1 2017-07-28 Bin Cheng <bin.cheng@arm.com>
3 * tree-predcom.c: (struct chain): Handle store-store chain in which
4 stores for elimination only store loop invariant values.
5 (execute_pred_commoning_chain): Ditto.
6 (prepare_initializers_chain_store_elim): Ditto.
7 (prepare_finalizers): Ditto.
8 (is_inv_store_elimination_chain): New function.
9 (initialize_root_vars_store_elim_1): New function.
11 2017-07-28 Bin Cheng <bin.cheng@arm.com>
13 * tree-predcom.c: Revise general description of the pass.
14 (enum chain_type): New enum type for store elimination.
15 (struct chain): New field supporting store elimination.
16 (struct component): Ditto.
17 (dump_chain): Dump store-stores chain.
18 (release_chain): Release resources.
19 (split_data_refs_to_components): Compute and create component
20 contains only stores for elimination.
21 (get_chain_last_ref_at): New function.
22 (make_invariant_chain): Initialization.
23 (make_rooted_chain): Specify chain type in parameter and record it.
24 (add_looparound_copies): Skip for store-stores chain.
25 (determine_roots_comp): Compute type of chain and pass it to
27 (initialize_root_vars_store_elim_2): New function.
28 (finalize_eliminated_stores): New function.
29 (remove_stmt): Handle store for elimination.
30 (execute_pred_commoning_chain): Execute predictive commoning on
32 (determine_unroll_factor): Skip unroll for store-stores chain.
33 (prepare_initializers_chain_store_elim): New function.
34 (prepare_initializers_chain): Hanlde store-store chain.
35 (prepare_finalizers_chain, prepare_finalizers): New function.
36 (tree_predictive_commoning_loop): Return integer value indicating
37 if loop is unrolled or lcssa form is corrupted.
38 (tree_predictive_commoning): Rewrite for lcssa form if necessary.
40 2017-07-28 Bin Cheng <bin.cheng@arm.com>
42 * tree-predcom.c (initialize_root): Delete.
43 (execute_pred_commoning_chain): Initialize root vars and replace
44 reference of non-combined chain directly, rather than call above
47 2017-07-28 Bin Cheng <bin.cheng@arm.com>
49 * tree-predcom.c (ref_at_iteration): Add parameter NITERS. Compute
50 memory reference to DR at (NITERS + ITERS)-th iteration of loop.
52 2017-07-28 Bin Cheng <bin.cheng@arm.com>
54 * tree-predcom.c (struct chain): New field init_seq.
55 (release_chain): Release init_seq.
56 (prepare_initializers_chain): Record intialization stmts in above
58 (insert_init_seqs): New function.
59 (tree_predictive_commoning_loop): Call insert_init_seqs.
61 2017-07-28 Bin Cheng <bin.cheng@arm.com>
63 * tree-predcom.c (determine_roots_comp): Skip trivial components.
65 2017-07-28 Richard Biener <rguenther@suse.de>
67 * match.pd: Remove superfluous :c.
68 * genmatch.c (simplify::id): Add member.
69 (lower_commutative, lower_opt_convert, lower_cond, lower_for):
71 (current_id): New global.
72 (dt_node::parent): Move from ...
73 (dt_operand::parent): ... here. Add for_id member.
74 (is_a_helper <dt_operand *>::test): DT_TRUE is also a dt_operand.
75 (decision_tree::find_node): Relax order requirement when
76 merging DT_TRUE nodes to ones inbetween the current simplify
77 and the one we try to merge with. Add diagnostic whenever
78 we need to enforce pattern order by not merging.
79 (decision_tree::insert): Set current_id.
80 (decision_tree::print_node): Dump parent node and for_id.
81 (parser::last_id): Add member.
82 (parser::push_simplify): Assign unique id.
83 (parser::parser): Initialize last_id.
85 2017-07-28 Martin Liska <mliska@suse.cz>
88 * sanopt.c (sanitize_rewrite_addressable_params): Set VALUE_EXPR after
89 gimple_build_debug_bind.
91 2017-07-28 Richard Biener <rguenther@suse.de>
93 PR tree-optimization/81502
94 * match.pd: Add pattern combining BIT_INSERT_EXPR with
96 * tree-cfg.c (verify_expr): Verify types of BIT_FIELD_REF
98 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR pos.
99 * gimple-fold.c (maybe_canonicalize_mem_ref_addr): Use bitsizetype
100 for BIT_FIELD_REF args.
101 * fold-const.c (make_bit_field_ref): Likewise.
102 * tree-vect-stmts.c (vectorizable_simd_clone_call): Likewise.
104 2017-07-28 Jakub Jelinek <jakub@redhat.com>
107 * sanopt.c (pass_sanopt::execute): Handle IFN_UBSAN_PTR.
108 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise.
109 * flag-types.h (enum sanitize_code): Add SANITIZER_POINTER_OVERFLOW.
110 Or it into SANITIZER_UNDEFINED.
111 * ubsan.c: Include gimple-fold.h and varasm.h.
112 (ubsan_expand_ptr_ifn): New function.
113 (instrument_pointer_overflow): New function.
114 (maybe_instrument_pointer_overflow): New function.
115 (instrument_object_size): Formatting fix.
116 (pass_ubsan::execute): Call instrument_pointer_overflow
117 and maybe_instrument_pointer_overflow.
118 * internal-fn.c (expand_UBSAN_PTR): New function.
119 * ubsan.h (ubsan_expand_ptr_ifn): Declare.
120 * sanitizer.def (__ubsan_handle_pointer_overflow,
121 __ubsan_handle_pointer_overflow_abort): New builtins.
122 * tree-ssa-tail-merge.c (merge_stmts_p): Handle IFN_UBSAN_PTR.
123 * internal-fn.def (UBSAN_PTR): New internal function.
124 * opts.c (sanitizer_opts): Add pointer-overflow.
125 * lto-streamer-in.c (input_function): Handle IFN_UBSAN_PTR.
126 * fold-const.c (build_range_check): Compute pointer range check in
127 integral type if pointer arithmetics would be needed. Formatting
130 2017-07-28 Martin Liska <mliska@suse.cz>
133 * sanopt.c (sanitize_rewrite_addressable_params): Do not rewrite
134 parameters that are of a variable-length.
136 2017-07-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
138 * config.gcc (powerpc-*-rtems*): Remove rs6000/eabi.h. Add
140 * config/rs6000/rtems.h (ASM_DECLARE_FUNCTION_SIZE): New macro.
141 (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
142 (CRT_CALL_STATIC_FUNCTION): Likewise.
143 (ASM_DEFAULT_SPEC): New define.
144 (ASM_SPEC32): Likewise.
145 (ASM_SPEC64): Likewise.
146 (ASM_SPEC_COMMON): Likewise.
147 (ASM_SPEC): Likewise.
148 (INVALID_64BIT): Likewise.
149 (LINK_OS_DEFAULT_SPEC): Likewise.
150 (LINK_OS_SPEC32): Likewise.
151 (LINK_OS_SPEC64): Likewise.
152 (POWERPC_LINUX): Likewise.
153 (PTRDIFF_TYPE): Likewise.
154 (RESTORE_FP_PREFIX): Likewise.
155 (RESTORE_FP_SUFFIX): Likewise.
156 (SAVE_FP_PREFIX): Likewise.
157 (SAVE_FP_SUFFIX): Likewise.
158 (SIZE_TYPE): Likewise.
159 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
160 (TARGET_64BIT): Likewise.
161 (TARGET_64BIT): Likewise.
162 (TARGET_AIX): Likewise.
163 (WCHAR_TYPE_SIZE): Likewise.
164 (WCHAR_TYPE): Undefine.
165 (TARGET_OS_CPP_BUILTINS): Add 64-bit PowerPC defines.
166 (CPP_OS_DEFAULT_SPEC): Use previous CPP_OS_RTEMS_SPEC.
167 (CPP_OS_RTEMS_SPEC): Delete.
168 (SUBSUBTARGET_EXTRA_SPECS): Remove cpp_os_rtems. Add
169 asm_spec_common, asm_spec32, asm_spec64, link_os_spec32, and
171 * config/rs6000/t-rtems: Add mcpu=e6500/m64 multilibs.
173 2017-07-28 Jakub Jelinek <jakub@redhat.com>
175 PR tree-optimization/81578
176 * tree-parloops.c (build_new_reduction): Bail out if
177 reduction_code isn't one of the standard OpenMP reductions.
178 Move the details printing after that decision.
180 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
182 * config/rs6000/predicates.md (volatile_mem_operand): Remove code
183 related to reload_in_progress.
184 (splat_input_operand): Likewise.
185 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
187 * config/rs6000/rs6000.c (machine_function): Remove sdmode_stack_slot
189 (TARGET_EXPAND_TO_RTL_HOOK): Delete.
190 (TARGET_INSTANTIATE_DECLS): Likewise.
191 (legitimate_indexed_address_p): Delete reload_in_progress code.
192 (rs6000_debug_legitimate_address_p): Likewise.
193 (rs6000_eliminate_indexed_memrefs): Likewise.
194 (rs6000_emit_le_vsx_store): Likewise.
195 (rs6000_emit_move_si_sf_subreg): Likewise.
196 (rs6000_emit_move): Likewise.
197 (register_to_reg_type): Likewise.
198 (rs6000_pre_atomic_barrier): Likewise.
199 (rs6000_machopic_legitimize_pic_address): Likewise.
200 (rs6000_allocate_stack_temp): Likewise.
201 (rs6000_address_for_fpconvert): Likewise.
202 (rs6000_address_for_altivec): Likewise.
203 (rs6000_secondary_memory_needed_rtx): Delete function.
204 (rs6000_check_sdmode): Likewise.
205 (rs6000_alloc_sdmode_stack_slot): Likewise.
206 (rs6000_instantiate_decls): Likewise.
207 * config/rs6000/rs6000.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
208 * config/rs6000/rs6000.md (splitter for *movsi_got_internal):
209 Delete reload_in_progress.
210 (*vec_reload_and_plus_<mptrsize>): Likewise.
211 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
212 (vsx_div_v2di): Likewise.
213 (vsx_udiv_v2di): Likewise.
215 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
217 * config/rs6000/rs6000.opt (mlra): Replace with stub.
218 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Delete OPTION_MASK_LRA.
219 * config/rs6000/rs6000.c (TARGET_LRA_P): Delete.
220 (rs6000_debug_reg_global): Delete print of LRA status.
221 (rs6000_option_override_internal): Delete dead LRA related code.
222 (rs6000_lra_p): Delete function.
223 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mlra.
225 2017-07-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
227 * config.gcc (riscv*-*-elf*): Add (riscv*-*-rtems*).
228 * config/riscv/rtems.h: New file.
230 2017-07-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
231 Sudakshina Das <sudi.das@arm.com>
233 * config/aarch64/aarch64.md
234 (define_split for and<mode>3nr_compare): Move
235 non aarch64_logical_operand to a register.
236 (define_split for and_<SHIFT:optab><mode>3nr_compare0): Move non
237 register immediate operand to a register.
238 * config/aarch64/predicates.md (aarch64_mov_imm_operand): New.
240 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
243 * tree-cfg.c (group_case_labels_stmt): Handle already deleted blocks.
245 2017-07-27 Richard Biener <rguenther@suse.de>
247 PR tree-optimization/81573
248 PR tree-optimization/81494
249 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
250 multi defuse cycle case.
252 2017-07-27 Richard Biener <rguenther@suse.de>
254 PR tree-optimization/81571
255 * tree-vect-slp.c (vect_build_slp_tree): Properly verify reduction
258 2017-07-27 Eric Botcazou <ebotcazou@adacore.com>
260 * config/sparc/sparc.c (sparc_option_override): Set MASK_FSMULD flag
261 earlier and only if MASK_FPU is set. Adjust formatting.
263 2017-07-27 Martin Liska <mliska@suse.cz>
265 * opt-functions.awk: Add validation of value of Init.
266 * optc-gen.awk: Pass new argument.
268 2017-07-27 Martin Liska <mliska@suse.cz>
270 * auto-profile.c (autofdo_source_profile::update_inlined_ind_target):
273 2017-07-27 Martin Liska <mliska@suse.cz>
275 * auto-profile.c (afdo_annotate_cfg): Assign zero counts to
276 BBs and edges seen by autoFDO.
278 2017-07-27 Richard Biener <rguenther@suse.de>
280 PR tree-optimization/81502
281 * tree-ssa.c (non_rewritable_lvalue_p): Handle BIT_INSERT_EXPR
282 with incompatible but same sized type.
283 (execute_update_addresses_taken): Likewise.
285 2017-07-27 James Greenhalgh <james.greenhalgh@arm.com>
287 * tree-ssa-loop-ch.c (pass_ch::process_loop_p): Guard on
288 flag_tree_loop_vectorize rather than flag_tree_vectorize.
290 2017-07-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
293 * config/s390/s390.md ("*atomic_compare_and_swap<mode>_1")
294 ("*atomic_compare_and_swapdi_2", "*atomic_compare_and_swapsi_3"):
295 Change s_operand to memory_operand.
297 2017-07-27 Richard Sandiford <richard.sandiford@linaro.org>
299 * config/rs6000/rs6000-protos.h (rs6000_emit_le_vsx_permute): Declare.
300 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Replace with...
301 (rs6000_emit_le_vsx_permute): ...this. Take the destination as input.
302 Emit instructions rather than returning an expression. Handle TFmode
303 and KFmode by casting to TImode.
304 (rs6000_emit_le_vsx_load): Update to use rs6000_emit_le_vsx_permute.
305 (rs6000_emit_le_vsx_store): Likewise.
306 * config/rs6000/vsx.md (VSX_TI): New iterator.
307 (*vsx_le_permute_<mode>): Use it instead of VSX_LE_128.
308 (*vsx_le_undo_permute_<mode>): Likewise.
309 (*vsx_le_perm_load_<mode>): Use rs6000_emit_le_vsx_permute to
310 emit the split sequence.
311 (*vsx_le_perm_store_<mode>): Likewise.
313 2017-07-27 Jakub Jelinek <jakub@redhat.com>
315 PR tree-optimization/81555
316 PR tree-optimization/81556
317 * tree-ssa-reassoc.c (rewrite_expr_tree): Add NEXT_CHANGED argument,
318 if true, force CHANGED for the recursive invocation.
319 (reassociate_bb): Remember original length of ops array, pass
320 len != orig_len as NEXT_CHANGED in rewrite_expr_tree call.
322 * attribs.c (decl_attributes): Imply noinline, noclone and no_icf
323 attributes for noipa attribute. For naked attribute use
324 lookup_attribute first before lookup_attribute_spec.
325 * final.c (rest_of_handle_final): Disable IPA RA for functions with
327 * ipa-visibility.c (non_local_p): Fix comment typos. Return true
328 for functions with noipa attribute.
329 (cgraph_externally_visible_p): Return true for functions with noipa
331 * cgraph.c (cgraph_node::get_availability): Return AVAIL_INTERPOSABLE
332 for functions with noipa attribute.
333 * doc/extend.texi: Document noipa function attribute.
334 * tree-ssa-structalias.c (refered_from_nonlocal_fn): Set *nonlocal_p
335 also for functions with noipa attribute.
336 (ipa_pta_execute): Set nonlocal_p also for nodes with noipa attribute.
338 2017-07-26 Andrew Pinski <apinski@cavium.com>
340 * config/aarch64/aarch64.c (thunderx_vector_cost): Decrease cost of
341 vec_unalign_load_cost and vec_unalign_store_cost.
343 2017-07-26 Michael Meissner <meissner@linux.vnet.ibm.com>
345 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Delete
346 -mvsx-small-integer option.
347 (ISA_3_0_MASKS_IEEE): Likewise.
348 (OTHER_VSX_VECTOR_MASKS): Likewise.
349 (POWERPC_MASKS): Likewise.
350 * config/rs6000/rs6000.opt (-mvsx-small-integer): Likewise.
351 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Simplify
352 code, only testing for DImode being allowed in non-VSX floating
354 (rs6000_init_hard_regno_mode_ok): Change TARGET_VSX_SMALL_INTEGER
355 to TARGET_P8_VECTOR test. Remove redundant VSX test inside of
357 (rs6000_option_override_internal): Delete -mvsx-small-integer.
358 (rs6000_expand_vector_set): Change TARGET_VSX_SMALL_INTEGER to
359 TARGET_P8_VECTOR test.
360 (rs6000_secondary_reload_simple_move): Likewise.
361 (rs6000_preferred_reload_class): Delete TARGET_VSX_SMALL_INTEGER,
362 since TARGET_P9_VECTOR was already tested.
363 (rs6000_opt_masks): Remove -mvsx-small-integer.
364 * config/rs6000/vsx.md (vsx_extract_<mode>): Delete
365 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
367 (vsx_extract_<mode>_p9): Delete TARGET_VSX_SMALL_INTEGER, since a
368 test for TARGET_VEXTRACTUB was used, and that uses
370 (p9 extract splitter): Likewise.
371 (vsx_extract_<mode>_di_p9): Likewise.
372 (vsx_extract_<mode>_store_p9): Likewise.
373 (vsx_extract_si): Delete TARGET_VSX_SMALL_INTEGER, since a test
374 for TARGET_P9_VECTOR was used. Delete code that is now dead with
375 the elimination of TARGET_VSX_SMALL_INTEGER.
376 (vsx_extract_<mode>_p8): Likewise.
377 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>): Likewise.
378 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Likewise.
379 (vsx_set_<mode>_p9): Likewise.
380 (vsx_set_v4sf_p9): Likewise.
381 (vsx_set_v4sf_p9_zero): Likewise.
382 (vsx_insert_extract_v4sf_p9): Likewise.
383 (vsx_insert_extract_v4sf_p9_2): Likewise.
384 * config/rs6000/rs6000.md (sign extend splitter): Change
385 TARGET_VSX_SMALL_INTEGER to TARGET_P8_VECTOR test.
386 (floatsi<mode>2_lfiwax_mem): Likewise.
387 (floatunssi<mode>2_lfiwzx_mem): Likewise.
388 (float<QHI:mode><FP_ISA3:mode>2): Delete TARGET_VSX_SMALL_INTEGER,
389 since a test for TARGET_P9_VECTOR was used.
390 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
391 (floatuns<QHI:mode><FP_ISA3:mode>2): Likewise.
392 (floatuns<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
393 (fix_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
394 TARGET_P8_VECTOR test.
395 (fix_trunc<mode>si2_stfiwx): Likewise.
396 (fix_trunc<mode>si2_internal): Likewise.
397 (fix_trunc<SFDF:mode><QHI:mode>2): Delete
398 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
400 (fix_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
401 (fixuns_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
402 TARGET_P8_VECTOR test.
403 (fixuns_trunc<mode>si2_stfiwx): Likewise.
404 (fixuns_trunc<SFDF:mode><QHI:mode>2): Delete
405 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
407 (fixuns_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
408 (fctiw<u>z_<mode>_smallint): Delete TARGET_VSX_SMALL_INTEGER,
409 since a test for TARGET_P9_VECTOR was used.
410 (splitter for loading small constants): Likewise.
412 2017-07-26 Andrew Pinski <apinski@cavium.com>
414 * config/aarch64/aarch64.c (thunderx_vector_cost): Fix
417 2017-07-26 H.J. Lu <hongjiu.lu@intel.com>
420 * config/i386/i386.c (sp_valid_at): Properly check CFA offset.
421 (fp_valid_at): Likewise.
423 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
425 * config/aarch64/aarch64.c (cortexa57_addrcost_table): Remove.
426 (qdf24xx_addrcost_table): Likewise.
427 (cortexa57_tunings): Update to use generic_branch_cost.
428 (cortexa72_tunings): Likewise.
429 (cortexa73_tunings): Likewise.
430 (qdf24xx_tunings): Likewise.
432 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
434 * config/aarch64/aarch64.c (cortexa57_branch_cost): Remove.
435 (thunderx2t99_branch_cost): Likewise.
436 (cortexa35_tunings): Update to use generic_branch_cost.
437 (cortexa53_tunings): Likewise.
438 (cortexa57_tunings): Likewise.
439 (cortexa72_tunings): Likewise.
440 (cortexa73_tunings): Likewise.
441 (thunderx2t99_tunings): Likewise.
443 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
445 * config/sparc/sparc.c (dump_target_flag_bits): Dump MASK_FSMULD.
446 (sparc_option_override): Honour MASK_FSMULD.
447 * config/sparc/sparc.h (MASK_FEATURES): Add MASK_FSMULD.
448 * config/sparc/sparc.md (muldf3_extend): Use TARGET_FSMULD.
449 * config/sparc/sparc.opt (mfsmuld): New option.
450 * doc/invoke.texi (mfsmuld): Document option.
452 2017-07-26 Marek Polacek <polacek@redhat.com>
455 * tree.c (build2_stat): Don't set TREE_CONSTANT on divisions by zero.
457 2017-07-26 Richard Biener <rguenther@suse.de>
459 * gimple-match-head.c (do_valueize): Return OP if valueize
461 (get_def): New helper to get at the def stmt of a SSA name
463 * genmatch.c (dt_node::gen_kids_1): Use get_def instead of
464 do_valueize to get at the def stmt.
465 (dt_operand::gen_gimple_expr): Simplify do_valueize calls.
467 2017-07-26 Wilco Dijkstra <wdijkstr@arm.com>
470 * auto-inc-dec.c (parse_add_or_inc): Block autoinc on sfp.
472 2017-07-26 Martin Liska <mliska@suse.cz>
475 * function.c (expand_function_start): Make expansion of
476 nonlocal_goto_save_area after parm_birth_insn.
478 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
480 * config/sparc/sparc.c (sparc_option_override): Remove MASK_FPU
481 from all CPU target flags enable members.
483 2017-07-26 Richard Biener <rguenther@suse.de>
485 * genmatch.c (dt_simplify::gen): Make iterator vars const.
486 (decision_tree::gen): Make 'type' const.
487 (write_predicate): Likewise.
489 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
491 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok):
492 Eliminate TARGET_UPPER_REGS_{DF,DI,SF} usage.
493 (rs6000_option_override_internal): Likewise.
494 (rs6000_expand_vector_set): Likewise.
495 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Delete.
496 (TARGET_UPPER_REGS_SF): Likewise.
497 (TARGET_UPPER_REGS_DI): Likewise.
498 (TARGET_VEXTRACTUB): Eliminate TARGET_UPPER_REGS_{DF,DI,SF}.
499 (TARGET_DIRECT_MOVE_64BIT): Likewise.
500 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Likewise.
501 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
502 (Splitters for DI constants in Altivec registers): Likewise.
503 * config/rs6000/vsx.md (vsx_set_<mode>_p9): Likewise.
504 (vsx_set_v4sf_p9): Likewise.
505 (vsx_set_v4sf_p9_zero): Likewise.
506 (vsx_insert_extract_v4sf_p9): Likewise.
507 (vsx_insert_extract_v4sf_p9_2): Likewise.
509 2017-07-25 Carl Love <cel@us.ibm.com>
511 * doc/extend.texi: Update the built-in documentation file for the
512 existing built-in functions
513 vector signed char vec_cnttz (vector signed char);
514 vector unsigned char vec_cnttz (vector unsigned char);
515 vector signed short vec_cnttz (vector signed short);
516 vector unsigned short vec_cnttz (vector unsigned short);
517 vector signed int vec_cnttz (vector signed int);
518 vector unsigned int vec_cnttz (vector unsigned int);
519 vector signed long long vec_cnttz (vector signed long long);
520 vector unsigned long long vec_cnttz (vector unsigned long long);
522 2017-07-25 Andrew Pinski <apinski@cavium.com>
524 * tree-ssa-uninit.c (warn_uninitialized_vars): Don't warn about memory
525 accesses where the use is for the first operand of a BIT_INSERT.
527 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
530 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
531 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
533 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
535 * config/i386/gstabs.h: Delete.
536 * config/i386/openbsd.h, config/i386/t-openbsd: Likewise.
538 2017-07-25 Uros Bizjak <ubizjak@gmail.com>
540 * config/i386/i386.c (ix86_decompose_address): Do not check for
541 register RTX when looking at index_reg or base_reg.
542 * config/i386/i386.h (INCOMING_RETURN_ADDR_RTX): Use stack_pointer_rtx.
544 2017-07-25 Eric Botcazou <ebotcazou@adacore.com>
546 * gimple.c (gimple_assign_set_rhs_with_ops): Do not ask gsi_replace
547 to update EH info here.
549 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
551 * match.pd ((X * CST1) * CST2): Simplify to X * (CST1 * CST2).
553 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
555 * match.pd ((X * CST) * Y): Reassociate to (X * Y) * CST.
557 2017-07-25 Torsten Duwe <duwe@suse.de>
559 * common.opt: Introduce -fpatchable-function-entry
560 command line option, and its variables function_entry_patch_area_size
561 and function_entry_patch_area_start.
562 * opts.c (common_handle_option): Add -fpatchable_function_entry_ case,
563 including a two-value parser.
564 * target.def (print_patchable_function_entry): New target hook.
565 * targhooks.h (default_print_patchable_function_entry): New function.
566 * targhooks.c (default_print_patchable_function_entry): Likewise.
567 * toplev.c (process_options): Switch off IPA-RA if
568 patchable function entries are being generated.
569 * varasm.c (assemble_start_function): Look at the
570 patchable-function-entry command line switch and current
571 function attributes and maybe generate NOP instructions by
572 calling the print_patchable_function_entry hook.
573 * doc/extend.texi: Document patchable_function_entry attribute.
574 * doc/invoke.texi: Document -fpatchable_function_entry
576 * doc/tm.texi.in (TARGET_ASM_PRINT_PATCHABLE_FUNCTION_ENTRY):
578 * doc/tm.texi: Re-generate.
580 2017-07-25 Jakub Jelinek <jakub@redhat.com>
583 * config/i386/constraints.md (Yd, Ye): Use ALL_SSE_REGS for
584 TARGET_AVX512DQ rather than TARGET_AVX512BW.
586 2017-07-25 Tamar Christina <tamar.christina@arm.com>
588 * config/arm/parsecpu.awk (all_cores): Remove duplicates.
590 2017-07-25 Richard Biener <rguenther@suse.de>
592 PR tree-optimization/81455
593 * tree-ssa-loop-unswitch.c (find_loop_guard): Make sure to
594 not walk in cycles when looking for guards.
596 2017-07-25 Richard Biener <rguenther@suse.de>
598 PR tree-optimization/81529
599 * tree-vect-stmts.c (process_use): Disregard live induction PHIs
600 when optimizing backedge uses.
602 2017-07-25 David Edelsohn <dje.gcc@gmail.com>
604 * dwarf2asm.c (dw2_asm_output_nstring): Encode double quote
606 * dwarf2out.c (output_macinfo): Copy debug_line_section_label
607 to dl_section_ref. On AIX, append an expression to subtract
608 the size of the section length to dl_section_ref.
610 2017-07-25 Segher Boessenkool <segher@kernel.crashing.org>
612 * configure.ac: If any of the config.* scripts fail, exit 1.
613 * configure: Regenerate.
615 2017-07-25 Richard Biener <rguenther@suse.de>
618 * tree-ssa-operands.c (verify_imm_links): Remove cap on number
619 of immediate uses, be more verbose on errors.
621 2017-07-25 Richard Biener <rguenther@suse.de>
623 PR tree-optimization/81510
624 * tree-vect-loop.c (vect_is_simple_reduction): When the
625 reduction stmt is not inside the loop bail out.
627 2017-07-25 Richard Biener <rguenther@suse.de>
629 PR tree-optimization/81303
630 * tree-vect-loop-manip.c (vect_loop_versioning): Build
631 profitability check against LOOP_VINFO_NITERSM1.
633 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
635 * domwalk.c (cmp_bb_postorder): Simplify.
636 (sort_bbs_postorder): New function. Use it...
637 (dom_walker::walk): ...here to optimize common cases.
639 2017-07-25 Martin Liska <mliska@suse.cz>
642 * ipa-visibility.c (function_and_variable_visibility): Make the
643 redirection just on target that supports aliasing.
644 Fix GNU coding style.
646 2017-07-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
649 * config/aarch64/rtems.h: Add GCC Runtime Library Exception.
651 * config/arm/rtems.h: Likewise.
652 * config/bfin/rtems.h: Likewise.
653 * config/i386/rtemself.h: Likewise.
654 * config/lm32/rtems.h: Likewise.
655 * config/m32c/rtems.h: Likewise.
656 * config/m68k/rtemself.h: Likewise.
657 * config/microblaze/rtems.h: Likewise.
658 * config/mips/rtems.h: Likewise.
659 * config/moxie/rtems.h: Likewise.
660 * config/nios2/rtems.h: Likewise.
661 * config/powerpcspe/rtems.h: Likewise.
662 * config/rs6000/rtems.h: Likewise.
663 * config/rtems.h: Likewise.
664 * config/sh/rtems.h: Likewise.
665 * config/sh/rtemself.h: Likewise.
666 * config/sparc/rtemself.h: Likewise.
668 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
671 * hsa-brig.c (brig_init): Use xasprintf instead of asprintf.
672 * gimple-pretty-print.c (dump_profile, dump_probability): Same.
673 * tree-ssa-structalias.c (alias_get_name): Same.
675 2017-07-25 Bin Cheng <bin.cheng@arm.com>
678 * config/aarch64/cortex-a57-fma-steering.c (analyze): Skip fmul/fmac
679 instructions if no du chain is found.
681 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
683 * config/avr/avr-log.c (avr_log_vadump) ['T']: Print NULL-TREE.
685 2017-07-25 Richard Biener <rguenther@suse.de>
688 * fold-const.c (fold_negate_const): TREE_OVERFLOW should be
691 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
693 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Delete
695 (ISA_2_7_MASKS_SERVER): Likewise.
696 (ISA_3_0_MASKS_IEEE): Likewise.
697 (OTHER_P8_VECTOR_MASKS): Likewise.
698 (OTHER_VSX_VECTOR_MASKS): Likewise.
699 (POWERPC_MASKS): Likewise.
700 (power7 cpu): Use ISA_2_6_MASKS_SERVER instead of using a
701 duplicate list of options.
702 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Remove
703 explicit -mupper-regs options.
704 * config/rs6000/rs6000.opt (-mvsx-scalar-memory): Delete
705 -mupper-regs* options. Delete -mvsx-scalar-memory, which was an
706 alias for -mupper-regs-df.
707 * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Likewise.
708 (rs6000_init_hard_regno_mode_ok): Likewise.
709 (rs6000_option_override_internal): Likewise.
710 (rs6000_opt_masks): Likewise.
711 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Define upper regs
712 options in terms of whether -mvsx or -mpower8-vector was used.
713 (TARGET_UPPER_REGS_DI): Likewise.
714 (TARGET_UPPER_REGS_SF): Likewise.
715 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete the
716 -mupper-regs-* options.
718 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
720 * passes.c (emergency_dump_function): Print some empty lines and a
721 header before the RTL dump.
723 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
725 * cfgrtl.c (rtl_dump_bb): Don't call NEXT_INSN on NULL.
727 2017-07-24 Wilco Dijkstra <wdijkstr@arm.com>
730 * config/aarch64/aarch64.c (aarch64_classify_symbol):
731 Avoid SYMBOL_SMALL_ABSOLUTE for literals with pc-relative literals.
733 2017-07-24 Carl Love <cel@us.ibm.com>
735 * config/rs6000/rs6000-c.c: Add support for built-in functions
736 vector float vec_extract_fp32_from_shorth (vector unsigned short);
737 vector float vec_extract_fp32_from_shortl (vector unsigned short);
738 * config/rs6000/altivec.h (vec_extract_fp_from_shorth,
739 vec_extract_fp_from_shortl): Add defines for the two builtins.
740 * config/rs6000/rs6000-builtin.def (VEXTRACT_FP_FROM_SHORTH,
741 VEXTRACT_FP_FROM_SHORTL): Add BU_P9V_OVERLOAD_1 and BU_P9V_VSX_1
743 * config/rs6000/vsx.md vsx_xvcvhpsp): Add define_insn.
744 (vextract_fp_from_shorth, vextract_fp_from_shortl): Add define_expands.
745 * doc/extend.texi: Update the built-in documentation file for the
746 new built-in function.
748 2017-07-24 Jakub Jelinek <jakub@redhat.com>
751 * tree.def: Remove TYPE_METHODS documentation, adjust TYPE_FIELDS
753 * doc/generic.texi: Likewise.
754 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
755 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
757 2017-07-24 Jackson Woodruff <jackson.woodruff@arm.com>
759 * config/aarch64/aarch64-simd.md (aarch64_mla_elt_merge<mode>): New.
760 (aarch64_mls_elt_merge<mode>): Likewise.
762 2017-07-23 Krister Walfridsson <krister.walfridsson@gmail.com>
764 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
767 2017-07-23 Michael Collison <michael.collison@arm.com>
769 * config/arm/arm.c (arm_option_override): Deprecate
770 use of -mstructure-size-boundary.
771 * config/arm/arm.opt: Deprecate -mstructure-size-boundary.
772 * doc/invoke.texi: Deprecate -mstructure-size-boundary.
774 2017-07-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
777 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
778 Reduce cost estimate for direct moves.
780 2017-07-23 Uros Bizjak <ubizjak@gmail.com>
783 * config/i386/i386.c (ix86_option_override_internal): Disable
784 BMI, BMI2 and TBM instructions for -m16.
786 2017-07-21 Carl Love <cel@us.ibm.com>
788 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
789 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
790 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
791 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
792 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
793 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
794 VMULOSW): New enum "unspec" values.
795 (altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
796 altivec_vmulosw): New patterns.
797 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
798 VMULOSW): Add definitions.
800 2017-07-21 Jim Wilson <jim.wilson@linaro.org>
802 * config/aarch64/aarch64-cores.def (falkor): Add AARCH64_FL_RDMA.
804 * config/aarch64/aarch64-options-extensions.def (rdma); New.
805 * config/aarch64/aarch64.h (AARCH64_FL_RDMA): New.
806 (AARCH64_FL_V8_1): Renumber.
807 (AARCH64_FL_FOR_ARCH8_1): Add AARCH64_FL_RDMA.
808 (AARCH64_ISA_RDMA): Use AARCH64_FL_RDMA.
809 * config/aarch64/arm_neon.h: Use +rdma instead of arch=armv8.1-a.
810 * doc/invoke.texi (AArch64 Options): Mention +rmda in -march docs. Add
811 rdma to feature modifiers list.
813 2017-07-21 Yury Gribov <tetra2005@gmail.com>
816 * ipa-visibility (function_and_variable_visibility): Convert
817 recursive PLT call to direct call if appropriate.
819 2017-07-21 Andrew Pinski <apinski@cavium.com>
821 * tree-ssa-sccvn.c (vn_nary_op_eq): Check BIT_INSERT_EXPR's
822 operand 1 to see if the types precision matches.
823 * fold-const.c (operand_equal_p): Likewise.
825 2017-07-21 Richard Biener <rguenther@suse.de>
827 PR tree-optimization/81303
828 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs): Pass
829 in datarefs vector. Allow NULL dr0 for no peeling cost estimate.
830 (vect_peeling_hash_get_lowest_cost): Adjust.
831 (vect_enhance_data_refs_alignment): Likewise. Use
832 vect_get_peeling_costs_all_drs to compute the penalty for no
833 peeling to match up costs.
835 2017-07-21 Richard Biener <rguenther@suse.de>
837 PR tree-optimization/81500
838 * tree-vect-loop.c (vect_is_simple_reduction): Properly fail if
839 we didn't identify a reduction path.
841 2017-07-21 Tom de Vries <tom@codesourcery.com>
842 Cesar Philippidis <cesar@codesourcery.com>
844 PR gcov-profile/81442
845 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Add missing edge
848 2017-07-21 Tom de Vries <tom@codesourcery.com>
851 * config/nvptx/nvptx.c (nvptx_override_options_after_change): New
853 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define to
854 nvptx_override_options_after_change.
856 2017-07-21 Ulrich Drepper <drepper@redhat.com>
858 * dwarf2out.c (output_file_names): Avoid double testing for
861 2017-07-21 Georg-Johann Lay <avr@gjlay.de>
863 * doc/invoke.texi (AVR Built-in Functions): Re-layout section.
865 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
867 * cfgcleanup.c (flow_find_cross_jump): Do not crossjump across
869 (try_crossjump_to_edge): Do not punt on partitioned functions.
871 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
873 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
874 Put all BBs reachable only via paths crossing cold region to cold
876 * cfgrtl.c (find_bbs_reachable_by_hot_paths): New function.
878 2016-07-21 Richard Biener <rguenther@suse.de>
880 PR tree-optimization/81303
881 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Take
882 into account prologue and epilogue iterations when raising
883 min_profitable_iters to sth at least covering one vector iteration.
885 2017-07-21 Tamar Christina <tamar.christina@arm.com>
887 * config/arm/arm.c (arm_test_cpu_arch_dat):
890 2017-07-20 Nathan Sidwell <nathan@acm.org>
893 * tree.h (TYPE_METHODS): Delete.
894 * dwarf2out.c (gen_member_die): Member fns are on TYPE_FIELDS.
895 * dbxout.c (dbxout_type_fields): Ignore FUNCTION_DECLs.
896 (dbxout_type_methods): Scan TYPE_FIELDS.
897 (dbxout_type): Don't check TYPE_METHODS here.
898 * function.c (use_register_for_decl): Always ignore register for
899 class types when not optimizing.
900 * ipa-devirt.c (odr_types_equivalent_p): Delete TYPE_METHODS scan.
901 * tree.c (free_lang_data_in_type): Stitch out member functions and
902 templates from TYPE_FIELDS.
903 (build_distinct_type_copy, verify_type_variant,
904 verify_type): Member fns are on TYPE_FIELDS.
905 * tree-dump.c (dequeue_and_dump): No TYPE_METHODS.
906 * tree-pretty-print.c (dump_generic_node): Likewise.
908 2017-07-20 Jakub Jelinek <jakub@redhat.com>
911 * config/i386/i386.c (ix86_expand_vector_init_general): Handle
912 V2TImode and V4TImode.
913 (ix86_expand_vector_extract): Likewise.
914 * config/i386/sse.md (VMOVE): Enable V4TImode even for just
915 TARGET_AVX512F, instead of only for TARGET_AVX512BW.
916 (ssescalarmode): Handle V4TImode and V2TImode.
917 (VEC_EXTRACT_MODE): Add V4TImode and V2TImode.
918 (*vec_extractv2ti, *vec_extractv4ti): New insns.
919 (VEXTRACTI128_MODE): New mode iterator.
920 (splitter for *vec_extractv?ti first element): New.
921 (VEC_INIT_MODE): New mode iterator.
922 (vec_init<mode>): Consolidate 3 expanders into one using
923 VEC_INIT_MODE mode iterator.
925 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
927 * lra-assigns.c (pseudo_compare_func): Fix comparison step based on
928 non_spilled_static_chain_regno_p.
930 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
932 * gimple-ssa-store-merging.c (sort_by_bitpos): Return 0 on equal bitpos.
934 2017-07-20 Jan Hubicka <hubicka@ucw.cz>
936 * bb-reorder.c (connect_traces): Allow copying of blocks within
939 2017-07-20 Richard Biener <rguenther@suse.de>
941 * gimple.h (gimple_phi_result): Add gphi * overload.
942 (gimple_phi_result_ptr): Likewise.
943 (gimple_phi_arg): Likewise. Adjust index assert to only
944 allow actual argument accesses rather than all slots available
946 (gimple_phi_arg_def): Add gphi * overload.
947 * tree-phinodes.c (make_phi_node): Initialize only actual
949 (resize_phi_node): Clear memory not covered by old node,
950 do not initialize excess argument slots.
951 (reserve_phi_args_for_new_edge): Initialize new argument slot
954 2017-07-20 Bin Cheng <bin.cheng@arm.com>
956 PR tree-optimization/81388
958 2016-07-21 Bin Cheng <bin.cheng@arm.com>
960 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Clean up
961 by removing computation of may_be_zero.
963 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
964 Tom de Vries <tom@codesourcery.com>
967 * cfgbuild.c (find_many_sub_basic_blocks): Update REG_BR_PROB note
968 when gimple level profile disagrees with what RTL expander did.
970 2017-07-20 Richard Biener <rguenther@suse.de>
972 PR tree-optimization/61171
973 * tree-vectorizer.h (slp_instance): Add reduc_phis member.
974 (vect_analyze_stmt): Add slp instance parameter.
975 (vectorizable_reduction): Likewise.
976 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust.
977 (vect_is_simple_reduction): Deal with chains not detected
978 as SLP reduction chain, specifically not properly associated
979 chains containing a mix of plus/minus.
980 (get_reduction_op): Remove.
981 (get_initial_defs_for_reduction): Simplify, pass in whether
982 this is a reduction chain, pass in the SLP node for the PHIs.
983 (vect_create_epilog_for_reduction): Get the SLP instance as
985 (vectorizable_reduction): Get the SLP instance as arg.
986 During analysis remember the SLP node with the PHIs in the
987 instance. Simplify getting at the vectorized reduction PHIs.
988 * tree-vect-slp.c (vect_slp_analyze_node_operations): Pass
989 through SLP instance.
990 (vect_slp_analyze_operations): Likewise.
991 * tree-vect-stms.c (vect_analyze_stmt): Likewise.
992 (vect_transform_stmt): Likewise.
994 2017-07-20 Tom de Vries <tom@codesourcery.com>
996 PR tree-optimization/81489
997 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Move
998 read of phi arg location to before loop that modifies phi.
1000 2017-07-20 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1002 * match.pd (((m1 >/</>=/<= m2) * d -> (m1 >/</>=/<= m2) ? d : 0):
1005 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
1008 * except.c (execute): Fix ordering issue.
1010 2018-07-19 Segher Boessenkool <segher@kernel.crashing.org>
1012 PR rtl-optimization/81423
1013 * combine.c (make_compound_operation_int): Don't try to optimize
1014 the AND of a SUBREG of an LSHIFTRT if that SUBREG is paradoxical.
1016 2017-07-19 Segher Boessenkool <segher@kernel.crashing.org>
1018 PR rtl-optimization/81423
1019 * simplify-rtx.c (simplify_truncation): Handle truncating an IOR
1020 with a constant that is -1 in the truncated to mode.
1022 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
1024 * predict.c (propagate_unlikely_bbs_forward): Break out from ...
1025 (determine_unlikely_bbs): ... here.
1026 * predict.h (propagate_unlikely_bbs_forward): Declare.
1027 * cfgexpand.c (pass_expand::execute): Use it.
1028 * bb-reorder.c (sanitize_hot_paths): Do not consider known to be
1030 (find_rarely_executed_basic_blocks_and_crossing_edges): Use
1031 propagate_unlikely_bbs_forward.
1033 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
1036 * except.c (maybe_add_nop_after_section_switch): New function.
1039 2017-07-19 Tom de Vries <tom@codesourcery.com>
1041 * gimple.h (gimple_phi_set_arg): Make assert more strict.
1043 2017-07-19 Tom de Vries <tom@codesourcery.com>
1045 * gimple.h (gimple_phi_arg): Make assert more strict.
1047 2017-07-19 Steven Munroe <munroesj@gcc.gnu.org>
1049 * config.gcc (powerpc*-*-*): Add mmintrin.h.
1050 * config/rs6000/mmintrin.h: New file.
1051 * config/rs6000/x86intrin.h [__ALTIVEC__]: Include mmintrin.h.
1053 2017-07-19 Jakub Jelinek <jakub@redhat.com>
1055 PR tree-optimization/81346
1056 * match.pd: Optimize (X - 1U) <= INT_MAX-1U into (int) X > 0.
1058 2017-07-19 Tom de Vries <tom@codesourcery.com>
1060 * config/nvptx/nvptx.md (VECIM): Add V2DI.
1062 2017-07-19 Tom de Vries <tom@codesourcery.com>
1064 * config/nvptx/nvptx-modes.def: Add V2DImode.
1065 * config/nvptx/nvptx-protos.h (nvptx_data_alignment): Declare.
1066 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2DImode.
1067 (nvptx_output_mov_insn): Handle lack of mov.b128.
1068 (nvptx_print_operand): Handle 'H' and 'L' codes.
1069 (nvptx_vector_mode_supported): Allow V2DImode.
1070 (nvptx_preferred_simd_mode): New function.
1071 (nvptx_data_alignment): New function.
1072 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Redefine to
1073 nvptx_preferred_simd_mode.
1074 * config/nvptx/nvptx.h (STACK_BOUNDARY, BIGGEST_ALIGNMENT): Change from
1076 (DATA_ALIGNMENT): Define. Set to nvptx_data_alignment.
1078 2017-07-19 Tom de Vries <tom@codesourcery.com>
1080 * config/nvptx/nvptx-modes.def: New file. Add V2SImode.
1081 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2SImode.
1082 (nvptx_vector_mode_supported): New function. Allow V2SImode.
1083 (TARGET_VECTOR_MODE_SUPPORTED_P): Redefine to nvptx_vector_mode_supported.
1084 * config/nvptx/nvptx.md (VECIM): New mode iterator. Add V2SI.
1085 (mov<VECIM>_insn): New define_insn.
1086 (define_expand "mov<VECIM>): New define_expand.
1088 2017-07-19 Tom de Vries <tom@codesourcery.com>
1090 * config/nvptx/nvptx.c (nvptx_print_operand): Handle v2 vector mode.
1092 2017-07-19 Jakub Jelinek <jakub@redhat.com>
1094 PR tree-optimization/81346
1095 * fold-const.h (fold_div_compare, range_check_type): Declare.
1096 * fold-const.c (range_check_type): New function.
1097 (build_range_check): Use range_check_type.
1098 (fold_div_compare): No longer static, rewritten into
1099 a match.pd helper function.
1100 (fold_comparison): Don't call fold_div_compare here.
1101 * match.pd (X / C1 op C2): New optimization using fold_div_compare
1104 2017-07-19 Nathan Sidwell <nathan@acm.org>
1106 * tree.h (TYPE_MINVAL, TYPE_MAXVAL): Rename to ...
1107 (TYPE_MIN_VALUE_RAW, TYPE_MAX_VALUE_RAW): ... these.
1108 * tree.c (find_decls_types_r, verify_type): Use
1109 TYPE_{MIN,MAX}_VALUE_RAW.
1110 * lto-streamer-out.c (DFS::DFS_write_tree_body): Likewise.
1111 (hash_tree): Likewise.
1112 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
1114 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
1117 2017-07-18 Tom de Vries <tom@codesourcery.com>
1120 * omp-expand.c (expand_omp_for_static_chunk): Handle
1121 equal-argument loop exit phi.
1123 2017-07-18 Uros Bizjak <ubizjak@gmail.com>
1126 * config/i386/i386.md (rorx_immediate_operand): New mode attribute.
1127 (*bmi2_rorx<mode>3_1): Use rorx_immediate_operand as
1128 operand 2 predicate.
1129 (*bmi2_rorxsi3_1_zext): Use const_0_to_31_operand as
1130 operand 2 predicate.
1131 (ror,rol -> rorx splitters): Use const_int_operand as
1132 operand 2 predicate.
1134 2017-06-18 Richard Biener <rguenther@suse.de>
1136 PR tree-optimization/81410
1137 * tree-vect-stmts.c (vectorizable_load): Properly adjust for
1138 the gap in the ! slp_perm SLP case after each group.
1140 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
1143 * cfgloopmanip.c (scale_loop_profile): Watch out for zero frequency
1146 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
1149 * predict.c (set_even_probabilities): Cleanup; do not affect
1150 probabilities that are already known.
1151 (combine_predictions_for_bb): Call even when count is set.
1153 2017-07-18 Nathan Sidwell <nathan@acm.org>
1155 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
1158 2017-07-18 Bin Cheng <bin.cheng@arm.com>
1161 * tree-ssa-loop-niter.c (number_of_iterations_exit): Dump missed
1162 optimization for loop niter analysis.
1164 2017-07-18 Georg-Johann Lay <avr@gjlay.de>
1167 * config/avr/avr.c (avr_optimize_casesi): Don't use
1168 INT8_MIN, INT8_MAX, UINT8_MAX, INT16_MIN, INT16_MAX, UINT16_MAX.
1170 2017-07-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
1172 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Remove
1173 body_cost_vec from _vect_peel_extended_info.
1174 (vect_peeling_hash_get_lowest_cost): Do not set body_cost_vec.
1175 (vect_peeling_hash_choose_best_peeling): Remove body_cost_vec and
1178 2017-07-18 Bin Cheng <bin.cheng@arm.com>
1180 * config/arm/arm.c (emit_unlikely_jump): Remove unused var.
1182 2017-07-18 Richard Biener <rguenther@suse.de>
1184 PR tree-optimization/80620
1185 PR tree-optimization/81403
1186 * tree-ssa-pre.c (phi_translate_1): Clear range and points-to
1187 info when re-using a VN table entry.
1189 2017-07-18 Richard Biener <rguenther@suse.de>
1191 PR tree-optimization/81418
1192 * tree-vect-loop.c (vectorizable_reduction): Properly compute
1193 vectype_in. Verify that with lane-reducing reduction operations
1194 we have a single def-use cycle.
1196 2017-07-17 Carl Love <cel@us.ibm.com>
1198 Revert commit r249424 2017-06-20 Carl Love <cel@us.ibm.com>
1200 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1201 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
1202 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
1203 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
1204 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
1205 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
1206 VMULOSW): New enum "unspec" values.
1207 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
1208 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
1209 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
1210 altivec_vmulosw): New patterns.
1211 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
1212 VMULOSW): Add definitions.
1213 2017-07-17 Uros Bizjak <ubizjak@gmail.com>
1215 * config/alpha/alpha.c: Include predict.h.
1217 2017-07-17 Yury Gribov <tetra2005@gmail.com>
1219 * tree-vrp.c (compare_assert_loc): Fix comparison function
1220 to return predictable results.
1222 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1224 * config/arc/arc.md (adddi3): Remove support for mexpand-adddi
1227 * config/arc/arc.opt (mexpand-adddi): Deprecate it.
1228 * doc/invoke.texi (mexpand-adddi): Update text.
1230 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1232 * config/arc/arc.md (clzsi2): Expand to an arc_clzsi2 instruction
1233 that also clobbers the CC register. The old expand code is moved
1235 (*arc_clzsi2): ... here.
1236 (ctzsi2): Expand to an arc_ctzsi2 instruction that also clobbers
1237 the CC register. The old expand code is moved to ...
1238 (arc_ctzsi2): ... here.
1240 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1242 * config/arc/arc.opt (mindexed-loads): Use initial value
1243 TARGET_INDEXED_LOADS_DEFAULT.
1244 (mauto-modify-reg): Use initial value
1245 TARGET_AUTO_MODIFY_REG_DEFAULT.
1246 * config/arc/elf.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
1247 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
1248 * config/arc/linux.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
1249 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
1251 2017-07-17 Martin Liska <mliska@suse.cz>
1254 * opts.c (finish_options): Do not allow -fgnu-tm
1255 w/ -fsanitize={kernel-,}address. Say sorry.
1257 2017-07-17 Bin Cheng <bin.cheng@arm.com>
1260 * tree-loop-distribution.c (classify_partition): Only assert on
1261 numer of iterations.
1262 (merge_dep_scc_partitions): Delete prameter. Update function call.
1263 (distribute_loop): Remove code handling loop with unknown niters.
1264 (pass_loop_distribution::execute): Skip loop with unknown niters.
1266 2017-07-17 Bin Cheng <bin.cheng@arm.com>
1269 * tree-loop-distribution.c (merge_dep_scc_partitions): Sink call to
1270 function sort_partitions_by_post_order.
1272 2017-07-17 Bin Cheng <bin.cheng@arm.com>
1274 PR tree-optimization/81374
1275 * tree-loop-distribution.c (pass_loop_distribution::execute): Record
1276 the max index of basic blocks, rather than number of basic blocks.
1278 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1280 * config/arc/arc-protos.h (arc_legitimate_pc_offset_p): Remove
1282 (arc_legitimate_pic_operand_p): Likewise.
1283 * config/arc/arc.c (arc_legitimate_pic_operand_p): Remove
1285 (arc_needs_pcl_p): Likewise.
1286 (arc_legitimate_pc_offset_p): Likewise.
1287 (arc_legitimate_pic_addr_p): Remove LABEL_REF case, as this
1288 function is also used in constrains.md.
1289 (arc_legitimate_constant_p): Use arc_legitimate_pic_addr_p to
1290 validate pic constants. Handle CONST_INT, CONST_DOUBLE, MINUS and
1291 PLUS. Only return true/false in known cases, otherwise assert.
1292 (arc_legitimate_address_p): Remove arc_legitimate_pic_addr_p as it
1293 is already called in arc_legitimate_constant_p.
1294 * config/arc/arc.h (CONSTANT_ADDRESS_P): Consider also LABEL for
1296 (LEGITIMATE_PIC_OPERAND_P): Use
1297 arc_raw_symbolic_reference_mentioned_p function.
1298 * config/arc/constraints.md (Cpc): Use arc_legitimate_pic_addr_p
1303 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1304 Andrew Burgess <andrew.burgess@embecosm.com>
1306 * config/arc/arc-protos.h (arc_compute_function_type): Change prototype.
1307 (arc_return_address_register): New function.
1308 * config/arc/arc.c (arc_handle_fndecl_attribute): New function.
1309 (arc_handle_fndecl_attribute): Add naked attribute.
1310 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
1311 (TARGET_WARN_FUNC_RETURN): Likewise.
1312 (arc_allocate_stack_slots_for_args): New function.
1313 (arc_warn_func_return): Likewise.
1314 (machine_function): Change type fn_type.
1315 (arc_compute_function_type): Consider new naked function type,
1316 change function return type.
1317 (arc_must_save_register): Adapt to handle new
1318 arc_compute_function_type's return type.
1319 (arc_expand_prologue): Likewise.
1320 (arc_expand_epilogue): Likewise.
1321 (arc_return_address_regs): Delete.
1322 (arc_return_address_register): New function.
1323 (arc_epilogue_uses): Use above function.
1324 * config/arc/arc.h (arc_return_address_regs): Delete prototype.
1325 (arc_function_type): Change encoding, add naked type.
1326 (ARC_INTERRUPT_P): Change to handle the new encoding.
1327 (ARC_FAST_INTERRUPT_P): Likewise.
1328 (ARC_NORMAL_P): Define.
1329 (ARC_NAKED_P): Likewise.
1330 (arc_compute_function_type): Delete prototype.
1331 * config/arc/arc.md (in_ret_delay_slot): Use
1332 arc_return_address_register function.
1333 (simple_return): Likewise.
1334 (p_return_i): Likewise.
1336 2017-07-17 Jakub Jelinek <jakub@redhat.com>
1338 PR tree-optimization/81428
1339 * match.pd (X / X -> one): Don't optimize _Fract divisions, as 1
1340 can't be built for those types.
1342 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
1344 Remove stuff dead since r239246.
1346 * config/avr/avr-arch.h (avr_inform_devices): Remove dead proto.
1347 * config/avr/avr-devices.c (mcu_name, comparator, avr_mcus_str)
1348 (avr_inform_devices): Remove dead stuff.
1350 2017-07-17 Tamar Christina <tamar.christina@arm.com>
1352 * config/arm/arm_neon.h: Fix softp typo.
1354 2017-07-17 Jakub Jelinek <jakub@redhat.com>
1356 PR tree-optimization/81365
1357 * tree-ssa-phiprop.c (propagate_with_phi): When considering hoisting
1358 aggregate moves onto bb predecessor edges, make sure there are no
1359 loads that could alias the lhs in between the start of bb and the
1362 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
1365 * config/avr/avr.c (avr_mul_highpart_cost): New static function.
1366 (avr_rtx_costs_1) [TRUNCATE]: Use it to compute mul_highpart cost.
1367 [LSHIFTRT, outer_code = TRUNCATE]: Same.
1369 2017-07-17 Jakub Jelinek <jakub@redhat.com>
1371 PR tree-optimization/81396
1372 * tree-ssa-math-opts.c (struct symbolic_number): Add n_ops field.
1373 (init_symbolic_number): Initialize it to 1.
1374 (perform_symbolic_merge): Add n_ops from both operands into the new
1376 (find_bswap_or_nop): Don't consider n->n == cmpnop computations
1377 without base_addr as useless if they need more than one operation.
1378 (bswap_replace): Handle !bswap case for NULL base_addr.
1380 2017-07-17 Tom de Vries <tom@codesourcery.com>
1383 * config/nvptx/nvptx.c (nvptx_single): Insert diverging branch as late
1386 2017-07-17 Sebastian Huber <sebastian.huber@embedded-brains.de>
1388 * config/sparc/rtemself.h (TARGET_OS_CPP_BUILTINS): Add
1389 conditional builtin define __FIX_LEON3FT_B2BST.
1391 2017-07-17 Daniel Cederman <cederman@gaisler.com>
1393 * config/sparc/t-rtems: Add mfix-gr712rc multilibs. Replace
1394 MULTILIB_EXCEPTIONS with MULTILIB_REQUIRED. Match -mfix-gr712rc
1397 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
1399 PR rtl-optimization/81424
1400 * optabs.c (prepare_cmp_insn): Use copy_to_reg instead of force_reg
1401 to remove potential trapping from operands if -fnon-call-exceptions.
1403 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1405 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Use
1406 profile_proability for scalling.
1407 * scale_profile_for_vect_loop.c (scale_profile_for_vect_loop): Likewise.
1409 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1411 * cgraph.c (cgraph_edge::redirect_call_stmt_to_caller): Cleanup.
1413 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1415 * cfgloopmanip.c (scale_loop_profile): Avoid use of REG_BR_PROB_BASE
1416 fixpoint arithmetics.
1418 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1420 * tree-ssa-loop-unswitch.c (hoist_guard): Avoid use of REG_BR_PROB_BASE
1421 fixpoint arithmetics.
1423 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1425 * asan.c (create_cond_insert_point): Avoid use of REG_BR_PROB_BASE
1426 fixpoint arithmetics.
1428 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1430 * profile-count.h (profile_probability::from_reg_br_prob_note,
1431 profile_probability::to_reg_br_prob_note): New functions.
1432 * doc/rtl.texi (REG_BR_PROB_NOTE): Update documentation.
1433 * reg-notes.h (REG_BR_PROB, REG_BR_PRED): Update docs.
1434 * predict.c (probability_reliable_p): Update.
1435 (edge_probability_reliable_p): Update.
1436 (br_prob_note_reliable_p): Update.
1437 (invert_br_probabilities): Update.
1438 (add_reg_br_prob_note): New function.
1439 (combine_predictions_for_insn): Update.
1440 * asan.c (asan_clear_shadow): Update.
1441 * cfgbuild.c (compute_outgoing_frequencies): Update.
1442 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
1443 (update_br_prob_note): Update.
1444 (rtl_verify_edges): Update.
1445 (purge_dead_edges): Update.
1446 (fixup_reorder_chain): Update.
1447 * emit-rtl.c (try_split): Update.
1448 * ifcvt.c (cond_exec_process_insns): Update.
1449 (cond_exec_process_if_block): Update.
1450 (dead_or_predicable): Update.
1451 * internal-fn.c (expand_addsub_overflow): Update.
1452 (expand_neg_overflow): Update.
1453 (expand_mul_overflow): Update.
1454 * loop-doloop.c (doloop_modify): Update.
1455 * loop-unroll.c (compare_and_jump_seq): Update.
1456 * optabs.c (emit_cmp_and_jump_insn_1): Update.
1457 * predict.h: Update.
1458 * reorg.c (mostly_true_jump): Update.
1460 * config/aarch64/aarch64.c (aarch64_emit_unlikely_jump): Update.
1461 * config/alpha/alpha.c (emit_unlikely_jump): Update.
1462 * config/arc/arc.c: (emit_unlikely_jump): Update.
1463 * config/arm/arm.c: (emit_unlikely_jump): Update.
1464 * config/bfin/bfin.c (cbranch_predicted_taken_p): Update.
1465 * config/frv/frv.c (frv_print_operand_jump_hint): Update.
1466 * config/i386/i386.c (ix86_expand_split_stack_prologue): Update.
1467 (ix86_print_operand): Update.
1468 (ix86_split_fp_branch): Update.
1469 (predict_jump): Update.
1470 * config/ia64/ia64.c (ia64_print_operand): Update.
1471 * config/mmix/mmix.c (mmix_print_operand): Update.
1472 * config/powerpcspe/powerpcspe.c (output_cbranch): Update.
1473 (rs6000_expand_split_stack_prologue): Update.
1474 * config/rs6000/rs6000.c: Update.
1475 * config/s390/s390.c (s390_expand_vec_strlen): Update.
1476 (s390_expand_vec_movstr): Update.
1477 (s390_expand_cs_tdsi): Update.
1478 (s390_expand_split_stack_prologue): Update.
1479 * config/sh/sh.c (sh_print_operand): Update.
1480 (expand_cbranchsi4): Update.
1481 (expand_cbranchdi4): Update.
1482 * config/sparc/sparc.c (output_v9branch): Update.
1483 * config/spu/spu.c (get_branch_target): Update.
1484 (ea_load_store_inline): Update.
1485 * config/tilegx/tilegx.c (cbranch_predicted_p): Update.
1486 * config/tilepro/tilepro.c: Update.
1488 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
1490 * gimplify.c (mostly_copy_tree_r): Revert latest change.
1491 (gimplify_save_expr): Likewise.
1493 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1495 * ipa-visibility.c (function_and_variable_visibility): Fix pasto.
1497 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1499 * ipa-fnsummary.c (pass_data_ipa_fn_summary): Use
1501 * timevar.def (TV_IPA_FNSUMMARY): Define.
1503 2017-07-16 Daniel Cederman <cederman@gaisler.com>
1505 * config/sparc/sparc.md (divdf3_fix): Add NOP to prevent back
1506 to back store errata sensitive sequence from being generated.
1507 (sqrtdf2_fix): Likewise.
1509 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1511 * tree-ssa-threadupdate.c (compute_path_counts,
1512 update_joiner_offpath_counts): Use profile_probability.
1514 2017-07-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
1517 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1519 * config/arm/arm-c.c (arm_cpu_builtins): Define
1520 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
1522 2017-07-14 Kelvin Nilsen <kelvin@gcc.gnu.org>
1524 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1525 array entries to represent __ieee128 versions of the
1526 scalar_test_data_class, scalar_test_neg, scalar_extract_exp,
1527 scalar_extract_sig, and scalar_insert_exp built-in functions.
1528 (altivec_resolve_overloaded_builtin): Add special case handling
1529 for the __builtin_scalar_insert_exp function, as represented by
1530 the P9V_BUILTIN_VEC_VSIEDP constant.
1531 * config/rs6000/rs6000-builtin.def (VSEEQP): Add scalar extract
1532 exponent support for __ieee128 argument.
1533 (VSESQP): Add scalar extract signature support for __ieee128
1535 (VSTDCNQP): Add scalar test negative support for __ieee128
1537 (VSIEQP): Add scalar insert exponent support for __int128 argument
1538 with __ieee128 result.
1539 (VSIEQPF): Add scalar insert exponent support for __ieee128
1540 argument with __ieee128 result.
1541 (VSTDCQP): Add scalar test data class support for __ieee128
1543 (VSTDCNQP): Add overload support for scalar test negative with
1545 (VSTDCQP): Add overload support for scalar test data class
1547 * config/rs6000/vsx.md (UNSPEC_VSX_SXSIG) Replace
1549 (UNSPEC_VSX_SIEXPQP): New constant.
1550 (xsxexpqp): New insn for VSX scalar extract exponent quad
1552 (xsxsigqp): New insn for VSX scalar extract significand quad
1554 (xsiexpqpf): New insn for VSX scalar insert exponent quad
1555 precision with floating point argument.
1556 (xststdcqp): New expand for VSX scalar test data class quad
1558 (xststdcnegqp): New expand for VSX scalar test negative quad
1560 (xststdcqp): New insn to match expansions for VSX scalar test data
1561 class quad precision and VSX scalar test negative quad precision.
1562 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
1563 special case operand checking to enforce that second operand of
1564 VSX scalar test data class with quad precision argument is a 7-bit
1566 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
1567 prototypes and descriptions of __ieee128 versions of
1568 scalar_extract_exp, scalar_extract_sig, scalar_insert_exp,
1569 scalar_test_data_class, and scalar_test_neg built-in functions.
1571 2016-07-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1573 PR tree-optimization/81162
1574 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Don't
1575 replace a negate with an add.
1577 2017-07-14 James Greenhalgh <james.greenhalgh@arm.com>
1579 * doc/invoke.texi (arm/-mcpu): Document +crypto.
1581 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1583 * config/arm/arm-c.c (arm_cpu_builtins): Define
1584 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
1586 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1588 * config/arm/arm-cpus.in (cortex-r52): Add new entry.
1589 (armv8-r): Set ARM Cortex-R52 as default CPU.
1590 * config/arm/arm-tables.opt: Regenerate.
1591 * config/arm/arm-tune.md: Regenerate.
1592 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
1594 * doc/invoke.texi: Mention -mtune=cortex-r52 and availability of fp.dp
1595 extension for -mcpu=cortex-r52.
1597 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1599 * config/arm/arm-isa.h (isa_bit_FP_ARMv8): Delete enumerator.
1600 (ISA_FP_ARMv8): Define as ISA_FPv5 and ISA_FP_D32.
