1 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3 * tree.c (make_node_stat): rename to make_node.
4 (build_tree_list_stat): Adjust.
5 (build0_stat): Likewise.
6 (build2_stat): Likewise.
7 (build3_stat): Likewise.
8 (build4_stat): Likewise.
9 (build5_stat): Likewise.
10 (build_decl_stat): Likewise.
11 * tree.h (make_node_stat): Adjust prototype.
12 (make_node): remove macro.
14 2017-07-28 Peter Bergner <bergner@vnet.ibm.com>
16 * config/rs6000/ppc-auxv.h (PPC_FEATURE2_DARN): New define.
17 (PPC_FEATURE2_SCV): Likewise.
18 * config/rs6000/rs6000.c (cpu_supports_info): Use them.
20 2017-07-28 Tamar Christina <tamar.christina@arm.com>
22 * config/aarch64/aarch64.c
23 (aarch64_internal_mov_immediate): Add new special pattern.
24 * config/aarch64/aarch64.md (*movdi_aarch64):
25 Add reg/32bit const mov case.
27 2017-07-28 Tamar Christina <tamar.christina@arm.com>
28 Richard Sandiford <richard.sandiford@linaro.org>
30 * config/aarch64/aarch64.md (mov<mode>): Generalize.
31 (*movhf_aarch64, *movsf_aarch64, *movdf_aarch64):
32 Add integer and movi cases.
33 (movi-split-hf-df-sf split, fp16): New.
34 (enabled): Added TARGET_FP_F16INST.
35 * config/aarch64/iterators.md (GPF_HF): New.
36 * config/aarch64/predicates.md (aarch64_reg_or_fp_float): New.
38 2017-07-28 Tamar Christina <tamar.christina@arm.com>
40 * config/aarch64/aarch64.c
41 (aarch64_simd_container_mode): Add prototype.
42 (aarch64_expand_mov_immediate): Add HI support.
43 (aarch64_reinterpret_float_as_int, aarch64_float_const_rtx_p: New.
44 (aarch64_can_const_movi_rtx_p): New.
45 (aarch64_preferred_reload_class):
46 Remove restrictions of using FP registers for certain SIMD operations.
47 (aarch64_rtx_costs): Added new cost for CONST_DOUBLE moves.
48 (aarch64_valid_floating_const): Add integer move validation.
49 (aarch64_simd_imm_scalar_p): Remove.
50 (aarch64_output_scalar_simd_mov_immediate): Generalize function.
51 (aarch64_legitimate_constant_p): Expand list of supported cases.
52 * config/aarch64/aarch64-protos.h
53 (aarch64_float_const_rtx_p, aarch64_can_const_movi_rtx_p): New.
54 (aarch64_reinterpret_float_as_int): New.
55 (aarch64_simd_imm_scalar_p): Remove.
56 * config/aarch64/constraints.md (Uvi): New.
57 (Dd): Split into Ds and new Dd.
58 * config/aarch64/aarch64.md (*movsi_aarch64):
60 (*movdi_aarch64): Add SIMD mov case.
62 2017-07-28 Bin Cheng <bin.cheng@arm.com>
64 * tree-predcom.c: (struct chain): Handle store-store chain in which
65 stores for elimination only store loop invariant values.
66 (execute_pred_commoning_chain): Ditto.
67 (prepare_initializers_chain_store_elim): Ditto.
68 (prepare_finalizers): Ditto.
69 (is_inv_store_elimination_chain): New function.
70 (initialize_root_vars_store_elim_1): New function.
72 2017-07-28 Bin Cheng <bin.cheng@arm.com>
74 * tree-predcom.c: Revise general description of the pass.
75 (enum chain_type): New enum type for store elimination.
76 (struct chain): New field supporting store elimination.
77 (struct component): Ditto.
78 (dump_chain): Dump store-stores chain.
79 (release_chain): Release resources.
80 (split_data_refs_to_components): Compute and create component
81 contains only stores for elimination.
82 (get_chain_last_ref_at): New function.
83 (make_invariant_chain): Initialization.
84 (make_rooted_chain): Specify chain type in parameter and record it.
85 (add_looparound_copies): Skip for store-stores chain.
86 (determine_roots_comp): Compute type of chain and pass it to
88 (initialize_root_vars_store_elim_2): New function.
89 (finalize_eliminated_stores): New function.
90 (remove_stmt): Handle store for elimination.
91 (execute_pred_commoning_chain): Execute predictive commoning on
93 (determine_unroll_factor): Skip unroll for store-stores chain.
94 (prepare_initializers_chain_store_elim): New function.
95 (prepare_initializers_chain): Hanlde store-store chain.
96 (prepare_finalizers_chain, prepare_finalizers): New function.
97 (tree_predictive_commoning_loop): Return integer value indicating
98 if loop is unrolled or lcssa form is corrupted.
99 (tree_predictive_commoning): Rewrite for lcssa form if necessary.
101 2017-07-28 Bin Cheng <bin.cheng@arm.com>
103 * tree-predcom.c (initialize_root): Delete.
104 (execute_pred_commoning_chain): Initialize root vars and replace
105 reference of non-combined chain directly, rather than call above
108 2017-07-28 Bin Cheng <bin.cheng@arm.com>
110 * tree-predcom.c (ref_at_iteration): Add parameter NITERS. Compute
111 memory reference to DR at (NITERS + ITERS)-th iteration of loop.
113 2017-07-28 Bin Cheng <bin.cheng@arm.com>
115 * tree-predcom.c (struct chain): New field init_seq.
116 (release_chain): Release init_seq.
117 (prepare_initializers_chain): Record intialization stmts in above
119 (insert_init_seqs): New function.
120 (tree_predictive_commoning_loop): Call insert_init_seqs.
122 2017-07-28 Bin Cheng <bin.cheng@arm.com>
124 * tree-predcom.c (determine_roots_comp): Skip trivial components.
126 2017-07-28 Richard Biener <rguenther@suse.de>
128 * match.pd: Remove superfluous :c.
129 * genmatch.c (simplify::id): Add member.
130 (lower_commutative, lower_opt_convert, lower_cond, lower_for):
132 (current_id): New global.
133 (dt_node::parent): Move from ...
134 (dt_operand::parent): ... here. Add for_id member.
135 (is_a_helper <dt_operand *>::test): DT_TRUE is also a dt_operand.
136 (decision_tree::find_node): Relax order requirement when
137 merging DT_TRUE nodes to ones inbetween the current simplify
138 and the one we try to merge with. Add diagnostic whenever
139 we need to enforce pattern order by not merging.
140 (decision_tree::insert): Set current_id.
141 (decision_tree::print_node): Dump parent node and for_id.
142 (parser::last_id): Add member.
143 (parser::push_simplify): Assign unique id.
144 (parser::parser): Initialize last_id.
146 2017-07-28 Martin Liska <mliska@suse.cz>
149 * sanopt.c (sanitize_rewrite_addressable_params): Set VALUE_EXPR after
150 gimple_build_debug_bind.
152 2017-07-28 Richard Biener <rguenther@suse.de>
154 PR tree-optimization/81502
155 * match.pd: Add pattern combining BIT_INSERT_EXPR with
157 * tree-cfg.c (verify_expr): Verify types of BIT_FIELD_REF
159 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR pos.
160 * gimple-fold.c (maybe_canonicalize_mem_ref_addr): Use bitsizetype
161 for BIT_FIELD_REF args.
162 * fold-const.c (make_bit_field_ref): Likewise.
163 * tree-vect-stmts.c (vectorizable_simd_clone_call): Likewise.
165 2017-07-28 Jakub Jelinek <jakub@redhat.com>
168 * sanopt.c (pass_sanopt::execute): Handle IFN_UBSAN_PTR.
169 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise.
170 * flag-types.h (enum sanitize_code): Add SANITIZER_POINTER_OVERFLOW.
171 Or it into SANITIZER_UNDEFINED.
172 * ubsan.c: Include gimple-fold.h and varasm.h.
173 (ubsan_expand_ptr_ifn): New function.
174 (instrument_pointer_overflow): New function.
175 (maybe_instrument_pointer_overflow): New function.
176 (instrument_object_size): Formatting fix.
177 (pass_ubsan::execute): Call instrument_pointer_overflow
178 and maybe_instrument_pointer_overflow.
179 * internal-fn.c (expand_UBSAN_PTR): New function.
180 * ubsan.h (ubsan_expand_ptr_ifn): Declare.
181 * sanitizer.def (__ubsan_handle_pointer_overflow,
182 __ubsan_handle_pointer_overflow_abort): New builtins.
183 * tree-ssa-tail-merge.c (merge_stmts_p): Handle IFN_UBSAN_PTR.
184 * internal-fn.def (UBSAN_PTR): New internal function.
185 * opts.c (sanitizer_opts): Add pointer-overflow.
186 * lto-streamer-in.c (input_function): Handle IFN_UBSAN_PTR.
187 * fold-const.c (build_range_check): Compute pointer range check in
188 integral type if pointer arithmetics would be needed. Formatting
191 2017-07-28 Martin Liska <mliska@suse.cz>
194 * sanopt.c (sanitize_rewrite_addressable_params): Do not rewrite
195 parameters that are of a variable-length.
197 2017-07-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
199 * config.gcc (powerpc-*-rtems*): Remove rs6000/eabi.h. Add
201 * config/rs6000/rtems.h (ASM_DECLARE_FUNCTION_SIZE): New macro.
202 (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
203 (CRT_CALL_STATIC_FUNCTION): Likewise.
204 (ASM_DEFAULT_SPEC): New define.
205 (ASM_SPEC32): Likewise.
206 (ASM_SPEC64): Likewise.
207 (ASM_SPEC_COMMON): Likewise.
208 (ASM_SPEC): Likewise.
209 (INVALID_64BIT): Likewise.
210 (LINK_OS_DEFAULT_SPEC): Likewise.
211 (LINK_OS_SPEC32): Likewise.
212 (LINK_OS_SPEC64): Likewise.
213 (POWERPC_LINUX): Likewise.
214 (PTRDIFF_TYPE): Likewise.
215 (RESTORE_FP_PREFIX): Likewise.
216 (RESTORE_FP_SUFFIX): Likewise.
217 (SAVE_FP_PREFIX): Likewise.
218 (SAVE_FP_SUFFIX): Likewise.
219 (SIZE_TYPE): Likewise.
220 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
221 (TARGET_64BIT): Likewise.
222 (TARGET_64BIT): Likewise.
223 (TARGET_AIX): Likewise.
224 (WCHAR_TYPE_SIZE): Likewise.
225 (WCHAR_TYPE): Undefine.
226 (TARGET_OS_CPP_BUILTINS): Add 64-bit PowerPC defines.
227 (CPP_OS_DEFAULT_SPEC): Use previous CPP_OS_RTEMS_SPEC.
228 (CPP_OS_RTEMS_SPEC): Delete.
229 (SUBSUBTARGET_EXTRA_SPECS): Remove cpp_os_rtems. Add
230 asm_spec_common, asm_spec32, asm_spec64, link_os_spec32, and
232 * config/rs6000/t-rtems: Add mcpu=e6500/m64 multilibs.
234 2017-07-28 Jakub Jelinek <jakub@redhat.com>
236 PR tree-optimization/81578
237 * tree-parloops.c (build_new_reduction): Bail out if
238 reduction_code isn't one of the standard OpenMP reductions.
239 Move the details printing after that decision.
241 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
243 * config/rs6000/predicates.md (volatile_mem_operand): Remove code
244 related to reload_in_progress.
245 (splat_input_operand): Likewise.
246 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
248 * config/rs6000/rs6000.c (machine_function): Remove sdmode_stack_slot
250 (TARGET_EXPAND_TO_RTL_HOOK): Delete.
251 (TARGET_INSTANTIATE_DECLS): Likewise.
252 (legitimate_indexed_address_p): Delete reload_in_progress code.
253 (rs6000_debug_legitimate_address_p): Likewise.
254 (rs6000_eliminate_indexed_memrefs): Likewise.
255 (rs6000_emit_le_vsx_store): Likewise.
256 (rs6000_emit_move_si_sf_subreg): Likewise.
257 (rs6000_emit_move): Likewise.
258 (register_to_reg_type): Likewise.
259 (rs6000_pre_atomic_barrier): Likewise.
260 (rs6000_machopic_legitimize_pic_address): Likewise.
261 (rs6000_allocate_stack_temp): Likewise.
262 (rs6000_address_for_fpconvert): Likewise.
263 (rs6000_address_for_altivec): Likewise.
264 (rs6000_secondary_memory_needed_rtx): Delete function.
265 (rs6000_check_sdmode): Likewise.
266 (rs6000_alloc_sdmode_stack_slot): Likewise.
267 (rs6000_instantiate_decls): Likewise.
268 * config/rs6000/rs6000.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
269 * config/rs6000/rs6000.md (splitter for *movsi_got_internal):
270 Delete reload_in_progress.
271 (*vec_reload_and_plus_<mptrsize>): Likewise.
272 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
273 (vsx_div_v2di): Likewise.
274 (vsx_udiv_v2di): Likewise.
276 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
278 * config/rs6000/rs6000.opt (mlra): Replace with stub.
279 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Delete OPTION_MASK_LRA.
280 * config/rs6000/rs6000.c (TARGET_LRA_P): Delete.
281 (rs6000_debug_reg_global): Delete print of LRA status.
282 (rs6000_option_override_internal): Delete dead LRA related code.
283 (rs6000_lra_p): Delete function.
284 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mlra.
286 2017-07-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
288 * config.gcc (riscv*-*-elf*): Add (riscv*-*-rtems*).
289 * config/riscv/rtems.h: New file.
291 2017-07-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
292 Sudakshina Das <sudi.das@arm.com>
294 * config/aarch64/aarch64.md
295 (define_split for and<mode>3nr_compare): Move
296 non aarch64_logical_operand to a register.
297 (define_split for and_<SHIFT:optab><mode>3nr_compare0): Move non
298 register immediate operand to a register.
299 * config/aarch64/predicates.md (aarch64_mov_imm_operand): New.
301 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
304 * tree-cfg.c (group_case_labels_stmt): Handle already deleted blocks.
306 2017-07-27 Richard Biener <rguenther@suse.de>
308 PR tree-optimization/81573
309 PR tree-optimization/81494
310 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
311 multi defuse cycle case.
313 2017-07-27 Richard Biener <rguenther@suse.de>
315 PR tree-optimization/81571
316 * tree-vect-slp.c (vect_build_slp_tree): Properly verify reduction
319 2017-07-27 Eric Botcazou <ebotcazou@adacore.com>
321 * config/sparc/sparc.c (sparc_option_override): Set MASK_FSMULD flag
322 earlier and only if MASK_FPU is set. Adjust formatting.
324 2017-07-27 Martin Liska <mliska@suse.cz>
326 * opt-functions.awk: Add validation of value of Init.
327 * optc-gen.awk: Pass new argument.
329 2017-07-27 Martin Liska <mliska@suse.cz>
331 * auto-profile.c (autofdo_source_profile::update_inlined_ind_target):
334 2017-07-27 Martin Liska <mliska@suse.cz>
336 * auto-profile.c (afdo_annotate_cfg): Assign zero counts to
337 BBs and edges seen by autoFDO.
339 2017-07-27 Richard Biener <rguenther@suse.de>
341 PR tree-optimization/81502
342 * tree-ssa.c (non_rewritable_lvalue_p): Handle BIT_INSERT_EXPR
343 with incompatible but same sized type.
344 (execute_update_addresses_taken): Likewise.
346 2017-07-27 James Greenhalgh <james.greenhalgh@arm.com>
348 * tree-ssa-loop-ch.c (pass_ch::process_loop_p): Guard on
349 flag_tree_loop_vectorize rather than flag_tree_vectorize.
351 2017-07-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
354 * config/s390/s390.md ("*atomic_compare_and_swap<mode>_1")
355 ("*atomic_compare_and_swapdi_2", "*atomic_compare_and_swapsi_3"):
356 Change s_operand to memory_operand.
358 2017-07-27 Richard Sandiford <richard.sandiford@linaro.org>
360 * config/rs6000/rs6000-protos.h (rs6000_emit_le_vsx_permute): Declare.
361 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Replace with...
362 (rs6000_emit_le_vsx_permute): ...this. Take the destination as input.
363 Emit instructions rather than returning an expression. Handle TFmode
364 and KFmode by casting to TImode.
365 (rs6000_emit_le_vsx_load): Update to use rs6000_emit_le_vsx_permute.
366 (rs6000_emit_le_vsx_store): Likewise.
367 * config/rs6000/vsx.md (VSX_TI): New iterator.
368 (*vsx_le_permute_<mode>): Use it instead of VSX_LE_128.
369 (*vsx_le_undo_permute_<mode>): Likewise.
370 (*vsx_le_perm_load_<mode>): Use rs6000_emit_le_vsx_permute to
371 emit the split sequence.
372 (*vsx_le_perm_store_<mode>): Likewise.
374 2017-07-27 Jakub Jelinek <jakub@redhat.com>
376 PR tree-optimization/81555
377 PR tree-optimization/81556
378 * tree-ssa-reassoc.c (rewrite_expr_tree): Add NEXT_CHANGED argument,
379 if true, force CHANGED for the recursive invocation.
380 (reassociate_bb): Remember original length of ops array, pass
381 len != orig_len as NEXT_CHANGED in rewrite_expr_tree call.
383 * attribs.c (decl_attributes): Imply noinline, noclone and no_icf
384 attributes for noipa attribute. For naked attribute use
385 lookup_attribute first before lookup_attribute_spec.
386 * final.c (rest_of_handle_final): Disable IPA RA for functions with
388 * ipa-visibility.c (non_local_p): Fix comment typos. Return true
389 for functions with noipa attribute.
390 (cgraph_externally_visible_p): Return true for functions with noipa
392 * cgraph.c (cgraph_node::get_availability): Return AVAIL_INTERPOSABLE
393 for functions with noipa attribute.
394 * doc/extend.texi: Document noipa function attribute.
395 * tree-ssa-structalias.c (refered_from_nonlocal_fn): Set *nonlocal_p
396 also for functions with noipa attribute.
397 (ipa_pta_execute): Set nonlocal_p also for nodes with noipa attribute.
399 2017-07-26 Andrew Pinski <apinski@cavium.com>
401 * config/aarch64/aarch64.c (thunderx_vector_cost): Decrease cost of
402 vec_unalign_load_cost and vec_unalign_store_cost.
404 2017-07-26 Michael Meissner <meissner@linux.vnet.ibm.com>
406 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Delete
407 -mvsx-small-integer option.
408 (ISA_3_0_MASKS_IEEE): Likewise.
409 (OTHER_VSX_VECTOR_MASKS): Likewise.
410 (POWERPC_MASKS): Likewise.
411 * config/rs6000/rs6000.opt (-mvsx-small-integer): Likewise.
412 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Simplify
413 code, only testing for DImode being allowed in non-VSX floating
415 (rs6000_init_hard_regno_mode_ok): Change TARGET_VSX_SMALL_INTEGER
416 to TARGET_P8_VECTOR test. Remove redundant VSX test inside of
418 (rs6000_option_override_internal): Delete -mvsx-small-integer.
419 (rs6000_expand_vector_set): Change TARGET_VSX_SMALL_INTEGER to
420 TARGET_P8_VECTOR test.
421 (rs6000_secondary_reload_simple_move): Likewise.
422 (rs6000_preferred_reload_class): Delete TARGET_VSX_SMALL_INTEGER,
423 since TARGET_P9_VECTOR was already tested.
424 (rs6000_opt_masks): Remove -mvsx-small-integer.
425 * config/rs6000/vsx.md (vsx_extract_<mode>): Delete
426 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
428 (vsx_extract_<mode>_p9): Delete TARGET_VSX_SMALL_INTEGER, since a
429 test for TARGET_VEXTRACTUB was used, and that uses
431 (p9 extract splitter): Likewise.
432 (vsx_extract_<mode>_di_p9): Likewise.
433 (vsx_extract_<mode>_store_p9): Likewise.
434 (vsx_extract_si): Delete TARGET_VSX_SMALL_INTEGER, since a test
435 for TARGET_P9_VECTOR was used. Delete code that is now dead with
436 the elimination of TARGET_VSX_SMALL_INTEGER.
437 (vsx_extract_<mode>_p8): Likewise.
438 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>): Likewise.
439 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Likewise.
440 (vsx_set_<mode>_p9): Likewise.
441 (vsx_set_v4sf_p9): Likewise.
442 (vsx_set_v4sf_p9_zero): Likewise.
443 (vsx_insert_extract_v4sf_p9): Likewise.
444 (vsx_insert_extract_v4sf_p9_2): Likewise.
445 * config/rs6000/rs6000.md (sign extend splitter): Change
446 TARGET_VSX_SMALL_INTEGER to TARGET_P8_VECTOR test.
447 (floatsi<mode>2_lfiwax_mem): Likewise.
448 (floatunssi<mode>2_lfiwzx_mem): Likewise.
449 (float<QHI:mode><FP_ISA3:mode>2): Delete TARGET_VSX_SMALL_INTEGER,
450 since a test for TARGET_P9_VECTOR was used.
451 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
452 (floatuns<QHI:mode><FP_ISA3:mode>2): Likewise.
453 (floatuns<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
454 (fix_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
455 TARGET_P8_VECTOR test.
456 (fix_trunc<mode>si2_stfiwx): Likewise.
457 (fix_trunc<mode>si2_internal): Likewise.
458 (fix_trunc<SFDF:mode><QHI:mode>2): Delete
459 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
461 (fix_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
462 (fixuns_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
463 TARGET_P8_VECTOR test.
464 (fixuns_trunc<mode>si2_stfiwx): Likewise.
465 (fixuns_trunc<SFDF:mode><QHI:mode>2): Delete
466 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
468 (fixuns_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
469 (fctiw<u>z_<mode>_smallint): Delete TARGET_VSX_SMALL_INTEGER,
470 since a test for TARGET_P9_VECTOR was used.
471 (splitter for loading small constants): Likewise.
473 2017-07-26 Andrew Pinski <apinski@cavium.com>
475 * config/aarch64/aarch64.c (thunderx_vector_cost): Fix
478 2017-07-26 H.J. Lu <hongjiu.lu@intel.com>
481 * config/i386/i386.c (sp_valid_at): Properly check CFA offset.
482 (fp_valid_at): Likewise.
484 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
486 * config/aarch64/aarch64.c (cortexa57_addrcost_table): Remove.
487 (qdf24xx_addrcost_table): Likewise.
488 (cortexa57_tunings): Update to use generic_branch_cost.
489 (cortexa72_tunings): Likewise.
490 (cortexa73_tunings): Likewise.
491 (qdf24xx_tunings): Likewise.
493 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
495 * config/aarch64/aarch64.c (cortexa57_branch_cost): Remove.
496 (thunderx2t99_branch_cost): Likewise.
497 (cortexa35_tunings): Update to use generic_branch_cost.
498 (cortexa53_tunings): Likewise.
499 (cortexa57_tunings): Likewise.
500 (cortexa72_tunings): Likewise.
501 (cortexa73_tunings): Likewise.
502 (thunderx2t99_tunings): Likewise.
504 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
506 * config/sparc/sparc.c (dump_target_flag_bits): Dump MASK_FSMULD.
507 (sparc_option_override): Honour MASK_FSMULD.
508 * config/sparc/sparc.h (MASK_FEATURES): Add MASK_FSMULD.
509 * config/sparc/sparc.md (muldf3_extend): Use TARGET_FSMULD.
510 * config/sparc/sparc.opt (mfsmuld): New option.
511 * doc/invoke.texi (mfsmuld): Document option.
513 2017-07-26 Marek Polacek <polacek@redhat.com>
516 * tree.c (build2_stat): Don't set TREE_CONSTANT on divisions by zero.
518 2017-07-26 Richard Biener <rguenther@suse.de>
520 * gimple-match-head.c (do_valueize): Return OP if valueize
522 (get_def): New helper to get at the def stmt of a SSA name
524 * genmatch.c (dt_node::gen_kids_1): Use get_def instead of
525 do_valueize to get at the def stmt.
526 (dt_operand::gen_gimple_expr): Simplify do_valueize calls.
528 2017-07-26 Wilco Dijkstra <wdijkstr@arm.com>
531 * auto-inc-dec.c (parse_add_or_inc): Block autoinc on sfp.
533 2017-07-26 Martin Liska <mliska@suse.cz>
536 * function.c (expand_function_start): Make expansion of
537 nonlocal_goto_save_area after parm_birth_insn.
539 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
541 * config/sparc/sparc.c (sparc_option_override): Remove MASK_FPU
542 from all CPU target flags enable members.
544 2017-07-26 Richard Biener <rguenther@suse.de>
546 * genmatch.c (dt_simplify::gen): Make iterator vars const.
547 (decision_tree::gen): Make 'type' const.
548 (write_predicate): Likewise.
550 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
552 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok):
553 Eliminate TARGET_UPPER_REGS_{DF,DI,SF} usage.
554 (rs6000_option_override_internal): Likewise.
555 (rs6000_expand_vector_set): Likewise.
556 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Delete.
557 (TARGET_UPPER_REGS_SF): Likewise.
558 (TARGET_UPPER_REGS_DI): Likewise.
559 (TARGET_VEXTRACTUB): Eliminate TARGET_UPPER_REGS_{DF,DI,SF}.
560 (TARGET_DIRECT_MOVE_64BIT): Likewise.
561 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Likewise.
562 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
563 (Splitters for DI constants in Altivec registers): Likewise.
564 * config/rs6000/vsx.md (vsx_set_<mode>_p9): Likewise.
565 (vsx_set_v4sf_p9): Likewise.
566 (vsx_set_v4sf_p9_zero): Likewise.
567 (vsx_insert_extract_v4sf_p9): Likewise.
568 (vsx_insert_extract_v4sf_p9_2): Likewise.
570 2017-07-25 Carl Love <cel@us.ibm.com>
572 * doc/extend.texi: Update the built-in documentation file for the
573 existing built-in functions
574 vector signed char vec_cnttz (vector signed char);
575 vector unsigned char vec_cnttz (vector unsigned char);
576 vector signed short vec_cnttz (vector signed short);
577 vector unsigned short vec_cnttz (vector unsigned short);
578 vector signed int vec_cnttz (vector signed int);
579 vector unsigned int vec_cnttz (vector unsigned int);
580 vector signed long long vec_cnttz (vector signed long long);
581 vector unsigned long long vec_cnttz (vector unsigned long long);
583 2017-07-25 Andrew Pinski <apinski@cavium.com>
585 * tree-ssa-uninit.c (warn_uninitialized_vars): Don't warn about memory
586 accesses where the use is for the first operand of a BIT_INSERT.
588 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
591 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
592 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
594 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
596 * config/i386/gstabs.h: Delete.
597 * config/i386/openbsd.h, config/i386/t-openbsd: Likewise.
599 2017-07-25 Uros Bizjak <ubizjak@gmail.com>
601 * config/i386/i386.c (ix86_decompose_address): Do not check for
602 register RTX when looking at index_reg or base_reg.
603 * config/i386/i386.h (INCOMING_RETURN_ADDR_RTX): Use stack_pointer_rtx.
605 2017-07-25 Eric Botcazou <ebotcazou@adacore.com>
607 * gimple.c (gimple_assign_set_rhs_with_ops): Do not ask gsi_replace
608 to update EH info here.
610 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
612 * match.pd ((X * CST1) * CST2): Simplify to X * (CST1 * CST2).
614 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
616 * match.pd ((X * CST) * Y): Reassociate to (X * Y) * CST.
618 2017-07-25 Torsten Duwe <duwe@suse.de>
620 * common.opt: Introduce -fpatchable-function-entry
621 command line option, and its variables function_entry_patch_area_size
622 and function_entry_patch_area_start.
623 * opts.c (common_handle_option): Add -fpatchable_function_entry_ case,
624 including a two-value parser.
625 * target.def (print_patchable_function_entry): New target hook.
626 * targhooks.h (default_print_patchable_function_entry): New function.
627 * targhooks.c (default_print_patchable_function_entry): Likewise.
628 * toplev.c (process_options): Switch off IPA-RA if
629 patchable function entries are being generated.
630 * varasm.c (assemble_start_function): Look at the
631 patchable-function-entry command line switch and current
632 function attributes and maybe generate NOP instructions by
633 calling the print_patchable_function_entry hook.
634 * doc/extend.texi: Document patchable_function_entry attribute.
635 * doc/invoke.texi: Document -fpatchable_function_entry
637 * doc/tm.texi.in (TARGET_ASM_PRINT_PATCHABLE_FUNCTION_ENTRY):
639 * doc/tm.texi: Re-generate.
641 2017-07-25 Jakub Jelinek <jakub@redhat.com>
644 * config/i386/constraints.md (Yd, Ye): Use ALL_SSE_REGS for
645 TARGET_AVX512DQ rather than TARGET_AVX512BW.
647 2017-07-25 Tamar Christina <tamar.christina@arm.com>
649 * config/arm/parsecpu.awk (all_cores): Remove duplicates.
651 2017-07-25 Richard Biener <rguenther@suse.de>
653 PR tree-optimization/81455
654 * tree-ssa-loop-unswitch.c (find_loop_guard): Make sure to
655 not walk in cycles when looking for guards.
657 2017-07-25 Richard Biener <rguenther@suse.de>
659 PR tree-optimization/81529
660 * tree-vect-stmts.c (process_use): Disregard live induction PHIs
661 when optimizing backedge uses.
663 2017-07-25 David Edelsohn <dje.gcc@gmail.com>
665 * dwarf2asm.c (dw2_asm_output_nstring): Encode double quote
667 * dwarf2out.c (output_macinfo): Copy debug_line_section_label
668 to dl_section_ref. On AIX, append an expression to subtract
669 the size of the section length to dl_section_ref.
671 2017-07-25 Segher Boessenkool <segher@kernel.crashing.org>
673 * configure.ac: If any of the config.* scripts fail, exit 1.
674 * configure: Regenerate.
676 2017-07-25 Richard Biener <rguenther@suse.de>
679 * tree-ssa-operands.c (verify_imm_links): Remove cap on number
680 of immediate uses, be more verbose on errors.
682 2017-07-25 Richard Biener <rguenther@suse.de>
684 PR tree-optimization/81510
685 * tree-vect-loop.c (vect_is_simple_reduction): When the
686 reduction stmt is not inside the loop bail out.
688 2017-07-25 Richard Biener <rguenther@suse.de>
690 PR tree-optimization/81303
691 * tree-vect-loop-manip.c (vect_loop_versioning): Build
692 profitability check against LOOP_VINFO_NITERSM1.
694 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
696 * domwalk.c (cmp_bb_postorder): Simplify.
697 (sort_bbs_postorder): New function. Use it...
698 (dom_walker::walk): ...here to optimize common cases.
700 2017-07-25 Martin Liska <mliska@suse.cz>
703 * ipa-visibility.c (function_and_variable_visibility): Make the
704 redirection just on target that supports aliasing.
705 Fix GNU coding style.
707 2017-07-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
710 * config/aarch64/rtems.h: Add GCC Runtime Library Exception.
712 * config/arm/rtems.h: Likewise.
713 * config/bfin/rtems.h: Likewise.
714 * config/i386/rtemself.h: Likewise.
715 * config/lm32/rtems.h: Likewise.
716 * config/m32c/rtems.h: Likewise.
717 * config/m68k/rtemself.h: Likewise.
718 * config/microblaze/rtems.h: Likewise.
719 * config/mips/rtems.h: Likewise.
720 * config/moxie/rtems.h: Likewise.
721 * config/nios2/rtems.h: Likewise.
722 * config/powerpcspe/rtems.h: Likewise.
723 * config/rs6000/rtems.h: Likewise.
724 * config/rtems.h: Likewise.
725 * config/sh/rtems.h: Likewise.
726 * config/sh/rtemself.h: Likewise.
727 * config/sparc/rtemself.h: Likewise.
729 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
732 * hsa-brig.c (brig_init): Use xasprintf instead of asprintf.
733 * gimple-pretty-print.c (dump_profile, dump_probability): Same.
734 * tree-ssa-structalias.c (alias_get_name): Same.
736 2017-07-25 Bin Cheng <bin.cheng@arm.com>
739 * config/aarch64/cortex-a57-fma-steering.c (analyze): Skip fmul/fmac
740 instructions if no du chain is found.
742 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
744 * config/avr/avr-log.c (avr_log_vadump) ['T']: Print NULL-TREE.
746 2017-07-25 Richard Biener <rguenther@suse.de>
749 * fold-const.c (fold_negate_const): TREE_OVERFLOW should be
752 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
754 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Delete
756 (ISA_2_7_MASKS_SERVER): Likewise.
757 (ISA_3_0_MASKS_IEEE): Likewise.
758 (OTHER_P8_VECTOR_MASKS): Likewise.
759 (OTHER_VSX_VECTOR_MASKS): Likewise.
760 (POWERPC_MASKS): Likewise.
761 (power7 cpu): Use ISA_2_6_MASKS_SERVER instead of using a
762 duplicate list of options.
763 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Remove
764 explicit -mupper-regs options.
765 * config/rs6000/rs6000.opt (-mvsx-scalar-memory): Delete
766 -mupper-regs* options. Delete -mvsx-scalar-memory, which was an
767 alias for -mupper-regs-df.
768 * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Likewise.
769 (rs6000_init_hard_regno_mode_ok): Likewise.
770 (rs6000_option_override_internal): Likewise.
771 (rs6000_opt_masks): Likewise.
772 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Define upper regs
773 options in terms of whether -mvsx or -mpower8-vector was used.
774 (TARGET_UPPER_REGS_DI): Likewise.
775 (TARGET_UPPER_REGS_SF): Likewise.
776 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete the
777 -mupper-regs-* options.
779 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
781 * passes.c (emergency_dump_function): Print some empty lines and a
782 header before the RTL dump.
784 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
786 * cfgrtl.c (rtl_dump_bb): Don't call NEXT_INSN on NULL.
788 2017-07-24 Wilco Dijkstra <wdijkstr@arm.com>
791 * config/aarch64/aarch64.c (aarch64_classify_symbol):
792 Avoid SYMBOL_SMALL_ABSOLUTE for literals with pc-relative literals.
794 2017-07-24 Carl Love <cel@us.ibm.com>
796 * config/rs6000/rs6000-c.c: Add support for built-in functions
797 vector float vec_extract_fp32_from_shorth (vector unsigned short);
798 vector float vec_extract_fp32_from_shortl (vector unsigned short);
799 * config/rs6000/altivec.h (vec_extract_fp_from_shorth,
800 vec_extract_fp_from_shortl): Add defines for the two builtins.
801 * config/rs6000/rs6000-builtin.def (VEXTRACT_FP_FROM_SHORTH,
802 VEXTRACT_FP_FROM_SHORTL): Add BU_P9V_OVERLOAD_1 and BU_P9V_VSX_1
804 * config/rs6000/vsx.md vsx_xvcvhpsp): Add define_insn.
805 (vextract_fp_from_shorth, vextract_fp_from_shortl): Add define_expands.
806 * doc/extend.texi: Update the built-in documentation file for the
807 new built-in function.
809 2017-07-24 Jakub Jelinek <jakub@redhat.com>
812 * tree.def: Remove TYPE_METHODS documentation, adjust TYPE_FIELDS
814 * doc/generic.texi: Likewise.
815 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
816 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
818 2017-07-24 Jackson Woodruff <jackson.woodruff@arm.com>
820 * config/aarch64/aarch64-simd.md (aarch64_mla_elt_merge<mode>): New.
821 (aarch64_mls_elt_merge<mode>): Likewise.
823 2017-07-23 Krister Walfridsson <krister.walfridsson@gmail.com>
825 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
828 2017-07-23 Michael Collison <michael.collison@arm.com>
830 * config/arm/arm.c (arm_option_override): Deprecate
831 use of -mstructure-size-boundary.
832 * config/arm/arm.opt: Deprecate -mstructure-size-boundary.
833 * doc/invoke.texi: Deprecate -mstructure-size-boundary.
835 2017-07-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
838 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
839 Reduce cost estimate for direct moves.
841 2017-07-23 Uros Bizjak <ubizjak@gmail.com>
844 * config/i386/i386.c (ix86_option_override_internal): Disable
845 BMI, BMI2 and TBM instructions for -m16.
847 2017-07-21 Carl Love <cel@us.ibm.com>
849 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
850 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
851 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
852 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
853 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
854 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
855 VMULOSW): New enum "unspec" values.
856 (altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
857 altivec_vmulosw): New patterns.
858 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
859 VMULOSW): Add definitions.
861 2017-07-21 Jim Wilson <jim.wilson@linaro.org>
863 * config/aarch64/aarch64-cores.def (falkor): Add AARCH64_FL_RDMA.
865 * config/aarch64/aarch64-options-extensions.def (rdma); New.
866 * config/aarch64/aarch64.h (AARCH64_FL_RDMA): New.
867 (AARCH64_FL_V8_1): Renumber.
868 (AARCH64_FL_FOR_ARCH8_1): Add AARCH64_FL_RDMA.
869 (AARCH64_ISA_RDMA): Use AARCH64_FL_RDMA.
870 * config/aarch64/arm_neon.h: Use +rdma instead of arch=armv8.1-a.
871 * doc/invoke.texi (AArch64 Options): Mention +rmda in -march docs. Add
872 rdma to feature modifiers list.
874 2017-07-21 Yury Gribov <tetra2005@gmail.com>
877 * ipa-visibility (function_and_variable_visibility): Convert
878 recursive PLT call to direct call if appropriate.
880 2017-07-21 Andrew Pinski <apinski@cavium.com>
882 * tree-ssa-sccvn.c (vn_nary_op_eq): Check BIT_INSERT_EXPR's
883 operand 1 to see if the types precision matches.
884 * fold-const.c (operand_equal_p): Likewise.
886 2017-07-21 Richard Biener <rguenther@suse.de>
888 PR tree-optimization/81303
889 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs): Pass
890 in datarefs vector. Allow NULL dr0 for no peeling cost estimate.
891 (vect_peeling_hash_get_lowest_cost): Adjust.
892 (vect_enhance_data_refs_alignment): Likewise. Use
893 vect_get_peeling_costs_all_drs to compute the penalty for no
894 peeling to match up costs.
896 2017-07-21 Richard Biener <rguenther@suse.de>
898 PR tree-optimization/81500
899 * tree-vect-loop.c (vect_is_simple_reduction): Properly fail if
900 we didn't identify a reduction path.
902 2017-07-21 Tom de Vries <tom@codesourcery.com>
903 Cesar Philippidis <cesar@codesourcery.com>
905 PR gcov-profile/81442
906 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Add missing edge
909 2017-07-21 Tom de Vries <tom@codesourcery.com>
912 * config/nvptx/nvptx.c (nvptx_override_options_after_change): New
914 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define to
915 nvptx_override_options_after_change.
917 2017-07-21 Ulrich Drepper <drepper@redhat.com>
919 * dwarf2out.c (output_file_names): Avoid double testing for
922 2017-07-21 Georg-Johann Lay <avr@gjlay.de>
924 * doc/invoke.texi (AVR Built-in Functions): Re-layout section.
926 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
928 * cfgcleanup.c (flow_find_cross_jump): Do not crossjump across
930 (try_crossjump_to_edge): Do not punt on partitioned functions.
932 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
934 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
935 Put all BBs reachable only via paths crossing cold region to cold
937 * cfgrtl.c (find_bbs_reachable_by_hot_paths): New function.
939 2016-07-21 Richard Biener <rguenther@suse.de>
941 PR tree-optimization/81303
942 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Take
943 into account prologue and epilogue iterations when raising
944 min_profitable_iters to sth at least covering one vector iteration.
946 2017-07-21 Tamar Christina <tamar.christina@arm.com>
948 * config/arm/arm.c (arm_test_cpu_arch_dat):
951 2017-07-20 Nathan Sidwell <nathan@acm.org>
954 * tree.h (TYPE_METHODS): Delete.
955 * dwarf2out.c (gen_member_die): Member fns are on TYPE_FIELDS.
956 * dbxout.c (dbxout_type_fields): Ignore FUNCTION_DECLs.
957 (dbxout_type_methods): Scan TYPE_FIELDS.
958 (dbxout_type): Don't check TYPE_METHODS here.
959 * function.c (use_register_for_decl): Always ignore register for
960 class types when not optimizing.
961 * ipa-devirt.c (odr_types_equivalent_p): Delete TYPE_METHODS scan.
962 * tree.c (free_lang_data_in_type): Stitch out member functions and
963 templates from TYPE_FIELDS.
964 (build_distinct_type_copy, verify_type_variant,
965 verify_type): Member fns are on TYPE_FIELDS.
966 * tree-dump.c (dequeue_and_dump): No TYPE_METHODS.
967 * tree-pretty-print.c (dump_generic_node): Likewise.
969 2017-07-20 Jakub Jelinek <jakub@redhat.com>
972 * config/i386/i386.c (ix86_expand_vector_init_general): Handle
973 V2TImode and V4TImode.
974 (ix86_expand_vector_extract): Likewise.
975 * config/i386/sse.md (VMOVE): Enable V4TImode even for just
976 TARGET_AVX512F, instead of only for TARGET_AVX512BW.
977 (ssescalarmode): Handle V4TImode and V2TImode.
978 (VEC_EXTRACT_MODE): Add V4TImode and V2TImode.
979 (*vec_extractv2ti, *vec_extractv4ti): New insns.
980 (VEXTRACTI128_MODE): New mode iterator.
981 (splitter for *vec_extractv?ti first element): New.
982 (VEC_INIT_MODE): New mode iterator.
983 (vec_init<mode>): Consolidate 3 expanders into one using
984 VEC_INIT_MODE mode iterator.
986 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
988 * lra-assigns.c (pseudo_compare_func): Fix comparison step based on
989 non_spilled_static_chain_regno_p.
991 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
993 * gimple-ssa-store-merging.c (sort_by_bitpos): Return 0 on equal bitpos.
995 2017-07-20 Jan Hubicka <hubicka@ucw.cz>
997 * bb-reorder.c (connect_traces): Allow copying of blocks within
1000 2017-07-20 Richard Biener <rguenther@suse.de>
1002 * gimple.h (gimple_phi_result): Add gphi * overload.
1003 (gimple_phi_result_ptr): Likewise.
1004 (gimple_phi_arg): Likewise. Adjust index assert to only
1005 allow actual argument accesses rather than all slots available
1007 (gimple_phi_arg_def): Add gphi * overload.
1008 * tree-phinodes.c (make_phi_node): Initialize only actual
1010 (resize_phi_node): Clear memory not covered by old node,
1011 do not initialize excess argument slots.
1012 (reserve_phi_args_for_new_edge): Initialize new argument slot
1015 2017-07-20 Bin Cheng <bin.cheng@arm.com>
1017 PR tree-optimization/81388
1019 2016-07-21 Bin Cheng <bin.cheng@arm.com>
1021 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Clean up
1022 by removing computation of may_be_zero.
1024 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
1025 Tom de Vries <tom@codesourcery.com>
1028 * cfgbuild.c (find_many_sub_basic_blocks): Update REG_BR_PROB note
1029 when gimple level profile disagrees with what RTL expander did.
1031 2017-07-20 Richard Biener <rguenther@suse.de>
1033 PR tree-optimization/61171
1034 * tree-vectorizer.h (slp_instance): Add reduc_phis member.
1035 (vect_analyze_stmt): Add slp instance parameter.
1036 (vectorizable_reduction): Likewise.
1037 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust.
1038 (vect_is_simple_reduction): Deal with chains not detected
1039 as SLP reduction chain, specifically not properly associated
1040 chains containing a mix of plus/minus.
1041 (get_reduction_op): Remove.
1042 (get_initial_defs_for_reduction): Simplify, pass in whether
1043 this is a reduction chain, pass in the SLP node for the PHIs.
1044 (vect_create_epilog_for_reduction): Get the SLP instance as
1046 (vectorizable_reduction): Get the SLP instance as arg.
1047 During analysis remember the SLP node with the PHIs in the
1048 instance. Simplify getting at the vectorized reduction PHIs.
1049 * tree-vect-slp.c (vect_slp_analyze_node_operations): Pass
1050 through SLP instance.
1051 (vect_slp_analyze_operations): Likewise.
1052 * tree-vect-stms.c (vect_analyze_stmt): Likewise.
1053 (vect_transform_stmt): Likewise.
1055 2017-07-20 Tom de Vries <tom@codesourcery.com>
1057 PR tree-optimization/81489
1058 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Move
1059 read of phi arg location to before loop that modifies phi.
1061 2017-07-20 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1063 * match.pd (((m1 >/</>=/<= m2) * d -> (m1 >/</>=/<= m2) ? d : 0):
1066 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
1069 * except.c (execute): Fix ordering issue.
1071 2018-07-19 Segher Boessenkool <segher@kernel.crashing.org>
1073 PR rtl-optimization/81423
1074 * combine.c (make_compound_operation_int): Don't try to optimize
1075 the AND of a SUBREG of an LSHIFTRT if that SUBREG is paradoxical.
1077 2017-07-19 Segher Boessenkool <segher@kernel.crashing.org>
1079 PR rtl-optimization/81423
1080 * simplify-rtx.c (simplify_truncation): Handle truncating an IOR
1081 with a constant that is -1 in the truncated to mode.
1083 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
1085 * predict.c (propagate_unlikely_bbs_forward): Break out from ...
1086 (determine_unlikely_bbs): ... here.
1087 * predict.h (propagate_unlikely_bbs_forward): Declare.
1088 * cfgexpand.c (pass_expand::execute): Use it.
1089 * bb-reorder.c (sanitize_hot_paths): Do not consider known to be
1091 (find_rarely_executed_basic_blocks_and_crossing_edges): Use
1092 propagate_unlikely_bbs_forward.
1094 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
1097 * except.c (maybe_add_nop_after_section_switch): New function.
1100 2017-07-19 Tom de Vries <tom@codesourcery.com>
1102 * gimple.h (gimple_phi_set_arg): Make assert more strict.
1104 2017-07-19 Tom de Vries <tom@codesourcery.com>
1106 * gimple.h (gimple_phi_arg): Make assert more strict.
1108 2017-07-19 Steven Munroe <munroesj@gcc.gnu.org>
1110 * config.gcc (powerpc*-*-*): Add mmintrin.h.
1111 * config/rs6000/mmintrin.h: New file.
1112 * config/rs6000/x86intrin.h [__ALTIVEC__]: Include mmintrin.h.
1114 2017-07-19 Jakub Jelinek <jakub@redhat.com>
1116 PR tree-optimization/81346
1117 * match.pd: Optimize (X - 1U) <= INT_MAX-1U into (int) X > 0.
1119 2017-07-19 Tom de Vries <tom@codesourcery.com>
1121 * config/nvptx/nvptx.md (VECIM): Add V2DI.
1123 2017-07-19 Tom de Vries <tom@codesourcery.com>
1125 * config/nvptx/nvptx-modes.def: Add V2DImode.
1126 * config/nvptx/nvptx-protos.h (nvptx_data_alignment): Declare.
1127 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2DImode.
1128 (nvptx_output_mov_insn): Handle lack of mov.b128.
1129 (nvptx_print_operand): Handle 'H' and 'L' codes.
1130 (nvptx_vector_mode_supported): Allow V2DImode.
1131 (nvptx_preferred_simd_mode): New function.
1132 (nvptx_data_alignment): New function.
1133 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Redefine to
1134 nvptx_preferred_simd_mode.
1135 * config/nvptx/nvptx.h (STACK_BOUNDARY, BIGGEST_ALIGNMENT): Change from
1137 (DATA_ALIGNMENT): Define. Set to nvptx_data_alignment.
1139 2017-07-19 Tom de Vries <tom@codesourcery.com>
1141 * config/nvptx/nvptx-modes.def: New file. Add V2SImode.
1142 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2SImode.
1143 (nvptx_vector_mode_supported): New function. Allow V2SImode.
1144 (TARGET_VECTOR_MODE_SUPPORTED_P): Redefine to nvptx_vector_mode_supported.
1145 * config/nvptx/nvptx.md (VECIM): New mode iterator. Add V2SI.
1146 (mov<VECIM>_insn): New define_insn.
1147 (define_expand "mov<VECIM>): New define_expand.
1149 2017-07-19 Tom de Vries <tom@codesourcery.com>
1151 * config/nvptx/nvptx.c (nvptx_print_operand): Handle v2 vector mode.
1153 2017-07-19 Jakub Jelinek <jakub@redhat.com>
1155 PR tree-optimization/81346
1156 * fold-const.h (fold_div_compare, range_check_type): Declare.
1157 * fold-const.c (range_check_type): New function.
1158 (build_range_check): Use range_check_type.
1159 (fold_div_compare): No longer static, rewritten into
1160 a match.pd helper function.
1161 (fold_comparison): Don't call fold_div_compare here.
1162 * match.pd (X / C1 op C2): New optimization using fold_div_compare
1165 2017-07-19 Nathan Sidwell <nathan@acm.org>
1167 * tree.h (TYPE_MINVAL, TYPE_MAXVAL): Rename to ...
1168 (TYPE_MIN_VALUE_RAW, TYPE_MAX_VALUE_RAW): ... these.
1169 * tree.c (find_decls_types_r, verify_type): Use
1170 TYPE_{MIN,MAX}_VALUE_RAW.
1171 * lto-streamer-out.c (DFS::DFS_write_tree_body): Likewise.
1172 (hash_tree): Likewise.
1173 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
1175 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
1178 2017-07-18 Tom de Vries <tom@codesourcery.com>
1181 * omp-expand.c (expand_omp_for_static_chunk): Handle
1182 equal-argument loop exit phi.
1184 2017-07-18 Uros Bizjak <ubizjak@gmail.com>
1187 * config/i386/i386.md (rorx_immediate_operand): New mode attribute.
1188 (*bmi2_rorx<mode>3_1): Use rorx_immediate_operand as
1189 operand 2 predicate.
1190 (*bmi2_rorxsi3_1_zext): Use const_0_to_31_operand as
1191 operand 2 predicate.
1192 (ror,rol -> rorx splitters): Use const_int_operand as
1193 operand 2 predicate.
1195 2017-06-18 Richard Biener <rguenther@suse.de>
1197 PR tree-optimization/81410
1198 * tree-vect-stmts.c (vectorizable_load): Properly adjust for
1199 the gap in the ! slp_perm SLP case after each group.
1201 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
1204 * cfgloopmanip.c (scale_loop_profile): Watch out for zero frequency
1207 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
1210 * predict.c (set_even_probabilities): Cleanup; do not affect
1211 probabilities that are already known.
1212 (combine_predictions_for_bb): Call even when count is set.
1214 2017-07-18 Nathan Sidwell <nathan@acm.org>
1216 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
1219 2017-07-18 Bin Cheng <bin.cheng@arm.com>
1222 * tree-ssa-loop-niter.c (number_of_iterations_exit): Dump missed
1223 optimization for loop niter analysis.
1225 2017-07-18 Georg-Johann Lay <avr@gjlay.de>
1228 * config/avr/avr.c (avr_optimize_casesi): Don't use
1229 INT8_MIN, INT8_MAX, UINT8_MAX, INT16_MIN, INT16_MAX, UINT16_MAX.
1231 2017-07-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
1233 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Remove
1234 body_cost_vec from _vect_peel_extended_info.
1235 (vect_peeling_hash_get_lowest_cost): Do not set body_cost_vec.
1236 (vect_peeling_hash_choose_best_peeling): Remove body_cost_vec and
1239 2017-07-18 Bin Cheng <bin.cheng@arm.com>
1241 * config/arm/arm.c (emit_unlikely_jump): Remove unused var.
1243 2017-07-18 Richard Biener <rguenther@suse.de>
1245 PR tree-optimization/80620
1246 PR tree-optimization/81403
1247 * tree-ssa-pre.c (phi_translate_1): Clear range and points-to
1248 info when re-using a VN table entry.
1250 2017-07-18 Richard Biener <rguenther@suse.de>
1252 PR tree-optimization/81418
1253 * tree-vect-loop.c (vectorizable_reduction): Properly compute
1254 vectype_in. Verify that with lane-reducing reduction operations
1255 we have a single def-use cycle.
1257 2017-07-17 Carl Love <cel@us.ibm.com>
1259 Revert commit r249424 2017-06-20 Carl Love <cel@us.ibm.com>
1261 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1262 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
1263 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
1264 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
1265 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
1266 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
1267 VMULOSW): New enum "unspec" values.
1268 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
1269 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
1270 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
1271 altivec_vmulosw): New patterns.
1272 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
1273 VMULOSW): Add definitions.
1274 2017-07-17 Uros Bizjak <ubizjak@gmail.com>
1276 * config/alpha/alpha.c: Include predict.h.
1278 2017-07-17 Yury Gribov <tetra2005@gmail.com>
1280 * tree-vrp.c (compare_assert_loc): Fix comparison function
1281 to return predictable results.
1283 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1285 * config/arc/arc.md (adddi3): Remove support for mexpand-adddi
1288 * config/arc/arc.opt (mexpand-adddi): Deprecate it.
1289 * doc/invoke.texi (mexpand-adddi): Update text.
1291 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1293 * config/arc/arc.md (clzsi2): Expand to an arc_clzsi2 instruction
1294 that also clobbers the CC register. The old expand code is moved
1296 (*arc_clzsi2): ... here.
1297 (ctzsi2): Expand to an arc_ctzsi2 instruction that also clobbers
1298 the CC register. The old expand code is moved to ...
1299 (arc_ctzsi2): ... here.
1301 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1303 * config/arc/arc.opt (mindexed-loads): Use initial value
1304 TARGET_INDEXED_LOADS_DEFAULT.
1305 (mauto-modify-reg): Use initial value
1306 TARGET_AUTO_MODIFY_REG_DEFAULT.
1307 * config/arc/elf.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
1308 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
1309 * config/arc/linux.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
1310 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
1312 2017-07-17 Martin Liska <mliska@suse.cz>
1315 * opts.c (finish_options): Do not allow -fgnu-tm
1316 w/ -fsanitize={kernel-,}address. Say sorry.
1318 2017-07-17 Bin Cheng <bin.cheng@arm.com>
1321 * tree-loop-distribution.c (classify_partition): Only assert on
1322 numer of iterations.
1323 (merge_dep_scc_partitions): Delete prameter. Update function call.
1324 (distribute_loop): Remove code handling loop with unknown niters.
1325 (pass_loop_distribution::execute): Skip loop with unknown niters.
1327 2017-07-17 Bin Cheng <bin.cheng@arm.com>
1330 * tree-loop-distribution.c (merge_dep_scc_partitions): Sink call to
1331 function sort_partitions_by_post_order.
1333 2017-07-17 Bin Cheng <bin.cheng@arm.com>
1335 PR tree-optimization/81374
1336 * tree-loop-distribution.c (pass_loop_distribution::execute): Record
1337 the max index of basic blocks, rather than number of basic blocks.
1339 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1341 * config/arc/arc-protos.h (arc_legitimate_pc_offset_p): Remove
1343 (arc_legitimate_pic_operand_p): Likewise.
1344 * config/arc/arc.c (arc_legitimate_pic_operand_p): Remove
1346 (arc_needs_pcl_p): Likewise.
1347 (arc_legitimate_pc_offset_p): Likewise.
1348 (arc_legitimate_pic_addr_p): Remove LABEL_REF case, as this
1349 function is also used in constrains.md.
1350 (arc_legitimate_constant_p): Use arc_legitimate_pic_addr_p to
1351 validate pic constants. Handle CONST_INT, CONST_DOUBLE, MINUS and
1352 PLUS. Only return true/false in known cases, otherwise assert.
1353 (arc_legitimate_address_p): Remove arc_legitimate_pic_addr_p as it
1354 is already called in arc_legitimate_constant_p.
1355 * config/arc/arc.h (CONSTANT_ADDRESS_P): Consider also LABEL for
1357 (LEGITIMATE_PIC_OPERAND_P): Use
1358 arc_raw_symbolic_reference_mentioned_p function.
1359 * config/arc/constraints.md (Cpc): Use arc_legitimate_pic_addr_p
1364 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1365 Andrew Burgess <andrew.burgess@embecosm.com>
1367 * config/arc/arc-protos.h (arc_compute_function_type): Change prototype.
1368 (arc_return_address_register): New function.
1369 * config/arc/arc.c (arc_handle_fndecl_attribute): New function.
1370 (arc_handle_fndecl_attribute): Add naked attribute.
1371 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
1372 (TARGET_WARN_FUNC_RETURN): Likewise.
1373 (arc_allocate_stack_slots_for_args): New function.
1374 (arc_warn_func_return): Likewise.
1375 (machine_function): Change type fn_type.
1376 (arc_compute_function_type): Consider new naked function type,
1377 change function return type.
1378 (arc_must_save_register): Adapt to handle new
1379 arc_compute_function_type's return type.
1380 (arc_expand_prologue): Likewise.
1381 (arc_expand_epilogue): Likewise.
1382 (arc_return_address_regs): Delete.
1383 (arc_return_address_register): New function.
1384 (arc_epilogue_uses): Use above function.
1385 * config/arc/arc.h (arc_return_address_regs): Delete prototype.
1386 (arc_function_type): Change encoding, add naked type.
1387 (ARC_INTERRUPT_P): Change to handle the new encoding.
1388 (ARC_FAST_INTERRUPT_P): Likewise.
1389 (ARC_NORMAL_P): Define.
1390 (ARC_NAKED_P): Likewise.
1391 (arc_compute_function_type): Delete prototype.
1392 * config/arc/arc.md (in_ret_delay_slot): Use
1393 arc_return_address_register function.
1394 (simple_return): Likewise.
1395 (p_return_i): Likewise.
1397 2017-07-17 Jakub Jelinek <jakub@redhat.com>
1399 PR tree-optimization/81428
1400 * match.pd (X / X -> one): Don't optimize _Fract divisions, as 1
1401 can't be built for those types.
1403 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
1405 Remove stuff dead since r239246.
1407 * config/avr/avr-arch.h (avr_inform_devices): Remove dead proto.
1408 * config/avr/avr-devices.c (mcu_name, comparator, avr_mcus_str)
1409 (avr_inform_devices): Remove dead stuff.
1411 2017-07-17 Tamar Christina <tamar.christina@arm.com>
1413 * config/arm/arm_neon.h: Fix softp typo.
1415 2017-07-17 Jakub Jelinek <jakub@redhat.com>
1417 PR tree-optimization/81365
1418 * tree-ssa-phiprop.c (propagate_with_phi): When considering hoisting
1419 aggregate moves onto bb predecessor edges, make sure there are no
1420 loads that could alias the lhs in between the start of bb and the
1423 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
1426 * config/avr/avr.c (avr_mul_highpart_cost): New static function.
1427 (avr_rtx_costs_1) [TRUNCATE]: Use it to compute mul_highpart cost.
1428 [LSHIFTRT, outer_code = TRUNCATE]: Same.
1430 2017-07-17 Jakub Jelinek <jakub@redhat.com>
1432 PR tree-optimization/81396
1433 * tree-ssa-math-opts.c (struct symbolic_number): Add n_ops field.
1434 (init_symbolic_number): Initialize it to 1.
1435 (perform_symbolic_merge): Add n_ops from both operands into the new
1437 (find_bswap_or_nop): Don't consider n->n == cmpnop computations
1438 without base_addr as useless if they need more than one operation.
1439 (bswap_replace): Handle !bswap case for NULL base_addr.
1441 2017-07-17 Tom de Vries <tom@codesourcery.com>
1444 * config/nvptx/nvptx.c (nvptx_single): Insert diverging branch as late
1447 2017-07-17 Sebastian Huber <sebastian.huber@embedded-brains.de>
1449 * config/sparc/rtemself.h (TARGET_OS_CPP_BUILTINS): Add
1450 conditional builtin define __FIX_LEON3FT_B2BST.
1452 2017-07-17 Daniel Cederman <cederman@gaisler.com>
1454 * config/sparc/t-rtems: Add mfix-gr712rc multilibs. Replace
1455 MULTILIB_EXCEPTIONS with MULTILIB_REQUIRED. Match -mfix-gr712rc
1458 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
1460 PR rtl-optimization/81424
1461 * optabs.c (prepare_cmp_insn): Use copy_to_reg instead of force_reg
1462 to remove potential trapping from operands if -fnon-call-exceptions.
1464 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1466 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Use
1467 profile_proability for scalling.
1468 * scale_profile_for_vect_loop.c (scale_profile_for_vect_loop): Likewise.
1470 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1472 * cgraph.c (cgraph_edge::redirect_call_stmt_to_caller): Cleanup.
1474 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1476 * cfgloopmanip.c (scale_loop_profile): Avoid use of REG_BR_PROB_BASE
1477 fixpoint arithmetics.
1479 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1481 * tree-ssa-loop-unswitch.c (hoist_guard): Avoid use of REG_BR_PROB_BASE
1482 fixpoint arithmetics.
1484 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1486 * asan.c (create_cond_insert_point): Avoid use of REG_BR_PROB_BASE
1487 fixpoint arithmetics.
1489 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1491 * profile-count.h (profile_probability::from_reg_br_prob_note,
1492 profile_probability::to_reg_br_prob_note): New functions.
1493 * doc/rtl.texi (REG_BR_PROB_NOTE): Update documentation.
1494 * reg-notes.h (REG_BR_PROB, REG_BR_PRED): Update docs.
1495 * predict.c (probability_reliable_p): Update.
1496 (edge_probability_reliable_p): Update.
1497 (br_prob_note_reliable_p): Update.
1498 (invert_br_probabilities): Update.
1499 (add_reg_br_prob_note): New function.
1500 (combine_predictions_for_insn): Update.
1501 * asan.c (asan_clear_shadow): Update.
1502 * cfgbuild.c (compute_outgoing_frequencies): Update.
1503 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
1504 (update_br_prob_note): Update.
1505 (rtl_verify_edges): Update.
1506 (purge_dead_edges): Update.
1507 (fixup_reorder_chain): Update.
1508 * emit-rtl.c (try_split): Update.
1509 * ifcvt.c (cond_exec_process_insns): Update.
1510 (cond_exec_process_if_block): Update.
1511 (dead_or_predicable): Update.
1512 * internal-fn.c (expand_addsub_overflow): Update.
1513 (expand_neg_overflow): Update.
1514 (expand_mul_overflow): Update.
1515 * loop-doloop.c (doloop_modify): Update.
1516 * loop-unroll.c (compare_and_jump_seq): Update.
1517 * optabs.c (emit_cmp_and_jump_insn_1): Update.
1518 * predict.h: Update.
1519 * reorg.c (mostly_true_jump): Update.
1521 * config/aarch64/aarch64.c (aarch64_emit_unlikely_jump): Update.
1522 * config/alpha/alpha.c (emit_unlikely_jump): Update.
1523 * config/arc/arc.c: (emit_unlikely_jump): Update.
1524 * config/arm/arm.c: (emit_unlikely_jump): Update.
1525 * config/bfin/bfin.c (cbranch_predicted_taken_p): Update.
1526 * config/frv/frv.c (frv_print_operand_jump_hint): Update.
1527 * config/i386/i386.c (ix86_expand_split_stack_prologue): Update.
1528 (ix86_print_operand): Update.
1529 (ix86_split_fp_branch): Update.
1530 (predict_jump): Update.
1531 * config/ia64/ia64.c (ia64_print_operand): Update.
1532 * config/mmix/mmix.c (mmix_print_operand): Update.
1533 * config/powerpcspe/powerpcspe.c (output_cbranch): Update.
1534 (rs6000_expand_split_stack_prologue): Update.
1535 * config/rs6000/rs6000.c: Update.
1536 * config/s390/s390.c (s390_expand_vec_strlen): Update.
1537 (s390_expand_vec_movstr): Update.
1538 (s390_expand_cs_tdsi): Update.
1539 (s390_expand_split_stack_prologue): Update.
1540 * config/sh/sh.c (sh_print_operand): Update.
1541 (expand_cbranchsi4): Update.
1542 (expand_cbranchdi4): Update.
1543 * config/sparc/sparc.c (output_v9branch): Update.
1544 * config/spu/spu.c (get_branch_target): Update.
1545 (ea_load_store_inline): Update.
1546 * config/tilegx/tilegx.c (cbranch_predicted_p): Update.
1547 * config/tilepro/tilepro.c: Update.
1549 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
1551 * gimplify.c (mostly_copy_tree_r): Revert latest change.
1552 (gimplify_save_expr): Likewise.
1554 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1556 * ipa-visibility.c (function_and_variable_visibility): Fix pasto.
1558 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1560 * ipa-fnsummary.c (pass_data_ipa_fn_summary): Use
1562 * timevar.def (TV_IPA_FNSUMMARY): Define.
1564 2017-07-16 Daniel Cederman <cederman@gaisler.com>
1566 * config/sparc/sparc.md (divdf3_fix): Add NOP to prevent back
1567 to back store errata sensitive sequence from being generated.
1568 (sqrtdf2_fix): Likewise.
1570 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1572 * tree-ssa-threadupdate.c (compute_path_counts,
1573 update_joiner_offpath_counts): Use profile_probability.
1575 2017-07-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
1578 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1580 * config/arm/arm-c.c (arm_cpu_builtins): Define
1581 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
1583 2017-07-14 Kelvin Nilsen <kelvin@gcc.gnu.org>
1585 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1586 array entries to represent __ieee128 versions of the
1587 scalar_test_data_class, scalar_test_neg, scalar_extract_exp,
1588 scalar_extract_sig, and scalar_insert_exp built-in functions.
1589 (altivec_resolve_overloaded_builtin): Add special case handling
1590 for the __builtin_scalar_insert_exp function, as represented by
1591 the P9V_BUILTIN_VEC_VSIEDP constant.
1592 * config/rs6000/rs6000-builtin.def (VSEEQP): Add scalar extract
1593 exponent support for __ieee128 argument.
1594 (VSESQP): Add scalar extract signature support for __ieee128
1596 (VSTDCNQP): Add scalar test negative support for __ieee128
1598 (VSIEQP): Add scalar insert exponent support for __int128 argument
1599 with __ieee128 result.
1600 (VSIEQPF): Add scalar insert exponent support for __ieee128
1601 argument with __ieee128 result.
1602 (VSTDCQP): Add scalar test data class support for __ieee128
1604 (VSTDCNQP): Add overload support for scalar test negative with
1606 (VSTDCQP): Add overload support for scalar test data class
1608 * config/rs6000/vsx.md (UNSPEC_VSX_SXSIG) Replace
1610 (UNSPEC_VSX_SIEXPQP): New constant.
1611 (xsxexpqp): New insn for VSX scalar extract exponent quad
1613 (xsxsigqp): New insn for VSX scalar extract significand quad
1615 (xsiexpqpf): New insn for VSX scalar insert exponent quad
1616 precision with floating point argument.
1617 (xststdcqp): New expand for VSX scalar test data class quad
1619 (xststdcnegqp): New expand for VSX scalar test negative quad
1621 (xststdcqp): New insn to match expansions for VSX scalar test data
1622 class quad precision and VSX scalar test negative quad precision.
1623 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
1624 special case operand checking to enforce that second operand of
1625 VSX scalar test data class with quad precision argument is a 7-bit
1627 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
1628 prototypes and descriptions of __ieee128 versions of
1629 scalar_extract_exp, scalar_extract_sig, scalar_insert_exp,
1630 scalar_test_data_class, and scalar_test_neg built-in functions.
1632 2016-07-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1634 PR tree-optimization/81162
1635 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Don't
1636 replace a negate with an add.
1638 2017-07-14 James Greenhalgh <james.greenhalgh@arm.com>
1640 * doc/invoke.texi (arm/-mcpu): Document +crypto.
1642 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1644 * config/arm/arm-c.c (arm_cpu_builtins): Define
1645 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
1647 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1649 * config/arm/arm-cpus.in (cortex-r52): Add new entry.
1650 (armv8-r): Set ARM Cortex-R52 as default CPU.
1651 * config/arm/arm-tables.opt: Regenerate.
1652 * config/arm/arm-tune.md: Regenerate.
1653 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
1655 * doc/invoke.texi: Mention -mtune=cortex-r52 and availability of fp.dp
1656 extension for -mcpu=cortex-r52.
1658 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1660 * config/arm/arm-isa.h (isa_bit_FP_ARMv8): Delete enumerator.
1661 (ISA_FP_ARMv8): Define as ISA_FPv5 and ISA_FP_D32.
1662 * config/arm/arm-cpus.in (armv8-r): Define fp.sp as enabling FPv5.
1663 (fp-armv8): Define it as FP_ARMv8 only.
1664 config/arm/arm.h (TARGET_FPU_ARMV8): Delete.
1665 (TARGET_VFP_FP16INST): Define using TARGET_VFP5 rather than
1667 config/arm/arm.c (arm_rtx_costs_internal): Replace checks against
1668 TARGET_FPU_ARMV8 by checks against TARGET_VFP5.
1669 * config/arm/arm-builtins.c (arm_builtin_vectorized_function): Define
1670 first ARM_CHECK_BUILTIN_MODE definition using TARGET_VFP5 rather
1671 than TARGET_FPU_ARMV8.
1672 * config/arm/arm-c.c (arm_cpu_builtins): Likewise for
1673 __ARM_FEATURE_NUMERIC_MAXMIN macro definition.
1674 * config/arm/arm.md (cmov<mode>): Condition on TARGET_VFP5 rather than
1676 * config/arm/neon.md (neon_vrint): Likewise.
1677 (neon_vcvt): Likewise.
1678 (neon_<fmaxmin_op><mode>): Likewise.
1679 (<fmaxmin><mode>3): Likewise.
1680 * config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Likewise.
1681 * config/arm/predicates.md (arm_cond_move_operator): Check against
1682 TARGET_VFP5 rather than TARGET_FPU_ARMV8 and fix spacing.
1684 2017-07-14 Jackson Woodruff <jackson.woodruff@arm.com>
1686 * config/aarch64/aarch64.c (aarch64_print_operand): Move comments
1689 2017-07-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1691 * gimple-ssa-store-merging.c (clear_bit_region): Replace reference to
1692 loop in comment with memset.
1694 2017-07-14 Martin Liska <mliska@suse.cz>
1696 * cfgexpand.c (expand_gimple_basic_block): Remove dead comment.
1697 * dwarf2out.c (is_java): Remove the function.
1698 (output_pubname): Remove usage of the function.
1699 (lower_bound_default): Remove usage of DW_LANG_Java.
1700 (gen_compile_unit_die): Likewise.
1701 * gcc.c: Remove compiler defaults for .java and .zip files.
1702 * gimple-expr.c (remove_suffix): Change as there's no longer
1703 extension than 4-letter one.
1704 * gimplify.c (mostly_copy_tree_r): Remove Java-special part.
1705 (gimplify_save_expr): Likewise.
1706 * ipa-utils.h (polymorphic_type_binfo_p): Remove the comment
1707 as it's possible even for other languages than Java.
1708 * langhooks.h (struct lang_hooks): Remove Java from a comment.
1709 * lto-opts.c (lto_write_options): Remove reference to Java.
1710 * opts.c (strip_off_ending): Update file extension handling.
1711 * tree-cfg.c (verify_gimple_call): Remove comment with Java.
1712 * tree-eh.c (lower_resx): Likewise.
1713 * tree.c (free_lang_data_in_type): Remove dead code.
1714 (find_decls_types_r): Likewise.
1715 (build_common_builtin_nodes): Remove Java from a comment.
1716 (verify_type): Remove dead code.
1717 * varasm.c (assemble_external): Remove Java from a comment.
1719 2017-07-14 Martin Liska <mliska@suse.cz>
1721 * opts.c (finish_options): Add quotes.
1722 (common_handle_option): Likewise.
1724 2017-07-14 Martin Liska <mliska@suse.cz>
1726 * dbxout.c (get_lang_number): Do not handle GNU Pascal.
1727 * dbxout.h (extern void dbxout_stab_value_internal_label_diff):
1729 * dwarf2out.c (lower_bound_default): Do not handle
1731 (gen_compile_unit_die): Likewise.
1732 * gcc.c: Remove default extension binding for GNU Pascal.
1733 * stmt.c: Remove Pascal language from a comment.
1734 * xcoffout.c: Likewise.
1736 2017-07-13 David Malcolm <dmalcolm@redhat.com>
1739 * diagnostic-show-locus.c (fixit_cmp): New function.
1740 (layout::layout): Sort m_fixit_hints.
1741 (column_range::column_range): Assert that the values are valid.
1742 (struct char_span): New struct.
1743 (correction::overwrite): New method.
1744 (struct source_line): New struct.
1745 (line_corrections::add_hint): Add assertions. Reimplement memcpy
1746 calls in terms of classes source_line and char_span, and
1747 correction::overwrite.
1748 (selftest::test_overlapped_fixit_printing_2): New function.
1749 (selftest::diagnostic_show_locus_c_tests): Call it.
1751 2017-07-13 Will Schmidt <will_schmidt@vnet.ibm.com>
1753 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Return
1754 early if there is no lhs.
1756 2017-07-13 Martin Liska <mliska@suse.cz>
1758 * dwarf2out.c (gen_pointer_type_die): Remove dead code.
1759 (gen_reference_type_die): Likewise.
1760 * stor-layout.c: Remove Pascal-related comment.
1762 2017-07-13 Martin Liska <mliska@suse.cz>
1764 * opts.c (finish_options): Add quotes to error messages.
1765 (parse_sanitizer_options): Likewise.
1767 2017-07-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1769 * doc/invoke.texi (armv8-r): Document +fp.sp ARMv8-R extension.
1771 2017-07-13 Richard Earnshaw <rearnsha@arm.com>
1773 * config/arm/vxworks.h (TARGET_ENDIAN_DEFAULT): Define.
1775 2017-07-13 Maxim Ostapenko <m.ostapenko@samsung.com>
1777 * asan.c (asan_emit_allocas_unpoison): Use ptr_mode for arguments
1779 * builtins.c (expand_asan_emit_allocas_unpoison): Likewise.
1781 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
1784 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): If GLIBC
1785 provides the hardware capability bits, define the macro
1786 __BUILTIN_CPU_SUPPORTS__.
1787 * config/rs6000/rs6000.c (cpu_expand_builtin): Generate a warning
1788 if GLIBC does not provide the hardware capability bits. Add a
1789 gcc_unreachable call if the built-in cpu function is neither
1790 __builtin_cpu_is nor __builtin_cpu_supports.
1791 (rs6000_get_function_versions_dispatcher): Change the warning
1792 that an old GLIBC is used which does not export the capability
1793 bits to be an error.
1794 * doc/extend.texi (target_clones attribute): Document the
1795 restriction that GLIBC 2.23 or newer is needed on the PowerPC.
1796 (PowerPC built-in functions): Document that GLIBC 2.23 or newer is
1797 needed by __builtin_cpu_is and __builtin_cpu_supports. Document
1798 the macros defined by GCC if the newer GLIBC is available.
1800 2017-07-12 Jeff Law <law@redhat.com>
1802 * config/riscv/riscv.c: Remove unnecessary includes. Reorder
1803 remaining includes slightly.
1804 * config/riscv/riscv-builtins.c: Include profile-count.h.
1806 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
1809 * config/avr/avr.c (avr_set_current_function): In diagnostic
1810 messages: Quote keywords and (parts of) identifiers.
1811 [WITH_AVRLIBC]: Warn for functions named "ISR", "SIGNAL" or
1814 2017-07-12 Carl Love <cel@us.ibm.com>
1816 * config/rs6000/rs6000-c.c: Add support for built-in functions
1817 vector bool char vec_revb (vector bool char);
1818 vector bool short vec_revb (vector short char);
1819 vector bool int vec_revb (vector bool int);
1820 vector bool long long vec_revb (vector bool long long);
1821 * doc/extend.texi: Update the built-in documentation file for the
1822 new built-in functions.
1824 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1826 * config/s390/s390.md: Remove movcc splitter.
1828 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1830 * config/s390/s390.c (s390_rtx_costs): Return proper costs for
1831 load/store on condition.
