
2188 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2190 * config/sparc/sparc.md ("subtype"): New insn attribute.
2191 ("*wrgsr_sp64"): Set insn subtype.
2192 ("*rdgsr_sp64"): Likewise.
2193 ("alignaddrsi_vis"): Likewise.
2194 ("alignaddrdi_vis"): Likewise.
2195 ("alignaddrlsi_vis"): Likewise.
2196 ("alignaddrldi_vis"): Likewise.
2197 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
2198 ("fexpand_vis"): Likewise.
2199 ("fpmerge_vis"): Likewise.
2200 ("faligndata<VM64:mode>_vis"): Likewise.
2201 ("bshuffle<VM64:mode>_vis"): Likewise.
2202 ("cmask8<P:mode>_vis"): Likewise.
2203 ("cmask16<P:mode>_vis"): Likewise.
2204 ("cmask32<P:mode>_vis"): Likewise.
2205 ("fchksm16_vis"): Likewise.
2206 ("v<vis3_shift_patname><GCM:mode>3"): Likewise.
2207 ("fmean16_vis"): Likewise.
2208 ("fp<plusminus_insn>64_vis"): Likewise.
2209 ("<plusminus_insn>v8qi3"): Likewise.
2210 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
2211 ("<vis4_minmax_patname><VMMAX:mode>3"): Likewise.
2212 ("<vis4_uminmax_patname><VMMAX:mode>3"): Likewise.
2213 ("<vis3_addsub_ss_patname>v8qi3"): Likewise.
2214 ("<vis4_addsub_us_patname><VAUS:mode>3"): Likewise.
2215 ("*movqi_insn"): Likewise.
2216 ("*movhi_insn"): Likewise.
2217 ("*movsi_insn"): Likewise.
2218 ("movsi_pic_gotdata_op"): Likewise.
2219 ("*movdi_insn_sp32"): Likewise.
2220 ("*movdi_insn_sp64"): Likewise.
2221 ("movdi_pic_gotdata_op"): Likewise.
2222 ("*movsf_insn"): Likewise.
2223 ("*movdf_insn_sp32"): Likewise.
2224 ("*movdf_insn_sp64"): Likewise.
2225 ("*zero_extendhisi2_insn"): Likewise.
2226 ("*zero_extendqihi2_insn"): Likewise.
2227 ("*zero_extendqisi2_insn"): Likewise.
2228 ("*zero_extendqidi2_insn"): Likewise.
2229 ("*zero_extendhidi2_insn"): Likewise.
2230 ("*zero_extendsidi2_insn_sp64"): Likewise.
2231 ("ldfsr"): Likewise.
2232 ("prefetch_64"): Likewise.
2233 ("prefetch_32"): Likewise.
2234 ("tie_ld32"): Likewise.
2235 ("tie_ld64"): Likewise.
2236 ("*tldo_ldub_sp32"): Likewise.
2237 ("*tldo_ldub1_sp32"): Likewise.
2238 ("*tldo_ldub2_sp32"): Likewise.
2239 ("*tldo_ldub_sp64"): Likewise.
2240 ("*tldo_ldub1_sp64"): Likewise.
2241 ("*tldo_ldub2_sp64"): Likewise.
2242 ("*tldo_ldub3_sp64"): Likewise.
2243 ("*tldo_lduh_sp32"): Likewise.
2244 ("*tldo_lduh1_sp32"): Likewise.
2245 ("*tldo_lduh_sp64"): Likewise.
2246 ("*tldo_lduh1_sp64"): Likewise.
2247 ("*tldo_lduh2_sp64"): Likewise.
2248 ("*tldo_lduw_sp32"): Likewise.
2249 ("*tldo_lduw_sp64"): Likewise.
2250 ("*tldo_lduw1_sp64"): Likewise.
2251 ("*tldo_ldx_sp64"): Likewise.
2252 ("*mov<VM32:mode>_insn"): Likewise.
2253 ("*mov<VM64:mode>_insn_sp64"): Likewise.
2254 ("*mov<VM64:mode>_insn_sp32"): Likewise.
2256 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2258 * config/sparc/sparc.md ("type"): New insn type viscmp.
2259 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Set insn type to
2261 ("fpcmp<gcond:code>8<P:mode>_vis"): Likewise.
2262 ("fucmp<gcond:code>8<P:mode>_vis"): Likewise.
2263 ("fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
2264 * config/sparc/niagara7.md ("n7_vis_logical_v3pipe"): Handle
2266 ("n7_vis_logical_11cycle"): Likewise.
2267 * config/sparc/niagara4.md ("n4_vis_logical"): Likewise.
2268 * config/sparc/niagara2.md ("niag3_vis": Likewise.
2269 * config/sparc/niagara.md ("niag_vis"): Likewise.
2270 * config/sparc/ultra3.md ("us3_fga"): Likewise.
2271 * config/sparc/ultra1_2.md ("us1_fga_double"): Likewise.
2273 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2275 * config/sparc/sparc.md: New instruction type `bmask'.
2276 (bmaskdi_vis): Use the `bmask' type.
2277 (bmasksi_vis): Likewise.
2278 * config/sparc/ultra3.md (us3_array): Likewise.
2279 * config/sparc/niagara7.md (n7_array): Likewise.
2280 * config/sparc/niagara4.md (n4_array): Likewise.
2281 * config/sparc/niagara2.md (niag2_vis): Likewise.
2282 (niag3_vis): Likewise.
2283 * config/sparc/niagara.md (niag_vis): Likewise.
2285 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2287 * ipa-comdats.c: Remove optimize check from gate.
2288 * ipa-fnsummary.c (ipa_fn_summary_generate): do not generate summary
2289 for functions not optimized.
2290 (ipa_fn_summary_read): Skip optimize check.
2291 (ipa_fn_summary_write): Likewise.
2292 * ipa-inline-analysis.c (do_estimate_growth_1): Check that caller
2294 * ipa-inline.c (can_inline_edge_p): Not optimized functions are
2296 (can_inline_edge_p): Check flag_pcc_struct_return for match.
2297 (check_callers): Give up on caller which is not optimized.
2298 (inline_small_functions): Likewise.
2299 (ipa_inline): Do not give up when not optimizing.
2300 * ipa-visbility.c (function_and_variable_visibility): Do not optimize
2301 away unoptimizes cdtors.
2302 (whole_program_function_and_variable_visibility): Do
2303 ipa_discover_readonly_nonaddressable_vars in LTO mode.
2304 * ipa.c (process_references): Do not check optimize.
2305 (symbol_table::remove_unreachable_nodes): Update optimize check.
2306 (set_writeonly_bit): Update optimize check.
2307 (pass_ipa_cdtor_merge::gate): Do not check optimize.
2308 (pass_ipa_single_use::gate): Remove.
2310 2017-07-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2312 * config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
2313 insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
2314 rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
2315 mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
2316 permute_load, permute_store, adjust_extract, adjust_splat,
2317 adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
2318 replace_swap_with_copy, dump_swap_insn_table,
2319 alignment_with_canonical_addr, alignment_mask, find_alignment_op,
2320 recombine_lvx_pattern, recombine_stvx_pattern,
2321 recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
2322 make_pass_analyze_swaps): Move all code related to p8 swap optimizations
2323 to file rs6000-p8swap.c.
2324 * config/rs6000/rs6000-p8swap.c: New file.
2325 * config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
2326 * config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
2327 and rs6000*-*-* targets.
2329 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2331 * Makefile.in (selftest): Remove dependency on s-selftest-c++.
2333 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2335 * lto-wrapper.c (merge_and_complain): Do not merge
2336 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
2337 fsigned_zeros, ftrapping_math, fwrapv.
2338 (append_compiler_options): Do not track these options.
2339 (append_linker_options): Likewie
2341 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2343 * cgraphunit.c (cgraph_node::finalize_function): When
2344 !flag_toplevel_reorde set no_reorder flag.
2345 (varpool_node::finalize_decl): Likewise.
2346 (symbol_table::compile): Drop no toplevel reorder path.
2348 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2350 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
2351 edges; zero probability is not better than uninitialized.
2353 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
2355 * asan.h (asan_sanitize_allocas_p): Declare.
2356 * asan.c (asan_sanitize_allocas_p): New function.
2357 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
2358 (handle_builtin_alloca): Likewise.
2359 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
2360 if !asan_sanitize_allocas_p.
2361 * params.def (asan-instrument-allocas): Add new option.
2362 * params.h (ASAN_PROTECT_ALLOCAS): Define.
2363 * opts.c (common_handle_option): Disable allocas sanitization for
2366 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
2368 * asan.c: Include gimple-fold.h.
2369 (get_last_alloca_addr): New function.
2370 (handle_builtin_stackrestore): Likewise.
2371 (handle_builtin_alloca): Likewise.
2372 (asan_emit_allocas_unpoison): Likewise.
2373 (get_mem_refs_of_builtin_call): Add new parameter, remove const
2374 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
2375 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
2376 (instrument_builtin_call): Pass gimple iterator to
2377 get_mem_refs_of_builtin_call.
2378 (last_alloca_addr): New global.
2379 * asan.h (asan_emit_allocas_unpoison): Declare.
2380 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
2381 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
2382 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
2383 if function calls alloca.
2384 * gimple-fold.c (replace_call_with_value): Remove static keyword.
2385 * gimple-fold.h (replace_call_with_value): Declare.
2386 * internal-fn.c: Include asan.h.
2387 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
2388 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
2390 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2392 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
2393 (C_SELFTEST_FLAGS): New.
2394 (CPP_SELFTEST_FLAGS): New.
2395 (SELFTEST_DEPS): New, from deps of s-selftest.
2396 (C_SELFTEST_DEPS): New, from deps of s-selftest.
2397 (CPP_SELFTEST_DEPS): New.
2398 (selftest): Add dependency on s-selftest-c++.
2399 (s-selftest): Rename to...
2400 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
2401 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
2402 than SELFTEST_FLAGS.
2403 (selftest-gdb): Rename to...
2404 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
2406 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
2407 (selftest-valgrind): Rename to...
2408 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
2410 (selftest-valgrind): Reintroduce as an alias for
2411 selftest-c-valgrind.
2412 (s-selftest-c++): New.
2413 (selftest-c++-gdb): New.
2414 (selftest-c++-valgrind): New.
2416 2017-07-06 Olivier Hainque <hainque@adacore.com>
2418 * gcc.c (process_command): When deciding if undefined variables
2419 should be ignored when processing specs, accept "gcc -v" as well.
2421 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2423 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
2424 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
2426 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
2428 * config/arm/arm-cpus.in (armv8-r): Add new entry.
2429 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
2430 * config/arm/arm-tables.opt: Regenerate.
2431 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
2433 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
2435 2017-07-06 Carl Love <cel@us.ibm.com>
2437 * ChangeLog: Clean up from mid air collision
2439 2017-07-06 Carl Love <cel@us.ibm.com>
2441 * config/rs6000/rs6000-c.c: Add support for built-in functions
2442 vector signed int vec_subc (vector signed int, vector signed int);
2443 vector signed __int128 vec_subc (vector signed __int128,
2444 vector signed __int128);
2445 vector unsigned __int128 vec_subc (vector unsigned __int128,
2446 vector unsigned __int128);
2447 vector signed int vec_sube (vector signed int, vector signed int,
2449 vector unsigned int vec_sube (vector unsigned int,
2450 vector unsigned int,
2451 vector unsigned int);
2452 vector signed __int128 vec_sube (vector signed __int128,
2453 vector signed __int128,
2454 vector signed__int128);
2455 vector unsigned __int128 vec_sube (vector unsigned __int128,
2456 vector unsigned __int128,
2457 vector unsigned __int128);
2458 vector signed int vec_subec (vector signed int, vector signed int,
2460 vector unsigned int vec_subec (vector unsigned int,
2461 vector unsigned int,
2462 vector unsigned int);
2463 vector signed __int128 vec_subec (vector signed __int128,
2464 vector signed __int128,
2465 vector signed__int128);
2466 vector unsigned __int128 vec_subec (vector unsigned __int128,
2467 vector unsigned __int128,
2468 vector unsigned __int128);
2469 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
2470 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
2471 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
2472 BU_ALTIVEC_OVERLOAD_X definitions.
2473 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
2474 * doc/extend.texi: Update the built-in documentation file for the new
2477 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2480 * diagnostic-show-locus.c (layout::layout): Use start and finish
2481 spelling location for the start and finish of each range.
2482 * genmatch.c (linemap_client_expand_location_to_spelling_point):
2483 Add unused aspect param.
2484 * input.c (expand_location_1): Add "aspect" param, and use it
2485 to access the correct part of the location.
2486 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
2488 (expand_location_to_spelling_point): Likewise.
2489 (linemap_client_expand_location_to_spelling_point): Add "aspect"
2490 param, and pass it to expand_location_1.
2492 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
2494 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
2495 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
2496 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
2497 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
2498 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
2499 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
2500 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
2501 _mm_maskz_getmant_ss): New intrinsics.
2502 (__builtin_ia32_getexpss128_mask): Changed to ...
2503 __builtin_ia32_getexpss128_round ... this.
2504 (__builtin_ia32_getexpsd128_mask): Changed to ...
2505 __builtin_ia32_getexpsd128_round ... this.
2506 * config/i386/i386-builtin-types.def
2507 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
2508 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
2509 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
2510 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
2511 __builtin_ia32_getmantss_mask_round): New builtins.
2512 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
2513 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
2514 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
2515 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
2516 * config/i386/sse.md
2517 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
2518 avx512f_sgetexp<mode><mask_scalar_name>
2519 <round_saeonly_scalar_name> ... this.
2520 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
2521 %0, %1, %2<round_saeonly_op3>}): Changed to ...
2522 vgetexp<ssescalarmodesuffix>
2523 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2524 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
2525 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
2526 avx512f_vgetmant<mode><mask_scalar_name>
2527 <round_saeonly_scalar_name> ... this.
2528 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
2529 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
2530 vgetmant<ssescalarmodesuffix>
2531 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
2532 %0<mask_scalar_operand4>, %1, %2
2533 <round_saeonly_scalar_mask_op4>, %3} ... this.
2534 * config/i386/subst.md (mask_scalar_operand4,
2535 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
2536 round_saeonly_scalar_nimm_predicate): New subst attributes.
2538 2017-07-06 Julia Koval <julia.koval@intel.com>
2540 * config/i386/i386.c (ix86_erase_embedded_rounding):
2541 Remove code for old rounding pattern.
2543 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
2545 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
2547 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
2549 * doc/sourcebuild.texi (Test Directives, Variants of
2550 dg-require-support): Add documentation for dg-require-stack-check.
2552 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
2554 * config/i386/subst.md (mask_scalar, round_scalar,
2555 round_saeonly_scalar): New meta-templates.
2556 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
2557 round_scalar_mask_operand3, round_scalar_mask_op3,
2558 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
2559 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
2560 round_saeonly_scalar_constraint,
2561 round_saeonly_scalar_prefix): New subst attribute.
2562 * config/i386/sse.md
2563 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
2564 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
2565 <round_scalar_name> ... this.
2566 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
2567 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
2568 <round_scalar_name> ... this.
2569 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
2570 <sse>_vm<code><mode>3<mask_scalar_name>
2571 <round_saeonly_scalar_name> ... this.
2572 (v<plusminus_mnemonic><ssescalarmodesuffix>
2573 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
2574 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
2575 v<plusminus_mnemonic><ssescalarmodesuffix>
2576 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2577 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
2578 (v<multdiv_mnemonic><ssescalarmodesuffix>
2579 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
2580 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
2581 v<multdiv_mnemonic><ssescalarmodesuffix>
2582 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2583 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
2584 (v<maxmin_float><ssescalarmodesuffix>
2585 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
2586 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
2587 v<maxmin_float><ssescalarmodesuffix>
2588 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2589 %0<mask_scalar_operand3>, %1, %<iptr>2
2590 <round_saeonly_scalar_mask_op3>} ... this.
2592 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
2594 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
2595 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
2597 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
2598 Alan Hayward <alan.hayward@arm.com>
2599 David Sherwood <david.sherwood@arm.com>
2601 * combine.c (simplify_if_then_else): Remove "enum" before
2603 * compare-elim.c (can_eliminate_compare): Likewise.
2604 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
2606 (aarch64_lookup_simd_builtin_type): Likewise.
2607 (aarch64_simd_builtin_type): Likewise.
2608 (aarch64_init_simd_builtin_types): Likewise.
2609 (aarch64_simd_expand_args): Likewise.
2610 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
2612 (aarch64_reverse_mask): Likewise.
2613 (aarch64_simd_emit_reg_reg_move): Likewise.
2614 (aarch64_gen_adjusted_ldpstp): Likewise.
2615 (aarch64_ccmp_mode_to_code): Likewise.
2616 (aarch64_operands_ok_for_ldpstp): Likewise.
2617 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
2618 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
2620 (aarch64_min_divisions_for_recip_mul): Likewise.
2621 (aarch64_reassociation_width): Likewise.
2622 (aarch64_get_condition_code_1): Likewise.
2623 (aarch64_simd_emit_reg_reg_move): Likewise.
2624 (aarch64_simd_attr_length_rglist): Likewise.
2625 (aarch64_reverse_mask): Likewise.
2626 (aarch64_operands_ok_for_ldpstp): Likewise.
2627 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
2628 (aarch64_gen_adjusted_ldpstp): Likewise.
2629 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
2631 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
2632 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
2633 (arm_lookup_simd_builtin_type): Likewise.
2634 (arm_simd_builtin_type): Likewise.
2635 (arm_init_simd_builtin_types): Likewise.
2636 (arm_expand_builtin_args): Likewise.
2637 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
2638 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
2639 (ft32_setup_incoming_varargs): Likewise.
2640 (ft32_function_arg): Likewise.
2641 (ft32_function_arg_advance): Likewise.
2642 (ft32_pass_by_reference): Likewise.
2643 (ft32_arg_partial_bytes): Likewise.
2644 (ft32_valid_pointer_mode): Likewise.
2645 (ft32_addr_space_pointer_mode): Likewise.
2646 (ft32_addr_space_legitimate_address_p): Likewise.
2647 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
2649 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
2650 (ix86_emit_outlined_ms2sysv_restore): Likewise.
2651 (iamcu_alignment): Likewise.
2652 (canonicalize_vector_int_perm): Likewise.
2653 (ix86_noce_conversion_profitable_p): Likewise.
2654 (ix86_mpx_bound_mode): Likewise.
2655 (ix86_operands_ok_for_move_multiple): Likewise.
2656 * config/microblaze/microblaze-protos.h
2657 (microblaze_expand_conditional_branch_reg): Likewise.
2658 * config/microblaze/microblaze.c
2659 (microblaze_expand_conditional_branch_reg): Likewise.
2660 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
2662 (rs6000_reassociation_width): Likewise.
2663 (rs6000_invalid_binary_op): Likewise.
2664 (fusion_p9_p): Likewise.
2665 (emit_fusion_p9_load): Likewise.
2666 (emit_fusion_p9_store): Likewise.
2667 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
2669 (riscv_hard_regno_mode_ok_p): Likewise.
2670 (riscv_address_insns): Likewise.
2671 (riscv_split_symbol): Likewise.
2672 (riscv_legitimize_move): Likewise.
2673 (riscv_function_value): Likewise.
2674 (riscv_hard_regno_nregs): Likewise.
2675 (riscv_expand_builtin): Likewise.
2676 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
2677 (riscv_build_integer): Likewise.
2678 (riscv_split_integer): Likewise.
2679 (riscv_legitimate_constant_p): Likewise.
2680 (riscv_cannot_force_const_mem): Likewise.
2681 (riscv_regno_mode_ok_for_base_p): Likewise.
2682 (riscv_valid_base_register_p): Likewise.
2683 (riscv_valid_offset_p): Likewise.
2684 (riscv_valid_lo_sum_p): Likewise.
2685 (riscv_classify_address): Likewise.
2686 (riscv_legitimate_address_p): Likewise.
2687 (riscv_address_insns): Likewise.
2688 (riscv_load_store_insns): Likewise.
2689 (riscv_force_binary): Likewise.
2690 (riscv_split_symbol): Likewise.
2691 (riscv_force_address): Likewise.
2692 (riscv_legitimize_address): Likewise.
2693 (riscv_move_integer): Likewise.
2694 (riscv_legitimize_const_move): Likewise.
2695 (riscv_legitimize_move): Likewise.
2696 (riscv_address_cost): Likewise.
2697 (riscv_subword): Likewise.
2698 (riscv_output_move): Likewise.
2699 (riscv_canonicalize_int_order_test): Likewise.
2700 (riscv_emit_int_order_test): Likewise.
2701 (riscv_function_arg_boundary): Likewise.
2702 (riscv_pass_mode_in_fpr_p): Likewise.
2703 (riscv_pass_fpr_single): Likewise.
2704 (riscv_pass_fpr_pair): Likewise.
2705 (riscv_get_arg_info): Likewise.
2706 (riscv_function_arg): Likewise.
2707 (riscv_function_arg_advance): Likewise.
2708 (riscv_arg_partial_bytes): Likewise.
2709 (riscv_function_value): Likewise.
2710 (riscv_pass_by_reference): Likewise.
2711 (riscv_setup_incoming_varargs): Likewise.
2712 (riscv_print_operand): Likewise.
2713 (riscv_elf_select_rtx_section): Likewise.
2714 (riscv_save_restore_reg): Likewise.
2715 (riscv_for_each_saved_reg): Likewise.
2716 (riscv_register_move_cost): Likewise.
2717 (riscv_hard_regno_mode_ok_p): Likewise.
2718 (riscv_hard_regno_nregs): Likewise.
2719 (riscv_class_max_nregs): Likewise.
2720 (riscv_memory_move_cost): Likewise.
2721 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
2722 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
2723 (rl78_addr_space_address_mode): Likewise.
2724 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2726 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
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/visium/visium-protos.h (prepare_move_operands): Likewise.
2733 (ok_for_simple_move_operands): Likewise.
2734 (ok_for_simple_move_strict_operands): Likewise.
2735 (ok_for_simple_arith_logic_operands): Likewise.
2736 (visium_legitimize_reload_address): Likewise.
2737 (visium_select_cc_mode): Likewise.
2738 (output_cbranch): Likewise.
2739 (visium_split_double_move): Likewise.
2740 (visium_expand_copysign): Likewise.
2741 (visium_expand_int_cstore): Likewise.
2742 (visium_expand_fp_cstore): Likewise.
2743 * config/visium/visium.c (visium_pass_by_reference): Likewise.
2744 (visium_function_arg): Likewise.
2745 (visium_function_arg_advance): Likewise.
2746 (visium_libcall_value): Likewise.
2747 (visium_setup_incoming_varargs): Likewise.
2748 (visium_legitimate_constant_p): Likewise.
2749 (visium_legitimate_address_p): Likewise.
2750 (visium_legitimize_address): Likewise.
2751 (visium_secondary_reload): Likewise.
2752 (visium_register_move_cost): Likewise.
2753 (visium_memory_move_cost): Likewise.
2754 (prepare_move_operands): Likewise.
2755 (ok_for_simple_move_operands): Likewise.
2756 (ok_for_simple_move_strict_operands): Likewise.
2757 (ok_for_simple_arith_logic_operands): Likewise.
2758 (visium_function_value_1): Likewise.
2759 (rtx_ok_for_offset_p): Likewise.
2760 (visium_legitimize_reload_address): Likewise.
2761 (visium_split_double_move): Likewise.
2762 (visium_expand_copysign): Likewise.
2763 (visium_expand_int_cstore): Likewise.
2764 (visium_expand_fp_cstore): Likewise.
2765 (visium_split_cstore): Likewise.
2766 (visium_select_cc_mode): Likewise.
2767 (visium_split_cbranch): Likewise.
2768 (output_cbranch): Likewise.
2769 (visium_print_operand_address): Likewise.
2770 * expmed.c (flip_storage_order): Likewise.
2771 * expmed.h (emit_cstore): Likewise.
2772 (flip_storage_order): Likewise.
2773 * genrecog.c (validate_pattern): Likewise.
2774 * hsa-gen.c (gen_hsa_addr): Likewise.
2775 * internal-fn.c (expand_arith_overflow): Likewise.
2776 * ira-color.c (allocno_copy_cost_saving): Likewise.
2777 * lra-assigns.c (find_hard_regno_for_1): Likewise.
2778 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
2779 (process_invariant_for_inheritance): Likewise.
2780 * lra-eliminations.c (move_plus_up): Likewise.
2781 * omp-low.c (lower_oacc_reductions): Likewise.
2782 * simplify-rtx.c (simplify_subreg): Likewise.
2783 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
2784 (TARGET_CHKP_BOUND_MODE): Likewise..
2785 * targhooks.c (default_chkp_bound_mode): Likewise.
2786 (default_setup_incoming_vararg_bounds): Likewise.
2787 * targhooks.h (default_chkp_bound_mode): Likewise.
2788 (default_setup_incoming_vararg_bounds): Likewise.
2789 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
2790 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
2791 (have_whole_vector_shift): Likewise.
2792 * tree-vect-stmts.c (vectorizable_load): Likewise.
2793 * doc/tm.texi: Regenerate.
2795 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
2797 Graceful degrade if Binutils PR21472 is not available.
2800 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
2801 .rodata in flash test fails.
2802 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
2803 * confgure: Regenerate.
2804 * config.in: Regenerate.
2805 * config/avr/avr.c (avr_asm_named_section)
2806 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
2807 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
2808 (avr_asm_init_sections): Same.
2810 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2812 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
2813 (fma<VH:mode>4_intrinsic): Likewise.
2814 (*fmsub<VCVTF:mode>4): Likewise.
2815 (*fmsub<VH:mode>4_intrinsic): Likewise.
2817 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
2820 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
2821 Don't depend on "optimize > 0".
2822 (out_movhi_r_mr, out_movqi_mr_r): Same.
2823 (out_movhi_mr_r, out_movqi_r_mr): Same.
2824 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
2825 io_address_operand on "optimize > 0".
2827 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2829 * tree-loop-distribution.c: Add general explanantion on the pass.
2830 (generate_loops_for_partition): Mark distributed loop.
2831 (pg_add_dependence_edges): New parameter. Handle alias data
2832 dependence specially and record it in the parameter if asked.
2833 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
2834 (init_partition_graph_vertices, add_partition_graph_edge): New.
2835 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
2836 (free_partition_graph_vdata, build_partition_graph): New.
2837 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
2838 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
2839 (data_ref_segment_size, latch_dominated_by_data_ref): New.
2840 (compute_alias_check_pairs, version_loop_by_alias_check): New.
2841 (version_for_distribution_p, finalize_partitions): New.
2842 (distribute_loop): Handle alias data dependence specially. Factor
2843 out loop fusion code as functions and call these functions.
2845 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2847 * tree-loop-distribution.c (classify_partition): New parameter and
2848 better handle reduction statement.
2849 (rdg_build_partitions): Revise comment.
2850 (distribute_loop): Compute statements in all partitions and pass it
2851 to classify_partition.
2853 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2855 * tree-loop-distribution.c (enum partition_type): New.
2856 (struct partition): New field type.
2857 (partition_merge_into): Add parameter. Update partition type.
2858 (data_dep_in_cycle_p, update_type_for_merge): New functions.
2859 (build_rdg_partition_for_vertex): Compute partition type.
2860 (rdg_build_partitions): Dump partition type.
2861 (distribute_loop): Update calls to partition_merge_into.
2863 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2865 * tree-loop-distribution.c (struct ddr_hasher): New.
2866 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
2868 (classify_partition): Call get_data_dependence.
2869 (pg_add_dependence_edges): Ditto.
2870 (distribute_loop): Release data dependence hash table.
2872 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2874 * tree-loop-distribution.c (ref_base_address): Delete.
2875 (similar_memory_accesses): Rename ...
2876 (share_memory_accesses): ... to this. Check if partitions access
2877 the same memory reference.
2878 (distribute_loop): Call share_memory_accesses.
2880 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2882 * tree-loop-distribution.c (struct partition): New field recording
2884 (partition_alloc, partition_free): Init and release data refs.
2885 (partition_merge_into): Merge data refs.
2886 (build_rdg_partition_for_vertex): Collect data refs for partition.
2887 (pg_add_dependence_edges): Change parameters from vector to bitmap.
2889 (distribute_loop): Remve data refs from vertice data of partition
2892 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2894 * tree-loop-distribution.c (params.h): Include header file.
2895 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
2896 (datarefs_vec): New global var.
2897 (create_rdg_vertices): Use datarefs_vec directly.
2898 (free_rdg): Don't free data references.
2899 (build_rdg): Update use. Don't free data references.
2900 (distribute_loop): Compute global variable for data references.
2901 Bail out if there are too many data references.
2903 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2905 * tree-loop-distribution.c (loop_nest): New global var.
2906 (build_rdg): Use loop directly, rather than loop nest.
2907 (pg_add_dependence_edges): Remove loop nest parameter. Use global
2909 (distribute_loop): Compute global variable loop nest. Update use.
2911 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2913 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
2914 (partition_merge_into): New parameter. Dump reason for fusion.
2915 (distribute_loop): Update use of partition_merge_into.
2917 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2919 * tree-loop-distribution.c (bb_top_order_index): New.
2920 (bb_top_order_index_size, bb_top_order_cmp): New.
2921 (stmts_from_loop): Use topological order.
2922 (pass_loop_distribution::execute): Compute and release topological
2923 order for basic blocks.
2925 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2927 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
2930 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2932 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
2933 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
2934 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
2935 * internal-fn.def (LOOP_DIST_ALIAS): New.
2936 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
2937 (fold_loop_internal_call): ... this.
2938 (vect_loop_dist_alias_call): New function.
2939 (set_uid_loop_bbs): Call fold_loop_internal_call.
2940 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
2943 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
2946 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
2947 Require dead FLAGS_REG at the beginning of a peephole.
2949 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
2952 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
2953 arguments in the call to __builtin_ia32_sbb_u32.
2954 (_subborrow_u64): Swap _X and _Y arguments in the call to
2955 __builtin_ia32_sbb_u64.
2957 2017-07-04 Jakub Jelinek <jakub@redhat.com>
2960 * tree-vrp.c (compare_assert_loc): Turn into a function template
2961 with stable template parameter. Only test if a->e is NULL,
2962 !a->e == !b->e has been verified already. Use e == NULL or
2963 e != NULL instead of e or ! e tests. If stable is true, don't use
2964 iterative_hash_expr, on the other side allow a or b or both NULL
2965 and sort the NULLs last.
2966 (process_assert_insertions): Sort using compare_assert_loc<false>
2967 instead of compare_assert_loc, later sort using
2968 compare_assert_loc<true> before calling process_assert_insertions_for
2969 in a loop. Use break instead of continue once seen NULL pointer.
2971 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
2973 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
2974 Cortex-R7 and Cortex-R8 processors.
2976 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
2978 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
2979 uninitialized while src is not.
2981 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
2983 * common/config/arm/arm-common.c: Adjust include path for
2985 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
2986 (arm-cpu.h): Create in build directory. Adjust dependency rules.
2987 (arm-cpu-data.h): Likewise.
2988 (arm-cpu-cdata.h): Likewise.
2989 * config/arm/arm-cpu.h: Delete.
2990 * config/arm/arm-cpu-cdata.h: Delete.
2991 * config/arm/arm-cpu-data.h: Delete.
2993 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
2995 * config/arm/arm-cpus.in (cortex-a55): New.
2996 (cortex-a75): Likewise.
2997 (cortex-a75.cortex-a55): Likewise.
2998 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
3000 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
3001 * config/arm/arm-cpu-cdata.h: Regenerate.
3002 * config/arm/arm-cpu-data.h: Regenerate.
3003 * config/arm/arm-cpu.h: Regenerate.
3004 * config/arm/arm-tables.opt: Regenerate.
3005 * config/arm/arm-tune.md: Regenerate.
3007 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
3009 * haifa-sched.c (sched_create_recovery_edges): Update profile.
3011 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
3013 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
3016 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
3018 PR tree-optimization/81292
3019 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
3020 full_string_p, also call adjust_related_strinfos if the adjustment
3021 is simple, otherwise invalidate related strinfos.
3023 2017-07-04 Martin Liska <mliska@suse.cz>
3026 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
3027 newly created variable as DECL_IGNORED_P.
3029 2017-07-04 Martin Liska <mliska@suse.cz>
3032 * ipa-inline.c (inline_small_functions):
3033 Use xstrdup_for_dump.
3035 2017-07-04 Tom de Vries <tom@codesourcery.com>
3037 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
3039 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
3042 * config/darwin.c (darwin_function_switched_text_sections):
3045 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
3047 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
3049 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
3051 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
3053 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3055 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
3056 min_profitable_iters, and th as inclusive lower bounds.
3057 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
3058 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
3059 for min_profitable_iters and min_profitable_estimate.
3060 (vect_transform_loop): Treat th as an inclusive lower bound.
3061 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
3063 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
3066 * config/darwin.c (darwin_function_switched_text_sections):
3067 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
3068 in two pieces, and suppress the use of buf.
3070 2017-07-03 Nathan Sidwell <nathan@acm.org>
3072 * hash-table.h (hash_table_mod1): Fix indentation.
3074 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3077 * predict.c (force_edge_cold): Be more careful about propagation
3079 * profile-count.h (profile_probability::guessed,
3080 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
3082 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
3084 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
3086 * doc/invoke.texi (rcpc architecture extension): Document it.
3088 2017-07-03 Richard Biener <rguenther@suse.de>
3090 PR tree-optimization/60510
3091 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
3092 the scalar reduction PHI and use it.
3093 (vectorizable_reduction): Properly guard the single_defuse_cycle
3094 path for non-SLP reduction chains where we cannot use it.
3095 Rework reduc_def/index and vector type deduction. Rework
3096 vector operand gathering during reduction op code-gen.
3097 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
3098 chains dissolve the chain and leave it to non-SLP reduction
3101 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3103 * tree-data-ref.h (dr_alignment): Declare.
3104 * tree-data-ref.c (dr_alignment): New function.
3105 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
3106 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
3108 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
3110 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3112 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
3113 and base_misalignment fields.
3114 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
3115 * tree-data-ref.c: Include builtins.h.
3116 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
3117 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
3118 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
3119 * tree-vect-data-refs.c: Include tree-cfg.h.
3120 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
3121 fields instead of calculating an alignment here.
3122 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
3123 innermost_loop_behavior fields.
3125 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3127 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
3129 (DR_STEP_ALIGNMENT): New macro.
3130 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
3131 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
3132 (create_data_ref): Print it.
3133 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
3134 to tell whether the step preserves vector (mis)alignment.
3135 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3136 Move the check for an integer step and generalise to all INTEGER_CST.
3137 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
3138 Print the outer step alignment.
3140 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3142 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
3143 with offset_alignment.
3144 (DR_ALIGNED_TO): Delete.
3145 (DR_OFFSET_ALIGNMENT): New macro.
3146 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
3147 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
3148 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
3149 (create_data_ref): Likewise.
3150 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3151 (vect_analyze_data_refs): Likewise.
3152 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
3153 creating dummy innermost behavior.
3155 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3157 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
3158 with a "innermost_loop_behavior *" and refeence tree.
3159 * tree-data-ref.c (dr_analyze_innermost): Likewise.
3160 (create_data_ref): Update call accordingly.
3161 * tree-predcom.c (find_looparound_phi): Likewise.
3163 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3165 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
3166 fields with dr_wrt_vec_loop.
3167 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
3168 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
3169 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
3170 (vect_dr_behavior): New function.
3171 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
3172 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
3173 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
3174 track whether the step preserves the misalignment.
3175 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
3176 Use vect_dr_behavior.
3177 (vect_setup_realignment): Update call accordingly.
3178 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
3179 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
3180 call to vect_create_addr_base_for_vector_ref.
3181 (vect_create_cond_for_align_checks): Likewise.
3182 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
3183 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
3184 (vect_recog_mask_conversion_pattern): Likewise.
3185 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
3186 (new_stmt_vec_info): Remove redundant zeroing.
3188 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
3190 * common/config/arm/arm-common.c (arm_be8_option): New function.
3191 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
3192 (ISA_ARMv6): Add isa_bit_be8.
3193 * config/arm/arm.h (arm_be8_option): Add prototype.
3194 (BE8_SPEC_FUNCTION): New define.
3195 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
3196 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
3197 (mlittle-endian): Similarly.
3198 (mbe8, mbe32): New options.
3199 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
3200 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
3202 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3204 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
3206 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3208 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
3209 (cleanup_tree_cfg_bb): Use it.
3210 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
3212 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
3214 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3217 * loop-doloop.c (add_test): Update profile.
3219 2017-07-03 Martin Liska <mliska@suse.cz>
3222 * sanopt.c (rewrite_usage_of_param): New function.
3223 (sanitize_rewrite_addressable_params): Likewise.
3224 (pass_sanopt::execute): Call rewrite_usage_of_param.
3226 2017-07-03 Richard Biener <rguenther@suse.de>
3228 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
3229 back to using VIEW_CONVERT_EXPR.
3231 2017-07-03 Martin Liska <mliska@suse.cz>
3234 * doc/extend.texi: Document when a resolver function is
3235 generated for target_clones.
3237 2017-07-03 Martin Liska <mliska@suse.cz>
3239 * asan.c (asan_emit_stack_protection): Unpoison just red zones
3240 and shadow memory of auto variables which are subject of
3241 use-after-scope sanitization.
3242 (asan_expand_mark_ifn): Add do set only when is_poison.
3244 2016-07-03 Richard Biener <rguenther@suse.de>
3246 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
3248 (vect_force_simple_reduction): Record reduction def -> phi mapping.
3249 (vectorizable_reduction): Perform reduction PHI creation when
3250 visiting a reduction PHI and adjust and simplify code generation
3251 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
3252 (vect_transform_loop): Visit reduction PHIs.
3253 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
3254 defs into the SLP tree.
3255 (vect_build_slp_tree): Reduction defs terminate the recursion.
3256 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
3258 (vect_get_vec_defs_for_stmt_copy): Export.
3259 (vect_get_vec_defs): Likewise.
3260 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
3262 (vect_get_vec_defs_for_stmt_copy): Declare.
3263 (vect_get_vec_defs): Likewise.
3265 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3267 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
3268 parameter with a "loop" parameter and use it instead of the
3269 loop containing DR_STMT. Don't check simple_iv when doing
3270 BB analysis. Describe the two analysis modes in the comment.
3272 2017-07-03 Tom de Vries <tom@codesourcery.com>
3274 PR tree-optimization/69468
3275 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
3276 (find_same_succ_bb): Handle ignore_edge_flags.
3278 2017-07-03 Tom de Vries <tom@codesourcery.com>
3280 PR tree-optimization/81192
3281 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
3283 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
3285 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
3287 2017-07-03 Tom de Vries <tom@codesourcery.com>
3289 PR tree-optimization/81192
3290 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
3291 BB_SAME_SUCC (bb) == NULL.
3293 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3295 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
3298 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3300 * dumpfile.c: Include profile-count.h
3301 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
3303 (insert_cond_bb): Update profile.
3304 * tree-cfg.h (insert_cond_bb): Update prototype.
3305 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
3306 * tree-dump.c: Do not include tree-cfg.
3308 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3310 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
3312 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3314 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
3317 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3319 * tree-complex.c (expand_complex_div_wide): update profile.
3321 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3322 Alan Hayward <alan.hayward@arm.com>
3323 David Sherwood <david.sherwood@arm.com>
3325 * Makefile.in (MACHMODE_H): Remove insn-modes.h
3326 (CORETYPES_H): New define.
3327 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
3328 (insn-modes-inline.h, s-modes-inline-h): New rules.
3329 (generated_files): Add insn-modes-inline.h.
3330 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
3331 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
3332 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
3333 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
3334 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
3335 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
3336 (build/gencodes.o, build/genconditions.o): Likewise.
3337 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
3338 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
3339 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
3340 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
3341 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
3342 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
3343 * coretypes.h: Include everything up to real.h for generators.
3344 Include insn-modes.h first. Include wide-int-print.h after
3345 wide-int.h. Include insn-modes-inline.h and then machmode.h.
3346 * machmode.h: Don't include insn-modes.h here.
3347 * function-tests.c: Remove includes of signop.h, machmode.h,
3348 double-int.h and wide-int.h.
3350 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
3352 * optc-save-gen.awk: Likewise.
3353 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
3354 * godump.c: Remove include of wide-int-print.h.
3355 * pretty-print.h: Likewise.
3356 * wide-int-print.cc: Likewise.
3357 * wide-int.cc: Likewise.
3358 * hash-map-tests.c: Remove include of signop.h.
3359 * hash-set-tests.c: Likewise.
3360 * rtl-tests.c: Likewise.
3361 * mkconfig.sh: Remove include of machmode.h.
3362 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
3364 (emit_insn_modes_inline_h): ...this new function. Emit the code
3365 into an insn-modes-inline.h header file, adding appropriate
3366 include guards and end comments.
3367 (emit_insn_modes_c_header): Remove include of machmode.h.
3368 (emit_min_insn_modes_c_header): Include coretypes.h rather than
3370 (main): Handle -i flag and call emit_insn_modes_inline_h when
3373 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3375 * tree-ssa-strlen.c (strinfo): Rename the length field to
3376 nonzero_chars. Add a full_string_p field.
3377 (compare_nonzero_chars, zero_length_string_p): New functions.
3378 (get_addr_stridx): Add an offset_out parameter.
3379 Use compare_nonzero_chars.
3380 (get_stridx): Update accordingly. Use compare_nonzero_chars.
3381 (new_strinfo): Update after above changes to strinfo.
3382 (set_endptr_and_length): Set full_string_p.
3383 (get_string_length): Update after above changes to strinfo.
3384 (unshare_strinfo): Update call to new_strinfo.
3385 (maybe_invalidate): Likewise.
3386 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
3387 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
3388 as a uhwi instead of an shwi. Update after above changes to
3389 strinfo and new_strinfo.
3390 (zero_length_string): Assert that chainsi contains full strings.
3391 Use zero_length_string_p. Update call to new_strinfo.
3392 (adjust_related_strinfos): Update after above changes to strinfo.
3393 Copy full_string_p from origsi.
3394 (adjust_last_stmt): Use zero_length_string_p.
3395 (handle_builtin_strlen): Update after above changes to strinfo and
3396 new_strinfo. Install the lhs as the string length if the previous
3397 entry didn't describe a full string.
3398 (handle_builtin_strchr): Update after above changes to strinfo
3400 (handle_builtin_strcpy): Likewise.
3401 (handle_builtin_strcat): Likewise.
3402 (handle_builtin_malloc): Likewise.
3403 (handle_pointer_plus): Likewise.
3404 (handle_builtin_memcpy): Likewise. Track nonzero characters
3405 that aren't necessarily followed by a nul terminator.
3406 (handle_char_store): Likewise.
3408 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3410 PR tree-optimization/80769
3411 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
3412 for malloc and calloc. Document the new invariant that all related
3413 strinfos have delayed lengths or none do.
3414 (verify_related_strinfos): Move earlier in file.
3415 (set_endptr_and_length): New function, split out from...
3416 (get_string_length): ...here. Also set the lengths of related
3418 (zero_length_string): Assert that chainsi has known (rather than
3420 (adjust_related_strinfos): Likewise.
3422 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3424 PR tree-optimization/81136
3425 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
3426 assert that two references with the same misalignment have the same
3427 compile-time misalignment if those compile-time misalignments
3430 2017-07-01 Andi Kleen <ak@linux.intel.com>
3432 * print-tree.c (print_node): Print all attributes.
3434 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3436 * cfg.c (scale_bbs_frequencies): New function.
3437 * cfg.h (scale_bbs_frequencies): Declare it.
3438 * cfgloopanal.c (single_likely_exit): Cleanup.
3439 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
3441 (scale_loop_profile): Likewise.
3442 (loop_version): Likewise.
3443 (create_empty_loop_on_edge): Update.
3444 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
3445 scale_loop_frequencies, scale_loop_profile, loopify,
3446 loop_version): Update prototypes.
3447 * modulo-sched.c (sms_schedule): Update.
3448 * predict.c (unlikely_executed_edge_p): Also check probability.
3449 (probably_never_executed_edge_p): Fix typo.
3450 * tree-if-conv.c (version_loop_for_if_conversion): Update.
3451 * tree-parloops.c (gen_parallel_loop): Update.
3452 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
3453 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
3454 * tree-ssa-loop-split.c (split_loop): Update.
3455 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
3456 * tree-vect-loop-manip.c (vect_do_peeling): Update.
3457 (vect_loop_versioning): Update.
3458 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
3460 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3462 * trans-mem.c (split_bb_make_tm_edge): Update profile.
3464 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3466 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
3467 to keep profile consistent.
3469 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3471 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
3472 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
3473 * profile-count.h (max_safe_multiplier): Make unsigned.
3474 (profile_count::guessed_zero): New.
3476 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3478 * bb-reorder.c (fix_up_crossing_landing_pad,
3479 fix_crossing_conditional_branches): Use make_single_succ_edge
3480 to keep profile consistent.
3482 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3484 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
3487 2017-07-01 Jakub Jelinek <jakub@redhat.com>
3490 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
3491 the right scopes, make sure cond_jump isn't preserved between multiple
3492 iterations. Search for fallthru edge whenever there are 3+ edges and
3493 use find_fallthru_edge for it.
3495 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3497 Patch by Alexander Monakov <amonakov@ispras.ru>
3498 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
3499 probabilities consistently.
3501 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3503 * pa.c (pa_expand_compare_and_swap_loop): Update call of
3504 emit_cmp_and_jump_insns.
3506 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3509 * tree-inline.c (expand_call_inline): Combine profile statuses.
3511 2017-06-30 Andrew Pinski <apinski@cavium.com>
3513 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
3514 fold_stmt returned true.
3516 2017-06-30 Nathan Sidwell <nathan@acm.org>
3518 * ggc.h (empty_string): Delete.
3519 * cfgexpand.c (expand_asm_stmt): Use plain "".
3520 * optabs.c (expand_asm_memory_barrier): Likewise.
3521 * stringpool.c (empty_string): Delete.
3522 (digit_vector, digit_string): Delete.
3523 (ggc_alloc_string): Use plain "", don't optimize single digit
3524 strings. Use ggc_alloc_atomic.
3526 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
3528 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
3529 comparison set and one other set, use the cost of the non-comparison
3532 2017-06-30 Nathan Sidwell <nathan@acm.org>
3534 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
3537 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
3539 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
3540 loops. Remove now unneeded calls to gimple_switch_set_label() that
3541 just set removed labels to NULL_TREE.
3543 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
3545 * tree-ssanames.c (set_range_info_raw): Abstract from ...
3546 (set_range_info): ...here. Only call set_range_info_raw if domain
3548 (set_nonzero_bits): Call set_range_info_raw.
3549 * tree-ssanames.h (set_range_info_raw): New.
3551 2017-06-30 Jakub Jelinek <jakub@redhat.com>
3554 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
3555 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
3556 of nonimmediate_operand and <store_mask_constraint> instead of m
3557 for the input operand. For V8FI iterator, always split if input
3558 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
3559 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
3560 <store_mask_predicate> instead of register_operand and
3561 <store_mask_constraint> instead of v for the input operand. Make
3562 sure both operands aren't MEMs for if not <mask_applied>.
3564 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
3566 * lto-wrapper.c (copy_file) Close both file descriptors before
3569 2017-06-30 Martin Liska <mliska@suse.cz>
3572 * multiple_target.c (create_dispatcher_calls): Make ifunc
3573 also for function that don't have calls or are not referenced.
3575 2017-06-30 Richard Biener <rguenther@suse.de>
3577 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
3578 analyze the first scalar stmt. Move vector type computation
3579 for the BB case here from ...
3580 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
3581 live operation processing in the SLP case properly.
3583 2017-06-30 Richard Biener <rguenther@suse.de>
3585 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
3587 2017-06-30 Martin Liska <mliska@suse.cz>
3590 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
3591 before BUILT_IN_UNWIND_RESUME when ASAN is used.
3593 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
3595 * doc/invoke.texi (AArch64): Add missing options and remove redundant
3598 2017-06-30 Richard Biener <rguenther@suse.de>
3600 PR tree-optimization/81249
3601 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
3602 condition reduction result to original scalar type.
3604 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3606 * profile-count.h (enum profile_quality): Fix typos and whitespace
3609 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3611 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
3612 type for branch probabilities.
3614 2017-06-29 Julian Brown <julian@codesourcery.com>
3615 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3617 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
3618 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
3619 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
3620 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
3622 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3624 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
3625 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
3626 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
3627 CC usage from generic code to here.
3628 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
3629 CC usage into the target macros.
3631 2017-06-29 Maya Rashish <coypu@sdf.org>
3633 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
3636 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3638 * arm/arm-builtins.c: Include profile-count.h
3639 * except.c (sjlj_emit_function_enter): Use
3640 profile_probability::unlikely.
3642 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3644 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
3645 and tocrel_offset be pointer args rather than implicitly using
3647 (legitimate_constant_pool_address_p, rs6000_emit_move,
3648 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
3649 tocrel_offset and use in toc_relative_expr_p call.
3650 (print_operand, print_operand_address): Use static tocrel_base_oac
3651 and tocrel_offset_oac.
3652 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
3655 2017-06-29 Maya Rashish <coypu@sdf.org>
3657 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
3659 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
3661 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
3662 objects, take into account only the alignment of 'op0' and 'mode1' if
3665 2017-06-29 Steve Ellcey <sellcey@cavium.com>
3667 * ccmp.c (ccmp_tree_comparison_p): New function.
3668 (ccmp_candidate_p): Update to use above function.
3669 (get_compare_parts): New function.
3670 (expand_ccmp_next): Update to use new functions.
3671 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
3673 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
3674 take mode as argument.
3675 * ccmp.h (expand_ccmp_expr): Add mode as argument.
3676 * expr.c (expand_expr_real_1): Pass mode as argument.
3678 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
3680 * combine.c (combine_instructions): Print insns to dump_file, together
3683 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3685 * asan.c (asan_emit_stack_protection): Update.
3686 (create_cond_insert_point): Update.
3687 * auto-profile.c (afdo_propagate_circuit): Update.
3688 * basic-block.h (struct edge_def): Turn probability to
3689 profile_probability.
3690 (EDGE_FREQUENCY): Update.
3691 * bb-reorder.c (find_traces_1_round): Update.
3692 (better_edge_p): Update.
3693 (sanitize_hot_paths): Update.
3694 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
3695 (make_single_succ_edge): Update.
3696 (check_bb_profile): Update.
3697 (dump_edge_info): Update.
3698 (update_bb_profile_for_threading): Update.
3699 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
3700 probabilitycount to 0.
3701 * cfgbuild.c (compute_outgoing_frequencies): Update.
3702 * cfgcleanup.c (try_forward_edges): Update.
3703 (outgoing_edges_match): Update.
3704 (try_crossjump_to_edge): Update.
3705 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
3706 (expand_gimple_tailcall): Update.
3707 (construct_init_block): Use make_single_succ_edge.
3708 (construct_exit_block): Use make_single_succ_edge.
3709 * cfghooks.c (verify_flow_info): Update.
3710 (redirect_edge_succ_nodup): Update.
3711 (split_edge): Update.
3712 (account_profile_record): Update.
3713 * cfgloopanal.c (single_likely_exit): Update.
3714 * cfgloopmanip.c (scale_loop_profile): Update.
3715 (set_zero_probability): Remove.
3716 (duplicate_loop_to_header_edge): Update.
3717 * cfgloopmanip.h (loop_version): Update prototype.
3718 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
3719 (force_nonfallthru_and_redirect): Update.
3720 (update_br_prob_note): Update.
3721 (rtl_verify_edges): Update.
3722 (purge_dead_edges): Update.
3723 (rtl_lv_add_condition_to_bb): Update.
3724 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
3725 * cgraphunit.c (init_lowered_empty_function): Update.
3726 (cgraph_node::expand_thunk): Update.
3727 * cilk-common.c: Include profile-count.h
3728 * dojump.c (inv): Remove.
3729 (jumpifnot): Update.
3730 (jumpifnot_1): Update.
3731 (do_jump_1): Update.
3733 (do_jump_by_parts_greater_rtx): Update.
3734 (do_compare_rtx_and_jump): Update.
3735 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
3736 do_jump_1. do_compare_rtx_and_jump): Update prototype.
3737 * dwarf2cfi.c: Include profile-count.h
3738 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
3739 (sjlj_emit_dispatch_table): Likewise.
3740 * explow.c: Include profile-count.h
3741 * expmed.c (emit_store_flag_force): Update.
3742 (do_cmp_and_jump): Update.
3743 * expr.c (compare_by_pieces_d::generate): Update.
3744 (compare_by_pieces_d::finish_mode): Update.
3745 (emit_block_move_via_loop): Update.
3746 (store_expr_with_bounds): Update.
3747 (store_constructor): Update.
3748 (expand_expr_real_2): Update.
3749 (expand_expr_real_1): Update.
3750 * expr.h (try_casesi, try_tablejump): Update prototypes.
3751 * gimple-pretty-print.c (dump_probability): Update.
3752 (dump_profile): New.
3753 (dump_gimple_label): Update.
3754 (dump_gimple_bb_header): Update.
3755 * graph.c (draw_cfg_node_succ_edges): Update.
3756 * hsa-gen.c (convert_switch_statements): Update.
3757 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
3758 (find_if_case_1): Update.
3759 (find_if_case_2): Update.
3760 * internal-fn.c (expand_arith_overflow_result_store): Update.
3761 (expand_addsub_overflow): Update.
3762 (expand_neg_overflow): Update.
3763 (expand_mul_overflow): Update.
3764 (expand_vector_ubsan_overflow): Update.
3765 * ipa-cp.c (good_cloning_opportunity_p): Update.
3766 * ipa-split.c (split_function): Use make_single_succ_edge.
3767 * ipa-utils.c (ipa_merge_profiles): Update.
3768 * loop-doloop.c (add_test): Update.
3769 (doloop_modify): Update.
3770 * loop-unroll.c (compare_and_jump_seq): Update.
3771 (unroll_loop_runtime_iterations): Update.
3772 * lra-constraints.c (lra_inheritance): Update.
3773 * lto-streamer-in.c (input_cfg): Update.
3774 * lto-streamer-out.c (output_cfg): Update.
3775 * mcf.c (adjust_cfg_counts): Update.
3776 * modulo-sched.c (sms_schedule): Update.
3777 * omp-expand.c (expand_omp_for_init_counts): Update.
3778 (extract_omp_for_update_vars): Update.
3779 (expand_omp_ordered_sink): Update.
3780 (expand_omp_for_ordered_loops): Update.
3781 (expand_omp_for_generic): Update.
3782 (expand_omp_for_static_nochunk): Update.
3783 (expand_omp_for_static_chunk): Update.
3784 (expand_cilk_for): Update.
3785 (expand_omp_simd): Update.
3786 (expand_omp_taskloop_for_outer): Update.
3787 (expand_omp_taskloop_for_inner): Update.
3788 * omp-simd-clone.c (simd_clone_adjust): Update.
3789 * optabs.c (expand_doubleword_shift): Update.
3790 (expand_abs): Update.
3791 (emit_cmp_and_jump_insn_1): Update.
3792 (expand_compare_and_swap_loop): Update.
3793 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
3794 * predict.c (predictable_edge_p): Update.
3795 (edge_probability_reliable_p): Update.
3796 (set_even_probabilities): Update.
3797 (combine_predictions_for_insn): Update.
3798 (combine_predictions_for_bb): Update.
3799 (propagate_freq): Update.
3800 (estimate_bb_frequencies): Update.
3801 (force_edge_cold): Update.
3802 * profile-count.c (profile_count::dump): Add missing space into dump.
3803 (profile_count::debug): Add newline.
3804 (profile_count::differs_from_p): Explicitly convert to unsigned.
3805 (profile_count::stream_in): Update.
3806 (profile_probability::dump): New member function.
3807 (profile_probability::debug): New member function.
3808 (profile_probability::differs_from_p): New member function.
3809 (profile_probability::differs_lot_from_p): New member function.
3810 (profile_probability::stream_in): New member function.
3811 (profile_probability::stream_out): New member function.
3812 * profile-count.h (profile_count_quality): Rename to ...
3813 (profile_quality): ... this one.
3814 (profile_probability): New.
3815 (profile_count): Update.
3816 * profile.c (compute_branch_probabilities): Update.
3817 * recog.c (peep2_attempt): Update.
3818 * sched-ebb.c (schedule_ebbs): Update.
3819 * sched-rgn.c (find_single_block_region): Update.
3820 (compute_dom_prob_ps): Update.
3821 (schedule_region): Update.
3822 * sel-sched-ir.c (compute_succs_info): Update.
3823 * stmt.c (struct case_node): Update.
3824 (do_jump_if_equal): Update.
3825 (get_outgoing_edge_probs): Update.
3826 (conditional_probability): Update.
3827 (emit_case_dispatch_table): Update.
3828 (expand_case): Update.
3829 (expand_sjlj_dispatch_table): Update.
3830 (emit_case_nodes): Update.
3831 * targhooks.c: Update.
3832 * tracer.c (better_p): Update.
3833 (find_best_successor): Update.
3834 * trans-mem.c (expand_transaction): Update.
3835 * tree-call-cdce.c: Update.
3836 * tree-cfg.c (gimple_split_edge): Upate.
3837 (move_sese_region_to_fn): Upate.
3838 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
3839 * tree-eh.c (lower_resx): Upate.
3840 (cleanup_empty_eh_move_lp): Upate.
3841 * tree-if-conv.c (version_loop_for_if_conversion): Update.
3842 * tree-inline.c (copy_edges_for_bb): Update.
3843 (copy_cfg_body): Update.
3844 * tree-parloops.c (gen_parallel_loop): Update.
3845 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
3846 (gimple_gen_time_profiler): Update.
3847 * tree-ssa-dce.c (remove_dead_stmt): Update.
3848 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
3849 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
3850 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
3851 (unloop_loops): Update.
3852 (try_peel_loop): Update.
3853 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
3854 * tree-ssa-loop-split.c (connect_loops): Update.
3855 (split_loop): Update.
3856 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
3857 (hoist_guard): Update.
3858 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
3859 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
3860 (value_replacement): Update.
3861 * tree-ssa-reassoc.c (branch_fixup): Update.
3862 * tree-ssa-tail-merge.c (replace_block_by): Update.
3863 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
3864 (create_edge_and_update_destination_phis): Update.
3865 (compute_path_counts): Update.
3866 (recompute_probabilities): Update.
3867 (update_joiner_offpath_counts): Update.
3868 (freqs_to_counts_path): Update.
3869 (duplicate_thread_path): Update.
3870 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
3871 (struct switch_conv_info): Update.
3872 (gen_inbound_check): Update.
3873 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
3874 (vect_do_peeling): Update.
3875 (vect_loop_versioning): Update.
3876 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
3877 (optimize_mask_stores): Update.
3878 * ubsan.c (ubsan_expand_null_ifn): Update.
3879 * value-prof.c (gimple_divmod_fixed_value): Update.
3880 (gimple_divmod_fixed_value_transform): Update.
3881 (gimple_mod_pow2): Update.
3882 (gimple_mod_pow2_value_transform): Update.
3883 (gimple_mod_subtract): Update.
3884 (gimple_mod_subtract_transform): Update.
3885 (gimple_ic): Update.
3886 (gimple_stringop_fixed_value): Update.
3887 (gimple_stringops_transform): Update.
3888 * value-prof.h: Update.
3890 2017-06-29 Carl Love <cel@us.ibm.com>
3892 * config/rs6000/rs6000-c.c: Add support for built-in functions
3893 vector signed int vec_signed (vector float);
3894 vector signed long long vec_signed (vector double);
3895 vector signed int vec_signed2 (vector double, vector double);
3896 vector signed int vec_signede (vector double);
3897 vector signed int vec_signedo (vector double);
3898 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
3899 instruction generator.
3900 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
3901 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
3902 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
3904 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
3905 vunsignede_v2df): Add define_expands.
3906 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
3907 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
3908 VEC_UNSIGNEDO): Add definitions.
3909 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
3910 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
3911 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
3912 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
3913 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
3914 * config/rs6000/altivec.h (vec_signed, vec_signed2,
3915 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
3916 vec_unsignede, vec_unsignedo): Add builtin defines.
3917 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
3919 * doc/extend.texi: Update the built-in documentation file for the
3920 new built-in functions.
3922 2017-06-29 Richard Biener <rguenther@suse.de>
3924 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
3925 reduction chains to LOOP_VINFO_REDUCTIONS.
3926 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
3927 SLP reductions after processing reduction chains.
3929 2017-06-29 Nathan Sidwell <nathan@acm.org>
3931 * builtins.c (fold_builtin_FUNCTION): Use
3932 lang_hooks.decl_printable_name.
3934 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
3937 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
3938 with only one label.
3939 * stmt.c (expand_case): Assert NCASES is greater than one.
3941 2017-06-29 Richard Biener <rguenther@suse.de>
3943 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
3945 (group_case_labels): Likewise.
3946 (find_taken_edge): Push sanity checking on val to workers...
3947 (find_taken_edge_cond_expr): ... here
3948 (find_taken_edge_switch_expr): ... and here, handle cases
3949 with just a default label.
3950 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
3951 (group_case_labels): Likewise.
3952 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
3953 group_case_labels does anything cleanup the CFG again.
3955 2017-06-29 Bin Cheng <bin.cheng@arm.com>
3957 PR tree-optimization/81196
3958 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
3959 exit condition comparing two IVs.
3961 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
3963 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
3964 profile to the dummy entry at the end of the list of architectures.
3965 * config/arm/arm-cpu-cdata.h: Regenerated.
3967 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3968 Michael Collison <michael.collison@arm.com>
3971 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
3973 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
3974 (*aarch64_reg_<mode>3_minus_mask): New pattern.
3975 (*aarch64_<optab>_reg_di3_mask2): New pattern.
3976 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
3977 of shift when the shift amount is masked with constant equal to
3978 the size of the mode.
3979 * config/aarch64/predicates.md (subreg_lowpart_operator): New
3982 2017-06-29 Martin Liska <mliska@suse.cz>
3984 * config/i386/i386.opt: Change range from [1,5] to [0,5].
3986 2017-06-29 Yury Gribov <tetra2005@gmail.com>
3989 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
3992 (edge_growth_cache_entry::edge_growth_cache_entry): New
3994 (reset_edge_growth_cache): Update to use constructor.
3996 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3998 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
3999 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
4000 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
4002 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
4004 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
4005 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
4007 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
4009 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
4010 (*-linux-uclibc*): Add t-uclibc tmake_file.
4011 * config/t-musl: New.
4012 * config/t-uclibc: New.
4014 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
4016 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
4018 (gen_comm_data): Emit architectural setting of arch_prof.
4019 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
4021 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
4022 (armv8-m.base, armv8-m.main): Likewise.
4023 * arm-protos.h (arm_build_target): Add profile field.
4024 (arch_option): Likewise.
4025 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
4027 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
4028 arm_active_target.profile.
4030 2017-06-28 Richard Biener <rguenther@suse.de>
4033 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
4034 TYPE_OVERFLOW_WRAPS.
4035 * match.pd (negate_expr_p): Likewise.
4036 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
4037 fold_build2, not fold_binary.
4039 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
4041 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
4042 Convert memory address to Pmode.
4043 (aarch64_print_operand): Assert MEM operands are always Pmode.
4045 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
4048 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
4049 Remove redundant if.
4050 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
4051 * config/arm/aarch-common-protos.h
4052 (aarch_forward_to_shift_is_not_shifted_re): Remove.
4053 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
4055 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
4058 * multiple_target.c (create_dispatcher_calls): Set the default
4059 clone to be static, not public.
4061 2017-06-28 Richard Biener <rguenther@suse.de>
4063 * tree-vect-loop.c (vectorizable_reduction): Move special
4064 cond reduction IV var creation ...
4065 (vect_create_epilog_for_reduction): ... here. Remove induction_index
4066 parameter. Use STMT_VINFO_VECTYPE.
4067 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
4070 2017-06-28 Martin Liska <mliska@suse.cz>
4073 * ipa-visibility.c (non_local_p): Handle visibility.
4075 2017-06-28 Martin Liska <mliska@suse.cz>
4078 * common.opt: Add IntegerRange to various options.
4079 * opt-functions.awk (integer_range_info): New function.