1601 * config/arm/arm-cpus.in (armv8-r): Define fp.sp as enabling FPv5.
1602 (fp-armv8): Define it as FP_ARMv8 only.
1603 config/arm/arm.h (TARGET_FPU_ARMV8): Delete.
1604 (TARGET_VFP_FP16INST): Define using TARGET_VFP5 rather than
1606 config/arm/arm.c (arm_rtx_costs_internal): Replace checks against
1607 TARGET_FPU_ARMV8 by checks against TARGET_VFP5.
1608 * config/arm/arm-builtins.c (arm_builtin_vectorized_function): Define
1609 first ARM_CHECK_BUILTIN_MODE definition using TARGET_VFP5 rather
1610 than TARGET_FPU_ARMV8.
1611 * config/arm/arm-c.c (arm_cpu_builtins): Likewise for
1612 __ARM_FEATURE_NUMERIC_MAXMIN macro definition.
1613 * config/arm/arm.md (cmov<mode>): Condition on TARGET_VFP5 rather than
1615 * config/arm/neon.md (neon_vrint): Likewise.
1616 (neon_vcvt): Likewise.
1617 (neon_<fmaxmin_op><mode>): Likewise.
1618 (<fmaxmin><mode>3): Likewise.
1619 * config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Likewise.
1620 * config/arm/predicates.md (arm_cond_move_operator): Check against
1621 TARGET_VFP5 rather than TARGET_FPU_ARMV8 and fix spacing.
1623 2017-07-14 Jackson Woodruff <jackson.woodruff@arm.com>
1625 * config/aarch64/aarch64.c (aarch64_print_operand): Move comments
1628 2017-07-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1630 * gimple-ssa-store-merging.c (clear_bit_region): Replace reference to
1631 loop in comment with memset.
1633 2017-07-14 Martin Liska <mliska@suse.cz>
1635 * cfgexpand.c (expand_gimple_basic_block): Remove dead comment.
1636 * dwarf2out.c (is_java): Remove the function.
1637 (output_pubname): Remove usage of the function.
1638 (lower_bound_default): Remove usage of DW_LANG_Java.
1639 (gen_compile_unit_die): Likewise.
1640 * gcc.c: Remove compiler defaults for .java and .zip files.
1641 * gimple-expr.c (remove_suffix): Change as there's no longer
1642 extension than 4-letter one.
1643 * gimplify.c (mostly_copy_tree_r): Remove Java-special part.
1644 (gimplify_save_expr): Likewise.
1645 * ipa-utils.h (polymorphic_type_binfo_p): Remove the comment
1646 as it's possible even for other languages than Java.
1647 * langhooks.h (struct lang_hooks): Remove Java from a comment.
1648 * lto-opts.c (lto_write_options): Remove reference to Java.
1649 * opts.c (strip_off_ending): Update file extension handling.
1650 * tree-cfg.c (verify_gimple_call): Remove comment with Java.
1651 * tree-eh.c (lower_resx): Likewise.
1652 * tree.c (free_lang_data_in_type): Remove dead code.
1653 (find_decls_types_r): Likewise.
1654 (build_common_builtin_nodes): Remove Java from a comment.
1655 (verify_type): Remove dead code.
1656 * varasm.c (assemble_external): Remove Java from a comment.
1658 2017-07-14 Martin Liska <mliska@suse.cz>
1660 * opts.c (finish_options): Add quotes.
1661 (common_handle_option): Likewise.
1663 2017-07-14 Martin Liska <mliska@suse.cz>
1665 * dbxout.c (get_lang_number): Do not handle GNU Pascal.
1666 * dbxout.h (extern void dbxout_stab_value_internal_label_diff):
1668 * dwarf2out.c (lower_bound_default): Do not handle
1670 (gen_compile_unit_die): Likewise.
1671 * gcc.c: Remove default extension binding for GNU Pascal.
1672 * stmt.c: Remove Pascal language from a comment.
1673 * xcoffout.c: Likewise.
1675 2017-07-13 David Malcolm <dmalcolm@redhat.com>
1678 * diagnostic-show-locus.c (fixit_cmp): New function.
1679 (layout::layout): Sort m_fixit_hints.
1680 (column_range::column_range): Assert that the values are valid.
1681 (struct char_span): New struct.
1682 (correction::overwrite): New method.
1683 (struct source_line): New struct.
1684 (line_corrections::add_hint): Add assertions. Reimplement memcpy
1685 calls in terms of classes source_line and char_span, and
1686 correction::overwrite.
1687 (selftest::test_overlapped_fixit_printing_2): New function.
1688 (selftest::diagnostic_show_locus_c_tests): Call it.
1690 2017-07-13 Will Schmidt <will_schmidt@vnet.ibm.com>
1692 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Return
1693 early if there is no lhs.
1695 2017-07-13 Martin Liska <mliska@suse.cz>
1697 * dwarf2out.c (gen_pointer_type_die): Remove dead code.
1698 (gen_reference_type_die): Likewise.
1699 * stor-layout.c: Remove Pascal-related comment.
1701 2017-07-13 Martin Liska <mliska@suse.cz>
1703 * opts.c (finish_options): Add quotes to error messages.
1704 (parse_sanitizer_options): Likewise.
1706 2017-07-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1708 * doc/invoke.texi (armv8-r): Document +fp.sp ARMv8-R extension.
1710 2017-07-13 Richard Earnshaw <rearnsha@arm.com>
1712 * config/arm/vxworks.h (TARGET_ENDIAN_DEFAULT): Define.
1714 2017-07-13 Maxim Ostapenko <m.ostapenko@samsung.com>
1716 * asan.c (asan_emit_allocas_unpoison): Use ptr_mode for arguments
1718 * builtins.c (expand_asan_emit_allocas_unpoison): Likewise.
1720 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
1723 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): If GLIBC
1724 provides the hardware capability bits, define the macro
1725 __BUILTIN_CPU_SUPPORTS__.
1726 * config/rs6000/rs6000.c (cpu_expand_builtin): Generate a warning
1727 if GLIBC does not provide the hardware capability bits. Add a
1728 gcc_unreachable call if the built-in cpu function is neither
1729 __builtin_cpu_is nor __builtin_cpu_supports.
1730 (rs6000_get_function_versions_dispatcher): Change the warning
1731 that an old GLIBC is used which does not export the capability
1732 bits to be an error.
1733 * doc/extend.texi (target_clones attribute): Document the
1734 restriction that GLIBC 2.23 or newer is needed on the PowerPC.
1735 (PowerPC built-in functions): Document that GLIBC 2.23 or newer is
1736 needed by __builtin_cpu_is and __builtin_cpu_supports. Document
1737 the macros defined by GCC if the newer GLIBC is available.
1739 2017-07-12 Jeff Law <law@redhat.com>
1741 * config/riscv/riscv.c: Remove unnecessary includes. Reorder
1742 remaining includes slightly.
1743 * config/riscv/riscv-builtins.c: Include profile-count.h.
1745 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
1748 * config/avr/avr.c (avr_set_current_function): In diagnostic
1749 messages: Quote keywords and (parts of) identifiers.
1750 [WITH_AVRLIBC]: Warn for functions named "ISR", "SIGNAL" or
1753 2017-07-12 Carl Love <cel@us.ibm.com>
1755 * config/rs6000/rs6000-c.c: Add support for built-in functions
1756 vector bool char vec_revb (vector bool char);
1757 vector bool short vec_revb (vector short char);
1758 vector bool int vec_revb (vector bool int);
1759 vector bool long long vec_revb (vector bool long long);
1760 * doc/extend.texi: Update the built-in documentation file for the
1761 new built-in functions.
1763 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1765 * config/s390/s390.md: Remove movcc splitter.
1767 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1769 * config/s390/s390.c (s390_rtx_costs): Return proper costs for
1770 load/store on condition.
1772 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
1775 * config/avr/avr.c (avr_encode_section_info)
1776 [progmem && !TREE_READONLY]: Error if progmem object needs
1779 2017-07-11 Michael Collison <michael.collison@arm.com>
1781 * config/aarch64/aarch64-simd.md (aarch64_sub<mode>_compare0):
1784 2017-07-11 Carl Love <cel@us.ibm.com>
1786 * config/rs6000/rs6000-c.c: Add support for builtins
1787 vector unsigned int vec_parity_lsbb (vector signed int);
1788 vector unsigned int vec_parity_lsbb (vector unsigned int);
1789 vector unsigned __int128 vec_parity_lsbb (vector signed __int128);
1790 vector unsigned __int128 vec_parity_lsbb (vector unsigned __int128);
1791 vector unsigned long long vec_parity_lsbb (vector signed long long);
1792 vector unsigned long long vec_parity_lsbb (vector unsigned long long);
1793 * config/rs6000/rs6000-builtin.def (VPARITY_LSBB): Add BU_P9V_OVERLOAD1.
1794 * config/rs6000/altivec.h (vec_parity_lsbb): Add define.
1795 * doc/extend.texi: Update the built-in documentation file for the
1796 new built-in functions.
1798 2017-07-11 David Malcolm <dmalcolm@redhat.com>
1800 * diagnostic-show-locus.c: Include "gcc-rich-location.h".
1801 (layout::m_primary_loc): New field.
1802 (layout::layout): Initialize new field. Move location filtering
1803 logic from here to...
1804 (layout::maybe_add_location_range): ...this new method. Add
1805 support for filtering to just the lines already specified by other
1807 (layout::will_show_line_p): New method.
1808 (gcc_rich_location::add_location_if_nearby): New method.
1809 (selftest::test_add_location_if_nearby): New test function.
1810 (selftest::diagnostic_show_locus_c_tests): Call it.
1811 * gcc-rich-location.h (gcc_rich_location::add_location_if_nearby):
1814 2017-07-11 Tom de Vries <tom@codesourcery.com>
1816 * config/nvptx/nvptx.c (WORKAROUND_PTXJIT_BUG): New macro.
1817 (bb_first_real_insn): New function.
1818 (nvptx_single): Add extra initialization of broadcasted condition
1821 2017-07-11 Nathan Sidwell <nathan@acm.org>
1823 * dwarf2out.c (gen_member_die): Remove useless check for anon ctors.
1825 2017-07-11 Georg-Johann Lay <avr@gjlay.de>
1827 * doc/extend.texi (AVR Function Attributes): Remove weblink to
1828 Binutils doc as TEXI will mess them up.
1829 * doc/invoke.texi (AVR Options): Same here.
1831 2017-07-11 Daniel Cederman <cederman@gaisler.com>
1833 * config/sparc/sparc.opt (mfix-ut700): New option.
1834 (mfix-gr712rc): Likewise.
1835 (sparc_fix_b2bst): New variable.
1836 * doc/invoke.texi (SPARC options): Document them.
1837 (ARM options): Fix warnings.
1838 * config/sparc/sparc.c (sparc_do_work_around_errata): Insert NOP
1839 instructions to prevent sequences that can trigger the store-store
1840 errata for certain LEON3FT processors.
1841 (pass_work_around_errata::gate): Also test sparc_fix_b2bst.
1842 (sparc_option_override): Set sparc_fix_b2bst appropriately.
1843 * config/sparc/sparc.md (fix_b2bst): New attribute.
1844 (in_branch_delay): Prevent stores in delay slot if fix_b2bst.
1846 2017-07-10 Uros Bizjak <ubizjak@gmail.com>
1849 * config/i386/i386.md (divsf3): Add TARGET_SSE to TARGET_SSE_MATH.
1851 (*rsqrtsf2_sse): Ditto.
1853 (div<mode>3): Macroize insn from divdf3 and divsf3
1854 using MODEF mode iterator.
1856 2017-07-10 Martin Sebor <msebor@redhat.com>
1858 PR tree-optimization/80397
1859 * gimple-ssa-sprintf.c (format_integer): Use INTEGRAL_TYPE_P()
1860 instead of testing for equality to INTEGER_TYPE.
1862 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
1864 * config.gcc: Remove uclibc from arc target spec.
1866 2017-07-10 Claudiu Zissulescu <claziss@synopsys.com>
1868 * config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Define.
1870 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1873 * lto-wrapper.c (remove_option): New function.
1874 (merge_and_complain): Merge PIC/PIE options more realistically.
1876 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
1878 Better ISR prologues by supporting GASes __gcc_isr pseudo insn.
1882 * configure.ac [target=avr]: Add GAS check for -mgcc-isr.
1883 (HAVE_AS_AVR_MGCCISR_OPTION): If so, AC_DEFINE it.
1884 * config.in: Regenerate.
1885 * configure: Regenerate.
1886 * doc/extend.texi (AVR Function Attributes) <no_gccisr>: Document it.
1887 * doc/invoke.texi (AVR Options) <-mgas-isr-prologues>: Document it.
1888 * config/avr/avr.opt (-mgas-isr-prologues): New option and...
1889 (TARGET_GASISR_PROLOGUES): ...target mask.
1890 * common/config/avr/avr-common.c
1891 (avr_option_optimization_table) [OPT_LEVELS_1_PLUS_NOT_DEBUG]:
1892 Set -mgas-isr-prologues.
1893 * config/avr/avr-passes.def (avr_pass_pre_proep): Add
1894 INSERT_PASS_BEFORE for it.
1895 * config/avr/avr-protos.h (make_avr_pass_pre_proep): New proto.
1896 * config/avr/avr.c (avr_option_override)
1897 [!HAVE_AS_AVR_MGCCISR_OPTION]: Unset TARGET_GASISR_PROLOGUES.
1898 (avr_no_gccisr_function_p, avr_hregs_split_reg): New static functions.
1899 (avr_attribute_table) <no_gccisr>: Add new function attribute.
1900 (avr_set_current_function) <is_no_gccisr>: Init machine field.
1901 (avr_pass_data_pre_proep, avr_pass_pre_proep): New pass data
1903 (make_avr_pass_pre_proep): New function.
1904 (emit_push_sfr) <treg>: Add argument to function and use it
1906 (avr_expand_prologue) [machine->gasisr.maybe]: Emit gasisr insn
1907 and set machine->gasisr.yes.
1908 (avr_expand_epilogue) [machine->gasisr.yes]: Similar.
1909 (avr_asm_function_end_prologue) [machine->gasisr.yes]: Add
1910 __gcc_isr.n_pushed to .L__stack_usage.
1911 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define to...
1912 (avr_asm_final_postscan_insn): ...this new static function.
1913 * config/avr/avr.h (machine_function)
1914 <is_no_gccisr, use_L__stack_usage>: New fields.
1915 <gasisr, gasisr.yes, gasisr.maybe, gasisr.regno>: New fields.
1916 * config/avr/avr.md (UNSPECV_GASISR): Add unspecv enum.
1917 (GASISR_Prologue, GASISR_Epilogue, GASISR_Done): New define_constants.
1918 (gasisr, *gasisr): New expander and insn.
1919 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
1920 [HAVE_AS_AVR_MGCCISR_OPTION]: Print asm_gccisr spec.
1921 * config/avr/specs.h (ASM_SPEC) <asm_gccisr>: Add sub spec.
1923 2017-07-10 Richard Earnshaw <rearnsha@arm.com>
1925 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
1928 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
1930 Move jump-tables out of .text again.
1933 * config/avr/avr.c (ASM_OUTPUT_ADDR_VEC_ELT): Remove function.
1934 (ASM_OUTPUT_ADDR_VEC): New function.
1935 (avr_adjust_insn_length) [JUMP_TABLE_DATA_P]: Return 0.
1936 (avr_final_prescan_insn) [avr_log.insn_addresses]: Dump
1937 INSN_ADDRESSes as asm comment.
1938 * config/avr/avr.h (JUMP_TABLES_IN_TEXT_SECTION): Adjust comment.
1939 (ASM_OUTPUT_ADDR_VEC_ELT): Remove define.
1940 (ASM_OUTPUT_ADDR_VEC): Define to avr_output_addr_vec.
1941 * config/avr/avr.md (*tablejump): Adjust comment.
1942 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
1943 * config/avr/avr-log.c (avr_log_set_avr_log) <insn_addresses>:
1945 * config/avr/avr-protos.h (avr_output_addr_vec_elt): Remove proto.
1946 (avr_output_addr_vec): New proto.
1947 (avr_log_t) <insn_addresses>: New field.
1949 2017-07-09 H.J. Lu <hongjiu.lu@intel.com>
1952 * config/i386/i386.c (ix86_function_arg_advance): Set
1953 outgoing_args_on_stack to true if there are outgoing arguments
1955 (ix86_function_arg): Likewise.
1956 (ix86_get_drap_rtx): Use DRAP only if there are outgoing
1957 arguments on stack and ACCUMULATE_OUTGOING_ARGS is false.
1958 * config/i386/i386.h (machine_function): Add
1959 outgoing_args_on_stack.
1961 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
1963 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
1965 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always enable pthreads.
1967 2017-07-08 Richard Sandiford <richard.sandiford@linaro.org>
1969 * Makefile.in (HOOKS_H, RTL_BASE_H, FUNCTION_H, EXPR_H, REGS_H)
1970 (REAL_H): Remove $(MACHMODE_H).
1971 (FIXED_VALUE_H, TREE_CORE_H, CFGLOOP_H): Remove $(MACHMODE_H) and
1973 (CORETYPES_H): Add signop.h, wide-int.h, wide-int-print.h,
1974 $(MACHMODE_H) and double-int.h.
1975 (build/min-insn-modes.o): Depend on $(CORETYPES_H) rather than
1977 (gengtype-state.o, gengtype.o, build/gengtype.o): Don't depend on
1980 2017-07-07 Andrew Pinski <apinski@cavium.com>
1982 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Check
1983 prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.
1985 2017-07-07 Michael Meissner <meissner@linux.vnet.ibm.com>
1987 * config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
1988 Add warning if GCC was not configured to link against a GLIBC that
1989 exports the hardware capability bits.
1990 (make_resolver_func): Make resolver function private and not a
1991 COMDAT function. Create the name with clone_function_name instead
1992 of make_unique_name.
1995 * config/rs6000/rs6000.md (HI sign_extend splitter): Use the
1996 correct operand in doing the split.
1998 2017-07-07 Carl Love <cel@us.ibm.com>
2000 * config/rs6000/rs6000-c: Add support for built-in function
2001 vector unsigned short vec_pack_to_short_fp32 (vector float,
2003 * config/rs6000/rs6000-builtin.def (CONVERT_4F32_8I16): Add
2004 BU_P9V_AV_2 and BU_P9V_OVERLOAD_2 definitions.
2005 * config/rs6000/altivec.h (vec_pack_to_short_fp32): Add define.
2006 * config/rs6000/altivec.md(UNSPEC_CONVERT_4F32_8I16): Add UNSPEC.
2007 (convert_4f32_8i16): Add define_expand.
2008 * doc/extend.texi: Update the built-in documentation file for the
2009 new built-in function.
2011 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2013 * config/sparc/m8.md: New file.
2014 * config/sparc/sparc.md: Include m8.md.
2016 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2018 * config/sparc/sparc.opt: New option -mvis4b.
2019 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_VIS4B.
2020 (sparc_option_override): Handle VIS4B.
2021 (enum sparc_builtins): Define
2022 SPARC_BUILTIN_DICTUNPACK{8,16,32},
2023 SPARC_BUILTIN_FPCMP{LE,GT,EQ,NE}{8,16,32}SHL,
2024 SPARC_BUILTIN_FPCMPU{LE,GT}{8,16,32}SHL,
2025 SPARC_BUILTIN_FPCMPDE{8,16,32}SHL and
2026 SPARC_BUILTIN_FPCMPUR{8,16,32}SHL.
2027 (check_constant_argument): New function.
2028 (sparc_vis_init_builtins): Define builtins
2029 __builtin_vis_dictunpack{8,16,32},
2030 __builtin_vis_fpcmp{le,gt,eq,ne}{8,16,32}shl,
2031 __builtin_vis_fpcmpu{le,gt}{8,16,32}shl,
2032 __builtin_vis_fpcmpde{8,16,32}shl and
2033 __builtin_vis_fpcmpur{8,16,32}shl.
2034 (sparc_expand_builtin): Check that the constant operands to
2035 __builtin_vis_fpcmp*shl and _builtin_vis_dictunpack* are indeed
2036 constant and in range.
2037 * config/sparc/sparc-c.c (sparc_target_macros): Handle
2039 * config/sparc/sparc.h (SPARC_IMM2_P): Define.
2040 (SPARC_IMM5_P): Likewise.
2041 * config/sparc/sparc.md (cpu_feature): Add new feagure "vis4b".
2042 (enabled): Handle vis4b.
2043 (UNSPEC_DICTUNPACK): New unspec.
2044 (UNSPEC_FPCMPSHL): Likewise.
2045 (UNSPEC_FPUCMPSHL): Likewise.
2046 (UNSPEC_FPCMPDESHL): Likewise.
2047 (UNSPEC_FPCMPURSHL): Likewise.
2048 (cpu_feature): New CPU feature `vis4b'.
2049 (dictunpack{8,16,32}): New insns.
2050 (FPCSMODE): New mode iterator.
2051 (fpcscond): New code iterator.
2052 (fpcsucond): Likewise.
2053 (fpcmp{le,gt,eq,ne}{8,16,32}{si,di}shl): New insns.
2054 (fpcmpu{le,gt}{8,16,32}{si,di}shl): Likewise.
2055 (fpcmpde{8,16,32}{si,di}shl): Likewise.
2056 (fpcmpur{8,16,32}{si,di}shl): Likewise.
2057 * config/sparc/constraints.md: Define constraints `q' for unsigned
2058 2-bit integer constants and `t' for unsigned 5-bit integer
2060 * config/sparc/predicates.md (imm5_operand_dictunpack8): New
2062 (imm5_operand_dictunpack16): Likewise.
2063 (imm5_operand_dictunpack32): Likewise.
2064 (imm2_operand): Likewise.
2065 * doc/invoke.texi (SPARC Options): Document -mvis4b.
2066 * doc/extend.texi (SPARC VIS Built-in Functions): Document the
2067 ditunpack* and fpcmp*shl builtins.
2069 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2071 * config.gcc: Handle m8 in --with-{cpu,tune} options.
2072 * config.in: Add HAVE_AS_SPARC6 define.
2073 * config/sparc/driver-sparc.c (cpu_names): Add entry for the SPARC
2075 * config/sparc/sol2.h (CPP_CPU64_DEFAULT_SPEC): Define for
2077 (ASM_CPU32_DEFAUILT_SPEC): Likewise.
2078 (CPP_CPU_SPEC): Handle m8.
2079 (ASM_CPU_SPEC): Likewise.
2080 * config/sparc/sparc-opts.h (enum processor_type): Add
2082 * config/sparc/sparc.c (m8_costs): New struct.
2083 (sparc_option_override): Handle TARGET_CPU_m8.
2084 (sparc32_initialize_trampoline): Likewise.
2085 (sparc64_initialize_trampoline): Likewise.
2086 (sparc_issue_rate): Likewise.
2087 (sparc_register_move_cost): Likewise.
2088 * config/sparc/sparc.h (TARGET_CPU_m8): Define.
2089 (CPP_CPU64_DEFAULT_SPEC): Define for M8.
2090 (ASM_CPU64_DEFAULT_SPEC): Likewise.
2091 (CPP_CPU_SPEC): Handle M8.
2092 (ASM_CPU_SPEC): Likewise.
2093 (AS_M8_FLAG): Define.
2094 * config/sparc/sparc.md: Add m8 to the cpu attribute.
2095 * config/sparc/sparc.opt: New option -mcpu=m8 for sparc targets.
2096 * configure.ac (HAVE_AS_SPARC6): Check for assembler support for
2098 * configure: Regenerate.
2099 * doc/invoke.texi (SPARC Options): Document -mcpu=m8 and
2102 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2104 * config/sparc/niagara7.md: Rework the DFA scheduler to use insn
2106 * config/sparc/sparc.md: Remove the `v3pipe' insn attribute.
2107 ("*movdi_insn_sp32"): Do not set v3pipe.
2108 ("*movsi_insn"): Likewise.
2109 ("*movdi_insn_sp64"): Likewise.
2110 ("*movsf_insn"): Likewise.
2111 ("*movdf_insn_sp32"): Likewise.
2112 ("*movdf_insn_sp64"): Likewise.
2113 ("*zero_extendsidi2_insn_sp64"): Likewise.
2114 ("*sign_extendsidi2_insn"): Likewise.
2115 ("*mov<VM32:mode>_insn"): Likewise.
2116 ("*mov<VM64:mode>_insn_sp64"): Likewise.
2117 ("*mov<VM64:mode>_insn_sp32"): Likewise.
2118 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
2119 ("<vlop:code><VL:mode>3"): Likewise.
2120 ("*not_<vlop:code><VL:mode>3"): Likewise.
2121 ("*nand<VL:mode>_vis"): Likewise.
2122 ("*<vlnotop:code>_not1<VL:mode>_vis"): Likewise.
2123 ("*<vlnotop:code>_not2<VL:mode>_vis"): Likewise.
2124 ("one_cmpl<VL:mode>2"): Likewise.
2125 ("faligndata<VM64:mode>_vis"): Likewise.
2126 ("alignaddrsi_vis"): Likewise.
2127 ("alignaddrdi_vis"): Likweise.
2128 ("alignaddrlsi_vis"): Likewise.
2129 ("alignaddrldi_vis"): Likewise.
2130 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
2131 ("bmaskdi_vis"): Likewise.
2132 ("bmasksi_vis"): Likewise.
2133 ("bshuffle<VM64:mode>_vis"): Likewise.
2134 ("cmask8<P:mode>_vis"): Likewise.
2135 ("cmask16<P:mode>_vis"): Likewise.
2136 ("cmask32<P:mode>_vis"): Likewise.
2137 ("pdistn<P:mode>_vis"): Likewise.
2138 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
2140 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2142 * config/sparc/sparc.md ("subtype"): New insn attribute.
2143 ("*wrgsr_sp64"): Set insn subtype.
2144 ("*rdgsr_sp64"): Likewise.
2145 ("alignaddrsi_vis"): Likewise.
2146 ("alignaddrdi_vis"): Likewise.
2147 ("alignaddrlsi_vis"): Likewise.
2148 ("alignaddrldi_vis"): Likewise.
2149 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
2150 ("fexpand_vis"): Likewise.
2151 ("fpmerge_vis"): Likewise.
2152 ("faligndata<VM64:mode>_vis"): Likewise.
2153 ("bshuffle<VM64:mode>_vis"): Likewise.
2154 ("cmask8<P:mode>_vis"): Likewise.
2155 ("cmask16<P:mode>_vis"): Likewise.
2156 ("cmask32<P:mode>_vis"): Likewise.
2157 ("fchksm16_vis"): Likewise.
2158 ("v<vis3_shift_patname><GCM:mode>3"): Likewise.
2159 ("fmean16_vis"): Likewise.
2160 ("fp<plusminus_insn>64_vis"): Likewise.
2161 ("<plusminus_insn>v8qi3"): Likewise.
2162 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
2163 ("<vis4_minmax_patname><VMMAX:mode>3"): Likewise.
2164 ("<vis4_uminmax_patname><VMMAX:mode>3"): Likewise.
2165 ("<vis3_addsub_ss_patname>v8qi3"): Likewise.
2166 ("<vis4_addsub_us_patname><VAUS:mode>3"): Likewise.
2167 ("*movqi_insn"): Likewise.
2168 ("*movhi_insn"): Likewise.
2169 ("*movsi_insn"): Likewise.
2170 ("movsi_pic_gotdata_op"): Likewise.
2171 ("*movdi_insn_sp32"): Likewise.
2172 ("*movdi_insn_sp64"): Likewise.
2173 ("movdi_pic_gotdata_op"): Likewise.
2174 ("*movsf_insn"): Likewise.
2175 ("*movdf_insn_sp32"): Likewise.
2176 ("*movdf_insn_sp64"): Likewise.
2177 ("*zero_extendhisi2_insn"): Likewise.
2178 ("*zero_extendqihi2_insn"): Likewise.
2179 ("*zero_extendqisi2_insn"): Likewise.
2180 ("*zero_extendqidi2_insn"): Likewise.
2181 ("*zero_extendhidi2_insn"): Likewise.
2182 ("*zero_extendsidi2_insn_sp64"): Likewise.
2183 ("ldfsr"): Likewise.
2184 ("prefetch_64"): Likewise.
2185 ("prefetch_32"): Likewise.
2186 ("tie_ld32"): Likewise.
2187 ("tie_ld64"): Likewise.
2188 ("*tldo_ldub_sp32"): Likewise.
2189 ("*tldo_ldub1_sp32"): Likewise.
2190 ("*tldo_ldub2_sp32"): Likewise.
2191 ("*tldo_ldub_sp64"): Likewise.
2192 ("*tldo_ldub1_sp64"): Likewise.
2193 ("*tldo_ldub2_sp64"): Likewise.
2194 ("*tldo_ldub3_sp64"): Likewise.
2195 ("*tldo_lduh_sp32"): Likewise.
2196 ("*tldo_lduh1_sp32"): Likewise.
2197 ("*tldo_lduh_sp64"): Likewise.
2198 ("*tldo_lduh1_sp64"): Likewise.
2199 ("*tldo_lduh2_sp64"): Likewise.
2200 ("*tldo_lduw_sp32"): Likewise.
2201 ("*tldo_lduw_sp64"): Likewise.
2202 ("*tldo_lduw1_sp64"): Likewise.
2203 ("*tldo_ldx_sp64"): Likewise.
2204 ("*mov<VM32:mode>_insn"): Likewise.
2205 ("*mov<VM64:mode>_insn_sp64"): Likewise.
2206 ("*mov<VM64:mode>_insn_sp32"): Likewise.
2208 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2210 * config/sparc/sparc.md ("type"): New insn type viscmp.
2211 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Set insn type to
2213 ("fpcmp<gcond:code>8<P:mode>_vis"): Likewise.
2214 ("fucmp<gcond:code>8<P:mode>_vis"): Likewise.
2215 ("fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
2216 * config/sparc/niagara7.md ("n7_vis_logical_v3pipe"): Handle
2218 ("n7_vis_logical_11cycle"): Likewise.
2219 * config/sparc/niagara4.md ("n4_vis_logical"): Likewise.
2220 * config/sparc/niagara2.md ("niag3_vis": Likewise.
2221 * config/sparc/niagara.md ("niag_vis"): Likewise.
2222 * config/sparc/ultra3.md ("us3_fga"): Likewise.
2223 * config/sparc/ultra1_2.md ("us1_fga_double"): Likewise.
2225 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2227 * config/sparc/sparc.md: New instruction type `bmask'.
2228 (bmaskdi_vis): Use the `bmask' type.
2229 (bmasksi_vis): Likewise.
2230 * config/sparc/ultra3.md (us3_array): Likewise.
2231 * config/sparc/niagara7.md (n7_array): Likewise.
2232 * config/sparc/niagara4.md (n4_array): Likewise.
2233 * config/sparc/niagara2.md (niag2_vis): Likewise.
2234 (niag3_vis): Likewise.
2235 * config/sparc/niagara.md (niag_vis): Likewise.
2237 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2239 * ipa-comdats.c: Remove optimize check from gate.
2240 * ipa-fnsummary.c (ipa_fn_summary_generate): do not generate summary
2241 for functions not optimized.
2242 (ipa_fn_summary_read): Skip optimize check.
2243 (ipa_fn_summary_write): Likewise.
2244 * ipa-inline-analysis.c (do_estimate_growth_1): Check that caller
2246 * ipa-inline.c (can_inline_edge_p): Not optimized functions are
2248 (can_inline_edge_p): Check flag_pcc_struct_return for match.
2249 (check_callers): Give up on caller which is not optimized.
2250 (inline_small_functions): Likewise.
2251 (ipa_inline): Do not give up when not optimizing.
2252 * ipa-visbility.c (function_and_variable_visibility): Do not optimize
2253 away unoptimizes cdtors.
2254 (whole_program_function_and_variable_visibility): Do
2255 ipa_discover_readonly_nonaddressable_vars in LTO mode.
2256 * ipa.c (process_references): Do not check optimize.
2257 (symbol_table::remove_unreachable_nodes): Update optimize check.
2258 (set_writeonly_bit): Update optimize check.
2259 (pass_ipa_cdtor_merge::gate): Do not check optimize.
2260 (pass_ipa_single_use::gate): Remove.
2262 2017-07-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2264 * config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
2265 insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
2266 rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
2267 mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
2268 permute_load, permute_store, adjust_extract, adjust_splat,
2269 adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
2270 replace_swap_with_copy, dump_swap_insn_table,
2271 alignment_with_canonical_addr, alignment_mask, find_alignment_op,
2272 recombine_lvx_pattern, recombine_stvx_pattern,
2273 recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
2274 make_pass_analyze_swaps): Move all code related to p8 swap optimizations
2275 to file rs6000-p8swap.c.
2276 * config/rs6000/rs6000-p8swap.c: New file.
2277 * config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
2278 * config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
2279 and rs6000*-*-* targets.
2281 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2283 * Makefile.in (selftest): Remove dependency on s-selftest-c++.
2285 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2287 * lto-wrapper.c (merge_and_complain): Do not merge
2288 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
2289 fsigned_zeros, ftrapping_math, fwrapv.
2290 (append_compiler_options): Do not track these options.
2291 (append_linker_options): Likewie
2293 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2295 * cgraphunit.c (cgraph_node::finalize_function): When
2296 !flag_toplevel_reorde set no_reorder flag.
2297 (varpool_node::finalize_decl): Likewise.
2298 (symbol_table::compile): Drop no toplevel reorder path.
2300 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2302 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
2303 edges; zero probability is not better than uninitialized.
2305 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
2307 * asan.h (asan_sanitize_allocas_p): Declare.
2308 * asan.c (asan_sanitize_allocas_p): New function.
2309 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
2310 (handle_builtin_alloca): Likewise.
2311 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
2312 if !asan_sanitize_allocas_p.
2313 * params.def (asan-instrument-allocas): Add new option.
2314 * params.h (ASAN_PROTECT_ALLOCAS): Define.
2315 * opts.c (common_handle_option): Disable allocas sanitization for
2318 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
2320 * asan.c: Include gimple-fold.h.
2321 (get_last_alloca_addr): New function.
2322 (handle_builtin_stackrestore): Likewise.
2323 (handle_builtin_alloca): Likewise.
2324 (asan_emit_allocas_unpoison): Likewise.
2325 (get_mem_refs_of_builtin_call): Add new parameter, remove const
2326 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
2327 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
2328 (instrument_builtin_call): Pass gimple iterator to
2329 get_mem_refs_of_builtin_call.
2330 (last_alloca_addr): New global.
2331 * asan.h (asan_emit_allocas_unpoison): Declare.
2332 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
2333 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
2334 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
2335 if function calls alloca.
2336 * gimple-fold.c (replace_call_with_value): Remove static keyword.
2337 * gimple-fold.h (replace_call_with_value): Declare.
2338 * internal-fn.c: Include asan.h.
2339 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
2340 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
2342 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2344 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
2345 (C_SELFTEST_FLAGS): New.
2346 (CPP_SELFTEST_FLAGS): New.
2347 (SELFTEST_DEPS): New, from deps of s-selftest.
2348 (C_SELFTEST_DEPS): New, from deps of s-selftest.
2349 (CPP_SELFTEST_DEPS): New.
2350 (selftest): Add dependency on s-selftest-c++.
2351 (s-selftest): Rename to...
2352 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
2353 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
2354 than SELFTEST_FLAGS.
2355 (selftest-gdb): Rename to...
2356 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
2358 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
2359 (selftest-valgrind): Rename to...
2360 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
2362 (selftest-valgrind): Reintroduce as an alias for
2363 selftest-c-valgrind.
2364 (s-selftest-c++): New.
2365 (selftest-c++-gdb): New.
2366 (selftest-c++-valgrind): New.
2368 2017-07-06 Olivier Hainque <hainque@adacore.com>
2370 * gcc.c (process_command): When deciding if undefined variables
2371 should be ignored when processing specs, accept "gcc -v" as well.
2373 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2375 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
2376 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
2378 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
2380 * config/arm/arm-cpus.in (armv8-r): Add new entry.
2381 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
2382 * config/arm/arm-tables.opt: Regenerate.
2383 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
2385 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
2387 2017-07-06 Carl Love <cel@us.ibm.com>
2389 * ChangeLog: Clean up from mid air collision
2391 2017-07-06 Carl Love <cel@us.ibm.com>
2393 * config/rs6000/rs6000-c.c: Add support for built-in functions
2394 vector signed int vec_subc (vector signed int, vector signed int);
2395 vector signed __int128 vec_subc (vector signed __int128,
2396 vector signed __int128);
2397 vector unsigned __int128 vec_subc (vector unsigned __int128,
2398 vector unsigned __int128);
2399 vector signed int vec_sube (vector signed int, vector signed int,
2401 vector unsigned int vec_sube (vector unsigned int,
2402 vector unsigned int,
2403 vector unsigned int);
2404 vector signed __int128 vec_sube (vector signed __int128,
2405 vector signed __int128,
2406 vector signed__int128);
2407 vector unsigned __int128 vec_sube (vector unsigned __int128,
2408 vector unsigned __int128,
2409 vector unsigned __int128);
2410 vector signed int vec_subec (vector signed int, vector signed int,
2412 vector unsigned int vec_subec (vector unsigned int,
2413 vector unsigned int,
2414 vector unsigned int);
2415 vector signed __int128 vec_subec (vector signed __int128,
2416 vector signed __int128,
2417 vector signed__int128);
2418 vector unsigned __int128 vec_subec (vector unsigned __int128,
2419 vector unsigned __int128,
2420 vector unsigned __int128);
2421 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
2422 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
2423 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
2424 BU_ALTIVEC_OVERLOAD_X definitions.
2425 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
2426 * doc/extend.texi: Update the built-in documentation file for the new
2429 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2432 * diagnostic-show-locus.c (layout::layout): Use start and finish
2433 spelling location for the start and finish of each range.
2434 * genmatch.c (linemap_client_expand_location_to_spelling_point):
2435 Add unused aspect param.
2436 * input.c (expand_location_1): Add "aspect" param, and use it
2437 to access the correct part of the location.
2438 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
2440 (expand_location_to_spelling_point): Likewise.
2441 (linemap_client_expand_location_to_spelling_point): Add "aspect"
2442 param, and pass it to expand_location_1.
2444 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
2446 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
2447 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
2448 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
2449 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
2450 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
2451 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
2452 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
2453 _mm_maskz_getmant_ss): New intrinsics.
2454 (__builtin_ia32_getexpss128_mask): Changed to ...
2455 __builtin_ia32_getexpss128_round ... this.
2456 (__builtin_ia32_getexpsd128_mask): Changed to ...
2457 __builtin_ia32_getexpsd128_round ... this.
2458 * config/i386/i386-builtin-types.def
2459 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
2460 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
2461 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
2462 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
2463 __builtin_ia32_getmantss_mask_round): New builtins.
2464 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
2465 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
2466 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
2467 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
2468 * config/i386/sse.md
2469 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
2470 avx512f_sgetexp<mode><mask_scalar_name>
2471 <round_saeonly_scalar_name> ... this.
2472 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
2473 %0, %1, %2<round_saeonly_op3>}): Changed to ...
2474 vgetexp<ssescalarmodesuffix>
2475 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2476 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
2477 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
2478 avx512f_vgetmant<mode><mask_scalar_name>
2479 <round_saeonly_scalar_name> ... this.
2480 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
2481 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
2482 vgetmant<ssescalarmodesuffix>
2483 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
2484 %0<mask_scalar_operand4>, %1, %2
2485 <round_saeonly_scalar_mask_op4>, %3} ... this.
2486 * config/i386/subst.md (mask_scalar_operand4,
2487 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
2488 round_saeonly_scalar_nimm_predicate): New subst attributes.
2490 2017-07-06 Julia Koval <julia.koval@intel.com>
2492 * config/i386/i386.c (ix86_erase_embedded_rounding):
2493 Remove code for old rounding pattern.
2495 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
2497 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
2499 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
2501 * doc/sourcebuild.texi (Test Directives, Variants of
2502 dg-require-support): Add documentation for dg-require-stack-check.
2504 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
2506 * config/i386/subst.md (mask_scalar, round_scalar,
2507 round_saeonly_scalar): New meta-templates.
2508 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
2509 round_scalar_mask_operand3, round_scalar_mask_op3,
2510 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
2511 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
2512 round_saeonly_scalar_constraint,
2513 round_saeonly_scalar_prefix): New subst attribute.
2514 * config/i386/sse.md
2515 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
2516 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
2517 <round_scalar_name> ... this.
2518 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
2519 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
2520 <round_scalar_name> ... this.
2521 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
2522 <sse>_vm<code><mode>3<mask_scalar_name>
2523 <round_saeonly_scalar_name> ... this.
2524 (v<plusminus_mnemonic><ssescalarmodesuffix>
2525 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
2526 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
2527 v<plusminus_mnemonic><ssescalarmodesuffix>
2528 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2529 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
2530 (v<multdiv_mnemonic><ssescalarmodesuffix>
2531 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
2532 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
2533 v<multdiv_mnemonic><ssescalarmodesuffix>
2534 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2535 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
2536 (v<maxmin_float><ssescalarmodesuffix>
2537 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
2538 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
2539 v<maxmin_float><ssescalarmodesuffix>
2540 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2541 %0<mask_scalar_operand3>, %1, %<iptr>2
2542 <round_saeonly_scalar_mask_op3>} ... this.
2544 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
2546 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
2547 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
2549 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
2550 Alan Hayward <alan.hayward@arm.com>
2551 David Sherwood <david.sherwood@arm.com>
2553 * combine.c (simplify_if_then_else): Remove "enum" before
2555 * compare-elim.c (can_eliminate_compare): Likewise.
2556 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
2558 (aarch64_lookup_simd_builtin_type): Likewise.
2559 (aarch64_simd_builtin_type): Likewise.
2560 (aarch64_init_simd_builtin_types): Likewise.
2561 (aarch64_simd_expand_args): Likewise.
2562 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
2564 (aarch64_reverse_mask): Likewise.
2565 (aarch64_simd_emit_reg_reg_move): Likewise.
2566 (aarch64_gen_adjusted_ldpstp): Likewise.
2567 (aarch64_ccmp_mode_to_code): Likewise.
2568 (aarch64_operands_ok_for_ldpstp): Likewise.
2569 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
2570 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
2572 (aarch64_min_divisions_for_recip_mul): Likewise.
2573 (aarch64_reassociation_width): Likewise.
2574 (aarch64_get_condition_code_1): Likewise.
2575 (aarch64_simd_emit_reg_reg_move): Likewise.
2576 (aarch64_simd_attr_length_rglist): Likewise.
2577 (aarch64_reverse_mask): Likewise.
2578 (aarch64_operands_ok_for_ldpstp): Likewise.
2579 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
2580 (aarch64_gen_adjusted_ldpstp): Likewise.
2581 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
2583 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
2584 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
2585 (arm_lookup_simd_builtin_type): Likewise.
2586 (arm_simd_builtin_type): Likewise.
2587 (arm_init_simd_builtin_types): Likewise.
2588 (arm_expand_builtin_args): Likewise.
2589 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
2590 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
2591 (ft32_setup_incoming_varargs): Likewise.
2592 (ft32_function_arg): Likewise.
2593 (ft32_function_arg_advance): Likewise.
2594 (ft32_pass_by_reference): Likewise.
2595 (ft32_arg_partial_bytes): Likewise.
2596 (ft32_valid_pointer_mode): Likewise.
2597 (ft32_addr_space_pointer_mode): Likewise.
2598 (ft32_addr_space_legitimate_address_p): Likewise.
2599 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
2601 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
2602 (ix86_emit_outlined_ms2sysv_restore): Likewise.
2603 (iamcu_alignment): Likewise.
2604 (canonicalize_vector_int_perm): Likewise.
2605 (ix86_noce_conversion_profitable_p): Likewise.
2606 (ix86_mpx_bound_mode): Likewise.
2607 (ix86_operands_ok_for_move_multiple): Likewise.
2608 * config/microblaze/microblaze-protos.h
2609 (microblaze_expand_conditional_branch_reg): Likewise.
2610 * config/microblaze/microblaze.c
2611 (microblaze_expand_conditional_branch_reg): Likewise.
2612 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
2614 (rs6000_reassociation_width): Likewise.
2615 (rs6000_invalid_binary_op): Likewise.
2616 (fusion_p9_p): Likewise.
2617 (emit_fusion_p9_load): Likewise.
2618 (emit_fusion_p9_store): Likewise.
2619 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
2621 (riscv_hard_regno_mode_ok_p): Likewise.
2622 (riscv_address_insns): Likewise.
2623 (riscv_split_symbol): Likewise.
2624 (riscv_legitimize_move): Likewise.
2625 (riscv_function_value): Likewise.
2626 (riscv_hard_regno_nregs): Likewise.
2627 (riscv_expand_builtin): Likewise.
2628 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
2629 (riscv_build_integer): Likewise.
2630 (riscv_split_integer): Likewise.
2631 (riscv_legitimate_constant_p): Likewise.
2632 (riscv_cannot_force_const_mem): Likewise.
2633 (riscv_regno_mode_ok_for_base_p): Likewise.
2634 (riscv_valid_base_register_p): Likewise.
2635 (riscv_valid_offset_p): Likewise.
2636 (riscv_valid_lo_sum_p): Likewise.
2637 (riscv_classify_address): Likewise.
2638 (riscv_legitimate_address_p): Likewise.
2639 (riscv_address_insns): Likewise.
2640 (riscv_load_store_insns): Likewise.
2641 (riscv_force_binary): Likewise.
2642 (riscv_split_symbol): Likewise.
2643 (riscv_force_address): Likewise.
2644 (riscv_legitimize_address): Likewise.
2645 (riscv_move_integer): Likewise.
2646 (riscv_legitimize_const_move): Likewise.
2647 (riscv_legitimize_move): Likewise.
2648 (riscv_address_cost): Likewise.
2649 (riscv_subword): Likewise.
2650 (riscv_output_move): Likewise.
2651 (riscv_canonicalize_int_order_test): Likewise.
2652 (riscv_emit_int_order_test): Likewise.
2653 (riscv_function_arg_boundary): Likewise.
2654 (riscv_pass_mode_in_fpr_p): Likewise.
2655 (riscv_pass_fpr_single): Likewise.
2656 (riscv_pass_fpr_pair): Likewise.
2657 (riscv_get_arg_info): Likewise.
2658 (riscv_function_arg): Likewise.
2659 (riscv_function_arg_advance): Likewise.
2660 (riscv_arg_partial_bytes): Likewise.
2661 (riscv_function_value): Likewise.
2662 (riscv_pass_by_reference): Likewise.
2663 (riscv_setup_incoming_varargs): Likewise.
2664 (riscv_print_operand): Likewise.
2665 (riscv_elf_select_rtx_section): Likewise.
2666 (riscv_save_restore_reg): Likewise.
2667 (riscv_for_each_saved_reg): Likewise.
2668 (riscv_register_move_cost): Likewise.
2669 (riscv_hard_regno_mode_ok_p): Likewise.
2670 (riscv_hard_regno_nregs): Likewise.
2671 (riscv_class_max_nregs): Likewise.
2672 (riscv_memory_move_cost): Likewise.
2673 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
2674 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
2675 (rl78_addr_space_address_mode): Likewise.
2676 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2678 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
2679 (rs6000_reassociation_width): Likewise.
2680 (rs6000_invalid_binary_op): Likewise.
2681 (fusion_p9_p): Likewise.
2682 (emit_fusion_p9_load): Likewise.
2683 (emit_fusion_p9_store): Likewise.
2684 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
2685 (ok_for_simple_move_operands): Likewise.
2686 (ok_for_simple_move_strict_operands): Likewise.
2687 (ok_for_simple_arith_logic_operands): Likewise.
2688 (visium_legitimize_reload_address): Likewise.
2689 (visium_select_cc_mode): Likewise.
2690 (output_cbranch): Likewise.
2691 (visium_split_double_move): Likewise.
2692 (visium_expand_copysign): Likewise.
2693 (visium_expand_int_cstore): Likewise.
2694 (visium_expand_fp_cstore): Likewise.
2695 * config/visium/visium.c (visium_pass_by_reference): Likewise.
2696 (visium_function_arg): Likewise.
2697 (visium_function_arg_advance): Likewise.
2698 (visium_libcall_value): Likewise.
2699 (visium_setup_incoming_varargs): Likewise.
2700 (visium_legitimate_constant_p): Likewise.
2701 (visium_legitimate_address_p): Likewise.
2702 (visium_legitimize_address): Likewise.
2703 (visium_secondary_reload): Likewise.
2704 (visium_register_move_cost): Likewise.
2705 (visium_memory_move_cost): Likewise.
2706 (prepare_move_operands): Likewise.
2707 (ok_for_simple_move_operands): Likewise.
2708 (ok_for_simple_move_strict_operands): Likewise.
2709 (ok_for_simple_arith_logic_operands): Likewise.
2710 (visium_function_value_1): Likewise.
2711 (rtx_ok_for_offset_p): Likewise.
2712 (visium_legitimize_reload_address): Likewise.
2713 (visium_split_double_move): Likewise.
2714 (visium_expand_copysign): Likewise.
2715 (visium_expand_int_cstore): Likewise.
2716 (visium_expand_fp_cstore): Likewise.
2717 (visium_split_cstore): Likewise.
2718 (visium_select_cc_mode): Likewise.
2719 (visium_split_cbranch): Likewise.
2720 (output_cbranch): Likewise.
2721 (visium_print_operand_address): Likewise.
2722 * expmed.c (flip_storage_order): Likewise.
2723 * expmed.h (emit_cstore): Likewise.
2724 (flip_storage_order): Likewise.
2725 * genrecog.c (validate_pattern): Likewise.
2726 * hsa-gen.c (gen_hsa_addr): Likewise.
2727 * internal-fn.c (expand_arith_overflow): Likewise.
2728 * ira-color.c (allocno_copy_cost_saving): Likewise.
2729 * lra-assigns.c (find_hard_regno_for_1): Likewise.
2730 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
2731 (process_invariant_for_inheritance): Likewise.
2732 * lra-eliminations.c (move_plus_up): Likewise.
2733 * omp-low.c (lower_oacc_reductions): Likewise.
2734 * simplify-rtx.c (simplify_subreg): Likewise.
2735 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
2736 (TARGET_CHKP_BOUND_MODE): Likewise..
2737 * targhooks.c (default_chkp_bound_mode): Likewise.
2738 (default_setup_incoming_vararg_bounds): Likewise.
2739 * targhooks.h (default_chkp_bound_mode): Likewise.
2740 (default_setup_incoming_vararg_bounds): Likewise.
2741 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
2742 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
2743 (have_whole_vector_shift): Likewise.
2744 * tree-vect-stmts.c (vectorizable_load): Likewise.
2745 * doc/tm.texi: Regenerate.
2747 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
2749 Graceful degrade if Binutils PR21472 is not available.
2752 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
2753 .rodata in flash test fails.
2754 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
2755 * confgure: Regenerate.
2756 * config.in: Regenerate.
2757 * config/avr/avr.c (avr_asm_named_section)
2758 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
2759 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
2760 (avr_asm_init_sections): Same.
2762 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2764 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
2765 (fma<VH:mode>4_intrinsic): Likewise.
2766 (*fmsub<VCVTF:mode>4): Likewise.
2767 (*fmsub<VH:mode>4_intrinsic): Likewise.
2769 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
2772 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
2773 Don't depend on "optimize > 0".
2774 (out_movhi_r_mr, out_movqi_mr_r): Same.
2775 (out_movhi_mr_r, out_movqi_r_mr): Same.
2776 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
2777 io_address_operand on "optimize > 0".
2779 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2781 * tree-loop-distribution.c: Add general explanantion on the pass.
2782 (generate_loops_for_partition): Mark distributed loop.
2783 (pg_add_dependence_edges): New parameter. Handle alias data
2784 dependence specially and record it in the parameter if asked.
2785 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
2786 (init_partition_graph_vertices, add_partition_graph_edge): New.
2787 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
2788 (free_partition_graph_vdata, build_partition_graph): New.
2789 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
2790 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
2791 (data_ref_segment_size, latch_dominated_by_data_ref): New.
2792 (compute_alias_check_pairs, version_loop_by_alias_check): New.
2793 (version_for_distribution_p, finalize_partitions): New.
2794 (distribute_loop): Handle alias data dependence specially. Factor
2795 out loop fusion code as functions and call these functions.
2797 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2799 * tree-loop-distribution.c (classify_partition): New parameter and
2800 better handle reduction statement.
2801 (rdg_build_partitions): Revise comment.
2802 (distribute_loop): Compute statements in all partitions and pass it
2803 to classify_partition.
2805 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2807 * tree-loop-distribution.c (enum partition_type): New.
2808 (struct partition): New field type.
2809 (partition_merge_into): Add parameter. Update partition type.
2810 (data_dep_in_cycle_p, update_type_for_merge): New functions.
2811 (build_rdg_partition_for_vertex): Compute partition type.
2812 (rdg_build_partitions): Dump partition type.
2813 (distribute_loop): Update calls to partition_merge_into.
2815 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2817 * tree-loop-distribution.c (struct ddr_hasher): New.
2818 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
2820 (classify_partition): Call get_data_dependence.
2821 (pg_add_dependence_edges): Ditto.
2822 (distribute_loop): Release data dependence hash table.
2824 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2826 * tree-loop-distribution.c (ref_base_address): Delete.
2827 (similar_memory_accesses): Rename ...
2828 (share_memory_accesses): ... to this. Check if partitions access
2829 the same memory reference.
2830 (distribute_loop): Call share_memory_accesses.
2832 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2834 * tree-loop-distribution.c (struct partition): New field recording
2836 (partition_alloc, partition_free): Init and release data refs.
2837 (partition_merge_into): Merge data refs.
2838 (build_rdg_partition_for_vertex): Collect data refs for partition.
2839 (pg_add_dependence_edges): Change parameters from vector to bitmap.
2841 (distribute_loop): Remve data refs from vertice data of partition
2844 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2846 * tree-loop-distribution.c (params.h): Include header file.
2847 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
2848 (datarefs_vec): New global var.
2849 (create_rdg_vertices): Use datarefs_vec directly.
2850 (free_rdg): Don't free data references.
2851 (build_rdg): Update use. Don't free data references.
2852 (distribute_loop): Compute global variable for data references.
2853 Bail out if there are too many data references.
2855 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2857 * tree-loop-distribution.c (loop_nest): New global var.
2858 (build_rdg): Use loop directly, rather than loop nest.
2859 (pg_add_dependence_edges): Remove loop nest parameter. Use global
2861 (distribute_loop): Compute global variable loop nest. Update use.
2863 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2865 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
2866 (partition_merge_into): New parameter. Dump reason for fusion.
2867 (distribute_loop): Update use of partition_merge_into.
2869 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2871 * tree-loop-distribution.c (bb_top_order_index): New.
2872 (bb_top_order_index_size, bb_top_order_cmp): New.
2873 (stmts_from_loop): Use topological order.
2874 (pass_loop_distribution::execute): Compute and release topological
2875 order for basic blocks.
2877 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2879 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
2882 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2884 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
2885 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
2886 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
2887 * internal-fn.def (LOOP_DIST_ALIAS): New.
2888 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
2889 (fold_loop_internal_call): ... this.
2890 (vect_loop_dist_alias_call): New function.
2891 (set_uid_loop_bbs): Call fold_loop_internal_call.
2892 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
2895 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
2898 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
2899 Require dead FLAGS_REG at the beginning of a peephole.
2901 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
2904 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
2905 arguments in the call to __builtin_ia32_sbb_u32.
2906 (_subborrow_u64): Swap _X and _Y arguments in the call to
2907 __builtin_ia32_sbb_u64.
2909 2017-07-04 Jakub Jelinek <jakub@redhat.com>
2912 * tree-vrp.c (compare_assert_loc): Turn into a function template
2913 with stable template parameter. Only test if a->e is NULL,
2914 !a->e == !b->e has been verified already. Use e == NULL or
2915 e != NULL instead of e or ! e tests. If stable is true, don't use
2916 iterative_hash_expr, on the other side allow a or b or both NULL
2917 and sort the NULLs last.
2918 (process_assert_insertions): Sort using compare_assert_loc<false>
2919 instead of compare_assert_loc, later sort using
2920 compare_assert_loc<true> before calling process_assert_insertions_for
2921 in a loop. Use break instead of continue once seen NULL pointer.
2923 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
2925 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
2926 Cortex-R7 and Cortex-R8 processors.
2928 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
2930 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
2931 uninitialized while src is not.
2933 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
2935 * common/config/arm/arm-common.c: Adjust include path for
2937 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
2938 (arm-cpu.h): Create in build directory. Adjust dependency rules.
2939 (arm-cpu-data.h): Likewise.
2940 (arm-cpu-cdata.h): Likewise.
2941 * config/arm/arm-cpu.h: Delete.
2942 * config/arm/arm-cpu-cdata.h: Delete.
2943 * config/arm/arm-cpu-data.h: Delete.
2945 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
2947 * config/arm/arm-cpus.in (cortex-a55): New.
2948 (cortex-a75): Likewise.
2949 (cortex-a75.cortex-a55): Likewise.
2950 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
2952 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
2953 * config/arm/arm-cpu-cdata.h: Regenerate.
2954 * config/arm/arm-cpu-data.h: Regenerate.
2955 * config/arm/arm-cpu.h: Regenerate.
2956 * config/arm/arm-tables.opt: Regenerate.
2957 * config/arm/arm-tune.md: Regenerate.
2959 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
2961 * haifa-sched.c (sched_create_recovery_edges): Update profile.
2963 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
2965 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
2968 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
2970 PR tree-optimization/81292
2971 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
2972 full_string_p, also call adjust_related_strinfos if the adjustment
2973 is simple, otherwise invalidate related strinfos.
2975 2017-07-04 Martin Liska <mliska@suse.cz>
2978 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
2979 newly created variable as DECL_IGNORED_P.
2981 2017-07-04 Martin Liska <mliska@suse.cz>
2984 * ipa-inline.c (inline_small_functions):
2985 Use xstrdup_for_dump.
2987 2017-07-04 Tom de Vries <tom@codesourcery.com>
2989 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
2991 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
2994 * config/darwin.c (darwin_function_switched_text_sections):
2997 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
2999 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
3001 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
3003 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
3005 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3007 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
3008 min_profitable_iters, and th as inclusive lower bounds.
3009 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
3010 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
3011 for min_profitable_iters and min_profitable_estimate.
3012 (vect_transform_loop): Treat th as an inclusive lower bound.
3013 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
3015 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
3018 * config/darwin.c (darwin_function_switched_text_sections):
3019 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
3020 in two pieces, and suppress the use of buf.
3022 2017-07-03 Nathan Sidwell <nathan@acm.org>
3024 * hash-table.h (hash_table_mod1): Fix indentation.
3026 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3029 * predict.c (force_edge_cold): Be more careful about propagation
3031 * profile-count.h (profile_probability::guessed,
3032 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
3034 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
3036 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
3038 * doc/invoke.texi (rcpc architecture extension): Document it.
3040 2017-07-03 Richard Biener <rguenther@suse.de>
3042 PR tree-optimization/60510
3043 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
3044 the scalar reduction PHI and use it.
3045 (vectorizable_reduction): Properly guard the single_defuse_cycle
3046 path for non-SLP reduction chains where we cannot use it.
3047 Rework reduc_def/index and vector type deduction. Rework
3048 vector operand gathering during reduction op code-gen.
3049 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
3050 chains dissolve the chain and leave it to non-SLP reduction
3053 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3055 * tree-data-ref.h (dr_alignment): Declare.
3056 * tree-data-ref.c (dr_alignment): New function.
3057 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
3058 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
3060 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
3062 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3064 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
3065 and base_misalignment fields.
3066 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
3067 * tree-data-ref.c: Include builtins.h.
3068 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
3069 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
3070 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
3071 * tree-vect-data-refs.c: Include tree-cfg.h.
3072 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
3073 fields instead of calculating an alignment here.
3074 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
3075 innermost_loop_behavior fields.
3077 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3079 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
3081 (DR_STEP_ALIGNMENT): New macro.
3082 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
3083 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
3084 (create_data_ref): Print it.
3085 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
3086 to tell whether the step preserves vector (mis)alignment.
3087 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3088 Move the check for an integer step and generalise to all INTEGER_CST.
3089 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
3090 Print the outer step alignment.
3092 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3094 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
3095 with offset_alignment.
3096 (DR_ALIGNED_TO): Delete.
3097 (DR_OFFSET_ALIGNMENT): New macro.
3098 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
3099 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
3100 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
3101 (create_data_ref): Likewise.
3102 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3103 (vect_analyze_data_refs): Likewise.
3104 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
3105 creating dummy innermost behavior.
3107 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3109 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
3110 with a "innermost_loop_behavior *" and refeence tree.
3111 * tree-data-ref.c (dr_analyze_innermost): Likewise.
3112 (create_data_ref): Update call accordingly.
3113 * tree-predcom.c (find_looparound_phi): Likewise.
3115 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3117 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
3118 fields with dr_wrt_vec_loop.
3119 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
3120 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
3121 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
3122 (vect_dr_behavior): New function.
3123 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
3124 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
3125 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
3126 track whether the step preserves the misalignment.
3127 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
3128 Use vect_dr_behavior.
3129 (vect_setup_realignment): Update call accordingly.
3130 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
3131 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
3132 call to vect_create_addr_base_for_vector_ref.
3133 (vect_create_cond_for_align_checks): Likewise.
3134 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
3135 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
3136 (vect_recog_mask_conversion_pattern): Likewise.
3137 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
3138 (new_stmt_vec_info): Remove redundant zeroing.
3140 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
3142 * common/config/arm/arm-common.c (arm_be8_option): New function.
3143 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
3144 (ISA_ARMv6): Add isa_bit_be8.
3145 * config/arm/arm.h (arm_be8_option): Add prototype.
3146 (BE8_SPEC_FUNCTION): New define.
3147 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
3148 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
3149 (mlittle-endian): Similarly.
3150 (mbe8, mbe32): New options.
3151 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
3152 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
3154 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3156 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
3158 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3160 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
3161 (cleanup_tree_cfg_bb): Use it.
3162 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
3164 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
3166 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3169 * loop-doloop.c (add_test): Update profile.
3171 2017-07-03 Martin Liska <mliska@suse.cz>
3174 * sanopt.c (rewrite_usage_of_param): New function.
3175 (sanitize_rewrite_addressable_params): Likewise.
3176 (pass_sanopt::execute): Call rewrite_usage_of_param.
3178 2017-07-03 Richard Biener <rguenther@suse.de>
3180 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
3181 back to using VIEW_CONVERT_EXPR.
3183 2017-07-03 Martin Liska <mliska@suse.cz>
3186 * doc/extend.texi: Document when a resolver function is
3187 generated for target_clones.
3189 2017-07-03 Martin Liska <mliska@suse.cz>
3191 * asan.c (asan_emit_stack_protection): Unpoison just red zones
3192 and shadow memory of auto variables which are subject of
3193 use-after-scope sanitization.
3194 (asan_expand_mark_ifn): Add do set only when is_poison.
3196 2016-07-03 Richard Biener <rguenther@suse.de>
3198 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
3200 (vect_force_simple_reduction): Record reduction def -> phi mapping.
3201 (vectorizable_reduction): Perform reduction PHI creation when
3202 visiting a reduction PHI and adjust and simplify code generation
3203 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
3204 (vect_transform_loop): Visit reduction PHIs.
3205 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
3206 defs into the SLP tree.
3207 (vect_build_slp_tree): Reduction defs terminate the recursion.
3208 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
3210 (vect_get_vec_defs_for_stmt_copy): Export.
3211 (vect_get_vec_defs): Likewise.
3212 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
3214 (vect_get_vec_defs_for_stmt_copy): Declare.
3215 (vect_get_vec_defs): Likewise.
3217 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3219 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
3220 parameter with a "loop" parameter and use it instead of the
3221 loop containing DR_STMT. Don't check simple_iv when doing
3222 BB analysis. Describe the two analysis modes in the comment.
3224 2017-07-03 Tom de Vries <tom@codesourcery.com>
3226 PR tree-optimization/69468
3227 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
3228 (find_same_succ_bb): Handle ignore_edge_flags.
3230 2017-07-03 Tom de Vries <tom@codesourcery.com>
3232 PR tree-optimization/81192
3233 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
3235 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
3237 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
3239 2017-07-03 Tom de Vries <tom@codesourcery.com>
3241 PR tree-optimization/81192
3242 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
3243 BB_SAME_SUCC (bb) == NULL.
3245 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3247 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
3250 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3252 * dumpfile.c: Include profile-count.h
3253 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
3255 (insert_cond_bb): Update profile.
3256 * tree-cfg.h (insert_cond_bb): Update prototype.
3257 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
3258 * tree-dump.c: Do not include tree-cfg.
3260 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3262 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
3264 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3266 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
3269 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3271 * tree-complex.c (expand_complex_div_wide): update profile.
3273 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3274 Alan Hayward <alan.hayward@arm.com>
3275 David Sherwood <david.sherwood@arm.com>
3277 * Makefile.in (MACHMODE_H): Remove insn-modes.h
3278 (CORETYPES_H): New define.
3279 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
3280 (insn-modes-inline.h, s-modes-inline-h): New rules.