1833 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
1836 * config/avr/avr.c (avr_encode_section_info)
1837 [progmem && !TREE_READONLY]: Error if progmem object needs
1840 2017-07-11 Michael Collison <michael.collison@arm.com>
1842 * config/aarch64/aarch64-simd.md (aarch64_sub<mode>_compare0):
1845 2017-07-11 Carl Love <cel@us.ibm.com>
1847 * config/rs6000/rs6000-c.c: Add support for builtins
1848 vector unsigned int vec_parity_lsbb (vector signed int);
1849 vector unsigned int vec_parity_lsbb (vector unsigned int);
1850 vector unsigned __int128 vec_parity_lsbb (vector signed __int128);
1851 vector unsigned __int128 vec_parity_lsbb (vector unsigned __int128);
1852 vector unsigned long long vec_parity_lsbb (vector signed long long);
1853 vector unsigned long long vec_parity_lsbb (vector unsigned long long);
1854 * config/rs6000/rs6000-builtin.def (VPARITY_LSBB): Add BU_P9V_OVERLOAD1.
1855 * config/rs6000/altivec.h (vec_parity_lsbb): Add define.
1856 * doc/extend.texi: Update the built-in documentation file for the
1857 new built-in functions.
1859 2017-07-11 David Malcolm <dmalcolm@redhat.com>
1861 * diagnostic-show-locus.c: Include "gcc-rich-location.h".
1862 (layout::m_primary_loc): New field.
1863 (layout::layout): Initialize new field. Move location filtering
1864 logic from here to...
1865 (layout::maybe_add_location_range): ...this new method. Add
1866 support for filtering to just the lines already specified by other
1868 (layout::will_show_line_p): New method.
1869 (gcc_rich_location::add_location_if_nearby): New method.
1870 (selftest::test_add_location_if_nearby): New test function.
1871 (selftest::diagnostic_show_locus_c_tests): Call it.
1872 * gcc-rich-location.h (gcc_rich_location::add_location_if_nearby):
1875 2017-07-11 Tom de Vries <tom@codesourcery.com>
1877 * config/nvptx/nvptx.c (WORKAROUND_PTXJIT_BUG): New macro.
1878 (bb_first_real_insn): New function.
1879 (nvptx_single): Add extra initialization of broadcasted condition
1882 2017-07-11 Nathan Sidwell <nathan@acm.org>
1884 * dwarf2out.c (gen_member_die): Remove useless check for anon ctors.
1886 2017-07-11 Georg-Johann Lay <avr@gjlay.de>
1888 * doc/extend.texi (AVR Function Attributes): Remove weblink to
1889 Binutils doc as TEXI will mess them up.
1890 * doc/invoke.texi (AVR Options): Same here.
1892 2017-07-11 Daniel Cederman <cederman@gaisler.com>
1894 * config/sparc/sparc.opt (mfix-ut700): New option.
1895 (mfix-gr712rc): Likewise.
1896 (sparc_fix_b2bst): New variable.
1897 * doc/invoke.texi (SPARC options): Document them.
1898 (ARM options): Fix warnings.
1899 * config/sparc/sparc.c (sparc_do_work_around_errata): Insert NOP
1900 instructions to prevent sequences that can trigger the store-store
1901 errata for certain LEON3FT processors.
1902 (pass_work_around_errata::gate): Also test sparc_fix_b2bst.
1903 (sparc_option_override): Set sparc_fix_b2bst appropriately.
1904 * config/sparc/sparc.md (fix_b2bst): New attribute.
1905 (in_branch_delay): Prevent stores in delay slot if fix_b2bst.
1907 2017-07-10 Uros Bizjak <ubizjak@gmail.com>
1910 * config/i386/i386.md (divsf3): Add TARGET_SSE to TARGET_SSE_MATH.
1912 (*rsqrtsf2_sse): Ditto.
1914 (div<mode>3): Macroize insn from divdf3 and divsf3
1915 using MODEF mode iterator.
1917 2017-07-10 Martin Sebor <msebor@redhat.com>
1919 PR tree-optimization/80397
1920 * gimple-ssa-sprintf.c (format_integer): Use INTEGRAL_TYPE_P()
1921 instead of testing for equality to INTEGER_TYPE.
1923 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
1925 * config.gcc: Remove uclibc from arc target spec.
1927 2017-07-10 Claudiu Zissulescu <claziss@synopsys.com>
1929 * config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Define.
1931 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1934 * lto-wrapper.c (remove_option): New function.
1935 (merge_and_complain): Merge PIC/PIE options more realistically.
1937 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
1939 Better ISR prologues by supporting GASes __gcc_isr pseudo insn.
1943 * configure.ac [target=avr]: Add GAS check for -mgcc-isr.
1944 (HAVE_AS_AVR_MGCCISR_OPTION): If so, AC_DEFINE it.
1945 * config.in: Regenerate.
1946 * configure: Regenerate.
1947 * doc/extend.texi (AVR Function Attributes) <no_gccisr>: Document it.
1948 * doc/invoke.texi (AVR Options) <-mgas-isr-prologues>: Document it.
1949 * config/avr/avr.opt (-mgas-isr-prologues): New option and...
1950 (TARGET_GASISR_PROLOGUES): ...target mask.
1951 * common/config/avr/avr-common.c
1952 (avr_option_optimization_table) [OPT_LEVELS_1_PLUS_NOT_DEBUG]:
1953 Set -mgas-isr-prologues.
1954 * config/avr/avr-passes.def (avr_pass_pre_proep): Add
1955 INSERT_PASS_BEFORE for it.
1956 * config/avr/avr-protos.h (make_avr_pass_pre_proep): New proto.
1957 * config/avr/avr.c (avr_option_override)
1958 [!HAVE_AS_AVR_MGCCISR_OPTION]: Unset TARGET_GASISR_PROLOGUES.
1959 (avr_no_gccisr_function_p, avr_hregs_split_reg): New static functions.
1960 (avr_attribute_table) <no_gccisr>: Add new function attribute.
1961 (avr_set_current_function) <is_no_gccisr>: Init machine field.
1962 (avr_pass_data_pre_proep, avr_pass_pre_proep): New pass data
1964 (make_avr_pass_pre_proep): New function.
1965 (emit_push_sfr) <treg>: Add argument to function and use it
1967 (avr_expand_prologue) [machine->gasisr.maybe]: Emit gasisr insn
1968 and set machine->gasisr.yes.
1969 (avr_expand_epilogue) [machine->gasisr.yes]: Similar.
1970 (avr_asm_function_end_prologue) [machine->gasisr.yes]: Add
1971 __gcc_isr.n_pushed to .L__stack_usage.
1972 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define to...
1973 (avr_asm_final_postscan_insn): ...this new static function.
1974 * config/avr/avr.h (machine_function)
1975 <is_no_gccisr, use_L__stack_usage>: New fields.
1976 <gasisr, gasisr.yes, gasisr.maybe, gasisr.regno>: New fields.
1977 * config/avr/avr.md (UNSPECV_GASISR): Add unspecv enum.
1978 (GASISR_Prologue, GASISR_Epilogue, GASISR_Done): New define_constants.
1979 (gasisr, *gasisr): New expander and insn.
1980 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
1981 [HAVE_AS_AVR_MGCCISR_OPTION]: Print asm_gccisr spec.
1982 * config/avr/specs.h (ASM_SPEC) <asm_gccisr>: Add sub spec.
1984 2017-07-10 Richard Earnshaw <rearnsha@arm.com>
1986 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
1989 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
1991 Move jump-tables out of .text again.
1994 * config/avr/avr.c (ASM_OUTPUT_ADDR_VEC_ELT): Remove function.
1995 (ASM_OUTPUT_ADDR_VEC): New function.
1996 (avr_adjust_insn_length) [JUMP_TABLE_DATA_P]: Return 0.
1997 (avr_final_prescan_insn) [avr_log.insn_addresses]: Dump
1998 INSN_ADDRESSes as asm comment.
1999 * config/avr/avr.h (JUMP_TABLES_IN_TEXT_SECTION): Adjust comment.
2000 (ASM_OUTPUT_ADDR_VEC_ELT): Remove define.
2001 (ASM_OUTPUT_ADDR_VEC): Define to avr_output_addr_vec.
2002 * config/avr/avr.md (*tablejump): Adjust comment.
2003 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
2004 * config/avr/avr-log.c (avr_log_set_avr_log) <insn_addresses>:
2006 * config/avr/avr-protos.h (avr_output_addr_vec_elt): Remove proto.
2007 (avr_output_addr_vec): New proto.
2008 (avr_log_t) <insn_addresses>: New field.
2010 2017-07-09 H.J. Lu <hongjiu.lu@intel.com>
2013 * config/i386/i386.c (ix86_function_arg_advance): Set
2014 outgoing_args_on_stack to true if there are outgoing arguments
2016 (ix86_function_arg): Likewise.
2017 (ix86_get_drap_rtx): Use DRAP only if there are outgoing
2018 arguments on stack and ACCUMULATE_OUTGOING_ARGS is false.
2019 * config/i386/i386.h (machine_function): Add
2020 outgoing_args_on_stack.
2022 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
2024 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
2026 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always enable pthreads.
2028 2017-07-08 Richard Sandiford <richard.sandiford@linaro.org>
2030 * Makefile.in (HOOKS_H, RTL_BASE_H, FUNCTION_H, EXPR_H, REGS_H)
2031 (REAL_H): Remove $(MACHMODE_H).
2032 (FIXED_VALUE_H, TREE_CORE_H, CFGLOOP_H): Remove $(MACHMODE_H) and
2034 (CORETYPES_H): Add signop.h, wide-int.h, wide-int-print.h,
2035 $(MACHMODE_H) and double-int.h.
2036 (build/min-insn-modes.o): Depend on $(CORETYPES_H) rather than
2038 (gengtype-state.o, gengtype.o, build/gengtype.o): Don't depend on
2041 2017-07-07 Andrew Pinski <apinski@cavium.com>
2043 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Check
2044 prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.
2046 2017-07-07 Michael Meissner <meissner@linux.vnet.ibm.com>
2048 * config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
2049 Add warning if GCC was not configured to link against a GLIBC that
2050 exports the hardware capability bits.
2051 (make_resolver_func): Make resolver function private and not a
2052 COMDAT function. Create the name with clone_function_name instead
2053 of make_unique_name.
2056 * config/rs6000/rs6000.md (HI sign_extend splitter): Use the
2057 correct operand in doing the split.
2059 2017-07-07 Carl Love <cel@us.ibm.com>
2061 * config/rs6000/rs6000-c: Add support for built-in function
2062 vector unsigned short vec_pack_to_short_fp32 (vector float,
2064 * config/rs6000/rs6000-builtin.def (CONVERT_4F32_8I16): Add
2065 BU_P9V_AV_2 and BU_P9V_OVERLOAD_2 definitions.
2066 * config/rs6000/altivec.h (vec_pack_to_short_fp32): Add define.
2067 * config/rs6000/altivec.md(UNSPEC_CONVERT_4F32_8I16): Add UNSPEC.
2068 (convert_4f32_8i16): Add define_expand.
2069 * doc/extend.texi: Update the built-in documentation file for the
2070 new built-in function.
2072 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2074 * config/sparc/m8.md: New file.
2075 * config/sparc/sparc.md: Include m8.md.
2077 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2079 * config/sparc/sparc.opt: New option -mvis4b.
2080 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_VIS4B.
2081 (sparc_option_override): Handle VIS4B.
2082 (enum sparc_builtins): Define
2083 SPARC_BUILTIN_DICTUNPACK{8,16,32},
2084 SPARC_BUILTIN_FPCMP{LE,GT,EQ,NE}{8,16,32}SHL,
2085 SPARC_BUILTIN_FPCMPU{LE,GT}{8,16,32}SHL,
2086 SPARC_BUILTIN_FPCMPDE{8,16,32}SHL and
2087 SPARC_BUILTIN_FPCMPUR{8,16,32}SHL.
2088 (check_constant_argument): New function.
2089 (sparc_vis_init_builtins): Define builtins
2090 __builtin_vis_dictunpack{8,16,32},
2091 __builtin_vis_fpcmp{le,gt,eq,ne}{8,16,32}shl,
2092 __builtin_vis_fpcmpu{le,gt}{8,16,32}shl,
2093 __builtin_vis_fpcmpde{8,16,32}shl and
2094 __builtin_vis_fpcmpur{8,16,32}shl.
2095 (sparc_expand_builtin): Check that the constant operands to
2096 __builtin_vis_fpcmp*shl and _builtin_vis_dictunpack* are indeed
2097 constant and in range.
2098 * config/sparc/sparc-c.c (sparc_target_macros): Handle
2100 * config/sparc/sparc.h (SPARC_IMM2_P): Define.
2101 (SPARC_IMM5_P): Likewise.
2102 * config/sparc/sparc.md (cpu_feature): Add new feagure "vis4b".
2103 (enabled): Handle vis4b.
2104 (UNSPEC_DICTUNPACK): New unspec.
2105 (UNSPEC_FPCMPSHL): Likewise.
2106 (UNSPEC_FPUCMPSHL): Likewise.
2107 (UNSPEC_FPCMPDESHL): Likewise.
2108 (UNSPEC_FPCMPURSHL): Likewise.
2109 (cpu_feature): New CPU feature `vis4b'.
2110 (dictunpack{8,16,32}): New insns.
2111 (FPCSMODE): New mode iterator.
2112 (fpcscond): New code iterator.
2113 (fpcsucond): Likewise.
2114 (fpcmp{le,gt,eq,ne}{8,16,32}{si,di}shl): New insns.
2115 (fpcmpu{le,gt}{8,16,32}{si,di}shl): Likewise.
2116 (fpcmpde{8,16,32}{si,di}shl): Likewise.
2117 (fpcmpur{8,16,32}{si,di}shl): Likewise.
2118 * config/sparc/constraints.md: Define constraints `q' for unsigned
2119 2-bit integer constants and `t' for unsigned 5-bit integer
2121 * config/sparc/predicates.md (imm5_operand_dictunpack8): New
2123 (imm5_operand_dictunpack16): Likewise.
2124 (imm5_operand_dictunpack32): Likewise.
2125 (imm2_operand): Likewise.
2126 * doc/invoke.texi (SPARC Options): Document -mvis4b.
2127 * doc/extend.texi (SPARC VIS Built-in Functions): Document the
2128 ditunpack* and fpcmp*shl builtins.
2130 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2132 * config.gcc: Handle m8 in --with-{cpu,tune} options.
2133 * config.in: Add HAVE_AS_SPARC6 define.
2134 * config/sparc/driver-sparc.c (cpu_names): Add entry for the SPARC
2136 * config/sparc/sol2.h (CPP_CPU64_DEFAULT_SPEC): Define for
2138 (ASM_CPU32_DEFAUILT_SPEC): Likewise.
2139 (CPP_CPU_SPEC): Handle m8.
2140 (ASM_CPU_SPEC): Likewise.
2141 * config/sparc/sparc-opts.h (enum processor_type): Add
2143 * config/sparc/sparc.c (m8_costs): New struct.
2144 (sparc_option_override): Handle TARGET_CPU_m8.
2145 (sparc32_initialize_trampoline): Likewise.
2146 (sparc64_initialize_trampoline): Likewise.
2147 (sparc_issue_rate): Likewise.
2148 (sparc_register_move_cost): Likewise.
2149 * config/sparc/sparc.h (TARGET_CPU_m8): Define.
2150 (CPP_CPU64_DEFAULT_SPEC): Define for M8.
2151 (ASM_CPU64_DEFAULT_SPEC): Likewise.
2152 (CPP_CPU_SPEC): Handle M8.
2153 (ASM_CPU_SPEC): Likewise.
2154 (AS_M8_FLAG): Define.
2155 * config/sparc/sparc.md: Add m8 to the cpu attribute.
2156 * config/sparc/sparc.opt: New option -mcpu=m8 for sparc targets.
2157 * configure.ac (HAVE_AS_SPARC6): Check for assembler support for
2159 * configure: Regenerate.
2160 * doc/invoke.texi (SPARC Options): Document -mcpu=m8 and
2163 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2165 * config/sparc/niagara7.md: Rework the DFA scheduler to use insn
2167 * config/sparc/sparc.md: Remove the `v3pipe' insn attribute.
2168 ("*movdi_insn_sp32"): Do not set v3pipe.
2169 ("*movsi_insn"): Likewise.
2170 ("*movdi_insn_sp64"): Likewise.
2171 ("*movsf_insn"): Likewise.
2172 ("*movdf_insn_sp32"): Likewise.
2173 ("*movdf_insn_sp64"): Likewise.
2174 ("*zero_extendsidi2_insn_sp64"): Likewise.
2175 ("*sign_extendsidi2_insn"): Likewise.
2176 ("*mov<VM32:mode>_insn"): Likewise.
2177 ("*mov<VM64:mode>_insn_sp64"): Likewise.
2178 ("*mov<VM64:mode>_insn_sp32"): Likewise.
2179 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
2180 ("<vlop:code><VL:mode>3"): Likewise.
2181 ("*not_<vlop:code><VL:mode>3"): Likewise.
2182 ("*nand<VL:mode>_vis"): Likewise.
2183 ("*<vlnotop:code>_not1<VL:mode>_vis"): Likewise.
2184 ("*<vlnotop:code>_not2<VL:mode>_vis"): Likewise.
2185 ("one_cmpl<VL:mode>2"): Likewise.
2186 ("faligndata<VM64:mode>_vis"): Likewise.
2187 ("alignaddrsi_vis"): Likewise.
2188 ("alignaddrdi_vis"): Likweise.
2189 ("alignaddrlsi_vis"): Likewise.
2190 ("alignaddrldi_vis"): Likewise.
2191 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
2192 ("bmaskdi_vis"): Likewise.
2193 ("bmasksi_vis"): Likewise.
2194 ("bshuffle<VM64:mode>_vis"): Likewise.
2195 ("cmask8<P:mode>_vis"): Likewise.
2196 ("cmask16<P:mode>_vis"): Likewise.
2197 ("cmask32<P:mode>_vis"): Likewise.
2198 ("pdistn<P:mode>_vis"): Likewise.
2199 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
2201 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2203 * config/sparc/sparc.md ("subtype"): New insn attribute.
2204 ("*wrgsr_sp64"): Set insn subtype.
2205 ("*rdgsr_sp64"): Likewise.
2206 ("alignaddrsi_vis"): Likewise.
2207 ("alignaddrdi_vis"): Likewise.
2208 ("alignaddrlsi_vis"): Likewise.
2209 ("alignaddrldi_vis"): Likewise.
2210 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
2211 ("fexpand_vis"): Likewise.
2212 ("fpmerge_vis"): Likewise.
2213 ("faligndata<VM64:mode>_vis"): Likewise.
2214 ("bshuffle<VM64:mode>_vis"): Likewise.
2215 ("cmask8<P:mode>_vis"): Likewise.
2216 ("cmask16<P:mode>_vis"): Likewise.
2217 ("cmask32<P:mode>_vis"): Likewise.
2218 ("fchksm16_vis"): Likewise.
2219 ("v<vis3_shift_patname><GCM:mode>3"): Likewise.
2220 ("fmean16_vis"): Likewise.
2221 ("fp<plusminus_insn>64_vis"): Likewise.
2222 ("<plusminus_insn>v8qi3"): Likewise.
2223 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
2224 ("<vis4_minmax_patname><VMMAX:mode>3"): Likewise.
2225 ("<vis4_uminmax_patname><VMMAX:mode>3"): Likewise.
2226 ("<vis3_addsub_ss_patname>v8qi3"): Likewise.
2227 ("<vis4_addsub_us_patname><VAUS:mode>3"): Likewise.
2228 ("*movqi_insn"): Likewise.
2229 ("*movhi_insn"): Likewise.
2230 ("*movsi_insn"): Likewise.
2231 ("movsi_pic_gotdata_op"): Likewise.
2232 ("*movdi_insn_sp32"): Likewise.
2233 ("*movdi_insn_sp64"): Likewise.
2234 ("movdi_pic_gotdata_op"): Likewise.
2235 ("*movsf_insn"): Likewise.
2236 ("*movdf_insn_sp32"): Likewise.
2237 ("*movdf_insn_sp64"): Likewise.
2238 ("*zero_extendhisi2_insn"): Likewise.
2239 ("*zero_extendqihi2_insn"): Likewise.
2240 ("*zero_extendqisi2_insn"): Likewise.
2241 ("*zero_extendqidi2_insn"): Likewise.
2242 ("*zero_extendhidi2_insn"): Likewise.
2243 ("*zero_extendsidi2_insn_sp64"): Likewise.
2244 ("ldfsr"): Likewise.
2245 ("prefetch_64"): Likewise.
2246 ("prefetch_32"): Likewise.
2247 ("tie_ld32"): Likewise.
2248 ("tie_ld64"): Likewise.
2249 ("*tldo_ldub_sp32"): Likewise.
2250 ("*tldo_ldub1_sp32"): Likewise.
2251 ("*tldo_ldub2_sp32"): Likewise.
2252 ("*tldo_ldub_sp64"): Likewise.
2253 ("*tldo_ldub1_sp64"): Likewise.
2254 ("*tldo_ldub2_sp64"): Likewise.
2255 ("*tldo_ldub3_sp64"): Likewise.
2256 ("*tldo_lduh_sp32"): Likewise.
2257 ("*tldo_lduh1_sp32"): Likewise.
2258 ("*tldo_lduh_sp64"): Likewise.
2259 ("*tldo_lduh1_sp64"): Likewise.
2260 ("*tldo_lduh2_sp64"): Likewise.
2261 ("*tldo_lduw_sp32"): Likewise.
2262 ("*tldo_lduw_sp64"): Likewise.
2263 ("*tldo_lduw1_sp64"): Likewise.
2264 ("*tldo_ldx_sp64"): Likewise.
2265 ("*mov<VM32:mode>_insn"): Likewise.
2266 ("*mov<VM64:mode>_insn_sp64"): Likewise.
2267 ("*mov<VM64:mode>_insn_sp32"): Likewise.
2269 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2271 * config/sparc/sparc.md ("type"): New insn type viscmp.
2272 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Set insn type to
2274 ("fpcmp<gcond:code>8<P:mode>_vis"): Likewise.
2275 ("fucmp<gcond:code>8<P:mode>_vis"): Likewise.
2276 ("fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
2277 * config/sparc/niagara7.md ("n7_vis_logical_v3pipe"): Handle
2279 ("n7_vis_logical_11cycle"): Likewise.
2280 * config/sparc/niagara4.md ("n4_vis_logical"): Likewise.
2281 * config/sparc/niagara2.md ("niag3_vis": Likewise.
2282 * config/sparc/niagara.md ("niag_vis"): Likewise.
2283 * config/sparc/ultra3.md ("us3_fga"): Likewise.
2284 * config/sparc/ultra1_2.md ("us1_fga_double"): Likewise.
2286 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2288 * config/sparc/sparc.md: New instruction type `bmask'.
2289 (bmaskdi_vis): Use the `bmask' type.
2290 (bmasksi_vis): Likewise.
2291 * config/sparc/ultra3.md (us3_array): Likewise.
2292 * config/sparc/niagara7.md (n7_array): Likewise.
2293 * config/sparc/niagara4.md (n4_array): Likewise.
2294 * config/sparc/niagara2.md (niag2_vis): Likewise.
2295 (niag3_vis): Likewise.
2296 * config/sparc/niagara.md (niag_vis): Likewise.
2298 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2300 * ipa-comdats.c: Remove optimize check from gate.
2301 * ipa-fnsummary.c (ipa_fn_summary_generate): do not generate summary
2302 for functions not optimized.
2303 (ipa_fn_summary_read): Skip optimize check.
2304 (ipa_fn_summary_write): Likewise.
2305 * ipa-inline-analysis.c (do_estimate_growth_1): Check that caller
2307 * ipa-inline.c (can_inline_edge_p): Not optimized functions are
2309 (can_inline_edge_p): Check flag_pcc_struct_return for match.
2310 (check_callers): Give up on caller which is not optimized.
2311 (inline_small_functions): Likewise.
2312 (ipa_inline): Do not give up when not optimizing.
2313 * ipa-visbility.c (function_and_variable_visibility): Do not optimize
2314 away unoptimizes cdtors.
2315 (whole_program_function_and_variable_visibility): Do
2316 ipa_discover_readonly_nonaddressable_vars in LTO mode.
2317 * ipa.c (process_references): Do not check optimize.
2318 (symbol_table::remove_unreachable_nodes): Update optimize check.
2319 (set_writeonly_bit): Update optimize check.
2320 (pass_ipa_cdtor_merge::gate): Do not check optimize.
2321 (pass_ipa_single_use::gate): Remove.
2323 2017-07-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2325 * config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
2326 insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
2327 rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
2328 mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
2329 permute_load, permute_store, adjust_extract, adjust_splat,
2330 adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
2331 replace_swap_with_copy, dump_swap_insn_table,
2332 alignment_with_canonical_addr, alignment_mask, find_alignment_op,
2333 recombine_lvx_pattern, recombine_stvx_pattern,
2334 recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
2335 make_pass_analyze_swaps): Move all code related to p8 swap optimizations
2336 to file rs6000-p8swap.c.
2337 * config/rs6000/rs6000-p8swap.c: New file.
2338 * config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
2339 * config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
2340 and rs6000*-*-* targets.
2342 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2344 * Makefile.in (selftest): Remove dependency on s-selftest-c++.
2346 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2348 * lto-wrapper.c (merge_and_complain): Do not merge
2349 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
2350 fsigned_zeros, ftrapping_math, fwrapv.
2351 (append_compiler_options): Do not track these options.
2352 (append_linker_options): Likewie
2354 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2356 * cgraphunit.c (cgraph_node::finalize_function): When
2357 !flag_toplevel_reorde set no_reorder flag.
2358 (varpool_node::finalize_decl): Likewise.
2359 (symbol_table::compile): Drop no toplevel reorder path.
2361 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2363 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
2364 edges; zero probability is not better than uninitialized.
2366 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
2368 * asan.h (asan_sanitize_allocas_p): Declare.
2369 * asan.c (asan_sanitize_allocas_p): New function.
2370 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
2371 (handle_builtin_alloca): Likewise.
2372 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
2373 if !asan_sanitize_allocas_p.
2374 * params.def (asan-instrument-allocas): Add new option.
2375 * params.h (ASAN_PROTECT_ALLOCAS): Define.
2376 * opts.c (common_handle_option): Disable allocas sanitization for
2379 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
2381 * asan.c: Include gimple-fold.h.
2382 (get_last_alloca_addr): New function.
2383 (handle_builtin_stackrestore): Likewise.
2384 (handle_builtin_alloca): Likewise.
2385 (asan_emit_allocas_unpoison): Likewise.
2386 (get_mem_refs_of_builtin_call): Add new parameter, remove const
2387 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
2388 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
2389 (instrument_builtin_call): Pass gimple iterator to
2390 get_mem_refs_of_builtin_call.
2391 (last_alloca_addr): New global.
2392 * asan.h (asan_emit_allocas_unpoison): Declare.
2393 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
2394 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
2395 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
2396 if function calls alloca.
2397 * gimple-fold.c (replace_call_with_value): Remove static keyword.
2398 * gimple-fold.h (replace_call_with_value): Declare.
2399 * internal-fn.c: Include asan.h.
2400 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
2401 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
2403 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2405 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
2406 (C_SELFTEST_FLAGS): New.
2407 (CPP_SELFTEST_FLAGS): New.
2408 (SELFTEST_DEPS): New, from deps of s-selftest.
2409 (C_SELFTEST_DEPS): New, from deps of s-selftest.
2410 (CPP_SELFTEST_DEPS): New.
2411 (selftest): Add dependency on s-selftest-c++.
2412 (s-selftest): Rename to...
2413 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
2414 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
2415 than SELFTEST_FLAGS.
2416 (selftest-gdb): Rename to...
2417 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
2419 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
2420 (selftest-valgrind): Rename to...
2421 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
2423 (selftest-valgrind): Reintroduce as an alias for
2424 selftest-c-valgrind.
2425 (s-selftest-c++): New.
2426 (selftest-c++-gdb): New.
2427 (selftest-c++-valgrind): New.
2429 2017-07-06 Olivier Hainque <hainque@adacore.com>
2431 * gcc.c (process_command): When deciding if undefined variables
2432 should be ignored when processing specs, accept "gcc -v" as well.
2434 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2436 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
2437 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
2439 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
2441 * config/arm/arm-cpus.in (armv8-r): Add new entry.
2442 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
2443 * config/arm/arm-tables.opt: Regenerate.
2444 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
2446 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
2448 2017-07-06 Carl Love <cel@us.ibm.com>
2450 * ChangeLog: Clean up from mid air collision
2452 2017-07-06 Carl Love <cel@us.ibm.com>
2454 * config/rs6000/rs6000-c.c: Add support for built-in functions
2455 vector signed int vec_subc (vector signed int, vector signed int);
2456 vector signed __int128 vec_subc (vector signed __int128,
2457 vector signed __int128);
2458 vector unsigned __int128 vec_subc (vector unsigned __int128,
2459 vector unsigned __int128);
2460 vector signed int vec_sube (vector signed int, vector signed int,
2462 vector unsigned int vec_sube (vector unsigned int,
2463 vector unsigned int,
2464 vector unsigned int);
2465 vector signed __int128 vec_sube (vector signed __int128,
2466 vector signed __int128,
2467 vector signed__int128);
2468 vector unsigned __int128 vec_sube (vector unsigned __int128,
2469 vector unsigned __int128,
2470 vector unsigned __int128);
2471 vector signed int vec_subec (vector signed int, vector signed int,
2473 vector unsigned int vec_subec (vector unsigned int,
2474 vector unsigned int,
2475 vector unsigned int);
2476 vector signed __int128 vec_subec (vector signed __int128,
2477 vector signed __int128,
2478 vector signed__int128);
2479 vector unsigned __int128 vec_subec (vector unsigned __int128,
2480 vector unsigned __int128,
2481 vector unsigned __int128);
2482 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
2483 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
2484 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
2485 BU_ALTIVEC_OVERLOAD_X definitions.
2486 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
2487 * doc/extend.texi: Update the built-in documentation file for the new
2490 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2493 * diagnostic-show-locus.c (layout::layout): Use start and finish
2494 spelling location for the start and finish of each range.
2495 * genmatch.c (linemap_client_expand_location_to_spelling_point):
2496 Add unused aspect param.
2497 * input.c (expand_location_1): Add "aspect" param, and use it
2498 to access the correct part of the location.
2499 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
2501 (expand_location_to_spelling_point): Likewise.
2502 (linemap_client_expand_location_to_spelling_point): Add "aspect"
2503 param, and pass it to expand_location_1.
2505 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
2507 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
2508 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
2509 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
2510 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
2511 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
2512 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
2513 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
2514 _mm_maskz_getmant_ss): New intrinsics.
2515 (__builtin_ia32_getexpss128_mask): Changed to ...
2516 __builtin_ia32_getexpss128_round ... this.
2517 (__builtin_ia32_getexpsd128_mask): Changed to ...
2518 __builtin_ia32_getexpsd128_round ... this.
2519 * config/i386/i386-builtin-types.def
2520 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
2521 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
2522 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
2523 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
2524 __builtin_ia32_getmantss_mask_round): New builtins.
2525 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
2526 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
2527 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
2528 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
2529 * config/i386/sse.md
2530 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
2531 avx512f_sgetexp<mode><mask_scalar_name>
2532 <round_saeonly_scalar_name> ... this.
2533 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
2534 %0, %1, %2<round_saeonly_op3>}): Changed to ...
2535 vgetexp<ssescalarmodesuffix>
2536 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2537 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
2538 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
2539 avx512f_vgetmant<mode><mask_scalar_name>
2540 <round_saeonly_scalar_name> ... this.
2541 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
2542 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
2543 vgetmant<ssescalarmodesuffix>
2544 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
2545 %0<mask_scalar_operand4>, %1, %2
2546 <round_saeonly_scalar_mask_op4>, %3} ... this.
2547 * config/i386/subst.md (mask_scalar_operand4,
2548 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
2549 round_saeonly_scalar_nimm_predicate): New subst attributes.
2551 2017-07-06 Julia Koval <julia.koval@intel.com>
2553 * config/i386/i386.c (ix86_erase_embedded_rounding):
2554 Remove code for old rounding pattern.
2556 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
2558 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
2560 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
2562 * doc/sourcebuild.texi (Test Directives, Variants of
2563 dg-require-support): Add documentation for dg-require-stack-check.
2565 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
2567 * config/i386/subst.md (mask_scalar, round_scalar,
2568 round_saeonly_scalar): New meta-templates.
2569 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
2570 round_scalar_mask_operand3, round_scalar_mask_op3,
2571 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
2572 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
2573 round_saeonly_scalar_constraint,
2574 round_saeonly_scalar_prefix): New subst attribute.
2575 * config/i386/sse.md
2576 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
2577 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
2578 <round_scalar_name> ... this.
2579 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
2580 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
2581 <round_scalar_name> ... this.
2582 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
2583 <sse>_vm<code><mode>3<mask_scalar_name>
2584 <round_saeonly_scalar_name> ... this.
2585 (v<plusminus_mnemonic><ssescalarmodesuffix>
2586 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
2587 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
2588 v<plusminus_mnemonic><ssescalarmodesuffix>
2589 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2590 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
2591 (v<multdiv_mnemonic><ssescalarmodesuffix>
2592 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
2593 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
2594 v<multdiv_mnemonic><ssescalarmodesuffix>
2595 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2596 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
2597 (v<maxmin_float><ssescalarmodesuffix>
2598 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
2599 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
2600 v<maxmin_float><ssescalarmodesuffix>
2601 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2602 %0<mask_scalar_operand3>, %1, %<iptr>2
2603 <round_saeonly_scalar_mask_op3>} ... this.
2605 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
2607 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
2608 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
2610 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
2611 Alan Hayward <alan.hayward@arm.com>
2612 David Sherwood <david.sherwood@arm.com>
2614 * combine.c (simplify_if_then_else): Remove "enum" before
2616 * compare-elim.c (can_eliminate_compare): Likewise.
2617 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
2619 (aarch64_lookup_simd_builtin_type): Likewise.
2620 (aarch64_simd_builtin_type): Likewise.
2621 (aarch64_init_simd_builtin_types): Likewise.
2622 (aarch64_simd_expand_args): Likewise.
2623 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
2625 (aarch64_reverse_mask): Likewise.
2626 (aarch64_simd_emit_reg_reg_move): Likewise.
2627 (aarch64_gen_adjusted_ldpstp): Likewise.
2628 (aarch64_ccmp_mode_to_code): Likewise.
2629 (aarch64_operands_ok_for_ldpstp): Likewise.
2630 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
2631 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
2633 (aarch64_min_divisions_for_recip_mul): Likewise.
2634 (aarch64_reassociation_width): Likewise.
2635 (aarch64_get_condition_code_1): Likewise.
2636 (aarch64_simd_emit_reg_reg_move): Likewise.
2637 (aarch64_simd_attr_length_rglist): Likewise.
2638 (aarch64_reverse_mask): Likewise.
2639 (aarch64_operands_ok_for_ldpstp): Likewise.
2640 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
2641 (aarch64_gen_adjusted_ldpstp): Likewise.
2642 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
2644 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
2645 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
2646 (arm_lookup_simd_builtin_type): Likewise.
2647 (arm_simd_builtin_type): Likewise.
2648 (arm_init_simd_builtin_types): Likewise.
2649 (arm_expand_builtin_args): Likewise.
2650 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
2651 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
2652 (ft32_setup_incoming_varargs): Likewise.
2653 (ft32_function_arg): Likewise.
2654 (ft32_function_arg_advance): Likewise.
2655 (ft32_pass_by_reference): Likewise.
2656 (ft32_arg_partial_bytes): Likewise.
2657 (ft32_valid_pointer_mode): Likewise.
2658 (ft32_addr_space_pointer_mode): Likewise.
2659 (ft32_addr_space_legitimate_address_p): Likewise.
2660 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
2662 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
2663 (ix86_emit_outlined_ms2sysv_restore): Likewise.
2664 (iamcu_alignment): Likewise.
2665 (canonicalize_vector_int_perm): Likewise.
2666 (ix86_noce_conversion_profitable_p): Likewise.
2667 (ix86_mpx_bound_mode): Likewise.
2668 (ix86_operands_ok_for_move_multiple): Likewise.
2669 * config/microblaze/microblaze-protos.h
2670 (microblaze_expand_conditional_branch_reg): Likewise.
2671 * config/microblaze/microblaze.c
2672 (microblaze_expand_conditional_branch_reg): Likewise.
2673 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
2675 (rs6000_reassociation_width): Likewise.
2676 (rs6000_invalid_binary_op): Likewise.
2677 (fusion_p9_p): Likewise.
2678 (emit_fusion_p9_load): Likewise.
2679 (emit_fusion_p9_store): Likewise.
2680 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
2682 (riscv_hard_regno_mode_ok_p): Likewise.
2683 (riscv_address_insns): Likewise.
2684 (riscv_split_symbol): Likewise.
2685 (riscv_legitimize_move): Likewise.
2686 (riscv_function_value): Likewise.
2687 (riscv_hard_regno_nregs): Likewise.
2688 (riscv_expand_builtin): Likewise.
2689 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
2690 (riscv_build_integer): Likewise.
2691 (riscv_split_integer): Likewise.
2692 (riscv_legitimate_constant_p): Likewise.
2693 (riscv_cannot_force_const_mem): Likewise.
2694 (riscv_regno_mode_ok_for_base_p): Likewise.
2695 (riscv_valid_base_register_p): Likewise.
2696 (riscv_valid_offset_p): Likewise.
2697 (riscv_valid_lo_sum_p): Likewise.
2698 (riscv_classify_address): Likewise.
2699 (riscv_legitimate_address_p): Likewise.
2700 (riscv_address_insns): Likewise.
2701 (riscv_load_store_insns): Likewise.
2702 (riscv_force_binary): Likewise.
2703 (riscv_split_symbol): Likewise.
2704 (riscv_force_address): Likewise.
2705 (riscv_legitimize_address): Likewise.
2706 (riscv_move_integer): Likewise.
2707 (riscv_legitimize_const_move): Likewise.
2708 (riscv_legitimize_move): Likewise.
2709 (riscv_address_cost): Likewise.
2710 (riscv_subword): Likewise.
2711 (riscv_output_move): Likewise.
2712 (riscv_canonicalize_int_order_test): Likewise.
2713 (riscv_emit_int_order_test): Likewise.
2714 (riscv_function_arg_boundary): Likewise.
2715 (riscv_pass_mode_in_fpr_p): Likewise.
2716 (riscv_pass_fpr_single): Likewise.
2717 (riscv_pass_fpr_pair): Likewise.
2718 (riscv_get_arg_info): Likewise.
2719 (riscv_function_arg): Likewise.
2720 (riscv_function_arg_advance): Likewise.
2721 (riscv_arg_partial_bytes): Likewise.
2722 (riscv_function_value): Likewise.
2723 (riscv_pass_by_reference): Likewise.
2724 (riscv_setup_incoming_varargs): Likewise.
2725 (riscv_print_operand): Likewise.
2726 (riscv_elf_select_rtx_section): Likewise.
2727 (riscv_save_restore_reg): Likewise.
2728 (riscv_for_each_saved_reg): Likewise.
2729 (riscv_register_move_cost): Likewise.
2730 (riscv_hard_regno_mode_ok_p): Likewise.
2731 (riscv_hard_regno_nregs): Likewise.
2732 (riscv_class_max_nregs): Likewise.
2733 (riscv_memory_move_cost): Likewise.
2734 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
2735 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
2736 (rl78_addr_space_address_mode): Likewise.
2737 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2739 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
2740 (rs6000_reassociation_width): Likewise.
2741 (rs6000_invalid_binary_op): Likewise.
2742 (fusion_p9_p): Likewise.
2743 (emit_fusion_p9_load): Likewise.
2744 (emit_fusion_p9_store): Likewise.
2745 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
2746 (ok_for_simple_move_operands): Likewise.
2747 (ok_for_simple_move_strict_operands): Likewise.
2748 (ok_for_simple_arith_logic_operands): Likewise.
2749 (visium_legitimize_reload_address): Likewise.
2750 (visium_select_cc_mode): Likewise.
2751 (output_cbranch): Likewise.
2752 (visium_split_double_move): Likewise.
2753 (visium_expand_copysign): Likewise.
2754 (visium_expand_int_cstore): Likewise.
2755 (visium_expand_fp_cstore): Likewise.
2756 * config/visium/visium.c (visium_pass_by_reference): Likewise.
2757 (visium_function_arg): Likewise.
2758 (visium_function_arg_advance): Likewise.
2759 (visium_libcall_value): Likewise.
2760 (visium_setup_incoming_varargs): Likewise.
2761 (visium_legitimate_constant_p): Likewise.
2762 (visium_legitimate_address_p): Likewise.
2763 (visium_legitimize_address): Likewise.
2764 (visium_secondary_reload): Likewise.
2765 (visium_register_move_cost): Likewise.
2766 (visium_memory_move_cost): Likewise.
2767 (prepare_move_operands): Likewise.
2768 (ok_for_simple_move_operands): Likewise.
2769 (ok_for_simple_move_strict_operands): Likewise.
2770 (ok_for_simple_arith_logic_operands): Likewise.
2771 (visium_function_value_1): Likewise.
2772 (rtx_ok_for_offset_p): Likewise.
2773 (visium_legitimize_reload_address): Likewise.
2774 (visium_split_double_move): Likewise.
2775 (visium_expand_copysign): Likewise.
2776 (visium_expand_int_cstore): Likewise.
2777 (visium_expand_fp_cstore): Likewise.
2778 (visium_split_cstore): Likewise.
2779 (visium_select_cc_mode): Likewise.
2780 (visium_split_cbranch): Likewise.
2781 (output_cbranch): Likewise.
2782 (visium_print_operand_address): Likewise.
2783 * expmed.c (flip_storage_order): Likewise.
2784 * expmed.h (emit_cstore): Likewise.
2785 (flip_storage_order): Likewise.
2786 * genrecog.c (validate_pattern): Likewise.
2787 * hsa-gen.c (gen_hsa_addr): Likewise.
2788 * internal-fn.c (expand_arith_overflow): Likewise.
2789 * ira-color.c (allocno_copy_cost_saving): Likewise.
2790 * lra-assigns.c (find_hard_regno_for_1): Likewise.
2791 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
2792 (process_invariant_for_inheritance): Likewise.
2793 * lra-eliminations.c (move_plus_up): Likewise.
2794 * omp-low.c (lower_oacc_reductions): Likewise.
2795 * simplify-rtx.c (simplify_subreg): Likewise.
2796 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
2797 (TARGET_CHKP_BOUND_MODE): Likewise..
2798 * targhooks.c (default_chkp_bound_mode): Likewise.
2799 (default_setup_incoming_vararg_bounds): Likewise.
2800 * targhooks.h (default_chkp_bound_mode): Likewise.
2801 (default_setup_incoming_vararg_bounds): Likewise.
2802 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
2803 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
2804 (have_whole_vector_shift): Likewise.
2805 * tree-vect-stmts.c (vectorizable_load): Likewise.
2806 * doc/tm.texi: Regenerate.
2808 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
2810 Graceful degrade if Binutils PR21472 is not available.
2813 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
2814 .rodata in flash test fails.
2815 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
2816 * confgure: Regenerate.
2817 * config.in: Regenerate.
2818 * config/avr/avr.c (avr_asm_named_section)
2819 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
2820 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
2821 (avr_asm_init_sections): Same.
2823 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2825 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
2826 (fma<VH:mode>4_intrinsic): Likewise.
2827 (*fmsub<VCVTF:mode>4): Likewise.
2828 (*fmsub<VH:mode>4_intrinsic): Likewise.
2830 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
2833 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
2834 Don't depend on "optimize > 0".
2835 (out_movhi_r_mr, out_movqi_mr_r): Same.
2836 (out_movhi_mr_r, out_movqi_r_mr): Same.
2837 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
2838 io_address_operand on "optimize > 0".
2840 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2842 * tree-loop-distribution.c: Add general explanantion on the pass.
2843 (generate_loops_for_partition): Mark distributed loop.
2844 (pg_add_dependence_edges): New parameter. Handle alias data
2845 dependence specially and record it in the parameter if asked.
2846 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
2847 (init_partition_graph_vertices, add_partition_graph_edge): New.
2848 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
2849 (free_partition_graph_vdata, build_partition_graph): New.
2850 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
2851 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
2852 (data_ref_segment_size, latch_dominated_by_data_ref): New.
2853 (compute_alias_check_pairs, version_loop_by_alias_check): New.
2854 (version_for_distribution_p, finalize_partitions): New.
2855 (distribute_loop): Handle alias data dependence specially. Factor
2856 out loop fusion code as functions and call these functions.
2858 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2860 * tree-loop-distribution.c (classify_partition): New parameter and
2861 better handle reduction statement.
2862 (rdg_build_partitions): Revise comment.
2863 (distribute_loop): Compute statements in all partitions and pass it
2864 to classify_partition.
2866 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2868 * tree-loop-distribution.c (enum partition_type): New.
2869 (struct partition): New field type.
2870 (partition_merge_into): Add parameter. Update partition type.
2871 (data_dep_in_cycle_p, update_type_for_merge): New functions.
2872 (build_rdg_partition_for_vertex): Compute partition type.
2873 (rdg_build_partitions): Dump partition type.
2874 (distribute_loop): Update calls to partition_merge_into.
2876 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2878 * tree-loop-distribution.c (struct ddr_hasher): New.
2879 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
2881 (classify_partition): Call get_data_dependence.
2882 (pg_add_dependence_edges): Ditto.
2883 (distribute_loop): Release data dependence hash table.
2885 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2887 * tree-loop-distribution.c (ref_base_address): Delete.
2888 (similar_memory_accesses): Rename ...
2889 (share_memory_accesses): ... to this. Check if partitions access
2890 the same memory reference.
2891 (distribute_loop): Call share_memory_accesses.
2893 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2895 * tree-loop-distribution.c (struct partition): New field recording
2897 (partition_alloc, partition_free): Init and release data refs.
2898 (partition_merge_into): Merge data refs.
2899 (build_rdg_partition_for_vertex): Collect data refs for partition.
2900 (pg_add_dependence_edges): Change parameters from vector to bitmap.
2902 (distribute_loop): Remve data refs from vertice data of partition
2905 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2907 * tree-loop-distribution.c (params.h): Include header file.
2908 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
2909 (datarefs_vec): New global var.
2910 (create_rdg_vertices): Use datarefs_vec directly.
2911 (free_rdg): Don't free data references.
2912 (build_rdg): Update use. Don't free data references.
2913 (distribute_loop): Compute global variable for data references.
2914 Bail out if there are too many data references.
2916 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2918 * tree-loop-distribution.c (loop_nest): New global var.
2919 (build_rdg): Use loop directly, rather than loop nest.
2920 (pg_add_dependence_edges): Remove loop nest parameter. Use global
2922 (distribute_loop): Compute global variable loop nest. Update use.
2924 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2926 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
2927 (partition_merge_into): New parameter. Dump reason for fusion.
2928 (distribute_loop): Update use of partition_merge_into.
2930 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2932 * tree-loop-distribution.c (bb_top_order_index): New.
2933 (bb_top_order_index_size, bb_top_order_cmp): New.
2934 (stmts_from_loop): Use topological order.
2935 (pass_loop_distribution::execute): Compute and release topological
2936 order for basic blocks.
2938 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2940 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
2943 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2945 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
2946 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
2947 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
2948 * internal-fn.def (LOOP_DIST_ALIAS): New.
2949 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
2950 (fold_loop_internal_call): ... this.
2951 (vect_loop_dist_alias_call): New function.
2952 (set_uid_loop_bbs): Call fold_loop_internal_call.
2953 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
2956 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
2959 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
2960 Require dead FLAGS_REG at the beginning of a peephole.
2962 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
2965 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
2966 arguments in the call to __builtin_ia32_sbb_u32.
2967 (_subborrow_u64): Swap _X and _Y arguments in the call to
2968 __builtin_ia32_sbb_u64.
2970 2017-07-04 Jakub Jelinek <jakub@redhat.com>
2973 * tree-vrp.c (compare_assert_loc): Turn into a function template
2974 with stable template parameter. Only test if a->e is NULL,
2975 !a->e == !b->e has been verified already. Use e == NULL or
2976 e != NULL instead of e or ! e tests. If stable is true, don't use
2977 iterative_hash_expr, on the other side allow a or b or both NULL
2978 and sort the NULLs last.
2979 (process_assert_insertions): Sort using compare_assert_loc<false>
2980 instead of compare_assert_loc, later sort using
2981 compare_assert_loc<true> before calling process_assert_insertions_for
2982 in a loop. Use break instead of continue once seen NULL pointer.
2984 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
2986 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
2987 Cortex-R7 and Cortex-R8 processors.
2989 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
2991 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
2992 uninitialized while src is not.
2994 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
2996 * common/config/arm/arm-common.c: Adjust include path for
2998 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
2999 (arm-cpu.h): Create in build directory. Adjust dependency rules.
3000 (arm-cpu-data.h): Likewise.
3001 (arm-cpu-cdata.h): Likewise.
3002 * config/arm/arm-cpu.h: Delete.
3003 * config/arm/arm-cpu-cdata.h: Delete.
3004 * config/arm/arm-cpu-data.h: Delete.
3006 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
3008 * config/arm/arm-cpus.in (cortex-a55): New.
3009 (cortex-a75): Likewise.
3010 (cortex-a75.cortex-a55): Likewise.
3011 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
3013 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
3014 * config/arm/arm-cpu-cdata.h: Regenerate.
3015 * config/arm/arm-cpu-data.h: Regenerate.
3016 * config/arm/arm-cpu.h: Regenerate.
3017 * config/arm/arm-tables.opt: Regenerate.
3018 * config/arm/arm-tune.md: Regenerate.
3020 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
3022 * haifa-sched.c (sched_create_recovery_edges): Update profile.
3024 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
3026 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
3029 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
3031 PR tree-optimization/81292
3032 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
3033 full_string_p, also call adjust_related_strinfos if the adjustment
3034 is simple, otherwise invalidate related strinfos.
3036 2017-07-04 Martin Liska <mliska@suse.cz>
3039 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
3040 newly created variable as DECL_IGNORED_P.
3042 2017-07-04 Martin Liska <mliska@suse.cz>
3045 * ipa-inline.c (inline_small_functions):
3046 Use xstrdup_for_dump.
3048 2017-07-04 Tom de Vries <tom@codesourcery.com>
3050 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
3052 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
3055 * config/darwin.c (darwin_function_switched_text_sections):
3058 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
3060 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
3062 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
3064 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
3066 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3068 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
3069 min_profitable_iters, and th as inclusive lower bounds.
3070 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
3071 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
3072 for min_profitable_iters and min_profitable_estimate.
3073 (vect_transform_loop): Treat th as an inclusive lower bound.
3074 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
3076 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
3079 * config/darwin.c (darwin_function_switched_text_sections):
3080 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
3081 in two pieces, and suppress the use of buf.
3083 2017-07-03 Nathan Sidwell <nathan@acm.org>
3085 * hash-table.h (hash_table_mod1): Fix indentation.
3087 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3090 * predict.c (force_edge_cold): Be more careful about propagation
3092 * profile-count.h (profile_probability::guessed,
3093 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
3095 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
3097 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
3099 * doc/invoke.texi (rcpc architecture extension): Document it.
3101 2017-07-03 Richard Biener <rguenther@suse.de>
3103 PR tree-optimization/60510
3104 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
3105 the scalar reduction PHI and use it.
3106 (vectorizable_reduction): Properly guard the single_defuse_cycle
3107 path for non-SLP reduction chains where we cannot use it.
3108 Rework reduc_def/index and vector type deduction. Rework
3109 vector operand gathering during reduction op code-gen.
3110 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
3111 chains dissolve the chain and leave it to non-SLP reduction
3114 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3116 * tree-data-ref.h (dr_alignment): Declare.
3117 * tree-data-ref.c (dr_alignment): New function.
3118 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
3119 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
3121 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
3123 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3125 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
3126 and base_misalignment fields.
3127 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
3128 * tree-data-ref.c: Include builtins.h.
3129 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
3130 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
3131 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
3132 * tree-vect-data-refs.c: Include tree-cfg.h.
3133 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
3134 fields instead of calculating an alignment here.
3135 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
3136 innermost_loop_behavior fields.
3138 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3140 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
3142 (DR_STEP_ALIGNMENT): New macro.
3143 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
3144 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
3145 (create_data_ref): Print it.
3146 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
3147 to tell whether the step preserves vector (mis)alignment.
3148 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3149 Move the check for an integer step and generalise to all INTEGER_CST.
3150 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
3151 Print the outer step alignment.
3153 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3155 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
3156 with offset_alignment.
3157 (DR_ALIGNED_TO): Delete.
3158 (DR_OFFSET_ALIGNMENT): New macro.
3159 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
3160 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
3161 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
3162 (create_data_ref): Likewise.
3163 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3164 (vect_analyze_data_refs): Likewise.
3165 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
3166 creating dummy innermost behavior.
3168 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3170 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
3171 with a "innermost_loop_behavior *" and refeence tree.
3172 * tree-data-ref.c (dr_analyze_innermost): Likewise.
3173 (create_data_ref): Update call accordingly.
3174 * tree-predcom.c (find_looparound_phi): Likewise.
3176 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3178 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
3179 fields with dr_wrt_vec_loop.
3180 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
3181 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
3182 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
3183 (vect_dr_behavior): New function.
3184 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
3185 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
3186 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
3187 track whether the step preserves the misalignment.
3188 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
3189 Use vect_dr_behavior.
3190 (vect_setup_realignment): Update call accordingly.
3191 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
3192 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
3193 call to vect_create_addr_base_for_vector_ref.
3194 (vect_create_cond_for_align_checks): Likewise.
3195 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
3196 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
3197 (vect_recog_mask_conversion_pattern): Likewise.
3198 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
3199 (new_stmt_vec_info): Remove redundant zeroing.
3201 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
3203 * common/config/arm/arm-common.c (arm_be8_option): New function.
3204 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
3205 (ISA_ARMv6): Add isa_bit_be8.
3206 * config/arm/arm.h (arm_be8_option): Add prototype.
3207 (BE8_SPEC_FUNCTION): New define.
3208 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
3209 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
3210 (mlittle-endian): Similarly.
3211 (mbe8, mbe32): New options.
3212 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
3213 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
3215 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3217 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
3219 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3221 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
3222 (cleanup_tree_cfg_bb): Use it.
3223 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
3225 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
3227 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3230 * loop-doloop.c (add_test): Update profile.
3232 2017-07-03 Martin Liska <mliska@suse.cz>
3235 * sanopt.c (rewrite_usage_of_param): New function.
3236 (sanitize_rewrite_addressable_params): Likewise.
3237 (pass_sanopt::execute): Call rewrite_usage_of_param.
3239 2017-07-03 Richard Biener <rguenther@suse.de>
3241 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
3242 back to using VIEW_CONVERT_EXPR.
3244 2017-07-03 Martin Liska <mliska@suse.cz>
3247 * doc/extend.texi: Document when a resolver function is
3248 generated for target_clones.
3250 2017-07-03 Martin Liska <mliska@suse.cz>
3252 * asan.c (asan_emit_stack_protection): Unpoison just red zones
3253 and shadow memory of auto variables which are subject of
3254 use-after-scope sanitization.
3255 (asan_expand_mark_ifn): Add do set only when is_poison.
3257 2016-07-03 Richard Biener <rguenther@suse.de>
3259 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
3261 (vect_force_simple_reduction): Record reduction def -> phi mapping.
3262 (vectorizable_reduction): Perform reduction PHI creation when
3263 visiting a reduction PHI and adjust and simplify code generation
3264 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
3265 (vect_transform_loop): Visit reduction PHIs.
3266 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
3267 defs into the SLP tree.
3268 (vect_build_slp_tree): Reduction defs terminate the recursion.
3269 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
3271 (vect_get_vec_defs_for_stmt_copy): Export.
3272 (vect_get_vec_defs): Likewise.
3273 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
3275 (vect_get_vec_defs_for_stmt_copy): Declare.
3276 (vect_get_vec_defs): Likewise.
3278 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3280 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
3281 parameter with a "loop" parameter and use it instead of the
3282 loop containing DR_STMT. Don't check simple_iv when doing
3283 BB analysis. Describe the two analysis modes in the comment.
3285 2017-07-03 Tom de Vries <tom@codesourcery.com>
3287 PR tree-optimization/69468
3288 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
3289 (find_same_succ_bb): Handle ignore_edge_flags.
3291 2017-07-03 Tom de Vries <tom@codesourcery.com>
3293 PR tree-optimization/81192
3294 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
3296 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
3298 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
3300 2017-07-03 Tom de Vries <tom@codesourcery.com>
3302 PR tree-optimization/81192
3303 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
3304 BB_SAME_SUCC (bb) == NULL.
3306 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3308 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
3311 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3313 * dumpfile.c: Include profile-count.h
3314 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
3316 (insert_cond_bb): Update profile.
3317 * tree-cfg.h (insert_cond_bb): Update prototype.
3318 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
3319 * tree-dump.c: Do not include tree-cfg.
3321 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3323 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
3325 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3327 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
3330 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3332 * tree-complex.c (expand_complex_div_wide): update profile.
3334 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3335 Alan Hayward <alan.hayward@arm.com>
3336 David Sherwood <david.sherwood@arm.com>
3338 * Makefile.in (MACHMODE_H): Remove insn-modes.h
3339 (CORETYPES_H): New define.
3340 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
3341 (insn-modes-inline.h, s-modes-inline-h): New rules.
3342 (generated_files): Add insn-modes-inline.h.
3343 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
3344 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
3345 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
3346 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
3347 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
3348 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
3349 (build/gencodes.o, build/genconditions.o): Likewise.
3350 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
3351 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
3352 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
3353 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
3354 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
3355 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
3356 * coretypes.h: Include everything up to real.h for generators.
3357 Include insn-modes.h first. Include wide-int-print.h after
3358 wide-int.h. Include insn-modes-inline.h and then machmode.h.
3359 * machmode.h: Don't include insn-modes.h here.
3360 * function-tests.c: Remove includes of signop.h, machmode.h,
3361 double-int.h and wide-int.h.
3363 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
3365 * optc-save-gen.awk: Likewise.
3366 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
3367 * godump.c: Remove include of wide-int-print.h.
3368 * pretty-print.h: Likewise.
3369 * wide-int-print.cc: Likewise.
3370 * wide-int.cc: Likewise.
3371 * hash-map-tests.c: Remove include of signop.h.
3372 * hash-set-tests.c: Likewise.
3373 * rtl-tests.c: Likewise.
3374 * mkconfig.sh: Remove include of machmode.h.
3375 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
3377 (emit_insn_modes_inline_h): ...this new function. Emit the code
3378 into an insn-modes-inline.h header file, adding appropriate
3379 include guards and end comments.
3380 (emit_insn_modes_c_header): Remove include of machmode.h.
3381 (emit_min_insn_modes_c_header): Include coretypes.h rather than
3383 (main): Handle -i flag and call emit_insn_modes_inline_h when
3386 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3388 * tree-ssa-strlen.c (strinfo): Rename the length field to
3389 nonzero_chars. Add a full_string_p field.
3390 (compare_nonzero_chars, zero_length_string_p): New functions.
3391 (get_addr_stridx): Add an offset_out parameter.
3392 Use compare_nonzero_chars.
3393 (get_stridx): Update accordingly. Use compare_nonzero_chars.
3394 (new_strinfo): Update after above changes to strinfo.
3395 (set_endptr_and_length): Set full_string_p.
3396 (get_string_length): Update after above changes to strinfo.
3397 (unshare_strinfo): Update call to new_strinfo.
3398 (maybe_invalidate): Likewise.
3399 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
3400 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
3401 as a uhwi instead of an shwi. Update after above changes to
3402 strinfo and new_strinfo.
3403 (zero_length_string): Assert that chainsi contains full strings.
3404 Use zero_length_string_p. Update call to new_strinfo.
3405 (adjust_related_strinfos): Update after above changes to strinfo.
3406 Copy full_string_p from origsi.
3407 (adjust_last_stmt): Use zero_length_string_p.
3408 (handle_builtin_strlen): Update after above changes to strinfo and
3409 new_strinfo. Install the lhs as the string length if the previous
3410 entry didn't describe a full string.
3411 (handle_builtin_strchr): Update after above changes to strinfo
3413 (handle_builtin_strcpy): Likewise.
3414 (handle_builtin_strcat): Likewise.
3415 (handle_builtin_malloc): Likewise.
3416 (handle_pointer_plus): Likewise.
3417 (handle_builtin_memcpy): Likewise. Track nonzero characters
3418 that aren't necessarily followed by a nul terminator.
3419 (handle_char_store): Likewise.
3421 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3423 PR tree-optimization/80769
3424 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
3425 for malloc and calloc. Document the new invariant that all related
3426 strinfos have delayed lengths or none do.
3427 (verify_related_strinfos): Move earlier in file.
3428 (set_endptr_and_length): New function, split out from...
3429 (get_string_length): ...here. Also set the lengths of related
3431 (zero_length_string): Assert that chainsi has known (rather than
3433 (adjust_related_strinfos): Likewise.
3435 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3437 PR tree-optimization/81136
3438 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
3439 assert that two references with the same misalignment have the same
3440 compile-time misalignment if those compile-time misalignments
3443 2017-07-01 Andi Kleen <ak@linux.intel.com>
3445 * print-tree.c (print_node): Print all attributes.
3447 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3449 * cfg.c (scale_bbs_frequencies): New function.
3450 * cfg.h (scale_bbs_frequencies): Declare it.
3451 * cfgloopanal.c (single_likely_exit): Cleanup.
3452 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
3454 (scale_loop_profile): Likewise.
3455 (loop_version): Likewise.
3456 (create_empty_loop_on_edge): Update.
3457 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
3458 scale_loop_frequencies, scale_loop_profile, loopify,
3459 loop_version): Update prototypes.
3460 * modulo-sched.c (sms_schedule): Update.
3461 * predict.c (unlikely_executed_edge_p): Also check probability.
3462 (probably_never_executed_edge_p): Fix typo.
3463 * tree-if-conv.c (version_loop_for_if_conversion): Update.
3464 * tree-parloops.c (gen_parallel_loop): Update.
3465 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
3466 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
3467 * tree-ssa-loop-split.c (split_loop): Update.
3468 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
3469 * tree-vect-loop-manip.c (vect_do_peeling): Update.
3470 (vect_loop_versioning): Update.
3471 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
3473 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3475 * trans-mem.c (split_bb_make_tm_edge): Update profile.
3477 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3479 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
3480 to keep profile consistent.
3482 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3484 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
3485 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
3486 * profile-count.h (max_safe_multiplier): Make unsigned.
3487 (profile_count::guessed_zero): New.
3489 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3491 * bb-reorder.c (fix_up_crossing_landing_pad,
3492 fix_crossing_conditional_branches): Use make_single_succ_edge
3493 to keep profile consistent.
3495 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3497 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
3500 2017-07-01 Jakub Jelinek <jakub@redhat.com>
3503 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
3504 the right scopes, make sure cond_jump isn't preserved between multiple
3505 iterations. Search for fallthru edge whenever there are 3+ edges and
3506 use find_fallthru_edge for it.
3508 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3510 Patch by Alexander Monakov <amonakov@ispras.ru>
3511 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
3512 probabilities consistently.
3514 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3516 * pa.c (pa_expand_compare_and_swap_loop): Update call of
3517 emit_cmp_and_jump_insns.
3519 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3522 * tree-inline.c (expand_call_inline): Combine profile statuses.
3524 2017-06-30 Andrew Pinski <apinski@cavium.com>
3526 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
3527 fold_stmt returned true.
3529 2017-06-30 Nathan Sidwell <nathan@acm.org>
3531 * ggc.h (empty_string): Delete.
3532 * cfgexpand.c (expand_asm_stmt): Use plain "".
3533 * optabs.c (expand_asm_memory_barrier): Likewise.
3534 * stringpool.c (empty_string): Delete.
3535 (digit_vector, digit_string): Delete.
3536 (ggc_alloc_string): Use plain "", don't optimize single digit
3537 strings. Use ggc_alloc_atomic.
3539 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
3541 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
3542 comparison set and one other set, use the cost of the non-comparison
3545 2017-06-30 Nathan Sidwell <nathan@acm.org>
3547 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
3550 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
3552 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
3553 loops. Remove now unneeded calls to gimple_switch_set_label() that
3554 just set removed labels to NULL_TREE.
3556 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
3558 * tree-ssanames.c (set_range_info_raw): Abstract from ...
3559 (set_range_info): ...here. Only call set_range_info_raw if domain
3561 (set_nonzero_bits): Call set_range_info_raw.
3562 * tree-ssanames.h (set_range_info_raw): New.
3564 2017-06-30 Jakub Jelinek <jakub@redhat.com>
3567 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
3568 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
3569 of nonimmediate_operand and <store_mask_constraint> instead of m
3570 for the input operand. For V8FI iterator, always split if input
3571 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
3572 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
3573 <store_mask_predicate> instead of register_operand and
3574 <store_mask_constraint> instead of v for the input operand. Make
3575 sure both operands aren't MEMs for if not <mask_applied>.
3577 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
3579 * lto-wrapper.c (copy_file) Close both file descriptors before
3582 2017-06-30 Martin Liska <mliska@suse.cz>
3585 * multiple_target.c (create_dispatcher_calls): Make ifunc
3586 also for function that don't have calls or are not referenced.
3588 2017-06-30 Richard Biener <rguenther@suse.de>
3590 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
3591 analyze the first scalar stmt. Move vector type computation
3592 for the BB case here from ...
3593 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
3594 live operation processing in the SLP case properly.
3596 2017-06-30 Richard Biener <rguenther@suse.de>
3598 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
3600 2017-06-30 Martin Liska <mliska@suse.cz>
3603 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
3604 before BUILT_IN_UNWIND_RESUME when ASAN is used.
3606 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
3608 * doc/invoke.texi (AArch64): Add missing options and remove redundant
3611 2017-06-30 Richard Biener <rguenther@suse.de>
3613 PR tree-optimization/81249
3614 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
3615 condition reduction result to original scalar type.
3617 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3619 * profile-count.h (enum profile_quality): Fix typos and whitespace
3622 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3624 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
3625 type for branch probabilities.
3627 2017-06-29 Julian Brown <julian@codesourcery.com>
3628 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3630 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
3631 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
3632 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
3633 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
3635 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3637 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
3638 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
3639 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
3640 CC usage from generic code to here.
3641 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
3642 CC usage into the target macros.
3644 2017-06-29 Maya Rashish <coypu@sdf.org>
3646 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
3649 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3651 * arm/arm-builtins.c: Include profile-count.h
3652 * except.c (sjlj_emit_function_enter): Use
3653 profile_probability::unlikely.
3655 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3657 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
3658 and tocrel_offset be pointer args rather than implicitly using
3660 (legitimate_constant_pool_address_p, rs6000_emit_move,
3661 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
3662 tocrel_offset and use in toc_relative_expr_p call.
3663 (print_operand, print_operand_address): Use static tocrel_base_oac
3664 and tocrel_offset_oac.
3665 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
3668 2017-06-29 Maya Rashish <coypu@sdf.org>
3670 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
3672 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
3674 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
3675 objects, take into account only the alignment of 'op0' and 'mode1' if
3678 2017-06-29 Steve Ellcey <sellcey@cavium.com>
3680 * ccmp.c (ccmp_tree_comparison_p): New function.
3681 (ccmp_candidate_p): Update to use above function.
3682 (get_compare_parts): New function.
3683 (expand_ccmp_next): Update to use new functions.
3684 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
3686 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
3687 take mode as argument.
3688 * ccmp.h (expand_ccmp_expr): Add mode as argument.
3689 * expr.c (expand_expr_real_1): Pass mode as argument.
3691 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
3693 * combine.c (combine_instructions): Print insns to dump_file, together
3696 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3698 * asan.c (asan_emit_stack_protection): Update.
3699 (create_cond_insert_point): Update.
3700 * auto-profile.c (afdo_propagate_circuit): Update.
3701 * basic-block.h (struct edge_def): Turn probability to
3702 profile_probability.
3703 (EDGE_FREQUENCY): Update.
3704 * bb-reorder.c (find_traces_1_round): Update.
3705 (better_edge_p): Update.
3706 (sanitize_hot_paths): Update.
3707 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
3708 (make_single_succ_edge): Update.
3709 (check_bb_profile): Update.
3710 (dump_edge_info): Update.
3711 (update_bb_profile_for_threading): Update.
3712 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
3713 probabilitycount to 0.
3714 * cfgbuild.c (compute_outgoing_frequencies): Update.
3715 * cfgcleanup.c (try_forward_edges): Update.
3716 (outgoing_edges_match): Update.
3717 (try_crossjump_to_edge): Update.
3718 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
3719 (expand_gimple_tailcall): Update.
3720 (construct_init_block): Use make_single_succ_edge.
3721 (construct_exit_block): Use make_single_succ_edge.
3722 * cfghooks.c (verify_flow_info): Update.
3723 (redirect_edge_succ_nodup): Update.
3724 (split_edge): Update.
3725 (account_profile_record): Update.
3726 * cfgloopanal.c (single_likely_exit): Update.
3727 * cfgloopmanip.c (scale_loop_profile): Update.
3728 (set_zero_probability): Remove.
3729 (duplicate_loop_to_header_edge): Update.
3730 * cfgloopmanip.h (loop_version): Update prototype.
3731 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
3732 (force_nonfallthru_and_redirect): Update.
3733 (update_br_prob_note): Update.
3734 (rtl_verify_edges): Update.
3735 (purge_dead_edges): Update.
3736 (rtl_lv_add_condition_to_bb): Update.
3737 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
3738 * cgraphunit.c (init_lowered_empty_function): Update.
3739 (cgraph_node::expand_thunk): Update.
3740 * cilk-common.c: Include profile-count.h
3741 * dojump.c (inv): Remove.
3742 (jumpifnot): Update.
3743 (jumpifnot_1): Update.
3744 (do_jump_1): Update.
3746 (do_jump_by_parts_greater_rtx): Update.
3747 (do_compare_rtx_and_jump): Update.
3748 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
3749 do_jump_1. do_compare_rtx_and_jump): Update prototype.
3750 * dwarf2cfi.c: Include profile-count.h
3751 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
3752 (sjlj_emit_dispatch_table): Likewise.
3753 * explow.c: Include profile-count.h
3754 * expmed.c (emit_store_flag_force): Update.
3755 (do_cmp_and_jump): Update.
3756 * expr.c (compare_by_pieces_d::generate): Update.
3757 (compare_by_pieces_d::finish_mode): Update.
3758 (emit_block_move_via_loop): Update.
3759 (store_expr_with_bounds): Update.
3760 (store_constructor): Update.
3761 (expand_expr_real_2): Update.
3762 (expand_expr_real_1): Update.
3763 * expr.h (try_casesi, try_tablejump): Update prototypes.
3764 * gimple-pretty-print.c (dump_probability): Update.
3765 (dump_profile): New.
3766 (dump_gimple_label): Update.
3767 (dump_gimple_bb_header): Update.
3768 * graph.c (draw_cfg_node_succ_edges): Update.
3769 * hsa-gen.c (convert_switch_statements): Update.
3770 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
3771 (find_if_case_1): Update.
3772 (find_if_case_2): Update.
3773 * internal-fn.c (expand_arith_overflow_result_store): Update.
3774 (expand_addsub_overflow): Update.
3775 (expand_neg_overflow): Update.
3776 (expand_mul_overflow): Update.
3777 (expand_vector_ubsan_overflow): Update.
3778 * ipa-cp.c (good_cloning_opportunity_p): Update.
3779 * ipa-split.c (split_function): Use make_single_succ_edge.
3780 * ipa-utils.c (ipa_merge_profiles): Update.
3781 * loop-doloop.c (add_test): Update.
3782 (doloop_modify): Update.
3783 * loop-unroll.c (compare_and_jump_seq): Update.
3784 (unroll_loop_runtime_iterations): Update.
3785 * lra-constraints.c (lra_inheritance): Update.
3786 * lto-streamer-in.c (input_cfg): Update.
3787 * lto-streamer-out.c (output_cfg): Update.
3788 * mcf.c (adjust_cfg_counts): Update.
3789 * modulo-sched.c (sms_schedule): Update.
3790 * omp-expand.c (expand_omp_for_init_counts): Update.
3791 (extract_omp_for_update_vars): Update.
3792 (expand_omp_ordered_sink): Update.
3793 (expand_omp_for_ordered_loops): Update.
3794 (expand_omp_for_generic): Update.
3795 (expand_omp_for_static_nochunk): Update.
3796 (expand_omp_for_static_chunk): Update.
3797 (expand_cilk_for): Update.
3798 (expand_omp_simd): Update.
3799 (expand_omp_taskloop_for_outer): Update.
3800 (expand_omp_taskloop_for_inner): Update.
3801 * omp-simd-clone.c (simd_clone_adjust): Update.
3802 * optabs.c (expand_doubleword_shift): Update.
3803 (expand_abs): Update.
3804 (emit_cmp_and_jump_insn_1): Update.
3805 (expand_compare_and_swap_loop): Update.
3806 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
3807 * predict.c (predictable_edge_p): Update.
3808 (edge_probability_reliable_p): Update.
3809 (set_even_probabilities): Update.
3810 (combine_predictions_for_insn): Update.
3811 (combine_predictions_for_bb): Update.
3812 (propagate_freq): Update.
3813 (estimate_bb_frequencies): Update.
3814 (force_edge_cold): Update.
3815 * profile-count.c (profile_count::dump): Add missing space into dump.
3816 (profile_count::debug): Add newline.
3817 (profile_count::differs_from_p): Explicitly convert to unsigned.
3818 (profile_count::stream_in): Update.
3819 (profile_probability::dump): New member function.
3820 (profile_probability::debug): New member function.
3821 (profile_probability::differs_from_p): New member function.
3822 (profile_probability::differs_lot_from_p): New member function.
3823 (profile_probability::stream_in): New member function.
3824 (profile_probability::stream_out): New member function.
3825 * profile-count.h (profile_count_quality): Rename to ...
3826 (profile_quality): ... this one.
3827 (profile_probability): New.
3828 (profile_count): Update.
3829 * profile.c (compute_branch_probabilities): Update.
3830 * recog.c (peep2_attempt): Update.
3831 * sched-ebb.c (schedule_ebbs): Update.
3832 * sched-rgn.c (find_single_block_region): Update.
3833 (compute_dom_prob_ps): Update.
3834 (schedule_region): Update.
3835 * sel-sched-ir.c (compute_succs_info): Update.
3836 * stmt.c (struct case_node): Update.
3837 (do_jump_if_equal): Update.
3838 (get_outgoing_edge_probs): Update.
3839 (conditional_probability): Update.
3840 (emit_case_dispatch_table): Update.
3841 (expand_case): Update.
3842 (expand_sjlj_dispatch_table): Update.
3843 (emit_case_nodes): Update.
3844 * targhooks.c: Update.
3845 * tracer.c (better_p): Update.
3846 (find_best_successor): Update.
3847 * trans-mem.c (expand_transaction): Update.
3848 * tree-call-cdce.c: Update.
3849 * tree-cfg.c (gimple_split_edge): Upate.
3850 (move_sese_region_to_fn): Upate.
3851 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
3852 * tree-eh.c (lower_resx): Upate.
3853 (cleanup_empty_eh_move_lp): Upate.
3854 * tree-if-conv.c (version_loop_for_if_conversion): Update.
3855 * tree-inline.c (copy_edges_for_bb): Update.
3856 (copy_cfg_body): Update.
3857 * tree-parloops.c (gen_parallel_loop): Update.
3858 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
3859 (gimple_gen_time_profiler): Update.
3860 * tree-ssa-dce.c (remove_dead_stmt): Update.
3861 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
3862 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
3863 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
3864 (unloop_loops): Update.