4080 * optc-gen.awk: Add integer_range_info to cl_options struct.
4081 * opts-common.c (decode_cmdline_option): Handle
4082 CL_ERR_INT_RANGE_ARG.
4083 (cmdline_handle_error): Likewise.
4084 * opts.c (print_filtered_help): Show valid interval in
4085 when --help is provided.
4086 * opts.h (struct cl_option): Add range_min and range_max fields.
4087 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
4089 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
4091 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
4092 (x * C EQ/NE y * C): New transformation.
4094 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
4096 * genmultilib (combination_space): Accept '+' in option names.
4098 2017-06-28 Martin Liska <mliska@suse.cz>
4101 * asan.c (instrument_derefs): Bail out inner references
4102 that are hard register variables.
4104 2017-06-28 Jakub Jelinek <jakub@redhat.com>
4107 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
4108 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
4110 2017-06-28 Richard Biener <rguenther@suse.de>
4112 * tree-vectorizer.h (vect_get_vec_defs): Remove.
4113 (vect_get_slp_defs): Adjust.
4114 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
4116 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
4118 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
4119 get_initial_defs_for_reduction instead of vect_get_vec_defs.
4120 (vectorizable_reduction): Adjust.
4121 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
4123 (vect_get_slp_defs): Likewise.
4124 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
4125 (vectorizable_bswap): Adjust.
4126 (vectorizable_call): Likewise.
4127 (vectorizable_conversion): Likewise.
4128 (vectorizable_assignment): Likewise.
4129 (vectorizable_shift): Likewise.
4130 (vectorizable_operation): Likewise.
4131 (vectorizable_store): Likewise.
4132 (vectorizable_condition): Likewise.
4133 (vectorizable_comparison): Likewise.
4135 2017-06-28 Michael Collison <michael.collison@arm.com>
4138 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
4140 (arm_gen_movmemqi): Removed unused variable 'i'.
4141 Convert 'for' loop into 'while' loop.
4142 (arm_expand_prologue): Remove last unnecessary set of insn.
4143 (thumb_pop): Remove unused variable 'pushed_words'.
4144 (thumb_exit): Remove last unnecessary set of regs_to_pop.
4146 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4148 * config/s390/predicates.md: Use s390_rel_address_ok_p.
4149 * config/s390/s390-protos.h: Add prototype of
4150 s390_rel_address_ok_p.
4151 * config/s390/s390.c (s390_got_symbol): New function.
4152 (s390_rel_address_ok_p): New function.
4153 (legitimize_pic_address): Use s390_rel_address_ok_p.
4154 (s390_load_got): Use s390_got_symbol.
4155 (s390_option_override): Issue error if
4156 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
4157 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
4159 * config/s390/s390.opt: New option mpic-data-is-text-relative.
4161 2017-06-27 Andrew Pinski <apinski@cavium.com>
4163 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
4164 (X * copysign (1.0, X)): New pattern.
4165 (X * copysign (1.0, -X)): New pattern.
4166 (copysign (-1.0, CST)): New pattern.
4168 2017-06-27 Joseph Myers <joseph@codesourcery.com>
4170 * genmultilib (combination_space): Remove variable.
4171 Validate reuse rules against regular expression for any sequence
4172 of multilib options in any order.
4174 2017-06-27 Michael Collison <michael.collison@arm.com>
4176 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
4177 call aarch64_split_simd_combine.
4178 * (aarch64_combine_internal<mode>): Delete pattern.
4179 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
4180 Allow register and subreg operands.
4182 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4184 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
4185 specific need, just fallback on defaults.
4186 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
4188 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4189 Olivier Hainque <hainque@adacore.com>
4191 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
4193 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
4194 targets. Pick a default if no particular attempt applied.
4195 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
4198 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4200 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
4201 (x86_64-wrs-vxworks7): Likewise.
4203 2017-06-27 Marek Polacek <polacek@redhat.com>
4206 * ubsan.c (instrument_null): Check get_base_address's result for null.
4208 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
4210 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
4212 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
4214 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
4215 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
4216 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
4217 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
4219 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
4220 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
4221 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
4222 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
4223 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
4224 BUILT_IN_FEUPDATEENV): New builtins.
4225 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
4226 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
4227 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
4228 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
4230 (builtin_structptr_types): Adjust size.
4231 * tree.c (builtin_structptr_types): Add four entries.
4233 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4234 Olivier Hainque <hainque@adacore.com>
4236 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
4237 (TLS_SYM): New local macro, forcing reference to __tls__ on
4238 link command lines for VxWorks 7 RTPs, triggering initialization
4240 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
4241 OS features TLS support, true for RTPs on VxWorks 7.
4242 * config/vxworks.c (vxworks_override_options): Setup emutls
4245 2017-06-27 Jakub Jelinek <jakub@redhat.com>
4247 * predict.c (test_prediction_value_range): Use -1U instead of -1
4248 to avoid narrowing conversion warning.
4249 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
4250 to avoid narrowing conversion warning.
4251 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
4253 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
4255 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4257 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
4258 64bit configurations.
4259 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
4260 (SIZE_TYPE): Likewise.
4261 * config/vxworks.c (vxworks_emutls_var_fields): Use
4262 long_unsigned_type_node instead of unsigned_type_node as the offset
4263 field type, which is "pointer" mode in emutls.c.
4265 2017-06-27 Jakub Jelinek <jakub@redhat.com>
4268 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
4271 * gimple-fold.c (replace_call_with_call_and_fold): Handle
4272 gimple_vuse copying separately from gimple_vdef copying.
4274 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4276 * value-prof.c (free_hist): Remove call to memset and the enclosing if
4279 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
4280 Olivier Hainque <hainque@adacore.com>
4282 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
4283 for all vxworks7 targets.
4284 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
4285 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
4286 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
4287 variations for VX6/VX7 and 32/64bits later on in ...
4288 (VXWORKS_LIB_SPEC): Leverage new macros.
4289 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
4290 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
4292 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
4294 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
4295 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
4297 2017-06-26 Carl Love <cel@us.ibm.com>
4299 * config/rs6000/rs6000-c.c: Add support for built-in functions
4300 vector bool char vec_reve (vector bool char);
4301 vector signed char vec_reve (vector signed char);
4302 vector unsigned char vec_reve (vector unsigned char);
4303 vector bool int vec_reve (vector bool int);
4304 vector signed int vec_reve (vector signed int);
4305 vector unsigned int vec_reve (vector unsigned int);
4306 vector bool long long vec_reve (vector bool long long);
4307 vector signed long long vec_reve (vector signed long long);
4308 vector unsigned long long vec_reve (vector unsigned long long);
4309 vector bool short vec_reve (vector bool short);
4310 vector signed short vec_reve (vector signed short);
4311 vector double vec_reve (vector double);
4312 vector float vec_reve (vector float);
4313 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
4314 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
4315 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
4316 (altivec_vreve): New pattern.
4317 * config/rs6000/altivec.h (vec_reve): New define.
4318 * doc/extend.texi (vec_rev): Update the built-in documentation file
4319 for the new built-in functions.
4321 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4323 PR tree-optimization/71815
4324 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
4326 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
4328 (slsr_process_phi): Likewise.
4329 (replace_uncond_cands_and_profitable_phis): Don't replace a
4330 multiply candidate with a stride of 1 (copy or cast).
4331 (phi_incr_cost): Call uses_consumed_by_stmt rather than
4333 (lowest_cost_path): Likewise.
4334 (total_savings): Likewise.
4336 2017-06-26 Richard Biener <rguenther@suse.de>
4339 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
4340 Use def_builtin_pure for all gather builtins.
4342 2017-06-26 Richard Biener <rguenther@suse.de>
4344 PR tree-optimization/81203
4345 * tree-tailcall.c (find_tail_calls): Do not move stmts into
4348 2017-06-26 Marek Polacek <polacek@redhat.com>
4351 * doc/invoke.texi: Document -Wmultistatement-macros.
4353 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
4355 * doc/sourcebuild.texi (ARM-specific attributes): Document new
4356 arm_neon_ok_no_float_abi effective target.
4358 2017-06-26 Richard Biener <rguenther@suse.de>
4360 PR tree-optimization/80928
4361 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
4362 (copy_bbs): Set BB_DUPLICATED flag early.
4363 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
4365 (execute_on_shrinking_pred): Likewise.
4366 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
4367 BB_DUPLICATED blocks.
4368 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
4369 iterate over all PHIs considering removal of *gsi.
4371 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
4373 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
4376 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4378 * config/rs6000/rs6000-string.c: (expand_block_clear,
4379 do_load_for_compare, select_block_compare_mode,
4380 compute_current_alignment, expand_block_compare,
4381 expand_strncmp_align_check, expand_strn_compare,
4382 expand_block_move, rs6000_output_load_multiple)
4383 Move functions related to string/block move/compare
4385 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
4386 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
4387 for this function which is now used in two files.
4388 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
4389 * config.gcc: Add rs6000-string.o to extra_objs for
4390 targets powerpc*-*-* and rs6000*-*-*.
4392 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4395 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
4396 32-bit, since indexed is not valid for DImode.
4397 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
4398 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
4399 (define_peephole2 for Altivec d-form load): Add 32-bit support.
4400 (define_peephole2 for Altivec d-form store): Likewise.
4403 * multiple_target.c (create_dispatcher_calls): Only create the
4404 dispatcher call if the function is the default clone of a
4407 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
4410 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
4411 a call, force the call to not be a tail call.
4413 2017-06-23 Jeff Law <law@redhat.com>
4415 * doc/contrib.texi: Add entry for Steven Pemberton's work on
4418 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
4420 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
4421 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
4422 handling for early expansion of vector shifts (sl,sr,sra,rl).
4423 (builtin_function_type): Add vector shift right instructions
4424 to the unsigned argument list.
4426 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
4428 rtl-optimizatoin/79286
4429 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
4430 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
4431 trap. PIC register plus a const unspec without offset can never trap.
4433 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
4435 * tree.h (builtin_structptr_type): New type.
4436 (builtin_structptr_types): Declare new array.
4437 * tree.c (builtin_structptr_types): New array.
4438 (free_lang_data, build_common_tree_nodes): Use it.
4440 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
4443 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
4446 2017-06-22 Matt Turner <mattst88@gmail.com>
4448 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
4449 Lake models to skylake case. Assume skylake for unknown
4450 models with clflushopt.
4452 2017-06-22 Jeff Law <law@redhat.com>
4454 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
4455 frame sizes that do not satisfy aarch64_uimm12_shift.
4457 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
4459 * profile-count.h (apply_probability,
4460 apply_scale, probability_in): Fix checks for zero.
4462 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4464 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
4465 * doc/cppdiropts.texi (-I @var{dir}): Document it.
4467 2016-06-22 Richard Biener <rguenther@suse.de>
4469 * tree-vect-loop.c (vect_model_reduction_cost): Handle
4470 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
4471 REDUC_MAX_EXPR support.
4472 (vectorizable_reduction): Likewise.
4473 (vect_create_epilog_for_reduction): Likewise.
4475 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
4477 * match.pd (A / (1 << B) -> A >> B): New.
4478 * generic-match-head.c: Include optabs-tree.h.
4479 * gimple-match-head.c: Likewise.
4480 * optabs-tree.h (target_supports_op_p): New.
4481 * optabs-tree.c (target_supports_op_p): New.
4483 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4485 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
4486 $gcc_cv_ld --help output.
4487 (gcc_cv_ld_demangle): Likewise.
4488 (gcc_cv_ld_eh_frame_hdr): Likewise.
4489 (gcc_cv_ld_pie): Likewise.
4490 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
4491 (gcc_cv_ld_buildid): Likewise.
4492 (gcc_cv_ld_sysroot): Likewise.
4493 (ld_bndplt_support): Likewise.
4494 (ld_pushpopstate_support): Likewise.
4495 * configure: Regenerate.
4496 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
4498 2017-06-21 Jakub Jelinek <jakub@redhat.com>
4501 * config/i386/sse.md (round<mode>2): Renumber match_dup and
4502 operands indexes to avoid gap between operands and match_dups.
4504 2017-06-21 Andrew Pinski <apinski@cavium.com>
4506 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
4507 Increment Arith_shift and Arith_shift_reg by 1.
4508 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
4510 * config/aarch64/aarch64.c (thunderx_tunings): Enable
4511 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
4512 (aarch64_strip_extend): Add new argument and test for it.
4513 (aarch64_cheap_mult_shift_p): New function.
4514 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
4515 add a cost if it is true.
4516 Update calls to aarch64_strip_extend.
4517 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
4519 2017-06-21 Andrew Pinski <apinski@cavium.com>
4521 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
4523 (thunderxt88): Likewise.
4524 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
4525 (thunderx_prefetch_tune): New variable.
4526 (thunderx2t99_prefetch_tune): Update for the correct values.
4527 (thunderxt88_tunings): New variable.
4528 (thunderx_tunings): Use thunderx_prefetch_tune instead of
4529 generic_prefetch_tune.
4530 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
4532 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4534 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
4535 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
4536 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
4537 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
4538 (aarch64_atomic_cas<mode>, GPI): Likewise.
4540 2017-06-21 Martin Liska <mliska@suse.cz>
4542 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
4543 statements on cold and hot labels.
4544 * predict.c (tree_estimate_probability_bb): Remove the
4545 prediction from this place.
4547 2017-06-21 Martin Liska <mliska@suse.cz>
4549 PR tree-optimization/79489
4550 * gimplify.c (maybe_add_early_return_predict_stmt): New
4552 (gimplify_return_expr): Call the function.
4553 * predict.c (tree_estimate_probability_bb): Remove handling
4555 * predict.def: Update comment about early return predictor.
4556 * gimple-predict.h (is_gimple_predict): New function.
4557 * predict.def: Change default value of early return to 66.
4558 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
4560 * passes.def: Put pass_strip_predict_hints to the beginning of
4563 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
4565 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
4566 FUNCTION_DECL declarations.
4567 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
4569 (dwaf2out_decl): Likewise.
4570 * godump.c (go_early_global_decl): Skip call to the real debug hook
4571 for FUNCTION_DECL declarations.
4572 * passes.c (rest_of_decl_compilation): Skip call to the
4573 early_global_decl debug hook for FUNCTION_DECL declarations, unless
4574 -fdump-go-spec is passed.
4576 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
4578 * config/i386/i386.c (struct builtin_isa): New field pure_p.
4579 Reorder for compactness.
4580 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
4581 (def_builtin_pure, def_builtin_pure2): New functions.
4582 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
4584 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
4586 * match.pd (nop_convert): New predicate.
4587 ((A +- CST1) +- CST2): Allow some NOP conversions.
4589 2017-06-21 Jakub Jelinek <jakub@redhat.com>
4592 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
4593 with ctors/dtors if GOVD_SHARED is set.
4595 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
4597 * config/aarch64/aarch64.md (movti_aarch64):
4598 Emit mov rather than orr.
4599 (movtf_aarch64): Likewise.
4600 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
4601 Emit mov rather than orr.
4603 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
4605 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
4606 Swap alternatives, make integer dup more expensive.
4608 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
4610 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
4611 Return true for non-tls symbols.
4613 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
4615 * config/aarch64/aarch64-cores.def (cortex-a55): New.
4616 (cortex-a75): Likewise.
4617 (cortex-a75.cortex-a55): Likewise.
4618 * config/aarch64/aarch64-tune.md: Regenerate.
4619 * doc/invoke.texi (-mtune): Document new values for -mtune.
4621 2017-06-21 Tom de Vries <tom@codesourcery.com>
4623 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
4625 (Effective-Target Keywords, Other attributes): Suggest using
4626 dg-add-options stack_size feature to get stack limit in stack_size
4627 effective target documentation.
4629 2017-06-21 Julian Brown <julian@codesourcery.com>
4630 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4632 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
4633 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
4634 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
4636 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
4637 attribute type list for neon_multiply.
4638 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
4639 attribute type list for neon_multiply.
4640 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
4641 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
4642 attribute type list for neon_multiply.
4643 * config/arm/types.md (crypto_pmull): Add.
4644 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
4645 attribute type list.
4647 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
4649 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
4652 2017-06-20 Jakub Jelinek <jakub@redhat.com>
4654 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
4655 to make sure not to dereference a NULL cost_classes_ptr pointer.
4657 2017-06-20 Carl Love <cel@us.ibm.com>
4659 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4660 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
4661 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
4662 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
4663 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
4664 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
4665 VMULOSW): New enum "unspec" values.
4666 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
4667 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
4668 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
4669 altivec_vmulosw): New patterns.
4670 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
4671 VMULOSW): Add definitions.
4673 2017-06-20 Julia Koval <julia.koval@intel.com>
4675 * config/i386/i386.c: Fix rounding expand for new pattern.
4676 * config/i386/subst.md: Fix pattern (parallel -> unspec).
4678 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
4680 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
4681 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
4683 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
4685 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
4688 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
4690 * config/aarch64/aarch64-cores.def: Rearrange to sort by
4691 architecture, then by implementer ID.
4692 * config/aarch64/aarch64-tune.md: Regenerate.
4694 2017-06-20 Richard Biener <rguenther@suse.de>
4697 * fold-const.c (split_tree): Fold to type before negating.
4699 2017-06-20 David Malcolm <dmalcolm@redhat.com>
4701 * diagnostic-show-locus.c
4702 (selftest::test_fixit_deletion_affecting_newline): New function.
4703 (selftest::diagnostic_show_locus_c_tests): Call it.
4705 2017-06-20 Andreas Schwab <schwab@suse.de>
4708 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
4711 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
4713 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
4714 __ARM_FEATURE_COPROC according to support.
4716 2017-06-20 Jakub Jelinek <jakub@redhat.com>
4718 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
4719 Rewritten to avoid overflow for > 32-bit pointers.
4722 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
4723 by removing enum keyword.
4724 (ubsan_type_descriptor): Likewise. Formatting fix.
4727 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
4728 splitter): Require TARGET_SSE2 in the condition.
4730 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
4733 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
4734 for doing vector set of SFmode on ISA 3.0.
4735 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
4736 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
4738 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
4739 SFmode value into a V4SF variable that was extracted from another
4740 V4SF variable without converting the element to double precision
4741 and back to single precision vector format.
4742 (vsx_insert_extract_v4sf_p9_2): Likewise.
4744 2017-06-19 Jakub Jelinek <jakub@redhat.com>
4746 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
4747 in UWHI to avoid undefined overflow.
4750 * ubsan.h (enum ubsan_encode_value_phase): New.
4751 (ubsan_encode_value): Change second argument to
4752 enum ubsan_encode_value_phase with default value of
4753 UBSAN_ENCODE_VALUE_GENERIC.
4754 * ubsan.c (ubsan_encode_value): Change second argument to
4755 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
4756 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
4757 create_tmp_var_raw instead of create_tmp_var and use a
4759 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
4760 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
4761 ubsan_encode_value callers.
4764 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
4765 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
4766 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
4768 2017-06-19 Richard Biener <rguenther@suse.de>
4771 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
4772 estimates if we changed anything.
4774 2017-06-19 Richard Biener <rguenther@suse.de>
4776 PR tree-optimization/80887
4777 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
4778 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
4779 simplified lookups, then reset mprts_hook.
4780 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
4782 (try_to_simplify): Likewise.
4784 2017-06-19 Martin Liska <mliska@suse.cz>
4787 * gimplify.c (gimplify_switch_expr):
4788 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
4790 2017-06-19 Martin Liska <mliska@suse.cz>
4792 * doc/install.texi: Document that PGO runs in 4 stages.
4794 2017-06-19 Martin Liska <mliska@suse.cz>
4797 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
4798 to dispatcher function name.
4799 * multiple_target.c (replace_function_decl): New function.
4800 (create_dispatcher_calls): Redirect both edges and references.
4802 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
4804 * profile-count.c (profile_count::dump): Dump quality.
4805 (profile_count::differs_from_p): Update for unsigned val.
4806 * profile-count.h (profile_count_quality): New enum.
4807 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
4809 2017-06-19 Richard Biener <rguenther@suse.de>
4811 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
4812 struct function as arg.
4813 (estimate_numbers_of_iterations): Export overload with loop arg.
4814 (free_numbers_of_iterations_estimates_loop): Use an overload of
4815 free_numbers_of_iterations_estimates instead.
4816 * tree-cfg.c (remove_bb): Adjust.
4817 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
4818 * tree-parloops.c (gen_parallel_loop): Likewise.
4819 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
4821 (tree_unroll_loops_completely): Likewise.
4822 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
4823 Use an overload instead and export.
4824 (estimated_loop_iterations): Adjust.
4825 (max_loop_iterations): Likewise.
4826 (likely_max_loop_iterations): Likewise.
4827 (estimate_numbers_of_iterations): Take struct function as arg
4829 (loop_exits_before_overflow): Adjust.
4830 (free_numbers_of_iterations_estimates_loop): Use an overload.
4831 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
4832 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
4834 2017-06-19 Richard Biener <rguenther@suse.de>
4837 * ipa-prop.c (find_constructor_constant_at_offset): Handle
4838 RANGE_EXPR conservatively.
4840 2017-06-16 Carl Love <cel@us.ibm.com>
4842 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4843 definitions for vec_float, vec_float2, vec_floato,
4844 vec_floate built-ins.
4845 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
4846 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
4848 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
4849 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
4850 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
4851 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
4852 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
4853 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
4854 vec_floato): Add builtin defines.
4855 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
4856 Update the built-in documentation file for the new built-in
4859 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4861 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
4862 (mthumb): Mark as the negative of -marm.
4864 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4866 * doc/invoke.texi (ARM Options, -mcpu): Document supported
4868 (ARM Options, -mtune): Document that this accepts the same
4869 extension options as -mcpu.
4870 (ARM Options, -mfpu): Document addition of -mfpu=auto.
4872 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4874 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
4875 permitted extensions.
4877 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4879 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
4880 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
4881 (armv8-m.main): Add option +nodsp.
4882 * config/arm/arm-cpu-cdata.h: Regenerated.
4884 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4886 * config/arm/t-fuchsia: New file.
4887 * config.gcc (arm*-*-fuchsia*): Use it.
4889 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4891 * config/arm/t-symbian: Rewrite for new option infrastructure.
4893 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4895 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
4896 (MULTILIB_REQUIRED): Likewise.
4898 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4900 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
4901 (MULTILIB_RESUE): Likewise.
4902 (MULTILIB_MATCHES): Likewise.
4903 (MULTLIB_REQUIRED): Likewise.
4905 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4907 * config/arm/t-rtems: Rewrite for new option framework.
4909 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4911 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
4912 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
4913 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
4914 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
4915 * config/arm/t-multilib: ... here.
4916 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
4917 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
4918 armv7-a and armv8*-a when A-profile libraries have not been built.
4919 * config/arm/t-rmprofile: Rewrite.
4921 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4923 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
4924 with a backslash. Remove the backslash after substituting unescaped
4926 * doc/fragments.texi (MULTILIB_REUSE): Document it.
4928 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4930 * config.gcc: (arm*-*-*): When building a-profile libraries, force
4931 the driver to pass through the default setting of -mfloat-abi.
4932 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
4934 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
4935 (all_feat_combs): New rule.
4936 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
4938 * config/arm/t-aprofile: Rewrite.
4940 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4942 * config/arm/arm.h (FPUTYPE_AUTO): Define.
4943 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
4944 fpu is not specified by the user/command-line.
4945 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
4946 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
4947 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
4948 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
4949 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
4950 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
4952 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4954 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
4955 * config/arm/t-arm-elf: Rewritten.
4957 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4959 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
4960 have some floating-point instructions.
4961 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
4962 (TARGET_MAYBE_HARD_FLOAT): New macro.
4963 * config/arm/arm-builtins.c (arm_init_builtins): Use
4964 TARGET_MAYBE_HARD_FLOAT.
4965 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
4967 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4969 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
4970 (configargs.h): Include it.
4971 (arm_print_hint_for_fpu_option): New function.
4972 (arm_parse_fpu_option): New function.
4973 (candidate_extension): New class.
4974 (arm_canon_for_multilib): New function.
4975 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
4976 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
4977 (ARCH_CANONICAL_SPECS): New macro.
4978 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
4980 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4982 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
4983 are set after handling multilib fragments. Set target_cpu_default2
4986 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4988 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
4990 (arm*-*-*): Set target_cpu_default2 to a quoted string.
4991 * config/arm/parsecpu.awk (check_cpu): Validate any extension
4993 (check_arch): Likewise.
4994 * config/arm/arm.c (arm_configure_build_target): Handle
4995 TARGET_CPU_DEFAULT being a string constant. Scan any feature
4996 options in the default.
4998 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5000 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
5001 when an option is an alias of another.
5002 * config/arm/parsecpu.awk (optalias): New parser token.
5003 (gen_comm_data): Mark non-alias options as such. Emit entries
5004 for extension aliases.
5005 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
5006 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
5007 (armv6kz, armv6zk, armv6t2): Likewise.
5008 (armv7): Make vfpv3-d16 an alias.
5009 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
5011 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
5012 Sort in canonical order.
5013 (armv8-a): Sort in canonical order.
5014 (armv8.1-a, armv8.2-a): Likewise.
5015 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
5017 (cortex-a9): Sort in canonical order.
5018 * config/arm/arm.c (selftests.h): Include it.
5019 (arm_test_cpu_arch_data): New function.
5020 (arm_run_self_tests): New function.
5021 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
5022 (targetm): Move declaration to the end of the file.
5023 * arm-cpu-cdata.h: Regenerated.
5025 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5027 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
5028 call to target_mode_check describing the type of option passed.
5029 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
5030 (arm_target_thumb_only): Use arm_parse_arch_option_name or
5031 arm_parse_cpu_option_name to match parameters against list of
5033 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
5034 arm_arch_core_flags data structure.
5035 * config/arm/arm-cpu_cdata.h: Regenerated.
5037 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5039 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
5041 (arm_print_hint_for_cpu_option): Likewise.
5042 (arm_print_hint_for_arch_option): Likewise.
5043 (arm_parse_cpu_option_name): Likewise.
5044 (arm_parse_arch_option_name): Likewise.
5045 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
5046 of entries in the all_fpus list.
5047 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
5048 (arm_parse_cpu_option_name): Declare.
5049 (arm_parse_arch_option_name): Declare.
5050 (arm_parse_option_features): Declare.
5051 (arm_intialize_isa): Declare.
5052 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
5054 (gen_comm_data): ... here. Make definitions non-static.
5055 * config/arm/arm-cpu-data.h: Regenerated.
5056 * config/arm/arm-cpu-cdata.h: Regenerated.
5058 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5060 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
5061 (cpu_arch_extension): New structure.
5062 (cpu_arch_option, arch_option, cpu_option): New structures.
5063 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
5065 (gen_data): Generate new format data tables.
5066 * config/arm/arm.c (cpu_tune): New structure.
5067 (cpu_option, processors): Delete.
5068 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
5069 (arm_print_hint_for_cpu_option): ... this and ...
5070 (arm_print_hint_for_arch_option): ... this.
5071 (arm_parse_arch_cpu_name): Delete. Replace with ...
5072 (arm_parse_cpu_option_name): ... this and ...
5073 (arm_parse_arch_option_name): ... this.
5074 (arm_unrecognized_feature): Change type of target parameter to
5076 (arm_parse_arch_cpu_features): Delete. Replace with ...
5077 (arm_parse_option_features): ... this.
5078 (arm_configure_build_target): Rework to use new configuration data
5080 (arm_print_tune_info): Rework for new configuration data tables.
5081 * config/arm/arm-cpu-data.h: Regenerated.
5082 * config/arm/arm-cpu.h: Regenerated.
5084 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5086 * Makefile.in (OBJS): Move sbitmap.o from here ...
5087 (OBJS-libcommon): ... to here.
5089 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5091 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
5092 (ISA_ALL_CRYPTO): New macro.
5093 (ISA_ALL_SIMD): New macro
5094 (ISA_ALL_FP): New macro.
5095 * config/arm/arm.c (fpu_bitlist): Update initializer.
5096 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
5098 (arm9e): Add fpu. Add option for nofp
5099 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
5100 (arm926ej-s, arm1026ej-s): Likewise.
5101 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
5102 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
5103 neon-fp16, neon-vfpv4, nofp and nosimd.
5104 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
5105 (cortex-a8): Add fpu. Add option for nofp.
5106 (cortex-a9): Add fpu. Add options for nosimd and nofp.
5107 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
5108 (cortex-r4f): Add fpu.
5109 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
5110 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
5112 (cortex-r8): Likewise.
5113 (cortex-m4): Add fpu. Add option for nofp.
5114 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
5115 (cortex-a17.cortex-a7): Likewise.
5116 (cortex-a32): Add fpu. Add options for crypto and nofp.
5117 (cortex-a35, cortex-a53): Likewise.
5118 (cortex-a57): Add fpu. Add option for crypto.
5119 (cortex-a72, cortex-a73): Likewise.
5120 (exynos-m1): Likewise.
5121 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
5122 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
5123 (cortex-m33): Add fpu. Add option for nofp.
5124 * config/arm/arm-cpu-cdata.h: Regenerated
5125 * config/arm/arm-cpu-data.h: Regenerated.
5127 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5129 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
5130 (armv5te, armv5tej): Likewise.
5131 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
5132 (armv7): Add options fp and vfpv3-d16.
5133 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
5134 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
5136 (armv7ve): Likewise.
5137 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
5138 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
5139 (armv8-a): Add nocrypto option.
5140 (armv8.1-a, armv8.2-a): Likewise.
5141 (armv8-m.main): add options fp, fp.dp and nofp.
5143 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5145 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
5147 (armv8-a+crc): Delete.
5148 (armv8.1-a): Add options simd, crypto and nofp.
5149 (armv8.2-a): Add options fp16, simd, crypto and nofp.
5150 (armv8.2-a+fp16): Delete.
5151 (armv8-m.main): Add option dsp.
5152 (armv8-m.main+dsp): Delete.
5153 (cortex-a8): Add fpu. Add nofp option.
5154 (cortex-a9): Add fpu. Add nofp and nosimd options.
5155 * config/arm/parsecpu.awk (gen_data): Generate option tables and
5156 link to main cpu and architecture data structures.
5157 (gen_comm_data): Only put isa attributes from the main architecture
5159 (option): New statement for architecture and CPU entries.
5160 * arm.c (struct cpu_option): New structure.
5161 (struct processors): Add entry for options.
5162 (arm_unrecognized_feature): New function.
5163 (arm_parse_arch_cpu_name): Ignore any characters after the first
5165 (arm_parse_arch_cpu_feature): New function.
5166 (arm_configure_build_target): Separate out any CPU and architecture
5167 features and parse separately. Don't error out if -mfpu=auto is
5168 used with only an architecture string.
5169 (arm_print_asm_arch_directives): New function.
5170 (arm_file_start): Call it.
5171 * config/arm/arm-cpu-cdata.h: Regenerated.
5172 * config/arm/arm-cpu-data.h: Likewise.
5173 * config/arm/arm-tables.opt: Likewise.
5175 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5177 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
5178 assembler when it is not -mfpu=auto.
5180 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5182 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
5183 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
5184 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
5185 (ASM_CPU_SPEC): Rewrite.
5186 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
5187 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
5188 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
5189 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
5190 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
5191 copied string is NUL-terminated. Also strip any characters prefixed
5193 (arm_rewrite_selected_arch): New function.
5194 (arm_rewrite_march): New function.
5196 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5198 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
5199 (x_arm_cpu_string, x_arm_tune_string): Likewise.
5200 (march, mcpu, mtune): Convert to string-based options.
5201 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
5202 (arm_parse_arch_cpu_name): New function.
5203 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
5204 identify selected architecture or CPU.
5205 (arm_option_save): New function.
5206 (TARGET_OPTION_SAVE): Redefine.
5207 (arm_option_restore): Restore string options.
5208 (arm_option_print): Print string options.
5210 2017-06-16 Martin Sebor <msebor@redhat.com>
5212 PR tree-optimization/80933
5213 PR tree-optimization/80934
5214 * builtins.c (fold_builtin_3): Do not handle bcmp here.
5215 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
5216 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
5217 (gimple_fold_builtin): Call them.
5219 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5221 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
5222 as unlikely; update profile.
5224 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5226 * predict.c (force_edge_cold): Handle declaring edges impossible
5229 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5231 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
5233 (try_unroll_loop_completely): Fix reporting.
5235 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5237 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
5239 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
5242 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
5243 if given a non-constant argument for an intrinsic which requires a
5246 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5248 * profile.c (compare_freqs): New function.
5249 (branch_prob): Sort edge list.
5250 (find_spanning_tree): Assume that the list is priority sorted.
5252 2017-06-16 Richard Biener <rguenther@suse.de>
5254 PR tree-optimization/81090
5255 * passes.def (pass_record_bounds): Remove.
5256 * tree-pass.h (make_pass_record_bounds): Likewise.
5257 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
5258 make_pass_record_bounds): Likewise.
5259 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
5260 not free niter estimates at the beginning but at the end.
5261 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
5263 2017-06-16 Richard Biener <rguenther@suse.de>
5265 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
5266 initializer to workaround ICE in host GCC 4.8.
5268 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5270 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
5272 (clone_inlined_nodes): Update.
5274 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5276 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
5277 prefetch settings, and enable prefetching by default at -O3.
5279 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5281 * config/aarch64/aarch64.c (aarch64_override_options_internal):
5282 Set flag_prefetch_loop_arrays according to tuning data.
5284 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5286 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
5288 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
5289 [Unrelated to main purpose of the patch] Place the pointer field last
5290 to enable type checking errors when tune structure are wrongly merged.
5291 * config/aarch64/aarch64.c (generic_prefetch_tune,)
5292 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
5293 (thunderx2t99_prefetch_tune): New tune constants.
5294 (tune_params *_tunings): Update all tunings (no functional change).
5295 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
5296 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
5297 from tunings structures.
5299 2017-06-16 Jakub Jelinek <jakub@redhat.com>
5302 * ubsan.c (instrument_null): Add T argument, use it instead
5303 of computing it based on IS_LHS.
5304 (instrument_object_size): Likewise.
5305 (pass_ubsan::execute): Adjust instrument_null and
5306 instrument_object_size callers to pass gimple_get_lhs or
5307 gimple_assign_rhs1 result to it. Use instrument_null instead of
5308 calling get_base_address and instrument_mem_ref. Handle
5309 aggregate call arguments for object-size sanitization.
5311 2017-06-16 Yury Gribov <tetra2005@gmail.com>
5313 PR tree-optimization/81089
5314 * tree-vrp.c (is_masked_range_test): Validate operands of
5317 2017-06-15 Martin Sebor <msebor@redhat.com>
5320 * dumpfile.c (dump_register): Avoid calling memset to initialize
5321 a class with a default ctor.
5322 * gcc.c (struct compiler): Remove const qualification.
5323 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
5324 * hash-table.h: Ditto.
5325 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
5327 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
5328 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
5330 * params.h (struct param_info): Make struct members non-const.
5331 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
5332 with default initialization.
5333 * vec.h (vec_copy_construct, vec_default_construct): New helper
5335 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
5336 with vec_copy_construct.
5337 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
5338 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
5339 * doc/invoke.texi (-Wclass-memaccess): Document.
5341 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5343 * emit-rtl.h (is_leaf): Update comment about local
5346 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
5349 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
5350 for a variable to have a section before checking if the section has a
5352 Set section to.persistent if persistent attribute is set.
5353 Warn if .persistent attribute is used on an automatic variable.
5355 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
5357 PR rtl-optimization/80474
5358 * reorg.c (update_block): Do not ignore instructions in a delay slot.
5360 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
5362 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
5365 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
5367 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
5368 (casesi): Emit bounds checking as RTL.
5369 (casesi_internal_mips16_<mode>): Remove bounds checking.
5371 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
5373 * config/xtensa/xtensa.c (xtensa_option_override): Append
5374 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
5375 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
5376 xtensa_doloop_hooks): Define unconditionally.
5377 (xtensa_reorg_loops): Only call reorg_loops in the presence of
5379 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
5380 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
5381 for it in xtensa_option_override.
5382 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5383 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
5385 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
5387 * doc/cppopts.texi: Document '-' special value to -MF.
5389 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
5391 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
5392 (cortex_a53_fconst): Likewise.
5393 (cortex_a53_fpmul): Likewise.
5394 (cortex_a53_f_load_64): Likewise.
5395 (cortex_a53_f_load_many): Likewise.
5396 (cortex_a53_advsimd_alu): Likewise.
5397 (cortex_a53_advsimd_alu_q): Likewise.
5398 (cortex_a53_advsimd_mul): Likewise.
5399 (cortex_a53_advsimd_mul_q): Likewise.
5400 (fpmac bypass): Add new bypass for fpmac-fpmac case.
5401 Add missing fmul, r2f_cvt and fconst cases.
5403 2017-06-14 Richard Biener <rguenther@suse.de>
5406 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
5408 (fold_binary_loc): When associating do not treat pre-existing
5409 TREE_OVERFLOW on literal constants as a reason to allow
5410 TREE_OVERFLOW on associated literal constants.
5412 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
5414 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
5415 (MASK_FEATURES): New macro.
5416 * config/sparc/sparc.c (sparc_option_override): Remove the special
5417 handling of -mfpu and generalize it to all MASK_FEATURES switches.
5419 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
5421 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
5422 a division of 0 if non-call exceptions are enabled.
5424 2017-06-14 Andrew Pinski <apinski@cavium.com>
5425 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
5428 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
5429 Improve vector initialization code gen for only variable case.
5431 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
5433 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
5435 2017-06-14 Richard Biener <rguenther@suse.de>
5437 PR tree-optimization/81083
5438 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
5441 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5443 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
5444 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
5445 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
5446 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
5447 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
5448 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
5450 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5452 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
5453 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
5455 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5457 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
5459 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5461 * config/rs6000/t-rtems: Don't handle SPE.
5463 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5465 * config/rs6000/t-linux: Don't handle SPE.
5467 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5469 * config/rs6000/eabispe.h: Delete file.
5471 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5473 * config/rs6000/t-spe: Delete file.
5475 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5477 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
5478 (rs6000_legitimate_offset_address_p): Return false for anything in
5479 V2SImode or V2SFmode.
5481 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5483 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
5484 except V2SF and V2SI. Rearrange the vector modes, and add comments.
5485 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
5487 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
5488 (rs6000_legitimate_offset_address_p): Ditto.
5489 (rs6000_emit_move): Ditto.
5490 (rs6000_init_builtins): Remove V4HI_type_node.
5492 2017-06-13 Martin Liska <mliska@suse.cz>
5495 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
5496 (gate_asan): Likewise.
5497 * asan.h (asan_no_sanitize_address_p): Remove the function.
5498 (sanitize_flags_p): New function.
5499 * builtins.def: Fix coding style.
5500 * common.opt: Use renamed enum value.
5501 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
5502 * doc/extend.texi: Document no_sanitize attribute.
5503 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
5504 to SANITIZE_UNDEFINED_NONDEFAULT.
5505 * gcc.c (sanitize_spec_function): Use the renamed enum value.
5506 * gimple-fold.c (optimize_atomic_compare_exchange_p):
5507 Use sanitize_flags_p.
5508 * gimplify.c (gimplify_function_tree): Likewise.
5509 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
5510 * opts.c (parse_no_sanitize_attribute): New function.
5511 (common_handle_option): Use renamed enum value.
5512 * opts.h (parse_no_sanitize_attribute): Declare.
5513 * tree.c (sanitize_flags_p): New function.
5514 * tree.h: Declared here.
5515 * tsan.c: Use sanitize_flags_p.
5516 * ubsan.c (ubsan_expand_null_ifn): Likewise.
5517 (instrument_mem_ref): Likewise.
5518 (instrument_bool_enum_load): Likewise.
5519 (do_ubsan_in_current_function): Remove the function.
5520 (pass_ubsan::execute): Use sanitize_flags_p.
5521 * ubsan.h: Remove do_ubsan_in_current_function
5522 * tree-cfg.c (print_no_sanitize_attr_value): New function.
5523 (dump_function_to_file): Use it here.
5525 2017-06-13 Martin Jambor <mjambor@suse.cz>
5527 PR tree-optimization/80803
5528 PR tree-optimization/81063
5529 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
5530 (propagate_subaccesses_across_link): Enqueue subtree whenever
5531 necessary instead of relying on the caller.
5533 2017-06-13 Martin Jambor <mjambor@suse.cz>
5535 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
5536 that have a first_link.
5537 (sort_and_splice_var_accesses): Do not check first_link before
5539 (subtree_mark_written_and_enqueue): Likewise.
5540 (propagate_all_subaccesses): Likewise and do not stop at first
5541 parent with a first_link.
5543 2017-06-13 Martin Jambor <mjambor@suse.cz>
5545 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
5548 2017-06-13 Yury Gribov <tetra2005@gmail.com>
5550 * match.pd: New pattern.
5552 2017-06-13 Yury Gribov <tetra2005@gmail.com>
5554 * tree-vrp.c (is_masked_range_test): New function.
5555 (register_edge_assert_for): Determine ranges for
5558 2017-06-13 Yury Gribov <tetra2005@gmail.com>
5560 PR tree-optimization/67328
5561 * fold-const.c (maskable_range_p): New function.
5562 (build_range_check): Generate bittests if possible.
5564 2017-06-13 Martin Liska <mliska@suse.cz>
5566 * gimple-pretty-print.c (dump_probability): Add new argument.
5567 (dump_edge_probability): Dump both probability and count.
5568 (dump_gimple_label): Likewise.
5569 (dump_gimple_bb_header): Likewise.
5571 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
5574 * config/avr/avr-devices.c: Fix indentation.
5575 * config/avr/gen-avr-mmcu-specs.c: Dito.
5577 2017-06-13 Richard Biener <rguenther@suse.de>
5579 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
5580 instead get vector type from stmt_info.
5581 (vectorizable_reduction): Adjust. Remove dead code.
5583 2017-06-13 Richard Biener <rguenther@suse.de>
5586 * fold-const.c (extract_muldiv_1): Remove bogus distribution
5587 case of C * (x * C2 + C3).
5588 (fold_addr_of_array_ref_difference): Properly fold index difference.
5590 2017-06-12 David S. Miller <davem@davemloft.net>
5593 * config/sparc/sparc.md (return expander): Emit frame blockage if
5594 function uses alloca.
5596 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
5598 * combine.c (make_field_assignment): Check len rather than the mode
5599 precision when calling force_to_mode.
5601 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
5603 Support multilibs and devices that see flash in RAM address range.
5606 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
5607 (avr_mcu_t) <flash_pm_offset>: New field.
5608 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
5609 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
5610 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
5611 (AVR_TINY_PM_OFFSET): Remove macro.
5612 * config/avr/avr.opt (-mshort-calls): New option.
5613 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
5614 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
5615 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
5616 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
5617 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
5618 instead of avr_arch->have_jmp_call.
5619 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
5620 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
5621 avr_arch->flash_pm_offset to define.
5622 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
5623 new field flash_pm_offset. Add entry for avrxmega3.
5624 (avr_texinfo): Add entry for avrxmega3.
5625 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
5626 attiny212, attiny214,
5627 attiny412, attiny414, attiny416, attiny417,
5628 attiny814, attiny816, attiny817,
5629 attiny1614, attiny1616, attiny1617,
5630 attiny3214, attiny3216, attiny3217.
5631 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
5632 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
5633 (avr_print_operand_address) [AVR_TINY]: Same.
5634 (avr_asm_init_sections) <readonly_data_section>: Only patch
5635 callback if avr_arch->flash_pm_offset = 0.
5636 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
5637 for rodata if avr_arch->flash_pm_offset != 0.
5638 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
5639 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
5640 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
5641 (m_options): Append opt_rcall.
5642 (m_dirnames): Append dir_rcall.
5643 * config/avr/t-multilib: Regenerate.
5645 * configure.ac [target=avr]: Check whether avrxmega3 default
5646 linker description file works as needed.
5647 * configure: Regenerate.
5648 * doc/avr-mmcu.texi: Regenerate.
5649 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
5650 <__AVR_ARCH__>: Document avrxmega3 and 103.
5651 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
5652 <__AVR_SHORT_CALLS__>: Document it.
5653 <__AVR_PM_BASE_ADDRESS__>: Document it.
5654 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
5655 (AVR Variable Attributes) <progmem>: Document this is
5656 not needed for avrxmega3.
5657 (AVR Named Address Spaces) <__flash>: Dito.
5659 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
5661 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
5663 2017-06-12 Doug Rupp <rupp@adacore.com>
5665 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
5666 Append vxworks-stdint.h to the tm_file list.
5667 * config/vxworks-stdint.h: New file.
5669 2017-06-12 Martin Liska <mliska@suse.cz>
5671 PR tree-optimization/81041
5672 * tree-profile.c (gimple_gen_ic_func_profiler):
5673 Create an extra BB in profile-generate
5674 (gimple_gen_time_profiler): Likewise.
5676 2017-06-12 Jakub Jelinek <jakub@redhat.com>
5678 PR tree-optimization/81003
5679 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
5680 (update_range_test): Use it instead of force_gimple_operand_gsi.
5682 2017-06-12 Richard Biener <rguenther@suse.de>
5684 PR tree-optimization/81053
5685 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
5686 with backedge value not defined in loop. Simplify def stmt
5689 2017-06-11 Tom de Vries <tom@codesourcery.com>
5692 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
5694 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
5695 nvptx_cannot_force_const_mem.
5697 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5699 * opts.c (finish_options): Move test for flag_split_stack after
5700 it has been initialized.
5702 2017-06-11 Jason Merrill <jason@redhat.com>
5704 * tree.h (id_equal): New.
5705 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
5706 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
5707 instead of strcmp of IDENTIFIER_POINTER.
5709 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5711 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
5712 (mark_all_inlined_calls_cdtor): Fix formating.
5713 (inline_transform): Rescale profile before inlining.
5715 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5717 * cgraph.h (cgraph_edge::clone): Update prototype.
5718 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
5719 (cgraph_node::create_clone): Update.
5720 (cgraph_node::create_version_clone): Update.
5721 * tree-inline.c (copy_bb): Update.
5722 (expand_call_inline): Update.
5724 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
5726 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
5727 factored out from ...
5728 (rs6000_emit_prologue): ... here.
5730 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
5732 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
5733 factored out from ...
5734 (rs6000_emit_prologue): ... here.
5736 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5738 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
5740 (handle_missing_profiles): Fix computation of tp_first_run.
5741 (counts_to_freqs): Do not touch freqs when count is 0.
5743 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5745 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
5748 2017-06-10 Tom de Vries <tom@codesourcery.com>
5750 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
5751 attributes): Document signal effective target.
5753 2017-06-10 Tom de Vries <tom@codesourcery.com>
5755 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
5756 Document effective target stack_size.
5758 2017-06-09 David Malcolm <dmalcolm@redhat.com>
5760 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
5761 to the edit_context if they can be auto-applied.
5763 2017-06-9 Ian Lance Taylor <iant@golang.org>
5765 * opts.c (finish_options): If -fsplit-stack, disable implicit
5766 -forder-blocks-and-partition.
5767 * doc/invoke.texi (Optimize Options): Document that when using
5768 -fsplit-stack -forder-blocks-and-partition is not implicitly
5771 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5773 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
5774 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
5775 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
5776 * builtins.def (abort, trap, unreachable): Declare cold.
5777 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
5778 * tree-core.h (ECF_COLD): New.
5779 * tree.c (set_call_expr_flags): Handle ECF_COLD.
5780 (build_common_builtin_nodes): Mark unreachable and abort as cold.
5782 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5784 * predict.c (unlikely_executed_stmt_p): Cleanup.
5786 2017-06-09 Richard Biener <rguenther@suse.de>
5788 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
5789 model if the ref is always written to.
5791 2017-06-09 Tamar Christina <tamar.christina@arm.com>
5793 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
5795 2017-06-09 Tamar Christina <tamar.christina@arm.com>
5797 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
5800 2017-06-09 Tom de Vries <tom@codesourcery.com>
5803 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
5804 "target cannot support label values" when encountering LABEL_REF.
5806 2017-06-09 Martin Liska <mliska@suse.cz>
5808 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
5809 (gimple_gen_ic_func_profiler): Emit direct comparison
5810 of __gcov_indirect_call_callee with NULL.
5811 (gimple_gen_time_profiler): Change probability from
5812 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
5814 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5816 * profile.c (edge_gcov_counts): Turn to pointer.
5817 (compute_branch_probabilities, compute_branch_probabilities): Update.
5818 (branch_prob): Do not clear edge_gcov_count.
5819 * profile.h (edge_gcov_counts): Turn to pointer.
5820 (edge_gcov_count): Update.
5822 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5824 * gimple.h (gimple_check_failed): Mark cold.
5826 2017-06-09 Richard Biener <rguenther@suse.de>
5828 PR tree-optimization/66623
5829 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
5830 refactor check_reduction into two parts, properly computing
5831 whether we have to check reduction validity for outer loop
5834 2017-06-09 Richard Biener <rguenther@suse.de>
5836 PR tree-optimization/79483
5837 * graphite-scop-detection.c (order): New global.
5838 (get_order): Compute bb to order mapping that satisfies code
5839 generation constraints.
5840 (cmp_pbbs): New helper.
5841 (build_scops): Start domwalk at entry block, sort generated
5844 2017-06-09 Richard Biener <rguenther@suse.de>
5847 * ipa-polymorphic-call.c
5848 (ipa_polymorphic_call_context::restrict_to_inner_class):
5849 Skip FIELD_DECLs with error_mark_node type.
5850 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
5853 2017-06-09 Martin Liska <mliska@suse.cz>
5855 * predict.c (struct branch_predictor): New struct.
5856 (test_prediction_value_range): New test.
5857 (predict_c_tests): New function.
5858 * selftest-run-tests.c (selftest::run_tests): Run the function.
5859 * selftest.h: Declare new tests.
5861 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
5864 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
5865 gen_add3_insn did not fail.
5866 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
5867 r0, construct that number in a temporary reg and add that reg to r0.
5868 If asked to put the result in r0 as well, fail.
5870 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
5872 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
5873 for early expansion of vec_eqv.
5875 2017-06-08 Jakub Jelinek <jakub@redhat.com>
5878 * ubsan.c (instrument_null): Avoid pointless code temporary.
5879 (pass_ubsan::execute): Instrument aggregate arguments of calls.
5881 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
5885 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
5888 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
5891 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5893 * predict.c (unlikely_executed_edge_p): Move ahead.
5894 (probably_never_executed_edge_p): Use it.
5896 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
5899 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
5900 gimple_call_builtin_p call.
5902 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5904 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
5905 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
5906 rtl_check_failed_type2, rtl_check_failed_code1,
5907 rtl_check_failed_code2, rtl_check_failed_code_mode,
5908 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
5909 rtvec_check_failed_bounds, rtl_check_failed_flag,
5910 _fatal_insn_not_found, _fatal_insn): Likewise.
5911 * tree.h (tree_contains_struct_check_failed,
5912 tree_check_failed, tree_not_check_failed,
5913 tree_class_check_failed, tree_range_check_failed,
5914 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
5915 tree_vec_elt_check_failed, phi_node_elt_check_failed,
5916 tree_operand_check_failed, omp_clause_check_failed,
5917 omp_clause_operand_check_failed, omp_clause_range_check_failed):
5920 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5922 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
5923 flag_branch_probabilities.
5924 * ipa-inline.c (edge_badness): Likewise.
5925 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
5926 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
5927 * predict.c (maybe_hot_frequency_p): Likewise.
5928 (probably_never_executed): Likewise.
5929 * sched-ebb.c (schedule_ebbs): Likewise.
5930 * sched-rgn.c (find_single_block_region): Likewise.
5931 * tracer.c (tail_duplicate): Likewise.
5933 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5935 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
5936 longer requires x_flag_profile_use.
5938 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5940 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
5941 instead of flag_reorder_blocks_and_partition.
5942 * dbxout.c (dbxout_function_end): Likewise.
5943 * dwarf2out.c (gen_subprogram_die): Likewise.
5944 * haifa-sched.c (sched_create_recovery_edges): Likewise.
5945 * hw-doloop.c (reorg_loops): Likewise.
5946 * varasm.c (assemble_start_function,
5947 assemble_end_function): Likewise.
5948 (decide_function_section): Do not check for
5949 flag_reorder_blocks_and_partition.
5951 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
5953 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
5955 (chkp_get_hard_register_fake_addr_expr): Ditto.
5956 (chkp_build_addr_expr): Add check for hard reg case.
5957 (chkp_parse_array_and_component_ref): Ditto.
5958 (chkp_find_bounds_1): Ditto.
5959 (chkp_process_stmt): Don't generate bounds store for
5962 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5964 * predict.c (maybe_hot_bb_p): Do not check profile status.
5965 (maybe_hot_edge_p): Likewise.
5966 (probably_never_executed): Check for zero counts even if profile
5968 (unlikely_executed_edge_p): New function.
5969 (unlikely_executed_stmt_p): New function.
5970 (unlikely_executed_bb_p): New function.
5971 (set_even_probabilities): Use unlikely predicates.
5972 (combine_predictions_for_bb): Likewise.
5973 (predict_paths_for_bb): Likewise.
5974 (predict_paths_leading_to_edge): Likewise.
5975 (determine_unlikely_bbs): New function.
5976 (estimate_bb_frequencies): Use it.
5977 (compute_function_frequency): Use zero counts even if profile is
5979 * profile-count.h: Fix typo.
5981 2017-08-08 Julia Koval <julia.koval@intel.com>
5983 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
5984 _mm512_mask_cvtsepi16_storeu_epi8,
5985 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
5986 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
5987 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
5988 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
5989 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
5990 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
5991 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
5992 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
5993 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
5994 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
5995 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
5996 __builtin_ia32_pmovuswb256mem_mask,
5997 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
5998 __builtin_ia32_pmovwb512mem_mask): New builtins.
6000 2017-08-08 Julia Koval <julia.koval@intel.com>
6002 PR target/73350,80862
6003 * config/i386/subst.md (round): Fix round pattern.
6004 * config/i386/i386.c (ix86_erase_embedded_rounding):
6005 Fix erasing rounding for the fixed pattern.
6007 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6009 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
6011 2017-06-08 Martin Liska <mliska@suse.cz>
6013 PR gcov-profile/80911
6014 * gcov.c (block_info::block_info): New constructor.
6016 2017-06-07 Carl Love <cel@us.ibm.com>
6018 * config/rs6000/rs6000-c: The return type of the following
6019 built-in functions was implemented as int not long long. Fix sign
6020 of return value for the unsigned version of vec_mulo and vec_mule.
6021 vector unsigned long long vec_bperm (vector unsigned long long,
6022 vector unsigned char)
6023 vector signed long long vec_mule (vector signed int,
6025 vector unsigned long long vec_mule (vector unsigned int,
6026 vector unsigned int)
6027 vector signed long long vec_mulo (vector signed int,
6029 vector unsigned long long vec_mulo (vector unsigned int,
6030 vector unsigned int)
6031 * doc/extend.texi: Fix the documentation for the built-in
6034 2017-06-07 Carl Love <cel@us.ibm.com>
6037 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
6040 2017-06-07 Carl Love <cel@us.ibm.com>
6042 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
6043 support, Generate doublehv for signed int/float for BE case only.
6045 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
6047 * doc/invoke.texi (mcx16): Rewrite.
6049 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6051 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
6052 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
6053 *mov<mode>_softfloat, and an anonymous splitter): Use
6054 nonimmediate_operand instead of rs6000_nonimmediate_operand.
6056 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6058 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
6060 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
6061 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
6062 (rs6000_debug_reg_global): Adjust.
6063 (rs6000_init_hard_regno_mode_ok): Adjust.
6064 (rs6000_dbx_register_number): Adjust.
6065 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
6066 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
6067 Remove SPE_ACC and SPEFSCR.
6068 (REG_ALLOC_ORDER): Ditto.
6069 (FRAME_POINTER_REGNUM): Change to 111.
6070 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
6071 (REG_CLASS_NAMES): Ditto.
6072 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
6073 (REGISTER_NAMES): Ditto.
6074 (ADDITIONAL_REG_NAMES): Ditto.
6075 (rs6000_reg_names): Ditto.
6076 * config/rs6000/rs6000.md: Renumber some register number
6079 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6081 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
6083 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
6084 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
6086 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
6087 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
6088 Delete the SPE high registers.
6089 (REG_ALLOC_ORDER): Ditto.
6090 (enum reg_class): Remove SPE_HIGH_REGS.
6091 (REG_CLASS_NAMES): Ditto.
6092 (REG_CLASS_CONTENTS): Delete the SPE high registers.
6093 (REGISTER_NAMES): Ditto.
6094 (rs6000_reg_names): Ditto.
6095 * doc/tm.texi.in: Remove SPE as example.
6096 * doc/tm.texi: Regenerate.
6098 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6100 * config/rs6000/8540.md (ppc8540_brinc): Delete.
6101 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
6102 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
6103 * config/rs6000/rs6000.md (type): Remove "brinc".
6105 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6107 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
6108 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
6109 * config/rs6000/linuxspe.h: Delete file.
6110 * config/rs6000/rs6000.md: Don't include spe.md.
6111 * config/rs6000/spe.h: Delete file.
6112 * config/rs6000/spe.md: Delete file.
6113 * config/rs6000/t-rs6000: Remove spe.md.
6115 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6117 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
6118 (reg_or_none500mem_operand): Delete.
6119 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
6120 instead of reg_or_none500mem_operand.
6122 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6124 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
6125 handling of SPE flags.
6126 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
6128 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6130 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
6132 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
6133 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
6134 paired_divv2sf3): Similar.
6135 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
6136 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
6137 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
6139 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
6140 Rename the paired_* instruction patterns.
6141 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
6143 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
6144 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
6145 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
6146 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
6147 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
6149 (struct machine_function): Delete field spe_insn_chain_scanned_p.
6150 (spe_func_has_64bit_regs_p): Delete.
6151 (spe_expand_predicate_builtin): Delete.
6152 (spe_expand_evsel_builtin): Delete.
6153 (TARGET_DWARF_REGISTER_SPAN): Do not define.
6154 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
6155 (invalid_e500_subreg): Delete.
6156 (rs6000_legitimize_address): Always force_reg op2 as well, for
6157 paired single memory accesses.
6158 (rs6000_member_type_forces_blk): Delete.
6159 (rs6000_spe_function_arg): Delete.
6160 (rs6000_expand_unop_builtin): Delete SPE handling.
6161 (rs6000_expand_binop_builtin): Ditto.
6162 (spe_expand_stv_builtin): Delete.
6163 (bdesc_2arg_spe): Delete.
6164 (spe_expand_builtin): Delete.
6165 (spe_expand_predicate_builtin): Delete.
6166 (spe_expand_evsel_builtin): Delete.
6167 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
6168 (spe_init_builtins): Delete.
6169 (spe_func_has_64bit_regs_p): Delete.
6170 (savres_routine_name): Delete "info" parameter. Adjust callers.
6171 (rs6000_emit_stack_reset): Ditto.
6172 (rs6000_dwarf_register_span): Delete.
6173 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
6174 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
6175 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
6177 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
6179 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
6180 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
6181 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
6182 mulv2sf3, divv2sf3): Delete expanders.
6184 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6186 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
6188 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6190 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
6191 * config/rs6000/rs6000.c: Ditto.
6193 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6195 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
6196 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
6197 comparison_operator.
6199 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6201 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
6202 * config/rs6000/rs6000.opt: Ditto.
6203 * config/rs6000/t-rtems: Ditto.
6205 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6207 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
6208 TARGET_E500_SINGLE by 0, simplify.
6209 * config/rs6000/rs6000.c: Ditto.
6210 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
6211 (spe_build_register_parallel): Delete.
6212 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
6213 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
6214 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
6215 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
6216 (E500_CONVERT): Delete.
6217 * config/rs6000/spe.md: Remove many patterns and all define_constants.
6219 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6221 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
6222 * config/rs6000/dfp.md: Ditto.
6223 (negdd2, *negdd2_fpr): Merge.
6224 (absdd2, *absdd2_fpr): Merge.
6225 (negtd2, *negtd2_fpr): Merge.
6226 (abstd2, *abstd2_fpr): Merge.
6227 * config/rs6000/e500.h: Delete file.
6228 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
6229 TARGET_FPRS by 1 and simplify.
6230 * config/rs6000/rs6000-c.c: Ditto.
6231 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
6233 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
6235 * config/rs6000/rs6000.md: Ditto.
6236 (floatdidf2, *floatdidf2_fpr): Merge.
6237 (move_from_CR_gt_bit): Delete.
6238 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
6239 (E500_CR_IOR_COMPARE): Delete.
6240 (All patterns that require !TARGET_FPRS): Delete.
6241 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
6243 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6245 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
6247 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6249 * graphds.c (add_edge): Intitialize edge's attached data.
6250 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
6251 pointer parameter. Call pointed function on each edge during
6252 graph traversing. Skip traversing the edge when the function
6254 (graphds_dfs, graphds_scc): Ditto.
6255 (for_each_edge): New parameter. Pass the new parameter to callback
6257 * graphds.h (skip_edge_callback): New function pointer type.
6258 (graphds_dfs, graphds_scc): New function pointer parameter.
6259 (graphds_edge_callback, for_each_edge): New parameter.
6261 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6263 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
6264 out code checking if runtime alias check is possible to below ...
6265 Call the new function.
6266 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
6267 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
6269 2017-06-07 Marek Polacek <polacek@redhat.com>
6272 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
6273 TYPE_OVERFLOW_WRAPS check.
6275 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6277 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
6278 if versioning is required.
6279 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
6280 peeling with the check for versioning.
6282 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6284 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
6285 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
6286 Set true to new parameter if new ssa variable is defined.
6287 (vect_gen_vector_loop_niters): Refactor. Set range information
6288 for the new vector loop bound variable.
6289 (vect_do_peeling): Ditto.
6291 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6293 * tree-affine.c (ssa.h): Include header file.
6294 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
6295 has wrapping overflow behavior.
6297 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6299 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
6301 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6303 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
6304 (tree_to_aff_combination): ... here.
6306 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6308 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
6309 reg_pressure model function.
6310 (ivopts_global_cost_for_size): Delete.
6311 (determine_set_costs, iv_ca_recount_cost): Call new model function
6312 ivopts_estimate_reg_pressure.
6314 2017-06-07 Tamar Christina <tamar.christina@arm.com>
6316 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
6317 expensive than udiv. Remove floating point cases from mod.
6319 2017-06-07 Tamar Christina <tamar.christina@arm.com>
6321 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
6324 2017-06-07 Tamar Christina <tamar.christina@arm.com>
6326 * config/aarch64/aarch64.md
6327 (copysignsf3): Fix mask generation.
6329 2017-06-07 Jakub Jelinek <jakub@redhat.com>
6331 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
6333 (class dump_manager): Add register_dumps method.
6334 * dumpfile.c: Include langhooks.h.
6335 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
6336 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
6337 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
6338 (dump_manager::dump_register): Start with 512 entries instead of 32.
6339 (dump_manager::register_dumps): New method.
6340 * toplev.c (general_init): Instead of invoking register_dumps
6341 langhook, invoke register_dumps method on the dump manager.
6342 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
6345 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
6347 * doc/md.texi: Clarify the restrictions on a define_insn condition.
6348 Say that # requires an associated define_split to exist, and that
6349 the define_split must be suitable for use after register allocation.
6351 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6353 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
6354 (compute_outgoing_frequencies): Also initialize zero counts.
6355 (find_many_sub_basic_blocks): Do not produce uninitialized profile
6356 around loops; preserve more of profile when nothing changes.
6358 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
6360 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
6362 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
6363 * config/arm/arm-cpu-cdata.h: Regenerate.
6364 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
6365 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
6366 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
6367 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
6368 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
6370 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
6372 * config/arm/t-rmprofile: Likewise.
6373 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
6375 2017-06-06 David S. Miller <davem@davemloft.net>
6378 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
6379 blockage if function uses alloca.
6381 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6383 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
6384 New "uid" fields to hold pretty-print IDs of group and ref.
6385 Memory references are now identified as <group_id>:<ref_id>
6386 instead of using [random] addresses.
6387 (dump_mem_details): Simplify, no functional change.
6388 (dump_mem_ref): Simplify and make output more concise.
6389 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
6390 (find_or_create_group): Initialize group uid.
6391 (record_ref): Initialize ref uid. Improve debug output.
