1 2017-07-28 Tamar Christina <tamar.christina@arm.com>
3 * config/aarch64/aarch64.c
4 (aarch64_internal_mov_immediate): Add new special pattern.
5 * config/aarch64/aarch64.md (*movdi_aarch64):
6 Add reg/32bit const mov case.
8 2017-07-28 Tamar Christina <tamar.christina@arm.com>
9 Richard Sandiford <richard.sandiford@linaro.org>
11 * config/aarch64/aarch64.md (mov<mode>): Generalize.
12 (*movhf_aarch64, *movsf_aarch64, *movdf_aarch64):
13 Add integer and movi cases.
14 (movi-split-hf-df-sf split, fp16): New.
15 (enabled): Added TARGET_FP_F16INST.
16 * config/aarch64/iterators.md (GPF_HF): New.
17 * config/aarch64/predicates.md (aarch64_reg_or_fp_float): New.
19 2017-07-28 Tamar Christina <tamar.christina@arm.com>
21 * config/aarch64/aarch64.c
22 (aarch64_simd_container_mode): Add prototype.
23 (aarch64_expand_mov_immediate): Add HI support.
24 (aarch64_reinterpret_float_as_int, aarch64_float_const_rtx_p: New.
25 (aarch64_can_const_movi_rtx_p): New.
26 (aarch64_preferred_reload_class):
27 Remove restrictions of using FP registers for certain SIMD operations.
28 (aarch64_rtx_costs): Added new cost for CONST_DOUBLE moves.
29 (aarch64_valid_floating_const): Add integer move validation.
30 (aarch64_simd_imm_scalar_p): Remove.
31 (aarch64_output_scalar_simd_mov_immediate): Generalize function.
32 (aarch64_legitimate_constant_p): Expand list of supported cases.
33 * config/aarch64/aarch64-protos.h
34 (aarch64_float_const_rtx_p, aarch64_can_const_movi_rtx_p): New.
35 (aarch64_reinterpret_float_as_int): New.
36 (aarch64_simd_imm_scalar_p): Remove.
37 * config/aarch64/constraints.md (Uvi): New.
38 (Dd): Split into Ds and new Dd.
39 * config/aarch64/aarch64.md (*movsi_aarch64):
41 (*movdi_aarch64): Add SIMD mov case.
43 2017-07-28 Bin Cheng <bin.cheng@arm.com>
45 * tree-predcom.c: (struct chain): Handle store-store chain in which
46 stores for elimination only store loop invariant values.
47 (execute_pred_commoning_chain): Ditto.
48 (prepare_initializers_chain_store_elim): Ditto.
49 (prepare_finalizers): Ditto.
50 (is_inv_store_elimination_chain): New function.
51 (initialize_root_vars_store_elim_1): New function.
53 2017-07-28 Bin Cheng <bin.cheng@arm.com>
55 * tree-predcom.c: Revise general description of the pass.
56 (enum chain_type): New enum type for store elimination.
57 (struct chain): New field supporting store elimination.
58 (struct component): Ditto.
59 (dump_chain): Dump store-stores chain.
60 (release_chain): Release resources.
61 (split_data_refs_to_components): Compute and create component
62 contains only stores for elimination.
63 (get_chain_last_ref_at): New function.
64 (make_invariant_chain): Initialization.
65 (make_rooted_chain): Specify chain type in parameter and record it.
66 (add_looparound_copies): Skip for store-stores chain.
67 (determine_roots_comp): Compute type of chain and pass it to
69 (initialize_root_vars_store_elim_2): New function.
70 (finalize_eliminated_stores): New function.
71 (remove_stmt): Handle store for elimination.
72 (execute_pred_commoning_chain): Execute predictive commoning on
74 (determine_unroll_factor): Skip unroll for store-stores chain.
75 (prepare_initializers_chain_store_elim): New function.
76 (prepare_initializers_chain): Hanlde store-store chain.
77 (prepare_finalizers_chain, prepare_finalizers): New function.
78 (tree_predictive_commoning_loop): Return integer value indicating
79 if loop is unrolled or lcssa form is corrupted.
80 (tree_predictive_commoning): Rewrite for lcssa form if necessary.
82 2017-07-28 Bin Cheng <bin.cheng@arm.com>
84 * tree-predcom.c (initialize_root): Delete.
85 (execute_pred_commoning_chain): Initialize root vars and replace
86 reference of non-combined chain directly, rather than call above
89 2017-07-28 Bin Cheng <bin.cheng@arm.com>
91 * tree-predcom.c (ref_at_iteration): Add parameter NITERS. Compute
92 memory reference to DR at (NITERS + ITERS)-th iteration of loop.
94 2017-07-28 Bin Cheng <bin.cheng@arm.com>
96 * tree-predcom.c (struct chain): New field init_seq.
97 (release_chain): Release init_seq.
98 (prepare_initializers_chain): Record intialization stmts in above
100 (insert_init_seqs): New function.
101 (tree_predictive_commoning_loop): Call insert_init_seqs.
103 2017-07-28 Bin Cheng <bin.cheng@arm.com>
105 * tree-predcom.c (determine_roots_comp): Skip trivial components.
107 2017-07-28 Richard Biener <rguenther@suse.de>
109 * match.pd: Remove superfluous :c.
110 * genmatch.c (simplify::id): Add member.
111 (lower_commutative, lower_opt_convert, lower_cond, lower_for):
113 (current_id): New global.
114 (dt_node::parent): Move from ...
115 (dt_operand::parent): ... here. Add for_id member.
116 (is_a_helper <dt_operand *>::test): DT_TRUE is also a dt_operand.
117 (decision_tree::find_node): Relax order requirement when
118 merging DT_TRUE nodes to ones inbetween the current simplify
119 and the one we try to merge with. Add diagnostic whenever
120 we need to enforce pattern order by not merging.
121 (decision_tree::insert): Set current_id.
122 (decision_tree::print_node): Dump parent node and for_id.
123 (parser::last_id): Add member.
124 (parser::push_simplify): Assign unique id.
125 (parser::parser): Initialize last_id.
127 2017-07-28 Martin Liska <mliska@suse.cz>
130 * sanopt.c (sanitize_rewrite_addressable_params): Set VALUE_EXPR after
131 gimple_build_debug_bind.
133 2017-07-28 Richard Biener <rguenther@suse.de>
135 PR tree-optimization/81502
136 * match.pd: Add pattern combining BIT_INSERT_EXPR with
138 * tree-cfg.c (verify_expr): Verify types of BIT_FIELD_REF
140 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR pos.
141 * gimple-fold.c (maybe_canonicalize_mem_ref_addr): Use bitsizetype
142 for BIT_FIELD_REF args.
143 * fold-const.c (make_bit_field_ref): Likewise.
144 * tree-vect-stmts.c (vectorizable_simd_clone_call): Likewise.
146 2017-07-28 Jakub Jelinek <jakub@redhat.com>
149 * sanopt.c (pass_sanopt::execute): Handle IFN_UBSAN_PTR.
150 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise.
151 * flag-types.h (enum sanitize_code): Add SANITIZER_POINTER_OVERFLOW.
152 Or it into SANITIZER_UNDEFINED.
153 * ubsan.c: Include gimple-fold.h and varasm.h.
154 (ubsan_expand_ptr_ifn): New function.
155 (instrument_pointer_overflow): New function.
156 (maybe_instrument_pointer_overflow): New function.
157 (instrument_object_size): Formatting fix.
158 (pass_ubsan::execute): Call instrument_pointer_overflow
159 and maybe_instrument_pointer_overflow.
160 * internal-fn.c (expand_UBSAN_PTR): New function.
161 * ubsan.h (ubsan_expand_ptr_ifn): Declare.
162 * sanitizer.def (__ubsan_handle_pointer_overflow,
163 __ubsan_handle_pointer_overflow_abort): New builtins.
164 * tree-ssa-tail-merge.c (merge_stmts_p): Handle IFN_UBSAN_PTR.
165 * internal-fn.def (UBSAN_PTR): New internal function.
166 * opts.c (sanitizer_opts): Add pointer-overflow.
167 * lto-streamer-in.c (input_function): Handle IFN_UBSAN_PTR.
168 * fold-const.c (build_range_check): Compute pointer range check in
169 integral type if pointer arithmetics would be needed. Formatting
172 2017-07-28 Martin Liska <mliska@suse.cz>
175 * sanopt.c (sanitize_rewrite_addressable_params): Do not rewrite
176 parameters that are of a variable-length.
178 2017-07-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
180 * config.gcc (powerpc-*-rtems*): Remove rs6000/eabi.h. Add
182 * config/rs6000/rtems.h (ASM_DECLARE_FUNCTION_SIZE): New macro.
183 (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
184 (CRT_CALL_STATIC_FUNCTION): Likewise.
185 (ASM_DEFAULT_SPEC): New define.
186 (ASM_SPEC32): Likewise.
187 (ASM_SPEC64): Likewise.
188 (ASM_SPEC_COMMON): Likewise.
189 (ASM_SPEC): Likewise.
190 (INVALID_64BIT): Likewise.
191 (LINK_OS_DEFAULT_SPEC): Likewise.
192 (LINK_OS_SPEC32): Likewise.
193 (LINK_OS_SPEC64): Likewise.
194 (POWERPC_LINUX): Likewise.
195 (PTRDIFF_TYPE): Likewise.
196 (RESTORE_FP_PREFIX): Likewise.
197 (RESTORE_FP_SUFFIX): Likewise.
198 (SAVE_FP_PREFIX): Likewise.
199 (SAVE_FP_SUFFIX): Likewise.
200 (SIZE_TYPE): Likewise.
201 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
202 (TARGET_64BIT): Likewise.
203 (TARGET_64BIT): Likewise.
204 (TARGET_AIX): Likewise.
205 (WCHAR_TYPE_SIZE): Likewise.
206 (WCHAR_TYPE): Undefine.
207 (TARGET_OS_CPP_BUILTINS): Add 64-bit PowerPC defines.
208 (CPP_OS_DEFAULT_SPEC): Use previous CPP_OS_RTEMS_SPEC.
209 (CPP_OS_RTEMS_SPEC): Delete.
210 (SUBSUBTARGET_EXTRA_SPECS): Remove cpp_os_rtems. Add
211 asm_spec_common, asm_spec32, asm_spec64, link_os_spec32, and
213 * config/rs6000/t-rtems: Add mcpu=e6500/m64 multilibs.
215 2017-07-28 Jakub Jelinek <jakub@redhat.com>
217 PR tree-optimization/81578
218 * tree-parloops.c (build_new_reduction): Bail out if
219 reduction_code isn't one of the standard OpenMP reductions.
220 Move the details printing after that decision.
222 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
224 * config/rs6000/predicates.md (volatile_mem_operand): Remove code
225 related to reload_in_progress.
226 (splat_input_operand): Likewise.
227 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
229 * config/rs6000/rs6000.c (machine_function): Remove sdmode_stack_slot
231 (TARGET_EXPAND_TO_RTL_HOOK): Delete.
232 (TARGET_INSTANTIATE_DECLS): Likewise.
233 (legitimate_indexed_address_p): Delete reload_in_progress code.
234 (rs6000_debug_legitimate_address_p): Likewise.
235 (rs6000_eliminate_indexed_memrefs): Likewise.
236 (rs6000_emit_le_vsx_store): Likewise.
237 (rs6000_emit_move_si_sf_subreg): Likewise.
238 (rs6000_emit_move): Likewise.
239 (register_to_reg_type): Likewise.
240 (rs6000_pre_atomic_barrier): Likewise.
241 (rs6000_machopic_legitimize_pic_address): Likewise.
242 (rs6000_allocate_stack_temp): Likewise.
243 (rs6000_address_for_fpconvert): Likewise.
244 (rs6000_address_for_altivec): Likewise.
245 (rs6000_secondary_memory_needed_rtx): Delete function.
246 (rs6000_check_sdmode): Likewise.
247 (rs6000_alloc_sdmode_stack_slot): Likewise.
248 (rs6000_instantiate_decls): Likewise.
249 * config/rs6000/rs6000.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
250 * config/rs6000/rs6000.md (splitter for *movsi_got_internal):
251 Delete reload_in_progress.
252 (*vec_reload_and_plus_<mptrsize>): Likewise.
253 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
254 (vsx_div_v2di): Likewise.
255 (vsx_udiv_v2di): Likewise.
257 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
259 * config/rs6000/rs6000.opt (mlra): Replace with stub.
260 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Delete OPTION_MASK_LRA.
261 * config/rs6000/rs6000.c (TARGET_LRA_P): Delete.
262 (rs6000_debug_reg_global): Delete print of LRA status.
263 (rs6000_option_override_internal): Delete dead LRA related code.
264 (rs6000_lra_p): Delete function.
265 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mlra.
267 2017-07-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
269 * config.gcc (riscv*-*-elf*): Add (riscv*-*-rtems*).
270 * config/riscv/rtems.h: New file.
272 2017-07-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
273 Sudakshina Das <sudi.das@arm.com>
275 * config/aarch64/aarch64.md
276 (define_split for and<mode>3nr_compare): Move
277 non aarch64_logical_operand to a register.
278 (define_split for and_<SHIFT:optab><mode>3nr_compare0): Move non
279 register immediate operand to a register.
280 * config/aarch64/predicates.md (aarch64_mov_imm_operand): New.
282 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
285 * tree-cfg.c (group_case_labels_stmt): Handle already deleted blocks.
287 2017-07-27 Richard Biener <rguenther@suse.de>
289 PR tree-optimization/81573
290 PR tree-optimization/81494
291 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
292 multi defuse cycle case.
294 2017-07-27 Richard Biener <rguenther@suse.de>
296 PR tree-optimization/81571
297 * tree-vect-slp.c (vect_build_slp_tree): Properly verify reduction
300 2017-07-27 Eric Botcazou <ebotcazou@adacore.com>
302 * config/sparc/sparc.c (sparc_option_override): Set MASK_FSMULD flag
303 earlier and only if MASK_FPU is set. Adjust formatting.
305 2017-07-27 Martin Liska <mliska@suse.cz>
307 * opt-functions.awk: Add validation of value of Init.
308 * optc-gen.awk: Pass new argument.
310 2017-07-27 Martin Liska <mliska@suse.cz>
312 * auto-profile.c (autofdo_source_profile::update_inlined_ind_target):
315 2017-07-27 Martin Liska <mliska@suse.cz>
317 * auto-profile.c (afdo_annotate_cfg): Assign zero counts to
318 BBs and edges seen by autoFDO.
320 2017-07-27 Richard Biener <rguenther@suse.de>
322 PR tree-optimization/81502
323 * tree-ssa.c (non_rewritable_lvalue_p): Handle BIT_INSERT_EXPR
324 with incompatible but same sized type.
325 (execute_update_addresses_taken): Likewise.
327 2017-07-27 James Greenhalgh <james.greenhalgh@arm.com>
329 * tree-ssa-loop-ch.c (pass_ch::process_loop_p): Guard on
330 flag_tree_loop_vectorize rather than flag_tree_vectorize.
332 2017-07-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
335 * config/s390/s390.md ("*atomic_compare_and_swap<mode>_1")
336 ("*atomic_compare_and_swapdi_2", "*atomic_compare_and_swapsi_3"):
337 Change s_operand to memory_operand.
339 2017-07-27 Richard Sandiford <richard.sandiford@linaro.org>
341 * config/rs6000/rs6000-protos.h (rs6000_emit_le_vsx_permute): Declare.
342 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Replace with...
343 (rs6000_emit_le_vsx_permute): ...this. Take the destination as input.
344 Emit instructions rather than returning an expression. Handle TFmode
345 and KFmode by casting to TImode.
346 (rs6000_emit_le_vsx_load): Update to use rs6000_emit_le_vsx_permute.
347 (rs6000_emit_le_vsx_store): Likewise.
348 * config/rs6000/vsx.md (VSX_TI): New iterator.
349 (*vsx_le_permute_<mode>): Use it instead of VSX_LE_128.
350 (*vsx_le_undo_permute_<mode>): Likewise.
351 (*vsx_le_perm_load_<mode>): Use rs6000_emit_le_vsx_permute to
352 emit the split sequence.
353 (*vsx_le_perm_store_<mode>): Likewise.
355 2017-07-27 Jakub Jelinek <jakub@redhat.com>
357 PR tree-optimization/81555
358 PR tree-optimization/81556
359 * tree-ssa-reassoc.c (rewrite_expr_tree): Add NEXT_CHANGED argument,
360 if true, force CHANGED for the recursive invocation.
361 (reassociate_bb): Remember original length of ops array, pass
362 len != orig_len as NEXT_CHANGED in rewrite_expr_tree call.
364 * attribs.c (decl_attributes): Imply noinline, noclone and no_icf
365 attributes for noipa attribute. For naked attribute use
366 lookup_attribute first before lookup_attribute_spec.
367 * final.c (rest_of_handle_final): Disable IPA RA for functions with
369 * ipa-visibility.c (non_local_p): Fix comment typos. Return true
370 for functions with noipa attribute.
371 (cgraph_externally_visible_p): Return true for functions with noipa
373 * cgraph.c (cgraph_node::get_availability): Return AVAIL_INTERPOSABLE
374 for functions with noipa attribute.
375 * doc/extend.texi: Document noipa function attribute.
376 * tree-ssa-structalias.c (refered_from_nonlocal_fn): Set *nonlocal_p
377 also for functions with noipa attribute.
378 (ipa_pta_execute): Set nonlocal_p also for nodes with noipa attribute.
380 2017-07-26 Andrew Pinski <apinski@cavium.com>
382 * config/aarch64/aarch64.c (thunderx_vector_cost): Decrease cost of
383 vec_unalign_load_cost and vec_unalign_store_cost.
385 2017-07-26 Michael Meissner <meissner@linux.vnet.ibm.com>
387 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Delete
388 -mvsx-small-integer option.
389 (ISA_3_0_MASKS_IEEE): Likewise.
390 (OTHER_VSX_VECTOR_MASKS): Likewise.
391 (POWERPC_MASKS): Likewise.
392 * config/rs6000/rs6000.opt (-mvsx-small-integer): Likewise.
393 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Simplify
394 code, only testing for DImode being allowed in non-VSX floating
396 (rs6000_init_hard_regno_mode_ok): Change TARGET_VSX_SMALL_INTEGER
397 to TARGET_P8_VECTOR test. Remove redundant VSX test inside of
399 (rs6000_option_override_internal): Delete -mvsx-small-integer.
400 (rs6000_expand_vector_set): Change TARGET_VSX_SMALL_INTEGER to
401 TARGET_P8_VECTOR test.
402 (rs6000_secondary_reload_simple_move): Likewise.
403 (rs6000_preferred_reload_class): Delete TARGET_VSX_SMALL_INTEGER,
404 since TARGET_P9_VECTOR was already tested.
405 (rs6000_opt_masks): Remove -mvsx-small-integer.
406 * config/rs6000/vsx.md (vsx_extract_<mode>): Delete
407 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
409 (vsx_extract_<mode>_p9): Delete TARGET_VSX_SMALL_INTEGER, since a
410 test for TARGET_VEXTRACTUB was used, and that uses
412 (p9 extract splitter): Likewise.
413 (vsx_extract_<mode>_di_p9): Likewise.
414 (vsx_extract_<mode>_store_p9): Likewise.
415 (vsx_extract_si): Delete TARGET_VSX_SMALL_INTEGER, since a test
416 for TARGET_P9_VECTOR was used. Delete code that is now dead with
417 the elimination of TARGET_VSX_SMALL_INTEGER.
418 (vsx_extract_<mode>_p8): Likewise.
419 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>): Likewise.
420 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Likewise.
421 (vsx_set_<mode>_p9): Likewise.
422 (vsx_set_v4sf_p9): Likewise.
423 (vsx_set_v4sf_p9_zero): Likewise.
424 (vsx_insert_extract_v4sf_p9): Likewise.
425 (vsx_insert_extract_v4sf_p9_2): Likewise.
426 * config/rs6000/rs6000.md (sign extend splitter): Change
427 TARGET_VSX_SMALL_INTEGER to TARGET_P8_VECTOR test.
428 (floatsi<mode>2_lfiwax_mem): Likewise.
429 (floatunssi<mode>2_lfiwzx_mem): Likewise.
430 (float<QHI:mode><FP_ISA3:mode>2): Delete TARGET_VSX_SMALL_INTEGER,
431 since a test for TARGET_P9_VECTOR was used.
432 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
433 (floatuns<QHI:mode><FP_ISA3:mode>2): Likewise.
434 (floatuns<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
435 (fix_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
436 TARGET_P8_VECTOR test.
437 (fix_trunc<mode>si2_stfiwx): Likewise.
438 (fix_trunc<mode>si2_internal): Likewise.
439 (fix_trunc<SFDF:mode><QHI:mode>2): Delete
440 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
442 (fix_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
443 (fixuns_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
444 TARGET_P8_VECTOR test.
445 (fixuns_trunc<mode>si2_stfiwx): Likewise.
446 (fixuns_trunc<SFDF:mode><QHI:mode>2): Delete
447 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
449 (fixuns_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
450 (fctiw<u>z_<mode>_smallint): Delete TARGET_VSX_SMALL_INTEGER,
451 since a test for TARGET_P9_VECTOR was used.
452 (splitter for loading small constants): Likewise.
454 2017-07-26 Andrew Pinski <apinski@cavium.com>
456 * config/aarch64/aarch64.c (thunderx_vector_cost): Fix
459 2017-07-26 H.J. Lu <hongjiu.lu@intel.com>
462 * config/i386/i386.c (sp_valid_at): Properly check CFA offset.
463 (fp_valid_at): Likewise.
465 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
467 * config/aarch64/aarch64.c (cortexa57_addrcost_table): Remove.
468 (qdf24xx_addrcost_table): Likewise.
469 (cortexa57_tunings): Update to use generic_branch_cost.
470 (cortexa72_tunings): Likewise.
471 (cortexa73_tunings): Likewise.
472 (qdf24xx_tunings): Likewise.
474 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
476 * config/aarch64/aarch64.c (cortexa57_branch_cost): Remove.
477 (thunderx2t99_branch_cost): Likewise.
478 (cortexa35_tunings): Update to use generic_branch_cost.
479 (cortexa53_tunings): Likewise.
480 (cortexa57_tunings): Likewise.
481 (cortexa72_tunings): Likewise.
482 (cortexa73_tunings): Likewise.
483 (thunderx2t99_tunings): Likewise.
485 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
487 * config/sparc/sparc.c (dump_target_flag_bits): Dump MASK_FSMULD.
488 (sparc_option_override): Honour MASK_FSMULD.
489 * config/sparc/sparc.h (MASK_FEATURES): Add MASK_FSMULD.
490 * config/sparc/sparc.md (muldf3_extend): Use TARGET_FSMULD.
491 * config/sparc/sparc.opt (mfsmuld): New option.
492 * doc/invoke.texi (mfsmuld): Document option.
494 2017-07-26 Marek Polacek <polacek@redhat.com>
497 * tree.c (build2_stat): Don't set TREE_CONSTANT on divisions by zero.
499 2017-07-26 Richard Biener <rguenther@suse.de>
501 * gimple-match-head.c (do_valueize): Return OP if valueize
503 (get_def): New helper to get at the def stmt of a SSA name
505 * genmatch.c (dt_node::gen_kids_1): Use get_def instead of
506 do_valueize to get at the def stmt.
507 (dt_operand::gen_gimple_expr): Simplify do_valueize calls.
509 2017-07-26 Wilco Dijkstra <wdijkstr@arm.com>
512 * auto-inc-dec.c (parse_add_or_inc): Block autoinc on sfp.
514 2017-07-26 Martin Liska <mliska@suse.cz>
517 * function.c (expand_function_start): Make expansion of
518 nonlocal_goto_save_area after parm_birth_insn.
520 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
522 * config/sparc/sparc.c (sparc_option_override): Remove MASK_FPU
523 from all CPU target flags enable members.
525 2017-07-26 Richard Biener <rguenther@suse.de>
527 * genmatch.c (dt_simplify::gen): Make iterator vars const.
528 (decision_tree::gen): Make 'type' const.
529 (write_predicate): Likewise.
531 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
533 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok):
534 Eliminate TARGET_UPPER_REGS_{DF,DI,SF} usage.
535 (rs6000_option_override_internal): Likewise.
536 (rs6000_expand_vector_set): Likewise.
537 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Delete.
538 (TARGET_UPPER_REGS_SF): Likewise.
539 (TARGET_UPPER_REGS_DI): Likewise.
540 (TARGET_VEXTRACTUB): Eliminate TARGET_UPPER_REGS_{DF,DI,SF}.
541 (TARGET_DIRECT_MOVE_64BIT): Likewise.
542 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Likewise.
543 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
544 (Splitters for DI constants in Altivec registers): Likewise.
545 * config/rs6000/vsx.md (vsx_set_<mode>_p9): Likewise.
546 (vsx_set_v4sf_p9): Likewise.
547 (vsx_set_v4sf_p9_zero): Likewise.
548 (vsx_insert_extract_v4sf_p9): Likewise.
549 (vsx_insert_extract_v4sf_p9_2): Likewise.
551 2017-07-25 Carl Love <cel@us.ibm.com>
553 * doc/extend.texi: Update the built-in documentation file for the
554 existing built-in functions
555 vector signed char vec_cnttz (vector signed char);
556 vector unsigned char vec_cnttz (vector unsigned char);
557 vector signed short vec_cnttz (vector signed short);
558 vector unsigned short vec_cnttz (vector unsigned short);
559 vector signed int vec_cnttz (vector signed int);
560 vector unsigned int vec_cnttz (vector unsigned int);
561 vector signed long long vec_cnttz (vector signed long long);
562 vector unsigned long long vec_cnttz (vector unsigned long long);
564 2017-07-25 Andrew Pinski <apinski@cavium.com>
566 * tree-ssa-uninit.c (warn_uninitialized_vars): Don't warn about memory
567 accesses where the use is for the first operand of a BIT_INSERT.
569 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
572 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
573 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
575 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
577 * config/i386/gstabs.h: Delete.
578 * config/i386/openbsd.h, config/i386/t-openbsd: Likewise.
580 2017-07-25 Uros Bizjak <ubizjak@gmail.com>
582 * config/i386/i386.c (ix86_decompose_address): Do not check for
583 register RTX when looking at index_reg or base_reg.
584 * config/i386/i386.h (INCOMING_RETURN_ADDR_RTX): Use stack_pointer_rtx.
586 2017-07-25 Eric Botcazou <ebotcazou@adacore.com>
588 * gimple.c (gimple_assign_set_rhs_with_ops): Do not ask gsi_replace
589 to update EH info here.
591 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
593 * match.pd ((X * CST1) * CST2): Simplify to X * (CST1 * CST2).
595 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
597 * match.pd ((X * CST) * Y): Reassociate to (X * Y) * CST.
599 2017-07-25 Torsten Duwe <duwe@suse.de>
601 * common.opt: Introduce -fpatchable-function-entry
602 command line option, and its variables function_entry_patch_area_size
603 and function_entry_patch_area_start.
604 * opts.c (common_handle_option): Add -fpatchable_function_entry_ case,
605 including a two-value parser.
606 * target.def (print_patchable_function_entry): New target hook.
607 * targhooks.h (default_print_patchable_function_entry): New function.
608 * targhooks.c (default_print_patchable_function_entry): Likewise.
609 * toplev.c (process_options): Switch off IPA-RA if
610 patchable function entries are being generated.
611 * varasm.c (assemble_start_function): Look at the
612 patchable-function-entry command line switch and current
613 function attributes and maybe generate NOP instructions by
614 calling the print_patchable_function_entry hook.
615 * doc/extend.texi: Document patchable_function_entry attribute.
616 * doc/invoke.texi: Document -fpatchable_function_entry
618 * doc/tm.texi.in (TARGET_ASM_PRINT_PATCHABLE_FUNCTION_ENTRY):
620 * doc/tm.texi: Re-generate.
622 2017-07-25 Jakub Jelinek <jakub@redhat.com>
625 * config/i386/constraints.md (Yd, Ye): Use ALL_SSE_REGS for
626 TARGET_AVX512DQ rather than TARGET_AVX512BW.
628 2017-07-25 Tamar Christina <tamar.christina@arm.com>
630 * config/arm/parsecpu.awk (all_cores): Remove duplicates.
632 2017-07-25 Richard Biener <rguenther@suse.de>
634 PR tree-optimization/81455
635 * tree-ssa-loop-unswitch.c (find_loop_guard): Make sure to
636 not walk in cycles when looking for guards.
638 2017-07-25 Richard Biener <rguenther@suse.de>
640 PR tree-optimization/81529
641 * tree-vect-stmts.c (process_use): Disregard live induction PHIs
642 when optimizing backedge uses.
644 2017-07-25 David Edelsohn <dje.gcc@gmail.com>
646 * dwarf2asm.c (dw2_asm_output_nstring): Encode double quote
648 * dwarf2out.c (output_macinfo): Copy debug_line_section_label
649 to dl_section_ref. On AIX, append an expression to subtract
650 the size of the section length to dl_section_ref.
652 2017-07-25 Segher Boessenkool <segher@kernel.crashing.org>
654 * configure.ac: If any of the config.* scripts fail, exit 1.
655 * configure: Regenerate.
657 2017-07-25 Richard Biener <rguenther@suse.de>
660 * tree-ssa-operands.c (verify_imm_links): Remove cap on number
661 of immediate uses, be more verbose on errors.
663 2017-07-25 Richard Biener <rguenther@suse.de>
665 PR tree-optimization/81510
666 * tree-vect-loop.c (vect_is_simple_reduction): When the
667 reduction stmt is not inside the loop bail out.
669 2017-07-25 Richard Biener <rguenther@suse.de>
671 PR tree-optimization/81303
672 * tree-vect-loop-manip.c (vect_loop_versioning): Build
673 profitability check against LOOP_VINFO_NITERSM1.
675 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
677 * domwalk.c (cmp_bb_postorder): Simplify.
678 (sort_bbs_postorder): New function. Use it...
679 (dom_walker::walk): ...here to optimize common cases.
681 2017-07-25 Martin Liska <mliska@suse.cz>
684 * ipa-visibility.c (function_and_variable_visibility): Make the
685 redirection just on target that supports aliasing.
686 Fix GNU coding style.
688 2017-07-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
691 * config/aarch64/rtems.h: Add GCC Runtime Library Exception.
693 * config/arm/rtems.h: Likewise.
694 * config/bfin/rtems.h: Likewise.
695 * config/i386/rtemself.h: Likewise.
696 * config/lm32/rtems.h: Likewise.
697 * config/m32c/rtems.h: Likewise.
698 * config/m68k/rtemself.h: Likewise.
699 * config/microblaze/rtems.h: Likewise.
700 * config/mips/rtems.h: Likewise.
701 * config/moxie/rtems.h: Likewise.
702 * config/nios2/rtems.h: Likewise.
703 * config/powerpcspe/rtems.h: Likewise.
704 * config/rs6000/rtems.h: Likewise.
705 * config/rtems.h: Likewise.
706 * config/sh/rtems.h: Likewise.
707 * config/sh/rtemself.h: Likewise.
708 * config/sparc/rtemself.h: Likewise.
710 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
713 * hsa-brig.c (brig_init): Use xasprintf instead of asprintf.
714 * gimple-pretty-print.c (dump_profile, dump_probability): Same.
715 * tree-ssa-structalias.c (alias_get_name): Same.
717 2017-07-25 Bin Cheng <bin.cheng@arm.com>
720 * config/aarch64/cortex-a57-fma-steering.c (analyze): Skip fmul/fmac
721 instructions if no du chain is found.
723 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
725 * config/avr/avr-log.c (avr_log_vadump) ['T']: Print NULL-TREE.
727 2017-07-25 Richard Biener <rguenther@suse.de>
730 * fold-const.c (fold_negate_const): TREE_OVERFLOW should be
733 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
735 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Delete
737 (ISA_2_7_MASKS_SERVER): Likewise.
738 (ISA_3_0_MASKS_IEEE): Likewise.
739 (OTHER_P8_VECTOR_MASKS): Likewise.
740 (OTHER_VSX_VECTOR_MASKS): Likewise.
741 (POWERPC_MASKS): Likewise.
742 (power7 cpu): Use ISA_2_6_MASKS_SERVER instead of using a
743 duplicate list of options.
744 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Remove
745 explicit -mupper-regs options.
746 * config/rs6000/rs6000.opt (-mvsx-scalar-memory): Delete
747 -mupper-regs* options. Delete -mvsx-scalar-memory, which was an
748 alias for -mupper-regs-df.
749 * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Likewise.
750 (rs6000_init_hard_regno_mode_ok): Likewise.
751 (rs6000_option_override_internal): Likewise.
752 (rs6000_opt_masks): Likewise.
753 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Define upper regs
754 options in terms of whether -mvsx or -mpower8-vector was used.
755 (TARGET_UPPER_REGS_DI): Likewise.
756 (TARGET_UPPER_REGS_SF): Likewise.
757 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete the
758 -mupper-regs-* options.
760 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
762 * passes.c (emergency_dump_function): Print some empty lines and a
763 header before the RTL dump.
765 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
767 * cfgrtl.c (rtl_dump_bb): Don't call NEXT_INSN on NULL.
769 2017-07-24 Wilco Dijkstra <wdijkstr@arm.com>
772 * config/aarch64/aarch64.c (aarch64_classify_symbol):
773 Avoid SYMBOL_SMALL_ABSOLUTE for literals with pc-relative literals.
775 2017-07-24 Carl Love <cel@us.ibm.com>
777 * config/rs6000/rs6000-c.c: Add support for built-in functions
778 vector float vec_extract_fp32_from_shorth (vector unsigned short);
779 vector float vec_extract_fp32_from_shortl (vector unsigned short);
780 * config/rs6000/altivec.h (vec_extract_fp_from_shorth,
781 vec_extract_fp_from_shortl): Add defines for the two builtins.
782 * config/rs6000/rs6000-builtin.def (VEXTRACT_FP_FROM_SHORTH,
783 VEXTRACT_FP_FROM_SHORTL): Add BU_P9V_OVERLOAD_1 and BU_P9V_VSX_1
785 * config/rs6000/vsx.md vsx_xvcvhpsp): Add define_insn.
786 (vextract_fp_from_shorth, vextract_fp_from_shortl): Add define_expands.
787 * doc/extend.texi: Update the built-in documentation file for the
788 new built-in function.
790 2017-07-24 Jakub Jelinek <jakub@redhat.com>
793 * tree.def: Remove TYPE_METHODS documentation, adjust TYPE_FIELDS
795 * doc/generic.texi: Likewise.
796 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
797 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
799 2017-07-24 Jackson Woodruff <jackson.woodruff@arm.com>
801 * config/aarch64/aarch64-simd.md (aarch64_mla_elt_merge<mode>): New.
802 (aarch64_mls_elt_merge<mode>): Likewise.
804 2017-07-23 Krister Walfridsson <krister.walfridsson@gmail.com>
806 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
809 2017-07-23 Michael Collison <michael.collison@arm.com>
811 * config/arm/arm.c (arm_option_override): Deprecate
812 use of -mstructure-size-boundary.
813 * config/arm/arm.opt: Deprecate -mstructure-size-boundary.
814 * doc/invoke.texi: Deprecate -mstructure-size-boundary.
816 2017-07-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
819 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
820 Reduce cost estimate for direct moves.
822 2017-07-23 Uros Bizjak <ubizjak@gmail.com>
825 * config/i386/i386.c (ix86_option_override_internal): Disable
826 BMI, BMI2 and TBM instructions for -m16.
828 2017-07-21 Carl Love <cel@us.ibm.com>
830 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
831 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
832 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
833 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
834 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
835 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
836 VMULOSW): New enum "unspec" values.
837 (altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
838 altivec_vmulosw): New patterns.
839 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
840 VMULOSW): Add definitions.
842 2017-07-21 Jim Wilson <jim.wilson@linaro.org>
844 * config/aarch64/aarch64-cores.def (falkor): Add AARCH64_FL_RDMA.
846 * config/aarch64/aarch64-options-extensions.def (rdma); New.
847 * config/aarch64/aarch64.h (AARCH64_FL_RDMA): New.
848 (AARCH64_FL_V8_1): Renumber.
849 (AARCH64_FL_FOR_ARCH8_1): Add AARCH64_FL_RDMA.
850 (AARCH64_ISA_RDMA): Use AARCH64_FL_RDMA.
851 * config/aarch64/arm_neon.h: Use +rdma instead of arch=armv8.1-a.
852 * doc/invoke.texi (AArch64 Options): Mention +rmda in -march docs. Add
853 rdma to feature modifiers list.
855 2017-07-21 Yury Gribov <tetra2005@gmail.com>
858 * ipa-visibility (function_and_variable_visibility): Convert
859 recursive PLT call to direct call if appropriate.
861 2017-07-21 Andrew Pinski <apinski@cavium.com>
863 * tree-ssa-sccvn.c (vn_nary_op_eq): Check BIT_INSERT_EXPR's
864 operand 1 to see if the types precision matches.
865 * fold-const.c (operand_equal_p): Likewise.
867 2017-07-21 Richard Biener <rguenther@suse.de>
869 PR tree-optimization/81303
870 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs): Pass
871 in datarefs vector. Allow NULL dr0 for no peeling cost estimate.
872 (vect_peeling_hash_get_lowest_cost): Adjust.
873 (vect_enhance_data_refs_alignment): Likewise. Use
874 vect_get_peeling_costs_all_drs to compute the penalty for no
875 peeling to match up costs.
877 2017-07-21 Richard Biener <rguenther@suse.de>
879 PR tree-optimization/81500
880 * tree-vect-loop.c (vect_is_simple_reduction): Properly fail if
881 we didn't identify a reduction path.
883 2017-07-21 Tom de Vries <tom@codesourcery.com>
884 Cesar Philippidis <cesar@codesourcery.com>
886 PR gcov-profile/81442
887 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Add missing edge
890 2017-07-21 Tom de Vries <tom@codesourcery.com>
893 * config/nvptx/nvptx.c (nvptx_override_options_after_change): New
895 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define to
896 nvptx_override_options_after_change.
898 2017-07-21 Ulrich Drepper <drepper@redhat.com>
900 * dwarf2out.c (output_file_names): Avoid double testing for
903 2017-07-21 Georg-Johann Lay <avr@gjlay.de>
905 * doc/invoke.texi (AVR Built-in Functions): Re-layout section.
907 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
909 * cfgcleanup.c (flow_find_cross_jump): Do not crossjump across
911 (try_crossjump_to_edge): Do not punt on partitioned functions.
913 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
915 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
916 Put all BBs reachable only via paths crossing cold region to cold
918 * cfgrtl.c (find_bbs_reachable_by_hot_paths): New function.
920 2016-07-21 Richard Biener <rguenther@suse.de>
922 PR tree-optimization/81303
923 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Take
924 into account prologue and epilogue iterations when raising
925 min_profitable_iters to sth at least covering one vector iteration.
927 2017-07-21 Tamar Christina <tamar.christina@arm.com>
929 * config/arm/arm.c (arm_test_cpu_arch_dat):
932 2017-07-20 Nathan Sidwell <nathan@acm.org>
935 * tree.h (TYPE_METHODS): Delete.
936 * dwarf2out.c (gen_member_die): Member fns are on TYPE_FIELDS.
937 * dbxout.c (dbxout_type_fields): Ignore FUNCTION_DECLs.
938 (dbxout_type_methods): Scan TYPE_FIELDS.
939 (dbxout_type): Don't check TYPE_METHODS here.
940 * function.c (use_register_for_decl): Always ignore register for
941 class types when not optimizing.
942 * ipa-devirt.c (odr_types_equivalent_p): Delete TYPE_METHODS scan.
943 * tree.c (free_lang_data_in_type): Stitch out member functions and
944 templates from TYPE_FIELDS.
945 (build_distinct_type_copy, verify_type_variant,
946 verify_type): Member fns are on TYPE_FIELDS.
947 * tree-dump.c (dequeue_and_dump): No TYPE_METHODS.
948 * tree-pretty-print.c (dump_generic_node): Likewise.
950 2017-07-20 Jakub Jelinek <jakub@redhat.com>
953 * config/i386/i386.c (ix86_expand_vector_init_general): Handle
954 V2TImode and V4TImode.
955 (ix86_expand_vector_extract): Likewise.
956 * config/i386/sse.md (VMOVE): Enable V4TImode even for just
957 TARGET_AVX512F, instead of only for TARGET_AVX512BW.
958 (ssescalarmode): Handle V4TImode and V2TImode.
959 (VEC_EXTRACT_MODE): Add V4TImode and V2TImode.
960 (*vec_extractv2ti, *vec_extractv4ti): New insns.
961 (VEXTRACTI128_MODE): New mode iterator.
962 (splitter for *vec_extractv?ti first element): New.
963 (VEC_INIT_MODE): New mode iterator.
964 (vec_init<mode>): Consolidate 3 expanders into one using
965 VEC_INIT_MODE mode iterator.
967 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
969 * lra-assigns.c (pseudo_compare_func): Fix comparison step based on
970 non_spilled_static_chain_regno_p.
972 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
974 * gimple-ssa-store-merging.c (sort_by_bitpos): Return 0 on equal bitpos.
976 2017-07-20 Jan Hubicka <hubicka@ucw.cz>
978 * bb-reorder.c (connect_traces): Allow copying of blocks within
981 2017-07-20 Richard Biener <rguenther@suse.de>
983 * gimple.h (gimple_phi_result): Add gphi * overload.
984 (gimple_phi_result_ptr): Likewise.
985 (gimple_phi_arg): Likewise. Adjust index assert to only
986 allow actual argument accesses rather than all slots available
988 (gimple_phi_arg_def): Add gphi * overload.
989 * tree-phinodes.c (make_phi_node): Initialize only actual
991 (resize_phi_node): Clear memory not covered by old node,
992 do not initialize excess argument slots.
993 (reserve_phi_args_for_new_edge): Initialize new argument slot
996 2017-07-20 Bin Cheng <bin.cheng@arm.com>
998 PR tree-optimization/81388
1000 2016-07-21 Bin Cheng <bin.cheng@arm.com>
1002 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Clean up
1003 by removing computation of may_be_zero.
1005 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
1006 Tom de Vries <tom@codesourcery.com>
1009 * cfgbuild.c (find_many_sub_basic_blocks): Update REG_BR_PROB note
1010 when gimple level profile disagrees with what RTL expander did.
1012 2017-07-20 Richard Biener <rguenther@suse.de>
1014 PR tree-optimization/61171
1015 * tree-vectorizer.h (slp_instance): Add reduc_phis member.
1016 (vect_analyze_stmt): Add slp instance parameter.
1017 (vectorizable_reduction): Likewise.
1018 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust.
1019 (vect_is_simple_reduction): Deal with chains not detected
1020 as SLP reduction chain, specifically not properly associated
1021 chains containing a mix of plus/minus.
1022 (get_reduction_op): Remove.
1023 (get_initial_defs_for_reduction): Simplify, pass in whether
1024 this is a reduction chain, pass in the SLP node for the PHIs.
1025 (vect_create_epilog_for_reduction): Get the SLP instance as
1027 (vectorizable_reduction): Get the SLP instance as arg.
1028 During analysis remember the SLP node with the PHIs in the
1029 instance. Simplify getting at the vectorized reduction PHIs.
1030 * tree-vect-slp.c (vect_slp_analyze_node_operations): Pass
1031 through SLP instance.
1032 (vect_slp_analyze_operations): Likewise.
1033 * tree-vect-stms.c (vect_analyze_stmt): Likewise.
1034 (vect_transform_stmt): Likewise.
1036 2017-07-20 Tom de Vries <tom@codesourcery.com>
1038 PR tree-optimization/81489
1039 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Move
1040 read of phi arg location to before loop that modifies phi.
1042 2017-07-20 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1044 * match.pd (((m1 >/</>=/<= m2) * d -> (m1 >/</>=/<= m2) ? d : 0):
1047 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
1050 * except.c (execute): Fix ordering issue.
1052 2018-07-19 Segher Boessenkool <segher@kernel.crashing.org>
1054 PR rtl-optimization/81423
1055 * combine.c (make_compound_operation_int): Don't try to optimize
1056 the AND of a SUBREG of an LSHIFTRT if that SUBREG is paradoxical.
1058 2017-07-19 Segher Boessenkool <segher@kernel.crashing.org>
1060 PR rtl-optimization/81423
1061 * simplify-rtx.c (simplify_truncation): Handle truncating an IOR
1062 with a constant that is -1 in the truncated to mode.
1064 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
1066 * predict.c (propagate_unlikely_bbs_forward): Break out from ...
1067 (determine_unlikely_bbs): ... here.
1068 * predict.h (propagate_unlikely_bbs_forward): Declare.
1069 * cfgexpand.c (pass_expand::execute): Use it.
1070 * bb-reorder.c (sanitize_hot_paths): Do not consider known to be
1072 (find_rarely_executed_basic_blocks_and_crossing_edges): Use
1073 propagate_unlikely_bbs_forward.
1075 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
1078 * except.c (maybe_add_nop_after_section_switch): New function.
1081 2017-07-19 Tom de Vries <tom@codesourcery.com>
1083 * gimple.h (gimple_phi_set_arg): Make assert more strict.
1085 2017-07-19 Tom de Vries <tom@codesourcery.com>
1087 * gimple.h (gimple_phi_arg): Make assert more strict.
1089 2017-07-19 Steven Munroe <munroesj@gcc.gnu.org>
1091 * config.gcc (powerpc*-*-*): Add mmintrin.h.
1092 * config/rs6000/mmintrin.h: New file.
1093 * config/rs6000/x86intrin.h [__ALTIVEC__]: Include mmintrin.h.
1095 2017-07-19 Jakub Jelinek <jakub@redhat.com>
1097 PR tree-optimization/81346
1098 * match.pd: Optimize (X - 1U) <= INT_MAX-1U into (int) X > 0.
1100 2017-07-19 Tom de Vries <tom@codesourcery.com>
1102 * config/nvptx/nvptx.md (VECIM): Add V2DI.
1104 2017-07-19 Tom de Vries <tom@codesourcery.com>
1106 * config/nvptx/nvptx-modes.def: Add V2DImode.
1107 * config/nvptx/nvptx-protos.h (nvptx_data_alignment): Declare.
1108 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2DImode.
1109 (nvptx_output_mov_insn): Handle lack of mov.b128.
1110 (nvptx_print_operand): Handle 'H' and 'L' codes.
1111 (nvptx_vector_mode_supported): Allow V2DImode.
1112 (nvptx_preferred_simd_mode): New function.
1113 (nvptx_data_alignment): New function.
1114 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Redefine to
1115 nvptx_preferred_simd_mode.
1116 * config/nvptx/nvptx.h (STACK_BOUNDARY, BIGGEST_ALIGNMENT): Change from
1118 (DATA_ALIGNMENT): Define. Set to nvptx_data_alignment.
1120 2017-07-19 Tom de Vries <tom@codesourcery.com>
1122 * config/nvptx/nvptx-modes.def: New file. Add V2SImode.
1123 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2SImode.
1124 (nvptx_vector_mode_supported): New function. Allow V2SImode.
1125 (TARGET_VECTOR_MODE_SUPPORTED_P): Redefine to nvptx_vector_mode_supported.
1126 * config/nvptx/nvptx.md (VECIM): New mode iterator. Add V2SI.
1127 (mov<VECIM>_insn): New define_insn.
1128 (define_expand "mov<VECIM>): New define_expand.
1130 2017-07-19 Tom de Vries <tom@codesourcery.com>
1132 * config/nvptx/nvptx.c (nvptx_print_operand): Handle v2 vector mode.
1134 2017-07-19 Jakub Jelinek <jakub@redhat.com>
1136 PR tree-optimization/81346
1137 * fold-const.h (fold_div_compare, range_check_type): Declare.
1138 * fold-const.c (range_check_type): New function.
1139 (build_range_check): Use range_check_type.
1140 (fold_div_compare): No longer static, rewritten into
1141 a match.pd helper function.
1142 (fold_comparison): Don't call fold_div_compare here.
1143 * match.pd (X / C1 op C2): New optimization using fold_div_compare
1146 2017-07-19 Nathan Sidwell <nathan@acm.org>
1148 * tree.h (TYPE_MINVAL, TYPE_MAXVAL): Rename to ...
1149 (TYPE_MIN_VALUE_RAW, TYPE_MAX_VALUE_RAW): ... these.
1150 * tree.c (find_decls_types_r, verify_type): Use
1151 TYPE_{MIN,MAX}_VALUE_RAW.
1152 * lto-streamer-out.c (DFS::DFS_write_tree_body): Likewise.
1153 (hash_tree): Likewise.
1154 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
1156 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
1159 2017-07-18 Tom de Vries <tom@codesourcery.com>
1162 * omp-expand.c (expand_omp_for_static_chunk): Handle
1163 equal-argument loop exit phi.
1165 2017-07-18 Uros Bizjak <ubizjak@gmail.com>
1168 * config/i386/i386.md (rorx_immediate_operand): New mode attribute.
1169 (*bmi2_rorx<mode>3_1): Use rorx_immediate_operand as
1170 operand 2 predicate.
1171 (*bmi2_rorxsi3_1_zext): Use const_0_to_31_operand as
1172 operand 2 predicate.
1173 (ror,rol -> rorx splitters): Use const_int_operand as
1174 operand 2 predicate.
1176 2017-06-18 Richard Biener <rguenther@suse.de>
1178 PR tree-optimization/81410
1179 * tree-vect-stmts.c (vectorizable_load): Properly adjust for
1180 the gap in the ! slp_perm SLP case after each group.
1182 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
1185 * cfgloopmanip.c (scale_loop_profile): Watch out for zero frequency
1188 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
1191 * predict.c (set_even_probabilities): Cleanup; do not affect
1192 probabilities that are already known.
1193 (combine_predictions_for_bb): Call even when count is set.
1195 2017-07-18 Nathan Sidwell <nathan@acm.org>
1197 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
1200 2017-07-18 Bin Cheng <bin.cheng@arm.com>
1203 * tree-ssa-loop-niter.c (number_of_iterations_exit): Dump missed
1204 optimization for loop niter analysis.
1206 2017-07-18 Georg-Johann Lay <avr@gjlay.de>
1209 * config/avr/avr.c (avr_optimize_casesi): Don't use
1210 INT8_MIN, INT8_MAX, UINT8_MAX, INT16_MIN, INT16_MAX, UINT16_MAX.
1212 2017-07-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
1214 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Remove
1215 body_cost_vec from _vect_peel_extended_info.
1216 (vect_peeling_hash_get_lowest_cost): Do not set body_cost_vec.
1217 (vect_peeling_hash_choose_best_peeling): Remove body_cost_vec and
1220 2017-07-18 Bin Cheng <bin.cheng@arm.com>
1222 * config/arm/arm.c (emit_unlikely_jump): Remove unused var.
1224 2017-07-18 Richard Biener <rguenther@suse.de>
1226 PR tree-optimization/80620
1227 PR tree-optimization/81403
1228 * tree-ssa-pre.c (phi_translate_1): Clear range and points-to
1229 info when re-using a VN table entry.
1231 2017-07-18 Richard Biener <rguenther@suse.de>
1233 PR tree-optimization/81418
1234 * tree-vect-loop.c (vectorizable_reduction): Properly compute
1235 vectype_in. Verify that with lane-reducing reduction operations
1236 we have a single def-use cycle.
1238 2017-07-17 Carl Love <cel@us.ibm.com>
1240 Revert commit r249424 2017-06-20 Carl Love <cel@us.ibm.com>
1242 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1243 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
1244 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
1245 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
1246 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
1247 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
1248 VMULOSW): New enum "unspec" values.
1249 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
1250 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
1251 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
1252 altivec_vmulosw): New patterns.
1253 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
1254 VMULOSW): Add definitions.
1255 2017-07-17 Uros Bizjak <ubizjak@gmail.com>
1257 * config/alpha/alpha.c: Include predict.h.
1259 2017-07-17 Yury Gribov <tetra2005@gmail.com>
1261 * tree-vrp.c (compare_assert_loc): Fix comparison function
1262 to return predictable results.
1264 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1266 * config/arc/arc.md (adddi3): Remove support for mexpand-adddi
1269 * config/arc/arc.opt (mexpand-adddi): Deprecate it.
1270 * doc/invoke.texi (mexpand-adddi): Update text.
1272 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1274 * config/arc/arc.md (clzsi2): Expand to an arc_clzsi2 instruction
1275 that also clobbers the CC register. The old expand code is moved
1277 (*arc_clzsi2): ... here.
1278 (ctzsi2): Expand to an arc_ctzsi2 instruction that also clobbers
1279 the CC register. The old expand code is moved to ...
1280 (arc_ctzsi2): ... here.
1282 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1284 * config/arc/arc.opt (mindexed-loads): Use initial value
1285 TARGET_INDEXED_LOADS_DEFAULT.
1286 (mauto-modify-reg): Use initial value
1287 TARGET_AUTO_MODIFY_REG_DEFAULT.
1288 * config/arc/elf.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
1289 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
1290 * config/arc/linux.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
1291 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
1293 2017-07-17 Martin Liska <mliska@suse.cz>
1296 * opts.c (finish_options): Do not allow -fgnu-tm
1297 w/ -fsanitize={kernel-,}address. Say sorry.
1299 2017-07-17 Bin Cheng <bin.cheng@arm.com>
1302 * tree-loop-distribution.c (classify_partition): Only assert on
1303 numer of iterations.
1304 (merge_dep_scc_partitions): Delete prameter. Update function call.
1305 (distribute_loop): Remove code handling loop with unknown niters.
1306 (pass_loop_distribution::execute): Skip loop with unknown niters.
1308 2017-07-17 Bin Cheng <bin.cheng@arm.com>
1311 * tree-loop-distribution.c (merge_dep_scc_partitions): Sink call to
1312 function sort_partitions_by_post_order.
1314 2017-07-17 Bin Cheng <bin.cheng@arm.com>
1316 PR tree-optimization/81374
1317 * tree-loop-distribution.c (pass_loop_distribution::execute): Record
1318 the max index of basic blocks, rather than number of basic blocks.
1320 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1322 * config/arc/arc-protos.h (arc_legitimate_pc_offset_p): Remove
1324 (arc_legitimate_pic_operand_p): Likewise.
1325 * config/arc/arc.c (arc_legitimate_pic_operand_p): Remove
1327 (arc_needs_pcl_p): Likewise.
1328 (arc_legitimate_pc_offset_p): Likewise.
1329 (arc_legitimate_pic_addr_p): Remove LABEL_REF case, as this
1330 function is also used in constrains.md.
1331 (arc_legitimate_constant_p): Use arc_legitimate_pic_addr_p to
1332 validate pic constants. Handle CONST_INT, CONST_DOUBLE, MINUS and
1333 PLUS. Only return true/false in known cases, otherwise assert.
1334 (arc_legitimate_address_p): Remove arc_legitimate_pic_addr_p as it
1335 is already called in arc_legitimate_constant_p.
1336 * config/arc/arc.h (CONSTANT_ADDRESS_P): Consider also LABEL for
1338 (LEGITIMATE_PIC_OPERAND_P): Use
1339 arc_raw_symbolic_reference_mentioned_p function.
1340 * config/arc/constraints.md (Cpc): Use arc_legitimate_pic_addr_p
1345 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1346 Andrew Burgess <andrew.burgess@embecosm.com>
1348 * config/arc/arc-protos.h (arc_compute_function_type): Change prototype.
1349 (arc_return_address_register): New function.
1350 * config/arc/arc.c (arc_handle_fndecl_attribute): New function.
1351 (arc_handle_fndecl_attribute): Add naked attribute.
1352 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
1353 (TARGET_WARN_FUNC_RETURN): Likewise.
1354 (arc_allocate_stack_slots_for_args): New function.
1355 (arc_warn_func_return): Likewise.
1356 (machine_function): Change type fn_type.
1357 (arc_compute_function_type): Consider new naked function type,
1358 change function return type.
1359 (arc_must_save_register): Adapt to handle new
1360 arc_compute_function_type's return type.
1361 (arc_expand_prologue): Likewise.
1362 (arc_expand_epilogue): Likewise.
1363 (arc_return_address_regs): Delete.
1364 (arc_return_address_register): New function.
1365 (arc_epilogue_uses): Use above function.
1366 * config/arc/arc.h (arc_return_address_regs): Delete prototype.
1367 (arc_function_type): Change encoding, add naked type.
1368 (ARC_INTERRUPT_P): Change to handle the new encoding.
1369 (ARC_FAST_INTERRUPT_P): Likewise.
1370 (ARC_NORMAL_P): Define.
1371 (ARC_NAKED_P): Likewise.
1372 (arc_compute_function_type): Delete prototype.
1373 * config/arc/arc.md (in_ret_delay_slot): Use
1374 arc_return_address_register function.
1375 (simple_return): Likewise.
1376 (p_return_i): Likewise.
1378 2017-07-17 Jakub Jelinek <jakub@redhat.com>
1380 PR tree-optimization/81428
1381 * match.pd (X / X -> one): Don't optimize _Fract divisions, as 1
1382 can't be built for those types.
1384 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
1386 Remove stuff dead since r239246.
1388 * config/avr/avr-arch.h (avr_inform_devices): Remove dead proto.
1389 * config/avr/avr-devices.c (mcu_name, comparator, avr_mcus_str)
1390 (avr_inform_devices): Remove dead stuff.
1392 2017-07-17 Tamar Christina <tamar.christina@arm.com>
1394 * config/arm/arm_neon.h: Fix softp typo.
1396 2017-07-17 Jakub Jelinek <jakub@redhat.com>
1398 PR tree-optimization/81365
1399 * tree-ssa-phiprop.c (propagate_with_phi): When considering hoisting
1400 aggregate moves onto bb predecessor edges, make sure there are no
1401 loads that could alias the lhs in between the start of bb and the
1404 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
1407 * config/avr/avr.c (avr_mul_highpart_cost): New static function.
1408 (avr_rtx_costs_1) [TRUNCATE]: Use it to compute mul_highpart cost.
1409 [LSHIFTRT, outer_code = TRUNCATE]: Same.
1411 2017-07-17 Jakub Jelinek <jakub@redhat.com>
1413 PR tree-optimization/81396
1414 * tree-ssa-math-opts.c (struct symbolic_number): Add n_ops field.
1415 (init_symbolic_number): Initialize it to 1.
1416 (perform_symbolic_merge): Add n_ops from both operands into the new
1418 (find_bswap_or_nop): Don't consider n->n == cmpnop computations
1419 without base_addr as useless if they need more than one operation.
1420 (bswap_replace): Handle !bswap case for NULL base_addr.
1422 2017-07-17 Tom de Vries <tom@codesourcery.com>
1425 * config/nvptx/nvptx.c (nvptx_single): Insert diverging branch as late
1428 2017-07-17 Sebastian Huber <sebastian.huber@embedded-brains.de>
1430 * config/sparc/rtemself.h (TARGET_OS_CPP_BUILTINS): Add
1431 conditional builtin define __FIX_LEON3FT_B2BST.
1433 2017-07-17 Daniel Cederman <cederman@gaisler.com>
1435 * config/sparc/t-rtems: Add mfix-gr712rc multilibs. Replace
1436 MULTILIB_EXCEPTIONS with MULTILIB_REQUIRED. Match -mfix-gr712rc
1439 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
1441 PR rtl-optimization/81424
1442 * optabs.c (prepare_cmp_insn): Use copy_to_reg instead of force_reg
1443 to remove potential trapping from operands if -fnon-call-exceptions.
1445 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1447 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Use
1448 profile_proability for scalling.
1449 * scale_profile_for_vect_loop.c (scale_profile_for_vect_loop): Likewise.
1451 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1453 * cgraph.c (cgraph_edge::redirect_call_stmt_to_caller): Cleanup.
1455 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1457 * cfgloopmanip.c (scale_loop_profile): Avoid use of REG_BR_PROB_BASE
1458 fixpoint arithmetics.
1460 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1462 * tree-ssa-loop-unswitch.c (hoist_guard): Avoid use of REG_BR_PROB_BASE
1463 fixpoint arithmetics.
1465 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1467 * asan.c (create_cond_insert_point): Avoid use of REG_BR_PROB_BASE
1468 fixpoint arithmetics.
1470 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1472 * profile-count.h (profile_probability::from_reg_br_prob_note,
1473 profile_probability::to_reg_br_prob_note): New functions.
1474 * doc/rtl.texi (REG_BR_PROB_NOTE): Update documentation.
1475 * reg-notes.h (REG_BR_PROB, REG_BR_PRED): Update docs.
1476 * predict.c (probability_reliable_p): Update.
1477 (edge_probability_reliable_p): Update.
1478 (br_prob_note_reliable_p): Update.
1479 (invert_br_probabilities): Update.
1480 (add_reg_br_prob_note): New function.
1481 (combine_predictions_for_insn): Update.
1482 * asan.c (asan_clear_shadow): Update.
1483 * cfgbuild.c (compute_outgoing_frequencies): Update.
1484 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
1485 (update_br_prob_note): Update.
1486 (rtl_verify_edges): Update.
1487 (purge_dead_edges): Update.
1488 (fixup_reorder_chain): Update.
1489 * emit-rtl.c (try_split): Update.
1490 * ifcvt.c (cond_exec_process_insns): Update.
1491 (cond_exec_process_if_block): Update.
1492 (dead_or_predicable): Update.
1493 * internal-fn.c (expand_addsub_overflow): Update.
1494 (expand_neg_overflow): Update.
1495 (expand_mul_overflow): Update.
1496 * loop-doloop.c (doloop_modify): Update.
1497 * loop-unroll.c (compare_and_jump_seq): Update.
1498 * optabs.c (emit_cmp_and_jump_insn_1): Update.
1499 * predict.h: Update.
1500 * reorg.c (mostly_true_jump): Update.
1502 * config/aarch64/aarch64.c (aarch64_emit_unlikely_jump): Update.
1503 * config/alpha/alpha.c (emit_unlikely_jump): Update.
1504 * config/arc/arc.c: (emit_unlikely_jump): Update.
1505 * config/arm/arm.c: (emit_unlikely_jump): Update.
1506 * config/bfin/bfin.c (cbranch_predicted_taken_p): Update.
1507 * config/frv/frv.c (frv_print_operand_jump_hint): Update.
1508 * config/i386/i386.c (ix86_expand_split_stack_prologue): Update.
1509 (ix86_print_operand): Update.
1510 (ix86_split_fp_branch): Update.
1511 (predict_jump): Update.
1512 * config/ia64/ia64.c (ia64_print_operand): Update.
1513 * config/mmix/mmix.c (mmix_print_operand): Update.
1514 * config/powerpcspe/powerpcspe.c (output_cbranch): Update.
1515 (rs6000_expand_split_stack_prologue): Update.
1516 * config/rs6000/rs6000.c: Update.
1517 * config/s390/s390.c (s390_expand_vec_strlen): Update.
1518 (s390_expand_vec_movstr): Update.
1519 (s390_expand_cs_tdsi): Update.
1520 (s390_expand_split_stack_prologue): Update.
1521 * config/sh/sh.c (sh_print_operand): Update.
1522 (expand_cbranchsi4): Update.
1523 (expand_cbranchdi4): Update.
1524 * config/sparc/sparc.c (output_v9branch): Update.
1525 * config/spu/spu.c (get_branch_target): Update.
1526 (ea_load_store_inline): Update.
1527 * config/tilegx/tilegx.c (cbranch_predicted_p): Update.
1528 * config/tilepro/tilepro.c: Update.
1530 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
1532 * gimplify.c (mostly_copy_tree_r): Revert latest change.
1533 (gimplify_save_expr): Likewise.
1535 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1537 * ipa-visibility.c (function_and_variable_visibility): Fix pasto.
1539 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1541 * ipa-fnsummary.c (pass_data_ipa_fn_summary): Use
1543 * timevar.def (TV_IPA_FNSUMMARY): Define.
1545 2017-07-16 Daniel Cederman <cederman@gaisler.com>
1547 * config/sparc/sparc.md (divdf3_fix): Add NOP to prevent back
1548 to back store errata sensitive sequence from being generated.
1549 (sqrtdf2_fix): Likewise.
1551 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1553 * tree-ssa-threadupdate.c (compute_path_counts,
1554 update_joiner_offpath_counts): Use profile_probability.
1556 2017-07-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
1559 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1561 * config/arm/arm-c.c (arm_cpu_builtins): Define
1562 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
1564 2017-07-14 Kelvin Nilsen <kelvin@gcc.gnu.org>
1566 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1567 array entries to represent __ieee128 versions of the
1568 scalar_test_data_class, scalar_test_neg, scalar_extract_exp,
1569 scalar_extract_sig, and scalar_insert_exp built-in functions.
1570 (altivec_resolve_overloaded_builtin): Add special case handling
1571 for the __builtin_scalar_insert_exp function, as represented by
1572 the P9V_BUILTIN_VEC_VSIEDP constant.
1573 * config/rs6000/rs6000-builtin.def (VSEEQP): Add scalar extract
1574 exponent support for __ieee128 argument.
1575 (VSESQP): Add scalar extract signature support for __ieee128
1577 (VSTDCNQP): Add scalar test negative support for __ieee128
1579 (VSIEQP): Add scalar insert exponent support for __int128 argument
1580 with __ieee128 result.
1581 (VSIEQPF): Add scalar insert exponent support for __ieee128
1582 argument with __ieee128 result.
1583 (VSTDCQP): Add scalar test data class support for __ieee128
1585 (VSTDCNQP): Add overload support for scalar test negative with
1587 (VSTDCQP): Add overload support for scalar test data class
1589 * config/rs6000/vsx.md (UNSPEC_VSX_SXSIG) Replace
1591 (UNSPEC_VSX_SIEXPQP): New constant.
1592 (xsxexpqp): New insn for VSX scalar extract exponent quad
1594 (xsxsigqp): New insn for VSX scalar extract significand quad
1596 (xsiexpqpf): New insn for VSX scalar insert exponent quad
1597 precision with floating point argument.
1598 (xststdcqp): New expand for VSX scalar test data class quad
1600 (xststdcnegqp): New expand for VSX scalar test negative quad
1602 (xststdcqp): New insn to match expansions for VSX scalar test data
1603 class quad precision and VSX scalar test negative quad precision.
1604 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
1605 special case operand checking to enforce that second operand of
1606 VSX scalar test data class with quad precision argument is a 7-bit
1608 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
1609 prototypes and descriptions of __ieee128 versions of
1610 scalar_extract_exp, scalar_extract_sig, scalar_insert_exp,
1611 scalar_test_data_class, and scalar_test_neg built-in functions.
1613 2016-07-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1615 PR tree-optimization/81162
1616 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Don't
1617 replace a negate with an add.
1619 2017-07-14 James Greenhalgh <james.greenhalgh@arm.com>
1621 * doc/invoke.texi (arm/-mcpu): Document +crypto.
1623 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1625 * config/arm/arm-c.c (arm_cpu_builtins): Define
1626 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
1628 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1630 * config/arm/arm-cpus.in (cortex-r52): Add new entry.
1631 (armv8-r): Set ARM Cortex-R52 as default CPU.
1632 * config/arm/arm-tables.opt: Regenerate.
1633 * config/arm/arm-tune.md: Regenerate.
1634 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
1636 * doc/invoke.texi: Mention -mtune=cortex-r52 and availability of fp.dp
1637 extension for -mcpu=cortex-r52.
1639 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1641 * config/arm/arm-isa.h (isa_bit_FP_ARMv8): Delete enumerator.
1642 (ISA_FP_ARMv8): Define as ISA_FPv5 and ISA_FP_D32.
1643 * config/arm/arm-cpus.in (armv8-r): Define fp.sp as enabling FPv5.
1644 (fp-armv8): Define it as FP_ARMv8 only.
1645 config/arm/arm.h (TARGET_FPU_ARMV8): Delete.
1646 (TARGET_VFP_FP16INST): Define using TARGET_VFP5 rather than
1648 config/arm/arm.c (arm_rtx_costs_internal): Replace checks against
1649 TARGET_FPU_ARMV8 by checks against TARGET_VFP5.
1650 * config/arm/arm-builtins.c (arm_builtin_vectorized_function): Define
1651 first ARM_CHECK_BUILTIN_MODE definition using TARGET_VFP5 rather
1652 than TARGET_FPU_ARMV8.
1653 * config/arm/arm-c.c (arm_cpu_builtins): Likewise for
1654 __ARM_FEATURE_NUMERIC_MAXMIN macro definition.
1655 * config/arm/arm.md (cmov<mode>): Condition on TARGET_VFP5 rather than
1657 * config/arm/neon.md (neon_vrint): Likewise.
1658 (neon_vcvt): Likewise.
1659 (neon_<fmaxmin_op><mode>): Likewise.
1660 (<fmaxmin><mode>3): Likewise.
1661 * config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Likewise.
1662 * config/arm/predicates.md (arm_cond_move_operator): Check against
1663 TARGET_VFP5 rather than TARGET_FPU_ARMV8 and fix spacing.
1665 2017-07-14 Jackson Woodruff <jackson.woodruff@arm.com>
1667 * config/aarch64/aarch64.c (aarch64_print_operand): Move comments
1670 2017-07-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1672 * gimple-ssa-store-merging.c (clear_bit_region): Replace reference to
1673 loop in comment with memset.
1675 2017-07-14 Martin Liska <mliska@suse.cz>
1677 * cfgexpand.c (expand_gimple_basic_block): Remove dead comment.
1678 * dwarf2out.c (is_java): Remove the function.
1679 (output_pubname): Remove usage of the function.
1680 (lower_bound_default): Remove usage of DW_LANG_Java.
1681 (gen_compile_unit_die): Likewise.
1682 * gcc.c: Remove compiler defaults for .java and .zip files.
1683 * gimple-expr.c (remove_suffix): Change as there's no longer
1684 extension than 4-letter one.
1685 * gimplify.c (mostly_copy_tree_r): Remove Java-special part.
1686 (gimplify_save_expr): Likewise.
1687 * ipa-utils.h (polymorphic_type_binfo_p): Remove the comment
1688 as it's possible even for other languages than Java.
1689 * langhooks.h (struct lang_hooks): Remove Java from a comment.
1690 * lto-opts.c (lto_write_options): Remove reference to Java.
1691 * opts.c (strip_off_ending): Update file extension handling.
1692 * tree-cfg.c (verify_gimple_call): Remove comment with Java.
1693 * tree-eh.c (lower_resx): Likewise.
1694 * tree.c (free_lang_data_in_type): Remove dead code.
1695 (find_decls_types_r): Likewise.
1696 (build_common_builtin_nodes): Remove Java from a comment.
1697 (verify_type): Remove dead code.
1698 * varasm.c (assemble_external): Remove Java from a comment.
1700 2017-07-14 Martin Liska <mliska@suse.cz>
1702 * opts.c (finish_options): Add quotes.
1703 (common_handle_option): Likewise.
1705 2017-07-14 Martin Liska <mliska@suse.cz>
1707 * dbxout.c (get_lang_number): Do not handle GNU Pascal.
1708 * dbxout.h (extern void dbxout_stab_value_internal_label_diff):
1710 * dwarf2out.c (lower_bound_default): Do not handle
1712 (gen_compile_unit_die): Likewise.
1713 * gcc.c: Remove default extension binding for GNU Pascal.
1714 * stmt.c: Remove Pascal language from a comment.
1715 * xcoffout.c: Likewise.
1717 2017-07-13 David Malcolm <dmalcolm@redhat.com>
1720 * diagnostic-show-locus.c (fixit_cmp): New function.
1721 (layout::layout): Sort m_fixit_hints.
1722 (column_range::column_range): Assert that the values are valid.
1723 (struct char_span): New struct.
1724 (correction::overwrite): New method.
1725 (struct source_line): New struct.
1726 (line_corrections::add_hint): Add assertions. Reimplement memcpy
1727 calls in terms of classes source_line and char_span, and
1728 correction::overwrite.
1729 (selftest::test_overlapped_fixit_printing_2): New function.
1730 (selftest::diagnostic_show_locus_c_tests): Call it.
1732 2017-07-13 Will Schmidt <will_schmidt@vnet.ibm.com>
1734 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Return
1735 early if there is no lhs.
1737 2017-07-13 Martin Liska <mliska@suse.cz>
1739 * dwarf2out.c (gen_pointer_type_die): Remove dead code.
1740 (gen_reference_type_die): Likewise.
1741 * stor-layout.c: Remove Pascal-related comment.
1743 2017-07-13 Martin Liska <mliska@suse.cz>
1745 * opts.c (finish_options): Add quotes to error messages.
1746 (parse_sanitizer_options): Likewise.
1748 2017-07-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1750 * doc/invoke.texi (armv8-r): Document +fp.sp ARMv8-R extension.
1752 2017-07-13 Richard Earnshaw <rearnsha@arm.com>
1754 * config/arm/vxworks.h (TARGET_ENDIAN_DEFAULT): Define.
1756 2017-07-13 Maxim Ostapenko <m.ostapenko@samsung.com>
1758 * asan.c (asan_emit_allocas_unpoison): Use ptr_mode for arguments
1760 * builtins.c (expand_asan_emit_allocas_unpoison): Likewise.
1762 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
1765 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): If GLIBC
1766 provides the hardware capability bits, define the macro
1767 __BUILTIN_CPU_SUPPORTS__.
1768 * config/rs6000/rs6000.c (cpu_expand_builtin): Generate a warning
1769 if GLIBC does not provide the hardware capability bits. Add a
1770 gcc_unreachable call if the built-in cpu function is neither
1771 __builtin_cpu_is nor __builtin_cpu_supports.
1772 (rs6000_get_function_versions_dispatcher): Change the warning
1773 that an old GLIBC is used which does not export the capability
1774 bits to be an error.
1775 * doc/extend.texi (target_clones attribute): Document the
1776 restriction that GLIBC 2.23 or newer is needed on the PowerPC.
1777 (PowerPC built-in functions): Document that GLIBC 2.23 or newer is
1778 needed by __builtin_cpu_is and __builtin_cpu_supports. Document
1779 the macros defined by GCC if the newer GLIBC is available.
1781 2017-07-12 Jeff Law <law@redhat.com>
1783 * config/riscv/riscv.c: Remove unnecessary includes. Reorder
1784 remaining includes slightly.
1785 * config/riscv/riscv-builtins.c: Include profile-count.h.
1787 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
1790 * config/avr/avr.c (avr_set_current_function): In diagnostic
1791 messages: Quote keywords and (parts of) identifiers.
1792 [WITH_AVRLIBC]: Warn for functions named "ISR", "SIGNAL" or
1795 2017-07-12 Carl Love <cel@us.ibm.com>
1797 * config/rs6000/rs6000-c.c: Add support for built-in functions
1798 vector bool char vec_revb (vector bool char);
1799 vector bool short vec_revb (vector short char);
1800 vector bool int vec_revb (vector bool int);
1801 vector bool long long vec_revb (vector bool long long);
1802 * doc/extend.texi: Update the built-in documentation file for the
1803 new built-in functions.
1805 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1807 * config/s390/s390.md: Remove movcc splitter.
1809 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1811 * config/s390/s390.c (s390_rtx_costs): Return proper costs for
1812 load/store on condition.
1814 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
1817 * config/avr/avr.c (avr_encode_section_info)
1818 [progmem && !TREE_READONLY]: Error if progmem object needs
1821 2017-07-11 Michael Collison <michael.collison@arm.com>
1823 * config/aarch64/aarch64-simd.md (aarch64_sub<mode>_compare0):
1826 2017-07-11 Carl Love <cel@us.ibm.com>
1828 * config/rs6000/rs6000-c.c: Add support for builtins
1829 vector unsigned int vec_parity_lsbb (vector signed int);
1830 vector unsigned int vec_parity_lsbb (vector unsigned int);
1831 vector unsigned __int128 vec_parity_lsbb (vector signed __int128);
1832 vector unsigned __int128 vec_parity_lsbb (vector unsigned __int128);
1833 vector unsigned long long vec_parity_lsbb (vector signed long long);
1834 vector unsigned long long vec_parity_lsbb (vector unsigned long long);
1835 * config/rs6000/rs6000-builtin.def (VPARITY_LSBB): Add BU_P9V_OVERLOAD1.