3865 (try_peel_loop): Update.
3866 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
3867 * tree-ssa-loop-split.c (connect_loops): Update.
3868 (split_loop): Update.
3869 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
3870 (hoist_guard): Update.
3871 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
3872 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
3873 (value_replacement): Update.
3874 * tree-ssa-reassoc.c (branch_fixup): Update.
3875 * tree-ssa-tail-merge.c (replace_block_by): Update.
3876 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
3877 (create_edge_and_update_destination_phis): Update.
3878 (compute_path_counts): Update.
3879 (recompute_probabilities): Update.
3880 (update_joiner_offpath_counts): Update.
3881 (freqs_to_counts_path): Update.
3882 (duplicate_thread_path): Update.
3883 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
3884 (struct switch_conv_info): Update.
3885 (gen_inbound_check): Update.
3886 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
3887 (vect_do_peeling): Update.
3888 (vect_loop_versioning): Update.
3889 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
3890 (optimize_mask_stores): Update.
3891 * ubsan.c (ubsan_expand_null_ifn): Update.
3892 * value-prof.c (gimple_divmod_fixed_value): Update.
3893 (gimple_divmod_fixed_value_transform): Update.
3894 (gimple_mod_pow2): Update.
3895 (gimple_mod_pow2_value_transform): Update.
3896 (gimple_mod_subtract): Update.
3897 (gimple_mod_subtract_transform): Update.
3898 (gimple_ic): Update.
3899 (gimple_stringop_fixed_value): Update.
3900 (gimple_stringops_transform): Update.
3901 * value-prof.h: Update.
3903 2017-06-29 Carl Love <cel@us.ibm.com>
3905 * config/rs6000/rs6000-c.c: Add support for built-in functions
3906 vector signed int vec_signed (vector float);
3907 vector signed long long vec_signed (vector double);
3908 vector signed int vec_signed2 (vector double, vector double);
3909 vector signed int vec_signede (vector double);
3910 vector signed int vec_signedo (vector double);
3911 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
3912 instruction generator.
3913 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
3914 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
3915 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
3917 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
3918 vunsignede_v2df): Add define_expands.
3919 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
3920 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
3921 VEC_UNSIGNEDO): Add definitions.
3922 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
3923 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
3924 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
3925 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
3926 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
3927 * config/rs6000/altivec.h (vec_signed, vec_signed2,
3928 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
3929 vec_unsignede, vec_unsignedo): Add builtin defines.
3930 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
3932 * doc/extend.texi: Update the built-in documentation file for the
3933 new built-in functions.
3935 2017-06-29 Richard Biener <rguenther@suse.de>
3937 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
3938 reduction chains to LOOP_VINFO_REDUCTIONS.
3939 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
3940 SLP reductions after processing reduction chains.
3942 2017-06-29 Nathan Sidwell <nathan@acm.org>
3944 * builtins.c (fold_builtin_FUNCTION): Use
3945 lang_hooks.decl_printable_name.
3947 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
3950 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
3951 with only one label.
3952 * stmt.c (expand_case): Assert NCASES is greater than one.
3954 2017-06-29 Richard Biener <rguenther@suse.de>
3956 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
3958 (group_case_labels): Likewise.
3959 (find_taken_edge): Push sanity checking on val to workers...
3960 (find_taken_edge_cond_expr): ... here
3961 (find_taken_edge_switch_expr): ... and here, handle cases
3962 with just a default label.
3963 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
3964 (group_case_labels): Likewise.
3965 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
3966 group_case_labels does anything cleanup the CFG again.
3968 2017-06-29 Bin Cheng <bin.cheng@arm.com>
3970 PR tree-optimization/81196
3971 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
3972 exit condition comparing two IVs.
3974 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
3976 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
3977 profile to the dummy entry at the end of the list of architectures.
3978 * config/arm/arm-cpu-cdata.h: Regenerated.
3980 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3981 Michael Collison <michael.collison@arm.com>
3984 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
3986 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
3987 (*aarch64_reg_<mode>3_minus_mask): New pattern.
3988 (*aarch64_<optab>_reg_di3_mask2): New pattern.
3989 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
3990 of shift when the shift amount is masked with constant equal to
3991 the size of the mode.
3992 * config/aarch64/predicates.md (subreg_lowpart_operator): New
3995 2017-06-29 Martin Liska <mliska@suse.cz>
3997 * config/i386/i386.opt: Change range from [1,5] to [0,5].
3999 2017-06-29 Yury Gribov <tetra2005@gmail.com>
4002 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
4005 (edge_growth_cache_entry::edge_growth_cache_entry): New
4007 (reset_edge_growth_cache): Update to use constructor.
4009 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4011 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
4012 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
4013 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
4015 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
4017 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
4018 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
4020 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
4022 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
4023 (*-linux-uclibc*): Add t-uclibc tmake_file.
4024 * config/t-musl: New.
4025 * config/t-uclibc: New.
4027 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
4029 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
4031 (gen_comm_data): Emit architectural setting of arch_prof.
4032 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
4034 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
4035 (armv8-m.base, armv8-m.main): Likewise.
4036 * arm-protos.h (arm_build_target): Add profile field.
4037 (arch_option): Likewise.
4038 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
4040 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
4041 arm_active_target.profile.
4043 2017-06-28 Richard Biener <rguenther@suse.de>
4046 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
4047 TYPE_OVERFLOW_WRAPS.
4048 * match.pd (negate_expr_p): Likewise.
4049 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
4050 fold_build2, not fold_binary.
4052 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
4054 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
4055 Convert memory address to Pmode.
4056 (aarch64_print_operand): Assert MEM operands are always Pmode.
4058 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
4061 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
4062 Remove redundant if.
4063 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
4064 * config/arm/aarch-common-protos.h
4065 (aarch_forward_to_shift_is_not_shifted_re): Remove.
4066 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
4068 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
4071 * multiple_target.c (create_dispatcher_calls): Set the default
4072 clone to be static, not public.
4074 2017-06-28 Richard Biener <rguenther@suse.de>
4076 * tree-vect-loop.c (vectorizable_reduction): Move special
4077 cond reduction IV var creation ...
4078 (vect_create_epilog_for_reduction): ... here. Remove induction_index
4079 parameter. Use STMT_VINFO_VECTYPE.
4080 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
4083 2017-06-28 Martin Liska <mliska@suse.cz>
4086 * ipa-visibility.c (non_local_p): Handle visibility.
4088 2017-06-28 Martin Liska <mliska@suse.cz>
4091 * common.opt: Add IntegerRange to various options.
4092 * opt-functions.awk (integer_range_info): New function.
4093 * optc-gen.awk: Add integer_range_info to cl_options struct.
4094 * opts-common.c (decode_cmdline_option): Handle
4095 CL_ERR_INT_RANGE_ARG.
4096 (cmdline_handle_error): Likewise.
4097 * opts.c (print_filtered_help): Show valid interval in
4098 when --help is provided.
4099 * opts.h (struct cl_option): Add range_min and range_max fields.
4100 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
4102 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
4104 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
4105 (x * C EQ/NE y * C): New transformation.
4107 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
4109 * genmultilib (combination_space): Accept '+' in option names.
4111 2017-06-28 Martin Liska <mliska@suse.cz>
4114 * asan.c (instrument_derefs): Bail out inner references
4115 that are hard register variables.
4117 2017-06-28 Jakub Jelinek <jakub@redhat.com>
4120 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
4121 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
4123 2017-06-28 Richard Biener <rguenther@suse.de>
4125 * tree-vectorizer.h (vect_get_vec_defs): Remove.
4126 (vect_get_slp_defs): Adjust.
4127 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
4129 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
4131 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
4132 get_initial_defs_for_reduction instead of vect_get_vec_defs.
4133 (vectorizable_reduction): Adjust.
4134 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
4136 (vect_get_slp_defs): Likewise.
4137 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
4138 (vectorizable_bswap): Adjust.
4139 (vectorizable_call): Likewise.
4140 (vectorizable_conversion): Likewise.
4141 (vectorizable_assignment): Likewise.
4142 (vectorizable_shift): Likewise.
4143 (vectorizable_operation): Likewise.
4144 (vectorizable_store): Likewise.
4145 (vectorizable_condition): Likewise.
4146 (vectorizable_comparison): Likewise.
4148 2017-06-28 Michael Collison <michael.collison@arm.com>
4151 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
4153 (arm_gen_movmemqi): Removed unused variable 'i'.
4154 Convert 'for' loop into 'while' loop.
4155 (arm_expand_prologue): Remove last unnecessary set of insn.
4156 (thumb_pop): Remove unused variable 'pushed_words'.
4157 (thumb_exit): Remove last unnecessary set of regs_to_pop.
4159 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4161 * config/s390/predicates.md: Use s390_rel_address_ok_p.
4162 * config/s390/s390-protos.h: Add prototype of
4163 s390_rel_address_ok_p.
4164 * config/s390/s390.c (s390_got_symbol): New function.
4165 (s390_rel_address_ok_p): New function.
4166 (legitimize_pic_address): Use s390_rel_address_ok_p.
4167 (s390_load_got): Use s390_got_symbol.
4168 (s390_option_override): Issue error if
4169 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
4170 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
4172 * config/s390/s390.opt: New option mpic-data-is-text-relative.
4174 2017-06-27 Andrew Pinski <apinski@cavium.com>
4176 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
4177 (X * copysign (1.0, X)): New pattern.
4178 (X * copysign (1.0, -X)): New pattern.
4179 (copysign (-1.0, CST)): New pattern.
4181 2017-06-27 Joseph Myers <joseph@codesourcery.com>
4183 * genmultilib (combination_space): Remove variable.
4184 Validate reuse rules against regular expression for any sequence
4185 of multilib options in any order.
4187 2017-06-27 Michael Collison <michael.collison@arm.com>
4189 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
4190 call aarch64_split_simd_combine.
4191 * (aarch64_combine_internal<mode>): Delete pattern.
4192 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
4193 Allow register and subreg operands.
4195 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4197 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
4198 specific need, just fallback on defaults.
4199 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
4201 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4202 Olivier Hainque <hainque@adacore.com>
4204 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
4206 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
4207 targets. Pick a default if no particular attempt applied.
4208 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
4211 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4213 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
4214 (x86_64-wrs-vxworks7): Likewise.
4216 2017-06-27 Marek Polacek <polacek@redhat.com>
4219 * ubsan.c (instrument_null): Check get_base_address's result for null.
4221 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
4223 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
4225 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
4227 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
4228 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
4229 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
4230 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
4232 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
4233 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
4234 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
4235 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
4236 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
4237 BUILT_IN_FEUPDATEENV): New builtins.
4238 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
4239 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
4240 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
4241 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
4243 (builtin_structptr_types): Adjust size.
4244 * tree.c (builtin_structptr_types): Add four entries.
4246 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4247 Olivier Hainque <hainque@adacore.com>
4249 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
4250 (TLS_SYM): New local macro, forcing reference to __tls__ on
4251 link command lines for VxWorks 7 RTPs, triggering initialization
4253 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
4254 OS features TLS support, true for RTPs on VxWorks 7.
4255 * config/vxworks.c (vxworks_override_options): Setup emutls
4258 2017-06-27 Jakub Jelinek <jakub@redhat.com>
4260 * predict.c (test_prediction_value_range): Use -1U instead of -1
4261 to avoid narrowing conversion warning.
4262 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
4263 to avoid narrowing conversion warning.
4264 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
4266 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
4268 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4270 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
4271 64bit configurations.
4272 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
4273 (SIZE_TYPE): Likewise.
4274 * config/vxworks.c (vxworks_emutls_var_fields): Use
4275 long_unsigned_type_node instead of unsigned_type_node as the offset
4276 field type, which is "pointer" mode in emutls.c.
4278 2017-06-27 Jakub Jelinek <jakub@redhat.com>
4281 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
4284 * gimple-fold.c (replace_call_with_call_and_fold): Handle
4285 gimple_vuse copying separately from gimple_vdef copying.
4287 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4289 * value-prof.c (free_hist): Remove call to memset and the enclosing if
4292 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
4293 Olivier Hainque <hainque@adacore.com>
4295 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
4296 for all vxworks7 targets.
4297 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
4298 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
4299 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
4300 variations for VX6/VX7 and 32/64bits later on in ...
4301 (VXWORKS_LIB_SPEC): Leverage new macros.
4302 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
4303 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
4305 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
4307 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
4308 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
4310 2017-06-26 Carl Love <cel@us.ibm.com>
4312 * config/rs6000/rs6000-c.c: Add support for built-in functions
4313 vector bool char vec_reve (vector bool char);
4314 vector signed char vec_reve (vector signed char);
4315 vector unsigned char vec_reve (vector unsigned char);
4316 vector bool int vec_reve (vector bool int);
4317 vector signed int vec_reve (vector signed int);
4318 vector unsigned int vec_reve (vector unsigned int);
4319 vector bool long long vec_reve (vector bool long long);
4320 vector signed long long vec_reve (vector signed long long);
4321 vector unsigned long long vec_reve (vector unsigned long long);
4322 vector bool short vec_reve (vector bool short);
4323 vector signed short vec_reve (vector signed short);
4324 vector double vec_reve (vector double);
4325 vector float vec_reve (vector float);
4326 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
4327 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
4328 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
4329 (altivec_vreve): New pattern.
4330 * config/rs6000/altivec.h (vec_reve): New define.
4331 * doc/extend.texi (vec_rev): Update the built-in documentation file
4332 for the new built-in functions.
4334 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4336 PR tree-optimization/71815
4337 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
4339 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
4341 (slsr_process_phi): Likewise.
4342 (replace_uncond_cands_and_profitable_phis): Don't replace a
4343 multiply candidate with a stride of 1 (copy or cast).
4344 (phi_incr_cost): Call uses_consumed_by_stmt rather than
4346 (lowest_cost_path): Likewise.
4347 (total_savings): Likewise.
4349 2017-06-26 Richard Biener <rguenther@suse.de>
4352 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
4353 Use def_builtin_pure for all gather builtins.
4355 2017-06-26 Richard Biener <rguenther@suse.de>
4357 PR tree-optimization/81203
4358 * tree-tailcall.c (find_tail_calls): Do not move stmts into
4361 2017-06-26 Marek Polacek <polacek@redhat.com>
4364 * doc/invoke.texi: Document -Wmultistatement-macros.
4366 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
4368 * doc/sourcebuild.texi (ARM-specific attributes): Document new
4369 arm_neon_ok_no_float_abi effective target.
4371 2017-06-26 Richard Biener <rguenther@suse.de>
4373 PR tree-optimization/80928
4374 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
4375 (copy_bbs): Set BB_DUPLICATED flag early.
4376 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
4378 (execute_on_shrinking_pred): Likewise.
4379 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
4380 BB_DUPLICATED blocks.
4381 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
4382 iterate over all PHIs considering removal of *gsi.
4384 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
4386 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
4389 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4391 * config/rs6000/rs6000-string.c: (expand_block_clear,
4392 do_load_for_compare, select_block_compare_mode,
4393 compute_current_alignment, expand_block_compare,
4394 expand_strncmp_align_check, expand_strn_compare,
4395 expand_block_move, rs6000_output_load_multiple)
4396 Move functions related to string/block move/compare
4398 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
4399 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
4400 for this function which is now used in two files.
4401 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
4402 * config.gcc: Add rs6000-string.o to extra_objs for
4403 targets powerpc*-*-* and rs6000*-*-*.
4405 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4408 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
4409 32-bit, since indexed is not valid for DImode.
4410 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
4411 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
4412 (define_peephole2 for Altivec d-form load): Add 32-bit support.
4413 (define_peephole2 for Altivec d-form store): Likewise.
4416 * multiple_target.c (create_dispatcher_calls): Only create the
4417 dispatcher call if the function is the default clone of a
4420 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
4423 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
4424 a call, force the call to not be a tail call.
4426 2017-06-23 Jeff Law <law@redhat.com>
4428 * doc/contrib.texi: Add entry for Steven Pemberton's work on
4431 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
4433 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
4434 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
4435 handling for early expansion of vector shifts (sl,sr,sra,rl).
4436 (builtin_function_type): Add vector shift right instructions
4437 to the unsigned argument list.
4439 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
4441 rtl-optimizatoin/79286
4442 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
4443 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
4444 trap. PIC register plus a const unspec without offset can never trap.
4446 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
4448 * tree.h (builtin_structptr_type): New type.
4449 (builtin_structptr_types): Declare new array.
4450 * tree.c (builtin_structptr_types): New array.
4451 (free_lang_data, build_common_tree_nodes): Use it.
4453 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
4456 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
4459 2017-06-22 Matt Turner <mattst88@gmail.com>
4461 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
4462 Lake models to skylake case. Assume skylake for unknown
4463 models with clflushopt.
4465 2017-06-22 Jeff Law <law@redhat.com>
4467 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
4468 frame sizes that do not satisfy aarch64_uimm12_shift.
4470 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
4472 * profile-count.h (apply_probability,
4473 apply_scale, probability_in): Fix checks for zero.
4475 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4477 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
4478 * doc/cppdiropts.texi (-I @var{dir}): Document it.
4480 2016-06-22 Richard Biener <rguenther@suse.de>
4482 * tree-vect-loop.c (vect_model_reduction_cost): Handle
4483 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
4484 REDUC_MAX_EXPR support.
4485 (vectorizable_reduction): Likewise.
4486 (vect_create_epilog_for_reduction): Likewise.
4488 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
4490 * match.pd (A / (1 << B) -> A >> B): New.
4491 * generic-match-head.c: Include optabs-tree.h.
4492 * gimple-match-head.c: Likewise.
4493 * optabs-tree.h (target_supports_op_p): New.
4494 * optabs-tree.c (target_supports_op_p): New.
4496 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4498 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
4499 $gcc_cv_ld --help output.
4500 (gcc_cv_ld_demangle): Likewise.
4501 (gcc_cv_ld_eh_frame_hdr): Likewise.
4502 (gcc_cv_ld_pie): Likewise.
4503 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
4504 (gcc_cv_ld_buildid): Likewise.
4505 (gcc_cv_ld_sysroot): Likewise.
4506 (ld_bndplt_support): Likewise.
4507 (ld_pushpopstate_support): Likewise.
4508 * configure: Regenerate.
4509 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
4511 2017-06-21 Jakub Jelinek <jakub@redhat.com>
4514 * config/i386/sse.md (round<mode>2): Renumber match_dup and
4515 operands indexes to avoid gap between operands and match_dups.
4517 2017-06-21 Andrew Pinski <apinski@cavium.com>
4519 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
4520 Increment Arith_shift and Arith_shift_reg by 1.
4521 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
4523 * config/aarch64/aarch64.c (thunderx_tunings): Enable
4524 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
4525 (aarch64_strip_extend): Add new argument and test for it.
4526 (aarch64_cheap_mult_shift_p): New function.
4527 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
4528 add a cost if it is true.
4529 Update calls to aarch64_strip_extend.
4530 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
4532 2017-06-21 Andrew Pinski <apinski@cavium.com>
4534 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
4536 (thunderxt88): Likewise.
4537 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
4538 (thunderx_prefetch_tune): New variable.
4539 (thunderx2t99_prefetch_tune): Update for the correct values.
4540 (thunderxt88_tunings): New variable.
4541 (thunderx_tunings): Use thunderx_prefetch_tune instead of
4542 generic_prefetch_tune.
4543 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
4545 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4547 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
4548 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
4549 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
4550 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
4551 (aarch64_atomic_cas<mode>, GPI): Likewise.
4553 2017-06-21 Martin Liska <mliska@suse.cz>
4555 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
4556 statements on cold and hot labels.
4557 * predict.c (tree_estimate_probability_bb): Remove the
4558 prediction from this place.
4560 2017-06-21 Martin Liska <mliska@suse.cz>
4562 PR tree-optimization/79489
4563 * gimplify.c (maybe_add_early_return_predict_stmt): New
4565 (gimplify_return_expr): Call the function.
4566 * predict.c (tree_estimate_probability_bb): Remove handling
4568 * predict.def: Update comment about early return predictor.
4569 * gimple-predict.h (is_gimple_predict): New function.
4570 * predict.def: Change default value of early return to 66.
4571 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
4573 * passes.def: Put pass_strip_predict_hints to the beginning of
4576 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
4578 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
4579 FUNCTION_DECL declarations.
4580 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
4582 (dwaf2out_decl): Likewise.
4583 * godump.c (go_early_global_decl): Skip call to the real debug hook
4584 for FUNCTION_DECL declarations.
4585 * passes.c (rest_of_decl_compilation): Skip call to the
4586 early_global_decl debug hook for FUNCTION_DECL declarations, unless
4587 -fdump-go-spec is passed.
4589 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
4591 * config/i386/i386.c (struct builtin_isa): New field pure_p.
4592 Reorder for compactness.
4593 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
4594 (def_builtin_pure, def_builtin_pure2): New functions.
4595 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
4597 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
4599 * match.pd (nop_convert): New predicate.
4600 ((A +- CST1) +- CST2): Allow some NOP conversions.
4602 2017-06-21 Jakub Jelinek <jakub@redhat.com>
4605 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
4606 with ctors/dtors if GOVD_SHARED is set.
4608 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
4610 * config/aarch64/aarch64.md (movti_aarch64):
4611 Emit mov rather than orr.
4612 (movtf_aarch64): Likewise.
4613 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
4614 Emit mov rather than orr.
4616 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
4618 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
4619 Swap alternatives, make integer dup more expensive.
4621 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
4623 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
4624 Return true for non-tls symbols.
4626 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
4628 * config/aarch64/aarch64-cores.def (cortex-a55): New.
4629 (cortex-a75): Likewise.
4630 (cortex-a75.cortex-a55): Likewise.
4631 * config/aarch64/aarch64-tune.md: Regenerate.
4632 * doc/invoke.texi (-mtune): Document new values for -mtune.
4634 2017-06-21 Tom de Vries <tom@codesourcery.com>
4636 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
4638 (Effective-Target Keywords, Other attributes): Suggest using
4639 dg-add-options stack_size feature to get stack limit in stack_size
4640 effective target documentation.
4642 2017-06-21 Julian Brown <julian@codesourcery.com>
4643 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4645 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
4646 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
4647 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
4649 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
4650 attribute type list for neon_multiply.
4651 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
4652 attribute type list for neon_multiply.
4653 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
4654 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
4655 attribute type list for neon_multiply.
4656 * config/arm/types.md (crypto_pmull): Add.
4657 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
4658 attribute type list.
4660 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
4662 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
4665 2017-06-20 Jakub Jelinek <jakub@redhat.com>
4667 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
4668 to make sure not to dereference a NULL cost_classes_ptr pointer.
4670 2017-06-20 Carl Love <cel@us.ibm.com>
4672 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4673 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
4674 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
4675 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
4676 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
4677 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
4678 VMULOSW): New enum "unspec" values.
4679 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
4680 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
4681 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
4682 altivec_vmulosw): New patterns.
4683 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
4684 VMULOSW): Add definitions.
4686 2017-06-20 Julia Koval <julia.koval@intel.com>
4688 * config/i386/i386.c: Fix rounding expand for new pattern.
4689 * config/i386/subst.md: Fix pattern (parallel -> unspec).
4691 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
4693 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
4694 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
4696 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
4698 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
4701 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
4703 * config/aarch64/aarch64-cores.def: Rearrange to sort by
4704 architecture, then by implementer ID.
4705 * config/aarch64/aarch64-tune.md: Regenerate.
4707 2017-06-20 Richard Biener <rguenther@suse.de>
4710 * fold-const.c (split_tree): Fold to type before negating.
4712 2017-06-20 David Malcolm <dmalcolm@redhat.com>
4714 * diagnostic-show-locus.c
4715 (selftest::test_fixit_deletion_affecting_newline): New function.
4716 (selftest::diagnostic_show_locus_c_tests): Call it.
4718 2017-06-20 Andreas Schwab <schwab@suse.de>
4721 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
4724 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
4726 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
4727 __ARM_FEATURE_COPROC according to support.
4729 2017-06-20 Jakub Jelinek <jakub@redhat.com>
4731 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
4732 Rewritten to avoid overflow for > 32-bit pointers.
4735 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
4736 by removing enum keyword.
4737 (ubsan_type_descriptor): Likewise. Formatting fix.
4740 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
4741 splitter): Require TARGET_SSE2 in the condition.
4743 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
4746 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
4747 for doing vector set of SFmode on ISA 3.0.
4748 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
4749 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
4751 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
4752 SFmode value into a V4SF variable that was extracted from another
4753 V4SF variable without converting the element to double precision
4754 and back to single precision vector format.
4755 (vsx_insert_extract_v4sf_p9_2): Likewise.
4757 2017-06-19 Jakub Jelinek <jakub@redhat.com>
4759 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
4760 in UWHI to avoid undefined overflow.
4763 * ubsan.h (enum ubsan_encode_value_phase): New.
4764 (ubsan_encode_value): Change second argument to
4765 enum ubsan_encode_value_phase with default value of
4766 UBSAN_ENCODE_VALUE_GENERIC.
4767 * ubsan.c (ubsan_encode_value): Change second argument to
4768 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
4769 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
4770 create_tmp_var_raw instead of create_tmp_var and use a
4772 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
4773 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
4774 ubsan_encode_value callers.
4777 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
4778 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
4779 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
4781 2017-06-19 Richard Biener <rguenther@suse.de>
4784 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
4785 estimates if we changed anything.
4787 2017-06-19 Richard Biener <rguenther@suse.de>
4789 PR tree-optimization/80887
4790 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
4791 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
4792 simplified lookups, then reset mprts_hook.
4793 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
4795 (try_to_simplify): Likewise.
4797 2017-06-19 Martin Liska <mliska@suse.cz>
4800 * gimplify.c (gimplify_switch_expr):
4801 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
4803 2017-06-19 Martin Liska <mliska@suse.cz>
4805 * doc/install.texi: Document that PGO runs in 4 stages.
4807 2017-06-19 Martin Liska <mliska@suse.cz>
4810 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
4811 to dispatcher function name.
4812 * multiple_target.c (replace_function_decl): New function.
4813 (create_dispatcher_calls): Redirect both edges and references.
4815 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
4817 * profile-count.c (profile_count::dump): Dump quality.
4818 (profile_count::differs_from_p): Update for unsigned val.
4819 * profile-count.h (profile_count_quality): New enum.
4820 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
4822 2017-06-19 Richard Biener <rguenther@suse.de>
4824 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
4825 struct function as arg.
4826 (estimate_numbers_of_iterations): Export overload with loop arg.
4827 (free_numbers_of_iterations_estimates_loop): Use an overload of
4828 free_numbers_of_iterations_estimates instead.
4829 * tree-cfg.c (remove_bb): Adjust.
4830 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
4831 * tree-parloops.c (gen_parallel_loop): Likewise.
4832 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
4834 (tree_unroll_loops_completely): Likewise.
4835 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
4836 Use an overload instead and export.
4837 (estimated_loop_iterations): Adjust.
4838 (max_loop_iterations): Likewise.
4839 (likely_max_loop_iterations): Likewise.
4840 (estimate_numbers_of_iterations): Take struct function as arg
4842 (loop_exits_before_overflow): Adjust.
4843 (free_numbers_of_iterations_estimates_loop): Use an overload.
4844 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
4845 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
4847 2017-06-19 Richard Biener <rguenther@suse.de>
4850 * ipa-prop.c (find_constructor_constant_at_offset): Handle
4851 RANGE_EXPR conservatively.
4853 2017-06-16 Carl Love <cel@us.ibm.com>
4855 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4856 definitions for vec_float, vec_float2, vec_floato,
4857 vec_floate built-ins.
4858 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
4859 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
4861 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
4862 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
4863 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
4864 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
4865 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
4866 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
4867 vec_floato): Add builtin defines.
4868 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
4869 Update the built-in documentation file for the new built-in
4872 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4874 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
4875 (mthumb): Mark as the negative of -marm.
4877 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4879 * doc/invoke.texi (ARM Options, -mcpu): Document supported
4881 (ARM Options, -mtune): Document that this accepts the same
4882 extension options as -mcpu.
4883 (ARM Options, -mfpu): Document addition of -mfpu=auto.
4885 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4887 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
4888 permitted extensions.
4890 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4892 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
4893 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
4894 (armv8-m.main): Add option +nodsp.
4895 * config/arm/arm-cpu-cdata.h: Regenerated.
4897 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4899 * config/arm/t-fuchsia: New file.
4900 * config.gcc (arm*-*-fuchsia*): Use it.
4902 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4904 * config/arm/t-symbian: Rewrite for new option infrastructure.
4906 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4908 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
4909 (MULTILIB_REQUIRED): Likewise.
4911 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4913 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
4914 (MULTILIB_RESUE): Likewise.
4915 (MULTILIB_MATCHES): Likewise.
4916 (MULTLIB_REQUIRED): Likewise.
4918 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4920 * config/arm/t-rtems: Rewrite for new option framework.
4922 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4924 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
4925 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
4926 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
4927 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
4928 * config/arm/t-multilib: ... here.
4929 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
4930 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
4931 armv7-a and armv8*-a when A-profile libraries have not been built.
4932 * config/arm/t-rmprofile: Rewrite.
4934 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4936 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
4937 with a backslash. Remove the backslash after substituting unescaped
4939 * doc/fragments.texi (MULTILIB_REUSE): Document it.
4941 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4943 * config.gcc: (arm*-*-*): When building a-profile libraries, force
4944 the driver to pass through the default setting of -mfloat-abi.
4945 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
4947 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
4948 (all_feat_combs): New rule.
4949 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
4951 * config/arm/t-aprofile: Rewrite.
4953 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4955 * config/arm/arm.h (FPUTYPE_AUTO): Define.
4956 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
4957 fpu is not specified by the user/command-line.
4958 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
4959 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
4960 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
4961 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
4962 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
4963 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
4965 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4967 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
4968 * config/arm/t-arm-elf: Rewritten.
4970 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4972 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
4973 have some floating-point instructions.
4974 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
4975 (TARGET_MAYBE_HARD_FLOAT): New macro.
4976 * config/arm/arm-builtins.c (arm_init_builtins): Use
4977 TARGET_MAYBE_HARD_FLOAT.
4978 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
4980 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4982 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
4983 (configargs.h): Include it.
4984 (arm_print_hint_for_fpu_option): New function.
4985 (arm_parse_fpu_option): New function.
4986 (candidate_extension): New class.
4987 (arm_canon_for_multilib): New function.
4988 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
4989 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
4990 (ARCH_CANONICAL_SPECS): New macro.
4991 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
4993 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4995 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
4996 are set after handling multilib fragments. Set target_cpu_default2
4999 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5001 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
5003 (arm*-*-*): Set target_cpu_default2 to a quoted string.
5004 * config/arm/parsecpu.awk (check_cpu): Validate any extension
5006 (check_arch): Likewise.
5007 * config/arm/arm.c (arm_configure_build_target): Handle
5008 TARGET_CPU_DEFAULT being a string constant. Scan any feature
5009 options in the default.
5011 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5013 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
5014 when an option is an alias of another.
5015 * config/arm/parsecpu.awk (optalias): New parser token.
5016 (gen_comm_data): Mark non-alias options as such. Emit entries
5017 for extension aliases.
5018 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
5019 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
5020 (armv6kz, armv6zk, armv6t2): Likewise.
5021 (armv7): Make vfpv3-d16 an alias.
5022 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
5024 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
5025 Sort in canonical order.
5026 (armv8-a): Sort in canonical order.
5027 (armv8.1-a, armv8.2-a): Likewise.
5028 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
5030 (cortex-a9): Sort in canonical order.
5031 * config/arm/arm.c (selftests.h): Include it.
5032 (arm_test_cpu_arch_data): New function.
5033 (arm_run_self_tests): New function.
5034 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
5035 (targetm): Move declaration to the end of the file.
5036 * arm-cpu-cdata.h: Regenerated.
5038 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5040 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
5041 call to target_mode_check describing the type of option passed.
5042 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
5043 (arm_target_thumb_only): Use arm_parse_arch_option_name or
5044 arm_parse_cpu_option_name to match parameters against list of
5046 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
5047 arm_arch_core_flags data structure.
5048 * config/arm/arm-cpu_cdata.h: Regenerated.
5050 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5052 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
5054 (arm_print_hint_for_cpu_option): Likewise.
5055 (arm_print_hint_for_arch_option): Likewise.
5056 (arm_parse_cpu_option_name): Likewise.
5057 (arm_parse_arch_option_name): Likewise.
5058 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
5059 of entries in the all_fpus list.
5060 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
5061 (arm_parse_cpu_option_name): Declare.
5062 (arm_parse_arch_option_name): Declare.
5063 (arm_parse_option_features): Declare.
5064 (arm_intialize_isa): Declare.
5065 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
5067 (gen_comm_data): ... here. Make definitions non-static.
5068 * config/arm/arm-cpu-data.h: Regenerated.
5069 * config/arm/arm-cpu-cdata.h: Regenerated.
5071 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5073 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
5074 (cpu_arch_extension): New structure.
5075 (cpu_arch_option, arch_option, cpu_option): New structures.
5076 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
5078 (gen_data): Generate new format data tables.
5079 * config/arm/arm.c (cpu_tune): New structure.
5080 (cpu_option, processors): Delete.
5081 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
5082 (arm_print_hint_for_cpu_option): ... this and ...
5083 (arm_print_hint_for_arch_option): ... this.
5084 (arm_parse_arch_cpu_name): Delete. Replace with ...
5085 (arm_parse_cpu_option_name): ... this and ...
5086 (arm_parse_arch_option_name): ... this.
5087 (arm_unrecognized_feature): Change type of target parameter to
5089 (arm_parse_arch_cpu_features): Delete. Replace with ...
5090 (arm_parse_option_features): ... this.
5091 (arm_configure_build_target): Rework to use new configuration data
5093 (arm_print_tune_info): Rework for new configuration data tables.
5094 * config/arm/arm-cpu-data.h: Regenerated.
5095 * config/arm/arm-cpu.h: Regenerated.
5097 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5099 * Makefile.in (OBJS): Move sbitmap.o from here ...
5100 (OBJS-libcommon): ... to here.
5102 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5104 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
5105 (ISA_ALL_CRYPTO): New macro.
5106 (ISA_ALL_SIMD): New macro
5107 (ISA_ALL_FP): New macro.
5108 * config/arm/arm.c (fpu_bitlist): Update initializer.
5109 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
5111 (arm9e): Add fpu. Add option for nofp
5112 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
5113 (arm926ej-s, arm1026ej-s): Likewise.
5114 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
5115 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
5116 neon-fp16, neon-vfpv4, nofp and nosimd.
5117 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
5118 (cortex-a8): Add fpu. Add option for nofp.
5119 (cortex-a9): Add fpu. Add options for nosimd and nofp.
5120 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
5121 (cortex-r4f): Add fpu.
5122 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
5123 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
5125 (cortex-r8): Likewise.
5126 (cortex-m4): Add fpu. Add option for nofp.
5127 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
5128 (cortex-a17.cortex-a7): Likewise.
5129 (cortex-a32): Add fpu. Add options for crypto and nofp.
5130 (cortex-a35, cortex-a53): Likewise.
5131 (cortex-a57): Add fpu. Add option for crypto.
5132 (cortex-a72, cortex-a73): Likewise.
5133 (exynos-m1): Likewise.
5134 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
5135 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
5136 (cortex-m33): Add fpu. Add option for nofp.
5137 * config/arm/arm-cpu-cdata.h: Regenerated
5138 * config/arm/arm-cpu-data.h: Regenerated.
5140 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5142 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
5143 (armv5te, armv5tej): Likewise.
5144 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
5145 (armv7): Add options fp and vfpv3-d16.
5146 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
5147 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
5149 (armv7ve): Likewise.
5150 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
5151 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
5152 (armv8-a): Add nocrypto option.
5153 (armv8.1-a, armv8.2-a): Likewise.
5154 (armv8-m.main): add options fp, fp.dp and nofp.
5156 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5158 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
5160 (armv8-a+crc): Delete.
5161 (armv8.1-a): Add options simd, crypto and nofp.
5162 (armv8.2-a): Add options fp16, simd, crypto and nofp.
5163 (armv8.2-a+fp16): Delete.
5164 (armv8-m.main): Add option dsp.
5165 (armv8-m.main+dsp): Delete.
5166 (cortex-a8): Add fpu. Add nofp option.
5167 (cortex-a9): Add fpu. Add nofp and nosimd options.
5168 * config/arm/parsecpu.awk (gen_data): Generate option tables and
5169 link to main cpu and architecture data structures.
5170 (gen_comm_data): Only put isa attributes from the main architecture
5172 (option): New statement for architecture and CPU entries.
5173 * arm.c (struct cpu_option): New structure.
5174 (struct processors): Add entry for options.
5175 (arm_unrecognized_feature): New function.
5176 (arm_parse_arch_cpu_name): Ignore any characters after the first
5178 (arm_parse_arch_cpu_feature): New function.
5179 (arm_configure_build_target): Separate out any CPU and architecture
5180 features and parse separately. Don't error out if -mfpu=auto is
5181 used with only an architecture string.
5182 (arm_print_asm_arch_directives): New function.
5183 (arm_file_start): Call it.
5184 * config/arm/arm-cpu-cdata.h: Regenerated.
5185 * config/arm/arm-cpu-data.h: Likewise.
5186 * config/arm/arm-tables.opt: Likewise.
5188 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5190 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
5191 assembler when it is not -mfpu=auto.
5193 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5195 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
5196 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
5197 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
5198 (ASM_CPU_SPEC): Rewrite.
5199 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
5200 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
5201 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
5202 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
5203 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
5204 copied string is NUL-terminated. Also strip any characters prefixed
5206 (arm_rewrite_selected_arch): New function.
5207 (arm_rewrite_march): New function.
5209 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5211 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
5212 (x_arm_cpu_string, x_arm_tune_string): Likewise.
5213 (march, mcpu, mtune): Convert to string-based options.
5214 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
5215 (arm_parse_arch_cpu_name): New function.
5216 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
5217 identify selected architecture or CPU.
5218 (arm_option_save): New function.
5219 (TARGET_OPTION_SAVE): Redefine.
5220 (arm_option_restore): Restore string options.
5221 (arm_option_print): Print string options.
5223 2017-06-16 Martin Sebor <msebor@redhat.com>
5225 PR tree-optimization/80933
5226 PR tree-optimization/80934
5227 * builtins.c (fold_builtin_3): Do not handle bcmp here.
5228 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
5229 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
5230 (gimple_fold_builtin): Call them.
5232 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5234 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
5235 as unlikely; update profile.
5237 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5239 * predict.c (force_edge_cold): Handle declaring edges impossible
5242 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5244 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
5246 (try_unroll_loop_completely): Fix reporting.
5248 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5250 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
5252 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
5255 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
5256 if given a non-constant argument for an intrinsic which requires a
5259 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5261 * profile.c (compare_freqs): New function.
5262 (branch_prob): Sort edge list.
5263 (find_spanning_tree): Assume that the list is priority sorted.
5265 2017-06-16 Richard Biener <rguenther@suse.de>
5267 PR tree-optimization/81090
5268 * passes.def (pass_record_bounds): Remove.
5269 * tree-pass.h (make_pass_record_bounds): Likewise.
5270 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
5271 make_pass_record_bounds): Likewise.
5272 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
5273 not free niter estimates at the beginning but at the end.
5274 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
5276 2017-06-16 Richard Biener <rguenther@suse.de>
5278 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
5279 initializer to workaround ICE in host GCC 4.8.
5281 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5283 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
5285 (clone_inlined_nodes): Update.
5287 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5289 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
5290 prefetch settings, and enable prefetching by default at -O3.
5292 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5294 * config/aarch64/aarch64.c (aarch64_override_options_internal):
5295 Set flag_prefetch_loop_arrays according to tuning data.
5297 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5299 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
5301 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
5302 [Unrelated to main purpose of the patch] Place the pointer field last
5303 to enable type checking errors when tune structure are wrongly merged.
5304 * config/aarch64/aarch64.c (generic_prefetch_tune,)
5305 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
5306 (thunderx2t99_prefetch_tune): New tune constants.
5307 (tune_params *_tunings): Update all tunings (no functional change).
5308 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
5309 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
5310 from tunings structures.
5312 2017-06-16 Jakub Jelinek <jakub@redhat.com>
5315 * ubsan.c (instrument_null): Add T argument, use it instead
5316 of computing it based on IS_LHS.
5317 (instrument_object_size): Likewise.
5318 (pass_ubsan::execute): Adjust instrument_null and
5319 instrument_object_size callers to pass gimple_get_lhs or
5320 gimple_assign_rhs1 result to it. Use instrument_null instead of
5321 calling get_base_address and instrument_mem_ref. Handle
5322 aggregate call arguments for object-size sanitization.
5324 2017-06-16 Yury Gribov <tetra2005@gmail.com>
5326 PR tree-optimization/81089
5327 * tree-vrp.c (is_masked_range_test): Validate operands of
5330 2017-06-15 Martin Sebor <msebor@redhat.com>
5333 * dumpfile.c (dump_register): Avoid calling memset to initialize
5334 a class with a default ctor.
5335 * gcc.c (struct compiler): Remove const qualification.
5336 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
5337 * hash-table.h: Ditto.
5338 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
5340 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
5341 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
5343 * params.h (struct param_info): Make struct members non-const.
5344 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
5345 with default initialization.
5346 * vec.h (vec_copy_construct, vec_default_construct): New helper
5348 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
5349 with vec_copy_construct.
5350 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
5351 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
5352 * doc/invoke.texi (-Wclass-memaccess): Document.
5354 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5356 * emit-rtl.h (is_leaf): Update comment about local
5359 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
5362 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
5363 for a variable to have a section before checking if the section has a
5365 Set section to.persistent if persistent attribute is set.
5366 Warn if .persistent attribute is used on an automatic variable.
5368 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
5370 PR rtl-optimization/80474
5371 * reorg.c (update_block): Do not ignore instructions in a delay slot.
5373 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
5375 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
5378 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
5380 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
5381 (casesi): Emit bounds checking as RTL.
5382 (casesi_internal_mips16_<mode>): Remove bounds checking.
5384 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
5386 * config/xtensa/xtensa.c (xtensa_option_override): Append
5387 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
5388 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
5389 xtensa_doloop_hooks): Define unconditionally.
5390 (xtensa_reorg_loops): Only call reorg_loops in the presence of
5392 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
5393 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
5394 for it in xtensa_option_override.
5395 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5396 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
5398 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
5400 * doc/cppopts.texi: Document '-' special value to -MF.
5402 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
5404 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
5405 (cortex_a53_fconst): Likewise.
5406 (cortex_a53_fpmul): Likewise.
5407 (cortex_a53_f_load_64): Likewise.
5408 (cortex_a53_f_load_many): Likewise.
5409 (cortex_a53_advsimd_alu): Likewise.
5410 (cortex_a53_advsimd_alu_q): Likewise.
5411 (cortex_a53_advsimd_mul): Likewise.
5412 (cortex_a53_advsimd_mul_q): Likewise.
5413 (fpmac bypass): Add new bypass for fpmac-fpmac case.
5414 Add missing fmul, r2f_cvt and fconst cases.
5416 2017-06-14 Richard Biener <rguenther@suse.de>
5419 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
5421 (fold_binary_loc): When associating do not treat pre-existing
5422 TREE_OVERFLOW on literal constants as a reason to allow
5423 TREE_OVERFLOW on associated literal constants.
5425 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
5427 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
5428 (MASK_FEATURES): New macro.
5429 * config/sparc/sparc.c (sparc_option_override): Remove the special
5430 handling of -mfpu and generalize it to all MASK_FEATURES switches.
5432 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
5434 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
5435 a division of 0 if non-call exceptions are enabled.
5437 2017-06-14 Andrew Pinski <apinski@cavium.com>
5438 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
5441 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
5442 Improve vector initialization code gen for only variable case.
5444 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
5446 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
5448 2017-06-14 Richard Biener <rguenther@suse.de>
5450 PR tree-optimization/81083
5451 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
5454 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5456 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
5457 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
5458 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
5459 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
5460 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
5461 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
5463 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5465 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
5466 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
5468 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5470 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
5472 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5474 * config/rs6000/t-rtems: Don't handle SPE.
5476 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5478 * config/rs6000/t-linux: Don't handle SPE.
5480 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5482 * config/rs6000/eabispe.h: Delete file.
5484 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5486 * config/rs6000/t-spe: Delete file.
5488 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5490 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
5491 (rs6000_legitimate_offset_address_p): Return false for anything in
5492 V2SImode or V2SFmode.
5494 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5496 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
5497 except V2SF and V2SI. Rearrange the vector modes, and add comments.
5498 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
5500 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
5501 (rs6000_legitimate_offset_address_p): Ditto.
5502 (rs6000_emit_move): Ditto.
5503 (rs6000_init_builtins): Remove V4HI_type_node.
5505 2017-06-13 Martin Liska <mliska@suse.cz>
5508 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
5509 (gate_asan): Likewise.
5510 * asan.h (asan_no_sanitize_address_p): Remove the function.
5511 (sanitize_flags_p): New function.
5512 * builtins.def: Fix coding style.
5513 * common.opt: Use renamed enum value.
5514 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
5515 * doc/extend.texi: Document no_sanitize attribute.
5516 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
5517 to SANITIZE_UNDEFINED_NONDEFAULT.
5518 * gcc.c (sanitize_spec_function): Use the renamed enum value.
5519 * gimple-fold.c (optimize_atomic_compare_exchange_p):
5520 Use sanitize_flags_p.
5521 * gimplify.c (gimplify_function_tree): Likewise.
5522 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
5523 * opts.c (parse_no_sanitize_attribute): New function.
5524 (common_handle_option): Use renamed enum value.
5525 * opts.h (parse_no_sanitize_attribute): Declare.
5526 * tree.c (sanitize_flags_p): New function.
5527 * tree.h: Declared here.
5528 * tsan.c: Use sanitize_flags_p.
5529 * ubsan.c (ubsan_expand_null_ifn): Likewise.
5530 (instrument_mem_ref): Likewise.
5531 (instrument_bool_enum_load): Likewise.
5532 (do_ubsan_in_current_function): Remove the function.
5533 (pass_ubsan::execute): Use sanitize_flags_p.
5534 * ubsan.h: Remove do_ubsan_in_current_function
5535 * tree-cfg.c (print_no_sanitize_attr_value): New function.
5536 (dump_function_to_file): Use it here.
5538 2017-06-13 Martin Jambor <mjambor@suse.cz>
5540 PR tree-optimization/80803
5541 PR tree-optimization/81063
5542 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
5543 (propagate_subaccesses_across_link): Enqueue subtree whenever
5544 necessary instead of relying on the caller.
5546 2017-06-13 Martin Jambor <mjambor@suse.cz>
5548 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
5549 that have a first_link.
5550 (sort_and_splice_var_accesses): Do not check first_link before
5552 (subtree_mark_written_and_enqueue): Likewise.
5553 (propagate_all_subaccesses): Likewise and do not stop at first
5554 parent with a first_link.
5556 2017-06-13 Martin Jambor <mjambor@suse.cz>
5558 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
5561 2017-06-13 Yury Gribov <tetra2005@gmail.com>
5563 * match.pd: New pattern.
5565 2017-06-13 Yury Gribov <tetra2005@gmail.com>
5567 * tree-vrp.c (is_masked_range_test): New function.
5568 (register_edge_assert_for): Determine ranges for
5571 2017-06-13 Yury Gribov <tetra2005@gmail.com>
5573 PR tree-optimization/67328
5574 * fold-const.c (maskable_range_p): New function.
5575 (build_range_check): Generate bittests if possible.
5577 2017-06-13 Martin Liska <mliska@suse.cz>
5579 * gimple-pretty-print.c (dump_probability): Add new argument.
5580 (dump_edge_probability): Dump both probability and count.
5581 (dump_gimple_label): Likewise.
5582 (dump_gimple_bb_header): Likewise.
5584 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
5587 * config/avr/avr-devices.c: Fix indentation.
5588 * config/avr/gen-avr-mmcu-specs.c: Dito.
5590 2017-06-13 Richard Biener <rguenther@suse.de>
5592 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
5593 instead get vector type from stmt_info.
5594 (vectorizable_reduction): Adjust. Remove dead code.
5596 2017-06-13 Richard Biener <rguenther@suse.de>
5599 * fold-const.c (extract_muldiv_1): Remove bogus distribution
5600 case of C * (x * C2 + C3).
5601 (fold_addr_of_array_ref_difference): Properly fold index difference.
5603 2017-06-12 David S. Miller <davem@davemloft.net>
5606 * config/sparc/sparc.md (return expander): Emit frame blockage if
5607 function uses alloca.
5609 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
5611 * combine.c (make_field_assignment): Check len rather than the mode
5612 precision when calling force_to_mode.
5614 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
5616 Support multilibs and devices that see flash in RAM address range.
5619 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
5620 (avr_mcu_t) <flash_pm_offset>: New field.
5621 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
5622 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
5623 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
5624 (AVR_TINY_PM_OFFSET): Remove macro.
5625 * config/avr/avr.opt (-mshort-calls): New option.
5626 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
5627 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
5628 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
5629 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
5630 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
5631 instead of avr_arch->have_jmp_call.
5632 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
5633 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
5634 avr_arch->flash_pm_offset to define.
5635 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
5636 new field flash_pm_offset. Add entry for avrxmega3.
5637 (avr_texinfo): Add entry for avrxmega3.
5638 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
5639 attiny212, attiny214,
5640 attiny412, attiny414, attiny416, attiny417,
5641 attiny814, attiny816, attiny817,
5642 attiny1614, attiny1616, attiny1617,
5643 attiny3214, attiny3216, attiny3217.
5644 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
5645 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
5646 (avr_print_operand_address) [AVR_TINY]: Same.
5647 (avr_asm_init_sections) <readonly_data_section>: Only patch
5648 callback if avr_arch->flash_pm_offset = 0.
5649 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
5650 for rodata if avr_arch->flash_pm_offset != 0.
5651 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
5652 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
5653 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
5654 (m_options): Append opt_rcall.
5655 (m_dirnames): Append dir_rcall.
5656 * config/avr/t-multilib: Regenerate.
5658 * configure.ac [target=avr]: Check whether avrxmega3 default
5659 linker description file works as needed.
5660 * configure: Regenerate.
5661 * doc/avr-mmcu.texi: Regenerate.
5662 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
5663 <__AVR_ARCH__>: Document avrxmega3 and 103.
5664 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
5665 <__AVR_SHORT_CALLS__>: Document it.
5666 <__AVR_PM_BASE_ADDRESS__>: Document it.
5667 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
5668 (AVR Variable Attributes) <progmem>: Document this is
5669 not needed for avrxmega3.
5670 (AVR Named Address Spaces) <__flash>: Dito.
5672 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
5674 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
5676 2017-06-12 Doug Rupp <rupp@adacore.com>
5678 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
5679 Append vxworks-stdint.h to the tm_file list.
5680 * config/vxworks-stdint.h: New file.
5682 2017-06-12 Martin Liska <mliska@suse.cz>
5684 PR tree-optimization/81041
5685 * tree-profile.c (gimple_gen_ic_func_profiler):
5686 Create an extra BB in profile-generate
5687 (gimple_gen_time_profiler): Likewise.
5689 2017-06-12 Jakub Jelinek <jakub@redhat.com>
5691 PR tree-optimization/81003
5692 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
5693 (update_range_test): Use it instead of force_gimple_operand_gsi.
5695 2017-06-12 Richard Biener <rguenther@suse.de>
5697 PR tree-optimization/81053
5698 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
5699 with backedge value not defined in loop. Simplify def stmt
5702 2017-06-11 Tom de Vries <tom@codesourcery.com>
5705 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
5707 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
5708 nvptx_cannot_force_const_mem.
5710 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5712 * opts.c (finish_options): Move test for flag_split_stack after
5713 it has been initialized.
5715 2017-06-11 Jason Merrill <jason@redhat.com>
5717 * tree.h (id_equal): New.
5718 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
5719 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
5720 instead of strcmp of IDENTIFIER_POINTER.
5722 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5724 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
5725 (mark_all_inlined_calls_cdtor): Fix formating.
5726 (inline_transform): Rescale profile before inlining.
5728 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5730 * cgraph.h (cgraph_edge::clone): Update prototype.
5731 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
5732 (cgraph_node::create_clone): Update.
5733 (cgraph_node::create_version_clone): Update.
5734 * tree-inline.c (copy_bb): Update.
5735 (expand_call_inline): Update.
5737 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
5739 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
5740 factored out from ...
5741 (rs6000_emit_prologue): ... here.
5743 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
5745 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
5746 factored out from ...
5747 (rs6000_emit_prologue): ... here.
5749 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5751 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
5753 (handle_missing_profiles): Fix computation of tp_first_run.
5754 (counts_to_freqs): Do not touch freqs when count is 0.
5756 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5758 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
5761 2017-06-10 Tom de Vries <tom@codesourcery.com>
5763 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
5764 attributes): Document signal effective target.
5766 2017-06-10 Tom de Vries <tom@codesourcery.com>
5768 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
5769 Document effective target stack_size.
5771 2017-06-09 David Malcolm <dmalcolm@redhat.com>
5773 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
5774 to the edit_context if they can be auto-applied.
5776 2017-06-9 Ian Lance Taylor <iant@golang.org>
5778 * opts.c (finish_options): If -fsplit-stack, disable implicit
5779 -forder-blocks-and-partition.
5780 * doc/invoke.texi (Optimize Options): Document that when using
5781 -fsplit-stack -forder-blocks-and-partition is not implicitly
5784 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5786 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
5787 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
5788 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
5789 * builtins.def (abort, trap, unreachable): Declare cold.
5790 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
5791 * tree-core.h (ECF_COLD): New.
5792 * tree.c (set_call_expr_flags): Handle ECF_COLD.
5793 (build_common_builtin_nodes): Mark unreachable and abort as cold.
5795 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5797 * predict.c (unlikely_executed_stmt_p): Cleanup.
5799 2017-06-09 Richard Biener <rguenther@suse.de>
5801 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
5802 model if the ref is always written to.
5804 2017-06-09 Tamar Christina <tamar.christina@arm.com>
5806 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
5808 2017-06-09 Tamar Christina <tamar.christina@arm.com>
5810 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
5813 2017-06-09 Tom de Vries <tom@codesourcery.com>
5816 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
5817 "target cannot support label values" when encountering LABEL_REF.
5819 2017-06-09 Martin Liska <mliska@suse.cz>
5821 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
5822 (gimple_gen_ic_func_profiler): Emit direct comparison
5823 of __gcov_indirect_call_callee with NULL.
5824 (gimple_gen_time_profiler): Change probability from
5825 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
5827 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5829 * profile.c (edge_gcov_counts): Turn to pointer.
5830 (compute_branch_probabilities, compute_branch_probabilities): Update.
5831 (branch_prob): Do not clear edge_gcov_count.
5832 * profile.h (edge_gcov_counts): Turn to pointer.
5833 (edge_gcov_count): Update.
5835 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5837 * gimple.h (gimple_check_failed): Mark cold.
5839 2017-06-09 Richard Biener <rguenther@suse.de>
5841 PR tree-optimization/66623
5842 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
5843 refactor check_reduction into two parts, properly computing
5844 whether we have to check reduction validity for outer loop
5847 2017-06-09 Richard Biener <rguenther@suse.de>
5849 PR tree-optimization/79483
5850 * graphite-scop-detection.c (order): New global.
5851 (get_order): Compute bb to order mapping that satisfies code
5852 generation constraints.
5853 (cmp_pbbs): New helper.
5854 (build_scops): Start domwalk at entry block, sort generated
5857 2017-06-09 Richard Biener <rguenther@suse.de>
5860 * ipa-polymorphic-call.c
5861 (ipa_polymorphic_call_context::restrict_to_inner_class):
5862 Skip FIELD_DECLs with error_mark_node type.
5863 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
5866 2017-06-09 Martin Liska <mliska@suse.cz>
5868 * predict.c (struct branch_predictor): New struct.
5869 (test_prediction_value_range): New test.
5870 (predict_c_tests): New function.
5871 * selftest-run-tests.c (selftest::run_tests): Run the function.
5872 * selftest.h: Declare new tests.
5874 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
5877 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
5878 gen_add3_insn did not fail.
5879 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
5880 r0, construct that number in a temporary reg and add that reg to r0.
5881 If asked to put the result in r0 as well, fail.
5883 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
5885 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
5886 for early expansion of vec_eqv.
5888 2017-06-08 Jakub Jelinek <jakub@redhat.com>
5891 * ubsan.c (instrument_null): Avoid pointless code temporary.
5892 (pass_ubsan::execute): Instrument aggregate arguments of calls.
5894 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
5898 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
5901 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
5904 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5906 * predict.c (unlikely_executed_edge_p): Move ahead.
5907 (probably_never_executed_edge_p): Use it.
5909 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
5912 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
5913 gimple_call_builtin_p call.
5915 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5917 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
5918 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
5919 rtl_check_failed_type2, rtl_check_failed_code1,
5920 rtl_check_failed_code2, rtl_check_failed_code_mode,
5921 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
5922 rtvec_check_failed_bounds, rtl_check_failed_flag,
5923 _fatal_insn_not_found, _fatal_insn): Likewise.
5924 * tree.h (tree_contains_struct_check_failed,
5925 tree_check_failed, tree_not_check_failed,
5926 tree_class_check_failed, tree_range_check_failed,
5927 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
5928 tree_vec_elt_check_failed, phi_node_elt_check_failed,
5929 tree_operand_check_failed, omp_clause_check_failed,
5930 omp_clause_operand_check_failed, omp_clause_range_check_failed):
5933 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5935 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
5936 flag_branch_probabilities.
5937 * ipa-inline.c (edge_badness): Likewise.
5938 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
5939 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
5940 * predict.c (maybe_hot_frequency_p): Likewise.
5941 (probably_never_executed): Likewise.
5942 * sched-ebb.c (schedule_ebbs): Likewise.
5943 * sched-rgn.c (find_single_block_region): Likewise.
5944 * tracer.c (tail_duplicate): Likewise.
5946 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5948 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
5949 longer requires x_flag_profile_use.
5951 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5953 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
5954 instead of flag_reorder_blocks_and_partition.
5955 * dbxout.c (dbxout_function_end): Likewise.
5956 * dwarf2out.c (gen_subprogram_die): Likewise.
5957 * haifa-sched.c (sched_create_recovery_edges): Likewise.
5958 * hw-doloop.c (reorg_loops): Likewise.
5959 * varasm.c (assemble_start_function,
5960 assemble_end_function): Likewise.
5961 (decide_function_section): Do not check for
5962 flag_reorder_blocks_and_partition.
5964 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
5966 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
5968 (chkp_get_hard_register_fake_addr_expr): Ditto.
5969 (chkp_build_addr_expr): Add check for hard reg case.
5970 (chkp_parse_array_and_component_ref): Ditto.
5971 (chkp_find_bounds_1): Ditto.
5972 (chkp_process_stmt): Don't generate bounds store for
5975 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5977 * predict.c (maybe_hot_bb_p): Do not check profile status.
5978 (maybe_hot_edge_p): Likewise.
5979 (probably_never_executed): Check for zero counts even if profile
5981 (unlikely_executed_edge_p): New function.
5982 (unlikely_executed_stmt_p): New function.
5983 (unlikely_executed_bb_p): New function.
5984 (set_even_probabilities): Use unlikely predicates.
5985 (combine_predictions_for_bb): Likewise.
5986 (predict_paths_for_bb): Likewise.
5987 (predict_paths_leading_to_edge): Likewise.
5988 (determine_unlikely_bbs): New function.
5989 (estimate_bb_frequencies): Use it.
5990 (compute_function_frequency): Use zero counts even if profile is
5992 * profile-count.h: Fix typo.
5994 2017-08-08 Julia Koval <julia.koval@intel.com>
5996 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
5997 _mm512_mask_cvtsepi16_storeu_epi8,
5998 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
5999 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
6000 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
6001 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
6002 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
6003 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
6004 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
6005 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
6006 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
6007 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
6008 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
6009 __builtin_ia32_pmovuswb256mem_mask,
6010 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
6011 __builtin_ia32_pmovwb512mem_mask): New builtins.
6013 2017-08-08 Julia Koval <julia.koval@intel.com>
6015 PR target/73350,80862
6016 * config/i386/subst.md (round): Fix round pattern.
6017 * config/i386/i386.c (ix86_erase_embedded_rounding):
6018 Fix erasing rounding for the fixed pattern.
6020 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6022 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
6024 2017-06-08 Martin Liska <mliska@suse.cz>
6026 PR gcov-profile/80911
6027 * gcov.c (block_info::block_info): New constructor.
6029 2017-06-07 Carl Love <cel@us.ibm.com>
6031 * config/rs6000/rs6000-c: The return type of the following
6032 built-in functions was implemented as int not long long. Fix sign
6033 of return value for the unsigned version of vec_mulo and vec_mule.
6034 vector unsigned long long vec_bperm (vector unsigned long long,
6035 vector unsigned char)
6036 vector signed long long vec_mule (vector signed int,
6038 vector unsigned long long vec_mule (vector unsigned int,
6039 vector unsigned int)
6040 vector signed long long vec_mulo (vector signed int,
6042 vector unsigned long long vec_mulo (vector unsigned int,
6043 vector unsigned int)
6044 * doc/extend.texi: Fix the documentation for the built-in
6047 2017-06-07 Carl Love <cel@us.ibm.com>
6050 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
6053 2017-06-07 Carl Love <cel@us.ibm.com>
6055 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
6056 support, Generate doublehv for signed int/float for BE case only.
6058 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
6060 * doc/invoke.texi (mcx16): Rewrite.
6062 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6064 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
6065 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
6066 *mov<mode>_softfloat, and an anonymous splitter): Use
6067 nonimmediate_operand instead of rs6000_nonimmediate_operand.
6069 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6071 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
6073 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
6074 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
6075 (rs6000_debug_reg_global): Adjust.
6076 (rs6000_init_hard_regno_mode_ok): Adjust.
6077 (rs6000_dbx_register_number): Adjust.
6078 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
6079 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
6080 Remove SPE_ACC and SPEFSCR.
6081 (REG_ALLOC_ORDER): Ditto.
6082 (FRAME_POINTER_REGNUM): Change to 111.
6083 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
6084 (REG_CLASS_NAMES): Ditto.
6085 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
6086 (REGISTER_NAMES): Ditto.
6087 (ADDITIONAL_REG_NAMES): Ditto.
6088 (rs6000_reg_names): Ditto.
6089 * config/rs6000/rs6000.md: Renumber some register number
6092 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6094 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
6096 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
6097 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
6099 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
6100 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
6101 Delete the SPE high registers.
6102 (REG_ALLOC_ORDER): Ditto.
6103 (enum reg_class): Remove SPE_HIGH_REGS.
6104 (REG_CLASS_NAMES): Ditto.
6105 (REG_CLASS_CONTENTS): Delete the SPE high registers.
6106 (REGISTER_NAMES): Ditto.
6107 (rs6000_reg_names): Ditto.
6108 * doc/tm.texi.in: Remove SPE as example.
6109 * doc/tm.texi: Regenerate.
6111 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6113 * config/rs6000/8540.md (ppc8540_brinc): Delete.
6114 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
6115 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
6116 * config/rs6000/rs6000.md (type): Remove "brinc".
6118 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6120 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
6121 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
6122 * config/rs6000/linuxspe.h: Delete file.
6123 * config/rs6000/rs6000.md: Don't include spe.md.
6124 * config/rs6000/spe.h: Delete file.
6125 * config/rs6000/spe.md: Delete file.
6126 * config/rs6000/t-rs6000: Remove spe.md.
6128 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6130 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
6131 (reg_or_none500mem_operand): Delete.
6132 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
6133 instead of reg_or_none500mem_operand.
6135 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6137 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
6138 handling of SPE flags.
6139 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
6141 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6143 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
6145 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
6146 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
6147 paired_divv2sf3): Similar.
6148 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
6149 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
6150 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
6152 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
6153 Rename the paired_* instruction patterns.
6154 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
6156 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
6157 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
6158 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
6159 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
6160 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
6162 (struct machine_function): Delete field spe_insn_chain_scanned_p.
6163 (spe_func_has_64bit_regs_p): Delete.
6164 (spe_expand_predicate_builtin): Delete.
6165 (spe_expand_evsel_builtin): Delete.
6166 (TARGET_DWARF_REGISTER_SPAN): Do not define.
6167 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
6168 (invalid_e500_subreg): Delete.
6169 (rs6000_legitimize_address): Always force_reg op2 as well, for
6170 paired single memory accesses.
6171 (rs6000_member_type_forces_blk): Delete.
6172 (rs6000_spe_function_arg): Delete.
6173 (rs6000_expand_unop_builtin): Delete SPE handling.
6174 (rs6000_expand_binop_builtin): Ditto.
6175 (spe_expand_stv_builtin): Delete.
6176 (bdesc_2arg_spe): Delete.
6177 (spe_expand_builtin): Delete.
6178 (spe_expand_predicate_builtin): Delete.
6179 (spe_expand_evsel_builtin): Delete.
6180 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
6181 (spe_init_builtins): Delete.
6182 (spe_func_has_64bit_regs_p): Delete.
6183 (savres_routine_name): Delete "info" parameter. Adjust callers.
6184 (rs6000_emit_stack_reset): Ditto.
6185 (rs6000_dwarf_register_span): Delete.
6186 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
6187 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
6188 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
6190 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
6192 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
6193 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
6194 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
6195 mulv2sf3, divv2sf3): Delete expanders.
6197 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6199 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
6201 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6203 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
6204 * config/rs6000/rs6000.c: Ditto.
6206 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6208 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
6209 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
6210 comparison_operator.
6212 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6214 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
6215 * config/rs6000/rs6000.opt: Ditto.
6216 * config/rs6000/t-rtems: Ditto.
6218 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6220 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
6221 TARGET_E500_SINGLE by 0, simplify.
6222 * config/rs6000/rs6000.c: Ditto.
6223 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
6224 (spe_build_register_parallel): Delete.
6225 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
6226 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
6227 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
6228 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
6229 (E500_CONVERT): Delete.
6230 * config/rs6000/spe.md: Remove many patterns and all define_constants.
6232 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6234 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
6235 * config/rs6000/dfp.md: Ditto.
6236 (negdd2, *negdd2_fpr): Merge.
6237 (absdd2, *absdd2_fpr): Merge.
6238 (negtd2, *negtd2_fpr): Merge.
6239 (abstd2, *abstd2_fpr): Merge.
6240 * config/rs6000/e500.h: Delete file.
6241 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
6242 TARGET_FPRS by 1 and simplify.
6243 * config/rs6000/rs6000-c.c: Ditto.
6244 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
6246 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
6248 * config/rs6000/rs6000.md: Ditto.
6249 (floatdidf2, *floatdidf2_fpr): Merge.
6250 (move_from_CR_gt_bit): Delete.
6251 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
6252 (E500_CR_IOR_COMPARE): Delete.
6253 (All patterns that require !TARGET_FPRS): Delete.
6254 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
6256 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6258 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
6260 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6262 * graphds.c (add_edge): Intitialize edge's attached data.
6263 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
6264 pointer parameter. Call pointed function on each edge during
6265 graph traversing. Skip traversing the edge when the function
6267 (graphds_dfs, graphds_scc): Ditto.
6268 (for_each_edge): New parameter. Pass the new parameter to callback
6270 * graphds.h (skip_edge_callback): New function pointer type.
6271 (graphds_dfs, graphds_scc): New function pointer parameter.
6272 (graphds_edge_callback, for_each_edge): New parameter.
6274 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6276 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
6277 out code checking if runtime alias check is possible to below ...
6278 Call the new function.
6279 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
6280 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
6282 2017-06-07 Marek Polacek <polacek@redhat.com>
6285 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
6286 TYPE_OVERFLOW_WRAPS check.
6288 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6290 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
6291 if versioning is required.
6292 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
6293 peeling with the check for versioning.
6295 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6297 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
6298 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
6299 Set true to new parameter if new ssa variable is defined.
6300 (vect_gen_vector_loop_niters): Refactor. Set range information
6301 for the new vector loop bound variable.
6302 (vect_do_peeling): Ditto.
6304 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6306 * tree-affine.c (ssa.h): Include header file.
6307 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
6308 has wrapping overflow behavior.
6310 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6312 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
6314 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6316 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
6317 (tree_to_aff_combination): ... here.
6319 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6321 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
6322 reg_pressure model function.
6323 (ivopts_global_cost_for_size): Delete.
6324 (determine_set_costs, iv_ca_recount_cost): Call new model function
6325 ivopts_estimate_reg_pressure.
6327 2017-06-07 Tamar Christina <tamar.christina@arm.com>
6329 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
6330 expensive than udiv. Remove floating point cases from mod.
6332 2017-06-07 Tamar Christina <tamar.christina@arm.com>
6334 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
6337 2017-06-07 Tamar Christina <tamar.christina@arm.com>
6339 * config/aarch64/aarch64.md
6340 (copysignsf3): Fix mask generation.
6342 2017-06-07 Jakub Jelinek <jakub@redhat.com>
6344 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
6346 (class dump_manager): Add register_dumps method.
6347 * dumpfile.c: Include langhooks.h.
6348 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
6349 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
6350 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
6351 (dump_manager::dump_register): Start with 512 entries instead of 32.
6352 (dump_manager::register_dumps): New method.
6353 * toplev.c (general_init): Instead of invoking register_dumps
6354 langhook, invoke register_dumps method on the dump manager.
6355 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
6358 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
6360 * doc/md.texi: Clarify the restrictions on a define_insn condition.
6361 Say that # requires an associated define_split to exist, and that
6362 the define_split must be suitable for use after register allocation.
6364 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6366 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
6367 (compute_outgoing_frequencies): Also initialize zero counts.
6368 (find_many_sub_basic_blocks): Do not produce uninitialized profile
6369 around loops; preserve more of profile when nothing changes.
6371 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
6373 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
6375 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
6376 * config/arm/arm-cpu-cdata.h: Regenerate.
6377 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
6378 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
6379 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
6380 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
6381 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
6383 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
6385 * config/arm/t-rmprofile: Likewise.
6386 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
6388 2017-06-06 David S. Miller <davem@davemloft.net>
6391 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
6392 blockage if function uses alloca.
6394 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6396 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
6397 New "uid" fields to hold pretty-print IDs of group and ref.
6398 Memory references are now identified as <group_id>:<ref_id>
6399 instead of using [random] addresses.
6400 (dump_mem_details): Simplify, no functional change.
6401 (dump_mem_ref): Simplify and make output more concise.
6402 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
6403 (find_or_create_group): Initialize group uid.
6404 (record_ref): Initialize ref uid. Improve debug output.
6405 (prune_group_by_reuse, should_issue_prefetch_p,)
6406 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
6407 (mark_nontemporal_store, determine_loop_nest_reuse):
6408 Improve debug output.
6410 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6412 * dbgcnt.def (prefetch): New debug counter.
6413 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
6414 (schedule_prefetches): Stop issueing prefetches if debug counter
6417 2017-06-06 Tom de Vries <tom@codesourcery.com>
6419 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
6420 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
6422 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6424 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
6425 Use aarch64_reg_or_zero predicate for operand 4.
6426 (aarch64_compare_and_swap<mode> define_insn_and_split):
6427 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
6428 (aarch64_store_exclusive<mode>): Likewise for operand 2.
6430 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
6432 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
6433 (arm_compute_save_core_reg_mask): This.
6434 (thumb1_compute_save_reg_mask): Rename into ...
6435 (thumb1_compute_save_core_reg_mask): This.
6436 (arm_compute_save_reg0_reg12_mask): Adapt comment.
6437 (arm_compute_frame_layout): Likewise.
6439 2017-06-06 Richard Biener <rguenther@suse.de>
6441 PR tree-optimization/80974
6442 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
6443 keep or clear leaders SSA info.
6445 2017-06-06 Tom de Vries <tom@codesourcery.com>
6447 * config/nvptx/nvptx.c (split_mode_p): New function.
6448 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
6450 2017-06-06 Tom de Vries <tom@codesourcery.com>
6452 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
6454 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6457 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
6460 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6462 * shrink-wrap.c (handle_simple_exit): Update profile.
6463 (try_shrink_wrapping): Upate profile.
6465 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6467 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
6468 (tree_guess_outgoing_edge_probabilities): New.
6469 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
6470 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
6472 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6474 * ipa-split.c (split_function): Initialize return bb profile.
6476 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6478 * profile.c (compute_branch_probabilities): Also initialize
6481 2017-06-06 Richard Biener <rguenther@suse.de>
6483 PR tree-optimization/80928
6484 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
6485 (vect_analyze_loop_operations): Properly guard analysis for
6487 (vect_transform_loop): Likewise.
6488 (vect_analyze_loop_2): Also reset SLP type on PHIs.
6489 (vect_model_induction_cost): Do not cost for pure SLP.
6490 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
6491 of induction in inner loop vectorization.
6492 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
6493 (vect_get_and_check_slp_defs): Handle vect_induction_def.
6494 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
6496 (vect_analyze_slp_cost_1): Cost induction.
6497 (vect_detect_hybrid_slp_stmts): Handle PHIs.
6498 (vect_get_slp_vect_defs): Likewise.
6499 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
6500 (vect_transform_stmt): Handle SLP reductions.
6501 * tree-vectorizer.h (vectorizable_induction): Adjust.
6503 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6505 * config/rs6000/rs6000.c (make_resolver_func): Update
6506 init_lowered_empty_function call.
6508 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
6510 * doc/invoke.texi: Document the -fprofile-abs-path option.
6511 * common.opt (fprofile-abs-path): New option.
6512 * gcov-io.h (gcov_write_filename): Declare.
6513 * gcov-io.c (gcov_write_filename): New function.
6514 * coverage.c (coverage_begin_function): Use gcov_write_filename.
6515 * profile.c (output_location): Likewise.
6517 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6519 * shring-wrap.c: Revert accidental commit.
6521 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
6523 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
6525 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6527 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
6529 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
6530 profile in callgraph edge.
6531 * profile-count.h (apply_probability): If THIS is 0, then result is 0
6532 (apply_scale): Likewise.
6533 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
6534 Also scale profile when inlining function with zero profile.
6535 (initialize_cfun): Update exit block profile even when it is zero.
6536 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
6537 when profile is read.
6539 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6541 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
6542 (CLONE_*): New constants to define the processors we can generate
6543 code for with the target_clone attribute.
6544 (rs6000_clone_map): New array to identify which clone processors
6545 the current program is running on.
6546 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
6547 target_clone attribute.
6548 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
6549 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
6550 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
6551 (cpu_expand_builtin): Add support for target_clone attribute.
6552 (rs6000_valid_attribute_p): Allow "default" attribute.
6553 (get_decl_name): New debug function to simplify printing the
6554 current function name in debugging statements.
6555 (rs6000_clone_priority): New functions to support the target_clone
6556 attribute, and be able to generate code to switch between ISA 2.05
6557 through ISA 3.0 (power6 through power9).
6558 (rs6000_compare_version_priority): Likewise.
6559 (rs6000_get_function_versions_dispatcher): Likewise.
6560 (make_resolver_func): Likewise.
6561 (add_condition_to_bb): Likewise.
6562 (dispatch_function_versions): Likewise.
6563 (rs6000_generate_version_dispatcher_body): Likewise.
6564 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
6565 (fusion_gpr_load_p): Fix a spacing issue.
6566 * doc/extend.texi (Common Function Attributes): Document that the
6567 PowerPC supports the target_clone attribute.
6569 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
6571 * config/arm/arm.h: explain F symbol found in description of ARM
6572 register allocation in its legend.
6574 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6576 * config/mips/frame-header-opt.c: Include profile-count.h.
6577 * config/riscv/riscv.c: Include profile-count.h
6579 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6581 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
6583 (sm_set_flag_if_changed): Add bbs field.
6584 (execute_sm_if_changed_flag_set): Pass BBS.
6585 (execute_sm): Update.
6587 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6589 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
6592 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6594 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
6595 (peephole2): New peephole2 to emit the above.