6392 (prune_group_by_reuse, should_issue_prefetch_p,)
6393 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
6394 (mark_nontemporal_store, determine_loop_nest_reuse):
6395 Improve debug output.
6397 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6399 * dbgcnt.def (prefetch): New debug counter.
6400 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
6401 (schedule_prefetches): Stop issueing prefetches if debug counter
6404 2017-06-06 Tom de Vries <tom@codesourcery.com>
6406 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
6407 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
6409 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6411 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
6412 Use aarch64_reg_or_zero predicate for operand 4.
6413 (aarch64_compare_and_swap<mode> define_insn_and_split):
6414 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
6415 (aarch64_store_exclusive<mode>): Likewise for operand 2.
6417 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
6419 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
6420 (arm_compute_save_core_reg_mask): This.
6421 (thumb1_compute_save_reg_mask): Rename into ...
6422 (thumb1_compute_save_core_reg_mask): This.
6423 (arm_compute_save_reg0_reg12_mask): Adapt comment.
6424 (arm_compute_frame_layout): Likewise.
6426 2017-06-06 Richard Biener <rguenther@suse.de>
6428 PR tree-optimization/80974
6429 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
6430 keep or clear leaders SSA info.
6432 2017-06-06 Tom de Vries <tom@codesourcery.com>
6434 * config/nvptx/nvptx.c (split_mode_p): New function.
6435 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
6437 2017-06-06 Tom de Vries <tom@codesourcery.com>
6439 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
6441 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6444 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
6447 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6449 * shrink-wrap.c (handle_simple_exit): Update profile.
6450 (try_shrink_wrapping): Upate profile.
6452 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6454 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
6455 (tree_guess_outgoing_edge_probabilities): New.
6456 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
6457 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
6459 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6461 * ipa-split.c (split_function): Initialize return bb profile.
6463 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6465 * profile.c (compute_branch_probabilities): Also initialize
6468 2017-06-06 Richard Biener <rguenther@suse.de>
6470 PR tree-optimization/80928
6471 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
6472 (vect_analyze_loop_operations): Properly guard analysis for
6474 (vect_transform_loop): Likewise.
6475 (vect_analyze_loop_2): Also reset SLP type on PHIs.
6476 (vect_model_induction_cost): Do not cost for pure SLP.
6477 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
6478 of induction in inner loop vectorization.
6479 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
6480 (vect_get_and_check_slp_defs): Handle vect_induction_def.
6481 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
6483 (vect_analyze_slp_cost_1): Cost induction.
6484 (vect_detect_hybrid_slp_stmts): Handle PHIs.
6485 (vect_get_slp_vect_defs): Likewise.
6486 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
6487 (vect_transform_stmt): Handle SLP reductions.
6488 * tree-vectorizer.h (vectorizable_induction): Adjust.
6490 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6492 * config/rs6000/rs6000.c (make_resolver_func): Update
6493 init_lowered_empty_function call.
6495 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
6497 * doc/invoke.texi: Document the -fprofile-abs-path option.
6498 * common.opt (fprofile-abs-path): New option.
6499 * gcov-io.h (gcov_write_filename): Declare.
6500 * gcov-io.c (gcov_write_filename): New function.
6501 * coverage.c (coverage_begin_function): Use gcov_write_filename.
6502 * profile.c (output_location): Likewise.
6504 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6506 * shring-wrap.c: Revert accidental commit.
6508 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
6510 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
6512 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6514 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
6516 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
6517 profile in callgraph edge.
6518 * profile-count.h (apply_probability): If THIS is 0, then result is 0
6519 (apply_scale): Likewise.
6520 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
6521 Also scale profile when inlining function with zero profile.
6522 (initialize_cfun): Update exit block profile even when it is zero.
6523 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
6524 when profile is read.
6526 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6528 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
6529 (CLONE_*): New constants to define the processors we can generate
6530 code for with the target_clone attribute.
6531 (rs6000_clone_map): New array to identify which clone processors
6532 the current program is running on.
6533 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
6534 target_clone attribute.
6535 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
6536 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
6537 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
6538 (cpu_expand_builtin): Add support for target_clone attribute.
6539 (rs6000_valid_attribute_p): Allow "default" attribute.
6540 (get_decl_name): New debug function to simplify printing the
6541 current function name in debugging statements.
6542 (rs6000_clone_priority): New functions to support the target_clone
6543 attribute, and be able to generate code to switch between ISA 2.05
6544 through ISA 3.0 (power6 through power9).
6545 (rs6000_compare_version_priority): Likewise.
6546 (rs6000_get_function_versions_dispatcher): Likewise.
6547 (make_resolver_func): Likewise.
6548 (add_condition_to_bb): Likewise.
6549 (dispatch_function_versions): Likewise.
6550 (rs6000_generate_version_dispatcher_body): Likewise.
6551 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
6552 (fusion_gpr_load_p): Fix a spacing issue.
6553 * doc/extend.texi (Common Function Attributes): Document that the
6554 PowerPC supports the target_clone attribute.
6556 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
6558 * config/arm/arm.h: explain F symbol found in description of ARM
6559 register allocation in its legend.
6561 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6563 * config/mips/frame-header-opt.c: Include profile-count.h.
6564 * config/riscv/riscv.c: Include profile-count.h
6566 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6568 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
6570 (sm_set_flag_if_changed): Add bbs field.
6571 (execute_sm_if_changed_flag_set): Pass BBS.
6572 (execute_sm): Update.
6574 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6576 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
6579 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6581 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
6582 (peephole2): New peephole2 to emit the above.
6583 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
6585 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6587 * config/aarch64/aarch64.c (define_peephole2 above
6588 *sub_<shift>_<mode>): New peephole.
6590 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
6592 * config/i386/i386.c (make_resolver_func): Update.
6593 * Makefile.in: Add profile-count.h and profile-count.o
6594 * auto-profile.c (afdo_indirect_call): Update to new API.
6595 (afdo_set_bb_count): Update.
6596 (afdo_propagate_edge): Update.
6597 (afdo_propagate_circuit): Update.
6598 (afdo_calculate_branch_prob): Update.
6599 (afdo_annotate_cfg): Update.
6600 * basic-block.h: Include profile-count.h
6601 (struct edge_def): Turn count to profile_count.
6602 (struct basic_block_def): Likewie.
6603 (REG_BR_PROB_BASE): Move to profile-count.h
6604 (RDIV): Move to profile-count.h
6605 * bb-reorder.c (max_entry_count): Turn to profile_count.
6606 (find_traces): Update.
6607 (rotate_loop):Update.
6608 (connect_traces):Update.
6609 (sanitize_hot_paths):Update.
6610 * bt-load.c (migrate_btr_defs): Update.
6611 * cfg.c (RDIV): Remove.
6612 (init_flow): Use alloc_block.
6613 (alloc_block): Uninitialize count.
6614 (unchecked_make_edge): Uninitialize count.
6615 (check_bb_profile): Update.
6616 (dump_edge_info): Update.
6617 (dump_bb_info): Update.
6618 (update_bb_profile_for_threading): Update.
6619 (scale_bbs_frequencies_int): Update.
6620 (scale_bbs_frequencies_gcov_type): Update.
6621 (scale_bbs_frequencies_profile_count): New.
6622 * cfg.h (update_bb_profile_for_threading): Update.
6623 (scale_bbs_frequencies_profile_count): Declare.
6624 * cfgbuild.c (compute_outgoing_frequencies): Update.
6625 (find_many_sub_basic_blocks): Update.
6626 * cfgcleanup.c (try_forward_edges): Update.
6627 (try_crossjump_to_edge): Update.
6628 * cfgexpand.c (expand_gimple_tailcall): Update.
6629 (construct_exit_block): Update.
6630 * cfghooks.c (verify_flow_info): Update.
6631 (dump_bb_for_graph): Update.
6632 (split_edge): Update.
6633 (make_forwarder_block): Update.
6634 (duplicate_block): Update.
6635 (account_profile_record): Update.
6636 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
6637 (get_estimated_loop_iterations): Update.
6638 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
6639 (single_likely_exit): Update.
6640 * cfgloopmanip.c (scale_loop_profile): Update.
6642 (set_zero_probability): Update.
6643 (lv_adjust_loop_entry_edge): Update.
6644 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
6645 (purge_dead_edges): Update.
6646 (rtl_account_profile_record): Update.
6647 * cgraph.c (cgraph_node::create): Uninitialize count.
6648 (symbol_table::create_edge): Uninitialize count.
6649 (cgraph_update_edges_for_call_stmt_node): Update.
6650 (cgraph_edge::dump_edge_flags): Update.
6651 (cgraph_node::dump): Update.
6652 (cgraph_edge::maybe_hot_p): Update.
6653 * cgraph.h: Include profile-count.h
6654 (create_clone), create_edge, create_indirect_edge): Update.
6655 (cgraph_node): Turn count to profile_count.
6656 (cgraph_edge0: Likewise.
6657 (make_speculative, clone): Update.
6658 (create_edge): Update.
6659 (init_lowered_empty_function): Update.
6660 * cgraphclones.c (cgraph_edge::clone): Update.
6661 (duplicate_thunk_for_node): Update.
6662 (cgraph_node::create_clone): Update.
6663 * cgraphunit.c (cgraph_node::analyze): Update.
6664 (cgraph_node::expand_thunk): Update.
6665 * final.c (dump_basic_block_info): Update.
6666 * gimple-streamer-in.c (input_bb): Update.
6667 * gimple-streamer-out.c (output_bb): Update.
6668 * graphite.c (print_global_statistics): Update.
6669 (print_graphite_scop_statistics): Update.
6670 * hsa-brig.c: Include basic-block.h.
6671 * hsa-dump.c: Include basic-block.h.
6672 * hsa-gen.c (T sum_slice): Update.
6673 (convert_switch_statements):Update.
6674 * hsa-regalloc.c: Include basic-block.h.
6675 * ipa-chkp.c (chkp_produce_thunks): Update.
6676 * ipa-cp.c (struct caller_statistics): Update.
6677 (init_caller_stats): Update.
6678 (gather_caller_stats): Update.
6679 (ipcp_cloning_candidate_p): Update.
6680 (good_cloning_opportunity_p): Update.
6681 (get_info_about_necessary_edges): Update.
6682 (dump_profile_updates): Update.
6683 (update_profiling_info): Update.
6684 (update_specialized_profile): Update.
6685 (perhaps_add_new_callers): Update.
6686 (decide_about_value): Update.
6687 (ipa_cp_c_finalize): Update.
6688 * ipa-devirt.c (struct odr_type_warn_count): Update.
6689 (struct decl_warn_count): Update.
6690 (struct final_warning_record): Update.
6691 (possible_polymorphic_call_targets): Update.
6692 (ipa_devirt): Update.
6693 * ipa-fnsummary.c (redirect_to_unreachable): Update.
6694 * ipa-icf.c (sem_function::merge): Update.
6695 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
6696 * ipa-inline.c (compute_uninlined_call_time): Update.
6697 (compute_inlined_call_time): Update.
6698 (want_inline_small_function_p): Update.
6699 (want_inline_self_recursive_call_p): Update.
6700 (edge_badness): Update.
6701 (lookup_recursive_calls): Update.
6702 (recursive_inlining): Update.
6703 (inline_small_functions): Update.
6704 (dump_overall_stats): Update.
6705 (dump_inline_stats): Update.
6706 * ipa-profile.c (ipa_profile_generate_summary): Update.
6707 (ipa_propagate_frequency): Update.
6708 (ipa_profile): Update.
6709 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
6710 * ipa-utils.c (ipa_merge_profiles): Update.
6711 * loop-doloop.c (doloop_modify): Update.
6712 * loop-unroll.c (report_unroll): Update.
6713 (unroll_loop_runtime_iterations): Update.
6714 * lto-cgraph.c (lto_output_edge): Update.
6715 (lto_output_node): Update.
6716 (input_node): Update.
6717 (input_edge): Update.
6718 (merge_profile_summaries): Update.
6719 * lto-streamer-in.c (input_cfg): Update.
6720 * lto-streamer-out.c (output_cfg): Update.
6721 * mcf.c (create_fixup_graph): Update.
6722 (adjust_cfg_counts): Update.
6723 (sum_edge_counts): Update.
6724 * modulo-sched.c (sms_schedule): Update.
6725 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
6726 * predict.c (maybe_hot_count_p): Update.
6727 (probably_never_executed): Update.
6728 (dump_prediction): Update.
6729 (combine_predictions_for_bb): Update.
6730 (propagate_freq): Update.
6731 (handle_missing_profiles): Update.
6732 (counts_to_freqs): Update.
6733 (rebuild_frequencies): Update.
6734 (force_edge_cold): Update.
6735 * predict.h: Include profile-count.h
6736 (maybe_hot_count_p, counts_to_freqs): UPdate.
6737 * print-rtl-function.c: Do not include cfg.h
6738 * print-rtl.c: Include basic-block.h
6739 * profile-count.c: New file.
6740 * profile-count.h: New file.
6741 * profile.c (is_edge_inconsistent): Update.
6742 (correct_negative_edge_counts): Update.
6743 (is_inconsistent): Update.
6744 (set_bb_counts): Update.
6745 (read_profile_edge_counts): Update.
6746 (compute_frequency_overlap): Update.
6747 (compute_branch_probabilities): Update; Initialize and deinitialize
6749 (branch_prob): Update.
6750 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
6751 (edge_gcov_count): New.
6752 (bb_gcov_count): New.
6753 * shrink-wrap.c (try_shrink_wrapping): Update.
6754 * tracer.c (better_p): Update.
6755 * trans-mem.c (expand_transaction): Update.
6756 (ipa_tm_insert_irr_call): Update.
6757 (ipa_tm_insert_gettmclone_call): Update.
6758 * tree-call-cdce.c: Update.
6759 * tree-cfg.c (gimple_duplicate_sese_region): Update.
6760 (gimple_duplicate_sese_tail): Update.
6761 (gimple_account_profile_record): Update.
6762 (execute_fixup_cfg): Update.
6763 * tree-inline.c (copy_bb): Update.
6764 (copy_edges_for_bb): Update.
6765 (initialize_cfun): Update.
6766 (freqs_to_counts): Update.
6767 (copy_cfg_body): Update.
6768 (expand_call_inline): Update.
6769 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
6770 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
6771 (try_unroll_loop_completely): Update.
6772 (try_peel_loop): Update.
6773 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
6774 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
6775 * tree-ssa-loop-split.c (connect_loops): Update.
6776 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
6777 * tree-ssa-reassoc.c (branch_fixup): Update.
6778 * tree-ssa-tail-merge.c (replace_block_by): Update.
6779 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
6780 (compute_path_counts): Update.
6781 (update_profile): Update.
6782 (recompute_probabilities): Update.
6783 (update_joiner_offpath_counts): Update.
6784 (estimated_freqs_path): Update.
6785 (freqs_to_counts_path): Update.
6786 (clear_counts_path): Update.
6787 (ssa_fix_duplicate_block_edges): Update.
6788 (duplicate_thread_path): Update.
6789 * tree-switch-conversion.c (case_bit_test_cmp): Update.
6790 (struct switch_conv_info): Update.
6791 * tree-tailcall.c (decrease_profile): Update.
6792 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
6793 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
6794 * value-prof.c (check_counter): Update.
6795 (gimple_divmod_fixed_value): Update.
6796 (gimple_mod_pow2): Update.
6797 (gimple_mod_subtract): Update.
6798 (gimple_ic_transform): Update.
6799 (gimple_stringop_fixed_value): Update.
6800 * value-prof.h (gimple_ic): Update.
6802 2017-06-02 Carl Love <cel@us.ibm.com>
6804 * config/rs6000/rs6000-c: Add support for built-in functions
6805 vector double vec_doublee (vector signed int);
6806 vector double vec_doublee (vector unsigned int);
6807 vector double vec_doublee (vector float);
6808 vector double vec_doubleh (vector signed int);
6809 vector double vec_doubleh (vector unsigned int);
6810 vector double vec_doubleh (vector float);
6811 vector double vec_doublel (vector signed int);
6812 vector double vec_doublel (vector unsigned int);
6813 vector double vec_doublel (vector float);
6814 vector double vec_doubleo (vector signed int);
6815 vector double vec_doubleo (vector unsigned int);
6816 vector double vec_doubleo (vector float);.
6817 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
6818 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
6820 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
6821 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
6822 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
6824 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
6825 vec_doublel, vec_doubleh.
6826 * doc/extend.texi: Update the built-in documentation file for the
6827 new built-in functions.
6829 2017-06-02 David Malcolm <dmalcolm@redhat.com>
6832 * ipa-inline-analysis.c (free_growth_caches): Set
6833 edge_removal_hook_holder to NULL after removing it.
6835 2017-06-02 Sudakshina Das <sudi.das@arm.com>
6837 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
6838 comparision with zero.
6840 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
6841 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
6842 for early expansion of vec_min and vec_max builtins.
6843 (builtin_function_type): Add min/max unsigned variants to those
6844 identified as having unsigned arguments.
6846 2017-06-02 Olivier Hainque <hainque@adacore.com>
6848 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
6850 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6852 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
6853 Use VALL_F16 iterator rather than VALL.
6855 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6857 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
6858 Emit CBNZ inside loop when doing a strong exchange and comparing
6859 against zero. Generate the CC flags after the loop.
6861 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
6863 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
6864 (dl_section_ref): New.
6865 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
6866 On AIX, append an expression to subtract the size of the
6867 section length to dl_section_ref.
6869 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
6871 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
6872 for early expansion of vector absolute builtins.
6874 2017-06-02 Richard Biener <rguenther@suse.de>
6876 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
6877 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
6879 2017-06-02 Richard Biener <rguenther@suse.de>
6881 PR tree-optimization/80948
6882 * tree-tailcall.c (find_tail_calls): Track stmts to move in
6885 2017-06-02 Richard Biener <rguenther@suse.de>
6887 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
6889 * tree-vect-stmts.c (process_use): Do not mark backedge defs
6890 for inductions as relevant.
6892 2017-06-02 Richard Biener <rguenther@suse.de>
6894 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
6895 (vectorizable_induction): ... this. Remove dead code.
6897 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
6899 * builtins. (expand_builtin_alloca): Remove second parameter and
6900 infer its value from the first parameter instead.
6901 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
6903 2017-06-02 Jakub Jelinek <jakub@redhat.com>
6905 PR rtl-optimization/80903
6906 * loop-doloop.c (add_test): Unshare sequence.
6908 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
6910 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
6912 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
6914 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
6916 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
6917 xlogue_layout::get_instance, logue_layout::xlogue_layout,
6918 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
6919 (xlogue_layout::get_stub_rtx): Make static.
6920 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
6921 (xlogue_layout::compute_stub_managed_regs): Rename to...
6922 (xlogue_layout::count_stub_managed_regs): ...this.
6923 (xlogue_layout::is_stub_managed_reg): New function.
6924 (xlogue_layout::m_stub_names): Rename to...
6925 (xlogue_layout::s_stub_names): ...this, make static.
6926 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
6927 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
6928 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
6929 xlogue_layout::s_stub_names): Instantiate statics.
6930 (stub_managed_regs): Remove.
6931 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
6932 (disable_call_ms2sysv_xlogues): Rename to...
6933 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
6934 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
6936 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
6937 change after reload_completed.
6938 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
6940 (ix86_expand_prologue): Likewise.
6941 (ix86_expand_epilogue): Likewise.
6942 (ix86_expand_split_stack_prologue): Likewise.
6943 (ix86_compute_frame_layout): Remove frame parameter ...
6944 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
6945 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
6947 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
6948 (ix86_frame): Move from here ...
6949 * config/i386/i386.h (ix86_frame): ... to here.
6950 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
6951 complete ix86_frame data structure instead. Remove some_ld_name.
6953 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
6955 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
6956 symbols that hold a DECL_VALUE_EXPR.
6958 2017-06-01 Martin Jambor <mjambor@suse.cz>
6960 PR tree-optimization/80898
6961 * tree-sra.c (process_subtree_disqualification): Removed.
6962 (disqualify_candidate): Do not acll
6963 process_subtree_disqualification.
6964 (subtree_mark_written_and_enqueue): New function.
6965 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
6966 RHS has been disqualified and re-queue LHS if necessary. Apart
6967 from that, ignore disqualified RHS.
6969 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6971 * config/s390/s390.c (s390_emit_epilogue): Disable early return
6972 address fetch for z10 or later.
6974 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6976 * config/arc/arc.md (tst_movb): Add guard when splitting.
6978 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6980 * config/arc/arc.c (arc_can_eliminate): Test against
6981 arc_frame_pointer_needed.
6983 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6985 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
6986 to prevent store reordering.
6987 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
6988 (type): Add block type.
6989 (stack_tie): Define special instruction to be used in
6992 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6994 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
6995 constraint. It is not valid for the pattern.
6996 (noncommutative_binary_comparison): Likewise.
6998 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7000 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
7003 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7005 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
7006 be used by the reg-alloc.
7008 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7010 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
7011 reg-alloc when having mul64 or mul32x16 instructions.
7012 (mulsidi3): Likewise.
7013 (umulsidi3): Likewise.
7014 (mulsi32x16): New pattern.
7015 (mulsi64): Likewise.
7016 (mulsidi64): Likewise.
7017 (umulsidi64): Likewise.
7018 (MUL32x16_REG): Define.
7019 (mul64_600): Use MUL32x16_REG.
7020 (mac64_600): Likewise.
7021 (umul64_600): Likewise.
7022 (umac64_600): Likewise.
7024 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7026 * config/arc/arc.md (mulsi3_700): Make it commutative.
7028 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
7030 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
7032 (*sign_extendsidi2_insn): Likewise for movstosw.
7034 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
7036 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
7037 the type of the input discriminant value. Convert the
7038 discriminant value of signedness vary.
7040 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
7042 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
7043 Add to -Wall section.
7045 2017-06-01 Richard Biener <rguenther@suse.de>
7048 * fold-const.c (fold_plusminus_mult_expr): If the factored
7049 factor may be zero use a wrapping type for the inner operation.
7050 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
7051 and handle moved defs.
7052 (process_assignment): Properly guard the unary op case. Return a
7053 tri-state indicating that moving the stmt before the call may allow
7054 to continue. Pass through to_move.
7055 (find_tail_calls): Handle moving unrelated defs before
7058 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
7061 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
7062 splitter result in the canonical way.
7064 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
7066 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
7067 also for 32bit target. Update insn attributes.
7068 (zero-extendsidi2 splitter): Allow all registers for operand 1.
7070 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
7072 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
7073 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
7074 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
7075 (_mm_maskz_min_ss): New intrinsics.
7077 2017-05-31 Martin Liska <mliska@suse.cz>
7079 * tree-vect-loop.c (vect_create_epilog_for_reduction):
7080 Change comment style to one we normally use.
7081 (vectorizable_reduction): Likewise.
7082 (vectorizable_induction): Likewise.
7083 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
7084 (vectorizable_call): Likewise.
7085 (vectorizable_simd_clone_call): Likewise.
7086 (vectorizable_conversion): Likewise.
7087 (vectorizable_assignment): Likewise.
7088 (vectorizable_shift): Likewise.
7089 (vectorizable_operation): Likewise.
7090 (vectorizable_store): Likewise.
7091 (vectorizable_load): Likewise.
7092 * tree-vectorizer.h: Likewise.
7094 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
7096 * passes.c (emergency_dump_function): New.
7097 * tree-pass.h (emergency_dump_function): Declare.
7098 * plugin.c (plugins_internal_error_function): Remove.
7099 * plugin.h (plugins_internal_error_function): Remove declaration.
7100 * toplev.c (internal_error_function): New static function. Use it...
7101 (general_init): ...here.
7103 2017-05-31 Graham Markall <graham.markall@embecosm.com>
7105 * config/arc/arc.c (arc_print_operand): Handle constant operands.
7106 (arc_rtx_costs): Add costs for new patterns.
7107 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
7108 * config/arc/predicates.md: Add _1_2_3_operand predicate.
7110 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
7112 * tree-ssa-strlen.c (get_next_strinfo): New function.
7113 (get_stridx_plus_constant): Use it.
7114 (zero_length_string): Likewise.
7115 (adjust_related_strinfos): Likewise.
7116 (adjust_last_stmt): Likewise.
7118 2017-05-31 Richard Biener <rguenther@suse.de>
7121 * config/i386/i386.c (ix86_expand_builtin): Remove assert
7122 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
7124 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
7126 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
7127 loop_vinfo argument and use of dependence distance vectors.
7128 Check instead whether the two references differ only in their
7129 initial value and assume that they have the same alignment if the
7130 difference is a multiple of the vector alignment.
7131 (vect_analyze_data_refs_alignment): Update call accordingly.
7133 2017-05-31 Martin Liska <mliska@suse.cz>
7136 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
7138 2017-05-31 Bin Cheng <bin.cheng@arm.com>
7140 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
7141 (create_intersect_range_checks): Move from ...
7142 * tree-data-ref.c (create_intersect_range_checks_index)
7143 (create_intersect_range_checks): ... to here.
7144 (create_runtime_alias_checks): New function factored from ...
7145 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
7146 here. Call above function.
7147 * tree-data-ref.h (create_runtime_alias_checks): New function.
7149 2017-05-31 Bin Cheng <bin.cheng@arm.com>
7151 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
7152 segment length for dr_b and compute it in wide_int.
7154 2017-05-31 Richard Biener <rguenther@suse.de>
7156 PR tree-optimization/80906
7157 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
7158 and pass through iv_map.
7159 (copy_bb_and_scalar_dependences): Adjust.
7160 (translate_pending_phi_nodes): Likewise.
7161 (copy_loop_close_phi_args): Handle code-generating IVs instead
7164 2017-05-30 David Malcolm <dmalcolm@redhat.com>
7166 * diagnostic-color.c (color_dict): Add "type-diff".
7167 (parse_gcc_colors): Update comment.
7168 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
7169 -fdiagnostics-show-template-tree and -fno-elide-type.
7170 (GCC_COLORS): Add type-diff to example.
7172 (-fdiagnostics-show-template-tree): New.
7173 (-fno-elide-type): New.
7174 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
7175 the pp_format_decoder callback. Call any m_format_postprocessor's
7177 (pretty_printer::pretty_printer): Initialize
7178 m_format_postprocessor.
7179 (pretty_printer::~pretty_printer): Delete any
7180 m_format_postprocessor.
7181 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
7182 (class format_postprocessor): New class.
7183 (struct pretty_printer::format_decoder): Document the new parameters.
7184 (struct pretty_printer::m_format_postprocessor): New field.
7185 * tree-diagnostic.c (default_tree_printer): Update for new
7186 bool and const char ** params.
7187 * tree-diagnostic.h (default_tree_printer): Likewise.
7189 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
7191 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
7192 (lwa_operand): Delete rs6000_gen_cell_microcode test.
7193 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
7194 rs6000_gen_cell_microcode code.
7195 (rs6000_final_prescan_insn): Delete.
7196 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
7197 "warn-cell-microcode" entries.
7198 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
7199 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
7200 throughout. Change cc_reg_not_micro_cr0_operand to
7201 cc_reg_not_cr0_operand throughout.
7202 (*extendhi<mode>2_noload): Delete.
7203 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
7204 (mwarn-cell-microcode): Delete.
7205 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
7206 -mgen-cell-microcode and -mwarn-cell-microcode.
7208 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
7211 * config/i386/constraints.md (Yd): New constraint.
7213 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
7214 and (?Yd, r) alternatives. Update insn attributes.
7215 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
7216 and (?*Yd, r) alternatives. Update insn attributes.
7217 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
7219 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
7221 * gimplify.c (gimplify_modify_expr): Don't create a
7222 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
7225 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
7227 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
7229 2017-05-30 Richard Biener <rguenther@suse.de>
7231 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
7232 and reduc_def fields.
7233 (STMT_VINFO_REDUC_TYPE): New define.
7234 (STMT_VINFO_REDUC_DEF): Likewise.
7235 (vect_force_simple_reduction): Adjust prototype.
7236 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
7237 (vect_is_simple_reduction): Remove check_reduction argument.
7238 (vect_force_simple_reduction): Adjust and set
7239 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
7240 (vectorizable_reduction): Do not re-do reduction analysis
7241 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
7242 * tree-parloops.c (gather_scalar_reductions): Adjust.
7244 2017-05-30 Richard Biener <rguenther@suse.de>
7247 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
7250 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
7252 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
7253 Introduce unknown_misalignment parameter and remove vf.
7254 (vect_peeling_hash_get_lowest_cost):
7255 Pass unknown_misalignment parameter.
7256 (vect_enhance_data_refs_alignment):
7257 Fix unsupportable data ref treatment.
7259 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7261 * tree-vect-data-refs.c (vect_get_data_access_cost):
7262 Workaround for SLP handling.
7263 (vect_enhance_data_refs_alignment):
7264 Compute costs for doing no peeling at all, compare to the best
7265 peeling costs so far and avoid peeling if cheaper.
7267 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7269 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
7270 Return peeling info and set costs to zero for unlimited cost
7272 (vect_enhance_data_refs_alignment): Also inspect all datarefs
7273 with unknown misalignment. Compute and costs for unknown
7274 misalignment, compare them to the costs for known misalignment
7275 and choose the cheapest for peeling.
7277 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7279 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
7280 (vect_get_peeling_costs_all_drs): Create function.
7281 (vect_peeling_hash_get_lowest_cost):
7282 Use vect_get_peeling_costs_all_drs.
7283 (vect_peeling_supportable): Create function.
7284 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
7286 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7288 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
7289 DR_HAS_NEGATIVE_STEP.
7290 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
7291 (vect_enhance_data_refs_alignment): Use.
7292 (vect_duplicate_ssa_name_ptr_info): Use.
7293 * tree-vectorizer.h (dr_misalignment): Use.
7294 (known_alignment_for_access_p): Use.
7296 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
7299 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
7301 (has_section_name): New function.
7303 2017-05-30 Martin Liska <mliska@suse.cz>
7306 * auto-profile.c (get_function_decl_from_block): Fix
7309 2017-05-30 Richard Biener <rguenther@suse.de>
7312 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
7314 2017-05-30 Martin Liska <mliska@suse.cz>
7316 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
7317 * dumpfile.h (struct dump_file_info): Remove ctors.
7319 2017-05-30 Martin Liska <mliska@suse.cz>
7321 * predict.def: Fix GNU coding style.
7323 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
7325 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
7326 Mark 'to' argument with ATTRIBUTE_UNUSED.
7328 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
7330 * config/xtensa/xtensa.c (xtensa_emit_call): Use
7331 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
7332 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
7335 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
7337 * doc/install.texi (Options specification): Restore entry of
7338 --enable-sjlj-exceptions.
7340 2017-05-27 Michael Eager <eager@eagercon.com>
7343 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
7345 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
7347 * config/microblaze/microblaze.h
7348 (FIXED_REGISTERS): Update in macro.
7349 (CALL_USED_REGISTERS): Update in macro.
7351 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
7353 * doc/install.texi: Add links to macOS binary distributions.
7355 2017-05-27 Jakub Jelinek <jakub@redhat.com>
7359 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7361 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
7363 2017-05-26 Martin Liska <mliska@suse.cz>
7365 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
7367 2017-05-26 Martin Liska <mliska@suse.cz>
7369 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
7370 always leading ';; '.
7371 (dump_bb_info): Likewise.
7372 (brief_dump_cfg): Likewise.
7373 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
7374 * dumpfile.c: Remove usage of TDF_VERBOSE.
7375 * dumpfile.h (enum dump_kind): Likewise.
7376 (dump_gimple_bb_header): Do not use TDF_COMMENT.
7377 * print-tree.c (debug_verbose): Remove.
7378 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
7379 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
7380 * tree-diagnostic.c (default_tree_printer): Replace
7381 TDF_DIAGNOSTIC with TDF_SLIM.
7383 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7385 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
7386 in parameter loop, rather than loop_vinfo.
7387 (create_intersect_range_checks): Ditto.
7388 (vect_create_cond_for_alias_checks): Update call to above functions.
7390 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7392 PR tree-optimization/80815
7393 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
7394 for merging runtime alias checks. Handle negative DR_STEPs.
7396 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7398 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
7400 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
7401 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
7402 out code pruning runtime alias checks.
7403 * tree-data-ref.c (prune_runtime_alias_test_list): New function
7404 factored out from above.
7405 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
7407 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
7409 (prune_runtime_alias_test_list): New decalaration.
7411 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7413 * tree-vect-data-refs.c (compare_tree): Rename and move ...
7414 * tree-data-ref.c (data_ref_compare_tree): ... to here.
7415 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
7416 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
7417 (operator==, comp_dr_with_seg_len_pair): Ditto.
7418 (vect_prune_runtime_alias_test_list): Ditto.
7420 2017-05-26 Martin Liska <mliska@suse.cz>
7423 * params.def: Bound partial-inlining-entry-probability param.
7425 2017-05-26 Marek Polacek <polacek@redhat.com>
7428 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
7431 2017-05-26 Richard Biener <rguenther@suse.de>
7433 PR tree-optimization/80842
7434 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
7437 2017-05-26 Richard Biener <rguenther@suse.de>
7439 PR tree-optimization/80844
7440 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
7442 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
7444 * doc/md.texi (Machine Constraints): Update x86 family
7445 machine constraints section to match 'config/i386/constraints.md'.
7447 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
7449 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
7451 2017-05-25 Nathan Sidwell <nathan@acm.org>
7453 * doc/invoke.texi (--enable-languages): Update documentation.
7455 2017-05-25 Martin Liska <mliska@suse.cz>
7457 * dumpfile.c: Add TDF_FOLDING.
7458 * dumpfile.h (enum dump_kind): Likewise.
7459 * genmatch.c (dt_simplify::gen_1): Use it.
7461 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7463 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
7465 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7467 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
7468 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
7470 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7472 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
7473 * match.pd (X == C): Rewrite it here.
7474 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
7475 with_certain_nonzero_bits2): New predicates.
7476 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
7478 2017-05-24 Nathan Sidwell <nathan@acm.org>
7480 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
7483 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
7486 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
7488 * config/powerpcspe: New port. Files are copied from the rs6000
7489 port, with "rs6000" in filenames replaced by "powerpcspe".
7491 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
7493 PR rtl-optimization/80754
7494 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
7496 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
7498 * config/sparc/sparc.md (length): Return the correct value for -mflat
7499 sibcalls to match output_sibcall.
7501 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
7505 * config/rs6000/rs6000.c (struct machine_function): Add new field
7507 (rs6000_get_separate_components): Init that field, use it.
7508 (rs6000_components_for_bb): Use the field.
7510 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
7512 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
7514 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
7517 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
7519 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7522 * config/s390/s390.c (s390_check_qrst_address): Check incoming
7523 address against address_operand predicate.
7524 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
7526 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
7528 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
7529 parameters passed indirectly.
7531 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
7533 * config/i386/i386.md (*movdi_internal): Remove SSE4
7534 alternative 18 (?r, *v). Update insn attributes.
7535 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
7536 Update insn attributes.
7537 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
7538 Update insn attributes.
7539 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
7540 alternative 1 (r, v). Remove isa attribute.
7541 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
7542 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
7543 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
7545 2017-05-23 Tom de Vries <tom@codesourcery.com>
7547 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
7550 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7552 * cgraphunit.c (symbol_table::process_new_functions): Update.
7553 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
7554 (inline_generate_summary): Rename to ...
7555 (ipa_fn_summary_generate): ... this one.
7556 (inline_read_summary): Rename to ...
7557 (ipa_fn_summary_read): ... this one.
7558 (inline_write_summary): Rename to ...
7559 (ipa_fn_summary_write): ... this one.
7560 (inline_free_summary): Rename to ...
7561 (ipa_free_fn_summary): ... this one.
7562 (pass_data_local_fn_summary, pass_local_fn_summary,
7563 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
7564 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
7565 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
7566 make_pass_ipa_fn_summary): New.
7567 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
7568 inline_write_summary, inline_free_summary): Remove.
7569 (ipa_free_fn_summary) : New.
7570 * ipa-inline.c (ipa_inline): Update.
7571 (pass_ipa_inline): Do not generate summaries.
7572 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
7574 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
7575 and add pass_ipa_fn_summary.
7576 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
7578 (make_pass_inline_parameters): Remove.
7580 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
7582 * omp-low.c (struct omp_context): Remove "default_kind" member.
7585 * omp-offload.c (execute_oacc_device_lower): Remove the
7586 parallelism dimensions function attributes for unparallelized
7587 OpenACC kernels constructs.
7589 2017-05-23 Martin Liska <mliska@suse.cz>
7591 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
7593 (cgraph_edge::make_speculative): Likewise.
7594 (cgraph_edge::resolve_speculation): Likewise.
7595 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
7596 (cgraph_node::dump): Likewise.
7597 * cgraph.h: Likewise.
7598 * cgraphunit.c (analyze_functions): Likewise.
7599 (symbol_table::compile): Likewise.
7600 * ipa-cp.c (print_all_lattices): Likewise.
7601 (determine_versionability): Likewise.
7602 (initialize_node_lattices): Likewise.
7603 (ipcp_verify_propagated_values): Likewise.
7604 (estimate_local_effects): Likewise.
7605 (update_profiling_info): Likewise.
7606 (create_specialized_node): Likewise.
7607 (perhaps_add_new_callers): Likewise.
7608 (decide_about_value): Likewise.
7609 (decide_whether_version_node): Likewise.
7610 (identify_dead_nodes): Likewise.
7611 (ipcp_store_bits_results): Likewise.
7612 * ipa-devirt.c (dump_targets): Likewise.
7613 (ipa_devirt): Likewise.
7614 * ipa-icf.c (sem_item::dump): Likewise.
7615 (sem_function::equals): Likewise.
7616 (sem_variable::equals): Likewise.
7617 (sem_item_optimizer::read_section): Likewise.
7618 (sem_item_optimizer::execute): Likewise.
7619 (congruence_class::dump): Likewise.
7620 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
7621 (dump_inline_summary): Likewise.
7622 (estimate_node_size_and_time): Likewise.
7623 (inline_analyze_function): Likewise.
7624 * ipa-inline-transform.c (inline_call): Likewise.
7625 * ipa-inline.c (report_inline_failed_reason): Likewise.
7626 (want_early_inline_function_p): Likewise.
7627 (edge_badness): Likewise.
7628 (update_edge_key): Likewise.
7629 (inline_small_functions): Likewise.
7630 * ipa-profile.c (ipa_profile): Likewise.
7631 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
7632 (ipa_make_edge_direct_to_target): Likewise.
7633 (remove_described_reference): Likewise.
7634 (ipa_impossible_devirt_target): Likewise.
7635 (propagate_controlled_uses): Likewise.
7636 (ipa_print_node_params): Likewise.
7637 (ipcp_transform_function): Likewise.
7638 * ipa-pure-const.c (pure_const_read_summary): Likewise.
7639 (propagate_pure_const): Likewise.
7640 * ipa-reference.c (generate_summary): Likewise.
7641 (read_write_all_from_decl): Likewise.
7642 (propagate): Likewise.
7643 (ipa_reference_read_optimization_summary): Likewise.
7644 * ipa-utils.c (ipa_merge_profiles): Likewise.
7645 * ipa.c (walk_polymorphic_call_targets): Likewise.
7646 (symbol_table::remove_unreachable_nodes): Likewise.
7647 (ipa_single_use): Likewise.
7648 * passes.c (execute_todo): Likewise.
7649 * predict.c (drop_profile): Likewise.
7650 * symtab.c (symtab_node::get_dump_name): New function.
7651 (symtab_node::dump_name): Likewise.
7652 (symtab_node::dump_asm_name): Likewise.
7653 (symtab_node::dump_references): Likewise.
7654 (symtab_node::dump_referring): Likewise.
7655 (symtab_node::dump_base): Likewise.
7656 (symtab_node::debug_symtab): Likewise.
7657 * tree-sra.c (convert_callers_for_node): Likewise.
7658 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
7659 * value-prof.c (init_node_map): Likewise.
7661 2017-05-23 Martin Liska <mliska@suse.cz>
7663 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
7664 and symtab_node::debug_symtab to symbol_table::debug.
7665 * cgraphunit.c (analyze_functions): Use the renamed function.
7666 (symbol_table::compile): Likewise.
7667 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
7668 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
7669 * passes.c (execute_todo): Likewise.
7670 * symtab.c (symbol_table::dump): New function.
7671 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
7673 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7675 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
7676 that nonconst implies exec.
7678 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7680 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
7681 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
7682 (inline_edge_summary_vec): Turn into ...
7683 (ipa_call_summaries): ... this one.
7684 (redirect_to_unreachable, edge_set_predicate,
7685 evaluate_properties_for_edge, inline_summary_alloc,
7686 reset_ipa_call_summary, reset_inline_summary,
7687 inline_summary_t::duplicate): Update.
7688 (inline_edge_duplication_hook): Turn to ...
7689 (ipa_call_summary_t::duplicate): ... this one.
7690 (inline_edge_removal_hook): Turn to ...
7691 (ipa_call_summary_t::remove): ... this one.
7692 (dump_inline_edge_summary): Turn to ...
7693 (dump_ipa_call_summary): ... this one.
7694 (estimate_function_body_sizes): Update.
7695 (inline_update_callee_summaries): Update.
7696 (remap_edge_change_prob): Update.
7697 (remap_edge_summaries): Update.
7698 (inline_merge_summary): Update.
7699 (do_estimate_edge_time): Update.
7700 (inline_generate_summary): Update.
7701 (inline_read_section): Update.
7702 (inline_read_summary): Update.
7703 (inline_free_summary): Update.
7704 * ipa-inline.c (can_inline_edge_p): Update.
7705 (compute_inlined_call_time): Update.
7706 (want_inline_small_function_p): Update.
7707 (edge_badness): Update.
7708 (early_inliner): Update.
7709 * ipa-inline.h (inline_edge_summary): Turn to ...
7710 (ipa_call_summary): ... this one.
7711 (ipa_call_summary_t): New class.
7712 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
7713 (ipa_call_summaries): New.
7714 (inline_edge_summary): Remove.
7715 (estimate_edge_growth): Update.
7716 * ipa-profile.c (ipa_propagate_frequency_1): Update.
7717 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
7718 * ipa-split.c (execute_split_functions): Update.
7719 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
7721 2017-05-23 Tom de Vries <tom@codesourcery.com>
7723 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
7724 attributes): Document rdrand effective target.
7726 2017-05-23 Tom de Vries <tom@codesourcery.com>
7728 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
7729 attributes): Sort alphabetically.
7731 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
7733 * config/avr/genmultilib.awk: Use gsub instead of gensub.
7735 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
7738 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
7739 V2DF/V2DI splat into two separate patterns, one that handles
7740 registers, and the other that only handles memory. Drop support
7741 for splatting from a GPR on ISA 2.07 and then splitting the
7742 splat into direct move and splat.
7743 (vsx_splat_<mode>_reg): Likewise.
7744 (vsx_splat_<mode>_mem): Likewise.
7746 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
7748 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
7750 2017-05-22 Jakub Jelinek <jakub@redhat.com>
7753 * omp-low.c (finish_taskreg_remap): New function.
7754 (finish_taskreg_scan): If unit size of ctx->record_type
7755 is non-constant, unshare the size expression and replace
7756 decls in it with possible outer var refs.
7759 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
7760 GOVD_SHARED rather than GOVD_PRIVATE with it.
7761 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
7762 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
7765 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
7766 as last argument to build_outer_var_ref for pointer bases of array
7769 2017-05-19 Martin Sebor <msebor@redhat.com>
7771 * print-tree.c (print_node): Print DECL_READ_P flag.
7773 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7775 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
7776 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
7777 * cgraph.c: Likewise.
7778 * cgraphunit.c: Likewise.
7779 * gengtype.c: Likewise.
7780 * ipa-cp.c: Likewise.
7781 * ipa-devirt.c: Likewise.
7782 * ipa-icf.c: Likewise.
7783 * ipa-predicate.c: Likewise.
7784 * ipa-profile.c: Likewise.
7785 * ipa-prop.c: Likewise.
7786 * ipa-split.c: Likewise.
7788 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
7789 edge_predicate_pool, dump_inline_hints,
7790 inline_summary::account_size_time, redirect_to_unreachable,
7791 edge_set_predicate, set_hint_predicate,
7792 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
7793 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
7794 inline_summary_t::remove, remap_hint_predicate_after_duplication,
7795 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
7796 ipa_call_summary_t::remove, initialize_growth_caches,
7797 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
7798 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
7799 mark_modified, unmodified_parm_1, unmodified_parm,
7800 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
7801 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
7802 compute_bb_predicates, will_be_nonconstant_expr_predicate,
7803 will_be_nonconstant_predicate, record_modified_bb_info,
7804 get_minimal_bb, record_modified, param_change_prob,
7805 phi_result_unknown_predicate, predicate_for_phi_result,
7806 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
7807 estimate_function_body_sizes, compute_inline_parameters,
7808 compute_inline_parameters_for_curren, pass_data_inline_parameters,
7809 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
7810 inline_update_callee_summaries, remap_edge_change_prob,
7811 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
7812 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
7813 inline_analyze_function, inline_summary_t::insert,
7814 inline_generate_summary, read_ipa_call_summary, inline_read_section,
7815 inline_read_summary, write_ipa_call_summary, inline_write_summary,
7816 inline_free_summary): Move to ipa-fnsummary.h
7817 (predicate_t): Remove.
7818 * ipa-fnsummary.c: New file.
7819 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
7820 (enum inline_hints_vals, inline_hints, agg_position_info,
7821 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
7822 inline_summaries, ipa_call_summary, ipa_call_summary_t,
7823 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
7824 dump_inline_summary, dump_inline_hints, inline_generate_summary,
7825 inline_read_summary, inline_write_summary, inline_free_summary,
7826 inline_analyze_function, initialize_inline_failed,
7827 inline_merge_summary, inline_update_overall_summary,
7828 compute_inline_parameters): Move to ipa-fnsummary.h
7829 * ipa-fnsummary.h: New file.
7830 * ipa-inline-transform.h: Include ipa-inline.h.
7831 * ipa-inline.c: LIkewise.
7833 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7835 * ipa-inline.c (edge_badness): Use inlined_time instead of
7836 inline_summaries->get.
7838 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7840 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
7842 2017-05-22 Nathan Sidwell <nathan@acm.org>
7844 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
7845 (fdump-lang): Document 'raw' option.
7846 * dumpfile.h (TDI_tu): Delete.
7847 * dumpfile.c (dump_files): Remove translation-unit.
7848 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
7850 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
7852 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
7853 command option from $(AWK) call.
7854 * config/avr/genmultilib.awk: Simplify and rewrite so that it
7855 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
7856 [FORMAT]: Remove handling of variable.
7857 * config/avr/t-multilib: Regenerate.
7859 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7861 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
7863 (dump_inline_summary): Do not print self_time.
7864 (estimate_function_body_sizes): Do not set self_time.
7865 (compute_inline_parameters): Likewise.
7866 (inline_read_section, inline_write_summary): Do not stream self_time.
7867 * ipa-inline.h (inline_summary): Drop self_time.
7869 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7871 * ipa-inline-analysis.c (account_size_time): Rename to ...
7872 (inline_summary::account_size_time): ... this one.
7873 (reset_ipa_call_summary): Turn to ...
7874 (ipa_call_summary::reset): ... this one.
7875 (reset_inline_summary): Turn to ...
7876 (inline_summary::reset): ... this one.
7877 (inline_summary_t::remove): Update.
7878 (inline_summary_t::duplicate): Update.
7879 (ipa_call_summary_t::remove): Update.
7880 (dump_inline_summary): Update.
7881 (estimate_function_body_sizes): Update.
7882 (compute_inline_parameters): Update.
7883 (estimate_node_size_and_time): Update.
7884 (inline_merge_summary): Update.
7885 (inline_update_overall_summary): Update.
7886 (inline_read_section): Update.
7887 (inline_write_summary): Update.
7888 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
7889 add account_size_time and reset member functions.
7890 (ipa_call_summary): Add reset function.
7891 * ipa-predicate.h (predicate::operator &): Constify.
7893 2017-05-22 Richard Biener <rguenther@suse.de>
7895 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
7897 2017-05-19 Jason Merrill <jason@redhat.com>
7899 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
7901 2017-05-19 Marek Polacek <polacek@redhat.com>
7904 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
7905 TYPE_OVERFLOW_WRAPS checks.
7907 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
7909 * tree-core.h (enum omp_clause_default_kind): Add
7910 "OMP_CLAUSE_DEFAULT_PRESENT".
7911 * tree-pretty-print.c (dump_omp_clause): Handle it.
7912 * gimplify.c (enum gimplify_omp_var_data): Add
7913 "GOVD_MAP_FORCE_PRESENT".
7914 (gimplify_adjust_omp_clauses_1): Map it to
7915 "GOMP_MAP_FORCE_PRESENT".
7916 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
7918 * gimplify.c (oacc_default_clause): Clarify.
7920 2017-05-19 Nathan Sidwell <nathan@acm.org>
7922 LANG_HOOK_REGISTER_DUMPS
7923 * toplev.c (general_init): Call register dump lang hook.
7924 * doc/invoke.texi: Document -fdump-lang option family.
7925 * dumpfile.c (dump_files): Remove class dump here.
7926 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
7927 * dumpfile.h (tree_dump_index): Remove TDI_class.
7928 * langhooks-def.h (lhd_register_dumps): Declare.
7929 (LANG_HOOKS_REGISTER_DUMPS): Define.
7930 (LANG_HOOKS_INITIALIZER): Add it.
7931 * langhooks.c (lhd_register_dumps): Define.
7932 * langhooks.h (struct lang_hooks): Add register_dumps.
7934 2017-05-19 Nathan Sidwell <nathan@acm.org>
7936 * context.h (context::set_passes): New.
7937 * context.c (context::context): Do not create pass manager.
7938 * toplev.c (general_init): Create pass manager here.
7940 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
7942 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
7943 use this splitter if two add or or instructions would also work for
7944 the constant we want to generate.
7946 2017-05-19 Richard Biener <rguenther@suse.de>
7949 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
7950 predicate evaluation.
7952 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
7954 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
7956 * ipa-inline.c (want_inline_small_function_p): Do not cast to
7959 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
7961 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
7962 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
7963 (inline_edge_summary_vec): Turn into ...
7964 (ipa_call_summaries): ... this one.
7965 (redirect_to_unreachable, edge_set_predicate,
7966 evaluate_properties_for_edge, inline_summary_alloc,
7967 reset_ipa_call_summary, reset_inline_summary,
7968 inline_summary_t::duplicate): Update.
7969 (inline_edge_duplication_hook): Turn to ...
7970 (ipa_call_summary_t::duplicate): ... this one.
7971 (inline_edge_removal_hook): Turn to ...
7972 (ipa_call_summary_t::remove): ... this one.
7973 (dump_inline_edge_summary): Turn to ...
7974 (dump_ipa_call_summary): ... this one.
7975 (estimate_function_body_sizes): Update.
7976 (inline_update_callee_summaries): Update.
7977 (remap_edge_change_prob): Update.
7978 (remap_edge_summaries): Update.
7979 (inline_merge_summary): Update.
7980 (do_estimate_edge_time): Update.
7981 (inline_generate_summary): Update.
7982 (inline_read_section): Update.
7983 (inline_read_summary): Update.
7984 (inline_free_summary): Update.
7985 * ipa-inline.c (can_inline_edge_p): Update.
7986 (compute_inlined_call_time): Update.
7987 (want_inline_small_function_p): Update.
7988 (edge_badness): Update.
7989 (early_inliner): Update.
7990 * ipa-inline.h (inline_edge_summary): Turn to ...
7991 (ipa_call_summary): ... this one.
7992 (ipa_call_summary_t): New class.
7993 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
7994 (ipa_call_summaries): New.
7995 (inline_edge_summary): Remove.
7996 (estimate_edge_growth): Update.
7997 * ipa-profile.c (ipa_propagate_frequency_1): Update.
7998 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
7999 * ipa-split.c (execute_split_functions): Update.
8000 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
8002 2017-05-19 Richard Biener <rguenther@suse.de>
8005 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
8007 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
8009 * config/rs6000/rs6000.c (struct machine_function): Add field
8010 fpr_is_wrapped_separately.
8011 (rs6000_get_separate_components): Use 64 components. Handle the
8013 (rs6000_components_for_bb): Handle the FPR components.
8014 (rs6000_emit_prologue_components): Handle the FPR components.
8015 (rs6000_emit_epilogue_components): Handle the FPR components.
8016 (rs6000_set_handled_components): Handle the FPR components.
8017 (rs6000_emit_prologue): Don't output prologue code for those FPRs
8018 that are already separately shrink-wrapped.
8019 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
8020 that are already separately shrink-wrapped.
8022 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
8025 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
8028 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
8029 (define_peephole2 for Altivec d-form load): Add peepholes to catch
8030 cases where the register allocator uses a move and an offsettable
8031 memory operation to/from a FPR register on ISA 2.06/2.07.
8032 (define_peephole2 for Altivec d-form store): Likewise.
8034 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
8037 * config/i386/mmx.md (*mov<mode>_internal): Enable
8038 alternatives 11, 12, 13 and 14 also for 32bit targets.
8039 Remove alternatives 15, 16, 17 and 18.
8040 * config/i386/sse.md (vec_concatv2di): Change
8041 alternative (!x, *y) to (x, ?!*Yn).
8043 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
8045 * dumpfile.h (enum dump_kind): Remove stray comma.
8047 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
8049 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
8050 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
8051 predicate::num_conditions
8052 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
8053 (CHANGED): turn into predicate::changed.
8054 (agg_position_info): Move to ipa-predicate.h
8055 (add_condition, predicate::add_clause, predicate::operator &=,
8056 predicate::or_with, predicate::evaluate, predicate::probability,
8057 dump_condition, dump_clause, predicate::dump,
8058 predicate::remap_after_duplication, predicate::remap_after_inlining,
8059 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
8060 (evaluate_conditions_for_known_args): Update.
8061 (set_cond_stmt_execution_predicate): Update.
8062 * ipa-inline.h: Include ipa-predicate.h
8063 (condition, inline_param_summary, conditions, agg_position_info,
8064 predicate): Move to ipa-predicate.h
8065 * ipa-predicate.c: New file.
8066 * ipa-predicate.h: New file.
8068 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
8070 * final.c (leaf_function_p): Check we are not in a sequence.
8072 2017-05-18 Martin Liska <mliska@suse.cz>
8074 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
8075 * dumpfile.c (dump_register): Use new enum dump_kind.
8076 (get_dump_file_name): Likewise.
8077 (dump_enable_all): Likewise.
8078 (dump_switch_p_1): Likewise.
8079 (enable_rtl_dump_file): Remove usage of TDF_RTL.
8080 * dumpfile.h (enum dump_kind): New enum type.
8081 (struct dump_file_info): Create constructor and
8082 format fields and comments.
8083 * passes.c (pass_manager::register_one_dump_file):
8085 * statistics.c (statistics_early_init): Likewise.
8086 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
8087 TDF_TREE with TDF_SLIM.
8088 (gather_memory_references_ref): Likewise.
8090 2017-05-18 Martin Liska <mliska@suse.cz>
8092 * vec.h (struct vnull): Use it.
8094 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
8096 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
8097 (true_predicate, false_predicate, true_predicate_p,
8098 false_predicate_p): Remove.
8099 (single_cond_predicate, not_inlined_predicate): Turn to member function
8101 (add_condition): Update.
8102 (add_clause): Turn to...
8103 (predicate::add_clause): ... this one; update; allow passing NULL
8105 (and_predicates): Turn to ...
8106 (predicate::operator &=): ... this one.
8107 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
8108 (or_predicates): Turn to ...
8109 (predicate::or_with): ... this one.
8110 (evaluate_predicate): Turn to ...
8111 (predicate::evaluate): ... this one.
8112 (predicate_probability): Turn to ...
8113 (predicate::probability): ... this one.
8114 (dump_condition): Update.
8115 (dump_predicate): Turn to ...
8116 (predicate::dump): ... this one.
8117 (account_size_time): Update.
8118 (edge_set_predicate): Update.
8119 (set_hint_predicate): UPdate.
8120 (evaluate_conditions_for_known_args): Update.
8121 (evaluate_properties_for_edge): Update.
8122 (remap_predicate_after_duplication): Turn to...
8123 (predicate::remap_after_duplication): ... this one.
8124 (remap_hint_predicate_after_duplication): Update.
8125 (inline_summary_t::duplicate): UPdate.
8126 (dump_inline_edge_summary): Update.
8127 (dump_inline_summary): Update.
8128 (set_cond_stmt_execution_predicate): Update.
8129 (set_switch_stmt_execution_predicate): Update.
8130 (compute_bb_predicates): Update.
8131 (will_be_nonconstant_expr_predicate): Update.
8132 (will_be_nonconstant_predicate): Update.
8133 (phi_result_unknown_predicate): Update.
8134 (predicate_for_phi_result): Update.
8135 (array_index_predicate): Update.
8136 (estimate_function_body_sizes): Update.
8137 (estimate_node_size_and_time): Update.
8138 (estimate_ipcp_clone_size_and_time): Update.
8139 (remap_predicate): Rename to ...
8140 (predicate::remap_after_inlining): ... this one.
8141 (remap_hint_predicate): Update.
8142 (inline_merge_summary): Update.
8143 (inline_update_overall_summary): Update.
8144 (estimate_size_after_inlining): Update.
8145 (read_predicate): Rename to ...
8146 (predicate::stream_in): ... this one.
8147 (read_inline_edge_summary): Update.
8148 (write_predicate): Rename to ...
8149 (predicate::stream_out): ... this one.
8150 (write_inline_edge_summary): Update.
8151 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
8152 (clause_t): Turn to uint32_t
8153 (predicate): Turn to class; implement constructor and operators
8155 (size_time_entry): Update.
8156 (inline_summary): Update.
8157 (inline_edge_summary): Update.
8159 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
8161 * fold-const.c (fold_binary_loc): Move transformation...
8162 * match.pd (C - X CMP X): ... here.
8164 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
8166 * config/sparc/sparc.c (sparc_option_override): Set function
8167 alignment for -mcpu=niagara7 to 64 to match the I$ line.
8168 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
8170 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
8172 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
8174 2017-05-18 Marek Polacek <polacek@redhat.com>
8177 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
8178 (pass_ubsan::execute): Call gimple_assign_single_p instead of
8179 gimple_assign_load_p.
8181 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
8184 * real.c (do_compare): Give decimal_do_compare preference over
8185 comparing just the signs.
8187 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
8189 * doc/md.texi (Canonicalization of Instructions): Describe the
8190 canonical form of instructions that inherently set a condition
8193 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
8196 * tree-cfg.c: Move deletion of unreachable case statements to after
8197 the merging of consecutive case labels.
8199 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
8201 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
8202 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
8203 restoring of callee-saved registers.
8205 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
8207 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
8208 * config/visium/visium.c (single_set_and_flags): Likewise.
8209 * config/visium/visium.md (Substitutions): Likewise.
8211 2017-05-17 Martin Liska <mliska@suse.cz>
8213 * cfg.c: Introduce dump_flags_t type and
8214 use it instead of int type.
8216 * cfghooks.c: Likewise.
8217 * cfghooks.h (struct cfg_hooks): Likewise.
8218 * cfgrtl.c: Likewise.
8219 * cfgrtl.h: Likewise.
8220 * cgraph.c (cgraph_node::get_body): Likewise.
8221 * coretypes.h: Likewise.
8222 * domwalk.c: Likewise.
8223 * domwalk.h: Likewise.
8224 * dumpfile.c (struct dump_option_value_info): Likewise.
8225 (dump_enable_all): Likewise.
8226 (dump_switch_p_1): Likewise.
8227 (opt_info_switch_p): Likewise.
8228 * dumpfile.h (enum tree_dump_index): Likewise.
8229 (struct dump_file_info): Likewise.
8230 * genemit.c: Likewise.
8231 * generic-match-head.c: Likewise.
8232 * gengtype.c (open_base_files): Likewise.
8233 * gimple-pretty-print.c: Likewise.
8234 * gimple-pretty-print.h: Likewise.
8235 * graph.c (print_graph_cfg): Likewise.
8236 * graphite-scop-detection.c (dot_all_sese): Likewise.
8237 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
8238 * loop-unroll.c (report_unroll): Likewise.
8239 * passes.c (pass_manager::register_one_dump_file): Likewise.
8240 * print-tree.c: Likewise.
8241 * statistics.c: Likewise.
8242 * tree-cfg.c: Likewise.
8243 * tree-cfg.h: Likewise.
8244 * tree-dfa.c: Likewise.
8245 * tree-dfa.h: Likewise.
8246 * tree-dump.c (dump_function): Likewise.
8247 * tree-dump.h (struct dump_info): Likewise.
8248 * tree-pretty-print.c: Likewise.
8249 * tree-pretty-print.h: Likewise.
8250 * tree-ssa-live.c: Likewise.
8251 * tree-ssa-live.h: Likewise.
8252 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
8253 * tree-vect-loop.c: Likewise.
8254 * tree-vect-slp.c: Likewise.
8256 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
8257 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8259 PR tree-optimization/80457
8260 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
8261 of all arguments to a statement as scalar_to_vec operations.
8262 (vectorizable_call): Adjust call to vect_model_simple_cost for
8264 (vectorizable_conversion): Likewise.
8265 (vectorizable_assignment): Likewise.
8266 (vectorizable_shift): Likewise.
8267 (vectorizable_operation): Likewise.
8268 (vectorizable_comparison): Likewise.
8269 (vect_is_simple_cond): Record the def types for operands.
8270 (vectorizable_condition): Likewise, call vect_model_simple_cost.
8271 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
8272 for statement argument count.
8274 2017-05-16 Carl Love <cel@us.ibm.com>
8276 * config/rs6000/rs6000-c: Add support for built-in functions
8277 vector unsigned long long vec_bperm (vector unsigned long long,
8278 vector unsigned char)
8279 vector signed long long vec_mule (vector signed int,
8281 vector unsigned long long vec_mule (vector unsigned int,
8282 vector unsigned int)
8283 vector signed long long vec_mulo (vector signed int,
8285 vector unsigned long long vec_mulo (vector unsigned int,
8286 vector unsigned int)
8287 vector signed char vec_sldw (vector signed char,
8290 vector unsigned char vec_sldw (vector unsigned char,
8291 vector unsigned char,
8293 vector signed short vec_sldw (vector signed short,
8294 vector signed short,
8296 vector unsigned short vec_sldw (vector unsigned short,
8297 vector unsigned short,
8299 vector signed int vec_sldw (vector signed int,
8302 vector unsigned int vec_sldw (vector unsigned int,
8303 vector unsigned int,
8305 vector signed long long vec_sldw (vector signed long long,
8306 vector signed long long,
8308 vector unsigned long long vec_sldw (vector unsigned long long,
8309 vector unsigned long long,
8311 * config/rs6000/rs6000-c: Add support for built-in functions
8312 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
8313 * config/rs6000/altivec.h: Add defintion for vec_sldw.
8314 * doc/extend.texi: Update the built-in documentation for the
8315 new built-in functions.
8317 2017-05-16 Marek Polacek <polacek@redhat.com>
8321 * tree.c (save_expr): Don't fold the expression.
8323 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
8325 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
8326 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
8327 and (?*y,m). Update insn attributes.
8329 2017-05-16 Martin Liska <mliska@suse.cz>
8331 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
8332 flags argument of print_gimple_stmt, print_gimple_expr,
8333 print_generic_stmt and print_generic_expr.
8334 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
8335 * coretypes.h: Likewise.
8336 * except.c (dump_eh_tree): Likewise.
8337 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
8338 * gimple-pretty-print.h: Likewise.
8339 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
8340 (backprop::push_to_worklist): Likewise.
8341 (backprop::pop_from_worklist): Likewise.
8342 (backprop::process_use): Likewise.
8343 (backprop::intersect_uses): Likewise.
8344 (note_replacement): Likewise.
8345 * gimple-ssa-store-merging.c
8346 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
8347 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
8348 (pass_store_merging::execute): Likewise.
8349 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
8350 (ssa_base_cand_dump_callback): Likewise.
8351 (dump_incr_vec): Likewise.
8352 (replace_refs): Likewise.
8353 (replace_mult_candidate): Likewise.
8354 (create_add_on_incoming_edge): Likewise.
8355 (create_phi_basis): Likewise.