1836 * config/rs6000/altivec.h (vec_parity_lsbb): Add define.
1837 * doc/extend.texi: Update the built-in documentation file for the
1838 new built-in functions.
1840 2017-07-11 David Malcolm <dmalcolm@redhat.com>
1842 * diagnostic-show-locus.c: Include "gcc-rich-location.h".
1843 (layout::m_primary_loc): New field.
1844 (layout::layout): Initialize new field. Move location filtering
1845 logic from here to...
1846 (layout::maybe_add_location_range): ...this new method. Add
1847 support for filtering to just the lines already specified by other
1849 (layout::will_show_line_p): New method.
1850 (gcc_rich_location::add_location_if_nearby): New method.
1851 (selftest::test_add_location_if_nearby): New test function.
1852 (selftest::diagnostic_show_locus_c_tests): Call it.
1853 * gcc-rich-location.h (gcc_rich_location::add_location_if_nearby):
1856 2017-07-11 Tom de Vries <tom@codesourcery.com>
1858 * config/nvptx/nvptx.c (WORKAROUND_PTXJIT_BUG): New macro.
1859 (bb_first_real_insn): New function.
1860 (nvptx_single): Add extra initialization of broadcasted condition
1863 2017-07-11 Nathan Sidwell <nathan@acm.org>
1865 * dwarf2out.c (gen_member_die): Remove useless check for anon ctors.
1867 2017-07-11 Georg-Johann Lay <avr@gjlay.de>
1869 * doc/extend.texi (AVR Function Attributes): Remove weblink to
1870 Binutils doc as TEXI will mess them up.
1871 * doc/invoke.texi (AVR Options): Same here.
1873 2017-07-11 Daniel Cederman <cederman@gaisler.com>
1875 * config/sparc/sparc.opt (mfix-ut700): New option.
1876 (mfix-gr712rc): Likewise.
1877 (sparc_fix_b2bst): New variable.
1878 * doc/invoke.texi (SPARC options): Document them.
1879 (ARM options): Fix warnings.
1880 * config/sparc/sparc.c (sparc_do_work_around_errata): Insert NOP
1881 instructions to prevent sequences that can trigger the store-store
1882 errata for certain LEON3FT processors.
1883 (pass_work_around_errata::gate): Also test sparc_fix_b2bst.
1884 (sparc_option_override): Set sparc_fix_b2bst appropriately.
1885 * config/sparc/sparc.md (fix_b2bst): New attribute.
1886 (in_branch_delay): Prevent stores in delay slot if fix_b2bst.
1888 2017-07-10 Uros Bizjak <ubizjak@gmail.com>
1891 * config/i386/i386.md (divsf3): Add TARGET_SSE to TARGET_SSE_MATH.
1893 (*rsqrtsf2_sse): Ditto.
1895 (div<mode>3): Macroize insn from divdf3 and divsf3
1896 using MODEF mode iterator.
1898 2017-07-10 Martin Sebor <msebor@redhat.com>
1900 PR tree-optimization/80397
1901 * gimple-ssa-sprintf.c (format_integer): Use INTEGRAL_TYPE_P()
1902 instead of testing for equality to INTEGER_TYPE.
1904 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
1906 * config.gcc: Remove uclibc from arc target spec.
1908 2017-07-10 Claudiu Zissulescu <claziss@synopsys.com>
1910 * config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Define.
1912 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1915 * lto-wrapper.c (remove_option): New function.
1916 (merge_and_complain): Merge PIC/PIE options more realistically.
1918 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
1920 Better ISR prologues by supporting GASes __gcc_isr pseudo insn.
1924 * configure.ac [target=avr]: Add GAS check for -mgcc-isr.
1925 (HAVE_AS_AVR_MGCCISR_OPTION): If so, AC_DEFINE it.
1926 * config.in: Regenerate.
1927 * configure: Regenerate.
1928 * doc/extend.texi (AVR Function Attributes) <no_gccisr>: Document it.
1929 * doc/invoke.texi (AVR Options) <-mgas-isr-prologues>: Document it.
1930 * config/avr/avr.opt (-mgas-isr-prologues): New option and...
1931 (TARGET_GASISR_PROLOGUES): ...target mask.
1932 * common/config/avr/avr-common.c
1933 (avr_option_optimization_table) [OPT_LEVELS_1_PLUS_NOT_DEBUG]:
1934 Set -mgas-isr-prologues.
1935 * config/avr/avr-passes.def (avr_pass_pre_proep): Add
1936 INSERT_PASS_BEFORE for it.
1937 * config/avr/avr-protos.h (make_avr_pass_pre_proep): New proto.
1938 * config/avr/avr.c (avr_option_override)
1939 [!HAVE_AS_AVR_MGCCISR_OPTION]: Unset TARGET_GASISR_PROLOGUES.
1940 (avr_no_gccisr_function_p, avr_hregs_split_reg): New static functions.
1941 (avr_attribute_table) <no_gccisr>: Add new function attribute.
1942 (avr_set_current_function) <is_no_gccisr>: Init machine field.
1943 (avr_pass_data_pre_proep, avr_pass_pre_proep): New pass data
1945 (make_avr_pass_pre_proep): New function.
1946 (emit_push_sfr) <treg>: Add argument to function and use it
1948 (avr_expand_prologue) [machine->gasisr.maybe]: Emit gasisr insn
1949 and set machine->gasisr.yes.
1950 (avr_expand_epilogue) [machine->gasisr.yes]: Similar.
1951 (avr_asm_function_end_prologue) [machine->gasisr.yes]: Add
1952 __gcc_isr.n_pushed to .L__stack_usage.
1953 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define to...
1954 (avr_asm_final_postscan_insn): ...this new static function.
1955 * config/avr/avr.h (machine_function)
1956 <is_no_gccisr, use_L__stack_usage>: New fields.
1957 <gasisr, gasisr.yes, gasisr.maybe, gasisr.regno>: New fields.
1958 * config/avr/avr.md (UNSPECV_GASISR): Add unspecv enum.
1959 (GASISR_Prologue, GASISR_Epilogue, GASISR_Done): New define_constants.
1960 (gasisr, *gasisr): New expander and insn.
1961 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
1962 [HAVE_AS_AVR_MGCCISR_OPTION]: Print asm_gccisr spec.
1963 * config/avr/specs.h (ASM_SPEC) <asm_gccisr>: Add sub spec.
1965 2017-07-10 Richard Earnshaw <rearnsha@arm.com>
1967 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
1970 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
1972 Move jump-tables out of .text again.
1975 * config/avr/avr.c (ASM_OUTPUT_ADDR_VEC_ELT): Remove function.
1976 (ASM_OUTPUT_ADDR_VEC): New function.
1977 (avr_adjust_insn_length) [JUMP_TABLE_DATA_P]: Return 0.
1978 (avr_final_prescan_insn) [avr_log.insn_addresses]: Dump
1979 INSN_ADDRESSes as asm comment.
1980 * config/avr/avr.h (JUMP_TABLES_IN_TEXT_SECTION): Adjust comment.
1981 (ASM_OUTPUT_ADDR_VEC_ELT): Remove define.
1982 (ASM_OUTPUT_ADDR_VEC): Define to avr_output_addr_vec.
1983 * config/avr/avr.md (*tablejump): Adjust comment.
1984 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
1985 * config/avr/avr-log.c (avr_log_set_avr_log) <insn_addresses>:
1987 * config/avr/avr-protos.h (avr_output_addr_vec_elt): Remove proto.
1988 (avr_output_addr_vec): New proto.
1989 (avr_log_t) <insn_addresses>: New field.
1991 2017-07-09 H.J. Lu <hongjiu.lu@intel.com>
1994 * config/i386/i386.c (ix86_function_arg_advance): Set
1995 outgoing_args_on_stack to true if there are outgoing arguments
1997 (ix86_function_arg): Likewise.
1998 (ix86_get_drap_rtx): Use DRAP only if there are outgoing
1999 arguments on stack and ACCUMULATE_OUTGOING_ARGS is false.
2000 * config/i386/i386.h (machine_function): Add
2001 outgoing_args_on_stack.
2003 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
2005 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
2007 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always enable pthreads.
2009 2017-07-08 Richard Sandiford <richard.sandiford@linaro.org>
2011 * Makefile.in (HOOKS_H, RTL_BASE_H, FUNCTION_H, EXPR_H, REGS_H)
2012 (REAL_H): Remove $(MACHMODE_H).
2013 (FIXED_VALUE_H, TREE_CORE_H, CFGLOOP_H): Remove $(MACHMODE_H) and
2015 (CORETYPES_H): Add signop.h, wide-int.h, wide-int-print.h,
2016 $(MACHMODE_H) and double-int.h.
2017 (build/min-insn-modes.o): Depend on $(CORETYPES_H) rather than
2019 (gengtype-state.o, gengtype.o, build/gengtype.o): Don't depend on
2022 2017-07-07 Andrew Pinski <apinski@cavium.com>
2024 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Check
2025 prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.
2027 2017-07-07 Michael Meissner <meissner@linux.vnet.ibm.com>
2029 * config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
2030 Add warning if GCC was not configured to link against a GLIBC that
2031 exports the hardware capability bits.
2032 (make_resolver_func): Make resolver function private and not a
2033 COMDAT function. Create the name with clone_function_name instead
2034 of make_unique_name.
2037 * config/rs6000/rs6000.md (HI sign_extend splitter): Use the
2038 correct operand in doing the split.
2040 2017-07-07 Carl Love <cel@us.ibm.com>
2042 * config/rs6000/rs6000-c: Add support for built-in function
2043 vector unsigned short vec_pack_to_short_fp32 (vector float,
2045 * config/rs6000/rs6000-builtin.def (CONVERT_4F32_8I16): Add
2046 BU_P9V_AV_2 and BU_P9V_OVERLOAD_2 definitions.
2047 * config/rs6000/altivec.h (vec_pack_to_short_fp32): Add define.
2048 * config/rs6000/altivec.md(UNSPEC_CONVERT_4F32_8I16): Add UNSPEC.
2049 (convert_4f32_8i16): Add define_expand.
2050 * doc/extend.texi: Update the built-in documentation file for the
2051 new built-in function.
2053 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2055 * config/sparc/m8.md: New file.
2056 * config/sparc/sparc.md: Include m8.md.
2058 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2060 * config/sparc/sparc.opt: New option -mvis4b.
2061 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_VIS4B.
2062 (sparc_option_override): Handle VIS4B.
2063 (enum sparc_builtins): Define
2064 SPARC_BUILTIN_DICTUNPACK{8,16,32},
2065 SPARC_BUILTIN_FPCMP{LE,GT,EQ,NE}{8,16,32}SHL,
2066 SPARC_BUILTIN_FPCMPU{LE,GT}{8,16,32}SHL,
2067 SPARC_BUILTIN_FPCMPDE{8,16,32}SHL and
2068 SPARC_BUILTIN_FPCMPUR{8,16,32}SHL.
2069 (check_constant_argument): New function.
2070 (sparc_vis_init_builtins): Define builtins
2071 __builtin_vis_dictunpack{8,16,32},
2072 __builtin_vis_fpcmp{le,gt,eq,ne}{8,16,32}shl,
2073 __builtin_vis_fpcmpu{le,gt}{8,16,32}shl,
2074 __builtin_vis_fpcmpde{8,16,32}shl and
2075 __builtin_vis_fpcmpur{8,16,32}shl.
2076 (sparc_expand_builtin): Check that the constant operands to
2077 __builtin_vis_fpcmp*shl and _builtin_vis_dictunpack* are indeed
2078 constant and in range.
2079 * config/sparc/sparc-c.c (sparc_target_macros): Handle
2081 * config/sparc/sparc.h (SPARC_IMM2_P): Define.
2082 (SPARC_IMM5_P): Likewise.
2083 * config/sparc/sparc.md (cpu_feature): Add new feagure "vis4b".
2084 (enabled): Handle vis4b.
2085 (UNSPEC_DICTUNPACK): New unspec.
2086 (UNSPEC_FPCMPSHL): Likewise.
2087 (UNSPEC_FPUCMPSHL): Likewise.
2088 (UNSPEC_FPCMPDESHL): Likewise.
2089 (UNSPEC_FPCMPURSHL): Likewise.
2090 (cpu_feature): New CPU feature `vis4b'.
2091 (dictunpack{8,16,32}): New insns.
2092 (FPCSMODE): New mode iterator.
2093 (fpcscond): New code iterator.
2094 (fpcsucond): Likewise.
2095 (fpcmp{le,gt,eq,ne}{8,16,32}{si,di}shl): New insns.
2096 (fpcmpu{le,gt}{8,16,32}{si,di}shl): Likewise.
2097 (fpcmpde{8,16,32}{si,di}shl): Likewise.
2098 (fpcmpur{8,16,32}{si,di}shl): Likewise.
2099 * config/sparc/constraints.md: Define constraints `q' for unsigned
2100 2-bit integer constants and `t' for unsigned 5-bit integer
2102 * config/sparc/predicates.md (imm5_operand_dictunpack8): New
2104 (imm5_operand_dictunpack16): Likewise.
2105 (imm5_operand_dictunpack32): Likewise.
2106 (imm2_operand): Likewise.
2107 * doc/invoke.texi (SPARC Options): Document -mvis4b.
2108 * doc/extend.texi (SPARC VIS Built-in Functions): Document the
2109 ditunpack* and fpcmp*shl builtins.
2111 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2113 * config.gcc: Handle m8 in --with-{cpu,tune} options.
2114 * config.in: Add HAVE_AS_SPARC6 define.
2115 * config/sparc/driver-sparc.c (cpu_names): Add entry for the SPARC
2117 * config/sparc/sol2.h (CPP_CPU64_DEFAULT_SPEC): Define for
2119 (ASM_CPU32_DEFAUILT_SPEC): Likewise.
2120 (CPP_CPU_SPEC): Handle m8.
2121 (ASM_CPU_SPEC): Likewise.
2122 * config/sparc/sparc-opts.h (enum processor_type): Add
2124 * config/sparc/sparc.c (m8_costs): New struct.
2125 (sparc_option_override): Handle TARGET_CPU_m8.
2126 (sparc32_initialize_trampoline): Likewise.
2127 (sparc64_initialize_trampoline): Likewise.
2128 (sparc_issue_rate): Likewise.
2129 (sparc_register_move_cost): Likewise.
2130 * config/sparc/sparc.h (TARGET_CPU_m8): Define.
2131 (CPP_CPU64_DEFAULT_SPEC): Define for M8.
2132 (ASM_CPU64_DEFAULT_SPEC): Likewise.
2133 (CPP_CPU_SPEC): Handle M8.
2134 (ASM_CPU_SPEC): Likewise.
2135 (AS_M8_FLAG): Define.
2136 * config/sparc/sparc.md: Add m8 to the cpu attribute.
2137 * config/sparc/sparc.opt: New option -mcpu=m8 for sparc targets.
2138 * configure.ac (HAVE_AS_SPARC6): Check for assembler support for
2140 * configure: Regenerate.
2141 * doc/invoke.texi (SPARC Options): Document -mcpu=m8 and
2144 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2146 * config/sparc/niagara7.md: Rework the DFA scheduler to use insn
2148 * config/sparc/sparc.md: Remove the `v3pipe' insn attribute.
2149 ("*movdi_insn_sp32"): Do not set v3pipe.
2150 ("*movsi_insn"): Likewise.
2151 ("*movdi_insn_sp64"): Likewise.
2152 ("*movsf_insn"): Likewise.
2153 ("*movdf_insn_sp32"): Likewise.
2154 ("*movdf_insn_sp64"): Likewise.
2155 ("*zero_extendsidi2_insn_sp64"): Likewise.
2156 ("*sign_extendsidi2_insn"): Likewise.
2157 ("*mov<VM32:mode>_insn"): Likewise.
2158 ("*mov<VM64:mode>_insn_sp64"): Likewise.
2159 ("*mov<VM64:mode>_insn_sp32"): Likewise.
2160 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
2161 ("<vlop:code><VL:mode>3"): Likewise.
2162 ("*not_<vlop:code><VL:mode>3"): Likewise.
2163 ("*nand<VL:mode>_vis"): Likewise.
2164 ("*<vlnotop:code>_not1<VL:mode>_vis"): Likewise.
2165 ("*<vlnotop:code>_not2<VL:mode>_vis"): Likewise.
2166 ("one_cmpl<VL:mode>2"): Likewise.
2167 ("faligndata<VM64:mode>_vis"): Likewise.
2168 ("alignaddrsi_vis"): Likewise.
2169 ("alignaddrdi_vis"): Likweise.
2170 ("alignaddrlsi_vis"): Likewise.
2171 ("alignaddrldi_vis"): Likewise.
2172 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
2173 ("bmaskdi_vis"): Likewise.
2174 ("bmasksi_vis"): Likewise.
2175 ("bshuffle<VM64:mode>_vis"): Likewise.
2176 ("cmask8<P:mode>_vis"): Likewise.
2177 ("cmask16<P:mode>_vis"): Likewise.
2178 ("cmask32<P:mode>_vis"): Likewise.
2179 ("pdistn<P:mode>_vis"): Likewise.
2180 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
2182 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2184 * config/sparc/sparc.md ("subtype"): New insn attribute.
2185 ("*wrgsr_sp64"): Set insn subtype.
2186 ("*rdgsr_sp64"): Likewise.
2187 ("alignaddrsi_vis"): Likewise.
2188 ("alignaddrdi_vis"): Likewise.
2189 ("alignaddrlsi_vis"): Likewise.
2190 ("alignaddrldi_vis"): Likewise.
2191 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
2192 ("fexpand_vis"): Likewise.
2193 ("fpmerge_vis"): Likewise.
2194 ("faligndata<VM64:mode>_vis"): Likewise.
2195 ("bshuffle<VM64:mode>_vis"): Likewise.
2196 ("cmask8<P:mode>_vis"): Likewise.
2197 ("cmask16<P:mode>_vis"): Likewise.
2198 ("cmask32<P:mode>_vis"): Likewise.
2199 ("fchksm16_vis"): Likewise.
2200 ("v<vis3_shift_patname><GCM:mode>3"): Likewise.
2201 ("fmean16_vis"): Likewise.
2202 ("fp<plusminus_insn>64_vis"): Likewise.
2203 ("<plusminus_insn>v8qi3"): Likewise.
2204 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
2205 ("<vis4_minmax_patname><VMMAX:mode>3"): Likewise.
2206 ("<vis4_uminmax_patname><VMMAX:mode>3"): Likewise.
2207 ("<vis3_addsub_ss_patname>v8qi3"): Likewise.
2208 ("<vis4_addsub_us_patname><VAUS:mode>3"): Likewise.
2209 ("*movqi_insn"): Likewise.
2210 ("*movhi_insn"): Likewise.
2211 ("*movsi_insn"): Likewise.
2212 ("movsi_pic_gotdata_op"): Likewise.
2213 ("*movdi_insn_sp32"): Likewise.
2214 ("*movdi_insn_sp64"): Likewise.
2215 ("movdi_pic_gotdata_op"): Likewise.
2216 ("*movsf_insn"): Likewise.
2217 ("*movdf_insn_sp32"): Likewise.
2218 ("*movdf_insn_sp64"): Likewise.
2219 ("*zero_extendhisi2_insn"): Likewise.
2220 ("*zero_extendqihi2_insn"): Likewise.
2221 ("*zero_extendqisi2_insn"): Likewise.
2222 ("*zero_extendqidi2_insn"): Likewise.
2223 ("*zero_extendhidi2_insn"): Likewise.
2224 ("*zero_extendsidi2_insn_sp64"): Likewise.
2225 ("ldfsr"): Likewise.
2226 ("prefetch_64"): Likewise.
2227 ("prefetch_32"): Likewise.
2228 ("tie_ld32"): Likewise.
2229 ("tie_ld64"): Likewise.
2230 ("*tldo_ldub_sp32"): Likewise.
2231 ("*tldo_ldub1_sp32"): Likewise.
2232 ("*tldo_ldub2_sp32"): Likewise.
2233 ("*tldo_ldub_sp64"): Likewise.
2234 ("*tldo_ldub1_sp64"): Likewise.
2235 ("*tldo_ldub2_sp64"): Likewise.
2236 ("*tldo_ldub3_sp64"): Likewise.
2237 ("*tldo_lduh_sp32"): Likewise.
2238 ("*tldo_lduh1_sp32"): Likewise.
2239 ("*tldo_lduh_sp64"): Likewise.
2240 ("*tldo_lduh1_sp64"): Likewise.
2241 ("*tldo_lduh2_sp64"): Likewise.
2242 ("*tldo_lduw_sp32"): Likewise.
2243 ("*tldo_lduw_sp64"): Likewise.
2244 ("*tldo_lduw1_sp64"): Likewise.
2245 ("*tldo_ldx_sp64"): Likewise.
2246 ("*mov<VM32:mode>_insn"): Likewise.
2247 ("*mov<VM64:mode>_insn_sp64"): Likewise.
2248 ("*mov<VM64:mode>_insn_sp32"): Likewise.
2250 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2252 * config/sparc/sparc.md ("type"): New insn type viscmp.
2253 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Set insn type to
2255 ("fpcmp<gcond:code>8<P:mode>_vis"): Likewise.
2256 ("fucmp<gcond:code>8<P:mode>_vis"): Likewise.
2257 ("fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
2258 * config/sparc/niagara7.md ("n7_vis_logical_v3pipe"): Handle
2260 ("n7_vis_logical_11cycle"): Likewise.
2261 * config/sparc/niagara4.md ("n4_vis_logical"): Likewise.
2262 * config/sparc/niagara2.md ("niag3_vis": Likewise.
2263 * config/sparc/niagara.md ("niag_vis"): Likewise.
2264 * config/sparc/ultra3.md ("us3_fga"): Likewise.
2265 * config/sparc/ultra1_2.md ("us1_fga_double"): Likewise.
2267 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2269 * config/sparc/sparc.md: New instruction type `bmask'.
2270 (bmaskdi_vis): Use the `bmask' type.
2271 (bmasksi_vis): Likewise.
2272 * config/sparc/ultra3.md (us3_array): Likewise.
2273 * config/sparc/niagara7.md (n7_array): Likewise.
2274 * config/sparc/niagara4.md (n4_array): Likewise.
2275 * config/sparc/niagara2.md (niag2_vis): Likewise.
2276 (niag3_vis): Likewise.
2277 * config/sparc/niagara.md (niag_vis): Likewise.
2279 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2281 * ipa-comdats.c: Remove optimize check from gate.
2282 * ipa-fnsummary.c (ipa_fn_summary_generate): do not generate summary
2283 for functions not optimized.
2284 (ipa_fn_summary_read): Skip optimize check.
2285 (ipa_fn_summary_write): Likewise.
2286 * ipa-inline-analysis.c (do_estimate_growth_1): Check that caller
2288 * ipa-inline.c (can_inline_edge_p): Not optimized functions are
2290 (can_inline_edge_p): Check flag_pcc_struct_return for match.
2291 (check_callers): Give up on caller which is not optimized.
2292 (inline_small_functions): Likewise.
2293 (ipa_inline): Do not give up when not optimizing.
2294 * ipa-visbility.c (function_and_variable_visibility): Do not optimize
2295 away unoptimizes cdtors.
2296 (whole_program_function_and_variable_visibility): Do
2297 ipa_discover_readonly_nonaddressable_vars in LTO mode.
2298 * ipa.c (process_references): Do not check optimize.
2299 (symbol_table::remove_unreachable_nodes): Update optimize check.
2300 (set_writeonly_bit): Update optimize check.
2301 (pass_ipa_cdtor_merge::gate): Do not check optimize.
2302 (pass_ipa_single_use::gate): Remove.
2304 2017-07-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2306 * config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
2307 insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
2308 rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
2309 mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
2310 permute_load, permute_store, adjust_extract, adjust_splat,
2311 adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
2312 replace_swap_with_copy, dump_swap_insn_table,
2313 alignment_with_canonical_addr, alignment_mask, find_alignment_op,
2314 recombine_lvx_pattern, recombine_stvx_pattern,
2315 recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
2316 make_pass_analyze_swaps): Move all code related to p8 swap optimizations
2317 to file rs6000-p8swap.c.
2318 * config/rs6000/rs6000-p8swap.c: New file.
2319 * config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
2320 * config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
2321 and rs6000*-*-* targets.
2323 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2325 * Makefile.in (selftest): Remove dependency on s-selftest-c++.
2327 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2329 * lto-wrapper.c (merge_and_complain): Do not merge
2330 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
2331 fsigned_zeros, ftrapping_math, fwrapv.
2332 (append_compiler_options): Do not track these options.
2333 (append_linker_options): Likewie
2335 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2337 * cgraphunit.c (cgraph_node::finalize_function): When
2338 !flag_toplevel_reorde set no_reorder flag.
2339 (varpool_node::finalize_decl): Likewise.
2340 (symbol_table::compile): Drop no toplevel reorder path.
2342 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2344 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
2345 edges; zero probability is not better than uninitialized.
2347 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
2349 * asan.h (asan_sanitize_allocas_p): Declare.
2350 * asan.c (asan_sanitize_allocas_p): New function.
2351 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
2352 (handle_builtin_alloca): Likewise.
2353 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
2354 if !asan_sanitize_allocas_p.
2355 * params.def (asan-instrument-allocas): Add new option.
2356 * params.h (ASAN_PROTECT_ALLOCAS): Define.
2357 * opts.c (common_handle_option): Disable allocas sanitization for
2360 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
2362 * asan.c: Include gimple-fold.h.
2363 (get_last_alloca_addr): New function.
2364 (handle_builtin_stackrestore): Likewise.
2365 (handle_builtin_alloca): Likewise.
2366 (asan_emit_allocas_unpoison): Likewise.
2367 (get_mem_refs_of_builtin_call): Add new parameter, remove const
2368 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
2369 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
2370 (instrument_builtin_call): Pass gimple iterator to
2371 get_mem_refs_of_builtin_call.
2372 (last_alloca_addr): New global.
2373 * asan.h (asan_emit_allocas_unpoison): Declare.
2374 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
2375 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
2376 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
2377 if function calls alloca.
2378 * gimple-fold.c (replace_call_with_value): Remove static keyword.
2379 * gimple-fold.h (replace_call_with_value): Declare.
2380 * internal-fn.c: Include asan.h.
2381 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
2382 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
2384 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2386 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
2387 (C_SELFTEST_FLAGS): New.
2388 (CPP_SELFTEST_FLAGS): New.
2389 (SELFTEST_DEPS): New, from deps of s-selftest.
2390 (C_SELFTEST_DEPS): New, from deps of s-selftest.
2391 (CPP_SELFTEST_DEPS): New.
2392 (selftest): Add dependency on s-selftest-c++.
2393 (s-selftest): Rename to...
2394 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
2395 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
2396 than SELFTEST_FLAGS.
2397 (selftest-gdb): Rename to...
2398 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
2400 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
2401 (selftest-valgrind): Rename to...
2402 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
2404 (selftest-valgrind): Reintroduce as an alias for
2405 selftest-c-valgrind.
2406 (s-selftest-c++): New.
2407 (selftest-c++-gdb): New.
2408 (selftest-c++-valgrind): New.
2410 2017-07-06 Olivier Hainque <hainque@adacore.com>
2412 * gcc.c (process_command): When deciding if undefined variables
2413 should be ignored when processing specs, accept "gcc -v" as well.
2415 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2417 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
2418 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
2420 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
2422 * config/arm/arm-cpus.in (armv8-r): Add new entry.
2423 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
2424 * config/arm/arm-tables.opt: Regenerate.
2425 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
2427 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
2429 2017-07-06 Carl Love <cel@us.ibm.com>
2431 * ChangeLog: Clean up from mid air collision
2433 2017-07-06 Carl Love <cel@us.ibm.com>
2435 * config/rs6000/rs6000-c.c: Add support for built-in functions
2436 vector signed int vec_subc (vector signed int, vector signed int);
2437 vector signed __int128 vec_subc (vector signed __int128,
2438 vector signed __int128);
2439 vector unsigned __int128 vec_subc (vector unsigned __int128,
2440 vector unsigned __int128);
2441 vector signed int vec_sube (vector signed int, vector signed int,
2443 vector unsigned int vec_sube (vector unsigned int,
2444 vector unsigned int,
2445 vector unsigned int);
2446 vector signed __int128 vec_sube (vector signed __int128,
2447 vector signed __int128,
2448 vector signed__int128);
2449 vector unsigned __int128 vec_sube (vector unsigned __int128,
2450 vector unsigned __int128,
2451 vector unsigned __int128);
2452 vector signed int vec_subec (vector signed int, vector signed int,
2454 vector unsigned int vec_subec (vector unsigned int,
2455 vector unsigned int,
2456 vector unsigned int);
2457 vector signed __int128 vec_subec (vector signed __int128,
2458 vector signed __int128,
2459 vector signed__int128);
2460 vector unsigned __int128 vec_subec (vector unsigned __int128,
2461 vector unsigned __int128,
2462 vector unsigned __int128);
2463 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
2464 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
2465 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
2466 BU_ALTIVEC_OVERLOAD_X definitions.
2467 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
2468 * doc/extend.texi: Update the built-in documentation file for the new
2471 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2474 * diagnostic-show-locus.c (layout::layout): Use start and finish
2475 spelling location for the start and finish of each range.
2476 * genmatch.c (linemap_client_expand_location_to_spelling_point):
2477 Add unused aspect param.
2478 * input.c (expand_location_1): Add "aspect" param, and use it
2479 to access the correct part of the location.
2480 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
2482 (expand_location_to_spelling_point): Likewise.
2483 (linemap_client_expand_location_to_spelling_point): Add "aspect"
2484 param, and pass it to expand_location_1.
2486 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
2488 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
2489 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
2490 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
2491 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
2492 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
2493 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
2494 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
2495 _mm_maskz_getmant_ss): New intrinsics.
2496 (__builtin_ia32_getexpss128_mask): Changed to ...
2497 __builtin_ia32_getexpss128_round ... this.
2498 (__builtin_ia32_getexpsd128_mask): Changed to ...
2499 __builtin_ia32_getexpsd128_round ... this.
2500 * config/i386/i386-builtin-types.def
2501 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
2502 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
2503 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
2504 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
2505 __builtin_ia32_getmantss_mask_round): New builtins.
2506 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
2507 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
2508 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
2509 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
2510 * config/i386/sse.md
2511 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
2512 avx512f_sgetexp<mode><mask_scalar_name>
2513 <round_saeonly_scalar_name> ... this.
2514 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
2515 %0, %1, %2<round_saeonly_op3>}): Changed to ...
2516 vgetexp<ssescalarmodesuffix>
2517 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2518 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
2519 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
2520 avx512f_vgetmant<mode><mask_scalar_name>
2521 <round_saeonly_scalar_name> ... this.
2522 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
2523 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
2524 vgetmant<ssescalarmodesuffix>
2525 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
2526 %0<mask_scalar_operand4>, %1, %2
2527 <round_saeonly_scalar_mask_op4>, %3} ... this.
2528 * config/i386/subst.md (mask_scalar_operand4,
2529 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
2530 round_saeonly_scalar_nimm_predicate): New subst attributes.
2532 2017-07-06 Julia Koval <julia.koval@intel.com>
2534 * config/i386/i386.c (ix86_erase_embedded_rounding):
2535 Remove code for old rounding pattern.
2537 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
2539 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
2541 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
2543 * doc/sourcebuild.texi (Test Directives, Variants of
2544 dg-require-support): Add documentation for dg-require-stack-check.
2546 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
2548 * config/i386/subst.md (mask_scalar, round_scalar,
2549 round_saeonly_scalar): New meta-templates.
2550 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
2551 round_scalar_mask_operand3, round_scalar_mask_op3,
2552 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
2553 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
2554 round_saeonly_scalar_constraint,
2555 round_saeonly_scalar_prefix): New subst attribute.
2556 * config/i386/sse.md
2557 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
2558 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
2559 <round_scalar_name> ... this.
2560 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
2561 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
2562 <round_scalar_name> ... this.
2563 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
2564 <sse>_vm<code><mode>3<mask_scalar_name>
2565 <round_saeonly_scalar_name> ... this.
2566 (v<plusminus_mnemonic><ssescalarmodesuffix>
2567 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
2568 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
2569 v<plusminus_mnemonic><ssescalarmodesuffix>
2570 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2571 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
2572 (v<multdiv_mnemonic><ssescalarmodesuffix>
2573 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
2574 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
2575 v<multdiv_mnemonic><ssescalarmodesuffix>
2576 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2577 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
2578 (v<maxmin_float><ssescalarmodesuffix>
2579 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
2580 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
2581 v<maxmin_float><ssescalarmodesuffix>
2582 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2583 %0<mask_scalar_operand3>, %1, %<iptr>2
2584 <round_saeonly_scalar_mask_op3>} ... this.
2586 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
2588 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
2589 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
2591 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
2592 Alan Hayward <alan.hayward@arm.com>
2593 David Sherwood <david.sherwood@arm.com>
2595 * combine.c (simplify_if_then_else): Remove "enum" before
2597 * compare-elim.c (can_eliminate_compare): Likewise.
2598 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
2600 (aarch64_lookup_simd_builtin_type): Likewise.
2601 (aarch64_simd_builtin_type): Likewise.
2602 (aarch64_init_simd_builtin_types): Likewise.
2603 (aarch64_simd_expand_args): Likewise.
2604 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
2606 (aarch64_reverse_mask): Likewise.
2607 (aarch64_simd_emit_reg_reg_move): Likewise.
2608 (aarch64_gen_adjusted_ldpstp): Likewise.
2609 (aarch64_ccmp_mode_to_code): Likewise.
2610 (aarch64_operands_ok_for_ldpstp): Likewise.
2611 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
2612 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
2614 (aarch64_min_divisions_for_recip_mul): Likewise.
2615 (aarch64_reassociation_width): Likewise.
2616 (aarch64_get_condition_code_1): Likewise.
2617 (aarch64_simd_emit_reg_reg_move): Likewise.
2618 (aarch64_simd_attr_length_rglist): Likewise.
2619 (aarch64_reverse_mask): Likewise.
2620 (aarch64_operands_ok_for_ldpstp): Likewise.
2621 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
2622 (aarch64_gen_adjusted_ldpstp): Likewise.
2623 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
2625 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
2626 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
2627 (arm_lookup_simd_builtin_type): Likewise.
2628 (arm_simd_builtin_type): Likewise.
2629 (arm_init_simd_builtin_types): Likewise.
2630 (arm_expand_builtin_args): Likewise.
2631 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
2632 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
2633 (ft32_setup_incoming_varargs): Likewise.
2634 (ft32_function_arg): Likewise.
2635 (ft32_function_arg_advance): Likewise.
2636 (ft32_pass_by_reference): Likewise.
2637 (ft32_arg_partial_bytes): Likewise.
2638 (ft32_valid_pointer_mode): Likewise.
2639 (ft32_addr_space_pointer_mode): Likewise.
2640 (ft32_addr_space_legitimate_address_p): Likewise.
2641 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
2643 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
2644 (ix86_emit_outlined_ms2sysv_restore): Likewise.
2645 (iamcu_alignment): Likewise.
2646 (canonicalize_vector_int_perm): Likewise.
2647 (ix86_noce_conversion_profitable_p): Likewise.
2648 (ix86_mpx_bound_mode): Likewise.
2649 (ix86_operands_ok_for_move_multiple): Likewise.
2650 * config/microblaze/microblaze-protos.h
2651 (microblaze_expand_conditional_branch_reg): Likewise.
2652 * config/microblaze/microblaze.c
2653 (microblaze_expand_conditional_branch_reg): Likewise.
2654 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
2656 (rs6000_reassociation_width): Likewise.
2657 (rs6000_invalid_binary_op): Likewise.
2658 (fusion_p9_p): Likewise.
2659 (emit_fusion_p9_load): Likewise.
2660 (emit_fusion_p9_store): Likewise.
2661 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
2663 (riscv_hard_regno_mode_ok_p): Likewise.
2664 (riscv_address_insns): Likewise.
2665 (riscv_split_symbol): Likewise.
2666 (riscv_legitimize_move): Likewise.
2667 (riscv_function_value): Likewise.
2668 (riscv_hard_regno_nregs): Likewise.
2669 (riscv_expand_builtin): Likewise.
2670 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
2671 (riscv_build_integer): Likewise.
2672 (riscv_split_integer): Likewise.
2673 (riscv_legitimate_constant_p): Likewise.
2674 (riscv_cannot_force_const_mem): Likewise.
2675 (riscv_regno_mode_ok_for_base_p): Likewise.
2676 (riscv_valid_base_register_p): Likewise.
2677 (riscv_valid_offset_p): Likewise.
2678 (riscv_valid_lo_sum_p): Likewise.
2679 (riscv_classify_address): Likewise.
2680 (riscv_legitimate_address_p): Likewise.
2681 (riscv_address_insns): Likewise.
2682 (riscv_load_store_insns): Likewise.
2683 (riscv_force_binary): Likewise.
2684 (riscv_split_symbol): Likewise.
2685 (riscv_force_address): Likewise.
2686 (riscv_legitimize_address): Likewise.
2687 (riscv_move_integer): Likewise.
2688 (riscv_legitimize_const_move): Likewise.
2689 (riscv_legitimize_move): Likewise.
2690 (riscv_address_cost): Likewise.
2691 (riscv_subword): Likewise.
2692 (riscv_output_move): Likewise.
2693 (riscv_canonicalize_int_order_test): Likewise.
2694 (riscv_emit_int_order_test): Likewise.
2695 (riscv_function_arg_boundary): Likewise.
2696 (riscv_pass_mode_in_fpr_p): Likewise.
2697 (riscv_pass_fpr_single): Likewise.
2698 (riscv_pass_fpr_pair): Likewise.
2699 (riscv_get_arg_info): Likewise.
2700 (riscv_function_arg): Likewise.
2701 (riscv_function_arg_advance): Likewise.
2702 (riscv_arg_partial_bytes): Likewise.
2703 (riscv_function_value): Likewise.
2704 (riscv_pass_by_reference): Likewise.
2705 (riscv_setup_incoming_varargs): Likewise.
2706 (riscv_print_operand): Likewise.
2707 (riscv_elf_select_rtx_section): Likewise.
2708 (riscv_save_restore_reg): Likewise.
2709 (riscv_for_each_saved_reg): Likewise.
2710 (riscv_register_move_cost): Likewise.
2711 (riscv_hard_regno_mode_ok_p): Likewise.
2712 (riscv_hard_regno_nregs): Likewise.
2713 (riscv_class_max_nregs): Likewise.
2714 (riscv_memory_move_cost): Likewise.
2715 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
2716 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
2717 (rl78_addr_space_address_mode): Likewise.
2718 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2720 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
2721 (rs6000_reassociation_width): Likewise.
2722 (rs6000_invalid_binary_op): Likewise.
2723 (fusion_p9_p): Likewise.
2724 (emit_fusion_p9_load): Likewise.
2725 (emit_fusion_p9_store): Likewise.
2726 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
2727 (ok_for_simple_move_operands): Likewise.
2728 (ok_for_simple_move_strict_operands): Likewise.
2729 (ok_for_simple_arith_logic_operands): Likewise.
2730 (visium_legitimize_reload_address): Likewise.
2731 (visium_select_cc_mode): Likewise.
2732 (output_cbranch): Likewise.
2733 (visium_split_double_move): Likewise.
2734 (visium_expand_copysign): Likewise.
2735 (visium_expand_int_cstore): Likewise.
2736 (visium_expand_fp_cstore): Likewise.
2737 * config/visium/visium.c (visium_pass_by_reference): Likewise.
2738 (visium_function_arg): Likewise.
2739 (visium_function_arg_advance): Likewise.
2740 (visium_libcall_value): Likewise.
2741 (visium_setup_incoming_varargs): Likewise.
2742 (visium_legitimate_constant_p): Likewise.
2743 (visium_legitimate_address_p): Likewise.
2744 (visium_legitimize_address): Likewise.
2745 (visium_secondary_reload): Likewise.
2746 (visium_register_move_cost): Likewise.
2747 (visium_memory_move_cost): Likewise.
2748 (prepare_move_operands): Likewise.
2749 (ok_for_simple_move_operands): Likewise.
2750 (ok_for_simple_move_strict_operands): Likewise.
2751 (ok_for_simple_arith_logic_operands): Likewise.
2752 (visium_function_value_1): Likewise.
2753 (rtx_ok_for_offset_p): Likewise.
2754 (visium_legitimize_reload_address): Likewise.
2755 (visium_split_double_move): Likewise.
2756 (visium_expand_copysign): Likewise.
2757 (visium_expand_int_cstore): Likewise.
2758 (visium_expand_fp_cstore): Likewise.
2759 (visium_split_cstore): Likewise.
2760 (visium_select_cc_mode): Likewise.
2761 (visium_split_cbranch): Likewise.
2762 (output_cbranch): Likewise.
2763 (visium_print_operand_address): Likewise.
2764 * expmed.c (flip_storage_order): Likewise.
2765 * expmed.h (emit_cstore): Likewise.
2766 (flip_storage_order): Likewise.
2767 * genrecog.c (validate_pattern): Likewise.
2768 * hsa-gen.c (gen_hsa_addr): Likewise.
2769 * internal-fn.c (expand_arith_overflow): Likewise.
2770 * ira-color.c (allocno_copy_cost_saving): Likewise.
2771 * lra-assigns.c (find_hard_regno_for_1): Likewise.
2772 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
2773 (process_invariant_for_inheritance): Likewise.
2774 * lra-eliminations.c (move_plus_up): Likewise.
2775 * omp-low.c (lower_oacc_reductions): Likewise.
2776 * simplify-rtx.c (simplify_subreg): Likewise.
2777 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
2778 (TARGET_CHKP_BOUND_MODE): Likewise..
2779 * targhooks.c (default_chkp_bound_mode): Likewise.
2780 (default_setup_incoming_vararg_bounds): Likewise.
2781 * targhooks.h (default_chkp_bound_mode): Likewise.
2782 (default_setup_incoming_vararg_bounds): Likewise.
2783 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
2784 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
2785 (have_whole_vector_shift): Likewise.
2786 * tree-vect-stmts.c (vectorizable_load): Likewise.
2787 * doc/tm.texi: Regenerate.
2789 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
2791 Graceful degrade if Binutils PR21472 is not available.
2794 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
2795 .rodata in flash test fails.
2796 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
2797 * confgure: Regenerate.
2798 * config.in: Regenerate.
2799 * config/avr/avr.c (avr_asm_named_section)
2800 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
2801 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
2802 (avr_asm_init_sections): Same.
2804 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2806 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
2807 (fma<VH:mode>4_intrinsic): Likewise.
2808 (*fmsub<VCVTF:mode>4): Likewise.
2809 (*fmsub<VH:mode>4_intrinsic): Likewise.
2811 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
2814 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
2815 Don't depend on "optimize > 0".
2816 (out_movhi_r_mr, out_movqi_mr_r): Same.
2817 (out_movhi_mr_r, out_movqi_r_mr): Same.
2818 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
2819 io_address_operand on "optimize > 0".
2821 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2823 * tree-loop-distribution.c: Add general explanantion on the pass.
2824 (generate_loops_for_partition): Mark distributed loop.
2825 (pg_add_dependence_edges): New parameter. Handle alias data
2826 dependence specially and record it in the parameter if asked.
2827 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
2828 (init_partition_graph_vertices, add_partition_graph_edge): New.
2829 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
2830 (free_partition_graph_vdata, build_partition_graph): New.
2831 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
2832 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
2833 (data_ref_segment_size, latch_dominated_by_data_ref): New.
2834 (compute_alias_check_pairs, version_loop_by_alias_check): New.
2835 (version_for_distribution_p, finalize_partitions): New.
2836 (distribute_loop): Handle alias data dependence specially. Factor
2837 out loop fusion code as functions and call these functions.
2839 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2841 * tree-loop-distribution.c (classify_partition): New parameter and
2842 better handle reduction statement.
2843 (rdg_build_partitions): Revise comment.
2844 (distribute_loop): Compute statements in all partitions and pass it
2845 to classify_partition.
2847 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2849 * tree-loop-distribution.c (enum partition_type): New.
2850 (struct partition): New field type.
2851 (partition_merge_into): Add parameter. Update partition type.
2852 (data_dep_in_cycle_p, update_type_for_merge): New functions.
2853 (build_rdg_partition_for_vertex): Compute partition type.
2854 (rdg_build_partitions): Dump partition type.
2855 (distribute_loop): Update calls to partition_merge_into.
2857 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2859 * tree-loop-distribution.c (struct ddr_hasher): New.
2860 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
2862 (classify_partition): Call get_data_dependence.
2863 (pg_add_dependence_edges): Ditto.
2864 (distribute_loop): Release data dependence hash table.
2866 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2868 * tree-loop-distribution.c (ref_base_address): Delete.
2869 (similar_memory_accesses): Rename ...
2870 (share_memory_accesses): ... to this. Check if partitions access
2871 the same memory reference.
2872 (distribute_loop): Call share_memory_accesses.
2874 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2876 * tree-loop-distribution.c (struct partition): New field recording
2878 (partition_alloc, partition_free): Init and release data refs.
2879 (partition_merge_into): Merge data refs.
2880 (build_rdg_partition_for_vertex): Collect data refs for partition.
2881 (pg_add_dependence_edges): Change parameters from vector to bitmap.
2883 (distribute_loop): Remve data refs from vertice data of partition
2886 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2888 * tree-loop-distribution.c (params.h): Include header file.
2889 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
2890 (datarefs_vec): New global var.
2891 (create_rdg_vertices): Use datarefs_vec directly.
2892 (free_rdg): Don't free data references.
2893 (build_rdg): Update use. Don't free data references.
2894 (distribute_loop): Compute global variable for data references.
2895 Bail out if there are too many data references.
2897 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2899 * tree-loop-distribution.c (loop_nest): New global var.
2900 (build_rdg): Use loop directly, rather than loop nest.
2901 (pg_add_dependence_edges): Remove loop nest parameter. Use global
2903 (distribute_loop): Compute global variable loop nest. Update use.
2905 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2907 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
2908 (partition_merge_into): New parameter. Dump reason for fusion.
2909 (distribute_loop): Update use of partition_merge_into.
2911 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2913 * tree-loop-distribution.c (bb_top_order_index): New.
2914 (bb_top_order_index_size, bb_top_order_cmp): New.
2915 (stmts_from_loop): Use topological order.
2916 (pass_loop_distribution::execute): Compute and release topological
2917 order for basic blocks.
2919 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2921 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
2924 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2926 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
2927 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
2928 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
2929 * internal-fn.def (LOOP_DIST_ALIAS): New.
2930 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
2931 (fold_loop_internal_call): ... this.
2932 (vect_loop_dist_alias_call): New function.
2933 (set_uid_loop_bbs): Call fold_loop_internal_call.
2934 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
2937 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
2940 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
2941 Require dead FLAGS_REG at the beginning of a peephole.
2943 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
2946 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
2947 arguments in the call to __builtin_ia32_sbb_u32.
2948 (_subborrow_u64): Swap _X and _Y arguments in the call to
2949 __builtin_ia32_sbb_u64.
2951 2017-07-04 Jakub Jelinek <jakub@redhat.com>
2954 * tree-vrp.c (compare_assert_loc): Turn into a function template
2955 with stable template parameter. Only test if a->e is NULL,
2956 !a->e == !b->e has been verified already. Use e == NULL or
2957 e != NULL instead of e or ! e tests. If stable is true, don't use
2958 iterative_hash_expr, on the other side allow a or b or both NULL
2959 and sort the NULLs last.
2960 (process_assert_insertions): Sort using compare_assert_loc<false>
2961 instead of compare_assert_loc, later sort using
2962 compare_assert_loc<true> before calling process_assert_insertions_for
2963 in a loop. Use break instead of continue once seen NULL pointer.
2965 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
2967 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
2968 Cortex-R7 and Cortex-R8 processors.
2970 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
2972 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
2973 uninitialized while src is not.
2975 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
2977 * common/config/arm/arm-common.c: Adjust include path for
2979 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
2980 (arm-cpu.h): Create in build directory. Adjust dependency rules.
2981 (arm-cpu-data.h): Likewise.
2982 (arm-cpu-cdata.h): Likewise.
2983 * config/arm/arm-cpu.h: Delete.
2984 * config/arm/arm-cpu-cdata.h: Delete.
2985 * config/arm/arm-cpu-data.h: Delete.
2987 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
2989 * config/arm/arm-cpus.in (cortex-a55): New.
2990 (cortex-a75): Likewise.
2991 (cortex-a75.cortex-a55): Likewise.
2992 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
2994 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
2995 * config/arm/arm-cpu-cdata.h: Regenerate.
2996 * config/arm/arm-cpu-data.h: Regenerate.
2997 * config/arm/arm-cpu.h: Regenerate.
2998 * config/arm/arm-tables.opt: Regenerate.
2999 * config/arm/arm-tune.md: Regenerate.
3001 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
3003 * haifa-sched.c (sched_create_recovery_edges): Update profile.
3005 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
3007 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
3010 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
3012 PR tree-optimization/81292
3013 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
3014 full_string_p, also call adjust_related_strinfos if the adjustment
3015 is simple, otherwise invalidate related strinfos.
3017 2017-07-04 Martin Liska <mliska@suse.cz>
3020 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
3021 newly created variable as DECL_IGNORED_P.
3023 2017-07-04 Martin Liska <mliska@suse.cz>
3026 * ipa-inline.c (inline_small_functions):
3027 Use xstrdup_for_dump.
3029 2017-07-04 Tom de Vries <tom@codesourcery.com>
3031 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
3033 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
3036 * config/darwin.c (darwin_function_switched_text_sections):
3039 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
3041 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
3043 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
3045 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
3047 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3049 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
3050 min_profitable_iters, and th as inclusive lower bounds.
3051 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
3052 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
3053 for min_profitable_iters and min_profitable_estimate.
3054 (vect_transform_loop): Treat th as an inclusive lower bound.
3055 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
3057 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
3060 * config/darwin.c (darwin_function_switched_text_sections):
3061 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
3062 in two pieces, and suppress the use of buf.
3064 2017-07-03 Nathan Sidwell <nathan@acm.org>
3066 * hash-table.h (hash_table_mod1): Fix indentation.
3068 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3071 * predict.c (force_edge_cold): Be more careful about propagation
3073 * profile-count.h (profile_probability::guessed,
3074 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
3076 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
3078 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
3080 * doc/invoke.texi (rcpc architecture extension): Document it.
3082 2017-07-03 Richard Biener <rguenther@suse.de>
3084 PR tree-optimization/60510
3085 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
3086 the scalar reduction PHI and use it.
3087 (vectorizable_reduction): Properly guard the single_defuse_cycle
3088 path for non-SLP reduction chains where we cannot use it.
3089 Rework reduc_def/index and vector type deduction. Rework
3090 vector operand gathering during reduction op code-gen.
3091 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
3092 chains dissolve the chain and leave it to non-SLP reduction
3095 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3097 * tree-data-ref.h (dr_alignment): Declare.
3098 * tree-data-ref.c (dr_alignment): New function.
3099 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
3100 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
3102 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
3104 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3106 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
3107 and base_misalignment fields.
3108 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
3109 * tree-data-ref.c: Include builtins.h.
3110 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
3111 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
3112 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
3113 * tree-vect-data-refs.c: Include tree-cfg.h.
3114 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
3115 fields instead of calculating an alignment here.
3116 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
3117 innermost_loop_behavior fields.
3119 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3121 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
3123 (DR_STEP_ALIGNMENT): New macro.
3124 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
3125 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
3126 (create_data_ref): Print it.
3127 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
3128 to tell whether the step preserves vector (mis)alignment.
3129 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3130 Move the check for an integer step and generalise to all INTEGER_CST.
3131 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
3132 Print the outer step alignment.
3134 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3136 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
3137 with offset_alignment.
3138 (DR_ALIGNED_TO): Delete.
3139 (DR_OFFSET_ALIGNMENT): New macro.
3140 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
3141 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
3142 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
3143 (create_data_ref): Likewise.
3144 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3145 (vect_analyze_data_refs): Likewise.
3146 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
3147 creating dummy innermost behavior.
3149 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3151 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
3152 with a "innermost_loop_behavior *" and refeence tree.
3153 * tree-data-ref.c (dr_analyze_innermost): Likewise.
3154 (create_data_ref): Update call accordingly.
3155 * tree-predcom.c (find_looparound_phi): Likewise.
3157 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3159 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
3160 fields with dr_wrt_vec_loop.
3161 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
3162 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
3163 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
3164 (vect_dr_behavior): New function.
3165 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
3166 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
3167 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
3168 track whether the step preserves the misalignment.
3169 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
3170 Use vect_dr_behavior.
3171 (vect_setup_realignment): Update call accordingly.
3172 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
3173 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
3174 call to vect_create_addr_base_for_vector_ref.
3175 (vect_create_cond_for_align_checks): Likewise.
3176 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
3177 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
3178 (vect_recog_mask_conversion_pattern): Likewise.
3179 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
3180 (new_stmt_vec_info): Remove redundant zeroing.
3182 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
3184 * common/config/arm/arm-common.c (arm_be8_option): New function.
3185 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
3186 (ISA_ARMv6): Add isa_bit_be8.
3187 * config/arm/arm.h (arm_be8_option): Add prototype.
3188 (BE8_SPEC_FUNCTION): New define.
3189 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
3190 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
3191 (mlittle-endian): Similarly.
3192 (mbe8, mbe32): New options.
3193 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
3194 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
3196 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3198 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
3200 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3202 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
3203 (cleanup_tree_cfg_bb): Use it.
3204 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
3206 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
3208 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3211 * loop-doloop.c (add_test): Update profile.
3213 2017-07-03 Martin Liska <mliska@suse.cz>
3216 * sanopt.c (rewrite_usage_of_param): New function.
3217 (sanitize_rewrite_addressable_params): Likewise.
3218 (pass_sanopt::execute): Call rewrite_usage_of_param.
3220 2017-07-03 Richard Biener <rguenther@suse.de>
3222 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
3223 back to using VIEW_CONVERT_EXPR.
3225 2017-07-03 Martin Liska <mliska@suse.cz>
3228 * doc/extend.texi: Document when a resolver function is
3229 generated for target_clones.
3231 2017-07-03 Martin Liska <mliska@suse.cz>
3233 * asan.c (asan_emit_stack_protection): Unpoison just red zones
3234 and shadow memory of auto variables which are subject of
3235 use-after-scope sanitization.
3236 (asan_expand_mark_ifn): Add do set only when is_poison.
3238 2016-07-03 Richard Biener <rguenther@suse.de>
3240 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
3242 (vect_force_simple_reduction): Record reduction def -> phi mapping.
3243 (vectorizable_reduction): Perform reduction PHI creation when
3244 visiting a reduction PHI and adjust and simplify code generation
3245 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
3246 (vect_transform_loop): Visit reduction PHIs.
3247 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
3248 defs into the SLP tree.
3249 (vect_build_slp_tree): Reduction defs terminate the recursion.
3250 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
3252 (vect_get_vec_defs_for_stmt_copy): Export.
3253 (vect_get_vec_defs): Likewise.
3254 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
3256 (vect_get_vec_defs_for_stmt_copy): Declare.
3257 (vect_get_vec_defs): Likewise.
3259 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3261 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
3262 parameter with a "loop" parameter and use it instead of the
3263 loop containing DR_STMT. Don't check simple_iv when doing
3264 BB analysis. Describe the two analysis modes in the comment.
3266 2017-07-03 Tom de Vries <tom@codesourcery.com>
3268 PR tree-optimization/69468
3269 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
3270 (find_same_succ_bb): Handle ignore_edge_flags.
3272 2017-07-03 Tom de Vries <tom@codesourcery.com>
3274 PR tree-optimization/81192
3275 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
3277 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
3279 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
3281 2017-07-03 Tom de Vries <tom@codesourcery.com>
3283 PR tree-optimization/81192
3284 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
3285 BB_SAME_SUCC (bb) == NULL.
3287 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3289 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
3292 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3294 * dumpfile.c: Include profile-count.h
3295 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
3297 (insert_cond_bb): Update profile.
3298 * tree-cfg.h (insert_cond_bb): Update prototype.
3299 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
3300 * tree-dump.c: Do not include tree-cfg.
3302 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3304 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
3306 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3308 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
3311 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3313 * tree-complex.c (expand_complex_div_wide): update profile.
3315 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3316 Alan Hayward <alan.hayward@arm.com>
3317 David Sherwood <david.sherwood@arm.com>
3319 * Makefile.in (MACHMODE_H): Remove insn-modes.h
3320 (CORETYPES_H): New define.
3321 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
3322 (insn-modes-inline.h, s-modes-inline-h): New rules.
3323 (generated_files): Add insn-modes-inline.h.
3324 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
3325 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
3326 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
3327 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
3328 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
3329 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
3330 (build/gencodes.o, build/genconditions.o): Likewise.
3331 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
3332 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
3333 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
3334 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
3335 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
3336 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
3337 * coretypes.h: Include everything up to real.h for generators.
3338 Include insn-modes.h first. Include wide-int-print.h after
3339 wide-int.h. Include insn-modes-inline.h and then machmode.h.
3340 * machmode.h: Don't include insn-modes.h here.
3341 * function-tests.c: Remove includes of signop.h, machmode.h,
3342 double-int.h and wide-int.h.
3344 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
3346 * optc-save-gen.awk: Likewise.
3347 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
3348 * godump.c: Remove include of wide-int-print.h.
3349 * pretty-print.h: Likewise.
3350 * wide-int-print.cc: Likewise.
3351 * wide-int.cc: Likewise.
3352 * hash-map-tests.c: Remove include of signop.h.
3353 * hash-set-tests.c: Likewise.
3354 * rtl-tests.c: Likewise.
3355 * mkconfig.sh: Remove include of machmode.h.
3356 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
3358 (emit_insn_modes_inline_h): ...this new function. Emit the code
3359 into an insn-modes-inline.h header file, adding appropriate
3360 include guards and end comments.
3361 (emit_insn_modes_c_header): Remove include of machmode.h.
3362 (emit_min_insn_modes_c_header): Include coretypes.h rather than
3364 (main): Handle -i flag and call emit_insn_modes_inline_h when
3367 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3369 * tree-ssa-strlen.c (strinfo): Rename the length field to
3370 nonzero_chars. Add a full_string_p field.
3371 (compare_nonzero_chars, zero_length_string_p): New functions.
3372 (get_addr_stridx): Add an offset_out parameter.
3373 Use compare_nonzero_chars.
3374 (get_stridx): Update accordingly. Use compare_nonzero_chars.
3375 (new_strinfo): Update after above changes to strinfo.
3376 (set_endptr_and_length): Set full_string_p.
3377 (get_string_length): Update after above changes to strinfo.
3378 (unshare_strinfo): Update call to new_strinfo.
3379 (maybe_invalidate): Likewise.
3380 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
3381 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
3382 as a uhwi instead of an shwi. Update after above changes to
3383 strinfo and new_strinfo.
3384 (zero_length_string): Assert that chainsi contains full strings.
3385 Use zero_length_string_p. Update call to new_strinfo.
3386 (adjust_related_strinfos): Update after above changes to strinfo.
3387 Copy full_string_p from origsi.
3388 (adjust_last_stmt): Use zero_length_string_p.
3389 (handle_builtin_strlen): Update after above changes to strinfo and
3390 new_strinfo. Install the lhs as the string length if the previous
3391 entry didn't describe a full string.
3392 (handle_builtin_strchr): Update after above changes to strinfo
3394 (handle_builtin_strcpy): Likewise.
3395 (handle_builtin_strcat): Likewise.
3396 (handle_builtin_malloc): Likewise.
3397 (handle_pointer_plus): Likewise.
3398 (handle_builtin_memcpy): Likewise. Track nonzero characters
3399 that aren't necessarily followed by a nul terminator.
3400 (handle_char_store): Likewise.
3402 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3404 PR tree-optimization/80769
3405 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
3406 for malloc and calloc. Document the new invariant that all related
3407 strinfos have delayed lengths or none do.
3408 (verify_related_strinfos): Move earlier in file.
3409 (set_endptr_and_length): New function, split out from...
3410 (get_string_length): ...here. Also set the lengths of related
3412 (zero_length_string): Assert that chainsi has known (rather than
3414 (adjust_related_strinfos): Likewise.
3416 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3418 PR tree-optimization/81136
3419 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
3420 assert that two references with the same misalignment have the same
3421 compile-time misalignment if those compile-time misalignments
3424 2017-07-01 Andi Kleen <ak@linux.intel.com>
3426 * print-tree.c (print_node): Print all attributes.
3428 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3430 * cfg.c (scale_bbs_frequencies): New function.
3431 * cfg.h (scale_bbs_frequencies): Declare it.
3432 * cfgloopanal.c (single_likely_exit): Cleanup.
3433 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
3435 (scale_loop_profile): Likewise.
3436 (loop_version): Likewise.
3437 (create_empty_loop_on_edge): Update.
3438 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
3439 scale_loop_frequencies, scale_loop_profile, loopify,
3440 loop_version): Update prototypes.
3441 * modulo-sched.c (sms_schedule): Update.
3442 * predict.c (unlikely_executed_edge_p): Also check probability.
3443 (probably_never_executed_edge_p): Fix typo.
3444 * tree-if-conv.c (version_loop_for_if_conversion): Update.
3445 * tree-parloops.c (gen_parallel_loop): Update.
3446 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
3447 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
3448 * tree-ssa-loop-split.c (split_loop): Update.
3449 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
3450 * tree-vect-loop-manip.c (vect_do_peeling): Update.
3451 (vect_loop_versioning): Update.
3452 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
3454 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3456 * trans-mem.c (split_bb_make_tm_edge): Update profile.
3458 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3460 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
3461 to keep profile consistent.
3463 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3465 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
3466 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
3467 * profile-count.h (max_safe_multiplier): Make unsigned.
3468 (profile_count::guessed_zero): New.
3470 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3472 * bb-reorder.c (fix_up_crossing_landing_pad,
3473 fix_crossing_conditional_branches): Use make_single_succ_edge
3474 to keep profile consistent.
3476 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3478 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
3481 2017-07-01 Jakub Jelinek <jakub@redhat.com>
3484 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
3485 the right scopes, make sure cond_jump isn't preserved between multiple
3486 iterations. Search for fallthru edge whenever there are 3+ edges and
3487 use find_fallthru_edge for it.
3489 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3491 Patch by Alexander Monakov <amonakov@ispras.ru>
3492 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
3493 probabilities consistently.
3495 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3497 * pa.c (pa_expand_compare_and_swap_loop): Update call of
3498 emit_cmp_and_jump_insns.
3500 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3503 * tree-inline.c (expand_call_inline): Combine profile statuses.
3505 2017-06-30 Andrew Pinski <apinski@cavium.com>
3507 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
3508 fold_stmt returned true.
3510 2017-06-30 Nathan Sidwell <nathan@acm.org>
3512 * ggc.h (empty_string): Delete.
3513 * cfgexpand.c (expand_asm_stmt): Use plain "".
3514 * optabs.c (expand_asm_memory_barrier): Likewise.
3515 * stringpool.c (empty_string): Delete.
3516 (digit_vector, digit_string): Delete.
3517 (ggc_alloc_string): Use plain "", don't optimize single digit
3518 strings. Use ggc_alloc_atomic.
3520 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
3522 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
3523 comparison set and one other set, use the cost of the non-comparison
3526 2017-06-30 Nathan Sidwell <nathan@acm.org>
3528 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
3531 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
3533 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
3534 loops. Remove now unneeded calls to gimple_switch_set_label() that
3535 just set removed labels to NULL_TREE.
3537 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
3539 * tree-ssanames.c (set_range_info_raw): Abstract from ...
3540 (set_range_info): ...here. Only call set_range_info_raw if domain
3542 (set_nonzero_bits): Call set_range_info_raw.
3543 * tree-ssanames.h (set_range_info_raw): New.
3545 2017-06-30 Jakub Jelinek <jakub@redhat.com>
3548 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
3549 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
3550 of nonimmediate_operand and <store_mask_constraint> instead of m
3551 for the input operand. For V8FI iterator, always split if input
3552 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
3553 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
3554 <store_mask_predicate> instead of register_operand and
3555 <store_mask_constraint> instead of v for the input operand. Make
3556 sure both operands aren't MEMs for if not <mask_applied>.
3558 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
3560 * lto-wrapper.c (copy_file) Close both file descriptors before
3563 2017-06-30 Martin Liska <mliska@suse.cz>
3566 * multiple_target.c (create_dispatcher_calls): Make ifunc
3567 also for function that don't have calls or are not referenced.
3569 2017-06-30 Richard Biener <rguenther@suse.de>
3571 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
3572 analyze the first scalar stmt. Move vector type computation
3573 for the BB case here from ...
3574 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
3575 live operation processing in the SLP case properly.
3577 2017-06-30 Richard Biener <rguenther@suse.de>
3579 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
3581 2017-06-30 Martin Liska <mliska@suse.cz>
3584 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
3585 before BUILT_IN_UNWIND_RESUME when ASAN is used.
3587 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
3589 * doc/invoke.texi (AArch64): Add missing options and remove redundant
3592 2017-06-30 Richard Biener <rguenther@suse.de>
3594 PR tree-optimization/81249
3595 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
3596 condition reduction result to original scalar type.
3598 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3600 * profile-count.h (enum profile_quality): Fix typos and whitespace
3603 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3605 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
3606 type for branch probabilities.
3608 2017-06-29 Julian Brown <julian@codesourcery.com>
3609 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3611 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
3612 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
3613 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
3614 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
3616 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3618 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
3619 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
3620 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
3621 CC usage from generic code to here.
3622 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
3623 CC usage into the target macros.
3625 2017-06-29 Maya Rashish <coypu@sdf.org>
3627 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
3630 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3632 * arm/arm-builtins.c: Include profile-count.h
3633 * except.c (sjlj_emit_function_enter): Use
3634 profile_probability::unlikely.
3636 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3638 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
3639 and tocrel_offset be pointer args rather than implicitly using
3641 (legitimate_constant_pool_address_p, rs6000_emit_move,
3642 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
3643 tocrel_offset and use in toc_relative_expr_p call.
3644 (print_operand, print_operand_address): Use static tocrel_base_oac
3645 and tocrel_offset_oac.
3646 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
3649 2017-06-29 Maya Rashish <coypu@sdf.org>
3651 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
3653 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
3655 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
3656 objects, take into account only the alignment of 'op0' and 'mode1' if
3659 2017-06-29 Steve Ellcey <sellcey@cavium.com>
3661 * ccmp.c (ccmp_tree_comparison_p): New function.
3662 (ccmp_candidate_p): Update to use above function.
3663 (get_compare_parts): New function.
3664 (expand_ccmp_next): Update to use new functions.
3665 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
3667 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
3668 take mode as argument.
3669 * ccmp.h (expand_ccmp_expr): Add mode as argument.
3670 * expr.c (expand_expr_real_1): Pass mode as argument.
3672 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
3674 * combine.c (combine_instructions): Print insns to dump_file, together
3677 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3679 * asan.c (asan_emit_stack_protection): Update.
3680 (create_cond_insert_point): Update.
3681 * auto-profile.c (afdo_propagate_circuit): Update.
3682 * basic-block.h (struct edge_def): Turn probability to
3683 profile_probability.
3684 (EDGE_FREQUENCY): Update.
3685 * bb-reorder.c (find_traces_1_round): Update.
3686 (better_edge_p): Update.
3687 (sanitize_hot_paths): Update.
3688 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
3689 (make_single_succ_edge): Update.
3690 (check_bb_profile): Update.
3691 (dump_edge_info): Update.
3692 (update_bb_profile_for_threading): Update.
3693 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
3694 probabilitycount to 0.
3695 * cfgbuild.c (compute_outgoing_frequencies): Update.
3696 * cfgcleanup.c (try_forward_edges): Update.
3697 (outgoing_edges_match): Update.
3698 (try_crossjump_to_edge): Update.
3699 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
3700 (expand_gimple_tailcall): Update.
3701 (construct_init_block): Use make_single_succ_edge.
3702 (construct_exit_block): Use make_single_succ_edge.
3703 * cfghooks.c (verify_flow_info): Update.
3704 (redirect_edge_succ_nodup): Update.
3705 (split_edge): Update.
3706 (account_profile_record): Update.
3707 * cfgloopanal.c (single_likely_exit): Update.
3708 * cfgloopmanip.c (scale_loop_profile): Update.
3709 (set_zero_probability): Remove.
3710 (duplicate_loop_to_header_edge): Update.
3711 * cfgloopmanip.h (loop_version): Update prototype.
3712 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
3713 (force_nonfallthru_and_redirect): Update.
3714 (update_br_prob_note): Update.
3715 (rtl_verify_edges): Update.
3716 (purge_dead_edges): Update.
3717 (rtl_lv_add_condition_to_bb): Update.
3718 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
3719 * cgraphunit.c (init_lowered_empty_function): Update.
3720 (cgraph_node::expand_thunk): Update.
3721 * cilk-common.c: Include profile-count.h
3722 * dojump.c (inv): Remove.
3723 (jumpifnot): Update.
3724 (jumpifnot_1): Update.
3725 (do_jump_1): Update.
3727 (do_jump_by_parts_greater_rtx): Update.
3728 (do_compare_rtx_and_jump): Update.
3729 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
3730 do_jump_1. do_compare_rtx_and_jump): Update prototype.
3731 * dwarf2cfi.c: Include profile-count.h
3732 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
3733 (sjlj_emit_dispatch_table): Likewise.
3734 * explow.c: Include profile-count.h
3735 * expmed.c (emit_store_flag_force): Update.
3736 (do_cmp_and_jump): Update.
3737 * expr.c (compare_by_pieces_d::generate): Update.
3738 (compare_by_pieces_d::finish_mode): Update.
3739 (emit_block_move_via_loop): Update.
3740 (store_expr_with_bounds): Update.
3741 (store_constructor): Update.
3742 (expand_expr_real_2): Update.
3743 (expand_expr_real_1): Update.
3744 * expr.h (try_casesi, try_tablejump): Update prototypes.
3745 * gimple-pretty-print.c (dump_probability): Update.
3746 (dump_profile): New.
3747 (dump_gimple_label): Update.
3748 (dump_gimple_bb_header): Update.
3749 * graph.c (draw_cfg_node_succ_edges): Update.
3750 * hsa-gen.c (convert_switch_statements): Update.
3751 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
3752 (find_if_case_1): Update.
3753 (find_if_case_2): Update.
3754 * internal-fn.c (expand_arith_overflow_result_store): Update.
3755 (expand_addsub_overflow): Update.
3756 (expand_neg_overflow): Update.
3757 (expand_mul_overflow): Update.
3758 (expand_vector_ubsan_overflow): Update.
3759 * ipa-cp.c (good_cloning_opportunity_p): Update.
3760 * ipa-split.c (split_function): Use make_single_succ_edge.
3761 * ipa-utils.c (ipa_merge_profiles): Update.
3762 * loop-doloop.c (add_test): Update.
3763 (doloop_modify): Update.
3764 * loop-unroll.c (compare_and_jump_seq): Update.
3765 (unroll_loop_runtime_iterations): Update.
3766 * lra-constraints.c (lra_inheritance): Update.
3767 * lto-streamer-in.c (input_cfg): Update.
3768 * lto-streamer-out.c (output_cfg): Update.
3769 * mcf.c (adjust_cfg_counts): Update.
3770 * modulo-sched.c (sms_schedule): Update.
3771 * omp-expand.c (expand_omp_for_init_counts): Update.
3772 (extract_omp_for_update_vars): Update.
3773 (expand_omp_ordered_sink): Update.
3774 (expand_omp_for_ordered_loops): Update.
3775 (expand_omp_for_generic): Update.
3776 (expand_omp_for_static_nochunk): Update.
3777 (expand_omp_for_static_chunk): Update.
3778 (expand_cilk_for): Update.
3779 (expand_omp_simd): Update.
3780 (expand_omp_taskloop_for_outer): Update.
3781 (expand_omp_taskloop_for_inner): Update.
3782 * omp-simd-clone.c (simd_clone_adjust): Update.
3783 * optabs.c (expand_doubleword_shift): Update.
3784 (expand_abs): Update.
3785 (emit_cmp_and_jump_insn_1): Update.
3786 (expand_compare_and_swap_loop): Update.
3787 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
3788 * predict.c (predictable_edge_p): Update.
3789 (edge_probability_reliable_p): Update.
3790 (set_even_probabilities): Update.
3791 (combine_predictions_for_insn): Update.
3792 (combine_predictions_for_bb): Update.
3793 (propagate_freq): Update.
3794 (estimate_bb_frequencies): Update.
3795 (force_edge_cold): Update.
3796 * profile-count.c (profile_count::dump): Add missing space into dump.
3797 (profile_count::debug): Add newline.
3798 (profile_count::differs_from_p): Explicitly convert to unsigned.
3799 (profile_count::stream_in): Update.
3800 (profile_probability::dump): New member function.
3801 (profile_probability::debug): New member function.
3802 (profile_probability::differs_from_p): New member function.
3803 (profile_probability::differs_lot_from_p): New member function.
3804 (profile_probability::stream_in): New member function.
3805 (profile_probability::stream_out): New member function.
3806 * profile-count.h (profile_count_quality): Rename to ...
3807 (profile_quality): ... this one.
3808 (profile_probability): New.
3809 (profile_count): Update.
3810 * profile.c (compute_branch_probabilities): Update.
3811 * recog.c (peep2_attempt): Update.
3812 * sched-ebb.c (schedule_ebbs): Update.
3813 * sched-rgn.c (find_single_block_region): Update.
3814 (compute_dom_prob_ps): Update.
3815 (schedule_region): Update.
3816 * sel-sched-ir.c (compute_succs_info): Update.
3817 * stmt.c (struct case_node): Update.
3818 (do_jump_if_equal): Update.
3819 (get_outgoing_edge_probs): Update.
3820 (conditional_probability): Update.
3821 (emit_case_dispatch_table): Update.
3822 (expand_case): Update.
3823 (expand_sjlj_dispatch_table): Update.
3824 (emit_case_nodes): Update.
3825 * targhooks.c: Update.
3826 * tracer.c (better_p): Update.
3827 (find_best_successor): Update.
3828 * trans-mem.c (expand_transaction): Update.
3829 * tree-call-cdce.c: Update.
3830 * tree-cfg.c (gimple_split_edge): Upate.
3831 (move_sese_region_to_fn): Upate.
3832 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
3833 * tree-eh.c (lower_resx): Upate.
3834 (cleanup_empty_eh_move_lp): Upate.
3835 * tree-if-conv.c (version_loop_for_if_conversion): Update.
3836 * tree-inline.c (copy_edges_for_bb): Update.
3837 (copy_cfg_body): Update.
3838 * tree-parloops.c (gen_parallel_loop): Update.
3839 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
3840 (gimple_gen_time_profiler): Update.
3841 * tree-ssa-dce.c (remove_dead_stmt): Update.
3842 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
3843 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
3844 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
3845 (unloop_loops): Update.
3846 (try_peel_loop): Update.
3847 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
3848 * tree-ssa-loop-split.c (connect_loops): Update.
3849 (split_loop): Update.
3850 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
3851 (hoist_guard): Update.
3852 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
3853 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
3854 (value_replacement): Update.
3855 * tree-ssa-reassoc.c (branch_fixup): Update.
3856 * tree-ssa-tail-merge.c (replace_block_by): Update.
3857 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
3858 (create_edge_and_update_destination_phis): Update.
3859 (compute_path_counts): Update.
3860 (recompute_probabilities): Update.
3861 (update_joiner_offpath_counts): Update.
3862 (freqs_to_counts_path): Update.