6596 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
6598 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6600 * config/aarch64/aarch64.c (define_peephole2 above
6601 *sub_<shift>_<mode>): New peephole.
6603 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
6605 * config/i386/i386.c (make_resolver_func): Update.
6606 * Makefile.in: Add profile-count.h and profile-count.o
6607 * auto-profile.c (afdo_indirect_call): Update to new API.
6608 (afdo_set_bb_count): Update.
6609 (afdo_propagate_edge): Update.
6610 (afdo_propagate_circuit): Update.
6611 (afdo_calculate_branch_prob): Update.
6612 (afdo_annotate_cfg): Update.
6613 * basic-block.h: Include profile-count.h
6614 (struct edge_def): Turn count to profile_count.
6615 (struct basic_block_def): Likewie.
6616 (REG_BR_PROB_BASE): Move to profile-count.h
6617 (RDIV): Move to profile-count.h
6618 * bb-reorder.c (max_entry_count): Turn to profile_count.
6619 (find_traces): Update.
6620 (rotate_loop):Update.
6621 (connect_traces):Update.
6622 (sanitize_hot_paths):Update.
6623 * bt-load.c (migrate_btr_defs): Update.
6624 * cfg.c (RDIV): Remove.
6625 (init_flow): Use alloc_block.
6626 (alloc_block): Uninitialize count.
6627 (unchecked_make_edge): Uninitialize count.
6628 (check_bb_profile): Update.
6629 (dump_edge_info): Update.
6630 (dump_bb_info): Update.
6631 (update_bb_profile_for_threading): Update.
6632 (scale_bbs_frequencies_int): Update.
6633 (scale_bbs_frequencies_gcov_type): Update.
6634 (scale_bbs_frequencies_profile_count): New.
6635 * cfg.h (update_bb_profile_for_threading): Update.
6636 (scale_bbs_frequencies_profile_count): Declare.
6637 * cfgbuild.c (compute_outgoing_frequencies): Update.
6638 (find_many_sub_basic_blocks): Update.
6639 * cfgcleanup.c (try_forward_edges): Update.
6640 (try_crossjump_to_edge): Update.
6641 * cfgexpand.c (expand_gimple_tailcall): Update.
6642 (construct_exit_block): Update.
6643 * cfghooks.c (verify_flow_info): Update.
6644 (dump_bb_for_graph): Update.
6645 (split_edge): Update.
6646 (make_forwarder_block): Update.
6647 (duplicate_block): Update.
6648 (account_profile_record): Update.
6649 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
6650 (get_estimated_loop_iterations): Update.
6651 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
6652 (single_likely_exit): Update.
6653 * cfgloopmanip.c (scale_loop_profile): Update.
6655 (set_zero_probability): Update.
6656 (lv_adjust_loop_entry_edge): Update.
6657 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
6658 (purge_dead_edges): Update.
6659 (rtl_account_profile_record): Update.
6660 * cgraph.c (cgraph_node::create): Uninitialize count.
6661 (symbol_table::create_edge): Uninitialize count.
6662 (cgraph_update_edges_for_call_stmt_node): Update.
6663 (cgraph_edge::dump_edge_flags): Update.
6664 (cgraph_node::dump): Update.
6665 (cgraph_edge::maybe_hot_p): Update.
6666 * cgraph.h: Include profile-count.h
6667 (create_clone), create_edge, create_indirect_edge): Update.
6668 (cgraph_node): Turn count to profile_count.
6669 (cgraph_edge0: Likewise.
6670 (make_speculative, clone): Update.
6671 (create_edge): Update.
6672 (init_lowered_empty_function): Update.
6673 * cgraphclones.c (cgraph_edge::clone): Update.
6674 (duplicate_thunk_for_node): Update.
6675 (cgraph_node::create_clone): Update.
6676 * cgraphunit.c (cgraph_node::analyze): Update.
6677 (cgraph_node::expand_thunk): Update.
6678 * final.c (dump_basic_block_info): Update.
6679 * gimple-streamer-in.c (input_bb): Update.
6680 * gimple-streamer-out.c (output_bb): Update.
6681 * graphite.c (print_global_statistics): Update.
6682 (print_graphite_scop_statistics): Update.
6683 * hsa-brig.c: Include basic-block.h.
6684 * hsa-dump.c: Include basic-block.h.
6685 * hsa-gen.c (T sum_slice): Update.
6686 (convert_switch_statements):Update.
6687 * hsa-regalloc.c: Include basic-block.h.
6688 * ipa-chkp.c (chkp_produce_thunks): Update.
6689 * ipa-cp.c (struct caller_statistics): Update.
6690 (init_caller_stats): Update.
6691 (gather_caller_stats): Update.
6692 (ipcp_cloning_candidate_p): Update.
6693 (good_cloning_opportunity_p): Update.
6694 (get_info_about_necessary_edges): Update.
6695 (dump_profile_updates): Update.
6696 (update_profiling_info): Update.
6697 (update_specialized_profile): Update.
6698 (perhaps_add_new_callers): Update.
6699 (decide_about_value): Update.
6700 (ipa_cp_c_finalize): Update.
6701 * ipa-devirt.c (struct odr_type_warn_count): Update.
6702 (struct decl_warn_count): Update.
6703 (struct final_warning_record): Update.
6704 (possible_polymorphic_call_targets): Update.
6705 (ipa_devirt): Update.
6706 * ipa-fnsummary.c (redirect_to_unreachable): Update.
6707 * ipa-icf.c (sem_function::merge): Update.
6708 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
6709 * ipa-inline.c (compute_uninlined_call_time): Update.
6710 (compute_inlined_call_time): Update.
6711 (want_inline_small_function_p): Update.
6712 (want_inline_self_recursive_call_p): Update.
6713 (edge_badness): Update.
6714 (lookup_recursive_calls): Update.
6715 (recursive_inlining): Update.
6716 (inline_small_functions): Update.
6717 (dump_overall_stats): Update.
6718 (dump_inline_stats): Update.
6719 * ipa-profile.c (ipa_profile_generate_summary): Update.
6720 (ipa_propagate_frequency): Update.
6721 (ipa_profile): Update.
6722 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
6723 * ipa-utils.c (ipa_merge_profiles): Update.
6724 * loop-doloop.c (doloop_modify): Update.
6725 * loop-unroll.c (report_unroll): Update.
6726 (unroll_loop_runtime_iterations): Update.
6727 * lto-cgraph.c (lto_output_edge): Update.
6728 (lto_output_node): Update.
6729 (input_node): Update.
6730 (input_edge): Update.
6731 (merge_profile_summaries): Update.
6732 * lto-streamer-in.c (input_cfg): Update.
6733 * lto-streamer-out.c (output_cfg): Update.
6734 * mcf.c (create_fixup_graph): Update.
6735 (adjust_cfg_counts): Update.
6736 (sum_edge_counts): Update.
6737 * modulo-sched.c (sms_schedule): Update.
6738 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
6739 * predict.c (maybe_hot_count_p): Update.
6740 (probably_never_executed): Update.
6741 (dump_prediction): Update.
6742 (combine_predictions_for_bb): Update.
6743 (propagate_freq): Update.
6744 (handle_missing_profiles): Update.
6745 (counts_to_freqs): Update.
6746 (rebuild_frequencies): Update.
6747 (force_edge_cold): Update.
6748 * predict.h: Include profile-count.h
6749 (maybe_hot_count_p, counts_to_freqs): UPdate.
6750 * print-rtl-function.c: Do not include cfg.h
6751 * print-rtl.c: Include basic-block.h
6752 * profile-count.c: New file.
6753 * profile-count.h: New file.
6754 * profile.c (is_edge_inconsistent): Update.
6755 (correct_negative_edge_counts): Update.
6756 (is_inconsistent): Update.
6757 (set_bb_counts): Update.
6758 (read_profile_edge_counts): Update.
6759 (compute_frequency_overlap): Update.
6760 (compute_branch_probabilities): Update; Initialize and deinitialize
6762 (branch_prob): Update.
6763 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
6764 (edge_gcov_count): New.
6765 (bb_gcov_count): New.
6766 * shrink-wrap.c (try_shrink_wrapping): Update.
6767 * tracer.c (better_p): Update.
6768 * trans-mem.c (expand_transaction): Update.
6769 (ipa_tm_insert_irr_call): Update.
6770 (ipa_tm_insert_gettmclone_call): Update.
6771 * tree-call-cdce.c: Update.
6772 * tree-cfg.c (gimple_duplicate_sese_region): Update.
6773 (gimple_duplicate_sese_tail): Update.
6774 (gimple_account_profile_record): Update.
6775 (execute_fixup_cfg): Update.
6776 * tree-inline.c (copy_bb): Update.
6777 (copy_edges_for_bb): Update.
6778 (initialize_cfun): Update.
6779 (freqs_to_counts): Update.
6780 (copy_cfg_body): Update.
6781 (expand_call_inline): Update.
6782 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
6783 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
6784 (try_unroll_loop_completely): Update.
6785 (try_peel_loop): Update.
6786 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
6787 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
6788 * tree-ssa-loop-split.c (connect_loops): Update.
6789 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
6790 * tree-ssa-reassoc.c (branch_fixup): Update.
6791 * tree-ssa-tail-merge.c (replace_block_by): Update.
6792 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
6793 (compute_path_counts): Update.
6794 (update_profile): Update.
6795 (recompute_probabilities): Update.
6796 (update_joiner_offpath_counts): Update.
6797 (estimated_freqs_path): Update.
6798 (freqs_to_counts_path): Update.
6799 (clear_counts_path): Update.
6800 (ssa_fix_duplicate_block_edges): Update.
6801 (duplicate_thread_path): Update.
6802 * tree-switch-conversion.c (case_bit_test_cmp): Update.
6803 (struct switch_conv_info): Update.
6804 * tree-tailcall.c (decrease_profile): Update.
6805 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
6806 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
6807 * value-prof.c (check_counter): Update.
6808 (gimple_divmod_fixed_value): Update.
6809 (gimple_mod_pow2): Update.
6810 (gimple_mod_subtract): Update.
6811 (gimple_ic_transform): Update.
6812 (gimple_stringop_fixed_value): Update.
6813 * value-prof.h (gimple_ic): Update.
6815 2017-06-02 Carl Love <cel@us.ibm.com>
6817 * config/rs6000/rs6000-c: Add support for built-in functions
6818 vector double vec_doublee (vector signed int);
6819 vector double vec_doublee (vector unsigned int);
6820 vector double vec_doublee (vector float);
6821 vector double vec_doubleh (vector signed int);
6822 vector double vec_doubleh (vector unsigned int);
6823 vector double vec_doubleh (vector float);
6824 vector double vec_doublel (vector signed int);
6825 vector double vec_doublel (vector unsigned int);
6826 vector double vec_doublel (vector float);
6827 vector double vec_doubleo (vector signed int);
6828 vector double vec_doubleo (vector unsigned int);
6829 vector double vec_doubleo (vector float);.
6830 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
6831 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
6833 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
6834 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
6835 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
6837 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
6838 vec_doublel, vec_doubleh.
6839 * doc/extend.texi: Update the built-in documentation file for the
6840 new built-in functions.
6842 2017-06-02 David Malcolm <dmalcolm@redhat.com>
6845 * ipa-inline-analysis.c (free_growth_caches): Set
6846 edge_removal_hook_holder to NULL after removing it.
6848 2017-06-02 Sudakshina Das <sudi.das@arm.com>
6850 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
6851 comparision with zero.
6853 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
6854 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
6855 for early expansion of vec_min and vec_max builtins.
6856 (builtin_function_type): Add min/max unsigned variants to those
6857 identified as having unsigned arguments.
6859 2017-06-02 Olivier Hainque <hainque@adacore.com>
6861 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
6863 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6865 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
6866 Use VALL_F16 iterator rather than VALL.
6868 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6870 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
6871 Emit CBNZ inside loop when doing a strong exchange and comparing
6872 against zero. Generate the CC flags after the loop.
6874 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
6876 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
6877 (dl_section_ref): New.
6878 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
6879 On AIX, append an expression to subtract the size of the
6880 section length to dl_section_ref.
6882 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
6884 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
6885 for early expansion of vector absolute builtins.
6887 2017-06-02 Richard Biener <rguenther@suse.de>
6889 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
6890 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
6892 2017-06-02 Richard Biener <rguenther@suse.de>
6894 PR tree-optimization/80948
6895 * tree-tailcall.c (find_tail_calls): Track stmts to move in
6898 2017-06-02 Richard Biener <rguenther@suse.de>
6900 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
6902 * tree-vect-stmts.c (process_use): Do not mark backedge defs
6903 for inductions as relevant.
6905 2017-06-02 Richard Biener <rguenther@suse.de>
6907 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
6908 (vectorizable_induction): ... this. Remove dead code.
6910 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
6912 * builtins. (expand_builtin_alloca): Remove second parameter and
6913 infer its value from the first parameter instead.
6914 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
6916 2017-06-02 Jakub Jelinek <jakub@redhat.com>
6918 PR rtl-optimization/80903
6919 * loop-doloop.c (add_test): Unshare sequence.
6921 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
6923 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
6925 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
6927 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
6929 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
6930 xlogue_layout::get_instance, logue_layout::xlogue_layout,
6931 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
6932 (xlogue_layout::get_stub_rtx): Make static.
6933 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
6934 (xlogue_layout::compute_stub_managed_regs): Rename to...
6935 (xlogue_layout::count_stub_managed_regs): ...this.
6936 (xlogue_layout::is_stub_managed_reg): New function.
6937 (xlogue_layout::m_stub_names): Rename to...
6938 (xlogue_layout::s_stub_names): ...this, make static.
6939 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
6940 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
6941 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
6942 xlogue_layout::s_stub_names): Instantiate statics.
6943 (stub_managed_regs): Remove.
6944 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
6945 (disable_call_ms2sysv_xlogues): Rename to...
6946 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
6947 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
6949 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
6950 change after reload_completed.
6951 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
6953 (ix86_expand_prologue): Likewise.
6954 (ix86_expand_epilogue): Likewise.
6955 (ix86_expand_split_stack_prologue): Likewise.
6956 (ix86_compute_frame_layout): Remove frame parameter ...
6957 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
6958 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
6960 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
6961 (ix86_frame): Move from here ...
6962 * config/i386/i386.h (ix86_frame): ... to here.
6963 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
6964 complete ix86_frame data structure instead. Remove some_ld_name.
6966 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
6968 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
6969 symbols that hold a DECL_VALUE_EXPR.
6971 2017-06-01 Martin Jambor <mjambor@suse.cz>
6973 PR tree-optimization/80898
6974 * tree-sra.c (process_subtree_disqualification): Removed.
6975 (disqualify_candidate): Do not acll
6976 process_subtree_disqualification.
6977 (subtree_mark_written_and_enqueue): New function.
6978 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
6979 RHS has been disqualified and re-queue LHS if necessary. Apart
6980 from that, ignore disqualified RHS.
6982 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6984 * config/s390/s390.c (s390_emit_epilogue): Disable early return
6985 address fetch for z10 or later.
6987 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6989 * config/arc/arc.md (tst_movb): Add guard when splitting.
6991 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6993 * config/arc/arc.c (arc_can_eliminate): Test against
6994 arc_frame_pointer_needed.
6996 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6998 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
6999 to prevent store reordering.
7000 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
7001 (type): Add block type.
7002 (stack_tie): Define special instruction to be used in
7005 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7007 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
7008 constraint. It is not valid for the pattern.
7009 (noncommutative_binary_comparison): Likewise.
7011 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7013 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
7016 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7018 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
7019 be used by the reg-alloc.
7021 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7023 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
7024 reg-alloc when having mul64 or mul32x16 instructions.
7025 (mulsidi3): Likewise.
7026 (umulsidi3): Likewise.
7027 (mulsi32x16): New pattern.
7028 (mulsi64): Likewise.
7029 (mulsidi64): Likewise.
7030 (umulsidi64): Likewise.
7031 (MUL32x16_REG): Define.
7032 (mul64_600): Use MUL32x16_REG.
7033 (mac64_600): Likewise.
7034 (umul64_600): Likewise.
7035 (umac64_600): Likewise.
7037 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7039 * config/arc/arc.md (mulsi3_700): Make it commutative.
7041 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
7043 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
7045 (*sign_extendsidi2_insn): Likewise for movstosw.
7047 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
7049 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
7050 the type of the input discriminant value. Convert the
7051 discriminant value of signedness vary.
7053 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
7055 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
7056 Add to -Wall section.
7058 2017-06-01 Richard Biener <rguenther@suse.de>
7061 * fold-const.c (fold_plusminus_mult_expr): If the factored
7062 factor may be zero use a wrapping type for the inner operation.
7063 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
7064 and handle moved defs.
7065 (process_assignment): Properly guard the unary op case. Return a
7066 tri-state indicating that moving the stmt before the call may allow
7067 to continue. Pass through to_move.
7068 (find_tail_calls): Handle moving unrelated defs before
7071 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
7074 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
7075 splitter result in the canonical way.
7077 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
7079 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
7080 also for 32bit target. Update insn attributes.
7081 (zero-extendsidi2 splitter): Allow all registers for operand 1.
7083 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
7085 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
7086 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
7087 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
7088 (_mm_maskz_min_ss): New intrinsics.
7090 2017-05-31 Martin Liska <mliska@suse.cz>
7092 * tree-vect-loop.c (vect_create_epilog_for_reduction):
7093 Change comment style to one we normally use.
7094 (vectorizable_reduction): Likewise.
7095 (vectorizable_induction): Likewise.
7096 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
7097 (vectorizable_call): Likewise.
7098 (vectorizable_simd_clone_call): Likewise.
7099 (vectorizable_conversion): Likewise.
7100 (vectorizable_assignment): Likewise.
7101 (vectorizable_shift): Likewise.
7102 (vectorizable_operation): Likewise.
7103 (vectorizable_store): Likewise.
7104 (vectorizable_load): Likewise.
7105 * tree-vectorizer.h: Likewise.
7107 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
7109 * passes.c (emergency_dump_function): New.
7110 * tree-pass.h (emergency_dump_function): Declare.
7111 * plugin.c (plugins_internal_error_function): Remove.
7112 * plugin.h (plugins_internal_error_function): Remove declaration.
7113 * toplev.c (internal_error_function): New static function. Use it...
7114 (general_init): ...here.
7116 2017-05-31 Graham Markall <graham.markall@embecosm.com>
7118 * config/arc/arc.c (arc_print_operand): Handle constant operands.
7119 (arc_rtx_costs): Add costs for new patterns.
7120 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
7121 * config/arc/predicates.md: Add _1_2_3_operand predicate.
7123 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
7125 * tree-ssa-strlen.c (get_next_strinfo): New function.
7126 (get_stridx_plus_constant): Use it.
7127 (zero_length_string): Likewise.
7128 (adjust_related_strinfos): Likewise.
7129 (adjust_last_stmt): Likewise.
7131 2017-05-31 Richard Biener <rguenther@suse.de>
7134 * config/i386/i386.c (ix86_expand_builtin): Remove assert
7135 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
7137 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
7139 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
7140 loop_vinfo argument and use of dependence distance vectors.
7141 Check instead whether the two references differ only in their
7142 initial value and assume that they have the same alignment if the
7143 difference is a multiple of the vector alignment.
7144 (vect_analyze_data_refs_alignment): Update call accordingly.
7146 2017-05-31 Martin Liska <mliska@suse.cz>
7149 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
7151 2017-05-31 Bin Cheng <bin.cheng@arm.com>
7153 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
7154 (create_intersect_range_checks): Move from ...
7155 * tree-data-ref.c (create_intersect_range_checks_index)
7156 (create_intersect_range_checks): ... to here.
7157 (create_runtime_alias_checks): New function factored from ...
7158 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
7159 here. Call above function.
7160 * tree-data-ref.h (create_runtime_alias_checks): New function.
7162 2017-05-31 Bin Cheng <bin.cheng@arm.com>
7164 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
7165 segment length for dr_b and compute it in wide_int.
7167 2017-05-31 Richard Biener <rguenther@suse.de>
7169 PR tree-optimization/80906
7170 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
7171 and pass through iv_map.
7172 (copy_bb_and_scalar_dependences): Adjust.
7173 (translate_pending_phi_nodes): Likewise.
7174 (copy_loop_close_phi_args): Handle code-generating IVs instead
7177 2017-05-30 David Malcolm <dmalcolm@redhat.com>
7179 * diagnostic-color.c (color_dict): Add "type-diff".
7180 (parse_gcc_colors): Update comment.
7181 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
7182 -fdiagnostics-show-template-tree and -fno-elide-type.
7183 (GCC_COLORS): Add type-diff to example.
7185 (-fdiagnostics-show-template-tree): New.
7186 (-fno-elide-type): New.
7187 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
7188 the pp_format_decoder callback. Call any m_format_postprocessor's
7190 (pretty_printer::pretty_printer): Initialize
7191 m_format_postprocessor.
7192 (pretty_printer::~pretty_printer): Delete any
7193 m_format_postprocessor.
7194 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
7195 (class format_postprocessor): New class.
7196 (struct pretty_printer::format_decoder): Document the new parameters.
7197 (struct pretty_printer::m_format_postprocessor): New field.
7198 * tree-diagnostic.c (default_tree_printer): Update for new
7199 bool and const char ** params.
7200 * tree-diagnostic.h (default_tree_printer): Likewise.
7202 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
7204 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
7205 (lwa_operand): Delete rs6000_gen_cell_microcode test.
7206 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
7207 rs6000_gen_cell_microcode code.
7208 (rs6000_final_prescan_insn): Delete.
7209 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
7210 "warn-cell-microcode" entries.
7211 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
7212 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
7213 throughout. Change cc_reg_not_micro_cr0_operand to
7214 cc_reg_not_cr0_operand throughout.
7215 (*extendhi<mode>2_noload): Delete.
7216 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
7217 (mwarn-cell-microcode): Delete.
7218 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
7219 -mgen-cell-microcode and -mwarn-cell-microcode.
7221 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
7224 * config/i386/constraints.md (Yd): New constraint.
7226 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
7227 and (?Yd, r) alternatives. Update insn attributes.
7228 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
7229 and (?*Yd, r) alternatives. Update insn attributes.
7230 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
7232 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
7234 * gimplify.c (gimplify_modify_expr): Don't create a
7235 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
7238 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
7240 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
7242 2017-05-30 Richard Biener <rguenther@suse.de>
7244 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
7245 and reduc_def fields.
7246 (STMT_VINFO_REDUC_TYPE): New define.
7247 (STMT_VINFO_REDUC_DEF): Likewise.
7248 (vect_force_simple_reduction): Adjust prototype.
7249 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
7250 (vect_is_simple_reduction): Remove check_reduction argument.
7251 (vect_force_simple_reduction): Adjust and set
7252 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
7253 (vectorizable_reduction): Do not re-do reduction analysis
7254 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
7255 * tree-parloops.c (gather_scalar_reductions): Adjust.
7257 2017-05-30 Richard Biener <rguenther@suse.de>
7260 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
7263 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
7265 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
7266 Introduce unknown_misalignment parameter and remove vf.
7267 (vect_peeling_hash_get_lowest_cost):
7268 Pass unknown_misalignment parameter.
7269 (vect_enhance_data_refs_alignment):
7270 Fix unsupportable data ref treatment.
7272 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7274 * tree-vect-data-refs.c (vect_get_data_access_cost):
7275 Workaround for SLP handling.
7276 (vect_enhance_data_refs_alignment):
7277 Compute costs for doing no peeling at all, compare to the best
7278 peeling costs so far and avoid peeling if cheaper.
7280 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7282 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
7283 Return peeling info and set costs to zero for unlimited cost
7285 (vect_enhance_data_refs_alignment): Also inspect all datarefs
7286 with unknown misalignment. Compute and costs for unknown
7287 misalignment, compare them to the costs for known misalignment
7288 and choose the cheapest for peeling.
7290 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7292 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
7293 (vect_get_peeling_costs_all_drs): Create function.
7294 (vect_peeling_hash_get_lowest_cost):
7295 Use vect_get_peeling_costs_all_drs.
7296 (vect_peeling_supportable): Create function.
7297 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
7299 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7301 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
7302 DR_HAS_NEGATIVE_STEP.
7303 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
7304 (vect_enhance_data_refs_alignment): Use.
7305 (vect_duplicate_ssa_name_ptr_info): Use.
7306 * tree-vectorizer.h (dr_misalignment): Use.
7307 (known_alignment_for_access_p): Use.
7309 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
7312 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
7314 (has_section_name): New function.
7316 2017-05-30 Martin Liska <mliska@suse.cz>
7319 * auto-profile.c (get_function_decl_from_block): Fix
7322 2017-05-30 Richard Biener <rguenther@suse.de>
7325 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
7327 2017-05-30 Martin Liska <mliska@suse.cz>
7329 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
7330 * dumpfile.h (struct dump_file_info): Remove ctors.
7332 2017-05-30 Martin Liska <mliska@suse.cz>
7334 * predict.def: Fix GNU coding style.
7336 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
7338 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
7339 Mark 'to' argument with ATTRIBUTE_UNUSED.
7341 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
7343 * config/xtensa/xtensa.c (xtensa_emit_call): Use
7344 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
7345 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
7348 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
7350 * doc/install.texi (Options specification): Restore entry of
7351 --enable-sjlj-exceptions.
7353 2017-05-27 Michael Eager <eager@eagercon.com>
7356 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
7358 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
7360 * config/microblaze/microblaze.h
7361 (FIXED_REGISTERS): Update in macro.
7362 (CALL_USED_REGISTERS): Update in macro.
7364 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
7366 * doc/install.texi: Add links to macOS binary distributions.
7368 2017-05-27 Jakub Jelinek <jakub@redhat.com>
7372 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7374 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
7376 2017-05-26 Martin Liska <mliska@suse.cz>
7378 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
7380 2017-05-26 Martin Liska <mliska@suse.cz>
7382 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
7383 always leading ';; '.
7384 (dump_bb_info): Likewise.
7385 (brief_dump_cfg): Likewise.
7386 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
7387 * dumpfile.c: Remove usage of TDF_VERBOSE.
7388 * dumpfile.h (enum dump_kind): Likewise.
7389 (dump_gimple_bb_header): Do not use TDF_COMMENT.
7390 * print-tree.c (debug_verbose): Remove.
7391 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
7392 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
7393 * tree-diagnostic.c (default_tree_printer): Replace
7394 TDF_DIAGNOSTIC with TDF_SLIM.
7396 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7398 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
7399 in parameter loop, rather than loop_vinfo.
7400 (create_intersect_range_checks): Ditto.
7401 (vect_create_cond_for_alias_checks): Update call to above functions.
7403 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7405 PR tree-optimization/80815
7406 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
7407 for merging runtime alias checks. Handle negative DR_STEPs.
7409 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7411 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
7413 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
7414 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
7415 out code pruning runtime alias checks.
7416 * tree-data-ref.c (prune_runtime_alias_test_list): New function
7417 factored out from above.
7418 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
7420 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
7422 (prune_runtime_alias_test_list): New decalaration.
7424 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7426 * tree-vect-data-refs.c (compare_tree): Rename and move ...
7427 * tree-data-ref.c (data_ref_compare_tree): ... to here.
7428 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
7429 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
7430 (operator==, comp_dr_with_seg_len_pair): Ditto.
7431 (vect_prune_runtime_alias_test_list): Ditto.
7433 2017-05-26 Martin Liska <mliska@suse.cz>
7436 * params.def: Bound partial-inlining-entry-probability param.
7438 2017-05-26 Marek Polacek <polacek@redhat.com>
7441 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
7444 2017-05-26 Richard Biener <rguenther@suse.de>
7446 PR tree-optimization/80842
7447 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
7450 2017-05-26 Richard Biener <rguenther@suse.de>
7452 PR tree-optimization/80844
7453 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
7455 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
7457 * doc/md.texi (Machine Constraints): Update x86 family
7458 machine constraints section to match 'config/i386/constraints.md'.
7460 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
7462 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
7464 2017-05-25 Nathan Sidwell <nathan@acm.org>
7466 * doc/invoke.texi (--enable-languages): Update documentation.
7468 2017-05-25 Martin Liska <mliska@suse.cz>
7470 * dumpfile.c: Add TDF_FOLDING.
7471 * dumpfile.h (enum dump_kind): Likewise.
7472 * genmatch.c (dt_simplify::gen_1): Use it.
7474 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7476 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
7478 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7480 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
7481 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
7483 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7485 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
7486 * match.pd (X == C): Rewrite it here.
7487 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
7488 with_certain_nonzero_bits2): New predicates.
7489 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
7491 2017-05-24 Nathan Sidwell <nathan@acm.org>
7493 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
7496 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
7499 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
7501 * config/powerpcspe: New port. Files are copied from the rs6000
7502 port, with "rs6000" in filenames replaced by "powerpcspe".
7504 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
7506 PR rtl-optimization/80754
7507 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
7509 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
7511 * config/sparc/sparc.md (length): Return the correct value for -mflat
7512 sibcalls to match output_sibcall.
7514 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
7518 * config/rs6000/rs6000.c (struct machine_function): Add new field
7520 (rs6000_get_separate_components): Init that field, use it.
7521 (rs6000_components_for_bb): Use the field.
7523 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
7525 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
7527 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
7530 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
7532 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7535 * config/s390/s390.c (s390_check_qrst_address): Check incoming
7536 address against address_operand predicate.
7537 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
7539 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
7541 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
7542 parameters passed indirectly.
7544 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
7546 * config/i386/i386.md (*movdi_internal): Remove SSE4
7547 alternative 18 (?r, *v). Update insn attributes.
7548 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
7549 Update insn attributes.
7550 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
7551 Update insn attributes.
7552 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
7553 alternative 1 (r, v). Remove isa attribute.
7554 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
7555 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
7556 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
7558 2017-05-23 Tom de Vries <tom@codesourcery.com>
7560 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
7563 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7565 * cgraphunit.c (symbol_table::process_new_functions): Update.
7566 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
7567 (inline_generate_summary): Rename to ...
7568 (ipa_fn_summary_generate): ... this one.
7569 (inline_read_summary): Rename to ...
7570 (ipa_fn_summary_read): ... this one.
7571 (inline_write_summary): Rename to ...
7572 (ipa_fn_summary_write): ... this one.
7573 (inline_free_summary): Rename to ...
7574 (ipa_free_fn_summary): ... this one.
7575 (pass_data_local_fn_summary, pass_local_fn_summary,
7576 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
7577 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
7578 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
7579 make_pass_ipa_fn_summary): New.
7580 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
7581 inline_write_summary, inline_free_summary): Remove.
7582 (ipa_free_fn_summary) : New.
7583 * ipa-inline.c (ipa_inline): Update.
7584 (pass_ipa_inline): Do not generate summaries.
7585 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
7587 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
7588 and add pass_ipa_fn_summary.
7589 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
7591 (make_pass_inline_parameters): Remove.
7593 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
7595 * omp-low.c (struct omp_context): Remove "default_kind" member.
7598 * omp-offload.c (execute_oacc_device_lower): Remove the
7599 parallelism dimensions function attributes for unparallelized
7600 OpenACC kernels constructs.
7602 2017-05-23 Martin Liska <mliska@suse.cz>
7604 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
7606 (cgraph_edge::make_speculative): Likewise.
7607 (cgraph_edge::resolve_speculation): Likewise.
7608 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
7609 (cgraph_node::dump): Likewise.
7610 * cgraph.h: Likewise.
7611 * cgraphunit.c (analyze_functions): Likewise.
7612 (symbol_table::compile): Likewise.
7613 * ipa-cp.c (print_all_lattices): Likewise.
7614 (determine_versionability): Likewise.
7615 (initialize_node_lattices): Likewise.
7616 (ipcp_verify_propagated_values): Likewise.
7617 (estimate_local_effects): Likewise.
7618 (update_profiling_info): Likewise.
7619 (create_specialized_node): Likewise.
7620 (perhaps_add_new_callers): Likewise.
7621 (decide_about_value): Likewise.
7622 (decide_whether_version_node): Likewise.
7623 (identify_dead_nodes): Likewise.
7624 (ipcp_store_bits_results): Likewise.
7625 * ipa-devirt.c (dump_targets): Likewise.
7626 (ipa_devirt): Likewise.
7627 * ipa-icf.c (sem_item::dump): Likewise.
7628 (sem_function::equals): Likewise.
7629 (sem_variable::equals): Likewise.
7630 (sem_item_optimizer::read_section): Likewise.
7631 (sem_item_optimizer::execute): Likewise.
7632 (congruence_class::dump): Likewise.
7633 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
7634 (dump_inline_summary): Likewise.
7635 (estimate_node_size_and_time): Likewise.
7636 (inline_analyze_function): Likewise.
7637 * ipa-inline-transform.c (inline_call): Likewise.
7638 * ipa-inline.c (report_inline_failed_reason): Likewise.
7639 (want_early_inline_function_p): Likewise.
7640 (edge_badness): Likewise.
7641 (update_edge_key): Likewise.
7642 (inline_small_functions): Likewise.
7643 * ipa-profile.c (ipa_profile): Likewise.
7644 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
7645 (ipa_make_edge_direct_to_target): Likewise.
7646 (remove_described_reference): Likewise.
7647 (ipa_impossible_devirt_target): Likewise.
7648 (propagate_controlled_uses): Likewise.
7649 (ipa_print_node_params): Likewise.
7650 (ipcp_transform_function): Likewise.
7651 * ipa-pure-const.c (pure_const_read_summary): Likewise.
7652 (propagate_pure_const): Likewise.
7653 * ipa-reference.c (generate_summary): Likewise.
7654 (read_write_all_from_decl): Likewise.
7655 (propagate): Likewise.
7656 (ipa_reference_read_optimization_summary): Likewise.
7657 * ipa-utils.c (ipa_merge_profiles): Likewise.
7658 * ipa.c (walk_polymorphic_call_targets): Likewise.
7659 (symbol_table::remove_unreachable_nodes): Likewise.
7660 (ipa_single_use): Likewise.
7661 * passes.c (execute_todo): Likewise.
7662 * predict.c (drop_profile): Likewise.
7663 * symtab.c (symtab_node::get_dump_name): New function.
7664 (symtab_node::dump_name): Likewise.
7665 (symtab_node::dump_asm_name): Likewise.
7666 (symtab_node::dump_references): Likewise.
7667 (symtab_node::dump_referring): Likewise.
7668 (symtab_node::dump_base): Likewise.
7669 (symtab_node::debug_symtab): Likewise.
7670 * tree-sra.c (convert_callers_for_node): Likewise.
7671 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
7672 * value-prof.c (init_node_map): Likewise.
7674 2017-05-23 Martin Liska <mliska@suse.cz>
7676 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
7677 and symtab_node::debug_symtab to symbol_table::debug.
7678 * cgraphunit.c (analyze_functions): Use the renamed function.
7679 (symbol_table::compile): Likewise.
7680 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
7681 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
7682 * passes.c (execute_todo): Likewise.
7683 * symtab.c (symbol_table::dump): New function.
7684 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
7686 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7688 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
7689 that nonconst implies exec.
7691 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7693 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
7694 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
7695 (inline_edge_summary_vec): Turn into ...
7696 (ipa_call_summaries): ... this one.
7697 (redirect_to_unreachable, edge_set_predicate,
7698 evaluate_properties_for_edge, inline_summary_alloc,
7699 reset_ipa_call_summary, reset_inline_summary,
7700 inline_summary_t::duplicate): Update.
7701 (inline_edge_duplication_hook): Turn to ...
7702 (ipa_call_summary_t::duplicate): ... this one.
7703 (inline_edge_removal_hook): Turn to ...
7704 (ipa_call_summary_t::remove): ... this one.
7705 (dump_inline_edge_summary): Turn to ...
7706 (dump_ipa_call_summary): ... this one.
7707 (estimate_function_body_sizes): Update.
7708 (inline_update_callee_summaries): Update.
7709 (remap_edge_change_prob): Update.
7710 (remap_edge_summaries): Update.
7711 (inline_merge_summary): Update.
7712 (do_estimate_edge_time): Update.
7713 (inline_generate_summary): Update.
7714 (inline_read_section): Update.
7715 (inline_read_summary): Update.
7716 (inline_free_summary): Update.
7717 * ipa-inline.c (can_inline_edge_p): Update.
7718 (compute_inlined_call_time): Update.
7719 (want_inline_small_function_p): Update.
7720 (edge_badness): Update.
7721 (early_inliner): Update.
7722 * ipa-inline.h (inline_edge_summary): Turn to ...
7723 (ipa_call_summary): ... this one.
7724 (ipa_call_summary_t): New class.
7725 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
7726 (ipa_call_summaries): New.
7727 (inline_edge_summary): Remove.
7728 (estimate_edge_growth): Update.
7729 * ipa-profile.c (ipa_propagate_frequency_1): Update.
7730 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
7731 * ipa-split.c (execute_split_functions): Update.
7732 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
7734 2017-05-23 Tom de Vries <tom@codesourcery.com>
7736 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
7737 attributes): Document rdrand effective target.
7739 2017-05-23 Tom de Vries <tom@codesourcery.com>
7741 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
7742 attributes): Sort alphabetically.
7744 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
7746 * config/avr/genmultilib.awk: Use gsub instead of gensub.
7748 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
7751 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
7752 V2DF/V2DI splat into two separate patterns, one that handles
7753 registers, and the other that only handles memory. Drop support
7754 for splatting from a GPR on ISA 2.07 and then splitting the
7755 splat into direct move and splat.
7756 (vsx_splat_<mode>_reg): Likewise.
7757 (vsx_splat_<mode>_mem): Likewise.
7759 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
7761 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
7763 2017-05-22 Jakub Jelinek <jakub@redhat.com>
7766 * omp-low.c (finish_taskreg_remap): New function.
7767 (finish_taskreg_scan): If unit size of ctx->record_type
7768 is non-constant, unshare the size expression and replace
7769 decls in it with possible outer var refs.
7772 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
7773 GOVD_SHARED rather than GOVD_PRIVATE with it.
7774 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
7775 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
7778 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
7779 as last argument to build_outer_var_ref for pointer bases of array
7782 2017-05-19 Martin Sebor <msebor@redhat.com>
7784 * print-tree.c (print_node): Print DECL_READ_P flag.
7786 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7788 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
7789 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
7790 * cgraph.c: Likewise.
7791 * cgraphunit.c: Likewise.
7792 * gengtype.c: Likewise.
7793 * ipa-cp.c: Likewise.
7794 * ipa-devirt.c: Likewise.
7795 * ipa-icf.c: Likewise.
7796 * ipa-predicate.c: Likewise.
7797 * ipa-profile.c: Likewise.
7798 * ipa-prop.c: Likewise.
7799 * ipa-split.c: Likewise.
7801 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
7802 edge_predicate_pool, dump_inline_hints,
7803 inline_summary::account_size_time, redirect_to_unreachable,
7804 edge_set_predicate, set_hint_predicate,
7805 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
7806 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
7807 inline_summary_t::remove, remap_hint_predicate_after_duplication,
7808 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
7809 ipa_call_summary_t::remove, initialize_growth_caches,
7810 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
7811 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
7812 mark_modified, unmodified_parm_1, unmodified_parm,
7813 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
7814 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
7815 compute_bb_predicates, will_be_nonconstant_expr_predicate,
7816 will_be_nonconstant_predicate, record_modified_bb_info,
7817 get_minimal_bb, record_modified, param_change_prob,
7818 phi_result_unknown_predicate, predicate_for_phi_result,
7819 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
7820 estimate_function_body_sizes, compute_inline_parameters,
7821 compute_inline_parameters_for_curren, pass_data_inline_parameters,
7822 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
7823 inline_update_callee_summaries, remap_edge_change_prob,
7824 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
7825 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
7826 inline_analyze_function, inline_summary_t::insert,
7827 inline_generate_summary, read_ipa_call_summary, inline_read_section,
7828 inline_read_summary, write_ipa_call_summary, inline_write_summary,
7829 inline_free_summary): Move to ipa-fnsummary.h
7830 (predicate_t): Remove.
7831 * ipa-fnsummary.c: New file.
7832 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
7833 (enum inline_hints_vals, inline_hints, agg_position_info,
7834 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
7835 inline_summaries, ipa_call_summary, ipa_call_summary_t,
7836 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
7837 dump_inline_summary, dump_inline_hints, inline_generate_summary,
7838 inline_read_summary, inline_write_summary, inline_free_summary,
7839 inline_analyze_function, initialize_inline_failed,
7840 inline_merge_summary, inline_update_overall_summary,
7841 compute_inline_parameters): Move to ipa-fnsummary.h
7842 * ipa-fnsummary.h: New file.
7843 * ipa-inline-transform.h: Include ipa-inline.h.
7844 * ipa-inline.c: LIkewise.
7846 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7848 * ipa-inline.c (edge_badness): Use inlined_time instead of
7849 inline_summaries->get.
7851 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7853 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
7855 2017-05-22 Nathan Sidwell <nathan@acm.org>
7857 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
7858 (fdump-lang): Document 'raw' option.
7859 * dumpfile.h (TDI_tu): Delete.
7860 * dumpfile.c (dump_files): Remove translation-unit.
7861 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
7863 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
7865 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
7866 command option from $(AWK) call.
7867 * config/avr/genmultilib.awk: Simplify and rewrite so that it
7868 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
7869 [FORMAT]: Remove handling of variable.
7870 * config/avr/t-multilib: Regenerate.
7872 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7874 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
7876 (dump_inline_summary): Do not print self_time.
7877 (estimate_function_body_sizes): Do not set self_time.
7878 (compute_inline_parameters): Likewise.
7879 (inline_read_section, inline_write_summary): Do not stream self_time.
7880 * ipa-inline.h (inline_summary): Drop self_time.
7882 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7884 * ipa-inline-analysis.c (account_size_time): Rename to ...
7885 (inline_summary::account_size_time): ... this one.
7886 (reset_ipa_call_summary): Turn to ...
7887 (ipa_call_summary::reset): ... this one.
7888 (reset_inline_summary): Turn to ...
7889 (inline_summary::reset): ... this one.
7890 (inline_summary_t::remove): Update.
7891 (inline_summary_t::duplicate): Update.
7892 (ipa_call_summary_t::remove): Update.
7893 (dump_inline_summary): Update.
7894 (estimate_function_body_sizes): Update.
7895 (compute_inline_parameters): Update.
7896 (estimate_node_size_and_time): Update.
7897 (inline_merge_summary): Update.
7898 (inline_update_overall_summary): Update.
7899 (inline_read_section): Update.
7900 (inline_write_summary): Update.
7901 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
7902 add account_size_time and reset member functions.
7903 (ipa_call_summary): Add reset function.
7904 * ipa-predicate.h (predicate::operator &): Constify.
7906 2017-05-22 Richard Biener <rguenther@suse.de>
7908 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
7910 2017-05-19 Jason Merrill <jason@redhat.com>
7912 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
7914 2017-05-19 Marek Polacek <polacek@redhat.com>
7917 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
7918 TYPE_OVERFLOW_WRAPS checks.
7920 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
7922 * tree-core.h (enum omp_clause_default_kind): Add
7923 "OMP_CLAUSE_DEFAULT_PRESENT".
7924 * tree-pretty-print.c (dump_omp_clause): Handle it.
7925 * gimplify.c (enum gimplify_omp_var_data): Add
7926 "GOVD_MAP_FORCE_PRESENT".
7927 (gimplify_adjust_omp_clauses_1): Map it to
7928 "GOMP_MAP_FORCE_PRESENT".
7929 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
7931 * gimplify.c (oacc_default_clause): Clarify.
7933 2017-05-19 Nathan Sidwell <nathan@acm.org>
7935 LANG_HOOK_REGISTER_DUMPS
7936 * toplev.c (general_init): Call register dump lang hook.
7937 * doc/invoke.texi: Document -fdump-lang option family.
7938 * dumpfile.c (dump_files): Remove class dump here.
7939 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
7940 * dumpfile.h (tree_dump_index): Remove TDI_class.
7941 * langhooks-def.h (lhd_register_dumps): Declare.
7942 (LANG_HOOKS_REGISTER_DUMPS): Define.
7943 (LANG_HOOKS_INITIALIZER): Add it.
7944 * langhooks.c (lhd_register_dumps): Define.
7945 * langhooks.h (struct lang_hooks): Add register_dumps.
7947 2017-05-19 Nathan Sidwell <nathan@acm.org>
7949 * context.h (context::set_passes): New.
7950 * context.c (context::context): Do not create pass manager.
7951 * toplev.c (general_init): Create pass manager here.
7953 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
7955 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
7956 use this splitter if two add or or instructions would also work for
7957 the constant we want to generate.
7959 2017-05-19 Richard Biener <rguenther@suse.de>
7962 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
7963 predicate evaluation.
7965 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
7967 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
7969 * ipa-inline.c (want_inline_small_function_p): Do not cast to
7972 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
7974 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
7975 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
7976 (inline_edge_summary_vec): Turn into ...
7977 (ipa_call_summaries): ... this one.
7978 (redirect_to_unreachable, edge_set_predicate,
7979 evaluate_properties_for_edge, inline_summary_alloc,
7980 reset_ipa_call_summary, reset_inline_summary,
7981 inline_summary_t::duplicate): Update.
7982 (inline_edge_duplication_hook): Turn to ...
7983 (ipa_call_summary_t::duplicate): ... this one.
7984 (inline_edge_removal_hook): Turn to ...
7985 (ipa_call_summary_t::remove): ... this one.
7986 (dump_inline_edge_summary): Turn to ...
7987 (dump_ipa_call_summary): ... this one.
7988 (estimate_function_body_sizes): Update.
7989 (inline_update_callee_summaries): Update.
7990 (remap_edge_change_prob): Update.
7991 (remap_edge_summaries): Update.
7992 (inline_merge_summary): Update.
7993 (do_estimate_edge_time): Update.
7994 (inline_generate_summary): Update.
7995 (inline_read_section): Update.
7996 (inline_read_summary): Update.
7997 (inline_free_summary): Update.
7998 * ipa-inline.c (can_inline_edge_p): Update.
7999 (compute_inlined_call_time): Update.
8000 (want_inline_small_function_p): Update.
8001 (edge_badness): Update.
8002 (early_inliner): Update.
8003 * ipa-inline.h (inline_edge_summary): Turn to ...
8004 (ipa_call_summary): ... this one.
8005 (ipa_call_summary_t): New class.
8006 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
8007 (ipa_call_summaries): New.
8008 (inline_edge_summary): Remove.
8009 (estimate_edge_growth): Update.
8010 * ipa-profile.c (ipa_propagate_frequency_1): Update.
8011 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
8012 * ipa-split.c (execute_split_functions): Update.
8013 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
8015 2017-05-19 Richard Biener <rguenther@suse.de>
8018 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
8020 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
8022 * config/rs6000/rs6000.c (struct machine_function): Add field
8023 fpr_is_wrapped_separately.
8024 (rs6000_get_separate_components): Use 64 components. Handle the
8026 (rs6000_components_for_bb): Handle the FPR components.
8027 (rs6000_emit_prologue_components): Handle the FPR components.
8028 (rs6000_emit_epilogue_components): Handle the FPR components.
8029 (rs6000_set_handled_components): Handle the FPR components.
8030 (rs6000_emit_prologue): Don't output prologue code for those FPRs
8031 that are already separately shrink-wrapped.
8032 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
8033 that are already separately shrink-wrapped.
8035 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
8038 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
8041 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
8042 (define_peephole2 for Altivec d-form load): Add peepholes to catch
8043 cases where the register allocator uses a move and an offsettable
8044 memory operation to/from a FPR register on ISA 2.06/2.07.
8045 (define_peephole2 for Altivec d-form store): Likewise.
8047 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
8050 * config/i386/mmx.md (*mov<mode>_internal): Enable
8051 alternatives 11, 12, 13 and 14 also for 32bit targets.
8052 Remove alternatives 15, 16, 17 and 18.
8053 * config/i386/sse.md (vec_concatv2di): Change
8054 alternative (!x, *y) to (x, ?!*Yn).
8056 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
8058 * dumpfile.h (enum dump_kind): Remove stray comma.
8060 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
8062 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
8063 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
8064 predicate::num_conditions
8065 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
8066 (CHANGED): turn into predicate::changed.
8067 (agg_position_info): Move to ipa-predicate.h
8068 (add_condition, predicate::add_clause, predicate::operator &=,
8069 predicate::or_with, predicate::evaluate, predicate::probability,
8070 dump_condition, dump_clause, predicate::dump,
8071 predicate::remap_after_duplication, predicate::remap_after_inlining,
8072 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
8073 (evaluate_conditions_for_known_args): Update.
8074 (set_cond_stmt_execution_predicate): Update.
8075 * ipa-inline.h: Include ipa-predicate.h
8076 (condition, inline_param_summary, conditions, agg_position_info,
8077 predicate): Move to ipa-predicate.h
8078 * ipa-predicate.c: New file.
8079 * ipa-predicate.h: New file.
8081 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
8083 * final.c (leaf_function_p): Check we are not in a sequence.
8085 2017-05-18 Martin Liska <mliska@suse.cz>
8087 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
8088 * dumpfile.c (dump_register): Use new enum dump_kind.
8089 (get_dump_file_name): Likewise.
8090 (dump_enable_all): Likewise.
8091 (dump_switch_p_1): Likewise.
8092 (enable_rtl_dump_file): Remove usage of TDF_RTL.
8093 * dumpfile.h (enum dump_kind): New enum type.
8094 (struct dump_file_info): Create constructor and
8095 format fields and comments.
8096 * passes.c (pass_manager::register_one_dump_file):
8098 * statistics.c (statistics_early_init): Likewise.
8099 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
8100 TDF_TREE with TDF_SLIM.
8101 (gather_memory_references_ref): Likewise.
8103 2017-05-18 Martin Liska <mliska@suse.cz>
8105 * vec.h (struct vnull): Use it.
8107 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
8109 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
8110 (true_predicate, false_predicate, true_predicate_p,
8111 false_predicate_p): Remove.
8112 (single_cond_predicate, not_inlined_predicate): Turn to member function
8114 (add_condition): Update.
8115 (add_clause): Turn to...
8116 (predicate::add_clause): ... this one; update; allow passing NULL
8118 (and_predicates): Turn to ...
8119 (predicate::operator &=): ... this one.
8120 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
8121 (or_predicates): Turn to ...
8122 (predicate::or_with): ... this one.
8123 (evaluate_predicate): Turn to ...
8124 (predicate::evaluate): ... this one.
8125 (predicate_probability): Turn to ...
8126 (predicate::probability): ... this one.
8127 (dump_condition): Update.
8128 (dump_predicate): Turn to ...
8129 (predicate::dump): ... this one.
8130 (account_size_time): Update.
8131 (edge_set_predicate): Update.
8132 (set_hint_predicate): UPdate.
8133 (evaluate_conditions_for_known_args): Update.
8134 (evaluate_properties_for_edge): Update.
8135 (remap_predicate_after_duplication): Turn to...
8136 (predicate::remap_after_duplication): ... this one.
8137 (remap_hint_predicate_after_duplication): Update.
8138 (inline_summary_t::duplicate): UPdate.
8139 (dump_inline_edge_summary): Update.
8140 (dump_inline_summary): Update.
8141 (set_cond_stmt_execution_predicate): Update.
8142 (set_switch_stmt_execution_predicate): Update.
8143 (compute_bb_predicates): Update.
8144 (will_be_nonconstant_expr_predicate): Update.
8145 (will_be_nonconstant_predicate): Update.
8146 (phi_result_unknown_predicate): Update.
8147 (predicate_for_phi_result): Update.
8148 (array_index_predicate): Update.
8149 (estimate_function_body_sizes): Update.
8150 (estimate_node_size_and_time): Update.
8151 (estimate_ipcp_clone_size_and_time): Update.
8152 (remap_predicate): Rename to ...
8153 (predicate::remap_after_inlining): ... this one.
8154 (remap_hint_predicate): Update.
8155 (inline_merge_summary): Update.
8156 (inline_update_overall_summary): Update.
8157 (estimate_size_after_inlining): Update.
8158 (read_predicate): Rename to ...
8159 (predicate::stream_in): ... this one.
8160 (read_inline_edge_summary): Update.
8161 (write_predicate): Rename to ...
8162 (predicate::stream_out): ... this one.
8163 (write_inline_edge_summary): Update.
8164 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
8165 (clause_t): Turn to uint32_t
8166 (predicate): Turn to class; implement constructor and operators
8168 (size_time_entry): Update.
8169 (inline_summary): Update.
8170 (inline_edge_summary): Update.
8172 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
8174 * fold-const.c (fold_binary_loc): Move transformation...
8175 * match.pd (C - X CMP X): ... here.
8177 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
8179 * config/sparc/sparc.c (sparc_option_override): Set function
8180 alignment for -mcpu=niagara7 to 64 to match the I$ line.
8181 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
8183 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
8185 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
8187 2017-05-18 Marek Polacek <polacek@redhat.com>
8190 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
8191 (pass_ubsan::execute): Call gimple_assign_single_p instead of
8192 gimple_assign_load_p.
8194 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
8197 * real.c (do_compare): Give decimal_do_compare preference over
8198 comparing just the signs.
8200 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
8202 * doc/md.texi (Canonicalization of Instructions): Describe the
8203 canonical form of instructions that inherently set a condition
8206 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
8209 * tree-cfg.c: Move deletion of unreachable case statements to after
8210 the merging of consecutive case labels.
8212 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
8214 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
8215 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
8216 restoring of callee-saved registers.
8218 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
8220 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
8221 * config/visium/visium.c (single_set_and_flags): Likewise.
8222 * config/visium/visium.md (Substitutions): Likewise.
8224 2017-05-17 Martin Liska <mliska@suse.cz>
8226 * cfg.c: Introduce dump_flags_t type and
8227 use it instead of int type.
8229 * cfghooks.c: Likewise.
8230 * cfghooks.h (struct cfg_hooks): Likewise.
8231 * cfgrtl.c: Likewise.
8232 * cfgrtl.h: Likewise.
8233 * cgraph.c (cgraph_node::get_body): Likewise.
8234 * coretypes.h: Likewise.
8235 * domwalk.c: Likewise.
8236 * domwalk.h: Likewise.
8237 * dumpfile.c (struct dump_option_value_info): Likewise.
8238 (dump_enable_all): Likewise.
8239 (dump_switch_p_1): Likewise.
8240 (opt_info_switch_p): Likewise.
8241 * dumpfile.h (enum tree_dump_index): Likewise.
8242 (struct dump_file_info): Likewise.
8243 * genemit.c: Likewise.
8244 * generic-match-head.c: Likewise.
8245 * gengtype.c (open_base_files): Likewise.
8246 * gimple-pretty-print.c: Likewise.
8247 * gimple-pretty-print.h: Likewise.
8248 * graph.c (print_graph_cfg): Likewise.
8249 * graphite-scop-detection.c (dot_all_sese): Likewise.
8250 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
8251 * loop-unroll.c (report_unroll): Likewise.
8252 * passes.c (pass_manager::register_one_dump_file): Likewise.
8253 * print-tree.c: Likewise.
8254 * statistics.c: Likewise.
8255 * tree-cfg.c: Likewise.
8256 * tree-cfg.h: Likewise.
8257 * tree-dfa.c: Likewise.
8258 * tree-dfa.h: Likewise.
8259 * tree-dump.c (dump_function): Likewise.
8260 * tree-dump.h (struct dump_info): Likewise.
8261 * tree-pretty-print.c: Likewise.
8262 * tree-pretty-print.h: Likewise.
8263 * tree-ssa-live.c: Likewise.
8264 * tree-ssa-live.h: Likewise.
8265 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
8266 * tree-vect-loop.c: Likewise.
8267 * tree-vect-slp.c: Likewise.
8269 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
8270 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8272 PR tree-optimization/80457
8273 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
8274 of all arguments to a statement as scalar_to_vec operations.
8275 (vectorizable_call): Adjust call to vect_model_simple_cost for
8277 (vectorizable_conversion): Likewise.
8278 (vectorizable_assignment): Likewise.
8279 (vectorizable_shift): Likewise.
8280 (vectorizable_operation): Likewise.
8281 (vectorizable_comparison): Likewise.
8282 (vect_is_simple_cond): Record the def types for operands.
8283 (vectorizable_condition): Likewise, call vect_model_simple_cost.
8284 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
8285 for statement argument count.
8287 2017-05-16 Carl Love <cel@us.ibm.com>
8289 * config/rs6000/rs6000-c: Add support for built-in functions
8290 vector unsigned long long vec_bperm (vector unsigned long long,
8291 vector unsigned char)
8292 vector signed long long vec_mule (vector signed int,
8294 vector unsigned long long vec_mule (vector unsigned int,
8295 vector unsigned int)
8296 vector signed long long vec_mulo (vector signed int,
8298 vector unsigned long long vec_mulo (vector unsigned int,
8299 vector unsigned int)
8300 vector signed char vec_sldw (vector signed char,
8303 vector unsigned char vec_sldw (vector unsigned char,
8304 vector unsigned char,
8306 vector signed short vec_sldw (vector signed short,
8307 vector signed short,
8309 vector unsigned short vec_sldw (vector unsigned short,
8310 vector unsigned short,
8312 vector signed int vec_sldw (vector signed int,
8315 vector unsigned int vec_sldw (vector unsigned int,
8316 vector unsigned int,
8318 vector signed long long vec_sldw (vector signed long long,
8319 vector signed long long,
8321 vector unsigned long long vec_sldw (vector unsigned long long,
8322 vector unsigned long long,
8324 * config/rs6000/rs6000-c: Add support for built-in functions
8325 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
8326 * config/rs6000/altivec.h: Add defintion for vec_sldw.
8327 * doc/extend.texi: Update the built-in documentation for the
8328 new built-in functions.
8330 2017-05-16 Marek Polacek <polacek@redhat.com>
8334 * tree.c (save_expr): Don't fold the expression.
8336 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
8338 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
8339 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
8340 and (?*y,m). Update insn attributes.
8342 2017-05-16 Martin Liska <mliska@suse.cz>
8344 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
8345 flags argument of print_gimple_stmt, print_gimple_expr,
8346 print_generic_stmt and print_generic_expr.
8347 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
8348 * coretypes.h: Likewise.
8349 * except.c (dump_eh_tree): Likewise.
8350 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
8351 * gimple-pretty-print.h: Likewise.
8352 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
8353 (backprop::push_to_worklist): Likewise.
8354 (backprop::pop_from_worklist): Likewise.
8355 (backprop::process_use): Likewise.
8356 (backprop::intersect_uses): Likewise.
8357 (note_replacement): Likewise.
8358 * gimple-ssa-store-merging.c
8359 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
8360 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
8361 (pass_store_merging::execute): Likewise.
8362 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
8363 (ssa_base_cand_dump_callback): Likewise.
8364 (dump_incr_vec): Likewise.
8365 (replace_refs): Likewise.
8366 (replace_mult_candidate): Likewise.
8367 (create_add_on_incoming_edge): Likewise.
8368 (create_phi_basis): Likewise.
8369 (insert_initializers): Likewise.
8370 (all_phi_incrs_profitable): Likewise.
8371 (introduce_cast_before_cand): Likewise.
8372 (replace_one_candidate): Likewise.
8373 * gimplify.c (gimplify_expr): Likewise.
8374 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
8375 (set_rename): Likewise.
8376 (rename_uses): Likewise.
8377 (copy_loop_phi_nodes): Likewise.
8378 (add_close_phis_to_merge_points): Likewise.
8379 (copy_loop_close_phi_args): Likewise.
8380 (copy_cond_phi_args): Likewise.
8381 (graphite_copy_stmts_from_block): Likewise.
8382 (translate_pending_phi_nodes): Likewise.
8383 * graphite-poly.c (print_pdr): Likewise.
8384 (dump_gbb_cases): Likewise.
8385 (dump_gbb_conditions): Likewise.
8386 (print_scop_params): Likewise.
8387 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
8388 (build_cross_bb_scalars_use): Likewise.
8389 (gather_bbs::before_dom_children): Likewise.
8390 * hsa-dump.c (dump_hsa_immed): Likewise.
8391 * ipa-cp.c (print_ipcp_constant_value): Likewise.
8392 (get_replacement_map): Likewise.
8393 * ipa-inline-analysis.c (dump_condition): Likewise.
8394 (estimate_function_body_sizes): Likewise.
8395 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
8396 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
8397 * ipa-prop.c (ipa_dump_param): Likewise.
8398 (ipa_print_node_jump_functions_for_edge): Likewise.
8399 (ipa_modify_call_arguments): Likewise.
8400 (ipa_modify_expr): Likewise.
8401 (ipa_dump_param_adjustments): Likewise.
8402 (ipa_dump_agg_replacement_values): Likewise.
8403 (ipcp_modif_dom_walker::before_dom_children): Likewise.
8404 * ipa-pure-const.c (check_stmt): Likewise.
8405 (pass_nothrow::execute): Likewise.
8406 * ipa-split.c (execute_split_functions): Likewise.
8407 * omp-offload.c (dump_oacc_loop_part): Likewise.
8408 (dump_oacc_loop): Likewise.
8409 * trans-mem.c (tm_log_emit): Likewise.
8410 (tm_memopt_accumulate_memops): Likewise.
8411 (dump_tm_memopt_set): Likewise.
8412 (dump_tm_memopt_transform): Likewise.
8413 * tree-cfg.c (gimple_verify_flow_info): Likewise.
8414 (print_loop): Likewise.
8415 * tree-chkp-opt.c (chkp_print_addr): Likewise.
8416 (chkp_gather_checks_info): Likewise.
8417 (chkp_get_check_result): Likewise.
8418 (chkp_remove_check_if_pass): Likewise.
8419 (chkp_use_outer_bounds_if_possible): Likewise.
8420 (chkp_reduce_bounds_lifetime): Likewise.
8421 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
8422 (chkp_mark_completed_bounds): Likewise.
8423 (chkp_register_incomplete_bounds): Likewise.
8424 (chkp_mark_invalid_bounds): Likewise.
8425 (chkp_maybe_copy_and_register_bounds): Likewise.
8426 (chkp_build_returned_bound): Likewise.
8427 (chkp_get_bound_for_parm): Likewise.
8428 (chkp_build_bndldx): Likewise.
8429 (chkp_get_bounds_by_definition): Likewise.
8430 (chkp_generate_extern_var_bounds): Likewise.
8431 (chkp_get_bounds_for_decl_addr): Likewise.
8432 * tree-chrec.c (chrec_apply): Likewise.
8433 * tree-data-ref.c (dump_data_reference): Likewise.
8434 (dump_subscript): Likewise.
8435 (dump_data_dependence_relation): Likewise.
8436 (analyze_overlapping_iterations): Likewise.
8437 * tree-inline.c (expand_call_inline): Likewise.
8438 (tree_function_versioning): Likewise.
8439 * tree-into-ssa.c (dump_defs_stack): Likewise.
8440 (dump_currdefs): Likewise.
8441 (dump_names_replaced_by): Likewise.
8442 (dump_update_ssa): Likewise.
8443 (update_ssa): Likewise.
8444 * tree-object-size.c (pass_object_sizes::execute): Likewise.
8445 * tree-parloops.c (build_new_reduction): Likewise.
8446 (try_create_reduction_list): Likewise.
8447 (ref_conflicts_with_region): Likewise.
8448 (oacc_entry_exit_ok_1): Likewise.
8449 (oacc_entry_exit_single_gang): Likewise.
8450 * tree-pretty-print.h: Likewise.
8451 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
8452 (get_scalar_evolution): Likewise.
8453 (add_to_evolution): Likewise.
8454 (get_loop_exit_condition): Likewise.
8455 (analyze_evolution_in_loop): Likewise.
8456 (analyze_initial_condition): Likewise.
8457 (analyze_scalar_evolution): Likewise.
8458 (instantiate_scev): Likewise.
8459 (number_of_latch_executions): Likewise.
8460 (gather_chrec_stats): Likewise.
8461 (final_value_replacement_loop): Likewise.
8462 (scev_const_prop): Likewise.
8463 * tree-sra.c (dump_access): Likewise.
8464 (disqualify_candidate): Likewise.
8465 (create_access): Likewise.
8467 (maybe_add_sra_candidate): Likewise.
8468 (create_access_replacement): Likewise.
8469 (analyze_access_subtree): Likewise.
8470 (analyze_all_variable_accesses): Likewise.
8471 (sra_modify_assign): Likewise.
8472 (initialize_constant_pool_replacements): Likewise.
8473 (find_param_candidates): Likewise.
8474 (decide_one_param_reduction): Likewise.
8475 (replace_removed_params_ssa_names): Likewise.
8476 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
8477 * tree-ssa-copy.c (dump_copy_of): Likewise.
8478 (copy_prop_visit_cond_stmt): Likewise.
8479 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
8480 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
8481 (record_equivalences_from_stmt): Likewise.
8482 * tree-ssa-dse.c (compute_trims): Likewise.
8483 (delete_dead_call): Likewise.
8484 (delete_dead_assignment): Likewise.
8485 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
8486 (forward_propagate_into_cond): Likewise.
8487 (pass_forwprop::execute): Likewise.
8488 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
8489 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
8491 (move_computations_worker): Likewise.
8492 (execute_sm): Likewise.
8493 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
8494 (remove_exits_and_undefined_stmts): Likewise.
8495 (remove_redundant_iv_tests): Likewise.
8496 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
8497 (adjust_iv_update_pos): Likewise.
8498 * tree-ssa-math-opts.c (bswap_replace): Likewise.
8499 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
8500 (value_replacement): Likewise.
8501 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
8502 * tree-ssa-pre.c (print_pre_expr): Likewise.
8503 (get_representative_for): Likewise.
8504 (create_expression_by_pieces): Likewise.
8505 (insert_into_preds_of_block): Likewise.
8506 (eliminate_insert): Likewise.
8507 (eliminate_dom_walker::before_dom_children): Likewise.
8508 (eliminate): Likewise.
8509 (remove_dead_inserted_code): Likewise.
8510 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
8511 * tree-ssa-reassoc.c (get_rank): Likewise.
8512 (eliminate_duplicate_pair): Likewise.
8513 (eliminate_plus_minus_pair): Likewise.
8514 (eliminate_not_pairs): Likewise.
8515 (undistribute_ops_list): Likewise.
8516 (eliminate_redundant_comparison): Likewise.
8517 (update_range_test): Likewise.
8518 (optimize_range_tests_var_bound): Likewise.
8519 (optimize_vec_cond_expr): Likewise.
8520 (rewrite_expr_tree): Likewise.
8521 (rewrite_expr_tree_parallel): Likewise.
8522 (linearize_expr): Likewise.
8523 (break_up_subtract): Likewise.
8524 (linearize_expr_tree): Likewise.
8525 (attempt_builtin_powi): Likewise.
8526 (attempt_builtin_copysign): Likewise.
8527 (transform_stmt_to_copy): Likewise.
8528 (transform_stmt_to_multiply): Likewise.
8529 (dump_ops_vector): Likewise.
8530 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
8531 (print_scc): Likewise.
8532 (set_ssa_val_to): Likewise.
8533 (visit_reference_op_store): Likewise.
8534 (visit_use): Likewise.
8535 (sccvn_dom_walker::before_dom_children): Likewise.
8536 (run_scc_vn): Likewise.
8537 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
8539 (expr_hash_elt::print): Likewise.
8540 (const_and_copies::pop_to_marker): Likewise.
8541 (const_and_copies::record_const_or_copy_raw): Likewise.
8542 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
8543 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
8544 (dump_predicates): Likewise.
8545 (find_uninit_use): Likewise.
8546 (warn_uninitialized_phi): Likewise.
8547 (pass_late_warn_uninitialized::execute): Likewise.
8548 * tree-ssa.c (verify_vssa): Likewise.
8549 (verify_ssa): Likewise.
8550 (maybe_optimize_var): Likewise.
8551 * tree-vrp.c (dump_value_range): Likewise.
8552 (dump_all_value_ranges): Likewise.
8553 (dump_asserts_for): Likewise.
8554 (register_edge_assert_for_2): Likewise.
8555 (vrp_visit_cond_stmt): Likewise.
8556 (vrp_visit_switch_stmt): Likewise.
8557 (vrp_visit_stmt): Likewise.
8558 (vrp_visit_phi_node): Likewise.
8559 (simplify_cond_using_ranges_1): Likewise.
8560 (fold_predicate_in): Likewise.
8561 (evrp_dom_walker::before_dom_children): Likewise.
8562 (evrp_dom_walker::push_value_range): Likewise.
8563 (evrp_dom_walker::pop_value_range): Likewise.
8564 (execute_early_vrp): Likewise.
8566 2017-05-16 Richard Biener <rguenther@suse.de>
8568 * dwarf2out.c (loc_list_from_tree_1): Do not create
8569 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
8571 2017-05-16 Richard Biener <rguenther@suse.de>
8573 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
8575 (note_variable_value_in_expr): If we resolved the decl ref
8576 do not push to the stack.
8578 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
8580 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
8581 operations in fast-math mode.
8582 (vaddq_f16): Likewise.
8583 (vmul_f16): Likewise.
8584 (vmulq_f16): Likewise.
8585 (vsub_f16): Likewise.
8586 (vsubq_f16): Likewise.
8587 * config/arm/neon.md (add<mode>3): New.
8589 (fma:<VH:mode>3): New. Also remove outdated comment.
8592 2017-05-16 Martin Liska <mliska@suse.cz>
8596 * ipa-devirt.c (warn_types_mismatch): Fix typo.
8597 (odr_types_equivalent_p): Likewise.
8599 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
8601 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
8603 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
8606 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
8607 non-interunit SSE move alternatives with '?'.
8608 (zero-extendsidi peephole2): New peephole to skip intermediate
8609 general register in SSE zero-extend sequence.
8611 2017-05-15 Jeff Law <law@redhat.com>
8613 * reorg.c (relax_delay_slots): Create a new variable to hold
8614 the temporary target rather than clobbering TARGET_LABEL.
8616 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
8617 missing argument to extract_bit_field call.
8618 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
8620 2017-05-15 Martin Liska <mliska@suse.cz>
8623 * gcc.c (process_command): Do not allow empty argument of -o option.
8625 2017-05-15 Renlin Li <renlin.li@arm.com>
8627 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
8628 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
8629 * config/aarch64/constraints.md (Usf): Add long call check.
8630 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
8631 (call_value): Likewise.
8632 (sibcall): Likewise.
8633 (sibcall_value): Likewise.
8635 (call_value_insn): New.
8636 (sibcall_insn): Update rtx pattern.
8637 (sibcall_value_insn): Likewise.
8638 (call_internal): Remove.
8639 (call_value_internal): Likewise.
8640 (sibcall_internal): Likewise.
8641 (sibcall_value_internal): Likewise.
8642 (call_reg): Likewise.
8643 (call_symbol): Likewise.
8644 (call_value_reg): Likewise.
8645 (call_value_symbol): Likewise.
8647 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
8650 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
8652 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
8654 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
8655 compatible with CCGOCmode and with CCZmode.
8657 2017-05-14 Martin Sebor <msebor@redhat.com>
8660 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
8661 (gimple_fold_builtin_snprintf): Same.
8662 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
8663 (gimple_fold_builtin_snprintf): Same.
8664 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
8666 (is_call_safe): New function.
8667 (try_substitute_return_value): Call it.
8668 (try_simplify_call): New function.
8669 (pass_sprintf_length::handle_gimple_call): Call it.
8671 2017-05-14 Martin Sebor <msebor@redhat.com>
8674 * builtins.c (expand_builtin_stpncpy): Simplify.
8676 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
8678 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
8679 * config/i386/i386.h
8680 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
8681 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
8682 (struct machine_function): Add new members call_ms2sysv,
8683 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
8684 (struct machine_frame_state): New fields sp_realigned and
8685 sp_realigned_offset.
8686 * config/i386/i386.c
8687 (enum xlogue_stub): New enum.
8688 (enum xlogue_stub_sets): New enum.
8689 (class xlogue_layout): New class.
8690 (struct ix86_frame): New fields stack_realign_allocate_offset,
8691 stack_realign_offset and outlined_save_offset. Modify comments to
8692 detail stack layout when using out-of-line stubs.
8693 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
8694 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
8695 -mcall-ms2sysv-xlogues.
8696 (stub_managed_regs): New static variable.
8697 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
8698 registers managed by out-of-line stub.
8699 (disable_call_ms2sysv_xlogues): New function.
8700 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
8701 m->call_ms2sysv when appropriate and compute frame layout for
8703 (sp_valid_at, fp_valid_at): New inline functions.
8704 (choose_basereg): New function.
8705 (choose_baseaddr): Add align parameter, use choose_basereg and modify
8707 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
8708 Use align parameter of choose_baseaddr to generated aligned SSE movs
8710 (pro_epilogue_adjust_stack): Modify to track
8711 machine_frame_state::sp_realigned.
8712 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
8713 (ix86_nsaved_sseregs): Likewise.
8714 (ix86_emit_save_regs): Likewise.
8715 (ix86_emit_save_regs_using_mov): Likewise.
8716 (ix86_emit_save_sse_regs_using_mov): Likewise.
8717 (get_scratch_register_on_entry): Likewise.
8718 (gen_frame_set): New function.
8719 (gen_frame_load): Likewise.
8720 (gen_frame_store): Likewise.
8721 (emit_outlined_ms2sysv_save): Likewise.
8722 (emit_outlined_ms2sysv_restore): Likewise.
8723 (ix86_expand_prologue): Modify stack re-alignment code and call
8724 emit_outlined_ms2sysv_save when appropriate.
8725 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
8726 parameter rtx_insn *insn, which allows the function to be used to only
8728 (ix86_expand_epilogue): Modify validity checks of frame and stack
8729 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
8730 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
8731 * config/i386/predicates.md
8732 (save_multiple): New predicate.
8733 (restore_multiple): Likewise.
8734 * config/i386/sse.md
8735 (save_multiple<mode>): New pattern.
8736 (save_multiple_realign<mode>): Likewise.
8737 (restore_multiple<mode>): Likewise.
8738 (restore_multiple_and_return<mode>): Likewise.
8739 (restore_multiple_leave_return<mode>): Likewise.
8740 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
8742 2017-05-14 Julia Koval <julia.koval@intel.com>
8744 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
8745 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
8746 (__builtin_ia32_xsetbv): New builtins.
8747 * config/i386/i386.c (ix86_expand_special_args_builtin):
8749 (ix86_expand_builtin): Special expand for new intrinsics.
8750 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
8751 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
8752 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
8754 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8756 * cfganal.c (inverted_post_order_compute): Change argument type
8758 * cfganal.h (inverted_post_order_compute): Adjust prototype.
8759 * df-core.c (rest_of_handle_df_initialize): Adjust.
8760 (rest_of_handle_df_finish): Likewise.
8761 (df_analyze_1): Likewise.
8762 (df_analyze): Likewise.
8763 (loop_inverted_post_order_compute): Change argument to be a vec *.
8764 (df_analyze_loop): Adjust.
8765 (df_get_n_blocks): Likewise.
8766 (df_get_postorder): Likewise.
8767 * df.h (struct df_d): Change field to be a vec.
8768 * lcm.c (compute_laterin): Adjust.
8769 (compute_available): Likewise.
8770 * lra-lives.c (lra_create_live_ranges_1): Likewise.
8771 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
8772 * tree-ssa-pre.c (compute_antic): Likewise.
8774 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8776 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
8777 (depth_first_search::depth_first_search): Change structure init
8778 function to this constructor.
8779 (depth_first_search::add_bb): Rename function to this member.
8780 (depth_first_search::execute): Likewise.
8781 (flow_dfs_compute_reverse_finish): Adjust.
8783 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8785 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
8786 (longest_simple_path): Likewise.
8787 * shrink-wrap.c (spread_components): Likewise.
8788 (disqualify_problematic_components): Likewise.
8789 (emit_common_heads_for_components): Likewise.
8790 (emit_common_tails_for_components): Likewise.
8791 (insert_prologue_epilogue_for_components): Likewise.
8793 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8795 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
8798 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8800 * df-core.c (df_set_blocks): Start using auto_bitmap.