8356 (insert_initializers): Likewise.
8357 (all_phi_incrs_profitable): Likewise.
8358 (introduce_cast_before_cand): Likewise.
8359 (replace_one_candidate): Likewise.
8360 * gimplify.c (gimplify_expr): Likewise.
8361 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
8362 (set_rename): Likewise.
8363 (rename_uses): Likewise.
8364 (copy_loop_phi_nodes): Likewise.
8365 (add_close_phis_to_merge_points): Likewise.
8366 (copy_loop_close_phi_args): Likewise.
8367 (copy_cond_phi_args): Likewise.
8368 (graphite_copy_stmts_from_block): Likewise.
8369 (translate_pending_phi_nodes): Likewise.
8370 * graphite-poly.c (print_pdr): Likewise.
8371 (dump_gbb_cases): Likewise.
8372 (dump_gbb_conditions): Likewise.
8373 (print_scop_params): Likewise.
8374 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
8375 (build_cross_bb_scalars_use): Likewise.
8376 (gather_bbs::before_dom_children): Likewise.
8377 * hsa-dump.c (dump_hsa_immed): Likewise.
8378 * ipa-cp.c (print_ipcp_constant_value): Likewise.
8379 (get_replacement_map): Likewise.
8380 * ipa-inline-analysis.c (dump_condition): Likewise.
8381 (estimate_function_body_sizes): Likewise.
8382 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
8383 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
8384 * ipa-prop.c (ipa_dump_param): Likewise.
8385 (ipa_print_node_jump_functions_for_edge): Likewise.
8386 (ipa_modify_call_arguments): Likewise.
8387 (ipa_modify_expr): Likewise.
8388 (ipa_dump_param_adjustments): Likewise.
8389 (ipa_dump_agg_replacement_values): Likewise.
8390 (ipcp_modif_dom_walker::before_dom_children): Likewise.
8391 * ipa-pure-const.c (check_stmt): Likewise.
8392 (pass_nothrow::execute): Likewise.
8393 * ipa-split.c (execute_split_functions): Likewise.
8394 * omp-offload.c (dump_oacc_loop_part): Likewise.
8395 (dump_oacc_loop): Likewise.
8396 * trans-mem.c (tm_log_emit): Likewise.
8397 (tm_memopt_accumulate_memops): Likewise.
8398 (dump_tm_memopt_set): Likewise.
8399 (dump_tm_memopt_transform): Likewise.
8400 * tree-cfg.c (gimple_verify_flow_info): Likewise.
8401 (print_loop): Likewise.
8402 * tree-chkp-opt.c (chkp_print_addr): Likewise.
8403 (chkp_gather_checks_info): Likewise.
8404 (chkp_get_check_result): Likewise.
8405 (chkp_remove_check_if_pass): Likewise.
8406 (chkp_use_outer_bounds_if_possible): Likewise.
8407 (chkp_reduce_bounds_lifetime): Likewise.
8408 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
8409 (chkp_mark_completed_bounds): Likewise.
8410 (chkp_register_incomplete_bounds): Likewise.
8411 (chkp_mark_invalid_bounds): Likewise.
8412 (chkp_maybe_copy_and_register_bounds): Likewise.
8413 (chkp_build_returned_bound): Likewise.
8414 (chkp_get_bound_for_parm): Likewise.
8415 (chkp_build_bndldx): Likewise.
8416 (chkp_get_bounds_by_definition): Likewise.
8417 (chkp_generate_extern_var_bounds): Likewise.
8418 (chkp_get_bounds_for_decl_addr): Likewise.
8419 * tree-chrec.c (chrec_apply): Likewise.
8420 * tree-data-ref.c (dump_data_reference): Likewise.
8421 (dump_subscript): Likewise.
8422 (dump_data_dependence_relation): Likewise.
8423 (analyze_overlapping_iterations): Likewise.
8424 * tree-inline.c (expand_call_inline): Likewise.
8425 (tree_function_versioning): Likewise.
8426 * tree-into-ssa.c (dump_defs_stack): Likewise.
8427 (dump_currdefs): Likewise.
8428 (dump_names_replaced_by): Likewise.
8429 (dump_update_ssa): Likewise.
8430 (update_ssa): Likewise.
8431 * tree-object-size.c (pass_object_sizes::execute): Likewise.
8432 * tree-parloops.c (build_new_reduction): Likewise.
8433 (try_create_reduction_list): Likewise.
8434 (ref_conflicts_with_region): Likewise.
8435 (oacc_entry_exit_ok_1): Likewise.
8436 (oacc_entry_exit_single_gang): Likewise.
8437 * tree-pretty-print.h: Likewise.
8438 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
8439 (get_scalar_evolution): Likewise.
8440 (add_to_evolution): Likewise.
8441 (get_loop_exit_condition): Likewise.
8442 (analyze_evolution_in_loop): Likewise.
8443 (analyze_initial_condition): Likewise.
8444 (analyze_scalar_evolution): Likewise.
8445 (instantiate_scev): Likewise.
8446 (number_of_latch_executions): Likewise.
8447 (gather_chrec_stats): Likewise.
8448 (final_value_replacement_loop): Likewise.
8449 (scev_const_prop): Likewise.
8450 * tree-sra.c (dump_access): Likewise.
8451 (disqualify_candidate): Likewise.
8452 (create_access): Likewise.
8454 (maybe_add_sra_candidate): Likewise.
8455 (create_access_replacement): Likewise.
8456 (analyze_access_subtree): Likewise.
8457 (analyze_all_variable_accesses): Likewise.
8458 (sra_modify_assign): Likewise.
8459 (initialize_constant_pool_replacements): Likewise.
8460 (find_param_candidates): Likewise.
8461 (decide_one_param_reduction): Likewise.
8462 (replace_removed_params_ssa_names): Likewise.
8463 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
8464 * tree-ssa-copy.c (dump_copy_of): Likewise.
8465 (copy_prop_visit_cond_stmt): Likewise.
8466 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
8467 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
8468 (record_equivalences_from_stmt): Likewise.
8469 * tree-ssa-dse.c (compute_trims): Likewise.
8470 (delete_dead_call): Likewise.
8471 (delete_dead_assignment): Likewise.
8472 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
8473 (forward_propagate_into_cond): Likewise.
8474 (pass_forwprop::execute): Likewise.
8475 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
8476 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
8478 (move_computations_worker): Likewise.
8479 (execute_sm): Likewise.
8480 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
8481 (remove_exits_and_undefined_stmts): Likewise.
8482 (remove_redundant_iv_tests): Likewise.
8483 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
8484 (adjust_iv_update_pos): Likewise.
8485 * tree-ssa-math-opts.c (bswap_replace): Likewise.
8486 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
8487 (value_replacement): Likewise.
8488 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
8489 * tree-ssa-pre.c (print_pre_expr): Likewise.
8490 (get_representative_for): Likewise.
8491 (create_expression_by_pieces): Likewise.
8492 (insert_into_preds_of_block): Likewise.
8493 (eliminate_insert): Likewise.
8494 (eliminate_dom_walker::before_dom_children): Likewise.
8495 (eliminate): Likewise.
8496 (remove_dead_inserted_code): Likewise.
8497 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
8498 * tree-ssa-reassoc.c (get_rank): Likewise.
8499 (eliminate_duplicate_pair): Likewise.
8500 (eliminate_plus_minus_pair): Likewise.
8501 (eliminate_not_pairs): Likewise.
8502 (undistribute_ops_list): Likewise.
8503 (eliminate_redundant_comparison): Likewise.
8504 (update_range_test): Likewise.
8505 (optimize_range_tests_var_bound): Likewise.
8506 (optimize_vec_cond_expr): Likewise.
8507 (rewrite_expr_tree): Likewise.
8508 (rewrite_expr_tree_parallel): Likewise.
8509 (linearize_expr): Likewise.
8510 (break_up_subtract): Likewise.
8511 (linearize_expr_tree): Likewise.
8512 (attempt_builtin_powi): Likewise.
8513 (attempt_builtin_copysign): Likewise.
8514 (transform_stmt_to_copy): Likewise.
8515 (transform_stmt_to_multiply): Likewise.
8516 (dump_ops_vector): Likewise.
8517 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
8518 (print_scc): Likewise.
8519 (set_ssa_val_to): Likewise.
8520 (visit_reference_op_store): Likewise.
8521 (visit_use): Likewise.
8522 (sccvn_dom_walker::before_dom_children): Likewise.
8523 (run_scc_vn): Likewise.
8524 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
8526 (expr_hash_elt::print): Likewise.
8527 (const_and_copies::pop_to_marker): Likewise.
8528 (const_and_copies::record_const_or_copy_raw): Likewise.
8529 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
8530 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
8531 (dump_predicates): Likewise.
8532 (find_uninit_use): Likewise.
8533 (warn_uninitialized_phi): Likewise.
8534 (pass_late_warn_uninitialized::execute): Likewise.
8535 * tree-ssa.c (verify_vssa): Likewise.
8536 (verify_ssa): Likewise.
8537 (maybe_optimize_var): Likewise.
8538 * tree-vrp.c (dump_value_range): Likewise.
8539 (dump_all_value_ranges): Likewise.
8540 (dump_asserts_for): Likewise.
8541 (register_edge_assert_for_2): Likewise.
8542 (vrp_visit_cond_stmt): Likewise.
8543 (vrp_visit_switch_stmt): Likewise.
8544 (vrp_visit_stmt): Likewise.
8545 (vrp_visit_phi_node): Likewise.
8546 (simplify_cond_using_ranges_1): Likewise.
8547 (fold_predicate_in): Likewise.
8548 (evrp_dom_walker::before_dom_children): Likewise.
8549 (evrp_dom_walker::push_value_range): Likewise.
8550 (evrp_dom_walker::pop_value_range): Likewise.
8551 (execute_early_vrp): Likewise.
8553 2017-05-16 Richard Biener <rguenther@suse.de>
8555 * dwarf2out.c (loc_list_from_tree_1): Do not create
8556 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
8558 2017-05-16 Richard Biener <rguenther@suse.de>
8560 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
8562 (note_variable_value_in_expr): If we resolved the decl ref
8563 do not push to the stack.
8565 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
8567 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
8568 operations in fast-math mode.
8569 (vaddq_f16): Likewise.
8570 (vmul_f16): Likewise.
8571 (vmulq_f16): Likewise.
8572 (vsub_f16): Likewise.
8573 (vsubq_f16): Likewise.
8574 * config/arm/neon.md (add<mode>3): New.
8576 (fma:<VH:mode>3): New. Also remove outdated comment.
8579 2017-05-16 Martin Liska <mliska@suse.cz>
8583 * ipa-devirt.c (warn_types_mismatch): Fix typo.
8584 (odr_types_equivalent_p): Likewise.
8586 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
8588 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
8590 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
8593 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
8594 non-interunit SSE move alternatives with '?'.
8595 (zero-extendsidi peephole2): New peephole to skip intermediate
8596 general register in SSE zero-extend sequence.
8598 2017-05-15 Jeff Law <law@redhat.com>
8600 * reorg.c (relax_delay_slots): Create a new variable to hold
8601 the temporary target rather than clobbering TARGET_LABEL.
8603 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
8604 missing argument to extract_bit_field call.
8605 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
8607 2017-05-15 Martin Liska <mliska@suse.cz>
8610 * gcc.c (process_command): Do not allow empty argument of -o option.
8612 2017-05-15 Renlin Li <renlin.li@arm.com>
8614 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
8615 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
8616 * config/aarch64/constraints.md (Usf): Add long call check.
8617 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
8618 (call_value): Likewise.
8619 (sibcall): Likewise.
8620 (sibcall_value): Likewise.
8622 (call_value_insn): New.
8623 (sibcall_insn): Update rtx pattern.
8624 (sibcall_value_insn): Likewise.
8625 (call_internal): Remove.
8626 (call_value_internal): Likewise.
8627 (sibcall_internal): Likewise.
8628 (sibcall_value_internal): Likewise.
8629 (call_reg): Likewise.
8630 (call_symbol): Likewise.
8631 (call_value_reg): Likewise.
8632 (call_value_symbol): Likewise.
8634 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
8637 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
8639 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
8641 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
8642 compatible with CCGOCmode and with CCZmode.
8644 2017-05-14 Martin Sebor <msebor@redhat.com>
8647 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
8648 (gimple_fold_builtin_snprintf): Same.
8649 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
8650 (gimple_fold_builtin_snprintf): Same.
8651 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
8653 (is_call_safe): New function.
8654 (try_substitute_return_value): Call it.
8655 (try_simplify_call): New function.
8656 (pass_sprintf_length::handle_gimple_call): Call it.
8658 2017-05-14 Martin Sebor <msebor@redhat.com>
8661 * builtins.c (expand_builtin_stpncpy): Simplify.
8663 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
8665 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
8666 * config/i386/i386.h
8667 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
8668 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
8669 (struct machine_function): Add new members call_ms2sysv,
8670 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
8671 (struct machine_frame_state): New fields sp_realigned and
8672 sp_realigned_offset.
8673 * config/i386/i386.c
8674 (enum xlogue_stub): New enum.
8675 (enum xlogue_stub_sets): New enum.
8676 (class xlogue_layout): New class.
8677 (struct ix86_frame): New fields stack_realign_allocate_offset,
8678 stack_realign_offset and outlined_save_offset. Modify comments to
8679 detail stack layout when using out-of-line stubs.
8680 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
8681 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
8682 -mcall-ms2sysv-xlogues.
8683 (stub_managed_regs): New static variable.
8684 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
8685 registers managed by out-of-line stub.
8686 (disable_call_ms2sysv_xlogues): New function.
8687 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
8688 m->call_ms2sysv when appropriate and compute frame layout for
8690 (sp_valid_at, fp_valid_at): New inline functions.
8691 (choose_basereg): New function.
8692 (choose_baseaddr): Add align parameter, use choose_basereg and modify
8694 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
8695 Use align parameter of choose_baseaddr to generated aligned SSE movs
8697 (pro_epilogue_adjust_stack): Modify to track
8698 machine_frame_state::sp_realigned.
8699 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
8700 (ix86_nsaved_sseregs): Likewise.
8701 (ix86_emit_save_regs): Likewise.
8702 (ix86_emit_save_regs_using_mov): Likewise.
8703 (ix86_emit_save_sse_regs_using_mov): Likewise.
8704 (get_scratch_register_on_entry): Likewise.
8705 (gen_frame_set): New function.
8706 (gen_frame_load): Likewise.
8707 (gen_frame_store): Likewise.
8708 (emit_outlined_ms2sysv_save): Likewise.
8709 (emit_outlined_ms2sysv_restore): Likewise.
8710 (ix86_expand_prologue): Modify stack re-alignment code and call
8711 emit_outlined_ms2sysv_save when appropriate.
8712 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
8713 parameter rtx_insn *insn, which allows the function to be used to only
8715 (ix86_expand_epilogue): Modify validity checks of frame and stack
8716 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
8717 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
8718 * config/i386/predicates.md
8719 (save_multiple): New predicate.
8720 (restore_multiple): Likewise.
8721 * config/i386/sse.md
8722 (save_multiple<mode>): New pattern.
8723 (save_multiple_realign<mode>): Likewise.
8724 (restore_multiple<mode>): Likewise.
8725 (restore_multiple_and_return<mode>): Likewise.
8726 (restore_multiple_leave_return<mode>): Likewise.
8727 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
8729 2017-05-14 Julia Koval <julia.koval@intel.com>
8731 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
8732 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
8733 (__builtin_ia32_xsetbv): New builtins.
8734 * config/i386/i386.c (ix86_expand_special_args_builtin):
8736 (ix86_expand_builtin): Special expand for new intrinsics.
8737 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
8738 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
8739 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
8741 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8743 * cfganal.c (inverted_post_order_compute): Change argument type
8745 * cfganal.h (inverted_post_order_compute): Adjust prototype.
8746 * df-core.c (rest_of_handle_df_initialize): Adjust.
8747 (rest_of_handle_df_finish): Likewise.
8748 (df_analyze_1): Likewise.
8749 (df_analyze): Likewise.
8750 (loop_inverted_post_order_compute): Change argument to be a vec *.
8751 (df_analyze_loop): Adjust.
8752 (df_get_n_blocks): Likewise.
8753 (df_get_postorder): Likewise.
8754 * df.h (struct df_d): Change field to be a vec.
8755 * lcm.c (compute_laterin): Adjust.
8756 (compute_available): Likewise.
8757 * lra-lives.c (lra_create_live_ranges_1): Likewise.
8758 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
8759 * tree-ssa-pre.c (compute_antic): Likewise.
8761 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8763 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
8764 (depth_first_search::depth_first_search): Change structure init
8765 function to this constructor.
8766 (depth_first_search::add_bb): Rename function to this member.
8767 (depth_first_search::execute): Likewise.
8768 (flow_dfs_compute_reverse_finish): Adjust.
8770 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8772 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
8773 (longest_simple_path): Likewise.
8774 * shrink-wrap.c (spread_components): Likewise.
8775 (disqualify_problematic_components): Likewise.
8776 (emit_common_heads_for_components): Likewise.
8777 (emit_common_tails_for_components): Likewise.
8778 (insert_prologue_epilogue_for_components): Likewise.
8780 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8782 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
8785 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8787 * df-core.c (df_set_blocks): Start using auto_bitmap.
8788 (df_compact_blocks): Likewise.
8789 * df-problems.c (df_rd_confluence_n): Likewise.
8790 * df-scan.c (df_insn_rescan_all): Likewise.
8791 (df_process_deferred_rescans): Likewise.
8792 (df_update_entry_block_defs): Likewise.
8793 (df_update_exit_block_uses): Likewise.
8794 (df_entry_block_bitmap_verify): Likewise.
8795 (df_exit_block_bitmap_verify): Likewise.
8796 (df_scan_verify): Likewise.
8797 * lra-constraints.c (lra_constraints): Likewise.
8798 (undo_optional_reloads): Likewise.
8799 (lra_undo_inheritance): Likewise.
8800 * lra-remat.c (calculate_gen_cands): Likewise.
8801 (do_remat): Likewise.
8802 * lra-spills.c (assign_spill_hard_regs): Likewise.
8803 (spill_pseudos): Likewise.
8804 * tree-ssa-pre.c (bitmap_set_and): Likewise.
8805 (bitmap_set_subtract_values): Likewise.
8807 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8809 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
8810 management with auto_bitmap.
8811 (fix_inter_tick): Likewise.
8812 (fix_recovery_deps): Likewise.
8813 * ira.c (add_store_equivs): Likewise.
8814 (find_moveable_pseudos): Likewise.
8815 (split_live_ranges_for_shrink_wrap): Likewise.
8816 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
8817 (rtx_reuse_manager::seen_def_p): Likewise.
8818 (rtx_reuse_manager::set_seen_def): Likewise.
8819 * print-rtl.h (class rtx_reuse_manager): Likewise.
8821 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8823 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
8825 (migrate_btr_def): Likewise.
8826 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
8827 * df-core.c (loop_post_order_compute): Likewise.
8828 (loop_inverted_post_order_compute): Likewise.
8829 * hsa-common.h: Likewise.
8830 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
8831 * init-regs.c (initialize_uninitialized_regs): Likewise.
8832 * ipa-inline.c (resolve_noninline_speculation): Likewise.
8833 (inline_small_functions): Likewise.
8834 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
8835 * ira.c (combine_and_move_insns): Likewise.
8836 (build_insn_chain): Likewise.
8837 * loop-invariant.c (find_invariants): Likewise.
8838 * lower-subreg.c (propagate_pseudo_copies): Likewise.
8839 * predict.c (tree_predict_by_opcode): Likewise.
8840 (predict_paths_leading_to): Likewise.
8841 (predict_paths_leading_to_edge): Likewise.
8842 (estimate_loops_at_level): Likewise.
8843 (estimate_loops): Likewise.
8844 * shrink-wrap.c (try_shrink_wrapping): Likewise.
8845 (spread_components): Likewise.
8846 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
8847 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
8848 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
8849 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
8850 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
8851 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
8852 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
8853 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
8854 (mark_threaded_blocks): Likewise.
8855 (thread_through_all_blocks): Likewise.
8856 * tree-ssa.c (verify_ssa): Likewise.
8857 (execute_update_addresses_taken): Likewise.
8858 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
8860 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8862 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
8864 (post_order_compute): Likewise.
8865 (inverted_post_order_compute): Likewise.
8866 (pre_and_rev_post_order_compute_fn): Likewise.
8868 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8870 * genrecog.c (int_set::int_set): Explicitly construct our
8871 auto_vec base class.
8872 * vec.h (auto_vec::auto_vec): New constructor.
8874 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8876 * bitmap.h (class auto_bitmap): New constructor taking
8877 bitmap_obstack * argument.
8879 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8881 * bitmap.h (class auto_bitmap): Change type of m_bits to
8882 bitmap_head, and adjust ctor / dtor and member operators.
8884 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
8886 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
8887 when returned register mode doesn't match original mode.
8889 2017-05-12 Jeff Law <law@redhat.com>
8890 Jakub Jelinek <jakub@redhat.com>
8892 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
8893 we look for cc setter after the compare-elim changes.
8894 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
8895 within the vector to match what compare-elim now expects.
8896 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
8897 (xorsi3_flags, one_cmplsi2_flags): Likewise.
8899 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
8900 after the compare-elim changes.
8901 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
8902 the vector to match what compare-elim now expects.
8903 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
8904 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
8905 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
8906 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
8907 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
8909 * config/visium/visium.c (single_set_and_flags): Fix where
8910 we look for cc setter after the compare-elim changes.
8911 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
8912 with the vector to match what compare-elim now expects.
8913 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
8914 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
8915 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
8916 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
8917 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
8918 (neg<mode>2_insn_set_overflow): Likewise.
8920 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
8923 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
8924 maybe_expand_insn call, set ops[0].target. If still set after call,
8925 set alt_rtl. Add extra arg to recursive calls.
8926 (extract_bit_field): Add alt_rtl argument. Pass to
8928 * expmed.h (extract_bit_field): Fix prototype.
8929 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
8930 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
8931 to extract_bit_field_calls.
8932 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
8933 Pass alt_rtl to extract_bit_field calls.
8934 * calls.c (store_unaligned_arguments_into_psuedos)
8935 load_register_parameters): Pass extra NULL to extract_bit_field calls.
8936 * optabs.c (maybe_legitimize_operand): Clear op->target when call
8938 * optabs.h (struct expand_operand): Add target bitfield.
8940 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
8942 * compare-elim.c (try_eliminate_compare): Canonicalize
8943 operation with embedded compare to
8944 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
8945 (set (reg) (operation)].
8947 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
8949 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
8952 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
8953 cost of adding a carry flag for ADC instruction.
8954 [case MINUS]: Ignore the cost of subtracting a carry flag
8955 for SBB instruction.
8957 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
8959 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
8961 * config/rs6000/bmiintrin.h: New file.
8962 * config/rs6000/bmi2intrin.h: New file.
8963 * config/rs6000/x86intrin.h: New file.
8965 2017-05-12 Jeff Law <law@redhat.com>
8967 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
8970 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
8973 * tree-cfg.c: Remove cfg edges of unreachable case statements.
8975 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8977 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
8978 early expansion of vector divide builtins.
8979 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
8980 builtins identified as having unsigned arguments.
8982 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8984 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
8985 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
8986 expansion of vector logical operations (and, andc, or, xor,
8989 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8991 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
8992 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
8994 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8996 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
8997 early GIMPLE expansion of vector multiplies.
8999 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
9001 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
9002 TARGET_HAVE_MOVT conditional.
9003 (movt splitter): Likewise.
9005 2017-05-12 Richard Biener <rguenther@suse.de>
9007 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
9008 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
9009 Fold all stmts not inplace.
9011 2017-05-12 Richard Biener <rguenther@suse.de>
9013 PR tree-optimization/80713
9014 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
9015 inserted_exprs bit for not removed stmts.
9017 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
9020 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
9021 parallelized" attribute for parallelized OpenACC kernels.
9022 * omp-offload.c (execute_oacc_device_lower): Use it.
9024 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
9025 Set "oacc kernels" attribute.
9026 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
9027 parameter. Adjust all users.
9028 (oacc_fn_attrib_kernels_p): Remove function.
9029 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
9030 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
9031 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
9032 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
9033 assert "oacc kernels" attribute is set.
9035 2017-05-11 Carl Love <cel@us.ibm.com>
9037 * config/rs6000/rs6000-c: Add support for built-in functions
9038 vector unsigned char vec_popcnt (vector signed char)
9039 vector unsigned char vec_popcnt (vector unsigned char)
9040 vector unsigned short vec_popcnt (vector signed short)
9041 vector unsigned short vec_popcnt (vector unsigned short)
9042 vector unsigned int vec_popcnt (vector signed int)
9043 vector unsigned int vec_popcnt (vector unsigned int)
9044 vector unsigned long long vec_popcnt (vector signed long long)
9045 vector unsigned long long vec_popcnt (vector unsigned long long)
9046 vector signed long long vec_slo (vector signed long long,
9048 vector signed long long vec_slo (vector signed long long,
9049 vector unsigned char)
9050 vector unsigned long long vec_slo (vector unsigned long long,
9052 vector unsigned long long vec_slo (vector unsigned long long,
9053 vector unsigned char)
9054 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
9055 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
9056 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
9057 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
9058 * doc/extend.texi: Update the built-in documentation file for the
9059 new built-in functions.
9061 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
9063 * attribs.h (sorted_attr_string): Move machine independent
9064 functions for target clone support from the i386 port to common
9065 code. Rename ix86_function_versions to common_function_versions.
9066 Rename make_name to make_unique_name.
9067 (common_function_versions): Likewise.
9068 (make_unique_name): Likewise.
9069 (make_dispatcher_decl): Likewise.
9070 (is_function_default_version): Likewise.
9071 * attribs.c (attr_strcmp): Likewise.
9072 (sorted_attr_string): Likewise.
9073 (common_function_versions): Likewise.
9074 (make_unique_name): Likewise.
9075 (make_dispatcher_decl): Likewise.
9076 (is_function_default_version): Likewise.
9077 * config/i386/i386.c (attr_strcmp): Likewise.
9078 (sorted_attr_string): Likewise.
9079 (ix86_function_versions): Likewise.
9080 (make_name): Likewise.
9081 (make_dispatcher_decl): Likewise.
9082 (is_function_default_version): Likewise.
9083 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
9085 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9088 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
9089 Account for direct move costs for vec_construct of integer
9092 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
9095 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
9096 (UNSPEC_STX_ATOMIC): Ditto.
9097 (loaddi_via_sse): New insn.
9098 (storedi_via_sse): Ditto.
9099 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
9100 Update corresponding peephole2 patterns.
9101 (atomic_storedi_fpu): Ditto.
9103 2017-05-11 Julia Koval <julia.koval@intel.com>
9105 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
9106 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
9108 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
9109 (__builtin_ia32_rsqrt14ss_mask): New builtins.
9110 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
9112 2017-05-11 Nathan Sidwell <nathan@acm.org>
9114 * graphite-poly.c: Include dumpfile.h.
9116 * dumpfle.h (dump_function): Declare here ...
9117 * tree-dump.h (dump_function): ... not here.
9118 * dumpfile.c: #include tree-cfg.h.
9119 (dump_function): Move here from ...
9120 * tree-dump.c (dump_function): ... here.
9121 * gimplify.c: #include splay-tree.h, not tree-dump.h.
9122 * graphite-poly.c: Don't include tree-dump.h.
9123 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
9124 * print-tree.c: Likewise.
9125 * stor-layout.c: Likewise.
9126 * tree-nested.c: Likewise.
9128 * dumpfile.c (dump_start): Use TDF_FLAGS.
9129 (dump_enable_all): Fix TDF_KIND check thinko.
9131 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
9133 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
9134 array entries to represent two legal parameterizations of the
9135 overloaded __builtin_cmpb function, as represented by the
9136 P6_OV_BUILTIN_CMPB constant.
9137 (altivec_resolve_overloaded_builtin): Add special case handling
9138 for the __builtin_cmpb function, as represented by the
9139 P6_OV_BUILTIN_CMPB constant.
9140 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
9141 (BU_P6_64BIT_2): New macro.
9142 (BU_P6_OVERLOAD_2): New macro
9143 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
9144 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
9145 (CMPB): Add overload support to represent both 32-bit and 64-bit
9146 compare-bytes function.
9147 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
9148 support for TARGET_CMPB.
9149 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
9150 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
9151 documentation of the __builtin_cmpb overloaded built-in function.
9153 2017-05-11 Richard Biener <rguenther@suse.de>
9155 PR tree-optimization/80705
9156 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
9157 bases are not vectorizable.
9159 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9161 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
9162 when counting register pressure.
9164 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9166 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
9167 (iv_ca_more_deps): Renamed to ...
9168 (iv_ca_compare_deps): ... this.
9169 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
9171 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9173 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
9175 (determine_group_iv_costs): ... here.
9176 (find_inv_vars_cb): Record inv var if it's not recorded before.
9178 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9180 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
9181 (get_shiftadd_cost): Ditto.
9183 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9185 * tree-ssa-address.c: Include header file.
9186 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
9188 (add_to_parts): Refactor.
9189 (addr_to_parts): New parameter. Update use of move_hint_to_base.
9190 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
9193 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9195 PR tree-optimization/53090
9196 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
9198 (extract_cond_operands): Detect condition with IV on both sides
9199 and return COMP_IV_EXPR_2.
9200 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
9201 (rewrite_use_compare): Simplify by removing call to function
9202 extract_cond_operands.
9204 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9206 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
9207 (extract_cond_operands): Detect condition comparing against non-
9208 invariant bound and return appropriate enum value.
9209 (find_interesting_uses_cond): Update use of extract_cond_operands.
9210 Handle its return value accordingly.
9211 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
9213 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9215 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
9216 nonlinear iv_use computation in loop invariant sensitive way.
9218 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9220 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
9221 (find_iv_candidates): Call relate_compare_use_with_all_cands.
9223 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9225 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
9226 (dump_cand): Support iv_cand.inv_exprs.
9227 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
9229 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
9232 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9234 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
9236 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
9237 as local function. Include necessary header files.
9238 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
9240 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9242 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
9244 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9246 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
9247 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
9248 RSHIFT_EXPR and BIT_NOT_EXPR.
9250 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9252 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
9253 (adjust_setup_cost): New parameter supporting round up adjustment.
9254 (struct address_cost_data): Delete.
9255 (force_expr_to_var_cost): Don't bound cost with spill_cost.
9256 (split_address_cost, ptr_difference_cost): Delete.
9257 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
9258 (struct ainc_cost_data): New struct.
9259 (get_address_cost_ainc): New function.
9260 (get_address_cost, get_computation_cost): Reimplement.
9261 (determine_group_iv_cost_address): Record inv_expr for all uses of
9263 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
9264 (iv_ca_has_deps): Reimplemented to ...
9265 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
9267 (iv_ca_extend): Call iv_ca_more_deps.
9269 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9271 * tree-ssa-address.c (struct mem_address): Move to header file.
9272 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
9273 * tree-ssa-address.h (struct mem_address): Move from C file.
9274 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
9276 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9278 * tree-affine.h (aff_combination_type): New interface.
9279 (aff_combination_zero_p): Remove static.
9280 (aff_combination_const_p): New interface.
9281 (aff_combination_singleton_var_p): New interfaces.
9283 2017-05-11 Richard Biener <rguenther@suse.de>
9285 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
9286 Skip unreachable blocks and destinations.
9287 (eliminate): Move stmt removal and fixup ...
9288 (fini_eliminate): ... here. Skip inserted exprs.
9289 (pass_pre::execute): Move fini_pre after fini_eliminate.
9290 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
9291 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
9292 PRE to get rid of dead code that has invalid SSA form and
9293 split critical edges again.
9295 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9297 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
9299 2017-05-11 Richard Biener <rguenther@suse.de>
9301 * passes.c (execute_function_todo): Verify loops if they are
9302 said to be up-to-date.
9303 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
9304 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
9306 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
9309 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
9310 handle calling assemble_external ourself.
9313 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
9314 modes with zero size. Enhance comment.
9316 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9318 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
9319 built-ins for vec_xl and vec_xst with short and char pointer
9322 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
9324 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
9325 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
9326 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
9327 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
9328 (_mm_maskz_min_round_ss): New intrinsics.
9329 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
9330 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
9331 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
9332 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
9333 (__builtin_ia32_minss_mask_round): New builtins.
9334 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9335 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
9336 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
9338 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
9339 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
9341 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
9344 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
9346 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
9347 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
9348 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
9349 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
9350 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
9351 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
9352 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
9353 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9354 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
9355 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
9356 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
9357 (__builtin_ia32_mulss_mask_round): New builtins.
9358 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9359 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
9360 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
9362 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
9363 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
9365 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
9368 2017-05-10 Julia Koval <julia.koval@intel.com>
9370 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
9371 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
9372 (_mm256_setr_m128i): New intrinsics.
9374 2017-05-10 Julia Koval <julia.koval@intel.com>
9376 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
9377 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
9378 (_mm_maskz_rcp14_ss): New intrinsics.
9379 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
9380 (__builtin_ia32_rcp14ss_mask): New builtins.
9381 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
9383 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
9385 PR tree-optimization/51513
9386 * tree-cfg.c (gimple_seq_unreachable_p): New function.
9387 (assert_unreachable_fallthru_edge_p): Use it.
9388 (group_case_labels_stmt): Likewise.
9389 * tree-cfg.h: Prototype it.
9390 * stmt.c: Include cfghooks.h and tree-cfg.h.
9391 (emit_case_dispatch_table) <gap_label>: New local variable.
9392 Use it to fill dispatch table gaps.
9393 Test for default_label before updating probabilities.
9394 (expand_case) <default_label>: Remove unneeded initialization.
9395 Test for unreachable default case statement and remove its edge.
9396 Set default_label accordingly.
9397 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
9399 2017-05-10 Carl Love <cel@us.ibm.com>
9401 * config/rs6000/rs6000-c: Add support for built-in functions
9402 vector signed char vec_neg (vector signed char)
9403 vector signed short int vec_neg (vector short int)
9404 vector signed int vec_neg (vector signed int)
9405 vector signed long long vec_neg (vector signed long long)
9406 vector float vec_neg (vector float)
9407 vector double vec_neg (vector double)
9408 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
9410 * config/rs6000/altivec.h: Add define for vec_neg
9411 * doc/extend.texi: Update the built-in documentation for the
9412 new built-in functions.
9414 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9416 PR tree-optimization/77644
9417 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
9419 2017-05-10 Nathan Sidwell <nathan@acm.org>
9421 * dumpfile.h (TDI_lang_all): New.
9422 (TDF_KIND): New. Renumber others
9423 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
9425 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
9427 (get_dump_file_name): Adjust suffix generation.
9428 (dump_enable_all): Use TDF_KIND.
9429 * doc/invoke.texi (-fdump-lang-all): Document.
9431 * dumpfile.h: Tabify.
9433 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
9436 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
9437 Move member access before delete.
9439 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
9441 * tree-inline.c (expand_call_inline): Split block at stmt
9444 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
9447 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
9448 are now unused after splitting mov{sf,sd}_hardfloat.
9449 (f32_lr2): Likewise.
9451 (f32_lm2): Likewise.
9453 (f32_li2): Likewise.
9456 (f32_sr2): Likewise.
9458 (f32_sm2): Likewise.
9460 (f32_si2): Likewise.
9463 (f32_vsx): Likewise.
9465 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
9466 For movsf, order stores so the VSX stores occur before the GPR
9467 store which encourages the register allocator to use a traditional
9468 FPR instead of a GPR. For movsd, order the stores so that the GPR
9469 store comes before the VSX stores to allow the power6 to work.
9470 This is due to the power6 not having a 32-bit integer store
9471 instruction from a FPR.
9472 (movsf_hardfloat): Likewise.
9473 (movsd_hardfloat): Likewise.
9475 2017-05-09 Martin Sebor <msebor@redhat.com>
9477 PR translation/80280
9478 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
9481 PR translation/80280
9482 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
9483 data member added in r247778.
9484 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
9486 2017-05-09 Nathan Sidwell <nathan@acm.org>
9488 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
9490 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
9493 2017-05-09 Marek Polacek <polacek@redhat.com>
9495 * doc/invoke.texi: Fix typo.
9497 2017-05-09 Richard Biener <rguenther@suse.de>
9499 * tree-vrp.c (vrp_val_is_max): Adjust comment.
9500 (vrp_val_is_min): Likewise.
9501 (set_value_range_to_value): Likewise.
9502 (set_value_range_to_nonnegative): Likewise.
9503 (gimple_assign_nonzero_p): Likewise.
9504 (gimple_stmt_nonzero_p): Likewise.
9505 (vrp_int_const_binop): Likewise. Remove unreachable case.
9506 (adjust_range_with_scev): Adjust comments.
9507 (compare_range_with_value): Likewise.
9508 (extract_range_from_phi_node): Likewise.
9509 (test_for_singularity): Likewise.
9511 2017-05-09 Richard Biener <rguenther@suse.de>
9513 * tree-vrp.c (get_single_symbol): Add assert that we don't
9514 get overflowed constants as invariant part.
9515 (compare_values_warnv): Add comment before the TREE_NO_WARNING
9516 checks. Use wi::cmp instead of recursing for integer constants.
9517 (compare_values): Just ignore whether we assumed undefined
9518 overflow instead of failing the compare.
9519 (extract_range_for_var_from_comparison_expr): Add comment before the
9520 TREE_NO_WARNING sets.
9521 (test_for_singularity): Likewise.
9522 (extract_range_from_comparison): Do not disable optimization
9523 when we assumed undefined overflow.
9524 (extract_range_basic): Remove init of unused var.
9526 2017-05-09 Richard Biener <rguenther@suse.de>
9528 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
9529 (extract_range_from_multiplicative_op_1): Adjust.
9530 (extract_range_from_binary_expr_1): Use int_const_binop.
9532 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
9535 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
9536 rs6000_store_data_bypass_p in seven define_bypass directives and
9537 in several comments.
9538 * config/rs6000/rs6000-protos.h: Add prototype for
9539 rs6000_store_data_bypass_p function.
9540 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
9541 function implements slightly different (rs6000-specific) semantics
9542 than store_data_bypass_p, returning false rather than aborting
9543 with assertion error when arguments do not satisfy the
9544 requirements of store data bypass.
9545 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
9546 rs6000_store_data_bypass_p.
9548 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
9550 * config/xtensa/xtensa-protos.h
9551 (xtensa_initial_elimination_offset): New declaration.
9552 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
9553 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
9554 macro definition, add case for FRAME_POINTER_REGNUM when
9555 FRAME_GROWS_DOWNWARD.
9556 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
9557 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
9558 xtensa_initial_elimination_offset.
9560 2017-05-08 Nathan Sidwell <nathan@acm.org>
9562 * doc/invoke.texi: Alphabetize -fdump options.
9564 2017-05-08 Martin Sebor <msebor@redhat.com>
9566 PR translation/80280
9567 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
9569 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
9571 * target.def (compute_frame_layout): New optional target hook.
9572 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
9573 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
9574 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
9576 * reload1.c (verify_initial_elim_offsets): Likewise.
9577 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
9578 (use_simple_return_p): Call arm_compute_frame_layout if needed.
9579 (arm_get_frame_offsets): Split up into this ...
9580 (arm_compute_frame_layout): ... and this function.
9582 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
9584 * config/aarch64/constraints.md (Usa): New constraint.
9585 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
9587 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
9589 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
9590 with_multilib_list after it has been checked.
9592 2017-05-08 Richard Biener <rguenther@suse.de>
9594 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
9595 (bitmap_set_subtract_values): Likewise.
9597 2017-05-08 Richard Biener <rguenther@suse.de>
9599 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
9600 (gimple_assign_nonzero): ... this and remove strict_overflow_p
9602 (gimple_stmt_nonzero_warnv_p): Rename to ...
9603 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
9605 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
9606 (extract_range_basic): Adjust, do not disable propagation on
9607 strict overflow sensitive simplification.
9608 (vrp_visit_cond_stmt): Likewise.
9610 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
9612 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
9613 body size unconditionally.
9615 2017-05-07 Jeff Law <law@redhat.com>
9618 2017-05-06 Jeff Law <law@redhat.com>
9619 PR tree-optimization/78496
9620 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
9623 PR tree-optimization/78496
9624 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
9625 (simplify_stmt_using_ranges): Call it.
9626 (vrp_dom_walker::before_dom_children): Extract equivalences
9627 from an ASSERT_EXPR with an equality comparison against a
9630 2017-05-06 Jeff Law <law@redhat.com>
9632 PR tree-optimization/78496
9633 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
9636 PR tree-optimization/78496
9637 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
9638 (simplify_stmt_using_ranges): Call it.
9639 (vrp_dom_walker::before_dom_children): Extract equivalences
9640 from an ASSERT_EXPR with an equality comparison against a
9643 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
9645 * lra-constraints.c (lra_copy_reg_equiv): New function.
9646 (split_reg): Use it to copy equivalence information from the
9647 original register to the spill register.
9649 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
9651 PR rtl-optimization/75964
9652 * simplify-rtx.c (simplify_const_relational_operation): Remove
9653 invalid handling of comparisons of integer ABS.
9655 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
9657 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
9659 (init_regs): Remove declaration.
9660 (function_arg_advance_32): Initialize error_p as boolean variable.
9662 2017-05-05 Nathan Sidwell <nathan@acm.org>
9664 * store-motion.c (remove_reachable_equiv_notes): Reformat long
9665 lines. Use for (;;).
9667 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9669 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
9670 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
9671 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
9672 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
9673 VF=2 that require versioning.
9675 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9677 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
9680 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9682 * diagnostic.h (diagnostic_override_option_index): Convert from
9683 macro to inline function.
9685 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9687 * diagnostic.c (last_module_changed_p): New function.
9688 (set_last_module): New function.
9689 (diagnostic_report_current_module): Convert macro usage to
9690 the above functions.
9691 * diagnostic.h (diagnostic_context::last_module): Strengthen
9692 from const line_map * to const line_map_ordinary *.
9693 (diagnostic_last_module_changed): Delete macro.
9694 (diagnostic_set_last_module): Delete macro.
9696 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9698 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
9699 with diagnostic_report_diagnostic.
9700 (diagnostic_n_impl_richloc): Likewise.
9701 * diagnostic.h (report_diagnostic): Delete macro.
9702 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
9703 with diagnostic_report_diagnostic.
9704 * substring-locations.c (format_warning_va): Likewise.
9706 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9708 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
9709 save/restor of format_spec. Move option-printing code to...
9710 (print_option_information): ...this new function, and
9711 reimplement by simply printing to the pretty_printer,
9712 rather than appending to the format string.
9714 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9716 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
9717 handling logic into...
9718 (update_effective_level_from_pragmas): ...this new function.
9720 2017-05-04 Andrew Waterman <andrew@sifive.com>
9722 * config/riscv/riscv.opt (mstrict-align): New option.
9723 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
9724 (SLOW_UNALIGNED_ACCESS): Define.
9725 (riscv_slow_unaligned_access): Declare.
9726 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
9728 (riscv_slow_unaligned_access): New variable.
9729 (rocket_tune_info): Set slow_unaligned_access to true.
9730 (optimize_size_tune_info): Set slow_unaligned_access to false.
9731 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
9732 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
9733 (riscv_option_override): Set riscv_slow_unaligned_access.
9734 * doc/invoke.texi: Add -mstrict-align to RISC-V.
9736 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
9738 * config/riscv/riscv.md: Unify indentation.
9740 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
9745 * config/rs6000/rs6000.md (u code attribute): Add FIX and
9747 (extendsi<mode>2): Add support for doing sign extension via
9748 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
9749 don't have ISA 3.0 instructions.
9750 (extendsi<mode>2 splitter): Likewise.
9751 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
9752 generate the normal insns since SImode can now go in vector
9753 registers. Disallow the special UNSPECs needed for previous
9754 machines to hide SImode being used. Add new insns
9755 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
9756 (fix_trunc<mode>si2_stfiwx): Likewise.
9757 (fix_trunc<mode>si2_internal): Likewise.
9758 (fixuns_trunc<mode>si2): Likewise.
9759 (fixuns_trunc<mode>si2_stfiwx): Likewise.
9760 (fctiw<u>z_<mode>_smallint): Likewise.
9761 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
9762 of floating point to 32-bit integer from doing a direct move to
9763 the GPR registers to do a store.
9764 (fctiwz_<mode>): Break long line.
9766 2017-05-05 Bin Cheng <bin.cheng@arm.com>
9768 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
9769 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
9770 (addr_list, addr_offset_valid_p): New.
9771 (split_address_groups): Check offset validity with above function.
9772 (gt-tree-ssa-loop-ivopts.h): Include header file.
9774 2017-05-05 Nathan Sidwell <nathan@acm.org>
9776 * config.gcc (arm*-*-*): Add missing 'fi'.
9778 2017-05-05 Steve Ellcey <sellcey@cavium.com>
9780 * doc/invoke.texi (-fopt-info): Explicitly say order of options
9781 included in -fopt-info does not matter.
9782 * doc/optinfo.texi (-fopt-info): Fix description of default
9783 behavour. Explicitly say order of options included in -fopt-info
9786 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
9788 * config.gcc: Allow combinations of aprofile and rmprofile values for
9789 --with-multilib-list.
9790 * config/arm/t-multilib: New file.
9791 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
9792 variables. Remove setting of ISA and floating-point ABI in
9793 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
9794 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
9795 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
9796 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
9798 * config/arm/t-rmprofile: Likewise except for the matches changes.
9799 * doc/install.texi (--with-multilib-list): Document the combination of
9800 aprofile and rmprofile values and warn about pitfalls in doing that.
9802 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
9804 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
9805 (movdi_aarch64): Likewise.
9807 2017-05-05 Jakub Jelinek <jakub@redhat.com>
9809 PR tree-optimization/80632
9810 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
9812 (build_arrays): Initialize it for virtual phis.
9813 (fix_phi_nodes): Use it for virtual phis.
9815 PR tree-optimization/80558
9816 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
9817 [x, y] op z into [x op, y op z] for op & or | if conditions
9820 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
9821 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
9824 * config/arm/arm.md (use_literal_pool): Remove.
9825 (64-bit immediate split): No longer takes cost into consideration
9826 if arm_disable_literal_pool is enabled.
9827 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
9828 used when arm_disable_literal_pool is enabled.
9829 (arm_max_const_double_inline_cost): Remove use of
9830 arm_disable_literal_pool.
9831 (push_minipool_fix): Add assert.
9832 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
9833 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
9834 (no_literal_pool_sf_immediate): New.
9836 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9838 PR tree-optimization/80613
9839 * tree-ssa-dce.c (propagate_necessity): Remove cases for
9840 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
9842 2017-05-05 Richard Biener <rguenther@suse.de>
9844 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
9846 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
9848 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
9849 of this flag from insn conditions due to removal from r247495.
9851 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
9853 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
9855 (arm_early_store_addr_dep_ptr): Likewise.
9856 * config/arm/aarch-common-protos.h
9857 (arm_early_load_addr_dep_ptr): Add prototype.
9858 (arm_early_store_addr_dep_ptr): Likewise.
9859 * config/arm/cortex-a53.md: Add new bypasses.
9861 2017-05-05 Jakub Jelinek <jakub@redhat.com>
9863 * tree.c (next_type_uid): Change type to unsigned.
9864 (type_hash_canon): Decrement back next_type_uid if
9865 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
9866 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
9869 2017-05-04 Martin Sebor <msebor@redhat.com>
9871 * builtins.c: Fix a trivial typo in a comment.
9874 * builtins.c (check_sizes): Adjust to handle reading past the end.
9875 Avoid printing excessive upper bound of ranges. Use %E to print
9876 tree nodes instead of converting them to %wu.
9877 (expand_builtin_memchr): New function.
9878 (compute_dest_size): Rename...
9879 (compute_objsize): ...to this.
9880 (expand_builtin_memcpy): Adjust.
9881 (expand_builtin_mempcpy): Adjust.
9882 (expand_builtin_strcat): Adjust.
9883 (expand_builtin_strcpy): Adjust.
9884 (check_strncat_sizes): Adjust.
9885 (expand_builtin_strncat): Adjust.
9886 (expand_builtin_strncpy): Adjust and simplify.
9887 (expand_builtin_memset): Adjust.
9888 (expand_builtin_bzero): Adjust.
9889 (expand_builtin_memcmp): Adjust.
9890 (expand_builtin): Handle memcmp.
9891 (maybe_emit_chk_warning): Check strncat just once.
9893 2017-05-04 Martin Sebor <msebor@redhat.com>
9895 PR preprocessor/79214
9898 * builtins.c (check_sizes): Add inlining context and issue
9899 warnings even when -Wno-system-headers is set.
9900 (check_strncat_sizes): Same.
9901 (expand_builtin_strncat): Same.
9902 (expand_builtin_memmove): New function.
9903 (expand_builtin_stpncpy): Same.
9904 (expand_builtin): Handle memmove and stpncpy.
9906 2017-05-04 Bin Cheng <bin.cheng@arm.com>
9908 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
9909 which is not used any more.
9911 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9913 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
9915 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9917 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
9918 (cortexa53_tunings): Likewise.
9919 (cortexa57_tunings): Likewise.
9920 (cortexa72_tunings): Likewise.
9921 (cortexa73_tunings): Likewise.
9923 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9925 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
9926 Set loop alignment to 8.
9928 2017-05-04 Martin Sebor <msebor@redhat.com>
9930 PR translation/80280
9931 * builtins.c (expand_builtin_object_size): Add missing quoting to
9932 %D and like directives.
9933 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
9934 (hsa_type_for_tree_type): Same.
9935 (verify_function_arguments): Same.
9936 * symtab.c (symbol_table::change_decl_assembler_name): Same.
9937 * varasm.c (get_section): Same.
9940 2017-05-04 Martin Sebor <msebor@redhat.com>
9942 PR translation/80280
9943 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
9945 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9947 * config/aarch64/aarch64.c (generic_addrcost_table):
9948 Change HI/TI mode setting.
9950 2017-05-04 Martin Jambor <mjambor@suse.cz>
9952 PR tree-optimization/80622
9953 * tree-sra.c (comes_initialized_p): New function.
9954 (build_accesses_from_assign): Only set write lazily when
9955 comes_initialized_p is false.
9956 (analyze_access_subtree): Use comes_initialized_p.
9957 (propagate_subaccesses_across_link): Assert !comes_initialized_p
9958 instead of testing for PARM_DECL.
9960 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9962 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
9963 constraint on operand 0 to allow more general addressing modes.
9964 Adjust output template.
9965 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
9967 * config/aarch64/aarch64-protos.h
9968 (aarch64_address_valid_for_prefetch_p): Declare prototype.
9969 * config/aarch64/constraints.md (Dp): New address constraint.
9970 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
9973 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
9975 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
9976 update use of estimate_ipcp_clone_size_and_time.
9977 (estimate_local_effects): Update use of
9978 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
9979 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
9980 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
9981 Return nonspecialized time.
9983 2017-05-04 Richard Biener <rguenther@suse.de>
9985 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
9986 for the last VUSE which def dominates the PHI. Directly call
9988 (get_continuation_for_phi_1): Remove.
9990 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
9992 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
9993 to explain the use of truncating division. Cap the number of
9994 iterations to the maximum given by nb_iterations_upper_bound,
9997 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9999 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
10000 * configure: Regenerate.
10001 * config.in: Regenerate.
10002 * config/i386/driver-mingw32.c: new file.
10003 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
10004 * config.host: Link driver-mingw32.o on MinGW host.
10005 * doc/install.texi: Document new --enable-mingw-wildcard configure
10008 2017-05-04 Marek Polacek <polacek@redhat.com>
10010 PR tree-optimization/80612
10011 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
10013 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
10014 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
10016 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
10017 (movt splitter): Likewise.
10018 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
10019 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
10020 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
10021 block for Thumb-1 with MOVT.
10022 (thumb2_legitimate_address_p): Move code block ...
10023 (can_avoid_literal_pool_for_label_p): ... into this new function.
10024 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
10026 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
10027 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
10028 "M-profile targets with the MOVT instruction".
10030 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
10032 * config/arm/arm-builtins.c (arm_init_builtins): Rename
10033 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
10034 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
10036 2017-05-04 Martin Liska <mliska@suse.cz>
10038 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
10039 variable cond_code.
10041 2017-05-04 Richard Biener <rguenther@suse.de>
10043 * tree.c (array_at_struct_end_p): Handle arrays at struct
10044 end with flexarrays more conservatively. Refactor and treat
10045 arrays of arrays or aggregates more strict. Fix
10046 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
10047 * tree.c (array_at_struct_end_p): Adjust prototype.
10048 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
10049 * gimple-fold.c (get_range_strlen): Likewise.
10050 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
10052 2017-05-04 Richard Biener <rguenther@suse.de>
10054 PR tree-optimization/31130
10055 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
10057 (supports_overflow_infinity): Likewise.
10058 (is_negative_overflow_infinity): Likewise.
10059 (is_positive_overflow_infinity): Likewise.
10060 (is_overflow_infinity): Likewise.
10061 (stmt_overflow_infinity): Likewise.
10062 (overflow_infinity_range_p): Likewise.
10063 (usable_range_p): Remove as always returning true.
10064 (make_overflow_infinity): Remove.
10065 (negative_overflow_infinity): Likewise.
10066 (positive_overflow_infinity): Likewise.
10067 (avoid_overflow_infinity): Likewise.
10068 (set_value_range): Adjust accordingly.
10069 (set_value_range_to_nonnegative): Likewise, remove now unused
10070 overflow_infinity arg.
10071 (vrp_operand_equal_p): Adjust.
10072 (update_value_range): Likewise.
10073 (range_int_cst_singleton_p): Likewise.
10074 (operand_less_p): Likewise.
10075 (compare_values_warnv): Likewise.
10076 (extract_range_for_var_from_comparison_expr): Likewise.
10077 (vrp_int_const_binop): Likewise.
10078 (zero_nonzero_bits_from_vr): Likewise.
10079 (extract_range_from_multiplicative_op_1): Likewise.
10080 (extract_range_from_binary_expr_1): Likewise.
10081 (extract_range_from_unary_expr): Likewise.
10082 (extract_range_from_comparison): Likewise.
10083 (extract_range_basic): Likewise.
10084 (adjust_range_with_scev): Likewise.
10085 (compare_ranges): Likewise.
10086 (compare_range_with_value): Likewise.
10087 (dump_value_range): Likewise.
10088 (test_for_singularity): Likewise, remove strict_overflow_p parameter
10090 (simplify_cond_using_ranges): Adjust.
10092 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
10094 * brig-builtins.def: Added a builtin for class_f64.
10095 * builtin-types.def: Added a builtin type needed by class_f64.
10097 2017-05-03 Jason Merrill <jason@redhat.com>
10099 * timevar.def: Add TV_CONSTEXPR.
10101 2017-05-03 David Malcolm <dmalcolm@redhat.com>
10103 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
10105 2017-05-03 Martin Jambor <mjambor@suse.cz>
10107 * ipa-prop.c (ipa_update_after_lto_read): Removed.
10108 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
10109 * ipa-cp.c (ipcp_propagate_stage): Do not call
10110 ipa_update_after_lto_read.
10111 * ipa-inline.c (ipa_inline): Likewise.
10113 2017-05-03 Martin Jambor <mjambor@suse.cz>
10115 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
10116 tag. Added a default constructor and a destructor.
10117 (ipa_edge_args_sum_t): New class;
10118 (ipa_edge_args_sum): Declare.
10119 (ipa_edge_args_vector): Remove declaration.
10120 (IPA_EDGE_REF): Use ipa_edge_args_sum.
10121 (ipa_free_edge_args_substructures): Remove declaration.
10122 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
10123 (ipa_edge_args_info_available_for_edge_p): Likewise.
10124 * ipa-prop.c (ipa_edge_args_vector): Removed.
10125 (edge_removal_hook_holder): Likewise.
10126 (edge_duplication_hook_holder): Likewise.
10127 (ipa_edge_args_sum): New variable.
10128 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
10129 ipa_edge_args_vector.
10130 (ipa_free_edge_args_substructures): Likewise.
10131 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
10132 ipa_edge_args_vector.
10133 (ipa_edge_removal_hook): Turned into method
10134 ipa_edge_args_sum_t::remove.
10135 (ipa_edge_duplication_hook): Turned into method
10136 ipa_edge_args_sum_t::duplicate.
10137 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
10138 registering edge hooks.
10139 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
10140 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
10141 ipa_edge_args_sum instead of ipa_edge_args_vector.
10142 * ipa-profile.c (ipa_profile): Likewise.
10144 2017-05-03 Martin Jambor <mjambor@suse.cz>
10146 * symbol-summary.h (function_summary): New method exists.
10147 (function_summary::symtab_removal): Deallocate through release.
10148 (call_summary): New class.
10149 (gt_ggc_mx): New overload.
10150 (gt_pch_nx): Likewise.
10151 (gt_pch_nx): Likewise.
10153 2017-05-03 Jeff Law <law@redhat.com>
10155 PR tree-optimization/78496
10156 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
10157 from simplify_cond_using_ranges. Split off code to walk
10158 backwards through casts into ...
10159 (simplify_cond_using_ranges_2): New function.
10160 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
10161 (execute_vrp): After identifying jump threads, call
10162 simplify_cond_using_ranges_2.
10164 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
10167 * ipa-inline.h (inline_summary): Add ctor.
10168 (create_ggc): Do not use ggc_cleared_alloc.
10170 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
10171 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10173 * gcc.c (handle_braces): Support escaping in switch matching
10175 * doc/invoke.texi (Spec Files): Document it.
10176 Remove superfluous @code markup in items.
10178 2017-05-03 David Malcolm <dmalcolm@redhat.com>
10180 * diagnostic-show-locus.c (struct column_range): New struct.
10181 (get_affected_columns): New function.
10182 (get_printed_columns): New function.
10183 (struct correction): New struct.
10184 (correction::ensure_capacity): New function.
10185 (correction::ensure_terminated): New function.
10186 (struct line_corrections): New struct.
10187 (line_corrections::~line_corrections): New dtor.
10188 (line_corrections::add_hint): New function.
10189 (layout::print_trailing_fixits): Reimplement in terms of the new
10191 (selftest::test_overlapped_fixit_printing): New function.
10192 (selftest::diagnostic_show_locus_c_tests): Call it.
10194 2017-05-03 Nathan Sidwell <nathan@acm.org>
10196 Canonicalize canonical type hashing
10197 * tree.h (type_hash_canon_hash): Declare.
10198 * tree.c (type_hash_list, attribute_hash_list): Move into
10199 type_hash_canon_hash.
10200 (build_type_attribute_qual_variant): Break out hash code calc into
10201 type_hash_canon_hash.
10202 (type_hash_canon_hash): New. Generic type hash computation.
10203 (build_range_type_1, build_array_type_1, build_function_type,
10204 build_method_type_directly, build_offset_type, build_complex_type,
10205 make_vector_type): Call it.
10207 2017-05-03 Richard Biener <rguenther@suse.de>
10209 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
10210 When all DRs have unknown misaligned do not always peel
10211 when there is a store but apply the same costing model as if
10212 there were only loads.
10214 2017-05-03 Richard Biener <rguenther@suse.de>
10217 PR tree-optimization/80492
10218 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
10219 compare_base_decls returning dont-know properly.
10221 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
10223 * config/arm/iterators.md (CCSI): New mode iterator.
10224 (arch): New mode attribute.
10225 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
10226 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
10227 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
10228 code iterator for success result mode.
10229 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
10230 the corresponding new insn generators.
10232 2017-05-03 Bin Cheng <bin.cheng@arm.com>
10235 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10236 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
10238 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
10240 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
10241 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
10242 (DDR_A): Wrap DDR argument in brackets.
10243 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
10244 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
10245 (DDR_REVERSED_P): Likewise.
10247 2017-05-03 Jakub Jelinek <jakub@redhat.com>
10249 PR tree-optimization/79472
10250 * tree-switch-conversion.c (struct switch_conv_info): Add
10251 contiguous_range and default_case_nonstandard fields.
10252 (collect_switch_conv_info): Compute contiguous_range and
10253 default_case_nonstandard fields, don't clear final_bb if
10254 contiguous_range and only the default case doesn't have the required
10256 (check_all_empty_except_final): Set default_case_nonstandard instead
10257 of failing if contiguous_range and the default case doesn't have empty
10259 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
10260 and only the default case doesn't have the required constants. Skip
10262 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
10263 if default_case_nonstandard.
10264 (build_constructors): Build constant 1 just once. Assert that default
10265 values aren't inserted in between cases if contiguous_range. Skip
10267 (build_arrays): Skip virtual phis.
10268 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
10269 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
10270 Handle virtual phis.
10271 (gen_inbound_check): Handle default_case_nonstandard case.
10272 (process_switch): Adjust check_final_bb caller. Call
10273 gather_default_values with the first non-default case instead of
10274 default case if default_case_nonstandard.
10276 2017-05-02 Nathan Sidwell <nathan@acm.org>
10278 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
10279 check. Fix formatting.
10281 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
10283 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
10284 errors when comparing specialized and unspecialized times.
10286 2017-05-02 David Malcolm <dmalcolm@redhat.com>
10288 * diagnostic-show-locus.c
10289 (layout::should_print_annotation_line_p): Make private.
10290 (layout::print_annotation_line): Make private.
10291 (layout::annotation_line_showed_range_p): Make private.
10292 (layout::show_ruler): Make private.
10293 (layout::print_source_line): Make private. Pass in line and
10294 line_width, rather than calling location_get_source_line. Drop
10296 (layout::print_leading_fixits): New method.
10297 (layout::print_any_fixits): Rename to...
10298 (layout::print_trailing_fixits): ...this, and make private.
10299 Don't print newline fixits.
10300 (diagnostic_show_locus): Move logic for printing one row into...
10301 (layout::print_line): ...this new function. Move the
10302 location_get_source_line call and error-handling from
10303 print_source_line to here. Call print_leading_fixits, and rename
10304 print_any_fixits to print_trailing_fixits.
10305 (selftest::test_fixit_insert_containing_newline): Update now that
10306 newlines are partially supported.
10307 (selftest::test_fixit_insert_containing_newline_2): New test.
10308 (selftest::test_fixit_replace_containing_newline): Update comments.
10309 (selftest::diagnostic_show_locus_c_tests): Call the new test.
10310 * edit-context.c (class added_line): New class.
10311 (class edited_line): Describe newline handling in comment.
10312 (edited_line::actually_edited_p): New method.
10313 (edited_line::print_content): Delete redundant decl.
10314 (edited_line::m_predecessors): New field.
10315 (edited_file::print_content): Call edited_line::print_content.
10316 (edited_file::print_diff): Update to support newlines.
10317 (edited_file::print_diff_hunk): Likewise.
10318 (edited_file::print_run_of_changed_lines): New function.
10319 (edited_file::print_diff_line): Convert to...
10320 (print_diff_line): ...this.
10321 (edited_file::get_effective_line_count): New function.
10322 (edited_line::edited_line): Initialize new field m_predecessors.
10323 (edited_line::~edited_line): Clean up m_predecessors.
10324 (edited_line::apply_fixit): Handle newlines.
10325 (edited_line::get_effective_line_count): New function.
10326 (edited_line::print_content): New function.
10327 (edited_line::print_diff_lines): New function.
10328 (selftest::test_applying_fixits_insert_containing_newline): New
10330 (selftest::test_applying_fixits_replace_containing_newline): New
10332 (selftest::insert_line): New function.
10333 (selftest::test_applying_fixits_multiple_lines): Add example of
10335 (selftest::edit_context_c_tests): Call the new tests.
10337 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10339 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
10340 parameter cand. Update dump information.
10341 (get_computation_cost): Update uses.
10343 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10345 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
10346 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
10347 (get_computation_at, rewrite_use_address): Update use of
10348 get_computation_aff.
10350 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10352 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
10353 (get_computation): Delete.
10354 (get_computation_cost): Implement like get_computation_cost_at.
10355 Use get_computation_at.
10356 (get_computation_cost_at): Delete.
10357 (rewrite_use_nonlinear_expr): Use get_computation_at.
10358 (rewrite_use_compare, remove_unused_ivs): Ditto.
10360 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10362 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
10364 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10366 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
10367 (ivopts_global_cost_for_size): Rename parameter and update uses.