3281 (generated_files): Add insn-modes-inline.h.
3282 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
3283 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
3284 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
3285 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
3286 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
3287 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
3288 (build/gencodes.o, build/genconditions.o): Likewise.
3289 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
3290 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
3291 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
3292 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
3293 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
3294 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
3295 * coretypes.h: Include everything up to real.h for generators.
3296 Include insn-modes.h first. Include wide-int-print.h after
3297 wide-int.h. Include insn-modes-inline.h and then machmode.h.
3298 * machmode.h: Don't include insn-modes.h here.
3299 * function-tests.c: Remove includes of signop.h, machmode.h,
3300 double-int.h and wide-int.h.
3302 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
3304 * optc-save-gen.awk: Likewise.
3305 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
3306 * godump.c: Remove include of wide-int-print.h.
3307 * pretty-print.h: Likewise.
3308 * wide-int-print.cc: Likewise.
3309 * wide-int.cc: Likewise.
3310 * hash-map-tests.c: Remove include of signop.h.
3311 * hash-set-tests.c: Likewise.
3312 * rtl-tests.c: Likewise.
3313 * mkconfig.sh: Remove include of machmode.h.
3314 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
3316 (emit_insn_modes_inline_h): ...this new function. Emit the code
3317 into an insn-modes-inline.h header file, adding appropriate
3318 include guards and end comments.
3319 (emit_insn_modes_c_header): Remove include of machmode.h.
3320 (emit_min_insn_modes_c_header): Include coretypes.h rather than
3322 (main): Handle -i flag and call emit_insn_modes_inline_h when
3325 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3327 * tree-ssa-strlen.c (strinfo): Rename the length field to
3328 nonzero_chars. Add a full_string_p field.
3329 (compare_nonzero_chars, zero_length_string_p): New functions.
3330 (get_addr_stridx): Add an offset_out parameter.
3331 Use compare_nonzero_chars.
3332 (get_stridx): Update accordingly. Use compare_nonzero_chars.
3333 (new_strinfo): Update after above changes to strinfo.
3334 (set_endptr_and_length): Set full_string_p.
3335 (get_string_length): Update after above changes to strinfo.
3336 (unshare_strinfo): Update call to new_strinfo.
3337 (maybe_invalidate): Likewise.
3338 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
3339 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
3340 as a uhwi instead of an shwi. Update after above changes to
3341 strinfo and new_strinfo.
3342 (zero_length_string): Assert that chainsi contains full strings.
3343 Use zero_length_string_p. Update call to new_strinfo.
3344 (adjust_related_strinfos): Update after above changes to strinfo.
3345 Copy full_string_p from origsi.
3346 (adjust_last_stmt): Use zero_length_string_p.
3347 (handle_builtin_strlen): Update after above changes to strinfo and
3348 new_strinfo. Install the lhs as the string length if the previous
3349 entry didn't describe a full string.
3350 (handle_builtin_strchr): Update after above changes to strinfo
3352 (handle_builtin_strcpy): Likewise.
3353 (handle_builtin_strcat): Likewise.
3354 (handle_builtin_malloc): Likewise.
3355 (handle_pointer_plus): Likewise.
3356 (handle_builtin_memcpy): Likewise. Track nonzero characters
3357 that aren't necessarily followed by a nul terminator.
3358 (handle_char_store): Likewise.
3360 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3362 PR tree-optimization/80769
3363 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
3364 for malloc and calloc. Document the new invariant that all related
3365 strinfos have delayed lengths or none do.
3366 (verify_related_strinfos): Move earlier in file.
3367 (set_endptr_and_length): New function, split out from...
3368 (get_string_length): ...here. Also set the lengths of related
3370 (zero_length_string): Assert that chainsi has known (rather than
3372 (adjust_related_strinfos): Likewise.
3374 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3376 PR tree-optimization/81136
3377 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
3378 assert that two references with the same misalignment have the same
3379 compile-time misalignment if those compile-time misalignments
3382 2017-07-01 Andi Kleen <ak@linux.intel.com>
3384 * print-tree.c (print_node): Print all attributes.
3386 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3388 * cfg.c (scale_bbs_frequencies): New function.
3389 * cfg.h (scale_bbs_frequencies): Declare it.
3390 * cfgloopanal.c (single_likely_exit): Cleanup.
3391 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
3393 (scale_loop_profile): Likewise.
3394 (loop_version): Likewise.
3395 (create_empty_loop_on_edge): Update.
3396 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
3397 scale_loop_frequencies, scale_loop_profile, loopify,
3398 loop_version): Update prototypes.
3399 * modulo-sched.c (sms_schedule): Update.
3400 * predict.c (unlikely_executed_edge_p): Also check probability.
3401 (probably_never_executed_edge_p): Fix typo.
3402 * tree-if-conv.c (version_loop_for_if_conversion): Update.
3403 * tree-parloops.c (gen_parallel_loop): Update.
3404 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
3405 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
3406 * tree-ssa-loop-split.c (split_loop): Update.
3407 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
3408 * tree-vect-loop-manip.c (vect_do_peeling): Update.
3409 (vect_loop_versioning): Update.
3410 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
3412 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3414 * trans-mem.c (split_bb_make_tm_edge): Update profile.
3416 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3418 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
3419 to keep profile consistent.
3421 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3423 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
3424 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
3425 * profile-count.h (max_safe_multiplier): Make unsigned.
3426 (profile_count::guessed_zero): New.
3428 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3430 * bb-reorder.c (fix_up_crossing_landing_pad,
3431 fix_crossing_conditional_branches): Use make_single_succ_edge
3432 to keep profile consistent.
3434 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3436 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
3439 2017-07-01 Jakub Jelinek <jakub@redhat.com>
3442 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
3443 the right scopes, make sure cond_jump isn't preserved between multiple
3444 iterations. Search for fallthru edge whenever there are 3+ edges and
3445 use find_fallthru_edge for it.
3447 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3449 Patch by Alexander Monakov <amonakov@ispras.ru>
3450 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
3451 probabilities consistently.
3453 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3455 * pa.c (pa_expand_compare_and_swap_loop): Update call of
3456 emit_cmp_and_jump_insns.
3458 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3461 * tree-inline.c (expand_call_inline): Combine profile statuses.
3463 2017-06-30 Andrew Pinski <apinski@cavium.com>
3465 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
3466 fold_stmt returned true.
3468 2017-06-30 Nathan Sidwell <nathan@acm.org>
3470 * ggc.h (empty_string): Delete.
3471 * cfgexpand.c (expand_asm_stmt): Use plain "".
3472 * optabs.c (expand_asm_memory_barrier): Likewise.
3473 * stringpool.c (empty_string): Delete.
3474 (digit_vector, digit_string): Delete.
3475 (ggc_alloc_string): Use plain "", don't optimize single digit
3476 strings. Use ggc_alloc_atomic.
3478 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
3480 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
3481 comparison set and one other set, use the cost of the non-comparison
3484 2017-06-30 Nathan Sidwell <nathan@acm.org>
3486 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
3489 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
3491 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
3492 loops. Remove now unneeded calls to gimple_switch_set_label() that
3493 just set removed labels to NULL_TREE.
3495 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
3497 * tree-ssanames.c (set_range_info_raw): Abstract from ...
3498 (set_range_info): ...here. Only call set_range_info_raw if domain
3500 (set_nonzero_bits): Call set_range_info_raw.
3501 * tree-ssanames.h (set_range_info_raw): New.
3503 2017-06-30 Jakub Jelinek <jakub@redhat.com>
3506 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
3507 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
3508 of nonimmediate_operand and <store_mask_constraint> instead of m
3509 for the input operand. For V8FI iterator, always split if input
3510 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
3511 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
3512 <store_mask_predicate> instead of register_operand and
3513 <store_mask_constraint> instead of v for the input operand. Make
3514 sure both operands aren't MEMs for if not <mask_applied>.
3516 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
3518 * lto-wrapper.c (copy_file) Close both file descriptors before
3521 2017-06-30 Martin Liska <mliska@suse.cz>
3524 * multiple_target.c (create_dispatcher_calls): Make ifunc
3525 also for function that don't have calls or are not referenced.
3527 2017-06-30 Richard Biener <rguenther@suse.de>
3529 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
3530 analyze the first scalar stmt. Move vector type computation
3531 for the BB case here from ...
3532 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
3533 live operation processing in the SLP case properly.
3535 2017-06-30 Richard Biener <rguenther@suse.de>
3537 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
3539 2017-06-30 Martin Liska <mliska@suse.cz>
3542 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
3543 before BUILT_IN_UNWIND_RESUME when ASAN is used.
3545 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
3547 * doc/invoke.texi (AArch64): Add missing options and remove redundant
3550 2017-06-30 Richard Biener <rguenther@suse.de>
3552 PR tree-optimization/81249
3553 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
3554 condition reduction result to original scalar type.
3556 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3558 * profile-count.h (enum profile_quality): Fix typos and whitespace
3561 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3563 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
3564 type for branch probabilities.
3566 2017-06-29 Julian Brown <julian@codesourcery.com>
3567 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3569 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
3570 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
3571 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
3572 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
3574 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3576 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
3577 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
3578 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
3579 CC usage from generic code to here.
3580 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
3581 CC usage into the target macros.
3583 2017-06-29 Maya Rashish <coypu@sdf.org>
3585 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
3588 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3590 * arm/arm-builtins.c: Include profile-count.h
3591 * except.c (sjlj_emit_function_enter): Use
3592 profile_probability::unlikely.
3594 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3596 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
3597 and tocrel_offset be pointer args rather than implicitly using
3599 (legitimate_constant_pool_address_p, rs6000_emit_move,
3600 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
3601 tocrel_offset and use in toc_relative_expr_p call.
3602 (print_operand, print_operand_address): Use static tocrel_base_oac
3603 and tocrel_offset_oac.
3604 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
3607 2017-06-29 Maya Rashish <coypu@sdf.org>
3609 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
3611 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
3613 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
3614 objects, take into account only the alignment of 'op0' and 'mode1' if
3617 2017-06-29 Steve Ellcey <sellcey@cavium.com>
3619 * ccmp.c (ccmp_tree_comparison_p): New function.
3620 (ccmp_candidate_p): Update to use above function.
3621 (get_compare_parts): New function.
3622 (expand_ccmp_next): Update to use new functions.
3623 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
3625 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
3626 take mode as argument.
3627 * ccmp.h (expand_ccmp_expr): Add mode as argument.
3628 * expr.c (expand_expr_real_1): Pass mode as argument.
3630 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
3632 * combine.c (combine_instructions): Print insns to dump_file, together
3635 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3637 * asan.c (asan_emit_stack_protection): Update.
3638 (create_cond_insert_point): Update.
3639 * auto-profile.c (afdo_propagate_circuit): Update.
3640 * basic-block.h (struct edge_def): Turn probability to
3641 profile_probability.
3642 (EDGE_FREQUENCY): Update.
3643 * bb-reorder.c (find_traces_1_round): Update.
3644 (better_edge_p): Update.
3645 (sanitize_hot_paths): Update.
3646 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
3647 (make_single_succ_edge): Update.
3648 (check_bb_profile): Update.
3649 (dump_edge_info): Update.
3650 (update_bb_profile_for_threading): Update.
3651 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
3652 probabilitycount to 0.
3653 * cfgbuild.c (compute_outgoing_frequencies): Update.
3654 * cfgcleanup.c (try_forward_edges): Update.
3655 (outgoing_edges_match): Update.
3656 (try_crossjump_to_edge): Update.
3657 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
3658 (expand_gimple_tailcall): Update.
3659 (construct_init_block): Use make_single_succ_edge.
3660 (construct_exit_block): Use make_single_succ_edge.
3661 * cfghooks.c (verify_flow_info): Update.
3662 (redirect_edge_succ_nodup): Update.
3663 (split_edge): Update.
3664 (account_profile_record): Update.
3665 * cfgloopanal.c (single_likely_exit): Update.
3666 * cfgloopmanip.c (scale_loop_profile): Update.
3667 (set_zero_probability): Remove.
3668 (duplicate_loop_to_header_edge): Update.
3669 * cfgloopmanip.h (loop_version): Update prototype.
3670 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
3671 (force_nonfallthru_and_redirect): Update.
3672 (update_br_prob_note): Update.
3673 (rtl_verify_edges): Update.
3674 (purge_dead_edges): Update.
3675 (rtl_lv_add_condition_to_bb): Update.
3676 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
3677 * cgraphunit.c (init_lowered_empty_function): Update.
3678 (cgraph_node::expand_thunk): Update.
3679 * cilk-common.c: Include profile-count.h
3680 * dojump.c (inv): Remove.
3681 (jumpifnot): Update.
3682 (jumpifnot_1): Update.
3683 (do_jump_1): Update.
3685 (do_jump_by_parts_greater_rtx): Update.
3686 (do_compare_rtx_and_jump): Update.
3687 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
3688 do_jump_1. do_compare_rtx_and_jump): Update prototype.
3689 * dwarf2cfi.c: Include profile-count.h
3690 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
3691 (sjlj_emit_dispatch_table): Likewise.
3692 * explow.c: Include profile-count.h
3693 * expmed.c (emit_store_flag_force): Update.
3694 (do_cmp_and_jump): Update.
3695 * expr.c (compare_by_pieces_d::generate): Update.
3696 (compare_by_pieces_d::finish_mode): Update.
3697 (emit_block_move_via_loop): Update.
3698 (store_expr_with_bounds): Update.
3699 (store_constructor): Update.
3700 (expand_expr_real_2): Update.
3701 (expand_expr_real_1): Update.
3702 * expr.h (try_casesi, try_tablejump): Update prototypes.
3703 * gimple-pretty-print.c (dump_probability): Update.
3704 (dump_profile): New.
3705 (dump_gimple_label): Update.
3706 (dump_gimple_bb_header): Update.
3707 * graph.c (draw_cfg_node_succ_edges): Update.
3708 * hsa-gen.c (convert_switch_statements): Update.
3709 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
3710 (find_if_case_1): Update.
3711 (find_if_case_2): Update.
3712 * internal-fn.c (expand_arith_overflow_result_store): Update.
3713 (expand_addsub_overflow): Update.
3714 (expand_neg_overflow): Update.
3715 (expand_mul_overflow): Update.
3716 (expand_vector_ubsan_overflow): Update.
3717 * ipa-cp.c (good_cloning_opportunity_p): Update.
3718 * ipa-split.c (split_function): Use make_single_succ_edge.
3719 * ipa-utils.c (ipa_merge_profiles): Update.
3720 * loop-doloop.c (add_test): Update.
3721 (doloop_modify): Update.
3722 * loop-unroll.c (compare_and_jump_seq): Update.
3723 (unroll_loop_runtime_iterations): Update.
3724 * lra-constraints.c (lra_inheritance): Update.
3725 * lto-streamer-in.c (input_cfg): Update.
3726 * lto-streamer-out.c (output_cfg): Update.
3727 * mcf.c (adjust_cfg_counts): Update.
3728 * modulo-sched.c (sms_schedule): Update.
3729 * omp-expand.c (expand_omp_for_init_counts): Update.
3730 (extract_omp_for_update_vars): Update.
3731 (expand_omp_ordered_sink): Update.
3732 (expand_omp_for_ordered_loops): Update.
3733 (expand_omp_for_generic): Update.
3734 (expand_omp_for_static_nochunk): Update.
3735 (expand_omp_for_static_chunk): Update.
3736 (expand_cilk_for): Update.
3737 (expand_omp_simd): Update.
3738 (expand_omp_taskloop_for_outer): Update.
3739 (expand_omp_taskloop_for_inner): Update.
3740 * omp-simd-clone.c (simd_clone_adjust): Update.
3741 * optabs.c (expand_doubleword_shift): Update.
3742 (expand_abs): Update.
3743 (emit_cmp_and_jump_insn_1): Update.
3744 (expand_compare_and_swap_loop): Update.
3745 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
3746 * predict.c (predictable_edge_p): Update.
3747 (edge_probability_reliable_p): Update.
3748 (set_even_probabilities): Update.
3749 (combine_predictions_for_insn): Update.
3750 (combine_predictions_for_bb): Update.
3751 (propagate_freq): Update.
3752 (estimate_bb_frequencies): Update.
3753 (force_edge_cold): Update.
3754 * profile-count.c (profile_count::dump): Add missing space into dump.
3755 (profile_count::debug): Add newline.
3756 (profile_count::differs_from_p): Explicitly convert to unsigned.
3757 (profile_count::stream_in): Update.
3758 (profile_probability::dump): New member function.
3759 (profile_probability::debug): New member function.
3760 (profile_probability::differs_from_p): New member function.
3761 (profile_probability::differs_lot_from_p): New member function.
3762 (profile_probability::stream_in): New member function.
3763 (profile_probability::stream_out): New member function.
3764 * profile-count.h (profile_count_quality): Rename to ...
3765 (profile_quality): ... this one.
3766 (profile_probability): New.
3767 (profile_count): Update.
3768 * profile.c (compute_branch_probabilities): Update.
3769 * recog.c (peep2_attempt): Update.
3770 * sched-ebb.c (schedule_ebbs): Update.
3771 * sched-rgn.c (find_single_block_region): Update.
3772 (compute_dom_prob_ps): Update.
3773 (schedule_region): Update.
3774 * sel-sched-ir.c (compute_succs_info): Update.
3775 * stmt.c (struct case_node): Update.
3776 (do_jump_if_equal): Update.
3777 (get_outgoing_edge_probs): Update.
3778 (conditional_probability): Update.
3779 (emit_case_dispatch_table): Update.
3780 (expand_case): Update.
3781 (expand_sjlj_dispatch_table): Update.
3782 (emit_case_nodes): Update.
3783 * targhooks.c: Update.
3784 * tracer.c (better_p): Update.
3785 (find_best_successor): Update.
3786 * trans-mem.c (expand_transaction): Update.
3787 * tree-call-cdce.c: Update.
3788 * tree-cfg.c (gimple_split_edge): Upate.
3789 (move_sese_region_to_fn): Upate.
3790 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
3791 * tree-eh.c (lower_resx): Upate.
3792 (cleanup_empty_eh_move_lp): Upate.
3793 * tree-if-conv.c (version_loop_for_if_conversion): Update.
3794 * tree-inline.c (copy_edges_for_bb): Update.
3795 (copy_cfg_body): Update.
3796 * tree-parloops.c (gen_parallel_loop): Update.
3797 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
3798 (gimple_gen_time_profiler): Update.
3799 * tree-ssa-dce.c (remove_dead_stmt): Update.
3800 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
3801 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
3802 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
3803 (unloop_loops): Update.
3804 (try_peel_loop): Update.
3805 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
3806 * tree-ssa-loop-split.c (connect_loops): Update.
3807 (split_loop): Update.
3808 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
3809 (hoist_guard): Update.
3810 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
3811 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
3812 (value_replacement): Update.
3813 * tree-ssa-reassoc.c (branch_fixup): Update.
3814 * tree-ssa-tail-merge.c (replace_block_by): Update.
3815 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
3816 (create_edge_and_update_destination_phis): Update.
3817 (compute_path_counts): Update.
3818 (recompute_probabilities): Update.
3819 (update_joiner_offpath_counts): Update.
3820 (freqs_to_counts_path): Update.
3821 (duplicate_thread_path): Update.
3822 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
3823 (struct switch_conv_info): Update.
3824 (gen_inbound_check): Update.
3825 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
3826 (vect_do_peeling): Update.
3827 (vect_loop_versioning): Update.
3828 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
3829 (optimize_mask_stores): Update.
3830 * ubsan.c (ubsan_expand_null_ifn): Update.
3831 * value-prof.c (gimple_divmod_fixed_value): Update.
3832 (gimple_divmod_fixed_value_transform): Update.
3833 (gimple_mod_pow2): Update.
3834 (gimple_mod_pow2_value_transform): Update.
3835 (gimple_mod_subtract): Update.
3836 (gimple_mod_subtract_transform): Update.
3837 (gimple_ic): Update.
3838 (gimple_stringop_fixed_value): Update.
3839 (gimple_stringops_transform): Update.
3840 * value-prof.h: Update.
3842 2017-06-29 Carl Love <cel@us.ibm.com>
3844 * config/rs6000/rs6000-c.c: Add support for built-in functions
3845 vector signed int vec_signed (vector float);
3846 vector signed long long vec_signed (vector double);
3847 vector signed int vec_signed2 (vector double, vector double);
3848 vector signed int vec_signede (vector double);
3849 vector signed int vec_signedo (vector double);
3850 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
3851 instruction generator.
3852 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
3853 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
3854 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
3856 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
3857 vunsignede_v2df): Add define_expands.
3858 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
3859 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
3860 VEC_UNSIGNEDO): Add definitions.
3861 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
3862 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
3863 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
3864 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
3865 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
3866 * config/rs6000/altivec.h (vec_signed, vec_signed2,
3867 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
3868 vec_unsignede, vec_unsignedo): Add builtin defines.
3869 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
3871 * doc/extend.texi: Update the built-in documentation file for the
3872 new built-in functions.
3874 2017-06-29 Richard Biener <rguenther@suse.de>
3876 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
3877 reduction chains to LOOP_VINFO_REDUCTIONS.
3878 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
3879 SLP reductions after processing reduction chains.
3881 2017-06-29 Nathan Sidwell <nathan@acm.org>
3883 * builtins.c (fold_builtin_FUNCTION): Use
3884 lang_hooks.decl_printable_name.
3886 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
3889 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
3890 with only one label.
3891 * stmt.c (expand_case): Assert NCASES is greater than one.
3893 2017-06-29 Richard Biener <rguenther@suse.de>
3895 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
3897 (group_case_labels): Likewise.
3898 (find_taken_edge): Push sanity checking on val to workers...
3899 (find_taken_edge_cond_expr): ... here
3900 (find_taken_edge_switch_expr): ... and here, handle cases
3901 with just a default label.
3902 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
3903 (group_case_labels): Likewise.
3904 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
3905 group_case_labels does anything cleanup the CFG again.
3907 2017-06-29 Bin Cheng <bin.cheng@arm.com>
3909 PR tree-optimization/81196
3910 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
3911 exit condition comparing two IVs.
3913 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
3915 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
3916 profile to the dummy entry at the end of the list of architectures.
3917 * config/arm/arm-cpu-cdata.h: Regenerated.
3919 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3920 Michael Collison <michael.collison@arm.com>
3923 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
3925 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
3926 (*aarch64_reg_<mode>3_minus_mask): New pattern.
3927 (*aarch64_<optab>_reg_di3_mask2): New pattern.
3928 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
3929 of shift when the shift amount is masked with constant equal to
3930 the size of the mode.
3931 * config/aarch64/predicates.md (subreg_lowpart_operator): New
3934 2017-06-29 Martin Liska <mliska@suse.cz>
3936 * config/i386/i386.opt: Change range from [1,5] to [0,5].
3938 2017-06-29 Yury Gribov <tetra2005@gmail.com>
3941 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
3944 (edge_growth_cache_entry::edge_growth_cache_entry): New
3946 (reset_edge_growth_cache): Update to use constructor.
3948 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3950 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
3951 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
3952 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
3954 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
3956 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
3957 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
3959 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
3961 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
3962 (*-linux-uclibc*): Add t-uclibc tmake_file.
3963 * config/t-musl: New.
3964 * config/t-uclibc: New.
3966 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
3968 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
3970 (gen_comm_data): Emit architectural setting of arch_prof.
3971 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
3973 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
3974 (armv8-m.base, armv8-m.main): Likewise.
3975 * arm-protos.h (arm_build_target): Add profile field.
3976 (arch_option): Likewise.
3977 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
3979 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
3980 arm_active_target.profile.
3982 2017-06-28 Richard Biener <rguenther@suse.de>
3985 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
3986 TYPE_OVERFLOW_WRAPS.
3987 * match.pd (negate_expr_p): Likewise.
3988 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
3989 fold_build2, not fold_binary.
3991 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
3993 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
3994 Convert memory address to Pmode.
3995 (aarch64_print_operand): Assert MEM operands are always Pmode.
3997 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
4000 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
4001 Remove redundant if.
4002 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
4003 * config/arm/aarch-common-protos.h
4004 (aarch_forward_to_shift_is_not_shifted_re): Remove.
4005 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
4007 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
4010 * multiple_target.c (create_dispatcher_calls): Set the default
4011 clone to be static, not public.
4013 2017-06-28 Richard Biener <rguenther@suse.de>
4015 * tree-vect-loop.c (vectorizable_reduction): Move special
4016 cond reduction IV var creation ...
4017 (vect_create_epilog_for_reduction): ... here. Remove induction_index
4018 parameter. Use STMT_VINFO_VECTYPE.
4019 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
4022 2017-06-28 Martin Liska <mliska@suse.cz>
4025 * ipa-visibility.c (non_local_p): Handle visibility.
4027 2017-06-28 Martin Liska <mliska@suse.cz>
4030 * common.opt: Add IntegerRange to various options.
4031 * opt-functions.awk (integer_range_info): New function.
4032 * optc-gen.awk: Add integer_range_info to cl_options struct.
4033 * opts-common.c (decode_cmdline_option): Handle
4034 CL_ERR_INT_RANGE_ARG.
4035 (cmdline_handle_error): Likewise.
4036 * opts.c (print_filtered_help): Show valid interval in
4037 when --help is provided.
4038 * opts.h (struct cl_option): Add range_min and range_max fields.
4039 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
4041 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
4043 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
4044 (x * C EQ/NE y * C): New transformation.
4046 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
4048 * genmultilib (combination_space): Accept '+' in option names.
4050 2017-06-28 Martin Liska <mliska@suse.cz>
4053 * asan.c (instrument_derefs): Bail out inner references
4054 that are hard register variables.
4056 2017-06-28 Jakub Jelinek <jakub@redhat.com>
4059 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
4060 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
4062 2017-06-28 Richard Biener <rguenther@suse.de>
4064 * tree-vectorizer.h (vect_get_vec_defs): Remove.
4065 (vect_get_slp_defs): Adjust.
4066 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
4068 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
4070 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
4071 get_initial_defs_for_reduction instead of vect_get_vec_defs.
4072 (vectorizable_reduction): Adjust.
4073 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
4075 (vect_get_slp_defs): Likewise.
4076 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
4077 (vectorizable_bswap): Adjust.
4078 (vectorizable_call): Likewise.
4079 (vectorizable_conversion): Likewise.
4080 (vectorizable_assignment): Likewise.
4081 (vectorizable_shift): Likewise.
4082 (vectorizable_operation): Likewise.
4083 (vectorizable_store): Likewise.
4084 (vectorizable_condition): Likewise.
4085 (vectorizable_comparison): Likewise.
4087 2017-06-28 Michael Collison <michael.collison@arm.com>
4090 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
4092 (arm_gen_movmemqi): Removed unused variable 'i'.
4093 Convert 'for' loop into 'while' loop.
4094 (arm_expand_prologue): Remove last unnecessary set of insn.
4095 (thumb_pop): Remove unused variable 'pushed_words'.
4096 (thumb_exit): Remove last unnecessary set of regs_to_pop.
4098 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4100 * config/s390/predicates.md: Use s390_rel_address_ok_p.
4101 * config/s390/s390-protos.h: Add prototype of
4102 s390_rel_address_ok_p.
4103 * config/s390/s390.c (s390_got_symbol): New function.
4104 (s390_rel_address_ok_p): New function.
4105 (legitimize_pic_address): Use s390_rel_address_ok_p.
4106 (s390_load_got): Use s390_got_symbol.
4107 (s390_option_override): Issue error if
4108 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
4109 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
4111 * config/s390/s390.opt: New option mpic-data-is-text-relative.
4113 2017-06-27 Andrew Pinski <apinski@cavium.com>
4115 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
4116 (X * copysign (1.0, X)): New pattern.
4117 (X * copysign (1.0, -X)): New pattern.
4118 (copysign (-1.0, CST)): New pattern.
4120 2017-06-27 Joseph Myers <joseph@codesourcery.com>
4122 * genmultilib (combination_space): Remove variable.
4123 Validate reuse rules against regular expression for any sequence
4124 of multilib options in any order.
4126 2017-06-27 Michael Collison <michael.collison@arm.com>
4128 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
4129 call aarch64_split_simd_combine.
4130 * (aarch64_combine_internal<mode>): Delete pattern.
4131 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
4132 Allow register and subreg operands.
4134 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4136 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
4137 specific need, just fallback on defaults.
4138 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
4140 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4141 Olivier Hainque <hainque@adacore.com>
4143 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
4145 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
4146 targets. Pick a default if no particular attempt applied.
4147 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
4150 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4152 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
4153 (x86_64-wrs-vxworks7): Likewise.
4155 2017-06-27 Marek Polacek <polacek@redhat.com>
4158 * ubsan.c (instrument_null): Check get_base_address's result for null.
4160 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
4162 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
4164 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
4166 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
4167 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
4168 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
4169 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
4171 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
4172 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
4173 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
4174 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
4175 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
4176 BUILT_IN_FEUPDATEENV): New builtins.
4177 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
4178 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
4179 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
4180 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
4182 (builtin_structptr_types): Adjust size.
4183 * tree.c (builtin_structptr_types): Add four entries.
4185 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4186 Olivier Hainque <hainque@adacore.com>
4188 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
4189 (TLS_SYM): New local macro, forcing reference to __tls__ on
4190 link command lines for VxWorks 7 RTPs, triggering initialization
4192 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
4193 OS features TLS support, true for RTPs on VxWorks 7.
4194 * config/vxworks.c (vxworks_override_options): Setup emutls
4197 2017-06-27 Jakub Jelinek <jakub@redhat.com>
4199 * predict.c (test_prediction_value_range): Use -1U instead of -1
4200 to avoid narrowing conversion warning.
4201 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
4202 to avoid narrowing conversion warning.
4203 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
4205 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
4207 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4209 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
4210 64bit configurations.
4211 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
4212 (SIZE_TYPE): Likewise.
4213 * config/vxworks.c (vxworks_emutls_var_fields): Use
4214 long_unsigned_type_node instead of unsigned_type_node as the offset
4215 field type, which is "pointer" mode in emutls.c.
4217 2017-06-27 Jakub Jelinek <jakub@redhat.com>
4220 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
4223 * gimple-fold.c (replace_call_with_call_and_fold): Handle
4224 gimple_vuse copying separately from gimple_vdef copying.
4226 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4228 * value-prof.c (free_hist): Remove call to memset and the enclosing if
4231 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
4232 Olivier Hainque <hainque@adacore.com>
4234 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
4235 for all vxworks7 targets.
4236 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
4237 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
4238 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
4239 variations for VX6/VX7 and 32/64bits later on in ...
4240 (VXWORKS_LIB_SPEC): Leverage new macros.
4241 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
4242 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
4244 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
4246 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
4247 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
4249 2017-06-26 Carl Love <cel@us.ibm.com>
4251 * config/rs6000/rs6000-c.c: Add support for built-in functions
4252 vector bool char vec_reve (vector bool char);
4253 vector signed char vec_reve (vector signed char);
4254 vector unsigned char vec_reve (vector unsigned char);
4255 vector bool int vec_reve (vector bool int);
4256 vector signed int vec_reve (vector signed int);
4257 vector unsigned int vec_reve (vector unsigned int);
4258 vector bool long long vec_reve (vector bool long long);
4259 vector signed long long vec_reve (vector signed long long);
4260 vector unsigned long long vec_reve (vector unsigned long long);
4261 vector bool short vec_reve (vector bool short);
4262 vector signed short vec_reve (vector signed short);
4263 vector double vec_reve (vector double);
4264 vector float vec_reve (vector float);
4265 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
4266 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
4267 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
4268 (altivec_vreve): New pattern.
4269 * config/rs6000/altivec.h (vec_reve): New define.
4270 * doc/extend.texi (vec_rev): Update the built-in documentation file
4271 for the new built-in functions.
4273 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4275 PR tree-optimization/71815
4276 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
4278 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
4280 (slsr_process_phi): Likewise.
4281 (replace_uncond_cands_and_profitable_phis): Don't replace a
4282 multiply candidate with a stride of 1 (copy or cast).
4283 (phi_incr_cost): Call uses_consumed_by_stmt rather than
4285 (lowest_cost_path): Likewise.
4286 (total_savings): Likewise.
4288 2017-06-26 Richard Biener <rguenther@suse.de>
4291 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
4292 Use def_builtin_pure for all gather builtins.
4294 2017-06-26 Richard Biener <rguenther@suse.de>
4296 PR tree-optimization/81203
4297 * tree-tailcall.c (find_tail_calls): Do not move stmts into
4300 2017-06-26 Marek Polacek <polacek@redhat.com>
4303 * doc/invoke.texi: Document -Wmultistatement-macros.
4305 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
4307 * doc/sourcebuild.texi (ARM-specific attributes): Document new
4308 arm_neon_ok_no_float_abi effective target.
4310 2017-06-26 Richard Biener <rguenther@suse.de>
4312 PR tree-optimization/80928
4313 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
4314 (copy_bbs): Set BB_DUPLICATED flag early.
4315 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
4317 (execute_on_shrinking_pred): Likewise.
4318 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
4319 BB_DUPLICATED blocks.
4320 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
4321 iterate over all PHIs considering removal of *gsi.
4323 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
4325 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
4328 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4330 * config/rs6000/rs6000-string.c: (expand_block_clear,
4331 do_load_for_compare, select_block_compare_mode,
4332 compute_current_alignment, expand_block_compare,
4333 expand_strncmp_align_check, expand_strn_compare,
4334 expand_block_move, rs6000_output_load_multiple)
4335 Move functions related to string/block move/compare
4337 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
4338 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
4339 for this function which is now used in two files.
4340 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
4341 * config.gcc: Add rs6000-string.o to extra_objs for
4342 targets powerpc*-*-* and rs6000*-*-*.
4344 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4347 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
4348 32-bit, since indexed is not valid for DImode.
4349 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
4350 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
4351 (define_peephole2 for Altivec d-form load): Add 32-bit support.
4352 (define_peephole2 for Altivec d-form store): Likewise.
4355 * multiple_target.c (create_dispatcher_calls): Only create the
4356 dispatcher call if the function is the default clone of a
4359 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
4362 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
4363 a call, force the call to not be a tail call.
4365 2017-06-23 Jeff Law <law@redhat.com>
4367 * doc/contrib.texi: Add entry for Steven Pemberton's work on
4370 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
4372 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
4373 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
4374 handling for early expansion of vector shifts (sl,sr,sra,rl).
4375 (builtin_function_type): Add vector shift right instructions
4376 to the unsigned argument list.
4378 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
4380 rtl-optimizatoin/79286
4381 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
4382 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
4383 trap. PIC register plus a const unspec without offset can never trap.
4385 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
4387 * tree.h (builtin_structptr_type): New type.
4388 (builtin_structptr_types): Declare new array.
4389 * tree.c (builtin_structptr_types): New array.
4390 (free_lang_data, build_common_tree_nodes): Use it.
4392 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
4395 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
4398 2017-06-22 Matt Turner <mattst88@gmail.com>
4400 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
4401 Lake models to skylake case. Assume skylake for unknown
4402 models with clflushopt.
4404 2017-06-22 Jeff Law <law@redhat.com>
4406 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
4407 frame sizes that do not satisfy aarch64_uimm12_shift.
4409 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
4411 * profile-count.h (apply_probability,
4412 apply_scale, probability_in): Fix checks for zero.
4414 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4416 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
4417 * doc/cppdiropts.texi (-I @var{dir}): Document it.
4419 2016-06-22 Richard Biener <rguenther@suse.de>
4421 * tree-vect-loop.c (vect_model_reduction_cost): Handle
4422 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
4423 REDUC_MAX_EXPR support.
4424 (vectorizable_reduction): Likewise.
4425 (vect_create_epilog_for_reduction): Likewise.
4427 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
4429 * match.pd (A / (1 << B) -> A >> B): New.
4430 * generic-match-head.c: Include optabs-tree.h.
4431 * gimple-match-head.c: Likewise.
4432 * optabs-tree.h (target_supports_op_p): New.
4433 * optabs-tree.c (target_supports_op_p): New.
4435 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4437 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
4438 $gcc_cv_ld --help output.
4439 (gcc_cv_ld_demangle): Likewise.
4440 (gcc_cv_ld_eh_frame_hdr): Likewise.
4441 (gcc_cv_ld_pie): Likewise.
4442 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
4443 (gcc_cv_ld_buildid): Likewise.
4444 (gcc_cv_ld_sysroot): Likewise.
4445 (ld_bndplt_support): Likewise.
4446 (ld_pushpopstate_support): Likewise.
4447 * configure: Regenerate.
4448 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
4450 2017-06-21 Jakub Jelinek <jakub@redhat.com>
4453 * config/i386/sse.md (round<mode>2): Renumber match_dup and
4454 operands indexes to avoid gap between operands and match_dups.
4456 2017-06-21 Andrew Pinski <apinski@cavium.com>
4458 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
4459 Increment Arith_shift and Arith_shift_reg by 1.
4460 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
4462 * config/aarch64/aarch64.c (thunderx_tunings): Enable
4463 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
4464 (aarch64_strip_extend): Add new argument and test for it.
4465 (aarch64_cheap_mult_shift_p): New function.
4466 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
4467 add a cost if it is true.
4468 Update calls to aarch64_strip_extend.
4469 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
4471 2017-06-21 Andrew Pinski <apinski@cavium.com>
4473 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
4475 (thunderxt88): Likewise.
4476 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
4477 (thunderx_prefetch_tune): New variable.
4478 (thunderx2t99_prefetch_tune): Update for the correct values.
4479 (thunderxt88_tunings): New variable.
4480 (thunderx_tunings): Use thunderx_prefetch_tune instead of
4481 generic_prefetch_tune.
4482 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
4484 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4486 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
4487 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
4488 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
4489 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
4490 (aarch64_atomic_cas<mode>, GPI): Likewise.
4492 2017-06-21 Martin Liska <mliska@suse.cz>
4494 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
4495 statements on cold and hot labels.
4496 * predict.c (tree_estimate_probability_bb): Remove the
4497 prediction from this place.
4499 2017-06-21 Martin Liska <mliska@suse.cz>
4501 PR tree-optimization/79489
4502 * gimplify.c (maybe_add_early_return_predict_stmt): New
4504 (gimplify_return_expr): Call the function.
4505 * predict.c (tree_estimate_probability_bb): Remove handling
4507 * predict.def: Update comment about early return predictor.
4508 * gimple-predict.h (is_gimple_predict): New function.
4509 * predict.def: Change default value of early return to 66.
4510 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
4512 * passes.def: Put pass_strip_predict_hints to the beginning of
4515 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
4517 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
4518 FUNCTION_DECL declarations.
4519 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
4521 (dwaf2out_decl): Likewise.
4522 * godump.c (go_early_global_decl): Skip call to the real debug hook
4523 for FUNCTION_DECL declarations.
4524 * passes.c (rest_of_decl_compilation): Skip call to the
4525 early_global_decl debug hook for FUNCTION_DECL declarations, unless
4526 -fdump-go-spec is passed.
4528 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
4530 * config/i386/i386.c (struct builtin_isa): New field pure_p.
4531 Reorder for compactness.
4532 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
4533 (def_builtin_pure, def_builtin_pure2): New functions.
4534 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
4536 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
4538 * match.pd (nop_convert): New predicate.
4539 ((A +- CST1) +- CST2): Allow some NOP conversions.
4541 2017-06-21 Jakub Jelinek <jakub@redhat.com>
4544 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
4545 with ctors/dtors if GOVD_SHARED is set.
4547 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
4549 * config/aarch64/aarch64.md (movti_aarch64):
4550 Emit mov rather than orr.
4551 (movtf_aarch64): Likewise.
4552 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
4553 Emit mov rather than orr.
4555 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
4557 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
4558 Swap alternatives, make integer dup more expensive.
4560 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
4562 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
4563 Return true for non-tls symbols.
4565 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
4567 * config/aarch64/aarch64-cores.def (cortex-a55): New.
4568 (cortex-a75): Likewise.
4569 (cortex-a75.cortex-a55): Likewise.
4570 * config/aarch64/aarch64-tune.md: Regenerate.
4571 * doc/invoke.texi (-mtune): Document new values for -mtune.
4573 2017-06-21 Tom de Vries <tom@codesourcery.com>
4575 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
4577 (Effective-Target Keywords, Other attributes): Suggest using
4578 dg-add-options stack_size feature to get stack limit in stack_size
4579 effective target documentation.
4581 2017-06-21 Julian Brown <julian@codesourcery.com>
4582 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4584 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
4585 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
4586 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
4588 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
4589 attribute type list for neon_multiply.
4590 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
4591 attribute type list for neon_multiply.
4592 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
4593 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
4594 attribute type list for neon_multiply.
4595 * config/arm/types.md (crypto_pmull): Add.
4596 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
4597 attribute type list.
4599 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
4601 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
4604 2017-06-20 Jakub Jelinek <jakub@redhat.com>
4606 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
4607 to make sure not to dereference a NULL cost_classes_ptr pointer.
4609 2017-06-20 Carl Love <cel@us.ibm.com>
4611 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4612 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
4613 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
4614 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
4615 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
4616 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
4617 VMULOSW): New enum "unspec" values.
4618 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
4619 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
4620 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
4621 altivec_vmulosw): New patterns.
4622 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
4623 VMULOSW): Add definitions.
4625 2017-06-20 Julia Koval <julia.koval@intel.com>
4627 * config/i386/i386.c: Fix rounding expand for new pattern.
4628 * config/i386/subst.md: Fix pattern (parallel -> unspec).
4630 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
4632 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
4633 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
4635 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
4637 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
4640 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
4642 * config/aarch64/aarch64-cores.def: Rearrange to sort by
4643 architecture, then by implementer ID.
4644 * config/aarch64/aarch64-tune.md: Regenerate.
4646 2017-06-20 Richard Biener <rguenther@suse.de>
4649 * fold-const.c (split_tree): Fold to type before negating.
4651 2017-06-20 David Malcolm <dmalcolm@redhat.com>
4653 * diagnostic-show-locus.c
4654 (selftest::test_fixit_deletion_affecting_newline): New function.
4655 (selftest::diagnostic_show_locus_c_tests): Call it.
4657 2017-06-20 Andreas Schwab <schwab@suse.de>
4660 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
4663 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
4665 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
4666 __ARM_FEATURE_COPROC according to support.
4668 2017-06-20 Jakub Jelinek <jakub@redhat.com>
4670 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
4671 Rewritten to avoid overflow for > 32-bit pointers.
4674 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
4675 by removing enum keyword.
4676 (ubsan_type_descriptor): Likewise. Formatting fix.
4679 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
4680 splitter): Require TARGET_SSE2 in the condition.
4682 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
4685 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
4686 for doing vector set of SFmode on ISA 3.0.
4687 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
4688 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
4690 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
4691 SFmode value into a V4SF variable that was extracted from another
4692 V4SF variable without converting the element to double precision
4693 and back to single precision vector format.
4694 (vsx_insert_extract_v4sf_p9_2): Likewise.
4696 2017-06-19 Jakub Jelinek <jakub@redhat.com>
4698 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
4699 in UWHI to avoid undefined overflow.
4702 * ubsan.h (enum ubsan_encode_value_phase): New.
4703 (ubsan_encode_value): Change second argument to
4704 enum ubsan_encode_value_phase with default value of
4705 UBSAN_ENCODE_VALUE_GENERIC.
4706 * ubsan.c (ubsan_encode_value): Change second argument to
4707 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
4708 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
4709 create_tmp_var_raw instead of create_tmp_var and use a
4711 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
4712 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
4713 ubsan_encode_value callers.
4716 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
4717 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
4718 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
4720 2017-06-19 Richard Biener <rguenther@suse.de>
4723 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
4724 estimates if we changed anything.
4726 2017-06-19 Richard Biener <rguenther@suse.de>
4728 PR tree-optimization/80887
4729 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
4730 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
4731 simplified lookups, then reset mprts_hook.
4732 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
4734 (try_to_simplify): Likewise.
4736 2017-06-19 Martin Liska <mliska@suse.cz>
4739 * gimplify.c (gimplify_switch_expr):
4740 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
4742 2017-06-19 Martin Liska <mliska@suse.cz>
4744 * doc/install.texi: Document that PGO runs in 4 stages.
4746 2017-06-19 Martin Liska <mliska@suse.cz>
4749 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
4750 to dispatcher function name.
4751 * multiple_target.c (replace_function_decl): New function.
4752 (create_dispatcher_calls): Redirect both edges and references.
4754 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
4756 * profile-count.c (profile_count::dump): Dump quality.
4757 (profile_count::differs_from_p): Update for unsigned val.
4758 * profile-count.h (profile_count_quality): New enum.
4759 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
4761 2017-06-19 Richard Biener <rguenther@suse.de>
4763 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
4764 struct function as arg.
4765 (estimate_numbers_of_iterations): Export overload with loop arg.
4766 (free_numbers_of_iterations_estimates_loop): Use an overload of
4767 free_numbers_of_iterations_estimates instead.
4768 * tree-cfg.c (remove_bb): Adjust.
4769 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
4770 * tree-parloops.c (gen_parallel_loop): Likewise.
4771 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
4773 (tree_unroll_loops_completely): Likewise.
4774 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
4775 Use an overload instead and export.
4776 (estimated_loop_iterations): Adjust.
4777 (max_loop_iterations): Likewise.
4778 (likely_max_loop_iterations): Likewise.
4779 (estimate_numbers_of_iterations): Take struct function as arg
4781 (loop_exits_before_overflow): Adjust.
4782 (free_numbers_of_iterations_estimates_loop): Use an overload.
4783 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
4784 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
4786 2017-06-19 Richard Biener <rguenther@suse.de>
4789 * ipa-prop.c (find_constructor_constant_at_offset): Handle
4790 RANGE_EXPR conservatively.
4792 2017-06-16 Carl Love <cel@us.ibm.com>
4794 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4795 definitions for vec_float, vec_float2, vec_floato,
4796 vec_floate built-ins.
4797 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
4798 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
4800 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
4801 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
4802 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
4803 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
4804 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
4805 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
4806 vec_floato): Add builtin defines.
4807 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
4808 Update the built-in documentation file for the new built-in
4811 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4813 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
4814 (mthumb): Mark as the negative of -marm.
4816 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4818 * doc/invoke.texi (ARM Options, -mcpu): Document supported
4820 (ARM Options, -mtune): Document that this accepts the same
4821 extension options as -mcpu.
4822 (ARM Options, -mfpu): Document addition of -mfpu=auto.
4824 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4826 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
4827 permitted extensions.
4829 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4831 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
4832 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
4833 (armv8-m.main): Add option +nodsp.
4834 * config/arm/arm-cpu-cdata.h: Regenerated.
4836 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4838 * config/arm/t-fuchsia: New file.
4839 * config.gcc (arm*-*-fuchsia*): Use it.
4841 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4843 * config/arm/t-symbian: Rewrite for new option infrastructure.
4845 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4847 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
4848 (MULTILIB_REQUIRED): Likewise.
4850 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4852 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
4853 (MULTILIB_RESUE): Likewise.
4854 (MULTILIB_MATCHES): Likewise.
4855 (MULTLIB_REQUIRED): Likewise.
4857 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4859 * config/arm/t-rtems: Rewrite for new option framework.
4861 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4863 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
4864 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
4865 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
4866 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
4867 * config/arm/t-multilib: ... here.
4868 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
4869 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
4870 armv7-a and armv8*-a when A-profile libraries have not been built.
4871 * config/arm/t-rmprofile: Rewrite.
4873 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4875 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
4876 with a backslash. Remove the backslash after substituting unescaped
4878 * doc/fragments.texi (MULTILIB_REUSE): Document it.
4880 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4882 * config.gcc: (arm*-*-*): When building a-profile libraries, force
4883 the driver to pass through the default setting of -mfloat-abi.
4884 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
4886 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
4887 (all_feat_combs): New rule.
4888 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
4890 * config/arm/t-aprofile: Rewrite.
4892 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4894 * config/arm/arm.h (FPUTYPE_AUTO): Define.
4895 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
4896 fpu is not specified by the user/command-line.
4897 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
4898 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
4899 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
4900 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
4901 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
4902 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
4904 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4906 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
4907 * config/arm/t-arm-elf: Rewritten.
4909 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4911 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
4912 have some floating-point instructions.
4913 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
4914 (TARGET_MAYBE_HARD_FLOAT): New macro.
4915 * config/arm/arm-builtins.c (arm_init_builtins): Use
4916 TARGET_MAYBE_HARD_FLOAT.
4917 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
4919 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4921 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
4922 (configargs.h): Include it.
4923 (arm_print_hint_for_fpu_option): New function.
4924 (arm_parse_fpu_option): New function.
4925 (candidate_extension): New class.
4926 (arm_canon_for_multilib): New function.
4927 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
4928 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
4929 (ARCH_CANONICAL_SPECS): New macro.
4930 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
4932 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4934 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
4935 are set after handling multilib fragments. Set target_cpu_default2
4938 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4940 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
4942 (arm*-*-*): Set target_cpu_default2 to a quoted string.
4943 * config/arm/parsecpu.awk (check_cpu): Validate any extension
4945 (check_arch): Likewise.
4946 * config/arm/arm.c (arm_configure_build_target): Handle
4947 TARGET_CPU_DEFAULT being a string constant. Scan any feature
4948 options in the default.
4950 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4952 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
4953 when an option is an alias of another.
4954 * config/arm/parsecpu.awk (optalias): New parser token.
4955 (gen_comm_data): Mark non-alias options as such. Emit entries
4956 for extension aliases.
4957 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
4958 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
4959 (armv6kz, armv6zk, armv6t2): Likewise.
4960 (armv7): Make vfpv3-d16 an alias.
4961 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
4963 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
4964 Sort in canonical order.
4965 (armv8-a): Sort in canonical order.
4966 (armv8.1-a, armv8.2-a): Likewise.
4967 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
4969 (cortex-a9): Sort in canonical order.
4970 * config/arm/arm.c (selftests.h): Include it.
4971 (arm_test_cpu_arch_data): New function.
4972 (arm_run_self_tests): New function.
4973 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
4974 (targetm): Move declaration to the end of the file.
4975 * arm-cpu-cdata.h: Regenerated.
4977 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4979 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
4980 call to target_mode_check describing the type of option passed.
4981 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
4982 (arm_target_thumb_only): Use arm_parse_arch_option_name or
4983 arm_parse_cpu_option_name to match parameters against list of
4985 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
4986 arm_arch_core_flags data structure.
4987 * config/arm/arm-cpu_cdata.h: Regenerated.
4989 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4991 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
4993 (arm_print_hint_for_cpu_option): Likewise.
4994 (arm_print_hint_for_arch_option): Likewise.
4995 (arm_parse_cpu_option_name): Likewise.
4996 (arm_parse_arch_option_name): Likewise.
4997 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
4998 of entries in the all_fpus list.
4999 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
5000 (arm_parse_cpu_option_name): Declare.
5001 (arm_parse_arch_option_name): Declare.
5002 (arm_parse_option_features): Declare.
5003 (arm_intialize_isa): Declare.
5004 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
5006 (gen_comm_data): ... here. Make definitions non-static.
5007 * config/arm/arm-cpu-data.h: Regenerated.
5008 * config/arm/arm-cpu-cdata.h: Regenerated.
5010 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5012 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
5013 (cpu_arch_extension): New structure.
5014 (cpu_arch_option, arch_option, cpu_option): New structures.
5015 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
5017 (gen_data): Generate new format data tables.
5018 * config/arm/arm.c (cpu_tune): New structure.
5019 (cpu_option, processors): Delete.
5020 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
5021 (arm_print_hint_for_cpu_option): ... this and ...
5022 (arm_print_hint_for_arch_option): ... this.
5023 (arm_parse_arch_cpu_name): Delete. Replace with ...
5024 (arm_parse_cpu_option_name): ... this and ...
5025 (arm_parse_arch_option_name): ... this.
5026 (arm_unrecognized_feature): Change type of target parameter to
5028 (arm_parse_arch_cpu_features): Delete. Replace with ...
5029 (arm_parse_option_features): ... this.
5030 (arm_configure_build_target): Rework to use new configuration data
5032 (arm_print_tune_info): Rework for new configuration data tables.
5033 * config/arm/arm-cpu-data.h: Regenerated.
5034 * config/arm/arm-cpu.h: Regenerated.
5036 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5038 * Makefile.in (OBJS): Move sbitmap.o from here ...
5039 (OBJS-libcommon): ... to here.
5041 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5043 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
5044 (ISA_ALL_CRYPTO): New macro.
5045 (ISA_ALL_SIMD): New macro
5046 (ISA_ALL_FP): New macro.
5047 * config/arm/arm.c (fpu_bitlist): Update initializer.
5048 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
5050 (arm9e): Add fpu. Add option for nofp
5051 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
5052 (arm926ej-s, arm1026ej-s): Likewise.
5053 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
5054 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
5055 neon-fp16, neon-vfpv4, nofp and nosimd.
5056 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
5057 (cortex-a8): Add fpu. Add option for nofp.
5058 (cortex-a9): Add fpu. Add options for nosimd and nofp.
5059 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
5060 (cortex-r4f): Add fpu.
5061 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
5062 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
5064 (cortex-r8): Likewise.
5065 (cortex-m4): Add fpu. Add option for nofp.
5066 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
5067 (cortex-a17.cortex-a7): Likewise.
5068 (cortex-a32): Add fpu. Add options for crypto and nofp.
5069 (cortex-a35, cortex-a53): Likewise.
5070 (cortex-a57): Add fpu. Add option for crypto.
5071 (cortex-a72, cortex-a73): Likewise.
5072 (exynos-m1): Likewise.
5073 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
5074 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
5075 (cortex-m33): Add fpu. Add option for nofp.
5076 * config/arm/arm-cpu-cdata.h: Regenerated
5077 * config/arm/arm-cpu-data.h: Regenerated.
5079 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5081 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
5082 (armv5te, armv5tej): Likewise.
5083 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
5084 (armv7): Add options fp and vfpv3-d16.
5085 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
5086 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
5088 (armv7ve): Likewise.
5089 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
5090 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
5091 (armv8-a): Add nocrypto option.
5092 (armv8.1-a, armv8.2-a): Likewise.
5093 (armv8-m.main): add options fp, fp.dp and nofp.
5095 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5097 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
5099 (armv8-a+crc): Delete.
5100 (armv8.1-a): Add options simd, crypto and nofp.
5101 (armv8.2-a): Add options fp16, simd, crypto and nofp.
5102 (armv8.2-a+fp16): Delete.
5103 (armv8-m.main): Add option dsp.
5104 (armv8-m.main+dsp): Delete.
5105 (cortex-a8): Add fpu. Add nofp option.
5106 (cortex-a9): Add fpu. Add nofp and nosimd options.
5107 * config/arm/parsecpu.awk (gen_data): Generate option tables and
5108 link to main cpu and architecture data structures.
5109 (gen_comm_data): Only put isa attributes from the main architecture
5111 (option): New statement for architecture and CPU entries.
5112 * arm.c (struct cpu_option): New structure.
5113 (struct processors): Add entry for options.
5114 (arm_unrecognized_feature): New function.
5115 (arm_parse_arch_cpu_name): Ignore any characters after the first
5117 (arm_parse_arch_cpu_feature): New function.
5118 (arm_configure_build_target): Separate out any CPU and architecture
5119 features and parse separately. Don't error out if -mfpu=auto is
5120 used with only an architecture string.
5121 (arm_print_asm_arch_directives): New function.
5122 (arm_file_start): Call it.
5123 * config/arm/arm-cpu-cdata.h: Regenerated.
5124 * config/arm/arm-cpu-data.h: Likewise.
5125 * config/arm/arm-tables.opt: Likewise.
5127 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5129 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
5130 assembler when it is not -mfpu=auto.
5132 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5134 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
5135 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
5136 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
5137 (ASM_CPU_SPEC): Rewrite.
5138 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
5139 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
5140 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
5141 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
5142 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
5143 copied string is NUL-terminated. Also strip any characters prefixed
5145 (arm_rewrite_selected_arch): New function.
5146 (arm_rewrite_march): New function.
5148 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5150 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
5151 (x_arm_cpu_string, x_arm_tune_string): Likewise.
5152 (march, mcpu, mtune): Convert to string-based options.
5153 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
5154 (arm_parse_arch_cpu_name): New function.
5155 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
5156 identify selected architecture or CPU.
5157 (arm_option_save): New function.
5158 (TARGET_OPTION_SAVE): Redefine.
5159 (arm_option_restore): Restore string options.
5160 (arm_option_print): Print string options.
5162 2017-06-16 Martin Sebor <msebor@redhat.com>
5164 PR tree-optimization/80933
5165 PR tree-optimization/80934
5166 * builtins.c (fold_builtin_3): Do not handle bcmp here.
5167 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
5168 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
5169 (gimple_fold_builtin): Call them.
5171 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5173 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
5174 as unlikely; update profile.
5176 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5178 * predict.c (force_edge_cold): Handle declaring edges impossible
5181 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5183 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
5185 (try_unroll_loop_completely): Fix reporting.
5187 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5189 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
5191 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
5194 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
5195 if given a non-constant argument for an intrinsic which requires a
5198 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5200 * profile.c (compare_freqs): New function.
5201 (branch_prob): Sort edge list.
5202 (find_spanning_tree): Assume that the list is priority sorted.
5204 2017-06-16 Richard Biener <rguenther@suse.de>
5206 PR tree-optimization/81090
5207 * passes.def (pass_record_bounds): Remove.
5208 * tree-pass.h (make_pass_record_bounds): Likewise.
5209 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
5210 make_pass_record_bounds): Likewise.
5211 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
5212 not free niter estimates at the beginning but at the end.
5213 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
5215 2017-06-16 Richard Biener <rguenther@suse.de>
5217 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
5218 initializer to workaround ICE in host GCC 4.8.
5220 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5222 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
5224 (clone_inlined_nodes): Update.
5226 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5228 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
5229 prefetch settings, and enable prefetching by default at -O3.
5231 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5233 * config/aarch64/aarch64.c (aarch64_override_options_internal):
5234 Set flag_prefetch_loop_arrays according to tuning data.
5236 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5238 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
5240 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
5241 [Unrelated to main purpose of the patch] Place the pointer field last
5242 to enable type checking errors when tune structure are wrongly merged.
5243 * config/aarch64/aarch64.c (generic_prefetch_tune,)
5244 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
5245 (thunderx2t99_prefetch_tune): New tune constants.
5246 (tune_params *_tunings): Update all tunings (no functional change).
5247 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
5248 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
5249 from tunings structures.
5251 2017-06-16 Jakub Jelinek <jakub@redhat.com>
5254 * ubsan.c (instrument_null): Add T argument, use it instead
5255 of computing it based on IS_LHS.
5256 (instrument_object_size): Likewise.
5257 (pass_ubsan::execute): Adjust instrument_null and
5258 instrument_object_size callers to pass gimple_get_lhs or
5259 gimple_assign_rhs1 result to it. Use instrument_null instead of
5260 calling get_base_address and instrument_mem_ref. Handle
5261 aggregate call arguments for object-size sanitization.
5263 2017-06-16 Yury Gribov <tetra2005@gmail.com>
5265 PR tree-optimization/81089
5266 * tree-vrp.c (is_masked_range_test): Validate operands of
5269 2017-06-15 Martin Sebor <msebor@redhat.com>
5272 * dumpfile.c (dump_register): Avoid calling memset to initialize
5273 a class with a default ctor.
5274 * gcc.c (struct compiler): Remove const qualification.
5275 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
5276 * hash-table.h: Ditto.
5277 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
5279 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
5280 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
5282 * params.h (struct param_info): Make struct members non-const.
5283 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
5284 with default initialization.
5285 * vec.h (vec_copy_construct, vec_default_construct): New helper
5287 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
5288 with vec_copy_construct.
5289 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
5290 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
5291 * doc/invoke.texi (-Wclass-memaccess): Document.
5293 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5295 * emit-rtl.h (is_leaf): Update comment about local
5298 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
5301 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
5302 for a variable to have a section before checking if the section has a
5304 Set section to.persistent if persistent attribute is set.
5305 Warn if .persistent attribute is used on an automatic variable.
5307 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
5309 PR rtl-optimization/80474
5310 * reorg.c (update_block): Do not ignore instructions in a delay slot.
5312 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
5314 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
5317 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
5319 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
5320 (casesi): Emit bounds checking as RTL.
5321 (casesi_internal_mips16_<mode>): Remove bounds checking.
5323 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
5325 * config/xtensa/xtensa.c (xtensa_option_override): Append
5326 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
5327 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
5328 xtensa_doloop_hooks): Define unconditionally.
5329 (xtensa_reorg_loops): Only call reorg_loops in the presence of
5331 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
5332 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
5333 for it in xtensa_option_override.
5334 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5335 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
5337 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
5339 * doc/cppopts.texi: Document '-' special value to -MF.
5341 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
5343 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
5344 (cortex_a53_fconst): Likewise.
5345 (cortex_a53_fpmul): Likewise.
5346 (cortex_a53_f_load_64): Likewise.
5347 (cortex_a53_f_load_many): Likewise.
5348 (cortex_a53_advsimd_alu): Likewise.
5349 (cortex_a53_advsimd_alu_q): Likewise.
5350 (cortex_a53_advsimd_mul): Likewise.
5351 (cortex_a53_advsimd_mul_q): Likewise.
5352 (fpmac bypass): Add new bypass for fpmac-fpmac case.
5353 Add missing fmul, r2f_cvt and fconst cases.
5355 2017-06-14 Richard Biener <rguenther@suse.de>
5358 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
5360 (fold_binary_loc): When associating do not treat pre-existing
5361 TREE_OVERFLOW on literal constants as a reason to allow
5362 TREE_OVERFLOW on associated literal constants.
5364 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
5366 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
5367 (MASK_FEATURES): New macro.
5368 * config/sparc/sparc.c (sparc_option_override): Remove the special
5369 handling of -mfpu and generalize it to all MASK_FEATURES switches.
5371 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
5373 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
5374 a division of 0 if non-call exceptions are enabled.
5376 2017-06-14 Andrew Pinski <apinski@cavium.com>
5377 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
5380 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
5381 Improve vector initialization code gen for only variable case.
5383 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
5385 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
5387 2017-06-14 Richard Biener <rguenther@suse.de>
5389 PR tree-optimization/81083
5390 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
5393 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5395 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
5396 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
5397 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
5398 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
5399 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
5400 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
5402 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5404 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
5405 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
5407 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5409 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
5411 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5413 * config/rs6000/t-rtems: Don't handle SPE.
5415 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5417 * config/rs6000/t-linux: Don't handle SPE.
5419 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5421 * config/rs6000/eabispe.h: Delete file.
5423 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5425 * config/rs6000/t-spe: Delete file.
5427 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5429 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
5430 (rs6000_legitimate_offset_address_p): Return false for anything in
5431 V2SImode or V2SFmode.
5433 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5435 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
5436 except V2SF and V2SI. Rearrange the vector modes, and add comments.
5437 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
5439 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
5440 (rs6000_legitimate_offset_address_p): Ditto.
5441 (rs6000_emit_move): Ditto.
5442 (rs6000_init_builtins): Remove V4HI_type_node.
5444 2017-06-13 Martin Liska <mliska@suse.cz>
5447 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
5448 (gate_asan): Likewise.
5449 * asan.h (asan_no_sanitize_address_p): Remove the function.
5450 (sanitize_flags_p): New function.
5451 * builtins.def: Fix coding style.
5452 * common.opt: Use renamed enum value.
5453 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
5454 * doc/extend.texi: Document no_sanitize attribute.
5455 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
5456 to SANITIZE_UNDEFINED_NONDEFAULT.
5457 * gcc.c (sanitize_spec_function): Use the renamed enum value.
5458 * gimple-fold.c (optimize_atomic_compare_exchange_p):
5459 Use sanitize_flags_p.
5460 * gimplify.c (gimplify_function_tree): Likewise.
5461 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
5462 * opts.c (parse_no_sanitize_attribute): New function.
5463 (common_handle_option): Use renamed enum value.
5464 * opts.h (parse_no_sanitize_attribute): Declare.
5465 * tree.c (sanitize_flags_p): New function.
5466 * tree.h: Declared here.
5467 * tsan.c: Use sanitize_flags_p.
5468 * ubsan.c (ubsan_expand_null_ifn): Likewise.
5469 (instrument_mem_ref): Likewise.
5470 (instrument_bool_enum_load): Likewise.
5471 (do_ubsan_in_current_function): Remove the function.
5472 (pass_ubsan::execute): Use sanitize_flags_p.
5473 * ubsan.h: Remove do_ubsan_in_current_function
5474 * tree-cfg.c (print_no_sanitize_attr_value): New function.
5475 (dump_function_to_file): Use it here.
5477 2017-06-13 Martin Jambor <mjambor@suse.cz>
5479 PR tree-optimization/80803
5480 PR tree-optimization/81063
5481 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
5482 (propagate_subaccesses_across_link): Enqueue subtree whenever
5483 necessary instead of relying on the caller.
5485 2017-06-13 Martin Jambor <mjambor@suse.cz>
5487 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
5488 that have a first_link.
5489 (sort_and_splice_var_accesses): Do not check first_link before
5491 (subtree_mark_written_and_enqueue): Likewise.