8801 (df_compact_blocks): Likewise.
8802 * df-problems.c (df_rd_confluence_n): Likewise.
8803 * df-scan.c (df_insn_rescan_all): Likewise.
8804 (df_process_deferred_rescans): Likewise.
8805 (df_update_entry_block_defs): Likewise.
8806 (df_update_exit_block_uses): Likewise.
8807 (df_entry_block_bitmap_verify): Likewise.
8808 (df_exit_block_bitmap_verify): Likewise.
8809 (df_scan_verify): Likewise.
8810 * lra-constraints.c (lra_constraints): Likewise.
8811 (undo_optional_reloads): Likewise.
8812 (lra_undo_inheritance): Likewise.
8813 * lra-remat.c (calculate_gen_cands): Likewise.
8814 (do_remat): Likewise.
8815 * lra-spills.c (assign_spill_hard_regs): Likewise.
8816 (spill_pseudos): Likewise.
8817 * tree-ssa-pre.c (bitmap_set_and): Likewise.
8818 (bitmap_set_subtract_values): Likewise.
8820 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8822 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
8823 management with auto_bitmap.
8824 (fix_inter_tick): Likewise.
8825 (fix_recovery_deps): Likewise.
8826 * ira.c (add_store_equivs): Likewise.
8827 (find_moveable_pseudos): Likewise.
8828 (split_live_ranges_for_shrink_wrap): Likewise.
8829 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
8830 (rtx_reuse_manager::seen_def_p): Likewise.
8831 (rtx_reuse_manager::set_seen_def): Likewise.
8832 * print-rtl.h (class rtx_reuse_manager): Likewise.
8834 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8836 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
8838 (migrate_btr_def): Likewise.
8839 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
8840 * df-core.c (loop_post_order_compute): Likewise.
8841 (loop_inverted_post_order_compute): Likewise.
8842 * hsa-common.h: Likewise.
8843 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
8844 * init-regs.c (initialize_uninitialized_regs): Likewise.
8845 * ipa-inline.c (resolve_noninline_speculation): Likewise.
8846 (inline_small_functions): Likewise.
8847 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
8848 * ira.c (combine_and_move_insns): Likewise.
8849 (build_insn_chain): Likewise.
8850 * loop-invariant.c (find_invariants): Likewise.
8851 * lower-subreg.c (propagate_pseudo_copies): Likewise.
8852 * predict.c (tree_predict_by_opcode): Likewise.
8853 (predict_paths_leading_to): Likewise.
8854 (predict_paths_leading_to_edge): Likewise.
8855 (estimate_loops_at_level): Likewise.
8856 (estimate_loops): Likewise.
8857 * shrink-wrap.c (try_shrink_wrapping): Likewise.
8858 (spread_components): Likewise.
8859 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
8860 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
8861 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
8862 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
8863 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
8864 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
8865 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
8866 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
8867 (mark_threaded_blocks): Likewise.
8868 (thread_through_all_blocks): Likewise.
8869 * tree-ssa.c (verify_ssa): Likewise.
8870 (execute_update_addresses_taken): Likewise.
8871 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
8873 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8875 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
8877 (post_order_compute): Likewise.
8878 (inverted_post_order_compute): Likewise.
8879 (pre_and_rev_post_order_compute_fn): Likewise.
8881 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8883 * genrecog.c (int_set::int_set): Explicitly construct our
8884 auto_vec base class.
8885 * vec.h (auto_vec::auto_vec): New constructor.
8887 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8889 * bitmap.h (class auto_bitmap): New constructor taking
8890 bitmap_obstack * argument.
8892 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8894 * bitmap.h (class auto_bitmap): Change type of m_bits to
8895 bitmap_head, and adjust ctor / dtor and member operators.
8897 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
8899 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
8900 when returned register mode doesn't match original mode.
8902 2017-05-12 Jeff Law <law@redhat.com>
8903 Jakub Jelinek <jakub@redhat.com>
8905 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
8906 we look for cc setter after the compare-elim changes.
8907 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
8908 within the vector to match what compare-elim now expects.
8909 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
8910 (xorsi3_flags, one_cmplsi2_flags): Likewise.
8912 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
8913 after the compare-elim changes.
8914 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
8915 the vector to match what compare-elim now expects.
8916 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
8917 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
8918 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
8919 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
8920 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
8922 * config/visium/visium.c (single_set_and_flags): Fix where
8923 we look for cc setter after the compare-elim changes.
8924 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
8925 with the vector to match what compare-elim now expects.
8926 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
8927 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
8928 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
8929 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
8930 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
8931 (neg<mode>2_insn_set_overflow): Likewise.
8933 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
8936 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
8937 maybe_expand_insn call, set ops[0].target. If still set after call,
8938 set alt_rtl. Add extra arg to recursive calls.
8939 (extract_bit_field): Add alt_rtl argument. Pass to
8941 * expmed.h (extract_bit_field): Fix prototype.
8942 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
8943 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
8944 to extract_bit_field_calls.
8945 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
8946 Pass alt_rtl to extract_bit_field calls.
8947 * calls.c (store_unaligned_arguments_into_psuedos)
8948 load_register_parameters): Pass extra NULL to extract_bit_field calls.
8949 * optabs.c (maybe_legitimize_operand): Clear op->target when call
8951 * optabs.h (struct expand_operand): Add target bitfield.
8953 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
8955 * compare-elim.c (try_eliminate_compare): Canonicalize
8956 operation with embedded compare to
8957 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
8958 (set (reg) (operation)].
8960 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
8962 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
8965 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
8966 cost of adding a carry flag for ADC instruction.
8967 [case MINUS]: Ignore the cost of subtracting a carry flag
8968 for SBB instruction.
8970 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
8972 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
8974 * config/rs6000/bmiintrin.h: New file.
8975 * config/rs6000/bmi2intrin.h: New file.
8976 * config/rs6000/x86intrin.h: New file.
8978 2017-05-12 Jeff Law <law@redhat.com>
8980 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
8983 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
8986 * tree-cfg.c: Remove cfg edges of unreachable case statements.
8988 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8990 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
8991 early expansion of vector divide builtins.
8992 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
8993 builtins identified as having unsigned arguments.
8995 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8997 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
8998 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
8999 expansion of vector logical operations (and, andc, or, xor,
9002 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
9004 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
9005 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
9007 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
9009 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
9010 early GIMPLE expansion of vector multiplies.
9012 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
9014 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
9015 TARGET_HAVE_MOVT conditional.
9016 (movt splitter): Likewise.
9018 2017-05-12 Richard Biener <rguenther@suse.de>
9020 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
9021 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
9022 Fold all stmts not inplace.
9024 2017-05-12 Richard Biener <rguenther@suse.de>
9026 PR tree-optimization/80713
9027 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
9028 inserted_exprs bit for not removed stmts.
9030 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
9033 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
9034 parallelized" attribute for parallelized OpenACC kernels.
9035 * omp-offload.c (execute_oacc_device_lower): Use it.
9037 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
9038 Set "oacc kernels" attribute.
9039 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
9040 parameter. Adjust all users.
9041 (oacc_fn_attrib_kernels_p): Remove function.
9042 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
9043 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
9044 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
9045 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
9046 assert "oacc kernels" attribute is set.
9048 2017-05-11 Carl Love <cel@us.ibm.com>
9050 * config/rs6000/rs6000-c: Add support for built-in functions
9051 vector unsigned char vec_popcnt (vector signed char)
9052 vector unsigned char vec_popcnt (vector unsigned char)
9053 vector unsigned short vec_popcnt (vector signed short)
9054 vector unsigned short vec_popcnt (vector unsigned short)
9055 vector unsigned int vec_popcnt (vector signed int)
9056 vector unsigned int vec_popcnt (vector unsigned int)
9057 vector unsigned long long vec_popcnt (vector signed long long)
9058 vector unsigned long long vec_popcnt (vector unsigned long long)
9059 vector signed long long vec_slo (vector signed long long,
9061 vector signed long long vec_slo (vector signed long long,
9062 vector unsigned char)
9063 vector unsigned long long vec_slo (vector unsigned long long,
9065 vector unsigned long long vec_slo (vector unsigned long long,
9066 vector unsigned char)
9067 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
9068 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
9069 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
9070 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
9071 * doc/extend.texi: Update the built-in documentation file for the
9072 new built-in functions.
9074 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
9076 * attribs.h (sorted_attr_string): Move machine independent
9077 functions for target clone support from the i386 port to common
9078 code. Rename ix86_function_versions to common_function_versions.
9079 Rename make_name to make_unique_name.
9080 (common_function_versions): Likewise.
9081 (make_unique_name): Likewise.
9082 (make_dispatcher_decl): Likewise.
9083 (is_function_default_version): Likewise.
9084 * attribs.c (attr_strcmp): Likewise.
9085 (sorted_attr_string): Likewise.
9086 (common_function_versions): Likewise.
9087 (make_unique_name): Likewise.
9088 (make_dispatcher_decl): Likewise.
9089 (is_function_default_version): Likewise.
9090 * config/i386/i386.c (attr_strcmp): Likewise.
9091 (sorted_attr_string): Likewise.
9092 (ix86_function_versions): Likewise.
9093 (make_name): Likewise.
9094 (make_dispatcher_decl): Likewise.
9095 (is_function_default_version): Likewise.
9096 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
9098 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9101 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
9102 Account for direct move costs for vec_construct of integer
9105 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
9108 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
9109 (UNSPEC_STX_ATOMIC): Ditto.
9110 (loaddi_via_sse): New insn.
9111 (storedi_via_sse): Ditto.
9112 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
9113 Update corresponding peephole2 patterns.
9114 (atomic_storedi_fpu): Ditto.
9116 2017-05-11 Julia Koval <julia.koval@intel.com>
9118 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
9119 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
9121 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
9122 (__builtin_ia32_rsqrt14ss_mask): New builtins.
9123 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
9125 2017-05-11 Nathan Sidwell <nathan@acm.org>
9127 * graphite-poly.c: Include dumpfile.h.
9129 * dumpfle.h (dump_function): Declare here ...
9130 * tree-dump.h (dump_function): ... not here.
9131 * dumpfile.c: #include tree-cfg.h.
9132 (dump_function): Move here from ...
9133 * tree-dump.c (dump_function): ... here.
9134 * gimplify.c: #include splay-tree.h, not tree-dump.h.
9135 * graphite-poly.c: Don't include tree-dump.h.
9136 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
9137 * print-tree.c: Likewise.
9138 * stor-layout.c: Likewise.
9139 * tree-nested.c: Likewise.
9141 * dumpfile.c (dump_start): Use TDF_FLAGS.
9142 (dump_enable_all): Fix TDF_KIND check thinko.
9144 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
9146 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
9147 array entries to represent two legal parameterizations of the
9148 overloaded __builtin_cmpb function, as represented by the
9149 P6_OV_BUILTIN_CMPB constant.
9150 (altivec_resolve_overloaded_builtin): Add special case handling
9151 for the __builtin_cmpb function, as represented by the
9152 P6_OV_BUILTIN_CMPB constant.
9153 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
9154 (BU_P6_64BIT_2): New macro.
9155 (BU_P6_OVERLOAD_2): New macro
9156 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
9157 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
9158 (CMPB): Add overload support to represent both 32-bit and 64-bit
9159 compare-bytes function.
9160 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
9161 support for TARGET_CMPB.
9162 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
9163 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
9164 documentation of the __builtin_cmpb overloaded built-in function.
9166 2017-05-11 Richard Biener <rguenther@suse.de>
9168 PR tree-optimization/80705
9169 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
9170 bases are not vectorizable.
9172 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9174 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
9175 when counting register pressure.
9177 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9179 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
9180 (iv_ca_more_deps): Renamed to ...
9181 (iv_ca_compare_deps): ... this.
9182 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
9184 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9186 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
9188 (determine_group_iv_costs): ... here.
9189 (find_inv_vars_cb): Record inv var if it's not recorded before.
9191 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9193 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
9194 (get_shiftadd_cost): Ditto.
9196 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9198 * tree-ssa-address.c: Include header file.
9199 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
9201 (add_to_parts): Refactor.
9202 (addr_to_parts): New parameter. Update use of move_hint_to_base.
9203 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
9206 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9208 PR tree-optimization/53090
9209 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
9211 (extract_cond_operands): Detect condition with IV on both sides
9212 and return COMP_IV_EXPR_2.
9213 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
9214 (rewrite_use_compare): Simplify by removing call to function
9215 extract_cond_operands.
9217 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9219 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
9220 (extract_cond_operands): Detect condition comparing against non-
9221 invariant bound and return appropriate enum value.
9222 (find_interesting_uses_cond): Update use of extract_cond_operands.
9223 Handle its return value accordingly.
9224 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
9226 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9228 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
9229 nonlinear iv_use computation in loop invariant sensitive way.
9231 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9233 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
9234 (find_iv_candidates): Call relate_compare_use_with_all_cands.
9236 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9238 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
9239 (dump_cand): Support iv_cand.inv_exprs.
9240 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
9242 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
9245 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9247 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
9249 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
9250 as local function. Include necessary header files.
9251 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
9253 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9255 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
9257 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9259 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
9260 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
9261 RSHIFT_EXPR and BIT_NOT_EXPR.
9263 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9265 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
9266 (adjust_setup_cost): New parameter supporting round up adjustment.
9267 (struct address_cost_data): Delete.
9268 (force_expr_to_var_cost): Don't bound cost with spill_cost.
9269 (split_address_cost, ptr_difference_cost): Delete.
9270 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
9271 (struct ainc_cost_data): New struct.
9272 (get_address_cost_ainc): New function.
9273 (get_address_cost, get_computation_cost): Reimplement.
9274 (determine_group_iv_cost_address): Record inv_expr for all uses of
9276 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
9277 (iv_ca_has_deps): Reimplemented to ...
9278 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
9280 (iv_ca_extend): Call iv_ca_more_deps.
9282 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9284 * tree-ssa-address.c (struct mem_address): Move to header file.
9285 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
9286 * tree-ssa-address.h (struct mem_address): Move from C file.
9287 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
9289 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9291 * tree-affine.h (aff_combination_type): New interface.
9292 (aff_combination_zero_p): Remove static.
9293 (aff_combination_const_p): New interface.
9294 (aff_combination_singleton_var_p): New interfaces.
9296 2017-05-11 Richard Biener <rguenther@suse.de>
9298 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
9299 Skip unreachable blocks and destinations.
9300 (eliminate): Move stmt removal and fixup ...
9301 (fini_eliminate): ... here. Skip inserted exprs.
9302 (pass_pre::execute): Move fini_pre after fini_eliminate.
9303 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
9304 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
9305 PRE to get rid of dead code that has invalid SSA form and
9306 split critical edges again.
9308 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9310 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
9312 2017-05-11 Richard Biener <rguenther@suse.de>
9314 * passes.c (execute_function_todo): Verify loops if they are
9315 said to be up-to-date.
9316 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
9317 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
9319 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
9322 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
9323 handle calling assemble_external ourself.
9326 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
9327 modes with zero size. Enhance comment.
9329 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9331 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
9332 built-ins for vec_xl and vec_xst with short and char pointer
9335 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
9337 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
9338 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
9339 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
9340 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
9341 (_mm_maskz_min_round_ss): New intrinsics.
9342 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
9343 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
9344 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
9345 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
9346 (__builtin_ia32_minss_mask_round): New builtins.
9347 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9348 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
9349 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
9351 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
9352 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
9354 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
9357 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
9359 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
9360 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
9361 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
9362 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
9363 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
9364 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
9365 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
9366 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9367 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
9368 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
9369 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
9370 (__builtin_ia32_mulss_mask_round): New builtins.
9371 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9372 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
9373 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
9375 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
9376 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
9378 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
9381 2017-05-10 Julia Koval <julia.koval@intel.com>
9383 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
9384 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
9385 (_mm256_setr_m128i): New intrinsics.
9387 2017-05-10 Julia Koval <julia.koval@intel.com>
9389 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
9390 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
9391 (_mm_maskz_rcp14_ss): New intrinsics.
9392 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
9393 (__builtin_ia32_rcp14ss_mask): New builtins.
9394 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
9396 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
9398 PR tree-optimization/51513
9399 * tree-cfg.c (gimple_seq_unreachable_p): New function.
9400 (assert_unreachable_fallthru_edge_p): Use it.
9401 (group_case_labels_stmt): Likewise.
9402 * tree-cfg.h: Prototype it.
9403 * stmt.c: Include cfghooks.h and tree-cfg.h.
9404 (emit_case_dispatch_table) <gap_label>: New local variable.
9405 Use it to fill dispatch table gaps.
9406 Test for default_label before updating probabilities.
9407 (expand_case) <default_label>: Remove unneeded initialization.
9408 Test for unreachable default case statement and remove its edge.
9409 Set default_label accordingly.
9410 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
9412 2017-05-10 Carl Love <cel@us.ibm.com>
9414 * config/rs6000/rs6000-c: Add support for built-in functions
9415 vector signed char vec_neg (vector signed char)
9416 vector signed short int vec_neg (vector short int)
9417 vector signed int vec_neg (vector signed int)
9418 vector signed long long vec_neg (vector signed long long)
9419 vector float vec_neg (vector float)
9420 vector double vec_neg (vector double)
9421 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
9423 * config/rs6000/altivec.h: Add define for vec_neg
9424 * doc/extend.texi: Update the built-in documentation for the
9425 new built-in functions.
9427 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9429 PR tree-optimization/77644
9430 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
9432 2017-05-10 Nathan Sidwell <nathan@acm.org>
9434 * dumpfile.h (TDI_lang_all): New.
9435 (TDF_KIND): New. Renumber others
9436 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
9438 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
9440 (get_dump_file_name): Adjust suffix generation.
9441 (dump_enable_all): Use TDF_KIND.
9442 * doc/invoke.texi (-fdump-lang-all): Document.
9444 * dumpfile.h: Tabify.
9446 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
9449 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
9450 Move member access before delete.
9452 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
9454 * tree-inline.c (expand_call_inline): Split block at stmt
9457 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
9460 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
9461 are now unused after splitting mov{sf,sd}_hardfloat.
9462 (f32_lr2): Likewise.
9464 (f32_lm2): Likewise.
9466 (f32_li2): Likewise.
9469 (f32_sr2): Likewise.
9471 (f32_sm2): Likewise.
9473 (f32_si2): Likewise.
9476 (f32_vsx): Likewise.
9478 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
9479 For movsf, order stores so the VSX stores occur before the GPR
9480 store which encourages the register allocator to use a traditional
9481 FPR instead of a GPR. For movsd, order the stores so that the GPR
9482 store comes before the VSX stores to allow the power6 to work.
9483 This is due to the power6 not having a 32-bit integer store
9484 instruction from a FPR.
9485 (movsf_hardfloat): Likewise.
9486 (movsd_hardfloat): Likewise.
9488 2017-05-09 Martin Sebor <msebor@redhat.com>
9490 PR translation/80280
9491 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
9494 PR translation/80280
9495 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
9496 data member added in r247778.
9497 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
9499 2017-05-09 Nathan Sidwell <nathan@acm.org>
9501 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
9503 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
9506 2017-05-09 Marek Polacek <polacek@redhat.com>
9508 * doc/invoke.texi: Fix typo.
9510 2017-05-09 Richard Biener <rguenther@suse.de>
9512 * tree-vrp.c (vrp_val_is_max): Adjust comment.
9513 (vrp_val_is_min): Likewise.
9514 (set_value_range_to_value): Likewise.
9515 (set_value_range_to_nonnegative): Likewise.
9516 (gimple_assign_nonzero_p): Likewise.
9517 (gimple_stmt_nonzero_p): Likewise.
9518 (vrp_int_const_binop): Likewise. Remove unreachable case.
9519 (adjust_range_with_scev): Adjust comments.
9520 (compare_range_with_value): Likewise.
9521 (extract_range_from_phi_node): Likewise.
9522 (test_for_singularity): Likewise.
9524 2017-05-09 Richard Biener <rguenther@suse.de>
9526 * tree-vrp.c (get_single_symbol): Add assert that we don't
9527 get overflowed constants as invariant part.
9528 (compare_values_warnv): Add comment before the TREE_NO_WARNING
9529 checks. Use wi::cmp instead of recursing for integer constants.
9530 (compare_values): Just ignore whether we assumed undefined
9531 overflow instead of failing the compare.
9532 (extract_range_for_var_from_comparison_expr): Add comment before the
9533 TREE_NO_WARNING sets.
9534 (test_for_singularity): Likewise.
9535 (extract_range_from_comparison): Do not disable optimization
9536 when we assumed undefined overflow.
9537 (extract_range_basic): Remove init of unused var.
9539 2017-05-09 Richard Biener <rguenther@suse.de>
9541 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
9542 (extract_range_from_multiplicative_op_1): Adjust.
9543 (extract_range_from_binary_expr_1): Use int_const_binop.
9545 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
9548 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
9549 rs6000_store_data_bypass_p in seven define_bypass directives and
9550 in several comments.
9551 * config/rs6000/rs6000-protos.h: Add prototype for
9552 rs6000_store_data_bypass_p function.
9553 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
9554 function implements slightly different (rs6000-specific) semantics
9555 than store_data_bypass_p, returning false rather than aborting
9556 with assertion error when arguments do not satisfy the
9557 requirements of store data bypass.
9558 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
9559 rs6000_store_data_bypass_p.
9561 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
9563 * config/xtensa/xtensa-protos.h
9564 (xtensa_initial_elimination_offset): New declaration.
9565 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
9566 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
9567 macro definition, add case for FRAME_POINTER_REGNUM when
9568 FRAME_GROWS_DOWNWARD.
9569 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
9570 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
9571 xtensa_initial_elimination_offset.
9573 2017-05-08 Nathan Sidwell <nathan@acm.org>
9575 * doc/invoke.texi: Alphabetize -fdump options.
9577 2017-05-08 Martin Sebor <msebor@redhat.com>
9579 PR translation/80280
9580 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
9582 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
9584 * target.def (compute_frame_layout): New optional target hook.
9585 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
9586 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
9587 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
9589 * reload1.c (verify_initial_elim_offsets): Likewise.
9590 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
9591 (use_simple_return_p): Call arm_compute_frame_layout if needed.
9592 (arm_get_frame_offsets): Split up into this ...
9593 (arm_compute_frame_layout): ... and this function.
9595 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
9597 * config/aarch64/constraints.md (Usa): New constraint.
9598 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
9600 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
9602 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
9603 with_multilib_list after it has been checked.
9605 2017-05-08 Richard Biener <rguenther@suse.de>
9607 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
9608 (bitmap_set_subtract_values): Likewise.
9610 2017-05-08 Richard Biener <rguenther@suse.de>
9612 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
9613 (gimple_assign_nonzero): ... this and remove strict_overflow_p
9615 (gimple_stmt_nonzero_warnv_p): Rename to ...
9616 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
9618 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
9619 (extract_range_basic): Adjust, do not disable propagation on
9620 strict overflow sensitive simplification.
9621 (vrp_visit_cond_stmt): Likewise.
9623 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
9625 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
9626 body size unconditionally.
9628 2017-05-07 Jeff Law <law@redhat.com>
9631 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 Jeff Law <law@redhat.com>
9645 PR tree-optimization/78496
9646 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
9649 PR tree-optimization/78496
9650 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
9651 (simplify_stmt_using_ranges): Call it.
9652 (vrp_dom_walker::before_dom_children): Extract equivalences
9653 from an ASSERT_EXPR with an equality comparison against a
9656 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
9658 * lra-constraints.c (lra_copy_reg_equiv): New function.
9659 (split_reg): Use it to copy equivalence information from the
9660 original register to the spill register.
9662 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
9664 PR rtl-optimization/75964
9665 * simplify-rtx.c (simplify_const_relational_operation): Remove
9666 invalid handling of comparisons of integer ABS.
9668 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
9670 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
9672 (init_regs): Remove declaration.
9673 (function_arg_advance_32): Initialize error_p as boolean variable.
9675 2017-05-05 Nathan Sidwell <nathan@acm.org>
9677 * store-motion.c (remove_reachable_equiv_notes): Reformat long
9678 lines. Use for (;;).
9680 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9682 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
9683 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
9684 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
9685 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
9686 VF=2 that require versioning.
9688 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9690 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
9693 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9695 * diagnostic.h (diagnostic_override_option_index): Convert from
9696 macro to inline function.
9698 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9700 * diagnostic.c (last_module_changed_p): New function.
9701 (set_last_module): New function.
9702 (diagnostic_report_current_module): Convert macro usage to
9703 the above functions.
9704 * diagnostic.h (diagnostic_context::last_module): Strengthen
9705 from const line_map * to const line_map_ordinary *.
9706 (diagnostic_last_module_changed): Delete macro.
9707 (diagnostic_set_last_module): Delete macro.
9709 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9711 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
9712 with diagnostic_report_diagnostic.
9713 (diagnostic_n_impl_richloc): Likewise.
9714 * diagnostic.h (report_diagnostic): Delete macro.
9715 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
9716 with diagnostic_report_diagnostic.
9717 * substring-locations.c (format_warning_va): Likewise.
9719 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9721 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
9722 save/restor of format_spec. Move option-printing code to...
9723 (print_option_information): ...this new function, and
9724 reimplement by simply printing to the pretty_printer,
9725 rather than appending to the format string.
9727 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9729 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
9730 handling logic into...
9731 (update_effective_level_from_pragmas): ...this new function.
9733 2017-05-04 Andrew Waterman <andrew@sifive.com>
9735 * config/riscv/riscv.opt (mstrict-align): New option.
9736 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
9737 (SLOW_UNALIGNED_ACCESS): Define.
9738 (riscv_slow_unaligned_access): Declare.
9739 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
9741 (riscv_slow_unaligned_access): New variable.
9742 (rocket_tune_info): Set slow_unaligned_access to true.
9743 (optimize_size_tune_info): Set slow_unaligned_access to false.
9744 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
9745 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
9746 (riscv_option_override): Set riscv_slow_unaligned_access.
9747 * doc/invoke.texi: Add -mstrict-align to RISC-V.
9749 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
9751 * config/riscv/riscv.md: Unify indentation.
9753 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
9758 * config/rs6000/rs6000.md (u code attribute): Add FIX and
9760 (extendsi<mode>2): Add support for doing sign extension via
9761 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
9762 don't have ISA 3.0 instructions.
9763 (extendsi<mode>2 splitter): Likewise.
9764 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
9765 generate the normal insns since SImode can now go in vector
9766 registers. Disallow the special UNSPECs needed for previous
9767 machines to hide SImode being used. Add new insns
9768 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
9769 (fix_trunc<mode>si2_stfiwx): Likewise.
9770 (fix_trunc<mode>si2_internal): Likewise.
9771 (fixuns_trunc<mode>si2): Likewise.
9772 (fixuns_trunc<mode>si2_stfiwx): Likewise.
9773 (fctiw<u>z_<mode>_smallint): Likewise.
9774 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
9775 of floating point to 32-bit integer from doing a direct move to
9776 the GPR registers to do a store.
9777 (fctiwz_<mode>): Break long line.
9779 2017-05-05 Bin Cheng <bin.cheng@arm.com>
9781 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
9782 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
9783 (addr_list, addr_offset_valid_p): New.
9784 (split_address_groups): Check offset validity with above function.
9785 (gt-tree-ssa-loop-ivopts.h): Include header file.
9787 2017-05-05 Nathan Sidwell <nathan@acm.org>
9789 * config.gcc (arm*-*-*): Add missing 'fi'.
9791 2017-05-05 Steve Ellcey <sellcey@cavium.com>
9793 * doc/invoke.texi (-fopt-info): Explicitly say order of options
9794 included in -fopt-info does not matter.
9795 * doc/optinfo.texi (-fopt-info): Fix description of default
9796 behavour. Explicitly say order of options included in -fopt-info
9799 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
9801 * config.gcc: Allow combinations of aprofile and rmprofile values for
9802 --with-multilib-list.
9803 * config/arm/t-multilib: New file.
9804 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
9805 variables. Remove setting of ISA and floating-point ABI in
9806 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
9807 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
9808 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
9809 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
9811 * config/arm/t-rmprofile: Likewise except for the matches changes.
9812 * doc/install.texi (--with-multilib-list): Document the combination of
9813 aprofile and rmprofile values and warn about pitfalls in doing that.
9815 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
9817 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
9818 (movdi_aarch64): Likewise.
9820 2017-05-05 Jakub Jelinek <jakub@redhat.com>
9822 PR tree-optimization/80632
9823 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
9825 (build_arrays): Initialize it for virtual phis.
9826 (fix_phi_nodes): Use it for virtual phis.
9828 PR tree-optimization/80558
9829 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
9830 [x, y] op z into [x op, y op z] for op & or | if conditions
9833 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
9834 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
9837 * config/arm/arm.md (use_literal_pool): Remove.
9838 (64-bit immediate split): No longer takes cost into consideration
9839 if arm_disable_literal_pool is enabled.
9840 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
9841 used when arm_disable_literal_pool is enabled.
9842 (arm_max_const_double_inline_cost): Remove use of
9843 arm_disable_literal_pool.
9844 (push_minipool_fix): Add assert.
9845 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
9846 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
9847 (no_literal_pool_sf_immediate): New.
9849 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9851 PR tree-optimization/80613
9852 * tree-ssa-dce.c (propagate_necessity): Remove cases for
9853 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
9855 2017-05-05 Richard Biener <rguenther@suse.de>
9857 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
9859 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
9861 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
9862 of this flag from insn conditions due to removal from r247495.
9864 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
9866 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
9868 (arm_early_store_addr_dep_ptr): Likewise.
9869 * config/arm/aarch-common-protos.h
9870 (arm_early_load_addr_dep_ptr): Add prototype.
9871 (arm_early_store_addr_dep_ptr): Likewise.
9872 * config/arm/cortex-a53.md: Add new bypasses.
9874 2017-05-05 Jakub Jelinek <jakub@redhat.com>
9876 * tree.c (next_type_uid): Change type to unsigned.
9877 (type_hash_canon): Decrement back next_type_uid if
9878 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
9879 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
9882 2017-05-04 Martin Sebor <msebor@redhat.com>
9884 * builtins.c: Fix a trivial typo in a comment.
9887 * builtins.c (check_sizes): Adjust to handle reading past the end.
9888 Avoid printing excessive upper bound of ranges. Use %E to print
9889 tree nodes instead of converting them to %wu.
9890 (expand_builtin_memchr): New function.
9891 (compute_dest_size): Rename...
9892 (compute_objsize): ...to this.
9893 (expand_builtin_memcpy): Adjust.
9894 (expand_builtin_mempcpy): Adjust.
9895 (expand_builtin_strcat): Adjust.
9896 (expand_builtin_strcpy): Adjust.
9897 (check_strncat_sizes): Adjust.
9898 (expand_builtin_strncat): Adjust.
9899 (expand_builtin_strncpy): Adjust and simplify.
9900 (expand_builtin_memset): Adjust.
9901 (expand_builtin_bzero): Adjust.
9902 (expand_builtin_memcmp): Adjust.
9903 (expand_builtin): Handle memcmp.
9904 (maybe_emit_chk_warning): Check strncat just once.
9906 2017-05-04 Martin Sebor <msebor@redhat.com>
9908 PR preprocessor/79214
9911 * builtins.c (check_sizes): Add inlining context and issue
9912 warnings even when -Wno-system-headers is set.
9913 (check_strncat_sizes): Same.
9914 (expand_builtin_strncat): Same.
9915 (expand_builtin_memmove): New function.
9916 (expand_builtin_stpncpy): Same.
9917 (expand_builtin): Handle memmove and stpncpy.
9919 2017-05-04 Bin Cheng <bin.cheng@arm.com>
9921 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
9922 which is not used any more.
9924 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9926 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
9928 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9930 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
9931 (cortexa53_tunings): Likewise.
9932 (cortexa57_tunings): Likewise.
9933 (cortexa72_tunings): Likewise.
9934 (cortexa73_tunings): Likewise.
9936 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9938 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
9939 Set loop alignment to 8.
9941 2017-05-04 Martin Sebor <msebor@redhat.com>
9943 PR translation/80280
9944 * builtins.c (expand_builtin_object_size): Add missing quoting to
9945 %D and like directives.
9946 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
9947 (hsa_type_for_tree_type): Same.
9948 (verify_function_arguments): Same.
9949 * symtab.c (symbol_table::change_decl_assembler_name): Same.
9950 * varasm.c (get_section): Same.
9953 2017-05-04 Martin Sebor <msebor@redhat.com>
9955 PR translation/80280
9956 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
9958 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9960 * config/aarch64/aarch64.c (generic_addrcost_table):
9961 Change HI/TI mode setting.
9963 2017-05-04 Martin Jambor <mjambor@suse.cz>
9965 PR tree-optimization/80622
9966 * tree-sra.c (comes_initialized_p): New function.
9967 (build_accesses_from_assign): Only set write lazily when
9968 comes_initialized_p is false.
9969 (analyze_access_subtree): Use comes_initialized_p.
9970 (propagate_subaccesses_across_link): Assert !comes_initialized_p
9971 instead of testing for PARM_DECL.
9973 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9975 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
9976 constraint on operand 0 to allow more general addressing modes.
9977 Adjust output template.
9978 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
9980 * config/aarch64/aarch64-protos.h
9981 (aarch64_address_valid_for_prefetch_p): Declare prototype.
9982 * config/aarch64/constraints.md (Dp): New address constraint.
9983 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
9986 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
9988 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
9989 update use of estimate_ipcp_clone_size_and_time.
9990 (estimate_local_effects): Update use of
9991 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
9992 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
9993 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
9994 Return nonspecialized time.
9996 2017-05-04 Richard Biener <rguenther@suse.de>
9998 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
9999 for the last VUSE which def dominates the PHI. Directly call
10001 (get_continuation_for_phi_1): Remove.
10003 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
10005 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
10006 to explain the use of truncating division. Cap the number of
10007 iterations to the maximum given by nb_iterations_upper_bound,
10010 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
10012 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
10013 * configure: Regenerate.
10014 * config.in: Regenerate.
10015 * config/i386/driver-mingw32.c: new file.
10016 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
10017 * config.host: Link driver-mingw32.o on MinGW host.
10018 * doc/install.texi: Document new --enable-mingw-wildcard configure
10021 2017-05-04 Marek Polacek <polacek@redhat.com>
10023 PR tree-optimization/80612
10024 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
10026 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
10027 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
10029 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
10030 (movt splitter): Likewise.
10031 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
10032 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
10033 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
10034 block for Thumb-1 with MOVT.
10035 (thumb2_legitimate_address_p): Move code block ...
10036 (can_avoid_literal_pool_for_label_p): ... into this new function.
10037 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
10039 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
10040 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
10041 "M-profile targets with the MOVT instruction".
10043 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
10045 * config/arm/arm-builtins.c (arm_init_builtins): Rename
10046 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
10047 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
10049 2017-05-04 Martin Liska <mliska@suse.cz>
10051 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
10052 variable cond_code.
10054 2017-05-04 Richard Biener <rguenther@suse.de>
10056 * tree.c (array_at_struct_end_p): Handle arrays at struct
10057 end with flexarrays more conservatively. Refactor and treat
10058 arrays of arrays or aggregates more strict. Fix
10059 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
10060 * tree.c (array_at_struct_end_p): Adjust prototype.
10061 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
10062 * gimple-fold.c (get_range_strlen): Likewise.
10063 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
10065 2017-05-04 Richard Biener <rguenther@suse.de>
10067 PR tree-optimization/31130
10068 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
10070 (supports_overflow_infinity): Likewise.
10071 (is_negative_overflow_infinity): Likewise.
10072 (is_positive_overflow_infinity): Likewise.
10073 (is_overflow_infinity): Likewise.
10074 (stmt_overflow_infinity): Likewise.
10075 (overflow_infinity_range_p): Likewise.
10076 (usable_range_p): Remove as always returning true.
10077 (make_overflow_infinity): Remove.
10078 (negative_overflow_infinity): Likewise.
10079 (positive_overflow_infinity): Likewise.
10080 (avoid_overflow_infinity): Likewise.
10081 (set_value_range): Adjust accordingly.
10082 (set_value_range_to_nonnegative): Likewise, remove now unused
10083 overflow_infinity arg.
10084 (vrp_operand_equal_p): Adjust.
10085 (update_value_range): Likewise.
10086 (range_int_cst_singleton_p): Likewise.
10087 (operand_less_p): Likewise.
10088 (compare_values_warnv): Likewise.
10089 (extract_range_for_var_from_comparison_expr): Likewise.
10090 (vrp_int_const_binop): Likewise.
10091 (zero_nonzero_bits_from_vr): Likewise.
10092 (extract_range_from_multiplicative_op_1): Likewise.
10093 (extract_range_from_binary_expr_1): Likewise.
10094 (extract_range_from_unary_expr): Likewise.
10095 (extract_range_from_comparison): Likewise.
10096 (extract_range_basic): Likewise.
10097 (adjust_range_with_scev): Likewise.
10098 (compare_ranges): Likewise.
10099 (compare_range_with_value): Likewise.
10100 (dump_value_range): Likewise.
10101 (test_for_singularity): Likewise, remove strict_overflow_p parameter
10103 (simplify_cond_using_ranges): Adjust.
10105 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
10107 * brig-builtins.def: Added a builtin for class_f64.
10108 * builtin-types.def: Added a builtin type needed by class_f64.
10110 2017-05-03 Jason Merrill <jason@redhat.com>
10112 * timevar.def: Add TV_CONSTEXPR.
10114 2017-05-03 David Malcolm <dmalcolm@redhat.com>
10116 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
10118 2017-05-03 Martin Jambor <mjambor@suse.cz>
10120 * ipa-prop.c (ipa_update_after_lto_read): Removed.
10121 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
10122 * ipa-cp.c (ipcp_propagate_stage): Do not call
10123 ipa_update_after_lto_read.
10124 * ipa-inline.c (ipa_inline): Likewise.
10126 2017-05-03 Martin Jambor <mjambor@suse.cz>
10128 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
10129 tag. Added a default constructor and a destructor.
10130 (ipa_edge_args_sum_t): New class;
10131 (ipa_edge_args_sum): Declare.
10132 (ipa_edge_args_vector): Remove declaration.
10133 (IPA_EDGE_REF): Use ipa_edge_args_sum.
10134 (ipa_free_edge_args_substructures): Remove declaration.
10135 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
10136 (ipa_edge_args_info_available_for_edge_p): Likewise.
10137 * ipa-prop.c (ipa_edge_args_vector): Removed.
10138 (edge_removal_hook_holder): Likewise.
10139 (edge_duplication_hook_holder): Likewise.
10140 (ipa_edge_args_sum): New variable.
10141 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
10142 ipa_edge_args_vector.
10143 (ipa_free_edge_args_substructures): Likewise.
10144 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
10145 ipa_edge_args_vector.
10146 (ipa_edge_removal_hook): Turned into method
10147 ipa_edge_args_sum_t::remove.
10148 (ipa_edge_duplication_hook): Turned into method
10149 ipa_edge_args_sum_t::duplicate.
10150 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
10151 registering edge hooks.
10152 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
10153 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
10154 ipa_edge_args_sum instead of ipa_edge_args_vector.
10155 * ipa-profile.c (ipa_profile): Likewise.
10157 2017-05-03 Martin Jambor <mjambor@suse.cz>
10159 * symbol-summary.h (function_summary): New method exists.
10160 (function_summary::symtab_removal): Deallocate through release.
10161 (call_summary): New class.
10162 (gt_ggc_mx): New overload.
10163 (gt_pch_nx): Likewise.
10164 (gt_pch_nx): Likewise.
10166 2017-05-03 Jeff Law <law@redhat.com>
10168 PR tree-optimization/78496
10169 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
10170 from simplify_cond_using_ranges. Split off code to walk
10171 backwards through casts into ...
10172 (simplify_cond_using_ranges_2): New function.
10173 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
10174 (execute_vrp): After identifying jump threads, call
10175 simplify_cond_using_ranges_2.
10177 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
10180 * ipa-inline.h (inline_summary): Add ctor.
10181 (create_ggc): Do not use ggc_cleared_alloc.
10183 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
10184 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10186 * gcc.c (handle_braces): Support escaping in switch matching
10188 * doc/invoke.texi (Spec Files): Document it.
10189 Remove superfluous @code markup in items.
10191 2017-05-03 David Malcolm <dmalcolm@redhat.com>
10193 * diagnostic-show-locus.c (struct column_range): New struct.
10194 (get_affected_columns): New function.
10195 (get_printed_columns): New function.
10196 (struct correction): New struct.
10197 (correction::ensure_capacity): New function.
10198 (correction::ensure_terminated): New function.
10199 (struct line_corrections): New struct.
10200 (line_corrections::~line_corrections): New dtor.
10201 (line_corrections::add_hint): New function.
10202 (layout::print_trailing_fixits): Reimplement in terms of the new
10204 (selftest::test_overlapped_fixit_printing): New function.
10205 (selftest::diagnostic_show_locus_c_tests): Call it.
10207 2017-05-03 Nathan Sidwell <nathan@acm.org>
10209 Canonicalize canonical type hashing
10210 * tree.h (type_hash_canon_hash): Declare.
10211 * tree.c (type_hash_list, attribute_hash_list): Move into
10212 type_hash_canon_hash.
10213 (build_type_attribute_qual_variant): Break out hash code calc into
10214 type_hash_canon_hash.
10215 (type_hash_canon_hash): New. Generic type hash computation.
10216 (build_range_type_1, build_array_type_1, build_function_type,
10217 build_method_type_directly, build_offset_type, build_complex_type,
10218 make_vector_type): Call it.
10220 2017-05-03 Richard Biener <rguenther@suse.de>
10222 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
10223 When all DRs have unknown misaligned do not always peel
10224 when there is a store but apply the same costing model as if
10225 there were only loads.
10227 2017-05-03 Richard Biener <rguenther@suse.de>
10230 PR tree-optimization/80492
10231 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
10232 compare_base_decls returning dont-know properly.
10234 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
10236 * config/arm/iterators.md (CCSI): New mode iterator.
10237 (arch): New mode attribute.
10238 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
10239 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
10240 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
10241 code iterator for success result mode.
10242 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
10243 the corresponding new insn generators.
10245 2017-05-03 Bin Cheng <bin.cheng@arm.com>
10248 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10249 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
10251 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
10253 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
10254 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
10255 (DDR_A): Wrap DDR argument in brackets.
10256 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
10257 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
10258 (DDR_REVERSED_P): Likewise.
10260 2017-05-03 Jakub Jelinek <jakub@redhat.com>
10262 PR tree-optimization/79472
10263 * tree-switch-conversion.c (struct switch_conv_info): Add
10264 contiguous_range and default_case_nonstandard fields.
10265 (collect_switch_conv_info): Compute contiguous_range and
10266 default_case_nonstandard fields, don't clear final_bb if
10267 contiguous_range and only the default case doesn't have the required
10269 (check_all_empty_except_final): Set default_case_nonstandard instead
10270 of failing if contiguous_range and the default case doesn't have empty
10272 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
10273 and only the default case doesn't have the required constants. Skip
10275 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
10276 if default_case_nonstandard.
10277 (build_constructors): Build constant 1 just once. Assert that default
10278 values aren't inserted in between cases if contiguous_range. Skip
10280 (build_arrays): Skip virtual phis.
10281 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
10282 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
10283 Handle virtual phis.
10284 (gen_inbound_check): Handle default_case_nonstandard case.
10285 (process_switch): Adjust check_final_bb caller. Call
10286 gather_default_values with the first non-default case instead of
10287 default case if default_case_nonstandard.
10289 2017-05-02 Nathan Sidwell <nathan@acm.org>
10291 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
10292 check. Fix formatting.
10294 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
10296 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
10297 errors when comparing specialized and unspecialized times.
10299 2017-05-02 David Malcolm <dmalcolm@redhat.com>
10301 * diagnostic-show-locus.c
10302 (layout::should_print_annotation_line_p): Make private.
10303 (layout::print_annotation_line): Make private.
10304 (layout::annotation_line_showed_range_p): Make private.
10305 (layout::show_ruler): Make private.
10306 (layout::print_source_line): Make private. Pass in line and
10307 line_width, rather than calling location_get_source_line. Drop
10309 (layout::print_leading_fixits): New method.
10310 (layout::print_any_fixits): Rename to...
10311 (layout::print_trailing_fixits): ...this, and make private.
10312 Don't print newline fixits.
10313 (diagnostic_show_locus): Move logic for printing one row into...
10314 (layout::print_line): ...this new function. Move the
10315 location_get_source_line call and error-handling from
10316 print_source_line to here. Call print_leading_fixits, and rename
10317 print_any_fixits to print_trailing_fixits.
10318 (selftest::test_fixit_insert_containing_newline): Update now that
10319 newlines are partially supported.
10320 (selftest::test_fixit_insert_containing_newline_2): New test.
10321 (selftest::test_fixit_replace_containing_newline): Update comments.
10322 (selftest::diagnostic_show_locus_c_tests): Call the new test.
10323 * edit-context.c (class added_line): New class.
10324 (class edited_line): Describe newline handling in comment.
10325 (edited_line::actually_edited_p): New method.
10326 (edited_line::print_content): Delete redundant decl.
10327 (edited_line::m_predecessors): New field.
10328 (edited_file::print_content): Call edited_line::print_content.
10329 (edited_file::print_diff): Update to support newlines.
10330 (edited_file::print_diff_hunk): Likewise.
10331 (edited_file::print_run_of_changed_lines): New function.
10332 (edited_file::print_diff_line): Convert to...
10333 (print_diff_line): ...this.
10334 (edited_file::get_effective_line_count): New function.
10335 (edited_line::edited_line): Initialize new field m_predecessors.
10336 (edited_line::~edited_line): Clean up m_predecessors.
10337 (edited_line::apply_fixit): Handle newlines.
10338 (edited_line::get_effective_line_count): New function.
10339 (edited_line::print_content): New function.
10340 (edited_line::print_diff_lines): New function.
10341 (selftest::test_applying_fixits_insert_containing_newline): New
10343 (selftest::test_applying_fixits_replace_containing_newline): New
10345 (selftest::insert_line): New function.
10346 (selftest::test_applying_fixits_multiple_lines): Add example of
10348 (selftest::edit_context_c_tests): Call the new tests.
10350 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10352 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
10353 parameter cand. Update dump information.
10354 (get_computation_cost): Update uses.
10356 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10358 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
10359 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
10360 (get_computation_at, rewrite_use_address): Update use of
10361 get_computation_aff.
10363 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10365 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
10366 (get_computation): Delete.
10367 (get_computation_cost): Implement like get_computation_cost_at.
10368 Use get_computation_at.
10369 (get_computation_cost_at): Delete.
10370 (rewrite_use_nonlinear_expr): Use get_computation_at.
10371 (rewrite_use_compare, remove_unused_ivs): Ditto.
10373 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10375 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
10377 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10379 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
10380 (ivopts_global_cost_for_size): Rename parameter and update uses.
10381 (iv_ca_recount_cost): Update uses.
10382 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
10383 candidates seperately in n_invs and n_cands.
10384 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
10386 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10388 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
10389 (find_inv_vars_cb): New.
10390 (find_depends): Renamed to ...
10391 (find_inv_vars): ... this.
10392 (add_candidate_1, force_var_cost): Call find_inv_vars.
10393 (split_address_cost, determine_group_iv_cost_cond): Ditto.
10395 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10397 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
10398 inv_vars. Add inv_exprs.
10399 (struct iv_cand): Rename depends_on to inv_vars.
10400 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
10401 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
10402 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
10403 (dump_cand): Dump inv_vars.
10404 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
10405 (record_invariant, find_depends, add_candidate_1): Ditto.
10406 (set_group_iv_cost, force_var_cost): Ditto.
10407 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
10408 (get_computation_cost_at, get_computation_cost): Ditto.
10409 (determine_group_iv_cost_generic): Ditto.
10410 (determine_group_iv_cost_address): Ditto.
10411 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
10412 (determine_group_iv_costs): Ditto.
10413 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
10414 (iv_ca_set_remove_invariants): Renamed to ...
10415 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
10416 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
10417 (iv_ca_set_add_invariants): Renamed to ...
10418 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
10419 (iv_ca_set_cp): Use iv_ca_set_add_invs.
10420 (iv_ca_has_deps): Support inv_vars and inv_exprs.
10421 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
10422 (create_new_ivs): Remove useless dump.
10424 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10426 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
10428 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
10429 (iv_ca_set_no_cp, create_new_iv): Ditto.
10431 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10433 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
10435 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
10437 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
10438 function tree_check2.
10440 2017-05-02 Martin Liska <mliska@suse.cz>
10442 * doc/gcov.texi: Add missing preposition.
10443 * gcov.c (function_info::function_info): Properly fill up
10444 all member variables.
10446 2017-05-02 Tamar Christina <tamar.christina@arm.com>
10448 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
10450 2017-05-02 Tamar Christina <tamar.christina@arm.com>
10452 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
10454 2017-05-02 Martin Liska <mliska@suse.cz>
10457 * lto-streamer-in.c (lto_read_tree_1): Remove
10458 LTO_STREAMER_DEBUG.
10459 * lto-streamer.c (struct tree_hash_entry): Likewise.
10460 (struct tree_entry_hasher): Likewise.
10461 (tree_entry_hasher::hash): Likewise.
10462 (tree_entry_hasher::equal): Likewise.
10463 (lto_streamer_init): Likewise.
10464 (lto_orig_address_map): Likewise.
10465 (lto_orig_address_get): Likewise.
10466 (lto_orig_address_remove): Likewise.
10467 * lto-streamer.h: Likewise.
10468 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
10469 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
10471 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
10473 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
10474 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
10475 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
10476 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
10477 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
10478 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
10479 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
10480 (mm_maskz_sub_ss): New intrinsics.
10481 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
10482 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
10483 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
10484 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
10485 (__builtin_ia32_subss_mask_round): New builtins.
10486 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
10487 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
10488 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
10490 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
10491 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
10493 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
10496 2017-05-02 Martin Jambor <mjambor@suse.cz>
10498 PR tree-optimization/78687
10499 * tree-sra.c (access): New field parent.
10500 (process_subtree_disqualification): New function.
10501 (disqualify_candidate): Call it.
10502 (build_accesses_from_assign): Reset write flag if creating an
10504 (build_access_subtree): Fill in parent field and also prpagate
10505 down grp_write flag.
10506 (create_artificial_child_access): New parameter set_grp_write, set
10507 grp_write to its value.
10508 (propagate_subaccesses_across_link): Also propagate grp_write flag
10510 (propagate_all_subaccesses): Push the closest parent back to work
10511 queue if add_access_to_work_queue returned true.
10513 2017-05-02 Richard Biener <rguenther@suse.de>
10515 * common.opt (fstrict-overflow): Alias negative to fwrapv.
10516 * doc/invoke.texi (fstrict-overflow): Remove all traces of
10517 -fstrict-overflow documentation.
10518 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
10519 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
10520 flag_strict_overflow.
10521 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
10522 * lto-opts.c (lto_write_options): Do not stream it.
10523 * lto-wrapper.c (merge_and_complain): Do not handle it.
10524 * opts.c (default_options_table): Do not set -fstrict-overflow.
10525 (finish_options): Likewise do not clear it when sanitizing.
10526 * simplify-rtx.c (simplify_const_relational_operation): Do not
10527 test flag_strict_overflow.
10529 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
10531 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
10532 using enabled attribute.
10533 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
10534 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
10535 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
10536 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
10537 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
10538 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
10539 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
10540 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
10541 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
10542 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
10544 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
10546 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
10548 2017-05-02 Richard Biener <rguenther@suse.de>
10550 PR tree-optimization/80591
10552 2017-04-10 Richard Biener <rguenther@suse.de>
10554 * tree-ssa-structalias.c (find_func_aliases): Properly handle
10557 2017-05-02 Richard Biener <rguenther@suse.de>
10559 PR tree-optimization/80549
10560 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
10561 (cleanup_tree_cfg_noloop): Create forwarders to known loop
10562 headers if they do not have a preheader.
10564 2017-05-02 Martin Liska <mliska@suse.cz>
10567 * common.opt: Fix typo.
10568 * doc/invoke.texi: Likewise.
10570 2017-05-01 Jan Beulich <jbeulich@suse.com>
10572 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
10573 swapping, add (x,x,m,x,n) alternative.
10575 2017-05-01 Nathan Sidwell <nathan@acm.org>
10577 * calls.c (combine_pending_stack_adjustment_and_call): Remove
10578 unnecessary unadjusted_alignment check.
10580 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
10583 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
10585 * gimplify.c (gimplify_cilk_detach): New function.
10586 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
10587 * tree-core.h: Document EXPR_CILK_SPAWN.
10588 * tree.h (EXPR_CILK_SPAWN): Define.
10590 2017-05-01 David Malcolm <dmalcolm@redhat.com>
10592 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
10593 to use new fixit_hint representation, using the "replace" logic.
10594 (get_line_span_for_fixit_hint): Likewise.
10595 (layout::print_any_fixits): Likewise.
10596 (selftest::test_one_liner_many_fixits): Rename to...
10597 (selftest::test_one_liner_many_fixits_1): ...this, and update
10598 comment and expected output to reflect that the multiple fix-it
10599 hints are now consolidated into one insertion.
10600 (selftest::test_one_liner_many_fixits_2): New test.
10601 (selftest::test_diagnostic_show_locus_one_liner): Update for
10603 (selftest::test_fixit_consolidation): Update for fix-it API
10605 * diagnostic.c (print_parseable_fixits): Likewise.
10606 * edit-context.c (edited_line::m_line_events): Convert from
10607 auto_vec <line_event *> to auto_vec <line_event>.
10608 (class line_event): Convert from abstract base class to a concrete
10609 class, taking over the role of replace_event.
10610 (class insert_event): Delete.
10611 (class replace_event): Rename to class line_event. Convert to
10613 (edit_context::add_fixits): Reimplement.
10614 (edit_context::apply_insert): Delete.
10615 (edit_context::apply_replace): Rename to...
10616 (edit_context::apply_fixit): ...this. Convert to half-open range.
10617 (edited_file::apply_insert): Delete.
10618 (edited_file::apply_replace): Rename to...
10619 (edited_file::apply_fixit): ...this.
10620 (edited_line::~edited_line): Drop deletion of events.
10621 (edited_line::apply_insert): Delete.
10622 (edited_line::apply_replace): Rename to...
10623 (edited_line::apply_fixit): ...this. Convert to half-open range.
10624 Update for change to type of m_line_events.
10625 * edit-context.h (edit_context::apply_insert): Delete.
10626 (edit_context::apply_replace): Rename to...
10627 (edit_context::apply_fixit): ...this.
10629 2017-05-01 Martin Sebor <msebor@redhat.com>
10631 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
10634 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
10637 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
10638 __get_cpuid_max returns 0.
10639 (__get_cpuid_count): Ditto.
10641 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
10643 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
10644 replacement expression is another instance of one of its arguments.
10646 2017-05-01 Jakub Jelinek <jakub@redhat.com>
10649 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
10650 check for stack push/pop autoinc.
10651 * config/i386/i386.c (ix86_agi_dependent): Return false
10652 if the only reason why modified_in_p returned true is that
10653 addr is SP based and set_insn is a push or pop.
10655 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
10657 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
10660 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
10663 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
10664 (account_size_time): Use two predicates - exec_pred and
10666 (evaluate_conditions_for_known_args): Compute both clause and
10668 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
10669 (inline_summary_t::duplicate): Update.
10670 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
10672 (compute_inline_parameters): Likewise.
10673 (estimate_edge_size_and_time): Update caluclation of time.
10674 (estimate_node_size_and_time): Compute both time and nonspecialized
10676 (estimate_ipcp_clone_size_and_time): Update.
10677 (inline_merge_summary): Update.
10678 (do_estimate_edge_time): Update.
10679 (do_estimate_edge_size): Update.
10680 (do_estimate_edge_hints): Update.
10681 (inline_read_section, inline_write_summary): Stream both new predicates.
10682 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
10684 (compute_inlined_call_time): Cleanup.
10685 (big_speedup_p): Update.
10686 (edge_badness): Update.
10687 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
10688 (size_time_entry): Replace predicate by exec_predicate and
10689 nonconst_predicate.
10690 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
10691 (estimate_edge_time): Return also nonspec_time.
10692 (reset_edge_growth_cache): Update.
10694 2017-04-29 Jakub Jelinek <jakub@redhat.com>
10696 PR rtl-optimization/80491
10697 * ifcvt.c (noce_process_if_block): When looking for x setter
10698 with missing else_bb, don't check only the insn right before
10699 cond_earliest, but look for the last insn that x is modified in
10700 within the same bb.
10702 PR rtl-optimization/80491
10703 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
10705 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
10707 PR tree-optimization/80487
10708 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
10710 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10712 PR tree-optimization/79697
10713 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
10714 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
10715 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
10717 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
10718 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
10720 2017-04-28 Martin Sebor <msebor@redhat.com>
10722 PR tree-optimization/80523
10723 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
10724 (init_target_to_host_charmap, target_to_host, target_strtol10): New
10726 (maybe_warn, format_directive, parse_directive): Use new functions.
10727 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
10729 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
10731 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
10733 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
10735 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
10736 target_header_dir): Set correctly.
10737 * configure: Regenerated.
10738 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
10739 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
10740 instead of SYSTEM_HEADER_DIR.
10742 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
10744 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
10745 (estimate_local_effects): Likewise.
10746 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
10747 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
10748 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
10749 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
10750 do_estimate_edge_time, estimate_edge_time): Likewise.
10751 * ipa-inline-analysis.c (estimate_node_size_and_time,
10752 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
10753 (estimate_time_after_inlining): Remove.
10755 2017-04-28 Martin Liska <mliska@suse.cz>
10757 * doc/gcov.texi: Enhance documentation of gcov.
10759 2017-04-28 Martin Liska <mliska@suse.cz>
10761 * doc/gcov.texi: Sort options in alphabetic order.
10762 * doc/gcov-dump.texi: Likewise.
10763 * doc/gcov-tool.texi: Likewise.
10764 * gcov.c (print_usage): Likewise.
10765 * gcov-dump.c (print_usage): Likewise.
10766 * gcov-tool.c (print_merge_usage_message): Likewise.
10767 (print_rewrite_usage_message): Likewise.
10768 (print_overlap_usage_message): Likewise.
10770 2017-04-28 Martin Liska <mliska@suse.cz>
10772 PR gcov-profile/53915
10773 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
10775 2017-04-28 Martin Liska <mliska@suse.cz>
10777 PR gcov-profile/79891
10778 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
10779 is marked by compiler as living on a line.
10780 (get_cycles_count): Remove usage of the union.
10781 (output_intermediate_file): Likewise.
10782 (find_source): Fix GNU coding style.
10783 (accumulate_line_counts): Remove old non-all block mode.
10784 (output_lines): Remove usage of the union.
10785 * profile.c (output_location): Include all BBs, even if
10786 belonging to a same line (and file) as a previous BB.
10788 2017-04-28 Martin Liska <mliska@suse.cz>
10790 * gcov.c (process_args): Handle new argument 'w'.
10791 (read_graph_file): Assign ID to BBs.
10792 (output_branch_count): Display BB # if verbose flag is set.
10793 (output_lines): Likewise for arcs.
10794 (print_usage): Add '--verbose' option help.
10795 * doc/gcov.texi: Document --verbose (-w) option.
10797 2017-04-28 Martin Liska <mliska@suse.cz>
10799 * gcov.c (struct block_location_info): New struct.
10800 (process_file): Fill up the new structure.
10801 (read_graph_file): Replace usage of encoding by the newly added
10803 (add_line_counts): Likewise.
10804 (accumulate_line_counts): Remove usage of the union.
10805 (function_info::function_info): New function.
10806 (function_info::~function_info): Likewise.
10807 (process_file): Call delete instead of release_function.
10808 (release_function): Release the function.
10809 (release_structures): Call delete instead of release_function.
10810 (solve_flow_graph): Replace usage of num_blocks.
10811 (find_exception_blocks): Likewise.
10812 (output_lines): Fix GNU coding style.
10814 2017-04-28 Martin Liska <mliska@suse.cz>
10817 * coverage.c (coverage_remove_note_file): New function.
10818 * coverage.h: Declare the function.
10819 * toplev.c (finalize): Clean if an error has been seen.
10821 2017-04-28 Martin Liska <mliska@suse.cz>
10823 PR gcov-profile/80031
10824 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
10825 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
10826 * gcov.c (read_graph_file): Read just number of blocks.
10827 * profile.c (branch_prob): Do not stream 0 flags per a basic
10830 2017-04-28 Martin Liska <mliska@suse.cz>
10832 * gcov-dump.c (tag_*): Add new argument to declarations.
10833 (dump_gcov_file): Likewise.
10834 (tag_blocks): Add and use new argument depth.
10835 (tag_arcs): Likewise.
10836 (tag_lines): Likewise.
10837 (tag_counters): Likewise.
10838 (tag_summary): Likewise.
10839 (dump_working_sets): Use depth to do a proper indentation.
10841 2017-04-28 Jakub Jelinek <jakub@redhat.com>
10844 * cgraph.h (symtab_node::debug_symtab): No longer inline.
10845 * symtab.c (symtab_node::debug_symtab): Move definition here.
10847 2017-04-28 Richard Biener <rguenther@suse.de>
10849 * lto-streamer.h (LTO_major_version): Bump to 7.
10851 2017-04-28 Richard Biener <rguenther@suse.de>
10853 * tree-vrp.c (assert_info): New struct.
10854 (add_assert_info): New helper.
10855 (register_edge_assert_for_2): Refactor to add asserts to a vector
10857 (register_edge_assert_for_1): Likewise.
10858 (register_edge_assert_for): Likewise.
10859 (finish_register_edge_assert_for): New helper actually registering
10860 asserts where live on edge.
10861 (find_conditional_asserts): Adjust.
10862 (find_switch_asserts): Likewise.
10863 (evrp_dom_walker::try_find_new_range): Generalize.
10864 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
10866 2017-04-27 Marek Polacek <polacek@redhat.com>
10869 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
10870 arg10 and arg11 to itype.
10872 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
10874 * doc/extend.texi (Object Size Checking): Improve grammar.
10876 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
10879 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
10880 that the logic for permitting reciprocal estimates matches that
10883 2017-04-27 Jakub Jelinek <jakub@redhat.com>
10886 * tree.c (type_cache_hasher::equal): Only compare
10887 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
10888 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
10889 non-aggregate element types.
10890 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
10891 about the flag on ARRAY_TYPEs in the comment, formatting fix.
10893 2017-04-27 Richard Biener <rguenther@suse.de>
10895 PR middle-end/80533
10896 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
10897 stripping ARRAY_REFs from MEM_EXPR make sure we're not
10898 keeping a reference to a trailing array.
10900 2017-04-27 Richard Biener <rguenther@suse.de>
10902 PR middle-end/80539
10903 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
10904 being in loop-closed SSA form conservatively.
10905 (chrec_fold_multiply_poly_poly): Likewise.
10907 2017-04-27 Tamar Christina <tamar.christina@arm.com>
10909 PR middle-end/79665
10910 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
10911 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
10913 2017-04-27 Jakub Jelinek <jakub@redhat.com>
10916 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
10917 (aarch64_function_arg_alignment): Return unsigned int again, but still
10918 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
10919 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
10920 Don't emit -Wpsabi note.
10921 (aarch64_function_arg_boundary): Likewise.
10922 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
10925 2017-04-26 Nathan Sidwell <nathan@acm.org>
10927 * tree.h (crc32_unsigned_n): Declare.
10928 (crc32_unsigned, crc32_unsigned): Make inline.
10929 * tree.c (crc32_unsigned_bits): Replace with ...
10930 (crc32_unsigned_n): ... this.
10931 (crc32_unsigned, crc32_byte): Remove.
10932 (crc32_string): Remove unnecessary braces.
10934 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
10936 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
10937 * ipa-inline-analysis.c (MAX_TIME): Remove.
10938 (account_size_time): Use sreal for time.
10939 (dump_inline_summary): Update.
10940 (estimate_function_body_sizes): Update.
10941 (estimate_edge_size_and_time): Update.
10942 (estimate_calls_size_and_time): Update.
10943 (estimate_node_size_and_time): Update.
10944 (inline_merge_summary): Update.
10945 (inline_update_overall_summary): Update.
10946 (estimate_time_after_inlining): Update.
10947 (inline_read_section): Update.
10948 (inline_write_summary): Update.
10949 * ipa-inline.c (compute_uninlined_call_time): Update.
10950 (compute_inlined_call_time): Update.
10951 (recursive_inlining): Update.
10952 (inline_small_functions): Update.
10953 (dump_overall_stats): Update.
10954 * ipa-inline.h: Include sreal.h.
10955 (size_time_entry): Turn time to sreal.
10956 (inline_summary): Turn self_time nad time to sreal.
10958 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
10960 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
10962 (sreal::stream_out, sreal::stream_in): New.
10963 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
10965 2017-04-25 Jakub Jelinek <jakub@redhat.com>
10967 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
10970 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
10973 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
10975 (dimode_scalar_chain::compute_convert_gain): Ditto.
10976 (dimode_scalar_chain::make_vector_copies): Ditto.
10977 (dimode_scalar_chain::convert_reg): Ditto.
10978 (dimode_scalar_chain::convert_insn): Ditto.
10979 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
10980 (VI248_AVX512BW_1): New mode iterator.
10981 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
10982 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
10985 2017-04-25 Martin Sebor <msebor@redhat.com>
10987 PR tree-optimization/80497
10988 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
10989 constants are representable in HOST_WIDE_INT.
10990 (parse_directive): Ditto.
10992 2017-04-25 Martin Sebor <msebor@redhat.com>
10995 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
10996 (new_zero_array): Adjust signature.
10997 (dom_info::dom_init): Used unsigned rather that size_t.
10998 (dom_info::dom_info): Same.
11000 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11001 Jakub Jelinek <jakub@redhat.com>
11004 * config/arm/arm.c: Include gimple.h.
11005 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
11006 returns negative, increment ncrn only if it returned positive.
11007 (arm_needs_doubleword_align): Return int instead of bool,
11008 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
11009 members, but if there is any such non-FIELD_DECL
11010 > PARM_BOUNDARY aligned decl, return -1 instead of false.
11011 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
11012 returns negative, increment nregs only if it returned positive.
11013 (arm_setup_incoming_varargs): Likewise.
11014 (arm_function_arg_boundary): Emit -Wpsabi note if
11015 arm_needs_doubleword_align returns negative, return
11016 DOUBLEWORD_ALIGNMENT only if it returned positive.
11018 2017-04-25 Marek Polacek <polacek@redhat.com>
11021 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
11022 first argument to type.
11024 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
11027 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
11028 type checks to test for compatibility instead of equality.
11030 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11031 Jakub Jelinek <jakub@redhat.com>
11034 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
11036 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
11037 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
11038 the alignment computation, but return their maximum in warn_alignment.
11039 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
11040 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
11042 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
11043 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
11046 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11048 * config/arc/simdext.md (dmpyh): Fix typo.
11050 2017-04-25 Richard Biener <rguenther@suse.de>
11052 PR tree-optimization/80492
11053 * alias.c (compare_base_decls): Handle registers with asm
11054 specification conservatively.
11055 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
11056 compare_base_decls returning dont-know properly.
11058 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11060 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
11061 (legitimate_offset_address_p): New function.
11062 (arc_legitimate_address_p): Use above function.
11064 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11066 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
11068 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11070 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
11071 ACCH registers whenever they are available.
11073 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11075 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
11076 double regs fix when not used.
11078 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11080 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
11082 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
11083 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
11085 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11087 * config/arc/arc.c (arc_output_addsi): Check for h-register class
11088 when emitting short ADD instructions.
11090 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11092 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
11094 (cmpsi_cc_c_insn): Likewise.
11095 (cbranchsi4_scratch): Compute proper instruction length using
11096 compact_hreg_operand.
11097 * config/arc/predicates.md (compact_hreg_operand): New predicate.
11099 2017-04-25 Richard Biener <rguenther@suse.de>
11101 PR middle-end/80509
11102 * passes.c (pass_manager::pass_manager): Initialize
11103 m_name_to_pass_map.
11105 2017-04-25 Richard Biener <rguenther@suse.de>
11107 PR tree-optimization/79201
11108 * tree-ssa-sink.c (statement_sink_location): Handle calls.
11110 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11113 * config/s390/vector.md: Split MEM->GPR vector moves for
11114 non-s_operand addresses.
11116 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11119 * config/s390/predicates.md (reload_const_wide_int_operand): New
11121 * config/s390/s390.md ("movti"): Remove d/P alternative.
11122 ("movti_bigconst"): New pattern definition.
11124 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
11127 * s390-protos.h (s390_expand_cs_hqi): Removed.
11128 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
11129 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
11130 modes as well as CCZ1mode and CCZmode.
11131 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
11132 signature of s390_emit_compare_and_swap.
11133 (s390_expand_cs_hqi): Likewise, make static.
11134 (s390_expand_cs_tdsi): Generate an explicit compare before trying
11135 compare-and-swap, in some cases.
11136 (s390_expand_cs): Wrapper function.
11137 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
11139 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
11140 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
11141 patterns for small and large integers. Forbid symref memory operands.
11142 Move expander to s390.c. Require cc register.
11143 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
11144 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
11145 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
11146 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
11147 symref memory operands. Remove CC mode and call s390_match_ccmode
11149 ("atomic_exchange<mode>"): Allow and implement all integer modes.
11151 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
11153 * config/s390/s390.md (define_peephole2): New peephole to help
11154 combining the load-and-test pattern with volatile memory.
11156 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
11158 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
11159 with CCZmode for TARGET_Z196.
11161 2017-04-25 Jakub Jelinek <jakub@redhat.com>
11163 PR rtl-optimization/80501
11164 * combine.c (make_compound_operation_int): Set subreg_code to SET
11165 even for AND with mask of the sign bit of mode.
11167 PR rtl-optimization/80500
11168 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
11169 sum's initial value.
11171 2017-04-25 Julian Brown <julian@codesourcery.com>
11172 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
11174 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
11176 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
11178 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
11180 2017-04-25 Julian Brown <julian@codesourcery.com>
11181 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
11183 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
11184 (thunderx2t99_sha): New Reservation.
11186 2017-04-25 Julian Brown <julian@codesourcery.com>
11187 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
11189 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
11190 type for 1-element load.
11192 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
11194 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
11196 2017-04-24 Martin Jambor <mjambor@suse.cz>
11198 PR tree-optimization/80293
11199 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
11200 char arrays not totally scalarizable if it is false.
11201 (analyze_all_variable_accesses): Pass correct value in the new
11202 parameter. Add a statistics counter.
11204 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
11206 PR middle-end/79931
11207 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
11209 2017-04-24 Richard Biener <rguenther@suse.de>
11211 PR tree-optimization/80494
11212 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
11213 out for complex types.
11215 2017-04-24 Richard Biener <rguenther@suse.de>
11217 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
11218 * tree-ssa-sccvn.c (print_scc): Print SCC size.
11219 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
11220 (DFS): Adjust and never fail.
11221 (sccvn_dom_walker::fail): Remove.
11222 (sccvn_dom_walker::before_dom_children): Adjust.
11223 (run_scc_vn): Likewise and never fail.
11224 * tree-ssa-pre.c (pass_pre::execute): Adjust.
11225 (pass_fre::execute): Likewise.
11227 2017-04-24 Richard Biener <rguenther@suse.de>
11229 PR tree-optimization/79725
11230 * tree-ssa-sink.c (statement_sink_location): Return whether
11231 failure reason was zero uses. Move that check later.
11232 (sink_code_in_bb): Deal with zero uses by removing the stmt
11235 2017-04-24 Richard Biener <rguenther@suse.de>
11238 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
11239 pointer-based references.
11241 2017-04-24 Richard Biener <rguenther@suse.de>
11244 * pass_manager.h (pass_manager::operator new): Remove.
11245 (pass_manager::operator delete): Likewise.
11246 * passes.c (pass_manager::operator new): Remove.
11247 (pass_manager::operator delete): Likewise.
11248 (pass_manager::pass_manager): Zero individual pass members.
11250 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
11253 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
11254 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
11255 Check "XEXP (src, 1)" operand here.
11256 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
11257 Check "XEXP (src, 1)" operand here.
11258 (dimode_scalar_chain::make_vector_copies): Detect count register
11259 of a shift instruction. Zero extend count register from QImode
11260 to DImode to satisfy vector shift pattern count operand predicate.
11261 Substitute vector shift count operand with a DImode copy.
11262 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
11265 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
11267 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
11268 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
11269 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
11270 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
11271 (UNSPEC_NOREX_MEM): Remove definition.
11273 2017-04-21 Richard Biener <rguenther@suse.de>
11275 PR tree-optimization/79547
11276 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11277 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
11278 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
11279 without any constraints.
11281 2017-04-21 Richard Biener <rguenther@suse.de>
11283 PR tree-optimization/78847
11284 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
11286 2017-04-21 Richard Biener <rguenther@suse.de>
11288 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
11289 (build_distinct_type_copy): Likewise.
11290 (build_variant_type_copy): Likewise.
11291 * tree.c (build_qualified_type): Pass down mem-stat info.
11292 (build_distinct_type_copy): Likewise.
11293 (build_variant_type_copy): Likewise.
11295 2017-04-21 Richard Biener <rguenther@suse.de>
11297 PR tree-optimization/80237
11298 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
11300 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
11301 for a simplified result.
11303 2016-04-21 Richard Biener <rguenther@suse.de>
11305 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
11306 sth as strict as a simple_iv but a chrec without symbols and an
11307 operand defined in the loop we are peeling (and not some subloop).
11308 (propagate_constants_for_unrolling): Propagate all constants.
11310 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
11313 * config/i386/i386.c (print_reg): Remove assert for disalowed
11314 regno values, call output_operand_lossage instead.
11316 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
11319 * config/i386/constraints.md (Yc): New register constraint.
11320 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
11321 Use Yc constraint for alternative 2 of operand 0. Remove
11322 preferred_for_speed attribute.
11324 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
11326 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
11327 lastprivate clauses in SIMT case.
11329 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
11331 * doc/invoke.texi (-Wextra-semi): Document new warning option.
11333 2017-04-20 Richard Biener <rguenther@suse.de>
11335 PR tree-optimization/57796
11336 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
11337 as N scalar stores.
11338 (vect_model_load_cost): Cost gathers as N scalar loads.
11340 2017-04-20 Richard Biener <rguenther@suse.de>
11342 * ggc-page.c (ggc_allocated_p): Rename to ...
11343 (safe_lookup_page_table_entry): ... this and return the lookup
11345 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
11347 2017-04-20 Richard Biener <rguenther@suse.de>
11349 PR tree-optimization/80453
11350 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
11351 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
11352 from the conditions.
11353 (vn_phi_eq): Pass them down.
11354 (vn_phi_lookup): Record them.
11355 (vn_phi_insert): Likewise.
11357 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
11359 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
11360 uninitialized variable warning to avoid buffer overrun.
11362 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
11365 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
11366 is suppressed for '{ 0 }' in C.
11368 2017-04-20 Jakub Jelinek <jakub@redhat.com>
11370 * BASE-VER: Set to 8.0.0.
11372 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
11374 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
11375 priority .init_array and .fini_array section with SECTION_NOTYPE
11378 2017-04-20 Jakub Jelinek <jakub@redhat.com>
11380 PR middle-end/80423
11381 * tree.h (build_array_type): Add typeless_storage default argument.
11382 * tree.c (type_cache_hasher::equal): Also compare
11383 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
11384 (build_array_type): Add typeless_storage argument, set
11385 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
11387 (build_nonshared_array_type): Adjust build_array_type_1 caller.
11388 (build_array_type): Likewise. Add typeless_storage argument.
11390 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
11391 Jakub Jelinek <jakub@redhat.com>
11393 PR tree-optimization/80426
11394 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
11395 operation on symbolic operands, also compute the overflow for the
11396 invariant part when the operation degenerates into a negation.