10368 (iv_ca_recount_cost): Update uses.
10369 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
10370 candidates seperately in n_invs and n_cands.
10371 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
10373 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10375 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
10376 (find_inv_vars_cb): New.
10377 (find_depends): Renamed to ...
10378 (find_inv_vars): ... this.
10379 (add_candidate_1, force_var_cost): Call find_inv_vars.
10380 (split_address_cost, determine_group_iv_cost_cond): Ditto.
10382 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10384 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
10385 inv_vars. Add inv_exprs.
10386 (struct iv_cand): Rename depends_on to inv_vars.
10387 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
10388 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
10389 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
10390 (dump_cand): Dump inv_vars.
10391 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
10392 (record_invariant, find_depends, add_candidate_1): Ditto.
10393 (set_group_iv_cost, force_var_cost): Ditto.
10394 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
10395 (get_computation_cost_at, get_computation_cost): Ditto.
10396 (determine_group_iv_cost_generic): Ditto.
10397 (determine_group_iv_cost_address): Ditto.
10398 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
10399 (determine_group_iv_costs): Ditto.
10400 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
10401 (iv_ca_set_remove_invariants): Renamed to ...
10402 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
10403 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
10404 (iv_ca_set_add_invariants): Renamed to ...
10405 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
10406 (iv_ca_set_cp): Use iv_ca_set_add_invs.
10407 (iv_ca_has_deps): Support inv_vars and inv_exprs.
10408 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
10409 (create_new_ivs): Remove useless dump.
10411 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10413 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
10415 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
10416 (iv_ca_set_no_cp, create_new_iv): Ditto.
10418 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10420 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
10422 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
10424 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
10425 function tree_check2.
10427 2017-05-02 Martin Liska <mliska@suse.cz>
10429 * doc/gcov.texi: Add missing preposition.
10430 * gcov.c (function_info::function_info): Properly fill up
10431 all member variables.
10433 2017-05-02 Tamar Christina <tamar.christina@arm.com>
10435 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
10437 2017-05-02 Tamar Christina <tamar.christina@arm.com>
10439 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
10441 2017-05-02 Martin Liska <mliska@suse.cz>
10444 * lto-streamer-in.c (lto_read_tree_1): Remove
10445 LTO_STREAMER_DEBUG.
10446 * lto-streamer.c (struct tree_hash_entry): Likewise.
10447 (struct tree_entry_hasher): Likewise.
10448 (tree_entry_hasher::hash): Likewise.
10449 (tree_entry_hasher::equal): Likewise.
10450 (lto_streamer_init): Likewise.
10451 (lto_orig_address_map): Likewise.
10452 (lto_orig_address_get): Likewise.
10453 (lto_orig_address_remove): Likewise.
10454 * lto-streamer.h: Likewise.
10455 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
10456 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
10458 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
10460 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
10461 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
10462 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
10463 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
10464 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
10465 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
10466 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
10467 (mm_maskz_sub_ss): New intrinsics.
10468 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
10469 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
10470 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
10471 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
10472 (__builtin_ia32_subss_mask_round): New builtins.
10473 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
10474 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
10475 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
10477 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
10478 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
10480 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
10483 2017-05-02 Martin Jambor <mjambor@suse.cz>
10485 PR tree-optimization/78687
10486 * tree-sra.c (access): New field parent.
10487 (process_subtree_disqualification): New function.
10488 (disqualify_candidate): Call it.
10489 (build_accesses_from_assign): Reset write flag if creating an
10491 (build_access_subtree): Fill in parent field and also prpagate
10492 down grp_write flag.
10493 (create_artificial_child_access): New parameter set_grp_write, set
10494 grp_write to its value.
10495 (propagate_subaccesses_across_link): Also propagate grp_write flag
10497 (propagate_all_subaccesses): Push the closest parent back to work
10498 queue if add_access_to_work_queue returned true.
10500 2017-05-02 Richard Biener <rguenther@suse.de>
10502 * common.opt (fstrict-overflow): Alias negative to fwrapv.
10503 * doc/invoke.texi (fstrict-overflow): Remove all traces of
10504 -fstrict-overflow documentation.
10505 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
10506 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
10507 flag_strict_overflow.
10508 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
10509 * lto-opts.c (lto_write_options): Do not stream it.
10510 * lto-wrapper.c (merge_and_complain): Do not handle it.
10511 * opts.c (default_options_table): Do not set -fstrict-overflow.
10512 (finish_options): Likewise do not clear it when sanitizing.
10513 * simplify-rtx.c (simplify_const_relational_operation): Do not
10514 test flag_strict_overflow.
10516 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
10518 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
10519 using enabled attribute.
10520 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
10521 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
10522 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
10523 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
10524 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
10525 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
10526 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
10527 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
10528 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
10529 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
10531 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
10533 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
10535 2017-05-02 Richard Biener <rguenther@suse.de>
10537 PR tree-optimization/80591
10539 2017-04-10 Richard Biener <rguenther@suse.de>
10541 * tree-ssa-structalias.c (find_func_aliases): Properly handle
10544 2017-05-02 Richard Biener <rguenther@suse.de>
10546 PR tree-optimization/80549
10547 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
10548 (cleanup_tree_cfg_noloop): Create forwarders to known loop
10549 headers if they do not have a preheader.
10551 2017-05-02 Martin Liska <mliska@suse.cz>
10554 * common.opt: Fix typo.
10555 * doc/invoke.texi: Likewise.
10557 2017-05-01 Jan Beulich <jbeulich@suse.com>
10559 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
10560 swapping, add (x,x,m,x,n) alternative.
10562 2017-05-01 Nathan Sidwell <nathan@acm.org>
10564 * calls.c (combine_pending_stack_adjustment_and_call): Remove
10565 unnecessary unadjusted_alignment check.
10567 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
10570 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
10572 * gimplify.c (gimplify_cilk_detach): New function.
10573 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
10574 * tree-core.h: Document EXPR_CILK_SPAWN.
10575 * tree.h (EXPR_CILK_SPAWN): Define.
10577 2017-05-01 David Malcolm <dmalcolm@redhat.com>
10579 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
10580 to use new fixit_hint representation, using the "replace" logic.
10581 (get_line_span_for_fixit_hint): Likewise.
10582 (layout::print_any_fixits): Likewise.
10583 (selftest::test_one_liner_many_fixits): Rename to...
10584 (selftest::test_one_liner_many_fixits_1): ...this, and update
10585 comment and expected output to reflect that the multiple fix-it
10586 hints are now consolidated into one insertion.
10587 (selftest::test_one_liner_many_fixits_2): New test.
10588 (selftest::test_diagnostic_show_locus_one_liner): Update for
10590 (selftest::test_fixit_consolidation): Update for fix-it API
10592 * diagnostic.c (print_parseable_fixits): Likewise.
10593 * edit-context.c (edited_line::m_line_events): Convert from
10594 auto_vec <line_event *> to auto_vec <line_event>.
10595 (class line_event): Convert from abstract base class to a concrete
10596 class, taking over the role of replace_event.
10597 (class insert_event): Delete.
10598 (class replace_event): Rename to class line_event. Convert to
10600 (edit_context::add_fixits): Reimplement.
10601 (edit_context::apply_insert): Delete.
10602 (edit_context::apply_replace): Rename to...
10603 (edit_context::apply_fixit): ...this. Convert to half-open range.
10604 (edited_file::apply_insert): Delete.
10605 (edited_file::apply_replace): Rename to...
10606 (edited_file::apply_fixit): ...this.
10607 (edited_line::~edited_line): Drop deletion of events.
10608 (edited_line::apply_insert): Delete.
10609 (edited_line::apply_replace): Rename to...
10610 (edited_line::apply_fixit): ...this. Convert to half-open range.
10611 Update for change to type of m_line_events.
10612 * edit-context.h (edit_context::apply_insert): Delete.
10613 (edit_context::apply_replace): Rename to...
10614 (edit_context::apply_fixit): ...this.
10616 2017-05-01 Martin Sebor <msebor@redhat.com>
10618 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
10621 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
10624 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
10625 __get_cpuid_max returns 0.
10626 (__get_cpuid_count): Ditto.
10628 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
10630 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
10631 replacement expression is another instance of one of its arguments.
10633 2017-05-01 Jakub Jelinek <jakub@redhat.com>
10636 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
10637 check for stack push/pop autoinc.
10638 * config/i386/i386.c (ix86_agi_dependent): Return false
10639 if the only reason why modified_in_p returned true is that
10640 addr is SP based and set_insn is a push or pop.
10642 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
10644 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
10647 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
10650 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
10651 (account_size_time): Use two predicates - exec_pred and
10653 (evaluate_conditions_for_known_args): Compute both clause and
10655 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
10656 (inline_summary_t::duplicate): Update.
10657 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
10659 (compute_inline_parameters): Likewise.
10660 (estimate_edge_size_and_time): Update caluclation of time.
10661 (estimate_node_size_and_time): Compute both time and nonspecialized
10663 (estimate_ipcp_clone_size_and_time): Update.
10664 (inline_merge_summary): Update.
10665 (do_estimate_edge_time): Update.
10666 (do_estimate_edge_size): Update.
10667 (do_estimate_edge_hints): Update.
10668 (inline_read_section, inline_write_summary): Stream both new predicates.
10669 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
10671 (compute_inlined_call_time): Cleanup.
10672 (big_speedup_p): Update.
10673 (edge_badness): Update.
10674 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
10675 (size_time_entry): Replace predicate by exec_predicate and
10676 nonconst_predicate.
10677 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
10678 (estimate_edge_time): Return also nonspec_time.
10679 (reset_edge_growth_cache): Update.
10681 2017-04-29 Jakub Jelinek <jakub@redhat.com>
10683 PR rtl-optimization/80491
10684 * ifcvt.c (noce_process_if_block): When looking for x setter
10685 with missing else_bb, don't check only the insn right before
10686 cond_earliest, but look for the last insn that x is modified in
10687 within the same bb.
10689 PR rtl-optimization/80491
10690 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
10692 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
10694 PR tree-optimization/80487
10695 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
10697 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10699 PR tree-optimization/79697
10700 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
10701 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
10702 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
10704 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
10705 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
10707 2017-04-28 Martin Sebor <msebor@redhat.com>
10709 PR tree-optimization/80523
10710 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
10711 (init_target_to_host_charmap, target_to_host, target_strtol10): New
10713 (maybe_warn, format_directive, parse_directive): Use new functions.
10714 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
10716 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
10718 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
10720 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
10722 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
10723 target_header_dir): Set correctly.
10724 * configure: Regenerated.
10725 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
10726 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
10727 instead of SYSTEM_HEADER_DIR.
10729 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
10731 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
10732 (estimate_local_effects): Likewise.
10733 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
10734 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
10735 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
10736 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
10737 do_estimate_edge_time, estimate_edge_time): Likewise.
10738 * ipa-inline-analysis.c (estimate_node_size_and_time,
10739 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
10740 (estimate_time_after_inlining): Remove.
10742 2017-04-28 Martin Liska <mliska@suse.cz>
10744 * doc/gcov.texi: Enhance documentation of gcov.
10746 2017-04-28 Martin Liska <mliska@suse.cz>
10748 * doc/gcov.texi: Sort options in alphabetic order.
10749 * doc/gcov-dump.texi: Likewise.
10750 * doc/gcov-tool.texi: Likewise.
10751 * gcov.c (print_usage): Likewise.
10752 * gcov-dump.c (print_usage): Likewise.
10753 * gcov-tool.c (print_merge_usage_message): Likewise.
10754 (print_rewrite_usage_message): Likewise.
10755 (print_overlap_usage_message): Likewise.
10757 2017-04-28 Martin Liska <mliska@suse.cz>
10759 PR gcov-profile/53915
10760 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
10762 2017-04-28 Martin Liska <mliska@suse.cz>
10764 PR gcov-profile/79891
10765 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
10766 is marked by compiler as living on a line.
10767 (get_cycles_count): Remove usage of the union.
10768 (output_intermediate_file): Likewise.
10769 (find_source): Fix GNU coding style.
10770 (accumulate_line_counts): Remove old non-all block mode.
10771 (output_lines): Remove usage of the union.
10772 * profile.c (output_location): Include all BBs, even if
10773 belonging to a same line (and file) as a previous BB.
10775 2017-04-28 Martin Liska <mliska@suse.cz>
10777 * gcov.c (process_args): Handle new argument 'w'.
10778 (read_graph_file): Assign ID to BBs.
10779 (output_branch_count): Display BB # if verbose flag is set.
10780 (output_lines): Likewise for arcs.
10781 (print_usage): Add '--verbose' option help.
10782 * doc/gcov.texi: Document --verbose (-w) option.
10784 2017-04-28 Martin Liska <mliska@suse.cz>
10786 * gcov.c (struct block_location_info): New struct.
10787 (process_file): Fill up the new structure.
10788 (read_graph_file): Replace usage of encoding by the newly added
10790 (add_line_counts): Likewise.
10791 (accumulate_line_counts): Remove usage of the union.
10792 (function_info::function_info): New function.
10793 (function_info::~function_info): Likewise.
10794 (process_file): Call delete instead of release_function.
10795 (release_function): Release the function.
10796 (release_structures): Call delete instead of release_function.
10797 (solve_flow_graph): Replace usage of num_blocks.
10798 (find_exception_blocks): Likewise.
10799 (output_lines): Fix GNU coding style.
10801 2017-04-28 Martin Liska <mliska@suse.cz>
10804 * coverage.c (coverage_remove_note_file): New function.
10805 * coverage.h: Declare the function.
10806 * toplev.c (finalize): Clean if an error has been seen.
10808 2017-04-28 Martin Liska <mliska@suse.cz>
10810 PR gcov-profile/80031
10811 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
10812 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
10813 * gcov.c (read_graph_file): Read just number of blocks.
10814 * profile.c (branch_prob): Do not stream 0 flags per a basic
10817 2017-04-28 Martin Liska <mliska@suse.cz>
10819 * gcov-dump.c (tag_*): Add new argument to declarations.
10820 (dump_gcov_file): Likewise.
10821 (tag_blocks): Add and use new argument depth.
10822 (tag_arcs): Likewise.
10823 (tag_lines): Likewise.
10824 (tag_counters): Likewise.
10825 (tag_summary): Likewise.
10826 (dump_working_sets): Use depth to do a proper indentation.
10828 2017-04-28 Jakub Jelinek <jakub@redhat.com>
10831 * cgraph.h (symtab_node::debug_symtab): No longer inline.
10832 * symtab.c (symtab_node::debug_symtab): Move definition here.
10834 2017-04-28 Richard Biener <rguenther@suse.de>
10836 * lto-streamer.h (LTO_major_version): Bump to 7.
10838 2017-04-28 Richard Biener <rguenther@suse.de>
10840 * tree-vrp.c (assert_info): New struct.
10841 (add_assert_info): New helper.
10842 (register_edge_assert_for_2): Refactor to add asserts to a vector
10844 (register_edge_assert_for_1): Likewise.
10845 (register_edge_assert_for): Likewise.
10846 (finish_register_edge_assert_for): New helper actually registering
10847 asserts where live on edge.
10848 (find_conditional_asserts): Adjust.
10849 (find_switch_asserts): Likewise.
10850 (evrp_dom_walker::try_find_new_range): Generalize.
10851 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
10853 2017-04-27 Marek Polacek <polacek@redhat.com>
10856 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
10857 arg10 and arg11 to itype.
10859 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
10861 * doc/extend.texi (Object Size Checking): Improve grammar.
10863 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
10866 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
10867 that the logic for permitting reciprocal estimates matches that
10870 2017-04-27 Jakub Jelinek <jakub@redhat.com>
10873 * tree.c (type_cache_hasher::equal): Only compare
10874 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
10875 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
10876 non-aggregate element types.
10877 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
10878 about the flag on ARRAY_TYPEs in the comment, formatting fix.
10880 2017-04-27 Richard Biener <rguenther@suse.de>
10882 PR middle-end/80533
10883 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
10884 stripping ARRAY_REFs from MEM_EXPR make sure we're not
10885 keeping a reference to a trailing array.
10887 2017-04-27 Richard Biener <rguenther@suse.de>
10889 PR middle-end/80539
10890 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
10891 being in loop-closed SSA form conservatively.
10892 (chrec_fold_multiply_poly_poly): Likewise.
10894 2017-04-27 Tamar Christina <tamar.christina@arm.com>
10896 PR middle-end/79665
10897 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
10898 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
10900 2017-04-27 Jakub Jelinek <jakub@redhat.com>
10903 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
10904 (aarch64_function_arg_alignment): Return unsigned int again, but still
10905 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
10906 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
10907 Don't emit -Wpsabi note.
10908 (aarch64_function_arg_boundary): Likewise.
10909 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
10912 2017-04-26 Nathan Sidwell <nathan@acm.org>
10914 * tree.h (crc32_unsigned_n): Declare.
10915 (crc32_unsigned, crc32_unsigned): Make inline.
10916 * tree.c (crc32_unsigned_bits): Replace with ...
10917 (crc32_unsigned_n): ... this.
10918 (crc32_unsigned, crc32_byte): Remove.
10919 (crc32_string): Remove unnecessary braces.
10921 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
10923 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
10924 * ipa-inline-analysis.c (MAX_TIME): Remove.
10925 (account_size_time): Use sreal for time.
10926 (dump_inline_summary): Update.
10927 (estimate_function_body_sizes): Update.
10928 (estimate_edge_size_and_time): Update.
10929 (estimate_calls_size_and_time): Update.
10930 (estimate_node_size_and_time): Update.
10931 (inline_merge_summary): Update.
10932 (inline_update_overall_summary): Update.
10933 (estimate_time_after_inlining): Update.
10934 (inline_read_section): Update.
10935 (inline_write_summary): Update.
10936 * ipa-inline.c (compute_uninlined_call_time): Update.
10937 (compute_inlined_call_time): Update.
10938 (recursive_inlining): Update.
10939 (inline_small_functions): Update.
10940 (dump_overall_stats): Update.
10941 * ipa-inline.h: Include sreal.h.
10942 (size_time_entry): Turn time to sreal.
10943 (inline_summary): Turn self_time nad time to sreal.
10945 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
10947 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
10949 (sreal::stream_out, sreal::stream_in): New.
10950 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
10952 2017-04-25 Jakub Jelinek <jakub@redhat.com>
10954 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
10957 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
10960 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
10962 (dimode_scalar_chain::compute_convert_gain): Ditto.
10963 (dimode_scalar_chain::make_vector_copies): Ditto.
10964 (dimode_scalar_chain::convert_reg): Ditto.
10965 (dimode_scalar_chain::convert_insn): Ditto.
10966 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
10967 (VI248_AVX512BW_1): New mode iterator.
10968 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
10969 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
10972 2017-04-25 Martin Sebor <msebor@redhat.com>
10974 PR tree-optimization/80497
10975 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
10976 constants are representable in HOST_WIDE_INT.
10977 (parse_directive): Ditto.
10979 2017-04-25 Martin Sebor <msebor@redhat.com>
10982 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
10983 (new_zero_array): Adjust signature.
10984 (dom_info::dom_init): Used unsigned rather that size_t.
10985 (dom_info::dom_info): Same.
10987 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10988 Jakub Jelinek <jakub@redhat.com>
10991 * config/arm/arm.c: Include gimple.h.
10992 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
10993 returns negative, increment ncrn only if it returned positive.
10994 (arm_needs_doubleword_align): Return int instead of bool,
10995 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
10996 members, but if there is any such non-FIELD_DECL
10997 > PARM_BOUNDARY aligned decl, return -1 instead of false.
10998 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
10999 returns negative, increment nregs only if it returned positive.
11000 (arm_setup_incoming_varargs): Likewise.
11001 (arm_function_arg_boundary): Emit -Wpsabi note if
11002 arm_needs_doubleword_align returns negative, return
11003 DOUBLEWORD_ALIGNMENT only if it returned positive.
11005 2017-04-25 Marek Polacek <polacek@redhat.com>
11008 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
11009 first argument to type.
11011 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
11014 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
11015 type checks to test for compatibility instead of equality.
11017 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11018 Jakub Jelinek <jakub@redhat.com>
11021 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
11023 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
11024 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
11025 the alignment computation, but return their maximum in warn_alignment.
11026 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
11027 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
11029 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
11030 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
11033 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11035 * config/arc/simdext.md (dmpyh): Fix typo.
11037 2017-04-25 Richard Biener <rguenther@suse.de>
11039 PR tree-optimization/80492
11040 * alias.c (compare_base_decls): Handle registers with asm
11041 specification conservatively.
11042 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
11043 compare_base_decls returning dont-know properly.
11045 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11047 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
11048 (legitimate_offset_address_p): New function.
11049 (arc_legitimate_address_p): Use above function.
11051 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11053 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
11055 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11057 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
11058 ACCH registers whenever they are available.
11060 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11062 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
11063 double regs fix when not used.
11065 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11067 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
11069 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
11070 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
11072 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11074 * config/arc/arc.c (arc_output_addsi): Check for h-register class
11075 when emitting short ADD instructions.
11077 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11079 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
11081 (cmpsi_cc_c_insn): Likewise.
11082 (cbranchsi4_scratch): Compute proper instruction length using
11083 compact_hreg_operand.
11084 * config/arc/predicates.md (compact_hreg_operand): New predicate.
11086 2017-04-25 Richard Biener <rguenther@suse.de>
11088 PR middle-end/80509
11089 * passes.c (pass_manager::pass_manager): Initialize
11090 m_name_to_pass_map.
11092 2017-04-25 Richard Biener <rguenther@suse.de>
11094 PR tree-optimization/79201
11095 * tree-ssa-sink.c (statement_sink_location): Handle calls.
11097 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11100 * config/s390/vector.md: Split MEM->GPR vector moves for
11101 non-s_operand addresses.
11103 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11106 * config/s390/predicates.md (reload_const_wide_int_operand): New
11108 * config/s390/s390.md ("movti"): Remove d/P alternative.
11109 ("movti_bigconst"): New pattern definition.
11111 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
11114 * s390-protos.h (s390_expand_cs_hqi): Removed.
11115 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
11116 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
11117 modes as well as CCZ1mode and CCZmode.
11118 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
11119 signature of s390_emit_compare_and_swap.
11120 (s390_expand_cs_hqi): Likewise, make static.
11121 (s390_expand_cs_tdsi): Generate an explicit compare before trying
11122 compare-and-swap, in some cases.
11123 (s390_expand_cs): Wrapper function.
11124 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
11126 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
11127 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
11128 patterns for small and large integers. Forbid symref memory operands.
11129 Move expander to s390.c. Require cc register.
11130 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
11131 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
11132 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
11133 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
11134 symref memory operands. Remove CC mode and call s390_match_ccmode
11136 ("atomic_exchange<mode>"): Allow and implement all integer modes.
11138 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
11140 * config/s390/s390.md (define_peephole2): New peephole to help
11141 combining the load-and-test pattern with volatile memory.
11143 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
11145 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
11146 with CCZmode for TARGET_Z196.
11148 2017-04-25 Jakub Jelinek <jakub@redhat.com>
11150 PR rtl-optimization/80501
11151 * combine.c (make_compound_operation_int): Set subreg_code to SET
11152 even for AND with mask of the sign bit of mode.
11154 PR rtl-optimization/80500
11155 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
11156 sum's initial value.
11158 2017-04-25 Julian Brown <julian@codesourcery.com>
11159 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
11161 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
11163 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
11165 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
11167 2017-04-25 Julian Brown <julian@codesourcery.com>
11168 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
11170 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
11171 (thunderx2t99_sha): New Reservation.
11173 2017-04-25 Julian Brown <julian@codesourcery.com>
11174 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
11176 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
11177 type for 1-element load.
11179 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
11181 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
11183 2017-04-24 Martin Jambor <mjambor@suse.cz>
11185 PR tree-optimization/80293
11186 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
11187 char arrays not totally scalarizable if it is false.
11188 (analyze_all_variable_accesses): Pass correct value in the new
11189 parameter. Add a statistics counter.
11191 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
11193 PR middle-end/79931
11194 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
11196 2017-04-24 Richard Biener <rguenther@suse.de>
11198 PR tree-optimization/80494
11199 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
11200 out for complex types.
11202 2017-04-24 Richard Biener <rguenther@suse.de>
11204 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
11205 * tree-ssa-sccvn.c (print_scc): Print SCC size.
11206 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
11207 (DFS): Adjust and never fail.
11208 (sccvn_dom_walker::fail): Remove.
11209 (sccvn_dom_walker::before_dom_children): Adjust.
11210 (run_scc_vn): Likewise and never fail.
11211 * tree-ssa-pre.c (pass_pre::execute): Adjust.
11212 (pass_fre::execute): Likewise.
11214 2017-04-24 Richard Biener <rguenther@suse.de>
11216 PR tree-optimization/79725
11217 * tree-ssa-sink.c (statement_sink_location): Return whether
11218 failure reason was zero uses. Move that check later.
11219 (sink_code_in_bb): Deal with zero uses by removing the stmt
11222 2017-04-24 Richard Biener <rguenther@suse.de>
11225 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
11226 pointer-based references.
11228 2017-04-24 Richard Biener <rguenther@suse.de>
11231 * pass_manager.h (pass_manager::operator new): Remove.
11232 (pass_manager::operator delete): Likewise.
11233 * passes.c (pass_manager::operator new): Remove.
11234 (pass_manager::operator delete): Likewise.
11235 (pass_manager::pass_manager): Zero individual pass members.
11237 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
11240 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
11241 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
11242 Check "XEXP (src, 1)" operand here.
11243 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
11244 Check "XEXP (src, 1)" operand here.
11245 (dimode_scalar_chain::make_vector_copies): Detect count register
11246 of a shift instruction. Zero extend count register from QImode
11247 to DImode to satisfy vector shift pattern count operand predicate.
11248 Substitute vector shift count operand with a DImode copy.
11249 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
11252 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
11254 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
11255 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
11256 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
11257 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
11258 (UNSPEC_NOREX_MEM): Remove definition.
11260 2017-04-21 Richard Biener <rguenther@suse.de>
11262 PR tree-optimization/79547
11263 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11264 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
11265 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
11266 without any constraints.
11268 2017-04-21 Richard Biener <rguenther@suse.de>
11270 PR tree-optimization/78847
11271 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
11273 2017-04-21 Richard Biener <rguenther@suse.de>
11275 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
11276 (build_distinct_type_copy): Likewise.
11277 (build_variant_type_copy): Likewise.
11278 * tree.c (build_qualified_type): Pass down mem-stat info.
11279 (build_distinct_type_copy): Likewise.
11280 (build_variant_type_copy): Likewise.
11282 2017-04-21 Richard Biener <rguenther@suse.de>
11284 PR tree-optimization/80237
11285 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
11287 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
11288 for a simplified result.
11290 2016-04-21 Richard Biener <rguenther@suse.de>
11292 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
11293 sth as strict as a simple_iv but a chrec without symbols and an
11294 operand defined in the loop we are peeling (and not some subloop).
11295 (propagate_constants_for_unrolling): Propagate all constants.
11297 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
11300 * config/i386/i386.c (print_reg): Remove assert for disalowed
11301 regno values, call output_operand_lossage instead.
11303 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
11306 * config/i386/constraints.md (Yc): New register constraint.
11307 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
11308 Use Yc constraint for alternative 2 of operand 0. Remove
11309 preferred_for_speed attribute.
11311 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
11313 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
11314 lastprivate clauses in SIMT case.
11316 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
11318 * doc/invoke.texi (-Wextra-semi): Document new warning option.
11320 2017-04-20 Richard Biener <rguenther@suse.de>
11322 PR tree-optimization/57796
11323 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
11324 as N scalar stores.
11325 (vect_model_load_cost): Cost gathers as N scalar loads.
11327 2017-04-20 Richard Biener <rguenther@suse.de>
11329 * ggc-page.c (ggc_allocated_p): Rename to ...
11330 (safe_lookup_page_table_entry): ... this and return the lookup
11332 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
11334 2017-04-20 Richard Biener <rguenther@suse.de>
11336 PR tree-optimization/80453
11337 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
11338 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
11339 from the conditions.
11340 (vn_phi_eq): Pass them down.
11341 (vn_phi_lookup): Record them.
11342 (vn_phi_insert): Likewise.
11344 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
11346 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
11347 uninitialized variable warning to avoid buffer overrun.
11349 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
11352 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
11353 is suppressed for '{ 0 }' in C.
11355 2017-04-20 Jakub Jelinek <jakub@redhat.com>
11357 * BASE-VER: Set to 8.0.0.
11359 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
11361 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
11362 priority .init_array and .fini_array section with SECTION_NOTYPE
11365 2017-04-20 Jakub Jelinek <jakub@redhat.com>
11367 PR middle-end/80423
11368 * tree.h (build_array_type): Add typeless_storage default argument.
11369 * tree.c (type_cache_hasher::equal): Also compare
11370 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
11371 (build_array_type): Add typeless_storage argument, set
11372 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
11374 (build_nonshared_array_type): Adjust build_array_type_1 caller.
11375 (build_array_type): Likewise. Add typeless_storage argument.
11377 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
11378 Jakub Jelinek <jakub@redhat.com>
11380 PR tree-optimization/80426
11381 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
11382 operation on symbolic operands, also compute the overflow for the
11383 invariant part when the operation degenerates into a negation.
11385 2017-04-19 Jakub Jelinek <jakub@redhat.com>
11388 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
11389 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
11392 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
11394 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
11397 * config/avr/avr.c (tree.h): Include it.
11398 (cgraph.h): Include it.
11399 (avr_encode_section_info): Don't warn for uninitialized progmem
11400 variable if it's just an alias.
11402 2017-04-19 Richard Biener <rguenther@suse.de>
11405 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
11406 when needed by AutoPGO.
11408 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
11411 * doc/lto.texi: Remove an extra 'that'.
11413 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
11415 PR rtl-optimization/80429
11416 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
11417 are only used in debug insns.
11419 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
11420 Vladimir Makarov <vmakarov@redhat.com>
11422 * config/sparc/predicates.md (input_operand): Add comment. Return
11423 true for any memory operand when LRA is in progress.
11424 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
11426 2017-04-18 Jeff Law <law@redhat.com>
11429 * mips.md ({return,simple_return}_internal): Do not overwrite
11432 2017-04-18 Jakub Jelinek <jakub@redhat.com>
11434 PR tree-optimization/80443
11435 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
11436 instead of adding 1, subtract -1 and similarly instead of subtracting
11439 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
11441 PR rtl-optimization/80357
11442 * haifa-sched.c (tmp_bitmap): New variable.
11443 (model_recompute): Handle duplicate use records.
11444 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
11445 (free_global_sched_pressure_data): Free it.
11447 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
11450 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
11451 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
11452 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
11453 instead of SYSTEM_HEADER_DIR.
11455 2017-04-18 Jeff Law <law@redhat.com>
11457 PR middle-end/80422
11458 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
11459 predecessors after walking up the insn chain.
11461 2017-04-18 Jakub Jelinek <jakub@redhat.com>
11464 * dwarf2out.c (modified_type_die): Try harder not to emit internal
11465 sizetype type into debug info.
11467 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
11470 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
11471 unneeded test for TARGET_UPPER_REGS_SF.
11472 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
11474 2017-04-18 Jakub Jelinek <jakub@redhat.com>
11477 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
11478 instead of gsi_after_labels.
11480 2017-04-18 Jeff Law <law@redhat.com>
11482 * regcprop.c (maybe_mode_change): Avoid creating copies of the
11486 2017-04-13 Jeff Law <law@redhat.com>
11487 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
11488 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
11490 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
11493 * config/avr/avr.c (intl.h): Include it.
11494 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
11496 2017-04-18 Martin Liska <mliska@suse.cz>
11498 PR gcov-profile/78783
11499 * gcov-tool.c (gcov_output_files): Validate that destination
11500 file is either removed by the tool or by a user.
11502 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
11503 Guy Benyei <guybe@mellanox.com>
11505 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
11506 block, and do not negate it, the stored id is already negative.
11508 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
11510 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
11512 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
11515 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
11516 masks of options that should be turned off if the VSX vector
11517 options are turned off.
11518 (OTHER_P8_VECTOR_MASKS): Likewise.
11519 (OTHER_VSX_VECTOR_MASKS): Likewise.
11520 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
11521 rs6000_disable_incompatible_switches to validate no type switches
11523 (rs6000_incompatible_switch): New function to disallow turning on
11524 other vector options if -mno-vsx, -mno-power8-vector, or
11525 -mno-power9-vector are specified.
11527 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
11529 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
11531 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
11533 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
11534 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
11535 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
11536 (ARG_POINTER_CFA_OFFSET): Likewise.
11538 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
11540 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
11541 conditions to take advantage of various optimizations.
11543 2017-04-13 Jeff Law <law@redhat.com>
11545 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
11546 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
11547 (zero_extendsidi2_dext): Likewise.
11549 2017-04-13 Jakub Jelinek <jakub@redhat.com>
11552 * fold-const.c (fold_ternary_loc): Revert
11553 use op0 instead of fold_convert_loc (loc, type, arg0) part of
11556 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
11558 PR rtl-optimization/80343
11559 * lra-remat.c (update_scratch_ops): Assign original hard reg to
11560 new scratch pseudo.
11562 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
11565 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
11566 to ubsan_encode_value.
11568 2017-04-13 Jeff Law <law@redhat.com>
11570 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
11571 appearing in DEBUG_INSNs.
11573 2017-04-13 Martin Liska <mliska@suse.cz>
11575 PR gcov-profile/80413
11576 * gcov-io.c (gcov_write_string): Copy to buffer just when
11577 allocated size is greater than zero.
11579 2017-04-13 Jakub Jelinek <jakub@redhat.com>
11582 * dwarf2out.c (decls_for_scope): Ignore declarations of
11583 current_function_decl in BLOCK_NONLOCALIZED_VARS.
11585 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
11588 * ipa-visibility.c (non_local_p): Fix typos.
11589 (localize_node): When localizing symbol in same comdat group,
11590 dissolve the group only when we know external symbols are going
11592 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
11594 2017-04-12 Jakub Jelinek <jakub@redhat.com>
11596 PR tree-optimization/79390
11597 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
11598 order does not result in usable sequence, retry with reversed operand
11604 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
11605 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
11606 op0 instead of fold_convert_loc (loc, type, arg0).
11608 2017-04-12 Jeff Law <law@redhat.com>
11610 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
11611 has a delay slot in the generated code.
11613 * config/cris/cris.md (cris_preferred_reload_class): Return
11614 GENNONACR_REGS rather than GENERAL_REGS.
11616 2017-04-12 Jakub Jelinek <jakub@redhat.com>
11619 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
11620 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
11621 signedness of the result type.
11623 2017-04-12 Richard Biener <rguenther@suse.de>
11624 Jeff Law <law@redhat.com>
11626 PR tree-optimization/80359
11627 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
11628 trim stores to TARGET_MEM_REFs.
11630 2017-04-12 Richard Biener <rguenther@suse.de>
11632 PR tree-optimization/79390
11633 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
11634 threading case even more.
11636 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
11639 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
11640 for quad_address_p for TImode, instead of just not indexed_address.
11642 2017-04-12 Richard Biener <rguenther@suse.de>
11643 Bernd Edlinger <bernd.edlinger@hotmail.de>
11645 PR middle-end/79671
11646 * alias.c (component_uses_parent_alias_set_from): Handle
11647 TYPE_TYPELESS_STORAGE.
11648 (get_alias_set): Likewise.
11649 * tree-core.h (tree_type_common): Add typeless_storage flag.
11650 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
11651 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
11652 for types containing members with TYPE_TYPELESS_STORAGE.
11653 (place_field): Likewise.
11654 (layout_type): Likewise for ARRAY_TYPE.
11655 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
11656 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
11657 TYPE_TYPELESS_STORAGE.
11658 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
11660 2017-04-12 Jakub Jelinek <jakub@redhat.com>
11663 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
11664 first argument to type.
11666 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11670 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
11671 CONST0_RTX (mode) rather than const0_rtx where appropriate.
11672 (rs6000_expand_binop_builtin): Likewise.
11673 (rs6000_expand_ternop_builtin): Likewise; also add missing
11674 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
11675 vshasigma built-ins.
11676 * doc/extend.texi: Document that vec_xxpermdi's third argument
11677 must be a constant.
11679 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
11681 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
11682 Use shift_const cost parameter when calculating gain of STV shifts.
11684 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
11686 PR rtl-optimization/70478
11687 * lra-constraints.c (process_alt_operands): Check memory for
11688 disfavoring memory insn operand.
11690 2017-04-11 Jakub Jelinek <jakub@redhat.com>
11692 PR middle-end/80100
11693 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
11694 left shift in unsigned HOST_WIDE_INT type.
11696 PR rtl-optimization/80385
11697 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
11698 (not (neg X)) into (plus X -1) for complex or non-integral modes.
11701 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
11702 if they have any depend clauses.
11704 2017-04-11 Martin Liska <mliska@suse.cz>
11707 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
11708 * ipa-split.c (split_function): Create a local comdat symbol
11709 if caller is in a comdat group.
11711 2017-04-11 Martin Liska <mliska@suse.cz>
11714 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
11717 2017-04-11 Martin Sebor <msebor@redhat.com>
11719 PR middle-end/80364
11720 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
11721 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
11723 (directive::set_width, directive::set_precision, format_character):
11725 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
11728 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
11731 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
11732 conflict, set target->arch_name instead of target->cpu_name.
11734 2017-04-11 Richard Biener <rguenther@suse.de>
11736 PR tree-optimization/80374
11737 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
11738 build_zero_cst, remove fold_convertible_p check again.
11740 2017-04-11 Martin Liska <mliska@suse.cz>
11743 * ubsan.c (instrument_object_size): Do not instrument register
11746 2017-04-11 Jakub Jelinek <jakub@redhat.com>
11749 * config/i386/i386-builtin-types.def
11750 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
11751 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
11752 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
11753 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
11754 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
11755 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
11756 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
11757 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
11758 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
11759 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
11760 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
11761 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
11762 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
11763 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
11764 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
11765 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
11766 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
11767 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
11768 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
11769 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
11770 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
11771 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
11772 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
11773 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
11774 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
11775 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
11776 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
11777 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
11778 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
11779 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
11780 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
11781 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
11782 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
11783 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
11784 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
11785 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
11786 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
11787 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
11788 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
11789 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
11790 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
11791 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
11792 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
11793 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
11794 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
11795 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
11797 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
11798 flag to second_arg_count, handle 4 argument function type _COUNT
11799 aliases, handle second_arg_count on second argument rather than last.
11801 2017-04-10 Jeff Law <law@redhat.com>
11803 PR tree-optimization/80374
11804 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
11805 record anything if we can not convert integer_zero_node to the
11808 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
11811 * config/rs6000/rs6000.c (rs6000_option_override_internal):
11812 Enhance special handling given to the TARGET_P9_MINMAX option in
11813 relation to certain other options.
11815 2017-04-10 Bin Cheng <bin.cheng@arm.com>
11817 PR tree-optimization/80153
11818 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
11819 remove POINTER_PLUS_EXPR's base part directly, rather than through
11822 2017-04-10 Richard Biener <rguenther@suse.de>
11823 Bin Cheng <bin.cheng@arm.com>
11825 PR tree-optimization/80153
11826 * tree-affine.c (aff_combination_to_tree): Get base pointer from
11827 the first element of pointer type aff_tree. Build result expr in
11829 (add_elt_to_tree): Convert to type unconditionally. Remove other
11830 fold_convert calls.
11831 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
11832 (rewrite_use_nonlinear_expr): Check invariant using iv information.
11834 2017-04-10 Richard Biener <rguenther@suse.de>
11836 * tree-ssa-structalias.c (find_func_aliases): Properly handle
11839 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
11841 PR rtl-optimization/70478
11842 * lra-constraints.c (curr_small_class_check): New.
11843 (update_and_check_small_class_inputs): New.
11844 (process_alt_operands): Update curr_small_class_check. Disfavor
11845 alternative insn memory operands. Check available regs for small
11848 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
11851 * config/mips/mips.opt (-mvirt): Update description.
11852 * doc/invoke.texi (-mvirt): Likewise.
11854 2017-04-10 Richard Biener <rguenther@suse.de>
11856 PR middle-end/80362
11857 * fold-const.c (fold_binary_loc): Look at unstripped ops when
11858 looking for NEGATE_EXPR in -A / -B to A / B folding.
11860 2017-04-10 Martin Liska <mliska@suse.cz>
11862 PR gcov-profile/80224
11863 * gcov.c (print_usage): Fix usage string.
11864 (get_gcov_intermediate_filename): Remove.
11865 (output_gcov_file): Use both for normal and intermediate format.
11866 (generate_results): Do not initialize special file for
11867 intermediate format.
11869 2017-04-10 Richard Biener <rguenther@suse.de>
11871 PR tree-optimization/80304
11872 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
11875 2017-04-10 Nathan Sidwell <nathan@acm.org>
11878 * config/rs6000/rs6000.c (rs6000_vector_type): New.
11879 (rs6000_init_builtins): Use it.
11881 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11883 * config/arm/arm.md (<mrc>): Add mode to SET source.
11884 (<mrrc>): Likewise.
11886 2017-04-10 Richard Biener <rguenther@suse.de>
11888 PR middle-end/80344
11889 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
11891 2017-04-10 Jakub Jelinek <jakub@redhat.com>
11894 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
11895 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
11896 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
11897 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
11898 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
11899 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
11900 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
11901 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
11902 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
11903 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
11904 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
11905 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
11906 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
11907 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
11908 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
11909 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
11910 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
11911 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
11912 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
11913 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
11914 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
11915 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
11916 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
11918 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
11920 PR rtl-optimization/70478
11921 * lra-constraints.c: Reverse the last patch.
11923 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
11925 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
11926 Add comment for WCHAR_T.
11928 2017-04-08 Martin Liska <mliska@suse.cz>
11931 2017-04-07 Martin Liska <mliska@suse.cz>
11934 * ipa-split.c (split_function): Add function part to a same comdat
11937 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11940 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
11942 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
11944 * rs6000/rs6000.c (vec_load_pendulum): Rename...
11945 (vec_pairing): ...to this.
11946 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
11947 (rs6000_sched_init): Adjust for name change.
11948 (struct rs6000_sched_context): Likewise.
11949 (rs6000_init_sched_context): Likewise.
11950 (rs6000_set_sched_context): Likewise.
11952 2017-04-07 Jakub Jelinek <jakub@redhat.com>
11958 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
11960 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
11961 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
11962 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
11964 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
11966 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
11968 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
11970 PR rtl-optimization/70703
11971 * ira-color.c (update_conflict_hard_regno_costs): Use
11972 int64_t instead of HOST_WIDE_INT.
11974 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
11976 PR rtl-optimization/70478
11977 * lra-constraints.c (process_alt_operands): Disfavor alternative
11978 insn memory operands.
11980 2017-04-07 Jeff Law <law@redhat.com>
11982 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
11983 CALL and NOTE_INSN_CALL_ARG_LOCATION.
11985 2017-04-07 Martin Liska <mliska@suse.cz>
11988 * config/aarch64/aarch64.c (aarch64_process_target_attr):
11989 Show error message instead of an ICE.
11991 2017-04-07 Martin Liska <mliska@suse.cz>
11994 * ipa-split.c (split_function): Add function part to a same comdat
11997 2017-04-07 Richard Biener <rguenther@suse.de>
11999 PR middle-end/80341
12000 * tree.c (get_unwidened): Also handle ! for_type case for
12002 * convert.c (do_narrow): Split out from ...
12003 (convert_to_integer_1): ... here. Do not pass final truncation
12004 type to get_unwidened for TRUNC_DIV_EXPR.
12006 2017-04-07 Richard Biener <rguenther@suse.de>
12008 * tree-affine.c (wide_int_ext_for_comb): Take type rather
12010 (aff_combination_const): Adjust.
12011 (aff_combination_scale): Likewise.
12012 (aff_combination_add_elt): Likewise.
12013 (aff_combination_add_cst): Likewise.
12014 (aff_combination_convert): Likewise.
12015 (add_elt_to_tree): Likewise. Remove unused argument.
12016 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
12018 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
12020 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
12022 * config/arm/arm.c (arm_default_short_enums): Use
12023 ARM_DEFAULT_SHORT_ENUMS.
12024 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
12026 2017-04-06 Jakub Jelinek <jakub@redhat.com>
12029 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
12030 members with redundant out-of-class redeclaration.
12032 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
12035 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
12036 * config/i386/i386.md (*zero_extendsidi2):
12037 Add (?*x,*x) and (?*v,*v) alternatives.
12039 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
12042 * config/i386/i386.c (ix86_expand_builtin)
12043 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
12044 mode from insn data. Convert operands to insn operand mode.
12045 Copy operands that don't satisfy insn predicate to a register.
12047 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
12049 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
12052 2017-04-06 Richard Biener <rguenther@suse.de>
12054 PR tree-optimization/80334
12055 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
12056 preserve alignment of accesses.
12058 2017-04-06 Richard Biener <rguenther@suse.de>
12060 PR tree-optimization/80262
12061 * tree-sra.c (build_ref_for_offset): Preserve address-space
12063 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
12064 Drop useless address-space information on MEM_REF offsets.
12066 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
12068 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
12070 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
12072 PR rtl-optimization/70703
12073 * ira-color.c (update_conflict_hard_regno_costs): Use
12074 HOST_WIDE_INT instead of long.
12076 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
12079 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
12080 not defined for x86_64 target. Add -mmmx target option when __SSE2__
12082 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
12083 for x86_64 target. Handle -m3dnowa option.
12085 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
12087 PR rtl-optimization/70703
12088 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
12089 (update_conflict_hard_regno_costs): Use long instead of unsigned
12090 arithmetic for cost calculation.
12092 2017-04-05 Jakub Jelinek <jakub@redhat.com>
12093 Bernd Edlinger <bernd.edlinger@hotmail.de>
12096 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
12099 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
12102 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
12103 ptr_mode with Pmode throughout.
12104 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
12105 into probe_stack_range and use DImode.
12107 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
12110 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
12111 call_eh_return is true.
12113 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12115 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
12116 Initialize last_match_fntype_index.
12118 2017-04-05 Jakub Jelinek <jakub@redhat.com>
12121 * tree-nvr.c: Include internal-fn.h.
12122 (pass_return_slot::execute): Ignore internal calls without
12125 2017-04-04 Jakub Jelinek <jakub@redhat.com>
12126 Richard Biener <rguenther@suse.de>
12129 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
12130 captures used multiple times, except for the last use.
12131 * generic-match-head.c: Include gimplify.h.
12133 2017-04-04 Jakub Jelinek <jakub@redhat.com>
12135 PR tree-optimization/79390
12136 * target.h (struct noce_if_info): Declare.
12137 * targhooks.h (default_noce_conversion_profitable_p): Declare.
12138 * target.def (noce_conversion_profitable_p): New target hook.
12139 * ifcvt.h (struct noce_if_info): New type, moved from ...
12140 * ifcvt.c (struct noce_if_info): ... here.
12141 (noce_conversion_profitable_p): Renamed to ...
12142 (default_noce_conversion_profitable_p): ... this. No longer
12144 (noce_try_store_flag_constants, noce_try_addcc,
12145 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
12146 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
12147 instead of noce_conversion_profitable_p.
12148 * config/i386/i386.c: Include ifcvt.h.
12149 (ix86_option_override_internal): Don't override
12150 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
12151 (ix86_noce_conversion_profitable_p): New function.
12152 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
12153 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
12154 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
12155 * doc/tm.texi: Regenerated.
12157 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12159 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
12162 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
12165 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
12166 instructions for small multiply cores.
12168 2017-04-04 Jeff Law <law@redhat.com>
12170 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
12172 (mips_expand_vec_perm_const): Initialize elements in orig_perm
12173 that are not set by the loop over the elements.
12175 2017-04-04 Jakub Jelinek <jakub@redhat.com>
12178 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
12179 int mode, convert_modes it to mode as unsigned, otherwise use
12180 lowpart_subreg to mode rather than SImode.
12181 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
12182 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
12183 Use DImode instead of SImode for the shift count operand.
12184 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
12187 2017-04-04 Richard Biener <rguenther@suse.de>
12189 PR middle-end/80281
12190 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
12191 arithmetic done for the negate or the plus. Simplify.
12192 (A - (-B) -> A + B): Likewise.
12193 * fold-const.c (split_tree): Make sure to not negate pointers.
12195 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
12197 PR rtl-optimization/60818
12198 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
12199 a compare of comparisons with the thing compared if this results
12200 in a different machine mode.
12202 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
12204 * alias.c (base_alias_check): Fix typo in comment.
12205 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
12206 * cgraphunit.c (symbol_table::compile): Likewise.
12207 * collect2.c (maybe_run_lto_and_relink): Likewise.
12208 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
12209 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
12210 * config/avr/avr.c (avr_map_op_t): Likewise.
12211 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
12212 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
12213 * config/epiphany/epiphany.md (movcc): Likewise.
12214 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
12215 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
12217 * config/mips/mips.c (mips_save_restore_reg): Likewise.
12218 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
12219 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
12220 * config/sh/sh.c (sh_rtx_costs): Likewise.
12221 * fold-const.c (fold_truth_andor): Likewise.
12222 * genautomata.c (collapse_flag): Likewise.
12223 * gengtype.h (struct type::u::s): Likewise.
12224 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
12225 * input.c (FORMAT_AMOUNT): Likewise.
12226 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
12227 (known_aggs_to_agg_replacement_list): Likewise.
12228 * ipa-inline-analysis.c: Likewise.
12229 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
12230 * ipa-polymorphic-call.c
12231 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
12232 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
12233 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
12235 * modulo-sched.c (apply_reg_moves): Likewise.
12236 * omp-expand.c (build_omp_regions_1): Likewise.
12237 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
12238 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
12239 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
12240 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
12241 * value-prof.c: Likewise.
12242 * var-tracking.c (val_reset): Likewise.
12244 2017-04-03 Richard Biener <rguenther@suse.de>
12246 PR tree-optimization/80275
12247 * fold-const.c (split_address_to_core_and_offset): Handle
12250 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
12252 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
12253 descriptors is at least equal to that of functions.
12255 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
12257 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
12259 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
12262 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
12263 (mov<IMOD4:mode>): New expander.
12264 (*mov<IMOD4:mode>_internal): New insn and split pattern.
12266 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
12268 PR rtl-optimization/79405
12269 * fwprop.c (propagations_left): New variable.
12270 (forward_propagate_into): Decrement it.
12271 (fwprop_init): Initialize it.
12272 (fw_prop): If the variable has reached zero, stop propagating.
12273 (fwprop_addr): Ditto.
12275 2017-03-31 Jakub Jelinek <jakub@redhat.com>
12278 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
12279 a FUNCTION_DECL, pass it as decl instead of origin to
12282 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
12284 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
12287 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
12290 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
12291 TARGET_VSX_SMALL_INTEGER.
12293 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12295 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
12296 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
12298 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
12300 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
12301 extraction from odd-numbered MSA register.
12303 2017-03-31 Jakub Jelinek <jakub@redhat.com>
12305 PR middle-end/80173
12306 * expmed.c (store_bit_field_1): Don't attempt to create
12307 a word subreg out of hard registers wider than word if they
12308 have HARD_REGNO_NREGS of 1 for their mode.
12310 PR middle-end/80163
12311 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
12312 conversions to integer types wider than word and pointer.
12315 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
12316 (rtx_equal_for_cselib_p): Pass 0 to it.
12317 * cselib.c (cselib_hasher::equal): Likewise.
12318 (rtx_equal_for_cselib_1): Add depth argument. If depth
12319 is 128, don't look up VALUE locs and punt. Increment
12320 depth in recursive calls when walking VALUE locs.
12322 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
12324 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
12325 (make_gcov_file_name): Use the canonical path name for generating
12327 (read_line): Fix handling of files with ascii null bytes.
12329 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
12331 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
12332 to initialise a vector register instead
12333 of using a const_int.
12335 2017-03-30 Jakub Jelinek <jakub@redhat.com>
12337 PR translation/80189
12338 * gimplify.c (omp_default_clause): Use %qs instead of %s in
12339 diagnostic messages.
12341 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
12344 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
12345 (dfp_diex_<mode>): Update mode of operand 1.
12346 * doc/extend.texi (dxex, dxexq): Document change to return type.
12347 (diex, diexq): Document change to argument type.
12349 2017-03-30 Martin Jambor <mjambor@suse.cz>
12352 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
12353 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
12354 it reflects the signature changes performed at the callee side.
12355 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
12356 to cgraph_build_function_type_skip_args.
12357 (build_function_decl_skip_args): Adjust call to the above function.
12359 2017-03-30 Jakub Jelinek <jakub@redhat.com>
12362 * config/i386/sse.md
12363 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
12364 register as dest whenever it is a MEM not rtx_equal_p to the
12365 corresponding dup operand, and when forcing into reg move the
12366 reg into the memory afterwards.
12367 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
12368 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
12369 for the force_reg mode.
12370 (avx512vl_vextractf128<mode>): Use register as dest either
12371 always when a MEM, or when it is a MEM not rtx_equal_p to the
12372 corresponding dup operand, or even not when it is a CONST_VECTOR
12373 depending on the mode and lo vs. hi.
12374 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
12376 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
12377 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
12378 Likewise. Require that operands[2] is even.
12379 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
12380 Remove extraneous parens. Require that operands[2] is a multiple
12382 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
12383 operands[0] is a MEM if <mask_applied>, the predicates/constraints
12384 disallow memory then.
12386 2017-03-30 Richard Biener <rguenther@suse.de>
12388 PR tree-optimization/77498
12389 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
12390 to non-constants over backedges.
12392 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
12394 PR rtl-optimization/80233
12395 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
12396 as last_combined_insn. Do not test for BARRIER_P separately.
12398 2017-03-29 Andreas Schwab <schwab@suse.de>
12401 * calls.c (prepare_call_address): Convert funexp to Pmode before
12402 copying to temp reg.
12404 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12406 PR tree-optimization/80158
12407 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
12408 Handle possible future case of more than one alternate
12410 (replace_rhs_if_not_dup): Likewise.
12411 (replace_one_candidate): Likewise.
12413 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
12415 PR rtl-optimization/80193
12416 * ira.c (ira): Do not check allocation for LRA.
12418 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
12420 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
12421 (nvptx_output_simt_exit): Declare.
12422 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
12423 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
12424 (init_softstack_frame): Move initialization of crtl->is_leaf to...
12425 (nvptx_declare_function_name): ...here. Emit declaration of local
12426 memory space buffer for omp_simt_enter insn.
12427 (nvptx_output_unisimt_switch): New.
12428 (nvptx_output_softstack_switch): New.
12429 (nvptx_output_simt_enter): New.
12430 (nvptx_output_simt_exit): New.
12431 * config/nvptx/nvptx.h (struct machine_function): New fields
12432 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
12433 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
12434 (UNSPECV_SIMT_EXIT): Ditto.
12435 (omp_simt_enter_insn): New insn.
12436 (omp_simt_enter): New expansion.
12437 (omp_simt_exit): New insn.
12438 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
12440 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
12441 (expand_GOMP_SIMT_ENTER_ALLOC): New.
12442 (expand_GOMP_SIMT_EXIT): New.
12443 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
12444 (GOMP_SIMT_ENTER_ALLOC): Ditto.
12445 (GOMP_SIMT_EXIT): Ditto.
12446 * target-insns.def (omp_simt_enter): New insn.
12447 (omp_simt_exit): Ditto.
12448 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
12450 (lower_rec_simd_input_clauses): Implement SIMT privatization.
12451 (lower_rec_input_clauses): Likewise.
12452 (lower_lastprivate_clauses): Handle SIMT privatization.
12454 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
12455 (ompdevlow_adjust_simt_enter): New.
12456 (find_simtpriv_var_op): New.
12457 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
12458 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
12460 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
12461 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
12462 (copy_decl_for_dup_finish): Ditto.
12464 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
12466 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
12469 * config/i386/i386.c (ix86_option_override_internal): Always
12470 allow -mpreferred-stack-boundary=3 for 64-bit targets.
12472 2017-03-28 Bin Cheng <bin.cheng@arm.com>
12474 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
12476 2017-03-28 Bin Cheng <bin.cheng@arm.com>
12478 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
12479 mark new edge's irreducible flag accordign to it.
12480 (vect_do_peeling): Check loop preheader edge's irreducible flag
12481 and pass it to function slpeel_add_loop_guard.
12483 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
12485 PR tree-optimization/80218
12486 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
12487 Update block frequencies and counts.
12489 2017-03-28 Richard Biener <rguenther@suse.de>
12491 PR tree-optimization/78644
12492 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
12493 of a simplification result we may not use it at all.
12495 2017-03-28 Richard Biener <rguenther@suse.de>
12498 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
12499 without arguments, generate default definition of a SSA name.
12501 2017-03-28 Richard Biener <rguenther@suse.de>
12503 PR middle-end/80222
12504 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
12505 TYPE_REF_CAN_ALIAS_ALL references.
12506 * fold-const.c (fold_indirect_ref_1): Likewise.
12508 2017-03-28 Martin Liska <mliska@suse.cz>
12511 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
12512 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
12514 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
12515 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
12517 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
12518 (EXTRA_SPECS): Define.
12519 (SUBTARGET_EXTRA_SPECS): Likewise.
12520 (SUBTARGET_CPP_SPEC): Likewise.
12521 * config/arc/elf.h (EXTRA_SPECS): Renamed to
12522 SUBTARGET_EXTRA_SPECS.
12523 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
12525 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
12527 * config/arc/simdext.md (vst64_insn): Update pattern.
12528 (vld32wh_insn): Likewise.
12529 (vld32wl_insn): Likewise.
12530 (vld64_insn): Likewise.
12531 (vld32_insn): Likewise.
12533 2017-03-28 Marek Polacek <polacek@redhat.com>
12536 * fold-const.c (fold_comparison): Use protected_set_expr_location
12537 instead of SET_EXPR_LOCATION.
12539 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
12541 * tree.c (add_expr): Avoid name lookup warning.
12543 2017-03-27 Jeff Law <law@redhat.com>
12545 PR tree-optimization/80216
12546 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
12547 function name. Limit recursion depth.
12548 (record_temporary_equivalences): Corresponding changes.
12550 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
12552 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
12555 2017-03-27 Jakub Jelinek <jakub@redhat.com>
12558 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
12560 * cfgcleanup.c (reg_note_cfa_p): New array.
12561 (insns_have_identical_cfa_notes): New function.
12562 (old_insns_match_p): Don't cross-jump in between /f
12563 and non-/f instructions. If both i1 and i2 are frame related,
12564 verify all CFA notes, their order and content.
12566 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
12569 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
12570 HImode and SImode with zero extend to DImode to one insn.
12571 (bswap<mode>2_extenddi): Likewise.
12572 (bswapsi2_extenddi): Likewise.
12573 (bswaphi2_extendsi): Likewise.
12574 (bswaphi2): Combine bswap HImode and SImode into one insn.
12575 Separate memory insns from swapping register.
12576 (bswapsi2): Likewise.
12577 (bswap<mode>2): Likewise.
12578 (bswaphi2_internal): Delete, no longer used.
12579 (bswapsi2_internal): Likewise.
12580 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
12581 store, and gpr<-gpr swap insns.
12582 (bswap<mode>2_store): Likewise.
12583 (bswaphi2_reg): Register only splitter, combine with the splitter.
12584 (bswaphi2 splitter): Likewise.
12585 (bswapsi2_reg): Likewise.
12586 (bswapsi2 splitter): Likewise.
12587 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
12588 the insns into load, store, and register/register insns.
12589 (bswapdi2_ldbrx): Likewise.
12590 (bswapdi2_load): Likewise.
12591 (bswapdi2_store): Likewise.
12592 (bswapdi2_reg): Likewise.
12594 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
12596 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
12597 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
12599 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
12602 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
12604 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
12605 special handling for target option conflicts between dform
12606 options (-mpower9-dform, -mpower9-dform-vector,
12607 -mpower9-dform-scalar) and -mno-direct-move.
12609 2017-03-27 Richard Biener <rguenther@suse.de>
12611 PR tree-optimization/80181
12612 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
12614 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12616 * config/arc/predicates.md (move_double_src_operand): Replace the
12617 call to move_double_src_operand with a call to address_operand.
12619 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12621 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
12622 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
12623 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
12625 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12627 * config/arc/predicates.md (long_immediate_loadstore_operand):
12628 Consider scaled addresses cases.
12630 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12632 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
12633 restored when in interrupt.
12634 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
12635 doesn't have delay slot.
12637 2017-03-27 Richard Biener <rguenther@suse.de>
12640 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
12641 inlined thunk clones.
12643 2017-03-27 Jakub Jelinek <jakub@redhat.com>
12646 * asan.c (instrument_derefs): Copy over last operand from
12647 original COMPONENT_REF to the new COMPONENT_REF with
12648 DECL_BIT_FIELD_REPRESENTATIVE.
12649 * ubsan.c (instrument_object_size): Likewise.
12651 2017-03-27 Richard Biener <rguenther@suse.de>
12653 PR tree-optimization/80170
12654 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
12655 sure DR/SCEV didnt fold in constants we do not see when looking
12656 at the reference base alignment.
12658 2017-03-27 Richard Biener <rguenther@suse.de>
12660 PR middle-end/80171
12661 * gimple-fold.c (fold_ctor_reference): Properly guard against
12662 NULL return value from canonicalize_constructor_val.
12664 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
12667 * config/i386/i386.c (ix86_expand_builtin)
12668 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
12669 flags reg setting and flags reg using instructions.
12670 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
12671 clobbering instructions to zero extend op2.
12673 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
12675 * doc/install.texi (Configuration) <--with-aix-soname>:
12676 Update link to AIX ld.
12678 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
12680 PR rtl-optimization/80160
12681 PR rtl-optimization/80159
12682 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
12683 reg_alternate_class into account.
12685 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
12688 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
12689 to consider in curr_insn_transform.
12691 2017-03-24 Jakub Jelinek <jakub@redhat.com>
12693 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
12694 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
12695 and emit_mode_inner.
12697 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12699 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
12700 argument to the overloaded builtin variants. Use the new flag to
12701 deprecate certain builtin variants.
12702 * config/s390/s390-builtin-types.def: Add new builtin types.
12703 * config/s390/s390-builtins.h: Support new flags field for
12704 overloaded builtins.
12705 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
12706 (s390_macro_to_expand): Enable vector float data type.
12707 (s390_cpu_cpp_builtins_internal): Indicate support of the new
12708 builtins by incrementing the __VEC__ version number.
12709 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
12711 (s390_resolve_overloaded_builtin): Emit error messages depending
12712 on the builtin flags.
12713 * config/s390/s390.c (s390_expand_builtin): Support additional
12714 flags argument. Change error message to match the messages
12715 emitted in s390-c.c.
12716 * config/s390/s390.md: New UNSPEC_* constants.
12717 (op_type): Add new instruction types.
12718 * config/s390/vecintrin.h: Add new builtins and test data class
12720 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
12721 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
12722 (VEC_INEXACT, VEC_NOINEXACT): New constants.
12723 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
12724 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
12725 ("vec_mergel<mode>"): V_HW -> VEC_HW.
12727 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
12728 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
12729 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
12730 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
12732 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
12733 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
12734 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
12735 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
12737 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
12738 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
12739 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
12740 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
12741 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
12742 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
12743 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
12745 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
12746 ("vec_scatter_element<V_HW_4:mode>_DI")
12747 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
12748 ("vec_fpint<mode>", "vflls")
12749 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
12750 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
12751 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
12752 ("*vec_cmphe<mode>_cc"): ... these.
12754 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
12755 mode constant instead of magic value.
12757 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12759 * config/s390/s390.c (s390_expand_vec_compare): Support other
12760 vector floating point modes than just V2DF.
12761 (s390_expand_vcond): Likewise.
12762 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
12763 (s390_cannot_change_mode_class): Prevent mode changes between TF
12764 and V1TF in vector registers.
12765 * config/s390/s390.md (DF, SF): New mode attributes.
12766 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
12767 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
12768 SFmode support for VRs.
12769 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
12771 (VFT, VF_HW): New mode iterators.
12772 (vw, sdx): New mode attributes.
12773 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
12774 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
12775 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
12776 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
12777 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
12778 also the new vector floating point modes. Renaming to ...