5492 (propagate_all_subaccesses): Likewise and do not stop at first
5493 parent with a first_link.
5495 2017-06-13 Martin Jambor <mjambor@suse.cz>
5497 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
5500 2017-06-13 Yury Gribov <tetra2005@gmail.com>
5502 * match.pd: New pattern.
5504 2017-06-13 Yury Gribov <tetra2005@gmail.com>
5506 * tree-vrp.c (is_masked_range_test): New function.
5507 (register_edge_assert_for): Determine ranges for
5510 2017-06-13 Yury Gribov <tetra2005@gmail.com>
5512 PR tree-optimization/67328
5513 * fold-const.c (maskable_range_p): New function.
5514 (build_range_check): Generate bittests if possible.
5516 2017-06-13 Martin Liska <mliska@suse.cz>
5518 * gimple-pretty-print.c (dump_probability): Add new argument.
5519 (dump_edge_probability): Dump both probability and count.
5520 (dump_gimple_label): Likewise.
5521 (dump_gimple_bb_header): Likewise.
5523 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
5526 * config/avr/avr-devices.c: Fix indentation.
5527 * config/avr/gen-avr-mmcu-specs.c: Dito.
5529 2017-06-13 Richard Biener <rguenther@suse.de>
5531 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
5532 instead get vector type from stmt_info.
5533 (vectorizable_reduction): Adjust. Remove dead code.
5535 2017-06-13 Richard Biener <rguenther@suse.de>
5538 * fold-const.c (extract_muldiv_1): Remove bogus distribution
5539 case of C * (x * C2 + C3).
5540 (fold_addr_of_array_ref_difference): Properly fold index difference.
5542 2017-06-12 David S. Miller <davem@davemloft.net>
5545 * config/sparc/sparc.md (return expander): Emit frame blockage if
5546 function uses alloca.
5548 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
5550 * combine.c (make_field_assignment): Check len rather than the mode
5551 precision when calling force_to_mode.
5553 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
5555 Support multilibs and devices that see flash in RAM address range.
5558 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
5559 (avr_mcu_t) <flash_pm_offset>: New field.
5560 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
5561 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
5562 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
5563 (AVR_TINY_PM_OFFSET): Remove macro.
5564 * config/avr/avr.opt (-mshort-calls): New option.
5565 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
5566 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
5567 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
5568 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
5569 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
5570 instead of avr_arch->have_jmp_call.
5571 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
5572 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
5573 avr_arch->flash_pm_offset to define.
5574 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
5575 new field flash_pm_offset. Add entry for avrxmega3.
5576 (avr_texinfo): Add entry for avrxmega3.
5577 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
5578 attiny212, attiny214,
5579 attiny412, attiny414, attiny416, attiny417,
5580 attiny814, attiny816, attiny817,
5581 attiny1614, attiny1616, attiny1617,
5582 attiny3214, attiny3216, attiny3217.
5583 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
5584 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
5585 (avr_print_operand_address) [AVR_TINY]: Same.
5586 (avr_asm_init_sections) <readonly_data_section>: Only patch
5587 callback if avr_arch->flash_pm_offset = 0.
5588 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
5589 for rodata if avr_arch->flash_pm_offset != 0.
5590 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
5591 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
5592 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
5593 (m_options): Append opt_rcall.
5594 (m_dirnames): Append dir_rcall.
5595 * config/avr/t-multilib: Regenerate.
5597 * configure.ac [target=avr]: Check whether avrxmega3 default
5598 linker description file works as needed.
5599 * configure: Regenerate.
5600 * doc/avr-mmcu.texi: Regenerate.
5601 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
5602 <__AVR_ARCH__>: Document avrxmega3 and 103.
5603 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
5604 <__AVR_SHORT_CALLS__>: Document it.
5605 <__AVR_PM_BASE_ADDRESS__>: Document it.
5606 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
5607 (AVR Variable Attributes) <progmem>: Document this is
5608 not needed for avrxmega3.
5609 (AVR Named Address Spaces) <__flash>: Dito.
5611 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
5613 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
5615 2017-06-12 Doug Rupp <rupp@adacore.com>
5617 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
5618 Append vxworks-stdint.h to the tm_file list.
5619 * config/vxworks-stdint.h: New file.
5621 2017-06-12 Martin Liska <mliska@suse.cz>
5623 PR tree-optimization/81041
5624 * tree-profile.c (gimple_gen_ic_func_profiler):
5625 Create an extra BB in profile-generate
5626 (gimple_gen_time_profiler): Likewise.
5628 2017-06-12 Jakub Jelinek <jakub@redhat.com>
5630 PR tree-optimization/81003
5631 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
5632 (update_range_test): Use it instead of force_gimple_operand_gsi.
5634 2017-06-12 Richard Biener <rguenther@suse.de>
5636 PR tree-optimization/81053
5637 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
5638 with backedge value not defined in loop. Simplify def stmt
5641 2017-06-11 Tom de Vries <tom@codesourcery.com>
5644 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
5646 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
5647 nvptx_cannot_force_const_mem.
5649 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5651 * opts.c (finish_options): Move test for flag_split_stack after
5652 it has been initialized.
5654 2017-06-11 Jason Merrill <jason@redhat.com>
5656 * tree.h (id_equal): New.
5657 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
5658 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
5659 instead of strcmp of IDENTIFIER_POINTER.
5661 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5663 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
5664 (mark_all_inlined_calls_cdtor): Fix formating.
5665 (inline_transform): Rescale profile before inlining.
5667 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5669 * cgraph.h (cgraph_edge::clone): Update prototype.
5670 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
5671 (cgraph_node::create_clone): Update.
5672 (cgraph_node::create_version_clone): Update.
5673 * tree-inline.c (copy_bb): Update.
5674 (expand_call_inline): Update.
5676 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
5678 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
5679 factored out from ...
5680 (rs6000_emit_prologue): ... here.
5682 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
5684 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
5685 factored out from ...
5686 (rs6000_emit_prologue): ... here.
5688 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5690 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
5692 (handle_missing_profiles): Fix computation of tp_first_run.
5693 (counts_to_freqs): Do not touch freqs when count is 0.
5695 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5697 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
5700 2017-06-10 Tom de Vries <tom@codesourcery.com>
5702 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
5703 attributes): Document signal effective target.
5705 2017-06-10 Tom de Vries <tom@codesourcery.com>
5707 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
5708 Document effective target stack_size.
5710 2017-06-09 David Malcolm <dmalcolm@redhat.com>
5712 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
5713 to the edit_context if they can be auto-applied.
5715 2017-06-9 Ian Lance Taylor <iant@golang.org>
5717 * opts.c (finish_options): If -fsplit-stack, disable implicit
5718 -forder-blocks-and-partition.
5719 * doc/invoke.texi (Optimize Options): Document that when using
5720 -fsplit-stack -forder-blocks-and-partition is not implicitly
5723 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5725 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
5726 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
5727 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
5728 * builtins.def (abort, trap, unreachable): Declare cold.
5729 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
5730 * tree-core.h (ECF_COLD): New.
5731 * tree.c (set_call_expr_flags): Handle ECF_COLD.
5732 (build_common_builtin_nodes): Mark unreachable and abort as cold.
5734 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5736 * predict.c (unlikely_executed_stmt_p): Cleanup.
5738 2017-06-09 Richard Biener <rguenther@suse.de>
5740 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
5741 model if the ref is always written to.
5743 2017-06-09 Tamar Christina <tamar.christina@arm.com>
5745 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
5747 2017-06-09 Tamar Christina <tamar.christina@arm.com>
5749 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
5752 2017-06-09 Tom de Vries <tom@codesourcery.com>
5755 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
5756 "target cannot support label values" when encountering LABEL_REF.
5758 2017-06-09 Martin Liska <mliska@suse.cz>
5760 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
5761 (gimple_gen_ic_func_profiler): Emit direct comparison
5762 of __gcov_indirect_call_callee with NULL.
5763 (gimple_gen_time_profiler): Change probability from
5764 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
5766 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5768 * profile.c (edge_gcov_counts): Turn to pointer.
5769 (compute_branch_probabilities, compute_branch_probabilities): Update.
5770 (branch_prob): Do not clear edge_gcov_count.
5771 * profile.h (edge_gcov_counts): Turn to pointer.
5772 (edge_gcov_count): Update.
5774 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5776 * gimple.h (gimple_check_failed): Mark cold.
5778 2017-06-09 Richard Biener <rguenther@suse.de>
5780 PR tree-optimization/66623
5781 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
5782 refactor check_reduction into two parts, properly computing
5783 whether we have to check reduction validity for outer loop
5786 2017-06-09 Richard Biener <rguenther@suse.de>
5788 PR tree-optimization/79483
5789 * graphite-scop-detection.c (order): New global.
5790 (get_order): Compute bb to order mapping that satisfies code
5791 generation constraints.
5792 (cmp_pbbs): New helper.
5793 (build_scops): Start domwalk at entry block, sort generated
5796 2017-06-09 Richard Biener <rguenther@suse.de>
5799 * ipa-polymorphic-call.c
5800 (ipa_polymorphic_call_context::restrict_to_inner_class):
5801 Skip FIELD_DECLs with error_mark_node type.
5802 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
5805 2017-06-09 Martin Liska <mliska@suse.cz>
5807 * predict.c (struct branch_predictor): New struct.
5808 (test_prediction_value_range): New test.
5809 (predict_c_tests): New function.
5810 * selftest-run-tests.c (selftest::run_tests): Run the function.
5811 * selftest.h: Declare new tests.
5813 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
5816 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
5817 gen_add3_insn did not fail.
5818 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
5819 r0, construct that number in a temporary reg and add that reg to r0.
5820 If asked to put the result in r0 as well, fail.
5822 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
5824 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
5825 for early expansion of vec_eqv.
5827 2017-06-08 Jakub Jelinek <jakub@redhat.com>
5830 * ubsan.c (instrument_null): Avoid pointless code temporary.
5831 (pass_ubsan::execute): Instrument aggregate arguments of calls.
5833 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
5837 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
5840 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
5843 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5845 * predict.c (unlikely_executed_edge_p): Move ahead.
5846 (probably_never_executed_edge_p): Use it.
5848 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
5851 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
5852 gimple_call_builtin_p call.
5854 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5856 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
5857 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
5858 rtl_check_failed_type2, rtl_check_failed_code1,
5859 rtl_check_failed_code2, rtl_check_failed_code_mode,
5860 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
5861 rtvec_check_failed_bounds, rtl_check_failed_flag,
5862 _fatal_insn_not_found, _fatal_insn): Likewise.
5863 * tree.h (tree_contains_struct_check_failed,
5864 tree_check_failed, tree_not_check_failed,
5865 tree_class_check_failed, tree_range_check_failed,
5866 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
5867 tree_vec_elt_check_failed, phi_node_elt_check_failed,
5868 tree_operand_check_failed, omp_clause_check_failed,
5869 omp_clause_operand_check_failed, omp_clause_range_check_failed):
5872 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5874 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
5875 flag_branch_probabilities.
5876 * ipa-inline.c (edge_badness): Likewise.
5877 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
5878 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
5879 * predict.c (maybe_hot_frequency_p): Likewise.
5880 (probably_never_executed): Likewise.
5881 * sched-ebb.c (schedule_ebbs): Likewise.
5882 * sched-rgn.c (find_single_block_region): Likewise.
5883 * tracer.c (tail_duplicate): Likewise.
5885 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5887 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
5888 longer requires x_flag_profile_use.
5890 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5892 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
5893 instead of flag_reorder_blocks_and_partition.
5894 * dbxout.c (dbxout_function_end): Likewise.
5895 * dwarf2out.c (gen_subprogram_die): Likewise.
5896 * haifa-sched.c (sched_create_recovery_edges): Likewise.
5897 * hw-doloop.c (reorg_loops): Likewise.
5898 * varasm.c (assemble_start_function,
5899 assemble_end_function): Likewise.
5900 (decide_function_section): Do not check for
5901 flag_reorder_blocks_and_partition.
5903 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
5905 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
5907 (chkp_get_hard_register_fake_addr_expr): Ditto.
5908 (chkp_build_addr_expr): Add check for hard reg case.
5909 (chkp_parse_array_and_component_ref): Ditto.
5910 (chkp_find_bounds_1): Ditto.
5911 (chkp_process_stmt): Don't generate bounds store for
5914 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5916 * predict.c (maybe_hot_bb_p): Do not check profile status.
5917 (maybe_hot_edge_p): Likewise.
5918 (probably_never_executed): Check for zero counts even if profile
5920 (unlikely_executed_edge_p): New function.
5921 (unlikely_executed_stmt_p): New function.
5922 (unlikely_executed_bb_p): New function.
5923 (set_even_probabilities): Use unlikely predicates.
5924 (combine_predictions_for_bb): Likewise.
5925 (predict_paths_for_bb): Likewise.
5926 (predict_paths_leading_to_edge): Likewise.
5927 (determine_unlikely_bbs): New function.
5928 (estimate_bb_frequencies): Use it.
5929 (compute_function_frequency): Use zero counts even if profile is
5931 * profile-count.h: Fix typo.
5933 2017-08-08 Julia Koval <julia.koval@intel.com>
5935 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
5936 _mm512_mask_cvtsepi16_storeu_epi8,
5937 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
5938 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
5939 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
5940 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
5941 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
5942 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
5943 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
5944 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
5945 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
5946 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
5947 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
5948 __builtin_ia32_pmovuswb256mem_mask,
5949 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
5950 __builtin_ia32_pmovwb512mem_mask): New builtins.
5952 2017-08-08 Julia Koval <julia.koval@intel.com>
5954 PR target/73350,80862
5955 * config/i386/subst.md (round): Fix round pattern.
5956 * config/i386/i386.c (ix86_erase_embedded_rounding):
5957 Fix erasing rounding for the fixed pattern.
5959 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5961 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
5963 2017-06-08 Martin Liska <mliska@suse.cz>
5965 PR gcov-profile/80911
5966 * gcov.c (block_info::block_info): New constructor.
5968 2017-06-07 Carl Love <cel@us.ibm.com>
5970 * config/rs6000/rs6000-c: The return type of the following
5971 built-in functions was implemented as int not long long. Fix sign
5972 of return value for the unsigned version of vec_mulo and vec_mule.
5973 vector unsigned long long vec_bperm (vector unsigned long long,
5974 vector unsigned char)
5975 vector signed long long vec_mule (vector signed int,
5977 vector unsigned long long vec_mule (vector unsigned int,
5978 vector unsigned int)
5979 vector signed long long vec_mulo (vector signed int,
5981 vector unsigned long long vec_mulo (vector unsigned int,
5982 vector unsigned int)
5983 * doc/extend.texi: Fix the documentation for the built-in
5986 2017-06-07 Carl Love <cel@us.ibm.com>
5989 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
5992 2017-06-07 Carl Love <cel@us.ibm.com>
5994 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
5995 support, Generate doublehv for signed int/float for BE case only.
5997 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
5999 * doc/invoke.texi (mcx16): Rewrite.
6001 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6003 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
6004 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
6005 *mov<mode>_softfloat, and an anonymous splitter): Use
6006 nonimmediate_operand instead of rs6000_nonimmediate_operand.
6008 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6010 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
6012 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
6013 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
6014 (rs6000_debug_reg_global): Adjust.
6015 (rs6000_init_hard_regno_mode_ok): Adjust.
6016 (rs6000_dbx_register_number): Adjust.
6017 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
6018 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
6019 Remove SPE_ACC and SPEFSCR.
6020 (REG_ALLOC_ORDER): Ditto.
6021 (FRAME_POINTER_REGNUM): Change to 111.
6022 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
6023 (REG_CLASS_NAMES): Ditto.
6024 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
6025 (REGISTER_NAMES): Ditto.
6026 (ADDITIONAL_REG_NAMES): Ditto.
6027 (rs6000_reg_names): Ditto.
6028 * config/rs6000/rs6000.md: Renumber some register number
6031 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6033 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
6035 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
6036 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
6038 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
6039 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
6040 Delete the SPE high registers.
6041 (REG_ALLOC_ORDER): Ditto.
6042 (enum reg_class): Remove SPE_HIGH_REGS.
6043 (REG_CLASS_NAMES): Ditto.
6044 (REG_CLASS_CONTENTS): Delete the SPE high registers.
6045 (REGISTER_NAMES): Ditto.
6046 (rs6000_reg_names): Ditto.
6047 * doc/tm.texi.in: Remove SPE as example.
6048 * doc/tm.texi: Regenerate.
6050 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6052 * config/rs6000/8540.md (ppc8540_brinc): Delete.
6053 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
6054 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
6055 * config/rs6000/rs6000.md (type): Remove "brinc".
6057 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6059 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
6060 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
6061 * config/rs6000/linuxspe.h: Delete file.
6062 * config/rs6000/rs6000.md: Don't include spe.md.
6063 * config/rs6000/spe.h: Delete file.
6064 * config/rs6000/spe.md: Delete file.
6065 * config/rs6000/t-rs6000: Remove spe.md.
6067 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6069 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
6070 (reg_or_none500mem_operand): Delete.
6071 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
6072 instead of reg_or_none500mem_operand.
6074 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6076 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
6077 handling of SPE flags.
6078 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
6080 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6082 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
6084 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
6085 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
6086 paired_divv2sf3): Similar.
6087 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
6088 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
6089 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
6091 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
6092 Rename the paired_* instruction patterns.
6093 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
6095 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
6096 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
6097 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
6098 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
6099 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
6101 (struct machine_function): Delete field spe_insn_chain_scanned_p.
6102 (spe_func_has_64bit_regs_p): Delete.
6103 (spe_expand_predicate_builtin): Delete.
6104 (spe_expand_evsel_builtin): Delete.
6105 (TARGET_DWARF_REGISTER_SPAN): Do not define.
6106 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
6107 (invalid_e500_subreg): Delete.
6108 (rs6000_legitimize_address): Always force_reg op2 as well, for
6109 paired single memory accesses.
6110 (rs6000_member_type_forces_blk): Delete.
6111 (rs6000_spe_function_arg): Delete.
6112 (rs6000_expand_unop_builtin): Delete SPE handling.
6113 (rs6000_expand_binop_builtin): Ditto.
6114 (spe_expand_stv_builtin): Delete.
6115 (bdesc_2arg_spe): Delete.
6116 (spe_expand_builtin): Delete.
6117 (spe_expand_predicate_builtin): Delete.
6118 (spe_expand_evsel_builtin): Delete.
6119 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
6120 (spe_init_builtins): Delete.
6121 (spe_func_has_64bit_regs_p): Delete.
6122 (savres_routine_name): Delete "info" parameter. Adjust callers.
6123 (rs6000_emit_stack_reset): Ditto.
6124 (rs6000_dwarf_register_span): Delete.
6125 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
6126 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
6127 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
6129 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
6131 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
6132 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
6133 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
6134 mulv2sf3, divv2sf3): Delete expanders.
6136 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6138 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
6140 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6142 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
6143 * config/rs6000/rs6000.c: Ditto.
6145 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6147 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
6148 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
6149 comparison_operator.
6151 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6153 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
6154 * config/rs6000/rs6000.opt: Ditto.
6155 * config/rs6000/t-rtems: Ditto.
6157 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6159 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
6160 TARGET_E500_SINGLE by 0, simplify.
6161 * config/rs6000/rs6000.c: Ditto.
6162 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
6163 (spe_build_register_parallel): Delete.
6164 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
6165 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
6166 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
6167 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
6168 (E500_CONVERT): Delete.
6169 * config/rs6000/spe.md: Remove many patterns and all define_constants.
6171 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6173 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
6174 * config/rs6000/dfp.md: Ditto.
6175 (negdd2, *negdd2_fpr): Merge.
6176 (absdd2, *absdd2_fpr): Merge.
6177 (negtd2, *negtd2_fpr): Merge.
6178 (abstd2, *abstd2_fpr): Merge.
6179 * config/rs6000/e500.h: Delete file.
6180 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
6181 TARGET_FPRS by 1 and simplify.
6182 * config/rs6000/rs6000-c.c: Ditto.
6183 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
6185 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
6187 * config/rs6000/rs6000.md: Ditto.
6188 (floatdidf2, *floatdidf2_fpr): Merge.
6189 (move_from_CR_gt_bit): Delete.
6190 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
6191 (E500_CR_IOR_COMPARE): Delete.
6192 (All patterns that require !TARGET_FPRS): Delete.
6193 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
6195 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6197 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
6199 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6201 * graphds.c (add_edge): Intitialize edge's attached data.
6202 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
6203 pointer parameter. Call pointed function on each edge during
6204 graph traversing. Skip traversing the edge when the function
6206 (graphds_dfs, graphds_scc): Ditto.
6207 (for_each_edge): New parameter. Pass the new parameter to callback
6209 * graphds.h (skip_edge_callback): New function pointer type.
6210 (graphds_dfs, graphds_scc): New function pointer parameter.
6211 (graphds_edge_callback, for_each_edge): New parameter.
6213 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6215 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
6216 out code checking if runtime alias check is possible to below ...
6217 Call the new function.
6218 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
6219 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
6221 2017-06-07 Marek Polacek <polacek@redhat.com>
6224 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
6225 TYPE_OVERFLOW_WRAPS check.
6227 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6229 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
6230 if versioning is required.
6231 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
6232 peeling with the check for versioning.
6234 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6236 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
6237 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
6238 Set true to new parameter if new ssa variable is defined.
6239 (vect_gen_vector_loop_niters): Refactor. Set range information
6240 for the new vector loop bound variable.
6241 (vect_do_peeling): Ditto.
6243 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6245 * tree-affine.c (ssa.h): Include header file.
6246 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
6247 has wrapping overflow behavior.
6249 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6251 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
6253 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6255 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
6256 (tree_to_aff_combination): ... here.
6258 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6260 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
6261 reg_pressure model function.
6262 (ivopts_global_cost_for_size): Delete.
6263 (determine_set_costs, iv_ca_recount_cost): Call new model function
6264 ivopts_estimate_reg_pressure.
6266 2017-06-07 Tamar Christina <tamar.christina@arm.com>
6268 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
6269 expensive than udiv. Remove floating point cases from mod.
6271 2017-06-07 Tamar Christina <tamar.christina@arm.com>
6273 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
6276 2017-06-07 Tamar Christina <tamar.christina@arm.com>
6278 * config/aarch64/aarch64.md
6279 (copysignsf3): Fix mask generation.
6281 2017-06-07 Jakub Jelinek <jakub@redhat.com>
6283 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
6285 (class dump_manager): Add register_dumps method.
6286 * dumpfile.c: Include langhooks.h.
6287 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
6288 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
6289 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
6290 (dump_manager::dump_register): Start with 512 entries instead of 32.
6291 (dump_manager::register_dumps): New method.
6292 * toplev.c (general_init): Instead of invoking register_dumps
6293 langhook, invoke register_dumps method on the dump manager.
6294 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
6297 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
6299 * doc/md.texi: Clarify the restrictions on a define_insn condition.
6300 Say that # requires an associated define_split to exist, and that
6301 the define_split must be suitable for use after register allocation.
6303 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6305 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
6306 (compute_outgoing_frequencies): Also initialize zero counts.
6307 (find_many_sub_basic_blocks): Do not produce uninitialized profile
6308 around loops; preserve more of profile when nothing changes.
6310 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
6312 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
6314 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
6315 * config/arm/arm-cpu-cdata.h: Regenerate.
6316 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
6317 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
6318 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
6319 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
6320 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
6322 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
6324 * config/arm/t-rmprofile: Likewise.
6325 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
6327 2017-06-06 David S. Miller <davem@davemloft.net>
6330 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
6331 blockage if function uses alloca.
6333 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6335 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
6336 New "uid" fields to hold pretty-print IDs of group and ref.
6337 Memory references are now identified as <group_id>:<ref_id>
6338 instead of using [random] addresses.
6339 (dump_mem_details): Simplify, no functional change.
6340 (dump_mem_ref): Simplify and make output more concise.
6341 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
6342 (find_or_create_group): Initialize group uid.
6343 (record_ref): Initialize ref uid. Improve debug output.
6344 (prune_group_by_reuse, should_issue_prefetch_p,)
6345 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
6346 (mark_nontemporal_store, determine_loop_nest_reuse):
6347 Improve debug output.
6349 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6351 * dbgcnt.def (prefetch): New debug counter.
6352 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
6353 (schedule_prefetches): Stop issueing prefetches if debug counter
6356 2017-06-06 Tom de Vries <tom@codesourcery.com>
6358 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
6359 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
6361 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6363 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
6364 Use aarch64_reg_or_zero predicate for operand 4.
6365 (aarch64_compare_and_swap<mode> define_insn_and_split):
6366 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
6367 (aarch64_store_exclusive<mode>): Likewise for operand 2.
6369 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
6371 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
6372 (arm_compute_save_core_reg_mask): This.
6373 (thumb1_compute_save_reg_mask): Rename into ...
6374 (thumb1_compute_save_core_reg_mask): This.
6375 (arm_compute_save_reg0_reg12_mask): Adapt comment.
6376 (arm_compute_frame_layout): Likewise.
6378 2017-06-06 Richard Biener <rguenther@suse.de>
6380 PR tree-optimization/80974
6381 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
6382 keep or clear leaders SSA info.
6384 2017-06-06 Tom de Vries <tom@codesourcery.com>
6386 * config/nvptx/nvptx.c (split_mode_p): New function.
6387 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
6389 2017-06-06 Tom de Vries <tom@codesourcery.com>
6391 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
6393 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6396 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
6399 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6401 * shrink-wrap.c (handle_simple_exit): Update profile.
6402 (try_shrink_wrapping): Upate profile.
6404 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6406 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
6407 (tree_guess_outgoing_edge_probabilities): New.
6408 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
6409 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
6411 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6413 * ipa-split.c (split_function): Initialize return bb profile.
6415 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6417 * profile.c (compute_branch_probabilities): Also initialize
6420 2017-06-06 Richard Biener <rguenther@suse.de>
6422 PR tree-optimization/80928
6423 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
6424 (vect_analyze_loop_operations): Properly guard analysis for
6426 (vect_transform_loop): Likewise.
6427 (vect_analyze_loop_2): Also reset SLP type on PHIs.
6428 (vect_model_induction_cost): Do not cost for pure SLP.
6429 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
6430 of induction in inner loop vectorization.
6431 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
6432 (vect_get_and_check_slp_defs): Handle vect_induction_def.
6433 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
6435 (vect_analyze_slp_cost_1): Cost induction.
6436 (vect_detect_hybrid_slp_stmts): Handle PHIs.
6437 (vect_get_slp_vect_defs): Likewise.
6438 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
6439 (vect_transform_stmt): Handle SLP reductions.
6440 * tree-vectorizer.h (vectorizable_induction): Adjust.
6442 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6444 * config/rs6000/rs6000.c (make_resolver_func): Update
6445 init_lowered_empty_function call.
6447 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
6449 * doc/invoke.texi: Document the -fprofile-abs-path option.
6450 * common.opt (fprofile-abs-path): New option.
6451 * gcov-io.h (gcov_write_filename): Declare.
6452 * gcov-io.c (gcov_write_filename): New function.
6453 * coverage.c (coverage_begin_function): Use gcov_write_filename.
6454 * profile.c (output_location): Likewise.
6456 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6458 * shring-wrap.c: Revert accidental commit.
6460 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
6462 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
6464 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6466 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
6468 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
6469 profile in callgraph edge.
6470 * profile-count.h (apply_probability): If THIS is 0, then result is 0
6471 (apply_scale): Likewise.
6472 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
6473 Also scale profile when inlining function with zero profile.
6474 (initialize_cfun): Update exit block profile even when it is zero.
6475 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
6476 when profile is read.
6478 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6480 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
6481 (CLONE_*): New constants to define the processors we can generate
6482 code for with the target_clone attribute.
6483 (rs6000_clone_map): New array to identify which clone processors
6484 the current program is running on.
6485 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
6486 target_clone attribute.
6487 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
6488 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
6489 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
6490 (cpu_expand_builtin): Add support for target_clone attribute.
6491 (rs6000_valid_attribute_p): Allow "default" attribute.
6492 (get_decl_name): New debug function to simplify printing the
6493 current function name in debugging statements.
6494 (rs6000_clone_priority): New functions to support the target_clone
6495 attribute, and be able to generate code to switch between ISA 2.05
6496 through ISA 3.0 (power6 through power9).
6497 (rs6000_compare_version_priority): Likewise.
6498 (rs6000_get_function_versions_dispatcher): Likewise.
6499 (make_resolver_func): Likewise.
6500 (add_condition_to_bb): Likewise.
6501 (dispatch_function_versions): Likewise.
6502 (rs6000_generate_version_dispatcher_body): Likewise.
6503 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
6504 (fusion_gpr_load_p): Fix a spacing issue.
6505 * doc/extend.texi (Common Function Attributes): Document that the
6506 PowerPC supports the target_clone attribute.
6508 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
6510 * config/arm/arm.h: explain F symbol found in description of ARM
6511 register allocation in its legend.
6513 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6515 * config/mips/frame-header-opt.c: Include profile-count.h.
6516 * config/riscv/riscv.c: Include profile-count.h
6518 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6520 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
6522 (sm_set_flag_if_changed): Add bbs field.
6523 (execute_sm_if_changed_flag_set): Pass BBS.
6524 (execute_sm): Update.
6526 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6528 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
6531 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6533 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
6534 (peephole2): New peephole2 to emit the above.
6535 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
6537 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6539 * config/aarch64/aarch64.c (define_peephole2 above
6540 *sub_<shift>_<mode>): New peephole.
6542 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
6544 * config/i386/i386.c (make_resolver_func): Update.
6545 * Makefile.in: Add profile-count.h and profile-count.o
6546 * auto-profile.c (afdo_indirect_call): Update to new API.
6547 (afdo_set_bb_count): Update.
6548 (afdo_propagate_edge): Update.
6549 (afdo_propagate_circuit): Update.
6550 (afdo_calculate_branch_prob): Update.
6551 (afdo_annotate_cfg): Update.
6552 * basic-block.h: Include profile-count.h
6553 (struct edge_def): Turn count to profile_count.
6554 (struct basic_block_def): Likewie.
6555 (REG_BR_PROB_BASE): Move to profile-count.h
6556 (RDIV): Move to profile-count.h
6557 * bb-reorder.c (max_entry_count): Turn to profile_count.
6558 (find_traces): Update.
6559 (rotate_loop):Update.
6560 (connect_traces):Update.
6561 (sanitize_hot_paths):Update.
6562 * bt-load.c (migrate_btr_defs): Update.
6563 * cfg.c (RDIV): Remove.
6564 (init_flow): Use alloc_block.
6565 (alloc_block): Uninitialize count.
6566 (unchecked_make_edge): Uninitialize count.
6567 (check_bb_profile): Update.
6568 (dump_edge_info): Update.
6569 (dump_bb_info): Update.
6570 (update_bb_profile_for_threading): Update.
6571 (scale_bbs_frequencies_int): Update.
6572 (scale_bbs_frequencies_gcov_type): Update.
6573 (scale_bbs_frequencies_profile_count): New.
6574 * cfg.h (update_bb_profile_for_threading): Update.
6575 (scale_bbs_frequencies_profile_count): Declare.
6576 * cfgbuild.c (compute_outgoing_frequencies): Update.
6577 (find_many_sub_basic_blocks): Update.
6578 * cfgcleanup.c (try_forward_edges): Update.
6579 (try_crossjump_to_edge): Update.
6580 * cfgexpand.c (expand_gimple_tailcall): Update.
6581 (construct_exit_block): Update.
6582 * cfghooks.c (verify_flow_info): Update.
6583 (dump_bb_for_graph): Update.
6584 (split_edge): Update.
6585 (make_forwarder_block): Update.
6586 (duplicate_block): Update.
6587 (account_profile_record): Update.
6588 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
6589 (get_estimated_loop_iterations): Update.
6590 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
6591 (single_likely_exit): Update.
6592 * cfgloopmanip.c (scale_loop_profile): Update.
6594 (set_zero_probability): Update.
6595 (lv_adjust_loop_entry_edge): Update.
6596 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
6597 (purge_dead_edges): Update.
6598 (rtl_account_profile_record): Update.
6599 * cgraph.c (cgraph_node::create): Uninitialize count.
6600 (symbol_table::create_edge): Uninitialize count.
6601 (cgraph_update_edges_for_call_stmt_node): Update.
6602 (cgraph_edge::dump_edge_flags): Update.
6603 (cgraph_node::dump): Update.
6604 (cgraph_edge::maybe_hot_p): Update.
6605 * cgraph.h: Include profile-count.h
6606 (create_clone), create_edge, create_indirect_edge): Update.
6607 (cgraph_node): Turn count to profile_count.
6608 (cgraph_edge0: Likewise.
6609 (make_speculative, clone): Update.
6610 (create_edge): Update.
6611 (init_lowered_empty_function): Update.
6612 * cgraphclones.c (cgraph_edge::clone): Update.
6613 (duplicate_thunk_for_node): Update.
6614 (cgraph_node::create_clone): Update.
6615 * cgraphunit.c (cgraph_node::analyze): Update.
6616 (cgraph_node::expand_thunk): Update.
6617 * final.c (dump_basic_block_info): Update.
6618 * gimple-streamer-in.c (input_bb): Update.
6619 * gimple-streamer-out.c (output_bb): Update.
6620 * graphite.c (print_global_statistics): Update.
6621 (print_graphite_scop_statistics): Update.
6622 * hsa-brig.c: Include basic-block.h.
6623 * hsa-dump.c: Include basic-block.h.
6624 * hsa-gen.c (T sum_slice): Update.
6625 (convert_switch_statements):Update.
6626 * hsa-regalloc.c: Include basic-block.h.
6627 * ipa-chkp.c (chkp_produce_thunks): Update.
6628 * ipa-cp.c (struct caller_statistics): Update.
6629 (init_caller_stats): Update.
6630 (gather_caller_stats): Update.
6631 (ipcp_cloning_candidate_p): Update.
6632 (good_cloning_opportunity_p): Update.
6633 (get_info_about_necessary_edges): Update.
6634 (dump_profile_updates): Update.
6635 (update_profiling_info): Update.
6636 (update_specialized_profile): Update.
6637 (perhaps_add_new_callers): Update.
6638 (decide_about_value): Update.
6639 (ipa_cp_c_finalize): Update.
6640 * ipa-devirt.c (struct odr_type_warn_count): Update.
6641 (struct decl_warn_count): Update.
6642 (struct final_warning_record): Update.
6643 (possible_polymorphic_call_targets): Update.
6644 (ipa_devirt): Update.
6645 * ipa-fnsummary.c (redirect_to_unreachable): Update.
6646 * ipa-icf.c (sem_function::merge): Update.
6647 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
6648 * ipa-inline.c (compute_uninlined_call_time): Update.
6649 (compute_inlined_call_time): Update.
6650 (want_inline_small_function_p): Update.
6651 (want_inline_self_recursive_call_p): Update.
6652 (edge_badness): Update.
6653 (lookup_recursive_calls): Update.
6654 (recursive_inlining): Update.
6655 (inline_small_functions): Update.
6656 (dump_overall_stats): Update.
6657 (dump_inline_stats): Update.
6658 * ipa-profile.c (ipa_profile_generate_summary): Update.
6659 (ipa_propagate_frequency): Update.
6660 (ipa_profile): Update.
6661 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
6662 * ipa-utils.c (ipa_merge_profiles): Update.
6663 * loop-doloop.c (doloop_modify): Update.
6664 * loop-unroll.c (report_unroll): Update.
6665 (unroll_loop_runtime_iterations): Update.
6666 * lto-cgraph.c (lto_output_edge): Update.
6667 (lto_output_node): Update.
6668 (input_node): Update.
6669 (input_edge): Update.
6670 (merge_profile_summaries): Update.
6671 * lto-streamer-in.c (input_cfg): Update.
6672 * lto-streamer-out.c (output_cfg): Update.
6673 * mcf.c (create_fixup_graph): Update.
6674 (adjust_cfg_counts): Update.
6675 (sum_edge_counts): Update.
6676 * modulo-sched.c (sms_schedule): Update.
6677 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
6678 * predict.c (maybe_hot_count_p): Update.
6679 (probably_never_executed): Update.
6680 (dump_prediction): Update.
6681 (combine_predictions_for_bb): Update.
6682 (propagate_freq): Update.
6683 (handle_missing_profiles): Update.
6684 (counts_to_freqs): Update.
6685 (rebuild_frequencies): Update.
6686 (force_edge_cold): Update.
6687 * predict.h: Include profile-count.h
6688 (maybe_hot_count_p, counts_to_freqs): UPdate.
6689 * print-rtl-function.c: Do not include cfg.h
6690 * print-rtl.c: Include basic-block.h
6691 * profile-count.c: New file.
6692 * profile-count.h: New file.
6693 * profile.c (is_edge_inconsistent): Update.
6694 (correct_negative_edge_counts): Update.
6695 (is_inconsistent): Update.
6696 (set_bb_counts): Update.
6697 (read_profile_edge_counts): Update.
6698 (compute_frequency_overlap): Update.
6699 (compute_branch_probabilities): Update; Initialize and deinitialize
6701 (branch_prob): Update.
6702 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
6703 (edge_gcov_count): New.
6704 (bb_gcov_count): New.
6705 * shrink-wrap.c (try_shrink_wrapping): Update.
6706 * tracer.c (better_p): Update.
6707 * trans-mem.c (expand_transaction): Update.
6708 (ipa_tm_insert_irr_call): Update.
6709 (ipa_tm_insert_gettmclone_call): Update.
6710 * tree-call-cdce.c: Update.
6711 * tree-cfg.c (gimple_duplicate_sese_region): Update.
6712 (gimple_duplicate_sese_tail): Update.
6713 (gimple_account_profile_record): Update.
6714 (execute_fixup_cfg): Update.
6715 * tree-inline.c (copy_bb): Update.
6716 (copy_edges_for_bb): Update.
6717 (initialize_cfun): Update.
6718 (freqs_to_counts): Update.
6719 (copy_cfg_body): Update.
6720 (expand_call_inline): Update.
6721 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
6722 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
6723 (try_unroll_loop_completely): Update.
6724 (try_peel_loop): Update.
6725 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
6726 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
6727 * tree-ssa-loop-split.c (connect_loops): Update.
6728 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
6729 * tree-ssa-reassoc.c (branch_fixup): Update.
6730 * tree-ssa-tail-merge.c (replace_block_by): Update.
6731 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
6732 (compute_path_counts): Update.
6733 (update_profile): Update.
6734 (recompute_probabilities): Update.
6735 (update_joiner_offpath_counts): Update.
6736 (estimated_freqs_path): Update.
6737 (freqs_to_counts_path): Update.
6738 (clear_counts_path): Update.
6739 (ssa_fix_duplicate_block_edges): Update.
6740 (duplicate_thread_path): Update.
6741 * tree-switch-conversion.c (case_bit_test_cmp): Update.
6742 (struct switch_conv_info): Update.
6743 * tree-tailcall.c (decrease_profile): Update.
6744 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
6745 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
6746 * value-prof.c (check_counter): Update.
6747 (gimple_divmod_fixed_value): Update.
6748 (gimple_mod_pow2): Update.
6749 (gimple_mod_subtract): Update.
6750 (gimple_ic_transform): Update.
6751 (gimple_stringop_fixed_value): Update.
6752 * value-prof.h (gimple_ic): Update.
6754 2017-06-02 Carl Love <cel@us.ibm.com>
6756 * config/rs6000/rs6000-c: Add support for built-in functions
6757 vector double vec_doublee (vector signed int);
6758 vector double vec_doublee (vector unsigned int);
6759 vector double vec_doublee (vector float);
6760 vector double vec_doubleh (vector signed int);
6761 vector double vec_doubleh (vector unsigned int);
6762 vector double vec_doubleh (vector float);
6763 vector double vec_doublel (vector signed int);
6764 vector double vec_doublel (vector unsigned int);
6765 vector double vec_doublel (vector float);
6766 vector double vec_doubleo (vector signed int);
6767 vector double vec_doubleo (vector unsigned int);
6768 vector double vec_doubleo (vector float);.
6769 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
6770 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
6772 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
6773 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
6774 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
6776 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
6777 vec_doublel, vec_doubleh.
6778 * doc/extend.texi: Update the built-in documentation file for the
6779 new built-in functions.
6781 2017-06-02 David Malcolm <dmalcolm@redhat.com>
6784 * ipa-inline-analysis.c (free_growth_caches): Set
6785 edge_removal_hook_holder to NULL after removing it.
6787 2017-06-02 Sudakshina Das <sudi.das@arm.com>
6789 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
6790 comparision with zero.
6792 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
6793 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
6794 for early expansion of vec_min and vec_max builtins.
6795 (builtin_function_type): Add min/max unsigned variants to those
6796 identified as having unsigned arguments.
6798 2017-06-02 Olivier Hainque <hainque@adacore.com>
6800 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
6802 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6804 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
6805 Use VALL_F16 iterator rather than VALL.
6807 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6809 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
6810 Emit CBNZ inside loop when doing a strong exchange and comparing
6811 against zero. Generate the CC flags after the loop.
6813 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
6815 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
6816 (dl_section_ref): New.
6817 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
6818 On AIX, append an expression to subtract the size of the
6819 section length to dl_section_ref.
6821 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
6823 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
6824 for early expansion of vector absolute builtins.
6826 2017-06-02 Richard Biener <rguenther@suse.de>
6828 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
6829 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
6831 2017-06-02 Richard Biener <rguenther@suse.de>
6833 PR tree-optimization/80948
6834 * tree-tailcall.c (find_tail_calls): Track stmts to move in
6837 2017-06-02 Richard Biener <rguenther@suse.de>
6839 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
6841 * tree-vect-stmts.c (process_use): Do not mark backedge defs
6842 for inductions as relevant.
6844 2017-06-02 Richard Biener <rguenther@suse.de>
6846 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
6847 (vectorizable_induction): ... this. Remove dead code.
6849 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
6851 * builtins. (expand_builtin_alloca): Remove second parameter and
6852 infer its value from the first parameter instead.
6853 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
6855 2017-06-02 Jakub Jelinek <jakub@redhat.com>
6857 PR rtl-optimization/80903
6858 * loop-doloop.c (add_test): Unshare sequence.
6860 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
6862 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
6864 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
6866 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
6868 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
6869 xlogue_layout::get_instance, logue_layout::xlogue_layout,
6870 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
6871 (xlogue_layout::get_stub_rtx): Make static.
6872 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
6873 (xlogue_layout::compute_stub_managed_regs): Rename to...
6874 (xlogue_layout::count_stub_managed_regs): ...this.
6875 (xlogue_layout::is_stub_managed_reg): New function.
6876 (xlogue_layout::m_stub_names): Rename to...
6877 (xlogue_layout::s_stub_names): ...this, make static.
6878 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
6879 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
6880 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
6881 xlogue_layout::s_stub_names): Instantiate statics.
6882 (stub_managed_regs): Remove.
6883 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
6884 (disable_call_ms2sysv_xlogues): Rename to...
6885 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
6886 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
6888 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
6889 change after reload_completed.
6890 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
6892 (ix86_expand_prologue): Likewise.
6893 (ix86_expand_epilogue): Likewise.
6894 (ix86_expand_split_stack_prologue): Likewise.
6895 (ix86_compute_frame_layout): Remove frame parameter ...
6896 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
6897 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
6899 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
6900 (ix86_frame): Move from here ...
6901 * config/i386/i386.h (ix86_frame): ... to here.
6902 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
6903 complete ix86_frame data structure instead. Remove some_ld_name.
6905 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
6907 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
6908 symbols that hold a DECL_VALUE_EXPR.
6910 2017-06-01 Martin Jambor <mjambor@suse.cz>
6912 PR tree-optimization/80898
6913 * tree-sra.c (process_subtree_disqualification): Removed.
6914 (disqualify_candidate): Do not acll
6915 process_subtree_disqualification.
6916 (subtree_mark_written_and_enqueue): New function.
6917 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
6918 RHS has been disqualified and re-queue LHS if necessary. Apart
6919 from that, ignore disqualified RHS.
6921 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6923 * config/s390/s390.c (s390_emit_epilogue): Disable early return
6924 address fetch for z10 or later.
6926 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6928 * config/arc/arc.md (tst_movb): Add guard when splitting.
6930 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6932 * config/arc/arc.c (arc_can_eliminate): Test against
6933 arc_frame_pointer_needed.
6935 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6937 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
6938 to prevent store reordering.
6939 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
6940 (type): Add block type.
6941 (stack_tie): Define special instruction to be used in
6944 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6946 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
6947 constraint. It is not valid for the pattern.
6948 (noncommutative_binary_comparison): Likewise.
6950 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6952 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
6955 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6957 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
6958 be used by the reg-alloc.
6960 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6962 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
6963 reg-alloc when having mul64 or mul32x16 instructions.
6964 (mulsidi3): Likewise.
6965 (umulsidi3): Likewise.
6966 (mulsi32x16): New pattern.
6967 (mulsi64): Likewise.
6968 (mulsidi64): Likewise.
6969 (umulsidi64): Likewise.
6970 (MUL32x16_REG): Define.
6971 (mul64_600): Use MUL32x16_REG.
6972 (mac64_600): Likewise.
6973 (umul64_600): Likewise.
6974 (umac64_600): Likewise.
6976 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6978 * config/arc/arc.md (mulsi3_700): Make it commutative.
6980 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
6982 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
6984 (*sign_extendsidi2_insn): Likewise for movstosw.
6986 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
6988 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
6989 the type of the input discriminant value. Convert the
6990 discriminant value of signedness vary.
6992 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
6994 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
6995 Add to -Wall section.
6997 2017-06-01 Richard Biener <rguenther@suse.de>
7000 * fold-const.c (fold_plusminus_mult_expr): If the factored
7001 factor may be zero use a wrapping type for the inner operation.
7002 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
7003 and handle moved defs.
7004 (process_assignment): Properly guard the unary op case. Return a
7005 tri-state indicating that moving the stmt before the call may allow
7006 to continue. Pass through to_move.
7007 (find_tail_calls): Handle moving unrelated defs before
7010 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
7013 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
7014 splitter result in the canonical way.
7016 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
7018 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
7019 also for 32bit target. Update insn attributes.
7020 (zero-extendsidi2 splitter): Allow all registers for operand 1.
7022 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
7024 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
7025 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
7026 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
7027 (_mm_maskz_min_ss): New intrinsics.
7029 2017-05-31 Martin Liska <mliska@suse.cz>
7031 * tree-vect-loop.c (vect_create_epilog_for_reduction):
7032 Change comment style to one we normally use.
7033 (vectorizable_reduction): Likewise.
7034 (vectorizable_induction): Likewise.
7035 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
7036 (vectorizable_call): Likewise.
7037 (vectorizable_simd_clone_call): Likewise.
7038 (vectorizable_conversion): Likewise.
7039 (vectorizable_assignment): Likewise.
7040 (vectorizable_shift): Likewise.
7041 (vectorizable_operation): Likewise.
7042 (vectorizable_store): Likewise.
7043 (vectorizable_load): Likewise.
7044 * tree-vectorizer.h: Likewise.
7046 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
7048 * passes.c (emergency_dump_function): New.
7049 * tree-pass.h (emergency_dump_function): Declare.
7050 * plugin.c (plugins_internal_error_function): Remove.
7051 * plugin.h (plugins_internal_error_function): Remove declaration.
7052 * toplev.c (internal_error_function): New static function. Use it...
7053 (general_init): ...here.
7055 2017-05-31 Graham Markall <graham.markall@embecosm.com>
7057 * config/arc/arc.c (arc_print_operand): Handle constant operands.
7058 (arc_rtx_costs): Add costs for new patterns.
7059 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
7060 * config/arc/predicates.md: Add _1_2_3_operand predicate.
7062 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
7064 * tree-ssa-strlen.c (get_next_strinfo): New function.
7065 (get_stridx_plus_constant): Use it.
7066 (zero_length_string): Likewise.
7067 (adjust_related_strinfos): Likewise.
7068 (adjust_last_stmt): Likewise.
7070 2017-05-31 Richard Biener <rguenther@suse.de>
7073 * config/i386/i386.c (ix86_expand_builtin): Remove assert
7074 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
7076 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
7078 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
7079 loop_vinfo argument and use of dependence distance vectors.
7080 Check instead whether the two references differ only in their
7081 initial value and assume that they have the same alignment if the
7082 difference is a multiple of the vector alignment.
7083 (vect_analyze_data_refs_alignment): Update call accordingly.
7085 2017-05-31 Martin Liska <mliska@suse.cz>
7088 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
7090 2017-05-31 Bin Cheng <bin.cheng@arm.com>
7092 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
7093 (create_intersect_range_checks): Move from ...
7094 * tree-data-ref.c (create_intersect_range_checks_index)
7095 (create_intersect_range_checks): ... to here.
7096 (create_runtime_alias_checks): New function factored from ...
7097 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
7098 here. Call above function.
7099 * tree-data-ref.h (create_runtime_alias_checks): New function.
7101 2017-05-31 Bin Cheng <bin.cheng@arm.com>
7103 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
7104 segment length for dr_b and compute it in wide_int.
7106 2017-05-31 Richard Biener <rguenther@suse.de>
7108 PR tree-optimization/80906
7109 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
7110 and pass through iv_map.
7111 (copy_bb_and_scalar_dependences): Adjust.
7112 (translate_pending_phi_nodes): Likewise.
7113 (copy_loop_close_phi_args): Handle code-generating IVs instead
7116 2017-05-30 David Malcolm <dmalcolm@redhat.com>
7118 * diagnostic-color.c (color_dict): Add "type-diff".
7119 (parse_gcc_colors): Update comment.
7120 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
7121 -fdiagnostics-show-template-tree and -fno-elide-type.
7122 (GCC_COLORS): Add type-diff to example.
7124 (-fdiagnostics-show-template-tree): New.
7125 (-fno-elide-type): New.
7126 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
7127 the pp_format_decoder callback. Call any m_format_postprocessor's
7129 (pretty_printer::pretty_printer): Initialize
7130 m_format_postprocessor.
7131 (pretty_printer::~pretty_printer): Delete any
7132 m_format_postprocessor.
7133 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
7134 (class format_postprocessor): New class.
7135 (struct pretty_printer::format_decoder): Document the new parameters.
7136 (struct pretty_printer::m_format_postprocessor): New field.
7137 * tree-diagnostic.c (default_tree_printer): Update for new
7138 bool and const char ** params.
7139 * tree-diagnostic.h (default_tree_printer): Likewise.
7141 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
7143 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
7144 (lwa_operand): Delete rs6000_gen_cell_microcode test.
7145 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
7146 rs6000_gen_cell_microcode code.
7147 (rs6000_final_prescan_insn): Delete.
7148 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
7149 "warn-cell-microcode" entries.
7150 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
7151 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
7152 throughout. Change cc_reg_not_micro_cr0_operand to
7153 cc_reg_not_cr0_operand throughout.
7154 (*extendhi<mode>2_noload): Delete.
7155 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
7156 (mwarn-cell-microcode): Delete.
7157 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
7158 -mgen-cell-microcode and -mwarn-cell-microcode.
7160 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
7163 * config/i386/constraints.md (Yd): New constraint.
7165 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
7166 and (?Yd, r) alternatives. Update insn attributes.
7167 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
7168 and (?*Yd, r) alternatives. Update insn attributes.
7169 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
7171 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
7173 * gimplify.c (gimplify_modify_expr): Don't create a
7174 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
7177 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
7179 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
7181 2017-05-30 Richard Biener <rguenther@suse.de>
7183 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
7184 and reduc_def fields.
7185 (STMT_VINFO_REDUC_TYPE): New define.
7186 (STMT_VINFO_REDUC_DEF): Likewise.
7187 (vect_force_simple_reduction): Adjust prototype.
7188 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
7189 (vect_is_simple_reduction): Remove check_reduction argument.
7190 (vect_force_simple_reduction): Adjust and set
7191 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
7192 (vectorizable_reduction): Do not re-do reduction analysis
7193 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
7194 * tree-parloops.c (gather_scalar_reductions): Adjust.
7196 2017-05-30 Richard Biener <rguenther@suse.de>
7199 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
7202 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
7204 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
7205 Introduce unknown_misalignment parameter and remove vf.
7206 (vect_peeling_hash_get_lowest_cost):
7207 Pass unknown_misalignment parameter.
7208 (vect_enhance_data_refs_alignment):
7209 Fix unsupportable data ref treatment.
7211 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7213 * tree-vect-data-refs.c (vect_get_data_access_cost):
7214 Workaround for SLP handling.
7215 (vect_enhance_data_refs_alignment):
7216 Compute costs for doing no peeling at all, compare to the best
7217 peeling costs so far and avoid peeling if cheaper.
7219 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7221 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
7222 Return peeling info and set costs to zero for unlimited cost
7224 (vect_enhance_data_refs_alignment): Also inspect all datarefs
7225 with unknown misalignment. Compute and costs for unknown
7226 misalignment, compare them to the costs for known misalignment
7227 and choose the cheapest for peeling.
7229 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7231 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
7232 (vect_get_peeling_costs_all_drs): Create function.
7233 (vect_peeling_hash_get_lowest_cost):
7234 Use vect_get_peeling_costs_all_drs.
7235 (vect_peeling_supportable): Create function.
7236 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
7238 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7240 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
7241 DR_HAS_NEGATIVE_STEP.
7242 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
7243 (vect_enhance_data_refs_alignment): Use.
7244 (vect_duplicate_ssa_name_ptr_info): Use.
7245 * tree-vectorizer.h (dr_misalignment): Use.
7246 (known_alignment_for_access_p): Use.
7248 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
7251 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
7253 (has_section_name): New function.
7255 2017-05-30 Martin Liska <mliska@suse.cz>
7258 * auto-profile.c (get_function_decl_from_block): Fix
7261 2017-05-30 Richard Biener <rguenther@suse.de>
7264 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
7266 2017-05-30 Martin Liska <mliska@suse.cz>
7268 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
7269 * dumpfile.h (struct dump_file_info): Remove ctors.
7271 2017-05-30 Martin Liska <mliska@suse.cz>
7273 * predict.def: Fix GNU coding style.
7275 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
7277 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
7278 Mark 'to' argument with ATTRIBUTE_UNUSED.
7280 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
7282 * config/xtensa/xtensa.c (xtensa_emit_call): Use
7283 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
7284 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
7287 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
7289 * doc/install.texi (Options specification): Restore entry of
7290 --enable-sjlj-exceptions.
7292 2017-05-27 Michael Eager <eager@eagercon.com>
7295 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
7297 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
7299 * config/microblaze/microblaze.h
7300 (FIXED_REGISTERS): Update in macro.
7301 (CALL_USED_REGISTERS): Update in macro.
7303 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
7305 * doc/install.texi: Add links to macOS binary distributions.
7307 2017-05-27 Jakub Jelinek <jakub@redhat.com>
7311 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7313 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
7315 2017-05-26 Martin Liska <mliska@suse.cz>
7317 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
7319 2017-05-26 Martin Liska <mliska@suse.cz>
7321 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
7322 always leading ';; '.
7323 (dump_bb_info): Likewise.
7324 (brief_dump_cfg): Likewise.
7325 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
7326 * dumpfile.c: Remove usage of TDF_VERBOSE.
7327 * dumpfile.h (enum dump_kind): Likewise.
7328 (dump_gimple_bb_header): Do not use TDF_COMMENT.
7329 * print-tree.c (debug_verbose): Remove.
7330 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
7331 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
7332 * tree-diagnostic.c (default_tree_printer): Replace
7333 TDF_DIAGNOSTIC with TDF_SLIM.
7335 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7337 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
7338 in parameter loop, rather than loop_vinfo.
7339 (create_intersect_range_checks): Ditto.
7340 (vect_create_cond_for_alias_checks): Update call to above functions.
7342 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7344 PR tree-optimization/80815
7345 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
7346 for merging runtime alias checks. Handle negative DR_STEPs.
7348 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7350 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
7352 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
7353 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
7354 out code pruning runtime alias checks.
7355 * tree-data-ref.c (prune_runtime_alias_test_list): New function
7356 factored out from above.
7357 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
7359 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
7361 (prune_runtime_alias_test_list): New decalaration.
7363 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7365 * tree-vect-data-refs.c (compare_tree): Rename and move ...
7366 * tree-data-ref.c (data_ref_compare_tree): ... to here.
7367 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
7368 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
7369 (operator==, comp_dr_with_seg_len_pair): Ditto.
7370 (vect_prune_runtime_alias_test_list): Ditto.
7372 2017-05-26 Martin Liska <mliska@suse.cz>
7375 * params.def: Bound partial-inlining-entry-probability param.
7377 2017-05-26 Marek Polacek <polacek@redhat.com>
7380 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
7383 2017-05-26 Richard Biener <rguenther@suse.de>
7385 PR tree-optimization/80842
7386 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
7389 2017-05-26 Richard Biener <rguenther@suse.de>
7391 PR tree-optimization/80844
7392 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
7394 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
7396 * doc/md.texi (Machine Constraints): Update x86 family
7397 machine constraints section to match 'config/i386/constraints.md'.
7399 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
7401 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
7403 2017-05-25 Nathan Sidwell <nathan@acm.org>
7405 * doc/invoke.texi (--enable-languages): Update documentation.
7407 2017-05-25 Martin Liska <mliska@suse.cz>
7409 * dumpfile.c: Add TDF_FOLDING.
7410 * dumpfile.h (enum dump_kind): Likewise.
7411 * genmatch.c (dt_simplify::gen_1): Use it.
7413 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7415 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
7417 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7419 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
7420 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
7422 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7424 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
7425 * match.pd (X == C): Rewrite it here.
7426 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
7427 with_certain_nonzero_bits2): New predicates.
7428 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
7430 2017-05-24 Nathan Sidwell <nathan@acm.org>
7432 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
7435 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
7438 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
7440 * config/powerpcspe: New port. Files are copied from the rs6000
7441 port, with "rs6000" in filenames replaced by "powerpcspe".
7443 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
7445 PR rtl-optimization/80754
7446 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
7448 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
7450 * config/sparc/sparc.md (length): Return the correct value for -mflat
7451 sibcalls to match output_sibcall.
7453 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
7457 * config/rs6000/rs6000.c (struct machine_function): Add new field
7459 (rs6000_get_separate_components): Init that field, use it.
7460 (rs6000_components_for_bb): Use the field.
7462 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
7464 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
7466 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
7469 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
7471 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7474 * config/s390/s390.c (s390_check_qrst_address): Check incoming
7475 address against address_operand predicate.
7476 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
7478 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
7480 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
7481 parameters passed indirectly.
7483 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
7485 * config/i386/i386.md (*movdi_internal): Remove SSE4
7486 alternative 18 (?r, *v). Update insn attributes.
7487 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
7488 Update insn attributes.
7489 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
7490 Update insn attributes.
7491 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
7492 alternative 1 (r, v). Remove isa attribute.
7493 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
7494 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
7495 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
7497 2017-05-23 Tom de Vries <tom@codesourcery.com>
7499 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
7502 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7504 * cgraphunit.c (symbol_table::process_new_functions): Update.
7505 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
7506 (inline_generate_summary): Rename to ...
7507 (ipa_fn_summary_generate): ... this one.
7508 (inline_read_summary): Rename to ...
7509 (ipa_fn_summary_read): ... this one.
7510 (inline_write_summary): Rename to ...
7511 (ipa_fn_summary_write): ... this one.
7512 (inline_free_summary): Rename to ...
7513 (ipa_free_fn_summary): ... this one.
7514 (pass_data_local_fn_summary, pass_local_fn_summary,
7515 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
7516 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
7517 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
7518 make_pass_ipa_fn_summary): New.
7519 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
7520 inline_write_summary, inline_free_summary): Remove.
7521 (ipa_free_fn_summary) : New.
7522 * ipa-inline.c (ipa_inline): Update.
7523 (pass_ipa_inline): Do not generate summaries.
7524 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
7526 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
7527 and add pass_ipa_fn_summary.
7528 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
7530 (make_pass_inline_parameters): Remove.
7532 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
7534 * omp-low.c (struct omp_context): Remove "default_kind" member.
7537 * omp-offload.c (execute_oacc_device_lower): Remove the
7538 parallelism dimensions function attributes for unparallelized
7539 OpenACC kernels constructs.
7541 2017-05-23 Martin Liska <mliska@suse.cz>
7543 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
7545 (cgraph_edge::make_speculative): Likewise.
7546 (cgraph_edge::resolve_speculation): Likewise.
7547 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
7548 (cgraph_node::dump): Likewise.
7549 * cgraph.h: Likewise.
7550 * cgraphunit.c (analyze_functions): Likewise.
7551 (symbol_table::compile): Likewise.
7552 * ipa-cp.c (print_all_lattices): Likewise.
7553 (determine_versionability): Likewise.
7554 (initialize_node_lattices): Likewise.
7555 (ipcp_verify_propagated_values): Likewise.
7556 (estimate_local_effects): Likewise.
7557 (update_profiling_info): Likewise.
7558 (create_specialized_node): Likewise.
7559 (perhaps_add_new_callers): Likewise.
7560 (decide_about_value): Likewise.
7561 (decide_whether_version_node): Likewise.
7562 (identify_dead_nodes): Likewise.
7563 (ipcp_store_bits_results): Likewise.
7564 * ipa-devirt.c (dump_targets): Likewise.
7565 (ipa_devirt): Likewise.
7566 * ipa-icf.c (sem_item::dump): Likewise.
7567 (sem_function::equals): Likewise.
7568 (sem_variable::equals): Likewise.
7569 (sem_item_optimizer::read_section): Likewise.
7570 (sem_item_optimizer::execute): Likewise.
7571 (congruence_class::dump): Likewise.
7572 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
7573 (dump_inline_summary): Likewise.
7574 (estimate_node_size_and_time): Likewise.
7575 (inline_analyze_function): Likewise.
7576 * ipa-inline-transform.c (inline_call): Likewise.
7577 * ipa-inline.c (report_inline_failed_reason): Likewise.
7578 (want_early_inline_function_p): Likewise.
7579 (edge_badness): Likewise.
7580 (update_edge_key): Likewise.
7581 (inline_small_functions): Likewise.
7582 * ipa-profile.c (ipa_profile): Likewise.
7583 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
7584 (ipa_make_edge_direct_to_target): Likewise.
7585 (remove_described_reference): Likewise.
7586 (ipa_impossible_devirt_target): Likewise.
7587 (propagate_controlled_uses): Likewise.
7588 (ipa_print_node_params): Likewise.
7589 (ipcp_transform_function): Likewise.
7590 * ipa-pure-const.c (pure_const_read_summary): Likewise.
7591 (propagate_pure_const): Likewise.
7592 * ipa-reference.c (generate_summary): Likewise.
7593 (read_write_all_from_decl): Likewise.
7594 (propagate): Likewise.
7595 (ipa_reference_read_optimization_summary): Likewise.
7596 * ipa-utils.c (ipa_merge_profiles): Likewise.
7597 * ipa.c (walk_polymorphic_call_targets): Likewise.
7598 (symbol_table::remove_unreachable_nodes): Likewise.
7599 (ipa_single_use): Likewise.
7600 * passes.c (execute_todo): Likewise.
7601 * predict.c (drop_profile): Likewise.
7602 * symtab.c (symtab_node::get_dump_name): New function.
7603 (symtab_node::dump_name): Likewise.
7604 (symtab_node::dump_asm_name): Likewise.
7605 (symtab_node::dump_references): Likewise.
7606 (symtab_node::dump_referring): Likewise.
7607 (symtab_node::dump_base): Likewise.
7608 (symtab_node::debug_symtab): Likewise.
7609 * tree-sra.c (convert_callers_for_node): Likewise.
7610 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
7611 * value-prof.c (init_node_map): Likewise.
7613 2017-05-23 Martin Liska <mliska@suse.cz>
7615 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
7616 and symtab_node::debug_symtab to symbol_table::debug.
7617 * cgraphunit.c (analyze_functions): Use the renamed function.
7618 (symbol_table::compile): Likewise.
7619 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
7620 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
7621 * passes.c (execute_todo): Likewise.
7622 * symtab.c (symbol_table::dump): New function.
7623 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
7625 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7627 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
7628 that nonconst implies exec.
7630 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7632 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
7633 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
7634 (inline_edge_summary_vec): Turn into ...
7635 (ipa_call_summaries): ... this one.
7636 (redirect_to_unreachable, edge_set_predicate,
7637 evaluate_properties_for_edge, inline_summary_alloc,
7638 reset_ipa_call_summary, reset_inline_summary,
7639 inline_summary_t::duplicate): Update.
7640 (inline_edge_duplication_hook): Turn to ...
7641 (ipa_call_summary_t::duplicate): ... this one.
7642 (inline_edge_removal_hook): Turn to ...
7643 (ipa_call_summary_t::remove): ... this one.
7644 (dump_inline_edge_summary): Turn to ...
7645 (dump_ipa_call_summary): ... this one.
7646 (estimate_function_body_sizes): Update.
7647 (inline_update_callee_summaries): Update.
7648 (remap_edge_change_prob): Update.
7649 (remap_edge_summaries): Update.
7650 (inline_merge_summary): Update.
7651 (do_estimate_edge_time): Update.
7652 (inline_generate_summary): Update.
7653 (inline_read_section): Update.
7654 (inline_read_summary): Update.
7655 (inline_free_summary): Update.