11398 2017-04-19 Jakub Jelinek <jakub@redhat.com>
11401 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
11402 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
11405 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
11407 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
11410 * config/avr/avr.c (tree.h): Include it.
11411 (cgraph.h): Include it.
11412 (avr_encode_section_info): Don't warn for uninitialized progmem
11413 variable if it's just an alias.
11415 2017-04-19 Richard Biener <rguenther@suse.de>
11418 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
11419 when needed by AutoPGO.
11421 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
11424 * doc/lto.texi: Remove an extra 'that'.
11426 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
11428 PR rtl-optimization/80429
11429 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
11430 are only used in debug insns.
11432 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
11433 Vladimir Makarov <vmakarov@redhat.com>
11435 * config/sparc/predicates.md (input_operand): Add comment. Return
11436 true for any memory operand when LRA is in progress.
11437 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
11439 2017-04-18 Jeff Law <law@redhat.com>
11442 * mips.md ({return,simple_return}_internal): Do not overwrite
11445 2017-04-18 Jakub Jelinek <jakub@redhat.com>
11447 PR tree-optimization/80443
11448 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
11449 instead of adding 1, subtract -1 and similarly instead of subtracting
11452 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
11454 PR rtl-optimization/80357
11455 * haifa-sched.c (tmp_bitmap): New variable.
11456 (model_recompute): Handle duplicate use records.
11457 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
11458 (free_global_sched_pressure_data): Free it.
11460 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
11463 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
11464 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
11465 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
11466 instead of SYSTEM_HEADER_DIR.
11468 2017-04-18 Jeff Law <law@redhat.com>
11470 PR middle-end/80422
11471 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
11472 predecessors after walking up the insn chain.
11474 2017-04-18 Jakub Jelinek <jakub@redhat.com>
11477 * dwarf2out.c (modified_type_die): Try harder not to emit internal
11478 sizetype type into debug info.
11480 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
11483 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
11484 unneeded test for TARGET_UPPER_REGS_SF.
11485 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
11487 2017-04-18 Jakub Jelinek <jakub@redhat.com>
11490 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
11491 instead of gsi_after_labels.
11493 2017-04-18 Jeff Law <law@redhat.com>
11495 * regcprop.c (maybe_mode_change): Avoid creating copies of the
11499 2017-04-13 Jeff Law <law@redhat.com>
11500 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
11501 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
11503 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
11506 * config/avr/avr.c (intl.h): Include it.
11507 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
11509 2017-04-18 Martin Liska <mliska@suse.cz>
11511 PR gcov-profile/78783
11512 * gcov-tool.c (gcov_output_files): Validate that destination
11513 file is either removed by the tool or by a user.
11515 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
11516 Guy Benyei <guybe@mellanox.com>
11518 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
11519 block, and do not negate it, the stored id is already negative.
11521 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
11523 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
11525 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
11528 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
11529 masks of options that should be turned off if the VSX vector
11530 options are turned off.
11531 (OTHER_P8_VECTOR_MASKS): Likewise.
11532 (OTHER_VSX_VECTOR_MASKS): Likewise.
11533 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
11534 rs6000_disable_incompatible_switches to validate no type switches
11536 (rs6000_incompatible_switch): New function to disallow turning on
11537 other vector options if -mno-vsx, -mno-power8-vector, or
11538 -mno-power9-vector are specified.
11540 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
11542 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
11544 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
11546 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
11547 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
11548 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
11549 (ARG_POINTER_CFA_OFFSET): Likewise.
11551 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
11553 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
11554 conditions to take advantage of various optimizations.
11556 2017-04-13 Jeff Law <law@redhat.com>
11558 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
11559 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
11560 (zero_extendsidi2_dext): Likewise.
11562 2017-04-13 Jakub Jelinek <jakub@redhat.com>
11565 * fold-const.c (fold_ternary_loc): Revert
11566 use op0 instead of fold_convert_loc (loc, type, arg0) part of
11569 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
11571 PR rtl-optimization/80343
11572 * lra-remat.c (update_scratch_ops): Assign original hard reg to
11573 new scratch pseudo.
11575 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
11578 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
11579 to ubsan_encode_value.
11581 2017-04-13 Jeff Law <law@redhat.com>
11583 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
11584 appearing in DEBUG_INSNs.
11586 2017-04-13 Martin Liska <mliska@suse.cz>
11588 PR gcov-profile/80413
11589 * gcov-io.c (gcov_write_string): Copy to buffer just when
11590 allocated size is greater than zero.
11592 2017-04-13 Jakub Jelinek <jakub@redhat.com>
11595 * dwarf2out.c (decls_for_scope): Ignore declarations of
11596 current_function_decl in BLOCK_NONLOCALIZED_VARS.
11598 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
11601 * ipa-visibility.c (non_local_p): Fix typos.
11602 (localize_node): When localizing symbol in same comdat group,
11603 dissolve the group only when we know external symbols are going
11605 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
11607 2017-04-12 Jakub Jelinek <jakub@redhat.com>
11609 PR tree-optimization/79390
11610 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
11611 order does not result in usable sequence, retry with reversed operand
11617 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
11618 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
11619 op0 instead of fold_convert_loc (loc, type, arg0).
11621 2017-04-12 Jeff Law <law@redhat.com>
11623 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
11624 has a delay slot in the generated code.
11626 * config/cris/cris.md (cris_preferred_reload_class): Return
11627 GENNONACR_REGS rather than GENERAL_REGS.
11629 2017-04-12 Jakub Jelinek <jakub@redhat.com>
11632 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
11633 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
11634 signedness of the result type.
11636 2017-04-12 Richard Biener <rguenther@suse.de>
11637 Jeff Law <law@redhat.com>
11639 PR tree-optimization/80359
11640 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
11641 trim stores to TARGET_MEM_REFs.
11643 2017-04-12 Richard Biener <rguenther@suse.de>
11645 PR tree-optimization/79390
11646 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
11647 threading case even more.
11649 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
11652 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
11653 for quad_address_p for TImode, instead of just not indexed_address.
11655 2017-04-12 Richard Biener <rguenther@suse.de>
11656 Bernd Edlinger <bernd.edlinger@hotmail.de>
11658 PR middle-end/79671
11659 * alias.c (component_uses_parent_alias_set_from): Handle
11660 TYPE_TYPELESS_STORAGE.
11661 (get_alias_set): Likewise.
11662 * tree-core.h (tree_type_common): Add typeless_storage flag.
11663 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
11664 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
11665 for types containing members with TYPE_TYPELESS_STORAGE.
11666 (place_field): Likewise.
11667 (layout_type): Likewise for ARRAY_TYPE.
11668 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
11669 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
11670 TYPE_TYPELESS_STORAGE.
11671 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
11673 2017-04-12 Jakub Jelinek <jakub@redhat.com>
11676 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
11677 first argument to type.
11679 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11683 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
11684 CONST0_RTX (mode) rather than const0_rtx where appropriate.
11685 (rs6000_expand_binop_builtin): Likewise.
11686 (rs6000_expand_ternop_builtin): Likewise; also add missing
11687 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
11688 vshasigma built-ins.
11689 * doc/extend.texi: Document that vec_xxpermdi's third argument
11690 must be a constant.
11692 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
11694 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
11695 Use shift_const cost parameter when calculating gain of STV shifts.
11697 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
11699 PR rtl-optimization/70478
11700 * lra-constraints.c (process_alt_operands): Check memory for
11701 disfavoring memory insn operand.
11703 2017-04-11 Jakub Jelinek <jakub@redhat.com>
11705 PR middle-end/80100
11706 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
11707 left shift in unsigned HOST_WIDE_INT type.
11709 PR rtl-optimization/80385
11710 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
11711 (not (neg X)) into (plus X -1) for complex or non-integral modes.
11714 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
11715 if they have any depend clauses.
11717 2017-04-11 Martin Liska <mliska@suse.cz>
11720 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
11721 * ipa-split.c (split_function): Create a local comdat symbol
11722 if caller is in a comdat group.
11724 2017-04-11 Martin Liska <mliska@suse.cz>
11727 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
11730 2017-04-11 Martin Sebor <msebor@redhat.com>
11732 PR middle-end/80364
11733 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
11734 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
11736 (directive::set_width, directive::set_precision, format_character):
11738 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
11741 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
11744 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
11745 conflict, set target->arch_name instead of target->cpu_name.
11747 2017-04-11 Richard Biener <rguenther@suse.de>
11749 PR tree-optimization/80374
11750 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
11751 build_zero_cst, remove fold_convertible_p check again.
11753 2017-04-11 Martin Liska <mliska@suse.cz>
11756 * ubsan.c (instrument_object_size): Do not instrument register
11759 2017-04-11 Jakub Jelinek <jakub@redhat.com>
11762 * config/i386/i386-builtin-types.def
11763 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
11764 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
11765 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
11766 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
11767 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
11768 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
11769 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
11770 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
11771 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
11772 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
11773 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
11774 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
11775 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
11776 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
11777 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
11778 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
11779 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
11780 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
11781 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
11782 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
11783 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
11784 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
11785 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
11786 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
11787 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
11788 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
11789 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
11790 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
11791 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
11792 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
11793 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
11794 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
11795 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
11796 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
11797 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
11798 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
11799 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
11800 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
11801 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
11802 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
11803 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
11804 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
11805 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
11806 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
11807 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
11808 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
11810 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
11811 flag to second_arg_count, handle 4 argument function type _COUNT
11812 aliases, handle second_arg_count on second argument rather than last.
11814 2017-04-10 Jeff Law <law@redhat.com>
11816 PR tree-optimization/80374
11817 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
11818 record anything if we can not convert integer_zero_node to the
11821 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
11824 * config/rs6000/rs6000.c (rs6000_option_override_internal):
11825 Enhance special handling given to the TARGET_P9_MINMAX option in
11826 relation to certain other options.
11828 2017-04-10 Bin Cheng <bin.cheng@arm.com>
11830 PR tree-optimization/80153
11831 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
11832 remove POINTER_PLUS_EXPR's base part directly, rather than through
11835 2017-04-10 Richard Biener <rguenther@suse.de>
11836 Bin Cheng <bin.cheng@arm.com>
11838 PR tree-optimization/80153
11839 * tree-affine.c (aff_combination_to_tree): Get base pointer from
11840 the first element of pointer type aff_tree. Build result expr in
11842 (add_elt_to_tree): Convert to type unconditionally. Remove other
11843 fold_convert calls.
11844 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
11845 (rewrite_use_nonlinear_expr): Check invariant using iv information.
11847 2017-04-10 Richard Biener <rguenther@suse.de>
11849 * tree-ssa-structalias.c (find_func_aliases): Properly handle
11852 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
11854 PR rtl-optimization/70478
11855 * lra-constraints.c (curr_small_class_check): New.
11856 (update_and_check_small_class_inputs): New.
11857 (process_alt_operands): Update curr_small_class_check. Disfavor
11858 alternative insn memory operands. Check available regs for small
11861 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
11864 * config/mips/mips.opt (-mvirt): Update description.
11865 * doc/invoke.texi (-mvirt): Likewise.
11867 2017-04-10 Richard Biener <rguenther@suse.de>
11869 PR middle-end/80362
11870 * fold-const.c (fold_binary_loc): Look at unstripped ops when
11871 looking for NEGATE_EXPR in -A / -B to A / B folding.
11873 2017-04-10 Martin Liska <mliska@suse.cz>
11875 PR gcov-profile/80224
11876 * gcov.c (print_usage): Fix usage string.
11877 (get_gcov_intermediate_filename): Remove.
11878 (output_gcov_file): Use both for normal and intermediate format.
11879 (generate_results): Do not initialize special file for
11880 intermediate format.
11882 2017-04-10 Richard Biener <rguenther@suse.de>
11884 PR tree-optimization/80304
11885 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
11888 2017-04-10 Nathan Sidwell <nathan@acm.org>
11891 * config/rs6000/rs6000.c (rs6000_vector_type): New.
11892 (rs6000_init_builtins): Use it.
11894 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11896 * config/arm/arm.md (<mrc>): Add mode to SET source.
11897 (<mrrc>): Likewise.
11899 2017-04-10 Richard Biener <rguenther@suse.de>
11901 PR middle-end/80344
11902 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
11904 2017-04-10 Jakub Jelinek <jakub@redhat.com>
11907 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
11908 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
11909 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
11910 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
11911 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
11912 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
11913 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
11914 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
11915 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
11916 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
11917 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
11918 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
11919 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
11920 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
11921 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
11922 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
11923 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
11924 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
11925 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
11926 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
11927 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
11928 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
11929 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
11931 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
11933 PR rtl-optimization/70478
11934 * lra-constraints.c: Reverse the last patch.
11936 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
11938 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
11939 Add comment for WCHAR_T.
11941 2017-04-08 Martin Liska <mliska@suse.cz>
11944 2017-04-07 Martin Liska <mliska@suse.cz>
11947 * ipa-split.c (split_function): Add function part to a same comdat
11950 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11953 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
11955 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
11957 * rs6000/rs6000.c (vec_load_pendulum): Rename...
11958 (vec_pairing): ...to this.
11959 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
11960 (rs6000_sched_init): Adjust for name change.
11961 (struct rs6000_sched_context): Likewise.
11962 (rs6000_init_sched_context): Likewise.
11963 (rs6000_set_sched_context): Likewise.
11965 2017-04-07 Jakub Jelinek <jakub@redhat.com>
11971 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
11973 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
11974 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
11975 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
11977 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
11979 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
11981 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
11983 PR rtl-optimization/70703
11984 * ira-color.c (update_conflict_hard_regno_costs): Use
11985 int64_t instead of HOST_WIDE_INT.
11987 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
11989 PR rtl-optimization/70478
11990 * lra-constraints.c (process_alt_operands): Disfavor alternative
11991 insn memory operands.
11993 2017-04-07 Jeff Law <law@redhat.com>
11995 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
11996 CALL and NOTE_INSN_CALL_ARG_LOCATION.
11998 2017-04-07 Martin Liska <mliska@suse.cz>
12001 * config/aarch64/aarch64.c (aarch64_process_target_attr):
12002 Show error message instead of an ICE.
12004 2017-04-07 Martin Liska <mliska@suse.cz>
12007 * ipa-split.c (split_function): Add function part to a same comdat
12010 2017-04-07 Richard Biener <rguenther@suse.de>
12012 PR middle-end/80341
12013 * tree.c (get_unwidened): Also handle ! for_type case for
12015 * convert.c (do_narrow): Split out from ...
12016 (convert_to_integer_1): ... here. Do not pass final truncation
12017 type to get_unwidened for TRUNC_DIV_EXPR.
12019 2017-04-07 Richard Biener <rguenther@suse.de>
12021 * tree-affine.c (wide_int_ext_for_comb): Take type rather
12023 (aff_combination_const): Adjust.
12024 (aff_combination_scale): Likewise.
12025 (aff_combination_add_elt): Likewise.
12026 (aff_combination_add_cst): Likewise.
12027 (aff_combination_convert): Likewise.
12028 (add_elt_to_tree): Likewise. Remove unused argument.
12029 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
12031 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
12033 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
12035 * config/arm/arm.c (arm_default_short_enums): Use
12036 ARM_DEFAULT_SHORT_ENUMS.
12037 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
12039 2017-04-06 Jakub Jelinek <jakub@redhat.com>
12042 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
12043 members with redundant out-of-class redeclaration.
12045 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
12048 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
12049 * config/i386/i386.md (*zero_extendsidi2):
12050 Add (?*x,*x) and (?*v,*v) alternatives.
12052 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
12055 * config/i386/i386.c (ix86_expand_builtin)
12056 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
12057 mode from insn data. Convert operands to insn operand mode.
12058 Copy operands that don't satisfy insn predicate to a register.
12060 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
12062 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
12065 2017-04-06 Richard Biener <rguenther@suse.de>
12067 PR tree-optimization/80334
12068 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
12069 preserve alignment of accesses.
12071 2017-04-06 Richard Biener <rguenther@suse.de>
12073 PR tree-optimization/80262
12074 * tree-sra.c (build_ref_for_offset): Preserve address-space
12076 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
12077 Drop useless address-space information on MEM_REF offsets.
12079 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
12081 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
12083 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
12085 PR rtl-optimization/70703
12086 * ira-color.c (update_conflict_hard_regno_costs): Use
12087 HOST_WIDE_INT instead of long.
12089 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
12092 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
12093 not defined for x86_64 target. Add -mmmx target option when __SSE2__
12095 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
12096 for x86_64 target. Handle -m3dnowa option.
12098 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
12100 PR rtl-optimization/70703
12101 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
12102 (update_conflict_hard_regno_costs): Use long instead of unsigned
12103 arithmetic for cost calculation.
12105 2017-04-05 Jakub Jelinek <jakub@redhat.com>
12106 Bernd Edlinger <bernd.edlinger@hotmail.de>
12109 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
12112 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
12115 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
12116 ptr_mode with Pmode throughout.
12117 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
12118 into probe_stack_range and use DImode.
12120 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
12123 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
12124 call_eh_return is true.
12126 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12128 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
12129 Initialize last_match_fntype_index.
12131 2017-04-05 Jakub Jelinek <jakub@redhat.com>
12134 * tree-nvr.c: Include internal-fn.h.
12135 (pass_return_slot::execute): Ignore internal calls without
12138 2017-04-04 Jakub Jelinek <jakub@redhat.com>
12139 Richard Biener <rguenther@suse.de>
12142 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
12143 captures used multiple times, except for the last use.
12144 * generic-match-head.c: Include gimplify.h.
12146 2017-04-04 Jakub Jelinek <jakub@redhat.com>
12148 PR tree-optimization/79390
12149 * target.h (struct noce_if_info): Declare.
12150 * targhooks.h (default_noce_conversion_profitable_p): Declare.
12151 * target.def (noce_conversion_profitable_p): New target hook.
12152 * ifcvt.h (struct noce_if_info): New type, moved from ...
12153 * ifcvt.c (struct noce_if_info): ... here.
12154 (noce_conversion_profitable_p): Renamed to ...
12155 (default_noce_conversion_profitable_p): ... this. No longer
12157 (noce_try_store_flag_constants, noce_try_addcc,
12158 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
12159 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
12160 instead of noce_conversion_profitable_p.
12161 * config/i386/i386.c: Include ifcvt.h.
12162 (ix86_option_override_internal): Don't override
12163 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
12164 (ix86_noce_conversion_profitable_p): New function.
12165 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
12166 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
12167 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
12168 * doc/tm.texi: Regenerated.
12170 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12172 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
12175 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
12178 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
12179 instructions for small multiply cores.
12181 2017-04-04 Jeff Law <law@redhat.com>
12183 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
12185 (mips_expand_vec_perm_const): Initialize elements in orig_perm
12186 that are not set by the loop over the elements.
12188 2017-04-04 Jakub Jelinek <jakub@redhat.com>
12191 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
12192 int mode, convert_modes it to mode as unsigned, otherwise use
12193 lowpart_subreg to mode rather than SImode.
12194 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
12195 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
12196 Use DImode instead of SImode for the shift count operand.
12197 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
12200 2017-04-04 Richard Biener <rguenther@suse.de>
12202 PR middle-end/80281
12203 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
12204 arithmetic done for the negate or the plus. Simplify.
12205 (A - (-B) -> A + B): Likewise.
12206 * fold-const.c (split_tree): Make sure to not negate pointers.
12208 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
12210 PR rtl-optimization/60818
12211 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
12212 a compare of comparisons with the thing compared if this results
12213 in a different machine mode.
12215 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
12217 * alias.c (base_alias_check): Fix typo in comment.
12218 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
12219 * cgraphunit.c (symbol_table::compile): Likewise.
12220 * collect2.c (maybe_run_lto_and_relink): Likewise.
12221 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
12222 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
12223 * config/avr/avr.c (avr_map_op_t): Likewise.
12224 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
12225 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
12226 * config/epiphany/epiphany.md (movcc): Likewise.
12227 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
12228 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
12230 * config/mips/mips.c (mips_save_restore_reg): Likewise.
12231 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
12232 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
12233 * config/sh/sh.c (sh_rtx_costs): Likewise.
12234 * fold-const.c (fold_truth_andor): Likewise.
12235 * genautomata.c (collapse_flag): Likewise.
12236 * gengtype.h (struct type::u::s): Likewise.
12237 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
12238 * input.c (FORMAT_AMOUNT): Likewise.
12239 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
12240 (known_aggs_to_agg_replacement_list): Likewise.
12241 * ipa-inline-analysis.c: Likewise.
12242 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
12243 * ipa-polymorphic-call.c
12244 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
12245 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
12246 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
12248 * modulo-sched.c (apply_reg_moves): Likewise.
12249 * omp-expand.c (build_omp_regions_1): Likewise.
12250 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
12251 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
12252 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
12253 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
12254 * value-prof.c: Likewise.
12255 * var-tracking.c (val_reset): Likewise.
12257 2017-04-03 Richard Biener <rguenther@suse.de>
12259 PR tree-optimization/80275
12260 * fold-const.c (split_address_to_core_and_offset): Handle
12263 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
12265 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
12266 descriptors is at least equal to that of functions.
12268 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
12270 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
12272 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
12275 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
12276 (mov<IMOD4:mode>): New expander.
12277 (*mov<IMOD4:mode>_internal): New insn and split pattern.
12279 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
12281 PR rtl-optimization/79405
12282 * fwprop.c (propagations_left): New variable.
12283 (forward_propagate_into): Decrement it.
12284 (fwprop_init): Initialize it.
12285 (fw_prop): If the variable has reached zero, stop propagating.
12286 (fwprop_addr): Ditto.
12288 2017-03-31 Jakub Jelinek <jakub@redhat.com>
12291 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
12292 a FUNCTION_DECL, pass it as decl instead of origin to
12295 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
12297 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
12300 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
12303 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
12304 TARGET_VSX_SMALL_INTEGER.
12306 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12308 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
12309 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
12311 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
12313 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
12314 extraction from odd-numbered MSA register.
12316 2017-03-31 Jakub Jelinek <jakub@redhat.com>
12318 PR middle-end/80173
12319 * expmed.c (store_bit_field_1): Don't attempt to create
12320 a word subreg out of hard registers wider than word if they
12321 have HARD_REGNO_NREGS of 1 for their mode.
12323 PR middle-end/80163
12324 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
12325 conversions to integer types wider than word and pointer.
12328 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
12329 (rtx_equal_for_cselib_p): Pass 0 to it.
12330 * cselib.c (cselib_hasher::equal): Likewise.
12331 (rtx_equal_for_cselib_1): Add depth argument. If depth
12332 is 128, don't look up VALUE locs and punt. Increment
12333 depth in recursive calls when walking VALUE locs.
12335 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
12337 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
12338 (make_gcov_file_name): Use the canonical path name for generating
12340 (read_line): Fix handling of files with ascii null bytes.
12342 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
12344 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
12345 to initialise a vector register instead
12346 of using a const_int.
12348 2017-03-30 Jakub Jelinek <jakub@redhat.com>
12350 PR translation/80189
12351 * gimplify.c (omp_default_clause): Use %qs instead of %s in
12352 diagnostic messages.
12354 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
12357 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
12358 (dfp_diex_<mode>): Update mode of operand 1.
12359 * doc/extend.texi (dxex, dxexq): Document change to return type.
12360 (diex, diexq): Document change to argument type.
12362 2017-03-30 Martin Jambor <mjambor@suse.cz>
12365 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
12366 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
12367 it reflects the signature changes performed at the callee side.
12368 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
12369 to cgraph_build_function_type_skip_args.
12370 (build_function_decl_skip_args): Adjust call to the above function.
12372 2017-03-30 Jakub Jelinek <jakub@redhat.com>
12375 * config/i386/sse.md
12376 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
12377 register as dest whenever it is a MEM not rtx_equal_p to the
12378 corresponding dup operand, and when forcing into reg move the
12379 reg into the memory afterwards.
12380 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
12381 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
12382 for the force_reg mode.
12383 (avx512vl_vextractf128<mode>): Use register as dest either
12384 always when a MEM, or when it is a MEM not rtx_equal_p to the
12385 corresponding dup operand, or even not when it is a CONST_VECTOR
12386 depending on the mode and lo vs. hi.
12387 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
12389 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
12390 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
12391 Likewise. Require that operands[2] is even.
12392 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
12393 Remove extraneous parens. Require that operands[2] is a multiple
12395 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
12396 operands[0] is a MEM if <mask_applied>, the predicates/constraints
12397 disallow memory then.
12399 2017-03-30 Richard Biener <rguenther@suse.de>
12401 PR tree-optimization/77498
12402 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
12403 to non-constants over backedges.
12405 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
12407 PR rtl-optimization/80233
12408 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
12409 as last_combined_insn. Do not test for BARRIER_P separately.
12411 2017-03-29 Andreas Schwab <schwab@suse.de>
12414 * calls.c (prepare_call_address): Convert funexp to Pmode before
12415 copying to temp reg.
12417 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12419 PR tree-optimization/80158
12420 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
12421 Handle possible future case of more than one alternate
12423 (replace_rhs_if_not_dup): Likewise.
12424 (replace_one_candidate): Likewise.
12426 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
12428 PR rtl-optimization/80193
12429 * ira.c (ira): Do not check allocation for LRA.
12431 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
12433 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
12434 (nvptx_output_simt_exit): Declare.
12435 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
12436 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
12437 (init_softstack_frame): Move initialization of crtl->is_leaf to...
12438 (nvptx_declare_function_name): ...here. Emit declaration of local
12439 memory space buffer for omp_simt_enter insn.
12440 (nvptx_output_unisimt_switch): New.
12441 (nvptx_output_softstack_switch): New.
12442 (nvptx_output_simt_enter): New.
12443 (nvptx_output_simt_exit): New.
12444 * config/nvptx/nvptx.h (struct machine_function): New fields
12445 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
12446 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
12447 (UNSPECV_SIMT_EXIT): Ditto.
12448 (omp_simt_enter_insn): New insn.
12449 (omp_simt_enter): New expansion.
12450 (omp_simt_exit): New insn.
12451 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
12453 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
12454 (expand_GOMP_SIMT_ENTER_ALLOC): New.
12455 (expand_GOMP_SIMT_EXIT): New.
12456 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
12457 (GOMP_SIMT_ENTER_ALLOC): Ditto.
12458 (GOMP_SIMT_EXIT): Ditto.
12459 * target-insns.def (omp_simt_enter): New insn.
12460 (omp_simt_exit): Ditto.
12461 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
12463 (lower_rec_simd_input_clauses): Implement SIMT privatization.
12464 (lower_rec_input_clauses): Likewise.
12465 (lower_lastprivate_clauses): Handle SIMT privatization.
12467 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
12468 (ompdevlow_adjust_simt_enter): New.
12469 (find_simtpriv_var_op): New.
12470 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
12471 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
12473 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
12474 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
12475 (copy_decl_for_dup_finish): Ditto.
12477 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
12479 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
12482 * config/i386/i386.c (ix86_option_override_internal): Always
12483 allow -mpreferred-stack-boundary=3 for 64-bit targets.
12485 2017-03-28 Bin Cheng <bin.cheng@arm.com>
12487 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
12489 2017-03-28 Bin Cheng <bin.cheng@arm.com>
12491 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
12492 mark new edge's irreducible flag accordign to it.
12493 (vect_do_peeling): Check loop preheader edge's irreducible flag
12494 and pass it to function slpeel_add_loop_guard.
12496 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
12498 PR tree-optimization/80218
12499 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
12500 Update block frequencies and counts.
12502 2017-03-28 Richard Biener <rguenther@suse.de>
12504 PR tree-optimization/78644
12505 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
12506 of a simplification result we may not use it at all.
12508 2017-03-28 Richard Biener <rguenther@suse.de>
12511 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
12512 without arguments, generate default definition of a SSA name.
12514 2017-03-28 Richard Biener <rguenther@suse.de>
12516 PR middle-end/80222
12517 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
12518 TYPE_REF_CAN_ALIAS_ALL references.
12519 * fold-const.c (fold_indirect_ref_1): Likewise.
12521 2017-03-28 Martin Liska <mliska@suse.cz>
12524 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
12525 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
12527 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
12528 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
12530 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
12531 (EXTRA_SPECS): Define.
12532 (SUBTARGET_EXTRA_SPECS): Likewise.
12533 (SUBTARGET_CPP_SPEC): Likewise.
12534 * config/arc/elf.h (EXTRA_SPECS): Renamed to
12535 SUBTARGET_EXTRA_SPECS.
12536 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
12538 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
12540 * config/arc/simdext.md (vst64_insn): Update pattern.
12541 (vld32wh_insn): Likewise.
12542 (vld32wl_insn): Likewise.
12543 (vld64_insn): Likewise.
12544 (vld32_insn): Likewise.
12546 2017-03-28 Marek Polacek <polacek@redhat.com>
12549 * fold-const.c (fold_comparison): Use protected_set_expr_location
12550 instead of SET_EXPR_LOCATION.
12552 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
12554 * tree.c (add_expr): Avoid name lookup warning.
12556 2017-03-27 Jeff Law <law@redhat.com>
12558 PR tree-optimization/80216
12559 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
12560 function name. Limit recursion depth.
12561 (record_temporary_equivalences): Corresponding changes.
12563 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
12565 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
12568 2017-03-27 Jakub Jelinek <jakub@redhat.com>
12571 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
12573 * cfgcleanup.c (reg_note_cfa_p): New array.
12574 (insns_have_identical_cfa_notes): New function.
12575 (old_insns_match_p): Don't cross-jump in between /f
12576 and non-/f instructions. If both i1 and i2 are frame related,
12577 verify all CFA notes, their order and content.
12579 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
12582 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
12583 HImode and SImode with zero extend to DImode to one insn.
12584 (bswap<mode>2_extenddi): Likewise.
12585 (bswapsi2_extenddi): Likewise.
12586 (bswaphi2_extendsi): Likewise.
12587 (bswaphi2): Combine bswap HImode and SImode into one insn.
12588 Separate memory insns from swapping register.
12589 (bswapsi2): Likewise.
12590 (bswap<mode>2): Likewise.
12591 (bswaphi2_internal): Delete, no longer used.
12592 (bswapsi2_internal): Likewise.
12593 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
12594 store, and gpr<-gpr swap insns.
12595 (bswap<mode>2_store): Likewise.
12596 (bswaphi2_reg): Register only splitter, combine with the splitter.
12597 (bswaphi2 splitter): Likewise.
12598 (bswapsi2_reg): Likewise.
12599 (bswapsi2 splitter): Likewise.
12600 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
12601 the insns into load, store, and register/register insns.
12602 (bswapdi2_ldbrx): Likewise.
12603 (bswapdi2_load): Likewise.
12604 (bswapdi2_store): Likewise.
12605 (bswapdi2_reg): Likewise.
12607 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
12609 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
12610 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
12612 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
12615 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
12617 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
12618 special handling for target option conflicts between dform
12619 options (-mpower9-dform, -mpower9-dform-vector,
12620 -mpower9-dform-scalar) and -mno-direct-move.
12622 2017-03-27 Richard Biener <rguenther@suse.de>
12624 PR tree-optimization/80181
12625 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
12627 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12629 * config/arc/predicates.md (move_double_src_operand): Replace the
12630 call to move_double_src_operand with a call to address_operand.
12632 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12634 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
12635 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
12636 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
12638 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12640 * config/arc/predicates.md (long_immediate_loadstore_operand):
12641 Consider scaled addresses cases.
12643 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12645 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
12646 restored when in interrupt.
12647 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
12648 doesn't have delay slot.
12650 2017-03-27 Richard Biener <rguenther@suse.de>
12653 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
12654 inlined thunk clones.
12656 2017-03-27 Jakub Jelinek <jakub@redhat.com>
12659 * asan.c (instrument_derefs): Copy over last operand from
12660 original COMPONENT_REF to the new COMPONENT_REF with
12661 DECL_BIT_FIELD_REPRESENTATIVE.
12662 * ubsan.c (instrument_object_size): Likewise.
12664 2017-03-27 Richard Biener <rguenther@suse.de>
12666 PR tree-optimization/80170
12667 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
12668 sure DR/SCEV didnt fold in constants we do not see when looking
12669 at the reference base alignment.
12671 2017-03-27 Richard Biener <rguenther@suse.de>
12673 PR middle-end/80171
12674 * gimple-fold.c (fold_ctor_reference): Properly guard against
12675 NULL return value from canonicalize_constructor_val.
12677 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
12680 * config/i386/i386.c (ix86_expand_builtin)
12681 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
12682 flags reg setting and flags reg using instructions.
12683 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
12684 clobbering instructions to zero extend op2.
12686 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
12688 * doc/install.texi (Configuration) <--with-aix-soname>:
12689 Update link to AIX ld.
12691 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
12693 PR rtl-optimization/80160
12694 PR rtl-optimization/80159
12695 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
12696 reg_alternate_class into account.
12698 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
12701 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
12702 to consider in curr_insn_transform.
12704 2017-03-24 Jakub Jelinek <jakub@redhat.com>
12706 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
12707 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
12708 and emit_mode_inner.
12710 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12712 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
12713 argument to the overloaded builtin variants. Use the new flag to
12714 deprecate certain builtin variants.
12715 * config/s390/s390-builtin-types.def: Add new builtin types.
12716 * config/s390/s390-builtins.h: Support new flags field for
12717 overloaded builtins.
12718 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
12719 (s390_macro_to_expand): Enable vector float data type.
12720 (s390_cpu_cpp_builtins_internal): Indicate support of the new
12721 builtins by incrementing the __VEC__ version number.
12722 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
12724 (s390_resolve_overloaded_builtin): Emit error messages depending
12725 on the builtin flags.
12726 * config/s390/s390.c (s390_expand_builtin): Support additional
12727 flags argument. Change error message to match the messages
12728 emitted in s390-c.c.
12729 * config/s390/s390.md: New UNSPEC_* constants.
12730 (op_type): Add new instruction types.
12731 * config/s390/vecintrin.h: Add new builtins and test data class
12733 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
12734 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
12735 (VEC_INEXACT, VEC_NOINEXACT): New constants.
12736 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
12737 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
12738 ("vec_mergel<mode>"): V_HW -> VEC_HW.
12740 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
12741 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
12742 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
12743 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
12745 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
12746 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
12747 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
12748 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
12750 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
12751 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
12752 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
12753 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
12754 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
12755 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
12756 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
12758 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
12759 ("vec_scatter_element<V_HW_4:mode>_DI")
12760 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
12761 ("vec_fpint<mode>", "vflls")
12762 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
12763 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
12764 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
12765 ("*vec_cmphe<mode>_cc"): ... these.
12767 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
12768 mode constant instead of magic value.
12770 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12772 * config/s390/s390.c (s390_expand_vec_compare): Support other
12773 vector floating point modes than just V2DF.
12774 (s390_expand_vcond): Likewise.
12775 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
12776 (s390_cannot_change_mode_class): Prevent mode changes between TF
12777 and V1TF in vector registers.
12778 * config/s390/s390.md (DF, SF): New mode attributes.
12779 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
12780 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
12781 SFmode support for VRs.
12782 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
12784 (VFT, VF_HW): New mode iterators.
12785 (vw, sdx): New mode attributes.
12786 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
12787 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
12788 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
12789 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
12790 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
12791 also the new vector floating point modes. Renaming to ...
12793 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
12794 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
12795 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
12796 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
12797 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
12798 ("vec_unordered<mode>"): ... these.
12800 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
12801 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
12802 ("*vec_extendv2df"): New insn definitions.
12804 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12806 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
12807 ("mulditi3_2", "*muldi3_sign"): New patterns.
12808 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
12809 rename the pattern definition.
12811 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12813 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
12815 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
12817 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12819 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
12820 instruction if possible.
12821 * config/s390/vector.md (vec_halfnumelts): New mode
12823 ("*vec_vllezlf<mode>"): New pattern.
12825 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12827 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
12828 ("popcountv4si2", "popcountv2di2"): Rename to ...
12829 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
12830 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
12832 ("popcount<mode>2_vxe"): New pattern.
12834 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12836 * common/config/s390/s390-common.c (processor_flags_table): Add
12838 * config.gcc: Add arch12.
12839 * config/s390/driver-native.c (s390_host_detect_local_cpu):
12840 Default to arch12 for unknown CPU model numbers.
12841 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
12842 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
12843 PROCESSOR_max sanity check.
12844 * config/s390/s390-opts.h (enum processor_type): Add
12846 * config/s390/s390.c (processor_table): Add arch12.
12847 (s390_expand_builtin): Add check for B_VXE flag.
12848 (s390_issue_rate): Add PROCESSOR_ARCH12.
12849 (s390_get_sched_attrmask): Likewise.
12850 (s390_get_unit_mask): Likewise.
12851 (s390_sched_score): Enable z13 scheduling for arch12.
12852 (s390_sched_reorder): Likewise.
12853 (s390_sched_variable_issue): Likewise.
12854 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
12856 (s390_tune_attr): Use z13 scheduling also for arch12.
12857 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
12858 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
12859 (TARGET_VXE_P): New macros.
12860 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
12861 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
12862 * config/s390/s390.opt: Add arch12 as processor_type.
12864 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12866 * config/s390/s390.md
12867 ("fixuns_truncdddi2", "fixuns_trunctddi2")
12868 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
12869 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
12871 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
12872 Rename expanders to ...
12874 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
12875 ("fixuns_truncdddi2_emu"): ... these.
12877 ("fixuns_trunc<mode>si2_emu"): New expander.
12879 ("*fixuns_truncdfdi2_z13"): Rename to ...
12880 ("*fixuns_truncdfdi2_vx"): ... this.
12882 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12884 * config/s390/2964.md: Remove the single element vector compare
12885 instructions which are no longer used.
12886 * config/s390/s390.c (s390_select_ccmode): Remove handling of
12888 (s390_canonicalize_comparison): Remove handling of DFmode
12890 (s390_expand_vec_compare_scalar): Remove function.
12891 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
12892 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
12894 ("*cmp<mode>_ccs"): Add wfcdb instruction.
12896 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12898 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
12900 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
12901 will anyway by matched by mov<mode>_64dfp.
12903 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12905 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
12906 vlef/vstef. Add missing operand to vleif.
12908 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12910 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
12911 pair for all vector types with 64 bit elements.
12912 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
12913 * config/s390/vector.md (V_HW_64): ... here.
12914 (V_128_NOSINGLE): New mode iterator.
12915 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
12916 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
12917 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
12918 ("*vec_load_pairv2di"): Change to ...
12919 ("*vec_load_pair<mode>"): ... this one.
12921 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12923 * config/s390/constraints.md: Add comments.
12924 (jKK): Reject element sizes > 8 bytes.
12925 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
12927 * config/s390/s390.md: Add the s_operand checks formerly in
12928 s390_split_ok_p to various splitters where they are still
12930 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
12931 for 128 bit vectors. Plus two splitters.
12933 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12935 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
12938 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12941 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
12942 error if the boundary argument is not constant.
12944 2017-03-24 Jakub Jelinek <jakub@redhat.com>
12946 PR rtl-optimization/80112
12947 * loop-doloop.c (doloop_condition_get): Don't check condition
12948 if cmp isn't SET with IF_THEN_ELSE src.
12950 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12952 PR tree-optimization/80158
12953 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
12954 replacing a candidate statement, also replace it for the
12955 candidate's alternate interpretation.
12956 (replace_rhs_if_not_dup): Likewise.
12957 (replace_one_candidate): Likewise.
12959 2017-03-24 Richard Biener <rguenther@suse.de>
12961 PR tree-optimization/80167
12962 * graphite-isl-ast-to-gimple.c
12963 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
12965 (translate_isl_ast_to_gimple::get_rename): Likewise.
12967 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
12969 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
12970 handling of certain combinations of target options, including the
12971 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
12972 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
12974 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12977 * config/arm/arm.md (*load_multiple): Add reload_completed to
12978 matching condition.
12980 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12981 Richard Biener <rguenth@suse.de>
12983 PR tree-optimization/79908
12984 PR tree-optimization/80136
12985 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
12986 been cast away, gimplify_and_add suffices.
12988 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
12990 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
12992 2017-03-23 Richard Biener <rguenther@suse.de>
12994 PR tree-optimization/80032
12995 * gimplify.c (gimple_push_cleanup): Forced unconditional
12996 cleanups still have to go to the conditional_cleanups
12999 2017-03-22 Jakub Jelinek <jakub@redhat.com>
13001 PR tree-optimization/80072
13002 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
13004 (next_operand_entry_id): Change type to unsigned int.
13005 (sort_by_operand_rank): Make sure to return the right return value
13006 even if unsigned fields are bigger than INT_MAX.
13007 (struct oecount): Change cnt and id type to unsigned int.
13008 (oecount_hasher::equal): Formatting fix.
13009 (oecount_cmp): Make sure to return the right return value
13010 even if unsigned fields are bigger than INT_MAX.
13011 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
13014 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
13015 TREE_READONLY on result if writing it more than once.
13018 * doc/invoke.texi (-fsanitize=thread): Document that with
13019 -fnon-call-exceptions atomics are not able to throw
13023 * tsan.c: Include tree-eh.h.
13024 (instrument_builtin_call): Call maybe_clean_eh_stmt or
13025 maybe_clean_or_replace_eh_stmt where needed.
13026 (instrument_memory_accesses): Add cfg_changed argument.
13027 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
13028 if it returned true.
13029 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
13031 PR rtl-optimization/63191
13032 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
13033 wrapper function, moved the whole old content into ...
13034 (ix86_delegitimize_address_1): ... this. New inline function.
13035 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
13036 true as last argument instead of ix86_delegitimize_address.
13038 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
13040 * config/aarch64/aarch64.c (generic_branch_cost): Copy
13041 cortexa57_branch_cost.
13043 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
13045 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
13047 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13050 * doc/md.texi (Constraints): Document wA constraint.
13051 * config/rs6000/constraints.md (wA): New.
13052 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
13053 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
13054 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
13055 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
13057 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
13060 * gimplify.c (is_oacc_declared): New function.
13061 (oacc_default_clause): Use it to set default flags for acc declared
13062 variables inside parallel regions.
13063 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
13064 declared variables.
13065 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
13066 declare attribute to any decl as necessary.
13068 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
13071 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
13072 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
13073 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
13074 (arm_arch_lpae): This.
13075 * config/arm/arm.c (arm_arch7ve): Rename into ...
13076 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
13077 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
13080 2017-03-22 Martin Liska <mliska@suse.cz>
13083 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
13084 error message instead of an ICE.
13086 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13088 * doc/extend.texi (6.11 Additional Floating Types): Revise.
13090 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
13092 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
13094 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
13097 2017-03-21 Martin Sebor <msebor@redhat.com>
13099 * doc/extend.texi: Use "cannot" instead of "can't."
13100 * doc/hostconfig.texi: Same.
13101 * doc/install.texi: Same.
13102 * doc/invoke.texi: Same.
13103 * doc/loop.texi: Same.
13104 * doc/md.texi: Same.
13105 * doc/objc.texi: Same.
13106 * doc/rtl.texi: Same.
13107 * doc/tm.texi: Same.
13108 * doc/tm.texi.in: Same.
13109 * doc/trouble.texi: Same.
13111 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
13114 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
13115 (collect_checksum_attributes): Set it.
13116 (die_checksum_ordered): Use it.
13118 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13120 PR tree-optimization/79908
13121 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
13122 change: For a VA_ARG whose LHS has been cast away, use
13123 force_gimple_operand to construct the side effects.
13125 2017-03-21 David Malcolm <dmalcolm@redhat.com>
13127 PR translation/80001
13128 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
13129 more amenable to translation.
13130 (oacc_loop_auto_partitions): Likewise.
13132 2017-03-21 Marek Polacek <polacek@redhat.com>
13133 Martin Sebor <msebor@redhat.com>
13135 PR tree-optimization/80109
13136 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
13137 on INTEGRAL_TYPE_P.
13139 2017-03-21 Jakub Jelinek <jakub@redhat.com>
13140 Segher Boessenkool <segher@kernel.crashing.org>
13143 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
13144 check reg_used_between_p between insn and one of succ or succ2
13145 depending on if succ is artificial insn not inserted into insn
13148 2017-03-21 Martin Liska <mliska@suse.cz>
13150 PR gcov-profile/80081
13151 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
13152 * doc/gcc.texi: Include gcov-dump stuff.
13153 * doc/gcov-dump.texi: New file.
13155 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
13157 PR rtl-optimization/79150
13158 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
13159 conditional jump, if the jump is the last insn of the loop.
13161 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13162 Richard Biener <rguenth@suse.de>
13164 PR tree-optimization/79908
13165 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
13166 been cast away, use force_gimple_operand to construct the side
13169 2017-03-21 Martin Liska <mliska@suse.cz>
13171 PR libfortran/79956
13172 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
13175 2017-03-21 Brad Spengler <spender@grsecurity.net>
13178 * plugin.c (htab_hash_plugin): New function.
13179 (add_new_plugin): Use it and adjust.
13180 (parse_plugin_arg_opt): Adjust.
13181 (init_one_plugin): Likewise.
13183 2017-03-21 Richard Biener <rguenther@suse.de>
13185 PR tree-optimization/80032
13186 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
13187 if set force the cleanup to happen unconditionally.
13188 (gimplify_target_expr): Push inserted clobbers with force_uncond
13189 to avoid them being removed by control-dependent DCE.
13191 2017-03-21 Richard Biener <rguenther@suse.de>
13193 PR tree-optimization/80122
13194 * tree-inline.c (copy_bb): Do not expans va-arg packs or
13195 va_arg_pack_len when the inlined call stmt requires pack
13197 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
13199 2017-03-21 Jakub Jelinek <jakub@redhat.com>
13202 * tsan.c (instrument_builtin_call): If the memory model argument
13203 is not a constant, assume it is valid.
13206 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
13209 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
13211 PR rtl-optimization/79910
13212 * combine.c (can_combine_p): Do not allow combining an I0 or I1
13213 if its dest is used by an insn before I2 (other than the combined
13214 insns themselves, which are properly handled already).
13216 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
13219 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
13221 * combine.c (record_used_regs): New static function.
13222 (try_combine): Handle situations where there is an additional
13223 instruction between I2 and I3 which needs to have a LOG_LINK
13227 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
13229 * combine.c (try_combine): Delete redundant i1 test. Call
13230 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
13232 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13235 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
13236 alternatives 13/14.
13238 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13240 PR tree-optimization/80054
13241 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
13242 the optimization if a PHI or any of its arguments is not dominated
13243 by the candidate's basis. Use gphi* rather than gimple* as
13245 (replace_profitable_candidates): Clean up a gimple* variable that
13246 should be a gphi* variable.
13248 2017-03-20 Martin Sebor <msebor@redhat.com>
13251 * doc/extend.texi (attribute constructor): Document present limitation.
13253 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
13256 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
13257 __POWER9_VECTOR__ #ifdef control, change template definition to
13258 use Power9-specific built-in function.
13259 (vec_any_eq): Likewise.
13260 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
13261 to control outcomes from this test.
13262 (vector_ae_<mode>p): For VEC_F modes, likewise.
13264 2017-03-20 Ian Lance Taylor <iant@google.com>
13266 * config/i386/i386.c (ix86_function_regparm): Save an extra
13267 register for -fsplit-stack with DECL_STATIC_CHAIN.
13269 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
13272 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
13273 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
13275 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
13277 * config/riscv/riscv.c (riscv_print_operand): Use "fence
13279 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
13282 2017-03-20 Marek Polacek <polacek@redhat.com>
13285 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
13287 2017-03-20 Richard Biener <rguenther@suse.de>
13289 PR tree-optimization/80113
13290 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
13291 allocate extra SSA name for PHI def.
13292 (add_close_phis_to_outer_loops): Likewise.
13293 (add_close_phis_to_merge_points): Likewise.
13294 (copy_loop_close_phi_args): Likewise.
13295 (copy_cond_phi_nodes): Likewise.
13297 2017-03-20 Martin Liska <mliska@suse.cz>
13299 PR middle-end/79753
13300 * tree-chkp.c (chkp_build_returned_bound): Do not build
13301 returned bounds for a LHS that's not a BOUNDED_P type.
13303 2017-03-20 Martin Liska <mliska@suse.cz>
13307 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
13308 COMPLEX_CST and VECTOR_CST.
13310 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13313 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
13314 target operand. A new splitter adds the clobber statement in case
13315 the target operand is dead anyway.
13317 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
13319 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
13320 to age-old versions of binutils and glibc.
13322 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
13324 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
13326 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
13328 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
13330 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
13332 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
13333 requirement for binutils 2.13.
13335 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
13337 * combine.c (try_combine): Delete redundant i1 test. Call
13338 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
13340 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
13342 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
13343 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
13345 <riscv64-*-elf>: Re-arrange section
13346 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
13347 <riscv32-*-linux>: Likewise.
13348 <riscv64-*-elf>: Likewise
13349 <riscv64-*-linux>: Likewise.
13351 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
13354 * aarch64.opt(verbose-cost-dump): Fix typo.
13356 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
13359 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
13360 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
13362 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
13364 * reload.c (find_reloads): When reloading a nonoffsettable address,
13365 use RELOAD_OTHER for it and its address reloads.
13367 PR rtl-optimization/79910
13368 * combine.c (record_used_regs): New static function.
13369 (try_combine): Handle situations where there is an additional
13370 instruction between I2 and I3 which needs to have a LOG_LINK
13373 2017-03-17 Jeff Law <law@redhat.com>
13375 PR tree-optimization/71437
13376 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
13377 conditional in the hash table first.
13378 (vrp_dom_walker::before_dom_children): Extract condition from
13379 ASSERT_EXPR. Record condition, its inverion and any implied
13380 conditions as well.
13382 2017-03-17 Marek Polacek <polacek@redhat.com>
13383 Markus Trippelsdorf <markus@trippelsdorf.de>
13385 PR tree-optimization/80079
13386 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
13389 2017-03-17 Richard Biener <rguenther@suse.de>
13391 PR middle-end/80075
13392 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
13393 Properly verify the LHS before the RHS possibly claims to be
13395 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
13398 2017-03-17 Martin Jambor <mjambor@suse.cz>
13400 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
13401 (List of -O2 options): Likewise.
13402 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
13405 2017-03-17 Tom de Vries <tom@codesourcery.com>
13407 * gcov-dump.c (print_usage): Print bug_report_url.
13409 2017-03-17 Richard Biener <rguenther@suse.de>
13411 PR middle-end/80050
13412 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
13413 (parser::peek): Likewise.
13415 2017-03-17 Richard Biener <rguenther@suse.de>
13417 PR tree-optimization/80048
13418 * sese.c (free_sese_info): Properly release rename_map and
13419 copied_bb_map elements.
13421 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
13423 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
13424 Add linked-list forward and backlinks. Insert on
13425 construction, remove on destruction.
13426 (class pass_store_merging): Add m_stores_head field.
13427 (pass_store_merging::terminate_and_process_all_chains):
13428 Iterate over m_stores_head list.
13429 (pass_store_merging::terminate_all_aliasing_chains):
13431 (pass_store_merging::execute): Check for debug stmts first.
13432 Push new chains onto the m_stores_head stack.
13434 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
13437 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
13438 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
13439 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
13441 2017-03-16 Jeff Law <law@redhat.com>
13443 PR tree-optimization/71437
13444 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
13445 member function. Implementation moved into after_dom_children
13446 member function and into the threader's thread_outgoing_edges
13448 (dom_opt_dom_walker::after_dom_children): Simplify by moving
13449 some code into new thread_outgoing_edges.
13450 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
13451 definition. Simplify marker handling (do it here). Assume we always
13452 have the available expression and the const/copies tables.
13453 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
13455 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
13456 * tree-vrp.c (equiv_stack): No longer file scoped.
13457 (vrp_dom_walker): New class.
13458 (vrp_dom_walker::before_dom_children): New member function.
13459 (vrp_dom_walker::after_dom_children): Likewise.
13460 (identify_jump_threads): Setup domwalker. Use it rather than
13461 walking edges in a random order by hand. Simplify setup/finalization.
13462 (finalize_jump_threads): Remove.
13463 (vrp_finalize): Do not call identify_jump_threads here.
13464 (execute_vrp): Do it here instead and call thread_through_all_blocks
13467 PR tree-optimization/71437
13468 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
13470 (simplify_stmt_for_jump_threading): Add basic_block argument. All
13472 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
13473 (dom_opt_dom_walker::thread_across_edge): Remove
13474 handle_dominating_asserts argument. All callers changed.
13475 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
13476 changes. Remove calls to lhs_of_dominating_assert. Other
13477 uses of handle_dominating_asserts turn into unconditional code
13478 (simplify_control_stmt_condition_1): Likewise.
13479 (simplify_control_stmt_condition): Likewise.
13480 (thread_through_normal_block, thread_across_edge): Likewise.
13481 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
13482 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
13483 object if it is not an SSA_NAME.
13484 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
13485 before calling into the VRP specific simplifiers.
13486 (identify_jump_threads): Remove handle_dominating_asserts
13489 2017-03-16 Jakub Jelinek <jakub@redhat.com>
13492 * tree-diagnostic.c (default_tree_printer): No longer static.
13493 * tree-diagnostic.h (default_tree_printer): New prototype.
13495 2017-03-16 Tamar Christina <tamar.christina@arm.com>
13497 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
13498 Change ins into fmov.
13500 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13502 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
13503 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
13504 Use h_con constraint for operand 1.
13505 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
13506 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
13508 2017-03-15 Jeff Law <law@redhat.com>
13510 PR tree-optimization/71437
13511 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
13512 (record_temporary_equivalences): Use it.
13514 PR tree-optimization/71437
13515 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
13516 tree-ssa-scopedtables.
13517 (lookup_avail_expr, build_and_record_new_cond): Likewise.
13518 (record_conditions, record_cond, vuse_eq): Likewise.
13519 (record_edge_info): Adjust to API tweak of record_conditions.
13520 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
13521 (record_temporary_equivalences, optimize_stmt): Likewise.
13522 (eliminate_redundant_computations): Likewise.
13523 (record_equivalences_from_stmt): Likewise.
13524 * tree-ssa-scopedtables.c: Include options.h and params.h.
13525 (vuse_eq): New function, moved from tree-ssa-dom.c
13526 (build_and_record_new_cond): Likewise.
13527 (record_conditions): Likewise. Accept vector of conditions rather
13528 than edge_equivalence structure for first argument.
13529 for the first argument.
13530 (avail_exprs_stack::lookup_avail_expr): New member function, moved
13531 from tree-ssa-dom.c.
13532 (avail_exprs_stack::record_cond): Likewise.
13533 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
13534 from tree-ssa-dom.c.
13535 (avail_exprs_stack): Add new member functions lookup_avail_expr
13537 (record_conditions): Declare.
13539 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
13542 * lra-constraints.c (process_alt_operands): Increase reject for
13543 reloading an input/output operand.
13545 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
13548 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
13549 insns to convert from signed/unsigned char/short to IEEE 128-bit
13551 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
13553 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
13556 * config/i386/i386.c (ix86_vector_duplicate_value): Create
13557 subreg of inner mode for values already in registers.
13559 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
13561 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
13562 iteration reg is used after the loop.
13564 2017-03-14 Martin Sebor <msebor@redhat.com>
13566 PR tree-optimization/79800
13567 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
13568 precision in negative-positive range.
13569 (format_floating): Call non-const overload with adjusted precision.
13571 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
13574 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
13577 2017-03-14 Martin Sebor <msebor@redhat.com>
13579 PR middle-end/80020
13580 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
13581 * builtins.def (aligned_alloc): Use it.
13584 * Makefile.in (GTFILES): Add calls.c.
13585 * calls.c: Include "gt-calls.h".
13587 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
13589 PR rtl-optimization/79728
13590 * regs.h (struct target_regs): New field
13591 x_contains_allocatable_regs_of_mode.
13592 (contains_allocatable_regs_of_mode): New macro.
13593 * reginfo.c (init_reg_sets_1): Initialize it, and change
13594 contains_reg_of_mode so it includes global regs as well.
13595 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
13596 rather than contains_regs_of_mode.
13598 2017-03-14 Martin Liska <mliska@suse.cz>
13600 * doc/invoke.texi: Document options that can't be combined with
13601 -fcheck-pointer-bounds.
13603 2017-03-14 Martin Liska <mliska@suse.cz>
13605 PR middle-end/79831
13606 * doc/invoke.texi (-Wchkp): Document the option.
13608 2017-03-14 Martin Liska <mliska@suse.cz>
13610 * Makefile.in: Install gcov-dump.
13612 2017-03-14 Martin Liska <mliska@suse.cz>
13614 * multiple_target.c (expand_target_clones): Bail out for
13615 an invalid attribute.
13617 2017-03-14 Richard Biener <rguenther@suse.de>
13619 * alias.c (struct alias_set_entry): Pack properly.
13620 * cfgloop.h (struct loop): Likewise.
13621 * cse.c (struct set): Likewise.
13622 * ipa-utils.c (struct searchc_env): Likewise.
13623 * loop-invariant.c (struct invariant): Likewise.
13624 * lra-remat.c (struct cand): Likewise.
13625 * recog.c (struct change_t): Likewise.
13626 * rtl.h (struct address_info): Likewise.
13627 * symbol-summary.h (function_summary): Likewise.
13628 * tree-loop-distribution.c (struct partition): Likewise.
13629 * tree-object-size.c (struct object_size_info): Likewise.
13630 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
13631 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
13632 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
13633 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
13634 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
13635 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
13636 (struct _stmt_vec_info): Likewise.
13638 2017-03-14 Martin Liska <mliska@suse.cz>
13641 * multiple_target.c (create_dispatcher_calls): Check that
13642 a target can create a function dispatcher.
13644 2017-03-14 Martin Liska <mliska@suse.cz>
13647 * multiple_target.c (expand_target_clones): Drop local.local
13648 flag for default implementation.
13650 2017-03-14 Richard Biener <rguenther@suse.de>
13652 PR tree-optimization/80030
13653 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
13655 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
13657 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
13658 gcc_fallthrough() instead of __attribute__((fallthrough));
13660 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
13662 * doc/gcc.texi: Remove "up" link to (DIR).
13663 * doc/gccint.texi: Ditto.
13665 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
13667 * doc/install.texi (Specific) <avr>: Remove reference to
13670 2017-03-13 Jeff Law <law@redhat.com>
13672 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
13673 attribute rather than comments.
13675 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
13676 match_scratch operand is highest.
13678 2017-03-13 Martin Liska <mliska@suse.cz>
13680 PR middle-end/78339
13681 * ipa-pure-const.c (warn_function_noreturn): If the declarations
13682 is a CHKP clone, use original declaration.
13684 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13686 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
13687 (arc_conditional_register_usage): Use a different allocation order
13688 when optimizing for size.
13689 * common/config/arc/arc-common.c (arc_option_optimization_table):
13690 Section anchors default on when optimizing for size.
13692 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13694 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
13696 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13698 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
13699 * config/arc/arc.md (cpu_facility): Add cd variant.
13700 (*movqi_insn): Add code density variant.
13701 (*movhi_insn): Likewise.
13702 (*movqi_insn): Likewise.
13703 (*addsi3_mixed): Likewise.
13704 (subsi3_insn): Likewise.
13706 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13708 * config/arc/arc.md (movsi_cond_exec): Update constraint.
13710 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13712 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
13713 expressions with MINUS and UNARY ops.
13715 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13718 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
13720 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
13721 between vec_select and vector argument.
13722 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
13723 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
13724 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
13725 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
13726 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
13727 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
13729 2017-03-13 Richard Biener <rguenther@suse.de>
13732 * params.def (vect-max-peeling-for-alignment): Fix typo.
13734 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
13736 * doc/install.texi (Specific) <mips-*-*>: Remove description of
13737 issue that only occurred with binutils below 2.18.
13739 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
13741 * doc/install.texi (Specific) <cris-axis-elf>: No longer
13742 refer to binutils 2.11/2.12 minimum.
13744 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
13746 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
13747 ftp.kernel.org and simplify binutils requirement.
13749 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
13751 * doc/invoke.texi (Warning Options): Fix spelling of link-time
13753 (Optimize Options): Ditto. Also remove redundancy.
13755 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13757 PR translation/79848
13758 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
13760 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
13761 to G_ to avoid double translation.
13763 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13765 PR translation/79923
13766 * auto-profile.c (get_combined_location): Convert leading
13767 character of diagnostics to lower case and remove trailing period.
13768 (read_profile): Likewise for various diagnostics.
13769 * config/arm/arm.c (arm_option_override): Remove trailing period
13770 from various diagnostics.
13771 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
13772 (msp430_expand_delay_cycles): Likewise.
13774 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13777 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
13778 full command-line argument, rather than just "str".
13779 (aarch64_validate_march): Likewise.
13780 (aarch64_validate_mtune): Likewise.
13782 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
13784 PR rtl-optimization/78911
13785 * lra-assigns.c (must_not_spill_p): New function.
13786 (spill_for): Use it.
13788 2017-03-10 Jakub Jelinek <jakub@redhat.com>
13790 PR tree-optimization/79981
13791 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
13792 ATOMIC_COMPARE_EXCHANGE ifn result.
13793 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
13794 IFN_ATOMIC_COMPARE_EXCHANGE.
13796 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13799 * opts.c (parse_sanitizer_options): Add missing question mark to
13800 "did you mean" message.
13802 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13804 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
13806 (VMULEUH_UNS): Likewise.
13807 (VMULOUB_UNS): Likewise.
13808 (VMULOUH_UNS): Likewise.
13809 * config/rs6000/rs6000.c (builtin_function_type): Remove
13810 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
13812 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13815 * read-rtl-function.c (function_reader::read_rtx_operand): Update
13816 x with result of extra_parsing_for_operand_code_0.
13817 (function_reader::extra_parsing_for_operand_code_0): Convert
13818 return type from void to rtx, returning x. When reading
13819 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
13820 larger size containing struct block_symbol.
13822 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
13824 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
13825 -mfloat128-hardware without -m64.
13827 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
13830 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
13831 entries to the case statement that marks unsigned arguments to
13832 overloaded functions.
13834 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
13836 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
13837 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
13839 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
13842 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
13843 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
13845 2017-03-10 Martin Liska <mliska@suse.cz>
13849 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
13850 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
13853 2017-03-10 Olivier Hainque <hainque@adacore.com>
13855 * tree-switch-conversion (array_value_type): Start by resetting
13856 candidate type to it's main variant.
13858 2017-03-10 Jakub Jelinek <jakub@redhat.com>
13860 PR rtl-optimization/79909
13861 * combine.c (try_combine): Use simplify_replace_rtx on individual
13862 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
13863 of the whole CALL_INSN_FUNCTION_USAGE.
13865 PR tree-optimization/79972
13866 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
13867 get_range_info on SSA_NAMEs. Formatting fixes.
13869 2017-03-10 Richard Biener <rguenther@suse.de>
13870 Jakub Jelinek <jakub@redhat.com>
13872 PR tree-optimization/77975
13873 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
13874 edge to be constant.
13875 (get_val_for): For constant x return it. Formatting fix.
13876 (loop_niter_by_eval): Avoid pointless looping if the next iteration
13877 would use the same bases as the current one.
13879 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13881 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
13882 instead of vec_select for V1TImode.
13883 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
13885 (VSX_LE_128): Add V1TI to this mode iterator.
13886 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
13887 (*vsx_le_perm_store_<mode>): Likewise.
13888 (pre-reload splitter for VSX stores): Likewise.
13889 (post-reload splitter for VSX stores): Likewise.
13890 (*vsx_xxpermdi2_le_<mode>): Likewise.
13891 (*vsx_lxvd2x2_le_<mode>): Likewise.
13892 (*vsx_stxvd2x2_le_<mode>): Likewise.
13894 2017-03-09 Michael Eager <eager@eagercon.com>
13896 Correct failures with --enable-checking=yes,rtl.
13898 * config/microblaze/microblaze.c (microblaze_expand_shift):
13899 Replace GET_CODE test with CONST_INT_P and INTVAL test with
13900 test for const0_rtx.
13901 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
13902 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
13904 2017-03-09 Richard Biener <rguenther@suse.de>
13906 PR tree-optimization/79977
13907 * graphite-scop-detection.c (scop_detection::merge_sese):
13908 Handle the case of extra exits to blocks dominating the entry.
13910 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
13912 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
13915 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
13917 PR rtl-optimization/79949
13918 * lra-constraints.c (process_alt_operands): Check memory when
13919 trying to predict a cycle. Print about the overall increase.
13921 2017-03-09 Richard Biener <rguenther@suse.de>
13923 PR middle-end/79971
13924 * gimple-expr.c (useless_type_conversion_p): Preserve
13925 TYPE_SATURATING for fixed-point types.
13927 2017-03-09 Richard Biener <rguenther@suse.de>
13930 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
13931 alignment of BLKmode params.
13933 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13936 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
13937 (VALL_NO_V2Q): Likewise.
13939 * config/aarch64/aarch64-simd.md
13940 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
13942 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
13943 VALL_NO_V2Q mode iterator.
13944 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
13946 2017-03-09 Martin Liska <mliska@suse.cz>
13948 PR tree-optimization/79631
13949 * tree-chkp-opt.c (chkp_is_constant_addr): Call
13950 tree_int_cst_sign_bit just for INTEGER constants.
13952 2017-03-09 Martin Liska <mliska@suse.cz>
13956 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
13959 2017-03-09 Marek Polacek <polacek@redhat.com>
13962 * tree.c (inchash::add_expr): Handle TREE_VEC.
13964 2017-03-09 Martin Liska <mliska@suse.cz>
13967 (chkp_narrow_size_and_offset): New function.
13968 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
13969 (void chkp_parse_bit_field_ref): New function.
13970 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
13971 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
13973 2017-03-09 Martin Liska <mliska@suse.cz>
13976 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
13977 (chkp_find_bounds_1): Remove gcc_unreachable.
13979 2017-03-09 Jakub Jelinek <jakub@redhat.com>
13982 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
13983 BUILT_IN_SYNC*, determine the access type from the size suffix and
13984 always build a MEM_REF with that type. Handle forgotten
13985 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
13988 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
13989 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
13990 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
13991 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
13992 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
13993 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
13994 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
13995 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
13996 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
13997 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
13998 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
13999 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
14000 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
14001 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
14002 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
14003 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
14004 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
14005 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
14006 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
14007 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
14008 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
14009 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
14010 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
14011 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
14012 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
14013 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
14014 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
14015 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
14016 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
14017 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
14018 definitions outside of __OPTIMIZE__ guarded section.
14021 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
14022 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
14023 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
14024 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
14027 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14029 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
14030 ("vfenez<mode>"): Add missing constraints.
14032 2017-03-08 Martin Sebor <msebor@redhat.com>
14035 * config/nds32/nds32.c (nds32_option_override):
14036 Fix misspelled diagnostic.
14038 2017-03-08 Jakub Jelinek <jakub@redhat.com>
14041 * gimplify.c (gimplify_omp_for): Replace index var in outer
14042 taskloop statement with an artificial variable and add
14043 OMP_CLAUSE_PRIVATE clause for it.
14045 2017-03-08 Richard Biener <rguenther@suse.de>
14047 PR tree-optimization/79955
14048 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
14049 for accesses that are completely outside of the variable.
14051 2017-03-08 Andrew Haley <aph@redhat.com>
14053 PR tree-optimization/79943
14054 * tree-ssa-loop-split.c (compute_new_first_bound): When
14055 calculating the new upper bound, (END-BEG) should be added, not
14058 2017-03-08 Jakub Jelinek <jakub@redhat.com>
14060 * config/avr/avr.md (setmemhi): Make sure match_dup
14061 operand number comes before match_scratch.
14063 2017-03-08 Richard Biener <rguenther@suse.de>
14065 PR tree-optimization/79920
14066 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
14067 with ncopies == 1 to ...
14068 (vect_transform_slp_perm_load): ... here. Properly compute
14069 all element loads by iterating VF times over the group. Do
14070 not handle ncopies (computed in a broken way) in
14071 vect_create_mask_and_perm.
14073 2017-03-08 Jakub Jelinek <jakub@redhat.com>
14076 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
14077 is a uniform vector, use uniform_vector_p return value instead of
14078 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
14080 2017-03-07 Marek Polacek <polacek@redhat.com>
14082 PR middle-end/79809
14083 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
14084 (alloca_call_type): Likewise.
14086 2017-03-07 Martin Liska <mliska@suse.cz>
14088 * gcov.c (process_args): Put comment to correct location.
14090 2017-03-07 Martin Liska <mliska@suse.cz>
14092 PR middle-end/68270
14093 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
14094 Use array_at_struct_end_p instead of DECL_CHAIN (field).
14095 (chkp_narrow_bounds_for_field): Likewise.
14096 (chkp_parse_array_and_component_ref): Pass one more argument to
14099 2017-03-07 Richard Biener <rguenther@suse.de>
14101 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
14104 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
14106 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
14107 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
14109 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14112 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
14113 to end of description.
14114 (PARAM_MAX_STORES_TO_MERGE): Likewise.
14116 2017-03-07 Jakub Jelinek <jakub@redhat.com>
14118 PR rtl-optimization/79901
14119 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
14121 (*avx512f_<code><mode>3<mask_name>): ... this.
14122 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
14123 iterator instead of VI8_AVX2_AVX512BW.
14125 PR rtl-optimization/79901
14126 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
14127 min/max expander, expand it using expand_vec_cond_expr.
14130 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
14133 2017-03-06 Jakub Jelinek <jakub@redhat.com>
14136 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
14137 to void * for PCH reasons.
14138 * dwarf2out.c (output_loc_operands, output_die): Cast
14139 v.val_vec.array to unsigned char *.
14141 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
14144 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
14147 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
14149 PR rtl-optimization/79571
14150 * lra-constraints.c (process_alt_operands): Calculate static
14151 reject and subtract it from overall when only addresses will be
14154 2017-03-06 Julia Koval <julia.koval@intel.com>
14157 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
14158 incoming stack boundary to 128 for 64-bit targets.
14160 2017-03-06 Richard Biener <rguenther@suse.de>
14162 PR tree-optimization/79894
14163 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
14164 to NULL after folding it.
14166 2017-03-06 Richard Biener <rguenther@suse.de>
14168 PR tree-optimization/79824
14169 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
14170 check disabling peeling for gaps.
14172 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
14174 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
14175 attributes): Document gettimeofday.
14177 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
14179 * config/s390/s390.c (s390_option_override_internal): Set
14180 PARAM_MIN_VECT_LOOP_BOUND
14182 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
14184 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
14185 * config/s390/s390.md: Likewise.
14187 2017-03-06 Jakub Jelinek <jakub@redhat.com>
14190 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
14191 (<avx2_avx512>_perm<mode>): Rename to ...
14192 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
14194 (<avx512>_perm<mode>_mask): Rename to ...
14195 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
14197 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
14198 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
14199 instead of VI8F_256_512.
14200 (avx512f_perm<mode>): New define_expand.
14201 (avx512f_perm<mode>_mask): Likewise.
14202 (avx512f_perm<mode>_1<mask_name>): New define_insn.
14203 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
14205 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
14207 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
14208 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
14210 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
14212 2017-03-06 Martin Liska <mliska@suse.cz>
14215 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
14216 when having a SSA NAME w/o VAR_DECL assigned to it.
14218 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
14220 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
14221 msa_dpsub_<su>_d): Fix MODE for vec_select.
14223 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
14225 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
14227 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
14229 2017-03-06 Richard Biener <rguenther@suse.de>
14231 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
14232 * plugin.c (register_plugin_info): Likewise.
14233 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
14235 2017-03-05 Jakub Jelinek <jakub@redhat.com>
14237 * config/i386/sse.md (sse_storehps, sse_storelps,
14238 avx_<castmode><avxsizesuffix>_<castmode>,
14239 avx512f_<castmode><avxsizesuffix>_<castmode>,
14240 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
14241 in condition that at least one operand is not a MEM.
14243 2017-03-03 Jakub Jelinek <jakub@redhat.com>
14245 PR middle-end/79805
14246 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
14247 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
14249 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
14250 gimple_call_nothrow_p flag based on whether original builtin can throw.
14251 If it can, emit following stmts on the fallthrough edge.
14252 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
14253 don't create new bb if inserting just debug stmts on the edge, try to
14254 insert them on the fallthru bb or just reset debug stmts.
14256 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
14259 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
14260 restore recog_data (including the operand rtxes inside it) around
14261 the call to get_insn_template.
14263 2017-03-03 Martin Sebor <msebor@redhat.com>
14265 PR tree-optimization/79699
14266 * context.c (context::~context): Free MPFR caches to avoid
14267 a memory leak on program exit.
14269 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14271 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
14272 Use wide_int::ulow () instead of .elt (0).
14274 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
14276 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
14277 (*pushxf): Limit oF constraint to 32bit targets and add oC
14278 constraint for 64bit targets.
14279 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
14280 (*pushdf): Change rmF constraint to rmC.
14282 2017-03-03 Martin Liska <mliska@suse.cz>
14284 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
14285 Remove unused variable.
14287 2017-03-03 Jakub Jelinek <jakub@redhat.com>
14290 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
14291 is a memory operand, increase num_memory.
14292 (ix86_expand_args_builtin): Likewise.
14294 2017-03-03 Jan Hubicka <jh@suse.cz>
14297 * ipa-devirt.c (maybe_record_node): Properly handle
14298 __cxa_pure_virtual visibility.
14300 2017-03-03 Martin Liska <mliska@suse.cz>
14302 PR tree-optimization/79803
14303 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
14305 (pass_loop_prefetch::execute): Disabled optimization if an
14306 assumption about L1 cache size is not met.
14308 2017-03-03 Martin Liska <mliska@suse.cz>
14310 PR rtl-optimization/79574
14311 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
14312 (hash_scan_set): Likewise.
14313 (dump_hash_table): Likewise.
14314 (hoist_code): Likewise.
14316 2017-03-03 Richard Biener <rguenther@suse.de>
14318 * fixed-value.c (fixed_from_string): Restore use of elt (1)
14319 in place of uhigh ().
14320 (fixed_convert_from_real): Likewise.
14322 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
14325 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
14327 2017-03-03 Richard Biener <rguenther@suse.de>
14329 PR middle-end/79818
14330 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
14331 TYPE_OVERFLOW_UNDEFINED check.
14333 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14335 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
14337 (vector_ae_<mode>_p): Likewise.
14338 (vector_nez_<mode>_p): Likewise.
14339 (vector_ne_v2di_p): Likewise.
14340 (vector_ae_v2di_p): Likewise.
14341 (vector_ne_<mode>_p): Likewise.
14342 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
14344 (vsx_tsqrt<mode>2_fe): Likewise.
14346 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
14349 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
14351 2017-03-02 Jakub Jelinek <jakub@redhat.com>
14353 PR rtl-optimization/79780
14354 * cprop.c (one_cprop_pass): When second and further conditional trap
14355 in a single basic block is turned into an unconditional trap, turn it
14356 into a deleted note to avoid RTL verification failures.
14358 2017-03-02 Richard Biener <rguenther@suse.de>
14360 * fold-const.c (const_binop): Use ulow () instead of elt (0).
14362 2017-03-02 Richard Biener <rguenther@suse.de>
14364 PR tree-optimization/79345
14366 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
14367 param and abort the walk, returning -1 if it is hit.
14368 (walk_aliased_vdefs): Take a limit param and pass it on.
14369 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
14370 defaulting to 0 and return a signed int.
14371 * tree-ssa-uninit.c (struct check_defs_data): New struct.
14372 (check_defs): New helper.
14373 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
14374 about uninitialized memory.
14375 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
14376 bogus uninitialized warning.
14377 (fixed_convert_from_real): Likewise.
14379 2017-03-02 Bin Cheng <bin.cheng@arm.com>
14381 PR tree-optimization/66768
14382 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
14383 iv_use if base object can't be determined.
14385 2017-03-02 Jakub Jelinek <jakub@redhat.com>
14387 PR tree-optimization/79345
14388 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
14389 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
14390 (get_pattern_stats): Initialize it.
14391 * genemit.c (gen_expand): Verify match_scratch numbers come after
14392 match_operand/match_dup numbers.