12780 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
12781 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
12782 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
12783 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
12784 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
12785 ("vec_unordered<mode>"): ... these.
12787 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
12788 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
12789 ("*vec_extendv2df"): New insn definitions.
12791 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12793 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
12794 ("mulditi3_2", "*muldi3_sign"): New patterns.
12795 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
12796 rename the pattern definition.
12798 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12800 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
12802 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
12804 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12806 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
12807 instruction if possible.
12808 * config/s390/vector.md (vec_halfnumelts): New mode
12810 ("*vec_vllezlf<mode>"): New pattern.
12812 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12814 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
12815 ("popcountv4si2", "popcountv2di2"): Rename to ...
12816 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
12817 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
12819 ("popcount<mode>2_vxe"): New pattern.
12821 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12823 * common/config/s390/s390-common.c (processor_flags_table): Add
12825 * config.gcc: Add arch12.
12826 * config/s390/driver-native.c (s390_host_detect_local_cpu):
12827 Default to arch12 for unknown CPU model numbers.
12828 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
12829 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
12830 PROCESSOR_max sanity check.
12831 * config/s390/s390-opts.h (enum processor_type): Add
12833 * config/s390/s390.c (processor_table): Add arch12.
12834 (s390_expand_builtin): Add check for B_VXE flag.
12835 (s390_issue_rate): Add PROCESSOR_ARCH12.
12836 (s390_get_sched_attrmask): Likewise.
12837 (s390_get_unit_mask): Likewise.
12838 (s390_sched_score): Enable z13 scheduling for arch12.
12839 (s390_sched_reorder): Likewise.
12840 (s390_sched_variable_issue): Likewise.
12841 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
12843 (s390_tune_attr): Use z13 scheduling also for arch12.
12844 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
12845 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
12846 (TARGET_VXE_P): New macros.
12847 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
12848 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
12849 * config/s390/s390.opt: Add arch12 as processor_type.
12851 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12853 * config/s390/s390.md
12854 ("fixuns_truncdddi2", "fixuns_trunctddi2")
12855 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
12856 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
12858 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
12859 Rename expanders to ...
12861 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
12862 ("fixuns_truncdddi2_emu"): ... these.
12864 ("fixuns_trunc<mode>si2_emu"): New expander.
12866 ("*fixuns_truncdfdi2_z13"): Rename to ...
12867 ("*fixuns_truncdfdi2_vx"): ... this.
12869 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12871 * config/s390/2964.md: Remove the single element vector compare
12872 instructions which are no longer used.
12873 * config/s390/s390.c (s390_select_ccmode): Remove handling of
12875 (s390_canonicalize_comparison): Remove handling of DFmode
12877 (s390_expand_vec_compare_scalar): Remove function.
12878 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
12879 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
12881 ("*cmp<mode>_ccs"): Add wfcdb instruction.
12883 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12885 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
12887 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
12888 will anyway by matched by mov<mode>_64dfp.
12890 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12892 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
12893 vlef/vstef. Add missing operand to vleif.
12895 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12897 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
12898 pair for all vector types with 64 bit elements.
12899 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
12900 * config/s390/vector.md (V_HW_64): ... here.
12901 (V_128_NOSINGLE): New mode iterator.
12902 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
12903 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
12904 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
12905 ("*vec_load_pairv2di"): Change to ...
12906 ("*vec_load_pair<mode>"): ... this one.
12908 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12910 * config/s390/constraints.md: Add comments.
12911 (jKK): Reject element sizes > 8 bytes.
12912 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
12914 * config/s390/s390.md: Add the s_operand checks formerly in
12915 s390_split_ok_p to various splitters where they are still
12917 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
12918 for 128 bit vectors. Plus two splitters.
12920 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12922 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
12925 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12928 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
12929 error if the boundary argument is not constant.
12931 2017-03-24 Jakub Jelinek <jakub@redhat.com>
12933 PR rtl-optimization/80112
12934 * loop-doloop.c (doloop_condition_get): Don't check condition
12935 if cmp isn't SET with IF_THEN_ELSE src.
12937 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12939 PR tree-optimization/80158
12940 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
12941 replacing a candidate statement, also replace it for the
12942 candidate's alternate interpretation.
12943 (replace_rhs_if_not_dup): Likewise.
12944 (replace_one_candidate): Likewise.
12946 2017-03-24 Richard Biener <rguenther@suse.de>
12948 PR tree-optimization/80167
12949 * graphite-isl-ast-to-gimple.c
12950 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
12952 (translate_isl_ast_to_gimple::get_rename): Likewise.
12954 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
12956 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
12957 handling of certain combinations of target options, including the
12958 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
12959 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
12961 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12964 * config/arm/arm.md (*load_multiple): Add reload_completed to
12965 matching condition.
12967 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12968 Richard Biener <rguenth@suse.de>
12970 PR tree-optimization/79908
12971 PR tree-optimization/80136
12972 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
12973 been cast away, gimplify_and_add suffices.
12975 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
12977 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
12979 2017-03-23 Richard Biener <rguenther@suse.de>
12981 PR tree-optimization/80032
12982 * gimplify.c (gimple_push_cleanup): Forced unconditional
12983 cleanups still have to go to the conditional_cleanups
12986 2017-03-22 Jakub Jelinek <jakub@redhat.com>
12988 PR tree-optimization/80072
12989 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
12991 (next_operand_entry_id): Change type to unsigned int.
12992 (sort_by_operand_rank): Make sure to return the right return value
12993 even if unsigned fields are bigger than INT_MAX.
12994 (struct oecount): Change cnt and id type to unsigned int.
12995 (oecount_hasher::equal): Formatting fix.
12996 (oecount_cmp): Make sure to return the right return value
12997 even if unsigned fields are bigger than INT_MAX.
12998 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
13001 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
13002 TREE_READONLY on result if writing it more than once.
13005 * doc/invoke.texi (-fsanitize=thread): Document that with
13006 -fnon-call-exceptions atomics are not able to throw
13010 * tsan.c: Include tree-eh.h.
13011 (instrument_builtin_call): Call maybe_clean_eh_stmt or
13012 maybe_clean_or_replace_eh_stmt where needed.
13013 (instrument_memory_accesses): Add cfg_changed argument.
13014 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
13015 if it returned true.
13016 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
13018 PR rtl-optimization/63191
13019 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
13020 wrapper function, moved the whole old content into ...
13021 (ix86_delegitimize_address_1): ... this. New inline function.
13022 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
13023 true as last argument instead of ix86_delegitimize_address.
13025 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
13027 * config/aarch64/aarch64.c (generic_branch_cost): Copy
13028 cortexa57_branch_cost.
13030 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
13032 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
13034 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13037 * doc/md.texi (Constraints): Document wA constraint.
13038 * config/rs6000/constraints.md (wA): New.
13039 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
13040 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
13041 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
13042 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
13044 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
13047 * gimplify.c (is_oacc_declared): New function.
13048 (oacc_default_clause): Use it to set default flags for acc declared
13049 variables inside parallel regions.
13050 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
13051 declared variables.
13052 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
13053 declare attribute to any decl as necessary.
13055 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
13058 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
13059 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
13060 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
13061 (arm_arch_lpae): This.
13062 * config/arm/arm.c (arm_arch7ve): Rename into ...
13063 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
13064 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
13067 2017-03-22 Martin Liska <mliska@suse.cz>
13070 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
13071 error message instead of an ICE.
13073 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13075 * doc/extend.texi (6.11 Additional Floating Types): Revise.
13077 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
13079 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
13081 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
13084 2017-03-21 Martin Sebor <msebor@redhat.com>
13086 * doc/extend.texi: Use "cannot" instead of "can't."
13087 * doc/hostconfig.texi: Same.
13088 * doc/install.texi: Same.
13089 * doc/invoke.texi: Same.
13090 * doc/loop.texi: Same.
13091 * doc/md.texi: Same.
13092 * doc/objc.texi: Same.
13093 * doc/rtl.texi: Same.
13094 * doc/tm.texi: Same.
13095 * doc/tm.texi.in: Same.
13096 * doc/trouble.texi: Same.
13098 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
13101 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
13102 (collect_checksum_attributes): Set it.
13103 (die_checksum_ordered): Use it.
13105 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13107 PR tree-optimization/79908
13108 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
13109 change: For a VA_ARG whose LHS has been cast away, use
13110 force_gimple_operand to construct the side effects.
13112 2017-03-21 David Malcolm <dmalcolm@redhat.com>
13114 PR translation/80001
13115 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
13116 more amenable to translation.
13117 (oacc_loop_auto_partitions): Likewise.
13119 2017-03-21 Marek Polacek <polacek@redhat.com>
13120 Martin Sebor <msebor@redhat.com>
13122 PR tree-optimization/80109
13123 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
13124 on INTEGRAL_TYPE_P.
13126 2017-03-21 Jakub Jelinek <jakub@redhat.com>
13127 Segher Boessenkool <segher@kernel.crashing.org>
13130 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
13131 check reg_used_between_p between insn and one of succ or succ2
13132 depending on if succ is artificial insn not inserted into insn
13135 2017-03-21 Martin Liska <mliska@suse.cz>
13137 PR gcov-profile/80081
13138 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
13139 * doc/gcc.texi: Include gcov-dump stuff.
13140 * doc/gcov-dump.texi: New file.
13142 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
13144 PR rtl-optimization/79150
13145 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
13146 conditional jump, if the jump is the last insn of the loop.
13148 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13149 Richard Biener <rguenth@suse.de>
13151 PR tree-optimization/79908
13152 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
13153 been cast away, use force_gimple_operand to construct the side
13156 2017-03-21 Martin Liska <mliska@suse.cz>
13158 PR libfortran/79956
13159 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
13162 2017-03-21 Brad Spengler <spender@grsecurity.net>
13165 * plugin.c (htab_hash_plugin): New function.
13166 (add_new_plugin): Use it and adjust.
13167 (parse_plugin_arg_opt): Adjust.
13168 (init_one_plugin): Likewise.
13170 2017-03-21 Richard Biener <rguenther@suse.de>
13172 PR tree-optimization/80032
13173 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
13174 if set force the cleanup to happen unconditionally.
13175 (gimplify_target_expr): Push inserted clobbers with force_uncond
13176 to avoid them being removed by control-dependent DCE.
13178 2017-03-21 Richard Biener <rguenther@suse.de>
13180 PR tree-optimization/80122
13181 * tree-inline.c (copy_bb): Do not expans va-arg packs or
13182 va_arg_pack_len when the inlined call stmt requires pack
13184 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
13186 2017-03-21 Jakub Jelinek <jakub@redhat.com>
13189 * tsan.c (instrument_builtin_call): If the memory model argument
13190 is not a constant, assume it is valid.
13193 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
13196 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
13198 PR rtl-optimization/79910
13199 * combine.c (can_combine_p): Do not allow combining an I0 or I1
13200 if its dest is used by an insn before I2 (other than the combined
13201 insns themselves, which are properly handled already).
13203 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
13206 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
13208 * combine.c (record_used_regs): New static function.
13209 (try_combine): Handle situations where there is an additional
13210 instruction between I2 and I3 which needs to have a LOG_LINK
13214 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
13216 * combine.c (try_combine): Delete redundant i1 test. Call
13217 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
13219 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13222 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
13223 alternatives 13/14.
13225 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13227 PR tree-optimization/80054
13228 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
13229 the optimization if a PHI or any of its arguments is not dominated
13230 by the candidate's basis. Use gphi* rather than gimple* as
13232 (replace_profitable_candidates): Clean up a gimple* variable that
13233 should be a gphi* variable.
13235 2017-03-20 Martin Sebor <msebor@redhat.com>
13238 * doc/extend.texi (attribute constructor): Document present limitation.
13240 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
13243 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
13244 __POWER9_VECTOR__ #ifdef control, change template definition to
13245 use Power9-specific built-in function.
13246 (vec_any_eq): Likewise.
13247 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
13248 to control outcomes from this test.
13249 (vector_ae_<mode>p): For VEC_F modes, likewise.
13251 2017-03-20 Ian Lance Taylor <iant@google.com>
13253 * config/i386/i386.c (ix86_function_regparm): Save an extra
13254 register for -fsplit-stack with DECL_STATIC_CHAIN.
13256 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
13259 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
13260 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
13262 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
13264 * config/riscv/riscv.c (riscv_print_operand): Use "fence
13266 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
13269 2017-03-20 Marek Polacek <polacek@redhat.com>
13272 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
13274 2017-03-20 Richard Biener <rguenther@suse.de>
13276 PR tree-optimization/80113
13277 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
13278 allocate extra SSA name for PHI def.
13279 (add_close_phis_to_outer_loops): Likewise.
13280 (add_close_phis_to_merge_points): Likewise.
13281 (copy_loop_close_phi_args): Likewise.
13282 (copy_cond_phi_nodes): Likewise.
13284 2017-03-20 Martin Liska <mliska@suse.cz>
13286 PR middle-end/79753
13287 * tree-chkp.c (chkp_build_returned_bound): Do not build
13288 returned bounds for a LHS that's not a BOUNDED_P type.
13290 2017-03-20 Martin Liska <mliska@suse.cz>
13294 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
13295 COMPLEX_CST and VECTOR_CST.
13297 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13300 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
13301 target operand. A new splitter adds the clobber statement in case
13302 the target operand is dead anyway.
13304 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
13306 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
13307 to age-old versions of binutils and glibc.
13309 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
13311 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
13313 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
13315 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
13317 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
13319 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
13320 requirement for binutils 2.13.
13322 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
13324 * combine.c (try_combine): Delete redundant i1 test. Call
13325 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
13327 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
13329 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
13330 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
13332 <riscv64-*-elf>: Re-arrange section
13333 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
13334 <riscv32-*-linux>: Likewise.
13335 <riscv64-*-elf>: Likewise
13336 <riscv64-*-linux>: Likewise.
13338 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
13341 * aarch64.opt(verbose-cost-dump): Fix typo.
13343 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
13346 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
13347 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
13349 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
13351 * reload.c (find_reloads): When reloading a nonoffsettable address,
13352 use RELOAD_OTHER for it and its address reloads.
13354 PR rtl-optimization/79910
13355 * combine.c (record_used_regs): New static function.
13356 (try_combine): Handle situations where there is an additional
13357 instruction between I2 and I3 which needs to have a LOG_LINK
13360 2017-03-17 Jeff Law <law@redhat.com>
13362 PR tree-optimization/71437
13363 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
13364 conditional in the hash table first.
13365 (vrp_dom_walker::before_dom_children): Extract condition from
13366 ASSERT_EXPR. Record condition, its inverion and any implied
13367 conditions as well.
13369 2017-03-17 Marek Polacek <polacek@redhat.com>
13370 Markus Trippelsdorf <markus@trippelsdorf.de>
13372 PR tree-optimization/80079
13373 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
13376 2017-03-17 Richard Biener <rguenther@suse.de>
13378 PR middle-end/80075
13379 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
13380 Properly verify the LHS before the RHS possibly claims to be
13382 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
13385 2017-03-17 Martin Jambor <mjambor@suse.cz>
13387 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
13388 (List of -O2 options): Likewise.
13389 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
13392 2017-03-17 Tom de Vries <tom@codesourcery.com>
13394 * gcov-dump.c (print_usage): Print bug_report_url.
13396 2017-03-17 Richard Biener <rguenther@suse.de>
13398 PR middle-end/80050
13399 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
13400 (parser::peek): Likewise.
13402 2017-03-17 Richard Biener <rguenther@suse.de>
13404 PR tree-optimization/80048
13405 * sese.c (free_sese_info): Properly release rename_map and
13406 copied_bb_map elements.
13408 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
13410 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
13411 Add linked-list forward and backlinks. Insert on
13412 construction, remove on destruction.
13413 (class pass_store_merging): Add m_stores_head field.
13414 (pass_store_merging::terminate_and_process_all_chains):
13415 Iterate over m_stores_head list.
13416 (pass_store_merging::terminate_all_aliasing_chains):
13418 (pass_store_merging::execute): Check for debug stmts first.
13419 Push new chains onto the m_stores_head stack.
13421 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
13424 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
13425 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
13426 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
13428 2017-03-16 Jeff Law <law@redhat.com>
13430 PR tree-optimization/71437
13431 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
13432 member function. Implementation moved into after_dom_children
13433 member function and into the threader's thread_outgoing_edges
13435 (dom_opt_dom_walker::after_dom_children): Simplify by moving
13436 some code into new thread_outgoing_edges.
13437 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
13438 definition. Simplify marker handling (do it here). Assume we always
13439 have the available expression and the const/copies tables.
13440 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
13442 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
13443 * tree-vrp.c (equiv_stack): No longer file scoped.
13444 (vrp_dom_walker): New class.
13445 (vrp_dom_walker::before_dom_children): New member function.
13446 (vrp_dom_walker::after_dom_children): Likewise.
13447 (identify_jump_threads): Setup domwalker. Use it rather than
13448 walking edges in a random order by hand. Simplify setup/finalization.
13449 (finalize_jump_threads): Remove.
13450 (vrp_finalize): Do not call identify_jump_threads here.
13451 (execute_vrp): Do it here instead and call thread_through_all_blocks
13454 PR tree-optimization/71437
13455 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
13457 (simplify_stmt_for_jump_threading): Add basic_block argument. All
13459 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
13460 (dom_opt_dom_walker::thread_across_edge): Remove
13461 handle_dominating_asserts argument. All callers changed.
13462 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
13463 changes. Remove calls to lhs_of_dominating_assert. Other
13464 uses of handle_dominating_asserts turn into unconditional code
13465 (simplify_control_stmt_condition_1): Likewise.
13466 (simplify_control_stmt_condition): Likewise.
13467 (thread_through_normal_block, thread_across_edge): Likewise.
13468 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
13469 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
13470 object if it is not an SSA_NAME.
13471 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
13472 before calling into the VRP specific simplifiers.
13473 (identify_jump_threads): Remove handle_dominating_asserts
13476 2017-03-16 Jakub Jelinek <jakub@redhat.com>
13479 * tree-diagnostic.c (default_tree_printer): No longer static.
13480 * tree-diagnostic.h (default_tree_printer): New prototype.
13482 2017-03-16 Tamar Christina <tamar.christina@arm.com>
13484 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
13485 Change ins into fmov.
13487 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13489 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
13490 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
13491 Use h_con constraint for operand 1.
13492 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
13493 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
13495 2017-03-15 Jeff Law <law@redhat.com>
13497 PR tree-optimization/71437
13498 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
13499 (record_temporary_equivalences): Use it.
13501 PR tree-optimization/71437
13502 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
13503 tree-ssa-scopedtables.
13504 (lookup_avail_expr, build_and_record_new_cond): Likewise.
13505 (record_conditions, record_cond, vuse_eq): Likewise.
13506 (record_edge_info): Adjust to API tweak of record_conditions.
13507 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
13508 (record_temporary_equivalences, optimize_stmt): Likewise.
13509 (eliminate_redundant_computations): Likewise.
13510 (record_equivalences_from_stmt): Likewise.
13511 * tree-ssa-scopedtables.c: Include options.h and params.h.
13512 (vuse_eq): New function, moved from tree-ssa-dom.c
13513 (build_and_record_new_cond): Likewise.
13514 (record_conditions): Likewise. Accept vector of conditions rather
13515 than edge_equivalence structure for first argument.
13516 for the first argument.
13517 (avail_exprs_stack::lookup_avail_expr): New member function, moved
13518 from tree-ssa-dom.c.
13519 (avail_exprs_stack::record_cond): Likewise.
13520 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
13521 from tree-ssa-dom.c.
13522 (avail_exprs_stack): Add new member functions lookup_avail_expr
13524 (record_conditions): Declare.
13526 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
13529 * lra-constraints.c (process_alt_operands): Increase reject for
13530 reloading an input/output operand.
13532 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
13535 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
13536 insns to convert from signed/unsigned char/short to IEEE 128-bit
13538 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
13540 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
13543 * config/i386/i386.c (ix86_vector_duplicate_value): Create
13544 subreg of inner mode for values already in registers.
13546 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
13548 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
13549 iteration reg is used after the loop.
13551 2017-03-14 Martin Sebor <msebor@redhat.com>
13553 PR tree-optimization/79800
13554 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
13555 precision in negative-positive range.
13556 (format_floating): Call non-const overload with adjusted precision.
13558 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
13561 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
13564 2017-03-14 Martin Sebor <msebor@redhat.com>
13566 PR middle-end/80020
13567 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
13568 * builtins.def (aligned_alloc): Use it.
13571 * Makefile.in (GTFILES): Add calls.c.
13572 * calls.c: Include "gt-calls.h".
13574 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
13576 PR rtl-optimization/79728
13577 * regs.h (struct target_regs): New field
13578 x_contains_allocatable_regs_of_mode.
13579 (contains_allocatable_regs_of_mode): New macro.
13580 * reginfo.c (init_reg_sets_1): Initialize it, and change
13581 contains_reg_of_mode so it includes global regs as well.
13582 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
13583 rather than contains_regs_of_mode.
13585 2017-03-14 Martin Liska <mliska@suse.cz>
13587 * doc/invoke.texi: Document options that can't be combined with
13588 -fcheck-pointer-bounds.
13590 2017-03-14 Martin Liska <mliska@suse.cz>
13592 PR middle-end/79831
13593 * doc/invoke.texi (-Wchkp): Document the option.
13595 2017-03-14 Martin Liska <mliska@suse.cz>
13597 * Makefile.in: Install gcov-dump.
13599 2017-03-14 Martin Liska <mliska@suse.cz>
13601 * multiple_target.c (expand_target_clones): Bail out for
13602 an invalid attribute.
13604 2017-03-14 Richard Biener <rguenther@suse.de>
13606 * alias.c (struct alias_set_entry): Pack properly.
13607 * cfgloop.h (struct loop): Likewise.
13608 * cse.c (struct set): Likewise.
13609 * ipa-utils.c (struct searchc_env): Likewise.
13610 * loop-invariant.c (struct invariant): Likewise.
13611 * lra-remat.c (struct cand): Likewise.
13612 * recog.c (struct change_t): Likewise.
13613 * rtl.h (struct address_info): Likewise.
13614 * symbol-summary.h (function_summary): Likewise.
13615 * tree-loop-distribution.c (struct partition): Likewise.
13616 * tree-object-size.c (struct object_size_info): Likewise.
13617 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
13618 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
13619 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
13620 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
13621 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
13622 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
13623 (struct _stmt_vec_info): Likewise.
13625 2017-03-14 Martin Liska <mliska@suse.cz>
13628 * multiple_target.c (create_dispatcher_calls): Check that
13629 a target can create a function dispatcher.
13631 2017-03-14 Martin Liska <mliska@suse.cz>
13634 * multiple_target.c (expand_target_clones): Drop local.local
13635 flag for default implementation.
13637 2017-03-14 Richard Biener <rguenther@suse.de>
13639 PR tree-optimization/80030
13640 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
13642 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
13644 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
13645 gcc_fallthrough() instead of __attribute__((fallthrough));
13647 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
13649 * doc/gcc.texi: Remove "up" link to (DIR).
13650 * doc/gccint.texi: Ditto.
13652 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
13654 * doc/install.texi (Specific) <avr>: Remove reference to
13657 2017-03-13 Jeff Law <law@redhat.com>
13659 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
13660 attribute rather than comments.
13662 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
13663 match_scratch operand is highest.
13665 2017-03-13 Martin Liska <mliska@suse.cz>
13667 PR middle-end/78339
13668 * ipa-pure-const.c (warn_function_noreturn): If the declarations
13669 is a CHKP clone, use original declaration.
13671 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13673 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
13674 (arc_conditional_register_usage): Use a different allocation order
13675 when optimizing for size.
13676 * common/config/arc/arc-common.c (arc_option_optimization_table):
13677 Section anchors default on when optimizing for size.
13679 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13681 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
13683 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13685 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
13686 * config/arc/arc.md (cpu_facility): Add cd variant.
13687 (*movqi_insn): Add code density variant.
13688 (*movhi_insn): Likewise.
13689 (*movqi_insn): Likewise.
13690 (*addsi3_mixed): Likewise.
13691 (subsi3_insn): Likewise.
13693 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13695 * config/arc/arc.md (movsi_cond_exec): Update constraint.
13697 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13699 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
13700 expressions with MINUS and UNARY ops.
13702 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13705 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
13707 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
13708 between vec_select and vector argument.
13709 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
13710 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
13711 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
13712 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
13713 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
13714 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
13716 2017-03-13 Richard Biener <rguenther@suse.de>
13719 * params.def (vect-max-peeling-for-alignment): Fix typo.
13721 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
13723 * doc/install.texi (Specific) <mips-*-*>: Remove description of
13724 issue that only occurred with binutils below 2.18.
13726 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
13728 * doc/install.texi (Specific) <cris-axis-elf>: No longer
13729 refer to binutils 2.11/2.12 minimum.
13731 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
13733 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
13734 ftp.kernel.org and simplify binutils requirement.
13736 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
13738 * doc/invoke.texi (Warning Options): Fix spelling of link-time
13740 (Optimize Options): Ditto. Also remove redundancy.
13742 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13744 PR translation/79848
13745 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
13747 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
13748 to G_ to avoid double translation.
13750 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13752 PR translation/79923
13753 * auto-profile.c (get_combined_location): Convert leading
13754 character of diagnostics to lower case and remove trailing period.
13755 (read_profile): Likewise for various diagnostics.
13756 * config/arm/arm.c (arm_option_override): Remove trailing period
13757 from various diagnostics.
13758 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
13759 (msp430_expand_delay_cycles): Likewise.
13761 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13764 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
13765 full command-line argument, rather than just "str".
13766 (aarch64_validate_march): Likewise.
13767 (aarch64_validate_mtune): Likewise.
13769 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
13771 PR rtl-optimization/78911
13772 * lra-assigns.c (must_not_spill_p): New function.
13773 (spill_for): Use it.
13775 2017-03-10 Jakub Jelinek <jakub@redhat.com>
13777 PR tree-optimization/79981
13778 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
13779 ATOMIC_COMPARE_EXCHANGE ifn result.
13780 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
13781 IFN_ATOMIC_COMPARE_EXCHANGE.
13783 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13786 * opts.c (parse_sanitizer_options): Add missing question mark to
13787 "did you mean" message.
13789 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13791 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
13793 (VMULEUH_UNS): Likewise.
13794 (VMULOUB_UNS): Likewise.
13795 (VMULOUH_UNS): Likewise.
13796 * config/rs6000/rs6000.c (builtin_function_type): Remove
13797 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
13799 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13802 * read-rtl-function.c (function_reader::read_rtx_operand): Update
13803 x with result of extra_parsing_for_operand_code_0.
13804 (function_reader::extra_parsing_for_operand_code_0): Convert
13805 return type from void to rtx, returning x. When reading
13806 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
13807 larger size containing struct block_symbol.
13809 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
13811 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
13812 -mfloat128-hardware without -m64.
13814 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
13817 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
13818 entries to the case statement that marks unsigned arguments to
13819 overloaded functions.
13821 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
13823 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
13824 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
13826 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
13829 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
13830 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
13832 2017-03-10 Martin Liska <mliska@suse.cz>
13836 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
13837 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
13840 2017-03-10 Olivier Hainque <hainque@adacore.com>
13842 * tree-switch-conversion (array_value_type): Start by resetting
13843 candidate type to it's main variant.
13845 2017-03-10 Jakub Jelinek <jakub@redhat.com>
13847 PR rtl-optimization/79909
13848 * combine.c (try_combine): Use simplify_replace_rtx on individual
13849 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
13850 of the whole CALL_INSN_FUNCTION_USAGE.
13852 PR tree-optimization/79972
13853 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
13854 get_range_info on SSA_NAMEs. Formatting fixes.
13856 2017-03-10 Richard Biener <rguenther@suse.de>
13857 Jakub Jelinek <jakub@redhat.com>
13859 PR tree-optimization/77975
13860 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
13861 edge to be constant.
13862 (get_val_for): For constant x return it. Formatting fix.
13863 (loop_niter_by_eval): Avoid pointless looping if the next iteration
13864 would use the same bases as the current one.
13866 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13868 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
13869 instead of vec_select for V1TImode.
13870 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
13872 (VSX_LE_128): Add V1TI to this mode iterator.
13873 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
13874 (*vsx_le_perm_store_<mode>): Likewise.
13875 (pre-reload splitter for VSX stores): Likewise.
13876 (post-reload splitter for VSX stores): Likewise.
13877 (*vsx_xxpermdi2_le_<mode>): Likewise.
13878 (*vsx_lxvd2x2_le_<mode>): Likewise.
13879 (*vsx_stxvd2x2_le_<mode>): Likewise.
13881 2017-03-09 Michael Eager <eager@eagercon.com>
13883 Correct failures with --enable-checking=yes,rtl.
13885 * config/microblaze/microblaze.c (microblaze_expand_shift):
13886 Replace GET_CODE test with CONST_INT_P and INTVAL test with
13887 test for const0_rtx.
13888 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
13889 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
13891 2017-03-09 Richard Biener <rguenther@suse.de>
13893 PR tree-optimization/79977
13894 * graphite-scop-detection.c (scop_detection::merge_sese):
13895 Handle the case of extra exits to blocks dominating the entry.
13897 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
13899 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
13902 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
13904 PR rtl-optimization/79949
13905 * lra-constraints.c (process_alt_operands): Check memory when
13906 trying to predict a cycle. Print about the overall increase.
13908 2017-03-09 Richard Biener <rguenther@suse.de>
13910 PR middle-end/79971
13911 * gimple-expr.c (useless_type_conversion_p): Preserve
13912 TYPE_SATURATING for fixed-point types.
13914 2017-03-09 Richard Biener <rguenther@suse.de>
13917 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
13918 alignment of BLKmode params.
13920 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13923 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
13924 (VALL_NO_V2Q): Likewise.
13926 * config/aarch64/aarch64-simd.md
13927 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
13929 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
13930 VALL_NO_V2Q mode iterator.
13931 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
13933 2017-03-09 Martin Liska <mliska@suse.cz>
13935 PR tree-optimization/79631
13936 * tree-chkp-opt.c (chkp_is_constant_addr): Call
13937 tree_int_cst_sign_bit just for INTEGER constants.
13939 2017-03-09 Martin Liska <mliska@suse.cz>
13943 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
13946 2017-03-09 Marek Polacek <polacek@redhat.com>
13949 * tree.c (inchash::add_expr): Handle TREE_VEC.
13951 2017-03-09 Martin Liska <mliska@suse.cz>
13954 (chkp_narrow_size_and_offset): New function.
13955 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
13956 (void chkp_parse_bit_field_ref): New function.
13957 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
13958 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
13960 2017-03-09 Martin Liska <mliska@suse.cz>
13963 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
13964 (chkp_find_bounds_1): Remove gcc_unreachable.
13966 2017-03-09 Jakub Jelinek <jakub@redhat.com>
13969 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
13970 BUILT_IN_SYNC*, determine the access type from the size suffix and
13971 always build a MEM_REF with that type. Handle forgotten
13972 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
13975 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
13976 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
13977 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
13978 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
13979 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
13980 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
13981 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
13982 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
13983 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
13984 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
13985 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
13986 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
13987 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
13988 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
13989 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
13990 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
13991 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
13992 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
13993 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
13994 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
13995 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
13996 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
13997 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
13998 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
13999 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
14000 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
14001 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
14002 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
14003 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
14004 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
14005 definitions outside of __OPTIMIZE__ guarded section.
14008 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
14009 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
14010 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
14011 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
14014 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14016 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
14017 ("vfenez<mode>"): Add missing constraints.
14019 2017-03-08 Martin Sebor <msebor@redhat.com>
14022 * config/nds32/nds32.c (nds32_option_override):
14023 Fix misspelled diagnostic.
14025 2017-03-08 Jakub Jelinek <jakub@redhat.com>
14028 * gimplify.c (gimplify_omp_for): Replace index var in outer
14029 taskloop statement with an artificial variable and add
14030 OMP_CLAUSE_PRIVATE clause for it.
14032 2017-03-08 Richard Biener <rguenther@suse.de>
14034 PR tree-optimization/79955
14035 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
14036 for accesses that are completely outside of the variable.
14038 2017-03-08 Andrew Haley <aph@redhat.com>
14040 PR tree-optimization/79943
14041 * tree-ssa-loop-split.c (compute_new_first_bound): When
14042 calculating the new upper bound, (END-BEG) should be added, not
14045 2017-03-08 Jakub Jelinek <jakub@redhat.com>
14047 * config/avr/avr.md (setmemhi): Make sure match_dup
14048 operand number comes before match_scratch.
14050 2017-03-08 Richard Biener <rguenther@suse.de>
14052 PR tree-optimization/79920
14053 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
14054 with ncopies == 1 to ...
14055 (vect_transform_slp_perm_load): ... here. Properly compute
14056 all element loads by iterating VF times over the group. Do
14057 not handle ncopies (computed in a broken way) in
14058 vect_create_mask_and_perm.
14060 2017-03-08 Jakub Jelinek <jakub@redhat.com>
14063 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
14064 is a uniform vector, use uniform_vector_p return value instead of
14065 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
14067 2017-03-07 Marek Polacek <polacek@redhat.com>
14069 PR middle-end/79809
14070 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
14071 (alloca_call_type): Likewise.
14073 2017-03-07 Martin Liska <mliska@suse.cz>
14075 * gcov.c (process_args): Put comment to correct location.
14077 2017-03-07 Martin Liska <mliska@suse.cz>
14079 PR middle-end/68270
14080 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
14081 Use array_at_struct_end_p instead of DECL_CHAIN (field).
14082 (chkp_narrow_bounds_for_field): Likewise.
14083 (chkp_parse_array_and_component_ref): Pass one more argument to
14086 2017-03-07 Richard Biener <rguenther@suse.de>
14088 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
14091 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
14093 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
14094 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
14096 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14099 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
14100 to end of description.
14101 (PARAM_MAX_STORES_TO_MERGE): Likewise.
14103 2017-03-07 Jakub Jelinek <jakub@redhat.com>
14105 PR rtl-optimization/79901
14106 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
14108 (*avx512f_<code><mode>3<mask_name>): ... this.
14109 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
14110 iterator instead of VI8_AVX2_AVX512BW.
14112 PR rtl-optimization/79901
14113 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
14114 min/max expander, expand it using expand_vec_cond_expr.
14117 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
14120 2017-03-06 Jakub Jelinek <jakub@redhat.com>
14123 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
14124 to void * for PCH reasons.
14125 * dwarf2out.c (output_loc_operands, output_die): Cast
14126 v.val_vec.array to unsigned char *.
14128 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
14131 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
14134 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
14136 PR rtl-optimization/79571
14137 * lra-constraints.c (process_alt_operands): Calculate static
14138 reject and subtract it from overall when only addresses will be
14141 2017-03-06 Julia Koval <julia.koval@intel.com>
14144 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
14145 incoming stack boundary to 128 for 64-bit targets.
14147 2017-03-06 Richard Biener <rguenther@suse.de>
14149 PR tree-optimization/79894
14150 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
14151 to NULL after folding it.
14153 2017-03-06 Richard Biener <rguenther@suse.de>
14155 PR tree-optimization/79824
14156 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
14157 check disabling peeling for gaps.
14159 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
14161 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
14162 attributes): Document gettimeofday.
14164 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
14166 * config/s390/s390.c (s390_option_override_internal): Set
14167 PARAM_MIN_VECT_LOOP_BOUND
14169 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
14171 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
14172 * config/s390/s390.md: Likewise.
14174 2017-03-06 Jakub Jelinek <jakub@redhat.com>
14177 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
14178 (<avx2_avx512>_perm<mode>): Rename to ...
14179 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
14181 (<avx512>_perm<mode>_mask): Rename to ...
14182 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
14184 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
14185 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
14186 instead of VI8F_256_512.
14187 (avx512f_perm<mode>): New define_expand.
14188 (avx512f_perm<mode>_mask): Likewise.
14189 (avx512f_perm<mode>_1<mask_name>): New define_insn.
14190 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
14192 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
14194 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
14195 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
14197 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
14199 2017-03-06 Martin Liska <mliska@suse.cz>
14202 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
14203 when having a SSA NAME w/o VAR_DECL assigned to it.
14205 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
14207 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
14208 msa_dpsub_<su>_d): Fix MODE for vec_select.
14210 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
14212 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
14214 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
14216 2017-03-06 Richard Biener <rguenther@suse.de>
14218 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
14219 * plugin.c (register_plugin_info): Likewise.
14220 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
14222 2017-03-05 Jakub Jelinek <jakub@redhat.com>
14224 * config/i386/sse.md (sse_storehps, sse_storelps,
14225 avx_<castmode><avxsizesuffix>_<castmode>,
14226 avx512f_<castmode><avxsizesuffix>_<castmode>,
14227 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
14228 in condition that at least one operand is not a MEM.
14230 2017-03-03 Jakub Jelinek <jakub@redhat.com>
14232 PR middle-end/79805
14233 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
14234 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
14236 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
14237 gimple_call_nothrow_p flag based on whether original builtin can throw.
14238 If it can, emit following stmts on the fallthrough edge.
14239 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
14240 don't create new bb if inserting just debug stmts on the edge, try to
14241 insert them on the fallthru bb or just reset debug stmts.
14243 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
14246 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
14247 restore recog_data (including the operand rtxes inside it) around
14248 the call to get_insn_template.
14250 2017-03-03 Martin Sebor <msebor@redhat.com>
14252 PR tree-optimization/79699
14253 * context.c (context::~context): Free MPFR caches to avoid
14254 a memory leak on program exit.
14256 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14258 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
14259 Use wide_int::ulow () instead of .elt (0).
14261 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
14263 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
14264 (*pushxf): Limit oF constraint to 32bit targets and add oC
14265 constraint for 64bit targets.
14266 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
14267 (*pushdf): Change rmF constraint to rmC.
14269 2017-03-03 Martin Liska <mliska@suse.cz>
14271 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
14272 Remove unused variable.
14274 2017-03-03 Jakub Jelinek <jakub@redhat.com>
14277 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
14278 is a memory operand, increase num_memory.
14279 (ix86_expand_args_builtin): Likewise.
14281 2017-03-03 Jan Hubicka <jh@suse.cz>
14284 * ipa-devirt.c (maybe_record_node): Properly handle
14285 __cxa_pure_virtual visibility.
14287 2017-03-03 Martin Liska <mliska@suse.cz>
14289 PR tree-optimization/79803
14290 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
14292 (pass_loop_prefetch::execute): Disabled optimization if an
14293 assumption about L1 cache size is not met.
14295 2017-03-03 Martin Liska <mliska@suse.cz>
14297 PR rtl-optimization/79574
14298 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
14299 (hash_scan_set): Likewise.
14300 (dump_hash_table): Likewise.
14301 (hoist_code): Likewise.
14303 2017-03-03 Richard Biener <rguenther@suse.de>
14305 * fixed-value.c (fixed_from_string): Restore use of elt (1)
14306 in place of uhigh ().
14307 (fixed_convert_from_real): Likewise.
14309 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
14312 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
14314 2017-03-03 Richard Biener <rguenther@suse.de>
14316 PR middle-end/79818
14317 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
14318 TYPE_OVERFLOW_UNDEFINED check.
14320 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14322 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
14324 (vector_ae_<mode>_p): Likewise.
14325 (vector_nez_<mode>_p): Likewise.
14326 (vector_ne_v2di_p): Likewise.
14327 (vector_ae_v2di_p): Likewise.
14328 (vector_ne_<mode>_p): Likewise.
14329 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
14331 (vsx_tsqrt<mode>2_fe): Likewise.
14333 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
14336 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
14338 2017-03-02 Jakub Jelinek <jakub@redhat.com>
14340 PR rtl-optimization/79780
14341 * cprop.c (one_cprop_pass): When second and further conditional trap
14342 in a single basic block is turned into an unconditional trap, turn it
14343 into a deleted note to avoid RTL verification failures.
14345 2017-03-02 Richard Biener <rguenther@suse.de>
14347 * fold-const.c (const_binop): Use ulow () instead of elt (0).
14349 2017-03-02 Richard Biener <rguenther@suse.de>
14351 PR tree-optimization/79345
14353 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
14354 param and abort the walk, returning -1 if it is hit.
14355 (walk_aliased_vdefs): Take a limit param and pass it on.
14356 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
14357 defaulting to 0 and return a signed int.
14358 * tree-ssa-uninit.c (struct check_defs_data): New struct.
14359 (check_defs): New helper.
14360 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
14361 about uninitialized memory.
14362 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
14363 bogus uninitialized warning.
14364 (fixed_convert_from_real): Likewise.
14366 2017-03-02 Bin Cheng <bin.cheng@arm.com>
14368 PR tree-optimization/66768
14369 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
14370 iv_use if base object can't be determined.
14372 2017-03-02 Jakub Jelinek <jakub@redhat.com>
14374 PR tree-optimization/79345
14375 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
14376 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
14377 (get_pattern_stats): Initialize it.
14378 * genemit.c (gen_expand): Verify match_scratch numbers come after
14379 match_operand/match_dup numbers.
14380 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
14381 match_scratch numbers.
14382 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
14384 * config/s390/s390.md (trunctdsd2): Likewise.
14386 2017-03-02 Richard Biener <rguenther@suse.de>
14388 * wide-int.h (wide_int_storage::operator=): Implement in terms
14391 2017-03-02 Richard Biener <rguenther@suse.de>
14393 PR tree-optimization/79777
14394 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
14395 the to insert expression to sth existing.
14397 2017-03-01 Martin Sebor <msebor@redhat.com>
14399 PR middle-end/79692
14400 * gimple-ssa-sprintf.c
14401 (directive::known_width_and_precision): New function.
14402 (format_integer): Use it.
14403 (get_mpfr_format_length): Consider the full range of precision
14404 when computing %g output with the # flag. Set the likely byte
14405 count to 3 rather than 1 when precision is indeterminate.
14406 (format_floating): Correct the lower bound of precision.
14408 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14410 * doc/invoke.texi: Document default code model for 64-bit Linux.
14412 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14415 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
14416 udiv rather than div since input pattern is unsigned.
14418 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
14420 * config/i386/i386.c (print_reg): Warn for values of
14421 unsupported size in integer register.
14423 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
14426 * config/rs6000/predicates.md (current_file_function_operand): Do
14427 not allow self calls to be local if the function is replaceable.
14429 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
14432 * config/rs6000/altivec.h (vec_ctz and others): Change the
14433 preprocessor macro that controls conditional compilation from
14434 _ARCH_PWR9 to __POWER9_VECTOR__.
14435 (vec_all_ne): Change parameterization of __altivec_scalar_pred
14436 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
14437 control (instead of _ARCH_PWR9 control) so that template
14438 definition uses power9-specific function.
14439 (vec_any_eq): Likewise.
14440 (vec_all_ne): Change macro definition to use a power9-specific
14441 expansion under #ifdef __POWER9_VECTOR__ control (instead of
14442 _ARCH_PWR9 control).
14443 (vec_any_eq) Likewise.
14444 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
14445 expansion for CMPNEF to remove support for xvcmpnesp instruction.
14446 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
14447 support for xvcmpnedp instruction.
14448 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
14449 macro expansion so that Power9 implementation of vec_all_ne does
14450 not use the AltiVec predicate framework.
14451 (VCMPNEH_P): Likewise.
14452 (VCMPNEW_P): Likewise.
14453 (VCMPNED_P): Likewise.
14454 (VCMPNEFP_P): Likewise.
14455 (VCMPNEDP_P): Likewise.
14456 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
14457 implementation of vec_any_eq to not use AltiVec predicate
14459 (VCMPAEH_P): Likewise.
14460 (VCMPAEW_P): Likewise.
14461 (VCMPAED_P): Likewise.
14462 (VCMPAEFP_P): Likewise.
14463 (VCMPAEDP_P): Likewise.
14464 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
14465 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
14466 not use the AltiVec predicate framework.
14467 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
14468 of vec_any_eq to not use AltiVec predicate framework.
14469 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
14470 support for predefined __POWER9_VECTOR__ macro to indicate that
14471 Power9 instruction selection is enabled.
14472 (altivec_overloaded_builtins): Remove extraneous
14473 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
14474 function argument types RS6000_BTI_bool_V16QI and
14475 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
14476 entry for overloaded function argument types RS6000_BTI_bool_V4SI
14477 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
14478 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
14479 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
14480 Power9 for implementations of vec_cmpne. Change the signature for
14481 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
14482 (representing vec_all_ne) to remove the previously described first
14483 argument of type RS6000_BTI_INTSI, as this was an artifact of
14484 reliance on the AltiVec predicate framework, which is no longer
14485 used in the implementation of these functions. Add
14486 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
14487 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
14488 since, unlike the AltiVec predicate framework implementation, we
14489 do not share function descriptors between vec_alle and vec_anyeq.
14490 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
14491 set of modes that receive special treatment even when
14492 TARGET_P9_VECTOR is true. The special treatment emits code that
14493 does not depend on Power9 instructions.
14494 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
14495 define_expand to not rely on AltiVec predicate framework.
14496 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
14498 (vector_ne_v2di_p): Change this define_expand to not rely on
14499 AltiVec predicate framework.
14500 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
14502 (vector_ne_<mode>_p): Change this define_expand to not rely on
14503 AltiVec predicate framework.
14504 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
14506 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
14507 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
14508 define_insn pattern.
14509 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
14510 define_insn pattern because the xvcmpne<VSs>. instruction is not
14512 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
14513 instruction is not supported.
14515 2017-03-01 Jakub Jelinek <jakub@redhat.com>
14517 * config/nvptx/nvptx.c: Include intl.h.
14519 2017-03-01 Martin Jambor <mjambor@suse.cz>
14522 * ipa-prop.h (ipa_bits): Removed field known.
14523 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
14524 to pointers. Adjusted their comments to warn about their sharing.
14525 (ipcp_transformation_summary): Change bits to a vector of pointers.
14526 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
14527 (ipa_get_ipa_bits_for_value): Declare.
14528 * tree-vrp.h (value_range): Mark as GTY((for_user)).
14529 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
14530 (ipa_bits_hash_table): Likewise.
14531 (ipa_vr_ggc_hash_traits): Likewise.
14532 (ipa_vr_hash_table): Likewise.
14533 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
14534 being pointers and vr_known being removed.
14535 (ipa_set_jf_unknown): Likewise.
14536 (ipa_get_ipa_bits_for_value): New function.
14537 (ipa_set_jfunc_bits): Likewise.
14538 (ipa_get_value_range): New overloaded functions.
14539 (ipa_set_jfunc_vr): Likewise.
14540 (ipa_compute_jump_functions_for_edge): Use the above functions to
14541 construct bits and vr parts of jump functions.
14542 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
14543 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
14545 (ipcp_grow_transformations_if_necessary): Also allocate
14546 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
14548 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
14549 them. Fix too long lines.
14550 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
14551 vr_known being removed.
14552 (ipa_read_jump_function): Use new setter functions to construct bits
14553 and vr parts of jump functions or set them to NULL.
14554 (write_ipcp_transformation_info): Adjust for bits being pointers.
14555 (read_ipcp_transformation_info): Likewise.
14556 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
14558 Include gt-ipa-prop.h.
14559 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
14561 (ipcp_store_bits_results): Likewise.
14562 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
14563 Do not write to existing jump functions but use a temporary instead.
14565 2017-03-01 Jakub Jelinek <jakub@redhat.com>
14568 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
14569 attempt to use its first operand as BIT_FIELD_REF base.
14571 2017-03-01 Richard Biener <rguenther@suse.de>
14573 PR middle-end/79721
14574 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
14575 interpolating formula in wrapping arithmetic.
14576 (chrec_apply): Convert chrec_evaluate return value to wanted type.
14578 2017-03-01 Jakub Jelinek <jakub@redhat.com>
14580 PR tree-optimization/79734
14581 * tree-vect-generic.c (expand_vector_condition): Optimize
14582 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
14583 Handle VEC_COND_EXPR where comparison has different inner width from
14584 type's inner width.
14586 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
14588 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
14589 markup, and similar issues. Remove @opindex entries for things
14590 that aren't options. Add missing -mmpy-option entries.
14592 2017-02-28 Jakub Jelinek <jakub@redhat.com>
14594 PR tree-optimization/79737
14595 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
14596 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
14597 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
14598 instead of byte_size. Formatting fix.
14599 (shift_bytes_in_array_right): Formatting fix.
14601 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
14604 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
14605 condition on optimize for the leaf function test.
14607 2017-02-28 Martin Liska <mliska@suse.cz>
14610 * read-rtl-function.c (function_reader::handle_unknown_directive):
14611 Bail out when one uses -flto.
14613 2017-02-28 Martin Liska <mliska@suse.cz>
14615 * common.opt: Replace space with tabular for options of <number>
14617 * config/i386/i386.opt: Show <number> value for
14618 -mlarge-data-threshold.
14619 * opts.c (print_filtered_help): Do not display number in hexadecimal
14622 2017-02-28 Martin Liska <mliska@suse.cz>
14624 * common.opt: Fix --help=option -Q for options which are of
14627 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
14629 * config/i386/i386.c (print_reg): Error out for values
14630 of 8-bit size in invalid integer register.
14632 2017-02-28 Martin Sebor <msebor@redhat.com>
14634 PR tree-optimization/79691
14635 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
14637 2017-02-28 Jakub Jelinek <jakub@redhat.com>
14640 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
14641 gcc_unreachable with output_operand_lossage.
14643 2017-02-28 Richard Biener <rguenther@suse.de>
14645 PR tree-optimization/79740
14646 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
14648 (visit_nary_op): Insert the nary into the hashtable if we
14649 pattern-matched sth.
14650 * tree-ssa-pre.c (eliminate_insert): Robustify.
14652 2017-02-28 Richard Biener <rguenther@suse.de>
14654 PR middle-end/79731
14655 * fold-const.c (decode_field_reference): Reject out-of-bound
14658 2017-02-28 Jakub Jelinek <jakub@redhat.com>
14660 * config/i386/i386.c: Include intl.h.
14661 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
14662 instead of just cond ? "..." : "...".
14663 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
14664 * coverage.c (read_counts_file): Likewise.
14665 * omp-offload.c: Include intl.h.
14666 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
14667 of just cond ? "..." : "...".
14668 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
14669 of just cond ? "..." : "...".
14671 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
14674 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
14676 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
14677 'tune for' CPU name.
14678 * config/arm/arm-cpu-data.h: Regenerated.
14680 2017-02-28 Richard Biener <rguenther@suse.de>
14682 PR tree-optimization/79732
14683 * tree-inline.c (expand_call_inline): Do not shadow var.
14685 2017-02-28 Richard Biener <rguenther@suse.de>
14687 PR tree-optimization/79723
14688 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
14689 address-space properly.
14691 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
14693 * doc/optinfo.texi (Optimization groups): Fix option used for
14695 * doc/invoke.texi (-fopt-info): Document "omp".
14696 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
14697 (OPTGROUP_ALL): Add OPTGROUP_OMP.
14698 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
14699 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
14700 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
14702 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
14704 * dumpfile.c (optgroup_options): Instead of "openmp", associate
14705 OPTGROUP_OMP with "omp".
14707 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
14710 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
14711 for arithmetic shift of unsigned V2DI.
14713 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
14715 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
14716 arc/linux.h headers.
14717 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
14718 (LINK_SPEC): Likewise.
14719 (ARC_TLS_EXTRA_START_SPEC): Likewise.
14720 (EXTRA_SPECS): Likewise.
14721 (STARTFILE_SPEC): Likewise.
14722 (ENDFILE_SPEC): Likewise.
14723 (LIB_SPEC): Likewise.
14724 (TARGET_SDATA_DEFAULT): Likewise.
14725 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
14726 (MULTILIB_DEFAULTS): Likewise.
14727 (DWARF2_UNWIND_INFO): Likewise.
14728 * config/arc/big.h: New file.
14729 * config/arc/elf.h: Likewise.
14730 * config/arc/linux.h: Likewise.
14731 * config/arc/t-uClibc: Remove.
14733 2017-02-27 Bin Cheng <bin.cheng@arm.com>
14735 PR tree-optimization/77536
14736 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
14737 (tree_transform_and_unroll_loop): Use above function to compute the
14738 estimated niter of unrolled loop and use it when scaling profile.
14739 Also use count info rather than frequency if it's non-zero.
14740 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
14741 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
14742 (vect_transform_loop): Call above function.
14744 2017-02-27 Richard Biener <rguenther@suse.de>
14746 PR tree-optimization/45397
14747 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
14748 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
14749 (visit_nary_op): Add pattern matching for CSEing sign-changed
14750 or truncated operations with wider ones.
14752 2017-02-27 Richard Biener <rguenther@suse.de>
14754 PR tree-optimization/79690
14755 * tree-vect-stmts.c (vectorizable_store): Use vector type
14756 built from the DR with address-space.
14758 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
14760 * doc/invoke.texi (Optimize Options): Refine the description
14761 of asan-use-after-return.
14763 2017-02-25 Alan Modra <amodra@gmail.com>
14765 PR rtl-optimization/79584
14766 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
14767 base, not ad->base_term, the reg within base. Remove assertion
14768 that ad->base == ad->base_term. Replace gen_int_mode using
14769 bogus mode with const0_rtx.
14771 2017-02-25 Jakub Jelinek <jakub@redhat.com>
14773 PR middle-end/79396
14774 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
14775 FMA_EXPR like tcc_binary or tcc_unary.
14777 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
14780 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
14782 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
14783 (output_loc_operands): Handle DW_OP_call_ref and
14784 DW_OP_GNU_variable_value.
14785 (struct variable_value_struct): New type.
14786 (struct variable_value_hasher): Likewise.
14787 (variable_value_hash): New variable.
14788 (string_types): Remove.
14789 (copy_loc_descr): New function.
14790 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
14791 (prepend_loc_descr_to_each): New function.
14792 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
14793 instead of add_loc_descr_to_each if the first argument is single
14794 location list and the second has multiple.
14795 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
14796 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
14797 when looking for variable value which doesn't have other location info.
14798 (loc_list_from_tree): Formatting fix.
14799 (gen_array_type_die): Simplify DW_AT_string_length handling.
14800 (adjust_string_types): Remove.
14801 (gen_subprogram_die): Don't call adjust_string_types nor test/set
14802 string_types. Call resolve_variable_values.
14803 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
14804 (resolve_addr_in_expr): Likewise. Add A argument.
14805 (copy_deref_exprloc): Remove deref argument. Adjust for the
14806 original expression being DW_OP_GNU_variable_value with optionally
14807 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
14808 optionally after it.
14809 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
14810 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
14811 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
14812 (variable_value_hasher::hash, variable_value_hasher::equal): New
14814 (resolve_variable_value_in_expr, resolve_variable_value,
14815 resolve_variable_values, note_variable_value_in_expr,
14816 note_variable_value): New functions.
14817 (dwarf2out_early_finish): Call note_variable_value on all toplevel
14820 2017-02-24 Jakub Jelinek <jakub@redhat.com>
14823 * opts.h (handle_generated_option): Add GENERATED_P argument.
14824 * opts-common.c (handle_option): Adjust function comment.
14825 (handle_generated_option): Add GENERATED_P argument, pass it to
14827 (control_warning_option): Pass false to handle_generated_option
14829 * opts.c (maybe_default_option): Pass true to handle_generated_option
14831 * optc-gen.awk: Likewise.
14833 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14835 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
14836 a REG, look at the REG it is a SUBREG of.
14837 (splitter for cmpeqsi_t): Ditto.
14839 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14841 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
14842 the special USEs with the pattern of the insn, not the insn itself.
14844 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
14847 * doc/invoke.texi: Document -mload-store-pairs.
14849 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14850 Sandra Loosemore <sandra@codesourcery.com>
14852 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
14853 argument isn't a CONST_INT.
14854 (nios2_alternate_compare_const): Assert op is a CONST_INT.
14855 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
14856 (nios2_validate_compare): Bypass alternate compare logic if *op2
14857 is not a CONST_INT.
14858 (ldstwm_operation_p): Return false if first_base is not a REG or
14859 if first_offset is not a CONST_INT.
14861 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14863 * config/cris/cris.md: Use correct operand in a define_peephole2.
14865 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14867 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
14869 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14871 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
14872 this_insn if it is an INSN or JUMP_INSN.
14873 (force_offsettable): Look at base, not at addr.
14874 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
14875 on things that aren't necessarily CONST_INTs.
14877 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
14879 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
14880 -mfpmath=sse is the default also for x86-32 targets with SSE2
14881 instruction set when @option{-ffast-math} is enabled
14883 2017-02-24 Jeff Law <law@redhat.com>
14885 PR rtl-optimizatoin/79286
14886 * ira.c (update_equiv_regs): Drop may_trap_p exception to
14889 2017-02-24 Richard Biener <rguenther@suse.de>
14891 PR tree-optimization/79389
14892 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
14895 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
14897 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
14898 function comment to reflect reality.
14899 (loop_exits_before_overflow): Fix typo in function description.
14901 2017-02-24 Richard Biener <rguenther@suse.de>
14903 PR tree-optimization/79389
14904 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
14905 properly that a threading opportunity exists. Detect conditional
14906 copy/constant propagation opportunities.
14908 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
14910 * config/visium/visium.md (type): Add trap.
14911 (b): New mode attribute.
14912 (*btst): Rename into...
14913 (*btst<mode>): ...this and adjust.
14914 (*cbranchsi4_btst_insn): Rename into...
14915 (*cbranch<mode>4_btst_insn): ...this and adjust.
14916 (trap): New define_insn.
14918 2017-02-23 Jakub Jelinek <jakub@redhat.com>
14920 PR tree-optimization/79389
14921 * ifcvt.c (struct noce_if_info): Add rev_cond field.
14922 (noce_reversed_cond_code): New function.
14923 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
14924 reversed_comparison_code. Formatting fix.
14925 (noce_try_store_flag): Test rev_cond != NULL in addition to
14926 reversed_comparison_code.
14927 (noce_try_store_flag_constants): Likewise.
14928 (noce_try_store_flag_mask): Likewise.
14929 (noce_try_addcc): Use rev_cond if non-NULL instead of
14930 reversed_comparison_code.
14931 (noce_try_cmove_arith): Likewise. Formatting fixes.
14932 (noce_try_minmax, noce_try_abs): Clear rev_cond.
14933 (noce_find_if_block): Initialize rev_cond.
14934 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
14935 instead of false as last argument never attempt to reverse it
14938 2017-02-23 Bin Cheng <bin.cheng@arm.com>
14940 PR tree-optimization/79663
14941 * tree-predcom.c (combine_chains): Process refs in reverse order
14942 only for ZERO length chains, and add explaining comment.
14944 2017-02-23 Jeff Law <law@redhat.com>
14946 PR tree-optimization/79578
14947 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
14948 in call to operand_equal_p.
14950 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
14953 * config/i386/cpuid.h: Fix another undefined behavior.
14955 2017-02-23 Richard Biener <rguenther@suse.de>
14957 PR tree-optimization/79683
14958 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
14959 vector types for data-refs.
14961 2017-02-23 Martin Liska <mliska@suse.cz>
14963 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
14965 2017-02-23 Jakub Jelinek <jakub@redhat.com>
14967 PR middle-end/79665
14968 * internal-fn.c (get_range_pos_neg): Moved to ...
14969 * tree.c (get_range_pos_neg): ... here. No longer static.
14970 * tree.h (get_range_pos_neg): New prototype.
14971 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
14972 are known to be in between 0 and signed maximum inclusive, try to
14973 expand both unsigned and signed divmod and use the cheaper one from
14976 2017-02-22 Jeff Law <law@redhat.com>
14978 PR tree-optimization/79578
14979 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
14980 to compare base operands.
14982 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
14985 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
14986 gpc_reg_operand instead of fpr_reg_operand.
14988 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
14990 * config/mips/mips.c (mips_return_in_memory): Force FP
14991 vector types to be returned in memory for o32 ABI.
14993 2017-02-22 Jakub Jelinek <jakub@redhat.com>
14995 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
14996 instead of DW_TAG_member for static data member declarations and don't
14997 set no_linkage_name for static inline data members.
14998 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
15001 2017-02-22 Martin Liska <mliska@suse.cz>
15003 * doc/invoke.texi: Replace inequality signs with square brackets
15006 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15008 PR tree-optimization/68644
15009 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
15011 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
15014 * lra-constraints.c (simplify_operand_subreg): Handle
15015 WORD_REGISTER_OPERATIONS targets.
15017 2017-02-22 Jakub Jelinek <jakub@redhat.com>
15020 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
15021 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
15022 elimination by swapping fld*.
15024 2017-02-22 Richard Biener <rguenther@suse.de>
15026 PR tree-optimization/79673
15027 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
15028 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
15029 irrelevant address-space qualifiers and avoiding a
15030 ADDR_SPACE_CONVERT_EXPR from fold_convert.
15032 2017-02-22 Richard Biener <rguenther@suse.de>
15034 PR tree-optimization/79666
15035 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
15036 to not symbolically negate if that may introduce undefined
15039 2017-02-22 Martin Liska <mliska@suse.cz>
15042 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
15043 * data-streamer-out.c (streamer_write_gcov_count_stream):
15045 * value-prof.c (stream_out_histogram_value): Make assert more
15046 precise based on type of counter.
15048 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
15051 * config/i386/i386.md (standard_x87sse_constant_load splitter):
15052 Use nonimmediate_operand instead of memory_operand for operand 1.
15053 (float-extend standard_x87sse_constant_load splitter): Ditto.
15055 2017-02-21 Jeff Law <law@redhat.com>
15057 PR tree-optimization/79621
15058 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
15059 blocks with edges to themselves.
15061 2017-02-21 Jakub Jelinek <jakub@redhat.com>
15064 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
15065 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
15066 Use gimple_call_builtin_p.
15069 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
15070 on temporarily removed DEBUG_INSNs.
15072 PR tree-optimization/79649
15073 * tree-loop-distribution.c (classify_partition): Give up on
15074 non-generic address space loads/stores.
15076 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
15078 * doc/loop.texi (Loop manipulation): Remove nonexistent
15079 tree_ssa_loop_version from the documentation.
15080 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
15082 2017-02-21 Jakub Jelinek <jakub@redhat.com>
15085 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
15086 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
15087 * config/rs6000/rs6000.c: Include except.h.
15088 (rs6000_expand_split_stack_prologue): Call
15089 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
15091 2017-02-21 Martin Jambor <mjambor@suse.cz>
15094 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
15095 have been analyzed.
15097 2017-02-21 Martin Jambor <mjambor@suse.cz>
15099 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
15100 for backward compatibility only.
15101 * doc/invoke.texi (Option Summary): Remove all references to
15102 -fipa-cp-alignment.
15104 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
15108 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15110 * lra-constraints.c (curr_insn_transform): Handle
15111 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
15113 2017-02-21 Martin Liska <mliska@suse.cz>
15115 * config/i386/i386.opt: Replace -masm-dialect with -masm.
15117 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
15119 PR translation/79638
15120 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
15122 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
15125 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
15126 (arm_function_ok_for_sibcall): Return false for an indirect call by
15127 descriptor if all the argument registers are used.
15128 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
15129 alignment of the function.
15131 2017-02-21 Jakub Jelinek <jakub@redhat.com>
15133 PR tree-optimization/61441
15134 * simplify-rtx.c (simplify_const_unary_operation): For
15135 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
15136 the sNaN unmodified.
15138 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
15140 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
15141 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
15142 instead of SYSTEM_HEADER_DIR.
15144 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
15145 Martin Liška <mliska@suse.cz>
15147 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
15148 Fix typos and grammar, use active voice, and clarify.
15150 2017-02-20 Marek Polacek <polacek@redhat.com>
15152 PR middle-end/79537
15153 * gimplify.c (gimplify_expr): Handle unused *&&L;.
15156 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
15158 2017-02-20 Jakub Jelinek <jakub@redhat.com>
15161 * config/i386/i386.c (ix86_expand_builtin): Handle
15162 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
15163 ix86_builtins_isa[fcode].isa as a requirement of those
15164 flags and any other flag in the bitmask.
15165 (ix86_init_mmx_sse_builtins): Use 0 instead of
15166 ~OPTION_MASK_ISA_64BIT as mask.
15167 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
15168 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
15169 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
15170 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
15172 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15175 * lra-constraints.c (split_reg): Check requested split mode
15176 is supported by the register.