7656 * ipa-inline.c (can_inline_edge_p): Update.
7657 (compute_inlined_call_time): Update.
7658 (want_inline_small_function_p): Update.
7659 (edge_badness): Update.
7660 (early_inliner): Update.
7661 * ipa-inline.h (inline_edge_summary): Turn to ...
7662 (ipa_call_summary): ... this one.
7663 (ipa_call_summary_t): New class.
7664 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
7665 (ipa_call_summaries): New.
7666 (inline_edge_summary): Remove.
7667 (estimate_edge_growth): Update.
7668 * ipa-profile.c (ipa_propagate_frequency_1): Update.
7669 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
7670 * ipa-split.c (execute_split_functions): Update.
7671 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
7673 2017-05-23 Tom de Vries <tom@codesourcery.com>
7675 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
7676 attributes): Document rdrand effective target.
7678 2017-05-23 Tom de Vries <tom@codesourcery.com>
7680 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
7681 attributes): Sort alphabetically.
7683 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
7685 * config/avr/genmultilib.awk: Use gsub instead of gensub.
7687 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
7690 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
7691 V2DF/V2DI splat into two separate patterns, one that handles
7692 registers, and the other that only handles memory. Drop support
7693 for splatting from a GPR on ISA 2.07 and then splitting the
7694 splat into direct move and splat.
7695 (vsx_splat_<mode>_reg): Likewise.
7696 (vsx_splat_<mode>_mem): Likewise.
7698 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
7700 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
7702 2017-05-22 Jakub Jelinek <jakub@redhat.com>
7705 * omp-low.c (finish_taskreg_remap): New function.
7706 (finish_taskreg_scan): If unit size of ctx->record_type
7707 is non-constant, unshare the size expression and replace
7708 decls in it with possible outer var refs.
7711 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
7712 GOVD_SHARED rather than GOVD_PRIVATE with it.
7713 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
7714 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
7717 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
7718 as last argument to build_outer_var_ref for pointer bases of array
7721 2017-05-19 Martin Sebor <msebor@redhat.com>
7723 * print-tree.c (print_node): Print DECL_READ_P flag.
7725 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7727 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
7728 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
7729 * cgraph.c: Likewise.
7730 * cgraphunit.c: Likewise.
7731 * gengtype.c: Likewise.
7732 * ipa-cp.c: Likewise.
7733 * ipa-devirt.c: Likewise.
7734 * ipa-icf.c: Likewise.
7735 * ipa-predicate.c: Likewise.
7736 * ipa-profile.c: Likewise.
7737 * ipa-prop.c: Likewise.
7738 * ipa-split.c: Likewise.
7740 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
7741 edge_predicate_pool, dump_inline_hints,
7742 inline_summary::account_size_time, redirect_to_unreachable,
7743 edge_set_predicate, set_hint_predicate,
7744 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
7745 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
7746 inline_summary_t::remove, remap_hint_predicate_after_duplication,
7747 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
7748 ipa_call_summary_t::remove, initialize_growth_caches,
7749 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
7750 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
7751 mark_modified, unmodified_parm_1, unmodified_parm,
7752 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
7753 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
7754 compute_bb_predicates, will_be_nonconstant_expr_predicate,
7755 will_be_nonconstant_predicate, record_modified_bb_info,
7756 get_minimal_bb, record_modified, param_change_prob,
7757 phi_result_unknown_predicate, predicate_for_phi_result,
7758 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
7759 estimate_function_body_sizes, compute_inline_parameters,
7760 compute_inline_parameters_for_curren, pass_data_inline_parameters,
7761 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
7762 inline_update_callee_summaries, remap_edge_change_prob,
7763 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
7764 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
7765 inline_analyze_function, inline_summary_t::insert,
7766 inline_generate_summary, read_ipa_call_summary, inline_read_section,
7767 inline_read_summary, write_ipa_call_summary, inline_write_summary,
7768 inline_free_summary): Move to ipa-fnsummary.h
7769 (predicate_t): Remove.
7770 * ipa-fnsummary.c: New file.
7771 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
7772 (enum inline_hints_vals, inline_hints, agg_position_info,
7773 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
7774 inline_summaries, ipa_call_summary, ipa_call_summary_t,
7775 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
7776 dump_inline_summary, dump_inline_hints, inline_generate_summary,
7777 inline_read_summary, inline_write_summary, inline_free_summary,
7778 inline_analyze_function, initialize_inline_failed,
7779 inline_merge_summary, inline_update_overall_summary,
7780 compute_inline_parameters): Move to ipa-fnsummary.h
7781 * ipa-fnsummary.h: New file.
7782 * ipa-inline-transform.h: Include ipa-inline.h.
7783 * ipa-inline.c: LIkewise.
7785 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7787 * ipa-inline.c (edge_badness): Use inlined_time instead of
7788 inline_summaries->get.
7790 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7792 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
7794 2017-05-22 Nathan Sidwell <nathan@acm.org>
7796 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
7797 (fdump-lang): Document 'raw' option.
7798 * dumpfile.h (TDI_tu): Delete.
7799 * dumpfile.c (dump_files): Remove translation-unit.
7800 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
7802 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
7804 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
7805 command option from $(AWK) call.
7806 * config/avr/genmultilib.awk: Simplify and rewrite so that it
7807 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
7808 [FORMAT]: Remove handling of variable.
7809 * config/avr/t-multilib: Regenerate.
7811 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7813 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
7815 (dump_inline_summary): Do not print self_time.
7816 (estimate_function_body_sizes): Do not set self_time.
7817 (compute_inline_parameters): Likewise.
7818 (inline_read_section, inline_write_summary): Do not stream self_time.
7819 * ipa-inline.h (inline_summary): Drop self_time.
7821 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7823 * ipa-inline-analysis.c (account_size_time): Rename to ...
7824 (inline_summary::account_size_time): ... this one.
7825 (reset_ipa_call_summary): Turn to ...
7826 (ipa_call_summary::reset): ... this one.
7827 (reset_inline_summary): Turn to ...
7828 (inline_summary::reset): ... this one.
7829 (inline_summary_t::remove): Update.
7830 (inline_summary_t::duplicate): Update.
7831 (ipa_call_summary_t::remove): Update.
7832 (dump_inline_summary): Update.
7833 (estimate_function_body_sizes): Update.
7834 (compute_inline_parameters): Update.
7835 (estimate_node_size_and_time): Update.
7836 (inline_merge_summary): Update.
7837 (inline_update_overall_summary): Update.
7838 (inline_read_section): Update.
7839 (inline_write_summary): Update.
7840 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
7841 add account_size_time and reset member functions.
7842 (ipa_call_summary): Add reset function.
7843 * ipa-predicate.h (predicate::operator &): Constify.
7845 2017-05-22 Richard Biener <rguenther@suse.de>
7847 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
7849 2017-05-19 Jason Merrill <jason@redhat.com>
7851 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
7853 2017-05-19 Marek Polacek <polacek@redhat.com>
7856 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
7857 TYPE_OVERFLOW_WRAPS checks.
7859 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
7861 * tree-core.h (enum omp_clause_default_kind): Add
7862 "OMP_CLAUSE_DEFAULT_PRESENT".
7863 * tree-pretty-print.c (dump_omp_clause): Handle it.
7864 * gimplify.c (enum gimplify_omp_var_data): Add
7865 "GOVD_MAP_FORCE_PRESENT".
7866 (gimplify_adjust_omp_clauses_1): Map it to
7867 "GOMP_MAP_FORCE_PRESENT".
7868 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
7870 * gimplify.c (oacc_default_clause): Clarify.
7872 2017-05-19 Nathan Sidwell <nathan@acm.org>
7874 LANG_HOOK_REGISTER_DUMPS
7875 * toplev.c (general_init): Call register dump lang hook.
7876 * doc/invoke.texi: Document -fdump-lang option family.
7877 * dumpfile.c (dump_files): Remove class dump here.
7878 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
7879 * dumpfile.h (tree_dump_index): Remove TDI_class.
7880 * langhooks-def.h (lhd_register_dumps): Declare.
7881 (LANG_HOOKS_REGISTER_DUMPS): Define.
7882 (LANG_HOOKS_INITIALIZER): Add it.
7883 * langhooks.c (lhd_register_dumps): Define.
7884 * langhooks.h (struct lang_hooks): Add register_dumps.
7886 2017-05-19 Nathan Sidwell <nathan@acm.org>
7888 * context.h (context::set_passes): New.
7889 * context.c (context::context): Do not create pass manager.
7890 * toplev.c (general_init): Create pass manager here.
7892 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
7894 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
7895 use this splitter if two add or or instructions would also work for
7896 the constant we want to generate.
7898 2017-05-19 Richard Biener <rguenther@suse.de>
7901 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
7902 predicate evaluation.
7904 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
7906 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
7908 * ipa-inline.c (want_inline_small_function_p): Do not cast to
7911 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
7913 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
7914 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
7915 (inline_edge_summary_vec): Turn into ...
7916 (ipa_call_summaries): ... this one.
7917 (redirect_to_unreachable, edge_set_predicate,
7918 evaluate_properties_for_edge, inline_summary_alloc,
7919 reset_ipa_call_summary, reset_inline_summary,
7920 inline_summary_t::duplicate): Update.
7921 (inline_edge_duplication_hook): Turn to ...
7922 (ipa_call_summary_t::duplicate): ... this one.
7923 (inline_edge_removal_hook): Turn to ...
7924 (ipa_call_summary_t::remove): ... this one.
7925 (dump_inline_edge_summary): Turn to ...
7926 (dump_ipa_call_summary): ... this one.
7927 (estimate_function_body_sizes): Update.
7928 (inline_update_callee_summaries): Update.
7929 (remap_edge_change_prob): Update.
7930 (remap_edge_summaries): Update.
7931 (inline_merge_summary): Update.
7932 (do_estimate_edge_time): Update.
7933 (inline_generate_summary): Update.
7934 (inline_read_section): Update.
7935 (inline_read_summary): Update.
7936 (inline_free_summary): Update.
7937 * ipa-inline.c (can_inline_edge_p): Update.
7938 (compute_inlined_call_time): Update.
7939 (want_inline_small_function_p): Update.
7940 (edge_badness): Update.
7941 (early_inliner): Update.
7942 * ipa-inline.h (inline_edge_summary): Turn to ...
7943 (ipa_call_summary): ... this one.
7944 (ipa_call_summary_t): New class.
7945 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
7946 (ipa_call_summaries): New.
7947 (inline_edge_summary): Remove.
7948 (estimate_edge_growth): Update.
7949 * ipa-profile.c (ipa_propagate_frequency_1): Update.
7950 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
7951 * ipa-split.c (execute_split_functions): Update.
7952 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
7954 2017-05-19 Richard Biener <rguenther@suse.de>
7957 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
7959 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
7961 * config/rs6000/rs6000.c (struct machine_function): Add field
7962 fpr_is_wrapped_separately.
7963 (rs6000_get_separate_components): Use 64 components. Handle the
7965 (rs6000_components_for_bb): Handle the FPR components.
7966 (rs6000_emit_prologue_components): Handle the FPR components.
7967 (rs6000_emit_epilogue_components): Handle the FPR components.
7968 (rs6000_set_handled_components): Handle the FPR components.
7969 (rs6000_emit_prologue): Don't output prologue code for those FPRs
7970 that are already separately shrink-wrapped.
7971 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
7972 that are already separately shrink-wrapped.
7974 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7977 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
7980 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
7981 (define_peephole2 for Altivec d-form load): Add peepholes to catch
7982 cases where the register allocator uses a move and an offsettable
7983 memory operation to/from a FPR register on ISA 2.06/2.07.
7984 (define_peephole2 for Altivec d-form store): Likewise.
7986 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
7989 * config/i386/mmx.md (*mov<mode>_internal): Enable
7990 alternatives 11, 12, 13 and 14 also for 32bit targets.
7991 Remove alternatives 15, 16, 17 and 18.
7992 * config/i386/sse.md (vec_concatv2di): Change
7993 alternative (!x, *y) to (x, ?!*Yn).
7995 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
7997 * dumpfile.h (enum dump_kind): Remove stray comma.
7999 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
8001 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
8002 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
8003 predicate::num_conditions
8004 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
8005 (CHANGED): turn into predicate::changed.
8006 (agg_position_info): Move to ipa-predicate.h
8007 (add_condition, predicate::add_clause, predicate::operator &=,
8008 predicate::or_with, predicate::evaluate, predicate::probability,
8009 dump_condition, dump_clause, predicate::dump,
8010 predicate::remap_after_duplication, predicate::remap_after_inlining,
8011 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
8012 (evaluate_conditions_for_known_args): Update.
8013 (set_cond_stmt_execution_predicate): Update.
8014 * ipa-inline.h: Include ipa-predicate.h
8015 (condition, inline_param_summary, conditions, agg_position_info,
8016 predicate): Move to ipa-predicate.h
8017 * ipa-predicate.c: New file.
8018 * ipa-predicate.h: New file.
8020 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
8022 * final.c (leaf_function_p): Check we are not in a sequence.
8024 2017-05-18 Martin Liska <mliska@suse.cz>
8026 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
8027 * dumpfile.c (dump_register): Use new enum dump_kind.
8028 (get_dump_file_name): Likewise.
8029 (dump_enable_all): Likewise.
8030 (dump_switch_p_1): Likewise.
8031 (enable_rtl_dump_file): Remove usage of TDF_RTL.
8032 * dumpfile.h (enum dump_kind): New enum type.
8033 (struct dump_file_info): Create constructor and
8034 format fields and comments.
8035 * passes.c (pass_manager::register_one_dump_file):
8037 * statistics.c (statistics_early_init): Likewise.
8038 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
8039 TDF_TREE with TDF_SLIM.
8040 (gather_memory_references_ref): Likewise.
8042 2017-05-18 Martin Liska <mliska@suse.cz>
8044 * vec.h (struct vnull): Use it.
8046 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
8048 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
8049 (true_predicate, false_predicate, true_predicate_p,
8050 false_predicate_p): Remove.
8051 (single_cond_predicate, not_inlined_predicate): Turn to member function
8053 (add_condition): Update.
8054 (add_clause): Turn to...
8055 (predicate::add_clause): ... this one; update; allow passing NULL
8057 (and_predicates): Turn to ...
8058 (predicate::operator &=): ... this one.
8059 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
8060 (or_predicates): Turn to ...
8061 (predicate::or_with): ... this one.
8062 (evaluate_predicate): Turn to ...
8063 (predicate::evaluate): ... this one.
8064 (predicate_probability): Turn to ...
8065 (predicate::probability): ... this one.
8066 (dump_condition): Update.
8067 (dump_predicate): Turn to ...
8068 (predicate::dump): ... this one.
8069 (account_size_time): Update.
8070 (edge_set_predicate): Update.
8071 (set_hint_predicate): UPdate.
8072 (evaluate_conditions_for_known_args): Update.
8073 (evaluate_properties_for_edge): Update.
8074 (remap_predicate_after_duplication): Turn to...
8075 (predicate::remap_after_duplication): ... this one.
8076 (remap_hint_predicate_after_duplication): Update.
8077 (inline_summary_t::duplicate): UPdate.
8078 (dump_inline_edge_summary): Update.
8079 (dump_inline_summary): Update.
8080 (set_cond_stmt_execution_predicate): Update.
8081 (set_switch_stmt_execution_predicate): Update.
8082 (compute_bb_predicates): Update.
8083 (will_be_nonconstant_expr_predicate): Update.
8084 (will_be_nonconstant_predicate): Update.
8085 (phi_result_unknown_predicate): Update.
8086 (predicate_for_phi_result): Update.
8087 (array_index_predicate): Update.
8088 (estimate_function_body_sizes): Update.
8089 (estimate_node_size_and_time): Update.
8090 (estimate_ipcp_clone_size_and_time): Update.
8091 (remap_predicate): Rename to ...
8092 (predicate::remap_after_inlining): ... this one.
8093 (remap_hint_predicate): Update.
8094 (inline_merge_summary): Update.
8095 (inline_update_overall_summary): Update.
8096 (estimate_size_after_inlining): Update.
8097 (read_predicate): Rename to ...
8098 (predicate::stream_in): ... this one.
8099 (read_inline_edge_summary): Update.
8100 (write_predicate): Rename to ...
8101 (predicate::stream_out): ... this one.
8102 (write_inline_edge_summary): Update.
8103 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
8104 (clause_t): Turn to uint32_t
8105 (predicate): Turn to class; implement constructor and operators
8107 (size_time_entry): Update.
8108 (inline_summary): Update.
8109 (inline_edge_summary): Update.
8111 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
8113 * fold-const.c (fold_binary_loc): Move transformation...
8114 * match.pd (C - X CMP X): ... here.
8116 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
8118 * config/sparc/sparc.c (sparc_option_override): Set function
8119 alignment for -mcpu=niagara7 to 64 to match the I$ line.
8120 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
8122 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
8124 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
8126 2017-05-18 Marek Polacek <polacek@redhat.com>
8129 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
8130 (pass_ubsan::execute): Call gimple_assign_single_p instead of
8131 gimple_assign_load_p.
8133 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
8136 * real.c (do_compare): Give decimal_do_compare preference over
8137 comparing just the signs.
8139 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
8141 * doc/md.texi (Canonicalization of Instructions): Describe the
8142 canonical form of instructions that inherently set a condition
8145 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
8148 * tree-cfg.c: Move deletion of unreachable case statements to after
8149 the merging of consecutive case labels.
8151 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
8153 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
8154 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
8155 restoring of callee-saved registers.
8157 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
8159 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
8160 * config/visium/visium.c (single_set_and_flags): Likewise.
8161 * config/visium/visium.md (Substitutions): Likewise.
8163 2017-05-17 Martin Liska <mliska@suse.cz>
8165 * cfg.c: Introduce dump_flags_t type and
8166 use it instead of int type.
8168 * cfghooks.c: Likewise.
8169 * cfghooks.h (struct cfg_hooks): Likewise.
8170 * cfgrtl.c: Likewise.
8171 * cfgrtl.h: Likewise.
8172 * cgraph.c (cgraph_node::get_body): Likewise.
8173 * coretypes.h: Likewise.
8174 * domwalk.c: Likewise.
8175 * domwalk.h: Likewise.
8176 * dumpfile.c (struct dump_option_value_info): Likewise.
8177 (dump_enable_all): Likewise.
8178 (dump_switch_p_1): Likewise.
8179 (opt_info_switch_p): Likewise.
8180 * dumpfile.h (enum tree_dump_index): Likewise.
8181 (struct dump_file_info): Likewise.
8182 * genemit.c: Likewise.
8183 * generic-match-head.c: Likewise.
8184 * gengtype.c (open_base_files): Likewise.
8185 * gimple-pretty-print.c: Likewise.
8186 * gimple-pretty-print.h: Likewise.
8187 * graph.c (print_graph_cfg): Likewise.
8188 * graphite-scop-detection.c (dot_all_sese): Likewise.
8189 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
8190 * loop-unroll.c (report_unroll): Likewise.
8191 * passes.c (pass_manager::register_one_dump_file): Likewise.
8192 * print-tree.c: Likewise.
8193 * statistics.c: Likewise.
8194 * tree-cfg.c: Likewise.
8195 * tree-cfg.h: Likewise.
8196 * tree-dfa.c: Likewise.
8197 * tree-dfa.h: Likewise.
8198 * tree-dump.c (dump_function): Likewise.
8199 * tree-dump.h (struct dump_info): Likewise.
8200 * tree-pretty-print.c: Likewise.
8201 * tree-pretty-print.h: Likewise.
8202 * tree-ssa-live.c: Likewise.
8203 * tree-ssa-live.h: Likewise.
8204 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
8205 * tree-vect-loop.c: Likewise.
8206 * tree-vect-slp.c: Likewise.
8208 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
8209 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8211 PR tree-optimization/80457
8212 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
8213 of all arguments to a statement as scalar_to_vec operations.
8214 (vectorizable_call): Adjust call to vect_model_simple_cost for
8216 (vectorizable_conversion): Likewise.
8217 (vectorizable_assignment): Likewise.
8218 (vectorizable_shift): Likewise.
8219 (vectorizable_operation): Likewise.
8220 (vectorizable_comparison): Likewise.
8221 (vect_is_simple_cond): Record the def types for operands.
8222 (vectorizable_condition): Likewise, call vect_model_simple_cost.
8223 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
8224 for statement argument count.
8226 2017-05-16 Carl Love <cel@us.ibm.com>
8228 * config/rs6000/rs6000-c: Add support for built-in functions
8229 vector unsigned long long vec_bperm (vector unsigned long long,
8230 vector unsigned char)
8231 vector signed long long vec_mule (vector signed int,
8233 vector unsigned long long vec_mule (vector unsigned int,
8234 vector unsigned int)
8235 vector signed long long vec_mulo (vector signed int,
8237 vector unsigned long long vec_mulo (vector unsigned int,
8238 vector unsigned int)
8239 vector signed char vec_sldw (vector signed char,
8242 vector unsigned char vec_sldw (vector unsigned char,
8243 vector unsigned char,
8245 vector signed short vec_sldw (vector signed short,
8246 vector signed short,
8248 vector unsigned short vec_sldw (vector unsigned short,
8249 vector unsigned short,
8251 vector signed int vec_sldw (vector signed int,
8254 vector unsigned int vec_sldw (vector unsigned int,
8255 vector unsigned int,
8257 vector signed long long vec_sldw (vector signed long long,
8258 vector signed long long,
8260 vector unsigned long long vec_sldw (vector unsigned long long,
8261 vector unsigned long long,
8263 * config/rs6000/rs6000-c: Add support for built-in functions
8264 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
8265 * config/rs6000/altivec.h: Add defintion for vec_sldw.
8266 * doc/extend.texi: Update the built-in documentation for the
8267 new built-in functions.
8269 2017-05-16 Marek Polacek <polacek@redhat.com>
8273 * tree.c (save_expr): Don't fold the expression.
8275 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
8277 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
8278 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
8279 and (?*y,m). Update insn attributes.
8281 2017-05-16 Martin Liska <mliska@suse.cz>
8283 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
8284 flags argument of print_gimple_stmt, print_gimple_expr,
8285 print_generic_stmt and print_generic_expr.
8286 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
8287 * coretypes.h: Likewise.
8288 * except.c (dump_eh_tree): Likewise.
8289 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
8290 * gimple-pretty-print.h: Likewise.
8291 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
8292 (backprop::push_to_worklist): Likewise.
8293 (backprop::pop_from_worklist): Likewise.
8294 (backprop::process_use): Likewise.
8295 (backprop::intersect_uses): Likewise.
8296 (note_replacement): Likewise.
8297 * gimple-ssa-store-merging.c
8298 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
8299 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
8300 (pass_store_merging::execute): Likewise.
8301 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
8302 (ssa_base_cand_dump_callback): Likewise.
8303 (dump_incr_vec): Likewise.
8304 (replace_refs): Likewise.
8305 (replace_mult_candidate): Likewise.
8306 (create_add_on_incoming_edge): Likewise.
8307 (create_phi_basis): Likewise.
8308 (insert_initializers): Likewise.
8309 (all_phi_incrs_profitable): Likewise.
8310 (introduce_cast_before_cand): Likewise.
8311 (replace_one_candidate): Likewise.
8312 * gimplify.c (gimplify_expr): Likewise.
8313 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
8314 (set_rename): Likewise.
8315 (rename_uses): Likewise.
8316 (copy_loop_phi_nodes): Likewise.
8317 (add_close_phis_to_merge_points): Likewise.
8318 (copy_loop_close_phi_args): Likewise.
8319 (copy_cond_phi_args): Likewise.
8320 (graphite_copy_stmts_from_block): Likewise.
8321 (translate_pending_phi_nodes): Likewise.
8322 * graphite-poly.c (print_pdr): Likewise.
8323 (dump_gbb_cases): Likewise.
8324 (dump_gbb_conditions): Likewise.
8325 (print_scop_params): Likewise.
8326 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
8327 (build_cross_bb_scalars_use): Likewise.
8328 (gather_bbs::before_dom_children): Likewise.
8329 * hsa-dump.c (dump_hsa_immed): Likewise.
8330 * ipa-cp.c (print_ipcp_constant_value): Likewise.
8331 (get_replacement_map): Likewise.
8332 * ipa-inline-analysis.c (dump_condition): Likewise.
8333 (estimate_function_body_sizes): Likewise.
8334 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
8335 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
8336 * ipa-prop.c (ipa_dump_param): Likewise.
8337 (ipa_print_node_jump_functions_for_edge): Likewise.
8338 (ipa_modify_call_arguments): Likewise.
8339 (ipa_modify_expr): Likewise.
8340 (ipa_dump_param_adjustments): Likewise.
8341 (ipa_dump_agg_replacement_values): Likewise.
8342 (ipcp_modif_dom_walker::before_dom_children): Likewise.
8343 * ipa-pure-const.c (check_stmt): Likewise.
8344 (pass_nothrow::execute): Likewise.
8345 * ipa-split.c (execute_split_functions): Likewise.
8346 * omp-offload.c (dump_oacc_loop_part): Likewise.
8347 (dump_oacc_loop): Likewise.
8348 * trans-mem.c (tm_log_emit): Likewise.
8349 (tm_memopt_accumulate_memops): Likewise.
8350 (dump_tm_memopt_set): Likewise.
8351 (dump_tm_memopt_transform): Likewise.
8352 * tree-cfg.c (gimple_verify_flow_info): Likewise.
8353 (print_loop): Likewise.
8354 * tree-chkp-opt.c (chkp_print_addr): Likewise.
8355 (chkp_gather_checks_info): Likewise.
8356 (chkp_get_check_result): Likewise.
8357 (chkp_remove_check_if_pass): Likewise.
8358 (chkp_use_outer_bounds_if_possible): Likewise.
8359 (chkp_reduce_bounds_lifetime): Likewise.
8360 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
8361 (chkp_mark_completed_bounds): Likewise.
8362 (chkp_register_incomplete_bounds): Likewise.
8363 (chkp_mark_invalid_bounds): Likewise.
8364 (chkp_maybe_copy_and_register_bounds): Likewise.
8365 (chkp_build_returned_bound): Likewise.
8366 (chkp_get_bound_for_parm): Likewise.
8367 (chkp_build_bndldx): Likewise.
8368 (chkp_get_bounds_by_definition): Likewise.
8369 (chkp_generate_extern_var_bounds): Likewise.
8370 (chkp_get_bounds_for_decl_addr): Likewise.
8371 * tree-chrec.c (chrec_apply): Likewise.
8372 * tree-data-ref.c (dump_data_reference): Likewise.
8373 (dump_subscript): Likewise.
8374 (dump_data_dependence_relation): Likewise.
8375 (analyze_overlapping_iterations): Likewise.
8376 * tree-inline.c (expand_call_inline): Likewise.
8377 (tree_function_versioning): Likewise.
8378 * tree-into-ssa.c (dump_defs_stack): Likewise.
8379 (dump_currdefs): Likewise.
8380 (dump_names_replaced_by): Likewise.
8381 (dump_update_ssa): Likewise.
8382 (update_ssa): Likewise.
8383 * tree-object-size.c (pass_object_sizes::execute): Likewise.
8384 * tree-parloops.c (build_new_reduction): Likewise.
8385 (try_create_reduction_list): Likewise.
8386 (ref_conflicts_with_region): Likewise.
8387 (oacc_entry_exit_ok_1): Likewise.
8388 (oacc_entry_exit_single_gang): Likewise.
8389 * tree-pretty-print.h: Likewise.
8390 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
8391 (get_scalar_evolution): Likewise.
8392 (add_to_evolution): Likewise.
8393 (get_loop_exit_condition): Likewise.
8394 (analyze_evolution_in_loop): Likewise.
8395 (analyze_initial_condition): Likewise.
8396 (analyze_scalar_evolution): Likewise.
8397 (instantiate_scev): Likewise.
8398 (number_of_latch_executions): Likewise.
8399 (gather_chrec_stats): Likewise.
8400 (final_value_replacement_loop): Likewise.
8401 (scev_const_prop): Likewise.
8402 * tree-sra.c (dump_access): Likewise.
8403 (disqualify_candidate): Likewise.
8404 (create_access): Likewise.
8406 (maybe_add_sra_candidate): Likewise.
8407 (create_access_replacement): Likewise.
8408 (analyze_access_subtree): Likewise.
8409 (analyze_all_variable_accesses): Likewise.
8410 (sra_modify_assign): Likewise.
8411 (initialize_constant_pool_replacements): Likewise.
8412 (find_param_candidates): Likewise.
8413 (decide_one_param_reduction): Likewise.
8414 (replace_removed_params_ssa_names): Likewise.
8415 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
8416 * tree-ssa-copy.c (dump_copy_of): Likewise.
8417 (copy_prop_visit_cond_stmt): Likewise.
8418 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
8419 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
8420 (record_equivalences_from_stmt): Likewise.
8421 * tree-ssa-dse.c (compute_trims): Likewise.
8422 (delete_dead_call): Likewise.
8423 (delete_dead_assignment): Likewise.
8424 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
8425 (forward_propagate_into_cond): Likewise.
8426 (pass_forwprop::execute): Likewise.
8427 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
8428 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
8430 (move_computations_worker): Likewise.
8431 (execute_sm): Likewise.
8432 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
8433 (remove_exits_and_undefined_stmts): Likewise.
8434 (remove_redundant_iv_tests): Likewise.
8435 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
8436 (adjust_iv_update_pos): Likewise.
8437 * tree-ssa-math-opts.c (bswap_replace): Likewise.
8438 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
8439 (value_replacement): Likewise.
8440 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
8441 * tree-ssa-pre.c (print_pre_expr): Likewise.
8442 (get_representative_for): Likewise.
8443 (create_expression_by_pieces): Likewise.
8444 (insert_into_preds_of_block): Likewise.
8445 (eliminate_insert): Likewise.
8446 (eliminate_dom_walker::before_dom_children): Likewise.
8447 (eliminate): Likewise.
8448 (remove_dead_inserted_code): Likewise.
8449 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
8450 * tree-ssa-reassoc.c (get_rank): Likewise.
8451 (eliminate_duplicate_pair): Likewise.
8452 (eliminate_plus_minus_pair): Likewise.
8453 (eliminate_not_pairs): Likewise.
8454 (undistribute_ops_list): Likewise.
8455 (eliminate_redundant_comparison): Likewise.
8456 (update_range_test): Likewise.
8457 (optimize_range_tests_var_bound): Likewise.
8458 (optimize_vec_cond_expr): Likewise.
8459 (rewrite_expr_tree): Likewise.
8460 (rewrite_expr_tree_parallel): Likewise.
8461 (linearize_expr): Likewise.
8462 (break_up_subtract): Likewise.
8463 (linearize_expr_tree): Likewise.
8464 (attempt_builtin_powi): Likewise.
8465 (attempt_builtin_copysign): Likewise.
8466 (transform_stmt_to_copy): Likewise.
8467 (transform_stmt_to_multiply): Likewise.
8468 (dump_ops_vector): Likewise.
8469 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
8470 (print_scc): Likewise.
8471 (set_ssa_val_to): Likewise.
8472 (visit_reference_op_store): Likewise.
8473 (visit_use): Likewise.
8474 (sccvn_dom_walker::before_dom_children): Likewise.
8475 (run_scc_vn): Likewise.
8476 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
8478 (expr_hash_elt::print): Likewise.
8479 (const_and_copies::pop_to_marker): Likewise.
8480 (const_and_copies::record_const_or_copy_raw): Likewise.
8481 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
8482 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
8483 (dump_predicates): Likewise.
8484 (find_uninit_use): Likewise.
8485 (warn_uninitialized_phi): Likewise.
8486 (pass_late_warn_uninitialized::execute): Likewise.
8487 * tree-ssa.c (verify_vssa): Likewise.
8488 (verify_ssa): Likewise.
8489 (maybe_optimize_var): Likewise.
8490 * tree-vrp.c (dump_value_range): Likewise.
8491 (dump_all_value_ranges): Likewise.
8492 (dump_asserts_for): Likewise.
8493 (register_edge_assert_for_2): Likewise.
8494 (vrp_visit_cond_stmt): Likewise.
8495 (vrp_visit_switch_stmt): Likewise.
8496 (vrp_visit_stmt): Likewise.
8497 (vrp_visit_phi_node): Likewise.
8498 (simplify_cond_using_ranges_1): Likewise.
8499 (fold_predicate_in): Likewise.
8500 (evrp_dom_walker::before_dom_children): Likewise.
8501 (evrp_dom_walker::push_value_range): Likewise.
8502 (evrp_dom_walker::pop_value_range): Likewise.
8503 (execute_early_vrp): Likewise.
8505 2017-05-16 Richard Biener <rguenther@suse.de>
8507 * dwarf2out.c (loc_list_from_tree_1): Do not create
8508 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
8510 2017-05-16 Richard Biener <rguenther@suse.de>
8512 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
8514 (note_variable_value_in_expr): If we resolved the decl ref
8515 do not push to the stack.
8517 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
8519 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
8520 operations in fast-math mode.
8521 (vaddq_f16): Likewise.
8522 (vmul_f16): Likewise.
8523 (vmulq_f16): Likewise.
8524 (vsub_f16): Likewise.
8525 (vsubq_f16): Likewise.
8526 * config/arm/neon.md (add<mode>3): New.
8528 (fma:<VH:mode>3): New. Also remove outdated comment.
8531 2017-05-16 Martin Liska <mliska@suse.cz>
8535 * ipa-devirt.c (warn_types_mismatch): Fix typo.
8536 (odr_types_equivalent_p): Likewise.
8538 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
8540 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
8542 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
8545 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
8546 non-interunit SSE move alternatives with '?'.
8547 (zero-extendsidi peephole2): New peephole to skip intermediate
8548 general register in SSE zero-extend sequence.
8550 2017-05-15 Jeff Law <law@redhat.com>
8552 * reorg.c (relax_delay_slots): Create a new variable to hold
8553 the temporary target rather than clobbering TARGET_LABEL.
8555 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
8556 missing argument to extract_bit_field call.
8557 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
8559 2017-05-15 Martin Liska <mliska@suse.cz>
8562 * gcc.c (process_command): Do not allow empty argument of -o option.
8564 2017-05-15 Renlin Li <renlin.li@arm.com>
8566 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
8567 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
8568 * config/aarch64/constraints.md (Usf): Add long call check.
8569 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
8570 (call_value): Likewise.
8571 (sibcall): Likewise.
8572 (sibcall_value): Likewise.
8574 (call_value_insn): New.
8575 (sibcall_insn): Update rtx pattern.
8576 (sibcall_value_insn): Likewise.
8577 (call_internal): Remove.
8578 (call_value_internal): Likewise.
8579 (sibcall_internal): Likewise.
8580 (sibcall_value_internal): Likewise.
8581 (call_reg): Likewise.
8582 (call_symbol): Likewise.
8583 (call_value_reg): Likewise.
8584 (call_value_symbol): Likewise.
8586 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
8589 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
8591 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
8593 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
8594 compatible with CCGOCmode and with CCZmode.
8596 2017-05-14 Martin Sebor <msebor@redhat.com>
8599 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
8600 (gimple_fold_builtin_snprintf): Same.
8601 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
8602 (gimple_fold_builtin_snprintf): Same.
8603 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
8605 (is_call_safe): New function.
8606 (try_substitute_return_value): Call it.
8607 (try_simplify_call): New function.
8608 (pass_sprintf_length::handle_gimple_call): Call it.
8610 2017-05-14 Martin Sebor <msebor@redhat.com>
8613 * builtins.c (expand_builtin_stpncpy): Simplify.
8615 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
8617 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
8618 * config/i386/i386.h
8619 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
8620 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
8621 (struct machine_function): Add new members call_ms2sysv,
8622 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
8623 (struct machine_frame_state): New fields sp_realigned and
8624 sp_realigned_offset.
8625 * config/i386/i386.c
8626 (enum xlogue_stub): New enum.
8627 (enum xlogue_stub_sets): New enum.
8628 (class xlogue_layout): New class.
8629 (struct ix86_frame): New fields stack_realign_allocate_offset,
8630 stack_realign_offset and outlined_save_offset. Modify comments to
8631 detail stack layout when using out-of-line stubs.
8632 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
8633 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
8634 -mcall-ms2sysv-xlogues.
8635 (stub_managed_regs): New static variable.
8636 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
8637 registers managed by out-of-line stub.
8638 (disable_call_ms2sysv_xlogues): New function.
8639 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
8640 m->call_ms2sysv when appropriate and compute frame layout for
8642 (sp_valid_at, fp_valid_at): New inline functions.
8643 (choose_basereg): New function.
8644 (choose_baseaddr): Add align parameter, use choose_basereg and modify
8646 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
8647 Use align parameter of choose_baseaddr to generated aligned SSE movs
8649 (pro_epilogue_adjust_stack): Modify to track
8650 machine_frame_state::sp_realigned.
8651 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
8652 (ix86_nsaved_sseregs): Likewise.
8653 (ix86_emit_save_regs): Likewise.
8654 (ix86_emit_save_regs_using_mov): Likewise.
8655 (ix86_emit_save_sse_regs_using_mov): Likewise.
8656 (get_scratch_register_on_entry): Likewise.
8657 (gen_frame_set): New function.
8658 (gen_frame_load): Likewise.
8659 (gen_frame_store): Likewise.
8660 (emit_outlined_ms2sysv_save): Likewise.
8661 (emit_outlined_ms2sysv_restore): Likewise.
8662 (ix86_expand_prologue): Modify stack re-alignment code and call
8663 emit_outlined_ms2sysv_save when appropriate.
8664 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
8665 parameter rtx_insn *insn, which allows the function to be used to only
8667 (ix86_expand_epilogue): Modify validity checks of frame and stack
8668 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
8669 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
8670 * config/i386/predicates.md
8671 (save_multiple): New predicate.
8672 (restore_multiple): Likewise.
8673 * config/i386/sse.md
8674 (save_multiple<mode>): New pattern.
8675 (save_multiple_realign<mode>): Likewise.
8676 (restore_multiple<mode>): Likewise.
8677 (restore_multiple_and_return<mode>): Likewise.
8678 (restore_multiple_leave_return<mode>): Likewise.
8679 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
8681 2017-05-14 Julia Koval <julia.koval@intel.com>
8683 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
8684 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
8685 (__builtin_ia32_xsetbv): New builtins.
8686 * config/i386/i386.c (ix86_expand_special_args_builtin):
8688 (ix86_expand_builtin): Special expand for new intrinsics.
8689 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
8690 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
8691 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
8693 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8695 * cfganal.c (inverted_post_order_compute): Change argument type
8697 * cfganal.h (inverted_post_order_compute): Adjust prototype.
8698 * df-core.c (rest_of_handle_df_initialize): Adjust.
8699 (rest_of_handle_df_finish): Likewise.
8700 (df_analyze_1): Likewise.
8701 (df_analyze): Likewise.
8702 (loop_inverted_post_order_compute): Change argument to be a vec *.
8703 (df_analyze_loop): Adjust.
8704 (df_get_n_blocks): Likewise.
8705 (df_get_postorder): Likewise.
8706 * df.h (struct df_d): Change field to be a vec.
8707 * lcm.c (compute_laterin): Adjust.
8708 (compute_available): Likewise.
8709 * lra-lives.c (lra_create_live_ranges_1): Likewise.
8710 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
8711 * tree-ssa-pre.c (compute_antic): Likewise.
8713 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8715 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
8716 (depth_first_search::depth_first_search): Change structure init
8717 function to this constructor.
8718 (depth_first_search::add_bb): Rename function to this member.
8719 (depth_first_search::execute): Likewise.
8720 (flow_dfs_compute_reverse_finish): Adjust.
8722 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8724 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
8725 (longest_simple_path): Likewise.
8726 * shrink-wrap.c (spread_components): Likewise.
8727 (disqualify_problematic_components): Likewise.
8728 (emit_common_heads_for_components): Likewise.
8729 (emit_common_tails_for_components): Likewise.
8730 (insert_prologue_epilogue_for_components): Likewise.
8732 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8734 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
8737 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8739 * df-core.c (df_set_blocks): Start using auto_bitmap.
8740 (df_compact_blocks): Likewise.
8741 * df-problems.c (df_rd_confluence_n): Likewise.
8742 * df-scan.c (df_insn_rescan_all): Likewise.
8743 (df_process_deferred_rescans): Likewise.
8744 (df_update_entry_block_defs): Likewise.
8745 (df_update_exit_block_uses): Likewise.
8746 (df_entry_block_bitmap_verify): Likewise.
8747 (df_exit_block_bitmap_verify): Likewise.
8748 (df_scan_verify): Likewise.
8749 * lra-constraints.c (lra_constraints): Likewise.
8750 (undo_optional_reloads): Likewise.
8751 (lra_undo_inheritance): Likewise.
8752 * lra-remat.c (calculate_gen_cands): Likewise.
8753 (do_remat): Likewise.
8754 * lra-spills.c (assign_spill_hard_regs): Likewise.
8755 (spill_pseudos): Likewise.
8756 * tree-ssa-pre.c (bitmap_set_and): Likewise.
8757 (bitmap_set_subtract_values): Likewise.
8759 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8761 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
8762 management with auto_bitmap.
8763 (fix_inter_tick): Likewise.
8764 (fix_recovery_deps): Likewise.
8765 * ira.c (add_store_equivs): Likewise.
8766 (find_moveable_pseudos): Likewise.
8767 (split_live_ranges_for_shrink_wrap): Likewise.
8768 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
8769 (rtx_reuse_manager::seen_def_p): Likewise.
8770 (rtx_reuse_manager::set_seen_def): Likewise.
8771 * print-rtl.h (class rtx_reuse_manager): Likewise.
8773 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8775 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
8777 (migrate_btr_def): Likewise.
8778 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
8779 * df-core.c (loop_post_order_compute): Likewise.
8780 (loop_inverted_post_order_compute): Likewise.
8781 * hsa-common.h: Likewise.
8782 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
8783 * init-regs.c (initialize_uninitialized_regs): Likewise.
8784 * ipa-inline.c (resolve_noninline_speculation): Likewise.
8785 (inline_small_functions): Likewise.
8786 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
8787 * ira.c (combine_and_move_insns): Likewise.
8788 (build_insn_chain): Likewise.
8789 * loop-invariant.c (find_invariants): Likewise.
8790 * lower-subreg.c (propagate_pseudo_copies): Likewise.
8791 * predict.c (tree_predict_by_opcode): Likewise.
8792 (predict_paths_leading_to): Likewise.
8793 (predict_paths_leading_to_edge): Likewise.
8794 (estimate_loops_at_level): Likewise.
8795 (estimate_loops): Likewise.
8796 * shrink-wrap.c (try_shrink_wrapping): Likewise.
8797 (spread_components): Likewise.
8798 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
8799 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
8800 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
8801 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
8802 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
8803 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
8804 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
8805 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
8806 (mark_threaded_blocks): Likewise.
8807 (thread_through_all_blocks): Likewise.
8808 * tree-ssa.c (verify_ssa): Likewise.
8809 (execute_update_addresses_taken): Likewise.
8810 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
8812 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8814 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
8816 (post_order_compute): Likewise.
8817 (inverted_post_order_compute): Likewise.
8818 (pre_and_rev_post_order_compute_fn): Likewise.
8820 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8822 * genrecog.c (int_set::int_set): Explicitly construct our
8823 auto_vec base class.
8824 * vec.h (auto_vec::auto_vec): New constructor.
8826 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8828 * bitmap.h (class auto_bitmap): New constructor taking
8829 bitmap_obstack * argument.
8831 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8833 * bitmap.h (class auto_bitmap): Change type of m_bits to
8834 bitmap_head, and adjust ctor / dtor and member operators.
8836 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
8838 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
8839 when returned register mode doesn't match original mode.
8841 2017-05-12 Jeff Law <law@redhat.com>
8842 Jakub Jelinek <jakub@redhat.com>
8844 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
8845 we look for cc setter after the compare-elim changes.
8846 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
8847 within the vector to match what compare-elim now expects.
8848 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
8849 (xorsi3_flags, one_cmplsi2_flags): Likewise.
8851 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
8852 after the compare-elim changes.
8853 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
8854 the vector to match what compare-elim now expects.
8855 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
8856 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
8857 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
8858 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
8859 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
8861 * config/visium/visium.c (single_set_and_flags): Fix where
8862 we look for cc setter after the compare-elim changes.
8863 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
8864 with the vector to match what compare-elim now expects.
8865 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
8866 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
8867 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
8868 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
8869 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
8870 (neg<mode>2_insn_set_overflow): Likewise.
8872 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
8875 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
8876 maybe_expand_insn call, set ops[0].target. If still set after call,
8877 set alt_rtl. Add extra arg to recursive calls.
8878 (extract_bit_field): Add alt_rtl argument. Pass to
8880 * expmed.h (extract_bit_field): Fix prototype.
8881 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
8882 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
8883 to extract_bit_field_calls.
8884 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
8885 Pass alt_rtl to extract_bit_field calls.
8886 * calls.c (store_unaligned_arguments_into_psuedos)
8887 load_register_parameters): Pass extra NULL to extract_bit_field calls.
8888 * optabs.c (maybe_legitimize_operand): Clear op->target when call
8890 * optabs.h (struct expand_operand): Add target bitfield.
8892 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
8894 * compare-elim.c (try_eliminate_compare): Canonicalize
8895 operation with embedded compare to
8896 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
8897 (set (reg) (operation)].
8899 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
8901 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
8904 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
8905 cost of adding a carry flag for ADC instruction.
8906 [case MINUS]: Ignore the cost of subtracting a carry flag
8907 for SBB instruction.
8909 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
8911 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
8913 * config/rs6000/bmiintrin.h: New file.
8914 * config/rs6000/bmi2intrin.h: New file.
8915 * config/rs6000/x86intrin.h: New file.
8917 2017-05-12 Jeff Law <law@redhat.com>
8919 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
8922 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
8925 * tree-cfg.c: Remove cfg edges of unreachable case statements.
8927 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8929 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
8930 early expansion of vector divide builtins.
8931 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
8932 builtins identified as having unsigned arguments.
8934 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8936 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
8937 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
8938 expansion of vector logical operations (and, andc, or, xor,
8941 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8943 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
8944 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
8946 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8948 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
8949 early GIMPLE expansion of vector multiplies.
8951 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
8953 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
8954 TARGET_HAVE_MOVT conditional.
8955 (movt splitter): Likewise.
8957 2017-05-12 Richard Biener <rguenther@suse.de>
8959 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
8960 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
8961 Fold all stmts not inplace.
8963 2017-05-12 Richard Biener <rguenther@suse.de>
8965 PR tree-optimization/80713
8966 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
8967 inserted_exprs bit for not removed stmts.
8969 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
8972 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
8973 parallelized" attribute for parallelized OpenACC kernels.
8974 * omp-offload.c (execute_oacc_device_lower): Use it.
8976 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
8977 Set "oacc kernels" attribute.
8978 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
8979 parameter. Adjust all users.
8980 (oacc_fn_attrib_kernels_p): Remove function.
8981 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
8982 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
8983 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
8984 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
8985 assert "oacc kernels" attribute is set.
8987 2017-05-11 Carl Love <cel@us.ibm.com>
8989 * config/rs6000/rs6000-c: Add support for built-in functions
8990 vector unsigned char vec_popcnt (vector signed char)
8991 vector unsigned char vec_popcnt (vector unsigned char)
8992 vector unsigned short vec_popcnt (vector signed short)
8993 vector unsigned short vec_popcnt (vector unsigned short)
8994 vector unsigned int vec_popcnt (vector signed int)
8995 vector unsigned int vec_popcnt (vector unsigned int)
8996 vector unsigned long long vec_popcnt (vector signed long long)
8997 vector unsigned long long vec_popcnt (vector unsigned long long)
8998 vector signed long long vec_slo (vector signed long long,
9000 vector signed long long vec_slo (vector signed long long,
9001 vector unsigned char)
9002 vector unsigned long long vec_slo (vector unsigned long long,
9004 vector unsigned long long vec_slo (vector unsigned long long,
9005 vector unsigned char)
9006 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
9007 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
9008 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
9009 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
9010 * doc/extend.texi: Update the built-in documentation file for the
9011 new built-in functions.
9013 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
9015 * attribs.h (sorted_attr_string): Move machine independent
9016 functions for target clone support from the i386 port to common
9017 code. Rename ix86_function_versions to common_function_versions.
9018 Rename make_name to make_unique_name.
9019 (common_function_versions): Likewise.
9020 (make_unique_name): Likewise.
9021 (make_dispatcher_decl): Likewise.
9022 (is_function_default_version): Likewise.
9023 * attribs.c (attr_strcmp): Likewise.
9024 (sorted_attr_string): Likewise.
9025 (common_function_versions): Likewise.
9026 (make_unique_name): Likewise.
9027 (make_dispatcher_decl): Likewise.
9028 (is_function_default_version): Likewise.
9029 * config/i386/i386.c (attr_strcmp): Likewise.
9030 (sorted_attr_string): Likewise.
9031 (ix86_function_versions): Likewise.
9032 (make_name): Likewise.
9033 (make_dispatcher_decl): Likewise.
9034 (is_function_default_version): Likewise.
9035 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
9037 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9040 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
9041 Account for direct move costs for vec_construct of integer
9044 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
9047 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
9048 (UNSPEC_STX_ATOMIC): Ditto.
9049 (loaddi_via_sse): New insn.
9050 (storedi_via_sse): Ditto.
9051 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
9052 Update corresponding peephole2 patterns.
9053 (atomic_storedi_fpu): Ditto.
9055 2017-05-11 Julia Koval <julia.koval@intel.com>
9057 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
9058 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
9060 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
9061 (__builtin_ia32_rsqrt14ss_mask): New builtins.
9062 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
9064 2017-05-11 Nathan Sidwell <nathan@acm.org>
9066 * graphite-poly.c: Include dumpfile.h.
9068 * dumpfle.h (dump_function): Declare here ...
9069 * tree-dump.h (dump_function): ... not here.
9070 * dumpfile.c: #include tree-cfg.h.
9071 (dump_function): Move here from ...
9072 * tree-dump.c (dump_function): ... here.
9073 * gimplify.c: #include splay-tree.h, not tree-dump.h.
9074 * graphite-poly.c: Don't include tree-dump.h.
9075 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
9076 * print-tree.c: Likewise.
9077 * stor-layout.c: Likewise.
9078 * tree-nested.c: Likewise.
9080 * dumpfile.c (dump_start): Use TDF_FLAGS.
9081 (dump_enable_all): Fix TDF_KIND check thinko.
9083 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
9085 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
9086 array entries to represent two legal parameterizations of the
9087 overloaded __builtin_cmpb function, as represented by the
9088 P6_OV_BUILTIN_CMPB constant.
9089 (altivec_resolve_overloaded_builtin): Add special case handling
9090 for the __builtin_cmpb function, as represented by the
9091 P6_OV_BUILTIN_CMPB constant.
9092 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
9093 (BU_P6_64BIT_2): New macro.
9094 (BU_P6_OVERLOAD_2): New macro
9095 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
9096 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
9097 (CMPB): Add overload support to represent both 32-bit and 64-bit
9098 compare-bytes function.
9099 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
9100 support for TARGET_CMPB.
9101 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
9102 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
9103 documentation of the __builtin_cmpb overloaded built-in function.
9105 2017-05-11 Richard Biener <rguenther@suse.de>
9107 PR tree-optimization/80705
9108 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
9109 bases are not vectorizable.
9111 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9113 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
9114 when counting register pressure.
9116 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9118 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
9119 (iv_ca_more_deps): Renamed to ...
9120 (iv_ca_compare_deps): ... this.
9121 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
9123 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9125 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
9127 (determine_group_iv_costs): ... here.
9128 (find_inv_vars_cb): Record inv var if it's not recorded before.
9130 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9132 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
9133 (get_shiftadd_cost): Ditto.
9135 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9137 * tree-ssa-address.c: Include header file.
9138 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
9140 (add_to_parts): Refactor.
9141 (addr_to_parts): New parameter. Update use of move_hint_to_base.
9142 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
9145 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9147 PR tree-optimization/53090
9148 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
9150 (extract_cond_operands): Detect condition with IV on both sides
9151 and return COMP_IV_EXPR_2.
9152 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
9153 (rewrite_use_compare): Simplify by removing call to function
9154 extract_cond_operands.
9156 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9158 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
9159 (extract_cond_operands): Detect condition comparing against non-
9160 invariant bound and return appropriate enum value.
9161 (find_interesting_uses_cond): Update use of extract_cond_operands.
9162 Handle its return value accordingly.
9163 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
9165 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9167 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
9168 nonlinear iv_use computation in loop invariant sensitive way.
9170 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9172 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
9173 (find_iv_candidates): Call relate_compare_use_with_all_cands.
9175 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9177 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
9178 (dump_cand): Support iv_cand.inv_exprs.
9179 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
9181 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
9184 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9186 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
9188 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
9189 as local function. Include necessary header files.
9190 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
9192 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9194 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
9196 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9198 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
9199 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
9200 RSHIFT_EXPR and BIT_NOT_EXPR.
9202 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9204 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
9205 (adjust_setup_cost): New parameter supporting round up adjustment.
9206 (struct address_cost_data): Delete.
9207 (force_expr_to_var_cost): Don't bound cost with spill_cost.
9208 (split_address_cost, ptr_difference_cost): Delete.
9209 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
9210 (struct ainc_cost_data): New struct.
9211 (get_address_cost_ainc): New function.
9212 (get_address_cost, get_computation_cost): Reimplement.
9213 (determine_group_iv_cost_address): Record inv_expr for all uses of
9215 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
9216 (iv_ca_has_deps): Reimplemented to ...
9217 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
9219 (iv_ca_extend): Call iv_ca_more_deps.
9221 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9223 * tree-ssa-address.c (struct mem_address): Move to header file.
9224 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
9225 * tree-ssa-address.h (struct mem_address): Move from C file.
9226 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
9228 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9230 * tree-affine.h (aff_combination_type): New interface.
9231 (aff_combination_zero_p): Remove static.
9232 (aff_combination_const_p): New interface.
9233 (aff_combination_singleton_var_p): New interfaces.
9235 2017-05-11 Richard Biener <rguenther@suse.de>
9237 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
9238 Skip unreachable blocks and destinations.
9239 (eliminate): Move stmt removal and fixup ...
9240 (fini_eliminate): ... here. Skip inserted exprs.
9241 (pass_pre::execute): Move fini_pre after fini_eliminate.
9242 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
9243 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
9244 PRE to get rid of dead code that has invalid SSA form and
9245 split critical edges again.
9247 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9249 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
9251 2017-05-11 Richard Biener <rguenther@suse.de>
9253 * passes.c (execute_function_todo): Verify loops if they are
9254 said to be up-to-date.
9255 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
9256 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
9258 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
9261 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
9262 handle calling assemble_external ourself.
9265 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
9266 modes with zero size. Enhance comment.
9268 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9270 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
9271 built-ins for vec_xl and vec_xst with short and char pointer
9274 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
9276 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
9277 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
9278 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
9279 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
9280 (_mm_maskz_min_round_ss): New intrinsics.
9281 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
9282 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
9283 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
9284 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
9285 (__builtin_ia32_minss_mask_round): New builtins.
9286 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9287 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
9288 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
9290 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
9291 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
9293 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
9296 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
9298 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
9299 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
9300 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
9301 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
9302 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
9303 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
9304 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
9305 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9306 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
9307 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
9308 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
9309 (__builtin_ia32_mulss_mask_round): New builtins.
9310 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9311 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
9312 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
9314 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
9315 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
9317 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
9320 2017-05-10 Julia Koval <julia.koval@intel.com>
9322 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
9323 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
9324 (_mm256_setr_m128i): New intrinsics.
9326 2017-05-10 Julia Koval <julia.koval@intel.com>
9328 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
9329 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
9330 (_mm_maskz_rcp14_ss): New intrinsics.
9331 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
9332 (__builtin_ia32_rcp14ss_mask): New builtins.
9333 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
9335 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
9337 PR tree-optimization/51513
9338 * tree-cfg.c (gimple_seq_unreachable_p): New function.
9339 (assert_unreachable_fallthru_edge_p): Use it.
9340 (group_case_labels_stmt): Likewise.
9341 * tree-cfg.h: Prototype it.
9342 * stmt.c: Include cfghooks.h and tree-cfg.h.
9343 (emit_case_dispatch_table) <gap_label>: New local variable.
9344 Use it to fill dispatch table gaps.
9345 Test for default_label before updating probabilities.
9346 (expand_case) <default_label>: Remove unneeded initialization.
9347 Test for unreachable default case statement and remove its edge.
9348 Set default_label accordingly.
9349 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
9351 2017-05-10 Carl Love <cel@us.ibm.com>
9353 * config/rs6000/rs6000-c: Add support for built-in functions
9354 vector signed char vec_neg (vector signed char)
9355 vector signed short int vec_neg (vector short int)
9356 vector signed int vec_neg (vector signed int)
9357 vector signed long long vec_neg (vector signed long long)
9358 vector float vec_neg (vector float)
9359 vector double vec_neg (vector double)
9360 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
9362 * config/rs6000/altivec.h: Add define for vec_neg
9363 * doc/extend.texi: Update the built-in documentation for the
9364 new built-in functions.
9366 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9368 PR tree-optimization/77644
9369 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
9371 2017-05-10 Nathan Sidwell <nathan@acm.org>
9373 * dumpfile.h (TDI_lang_all): New.
9374 (TDF_KIND): New. Renumber others
9375 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
9377 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
9379 (get_dump_file_name): Adjust suffix generation.
9380 (dump_enable_all): Use TDF_KIND.
9381 * doc/invoke.texi (-fdump-lang-all): Document.
9383 * dumpfile.h: Tabify.
9385 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
9388 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
9389 Move member access before delete.
9391 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
9393 * tree-inline.c (expand_call_inline): Split block at stmt
9396 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
9399 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
9400 are now unused after splitting mov{sf,sd}_hardfloat.
9401 (f32_lr2): Likewise.
9403 (f32_lm2): Likewise.
9405 (f32_li2): Likewise.
9408 (f32_sr2): Likewise.
9410 (f32_sm2): Likewise.
9412 (f32_si2): Likewise.
9415 (f32_vsx): Likewise.
9417 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
9418 For movsf, order stores so the VSX stores occur before the GPR
9419 store which encourages the register allocator to use a traditional
9420 FPR instead of a GPR. For movsd, order the stores so that the GPR
9421 store comes before the VSX stores to allow the power6 to work.
9422 This is due to the power6 not having a 32-bit integer store
9423 instruction from a FPR.
9424 (movsf_hardfloat): Likewise.
9425 (movsd_hardfloat): Likewise.
9427 2017-05-09 Martin Sebor <msebor@redhat.com>
9429 PR translation/80280
9430 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
9433 PR translation/80280
9434 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
9435 data member added in r247778.
9436 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
9438 2017-05-09 Nathan Sidwell <nathan@acm.org>
9440 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
9442 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
9445 2017-05-09 Marek Polacek <polacek@redhat.com>
9447 * doc/invoke.texi: Fix typo.
9449 2017-05-09 Richard Biener <rguenther@suse.de>
9451 * tree-vrp.c (vrp_val_is_max): Adjust comment.
9452 (vrp_val_is_min): Likewise.
9453 (set_value_range_to_value): Likewise.
9454 (set_value_range_to_nonnegative): Likewise.
9455 (gimple_assign_nonzero_p): Likewise.
9456 (gimple_stmt_nonzero_p): Likewise.
9457 (vrp_int_const_binop): Likewise. Remove unreachable case.
9458 (adjust_range_with_scev): Adjust comments.
9459 (compare_range_with_value): Likewise.
9460 (extract_range_from_phi_node): Likewise.
9461 (test_for_singularity): Likewise.
9463 2017-05-09 Richard Biener <rguenther@suse.de>
9465 * tree-vrp.c (get_single_symbol): Add assert that we don't
9466 get overflowed constants as invariant part.
9467 (compare_values_warnv): Add comment before the TREE_NO_WARNING
9468 checks. Use wi::cmp instead of recursing for integer constants.
9469 (compare_values): Just ignore whether we assumed undefined
9470 overflow instead of failing the compare.
9471 (extract_range_for_var_from_comparison_expr): Add comment before the
9472 TREE_NO_WARNING sets.
9473 (test_for_singularity): Likewise.
9474 (extract_range_from_comparison): Do not disable optimization
9475 when we assumed undefined overflow.
9476 (extract_range_basic): Remove init of unused var.
9478 2017-05-09 Richard Biener <rguenther@suse.de>
9480 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
9481 (extract_range_from_multiplicative_op_1): Adjust.
9482 (extract_range_from_binary_expr_1): Use int_const_binop.
9484 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
9487 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
9488 rs6000_store_data_bypass_p in seven define_bypass directives and
9489 in several comments.
9490 * config/rs6000/rs6000-protos.h: Add prototype for
9491 rs6000_store_data_bypass_p function.
9492 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
9493 function implements slightly different (rs6000-specific) semantics
9494 than store_data_bypass_p, returning false rather than aborting
9495 with assertion error when arguments do not satisfy the
9496 requirements of store data bypass.
9497 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
9498 rs6000_store_data_bypass_p.
9500 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
9502 * config/xtensa/xtensa-protos.h
9503 (xtensa_initial_elimination_offset): New declaration.
9504 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
9505 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
9506 macro definition, add case for FRAME_POINTER_REGNUM when
9507 FRAME_GROWS_DOWNWARD.
9508 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
9509 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
9510 xtensa_initial_elimination_offset.
9512 2017-05-08 Nathan Sidwell <nathan@acm.org>
9514 * doc/invoke.texi: Alphabetize -fdump options.
9516 2017-05-08 Martin Sebor <msebor@redhat.com>
9518 PR translation/80280
9519 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
9521 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
9523 * target.def (compute_frame_layout): New optional target hook.
9524 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
9525 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
9526 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
9528 * reload1.c (verify_initial_elim_offsets): Likewise.
9529 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
9530 (use_simple_return_p): Call arm_compute_frame_layout if needed.
9531 (arm_get_frame_offsets): Split up into this ...
9532 (arm_compute_frame_layout): ... and this function.
9534 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
9536 * config/aarch64/constraints.md (Usa): New constraint.
9537 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
9539 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
9541 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
9542 with_multilib_list after it has been checked.
9544 2017-05-08 Richard Biener <rguenther@suse.de>
9546 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
9547 (bitmap_set_subtract_values): Likewise.
9549 2017-05-08 Richard Biener <rguenther@suse.de>
9551 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
9552 (gimple_assign_nonzero): ... this and remove strict_overflow_p
9554 (gimple_stmt_nonzero_warnv_p): Rename to ...
9555 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
9557 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
9558 (extract_range_basic): Adjust, do not disable propagation on
9559 strict overflow sensitive simplification.
9560 (vrp_visit_cond_stmt): Likewise.
9562 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
9564 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
9565 body size unconditionally.
9567 2017-05-07 Jeff Law <law@redhat.com>
9570 2017-05-06 Jeff Law <law@redhat.com>
9571 PR tree-optimization/78496
9572 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
9575 PR tree-optimization/78496
9576 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
9577 (simplify_stmt_using_ranges): Call it.
9578 (vrp_dom_walker::before_dom_children): Extract equivalences
9579 from an ASSERT_EXPR with an equality comparison against a
9582 2017-05-06 Jeff Law <law@redhat.com>
9584 PR tree-optimization/78496
9585 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
9588 PR tree-optimization/78496
9589 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
9590 (simplify_stmt_using_ranges): Call it.
9591 (vrp_dom_walker::before_dom_children): Extract equivalences
9592 from an ASSERT_EXPR with an equality comparison against a
9595 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
9597 * lra-constraints.c (lra_copy_reg_equiv): New function.
9598 (split_reg): Use it to copy equivalence information from the
9599 original register to the spill register.
9601 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
9603 PR rtl-optimization/75964
9604 * simplify-rtx.c (simplify_const_relational_operation): Remove
9605 invalid handling of comparisons of integer ABS.
9607 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
9609 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
9611 (init_regs): Remove declaration.
9612 (function_arg_advance_32): Initialize error_p as boolean variable.
9614 2017-05-05 Nathan Sidwell <nathan@acm.org>
9616 * store-motion.c (remove_reachable_equiv_notes): Reformat long
9617 lines. Use for (;;).
9619 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9621 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
9622 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
9623 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
9624 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
9625 VF=2 that require versioning.
9627 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9629 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
9632 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9634 * diagnostic.h (diagnostic_override_option_index): Convert from
9635 macro to inline function.
9637 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9639 * diagnostic.c (last_module_changed_p): New function.
9640 (set_last_module): New function.
9641 (diagnostic_report_current_module): Convert macro usage to
9642 the above functions.
9643 * diagnostic.h (diagnostic_context::last_module): Strengthen
9644 from const line_map * to const line_map_ordinary *.
9645 (diagnostic_last_module_changed): Delete macro.
9646 (diagnostic_set_last_module): Delete macro.
9648 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9650 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
9651 with diagnostic_report_diagnostic.
9652 (diagnostic_n_impl_richloc): Likewise.
9653 * diagnostic.h (report_diagnostic): Delete macro.
9654 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
9655 with diagnostic_report_diagnostic.
9656 * substring-locations.c (format_warning_va): Likewise.