3863 (duplicate_thread_path): Update.
3864 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
3865 (struct switch_conv_info): Update.
3866 (gen_inbound_check): Update.
3867 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
3868 (vect_do_peeling): Update.
3869 (vect_loop_versioning): Update.
3870 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
3871 (optimize_mask_stores): Update.
3872 * ubsan.c (ubsan_expand_null_ifn): Update.
3873 * value-prof.c (gimple_divmod_fixed_value): Update.
3874 (gimple_divmod_fixed_value_transform): Update.
3875 (gimple_mod_pow2): Update.
3876 (gimple_mod_pow2_value_transform): Update.
3877 (gimple_mod_subtract): Update.
3878 (gimple_mod_subtract_transform): Update.
3879 (gimple_ic): Update.
3880 (gimple_stringop_fixed_value): Update.
3881 (gimple_stringops_transform): Update.
3882 * value-prof.h: Update.
3884 2017-06-29 Carl Love <cel@us.ibm.com>
3886 * config/rs6000/rs6000-c.c: Add support for built-in functions
3887 vector signed int vec_signed (vector float);
3888 vector signed long long vec_signed (vector double);
3889 vector signed int vec_signed2 (vector double, vector double);
3890 vector signed int vec_signede (vector double);
3891 vector signed int vec_signedo (vector double);
3892 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
3893 instruction generator.
3894 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
3895 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
3896 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
3898 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
3899 vunsignede_v2df): Add define_expands.
3900 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
3901 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
3902 VEC_UNSIGNEDO): Add definitions.
3903 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
3904 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
3905 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
3906 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
3907 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
3908 * config/rs6000/altivec.h (vec_signed, vec_signed2,
3909 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
3910 vec_unsignede, vec_unsignedo): Add builtin defines.
3911 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
3913 * doc/extend.texi: Update the built-in documentation file for the
3914 new built-in functions.
3916 2017-06-29 Richard Biener <rguenther@suse.de>
3918 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
3919 reduction chains to LOOP_VINFO_REDUCTIONS.
3920 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
3921 SLP reductions after processing reduction chains.
3923 2017-06-29 Nathan Sidwell <nathan@acm.org>
3925 * builtins.c (fold_builtin_FUNCTION): Use
3926 lang_hooks.decl_printable_name.
3928 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
3931 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
3932 with only one label.
3933 * stmt.c (expand_case): Assert NCASES is greater than one.
3935 2017-06-29 Richard Biener <rguenther@suse.de>
3937 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
3939 (group_case_labels): Likewise.
3940 (find_taken_edge): Push sanity checking on val to workers...
3941 (find_taken_edge_cond_expr): ... here
3942 (find_taken_edge_switch_expr): ... and here, handle cases
3943 with just a default label.
3944 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
3945 (group_case_labels): Likewise.
3946 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
3947 group_case_labels does anything cleanup the CFG again.
3949 2017-06-29 Bin Cheng <bin.cheng@arm.com>
3951 PR tree-optimization/81196
3952 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
3953 exit condition comparing two IVs.
3955 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
3957 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
3958 profile to the dummy entry at the end of the list of architectures.
3959 * config/arm/arm-cpu-cdata.h: Regenerated.
3961 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3962 Michael Collison <michael.collison@arm.com>
3965 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
3967 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
3968 (*aarch64_reg_<mode>3_minus_mask): New pattern.
3969 (*aarch64_<optab>_reg_di3_mask2): New pattern.
3970 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
3971 of shift when the shift amount is masked with constant equal to
3972 the size of the mode.
3973 * config/aarch64/predicates.md (subreg_lowpart_operator): New
3976 2017-06-29 Martin Liska <mliska@suse.cz>
3978 * config/i386/i386.opt: Change range from [1,5] to [0,5].
3980 2017-06-29 Yury Gribov <tetra2005@gmail.com>
3983 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
3986 (edge_growth_cache_entry::edge_growth_cache_entry): New
3988 (reset_edge_growth_cache): Update to use constructor.
3990 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3992 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
3993 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
3994 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
3996 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
3998 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
3999 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
4001 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
4003 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
4004 (*-linux-uclibc*): Add t-uclibc tmake_file.
4005 * config/t-musl: New.
4006 * config/t-uclibc: New.
4008 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
4010 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
4012 (gen_comm_data): Emit architectural setting of arch_prof.
4013 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
4015 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
4016 (armv8-m.base, armv8-m.main): Likewise.
4017 * arm-protos.h (arm_build_target): Add profile field.
4018 (arch_option): Likewise.
4019 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
4021 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
4022 arm_active_target.profile.
4024 2017-06-28 Richard Biener <rguenther@suse.de>
4027 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
4028 TYPE_OVERFLOW_WRAPS.
4029 * match.pd (negate_expr_p): Likewise.
4030 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
4031 fold_build2, not fold_binary.
4033 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
4035 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
4036 Convert memory address to Pmode.
4037 (aarch64_print_operand): Assert MEM operands are always Pmode.
4039 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
4042 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
4043 Remove redundant if.
4044 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
4045 * config/arm/aarch-common-protos.h
4046 (aarch_forward_to_shift_is_not_shifted_re): Remove.
4047 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
4049 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
4052 * multiple_target.c (create_dispatcher_calls): Set the default
4053 clone to be static, not public.
4055 2017-06-28 Richard Biener <rguenther@suse.de>
4057 * tree-vect-loop.c (vectorizable_reduction): Move special
4058 cond reduction IV var creation ...
4059 (vect_create_epilog_for_reduction): ... here. Remove induction_index
4060 parameter. Use STMT_VINFO_VECTYPE.
4061 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
4064 2017-06-28 Martin Liska <mliska@suse.cz>
4067 * ipa-visibility.c (non_local_p): Handle visibility.
4069 2017-06-28 Martin Liska <mliska@suse.cz>
4072 * common.opt: Add IntegerRange to various options.
4073 * opt-functions.awk (integer_range_info): New function.
4074 * optc-gen.awk: Add integer_range_info to cl_options struct.
4075 * opts-common.c (decode_cmdline_option): Handle
4076 CL_ERR_INT_RANGE_ARG.
4077 (cmdline_handle_error): Likewise.
4078 * opts.c (print_filtered_help): Show valid interval in
4079 when --help is provided.
4080 * opts.h (struct cl_option): Add range_min and range_max fields.
4081 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
4083 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
4085 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
4086 (x * C EQ/NE y * C): New transformation.
4088 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
4090 * genmultilib (combination_space): Accept '+' in option names.
4092 2017-06-28 Martin Liska <mliska@suse.cz>
4095 * asan.c (instrument_derefs): Bail out inner references
4096 that are hard register variables.
4098 2017-06-28 Jakub Jelinek <jakub@redhat.com>
4101 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
4102 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
4104 2017-06-28 Richard Biener <rguenther@suse.de>
4106 * tree-vectorizer.h (vect_get_vec_defs): Remove.
4107 (vect_get_slp_defs): Adjust.
4108 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
4110 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
4112 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
4113 get_initial_defs_for_reduction instead of vect_get_vec_defs.
4114 (vectorizable_reduction): Adjust.
4115 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
4117 (vect_get_slp_defs): Likewise.
4118 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
4119 (vectorizable_bswap): Adjust.
4120 (vectorizable_call): Likewise.
4121 (vectorizable_conversion): Likewise.
4122 (vectorizable_assignment): Likewise.
4123 (vectorizable_shift): Likewise.
4124 (vectorizable_operation): Likewise.
4125 (vectorizable_store): Likewise.
4126 (vectorizable_condition): Likewise.
4127 (vectorizable_comparison): Likewise.
4129 2017-06-28 Michael Collison <michael.collison@arm.com>
4132 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
4134 (arm_gen_movmemqi): Removed unused variable 'i'.
4135 Convert 'for' loop into 'while' loop.
4136 (arm_expand_prologue): Remove last unnecessary set of insn.
4137 (thumb_pop): Remove unused variable 'pushed_words'.
4138 (thumb_exit): Remove last unnecessary set of regs_to_pop.
4140 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4142 * config/s390/predicates.md: Use s390_rel_address_ok_p.
4143 * config/s390/s390-protos.h: Add prototype of
4144 s390_rel_address_ok_p.
4145 * config/s390/s390.c (s390_got_symbol): New function.
4146 (s390_rel_address_ok_p): New function.
4147 (legitimize_pic_address): Use s390_rel_address_ok_p.
4148 (s390_load_got): Use s390_got_symbol.
4149 (s390_option_override): Issue error if
4150 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
4151 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
4153 * config/s390/s390.opt: New option mpic-data-is-text-relative.
4155 2017-06-27 Andrew Pinski <apinski@cavium.com>
4157 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
4158 (X * copysign (1.0, X)): New pattern.
4159 (X * copysign (1.0, -X)): New pattern.
4160 (copysign (-1.0, CST)): New pattern.
4162 2017-06-27 Joseph Myers <joseph@codesourcery.com>
4164 * genmultilib (combination_space): Remove variable.
4165 Validate reuse rules against regular expression for any sequence
4166 of multilib options in any order.
4168 2017-06-27 Michael Collison <michael.collison@arm.com>
4170 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
4171 call aarch64_split_simd_combine.
4172 * (aarch64_combine_internal<mode>): Delete pattern.
4173 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
4174 Allow register and subreg operands.
4176 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4178 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
4179 specific need, just fallback on defaults.
4180 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
4182 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4183 Olivier Hainque <hainque@adacore.com>
4185 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
4187 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
4188 targets. Pick a default if no particular attempt applied.
4189 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
4192 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4194 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
4195 (x86_64-wrs-vxworks7): Likewise.
4197 2017-06-27 Marek Polacek <polacek@redhat.com>
4200 * ubsan.c (instrument_null): Check get_base_address's result for null.
4202 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
4204 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
4206 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
4208 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
4209 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
4210 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
4211 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
4213 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
4214 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
4215 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
4216 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
4217 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
4218 BUILT_IN_FEUPDATEENV): New builtins.
4219 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
4220 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
4221 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
4222 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
4224 (builtin_structptr_types): Adjust size.
4225 * tree.c (builtin_structptr_types): Add four entries.
4227 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4228 Olivier Hainque <hainque@adacore.com>
4230 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
4231 (TLS_SYM): New local macro, forcing reference to __tls__ on
4232 link command lines for VxWorks 7 RTPs, triggering initialization
4234 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
4235 OS features TLS support, true for RTPs on VxWorks 7.
4236 * config/vxworks.c (vxworks_override_options): Setup emutls
4239 2017-06-27 Jakub Jelinek <jakub@redhat.com>
4241 * predict.c (test_prediction_value_range): Use -1U instead of -1
4242 to avoid narrowing conversion warning.
4243 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
4244 to avoid narrowing conversion warning.
4245 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
4247 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
4249 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4251 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
4252 64bit configurations.
4253 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
4254 (SIZE_TYPE): Likewise.
4255 * config/vxworks.c (vxworks_emutls_var_fields): Use
4256 long_unsigned_type_node instead of unsigned_type_node as the offset
4257 field type, which is "pointer" mode in emutls.c.
4259 2017-06-27 Jakub Jelinek <jakub@redhat.com>
4262 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
4265 * gimple-fold.c (replace_call_with_call_and_fold): Handle
4266 gimple_vuse copying separately from gimple_vdef copying.
4268 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4270 * value-prof.c (free_hist): Remove call to memset and the enclosing if
4273 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
4274 Olivier Hainque <hainque@adacore.com>
4276 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
4277 for all vxworks7 targets.
4278 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
4279 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
4280 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
4281 variations for VX6/VX7 and 32/64bits later on in ...
4282 (VXWORKS_LIB_SPEC): Leverage new macros.
4283 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
4284 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
4286 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
4288 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
4289 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
4291 2017-06-26 Carl Love <cel@us.ibm.com>
4293 * config/rs6000/rs6000-c.c: Add support for built-in functions
4294 vector bool char vec_reve (vector bool char);
4295 vector signed char vec_reve (vector signed char);
4296 vector unsigned char vec_reve (vector unsigned char);
4297 vector bool int vec_reve (vector bool int);
4298 vector signed int vec_reve (vector signed int);
4299 vector unsigned int vec_reve (vector unsigned int);
4300 vector bool long long vec_reve (vector bool long long);
4301 vector signed long long vec_reve (vector signed long long);
4302 vector unsigned long long vec_reve (vector unsigned long long);
4303 vector bool short vec_reve (vector bool short);
4304 vector signed short vec_reve (vector signed short);
4305 vector double vec_reve (vector double);
4306 vector float vec_reve (vector float);
4307 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
4308 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
4309 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
4310 (altivec_vreve): New pattern.
4311 * config/rs6000/altivec.h (vec_reve): New define.
4312 * doc/extend.texi (vec_rev): Update the built-in documentation file
4313 for the new built-in functions.
4315 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4317 PR tree-optimization/71815
4318 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
4320 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
4322 (slsr_process_phi): Likewise.
4323 (replace_uncond_cands_and_profitable_phis): Don't replace a
4324 multiply candidate with a stride of 1 (copy or cast).
4325 (phi_incr_cost): Call uses_consumed_by_stmt rather than
4327 (lowest_cost_path): Likewise.
4328 (total_savings): Likewise.
4330 2017-06-26 Richard Biener <rguenther@suse.de>
4333 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
4334 Use def_builtin_pure for all gather builtins.
4336 2017-06-26 Richard Biener <rguenther@suse.de>
4338 PR tree-optimization/81203
4339 * tree-tailcall.c (find_tail_calls): Do not move stmts into
4342 2017-06-26 Marek Polacek <polacek@redhat.com>
4345 * doc/invoke.texi: Document -Wmultistatement-macros.
4347 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
4349 * doc/sourcebuild.texi (ARM-specific attributes): Document new
4350 arm_neon_ok_no_float_abi effective target.
4352 2017-06-26 Richard Biener <rguenther@suse.de>
4354 PR tree-optimization/80928
4355 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
4356 (copy_bbs): Set BB_DUPLICATED flag early.
4357 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
4359 (execute_on_shrinking_pred): Likewise.
4360 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
4361 BB_DUPLICATED blocks.
4362 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
4363 iterate over all PHIs considering removal of *gsi.
4365 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
4367 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
4370 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4372 * config/rs6000/rs6000-string.c: (expand_block_clear,
4373 do_load_for_compare, select_block_compare_mode,
4374 compute_current_alignment, expand_block_compare,
4375 expand_strncmp_align_check, expand_strn_compare,
4376 expand_block_move, rs6000_output_load_multiple)
4377 Move functions related to string/block move/compare
4379 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
4380 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
4381 for this function which is now used in two files.
4382 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
4383 * config.gcc: Add rs6000-string.o to extra_objs for
4384 targets powerpc*-*-* and rs6000*-*-*.
4386 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4389 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
4390 32-bit, since indexed is not valid for DImode.
4391 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
4392 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
4393 (define_peephole2 for Altivec d-form load): Add 32-bit support.
4394 (define_peephole2 for Altivec d-form store): Likewise.
4397 * multiple_target.c (create_dispatcher_calls): Only create the
4398 dispatcher call if the function is the default clone of a
4401 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
4404 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
4405 a call, force the call to not be a tail call.
4407 2017-06-23 Jeff Law <law@redhat.com>
4409 * doc/contrib.texi: Add entry for Steven Pemberton's work on
4412 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
4414 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
4415 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
4416 handling for early expansion of vector shifts (sl,sr,sra,rl).
4417 (builtin_function_type): Add vector shift right instructions
4418 to the unsigned argument list.
4420 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
4422 rtl-optimizatoin/79286
4423 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
4424 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
4425 trap. PIC register plus a const unspec without offset can never trap.
4427 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
4429 * tree.h (builtin_structptr_type): New type.
4430 (builtin_structptr_types): Declare new array.
4431 * tree.c (builtin_structptr_types): New array.
4432 (free_lang_data, build_common_tree_nodes): Use it.
4434 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
4437 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
4440 2017-06-22 Matt Turner <mattst88@gmail.com>
4442 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
4443 Lake models to skylake case. Assume skylake for unknown
4444 models with clflushopt.
4446 2017-06-22 Jeff Law <law@redhat.com>
4448 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
4449 frame sizes that do not satisfy aarch64_uimm12_shift.
4451 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
4453 * profile-count.h (apply_probability,
4454 apply_scale, probability_in): Fix checks for zero.
4456 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4458 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
4459 * doc/cppdiropts.texi (-I @var{dir}): Document it.
4461 2016-06-22 Richard Biener <rguenther@suse.de>
4463 * tree-vect-loop.c (vect_model_reduction_cost): Handle
4464 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
4465 REDUC_MAX_EXPR support.
4466 (vectorizable_reduction): Likewise.
4467 (vect_create_epilog_for_reduction): Likewise.
4469 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
4471 * match.pd (A / (1 << B) -> A >> B): New.
4472 * generic-match-head.c: Include optabs-tree.h.
4473 * gimple-match-head.c: Likewise.
4474 * optabs-tree.h (target_supports_op_p): New.
4475 * optabs-tree.c (target_supports_op_p): New.
4477 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4479 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
4480 $gcc_cv_ld --help output.
4481 (gcc_cv_ld_demangle): Likewise.
4482 (gcc_cv_ld_eh_frame_hdr): Likewise.
4483 (gcc_cv_ld_pie): Likewise.
4484 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
4485 (gcc_cv_ld_buildid): Likewise.
4486 (gcc_cv_ld_sysroot): Likewise.
4487 (ld_bndplt_support): Likewise.
4488 (ld_pushpopstate_support): Likewise.
4489 * configure: Regenerate.
4490 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
4492 2017-06-21 Jakub Jelinek <jakub@redhat.com>
4495 * config/i386/sse.md (round<mode>2): Renumber match_dup and
4496 operands indexes to avoid gap between operands and match_dups.
4498 2017-06-21 Andrew Pinski <apinski@cavium.com>
4500 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
4501 Increment Arith_shift and Arith_shift_reg by 1.
4502 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
4504 * config/aarch64/aarch64.c (thunderx_tunings): Enable
4505 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
4506 (aarch64_strip_extend): Add new argument and test for it.
4507 (aarch64_cheap_mult_shift_p): New function.
4508 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
4509 add a cost if it is true.
4510 Update calls to aarch64_strip_extend.
4511 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
4513 2017-06-21 Andrew Pinski <apinski@cavium.com>
4515 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
4517 (thunderxt88): Likewise.
4518 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
4519 (thunderx_prefetch_tune): New variable.
4520 (thunderx2t99_prefetch_tune): Update for the correct values.
4521 (thunderxt88_tunings): New variable.
4522 (thunderx_tunings): Use thunderx_prefetch_tune instead of
4523 generic_prefetch_tune.
4524 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
4526 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4528 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
4529 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
4530 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
4531 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
4532 (aarch64_atomic_cas<mode>, GPI): Likewise.
4534 2017-06-21 Martin Liska <mliska@suse.cz>
4536 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
4537 statements on cold and hot labels.
4538 * predict.c (tree_estimate_probability_bb): Remove the
4539 prediction from this place.
4541 2017-06-21 Martin Liska <mliska@suse.cz>
4543 PR tree-optimization/79489
4544 * gimplify.c (maybe_add_early_return_predict_stmt): New
4546 (gimplify_return_expr): Call the function.
4547 * predict.c (tree_estimate_probability_bb): Remove handling
4549 * predict.def: Update comment about early return predictor.
4550 * gimple-predict.h (is_gimple_predict): New function.
4551 * predict.def: Change default value of early return to 66.
4552 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
4554 * passes.def: Put pass_strip_predict_hints to the beginning of
4557 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
4559 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
4560 FUNCTION_DECL declarations.
4561 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
4563 (dwaf2out_decl): Likewise.
4564 * godump.c (go_early_global_decl): Skip call to the real debug hook
4565 for FUNCTION_DECL declarations.
4566 * passes.c (rest_of_decl_compilation): Skip call to the
4567 early_global_decl debug hook for FUNCTION_DECL declarations, unless
4568 -fdump-go-spec is passed.
4570 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
4572 * config/i386/i386.c (struct builtin_isa): New field pure_p.
4573 Reorder for compactness.
4574 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
4575 (def_builtin_pure, def_builtin_pure2): New functions.
4576 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
4578 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
4580 * match.pd (nop_convert): New predicate.
4581 ((A +- CST1) +- CST2): Allow some NOP conversions.
4583 2017-06-21 Jakub Jelinek <jakub@redhat.com>
4586 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
4587 with ctors/dtors if GOVD_SHARED is set.
4589 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
4591 * config/aarch64/aarch64.md (movti_aarch64):
4592 Emit mov rather than orr.
4593 (movtf_aarch64): Likewise.
4594 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
4595 Emit mov rather than orr.
4597 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
4599 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
4600 Swap alternatives, make integer dup more expensive.
4602 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
4604 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
4605 Return true for non-tls symbols.
4607 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
4609 * config/aarch64/aarch64-cores.def (cortex-a55): New.
4610 (cortex-a75): Likewise.
4611 (cortex-a75.cortex-a55): Likewise.
4612 * config/aarch64/aarch64-tune.md: Regenerate.
4613 * doc/invoke.texi (-mtune): Document new values for -mtune.
4615 2017-06-21 Tom de Vries <tom@codesourcery.com>
4617 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
4619 (Effective-Target Keywords, Other attributes): Suggest using
4620 dg-add-options stack_size feature to get stack limit in stack_size
4621 effective target documentation.
4623 2017-06-21 Julian Brown <julian@codesourcery.com>
4624 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4626 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
4627 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
4628 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
4630 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
4631 attribute type list for neon_multiply.
4632 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
4633 attribute type list for neon_multiply.
4634 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
4635 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
4636 attribute type list for neon_multiply.
4637 * config/arm/types.md (crypto_pmull): Add.
4638 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
4639 attribute type list.
4641 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
4643 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
4646 2017-06-20 Jakub Jelinek <jakub@redhat.com>
4648 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
4649 to make sure not to dereference a NULL cost_classes_ptr pointer.
4651 2017-06-20 Carl Love <cel@us.ibm.com>
4653 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4654 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
4655 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
4656 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
4657 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
4658 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
4659 VMULOSW): New enum "unspec" values.
4660 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
4661 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
4662 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
4663 altivec_vmulosw): New patterns.
4664 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
4665 VMULOSW): Add definitions.
4667 2017-06-20 Julia Koval <julia.koval@intel.com>
4669 * config/i386/i386.c: Fix rounding expand for new pattern.
4670 * config/i386/subst.md: Fix pattern (parallel -> unspec).
4672 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
4674 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
4675 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
4677 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
4679 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
4682 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
4684 * config/aarch64/aarch64-cores.def: Rearrange to sort by
4685 architecture, then by implementer ID.
4686 * config/aarch64/aarch64-tune.md: Regenerate.
4688 2017-06-20 Richard Biener <rguenther@suse.de>
4691 * fold-const.c (split_tree): Fold to type before negating.
4693 2017-06-20 David Malcolm <dmalcolm@redhat.com>
4695 * diagnostic-show-locus.c
4696 (selftest::test_fixit_deletion_affecting_newline): New function.
4697 (selftest::diagnostic_show_locus_c_tests): Call it.
4699 2017-06-20 Andreas Schwab <schwab@suse.de>
4702 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
4705 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
4707 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
4708 __ARM_FEATURE_COPROC according to support.
4710 2017-06-20 Jakub Jelinek <jakub@redhat.com>
4712 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
4713 Rewritten to avoid overflow for > 32-bit pointers.
4716 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
4717 by removing enum keyword.
4718 (ubsan_type_descriptor): Likewise. Formatting fix.
4721 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
4722 splitter): Require TARGET_SSE2 in the condition.
4724 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
4727 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
4728 for doing vector set of SFmode on ISA 3.0.
4729 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
4730 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
4732 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
4733 SFmode value into a V4SF variable that was extracted from another
4734 V4SF variable without converting the element to double precision
4735 and back to single precision vector format.
4736 (vsx_insert_extract_v4sf_p9_2): Likewise.
4738 2017-06-19 Jakub Jelinek <jakub@redhat.com>
4740 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
4741 in UWHI to avoid undefined overflow.
4744 * ubsan.h (enum ubsan_encode_value_phase): New.
4745 (ubsan_encode_value): Change second argument to
4746 enum ubsan_encode_value_phase with default value of
4747 UBSAN_ENCODE_VALUE_GENERIC.
4748 * ubsan.c (ubsan_encode_value): Change second argument to
4749 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
4750 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
4751 create_tmp_var_raw instead of create_tmp_var and use a
4753 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
4754 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
4755 ubsan_encode_value callers.
4758 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
4759 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
4760 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
4762 2017-06-19 Richard Biener <rguenther@suse.de>
4765 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
4766 estimates if we changed anything.
4768 2017-06-19 Richard Biener <rguenther@suse.de>
4770 PR tree-optimization/80887
4771 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
4772 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
4773 simplified lookups, then reset mprts_hook.
4774 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
4776 (try_to_simplify): Likewise.
4778 2017-06-19 Martin Liska <mliska@suse.cz>
4781 * gimplify.c (gimplify_switch_expr):
4782 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
4784 2017-06-19 Martin Liska <mliska@suse.cz>
4786 * doc/install.texi: Document that PGO runs in 4 stages.
4788 2017-06-19 Martin Liska <mliska@suse.cz>
4791 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
4792 to dispatcher function name.
4793 * multiple_target.c (replace_function_decl): New function.
4794 (create_dispatcher_calls): Redirect both edges and references.
4796 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
4798 * profile-count.c (profile_count::dump): Dump quality.
4799 (profile_count::differs_from_p): Update for unsigned val.
4800 * profile-count.h (profile_count_quality): New enum.
4801 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
4803 2017-06-19 Richard Biener <rguenther@suse.de>
4805 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
4806 struct function as arg.
4807 (estimate_numbers_of_iterations): Export overload with loop arg.
4808 (free_numbers_of_iterations_estimates_loop): Use an overload of
4809 free_numbers_of_iterations_estimates instead.
4810 * tree-cfg.c (remove_bb): Adjust.
4811 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
4812 * tree-parloops.c (gen_parallel_loop): Likewise.
4813 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
4815 (tree_unroll_loops_completely): Likewise.
4816 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
4817 Use an overload instead and export.
4818 (estimated_loop_iterations): Adjust.
4819 (max_loop_iterations): Likewise.
4820 (likely_max_loop_iterations): Likewise.
4821 (estimate_numbers_of_iterations): Take struct function as arg
4823 (loop_exits_before_overflow): Adjust.
4824 (free_numbers_of_iterations_estimates_loop): Use an overload.
4825 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
4826 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
4828 2017-06-19 Richard Biener <rguenther@suse.de>
4831 * ipa-prop.c (find_constructor_constant_at_offset): Handle
4832 RANGE_EXPR conservatively.
4834 2017-06-16 Carl Love <cel@us.ibm.com>
4836 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4837 definitions for vec_float, vec_float2, vec_floato,
4838 vec_floate built-ins.
4839 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
4840 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
4842 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
4843 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
4844 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
4845 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
4846 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
4847 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
4848 vec_floato): Add builtin defines.
4849 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
4850 Update the built-in documentation file for the new built-in
4853 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4855 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
4856 (mthumb): Mark as the negative of -marm.
4858 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4860 * doc/invoke.texi (ARM Options, -mcpu): Document supported
4862 (ARM Options, -mtune): Document that this accepts the same
4863 extension options as -mcpu.
4864 (ARM Options, -mfpu): Document addition of -mfpu=auto.
4866 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4868 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
4869 permitted extensions.
4871 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4873 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
4874 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
4875 (armv8-m.main): Add option +nodsp.
4876 * config/arm/arm-cpu-cdata.h: Regenerated.
4878 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4880 * config/arm/t-fuchsia: New file.
4881 * config.gcc (arm*-*-fuchsia*): Use it.
4883 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4885 * config/arm/t-symbian: Rewrite for new option infrastructure.
4887 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4889 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
4890 (MULTILIB_REQUIRED): Likewise.
4892 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4894 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
4895 (MULTILIB_RESUE): Likewise.
4896 (MULTILIB_MATCHES): Likewise.
4897 (MULTLIB_REQUIRED): Likewise.
4899 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4901 * config/arm/t-rtems: Rewrite for new option framework.
4903 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4905 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
4906 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
4907 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
4908 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
4909 * config/arm/t-multilib: ... here.
4910 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
4911 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
4912 armv7-a and armv8*-a when A-profile libraries have not been built.
4913 * config/arm/t-rmprofile: Rewrite.
4915 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4917 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
4918 with a backslash. Remove the backslash after substituting unescaped
4920 * doc/fragments.texi (MULTILIB_REUSE): Document it.
4922 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4924 * config.gcc: (arm*-*-*): When building a-profile libraries, force
4925 the driver to pass through the default setting of -mfloat-abi.
4926 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
4928 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
4929 (all_feat_combs): New rule.
4930 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
4932 * config/arm/t-aprofile: Rewrite.
4934 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4936 * config/arm/arm.h (FPUTYPE_AUTO): Define.
4937 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
4938 fpu is not specified by the user/command-line.
4939 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
4940 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
4941 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
4942 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
4943 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
4944 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
4946 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4948 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
4949 * config/arm/t-arm-elf: Rewritten.
4951 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4953 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
4954 have some floating-point instructions.
4955 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
4956 (TARGET_MAYBE_HARD_FLOAT): New macro.
4957 * config/arm/arm-builtins.c (arm_init_builtins): Use
4958 TARGET_MAYBE_HARD_FLOAT.
4959 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
4961 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4963 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
4964 (configargs.h): Include it.
4965 (arm_print_hint_for_fpu_option): New function.
4966 (arm_parse_fpu_option): New function.
4967 (candidate_extension): New class.
4968 (arm_canon_for_multilib): New function.
4969 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
4970 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
4971 (ARCH_CANONICAL_SPECS): New macro.
4972 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
4974 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4976 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
4977 are set after handling multilib fragments. Set target_cpu_default2
4980 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4982 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
4984 (arm*-*-*): Set target_cpu_default2 to a quoted string.
4985 * config/arm/parsecpu.awk (check_cpu): Validate any extension
4987 (check_arch): Likewise.
4988 * config/arm/arm.c (arm_configure_build_target): Handle
4989 TARGET_CPU_DEFAULT being a string constant. Scan any feature
4990 options in the default.
4992 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4994 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
4995 when an option is an alias of another.
4996 * config/arm/parsecpu.awk (optalias): New parser token.
4997 (gen_comm_data): Mark non-alias options as such. Emit entries
4998 for extension aliases.
4999 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
5000 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
5001 (armv6kz, armv6zk, armv6t2): Likewise.
5002 (armv7): Make vfpv3-d16 an alias.
5003 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
5005 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
5006 Sort in canonical order.
5007 (armv8-a): Sort in canonical order.
5008 (armv8.1-a, armv8.2-a): Likewise.
5009 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
5011 (cortex-a9): Sort in canonical order.
5012 * config/arm/arm.c (selftests.h): Include it.
5013 (arm_test_cpu_arch_data): New function.
5014 (arm_run_self_tests): New function.
5015 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
5016 (targetm): Move declaration to the end of the file.
5017 * arm-cpu-cdata.h: Regenerated.
5019 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5021 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
5022 call to target_mode_check describing the type of option passed.
5023 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
5024 (arm_target_thumb_only): Use arm_parse_arch_option_name or
5025 arm_parse_cpu_option_name to match parameters against list of
5027 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
5028 arm_arch_core_flags data structure.
5029 * config/arm/arm-cpu_cdata.h: Regenerated.
5031 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5033 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
5035 (arm_print_hint_for_cpu_option): Likewise.
5036 (arm_print_hint_for_arch_option): Likewise.
5037 (arm_parse_cpu_option_name): Likewise.
5038 (arm_parse_arch_option_name): Likewise.
5039 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
5040 of entries in the all_fpus list.
5041 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
5042 (arm_parse_cpu_option_name): Declare.
5043 (arm_parse_arch_option_name): Declare.
5044 (arm_parse_option_features): Declare.
5045 (arm_intialize_isa): Declare.
5046 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
5048 (gen_comm_data): ... here. Make definitions non-static.
5049 * config/arm/arm-cpu-data.h: Regenerated.
5050 * config/arm/arm-cpu-cdata.h: Regenerated.
5052 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5054 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
5055 (cpu_arch_extension): New structure.
5056 (cpu_arch_option, arch_option, cpu_option): New structures.
5057 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
5059 (gen_data): Generate new format data tables.
5060 * config/arm/arm.c (cpu_tune): New structure.
5061 (cpu_option, processors): Delete.
5062 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
5063 (arm_print_hint_for_cpu_option): ... this and ...
5064 (arm_print_hint_for_arch_option): ... this.
5065 (arm_parse_arch_cpu_name): Delete. Replace with ...
5066 (arm_parse_cpu_option_name): ... this and ...
5067 (arm_parse_arch_option_name): ... this.
5068 (arm_unrecognized_feature): Change type of target parameter to
5070 (arm_parse_arch_cpu_features): Delete. Replace with ...
5071 (arm_parse_option_features): ... this.
5072 (arm_configure_build_target): Rework to use new configuration data
5074 (arm_print_tune_info): Rework for new configuration data tables.
5075 * config/arm/arm-cpu-data.h: Regenerated.
5076 * config/arm/arm-cpu.h: Regenerated.
5078 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5080 * Makefile.in (OBJS): Move sbitmap.o from here ...
5081 (OBJS-libcommon): ... to here.
5083 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5085 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
5086 (ISA_ALL_CRYPTO): New macro.
5087 (ISA_ALL_SIMD): New macro
5088 (ISA_ALL_FP): New macro.
5089 * config/arm/arm.c (fpu_bitlist): Update initializer.
5090 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
5092 (arm9e): Add fpu. Add option for nofp
5093 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
5094 (arm926ej-s, arm1026ej-s): Likewise.
5095 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
5096 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
5097 neon-fp16, neon-vfpv4, nofp and nosimd.
5098 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
5099 (cortex-a8): Add fpu. Add option for nofp.
5100 (cortex-a9): Add fpu. Add options for nosimd and nofp.
5101 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
5102 (cortex-r4f): Add fpu.
5103 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
5104 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
5106 (cortex-r8): Likewise.
5107 (cortex-m4): Add fpu. Add option for nofp.
5108 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
5109 (cortex-a17.cortex-a7): Likewise.
5110 (cortex-a32): Add fpu. Add options for crypto and nofp.
5111 (cortex-a35, cortex-a53): Likewise.
5112 (cortex-a57): Add fpu. Add option for crypto.
5113 (cortex-a72, cortex-a73): Likewise.
5114 (exynos-m1): Likewise.
5115 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
5116 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
5117 (cortex-m33): Add fpu. Add option for nofp.
5118 * config/arm/arm-cpu-cdata.h: Regenerated
5119 * config/arm/arm-cpu-data.h: Regenerated.
5121 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5123 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
5124 (armv5te, armv5tej): Likewise.
5125 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
5126 (armv7): Add options fp and vfpv3-d16.
5127 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
5128 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
5130 (armv7ve): Likewise.
5131 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
5132 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
5133 (armv8-a): Add nocrypto option.
5134 (armv8.1-a, armv8.2-a): Likewise.
5135 (armv8-m.main): add options fp, fp.dp and nofp.
5137 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5139 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
5141 (armv8-a+crc): Delete.
5142 (armv8.1-a): Add options simd, crypto and nofp.
5143 (armv8.2-a): Add options fp16, simd, crypto and nofp.
5144 (armv8.2-a+fp16): Delete.
5145 (armv8-m.main): Add option dsp.
5146 (armv8-m.main+dsp): Delete.
5147 (cortex-a8): Add fpu. Add nofp option.
5148 (cortex-a9): Add fpu. Add nofp and nosimd options.
5149 * config/arm/parsecpu.awk (gen_data): Generate option tables and
5150 link to main cpu and architecture data structures.
5151 (gen_comm_data): Only put isa attributes from the main architecture
5153 (option): New statement for architecture and CPU entries.
5154 * arm.c (struct cpu_option): New structure.
5155 (struct processors): Add entry for options.
5156 (arm_unrecognized_feature): New function.
5157 (arm_parse_arch_cpu_name): Ignore any characters after the first
5159 (arm_parse_arch_cpu_feature): New function.
5160 (arm_configure_build_target): Separate out any CPU and architecture
5161 features and parse separately. Don't error out if -mfpu=auto is
5162 used with only an architecture string.
5163 (arm_print_asm_arch_directives): New function.
5164 (arm_file_start): Call it.
5165 * config/arm/arm-cpu-cdata.h: Regenerated.
5166 * config/arm/arm-cpu-data.h: Likewise.
5167 * config/arm/arm-tables.opt: Likewise.
5169 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5171 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
5172 assembler when it is not -mfpu=auto.
5174 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5176 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
5177 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
5178 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
5179 (ASM_CPU_SPEC): Rewrite.
5180 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
5181 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
5182 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
5183 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
5184 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
5185 copied string is NUL-terminated. Also strip any characters prefixed
5187 (arm_rewrite_selected_arch): New function.
5188 (arm_rewrite_march): New function.
5190 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5192 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
5193 (x_arm_cpu_string, x_arm_tune_string): Likewise.
5194 (march, mcpu, mtune): Convert to string-based options.
5195 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
5196 (arm_parse_arch_cpu_name): New function.
5197 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
5198 identify selected architecture or CPU.
5199 (arm_option_save): New function.
5200 (TARGET_OPTION_SAVE): Redefine.
5201 (arm_option_restore): Restore string options.
5202 (arm_option_print): Print string options.
5204 2017-06-16 Martin Sebor <msebor@redhat.com>
5206 PR tree-optimization/80933
5207 PR tree-optimization/80934
5208 * builtins.c (fold_builtin_3): Do not handle bcmp here.
5209 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
5210 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
5211 (gimple_fold_builtin): Call them.
5213 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5215 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
5216 as unlikely; update profile.
5218 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5220 * predict.c (force_edge_cold): Handle declaring edges impossible
5223 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5225 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
5227 (try_unroll_loop_completely): Fix reporting.
5229 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5231 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
5233 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
5236 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
5237 if given a non-constant argument for an intrinsic which requires a
5240 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5242 * profile.c (compare_freqs): New function.
5243 (branch_prob): Sort edge list.
5244 (find_spanning_tree): Assume that the list is priority sorted.
5246 2017-06-16 Richard Biener <rguenther@suse.de>
5248 PR tree-optimization/81090
5249 * passes.def (pass_record_bounds): Remove.
5250 * tree-pass.h (make_pass_record_bounds): Likewise.
5251 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
5252 make_pass_record_bounds): Likewise.
5253 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
5254 not free niter estimates at the beginning but at the end.
5255 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
5257 2017-06-16 Richard Biener <rguenther@suse.de>
5259 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
5260 initializer to workaround ICE in host GCC 4.8.
5262 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5264 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
5266 (clone_inlined_nodes): Update.
5268 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5270 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
5271 prefetch settings, and enable prefetching by default at -O3.
5273 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5275 * config/aarch64/aarch64.c (aarch64_override_options_internal):
5276 Set flag_prefetch_loop_arrays according to tuning data.
5278 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5280 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
5282 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
5283 [Unrelated to main purpose of the patch] Place the pointer field last
5284 to enable type checking errors when tune structure are wrongly merged.
5285 * config/aarch64/aarch64.c (generic_prefetch_tune,)
5286 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
5287 (thunderx2t99_prefetch_tune): New tune constants.
5288 (tune_params *_tunings): Update all tunings (no functional change).
5289 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
5290 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
5291 from tunings structures.
5293 2017-06-16 Jakub Jelinek <jakub@redhat.com>
5296 * ubsan.c (instrument_null): Add T argument, use it instead
5297 of computing it based on IS_LHS.
5298 (instrument_object_size): Likewise.
5299 (pass_ubsan::execute): Adjust instrument_null and
5300 instrument_object_size callers to pass gimple_get_lhs or
5301 gimple_assign_rhs1 result to it. Use instrument_null instead of
5302 calling get_base_address and instrument_mem_ref. Handle
5303 aggregate call arguments for object-size sanitization.
5305 2017-06-16 Yury Gribov <tetra2005@gmail.com>
5307 PR tree-optimization/81089
5308 * tree-vrp.c (is_masked_range_test): Validate operands of
5311 2017-06-15 Martin Sebor <msebor@redhat.com>
5314 * dumpfile.c (dump_register): Avoid calling memset to initialize
5315 a class with a default ctor.
5316 * gcc.c (struct compiler): Remove const qualification.
5317 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
5318 * hash-table.h: Ditto.
5319 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
5321 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
5322 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
5324 * params.h (struct param_info): Make struct members non-const.
5325 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
5326 with default initialization.
5327 * vec.h (vec_copy_construct, vec_default_construct): New helper
5329 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
5330 with vec_copy_construct.
5331 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
5332 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
5333 * doc/invoke.texi (-Wclass-memaccess): Document.
5335 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5337 * emit-rtl.h (is_leaf): Update comment about local
5340 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
5343 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
5344 for a variable to have a section before checking if the section has a
5346 Set section to.persistent if persistent attribute is set.
5347 Warn if .persistent attribute is used on an automatic variable.
5349 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
5351 PR rtl-optimization/80474
5352 * reorg.c (update_block): Do not ignore instructions in a delay slot.
5354 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
5356 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
5359 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
5361 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
5362 (casesi): Emit bounds checking as RTL.
5363 (casesi_internal_mips16_<mode>): Remove bounds checking.
5365 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
5367 * config/xtensa/xtensa.c (xtensa_option_override): Append
5368 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
5369 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
5370 xtensa_doloop_hooks): Define unconditionally.
5371 (xtensa_reorg_loops): Only call reorg_loops in the presence of
5373 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
5374 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
5375 for it in xtensa_option_override.
5376 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5377 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
5379 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
5381 * doc/cppopts.texi: Document '-' special value to -MF.
5383 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
5385 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
5386 (cortex_a53_fconst): Likewise.
5387 (cortex_a53_fpmul): Likewise.
5388 (cortex_a53_f_load_64): Likewise.
5389 (cortex_a53_f_load_many): Likewise.
5390 (cortex_a53_advsimd_alu): Likewise.
5391 (cortex_a53_advsimd_alu_q): Likewise.
5392 (cortex_a53_advsimd_mul): Likewise.
5393 (cortex_a53_advsimd_mul_q): Likewise.
5394 (fpmac bypass): Add new bypass for fpmac-fpmac case.
5395 Add missing fmul, r2f_cvt and fconst cases.
5397 2017-06-14 Richard Biener <rguenther@suse.de>
5400 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
5402 (fold_binary_loc): When associating do not treat pre-existing
5403 TREE_OVERFLOW on literal constants as a reason to allow
5404 TREE_OVERFLOW on associated literal constants.
5406 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
5408 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
5409 (MASK_FEATURES): New macro.
5410 * config/sparc/sparc.c (sparc_option_override): Remove the special
5411 handling of -mfpu and generalize it to all MASK_FEATURES switches.
5413 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
5415 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
5416 a division of 0 if non-call exceptions are enabled.
5418 2017-06-14 Andrew Pinski <apinski@cavium.com>
5419 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
5422 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
5423 Improve vector initialization code gen for only variable case.
5425 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
5427 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
5429 2017-06-14 Richard Biener <rguenther@suse.de>
5431 PR tree-optimization/81083
5432 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
5435 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5437 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
5438 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
5439 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
5440 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
5441 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
5442 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
5444 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5446 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
5447 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
5449 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5451 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
5453 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5455 * config/rs6000/t-rtems: Don't handle SPE.
5457 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5459 * config/rs6000/t-linux: Don't handle SPE.
5461 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5463 * config/rs6000/eabispe.h: Delete file.
5465 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5467 * config/rs6000/t-spe: Delete file.
5469 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5471 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
5472 (rs6000_legitimate_offset_address_p): Return false for anything in
5473 V2SImode or V2SFmode.
5475 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5477 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
5478 except V2SF and V2SI. Rearrange the vector modes, and add comments.
5479 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
5481 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
5482 (rs6000_legitimate_offset_address_p): Ditto.
5483 (rs6000_emit_move): Ditto.
5484 (rs6000_init_builtins): Remove V4HI_type_node.
5486 2017-06-13 Martin Liska <mliska@suse.cz>
5489 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
5490 (gate_asan): Likewise.
5491 * asan.h (asan_no_sanitize_address_p): Remove the function.
5492 (sanitize_flags_p): New function.
5493 * builtins.def: Fix coding style.
5494 * common.opt: Use renamed enum value.
5495 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
5496 * doc/extend.texi: Document no_sanitize attribute.
5497 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
5498 to SANITIZE_UNDEFINED_NONDEFAULT.
5499 * gcc.c (sanitize_spec_function): Use the renamed enum value.
5500 * gimple-fold.c (optimize_atomic_compare_exchange_p):
5501 Use sanitize_flags_p.
5502 * gimplify.c (gimplify_function_tree): Likewise.
5503 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
5504 * opts.c (parse_no_sanitize_attribute): New function.
5505 (common_handle_option): Use renamed enum value.
5506 * opts.h (parse_no_sanitize_attribute): Declare.
5507 * tree.c (sanitize_flags_p): New function.
5508 * tree.h: Declared here.
5509 * tsan.c: Use sanitize_flags_p.
5510 * ubsan.c (ubsan_expand_null_ifn): Likewise.
5511 (instrument_mem_ref): Likewise.
5512 (instrument_bool_enum_load): Likewise.
5513 (do_ubsan_in_current_function): Remove the function.
5514 (pass_ubsan::execute): Use sanitize_flags_p.
5515 * ubsan.h: Remove do_ubsan_in_current_function
5516 * tree-cfg.c (print_no_sanitize_attr_value): New function.
5517 (dump_function_to_file): Use it here.
5519 2017-06-13 Martin Jambor <mjambor@suse.cz>
5521 PR tree-optimization/80803
5522 PR tree-optimization/81063
5523 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
5524 (propagate_subaccesses_across_link): Enqueue subtree whenever
5525 necessary instead of relying on the caller.
5527 2017-06-13 Martin Jambor <mjambor@suse.cz>
5529 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
5530 that have a first_link.
5531 (sort_and_splice_var_accesses): Do not check first_link before
5533 (subtree_mark_written_and_enqueue): Likewise.
5534 (propagate_all_subaccesses): Likewise and do not stop at first
5535 parent with a first_link.
5537 2017-06-13 Martin Jambor <mjambor@suse.cz>
5539 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
5542 2017-06-13 Yury Gribov <tetra2005@gmail.com>
5544 * match.pd: New pattern.
5546 2017-06-13 Yury Gribov <tetra2005@gmail.com>
5548 * tree-vrp.c (is_masked_range_test): New function.
5549 (register_edge_assert_for): Determine ranges for
5552 2017-06-13 Yury Gribov <tetra2005@gmail.com>
5554 PR tree-optimization/67328
5555 * fold-const.c (maskable_range_p): New function.
5556 (build_range_check): Generate bittests if possible.
5558 2017-06-13 Martin Liska <mliska@suse.cz>
5560 * gimple-pretty-print.c (dump_probability): Add new argument.
5561 (dump_edge_probability): Dump both probability and count.
5562 (dump_gimple_label): Likewise.
5563 (dump_gimple_bb_header): Likewise.
5565 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
5568 * config/avr/avr-devices.c: Fix indentation.
5569 * config/avr/gen-avr-mmcu-specs.c: Dito.
5571 2017-06-13 Richard Biener <rguenther@suse.de>
5573 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
5574 instead get vector type from stmt_info.
5575 (vectorizable_reduction): Adjust. Remove dead code.
5577 2017-06-13 Richard Biener <rguenther@suse.de>
5580 * fold-const.c (extract_muldiv_1): Remove bogus distribution
5581 case of C * (x * C2 + C3).
5582 (fold_addr_of_array_ref_difference): Properly fold index difference.
5584 2017-06-12 David S. Miller <davem@davemloft.net>
5587 * config/sparc/sparc.md (return expander): Emit frame blockage if
5588 function uses alloca.
5590 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
5592 * combine.c (make_field_assignment): Check len rather than the mode
5593 precision when calling force_to_mode.
5595 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
5597 Support multilibs and devices that see flash in RAM address range.
5600 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
5601 (avr_mcu_t) <flash_pm_offset>: New field.
5602 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
5603 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
5604 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
5605 (AVR_TINY_PM_OFFSET): Remove macro.
5606 * config/avr/avr.opt (-mshort-calls): New option.
5607 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
5608 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
5609 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
5610 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
5611 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
5612 instead of avr_arch->have_jmp_call.
5613 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
5614 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
5615 avr_arch->flash_pm_offset to define.
5616 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
5617 new field flash_pm_offset. Add entry for avrxmega3.
5618 (avr_texinfo): Add entry for avrxmega3.
5619 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
5620 attiny212, attiny214,
5621 attiny412, attiny414, attiny416, attiny417,
5622 attiny814, attiny816, attiny817,
5623 attiny1614, attiny1616, attiny1617,
5624 attiny3214, attiny3216, attiny3217.
5625 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
5626 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
5627 (avr_print_operand_address) [AVR_TINY]: Same.
5628 (avr_asm_init_sections) <readonly_data_section>: Only patch
5629 callback if avr_arch->flash_pm_offset = 0.
5630 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
5631 for rodata if avr_arch->flash_pm_offset != 0.
5632 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
5633 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
5634 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
5635 (m_options): Append opt_rcall.
5636 (m_dirnames): Append dir_rcall.
5637 * config/avr/t-multilib: Regenerate.
5639 * configure.ac [target=avr]: Check whether avrxmega3 default
5640 linker description file works as needed.
5641 * configure: Regenerate.
5642 * doc/avr-mmcu.texi: Regenerate.
5643 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
5644 <__AVR_ARCH__>: Document avrxmega3 and 103.
5645 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
5646 <__AVR_SHORT_CALLS__>: Document it.
5647 <__AVR_PM_BASE_ADDRESS__>: Document it.
5648 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
5649 (AVR Variable Attributes) <progmem>: Document this is
5650 not needed for avrxmega3.
5651 (AVR Named Address Spaces) <__flash>: Dito.
5653 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
5655 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
5657 2017-06-12 Doug Rupp <rupp@adacore.com>
5659 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
5660 Append vxworks-stdint.h to the tm_file list.
5661 * config/vxworks-stdint.h: New file.
5663 2017-06-12 Martin Liska <mliska@suse.cz>
5665 PR tree-optimization/81041
5666 * tree-profile.c (gimple_gen_ic_func_profiler):
5667 Create an extra BB in profile-generate
5668 (gimple_gen_time_profiler): Likewise.
5670 2017-06-12 Jakub Jelinek <jakub@redhat.com>
5672 PR tree-optimization/81003
5673 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
5674 (update_range_test): Use it instead of force_gimple_operand_gsi.
5676 2017-06-12 Richard Biener <rguenther@suse.de>
5678 PR tree-optimization/81053
5679 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
5680 with backedge value not defined in loop. Simplify def stmt
5683 2017-06-11 Tom de Vries <tom@codesourcery.com>
5686 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
5688 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
5689 nvptx_cannot_force_const_mem.
5691 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5693 * opts.c (finish_options): Move test for flag_split_stack after
5694 it has been initialized.
5696 2017-06-11 Jason Merrill <jason@redhat.com>
5698 * tree.h (id_equal): New.
5699 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
5700 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
5701 instead of strcmp of IDENTIFIER_POINTER.
5703 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5705 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
5706 (mark_all_inlined_calls_cdtor): Fix formating.
5707 (inline_transform): Rescale profile before inlining.
5709 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5711 * cgraph.h (cgraph_edge::clone): Update prototype.
5712 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
5713 (cgraph_node::create_clone): Update.
5714 (cgraph_node::create_version_clone): Update.
5715 * tree-inline.c (copy_bb): Update.
5716 (expand_call_inline): Update.
5718 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
5720 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
5721 factored out from ...
5722 (rs6000_emit_prologue): ... here.
5724 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
5726 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
5727 factored out from ...
5728 (rs6000_emit_prologue): ... here.
5730 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5732 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
5734 (handle_missing_profiles): Fix computation of tp_first_run.
5735 (counts_to_freqs): Do not touch freqs when count is 0.
5737 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5739 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
5742 2017-06-10 Tom de Vries <tom@codesourcery.com>
5744 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
5745 attributes): Document signal effective target.
5747 2017-06-10 Tom de Vries <tom@codesourcery.com>
5749 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
5750 Document effective target stack_size.
5752 2017-06-09 David Malcolm <dmalcolm@redhat.com>
5754 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
5755 to the edit_context if they can be auto-applied.
5757 2017-06-9 Ian Lance Taylor <iant@golang.org>
5759 * opts.c (finish_options): If -fsplit-stack, disable implicit
5760 -forder-blocks-and-partition.
5761 * doc/invoke.texi (Optimize Options): Document that when using
5762 -fsplit-stack -forder-blocks-and-partition is not implicitly
5765 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5767 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
5768 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
5769 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
5770 * builtins.def (abort, trap, unreachable): Declare cold.
5771 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
5772 * tree-core.h (ECF_COLD): New.
5773 * tree.c (set_call_expr_flags): Handle ECF_COLD.
5774 (build_common_builtin_nodes): Mark unreachable and abort as cold.
5776 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5778 * predict.c (unlikely_executed_stmt_p): Cleanup.
5780 2017-06-09 Richard Biener <rguenther@suse.de>
5782 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
5783 model if the ref is always written to.
5785 2017-06-09 Tamar Christina <tamar.christina@arm.com>
5787 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
5789 2017-06-09 Tamar Christina <tamar.christina@arm.com>
5791 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
5794 2017-06-09 Tom de Vries <tom@codesourcery.com>
5797 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
5798 "target cannot support label values" when encountering LABEL_REF.
5800 2017-06-09 Martin Liska <mliska@suse.cz>
5802 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
5803 (gimple_gen_ic_func_profiler): Emit direct comparison
5804 of __gcov_indirect_call_callee with NULL.
5805 (gimple_gen_time_profiler): Change probability from
5806 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
5808 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5810 * profile.c (edge_gcov_counts): Turn to pointer.
5811 (compute_branch_probabilities, compute_branch_probabilities): Update.
5812 (branch_prob): Do not clear edge_gcov_count.
5813 * profile.h (edge_gcov_counts): Turn to pointer.
5814 (edge_gcov_count): Update.
5816 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5818 * gimple.h (gimple_check_failed): Mark cold.
5820 2017-06-09 Richard Biener <rguenther@suse.de>
5822 PR tree-optimization/66623
5823 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
5824 refactor check_reduction into two parts, properly computing
5825 whether we have to check reduction validity for outer loop
5828 2017-06-09 Richard Biener <rguenther@suse.de>
5830 PR tree-optimization/79483
5831 * graphite-scop-detection.c (order): New global.
5832 (get_order): Compute bb to order mapping that satisfies code
5833 generation constraints.
5834 (cmp_pbbs): New helper.
5835 (build_scops): Start domwalk at entry block, sort generated
5838 2017-06-09 Richard Biener <rguenther@suse.de>
5841 * ipa-polymorphic-call.c
5842 (ipa_polymorphic_call_context::restrict_to_inner_class):
5843 Skip FIELD_DECLs with error_mark_node type.
5844 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
5847 2017-06-09 Martin Liska <mliska@suse.cz>
5849 * predict.c (struct branch_predictor): New struct.
5850 (test_prediction_value_range): New test.
5851 (predict_c_tests): New function.
5852 * selftest-run-tests.c (selftest::run_tests): Run the function.
5853 * selftest.h: Declare new tests.
5855 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
5858 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
5859 gen_add3_insn did not fail.
5860 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
5861 r0, construct that number in a temporary reg and add that reg to r0.
5862 If asked to put the result in r0 as well, fail.
5864 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
5866 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
5867 for early expansion of vec_eqv.
5869 2017-06-08 Jakub Jelinek <jakub@redhat.com>
5872 * ubsan.c (instrument_null): Avoid pointless code temporary.
5873 (pass_ubsan::execute): Instrument aggregate arguments of calls.
5875 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
5879 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
5882 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
5885 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5887 * predict.c (unlikely_executed_edge_p): Move ahead.
5888 (probably_never_executed_edge_p): Use it.
5890 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
5893 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
5894 gimple_call_builtin_p call.
5896 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5898 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
5899 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
5900 rtl_check_failed_type2, rtl_check_failed_code1,
5901 rtl_check_failed_code2, rtl_check_failed_code_mode,
5902 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
5903 rtvec_check_failed_bounds, rtl_check_failed_flag,
5904 _fatal_insn_not_found, _fatal_insn): Likewise.
5905 * tree.h (tree_contains_struct_check_failed,
5906 tree_check_failed, tree_not_check_failed,
5907 tree_class_check_failed, tree_range_check_failed,
5908 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
5909 tree_vec_elt_check_failed, phi_node_elt_check_failed,
5910 tree_operand_check_failed, omp_clause_check_failed,
5911 omp_clause_operand_check_failed, omp_clause_range_check_failed):
5914 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5916 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
5917 flag_branch_probabilities.
5918 * ipa-inline.c (edge_badness): Likewise.
5919 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
5920 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
5921 * predict.c (maybe_hot_frequency_p): Likewise.
5922 (probably_never_executed): Likewise.
5923 * sched-ebb.c (schedule_ebbs): Likewise.
5924 * sched-rgn.c (find_single_block_region): Likewise.
5925 * tracer.c (tail_duplicate): Likewise.
5927 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5929 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
5930 longer requires x_flag_profile_use.
5932 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5934 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
5935 instead of flag_reorder_blocks_and_partition.
5936 * dbxout.c (dbxout_function_end): Likewise.
5937 * dwarf2out.c (gen_subprogram_die): Likewise.
5938 * haifa-sched.c (sched_create_recovery_edges): Likewise.
5939 * hw-doloop.c (reorg_loops): Likewise.
5940 * varasm.c (assemble_start_function,
5941 assemble_end_function): Likewise.
5942 (decide_function_section): Do not check for
5943 flag_reorder_blocks_and_partition.
5945 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
5947 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
5949 (chkp_get_hard_register_fake_addr_expr): Ditto.
5950 (chkp_build_addr_expr): Add check for hard reg case.
5951 (chkp_parse_array_and_component_ref): Ditto.
5952 (chkp_find_bounds_1): Ditto.
5953 (chkp_process_stmt): Don't generate bounds store for
5956 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5958 * predict.c (maybe_hot_bb_p): Do not check profile status.
5959 (maybe_hot_edge_p): Likewise.
5960 (probably_never_executed): Check for zero counts even if profile
5962 (unlikely_executed_edge_p): New function.
5963 (unlikely_executed_stmt_p): New function.
5964 (unlikely_executed_bb_p): New function.
5965 (set_even_probabilities): Use unlikely predicates.
5966 (combine_predictions_for_bb): Likewise.
5967 (predict_paths_for_bb): Likewise.
5968 (predict_paths_leading_to_edge): Likewise.
5969 (determine_unlikely_bbs): New function.
5970 (estimate_bb_frequencies): Use it.
5971 (compute_function_frequency): Use zero counts even if profile is
5973 * profile-count.h: Fix typo.
5975 2017-08-08 Julia Koval <julia.koval@intel.com>
5977 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
5978 _mm512_mask_cvtsepi16_storeu_epi8,
5979 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
5980 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
5981 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
5982 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
5983 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
5984 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
5985 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
5986 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
5987 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
5988 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
5989 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
5990 __builtin_ia32_pmovuswb256mem_mask,
5991 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
5992 __builtin_ia32_pmovwb512mem_mask): New builtins.
5994 2017-08-08 Julia Koval <julia.koval@intel.com>
5996 PR target/73350,80862
5997 * config/i386/subst.md (round): Fix round pattern.
5998 * config/i386/i386.c (ix86_erase_embedded_rounding):
5999 Fix erasing rounding for the fixed pattern.
6001 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6003 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
6005 2017-06-08 Martin Liska <mliska@suse.cz>
6007 PR gcov-profile/80911
6008 * gcov.c (block_info::block_info): New constructor.
6010 2017-06-07 Carl Love <cel@us.ibm.com>
6012 * config/rs6000/rs6000-c: The return type of the following
6013 built-in functions was implemented as int not long long. Fix sign
6014 of return value for the unsigned version of vec_mulo and vec_mule.
6015 vector unsigned long long vec_bperm (vector unsigned long long,
6016 vector unsigned char)
6017 vector signed long long vec_mule (vector signed int,
6019 vector unsigned long long vec_mule (vector unsigned int,
6020 vector unsigned int)
6021 vector signed long long vec_mulo (vector signed int,
6023 vector unsigned long long vec_mulo (vector unsigned int,
6024 vector unsigned int)
6025 * doc/extend.texi: Fix the documentation for the built-in
6028 2017-06-07 Carl Love <cel@us.ibm.com>
6031 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
6034 2017-06-07 Carl Love <cel@us.ibm.com>
6036 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
6037 support, Generate doublehv for signed int/float for BE case only.
6039 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
6041 * doc/invoke.texi (mcx16): Rewrite.
6043 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6045 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
6046 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
6047 *mov<mode>_softfloat, and an anonymous splitter): Use
6048 nonimmediate_operand instead of rs6000_nonimmediate_operand.
6050 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6052 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
6054 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
6055 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
6056 (rs6000_debug_reg_global): Adjust.
6057 (rs6000_init_hard_regno_mode_ok): Adjust.
6058 (rs6000_dbx_register_number): Adjust.
6059 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
6060 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
6061 Remove SPE_ACC and SPEFSCR.
6062 (REG_ALLOC_ORDER): Ditto.
6063 (FRAME_POINTER_REGNUM): Change to 111.
6064 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
6065 (REG_CLASS_NAMES): Ditto.
6066 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
6067 (REGISTER_NAMES): Ditto.
6068 (ADDITIONAL_REG_NAMES): Ditto.
6069 (rs6000_reg_names): Ditto.
6070 * config/rs6000/rs6000.md: Renumber some register number
6073 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6075 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
6077 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
6078 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
6080 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
6081 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
6082 Delete the SPE high registers.
6083 (REG_ALLOC_ORDER): Ditto.
6084 (enum reg_class): Remove SPE_HIGH_REGS.
6085 (REG_CLASS_NAMES): Ditto.
6086 (REG_CLASS_CONTENTS): Delete the SPE high registers.
6087 (REGISTER_NAMES): Ditto.
6088 (rs6000_reg_names): Ditto.
6089 * doc/tm.texi.in: Remove SPE as example.
6090 * doc/tm.texi: Regenerate.
6092 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6094 * config/rs6000/8540.md (ppc8540_brinc): Delete.
6095 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
6096 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
6097 * config/rs6000/rs6000.md (type): Remove "brinc".
6099 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6101 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
6102 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
6103 * config/rs6000/linuxspe.h: Delete file.
6104 * config/rs6000/rs6000.md: Don't include spe.md.
6105 * config/rs6000/spe.h: Delete file.
6106 * config/rs6000/spe.md: Delete file.
6107 * config/rs6000/t-rs6000: Remove spe.md.
6109 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6111 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
6112 (reg_or_none500mem_operand): Delete.
6113 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
6114 instead of reg_or_none500mem_operand.
6116 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6118 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
6119 handling of SPE flags.
6120 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
6122 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6124 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
6126 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
6127 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
6128 paired_divv2sf3): Similar.
6129 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
6130 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
6131 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
6133 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
6134 Rename the paired_* instruction patterns.
6135 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
6137 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
6138 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
6139 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
6140 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
6141 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
6143 (struct machine_function): Delete field spe_insn_chain_scanned_p.
6144 (spe_func_has_64bit_regs_p): Delete.
6145 (spe_expand_predicate_builtin): Delete.
6146 (spe_expand_evsel_builtin): Delete.
6147 (TARGET_DWARF_REGISTER_SPAN): Do not define.
6148 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
6149 (invalid_e500_subreg): Delete.
6150 (rs6000_legitimize_address): Always force_reg op2 as well, for
6151 paired single memory accesses.
6152 (rs6000_member_type_forces_blk): Delete.
6153 (rs6000_spe_function_arg): Delete.
6154 (rs6000_expand_unop_builtin): Delete SPE handling.
6155 (rs6000_expand_binop_builtin): Ditto.
6156 (spe_expand_stv_builtin): Delete.
6157 (bdesc_2arg_spe): Delete.
6158 (spe_expand_builtin): Delete.
6159 (spe_expand_predicate_builtin): Delete.
6160 (spe_expand_evsel_builtin): Delete.
6161 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
6162 (spe_init_builtins): Delete.
6163 (spe_func_has_64bit_regs_p): Delete.
6164 (savres_routine_name): Delete "info" parameter. Adjust callers.
6165 (rs6000_emit_stack_reset): Ditto.
6166 (rs6000_dwarf_register_span): Delete.
6167 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
6168 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
6169 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
6171 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
6173 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
6174 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
6175 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
6176 mulv2sf3, divv2sf3): Delete expanders.
6178 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6180 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
6182 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6184 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
6185 * config/rs6000/rs6000.c: Ditto.
6187 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6189 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
6190 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
6191 comparison_operator.
6193 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6195 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
6196 * config/rs6000/rs6000.opt: Ditto.
6197 * config/rs6000/t-rtems: Ditto.
6199 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6201 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
6202 TARGET_E500_SINGLE by 0, simplify.
6203 * config/rs6000/rs6000.c: Ditto.
6204 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
6205 (spe_build_register_parallel): Delete.
6206 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
6207 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
6208 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
6209 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
6210 (E500_CONVERT): Delete.
6211 * config/rs6000/spe.md: Remove many patterns and all define_constants.
6213 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6215 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
6216 * config/rs6000/dfp.md: Ditto.
6217 (negdd2, *negdd2_fpr): Merge.
6218 (absdd2, *absdd2_fpr): Merge.
6219 (negtd2, *negtd2_fpr): Merge.
6220 (abstd2, *abstd2_fpr): Merge.
6221 * config/rs6000/e500.h: Delete file.
6222 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
6223 TARGET_FPRS by 1 and simplify.
6224 * config/rs6000/rs6000-c.c: Ditto.
6225 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
6227 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
6229 * config/rs6000/rs6000.md: Ditto.
6230 (floatdidf2, *floatdidf2_fpr): Merge.
6231 (move_from_CR_gt_bit): Delete.
6232 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
6233 (E500_CR_IOR_COMPARE): Delete.
6234 (All patterns that require !TARGET_FPRS): Delete.
6235 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
6237 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6239 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
6241 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6243 * graphds.c (add_edge): Intitialize edge's attached data.
6244 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
6245 pointer parameter. Call pointed function on each edge during
6246 graph traversing. Skip traversing the edge when the function
6248 (graphds_dfs, graphds_scc): Ditto.
6249 (for_each_edge): New parameter. Pass the new parameter to callback
6251 * graphds.h (skip_edge_callback): New function pointer type.
6252 (graphds_dfs, graphds_scc): New function pointer parameter.
6253 (graphds_edge_callback, for_each_edge): New parameter.
6255 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6257 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
6258 out code checking if runtime alias check is possible to below ...
6259 Call the new function.
6260 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
6261 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
6263 2017-06-07 Marek Polacek <polacek@redhat.com>
6266 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
6267 TYPE_OVERFLOW_WRAPS check.
6269 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6271 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
6272 if versioning is required.
6273 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
6274 peeling with the check for versioning.
6276 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6278 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
6279 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
6280 Set true to new parameter if new ssa variable is defined.
6281 (vect_gen_vector_loop_niters): Refactor. Set range information
6282 for the new vector loop bound variable.
6283 (vect_do_peeling): Ditto.
6285 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6287 * tree-affine.c (ssa.h): Include header file.
6288 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
6289 has wrapping overflow behavior.
6291 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6293 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
6295 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6297 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
6298 (tree_to_aff_combination): ... here.
6300 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6302 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
6303 reg_pressure model function.
6304 (ivopts_global_cost_for_size): Delete.
6305 (determine_set_costs, iv_ca_recount_cost): Call new model function
6306 ivopts_estimate_reg_pressure.
6308 2017-06-07 Tamar Christina <tamar.christina@arm.com>
6310 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
6311 expensive than udiv. Remove floating point cases from mod.
6313 2017-06-07 Tamar Christina <tamar.christina@arm.com>
6315 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
6318 2017-06-07 Tamar Christina <tamar.christina@arm.com>
6320 * config/aarch64/aarch64.md
6321 (copysignsf3): Fix mask generation.
6323 2017-06-07 Jakub Jelinek <jakub@redhat.com>
6325 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
6327 (class dump_manager): Add register_dumps method.
6328 * dumpfile.c: Include langhooks.h.
6329 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
6330 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
6331 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
6332 (dump_manager::dump_register): Start with 512 entries instead of 32.
6333 (dump_manager::register_dumps): New method.
6334 * toplev.c (general_init): Instead of invoking register_dumps
6335 langhook, invoke register_dumps method on the dump manager.
6336 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
6339 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
6341 * doc/md.texi: Clarify the restrictions on a define_insn condition.
6342 Say that # requires an associated define_split to exist, and that
6343 the define_split must be suitable for use after register allocation.
6345 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6347 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
6348 (compute_outgoing_frequencies): Also initialize zero counts.
6349 (find_many_sub_basic_blocks): Do not produce uninitialized profile
6350 around loops; preserve more of profile when nothing changes.
6352 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
6354 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
6356 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
6357 * config/arm/arm-cpu-cdata.h: Regenerate.
6358 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
6359 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
6360 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
6361 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
6362 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
6364 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
6366 * config/arm/t-rmprofile: Likewise.
6367 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
6369 2017-06-06 David S. Miller <davem@davemloft.net>
6372 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
6373 blockage if function uses alloca.
6375 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6377 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
6378 New "uid" fields to hold pretty-print IDs of group and ref.
6379 Memory references are now identified as <group_id>:<ref_id>
6380 instead of using [random] addresses.
6381 (dump_mem_details): Simplify, no functional change.
6382 (dump_mem_ref): Simplify and make output more concise.
6383 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
6384 (find_or_create_group): Initialize group uid.
6385 (record_ref): Initialize ref uid. Improve debug output.
6386 (prune_group_by_reuse, should_issue_prefetch_p,)
6387 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
6388 (mark_nontemporal_store, determine_loop_nest_reuse):
6389 Improve debug output.
6391 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6393 * dbgcnt.def (prefetch): New debug counter.
6394 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
6395 (schedule_prefetches): Stop issueing prefetches if debug counter
6398 2017-06-06 Tom de Vries <tom@codesourcery.com>
6400 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
6401 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
6403 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6405 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
6406 Use aarch64_reg_or_zero predicate for operand 4.
6407 (aarch64_compare_and_swap<mode> define_insn_and_split):
6408 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
6409 (aarch64_store_exclusive<mode>): Likewise for operand 2.
6411 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
6413 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
6414 (arm_compute_save_core_reg_mask): This.
6415 (thumb1_compute_save_reg_mask): Rename into ...
6416 (thumb1_compute_save_core_reg_mask): This.
6417 (arm_compute_save_reg0_reg12_mask): Adapt comment.
6418 (arm_compute_frame_layout): Likewise.
6420 2017-06-06 Richard Biener <rguenther@suse.de>
6422 PR tree-optimization/80974
6423 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
6424 keep or clear leaders SSA info.
6426 2017-06-06 Tom de Vries <tom@codesourcery.com>
6428 * config/nvptx/nvptx.c (split_mode_p): New function.
6429 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
6431 2017-06-06 Tom de Vries <tom@codesourcery.com>
6433 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
6435 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6438 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
6441 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6443 * shrink-wrap.c (handle_simple_exit): Update profile.
6444 (try_shrink_wrapping): Upate profile.
6446 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6448 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
6449 (tree_guess_outgoing_edge_probabilities): New.
6450 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
6451 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
6453 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6455 * ipa-split.c (split_function): Initialize return bb profile.
6457 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6459 * profile.c (compute_branch_probabilities): Also initialize
6462 2017-06-06 Richard Biener <rguenther@suse.de>
6464 PR tree-optimization/80928
6465 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
6466 (vect_analyze_loop_operations): Properly guard analysis for
6468 (vect_transform_loop): Likewise.
6469 (vect_analyze_loop_2): Also reset SLP type on PHIs.
6470 (vect_model_induction_cost): Do not cost for pure SLP.
6471 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
6472 of induction in inner loop vectorization.
6473 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
6474 (vect_get_and_check_slp_defs): Handle vect_induction_def.
6475 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
6477 (vect_analyze_slp_cost_1): Cost induction.
6478 (vect_detect_hybrid_slp_stmts): Handle PHIs.
6479 (vect_get_slp_vect_defs): Likewise.
6480 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
6481 (vect_transform_stmt): Handle SLP reductions.
6482 * tree-vectorizer.h (vectorizable_induction): Adjust.
6484 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6486 * config/rs6000/rs6000.c (make_resolver_func): Update
6487 init_lowered_empty_function call.
6489 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
6491 * doc/invoke.texi: Document the -fprofile-abs-path option.
6492 * common.opt (fprofile-abs-path): New option.
6493 * gcov-io.h (gcov_write_filename): Declare.
6494 * gcov-io.c (gcov_write_filename): New function.
6495 * coverage.c (coverage_begin_function): Use gcov_write_filename.
6496 * profile.c (output_location): Likewise.
6498 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6500 * shring-wrap.c: Revert accidental commit.
6502 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
6504 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
6506 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6508 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
6510 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
6511 profile in callgraph edge.
6512 * profile-count.h (apply_probability): If THIS is 0, then result is 0
6513 (apply_scale): Likewise.
6514 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
6515 Also scale profile when inlining function with zero profile.
6516 (initialize_cfun): Update exit block profile even when it is zero.
6517 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
6518 when profile is read.
6520 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6522 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
6523 (CLONE_*): New constants to define the processors we can generate
6524 code for with the target_clone attribute.
6525 (rs6000_clone_map): New array to identify which clone processors
6526 the current program is running on.
6527 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
6528 target_clone attribute.
6529 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
6530 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
6531 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
6532 (cpu_expand_builtin): Add support for target_clone attribute.
6533 (rs6000_valid_attribute_p): Allow "default" attribute.
6534 (get_decl_name): New debug function to simplify printing the
6535 current function name in debugging statements.
6536 (rs6000_clone_priority): New functions to support the target_clone
6537 attribute, and be able to generate code to switch between ISA 2.05
6538 through ISA 3.0 (power6 through power9).
6539 (rs6000_compare_version_priority): Likewise.
6540 (rs6000_get_function_versions_dispatcher): Likewise.
6541 (make_resolver_func): Likewise.
6542 (add_condition_to_bb): Likewise.
6543 (dispatch_function_versions): Likewise.
6544 (rs6000_generate_version_dispatcher_body): Likewise.
6545 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
6546 (fusion_gpr_load_p): Fix a spacing issue.
6547 * doc/extend.texi (Common Function Attributes): Document that the
6548 PowerPC supports the target_clone attribute.
6550 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
6552 * config/arm/arm.h: explain F symbol found in description of ARM
6553 register allocation in its legend.
6555 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6557 * config/mips/frame-header-opt.c: Include profile-count.h.
6558 * config/riscv/riscv.c: Include profile-count.h
6560 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6562 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
6564 (sm_set_flag_if_changed): Add bbs field.
6565 (execute_sm_if_changed_flag_set): Pass BBS.
6566 (execute_sm): Update.
6568 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6570 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
6573 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6575 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
6576 (peephole2): New peephole2 to emit the above.
6577 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
6579 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6581 * config/aarch64/aarch64.c (define_peephole2 above
6582 *sub_<shift>_<mode>): New peephole.
6584 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
6586 * config/i386/i386.c (make_resolver_func): Update.
6587 * Makefile.in: Add profile-count.h and profile-count.o
6588 * auto-profile.c (afdo_indirect_call): Update to new API.
6589 (afdo_set_bb_count): Update.
6590 (afdo_propagate_edge): Update.
6591 (afdo_propagate_circuit): Update.
6592 (afdo_calculate_branch_prob): Update.
6593 (afdo_annotate_cfg): Update.