15178 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15180 * lra-constraints.c (simplify_operand_subreg): Remove early
15183 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15186 * lra-constraints.c (curr_insn_transform): Tighten condition
15187 for converting SUBREG reloads from OP_OUT to OP_INOUT.
15189 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15192 * lra-constraints.c (curr_insn_transform): Handle
15193 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
15195 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
15198 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
15200 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
15202 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
15205 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
15208 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15210 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
15213 2017-02-18 Jakub Jelinek <jakub@redhat.com>
15215 * final.c (last_columnnum, override_columnnum): New variables.
15216 (final_start_function): Set last_columnnum, pass it to begin_prologue
15217 hook and pass 0 to dwarf2out_begin_prologue.
15218 (final_scan_insn): Update override_columnnum. Pass last_columnnum
15219 to source_line debug hook.
15220 (notice_source_line): Compute last_columnnum and for debug_column_info
15221 return true on column changes.
15222 * debug.h (struct gcc_debug_hooks): Add column argument to
15223 source_line and begin_prologue hooks.
15224 (debug_nothing_int_charstar_int_bool): Remove prototype.
15225 (debug_nothing_int_int_charstar,
15226 debug_nothing_int_int_charstar_int_bool): New prototypes.
15227 (dwarf2out_begin_prologue): Add column argument.
15228 * debug.c (do_nothing_debug_hooks): Adjust source_line and
15229 begin_prologue hooks.
15230 (debug_nothing_int_charstar_int_bool): Remove.
15231 (debug_nothing_int_int_charstar,
15232 debug_nothing_int_int_charstar_int_bool): New functions.
15233 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
15234 through to dwarf2out_source_line.
15235 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
15236 (dwarf2out_source_line): Add column argument, emit it if requested.
15237 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
15239 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
15240 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
15241 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
15242 through to dwarf2out_begin_prologue.
15243 (vmsdbgout_source_line): Add column argument, pass it through to
15244 dwarf2out_source_line.
15245 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
15246 dbxout_source_line caller.
15247 (dbxout_source_line): Add column argument.
15249 * common.opt (gno-column-info, gcolumn-info): New options.
15250 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
15251 (check_die): Also test for multiple DW_AT_decl_column attributes.
15252 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
15253 DW_AT_decl_column if requested.
15254 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
15256 (gen_variable_die): Likewise.
15257 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
15258 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
15261 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
15262 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
15263 (ix86_handle_option): Handle OPT_m3dnowa.
15264 * doc/invoke.texi (-m3dnowa): Document.
15265 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
15266 -m3dnowa instead of -m3dnow -march=athlon.
15269 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
15270 instead of gcc_assert for K, r and R code checks. Formatting fixes.
15272 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15275 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
15276 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
15277 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
15278 generator for vsx_xxpermdi_<mode>_be.
15279 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
15280 force big-endian semantics.
15281 (vsx_xxpermdi_<mode>_be): New define_expand with same
15282 implementation as previous version of vsx_xxpermdi_<mode>.
15284 2017-02-17 Jakub Jelinek <jakub@redhat.com>
15286 PR tree-optimization/79327
15287 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
15288 variable, its initialization and use.
15290 2017-02-17 Julia Koval <julia.koval@intel.com>
15292 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
15293 (OPTION_MASK_ISA_PKU_UNSET): New.
15294 (ix86_handle_option): Handle -mrdpid.
15295 * config/i386/cpuid.h (bit_RDPID): New.
15296 * config/i386/driver-i386.c (host_detect_local_cpu):
15297 Detect RDPID feature.
15298 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
15299 * config/i386/i386-c.c (ix86_target_macros_internal):
15301 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
15302 (ix86_valid_target_attribute_inner_p): Add "rdpid".
15303 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
15304 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
15305 * config/i386/i386.md (define_insn "rdpid"): New.
15306 * config/i386/i386.opt Add -mrdpid.
15307 * config/i386/immintrin.h (_rdpid_u32): New.
15309 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
15311 PR rtl-optimization/79541
15312 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
15313 instead of transforming it into USE.
15315 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
15317 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
15318 If HONOR_SNANS (SFmode) force the input to a register.
15319 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
15320 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
15321 an frsp or similar insn.
15323 2017-02-17 Martin Liska <mliska@suse.cz>
15325 PR rtl-optimization/79577
15326 * params.def (selsched-max-sched-times): Increase minimum to 1.
15328 2017-02-17 Martin Liska <mliska@suse.cz>
15330 PR rtl-optimization/79574
15331 * gcse.c (want_to_gcse_p): Prevent integer overflow.
15333 2017-02-17 Martin Liska <mliska@suse.cz>
15335 PR tree-optimization/79529
15336 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
15337 ssa_defined_default_def_p to handle cases which are implicitly
15339 * tree-ssa.c (ssa_defined_default_def_p): New function.
15340 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
15341 which are implicitly defined.
15342 * tree-ssa.h (ssa_defined_default_def_p): Declare.
15344 2017-02-17 Richard Biener <rguenther@suse.de>
15346 PR middle-end/79576
15347 * params.def (max-ssa-name-query-depth): Limit to 10.
15349 2017-02-17 Richard Biener <rguenther@suse.de>
15351 PR tree-optimization/79552
15352 * tree-ssa-structalias.c (visit_loadstore): Properly verify
15355 2017-02-17 Richard Biener <rguenther@suse.de>
15358 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
15360 2017-02-17 Marek Polacek <polacek@redhat.com>
15362 PR middle-end/79536
15363 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
15364 (fold_negate_expr): New wrapper.
15366 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
15368 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
15369 Correct terminology and de-emphasize pre-standard behavior.
15371 2017-02-16 Alan Modra <amodra@gmail.com>
15373 PR rtl-optimization/79286
15374 * ira.c (def_dominates_uses): New function.
15375 (update_equiv_regs): Don't create an equivalence for insns that
15376 may trap where the register def does not dominate the use.
15378 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
15380 PR rtl-optimization/78127
15381 * lra.c (lra): Call lra_eliminate before finish the loop after
15384 2017-02-16 Richard Biener <rguenther@suse.de>
15386 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
15388 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
15389 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
15390 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
15391 (isl_val_int_from_wi): New function.
15392 (extract_affine_gmp): Rename to ...
15393 (extract_affine_wi): ... this, take a widest_int.
15394 (extract_affine_int): Just wrap extract_affine_wi.
15395 (add_param_constraints): Use isl_val_int_from_wi.
15396 (add_loop_constraints): Likewise, and extract_affine_wi.
15398 2017-02-15 Jeff Law <law@redhat.com>
15400 PR middle-end/79521
15401 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
15402 ira_init_register_move_cost_if_necessary.
15404 2017-02-15 Martin Sebor <msebor@redhat.com>
15406 PR middle-end/32003
15407 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
15408 removed in a prior commit.
15410 2017-02-15 Bin Cheng <bin.cheng@arm.com>
15412 PR tree-optimization/79347
15413 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
15414 counters during peeling.
15416 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
15418 * Makefile.in (site.exp): Remove "set ISLVER".
15420 2017-02-15 Jakub Jelinek <jakub@redhat.com>
15423 * real.c (real_from_integer): Call real_convert even for decimal.
15425 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
15428 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
15430 2017-02-14 Andrew Pinski <apinski@cavium.com>
15432 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
15433 cores and change the partno/implementer to be correct.
15434 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
15435 the 'B" as the implementer.
15436 * config/aarch64/aarch64-tune.md: Regenerate.
15438 2017-02-14 Carl Love <cel@us.ibm.com>
15440 * config/rs6000/rs6000.c: Add case statement entry to make the
15441 xvcvuxdsp built-in argument unsigned.
15442 * config/rs6000/vsx.md: Fix the source and return operand types so they
15443 match the instruction definitions from the ISA document. Fix typo
15444 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
15447 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
15450 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
15451 member early_clobber_alts.
15452 * lra-lives.c (reg_early_clobber_p): New.
15453 (process_bb_lives): Use it.
15454 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
15455 (debug_operand_data): Initialize early_clobber_alts.
15456 (setup_operand_alternative): Set up early_clobber_alts.
15457 (collect_non_operand_hard_regs): Ditto. Pass early clobber
15458 alternatives to new_insn_reg.
15459 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
15461 (lra_update_insn_regno_info): Pass the new arg.
15463 2017-02-14 Jakub Jelinek <jakub@redhat.com>
15465 PR middle-end/79505
15466 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
15467 (new_oacc_loop_raw): Don't clear already cleared fields.
15470 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
15471 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
15472 _mm512_prefetch_i64gather_ps): New inline functions and macros.
15474 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
15477 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
15479 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
15482 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
15483 the extra instruction to the right place to store 128-bit constant
15486 2017-02-14 Martin Sebor <msebor@redhat.com>
15488 PR middle-end/79448
15489 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
15490 warning for strings of unknown length.
15492 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
15494 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
15496 2017-02-14 Jeff Law <law@redhat.com>
15499 * ira-costs.c (scan_one_insn): Initialize register move costs
15500 for pseudos seen in USE/CLOBBER insns.
15502 PR tree-optimization/79095
15503 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
15504 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
15505 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
15506 if the operands are known to be not equal, then the resulting range
15508 (intersect_ranges): If the new range is ~[0,0] and the old range is
15509 wide, then prefer ~[0,0].
15510 * tree-vrp.c (overflow_comparison_p_1): New function.
15511 (overflow_comparison_p): New function.
15512 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
15513 if NAME is used in an overflow test.
15514 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
15515 overflow check that can be expressed as an equality test, then adjust
15516 ops to be that equality test.
15518 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15520 * config/s390/s390-builtin-types.def: Remove flags argument.
15521 * config/s390/s390.c (s390_init_builtins): Likewise.
15523 2017-02-14 Martin Liska <mliska@suse.cz>
15525 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
15526 vector. Fix trailing white spaces.
15528 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
15530 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
15533 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15535 PR rtl-optimization/68664
15536 * config/arm/arm.c (arm_sched_can_speculate_insn):
15537 New function. Declare prototype.
15538 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
15540 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15542 PR rtl-optimization/68664
15543 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
15545 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
15547 2017-02-14 Amit Pawar <amit.pawar@amd.com>
15549 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
15550 max skip bytes for function, loop and jump.
15552 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15554 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
15555 ABS_EXPR for gimple dump.
15557 2017-02-14 Jakub Jelinek <jakub@redhat.com>
15560 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
15562 PR tree-optimization/79408
15563 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
15564 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
15565 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
15566 also if rhs1 is INTEGER_CST.
15568 2017-02-14 Richard Biener <rguenther@suse.de>
15570 PR middle-end/79432
15571 * tree-into-ssa.c (insert_phi_nodes): When the function can
15572 have abnormal edges rewrite SSA names with broken use-def
15573 dominance out of SSA and register them for PHI insertion.
15575 2017-02-13 Martin Sebor <msebor@redhat.com>
15577 PR middle-end/79496
15578 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
15579 clearing info.nowrite flag when snprintf size argument is a range.
15581 2017-02-13 Jakub Jelinek <jakub@redhat.com>
15583 * cprop.c (cprop_jump): Add missing space in string literal.
15584 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
15585 (get_constraint_for_component_ref): Likewise.
15586 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
15587 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
15588 * lra-constraints.c (process_alt_operands): Likewise.
15589 * ipa-inline.c (inline_small_functions): Likewise.
15590 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
15591 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
15592 * trans-mem.c (diagnose_tm_1_op): Likewise.
15593 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
15594 (grid_parallel_clauses_gridifiable): Likewise.
15596 * config/nvptx/mkoffload.c (process): Add space in between
15599 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
15600 "MOD4_SSE_REGS" and "ALL_REGS".
15602 * spellcheck.c (test_data): Add , in between "foo" and "food".
15604 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15607 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
15608 boundary crossing check and subsequent code generation agree.
15610 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15612 * config/aarch64/aarch64.c (has_memory_op): Delete.
15613 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
15616 2017-02-13 Jakub Jelinek <jakub@redhat.com>
15618 PR rtl-optimization/79388
15619 PR rtl-optimization/79450
15620 * combine.c (distribute_notes): When removing TEM_INSN for which
15621 corresponding dest has last value recorded, invalidate that last
15624 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15626 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
15627 of explicit '@'. Add missing assembly comment marker on branch costs
15630 2017-02-13 Nathan Sidwell <nathan@acm.org>
15632 * gengtype-lex.l (<in_struct>): Add '/'.
15634 2017-02-13 Martin Liska <mliska@suse.cz>
15637 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
15639 2017-02-13 Richard Biener <rguenther@suse.de>
15641 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
15643 * configure: Re-generate.
15644 * config.in: Likewise.
15645 * graphite-dependences.c: Simplify as if
15646 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
15647 * graphite-isl-ast-to-gimple.c: Likewise.
15648 * graphite-optimize-isl.c: Likewise.
15649 * graphite-poly.c: Likewise.
15650 * graphite-sese-to-poly.c: Likewise.
15651 * graphite.h: Likewise.
15652 * toplev.c: Include isl/version.h and use isl_version () for
15653 printing the ISL version.
15654 * doc/install.texi: Update ISL requirement.
15656 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
15658 * doc/standards.texi (Standards): Update reference to
15661 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
15663 * doc/extend.texi (Named Address Spaces): sourceware.org now
15665 * doc/install.texi (Binaries): Ditto.
15668 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
15670 * doc/cpp.texi: Replace "stringify"/"stringification" with C
15671 standard terminology "stringize"/"stringizing" throughout.
15672 * doc/cppinternals.texi: Likewise.
15674 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
15676 * doc/extend.texi: Fix some spelling mistakes and typos.
15677 * doc/invoke.texi: Likewise.
15679 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
15682 * params.def (inline-min-speedup) Change from 10 to 8.
15684 2017-02-11 Jakub Jelinek <jakub@redhat.com>
15686 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
15689 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
15692 * ipa-inline-analysis.c (get_minimal_bb): New function.
15693 (record_modified): Use it.
15694 (remap_edge_change_prob): Handle also ancestor functions.
15696 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
15698 * doc/contrib.texi (Contributors): Remove broken link into
15699 the Mauve CVS repository.
15701 2017-02-11 Jakub Jelinek <jakub@redhat.com>
15703 PR middle-end/79454
15704 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
15705 result computation whenever lhs doesn't have vector mode, not
15706 just when it has BLKmode.
15708 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
15710 * doc/makefile.texi (profiledbootstrap): Refer to the
15711 installation instructions only in textual form.
15713 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15716 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
15718 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
15720 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
15721 (Specific): Update mingw-w64 reference.
15723 (Specific): Remove broken link to Renesas RX processor.
15725 2017-02-10 Richard Biener <rguenther@suse.de>
15727 * toplev.c (process_options): Do not mention obsolete graphite
15728 options when printing sorry message about missing graphite support.
15729 Mention -floop-nest-optimize.
15731 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
15733 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
15734 (vtst_p16): Likewise.
15735 (vtstq_p8): Likewise.
15736 (vtstq_p16): Likewise.
15738 (vtstq_p64): Likewise.
15739 * config/arm/arm_neon.h (vgetq_lane_p64): New.
15740 (vset_lane_p64): New.
15741 (vsetq_lane_p64): New.
15743 2017-02-10 Jakub Jelinek <jakub@redhat.com>
15745 PR tree-optimization/79411
15746 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
15747 stmt operands are SSA_NAMEs used in abnormal phis.
15748 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
15751 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
15754 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
15757 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
15759 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
15761 2017-02-09 Jakub Jelinek <jakub@redhat.com>
15763 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
15767 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
15768 not arbitrary TREE_CONSTANT.
15771 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
15772 "omp declare target link" attribute unless is_global_var.
15773 * omp-offload.c (find_link_var_op): Likewise.
15775 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
15776 Chung-Lin Tang <cltang@codesourcery.com>
15778 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
15780 (gimplify_adjust_omp_clauses): Don't delete TILE.
15781 (gimplify_omp_for): Deal with TILE.
15782 * internal-fn.c (expand_GOACC_TILE): New function.
15783 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
15785 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
15786 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
15788 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
15789 avoid DIV for outermost collapse var.
15790 (expand_oacc_for): Insert tile element loop as needed. Adjust.
15791 Remove out of date comments, fix whitespace.
15792 * omp-general.c (omp_extract_for_data): Deal with tiling.
15793 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
15794 adjust OLF_DIM_BASE value.
15795 (struct omp_for_data): Add tiling field.
15796 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
15797 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
15798 for auto loops. Remove default auto determining, moved to
15799 oacc_loop_fixed_partitions.
15800 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
15801 stmts, add e_mask field.
15802 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
15803 (oacc_thread_numbers): Use oacc_dim_call.
15804 (oacc_xform_tile): New.
15805 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
15806 (finish_oacc_loop): Adjust for ifns vector.
15807 (oacc_loop_discover_walk): Append loop abstraction sites to list,
15808 add case for GOACC_TILE fns.
15809 (oacc_loop_xform_loop): Delete.
15810 (oacc_loop_process): Iterate over call list directly, and add
15811 handling for GOACC_TILE fns.
15812 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
15814 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
15815 vector partitioning to outer loops. Assign 2 partitions to loops
15816 when available. Add TILE handling.
15817 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
15818 (execite_oacc_device_lower): Process GOACC_TILE fns,
15819 ignore unknown specs.
15820 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
15821 * tree.c (omp_clause_num_ops): Adjust TILE ops.
15822 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
15824 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
15826 * configure.ac (ACX_BUGURL): Update.
15827 * configure: Regenerate.
15829 2017-02-09 Richard Biener <rguenther@suse.de>
15831 PR tree-optimization/69823
15832 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
15833 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
15835 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
15837 * config/arc/arc-c.def: Add __NPS400__ definition.
15838 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
15839 (TARGET_NPS400): Define.
15841 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
15843 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
15845 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
15846 pointer, arch_info.
15847 (arc_cpu_types): Fill the arch_info field with a pointer into the
15848 arc_arch_types table.
15849 (arc_selected_cpu): Declare.
15850 * config/arc/arc.c (arc_selected_cpu): Make global.
15851 (arc_selected_arch): Delete.
15852 (arc_base_cpu): Delete.
15853 (arc_override_options): Remove references to deleted variables,
15854 update access to arch information.
15855 (ARC_OPT): Update access to arch information.
15856 (ARC_OPTX): Likewise.
15857 * config/arc/arc.h (arc_base_cpu): Remove declaration.
15858 (TARGET_ARC600): Update access to arch information.
15859 (TARGET_ARC601): Likewise.
15860 (TARGET_ARC700): Likewise.
15861 (TARGET_EM): Likewise.
15862 (TARGET_HS): Likewise.
15863 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
15866 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
15869 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
15870 condition/operands for integer GE/LE/GEU/LEU operations.
15872 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
15874 PR translation/79397
15875 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
15878 2017-02-08 Martin Jambor <mjambor@suse.cz>
15881 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
15882 whether allocation happened.
15883 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
15884 nothing was allocated.
15886 2017-02-08 Jakub Jelinek <jakub@redhat.com>
15888 PR tree-optimization/79408
15889 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
15890 constant, but SSA_NAME with a known integer range, use the minimum
15891 of that range instead of op1 to determine if modulo can be replaced
15892 with its first operand.
15894 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15896 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
15898 2017-02-08 Richard Biener <rguenther@suse.de>
15900 PR tree-optimization/71824
15901 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
15902 Check all loops contained in the merged region.
15904 2017-02-07 Andrew Pinski <apinski@cavium.com>
15906 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
15908 2017-02-07 Andrew Pinski <apinski@cavium.com>
15910 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
15911 (thunderxt88): Likewise.
15912 (thunderxt81): Disable LSE and change v8.1 to v8.
15913 (thunderxt83): Likewise.
15915 2017-02-07 Jakub Jelinek <jakub@redhat.com>
15916 Richard Biener <rguenther@suse.de>
15918 PR middle-end/79399
15919 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
15920 type from int to size_t.
15921 * ira-costs.c (struct_costs_size): Change type from int to size_t.
15923 2017-02-07 Jakub Jelinek <jakub@redhat.com>
15925 PR rtl-optimization/79386
15926 * cprop.c (bypass_conditional_jumps): Initialize
15927 bypass_last_basic_block already before splitting bbs after
15928 unconditional traps...
15929 (bypass_conditional_jumps): ... rather than here.
15932 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
15933 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
15934 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
15935 fix -masm=intel patterns.
15937 2017-02-07 Richard Biener <rguenther@suse.de>
15939 PR tree-optimization/79256
15940 PR middle-end/79278
15941 * builtins.c (get_object_alignment_2): Use min_align_of_type
15942 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
15943 and ADJUST_FIELD_ALIGN.
15945 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
15947 * doc/tm.texi: Regenerate.
15948 * stor-layout.c (layout_decl): Adjust.
15949 (update_alignment_for_field): Likewise.
15950 (place_field): Likewise.
15951 (min_align_of_type): Likewise.
15952 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
15953 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
15954 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
15955 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
15956 * config/frv/frv.c (frv_adjust_field_align): Likewise.
15957 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
15958 * config/i386/i386.c (x86_field_alignment): Likewise.
15959 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
15960 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
15961 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
15962 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
15963 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
15964 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
15968 2017-01-30 Richard Biener <rguenther@suse.de>
15970 PR tree-optimization/79256
15971 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
15972 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
15975 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
15977 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
15978 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
15979 builtins to SImode and emit a zero-extend, if necessary.
15981 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
15983 * docs/invoke.texi (RISC-V Options): Alphabetize.
15985 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
15987 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
15990 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
15992 * config/riscv/riscv.c: New file.
15993 * common/config/riscv/riscv-common.c: Likewise.
15994 * config.gcc: Likewise.
15995 * config/riscv/constraints.md: Likewise.
15996 * config/riscv/elf.h: Likewise.
15997 * config/riscv/generic.md: Likewise.
15998 * config/riscv/linux.h: Likewise.
15999 * config/riscv/multilib-generator: Likewise.
16000 * config/riscv/peephole.md: Likewise.
16001 * config/riscv/pic.md: Likewise.
16002 * config/riscv/predicates.md: Likewise.
16003 * config/riscv/riscv-builtins.c: Likewise.
16004 * config/riscv/riscv-c.c: Likewise.
16005 * config/riscv/riscv-ftypes.def: Likewise.
16006 * config/riscv/riscv-modes.def: Likewise.
16007 * config/riscv/riscv-opts.h: Likewise.
16008 * config/riscv/riscv-protos.h: Likewise.
16009 * config/riscv/riscv.h: Likewise.
16010 * config/riscv/riscv.md: Likewise.
16011 * config/riscv/riscv.opt: Likewise.
16012 * config/riscv/sync.md: Likewise.
16013 * config/riscv/t-elf-multilib: Likewise.
16014 * config/riscv/t-linux: Likewise.
16015 * config/riscv/t-linux-multilib: Likewise.
16016 * config/riscv/t-riscv: Likewise.
16017 * configure.ac: Likewise.
16018 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
16019 Waterman as RISC-V maintainers.
16020 * doc/install.texi: Add RISC-V entries.
16021 * doc/invoke.texi: Add RISC-V options section.
16022 * doc/md.texi: Add RISC-V constraints section.
16023 * configure: Regenerated.
16025 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
16028 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
16029 false values to be constant vectors with all 0 or all 1 bits set.
16030 (vcondu<mode><mode>): Likewise.
16031 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
16033 (fpmask_comparison_operator): Update comment.
16034 (vecint_comparison_operator): New predicate.
16035 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
16036 vector conditionals when the true and false values are constant
16037 vectors with all 0 bits or all 1 bits set.
16039 2017-02-06 Martin Sebor <msebor@redhat.com>
16041 PR tree-optimization/79376
16042 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
16044 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
16046 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
16047 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
16048 to simplify split condition.
16050 2017-02-06 Jakub Jelinek <jakub@redhat.com>
16052 * omp-expand.c (oxpand_omp_atomic_fetch_op,
16053 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
16056 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
16058 PR rtl-optimization/68664
16059 * target.def (can_speculate_insn): New hook.
16060 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
16061 * doc/tm.texi: Regenerate.
16062 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
16063 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
16064 (rs6000_sched_can_speculate_insn): New function.
16066 2017-02-06 Jakub Jelinek <jakub@redhat.com>
16068 PR tree-optimization/79284
16069 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
16070 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
16071 vectorizable_mask_load_store, vectorizable_operation,
16072 vect_is_simple_cond, get_same_sized_vectype): Use it instead
16073 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
16074 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
16075 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
16076 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
16077 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
16078 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
16079 is_gimple_assign (stmt). Replace another such test with
16080 is_gimple_assign (stmt).
16082 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
16085 * config/avr/avr.c (rtl-iter.h): Include it.
16086 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
16087 (avr_legitimate_combined_insn): ...and implementation.
16089 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
16091 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
16092 * config/s390/s390.c (s390_const_operand_ok)
16093 (s390_canonicalize_comparison, s390_extract_part)
16094 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
16095 (s390_contiguous_bitmask_p, s390_rtx_costs)
16096 (legitimize_pic_address): Likewise.
16097 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
16098 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
16099 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
16100 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
16101 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
16103 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
16105 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
16106 REGNO($0) == REGNO($1).
16108 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16110 * config/s390/linux.h(SIZE_TYPE): Add comment.
16112 2017-02-06 Julian Brown <julian@codesourcery.com>
16113 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
16114 Virendra Pathak <virendra.pathak@broadcom.com>
16116 * config/aarch64/aarch64-cores.def: Change the scheduler
16118 * config/aarch64/aarch64.md: Include thunderx2t99.md.
16119 * config/aarch64/thunderx2t99.md: New file.
16121 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
16123 * doc/standards.texi (Go Language): Update link to language
16126 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
16128 * tree-eh.c (lower_resx): Sanitize profile.
16129 (cleanup_empty_eh_move_lp): Likewise.
16131 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
16134 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
16136 * cfgloopmanip.h (loop_version): Update prototype.
16137 * modulo-sched.c (sms_schedule): Update call of loop_version.
16138 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
16139 * tree-parloops.c (gen_parallel_loop): Likewise.
16140 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
16141 * tree-ssa-loop-split.c (split_loop): Likewise.
16142 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
16143 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
16145 2017-02-05 Martin Liska <mliska@suse.cz>
16148 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
16150 (print_operand_address): Initialize a struct to zero.
16152 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
16154 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
16155 garbage collector only in textual form.
16157 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
16159 * doc/extend.texi (x86 specific memory model extensions for
16160 transactional memory): Simplify a phrase.
16162 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
16165 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
16166 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
16167 (atomic_storedi_1): Likewise.
16169 2017-02-04 Jakub Jelinek <jakub@redhat.com>
16171 PR tree-optimization/79338
16172 * tree-parloops.c (gather_scalar_reductions): Don't call
16173 vect_analyze_loop_form for loop->inner before destroying loop's
16176 2017-02-03 Martin Sebor <msebor@redhat.com>
16178 PR tree-optimization/79327
16179 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
16180 when precision has resulted in leading zeros.
16181 (format_integer): Adjust the likely counter to assume an unknown
16182 argument that may be zero is non-zero.
16184 2017-02-03 Jason Merrill <jason@redhat.com>
16187 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
16188 avoid copying non-taken branch.
16190 2017-02-03 Jakub Jelinek <jakub@redhat.com>
16192 PR tree-optimization/79340
16193 * tree-vect-loop.c (vectorizable_reduction): Release
16194 vec_defs elements after safe_splicing them into other vectors.
16197 PR tree-optimization/79327
16198 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
16199 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
16201 (format_integer): Use wide_int_to_tree instead of build_int_cst
16202 + to_?hwi. If argmin is NULL, just set argmin and argmax to
16203 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
16204 of shortest and longest sequence.
16206 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
16208 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
16209 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
16211 2017-02-03 Walter Lee <walt@tilera.com>
16214 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
16215 after initial stackframe link reg save.
16216 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
16218 2017-02-03 Jakub Jelinek <jakub@redhat.com>
16221 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
16222 wu for stxssp alternative.
16224 2017-02-03 Martin Sebor <msebor@redhat.com>
16226 PR tree-optimization/79352
16227 * gimple-fold.c (get_range_strlen): Add argument.
16228 (get_range_strlen): Change return type to bool.
16229 (get_maxval_strlen): Pass in a dummy argument.
16230 * gimple-fold.h (get_range_strlen): Change return type to bool.
16231 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
16232 * tree.h (array_at_struct_end_p): Add argument.
16233 * tree.c (array_at_struct_end_p): Handle it.
16235 2017-02-03 Martin Liska <mliska@suse.cz>
16238 * multiple_target.c (create_dispatcher_calls): Redirect edge
16239 from a caller of a dispatcher.
16240 (expand_target_clones): Make the clones local.
16241 (ipa_target_clone): Do both target clones and resolvers.
16242 (ipa_dispatcher_calls): Remove the pass.
16243 (pass_dispatcher_calls::gate): Likewise.
16244 (make_pass_dispatcher_calls): Likewise.
16245 * passes.def (pass_target_clone): Put as very first IPA early
16248 2017-02-03 Martin Liska <mliska@suse.cz>
16250 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
16251 in case of a function with ifunc attribute.
16253 2017-02-03 Martin Liska <mliska@suse.cz>
16255 * cgraph.c (cgraph_node::dump): Dump function version info.
16256 * symtab.c (symtab_node::dump_base): Add missing new line.
16258 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
16260 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
16261 (ifcombine_ifandif): Use it.
16263 2017-02-03 Martin Liska <mliska@suse.cz>
16265 * doc/invoke.texi: Document default value for
16266 use-after-scope-direct-emission-threshold.
16268 2017-02-03 Martin Liska <mliska@suse.cz>
16270 PR tree-optimization/79339
16271 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
16272 (format_floating): Likewise.
16274 2017-02-03 Martin Liska <mliska@suse.cz>
16277 * ipa-prop.c (ipa_node_params_t::insert): Remove current
16279 (ipa_node_params_t::remove): Likewise.
16280 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
16281 initialization from removed ipa_node_params_t::insert.
16282 (ipa_node_params::~ipa_node_params): Move from removed
16283 ipa_node_params_t::release.
16284 * symbol-summary.h (symbol_summary::m_released): New member.
16285 Do not release a summary twice. Do not allow to call finalizer
16286 for types of a summary that live in GGC memory.
16288 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
16290 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
16293 2017-02-02 Martin Sebor <msebor@redhat.com>
16295 PR middle-end/79275
16296 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
16297 (format_string): Tighten up the range of output for non-constant
16298 strings and correct the expected range for wide non-constant strings.
16300 2017-02-02 Martin Sebor <msebor@redhat.com>
16302 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
16304 PR middle-end/32003
16305 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
16307 (-fdump-tree-@var): Add to index and document how to come up
16308 with pass-specific option and dump file names.
16309 (-fdump-passes): Clarify where to look for output.
16311 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
16313 PR middle-end/77445
16314 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
16315 statistics of the analyzed path; allow threading for speed when
16316 any of BBs along the path are optimized for speed.
16318 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
16320 PR middle-end/78468
16321 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
16322 settings of the virtual registers.
16325 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
16327 * explow.c (get_dynamic_stack_size): Take known alignment of stack
16328 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
16331 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16333 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
16334 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
16336 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16338 * config/s390/s390.md: Add missing comments with the expanded
16340 * config/s390/vector.md: Likewise.
16341 * config/s390/vx-builtins.md: Likewise.
16343 2017-02-02 Jakub Jelinek <jakub@redhat.com>
16346 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
16347 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
16348 conditions on a single line.
16350 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16352 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
16353 __S390_VX__ to __VX__.
16355 2017-02-01 Andrew Pinski <apinski@cavium.com>
16357 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
16358 stmt_info to record_stmt_cost.
16359 (vect_get_known_peeling_cost): Pass stmt_info if known to
16361 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
16362 cpu_vector_cost field into
16363 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
16364 field into vec_int_stmt_cost and vec_fp_stmt_cost.
16365 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
16366 splitting of scalar_stmt_cost and vec_stmt_cost.
16367 (thunderx_vector_cost): Likewise.
16368 (cortexa57_vector_cost): LIkewise.
16369 (exynosm1_vector_cost): Likewise.
16370 (xgene1_vector_cost): Likewise.
16371 (thunderx2t99_vector_cost): Improve after the splitting of the two
16373 (aarch64_builtin_vectorization_cost): Update for the splitting of
16374 scalar_stmt_cost and vec_stmt_cost.
16376 2017-02-01 Torvald Riegel <triegel@redhat.com>
16377 Richard Henderson <rth@redhat.com>
16379 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
16380 conditional on existance of a fast atomic load.
16381 * optabs-query.c (can_atomic_load_p): New function.
16382 * optabs-query.h (can_atomic_load_p): Declare it.
16383 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
16384 no fast atomic load is available for the particular size of access.
16385 (expand_atomic_compare_and_swap): Likewise.
16386 (expand_atomic_load): Likewise.
16387 (expand_atomic_store): Likewise.
16388 (expand_atomic_fetch_op): Likewise.
16389 * testsuite/lib/target-supports.exp
16390 (check_effective_target_sync_int_128): Remove x86 because it provides
16391 no fast atomic load.
16392 (check_effective_target_sync_int_128_runtime): Likewise.
16394 2017-02-01 Richard Biener <rguenther@suse.de>
16396 * graphite.c: Include tree-vectorizer.h for find_loop_location.
16397 (graphite_transform_loops): Provide opt-info for optimized nests.
16398 * tree-parloop.c (parallelize_loops): Provide opt-info for
16399 parallelized loops.
16401 2017-02-01 Richard Biener <rguenther@suse.de>
16403 PR middle-end/79315
16404 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
16405 was not set before.
16407 2017-02-01 Richard Biener <rguenther@suse.de>
16409 PR tree-optimization/71824
16410 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
16411 Verify the loops are valid in the merged SESE region.
16412 (scop_detection::can_represent_loop_1): Check analyzing the
16413 evolution of the number of iterations in the region succeeds.
16415 2017-01-31 Ian Lance Taylor <iant@golang.org>
16417 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
16418 REG_ARGS_SIZE note to 32-bit push insns and call insn.
16420 2017-01-31 David Malcolm <dmalcolm@redhat.com>
16422 PR preprocessor/79210
16423 * input.c (get_substring_ranges_for_loc): Replace line_width
16424 assertion with error-handling.
16426 2017-01-31 Richard Biener <rguenther@suse.de>
16428 PR tree-optimization/77318
16429 * graphite-sese-to-poly.c (extract_affine): Fix assert.
16430 (create_pw_aff_from_tree): Take loop parameter.
16431 (add_condition_to_pbb): Pass loop of the condition to
16432 create_pw_aff_from_tree.
16434 2017-01-31 Jakub Jelinek <jakub@redhat.com>
16436 * config/s390/s390.c (s390_asan_shadow_offset): New function.
16437 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
16439 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
16443 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
16445 (convert_int_to_float128): Likewise.
16446 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
16447 (convert_int_to_float128): Likewise.
16448 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
16449 (UNSPEC_IEEE128_CONVERT): Likewise.
16450 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
16451 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
16452 Use local variables for IBM extended format.
16453 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
16454 (fix_trunc<mode>si2_fprs): Likewise.
16455 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
16456 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
16457 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
16458 to know that we can now have integers of all sizes in vector
16460 (fix<uns>_<mode>di2_hw): Likewise.
16461 (float<uns>_<mode>si2_hw): Likewise.
16462 (fix_<mode>si2_hw): Likewise.
16463 (fixuns_<mode>si2_hw): Likewise.
16464 (float<uns>_<mode>di2_hw): Likewise.
16465 (float_<mode>di2_hw): Likewise.
16466 (float_<mode>si2_hw): Likewise.
16467 (floatuns_<mode>di2_hw): Likewise.
16468 (floatuns_<mode>si2_hw): Likewise.
16469 (xscvqp<su>wz_<mode>): Delete, no longer used.
16470 (xscvqp<su>dz_<mode>): Likewise.
16471 (xscv<su>dqp_<mode>): Likewise.
16472 (ieee128_mfvsrd_64bit): Likewise.
16473 (ieee128_mfvsrd_32bit): Likewise.
16474 (ieee128_mfvsrwz): Likewise.
16475 (ieee128_mtvsrw): Likewise.
16476 (ieee128_mtvsrd_64bit): Likewise.
16477 (ieee128_mtvsrd_32bit): Likewise.
16479 2017-01-31 Martin Liska <mliska@suse.cz>
16482 * ipa-prop.c (ipa_free_all_node_params): Call release method
16483 instead of ~sumbol_summary to not to trigger double times
16486 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
16488 PR tree-optimization/71691
16489 * bitmap.h (class auto_bitmap): New.
16490 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
16491 is_maybe_undefined instead of ssa_undefined_value_p.
16493 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16495 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
16496 __S390_ARCH_LEVEL__ to __ARCH__.
16498 2017-01-31 Jakub Jelinek <jakub@redhat.com>
16500 PR tree-optimization/79267
16501 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
16502 if should_remove_lhs_p is true.
16504 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
16507 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
16508 (add_alignment_attribute): New.
16509 (base_type_die): Add alignment attribute.
16510 (subrange_type_die): Likewise.
16511 (modified_type_die): Likewise.
16512 (gen_array_type_die): Likewise.
16513 (gen_descr_array_type_die: Likewise.
16514 (gen_enumeration_type_die): Likewise.
16515 (gen_subprogram_die): Likewise.
16516 (gen_variable_die): Likewise.
16517 (gen_field_die): Likewise.
16518 (gen_ptr_to_mbr_type_die): Likewise.
16519 (gen_struct_or_union_type_die): Likewise.
16520 (gen_subroutine_type_die): Likewise.
16521 (gen_typedef_die): Likewise.
16522 (base_type_cmp): Compare alignment attribute.
16524 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
16527 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
16528 (setb_unsigned) New pattern for setb with CCUNS.
16529 * config/rs6000/rs6000.c (expand_block_compare): Use a different
16530 subfc./subfe sequence to avoid overflow problems. Generate a
16531 shorter sequence with cmpld/setb for power9.
16532 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
16533 for generating subfc. instruction.
16534 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
16535 now uses this instruction.
16537 2017-01-30 Ian Lance Taylor <iant@google.com>
16540 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
16541 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
16543 2017-01-30 Martin Sebor <msebor@redhat.com>
16545 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
16546 Move constant to the right of a relational operator.
16547 (get_mpfr_format_length, format_character, format_string): Ditto.
16548 (should_warn_p, maybe_warn): Same.
16550 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
16552 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
16555 * asan.c (get_translation_unit_decl): Remove function.
16556 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
16558 2017-01-30 Martin Liska <mliska@suse.cz>
16560 PR gcov-profile/79259
16561 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
16562 -fprofile-generate.
16564 2017-01-30 Martin Liska <mliska@suse.cz>
16567 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
16568 Initialize variables with NULL value.
16570 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
16573 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
16575 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
16577 2017-01-30 Richard Biener <rguenther@suse.de>
16579 PR tree-optimization/79276
16580 * tree-vrp.c (process_assert_insertions): Properly adjust common
16581 when removing a duplicate.
16583 * gcc.dg/torture/pr79276.c: New testcase.
16585 2017-01-30 Richard Biener <rguenther@suse.de>
16587 PR tree-optimization/79256
16588 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
16589 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
16591 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
16593 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
16596 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
16597 ("*r<noxa>sbg_<mode>_sll_bitmask")
16598 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
16599 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
16600 Use contiguous_bitmask_nowrap_operand.
16602 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16605 * config/rs6000/altivec.h (vec_xl): Revise #define.
16606 (vec_xst): Likewise.
16608 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
16610 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
16612 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
16614 PR rtl-optimization/79194
16615 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
16616 traps before call to bypass_conditional_jumps.
16618 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
16620 PR tree-optimization/71374
16621 * lra-constraints.c (check_conflict_input_operands): New.
16622 (match_reload): Use it.
16624 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
16627 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
16628 account to calculate conflict_set.
16630 2017-01-27 Bin Cheng <bin.cheng@arm.com>
16632 PR rtl-optimization/78559
16633 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
16634 other_insn in combine.
16636 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
16638 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
16639 uint16_type_node for BT_UINT16.
16641 2017-01-27 David Malcolm <dmalcolm@redhat.com>
16643 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
16644 "RTL Tests" to menu.
16645 (GIMPLE Tests): New node.
16646 (RTL Tests): New node.
16648 2017-01-27 Richard Biener <rguenther@suse.de>
16650 PR tree-optimization/79245
16651 * tree-loop-distribution.c (distribute_loop): Apply cost
16652 modeling also to detected patterns.
16654 2017-01-27 Richard Biener <rguenther@suse.de>
16656 PR tree-optimization/71433
16657 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
16658 (compare_assert_loc): New function.
16659 (process_assert_insertions): Sort and optimize assert locations
16660 to remove duplicates and push down identical assertions on
16661 edges to their destination block.
16663 2017-01-27 Richard Biener <rguenther@suse.de>
16665 PR tree-optimization/79244
16666 * tree-vrp.c (remove_range_assertions): Forcefully propagate
16667 out SSA names even if abnormal.
16669 2017-01-27 Jakub Jelinek <jakub@redhat.com>
16671 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
16672 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
16673 instead of MPFR_RNDN.
16675 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
16678 * arm.c (arm_option_override): Don't call build_target_option_node
16679 until after doing all option overrides.
16680 (arm_valid_target_attribute_tree): Likewise.
16682 2017-01-27 Martin Liska <mliska@suse.cz>
16684 * doc/invoke.texi (-fprofile-arcs): Document profiling support
16685 for {cd}tors and C++ {cd}tors.
16687 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
16689 * config/s390/s390.md ("*setmem_long_and")
16690 ("*setmem_long_and_31z"): Use zero_extend instead of and.
16692 2017-01-26 Martin Sebor <msebor@redhat.com>
16694 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
16697 2017-01-26 Martin Sebor <msebor@redhat.com>
16699 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
16700 HAVE_DFmode before using XFmode or DFmode.
16701 (parse_directive): Avoid using the z length modifier to avoid
16702 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
16704 PR middle-end/78703
16705 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
16706 to accept adjustment as an array.
16707 (get_int_range): New function.
16708 (struct directive): Make width and prec arrays.
16709 (directive::set_width, directive::set_precision): Call get_int_range.
16710 (format_integer, format_floating): Handle width and precision ranges.
16711 (format_string, parse_directive): Same.
16713 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16716 * dwarf2out.c (generate_skeleton_bottom_up): For children with
16717 comdat_type_p set, just clone them, but keep the children in the
16721 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
16722 which have direct callers with -fvar-tracking-assignments enabled
16724 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
16725 inside of type units.
16727 2017-01-26 Martin Sebor <msebor@redhat.com>
16729 PR middle-end/78703
16730 * gimple-ssa-sprintf.c (struct result_range): Add likely and
16732 (struct format_result): Replace number_chars, number_chars_min,
16733 and number_chars_max with a single member of struct result_range.
16735 (format_result::operator+=): Adjust.
16736 (struct fmtresult): Remove bounded. Handle likely and unlikely
16738 (fmtresult::adjust_for_width_or_precision): New function.
16739 (fmtresult:type_max_digits): New function.
16740 (bytes_remaining): Handle likely and unlikely counters.
16741 (min_bytes_remaining): Remove.
16742 (format_percent): Simplify.
16743 (format_integer, format_floating): Set likely and unlikely counters.
16744 (get_string_length, format_character, format_string): Same.
16745 (format_plain, should_warn_p): New function.
16746 (maybe_warn): Call should_warn_p. Update diagnostic messages
16747 and handle those for all directives, including plain strings.
16748 (format_directive): Handle likely and unlikely counters.
16749 Remove unnecessary quoting from diagnostics. Add an informational
16751 (add_bytes): Remove.
16752 (pass_sprintf_length::compute_format_length): Simplify.
16753 (try_substitute_return_value): Handle likely and unlikely counters.
16755 2017-01-26 Carl Love <cel@us.ibm.com>
16757 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
16758 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
16760 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
16763 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
16764 endianess for subregs into account.
16765 * lra-constraints.c (lra_constraints): Do risky transformations
16766 always on the first iteration.
16767 * lra-lives.c (check_pseudos_live_through_calls): Add arg
16768 last_call_used_reg_set.
16769 (process_bb_lives): Define and use last_call_used_reg_set.
16770 * lra.c (lra): Always continue after lra_constraints on the first
16773 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
16775 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
16777 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
16779 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16781 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
16782 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
16783 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
16784 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
16785 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
16786 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
16787 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
16788 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
16789 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
16791 2017-01-26 Marek Polacek <polacek@redhat.com>
16794 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
16795 for the third operand.
16797 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16799 PR middle-end/79236
16800 * omp-low.c (struct omp_context): Add simt_stmt field.
16801 (scan_omp_for): Return omp_context *.
16802 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
16803 context to the _simt_ SIMD stmt.
16804 (lower_omp_for): For combined SIMD with sibling _simt_
16805 SIMD, make sure to use the same decls in _looptemp_
16806 clauses as in the sibling.
16808 2017-01-26 David Sherwood <david.sherwood@arm.com>
16810 PR middle-end/79212
16811 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
16814 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16817 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
16818 emit fld b; fld a; if possible.
16820 * brig-builtins.def: Update copyright years.
16821 * config/arm/arm_acle_builtins.def: Update copyright years.
16823 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
16826 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
16827 constraint instead of o for the stxsd instruction.
16829 2017-01-25 Carl Love <cel@us.ibm.com>
16831 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
16832 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
16834 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
16836 * doc/invoke.texi (C++ Dialect Options): Fix typo.
16838 2017-01-25 Richard Biener <rguenther@suse.de>
16840 PR tree-optimization/69264
16841 * target.def (vector_alignment_reachable): Improve documentation.
16842 * doc/tm.texi: Regenerate.
16843 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
16845 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
16846 earlier changes with respect to TYPE_USER_ALIGN.
16847 (vector_alignment_reachable_p): Likewise. Improve dumping.
16849 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16852 * config/arm/arm.md (xordi3): Force constant operand into a register
16855 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16857 * doc/invoke.texi (-fstore-merging): Correct default optimization
16858 levels at which it is enabled.
16859 (-O): Move -fstore-merging from list to...
16862 2017-01-25 Richard Biener <rguenther@suse.de>
16865 * omp-expand.c: Include debug.h.
16866 (expand_omp_taskreg): Make sure to generate early debug before
16867 outlining anything from a function.
16868 (expand_omp_target): Likewise.
16869 (grid_expand_target_grid_body): Likewise.
16871 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
16874 * asan.c (get_translation_unit_decl): New function.
16875 (asan_add_global): Extract modules file name from globals
16876 TRANSLATION_UNIT_DECL name.
16878 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
16881 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
16882 for long calls with APCS frame and VFP.
16884 2017-01-24 David Malcolm <dmalcolm@redhat.com>
16886 * cfg.c (original_copy_tables_initialized_p): New function.
16887 * cfg.h (original_copy_tables_initialized_p): New decl.
16888 * cfgrtl.c (relink_block_chain): Guard the call to
16889 free_original_copy_tables with a call to
16890 original_copy_tables_initialized_p.
16891 * cgraph.h (symtab_node::native_rtl_p): New decl.
16892 * cgraphunit.c (symtab_node::native_rtl_p): New function.
16893 (symtab_node::needed_p): Don't assert for early assembly output
16894 for __RTL functions.
16895 (cgraph_node::finalize_function): Set "force_output" for __RTL
16897 (cgraph_node::analyze): Bail out early for __RTL functions.
16898 (analyze_functions): Update assertion to support __RTL functions.
16899 (cgraph_node::expand): Bail out early for __RTL functions.
16900 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
16902 * function.h (struct function): Update comment for field
16904 * gimple-expr.c: Include "tree-pass.h".
16905 (gimple_has_body_p): Return false for __RTL functions.
16906 * Makefile.in (OBJS): Add run-rtl-passes.o.
16907 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
16909 (gcc::pass_manager::get_clean_slate): New accessor.
16910 * passes.c: Include "insn-addr.h".
16911 (should_skip_pass_p): Add logging. Update logic for running
16912 "expand" to be compatible with both __GIMPLE and __RTL. Guard
16913 property-provider override so it is only done for gimple passes.
16915 (skip_pass): New function.
16916 (execute_one_pass): Call skip_pass when skipping passes.
16917 * read-md.c (md_reader::read_char): Support filtering
16918 the input to a subset of line numbers.
16919 (md_reader::md_reader): Initialize fields
16920 m_first_line and m_last_line.
16921 (md_reader::read_file_fragment): New function.
16922 * read-md.h (md_reader::read_file_fragment): New decl.
16923 (md_reader::m_first_line): New field.
16924 (md_reader::m_last_line): New field.
16925 * read-rtl-function.c (function_reader::create_function): Only
16926 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
16927 curr_properties. Set DECL_INITIAL to a dummy block.
16928 (read_rtl_function_body_from_file_range): New function.
16929 * read-rtl-function.h (read_rtl_function_body_from_file_range):
16931 * run-rtl-passes.c: New file.
16932 * run-rtl-passes.h: New file.
16934 2017-01-24 Jeff Law <law@redhat.com>
16936 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
16939 2017-01-24 Bin Cheng <bin.cheng@arm.com>
16941 PR tree-optimization/79159
16942 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
16943 (record_nonwrapping_iv): Improve boundary using above function if no
16944 value range information.
16946 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
16947 Martin Jambor <mjambor@suse.cz>
16949 * brig-builtins.def: New file.
16950 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
16951 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
16952 (DEF_HSAIL_SAT_BUILTIN): Likewise.
16953 (DEF_HSAIL_INTR_BUILTIN): Likewise.
16954 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
16955 * builtin-types.def (BT_INT8): New.
16956 (BT_INT16): Likewise.
16957 (BT_UINT8): Likewise.
16958 (BT_UINT16): Likewise.
16959 (BT_FN_ULONG): Likewise.
16960 (BT_FN_UINT_INT): Likewise.
16961 (BT_FN_UINT_ULONG): Likewise.
16962 (BT_FN_UINT_LONG): Likewise.
16963 (BT_FN_UINT_PTR): Likewise.
16964 (BT_FN_ULONG_PTR): Likewise.
16965 (BT_FN_INT8_FLOAT): Likewise.
16966 (BT_FN_INT16_FLOAT): Likewise.
16967 (BT_FN_UINT32_FLOAT): Likewise.
16968 (BT_FN_UINT16_FLOAT): Likewise.
16969 (BT_FN_UINT8_FLOAT): Likewise.
16970 (BT_FN_UINT64_FLOAT): Likewise.
16971 (BT_FN_UINT16_UINT32): Likewise.
16972 (BT_FN_UINT32_UINT16): Likewise.
16973 (BT_FN_UINT16_UINT16_UINT16): Likewise.
16974 (BT_FN_INT_PTR_INT): Likewise.
16975 (BT_FN_UINT_PTR_UINT): Likewise.
16976 (BT_FN_LONG_PTR_LONG): Likewise.
16977 (BT_FN_ULONG_PTR_ULONG): Likewise.
16978 (BT_FN_VOID_UINT64_UINT64): Likewise.
16979 (BT_FN_UINT8_UINT8_UINT8): Likewise.
16980 (BT_FN_INT8_INT8_INT8): Likewise.
16981 (BT_FN_INT16_INT16_INT16): Likewise.
16982 (BT_FN_INT_INT_INT): Likewise.
16983 (BT_FN_UINT_FLOAT_UINT): Likewise.
16984 (BT_FN_FLOAT_UINT_UINT): Likewise.
16985 (BT_FN_ULONG_UINT_UINT): Likewise.
16986 (BT_FN_ULONG_UINT_PTR): Likewise.
16987 (BT_FN_ULONG_ULONG_ULONG): Likewise.
16988 (BT_FN_UINT_UINT_UINT): Likewise.
16989 (BT_FN_VOID_UINT_PTR): Likewise.
16990 (BT_FN_UINT_UINT_PTR: Likewise.
16991 (BT_FN_UINT32_UINT64_PTR): Likewise.
16992 (BT_FN_INT_INT_UINT_UINT): Likewise.
16993 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
16994 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
16995 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
16996 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
16997 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
16998 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
16999 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
17000 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
17001 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
17002 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
17003 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
17004 * doc/frontends.texi: List BRIG FE.
17005 * doc/install.texi (Testing): Add BRIG tesring requirements.
17006 * doc/invoke.texi (Overall Options): Mention BRIG.
17007 * doc/standards.texi (Standards): Doucment BRIG HSA version.
17009 2017-01-24 Richard Biener <rguenther@suse.de>
17011 PR translation/79208
17012 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
17014 2017-01-24 Martin Jambor <mjambor@suse.cz>
17017 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
17018 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
17019 and known_contexts.
17021 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
17023 PR middle-end/79123
17024 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
17025 casts from signed to unsigned really don't have a range.
17027 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
17029 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
17030 GMP_RNDx for compatiblity.
17032 2017-01-24 Martin Liska <mliska@suse.cz>
17035 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
17036 that would prevent us to call alloca with -1 as argument.
17038 2017-01-24 Jakub Jelinek <jakub@redhat.com>
17040 * dwarf2out.c (output_compilation_unit_header, output_file_names):
17041 Avoid -Wformat-security warning.
17043 2017-01-23 Andrew Pinski <apinski@cavium.com>
17045 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
17048 2017-01-23 Martin Sebor <msebor@redhat.com>
17050 PR middle-end/78703
17051 * gimple-ssa-sprintf.c (warn_level): New global.
17052 (format_integer): Use it here and throughout the rest of the file.
17053 Use the same switch to compute sign as base.
17054 (maybe_warn): New function.
17055 (format_directive): Factor out warnings into maybe_warn.
17056 Add debugging output. Use warn_level.
17057 (add_bytes): Use warn_level.
17058 (pass_sprintf_length::compute_format_length): Add debugging output.
17059 (try_substitute_return_value): Same.
17060 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
17062 PR middle-end/78703
17063 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
17064 (struct fmtresult, format_integer, format_floating): Adjust.
17065 (fmtresult::fmtresult): Set max correctly in two argument ctor.
17066 (get_string_length, format_string,format_directive): Same.
17067 (pass_sprintf_length::compute_format_length): Same.
17068 (try_substitute_return_value): Simplify slightly.
17070 PR middle-end/78703
17071 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
17072 (fmtresult::operator+=): Outlined.
17073 (struct fmtresult): Add ctors.
17074 (struct conversion_spec): Rename...
17075 (struct directive): ...to this. Add and remove data members.
17076 (directive::set_width, directive::set_precision): New functions.
17077 (format_percent): Use fmtresult ctor.
17078 (get_width_and_precision): Remove.
17079 (format_integer): Make naming changes. Avoid computing width and
17081 (format_floating): Same. Adjust indentation.
17082 (format_character, format_none): New functions.
17083 (format_string): Moved character handling to format_character.
17084 (format_directive): Remove arguments, change return type.
17085 (parse_directive): New function.
17086 (pass_sprintf_length::compute_format_length): Move directive
17087 parsing to parse_directive.
17089 2017-01-23 Jakub Jelinek <jakub@redhat.com>
17091 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
17092 (assign_assembler_name_if_needed): ... this.
17093 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
17094 (assign_assembler_name_if_needed): ... this.
17095 (free_lang_data_in_cgraph): Adjust callers.
17096 * cgraphunit.c (cgraph_node::analyze): Likewise.
17097 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
17100 2017-01-23 Richard Biener <rguenther@suse.de>
17102 PR tree-optimization/79088
17103 PR tree-optimization/79188
17104 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
17105 resetting loop bounds after last path deletion. Reset loop
17106 bounds of the target loop, make code match the comments.
17107 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
17108 Make sure loops need no fixups.
17110 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
17112 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
17113 exponent support with double type for first argument.
17114 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
17115 type returned by __builtin_vec_extract_sig,
17116 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
17117 functions from "vector int" to "vector unsigned int" or from
17118 "vector long long int" to "vector unsigned long long int".
17119 Changed type returned by __builtin_vec_extract_exp,
17120 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
17121 functions from "vector int" to "vector unsigned int" or from
17122 "vector long long int" to "vector unsigned long long int".
17123 Changed return type of __builtin_vec_test_data_class,
17124 __builtin_vec_test_data_class_sp, and
17125 __builtin_vec_test_data_class_dp from "vector int" to
17126 "vector bool int" or from "vector long long int" to "vector bool
17127 long long int" and changed second argument type from "unsigned
17128 int" to "int". Added new overloaded function forms "vector float
17129 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
17130 "vector float __builtin_vec_insert_exp_sp (vector float, vector
17131 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
17132 double, vector unsigned long long int)" and "vector double
17133 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
17134 long int)". Changed return type of
17135 __builtin_scalar_test_data_class and
17136 __builtin_scalar_test_data_class_sp and
17137 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
17138 int" and changed second argument from "unsigned int" to "int".
17139 Changed type returned by __builtin_scalar_test_neg,
17140 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
17141 from "int" to "bool int". Added new overloaded function form
17142 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
17143 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
17144 exponent double-precision with floating point first argument.
17145 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
17146 documentation of scalar_test_data_class, scalar_test_neg,
17147 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
17148 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
17149 vec_test_data_class built-in functions to reflect refinements in
17150 their type signatures.
17152 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
17154 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
17156 (aarch64_elf_asm_destructor): Likewise.
17158 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
17160 PR rtl-optimization/78634
17161 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
17162 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
17163 * ifcvt.c (noce_try_cmove): Add missing cost check.
17165 PR rtl-optimization/71724
17166 * combine.c (if_then_else_cond): Look for situations where it is
17167 beneficial to undo the work of one of the recursive calls.
17169 2017-01-23 Bin Cheng <bin.cheng@arm.com>
17171 PR tree-optimization/70754
17172 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
17173 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
17174 combined stmt before it if not NULL.
17175 (combine_chains): Process refs reversely and compute dominance point
17178 2017-01-23 Martin Liska <mliska@suse.cz>
17180 PR tree-optimization/79196
17181 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
17182 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
17184 (strlen_optimize_stmt): Call the renamed function.
17186 2017-01-23 Michael Matz <matz@suse.de>
17188 PR tree-optimization/78384
17189 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
17191 2017-01-23 Richard Biener <rguenther@suse.de>
17193 PR tree-optimization/79186
17194 * tree-vrp.c (register_new_assert_for): Make sure we've seen
17195 both incoming edges before moving an assert.
17197 2017-01-23 Martin Jambor <mjambor@suse.cz>
17199 * ipa-prop.c (load_from_param_1): Removed.
17200 (load_from_unmodified_param): Bits from load_from_param_1 put back
17202 (load_from_param): Removed.
17203 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
17204 with stmt. Reverted back to use of load_from_unmodified_param.
17206 2017-01-23 Martin Jambor <mjambor@suse.cz>
17209 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
17210 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
17211 field a pointer to garbage collected vector, mark lattices and
17212 ipcp_orig_node with GTY((skip)).
17213 (ipa_get_param_count): Adjust to descriptors being a pointer.
17214 (ipa_get_param): Likewise.
17215 (ipa_get_type): Likewise.
17216 (ipa_get_param_move_cost): Likewise.
17217 (ipa_set_param_used): Likewise.
17218 (ipa_get_controlled_uses): Likewise.
17219 (ipa_set_controlled_uses): Likewise.
17220 (ipa_is_param_used): Likewise.
17221 (ipa_node_params_t): Move into garbage collector. New methods insert
17223 (ipa_node_params_sum): Annotate wth GTY(()).
17224 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
17226 (ipa_load_from_parm_agg): Adjust declaration.
17227 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
17228 * ipa-profile.c (ipa_profile): Likewise.
17229 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
17230 (ipa_populate_param_decls): Make descriptors parameter garbage
17232 (ipa_dump_param): Adjust to descriptors being a pointer.
17233 (ipa_alloc_node_params): Likewise.
17234 (ipa_initialize_node_params): Likewise.
17235 (load_from_param_1): Make descriptors parameter garbage collected.
17236 (load_from_unmodified_param): Likewise.
17237 (load_from_param): Likewise.
17238 (ipa_load_from_parm_agg): Likewise.
17239 (ipa_node_params::~ipa_node_params): Removed.
17240 (ipa_free_all_node_params): Remove call to delete operator.
17241 (ipa_node_params_t::insert): New.
17242 (ipa_node_params_t::remove): Likewise.
17243 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
17244 copy known_csts and known_contexts vectors.
17245 (ipa_read_node_info): Adjust to descriptors being a pointer.
17246 (ipcp_modif_dom_walker): Make m_descriptors field garbage
17248 (ipcp_transform_function): Make descriptors variable garbage
17251 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
17253 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
17254 * config/i386/avx512dqintrin.h: Ditto.
17255 * config/i386/avx512fintrin.h: Ditto.
17256 * config/i386/i386.c: Handle new builtins.
17257 * config/i386/i386-builtin.def: Add new builtins.
17258 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
17259 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
17261 2017-01-23 Jakub Jelinek <jakub@redhat.com>
17262 Martin Liska <mliska@suse.cz>
17264 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
17265 * asan.c (asan_expand_poison_ifn): Support stores and use
17266 appropriate ASAN report function.
17267 * internal-fn.c (expand_ASAN_POISON_USE): New function.
17268 * internal-fn.def (ASAN_POISON_USE): Declare.
17269 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
17270 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
17271 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
17272 ASAN_POISON calls w/o LHS.
17273 * tree-ssa.c (execute_update_addresses_taken): Create clobber
17274 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
17275 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
17276 * gimplify.c (asan_poison_variables): Add attribute
17277 use_after_scope_memory to variables that really needs to live
17279 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
17280 having the attribute.
17282 2017-01-23 Martin Liska <mliska@suse.cz>
17284 * asan.c (create_asan_shadow_var): New function.
17285 (asan_expand_poison_ifn): Likewise.
17286 * asan.h (asan_expand_poison_ifn): New declaration.
17287 * internal-fn.c (expand_ASAN_POISON): Likewise.
17288 * internal-fn.def (ASAN_POISON): New builtin.
17289 * sanopt.c (pass_sanopt::execute): Expand
17290 asan_expand_poison_ifn.
17291 * tree-inline.c (copy_decl_for_dup_finish): Make function
17293 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
17294 * tree-ssa.c (is_asan_mark_p): New function.
17295 (execute_update_addresses_taken): Rewrite local variables
17296 (identified just by use-after-scope as addressable) into SSA.
17298 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
17300 * doc/install.texi (Specific): opensource.apple.com uses https
17301 now. Remove trailing slash.
17303 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
17305 * README.Portability: Remove note on an Irix compatibility issue.
17307 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
17309 * gcov.c (INCLUDE_ALGORITHM): Define.
17310 (INCLUDE_VECTOR): Define.
17311 No longer include <vector> and <algorithm> directly.
17313 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
17315 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
17317 * doc/invoke.texi (Code Gen Options): Ditto.
17319 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
17322 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
17324 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
17326 rtl-optimization/79125
17327 * cprop.c (local_cprop_pass): Handle cases where we make an
17328 unconditional trap.
17330 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
17334 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
17335 read from, for big endian.
17337 2017-01-20 Jiong Wang <jiong.wang@arm.com>
17339 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
17340 register pauth builtins for LP64 only.
17342 2017-01-20 Marek Polacek <polacek@redhat.com>
17345 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
17348 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
17350 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
17352 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
17353 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
17354 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
17356 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17359 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
17360 in big-endian mode when they are not a single duplicated value.
17362 2017-01-20 Richard Biener <rguenther@suse.de>
17364 * BASE-VER: Bump to 7.0.1.
17366 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
17368 * omp-low.c (omplow_simd_context): New struct. Use it...
17369 (lower_rec_simd_input_clauses): ...here and...
17370 (lower_rec_input_clauses): ...here to hold common data. Adjust all
17371 references to idx, lane, max_vf, is_simt.
17373 2017-01-20 Graham Markall <graham.markall@embecosm.com>
17375 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
17378 2017-01-20 Martin Jambor <mjambor@suse.cz>
17380 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
17381 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
17383 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
17384 (GTFILES): Rename hsa.c to hsa-common.c.
17385 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
17386 * hsa-dump.c: Likewise.
17387 * hsa-gen.c: Likewise.
17388 * hsa-regalloc.c: Likewise.
17389 * ipa-hsa.c: Likewise.
17390 * omp-expand.c: Likewise.
17391 * omp-low.c: Likewise.
17392 * toplev.c: Likewise.
17394 2017-01-20 Marek Polacek <polacek@redhat.com>
17397 * doc/invoke.texi: Document -Wduplicated-branches.