9658 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9660 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
9661 save/restor of format_spec. Move option-printing code to...
9662 (print_option_information): ...this new function, and
9663 reimplement by simply printing to the pretty_printer,
9664 rather than appending to the format string.
9666 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9668 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
9669 handling logic into...
9670 (update_effective_level_from_pragmas): ...this new function.
9672 2017-05-04 Andrew Waterman <andrew@sifive.com>
9674 * config/riscv/riscv.opt (mstrict-align): New option.
9675 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
9676 (SLOW_UNALIGNED_ACCESS): Define.
9677 (riscv_slow_unaligned_access): Declare.
9678 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
9680 (riscv_slow_unaligned_access): New variable.
9681 (rocket_tune_info): Set slow_unaligned_access to true.
9682 (optimize_size_tune_info): Set slow_unaligned_access to false.
9683 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
9684 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
9685 (riscv_option_override): Set riscv_slow_unaligned_access.
9686 * doc/invoke.texi: Add -mstrict-align to RISC-V.
9688 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
9690 * config/riscv/riscv.md: Unify indentation.
9692 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
9697 * config/rs6000/rs6000.md (u code attribute): Add FIX and
9699 (extendsi<mode>2): Add support for doing sign extension via
9700 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
9701 don't have ISA 3.0 instructions.
9702 (extendsi<mode>2 splitter): Likewise.
9703 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
9704 generate the normal insns since SImode can now go in vector
9705 registers. Disallow the special UNSPECs needed for previous
9706 machines to hide SImode being used. Add new insns
9707 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
9708 (fix_trunc<mode>si2_stfiwx): Likewise.
9709 (fix_trunc<mode>si2_internal): Likewise.
9710 (fixuns_trunc<mode>si2): Likewise.
9711 (fixuns_trunc<mode>si2_stfiwx): Likewise.
9712 (fctiw<u>z_<mode>_smallint): Likewise.
9713 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
9714 of floating point to 32-bit integer from doing a direct move to
9715 the GPR registers to do a store.
9716 (fctiwz_<mode>): Break long line.
9718 2017-05-05 Bin Cheng <bin.cheng@arm.com>
9720 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
9721 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
9722 (addr_list, addr_offset_valid_p): New.
9723 (split_address_groups): Check offset validity with above function.
9724 (gt-tree-ssa-loop-ivopts.h): Include header file.
9726 2017-05-05 Nathan Sidwell <nathan@acm.org>
9728 * config.gcc (arm*-*-*): Add missing 'fi'.
9730 2017-05-05 Steve Ellcey <sellcey@cavium.com>
9732 * doc/invoke.texi (-fopt-info): Explicitly say order of options
9733 included in -fopt-info does not matter.
9734 * doc/optinfo.texi (-fopt-info): Fix description of default
9735 behavour. Explicitly say order of options included in -fopt-info
9738 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
9740 * config.gcc: Allow combinations of aprofile and rmprofile values for
9741 --with-multilib-list.
9742 * config/arm/t-multilib: New file.
9743 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
9744 variables. Remove setting of ISA and floating-point ABI in
9745 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
9746 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
9747 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
9748 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
9750 * config/arm/t-rmprofile: Likewise except for the matches changes.
9751 * doc/install.texi (--with-multilib-list): Document the combination of
9752 aprofile and rmprofile values and warn about pitfalls in doing that.
9754 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
9756 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
9757 (movdi_aarch64): Likewise.
9759 2017-05-05 Jakub Jelinek <jakub@redhat.com>
9761 PR tree-optimization/80632
9762 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
9764 (build_arrays): Initialize it for virtual phis.
9765 (fix_phi_nodes): Use it for virtual phis.
9767 PR tree-optimization/80558
9768 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
9769 [x, y] op z into [x op, y op z] for op & or | if conditions
9772 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
9773 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
9776 * config/arm/arm.md (use_literal_pool): Remove.
9777 (64-bit immediate split): No longer takes cost into consideration
9778 if arm_disable_literal_pool is enabled.
9779 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
9780 used when arm_disable_literal_pool is enabled.
9781 (arm_max_const_double_inline_cost): Remove use of
9782 arm_disable_literal_pool.
9783 (push_minipool_fix): Add assert.
9784 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
9785 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
9786 (no_literal_pool_sf_immediate): New.
9788 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9790 PR tree-optimization/80613
9791 * tree-ssa-dce.c (propagate_necessity): Remove cases for
9792 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
9794 2017-05-05 Richard Biener <rguenther@suse.de>
9796 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
9798 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
9800 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
9801 of this flag from insn conditions due to removal from r247495.
9803 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
9805 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
9807 (arm_early_store_addr_dep_ptr): Likewise.
9808 * config/arm/aarch-common-protos.h
9809 (arm_early_load_addr_dep_ptr): Add prototype.
9810 (arm_early_store_addr_dep_ptr): Likewise.
9811 * config/arm/cortex-a53.md: Add new bypasses.
9813 2017-05-05 Jakub Jelinek <jakub@redhat.com>
9815 * tree.c (next_type_uid): Change type to unsigned.
9816 (type_hash_canon): Decrement back next_type_uid if
9817 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
9818 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
9821 2017-05-04 Martin Sebor <msebor@redhat.com>
9823 * builtins.c: Fix a trivial typo in a comment.
9826 * builtins.c (check_sizes): Adjust to handle reading past the end.
9827 Avoid printing excessive upper bound of ranges. Use %E to print
9828 tree nodes instead of converting them to %wu.
9829 (expand_builtin_memchr): New function.
9830 (compute_dest_size): Rename...
9831 (compute_objsize): ...to this.
9832 (expand_builtin_memcpy): Adjust.
9833 (expand_builtin_mempcpy): Adjust.
9834 (expand_builtin_strcat): Adjust.
9835 (expand_builtin_strcpy): Adjust.
9836 (check_strncat_sizes): Adjust.
9837 (expand_builtin_strncat): Adjust.
9838 (expand_builtin_strncpy): Adjust and simplify.
9839 (expand_builtin_memset): Adjust.
9840 (expand_builtin_bzero): Adjust.
9841 (expand_builtin_memcmp): Adjust.
9842 (expand_builtin): Handle memcmp.
9843 (maybe_emit_chk_warning): Check strncat just once.
9845 2017-05-04 Martin Sebor <msebor@redhat.com>
9847 PR preprocessor/79214
9850 * builtins.c (check_sizes): Add inlining context and issue
9851 warnings even when -Wno-system-headers is set.
9852 (check_strncat_sizes): Same.
9853 (expand_builtin_strncat): Same.
9854 (expand_builtin_memmove): New function.
9855 (expand_builtin_stpncpy): Same.
9856 (expand_builtin): Handle memmove and stpncpy.
9858 2017-05-04 Bin Cheng <bin.cheng@arm.com>
9860 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
9861 which is not used any more.
9863 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9865 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
9867 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9869 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
9870 (cortexa53_tunings): Likewise.
9871 (cortexa57_tunings): Likewise.
9872 (cortexa72_tunings): Likewise.
9873 (cortexa73_tunings): Likewise.
9875 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9877 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
9878 Set loop alignment to 8.
9880 2017-05-04 Martin Sebor <msebor@redhat.com>
9882 PR translation/80280
9883 * builtins.c (expand_builtin_object_size): Add missing quoting to
9884 %D and like directives.
9885 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
9886 (hsa_type_for_tree_type): Same.
9887 (verify_function_arguments): Same.
9888 * symtab.c (symbol_table::change_decl_assembler_name): Same.
9889 * varasm.c (get_section): Same.
9892 2017-05-04 Martin Sebor <msebor@redhat.com>
9894 PR translation/80280
9895 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
9897 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9899 * config/aarch64/aarch64.c (generic_addrcost_table):
9900 Change HI/TI mode setting.
9902 2017-05-04 Martin Jambor <mjambor@suse.cz>
9904 PR tree-optimization/80622
9905 * tree-sra.c (comes_initialized_p): New function.
9906 (build_accesses_from_assign): Only set write lazily when
9907 comes_initialized_p is false.
9908 (analyze_access_subtree): Use comes_initialized_p.
9909 (propagate_subaccesses_across_link): Assert !comes_initialized_p
9910 instead of testing for PARM_DECL.
9912 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9914 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
9915 constraint on operand 0 to allow more general addressing modes.
9916 Adjust output template.
9917 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
9919 * config/aarch64/aarch64-protos.h
9920 (aarch64_address_valid_for_prefetch_p): Declare prototype.
9921 * config/aarch64/constraints.md (Dp): New address constraint.
9922 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
9925 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
9927 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
9928 update use of estimate_ipcp_clone_size_and_time.
9929 (estimate_local_effects): Update use of
9930 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
9931 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
9932 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
9933 Return nonspecialized time.
9935 2017-05-04 Richard Biener <rguenther@suse.de>
9937 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
9938 for the last VUSE which def dominates the PHI. Directly call
9940 (get_continuation_for_phi_1): Remove.
9942 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
9944 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
9945 to explain the use of truncating division. Cap the number of
9946 iterations to the maximum given by nb_iterations_upper_bound,
9949 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9951 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
9952 * configure: Regenerate.
9953 * config.in: Regenerate.
9954 * config/i386/driver-mingw32.c: new file.
9955 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
9956 * config.host: Link driver-mingw32.o on MinGW host.
9957 * doc/install.texi: Document new --enable-mingw-wildcard configure
9960 2017-05-04 Marek Polacek <polacek@redhat.com>
9962 PR tree-optimization/80612
9963 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
9965 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
9966 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
9968 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
9969 (movt splitter): Likewise.
9970 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
9971 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
9972 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
9973 block for Thumb-1 with MOVT.
9974 (thumb2_legitimate_address_p): Move code block ...
9975 (can_avoid_literal_pool_for_label_p): ... into this new function.
9976 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
9978 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
9979 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
9980 "M-profile targets with the MOVT instruction".
9982 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
9984 * config/arm/arm-builtins.c (arm_init_builtins): Rename
9985 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
9986 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
9988 2017-05-04 Martin Liska <mliska@suse.cz>
9990 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
9993 2017-05-04 Richard Biener <rguenther@suse.de>
9995 * tree.c (array_at_struct_end_p): Handle arrays at struct
9996 end with flexarrays more conservatively. Refactor and treat
9997 arrays of arrays or aggregates more strict. Fix
9998 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
9999 * tree.c (array_at_struct_end_p): Adjust prototype.
10000 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
10001 * gimple-fold.c (get_range_strlen): Likewise.
10002 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
10004 2017-05-04 Richard Biener <rguenther@suse.de>
10006 PR tree-optimization/31130
10007 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
10009 (supports_overflow_infinity): Likewise.
10010 (is_negative_overflow_infinity): Likewise.
10011 (is_positive_overflow_infinity): Likewise.
10012 (is_overflow_infinity): Likewise.
10013 (stmt_overflow_infinity): Likewise.
10014 (overflow_infinity_range_p): Likewise.
10015 (usable_range_p): Remove as always returning true.
10016 (make_overflow_infinity): Remove.
10017 (negative_overflow_infinity): Likewise.
10018 (positive_overflow_infinity): Likewise.
10019 (avoid_overflow_infinity): Likewise.
10020 (set_value_range): Adjust accordingly.
10021 (set_value_range_to_nonnegative): Likewise, remove now unused
10022 overflow_infinity arg.
10023 (vrp_operand_equal_p): Adjust.
10024 (update_value_range): Likewise.
10025 (range_int_cst_singleton_p): Likewise.
10026 (operand_less_p): Likewise.
10027 (compare_values_warnv): Likewise.
10028 (extract_range_for_var_from_comparison_expr): Likewise.
10029 (vrp_int_const_binop): Likewise.
10030 (zero_nonzero_bits_from_vr): Likewise.
10031 (extract_range_from_multiplicative_op_1): Likewise.
10032 (extract_range_from_binary_expr_1): Likewise.
10033 (extract_range_from_unary_expr): Likewise.
10034 (extract_range_from_comparison): Likewise.
10035 (extract_range_basic): Likewise.
10036 (adjust_range_with_scev): Likewise.
10037 (compare_ranges): Likewise.
10038 (compare_range_with_value): Likewise.
10039 (dump_value_range): Likewise.
10040 (test_for_singularity): Likewise, remove strict_overflow_p parameter
10042 (simplify_cond_using_ranges): Adjust.
10044 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
10046 * brig-builtins.def: Added a builtin for class_f64.
10047 * builtin-types.def: Added a builtin type needed by class_f64.
10049 2017-05-03 Jason Merrill <jason@redhat.com>
10051 * timevar.def: Add TV_CONSTEXPR.
10053 2017-05-03 David Malcolm <dmalcolm@redhat.com>
10055 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
10057 2017-05-03 Martin Jambor <mjambor@suse.cz>
10059 * ipa-prop.c (ipa_update_after_lto_read): Removed.
10060 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
10061 * ipa-cp.c (ipcp_propagate_stage): Do not call
10062 ipa_update_after_lto_read.
10063 * ipa-inline.c (ipa_inline): Likewise.
10065 2017-05-03 Martin Jambor <mjambor@suse.cz>
10067 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
10068 tag. Added a default constructor and a destructor.
10069 (ipa_edge_args_sum_t): New class;
10070 (ipa_edge_args_sum): Declare.
10071 (ipa_edge_args_vector): Remove declaration.
10072 (IPA_EDGE_REF): Use ipa_edge_args_sum.
10073 (ipa_free_edge_args_substructures): Remove declaration.
10074 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
10075 (ipa_edge_args_info_available_for_edge_p): Likewise.
10076 * ipa-prop.c (ipa_edge_args_vector): Removed.
10077 (edge_removal_hook_holder): Likewise.
10078 (edge_duplication_hook_holder): Likewise.
10079 (ipa_edge_args_sum): New variable.
10080 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
10081 ipa_edge_args_vector.
10082 (ipa_free_edge_args_substructures): Likewise.
10083 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
10084 ipa_edge_args_vector.
10085 (ipa_edge_removal_hook): Turned into method
10086 ipa_edge_args_sum_t::remove.
10087 (ipa_edge_duplication_hook): Turned into method
10088 ipa_edge_args_sum_t::duplicate.
10089 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
10090 registering edge hooks.
10091 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
10092 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
10093 ipa_edge_args_sum instead of ipa_edge_args_vector.
10094 * ipa-profile.c (ipa_profile): Likewise.
10096 2017-05-03 Martin Jambor <mjambor@suse.cz>
10098 * symbol-summary.h (function_summary): New method exists.
10099 (function_summary::symtab_removal): Deallocate through release.
10100 (call_summary): New class.
10101 (gt_ggc_mx): New overload.
10102 (gt_pch_nx): Likewise.
10103 (gt_pch_nx): Likewise.
10105 2017-05-03 Jeff Law <law@redhat.com>
10107 PR tree-optimization/78496
10108 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
10109 from simplify_cond_using_ranges. Split off code to walk
10110 backwards through casts into ...
10111 (simplify_cond_using_ranges_2): New function.
10112 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
10113 (execute_vrp): After identifying jump threads, call
10114 simplify_cond_using_ranges_2.
10116 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
10119 * ipa-inline.h (inline_summary): Add ctor.
10120 (create_ggc): Do not use ggc_cleared_alloc.
10122 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
10123 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10125 * gcc.c (handle_braces): Support escaping in switch matching
10127 * doc/invoke.texi (Spec Files): Document it.
10128 Remove superfluous @code markup in items.
10130 2017-05-03 David Malcolm <dmalcolm@redhat.com>
10132 * diagnostic-show-locus.c (struct column_range): New struct.
10133 (get_affected_columns): New function.
10134 (get_printed_columns): New function.
10135 (struct correction): New struct.
10136 (correction::ensure_capacity): New function.
10137 (correction::ensure_terminated): New function.
10138 (struct line_corrections): New struct.
10139 (line_corrections::~line_corrections): New dtor.
10140 (line_corrections::add_hint): New function.
10141 (layout::print_trailing_fixits): Reimplement in terms of the new
10143 (selftest::test_overlapped_fixit_printing): New function.
10144 (selftest::diagnostic_show_locus_c_tests): Call it.
10146 2017-05-03 Nathan Sidwell <nathan@acm.org>
10148 Canonicalize canonical type hashing
10149 * tree.h (type_hash_canon_hash): Declare.
10150 * tree.c (type_hash_list, attribute_hash_list): Move into
10151 type_hash_canon_hash.
10152 (build_type_attribute_qual_variant): Break out hash code calc into
10153 type_hash_canon_hash.
10154 (type_hash_canon_hash): New. Generic type hash computation.
10155 (build_range_type_1, build_array_type_1, build_function_type,
10156 build_method_type_directly, build_offset_type, build_complex_type,
10157 make_vector_type): Call it.
10159 2017-05-03 Richard Biener <rguenther@suse.de>
10161 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
10162 When all DRs have unknown misaligned do not always peel
10163 when there is a store but apply the same costing model as if
10164 there were only loads.
10166 2017-05-03 Richard Biener <rguenther@suse.de>
10169 PR tree-optimization/80492
10170 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
10171 compare_base_decls returning dont-know properly.
10173 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
10175 * config/arm/iterators.md (CCSI): New mode iterator.
10176 (arch): New mode attribute.
10177 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
10178 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
10179 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
10180 code iterator for success result mode.
10181 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
10182 the corresponding new insn generators.
10184 2017-05-03 Bin Cheng <bin.cheng@arm.com>
10187 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10188 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
10190 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
10192 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
10193 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
10194 (DDR_A): Wrap DDR argument in brackets.
10195 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
10196 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
10197 (DDR_REVERSED_P): Likewise.
10199 2017-05-03 Jakub Jelinek <jakub@redhat.com>
10201 PR tree-optimization/79472
10202 * tree-switch-conversion.c (struct switch_conv_info): Add
10203 contiguous_range and default_case_nonstandard fields.
10204 (collect_switch_conv_info): Compute contiguous_range and
10205 default_case_nonstandard fields, don't clear final_bb if
10206 contiguous_range and only the default case doesn't have the required
10208 (check_all_empty_except_final): Set default_case_nonstandard instead
10209 of failing if contiguous_range and the default case doesn't have empty
10211 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
10212 and only the default case doesn't have the required constants. Skip
10214 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
10215 if default_case_nonstandard.
10216 (build_constructors): Build constant 1 just once. Assert that default
10217 values aren't inserted in between cases if contiguous_range. Skip
10219 (build_arrays): Skip virtual phis.
10220 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
10221 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
10222 Handle virtual phis.
10223 (gen_inbound_check): Handle default_case_nonstandard case.
10224 (process_switch): Adjust check_final_bb caller. Call
10225 gather_default_values with the first non-default case instead of
10226 default case if default_case_nonstandard.
10228 2017-05-02 Nathan Sidwell <nathan@acm.org>
10230 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
10231 check. Fix formatting.
10233 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
10235 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
10236 errors when comparing specialized and unspecialized times.
10238 2017-05-02 David Malcolm <dmalcolm@redhat.com>
10240 * diagnostic-show-locus.c
10241 (layout::should_print_annotation_line_p): Make private.
10242 (layout::print_annotation_line): Make private.
10243 (layout::annotation_line_showed_range_p): Make private.
10244 (layout::show_ruler): Make private.
10245 (layout::print_source_line): Make private. Pass in line and
10246 line_width, rather than calling location_get_source_line. Drop
10248 (layout::print_leading_fixits): New method.
10249 (layout::print_any_fixits): Rename to...
10250 (layout::print_trailing_fixits): ...this, and make private.
10251 Don't print newline fixits.
10252 (diagnostic_show_locus): Move logic for printing one row into...
10253 (layout::print_line): ...this new function. Move the
10254 location_get_source_line call and error-handling from
10255 print_source_line to here. Call print_leading_fixits, and rename
10256 print_any_fixits to print_trailing_fixits.
10257 (selftest::test_fixit_insert_containing_newline): Update now that
10258 newlines are partially supported.
10259 (selftest::test_fixit_insert_containing_newline_2): New test.
10260 (selftest::test_fixit_replace_containing_newline): Update comments.
10261 (selftest::diagnostic_show_locus_c_tests): Call the new test.
10262 * edit-context.c (class added_line): New class.
10263 (class edited_line): Describe newline handling in comment.
10264 (edited_line::actually_edited_p): New method.
10265 (edited_line::print_content): Delete redundant decl.
10266 (edited_line::m_predecessors): New field.
10267 (edited_file::print_content): Call edited_line::print_content.
10268 (edited_file::print_diff): Update to support newlines.
10269 (edited_file::print_diff_hunk): Likewise.
10270 (edited_file::print_run_of_changed_lines): New function.
10271 (edited_file::print_diff_line): Convert to...
10272 (print_diff_line): ...this.
10273 (edited_file::get_effective_line_count): New function.
10274 (edited_line::edited_line): Initialize new field m_predecessors.
10275 (edited_line::~edited_line): Clean up m_predecessors.
10276 (edited_line::apply_fixit): Handle newlines.
10277 (edited_line::get_effective_line_count): New function.
10278 (edited_line::print_content): New function.
10279 (edited_line::print_diff_lines): New function.
10280 (selftest::test_applying_fixits_insert_containing_newline): New
10282 (selftest::test_applying_fixits_replace_containing_newline): New
10284 (selftest::insert_line): New function.
10285 (selftest::test_applying_fixits_multiple_lines): Add example of
10287 (selftest::edit_context_c_tests): Call the new tests.
10289 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10291 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
10292 parameter cand. Update dump information.
10293 (get_computation_cost): Update uses.
10295 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10297 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
10298 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
10299 (get_computation_at, rewrite_use_address): Update use of
10300 get_computation_aff.
10302 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10304 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
10305 (get_computation): Delete.
10306 (get_computation_cost): Implement like get_computation_cost_at.
10307 Use get_computation_at.
10308 (get_computation_cost_at): Delete.
10309 (rewrite_use_nonlinear_expr): Use get_computation_at.
10310 (rewrite_use_compare, remove_unused_ivs): Ditto.
10312 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10314 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
10316 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10318 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
10319 (ivopts_global_cost_for_size): Rename parameter and update uses.
10320 (iv_ca_recount_cost): Update uses.
10321 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
10322 candidates seperately in n_invs and n_cands.
10323 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
10325 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10327 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
10328 (find_inv_vars_cb): New.
10329 (find_depends): Renamed to ...
10330 (find_inv_vars): ... this.
10331 (add_candidate_1, force_var_cost): Call find_inv_vars.
10332 (split_address_cost, determine_group_iv_cost_cond): Ditto.
10334 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10336 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
10337 inv_vars. Add inv_exprs.
10338 (struct iv_cand): Rename depends_on to inv_vars.
10339 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
10340 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
10341 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
10342 (dump_cand): Dump inv_vars.
10343 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
10344 (record_invariant, find_depends, add_candidate_1): Ditto.
10345 (set_group_iv_cost, force_var_cost): Ditto.
10346 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
10347 (get_computation_cost_at, get_computation_cost): Ditto.
10348 (determine_group_iv_cost_generic): Ditto.
10349 (determine_group_iv_cost_address): Ditto.
10350 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
10351 (determine_group_iv_costs): Ditto.
10352 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
10353 (iv_ca_set_remove_invariants): Renamed to ...
10354 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
10355 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
10356 (iv_ca_set_add_invariants): Renamed to ...
10357 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
10358 (iv_ca_set_cp): Use iv_ca_set_add_invs.
10359 (iv_ca_has_deps): Support inv_vars and inv_exprs.
10360 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
10361 (create_new_ivs): Remove useless dump.
10363 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10365 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
10367 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
10368 (iv_ca_set_no_cp, create_new_iv): Ditto.
10370 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10372 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
10374 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
10376 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
10377 function tree_check2.
10379 2017-05-02 Martin Liska <mliska@suse.cz>
10381 * doc/gcov.texi: Add missing preposition.
10382 * gcov.c (function_info::function_info): Properly fill up
10383 all member variables.
10385 2017-05-02 Tamar Christina <tamar.christina@arm.com>
10387 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
10389 2017-05-02 Tamar Christina <tamar.christina@arm.com>
10391 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
10393 2017-05-02 Martin Liska <mliska@suse.cz>
10396 * lto-streamer-in.c (lto_read_tree_1): Remove
10397 LTO_STREAMER_DEBUG.
10398 * lto-streamer.c (struct tree_hash_entry): Likewise.
10399 (struct tree_entry_hasher): Likewise.
10400 (tree_entry_hasher::hash): Likewise.
10401 (tree_entry_hasher::equal): Likewise.
10402 (lto_streamer_init): Likewise.
10403 (lto_orig_address_map): Likewise.
10404 (lto_orig_address_get): Likewise.
10405 (lto_orig_address_remove): Likewise.
10406 * lto-streamer.h: Likewise.
10407 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
10408 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
10410 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
10412 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
10413 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
10414 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
10415 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
10416 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
10417 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
10418 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
10419 (mm_maskz_sub_ss): New intrinsics.
10420 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
10421 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
10422 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
10423 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
10424 (__builtin_ia32_subss_mask_round): New builtins.
10425 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
10426 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
10427 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
10429 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
10430 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
10432 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
10435 2017-05-02 Martin Jambor <mjambor@suse.cz>
10437 PR tree-optimization/78687
10438 * tree-sra.c (access): New field parent.
10439 (process_subtree_disqualification): New function.
10440 (disqualify_candidate): Call it.
10441 (build_accesses_from_assign): Reset write flag if creating an
10443 (build_access_subtree): Fill in parent field and also prpagate
10444 down grp_write flag.
10445 (create_artificial_child_access): New parameter set_grp_write, set
10446 grp_write to its value.
10447 (propagate_subaccesses_across_link): Also propagate grp_write flag
10449 (propagate_all_subaccesses): Push the closest parent back to work
10450 queue if add_access_to_work_queue returned true.
10452 2017-05-02 Richard Biener <rguenther@suse.de>
10454 * common.opt (fstrict-overflow): Alias negative to fwrapv.
10455 * doc/invoke.texi (fstrict-overflow): Remove all traces of
10456 -fstrict-overflow documentation.
10457 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
10458 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
10459 flag_strict_overflow.
10460 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
10461 * lto-opts.c (lto_write_options): Do not stream it.
10462 * lto-wrapper.c (merge_and_complain): Do not handle it.
10463 * opts.c (default_options_table): Do not set -fstrict-overflow.
10464 (finish_options): Likewise do not clear it when sanitizing.
10465 * simplify-rtx.c (simplify_const_relational_operation): Do not
10466 test flag_strict_overflow.
10468 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
10470 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
10471 using enabled attribute.
10472 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
10473 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
10474 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
10475 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
10476 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
10477 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
10478 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
10479 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
10480 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
10481 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
10483 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
10485 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
10487 2017-05-02 Richard Biener <rguenther@suse.de>
10489 PR tree-optimization/80591
10491 2017-04-10 Richard Biener <rguenther@suse.de>
10493 * tree-ssa-structalias.c (find_func_aliases): Properly handle
10496 2017-05-02 Richard Biener <rguenther@suse.de>
10498 PR tree-optimization/80549
10499 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
10500 (cleanup_tree_cfg_noloop): Create forwarders to known loop
10501 headers if they do not have a preheader.
10503 2017-05-02 Martin Liska <mliska@suse.cz>
10506 * common.opt: Fix typo.
10507 * doc/invoke.texi: Likewise.
10509 2017-05-01 Jan Beulich <jbeulich@suse.com>
10511 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
10512 swapping, add (x,x,m,x,n) alternative.
10514 2017-05-01 Nathan Sidwell <nathan@acm.org>
10516 * calls.c (combine_pending_stack_adjustment_and_call): Remove
10517 unnecessary unadjusted_alignment check.
10519 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
10522 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
10524 * gimplify.c (gimplify_cilk_detach): New function.
10525 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
10526 * tree-core.h: Document EXPR_CILK_SPAWN.
10527 * tree.h (EXPR_CILK_SPAWN): Define.
10529 2017-05-01 David Malcolm <dmalcolm@redhat.com>
10531 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
10532 to use new fixit_hint representation, using the "replace" logic.
10533 (get_line_span_for_fixit_hint): Likewise.
10534 (layout::print_any_fixits): Likewise.
10535 (selftest::test_one_liner_many_fixits): Rename to...
10536 (selftest::test_one_liner_many_fixits_1): ...this, and update
10537 comment and expected output to reflect that the multiple fix-it
10538 hints are now consolidated into one insertion.
10539 (selftest::test_one_liner_many_fixits_2): New test.
10540 (selftest::test_diagnostic_show_locus_one_liner): Update for
10542 (selftest::test_fixit_consolidation): Update for fix-it API
10544 * diagnostic.c (print_parseable_fixits): Likewise.
10545 * edit-context.c (edited_line::m_line_events): Convert from
10546 auto_vec <line_event *> to auto_vec <line_event>.
10547 (class line_event): Convert from abstract base class to a concrete
10548 class, taking over the role of replace_event.
10549 (class insert_event): Delete.
10550 (class replace_event): Rename to class line_event. Convert to
10552 (edit_context::add_fixits): Reimplement.
10553 (edit_context::apply_insert): Delete.
10554 (edit_context::apply_replace): Rename to...
10555 (edit_context::apply_fixit): ...this. Convert to half-open range.
10556 (edited_file::apply_insert): Delete.
10557 (edited_file::apply_replace): Rename to...
10558 (edited_file::apply_fixit): ...this.
10559 (edited_line::~edited_line): Drop deletion of events.
10560 (edited_line::apply_insert): Delete.
10561 (edited_line::apply_replace): Rename to...
10562 (edited_line::apply_fixit): ...this. Convert to half-open range.
10563 Update for change to type of m_line_events.
10564 * edit-context.h (edit_context::apply_insert): Delete.
10565 (edit_context::apply_replace): Rename to...
10566 (edit_context::apply_fixit): ...this.
10568 2017-05-01 Martin Sebor <msebor@redhat.com>
10570 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
10573 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
10576 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
10577 __get_cpuid_max returns 0.
10578 (__get_cpuid_count): Ditto.
10580 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
10582 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
10583 replacement expression is another instance of one of its arguments.
10585 2017-05-01 Jakub Jelinek <jakub@redhat.com>
10588 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
10589 check for stack push/pop autoinc.
10590 * config/i386/i386.c (ix86_agi_dependent): Return false
10591 if the only reason why modified_in_p returned true is that
10592 addr is SP based and set_insn is a push or pop.
10594 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
10596 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
10599 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
10602 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
10603 (account_size_time): Use two predicates - exec_pred and
10605 (evaluate_conditions_for_known_args): Compute both clause and
10607 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
10608 (inline_summary_t::duplicate): Update.
10609 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
10611 (compute_inline_parameters): Likewise.
10612 (estimate_edge_size_and_time): Update caluclation of time.
10613 (estimate_node_size_and_time): Compute both time and nonspecialized
10615 (estimate_ipcp_clone_size_and_time): Update.
10616 (inline_merge_summary): Update.
10617 (do_estimate_edge_time): Update.
10618 (do_estimate_edge_size): Update.
10619 (do_estimate_edge_hints): Update.
10620 (inline_read_section, inline_write_summary): Stream both new predicates.
10621 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
10623 (compute_inlined_call_time): Cleanup.
10624 (big_speedup_p): Update.
10625 (edge_badness): Update.
10626 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
10627 (size_time_entry): Replace predicate by exec_predicate and
10628 nonconst_predicate.
10629 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
10630 (estimate_edge_time): Return also nonspec_time.
10631 (reset_edge_growth_cache): Update.
10633 2017-04-29 Jakub Jelinek <jakub@redhat.com>
10635 PR rtl-optimization/80491
10636 * ifcvt.c (noce_process_if_block): When looking for x setter
10637 with missing else_bb, don't check only the insn right before
10638 cond_earliest, but look for the last insn that x is modified in
10639 within the same bb.
10641 PR rtl-optimization/80491
10642 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
10644 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
10646 PR tree-optimization/80487
10647 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
10649 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10651 PR tree-optimization/79697
10652 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
10653 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
10654 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
10656 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
10657 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
10659 2017-04-28 Martin Sebor <msebor@redhat.com>
10661 PR tree-optimization/80523
10662 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
10663 (init_target_to_host_charmap, target_to_host, target_strtol10): New
10665 (maybe_warn, format_directive, parse_directive): Use new functions.
10666 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
10668 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
10670 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
10672 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
10674 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
10675 target_header_dir): Set correctly.
10676 * configure: Regenerated.
10677 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
10678 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
10679 instead of SYSTEM_HEADER_DIR.
10681 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
10683 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
10684 (estimate_local_effects): Likewise.
10685 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
10686 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
10687 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
10688 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
10689 do_estimate_edge_time, estimate_edge_time): Likewise.
10690 * ipa-inline-analysis.c (estimate_node_size_and_time,
10691 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
10692 (estimate_time_after_inlining): Remove.
10694 2017-04-28 Martin Liska <mliska@suse.cz>
10696 * doc/gcov.texi: Enhance documentation of gcov.
10698 2017-04-28 Martin Liska <mliska@suse.cz>
10700 * doc/gcov.texi: Sort options in alphabetic order.
10701 * doc/gcov-dump.texi: Likewise.
10702 * doc/gcov-tool.texi: Likewise.
10703 * gcov.c (print_usage): Likewise.
10704 * gcov-dump.c (print_usage): Likewise.
10705 * gcov-tool.c (print_merge_usage_message): Likewise.
10706 (print_rewrite_usage_message): Likewise.
10707 (print_overlap_usage_message): Likewise.
10709 2017-04-28 Martin Liska <mliska@suse.cz>
10711 PR gcov-profile/53915
10712 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
10714 2017-04-28 Martin Liska <mliska@suse.cz>
10716 PR gcov-profile/79891
10717 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
10718 is marked by compiler as living on a line.
10719 (get_cycles_count): Remove usage of the union.
10720 (output_intermediate_file): Likewise.
10721 (find_source): Fix GNU coding style.
10722 (accumulate_line_counts): Remove old non-all block mode.
10723 (output_lines): Remove usage of the union.
10724 * profile.c (output_location): Include all BBs, even if
10725 belonging to a same line (and file) as a previous BB.
10727 2017-04-28 Martin Liska <mliska@suse.cz>
10729 * gcov.c (process_args): Handle new argument 'w'.
10730 (read_graph_file): Assign ID to BBs.
10731 (output_branch_count): Display BB # if verbose flag is set.
10732 (output_lines): Likewise for arcs.
10733 (print_usage): Add '--verbose' option help.
10734 * doc/gcov.texi: Document --verbose (-w) option.
10736 2017-04-28 Martin Liska <mliska@suse.cz>
10738 * gcov.c (struct block_location_info): New struct.
10739 (process_file): Fill up the new structure.
10740 (read_graph_file): Replace usage of encoding by the newly added
10742 (add_line_counts): Likewise.
10743 (accumulate_line_counts): Remove usage of the union.
10744 (function_info::function_info): New function.
10745 (function_info::~function_info): Likewise.
10746 (process_file): Call delete instead of release_function.
10747 (release_function): Release the function.
10748 (release_structures): Call delete instead of release_function.
10749 (solve_flow_graph): Replace usage of num_blocks.
10750 (find_exception_blocks): Likewise.
10751 (output_lines): Fix GNU coding style.
10753 2017-04-28 Martin Liska <mliska@suse.cz>
10756 * coverage.c (coverage_remove_note_file): New function.
10757 * coverage.h: Declare the function.
10758 * toplev.c (finalize): Clean if an error has been seen.
10760 2017-04-28 Martin Liska <mliska@suse.cz>
10762 PR gcov-profile/80031
10763 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
10764 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
10765 * gcov.c (read_graph_file): Read just number of blocks.
10766 * profile.c (branch_prob): Do not stream 0 flags per a basic
10769 2017-04-28 Martin Liska <mliska@suse.cz>
10771 * gcov-dump.c (tag_*): Add new argument to declarations.
10772 (dump_gcov_file): Likewise.
10773 (tag_blocks): Add and use new argument depth.
10774 (tag_arcs): Likewise.
10775 (tag_lines): Likewise.
10776 (tag_counters): Likewise.
10777 (tag_summary): Likewise.
10778 (dump_working_sets): Use depth to do a proper indentation.
10780 2017-04-28 Jakub Jelinek <jakub@redhat.com>
10783 * cgraph.h (symtab_node::debug_symtab): No longer inline.
10784 * symtab.c (symtab_node::debug_symtab): Move definition here.
10786 2017-04-28 Richard Biener <rguenther@suse.de>
10788 * lto-streamer.h (LTO_major_version): Bump to 7.
10790 2017-04-28 Richard Biener <rguenther@suse.de>
10792 * tree-vrp.c (assert_info): New struct.
10793 (add_assert_info): New helper.
10794 (register_edge_assert_for_2): Refactor to add asserts to a vector
10796 (register_edge_assert_for_1): Likewise.
10797 (register_edge_assert_for): Likewise.
10798 (finish_register_edge_assert_for): New helper actually registering
10799 asserts where live on edge.
10800 (find_conditional_asserts): Adjust.
10801 (find_switch_asserts): Likewise.
10802 (evrp_dom_walker::try_find_new_range): Generalize.
10803 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
10805 2017-04-27 Marek Polacek <polacek@redhat.com>
10808 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
10809 arg10 and arg11 to itype.
10811 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
10813 * doc/extend.texi (Object Size Checking): Improve grammar.
10815 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
10818 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
10819 that the logic for permitting reciprocal estimates matches that
10822 2017-04-27 Jakub Jelinek <jakub@redhat.com>
10825 * tree.c (type_cache_hasher::equal): Only compare
10826 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
10827 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
10828 non-aggregate element types.
10829 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
10830 about the flag on ARRAY_TYPEs in the comment, formatting fix.
10832 2017-04-27 Richard Biener <rguenther@suse.de>
10834 PR middle-end/80533
10835 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
10836 stripping ARRAY_REFs from MEM_EXPR make sure we're not
10837 keeping a reference to a trailing array.
10839 2017-04-27 Richard Biener <rguenther@suse.de>
10841 PR middle-end/80539
10842 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
10843 being in loop-closed SSA form conservatively.
10844 (chrec_fold_multiply_poly_poly): Likewise.
10846 2017-04-27 Tamar Christina <tamar.christina@arm.com>
10848 PR middle-end/79665
10849 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
10850 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
10852 2017-04-27 Jakub Jelinek <jakub@redhat.com>
10855 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
10856 (aarch64_function_arg_alignment): Return unsigned int again, but still
10857 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
10858 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
10859 Don't emit -Wpsabi note.
10860 (aarch64_function_arg_boundary): Likewise.
10861 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
10864 2017-04-26 Nathan Sidwell <nathan@acm.org>
10866 * tree.h (crc32_unsigned_n): Declare.
10867 (crc32_unsigned, crc32_unsigned): Make inline.
10868 * tree.c (crc32_unsigned_bits): Replace with ...
10869 (crc32_unsigned_n): ... this.
10870 (crc32_unsigned, crc32_byte): Remove.
10871 (crc32_string): Remove unnecessary braces.
10873 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
10875 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
10876 * ipa-inline-analysis.c (MAX_TIME): Remove.
10877 (account_size_time): Use sreal for time.
10878 (dump_inline_summary): Update.
10879 (estimate_function_body_sizes): Update.
10880 (estimate_edge_size_and_time): Update.
10881 (estimate_calls_size_and_time): Update.
10882 (estimate_node_size_and_time): Update.
10883 (inline_merge_summary): Update.
10884 (inline_update_overall_summary): Update.
10885 (estimate_time_after_inlining): Update.
10886 (inline_read_section): Update.
10887 (inline_write_summary): Update.
10888 * ipa-inline.c (compute_uninlined_call_time): Update.
10889 (compute_inlined_call_time): Update.
10890 (recursive_inlining): Update.
10891 (inline_small_functions): Update.
10892 (dump_overall_stats): Update.
10893 * ipa-inline.h: Include sreal.h.
10894 (size_time_entry): Turn time to sreal.
10895 (inline_summary): Turn self_time nad time to sreal.
10897 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
10899 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
10901 (sreal::stream_out, sreal::stream_in): New.
10902 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
10904 2017-04-25 Jakub Jelinek <jakub@redhat.com>
10906 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
10909 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
10912 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
10914 (dimode_scalar_chain::compute_convert_gain): Ditto.
10915 (dimode_scalar_chain::make_vector_copies): Ditto.
10916 (dimode_scalar_chain::convert_reg): Ditto.
10917 (dimode_scalar_chain::convert_insn): Ditto.
10918 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
10919 (VI248_AVX512BW_1): New mode iterator.
10920 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
10921 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
10924 2017-04-25 Martin Sebor <msebor@redhat.com>
10926 PR tree-optimization/80497
10927 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
10928 constants are representable in HOST_WIDE_INT.
10929 (parse_directive): Ditto.
10931 2017-04-25 Martin Sebor <msebor@redhat.com>
10934 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
10935 (new_zero_array): Adjust signature.
10936 (dom_info::dom_init): Used unsigned rather that size_t.
10937 (dom_info::dom_info): Same.
10939 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10940 Jakub Jelinek <jakub@redhat.com>
10943 * config/arm/arm.c: Include gimple.h.
10944 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
10945 returns negative, increment ncrn only if it returned positive.
10946 (arm_needs_doubleword_align): Return int instead of bool,
10947 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
10948 members, but if there is any such non-FIELD_DECL
10949 > PARM_BOUNDARY aligned decl, return -1 instead of false.
10950 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
10951 returns negative, increment nregs only if it returned positive.
10952 (arm_setup_incoming_varargs): Likewise.
10953 (arm_function_arg_boundary): Emit -Wpsabi note if
10954 arm_needs_doubleword_align returns negative, return
10955 DOUBLEWORD_ALIGNMENT only if it returned positive.
10957 2017-04-25 Marek Polacek <polacek@redhat.com>
10960 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
10961 first argument to type.
10963 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
10966 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
10967 type checks to test for compatibility instead of equality.
10969 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10970 Jakub Jelinek <jakub@redhat.com>
10973 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
10975 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
10976 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
10977 the alignment computation, but return their maximum in warn_alignment.
10978 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
10979 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
10981 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
10982 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
10985 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10987 * config/arc/simdext.md (dmpyh): Fix typo.
10989 2017-04-25 Richard Biener <rguenther@suse.de>
10991 PR tree-optimization/80492
10992 * alias.c (compare_base_decls): Handle registers with asm
10993 specification conservatively.
10994 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
10995 compare_base_decls returning dont-know properly.
10997 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10999 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
11000 (legitimate_offset_address_p): New function.
11001 (arc_legitimate_address_p): Use above function.
11003 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11005 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
11007 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11009 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
11010 ACCH registers whenever they are available.
11012 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11014 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
11015 double regs fix when not used.
11017 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11019 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
11021 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
11022 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
11024 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11026 * config/arc/arc.c (arc_output_addsi): Check for h-register class
11027 when emitting short ADD instructions.
11029 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11031 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
11033 (cmpsi_cc_c_insn): Likewise.
11034 (cbranchsi4_scratch): Compute proper instruction length using
11035 compact_hreg_operand.
11036 * config/arc/predicates.md (compact_hreg_operand): New predicate.
11038 2017-04-25 Richard Biener <rguenther@suse.de>
11040 PR middle-end/80509
11041 * passes.c (pass_manager::pass_manager): Initialize
11042 m_name_to_pass_map.
11044 2017-04-25 Richard Biener <rguenther@suse.de>
11046 PR tree-optimization/79201
11047 * tree-ssa-sink.c (statement_sink_location): Handle calls.
11049 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11052 * config/s390/vector.md: Split MEM->GPR vector moves for
11053 non-s_operand addresses.
11055 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11058 * config/s390/predicates.md (reload_const_wide_int_operand): New
11060 * config/s390/s390.md ("movti"): Remove d/P alternative.
11061 ("movti_bigconst"): New pattern definition.
11063 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
11066 * s390-protos.h (s390_expand_cs_hqi): Removed.
11067 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
11068 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
11069 modes as well as CCZ1mode and CCZmode.
11070 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
11071 signature of s390_emit_compare_and_swap.
11072 (s390_expand_cs_hqi): Likewise, make static.
11073 (s390_expand_cs_tdsi): Generate an explicit compare before trying
11074 compare-and-swap, in some cases.
11075 (s390_expand_cs): Wrapper function.
11076 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
11078 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
11079 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
11080 patterns for small and large integers. Forbid symref memory operands.
11081 Move expander to s390.c. Require cc register.
11082 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
11083 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
11084 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
11085 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
11086 symref memory operands. Remove CC mode and call s390_match_ccmode
11088 ("atomic_exchange<mode>"): Allow and implement all integer modes.
11090 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
11092 * config/s390/s390.md (define_peephole2): New peephole to help
11093 combining the load-and-test pattern with volatile memory.
11095 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
11097 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
11098 with CCZmode for TARGET_Z196.
11100 2017-04-25 Jakub Jelinek <jakub@redhat.com>
11102 PR rtl-optimization/80501
11103 * combine.c (make_compound_operation_int): Set subreg_code to SET
11104 even for AND with mask of the sign bit of mode.
11106 PR rtl-optimization/80500
11107 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
11108 sum's initial value.
11110 2017-04-25 Julian Brown <julian@codesourcery.com>
11111 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
11113 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
11115 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
11117 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
11119 2017-04-25 Julian Brown <julian@codesourcery.com>
11120 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
11122 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
11123 (thunderx2t99_sha): New Reservation.
11125 2017-04-25 Julian Brown <julian@codesourcery.com>
11126 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
11128 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
11129 type for 1-element load.
11131 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
11133 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
11135 2017-04-24 Martin Jambor <mjambor@suse.cz>
11137 PR tree-optimization/80293
11138 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
11139 char arrays not totally scalarizable if it is false.
11140 (analyze_all_variable_accesses): Pass correct value in the new
11141 parameter. Add a statistics counter.
11143 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
11145 PR middle-end/79931
11146 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
11148 2017-04-24 Richard Biener <rguenther@suse.de>
11150 PR tree-optimization/80494
11151 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
11152 out for complex types.
11154 2017-04-24 Richard Biener <rguenther@suse.de>
11156 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
11157 * tree-ssa-sccvn.c (print_scc): Print SCC size.
11158 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
11159 (DFS): Adjust and never fail.
11160 (sccvn_dom_walker::fail): Remove.
11161 (sccvn_dom_walker::before_dom_children): Adjust.
11162 (run_scc_vn): Likewise and never fail.
11163 * tree-ssa-pre.c (pass_pre::execute): Adjust.
11164 (pass_fre::execute): Likewise.
11166 2017-04-24 Richard Biener <rguenther@suse.de>
11168 PR tree-optimization/79725
11169 * tree-ssa-sink.c (statement_sink_location): Return whether
11170 failure reason was zero uses. Move that check later.
11171 (sink_code_in_bb): Deal with zero uses by removing the stmt
11174 2017-04-24 Richard Biener <rguenther@suse.de>
11177 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
11178 pointer-based references.
11180 2017-04-24 Richard Biener <rguenther@suse.de>
11183 * pass_manager.h (pass_manager::operator new): Remove.
11184 (pass_manager::operator delete): Likewise.
11185 * passes.c (pass_manager::operator new): Remove.
11186 (pass_manager::operator delete): Likewise.
11187 (pass_manager::pass_manager): Zero individual pass members.
11189 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
11192 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
11193 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
11194 Check "XEXP (src, 1)" operand here.
11195 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
11196 Check "XEXP (src, 1)" operand here.
11197 (dimode_scalar_chain::make_vector_copies): Detect count register
11198 of a shift instruction. Zero extend count register from QImode
11199 to DImode to satisfy vector shift pattern count operand predicate.
11200 Substitute vector shift count operand with a DImode copy.
11201 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
11204 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
11206 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
11207 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
11208 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
11209 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
11210 (UNSPEC_NOREX_MEM): Remove definition.
11212 2017-04-21 Richard Biener <rguenther@suse.de>
11214 PR tree-optimization/79547
11215 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11216 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
11217 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
11218 without any constraints.
11220 2017-04-21 Richard Biener <rguenther@suse.de>
11222 PR tree-optimization/78847
11223 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
11225 2017-04-21 Richard Biener <rguenther@suse.de>
11227 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
11228 (build_distinct_type_copy): Likewise.
11229 (build_variant_type_copy): Likewise.
11230 * tree.c (build_qualified_type): Pass down mem-stat info.
11231 (build_distinct_type_copy): Likewise.
11232 (build_variant_type_copy): Likewise.
11234 2017-04-21 Richard Biener <rguenther@suse.de>
11236 PR tree-optimization/80237
11237 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
11239 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
11240 for a simplified result.
11242 2016-04-21 Richard Biener <rguenther@suse.de>
11244 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
11245 sth as strict as a simple_iv but a chrec without symbols and an
11246 operand defined in the loop we are peeling (and not some subloop).
11247 (propagate_constants_for_unrolling): Propagate all constants.
11249 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
11252 * config/i386/i386.c (print_reg): Remove assert for disalowed
11253 regno values, call output_operand_lossage instead.
11255 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
11258 * config/i386/constraints.md (Yc): New register constraint.
11259 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
11260 Use Yc constraint for alternative 2 of operand 0. Remove
11261 preferred_for_speed attribute.
11263 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
11265 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
11266 lastprivate clauses in SIMT case.
11268 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
11270 * doc/invoke.texi (-Wextra-semi): Document new warning option.
11272 2017-04-20 Richard Biener <rguenther@suse.de>
11274 PR tree-optimization/57796
11275 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
11276 as N scalar stores.
11277 (vect_model_load_cost): Cost gathers as N scalar loads.
11279 2017-04-20 Richard Biener <rguenther@suse.de>
11281 * ggc-page.c (ggc_allocated_p): Rename to ...
11282 (safe_lookup_page_table_entry): ... this and return the lookup
11284 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
11286 2017-04-20 Richard Biener <rguenther@suse.de>
11288 PR tree-optimization/80453
11289 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
11290 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
11291 from the conditions.
11292 (vn_phi_eq): Pass them down.
11293 (vn_phi_lookup): Record them.
11294 (vn_phi_insert): Likewise.
11296 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
11298 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
11299 uninitialized variable warning to avoid buffer overrun.
11301 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
11304 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
11305 is suppressed for '{ 0 }' in C.
11307 2017-04-20 Jakub Jelinek <jakub@redhat.com>
11309 * BASE-VER: Set to 8.0.0.
11311 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
11313 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
11314 priority .init_array and .fini_array section with SECTION_NOTYPE
11317 2017-04-20 Jakub Jelinek <jakub@redhat.com>
11319 PR middle-end/80423
11320 * tree.h (build_array_type): Add typeless_storage default argument.
11321 * tree.c (type_cache_hasher::equal): Also compare
11322 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
11323 (build_array_type): Add typeless_storage argument, set
11324 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
11326 (build_nonshared_array_type): Adjust build_array_type_1 caller.
11327 (build_array_type): Likewise. Add typeless_storage argument.
11329 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
11330 Jakub Jelinek <jakub@redhat.com>
11332 PR tree-optimization/80426
11333 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
11334 operation on symbolic operands, also compute the overflow for the
11335 invariant part when the operation degenerates into a negation.
11337 2017-04-19 Jakub Jelinek <jakub@redhat.com>
11340 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
11341 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
11344 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
11346 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
11349 * config/avr/avr.c (tree.h): Include it.
11350 (cgraph.h): Include it.
11351 (avr_encode_section_info): Don't warn for uninitialized progmem
11352 variable if it's just an alias.
11354 2017-04-19 Richard Biener <rguenther@suse.de>
11357 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
11358 when needed by AutoPGO.
11360 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
11363 * doc/lto.texi: Remove an extra 'that'.
11365 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
11367 PR rtl-optimization/80429
11368 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
11369 are only used in debug insns.
11371 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
11372 Vladimir Makarov <vmakarov@redhat.com>
11374 * config/sparc/predicates.md (input_operand): Add comment. Return
11375 true for any memory operand when LRA is in progress.
11376 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
11378 2017-04-18 Jeff Law <law@redhat.com>
11381 * mips.md ({return,simple_return}_internal): Do not overwrite
11384 2017-04-18 Jakub Jelinek <jakub@redhat.com>
11386 PR tree-optimization/80443
11387 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
11388 instead of adding 1, subtract -1 and similarly instead of subtracting
11391 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
11393 PR rtl-optimization/80357
11394 * haifa-sched.c (tmp_bitmap): New variable.
11395 (model_recompute): Handle duplicate use records.
11396 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
11397 (free_global_sched_pressure_data): Free it.
11399 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
11402 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
11403 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
11404 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
11405 instead of SYSTEM_HEADER_DIR.
11407 2017-04-18 Jeff Law <law@redhat.com>
11409 PR middle-end/80422
11410 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
11411 predecessors after walking up the insn chain.
11413 2017-04-18 Jakub Jelinek <jakub@redhat.com>
11416 * dwarf2out.c (modified_type_die): Try harder not to emit internal
11417 sizetype type into debug info.
11419 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
11422 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
11423 unneeded test for TARGET_UPPER_REGS_SF.
11424 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
11426 2017-04-18 Jakub Jelinek <jakub@redhat.com>
11429 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
11430 instead of gsi_after_labels.
11432 2017-04-18 Jeff Law <law@redhat.com>
11434 * regcprop.c (maybe_mode_change): Avoid creating copies of the
11438 2017-04-13 Jeff Law <law@redhat.com>
11439 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
11440 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
11442 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
11445 * config/avr/avr.c (intl.h): Include it.
11446 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
11448 2017-04-18 Martin Liska <mliska@suse.cz>
11450 PR gcov-profile/78783
11451 * gcov-tool.c (gcov_output_files): Validate that destination
11452 file is either removed by the tool or by a user.
11454 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
11455 Guy Benyei <guybe@mellanox.com>
11457 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
11458 block, and do not negate it, the stored id is already negative.
11460 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
11462 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
11464 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
11467 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
11468 masks of options that should be turned off if the VSX vector
11469 options are turned off.
11470 (OTHER_P8_VECTOR_MASKS): Likewise.
11471 (OTHER_VSX_VECTOR_MASKS): Likewise.
11472 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
11473 rs6000_disable_incompatible_switches to validate no type switches
11475 (rs6000_incompatible_switch): New function to disallow turning on
11476 other vector options if -mno-vsx, -mno-power8-vector, or
11477 -mno-power9-vector are specified.
11479 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
11481 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
11483 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
11485 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
11486 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
11487 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
11488 (ARG_POINTER_CFA_OFFSET): Likewise.
11490 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
11492 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
11493 conditions to take advantage of various optimizations.
11495 2017-04-13 Jeff Law <law@redhat.com>
11497 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
11498 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
11499 (zero_extendsidi2_dext): Likewise.
11501 2017-04-13 Jakub Jelinek <jakub@redhat.com>
11504 * fold-const.c (fold_ternary_loc): Revert
11505 use op0 instead of fold_convert_loc (loc, type, arg0) part of
11508 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
11510 PR rtl-optimization/80343
11511 * lra-remat.c (update_scratch_ops): Assign original hard reg to
11512 new scratch pseudo.
11514 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
11517 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
11518 to ubsan_encode_value.
11520 2017-04-13 Jeff Law <law@redhat.com>
11522 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
11523 appearing in DEBUG_INSNs.
11525 2017-04-13 Martin Liska <mliska@suse.cz>
11527 PR gcov-profile/80413
11528 * gcov-io.c (gcov_write_string): Copy to buffer just when
11529 allocated size is greater than zero.
11531 2017-04-13 Jakub Jelinek <jakub@redhat.com>
11534 * dwarf2out.c (decls_for_scope): Ignore declarations of
11535 current_function_decl in BLOCK_NONLOCALIZED_VARS.
11537 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
11540 * ipa-visibility.c (non_local_p): Fix typos.
11541 (localize_node): When localizing symbol in same comdat group,
11542 dissolve the group only when we know external symbols are going
11544 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
11546 2017-04-12 Jakub Jelinek <jakub@redhat.com>
11548 PR tree-optimization/79390
11549 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
11550 order does not result in usable sequence, retry with reversed operand
11556 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
11557 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
11558 op0 instead of fold_convert_loc (loc, type, arg0).
11560 2017-04-12 Jeff Law <law@redhat.com>
11562 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
11563 has a delay slot in the generated code.
11565 * config/cris/cris.md (cris_preferred_reload_class): Return
11566 GENNONACR_REGS rather than GENERAL_REGS.
11568 2017-04-12 Jakub Jelinek <jakub@redhat.com>
11571 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
11572 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
11573 signedness of the result type.
11575 2017-04-12 Richard Biener <rguenther@suse.de>
11576 Jeff Law <law@redhat.com>
11578 PR tree-optimization/80359
11579 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
11580 trim stores to TARGET_MEM_REFs.
11582 2017-04-12 Richard Biener <rguenther@suse.de>
11584 PR tree-optimization/79390
11585 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
11586 threading case even more.
11588 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
11591 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
11592 for quad_address_p for TImode, instead of just not indexed_address.
11594 2017-04-12 Richard Biener <rguenther@suse.de>
11595 Bernd Edlinger <bernd.edlinger@hotmail.de>
11597 PR middle-end/79671
11598 * alias.c (component_uses_parent_alias_set_from): Handle
11599 TYPE_TYPELESS_STORAGE.
11600 (get_alias_set): Likewise.
11601 * tree-core.h (tree_type_common): Add typeless_storage flag.
11602 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
11603 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
11604 for types containing members with TYPE_TYPELESS_STORAGE.
11605 (place_field): Likewise.
11606 (layout_type): Likewise for ARRAY_TYPE.
11607 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
11608 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
11609 TYPE_TYPELESS_STORAGE.
11610 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
11612 2017-04-12 Jakub Jelinek <jakub@redhat.com>
11615 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
11616 first argument to type.
11618 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11622 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
11623 CONST0_RTX (mode) rather than const0_rtx where appropriate.
11624 (rs6000_expand_binop_builtin): Likewise.
11625 (rs6000_expand_ternop_builtin): Likewise; also add missing
11626 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
11627 vshasigma built-ins.
11628 * doc/extend.texi: Document that vec_xxpermdi's third argument
11629 must be a constant.
11631 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
11633 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
11634 Use shift_const cost parameter when calculating gain of STV shifts.
11636 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
11638 PR rtl-optimization/70478
11639 * lra-constraints.c (process_alt_operands): Check memory for
11640 disfavoring memory insn operand.
11642 2017-04-11 Jakub Jelinek <jakub@redhat.com>
11644 PR middle-end/80100
11645 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
11646 left shift in unsigned HOST_WIDE_INT type.
11648 PR rtl-optimization/80385
11649 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
11650 (not (neg X)) into (plus X -1) for complex or non-integral modes.
11653 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
11654 if they have any depend clauses.
11656 2017-04-11 Martin Liska <mliska@suse.cz>
11659 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
11660 * ipa-split.c (split_function): Create a local comdat symbol
11661 if caller is in a comdat group.
11663 2017-04-11 Martin Liska <mliska@suse.cz>
11666 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
11669 2017-04-11 Martin Sebor <msebor@redhat.com>
11671 PR middle-end/80364
11672 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
11673 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
11675 (directive::set_width, directive::set_precision, format_character):
11677 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
11680 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
11683 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
11684 conflict, set target->arch_name instead of target->cpu_name.
11686 2017-04-11 Richard Biener <rguenther@suse.de>
11688 PR tree-optimization/80374
11689 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
11690 build_zero_cst, remove fold_convertible_p check again.
11692 2017-04-11 Martin Liska <mliska@suse.cz>
11695 * ubsan.c (instrument_object_size): Do not instrument register
11698 2017-04-11 Jakub Jelinek <jakub@redhat.com>
11701 * config/i386/i386-builtin-types.def
11702 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
11703 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
11704 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
11705 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
11706 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
11707 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
11708 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
11709 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
11710 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
11711 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
11712 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
11713 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
11714 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
11715 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
11716 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
11717 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
11718 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
11719 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
11720 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
11721 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
11722 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
11723 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
11724 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
11725 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
11726 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
11727 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
11728 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
11729 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
11730 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
11731 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
11732 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
11733 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
11734 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
11735 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
11736 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
11737 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
11738 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
11739 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
11740 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
11741 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
11742 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
11743 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
11744 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
11745 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
11746 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
11747 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
11749 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
11750 flag to second_arg_count, handle 4 argument function type _COUNT
11751 aliases, handle second_arg_count on second argument rather than last.
11753 2017-04-10 Jeff Law <law@redhat.com>
11755 PR tree-optimization/80374
11756 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
11757 record anything if we can not convert integer_zero_node to the
11760 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
11763 * config/rs6000/rs6000.c (rs6000_option_override_internal):
11764 Enhance special handling given to the TARGET_P9_MINMAX option in
11765 relation to certain other options.
11767 2017-04-10 Bin Cheng <bin.cheng@arm.com>
11769 PR tree-optimization/80153
11770 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
11771 remove POINTER_PLUS_EXPR's base part directly, rather than through
11774 2017-04-10 Richard Biener <rguenther@suse.de>
11775 Bin Cheng <bin.cheng@arm.com>
11777 PR tree-optimization/80153
11778 * tree-affine.c (aff_combination_to_tree): Get base pointer from
11779 the first element of pointer type aff_tree. Build result expr in
11781 (add_elt_to_tree): Convert to type unconditionally. Remove other
11782 fold_convert calls.
11783 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
11784 (rewrite_use_nonlinear_expr): Check invariant using iv information.
11786 2017-04-10 Richard Biener <rguenther@suse.de>
11788 * tree-ssa-structalias.c (find_func_aliases): Properly handle
11791 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
11793 PR rtl-optimization/70478
11794 * lra-constraints.c (curr_small_class_check): New.
11795 (update_and_check_small_class_inputs): New.
11796 (process_alt_operands): Update curr_small_class_check. Disfavor
11797 alternative insn memory operands. Check available regs for small
11800 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
11803 * config/mips/mips.opt (-mvirt): Update description.
11804 * doc/invoke.texi (-mvirt): Likewise.
11806 2017-04-10 Richard Biener <rguenther@suse.de>
11808 PR middle-end/80362
11809 * fold-const.c (fold_binary_loc): Look at unstripped ops when
11810 looking for NEGATE_EXPR in -A / -B to A / B folding.
11812 2017-04-10 Martin Liska <mliska@suse.cz>
11814 PR gcov-profile/80224
11815 * gcov.c (print_usage): Fix usage string.
11816 (get_gcov_intermediate_filename): Remove.
11817 (output_gcov_file): Use both for normal and intermediate format.
11818 (generate_results): Do not initialize special file for
11819 intermediate format.
11821 2017-04-10 Richard Biener <rguenther@suse.de>
11823 PR tree-optimization/80304
11824 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
11827 2017-04-10 Nathan Sidwell <nathan@acm.org>
11830 * config/rs6000/rs6000.c (rs6000_vector_type): New.
11831 (rs6000_init_builtins): Use it.
11833 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11835 * config/arm/arm.md (<mrc>): Add mode to SET source.
11836 (<mrrc>): Likewise.
11838 2017-04-10 Richard Biener <rguenther@suse.de>
11840 PR middle-end/80344
11841 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
11843 2017-04-10 Jakub Jelinek <jakub@redhat.com>
11846 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
11847 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
11848 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
11849 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
11850 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
11851 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
11852 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
11853 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
11854 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
11855 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
11856 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
11857 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
11858 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
11859 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
11860 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
11861 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
11862 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
11863 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
11864 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
11865 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
11866 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
11867 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
11868 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
11870 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
11872 PR rtl-optimization/70478
11873 * lra-constraints.c: Reverse the last patch.
11875 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
11877 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
11878 Add comment for WCHAR_T.
11880 2017-04-08 Martin Liska <mliska@suse.cz>
11883 2017-04-07 Martin Liska <mliska@suse.cz>
11886 * ipa-split.c (split_function): Add function part to a same comdat
11889 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11892 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
11894 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
11896 * rs6000/rs6000.c (vec_load_pendulum): Rename...
11897 (vec_pairing): ...to this.
11898 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
11899 (rs6000_sched_init): Adjust for name change.
11900 (struct rs6000_sched_context): Likewise.
11901 (rs6000_init_sched_context): Likewise.
11902 (rs6000_set_sched_context): Likewise.
11904 2017-04-07 Jakub Jelinek <jakub@redhat.com>
11910 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
11912 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
11913 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
11914 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
11916 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
11918 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
11920 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
11922 PR rtl-optimization/70703
11923 * ira-color.c (update_conflict_hard_regno_costs): Use
11924 int64_t instead of HOST_WIDE_INT.
11926 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
11928 PR rtl-optimization/70478
11929 * lra-constraints.c (process_alt_operands): Disfavor alternative
11930 insn memory operands.
11932 2017-04-07 Jeff Law <law@redhat.com>
11934 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
11935 CALL and NOTE_INSN_CALL_ARG_LOCATION.
11937 2017-04-07 Martin Liska <mliska@suse.cz>
11940 * config/aarch64/aarch64.c (aarch64_process_target_attr):
11941 Show error message instead of an ICE.
11943 2017-04-07 Martin Liska <mliska@suse.cz>
11946 * ipa-split.c (split_function): Add function part to a same comdat
11949 2017-04-07 Richard Biener <rguenther@suse.de>
11951 PR middle-end/80341
11952 * tree.c (get_unwidened): Also handle ! for_type case for
11954 * convert.c (do_narrow): Split out from ...