6594 * basic-block.h: Include profile-count.h
6595 (struct edge_def): Turn count to profile_count.
6596 (struct basic_block_def): Likewie.
6597 (REG_BR_PROB_BASE): Move to profile-count.h
6598 (RDIV): Move to profile-count.h
6599 * bb-reorder.c (max_entry_count): Turn to profile_count.
6600 (find_traces): Update.
6601 (rotate_loop):Update.
6602 (connect_traces):Update.
6603 (sanitize_hot_paths):Update.
6604 * bt-load.c (migrate_btr_defs): Update.
6605 * cfg.c (RDIV): Remove.
6606 (init_flow): Use alloc_block.
6607 (alloc_block): Uninitialize count.
6608 (unchecked_make_edge): Uninitialize count.
6609 (check_bb_profile): Update.
6610 (dump_edge_info): Update.
6611 (dump_bb_info): Update.
6612 (update_bb_profile_for_threading): Update.
6613 (scale_bbs_frequencies_int): Update.
6614 (scale_bbs_frequencies_gcov_type): Update.
6615 (scale_bbs_frequencies_profile_count): New.
6616 * cfg.h (update_bb_profile_for_threading): Update.
6617 (scale_bbs_frequencies_profile_count): Declare.
6618 * cfgbuild.c (compute_outgoing_frequencies): Update.
6619 (find_many_sub_basic_blocks): Update.
6620 * cfgcleanup.c (try_forward_edges): Update.
6621 (try_crossjump_to_edge): Update.
6622 * cfgexpand.c (expand_gimple_tailcall): Update.
6623 (construct_exit_block): Update.
6624 * cfghooks.c (verify_flow_info): Update.
6625 (dump_bb_for_graph): Update.
6626 (split_edge): Update.
6627 (make_forwarder_block): Update.
6628 (duplicate_block): Update.
6629 (account_profile_record): Update.
6630 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
6631 (get_estimated_loop_iterations): Update.
6632 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
6633 (single_likely_exit): Update.
6634 * cfgloopmanip.c (scale_loop_profile): Update.
6636 (set_zero_probability): Update.
6637 (lv_adjust_loop_entry_edge): Update.
6638 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
6639 (purge_dead_edges): Update.
6640 (rtl_account_profile_record): Update.
6641 * cgraph.c (cgraph_node::create): Uninitialize count.
6642 (symbol_table::create_edge): Uninitialize count.
6643 (cgraph_update_edges_for_call_stmt_node): Update.
6644 (cgraph_edge::dump_edge_flags): Update.
6645 (cgraph_node::dump): Update.
6646 (cgraph_edge::maybe_hot_p): Update.
6647 * cgraph.h: Include profile-count.h
6648 (create_clone), create_edge, create_indirect_edge): Update.
6649 (cgraph_node): Turn count to profile_count.
6650 (cgraph_edge0: Likewise.
6651 (make_speculative, clone): Update.
6652 (create_edge): Update.
6653 (init_lowered_empty_function): Update.
6654 * cgraphclones.c (cgraph_edge::clone): Update.
6655 (duplicate_thunk_for_node): Update.
6656 (cgraph_node::create_clone): Update.
6657 * cgraphunit.c (cgraph_node::analyze): Update.
6658 (cgraph_node::expand_thunk): Update.
6659 * final.c (dump_basic_block_info): Update.
6660 * gimple-streamer-in.c (input_bb): Update.
6661 * gimple-streamer-out.c (output_bb): Update.
6662 * graphite.c (print_global_statistics): Update.
6663 (print_graphite_scop_statistics): Update.
6664 * hsa-brig.c: Include basic-block.h.
6665 * hsa-dump.c: Include basic-block.h.
6666 * hsa-gen.c (T sum_slice): Update.
6667 (convert_switch_statements):Update.
6668 * hsa-regalloc.c: Include basic-block.h.
6669 * ipa-chkp.c (chkp_produce_thunks): Update.
6670 * ipa-cp.c (struct caller_statistics): Update.
6671 (init_caller_stats): Update.
6672 (gather_caller_stats): Update.
6673 (ipcp_cloning_candidate_p): Update.
6674 (good_cloning_opportunity_p): Update.
6675 (get_info_about_necessary_edges): Update.
6676 (dump_profile_updates): Update.
6677 (update_profiling_info): Update.
6678 (update_specialized_profile): Update.
6679 (perhaps_add_new_callers): Update.
6680 (decide_about_value): Update.
6681 (ipa_cp_c_finalize): Update.
6682 * ipa-devirt.c (struct odr_type_warn_count): Update.
6683 (struct decl_warn_count): Update.
6684 (struct final_warning_record): Update.
6685 (possible_polymorphic_call_targets): Update.
6686 (ipa_devirt): Update.
6687 * ipa-fnsummary.c (redirect_to_unreachable): Update.
6688 * ipa-icf.c (sem_function::merge): Update.
6689 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
6690 * ipa-inline.c (compute_uninlined_call_time): Update.
6691 (compute_inlined_call_time): Update.
6692 (want_inline_small_function_p): Update.
6693 (want_inline_self_recursive_call_p): Update.
6694 (edge_badness): Update.
6695 (lookup_recursive_calls): Update.
6696 (recursive_inlining): Update.
6697 (inline_small_functions): Update.
6698 (dump_overall_stats): Update.
6699 (dump_inline_stats): Update.
6700 * ipa-profile.c (ipa_profile_generate_summary): Update.
6701 (ipa_propagate_frequency): Update.
6702 (ipa_profile): Update.
6703 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
6704 * ipa-utils.c (ipa_merge_profiles): Update.
6705 * loop-doloop.c (doloop_modify): Update.
6706 * loop-unroll.c (report_unroll): Update.
6707 (unroll_loop_runtime_iterations): Update.
6708 * lto-cgraph.c (lto_output_edge): Update.
6709 (lto_output_node): Update.
6710 (input_node): Update.
6711 (input_edge): Update.
6712 (merge_profile_summaries): Update.
6713 * lto-streamer-in.c (input_cfg): Update.
6714 * lto-streamer-out.c (output_cfg): Update.
6715 * mcf.c (create_fixup_graph): Update.
6716 (adjust_cfg_counts): Update.
6717 (sum_edge_counts): Update.
6718 * modulo-sched.c (sms_schedule): Update.
6719 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
6720 * predict.c (maybe_hot_count_p): Update.
6721 (probably_never_executed): Update.
6722 (dump_prediction): Update.
6723 (combine_predictions_for_bb): Update.
6724 (propagate_freq): Update.
6725 (handle_missing_profiles): Update.
6726 (counts_to_freqs): Update.
6727 (rebuild_frequencies): Update.
6728 (force_edge_cold): Update.
6729 * predict.h: Include profile-count.h
6730 (maybe_hot_count_p, counts_to_freqs): UPdate.
6731 * print-rtl-function.c: Do not include cfg.h
6732 * print-rtl.c: Include basic-block.h
6733 * profile-count.c: New file.
6734 * profile-count.h: New file.
6735 * profile.c (is_edge_inconsistent): Update.
6736 (correct_negative_edge_counts): Update.
6737 (is_inconsistent): Update.
6738 (set_bb_counts): Update.
6739 (read_profile_edge_counts): Update.
6740 (compute_frequency_overlap): Update.
6741 (compute_branch_probabilities): Update; Initialize and deinitialize
6743 (branch_prob): Update.
6744 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
6745 (edge_gcov_count): New.
6746 (bb_gcov_count): New.
6747 * shrink-wrap.c (try_shrink_wrapping): Update.
6748 * tracer.c (better_p): Update.
6749 * trans-mem.c (expand_transaction): Update.
6750 (ipa_tm_insert_irr_call): Update.
6751 (ipa_tm_insert_gettmclone_call): Update.
6752 * tree-call-cdce.c: Update.
6753 * tree-cfg.c (gimple_duplicate_sese_region): Update.
6754 (gimple_duplicate_sese_tail): Update.
6755 (gimple_account_profile_record): Update.
6756 (execute_fixup_cfg): Update.
6757 * tree-inline.c (copy_bb): Update.
6758 (copy_edges_for_bb): Update.
6759 (initialize_cfun): Update.
6760 (freqs_to_counts): Update.
6761 (copy_cfg_body): Update.
6762 (expand_call_inline): Update.
6763 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
6764 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
6765 (try_unroll_loop_completely): Update.
6766 (try_peel_loop): Update.
6767 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
6768 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
6769 * tree-ssa-loop-split.c (connect_loops): Update.
6770 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
6771 * tree-ssa-reassoc.c (branch_fixup): Update.
6772 * tree-ssa-tail-merge.c (replace_block_by): Update.
6773 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
6774 (compute_path_counts): Update.
6775 (update_profile): Update.
6776 (recompute_probabilities): Update.
6777 (update_joiner_offpath_counts): Update.
6778 (estimated_freqs_path): Update.
6779 (freqs_to_counts_path): Update.
6780 (clear_counts_path): Update.
6781 (ssa_fix_duplicate_block_edges): Update.
6782 (duplicate_thread_path): Update.
6783 * tree-switch-conversion.c (case_bit_test_cmp): Update.
6784 (struct switch_conv_info): Update.
6785 * tree-tailcall.c (decrease_profile): Update.
6786 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
6787 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
6788 * value-prof.c (check_counter): Update.
6789 (gimple_divmod_fixed_value): Update.
6790 (gimple_mod_pow2): Update.
6791 (gimple_mod_subtract): Update.
6792 (gimple_ic_transform): Update.
6793 (gimple_stringop_fixed_value): Update.
6794 * value-prof.h (gimple_ic): Update.
6796 2017-06-02 Carl Love <cel@us.ibm.com>
6798 * config/rs6000/rs6000-c: Add support for built-in functions
6799 vector double vec_doublee (vector signed int);
6800 vector double vec_doublee (vector unsigned int);
6801 vector double vec_doublee (vector float);
6802 vector double vec_doubleh (vector signed int);
6803 vector double vec_doubleh (vector unsigned int);
6804 vector double vec_doubleh (vector float);
6805 vector double vec_doublel (vector signed int);
6806 vector double vec_doublel (vector unsigned int);
6807 vector double vec_doublel (vector float);
6808 vector double vec_doubleo (vector signed int);
6809 vector double vec_doubleo (vector unsigned int);
6810 vector double vec_doubleo (vector float);.
6811 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
6812 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
6814 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
6815 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
6816 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
6818 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
6819 vec_doublel, vec_doubleh.
6820 * doc/extend.texi: Update the built-in documentation file for the
6821 new built-in functions.
6823 2017-06-02 David Malcolm <dmalcolm@redhat.com>
6826 * ipa-inline-analysis.c (free_growth_caches): Set
6827 edge_removal_hook_holder to NULL after removing it.
6829 2017-06-02 Sudakshina Das <sudi.das@arm.com>
6831 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
6832 comparision with zero.
6834 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
6835 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
6836 for early expansion of vec_min and vec_max builtins.
6837 (builtin_function_type): Add min/max unsigned variants to those
6838 identified as having unsigned arguments.
6840 2017-06-02 Olivier Hainque <hainque@adacore.com>
6842 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
6844 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6846 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
6847 Use VALL_F16 iterator rather than VALL.
6849 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6851 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
6852 Emit CBNZ inside loop when doing a strong exchange and comparing
6853 against zero. Generate the CC flags after the loop.
6855 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
6857 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
6858 (dl_section_ref): New.
6859 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
6860 On AIX, append an expression to subtract the size of the
6861 section length to dl_section_ref.
6863 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
6865 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
6866 for early expansion of vector absolute builtins.
6868 2017-06-02 Richard Biener <rguenther@suse.de>
6870 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
6871 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
6873 2017-06-02 Richard Biener <rguenther@suse.de>
6875 PR tree-optimization/80948
6876 * tree-tailcall.c (find_tail_calls): Track stmts to move in
6879 2017-06-02 Richard Biener <rguenther@suse.de>
6881 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
6883 * tree-vect-stmts.c (process_use): Do not mark backedge defs
6884 for inductions as relevant.
6886 2017-06-02 Richard Biener <rguenther@suse.de>
6888 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
6889 (vectorizable_induction): ... this. Remove dead code.
6891 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
6893 * builtins. (expand_builtin_alloca): Remove second parameter and
6894 infer its value from the first parameter instead.
6895 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
6897 2017-06-02 Jakub Jelinek <jakub@redhat.com>
6899 PR rtl-optimization/80903
6900 * loop-doloop.c (add_test): Unshare sequence.
6902 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
6904 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
6906 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
6908 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
6910 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
6911 xlogue_layout::get_instance, logue_layout::xlogue_layout,
6912 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
6913 (xlogue_layout::get_stub_rtx): Make static.
6914 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
6915 (xlogue_layout::compute_stub_managed_regs): Rename to...
6916 (xlogue_layout::count_stub_managed_regs): ...this.
6917 (xlogue_layout::is_stub_managed_reg): New function.
6918 (xlogue_layout::m_stub_names): Rename to...
6919 (xlogue_layout::s_stub_names): ...this, make static.
6920 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
6921 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
6922 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
6923 xlogue_layout::s_stub_names): Instantiate statics.
6924 (stub_managed_regs): Remove.
6925 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
6926 (disable_call_ms2sysv_xlogues): Rename to...
6927 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
6928 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
6930 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
6931 change after reload_completed.
6932 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
6934 (ix86_expand_prologue): Likewise.
6935 (ix86_expand_epilogue): Likewise.
6936 (ix86_expand_split_stack_prologue): Likewise.
6937 (ix86_compute_frame_layout): Remove frame parameter ...
6938 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
6939 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
6941 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
6942 (ix86_frame): Move from here ...
6943 * config/i386/i386.h (ix86_frame): ... to here.
6944 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
6945 complete ix86_frame data structure instead. Remove some_ld_name.
6947 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
6949 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
6950 symbols that hold a DECL_VALUE_EXPR.
6952 2017-06-01 Martin Jambor <mjambor@suse.cz>
6954 PR tree-optimization/80898
6955 * tree-sra.c (process_subtree_disqualification): Removed.
6956 (disqualify_candidate): Do not acll
6957 process_subtree_disqualification.
6958 (subtree_mark_written_and_enqueue): New function.
6959 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
6960 RHS has been disqualified and re-queue LHS if necessary. Apart
6961 from that, ignore disqualified RHS.
6963 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6965 * config/s390/s390.c (s390_emit_epilogue): Disable early return
6966 address fetch for z10 or later.
6968 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6970 * config/arc/arc.md (tst_movb): Add guard when splitting.
6972 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6974 * config/arc/arc.c (arc_can_eliminate): Test against
6975 arc_frame_pointer_needed.
6977 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6979 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
6980 to prevent store reordering.
6981 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
6982 (type): Add block type.
6983 (stack_tie): Define special instruction to be used in
6986 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6988 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
6989 constraint. It is not valid for the pattern.
6990 (noncommutative_binary_comparison): Likewise.
6992 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6994 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
6997 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6999 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
7000 be used by the reg-alloc.
7002 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7004 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
7005 reg-alloc when having mul64 or mul32x16 instructions.
7006 (mulsidi3): Likewise.
7007 (umulsidi3): Likewise.
7008 (mulsi32x16): New pattern.
7009 (mulsi64): Likewise.
7010 (mulsidi64): Likewise.
7011 (umulsidi64): Likewise.
7012 (MUL32x16_REG): Define.
7013 (mul64_600): Use MUL32x16_REG.
7014 (mac64_600): Likewise.
7015 (umul64_600): Likewise.
7016 (umac64_600): Likewise.
7018 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7020 * config/arc/arc.md (mulsi3_700): Make it commutative.
7022 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
7024 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
7026 (*sign_extendsidi2_insn): Likewise for movstosw.
7028 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
7030 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
7031 the type of the input discriminant value. Convert the
7032 discriminant value of signedness vary.
7034 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
7036 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
7037 Add to -Wall section.
7039 2017-06-01 Richard Biener <rguenther@suse.de>
7042 * fold-const.c (fold_plusminus_mult_expr): If the factored
7043 factor may be zero use a wrapping type for the inner operation.
7044 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
7045 and handle moved defs.
7046 (process_assignment): Properly guard the unary op case. Return a
7047 tri-state indicating that moving the stmt before the call may allow
7048 to continue. Pass through to_move.
7049 (find_tail_calls): Handle moving unrelated defs before
7052 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
7055 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
7056 splitter result in the canonical way.
7058 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
7060 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
7061 also for 32bit target. Update insn attributes.
7062 (zero-extendsidi2 splitter): Allow all registers for operand 1.
7064 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
7066 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
7067 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
7068 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
7069 (_mm_maskz_min_ss): New intrinsics.
7071 2017-05-31 Martin Liska <mliska@suse.cz>
7073 * tree-vect-loop.c (vect_create_epilog_for_reduction):
7074 Change comment style to one we normally use.
7075 (vectorizable_reduction): Likewise.
7076 (vectorizable_induction): Likewise.
7077 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
7078 (vectorizable_call): Likewise.
7079 (vectorizable_simd_clone_call): Likewise.
7080 (vectorizable_conversion): Likewise.
7081 (vectorizable_assignment): Likewise.
7082 (vectorizable_shift): Likewise.
7083 (vectorizable_operation): Likewise.
7084 (vectorizable_store): Likewise.
7085 (vectorizable_load): Likewise.
7086 * tree-vectorizer.h: Likewise.
7088 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
7090 * passes.c (emergency_dump_function): New.
7091 * tree-pass.h (emergency_dump_function): Declare.
7092 * plugin.c (plugins_internal_error_function): Remove.
7093 * plugin.h (plugins_internal_error_function): Remove declaration.
7094 * toplev.c (internal_error_function): New static function. Use it...
7095 (general_init): ...here.
7097 2017-05-31 Graham Markall <graham.markall@embecosm.com>
7099 * config/arc/arc.c (arc_print_operand): Handle constant operands.
7100 (arc_rtx_costs): Add costs for new patterns.
7101 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
7102 * config/arc/predicates.md: Add _1_2_3_operand predicate.
7104 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
7106 * tree-ssa-strlen.c (get_next_strinfo): New function.
7107 (get_stridx_plus_constant): Use it.
7108 (zero_length_string): Likewise.
7109 (adjust_related_strinfos): Likewise.
7110 (adjust_last_stmt): Likewise.
7112 2017-05-31 Richard Biener <rguenther@suse.de>
7115 * config/i386/i386.c (ix86_expand_builtin): Remove assert
7116 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
7118 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
7120 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
7121 loop_vinfo argument and use of dependence distance vectors.
7122 Check instead whether the two references differ only in their
7123 initial value and assume that they have the same alignment if the
7124 difference is a multiple of the vector alignment.
7125 (vect_analyze_data_refs_alignment): Update call accordingly.
7127 2017-05-31 Martin Liska <mliska@suse.cz>
7130 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
7132 2017-05-31 Bin Cheng <bin.cheng@arm.com>
7134 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
7135 (create_intersect_range_checks): Move from ...
7136 * tree-data-ref.c (create_intersect_range_checks_index)
7137 (create_intersect_range_checks): ... to here.
7138 (create_runtime_alias_checks): New function factored from ...
7139 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
7140 here. Call above function.
7141 * tree-data-ref.h (create_runtime_alias_checks): New function.
7143 2017-05-31 Bin Cheng <bin.cheng@arm.com>
7145 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
7146 segment length for dr_b and compute it in wide_int.
7148 2017-05-31 Richard Biener <rguenther@suse.de>
7150 PR tree-optimization/80906
7151 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
7152 and pass through iv_map.
7153 (copy_bb_and_scalar_dependences): Adjust.
7154 (translate_pending_phi_nodes): Likewise.
7155 (copy_loop_close_phi_args): Handle code-generating IVs instead
7158 2017-05-30 David Malcolm <dmalcolm@redhat.com>
7160 * diagnostic-color.c (color_dict): Add "type-diff".
7161 (parse_gcc_colors): Update comment.
7162 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
7163 -fdiagnostics-show-template-tree and -fno-elide-type.
7164 (GCC_COLORS): Add type-diff to example.
7166 (-fdiagnostics-show-template-tree): New.
7167 (-fno-elide-type): New.
7168 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
7169 the pp_format_decoder callback. Call any m_format_postprocessor's
7171 (pretty_printer::pretty_printer): Initialize
7172 m_format_postprocessor.
7173 (pretty_printer::~pretty_printer): Delete any
7174 m_format_postprocessor.
7175 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
7176 (class format_postprocessor): New class.
7177 (struct pretty_printer::format_decoder): Document the new parameters.
7178 (struct pretty_printer::m_format_postprocessor): New field.
7179 * tree-diagnostic.c (default_tree_printer): Update for new
7180 bool and const char ** params.
7181 * tree-diagnostic.h (default_tree_printer): Likewise.
7183 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
7185 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
7186 (lwa_operand): Delete rs6000_gen_cell_microcode test.
7187 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
7188 rs6000_gen_cell_microcode code.
7189 (rs6000_final_prescan_insn): Delete.
7190 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
7191 "warn-cell-microcode" entries.
7192 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
7193 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
7194 throughout. Change cc_reg_not_micro_cr0_operand to
7195 cc_reg_not_cr0_operand throughout.
7196 (*extendhi<mode>2_noload): Delete.
7197 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
7198 (mwarn-cell-microcode): Delete.
7199 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
7200 -mgen-cell-microcode and -mwarn-cell-microcode.
7202 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
7205 * config/i386/constraints.md (Yd): New constraint.
7207 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
7208 and (?Yd, r) alternatives. Update insn attributes.
7209 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
7210 and (?*Yd, r) alternatives. Update insn attributes.
7211 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
7213 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
7215 * gimplify.c (gimplify_modify_expr): Don't create a
7216 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
7219 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
7221 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
7223 2017-05-30 Richard Biener <rguenther@suse.de>
7225 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
7226 and reduc_def fields.
7227 (STMT_VINFO_REDUC_TYPE): New define.
7228 (STMT_VINFO_REDUC_DEF): Likewise.
7229 (vect_force_simple_reduction): Adjust prototype.
7230 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
7231 (vect_is_simple_reduction): Remove check_reduction argument.
7232 (vect_force_simple_reduction): Adjust and set
7233 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
7234 (vectorizable_reduction): Do not re-do reduction analysis
7235 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
7236 * tree-parloops.c (gather_scalar_reductions): Adjust.
7238 2017-05-30 Richard Biener <rguenther@suse.de>
7241 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
7244 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
7246 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
7247 Introduce unknown_misalignment parameter and remove vf.
7248 (vect_peeling_hash_get_lowest_cost):
7249 Pass unknown_misalignment parameter.
7250 (vect_enhance_data_refs_alignment):
7251 Fix unsupportable data ref treatment.
7253 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7255 * tree-vect-data-refs.c (vect_get_data_access_cost):
7256 Workaround for SLP handling.
7257 (vect_enhance_data_refs_alignment):
7258 Compute costs for doing no peeling at all, compare to the best
7259 peeling costs so far and avoid peeling if cheaper.
7261 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7263 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
7264 Return peeling info and set costs to zero for unlimited cost
7266 (vect_enhance_data_refs_alignment): Also inspect all datarefs
7267 with unknown misalignment. Compute and costs for unknown
7268 misalignment, compare them to the costs for known misalignment
7269 and choose the cheapest for peeling.
7271 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7273 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
7274 (vect_get_peeling_costs_all_drs): Create function.
7275 (vect_peeling_hash_get_lowest_cost):
7276 Use vect_get_peeling_costs_all_drs.
7277 (vect_peeling_supportable): Create function.
7278 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
7280 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7282 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
7283 DR_HAS_NEGATIVE_STEP.
7284 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
7285 (vect_enhance_data_refs_alignment): Use.
7286 (vect_duplicate_ssa_name_ptr_info): Use.
7287 * tree-vectorizer.h (dr_misalignment): Use.
7288 (known_alignment_for_access_p): Use.
7290 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
7293 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
7295 (has_section_name): New function.
7297 2017-05-30 Martin Liska <mliska@suse.cz>
7300 * auto-profile.c (get_function_decl_from_block): Fix
7303 2017-05-30 Richard Biener <rguenther@suse.de>
7306 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
7308 2017-05-30 Martin Liska <mliska@suse.cz>
7310 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
7311 * dumpfile.h (struct dump_file_info): Remove ctors.
7313 2017-05-30 Martin Liska <mliska@suse.cz>
7315 * predict.def: Fix GNU coding style.
7317 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
7319 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
7320 Mark 'to' argument with ATTRIBUTE_UNUSED.
7322 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
7324 * config/xtensa/xtensa.c (xtensa_emit_call): Use
7325 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
7326 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
7329 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
7331 * doc/install.texi (Options specification): Restore entry of
7332 --enable-sjlj-exceptions.
7334 2017-05-27 Michael Eager <eager@eagercon.com>
7337 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
7339 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
7341 * config/microblaze/microblaze.h
7342 (FIXED_REGISTERS): Update in macro.
7343 (CALL_USED_REGISTERS): Update in macro.
7345 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
7347 * doc/install.texi: Add links to macOS binary distributions.
7349 2017-05-27 Jakub Jelinek <jakub@redhat.com>
7353 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7355 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
7357 2017-05-26 Martin Liska <mliska@suse.cz>
7359 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
7361 2017-05-26 Martin Liska <mliska@suse.cz>
7363 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
7364 always leading ';; '.
7365 (dump_bb_info): Likewise.
7366 (brief_dump_cfg): Likewise.
7367 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
7368 * dumpfile.c: Remove usage of TDF_VERBOSE.
7369 * dumpfile.h (enum dump_kind): Likewise.
7370 (dump_gimple_bb_header): Do not use TDF_COMMENT.
7371 * print-tree.c (debug_verbose): Remove.
7372 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
7373 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
7374 * tree-diagnostic.c (default_tree_printer): Replace
7375 TDF_DIAGNOSTIC with TDF_SLIM.
7377 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7379 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
7380 in parameter loop, rather than loop_vinfo.
7381 (create_intersect_range_checks): Ditto.
7382 (vect_create_cond_for_alias_checks): Update call to above functions.
7384 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7386 PR tree-optimization/80815
7387 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
7388 for merging runtime alias checks. Handle negative DR_STEPs.
7390 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7392 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
7394 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
7395 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
7396 out code pruning runtime alias checks.
7397 * tree-data-ref.c (prune_runtime_alias_test_list): New function
7398 factored out from above.
7399 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
7401 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
7403 (prune_runtime_alias_test_list): New decalaration.
7405 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7407 * tree-vect-data-refs.c (compare_tree): Rename and move ...
7408 * tree-data-ref.c (data_ref_compare_tree): ... to here.
7409 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
7410 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
7411 (operator==, comp_dr_with_seg_len_pair): Ditto.
7412 (vect_prune_runtime_alias_test_list): Ditto.
7414 2017-05-26 Martin Liska <mliska@suse.cz>
7417 * params.def: Bound partial-inlining-entry-probability param.
7419 2017-05-26 Marek Polacek <polacek@redhat.com>
7422 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
7425 2017-05-26 Richard Biener <rguenther@suse.de>
7427 PR tree-optimization/80842
7428 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
7431 2017-05-26 Richard Biener <rguenther@suse.de>
7433 PR tree-optimization/80844
7434 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
7436 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
7438 * doc/md.texi (Machine Constraints): Update x86 family
7439 machine constraints section to match 'config/i386/constraints.md'.
7441 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
7443 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
7445 2017-05-25 Nathan Sidwell <nathan@acm.org>
7447 * doc/invoke.texi (--enable-languages): Update documentation.
7449 2017-05-25 Martin Liska <mliska@suse.cz>
7451 * dumpfile.c: Add TDF_FOLDING.
7452 * dumpfile.h (enum dump_kind): Likewise.
7453 * genmatch.c (dt_simplify::gen_1): Use it.
7455 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7457 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
7459 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7461 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
7462 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
7464 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7466 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
7467 * match.pd (X == C): Rewrite it here.
7468 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
7469 with_certain_nonzero_bits2): New predicates.
7470 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
7472 2017-05-24 Nathan Sidwell <nathan@acm.org>
7474 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
7477 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
7480 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
7482 * config/powerpcspe: New port. Files are copied from the rs6000
7483 port, with "rs6000" in filenames replaced by "powerpcspe".
7485 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
7487 PR rtl-optimization/80754
7488 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
7490 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
7492 * config/sparc/sparc.md (length): Return the correct value for -mflat
7493 sibcalls to match output_sibcall.
7495 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
7499 * config/rs6000/rs6000.c (struct machine_function): Add new field
7501 (rs6000_get_separate_components): Init that field, use it.
7502 (rs6000_components_for_bb): Use the field.
7504 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
7506 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
7508 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
7511 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
7513 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7516 * config/s390/s390.c (s390_check_qrst_address): Check incoming
7517 address against address_operand predicate.
7518 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
7520 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
7522 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
7523 parameters passed indirectly.
7525 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
7527 * config/i386/i386.md (*movdi_internal): Remove SSE4
7528 alternative 18 (?r, *v). Update insn attributes.
7529 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
7530 Update insn attributes.
7531 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
7532 Update insn attributes.
7533 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
7534 alternative 1 (r, v). Remove isa attribute.
7535 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
7536 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
7537 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
7539 2017-05-23 Tom de Vries <tom@codesourcery.com>
7541 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
7544 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7546 * cgraphunit.c (symbol_table::process_new_functions): Update.
7547 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
7548 (inline_generate_summary): Rename to ...
7549 (ipa_fn_summary_generate): ... this one.
7550 (inline_read_summary): Rename to ...
7551 (ipa_fn_summary_read): ... this one.
7552 (inline_write_summary): Rename to ...
7553 (ipa_fn_summary_write): ... this one.
7554 (inline_free_summary): Rename to ...
7555 (ipa_free_fn_summary): ... this one.
7556 (pass_data_local_fn_summary, pass_local_fn_summary,
7557 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
7558 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
7559 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
7560 make_pass_ipa_fn_summary): New.
7561 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
7562 inline_write_summary, inline_free_summary): Remove.
7563 (ipa_free_fn_summary) : New.
7564 * ipa-inline.c (ipa_inline): Update.
7565 (pass_ipa_inline): Do not generate summaries.
7566 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
7568 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
7569 and add pass_ipa_fn_summary.
7570 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
7572 (make_pass_inline_parameters): Remove.
7574 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
7576 * omp-low.c (struct omp_context): Remove "default_kind" member.
7579 * omp-offload.c (execute_oacc_device_lower): Remove the
7580 parallelism dimensions function attributes for unparallelized
7581 OpenACC kernels constructs.
7583 2017-05-23 Martin Liska <mliska@suse.cz>
7585 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
7587 (cgraph_edge::make_speculative): Likewise.
7588 (cgraph_edge::resolve_speculation): Likewise.
7589 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
7590 (cgraph_node::dump): Likewise.
7591 * cgraph.h: Likewise.
7592 * cgraphunit.c (analyze_functions): Likewise.
7593 (symbol_table::compile): Likewise.
7594 * ipa-cp.c (print_all_lattices): Likewise.
7595 (determine_versionability): Likewise.
7596 (initialize_node_lattices): Likewise.
7597 (ipcp_verify_propagated_values): Likewise.
7598 (estimate_local_effects): Likewise.
7599 (update_profiling_info): Likewise.
7600 (create_specialized_node): Likewise.
7601 (perhaps_add_new_callers): Likewise.
7602 (decide_about_value): Likewise.
7603 (decide_whether_version_node): Likewise.
7604 (identify_dead_nodes): Likewise.
7605 (ipcp_store_bits_results): Likewise.
7606 * ipa-devirt.c (dump_targets): Likewise.
7607 (ipa_devirt): Likewise.
7608 * ipa-icf.c (sem_item::dump): Likewise.
7609 (sem_function::equals): Likewise.
7610 (sem_variable::equals): Likewise.
7611 (sem_item_optimizer::read_section): Likewise.
7612 (sem_item_optimizer::execute): Likewise.
7613 (congruence_class::dump): Likewise.
7614 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
7615 (dump_inline_summary): Likewise.
7616 (estimate_node_size_and_time): Likewise.
7617 (inline_analyze_function): Likewise.
7618 * ipa-inline-transform.c (inline_call): Likewise.
7619 * ipa-inline.c (report_inline_failed_reason): Likewise.
7620 (want_early_inline_function_p): Likewise.
7621 (edge_badness): Likewise.
7622 (update_edge_key): Likewise.
7623 (inline_small_functions): Likewise.
7624 * ipa-profile.c (ipa_profile): Likewise.
7625 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
7626 (ipa_make_edge_direct_to_target): Likewise.
7627 (remove_described_reference): Likewise.
7628 (ipa_impossible_devirt_target): Likewise.
7629 (propagate_controlled_uses): Likewise.
7630 (ipa_print_node_params): Likewise.
7631 (ipcp_transform_function): Likewise.
7632 * ipa-pure-const.c (pure_const_read_summary): Likewise.
7633 (propagate_pure_const): Likewise.
7634 * ipa-reference.c (generate_summary): Likewise.
7635 (read_write_all_from_decl): Likewise.
7636 (propagate): Likewise.
7637 (ipa_reference_read_optimization_summary): Likewise.
7638 * ipa-utils.c (ipa_merge_profiles): Likewise.
7639 * ipa.c (walk_polymorphic_call_targets): Likewise.
7640 (symbol_table::remove_unreachable_nodes): Likewise.
7641 (ipa_single_use): Likewise.
7642 * passes.c (execute_todo): Likewise.
7643 * predict.c (drop_profile): Likewise.
7644 * symtab.c (symtab_node::get_dump_name): New function.
7645 (symtab_node::dump_name): Likewise.
7646 (symtab_node::dump_asm_name): Likewise.
7647 (symtab_node::dump_references): Likewise.
7648 (symtab_node::dump_referring): Likewise.
7649 (symtab_node::dump_base): Likewise.
7650 (symtab_node::debug_symtab): Likewise.
7651 * tree-sra.c (convert_callers_for_node): Likewise.
7652 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
7653 * value-prof.c (init_node_map): Likewise.
7655 2017-05-23 Martin Liska <mliska@suse.cz>
7657 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
7658 and symtab_node::debug_symtab to symbol_table::debug.
7659 * cgraphunit.c (analyze_functions): Use the renamed function.
7660 (symbol_table::compile): Likewise.
7661 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
7662 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
7663 * passes.c (execute_todo): Likewise.
7664 * symtab.c (symbol_table::dump): New function.
7665 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
7667 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7669 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
7670 that nonconst implies exec.
7672 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7674 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
7675 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
7676 (inline_edge_summary_vec): Turn into ...
7677 (ipa_call_summaries): ... this one.
7678 (redirect_to_unreachable, edge_set_predicate,
7679 evaluate_properties_for_edge, inline_summary_alloc,
7680 reset_ipa_call_summary, reset_inline_summary,
7681 inline_summary_t::duplicate): Update.
7682 (inline_edge_duplication_hook): Turn to ...
7683 (ipa_call_summary_t::duplicate): ... this one.
7684 (inline_edge_removal_hook): Turn to ...
7685 (ipa_call_summary_t::remove): ... this one.
7686 (dump_inline_edge_summary): Turn to ...
7687 (dump_ipa_call_summary): ... this one.
7688 (estimate_function_body_sizes): Update.
7689 (inline_update_callee_summaries): Update.
7690 (remap_edge_change_prob): Update.
7691 (remap_edge_summaries): Update.
7692 (inline_merge_summary): Update.
7693 (do_estimate_edge_time): Update.
7694 (inline_generate_summary): Update.
7695 (inline_read_section): Update.
7696 (inline_read_summary): Update.
7697 (inline_free_summary): Update.
7698 * ipa-inline.c (can_inline_edge_p): Update.
7699 (compute_inlined_call_time): Update.
7700 (want_inline_small_function_p): Update.
7701 (edge_badness): Update.
7702 (early_inliner): Update.
7703 * ipa-inline.h (inline_edge_summary): Turn to ...
7704 (ipa_call_summary): ... this one.
7705 (ipa_call_summary_t): New class.
7706 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
7707 (ipa_call_summaries): New.
7708 (inline_edge_summary): Remove.
7709 (estimate_edge_growth): Update.
7710 * ipa-profile.c (ipa_propagate_frequency_1): Update.
7711 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
7712 * ipa-split.c (execute_split_functions): Update.
7713 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
7715 2017-05-23 Tom de Vries <tom@codesourcery.com>
7717 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
7718 attributes): Document rdrand effective target.
7720 2017-05-23 Tom de Vries <tom@codesourcery.com>
7722 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
7723 attributes): Sort alphabetically.
7725 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
7727 * config/avr/genmultilib.awk: Use gsub instead of gensub.
7729 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
7732 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
7733 V2DF/V2DI splat into two separate patterns, one that handles
7734 registers, and the other that only handles memory. Drop support
7735 for splatting from a GPR on ISA 2.07 and then splitting the
7736 splat into direct move and splat.
7737 (vsx_splat_<mode>_reg): Likewise.
7738 (vsx_splat_<mode>_mem): Likewise.
7740 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
7742 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
7744 2017-05-22 Jakub Jelinek <jakub@redhat.com>
7747 * omp-low.c (finish_taskreg_remap): New function.
7748 (finish_taskreg_scan): If unit size of ctx->record_type
7749 is non-constant, unshare the size expression and replace
7750 decls in it with possible outer var refs.
7753 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
7754 GOVD_SHARED rather than GOVD_PRIVATE with it.
7755 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
7756 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
7759 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
7760 as last argument to build_outer_var_ref for pointer bases of array
7763 2017-05-19 Martin Sebor <msebor@redhat.com>
7765 * print-tree.c (print_node): Print DECL_READ_P flag.
7767 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7769 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
7770 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
7771 * cgraph.c: Likewise.
7772 * cgraphunit.c: Likewise.
7773 * gengtype.c: Likewise.
7774 * ipa-cp.c: Likewise.
7775 * ipa-devirt.c: Likewise.
7776 * ipa-icf.c: Likewise.
7777 * ipa-predicate.c: Likewise.
7778 * ipa-profile.c: Likewise.
7779 * ipa-prop.c: Likewise.
7780 * ipa-split.c: Likewise.
7782 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
7783 edge_predicate_pool, dump_inline_hints,
7784 inline_summary::account_size_time, redirect_to_unreachable,
7785 edge_set_predicate, set_hint_predicate,
7786 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
7787 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
7788 inline_summary_t::remove, remap_hint_predicate_after_duplication,
7789 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
7790 ipa_call_summary_t::remove, initialize_growth_caches,
7791 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
7792 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
7793 mark_modified, unmodified_parm_1, unmodified_parm,
7794 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
7795 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
7796 compute_bb_predicates, will_be_nonconstant_expr_predicate,
7797 will_be_nonconstant_predicate, record_modified_bb_info,
7798 get_minimal_bb, record_modified, param_change_prob,
7799 phi_result_unknown_predicate, predicate_for_phi_result,
7800 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
7801 estimate_function_body_sizes, compute_inline_parameters,
7802 compute_inline_parameters_for_curren, pass_data_inline_parameters,
7803 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
7804 inline_update_callee_summaries, remap_edge_change_prob,
7805 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
7806 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
7807 inline_analyze_function, inline_summary_t::insert,
7808 inline_generate_summary, read_ipa_call_summary, inline_read_section,
7809 inline_read_summary, write_ipa_call_summary, inline_write_summary,
7810 inline_free_summary): Move to ipa-fnsummary.h
7811 (predicate_t): Remove.
7812 * ipa-fnsummary.c: New file.
7813 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
7814 (enum inline_hints_vals, inline_hints, agg_position_info,
7815 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
7816 inline_summaries, ipa_call_summary, ipa_call_summary_t,
7817 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
7818 dump_inline_summary, dump_inline_hints, inline_generate_summary,
7819 inline_read_summary, inline_write_summary, inline_free_summary,
7820 inline_analyze_function, initialize_inline_failed,
7821 inline_merge_summary, inline_update_overall_summary,
7822 compute_inline_parameters): Move to ipa-fnsummary.h
7823 * ipa-fnsummary.h: New file.
7824 * ipa-inline-transform.h: Include ipa-inline.h.
7825 * ipa-inline.c: LIkewise.
7827 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7829 * ipa-inline.c (edge_badness): Use inlined_time instead of
7830 inline_summaries->get.
7832 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7834 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
7836 2017-05-22 Nathan Sidwell <nathan@acm.org>
7838 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
7839 (fdump-lang): Document 'raw' option.
7840 * dumpfile.h (TDI_tu): Delete.
7841 * dumpfile.c (dump_files): Remove translation-unit.
7842 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
7844 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
7846 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
7847 command option from $(AWK) call.
7848 * config/avr/genmultilib.awk: Simplify and rewrite so that it
7849 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
7850 [FORMAT]: Remove handling of variable.
7851 * config/avr/t-multilib: Regenerate.
7853 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7855 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
7857 (dump_inline_summary): Do not print self_time.
7858 (estimate_function_body_sizes): Do not set self_time.
7859 (compute_inline_parameters): Likewise.
7860 (inline_read_section, inline_write_summary): Do not stream self_time.
7861 * ipa-inline.h (inline_summary): Drop self_time.
7863 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7865 * ipa-inline-analysis.c (account_size_time): Rename to ...
7866 (inline_summary::account_size_time): ... this one.
7867 (reset_ipa_call_summary): Turn to ...
7868 (ipa_call_summary::reset): ... this one.
7869 (reset_inline_summary): Turn to ...
7870 (inline_summary::reset): ... this one.
7871 (inline_summary_t::remove): Update.
7872 (inline_summary_t::duplicate): Update.
7873 (ipa_call_summary_t::remove): Update.
7874 (dump_inline_summary): Update.
7875 (estimate_function_body_sizes): Update.
7876 (compute_inline_parameters): Update.
7877 (estimate_node_size_and_time): Update.
7878 (inline_merge_summary): Update.
7879 (inline_update_overall_summary): Update.
7880 (inline_read_section): Update.
7881 (inline_write_summary): Update.
7882 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
7883 add account_size_time and reset member functions.
7884 (ipa_call_summary): Add reset function.
7885 * ipa-predicate.h (predicate::operator &): Constify.
7887 2017-05-22 Richard Biener <rguenther@suse.de>
7889 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
7891 2017-05-19 Jason Merrill <jason@redhat.com>
7893 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
7895 2017-05-19 Marek Polacek <polacek@redhat.com>
7898 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
7899 TYPE_OVERFLOW_WRAPS checks.
7901 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
7903 * tree-core.h (enum omp_clause_default_kind): Add
7904 "OMP_CLAUSE_DEFAULT_PRESENT".
7905 * tree-pretty-print.c (dump_omp_clause): Handle it.
7906 * gimplify.c (enum gimplify_omp_var_data): Add
7907 "GOVD_MAP_FORCE_PRESENT".
7908 (gimplify_adjust_omp_clauses_1): Map it to
7909 "GOMP_MAP_FORCE_PRESENT".
7910 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
7912 * gimplify.c (oacc_default_clause): Clarify.
7914 2017-05-19 Nathan Sidwell <nathan@acm.org>
7916 LANG_HOOK_REGISTER_DUMPS
7917 * toplev.c (general_init): Call register dump lang hook.
7918 * doc/invoke.texi: Document -fdump-lang option family.
7919 * dumpfile.c (dump_files): Remove class dump here.
7920 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
7921 * dumpfile.h (tree_dump_index): Remove TDI_class.
7922 * langhooks-def.h (lhd_register_dumps): Declare.
7923 (LANG_HOOKS_REGISTER_DUMPS): Define.
7924 (LANG_HOOKS_INITIALIZER): Add it.
7925 * langhooks.c (lhd_register_dumps): Define.
7926 * langhooks.h (struct lang_hooks): Add register_dumps.
7928 2017-05-19 Nathan Sidwell <nathan@acm.org>
7930 * context.h (context::set_passes): New.
7931 * context.c (context::context): Do not create pass manager.
7932 * toplev.c (general_init): Create pass manager here.
7934 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
7936 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
7937 use this splitter if two add or or instructions would also work for
7938 the constant we want to generate.
7940 2017-05-19 Richard Biener <rguenther@suse.de>
7943 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
7944 predicate evaluation.
7946 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
7948 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
7950 * ipa-inline.c (want_inline_small_function_p): Do not cast to
7953 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
7955 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
7956 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
7957 (inline_edge_summary_vec): Turn into ...
7958 (ipa_call_summaries): ... this one.
7959 (redirect_to_unreachable, edge_set_predicate,
7960 evaluate_properties_for_edge, inline_summary_alloc,
7961 reset_ipa_call_summary, reset_inline_summary,
7962 inline_summary_t::duplicate): Update.
7963 (inline_edge_duplication_hook): Turn to ...
7964 (ipa_call_summary_t::duplicate): ... this one.
7965 (inline_edge_removal_hook): Turn to ...
7966 (ipa_call_summary_t::remove): ... this one.
7967 (dump_inline_edge_summary): Turn to ...
7968 (dump_ipa_call_summary): ... this one.
7969 (estimate_function_body_sizes): Update.
7970 (inline_update_callee_summaries): Update.
7971 (remap_edge_change_prob): Update.
7972 (remap_edge_summaries): Update.
7973 (inline_merge_summary): Update.
7974 (do_estimate_edge_time): Update.
7975 (inline_generate_summary): Update.
7976 (inline_read_section): Update.
7977 (inline_read_summary): Update.
7978 (inline_free_summary): Update.
7979 * ipa-inline.c (can_inline_edge_p): Update.
7980 (compute_inlined_call_time): Update.
7981 (want_inline_small_function_p): Update.
7982 (edge_badness): Update.
7983 (early_inliner): Update.
7984 * ipa-inline.h (inline_edge_summary): Turn to ...
7985 (ipa_call_summary): ... this one.
7986 (ipa_call_summary_t): New class.
7987 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
7988 (ipa_call_summaries): New.
7989 (inline_edge_summary): Remove.
7990 (estimate_edge_growth): Update.
7991 * ipa-profile.c (ipa_propagate_frequency_1): Update.
7992 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
7993 * ipa-split.c (execute_split_functions): Update.
7994 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
7996 2017-05-19 Richard Biener <rguenther@suse.de>
7999 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
8001 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
8003 * config/rs6000/rs6000.c (struct machine_function): Add field
8004 fpr_is_wrapped_separately.
8005 (rs6000_get_separate_components): Use 64 components. Handle the
8007 (rs6000_components_for_bb): Handle the FPR components.
8008 (rs6000_emit_prologue_components): Handle the FPR components.
8009 (rs6000_emit_epilogue_components): Handle the FPR components.
8010 (rs6000_set_handled_components): Handle the FPR components.
8011 (rs6000_emit_prologue): Don't output prologue code for those FPRs
8012 that are already separately shrink-wrapped.
8013 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
8014 that are already separately shrink-wrapped.
8016 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
8019 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
8022 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
8023 (define_peephole2 for Altivec d-form load): Add peepholes to catch
8024 cases where the register allocator uses a move and an offsettable
8025 memory operation to/from a FPR register on ISA 2.06/2.07.
8026 (define_peephole2 for Altivec d-form store): Likewise.
8028 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
8031 * config/i386/mmx.md (*mov<mode>_internal): Enable
8032 alternatives 11, 12, 13 and 14 also for 32bit targets.
8033 Remove alternatives 15, 16, 17 and 18.
8034 * config/i386/sse.md (vec_concatv2di): Change
8035 alternative (!x, *y) to (x, ?!*Yn).
8037 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
8039 * dumpfile.h (enum dump_kind): Remove stray comma.
8041 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
8043 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
8044 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
8045 predicate::num_conditions
8046 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
8047 (CHANGED): turn into predicate::changed.
8048 (agg_position_info): Move to ipa-predicate.h
8049 (add_condition, predicate::add_clause, predicate::operator &=,
8050 predicate::or_with, predicate::evaluate, predicate::probability,
8051 dump_condition, dump_clause, predicate::dump,
8052 predicate::remap_after_duplication, predicate::remap_after_inlining,
8053 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
8054 (evaluate_conditions_for_known_args): Update.
8055 (set_cond_stmt_execution_predicate): Update.
8056 * ipa-inline.h: Include ipa-predicate.h
8057 (condition, inline_param_summary, conditions, agg_position_info,
8058 predicate): Move to ipa-predicate.h
8059 * ipa-predicate.c: New file.
8060 * ipa-predicate.h: New file.
8062 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
8064 * final.c (leaf_function_p): Check we are not in a sequence.
8066 2017-05-18 Martin Liska <mliska@suse.cz>
8068 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
8069 * dumpfile.c (dump_register): Use new enum dump_kind.
8070 (get_dump_file_name): Likewise.
8071 (dump_enable_all): Likewise.
8072 (dump_switch_p_1): Likewise.
8073 (enable_rtl_dump_file): Remove usage of TDF_RTL.
8074 * dumpfile.h (enum dump_kind): New enum type.
8075 (struct dump_file_info): Create constructor and
8076 format fields and comments.
8077 * passes.c (pass_manager::register_one_dump_file):
8079 * statistics.c (statistics_early_init): Likewise.
8080 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
8081 TDF_TREE with TDF_SLIM.
8082 (gather_memory_references_ref): Likewise.
8084 2017-05-18 Martin Liska <mliska@suse.cz>
8086 * vec.h (struct vnull): Use it.
8088 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
8090 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
8091 (true_predicate, false_predicate, true_predicate_p,
8092 false_predicate_p): Remove.
8093 (single_cond_predicate, not_inlined_predicate): Turn to member function
8095 (add_condition): Update.
8096 (add_clause): Turn to...
8097 (predicate::add_clause): ... this one; update; allow passing NULL
8099 (and_predicates): Turn to ...
8100 (predicate::operator &=): ... this one.
8101 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
8102 (or_predicates): Turn to ...
8103 (predicate::or_with): ... this one.
8104 (evaluate_predicate): Turn to ...
8105 (predicate::evaluate): ... this one.
8106 (predicate_probability): Turn to ...
8107 (predicate::probability): ... this one.
8108 (dump_condition): Update.
8109 (dump_predicate): Turn to ...
8110 (predicate::dump): ... this one.
8111 (account_size_time): Update.
8112 (edge_set_predicate): Update.
8113 (set_hint_predicate): UPdate.
8114 (evaluate_conditions_for_known_args): Update.
8115 (evaluate_properties_for_edge): Update.
8116 (remap_predicate_after_duplication): Turn to...
8117 (predicate::remap_after_duplication): ... this one.
8118 (remap_hint_predicate_after_duplication): Update.
8119 (inline_summary_t::duplicate): UPdate.
8120 (dump_inline_edge_summary): Update.
8121 (dump_inline_summary): Update.
8122 (set_cond_stmt_execution_predicate): Update.
8123 (set_switch_stmt_execution_predicate): Update.
8124 (compute_bb_predicates): Update.
8125 (will_be_nonconstant_expr_predicate): Update.
8126 (will_be_nonconstant_predicate): Update.
8127 (phi_result_unknown_predicate): Update.
8128 (predicate_for_phi_result): Update.
8129 (array_index_predicate): Update.
8130 (estimate_function_body_sizes): Update.
8131 (estimate_node_size_and_time): Update.
8132 (estimate_ipcp_clone_size_and_time): Update.
8133 (remap_predicate): Rename to ...
8134 (predicate::remap_after_inlining): ... this one.
8135 (remap_hint_predicate): Update.
8136 (inline_merge_summary): Update.
8137 (inline_update_overall_summary): Update.
8138 (estimate_size_after_inlining): Update.
8139 (read_predicate): Rename to ...
8140 (predicate::stream_in): ... this one.
8141 (read_inline_edge_summary): Update.
8142 (write_predicate): Rename to ...
8143 (predicate::stream_out): ... this one.
8144 (write_inline_edge_summary): Update.
8145 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
8146 (clause_t): Turn to uint32_t
8147 (predicate): Turn to class; implement constructor and operators
8149 (size_time_entry): Update.
8150 (inline_summary): Update.
8151 (inline_edge_summary): Update.
8153 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
8155 * fold-const.c (fold_binary_loc): Move transformation...
8156 * match.pd (C - X CMP X): ... here.
8158 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
8160 * config/sparc/sparc.c (sparc_option_override): Set function
8161 alignment for -mcpu=niagara7 to 64 to match the I$ line.
8162 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
8164 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
8166 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
8168 2017-05-18 Marek Polacek <polacek@redhat.com>
8171 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
8172 (pass_ubsan::execute): Call gimple_assign_single_p instead of
8173 gimple_assign_load_p.
8175 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
8178 * real.c (do_compare): Give decimal_do_compare preference over
8179 comparing just the signs.
8181 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
8183 * doc/md.texi (Canonicalization of Instructions): Describe the
8184 canonical form of instructions that inherently set a condition
8187 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
8190 * tree-cfg.c: Move deletion of unreachable case statements to after
8191 the merging of consecutive case labels.
8193 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
8195 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
8196 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
8197 restoring of callee-saved registers.
8199 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
8201 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
8202 * config/visium/visium.c (single_set_and_flags): Likewise.
8203 * config/visium/visium.md (Substitutions): Likewise.
8205 2017-05-17 Martin Liska <mliska@suse.cz>
8207 * cfg.c: Introduce dump_flags_t type and
8208 use it instead of int type.
8210 * cfghooks.c: Likewise.
8211 * cfghooks.h (struct cfg_hooks): Likewise.
8212 * cfgrtl.c: Likewise.
8213 * cfgrtl.h: Likewise.
8214 * cgraph.c (cgraph_node::get_body): Likewise.
8215 * coretypes.h: Likewise.
8216 * domwalk.c: Likewise.
8217 * domwalk.h: Likewise.
8218 * dumpfile.c (struct dump_option_value_info): Likewise.
8219 (dump_enable_all): Likewise.
8220 (dump_switch_p_1): Likewise.
8221 (opt_info_switch_p): Likewise.
8222 * dumpfile.h (enum tree_dump_index): Likewise.
8223 (struct dump_file_info): Likewise.
8224 * genemit.c: Likewise.
8225 * generic-match-head.c: Likewise.
8226 * gengtype.c (open_base_files): Likewise.
8227 * gimple-pretty-print.c: Likewise.
8228 * gimple-pretty-print.h: Likewise.
8229 * graph.c (print_graph_cfg): Likewise.
8230 * graphite-scop-detection.c (dot_all_sese): Likewise.
8231 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
8232 * loop-unroll.c (report_unroll): Likewise.
8233 * passes.c (pass_manager::register_one_dump_file): Likewise.
8234 * print-tree.c: Likewise.
8235 * statistics.c: Likewise.
8236 * tree-cfg.c: Likewise.
8237 * tree-cfg.h: Likewise.
8238 * tree-dfa.c: Likewise.
8239 * tree-dfa.h: Likewise.
8240 * tree-dump.c (dump_function): Likewise.
8241 * tree-dump.h (struct dump_info): Likewise.
8242 * tree-pretty-print.c: Likewise.
8243 * tree-pretty-print.h: Likewise.
8244 * tree-ssa-live.c: Likewise.
8245 * tree-ssa-live.h: Likewise.
8246 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
8247 * tree-vect-loop.c: Likewise.
8248 * tree-vect-slp.c: Likewise.
8250 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
8251 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8253 PR tree-optimization/80457
8254 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
8255 of all arguments to a statement as scalar_to_vec operations.
8256 (vectorizable_call): Adjust call to vect_model_simple_cost for
8258 (vectorizable_conversion): Likewise.
8259 (vectorizable_assignment): Likewise.
8260 (vectorizable_shift): Likewise.
8261 (vectorizable_operation): Likewise.
8262 (vectorizable_comparison): Likewise.
8263 (vect_is_simple_cond): Record the def types for operands.
8264 (vectorizable_condition): Likewise, call vect_model_simple_cost.
8265 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
8266 for statement argument count.
8268 2017-05-16 Carl Love <cel@us.ibm.com>
8270 * config/rs6000/rs6000-c: Add support for built-in functions
8271 vector unsigned long long vec_bperm (vector unsigned long long,
8272 vector unsigned char)
8273 vector signed long long vec_mule (vector signed int,
8275 vector unsigned long long vec_mule (vector unsigned int,
8276 vector unsigned int)
8277 vector signed long long vec_mulo (vector signed int,
8279 vector unsigned long long vec_mulo (vector unsigned int,
8280 vector unsigned int)
8281 vector signed char vec_sldw (vector signed char,
8284 vector unsigned char vec_sldw (vector unsigned char,
8285 vector unsigned char,
8287 vector signed short vec_sldw (vector signed short,
8288 vector signed short,
8290 vector unsigned short vec_sldw (vector unsigned short,
8291 vector unsigned short,
8293 vector signed int vec_sldw (vector signed int,
8296 vector unsigned int vec_sldw (vector unsigned int,
8297 vector unsigned int,
8299 vector signed long long vec_sldw (vector signed long long,
8300 vector signed long long,
8302 vector unsigned long long vec_sldw (vector unsigned long long,
8303 vector unsigned long long,
8305 * config/rs6000/rs6000-c: Add support for built-in functions
8306 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
8307 * config/rs6000/altivec.h: Add defintion for vec_sldw.
8308 * doc/extend.texi: Update the built-in documentation for the
8309 new built-in functions.
8311 2017-05-16 Marek Polacek <polacek@redhat.com>
8315 * tree.c (save_expr): Don't fold the expression.
8317 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
8319 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
8320 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
8321 and (?*y,m). Update insn attributes.
8323 2017-05-16 Martin Liska <mliska@suse.cz>
8325 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
8326 flags argument of print_gimple_stmt, print_gimple_expr,
8327 print_generic_stmt and print_generic_expr.
8328 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
8329 * coretypes.h: Likewise.
8330 * except.c (dump_eh_tree): Likewise.
8331 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
8332 * gimple-pretty-print.h: Likewise.
8333 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
8334 (backprop::push_to_worklist): Likewise.
8335 (backprop::pop_from_worklist): Likewise.
8336 (backprop::process_use): Likewise.
8337 (backprop::intersect_uses): Likewise.
8338 (note_replacement): Likewise.
8339 * gimple-ssa-store-merging.c
8340 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
8341 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
8342 (pass_store_merging::execute): Likewise.
8343 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
8344 (ssa_base_cand_dump_callback): Likewise.
8345 (dump_incr_vec): Likewise.
8346 (replace_refs): Likewise.
8347 (replace_mult_candidate): Likewise.
8348 (create_add_on_incoming_edge): Likewise.
8349 (create_phi_basis): Likewise.
8350 (insert_initializers): Likewise.
8351 (all_phi_incrs_profitable): Likewise.
8352 (introduce_cast_before_cand): Likewise.
8353 (replace_one_candidate): Likewise.
8354 * gimplify.c (gimplify_expr): Likewise.
8355 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
8356 (set_rename): Likewise.
8357 (rename_uses): Likewise.
8358 (copy_loop_phi_nodes): Likewise.
8359 (add_close_phis_to_merge_points): Likewise.
8360 (copy_loop_close_phi_args): Likewise.
8361 (copy_cond_phi_args): Likewise.
8362 (graphite_copy_stmts_from_block): Likewise.
8363 (translate_pending_phi_nodes): Likewise.
8364 * graphite-poly.c (print_pdr): Likewise.
8365 (dump_gbb_cases): Likewise.
8366 (dump_gbb_conditions): Likewise.
8367 (print_scop_params): Likewise.
8368 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
8369 (build_cross_bb_scalars_use): Likewise.
8370 (gather_bbs::before_dom_children): Likewise.
8371 * hsa-dump.c (dump_hsa_immed): Likewise.
8372 * ipa-cp.c (print_ipcp_constant_value): Likewise.
8373 (get_replacement_map): Likewise.
8374 * ipa-inline-analysis.c (dump_condition): Likewise.
8375 (estimate_function_body_sizes): Likewise.
8376 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
8377 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
8378 * ipa-prop.c (ipa_dump_param): Likewise.
8379 (ipa_print_node_jump_functions_for_edge): Likewise.
8380 (ipa_modify_call_arguments): Likewise.
8381 (ipa_modify_expr): Likewise.
8382 (ipa_dump_param_adjustments): Likewise.
8383 (ipa_dump_agg_replacement_values): Likewise.
8384 (ipcp_modif_dom_walker::before_dom_children): Likewise.
8385 * ipa-pure-const.c (check_stmt): Likewise.
8386 (pass_nothrow::execute): Likewise.
8387 * ipa-split.c (execute_split_functions): Likewise.
8388 * omp-offload.c (dump_oacc_loop_part): Likewise.
8389 (dump_oacc_loop): Likewise.
8390 * trans-mem.c (tm_log_emit): Likewise.
8391 (tm_memopt_accumulate_memops): Likewise.
8392 (dump_tm_memopt_set): Likewise.
8393 (dump_tm_memopt_transform): Likewise.
8394 * tree-cfg.c (gimple_verify_flow_info): Likewise.
8395 (print_loop): Likewise.
8396 * tree-chkp-opt.c (chkp_print_addr): Likewise.
8397 (chkp_gather_checks_info): Likewise.
8398 (chkp_get_check_result): Likewise.
8399 (chkp_remove_check_if_pass): Likewise.
8400 (chkp_use_outer_bounds_if_possible): Likewise.
8401 (chkp_reduce_bounds_lifetime): Likewise.
8402 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
8403 (chkp_mark_completed_bounds): Likewise.
8404 (chkp_register_incomplete_bounds): Likewise.
8405 (chkp_mark_invalid_bounds): Likewise.
8406 (chkp_maybe_copy_and_register_bounds): Likewise.
8407 (chkp_build_returned_bound): Likewise.
8408 (chkp_get_bound_for_parm): Likewise.
8409 (chkp_build_bndldx): Likewise.
8410 (chkp_get_bounds_by_definition): Likewise.
8411 (chkp_generate_extern_var_bounds): Likewise.
8412 (chkp_get_bounds_for_decl_addr): Likewise.
8413 * tree-chrec.c (chrec_apply): Likewise.
8414 * tree-data-ref.c (dump_data_reference): Likewise.
8415 (dump_subscript): Likewise.
8416 (dump_data_dependence_relation): Likewise.
8417 (analyze_overlapping_iterations): Likewise.
8418 * tree-inline.c (expand_call_inline): Likewise.
8419 (tree_function_versioning): Likewise.
8420 * tree-into-ssa.c (dump_defs_stack): Likewise.
8421 (dump_currdefs): Likewise.
8422 (dump_names_replaced_by): Likewise.
8423 (dump_update_ssa): Likewise.
8424 (update_ssa): Likewise.
8425 * tree-object-size.c (pass_object_sizes::execute): Likewise.
8426 * tree-parloops.c (build_new_reduction): Likewise.
8427 (try_create_reduction_list): Likewise.
8428 (ref_conflicts_with_region): Likewise.
8429 (oacc_entry_exit_ok_1): Likewise.
8430 (oacc_entry_exit_single_gang): Likewise.
8431 * tree-pretty-print.h: Likewise.
8432 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
8433 (get_scalar_evolution): Likewise.
8434 (add_to_evolution): Likewise.
8435 (get_loop_exit_condition): Likewise.
8436 (analyze_evolution_in_loop): Likewise.
8437 (analyze_initial_condition): Likewise.
8438 (analyze_scalar_evolution): Likewise.
8439 (instantiate_scev): Likewise.
8440 (number_of_latch_executions): Likewise.
8441 (gather_chrec_stats): Likewise.
8442 (final_value_replacement_loop): Likewise.
8443 (scev_const_prop): Likewise.
8444 * tree-sra.c (dump_access): Likewise.
8445 (disqualify_candidate): Likewise.
8446 (create_access): Likewise.
8448 (maybe_add_sra_candidate): Likewise.
8449 (create_access_replacement): Likewise.
8450 (analyze_access_subtree): Likewise.
8451 (analyze_all_variable_accesses): Likewise.
8452 (sra_modify_assign): Likewise.
8453 (initialize_constant_pool_replacements): Likewise.
8454 (find_param_candidates): Likewise.
8455 (decide_one_param_reduction): Likewise.
8456 (replace_removed_params_ssa_names): Likewise.
8457 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
8458 * tree-ssa-copy.c (dump_copy_of): Likewise.
8459 (copy_prop_visit_cond_stmt): Likewise.
8460 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
8461 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
8462 (record_equivalences_from_stmt): Likewise.
8463 * tree-ssa-dse.c (compute_trims): Likewise.
8464 (delete_dead_call): Likewise.
8465 (delete_dead_assignment): Likewise.
8466 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
8467 (forward_propagate_into_cond): Likewise.
8468 (pass_forwprop::execute): Likewise.
8469 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
8470 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
8472 (move_computations_worker): Likewise.
8473 (execute_sm): Likewise.
8474 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
8475 (remove_exits_and_undefined_stmts): Likewise.
8476 (remove_redundant_iv_tests): Likewise.
8477 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
8478 (adjust_iv_update_pos): Likewise.
8479 * tree-ssa-math-opts.c (bswap_replace): Likewise.
8480 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
8481 (value_replacement): Likewise.
8482 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
8483 * tree-ssa-pre.c (print_pre_expr): Likewise.
8484 (get_representative_for): Likewise.
8485 (create_expression_by_pieces): Likewise.
8486 (insert_into_preds_of_block): Likewise.
8487 (eliminate_insert): Likewise.
8488 (eliminate_dom_walker::before_dom_children): Likewise.
8489 (eliminate): Likewise.
8490 (remove_dead_inserted_code): Likewise.
8491 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
8492 * tree-ssa-reassoc.c (get_rank): Likewise.
8493 (eliminate_duplicate_pair): Likewise.
8494 (eliminate_plus_minus_pair): Likewise.
8495 (eliminate_not_pairs): Likewise.
8496 (undistribute_ops_list): Likewise.
8497 (eliminate_redundant_comparison): Likewise.
8498 (update_range_test): Likewise.
8499 (optimize_range_tests_var_bound): Likewise.
8500 (optimize_vec_cond_expr): Likewise.
8501 (rewrite_expr_tree): Likewise.
8502 (rewrite_expr_tree_parallel): Likewise.
8503 (linearize_expr): Likewise.
8504 (break_up_subtract): Likewise.
8505 (linearize_expr_tree): Likewise.
8506 (attempt_builtin_powi): Likewise.
8507 (attempt_builtin_copysign): Likewise.
8508 (transform_stmt_to_copy): Likewise.
8509 (transform_stmt_to_multiply): Likewise.
8510 (dump_ops_vector): Likewise.
8511 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
8512 (print_scc): Likewise.
8513 (set_ssa_val_to): Likewise.
8514 (visit_reference_op_store): Likewise.
8515 (visit_use): Likewise.
8516 (sccvn_dom_walker::before_dom_children): Likewise.
8517 (run_scc_vn): Likewise.
8518 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
8520 (expr_hash_elt::print): Likewise.
8521 (const_and_copies::pop_to_marker): Likewise.
8522 (const_and_copies::record_const_or_copy_raw): Likewise.
8523 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
8524 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
8525 (dump_predicates): Likewise.
8526 (find_uninit_use): Likewise.
8527 (warn_uninitialized_phi): Likewise.
8528 (pass_late_warn_uninitialized::execute): Likewise.
8529 * tree-ssa.c (verify_vssa): Likewise.
8530 (verify_ssa): Likewise.
8531 (maybe_optimize_var): Likewise.
8532 * tree-vrp.c (dump_value_range): Likewise.
8533 (dump_all_value_ranges): Likewise.
8534 (dump_asserts_for): Likewise.
8535 (register_edge_assert_for_2): Likewise.
8536 (vrp_visit_cond_stmt): Likewise.
8537 (vrp_visit_switch_stmt): Likewise.
8538 (vrp_visit_stmt): Likewise.
8539 (vrp_visit_phi_node): Likewise.
8540 (simplify_cond_using_ranges_1): Likewise.
8541 (fold_predicate_in): Likewise.
8542 (evrp_dom_walker::before_dom_children): Likewise.
8543 (evrp_dom_walker::push_value_range): Likewise.
8544 (evrp_dom_walker::pop_value_range): Likewise.
8545 (execute_early_vrp): Likewise.
8547 2017-05-16 Richard Biener <rguenther@suse.de>
8549 * dwarf2out.c (loc_list_from_tree_1): Do not create
8550 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
8552 2017-05-16 Richard Biener <rguenther@suse.de>
8554 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
8556 (note_variable_value_in_expr): If we resolved the decl ref
8557 do not push to the stack.
8559 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
8561 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
8562 operations in fast-math mode.
8563 (vaddq_f16): Likewise.
8564 (vmul_f16): Likewise.
8565 (vmulq_f16): Likewise.
8566 (vsub_f16): Likewise.
8567 (vsubq_f16): Likewise.
8568 * config/arm/neon.md (add<mode>3): New.
8570 (fma:<VH:mode>3): New. Also remove outdated comment.
8573 2017-05-16 Martin Liska <mliska@suse.cz>
8577 * ipa-devirt.c (warn_types_mismatch): Fix typo.
8578 (odr_types_equivalent_p): Likewise.
8580 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
8582 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
8584 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
8587 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
8588 non-interunit SSE move alternatives with '?'.
8589 (zero-extendsidi peephole2): New peephole to skip intermediate
8590 general register in SSE zero-extend sequence.
8592 2017-05-15 Jeff Law <law@redhat.com>
8594 * reorg.c (relax_delay_slots): Create a new variable to hold
8595 the temporary target rather than clobbering TARGET_LABEL.
8597 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
8598 missing argument to extract_bit_field call.
8599 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
8601 2017-05-15 Martin Liska <mliska@suse.cz>
8604 * gcc.c (process_command): Do not allow empty argument of -o option.
8606 2017-05-15 Renlin Li <renlin.li@arm.com>
8608 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
8609 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
8610 * config/aarch64/constraints.md (Usf): Add long call check.
8611 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
8612 (call_value): Likewise.
8613 (sibcall): Likewise.
8614 (sibcall_value): Likewise.
8616 (call_value_insn): New.
8617 (sibcall_insn): Update rtx pattern.
8618 (sibcall_value_insn): Likewise.
8619 (call_internal): Remove.
8620 (call_value_internal): Likewise.
8621 (sibcall_internal): Likewise.
8622 (sibcall_value_internal): Likewise.
8623 (call_reg): Likewise.
8624 (call_symbol): Likewise.
8625 (call_value_reg): Likewise.
8626 (call_value_symbol): Likewise.
8628 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
8631 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
8633 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
8635 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
8636 compatible with CCGOCmode and with CCZmode.
8638 2017-05-14 Martin Sebor <msebor@redhat.com>
8641 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
8642 (gimple_fold_builtin_snprintf): Same.
8643 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
8644 (gimple_fold_builtin_snprintf): Same.
8645 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
8647 (is_call_safe): New function.
8648 (try_substitute_return_value): Call it.
8649 (try_simplify_call): New function.
8650 (pass_sprintf_length::handle_gimple_call): Call it.
8652 2017-05-14 Martin Sebor <msebor@redhat.com>
8655 * builtins.c (expand_builtin_stpncpy): Simplify.
8657 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
8659 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
8660 * config/i386/i386.h
8661 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
8662 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
8663 (struct machine_function): Add new members call_ms2sysv,
8664 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
8665 (struct machine_frame_state): New fields sp_realigned and
8666 sp_realigned_offset.
8667 * config/i386/i386.c
8668 (enum xlogue_stub): New enum.
8669 (enum xlogue_stub_sets): New enum.
8670 (class xlogue_layout): New class.
8671 (struct ix86_frame): New fields stack_realign_allocate_offset,
8672 stack_realign_offset and outlined_save_offset. Modify comments to
8673 detail stack layout when using out-of-line stubs.
8674 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
8675 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
8676 -mcall-ms2sysv-xlogues.
8677 (stub_managed_regs): New static variable.
8678 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
8679 registers managed by out-of-line stub.
8680 (disable_call_ms2sysv_xlogues): New function.
8681 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
8682 m->call_ms2sysv when appropriate and compute frame layout for
8684 (sp_valid_at, fp_valid_at): New inline functions.
8685 (choose_basereg): New function.
8686 (choose_baseaddr): Add align parameter, use choose_basereg and modify
8688 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
8689 Use align parameter of choose_baseaddr to generated aligned SSE movs
8691 (pro_epilogue_adjust_stack): Modify to track
8692 machine_frame_state::sp_realigned.
8693 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
8694 (ix86_nsaved_sseregs): Likewise.
8695 (ix86_emit_save_regs): Likewise.
8696 (ix86_emit_save_regs_using_mov): Likewise.
8697 (ix86_emit_save_sse_regs_using_mov): Likewise.
8698 (get_scratch_register_on_entry): Likewise.
8699 (gen_frame_set): New function.
8700 (gen_frame_load): Likewise.
8701 (gen_frame_store): Likewise.
8702 (emit_outlined_ms2sysv_save): Likewise.
8703 (emit_outlined_ms2sysv_restore): Likewise.
8704 (ix86_expand_prologue): Modify stack re-alignment code and call
8705 emit_outlined_ms2sysv_save when appropriate.
8706 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
8707 parameter rtx_insn *insn, which allows the function to be used to only
8709 (ix86_expand_epilogue): Modify validity checks of frame and stack
8710 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
8711 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
8712 * config/i386/predicates.md
8713 (save_multiple): New predicate.
8714 (restore_multiple): Likewise.
8715 * config/i386/sse.md
8716 (save_multiple<mode>): New pattern.
8717 (save_multiple_realign<mode>): Likewise.
8718 (restore_multiple<mode>): Likewise.
8719 (restore_multiple_and_return<mode>): Likewise.
8720 (restore_multiple_leave_return<mode>): Likewise.
8721 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
8723 2017-05-14 Julia Koval <julia.koval@intel.com>
8725 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
8726 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
8727 (__builtin_ia32_xsetbv): New builtins.
8728 * config/i386/i386.c (ix86_expand_special_args_builtin):
8730 (ix86_expand_builtin): Special expand for new intrinsics.
8731 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
8732 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
8733 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
8735 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8737 * cfganal.c (inverted_post_order_compute): Change argument type
8739 * cfganal.h (inverted_post_order_compute): Adjust prototype.
8740 * df-core.c (rest_of_handle_df_initialize): Adjust.
8741 (rest_of_handle_df_finish): Likewise.
8742 (df_analyze_1): Likewise.
8743 (df_analyze): Likewise.
8744 (loop_inverted_post_order_compute): Change argument to be a vec *.
8745 (df_analyze_loop): Adjust.
8746 (df_get_n_blocks): Likewise.
8747 (df_get_postorder): Likewise.
8748 * df.h (struct df_d): Change field to be a vec.
8749 * lcm.c (compute_laterin): Adjust.
8750 (compute_available): Likewise.
8751 * lra-lives.c (lra_create_live_ranges_1): Likewise.
8752 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
8753 * tree-ssa-pre.c (compute_antic): Likewise.
8755 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8757 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
8758 (depth_first_search::depth_first_search): Change structure init
8759 function to this constructor.
8760 (depth_first_search::add_bb): Rename function to this member.
8761 (depth_first_search::execute): Likewise.
8762 (flow_dfs_compute_reverse_finish): Adjust.
8764 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8766 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
8767 (longest_simple_path): Likewise.
8768 * shrink-wrap.c (spread_components): Likewise.
8769 (disqualify_problematic_components): Likewise.
8770 (emit_common_heads_for_components): Likewise.
8771 (emit_common_tails_for_components): Likewise.
8772 (insert_prologue_epilogue_for_components): Likewise.
8774 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8776 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
8779 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8781 * df-core.c (df_set_blocks): Start using auto_bitmap.
8782 (df_compact_blocks): Likewise.
8783 * df-problems.c (df_rd_confluence_n): Likewise.
8784 * df-scan.c (df_insn_rescan_all): Likewise.
8785 (df_process_deferred_rescans): Likewise.
8786 (df_update_entry_block_defs): Likewise.
8787 (df_update_exit_block_uses): Likewise.
8788 (df_entry_block_bitmap_verify): Likewise.
8789 (df_exit_block_bitmap_verify): Likewise.
8790 (df_scan_verify): Likewise.