17398 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
17399 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
17400 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
17401 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
17402 return 0 only when not OEP_LEXICOGRAPHIC.
17403 (fold_build_cleanup_point_expr): Use the expression
17404 location when building CLEANUP_POINT_EXPR.
17405 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
17406 * tree.c (add_expr): Handle error_mark_node.
17408 2017-01-20 Martin Liska <mliska@suse.cz>
17411 * tree-profile.c (init_ic_make_global_vars): Do not call
17413 (gimple_init_gcov_profiler): Likewise.
17415 2017-01-20 Martin Liska <mliska@suse.cz>
17418 * cgraph.h (maybe_create_reference): Remove argument and
17420 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
17422 * ipa-cp.c (create_specialized_node): Likewise.
17423 * symtab.c (symtab_node::maybe_create_reference): Handle
17424 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
17426 2017-01-20 Martin Liska <mliska@suse.cz>
17428 * read-rtl-function.c (function_reader::create_function): Use
17429 build_decl instread of build_decl_stat.
17431 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
17433 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
17434 * config/i386/avx512dqintrin.h: Ditto.
17435 * config/i386/avx512fintrin.h: Ditto.
17436 * config/i386/i386-builtin-types.def: Add new types.
17437 * config/i386/i386.c: Handle new types.
17438 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
17439 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
17440 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
17441 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
17442 (__builtin_ia32_kshiftridi): New.
17443 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
17445 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
17449 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
17450 define to rs6000_init_stack_protect_guard.
17451 (rs6000_init_stack_protect_guard): New function.
17453 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
17454 Yunqiang Su <yunqiang.su@imgtec.com>
17456 * config.gcc (supported_defaults): Add madd4.
17457 (with_madd4): Add validation.
17458 (all_defaults): Add madd4.
17459 * config/mips/mips.opt (mmadd4): New option.
17460 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
17462 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
17464 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
17465 (ISA_HAS_FUSED_MADD4): Likewise.
17466 * doc/invoke.texi (-mmadd4): Document the new option.
17467 * doc/install.texi (--with-madd4): Document the new option.
17469 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17471 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
17472 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
17473 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
17474 (aarch64_init_pauth_hint_builtins): New.
17475 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
17476 (aarch64_expand_builtin): Expand new builtins.
17478 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17480 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
17481 * combine-stack-adj.c (no_unhandled_cfa): Handle
17482 REG_CFA_TOGGLE_RA_MANGLE.
17483 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
17484 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
17485 info for return address signing.
17486 (aarch64_expand_epilogue): Likewise.
17488 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17490 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
17491 * config/aarch64/aarch64-protos.h
17492 (aarch64_return_address_signing_enabled): New declaration.
17493 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
17495 (aarch64_expand_prologue): Sign return address before it's pushed onto
17497 (aarch64_expand_epilogue): Authenticate return address fetched from
17499 (aarch64_override_options): Sanity check for ILP32 and ISA level.
17500 (aarch64_attributes): New function attributes for "sign-return-address".
17501 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
17502 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
17503 ("*do_return"): Generate combined instructions according to key index.
17504 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
17505 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
17507 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
17508 * config/aarch64/aarch64.opt (msign-return-address=): New.
17509 * doc/extend.texi (AArch64 Function Attributes): Documents
17510 "sign-return-address=".
17511 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
17513 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
17515 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
17516 overall option summary.
17518 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17520 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
17521 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
17522 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
17523 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
17525 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
17527 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
17528 -mpower9-minmax by default for -mcpu=power9.
17529 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
17530 128-bit floating point.
17532 2017-01-20 Alan Modra <amodra@gmail.com>
17534 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
17535 optimizing for size.
17537 2017-01-20 Alan Modra <amodra@gmail.com>
17540 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
17541 for strcmp and strncmp from corresponding builtin decl.
17543 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
17545 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
17546 instead of i386/rtems-64.h.
17547 * config/i386/rtems-64.h: Remove.
17549 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
17553 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
17555 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
17557 2017-01-19 Tamar Christina <tamar.christina@arm.com>
17559 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
17560 Change int to HOST_WIDE_INT.
17561 * config/aarch64/aarch64-protos.h
17562 (aarch64_simd_gen_const_vector_dup): Likewise.
17563 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
17565 2017-01-19 David Malcolm <dmalcolm@redhat.com>
17567 * langhooks-def.h (lhd_type_for_size): New decl.
17568 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
17569 * langhooks.c (lhd_type_for_size): New function, taken from
17572 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
17574 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
17575 define_bypass for CR latency.
17576 (power9-cracked-alu): Update bypass latency and remove power9-branch.
17577 (power9-alu2): Add define_bypass for CR latency.
17579 (power9-mul): Update insn latency.
17580 (power9-mul-compare): Update insn latency, bypass latency and remove
17583 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17585 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
17587 * config/aarch64/aarch64.md
17588 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
17589 aarch64_nopcrelative_literal_loads.
17590 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
17592 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
17594 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
17595 TARGET_LOONGSON_3A.
17596 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
17598 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
17601 * config.gcc (supported_defaults): Add lxc1-sxc1.
17602 (with_lxc1_sxc1): Add validation.
17603 (all_defaults): Add lxc1-sxc1.
17604 * config/mips/mips.opt (mlxc1-sxc1): New option.
17605 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
17607 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
17608 __mips_no_lxc1_sxc1.
17609 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
17610 * doc/invoke.texi (-mlxc1-sxc1): Document the new option.
17611 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
17613 2017-01-19 Richard Biener <rguenther@suse.de>
17615 PR tree-optimization/72488
17616 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
17617 sure to restore SSA info.
17618 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
17620 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
17622 PR rtl-optimization/79121
17623 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
17624 of the inner type when shifting an extended value.
17626 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
17629 * symtab.c (symtab_node::equal_address_to): Fix comparing of
17630 interposable aliases.
17632 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
17635 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
17636 Use the evmergelohi instruction.
17637 (mov_si<mode>_e500_subreg4_2_le): Likewise.
17638 (mov_sitf_e500_subreg8_2_be): Likewise.
17639 (mov_sitf_e500_subreg12_2_le): Likewise.
17640 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
17641 (mov_si<mode>_e500_subreg4_2_be): Likewise.
17642 (mov_sitf_e500_subreg8_2_le): Likewise.
17643 (mov_sitf_e500_subreg12_2_be): Likewise.
17645 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17647 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
17648 attribute from vecsimple to vecperm.
17649 (altivec_vbpermq2): Likewise.
17651 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17654 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
17656 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
17657 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
17658 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
17659 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
17660 case where N arg is SIZE_MAX.
17661 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
17662 (cmpstrsi): Add pattern.
17664 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
17666 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
17667 __builtin_vec_revb builtins.
17668 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
17669 built-in functions to support generation of the ISA 3.0 XXBR<x>
17670 vector byte reverse instructions.
17671 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
17672 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
17673 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
17674 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
17675 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
17676 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
17677 (P9V_BUILTIN_VEC_REVB): Likewise.
17678 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
17679 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
17680 (p9_xxbrq_v16qi): Likewise.
17681 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
17682 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
17683 (p9_xxbrh_v8hi): Likewise.
17684 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
17685 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
17686 vec_revb built-in functions.
17688 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
17690 PR rtl-optimization/78952
17691 * config/i386/i386.md (any_extract): New code iterator.
17692 (*insvqi_2): Use any_extract for source operand.
17693 (*insvqi_3): Use any_shiftrt for source operand.
17695 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
17697 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
17699 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
17701 2017-01-18 Matthias Klose <doko@ubuntu.com>
17703 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
17705 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17707 * config/rs6000/altivec.h (vec_bperm): Change #define.
17708 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
17709 (altivec_vbpermq2): New define_insn.
17710 (altivec_vbpermd): Likewise.
17711 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
17712 function interface.
17713 (VBPERMD): Likewise.
17714 (VBPERM): New polymorphic function interface.
17715 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
17716 Add entries for P9V_BUILTIN_VEC_VBPERM.
17717 * doc/extend.texi: Add interfaces for vec_bperm.
17719 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17721 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
17722 first letter of error messages.
17723 (s390_resolve_overloaded_builtin): Likewise.
17724 * config/s390/s390.c (s390_expand_builtin): Likewise.
17725 (s390_invalid_arg_for_unprototyped_fn): Likewise.
17726 (s390_valid_target_attribute_inner_p): Likewise.
17727 * config/s390/s390.md ("tabort"): Likewise.
17729 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
17731 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
17732 (ISA_AVOID_DIV_HILO): New macro.
17733 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
17734 (ISA_HAS_DDIV): Likewise.
17736 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17738 * doc/invoke.texi (fabi-version): Correct number of occurrences.
17740 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17742 * doc/invoke.texi (fabi-version): Spelling fix.
17744 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17747 * doc/invoke.texi (fabi-version): Mention mangling fix for
17750 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17753 * doc/invoke.texi (fabi-version): Document discriminator mangling.
17755 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
17758 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
17759 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
17761 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
17763 (stack_protect_test): Ditto.
17764 * config/rs6000/rs6000.opt (mstack-protector-guard=,
17765 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
17767 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
17768 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
17769 -mstack-protector-guard-offset=.
17770 (RS/6000 and PowerPC Options): Ditto.
17772 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
17774 * config/i386/i386.h (MASK_CLASS_P): New define.
17775 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
17776 there are no registers from different register sets also when
17777 mask registers are used. Update function comment.
17778 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
17779 to (*k/*r) and (*k/*km) alternatives.
17781 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
17783 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
17784 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
17785 (EH_RETURN_HANDLER_RTX): New define.
17786 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
17787 Force frame pointer in EH return functions.
17788 (aarch64_expand_epilogue): Add barrier for eh_return.
17789 (aarch64_final_eh_return_addr): Remove.
17790 (aarch64_eh_return_handler_rtx): New function.
17791 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
17793 (aarch64_eh_return_handler_rtx): New prototype.
17795 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17797 * config/rs6000/altivec.h (vec_rlmi): New #define.
17798 (vec_vrlnm): Likewise.
17799 (vec_rlnm): Likewise.
17800 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
17801 (UNSPEC_VRLNM): Likewise.
17802 (VIlong): New mode iterator.
17803 (altivec_vrl<VI_char>mi): New define_insn.
17804 (altivec_vrl<VI_char>nm): Likewise.
17805 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
17807 (VRLDNM): Likewise.
17808 (RLNM): New polymorphic function entry.
17809 (VRLWMI): New monomorphic function entry.
17810 (VRLDMI): Likewise.
17811 (RLMI): New polymorphic function entry.
17812 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
17813 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
17814 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
17817 2017-01-17 Jakub Jelinek <jakub@redhat.com>
17820 * dwarf2out.c (field_byte_offset): Restore the
17821 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
17822 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
17823 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
17826 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
17829 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
17831 2017-01-17 Jakub Jelinek <jakub@redhat.com>
17834 * dwarf2out.c (add_data_member_location_attribute): For constant
17835 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
17836 instead of DW_AT_data_member_location, DW_AT_bit_offset and
17837 DW_AT_byte_size attributes.
17839 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
17841 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
17842 after forcing to constant memory when the code model is medium.
17844 2017-01-17 Julia Koval <julia.koval@intel.com>
17847 * config/i386/avx512fintrin.h
17848 (_mm512_i32gather_ps): Change __addr type to void const*.
17849 (_mm512_mask_i32gather_ps): Ditto.
17850 (_mm512_i32gather_pd): Ditto.
17851 (_mm512_mask_i32gather_pd): Ditto.
17852 (_mm512_i64gather_ps): Ditto.
17853 (_mm512_mask_i64gather_ps): Ditto.
17854 (_mm512_i64gather_pd): Ditto.
17855 (_mm512_mask_i64gather_pd): Ditto.
17856 (_mm512_i32gather_epi32): Ditto.
17857 (_mm512_mask_i32gather_epi32): Ditto.
17858 (_mm512_i32gather_epi64): Ditto.
17859 (_mm512_mask_i32gather_epi64): Ditto.
17860 (_mm512_i64gather_epi32): Ditto.
17861 (_mm512_mask_i64gather_epi32): Ditto.
17862 (_mm512_i64gather_epi64): Ditto.
17863 (_mm512_mask_i64gather_epi64): Ditto.
17864 (_mm512_i32scatter_ps): Change __addr type to void*.
17865 (_mm512_mask_i32scatter_ps): Ditto.
17866 (_mm512_i32scatter_pd): Ditto.
17867 (_mm512_mask_i32scatter_pd): Ditto.
17868 (_mm512_i64scatter_ps): Ditto.
17869 (_mm512_mask_i64scatter_ps): Ditto.
17870 (_mm512_i64scatter_pd): Ditto.
17871 (_mm512_mask_i64scatter_pd): Ditto.
17872 (_mm512_i32scatter_epi32): Ditto.
17873 (_mm512_mask_i32scatter_epi32): Ditto.
17874 (_mm512_i32scatter_epi64): Ditto.
17875 (_mm512_mask_i32scatter_epi64): Ditto.
17876 (_mm512_i64scatter_epi32): Ditto.
17877 (_mm512_mask_i64scatter_epi32): Ditto.
17878 (_mm512_i64scatter_epi64): Ditto.
17879 (_mm512_mask_i64scatter_epi64): Ditto.
17880 * config/i386/avx512pfintrin.h
17881 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
17882 (_mm512_mask_prefetch_i32gather_ps): Ditto.
17883 (_mm512_mask_prefetch_i64gather_pd): Ditto.
17884 (_mm512_mask_prefetch_i64gather_ps): Ditto.
17885 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
17886 (_mm512_prefetch_i32scatter_ps): Ditto.
17887 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
17888 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
17889 (_mm512_prefetch_i64scatter_pd): Ditto.
17890 (_mm512_prefetch_i64scatter_ps): Ditto.
17891 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
17892 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
17893 * config/i386/avx512vlintrin.h
17894 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
17895 (_mm_mmask_i32gather_ps): Ditto.
17896 (_mm256_mmask_i32gather_pd): Ditto.
17897 (_mm_mmask_i32gather_pd): Ditto.
17898 (_mm256_mmask_i64gather_ps): Ditto.
17899 (_mm_mmask_i64gather_ps): Ditto.
17900 (_mm256_mmask_i64gather_pd): Ditto.
17901 (_mm_mmask_i64gather_pd): Ditto.
17902 (_mm256_mmask_i32gather_epi32): Ditto.
17903 (_mm_mmask_i32gather_epi32): Ditto.
17904 (_mm256_mmask_i32gather_epi64): Ditto.
17905 (_mm_mmask_i32gather_epi64): Ditto.
17906 (_mm256_mmask_i64gather_epi32): Ditto.
17907 (_mm_mmask_i64gather_epi32): Ditto.
17908 (_mm256_mmask_i64gather_epi64): Ditto.
17909 (_mm_mmask_i64gather_epi64): Ditto.
17910 (_mm256_i32scatter_ps): Change __addr type to void*.
17911 (_mm256_mask_i32scatter_ps): Ditto.
17912 (_mm_i32scatter_ps): Ditto.
17913 (_mm_mask_i32scatter_ps): Ditto.
17914 (_mm256_i32scatter_pd): Ditto.
17915 (_mm256_mask_i32scatter_pd): Ditto.
17916 (_mm_i32scatter_pd): Ditto.
17917 (_mm_mask_i32scatter_pd): Ditto.
17918 (_mm256_i64scatter_ps): Ditto.
17919 (_mm256_mask_i64scatter_ps): Ditto.
17920 (_mm_i64scatter_ps): Ditto.
17921 (_mm_mask_i64scatter_ps): Ditto.
17922 (_mm256_i64scatter_pd): Ditto.
17923 (_mm256_mask_i64scatter_pd): Ditto.
17924 (_mm_i64scatter_pd): Ditto.
17925 (_mm_mask_i64scatter_pd): Ditto.
17926 (_mm256_i32scatter_epi32): Ditto.
17927 (_mm256_mask_i32scatter_epi32): Ditto.
17928 (_mm_i32scatter_epi32): Ditto.
17929 (_mm_mask_i32scatter_epi32): Ditto.
17930 (_mm256_i32scatter_epi64): Ditto.
17931 (_mm256_mask_i32scatter_epi64): Ditto.
17932 (_mm_i32scatter_epi64): Ditto.
17933 (_mm_mask_i32scatter_epi64): Ditto.
17934 (_mm256_i64scatter_epi32): Ditto.
17935 (_mm256_mask_i64scatter_epi32): Ditto.
17936 (_mm_i64scatter_epi32): Ditto.
17937 (_mm_mask_i64scatter_epi32): Ditto.
17938 (_mm256_i64scatter_epi64): Ditto.
17939 (_mm256_mask_i64scatter_epi64): Ditto.
17940 (_mm_i64scatter_epi64): Ditto.
17941 (_mm_mask_i64scatter_epi64): Ditto.
17942 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
17943 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
17944 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
17945 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
17946 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
17947 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
17948 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
17949 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
17950 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
17951 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
17952 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
17953 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
17954 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
17955 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
17956 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
17957 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
17958 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
17959 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
17960 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
17961 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
17962 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
17963 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
17964 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
17965 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
17966 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
17967 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
17968 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
17969 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
17970 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
17971 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
17972 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
17973 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
17974 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
17975 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
17976 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
17977 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
17978 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
17979 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
17980 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
17981 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
17982 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
17983 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
17984 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
17985 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
17986 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
17987 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
17988 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
17989 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
17990 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
17991 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
17992 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
17993 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
17994 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
17995 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
17996 definitions accordingly.
17998 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
17999 Kuan-Lin Chen <kuanlinchentw@gmail.com>
18002 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
18005 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
18008 * ira-conflicts.c (ira_build_conflicts): Update total conflict
18009 hard regs for inner regno.
18011 2017-01-17 Martin Liska <mliska@suse.cz>
18014 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
18015 assumption and add comment.
18017 2017-01-17 Nathan Sidwell <nathan@acm.org>
18019 * ipa-visibility.c (localize_node): New function, broken out of ...
18020 (function_and_variable_visibility): ... here. Call it.
18022 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
18024 PR middle-end/77445
18025 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
18026 correctly set frequency of oudgoing edge.
18027 (duplicate_thread_path): Fix profile updating.
18029 2017-01-17 Jakub Jelinek <jakub@redhat.com>
18032 * configure.ac: Add GCC_BASE_VER.
18033 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
18034 version from BASE-VER file.
18035 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
18036 (gcc.o): Depend on $(BASEVER).
18037 * common.opt (dumpfullversion): New option.
18038 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
18039 * doc/invoke.texi: Document -dumpfullversion.
18040 * doc/install.texi: Document --with-gcc-major-version-only.
18041 * configure: Regenerated.
18043 2017-01-17 Richard Biener <rguenther@suse.de>
18045 PR tree-optimization/71433
18046 * tree-vrp.c (register_new_assert_for): Merge same asserts
18047 on all incoming edges.
18048 (process_assert_insertions_for): Handle insertions at the
18051 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
18053 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
18054 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
18056 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
18059 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
18062 2017-01-17 Alan Modra <amodra@gmail.com>
18065 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
18066 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
18067 symbolic stack limit when pic.
18069 2017-01-16 Martin Sebor <msebor@redhat.com>
18071 PR tree-optimization/78608
18072 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
18074 2017-01-16 Jeff Law <law@redhat.com>
18077 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
18078 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
18079 for several include directories that may be relative to sysroot.
18080 * config/i386/x-mingw32 (gplus_includedir): Define.
18081 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
18082 (native_system_includedir): Likewise.
18083 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
18084 override if TARGET_SYSTEM_ROOT is defined.
18085 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
18087 PR tree-optimization/79090
18088 PR tree-optimization/33562
18089 PR tree-optimization/61912
18090 PR tree-optimization/77485
18091 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
18092 and computed trims into the dump file.
18094 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
18096 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
18098 2017-01-16 Jakub Jelinek <jakub@redhat.com>
18101 * gimplify.c (gimplify_init_constructor): If want_value and
18102 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
18106 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
18107 sequence. Formatting fixes.
18108 (doloop_optimize): Formatting fixes.
18111 * gcc.c (debug_level_greater_than_spec_func): New function.
18112 (static_spec_functions): Add debug-level-gt spec function.
18113 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
18115 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
18116 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
18117 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
18118 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
18119 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
18120 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
18122 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
18124 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
18125 QImode fixups to general and mask registers only.
18127 2017-01-16 Carl Love <cel@us.ibm.com>
18129 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
18130 for built-in functions
18131 vector signed char vec_nabs (vector signed char)
18132 vector signed short vec_nabs (vector signed short)
18133 vector signed int vec_nabs (vector signed int)
18134 vector signed long long vec_nabs (vector signed long long)
18135 vector float vec_nabs (vector float)
18136 vector double vec_nabs (vector double)
18137 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
18139 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
18140 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
18141 * doc/extend.texi: Update the documentation file for the new built-in
18144 2017-01-16 Martin Sebor <msebor@redhat.com>
18146 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
18149 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18151 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
18152 UNSPEC_VSX__XXSPLTD to require special splat handling.
18154 2017-01-16 David Malcolm <dmalcolm@redhat.com>
18157 * system.h: Poison strndup.
18159 2017-01-16 Alan Modra <amodra@gmail.com>
18162 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
18165 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
18167 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
18169 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
18171 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
18172 call recog here. Assert that INSN_CODE (insn) is non-negative.
18174 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
18177 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
18179 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
18180 in the currently scheduled RTL fragment.
18182 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
18184 PR rtl-optimization/78751
18185 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
18188 2017-01-14 Jeff Law <law@redhat.com>
18190 PR tree-optimization/79090
18191 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
18192 variable length stores.
18193 (compute_trims): Delete dead assignment to *trim_tail.
18194 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
18197 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
18199 PR rtl-optimization/78626
18200 PR rtl-optimization/78727
18201 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
18202 of a block, and split such blocks after everything else is finished.
18204 2017-01-14 Alan Modra <amodra@gmail.com>
18207 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
18208 target legitimate_combined_insn.
18209 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
18210 (rs6000_legitimate_combined_insn): New function.
18211 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
18213 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
18214 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
18215 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
18217 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
18219 * doc/frontends.texi (G++ and GCC): Remove references to Java.
18221 2017-01-13 Jeff Law <law@redhat.com>
18223 PR tree-optimization/33562
18224 PR tree-optimization/61912
18225 PR tree-optimization/77485
18226 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
18228 (delete_dead_assignment): Likewise.
18229 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
18230 statement to delete_dead_call and delete_dead_assignment.
18232 2017-01-13 David Malcolm <dmalcolm@redhat.com>
18235 * substring-locations.c (format_warning_va): Strengthen case 1 so
18236 that both endpoints of the substring must be within the format
18237 range for just the substring to be printed.
18239 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
18241 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
18242 * config/i386/i386.c (ix86_target_string): Add missing options
18243 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
18244 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
18245 flags_other and ix86_target_other to flags2_other. Display unknown
18247 (ix86_valid_target_attribute_inner_p): Add missing options and
18248 reorder options by implied ISAs, as in ix86_target_string.
18250 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
18252 * hash-table.h (hash_table::too_empty_p): New function.
18253 (hash_table::expand): Use it.
18254 (hash_table::traverse): Likewise.
18255 (hash_table::empty_slot): Use sizeof (value_type) instead of
18256 sizeof (PTR) to convert bytes to elements. Shrink the table
18257 if the current size is excessive for the current number of
18260 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
18262 * ira-costs.c (record_reg_classes): Break from the inner loop
18263 early once alt_fail is known to be true. Update outer loop
18264 handling accordingly.
18266 2017-01-13 Jeff Law <law@redhat.com>
18268 * tree-ssa-dse.c (decrement_count): New function.
18269 (increment_start_addr, maybe_trim_memstar_call): Likewise.
18270 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
18271 when we know the partially dead statement is a mem* function.
18273 PR tree-optimization/61912
18274 PR tree-optimization/77485
18275 * tree-ssa-dse.c: Include expr.h.
18276 (maybe_trim_constructor_store): New function.
18277 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
18279 PR tree-optimization/33562
18280 PR tree-optimization/61912
18281 PR tree-optimization/77485
18282 * doc/invoke.texi: Document new dse-max-object-size param.
18283 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
18284 * tree-ssa-dse.c: Include params.h.
18285 (dse_store_status): New enum.
18286 (initialize_ao_ref_for_dse): New, partially extracted from
18288 (valid_ao_ref_for_dse, normalize_ref): New.
18289 (setup_live_bytes_from_ref, compute_trims): Likewise.
18290 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
18291 (maybe_trim_partially_dead_store): Likewise.
18292 (maybe_trim_complex_store): Likewise.
18293 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
18294 Track what bytes live from the original store. Return tri-state
18295 for dead, partially dead or live.
18296 (dse_dom_walker): Add constructor, destructor and new private members.
18297 (delete_dead_call, delete_dead_assignment): New extracted from
18299 (dse_optimize_stmt): Make a member of dse_dom_walker.
18300 Use initialize_ao_ref_for_dse.
18302 PR tree-optimization/33562
18303 PR tree-optimization/61912
18304 PR tree-optimization/77485
18305 * sbitmap.h (bitmap_count_bits): Prototype.
18306 (bitmap_clear_range, bitmap_set_range): Likewise.
18307 * sbitmap.c (bitmap_clear_range): New function.
18308 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
18310 2017-01-13 Martin Liska <mliska@suse.cz>
18313 * function.c (set_cfun): Add new argument force.
18314 * function.h (set_cfun): Likewise.
18315 * ipa-inline-transform.c (inline_call): Use the function when
18316 strict alising from is dropped for function we inline to.
18318 2017-01-13 Richard Biener <rguenther@suse.de>
18320 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
18321 for dumping GIMPLE INTEGER_CSTs.
18323 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18325 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
18326 to 201112L since C++17.
18328 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
18331 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
18332 if -fsanitize=kernel-address is present.
18334 2017-01-13 Richard Biener <rguenther@suse.de>
18336 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
18337 as _Literal ( type ) number in case usual suffixes do not
18338 preserve all information.
18340 2017-01-13 Richard Biener <rguenther@suse.de>
18342 PR tree-optimization/77283
18343 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
18344 and ssa-iterators.h.
18345 (is_feasible_trace): Implement a cost model based on joiner
18348 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
18351 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
18352 char or short to __float128/_Float128 directly.
18354 2017-01-12 Martin Sebor <msebor@redhat.com>
18356 to -Wformat-overflow.
18357 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
18358 (min_bytes_remaining): Same.
18359 (get_string_length): Same.
18360 (format_string): Same.
18361 (format_directive): Same.
18363 (pass_sprintf_length::handle_gimple_call): Same.
18365 2017-01-12 Jakub Jelinek <jakub@redhat.com>
18367 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
18368 info.nowrite calls with no lhs that can't throw. Return bool
18369 whether gsi_remove has been called or not.
18370 (pass_sprintf_length::handle_gimple_call): Return bool whether
18371 try_substitute_return_value called gsi_remove. Formatting fix.
18372 (pass_sprintf_length::execute): Don't use gsi_remove if
18373 handle_gimple_call returned true.
18376 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
18377 be removed due to side-effects, don't remove following barrier nor
18378 turn the successor edge into fallthru edge.
18380 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18383 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
18384 element-reversing loads and stores as not swappable.
18386 2017-01-12 Nathan Sidwell <nathan@acm.org>
18387 Nicolai Stange <nicstange@gmail.com>
18389 * combine.c (try_combine): Don't ignore result of overlap checking
18390 loop. Combine overlap & asm check into single loop.
18392 2017-01-12 Richard Biener <rguenther@suse.de>
18394 * tree-pretty-print.c (dump_generic_node): Provide -gimple
18395 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
18397 2017-01-12 Richard Biener <rguenther@suse.de>
18399 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
18400 and TS_TARGET_OPTION directly derive from TS_BASE.
18401 * tree-core.h (tree_optimization_option): Derive from tree_base.
18402 (tree_target_option): Likewise.
18404 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
18406 * config/i386/i386.c (memory_address_length): Increase len
18407 only when rip_relative_addr_p returns false.
18409 2017-01-11 Julia Koval <julia.koval@intel.com>
18411 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
18412 (OPTION_MASK_ISA_SGX_SET): New.
18413 (ix86_handle_option): Handle OPT_msgx.
18414 * config.gcc: Added sgxintrin.h.
18415 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
18416 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
18417 * config/i386/i386.c (ix86_target_string): Add -msgx.
18419 (ix86_option_override_internal): Handle new options.
18420 (ix86_valid_target_attribute_inner_p): Add sgx.
18421 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
18422 * config/i386/i386.opt: Add msgx.
18423 * config/i386/sgxintrin.h: New file.
18424 * config/i386/x86intrin.h: Add sgxintrin.h.
18426 2017-01-11 Jakub Jelinek <jakub@redhat.com>
18429 * fold-const.c (maybe_nonzero_address): Return 1 for function
18431 (tree_single_nonzero_warnv_p): Don't handle function local objects
18435 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
18438 2017-01-11 David Malcolm <dmalcolm@redhat.com>
18441 * opts.c: Include "spellcheck.h"
18442 (struct string_fragment): New struct.
18443 (struct edit_distance_traits<const string_fragment &>): New
18445 (get_closest_sanitizer_option): New function.
18446 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
18448 2017-01-11 Jakub Jelinek <jakub@redhat.com>
18450 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
18452 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
18453 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
18454 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
18455 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
18456 for initial die_offset if dwarf_split_debug_info.
18457 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
18458 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
18460 (output_skeleton_debug_sections): Formatting fix. Use
18461 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
18462 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
18464 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
18466 * config/arm/cortex-a53.md: Add bypasses for
18467 cortex_a53_r2f_cvt.
18468 (cortex_a53_r2f): Only use for transfers.
18469 (cortex_a53_f2r): Likewise.
18470 (cortex_a53_r2f_cvt): Add reservation for conversions.
18471 (cortex_a53_f2r_cvt): Likewise.
18473 2017-01-11 Tamar Christina <tamar.christina@arm.com>
18475 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
18476 to all inlined functions, change static to extern.
18478 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
18481 * config/arm/arm.c (legitimize_pic_address): Handle reference to
18483 (arm_assemble_integer): Likewise.
18485 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
18487 * config.gcc: Use new awk script to check CPU, FPU and architecture
18488 parameters for --with-... options.
18489 * config/arm/parsecpu.awk: New file
18490 * config/arm/arm-cpus.in: New file.
18491 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
18493 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
18495 * config/arm/t-arm: Update dependency rules.
18496 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
18497 of processing .def files.
18498 * config/arm/genopt.sh: Deleted.
18499 * config/arm/gentune.sh: Deleted.
18500 * config/arm/arm-cores.def: Deleted.
18501 * config/arm/arm-arches.def: Deleted.
18502 * config/arm/arm-fpus.def: Deleted.
18503 * config/arm/arm-tune.md: Regenerated.
18504 * config/arm/arm-tables.opt: Regenerated.
18505 * config/arm/arm-cpu.h: New generated file.
18506 * config/arm/arm-cpu-data.h: New generated file.
18507 * config/arm/arm-cpu-cdata.h: New generated file.
18509 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
18512 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
18514 (input_varpool_node): Unpack dynamically_initialized bit.
18516 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
18518 PR rtl-optimization/79032
18519 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
18520 the alignment of the adjusted memory reference against that of MODE,
18521 instead of the alignment of the original memory reference.
18523 2017-01-11 Martin Jambor <mjambor@suse.cz>
18525 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
18527 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
18528 decorated functions.
18530 2017-01-11 Richard Biener <rguenther@suse.de>
18532 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
18533 set range/nonnull info for PHI results. Do not set it on
18534 stmts marked for removal.
18536 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
18538 * expr.c (store_field): In the bitfield case, fetch the return value
18539 from the registers before applying a single big-endian adjustment.
18540 Always do a final load for a BLKmode value not larger than a word.
18542 2017-01-10 David Malcolm <dmalcolm@redhat.com>
18545 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
18546 that we correctly handle column numbers greater than
18547 LINE_MAP_MAX_COLUMN_NUMBER.
18549 2017-01-10 Martin Sebor <msebor@redhat.com>
18551 PR middle-end/78245
18552 * gimple-ssa-sprintf.c (get_destination_size): Call
18553 {init,fini}object_sizes.
18554 * tree-object-size.c (addr_object_size): Adjust.
18555 (pass_through_call): Adjust.
18556 (pass_object_sizes::execute): Adjust.
18557 * tree-object-size.h (fini_object_sizes): Declare.
18559 2017-01-10 Martin Sebor <msebor@redhat.com>
18561 PR tree-optimization/78775
18562 * builtins.c (get_size_range): Move...
18563 * calls.c: ...to here.
18564 (alloc_max_size): Accept zero argument.
18565 (operand_signed_p): Remove.
18566 (maybe_warn_alloc_args_overflow): Call get_size_range.
18567 * calls.h (get_size_range): Declare.
18569 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
18571 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
18572 from TI's devices.csv file as of September 2016.
18573 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
18575 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
18577 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
18578 * doc/invoke.texi: Likewise.
18579 * doc/md.texi: Likewise.
18580 * doc/objc.texi: Likewise.
18582 2017-01-10 Joshua Conner <joshconner@google.com>
18584 * config/arm/fuchsia-elf.h: New file.
18585 * config/fuchsia.h: New file.
18586 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
18587 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
18589 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
18591 2016-01-10 Richard Biener <rguenther@suse.de>
18593 PR tree-optimization/79034
18594 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
18595 Propagate out degenerate PHIs in the joiner.
18597 2017-01-10 Martin Liska <mliska@suse.cz>
18599 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
18600 (sort_congruence_classes_by_decl_uid): Likewise.
18601 (sort_congruence_class_groups_by_decl_uid): Likewise.
18602 (sem_item_optimizer::merge_classes): Sort class, groups in these
18603 classes and members in the groups by DECL_UID of declarations.
18604 This would make merge operations stable.
18606 2017-01-10 Martin Liska <mliska@suse.cz>
18608 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
18609 usage of m_classes_vec.
18610 (sem_item_optimizer::~sem_item_optimizer): Likewise.
18611 (sem_item_optimizer::get_group_by_hash): Likewise.
18612 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
18613 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
18614 (sem_item_optimizer::verify_classes): Likewise.
18615 (sem_item_optimizer::process_cong_reduction): Likewise.
18616 (sem_item_optimizer::dump_cong_classes): Likewise.
18617 (sem_item_optimizer::merge_classes): Likewise.
18618 * ipa-icf.h (congruence_class_hash): Rename from
18619 congruence_class_group_hash. Remove declaration of m_classes_vec.
18621 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
18623 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
18624 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
18625 * config.gcc: Add avx512vpopcntdqintrin.h.
18626 * config/i386/avx512vpopcntdqintrin.h: New.
18627 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
18628 * config/i386/i386-builtin-types.def: Add new types.
18629 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
18630 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
18631 __builtin_ia32_vpopcountq_v8di_mask): New.
18632 * config/i386/i386-c.c (ix86_target_macros_internal): Define
18633 __AVX512VPOPCNTDQ__.
18634 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
18635 (PTA_AVX512VPOPCNTDQ): Define.
18636 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
18637 TARGET_AVX512VPOPCNTDQ_P): Define.
18638 * config/i386/i386.opt: Add mavx512vpopcntdq.
18639 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
18640 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
18642 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18644 PR middle-end/77484
18645 * predict.def (PRED_CALL): Set to 67.
18647 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
18649 * expr.c (store_field): In the bitfield case, if the value comes from
18650 a function call and is of an aggregate type returned in registers, do
18651 not modify the field mode; extract the value in all cases if the mode
18652 is BLKmode and the size is not larger than a word.
18654 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
18657 * config/i386/cpuid.h: Fix undefined behavior.
18659 2017-01-04 Jeff Law <law@redhat.com>
18661 PR tree-optimization/79007
18662 PR tree-optimization/67955
18663 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
18664 conservative for pt.null when flag_non_call_exceptions is on.
18666 2017-01-09 Jakub Jelinek <jakub@redhat.com>
18668 PR translation/79019
18669 PR translation/79020
18670 * params.def (PARAM_INLINE_MIN_SPEEDUP,
18671 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
18672 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
18674 * config/avr/avr.opt (maccumulate-args): Likewise.
18675 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
18676 * common.opt (freport-bug): Likewise.
18677 * cif-code.def (CIF_FINAL_ERROR): Likewise.
18678 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
18679 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
18680 translatable string.
18681 * config/i386/i386.c (function_value_32): Likewise.
18682 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
18683 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
18685 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
18686 * common/config/msp430/msp430-common.c (msp430_handle_option):
18688 * symtab.c (symtab_node::verify_base): Likewise.
18689 * opts.c (set_debug_level): Likewise.
18690 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
18691 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
18692 missing whitespace to translatable strings.
18693 * config/avr/avr.md (bswapsi2): Fix typo in comment.
18694 * config/sh/superh.h: Likewise.
18695 * config/i386/xopintrin.h: Likewise.
18696 * config/i386/znver1.md: Likewise.
18697 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
18698 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
18699 * double-int.h (struct double_int): Likewise.
18700 * double-int.c (div_and_round_double): Likewise.
18701 * wide-int.cc: Likewise.
18702 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
18703 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
18704 * cfgcleanup.c (crossjumps_occured): Renamed to ...
18705 (crossjumps_occurred): ... this.
18706 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
18709 PR tree-optimization/78899
18710 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
18711 returning bool return struct loop *, NULL for failure and the new
18713 (versionable_outer_loop_p): Don't version outer loop if it has
18714 dont_vectorized bit set.
18715 (tree_if_conversion): When versioning outer loop, ensure
18716 tree_if_conversion is performed also on the inner loop of the
18717 non-vectorizable outer loop copy.
18718 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
18719 LOOP_VECTORIZED in inner loop of the scalar outer loop and
18720 prevent vectorization of it.
18721 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
18722 the outer loop vectorization of the non-scalar version is attempted
18723 before vectorization of the inner loop in scalar version. If
18724 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
18725 vectorization of its inner loop.
18726 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
18727 has 2 inner loops, rename also on edges from bb whose single pred
18728 is outer_loop->header. Fix typo in function comment.
18730 2017-01-09 Martin Sebor <msebor@redhat.com>
18733 * asan.c (asan_emit_stack_protection): Increase local buffer size
18734 to avoid snprintf truncation warning.
18736 2017-01-09 Andrew Pinski <apinski@cavium.com>
18738 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
18739 to reference thunderx2t99 for the tuning structure
18740 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
18742 (thunderx2t99_extra_costs): This.
18743 * config/aarch64/aarch64-tune.md: Regenerate.
18744 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
18745 (vulcan_addrcost_table): This.
18746 (vulcan_regmove_cost): Rename to ...
18747 (thunderx2t99_regmove_cost): This.
18748 (vulcan_vector_cost): Rename to ...
18749 (thunderx2t99_vector_cost): this.
18750 (vulcan_branch_cost): Rename to ...
18751 (thunderx2t99_branch_cost): This.
18752 (vulcan_tunings): Rename to ...
18753 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
18754 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
18756 2017-01-09 Martin Jambor <mjambor@suse.cz>
18760 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
18761 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
18762 (propagate_vr_accross_jump_function): Use the above function for all
18763 value range computations for pass-through jump functions and type
18764 converasion from explicit value range values.
18765 (ipcp_propagate_stage): Do not attempt to deduce types of formal
18766 parameters from TYPE_ARG_TYPES.
18767 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
18768 (ipa_write_node_info): Stream type of the actual argument.
18769 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
18771 2017-01-09 Martin Liska <mliska@suse.cz>
18774 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
18775 (lookup_compiler): Do not show error message with have_E.
18777 2017-01-09 Jakub Jelinek <jakub@redhat.com>
18779 PR tree-optimization/78938
18780 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
18781 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
18782 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
18783 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
18786 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18788 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
18791 2017-01-09 Richard Biener <rguenther@suse.de>
18793 PR tree-optimization/78997
18794 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
18795 name condition properly.
18797 2017-01-09 Richard Biener <rguenther@suse.de>
18800 * dwarf2out.c (is_cxx): New overload with context.
18801 (is_naming_typedef_decl): Use it.
18803 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
18805 * invoke.texi (Option Summary): Correct spacing in option lists
18806 and add line breaks to fix over-long lines.
18808 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
18810 PR middle-end/17660
18812 * extend.texi (Common Variable Attributes): Add xref to GCC
18813 Internals manual to explain mode attribute keywords.
18815 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
18818 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
18819 and Preprocessor Options.
18820 (Options for Linking): Document -pthread here....
18821 (RS/6000 and PowerPC Options): ...not here.
18822 (Solaris 2 Options): ...or here.
18823 * doc/cppopts.texi: Document -pthread.
18825 2017-01-08 Martin Sebor <msebor@redhat.com>
18827 PR middle-end/77708
18828 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
18829 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
18830 New member functions.
18831 (format_directive): Used them.
18833 (pass_sprintf_length::handle_gimple_call): Same.
18834 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
18835 to avoid truncation for any argument.
18836 (extract_affine_mul): Same.
18837 * tree.c (get_file_function_name): Same.
18839 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18841 PR middle-end/77484
18842 * predict.def (PRED_INDIR_CALL): Set to 86.
18844 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
18846 PR preprocessor/54124
18847 * doc/cppopts.texi: Reformat -d subtable to list the full name
18848 of the options. Add cross-reference to the docs for the general
18849 compiler -d options.
18850 * doc/invoke.texi (Developer Options): Add cross-reference to the
18851 preprocessor-specific -d option documentation.
18853 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
18855 PR preprocessor/13498
18856 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
18857 redudant material, and reflect new command-line options.
18858 (System Headers): Likewise.
18860 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
18862 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
18863 -isystem, and -idirafter. Copy-edit.
18864 * doc/cppopts.texi: Copy-edit. Remove contradiction about
18865 default for -ftrack-macro-expansion. Delete obsolete and
18866 badly-formatted implementation details about -fdebug-cpp output.
18867 * doc/cppwarnopts.texi: Copy-edit.
18869 2017-01-07 David Malcolm <dmalcolm@redhat.com>
18872 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
18873 that the transition from a max line width >= 1<<10 to narrower
18874 lines works correctly.
18876 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
18878 * doc/options.texi (PerFunction): New.
18879 * opt-functions.awk (switch_flags): Map both Optimization and
18880 PerFunction to CL_OPTIMIZATION.
18881 * opth-gen.awk: Test for PerFunction flag along with
18883 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
18884 it only when the latter is present. Skip those that don't in
18885 the hash function generator.
18886 * common.opt (fvar-tracking): Mark as PerFunction instead of
18888 (fvar-tracking-assignments): Likewise.
18889 (fvar-tracking-assignments-toggle): Likewise.
18890 (fvar-tracking-uninit): Likewise.
18892 2017-01-07 Jakub Jelinek <jakub@redhat.com>
18894 PR translation/79018
18895 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
18898 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
18901 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
18902 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
18903 TARGET_LONG_JUMP_TABLE_OFFSETS.
18904 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
18905 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
18906 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
18907 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
18908 * config/m68k/m68k.md (tablejump expander): Likewise.
18909 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
18910 TARGET_LONG_JUMP_TABLE_OFFSETS.
18911 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
18912 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
18914 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
18915 David Holsgrove <david.holsgrove@xilinx.com>
18917 * common/config/microblaze/microblaze-common.c
18918 (TARGET_EXCEPT_UNWIND_INFO): Remove.
18919 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
18921 * config/microblaze/microblaze.c (microblaze_must_save_register)
18922 (microblaze_expand_epilogue, microblaze_return_addr): Handle
18924 (microblaze_eh_return): New function.
18925 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
18926 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
18927 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
18928 * config/microblaze/microblaze.md (eh_return): New pattern.
18930 2017-01-06 Jakub Jelinek <jakub@redhat.com>
18932 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
18933 GCC_DIAGNOSTIC_STRINGIFY): Define.
18935 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
18937 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18939 * config/arm/arm.md (<mcrr>): New.
18941 * config/arm/arm.c (arm_arch5te): New.
18942 (arm_option_override): Set arm_arch5te.
18943 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
18945 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
18946 (arm_mcrr_qualifiers): ... this. New.
18947 (MRRC_QUALIFIERS): Define to...
18948 (arm_mrrc_qualifiers): ... this. New.
18949 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
18951 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
18952 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
18953 (MRRCI, mrrc, MRRC): New.
18954 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
18955 VUNSPEC_MRRC2): New.
18957 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18959 * config/arm/arm.md (<mcr>): New.
18961 * config/arm/arm.c (arm_coproc_builtin_available): Add
18962 support for mcr, mrc, mcr2 and mrc2.
18963 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
18964 (arm_mcr_qualifiers): ... this. New.
18965 (MRC_QUALIFIERS): Define to ...
18966 (arm_mrc_qualifiers): ... this. New.
18967 (MCR_QUALIFIERS): Define to ...
18968 (arm_mcr_qualifiers): ... this. New.
18969 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
18971 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
18972 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
18973 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
18974 VUNSPEC_MRC2): New.
18976 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18978 * config/arm/arm.md (*ldc): New.
18982 * config/arm/arm.c (arm_coproc_builtin_available): Add
18983 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
18984 (arm_coproc_ldc_stc_legitimate_address): New.
18985 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
18986 'qualifier_const_pointer'.
18987 (LDC_QUALIFIERS): Define to...
18988 (arm_ldc_qualifiers): ... this. New.
18989 (STC_QUALIFIERS): Define to...
18990 (arm_stc_qualifiers): ... this. New.
18991 * config/arm/arm-protos.h
18992 (arm_coproc_ldc_stc_legitimate_address): New.
18993 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
18994 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
18995 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
18996 stc2, stcl, stc2l): New.
18997 * config/arm/constraints.md (Uz): New.
18998 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
18999 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
19000 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
19001 VUNSPEC_STC2L): New.
19003 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19005 * config/arm/arm.md (<cdp>): New.
19006 * config/arm/arm.c (neon_const_bounds): Rename this ...
19007 (arm_const_bounds): ... this.
19008 (arm_coproc_builtin_available): New.
19009 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
19010 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
19011 (CDP_QUALIFIERS): Define to...
19012 (arm_cdp_qualifiers): ... this. New.
19014 (arm_expand_builtin_args): Add case for 6 arguments.
19015 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
19016 (arm_const_bounds): ... this.
19017 (arm_coproc_builtin_available): New.
19018 * config/arm/arm_acle.h (__arm_cdp): New.
19020 * config/arm/arm_acle_builtins.def (cdp): New.
19022 * config/arm/iterators.md (CDPI,CDP,cdp): New.
19023 * config/arm/neon.md: Rename all 'neon_const_bounds' to
19024 'arm_const_bounds'.
19025 * config/arm/types.md (coproc): New.
19026 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
19027 * doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
19028 * doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
19029 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
19031 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19033 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
19034 (UBINOP_QUALIFIERS): New.
19036 (acle_builtin_data): New. Change comment.
19037 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
19038 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
19039 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
19040 arm_acle_builtins.def.
19041 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
19042 (arm_init_acle_builtins): New.
19043 (CRC32_BUILTIN): Remove.
19044 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
19045 crc32cb, crc32ch and crc32cw.
19046 (arm_init_crc32_builtins): Remove.
19047 (arm_init_builtins): Use arm_init_acle_builtins rather
19048 than arm_init_crc32_builtins.
19049 (arm_expand_acle_builtin): New.
19050 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
19051 * config/arm/arm_acle_builtins.def: New.
19053 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19055 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
19056 (arm_builtin_datum): ... this.
19057 (arm_init_neon_builtin): Rename to ...
19058 (arm_init_builtin): ... this. Add a new parameters PREFIX
19059 and USE_SIG_IN_NAME.
19060 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
19061 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
19062 'arm_builtin_datum'.
19063 (arm_init_vfp_builtins): Likewise.
19064 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
19065 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
19066 (arm_expand_neon_args): Rename to ...
19067 (arm_expand_builtin_args): ... this. Rename builtin_arg
19068 enum values and differentiate between ARG_BUILTIN_MEMORY
19069 and ARG_BUILTIN_NEON_MEMORY.
19070 (arm_expand_neon_builtin_1): Rename to ...
19071 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
19072 values, arm_expand_builtin_args and add bool parameter NEON.
19073 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
19074 (arm_expand_vfp_builtin): Likewise.
19075 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
19077 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19079 PR middle-end/77484
19080 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
19081 * predict.c (tree_estimate_probability_bb): Reverse direction of
19082 polymorphic call predictor.
19084 2017-01-06 David Malcolm <dmalcolm@redhat.com>
19086 * passes.c (execute_one_pass): Split out pass-skipping logic into...
19087 (determine_pass_name_match): ...this new function and...
19088 (should_skip_pass_p): ...this new function.
19090 2017-01-06 Nathan Sidwell <nathan@acm.org>
19092 * ipa-visibility.c (function_and_variable_visibility): Reformat
19093 comments and long lines. Remove extrneous if.
19094 * symtab.c (symtab_node::make_decl_local): Fix code format.
19095 (symtab_node::set_section_for_node): Fix comment typo.
19097 2017-01-06 Martin Liska <mliska@suse.cz>
19100 * lra-constraints.c: Rename invariant to lra_invariant.
19101 * predict.c (set_even_probabilities): Initialize e to NULL.
19103 2017-01-05 Martin Sebor <msebor@redhat.com>
19105 PR tree-optimization/78910
19106 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
19107 (format_integer): Correct off-by-one error in the handling
19108 of precision with negative numbers in signed conversions..
19110 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
19112 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
19114 2017-01-05 Jakub Jelinek <jakub@redhat.com>
19116 PR tree-optimization/71016
19117 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
19118 factor_out_conditional_conversion. Formatting fix.
19119 (factor_out_conditional_conversion): Add cond_stmt argument.
19120 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
19121 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
19124 2017-01-05 David Malcolm <dmalcolm@redhat.com>
19126 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
19127 read-rtl-function.o, and selftest-rtl.o.
19128 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
19129 (selftest::aarch64_test_loading_full_dump): New function.
19130 (selftest::aarch64_run_selftests): New function.
19131 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
19132 selftest::aarch64_run_selftests.
19133 * config/i386/i386.c
19134 (selftest::ix86_test_loading_dump_fragment_1): New function.
19135 (selftest::ix86_test_loading_call_insn): New function.
19136 (selftest::ix86_test_loading_full_dump): New function.
19137 (selftest::ix86_test_loading_unspec): New function.
19138 (selftest::ix86_run_selftests): Call the new functions.
19139 * emit-rtl.c (maybe_set_max_label_num): New function.
19140 * emit-rtl.h (maybe_set_max_label_num): New decl.
19141 * function.c (instantiate_decls): Guard call to
19142 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
19143 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
19145 * gensupport.c (gen_reader::gen_reader): Pass "false"
19146 for new "compact" param of rtx_reader.
19147 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
19148 rather than an empty string for NULL strings.
19149 * read-md.c: Potentially include config.h rather than bconfig.h.
19150 Wrap include of errors.h with #ifdef GENERATOR_FILE.
19151 (have_error): New global, copied from errors.c.
19152 (md_reader::read_name): Rename to...
19153 (md_reader::read_name_1): ...this, adding "out_loc" param,
19154 and converting "missing name or number" to returning false, rather
19156 (md_reader::read_name): Reimplement in terms of read_name_1.
19157 (md_reader::read_name_or_nil): New function.
19158 (md_reader::read_string): Handle "(nil)" by returning NULL.
19159 (md_reader::md_reader): Add new param "compact".
19160 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
19161 (md_reader::read_file): New method.
19162 * read-md.h (md_reader::md_reader): Add new param "compact".
19163 (md_reader::read_file): New method.
19164 (md_reader::is_compact): New accessor.
19165 (md_reader::read_name): Convert return type from void to file_location.
19166 (md_reader::read_name_or_nil): New decl.
19167 (md_reader::read_name_1): New decl.
19168 (md_reader::m_compact): New field.
19169 (noop_reader::noop_reader): Pass "false" for new "compact" param
19171 (rtx_reader::rtx_reader): Add new "compact" param.
19172 (rtx_reader::read_rtx_operand): Make virtual and convert return
19173 type from void to rtx.
19174 (rtx_reader::read_until): New decl.
19175 (rtx_reader::handle_any_trailing_information): New virtual function.
19176 (rtx_reader::postprocess): New virtual function.
19177 (rtx_reader::finalize_string): New virtual function.
19178 (rtx_reader::m_in_call_function_usage): New field.
19179 (rtx_reader::m_reuse_rtx_by_id): New field.
19180 * read-rtl-function.c: New file.
19181 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
19182 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
19183 (selftest::verify_three_block_rtl_cfg): New decl.
19184 * read-rtl-function.h: New file.
19185 * read-rtl.c: Potentially include config.h rather than bconfig.h.
19186 For host, include function.h, memmodel.h, and emit-rtl.h.
19187 (one_time_initialization): New function.
19188 (struct compact_insn_name): New struct.
19189 (compact_insn_names): New array.
19190 (find_code): Handle insn codes in compact dumps.
19191 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
19192 (bind_subst_iter_and_attr): Likewise.
19193 (add_condition_to_string): Likewise.
19194 (add_condition_to_rtx): Likewise.
19195 (apply_attribute_uses): Likewise.
19196 (add_current_iterators): Likewise.
19197 (apply_iterators): Likewise.
19198 (initialize_iterators): Guard usage of apply_subst_iterator with
19199 #ifdef GENERATOR_FILE.
19200 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
19201 (md_reader::read_mapping): Likewise.
19202 (add_define_attr_for_define_subst): Likewise.
19203 (add_define_subst_attr): Likewise.
19204 (read_subst_mapping): Likewise.
19205 (check_code_iterator): Likewise.
19206 (rtx_reader::read_rtx): Likewise. Move one-time initialization
19208 (one_time_initialization): New function.
19209 (rtx_reader::read_until): New method.
19210 (read_flags): New function.
19211 (parse_reg_note_name): New function.
19212 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
19213 Handle reuse_rtx ids.
19214 Wrap iterator lookup within #ifdef GENERATOR_FILE.
19215 Add parsing support for RTL dumps, mirroring the special-cases in
19216 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
19217 values, and calling handle_any_trailing_information.
19218 (rtx_reader::read_rtx_operand): Convert return type from void
19219 to rtx, returning return_rtx. Handle case 'e'. Call
19220 finalize_string on XSTR and XTMPL fields.
19221 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
19222 "(nil)" values were omitted. Call the postprocess vfunc on the
19224 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
19225 class ctor. Initialize m_in_call_function_usage. Call
19226 one_time_initialization.
19227 * rtl-tests.c (selftest::test_uncond_jump): Call
19228 set_new_first_and_last_insn.
19229 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
19230 * selftest-rtl.c: New file.
19231 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
19232 (selftest::get_insn_by_uid): New decl.
19233 * selftest-run-tests.c (selftest::run_tests): Call
19234 read_rtl_function_c_tests.
19235 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
19236 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
19239 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
19241 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
19242 operands in a special way. Assert that pos+len <= mode precision.
19244 2017-01-05 Jakub Jelinek <jakub@redhat.com>
19246 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
19247 3 argument Alias with unlimited for the negative form.
19248 (fno-vect-cost-model): Removed.
19250 2017-01-05 Martin Liska <mliska@suse.cz>
19252 * hsa-gen.c (gen_hsa_divmod): New function.
19253 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
19255 2017-01-05 Martin Liska <mliska@suse.cz>
19258 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
19261 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19263 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
19264 small constant length operands.
19266 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19268 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
19269 between loop iterations.
19271 2017-01-05 Martin Liska <mliska@suse.cz>
19274 * gimplify.c (gimplify_decl_expr): Compare to
19275 asan_poisoned_variables instread of checking flags.
19276 (gimplify_target_expr): Likewise.
19277 (gimplify_expr): Likewise.
19278 (gimplify_function_tree): Conditionally initialize
19279 asan_poisoned_variables.
19281 2017-01-04 Jeff Law <law@redhat.com>
19283 PR tree-optimizatin/78812
19284 * rtl.h (contains_mem_rtx_p): Prototype.
19285 * ifcvt.c (containts_mem_rtx_p): Move from here to...
19286 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
19287 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
19288 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
19289 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
19291 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19293 * input.c (assert_char_at_range): Default-initialize actual_range.
19295 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19297 * df-scan.c (df_ref_create_structure): Make regno unsigned,
19298 to match the caller.
19300 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19302 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
19303 insns after final jump in test to emit dummy move.
19305 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19307 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
19308 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
19310 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19312 * multiple_target.c (create_dispatcher_calls): Init e_next.
19313 * tree-ssa-loop-split.c (split_loop): Init border.
19314 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
19317 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
19322 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
19323 (altivec_register_operand): Do not return true if the operand
19324 contains a SUBREG mixing SImode and SFmode.
19325 (vsx_register_operand): Likewise.
19326 (vsx_reg_sfsubreg_ok): New predicate.
19327 (vfloat_operand): Do not return true if the operand contains a
19328 SUBREG mixing SImode and SFmode.
19329 (vint_operand): Likewise.
19330 (vlogical_operand): Likewise.
19331 (gpc_reg_operand): Likewise.
19332 (int_reg_operand): Likewise.
19333 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
19334 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
19335 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
19337 (rs6000_emit_move_si_sf_subreg): New helper function.
19338 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
19339 fixup SUBREGs involving SImode and SFmode.
19340 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
19341 numbers for the new peephole2 optimization.
19342 (peephole2 for SFmode unions): New peephole2 to optimize cases in
19343 the GLIBC math library that do AND/IOR/XOR operations on single
19344 precision floating point.
19345 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
19346 target macros to say whether we need to avoid SUBREGs mixing
19348 (TARGET_ALLOW_SF_SUBREG): Likewise.
19349 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
19350 (UNSPEC_SI_FROM_SF): Likewise.
19351 (iorxor): Change spacing.
19352 (and_ior_xor): New iterator for AND, IOR, and XOR.
19353 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
19354 (movdi_from_sf_zero_ext): Likewise.
19355 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
19356 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
19357 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
19358 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
19359 (fms<mode>4): Likewise.
19360 (fnma<mode>4): Likewise.
19361 (fnms<mode>4): Likewise.
19362 (nfma<mode>4): Likewise.
19363 (nfms<mode>4): Likewise.
19365 2017-01-04 Marek Polacek <polacek@redhat.com>
19368 * doc/invoke.texi: Document -Wpointer-compare.
19370 2017-01-04 Jakub Jelinek <jakub@redhat.com>
19372 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
19375 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
19376 descriptions for -gdwarf-5 and emit them as uleb128 instead of
19379 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
19382 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
19383 documentation of the powerpc_popcntb_ok attribute.
19384 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
19385 code to issue warning messages if a requested CPU configuration is
19386 not supported by the binary (assembler and loader) toolchain.
19387 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
19388 made to define a built-in function that has been disabled.
19389 (paired_init_builtins): Add assertion to prevent ICE if attempt is
19390 made to define a built-in function that has been disabled.
19391 (altivec_init_builtins): Add comment explaining why definition
19392 of the DST built-in functions is not preceded by an assertion
19393 check. Add assertions to prevent ICE if attempts are made to
19394 define an altivec predicate or an abs* built-in function that has
19396 (htm_init_builtins): Add comment explaining why definition of the
19397 htm built-in functions is not preceded by an assertion check.
19399 2017-01-04 Jeff Law <law@redhat.com>
19401 PR tree-optimizatin/67955
19402 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
19403 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
19404 the points-to solution does not include pt_null. Use DECL_PT_UID
19407 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
19409 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
19410 Use gen_int_mode instead of gen_lopwart for const_int operands.
19412 2017-01-04 Jakub Jelinek <jakub@redhat.com>
19414 PR tree-optimization/71563
19415 * match.pd: Simplify X << Y into X if Y is known to be 0 or
19416 out of range value - has low bits known to be zero.
19418 2017-01-04 Alan Modra <amodra@gmail.com>
19420 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
19421 * configure: Regenerate.
19422 * config.in: Regenerate.
19424 2017-01-04 Jakub Jelinek <jakub@redhat.com>
19427 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
19428 a substring of the message, but strcmp with the whole message. Ifdef
19429 ENABLE_NLS, translate the message first using dgettext.
19431 2017-01-03 Jeff Law <law@redhat.com>
19433 PR tree-optimizatin/78856
19434 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
19435 (mark_threaded_blocks): Remove code to truncate thread paths that
19436 cross multiple loop headers. Instead invalidate the cached loop
19437 iteration information and handle case of a thread path walking
19438 into an irreducible region.
19440 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
19443 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
19444 assertions. Add support for doing the signbit if the IEEE 128-bit
19445 floating point value is in a GPR.
19446 * config/rs6000/rs6000.md (Fsignbit): Delete.
19447 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
19448 Update the length attribute if the value is in a GPR.
19449 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
19450 the sign or zero extension instruction, since the value is always 0/1.
19451 (signbit<mode>2_dm2): Delete using <Fsignbit>.
19454 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
19455 extracting SImode to a GPR register so that we can generate a
19456 store, limit the vector to be in a traditional Altivec register
19457 for the vextuwrx instruction.
19459 2017-01-03 Ian Lance Taylor <iant@google.com>
19461 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
19463 2017-01-03 Martin Sebor <msebor@redhat.com>
19465 PR tree-optimization/78696
19466 * gimple-ssa-sprintf.c (format_floating): Correct handling of
19467 precision. Use MPFR for %f for greater fidelity. Correct handling
19469 (pass_sprintf_length::compute_format_length): Set width and precision
19470 specified by asrerisk to void_node for vararg functions.
19471 (try_substitute_return_value): Adjust dump output.
19473 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
19475 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
19477 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
19479 * doc/invoke.texi (SPARC options): Document -mlra as the default.
19480 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
19481 -mlra/-mno-lra was passed to the compiler.
19483 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
19485 PR rtl-optimization/65618
19486 * emit-rtl.c (try_split): Move initialization of "before" and
19487 "after" to just before the call to emit_insn_after_setloc.
19489 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
19491 * doc/md.texi (Standard Names): Remove reference to Java frontend.
19493 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
19495 * dwarf2out.c (gen_enumeration_type_die): When
19496 -gno-strict-dwarf, add a DW_AT_encoding attribute.
19498 2017-01-03 Jakub Jelinek <jakub@redhat.com>
19500 PR tree-optimization/78965
19501 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
19502 Change first argument from const call_info & to call_info &. For %n
19503 set info.nowrite to false.
19505 PR middle-end/78901
19506 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
19507 possibly throwing calls.
19509 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
19510 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
19511 and fns handling, rather than in a separate case SSA_NAME.
19513 2017-01-02 Jeff Law <law@redhat.com>
19515 * config/darwin-driver.c (darwin_driver_init): Const-correctness
19516 fixes for first_period and second_period variables.
19518 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
19521 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
19522 (*insvqi_1): New insn pattern.
19523 (*insvqi_1_mem_rex64): Ditto.
19524 (*insvqi_2): Ditto.
19525 (*insvqi_3): Rename from *insvqi.
19527 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
19529 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
19531 * doc/cfg.texi (Edges): Remove reference to Java.
19532 (Maintaining the CFG): Ditto.
19534 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19536 PR middle-end/77674
19537 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
19538 transparent aliases.
19540 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19542 PR middle-end/77484
19543 * predict.def (PRED_CALL): Update hitrate.
19544 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
19545 * predict.c (tree_estimate_probability_bb): Split CALL predictor
19546 into direct/indirect/polymorphic variants.
19548 2017-01-01 Jakub Jelinek <jakub@redhat.com>
19550 Update copyright years.
19552 * gcc.c (process_command): Update copyright notice dates.
19553 * gcov-dump.c (print_version): Ditto.
19554 * gcov.c (print_version): Ditto.
19555 * gcov-tool.c (print_version): Ditto.
19556 * gengtype.c (create_file): Ditto.
19557 * doc/cpp.texi: Bump @copying's copyright year.
19558 * doc/cppinternals.texi: Ditto.
19559 * doc/gcc.texi: Ditto.
19560 * doc/gccint.texi: Ditto.
19561 * doc/gcov.texi: Ditto.
19562 * doc/install.texi: Ditto.
19563 * doc/invoke.texi: Ditto.
19565 Copyright (C) 2017 Free Software Foundation, Inc.
19567 Copying and distribution of this file, with or without modification,
19568 are permitted in any medium without royalty provided the copyright
19569 notice and this notice are preserved.