11955 (convert_to_integer_1): ... here. Do not pass final truncation
11956 type to get_unwidened for TRUNC_DIV_EXPR.
11958 2017-04-07 Richard Biener <rguenther@suse.de>
11960 * tree-affine.c (wide_int_ext_for_comb): Take type rather
11962 (aff_combination_const): Adjust.
11963 (aff_combination_scale): Likewise.
11964 (aff_combination_add_elt): Likewise.
11965 (aff_combination_add_cst): Likewise.
11966 (aff_combination_convert): Likewise.
11967 (add_elt_to_tree): Likewise. Remove unused argument.
11968 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
11970 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
11972 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
11974 * config/arm/arm.c (arm_default_short_enums): Use
11975 ARM_DEFAULT_SHORT_ENUMS.
11976 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
11978 2017-04-06 Jakub Jelinek <jakub@redhat.com>
11981 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
11982 members with redundant out-of-class redeclaration.
11984 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
11987 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
11988 * config/i386/i386.md (*zero_extendsidi2):
11989 Add (?*x,*x) and (?*v,*v) alternatives.
11991 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
11994 * config/i386/i386.c (ix86_expand_builtin)
11995 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
11996 mode from insn data. Convert operands to insn operand mode.
11997 Copy operands that don't satisfy insn predicate to a register.
11999 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
12001 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
12004 2017-04-06 Richard Biener <rguenther@suse.de>
12006 PR tree-optimization/80334
12007 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
12008 preserve alignment of accesses.
12010 2017-04-06 Richard Biener <rguenther@suse.de>
12012 PR tree-optimization/80262
12013 * tree-sra.c (build_ref_for_offset): Preserve address-space
12015 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
12016 Drop useless address-space information on MEM_REF offsets.
12018 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
12020 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
12022 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
12024 PR rtl-optimization/70703
12025 * ira-color.c (update_conflict_hard_regno_costs): Use
12026 HOST_WIDE_INT instead of long.
12028 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
12031 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
12032 not defined for x86_64 target. Add -mmmx target option when __SSE2__
12034 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
12035 for x86_64 target. Handle -m3dnowa option.
12037 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
12039 PR rtl-optimization/70703
12040 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
12041 (update_conflict_hard_regno_costs): Use long instead of unsigned
12042 arithmetic for cost calculation.
12044 2017-04-05 Jakub Jelinek <jakub@redhat.com>
12045 Bernd Edlinger <bernd.edlinger@hotmail.de>
12048 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
12051 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
12054 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
12055 ptr_mode with Pmode throughout.
12056 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
12057 into probe_stack_range and use DImode.
12059 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
12062 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
12063 call_eh_return is true.
12065 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12067 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
12068 Initialize last_match_fntype_index.
12070 2017-04-05 Jakub Jelinek <jakub@redhat.com>
12073 * tree-nvr.c: Include internal-fn.h.
12074 (pass_return_slot::execute): Ignore internal calls without
12077 2017-04-04 Jakub Jelinek <jakub@redhat.com>
12078 Richard Biener <rguenther@suse.de>
12081 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
12082 captures used multiple times, except for the last use.
12083 * generic-match-head.c: Include gimplify.h.
12085 2017-04-04 Jakub Jelinek <jakub@redhat.com>
12087 PR tree-optimization/79390
12088 * target.h (struct noce_if_info): Declare.
12089 * targhooks.h (default_noce_conversion_profitable_p): Declare.
12090 * target.def (noce_conversion_profitable_p): New target hook.
12091 * ifcvt.h (struct noce_if_info): New type, moved from ...
12092 * ifcvt.c (struct noce_if_info): ... here.
12093 (noce_conversion_profitable_p): Renamed to ...
12094 (default_noce_conversion_profitable_p): ... this. No longer
12096 (noce_try_store_flag_constants, noce_try_addcc,
12097 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
12098 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
12099 instead of noce_conversion_profitable_p.
12100 * config/i386/i386.c: Include ifcvt.h.
12101 (ix86_option_override_internal): Don't override
12102 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
12103 (ix86_noce_conversion_profitable_p): New function.
12104 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
12105 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
12106 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
12107 * doc/tm.texi: Regenerated.
12109 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12111 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
12114 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
12117 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
12118 instructions for small multiply cores.
12120 2017-04-04 Jeff Law <law@redhat.com>
12122 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
12124 (mips_expand_vec_perm_const): Initialize elements in orig_perm
12125 that are not set by the loop over the elements.
12127 2017-04-04 Jakub Jelinek <jakub@redhat.com>
12130 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
12131 int mode, convert_modes it to mode as unsigned, otherwise use
12132 lowpart_subreg to mode rather than SImode.
12133 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
12134 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
12135 Use DImode instead of SImode for the shift count operand.
12136 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
12139 2017-04-04 Richard Biener <rguenther@suse.de>
12141 PR middle-end/80281
12142 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
12143 arithmetic done for the negate or the plus. Simplify.
12144 (A - (-B) -> A + B): Likewise.
12145 * fold-const.c (split_tree): Make sure to not negate pointers.
12147 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
12149 PR rtl-optimization/60818
12150 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
12151 a compare of comparisons with the thing compared if this results
12152 in a different machine mode.
12154 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
12156 * alias.c (base_alias_check): Fix typo in comment.
12157 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
12158 * cgraphunit.c (symbol_table::compile): Likewise.
12159 * collect2.c (maybe_run_lto_and_relink): Likewise.
12160 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
12161 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
12162 * config/avr/avr.c (avr_map_op_t): Likewise.
12163 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
12164 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
12165 * config/epiphany/epiphany.md (movcc): Likewise.
12166 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
12167 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
12169 * config/mips/mips.c (mips_save_restore_reg): Likewise.
12170 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
12171 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
12172 * config/sh/sh.c (sh_rtx_costs): Likewise.
12173 * fold-const.c (fold_truth_andor): Likewise.
12174 * genautomata.c (collapse_flag): Likewise.
12175 * gengtype.h (struct type::u::s): Likewise.
12176 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
12177 * input.c (FORMAT_AMOUNT): Likewise.
12178 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
12179 (known_aggs_to_agg_replacement_list): Likewise.
12180 * ipa-inline-analysis.c: Likewise.
12181 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
12182 * ipa-polymorphic-call.c
12183 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
12184 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
12185 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
12187 * modulo-sched.c (apply_reg_moves): Likewise.
12188 * omp-expand.c (build_omp_regions_1): Likewise.
12189 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
12190 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
12191 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
12192 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
12193 * value-prof.c: Likewise.
12194 * var-tracking.c (val_reset): Likewise.
12196 2017-04-03 Richard Biener <rguenther@suse.de>
12198 PR tree-optimization/80275
12199 * fold-const.c (split_address_to_core_and_offset): Handle
12202 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
12204 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
12205 descriptors is at least equal to that of functions.
12207 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
12209 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
12211 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
12214 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
12215 (mov<IMOD4:mode>): New expander.
12216 (*mov<IMOD4:mode>_internal): New insn and split pattern.
12218 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
12220 PR rtl-optimization/79405
12221 * fwprop.c (propagations_left): New variable.
12222 (forward_propagate_into): Decrement it.
12223 (fwprop_init): Initialize it.
12224 (fw_prop): If the variable has reached zero, stop propagating.
12225 (fwprop_addr): Ditto.
12227 2017-03-31 Jakub Jelinek <jakub@redhat.com>
12230 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
12231 a FUNCTION_DECL, pass it as decl instead of origin to
12234 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
12236 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
12239 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
12242 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
12243 TARGET_VSX_SMALL_INTEGER.
12245 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12247 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
12248 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
12250 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
12252 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
12253 extraction from odd-numbered MSA register.
12255 2017-03-31 Jakub Jelinek <jakub@redhat.com>
12257 PR middle-end/80173
12258 * expmed.c (store_bit_field_1): Don't attempt to create
12259 a word subreg out of hard registers wider than word if they
12260 have HARD_REGNO_NREGS of 1 for their mode.
12262 PR middle-end/80163
12263 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
12264 conversions to integer types wider than word and pointer.
12267 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
12268 (rtx_equal_for_cselib_p): Pass 0 to it.
12269 * cselib.c (cselib_hasher::equal): Likewise.
12270 (rtx_equal_for_cselib_1): Add depth argument. If depth
12271 is 128, don't look up VALUE locs and punt. Increment
12272 depth in recursive calls when walking VALUE locs.
12274 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
12276 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
12277 (make_gcov_file_name): Use the canonical path name for generating
12279 (read_line): Fix handling of files with ascii null bytes.
12281 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
12283 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
12284 to initialise a vector register instead
12285 of using a const_int.
12287 2017-03-30 Jakub Jelinek <jakub@redhat.com>
12289 PR translation/80189
12290 * gimplify.c (omp_default_clause): Use %qs instead of %s in
12291 diagnostic messages.
12293 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
12296 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
12297 (dfp_diex_<mode>): Update mode of operand 1.
12298 * doc/extend.texi (dxex, dxexq): Document change to return type.
12299 (diex, diexq): Document change to argument type.
12301 2017-03-30 Martin Jambor <mjambor@suse.cz>
12304 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
12305 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
12306 it reflects the signature changes performed at the callee side.
12307 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
12308 to cgraph_build_function_type_skip_args.
12309 (build_function_decl_skip_args): Adjust call to the above function.
12311 2017-03-30 Jakub Jelinek <jakub@redhat.com>
12314 * config/i386/sse.md
12315 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
12316 register as dest whenever it is a MEM not rtx_equal_p to the
12317 corresponding dup operand, and when forcing into reg move the
12318 reg into the memory afterwards.
12319 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
12320 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
12321 for the force_reg mode.
12322 (avx512vl_vextractf128<mode>): Use register as dest either
12323 always when a MEM, or when it is a MEM not rtx_equal_p to the
12324 corresponding dup operand, or even not when it is a CONST_VECTOR
12325 depending on the mode and lo vs. hi.
12326 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
12328 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
12329 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
12330 Likewise. Require that operands[2] is even.
12331 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
12332 Remove extraneous parens. Require that operands[2] is a multiple
12334 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
12335 operands[0] is a MEM if <mask_applied>, the predicates/constraints
12336 disallow memory then.
12338 2017-03-30 Richard Biener <rguenther@suse.de>
12340 PR tree-optimization/77498
12341 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
12342 to non-constants over backedges.
12344 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
12346 PR rtl-optimization/80233
12347 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
12348 as last_combined_insn. Do not test for BARRIER_P separately.
12350 2017-03-29 Andreas Schwab <schwab@suse.de>
12353 * calls.c (prepare_call_address): Convert funexp to Pmode before
12354 copying to temp reg.
12356 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12358 PR tree-optimization/80158
12359 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
12360 Handle possible future case of more than one alternate
12362 (replace_rhs_if_not_dup): Likewise.
12363 (replace_one_candidate): Likewise.
12365 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
12367 PR rtl-optimization/80193
12368 * ira.c (ira): Do not check allocation for LRA.
12370 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
12372 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
12373 (nvptx_output_simt_exit): Declare.
12374 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
12375 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
12376 (init_softstack_frame): Move initialization of crtl->is_leaf to...
12377 (nvptx_declare_function_name): ...here. Emit declaration of local
12378 memory space buffer for omp_simt_enter insn.
12379 (nvptx_output_unisimt_switch): New.
12380 (nvptx_output_softstack_switch): New.
12381 (nvptx_output_simt_enter): New.
12382 (nvptx_output_simt_exit): New.
12383 * config/nvptx/nvptx.h (struct machine_function): New fields
12384 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
12385 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
12386 (UNSPECV_SIMT_EXIT): Ditto.
12387 (omp_simt_enter_insn): New insn.
12388 (omp_simt_enter): New expansion.
12389 (omp_simt_exit): New insn.
12390 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
12392 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
12393 (expand_GOMP_SIMT_ENTER_ALLOC): New.
12394 (expand_GOMP_SIMT_EXIT): New.
12395 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
12396 (GOMP_SIMT_ENTER_ALLOC): Ditto.
12397 (GOMP_SIMT_EXIT): Ditto.
12398 * target-insns.def (omp_simt_enter): New insn.
12399 (omp_simt_exit): Ditto.
12400 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
12402 (lower_rec_simd_input_clauses): Implement SIMT privatization.
12403 (lower_rec_input_clauses): Likewise.
12404 (lower_lastprivate_clauses): Handle SIMT privatization.
12406 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
12407 (ompdevlow_adjust_simt_enter): New.
12408 (find_simtpriv_var_op): New.
12409 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
12410 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
12412 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
12413 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
12414 (copy_decl_for_dup_finish): Ditto.
12416 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
12418 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
12421 * config/i386/i386.c (ix86_option_override_internal): Always
12422 allow -mpreferred-stack-boundary=3 for 64-bit targets.
12424 2017-03-28 Bin Cheng <bin.cheng@arm.com>
12426 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
12428 2017-03-28 Bin Cheng <bin.cheng@arm.com>
12430 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
12431 mark new edge's irreducible flag accordign to it.
12432 (vect_do_peeling): Check loop preheader edge's irreducible flag
12433 and pass it to function slpeel_add_loop_guard.
12435 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
12437 PR tree-optimization/80218
12438 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
12439 Update block frequencies and counts.
12441 2017-03-28 Richard Biener <rguenther@suse.de>
12443 PR tree-optimization/78644
12444 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
12445 of a simplification result we may not use it at all.
12447 2017-03-28 Richard Biener <rguenther@suse.de>
12450 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
12451 without arguments, generate default definition of a SSA name.
12453 2017-03-28 Richard Biener <rguenther@suse.de>
12455 PR middle-end/80222
12456 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
12457 TYPE_REF_CAN_ALIAS_ALL references.
12458 * fold-const.c (fold_indirect_ref_1): Likewise.
12460 2017-03-28 Martin Liska <mliska@suse.cz>
12463 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
12464 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
12466 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
12467 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
12469 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
12470 (EXTRA_SPECS): Define.
12471 (SUBTARGET_EXTRA_SPECS): Likewise.
12472 (SUBTARGET_CPP_SPEC): Likewise.
12473 * config/arc/elf.h (EXTRA_SPECS): Renamed to
12474 SUBTARGET_EXTRA_SPECS.
12475 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
12477 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
12479 * config/arc/simdext.md (vst64_insn): Update pattern.
12480 (vld32wh_insn): Likewise.
12481 (vld32wl_insn): Likewise.
12482 (vld64_insn): Likewise.
12483 (vld32_insn): Likewise.
12485 2017-03-28 Marek Polacek <polacek@redhat.com>
12488 * fold-const.c (fold_comparison): Use protected_set_expr_location
12489 instead of SET_EXPR_LOCATION.
12491 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
12493 * tree.c (add_expr): Avoid name lookup warning.
12495 2017-03-27 Jeff Law <law@redhat.com>
12497 PR tree-optimization/80216
12498 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
12499 function name. Limit recursion depth.
12500 (record_temporary_equivalences): Corresponding changes.
12502 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
12504 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
12507 2017-03-27 Jakub Jelinek <jakub@redhat.com>
12510 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
12512 * cfgcleanup.c (reg_note_cfa_p): New array.
12513 (insns_have_identical_cfa_notes): New function.
12514 (old_insns_match_p): Don't cross-jump in between /f
12515 and non-/f instructions. If both i1 and i2 are frame related,
12516 verify all CFA notes, their order and content.
12518 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
12521 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
12522 HImode and SImode with zero extend to DImode to one insn.
12523 (bswap<mode>2_extenddi): Likewise.
12524 (bswapsi2_extenddi): Likewise.
12525 (bswaphi2_extendsi): Likewise.
12526 (bswaphi2): Combine bswap HImode and SImode into one insn.
12527 Separate memory insns from swapping register.
12528 (bswapsi2): Likewise.
12529 (bswap<mode>2): Likewise.
12530 (bswaphi2_internal): Delete, no longer used.
12531 (bswapsi2_internal): Likewise.
12532 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
12533 store, and gpr<-gpr swap insns.
12534 (bswap<mode>2_store): Likewise.
12535 (bswaphi2_reg): Register only splitter, combine with the splitter.
12536 (bswaphi2 splitter): Likewise.
12537 (bswapsi2_reg): Likewise.
12538 (bswapsi2 splitter): Likewise.
12539 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
12540 the insns into load, store, and register/register insns.
12541 (bswapdi2_ldbrx): Likewise.
12542 (bswapdi2_load): Likewise.
12543 (bswapdi2_store): Likewise.
12544 (bswapdi2_reg): Likewise.
12546 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
12548 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
12549 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
12551 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
12554 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
12556 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
12557 special handling for target option conflicts between dform
12558 options (-mpower9-dform, -mpower9-dform-vector,
12559 -mpower9-dform-scalar) and -mno-direct-move.
12561 2017-03-27 Richard Biener <rguenther@suse.de>
12563 PR tree-optimization/80181
12564 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
12566 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12568 * config/arc/predicates.md (move_double_src_operand): Replace the
12569 call to move_double_src_operand with a call to address_operand.
12571 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12573 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
12574 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
12575 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
12577 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12579 * config/arc/predicates.md (long_immediate_loadstore_operand):
12580 Consider scaled addresses cases.
12582 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12584 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
12585 restored when in interrupt.
12586 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
12587 doesn't have delay slot.
12589 2017-03-27 Richard Biener <rguenther@suse.de>
12592 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
12593 inlined thunk clones.
12595 2017-03-27 Jakub Jelinek <jakub@redhat.com>
12598 * asan.c (instrument_derefs): Copy over last operand from
12599 original COMPONENT_REF to the new COMPONENT_REF with
12600 DECL_BIT_FIELD_REPRESENTATIVE.
12601 * ubsan.c (instrument_object_size): Likewise.
12603 2017-03-27 Richard Biener <rguenther@suse.de>
12605 PR tree-optimization/80170
12606 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
12607 sure DR/SCEV didnt fold in constants we do not see when looking
12608 at the reference base alignment.
12610 2017-03-27 Richard Biener <rguenther@suse.de>
12612 PR middle-end/80171
12613 * gimple-fold.c (fold_ctor_reference): Properly guard against
12614 NULL return value from canonicalize_constructor_val.
12616 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
12619 * config/i386/i386.c (ix86_expand_builtin)
12620 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
12621 flags reg setting and flags reg using instructions.
12622 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
12623 clobbering instructions to zero extend op2.
12625 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
12627 * doc/install.texi (Configuration) <--with-aix-soname>:
12628 Update link to AIX ld.
12630 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
12632 PR rtl-optimization/80160
12633 PR rtl-optimization/80159
12634 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
12635 reg_alternate_class into account.
12637 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
12640 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
12641 to consider in curr_insn_transform.
12643 2017-03-24 Jakub Jelinek <jakub@redhat.com>
12645 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
12646 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
12647 and emit_mode_inner.
12649 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12651 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
12652 argument to the overloaded builtin variants. Use the new flag to
12653 deprecate certain builtin variants.
12654 * config/s390/s390-builtin-types.def: Add new builtin types.
12655 * config/s390/s390-builtins.h: Support new flags field for
12656 overloaded builtins.
12657 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
12658 (s390_macro_to_expand): Enable vector float data type.
12659 (s390_cpu_cpp_builtins_internal): Indicate support of the new
12660 builtins by incrementing the __VEC__ version number.
12661 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
12663 (s390_resolve_overloaded_builtin): Emit error messages depending
12664 on the builtin flags.
12665 * config/s390/s390.c (s390_expand_builtin): Support additional
12666 flags argument. Change error message to match the messages
12667 emitted in s390-c.c.
12668 * config/s390/s390.md: New UNSPEC_* constants.
12669 (op_type): Add new instruction types.
12670 * config/s390/vecintrin.h: Add new builtins and test data class
12672 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
12673 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
12674 (VEC_INEXACT, VEC_NOINEXACT): New constants.
12675 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
12676 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
12677 ("vec_mergel<mode>"): V_HW -> VEC_HW.
12679 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
12680 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
12681 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
12682 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
12684 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
12685 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
12686 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
12687 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
12689 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
12690 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
12691 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
12692 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
12693 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
12694 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
12695 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
12697 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
12698 ("vec_scatter_element<V_HW_4:mode>_DI")
12699 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
12700 ("vec_fpint<mode>", "vflls")
12701 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
12702 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
12703 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
12704 ("*vec_cmphe<mode>_cc"): ... these.
12706 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
12707 mode constant instead of magic value.
12709 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12711 * config/s390/s390.c (s390_expand_vec_compare): Support other
12712 vector floating point modes than just V2DF.
12713 (s390_expand_vcond): Likewise.
12714 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
12715 (s390_cannot_change_mode_class): Prevent mode changes between TF
12716 and V1TF in vector registers.
12717 * config/s390/s390.md (DF, SF): New mode attributes.
12718 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
12719 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
12720 SFmode support for VRs.
12721 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
12723 (VFT, VF_HW): New mode iterators.
12724 (vw, sdx): New mode attributes.
12725 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
12726 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
12727 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
12728 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
12729 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
12730 also the new vector floating point modes. Renaming to ...
12732 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
12733 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
12734 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
12735 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
12736 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
12737 ("vec_unordered<mode>"): ... these.
12739 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
12740 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
12741 ("*vec_extendv2df"): New insn definitions.
12743 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12745 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
12746 ("mulditi3_2", "*muldi3_sign"): New patterns.
12747 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
12748 rename the pattern definition.
12750 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12752 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
12754 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
12756 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12758 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
12759 instruction if possible.
12760 * config/s390/vector.md (vec_halfnumelts): New mode
12762 ("*vec_vllezlf<mode>"): New pattern.
12764 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12766 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
12767 ("popcountv4si2", "popcountv2di2"): Rename to ...
12768 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
12769 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
12771 ("popcount<mode>2_vxe"): New pattern.
12773 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12775 * common/config/s390/s390-common.c (processor_flags_table): Add
12777 * config.gcc: Add arch12.
12778 * config/s390/driver-native.c (s390_host_detect_local_cpu):
12779 Default to arch12 for unknown CPU model numbers.
12780 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
12781 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
12782 PROCESSOR_max sanity check.
12783 * config/s390/s390-opts.h (enum processor_type): Add
12785 * config/s390/s390.c (processor_table): Add arch12.
12786 (s390_expand_builtin): Add check for B_VXE flag.
12787 (s390_issue_rate): Add PROCESSOR_ARCH12.
12788 (s390_get_sched_attrmask): Likewise.
12789 (s390_get_unit_mask): Likewise.
12790 (s390_sched_score): Enable z13 scheduling for arch12.
12791 (s390_sched_reorder): Likewise.
12792 (s390_sched_variable_issue): Likewise.
12793 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
12795 (s390_tune_attr): Use z13 scheduling also for arch12.
12796 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
12797 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
12798 (TARGET_VXE_P): New macros.
12799 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
12800 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
12801 * config/s390/s390.opt: Add arch12 as processor_type.
12803 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12805 * config/s390/s390.md
12806 ("fixuns_truncdddi2", "fixuns_trunctddi2")
12807 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
12808 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
12810 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
12811 Rename expanders to ...
12813 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
12814 ("fixuns_truncdddi2_emu"): ... these.
12816 ("fixuns_trunc<mode>si2_emu"): New expander.
12818 ("*fixuns_truncdfdi2_z13"): Rename to ...
12819 ("*fixuns_truncdfdi2_vx"): ... this.
12821 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12823 * config/s390/2964.md: Remove the single element vector compare
12824 instructions which are no longer used.
12825 * config/s390/s390.c (s390_select_ccmode): Remove handling of
12827 (s390_canonicalize_comparison): Remove handling of DFmode
12829 (s390_expand_vec_compare_scalar): Remove function.
12830 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
12831 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
12833 ("*cmp<mode>_ccs"): Add wfcdb instruction.
12835 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12837 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
12839 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
12840 will anyway by matched by mov<mode>_64dfp.
12842 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12844 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
12845 vlef/vstef. Add missing operand to vleif.
12847 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12849 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
12850 pair for all vector types with 64 bit elements.
12851 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
12852 * config/s390/vector.md (V_HW_64): ... here.
12853 (V_128_NOSINGLE): New mode iterator.
12854 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
12855 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
12856 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
12857 ("*vec_load_pairv2di"): Change to ...
12858 ("*vec_load_pair<mode>"): ... this one.
12860 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12862 * config/s390/constraints.md: Add comments.
12863 (jKK): Reject element sizes > 8 bytes.
12864 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
12866 * config/s390/s390.md: Add the s_operand checks formerly in
12867 s390_split_ok_p to various splitters where they are still
12869 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
12870 for 128 bit vectors. Plus two splitters.
12872 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12874 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
12877 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12880 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
12881 error if the boundary argument is not constant.
12883 2017-03-24 Jakub Jelinek <jakub@redhat.com>
12885 PR rtl-optimization/80112
12886 * loop-doloop.c (doloop_condition_get): Don't check condition
12887 if cmp isn't SET with IF_THEN_ELSE src.
12889 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12891 PR tree-optimization/80158
12892 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
12893 replacing a candidate statement, also replace it for the
12894 candidate's alternate interpretation.
12895 (replace_rhs_if_not_dup): Likewise.
12896 (replace_one_candidate): Likewise.
12898 2017-03-24 Richard Biener <rguenther@suse.de>
12900 PR tree-optimization/80167
12901 * graphite-isl-ast-to-gimple.c
12902 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
12904 (translate_isl_ast_to_gimple::get_rename): Likewise.
12906 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
12908 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
12909 handling of certain combinations of target options, including the
12910 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
12911 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
12913 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12916 * config/arm/arm.md (*load_multiple): Add reload_completed to
12917 matching condition.
12919 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12920 Richard Biener <rguenth@suse.de>
12922 PR tree-optimization/79908
12923 PR tree-optimization/80136
12924 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
12925 been cast away, gimplify_and_add suffices.
12927 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
12929 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
12931 2017-03-23 Richard Biener <rguenther@suse.de>
12933 PR tree-optimization/80032
12934 * gimplify.c (gimple_push_cleanup): Forced unconditional
12935 cleanups still have to go to the conditional_cleanups
12938 2017-03-22 Jakub Jelinek <jakub@redhat.com>
12940 PR tree-optimization/80072
12941 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
12943 (next_operand_entry_id): Change type to unsigned int.
12944 (sort_by_operand_rank): Make sure to return the right return value
12945 even if unsigned fields are bigger than INT_MAX.
12946 (struct oecount): Change cnt and id type to unsigned int.
12947 (oecount_hasher::equal): Formatting fix.
12948 (oecount_cmp): Make sure to return the right return value
12949 even if unsigned fields are bigger than INT_MAX.
12950 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
12953 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
12954 TREE_READONLY on result if writing it more than once.
12957 * doc/invoke.texi (-fsanitize=thread): Document that with
12958 -fnon-call-exceptions atomics are not able to throw
12962 * tsan.c: Include tree-eh.h.
12963 (instrument_builtin_call): Call maybe_clean_eh_stmt or
12964 maybe_clean_or_replace_eh_stmt where needed.
12965 (instrument_memory_accesses): Add cfg_changed argument.
12966 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
12967 if it returned true.
12968 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
12970 PR rtl-optimization/63191
12971 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
12972 wrapper function, moved the whole old content into ...
12973 (ix86_delegitimize_address_1): ... this. New inline function.
12974 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
12975 true as last argument instead of ix86_delegitimize_address.
12977 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
12979 * config/aarch64/aarch64.c (generic_branch_cost): Copy
12980 cortexa57_branch_cost.
12982 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
12984 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
12986 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12989 * doc/md.texi (Constraints): Document wA constraint.
12990 * config/rs6000/constraints.md (wA): New.
12991 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
12992 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
12993 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
12994 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
12996 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
12999 * gimplify.c (is_oacc_declared): New function.
13000 (oacc_default_clause): Use it to set default flags for acc declared
13001 variables inside parallel regions.
13002 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
13003 declared variables.
13004 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
13005 declare attribute to any decl as necessary.
13007 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
13010 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
13011 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
13012 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
13013 (arm_arch_lpae): This.
13014 * config/arm/arm.c (arm_arch7ve): Rename into ...
13015 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
13016 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
13019 2017-03-22 Martin Liska <mliska@suse.cz>
13022 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
13023 error message instead of an ICE.
13025 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13027 * doc/extend.texi (6.11 Additional Floating Types): Revise.
13029 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
13031 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
13033 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
13036 2017-03-21 Martin Sebor <msebor@redhat.com>
13038 * doc/extend.texi: Use "cannot" instead of "can't."
13039 * doc/hostconfig.texi: Same.
13040 * doc/install.texi: Same.
13041 * doc/invoke.texi: Same.
13042 * doc/loop.texi: Same.
13043 * doc/md.texi: Same.
13044 * doc/objc.texi: Same.
13045 * doc/rtl.texi: Same.
13046 * doc/tm.texi: Same.
13047 * doc/tm.texi.in: Same.
13048 * doc/trouble.texi: Same.
13050 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
13053 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
13054 (collect_checksum_attributes): Set it.
13055 (die_checksum_ordered): Use it.
13057 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13059 PR tree-optimization/79908
13060 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
13061 change: For a VA_ARG whose LHS has been cast away, use
13062 force_gimple_operand to construct the side effects.
13064 2017-03-21 David Malcolm <dmalcolm@redhat.com>
13066 PR translation/80001
13067 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
13068 more amenable to translation.
13069 (oacc_loop_auto_partitions): Likewise.
13071 2017-03-21 Marek Polacek <polacek@redhat.com>
13072 Martin Sebor <msebor@redhat.com>
13074 PR tree-optimization/80109
13075 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
13076 on INTEGRAL_TYPE_P.
13078 2017-03-21 Jakub Jelinek <jakub@redhat.com>
13079 Segher Boessenkool <segher@kernel.crashing.org>
13082 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
13083 check reg_used_between_p between insn and one of succ or succ2
13084 depending on if succ is artificial insn not inserted into insn
13087 2017-03-21 Martin Liska <mliska@suse.cz>
13089 PR gcov-profile/80081
13090 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
13091 * doc/gcc.texi: Include gcov-dump stuff.
13092 * doc/gcov-dump.texi: New file.
13094 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
13096 PR rtl-optimization/79150
13097 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
13098 conditional jump, if the jump is the last insn of the loop.
13100 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13101 Richard Biener <rguenth@suse.de>
13103 PR tree-optimization/79908
13104 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
13105 been cast away, use force_gimple_operand to construct the side
13108 2017-03-21 Martin Liska <mliska@suse.cz>
13110 PR libfortran/79956
13111 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
13114 2017-03-21 Brad Spengler <spender@grsecurity.net>
13117 * plugin.c (htab_hash_plugin): New function.
13118 (add_new_plugin): Use it and adjust.
13119 (parse_plugin_arg_opt): Adjust.
13120 (init_one_plugin): Likewise.
13122 2017-03-21 Richard Biener <rguenther@suse.de>
13124 PR tree-optimization/80032
13125 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
13126 if set force the cleanup to happen unconditionally.
13127 (gimplify_target_expr): Push inserted clobbers with force_uncond
13128 to avoid them being removed by control-dependent DCE.
13130 2017-03-21 Richard Biener <rguenther@suse.de>
13132 PR tree-optimization/80122
13133 * tree-inline.c (copy_bb): Do not expans va-arg packs or
13134 va_arg_pack_len when the inlined call stmt requires pack
13136 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
13138 2017-03-21 Jakub Jelinek <jakub@redhat.com>
13141 * tsan.c (instrument_builtin_call): If the memory model argument
13142 is not a constant, assume it is valid.
13145 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
13148 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
13150 PR rtl-optimization/79910
13151 * combine.c (can_combine_p): Do not allow combining an I0 or I1
13152 if its dest is used by an insn before I2 (other than the combined
13153 insns themselves, which are properly handled already).
13155 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
13158 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
13160 * combine.c (record_used_regs): New static function.
13161 (try_combine): Handle situations where there is an additional
13162 instruction between I2 and I3 which needs to have a LOG_LINK
13166 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
13168 * combine.c (try_combine): Delete redundant i1 test. Call
13169 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
13171 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13174 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
13175 alternatives 13/14.
13177 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13179 PR tree-optimization/80054
13180 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
13181 the optimization if a PHI or any of its arguments is not dominated
13182 by the candidate's basis. Use gphi* rather than gimple* as
13184 (replace_profitable_candidates): Clean up a gimple* variable that
13185 should be a gphi* variable.
13187 2017-03-20 Martin Sebor <msebor@redhat.com>
13190 * doc/extend.texi (attribute constructor): Document present limitation.
13192 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
13195 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
13196 __POWER9_VECTOR__ #ifdef control, change template definition to
13197 use Power9-specific built-in function.
13198 (vec_any_eq): Likewise.
13199 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
13200 to control outcomes from this test.
13201 (vector_ae_<mode>p): For VEC_F modes, likewise.
13203 2017-03-20 Ian Lance Taylor <iant@google.com>
13205 * config/i386/i386.c (ix86_function_regparm): Save an extra
13206 register for -fsplit-stack with DECL_STATIC_CHAIN.
13208 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
13211 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
13212 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
13214 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
13216 * config/riscv/riscv.c (riscv_print_operand): Use "fence
13218 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
13221 2017-03-20 Marek Polacek <polacek@redhat.com>
13224 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
13226 2017-03-20 Richard Biener <rguenther@suse.de>
13228 PR tree-optimization/80113
13229 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
13230 allocate extra SSA name for PHI def.
13231 (add_close_phis_to_outer_loops): Likewise.
13232 (add_close_phis_to_merge_points): Likewise.
13233 (copy_loop_close_phi_args): Likewise.
13234 (copy_cond_phi_nodes): Likewise.
13236 2017-03-20 Martin Liska <mliska@suse.cz>
13238 PR middle-end/79753
13239 * tree-chkp.c (chkp_build_returned_bound): Do not build
13240 returned bounds for a LHS that's not a BOUNDED_P type.
13242 2017-03-20 Martin Liska <mliska@suse.cz>
13246 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
13247 COMPLEX_CST and VECTOR_CST.
13249 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13252 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
13253 target operand. A new splitter adds the clobber statement in case
13254 the target operand is dead anyway.
13256 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
13258 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
13259 to age-old versions of binutils and glibc.
13261 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
13263 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
13265 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
13267 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
13269 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
13271 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
13272 requirement for binutils 2.13.
13274 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
13276 * combine.c (try_combine): Delete redundant i1 test. Call
13277 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
13279 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
13281 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
13282 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
13284 <riscv64-*-elf>: Re-arrange section
13285 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
13286 <riscv32-*-linux>: Likewise.
13287 <riscv64-*-elf>: Likewise
13288 <riscv64-*-linux>: Likewise.
13290 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
13293 * aarch64.opt(verbose-cost-dump): Fix typo.
13295 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
13298 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
13299 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
13301 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
13303 * reload.c (find_reloads): When reloading a nonoffsettable address,
13304 use RELOAD_OTHER for it and its address reloads.
13306 PR rtl-optimization/79910
13307 * combine.c (record_used_regs): New static function.
13308 (try_combine): Handle situations where there is an additional
13309 instruction between I2 and I3 which needs to have a LOG_LINK
13312 2017-03-17 Jeff Law <law@redhat.com>
13314 PR tree-optimization/71437
13315 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
13316 conditional in the hash table first.
13317 (vrp_dom_walker::before_dom_children): Extract condition from
13318 ASSERT_EXPR. Record condition, its inverion and any implied
13319 conditions as well.
13321 2017-03-17 Marek Polacek <polacek@redhat.com>
13322 Markus Trippelsdorf <markus@trippelsdorf.de>
13324 PR tree-optimization/80079
13325 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
13328 2017-03-17 Richard Biener <rguenther@suse.de>
13330 PR middle-end/80075
13331 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
13332 Properly verify the LHS before the RHS possibly claims to be
13334 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
13337 2017-03-17 Martin Jambor <mjambor@suse.cz>
13339 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
13340 (List of -O2 options): Likewise.
13341 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
13344 2017-03-17 Tom de Vries <tom@codesourcery.com>
13346 * gcov-dump.c (print_usage): Print bug_report_url.
13348 2017-03-17 Richard Biener <rguenther@suse.de>
13350 PR middle-end/80050
13351 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
13352 (parser::peek): Likewise.
13354 2017-03-17 Richard Biener <rguenther@suse.de>
13356 PR tree-optimization/80048
13357 * sese.c (free_sese_info): Properly release rename_map and
13358 copied_bb_map elements.
13360 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
13362 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
13363 Add linked-list forward and backlinks. Insert on
13364 construction, remove on destruction.
13365 (class pass_store_merging): Add m_stores_head field.
13366 (pass_store_merging::terminate_and_process_all_chains):
13367 Iterate over m_stores_head list.
13368 (pass_store_merging::terminate_all_aliasing_chains):
13370 (pass_store_merging::execute): Check for debug stmts first.
13371 Push new chains onto the m_stores_head stack.
13373 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
13376 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
13377 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
13378 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
13380 2017-03-16 Jeff Law <law@redhat.com>
13382 PR tree-optimization/71437
13383 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
13384 member function. Implementation moved into after_dom_children
13385 member function and into the threader's thread_outgoing_edges
13387 (dom_opt_dom_walker::after_dom_children): Simplify by moving
13388 some code into new thread_outgoing_edges.
13389 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
13390 definition. Simplify marker handling (do it here). Assume we always
13391 have the available expression and the const/copies tables.
13392 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
13394 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
13395 * tree-vrp.c (equiv_stack): No longer file scoped.
13396 (vrp_dom_walker): New class.
13397 (vrp_dom_walker::before_dom_children): New member function.
13398 (vrp_dom_walker::after_dom_children): Likewise.
13399 (identify_jump_threads): Setup domwalker. Use it rather than
13400 walking edges in a random order by hand. Simplify setup/finalization.
13401 (finalize_jump_threads): Remove.
13402 (vrp_finalize): Do not call identify_jump_threads here.
13403 (execute_vrp): Do it here instead and call thread_through_all_blocks
13406 PR tree-optimization/71437
13407 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
13409 (simplify_stmt_for_jump_threading): Add basic_block argument. All
13411 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
13412 (dom_opt_dom_walker::thread_across_edge): Remove
13413 handle_dominating_asserts argument. All callers changed.
13414 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
13415 changes. Remove calls to lhs_of_dominating_assert. Other
13416 uses of handle_dominating_asserts turn into unconditional code
13417 (simplify_control_stmt_condition_1): Likewise.
13418 (simplify_control_stmt_condition): Likewise.
13419 (thread_through_normal_block, thread_across_edge): Likewise.
13420 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
13421 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
13422 object if it is not an SSA_NAME.
13423 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
13424 before calling into the VRP specific simplifiers.
13425 (identify_jump_threads): Remove handle_dominating_asserts
13428 2017-03-16 Jakub Jelinek <jakub@redhat.com>
13431 * tree-diagnostic.c (default_tree_printer): No longer static.
13432 * tree-diagnostic.h (default_tree_printer): New prototype.
13434 2017-03-16 Tamar Christina <tamar.christina@arm.com>
13436 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
13437 Change ins into fmov.
13439 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13441 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
13442 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
13443 Use h_con constraint for operand 1.
13444 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
13445 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
13447 2017-03-15 Jeff Law <law@redhat.com>
13449 PR tree-optimization/71437
13450 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
13451 (record_temporary_equivalences): Use it.
13453 PR tree-optimization/71437
13454 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
13455 tree-ssa-scopedtables.
13456 (lookup_avail_expr, build_and_record_new_cond): Likewise.
13457 (record_conditions, record_cond, vuse_eq): Likewise.
13458 (record_edge_info): Adjust to API tweak of record_conditions.
13459 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
13460 (record_temporary_equivalences, optimize_stmt): Likewise.
13461 (eliminate_redundant_computations): Likewise.
13462 (record_equivalences_from_stmt): Likewise.
13463 * tree-ssa-scopedtables.c: Include options.h and params.h.
13464 (vuse_eq): New function, moved from tree-ssa-dom.c
13465 (build_and_record_new_cond): Likewise.
13466 (record_conditions): Likewise. Accept vector of conditions rather
13467 than edge_equivalence structure for first argument.
13468 for the first argument.
13469 (avail_exprs_stack::lookup_avail_expr): New member function, moved
13470 from tree-ssa-dom.c.
13471 (avail_exprs_stack::record_cond): Likewise.
13472 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
13473 from tree-ssa-dom.c.
13474 (avail_exprs_stack): Add new member functions lookup_avail_expr
13476 (record_conditions): Declare.
13478 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
13481 * lra-constraints.c (process_alt_operands): Increase reject for
13482 reloading an input/output operand.
13484 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
13487 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
13488 insns to convert from signed/unsigned char/short to IEEE 128-bit
13490 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
13492 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
13495 * config/i386/i386.c (ix86_vector_duplicate_value): Create
13496 subreg of inner mode for values already in registers.
13498 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
13500 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
13501 iteration reg is used after the loop.
13503 2017-03-14 Martin Sebor <msebor@redhat.com>
13505 PR tree-optimization/79800
13506 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
13507 precision in negative-positive range.
13508 (format_floating): Call non-const overload with adjusted precision.
13510 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
13513 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
13516 2017-03-14 Martin Sebor <msebor@redhat.com>
13518 PR middle-end/80020
13519 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
13520 * builtins.def (aligned_alloc): Use it.
13523 * Makefile.in (GTFILES): Add calls.c.
13524 * calls.c: Include "gt-calls.h".
13526 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
13528 PR rtl-optimization/79728
13529 * regs.h (struct target_regs): New field
13530 x_contains_allocatable_regs_of_mode.
13531 (contains_allocatable_regs_of_mode): New macro.
13532 * reginfo.c (init_reg_sets_1): Initialize it, and change
13533 contains_reg_of_mode so it includes global regs as well.
13534 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
13535 rather than contains_regs_of_mode.
13537 2017-03-14 Martin Liska <mliska@suse.cz>
13539 * doc/invoke.texi: Document options that can't be combined with
13540 -fcheck-pointer-bounds.
13542 2017-03-14 Martin Liska <mliska@suse.cz>
13544 PR middle-end/79831
13545 * doc/invoke.texi (-Wchkp): Document the option.
13547 2017-03-14 Martin Liska <mliska@suse.cz>
13549 * Makefile.in: Install gcov-dump.
13551 2017-03-14 Martin Liska <mliska@suse.cz>
13553 * multiple_target.c (expand_target_clones): Bail out for
13554 an invalid attribute.
13556 2017-03-14 Richard Biener <rguenther@suse.de>
13558 * alias.c (struct alias_set_entry): Pack properly.
13559 * cfgloop.h (struct loop): Likewise.
13560 * cse.c (struct set): Likewise.
13561 * ipa-utils.c (struct searchc_env): Likewise.
13562 * loop-invariant.c (struct invariant): Likewise.
13563 * lra-remat.c (struct cand): Likewise.
13564 * recog.c (struct change_t): Likewise.
13565 * rtl.h (struct address_info): Likewise.
13566 * symbol-summary.h (function_summary): Likewise.
13567 * tree-loop-distribution.c (struct partition): Likewise.
13568 * tree-object-size.c (struct object_size_info): Likewise.
13569 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
13570 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
13571 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
13572 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
13573 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
13574 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
13575 (struct _stmt_vec_info): Likewise.
13577 2017-03-14 Martin Liska <mliska@suse.cz>
13580 * multiple_target.c (create_dispatcher_calls): Check that
13581 a target can create a function dispatcher.
13583 2017-03-14 Martin Liska <mliska@suse.cz>
13586 * multiple_target.c (expand_target_clones): Drop local.local
13587 flag for default implementation.
13589 2017-03-14 Richard Biener <rguenther@suse.de>
13591 PR tree-optimization/80030
13592 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
13594 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
13596 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
13597 gcc_fallthrough() instead of __attribute__((fallthrough));
13599 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
13601 * doc/gcc.texi: Remove "up" link to (DIR).
13602 * doc/gccint.texi: Ditto.
13604 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
13606 * doc/install.texi (Specific) <avr>: Remove reference to
13609 2017-03-13 Jeff Law <law@redhat.com>
13611 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
13612 attribute rather than comments.
13614 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
13615 match_scratch operand is highest.
13617 2017-03-13 Martin Liska <mliska@suse.cz>
13619 PR middle-end/78339
13620 * ipa-pure-const.c (warn_function_noreturn): If the declarations
13621 is a CHKP clone, use original declaration.
13623 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13625 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
13626 (arc_conditional_register_usage): Use a different allocation order
13627 when optimizing for size.
13628 * common/config/arc/arc-common.c (arc_option_optimization_table):
13629 Section anchors default on when optimizing for size.
13631 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13633 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
13635 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13637 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
13638 * config/arc/arc.md (cpu_facility): Add cd variant.
13639 (*movqi_insn): Add code density variant.
13640 (*movhi_insn): Likewise.
13641 (*movqi_insn): Likewise.
13642 (*addsi3_mixed): Likewise.
13643 (subsi3_insn): Likewise.
13645 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13647 * config/arc/arc.md (movsi_cond_exec): Update constraint.
13649 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13651 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
13652 expressions with MINUS and UNARY ops.
13654 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13657 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
13659 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
13660 between vec_select and vector argument.
13661 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
13662 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
13663 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
13664 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
13665 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
13666 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
13668 2017-03-13 Richard Biener <rguenther@suse.de>
13671 * params.def (vect-max-peeling-for-alignment): Fix typo.
13673 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
13675 * doc/install.texi (Specific) <mips-*-*>: Remove description of
13676 issue that only occurred with binutils below 2.18.
13678 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
13680 * doc/install.texi (Specific) <cris-axis-elf>: No longer
13681 refer to binutils 2.11/2.12 minimum.
13683 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
13685 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
13686 ftp.kernel.org and simplify binutils requirement.
13688 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
13690 * doc/invoke.texi (Warning Options): Fix spelling of link-time
13692 (Optimize Options): Ditto. Also remove redundancy.
13694 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13696 PR translation/79848
13697 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
13699 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
13700 to G_ to avoid double translation.
13702 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13704 PR translation/79923
13705 * auto-profile.c (get_combined_location): Convert leading
13706 character of diagnostics to lower case and remove trailing period.
13707 (read_profile): Likewise for various diagnostics.
13708 * config/arm/arm.c (arm_option_override): Remove trailing period
13709 from various diagnostics.
13710 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
13711 (msp430_expand_delay_cycles): Likewise.
13713 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13716 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
13717 full command-line argument, rather than just "str".
13718 (aarch64_validate_march): Likewise.
13719 (aarch64_validate_mtune): Likewise.
13721 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
13723 PR rtl-optimization/78911
13724 * lra-assigns.c (must_not_spill_p): New function.
13725 (spill_for): Use it.
13727 2017-03-10 Jakub Jelinek <jakub@redhat.com>
13729 PR tree-optimization/79981
13730 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
13731 ATOMIC_COMPARE_EXCHANGE ifn result.
13732 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
13733 IFN_ATOMIC_COMPARE_EXCHANGE.
13735 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13738 * opts.c (parse_sanitizer_options): Add missing question mark to
13739 "did you mean" message.
13741 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13743 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
13745 (VMULEUH_UNS): Likewise.
13746 (VMULOUB_UNS): Likewise.
13747 (VMULOUH_UNS): Likewise.
13748 * config/rs6000/rs6000.c (builtin_function_type): Remove
13749 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
13751 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13754 * read-rtl-function.c (function_reader::read_rtx_operand): Update
13755 x with result of extra_parsing_for_operand_code_0.
13756 (function_reader::extra_parsing_for_operand_code_0): Convert
13757 return type from void to rtx, returning x. When reading
13758 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
13759 larger size containing struct block_symbol.
13761 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
13763 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
13764 -mfloat128-hardware without -m64.
13766 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
13769 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
13770 entries to the case statement that marks unsigned arguments to
13771 overloaded functions.
13773 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
13775 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
13776 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
13778 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
13781 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
13782 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
13784 2017-03-10 Martin Liska <mliska@suse.cz>
13788 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
13789 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
13792 2017-03-10 Olivier Hainque <hainque@adacore.com>
13794 * tree-switch-conversion (array_value_type): Start by resetting
13795 candidate type to it's main variant.
13797 2017-03-10 Jakub Jelinek <jakub@redhat.com>
13799 PR rtl-optimization/79909
13800 * combine.c (try_combine): Use simplify_replace_rtx on individual
13801 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
13802 of the whole CALL_INSN_FUNCTION_USAGE.
13804 PR tree-optimization/79972
13805 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
13806 get_range_info on SSA_NAMEs. Formatting fixes.
13808 2017-03-10 Richard Biener <rguenther@suse.de>
13809 Jakub Jelinek <jakub@redhat.com>
13811 PR tree-optimization/77975
13812 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
13813 edge to be constant.
13814 (get_val_for): For constant x return it. Formatting fix.
13815 (loop_niter_by_eval): Avoid pointless looping if the next iteration
13816 would use the same bases as the current one.
13818 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13820 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
13821 instead of vec_select for V1TImode.
13822 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
13824 (VSX_LE_128): Add V1TI to this mode iterator.
13825 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
13826 (*vsx_le_perm_store_<mode>): Likewise.
13827 (pre-reload splitter for VSX stores): Likewise.
13828 (post-reload splitter for VSX stores): Likewise.
13829 (*vsx_xxpermdi2_le_<mode>): Likewise.
13830 (*vsx_lxvd2x2_le_<mode>): Likewise.
13831 (*vsx_stxvd2x2_le_<mode>): Likewise.
13833 2017-03-09 Michael Eager <eager@eagercon.com>
13835 Correct failures with --enable-checking=yes,rtl.
13837 * config/microblaze/microblaze.c (microblaze_expand_shift):
13838 Replace GET_CODE test with CONST_INT_P and INTVAL test with
13839 test for const0_rtx.
13840 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
13841 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
13843 2017-03-09 Richard Biener <rguenther@suse.de>
13845 PR tree-optimization/79977
13846 * graphite-scop-detection.c (scop_detection::merge_sese):
13847 Handle the case of extra exits to blocks dominating the entry.
13849 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
13851 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
13854 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
13856 PR rtl-optimization/79949
13857 * lra-constraints.c (process_alt_operands): Check memory when
13858 trying to predict a cycle. Print about the overall increase.
13860 2017-03-09 Richard Biener <rguenther@suse.de>
13862 PR middle-end/79971
13863 * gimple-expr.c (useless_type_conversion_p): Preserve
13864 TYPE_SATURATING for fixed-point types.
13866 2017-03-09 Richard Biener <rguenther@suse.de>
13869 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
13870 alignment of BLKmode params.
13872 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13875 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
13876 (VALL_NO_V2Q): Likewise.
13878 * config/aarch64/aarch64-simd.md
13879 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
13881 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
13882 VALL_NO_V2Q mode iterator.
13883 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
13885 2017-03-09 Martin Liska <mliska@suse.cz>
13887 PR tree-optimization/79631
13888 * tree-chkp-opt.c (chkp_is_constant_addr): Call
13889 tree_int_cst_sign_bit just for INTEGER constants.
13891 2017-03-09 Martin Liska <mliska@suse.cz>
13895 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
13898 2017-03-09 Marek Polacek <polacek@redhat.com>
13901 * tree.c (inchash::add_expr): Handle TREE_VEC.
13903 2017-03-09 Martin Liska <mliska@suse.cz>
13906 (chkp_narrow_size_and_offset): New function.
13907 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
13908 (void chkp_parse_bit_field_ref): New function.
13909 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
13910 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
13912 2017-03-09 Martin Liska <mliska@suse.cz>
13915 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
13916 (chkp_find_bounds_1): Remove gcc_unreachable.
13918 2017-03-09 Jakub Jelinek <jakub@redhat.com>
13921 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
13922 BUILT_IN_SYNC*, determine the access type from the size suffix and
13923 always build a MEM_REF with that type. Handle forgotten
13924 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
13927 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
13928 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
13929 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
13930 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
13931 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
13932 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
13933 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
13934 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
13935 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
13936 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
13937 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
13938 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
13939 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
13940 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
13941 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
13942 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
13943 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
13944 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
13945 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
13946 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
13947 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
13948 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
13949 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
13950 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
13951 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
13952 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
13953 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
13954 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
13955 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
13956 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
13957 definitions outside of __OPTIMIZE__ guarded section.
13960 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
13961 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
13962 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
13963 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
13966 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13968 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
13969 ("vfenez<mode>"): Add missing constraints.
13971 2017-03-08 Martin Sebor <msebor@redhat.com>
13974 * config/nds32/nds32.c (nds32_option_override):
13975 Fix misspelled diagnostic.
13977 2017-03-08 Jakub Jelinek <jakub@redhat.com>
13980 * gimplify.c (gimplify_omp_for): Replace index var in outer
13981 taskloop statement with an artificial variable and add
13982 OMP_CLAUSE_PRIVATE clause for it.
13984 2017-03-08 Richard Biener <rguenther@suse.de>
13986 PR tree-optimization/79955
13987 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
13988 for accesses that are completely outside of the variable.
13990 2017-03-08 Andrew Haley <aph@redhat.com>
13992 PR tree-optimization/79943
13993 * tree-ssa-loop-split.c (compute_new_first_bound): When
13994 calculating the new upper bound, (END-BEG) should be added, not
13997 2017-03-08 Jakub Jelinek <jakub@redhat.com>
13999 * config/avr/avr.md (setmemhi): Make sure match_dup
14000 operand number comes before match_scratch.
14002 2017-03-08 Richard Biener <rguenther@suse.de>
14004 PR tree-optimization/79920
14005 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
14006 with ncopies == 1 to ...
14007 (vect_transform_slp_perm_load): ... here. Properly compute
14008 all element loads by iterating VF times over the group. Do
14009 not handle ncopies (computed in a broken way) in
14010 vect_create_mask_and_perm.
14012 2017-03-08 Jakub Jelinek <jakub@redhat.com>
14015 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
14016 is a uniform vector, use uniform_vector_p return value instead of
14017 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
14019 2017-03-07 Marek Polacek <polacek@redhat.com>
14021 PR middle-end/79809
14022 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
14023 (alloca_call_type): Likewise.
14025 2017-03-07 Martin Liska <mliska@suse.cz>
14027 * gcov.c (process_args): Put comment to correct location.
14029 2017-03-07 Martin Liska <mliska@suse.cz>
14031 PR middle-end/68270
14032 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
14033 Use array_at_struct_end_p instead of DECL_CHAIN (field).
14034 (chkp_narrow_bounds_for_field): Likewise.
14035 (chkp_parse_array_and_component_ref): Pass one more argument to
14038 2017-03-07 Richard Biener <rguenther@suse.de>
14040 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
14043 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
14045 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
14046 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
14048 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14051 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
14052 to end of description.
14053 (PARAM_MAX_STORES_TO_MERGE): Likewise.
14055 2017-03-07 Jakub Jelinek <jakub@redhat.com>
14057 PR rtl-optimization/79901
14058 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
14060 (*avx512f_<code><mode>3<mask_name>): ... this.
14061 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
14062 iterator instead of VI8_AVX2_AVX512BW.
14064 PR rtl-optimization/79901
14065 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
14066 min/max expander, expand it using expand_vec_cond_expr.
14069 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
14072 2017-03-06 Jakub Jelinek <jakub@redhat.com>
14075 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
14076 to void * for PCH reasons.
14077 * dwarf2out.c (output_loc_operands, output_die): Cast
14078 v.val_vec.array to unsigned char *.
14080 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
14083 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
14086 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
14088 PR rtl-optimization/79571
14089 * lra-constraints.c (process_alt_operands): Calculate static
14090 reject and subtract it from overall when only addresses will be
14093 2017-03-06 Julia Koval <julia.koval@intel.com>
14096 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
14097 incoming stack boundary to 128 for 64-bit targets.
14099 2017-03-06 Richard Biener <rguenther@suse.de>
14101 PR tree-optimization/79894
14102 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
14103 to NULL after folding it.
14105 2017-03-06 Richard Biener <rguenther@suse.de>
14107 PR tree-optimization/79824
14108 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
14109 check disabling peeling for gaps.
14111 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
14113 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
14114 attributes): Document gettimeofday.
14116 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
14118 * config/s390/s390.c (s390_option_override_internal): Set
14119 PARAM_MIN_VECT_LOOP_BOUND
14121 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
14123 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
14124 * config/s390/s390.md: Likewise.
14126 2017-03-06 Jakub Jelinek <jakub@redhat.com>
14129 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
14130 (<avx2_avx512>_perm<mode>): Rename to ...
14131 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
14133 (<avx512>_perm<mode>_mask): Rename to ...
14134 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
14136 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
14137 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
14138 instead of VI8F_256_512.
14139 (avx512f_perm<mode>): New define_expand.
14140 (avx512f_perm<mode>_mask): Likewise.
14141 (avx512f_perm<mode>_1<mask_name>): New define_insn.
14142 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
14144 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
14146 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
14147 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
14149 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
14151 2017-03-06 Martin Liska <mliska@suse.cz>
14154 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
14155 when having a SSA NAME w/o VAR_DECL assigned to it.
14157 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
14159 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
14160 msa_dpsub_<su>_d): Fix MODE for vec_select.
14162 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
14164 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
14166 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
14168 2017-03-06 Richard Biener <rguenther@suse.de>
14170 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
14171 * plugin.c (register_plugin_info): Likewise.
14172 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
14174 2017-03-05 Jakub Jelinek <jakub@redhat.com>
14176 * config/i386/sse.md (sse_storehps, sse_storelps,
14177 avx_<castmode><avxsizesuffix>_<castmode>,
14178 avx512f_<castmode><avxsizesuffix>_<castmode>,
14179 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
14180 in condition that at least one operand is not a MEM.
14182 2017-03-03 Jakub Jelinek <jakub@redhat.com>
14184 PR middle-end/79805
14185 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
14186 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
14188 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
14189 gimple_call_nothrow_p flag based on whether original builtin can throw.
14190 If it can, emit following stmts on the fallthrough edge.
14191 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
14192 don't create new bb if inserting just debug stmts on the edge, try to
14193 insert them on the fallthru bb or just reset debug stmts.
14195 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
14198 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
14199 restore recog_data (including the operand rtxes inside it) around
14200 the call to get_insn_template.
14202 2017-03-03 Martin Sebor <msebor@redhat.com>
14204 PR tree-optimization/79699
14205 * context.c (context::~context): Free MPFR caches to avoid
14206 a memory leak on program exit.
14208 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14210 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
14211 Use wide_int::ulow () instead of .elt (0).
14213 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
14215 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
14216 (*pushxf): Limit oF constraint to 32bit targets and add oC
14217 constraint for 64bit targets.
14218 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
14219 (*pushdf): Change rmF constraint to rmC.
14221 2017-03-03 Martin Liska <mliska@suse.cz>
14223 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
14224 Remove unused variable.
14226 2017-03-03 Jakub Jelinek <jakub@redhat.com>
14229 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
14230 is a memory operand, increase num_memory.
14231 (ix86_expand_args_builtin): Likewise.
14233 2017-03-03 Jan Hubicka <jh@suse.cz>
14236 * ipa-devirt.c (maybe_record_node): Properly handle
14237 __cxa_pure_virtual visibility.
14239 2017-03-03 Martin Liska <mliska@suse.cz>
14241 PR tree-optimization/79803
14242 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
14244 (pass_loop_prefetch::execute): Disabled optimization if an
14245 assumption about L1 cache size is not met.
14247 2017-03-03 Martin Liska <mliska@suse.cz>
14249 PR rtl-optimization/79574
14250 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
14251 (hash_scan_set): Likewise.
14252 (dump_hash_table): Likewise.
14253 (hoist_code): Likewise.
14255 2017-03-03 Richard Biener <rguenther@suse.de>
14257 * fixed-value.c (fixed_from_string): Restore use of elt (1)
14258 in place of uhigh ().
14259 (fixed_convert_from_real): Likewise.
14261 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
14264 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
14266 2017-03-03 Richard Biener <rguenther@suse.de>
14268 PR middle-end/79818
14269 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
14270 TYPE_OVERFLOW_UNDEFINED check.
14272 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14274 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
14276 (vector_ae_<mode>_p): Likewise.
14277 (vector_nez_<mode>_p): Likewise.
14278 (vector_ne_v2di_p): Likewise.
14279 (vector_ae_v2di_p): Likewise.
14280 (vector_ne_<mode>_p): Likewise.
14281 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
14283 (vsx_tsqrt<mode>2_fe): Likewise.
14285 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
14288 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
14290 2017-03-02 Jakub Jelinek <jakub@redhat.com>
14292 PR rtl-optimization/79780
14293 * cprop.c (one_cprop_pass): When second and further conditional trap
14294 in a single basic block is turned into an unconditional trap, turn it
14295 into a deleted note to avoid RTL verification failures.
14297 2017-03-02 Richard Biener <rguenther@suse.de>
14299 * fold-const.c (const_binop): Use ulow () instead of elt (0).
14301 2017-03-02 Richard Biener <rguenther@suse.de>
14303 PR tree-optimization/79345
14305 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
14306 param and abort the walk, returning -1 if it is hit.
14307 (walk_aliased_vdefs): Take a limit param and pass it on.
14308 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
14309 defaulting to 0 and return a signed int.
14310 * tree-ssa-uninit.c (struct check_defs_data): New struct.
14311 (check_defs): New helper.
14312 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
14313 about uninitialized memory.
14314 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
14315 bogus uninitialized warning.
14316 (fixed_convert_from_real): Likewise.
14318 2017-03-02 Bin Cheng <bin.cheng@arm.com>
14320 PR tree-optimization/66768
14321 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
14322 iv_use if base object can't be determined.
14324 2017-03-02 Jakub Jelinek <jakub@redhat.com>
14326 PR tree-optimization/79345
14327 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
14328 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
14329 (get_pattern_stats): Initialize it.
14330 * genemit.c (gen_expand): Verify match_scratch numbers come after
14331 match_operand/match_dup numbers.
14332 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
14333 match_scratch numbers.
14334 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
14336 * config/s390/s390.md (trunctdsd2): Likewise.
14338 2017-03-02 Richard Biener <rguenther@suse.de>
14340 * wide-int.h (wide_int_storage::operator=): Implement in terms
14343 2017-03-02 Richard Biener <rguenther@suse.de>
14345 PR tree-optimization/79777
14346 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
14347 the to insert expression to sth existing.
14349 2017-03-01 Martin Sebor <msebor@redhat.com>
14351 PR middle-end/79692
14352 * gimple-ssa-sprintf.c
14353 (directive::known_width_and_precision): New function.
14354 (format_integer): Use it.
14355 (get_mpfr_format_length): Consider the full range of precision
14356 when computing %g output with the # flag. Set the likely byte
14357 count to 3 rather than 1 when precision is indeterminate.
14358 (format_floating): Correct the lower bound of precision.
14360 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14362 * doc/invoke.texi: Document default code model for 64-bit Linux.
14364 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14367 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
14368 udiv rather than div since input pattern is unsigned.
14370 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
14372 * config/i386/i386.c (print_reg): Warn for values of
14373 unsupported size in integer register.
14375 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
14378 * config/rs6000/predicates.md (current_file_function_operand): Do
14379 not allow self calls to be local if the function is replaceable.
14381 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
14384 * config/rs6000/altivec.h (vec_ctz and others): Change the
14385 preprocessor macro that controls conditional compilation from
14386 _ARCH_PWR9 to __POWER9_VECTOR__.
14387 (vec_all_ne): Change parameterization of __altivec_scalar_pred
14388 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
14389 control (instead of _ARCH_PWR9 control) so that template
14390 definition uses power9-specific function.
14391 (vec_any_eq): Likewise.
14392 (vec_all_ne): Change macro definition to use a power9-specific
14393 expansion under #ifdef __POWER9_VECTOR__ control (instead of
14394 _ARCH_PWR9 control).
14395 (vec_any_eq) Likewise.
14396 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
14397 expansion for CMPNEF to remove support for xvcmpnesp instruction.
14398 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
14399 support for xvcmpnedp instruction.
14400 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
14401 macro expansion so that Power9 implementation of vec_all_ne does
14402 not use the AltiVec predicate framework.
14403 (VCMPNEH_P): Likewise.
14404 (VCMPNEW_P): Likewise.
14405 (VCMPNED_P): Likewise.
14406 (VCMPNEFP_P): Likewise.
14407 (VCMPNEDP_P): Likewise.
14408 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
14409 implementation of vec_any_eq to not use AltiVec predicate
14411 (VCMPAEH_P): Likewise.
14412 (VCMPAEW_P): Likewise.
14413 (VCMPAED_P): Likewise.
14414 (VCMPAEFP_P): Likewise.
14415 (VCMPAEDP_P): Likewise.
14416 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
14417 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
14418 not use the AltiVec predicate framework.
14419 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
14420 of vec_any_eq to not use AltiVec predicate framework.
14421 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
14422 support for predefined __POWER9_VECTOR__ macro to indicate that
14423 Power9 instruction selection is enabled.
14424 (altivec_overloaded_builtins): Remove extraneous
14425 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
14426 function argument types RS6000_BTI_bool_V16QI and
14427 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
14428 entry for overloaded function argument types RS6000_BTI_bool_V4SI
14429 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
14430 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
14431 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
14432 Power9 for implementations of vec_cmpne. Change the signature for
14433 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
14434 (representing vec_all_ne) to remove the previously described first
14435 argument of type RS6000_BTI_INTSI, as this was an artifact of
14436 reliance on the AltiVec predicate framework, which is no longer
14437 used in the implementation of these functions. Add
14438 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
14439 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
14440 since, unlike the AltiVec predicate framework implementation, we
14441 do not share function descriptors between vec_alle and vec_anyeq.