8791 * lra-constraints.c (lra_constraints): Likewise.
8792 (undo_optional_reloads): Likewise.
8793 (lra_undo_inheritance): Likewise.
8794 * lra-remat.c (calculate_gen_cands): Likewise.
8795 (do_remat): Likewise.
8796 * lra-spills.c (assign_spill_hard_regs): Likewise.
8797 (spill_pseudos): Likewise.
8798 * tree-ssa-pre.c (bitmap_set_and): Likewise.
8799 (bitmap_set_subtract_values): Likewise.
8801 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8803 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
8804 management with auto_bitmap.
8805 (fix_inter_tick): Likewise.
8806 (fix_recovery_deps): Likewise.
8807 * ira.c (add_store_equivs): Likewise.
8808 (find_moveable_pseudos): Likewise.
8809 (split_live_ranges_for_shrink_wrap): Likewise.
8810 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
8811 (rtx_reuse_manager::seen_def_p): Likewise.
8812 (rtx_reuse_manager::set_seen_def): Likewise.
8813 * print-rtl.h (class rtx_reuse_manager): Likewise.
8815 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8817 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
8819 (migrate_btr_def): Likewise.
8820 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
8821 * df-core.c (loop_post_order_compute): Likewise.
8822 (loop_inverted_post_order_compute): Likewise.
8823 * hsa-common.h: Likewise.
8824 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
8825 * init-regs.c (initialize_uninitialized_regs): Likewise.
8826 * ipa-inline.c (resolve_noninline_speculation): Likewise.
8827 (inline_small_functions): Likewise.
8828 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
8829 * ira.c (combine_and_move_insns): Likewise.
8830 (build_insn_chain): Likewise.
8831 * loop-invariant.c (find_invariants): Likewise.
8832 * lower-subreg.c (propagate_pseudo_copies): Likewise.
8833 * predict.c (tree_predict_by_opcode): Likewise.
8834 (predict_paths_leading_to): Likewise.
8835 (predict_paths_leading_to_edge): Likewise.
8836 (estimate_loops_at_level): Likewise.
8837 (estimate_loops): Likewise.
8838 * shrink-wrap.c (try_shrink_wrapping): Likewise.
8839 (spread_components): Likewise.
8840 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
8841 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
8842 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
8843 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
8844 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
8845 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
8846 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
8847 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
8848 (mark_threaded_blocks): Likewise.
8849 (thread_through_all_blocks): Likewise.
8850 * tree-ssa.c (verify_ssa): Likewise.
8851 (execute_update_addresses_taken): Likewise.
8852 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
8854 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8856 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
8858 (post_order_compute): Likewise.
8859 (inverted_post_order_compute): Likewise.
8860 (pre_and_rev_post_order_compute_fn): Likewise.
8862 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8864 * genrecog.c (int_set::int_set): Explicitly construct our
8865 auto_vec base class.
8866 * vec.h (auto_vec::auto_vec): New constructor.
8868 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8870 * bitmap.h (class auto_bitmap): New constructor taking
8871 bitmap_obstack * argument.
8873 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8875 * bitmap.h (class auto_bitmap): Change type of m_bits to
8876 bitmap_head, and adjust ctor / dtor and member operators.
8878 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
8880 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
8881 when returned register mode doesn't match original mode.
8883 2017-05-12 Jeff Law <law@redhat.com>
8884 Jakub Jelinek <jakub@redhat.com>
8886 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
8887 we look for cc setter after the compare-elim changes.
8888 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
8889 within the vector to match what compare-elim now expects.
8890 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
8891 (xorsi3_flags, one_cmplsi2_flags): Likewise.
8893 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
8894 after the compare-elim changes.
8895 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
8896 the vector to match what compare-elim now expects.
8897 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
8898 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
8899 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
8900 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
8901 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
8903 * config/visium/visium.c (single_set_and_flags): Fix where
8904 we look for cc setter after the compare-elim changes.
8905 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
8906 with the vector to match what compare-elim now expects.
8907 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
8908 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
8909 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
8910 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
8911 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
8912 (neg<mode>2_insn_set_overflow): Likewise.
8914 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
8917 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
8918 maybe_expand_insn call, set ops[0].target. If still set after call,
8919 set alt_rtl. Add extra arg to recursive calls.
8920 (extract_bit_field): Add alt_rtl argument. Pass to
8922 * expmed.h (extract_bit_field): Fix prototype.
8923 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
8924 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
8925 to extract_bit_field_calls.
8926 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
8927 Pass alt_rtl to extract_bit_field calls.
8928 * calls.c (store_unaligned_arguments_into_psuedos)
8929 load_register_parameters): Pass extra NULL to extract_bit_field calls.
8930 * optabs.c (maybe_legitimize_operand): Clear op->target when call
8932 * optabs.h (struct expand_operand): Add target bitfield.
8934 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
8936 * compare-elim.c (try_eliminate_compare): Canonicalize
8937 operation with embedded compare to
8938 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
8939 (set (reg) (operation)].
8941 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
8943 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
8946 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
8947 cost of adding a carry flag for ADC instruction.
8948 [case MINUS]: Ignore the cost of subtracting a carry flag
8949 for SBB instruction.
8951 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
8953 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
8955 * config/rs6000/bmiintrin.h: New file.
8956 * config/rs6000/bmi2intrin.h: New file.
8957 * config/rs6000/x86intrin.h: New file.
8959 2017-05-12 Jeff Law <law@redhat.com>
8961 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
8964 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
8967 * tree-cfg.c: Remove cfg edges of unreachable case statements.
8969 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8971 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
8972 early expansion of vector divide builtins.
8973 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
8974 builtins identified as having unsigned arguments.
8976 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8978 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
8979 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
8980 expansion of vector logical operations (and, andc, or, xor,
8983 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8985 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
8986 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
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 GIMPLE expansion of vector multiplies.
8993 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
8995 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
8996 TARGET_HAVE_MOVT conditional.
8997 (movt splitter): Likewise.
8999 2017-05-12 Richard Biener <rguenther@suse.de>
9001 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
9002 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
9003 Fold all stmts not inplace.
9005 2017-05-12 Richard Biener <rguenther@suse.de>
9007 PR tree-optimization/80713
9008 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
9009 inserted_exprs bit for not removed stmts.
9011 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
9014 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
9015 parallelized" attribute for parallelized OpenACC kernels.
9016 * omp-offload.c (execute_oacc_device_lower): Use it.
9018 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
9019 Set "oacc kernels" attribute.
9020 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
9021 parameter. Adjust all users.
9022 (oacc_fn_attrib_kernels_p): Remove function.
9023 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
9024 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
9025 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
9026 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
9027 assert "oacc kernels" attribute is set.
9029 2017-05-11 Carl Love <cel@us.ibm.com>
9031 * config/rs6000/rs6000-c: Add support for built-in functions
9032 vector unsigned char vec_popcnt (vector signed char)
9033 vector unsigned char vec_popcnt (vector unsigned char)
9034 vector unsigned short vec_popcnt (vector signed short)
9035 vector unsigned short vec_popcnt (vector unsigned short)
9036 vector unsigned int vec_popcnt (vector signed int)
9037 vector unsigned int vec_popcnt (vector unsigned int)
9038 vector unsigned long long vec_popcnt (vector signed long long)
9039 vector unsigned long long vec_popcnt (vector unsigned long long)
9040 vector signed long long vec_slo (vector signed long long,
9042 vector signed long long vec_slo (vector signed long long,
9043 vector unsigned char)
9044 vector unsigned long long vec_slo (vector unsigned long long,
9046 vector unsigned long long vec_slo (vector unsigned long long,
9047 vector unsigned char)
9048 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
9049 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
9050 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
9051 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
9052 * doc/extend.texi: Update the built-in documentation file for the
9053 new built-in functions.
9055 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
9057 * attribs.h (sorted_attr_string): Move machine independent
9058 functions for target clone support from the i386 port to common
9059 code. Rename ix86_function_versions to common_function_versions.
9060 Rename make_name to make_unique_name.
9061 (common_function_versions): Likewise.
9062 (make_unique_name): Likewise.
9063 (make_dispatcher_decl): Likewise.
9064 (is_function_default_version): Likewise.
9065 * attribs.c (attr_strcmp): Likewise.
9066 (sorted_attr_string): Likewise.
9067 (common_function_versions): Likewise.
9068 (make_unique_name): Likewise.
9069 (make_dispatcher_decl): Likewise.
9070 (is_function_default_version): Likewise.
9071 * config/i386/i386.c (attr_strcmp): Likewise.
9072 (sorted_attr_string): Likewise.
9073 (ix86_function_versions): Likewise.
9074 (make_name): Likewise.
9075 (make_dispatcher_decl): Likewise.
9076 (is_function_default_version): Likewise.
9077 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
9079 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9082 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
9083 Account for direct move costs for vec_construct of integer
9086 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
9089 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
9090 (UNSPEC_STX_ATOMIC): Ditto.
9091 (loaddi_via_sse): New insn.
9092 (storedi_via_sse): Ditto.
9093 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
9094 Update corresponding peephole2 patterns.
9095 (atomic_storedi_fpu): Ditto.
9097 2017-05-11 Julia Koval <julia.koval@intel.com>
9099 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
9100 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
9102 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
9103 (__builtin_ia32_rsqrt14ss_mask): New builtins.
9104 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
9106 2017-05-11 Nathan Sidwell <nathan@acm.org>
9108 * graphite-poly.c: Include dumpfile.h.
9110 * dumpfle.h (dump_function): Declare here ...
9111 * tree-dump.h (dump_function): ... not here.
9112 * dumpfile.c: #include tree-cfg.h.
9113 (dump_function): Move here from ...
9114 * tree-dump.c (dump_function): ... here.
9115 * gimplify.c: #include splay-tree.h, not tree-dump.h.
9116 * graphite-poly.c: Don't include tree-dump.h.
9117 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
9118 * print-tree.c: Likewise.
9119 * stor-layout.c: Likewise.
9120 * tree-nested.c: Likewise.
9122 * dumpfile.c (dump_start): Use TDF_FLAGS.
9123 (dump_enable_all): Fix TDF_KIND check thinko.
9125 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
9127 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
9128 array entries to represent two legal parameterizations of the
9129 overloaded __builtin_cmpb function, as represented by the
9130 P6_OV_BUILTIN_CMPB constant.
9131 (altivec_resolve_overloaded_builtin): Add special case handling
9132 for the __builtin_cmpb function, as represented by the
9133 P6_OV_BUILTIN_CMPB constant.
9134 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
9135 (BU_P6_64BIT_2): New macro.
9136 (BU_P6_OVERLOAD_2): New macro
9137 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
9138 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
9139 (CMPB): Add overload support to represent both 32-bit and 64-bit
9140 compare-bytes function.
9141 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
9142 support for TARGET_CMPB.
9143 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
9144 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
9145 documentation of the __builtin_cmpb overloaded built-in function.
9147 2017-05-11 Richard Biener <rguenther@suse.de>
9149 PR tree-optimization/80705
9150 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
9151 bases are not vectorizable.
9153 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9155 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
9156 when counting register pressure.
9158 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9160 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
9161 (iv_ca_more_deps): Renamed to ...
9162 (iv_ca_compare_deps): ... this.
9163 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
9165 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9167 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
9169 (determine_group_iv_costs): ... here.
9170 (find_inv_vars_cb): Record inv var if it's not recorded before.
9172 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9174 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
9175 (get_shiftadd_cost): Ditto.
9177 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9179 * tree-ssa-address.c: Include header file.
9180 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
9182 (add_to_parts): Refactor.
9183 (addr_to_parts): New parameter. Update use of move_hint_to_base.
9184 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
9187 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9189 PR tree-optimization/53090
9190 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
9192 (extract_cond_operands): Detect condition with IV on both sides
9193 and return COMP_IV_EXPR_2.
9194 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
9195 (rewrite_use_compare): Simplify by removing call to function
9196 extract_cond_operands.
9198 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9200 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
9201 (extract_cond_operands): Detect condition comparing against non-
9202 invariant bound and return appropriate enum value.
9203 (find_interesting_uses_cond): Update use of extract_cond_operands.
9204 Handle its return value accordingly.
9205 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
9207 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9209 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
9210 nonlinear iv_use computation in loop invariant sensitive way.
9212 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9214 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
9215 (find_iv_candidates): Call relate_compare_use_with_all_cands.
9217 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9219 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
9220 (dump_cand): Support iv_cand.inv_exprs.
9221 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
9223 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
9226 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9228 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
9230 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
9231 as local function. Include necessary header files.
9232 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
9234 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9236 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
9238 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9240 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
9241 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
9242 RSHIFT_EXPR and BIT_NOT_EXPR.
9244 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9246 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
9247 (adjust_setup_cost): New parameter supporting round up adjustment.
9248 (struct address_cost_data): Delete.
9249 (force_expr_to_var_cost): Don't bound cost with spill_cost.
9250 (split_address_cost, ptr_difference_cost): Delete.
9251 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
9252 (struct ainc_cost_data): New struct.
9253 (get_address_cost_ainc): New function.
9254 (get_address_cost, get_computation_cost): Reimplement.
9255 (determine_group_iv_cost_address): Record inv_expr for all uses of
9257 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
9258 (iv_ca_has_deps): Reimplemented to ...
9259 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
9261 (iv_ca_extend): Call iv_ca_more_deps.
9263 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9265 * tree-ssa-address.c (struct mem_address): Move to header file.
9266 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
9267 * tree-ssa-address.h (struct mem_address): Move from C file.
9268 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
9270 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9272 * tree-affine.h (aff_combination_type): New interface.
9273 (aff_combination_zero_p): Remove static.
9274 (aff_combination_const_p): New interface.
9275 (aff_combination_singleton_var_p): New interfaces.
9277 2017-05-11 Richard Biener <rguenther@suse.de>
9279 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
9280 Skip unreachable blocks and destinations.
9281 (eliminate): Move stmt removal and fixup ...
9282 (fini_eliminate): ... here. Skip inserted exprs.
9283 (pass_pre::execute): Move fini_pre after fini_eliminate.
9284 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
9285 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
9286 PRE to get rid of dead code that has invalid SSA form and
9287 split critical edges again.
9289 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9291 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
9293 2017-05-11 Richard Biener <rguenther@suse.de>
9295 * passes.c (execute_function_todo): Verify loops if they are
9296 said to be up-to-date.
9297 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
9298 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
9300 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
9303 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
9304 handle calling assemble_external ourself.
9307 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
9308 modes with zero size. Enhance comment.
9310 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9312 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
9313 built-ins for vec_xl and vec_xst with short and char pointer
9316 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
9318 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
9319 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
9320 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
9321 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
9322 (_mm_maskz_min_round_ss): New intrinsics.
9323 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
9324 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
9325 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
9326 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
9327 (__builtin_ia32_minss_mask_round): New builtins.
9328 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9329 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
9330 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
9332 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
9333 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
9335 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
9338 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
9340 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
9341 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
9342 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
9343 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
9344 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
9345 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
9346 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
9347 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9348 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
9349 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
9350 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
9351 (__builtin_ia32_mulss_mask_round): New builtins.
9352 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9353 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
9354 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
9356 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
9357 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
9359 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
9362 2017-05-10 Julia Koval <julia.koval@intel.com>
9364 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
9365 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
9366 (_mm256_setr_m128i): New intrinsics.
9368 2017-05-10 Julia Koval <julia.koval@intel.com>
9370 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
9371 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
9372 (_mm_maskz_rcp14_ss): New intrinsics.
9373 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
9374 (__builtin_ia32_rcp14ss_mask): New builtins.
9375 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
9377 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
9379 PR tree-optimization/51513
9380 * tree-cfg.c (gimple_seq_unreachable_p): New function.
9381 (assert_unreachable_fallthru_edge_p): Use it.
9382 (group_case_labels_stmt): Likewise.
9383 * tree-cfg.h: Prototype it.
9384 * stmt.c: Include cfghooks.h and tree-cfg.h.
9385 (emit_case_dispatch_table) <gap_label>: New local variable.
9386 Use it to fill dispatch table gaps.
9387 Test for default_label before updating probabilities.
9388 (expand_case) <default_label>: Remove unneeded initialization.
9389 Test for unreachable default case statement and remove its edge.
9390 Set default_label accordingly.
9391 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
9393 2017-05-10 Carl Love <cel@us.ibm.com>
9395 * config/rs6000/rs6000-c: Add support for built-in functions
9396 vector signed char vec_neg (vector signed char)
9397 vector signed short int vec_neg (vector short int)
9398 vector signed int vec_neg (vector signed int)
9399 vector signed long long vec_neg (vector signed long long)
9400 vector float vec_neg (vector float)
9401 vector double vec_neg (vector double)
9402 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
9404 * config/rs6000/altivec.h: Add define for vec_neg
9405 * doc/extend.texi: Update the built-in documentation for the
9406 new built-in functions.
9408 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9410 PR tree-optimization/77644
9411 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
9413 2017-05-10 Nathan Sidwell <nathan@acm.org>
9415 * dumpfile.h (TDI_lang_all): New.
9416 (TDF_KIND): New. Renumber others
9417 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
9419 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
9421 (get_dump_file_name): Adjust suffix generation.
9422 (dump_enable_all): Use TDF_KIND.
9423 * doc/invoke.texi (-fdump-lang-all): Document.
9425 * dumpfile.h: Tabify.
9427 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
9430 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
9431 Move member access before delete.
9433 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
9435 * tree-inline.c (expand_call_inline): Split block at stmt
9438 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
9441 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
9442 are now unused after splitting mov{sf,sd}_hardfloat.
9443 (f32_lr2): Likewise.
9445 (f32_lm2): Likewise.
9447 (f32_li2): Likewise.
9450 (f32_sr2): Likewise.
9452 (f32_sm2): Likewise.
9454 (f32_si2): Likewise.
9457 (f32_vsx): Likewise.
9459 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
9460 For movsf, order stores so the VSX stores occur before the GPR
9461 store which encourages the register allocator to use a traditional
9462 FPR instead of a GPR. For movsd, order the stores so that the GPR
9463 store comes before the VSX stores to allow the power6 to work.
9464 This is due to the power6 not having a 32-bit integer store
9465 instruction from a FPR.
9466 (movsf_hardfloat): Likewise.
9467 (movsd_hardfloat): Likewise.
9469 2017-05-09 Martin Sebor <msebor@redhat.com>
9471 PR translation/80280
9472 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
9475 PR translation/80280
9476 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
9477 data member added in r247778.
9478 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
9480 2017-05-09 Nathan Sidwell <nathan@acm.org>
9482 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
9484 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
9487 2017-05-09 Marek Polacek <polacek@redhat.com>
9489 * doc/invoke.texi: Fix typo.
9491 2017-05-09 Richard Biener <rguenther@suse.de>
9493 * tree-vrp.c (vrp_val_is_max): Adjust comment.
9494 (vrp_val_is_min): Likewise.
9495 (set_value_range_to_value): Likewise.
9496 (set_value_range_to_nonnegative): Likewise.
9497 (gimple_assign_nonzero_p): Likewise.
9498 (gimple_stmt_nonzero_p): Likewise.
9499 (vrp_int_const_binop): Likewise. Remove unreachable case.
9500 (adjust_range_with_scev): Adjust comments.
9501 (compare_range_with_value): Likewise.
9502 (extract_range_from_phi_node): Likewise.
9503 (test_for_singularity): Likewise.
9505 2017-05-09 Richard Biener <rguenther@suse.de>
9507 * tree-vrp.c (get_single_symbol): Add assert that we don't
9508 get overflowed constants as invariant part.
9509 (compare_values_warnv): Add comment before the TREE_NO_WARNING
9510 checks. Use wi::cmp instead of recursing for integer constants.
9511 (compare_values): Just ignore whether we assumed undefined
9512 overflow instead of failing the compare.
9513 (extract_range_for_var_from_comparison_expr): Add comment before the
9514 TREE_NO_WARNING sets.
9515 (test_for_singularity): Likewise.
9516 (extract_range_from_comparison): Do not disable optimization
9517 when we assumed undefined overflow.
9518 (extract_range_basic): Remove init of unused var.
9520 2017-05-09 Richard Biener <rguenther@suse.de>
9522 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
9523 (extract_range_from_multiplicative_op_1): Adjust.
9524 (extract_range_from_binary_expr_1): Use int_const_binop.
9526 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
9529 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
9530 rs6000_store_data_bypass_p in seven define_bypass directives and
9531 in several comments.
9532 * config/rs6000/rs6000-protos.h: Add prototype for
9533 rs6000_store_data_bypass_p function.
9534 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
9535 function implements slightly different (rs6000-specific) semantics
9536 than store_data_bypass_p, returning false rather than aborting
9537 with assertion error when arguments do not satisfy the
9538 requirements of store data bypass.
9539 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
9540 rs6000_store_data_bypass_p.
9542 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
9544 * config/xtensa/xtensa-protos.h
9545 (xtensa_initial_elimination_offset): New declaration.
9546 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
9547 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
9548 macro definition, add case for FRAME_POINTER_REGNUM when
9549 FRAME_GROWS_DOWNWARD.
9550 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
9551 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
9552 xtensa_initial_elimination_offset.
9554 2017-05-08 Nathan Sidwell <nathan@acm.org>
9556 * doc/invoke.texi: Alphabetize -fdump options.
9558 2017-05-08 Martin Sebor <msebor@redhat.com>
9560 PR translation/80280
9561 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
9563 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
9565 * target.def (compute_frame_layout): New optional target hook.
9566 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
9567 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
9568 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
9570 * reload1.c (verify_initial_elim_offsets): Likewise.
9571 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
9572 (use_simple_return_p): Call arm_compute_frame_layout if needed.
9573 (arm_get_frame_offsets): Split up into this ...
9574 (arm_compute_frame_layout): ... and this function.
9576 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
9578 * config/aarch64/constraints.md (Usa): New constraint.
9579 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
9581 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
9583 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
9584 with_multilib_list after it has been checked.
9586 2017-05-08 Richard Biener <rguenther@suse.de>
9588 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
9589 (bitmap_set_subtract_values): Likewise.
9591 2017-05-08 Richard Biener <rguenther@suse.de>
9593 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
9594 (gimple_assign_nonzero): ... this and remove strict_overflow_p
9596 (gimple_stmt_nonzero_warnv_p): Rename to ...
9597 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
9599 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
9600 (extract_range_basic): Adjust, do not disable propagation on
9601 strict overflow sensitive simplification.
9602 (vrp_visit_cond_stmt): Likewise.
9604 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
9606 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
9607 body size unconditionally.
9609 2017-05-07 Jeff Law <law@redhat.com>
9612 2017-05-06 Jeff Law <law@redhat.com>
9613 PR tree-optimization/78496
9614 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
9617 PR tree-optimization/78496
9618 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
9619 (simplify_stmt_using_ranges): Call it.
9620 (vrp_dom_walker::before_dom_children): Extract equivalences
9621 from an ASSERT_EXPR with an equality comparison against a
9624 2017-05-06 Jeff Law <law@redhat.com>
9626 PR tree-optimization/78496
9627 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
9630 PR tree-optimization/78496
9631 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
9632 (simplify_stmt_using_ranges): Call it.
9633 (vrp_dom_walker::before_dom_children): Extract equivalences
9634 from an ASSERT_EXPR with an equality comparison against a
9637 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
9639 * lra-constraints.c (lra_copy_reg_equiv): New function.
9640 (split_reg): Use it to copy equivalence information from the
9641 original register to the spill register.
9643 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
9645 PR rtl-optimization/75964
9646 * simplify-rtx.c (simplify_const_relational_operation): Remove
9647 invalid handling of comparisons of integer ABS.
9649 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
9651 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
9653 (init_regs): Remove declaration.
9654 (function_arg_advance_32): Initialize error_p as boolean variable.
9656 2017-05-05 Nathan Sidwell <nathan@acm.org>
9658 * store-motion.c (remove_reachable_equiv_notes): Reformat long
9659 lines. Use for (;;).
9661 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9663 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
9664 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
9665 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
9666 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
9667 VF=2 that require versioning.
9669 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9671 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
9674 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9676 * diagnostic.h (diagnostic_override_option_index): Convert from
9677 macro to inline function.
9679 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9681 * diagnostic.c (last_module_changed_p): New function.
9682 (set_last_module): New function.
9683 (diagnostic_report_current_module): Convert macro usage to
9684 the above functions.
9685 * diagnostic.h (diagnostic_context::last_module): Strengthen
9686 from const line_map * to const line_map_ordinary *.
9687 (diagnostic_last_module_changed): Delete macro.
9688 (diagnostic_set_last_module): Delete macro.
9690 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9692 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
9693 with diagnostic_report_diagnostic.
9694 (diagnostic_n_impl_richloc): Likewise.
9695 * diagnostic.h (report_diagnostic): Delete macro.
9696 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
9697 with diagnostic_report_diagnostic.
9698 * substring-locations.c (format_warning_va): Likewise.
9700 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9702 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
9703 save/restor of format_spec. Move option-printing code to...
9704 (print_option_information): ...this new function, and
9705 reimplement by simply printing to the pretty_printer,
9706 rather than appending to the format string.
9708 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9710 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
9711 handling logic into...
9712 (update_effective_level_from_pragmas): ...this new function.
9714 2017-05-04 Andrew Waterman <andrew@sifive.com>
9716 * config/riscv/riscv.opt (mstrict-align): New option.
9717 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
9718 (SLOW_UNALIGNED_ACCESS): Define.
9719 (riscv_slow_unaligned_access): Declare.
9720 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
9722 (riscv_slow_unaligned_access): New variable.
9723 (rocket_tune_info): Set slow_unaligned_access to true.
9724 (optimize_size_tune_info): Set slow_unaligned_access to false.
9725 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
9726 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
9727 (riscv_option_override): Set riscv_slow_unaligned_access.
9728 * doc/invoke.texi: Add -mstrict-align to RISC-V.
9730 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
9732 * config/riscv/riscv.md: Unify indentation.
9734 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
9739 * config/rs6000/rs6000.md (u code attribute): Add FIX and
9741 (extendsi<mode>2): Add support for doing sign extension via
9742 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
9743 don't have ISA 3.0 instructions.
9744 (extendsi<mode>2 splitter): Likewise.
9745 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
9746 generate the normal insns since SImode can now go in vector
9747 registers. Disallow the special UNSPECs needed for previous
9748 machines to hide SImode being used. Add new insns
9749 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
9750 (fix_trunc<mode>si2_stfiwx): Likewise.
9751 (fix_trunc<mode>si2_internal): Likewise.
9752 (fixuns_trunc<mode>si2): Likewise.
9753 (fixuns_trunc<mode>si2_stfiwx): Likewise.
9754 (fctiw<u>z_<mode>_smallint): Likewise.
9755 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
9756 of floating point to 32-bit integer from doing a direct move to
9757 the GPR registers to do a store.
9758 (fctiwz_<mode>): Break long line.
9760 2017-05-05 Bin Cheng <bin.cheng@arm.com>
9762 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
9763 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
9764 (addr_list, addr_offset_valid_p): New.
9765 (split_address_groups): Check offset validity with above function.
9766 (gt-tree-ssa-loop-ivopts.h): Include header file.
9768 2017-05-05 Nathan Sidwell <nathan@acm.org>
9770 * config.gcc (arm*-*-*): Add missing 'fi'.
9772 2017-05-05 Steve Ellcey <sellcey@cavium.com>
9774 * doc/invoke.texi (-fopt-info): Explicitly say order of options
9775 included in -fopt-info does not matter.
9776 * doc/optinfo.texi (-fopt-info): Fix description of default
9777 behavour. Explicitly say order of options included in -fopt-info
9780 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
9782 * config.gcc: Allow combinations of aprofile and rmprofile values for
9783 --with-multilib-list.
9784 * config/arm/t-multilib: New file.
9785 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
9786 variables. Remove setting of ISA and floating-point ABI in
9787 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
9788 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
9789 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
9790 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
9792 * config/arm/t-rmprofile: Likewise except for the matches changes.
9793 * doc/install.texi (--with-multilib-list): Document the combination of
9794 aprofile and rmprofile values and warn about pitfalls in doing that.
9796 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
9798 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
9799 (movdi_aarch64): Likewise.
9801 2017-05-05 Jakub Jelinek <jakub@redhat.com>
9803 PR tree-optimization/80632
9804 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
9806 (build_arrays): Initialize it for virtual phis.
9807 (fix_phi_nodes): Use it for virtual phis.
9809 PR tree-optimization/80558
9810 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
9811 [x, y] op z into [x op, y op z] for op & or | if conditions
9814 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
9815 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
9818 * config/arm/arm.md (use_literal_pool): Remove.
9819 (64-bit immediate split): No longer takes cost into consideration
9820 if arm_disable_literal_pool is enabled.
9821 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
9822 used when arm_disable_literal_pool is enabled.
9823 (arm_max_const_double_inline_cost): Remove use of
9824 arm_disable_literal_pool.
9825 (push_minipool_fix): Add assert.
9826 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
9827 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
9828 (no_literal_pool_sf_immediate): New.
9830 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9832 PR tree-optimization/80613
9833 * tree-ssa-dce.c (propagate_necessity): Remove cases for
9834 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
9836 2017-05-05 Richard Biener <rguenther@suse.de>
9838 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
9840 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
9842 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
9843 of this flag from insn conditions due to removal from r247495.
9845 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
9847 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
9849 (arm_early_store_addr_dep_ptr): Likewise.
9850 * config/arm/aarch-common-protos.h
9851 (arm_early_load_addr_dep_ptr): Add prototype.
9852 (arm_early_store_addr_dep_ptr): Likewise.
9853 * config/arm/cortex-a53.md: Add new bypasses.
9855 2017-05-05 Jakub Jelinek <jakub@redhat.com>
9857 * tree.c (next_type_uid): Change type to unsigned.
9858 (type_hash_canon): Decrement back next_type_uid if
9859 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
9860 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
9863 2017-05-04 Martin Sebor <msebor@redhat.com>
9865 * builtins.c: Fix a trivial typo in a comment.
9868 * builtins.c (check_sizes): Adjust to handle reading past the end.
9869 Avoid printing excessive upper bound of ranges. Use %E to print
9870 tree nodes instead of converting them to %wu.
9871 (expand_builtin_memchr): New function.
9872 (compute_dest_size): Rename...
9873 (compute_objsize): ...to this.
9874 (expand_builtin_memcpy): Adjust.
9875 (expand_builtin_mempcpy): Adjust.
9876 (expand_builtin_strcat): Adjust.
9877 (expand_builtin_strcpy): Adjust.
9878 (check_strncat_sizes): Adjust.
9879 (expand_builtin_strncat): Adjust.
9880 (expand_builtin_strncpy): Adjust and simplify.
9881 (expand_builtin_memset): Adjust.
9882 (expand_builtin_bzero): Adjust.
9883 (expand_builtin_memcmp): Adjust.
9884 (expand_builtin): Handle memcmp.
9885 (maybe_emit_chk_warning): Check strncat just once.
9887 2017-05-04 Martin Sebor <msebor@redhat.com>
9889 PR preprocessor/79214
9892 * builtins.c (check_sizes): Add inlining context and issue
9893 warnings even when -Wno-system-headers is set.
9894 (check_strncat_sizes): Same.
9895 (expand_builtin_strncat): Same.
9896 (expand_builtin_memmove): New function.
9897 (expand_builtin_stpncpy): Same.
9898 (expand_builtin): Handle memmove and stpncpy.
9900 2017-05-04 Bin Cheng <bin.cheng@arm.com>
9902 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
9903 which is not used any more.
9905 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9907 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
9909 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9911 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
9912 (cortexa53_tunings): Likewise.
9913 (cortexa57_tunings): Likewise.
9914 (cortexa72_tunings): Likewise.
9915 (cortexa73_tunings): Likewise.
9917 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9919 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
9920 Set loop alignment to 8.
9922 2017-05-04 Martin Sebor <msebor@redhat.com>
9924 PR translation/80280
9925 * builtins.c (expand_builtin_object_size): Add missing quoting to
9926 %D and like directives.
9927 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
9928 (hsa_type_for_tree_type): Same.
9929 (verify_function_arguments): Same.
9930 * symtab.c (symbol_table::change_decl_assembler_name): Same.
9931 * varasm.c (get_section): Same.
9934 2017-05-04 Martin Sebor <msebor@redhat.com>
9936 PR translation/80280
9937 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
9939 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9941 * config/aarch64/aarch64.c (generic_addrcost_table):
9942 Change HI/TI mode setting.
9944 2017-05-04 Martin Jambor <mjambor@suse.cz>
9946 PR tree-optimization/80622
9947 * tree-sra.c (comes_initialized_p): New function.
9948 (build_accesses_from_assign): Only set write lazily when
9949 comes_initialized_p is false.
9950 (analyze_access_subtree): Use comes_initialized_p.
9951 (propagate_subaccesses_across_link): Assert !comes_initialized_p
9952 instead of testing for PARM_DECL.
9954 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9956 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
9957 constraint on operand 0 to allow more general addressing modes.
9958 Adjust output template.
9959 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
9961 * config/aarch64/aarch64-protos.h
9962 (aarch64_address_valid_for_prefetch_p): Declare prototype.
9963 * config/aarch64/constraints.md (Dp): New address constraint.
9964 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
9967 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
9969 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
9970 update use of estimate_ipcp_clone_size_and_time.
9971 (estimate_local_effects): Update use of
9972 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
9973 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
9974 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
9975 Return nonspecialized time.
9977 2017-05-04 Richard Biener <rguenther@suse.de>
9979 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
9980 for the last VUSE which def dominates the PHI. Directly call
9982 (get_continuation_for_phi_1): Remove.
9984 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
9986 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
9987 to explain the use of truncating division. Cap the number of
9988 iterations to the maximum given by nb_iterations_upper_bound,
9991 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9993 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
9994 * configure: Regenerate.
9995 * config.in: Regenerate.
9996 * config/i386/driver-mingw32.c: new file.
9997 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
9998 * config.host: Link driver-mingw32.o on MinGW host.
9999 * doc/install.texi: Document new --enable-mingw-wildcard configure
10002 2017-05-04 Marek Polacek <polacek@redhat.com>
10004 PR tree-optimization/80612
10005 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
10007 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
10008 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
10010 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
10011 (movt splitter): Likewise.
10012 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
10013 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
10014 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
10015 block for Thumb-1 with MOVT.
10016 (thumb2_legitimate_address_p): Move code block ...
10017 (can_avoid_literal_pool_for_label_p): ... into this new function.
10018 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
10020 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
10021 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
10022 "M-profile targets with the MOVT instruction".
10024 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
10026 * config/arm/arm-builtins.c (arm_init_builtins): Rename
10027 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
10028 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
10030 2017-05-04 Martin Liska <mliska@suse.cz>
10032 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
10033 variable cond_code.
10035 2017-05-04 Richard Biener <rguenther@suse.de>
10037 * tree.c (array_at_struct_end_p): Handle arrays at struct
10038 end with flexarrays more conservatively. Refactor and treat
10039 arrays of arrays or aggregates more strict. Fix
10040 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
10041 * tree.c (array_at_struct_end_p): Adjust prototype.
10042 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
10043 * gimple-fold.c (get_range_strlen): Likewise.
10044 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
10046 2017-05-04 Richard Biener <rguenther@suse.de>
10048 PR tree-optimization/31130
10049 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
10051 (supports_overflow_infinity): Likewise.
10052 (is_negative_overflow_infinity): Likewise.
10053 (is_positive_overflow_infinity): Likewise.
10054 (is_overflow_infinity): Likewise.
10055 (stmt_overflow_infinity): Likewise.
10056 (overflow_infinity_range_p): Likewise.
10057 (usable_range_p): Remove as always returning true.
10058 (make_overflow_infinity): Remove.
10059 (negative_overflow_infinity): Likewise.
10060 (positive_overflow_infinity): Likewise.
10061 (avoid_overflow_infinity): Likewise.
10062 (set_value_range): Adjust accordingly.
10063 (set_value_range_to_nonnegative): Likewise, remove now unused
10064 overflow_infinity arg.
10065 (vrp_operand_equal_p): Adjust.
10066 (update_value_range): Likewise.
10067 (range_int_cst_singleton_p): Likewise.
10068 (operand_less_p): Likewise.
10069 (compare_values_warnv): Likewise.
10070 (extract_range_for_var_from_comparison_expr): Likewise.
10071 (vrp_int_const_binop): Likewise.
10072 (zero_nonzero_bits_from_vr): Likewise.
10073 (extract_range_from_multiplicative_op_1): Likewise.
10074 (extract_range_from_binary_expr_1): Likewise.
10075 (extract_range_from_unary_expr): Likewise.
10076 (extract_range_from_comparison): Likewise.
10077 (extract_range_basic): Likewise.
10078 (adjust_range_with_scev): Likewise.
10079 (compare_ranges): Likewise.
10080 (compare_range_with_value): Likewise.
10081 (dump_value_range): Likewise.
10082 (test_for_singularity): Likewise, remove strict_overflow_p parameter
10084 (simplify_cond_using_ranges): Adjust.
10086 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
10088 * brig-builtins.def: Added a builtin for class_f64.
10089 * builtin-types.def: Added a builtin type needed by class_f64.
10091 2017-05-03 Jason Merrill <jason@redhat.com>
10093 * timevar.def: Add TV_CONSTEXPR.
10095 2017-05-03 David Malcolm <dmalcolm@redhat.com>
10097 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
10099 2017-05-03 Martin Jambor <mjambor@suse.cz>
10101 * ipa-prop.c (ipa_update_after_lto_read): Removed.
10102 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
10103 * ipa-cp.c (ipcp_propagate_stage): Do not call
10104 ipa_update_after_lto_read.
10105 * ipa-inline.c (ipa_inline): Likewise.
10107 2017-05-03 Martin Jambor <mjambor@suse.cz>
10109 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
10110 tag. Added a default constructor and a destructor.
10111 (ipa_edge_args_sum_t): New class;
10112 (ipa_edge_args_sum): Declare.
10113 (ipa_edge_args_vector): Remove declaration.
10114 (IPA_EDGE_REF): Use ipa_edge_args_sum.
10115 (ipa_free_edge_args_substructures): Remove declaration.
10116 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
10117 (ipa_edge_args_info_available_for_edge_p): Likewise.
10118 * ipa-prop.c (ipa_edge_args_vector): Removed.
10119 (edge_removal_hook_holder): Likewise.
10120 (edge_duplication_hook_holder): Likewise.
10121 (ipa_edge_args_sum): New variable.
10122 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
10123 ipa_edge_args_vector.
10124 (ipa_free_edge_args_substructures): Likewise.
10125 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
10126 ipa_edge_args_vector.
10127 (ipa_edge_removal_hook): Turned into method
10128 ipa_edge_args_sum_t::remove.
10129 (ipa_edge_duplication_hook): Turned into method
10130 ipa_edge_args_sum_t::duplicate.
10131 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
10132 registering edge hooks.
10133 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
10134 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
10135 ipa_edge_args_sum instead of ipa_edge_args_vector.
10136 * ipa-profile.c (ipa_profile): Likewise.
10138 2017-05-03 Martin Jambor <mjambor@suse.cz>
10140 * symbol-summary.h (function_summary): New method exists.
10141 (function_summary::symtab_removal): Deallocate through release.
10142 (call_summary): New class.
10143 (gt_ggc_mx): New overload.
10144 (gt_pch_nx): Likewise.
10145 (gt_pch_nx): Likewise.
10147 2017-05-03 Jeff Law <law@redhat.com>
10149 PR tree-optimization/78496
10150 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
10151 from simplify_cond_using_ranges. Split off code to walk
10152 backwards through casts into ...
10153 (simplify_cond_using_ranges_2): New function.
10154 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
10155 (execute_vrp): After identifying jump threads, call
10156 simplify_cond_using_ranges_2.
10158 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
10161 * ipa-inline.h (inline_summary): Add ctor.
10162 (create_ggc): Do not use ggc_cleared_alloc.
10164 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
10165 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10167 * gcc.c (handle_braces): Support escaping in switch matching
10169 * doc/invoke.texi (Spec Files): Document it.
10170 Remove superfluous @code markup in items.
10172 2017-05-03 David Malcolm <dmalcolm@redhat.com>
10174 * diagnostic-show-locus.c (struct column_range): New struct.
10175 (get_affected_columns): New function.
10176 (get_printed_columns): New function.
10177 (struct correction): New struct.
10178 (correction::ensure_capacity): New function.
10179 (correction::ensure_terminated): New function.
10180 (struct line_corrections): New struct.
10181 (line_corrections::~line_corrections): New dtor.
10182 (line_corrections::add_hint): New function.
10183 (layout::print_trailing_fixits): Reimplement in terms of the new
10185 (selftest::test_overlapped_fixit_printing): New function.
10186 (selftest::diagnostic_show_locus_c_tests): Call it.
10188 2017-05-03 Nathan Sidwell <nathan@acm.org>
10190 Canonicalize canonical type hashing
10191 * tree.h (type_hash_canon_hash): Declare.
10192 * tree.c (type_hash_list, attribute_hash_list): Move into
10193 type_hash_canon_hash.
10194 (build_type_attribute_qual_variant): Break out hash code calc into
10195 type_hash_canon_hash.
10196 (type_hash_canon_hash): New. Generic type hash computation.
10197 (build_range_type_1, build_array_type_1, build_function_type,
10198 build_method_type_directly, build_offset_type, build_complex_type,
10199 make_vector_type): Call it.
10201 2017-05-03 Richard Biener <rguenther@suse.de>
10203 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
10204 When all DRs have unknown misaligned do not always peel
10205 when there is a store but apply the same costing model as if
10206 there were only loads.
10208 2017-05-03 Richard Biener <rguenther@suse.de>
10211 PR tree-optimization/80492
10212 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
10213 compare_base_decls returning dont-know properly.
10215 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
10217 * config/arm/iterators.md (CCSI): New mode iterator.
10218 (arch): New mode attribute.
10219 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
10220 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
10221 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
10222 code iterator for success result mode.
10223 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
10224 the corresponding new insn generators.
10226 2017-05-03 Bin Cheng <bin.cheng@arm.com>
10229 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10230 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
10232 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
10234 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
10235 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
10236 (DDR_A): Wrap DDR argument in brackets.
10237 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
10238 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
10239 (DDR_REVERSED_P): Likewise.
10241 2017-05-03 Jakub Jelinek <jakub@redhat.com>
10243 PR tree-optimization/79472
10244 * tree-switch-conversion.c (struct switch_conv_info): Add
10245 contiguous_range and default_case_nonstandard fields.
10246 (collect_switch_conv_info): Compute contiguous_range and
10247 default_case_nonstandard fields, don't clear final_bb if
10248 contiguous_range and only the default case doesn't have the required
10250 (check_all_empty_except_final): Set default_case_nonstandard instead
10251 of failing if contiguous_range and the default case doesn't have empty
10253 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
10254 and only the default case doesn't have the required constants. Skip
10256 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
10257 if default_case_nonstandard.
10258 (build_constructors): Build constant 1 just once. Assert that default
10259 values aren't inserted in between cases if contiguous_range. Skip
10261 (build_arrays): Skip virtual phis.
10262 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
10263 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
10264 Handle virtual phis.
10265 (gen_inbound_check): Handle default_case_nonstandard case.
10266 (process_switch): Adjust check_final_bb caller. Call
10267 gather_default_values with the first non-default case instead of
10268 default case if default_case_nonstandard.
10270 2017-05-02 Nathan Sidwell <nathan@acm.org>
10272 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
10273 check. Fix formatting.
10275 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
10277 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
10278 errors when comparing specialized and unspecialized times.
10280 2017-05-02 David Malcolm <dmalcolm@redhat.com>
10282 * diagnostic-show-locus.c
10283 (layout::should_print_annotation_line_p): Make private.
10284 (layout::print_annotation_line): Make private.
10285 (layout::annotation_line_showed_range_p): Make private.
10286 (layout::show_ruler): Make private.
10287 (layout::print_source_line): Make private. Pass in line and
10288 line_width, rather than calling location_get_source_line. Drop
10290 (layout::print_leading_fixits): New method.
10291 (layout::print_any_fixits): Rename to...
10292 (layout::print_trailing_fixits): ...this, and make private.
10293 Don't print newline fixits.
10294 (diagnostic_show_locus): Move logic for printing one row into...
10295 (layout::print_line): ...this new function. Move the
10296 location_get_source_line call and error-handling from
10297 print_source_line to here. Call print_leading_fixits, and rename
10298 print_any_fixits to print_trailing_fixits.
10299 (selftest::test_fixit_insert_containing_newline): Update now that
10300 newlines are partially supported.
10301 (selftest::test_fixit_insert_containing_newline_2): New test.
10302 (selftest::test_fixit_replace_containing_newline): Update comments.
10303 (selftest::diagnostic_show_locus_c_tests): Call the new test.
10304 * edit-context.c (class added_line): New class.
10305 (class edited_line): Describe newline handling in comment.
10306 (edited_line::actually_edited_p): New method.
10307 (edited_line::print_content): Delete redundant decl.
10308 (edited_line::m_predecessors): New field.
10309 (edited_file::print_content): Call edited_line::print_content.
10310 (edited_file::print_diff): Update to support newlines.
10311 (edited_file::print_diff_hunk): Likewise.
10312 (edited_file::print_run_of_changed_lines): New function.
10313 (edited_file::print_diff_line): Convert to...
10314 (print_diff_line): ...this.
10315 (edited_file::get_effective_line_count): New function.
10316 (edited_line::edited_line): Initialize new field m_predecessors.
10317 (edited_line::~edited_line): Clean up m_predecessors.
10318 (edited_line::apply_fixit): Handle newlines.
10319 (edited_line::get_effective_line_count): New function.
10320 (edited_line::print_content): New function.
10321 (edited_line::print_diff_lines): New function.
10322 (selftest::test_applying_fixits_insert_containing_newline): New
10324 (selftest::test_applying_fixits_replace_containing_newline): New
10326 (selftest::insert_line): New function.
10327 (selftest::test_applying_fixits_multiple_lines): Add example of
10329 (selftest::edit_context_c_tests): Call the new tests.
10331 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10333 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
10334 parameter cand. Update dump information.
10335 (get_computation_cost): Update uses.
10337 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10339 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
10340 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
10341 (get_computation_at, rewrite_use_address): Update use of
10342 get_computation_aff.
10344 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10346 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
10347 (get_computation): Delete.
10348 (get_computation_cost): Implement like get_computation_cost_at.
10349 Use get_computation_at.
10350 (get_computation_cost_at): Delete.
10351 (rewrite_use_nonlinear_expr): Use get_computation_at.
10352 (rewrite_use_compare, remove_unused_ivs): Ditto.
10354 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10356 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
10358 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10360 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
10361 (ivopts_global_cost_for_size): Rename parameter and update uses.
10362 (iv_ca_recount_cost): Update uses.
10363 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
10364 candidates seperately in n_invs and n_cands.
10365 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
10367 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10369 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
10370 (find_inv_vars_cb): New.
10371 (find_depends): Renamed to ...
10372 (find_inv_vars): ... this.
10373 (add_candidate_1, force_var_cost): Call find_inv_vars.
10374 (split_address_cost, determine_group_iv_cost_cond): Ditto.
10376 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10378 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
10379 inv_vars. Add inv_exprs.
10380 (struct iv_cand): Rename depends_on to inv_vars.
10381 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
10382 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
10383 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
10384 (dump_cand): Dump inv_vars.
10385 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
10386 (record_invariant, find_depends, add_candidate_1): Ditto.
10387 (set_group_iv_cost, force_var_cost): Ditto.
10388 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
10389 (get_computation_cost_at, get_computation_cost): Ditto.
10390 (determine_group_iv_cost_generic): Ditto.
10391 (determine_group_iv_cost_address): Ditto.
10392 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
10393 (determine_group_iv_costs): Ditto.
10394 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
10395 (iv_ca_set_remove_invariants): Renamed to ...
10396 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
10397 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
10398 (iv_ca_set_add_invariants): Renamed to ...
10399 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
10400 (iv_ca_set_cp): Use iv_ca_set_add_invs.
10401 (iv_ca_has_deps): Support inv_vars and inv_exprs.
10402 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
10403 (create_new_ivs): Remove useless dump.
10405 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10407 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
10409 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
10410 (iv_ca_set_no_cp, create_new_iv): Ditto.
10412 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10414 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
10416 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
10418 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
10419 function tree_check2.
10421 2017-05-02 Martin Liska <mliska@suse.cz>
10423 * doc/gcov.texi: Add missing preposition.
10424 * gcov.c (function_info::function_info): Properly fill up
10425 all member variables.
10427 2017-05-02 Tamar Christina <tamar.christina@arm.com>
10429 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
10431 2017-05-02 Tamar Christina <tamar.christina@arm.com>
10433 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
10435 2017-05-02 Martin Liska <mliska@suse.cz>
10438 * lto-streamer-in.c (lto_read_tree_1): Remove
10439 LTO_STREAMER_DEBUG.
10440 * lto-streamer.c (struct tree_hash_entry): Likewise.
10441 (struct tree_entry_hasher): Likewise.
10442 (tree_entry_hasher::hash): Likewise.
10443 (tree_entry_hasher::equal): Likewise.
10444 (lto_streamer_init): Likewise.
10445 (lto_orig_address_map): Likewise.
10446 (lto_orig_address_get): Likewise.
10447 (lto_orig_address_remove): Likewise.
10448 * lto-streamer.h: Likewise.
10449 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
10450 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
10452 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
10454 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
10455 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
10456 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
10457 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
10458 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
10459 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
10460 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
10461 (mm_maskz_sub_ss): New intrinsics.
10462 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
10463 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
10464 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
10465 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
10466 (__builtin_ia32_subss_mask_round): New builtins.
10467 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
10468 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
10469 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
10471 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
10472 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
10474 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
10477 2017-05-02 Martin Jambor <mjambor@suse.cz>
10479 PR tree-optimization/78687
10480 * tree-sra.c (access): New field parent.
10481 (process_subtree_disqualification): New function.
10482 (disqualify_candidate): Call it.
10483 (build_accesses_from_assign): Reset write flag if creating an
10485 (build_access_subtree): Fill in parent field and also prpagate
10486 down grp_write flag.
10487 (create_artificial_child_access): New parameter set_grp_write, set
10488 grp_write to its value.
10489 (propagate_subaccesses_across_link): Also propagate grp_write flag
10491 (propagate_all_subaccesses): Push the closest parent back to work
10492 queue if add_access_to_work_queue returned true.
10494 2017-05-02 Richard Biener <rguenther@suse.de>
10496 * common.opt (fstrict-overflow): Alias negative to fwrapv.
10497 * doc/invoke.texi (fstrict-overflow): Remove all traces of
10498 -fstrict-overflow documentation.
10499 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
10500 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
10501 flag_strict_overflow.
10502 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
10503 * lto-opts.c (lto_write_options): Do not stream it.
10504 * lto-wrapper.c (merge_and_complain): Do not handle it.
10505 * opts.c (default_options_table): Do not set -fstrict-overflow.
10506 (finish_options): Likewise do not clear it when sanitizing.
10507 * simplify-rtx.c (simplify_const_relational_operation): Do not
10508 test flag_strict_overflow.
10510 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
10512 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
10513 using enabled attribute.
10514 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
10515 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
10516 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
10517 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
10518 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
10519 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
10520 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
10521 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
10522 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
10523 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
10525 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
10527 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
10529 2017-05-02 Richard Biener <rguenther@suse.de>
10531 PR tree-optimization/80591
10533 2017-04-10 Richard Biener <rguenther@suse.de>
10535 * tree-ssa-structalias.c (find_func_aliases): Properly handle
10538 2017-05-02 Richard Biener <rguenther@suse.de>
10540 PR tree-optimization/80549
10541 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
10542 (cleanup_tree_cfg_noloop): Create forwarders to known loop
10543 headers if they do not have a preheader.
10545 2017-05-02 Martin Liska <mliska@suse.cz>
10548 * common.opt: Fix typo.
10549 * doc/invoke.texi: Likewise.
10551 2017-05-01 Jan Beulich <jbeulich@suse.com>
10553 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
10554 swapping, add (x,x,m,x,n) alternative.
10556 2017-05-01 Nathan Sidwell <nathan@acm.org>
10558 * calls.c (combine_pending_stack_adjustment_and_call): Remove
10559 unnecessary unadjusted_alignment check.
10561 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
10564 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
10566 * gimplify.c (gimplify_cilk_detach): New function.
10567 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
10568 * tree-core.h: Document EXPR_CILK_SPAWN.
10569 * tree.h (EXPR_CILK_SPAWN): Define.
10571 2017-05-01 David Malcolm <dmalcolm@redhat.com>
10573 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
10574 to use new fixit_hint representation, using the "replace" logic.
10575 (get_line_span_for_fixit_hint): Likewise.
10576 (layout::print_any_fixits): Likewise.
10577 (selftest::test_one_liner_many_fixits): Rename to...
10578 (selftest::test_one_liner_many_fixits_1): ...this, and update
10579 comment and expected output to reflect that the multiple fix-it
10580 hints are now consolidated into one insertion.
10581 (selftest::test_one_liner_many_fixits_2): New test.
10582 (selftest::test_diagnostic_show_locus_one_liner): Update for
10584 (selftest::test_fixit_consolidation): Update for fix-it API
10586 * diagnostic.c (print_parseable_fixits): Likewise.
10587 * edit-context.c (edited_line::m_line_events): Convert from
10588 auto_vec <line_event *> to auto_vec <line_event>.
10589 (class line_event): Convert from abstract base class to a concrete
10590 class, taking over the role of replace_event.
10591 (class insert_event): Delete.
10592 (class replace_event): Rename to class line_event. Convert to
10594 (edit_context::add_fixits): Reimplement.
10595 (edit_context::apply_insert): Delete.
10596 (edit_context::apply_replace): Rename to...
10597 (edit_context::apply_fixit): ...this. Convert to half-open range.
10598 (edited_file::apply_insert): Delete.
10599 (edited_file::apply_replace): Rename to...
10600 (edited_file::apply_fixit): ...this.
10601 (edited_line::~edited_line): Drop deletion of events.
10602 (edited_line::apply_insert): Delete.
10603 (edited_line::apply_replace): Rename to...
10604 (edited_line::apply_fixit): ...this. Convert to half-open range.
10605 Update for change to type of m_line_events.
10606 * edit-context.h (edit_context::apply_insert): Delete.
10607 (edit_context::apply_replace): Rename to...
10608 (edit_context::apply_fixit): ...this.
10610 2017-05-01 Martin Sebor <msebor@redhat.com>
10612 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
10615 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
10618 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
10619 __get_cpuid_max returns 0.
10620 (__get_cpuid_count): Ditto.
10622 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
10624 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
10625 replacement expression is another instance of one of its arguments.
10627 2017-05-01 Jakub Jelinek <jakub@redhat.com>
10630 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
10631 check for stack push/pop autoinc.
10632 * config/i386/i386.c (ix86_agi_dependent): Return false
10633 if the only reason why modified_in_p returned true is that
10634 addr is SP based and set_insn is a push or pop.
10636 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
10638 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
10641 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
10644 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
10645 (account_size_time): Use two predicates - exec_pred and
10647 (evaluate_conditions_for_known_args): Compute both clause and
10649 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
10650 (inline_summary_t::duplicate): Update.
10651 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
10653 (compute_inline_parameters): Likewise.
10654 (estimate_edge_size_and_time): Update caluclation of time.
10655 (estimate_node_size_and_time): Compute both time and nonspecialized
10657 (estimate_ipcp_clone_size_and_time): Update.
10658 (inline_merge_summary): Update.
10659 (do_estimate_edge_time): Update.
10660 (do_estimate_edge_size): Update.
10661 (do_estimate_edge_hints): Update.
10662 (inline_read_section, inline_write_summary): Stream both new predicates.
10663 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
10665 (compute_inlined_call_time): Cleanup.
10666 (big_speedup_p): Update.
10667 (edge_badness): Update.
10668 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
10669 (size_time_entry): Replace predicate by exec_predicate and
10670 nonconst_predicate.
10671 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
10672 (estimate_edge_time): Return also nonspec_time.
10673 (reset_edge_growth_cache): Update.
10675 2017-04-29 Jakub Jelinek <jakub@redhat.com>
10677 PR rtl-optimization/80491
10678 * ifcvt.c (noce_process_if_block): When looking for x setter
10679 with missing else_bb, don't check only the insn right before
10680 cond_earliest, but look for the last insn that x is modified in
10681 within the same bb.
10683 PR rtl-optimization/80491
10684 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
10686 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
10688 PR tree-optimization/80487
10689 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
10691 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10693 PR tree-optimization/79697
10694 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
10695 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
10696 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
10698 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
10699 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
10701 2017-04-28 Martin Sebor <msebor@redhat.com>
10703 PR tree-optimization/80523
10704 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
10705 (init_target_to_host_charmap, target_to_host, target_strtol10): New
10707 (maybe_warn, format_directive, parse_directive): Use new functions.
10708 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
10710 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
10712 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
10714 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
10716 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
10717 target_header_dir): Set correctly.
10718 * configure: Regenerated.
10719 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
10720 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
10721 instead of SYSTEM_HEADER_DIR.
10723 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
10725 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
10726 (estimate_local_effects): Likewise.
10727 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
10728 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
10729 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
10730 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
10731 do_estimate_edge_time, estimate_edge_time): Likewise.
10732 * ipa-inline-analysis.c (estimate_node_size_and_time,
10733 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
10734 (estimate_time_after_inlining): Remove.
10736 2017-04-28 Martin Liska <mliska@suse.cz>
10738 * doc/gcov.texi: Enhance documentation of gcov.
10740 2017-04-28 Martin Liska <mliska@suse.cz>
10742 * doc/gcov.texi: Sort options in alphabetic order.
10743 * doc/gcov-dump.texi: Likewise.
10744 * doc/gcov-tool.texi: Likewise.
10745 * gcov.c (print_usage): Likewise.
10746 * gcov-dump.c (print_usage): Likewise.
10747 * gcov-tool.c (print_merge_usage_message): Likewise.
10748 (print_rewrite_usage_message): Likewise.
10749 (print_overlap_usage_message): Likewise.
10751 2017-04-28 Martin Liska <mliska@suse.cz>
10753 PR gcov-profile/53915
10754 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
10756 2017-04-28 Martin Liska <mliska@suse.cz>
10758 PR gcov-profile/79891
10759 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
10760 is marked by compiler as living on a line.
10761 (get_cycles_count): Remove usage of the union.
10762 (output_intermediate_file): Likewise.
10763 (find_source): Fix GNU coding style.
10764 (accumulate_line_counts): Remove old non-all block mode.
10765 (output_lines): Remove usage of the union.
10766 * profile.c (output_location): Include all BBs, even if
10767 belonging to a same line (and file) as a previous BB.
10769 2017-04-28 Martin Liska <mliska@suse.cz>
10771 * gcov.c (process_args): Handle new argument 'w'.
10772 (read_graph_file): Assign ID to BBs.
10773 (output_branch_count): Display BB # if verbose flag is set.
10774 (output_lines): Likewise for arcs.
10775 (print_usage): Add '--verbose' option help.
10776 * doc/gcov.texi: Document --verbose (-w) option.
10778 2017-04-28 Martin Liska <mliska@suse.cz>
10780 * gcov.c (struct block_location_info): New struct.
10781 (process_file): Fill up the new structure.
10782 (read_graph_file): Replace usage of encoding by the newly added
10784 (add_line_counts): Likewise.
10785 (accumulate_line_counts): Remove usage of the union.
10786 (function_info::function_info): New function.
10787 (function_info::~function_info): Likewise.
10788 (process_file): Call delete instead of release_function.
10789 (release_function): Release the function.
10790 (release_structures): Call delete instead of release_function.
10791 (solve_flow_graph): Replace usage of num_blocks.
10792 (find_exception_blocks): Likewise.
10793 (output_lines): Fix GNU coding style.
10795 2017-04-28 Martin Liska <mliska@suse.cz>
10798 * coverage.c (coverage_remove_note_file): New function.
10799 * coverage.h: Declare the function.
10800 * toplev.c (finalize): Clean if an error has been seen.
10802 2017-04-28 Martin Liska <mliska@suse.cz>
10804 PR gcov-profile/80031
10805 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
10806 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
10807 * gcov.c (read_graph_file): Read just number of blocks.
10808 * profile.c (branch_prob): Do not stream 0 flags per a basic
10811 2017-04-28 Martin Liska <mliska@suse.cz>
10813 * gcov-dump.c (tag_*): Add new argument to declarations.
10814 (dump_gcov_file): Likewise.
10815 (tag_blocks): Add and use new argument depth.
10816 (tag_arcs): Likewise.
10817 (tag_lines): Likewise.
10818 (tag_counters): Likewise.
10819 (tag_summary): Likewise.
10820 (dump_working_sets): Use depth to do a proper indentation.
10822 2017-04-28 Jakub Jelinek <jakub@redhat.com>
10825 * cgraph.h (symtab_node::debug_symtab): No longer inline.
10826 * symtab.c (symtab_node::debug_symtab): Move definition here.
10828 2017-04-28 Richard Biener <rguenther@suse.de>
10830 * lto-streamer.h (LTO_major_version): Bump to 7.
10832 2017-04-28 Richard Biener <rguenther@suse.de>
10834 * tree-vrp.c (assert_info): New struct.
10835 (add_assert_info): New helper.
10836 (register_edge_assert_for_2): Refactor to add asserts to a vector
10838 (register_edge_assert_for_1): Likewise.
10839 (register_edge_assert_for): Likewise.
10840 (finish_register_edge_assert_for): New helper actually registering
10841 asserts where live on edge.
10842 (find_conditional_asserts): Adjust.
10843 (find_switch_asserts): Likewise.
10844 (evrp_dom_walker::try_find_new_range): Generalize.
10845 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
10847 2017-04-27 Marek Polacek <polacek@redhat.com>
10850 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
10851 arg10 and arg11 to itype.
10853 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
10855 * doc/extend.texi (Object Size Checking): Improve grammar.
10857 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
10860 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
10861 that the logic for permitting reciprocal estimates matches that
10864 2017-04-27 Jakub Jelinek <jakub@redhat.com>
10867 * tree.c (type_cache_hasher::equal): Only compare
10868 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
10869 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
10870 non-aggregate element types.
10871 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
10872 about the flag on ARRAY_TYPEs in the comment, formatting fix.
10874 2017-04-27 Richard Biener <rguenther@suse.de>
10876 PR middle-end/80533
10877 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
10878 stripping ARRAY_REFs from MEM_EXPR make sure we're not
10879 keeping a reference to a trailing array.
10881 2017-04-27 Richard Biener <rguenther@suse.de>
10883 PR middle-end/80539
10884 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
10885 being in loop-closed SSA form conservatively.
10886 (chrec_fold_multiply_poly_poly): Likewise.
10888 2017-04-27 Tamar Christina <tamar.christina@arm.com>
10890 PR middle-end/79665
10891 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
10892 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
10894 2017-04-27 Jakub Jelinek <jakub@redhat.com>
10897 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
10898 (aarch64_function_arg_alignment): Return unsigned int again, but still
10899 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
10900 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
10901 Don't emit -Wpsabi note.
10902 (aarch64_function_arg_boundary): Likewise.
10903 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
10906 2017-04-26 Nathan Sidwell <nathan@acm.org>
10908 * tree.h (crc32_unsigned_n): Declare.
10909 (crc32_unsigned, crc32_unsigned): Make inline.
10910 * tree.c (crc32_unsigned_bits): Replace with ...
10911 (crc32_unsigned_n): ... this.
10912 (crc32_unsigned, crc32_byte): Remove.
10913 (crc32_string): Remove unnecessary braces.
10915 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
10917 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
10918 * ipa-inline-analysis.c (MAX_TIME): Remove.
10919 (account_size_time): Use sreal for time.
10920 (dump_inline_summary): Update.
10921 (estimate_function_body_sizes): Update.
10922 (estimate_edge_size_and_time): Update.
10923 (estimate_calls_size_and_time): Update.
10924 (estimate_node_size_and_time): Update.
10925 (inline_merge_summary): Update.
10926 (inline_update_overall_summary): Update.
10927 (estimate_time_after_inlining): Update.
10928 (inline_read_section): Update.
10929 (inline_write_summary): Update.
10930 * ipa-inline.c (compute_uninlined_call_time): Update.
10931 (compute_inlined_call_time): Update.
10932 (recursive_inlining): Update.
10933 (inline_small_functions): Update.
10934 (dump_overall_stats): Update.
10935 * ipa-inline.h: Include sreal.h.
10936 (size_time_entry): Turn time to sreal.
10937 (inline_summary): Turn self_time nad time to sreal.
10939 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
10941 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
10943 (sreal::stream_out, sreal::stream_in): New.
10944 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
10946 2017-04-25 Jakub Jelinek <jakub@redhat.com>
10948 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
10951 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
10954 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
10956 (dimode_scalar_chain::compute_convert_gain): Ditto.
10957 (dimode_scalar_chain::make_vector_copies): Ditto.
10958 (dimode_scalar_chain::convert_reg): Ditto.
10959 (dimode_scalar_chain::convert_insn): Ditto.
10960 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
10961 (VI248_AVX512BW_1): New mode iterator.
10962 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
10963 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
10966 2017-04-25 Martin Sebor <msebor@redhat.com>
10968 PR tree-optimization/80497
10969 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
10970 constants are representable in HOST_WIDE_INT.
10971 (parse_directive): Ditto.
10973 2017-04-25 Martin Sebor <msebor@redhat.com>
10976 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
10977 (new_zero_array): Adjust signature.
10978 (dom_info::dom_init): Used unsigned rather that size_t.
10979 (dom_info::dom_info): Same.
10981 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10982 Jakub Jelinek <jakub@redhat.com>
10985 * config/arm/arm.c: Include gimple.h.
10986 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
10987 returns negative, increment ncrn only if it returned positive.
10988 (arm_needs_doubleword_align): Return int instead of bool,
10989 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
10990 members, but if there is any such non-FIELD_DECL
10991 > PARM_BOUNDARY aligned decl, return -1 instead of false.
10992 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
10993 returns negative, increment nregs only if it returned positive.
10994 (arm_setup_incoming_varargs): Likewise.
10995 (arm_function_arg_boundary): Emit -Wpsabi note if
10996 arm_needs_doubleword_align returns negative, return
10997 DOUBLEWORD_ALIGNMENT only if it returned positive.
10999 2017-04-25 Marek Polacek <polacek@redhat.com>
11002 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
11003 first argument to type.
11005 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
11008 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
11009 type checks to test for compatibility instead of equality.
11011 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11012 Jakub Jelinek <jakub@redhat.com>
11015 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
11017 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
11018 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
11019 the alignment computation, but return their maximum in warn_alignment.
11020 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
11021 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
11023 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
11024 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
11027 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11029 * config/arc/simdext.md (dmpyh): Fix typo.
11031 2017-04-25 Richard Biener <rguenther@suse.de>
11033 PR tree-optimization/80492
11034 * alias.c (compare_base_decls): Handle registers with asm
11035 specification conservatively.
11036 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
11037 compare_base_decls returning dont-know properly.
11039 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11041 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
11042 (legitimate_offset_address_p): New function.
11043 (arc_legitimate_address_p): Use above function.
11045 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11047 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
11049 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11051 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
11052 ACCH registers whenever they are available.
11054 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11056 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
11057 double regs fix when not used.
11059 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11061 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
11063 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
11064 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
11066 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11068 * config/arc/arc.c (arc_output_addsi): Check for h-register class
11069 when emitting short ADD instructions.
11071 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11073 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
11075 (cmpsi_cc_c_insn): Likewise.
11076 (cbranchsi4_scratch): Compute proper instruction length using
11077 compact_hreg_operand.
11078 * config/arc/predicates.md (compact_hreg_operand): New predicate.
11080 2017-04-25 Richard Biener <rguenther@suse.de>
11082 PR middle-end/80509
11083 * passes.c (pass_manager::pass_manager): Initialize
11084 m_name_to_pass_map.
11086 2017-04-25 Richard Biener <rguenther@suse.de>
11088 PR tree-optimization/79201
11089 * tree-ssa-sink.c (statement_sink_location): Handle calls.
11091 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11094 * config/s390/vector.md: Split MEM->GPR vector moves for
11095 non-s_operand addresses.
11097 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11100 * config/s390/predicates.md (reload_const_wide_int_operand): New
11102 * config/s390/s390.md ("movti"): Remove d/P alternative.
11103 ("movti_bigconst"): New pattern definition.
11105 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
11108 * s390-protos.h (s390_expand_cs_hqi): Removed.
11109 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
11110 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
11111 modes as well as CCZ1mode and CCZmode.
11112 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
11113 signature of s390_emit_compare_and_swap.
11114 (s390_expand_cs_hqi): Likewise, make static.
11115 (s390_expand_cs_tdsi): Generate an explicit compare before trying
11116 compare-and-swap, in some cases.
11117 (s390_expand_cs): Wrapper function.
11118 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
11120 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
11121 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
11122 patterns for small and large integers. Forbid symref memory operands.
11123 Move expander to s390.c. Require cc register.
11124 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
11125 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
11126 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
11127 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
11128 symref memory operands. Remove CC mode and call s390_match_ccmode
11130 ("atomic_exchange<mode>"): Allow and implement all integer modes.
11132 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
11134 * config/s390/s390.md (define_peephole2): New peephole to help
11135 combining the load-and-test pattern with volatile memory.
11137 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
11139 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
11140 with CCZmode for TARGET_Z196.
11142 2017-04-25 Jakub Jelinek <jakub@redhat.com>
11144 PR rtl-optimization/80501
11145 * combine.c (make_compound_operation_int): Set subreg_code to SET
11146 even for AND with mask of the sign bit of mode.
11148 PR rtl-optimization/80500
11149 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
11150 sum's initial value.
11152 2017-04-25 Julian Brown <julian@codesourcery.com>
11153 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
11155 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
11157 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
11159 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
11161 2017-04-25 Julian Brown <julian@codesourcery.com>
11162 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
11164 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
11165 (thunderx2t99_sha): New Reservation.
11167 2017-04-25 Julian Brown <julian@codesourcery.com>
11168 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
11170 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
11171 type for 1-element load.
11173 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
11175 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
11177 2017-04-24 Martin Jambor <mjambor@suse.cz>
11179 PR tree-optimization/80293
11180 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
11181 char arrays not totally scalarizable if it is false.
11182 (analyze_all_variable_accesses): Pass correct value in the new
11183 parameter. Add a statistics counter.
11185 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
11187 PR middle-end/79931
11188 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
11190 2017-04-24 Richard Biener <rguenther@suse.de>
11192 PR tree-optimization/80494
11193 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
11194 out for complex types.
11196 2017-04-24 Richard Biener <rguenther@suse.de>
11198 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
11199 * tree-ssa-sccvn.c (print_scc): Print SCC size.
11200 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
11201 (DFS): Adjust and never fail.
11202 (sccvn_dom_walker::fail): Remove.
11203 (sccvn_dom_walker::before_dom_children): Adjust.
11204 (run_scc_vn): Likewise and never fail.
11205 * tree-ssa-pre.c (pass_pre::execute): Adjust.
11206 (pass_fre::execute): Likewise.
11208 2017-04-24 Richard Biener <rguenther@suse.de>
11210 PR tree-optimization/79725
11211 * tree-ssa-sink.c (statement_sink_location): Return whether
11212 failure reason was zero uses. Move that check later.
11213 (sink_code_in_bb): Deal with zero uses by removing the stmt
11216 2017-04-24 Richard Biener <rguenther@suse.de>
11219 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
11220 pointer-based references.
11222 2017-04-24 Richard Biener <rguenther@suse.de>
11225 * pass_manager.h (pass_manager::operator new): Remove.
11226 (pass_manager::operator delete): Likewise.
11227 * passes.c (pass_manager::operator new): Remove.
11228 (pass_manager::operator delete): Likewise.
11229 (pass_manager::pass_manager): Zero individual pass members.
11231 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
11234 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
11235 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
11236 Check "XEXP (src, 1)" operand here.
11237 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
11238 Check "XEXP (src, 1)" operand here.
11239 (dimode_scalar_chain::make_vector_copies): Detect count register
11240 of a shift instruction. Zero extend count register from QImode
11241 to DImode to satisfy vector shift pattern count operand predicate.
11242 Substitute vector shift count operand with a DImode copy.
11243 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
11246 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
11248 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
11249 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
11250 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
11251 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
11252 (UNSPEC_NOREX_MEM): Remove definition.
11254 2017-04-21 Richard Biener <rguenther@suse.de>
11256 PR tree-optimization/79547
11257 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11258 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
11259 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
11260 without any constraints.
11262 2017-04-21 Richard Biener <rguenther@suse.de>
11264 PR tree-optimization/78847
11265 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
11267 2017-04-21 Richard Biener <rguenther@suse.de>
11269 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
11270 (build_distinct_type_copy): Likewise.
11271 (build_variant_type_copy): Likewise.
11272 * tree.c (build_qualified_type): Pass down mem-stat info.
11273 (build_distinct_type_copy): Likewise.
11274 (build_variant_type_copy): Likewise.
11276 2017-04-21 Richard Biener <rguenther@suse.de>
11278 PR tree-optimization/80237
11279 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
11281 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
11282 for a simplified result.
11284 2016-04-21 Richard Biener <rguenther@suse.de>
11286 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
11287 sth as strict as a simple_iv but a chrec without symbols and an
11288 operand defined in the loop we are peeling (and not some subloop).
11289 (propagate_constants_for_unrolling): Propagate all constants.
11291 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
11294 * config/i386/i386.c (print_reg): Remove assert for disalowed
11295 regno values, call output_operand_lossage instead.
11297 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
11300 * config/i386/constraints.md (Yc): New register constraint.
11301 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
11302 Use Yc constraint for alternative 2 of operand 0. Remove
11303 preferred_for_speed attribute.
11305 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
11307 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
11308 lastprivate clauses in SIMT case.
11310 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
11312 * doc/invoke.texi (-Wextra-semi): Document new warning option.
11314 2017-04-20 Richard Biener <rguenther@suse.de>
11316 PR tree-optimization/57796
11317 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
11318 as N scalar stores.
11319 (vect_model_load_cost): Cost gathers as N scalar loads.
11321 2017-04-20 Richard Biener <rguenther@suse.de>
11323 * ggc-page.c (ggc_allocated_p): Rename to ...
11324 (safe_lookup_page_table_entry): ... this and return the lookup
11326 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
11328 2017-04-20 Richard Biener <rguenther@suse.de>
11330 PR tree-optimization/80453
11331 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
11332 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
11333 from the conditions.
11334 (vn_phi_eq): Pass them down.
11335 (vn_phi_lookup): Record them.
11336 (vn_phi_insert): Likewise.
11338 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
11340 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
11341 uninitialized variable warning to avoid buffer overrun.
11343 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
11346 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
11347 is suppressed for '{ 0 }' in C.
11349 2017-04-20 Jakub Jelinek <jakub@redhat.com>
11351 * BASE-VER: Set to 8.0.0.
11353 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
11355 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
11356 priority .init_array and .fini_array section with SECTION_NOTYPE
11359 2017-04-20 Jakub Jelinek <jakub@redhat.com>
11361 PR middle-end/80423
11362 * tree.h (build_array_type): Add typeless_storage default argument.
11363 * tree.c (type_cache_hasher::equal): Also compare
11364 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
11365 (build_array_type): Add typeless_storage argument, set
11366 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
11368 (build_nonshared_array_type): Adjust build_array_type_1 caller.
11369 (build_array_type): Likewise. Add typeless_storage argument.
11371 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
11372 Jakub Jelinek <jakub@redhat.com>
11374 PR tree-optimization/80426
11375 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
11376 operation on symbolic operands, also compute the overflow for the
11377 invariant part when the operation degenerates into a negation.
11379 2017-04-19 Jakub Jelinek <jakub@redhat.com>
11382 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
11383 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
11386 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
11388 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
11391 * config/avr/avr.c (tree.h): Include it.