14393 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
14394 match_scratch numbers.
14395 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
14397 * config/s390/s390.md (trunctdsd2): Likewise.
14399 2017-03-02 Richard Biener <rguenther@suse.de>
14401 * wide-int.h (wide_int_storage::operator=): Implement in terms
14404 2017-03-02 Richard Biener <rguenther@suse.de>
14406 PR tree-optimization/79777
14407 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
14408 the to insert expression to sth existing.
14410 2017-03-01 Martin Sebor <msebor@redhat.com>
14412 PR middle-end/79692
14413 * gimple-ssa-sprintf.c
14414 (directive::known_width_and_precision): New function.
14415 (format_integer): Use it.
14416 (get_mpfr_format_length): Consider the full range of precision
14417 when computing %g output with the # flag. Set the likely byte
14418 count to 3 rather than 1 when precision is indeterminate.
14419 (format_floating): Correct the lower bound of precision.
14421 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14423 * doc/invoke.texi: Document default code model for 64-bit Linux.
14425 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14428 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
14429 udiv rather than div since input pattern is unsigned.
14431 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
14433 * config/i386/i386.c (print_reg): Warn for values of
14434 unsupported size in integer register.
14436 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
14439 * config/rs6000/predicates.md (current_file_function_operand): Do
14440 not allow self calls to be local if the function is replaceable.
14442 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
14445 * config/rs6000/altivec.h (vec_ctz and others): Change the
14446 preprocessor macro that controls conditional compilation from
14447 _ARCH_PWR9 to __POWER9_VECTOR__.
14448 (vec_all_ne): Change parameterization of __altivec_scalar_pred
14449 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
14450 control (instead of _ARCH_PWR9 control) so that template
14451 definition uses power9-specific function.
14452 (vec_any_eq): Likewise.
14453 (vec_all_ne): Change macro definition to use a power9-specific
14454 expansion under #ifdef __POWER9_VECTOR__ control (instead of
14455 _ARCH_PWR9 control).
14456 (vec_any_eq) Likewise.
14457 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
14458 expansion for CMPNEF to remove support for xvcmpnesp instruction.
14459 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
14460 support for xvcmpnedp instruction.
14461 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
14462 macro expansion so that Power9 implementation of vec_all_ne does
14463 not use the AltiVec predicate framework.
14464 (VCMPNEH_P): Likewise.
14465 (VCMPNEW_P): Likewise.
14466 (VCMPNED_P): Likewise.
14467 (VCMPNEFP_P): Likewise.
14468 (VCMPNEDP_P): Likewise.
14469 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
14470 implementation of vec_any_eq to not use AltiVec predicate
14472 (VCMPAEH_P): Likewise.
14473 (VCMPAEW_P): Likewise.
14474 (VCMPAED_P): Likewise.
14475 (VCMPAEFP_P): Likewise.
14476 (VCMPAEDP_P): Likewise.
14477 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
14478 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
14479 not use the AltiVec predicate framework.
14480 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
14481 of vec_any_eq to not use AltiVec predicate framework.
14482 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
14483 support for predefined __POWER9_VECTOR__ macro to indicate that
14484 Power9 instruction selection is enabled.
14485 (altivec_overloaded_builtins): Remove extraneous
14486 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
14487 function argument types RS6000_BTI_bool_V16QI and
14488 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
14489 entry for overloaded function argument types RS6000_BTI_bool_V4SI
14490 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
14491 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
14492 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
14493 Power9 for implementations of vec_cmpne. Change the signature for
14494 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
14495 (representing vec_all_ne) to remove the previously described first
14496 argument of type RS6000_BTI_INTSI, as this was an artifact of
14497 reliance on the AltiVec predicate framework, which is no longer
14498 used in the implementation of these functions. Add
14499 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
14500 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
14501 since, unlike the AltiVec predicate framework implementation, we
14502 do not share function descriptors between vec_alle and vec_anyeq.
14503 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
14504 set of modes that receive special treatment even when
14505 TARGET_P9_VECTOR is true. The special treatment emits code that
14506 does not depend on Power9 instructions.
14507 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
14508 define_expand to not rely on AltiVec predicate framework.
14509 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
14511 (vector_ne_v2di_p): Change this define_expand to not rely on
14512 AltiVec predicate framework.
14513 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
14515 (vector_ne_<mode>_p): Change this define_expand to not rely on
14516 AltiVec predicate framework.
14517 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
14519 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
14520 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
14521 define_insn pattern.
14522 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
14523 define_insn pattern because the xvcmpne<VSs>. instruction is not
14525 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
14526 instruction is not supported.
14528 2017-03-01 Jakub Jelinek <jakub@redhat.com>
14530 * config/nvptx/nvptx.c: Include intl.h.
14532 2017-03-01 Martin Jambor <mjambor@suse.cz>
14535 * ipa-prop.h (ipa_bits): Removed field known.
14536 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
14537 to pointers. Adjusted their comments to warn about their sharing.
14538 (ipcp_transformation_summary): Change bits to a vector of pointers.
14539 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
14540 (ipa_get_ipa_bits_for_value): Declare.
14541 * tree-vrp.h (value_range): Mark as GTY((for_user)).
14542 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
14543 (ipa_bits_hash_table): Likewise.
14544 (ipa_vr_ggc_hash_traits): Likewise.
14545 (ipa_vr_hash_table): Likewise.
14546 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
14547 being pointers and vr_known being removed.
14548 (ipa_set_jf_unknown): Likewise.
14549 (ipa_get_ipa_bits_for_value): New function.
14550 (ipa_set_jfunc_bits): Likewise.
14551 (ipa_get_value_range): New overloaded functions.
14552 (ipa_set_jfunc_vr): Likewise.
14553 (ipa_compute_jump_functions_for_edge): Use the above functions to
14554 construct bits and vr parts of jump functions.
14555 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
14556 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
14558 (ipcp_grow_transformations_if_necessary): Also allocate
14559 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
14561 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
14562 them. Fix too long lines.
14563 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
14564 vr_known being removed.
14565 (ipa_read_jump_function): Use new setter functions to construct bits
14566 and vr parts of jump functions or set them to NULL.
14567 (write_ipcp_transformation_info): Adjust for bits being pointers.
14568 (read_ipcp_transformation_info): Likewise.
14569 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
14571 Include gt-ipa-prop.h.
14572 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
14574 (ipcp_store_bits_results): Likewise.
14575 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
14576 Do not write to existing jump functions but use a temporary instead.
14578 2017-03-01 Jakub Jelinek <jakub@redhat.com>
14581 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
14582 attempt to use its first operand as BIT_FIELD_REF base.
14584 2017-03-01 Richard Biener <rguenther@suse.de>
14586 PR middle-end/79721
14587 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
14588 interpolating formula in wrapping arithmetic.
14589 (chrec_apply): Convert chrec_evaluate return value to wanted type.
14591 2017-03-01 Jakub Jelinek <jakub@redhat.com>
14593 PR tree-optimization/79734
14594 * tree-vect-generic.c (expand_vector_condition): Optimize
14595 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
14596 Handle VEC_COND_EXPR where comparison has different inner width from
14597 type's inner width.
14599 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
14601 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
14602 markup, and similar issues. Remove @opindex entries for things
14603 that aren't options. Add missing -mmpy-option entries.
14605 2017-02-28 Jakub Jelinek <jakub@redhat.com>
14607 PR tree-optimization/79737
14608 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
14609 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
14610 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
14611 instead of byte_size. Formatting fix.
14612 (shift_bytes_in_array_right): Formatting fix.
14614 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
14617 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
14618 condition on optimize for the leaf function test.
14620 2017-02-28 Martin Liska <mliska@suse.cz>
14623 * read-rtl-function.c (function_reader::handle_unknown_directive):
14624 Bail out when one uses -flto.
14626 2017-02-28 Martin Liska <mliska@suse.cz>
14628 * common.opt: Replace space with tabular for options of <number>
14630 * config/i386/i386.opt: Show <number> value for
14631 -mlarge-data-threshold.
14632 * opts.c (print_filtered_help): Do not display number in hexadecimal
14635 2017-02-28 Martin Liska <mliska@suse.cz>
14637 * common.opt: Fix --help=option -Q for options which are of
14640 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
14642 * config/i386/i386.c (print_reg): Error out for values
14643 of 8-bit size in invalid integer register.
14645 2017-02-28 Martin Sebor <msebor@redhat.com>
14647 PR tree-optimization/79691
14648 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
14650 2017-02-28 Jakub Jelinek <jakub@redhat.com>
14653 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
14654 gcc_unreachable with output_operand_lossage.
14656 2017-02-28 Richard Biener <rguenther@suse.de>
14658 PR tree-optimization/79740
14659 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
14661 (visit_nary_op): Insert the nary into the hashtable if we
14662 pattern-matched sth.
14663 * tree-ssa-pre.c (eliminate_insert): Robustify.
14665 2017-02-28 Richard Biener <rguenther@suse.de>
14667 PR middle-end/79731
14668 * fold-const.c (decode_field_reference): Reject out-of-bound
14671 2017-02-28 Jakub Jelinek <jakub@redhat.com>
14673 * config/i386/i386.c: Include intl.h.
14674 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
14675 instead of just cond ? "..." : "...".
14676 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
14677 * coverage.c (read_counts_file): Likewise.
14678 * omp-offload.c: Include intl.h.
14679 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
14680 of just cond ? "..." : "...".
14681 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
14682 of just cond ? "..." : "...".
14684 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
14687 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
14689 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
14690 'tune for' CPU name.
14691 * config/arm/arm-cpu-data.h: Regenerated.
14693 2017-02-28 Richard Biener <rguenther@suse.de>
14695 PR tree-optimization/79732
14696 * tree-inline.c (expand_call_inline): Do not shadow var.
14698 2017-02-28 Richard Biener <rguenther@suse.de>
14700 PR tree-optimization/79723
14701 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
14702 address-space properly.
14704 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
14706 * doc/optinfo.texi (Optimization groups): Fix option used for
14708 * doc/invoke.texi (-fopt-info): Document "omp".
14709 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
14710 (OPTGROUP_ALL): Add OPTGROUP_OMP.
14711 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
14712 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
14713 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
14715 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
14717 * dumpfile.c (optgroup_options): Instead of "openmp", associate
14718 OPTGROUP_OMP with "omp".
14720 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
14723 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
14724 for arithmetic shift of unsigned V2DI.
14726 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
14728 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
14729 arc/linux.h headers.
14730 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
14731 (LINK_SPEC): Likewise.
14732 (ARC_TLS_EXTRA_START_SPEC): Likewise.
14733 (EXTRA_SPECS): Likewise.
14734 (STARTFILE_SPEC): Likewise.
14735 (ENDFILE_SPEC): Likewise.
14736 (LIB_SPEC): Likewise.
14737 (TARGET_SDATA_DEFAULT): Likewise.
14738 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
14739 (MULTILIB_DEFAULTS): Likewise.
14740 (DWARF2_UNWIND_INFO): Likewise.
14741 * config/arc/big.h: New file.
14742 * config/arc/elf.h: Likewise.
14743 * config/arc/linux.h: Likewise.
14744 * config/arc/t-uClibc: Remove.
14746 2017-02-27 Bin Cheng <bin.cheng@arm.com>
14748 PR tree-optimization/77536
14749 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
14750 (tree_transform_and_unroll_loop): Use above function to compute the
14751 estimated niter of unrolled loop and use it when scaling profile.
14752 Also use count info rather than frequency if it's non-zero.
14753 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
14754 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
14755 (vect_transform_loop): Call above function.
14757 2017-02-27 Richard Biener <rguenther@suse.de>
14759 PR tree-optimization/45397
14760 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
14761 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
14762 (visit_nary_op): Add pattern matching for CSEing sign-changed
14763 or truncated operations with wider ones.
14765 2017-02-27 Richard Biener <rguenther@suse.de>
14767 PR tree-optimization/79690
14768 * tree-vect-stmts.c (vectorizable_store): Use vector type
14769 built from the DR with address-space.
14771 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
14773 * doc/invoke.texi (Optimize Options): Refine the description
14774 of asan-use-after-return.
14776 2017-02-25 Alan Modra <amodra@gmail.com>
14778 PR rtl-optimization/79584
14779 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
14780 base, not ad->base_term, the reg within base. Remove assertion
14781 that ad->base == ad->base_term. Replace gen_int_mode using
14782 bogus mode with const0_rtx.
14784 2017-02-25 Jakub Jelinek <jakub@redhat.com>
14786 PR middle-end/79396
14787 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
14788 FMA_EXPR like tcc_binary or tcc_unary.
14790 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
14793 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
14795 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
14796 (output_loc_operands): Handle DW_OP_call_ref and
14797 DW_OP_GNU_variable_value.
14798 (struct variable_value_struct): New type.
14799 (struct variable_value_hasher): Likewise.
14800 (variable_value_hash): New variable.
14801 (string_types): Remove.
14802 (copy_loc_descr): New function.
14803 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
14804 (prepend_loc_descr_to_each): New function.
14805 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
14806 instead of add_loc_descr_to_each if the first argument is single
14807 location list and the second has multiple.
14808 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
14809 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
14810 when looking for variable value which doesn't have other location info.
14811 (loc_list_from_tree): Formatting fix.
14812 (gen_array_type_die): Simplify DW_AT_string_length handling.
14813 (adjust_string_types): Remove.
14814 (gen_subprogram_die): Don't call adjust_string_types nor test/set
14815 string_types. Call resolve_variable_values.
14816 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
14817 (resolve_addr_in_expr): Likewise. Add A argument.
14818 (copy_deref_exprloc): Remove deref argument. Adjust for the
14819 original expression being DW_OP_GNU_variable_value with optionally
14820 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
14821 optionally after it.
14822 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
14823 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
14824 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
14825 (variable_value_hasher::hash, variable_value_hasher::equal): New
14827 (resolve_variable_value_in_expr, resolve_variable_value,
14828 resolve_variable_values, note_variable_value_in_expr,
14829 note_variable_value): New functions.
14830 (dwarf2out_early_finish): Call note_variable_value on all toplevel
14833 2017-02-24 Jakub Jelinek <jakub@redhat.com>
14836 * opts.h (handle_generated_option): Add GENERATED_P argument.
14837 * opts-common.c (handle_option): Adjust function comment.
14838 (handle_generated_option): Add GENERATED_P argument, pass it to
14840 (control_warning_option): Pass false to handle_generated_option
14842 * opts.c (maybe_default_option): Pass true to handle_generated_option
14844 * optc-gen.awk: Likewise.
14846 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14848 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
14849 a REG, look at the REG it is a SUBREG of.
14850 (splitter for cmpeqsi_t): Ditto.
14852 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14854 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
14855 the special USEs with the pattern of the insn, not the insn itself.
14857 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
14860 * doc/invoke.texi: Document -mload-store-pairs.
14862 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14863 Sandra Loosemore <sandra@codesourcery.com>
14865 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
14866 argument isn't a CONST_INT.
14867 (nios2_alternate_compare_const): Assert op is a CONST_INT.
14868 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
14869 (nios2_validate_compare): Bypass alternate compare logic if *op2
14870 is not a CONST_INT.
14871 (ldstwm_operation_p): Return false if first_base is not a REG or
14872 if first_offset is not a CONST_INT.
14874 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14876 * config/cris/cris.md: Use correct operand in a define_peephole2.
14878 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14880 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
14882 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14884 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
14885 this_insn if it is an INSN or JUMP_INSN.
14886 (force_offsettable): Look at base, not at addr.
14887 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
14888 on things that aren't necessarily CONST_INTs.
14890 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
14892 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
14893 -mfpmath=sse is the default also for x86-32 targets with SSE2
14894 instruction set when @option{-ffast-math} is enabled
14896 2017-02-24 Jeff Law <law@redhat.com>
14898 PR rtl-optimizatoin/79286
14899 * ira.c (update_equiv_regs): Drop may_trap_p exception to
14902 2017-02-24 Richard Biener <rguenther@suse.de>
14904 PR tree-optimization/79389
14905 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
14908 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
14910 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
14911 function comment to reflect reality.
14912 (loop_exits_before_overflow): Fix typo in function description.
14914 2017-02-24 Richard Biener <rguenther@suse.de>
14916 PR tree-optimization/79389
14917 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
14918 properly that a threading opportunity exists. Detect conditional
14919 copy/constant propagation opportunities.
14921 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
14923 * config/visium/visium.md (type): Add trap.
14924 (b): New mode attribute.
14925 (*btst): Rename into...
14926 (*btst<mode>): ...this and adjust.
14927 (*cbranchsi4_btst_insn): Rename into...
14928 (*cbranch<mode>4_btst_insn): ...this and adjust.
14929 (trap): New define_insn.
14931 2017-02-23 Jakub Jelinek <jakub@redhat.com>
14933 PR tree-optimization/79389
14934 * ifcvt.c (struct noce_if_info): Add rev_cond field.
14935 (noce_reversed_cond_code): New function.
14936 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
14937 reversed_comparison_code. Formatting fix.
14938 (noce_try_store_flag): Test rev_cond != NULL in addition to
14939 reversed_comparison_code.
14940 (noce_try_store_flag_constants): Likewise.
14941 (noce_try_store_flag_mask): Likewise.
14942 (noce_try_addcc): Use rev_cond if non-NULL instead of
14943 reversed_comparison_code.
14944 (noce_try_cmove_arith): Likewise. Formatting fixes.
14945 (noce_try_minmax, noce_try_abs): Clear rev_cond.
14946 (noce_find_if_block): Initialize rev_cond.
14947 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
14948 instead of false as last argument never attempt to reverse it
14951 2017-02-23 Bin Cheng <bin.cheng@arm.com>
14953 PR tree-optimization/79663
14954 * tree-predcom.c (combine_chains): Process refs in reverse order
14955 only for ZERO length chains, and add explaining comment.
14957 2017-02-23 Jeff Law <law@redhat.com>
14959 PR tree-optimization/79578
14960 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
14961 in call to operand_equal_p.
14963 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
14966 * config/i386/cpuid.h: Fix another undefined behavior.
14968 2017-02-23 Richard Biener <rguenther@suse.de>
14970 PR tree-optimization/79683
14971 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
14972 vector types for data-refs.
14974 2017-02-23 Martin Liska <mliska@suse.cz>
14976 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
14978 2017-02-23 Jakub Jelinek <jakub@redhat.com>
14980 PR middle-end/79665
14981 * internal-fn.c (get_range_pos_neg): Moved to ...
14982 * tree.c (get_range_pos_neg): ... here. No longer static.
14983 * tree.h (get_range_pos_neg): New prototype.
14984 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
14985 are known to be in between 0 and signed maximum inclusive, try to
14986 expand both unsigned and signed divmod and use the cheaper one from
14989 2017-02-22 Jeff Law <law@redhat.com>
14991 PR tree-optimization/79578
14992 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
14993 to compare base operands.
14995 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
14998 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
14999 gpc_reg_operand instead of fpr_reg_operand.
15001 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
15003 * config/mips/mips.c (mips_return_in_memory): Force FP
15004 vector types to be returned in memory for o32 ABI.
15006 2017-02-22 Jakub Jelinek <jakub@redhat.com>
15008 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
15009 instead of DW_TAG_member for static data member declarations and don't
15010 set no_linkage_name for static inline data members.
15011 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
15014 2017-02-22 Martin Liska <mliska@suse.cz>
15016 * doc/invoke.texi: Replace inequality signs with square brackets
15019 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15021 PR tree-optimization/68644
15022 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
15024 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
15027 * lra-constraints.c (simplify_operand_subreg): Handle
15028 WORD_REGISTER_OPERATIONS targets.
15030 2017-02-22 Jakub Jelinek <jakub@redhat.com>
15033 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
15034 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
15035 elimination by swapping fld*.
15037 2017-02-22 Richard Biener <rguenther@suse.de>
15039 PR tree-optimization/79673
15040 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
15041 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
15042 irrelevant address-space qualifiers and avoiding a
15043 ADDR_SPACE_CONVERT_EXPR from fold_convert.
15045 2017-02-22 Richard Biener <rguenther@suse.de>
15047 PR tree-optimization/79666
15048 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
15049 to not symbolically negate if that may introduce undefined
15052 2017-02-22 Martin Liska <mliska@suse.cz>
15055 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
15056 * data-streamer-out.c (streamer_write_gcov_count_stream):
15058 * value-prof.c (stream_out_histogram_value): Make assert more
15059 precise based on type of counter.
15061 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
15064 * config/i386/i386.md (standard_x87sse_constant_load splitter):
15065 Use nonimmediate_operand instead of memory_operand for operand 1.
15066 (float-extend standard_x87sse_constant_load splitter): Ditto.
15068 2017-02-21 Jeff Law <law@redhat.com>
15070 PR tree-optimization/79621
15071 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
15072 blocks with edges to themselves.
15074 2017-02-21 Jakub Jelinek <jakub@redhat.com>
15077 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
15078 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
15079 Use gimple_call_builtin_p.
15082 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
15083 on temporarily removed DEBUG_INSNs.
15085 PR tree-optimization/79649
15086 * tree-loop-distribution.c (classify_partition): Give up on
15087 non-generic address space loads/stores.
15089 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
15091 * doc/loop.texi (Loop manipulation): Remove nonexistent
15092 tree_ssa_loop_version from the documentation.
15093 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
15095 2017-02-21 Jakub Jelinek <jakub@redhat.com>
15098 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
15099 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
15100 * config/rs6000/rs6000.c: Include except.h.
15101 (rs6000_expand_split_stack_prologue): Call
15102 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
15104 2017-02-21 Martin Jambor <mjambor@suse.cz>
15107 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
15108 have been analyzed.
15110 2017-02-21 Martin Jambor <mjambor@suse.cz>
15112 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
15113 for backward compatibility only.
15114 * doc/invoke.texi (Option Summary): Remove all references to
15115 -fipa-cp-alignment.
15117 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
15121 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15123 * lra-constraints.c (curr_insn_transform): Handle
15124 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
15126 2017-02-21 Martin Liska <mliska@suse.cz>
15128 * config/i386/i386.opt: Replace -masm-dialect with -masm.
15130 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
15132 PR translation/79638
15133 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
15135 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
15138 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
15139 (arm_function_ok_for_sibcall): Return false for an indirect call by
15140 descriptor if all the argument registers are used.
15141 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
15142 alignment of the function.
15144 2017-02-21 Jakub Jelinek <jakub@redhat.com>
15146 PR tree-optimization/61441
15147 * simplify-rtx.c (simplify_const_unary_operation): For
15148 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
15149 the sNaN unmodified.
15151 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
15153 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
15154 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
15155 instead of SYSTEM_HEADER_DIR.
15157 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
15158 Martin Liška <mliska@suse.cz>
15160 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
15161 Fix typos and grammar, use active voice, and clarify.
15163 2017-02-20 Marek Polacek <polacek@redhat.com>
15165 PR middle-end/79537
15166 * gimplify.c (gimplify_expr): Handle unused *&&L;.
15169 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
15171 2017-02-20 Jakub Jelinek <jakub@redhat.com>
15174 * config/i386/i386.c (ix86_expand_builtin): Handle
15175 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
15176 ix86_builtins_isa[fcode].isa as a requirement of those
15177 flags and any other flag in the bitmask.
15178 (ix86_init_mmx_sse_builtins): Use 0 instead of
15179 ~OPTION_MASK_ISA_64BIT as mask.
15180 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
15181 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
15182 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
15183 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
15185 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15188 * lra-constraints.c (split_reg): Check requested split mode
15189 is supported by the register.
15191 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15193 * lra-constraints.c (simplify_operand_subreg): Remove early
15196 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15199 * lra-constraints.c (curr_insn_transform): Tighten condition
15200 for converting SUBREG reloads from OP_OUT to OP_INOUT.
15202 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15205 * lra-constraints.c (curr_insn_transform): Handle
15206 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
15208 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
15211 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
15213 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
15215 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
15218 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
15221 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15223 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
15226 2017-02-18 Jakub Jelinek <jakub@redhat.com>
15228 * final.c (last_columnnum, override_columnnum): New variables.
15229 (final_start_function): Set last_columnnum, pass it to begin_prologue
15230 hook and pass 0 to dwarf2out_begin_prologue.
15231 (final_scan_insn): Update override_columnnum. Pass last_columnnum
15232 to source_line debug hook.
15233 (notice_source_line): Compute last_columnnum and for debug_column_info
15234 return true on column changes.
15235 * debug.h (struct gcc_debug_hooks): Add column argument to
15236 source_line and begin_prologue hooks.
15237 (debug_nothing_int_charstar_int_bool): Remove prototype.
15238 (debug_nothing_int_int_charstar,
15239 debug_nothing_int_int_charstar_int_bool): New prototypes.
15240 (dwarf2out_begin_prologue): Add column argument.
15241 * debug.c (do_nothing_debug_hooks): Adjust source_line and
15242 begin_prologue hooks.
15243 (debug_nothing_int_charstar_int_bool): Remove.
15244 (debug_nothing_int_int_charstar,
15245 debug_nothing_int_int_charstar_int_bool): New functions.
15246 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
15247 through to dwarf2out_source_line.
15248 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
15249 (dwarf2out_source_line): Add column argument, emit it if requested.
15250 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
15252 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
15253 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
15254 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
15255 through to dwarf2out_begin_prologue.
15256 (vmsdbgout_source_line): Add column argument, pass it through to
15257 dwarf2out_source_line.
15258 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
15259 dbxout_source_line caller.
15260 (dbxout_source_line): Add column argument.
15262 * common.opt (gno-column-info, gcolumn-info): New options.
15263 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
15264 (check_die): Also test for multiple DW_AT_decl_column attributes.
15265 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
15266 DW_AT_decl_column if requested.
15267 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
15269 (gen_variable_die): Likewise.
15270 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
15271 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
15274 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
15275 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
15276 (ix86_handle_option): Handle OPT_m3dnowa.
15277 * doc/invoke.texi (-m3dnowa): Document.
15278 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
15279 -m3dnowa instead of -m3dnow -march=athlon.
15282 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
15283 instead of gcc_assert for K, r and R code checks. Formatting fixes.
15285 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15288 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
15289 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
15290 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
15291 generator for vsx_xxpermdi_<mode>_be.
15292 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
15293 force big-endian semantics.
15294 (vsx_xxpermdi_<mode>_be): New define_expand with same
15295 implementation as previous version of vsx_xxpermdi_<mode>.
15297 2017-02-17 Jakub Jelinek <jakub@redhat.com>
15299 PR tree-optimization/79327
15300 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
15301 variable, its initialization and use.
15303 2017-02-17 Julia Koval <julia.koval@intel.com>
15305 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
15306 (OPTION_MASK_ISA_PKU_UNSET): New.
15307 (ix86_handle_option): Handle -mrdpid.
15308 * config/i386/cpuid.h (bit_RDPID): New.
15309 * config/i386/driver-i386.c (host_detect_local_cpu):
15310 Detect RDPID feature.
15311 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
15312 * config/i386/i386-c.c (ix86_target_macros_internal):
15314 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
15315 (ix86_valid_target_attribute_inner_p): Add "rdpid".
15316 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
15317 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
15318 * config/i386/i386.md (define_insn "rdpid"): New.
15319 * config/i386/i386.opt Add -mrdpid.
15320 * config/i386/immintrin.h (_rdpid_u32): New.
15322 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
15324 PR rtl-optimization/79541
15325 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
15326 instead of transforming it into USE.
15328 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
15330 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
15331 If HONOR_SNANS (SFmode) force the input to a register.
15332 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
15333 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
15334 an frsp or similar insn.
15336 2017-02-17 Martin Liska <mliska@suse.cz>
15338 PR rtl-optimization/79577
15339 * params.def (selsched-max-sched-times): Increase minimum to 1.
15341 2017-02-17 Martin Liska <mliska@suse.cz>
15343 PR rtl-optimization/79574
15344 * gcse.c (want_to_gcse_p): Prevent integer overflow.
15346 2017-02-17 Martin Liska <mliska@suse.cz>
15348 PR tree-optimization/79529
15349 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
15350 ssa_defined_default_def_p to handle cases which are implicitly
15352 * tree-ssa.c (ssa_defined_default_def_p): New function.
15353 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
15354 which are implicitly defined.
15355 * tree-ssa.h (ssa_defined_default_def_p): Declare.
15357 2017-02-17 Richard Biener <rguenther@suse.de>
15359 PR middle-end/79576
15360 * params.def (max-ssa-name-query-depth): Limit to 10.
15362 2017-02-17 Richard Biener <rguenther@suse.de>
15364 PR tree-optimization/79552
15365 * tree-ssa-structalias.c (visit_loadstore): Properly verify
15368 2017-02-17 Richard Biener <rguenther@suse.de>
15371 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
15373 2017-02-17 Marek Polacek <polacek@redhat.com>
15375 PR middle-end/79536
15376 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
15377 (fold_negate_expr): New wrapper.
15379 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
15381 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
15382 Correct terminology and de-emphasize pre-standard behavior.
15384 2017-02-16 Alan Modra <amodra@gmail.com>
15386 PR rtl-optimization/79286
15387 * ira.c (def_dominates_uses): New function.
15388 (update_equiv_regs): Don't create an equivalence for insns that
15389 may trap where the register def does not dominate the use.
15391 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
15393 PR rtl-optimization/78127
15394 * lra.c (lra): Call lra_eliminate before finish the loop after
15397 2017-02-16 Richard Biener <rguenther@suse.de>
15399 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
15401 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
15402 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
15403 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
15404 (isl_val_int_from_wi): New function.
15405 (extract_affine_gmp): Rename to ...
15406 (extract_affine_wi): ... this, take a widest_int.
15407 (extract_affine_int): Just wrap extract_affine_wi.
15408 (add_param_constraints): Use isl_val_int_from_wi.
15409 (add_loop_constraints): Likewise, and extract_affine_wi.
15411 2017-02-15 Jeff Law <law@redhat.com>
15413 PR middle-end/79521
15414 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
15415 ira_init_register_move_cost_if_necessary.
15417 2017-02-15 Martin Sebor <msebor@redhat.com>
15419 PR middle-end/32003
15420 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
15421 removed in a prior commit.
15423 2017-02-15 Bin Cheng <bin.cheng@arm.com>
15425 PR tree-optimization/79347
15426 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
15427 counters during peeling.
15429 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
15431 * Makefile.in (site.exp): Remove "set ISLVER".
15433 2017-02-15 Jakub Jelinek <jakub@redhat.com>
15436 * real.c (real_from_integer): Call real_convert even for decimal.
15438 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
15441 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
15443 2017-02-14 Andrew Pinski <apinski@cavium.com>
15445 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
15446 cores and change the partno/implementer to be correct.
15447 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
15448 the 'B" as the implementer.
15449 * config/aarch64/aarch64-tune.md: Regenerate.
15451 2017-02-14 Carl Love <cel@us.ibm.com>
15453 * config/rs6000/rs6000.c: Add case statement entry to make the
15454 xvcvuxdsp built-in argument unsigned.
15455 * config/rs6000/vsx.md: Fix the source and return operand types so they
15456 match the instruction definitions from the ISA document. Fix typo
15457 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
15460 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
15463 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
15464 member early_clobber_alts.
15465 * lra-lives.c (reg_early_clobber_p): New.
15466 (process_bb_lives): Use it.
15467 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
15468 (debug_operand_data): Initialize early_clobber_alts.
15469 (setup_operand_alternative): Set up early_clobber_alts.
15470 (collect_non_operand_hard_regs): Ditto. Pass early clobber
15471 alternatives to new_insn_reg.
15472 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
15474 (lra_update_insn_regno_info): Pass the new arg.
15476 2017-02-14 Jakub Jelinek <jakub@redhat.com>
15478 PR middle-end/79505
15479 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
15480 (new_oacc_loop_raw): Don't clear already cleared fields.
15483 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
15484 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
15485 _mm512_prefetch_i64gather_ps): New inline functions and macros.
15487 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
15490 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
15492 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
15495 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
15496 the extra instruction to the right place to store 128-bit constant
15499 2017-02-14 Martin Sebor <msebor@redhat.com>
15501 PR middle-end/79448
15502 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
15503 warning for strings of unknown length.
15505 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
15507 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
15509 2017-02-14 Jeff Law <law@redhat.com>
15512 * ira-costs.c (scan_one_insn): Initialize register move costs
15513 for pseudos seen in USE/CLOBBER insns.
15515 PR tree-optimization/79095
15516 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
15517 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
15518 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
15519 if the operands are known to be not equal, then the resulting range
15521 (intersect_ranges): If the new range is ~[0,0] and the old range is
15522 wide, then prefer ~[0,0].
15523 * tree-vrp.c (overflow_comparison_p_1): New function.
15524 (overflow_comparison_p): New function.
15525 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
15526 if NAME is used in an overflow test.
15527 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
15528 overflow check that can be expressed as an equality test, then adjust
15529 ops to be that equality test.
15531 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15533 * config/s390/s390-builtin-types.def: Remove flags argument.
15534 * config/s390/s390.c (s390_init_builtins): Likewise.
15536 2017-02-14 Martin Liska <mliska@suse.cz>
15538 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
15539 vector. Fix trailing white spaces.
15541 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
15543 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
15546 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15548 PR rtl-optimization/68664
15549 * config/arm/arm.c (arm_sched_can_speculate_insn):
15550 New function. Declare prototype.
15551 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
15553 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15555 PR rtl-optimization/68664
15556 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
15558 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
15560 2017-02-14 Amit Pawar <amit.pawar@amd.com>
15562 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
15563 max skip bytes for function, loop and jump.
15565 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15567 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
15568 ABS_EXPR for gimple dump.
15570 2017-02-14 Jakub Jelinek <jakub@redhat.com>
15573 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
15575 PR tree-optimization/79408
15576 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
15577 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
15578 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
15579 also if rhs1 is INTEGER_CST.
15581 2017-02-14 Richard Biener <rguenther@suse.de>
15583 PR middle-end/79432
15584 * tree-into-ssa.c (insert_phi_nodes): When the function can
15585 have abnormal edges rewrite SSA names with broken use-def
15586 dominance out of SSA and register them for PHI insertion.
15588 2017-02-13 Martin Sebor <msebor@redhat.com>
15590 PR middle-end/79496
15591 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
15592 clearing info.nowrite flag when snprintf size argument is a range.
15594 2017-02-13 Jakub Jelinek <jakub@redhat.com>
15596 * cprop.c (cprop_jump): Add missing space in string literal.
15597 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
15598 (get_constraint_for_component_ref): Likewise.
15599 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
15600 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
15601 * lra-constraints.c (process_alt_operands): Likewise.
15602 * ipa-inline.c (inline_small_functions): Likewise.
15603 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
15604 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
15605 * trans-mem.c (diagnose_tm_1_op): Likewise.
15606 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
15607 (grid_parallel_clauses_gridifiable): Likewise.
15609 * config/nvptx/mkoffload.c (process): Add space in between
15612 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
15613 "MOD4_SSE_REGS" and "ALL_REGS".
15615 * spellcheck.c (test_data): Add , in between "foo" and "food".
15617 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15620 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
15621 boundary crossing check and subsequent code generation agree.
15623 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15625 * config/aarch64/aarch64.c (has_memory_op): Delete.
15626 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
15629 2017-02-13 Jakub Jelinek <jakub@redhat.com>
15631 PR rtl-optimization/79388
15632 PR rtl-optimization/79450
15633 * combine.c (distribute_notes): When removing TEM_INSN for which
15634 corresponding dest has last value recorded, invalidate that last
15637 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15639 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
15640 of explicit '@'. Add missing assembly comment marker on branch costs
15643 2017-02-13 Nathan Sidwell <nathan@acm.org>
15645 * gengtype-lex.l (<in_struct>): Add '/'.
15647 2017-02-13 Martin Liska <mliska@suse.cz>
15650 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
15652 2017-02-13 Richard Biener <rguenther@suse.de>
15654 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
15656 * configure: Re-generate.
15657 * config.in: Likewise.
15658 * graphite-dependences.c: Simplify as if
15659 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
15660 * graphite-isl-ast-to-gimple.c: Likewise.
15661 * graphite-optimize-isl.c: Likewise.
15662 * graphite-poly.c: Likewise.
15663 * graphite-sese-to-poly.c: Likewise.
15664 * graphite.h: Likewise.
15665 * toplev.c: Include isl/version.h and use isl_version () for
15666 printing the ISL version.
15667 * doc/install.texi: Update ISL requirement.
15669 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
15671 * doc/standards.texi (Standards): Update reference to
15674 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
15676 * doc/extend.texi (Named Address Spaces): sourceware.org now
15678 * doc/install.texi (Binaries): Ditto.
15681 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
15683 * doc/cpp.texi: Replace "stringify"/"stringification" with C
15684 standard terminology "stringize"/"stringizing" throughout.
15685 * doc/cppinternals.texi: Likewise.
15687 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
15689 * doc/extend.texi: Fix some spelling mistakes and typos.
15690 * doc/invoke.texi: Likewise.
15692 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
15695 * params.def (inline-min-speedup) Change from 10 to 8.
15697 2017-02-11 Jakub Jelinek <jakub@redhat.com>
15699 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
15702 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
15705 * ipa-inline-analysis.c (get_minimal_bb): New function.
15706 (record_modified): Use it.
15707 (remap_edge_change_prob): Handle also ancestor functions.
15709 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
15711 * doc/contrib.texi (Contributors): Remove broken link into
15712 the Mauve CVS repository.
15714 2017-02-11 Jakub Jelinek <jakub@redhat.com>
15716 PR middle-end/79454
15717 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
15718 result computation whenever lhs doesn't have vector mode, not
15719 just when it has BLKmode.
15721 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
15723 * doc/makefile.texi (profiledbootstrap): Refer to the
15724 installation instructions only in textual form.
15726 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15729 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
15731 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
15733 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
15734 (Specific): Update mingw-w64 reference.
15736 (Specific): Remove broken link to Renesas RX processor.
15738 2017-02-10 Richard Biener <rguenther@suse.de>
15740 * toplev.c (process_options): Do not mention obsolete graphite
15741 options when printing sorry message about missing graphite support.
15742 Mention -floop-nest-optimize.
15744 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
15746 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
15747 (vtst_p16): Likewise.
15748 (vtstq_p8): Likewise.
15749 (vtstq_p16): Likewise.
15751 (vtstq_p64): Likewise.
15752 * config/arm/arm_neon.h (vgetq_lane_p64): New.
15753 (vset_lane_p64): New.
15754 (vsetq_lane_p64): New.
15756 2017-02-10 Jakub Jelinek <jakub@redhat.com>
15758 PR tree-optimization/79411
15759 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
15760 stmt operands are SSA_NAMEs used in abnormal phis.
15761 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
15764 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
15767 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
15770 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
15772 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
15774 2017-02-09 Jakub Jelinek <jakub@redhat.com>
15776 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
15780 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
15781 not arbitrary TREE_CONSTANT.
15784 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
15785 "omp declare target link" attribute unless is_global_var.
15786 * omp-offload.c (find_link_var_op): Likewise.
15788 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
15789 Chung-Lin Tang <cltang@codesourcery.com>
15791 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
15793 (gimplify_adjust_omp_clauses): Don't delete TILE.
15794 (gimplify_omp_for): Deal with TILE.
15795 * internal-fn.c (expand_GOACC_TILE): New function.
15796 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
15798 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
15799 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
15801 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
15802 avoid DIV for outermost collapse var.
15803 (expand_oacc_for): Insert tile element loop as needed. Adjust.
15804 Remove out of date comments, fix whitespace.
15805 * omp-general.c (omp_extract_for_data): Deal with tiling.
15806 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
15807 adjust OLF_DIM_BASE value.
15808 (struct omp_for_data): Add tiling field.
15809 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
15810 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
15811 for auto loops. Remove default auto determining, moved to
15812 oacc_loop_fixed_partitions.
15813 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
15814 stmts, add e_mask field.
15815 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
15816 (oacc_thread_numbers): Use oacc_dim_call.
15817 (oacc_xform_tile): New.
15818 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
15819 (finish_oacc_loop): Adjust for ifns vector.
15820 (oacc_loop_discover_walk): Append loop abstraction sites to list,
15821 add case for GOACC_TILE fns.
15822 (oacc_loop_xform_loop): Delete.
15823 (oacc_loop_process): Iterate over call list directly, and add
15824 handling for GOACC_TILE fns.
15825 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
15827 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
15828 vector partitioning to outer loops. Assign 2 partitions to loops
15829 when available. Add TILE handling.
15830 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
15831 (execite_oacc_device_lower): Process GOACC_TILE fns,
15832 ignore unknown specs.
15833 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
15834 * tree.c (omp_clause_num_ops): Adjust TILE ops.
15835 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
15837 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
15839 * configure.ac (ACX_BUGURL): Update.
15840 * configure: Regenerate.
15842 2017-02-09 Richard Biener <rguenther@suse.de>
15844 PR tree-optimization/69823
15845 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
15846 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
15848 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
15850 * config/arc/arc-c.def: Add __NPS400__ definition.
15851 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
15852 (TARGET_NPS400): Define.
15854 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
15856 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
15858 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
15859 pointer, arch_info.
15860 (arc_cpu_types): Fill the arch_info field with a pointer into the
15861 arc_arch_types table.
15862 (arc_selected_cpu): Declare.
15863 * config/arc/arc.c (arc_selected_cpu): Make global.
15864 (arc_selected_arch): Delete.
15865 (arc_base_cpu): Delete.
15866 (arc_override_options): Remove references to deleted variables,
15867 update access to arch information.
15868 (ARC_OPT): Update access to arch information.
15869 (ARC_OPTX): Likewise.
15870 * config/arc/arc.h (arc_base_cpu): Remove declaration.
15871 (TARGET_ARC600): Update access to arch information.
15872 (TARGET_ARC601): Likewise.
15873 (TARGET_ARC700): Likewise.
15874 (TARGET_EM): Likewise.
15875 (TARGET_HS): Likewise.
15876 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
15879 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
15882 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
15883 condition/operands for integer GE/LE/GEU/LEU operations.
15885 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
15887 PR translation/79397
15888 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
15891 2017-02-08 Martin Jambor <mjambor@suse.cz>
15894 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
15895 whether allocation happened.
15896 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
15897 nothing was allocated.
15899 2017-02-08 Jakub Jelinek <jakub@redhat.com>
15901 PR tree-optimization/79408
15902 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
15903 constant, but SSA_NAME with a known integer range, use the minimum
15904 of that range instead of op1 to determine if modulo can be replaced
15905 with its first operand.
15907 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15909 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
15911 2017-02-08 Richard Biener <rguenther@suse.de>
15913 PR tree-optimization/71824
15914 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
15915 Check all loops contained in the merged region.
15917 2017-02-07 Andrew Pinski <apinski@cavium.com>
15919 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
15921 2017-02-07 Andrew Pinski <apinski@cavium.com>
15923 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
15924 (thunderxt88): Likewise.
15925 (thunderxt81): Disable LSE and change v8.1 to v8.
15926 (thunderxt83): Likewise.
15928 2017-02-07 Jakub Jelinek <jakub@redhat.com>
15929 Richard Biener <rguenther@suse.de>
15931 PR middle-end/79399
15932 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
15933 type from int to size_t.
15934 * ira-costs.c (struct_costs_size): Change type from int to size_t.
15936 2017-02-07 Jakub Jelinek <jakub@redhat.com>
15938 PR rtl-optimization/79386
15939 * cprop.c (bypass_conditional_jumps): Initialize
15940 bypass_last_basic_block already before splitting bbs after
15941 unconditional traps...
15942 (bypass_conditional_jumps): ... rather than here.
15945 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
15946 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
15947 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
15948 fix -masm=intel patterns.
15950 2017-02-07 Richard Biener <rguenther@suse.de>
15952 PR tree-optimization/79256
15953 PR middle-end/79278
15954 * builtins.c (get_object_alignment_2): Use min_align_of_type
15955 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
15956 and ADJUST_FIELD_ALIGN.
15958 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
15960 * doc/tm.texi: Regenerate.
15961 * stor-layout.c (layout_decl): Adjust.
15962 (update_alignment_for_field): Likewise.
15963 (place_field): Likewise.
15964 (min_align_of_type): Likewise.
15965 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
15966 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
15967 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
15968 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
15969 * config/frv/frv.c (frv_adjust_field_align): Likewise.
15970 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
15971 * config/i386/i386.c (x86_field_alignment): Likewise.
15972 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
15973 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
15974 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
15975 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
15976 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
15977 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
15981 2017-01-30 Richard Biener <rguenther@suse.de>
15983 PR tree-optimization/79256
15984 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
15985 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
15988 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
15990 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
15991 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
15992 builtins to SImode and emit a zero-extend, if necessary.
15994 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
15996 * docs/invoke.texi (RISC-V Options): Alphabetize.
15998 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
16000 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
16003 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
16005 * config/riscv/riscv.c: New file.
16006 * common/config/riscv/riscv-common.c: Likewise.
16007 * config.gcc: Likewise.
16008 * config/riscv/constraints.md: Likewise.
16009 * config/riscv/elf.h: Likewise.
16010 * config/riscv/generic.md: Likewise.
16011 * config/riscv/linux.h: Likewise.
16012 * config/riscv/multilib-generator: Likewise.
16013 * config/riscv/peephole.md: Likewise.
16014 * config/riscv/pic.md: Likewise.
16015 * config/riscv/predicates.md: Likewise.
16016 * config/riscv/riscv-builtins.c: Likewise.
16017 * config/riscv/riscv-c.c: Likewise.
16018 * config/riscv/riscv-ftypes.def: Likewise.
16019 * config/riscv/riscv-modes.def: Likewise.
16020 * config/riscv/riscv-opts.h: Likewise.
16021 * config/riscv/riscv-protos.h: Likewise.
16022 * config/riscv/riscv.h: Likewise.
16023 * config/riscv/riscv.md: Likewise.
16024 * config/riscv/riscv.opt: Likewise.
16025 * config/riscv/sync.md: Likewise.
16026 * config/riscv/t-elf-multilib: Likewise.
16027 * config/riscv/t-linux: Likewise.
16028 * config/riscv/t-linux-multilib: Likewise.
16029 * config/riscv/t-riscv: Likewise.
16030 * configure.ac: Likewise.
16031 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
16032 Waterman as RISC-V maintainers.
16033 * doc/install.texi: Add RISC-V entries.
16034 * doc/invoke.texi: Add RISC-V options section.
16035 * doc/md.texi: Add RISC-V constraints section.
16036 * configure: Regenerated.
16038 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
16041 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
16042 false values to be constant vectors with all 0 or all 1 bits set.
16043 (vcondu<mode><mode>): Likewise.
16044 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
16046 (fpmask_comparison_operator): Update comment.
16047 (vecint_comparison_operator): New predicate.
16048 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
16049 vector conditionals when the true and false values are constant
16050 vectors with all 0 bits or all 1 bits set.
16052 2017-02-06 Martin Sebor <msebor@redhat.com>
16054 PR tree-optimization/79376
16055 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
16057 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
16059 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
16060 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
16061 to simplify split condition.
16063 2017-02-06 Jakub Jelinek <jakub@redhat.com>
16065 * omp-expand.c (oxpand_omp_atomic_fetch_op,
16066 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
16069 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
16071 PR rtl-optimization/68664
16072 * target.def (can_speculate_insn): New hook.
16073 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
16074 * doc/tm.texi: Regenerate.
16075 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
16076 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
16077 (rs6000_sched_can_speculate_insn): New function.
16079 2017-02-06 Jakub Jelinek <jakub@redhat.com>
16081 PR tree-optimization/79284
16082 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
16083 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
16084 vectorizable_mask_load_store, vectorizable_operation,
16085 vect_is_simple_cond, get_same_sized_vectype): Use it instead
16086 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
16087 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
16088 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
16089 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
16090 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
16091 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
16092 is_gimple_assign (stmt). Replace another such test with
16093 is_gimple_assign (stmt).
16095 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
16098 * config/avr/avr.c (rtl-iter.h): Include it.
16099 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
16100 (avr_legitimate_combined_insn): ...and implementation.
16102 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
16104 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
16105 * config/s390/s390.c (s390_const_operand_ok)
16106 (s390_canonicalize_comparison, s390_extract_part)
16107 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
16108 (s390_contiguous_bitmask_p, s390_rtx_costs)
16109 (legitimize_pic_address): Likewise.
16110 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
16111 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
16112 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
16113 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
16114 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
16116 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
16118 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
16119 REGNO($0) == REGNO($1).
16121 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16123 * config/s390/linux.h(SIZE_TYPE): Add comment.
16125 2017-02-06 Julian Brown <julian@codesourcery.com>
16126 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
16127 Virendra Pathak <virendra.pathak@broadcom.com>
16129 * config/aarch64/aarch64-cores.def: Change the scheduler
16131 * config/aarch64/aarch64.md: Include thunderx2t99.md.
16132 * config/aarch64/thunderx2t99.md: New file.
16134 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
16136 * doc/standards.texi (Go Language): Update link to language
16139 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
16141 * tree-eh.c (lower_resx): Sanitize profile.
16142 (cleanup_empty_eh_move_lp): Likewise.
16144 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
16147 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
16149 * cfgloopmanip.h (loop_version): Update prototype.
16150 * modulo-sched.c (sms_schedule): Update call of loop_version.
16151 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
16152 * tree-parloops.c (gen_parallel_loop): Likewise.
16153 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
16154 * tree-ssa-loop-split.c (split_loop): Likewise.
16155 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
16156 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
16158 2017-02-05 Martin Liska <mliska@suse.cz>
16161 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
16163 (print_operand_address): Initialize a struct to zero.
16165 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
16167 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
16168 garbage collector only in textual form.
16170 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
16172 * doc/extend.texi (x86 specific memory model extensions for
16173 transactional memory): Simplify a phrase.
16175 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
16178 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
16179 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
16180 (atomic_storedi_1): Likewise.
16182 2017-02-04 Jakub Jelinek <jakub@redhat.com>
16184 PR tree-optimization/79338
16185 * tree-parloops.c (gather_scalar_reductions): Don't call
16186 vect_analyze_loop_form for loop->inner before destroying loop's
16189 2017-02-03 Martin Sebor <msebor@redhat.com>
16191 PR tree-optimization/79327
16192 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
16193 when precision has resulted in leading zeros.
16194 (format_integer): Adjust the likely counter to assume an unknown
16195 argument that may be zero is non-zero.
16197 2017-02-03 Jason Merrill <jason@redhat.com>
16200 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
16201 avoid copying non-taken branch.
16203 2017-02-03 Jakub Jelinek <jakub@redhat.com>
16205 PR tree-optimization/79340
16206 * tree-vect-loop.c (vectorizable_reduction): Release
16207 vec_defs elements after safe_splicing them into other vectors.
16210 PR tree-optimization/79327
16211 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
16212 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
16214 (format_integer): Use wide_int_to_tree instead of build_int_cst
16215 + to_?hwi. If argmin is NULL, just set argmin and argmax to
16216 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
16217 of shortest and longest sequence.
16219 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
16221 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
16222 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
16224 2017-02-03 Walter Lee <walt@tilera.com>
16227 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
16228 after initial stackframe link reg save.
16229 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
16231 2017-02-03 Jakub Jelinek <jakub@redhat.com>
16234 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
16235 wu for stxssp alternative.
16237 2017-02-03 Martin Sebor <msebor@redhat.com>
16239 PR tree-optimization/79352
16240 * gimple-fold.c (get_range_strlen): Add argument.
16241 (get_range_strlen): Change return type to bool.
16242 (get_maxval_strlen): Pass in a dummy argument.
16243 * gimple-fold.h (get_range_strlen): Change return type to bool.
16244 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
16245 * tree.h (array_at_struct_end_p): Add argument.
16246 * tree.c (array_at_struct_end_p): Handle it.
16248 2017-02-03 Martin Liska <mliska@suse.cz>
16251 * multiple_target.c (create_dispatcher_calls): Redirect edge
16252 from a caller of a dispatcher.
16253 (expand_target_clones): Make the clones local.
16254 (ipa_target_clone): Do both target clones and resolvers.
16255 (ipa_dispatcher_calls): Remove the pass.
16256 (pass_dispatcher_calls::gate): Likewise.
16257 (make_pass_dispatcher_calls): Likewise.
16258 * passes.def (pass_target_clone): Put as very first IPA early
16261 2017-02-03 Martin Liska <mliska@suse.cz>
16263 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
16264 in case of a function with ifunc attribute.
16266 2017-02-03 Martin Liska <mliska@suse.cz>
16268 * cgraph.c (cgraph_node::dump): Dump function version info.
16269 * symtab.c (symtab_node::dump_base): Add missing new line.
16271 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
16273 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
16274 (ifcombine_ifandif): Use it.
16276 2017-02-03 Martin Liska <mliska@suse.cz>
16278 * doc/invoke.texi: Document default value for
16279 use-after-scope-direct-emission-threshold.
16281 2017-02-03 Martin Liska <mliska@suse.cz>
16283 PR tree-optimization/79339
16284 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
16285 (format_floating): Likewise.
16287 2017-02-03 Martin Liska <mliska@suse.cz>
16290 * ipa-prop.c (ipa_node_params_t::insert): Remove current
16292 (ipa_node_params_t::remove): Likewise.
16293 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
16294 initialization from removed ipa_node_params_t::insert.
16295 (ipa_node_params::~ipa_node_params): Move from removed
16296 ipa_node_params_t::release.
16297 * symbol-summary.h (symbol_summary::m_released): New member.
16298 Do not release a summary twice. Do not allow to call finalizer
16299 for types of a summary that live in GGC memory.
16301 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
16303 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
16306 2017-02-02 Martin Sebor <msebor@redhat.com>
16308 PR middle-end/79275
16309 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
16310 (format_string): Tighten up the range of output for non-constant
16311 strings and correct the expected range for wide non-constant strings.
16313 2017-02-02 Martin Sebor <msebor@redhat.com>
16315 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
16317 PR middle-end/32003
16318 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
16320 (-fdump-tree-@var): Add to index and document how to come up
16321 with pass-specific option and dump file names.
16322 (-fdump-passes): Clarify where to look for output.
16324 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
16326 PR middle-end/77445
16327 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
16328 statistics of the analyzed path; allow threading for speed when
16329 any of BBs along the path are optimized for speed.
16331 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
16333 PR middle-end/78468
16334 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
16335 settings of the virtual registers.
16338 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
16340 * explow.c (get_dynamic_stack_size): Take known alignment of stack
16341 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
16344 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16346 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
16347 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
16349 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16351 * config/s390/s390.md: Add missing comments with the expanded
16353 * config/s390/vector.md: Likewise.
16354 * config/s390/vx-builtins.md: Likewise.
16356 2017-02-02 Jakub Jelinek <jakub@redhat.com>
16359 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
16360 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
16361 conditions on a single line.
16363 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16365 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
16366 __S390_VX__ to __VX__.
16368 2017-02-01 Andrew Pinski <apinski@cavium.com>
16370 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
16371 stmt_info to record_stmt_cost.
16372 (vect_get_known_peeling_cost): Pass stmt_info if known to
16374 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
16375 cpu_vector_cost field into
16376 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
16377 field into vec_int_stmt_cost and vec_fp_stmt_cost.
16378 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
16379 splitting of scalar_stmt_cost and vec_stmt_cost.
16380 (thunderx_vector_cost): Likewise.
16381 (cortexa57_vector_cost): LIkewise.
16382 (exynosm1_vector_cost): Likewise.
16383 (xgene1_vector_cost): Likewise.
16384 (thunderx2t99_vector_cost): Improve after the splitting of the two
16386 (aarch64_builtin_vectorization_cost): Update for the splitting of
16387 scalar_stmt_cost and vec_stmt_cost.
16389 2017-02-01 Torvald Riegel <triegel@redhat.com>
16390 Richard Henderson <rth@redhat.com>
16392 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
16393 conditional on existance of a fast atomic load.
16394 * optabs-query.c (can_atomic_load_p): New function.
16395 * optabs-query.h (can_atomic_load_p): Declare it.
16396 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
16397 no fast atomic load is available for the particular size of access.
16398 (expand_atomic_compare_and_swap): Likewise.
16399 (expand_atomic_load): Likewise.
16400 (expand_atomic_store): Likewise.
16401 (expand_atomic_fetch_op): Likewise.
16402 * testsuite/lib/target-supports.exp
16403 (check_effective_target_sync_int_128): Remove x86 because it provides
16404 no fast atomic load.
16405 (check_effective_target_sync_int_128_runtime): Likewise.
16407 2017-02-01 Richard Biener <rguenther@suse.de>
16409 * graphite.c: Include tree-vectorizer.h for find_loop_location.
16410 (graphite_transform_loops): Provide opt-info for optimized nests.
16411 * tree-parloop.c (parallelize_loops): Provide opt-info for
16412 parallelized loops.
16414 2017-02-01 Richard Biener <rguenther@suse.de>
16416 PR middle-end/79315
16417 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
16418 was not set before.
16420 2017-02-01 Richard Biener <rguenther@suse.de>
16422 PR tree-optimization/71824
16423 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
16424 Verify the loops are valid in the merged SESE region.
16425 (scop_detection::can_represent_loop_1): Check analyzing the
16426 evolution of the number of iterations in the region succeeds.
16428 2017-01-31 Ian Lance Taylor <iant@golang.org>
16430 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
16431 REG_ARGS_SIZE note to 32-bit push insns and call insn.
16433 2017-01-31 David Malcolm <dmalcolm@redhat.com>
16435 PR preprocessor/79210
16436 * input.c (get_substring_ranges_for_loc): Replace line_width
16437 assertion with error-handling.
16439 2017-01-31 Richard Biener <rguenther@suse.de>
16441 PR tree-optimization/77318
16442 * graphite-sese-to-poly.c (extract_affine): Fix assert.
16443 (create_pw_aff_from_tree): Take loop parameter.
16444 (add_condition_to_pbb): Pass loop of the condition to
16445 create_pw_aff_from_tree.
16447 2017-01-31 Jakub Jelinek <jakub@redhat.com>
16449 * config/s390/s390.c (s390_asan_shadow_offset): New function.
16450 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
16452 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
16456 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
16458 (convert_int_to_float128): Likewise.
16459 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
16460 (convert_int_to_float128): Likewise.
16461 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
16462 (UNSPEC_IEEE128_CONVERT): Likewise.
16463 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
16464 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
16465 Use local variables for IBM extended format.
16466 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
16467 (fix_trunc<mode>si2_fprs): Likewise.
16468 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
16469 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
16470 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
16471 to know that we can now have integers of all sizes in vector
16473 (fix<uns>_<mode>di2_hw): Likewise.
16474 (float<uns>_<mode>si2_hw): Likewise.
16475 (fix_<mode>si2_hw): Likewise.
16476 (fixuns_<mode>si2_hw): Likewise.
16477 (float<uns>_<mode>di2_hw): Likewise.
16478 (float_<mode>di2_hw): Likewise.
16479 (float_<mode>si2_hw): Likewise.
16480 (floatuns_<mode>di2_hw): Likewise.
16481 (floatuns_<mode>si2_hw): Likewise.
16482 (xscvqp<su>wz_<mode>): Delete, no longer used.
16483 (xscvqp<su>dz_<mode>): Likewise.
16484 (xscv<su>dqp_<mode>): Likewise.
16485 (ieee128_mfvsrd_64bit): Likewise.
16486 (ieee128_mfvsrd_32bit): Likewise.
16487 (ieee128_mfvsrwz): Likewise.
16488 (ieee128_mtvsrw): Likewise.
16489 (ieee128_mtvsrd_64bit): Likewise.
16490 (ieee128_mtvsrd_32bit): Likewise.
16492 2017-01-31 Martin Liska <mliska@suse.cz>
16495 * ipa-prop.c (ipa_free_all_node_params): Call release method
16496 instead of ~sumbol_summary to not to trigger double times
16499 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
16501 PR tree-optimization/71691
16502 * bitmap.h (class auto_bitmap): New.
16503 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
16504 is_maybe_undefined instead of ssa_undefined_value_p.
16506 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16508 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
16509 __S390_ARCH_LEVEL__ to __ARCH__.
16511 2017-01-31 Jakub Jelinek <jakub@redhat.com>
16513 PR tree-optimization/79267
16514 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
16515 if should_remove_lhs_p is true.
16517 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
16520 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
16521 (add_alignment_attribute): New.
16522 (base_type_die): Add alignment attribute.
16523 (subrange_type_die): Likewise.
16524 (modified_type_die): Likewise.
16525 (gen_array_type_die): Likewise.
16526 (gen_descr_array_type_die: Likewise.
16527 (gen_enumeration_type_die): Likewise.
16528 (gen_subprogram_die): Likewise.
16529 (gen_variable_die): Likewise.
16530 (gen_field_die): Likewise.
16531 (gen_ptr_to_mbr_type_die): Likewise.
16532 (gen_struct_or_union_type_die): Likewise.
16533 (gen_subroutine_type_die): Likewise.
16534 (gen_typedef_die): Likewise.
16535 (base_type_cmp): Compare alignment attribute.
16537 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
16540 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
16541 (setb_unsigned) New pattern for setb with CCUNS.
16542 * config/rs6000/rs6000.c (expand_block_compare): Use a different
16543 subfc./subfe sequence to avoid overflow problems. Generate a
16544 shorter sequence with cmpld/setb for power9.
16545 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
16546 for generating subfc. instruction.
16547 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
16548 now uses this instruction.
16550 2017-01-30 Ian Lance Taylor <iant@google.com>
16553 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
16554 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
16556 2017-01-30 Martin Sebor <msebor@redhat.com>
16558 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
16559 Move constant to the right of a relational operator.
16560 (get_mpfr_format_length, format_character, format_string): Ditto.
16561 (should_warn_p, maybe_warn): Same.
16563 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
16565 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
16568 * asan.c (get_translation_unit_decl): Remove function.
16569 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
16571 2017-01-30 Martin Liska <mliska@suse.cz>
16573 PR gcov-profile/79259
16574 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
16575 -fprofile-generate.
16577 2017-01-30 Martin Liska <mliska@suse.cz>
16580 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
16581 Initialize variables with NULL value.
16583 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
16586 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
16588 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
16590 2017-01-30 Richard Biener <rguenther@suse.de>
16592 PR tree-optimization/79276
16593 * tree-vrp.c (process_assert_insertions): Properly adjust common
16594 when removing a duplicate.
16596 * gcc.dg/torture/pr79276.c: New testcase.
16598 2017-01-30 Richard Biener <rguenther@suse.de>
16600 PR tree-optimization/79256
16601 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
16602 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
16604 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
16606 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
16609 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
16610 ("*r<noxa>sbg_<mode>_sll_bitmask")
16611 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
16612 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
16613 Use contiguous_bitmask_nowrap_operand.
16615 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16618 * config/rs6000/altivec.h (vec_xl): Revise #define.
16619 (vec_xst): Likewise.
16621 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
16623 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
16625 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
16627 PR rtl-optimization/79194
16628 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
16629 traps before call to bypass_conditional_jumps.
16631 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
16633 PR tree-optimization/71374
16634 * lra-constraints.c (check_conflict_input_operands): New.
16635 (match_reload): Use it.
16637 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
16640 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
16641 account to calculate conflict_set.
16643 2017-01-27 Bin Cheng <bin.cheng@arm.com>
16645 PR rtl-optimization/78559
16646 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
16647 other_insn in combine.
16649 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
16651 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
16652 uint16_type_node for BT_UINT16.
16654 2017-01-27 David Malcolm <dmalcolm@redhat.com>
16656 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
16657 "RTL Tests" to menu.
16658 (GIMPLE Tests): New node.
16659 (RTL Tests): New node.
16661 2017-01-27 Richard Biener <rguenther@suse.de>
16663 PR tree-optimization/79245
16664 * tree-loop-distribution.c (distribute_loop): Apply cost
16665 modeling also to detected patterns.
16667 2017-01-27 Richard Biener <rguenther@suse.de>
16669 PR tree-optimization/71433
16670 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
16671 (compare_assert_loc): New function.
16672 (process_assert_insertions): Sort and optimize assert locations
16673 to remove duplicates and push down identical assertions on
16674 edges to their destination block.
16676 2017-01-27 Richard Biener <rguenther@suse.de>
16678 PR tree-optimization/79244
16679 * tree-vrp.c (remove_range_assertions): Forcefully propagate
16680 out SSA names even if abnormal.
16682 2017-01-27 Jakub Jelinek <jakub@redhat.com>
16684 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
16685 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
16686 instead of MPFR_RNDN.
16688 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
16691 * arm.c (arm_option_override): Don't call build_target_option_node
16692 until after doing all option overrides.
16693 (arm_valid_target_attribute_tree): Likewise.
16695 2017-01-27 Martin Liska <mliska@suse.cz>
16697 * doc/invoke.texi (-fprofile-arcs): Document profiling support
16698 for {cd}tors and C++ {cd}tors.
16700 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
16702 * config/s390/s390.md ("*setmem_long_and")
16703 ("*setmem_long_and_31z"): Use zero_extend instead of and.
16705 2017-01-26 Martin Sebor <msebor@redhat.com>
16707 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
16710 2017-01-26 Martin Sebor <msebor@redhat.com>
16712 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
16713 HAVE_DFmode before using XFmode or DFmode.
16714 (parse_directive): Avoid using the z length modifier to avoid
16715 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
16717 PR middle-end/78703
16718 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
16719 to accept adjustment as an array.
16720 (get_int_range): New function.
16721 (struct directive): Make width and prec arrays.
16722 (directive::set_width, directive::set_precision): Call get_int_range.
16723 (format_integer, format_floating): Handle width and precision ranges.
16724 (format_string, parse_directive): Same.
16726 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16729 * dwarf2out.c (generate_skeleton_bottom_up): For children with
16730 comdat_type_p set, just clone them, but keep the children in the
16734 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
16735 which have direct callers with -fvar-tracking-assignments enabled
16737 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
16738 inside of type units.
16740 2017-01-26 Martin Sebor <msebor@redhat.com>
16742 PR middle-end/78703
16743 * gimple-ssa-sprintf.c (struct result_range): Add likely and
16745 (struct format_result): Replace number_chars, number_chars_min,
16746 and number_chars_max with a single member of struct result_range.
16748 (format_result::operator+=): Adjust.
16749 (struct fmtresult): Remove bounded. Handle likely and unlikely
16751 (fmtresult::adjust_for_width_or_precision): New function.
16752 (fmtresult:type_max_digits): New function.
16753 (bytes_remaining): Handle likely and unlikely counters.
16754 (min_bytes_remaining): Remove.
16755 (format_percent): Simplify.
16756 (format_integer, format_floating): Set likely and unlikely counters.
16757 (get_string_length, format_character, format_string): Same.
16758 (format_plain, should_warn_p): New function.
16759 (maybe_warn): Call should_warn_p. Update diagnostic messages
16760 and handle those for all directives, including plain strings.
16761 (format_directive): Handle likely and unlikely counters.
16762 Remove unnecessary quoting from diagnostics. Add an informational
16764 (add_bytes): Remove.
16765 (pass_sprintf_length::compute_format_length): Simplify.
16766 (try_substitute_return_value): Handle likely and unlikely counters.
16768 2017-01-26 Carl Love <cel@us.ibm.com>
16770 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
16771 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
16773 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
16776 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
16777 endianess for subregs into account.
16778 * lra-constraints.c (lra_constraints): Do risky transformations
16779 always on the first iteration.
16780 * lra-lives.c (check_pseudos_live_through_calls): Add arg
16781 last_call_used_reg_set.
16782 (process_bb_lives): Define and use last_call_used_reg_set.
16783 * lra.c (lra): Always continue after lra_constraints on the first
16786 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
16788 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
16790 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
16792 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16794 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
16795 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
16796 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
16797 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
16798 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
16799 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
16800 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
16801 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
16802 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
16804 2017-01-26 Marek Polacek <polacek@redhat.com>
16807 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
16808 for the third operand.
16810 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16812 PR middle-end/79236
16813 * omp-low.c (struct omp_context): Add simt_stmt field.
16814 (scan_omp_for): Return omp_context *.
16815 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
16816 context to the _simt_ SIMD stmt.
16817 (lower_omp_for): For combined SIMD with sibling _simt_
16818 SIMD, make sure to use the same decls in _looptemp_
16819 clauses as in the sibling.
16821 2017-01-26 David Sherwood <david.sherwood@arm.com>
16823 PR middle-end/79212
16824 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
16827 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16830 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
16831 emit fld b; fld a; if possible.
16833 * brig-builtins.def: Update copyright years.
16834 * config/arm/arm_acle_builtins.def: Update copyright years.
16836 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
16839 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
16840 constraint instead of o for the stxsd instruction.
16842 2017-01-25 Carl Love <cel@us.ibm.com>
16844 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
16845 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
16847 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
16849 * doc/invoke.texi (C++ Dialect Options): Fix typo.
16851 2017-01-25 Richard Biener <rguenther@suse.de>
16853 PR tree-optimization/69264
16854 * target.def (vector_alignment_reachable): Improve documentation.
16855 * doc/tm.texi: Regenerate.
16856 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
16858 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
16859 earlier changes with respect to TYPE_USER_ALIGN.
16860 (vector_alignment_reachable_p): Likewise. Improve dumping.
16862 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16865 * config/arm/arm.md (xordi3): Force constant operand into a register
16868 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16870 * doc/invoke.texi (-fstore-merging): Correct default optimization
16871 levels at which it is enabled.
16872 (-O): Move -fstore-merging from list to...
16875 2017-01-25 Richard Biener <rguenther@suse.de>
16878 * omp-expand.c: Include debug.h.
16879 (expand_omp_taskreg): Make sure to generate early debug before
16880 outlining anything from a function.
16881 (expand_omp_target): Likewise.
16882 (grid_expand_target_grid_body): Likewise.
16884 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
16887 * asan.c (get_translation_unit_decl): New function.
16888 (asan_add_global): Extract modules file name from globals
16889 TRANSLATION_UNIT_DECL name.
16891 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
16894 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
16895 for long calls with APCS frame and VFP.
16897 2017-01-24 David Malcolm <dmalcolm@redhat.com>
16899 * cfg.c (original_copy_tables_initialized_p): New function.
16900 * cfg.h (original_copy_tables_initialized_p): New decl.
16901 * cfgrtl.c (relink_block_chain): Guard the call to
16902 free_original_copy_tables with a call to
16903 original_copy_tables_initialized_p.
16904 * cgraph.h (symtab_node::native_rtl_p): New decl.
16905 * cgraphunit.c (symtab_node::native_rtl_p): New function.
16906 (symtab_node::needed_p): Don't assert for early assembly output
16907 for __RTL functions.
16908 (cgraph_node::finalize_function): Set "force_output" for __RTL
16910 (cgraph_node::analyze): Bail out early for __RTL functions.
16911 (analyze_functions): Update assertion to support __RTL functions.
16912 (cgraph_node::expand): Bail out early for __RTL functions.
16913 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
16915 * function.h (struct function): Update comment for field
16917 * gimple-expr.c: Include "tree-pass.h".
16918 (gimple_has_body_p): Return false for __RTL functions.
16919 * Makefile.in (OBJS): Add run-rtl-passes.o.
16920 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
16922 (gcc::pass_manager::get_clean_slate): New accessor.
16923 * passes.c: Include "insn-addr.h".
16924 (should_skip_pass_p): Add logging. Update logic for running
16925 "expand" to be compatible with both __GIMPLE and __RTL. Guard
16926 property-provider override so it is only done for gimple passes.
16928 (skip_pass): New function.
16929 (execute_one_pass): Call skip_pass when skipping passes.
16930 * read-md.c (md_reader::read_char): Support filtering
16931 the input to a subset of line numbers.
16932 (md_reader::md_reader): Initialize fields
16933 m_first_line and m_last_line.
16934 (md_reader::read_file_fragment): New function.
16935 * read-md.h (md_reader::read_file_fragment): New decl.
16936 (md_reader::m_first_line): New field.
16937 (md_reader::m_last_line): New field.
16938 * read-rtl-function.c (function_reader::create_function): Only
16939 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
16940 curr_properties. Set DECL_INITIAL to a dummy block.
16941 (read_rtl_function_body_from_file_range): New function.
16942 * read-rtl-function.h (read_rtl_function_body_from_file_range):
16944 * run-rtl-passes.c: New file.
16945 * run-rtl-passes.h: New file.
16947 2017-01-24 Jeff Law <law@redhat.com>
16949 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
16952 2017-01-24 Bin Cheng <bin.cheng@arm.com>
16954 PR tree-optimization/79159
16955 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
16956 (record_nonwrapping_iv): Improve boundary using above function if no
16957 value range information.
16959 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
16960 Martin Jambor <mjambor@suse.cz>
16962 * brig-builtins.def: New file.
16963 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
16964 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
16965 (DEF_HSAIL_SAT_BUILTIN): Likewise.
16966 (DEF_HSAIL_INTR_BUILTIN): Likewise.
16967 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
16968 * builtin-types.def (BT_INT8): New.
16969 (BT_INT16): Likewise.
16970 (BT_UINT8): Likewise.
16971 (BT_UINT16): Likewise.
16972 (BT_FN_ULONG): Likewise.
16973 (BT_FN_UINT_INT): Likewise.
16974 (BT_FN_UINT_ULONG): Likewise.
16975 (BT_FN_UINT_LONG): Likewise.
16976 (BT_FN_UINT_PTR): Likewise.
16977 (BT_FN_ULONG_PTR): Likewise.
16978 (BT_FN_INT8_FLOAT): Likewise.
16979 (BT_FN_INT16_FLOAT): Likewise.
16980 (BT_FN_UINT32_FLOAT): Likewise.
16981 (BT_FN_UINT16_FLOAT): Likewise.
16982 (BT_FN_UINT8_FLOAT): Likewise.
16983 (BT_FN_UINT64_FLOAT): Likewise.
16984 (BT_FN_UINT16_UINT32): Likewise.
16985 (BT_FN_UINT32_UINT16): Likewise.
16986 (BT_FN_UINT16_UINT16_UINT16): Likewise.
16987 (BT_FN_INT_PTR_INT): Likewise.
16988 (BT_FN_UINT_PTR_UINT): Likewise.
16989 (BT_FN_LONG_PTR_LONG): Likewise.
16990 (BT_FN_ULONG_PTR_ULONG): Likewise.
16991 (BT_FN_VOID_UINT64_UINT64): Likewise.
16992 (BT_FN_UINT8_UINT8_UINT8): Likewise.
16993 (BT_FN_INT8_INT8_INT8): Likewise.
16994 (BT_FN_INT16_INT16_INT16): Likewise.
16995 (BT_FN_INT_INT_INT): Likewise.
16996 (BT_FN_UINT_FLOAT_UINT): Likewise.
16997 (BT_FN_FLOAT_UINT_UINT): Likewise.
16998 (BT_FN_ULONG_UINT_UINT): Likewise.
16999 (BT_FN_ULONG_UINT_PTR): Likewise.
17000 (BT_FN_ULONG_ULONG_ULONG): Likewise.
17001 (BT_FN_UINT_UINT_UINT): Likewise.
17002 (BT_FN_VOID_UINT_PTR): Likewise.
17003 (BT_FN_UINT_UINT_PTR: Likewise.
17004 (BT_FN_UINT32_UINT64_PTR): Likewise.
17005 (BT_FN_INT_INT_UINT_UINT): Likewise.
17006 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
17007 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
17008 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
17009 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
17010 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
17011 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
17012 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
17013 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
17014 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
17015 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
17016 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
17017 * doc/frontends.texi: List BRIG FE.
17018 * doc/install.texi (Testing): Add BRIG tesring requirements.
17019 * doc/invoke.texi (Overall Options): Mention BRIG.
17020 * doc/standards.texi (Standards): Doucment BRIG HSA version.
17022 2017-01-24 Richard Biener <rguenther@suse.de>
17024 PR translation/79208
17025 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
17027 2017-01-24 Martin Jambor <mjambor@suse.cz>
17030 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
17031 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
17032 and known_contexts.
17034 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
17036 PR middle-end/79123
17037 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
17038 casts from signed to unsigned really don't have a range.