11392 (cgraph.h): Include it.
11393 (avr_encode_section_info): Don't warn for uninitialized progmem
11394 variable if it's just an alias.
11396 2017-04-19 Richard Biener <rguenther@suse.de>
11399 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
11400 when needed by AutoPGO.
11402 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
11405 * doc/lto.texi: Remove an extra 'that'.
11407 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
11409 PR rtl-optimization/80429
11410 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
11411 are only used in debug insns.
11413 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
11414 Vladimir Makarov <vmakarov@redhat.com>
11416 * config/sparc/predicates.md (input_operand): Add comment. Return
11417 true for any memory operand when LRA is in progress.
11418 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
11420 2017-04-18 Jeff Law <law@redhat.com>
11423 * mips.md ({return,simple_return}_internal): Do not overwrite
11426 2017-04-18 Jakub Jelinek <jakub@redhat.com>
11428 PR tree-optimization/80443
11429 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
11430 instead of adding 1, subtract -1 and similarly instead of subtracting
11433 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
11435 PR rtl-optimization/80357
11436 * haifa-sched.c (tmp_bitmap): New variable.
11437 (model_recompute): Handle duplicate use records.
11438 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
11439 (free_global_sched_pressure_data): Free it.
11441 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
11444 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
11445 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
11446 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
11447 instead of SYSTEM_HEADER_DIR.
11449 2017-04-18 Jeff Law <law@redhat.com>
11451 PR middle-end/80422
11452 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
11453 predecessors after walking up the insn chain.
11455 2017-04-18 Jakub Jelinek <jakub@redhat.com>
11458 * dwarf2out.c (modified_type_die): Try harder not to emit internal
11459 sizetype type into debug info.
11461 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
11464 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
11465 unneeded test for TARGET_UPPER_REGS_SF.
11466 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
11468 2017-04-18 Jakub Jelinek <jakub@redhat.com>
11471 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
11472 instead of gsi_after_labels.
11474 2017-04-18 Jeff Law <law@redhat.com>
11476 * regcprop.c (maybe_mode_change): Avoid creating copies of the
11480 2017-04-13 Jeff Law <law@redhat.com>
11481 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
11482 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
11484 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
11487 * config/avr/avr.c (intl.h): Include it.
11488 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
11490 2017-04-18 Martin Liska <mliska@suse.cz>
11492 PR gcov-profile/78783
11493 * gcov-tool.c (gcov_output_files): Validate that destination
11494 file is either removed by the tool or by a user.
11496 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
11497 Guy Benyei <guybe@mellanox.com>
11499 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
11500 block, and do not negate it, the stored id is already negative.
11502 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
11504 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
11506 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
11509 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
11510 masks of options that should be turned off if the VSX vector
11511 options are turned off.
11512 (OTHER_P8_VECTOR_MASKS): Likewise.
11513 (OTHER_VSX_VECTOR_MASKS): Likewise.
11514 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
11515 rs6000_disable_incompatible_switches to validate no type switches
11517 (rs6000_incompatible_switch): New function to disallow turning on
11518 other vector options if -mno-vsx, -mno-power8-vector, or
11519 -mno-power9-vector are specified.
11521 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
11523 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
11525 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
11527 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
11528 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
11529 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
11530 (ARG_POINTER_CFA_OFFSET): Likewise.
11532 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
11534 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
11535 conditions to take advantage of various optimizations.
11537 2017-04-13 Jeff Law <law@redhat.com>
11539 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
11540 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
11541 (zero_extendsidi2_dext): Likewise.
11543 2017-04-13 Jakub Jelinek <jakub@redhat.com>
11546 * fold-const.c (fold_ternary_loc): Revert
11547 use op0 instead of fold_convert_loc (loc, type, arg0) part of
11550 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
11552 PR rtl-optimization/80343
11553 * lra-remat.c (update_scratch_ops): Assign original hard reg to
11554 new scratch pseudo.
11556 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
11559 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
11560 to ubsan_encode_value.
11562 2017-04-13 Jeff Law <law@redhat.com>
11564 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
11565 appearing in DEBUG_INSNs.
11567 2017-04-13 Martin Liska <mliska@suse.cz>
11569 PR gcov-profile/80413
11570 * gcov-io.c (gcov_write_string): Copy to buffer just when
11571 allocated size is greater than zero.
11573 2017-04-13 Jakub Jelinek <jakub@redhat.com>
11576 * dwarf2out.c (decls_for_scope): Ignore declarations of
11577 current_function_decl in BLOCK_NONLOCALIZED_VARS.
11579 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
11582 * ipa-visibility.c (non_local_p): Fix typos.
11583 (localize_node): When localizing symbol in same comdat group,
11584 dissolve the group only when we know external symbols are going
11586 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
11588 2017-04-12 Jakub Jelinek <jakub@redhat.com>
11590 PR tree-optimization/79390
11591 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
11592 order does not result in usable sequence, retry with reversed operand
11598 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
11599 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
11600 op0 instead of fold_convert_loc (loc, type, arg0).
11602 2017-04-12 Jeff Law <law@redhat.com>
11604 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
11605 has a delay slot in the generated code.
11607 * config/cris/cris.md (cris_preferred_reload_class): Return
11608 GENNONACR_REGS rather than GENERAL_REGS.
11610 2017-04-12 Jakub Jelinek <jakub@redhat.com>
11613 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
11614 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
11615 signedness of the result type.
11617 2017-04-12 Richard Biener <rguenther@suse.de>
11618 Jeff Law <law@redhat.com>
11620 PR tree-optimization/80359
11621 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
11622 trim stores to TARGET_MEM_REFs.
11624 2017-04-12 Richard Biener <rguenther@suse.de>
11626 PR tree-optimization/79390
11627 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
11628 threading case even more.
11630 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
11633 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
11634 for quad_address_p for TImode, instead of just not indexed_address.
11636 2017-04-12 Richard Biener <rguenther@suse.de>
11637 Bernd Edlinger <bernd.edlinger@hotmail.de>
11639 PR middle-end/79671
11640 * alias.c (component_uses_parent_alias_set_from): Handle
11641 TYPE_TYPELESS_STORAGE.
11642 (get_alias_set): Likewise.
11643 * tree-core.h (tree_type_common): Add typeless_storage flag.
11644 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
11645 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
11646 for types containing members with TYPE_TYPELESS_STORAGE.
11647 (place_field): Likewise.
11648 (layout_type): Likewise for ARRAY_TYPE.
11649 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
11650 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
11651 TYPE_TYPELESS_STORAGE.
11652 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
11654 2017-04-12 Jakub Jelinek <jakub@redhat.com>
11657 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
11658 first argument to type.
11660 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11664 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
11665 CONST0_RTX (mode) rather than const0_rtx where appropriate.
11666 (rs6000_expand_binop_builtin): Likewise.
11667 (rs6000_expand_ternop_builtin): Likewise; also add missing
11668 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
11669 vshasigma built-ins.
11670 * doc/extend.texi: Document that vec_xxpermdi's third argument
11671 must be a constant.
11673 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
11675 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
11676 Use shift_const cost parameter when calculating gain of STV shifts.
11678 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
11680 PR rtl-optimization/70478
11681 * lra-constraints.c (process_alt_operands): Check memory for
11682 disfavoring memory insn operand.
11684 2017-04-11 Jakub Jelinek <jakub@redhat.com>
11686 PR middle-end/80100
11687 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
11688 left shift in unsigned HOST_WIDE_INT type.
11690 PR rtl-optimization/80385
11691 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
11692 (not (neg X)) into (plus X -1) for complex or non-integral modes.
11695 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
11696 if they have any depend clauses.
11698 2017-04-11 Martin Liska <mliska@suse.cz>
11701 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
11702 * ipa-split.c (split_function): Create a local comdat symbol
11703 if caller is in a comdat group.
11705 2017-04-11 Martin Liska <mliska@suse.cz>
11708 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
11711 2017-04-11 Martin Sebor <msebor@redhat.com>
11713 PR middle-end/80364
11714 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
11715 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
11717 (directive::set_width, directive::set_precision, format_character):
11719 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
11722 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
11725 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
11726 conflict, set target->arch_name instead of target->cpu_name.
11728 2017-04-11 Richard Biener <rguenther@suse.de>
11730 PR tree-optimization/80374
11731 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
11732 build_zero_cst, remove fold_convertible_p check again.
11734 2017-04-11 Martin Liska <mliska@suse.cz>
11737 * ubsan.c (instrument_object_size): Do not instrument register
11740 2017-04-11 Jakub Jelinek <jakub@redhat.com>
11743 * config/i386/i386-builtin-types.def
11744 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
11745 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
11746 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
11747 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
11748 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
11749 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
11750 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
11751 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
11752 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
11753 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
11754 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
11755 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
11756 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
11757 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
11758 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
11759 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
11760 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
11761 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
11762 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
11763 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
11764 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
11765 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
11766 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
11767 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
11768 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
11769 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
11770 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
11771 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
11772 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
11773 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
11774 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
11775 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
11776 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
11777 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
11778 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
11779 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
11780 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
11781 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
11782 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
11783 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
11784 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
11785 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
11786 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
11787 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
11788 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
11789 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
11791 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
11792 flag to second_arg_count, handle 4 argument function type _COUNT
11793 aliases, handle second_arg_count on second argument rather than last.
11795 2017-04-10 Jeff Law <law@redhat.com>
11797 PR tree-optimization/80374
11798 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
11799 record anything if we can not convert integer_zero_node to the
11802 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
11805 * config/rs6000/rs6000.c (rs6000_option_override_internal):
11806 Enhance special handling given to the TARGET_P9_MINMAX option in
11807 relation to certain other options.
11809 2017-04-10 Bin Cheng <bin.cheng@arm.com>
11811 PR tree-optimization/80153
11812 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
11813 remove POINTER_PLUS_EXPR's base part directly, rather than through
11816 2017-04-10 Richard Biener <rguenther@suse.de>
11817 Bin Cheng <bin.cheng@arm.com>
11819 PR tree-optimization/80153
11820 * tree-affine.c (aff_combination_to_tree): Get base pointer from
11821 the first element of pointer type aff_tree. Build result expr in
11823 (add_elt_to_tree): Convert to type unconditionally. Remove other
11824 fold_convert calls.
11825 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
11826 (rewrite_use_nonlinear_expr): Check invariant using iv information.
11828 2017-04-10 Richard Biener <rguenther@suse.de>
11830 * tree-ssa-structalias.c (find_func_aliases): Properly handle
11833 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
11835 PR rtl-optimization/70478
11836 * lra-constraints.c (curr_small_class_check): New.
11837 (update_and_check_small_class_inputs): New.
11838 (process_alt_operands): Update curr_small_class_check. Disfavor
11839 alternative insn memory operands. Check available regs for small
11842 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
11845 * config/mips/mips.opt (-mvirt): Update description.
11846 * doc/invoke.texi (-mvirt): Likewise.
11848 2017-04-10 Richard Biener <rguenther@suse.de>
11850 PR middle-end/80362
11851 * fold-const.c (fold_binary_loc): Look at unstripped ops when
11852 looking for NEGATE_EXPR in -A / -B to A / B folding.
11854 2017-04-10 Martin Liska <mliska@suse.cz>
11856 PR gcov-profile/80224
11857 * gcov.c (print_usage): Fix usage string.
11858 (get_gcov_intermediate_filename): Remove.
11859 (output_gcov_file): Use both for normal and intermediate format.
11860 (generate_results): Do not initialize special file for
11861 intermediate format.
11863 2017-04-10 Richard Biener <rguenther@suse.de>
11865 PR tree-optimization/80304
11866 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
11869 2017-04-10 Nathan Sidwell <nathan@acm.org>
11872 * config/rs6000/rs6000.c (rs6000_vector_type): New.
11873 (rs6000_init_builtins): Use it.
11875 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11877 * config/arm/arm.md (<mrc>): Add mode to SET source.
11878 (<mrrc>): Likewise.
11880 2017-04-10 Richard Biener <rguenther@suse.de>
11882 PR middle-end/80344
11883 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
11885 2017-04-10 Jakub Jelinek <jakub@redhat.com>
11888 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
11889 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
11890 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
11891 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
11892 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
11893 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
11894 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
11895 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
11896 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
11897 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
11898 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
11899 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
11900 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
11901 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
11902 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
11903 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
11904 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
11905 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
11906 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
11907 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
11908 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
11909 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
11910 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
11912 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
11914 PR rtl-optimization/70478
11915 * lra-constraints.c: Reverse the last patch.
11917 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
11919 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
11920 Add comment for WCHAR_T.
11922 2017-04-08 Martin Liska <mliska@suse.cz>
11925 2017-04-07 Martin Liska <mliska@suse.cz>
11928 * ipa-split.c (split_function): Add function part to a same comdat
11931 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11934 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
11936 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
11938 * rs6000/rs6000.c (vec_load_pendulum): Rename...
11939 (vec_pairing): ...to this.
11940 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
11941 (rs6000_sched_init): Adjust for name change.
11942 (struct rs6000_sched_context): Likewise.
11943 (rs6000_init_sched_context): Likewise.
11944 (rs6000_set_sched_context): Likewise.
11946 2017-04-07 Jakub Jelinek <jakub@redhat.com>
11952 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
11954 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
11955 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
11956 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
11958 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
11960 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
11962 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
11964 PR rtl-optimization/70703
11965 * ira-color.c (update_conflict_hard_regno_costs): Use
11966 int64_t instead of HOST_WIDE_INT.
11968 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
11970 PR rtl-optimization/70478
11971 * lra-constraints.c (process_alt_operands): Disfavor alternative
11972 insn memory operands.
11974 2017-04-07 Jeff Law <law@redhat.com>
11976 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
11977 CALL and NOTE_INSN_CALL_ARG_LOCATION.
11979 2017-04-07 Martin Liska <mliska@suse.cz>
11982 * config/aarch64/aarch64.c (aarch64_process_target_attr):
11983 Show error message instead of an ICE.
11985 2017-04-07 Martin Liska <mliska@suse.cz>
11988 * ipa-split.c (split_function): Add function part to a same comdat
11991 2017-04-07 Richard Biener <rguenther@suse.de>
11993 PR middle-end/80341
11994 * tree.c (get_unwidened): Also handle ! for_type case for
11996 * convert.c (do_narrow): Split out from ...
11997 (convert_to_integer_1): ... here. Do not pass final truncation
11998 type to get_unwidened for TRUNC_DIV_EXPR.
12000 2017-04-07 Richard Biener <rguenther@suse.de>
12002 * tree-affine.c (wide_int_ext_for_comb): Take type rather
12004 (aff_combination_const): Adjust.
12005 (aff_combination_scale): Likewise.
12006 (aff_combination_add_elt): Likewise.
12007 (aff_combination_add_cst): Likewise.
12008 (aff_combination_convert): Likewise.
12009 (add_elt_to_tree): Likewise. Remove unused argument.
12010 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
12012 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
12014 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
12016 * config/arm/arm.c (arm_default_short_enums): Use
12017 ARM_DEFAULT_SHORT_ENUMS.
12018 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
12020 2017-04-06 Jakub Jelinek <jakub@redhat.com>
12023 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
12024 members with redundant out-of-class redeclaration.
12026 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
12029 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
12030 * config/i386/i386.md (*zero_extendsidi2):
12031 Add (?*x,*x) and (?*v,*v) alternatives.
12033 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
12036 * config/i386/i386.c (ix86_expand_builtin)
12037 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
12038 mode from insn data. Convert operands to insn operand mode.
12039 Copy operands that don't satisfy insn predicate to a register.
12041 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
12043 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
12046 2017-04-06 Richard Biener <rguenther@suse.de>
12048 PR tree-optimization/80334
12049 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
12050 preserve alignment of accesses.
12052 2017-04-06 Richard Biener <rguenther@suse.de>
12054 PR tree-optimization/80262
12055 * tree-sra.c (build_ref_for_offset): Preserve address-space
12057 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
12058 Drop useless address-space information on MEM_REF offsets.
12060 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
12062 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
12064 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
12066 PR rtl-optimization/70703
12067 * ira-color.c (update_conflict_hard_regno_costs): Use
12068 HOST_WIDE_INT instead of long.
12070 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
12073 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
12074 not defined for x86_64 target. Add -mmmx target option when __SSE2__
12076 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
12077 for x86_64 target. Handle -m3dnowa option.
12079 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
12081 PR rtl-optimization/70703
12082 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
12083 (update_conflict_hard_regno_costs): Use long instead of unsigned
12084 arithmetic for cost calculation.
12086 2017-04-05 Jakub Jelinek <jakub@redhat.com>
12087 Bernd Edlinger <bernd.edlinger@hotmail.de>
12090 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
12093 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
12096 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
12097 ptr_mode with Pmode throughout.
12098 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
12099 into probe_stack_range and use DImode.
12101 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
12104 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
12105 call_eh_return is true.
12107 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12109 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
12110 Initialize last_match_fntype_index.
12112 2017-04-05 Jakub Jelinek <jakub@redhat.com>
12115 * tree-nvr.c: Include internal-fn.h.
12116 (pass_return_slot::execute): Ignore internal calls without
12119 2017-04-04 Jakub Jelinek <jakub@redhat.com>
12120 Richard Biener <rguenther@suse.de>
12123 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
12124 captures used multiple times, except for the last use.
12125 * generic-match-head.c: Include gimplify.h.
12127 2017-04-04 Jakub Jelinek <jakub@redhat.com>
12129 PR tree-optimization/79390
12130 * target.h (struct noce_if_info): Declare.
12131 * targhooks.h (default_noce_conversion_profitable_p): Declare.
12132 * target.def (noce_conversion_profitable_p): New target hook.
12133 * ifcvt.h (struct noce_if_info): New type, moved from ...
12134 * ifcvt.c (struct noce_if_info): ... here.
12135 (noce_conversion_profitable_p): Renamed to ...
12136 (default_noce_conversion_profitable_p): ... this. No longer
12138 (noce_try_store_flag_constants, noce_try_addcc,
12139 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
12140 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
12141 instead of noce_conversion_profitable_p.
12142 * config/i386/i386.c: Include ifcvt.h.
12143 (ix86_option_override_internal): Don't override
12144 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
12145 (ix86_noce_conversion_profitable_p): New function.
12146 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
12147 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
12148 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
12149 * doc/tm.texi: Regenerated.
12151 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12153 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
12156 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
12159 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
12160 instructions for small multiply cores.
12162 2017-04-04 Jeff Law <law@redhat.com>
12164 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
12166 (mips_expand_vec_perm_const): Initialize elements in orig_perm
12167 that are not set by the loop over the elements.
12169 2017-04-04 Jakub Jelinek <jakub@redhat.com>
12172 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
12173 int mode, convert_modes it to mode as unsigned, otherwise use
12174 lowpart_subreg to mode rather than SImode.
12175 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
12176 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
12177 Use DImode instead of SImode for the shift count operand.
12178 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
12181 2017-04-04 Richard Biener <rguenther@suse.de>
12183 PR middle-end/80281
12184 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
12185 arithmetic done for the negate or the plus. Simplify.
12186 (A - (-B) -> A + B): Likewise.
12187 * fold-const.c (split_tree): Make sure to not negate pointers.
12189 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
12191 PR rtl-optimization/60818
12192 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
12193 a compare of comparisons with the thing compared if this results
12194 in a different machine mode.
12196 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
12198 * alias.c (base_alias_check): Fix typo in comment.
12199 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
12200 * cgraphunit.c (symbol_table::compile): Likewise.
12201 * collect2.c (maybe_run_lto_and_relink): Likewise.
12202 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
12203 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
12204 * config/avr/avr.c (avr_map_op_t): Likewise.
12205 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
12206 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
12207 * config/epiphany/epiphany.md (movcc): Likewise.
12208 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
12209 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
12211 * config/mips/mips.c (mips_save_restore_reg): Likewise.
12212 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
12213 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
12214 * config/sh/sh.c (sh_rtx_costs): Likewise.
12215 * fold-const.c (fold_truth_andor): Likewise.
12216 * genautomata.c (collapse_flag): Likewise.
12217 * gengtype.h (struct type::u::s): Likewise.
12218 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
12219 * input.c (FORMAT_AMOUNT): Likewise.
12220 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
12221 (known_aggs_to_agg_replacement_list): Likewise.
12222 * ipa-inline-analysis.c: Likewise.
12223 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
12224 * ipa-polymorphic-call.c
12225 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
12226 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
12227 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
12229 * modulo-sched.c (apply_reg_moves): Likewise.
12230 * omp-expand.c (build_omp_regions_1): Likewise.
12231 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
12232 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
12233 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
12234 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
12235 * value-prof.c: Likewise.
12236 * var-tracking.c (val_reset): Likewise.
12238 2017-04-03 Richard Biener <rguenther@suse.de>
12240 PR tree-optimization/80275
12241 * fold-const.c (split_address_to_core_and_offset): Handle
12244 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
12246 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
12247 descriptors is at least equal to that of functions.
12249 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
12251 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
12253 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
12256 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
12257 (mov<IMOD4:mode>): New expander.
12258 (*mov<IMOD4:mode>_internal): New insn and split pattern.
12260 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
12262 PR rtl-optimization/79405
12263 * fwprop.c (propagations_left): New variable.
12264 (forward_propagate_into): Decrement it.
12265 (fwprop_init): Initialize it.
12266 (fw_prop): If the variable has reached zero, stop propagating.
12267 (fwprop_addr): Ditto.
12269 2017-03-31 Jakub Jelinek <jakub@redhat.com>
12272 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
12273 a FUNCTION_DECL, pass it as decl instead of origin to
12276 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
12278 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
12281 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
12284 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
12285 TARGET_VSX_SMALL_INTEGER.
12287 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12289 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
12290 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
12292 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
12294 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
12295 extraction from odd-numbered MSA register.
12297 2017-03-31 Jakub Jelinek <jakub@redhat.com>
12299 PR middle-end/80173
12300 * expmed.c (store_bit_field_1): Don't attempt to create
12301 a word subreg out of hard registers wider than word if they
12302 have HARD_REGNO_NREGS of 1 for their mode.
12304 PR middle-end/80163
12305 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
12306 conversions to integer types wider than word and pointer.
12309 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
12310 (rtx_equal_for_cselib_p): Pass 0 to it.
12311 * cselib.c (cselib_hasher::equal): Likewise.
12312 (rtx_equal_for_cselib_1): Add depth argument. If depth
12313 is 128, don't look up VALUE locs and punt. Increment
12314 depth in recursive calls when walking VALUE locs.
12316 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
12318 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
12319 (make_gcov_file_name): Use the canonical path name for generating
12321 (read_line): Fix handling of files with ascii null bytes.
12323 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
12325 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
12326 to initialise a vector register instead
12327 of using a const_int.
12329 2017-03-30 Jakub Jelinek <jakub@redhat.com>
12331 PR translation/80189
12332 * gimplify.c (omp_default_clause): Use %qs instead of %s in
12333 diagnostic messages.
12335 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
12338 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
12339 (dfp_diex_<mode>): Update mode of operand 1.
12340 * doc/extend.texi (dxex, dxexq): Document change to return type.
12341 (diex, diexq): Document change to argument type.
12343 2017-03-30 Martin Jambor <mjambor@suse.cz>
12346 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
12347 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
12348 it reflects the signature changes performed at the callee side.
12349 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
12350 to cgraph_build_function_type_skip_args.
12351 (build_function_decl_skip_args): Adjust call to the above function.
12353 2017-03-30 Jakub Jelinek <jakub@redhat.com>
12356 * config/i386/sse.md
12357 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
12358 register as dest whenever it is a MEM not rtx_equal_p to the
12359 corresponding dup operand, and when forcing into reg move the
12360 reg into the memory afterwards.
12361 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
12362 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
12363 for the force_reg mode.
12364 (avx512vl_vextractf128<mode>): Use register as dest either
12365 always when a MEM, or when it is a MEM not rtx_equal_p to the
12366 corresponding dup operand, or even not when it is a CONST_VECTOR
12367 depending on the mode and lo vs. hi.
12368 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
12370 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
12371 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
12372 Likewise. Require that operands[2] is even.
12373 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
12374 Remove extraneous parens. Require that operands[2] is a multiple
12376 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
12377 operands[0] is a MEM if <mask_applied>, the predicates/constraints
12378 disallow memory then.
12380 2017-03-30 Richard Biener <rguenther@suse.de>
12382 PR tree-optimization/77498
12383 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
12384 to non-constants over backedges.
12386 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
12388 PR rtl-optimization/80233
12389 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
12390 as last_combined_insn. Do not test for BARRIER_P separately.
12392 2017-03-29 Andreas Schwab <schwab@suse.de>
12395 * calls.c (prepare_call_address): Convert funexp to Pmode before
12396 copying to temp reg.
12398 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12400 PR tree-optimization/80158
12401 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
12402 Handle possible future case of more than one alternate
12404 (replace_rhs_if_not_dup): Likewise.
12405 (replace_one_candidate): Likewise.
12407 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
12409 PR rtl-optimization/80193
12410 * ira.c (ira): Do not check allocation for LRA.
12412 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
12414 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
12415 (nvptx_output_simt_exit): Declare.
12416 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
12417 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
12418 (init_softstack_frame): Move initialization of crtl->is_leaf to...
12419 (nvptx_declare_function_name): ...here. Emit declaration of local
12420 memory space buffer for omp_simt_enter insn.
12421 (nvptx_output_unisimt_switch): New.
12422 (nvptx_output_softstack_switch): New.
12423 (nvptx_output_simt_enter): New.
12424 (nvptx_output_simt_exit): New.
12425 * config/nvptx/nvptx.h (struct machine_function): New fields
12426 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
12427 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
12428 (UNSPECV_SIMT_EXIT): Ditto.
12429 (omp_simt_enter_insn): New insn.
12430 (omp_simt_enter): New expansion.
12431 (omp_simt_exit): New insn.
12432 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
12434 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
12435 (expand_GOMP_SIMT_ENTER_ALLOC): New.
12436 (expand_GOMP_SIMT_EXIT): New.
12437 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
12438 (GOMP_SIMT_ENTER_ALLOC): Ditto.
12439 (GOMP_SIMT_EXIT): Ditto.
12440 * target-insns.def (omp_simt_enter): New insn.
12441 (omp_simt_exit): Ditto.
12442 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
12444 (lower_rec_simd_input_clauses): Implement SIMT privatization.
12445 (lower_rec_input_clauses): Likewise.
12446 (lower_lastprivate_clauses): Handle SIMT privatization.
12448 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
12449 (ompdevlow_adjust_simt_enter): New.
12450 (find_simtpriv_var_op): New.
12451 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
12452 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
12454 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
12455 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
12456 (copy_decl_for_dup_finish): Ditto.
12458 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
12460 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
12463 * config/i386/i386.c (ix86_option_override_internal): Always
12464 allow -mpreferred-stack-boundary=3 for 64-bit targets.
12466 2017-03-28 Bin Cheng <bin.cheng@arm.com>
12468 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
12470 2017-03-28 Bin Cheng <bin.cheng@arm.com>
12472 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
12473 mark new edge's irreducible flag accordign to it.
12474 (vect_do_peeling): Check loop preheader edge's irreducible flag
12475 and pass it to function slpeel_add_loop_guard.
12477 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
12479 PR tree-optimization/80218
12480 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
12481 Update block frequencies and counts.
12483 2017-03-28 Richard Biener <rguenther@suse.de>
12485 PR tree-optimization/78644
12486 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
12487 of a simplification result we may not use it at all.
12489 2017-03-28 Richard Biener <rguenther@suse.de>
12492 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
12493 without arguments, generate default definition of a SSA name.
12495 2017-03-28 Richard Biener <rguenther@suse.de>
12497 PR middle-end/80222
12498 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
12499 TYPE_REF_CAN_ALIAS_ALL references.
12500 * fold-const.c (fold_indirect_ref_1): Likewise.
12502 2017-03-28 Martin Liska <mliska@suse.cz>
12505 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
12506 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
12508 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
12509 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
12511 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
12512 (EXTRA_SPECS): Define.
12513 (SUBTARGET_EXTRA_SPECS): Likewise.
12514 (SUBTARGET_CPP_SPEC): Likewise.
12515 * config/arc/elf.h (EXTRA_SPECS): Renamed to
12516 SUBTARGET_EXTRA_SPECS.
12517 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
12519 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
12521 * config/arc/simdext.md (vst64_insn): Update pattern.
12522 (vld32wh_insn): Likewise.
12523 (vld32wl_insn): Likewise.
12524 (vld64_insn): Likewise.
12525 (vld32_insn): Likewise.
12527 2017-03-28 Marek Polacek <polacek@redhat.com>
12530 * fold-const.c (fold_comparison): Use protected_set_expr_location
12531 instead of SET_EXPR_LOCATION.
12533 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
12535 * tree.c (add_expr): Avoid name lookup warning.
12537 2017-03-27 Jeff Law <law@redhat.com>
12539 PR tree-optimization/80216
12540 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
12541 function name. Limit recursion depth.
12542 (record_temporary_equivalences): Corresponding changes.
12544 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
12546 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
12549 2017-03-27 Jakub Jelinek <jakub@redhat.com>
12552 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
12554 * cfgcleanup.c (reg_note_cfa_p): New array.
12555 (insns_have_identical_cfa_notes): New function.
12556 (old_insns_match_p): Don't cross-jump in between /f
12557 and non-/f instructions. If both i1 and i2 are frame related,
12558 verify all CFA notes, their order and content.
12560 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
12563 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
12564 HImode and SImode with zero extend to DImode to one insn.
12565 (bswap<mode>2_extenddi): Likewise.
12566 (bswapsi2_extenddi): Likewise.
12567 (bswaphi2_extendsi): Likewise.
12568 (bswaphi2): Combine bswap HImode and SImode into one insn.
12569 Separate memory insns from swapping register.
12570 (bswapsi2): Likewise.
12571 (bswap<mode>2): Likewise.
12572 (bswaphi2_internal): Delete, no longer used.
12573 (bswapsi2_internal): Likewise.
12574 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
12575 store, and gpr<-gpr swap insns.
12576 (bswap<mode>2_store): Likewise.
12577 (bswaphi2_reg): Register only splitter, combine with the splitter.
12578 (bswaphi2 splitter): Likewise.
12579 (bswapsi2_reg): Likewise.
12580 (bswapsi2 splitter): Likewise.
12581 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
12582 the insns into load, store, and register/register insns.
12583 (bswapdi2_ldbrx): Likewise.
12584 (bswapdi2_load): Likewise.
12585 (bswapdi2_store): Likewise.
12586 (bswapdi2_reg): Likewise.
12588 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
12590 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
12591 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
12593 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
12596 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
12598 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
12599 special handling for target option conflicts between dform
12600 options (-mpower9-dform, -mpower9-dform-vector,
12601 -mpower9-dform-scalar) and -mno-direct-move.
12603 2017-03-27 Richard Biener <rguenther@suse.de>
12605 PR tree-optimization/80181
12606 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
12608 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12610 * config/arc/predicates.md (move_double_src_operand): Replace the
12611 call to move_double_src_operand with a call to address_operand.
12613 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12615 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
12616 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
12617 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
12619 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12621 * config/arc/predicates.md (long_immediate_loadstore_operand):
12622 Consider scaled addresses cases.
12624 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12626 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
12627 restored when in interrupt.
12628 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
12629 doesn't have delay slot.
12631 2017-03-27 Richard Biener <rguenther@suse.de>
12634 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
12635 inlined thunk clones.
12637 2017-03-27 Jakub Jelinek <jakub@redhat.com>
12640 * asan.c (instrument_derefs): Copy over last operand from
12641 original COMPONENT_REF to the new COMPONENT_REF with
12642 DECL_BIT_FIELD_REPRESENTATIVE.
12643 * ubsan.c (instrument_object_size): Likewise.
12645 2017-03-27 Richard Biener <rguenther@suse.de>
12647 PR tree-optimization/80170
12648 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
12649 sure DR/SCEV didnt fold in constants we do not see when looking
12650 at the reference base alignment.
12652 2017-03-27 Richard Biener <rguenther@suse.de>
12654 PR middle-end/80171
12655 * gimple-fold.c (fold_ctor_reference): Properly guard against
12656 NULL return value from canonicalize_constructor_val.
12658 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
12661 * config/i386/i386.c (ix86_expand_builtin)
12662 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
12663 flags reg setting and flags reg using instructions.
12664 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
12665 clobbering instructions to zero extend op2.
12667 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
12669 * doc/install.texi (Configuration) <--with-aix-soname>:
12670 Update link to AIX ld.
12672 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
12674 PR rtl-optimization/80160
12675 PR rtl-optimization/80159
12676 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
12677 reg_alternate_class into account.
12679 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
12682 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
12683 to consider in curr_insn_transform.
12685 2017-03-24 Jakub Jelinek <jakub@redhat.com>
12687 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
12688 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
12689 and emit_mode_inner.
12691 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12693 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
12694 argument to the overloaded builtin variants. Use the new flag to
12695 deprecate certain builtin variants.
12696 * config/s390/s390-builtin-types.def: Add new builtin types.
12697 * config/s390/s390-builtins.h: Support new flags field for
12698 overloaded builtins.
12699 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
12700 (s390_macro_to_expand): Enable vector float data type.
12701 (s390_cpu_cpp_builtins_internal): Indicate support of the new
12702 builtins by incrementing the __VEC__ version number.
12703 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
12705 (s390_resolve_overloaded_builtin): Emit error messages depending
12706 on the builtin flags.
12707 * config/s390/s390.c (s390_expand_builtin): Support additional
12708 flags argument. Change error message to match the messages
12709 emitted in s390-c.c.
12710 * config/s390/s390.md: New UNSPEC_* constants.
12711 (op_type): Add new instruction types.
12712 * config/s390/vecintrin.h: Add new builtins and test data class
12714 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
12715 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
12716 (VEC_INEXACT, VEC_NOINEXACT): New constants.
12717 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
12718 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
12719 ("vec_mergel<mode>"): V_HW -> VEC_HW.
12721 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
12722 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
12723 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
12724 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
12726 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
12727 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
12728 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
12729 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
12731 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
12732 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
12733 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
12734 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
12735 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
12736 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
12737 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
12739 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
12740 ("vec_scatter_element<V_HW_4:mode>_DI")
12741 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
12742 ("vec_fpint<mode>", "vflls")
12743 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
12744 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
12745 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
12746 ("*vec_cmphe<mode>_cc"): ... these.
12748 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
12749 mode constant instead of magic value.
12751 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12753 * config/s390/s390.c (s390_expand_vec_compare): Support other
12754 vector floating point modes than just V2DF.
12755 (s390_expand_vcond): Likewise.
12756 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
12757 (s390_cannot_change_mode_class): Prevent mode changes between TF
12758 and V1TF in vector registers.
12759 * config/s390/s390.md (DF, SF): New mode attributes.
12760 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
12761 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
12762 SFmode support for VRs.
12763 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
12765 (VFT, VF_HW): New mode iterators.
12766 (vw, sdx): New mode attributes.
12767 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
12768 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
12769 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
12770 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
12771 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
12772 also the new vector floating point modes. Renaming to ...
12774 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
12775 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
12776 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
12777 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
12778 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
12779 ("vec_unordered<mode>"): ... these.
12781 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
12782 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
12783 ("*vec_extendv2df"): New insn definitions.
12785 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12787 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
12788 ("mulditi3_2", "*muldi3_sign"): New patterns.
12789 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
12790 rename the pattern definition.
12792 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12794 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
12796 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
12798 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12800 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
12801 instruction if possible.
12802 * config/s390/vector.md (vec_halfnumelts): New mode
12804 ("*vec_vllezlf<mode>"): New pattern.
12806 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12808 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
12809 ("popcountv4si2", "popcountv2di2"): Rename to ...
12810 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
12811 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
12813 ("popcount<mode>2_vxe"): New pattern.
12815 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12817 * common/config/s390/s390-common.c (processor_flags_table): Add
12819 * config.gcc: Add arch12.
12820 * config/s390/driver-native.c (s390_host_detect_local_cpu):
12821 Default to arch12 for unknown CPU model numbers.
12822 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
12823 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
12824 PROCESSOR_max sanity check.
12825 * config/s390/s390-opts.h (enum processor_type): Add
12827 * config/s390/s390.c (processor_table): Add arch12.
12828 (s390_expand_builtin): Add check for B_VXE flag.
12829 (s390_issue_rate): Add PROCESSOR_ARCH12.
12830 (s390_get_sched_attrmask): Likewise.
12831 (s390_get_unit_mask): Likewise.
12832 (s390_sched_score): Enable z13 scheduling for arch12.
12833 (s390_sched_reorder): Likewise.
12834 (s390_sched_variable_issue): Likewise.
12835 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
12837 (s390_tune_attr): Use z13 scheduling also for arch12.
12838 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
12839 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
12840 (TARGET_VXE_P): New macros.
12841 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
12842 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
12843 * config/s390/s390.opt: Add arch12 as processor_type.
12845 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12847 * config/s390/s390.md
12848 ("fixuns_truncdddi2", "fixuns_trunctddi2")
12849 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
12850 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
12852 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
12853 Rename expanders to ...
12855 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
12856 ("fixuns_truncdddi2_emu"): ... these.
12858 ("fixuns_trunc<mode>si2_emu"): New expander.
12860 ("*fixuns_truncdfdi2_z13"): Rename to ...
12861 ("*fixuns_truncdfdi2_vx"): ... this.
12863 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12865 * config/s390/2964.md: Remove the single element vector compare
12866 instructions which are no longer used.
12867 * config/s390/s390.c (s390_select_ccmode): Remove handling of
12869 (s390_canonicalize_comparison): Remove handling of DFmode
12871 (s390_expand_vec_compare_scalar): Remove function.
12872 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
12873 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
12875 ("*cmp<mode>_ccs"): Add wfcdb instruction.
12877 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12879 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
12881 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
12882 will anyway by matched by mov<mode>_64dfp.
12884 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12886 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
12887 vlef/vstef. Add missing operand to vleif.
12889 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12891 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
12892 pair for all vector types with 64 bit elements.
12893 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
12894 * config/s390/vector.md (V_HW_64): ... here.
12895 (V_128_NOSINGLE): New mode iterator.
12896 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
12897 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
12898 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
12899 ("*vec_load_pairv2di"): Change to ...
12900 ("*vec_load_pair<mode>"): ... this one.
12902 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12904 * config/s390/constraints.md: Add comments.
12905 (jKK): Reject element sizes > 8 bytes.
12906 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
12908 * config/s390/s390.md: Add the s_operand checks formerly in
12909 s390_split_ok_p to various splitters where they are still
12911 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
12912 for 128 bit vectors. Plus two splitters.
12914 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12916 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
12919 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12922 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
12923 error if the boundary argument is not constant.
12925 2017-03-24 Jakub Jelinek <jakub@redhat.com>
12927 PR rtl-optimization/80112
12928 * loop-doloop.c (doloop_condition_get): Don't check condition
12929 if cmp isn't SET with IF_THEN_ELSE src.
12931 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12933 PR tree-optimization/80158
12934 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
12935 replacing a candidate statement, also replace it for the
12936 candidate's alternate interpretation.
12937 (replace_rhs_if_not_dup): Likewise.
12938 (replace_one_candidate): Likewise.
12940 2017-03-24 Richard Biener <rguenther@suse.de>
12942 PR tree-optimization/80167
12943 * graphite-isl-ast-to-gimple.c
12944 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
12946 (translate_isl_ast_to_gimple::get_rename): Likewise.
12948 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
12950 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
12951 handling of certain combinations of target options, including the
12952 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
12953 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
12955 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12958 * config/arm/arm.md (*load_multiple): Add reload_completed to
12959 matching condition.
12961 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12962 Richard Biener <rguenth@suse.de>
12964 PR tree-optimization/79908
12965 PR tree-optimization/80136
12966 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
12967 been cast away, gimplify_and_add suffices.
12969 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
12971 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
12973 2017-03-23 Richard Biener <rguenther@suse.de>
12975 PR tree-optimization/80032
12976 * gimplify.c (gimple_push_cleanup): Forced unconditional
12977 cleanups still have to go to the conditional_cleanups
12980 2017-03-22 Jakub Jelinek <jakub@redhat.com>
12982 PR tree-optimization/80072
12983 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
12985 (next_operand_entry_id): Change type to unsigned int.
12986 (sort_by_operand_rank): Make sure to return the right return value
12987 even if unsigned fields are bigger than INT_MAX.
12988 (struct oecount): Change cnt and id type to unsigned int.
12989 (oecount_hasher::equal): Formatting fix.
12990 (oecount_cmp): Make sure to return the right return value
12991 even if unsigned fields are bigger than INT_MAX.
12992 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
12995 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
12996 TREE_READONLY on result if writing it more than once.
12999 * doc/invoke.texi (-fsanitize=thread): Document that with
13000 -fnon-call-exceptions atomics are not able to throw
13004 * tsan.c: Include tree-eh.h.
13005 (instrument_builtin_call): Call maybe_clean_eh_stmt or
13006 maybe_clean_or_replace_eh_stmt where needed.
13007 (instrument_memory_accesses): Add cfg_changed argument.
13008 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
13009 if it returned true.
13010 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
13012 PR rtl-optimization/63191
13013 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
13014 wrapper function, moved the whole old content into ...
13015 (ix86_delegitimize_address_1): ... this. New inline function.
13016 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
13017 true as last argument instead of ix86_delegitimize_address.
13019 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
13021 * config/aarch64/aarch64.c (generic_branch_cost): Copy
13022 cortexa57_branch_cost.
13024 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
13026 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
13028 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13031 * doc/md.texi (Constraints): Document wA constraint.
13032 * config/rs6000/constraints.md (wA): New.
13033 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
13034 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
13035 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
13036 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
13038 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
13041 * gimplify.c (is_oacc_declared): New function.
13042 (oacc_default_clause): Use it to set default flags for acc declared
13043 variables inside parallel regions.
13044 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
13045 declared variables.
13046 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
13047 declare attribute to any decl as necessary.
13049 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
13052 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
13053 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
13054 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
13055 (arm_arch_lpae): This.
13056 * config/arm/arm.c (arm_arch7ve): Rename into ...
13057 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
13058 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
13061 2017-03-22 Martin Liska <mliska@suse.cz>
13064 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
13065 error message instead of an ICE.
13067 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13069 * doc/extend.texi (6.11 Additional Floating Types): Revise.
13071 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
13073 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
13075 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
13078 2017-03-21 Martin Sebor <msebor@redhat.com>
13080 * doc/extend.texi: Use "cannot" instead of "can't."
13081 * doc/hostconfig.texi: Same.
13082 * doc/install.texi: Same.
13083 * doc/invoke.texi: Same.
13084 * doc/loop.texi: Same.
13085 * doc/md.texi: Same.
13086 * doc/objc.texi: Same.
13087 * doc/rtl.texi: Same.
13088 * doc/tm.texi: Same.
13089 * doc/tm.texi.in: Same.
13090 * doc/trouble.texi: Same.
13092 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
13095 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
13096 (collect_checksum_attributes): Set it.
13097 (die_checksum_ordered): Use it.
13099 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13101 PR tree-optimization/79908
13102 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
13103 change: For a VA_ARG whose LHS has been cast away, use
13104 force_gimple_operand to construct the side effects.
13106 2017-03-21 David Malcolm <dmalcolm@redhat.com>
13108 PR translation/80001
13109 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
13110 more amenable to translation.
13111 (oacc_loop_auto_partitions): Likewise.
13113 2017-03-21 Marek Polacek <polacek@redhat.com>
13114 Martin Sebor <msebor@redhat.com>
13116 PR tree-optimization/80109
13117 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
13118 on INTEGRAL_TYPE_P.
13120 2017-03-21 Jakub Jelinek <jakub@redhat.com>
13121 Segher Boessenkool <segher@kernel.crashing.org>
13124 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
13125 check reg_used_between_p between insn and one of succ or succ2
13126 depending on if succ is artificial insn not inserted into insn
13129 2017-03-21 Martin Liska <mliska@suse.cz>
13131 PR gcov-profile/80081
13132 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
13133 * doc/gcc.texi: Include gcov-dump stuff.
13134 * doc/gcov-dump.texi: New file.
13136 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
13138 PR rtl-optimization/79150
13139 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
13140 conditional jump, if the jump is the last insn of the loop.
13142 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13143 Richard Biener <rguenth@suse.de>
13145 PR tree-optimization/79908
13146 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
13147 been cast away, use force_gimple_operand to construct the side
13150 2017-03-21 Martin Liska <mliska@suse.cz>
13152 PR libfortran/79956
13153 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
13156 2017-03-21 Brad Spengler <spender@grsecurity.net>
13159 * plugin.c (htab_hash_plugin): New function.
13160 (add_new_plugin): Use it and adjust.
13161 (parse_plugin_arg_opt): Adjust.
13162 (init_one_plugin): Likewise.
13164 2017-03-21 Richard Biener <rguenther@suse.de>
13166 PR tree-optimization/80032
13167 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
13168 if set force the cleanup to happen unconditionally.
13169 (gimplify_target_expr): Push inserted clobbers with force_uncond
13170 to avoid them being removed by control-dependent DCE.
13172 2017-03-21 Richard Biener <rguenther@suse.de>
13174 PR tree-optimization/80122
13175 * tree-inline.c (copy_bb): Do not expans va-arg packs or
13176 va_arg_pack_len when the inlined call stmt requires pack
13178 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
13180 2017-03-21 Jakub Jelinek <jakub@redhat.com>
13183 * tsan.c (instrument_builtin_call): If the memory model argument
13184 is not a constant, assume it is valid.
13187 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
13190 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
13192 PR rtl-optimization/79910
13193 * combine.c (can_combine_p): Do not allow combining an I0 or I1
13194 if its dest is used by an insn before I2 (other than the combined
13195 insns themselves, which are properly handled already).
13197 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
13200 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
13202 * combine.c (record_used_regs): New static function.
13203 (try_combine): Handle situations where there is an additional
13204 instruction between I2 and I3 which needs to have a LOG_LINK
13208 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
13210 * combine.c (try_combine): Delete redundant i1 test. Call
13211 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
13213 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13216 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
13217 alternatives 13/14.
13219 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13221 PR tree-optimization/80054
13222 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
13223 the optimization if a PHI or any of its arguments is not dominated
13224 by the candidate's basis. Use gphi* rather than gimple* as
13226 (replace_profitable_candidates): Clean up a gimple* variable that
13227 should be a gphi* variable.
13229 2017-03-20 Martin Sebor <msebor@redhat.com>
13232 * doc/extend.texi (attribute constructor): Document present limitation.
13234 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
13237 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
13238 __POWER9_VECTOR__ #ifdef control, change template definition to
13239 use Power9-specific built-in function.
13240 (vec_any_eq): Likewise.
13241 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
13242 to control outcomes from this test.
13243 (vector_ae_<mode>p): For VEC_F modes, likewise.
13245 2017-03-20 Ian Lance Taylor <iant@google.com>
13247 * config/i386/i386.c (ix86_function_regparm): Save an extra
13248 register for -fsplit-stack with DECL_STATIC_CHAIN.
13250 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
13253 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
13254 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
13256 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
13258 * config/riscv/riscv.c (riscv_print_operand): Use "fence
13260 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
13263 2017-03-20 Marek Polacek <polacek@redhat.com>
13266 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
13268 2017-03-20 Richard Biener <rguenther@suse.de>
13270 PR tree-optimization/80113
13271 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
13272 allocate extra SSA name for PHI def.
13273 (add_close_phis_to_outer_loops): Likewise.
13274 (add_close_phis_to_merge_points): Likewise.
13275 (copy_loop_close_phi_args): Likewise.
13276 (copy_cond_phi_nodes): Likewise.
13278 2017-03-20 Martin Liska <mliska@suse.cz>
13280 PR middle-end/79753
13281 * tree-chkp.c (chkp_build_returned_bound): Do not build
13282 returned bounds for a LHS that's not a BOUNDED_P type.
13284 2017-03-20 Martin Liska <mliska@suse.cz>
13288 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
13289 COMPLEX_CST and VECTOR_CST.
13291 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13294 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
13295 target operand. A new splitter adds the clobber statement in case
13296 the target operand is dead anyway.
13298 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
13300 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
13301 to age-old versions of binutils and glibc.
13303 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
13305 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
13307 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
13309 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
13311 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
13313 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
13314 requirement for binutils 2.13.
13316 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
13318 * combine.c (try_combine): Delete redundant i1 test. Call
13319 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
13321 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
13323 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
13324 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
13326 <riscv64-*-elf>: Re-arrange section
13327 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
13328 <riscv32-*-linux>: Likewise.
13329 <riscv64-*-elf>: Likewise
13330 <riscv64-*-linux>: Likewise.
13332 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
13335 * aarch64.opt(verbose-cost-dump): Fix typo.
13337 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
13340 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
13341 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
13343 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
13345 * reload.c (find_reloads): When reloading a nonoffsettable address,
13346 use RELOAD_OTHER for it and its address reloads.
13348 PR rtl-optimization/79910
13349 * combine.c (record_used_regs): New static function.
13350 (try_combine): Handle situations where there is an additional
13351 instruction between I2 and I3 which needs to have a LOG_LINK
13354 2017-03-17 Jeff Law <law@redhat.com>
13356 PR tree-optimization/71437
13357 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
13358 conditional in the hash table first.
13359 (vrp_dom_walker::before_dom_children): Extract condition from
13360 ASSERT_EXPR. Record condition, its inverion and any implied
13361 conditions as well.
13363 2017-03-17 Marek Polacek <polacek@redhat.com>
13364 Markus Trippelsdorf <markus@trippelsdorf.de>
13366 PR tree-optimization/80079
13367 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
13370 2017-03-17 Richard Biener <rguenther@suse.de>
13372 PR middle-end/80075
13373 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
13374 Properly verify the LHS before the RHS possibly claims to be
13376 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
13379 2017-03-17 Martin Jambor <mjambor@suse.cz>
13381 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
13382 (List of -O2 options): Likewise.
13383 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
13386 2017-03-17 Tom de Vries <tom@codesourcery.com>
13388 * gcov-dump.c (print_usage): Print bug_report_url.
13390 2017-03-17 Richard Biener <rguenther@suse.de>
13392 PR middle-end/80050
13393 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
13394 (parser::peek): Likewise.
13396 2017-03-17 Richard Biener <rguenther@suse.de>
13398 PR tree-optimization/80048
13399 * sese.c (free_sese_info): Properly release rename_map and
13400 copied_bb_map elements.
13402 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
13404 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
13405 Add linked-list forward and backlinks. Insert on
13406 construction, remove on destruction.
13407 (class pass_store_merging): Add m_stores_head field.
13408 (pass_store_merging::terminate_and_process_all_chains):
13409 Iterate over m_stores_head list.
13410 (pass_store_merging::terminate_all_aliasing_chains):
13412 (pass_store_merging::execute): Check for debug stmts first.
13413 Push new chains onto the m_stores_head stack.
13415 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
13418 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
13419 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
13420 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
13422 2017-03-16 Jeff Law <law@redhat.com>
13424 PR tree-optimization/71437
13425 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
13426 member function. Implementation moved into after_dom_children
13427 member function and into the threader's thread_outgoing_edges
13429 (dom_opt_dom_walker::after_dom_children): Simplify by moving
13430 some code into new thread_outgoing_edges.
13431 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
13432 definition. Simplify marker handling (do it here). Assume we always
13433 have the available expression and the const/copies tables.
13434 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
13436 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
13437 * tree-vrp.c (equiv_stack): No longer file scoped.
13438 (vrp_dom_walker): New class.
13439 (vrp_dom_walker::before_dom_children): New member function.
13440 (vrp_dom_walker::after_dom_children): Likewise.
13441 (identify_jump_threads): Setup domwalker. Use it rather than
13442 walking edges in a random order by hand. Simplify setup/finalization.
13443 (finalize_jump_threads): Remove.
13444 (vrp_finalize): Do not call identify_jump_threads here.
13445 (execute_vrp): Do it here instead and call thread_through_all_blocks
13448 PR tree-optimization/71437
13449 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
13451 (simplify_stmt_for_jump_threading): Add basic_block argument. All
13453 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
13454 (dom_opt_dom_walker::thread_across_edge): Remove
13455 handle_dominating_asserts argument. All callers changed.
13456 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
13457 changes. Remove calls to lhs_of_dominating_assert. Other
13458 uses of handle_dominating_asserts turn into unconditional code
13459 (simplify_control_stmt_condition_1): Likewise.
13460 (simplify_control_stmt_condition): Likewise.
13461 (thread_through_normal_block, thread_across_edge): Likewise.
13462 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
13463 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
13464 object if it is not an SSA_NAME.
13465 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
13466 before calling into the VRP specific simplifiers.
13467 (identify_jump_threads): Remove handle_dominating_asserts
13470 2017-03-16 Jakub Jelinek <jakub@redhat.com>
13473 * tree-diagnostic.c (default_tree_printer): No longer static.
13474 * tree-diagnostic.h (default_tree_printer): New prototype.
13476 2017-03-16 Tamar Christina <tamar.christina@arm.com>
13478 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
13479 Change ins into fmov.
13481 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13483 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
13484 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
13485 Use h_con constraint for operand 1.
13486 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
13487 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
13489 2017-03-15 Jeff Law <law@redhat.com>
13491 PR tree-optimization/71437
13492 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
13493 (record_temporary_equivalences): Use it.
13495 PR tree-optimization/71437
13496 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
13497 tree-ssa-scopedtables.
13498 (lookup_avail_expr, build_and_record_new_cond): Likewise.
13499 (record_conditions, record_cond, vuse_eq): Likewise.
13500 (record_edge_info): Adjust to API tweak of record_conditions.
13501 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
13502 (record_temporary_equivalences, optimize_stmt): Likewise.
13503 (eliminate_redundant_computations): Likewise.
13504 (record_equivalences_from_stmt): Likewise.
13505 * tree-ssa-scopedtables.c: Include options.h and params.h.
13506 (vuse_eq): New function, moved from tree-ssa-dom.c
13507 (build_and_record_new_cond): Likewise.
13508 (record_conditions): Likewise. Accept vector of conditions rather
13509 than edge_equivalence structure for first argument.
13510 for the first argument.
13511 (avail_exprs_stack::lookup_avail_expr): New member function, moved
13512 from tree-ssa-dom.c.
13513 (avail_exprs_stack::record_cond): Likewise.
13514 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
13515 from tree-ssa-dom.c.
13516 (avail_exprs_stack): Add new member functions lookup_avail_expr
13518 (record_conditions): Declare.
13520 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
13523 * lra-constraints.c (process_alt_operands): Increase reject for
13524 reloading an input/output operand.
13526 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
13529 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
13530 insns to convert from signed/unsigned char/short to IEEE 128-bit
13532 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
13534 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
13537 * config/i386/i386.c (ix86_vector_duplicate_value): Create
13538 subreg of inner mode for values already in registers.
13540 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
13542 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
13543 iteration reg is used after the loop.
13545 2017-03-14 Martin Sebor <msebor@redhat.com>
13547 PR tree-optimization/79800
13548 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
13549 precision in negative-positive range.
13550 (format_floating): Call non-const overload with adjusted precision.
13552 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
13555 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
13558 2017-03-14 Martin Sebor <msebor@redhat.com>
13560 PR middle-end/80020
13561 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
13562 * builtins.def (aligned_alloc): Use it.
13565 * Makefile.in (GTFILES): Add calls.c.
13566 * calls.c: Include "gt-calls.h".
13568 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
13570 PR rtl-optimization/79728
13571 * regs.h (struct target_regs): New field
13572 x_contains_allocatable_regs_of_mode.
13573 (contains_allocatable_regs_of_mode): New macro.
13574 * reginfo.c (init_reg_sets_1): Initialize it, and change
13575 contains_reg_of_mode so it includes global regs as well.
13576 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
13577 rather than contains_regs_of_mode.
13579 2017-03-14 Martin Liska <mliska@suse.cz>
13581 * doc/invoke.texi: Document options that can't be combined with
13582 -fcheck-pointer-bounds.
13584 2017-03-14 Martin Liska <mliska@suse.cz>
13586 PR middle-end/79831
13587 * doc/invoke.texi (-Wchkp): Document the option.
13589 2017-03-14 Martin Liska <mliska@suse.cz>
13591 * Makefile.in: Install gcov-dump.
13593 2017-03-14 Martin Liska <mliska@suse.cz>
13595 * multiple_target.c (expand_target_clones): Bail out for
13596 an invalid attribute.
13598 2017-03-14 Richard Biener <rguenther@suse.de>
13600 * alias.c (struct alias_set_entry): Pack properly.
13601 * cfgloop.h (struct loop): Likewise.
13602 * cse.c (struct set): Likewise.
13603 * ipa-utils.c (struct searchc_env): Likewise.
13604 * loop-invariant.c (struct invariant): Likewise.
13605 * lra-remat.c (struct cand): Likewise.
13606 * recog.c (struct change_t): Likewise.
13607 * rtl.h (struct address_info): Likewise.
13608 * symbol-summary.h (function_summary): Likewise.
13609 * tree-loop-distribution.c (struct partition): Likewise.
13610 * tree-object-size.c (struct object_size_info): Likewise.
13611 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
13612 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
13613 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
13614 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
13615 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
13616 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
13617 (struct _stmt_vec_info): Likewise.
13619 2017-03-14 Martin Liska <mliska@suse.cz>
13622 * multiple_target.c (create_dispatcher_calls): Check that
13623 a target can create a function dispatcher.
13625 2017-03-14 Martin Liska <mliska@suse.cz>
13628 * multiple_target.c (expand_target_clones): Drop local.local
13629 flag for default implementation.
13631 2017-03-14 Richard Biener <rguenther@suse.de>
13633 PR tree-optimization/80030
13634 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
13636 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
13638 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
13639 gcc_fallthrough() instead of __attribute__((fallthrough));
13641 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
13643 * doc/gcc.texi: Remove "up" link to (DIR).
13644 * doc/gccint.texi: Ditto.
13646 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
13648 * doc/install.texi (Specific) <avr>: Remove reference to
13651 2017-03-13 Jeff Law <law@redhat.com>
13653 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
13654 attribute rather than comments.
13656 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
13657 match_scratch operand is highest.
13659 2017-03-13 Martin Liska <mliska@suse.cz>
13661 PR middle-end/78339
13662 * ipa-pure-const.c (warn_function_noreturn): If the declarations
13663 is a CHKP clone, use original declaration.
13665 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13667 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
13668 (arc_conditional_register_usage): Use a different allocation order
13669 when optimizing for size.
13670 * common/config/arc/arc-common.c (arc_option_optimization_table):
13671 Section anchors default on when optimizing for size.
13673 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13675 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
13677 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13679 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
13680 * config/arc/arc.md (cpu_facility): Add cd variant.
13681 (*movqi_insn): Add code density variant.
13682 (*movhi_insn): Likewise.
13683 (*movqi_insn): Likewise.
13684 (*addsi3_mixed): Likewise.
13685 (subsi3_insn): Likewise.
13687 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13689 * config/arc/arc.md (movsi_cond_exec): Update constraint.
13691 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13693 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
13694 expressions with MINUS and UNARY ops.
13696 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13699 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
13701 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
13702 between vec_select and vector argument.
13703 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
13704 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
13705 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
13706 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
13707 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
13708 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
13710 2017-03-13 Richard Biener <rguenther@suse.de>
13713 * params.def (vect-max-peeling-for-alignment): Fix typo.
13715 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
13717 * doc/install.texi (Specific) <mips-*-*>: Remove description of
13718 issue that only occurred with binutils below 2.18.
13720 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
13722 * doc/install.texi (Specific) <cris-axis-elf>: No longer
13723 refer to binutils 2.11/2.12 minimum.
13725 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
13727 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
13728 ftp.kernel.org and simplify binutils requirement.
13730 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
13732 * doc/invoke.texi (Warning Options): Fix spelling of link-time
13734 (Optimize Options): Ditto. Also remove redundancy.
13736 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13738 PR translation/79848
13739 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
13741 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
13742 to G_ to avoid double translation.
13744 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13746 PR translation/79923
13747 * auto-profile.c (get_combined_location): Convert leading
13748 character of diagnostics to lower case and remove trailing period.
13749 (read_profile): Likewise for various diagnostics.
13750 * config/arm/arm.c (arm_option_override): Remove trailing period
13751 from various diagnostics.
13752 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
13753 (msp430_expand_delay_cycles): Likewise.
13755 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13758 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
13759 full command-line argument, rather than just "str".
13760 (aarch64_validate_march): Likewise.
13761 (aarch64_validate_mtune): Likewise.
13763 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
13765 PR rtl-optimization/78911
13766 * lra-assigns.c (must_not_spill_p): New function.
13767 (spill_for): Use it.
13769 2017-03-10 Jakub Jelinek <jakub@redhat.com>
13771 PR tree-optimization/79981
13772 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
13773 ATOMIC_COMPARE_EXCHANGE ifn result.
13774 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
13775 IFN_ATOMIC_COMPARE_EXCHANGE.
13777 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13780 * opts.c (parse_sanitizer_options): Add missing question mark to
13781 "did you mean" message.
13783 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13785 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
13787 (VMULEUH_UNS): Likewise.
13788 (VMULOUB_UNS): Likewise.
13789 (VMULOUH_UNS): Likewise.
13790 * config/rs6000/rs6000.c (builtin_function_type): Remove
13791 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
13793 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13796 * read-rtl-function.c (function_reader::read_rtx_operand): Update
13797 x with result of extra_parsing_for_operand_code_0.
13798 (function_reader::extra_parsing_for_operand_code_0): Convert
13799 return type from void to rtx, returning x. When reading
13800 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
13801 larger size containing struct block_symbol.
13803 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
13805 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
13806 -mfloat128-hardware without -m64.
13808 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
13811 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
13812 entries to the case statement that marks unsigned arguments to
13813 overloaded functions.
13815 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
13817 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
13818 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
13820 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
13823 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
13824 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
13826 2017-03-10 Martin Liska <mliska@suse.cz>
13830 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
13831 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
13834 2017-03-10 Olivier Hainque <hainque@adacore.com>
13836 * tree-switch-conversion (array_value_type): Start by resetting
13837 candidate type to it's main variant.
13839 2017-03-10 Jakub Jelinek <jakub@redhat.com>
13841 PR rtl-optimization/79909
13842 * combine.c (try_combine): Use simplify_replace_rtx on individual
13843 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
13844 of the whole CALL_INSN_FUNCTION_USAGE.
13846 PR tree-optimization/79972
13847 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
13848 get_range_info on SSA_NAMEs. Formatting fixes.
13850 2017-03-10 Richard Biener <rguenther@suse.de>
13851 Jakub Jelinek <jakub@redhat.com>
13853 PR tree-optimization/77975
13854 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
13855 edge to be constant.
13856 (get_val_for): For constant x return it. Formatting fix.
13857 (loop_niter_by_eval): Avoid pointless looping if the next iteration
13858 would use the same bases as the current one.
13860 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13862 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
13863 instead of vec_select for V1TImode.
13864 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
13866 (VSX_LE_128): Add V1TI to this mode iterator.
13867 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
13868 (*vsx_le_perm_store_<mode>): Likewise.
13869 (pre-reload splitter for VSX stores): Likewise.
13870 (post-reload splitter for VSX stores): Likewise.
13871 (*vsx_xxpermdi2_le_<mode>): Likewise.
13872 (*vsx_lxvd2x2_le_<mode>): Likewise.
13873 (*vsx_stxvd2x2_le_<mode>): Likewise.
13875 2017-03-09 Michael Eager <eager@eagercon.com>
13877 Correct failures with --enable-checking=yes,rtl.
13879 * config/microblaze/microblaze.c (microblaze_expand_shift):
13880 Replace GET_CODE test with CONST_INT_P and INTVAL test with
13881 test for const0_rtx.
13882 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
13883 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
13885 2017-03-09 Richard Biener <rguenther@suse.de>
13887 PR tree-optimization/79977
13888 * graphite-scop-detection.c (scop_detection::merge_sese):
13889 Handle the case of extra exits to blocks dominating the entry.
13891 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
13893 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
13896 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
13898 PR rtl-optimization/79949
13899 * lra-constraints.c (process_alt_operands): Check memory when
13900 trying to predict a cycle. Print about the overall increase.
13902 2017-03-09 Richard Biener <rguenther@suse.de>
13904 PR middle-end/79971
13905 * gimple-expr.c (useless_type_conversion_p): Preserve
13906 TYPE_SATURATING for fixed-point types.
13908 2017-03-09 Richard Biener <rguenther@suse.de>
13911 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
13912 alignment of BLKmode params.
13914 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13917 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
13918 (VALL_NO_V2Q): Likewise.
13920 * config/aarch64/aarch64-simd.md
13921 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
13923 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
13924 VALL_NO_V2Q mode iterator.
13925 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
13927 2017-03-09 Martin Liska <mliska@suse.cz>
13929 PR tree-optimization/79631
13930 * tree-chkp-opt.c (chkp_is_constant_addr): Call
13931 tree_int_cst_sign_bit just for INTEGER constants.
13933 2017-03-09 Martin Liska <mliska@suse.cz>
13937 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
13940 2017-03-09 Marek Polacek <polacek@redhat.com>
13943 * tree.c (inchash::add_expr): Handle TREE_VEC.
13945 2017-03-09 Martin Liska <mliska@suse.cz>
13948 (chkp_narrow_size_and_offset): New function.
13949 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
13950 (void chkp_parse_bit_field_ref): New function.
13951 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
13952 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
13954 2017-03-09 Martin Liska <mliska@suse.cz>
13957 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
13958 (chkp_find_bounds_1): Remove gcc_unreachable.
13960 2017-03-09 Jakub Jelinek <jakub@redhat.com>
13963 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
13964 BUILT_IN_SYNC*, determine the access type from the size suffix and
13965 always build a MEM_REF with that type. Handle forgotten
13966 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
13969 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
13970 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
13971 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
13972 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
13973 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
13974 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
13975 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
13976 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
13977 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
13978 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
13979 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
13980 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
13981 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
13982 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
13983 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
13984 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
13985 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
13986 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
13987 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
13988 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
13989 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
13990 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
13991 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
13992 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
13993 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
13994 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
13995 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
13996 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
13997 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
13998 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
13999 definitions outside of __OPTIMIZE__ guarded section.
14002 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
14003 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
14004 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
14005 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
14008 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14010 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
14011 ("vfenez<mode>"): Add missing constraints.
14013 2017-03-08 Martin Sebor <msebor@redhat.com>
14016 * config/nds32/nds32.c (nds32_option_override):
14017 Fix misspelled diagnostic.
14019 2017-03-08 Jakub Jelinek <jakub@redhat.com>
14022 * gimplify.c (gimplify_omp_for): Replace index var in outer
14023 taskloop statement with an artificial variable and add
14024 OMP_CLAUSE_PRIVATE clause for it.
14026 2017-03-08 Richard Biener <rguenther@suse.de>
14028 PR tree-optimization/79955
14029 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
14030 for accesses that are completely outside of the variable.
14032 2017-03-08 Andrew Haley <aph@redhat.com>
14034 PR tree-optimization/79943
14035 * tree-ssa-loop-split.c (compute_new_first_bound): When
14036 calculating the new upper bound, (END-BEG) should be added, not
14039 2017-03-08 Jakub Jelinek <jakub@redhat.com>
14041 * config/avr/avr.md (setmemhi): Make sure match_dup
14042 operand number comes before match_scratch.
14044 2017-03-08 Richard Biener <rguenther@suse.de>
14046 PR tree-optimization/79920
14047 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
14048 with ncopies == 1 to ...
14049 (vect_transform_slp_perm_load): ... here. Properly compute
14050 all element loads by iterating VF times over the group. Do
14051 not handle ncopies (computed in a broken way) in
14052 vect_create_mask_and_perm.
14054 2017-03-08 Jakub Jelinek <jakub@redhat.com>
14057 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
14058 is a uniform vector, use uniform_vector_p return value instead of
14059 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
14061 2017-03-07 Marek Polacek <polacek@redhat.com>
14063 PR middle-end/79809
14064 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
14065 (alloca_call_type): Likewise.
14067 2017-03-07 Martin Liska <mliska@suse.cz>
14069 * gcov.c (process_args): Put comment to correct location.
14071 2017-03-07 Martin Liska <mliska@suse.cz>
14073 PR middle-end/68270
14074 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
14075 Use array_at_struct_end_p instead of DECL_CHAIN (field).
14076 (chkp_narrow_bounds_for_field): Likewise.
14077 (chkp_parse_array_and_component_ref): Pass one more argument to
14080 2017-03-07 Richard Biener <rguenther@suse.de>
14082 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
14085 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
14087 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
14088 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
14090 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14093 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
14094 to end of description.
14095 (PARAM_MAX_STORES_TO_MERGE): Likewise.
14097 2017-03-07 Jakub Jelinek <jakub@redhat.com>
14099 PR rtl-optimization/79901
14100 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
14102 (*avx512f_<code><mode>3<mask_name>): ... this.
14103 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
14104 iterator instead of VI8_AVX2_AVX512BW.
14106 PR rtl-optimization/79901
14107 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
14108 min/max expander, expand it using expand_vec_cond_expr.
14111 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
14114 2017-03-06 Jakub Jelinek <jakub@redhat.com>
14117 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
14118 to void * for PCH reasons.
14119 * dwarf2out.c (output_loc_operands, output_die): Cast
14120 v.val_vec.array to unsigned char *.
14122 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
14125 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
14128 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
14130 PR rtl-optimization/79571
14131 * lra-constraints.c (process_alt_operands): Calculate static
14132 reject and subtract it from overall when only addresses will be
14135 2017-03-06 Julia Koval <julia.koval@intel.com>
14138 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
14139 incoming stack boundary to 128 for 64-bit targets.
14141 2017-03-06 Richard Biener <rguenther@suse.de>
14143 PR tree-optimization/79894
14144 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
14145 to NULL after folding it.
14147 2017-03-06 Richard Biener <rguenther@suse.de>
14149 PR tree-optimization/79824
14150 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
14151 check disabling peeling for gaps.
14153 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
14155 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
14156 attributes): Document gettimeofday.
14158 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
14160 * config/s390/s390.c (s390_option_override_internal): Set
14161 PARAM_MIN_VECT_LOOP_BOUND
14163 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
14165 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
14166 * config/s390/s390.md: Likewise.
14168 2017-03-06 Jakub Jelinek <jakub@redhat.com>
14171 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
14172 (<avx2_avx512>_perm<mode>): Rename to ...
14173 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
14175 (<avx512>_perm<mode>_mask): Rename to ...
14176 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
14178 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
14179 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
14180 instead of VI8F_256_512.
14181 (avx512f_perm<mode>): New define_expand.
14182 (avx512f_perm<mode>_mask): Likewise.
14183 (avx512f_perm<mode>_1<mask_name>): New define_insn.
14184 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
14186 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
14188 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
14189 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
14191 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
14193 2017-03-06 Martin Liska <mliska@suse.cz>
14196 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
14197 when having a SSA NAME w/o VAR_DECL assigned to it.
14199 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
14201 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
14202 msa_dpsub_<su>_d): Fix MODE for vec_select.
14204 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
14206 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
14208 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
14210 2017-03-06 Richard Biener <rguenther@suse.de>
14212 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
14213 * plugin.c (register_plugin_info): Likewise.
14214 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
14216 2017-03-05 Jakub Jelinek <jakub@redhat.com>
14218 * config/i386/sse.md (sse_storehps, sse_storelps,
14219 avx_<castmode><avxsizesuffix>_<castmode>,
14220 avx512f_<castmode><avxsizesuffix>_<castmode>,
14221 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
14222 in condition that at least one operand is not a MEM.
14224 2017-03-03 Jakub Jelinek <jakub@redhat.com>
14226 PR middle-end/79805
14227 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
14228 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
14230 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
14231 gimple_call_nothrow_p flag based on whether original builtin can throw.
14232 If it can, emit following stmts on the fallthrough edge.
14233 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
14234 don't create new bb if inserting just debug stmts on the edge, try to
14235 insert them on the fallthru bb or just reset debug stmts.
14237 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
14240 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
14241 restore recog_data (including the operand rtxes inside it) around
14242 the call to get_insn_template.
14244 2017-03-03 Martin Sebor <msebor@redhat.com>
14246 PR tree-optimization/79699
14247 * context.c (context::~context): Free MPFR caches to avoid
14248 a memory leak on program exit.
14250 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14252 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
14253 Use wide_int::ulow () instead of .elt (0).
14255 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
14257 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
14258 (*pushxf): Limit oF constraint to 32bit targets and add oC
14259 constraint for 64bit targets.
14260 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
14261 (*pushdf): Change rmF constraint to rmC.
14263 2017-03-03 Martin Liska <mliska@suse.cz>
14265 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
14266 Remove unused variable.
14268 2017-03-03 Jakub Jelinek <jakub@redhat.com>
14271 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
14272 is a memory operand, increase num_memory.
14273 (ix86_expand_args_builtin): Likewise.
14275 2017-03-03 Jan Hubicka <jh@suse.cz>
14278 * ipa-devirt.c (maybe_record_node): Properly handle
14279 __cxa_pure_virtual visibility.
14281 2017-03-03 Martin Liska <mliska@suse.cz>
14283 PR tree-optimization/79803
14284 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
14286 (pass_loop_prefetch::execute): Disabled optimization if an
14287 assumption about L1 cache size is not met.
14289 2017-03-03 Martin Liska <mliska@suse.cz>
14291 PR rtl-optimization/79574
14292 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
14293 (hash_scan_set): Likewise.
14294 (dump_hash_table): Likewise.
14295 (hoist_code): Likewise.
14297 2017-03-03 Richard Biener <rguenther@suse.de>
14299 * fixed-value.c (fixed_from_string): Restore use of elt (1)
14300 in place of uhigh ().
14301 (fixed_convert_from_real): Likewise.
14303 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
14306 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
14308 2017-03-03 Richard Biener <rguenther@suse.de>
14310 PR middle-end/79818
14311 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
14312 TYPE_OVERFLOW_UNDEFINED check.
14314 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14316 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
14318 (vector_ae_<mode>_p): Likewise.
14319 (vector_nez_<mode>_p): Likewise.
14320 (vector_ne_v2di_p): Likewise.
14321 (vector_ae_v2di_p): Likewise.
14322 (vector_ne_<mode>_p): Likewise.
14323 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
14325 (vsx_tsqrt<mode>2_fe): Likewise.
14327 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
14330 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
14332 2017-03-02 Jakub Jelinek <jakub@redhat.com>
14334 PR rtl-optimization/79780
14335 * cprop.c (one_cprop_pass): When second and further conditional trap
14336 in a single basic block is turned into an unconditional trap, turn it
14337 into a deleted note to avoid RTL verification failures.
14339 2017-03-02 Richard Biener <rguenther@suse.de>
14341 * fold-const.c (const_binop): Use ulow () instead of elt (0).
14343 2017-03-02 Richard Biener <rguenther@suse.de>
14345 PR tree-optimization/79345
14347 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
14348 param and abort the walk, returning -1 if it is hit.
14349 (walk_aliased_vdefs): Take a limit param and pass it on.
14350 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
14351 defaulting to 0 and return a signed int.
14352 * tree-ssa-uninit.c (struct check_defs_data): New struct.
14353 (check_defs): New helper.
14354 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
14355 about uninitialized memory.
14356 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
14357 bogus uninitialized warning.
14358 (fixed_convert_from_real): Likewise.
14360 2017-03-02 Bin Cheng <bin.cheng@arm.com>
14362 PR tree-optimization/66768
14363 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
14364 iv_use if base object can't be determined.
14366 2017-03-02 Jakub Jelinek <jakub@redhat.com>
14368 PR tree-optimization/79345
14369 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
14370 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
14371 (get_pattern_stats): Initialize it.
14372 * genemit.c (gen_expand): Verify match_scratch numbers come after
14373 match_operand/match_dup numbers.
14374 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
14375 match_scratch numbers.
14376 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
14378 * config/s390/s390.md (trunctdsd2): Likewise.
14380 2017-03-02 Richard Biener <rguenther@suse.de>
14382 * wide-int.h (wide_int_storage::operator=): Implement in terms
14385 2017-03-02 Richard Biener <rguenther@suse.de>
14387 PR tree-optimization/79777
14388 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
14389 the to insert expression to sth existing.
14391 2017-03-01 Martin Sebor <msebor@redhat.com>
14393 PR middle-end/79692
14394 * gimple-ssa-sprintf.c
14395 (directive::known_width_and_precision): New function.
14396 (format_integer): Use it.
14397 (get_mpfr_format_length): Consider the full range of precision
14398 when computing %g output with the # flag. Set the likely byte
14399 count to 3 rather than 1 when precision is indeterminate.
14400 (format_floating): Correct the lower bound of precision.
14402 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14404 * doc/invoke.texi: Document default code model for 64-bit Linux.
14406 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14409 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
14410 udiv rather than div since input pattern is unsigned.
14412 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
14414 * config/i386/i386.c (print_reg): Warn for values of
14415 unsupported size in integer register.
14417 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
14420 * config/rs6000/predicates.md (current_file_function_operand): Do
14421 not allow self calls to be local if the function is replaceable.
14423 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
14426 * config/rs6000/altivec.h (vec_ctz and others): Change the
14427 preprocessor macro that controls conditional compilation from
14428 _ARCH_PWR9 to __POWER9_VECTOR__.
14429 (vec_all_ne): Change parameterization of __altivec_scalar_pred
14430 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
14431 control (instead of _ARCH_PWR9 control) so that template
14432 definition uses power9-specific function.
14433 (vec_any_eq): Likewise.
14434 (vec_all_ne): Change macro definition to use a power9-specific
14435 expansion under #ifdef __POWER9_VECTOR__ control (instead of
14436 _ARCH_PWR9 control).
14437 (vec_any_eq) Likewise.
14438 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
14439 expansion for CMPNEF to remove support for xvcmpnesp instruction.
14440 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
14441 support for xvcmpnedp instruction.
14442 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
14443 macro expansion so that Power9 implementation of vec_all_ne does
14444 not use the AltiVec predicate framework.
14445 (VCMPNEH_P): Likewise.
14446 (VCMPNEW_P): Likewise.
14447 (VCMPNED_P): Likewise.
14448 (VCMPNEFP_P): Likewise.
14449 (VCMPNEDP_P): Likewise.
14450 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
14451 implementation of vec_any_eq to not use AltiVec predicate
14453 (VCMPAEH_P): Likewise.
14454 (VCMPAEW_P): Likewise.
14455 (VCMPAED_P): Likewise.
14456 (VCMPAEFP_P): Likewise.
14457 (VCMPAEDP_P): Likewise.
14458 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
14459 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
14460 not use the AltiVec predicate framework.
14461 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
14462 of vec_any_eq to not use AltiVec predicate framework.
14463 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
14464 support for predefined __POWER9_VECTOR__ macro to indicate that
14465 Power9 instruction selection is enabled.
14466 (altivec_overloaded_builtins): Remove extraneous
14467 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
14468 function argument types RS6000_BTI_bool_V16QI and
14469 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
14470 entry for overloaded function argument types RS6000_BTI_bool_V4SI
14471 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
14472 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
14473 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
14474 Power9 for implementations of vec_cmpne. Change the signature for
14475 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
14476 (representing vec_all_ne) to remove the previously described first
14477 argument of type RS6000_BTI_INTSI, as this was an artifact of
14478 reliance on the AltiVec predicate framework, which is no longer
14479 used in the implementation of these functions. Add
14480 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
14481 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
14482 since, unlike the AltiVec predicate framework implementation, we
14483 do not share function descriptors between vec_alle and vec_anyeq.
14484 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
14485 set of modes that receive special treatment even when
14486 TARGET_P9_VECTOR is true. The special treatment emits code that
14487 does not depend on Power9 instructions.
14488 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
14489 define_expand to not rely on AltiVec predicate framework.
14490 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
14492 (vector_ne_v2di_p): Change this define_expand to not rely on
14493 AltiVec predicate framework.
14494 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
14496 (vector_ne_<mode>_p): Change this define_expand to not rely on
14497 AltiVec predicate framework.
14498 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
14500 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
14501 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
14502 define_insn pattern.
14503 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
14504 define_insn pattern because the xvcmpne<VSs>. instruction is not
14506 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
14507 instruction is not supported.
14509 2017-03-01 Jakub Jelinek <jakub@redhat.com>
14511 * config/nvptx/nvptx.c: Include intl.h.
14513 2017-03-01 Martin Jambor <mjambor@suse.cz>
14516 * ipa-prop.h (ipa_bits): Removed field known.
14517 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
14518 to pointers. Adjusted their comments to warn about their sharing.
14519 (ipcp_transformation_summary): Change bits to a vector of pointers.
14520 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
14521 (ipa_get_ipa_bits_for_value): Declare.
14522 * tree-vrp.h (value_range): Mark as GTY((for_user)).
14523 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
14524 (ipa_bits_hash_table): Likewise.
14525 (ipa_vr_ggc_hash_traits): Likewise.
14526 (ipa_vr_hash_table): Likewise.
14527 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
14528 being pointers and vr_known being removed.
14529 (ipa_set_jf_unknown): Likewise.
14530 (ipa_get_ipa_bits_for_value): New function.
14531 (ipa_set_jfunc_bits): Likewise.
14532 (ipa_get_value_range): New overloaded functions.
14533 (ipa_set_jfunc_vr): Likewise.
14534 (ipa_compute_jump_functions_for_edge): Use the above functions to
14535 construct bits and vr parts of jump functions.
14536 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
14537 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
14539 (ipcp_grow_transformations_if_necessary): Also allocate
14540 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
14542 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
14543 them. Fix too long lines.
14544 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
14545 vr_known being removed.
14546 (ipa_read_jump_function): Use new setter functions to construct bits
14547 and vr parts of jump functions or set them to NULL.
14548 (write_ipcp_transformation_info): Adjust for bits being pointers.
14549 (read_ipcp_transformation_info): Likewise.
14550 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
14552 Include gt-ipa-prop.h.
14553 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
14555 (ipcp_store_bits_results): Likewise.
14556 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
14557 Do not write to existing jump functions but use a temporary instead.
14559 2017-03-01 Jakub Jelinek <jakub@redhat.com>
14562 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
14563 attempt to use its first operand as BIT_FIELD_REF base.
14565 2017-03-01 Richard Biener <rguenther@suse.de>
14567 PR middle-end/79721
14568 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
14569 interpolating formula in wrapping arithmetic.
14570 (chrec_apply): Convert chrec_evaluate return value to wanted type.
14572 2017-03-01 Jakub Jelinek <jakub@redhat.com>
14574 PR tree-optimization/79734
14575 * tree-vect-generic.c (expand_vector_condition): Optimize
14576 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
14577 Handle VEC_COND_EXPR where comparison has different inner width from
14578 type's inner width.
14580 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
14582 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
14583 markup, and similar issues. Remove @opindex entries for things
14584 that aren't options. Add missing -mmpy-option entries.
14586 2017-02-28 Jakub Jelinek <jakub@redhat.com>
14588 PR tree-optimization/79737
14589 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
14590 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
14591 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
14592 instead of byte_size. Formatting fix.
14593 (shift_bytes_in_array_right): Formatting fix.
14595 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
14598 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
14599 condition on optimize for the leaf function test.
14601 2017-02-28 Martin Liska <mliska@suse.cz>
14604 * read-rtl-function.c (function_reader::handle_unknown_directive):
14605 Bail out when one uses -flto.
14607 2017-02-28 Martin Liska <mliska@suse.cz>
14609 * common.opt: Replace space with tabular for options of <number>
14611 * config/i386/i386.opt: Show <number> value for
14612 -mlarge-data-threshold.
14613 * opts.c (print_filtered_help): Do not display number in hexadecimal
14616 2017-02-28 Martin Liska <mliska@suse.cz>
14618 * common.opt: Fix --help=option -Q for options which are of
14621 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
14623 * config/i386/i386.c (print_reg): Error out for values
14624 of 8-bit size in invalid integer register.
14626 2017-02-28 Martin Sebor <msebor@redhat.com>
14628 PR tree-optimization/79691
14629 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
14631 2017-02-28 Jakub Jelinek <jakub@redhat.com>
14634 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
14635 gcc_unreachable with output_operand_lossage.
14637 2017-02-28 Richard Biener <rguenther@suse.de>
14639 PR tree-optimization/79740
14640 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
14642 (visit_nary_op): Insert the nary into the hashtable if we
14643 pattern-matched sth.
14644 * tree-ssa-pre.c (eliminate_insert): Robustify.
14646 2017-02-28 Richard Biener <rguenther@suse.de>
14648 PR middle-end/79731
14649 * fold-const.c (decode_field_reference): Reject out-of-bound
14652 2017-02-28 Jakub Jelinek <jakub@redhat.com>
14654 * config/i386/i386.c: Include intl.h.
14655 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
14656 instead of just cond ? "..." : "...".
14657 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
14658 * coverage.c (read_counts_file): Likewise.
14659 * omp-offload.c: Include intl.h.
14660 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
14661 of just cond ? "..." : "...".
14662 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
14663 of just cond ? "..." : "...".
14665 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
14668 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
14670 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
14671 'tune for' CPU name.
14672 * config/arm/arm-cpu-data.h: Regenerated.
14674 2017-02-28 Richard Biener <rguenther@suse.de>
14676 PR tree-optimization/79732
14677 * tree-inline.c (expand_call_inline): Do not shadow var.
14679 2017-02-28 Richard Biener <rguenther@suse.de>
14681 PR tree-optimization/79723
14682 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
14683 address-space properly.
14685 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
14687 * doc/optinfo.texi (Optimization groups): Fix option used for
14689 * doc/invoke.texi (-fopt-info): Document "omp".
14690 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
14691 (OPTGROUP_ALL): Add OPTGROUP_OMP.
14692 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
14693 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
14694 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
14696 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
14698 * dumpfile.c (optgroup_options): Instead of "openmp", associate
14699 OPTGROUP_OMP with "omp".
14701 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
14704 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
14705 for arithmetic shift of unsigned V2DI.
14707 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
14709 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
14710 arc/linux.h headers.
14711 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
14712 (LINK_SPEC): Likewise.
14713 (ARC_TLS_EXTRA_START_SPEC): Likewise.
14714 (EXTRA_SPECS): Likewise.
14715 (STARTFILE_SPEC): Likewise.
14716 (ENDFILE_SPEC): Likewise.
14717 (LIB_SPEC): Likewise.
14718 (TARGET_SDATA_DEFAULT): Likewise.
14719 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
14720 (MULTILIB_DEFAULTS): Likewise.
14721 (DWARF2_UNWIND_INFO): Likewise.
14722 * config/arc/big.h: New file.
14723 * config/arc/elf.h: Likewise.
14724 * config/arc/linux.h: Likewise.
14725 * config/arc/t-uClibc: Remove.
14727 2017-02-27 Bin Cheng <bin.cheng@arm.com>
14729 PR tree-optimization/77536
14730 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
14731 (tree_transform_and_unroll_loop): Use above function to compute the
14732 estimated niter of unrolled loop and use it when scaling profile.
14733 Also use count info rather than frequency if it's non-zero.
14734 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
14735 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
14736 (vect_transform_loop): Call above function.
14738 2017-02-27 Richard Biener <rguenther@suse.de>
14740 PR tree-optimization/45397
14741 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
14742 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
14743 (visit_nary_op): Add pattern matching for CSEing sign-changed
14744 or truncated operations with wider ones.
14746 2017-02-27 Richard Biener <rguenther@suse.de>
14748 PR tree-optimization/79690
14749 * tree-vect-stmts.c (vectorizable_store): Use vector type
14750 built from the DR with address-space.
14752 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
14754 * doc/invoke.texi (Optimize Options): Refine the description
14755 of asan-use-after-return.
14757 2017-02-25 Alan Modra <amodra@gmail.com>
14759 PR rtl-optimization/79584
14760 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
14761 base, not ad->base_term, the reg within base. Remove assertion
14762 that ad->base == ad->base_term. Replace gen_int_mode using
14763 bogus mode with const0_rtx.
14765 2017-02-25 Jakub Jelinek <jakub@redhat.com>
14767 PR middle-end/79396
14768 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
14769 FMA_EXPR like tcc_binary or tcc_unary.
14771 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
14774 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
14776 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
14777 (output_loc_operands): Handle DW_OP_call_ref and
14778 DW_OP_GNU_variable_value.
14779 (struct variable_value_struct): New type.
14780 (struct variable_value_hasher): Likewise.
14781 (variable_value_hash): New variable.
14782 (string_types): Remove.
14783 (copy_loc_descr): New function.
14784 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
14785 (prepend_loc_descr_to_each): New function.
14786 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
14787 instead of add_loc_descr_to_each if the first argument is single
14788 location list and the second has multiple.
14789 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
14790 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
14791 when looking for variable value which doesn't have other location info.
14792 (loc_list_from_tree): Formatting fix.
14793 (gen_array_type_die): Simplify DW_AT_string_length handling.
14794 (adjust_string_types): Remove.
14795 (gen_subprogram_die): Don't call adjust_string_types nor test/set
14796 string_types. Call resolve_variable_values.
14797 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
14798 (resolve_addr_in_expr): Likewise. Add A argument.
14799 (copy_deref_exprloc): Remove deref argument. Adjust for the
14800 original expression being DW_OP_GNU_variable_value with optionally
14801 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
14802 optionally after it.
14803 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
14804 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
14805 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
14806 (variable_value_hasher::hash, variable_value_hasher::equal): New
14808 (resolve_variable_value_in_expr, resolve_variable_value,
14809 resolve_variable_values, note_variable_value_in_expr,
14810 note_variable_value): New functions.
14811 (dwarf2out_early_finish): Call note_variable_value on all toplevel
14814 2017-02-24 Jakub Jelinek <jakub@redhat.com>
14817 * opts.h (handle_generated_option): Add GENERATED_P argument.
14818 * opts-common.c (handle_option): Adjust function comment.
14819 (handle_generated_option): Add GENERATED_P argument, pass it to
14821 (control_warning_option): Pass false to handle_generated_option
14823 * opts.c (maybe_default_option): Pass true to handle_generated_option
14825 * optc-gen.awk: Likewise.
14827 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14829 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
14830 a REG, look at the REG it is a SUBREG of.
14831 (splitter for cmpeqsi_t): Ditto.
14833 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14835 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
14836 the special USEs with the pattern of the insn, not the insn itself.
14838 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
14841 * doc/invoke.texi: Document -mload-store-pairs.
14843 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14844 Sandra Loosemore <sandra@codesourcery.com>
14846 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
14847 argument isn't a CONST_INT.
14848 (nios2_alternate_compare_const): Assert op is a CONST_INT.
14849 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
14850 (nios2_validate_compare): Bypass alternate compare logic if *op2
14851 is not a CONST_INT.
14852 (ldstwm_operation_p): Return false if first_base is not a REG or
14853 if first_offset is not a CONST_INT.
14855 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14857 * config/cris/cris.md: Use correct operand in a define_peephole2.
14859 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14861 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
14863 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14865 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
14866 this_insn if it is an INSN or JUMP_INSN.
14867 (force_offsettable): Look at base, not at addr.
14868 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
14869 on things that aren't necessarily CONST_INTs.
14871 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
14873 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
14874 -mfpmath=sse is the default also for x86-32 targets with SSE2
14875 instruction set when @option{-ffast-math} is enabled
14877 2017-02-24 Jeff Law <law@redhat.com>
14879 PR rtl-optimizatoin/79286
14880 * ira.c (update_equiv_regs): Drop may_trap_p exception to
14883 2017-02-24 Richard Biener <rguenther@suse.de>
14885 PR tree-optimization/79389
14886 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
14889 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
14891 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
14892 function comment to reflect reality.
14893 (loop_exits_before_overflow): Fix typo in function description.
14895 2017-02-24 Richard Biener <rguenther@suse.de>
14897 PR tree-optimization/79389
14898 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
14899 properly that a threading opportunity exists. Detect conditional
14900 copy/constant propagation opportunities.
14902 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
14904 * config/visium/visium.md (type): Add trap.
14905 (b): New mode attribute.
14906 (*btst): Rename into...
14907 (*btst<mode>): ...this and adjust.
14908 (*cbranchsi4_btst_insn): Rename into...
14909 (*cbranch<mode>4_btst_insn): ...this and adjust.
14910 (trap): New define_insn.
14912 2017-02-23 Jakub Jelinek <jakub@redhat.com>
14914 PR tree-optimization/79389
14915 * ifcvt.c (struct noce_if_info): Add rev_cond field.
14916 (noce_reversed_cond_code): New function.
14917 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
14918 reversed_comparison_code. Formatting fix.
14919 (noce_try_store_flag): Test rev_cond != NULL in addition to
14920 reversed_comparison_code.
14921 (noce_try_store_flag_constants): Likewise.
14922 (noce_try_store_flag_mask): Likewise.
14923 (noce_try_addcc): Use rev_cond if non-NULL instead of
14924 reversed_comparison_code.
14925 (noce_try_cmove_arith): Likewise. Formatting fixes.
14926 (noce_try_minmax, noce_try_abs): Clear rev_cond.
14927 (noce_find_if_block): Initialize rev_cond.
14928 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
14929 instead of false as last argument never attempt to reverse it
14932 2017-02-23 Bin Cheng <bin.cheng@arm.com>
14934 PR tree-optimization/79663
14935 * tree-predcom.c (combine_chains): Process refs in reverse order
14936 only for ZERO length chains, and add explaining comment.
14938 2017-02-23 Jeff Law <law@redhat.com>
14940 PR tree-optimization/79578
14941 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
14942 in call to operand_equal_p.
14944 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
14947 * config/i386/cpuid.h: Fix another undefined behavior.
14949 2017-02-23 Richard Biener <rguenther@suse.de>
14951 PR tree-optimization/79683
14952 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
14953 vector types for data-refs.
14955 2017-02-23 Martin Liska <mliska@suse.cz>
14957 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
14959 2017-02-23 Jakub Jelinek <jakub@redhat.com>
14961 PR middle-end/79665
14962 * internal-fn.c (get_range_pos_neg): Moved to ...
14963 * tree.c (get_range_pos_neg): ... here. No longer static.
14964 * tree.h (get_range_pos_neg): New prototype.
14965 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
14966 are known to be in between 0 and signed maximum inclusive, try to
14967 expand both unsigned and signed divmod and use the cheaper one from
14970 2017-02-22 Jeff Law <law@redhat.com>
14972 PR tree-optimization/79578
14973 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
14974 to compare base operands.
14976 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
14979 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
14980 gpc_reg_operand instead of fpr_reg_operand.
14982 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
14984 * config/mips/mips.c (mips_return_in_memory): Force FP
14985 vector types to be returned in memory for o32 ABI.
14987 2017-02-22 Jakub Jelinek <jakub@redhat.com>
14989 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
14990 instead of DW_TAG_member for static data member declarations and don't
14991 set no_linkage_name for static inline data members.
14992 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
14995 2017-02-22 Martin Liska <mliska@suse.cz>
14997 * doc/invoke.texi: Replace inequality signs with square brackets
15000 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15002 PR tree-optimization/68644
15003 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
15005 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
15008 * lra-constraints.c (simplify_operand_subreg): Handle
15009 WORD_REGISTER_OPERATIONS targets.
15011 2017-02-22 Jakub Jelinek <jakub@redhat.com>
15014 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
15015 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
15016 elimination by swapping fld*.
15018 2017-02-22 Richard Biener <rguenther@suse.de>
15020 PR tree-optimization/79673
15021 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
15022 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
15023 irrelevant address-space qualifiers and avoiding a
15024 ADDR_SPACE_CONVERT_EXPR from fold_convert.
15026 2017-02-22 Richard Biener <rguenther@suse.de>
15028 PR tree-optimization/79666
15029 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
15030 to not symbolically negate if that may introduce undefined
15033 2017-02-22 Martin Liska <mliska@suse.cz>
15036 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
15037 * data-streamer-out.c (streamer_write_gcov_count_stream):
15039 * value-prof.c (stream_out_histogram_value): Make assert more
15040 precise based on type of counter.
15042 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
15045 * config/i386/i386.md (standard_x87sse_constant_load splitter):
15046 Use nonimmediate_operand instead of memory_operand for operand 1.
15047 (float-extend standard_x87sse_constant_load splitter): Ditto.
15049 2017-02-21 Jeff Law <law@redhat.com>
15051 PR tree-optimization/79621
15052 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
15053 blocks with edges to themselves.
15055 2017-02-21 Jakub Jelinek <jakub@redhat.com>
15058 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
15059 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
15060 Use gimple_call_builtin_p.
15063 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
15064 on temporarily removed DEBUG_INSNs.
15066 PR tree-optimization/79649
15067 * tree-loop-distribution.c (classify_partition): Give up on
15068 non-generic address space loads/stores.
15070 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
15072 * doc/loop.texi (Loop manipulation): Remove nonexistent
15073 tree_ssa_loop_version from the documentation.
15074 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
15076 2017-02-21 Jakub Jelinek <jakub@redhat.com>
15079 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
15080 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
15081 * config/rs6000/rs6000.c: Include except.h.
15082 (rs6000_expand_split_stack_prologue): Call
15083 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
15085 2017-02-21 Martin Jambor <mjambor@suse.cz>
15088 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
15089 have been analyzed.
15091 2017-02-21 Martin Jambor <mjambor@suse.cz>
15093 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
15094 for backward compatibility only.
15095 * doc/invoke.texi (Option Summary): Remove all references to
15096 -fipa-cp-alignment.
15098 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
15102 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15104 * lra-constraints.c (curr_insn_transform): Handle
15105 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
15107 2017-02-21 Martin Liska <mliska@suse.cz>
15109 * config/i386/i386.opt: Replace -masm-dialect with -masm.
15111 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
15113 PR translation/79638
15114 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
15116 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
15119 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
15120 (arm_function_ok_for_sibcall): Return false for an indirect call by
15121 descriptor if all the argument registers are used.
15122 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
15123 alignment of the function.
15125 2017-02-21 Jakub Jelinek <jakub@redhat.com>
15127 PR tree-optimization/61441
15128 * simplify-rtx.c (simplify_const_unary_operation): For
15129 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
15130 the sNaN unmodified.
15132 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
15134 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
15135 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
15136 instead of SYSTEM_HEADER_DIR.
15138 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
15139 Martin Liška <mliska@suse.cz>
15141 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
15142 Fix typos and grammar, use active voice, and clarify.
15144 2017-02-20 Marek Polacek <polacek@redhat.com>
15146 PR middle-end/79537
15147 * gimplify.c (gimplify_expr): Handle unused *&&L;.
15150 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
15152 2017-02-20 Jakub Jelinek <jakub@redhat.com>
15155 * config/i386/i386.c (ix86_expand_builtin): Handle
15156 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
15157 ix86_builtins_isa[fcode].isa as a requirement of those
15158 flags and any other flag in the bitmask.
15159 (ix86_init_mmx_sse_builtins): Use 0 instead of
15160 ~OPTION_MASK_ISA_64BIT as mask.
15161 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
15162 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
15163 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
15164 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
15166 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15169 * lra-constraints.c (split_reg): Check requested split mode
15170 is supported by the register.
15172 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15174 * lra-constraints.c (simplify_operand_subreg): Remove early
15177 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15180 * lra-constraints.c (curr_insn_transform): Tighten condition
15181 for converting SUBREG reloads from OP_OUT to OP_INOUT.
15183 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15186 * lra-constraints.c (curr_insn_transform): Handle
15187 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
15189 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
15192 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
15194 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
15196 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
15199 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
15202 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15204 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
15207 2017-02-18 Jakub Jelinek <jakub@redhat.com>
15209 * final.c (last_columnnum, override_columnnum): New variables.
15210 (final_start_function): Set last_columnnum, pass it to begin_prologue
15211 hook and pass 0 to dwarf2out_begin_prologue.
15212 (final_scan_insn): Update override_columnnum. Pass last_columnnum
15213 to source_line debug hook.
15214 (notice_source_line): Compute last_columnnum and for debug_column_info
15215 return true on column changes.
15216 * debug.h (struct gcc_debug_hooks): Add column argument to
15217 source_line and begin_prologue hooks.
15218 (debug_nothing_int_charstar_int_bool): Remove prototype.
15219 (debug_nothing_int_int_charstar,
15220 debug_nothing_int_int_charstar_int_bool): New prototypes.
15221 (dwarf2out_begin_prologue): Add column argument.
15222 * debug.c (do_nothing_debug_hooks): Adjust source_line and
15223 begin_prologue hooks.
15224 (debug_nothing_int_charstar_int_bool): Remove.
15225 (debug_nothing_int_int_charstar,
15226 debug_nothing_int_int_charstar_int_bool): New functions.
15227 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
15228 through to dwarf2out_source_line.
15229 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
15230 (dwarf2out_source_line): Add column argument, emit it if requested.
15231 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
15233 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
15234 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
15235 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
15236 through to dwarf2out_begin_prologue.
15237 (vmsdbgout_source_line): Add column argument, pass it through to
15238 dwarf2out_source_line.
15239 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
15240 dbxout_source_line caller.
15241 (dbxout_source_line): Add column argument.
15243 * common.opt (gno-column-info, gcolumn-info): New options.
15244 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
15245 (check_die): Also test for multiple DW_AT_decl_column attributes.
15246 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
15247 DW_AT_decl_column if requested.
15248 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
15250 (gen_variable_die): Likewise.
15251 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
15252 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
15255 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
15256 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
15257 (ix86_handle_option): Handle OPT_m3dnowa.
15258 * doc/invoke.texi (-m3dnowa): Document.
15259 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
15260 -m3dnowa instead of -m3dnow -march=athlon.
15263 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
15264 instead of gcc_assert for K, r and R code checks. Formatting fixes.
15266 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15269 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
15270 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
15271 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
15272 generator for vsx_xxpermdi_<mode>_be.
15273 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
15274 force big-endian semantics.
15275 (vsx_xxpermdi_<mode>_be): New define_expand with same
15276 implementation as previous version of vsx_xxpermdi_<mode>.
15278 2017-02-17 Jakub Jelinek <jakub@redhat.com>
15280 PR tree-optimization/79327
15281 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
15282 variable, its initialization and use.
15284 2017-02-17 Julia Koval <julia.koval@intel.com>
15286 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
15287 (OPTION_MASK_ISA_PKU_UNSET): New.
15288 (ix86_handle_option): Handle -mrdpid.
15289 * config/i386/cpuid.h (bit_RDPID): New.
15290 * config/i386/driver-i386.c (host_detect_local_cpu):
15291 Detect RDPID feature.
15292 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
15293 * config/i386/i386-c.c (ix86_target_macros_internal):
15295 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
15296 (ix86_valid_target_attribute_inner_p): Add "rdpid".
15297 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
15298 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
15299 * config/i386/i386.md (define_insn "rdpid"): New.
15300 * config/i386/i386.opt Add -mrdpid.
15301 * config/i386/immintrin.h (_rdpid_u32): New.
15303 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
15305 PR rtl-optimization/79541
15306 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
15307 instead of transforming it into USE.
15309 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
15311 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
15312 If HONOR_SNANS (SFmode) force the input to a register.
15313 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
15314 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
15315 an frsp or similar insn.
15317 2017-02-17 Martin Liska <mliska@suse.cz>
15319 PR rtl-optimization/79577
15320 * params.def (selsched-max-sched-times): Increase minimum to 1.
15322 2017-02-17 Martin Liska <mliska@suse.cz>
15324 PR rtl-optimization/79574
15325 * gcse.c (want_to_gcse_p): Prevent integer overflow.
15327 2017-02-17 Martin Liska <mliska@suse.cz>
15329 PR tree-optimization/79529
15330 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
15331 ssa_defined_default_def_p to handle cases which are implicitly
15333 * tree-ssa.c (ssa_defined_default_def_p): New function.
15334 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
15335 which are implicitly defined.
15336 * tree-ssa.h (ssa_defined_default_def_p): Declare.
15338 2017-02-17 Richard Biener <rguenther@suse.de>
15340 PR middle-end/79576
15341 * params.def (max-ssa-name-query-depth): Limit to 10.
15343 2017-02-17 Richard Biener <rguenther@suse.de>
15345 PR tree-optimization/79552
15346 * tree-ssa-structalias.c (visit_loadstore): Properly verify
15349 2017-02-17 Richard Biener <rguenther@suse.de>
15352 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
15354 2017-02-17 Marek Polacek <polacek@redhat.com>
15356 PR middle-end/79536
15357 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
15358 (fold_negate_expr): New wrapper.
15360 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
15362 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
15363 Correct terminology and de-emphasize pre-standard behavior.
15365 2017-02-16 Alan Modra <amodra@gmail.com>
15367 PR rtl-optimization/79286
15368 * ira.c (def_dominates_uses): New function.
15369 (update_equiv_regs): Don't create an equivalence for insns that
15370 may trap where the register def does not dominate the use.
15372 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
15374 PR rtl-optimization/78127
15375 * lra.c (lra): Call lra_eliminate before finish the loop after
15378 2017-02-16 Richard Biener <rguenther@suse.de>
15380 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
15382 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
15383 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
15384 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
15385 (isl_val_int_from_wi): New function.
15386 (extract_affine_gmp): Rename to ...
15387 (extract_affine_wi): ... this, take a widest_int.
15388 (extract_affine_int): Just wrap extract_affine_wi.
15389 (add_param_constraints): Use isl_val_int_from_wi.
15390 (add_loop_constraints): Likewise, and extract_affine_wi.
15392 2017-02-15 Jeff Law <law@redhat.com>
15394 PR middle-end/79521
15395 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
15396 ira_init_register_move_cost_if_necessary.
15398 2017-02-15 Martin Sebor <msebor@redhat.com>
15400 PR middle-end/32003
15401 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
15402 removed in a prior commit.
15404 2017-02-15 Bin Cheng <bin.cheng@arm.com>
15406 PR tree-optimization/79347
15407 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
15408 counters during peeling.
15410 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
15412 * Makefile.in (site.exp): Remove "set ISLVER".
15414 2017-02-15 Jakub Jelinek <jakub@redhat.com>
15417 * real.c (real_from_integer): Call real_convert even for decimal.
15419 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
15422 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
15424 2017-02-14 Andrew Pinski <apinski@cavium.com>
15426 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
15427 cores and change the partno/implementer to be correct.
15428 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
15429 the 'B" as the implementer.
15430 * config/aarch64/aarch64-tune.md: Regenerate.
15432 2017-02-14 Carl Love <cel@us.ibm.com>
15434 * config/rs6000/rs6000.c: Add case statement entry to make the
15435 xvcvuxdsp built-in argument unsigned.
15436 * config/rs6000/vsx.md: Fix the source and return operand types so they
15437 match the instruction definitions from the ISA document. Fix typo
15438 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
15441 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
15444 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
15445 member early_clobber_alts.
15446 * lra-lives.c (reg_early_clobber_p): New.
15447 (process_bb_lives): Use it.
15448 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
15449 (debug_operand_data): Initialize early_clobber_alts.
15450 (setup_operand_alternative): Set up early_clobber_alts.
15451 (collect_non_operand_hard_regs): Ditto. Pass early clobber
15452 alternatives to new_insn_reg.
15453 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
15455 (lra_update_insn_regno_info): Pass the new arg.
15457 2017-02-14 Jakub Jelinek <jakub@redhat.com>
15459 PR middle-end/79505
15460 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
15461 (new_oacc_loop_raw): Don't clear already cleared fields.
15464 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
15465 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
15466 _mm512_prefetch_i64gather_ps): New inline functions and macros.
15468 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
15471 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
15473 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
15476 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
15477 the extra instruction to the right place to store 128-bit constant
15480 2017-02-14 Martin Sebor <msebor@redhat.com>
15482 PR middle-end/79448
15483 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
15484 warning for strings of unknown length.
15486 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
15488 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
15490 2017-02-14 Jeff Law <law@redhat.com>
15493 * ira-costs.c (scan_one_insn): Initialize register move costs
15494 for pseudos seen in USE/CLOBBER insns.
15496 PR tree-optimization/79095
15497 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
15498 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
15499 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
15500 if the operands are known to be not equal, then the resulting range
15502 (intersect_ranges): If the new range is ~[0,0] and the old range is
15503 wide, then prefer ~[0,0].
15504 * tree-vrp.c (overflow_comparison_p_1): New function.
15505 (overflow_comparison_p): New function.
15506 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
15507 if NAME is used in an overflow test.
15508 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
15509 overflow check that can be expressed as an equality test, then adjust
15510 ops to be that equality test.
15512 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15514 * config/s390/s390-builtin-types.def: Remove flags argument.
15515 * config/s390/s390.c (s390_init_builtins): Likewise.
15517 2017-02-14 Martin Liska <mliska@suse.cz>
15519 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
15520 vector. Fix trailing white spaces.
15522 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
15524 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
15527 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15529 PR rtl-optimization/68664
15530 * config/arm/arm.c (arm_sched_can_speculate_insn):
15531 New function. Declare prototype.
15532 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
15534 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15536 PR rtl-optimization/68664
15537 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
15539 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
15541 2017-02-14 Amit Pawar <amit.pawar@amd.com>
15543 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
15544 max skip bytes for function, loop and jump.
15546 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15548 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
15549 ABS_EXPR for gimple dump.
15551 2017-02-14 Jakub Jelinek <jakub@redhat.com>
15554 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
15556 PR tree-optimization/79408
15557 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
15558 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
15559 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
15560 also if rhs1 is INTEGER_CST.
15562 2017-02-14 Richard Biener <rguenther@suse.de>
15564 PR middle-end/79432
15565 * tree-into-ssa.c (insert_phi_nodes): When the function can
15566 have abnormal edges rewrite SSA names with broken use-def
15567 dominance out of SSA and register them for PHI insertion.
15569 2017-02-13 Martin Sebor <msebor@redhat.com>
15571 PR middle-end/79496
15572 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
15573 clearing info.nowrite flag when snprintf size argument is a range.
15575 2017-02-13 Jakub Jelinek <jakub@redhat.com>
15577 * cprop.c (cprop_jump): Add missing space in string literal.
15578 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
15579 (get_constraint_for_component_ref): Likewise.
15580 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
15581 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
15582 * lra-constraints.c (process_alt_operands): Likewise.
15583 * ipa-inline.c (inline_small_functions): Likewise.
15584 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
15585 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
15586 * trans-mem.c (diagnose_tm_1_op): Likewise.
15587 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
15588 (grid_parallel_clauses_gridifiable): Likewise.
15590 * config/nvptx/mkoffload.c (process): Add space in between
15593 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
15594 "MOD4_SSE_REGS" and "ALL_REGS".
15596 * spellcheck.c (test_data): Add , in between "foo" and "food".
15598 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15601 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
15602 boundary crossing check and subsequent code generation agree.
15604 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15606 * config/aarch64/aarch64.c (has_memory_op): Delete.
15607 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
15610 2017-02-13 Jakub Jelinek <jakub@redhat.com>
15612 PR rtl-optimization/79388
15613 PR rtl-optimization/79450
15614 * combine.c (distribute_notes): When removing TEM_INSN for which
15615 corresponding dest has last value recorded, invalidate that last
15618 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15620 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
15621 of explicit '@'. Add missing assembly comment marker on branch costs
15624 2017-02-13 Nathan Sidwell <nathan@acm.org>
15626 * gengtype-lex.l (<in_struct>): Add '/'.
15628 2017-02-13 Martin Liska <mliska@suse.cz>
15631 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
15633 2017-02-13 Richard Biener <rguenther@suse.de>
15635 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
15637 * configure: Re-generate.
15638 * config.in: Likewise.
15639 * graphite-dependences.c: Simplify as if
15640 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
15641 * graphite-isl-ast-to-gimple.c: Likewise.
15642 * graphite-optimize-isl.c: Likewise.
15643 * graphite-poly.c: Likewise.
15644 * graphite-sese-to-poly.c: Likewise.
15645 * graphite.h: Likewise.
15646 * toplev.c: Include isl/version.h and use isl_version () for
15647 printing the ISL version.
15648 * doc/install.texi: Update ISL requirement.
15650 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
15652 * doc/standards.texi (Standards): Update reference to
15655 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
15657 * doc/extend.texi (Named Address Spaces): sourceware.org now
15659 * doc/install.texi (Binaries): Ditto.
15662 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
15664 * doc/cpp.texi: Replace "stringify"/"stringification" with C
15665 standard terminology "stringize"/"stringizing" throughout.
15666 * doc/cppinternals.texi: Likewise.
15668 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
15670 * doc/extend.texi: Fix some spelling mistakes and typos.
15671 * doc/invoke.texi: Likewise.
15673 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
15676 * params.def (inline-min-speedup) Change from 10 to 8.
15678 2017-02-11 Jakub Jelinek <jakub@redhat.com>
15680 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
15683 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
15686 * ipa-inline-analysis.c (get_minimal_bb): New function.
15687 (record_modified): Use it.
15688 (remap_edge_change_prob): Handle also ancestor functions.
15690 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
15692 * doc/contrib.texi (Contributors): Remove broken link into
15693 the Mauve CVS repository.
15695 2017-02-11 Jakub Jelinek <jakub@redhat.com>
15697 PR middle-end/79454
15698 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
15699 result computation whenever lhs doesn't have vector mode, not
15700 just when it has BLKmode.
15702 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
15704 * doc/makefile.texi (profiledbootstrap): Refer to the
15705 installation instructions only in textual form.
15707 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15710 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
15712 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
15714 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
15715 (Specific): Update mingw-w64 reference.
15717 (Specific): Remove broken link to Renesas RX processor.
15719 2017-02-10 Richard Biener <rguenther@suse.de>
15721 * toplev.c (process_options): Do not mention obsolete graphite
15722 options when printing sorry message about missing graphite support.
15723 Mention -floop-nest-optimize.
15725 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
15727 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
15728 (vtst_p16): Likewise.
15729 (vtstq_p8): Likewise.
15730 (vtstq_p16): Likewise.
15732 (vtstq_p64): Likewise.
15733 * config/arm/arm_neon.h (vgetq_lane_p64): New.
15734 (vset_lane_p64): New.
15735 (vsetq_lane_p64): New.
15737 2017-02-10 Jakub Jelinek <jakub@redhat.com>
15739 PR tree-optimization/79411
15740 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
15741 stmt operands are SSA_NAMEs used in abnormal phis.
15742 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
15745 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
15748 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
15751 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
15753 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
15755 2017-02-09 Jakub Jelinek <jakub@redhat.com>
15757 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
15761 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
15762 not arbitrary TREE_CONSTANT.
15765 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
15766 "omp declare target link" attribute unless is_global_var.
15767 * omp-offload.c (find_link_var_op): Likewise.
15769 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
15770 Chung-Lin Tang <cltang@codesourcery.com>
15772 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
15774 (gimplify_adjust_omp_clauses): Don't delete TILE.
15775 (gimplify_omp_for): Deal with TILE.
15776 * internal-fn.c (expand_GOACC_TILE): New function.
15777 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
15779 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
15780 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
15782 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
15783 avoid DIV for outermost collapse var.
15784 (expand_oacc_for): Insert tile element loop as needed. Adjust.
15785 Remove out of date comments, fix whitespace.
15786 * omp-general.c (omp_extract_for_data): Deal with tiling.
15787 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
15788 adjust OLF_DIM_BASE value.
15789 (struct omp_for_data): Add tiling field.
15790 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
15791 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
15792 for auto loops. Remove default auto determining, moved to
15793 oacc_loop_fixed_partitions.
15794 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
15795 stmts, add e_mask field.
15796 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
15797 (oacc_thread_numbers): Use oacc_dim_call.
15798 (oacc_xform_tile): New.
15799 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
15800 (finish_oacc_loop): Adjust for ifns vector.
15801 (oacc_loop_discover_walk): Append loop abstraction sites to list,
15802 add case for GOACC_TILE fns.
15803 (oacc_loop_xform_loop): Delete.
15804 (oacc_loop_process): Iterate over call list directly, and add
15805 handling for GOACC_TILE fns.
15806 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
15808 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
15809 vector partitioning to outer loops. Assign 2 partitions to loops
15810 when available. Add TILE handling.
15811 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
15812 (execite_oacc_device_lower): Process GOACC_TILE fns,
15813 ignore unknown specs.
15814 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
15815 * tree.c (omp_clause_num_ops): Adjust TILE ops.
15816 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
15818 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
15820 * configure.ac (ACX_BUGURL): Update.
15821 * configure: Regenerate.
15823 2017-02-09 Richard Biener <rguenther@suse.de>
15825 PR tree-optimization/69823
15826 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
15827 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
15829 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
15831 * config/arc/arc-c.def: Add __NPS400__ definition.
15832 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
15833 (TARGET_NPS400): Define.
15835 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
15837 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
15839 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
15840 pointer, arch_info.
15841 (arc_cpu_types): Fill the arch_info field with a pointer into the
15842 arc_arch_types table.
15843 (arc_selected_cpu): Declare.
15844 * config/arc/arc.c (arc_selected_cpu): Make global.
15845 (arc_selected_arch): Delete.
15846 (arc_base_cpu): Delete.
15847 (arc_override_options): Remove references to deleted variables,
15848 update access to arch information.
15849 (ARC_OPT): Update access to arch information.
15850 (ARC_OPTX): Likewise.
15851 * config/arc/arc.h (arc_base_cpu): Remove declaration.
15852 (TARGET_ARC600): Update access to arch information.
15853 (TARGET_ARC601): Likewise.
15854 (TARGET_ARC700): Likewise.
15855 (TARGET_EM): Likewise.
15856 (TARGET_HS): Likewise.
15857 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
15860 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
15863 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
15864 condition/operands for integer GE/LE/GEU/LEU operations.
15866 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
15868 PR translation/79397
15869 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
15872 2017-02-08 Martin Jambor <mjambor@suse.cz>
15875 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
15876 whether allocation happened.
15877 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
15878 nothing was allocated.
15880 2017-02-08 Jakub Jelinek <jakub@redhat.com>
15882 PR tree-optimization/79408
15883 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
15884 constant, but SSA_NAME with a known integer range, use the minimum
15885 of that range instead of op1 to determine if modulo can be replaced
15886 with its first operand.
15888 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15890 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
15892 2017-02-08 Richard Biener <rguenther@suse.de>
15894 PR tree-optimization/71824
15895 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
15896 Check all loops contained in the merged region.
15898 2017-02-07 Andrew Pinski <apinski@cavium.com>
15900 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
15902 2017-02-07 Andrew Pinski <apinski@cavium.com>
15904 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
15905 (thunderxt88): Likewise.
15906 (thunderxt81): Disable LSE and change v8.1 to v8.
15907 (thunderxt83): Likewise.
15909 2017-02-07 Jakub Jelinek <jakub@redhat.com>
15910 Richard Biener <rguenther@suse.de>
15912 PR middle-end/79399
15913 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
15914 type from int to size_t.
15915 * ira-costs.c (struct_costs_size): Change type from int to size_t.
15917 2017-02-07 Jakub Jelinek <jakub@redhat.com>
15919 PR rtl-optimization/79386
15920 * cprop.c (bypass_conditional_jumps): Initialize
15921 bypass_last_basic_block already before splitting bbs after
15922 unconditional traps...
15923 (bypass_conditional_jumps): ... rather than here.
15926 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
15927 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
15928 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
15929 fix -masm=intel patterns.
15931 2017-02-07 Richard Biener <rguenther@suse.de>
15933 PR tree-optimization/79256
15934 PR middle-end/79278
15935 * builtins.c (get_object_alignment_2): Use min_align_of_type
15936 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
15937 and ADJUST_FIELD_ALIGN.
15939 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
15941 * doc/tm.texi: Regenerate.
15942 * stor-layout.c (layout_decl): Adjust.
15943 (update_alignment_for_field): Likewise.
15944 (place_field): Likewise.
15945 (min_align_of_type): Likewise.
15946 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
15947 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
15948 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
15949 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
15950 * config/frv/frv.c (frv_adjust_field_align): Likewise.
15951 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
15952 * config/i386/i386.c (x86_field_alignment): Likewise.
15953 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
15954 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
15955 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
15956 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
15957 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
15958 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
15962 2017-01-30 Richard Biener <rguenther@suse.de>
15964 PR tree-optimization/79256
15965 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
15966 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
15969 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
15971 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
15972 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
15973 builtins to SImode and emit a zero-extend, if necessary.
15975 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
15977 * docs/invoke.texi (RISC-V Options): Alphabetize.
15979 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
15981 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
15984 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
15986 * config/riscv/riscv.c: New file.
15987 * common/config/riscv/riscv-common.c: Likewise.
15988 * config.gcc: Likewise.
15989 * config/riscv/constraints.md: Likewise.
15990 * config/riscv/elf.h: Likewise.
15991 * config/riscv/generic.md: Likewise.
15992 * config/riscv/linux.h: Likewise.
15993 * config/riscv/multilib-generator: Likewise.
15994 * config/riscv/peephole.md: Likewise.
15995 * config/riscv/pic.md: Likewise.
15996 * config/riscv/predicates.md: Likewise.
15997 * config/riscv/riscv-builtins.c: Likewise.
15998 * config/riscv/riscv-c.c: Likewise.
15999 * config/riscv/riscv-ftypes.def: Likewise.
16000 * config/riscv/riscv-modes.def: Likewise.
16001 * config/riscv/riscv-opts.h: Likewise.
16002 * config/riscv/riscv-protos.h: Likewise.
16003 * config/riscv/riscv.h: Likewise.
16004 * config/riscv/riscv.md: Likewise.
16005 * config/riscv/riscv.opt: Likewise.
16006 * config/riscv/sync.md: Likewise.
16007 * config/riscv/t-elf-multilib: Likewise.
16008 * config/riscv/t-linux: Likewise.
16009 * config/riscv/t-linux-multilib: Likewise.
16010 * config/riscv/t-riscv: Likewise.
16011 * configure.ac: Likewise.
16012 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
16013 Waterman as RISC-V maintainers.
16014 * doc/install.texi: Add RISC-V entries.
16015 * doc/invoke.texi: Add RISC-V options section.
16016 * doc/md.texi: Add RISC-V constraints section.
16017 * configure: Regenerated.
16019 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
16022 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
16023 false values to be constant vectors with all 0 or all 1 bits set.
16024 (vcondu<mode><mode>): Likewise.
16025 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
16027 (fpmask_comparison_operator): Update comment.
16028 (vecint_comparison_operator): New predicate.
16029 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
16030 vector conditionals when the true and false values are constant
16031 vectors with all 0 bits or all 1 bits set.
16033 2017-02-06 Martin Sebor <msebor@redhat.com>
16035 PR tree-optimization/79376
16036 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
16038 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
16040 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
16041 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
16042 to simplify split condition.
16044 2017-02-06 Jakub Jelinek <jakub@redhat.com>
16046 * omp-expand.c (oxpand_omp_atomic_fetch_op,
16047 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
16050 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
16052 PR rtl-optimization/68664
16053 * target.def (can_speculate_insn): New hook.
16054 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
16055 * doc/tm.texi: Regenerate.
16056 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
16057 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
16058 (rs6000_sched_can_speculate_insn): New function.
16060 2017-02-06 Jakub Jelinek <jakub@redhat.com>
16062 PR tree-optimization/79284
16063 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
16064 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
16065 vectorizable_mask_load_store, vectorizable_operation,
16066 vect_is_simple_cond, get_same_sized_vectype): Use it instead
16067 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
16068 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
16069 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
16070 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
16071 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
16072 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
16073 is_gimple_assign (stmt). Replace another such test with
16074 is_gimple_assign (stmt).
16076 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
16079 * config/avr/avr.c (rtl-iter.h): Include it.
16080 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
16081 (avr_legitimate_combined_insn): ...and implementation.
16083 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
16085 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
16086 * config/s390/s390.c (s390_const_operand_ok)
16087 (s390_canonicalize_comparison, s390_extract_part)
16088 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
16089 (s390_contiguous_bitmask_p, s390_rtx_costs)
16090 (legitimize_pic_address): Likewise.
16091 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
16092 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
16093 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
16094 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
16095 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
16097 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
16099 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
16100 REGNO($0) == REGNO($1).
16102 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16104 * config/s390/linux.h(SIZE_TYPE): Add comment.
16106 2017-02-06 Julian Brown <julian@codesourcery.com>
16107 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
16108 Virendra Pathak <virendra.pathak@broadcom.com>
16110 * config/aarch64/aarch64-cores.def: Change the scheduler
16112 * config/aarch64/aarch64.md: Include thunderx2t99.md.
16113 * config/aarch64/thunderx2t99.md: New file.
16115 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
16117 * doc/standards.texi (Go Language): Update link to language
16120 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
16122 * tree-eh.c (lower_resx): Sanitize profile.
16123 (cleanup_empty_eh_move_lp): Likewise.
16125 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
16128 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
16130 * cfgloopmanip.h (loop_version): Update prototype.
16131 * modulo-sched.c (sms_schedule): Update call of loop_version.
16132 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
16133 * tree-parloops.c (gen_parallel_loop): Likewise.
16134 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
16135 * tree-ssa-loop-split.c (split_loop): Likewise.
16136 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
16137 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
16139 2017-02-05 Martin Liska <mliska@suse.cz>
16142 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
16144 (print_operand_address): Initialize a struct to zero.
16146 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
16148 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
16149 garbage collector only in textual form.
16151 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
16153 * doc/extend.texi (x86 specific memory model extensions for
16154 transactional memory): Simplify a phrase.
16156 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
16159 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
16160 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
16161 (atomic_storedi_1): Likewise.
16163 2017-02-04 Jakub Jelinek <jakub@redhat.com>
16165 PR tree-optimization/79338
16166 * tree-parloops.c (gather_scalar_reductions): Don't call
16167 vect_analyze_loop_form for loop->inner before destroying loop's
16170 2017-02-03 Martin Sebor <msebor@redhat.com>
16172 PR tree-optimization/79327
16173 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
16174 when precision has resulted in leading zeros.
16175 (format_integer): Adjust the likely counter to assume an unknown
16176 argument that may be zero is non-zero.
16178 2017-02-03 Jason Merrill <jason@redhat.com>
16181 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
16182 avoid copying non-taken branch.
16184 2017-02-03 Jakub Jelinek <jakub@redhat.com>
16186 PR tree-optimization/79340
16187 * tree-vect-loop.c (vectorizable_reduction): Release
16188 vec_defs elements after safe_splicing them into other vectors.
16191 PR tree-optimization/79327
16192 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
16193 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
16195 (format_integer): Use wide_int_to_tree instead of build_int_cst
16196 + to_?hwi. If argmin is NULL, just set argmin and argmax to
16197 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
16198 of shortest and longest sequence.
16200 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
16202 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
16203 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
16205 2017-02-03 Walter Lee <walt@tilera.com>
16208 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
16209 after initial stackframe link reg save.
16210 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
16212 2017-02-03 Jakub Jelinek <jakub@redhat.com>
16215 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
16216 wu for stxssp alternative.
16218 2017-02-03 Martin Sebor <msebor@redhat.com>
16220 PR tree-optimization/79352
16221 * gimple-fold.c (get_range_strlen): Add argument.
16222 (get_range_strlen): Change return type to bool.
16223 (get_maxval_strlen): Pass in a dummy argument.
16224 * gimple-fold.h (get_range_strlen): Change return type to bool.
16225 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
16226 * tree.h (array_at_struct_end_p): Add argument.
16227 * tree.c (array_at_struct_end_p): Handle it.
16229 2017-02-03 Martin Liska <mliska@suse.cz>
16232 * multiple_target.c (create_dispatcher_calls): Redirect edge
16233 from a caller of a dispatcher.
16234 (expand_target_clones): Make the clones local.
16235 (ipa_target_clone): Do both target clones and resolvers.
16236 (ipa_dispatcher_calls): Remove the pass.
16237 (pass_dispatcher_calls::gate): Likewise.
16238 (make_pass_dispatcher_calls): Likewise.
16239 * passes.def (pass_target_clone): Put as very first IPA early
16242 2017-02-03 Martin Liska <mliska@suse.cz>
16244 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
16245 in case of a function with ifunc attribute.
16247 2017-02-03 Martin Liska <mliska@suse.cz>
16249 * cgraph.c (cgraph_node::dump): Dump function version info.
16250 * symtab.c (symtab_node::dump_base): Add missing new line.
16252 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
16254 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
16255 (ifcombine_ifandif): Use it.
16257 2017-02-03 Martin Liska <mliska@suse.cz>
16259 * doc/invoke.texi: Document default value for
16260 use-after-scope-direct-emission-threshold.
16262 2017-02-03 Martin Liska <mliska@suse.cz>
16264 PR tree-optimization/79339
16265 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
16266 (format_floating): Likewise.
16268 2017-02-03 Martin Liska <mliska@suse.cz>
16271 * ipa-prop.c (ipa_node_params_t::insert): Remove current
16273 (ipa_node_params_t::remove): Likewise.
16274 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
16275 initialization from removed ipa_node_params_t::insert.
16276 (ipa_node_params::~ipa_node_params): Move from removed
16277 ipa_node_params_t::release.
16278 * symbol-summary.h (symbol_summary::m_released): New member.
16279 Do not release a summary twice. Do not allow to call finalizer
16280 for types of a summary that live in GGC memory.
16282 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
16284 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
16287 2017-02-02 Martin Sebor <msebor@redhat.com>
16289 PR middle-end/79275
16290 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
16291 (format_string): Tighten up the range of output for non-constant
16292 strings and correct the expected range for wide non-constant strings.
16294 2017-02-02 Martin Sebor <msebor@redhat.com>
16296 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
16298 PR middle-end/32003
16299 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
16301 (-fdump-tree-@var): Add to index and document how to come up
16302 with pass-specific option and dump file names.
16303 (-fdump-passes): Clarify where to look for output.
16305 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
16307 PR middle-end/77445
16308 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
16309 statistics of the analyzed path; allow threading for speed when
16310 any of BBs along the path are optimized for speed.
16312 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
16314 PR middle-end/78468
16315 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
16316 settings of the virtual registers.
16319 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
16321 * explow.c (get_dynamic_stack_size): Take known alignment of stack
16322 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
16325 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16327 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
16328 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
16330 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16332 * config/s390/s390.md: Add missing comments with the expanded
16334 * config/s390/vector.md: Likewise.
16335 * config/s390/vx-builtins.md: Likewise.
16337 2017-02-02 Jakub Jelinek <jakub@redhat.com>
16340 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
16341 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
16342 conditions on a single line.
16344 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16346 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
16347 __S390_VX__ to __VX__.
16349 2017-02-01 Andrew Pinski <apinski@cavium.com>
16351 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
16352 stmt_info to record_stmt_cost.
16353 (vect_get_known_peeling_cost): Pass stmt_info if known to
16355 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
16356 cpu_vector_cost field into
16357 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
16358 field into vec_int_stmt_cost and vec_fp_stmt_cost.
16359 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
16360 splitting of scalar_stmt_cost and vec_stmt_cost.
16361 (thunderx_vector_cost): Likewise.
16362 (cortexa57_vector_cost): LIkewise.
16363 (exynosm1_vector_cost): Likewise.
16364 (xgene1_vector_cost): Likewise.
16365 (thunderx2t99_vector_cost): Improve after the splitting of the two
16367 (aarch64_builtin_vectorization_cost): Update for the splitting of
16368 scalar_stmt_cost and vec_stmt_cost.
16370 2017-02-01 Torvald Riegel <triegel@redhat.com>
16371 Richard Henderson <rth@redhat.com>
16373 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
16374 conditional on existance of a fast atomic load.
16375 * optabs-query.c (can_atomic_load_p): New function.
16376 * optabs-query.h (can_atomic_load_p): Declare it.
16377 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
16378 no fast atomic load is available for the particular size of access.
16379 (expand_atomic_compare_and_swap): Likewise.
16380 (expand_atomic_load): Likewise.
16381 (expand_atomic_store): Likewise.
16382 (expand_atomic_fetch_op): Likewise.
16383 * testsuite/lib/target-supports.exp
16384 (check_effective_target_sync_int_128): Remove x86 because it provides
16385 no fast atomic load.
16386 (check_effective_target_sync_int_128_runtime): Likewise.
16388 2017-02-01 Richard Biener <rguenther@suse.de>
16390 * graphite.c: Include tree-vectorizer.h for find_loop_location.
16391 (graphite_transform_loops): Provide opt-info for optimized nests.
16392 * tree-parloop.c (parallelize_loops): Provide opt-info for
16393 parallelized loops.
16395 2017-02-01 Richard Biener <rguenther@suse.de>
16397 PR middle-end/79315
16398 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
16399 was not set before.
16401 2017-02-01 Richard Biener <rguenther@suse.de>
16403 PR tree-optimization/71824
16404 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
16405 Verify the loops are valid in the merged SESE region.
16406 (scop_detection::can_represent_loop_1): Check analyzing the
16407 evolution of the number of iterations in the region succeeds.
16409 2017-01-31 Ian Lance Taylor <iant@golang.org>
16411 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
16412 REG_ARGS_SIZE note to 32-bit push insns and call insn.
16414 2017-01-31 David Malcolm <dmalcolm@redhat.com>
16416 PR preprocessor/79210
16417 * input.c (get_substring_ranges_for_loc): Replace line_width
16418 assertion with error-handling.
16420 2017-01-31 Richard Biener <rguenther@suse.de>
16422 PR tree-optimization/77318
16423 * graphite-sese-to-poly.c (extract_affine): Fix assert.
16424 (create_pw_aff_from_tree): Take loop parameter.
16425 (add_condition_to_pbb): Pass loop of the condition to
16426 create_pw_aff_from_tree.
16428 2017-01-31 Jakub Jelinek <jakub@redhat.com>
16430 * config/s390/s390.c (s390_asan_shadow_offset): New function.
16431 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
16433 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
16437 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
16439 (convert_int_to_float128): Likewise.
16440 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
16441 (convert_int_to_float128): Likewise.
16442 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
16443 (UNSPEC_IEEE128_CONVERT): Likewise.
16444 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
16445 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
16446 Use local variables for IBM extended format.
16447 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
16448 (fix_trunc<mode>si2_fprs): Likewise.
16449 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
16450 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
16451 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
16452 to know that we can now have integers of all sizes in vector
16454 (fix<uns>_<mode>di2_hw): Likewise.
16455 (float<uns>_<mode>si2_hw): Likewise.
16456 (fix_<mode>si2_hw): Likewise.
16457 (fixuns_<mode>si2_hw): Likewise.
16458 (float<uns>_<mode>di2_hw): Likewise.
16459 (float_<mode>di2_hw): Likewise.
16460 (float_<mode>si2_hw): Likewise.
16461 (floatuns_<mode>di2_hw): Likewise.
16462 (floatuns_<mode>si2_hw): Likewise.
16463 (xscvqp<su>wz_<mode>): Delete, no longer used.
16464 (xscvqp<su>dz_<mode>): Likewise.
16465 (xscv<su>dqp_<mode>): Likewise.
16466 (ieee128_mfvsrd_64bit): Likewise.
16467 (ieee128_mfvsrd_32bit): Likewise.
16468 (ieee128_mfvsrwz): Likewise.
16469 (ieee128_mtvsrw): Likewise.
16470 (ieee128_mtvsrd_64bit): Likewise.
16471 (ieee128_mtvsrd_32bit): Likewise.
16473 2017-01-31 Martin Liska <mliska@suse.cz>
16476 * ipa-prop.c (ipa_free_all_node_params): Call release method
16477 instead of ~sumbol_summary to not to trigger double times
16480 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
16482 PR tree-optimization/71691
16483 * bitmap.h (class auto_bitmap): New.
16484 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
16485 is_maybe_undefined instead of ssa_undefined_value_p.
16487 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16489 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
16490 __S390_ARCH_LEVEL__ to __ARCH__.
16492 2017-01-31 Jakub Jelinek <jakub@redhat.com>
16494 PR tree-optimization/79267
16495 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
16496 if should_remove_lhs_p is true.
16498 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
16501 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
16502 (add_alignment_attribute): New.
16503 (base_type_die): Add alignment attribute.
16504 (subrange_type_die): Likewise.
16505 (modified_type_die): Likewise.
16506 (gen_array_type_die): Likewise.
16507 (gen_descr_array_type_die: Likewise.
16508 (gen_enumeration_type_die): Likewise.
16509 (gen_subprogram_die): Likewise.
16510 (gen_variable_die): Likewise.
16511 (gen_field_die): Likewise.
16512 (gen_ptr_to_mbr_type_die): Likewise.
16513 (gen_struct_or_union_type_die): Likewise.
16514 (gen_subroutine_type_die): Likewise.
16515 (gen_typedef_die): Likewise.
16516 (base_type_cmp): Compare alignment attribute.
16518 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
16521 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
16522 (setb_unsigned) New pattern for setb with CCUNS.
16523 * config/rs6000/rs6000.c (expand_block_compare): Use a different
16524 subfc./subfe sequence to avoid overflow problems. Generate a
16525 shorter sequence with cmpld/setb for power9.
16526 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
16527 for generating subfc. instruction.
16528 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
16529 now uses this instruction.
16531 2017-01-30 Ian Lance Taylor <iant@google.com>
16534 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
16535 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
16537 2017-01-30 Martin Sebor <msebor@redhat.com>
16539 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
16540 Move constant to the right of a relational operator.
16541 (get_mpfr_format_length, format_character, format_string): Ditto.
16542 (should_warn_p, maybe_warn): Same.
16544 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
16546 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
16549 * asan.c (get_translation_unit_decl): Remove function.
16550 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
16552 2017-01-30 Martin Liska <mliska@suse.cz>
16554 PR gcov-profile/79259
16555 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
16556 -fprofile-generate.
16558 2017-01-30 Martin Liska <mliska@suse.cz>
16561 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
16562 Initialize variables with NULL value.
16564 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
16567 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
16569 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
16571 2017-01-30 Richard Biener <rguenther@suse.de>
16573 PR tree-optimization/79276
16574 * tree-vrp.c (process_assert_insertions): Properly adjust common
16575 when removing a duplicate.
16577 * gcc.dg/torture/pr79276.c: New testcase.
16579 2017-01-30 Richard Biener <rguenther@suse.de>
16581 PR tree-optimization/79256
16582 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
16583 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
16585 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
16587 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
16590 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
16591 ("*r<noxa>sbg_<mode>_sll_bitmask")
16592 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
16593 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
16594 Use contiguous_bitmask_nowrap_operand.
16596 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16599 * config/rs6000/altivec.h (vec_xl): Revise #define.
16600 (vec_xst): Likewise.
16602 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
16604 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
16606 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
16608 PR rtl-optimization/79194
16609 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
16610 traps before call to bypass_conditional_jumps.
16612 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
16614 PR tree-optimization/71374
16615 * lra-constraints.c (check_conflict_input_operands): New.
16616 (match_reload): Use it.
16618 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
16621 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
16622 account to calculate conflict_set.
16624 2017-01-27 Bin Cheng <bin.cheng@arm.com>
16626 PR rtl-optimization/78559
16627 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
16628 other_insn in combine.
16630 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
16632 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
16633 uint16_type_node for BT_UINT16.
16635 2017-01-27 David Malcolm <dmalcolm@redhat.com>
16637 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
16638 "RTL Tests" to menu.
16639 (GIMPLE Tests): New node.
16640 (RTL Tests): New node.
16642 2017-01-27 Richard Biener <rguenther@suse.de>
16644 PR tree-optimization/79245
16645 * tree-loop-distribution.c (distribute_loop): Apply cost
16646 modeling also to detected patterns.
16648 2017-01-27 Richard Biener <rguenther@suse.de>
16650 PR tree-optimization/71433
16651 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
16652 (compare_assert_loc): New function.
16653 (process_assert_insertions): Sort and optimize assert locations
16654 to remove duplicates and push down identical assertions on
16655 edges to their destination block.
16657 2017-01-27 Richard Biener <rguenther@suse.de>
16659 PR tree-optimization/79244
16660 * tree-vrp.c (remove_range_assertions): Forcefully propagate
16661 out SSA names even if abnormal.
16663 2017-01-27 Jakub Jelinek <jakub@redhat.com>
16665 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
16666 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
16667 instead of MPFR_RNDN.
16669 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
16672 * arm.c (arm_option_override): Don't call build_target_option_node
16673 until after doing all option overrides.
16674 (arm_valid_target_attribute_tree): Likewise.
16676 2017-01-27 Martin Liska <mliska@suse.cz>
16678 * doc/invoke.texi (-fprofile-arcs): Document profiling support
16679 for {cd}tors and C++ {cd}tors.
16681 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
16683 * config/s390/s390.md ("*setmem_long_and")
16684 ("*setmem_long_and_31z"): Use zero_extend instead of and.
16686 2017-01-26 Martin Sebor <msebor@redhat.com>
16688 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
16691 2017-01-26 Martin Sebor <msebor@redhat.com>
16693 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
16694 HAVE_DFmode before using XFmode or DFmode.
16695 (parse_directive): Avoid using the z length modifier to avoid
16696 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
16698 PR middle-end/78703
16699 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
16700 to accept adjustment as an array.
16701 (get_int_range): New function.
16702 (struct directive): Make width and prec arrays.
16703 (directive::set_width, directive::set_precision): Call get_int_range.
16704 (format_integer, format_floating): Handle width and precision ranges.
16705 (format_string, parse_directive): Same.
16707 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16710 * dwarf2out.c (generate_skeleton_bottom_up): For children with
16711 comdat_type_p set, just clone them, but keep the children in the
16715 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
16716 which have direct callers with -fvar-tracking-assignments enabled
16718 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
16719 inside of type units.
16721 2017-01-26 Martin Sebor <msebor@redhat.com>
16723 PR middle-end/78703
16724 * gimple-ssa-sprintf.c (struct result_range): Add likely and
16726 (struct format_result): Replace number_chars, number_chars_min,
16727 and number_chars_max with a single member of struct result_range.
16729 (format_result::operator+=): Adjust.
16730 (struct fmtresult): Remove bounded. Handle likely and unlikely
16732 (fmtresult::adjust_for_width_or_precision): New function.
16733 (fmtresult:type_max_digits): New function.
16734 (bytes_remaining): Handle likely and unlikely counters.
16735 (min_bytes_remaining): Remove.
16736 (format_percent): Simplify.
16737 (format_integer, format_floating): Set likely and unlikely counters.
16738 (get_string_length, format_character, format_string): Same.
16739 (format_plain, should_warn_p): New function.
16740 (maybe_warn): Call should_warn_p. Update diagnostic messages
16741 and handle those for all directives, including plain strings.
16742 (format_directive): Handle likely and unlikely counters.
16743 Remove unnecessary quoting from diagnostics. Add an informational
16745 (add_bytes): Remove.
16746 (pass_sprintf_length::compute_format_length): Simplify.
16747 (try_substitute_return_value): Handle likely and unlikely counters.
16749 2017-01-26 Carl Love <cel@us.ibm.com>
16751 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
16752 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
16754 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
16757 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
16758 endianess for subregs into account.
16759 * lra-constraints.c (lra_constraints): Do risky transformations
16760 always on the first iteration.
16761 * lra-lives.c (check_pseudos_live_through_calls): Add arg
16762 last_call_used_reg_set.
16763 (process_bb_lives): Define and use last_call_used_reg_set.
16764 * lra.c (lra): Always continue after lra_constraints on the first
16767 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
16769 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
16771 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
16773 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16775 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
16776 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
16777 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
16778 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
16779 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
16780 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
16781 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
16782 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
16783 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
16785 2017-01-26 Marek Polacek <polacek@redhat.com>
16788 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
16789 for the third operand.
16791 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16793 PR middle-end/79236
16794 * omp-low.c (struct omp_context): Add simt_stmt field.
16795 (scan_omp_for): Return omp_context *.
16796 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
16797 context to the _simt_ SIMD stmt.
16798 (lower_omp_for): For combined SIMD with sibling _simt_
16799 SIMD, make sure to use the same decls in _looptemp_
16800 clauses as in the sibling.
16802 2017-01-26 David Sherwood <david.sherwood@arm.com>
16804 PR middle-end/79212
16805 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
16808 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16811 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
16812 emit fld b; fld a; if possible.
16814 * brig-builtins.def: Update copyright years.
16815 * config/arm/arm_acle_builtins.def: Update copyright years.
16817 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
16820 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
16821 constraint instead of o for the stxsd instruction.
16823 2017-01-25 Carl Love <cel@us.ibm.com>
16825 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
16826 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
16828 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
16830 * doc/invoke.texi (C++ Dialect Options): Fix typo.
16832 2017-01-25 Richard Biener <rguenther@suse.de>
16834 PR tree-optimization/69264
16835 * target.def (vector_alignment_reachable): Improve documentation.
16836 * doc/tm.texi: Regenerate.
16837 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
16839 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
16840 earlier changes with respect to TYPE_USER_ALIGN.
16841 (vector_alignment_reachable_p): Likewise. Improve dumping.
16843 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16846 * config/arm/arm.md (xordi3): Force constant operand into a register
16849 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16851 * doc/invoke.texi (-fstore-merging): Correct default optimization
16852 levels at which it is enabled.
16853 (-O): Move -fstore-merging from list to...
16856 2017-01-25 Richard Biener <rguenther@suse.de>
16859 * omp-expand.c: Include debug.h.
16860 (expand_omp_taskreg): Make sure to generate early debug before
16861 outlining anything from a function.
16862 (expand_omp_target): Likewise.
16863 (grid_expand_target_grid_body): Likewise.
16865 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
16868 * asan.c (get_translation_unit_decl): New function.
16869 (asan_add_global): Extract modules file name from globals
16870 TRANSLATION_UNIT_DECL name.
16872 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
16875 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
16876 for long calls with APCS frame and VFP.
16878 2017-01-24 David Malcolm <dmalcolm@redhat.com>
16880 * cfg.c (original_copy_tables_initialized_p): New function.
16881 * cfg.h (original_copy_tables_initialized_p): New decl.
16882 * cfgrtl.c (relink_block_chain): Guard the call to
16883 free_original_copy_tables with a call to
16884 original_copy_tables_initialized_p.
16885 * cgraph.h (symtab_node::native_rtl_p): New decl.
16886 * cgraphunit.c (symtab_node::native_rtl_p): New function.
16887 (symtab_node::needed_p): Don't assert for early assembly output
16888 for __RTL functions.
16889 (cgraph_node::finalize_function): Set "force_output" for __RTL
16891 (cgraph_node::analyze): Bail out early for __RTL functions.
16892 (analyze_functions): Update assertion to support __RTL functions.
16893 (cgraph_node::expand): Bail out early for __RTL functions.
16894 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
16896 * function.h (struct function): Update comment for field
16898 * gimple-expr.c: Include "tree-pass.h".
16899 (gimple_has_body_p): Return false for __RTL functions.
16900 * Makefile.in (OBJS): Add run-rtl-passes.o.
16901 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
16903 (gcc::pass_manager::get_clean_slate): New accessor.
16904 * passes.c: Include "insn-addr.h".
16905 (should_skip_pass_p): Add logging. Update logic for running
16906 "expand" to be compatible with both __GIMPLE and __RTL. Guard
16907 property-provider override so it is only done for gimple passes.
16909 (skip_pass): New function.
16910 (execute_one_pass): Call skip_pass when skipping passes.
16911 * read-md.c (md_reader::read_char): Support filtering
16912 the input to a subset of line numbers.
16913 (md_reader::md_reader): Initialize fields
16914 m_first_line and m_last_line.
16915 (md_reader::read_file_fragment): New function.
16916 * read-md.h (md_reader::read_file_fragment): New decl.
16917 (md_reader::m_first_line): New field.
16918 (md_reader::m_last_line): New field.
16919 * read-rtl-function.c (function_reader::create_function): Only
16920 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
16921 curr_properties. Set DECL_INITIAL to a dummy block.
16922 (read_rtl_function_body_from_file_range): New function.
16923 * read-rtl-function.h (read_rtl_function_body_from_file_range):
16925 * run-rtl-passes.c: New file.
16926 * run-rtl-passes.h: New file.
16928 2017-01-24 Jeff Law <law@redhat.com>
16930 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
16933 2017-01-24 Bin Cheng <bin.cheng@arm.com>
16935 PR tree-optimization/79159
16936 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
16937 (record_nonwrapping_iv): Improve boundary using above function if no
16938 value range information.
16940 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
16941 Martin Jambor <mjambor@suse.cz>
16943 * brig-builtins.def: New file.
16944 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
16945 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
16946 (DEF_HSAIL_SAT_BUILTIN): Likewise.
16947 (DEF_HSAIL_INTR_BUILTIN): Likewise.
16948 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
16949 * builtin-types.def (BT_INT8): New.
16950 (BT_INT16): Likewise.
16951 (BT_UINT8): Likewise.
16952 (BT_UINT16): Likewise.
16953 (BT_FN_ULONG): Likewise.
16954 (BT_FN_UINT_INT): Likewise.
16955 (BT_FN_UINT_ULONG): Likewise.
16956 (BT_FN_UINT_LONG): Likewise.
16957 (BT_FN_UINT_PTR): Likewise.
16958 (BT_FN_ULONG_PTR): Likewise.
16959 (BT_FN_INT8_FLOAT): Likewise.
16960 (BT_FN_INT16_FLOAT): Likewise.
16961 (BT_FN_UINT32_FLOAT): Likewise.
16962 (BT_FN_UINT16_FLOAT): Likewise.
16963 (BT_FN_UINT8_FLOAT): Likewise.
16964 (BT_FN_UINT64_FLOAT): Likewise.
16965 (BT_FN_UINT16_UINT32): Likewise.
16966 (BT_FN_UINT32_UINT16): Likewise.
16967 (BT_FN_UINT16_UINT16_UINT16): Likewise.
16968 (BT_FN_INT_PTR_INT): Likewise.
16969 (BT_FN_UINT_PTR_UINT): Likewise.
16970 (BT_FN_LONG_PTR_LONG): Likewise.
16971 (BT_FN_ULONG_PTR_ULONG): Likewise.
16972 (BT_FN_VOID_UINT64_UINT64): Likewise.
16973 (BT_FN_UINT8_UINT8_UINT8): Likewise.
16974 (BT_FN_INT8_INT8_INT8): Likewise.
16975 (BT_FN_INT16_INT16_INT16): Likewise.
16976 (BT_FN_INT_INT_INT): Likewise.
16977 (BT_FN_UINT_FLOAT_UINT): Likewise.
16978 (BT_FN_FLOAT_UINT_UINT): Likewise.
16979 (BT_FN_ULONG_UINT_UINT): Likewise.
16980 (BT_FN_ULONG_UINT_PTR): Likewise.
16981 (BT_FN_ULONG_ULONG_ULONG): Likewise.
16982 (BT_FN_UINT_UINT_UINT): Likewise.
16983 (BT_FN_VOID_UINT_PTR): Likewise.
16984 (BT_FN_UINT_UINT_PTR: Likewise.
16985 (BT_FN_UINT32_UINT64_PTR): Likewise.
16986 (BT_FN_INT_INT_UINT_UINT): Likewise.
16987 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
16988 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
16989 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
16990 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
16991 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
16992 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
16993 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
16994 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
16995 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
16996 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
16997 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
16998 * doc/frontends.texi: List BRIG FE.
16999 * doc/install.texi (Testing): Add BRIG tesring requirements.
17000 * doc/invoke.texi (Overall Options): Mention BRIG.
17001 * doc/standards.texi (Standards): Doucment BRIG HSA version.
17003 2017-01-24 Richard Biener <rguenther@suse.de>
17005 PR translation/79208
17006 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
17008 2017-01-24 Martin Jambor <mjambor@suse.cz>
17011 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
17012 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
17013 and known_contexts.
17015 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
17017 PR middle-end/79123
17018 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
17019 casts from signed to unsigned really don't have a range.