17040 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
17042 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
17043 GMP_RNDx for compatiblity.
17045 2017-01-24 Martin Liska <mliska@suse.cz>
17048 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
17049 that would prevent us to call alloca with -1 as argument.
17051 2017-01-24 Jakub Jelinek <jakub@redhat.com>
17053 * dwarf2out.c (output_compilation_unit_header, output_file_names):
17054 Avoid -Wformat-security warning.
17056 2017-01-23 Andrew Pinski <apinski@cavium.com>
17058 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
17061 2017-01-23 Martin Sebor <msebor@redhat.com>
17063 PR middle-end/78703
17064 * gimple-ssa-sprintf.c (warn_level): New global.
17065 (format_integer): Use it here and throughout the rest of the file.
17066 Use the same switch to compute sign as base.
17067 (maybe_warn): New function.
17068 (format_directive): Factor out warnings into maybe_warn.
17069 Add debugging output. Use warn_level.
17070 (add_bytes): Use warn_level.
17071 (pass_sprintf_length::compute_format_length): Add debugging output.
17072 (try_substitute_return_value): Same.
17073 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
17075 PR middle-end/78703
17076 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
17077 (struct fmtresult, format_integer, format_floating): Adjust.
17078 (fmtresult::fmtresult): Set max correctly in two argument ctor.
17079 (get_string_length, format_string,format_directive): Same.
17080 (pass_sprintf_length::compute_format_length): Same.
17081 (try_substitute_return_value): Simplify slightly.
17083 PR middle-end/78703
17084 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
17085 (fmtresult::operator+=): Outlined.
17086 (struct fmtresult): Add ctors.
17087 (struct conversion_spec): Rename...
17088 (struct directive): ...to this. Add and remove data members.
17089 (directive::set_width, directive::set_precision): New functions.
17090 (format_percent): Use fmtresult ctor.
17091 (get_width_and_precision): Remove.
17092 (format_integer): Make naming changes. Avoid computing width and
17094 (format_floating): Same. Adjust indentation.
17095 (format_character, format_none): New functions.
17096 (format_string): Moved character handling to format_character.
17097 (format_directive): Remove arguments, change return type.
17098 (parse_directive): New function.
17099 (pass_sprintf_length::compute_format_length): Move directive
17100 parsing to parse_directive.
17102 2017-01-23 Jakub Jelinek <jakub@redhat.com>
17104 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
17105 (assign_assembler_name_if_needed): ... this.
17106 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
17107 (assign_assembler_name_if_needed): ... this.
17108 (free_lang_data_in_cgraph): Adjust callers.
17109 * cgraphunit.c (cgraph_node::analyze): Likewise.
17110 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
17113 2017-01-23 Richard Biener <rguenther@suse.de>
17115 PR tree-optimization/79088
17116 PR tree-optimization/79188
17117 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
17118 resetting loop bounds after last path deletion. Reset loop
17119 bounds of the target loop, make code match the comments.
17120 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
17121 Make sure loops need no fixups.
17123 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
17125 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
17126 exponent support with double type for first argument.
17127 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
17128 type returned by __builtin_vec_extract_sig,
17129 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
17130 functions from "vector int" to "vector unsigned int" or from
17131 "vector long long int" to "vector unsigned long long int".
17132 Changed type returned by __builtin_vec_extract_exp,
17133 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
17134 functions from "vector int" to "vector unsigned int" or from
17135 "vector long long int" to "vector unsigned long long int".
17136 Changed return type of __builtin_vec_test_data_class,
17137 __builtin_vec_test_data_class_sp, and
17138 __builtin_vec_test_data_class_dp from "vector int" to
17139 "vector bool int" or from "vector long long int" to "vector bool
17140 long long int" and changed second argument type from "unsigned
17141 int" to "int". Added new overloaded function forms "vector float
17142 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
17143 "vector float __builtin_vec_insert_exp_sp (vector float, vector
17144 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
17145 double, vector unsigned long long int)" and "vector double
17146 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
17147 long int)". Changed return type of
17148 __builtin_scalar_test_data_class and
17149 __builtin_scalar_test_data_class_sp and
17150 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
17151 int" and changed second argument from "unsigned int" to "int".
17152 Changed type returned by __builtin_scalar_test_neg,
17153 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
17154 from "int" to "bool int". Added new overloaded function form
17155 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
17156 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
17157 exponent double-precision with floating point first argument.
17158 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
17159 documentation of scalar_test_data_class, scalar_test_neg,
17160 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
17161 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
17162 vec_test_data_class built-in functions to reflect refinements in
17163 their type signatures.
17165 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
17167 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
17169 (aarch64_elf_asm_destructor): Likewise.
17171 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
17173 PR rtl-optimization/78634
17174 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
17175 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
17176 * ifcvt.c (noce_try_cmove): Add missing cost check.
17178 PR rtl-optimization/71724
17179 * combine.c (if_then_else_cond): Look for situations where it is
17180 beneficial to undo the work of one of the recursive calls.
17182 2017-01-23 Bin Cheng <bin.cheng@arm.com>
17184 PR tree-optimization/70754
17185 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
17186 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
17187 combined stmt before it if not NULL.
17188 (combine_chains): Process refs reversely and compute dominance point
17191 2017-01-23 Martin Liska <mliska@suse.cz>
17193 PR tree-optimization/79196
17194 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
17195 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
17197 (strlen_optimize_stmt): Call the renamed function.
17199 2017-01-23 Michael Matz <matz@suse.de>
17201 PR tree-optimization/78384
17202 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
17204 2017-01-23 Richard Biener <rguenther@suse.de>
17206 PR tree-optimization/79186
17207 * tree-vrp.c (register_new_assert_for): Make sure we've seen
17208 both incoming edges before moving an assert.
17210 2017-01-23 Martin Jambor <mjambor@suse.cz>
17212 * ipa-prop.c (load_from_param_1): Removed.
17213 (load_from_unmodified_param): Bits from load_from_param_1 put back
17215 (load_from_param): Removed.
17216 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
17217 with stmt. Reverted back to use of load_from_unmodified_param.
17219 2017-01-23 Martin Jambor <mjambor@suse.cz>
17222 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
17223 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
17224 field a pointer to garbage collected vector, mark lattices and
17225 ipcp_orig_node with GTY((skip)).
17226 (ipa_get_param_count): Adjust to descriptors being a pointer.
17227 (ipa_get_param): Likewise.
17228 (ipa_get_type): Likewise.
17229 (ipa_get_param_move_cost): Likewise.
17230 (ipa_set_param_used): Likewise.
17231 (ipa_get_controlled_uses): Likewise.
17232 (ipa_set_controlled_uses): Likewise.
17233 (ipa_is_param_used): Likewise.
17234 (ipa_node_params_t): Move into garbage collector. New methods insert
17236 (ipa_node_params_sum): Annotate wth GTY(()).
17237 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
17239 (ipa_load_from_parm_agg): Adjust declaration.
17240 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
17241 * ipa-profile.c (ipa_profile): Likewise.
17242 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
17243 (ipa_populate_param_decls): Make descriptors parameter garbage
17245 (ipa_dump_param): Adjust to descriptors being a pointer.
17246 (ipa_alloc_node_params): Likewise.
17247 (ipa_initialize_node_params): Likewise.
17248 (load_from_param_1): Make descriptors parameter garbage collected.
17249 (load_from_unmodified_param): Likewise.
17250 (load_from_param): Likewise.
17251 (ipa_load_from_parm_agg): Likewise.
17252 (ipa_node_params::~ipa_node_params): Removed.
17253 (ipa_free_all_node_params): Remove call to delete operator.
17254 (ipa_node_params_t::insert): New.
17255 (ipa_node_params_t::remove): Likewise.
17256 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
17257 copy known_csts and known_contexts vectors.
17258 (ipa_read_node_info): Adjust to descriptors being a pointer.
17259 (ipcp_modif_dom_walker): Make m_descriptors field garbage
17261 (ipcp_transform_function): Make descriptors variable garbage
17264 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
17266 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
17267 * config/i386/avx512dqintrin.h: Ditto.
17268 * config/i386/avx512fintrin.h: Ditto.
17269 * config/i386/i386.c: Handle new builtins.
17270 * config/i386/i386-builtin.def: Add new builtins.
17271 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
17272 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
17274 2017-01-23 Jakub Jelinek <jakub@redhat.com>
17275 Martin Liska <mliska@suse.cz>
17277 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
17278 * asan.c (asan_expand_poison_ifn): Support stores and use
17279 appropriate ASAN report function.
17280 * internal-fn.c (expand_ASAN_POISON_USE): New function.
17281 * internal-fn.def (ASAN_POISON_USE): Declare.
17282 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
17283 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
17284 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
17285 ASAN_POISON calls w/o LHS.
17286 * tree-ssa.c (execute_update_addresses_taken): Create clobber
17287 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
17288 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
17289 * gimplify.c (asan_poison_variables): Add attribute
17290 use_after_scope_memory to variables that really needs to live
17292 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
17293 having the attribute.
17295 2017-01-23 Martin Liska <mliska@suse.cz>
17297 * asan.c (create_asan_shadow_var): New function.
17298 (asan_expand_poison_ifn): Likewise.
17299 * asan.h (asan_expand_poison_ifn): New declaration.
17300 * internal-fn.c (expand_ASAN_POISON): Likewise.
17301 * internal-fn.def (ASAN_POISON): New builtin.
17302 * sanopt.c (pass_sanopt::execute): Expand
17303 asan_expand_poison_ifn.
17304 * tree-inline.c (copy_decl_for_dup_finish): Make function
17306 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
17307 * tree-ssa.c (is_asan_mark_p): New function.
17308 (execute_update_addresses_taken): Rewrite local variables
17309 (identified just by use-after-scope as addressable) into SSA.
17311 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
17313 * doc/install.texi (Specific): opensource.apple.com uses https
17314 now. Remove trailing slash.
17316 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
17318 * README.Portability: Remove note on an Irix compatibility issue.
17320 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
17322 * gcov.c (INCLUDE_ALGORITHM): Define.
17323 (INCLUDE_VECTOR): Define.
17324 No longer include <vector> and <algorithm> directly.
17326 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
17328 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
17330 * doc/invoke.texi (Code Gen Options): Ditto.
17332 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
17335 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
17337 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
17339 rtl-optimization/79125
17340 * cprop.c (local_cprop_pass): Handle cases where we make an
17341 unconditional trap.
17343 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
17347 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
17348 read from, for big endian.
17350 2017-01-20 Jiong Wang <jiong.wang@arm.com>
17352 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
17353 register pauth builtins for LP64 only.
17355 2017-01-20 Marek Polacek <polacek@redhat.com>
17358 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
17361 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
17363 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
17365 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
17366 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
17367 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
17369 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17372 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
17373 in big-endian mode when they are not a single duplicated value.
17375 2017-01-20 Richard Biener <rguenther@suse.de>
17377 * BASE-VER: Bump to 7.0.1.
17379 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
17381 * omp-low.c (omplow_simd_context): New struct. Use it...
17382 (lower_rec_simd_input_clauses): ...here and...
17383 (lower_rec_input_clauses): ...here to hold common data. Adjust all
17384 references to idx, lane, max_vf, is_simt.
17386 2017-01-20 Graham Markall <graham.markall@embecosm.com>
17388 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
17391 2017-01-20 Martin Jambor <mjambor@suse.cz>
17393 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
17394 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
17396 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
17397 (GTFILES): Rename hsa.c to hsa-common.c.
17398 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
17399 * hsa-dump.c: Likewise.
17400 * hsa-gen.c: Likewise.
17401 * hsa-regalloc.c: Likewise.
17402 * ipa-hsa.c: Likewise.
17403 * omp-expand.c: Likewise.
17404 * omp-low.c: Likewise.
17405 * toplev.c: Likewise.
17407 2017-01-20 Marek Polacek <polacek@redhat.com>
17410 * doc/invoke.texi: Document -Wduplicated-branches.
17411 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
17412 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
17413 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
17414 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
17415 return 0 only when not OEP_LEXICOGRAPHIC.
17416 (fold_build_cleanup_point_expr): Use the expression
17417 location when building CLEANUP_POINT_EXPR.
17418 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
17419 * tree.c (add_expr): Handle error_mark_node.
17421 2017-01-20 Martin Liska <mliska@suse.cz>
17424 * tree-profile.c (init_ic_make_global_vars): Do not call
17426 (gimple_init_gcov_profiler): Likewise.
17428 2017-01-20 Martin Liska <mliska@suse.cz>
17431 * cgraph.h (maybe_create_reference): Remove argument and
17433 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
17435 * ipa-cp.c (create_specialized_node): Likewise.
17436 * symtab.c (symtab_node::maybe_create_reference): Handle
17437 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
17439 2017-01-20 Martin Liska <mliska@suse.cz>
17441 * read-rtl-function.c (function_reader::create_function): Use
17442 build_decl instread of build_decl_stat.
17444 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
17446 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
17447 * config/i386/avx512dqintrin.h: Ditto.
17448 * config/i386/avx512fintrin.h: Ditto.
17449 * config/i386/i386-builtin-types.def: Add new types.
17450 * config/i386/i386.c: Handle new types.
17451 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
17452 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
17453 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
17454 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
17455 (__builtin_ia32_kshiftridi): New.
17456 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
17458 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
17462 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
17463 define to rs6000_init_stack_protect_guard.
17464 (rs6000_init_stack_protect_guard): New function.
17466 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
17467 Yunqiang Su <yunqiang.su@imgtec.com>
17469 * config.gcc (supported_defaults): Add madd4.
17470 (with_madd4): Add validation.
17471 (all_defaults): Add madd4.
17472 * config/mips/mips.opt (mmadd4): New option.
17473 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
17475 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
17477 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
17478 (ISA_HAS_FUSED_MADD4): Likewise.
17479 * doc/invoke.texi (-mmadd4): Document the new option.
17480 * doc/install.texi (--with-madd4): Document the new option.
17482 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17484 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
17485 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
17486 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
17487 (aarch64_init_pauth_hint_builtins): New.
17488 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
17489 (aarch64_expand_builtin): Expand new builtins.
17491 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17493 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
17494 * combine-stack-adj.c (no_unhandled_cfa): Handle
17495 REG_CFA_TOGGLE_RA_MANGLE.
17496 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
17497 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
17498 info for return address signing.
17499 (aarch64_expand_epilogue): Likewise.
17501 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17503 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
17504 * config/aarch64/aarch64-protos.h
17505 (aarch64_return_address_signing_enabled): New declaration.
17506 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
17508 (aarch64_expand_prologue): Sign return address before it's pushed onto
17510 (aarch64_expand_epilogue): Authenticate return address fetched from
17512 (aarch64_override_options): Sanity check for ILP32 and ISA level.
17513 (aarch64_attributes): New function attributes for "sign-return-address".
17514 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
17515 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
17516 ("*do_return"): Generate combined instructions according to key index.
17517 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
17518 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
17520 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
17521 * config/aarch64/aarch64.opt (msign-return-address=): New.
17522 * doc/extend.texi (AArch64 Function Attributes): Documents
17523 "sign-return-address=".
17524 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
17526 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
17528 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
17529 overall option summary.
17531 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17533 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
17534 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
17535 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
17536 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
17538 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
17540 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
17541 -mpower9-minmax by default for -mcpu=power9.
17542 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
17543 128-bit floating point.
17545 2017-01-20 Alan Modra <amodra@gmail.com>
17547 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
17548 optimizing for size.
17550 2017-01-20 Alan Modra <amodra@gmail.com>
17553 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
17554 for strcmp and strncmp from corresponding builtin decl.
17556 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
17558 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
17559 instead of i386/rtems-64.h.
17560 * config/i386/rtems-64.h: Remove.
17562 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
17566 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
17568 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
17570 2017-01-19 Tamar Christina <tamar.christina@arm.com>
17572 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
17573 Change int to HOST_WIDE_INT.
17574 * config/aarch64/aarch64-protos.h
17575 (aarch64_simd_gen_const_vector_dup): Likewise.
17576 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
17578 2017-01-19 David Malcolm <dmalcolm@redhat.com>
17580 * langhooks-def.h (lhd_type_for_size): New decl.
17581 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
17582 * langhooks.c (lhd_type_for_size): New function, taken from
17585 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
17587 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
17588 define_bypass for CR latency.
17589 (power9-cracked-alu): Update bypass latency and remove power9-branch.
17590 (power9-alu2): Add define_bypass for CR latency.
17592 (power9-mul): Update insn latency.
17593 (power9-mul-compare): Update insn latency, bypass latency and remove
17596 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17598 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
17600 * config/aarch64/aarch64.md
17601 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
17602 aarch64_nopcrelative_literal_loads.
17603 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
17605 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
17607 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
17608 TARGET_LOONGSON_3A.
17609 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
17611 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
17614 * config.gcc (supported_defaults): Add lxc1-sxc1.
17615 (with_lxc1_sxc1): Add validation.
17616 (all_defaults): Add lxc1-sxc1.
17617 * config/mips/mips.opt (mlxc1-sxc1): New option.
17618 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
17620 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
17621 __mips_no_lxc1_sxc1.
17622 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
17623 * doc/invoke.texi (-mlxc1-sxc1): Document the new option.
17624 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
17626 2017-01-19 Richard Biener <rguenther@suse.de>
17628 PR tree-optimization/72488
17629 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
17630 sure to restore SSA info.
17631 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
17633 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
17635 PR rtl-optimization/79121
17636 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
17637 of the inner type when shifting an extended value.
17639 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
17642 * symtab.c (symtab_node::equal_address_to): Fix comparing of
17643 interposable aliases.
17645 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
17648 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
17649 Use the evmergelohi instruction.
17650 (mov_si<mode>_e500_subreg4_2_le): Likewise.
17651 (mov_sitf_e500_subreg8_2_be): Likewise.
17652 (mov_sitf_e500_subreg12_2_le): Likewise.
17653 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
17654 (mov_si<mode>_e500_subreg4_2_be): Likewise.
17655 (mov_sitf_e500_subreg8_2_le): Likewise.
17656 (mov_sitf_e500_subreg12_2_be): Likewise.
17658 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17660 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
17661 attribute from vecsimple to vecperm.
17662 (altivec_vbpermq2): Likewise.
17664 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17667 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
17669 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
17670 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
17671 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
17672 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
17673 case where N arg is SIZE_MAX.
17674 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
17675 (cmpstrsi): Add pattern.
17677 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
17679 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
17680 __builtin_vec_revb builtins.
17681 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
17682 built-in functions to support generation of the ISA 3.0 XXBR<x>
17683 vector byte reverse instructions.
17684 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
17685 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
17686 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
17687 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
17688 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
17689 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
17690 (P9V_BUILTIN_VEC_REVB): Likewise.
17691 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
17692 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
17693 (p9_xxbrq_v16qi): Likewise.
17694 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
17695 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
17696 (p9_xxbrh_v8hi): Likewise.
17697 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
17698 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
17699 vec_revb built-in functions.
17701 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
17703 PR rtl-optimization/78952
17704 * config/i386/i386.md (any_extract): New code iterator.
17705 (*insvqi_2): Use any_extract for source operand.
17706 (*insvqi_3): Use any_shiftrt for source operand.
17708 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
17710 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
17712 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
17714 2017-01-18 Matthias Klose <doko@ubuntu.com>
17716 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
17718 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17720 * config/rs6000/altivec.h (vec_bperm): Change #define.
17721 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
17722 (altivec_vbpermq2): New define_insn.
17723 (altivec_vbpermd): Likewise.
17724 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
17725 function interface.
17726 (VBPERMD): Likewise.
17727 (VBPERM): New polymorphic function interface.
17728 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
17729 Add entries for P9V_BUILTIN_VEC_VBPERM.
17730 * doc/extend.texi: Add interfaces for vec_bperm.
17732 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17734 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
17735 first letter of error messages.
17736 (s390_resolve_overloaded_builtin): Likewise.
17737 * config/s390/s390.c (s390_expand_builtin): Likewise.
17738 (s390_invalid_arg_for_unprototyped_fn): Likewise.
17739 (s390_valid_target_attribute_inner_p): Likewise.
17740 * config/s390/s390.md ("tabort"): Likewise.
17742 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
17744 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
17745 (ISA_AVOID_DIV_HILO): New macro.
17746 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
17747 (ISA_HAS_DDIV): Likewise.
17749 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17751 * doc/invoke.texi (fabi-version): Correct number of occurrences.
17753 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17755 * doc/invoke.texi (fabi-version): Spelling fix.
17757 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17760 * doc/invoke.texi (fabi-version): Mention mangling fix for
17763 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17766 * doc/invoke.texi (fabi-version): Document discriminator mangling.
17768 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
17771 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
17772 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
17774 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
17776 (stack_protect_test): Ditto.
17777 * config/rs6000/rs6000.opt (mstack-protector-guard=,
17778 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
17780 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
17781 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
17782 -mstack-protector-guard-offset=.
17783 (RS/6000 and PowerPC Options): Ditto.
17785 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
17787 * config/i386/i386.h (MASK_CLASS_P): New define.
17788 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
17789 there are no registers from different register sets also when
17790 mask registers are used. Update function comment.
17791 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
17792 to (*k/*r) and (*k/*km) alternatives.
17794 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
17796 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
17797 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
17798 (EH_RETURN_HANDLER_RTX): New define.
17799 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
17800 Force frame pointer in EH return functions.
17801 (aarch64_expand_epilogue): Add barrier for eh_return.
17802 (aarch64_final_eh_return_addr): Remove.
17803 (aarch64_eh_return_handler_rtx): New function.
17804 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
17806 (aarch64_eh_return_handler_rtx): New prototype.
17808 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17810 * config/rs6000/altivec.h (vec_rlmi): New #define.
17811 (vec_vrlnm): Likewise.
17812 (vec_rlnm): Likewise.
17813 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
17814 (UNSPEC_VRLNM): Likewise.
17815 (VIlong): New mode iterator.
17816 (altivec_vrl<VI_char>mi): New define_insn.
17817 (altivec_vrl<VI_char>nm): Likewise.
17818 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
17820 (VRLDNM): Likewise.
17821 (RLNM): New polymorphic function entry.
17822 (VRLWMI): New monomorphic function entry.
17823 (VRLDMI): Likewise.
17824 (RLMI): New polymorphic function entry.
17825 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
17826 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
17827 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
17830 2017-01-17 Jakub Jelinek <jakub@redhat.com>
17833 * dwarf2out.c (field_byte_offset): Restore the
17834 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
17835 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
17836 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
17839 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
17842 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
17844 2017-01-17 Jakub Jelinek <jakub@redhat.com>
17847 * dwarf2out.c (add_data_member_location_attribute): For constant
17848 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
17849 instead of DW_AT_data_member_location, DW_AT_bit_offset and
17850 DW_AT_byte_size attributes.
17852 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
17854 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
17855 after forcing to constant memory when the code model is medium.
17857 2017-01-17 Julia Koval <julia.koval@intel.com>
17860 * config/i386/avx512fintrin.h
17861 (_mm512_i32gather_ps): Change __addr type to void const*.
17862 (_mm512_mask_i32gather_ps): Ditto.
17863 (_mm512_i32gather_pd): Ditto.
17864 (_mm512_mask_i32gather_pd): Ditto.
17865 (_mm512_i64gather_ps): Ditto.
17866 (_mm512_mask_i64gather_ps): Ditto.
17867 (_mm512_i64gather_pd): Ditto.
17868 (_mm512_mask_i64gather_pd): Ditto.
17869 (_mm512_i32gather_epi32): Ditto.
17870 (_mm512_mask_i32gather_epi32): Ditto.
17871 (_mm512_i32gather_epi64): Ditto.
17872 (_mm512_mask_i32gather_epi64): Ditto.
17873 (_mm512_i64gather_epi32): Ditto.
17874 (_mm512_mask_i64gather_epi32): Ditto.
17875 (_mm512_i64gather_epi64): Ditto.
17876 (_mm512_mask_i64gather_epi64): Ditto.
17877 (_mm512_i32scatter_ps): Change __addr type to void*.
17878 (_mm512_mask_i32scatter_ps): Ditto.
17879 (_mm512_i32scatter_pd): Ditto.
17880 (_mm512_mask_i32scatter_pd): Ditto.
17881 (_mm512_i64scatter_ps): Ditto.
17882 (_mm512_mask_i64scatter_ps): Ditto.
17883 (_mm512_i64scatter_pd): Ditto.
17884 (_mm512_mask_i64scatter_pd): Ditto.
17885 (_mm512_i32scatter_epi32): Ditto.
17886 (_mm512_mask_i32scatter_epi32): Ditto.
17887 (_mm512_i32scatter_epi64): Ditto.
17888 (_mm512_mask_i32scatter_epi64): Ditto.
17889 (_mm512_i64scatter_epi32): Ditto.
17890 (_mm512_mask_i64scatter_epi32): Ditto.
17891 (_mm512_i64scatter_epi64): Ditto.
17892 (_mm512_mask_i64scatter_epi64): Ditto.
17893 * config/i386/avx512pfintrin.h
17894 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
17895 (_mm512_mask_prefetch_i32gather_ps): Ditto.
17896 (_mm512_mask_prefetch_i64gather_pd): Ditto.
17897 (_mm512_mask_prefetch_i64gather_ps): Ditto.
17898 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
17899 (_mm512_prefetch_i32scatter_ps): Ditto.
17900 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
17901 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
17902 (_mm512_prefetch_i64scatter_pd): Ditto.
17903 (_mm512_prefetch_i64scatter_ps): Ditto.
17904 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
17905 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
17906 * config/i386/avx512vlintrin.h
17907 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
17908 (_mm_mmask_i32gather_ps): Ditto.
17909 (_mm256_mmask_i32gather_pd): Ditto.
17910 (_mm_mmask_i32gather_pd): Ditto.
17911 (_mm256_mmask_i64gather_ps): Ditto.
17912 (_mm_mmask_i64gather_ps): Ditto.
17913 (_mm256_mmask_i64gather_pd): Ditto.
17914 (_mm_mmask_i64gather_pd): Ditto.
17915 (_mm256_mmask_i32gather_epi32): Ditto.
17916 (_mm_mmask_i32gather_epi32): Ditto.
17917 (_mm256_mmask_i32gather_epi64): Ditto.
17918 (_mm_mmask_i32gather_epi64): Ditto.
17919 (_mm256_mmask_i64gather_epi32): Ditto.
17920 (_mm_mmask_i64gather_epi32): Ditto.
17921 (_mm256_mmask_i64gather_epi64): Ditto.
17922 (_mm_mmask_i64gather_epi64): Ditto.
17923 (_mm256_i32scatter_ps): Change __addr type to void*.
17924 (_mm256_mask_i32scatter_ps): Ditto.
17925 (_mm_i32scatter_ps): Ditto.
17926 (_mm_mask_i32scatter_ps): Ditto.
17927 (_mm256_i32scatter_pd): Ditto.
17928 (_mm256_mask_i32scatter_pd): Ditto.
17929 (_mm_i32scatter_pd): Ditto.
17930 (_mm_mask_i32scatter_pd): Ditto.
17931 (_mm256_i64scatter_ps): Ditto.
17932 (_mm256_mask_i64scatter_ps): Ditto.
17933 (_mm_i64scatter_ps): Ditto.
17934 (_mm_mask_i64scatter_ps): Ditto.
17935 (_mm256_i64scatter_pd): Ditto.
17936 (_mm256_mask_i64scatter_pd): Ditto.
17937 (_mm_i64scatter_pd): Ditto.
17938 (_mm_mask_i64scatter_pd): Ditto.
17939 (_mm256_i32scatter_epi32): Ditto.
17940 (_mm256_mask_i32scatter_epi32): Ditto.
17941 (_mm_i32scatter_epi32): Ditto.
17942 (_mm_mask_i32scatter_epi32): Ditto.
17943 (_mm256_i32scatter_epi64): Ditto.
17944 (_mm256_mask_i32scatter_epi64): Ditto.
17945 (_mm_i32scatter_epi64): Ditto.
17946 (_mm_mask_i32scatter_epi64): Ditto.
17947 (_mm256_i64scatter_epi32): Ditto.
17948 (_mm256_mask_i64scatter_epi32): Ditto.
17949 (_mm_i64scatter_epi32): Ditto.
17950 (_mm_mask_i64scatter_epi32): Ditto.
17951 (_mm256_i64scatter_epi64): Ditto.
17952 (_mm256_mask_i64scatter_epi64): Ditto.
17953 (_mm_i64scatter_epi64): Ditto.
17954 (_mm_mask_i64scatter_epi64): Ditto.
17955 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
17956 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
17957 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
17958 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
17959 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
17960 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
17961 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
17962 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
17963 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
17964 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
17965 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
17966 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
17967 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
17968 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
17969 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
17970 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
17971 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
17972 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
17973 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
17974 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
17975 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
17976 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
17977 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
17978 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
17979 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
17980 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
17981 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
17982 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
17983 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
17984 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
17985 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
17986 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
17987 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
17988 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
17989 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
17990 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
17991 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
17992 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
17993 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
17994 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
17995 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
17996 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
17997 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
17998 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
17999 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
18000 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
18001 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
18002 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
18003 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
18004 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
18005 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
18006 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
18007 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
18008 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
18009 definitions accordingly.
18011 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
18012 Kuan-Lin Chen <kuanlinchentw@gmail.com>
18015 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
18018 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
18021 * ira-conflicts.c (ira_build_conflicts): Update total conflict
18022 hard regs for inner regno.
18024 2017-01-17 Martin Liska <mliska@suse.cz>
18027 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
18028 assumption and add comment.
18030 2017-01-17 Nathan Sidwell <nathan@acm.org>
18032 * ipa-visibility.c (localize_node): New function, broken out of ...
18033 (function_and_variable_visibility): ... here. Call it.
18035 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
18037 PR middle-end/77445
18038 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
18039 correctly set frequency of oudgoing edge.
18040 (duplicate_thread_path): Fix profile updating.
18042 2017-01-17 Jakub Jelinek <jakub@redhat.com>
18045 * configure.ac: Add GCC_BASE_VER.
18046 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
18047 version from BASE-VER file.
18048 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
18049 (gcc.o): Depend on $(BASEVER).
18050 * common.opt (dumpfullversion): New option.
18051 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
18052 * doc/invoke.texi: Document -dumpfullversion.
18053 * doc/install.texi: Document --with-gcc-major-version-only.
18054 * configure: Regenerated.
18056 2017-01-17 Richard Biener <rguenther@suse.de>
18058 PR tree-optimization/71433
18059 * tree-vrp.c (register_new_assert_for): Merge same asserts
18060 on all incoming edges.
18061 (process_assert_insertions_for): Handle insertions at the
18064 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
18066 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
18067 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
18069 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
18072 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
18075 2017-01-17 Alan Modra <amodra@gmail.com>
18078 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
18079 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
18080 symbolic stack limit when pic.
18082 2017-01-16 Martin Sebor <msebor@redhat.com>
18084 PR tree-optimization/78608
18085 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
18087 2017-01-16 Jeff Law <law@redhat.com>
18090 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
18091 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
18092 for several include directories that may be relative to sysroot.
18093 * config/i386/x-mingw32 (gplus_includedir): Define.
18094 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
18095 (native_system_includedir): Likewise.
18096 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
18097 override if TARGET_SYSTEM_ROOT is defined.
18098 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
18100 PR tree-optimization/79090
18101 PR tree-optimization/33562
18102 PR tree-optimization/61912
18103 PR tree-optimization/77485
18104 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
18105 and computed trims into the dump file.
18107 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
18109 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
18111 2017-01-16 Jakub Jelinek <jakub@redhat.com>
18114 * gimplify.c (gimplify_init_constructor): If want_value and
18115 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
18119 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
18120 sequence. Formatting fixes.
18121 (doloop_optimize): Formatting fixes.
18124 * gcc.c (debug_level_greater_than_spec_func): New function.
18125 (static_spec_functions): Add debug-level-gt spec function.
18126 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
18128 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
18129 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
18130 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
18131 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
18132 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
18133 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
18135 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
18137 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
18138 QImode fixups to general and mask registers only.
18140 2017-01-16 Carl Love <cel@us.ibm.com>
18142 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
18143 for built-in functions
18144 vector signed char vec_nabs (vector signed char)
18145 vector signed short vec_nabs (vector signed short)
18146 vector signed int vec_nabs (vector signed int)
18147 vector signed long long vec_nabs (vector signed long long)
18148 vector float vec_nabs (vector float)
18149 vector double vec_nabs (vector double)
18150 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
18152 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
18153 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
18154 * doc/extend.texi: Update the documentation file for the new built-in
18157 2017-01-16 Martin Sebor <msebor@redhat.com>
18159 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
18162 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18164 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
18165 UNSPEC_VSX__XXSPLTD to require special splat handling.
18167 2017-01-16 David Malcolm <dmalcolm@redhat.com>
18170 * system.h: Poison strndup.
18172 2017-01-16 Alan Modra <amodra@gmail.com>
18175 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
18178 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
18180 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
18182 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
18184 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
18185 call recog here. Assert that INSN_CODE (insn) is non-negative.
18187 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
18190 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
18192 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
18193 in the currently scheduled RTL fragment.
18195 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
18197 PR rtl-optimization/78751
18198 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
18201 2017-01-14 Jeff Law <law@redhat.com>
18203 PR tree-optimization/79090
18204 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
18205 variable length stores.
18206 (compute_trims): Delete dead assignment to *trim_tail.
18207 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
18210 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
18212 PR rtl-optimization/78626
18213 PR rtl-optimization/78727
18214 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
18215 of a block, and split such blocks after everything else is finished.
18217 2017-01-14 Alan Modra <amodra@gmail.com>
18220 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
18221 target legitimate_combined_insn.
18222 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
18223 (rs6000_legitimate_combined_insn): New function.
18224 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
18226 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
18227 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
18228 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
18230 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
18232 * doc/frontends.texi (G++ and GCC): Remove references to Java.
18234 2017-01-13 Jeff Law <law@redhat.com>
18236 PR tree-optimization/33562
18237 PR tree-optimization/61912
18238 PR tree-optimization/77485
18239 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
18241 (delete_dead_assignment): Likewise.
18242 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
18243 statement to delete_dead_call and delete_dead_assignment.
18245 2017-01-13 David Malcolm <dmalcolm@redhat.com>
18248 * substring-locations.c (format_warning_va): Strengthen case 1 so
18249 that both endpoints of the substring must be within the format
18250 range for just the substring to be printed.
18252 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
18254 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
18255 * config/i386/i386.c (ix86_target_string): Add missing options
18256 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
18257 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
18258 flags_other and ix86_target_other to flags2_other. Display unknown
18260 (ix86_valid_target_attribute_inner_p): Add missing options and
18261 reorder options by implied ISAs, as in ix86_target_string.
18263 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
18265 * hash-table.h (hash_table::too_empty_p): New function.
18266 (hash_table::expand): Use it.
18267 (hash_table::traverse): Likewise.
18268 (hash_table::empty_slot): Use sizeof (value_type) instead of
18269 sizeof (PTR) to convert bytes to elements. Shrink the table
18270 if the current size is excessive for the current number of
18273 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
18275 * ira-costs.c (record_reg_classes): Break from the inner loop
18276 early once alt_fail is known to be true. Update outer loop
18277 handling accordingly.
18279 2017-01-13 Jeff Law <law@redhat.com>
18281 * tree-ssa-dse.c (decrement_count): New function.
18282 (increment_start_addr, maybe_trim_memstar_call): Likewise.
18283 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
18284 when we know the partially dead statement is a mem* function.
18286 PR tree-optimization/61912
18287 PR tree-optimization/77485
18288 * tree-ssa-dse.c: Include expr.h.
18289 (maybe_trim_constructor_store): New function.
18290 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
18292 PR tree-optimization/33562
18293 PR tree-optimization/61912
18294 PR tree-optimization/77485
18295 * doc/invoke.texi: Document new dse-max-object-size param.
18296 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
18297 * tree-ssa-dse.c: Include params.h.
18298 (dse_store_status): New enum.
18299 (initialize_ao_ref_for_dse): New, partially extracted from
18301 (valid_ao_ref_for_dse, normalize_ref): New.
18302 (setup_live_bytes_from_ref, compute_trims): Likewise.
18303 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
18304 (maybe_trim_partially_dead_store): Likewise.
18305 (maybe_trim_complex_store): Likewise.
18306 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
18307 Track what bytes live from the original store. Return tri-state
18308 for dead, partially dead or live.
18309 (dse_dom_walker): Add constructor, destructor and new private members.
18310 (delete_dead_call, delete_dead_assignment): New extracted from
18312 (dse_optimize_stmt): Make a member of dse_dom_walker.
18313 Use initialize_ao_ref_for_dse.
18315 PR tree-optimization/33562
18316 PR tree-optimization/61912
18317 PR tree-optimization/77485
18318 * sbitmap.h (bitmap_count_bits): Prototype.
18319 (bitmap_clear_range, bitmap_set_range): Likewise.
18320 * sbitmap.c (bitmap_clear_range): New function.
18321 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
18323 2017-01-13 Martin Liska <mliska@suse.cz>
18326 * function.c (set_cfun): Add new argument force.
18327 * function.h (set_cfun): Likewise.
18328 * ipa-inline-transform.c (inline_call): Use the function when
18329 strict alising from is dropped for function we inline to.
18331 2017-01-13 Richard Biener <rguenther@suse.de>
18333 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
18334 for dumping GIMPLE INTEGER_CSTs.
18336 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18338 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
18339 to 201112L since C++17.
18341 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
18344 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
18345 if -fsanitize=kernel-address is present.
18347 2017-01-13 Richard Biener <rguenther@suse.de>
18349 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
18350 as _Literal ( type ) number in case usual suffixes do not
18351 preserve all information.
18353 2017-01-13 Richard Biener <rguenther@suse.de>
18355 PR tree-optimization/77283
18356 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
18357 and ssa-iterators.h.
18358 (is_feasible_trace): Implement a cost model based on joiner
18361 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
18364 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
18365 char or short to __float128/_Float128 directly.
18367 2017-01-12 Martin Sebor <msebor@redhat.com>
18369 to -Wformat-overflow.
18370 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
18371 (min_bytes_remaining): Same.
18372 (get_string_length): Same.
18373 (format_string): Same.
18374 (format_directive): Same.
18376 (pass_sprintf_length::handle_gimple_call): Same.
18378 2017-01-12 Jakub Jelinek <jakub@redhat.com>
18380 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
18381 info.nowrite calls with no lhs that can't throw. Return bool
18382 whether gsi_remove has been called or not.
18383 (pass_sprintf_length::handle_gimple_call): Return bool whether
18384 try_substitute_return_value called gsi_remove. Formatting fix.
18385 (pass_sprintf_length::execute): Don't use gsi_remove if
18386 handle_gimple_call returned true.
18389 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
18390 be removed due to side-effects, don't remove following barrier nor
18391 turn the successor edge into fallthru edge.
18393 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18396 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
18397 element-reversing loads and stores as not swappable.
18399 2017-01-12 Nathan Sidwell <nathan@acm.org>
18400 Nicolai Stange <nicstange@gmail.com>
18402 * combine.c (try_combine): Don't ignore result of overlap checking
18403 loop. Combine overlap & asm check into single loop.
18405 2017-01-12 Richard Biener <rguenther@suse.de>
18407 * tree-pretty-print.c (dump_generic_node): Provide -gimple
18408 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
18410 2017-01-12 Richard Biener <rguenther@suse.de>
18412 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
18413 and TS_TARGET_OPTION directly derive from TS_BASE.
18414 * tree-core.h (tree_optimization_option): Derive from tree_base.
18415 (tree_target_option): Likewise.
18417 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
18419 * config/i386/i386.c (memory_address_length): Increase len
18420 only when rip_relative_addr_p returns false.
18422 2017-01-11 Julia Koval <julia.koval@intel.com>
18424 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
18425 (OPTION_MASK_ISA_SGX_SET): New.
18426 (ix86_handle_option): Handle OPT_msgx.
18427 * config.gcc: Added sgxintrin.h.
18428 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
18429 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
18430 * config/i386/i386.c (ix86_target_string): Add -msgx.
18432 (ix86_option_override_internal): Handle new options.
18433 (ix86_valid_target_attribute_inner_p): Add sgx.
18434 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
18435 * config/i386/i386.opt: Add msgx.
18436 * config/i386/sgxintrin.h: New file.
18437 * config/i386/x86intrin.h: Add sgxintrin.h.
18439 2017-01-11 Jakub Jelinek <jakub@redhat.com>
18442 * fold-const.c (maybe_nonzero_address): Return 1 for function
18444 (tree_single_nonzero_warnv_p): Don't handle function local objects
18448 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
18451 2017-01-11 David Malcolm <dmalcolm@redhat.com>
18454 * opts.c: Include "spellcheck.h"
18455 (struct string_fragment): New struct.
18456 (struct edit_distance_traits<const string_fragment &>): New
18458 (get_closest_sanitizer_option): New function.
18459 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
18461 2017-01-11 Jakub Jelinek <jakub@redhat.com>
18463 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
18465 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
18466 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
18467 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
18468 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
18469 for initial die_offset if dwarf_split_debug_info.
18470 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
18471 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
18473 (output_skeleton_debug_sections): Formatting fix. Use
18474 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
18475 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
18477 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
18479 * config/arm/cortex-a53.md: Add bypasses for
18480 cortex_a53_r2f_cvt.
18481 (cortex_a53_r2f): Only use for transfers.
18482 (cortex_a53_f2r): Likewise.
18483 (cortex_a53_r2f_cvt): Add reservation for conversions.
18484 (cortex_a53_f2r_cvt): Likewise.
18486 2017-01-11 Tamar Christina <tamar.christina@arm.com>
18488 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
18489 to all inlined functions, change static to extern.
18491 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
18494 * config/arm/arm.c (legitimize_pic_address): Handle reference to
18496 (arm_assemble_integer): Likewise.
18498 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
18500 * config.gcc: Use new awk script to check CPU, FPU and architecture
18501 parameters for --with-... options.
18502 * config/arm/parsecpu.awk: New file
18503 * config/arm/arm-cpus.in: New file.
18504 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
18506 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
18508 * config/arm/t-arm: Update dependency rules.
18509 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
18510 of processing .def files.
18511 * config/arm/genopt.sh: Deleted.
18512 * config/arm/gentune.sh: Deleted.
18513 * config/arm/arm-cores.def: Deleted.
18514 * config/arm/arm-arches.def: Deleted.
18515 * config/arm/arm-fpus.def: Deleted.
18516 * config/arm/arm-tune.md: Regenerated.
18517 * config/arm/arm-tables.opt: Regenerated.
18518 * config/arm/arm-cpu.h: New generated file.
18519 * config/arm/arm-cpu-data.h: New generated file.
18520 * config/arm/arm-cpu-cdata.h: New generated file.
18522 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
18525 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
18527 (input_varpool_node): Unpack dynamically_initialized bit.
18529 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
18531 PR rtl-optimization/79032
18532 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
18533 the alignment of the adjusted memory reference against that of MODE,
18534 instead of the alignment of the original memory reference.
18536 2017-01-11 Martin Jambor <mjambor@suse.cz>
18538 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
18540 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
18541 decorated functions.
18543 2017-01-11 Richard Biener <rguenther@suse.de>
18545 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
18546 set range/nonnull info for PHI results. Do not set it on
18547 stmts marked for removal.
18549 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
18551 * expr.c (store_field): In the bitfield case, fetch the return value
18552 from the registers before applying a single big-endian adjustment.
18553 Always do a final load for a BLKmode value not larger than a word.
18555 2017-01-10 David Malcolm <dmalcolm@redhat.com>
18558 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
18559 that we correctly handle column numbers greater than
18560 LINE_MAP_MAX_COLUMN_NUMBER.
18562 2017-01-10 Martin Sebor <msebor@redhat.com>
18564 PR middle-end/78245
18565 * gimple-ssa-sprintf.c (get_destination_size): Call
18566 {init,fini}object_sizes.
18567 * tree-object-size.c (addr_object_size): Adjust.
18568 (pass_through_call): Adjust.
18569 (pass_object_sizes::execute): Adjust.
18570 * tree-object-size.h (fini_object_sizes): Declare.
18572 2017-01-10 Martin Sebor <msebor@redhat.com>
18574 PR tree-optimization/78775
18575 * builtins.c (get_size_range): Move...
18576 * calls.c: ...to here.
18577 (alloc_max_size): Accept zero argument.
18578 (operand_signed_p): Remove.
18579 (maybe_warn_alloc_args_overflow): Call get_size_range.
18580 * calls.h (get_size_range): Declare.
18582 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
18584 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
18585 from TI's devices.csv file as of September 2016.
18586 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
18588 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
18590 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
18591 * doc/invoke.texi: Likewise.
18592 * doc/md.texi: Likewise.
18593 * doc/objc.texi: Likewise.
18595 2017-01-10 Joshua Conner <joshconner@google.com>
18597 * config/arm/fuchsia-elf.h: New file.
18598 * config/fuchsia.h: New file.
18599 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
18600 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
18602 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
18604 2016-01-10 Richard Biener <rguenther@suse.de>
18606 PR tree-optimization/79034
18607 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
18608 Propagate out degenerate PHIs in the joiner.
18610 2017-01-10 Martin Liska <mliska@suse.cz>
18612 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
18613 (sort_congruence_classes_by_decl_uid): Likewise.
18614 (sort_congruence_class_groups_by_decl_uid): Likewise.
18615 (sem_item_optimizer::merge_classes): Sort class, groups in these
18616 classes and members in the groups by DECL_UID of declarations.
18617 This would make merge operations stable.
18619 2017-01-10 Martin Liska <mliska@suse.cz>
18621 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
18622 usage of m_classes_vec.
18623 (sem_item_optimizer::~sem_item_optimizer): Likewise.
18624 (sem_item_optimizer::get_group_by_hash): Likewise.
18625 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
18626 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
18627 (sem_item_optimizer::verify_classes): Likewise.
18628 (sem_item_optimizer::process_cong_reduction): Likewise.
18629 (sem_item_optimizer::dump_cong_classes): Likewise.
18630 (sem_item_optimizer::merge_classes): Likewise.
18631 * ipa-icf.h (congruence_class_hash): Rename from
18632 congruence_class_group_hash. Remove declaration of m_classes_vec.
18634 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
18636 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
18637 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
18638 * config.gcc: Add avx512vpopcntdqintrin.h.
18639 * config/i386/avx512vpopcntdqintrin.h: New.
18640 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
18641 * config/i386/i386-builtin-types.def: Add new types.
18642 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
18643 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
18644 __builtin_ia32_vpopcountq_v8di_mask): New.
18645 * config/i386/i386-c.c (ix86_target_macros_internal): Define
18646 __AVX512VPOPCNTDQ__.
18647 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
18648 (PTA_AVX512VPOPCNTDQ): Define.
18649 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
18650 TARGET_AVX512VPOPCNTDQ_P): Define.
18651 * config/i386/i386.opt: Add mavx512vpopcntdq.
18652 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
18653 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
18655 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18657 PR middle-end/77484
18658 * predict.def (PRED_CALL): Set to 67.
18660 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
18662 * expr.c (store_field): In the bitfield case, if the value comes from
18663 a function call and is of an aggregate type returned in registers, do
18664 not modify the field mode; extract the value in all cases if the mode
18665 is BLKmode and the size is not larger than a word.
18667 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
18670 * config/i386/cpuid.h: Fix undefined behavior.
18672 2017-01-04 Jeff Law <law@redhat.com>
18674 PR tree-optimization/79007
18675 PR tree-optimization/67955
18676 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
18677 conservative for pt.null when flag_non_call_exceptions is on.
18679 2017-01-09 Jakub Jelinek <jakub@redhat.com>
18681 PR translation/79019
18682 PR translation/79020
18683 * params.def (PARAM_INLINE_MIN_SPEEDUP,
18684 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
18685 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
18687 * config/avr/avr.opt (maccumulate-args): Likewise.
18688 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
18689 * common.opt (freport-bug): Likewise.
18690 * cif-code.def (CIF_FINAL_ERROR): Likewise.
18691 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
18692 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
18693 translatable string.
18694 * config/i386/i386.c (function_value_32): Likewise.
18695 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
18696 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
18698 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
18699 * common/config/msp430/msp430-common.c (msp430_handle_option):
18701 * symtab.c (symtab_node::verify_base): Likewise.
18702 * opts.c (set_debug_level): Likewise.
18703 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
18704 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
18705 missing whitespace to translatable strings.
18706 * config/avr/avr.md (bswapsi2): Fix typo in comment.
18707 * config/sh/superh.h: Likewise.
18708 * config/i386/xopintrin.h: Likewise.
18709 * config/i386/znver1.md: Likewise.
18710 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
18711 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
18712 * double-int.h (struct double_int): Likewise.
18713 * double-int.c (div_and_round_double): Likewise.
18714 * wide-int.cc: Likewise.
18715 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
18716 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
18717 * cfgcleanup.c (crossjumps_occured): Renamed to ...
18718 (crossjumps_occurred): ... this.
18719 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
18722 PR tree-optimization/78899
18723 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
18724 returning bool return struct loop *, NULL for failure and the new
18726 (versionable_outer_loop_p): Don't version outer loop if it has
18727 dont_vectorized bit set.
18728 (tree_if_conversion): When versioning outer loop, ensure
18729 tree_if_conversion is performed also on the inner loop of the
18730 non-vectorizable outer loop copy.
18731 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
18732 LOOP_VECTORIZED in inner loop of the scalar outer loop and
18733 prevent vectorization of it.
18734 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
18735 the outer loop vectorization of the non-scalar version is attempted
18736 before vectorization of the inner loop in scalar version. If
18737 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
18738 vectorization of its inner loop.
18739 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
18740 has 2 inner loops, rename also on edges from bb whose single pred
18741 is outer_loop->header. Fix typo in function comment.
18743 2017-01-09 Martin Sebor <msebor@redhat.com>
18746 * asan.c (asan_emit_stack_protection): Increase local buffer size
18747 to avoid snprintf truncation warning.
18749 2017-01-09 Andrew Pinski <apinski@cavium.com>
18751 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
18752 to reference thunderx2t99 for the tuning structure
18753 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
18755 (thunderx2t99_extra_costs): This.
18756 * config/aarch64/aarch64-tune.md: Regenerate.
18757 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
18758 (vulcan_addrcost_table): This.
18759 (vulcan_regmove_cost): Rename to ...
18760 (thunderx2t99_regmove_cost): This.
18761 (vulcan_vector_cost): Rename to ...
18762 (thunderx2t99_vector_cost): this.
18763 (vulcan_branch_cost): Rename to ...
18764 (thunderx2t99_branch_cost): This.
18765 (vulcan_tunings): Rename to ...
18766 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
18767 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
18769 2017-01-09 Martin Jambor <mjambor@suse.cz>
18773 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
18774 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
18775 (propagate_vr_accross_jump_function): Use the above function for all
18776 value range computations for pass-through jump functions and type
18777 converasion from explicit value range values.
18778 (ipcp_propagate_stage): Do not attempt to deduce types of formal
18779 parameters from TYPE_ARG_TYPES.
18780 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
18781 (ipa_write_node_info): Stream type of the actual argument.
18782 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
18784 2017-01-09 Martin Liska <mliska@suse.cz>
18787 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
18788 (lookup_compiler): Do not show error message with have_E.
18790 2017-01-09 Jakub Jelinek <jakub@redhat.com>
18792 PR tree-optimization/78938
18793 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
18794 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
18795 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
18796 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
18799 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18801 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
18804 2017-01-09 Richard Biener <rguenther@suse.de>
18806 PR tree-optimization/78997
18807 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
18808 name condition properly.
18810 2017-01-09 Richard Biener <rguenther@suse.de>
18813 * dwarf2out.c (is_cxx): New overload with context.
18814 (is_naming_typedef_decl): Use it.
18816 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
18818 * invoke.texi (Option Summary): Correct spacing in option lists
18819 and add line breaks to fix over-long lines.
18821 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
18823 PR middle-end/17660
18825 * extend.texi (Common Variable Attributes): Add xref to GCC
18826 Internals manual to explain mode attribute keywords.
18828 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
18831 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
18832 and Preprocessor Options.
18833 (Options for Linking): Document -pthread here....
18834 (RS/6000 and PowerPC Options): ...not here.
18835 (Solaris 2 Options): ...or here.
18836 * doc/cppopts.texi: Document -pthread.
18838 2017-01-08 Martin Sebor <msebor@redhat.com>
18840 PR middle-end/77708
18841 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
18842 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
18843 New member functions.
18844 (format_directive): Used them.
18846 (pass_sprintf_length::handle_gimple_call): Same.
18847 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
18848 to avoid truncation for any argument.
18849 (extract_affine_mul): Same.
18850 * tree.c (get_file_function_name): Same.
18852 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18854 PR middle-end/77484
18855 * predict.def (PRED_INDIR_CALL): Set to 86.
18857 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
18859 PR preprocessor/54124
18860 * doc/cppopts.texi: Reformat -d subtable to list the full name
18861 of the options. Add cross-reference to the docs for the general
18862 compiler -d options.
18863 * doc/invoke.texi (Developer Options): Add cross-reference to the
18864 preprocessor-specific -d option documentation.
18866 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
18868 PR preprocessor/13498
18869 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
18870 redudant material, and reflect new command-line options.
18871 (System Headers): Likewise.
18873 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
18875 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
18876 -isystem, and -idirafter. Copy-edit.
18877 * doc/cppopts.texi: Copy-edit. Remove contradiction about
18878 default for -ftrack-macro-expansion. Delete obsolete and
18879 badly-formatted implementation details about -fdebug-cpp output.
18880 * doc/cppwarnopts.texi: Copy-edit.
18882 2017-01-07 David Malcolm <dmalcolm@redhat.com>
18885 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
18886 that the transition from a max line width >= 1<<10 to narrower
18887 lines works correctly.
18889 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
18891 * doc/options.texi (PerFunction): New.
18892 * opt-functions.awk (switch_flags): Map both Optimization and
18893 PerFunction to CL_OPTIMIZATION.
18894 * opth-gen.awk: Test for PerFunction flag along with
18896 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
18897 it only when the latter is present. Skip those that don't in
18898 the hash function generator.
18899 * common.opt (fvar-tracking): Mark as PerFunction instead of
18901 (fvar-tracking-assignments): Likewise.
18902 (fvar-tracking-assignments-toggle): Likewise.
18903 (fvar-tracking-uninit): Likewise.
18905 2017-01-07 Jakub Jelinek <jakub@redhat.com>
18907 PR translation/79018
18908 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
18911 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
18914 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
18915 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
18916 TARGET_LONG_JUMP_TABLE_OFFSETS.
18917 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
18918 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
18919 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
18920 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
18921 * config/m68k/m68k.md (tablejump expander): Likewise.
18922 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
18923 TARGET_LONG_JUMP_TABLE_OFFSETS.
18924 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
18925 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
18927 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
18928 David Holsgrove <david.holsgrove@xilinx.com>
18930 * common/config/microblaze/microblaze-common.c
18931 (TARGET_EXCEPT_UNWIND_INFO): Remove.
18932 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
18934 * config/microblaze/microblaze.c (microblaze_must_save_register)
18935 (microblaze_expand_epilogue, microblaze_return_addr): Handle
18937 (microblaze_eh_return): New function.
18938 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
18939 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
18940 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
18941 * config/microblaze/microblaze.md (eh_return): New pattern.
18943 2017-01-06 Jakub Jelinek <jakub@redhat.com>
18945 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
18946 GCC_DIAGNOSTIC_STRINGIFY): Define.
18948 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
18950 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18952 * config/arm/arm.md (<mcrr>): New.
18954 * config/arm/arm.c (arm_arch5te): New.
18955 (arm_option_override): Set arm_arch5te.
18956 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
18958 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
18959 (arm_mcrr_qualifiers): ... this. New.
18960 (MRRC_QUALIFIERS): Define to...
18961 (arm_mrrc_qualifiers): ... this. New.
18962 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
18964 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
18965 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
18966 (MRRCI, mrrc, MRRC): New.
18967 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
18968 VUNSPEC_MRRC2): New.
18970 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18972 * config/arm/arm.md (<mcr>): New.
18974 * config/arm/arm.c (arm_coproc_builtin_available): Add
18975 support for mcr, mrc, mcr2 and mrc2.
18976 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
18977 (arm_mcr_qualifiers): ... this. New.
18978 (MRC_QUALIFIERS): Define to ...
18979 (arm_mrc_qualifiers): ... this. New.
18980 (MCR_QUALIFIERS): Define to ...
18981 (arm_mcr_qualifiers): ... this. New.
18982 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
18984 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
18985 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
18986 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
18987 VUNSPEC_MRC2): New.
18989 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18991 * config/arm/arm.md (*ldc): New.
18995 * config/arm/arm.c (arm_coproc_builtin_available): Add
18996 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
18997 (arm_coproc_ldc_stc_legitimate_address): New.
18998 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
18999 'qualifier_const_pointer'.
19000 (LDC_QUALIFIERS): Define to...
19001 (arm_ldc_qualifiers): ... this. New.
19002 (STC_QUALIFIERS): Define to...
19003 (arm_stc_qualifiers): ... this. New.
19004 * config/arm/arm-protos.h
19005 (arm_coproc_ldc_stc_legitimate_address): New.
19006 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
19007 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
19008 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
19009 stc2, stcl, stc2l): New.
19010 * config/arm/constraints.md (Uz): New.
19011 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
19012 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
19013 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
19014 VUNSPEC_STC2L): New.
19016 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19018 * config/arm/arm.md (<cdp>): New.
19019 * config/arm/arm.c (neon_const_bounds): Rename this ...
19020 (arm_const_bounds): ... this.
19021 (arm_coproc_builtin_available): New.
19022 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
19023 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
19024 (CDP_QUALIFIERS): Define to...
19025 (arm_cdp_qualifiers): ... this. New.
19027 (arm_expand_builtin_args): Add case for 6 arguments.
19028 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
19029 (arm_const_bounds): ... this.
19030 (arm_coproc_builtin_available): New.
19031 * config/arm/arm_acle.h (__arm_cdp): New.
19033 * config/arm/arm_acle_builtins.def (cdp): New.
19035 * config/arm/iterators.md (CDPI,CDP,cdp): New.
19036 * config/arm/neon.md: Rename all 'neon_const_bounds' to
19037 'arm_const_bounds'.
19038 * config/arm/types.md (coproc): New.
19039 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
19040 * doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
19041 * doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
19042 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
19044 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19046 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
19047 (UBINOP_QUALIFIERS): New.
19049 (acle_builtin_data): New. Change comment.
19050 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
19051 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
19052 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
19053 arm_acle_builtins.def.
19054 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
19055 (arm_init_acle_builtins): New.
19056 (CRC32_BUILTIN): Remove.
19057 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
19058 crc32cb, crc32ch and crc32cw.
19059 (arm_init_crc32_builtins): Remove.
19060 (arm_init_builtins): Use arm_init_acle_builtins rather
19061 than arm_init_crc32_builtins.
19062 (arm_expand_acle_builtin): New.
19063 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
19064 * config/arm/arm_acle_builtins.def: New.
19066 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19068 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
19069 (arm_builtin_datum): ... this.
19070 (arm_init_neon_builtin): Rename to ...
19071 (arm_init_builtin): ... this. Add a new parameters PREFIX
19072 and USE_SIG_IN_NAME.
19073 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
19074 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
19075 'arm_builtin_datum'.
19076 (arm_init_vfp_builtins): Likewise.
19077 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
19078 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
19079 (arm_expand_neon_args): Rename to ...
19080 (arm_expand_builtin_args): ... this. Rename builtin_arg
19081 enum values and differentiate between ARG_BUILTIN_MEMORY
19082 and ARG_BUILTIN_NEON_MEMORY.
19083 (arm_expand_neon_builtin_1): Rename to ...
19084 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
19085 values, arm_expand_builtin_args and add bool parameter NEON.
19086 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
19087 (arm_expand_vfp_builtin): Likewise.
19088 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
19090 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19092 PR middle-end/77484
19093 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
19094 * predict.c (tree_estimate_probability_bb): Reverse direction of
19095 polymorphic call predictor.
19097 2017-01-06 David Malcolm <dmalcolm@redhat.com>
19099 * passes.c (execute_one_pass): Split out pass-skipping logic into...
19100 (determine_pass_name_match): ...this new function and...
19101 (should_skip_pass_p): ...this new function.
19103 2017-01-06 Nathan Sidwell <nathan@acm.org>
19105 * ipa-visibility.c (function_and_variable_visibility): Reformat
19106 comments and long lines. Remove extrneous if.
19107 * symtab.c (symtab_node::make_decl_local): Fix code format.
19108 (symtab_node::set_section_for_node): Fix comment typo.
19110 2017-01-06 Martin Liska <mliska@suse.cz>
19113 * lra-constraints.c: Rename invariant to lra_invariant.
19114 * predict.c (set_even_probabilities): Initialize e to NULL.
19116 2017-01-05 Martin Sebor <msebor@redhat.com>
19118 PR tree-optimization/78910
19119 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
19120 (format_integer): Correct off-by-one error in the handling
19121 of precision with negative numbers in signed conversions..
19123 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
19125 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
19127 2017-01-05 Jakub Jelinek <jakub@redhat.com>
19129 PR tree-optimization/71016
19130 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
19131 factor_out_conditional_conversion. Formatting fix.
19132 (factor_out_conditional_conversion): Add cond_stmt argument.
19133 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
19134 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
19137 2017-01-05 David Malcolm <dmalcolm@redhat.com>
19139 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
19140 read-rtl-function.o, and selftest-rtl.o.
19141 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
19142 (selftest::aarch64_test_loading_full_dump): New function.
19143 (selftest::aarch64_run_selftests): New function.
19144 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
19145 selftest::aarch64_run_selftests.
19146 * config/i386/i386.c
19147 (selftest::ix86_test_loading_dump_fragment_1): New function.
19148 (selftest::ix86_test_loading_call_insn): New function.
19149 (selftest::ix86_test_loading_full_dump): New function.
19150 (selftest::ix86_test_loading_unspec): New function.
19151 (selftest::ix86_run_selftests): Call the new functions.
19152 * emit-rtl.c (maybe_set_max_label_num): New function.
19153 * emit-rtl.h (maybe_set_max_label_num): New decl.
19154 * function.c (instantiate_decls): Guard call to
19155 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
19156 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
19158 * gensupport.c (gen_reader::gen_reader): Pass "false"
19159 for new "compact" param of rtx_reader.
19160 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
19161 rather than an empty string for NULL strings.
19162 * read-md.c: Potentially include config.h rather than bconfig.h.
19163 Wrap include of errors.h with #ifdef GENERATOR_FILE.
19164 (have_error): New global, copied from errors.c.
19165 (md_reader::read_name): Rename to...
19166 (md_reader::read_name_1): ...this, adding "out_loc" param,
19167 and converting "missing name or number" to returning false, rather
19169 (md_reader::read_name): Reimplement in terms of read_name_1.
19170 (md_reader::read_name_or_nil): New function.
19171 (md_reader::read_string): Handle "(nil)" by returning NULL.
19172 (md_reader::md_reader): Add new param "compact".
19173 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
19174 (md_reader::read_file): New method.
19175 * read-md.h (md_reader::md_reader): Add new param "compact".
19176 (md_reader::read_file): New method.
19177 (md_reader::is_compact): New accessor.
19178 (md_reader::read_name): Convert return type from void to file_location.
19179 (md_reader::read_name_or_nil): New decl.
19180 (md_reader::read_name_1): New decl.
19181 (md_reader::m_compact): New field.
19182 (noop_reader::noop_reader): Pass "false" for new "compact" param
19184 (rtx_reader::rtx_reader): Add new "compact" param.
19185 (rtx_reader::read_rtx_operand): Make virtual and convert return
19186 type from void to rtx.
19187 (rtx_reader::read_until): New decl.
19188 (rtx_reader::handle_any_trailing_information): New virtual function.
19189 (rtx_reader::postprocess): New virtual function.
19190 (rtx_reader::finalize_string): New virtual function.
19191 (rtx_reader::m_in_call_function_usage): New field.
19192 (rtx_reader::m_reuse_rtx_by_id): New field.
19193 * read-rtl-function.c: New file.
19194 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
19195 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
19196 (selftest::verify_three_block_rtl_cfg): New decl.
19197 * read-rtl-function.h: New file.
19198 * read-rtl.c: Potentially include config.h rather than bconfig.h.
19199 For host, include function.h, memmodel.h, and emit-rtl.h.
19200 (one_time_initialization): New function.
19201 (struct compact_insn_name): New struct.
19202 (compact_insn_names): New array.
19203 (find_code): Handle insn codes in compact dumps.
19204 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
19205 (bind_subst_iter_and_attr): Likewise.
19206 (add_condition_to_string): Likewise.
19207 (add_condition_to_rtx): Likewise.
19208 (apply_attribute_uses): Likewise.
19209 (add_current_iterators): Likewise.
19210 (apply_iterators): Likewise.
19211 (initialize_iterators): Guard usage of apply_subst_iterator with
19212 #ifdef GENERATOR_FILE.
19213 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
19214 (md_reader::read_mapping): Likewise.
19215 (add_define_attr_for_define_subst): Likewise.
19216 (add_define_subst_attr): Likewise.
19217 (read_subst_mapping): Likewise.
19218 (check_code_iterator): Likewise.
19219 (rtx_reader::read_rtx): Likewise. Move one-time initialization
19221 (one_time_initialization): New function.
19222 (rtx_reader::read_until): New method.
19223 (read_flags): New function.
19224 (parse_reg_note_name): New function.
19225 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
19226 Handle reuse_rtx ids.
19227 Wrap iterator lookup within #ifdef GENERATOR_FILE.
19228 Add parsing support for RTL dumps, mirroring the special-cases in
19229 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
19230 values, and calling handle_any_trailing_information.
19231 (rtx_reader::read_rtx_operand): Convert return type from void
19232 to rtx, returning return_rtx. Handle case 'e'. Call
19233 finalize_string on XSTR and XTMPL fields.
19234 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
19235 "(nil)" values were omitted. Call the postprocess vfunc on the
19237 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
19238 class ctor. Initialize m_in_call_function_usage. Call
19239 one_time_initialization.
19240 * rtl-tests.c (selftest::test_uncond_jump): Call
19241 set_new_first_and_last_insn.
19242 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
19243 * selftest-rtl.c: New file.
19244 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
19245 (selftest::get_insn_by_uid): New decl.
19246 * selftest-run-tests.c (selftest::run_tests): Call
19247 read_rtl_function_c_tests.
19248 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
19249 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
19252 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
19254 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
19255 operands in a special way. Assert that pos+len <= mode precision.
19257 2017-01-05 Jakub Jelinek <jakub@redhat.com>
19259 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
19260 3 argument Alias with unlimited for the negative form.
19261 (fno-vect-cost-model): Removed.
19263 2017-01-05 Martin Liska <mliska@suse.cz>
19265 * hsa-gen.c (gen_hsa_divmod): New function.
19266 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
19268 2017-01-05 Martin Liska <mliska@suse.cz>
19271 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
19274 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19276 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
19277 small constant length operands.
19279 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19281 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
19282 between loop iterations.
19284 2017-01-05 Martin Liska <mliska@suse.cz>
19287 * gimplify.c (gimplify_decl_expr): Compare to
19288 asan_poisoned_variables instread of checking flags.
19289 (gimplify_target_expr): Likewise.
19290 (gimplify_expr): Likewise.
19291 (gimplify_function_tree): Conditionally initialize
19292 asan_poisoned_variables.
19294 2017-01-04 Jeff Law <law@redhat.com>
19296 PR tree-optimizatin/78812
19297 * rtl.h (contains_mem_rtx_p): Prototype.
19298 * ifcvt.c (containts_mem_rtx_p): Move from here to...
19299 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
19300 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
19301 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
19302 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
19304 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19306 * input.c (assert_char_at_range): Default-initialize actual_range.
19308 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19310 * df-scan.c (df_ref_create_structure): Make regno unsigned,
19311 to match the caller.
19313 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19315 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
19316 insns after final jump in test to emit dummy move.
19318 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19320 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
19321 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
19323 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19325 * multiple_target.c (create_dispatcher_calls): Init e_next.
19326 * tree-ssa-loop-split.c (split_loop): Init border.
19327 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
19330 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
19335 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
19336 (altivec_register_operand): Do not return true if the operand
19337 contains a SUBREG mixing SImode and SFmode.
19338 (vsx_register_operand): Likewise.
19339 (vsx_reg_sfsubreg_ok): New predicate.
19340 (vfloat_operand): Do not return true if the operand contains a
19341 SUBREG mixing SImode and SFmode.
19342 (vint_operand): Likewise.
19343 (vlogical_operand): Likewise.
19344 (gpc_reg_operand): Likewise.
19345 (int_reg_operand): Likewise.
19346 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
19347 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
19348 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
19350 (rs6000_emit_move_si_sf_subreg): New helper function.
19351 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
19352 fixup SUBREGs involving SImode and SFmode.
19353 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
19354 numbers for the new peephole2 optimization.
19355 (peephole2 for SFmode unions): New peephole2 to optimize cases in
19356 the GLIBC math library that do AND/IOR/XOR operations on single
19357 precision floating point.
19358 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
19359 target macros to say whether we need to avoid SUBREGs mixing
19361 (TARGET_ALLOW_SF_SUBREG): Likewise.
19362 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
19363 (UNSPEC_SI_FROM_SF): Likewise.
19364 (iorxor): Change spacing.
19365 (and_ior_xor): New iterator for AND, IOR, and XOR.
19366 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
19367 (movdi_from_sf_zero_ext): Likewise.
19368 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
19369 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
19370 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
19371 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
19372 (fms<mode>4): Likewise.
19373 (fnma<mode>4): Likewise.
19374 (fnms<mode>4): Likewise.
19375 (nfma<mode>4): Likewise.
19376 (nfms<mode>4): Likewise.
19378 2017-01-04 Marek Polacek <polacek@redhat.com>
19381 * doc/invoke.texi: Document -Wpointer-compare.
19383 2017-01-04 Jakub Jelinek <jakub@redhat.com>
19385 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
19388 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
19389 descriptions for -gdwarf-5 and emit them as uleb128 instead of
19392 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
19395 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
19396 documentation of the powerpc_popcntb_ok attribute.
19397 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
19398 code to issue warning messages if a requested CPU configuration is
19399 not supported by the binary (assembler and loader) toolchain.
19400 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
19401 made to define a built-in function that has been disabled.
19402 (paired_init_builtins): Add assertion to prevent ICE if attempt is
19403 made to define a built-in function that has been disabled.
19404 (altivec_init_builtins): Add comment explaining why definition
19405 of the DST built-in functions is not preceded by an assertion
19406 check. Add assertions to prevent ICE if attempts are made to
19407 define an altivec predicate or an abs* built-in function that has
19409 (htm_init_builtins): Add comment explaining why definition of the
19410 htm built-in functions is not preceded by an assertion check.
19412 2017-01-04 Jeff Law <law@redhat.com>
19414 PR tree-optimizatin/67955
19415 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
19416 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
19417 the points-to solution does not include pt_null. Use DECL_PT_UID
19420 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
19422 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
19423 Use gen_int_mode instead of gen_lopwart for const_int operands.
19425 2017-01-04 Jakub Jelinek <jakub@redhat.com>
19427 PR tree-optimization/71563
19428 * match.pd: Simplify X << Y into X if Y is known to be 0 or
19429 out of range value - has low bits known to be zero.
19431 2017-01-04 Alan Modra <amodra@gmail.com>
19433 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
19434 * configure: Regenerate.
19435 * config.in: Regenerate.
19437 2017-01-04 Jakub Jelinek <jakub@redhat.com>
19440 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
19441 a substring of the message, but strcmp with the whole message. Ifdef
19442 ENABLE_NLS, translate the message first using dgettext.
19444 2017-01-03 Jeff Law <law@redhat.com>
19446 PR tree-optimizatin/78856
19447 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
19448 (mark_threaded_blocks): Remove code to truncate thread paths that
19449 cross multiple loop headers. Instead invalidate the cached loop
19450 iteration information and handle case of a thread path walking
19451 into an irreducible region.
19453 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
19456 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
19457 assertions. Add support for doing the signbit if the IEEE 128-bit
19458 floating point value is in a GPR.
19459 * config/rs6000/rs6000.md (Fsignbit): Delete.
19460 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
19461 Update the length attribute if the value is in a GPR.
19462 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
19463 the sign or zero extension instruction, since the value is always 0/1.
19464 (signbit<mode>2_dm2): Delete using <Fsignbit>.
19467 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
19468 extracting SImode to a GPR register so that we can generate a
19469 store, limit the vector to be in a traditional Altivec register
19470 for the vextuwrx instruction.
19472 2017-01-03 Ian Lance Taylor <iant@google.com>
19474 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
19476 2017-01-03 Martin Sebor <msebor@redhat.com>
19478 PR tree-optimization/78696
19479 * gimple-ssa-sprintf.c (format_floating): Correct handling of
19480 precision. Use MPFR for %f for greater fidelity. Correct handling
19482 (pass_sprintf_length::compute_format_length): Set width and precision
19483 specified by asrerisk to void_node for vararg functions.
19484 (try_substitute_return_value): Adjust dump output.
19486 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
19488 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
19490 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
19492 * doc/invoke.texi (SPARC options): Document -mlra as the default.
19493 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
19494 -mlra/-mno-lra was passed to the compiler.
19496 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
19498 PR rtl-optimization/65618
19499 * emit-rtl.c (try_split): Move initialization of "before" and
19500 "after" to just before the call to emit_insn_after_setloc.
19502 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
19504 * doc/md.texi (Standard Names): Remove reference to Java frontend.
19506 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
19508 * dwarf2out.c (gen_enumeration_type_die): When
19509 -gno-strict-dwarf, add a DW_AT_encoding attribute.
19511 2017-01-03 Jakub Jelinek <jakub@redhat.com>
19513 PR tree-optimization/78965
19514 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
19515 Change first argument from const call_info & to call_info &. For %n
19516 set info.nowrite to false.
19518 PR middle-end/78901
19519 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
19520 possibly throwing calls.
19522 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
19523 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
19524 and fns handling, rather than in a separate case SSA_NAME.
19526 2017-01-02 Jeff Law <law@redhat.com>
19528 * config/darwin-driver.c (darwin_driver_init): Const-correctness
19529 fixes for first_period and second_period variables.
19531 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
19534 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
19535 (*insvqi_1): New insn pattern.
19536 (*insvqi_1_mem_rex64): Ditto.
19537 (*insvqi_2): Ditto.
19538 (*insvqi_3): Rename from *insvqi.
19540 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
19542 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
19544 * doc/cfg.texi (Edges): Remove reference to Java.
19545 (Maintaining the CFG): Ditto.
19547 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19549 PR middle-end/77674
19550 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
19551 transparent aliases.
19553 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19555 PR middle-end/77484
19556 * predict.def (PRED_CALL): Update hitrate.
19557 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
19558 * predict.c (tree_estimate_probability_bb): Split CALL predictor
19559 into direct/indirect/polymorphic variants.
19561 2017-01-01 Jakub Jelinek <jakub@redhat.com>
19563 Update copyright years.
19565 * gcc.c (process_command): Update copyright notice dates.
19566 * gcov-dump.c (print_version): Ditto.
19567 * gcov.c (print_version): Ditto.
19568 * gcov-tool.c (print_version): Ditto.
19569 * gengtype.c (create_file): Ditto.
19570 * doc/cpp.texi: Bump @copying's copyright year.
19571 * doc/cppinternals.texi: Ditto.
19572 * doc/gcc.texi: Ditto.
19573 * doc/gccint.texi: Ditto.
19574 * doc/gcov.texi: Ditto.
19575 * doc/install.texi: Ditto.
19576 * doc/invoke.texi: Ditto.
19578 Copyright (C) 2017 Free Software Foundation, Inc.
19580 Copying and distribution of this file, with or without modification,
19581 are permitted in any medium without royalty provided the copyright
19582 notice and this notice are preserved.