17021 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
17023 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
17024 GMP_RNDx for compatiblity.
17026 2017-01-24 Martin Liska <mliska@suse.cz>
17029 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
17030 that would prevent us to call alloca with -1 as argument.
17032 2017-01-24 Jakub Jelinek <jakub@redhat.com>
17034 * dwarf2out.c (output_compilation_unit_header, output_file_names):
17035 Avoid -Wformat-security warning.
17037 2017-01-23 Andrew Pinski <apinski@cavium.com>
17039 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
17042 2017-01-23 Martin Sebor <msebor@redhat.com>
17044 PR middle-end/78703
17045 * gimple-ssa-sprintf.c (warn_level): New global.
17046 (format_integer): Use it here and throughout the rest of the file.
17047 Use the same switch to compute sign as base.
17048 (maybe_warn): New function.
17049 (format_directive): Factor out warnings into maybe_warn.
17050 Add debugging output. Use warn_level.
17051 (add_bytes): Use warn_level.
17052 (pass_sprintf_length::compute_format_length): Add debugging output.
17053 (try_substitute_return_value): Same.
17054 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
17056 PR middle-end/78703
17057 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
17058 (struct fmtresult, format_integer, format_floating): Adjust.
17059 (fmtresult::fmtresult): Set max correctly in two argument ctor.
17060 (get_string_length, format_string,format_directive): Same.
17061 (pass_sprintf_length::compute_format_length): Same.
17062 (try_substitute_return_value): Simplify slightly.
17064 PR middle-end/78703
17065 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
17066 (fmtresult::operator+=): Outlined.
17067 (struct fmtresult): Add ctors.
17068 (struct conversion_spec): Rename...
17069 (struct directive): ...to this. Add and remove data members.
17070 (directive::set_width, directive::set_precision): New functions.
17071 (format_percent): Use fmtresult ctor.
17072 (get_width_and_precision): Remove.
17073 (format_integer): Make naming changes. Avoid computing width and
17075 (format_floating): Same. Adjust indentation.
17076 (format_character, format_none): New functions.
17077 (format_string): Moved character handling to format_character.
17078 (format_directive): Remove arguments, change return type.
17079 (parse_directive): New function.
17080 (pass_sprintf_length::compute_format_length): Move directive
17081 parsing to parse_directive.
17083 2017-01-23 Jakub Jelinek <jakub@redhat.com>
17085 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
17086 (assign_assembler_name_if_needed): ... this.
17087 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
17088 (assign_assembler_name_if_needed): ... this.
17089 (free_lang_data_in_cgraph): Adjust callers.
17090 * cgraphunit.c (cgraph_node::analyze): Likewise.
17091 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
17094 2017-01-23 Richard Biener <rguenther@suse.de>
17096 PR tree-optimization/79088
17097 PR tree-optimization/79188
17098 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
17099 resetting loop bounds after last path deletion. Reset loop
17100 bounds of the target loop, make code match the comments.
17101 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
17102 Make sure loops need no fixups.
17104 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
17106 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
17107 exponent support with double type for first argument.
17108 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
17109 type returned by __builtin_vec_extract_sig,
17110 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
17111 functions from "vector int" to "vector unsigned int" or from
17112 "vector long long int" to "vector unsigned long long int".
17113 Changed type returned by __builtin_vec_extract_exp,
17114 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
17115 functions from "vector int" to "vector unsigned int" or from
17116 "vector long long int" to "vector unsigned long long int".
17117 Changed return type of __builtin_vec_test_data_class,
17118 __builtin_vec_test_data_class_sp, and
17119 __builtin_vec_test_data_class_dp from "vector int" to
17120 "vector bool int" or from "vector long long int" to "vector bool
17121 long long int" and changed second argument type from "unsigned
17122 int" to "int". Added new overloaded function forms "vector float
17123 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
17124 "vector float __builtin_vec_insert_exp_sp (vector float, vector
17125 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
17126 double, vector unsigned long long int)" and "vector double
17127 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
17128 long int)". Changed return type of
17129 __builtin_scalar_test_data_class and
17130 __builtin_scalar_test_data_class_sp and
17131 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
17132 int" and changed second argument from "unsigned int" to "int".
17133 Changed type returned by __builtin_scalar_test_neg,
17134 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
17135 from "int" to "bool int". Added new overloaded function form
17136 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
17137 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
17138 exponent double-precision with floating point first argument.
17139 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
17140 documentation of scalar_test_data_class, scalar_test_neg,
17141 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
17142 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
17143 vec_test_data_class built-in functions to reflect refinements in
17144 their type signatures.
17146 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
17148 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
17150 (aarch64_elf_asm_destructor): Likewise.
17152 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
17154 PR rtl-optimization/78634
17155 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
17156 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
17157 * ifcvt.c (noce_try_cmove): Add missing cost check.
17159 PR rtl-optimization/71724
17160 * combine.c (if_then_else_cond): Look for situations where it is
17161 beneficial to undo the work of one of the recursive calls.
17163 2017-01-23 Bin Cheng <bin.cheng@arm.com>
17165 PR tree-optimization/70754
17166 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
17167 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
17168 combined stmt before it if not NULL.
17169 (combine_chains): Process refs reversely and compute dominance point
17172 2017-01-23 Martin Liska <mliska@suse.cz>
17174 PR tree-optimization/79196
17175 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
17176 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
17178 (strlen_optimize_stmt): Call the renamed function.
17180 2017-01-23 Michael Matz <matz@suse.de>
17182 PR tree-optimization/78384
17183 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
17185 2017-01-23 Richard Biener <rguenther@suse.de>
17187 PR tree-optimization/79186
17188 * tree-vrp.c (register_new_assert_for): Make sure we've seen
17189 both incoming edges before moving an assert.
17191 2017-01-23 Martin Jambor <mjambor@suse.cz>
17193 * ipa-prop.c (load_from_param_1): Removed.
17194 (load_from_unmodified_param): Bits from load_from_param_1 put back
17196 (load_from_param): Removed.
17197 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
17198 with stmt. Reverted back to use of load_from_unmodified_param.
17200 2017-01-23 Martin Jambor <mjambor@suse.cz>
17203 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
17204 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
17205 field a pointer to garbage collected vector, mark lattices and
17206 ipcp_orig_node with GTY((skip)).
17207 (ipa_get_param_count): Adjust to descriptors being a pointer.
17208 (ipa_get_param): Likewise.
17209 (ipa_get_type): Likewise.
17210 (ipa_get_param_move_cost): Likewise.
17211 (ipa_set_param_used): Likewise.
17212 (ipa_get_controlled_uses): Likewise.
17213 (ipa_set_controlled_uses): Likewise.
17214 (ipa_is_param_used): Likewise.
17215 (ipa_node_params_t): Move into garbage collector. New methods insert
17217 (ipa_node_params_sum): Annotate wth GTY(()).
17218 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
17220 (ipa_load_from_parm_agg): Adjust declaration.
17221 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
17222 * ipa-profile.c (ipa_profile): Likewise.
17223 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
17224 (ipa_populate_param_decls): Make descriptors parameter garbage
17226 (ipa_dump_param): Adjust to descriptors being a pointer.
17227 (ipa_alloc_node_params): Likewise.
17228 (ipa_initialize_node_params): Likewise.
17229 (load_from_param_1): Make descriptors parameter garbage collected.
17230 (load_from_unmodified_param): Likewise.
17231 (load_from_param): Likewise.
17232 (ipa_load_from_parm_agg): Likewise.
17233 (ipa_node_params::~ipa_node_params): Removed.
17234 (ipa_free_all_node_params): Remove call to delete operator.
17235 (ipa_node_params_t::insert): New.
17236 (ipa_node_params_t::remove): Likewise.
17237 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
17238 copy known_csts and known_contexts vectors.
17239 (ipa_read_node_info): Adjust to descriptors being a pointer.
17240 (ipcp_modif_dom_walker): Make m_descriptors field garbage
17242 (ipcp_transform_function): Make descriptors variable garbage
17245 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
17247 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
17248 * config/i386/avx512dqintrin.h: Ditto.
17249 * config/i386/avx512fintrin.h: Ditto.
17250 * config/i386/i386.c: Handle new builtins.
17251 * config/i386/i386-builtin.def: Add new builtins.
17252 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
17253 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
17255 2017-01-23 Jakub Jelinek <jakub@redhat.com>
17256 Martin Liska <mliska@suse.cz>
17258 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
17259 * asan.c (asan_expand_poison_ifn): Support stores and use
17260 appropriate ASAN report function.
17261 * internal-fn.c (expand_ASAN_POISON_USE): New function.
17262 * internal-fn.def (ASAN_POISON_USE): Declare.
17263 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
17264 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
17265 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
17266 ASAN_POISON calls w/o LHS.
17267 * tree-ssa.c (execute_update_addresses_taken): Create clobber
17268 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
17269 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
17270 * gimplify.c (asan_poison_variables): Add attribute
17271 use_after_scope_memory to variables that really needs to live
17273 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
17274 having the attribute.
17276 2017-01-23 Martin Liska <mliska@suse.cz>
17278 * asan.c (create_asan_shadow_var): New function.
17279 (asan_expand_poison_ifn): Likewise.
17280 * asan.h (asan_expand_poison_ifn): New declaration.
17281 * internal-fn.c (expand_ASAN_POISON): Likewise.
17282 * internal-fn.def (ASAN_POISON): New builtin.
17283 * sanopt.c (pass_sanopt::execute): Expand
17284 asan_expand_poison_ifn.
17285 * tree-inline.c (copy_decl_for_dup_finish): Make function
17287 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
17288 * tree-ssa.c (is_asan_mark_p): New function.
17289 (execute_update_addresses_taken): Rewrite local variables
17290 (identified just by use-after-scope as addressable) into SSA.
17292 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
17294 * doc/install.texi (Specific): opensource.apple.com uses https
17295 now. Remove trailing slash.
17297 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
17299 * README.Portability: Remove note on an Irix compatibility issue.
17301 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
17303 * gcov.c (INCLUDE_ALGORITHM): Define.
17304 (INCLUDE_VECTOR): Define.
17305 No longer include <vector> and <algorithm> directly.
17307 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
17309 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
17311 * doc/invoke.texi (Code Gen Options): Ditto.
17313 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
17316 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
17318 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
17320 rtl-optimization/79125
17321 * cprop.c (local_cprop_pass): Handle cases where we make an
17322 unconditional trap.
17324 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
17328 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
17329 read from, for big endian.
17331 2017-01-20 Jiong Wang <jiong.wang@arm.com>
17333 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
17334 register pauth builtins for LP64 only.
17336 2017-01-20 Marek Polacek <polacek@redhat.com>
17339 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
17342 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
17344 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
17346 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
17347 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
17348 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
17350 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17353 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
17354 in big-endian mode when they are not a single duplicated value.
17356 2017-01-20 Richard Biener <rguenther@suse.de>
17358 * BASE-VER: Bump to 7.0.1.
17360 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
17362 * omp-low.c (omplow_simd_context): New struct. Use it...
17363 (lower_rec_simd_input_clauses): ...here and...
17364 (lower_rec_input_clauses): ...here to hold common data. Adjust all
17365 references to idx, lane, max_vf, is_simt.
17367 2017-01-20 Graham Markall <graham.markall@embecosm.com>
17369 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
17372 2017-01-20 Martin Jambor <mjambor@suse.cz>
17374 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
17375 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
17377 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
17378 (GTFILES): Rename hsa.c to hsa-common.c.
17379 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
17380 * hsa-dump.c: Likewise.
17381 * hsa-gen.c: Likewise.
17382 * hsa-regalloc.c: Likewise.
17383 * ipa-hsa.c: Likewise.
17384 * omp-expand.c: Likewise.
17385 * omp-low.c: Likewise.
17386 * toplev.c: Likewise.
17388 2017-01-20 Marek Polacek <polacek@redhat.com>
17391 * doc/invoke.texi: Document -Wduplicated-branches.
17392 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
17393 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
17394 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
17395 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
17396 return 0 only when not OEP_LEXICOGRAPHIC.
17397 (fold_build_cleanup_point_expr): Use the expression
17398 location when building CLEANUP_POINT_EXPR.
17399 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
17400 * tree.c (add_expr): Handle error_mark_node.
17402 2017-01-20 Martin Liska <mliska@suse.cz>
17405 * tree-profile.c (init_ic_make_global_vars): Do not call
17407 (gimple_init_gcov_profiler): Likewise.
17409 2017-01-20 Martin Liska <mliska@suse.cz>
17412 * cgraph.h (maybe_create_reference): Remove argument and
17414 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
17416 * ipa-cp.c (create_specialized_node): Likewise.
17417 * symtab.c (symtab_node::maybe_create_reference): Handle
17418 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
17420 2017-01-20 Martin Liska <mliska@suse.cz>
17422 * read-rtl-function.c (function_reader::create_function): Use
17423 build_decl instread of build_decl_stat.
17425 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
17427 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
17428 * config/i386/avx512dqintrin.h: Ditto.
17429 * config/i386/avx512fintrin.h: Ditto.
17430 * config/i386/i386-builtin-types.def: Add new types.
17431 * config/i386/i386.c: Handle new types.
17432 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
17433 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
17434 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
17435 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
17436 (__builtin_ia32_kshiftridi): New.
17437 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
17439 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
17443 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
17444 define to rs6000_init_stack_protect_guard.
17445 (rs6000_init_stack_protect_guard): New function.
17447 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
17448 Yunqiang Su <yunqiang.su@imgtec.com>
17450 * config.gcc (supported_defaults): Add madd4.
17451 (with_madd4): Add validation.
17452 (all_defaults): Add madd4.
17453 * config/mips/mips.opt (mmadd4): New option.
17454 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
17456 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
17458 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
17459 (ISA_HAS_FUSED_MADD4): Likewise.
17460 * doc/invoke.texi (-mmadd4): Document the new option.
17461 * doc/install.texi (--with-madd4): Document the new option.
17463 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17465 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
17466 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
17467 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
17468 (aarch64_init_pauth_hint_builtins): New.
17469 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
17470 (aarch64_expand_builtin): Expand new builtins.
17472 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17474 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
17475 * combine-stack-adj.c (no_unhandled_cfa): Handle
17476 REG_CFA_TOGGLE_RA_MANGLE.
17477 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
17478 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
17479 info for return address signing.
17480 (aarch64_expand_epilogue): Likewise.
17482 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17484 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
17485 * config/aarch64/aarch64-protos.h
17486 (aarch64_return_address_signing_enabled): New declaration.
17487 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
17489 (aarch64_expand_prologue): Sign return address before it's pushed onto
17491 (aarch64_expand_epilogue): Authenticate return address fetched from
17493 (aarch64_override_options): Sanity check for ILP32 and ISA level.
17494 (aarch64_attributes): New function attributes for "sign-return-address".
17495 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
17496 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
17497 ("*do_return"): Generate combined instructions according to key index.
17498 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
17499 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
17501 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
17502 * config/aarch64/aarch64.opt (msign-return-address=): New.
17503 * doc/extend.texi (AArch64 Function Attributes): Documents
17504 "sign-return-address=".
17505 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
17507 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
17509 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
17510 overall option summary.
17512 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17514 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
17515 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
17516 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
17517 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
17519 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
17521 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
17522 -mpower9-minmax by default for -mcpu=power9.
17523 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
17524 128-bit floating point.
17526 2017-01-20 Alan Modra <amodra@gmail.com>
17528 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
17529 optimizing for size.
17531 2017-01-20 Alan Modra <amodra@gmail.com>
17534 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
17535 for strcmp and strncmp from corresponding builtin decl.
17537 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
17539 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
17540 instead of i386/rtems-64.h.
17541 * config/i386/rtems-64.h: Remove.
17543 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
17547 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
17549 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
17551 2017-01-19 Tamar Christina <tamar.christina@arm.com>
17553 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
17554 Change int to HOST_WIDE_INT.
17555 * config/aarch64/aarch64-protos.h
17556 (aarch64_simd_gen_const_vector_dup): Likewise.
17557 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
17559 2017-01-19 David Malcolm <dmalcolm@redhat.com>
17561 * langhooks-def.h (lhd_type_for_size): New decl.
17562 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
17563 * langhooks.c (lhd_type_for_size): New function, taken from
17566 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
17568 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
17569 define_bypass for CR latency.
17570 (power9-cracked-alu): Update bypass latency and remove power9-branch.
17571 (power9-alu2): Add define_bypass for CR latency.
17573 (power9-mul): Update insn latency.
17574 (power9-mul-compare): Update insn latency, bypass latency and remove
17577 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17579 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
17581 * config/aarch64/aarch64.md
17582 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
17583 aarch64_nopcrelative_literal_loads.
17584 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
17586 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
17588 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
17589 TARGET_LOONGSON_3A.
17590 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
17592 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
17595 * config.gcc (supported_defaults): Add lxc1-sxc1.
17596 (with_lxc1_sxc1): Add validation.
17597 (all_defaults): Add lxc1-sxc1.
17598 * config/mips/mips.opt (mlxc1-sxc1): New option.
17599 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
17601 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
17602 __mips_no_lxc1_sxc1.
17603 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
17604 * doc/invoke.texi (-mlxc1-sxc1): Document the new option.
17605 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
17607 2017-01-19 Richard Biener <rguenther@suse.de>
17609 PR tree-optimization/72488
17610 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
17611 sure to restore SSA info.
17612 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
17614 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
17616 PR rtl-optimization/79121
17617 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
17618 of the inner type when shifting an extended value.
17620 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
17623 * symtab.c (symtab_node::equal_address_to): Fix comparing of
17624 interposable aliases.
17626 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
17629 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
17630 Use the evmergelohi instruction.
17631 (mov_si<mode>_e500_subreg4_2_le): Likewise.
17632 (mov_sitf_e500_subreg8_2_be): Likewise.
17633 (mov_sitf_e500_subreg12_2_le): Likewise.
17634 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
17635 (mov_si<mode>_e500_subreg4_2_be): Likewise.
17636 (mov_sitf_e500_subreg8_2_le): Likewise.
17637 (mov_sitf_e500_subreg12_2_be): Likewise.
17639 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17641 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
17642 attribute from vecsimple to vecperm.
17643 (altivec_vbpermq2): Likewise.
17645 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17648 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
17650 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
17651 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
17652 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
17653 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
17654 case where N arg is SIZE_MAX.
17655 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
17656 (cmpstrsi): Add pattern.
17658 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
17660 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
17661 __builtin_vec_revb builtins.
17662 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
17663 built-in functions to support generation of the ISA 3.0 XXBR<x>
17664 vector byte reverse instructions.
17665 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
17666 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
17667 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
17668 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
17669 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
17670 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
17671 (P9V_BUILTIN_VEC_REVB): Likewise.
17672 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
17673 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
17674 (p9_xxbrq_v16qi): Likewise.
17675 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
17676 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
17677 (p9_xxbrh_v8hi): Likewise.
17678 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
17679 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
17680 vec_revb built-in functions.
17682 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
17684 PR rtl-optimization/78952
17685 * config/i386/i386.md (any_extract): New code iterator.
17686 (*insvqi_2): Use any_extract for source operand.
17687 (*insvqi_3): Use any_shiftrt for source operand.
17689 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
17691 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
17693 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
17695 2017-01-18 Matthias Klose <doko@ubuntu.com>
17697 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
17699 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17701 * config/rs6000/altivec.h (vec_bperm): Change #define.
17702 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
17703 (altivec_vbpermq2): New define_insn.
17704 (altivec_vbpermd): Likewise.
17705 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
17706 function interface.
17707 (VBPERMD): Likewise.
17708 (VBPERM): New polymorphic function interface.
17709 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
17710 Add entries for P9V_BUILTIN_VEC_VBPERM.
17711 * doc/extend.texi: Add interfaces for vec_bperm.
17713 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17715 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
17716 first letter of error messages.
17717 (s390_resolve_overloaded_builtin): Likewise.
17718 * config/s390/s390.c (s390_expand_builtin): Likewise.
17719 (s390_invalid_arg_for_unprototyped_fn): Likewise.
17720 (s390_valid_target_attribute_inner_p): Likewise.
17721 * config/s390/s390.md ("tabort"): Likewise.
17723 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
17725 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
17726 (ISA_AVOID_DIV_HILO): New macro.
17727 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
17728 (ISA_HAS_DDIV): Likewise.
17730 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17732 * doc/invoke.texi (fabi-version): Correct number of occurrences.
17734 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17736 * doc/invoke.texi (fabi-version): Spelling fix.
17738 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17741 * doc/invoke.texi (fabi-version): Mention mangling fix for
17744 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17747 * doc/invoke.texi (fabi-version): Document discriminator mangling.
17749 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
17752 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
17753 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
17755 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
17757 (stack_protect_test): Ditto.
17758 * config/rs6000/rs6000.opt (mstack-protector-guard=,
17759 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
17761 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
17762 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
17763 -mstack-protector-guard-offset=.
17764 (RS/6000 and PowerPC Options): Ditto.
17766 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
17768 * config/i386/i386.h (MASK_CLASS_P): New define.
17769 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
17770 there are no registers from different register sets also when
17771 mask registers are used. Update function comment.
17772 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
17773 to (*k/*r) and (*k/*km) alternatives.
17775 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
17777 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
17778 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
17779 (EH_RETURN_HANDLER_RTX): New define.
17780 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
17781 Force frame pointer in EH return functions.
17782 (aarch64_expand_epilogue): Add barrier for eh_return.
17783 (aarch64_final_eh_return_addr): Remove.
17784 (aarch64_eh_return_handler_rtx): New function.
17785 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
17787 (aarch64_eh_return_handler_rtx): New prototype.
17789 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17791 * config/rs6000/altivec.h (vec_rlmi): New #define.
17792 (vec_vrlnm): Likewise.
17793 (vec_rlnm): Likewise.
17794 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
17795 (UNSPEC_VRLNM): Likewise.
17796 (VIlong): New mode iterator.
17797 (altivec_vrl<VI_char>mi): New define_insn.
17798 (altivec_vrl<VI_char>nm): Likewise.
17799 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
17801 (VRLDNM): Likewise.
17802 (RLNM): New polymorphic function entry.
17803 (VRLWMI): New monomorphic function entry.
17804 (VRLDMI): Likewise.
17805 (RLMI): New polymorphic function entry.
17806 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
17807 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
17808 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
17811 2017-01-17 Jakub Jelinek <jakub@redhat.com>
17814 * dwarf2out.c (field_byte_offset): Restore the
17815 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
17816 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
17817 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
17820 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
17823 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
17825 2017-01-17 Jakub Jelinek <jakub@redhat.com>
17828 * dwarf2out.c (add_data_member_location_attribute): For constant
17829 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
17830 instead of DW_AT_data_member_location, DW_AT_bit_offset and
17831 DW_AT_byte_size attributes.
17833 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
17835 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
17836 after forcing to constant memory when the code model is medium.
17838 2017-01-17 Julia Koval <julia.koval@intel.com>
17841 * config/i386/avx512fintrin.h
17842 (_mm512_i32gather_ps): Change __addr type to void const*.
17843 (_mm512_mask_i32gather_ps): Ditto.
17844 (_mm512_i32gather_pd): Ditto.
17845 (_mm512_mask_i32gather_pd): Ditto.
17846 (_mm512_i64gather_ps): Ditto.
17847 (_mm512_mask_i64gather_ps): Ditto.
17848 (_mm512_i64gather_pd): Ditto.
17849 (_mm512_mask_i64gather_pd): Ditto.
17850 (_mm512_i32gather_epi32): Ditto.
17851 (_mm512_mask_i32gather_epi32): Ditto.
17852 (_mm512_i32gather_epi64): Ditto.
17853 (_mm512_mask_i32gather_epi64): Ditto.
17854 (_mm512_i64gather_epi32): Ditto.
17855 (_mm512_mask_i64gather_epi32): Ditto.
17856 (_mm512_i64gather_epi64): Ditto.
17857 (_mm512_mask_i64gather_epi64): Ditto.
17858 (_mm512_i32scatter_ps): Change __addr type to void*.
17859 (_mm512_mask_i32scatter_ps): Ditto.
17860 (_mm512_i32scatter_pd): Ditto.
17861 (_mm512_mask_i32scatter_pd): Ditto.
17862 (_mm512_i64scatter_ps): Ditto.
17863 (_mm512_mask_i64scatter_ps): Ditto.
17864 (_mm512_i64scatter_pd): Ditto.
17865 (_mm512_mask_i64scatter_pd): Ditto.
17866 (_mm512_i32scatter_epi32): Ditto.
17867 (_mm512_mask_i32scatter_epi32): Ditto.
17868 (_mm512_i32scatter_epi64): Ditto.
17869 (_mm512_mask_i32scatter_epi64): Ditto.
17870 (_mm512_i64scatter_epi32): Ditto.
17871 (_mm512_mask_i64scatter_epi32): Ditto.
17872 (_mm512_i64scatter_epi64): Ditto.
17873 (_mm512_mask_i64scatter_epi64): Ditto.
17874 * config/i386/avx512pfintrin.h
17875 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
17876 (_mm512_mask_prefetch_i32gather_ps): Ditto.
17877 (_mm512_mask_prefetch_i64gather_pd): Ditto.
17878 (_mm512_mask_prefetch_i64gather_ps): Ditto.
17879 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
17880 (_mm512_prefetch_i32scatter_ps): Ditto.
17881 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
17882 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
17883 (_mm512_prefetch_i64scatter_pd): Ditto.
17884 (_mm512_prefetch_i64scatter_ps): Ditto.
17885 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
17886 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
17887 * config/i386/avx512vlintrin.h
17888 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
17889 (_mm_mmask_i32gather_ps): Ditto.
17890 (_mm256_mmask_i32gather_pd): Ditto.
17891 (_mm_mmask_i32gather_pd): Ditto.
17892 (_mm256_mmask_i64gather_ps): Ditto.
17893 (_mm_mmask_i64gather_ps): Ditto.
17894 (_mm256_mmask_i64gather_pd): Ditto.
17895 (_mm_mmask_i64gather_pd): Ditto.
17896 (_mm256_mmask_i32gather_epi32): Ditto.
17897 (_mm_mmask_i32gather_epi32): Ditto.
17898 (_mm256_mmask_i32gather_epi64): Ditto.
17899 (_mm_mmask_i32gather_epi64): Ditto.
17900 (_mm256_mmask_i64gather_epi32): Ditto.
17901 (_mm_mmask_i64gather_epi32): Ditto.
17902 (_mm256_mmask_i64gather_epi64): Ditto.
17903 (_mm_mmask_i64gather_epi64): Ditto.
17904 (_mm256_i32scatter_ps): Change __addr type to void*.
17905 (_mm256_mask_i32scatter_ps): Ditto.
17906 (_mm_i32scatter_ps): Ditto.
17907 (_mm_mask_i32scatter_ps): Ditto.
17908 (_mm256_i32scatter_pd): Ditto.
17909 (_mm256_mask_i32scatter_pd): Ditto.
17910 (_mm_i32scatter_pd): Ditto.
17911 (_mm_mask_i32scatter_pd): Ditto.
17912 (_mm256_i64scatter_ps): Ditto.
17913 (_mm256_mask_i64scatter_ps): Ditto.
17914 (_mm_i64scatter_ps): Ditto.
17915 (_mm_mask_i64scatter_ps): Ditto.
17916 (_mm256_i64scatter_pd): Ditto.
17917 (_mm256_mask_i64scatter_pd): Ditto.
17918 (_mm_i64scatter_pd): Ditto.
17919 (_mm_mask_i64scatter_pd): Ditto.
17920 (_mm256_i32scatter_epi32): Ditto.
17921 (_mm256_mask_i32scatter_epi32): Ditto.
17922 (_mm_i32scatter_epi32): Ditto.
17923 (_mm_mask_i32scatter_epi32): Ditto.
17924 (_mm256_i32scatter_epi64): Ditto.
17925 (_mm256_mask_i32scatter_epi64): Ditto.
17926 (_mm_i32scatter_epi64): Ditto.
17927 (_mm_mask_i32scatter_epi64): Ditto.
17928 (_mm256_i64scatter_epi32): Ditto.
17929 (_mm256_mask_i64scatter_epi32): Ditto.
17930 (_mm_i64scatter_epi32): Ditto.
17931 (_mm_mask_i64scatter_epi32): Ditto.
17932 (_mm256_i64scatter_epi64): Ditto.
17933 (_mm256_mask_i64scatter_epi64): Ditto.
17934 (_mm_i64scatter_epi64): Ditto.
17935 (_mm_mask_i64scatter_epi64): Ditto.
17936 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
17937 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
17938 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
17939 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
17940 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
17941 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
17942 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
17943 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
17944 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
17945 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
17946 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
17947 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
17948 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
17949 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
17950 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
17951 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
17952 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
17953 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
17954 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
17955 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
17956 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
17957 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
17958 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
17959 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
17960 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
17961 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
17962 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
17963 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
17964 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
17965 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
17966 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
17967 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
17968 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
17969 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
17970 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
17971 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
17972 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
17973 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
17974 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
17975 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
17976 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
17977 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
17978 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
17979 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
17980 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
17981 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
17982 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
17983 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
17984 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
17985 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
17986 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
17987 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
17988 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
17989 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
17990 definitions accordingly.
17992 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
17993 Kuan-Lin Chen <kuanlinchentw@gmail.com>
17996 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
17999 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
18002 * ira-conflicts.c (ira_build_conflicts): Update total conflict
18003 hard regs for inner regno.
18005 2017-01-17 Martin Liska <mliska@suse.cz>
18008 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
18009 assumption and add comment.
18011 2017-01-17 Nathan Sidwell <nathan@acm.org>
18013 * ipa-visibility.c (localize_node): New function, broken out of ...
18014 (function_and_variable_visibility): ... here. Call it.
18016 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
18018 PR middle-end/77445
18019 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
18020 correctly set frequency of oudgoing edge.
18021 (duplicate_thread_path): Fix profile updating.
18023 2017-01-17 Jakub Jelinek <jakub@redhat.com>
18026 * configure.ac: Add GCC_BASE_VER.
18027 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
18028 version from BASE-VER file.
18029 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
18030 (gcc.o): Depend on $(BASEVER).
18031 * common.opt (dumpfullversion): New option.
18032 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
18033 * doc/invoke.texi: Document -dumpfullversion.
18034 * doc/install.texi: Document --with-gcc-major-version-only.
18035 * configure: Regenerated.
18037 2017-01-17 Richard Biener <rguenther@suse.de>
18039 PR tree-optimization/71433
18040 * tree-vrp.c (register_new_assert_for): Merge same asserts
18041 on all incoming edges.
18042 (process_assert_insertions_for): Handle insertions at the
18045 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
18047 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
18048 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
18050 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
18053 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
18056 2017-01-17 Alan Modra <amodra@gmail.com>
18059 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
18060 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
18061 symbolic stack limit when pic.
18063 2017-01-16 Martin Sebor <msebor@redhat.com>
18065 PR tree-optimization/78608
18066 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
18068 2017-01-16 Jeff Law <law@redhat.com>
18071 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
18072 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
18073 for several include directories that may be relative to sysroot.
18074 * config/i386/x-mingw32 (gplus_includedir): Define.
18075 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
18076 (native_system_includedir): Likewise.
18077 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
18078 override if TARGET_SYSTEM_ROOT is defined.
18079 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
18081 PR tree-optimization/79090
18082 PR tree-optimization/33562
18083 PR tree-optimization/61912
18084 PR tree-optimization/77485
18085 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
18086 and computed trims into the dump file.
18088 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
18090 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
18092 2017-01-16 Jakub Jelinek <jakub@redhat.com>
18095 * gimplify.c (gimplify_init_constructor): If want_value and
18096 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
18100 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
18101 sequence. Formatting fixes.
18102 (doloop_optimize): Formatting fixes.
18105 * gcc.c (debug_level_greater_than_spec_func): New function.
18106 (static_spec_functions): Add debug-level-gt spec function.
18107 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
18109 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
18110 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
18111 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
18112 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
18113 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
18114 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
18116 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
18118 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
18119 QImode fixups to general and mask registers only.
18121 2017-01-16 Carl Love <cel@us.ibm.com>
18123 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
18124 for built-in functions
18125 vector signed char vec_nabs (vector signed char)
18126 vector signed short vec_nabs (vector signed short)
18127 vector signed int vec_nabs (vector signed int)
18128 vector signed long long vec_nabs (vector signed long long)
18129 vector float vec_nabs (vector float)
18130 vector double vec_nabs (vector double)
18131 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
18133 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
18134 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
18135 * doc/extend.texi: Update the documentation file for the new built-in
18138 2017-01-16 Martin Sebor <msebor@redhat.com>
18140 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
18143 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18145 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
18146 UNSPEC_VSX__XXSPLTD to require special splat handling.
18148 2017-01-16 David Malcolm <dmalcolm@redhat.com>
18151 * system.h: Poison strndup.
18153 2017-01-16 Alan Modra <amodra@gmail.com>
18156 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
18159 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
18161 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
18163 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
18165 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
18166 call recog here. Assert that INSN_CODE (insn) is non-negative.
18168 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
18171 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
18173 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
18174 in the currently scheduled RTL fragment.
18176 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
18178 PR rtl-optimization/78751
18179 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
18182 2017-01-14 Jeff Law <law@redhat.com>
18184 PR tree-optimization/79090
18185 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
18186 variable length stores.
18187 (compute_trims): Delete dead assignment to *trim_tail.
18188 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
18191 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
18193 PR rtl-optimization/78626
18194 PR rtl-optimization/78727
18195 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
18196 of a block, and split such blocks after everything else is finished.
18198 2017-01-14 Alan Modra <amodra@gmail.com>
18201 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
18202 target legitimate_combined_insn.
18203 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
18204 (rs6000_legitimate_combined_insn): New function.
18205 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
18207 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
18208 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
18209 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
18211 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
18213 * doc/frontends.texi (G++ and GCC): Remove references to Java.
18215 2017-01-13 Jeff Law <law@redhat.com>
18217 PR tree-optimization/33562
18218 PR tree-optimization/61912
18219 PR tree-optimization/77485
18220 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
18222 (delete_dead_assignment): Likewise.
18223 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
18224 statement to delete_dead_call and delete_dead_assignment.
18226 2017-01-13 David Malcolm <dmalcolm@redhat.com>
18229 * substring-locations.c (format_warning_va): Strengthen case 1 so
18230 that both endpoints of the substring must be within the format
18231 range for just the substring to be printed.
18233 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
18235 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
18236 * config/i386/i386.c (ix86_target_string): Add missing options
18237 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
18238 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
18239 flags_other and ix86_target_other to flags2_other. Display unknown
18241 (ix86_valid_target_attribute_inner_p): Add missing options and
18242 reorder options by implied ISAs, as in ix86_target_string.
18244 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
18246 * hash-table.h (hash_table::too_empty_p): New function.
18247 (hash_table::expand): Use it.
18248 (hash_table::traverse): Likewise.
18249 (hash_table::empty_slot): Use sizeof (value_type) instead of
18250 sizeof (PTR) to convert bytes to elements. Shrink the table
18251 if the current size is excessive for the current number of
18254 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
18256 * ira-costs.c (record_reg_classes): Break from the inner loop
18257 early once alt_fail is known to be true. Update outer loop
18258 handling accordingly.
18260 2017-01-13 Jeff Law <law@redhat.com>
18262 * tree-ssa-dse.c (decrement_count): New function.
18263 (increment_start_addr, maybe_trim_memstar_call): Likewise.
18264 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
18265 when we know the partially dead statement is a mem* function.
18267 PR tree-optimization/61912
18268 PR tree-optimization/77485
18269 * tree-ssa-dse.c: Include expr.h.
18270 (maybe_trim_constructor_store): New function.
18271 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
18273 PR tree-optimization/33562
18274 PR tree-optimization/61912
18275 PR tree-optimization/77485
18276 * doc/invoke.texi: Document new dse-max-object-size param.
18277 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
18278 * tree-ssa-dse.c: Include params.h.
18279 (dse_store_status): New enum.
18280 (initialize_ao_ref_for_dse): New, partially extracted from
18282 (valid_ao_ref_for_dse, normalize_ref): New.
18283 (setup_live_bytes_from_ref, compute_trims): Likewise.
18284 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
18285 (maybe_trim_partially_dead_store): Likewise.
18286 (maybe_trim_complex_store): Likewise.
18287 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
18288 Track what bytes live from the original store. Return tri-state
18289 for dead, partially dead or live.
18290 (dse_dom_walker): Add constructor, destructor and new private members.
18291 (delete_dead_call, delete_dead_assignment): New extracted from
18293 (dse_optimize_stmt): Make a member of dse_dom_walker.
18294 Use initialize_ao_ref_for_dse.
18296 PR tree-optimization/33562
18297 PR tree-optimization/61912
18298 PR tree-optimization/77485
18299 * sbitmap.h (bitmap_count_bits): Prototype.
18300 (bitmap_clear_range, bitmap_set_range): Likewise.
18301 * sbitmap.c (bitmap_clear_range): New function.
18302 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
18304 2017-01-13 Martin Liska <mliska@suse.cz>
18307 * function.c (set_cfun): Add new argument force.
18308 * function.h (set_cfun): Likewise.
18309 * ipa-inline-transform.c (inline_call): Use the function when
18310 strict alising from is dropped for function we inline to.
18312 2017-01-13 Richard Biener <rguenther@suse.de>
18314 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
18315 for dumping GIMPLE INTEGER_CSTs.
18317 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18319 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
18320 to 201112L since C++17.
18322 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
18325 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
18326 if -fsanitize=kernel-address is present.
18328 2017-01-13 Richard Biener <rguenther@suse.de>
18330 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
18331 as _Literal ( type ) number in case usual suffixes do not
18332 preserve all information.
18334 2017-01-13 Richard Biener <rguenther@suse.de>
18336 PR tree-optimization/77283
18337 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
18338 and ssa-iterators.h.
18339 (is_feasible_trace): Implement a cost model based on joiner
18342 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
18345 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
18346 char or short to __float128/_Float128 directly.
18348 2017-01-12 Martin Sebor <msebor@redhat.com>
18350 to -Wformat-overflow.
18351 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
18352 (min_bytes_remaining): Same.
18353 (get_string_length): Same.
18354 (format_string): Same.
18355 (format_directive): Same.
18357 (pass_sprintf_length::handle_gimple_call): Same.
18359 2017-01-12 Jakub Jelinek <jakub@redhat.com>
18361 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
18362 info.nowrite calls with no lhs that can't throw. Return bool
18363 whether gsi_remove has been called or not.
18364 (pass_sprintf_length::handle_gimple_call): Return bool whether
18365 try_substitute_return_value called gsi_remove. Formatting fix.
18366 (pass_sprintf_length::execute): Don't use gsi_remove if
18367 handle_gimple_call returned true.
18370 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
18371 be removed due to side-effects, don't remove following barrier nor
18372 turn the successor edge into fallthru edge.
18374 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18377 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
18378 element-reversing loads and stores as not swappable.
18380 2017-01-12 Nathan Sidwell <nathan@acm.org>
18381 Nicolai Stange <nicstange@gmail.com>
18383 * combine.c (try_combine): Don't ignore result of overlap checking
18384 loop. Combine overlap & asm check into single loop.
18386 2017-01-12 Richard Biener <rguenther@suse.de>
18388 * tree-pretty-print.c (dump_generic_node): Provide -gimple
18389 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
18391 2017-01-12 Richard Biener <rguenther@suse.de>
18393 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
18394 and TS_TARGET_OPTION directly derive from TS_BASE.
18395 * tree-core.h (tree_optimization_option): Derive from tree_base.
18396 (tree_target_option): Likewise.
18398 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
18400 * config/i386/i386.c (memory_address_length): Increase len
18401 only when rip_relative_addr_p returns false.
18403 2017-01-11 Julia Koval <julia.koval@intel.com>
18405 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
18406 (OPTION_MASK_ISA_SGX_SET): New.
18407 (ix86_handle_option): Handle OPT_msgx.
18408 * config.gcc: Added sgxintrin.h.
18409 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
18410 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
18411 * config/i386/i386.c (ix86_target_string): Add -msgx.
18413 (ix86_option_override_internal): Handle new options.
18414 (ix86_valid_target_attribute_inner_p): Add sgx.
18415 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
18416 * config/i386/i386.opt: Add msgx.
18417 * config/i386/sgxintrin.h: New file.
18418 * config/i386/x86intrin.h: Add sgxintrin.h.
18420 2017-01-11 Jakub Jelinek <jakub@redhat.com>
18423 * fold-const.c (maybe_nonzero_address): Return 1 for function
18425 (tree_single_nonzero_warnv_p): Don't handle function local objects
18429 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
18432 2017-01-11 David Malcolm <dmalcolm@redhat.com>
18435 * opts.c: Include "spellcheck.h"
18436 (struct string_fragment): New struct.
18437 (struct edit_distance_traits<const string_fragment &>): New
18439 (get_closest_sanitizer_option): New function.
18440 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
18442 2017-01-11 Jakub Jelinek <jakub@redhat.com>
18444 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
18446 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
18447 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
18448 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
18449 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
18450 for initial die_offset if dwarf_split_debug_info.
18451 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
18452 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
18454 (output_skeleton_debug_sections): Formatting fix. Use
18455 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
18456 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
18458 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
18460 * config/arm/cortex-a53.md: Add bypasses for
18461 cortex_a53_r2f_cvt.
18462 (cortex_a53_r2f): Only use for transfers.
18463 (cortex_a53_f2r): Likewise.
18464 (cortex_a53_r2f_cvt): Add reservation for conversions.
18465 (cortex_a53_f2r_cvt): Likewise.
18467 2017-01-11 Tamar Christina <tamar.christina@arm.com>
18469 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
18470 to all inlined functions, change static to extern.
18472 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
18475 * config/arm/arm.c (legitimize_pic_address): Handle reference to
18477 (arm_assemble_integer): Likewise.
18479 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
18481 * config.gcc: Use new awk script to check CPU, FPU and architecture
18482 parameters for --with-... options.
18483 * config/arm/parsecpu.awk: New file
18484 * config/arm/arm-cpus.in: New file.
18485 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
18487 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
18489 * config/arm/t-arm: Update dependency rules.
18490 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
18491 of processing .def files.
18492 * config/arm/genopt.sh: Deleted.
18493 * config/arm/gentune.sh: Deleted.
18494 * config/arm/arm-cores.def: Deleted.
18495 * config/arm/arm-arches.def: Deleted.
18496 * config/arm/arm-fpus.def: Deleted.
18497 * config/arm/arm-tune.md: Regenerated.
18498 * config/arm/arm-tables.opt: Regenerated.
18499 * config/arm/arm-cpu.h: New generated file.
18500 * config/arm/arm-cpu-data.h: New generated file.
18501 * config/arm/arm-cpu-cdata.h: New generated file.
18503 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
18506 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
18508 (input_varpool_node): Unpack dynamically_initialized bit.
18510 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
18512 PR rtl-optimization/79032
18513 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
18514 the alignment of the adjusted memory reference against that of MODE,
18515 instead of the alignment of the original memory reference.
18517 2017-01-11 Martin Jambor <mjambor@suse.cz>
18519 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
18521 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
18522 decorated functions.
18524 2017-01-11 Richard Biener <rguenther@suse.de>
18526 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
18527 set range/nonnull info for PHI results. Do not set it on
18528 stmts marked for removal.
18530 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
18532 * expr.c (store_field): In the bitfield case, fetch the return value
18533 from the registers before applying a single big-endian adjustment.
18534 Always do a final load for a BLKmode value not larger than a word.
18536 2017-01-10 David Malcolm <dmalcolm@redhat.com>
18539 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
18540 that we correctly handle column numbers greater than
18541 LINE_MAP_MAX_COLUMN_NUMBER.
18543 2017-01-10 Martin Sebor <msebor@redhat.com>
18545 PR middle-end/78245
18546 * gimple-ssa-sprintf.c (get_destination_size): Call
18547 {init,fini}object_sizes.
18548 * tree-object-size.c (addr_object_size): Adjust.
18549 (pass_through_call): Adjust.
18550 (pass_object_sizes::execute): Adjust.
18551 * tree-object-size.h (fini_object_sizes): Declare.
18553 2017-01-10 Martin Sebor <msebor@redhat.com>
18555 PR tree-optimization/78775
18556 * builtins.c (get_size_range): Move...
18557 * calls.c: ...to here.
18558 (alloc_max_size): Accept zero argument.
18559 (operand_signed_p): Remove.
18560 (maybe_warn_alloc_args_overflow): Call get_size_range.
18561 * calls.h (get_size_range): Declare.
18563 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
18565 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
18566 from TI's devices.csv file as of September 2016.
18567 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
18569 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
18571 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
18572 * doc/invoke.texi: Likewise.
18573 * doc/md.texi: Likewise.
18574 * doc/objc.texi: Likewise.
18576 2017-01-10 Joshua Conner <joshconner@google.com>
18578 * config/arm/fuchsia-elf.h: New file.
18579 * config/fuchsia.h: New file.
18580 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
18581 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
18583 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
18585 2016-01-10 Richard Biener <rguenther@suse.de>
18587 PR tree-optimization/79034
18588 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
18589 Propagate out degenerate PHIs in the joiner.
18591 2017-01-10 Martin Liska <mliska@suse.cz>
18593 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
18594 (sort_congruence_classes_by_decl_uid): Likewise.
18595 (sort_congruence_class_groups_by_decl_uid): Likewise.
18596 (sem_item_optimizer::merge_classes): Sort class, groups in these
18597 classes and members in the groups by DECL_UID of declarations.
18598 This would make merge operations stable.
18600 2017-01-10 Martin Liska <mliska@suse.cz>
18602 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
18603 usage of m_classes_vec.
18604 (sem_item_optimizer::~sem_item_optimizer): Likewise.
18605 (sem_item_optimizer::get_group_by_hash): Likewise.
18606 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
18607 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
18608 (sem_item_optimizer::verify_classes): Likewise.
18609 (sem_item_optimizer::process_cong_reduction): Likewise.
18610 (sem_item_optimizer::dump_cong_classes): Likewise.
18611 (sem_item_optimizer::merge_classes): Likewise.
18612 * ipa-icf.h (congruence_class_hash): Rename from
18613 congruence_class_group_hash. Remove declaration of m_classes_vec.
18615 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
18617 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
18618 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
18619 * config.gcc: Add avx512vpopcntdqintrin.h.
18620 * config/i386/avx512vpopcntdqintrin.h: New.
18621 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
18622 * config/i386/i386-builtin-types.def: Add new types.
18623 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
18624 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
18625 __builtin_ia32_vpopcountq_v8di_mask): New.
18626 * config/i386/i386-c.c (ix86_target_macros_internal): Define
18627 __AVX512VPOPCNTDQ__.
18628 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
18629 (PTA_AVX512VPOPCNTDQ): Define.
18630 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
18631 TARGET_AVX512VPOPCNTDQ_P): Define.
18632 * config/i386/i386.opt: Add mavx512vpopcntdq.
18633 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
18634 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
18636 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18638 PR middle-end/77484
18639 * predict.def (PRED_CALL): Set to 67.
18641 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
18643 * expr.c (store_field): In the bitfield case, if the value comes from
18644 a function call and is of an aggregate type returned in registers, do
18645 not modify the field mode; extract the value in all cases if the mode
18646 is BLKmode and the size is not larger than a word.
18648 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
18651 * config/i386/cpuid.h: Fix undefined behavior.
18653 2017-01-04 Jeff Law <law@redhat.com>
18655 PR tree-optimization/79007
18656 PR tree-optimization/67955
18657 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
18658 conservative for pt.null when flag_non_call_exceptions is on.
18660 2017-01-09 Jakub Jelinek <jakub@redhat.com>
18662 PR translation/79019
18663 PR translation/79020
18664 * params.def (PARAM_INLINE_MIN_SPEEDUP,
18665 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
18666 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
18668 * config/avr/avr.opt (maccumulate-args): Likewise.
18669 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
18670 * common.opt (freport-bug): Likewise.
18671 * cif-code.def (CIF_FINAL_ERROR): Likewise.
18672 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
18673 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
18674 translatable string.
18675 * config/i386/i386.c (function_value_32): Likewise.
18676 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
18677 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
18679 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
18680 * common/config/msp430/msp430-common.c (msp430_handle_option):
18682 * symtab.c (symtab_node::verify_base): Likewise.
18683 * opts.c (set_debug_level): Likewise.
18684 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
18685 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
18686 missing whitespace to translatable strings.
18687 * config/avr/avr.md (bswapsi2): Fix typo in comment.
18688 * config/sh/superh.h: Likewise.
18689 * config/i386/xopintrin.h: Likewise.
18690 * config/i386/znver1.md: Likewise.
18691 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
18692 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
18693 * double-int.h (struct double_int): Likewise.
18694 * double-int.c (div_and_round_double): Likewise.
18695 * wide-int.cc: Likewise.
18696 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
18697 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
18698 * cfgcleanup.c (crossjumps_occured): Renamed to ...
18699 (crossjumps_occurred): ... this.
18700 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
18703 PR tree-optimization/78899
18704 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
18705 returning bool return struct loop *, NULL for failure and the new
18707 (versionable_outer_loop_p): Don't version outer loop if it has
18708 dont_vectorized bit set.
18709 (tree_if_conversion): When versioning outer loop, ensure
18710 tree_if_conversion is performed also on the inner loop of the
18711 non-vectorizable outer loop copy.
18712 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
18713 LOOP_VECTORIZED in inner loop of the scalar outer loop and
18714 prevent vectorization of it.
18715 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
18716 the outer loop vectorization of the non-scalar version is attempted
18717 before vectorization of the inner loop in scalar version. If
18718 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
18719 vectorization of its inner loop.
18720 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
18721 has 2 inner loops, rename also on edges from bb whose single pred
18722 is outer_loop->header. Fix typo in function comment.
18724 2017-01-09 Martin Sebor <msebor@redhat.com>
18727 * asan.c (asan_emit_stack_protection): Increase local buffer size
18728 to avoid snprintf truncation warning.
18730 2017-01-09 Andrew Pinski <apinski@cavium.com>
18732 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
18733 to reference thunderx2t99 for the tuning structure
18734 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
18736 (thunderx2t99_extra_costs): This.
18737 * config/aarch64/aarch64-tune.md: Regenerate.
18738 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
18739 (vulcan_addrcost_table): This.
18740 (vulcan_regmove_cost): Rename to ...
18741 (thunderx2t99_regmove_cost): This.
18742 (vulcan_vector_cost): Rename to ...
18743 (thunderx2t99_vector_cost): this.
18744 (vulcan_branch_cost): Rename to ...
18745 (thunderx2t99_branch_cost): This.
18746 (vulcan_tunings): Rename to ...
18747 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
18748 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
18750 2017-01-09 Martin Jambor <mjambor@suse.cz>
18754 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
18755 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
18756 (propagate_vr_accross_jump_function): Use the above function for all
18757 value range computations for pass-through jump functions and type
18758 converasion from explicit value range values.
18759 (ipcp_propagate_stage): Do not attempt to deduce types of formal
18760 parameters from TYPE_ARG_TYPES.
18761 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
18762 (ipa_write_node_info): Stream type of the actual argument.
18763 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
18765 2017-01-09 Martin Liska <mliska@suse.cz>
18768 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
18769 (lookup_compiler): Do not show error message with have_E.
18771 2017-01-09 Jakub Jelinek <jakub@redhat.com>
18773 PR tree-optimization/78938
18774 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
18775 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
18776 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
18777 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
18780 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18782 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
18785 2017-01-09 Richard Biener <rguenther@suse.de>
18787 PR tree-optimization/78997
18788 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
18789 name condition properly.
18791 2017-01-09 Richard Biener <rguenther@suse.de>
18794 * dwarf2out.c (is_cxx): New overload with context.
18795 (is_naming_typedef_decl): Use it.
18797 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
18799 * invoke.texi (Option Summary): Correct spacing in option lists
18800 and add line breaks to fix over-long lines.
18802 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
18804 PR middle-end/17660
18806 * extend.texi (Common Variable Attributes): Add xref to GCC
18807 Internals manual to explain mode attribute keywords.
18809 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
18812 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
18813 and Preprocessor Options.
18814 (Options for Linking): Document -pthread here....
18815 (RS/6000 and PowerPC Options): ...not here.
18816 (Solaris 2 Options): ...or here.
18817 * doc/cppopts.texi: Document -pthread.
18819 2017-01-08 Martin Sebor <msebor@redhat.com>
18821 PR middle-end/77708
18822 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
18823 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
18824 New member functions.
18825 (format_directive): Used them.
18827 (pass_sprintf_length::handle_gimple_call): Same.
18828 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
18829 to avoid truncation for any argument.
18830 (extract_affine_mul): Same.
18831 * tree.c (get_file_function_name): Same.
18833 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18835 PR middle-end/77484
18836 * predict.def (PRED_INDIR_CALL): Set to 86.
18838 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
18840 PR preprocessor/54124
18841 * doc/cppopts.texi: Reformat -d subtable to list the full name
18842 of the options. Add cross-reference to the docs for the general
18843 compiler -d options.
18844 * doc/invoke.texi (Developer Options): Add cross-reference to the
18845 preprocessor-specific -d option documentation.
18847 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
18849 PR preprocessor/13498
18850 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
18851 redudant material, and reflect new command-line options.
18852 (System Headers): Likewise.
18854 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
18856 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
18857 -isystem, and -idirafter. Copy-edit.
18858 * doc/cppopts.texi: Copy-edit. Remove contradiction about
18859 default for -ftrack-macro-expansion. Delete obsolete and
18860 badly-formatted implementation details about -fdebug-cpp output.
18861 * doc/cppwarnopts.texi: Copy-edit.
18863 2017-01-07 David Malcolm <dmalcolm@redhat.com>
18866 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
18867 that the transition from a max line width >= 1<<10 to narrower
18868 lines works correctly.
18870 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
18872 * doc/options.texi (PerFunction): New.
18873 * opt-functions.awk (switch_flags): Map both Optimization and
18874 PerFunction to CL_OPTIMIZATION.
18875 * opth-gen.awk: Test for PerFunction flag along with
18877 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
18878 it only when the latter is present. Skip those that don't in
18879 the hash function generator.
18880 * common.opt (fvar-tracking): Mark as PerFunction instead of
18882 (fvar-tracking-assignments): Likewise.
18883 (fvar-tracking-assignments-toggle): Likewise.
18884 (fvar-tracking-uninit): Likewise.
18886 2017-01-07 Jakub Jelinek <jakub@redhat.com>
18888 PR translation/79018
18889 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
18892 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
18895 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
18896 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
18897 TARGET_LONG_JUMP_TABLE_OFFSETS.
18898 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
18899 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
18900 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
18901 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
18902 * config/m68k/m68k.md (tablejump expander): Likewise.
18903 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
18904 TARGET_LONG_JUMP_TABLE_OFFSETS.
18905 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
18906 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
18908 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
18909 David Holsgrove <david.holsgrove@xilinx.com>
18911 * common/config/microblaze/microblaze-common.c
18912 (TARGET_EXCEPT_UNWIND_INFO): Remove.
18913 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
18915 * config/microblaze/microblaze.c (microblaze_must_save_register)
18916 (microblaze_expand_epilogue, microblaze_return_addr): Handle
18918 (microblaze_eh_return): New function.
18919 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
18920 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
18921 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
18922 * config/microblaze/microblaze.md (eh_return): New pattern.
18924 2017-01-06 Jakub Jelinek <jakub@redhat.com>
18926 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
18927 GCC_DIAGNOSTIC_STRINGIFY): Define.
18929 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
18931 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18933 * config/arm/arm.md (<mcrr>): New.
18935 * config/arm/arm.c (arm_arch5te): New.
18936 (arm_option_override): Set arm_arch5te.
18937 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
18939 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
18940 (arm_mcrr_qualifiers): ... this. New.
18941 (MRRC_QUALIFIERS): Define to...
18942 (arm_mrrc_qualifiers): ... this. New.
18943 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
18945 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
18946 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
18947 (MRRCI, mrrc, MRRC): New.
18948 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
18949 VUNSPEC_MRRC2): New.
18951 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18953 * config/arm/arm.md (<mcr>): New.
18955 * config/arm/arm.c (arm_coproc_builtin_available): Add
18956 support for mcr, mrc, mcr2 and mrc2.
18957 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
18958 (arm_mcr_qualifiers): ... this. New.
18959 (MRC_QUALIFIERS): Define to ...
18960 (arm_mrc_qualifiers): ... this. New.
18961 (MCR_QUALIFIERS): Define to ...
18962 (arm_mcr_qualifiers): ... this. New.
18963 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
18965 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
18966 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
18967 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
18968 VUNSPEC_MRC2): New.
18970 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18972 * config/arm/arm.md (*ldc): New.
18976 * config/arm/arm.c (arm_coproc_builtin_available): Add
18977 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
18978 (arm_coproc_ldc_stc_legitimate_address): New.
18979 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
18980 'qualifier_const_pointer'.
18981 (LDC_QUALIFIERS): Define to...
18982 (arm_ldc_qualifiers): ... this. New.
18983 (STC_QUALIFIERS): Define to...
18984 (arm_stc_qualifiers): ... this. New.
18985 * config/arm/arm-protos.h
18986 (arm_coproc_ldc_stc_legitimate_address): New.
18987 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
18988 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
18989 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
18990 stc2, stcl, stc2l): New.
18991 * config/arm/constraints.md (Uz): New.
18992 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
18993 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
18994 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
18995 VUNSPEC_STC2L): New.
18997 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18999 * config/arm/arm.md (<cdp>): New.
19000 * config/arm/arm.c (neon_const_bounds): Rename this ...
19001 (arm_const_bounds): ... this.
19002 (arm_coproc_builtin_available): New.
19003 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
19004 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
19005 (CDP_QUALIFIERS): Define to...
19006 (arm_cdp_qualifiers): ... this. New.
19008 (arm_expand_builtin_args): Add case for 6 arguments.
19009 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
19010 (arm_const_bounds): ... this.
19011 (arm_coproc_builtin_available): New.
19012 * config/arm/arm_acle.h (__arm_cdp): New.
19014 * config/arm/arm_acle_builtins.def (cdp): New.
19016 * config/arm/iterators.md (CDPI,CDP,cdp): New.
19017 * config/arm/neon.md: Rename all 'neon_const_bounds' to
19018 'arm_const_bounds'.
19019 * config/arm/types.md (coproc): New.
19020 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
19021 * doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
19022 * doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
19023 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
19025 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19027 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
19028 (UBINOP_QUALIFIERS): New.
19030 (acle_builtin_data): New. Change comment.
19031 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
19032 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
19033 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
19034 arm_acle_builtins.def.
19035 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
19036 (arm_init_acle_builtins): New.
19037 (CRC32_BUILTIN): Remove.
19038 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
19039 crc32cb, crc32ch and crc32cw.
19040 (arm_init_crc32_builtins): Remove.
19041 (arm_init_builtins): Use arm_init_acle_builtins rather
19042 than arm_init_crc32_builtins.
19043 (arm_expand_acle_builtin): New.
19044 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
19045 * config/arm/arm_acle_builtins.def: New.
19047 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19049 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
19050 (arm_builtin_datum): ... this.
19051 (arm_init_neon_builtin): Rename to ...
19052 (arm_init_builtin): ... this. Add a new parameters PREFIX
19053 and USE_SIG_IN_NAME.
19054 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
19055 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
19056 'arm_builtin_datum'.
19057 (arm_init_vfp_builtins): Likewise.
19058 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
19059 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
19060 (arm_expand_neon_args): Rename to ...
19061 (arm_expand_builtin_args): ... this. Rename builtin_arg
19062 enum values and differentiate between ARG_BUILTIN_MEMORY
19063 and ARG_BUILTIN_NEON_MEMORY.
19064 (arm_expand_neon_builtin_1): Rename to ...
19065 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
19066 values, arm_expand_builtin_args and add bool parameter NEON.
19067 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
19068 (arm_expand_vfp_builtin): Likewise.
19069 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
19071 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19073 PR middle-end/77484
19074 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
19075 * predict.c (tree_estimate_probability_bb): Reverse direction of
19076 polymorphic call predictor.
19078 2017-01-06 David Malcolm <dmalcolm@redhat.com>
19080 * passes.c (execute_one_pass): Split out pass-skipping logic into...
19081 (determine_pass_name_match): ...this new function and...
19082 (should_skip_pass_p): ...this new function.
19084 2017-01-06 Nathan Sidwell <nathan@acm.org>
19086 * ipa-visibility.c (function_and_variable_visibility): Reformat
19087 comments and long lines. Remove extrneous if.
19088 * symtab.c (symtab_node::make_decl_local): Fix code format.
19089 (symtab_node::set_section_for_node): Fix comment typo.
19091 2017-01-06 Martin Liska <mliska@suse.cz>
19094 * lra-constraints.c: Rename invariant to lra_invariant.
19095 * predict.c (set_even_probabilities): Initialize e to NULL.
19097 2017-01-05 Martin Sebor <msebor@redhat.com>
19099 PR tree-optimization/78910
19100 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
19101 (format_integer): Correct off-by-one error in the handling
19102 of precision with negative numbers in signed conversions..
19104 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
19106 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
19108 2017-01-05 Jakub Jelinek <jakub@redhat.com>
19110 PR tree-optimization/71016
19111 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
19112 factor_out_conditional_conversion. Formatting fix.
19113 (factor_out_conditional_conversion): Add cond_stmt argument.
19114 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
19115 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
19118 2017-01-05 David Malcolm <dmalcolm@redhat.com>
19120 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
19121 read-rtl-function.o, and selftest-rtl.o.
19122 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
19123 (selftest::aarch64_test_loading_full_dump): New function.
19124 (selftest::aarch64_run_selftests): New function.
19125 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
19126 selftest::aarch64_run_selftests.
19127 * config/i386/i386.c
19128 (selftest::ix86_test_loading_dump_fragment_1): New function.
19129 (selftest::ix86_test_loading_call_insn): New function.
19130 (selftest::ix86_test_loading_full_dump): New function.
19131 (selftest::ix86_test_loading_unspec): New function.
19132 (selftest::ix86_run_selftests): Call the new functions.
19133 * emit-rtl.c (maybe_set_max_label_num): New function.
19134 * emit-rtl.h (maybe_set_max_label_num): New decl.
19135 * function.c (instantiate_decls): Guard call to
19136 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
19137 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
19139 * gensupport.c (gen_reader::gen_reader): Pass "false"
19140 for new "compact" param of rtx_reader.
19141 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
19142 rather than an empty string for NULL strings.
19143 * read-md.c: Potentially include config.h rather than bconfig.h.
19144 Wrap include of errors.h with #ifdef GENERATOR_FILE.
19145 (have_error): New global, copied from errors.c.
19146 (md_reader::read_name): Rename to...
19147 (md_reader::read_name_1): ...this, adding "out_loc" param,
19148 and converting "missing name or number" to returning false, rather
19150 (md_reader::read_name): Reimplement in terms of read_name_1.
19151 (md_reader::read_name_or_nil): New function.
19152 (md_reader::read_string): Handle "(nil)" by returning NULL.
19153 (md_reader::md_reader): Add new param "compact".
19154 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
19155 (md_reader::read_file): New method.
19156 * read-md.h (md_reader::md_reader): Add new param "compact".
19157 (md_reader::read_file): New method.
19158 (md_reader::is_compact): New accessor.
19159 (md_reader::read_name): Convert return type from void to file_location.
19160 (md_reader::read_name_or_nil): New decl.
19161 (md_reader::read_name_1): New decl.
19162 (md_reader::m_compact): New field.
19163 (noop_reader::noop_reader): Pass "false" for new "compact" param
19165 (rtx_reader::rtx_reader): Add new "compact" param.
19166 (rtx_reader::read_rtx_operand): Make virtual and convert return
19167 type from void to rtx.
19168 (rtx_reader::read_until): New decl.
19169 (rtx_reader::handle_any_trailing_information): New virtual function.
19170 (rtx_reader::postprocess): New virtual function.
19171 (rtx_reader::finalize_string): New virtual function.
19172 (rtx_reader::m_in_call_function_usage): New field.
19173 (rtx_reader::m_reuse_rtx_by_id): New field.
19174 * read-rtl-function.c: New file.
19175 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
19176 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
19177 (selftest::verify_three_block_rtl_cfg): New decl.
19178 * read-rtl-function.h: New file.
19179 * read-rtl.c: Potentially include config.h rather than bconfig.h.
19180 For host, include function.h, memmodel.h, and emit-rtl.h.
19181 (one_time_initialization): New function.
19182 (struct compact_insn_name): New struct.
19183 (compact_insn_names): New array.
19184 (find_code): Handle insn codes in compact dumps.
19185 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
19186 (bind_subst_iter_and_attr): Likewise.
19187 (add_condition_to_string): Likewise.
19188 (add_condition_to_rtx): Likewise.
19189 (apply_attribute_uses): Likewise.
19190 (add_current_iterators): Likewise.
19191 (apply_iterators): Likewise.
19192 (initialize_iterators): Guard usage of apply_subst_iterator with
19193 #ifdef GENERATOR_FILE.
19194 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
19195 (md_reader::read_mapping): Likewise.
19196 (add_define_attr_for_define_subst): Likewise.
19197 (add_define_subst_attr): Likewise.
19198 (read_subst_mapping): Likewise.
19199 (check_code_iterator): Likewise.
19200 (rtx_reader::read_rtx): Likewise. Move one-time initialization
19202 (one_time_initialization): New function.
19203 (rtx_reader::read_until): New method.
19204 (read_flags): New function.
19205 (parse_reg_note_name): New function.
19206 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
19207 Handle reuse_rtx ids.
19208 Wrap iterator lookup within #ifdef GENERATOR_FILE.
19209 Add parsing support for RTL dumps, mirroring the special-cases in
19210 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
19211 values, and calling handle_any_trailing_information.
19212 (rtx_reader::read_rtx_operand): Convert return type from void
19213 to rtx, returning return_rtx. Handle case 'e'. Call
19214 finalize_string on XSTR and XTMPL fields.
19215 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
19216 "(nil)" values were omitted. Call the postprocess vfunc on the
19218 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
19219 class ctor. Initialize m_in_call_function_usage. Call
19220 one_time_initialization.
19221 * rtl-tests.c (selftest::test_uncond_jump): Call
19222 set_new_first_and_last_insn.
19223 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
19224 * selftest-rtl.c: New file.
19225 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
19226 (selftest::get_insn_by_uid): New decl.
19227 * selftest-run-tests.c (selftest::run_tests): Call
19228 read_rtl_function_c_tests.
19229 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
19230 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
19233 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
19235 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
19236 operands in a special way. Assert that pos+len <= mode precision.
19238 2017-01-05 Jakub Jelinek <jakub@redhat.com>
19240 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
19241 3 argument Alias with unlimited for the negative form.
19242 (fno-vect-cost-model): Removed.
19244 2017-01-05 Martin Liska <mliska@suse.cz>
19246 * hsa-gen.c (gen_hsa_divmod): New function.
19247 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
19249 2017-01-05 Martin Liska <mliska@suse.cz>
19252 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
19255 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19257 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
19258 small constant length operands.
19260 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19262 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
19263 between loop iterations.
19265 2017-01-05 Martin Liska <mliska@suse.cz>
19268 * gimplify.c (gimplify_decl_expr): Compare to
19269 asan_poisoned_variables instread of checking flags.
19270 (gimplify_target_expr): Likewise.
19271 (gimplify_expr): Likewise.
19272 (gimplify_function_tree): Conditionally initialize
19273 asan_poisoned_variables.
19275 2017-01-04 Jeff Law <law@redhat.com>
19277 PR tree-optimizatin/78812
19278 * rtl.h (contains_mem_rtx_p): Prototype.
19279 * ifcvt.c (containts_mem_rtx_p): Move from here to...
19280 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
19281 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
19282 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
19283 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
19285 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19287 * input.c (assert_char_at_range): Default-initialize actual_range.
19289 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19291 * df-scan.c (df_ref_create_structure): Make regno unsigned,
19292 to match the caller.
19294 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19296 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
19297 insns after final jump in test to emit dummy move.
19299 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19301 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
19302 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
19304 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19306 * multiple_target.c (create_dispatcher_calls): Init e_next.
19307 * tree-ssa-loop-split.c (split_loop): Init border.
19308 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
19311 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
19316 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
19317 (altivec_register_operand): Do not return true if the operand
19318 contains a SUBREG mixing SImode and SFmode.
19319 (vsx_register_operand): Likewise.
19320 (vsx_reg_sfsubreg_ok): New predicate.
19321 (vfloat_operand): Do not return true if the operand contains a
19322 SUBREG mixing SImode and SFmode.
19323 (vint_operand): Likewise.
19324 (vlogical_operand): Likewise.
19325 (gpc_reg_operand): Likewise.
19326 (int_reg_operand): Likewise.
19327 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
19328 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
19329 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
19331 (rs6000_emit_move_si_sf_subreg): New helper function.
19332 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
19333 fixup SUBREGs involving SImode and SFmode.
19334 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
19335 numbers for the new peephole2 optimization.
19336 (peephole2 for SFmode unions): New peephole2 to optimize cases in
19337 the GLIBC math library that do AND/IOR/XOR operations on single
19338 precision floating point.
19339 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
19340 target macros to say whether we need to avoid SUBREGs mixing
19342 (TARGET_ALLOW_SF_SUBREG): Likewise.
19343 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
19344 (UNSPEC_SI_FROM_SF): Likewise.
19345 (iorxor): Change spacing.
19346 (and_ior_xor): New iterator for AND, IOR, and XOR.
19347 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
19348 (movdi_from_sf_zero_ext): Likewise.
19349 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
19350 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
19351 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
19352 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
19353 (fms<mode>4): Likewise.
19354 (fnma<mode>4): Likewise.
19355 (fnms<mode>4): Likewise.
19356 (nfma<mode>4): Likewise.
19357 (nfms<mode>4): Likewise.
19359 2017-01-04 Marek Polacek <polacek@redhat.com>
19362 * doc/invoke.texi: Document -Wpointer-compare.
19364 2017-01-04 Jakub Jelinek <jakub@redhat.com>
19366 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
19369 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
19370 descriptions for -gdwarf-5 and emit them as uleb128 instead of
19373 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
19376 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
19377 documentation of the powerpc_popcntb_ok attribute.
19378 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
19379 code to issue warning messages if a requested CPU configuration is
19380 not supported by the binary (assembler and loader) toolchain.
19381 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
19382 made to define a built-in function that has been disabled.
19383 (paired_init_builtins): Add assertion to prevent ICE if attempt is
19384 made to define a built-in function that has been disabled.
19385 (altivec_init_builtins): Add comment explaining why definition
19386 of the DST built-in functions is not preceded by an assertion
19387 check. Add assertions to prevent ICE if attempts are made to
19388 define an altivec predicate or an abs* built-in function that has
19390 (htm_init_builtins): Add comment explaining why definition of the
19391 htm built-in functions is not preceded by an assertion check.
19393 2017-01-04 Jeff Law <law@redhat.com>
19395 PR tree-optimizatin/67955
19396 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
19397 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
19398 the points-to solution does not include pt_null. Use DECL_PT_UID
19401 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
19403 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
19404 Use gen_int_mode instead of gen_lopwart for const_int operands.
19406 2017-01-04 Jakub Jelinek <jakub@redhat.com>
19408 PR tree-optimization/71563
19409 * match.pd: Simplify X << Y into X if Y is known to be 0 or
19410 out of range value - has low bits known to be zero.
19412 2017-01-04 Alan Modra <amodra@gmail.com>
19414 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
19415 * configure: Regenerate.
19416 * config.in: Regenerate.
19418 2017-01-04 Jakub Jelinek <jakub@redhat.com>
19421 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
19422 a substring of the message, but strcmp with the whole message. Ifdef
19423 ENABLE_NLS, translate the message first using dgettext.
19425 2017-01-03 Jeff Law <law@redhat.com>
19427 PR tree-optimizatin/78856
19428 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
19429 (mark_threaded_blocks): Remove code to truncate thread paths that
19430 cross multiple loop headers. Instead invalidate the cached loop
19431 iteration information and handle case of a thread path walking
19432 into an irreducible region.
19434 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
19437 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
19438 assertions. Add support for doing the signbit if the IEEE 128-bit
19439 floating point value is in a GPR.
19440 * config/rs6000/rs6000.md (Fsignbit): Delete.
19441 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
19442 Update the length attribute if the value is in a GPR.
19443 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
19444 the sign or zero extension instruction, since the value is always 0/1.
19445 (signbit<mode>2_dm2): Delete using <Fsignbit>.
19448 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
19449 extracting SImode to a GPR register so that we can generate a
19450 store, limit the vector to be in a traditional Altivec register
19451 for the vextuwrx instruction.
19453 2017-01-03 Ian Lance Taylor <iant@google.com>
19455 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
19457 2017-01-03 Martin Sebor <msebor@redhat.com>
19459 PR tree-optimization/78696
19460 * gimple-ssa-sprintf.c (format_floating): Correct handling of
19461 precision. Use MPFR for %f for greater fidelity. Correct handling
19463 (pass_sprintf_length::compute_format_length): Set width and precision
19464 specified by asrerisk to void_node for vararg functions.
19465 (try_substitute_return_value): Adjust dump output.
19467 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
19469 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
19471 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
19473 * doc/invoke.texi (SPARC options): Document -mlra as the default.
19474 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
19475 -mlra/-mno-lra was passed to the compiler.
19477 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
19479 PR rtl-optimization/65618
19480 * emit-rtl.c (try_split): Move initialization of "before" and
19481 "after" to just before the call to emit_insn_after_setloc.
19483 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
19485 * doc/md.texi (Standard Names): Remove reference to Java frontend.
19487 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
19489 * dwarf2out.c (gen_enumeration_type_die): When
19490 -gno-strict-dwarf, add a DW_AT_encoding attribute.
19492 2017-01-03 Jakub Jelinek <jakub@redhat.com>
19494 PR tree-optimization/78965
19495 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
19496 Change first argument from const call_info & to call_info &. For %n
19497 set info.nowrite to false.
19499 PR middle-end/78901
19500 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
19501 possibly throwing calls.
19503 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
19504 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
19505 and fns handling, rather than in a separate case SSA_NAME.
19507 2017-01-02 Jeff Law <law@redhat.com>
19509 * config/darwin-driver.c (darwin_driver_init): Const-correctness
19510 fixes for first_period and second_period variables.
19512 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
19515 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
19516 (*insvqi_1): New insn pattern.
19517 (*insvqi_1_mem_rex64): Ditto.
19518 (*insvqi_2): Ditto.
19519 (*insvqi_3): Rename from *insvqi.
19521 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
19523 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
19525 * doc/cfg.texi (Edges): Remove reference to Java.
19526 (Maintaining the CFG): Ditto.
19528 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19530 PR middle-end/77674
19531 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
19532 transparent aliases.
19534 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19536 PR middle-end/77484
19537 * predict.def (PRED_CALL): Update hitrate.
19538 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
19539 * predict.c (tree_estimate_probability_bb): Split CALL predictor
19540 into direct/indirect/polymorphic variants.
19542 2017-01-01 Jakub Jelinek <jakub@redhat.com>
19544 Update copyright years.
19546 * gcc.c (process_command): Update copyright notice dates.
19547 * gcov-dump.c (print_version): Ditto.
19548 * gcov.c (print_version): Ditto.
19549 * gcov-tool.c (print_version): Ditto.
19550 * gengtype.c (create_file): Ditto.
19551 * doc/cpp.texi: Bump @copying's copyright year.
19552 * doc/cppinternals.texi: Ditto.
19553 * doc/gcc.texi: Ditto.
19554 * doc/gccint.texi: Ditto.
19555 * doc/gcov.texi: Ditto.
19556 * doc/install.texi: Ditto.
19557 * doc/invoke.texi: Ditto.
19559 Copyright (C) 2017 Free Software Foundation, Inc.
19561 Copying and distribution of this file, with or without modification,
19562 are permitted in any medium without royalty provided the copyright
19563 notice and this notice are preserved.