14442 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
14443 set of modes that receive special treatment even when
14444 TARGET_P9_VECTOR is true. The special treatment emits code that
14445 does not depend on Power9 instructions.
14446 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
14447 define_expand to not rely on AltiVec predicate framework.
14448 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
14450 (vector_ne_v2di_p): Change this define_expand to not rely on
14451 AltiVec predicate framework.
14452 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
14454 (vector_ne_<mode>_p): Change this define_expand to not rely on
14455 AltiVec predicate framework.
14456 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
14458 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
14459 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
14460 define_insn pattern.
14461 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
14462 define_insn pattern because the xvcmpne<VSs>. instruction is not
14464 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
14465 instruction is not supported.
14467 2017-03-01 Jakub Jelinek <jakub@redhat.com>
14469 * config/nvptx/nvptx.c: Include intl.h.
14471 2017-03-01 Martin Jambor <mjambor@suse.cz>
14474 * ipa-prop.h (ipa_bits): Removed field known.
14475 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
14476 to pointers. Adjusted their comments to warn about their sharing.
14477 (ipcp_transformation_summary): Change bits to a vector of pointers.
14478 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
14479 (ipa_get_ipa_bits_for_value): Declare.
14480 * tree-vrp.h (value_range): Mark as GTY((for_user)).
14481 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
14482 (ipa_bits_hash_table): Likewise.
14483 (ipa_vr_ggc_hash_traits): Likewise.
14484 (ipa_vr_hash_table): Likewise.
14485 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
14486 being pointers and vr_known being removed.
14487 (ipa_set_jf_unknown): Likewise.
14488 (ipa_get_ipa_bits_for_value): New function.
14489 (ipa_set_jfunc_bits): Likewise.
14490 (ipa_get_value_range): New overloaded functions.
14491 (ipa_set_jfunc_vr): Likewise.
14492 (ipa_compute_jump_functions_for_edge): Use the above functions to
14493 construct bits and vr parts of jump functions.
14494 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
14495 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
14497 (ipcp_grow_transformations_if_necessary): Also allocate
14498 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
14500 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
14501 them. Fix too long lines.
14502 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
14503 vr_known being removed.
14504 (ipa_read_jump_function): Use new setter functions to construct bits
14505 and vr parts of jump functions or set them to NULL.
14506 (write_ipcp_transformation_info): Adjust for bits being pointers.
14507 (read_ipcp_transformation_info): Likewise.
14508 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
14510 Include gt-ipa-prop.h.
14511 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
14513 (ipcp_store_bits_results): Likewise.
14514 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
14515 Do not write to existing jump functions but use a temporary instead.
14517 2017-03-01 Jakub Jelinek <jakub@redhat.com>
14520 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
14521 attempt to use its first operand as BIT_FIELD_REF base.
14523 2017-03-01 Richard Biener <rguenther@suse.de>
14525 PR middle-end/79721
14526 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
14527 interpolating formula in wrapping arithmetic.
14528 (chrec_apply): Convert chrec_evaluate return value to wanted type.
14530 2017-03-01 Jakub Jelinek <jakub@redhat.com>
14532 PR tree-optimization/79734
14533 * tree-vect-generic.c (expand_vector_condition): Optimize
14534 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
14535 Handle VEC_COND_EXPR where comparison has different inner width from
14536 type's inner width.
14538 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
14540 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
14541 markup, and similar issues. Remove @opindex entries for things
14542 that aren't options. Add missing -mmpy-option entries.
14544 2017-02-28 Jakub Jelinek <jakub@redhat.com>
14546 PR tree-optimization/79737
14547 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
14548 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
14549 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
14550 instead of byte_size. Formatting fix.
14551 (shift_bytes_in_array_right): Formatting fix.
14553 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
14556 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
14557 condition on optimize for the leaf function test.
14559 2017-02-28 Martin Liska <mliska@suse.cz>
14562 * read-rtl-function.c (function_reader::handle_unknown_directive):
14563 Bail out when one uses -flto.
14565 2017-02-28 Martin Liska <mliska@suse.cz>
14567 * common.opt: Replace space with tabular for options of <number>
14569 * config/i386/i386.opt: Show <number> value for
14570 -mlarge-data-threshold.
14571 * opts.c (print_filtered_help): Do not display number in hexadecimal
14574 2017-02-28 Martin Liska <mliska@suse.cz>
14576 * common.opt: Fix --help=option -Q for options which are of
14579 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
14581 * config/i386/i386.c (print_reg): Error out for values
14582 of 8-bit size in invalid integer register.
14584 2017-02-28 Martin Sebor <msebor@redhat.com>
14586 PR tree-optimization/79691
14587 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
14589 2017-02-28 Jakub Jelinek <jakub@redhat.com>
14592 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
14593 gcc_unreachable with output_operand_lossage.
14595 2017-02-28 Richard Biener <rguenther@suse.de>
14597 PR tree-optimization/79740
14598 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
14600 (visit_nary_op): Insert the nary into the hashtable if we
14601 pattern-matched sth.
14602 * tree-ssa-pre.c (eliminate_insert): Robustify.
14604 2017-02-28 Richard Biener <rguenther@suse.de>
14606 PR middle-end/79731
14607 * fold-const.c (decode_field_reference): Reject out-of-bound
14610 2017-02-28 Jakub Jelinek <jakub@redhat.com>
14612 * config/i386/i386.c: Include intl.h.
14613 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
14614 instead of just cond ? "..." : "...".
14615 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
14616 * coverage.c (read_counts_file): Likewise.
14617 * omp-offload.c: Include intl.h.
14618 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
14619 of just cond ? "..." : "...".
14620 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
14621 of just cond ? "..." : "...".
14623 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
14626 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
14628 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
14629 'tune for' CPU name.
14630 * config/arm/arm-cpu-data.h: Regenerated.
14632 2017-02-28 Richard Biener <rguenther@suse.de>
14634 PR tree-optimization/79732
14635 * tree-inline.c (expand_call_inline): Do not shadow var.
14637 2017-02-28 Richard Biener <rguenther@suse.de>
14639 PR tree-optimization/79723
14640 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
14641 address-space properly.
14643 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
14645 * doc/optinfo.texi (Optimization groups): Fix option used for
14647 * doc/invoke.texi (-fopt-info): Document "omp".
14648 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
14649 (OPTGROUP_ALL): Add OPTGROUP_OMP.
14650 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
14651 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
14652 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
14654 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
14656 * dumpfile.c (optgroup_options): Instead of "openmp", associate
14657 OPTGROUP_OMP with "omp".
14659 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
14662 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
14663 for arithmetic shift of unsigned V2DI.
14665 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
14667 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
14668 arc/linux.h headers.
14669 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
14670 (LINK_SPEC): Likewise.
14671 (ARC_TLS_EXTRA_START_SPEC): Likewise.
14672 (EXTRA_SPECS): Likewise.
14673 (STARTFILE_SPEC): Likewise.
14674 (ENDFILE_SPEC): Likewise.
14675 (LIB_SPEC): Likewise.
14676 (TARGET_SDATA_DEFAULT): Likewise.
14677 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
14678 (MULTILIB_DEFAULTS): Likewise.
14679 (DWARF2_UNWIND_INFO): Likewise.
14680 * config/arc/big.h: New file.
14681 * config/arc/elf.h: Likewise.
14682 * config/arc/linux.h: Likewise.
14683 * config/arc/t-uClibc: Remove.
14685 2017-02-27 Bin Cheng <bin.cheng@arm.com>
14687 PR tree-optimization/77536
14688 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
14689 (tree_transform_and_unroll_loop): Use above function to compute the
14690 estimated niter of unrolled loop and use it when scaling profile.
14691 Also use count info rather than frequency if it's non-zero.
14692 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
14693 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
14694 (vect_transform_loop): Call above function.
14696 2017-02-27 Richard Biener <rguenther@suse.de>
14698 PR tree-optimization/45397
14699 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
14700 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
14701 (visit_nary_op): Add pattern matching for CSEing sign-changed
14702 or truncated operations with wider ones.
14704 2017-02-27 Richard Biener <rguenther@suse.de>
14706 PR tree-optimization/79690
14707 * tree-vect-stmts.c (vectorizable_store): Use vector type
14708 built from the DR with address-space.
14710 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
14712 * doc/invoke.texi (Optimize Options): Refine the description
14713 of asan-use-after-return.
14715 2017-02-25 Alan Modra <amodra@gmail.com>
14717 PR rtl-optimization/79584
14718 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
14719 base, not ad->base_term, the reg within base. Remove assertion
14720 that ad->base == ad->base_term. Replace gen_int_mode using
14721 bogus mode with const0_rtx.
14723 2017-02-25 Jakub Jelinek <jakub@redhat.com>
14725 PR middle-end/79396
14726 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
14727 FMA_EXPR like tcc_binary or tcc_unary.
14729 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
14732 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
14734 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
14735 (output_loc_operands): Handle DW_OP_call_ref and
14736 DW_OP_GNU_variable_value.
14737 (struct variable_value_struct): New type.
14738 (struct variable_value_hasher): Likewise.
14739 (variable_value_hash): New variable.
14740 (string_types): Remove.
14741 (copy_loc_descr): New function.
14742 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
14743 (prepend_loc_descr_to_each): New function.
14744 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
14745 instead of add_loc_descr_to_each if the first argument is single
14746 location list and the second has multiple.
14747 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
14748 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
14749 when looking for variable value which doesn't have other location info.
14750 (loc_list_from_tree): Formatting fix.
14751 (gen_array_type_die): Simplify DW_AT_string_length handling.
14752 (adjust_string_types): Remove.
14753 (gen_subprogram_die): Don't call adjust_string_types nor test/set
14754 string_types. Call resolve_variable_values.
14755 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
14756 (resolve_addr_in_expr): Likewise. Add A argument.
14757 (copy_deref_exprloc): Remove deref argument. Adjust for the
14758 original expression being DW_OP_GNU_variable_value with optionally
14759 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
14760 optionally after it.
14761 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
14762 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
14763 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
14764 (variable_value_hasher::hash, variable_value_hasher::equal): New
14766 (resolve_variable_value_in_expr, resolve_variable_value,
14767 resolve_variable_values, note_variable_value_in_expr,
14768 note_variable_value): New functions.
14769 (dwarf2out_early_finish): Call note_variable_value on all toplevel
14772 2017-02-24 Jakub Jelinek <jakub@redhat.com>
14775 * opts.h (handle_generated_option): Add GENERATED_P argument.
14776 * opts-common.c (handle_option): Adjust function comment.
14777 (handle_generated_option): Add GENERATED_P argument, pass it to
14779 (control_warning_option): Pass false to handle_generated_option
14781 * opts.c (maybe_default_option): Pass true to handle_generated_option
14783 * optc-gen.awk: Likewise.
14785 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14787 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
14788 a REG, look at the REG it is a SUBREG of.
14789 (splitter for cmpeqsi_t): Ditto.
14791 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14793 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
14794 the special USEs with the pattern of the insn, not the insn itself.
14796 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
14799 * doc/invoke.texi: Document -mload-store-pairs.
14801 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14802 Sandra Loosemore <sandra@codesourcery.com>
14804 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
14805 argument isn't a CONST_INT.
14806 (nios2_alternate_compare_const): Assert op is a CONST_INT.
14807 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
14808 (nios2_validate_compare): Bypass alternate compare logic if *op2
14809 is not a CONST_INT.
14810 (ldstwm_operation_p): Return false if first_base is not a REG or
14811 if first_offset is not a CONST_INT.
14813 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14815 * config/cris/cris.md: Use correct operand in a define_peephole2.
14817 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14819 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
14821 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14823 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
14824 this_insn if it is an INSN or JUMP_INSN.
14825 (force_offsettable): Look at base, not at addr.
14826 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
14827 on things that aren't necessarily CONST_INTs.
14829 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
14831 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
14832 -mfpmath=sse is the default also for x86-32 targets with SSE2
14833 instruction set when @option{-ffast-math} is enabled
14835 2017-02-24 Jeff Law <law@redhat.com>
14837 PR rtl-optimizatoin/79286
14838 * ira.c (update_equiv_regs): Drop may_trap_p exception to
14841 2017-02-24 Richard Biener <rguenther@suse.de>
14843 PR tree-optimization/79389
14844 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
14847 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
14849 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
14850 function comment to reflect reality.
14851 (loop_exits_before_overflow): Fix typo in function description.
14853 2017-02-24 Richard Biener <rguenther@suse.de>
14855 PR tree-optimization/79389
14856 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
14857 properly that a threading opportunity exists. Detect conditional
14858 copy/constant propagation opportunities.
14860 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
14862 * config/visium/visium.md (type): Add trap.
14863 (b): New mode attribute.
14864 (*btst): Rename into...
14865 (*btst<mode>): ...this and adjust.
14866 (*cbranchsi4_btst_insn): Rename into...
14867 (*cbranch<mode>4_btst_insn): ...this and adjust.
14868 (trap): New define_insn.
14870 2017-02-23 Jakub Jelinek <jakub@redhat.com>
14872 PR tree-optimization/79389
14873 * ifcvt.c (struct noce_if_info): Add rev_cond field.
14874 (noce_reversed_cond_code): New function.
14875 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
14876 reversed_comparison_code. Formatting fix.
14877 (noce_try_store_flag): Test rev_cond != NULL in addition to
14878 reversed_comparison_code.
14879 (noce_try_store_flag_constants): Likewise.
14880 (noce_try_store_flag_mask): Likewise.
14881 (noce_try_addcc): Use rev_cond if non-NULL instead of
14882 reversed_comparison_code.
14883 (noce_try_cmove_arith): Likewise. Formatting fixes.
14884 (noce_try_minmax, noce_try_abs): Clear rev_cond.
14885 (noce_find_if_block): Initialize rev_cond.
14886 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
14887 instead of false as last argument never attempt to reverse it
14890 2017-02-23 Bin Cheng <bin.cheng@arm.com>
14892 PR tree-optimization/79663
14893 * tree-predcom.c (combine_chains): Process refs in reverse order
14894 only for ZERO length chains, and add explaining comment.
14896 2017-02-23 Jeff Law <law@redhat.com>
14898 PR tree-optimization/79578
14899 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
14900 in call to operand_equal_p.
14902 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
14905 * config/i386/cpuid.h: Fix another undefined behavior.
14907 2017-02-23 Richard Biener <rguenther@suse.de>
14909 PR tree-optimization/79683
14910 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
14911 vector types for data-refs.
14913 2017-02-23 Martin Liska <mliska@suse.cz>
14915 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
14917 2017-02-23 Jakub Jelinek <jakub@redhat.com>
14919 PR middle-end/79665
14920 * internal-fn.c (get_range_pos_neg): Moved to ...
14921 * tree.c (get_range_pos_neg): ... here. No longer static.
14922 * tree.h (get_range_pos_neg): New prototype.
14923 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
14924 are known to be in between 0 and signed maximum inclusive, try to
14925 expand both unsigned and signed divmod and use the cheaper one from
14928 2017-02-22 Jeff Law <law@redhat.com>
14930 PR tree-optimization/79578
14931 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
14932 to compare base operands.
14934 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
14937 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
14938 gpc_reg_operand instead of fpr_reg_operand.
14940 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
14942 * config/mips/mips.c (mips_return_in_memory): Force FP
14943 vector types to be returned in memory for o32 ABI.
14945 2017-02-22 Jakub Jelinek <jakub@redhat.com>
14947 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
14948 instead of DW_TAG_member for static data member declarations and don't
14949 set no_linkage_name for static inline data members.
14950 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
14953 2017-02-22 Martin Liska <mliska@suse.cz>
14955 * doc/invoke.texi: Replace inequality signs with square brackets
14958 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14960 PR tree-optimization/68644
14961 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
14963 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
14966 * lra-constraints.c (simplify_operand_subreg): Handle
14967 WORD_REGISTER_OPERATIONS targets.
14969 2017-02-22 Jakub Jelinek <jakub@redhat.com>
14972 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
14973 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
14974 elimination by swapping fld*.
14976 2017-02-22 Richard Biener <rguenther@suse.de>
14978 PR tree-optimization/79673
14979 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
14980 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
14981 irrelevant address-space qualifiers and avoiding a
14982 ADDR_SPACE_CONVERT_EXPR from fold_convert.
14984 2017-02-22 Richard Biener <rguenther@suse.de>
14986 PR tree-optimization/79666
14987 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
14988 to not symbolically negate if that may introduce undefined
14991 2017-02-22 Martin Liska <mliska@suse.cz>
14994 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
14995 * data-streamer-out.c (streamer_write_gcov_count_stream):
14997 * value-prof.c (stream_out_histogram_value): Make assert more
14998 precise based on type of counter.
15000 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
15003 * config/i386/i386.md (standard_x87sse_constant_load splitter):
15004 Use nonimmediate_operand instead of memory_operand for operand 1.
15005 (float-extend standard_x87sse_constant_load splitter): Ditto.
15007 2017-02-21 Jeff Law <law@redhat.com>
15009 PR tree-optimization/79621
15010 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
15011 blocks with edges to themselves.
15013 2017-02-21 Jakub Jelinek <jakub@redhat.com>
15016 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
15017 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
15018 Use gimple_call_builtin_p.
15021 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
15022 on temporarily removed DEBUG_INSNs.
15024 PR tree-optimization/79649
15025 * tree-loop-distribution.c (classify_partition): Give up on
15026 non-generic address space loads/stores.
15028 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
15030 * doc/loop.texi (Loop manipulation): Remove nonexistent
15031 tree_ssa_loop_version from the documentation.
15032 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
15034 2017-02-21 Jakub Jelinek <jakub@redhat.com>
15037 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
15038 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
15039 * config/rs6000/rs6000.c: Include except.h.
15040 (rs6000_expand_split_stack_prologue): Call
15041 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
15043 2017-02-21 Martin Jambor <mjambor@suse.cz>
15046 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
15047 have been analyzed.
15049 2017-02-21 Martin Jambor <mjambor@suse.cz>
15051 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
15052 for backward compatibility only.
15053 * doc/invoke.texi (Option Summary): Remove all references to
15054 -fipa-cp-alignment.
15056 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
15060 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15062 * lra-constraints.c (curr_insn_transform): Handle
15063 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
15065 2017-02-21 Martin Liska <mliska@suse.cz>
15067 * config/i386/i386.opt: Replace -masm-dialect with -masm.
15069 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
15071 PR translation/79638
15072 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
15074 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
15077 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
15078 (arm_function_ok_for_sibcall): Return false for an indirect call by
15079 descriptor if all the argument registers are used.
15080 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
15081 alignment of the function.
15083 2017-02-21 Jakub Jelinek <jakub@redhat.com>
15085 PR tree-optimization/61441
15086 * simplify-rtx.c (simplify_const_unary_operation): For
15087 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
15088 the sNaN unmodified.
15090 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
15092 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
15093 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
15094 instead of SYSTEM_HEADER_DIR.
15096 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
15097 Martin Liška <mliska@suse.cz>
15099 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
15100 Fix typos and grammar, use active voice, and clarify.
15102 2017-02-20 Marek Polacek <polacek@redhat.com>
15104 PR middle-end/79537
15105 * gimplify.c (gimplify_expr): Handle unused *&&L;.
15108 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
15110 2017-02-20 Jakub Jelinek <jakub@redhat.com>
15113 * config/i386/i386.c (ix86_expand_builtin): Handle
15114 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
15115 ix86_builtins_isa[fcode].isa as a requirement of those
15116 flags and any other flag in the bitmask.
15117 (ix86_init_mmx_sse_builtins): Use 0 instead of
15118 ~OPTION_MASK_ISA_64BIT as mask.
15119 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
15120 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
15121 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
15122 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
15124 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15127 * lra-constraints.c (split_reg): Check requested split mode
15128 is supported by the register.
15130 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15132 * lra-constraints.c (simplify_operand_subreg): Remove early
15135 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15138 * lra-constraints.c (curr_insn_transform): Tighten condition
15139 for converting SUBREG reloads from OP_OUT to OP_INOUT.
15141 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15144 * lra-constraints.c (curr_insn_transform): Handle
15145 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
15147 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
15150 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
15152 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
15154 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
15157 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
15160 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15162 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
15165 2017-02-18 Jakub Jelinek <jakub@redhat.com>
15167 * final.c (last_columnnum, override_columnnum): New variables.
15168 (final_start_function): Set last_columnnum, pass it to begin_prologue
15169 hook and pass 0 to dwarf2out_begin_prologue.
15170 (final_scan_insn): Update override_columnnum. Pass last_columnnum
15171 to source_line debug hook.
15172 (notice_source_line): Compute last_columnnum and for debug_column_info
15173 return true on column changes.
15174 * debug.h (struct gcc_debug_hooks): Add column argument to
15175 source_line and begin_prologue hooks.
15176 (debug_nothing_int_charstar_int_bool): Remove prototype.
15177 (debug_nothing_int_int_charstar,
15178 debug_nothing_int_int_charstar_int_bool): New prototypes.
15179 (dwarf2out_begin_prologue): Add column argument.
15180 * debug.c (do_nothing_debug_hooks): Adjust source_line and
15181 begin_prologue hooks.
15182 (debug_nothing_int_charstar_int_bool): Remove.
15183 (debug_nothing_int_int_charstar,
15184 debug_nothing_int_int_charstar_int_bool): New functions.
15185 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
15186 through to dwarf2out_source_line.
15187 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
15188 (dwarf2out_source_line): Add column argument, emit it if requested.
15189 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
15191 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
15192 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
15193 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
15194 through to dwarf2out_begin_prologue.
15195 (vmsdbgout_source_line): Add column argument, pass it through to
15196 dwarf2out_source_line.
15197 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
15198 dbxout_source_line caller.
15199 (dbxout_source_line): Add column argument.
15201 * common.opt (gno-column-info, gcolumn-info): New options.
15202 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
15203 (check_die): Also test for multiple DW_AT_decl_column attributes.
15204 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
15205 DW_AT_decl_column if requested.
15206 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
15208 (gen_variable_die): Likewise.
15209 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
15210 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
15213 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
15214 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
15215 (ix86_handle_option): Handle OPT_m3dnowa.
15216 * doc/invoke.texi (-m3dnowa): Document.
15217 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
15218 -m3dnowa instead of -m3dnow -march=athlon.
15221 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
15222 instead of gcc_assert for K, r and R code checks. Formatting fixes.
15224 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15227 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
15228 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
15229 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
15230 generator for vsx_xxpermdi_<mode>_be.
15231 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
15232 force big-endian semantics.
15233 (vsx_xxpermdi_<mode>_be): New define_expand with same
15234 implementation as previous version of vsx_xxpermdi_<mode>.
15236 2017-02-17 Jakub Jelinek <jakub@redhat.com>
15238 PR tree-optimization/79327
15239 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
15240 variable, its initialization and use.
15242 2017-02-17 Julia Koval <julia.koval@intel.com>
15244 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
15245 (OPTION_MASK_ISA_PKU_UNSET): New.
15246 (ix86_handle_option): Handle -mrdpid.
15247 * config/i386/cpuid.h (bit_RDPID): New.
15248 * config/i386/driver-i386.c (host_detect_local_cpu):
15249 Detect RDPID feature.
15250 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
15251 * config/i386/i386-c.c (ix86_target_macros_internal):
15253 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
15254 (ix86_valid_target_attribute_inner_p): Add "rdpid".
15255 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
15256 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
15257 * config/i386/i386.md (define_insn "rdpid"): New.
15258 * config/i386/i386.opt Add -mrdpid.
15259 * config/i386/immintrin.h (_rdpid_u32): New.
15261 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
15263 PR rtl-optimization/79541
15264 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
15265 instead of transforming it into USE.
15267 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
15269 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
15270 If HONOR_SNANS (SFmode) force the input to a register.
15271 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
15272 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
15273 an frsp or similar insn.
15275 2017-02-17 Martin Liska <mliska@suse.cz>
15277 PR rtl-optimization/79577
15278 * params.def (selsched-max-sched-times): Increase minimum to 1.
15280 2017-02-17 Martin Liska <mliska@suse.cz>
15282 PR rtl-optimization/79574
15283 * gcse.c (want_to_gcse_p): Prevent integer overflow.
15285 2017-02-17 Martin Liska <mliska@suse.cz>
15287 PR tree-optimization/79529
15288 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
15289 ssa_defined_default_def_p to handle cases which are implicitly
15291 * tree-ssa.c (ssa_defined_default_def_p): New function.
15292 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
15293 which are implicitly defined.
15294 * tree-ssa.h (ssa_defined_default_def_p): Declare.
15296 2017-02-17 Richard Biener <rguenther@suse.de>
15298 PR middle-end/79576
15299 * params.def (max-ssa-name-query-depth): Limit to 10.
15301 2017-02-17 Richard Biener <rguenther@suse.de>
15303 PR tree-optimization/79552
15304 * tree-ssa-structalias.c (visit_loadstore): Properly verify
15307 2017-02-17 Richard Biener <rguenther@suse.de>
15310 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
15312 2017-02-17 Marek Polacek <polacek@redhat.com>
15314 PR middle-end/79536
15315 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
15316 (fold_negate_expr): New wrapper.
15318 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
15320 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
15321 Correct terminology and de-emphasize pre-standard behavior.
15323 2017-02-16 Alan Modra <amodra@gmail.com>
15325 PR rtl-optimization/79286
15326 * ira.c (def_dominates_uses): New function.
15327 (update_equiv_regs): Don't create an equivalence for insns that
15328 may trap where the register def does not dominate the use.
15330 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
15332 PR rtl-optimization/78127
15333 * lra.c (lra): Call lra_eliminate before finish the loop after
15336 2017-02-16 Richard Biener <rguenther@suse.de>
15338 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
15340 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
15341 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
15342 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
15343 (isl_val_int_from_wi): New function.
15344 (extract_affine_gmp): Rename to ...
15345 (extract_affine_wi): ... this, take a widest_int.
15346 (extract_affine_int): Just wrap extract_affine_wi.
15347 (add_param_constraints): Use isl_val_int_from_wi.
15348 (add_loop_constraints): Likewise, and extract_affine_wi.
15350 2017-02-15 Jeff Law <law@redhat.com>
15352 PR middle-end/79521
15353 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
15354 ira_init_register_move_cost_if_necessary.
15356 2017-02-15 Martin Sebor <msebor@redhat.com>
15358 PR middle-end/32003
15359 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
15360 removed in a prior commit.
15362 2017-02-15 Bin Cheng <bin.cheng@arm.com>
15364 PR tree-optimization/79347
15365 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
15366 counters during peeling.
15368 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
15370 * Makefile.in (site.exp): Remove "set ISLVER".
15372 2017-02-15 Jakub Jelinek <jakub@redhat.com>
15375 * real.c (real_from_integer): Call real_convert even for decimal.
15377 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
15380 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
15382 2017-02-14 Andrew Pinski <apinski@cavium.com>
15384 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
15385 cores and change the partno/implementer to be correct.
15386 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
15387 the 'B" as the implementer.
15388 * config/aarch64/aarch64-tune.md: Regenerate.
15390 2017-02-14 Carl Love <cel@us.ibm.com>
15392 * config/rs6000/rs6000.c: Add case statement entry to make the
15393 xvcvuxdsp built-in argument unsigned.
15394 * config/rs6000/vsx.md: Fix the source and return operand types so they
15395 match the instruction definitions from the ISA document. Fix typo
15396 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
15399 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
15402 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
15403 member early_clobber_alts.
15404 * lra-lives.c (reg_early_clobber_p): New.
15405 (process_bb_lives): Use it.
15406 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
15407 (debug_operand_data): Initialize early_clobber_alts.
15408 (setup_operand_alternative): Set up early_clobber_alts.
15409 (collect_non_operand_hard_regs): Ditto. Pass early clobber
15410 alternatives to new_insn_reg.
15411 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
15413 (lra_update_insn_regno_info): Pass the new arg.
15415 2017-02-14 Jakub Jelinek <jakub@redhat.com>
15417 PR middle-end/79505
15418 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
15419 (new_oacc_loop_raw): Don't clear already cleared fields.
15422 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
15423 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
15424 _mm512_prefetch_i64gather_ps): New inline functions and macros.
15426 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
15429 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
15431 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
15434 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
15435 the extra instruction to the right place to store 128-bit constant
15438 2017-02-14 Martin Sebor <msebor@redhat.com>
15440 PR middle-end/79448
15441 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
15442 warning for strings of unknown length.
15444 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
15446 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
15448 2017-02-14 Jeff Law <law@redhat.com>
15451 * ira-costs.c (scan_one_insn): Initialize register move costs
15452 for pseudos seen in USE/CLOBBER insns.
15454 PR tree-optimization/79095
15455 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
15456 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
15457 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
15458 if the operands are known to be not equal, then the resulting range
15460 (intersect_ranges): If the new range is ~[0,0] and the old range is
15461 wide, then prefer ~[0,0].
15462 * tree-vrp.c (overflow_comparison_p_1): New function.
15463 (overflow_comparison_p): New function.
15464 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
15465 if NAME is used in an overflow test.
15466 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
15467 overflow check that can be expressed as an equality test, then adjust
15468 ops to be that equality test.
15470 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15472 * config/s390/s390-builtin-types.def: Remove flags argument.
15473 * config/s390/s390.c (s390_init_builtins): Likewise.
15475 2017-02-14 Martin Liska <mliska@suse.cz>
15477 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
15478 vector. Fix trailing white spaces.
15480 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
15482 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
15485 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15487 PR rtl-optimization/68664
15488 * config/arm/arm.c (arm_sched_can_speculate_insn):
15489 New function. Declare prototype.
15490 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
15492 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15494 PR rtl-optimization/68664
15495 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
15497 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
15499 2017-02-14 Amit Pawar <amit.pawar@amd.com>
15501 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
15502 max skip bytes for function, loop and jump.
15504 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15506 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
15507 ABS_EXPR for gimple dump.
15509 2017-02-14 Jakub Jelinek <jakub@redhat.com>
15512 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
15514 PR tree-optimization/79408
15515 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
15516 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
15517 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
15518 also if rhs1 is INTEGER_CST.
15520 2017-02-14 Richard Biener <rguenther@suse.de>
15522 PR middle-end/79432
15523 * tree-into-ssa.c (insert_phi_nodes): When the function can
15524 have abnormal edges rewrite SSA names with broken use-def
15525 dominance out of SSA and register them for PHI insertion.
15527 2017-02-13 Martin Sebor <msebor@redhat.com>
15529 PR middle-end/79496
15530 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
15531 clearing info.nowrite flag when snprintf size argument is a range.
15533 2017-02-13 Jakub Jelinek <jakub@redhat.com>
15535 * cprop.c (cprop_jump): Add missing space in string literal.
15536 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
15537 (get_constraint_for_component_ref): Likewise.
15538 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
15539 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
15540 * lra-constraints.c (process_alt_operands): Likewise.
15541 * ipa-inline.c (inline_small_functions): Likewise.
15542 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
15543 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
15544 * trans-mem.c (diagnose_tm_1_op): Likewise.
15545 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
15546 (grid_parallel_clauses_gridifiable): Likewise.
15548 * config/nvptx/mkoffload.c (process): Add space in between
15551 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
15552 "MOD4_SSE_REGS" and "ALL_REGS".
15554 * spellcheck.c (test_data): Add , in between "foo" and "food".
15556 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15559 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
15560 boundary crossing check and subsequent code generation agree.
15562 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15564 * config/aarch64/aarch64.c (has_memory_op): Delete.
15565 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
15568 2017-02-13 Jakub Jelinek <jakub@redhat.com>
15570 PR rtl-optimization/79388
15571 PR rtl-optimization/79450
15572 * combine.c (distribute_notes): When removing TEM_INSN for which
15573 corresponding dest has last value recorded, invalidate that last
15576 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15578 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
15579 of explicit '@'. Add missing assembly comment marker on branch costs
15582 2017-02-13 Nathan Sidwell <nathan@acm.org>
15584 * gengtype-lex.l (<in_struct>): Add '/'.
15586 2017-02-13 Martin Liska <mliska@suse.cz>
15589 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
15591 2017-02-13 Richard Biener <rguenther@suse.de>
15593 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
15595 * configure: Re-generate.
15596 * config.in: Likewise.
15597 * graphite-dependences.c: Simplify as if
15598 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
15599 * graphite-isl-ast-to-gimple.c: Likewise.
15600 * graphite-optimize-isl.c: Likewise.
15601 * graphite-poly.c: Likewise.
15602 * graphite-sese-to-poly.c: Likewise.
15603 * graphite.h: Likewise.
15604 * toplev.c: Include isl/version.h and use isl_version () for
15605 printing the ISL version.
15606 * doc/install.texi: Update ISL requirement.
15608 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
15610 * doc/standards.texi (Standards): Update reference to
15613 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
15615 * doc/extend.texi (Named Address Spaces): sourceware.org now
15617 * doc/install.texi (Binaries): Ditto.
15620 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
15622 * doc/cpp.texi: Replace "stringify"/"stringification" with C
15623 standard terminology "stringize"/"stringizing" throughout.
15624 * doc/cppinternals.texi: Likewise.
15626 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
15628 * doc/extend.texi: Fix some spelling mistakes and typos.
15629 * doc/invoke.texi: Likewise.
15631 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
15634 * params.def (inline-min-speedup) Change from 10 to 8.
15636 2017-02-11 Jakub Jelinek <jakub@redhat.com>
15638 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
15641 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
15644 * ipa-inline-analysis.c (get_minimal_bb): New function.
15645 (record_modified): Use it.
15646 (remap_edge_change_prob): Handle also ancestor functions.
15648 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
15650 * doc/contrib.texi (Contributors): Remove broken link into
15651 the Mauve CVS repository.
15653 2017-02-11 Jakub Jelinek <jakub@redhat.com>
15655 PR middle-end/79454
15656 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
15657 result computation whenever lhs doesn't have vector mode, not
15658 just when it has BLKmode.
15660 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
15662 * doc/makefile.texi (profiledbootstrap): Refer to the
15663 installation instructions only in textual form.
15665 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15668 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
15670 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
15672 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
15673 (Specific): Update mingw-w64 reference.
15675 (Specific): Remove broken link to Renesas RX processor.
15677 2017-02-10 Richard Biener <rguenther@suse.de>
15679 * toplev.c (process_options): Do not mention obsolete graphite
15680 options when printing sorry message about missing graphite support.
15681 Mention -floop-nest-optimize.
15683 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
15685 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
15686 (vtst_p16): Likewise.
15687 (vtstq_p8): Likewise.
15688 (vtstq_p16): Likewise.
15690 (vtstq_p64): Likewise.
15691 * config/arm/arm_neon.h (vgetq_lane_p64): New.
15692 (vset_lane_p64): New.
15693 (vsetq_lane_p64): New.
15695 2017-02-10 Jakub Jelinek <jakub@redhat.com>
15697 PR tree-optimization/79411
15698 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
15699 stmt operands are SSA_NAMEs used in abnormal phis.
15700 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
15703 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
15706 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
15709 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
15711 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
15713 2017-02-09 Jakub Jelinek <jakub@redhat.com>
15715 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
15719 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
15720 not arbitrary TREE_CONSTANT.
15723 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
15724 "omp declare target link" attribute unless is_global_var.
15725 * omp-offload.c (find_link_var_op): Likewise.
15727 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
15728 Chung-Lin Tang <cltang@codesourcery.com>
15730 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
15732 (gimplify_adjust_omp_clauses): Don't delete TILE.
15733 (gimplify_omp_for): Deal with TILE.
15734 * internal-fn.c (expand_GOACC_TILE): New function.
15735 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
15737 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
15738 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
15740 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
15741 avoid DIV for outermost collapse var.
15742 (expand_oacc_for): Insert tile element loop as needed. Adjust.
15743 Remove out of date comments, fix whitespace.
15744 * omp-general.c (omp_extract_for_data): Deal with tiling.
15745 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
15746 adjust OLF_DIM_BASE value.
15747 (struct omp_for_data): Add tiling field.
15748 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
15749 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
15750 for auto loops. Remove default auto determining, moved to
15751 oacc_loop_fixed_partitions.
15752 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
15753 stmts, add e_mask field.
15754 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
15755 (oacc_thread_numbers): Use oacc_dim_call.
15756 (oacc_xform_tile): New.
15757 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
15758 (finish_oacc_loop): Adjust for ifns vector.
15759 (oacc_loop_discover_walk): Append loop abstraction sites to list,
15760 add case for GOACC_TILE fns.
15761 (oacc_loop_xform_loop): Delete.
15762 (oacc_loop_process): Iterate over call list directly, and add
15763 handling for GOACC_TILE fns.
15764 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
15766 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
15767 vector partitioning to outer loops. Assign 2 partitions to loops
15768 when available. Add TILE handling.
15769 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
15770 (execite_oacc_device_lower): Process GOACC_TILE fns,
15771 ignore unknown specs.
15772 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
15773 * tree.c (omp_clause_num_ops): Adjust TILE ops.
15774 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
15776 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
15778 * configure.ac (ACX_BUGURL): Update.
15779 * configure: Regenerate.
15781 2017-02-09 Richard Biener <rguenther@suse.de>
15783 PR tree-optimization/69823
15784 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
15785 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
15787 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
15789 * config/arc/arc-c.def: Add __NPS400__ definition.
15790 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
15791 (TARGET_NPS400): Define.
15793 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
15795 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
15797 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
15798 pointer, arch_info.
15799 (arc_cpu_types): Fill the arch_info field with a pointer into the
15800 arc_arch_types table.
15801 (arc_selected_cpu): Declare.
15802 * config/arc/arc.c (arc_selected_cpu): Make global.
15803 (arc_selected_arch): Delete.
15804 (arc_base_cpu): Delete.
15805 (arc_override_options): Remove references to deleted variables,
15806 update access to arch information.
15807 (ARC_OPT): Update access to arch information.
15808 (ARC_OPTX): Likewise.
15809 * config/arc/arc.h (arc_base_cpu): Remove declaration.
15810 (TARGET_ARC600): Update access to arch information.
15811 (TARGET_ARC601): Likewise.
15812 (TARGET_ARC700): Likewise.
15813 (TARGET_EM): Likewise.
15814 (TARGET_HS): Likewise.
15815 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
15818 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
15821 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
15822 condition/operands for integer GE/LE/GEU/LEU operations.
15824 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
15826 PR translation/79397
15827 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
15830 2017-02-08 Martin Jambor <mjambor@suse.cz>
15833 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
15834 whether allocation happened.
15835 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
15836 nothing was allocated.
15838 2017-02-08 Jakub Jelinek <jakub@redhat.com>
15840 PR tree-optimization/79408
15841 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
15842 constant, but SSA_NAME with a known integer range, use the minimum
15843 of that range instead of op1 to determine if modulo can be replaced
15844 with its first operand.
15846 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15848 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
15850 2017-02-08 Richard Biener <rguenther@suse.de>
15852 PR tree-optimization/71824
15853 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
15854 Check all loops contained in the merged region.
15856 2017-02-07 Andrew Pinski <apinski@cavium.com>
15858 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
15860 2017-02-07 Andrew Pinski <apinski@cavium.com>
15862 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
15863 (thunderxt88): Likewise.
15864 (thunderxt81): Disable LSE and change v8.1 to v8.
15865 (thunderxt83): Likewise.
15867 2017-02-07 Jakub Jelinek <jakub@redhat.com>
15868 Richard Biener <rguenther@suse.de>
15870 PR middle-end/79399
15871 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
15872 type from int to size_t.
15873 * ira-costs.c (struct_costs_size): Change type from int to size_t.
15875 2017-02-07 Jakub Jelinek <jakub@redhat.com>
15877 PR rtl-optimization/79386
15878 * cprop.c (bypass_conditional_jumps): Initialize
15879 bypass_last_basic_block already before splitting bbs after
15880 unconditional traps...
15881 (bypass_conditional_jumps): ... rather than here.
15884 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
15885 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
15886 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
15887 fix -masm=intel patterns.
15889 2017-02-07 Richard Biener <rguenther@suse.de>
15891 PR tree-optimization/79256
15892 PR middle-end/79278
15893 * builtins.c (get_object_alignment_2): Use min_align_of_type
15894 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
15895 and ADJUST_FIELD_ALIGN.
15897 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
15899 * doc/tm.texi: Regenerate.
15900 * stor-layout.c (layout_decl): Adjust.
15901 (update_alignment_for_field): Likewise.
15902 (place_field): Likewise.
15903 (min_align_of_type): Likewise.
15904 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
15905 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
15906 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
15907 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
15908 * config/frv/frv.c (frv_adjust_field_align): Likewise.
15909 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
15910 * config/i386/i386.c (x86_field_alignment): Likewise.
15911 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
15912 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
15913 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
15914 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
15915 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
15916 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
15920 2017-01-30 Richard Biener <rguenther@suse.de>
15922 PR tree-optimization/79256
15923 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
15924 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
15927 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
15929 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
15930 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
15931 builtins to SImode and emit a zero-extend, if necessary.
15933 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
15935 * docs/invoke.texi (RISC-V Options): Alphabetize.
15937 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
15939 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
15942 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
15944 * config/riscv/riscv.c: New file.
15945 * common/config/riscv/riscv-common.c: Likewise.
15946 * config.gcc: Likewise.
15947 * config/riscv/constraints.md: Likewise.
15948 * config/riscv/elf.h: Likewise.
15949 * config/riscv/generic.md: Likewise.
15950 * config/riscv/linux.h: Likewise.
15951 * config/riscv/multilib-generator: Likewise.
15952 * config/riscv/peephole.md: Likewise.
15953 * config/riscv/pic.md: Likewise.
15954 * config/riscv/predicates.md: Likewise.
15955 * config/riscv/riscv-builtins.c: Likewise.
15956 * config/riscv/riscv-c.c: Likewise.
15957 * config/riscv/riscv-ftypes.def: Likewise.
15958 * config/riscv/riscv-modes.def: Likewise.
15959 * config/riscv/riscv-opts.h: Likewise.
15960 * config/riscv/riscv-protos.h: Likewise.
15961 * config/riscv/riscv.h: Likewise.
15962 * config/riscv/riscv.md: Likewise.
15963 * config/riscv/riscv.opt: Likewise.
15964 * config/riscv/sync.md: Likewise.
15965 * config/riscv/t-elf-multilib: Likewise.
15966 * config/riscv/t-linux: Likewise.
15967 * config/riscv/t-linux-multilib: Likewise.
15968 * config/riscv/t-riscv: Likewise.
15969 * configure.ac: Likewise.
15970 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
15971 Waterman as RISC-V maintainers.
15972 * doc/install.texi: Add RISC-V entries.
15973 * doc/invoke.texi: Add RISC-V options section.
15974 * doc/md.texi: Add RISC-V constraints section.
15975 * configure: Regenerated.
15977 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
15980 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
15981 false values to be constant vectors with all 0 or all 1 bits set.
15982 (vcondu<mode><mode>): Likewise.
15983 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
15985 (fpmask_comparison_operator): Update comment.
15986 (vecint_comparison_operator): New predicate.
15987 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
15988 vector conditionals when the true and false values are constant
15989 vectors with all 0 bits or all 1 bits set.
15991 2017-02-06 Martin Sebor <msebor@redhat.com>
15993 PR tree-optimization/79376
15994 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
15996 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
15998 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
15999 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
16000 to simplify split condition.
16002 2017-02-06 Jakub Jelinek <jakub@redhat.com>
16004 * omp-expand.c (oxpand_omp_atomic_fetch_op,
16005 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
16008 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
16010 PR rtl-optimization/68664
16011 * target.def (can_speculate_insn): New hook.
16012 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
16013 * doc/tm.texi: Regenerate.
16014 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
16015 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
16016 (rs6000_sched_can_speculate_insn): New function.
16018 2017-02-06 Jakub Jelinek <jakub@redhat.com>
16020 PR tree-optimization/79284
16021 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
16022 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
16023 vectorizable_mask_load_store, vectorizable_operation,
16024 vect_is_simple_cond, get_same_sized_vectype): Use it instead
16025 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
16026 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
16027 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
16028 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
16029 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
16030 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
16031 is_gimple_assign (stmt). Replace another such test with
16032 is_gimple_assign (stmt).
16034 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
16037 * config/avr/avr.c (rtl-iter.h): Include it.
16038 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
16039 (avr_legitimate_combined_insn): ...and implementation.
16041 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
16043 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
16044 * config/s390/s390.c (s390_const_operand_ok)
16045 (s390_canonicalize_comparison, s390_extract_part)
16046 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
16047 (s390_contiguous_bitmask_p, s390_rtx_costs)
16048 (legitimize_pic_address): Likewise.
16049 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
16050 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
16051 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
16052 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
16053 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
16055 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
16057 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
16058 REGNO($0) == REGNO($1).
16060 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16062 * config/s390/linux.h(SIZE_TYPE): Add comment.
16064 2017-02-06 Julian Brown <julian@codesourcery.com>
16065 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
16066 Virendra Pathak <virendra.pathak@broadcom.com>
16068 * config/aarch64/aarch64-cores.def: Change the scheduler
16070 * config/aarch64/aarch64.md: Include thunderx2t99.md.
16071 * config/aarch64/thunderx2t99.md: New file.
16073 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
16075 * doc/standards.texi (Go Language): Update link to language
16078 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
16080 * tree-eh.c (lower_resx): Sanitize profile.
16081 (cleanup_empty_eh_move_lp): Likewise.
16083 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
16086 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
16088 * cfgloopmanip.h (loop_version): Update prototype.
16089 * modulo-sched.c (sms_schedule): Update call of loop_version.
16090 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
16091 * tree-parloops.c (gen_parallel_loop): Likewise.
16092 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
16093 * tree-ssa-loop-split.c (split_loop): Likewise.
16094 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
16095 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
16097 2017-02-05 Martin Liska <mliska@suse.cz>
16100 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
16102 (print_operand_address): Initialize a struct to zero.
16104 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
16106 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
16107 garbage collector only in textual form.
16109 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
16111 * doc/extend.texi (x86 specific memory model extensions for
16112 transactional memory): Simplify a phrase.
16114 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
16117 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
16118 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
16119 (atomic_storedi_1): Likewise.
16121 2017-02-04 Jakub Jelinek <jakub@redhat.com>
16123 PR tree-optimization/79338
16124 * tree-parloops.c (gather_scalar_reductions): Don't call
16125 vect_analyze_loop_form for loop->inner before destroying loop's
16128 2017-02-03 Martin Sebor <msebor@redhat.com>
16130 PR tree-optimization/79327
16131 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
16132 when precision has resulted in leading zeros.
16133 (format_integer): Adjust the likely counter to assume an unknown
16134 argument that may be zero is non-zero.
16136 2017-02-03 Jason Merrill <jason@redhat.com>
16139 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
16140 avoid copying non-taken branch.
16142 2017-02-03 Jakub Jelinek <jakub@redhat.com>
16144 PR tree-optimization/79340
16145 * tree-vect-loop.c (vectorizable_reduction): Release
16146 vec_defs elements after safe_splicing them into other vectors.
16149 PR tree-optimization/79327
16150 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
16151 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
16153 (format_integer): Use wide_int_to_tree instead of build_int_cst
16154 + to_?hwi. If argmin is NULL, just set argmin and argmax to
16155 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
16156 of shortest and longest sequence.
16158 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
16160 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
16161 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
16163 2017-02-03 Walter Lee <walt@tilera.com>
16166 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
16167 after initial stackframe link reg save.
16168 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
16170 2017-02-03 Jakub Jelinek <jakub@redhat.com>
16173 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
16174 wu for stxssp alternative.
16176 2017-02-03 Martin Sebor <msebor@redhat.com>
16178 PR tree-optimization/79352
16179 * gimple-fold.c (get_range_strlen): Add argument.
16180 (get_range_strlen): Change return type to bool.
16181 (get_maxval_strlen): Pass in a dummy argument.
16182 * gimple-fold.h (get_range_strlen): Change return type to bool.
16183 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
16184 * tree.h (array_at_struct_end_p): Add argument.
16185 * tree.c (array_at_struct_end_p): Handle it.
16187 2017-02-03 Martin Liska <mliska@suse.cz>
16190 * multiple_target.c (create_dispatcher_calls): Redirect edge
16191 from a caller of a dispatcher.
16192 (expand_target_clones): Make the clones local.
16193 (ipa_target_clone): Do both target clones and resolvers.
16194 (ipa_dispatcher_calls): Remove the pass.
16195 (pass_dispatcher_calls::gate): Likewise.
16196 (make_pass_dispatcher_calls): Likewise.
16197 * passes.def (pass_target_clone): Put as very first IPA early
16200 2017-02-03 Martin Liska <mliska@suse.cz>
16202 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
16203 in case of a function with ifunc attribute.
16205 2017-02-03 Martin Liska <mliska@suse.cz>
16207 * cgraph.c (cgraph_node::dump): Dump function version info.
16208 * symtab.c (symtab_node::dump_base): Add missing new line.
16210 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
16212 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
16213 (ifcombine_ifandif): Use it.
16215 2017-02-03 Martin Liska <mliska@suse.cz>
16217 * doc/invoke.texi: Document default value for
16218 use-after-scope-direct-emission-threshold.
16220 2017-02-03 Martin Liska <mliska@suse.cz>
16222 PR tree-optimization/79339
16223 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
16224 (format_floating): Likewise.
16226 2017-02-03 Martin Liska <mliska@suse.cz>
16229 * ipa-prop.c (ipa_node_params_t::insert): Remove current
16231 (ipa_node_params_t::remove): Likewise.
16232 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
16233 initialization from removed ipa_node_params_t::insert.
16234 (ipa_node_params::~ipa_node_params): Move from removed
16235 ipa_node_params_t::release.
16236 * symbol-summary.h (symbol_summary::m_released): New member.
16237 Do not release a summary twice. Do not allow to call finalizer
16238 for types of a summary that live in GGC memory.
16240 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
16242 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
16245 2017-02-02 Martin Sebor <msebor@redhat.com>
16247 PR middle-end/79275
16248 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
16249 (format_string): Tighten up the range of output for non-constant
16250 strings and correct the expected range for wide non-constant strings.
16252 2017-02-02 Martin Sebor <msebor@redhat.com>
16254 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
16256 PR middle-end/32003
16257 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
16259 (-fdump-tree-@var): Add to index and document how to come up
16260 with pass-specific option and dump file names.
16261 (-fdump-passes): Clarify where to look for output.
16263 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
16265 PR middle-end/77445
16266 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
16267 statistics of the analyzed path; allow threading for speed when
16268 any of BBs along the path are optimized for speed.
16270 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
16272 PR middle-end/78468
16273 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
16274 settings of the virtual registers.
16277 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
16279 * explow.c (get_dynamic_stack_size): Take known alignment of stack
16280 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
16283 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16285 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
16286 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
16288 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16290 * config/s390/s390.md: Add missing comments with the expanded
16292 * config/s390/vector.md: Likewise.
16293 * config/s390/vx-builtins.md: Likewise.
16295 2017-02-02 Jakub Jelinek <jakub@redhat.com>
16298 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
16299 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
16300 conditions on a single line.
16302 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16304 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
16305 __S390_VX__ to __VX__.
16307 2017-02-01 Andrew Pinski <apinski@cavium.com>
16309 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
16310 stmt_info to record_stmt_cost.
16311 (vect_get_known_peeling_cost): Pass stmt_info if known to
16313 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
16314 cpu_vector_cost field into
16315 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
16316 field into vec_int_stmt_cost and vec_fp_stmt_cost.
16317 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
16318 splitting of scalar_stmt_cost and vec_stmt_cost.
16319 (thunderx_vector_cost): Likewise.
16320 (cortexa57_vector_cost): LIkewise.
16321 (exynosm1_vector_cost): Likewise.
16322 (xgene1_vector_cost): Likewise.
16323 (thunderx2t99_vector_cost): Improve after the splitting of the two
16325 (aarch64_builtin_vectorization_cost): Update for the splitting of
16326 scalar_stmt_cost and vec_stmt_cost.
16328 2017-02-01 Torvald Riegel <triegel@redhat.com>
16329 Richard Henderson <rth@redhat.com>
16331 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
16332 conditional on existance of a fast atomic load.
16333 * optabs-query.c (can_atomic_load_p): New function.
16334 * optabs-query.h (can_atomic_load_p): Declare it.
16335 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
16336 no fast atomic load is available for the particular size of access.
16337 (expand_atomic_compare_and_swap): Likewise.
16338 (expand_atomic_load): Likewise.
16339 (expand_atomic_store): Likewise.
16340 (expand_atomic_fetch_op): Likewise.
16341 * testsuite/lib/target-supports.exp
16342 (check_effective_target_sync_int_128): Remove x86 because it provides
16343 no fast atomic load.
16344 (check_effective_target_sync_int_128_runtime): Likewise.
16346 2017-02-01 Richard Biener <rguenther@suse.de>
16348 * graphite.c: Include tree-vectorizer.h for find_loop_location.
16349 (graphite_transform_loops): Provide opt-info for optimized nests.
16350 * tree-parloop.c (parallelize_loops): Provide opt-info for
16351 parallelized loops.
16353 2017-02-01 Richard Biener <rguenther@suse.de>
16355 PR middle-end/79315
16356 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
16357 was not set before.
16359 2017-02-01 Richard Biener <rguenther@suse.de>
16361 PR tree-optimization/71824
16362 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
16363 Verify the loops are valid in the merged SESE region.
16364 (scop_detection::can_represent_loop_1): Check analyzing the
16365 evolution of the number of iterations in the region succeeds.
16367 2017-01-31 Ian Lance Taylor <iant@golang.org>
16369 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
16370 REG_ARGS_SIZE note to 32-bit push insns and call insn.
16372 2017-01-31 David Malcolm <dmalcolm@redhat.com>
16374 PR preprocessor/79210
16375 * input.c (get_substring_ranges_for_loc): Replace line_width
16376 assertion with error-handling.
16378 2017-01-31 Richard Biener <rguenther@suse.de>
16380 PR tree-optimization/77318
16381 * graphite-sese-to-poly.c (extract_affine): Fix assert.
16382 (create_pw_aff_from_tree): Take loop parameter.
16383 (add_condition_to_pbb): Pass loop of the condition to
16384 create_pw_aff_from_tree.
16386 2017-01-31 Jakub Jelinek <jakub@redhat.com>
16388 * config/s390/s390.c (s390_asan_shadow_offset): New function.
16389 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
16391 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
16395 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
16397 (convert_int_to_float128): Likewise.
16398 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
16399 (convert_int_to_float128): Likewise.
16400 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
16401 (UNSPEC_IEEE128_CONVERT): Likewise.
16402 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
16403 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
16404 Use local variables for IBM extended format.
16405 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
16406 (fix_trunc<mode>si2_fprs): Likewise.
16407 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
16408 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
16409 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
16410 to know that we can now have integers of all sizes in vector
16412 (fix<uns>_<mode>di2_hw): Likewise.
16413 (float<uns>_<mode>si2_hw): Likewise.
16414 (fix_<mode>si2_hw): Likewise.
16415 (fixuns_<mode>si2_hw): Likewise.
16416 (float<uns>_<mode>di2_hw): Likewise.
16417 (float_<mode>di2_hw): Likewise.
16418 (float_<mode>si2_hw): Likewise.
16419 (floatuns_<mode>di2_hw): Likewise.
16420 (floatuns_<mode>si2_hw): Likewise.
16421 (xscvqp<su>wz_<mode>): Delete, no longer used.
16422 (xscvqp<su>dz_<mode>): Likewise.
16423 (xscv<su>dqp_<mode>): Likewise.
16424 (ieee128_mfvsrd_64bit): Likewise.
16425 (ieee128_mfvsrd_32bit): Likewise.
16426 (ieee128_mfvsrwz): Likewise.
16427 (ieee128_mtvsrw): Likewise.
16428 (ieee128_mtvsrd_64bit): Likewise.
16429 (ieee128_mtvsrd_32bit): Likewise.
16431 2017-01-31 Martin Liska <mliska@suse.cz>
16434 * ipa-prop.c (ipa_free_all_node_params): Call release method
16435 instead of ~sumbol_summary to not to trigger double times
16438 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
16440 PR tree-optimization/71691
16441 * bitmap.h (class auto_bitmap): New.
16442 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
16443 is_maybe_undefined instead of ssa_undefined_value_p.
16445 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16447 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
16448 __S390_ARCH_LEVEL__ to __ARCH__.
16450 2017-01-31 Jakub Jelinek <jakub@redhat.com>
16452 PR tree-optimization/79267
16453 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
16454 if should_remove_lhs_p is true.
16456 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
16459 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
16460 (add_alignment_attribute): New.
16461 (base_type_die): Add alignment attribute.
16462 (subrange_type_die): Likewise.
16463 (modified_type_die): Likewise.
16464 (gen_array_type_die): Likewise.
16465 (gen_descr_array_type_die: Likewise.
16466 (gen_enumeration_type_die): Likewise.
16467 (gen_subprogram_die): Likewise.
16468 (gen_variable_die): Likewise.
16469 (gen_field_die): Likewise.
16470 (gen_ptr_to_mbr_type_die): Likewise.
16471 (gen_struct_or_union_type_die): Likewise.
16472 (gen_subroutine_type_die): Likewise.
16473 (gen_typedef_die): Likewise.
16474 (base_type_cmp): Compare alignment attribute.
16476 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
16479 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
16480 (setb_unsigned) New pattern for setb with CCUNS.
16481 * config/rs6000/rs6000.c (expand_block_compare): Use a different
16482 subfc./subfe sequence to avoid overflow problems. Generate a
16483 shorter sequence with cmpld/setb for power9.
16484 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
16485 for generating subfc. instruction.
16486 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
16487 now uses this instruction.
16489 2017-01-30 Ian Lance Taylor <iant@google.com>
16492 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
16493 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
16495 2017-01-30 Martin Sebor <msebor@redhat.com>
16497 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
16498 Move constant to the right of a relational operator.
16499 (get_mpfr_format_length, format_character, format_string): Ditto.
16500 (should_warn_p, maybe_warn): Same.
16502 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
16504 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
16507 * asan.c (get_translation_unit_decl): Remove function.
16508 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
16510 2017-01-30 Martin Liska <mliska@suse.cz>
16512 PR gcov-profile/79259
16513 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
16514 -fprofile-generate.
16516 2017-01-30 Martin Liska <mliska@suse.cz>
16519 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
16520 Initialize variables with NULL value.
16522 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
16525 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
16527 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
16529 2017-01-30 Richard Biener <rguenther@suse.de>
16531 PR tree-optimization/79276
16532 * tree-vrp.c (process_assert_insertions): Properly adjust common
16533 when removing a duplicate.
16535 * gcc.dg/torture/pr79276.c: New testcase.
16537 2017-01-30 Richard Biener <rguenther@suse.de>
16539 PR tree-optimization/79256
16540 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
16541 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
16543 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
16545 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
16548 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
16549 ("*r<noxa>sbg_<mode>_sll_bitmask")
16550 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
16551 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
16552 Use contiguous_bitmask_nowrap_operand.
16554 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16557 * config/rs6000/altivec.h (vec_xl): Revise #define.
16558 (vec_xst): Likewise.
16560 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
16562 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
16564 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
16566 PR rtl-optimization/79194
16567 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
16568 traps before call to bypass_conditional_jumps.
16570 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
16572 PR tree-optimization/71374
16573 * lra-constraints.c (check_conflict_input_operands): New.
16574 (match_reload): Use it.
16576 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
16579 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
16580 account to calculate conflict_set.
16582 2017-01-27 Bin Cheng <bin.cheng@arm.com>
16584 PR rtl-optimization/78559
16585 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
16586 other_insn in combine.
16588 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
16590 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
16591 uint16_type_node for BT_UINT16.
16593 2017-01-27 David Malcolm <dmalcolm@redhat.com>
16595 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
16596 "RTL Tests" to menu.
16597 (GIMPLE Tests): New node.
16598 (RTL Tests): New node.
16600 2017-01-27 Richard Biener <rguenther@suse.de>
16602 PR tree-optimization/79245
16603 * tree-loop-distribution.c (distribute_loop): Apply cost
16604 modeling also to detected patterns.
16606 2017-01-27 Richard Biener <rguenther@suse.de>
16608 PR tree-optimization/71433
16609 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
16610 (compare_assert_loc): New function.
16611 (process_assert_insertions): Sort and optimize assert locations
16612 to remove duplicates and push down identical assertions on
16613 edges to their destination block.
16615 2017-01-27 Richard Biener <rguenther@suse.de>
16617 PR tree-optimization/79244
16618 * tree-vrp.c (remove_range_assertions): Forcefully propagate
16619 out SSA names even if abnormal.
16621 2017-01-27 Jakub Jelinek <jakub@redhat.com>
16623 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
16624 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
16625 instead of MPFR_RNDN.
16627 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
16630 * arm.c (arm_option_override): Don't call build_target_option_node
16631 until after doing all option overrides.
16632 (arm_valid_target_attribute_tree): Likewise.
16634 2017-01-27 Martin Liska <mliska@suse.cz>
16636 * doc/invoke.texi (-fprofile-arcs): Document profiling support
16637 for {cd}tors and C++ {cd}tors.
16639 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
16641 * config/s390/s390.md ("*setmem_long_and")
16642 ("*setmem_long_and_31z"): Use zero_extend instead of and.
16644 2017-01-26 Martin Sebor <msebor@redhat.com>
16646 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
16649 2017-01-26 Martin Sebor <msebor@redhat.com>
16651 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
16652 HAVE_DFmode before using XFmode or DFmode.
16653 (parse_directive): Avoid using the z length modifier to avoid
16654 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
16656 PR middle-end/78703
16657 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
16658 to accept adjustment as an array.
16659 (get_int_range): New function.
16660 (struct directive): Make width and prec arrays.
16661 (directive::set_width, directive::set_precision): Call get_int_range.
16662 (format_integer, format_floating): Handle width and precision ranges.
16663 (format_string, parse_directive): Same.
16665 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16668 * dwarf2out.c (generate_skeleton_bottom_up): For children with
16669 comdat_type_p set, just clone them, but keep the children in the
16673 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
16674 which have direct callers with -fvar-tracking-assignments enabled
16676 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
16677 inside of type units.
16679 2017-01-26 Martin Sebor <msebor@redhat.com>
16681 PR middle-end/78703
16682 * gimple-ssa-sprintf.c (struct result_range): Add likely and
16684 (struct format_result): Replace number_chars, number_chars_min,
16685 and number_chars_max with a single member of struct result_range.
16687 (format_result::operator+=): Adjust.
16688 (struct fmtresult): Remove bounded. Handle likely and unlikely
16690 (fmtresult::adjust_for_width_or_precision): New function.
16691 (fmtresult:type_max_digits): New function.
16692 (bytes_remaining): Handle likely and unlikely counters.
16693 (min_bytes_remaining): Remove.
16694 (format_percent): Simplify.
16695 (format_integer, format_floating): Set likely and unlikely counters.
16696 (get_string_length, format_character, format_string): Same.
16697 (format_plain, should_warn_p): New function.
16698 (maybe_warn): Call should_warn_p. Update diagnostic messages
16699 and handle those for all directives, including plain strings.
16700 (format_directive): Handle likely and unlikely counters.
16701 Remove unnecessary quoting from diagnostics. Add an informational
16703 (add_bytes): Remove.
16704 (pass_sprintf_length::compute_format_length): Simplify.
16705 (try_substitute_return_value): Handle likely and unlikely counters.
16707 2017-01-26 Carl Love <cel@us.ibm.com>
16709 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
16710 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
16712 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
16715 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
16716 endianess for subregs into account.
16717 * lra-constraints.c (lra_constraints): Do risky transformations
16718 always on the first iteration.
16719 * lra-lives.c (check_pseudos_live_through_calls): Add arg
16720 last_call_used_reg_set.
16721 (process_bb_lives): Define and use last_call_used_reg_set.
16722 * lra.c (lra): Always continue after lra_constraints on the first
16725 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
16727 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
16729 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
16731 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16733 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
16734 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
16735 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
16736 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
16737 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
16738 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
16739 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
16740 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
16741 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
16743 2017-01-26 Marek Polacek <polacek@redhat.com>
16746 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
16747 for the third operand.
16749 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16751 PR middle-end/79236
16752 * omp-low.c (struct omp_context): Add simt_stmt field.
16753 (scan_omp_for): Return omp_context *.
16754 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
16755 context to the _simt_ SIMD stmt.
16756 (lower_omp_for): For combined SIMD with sibling _simt_
16757 SIMD, make sure to use the same decls in _looptemp_
16758 clauses as in the sibling.
16760 2017-01-26 David Sherwood <david.sherwood@arm.com>
16762 PR middle-end/79212
16763 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
16766 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16769 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
16770 emit fld b; fld a; if possible.
16772 * brig-builtins.def: Update copyright years.
16773 * config/arm/arm_acle_builtins.def: Update copyright years.
16775 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
16778 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
16779 constraint instead of o for the stxsd instruction.
16781 2017-01-25 Carl Love <cel@us.ibm.com>
16783 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
16784 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
16786 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
16788 * doc/invoke.texi (C++ Dialect Options): Fix typo.
16790 2017-01-25 Richard Biener <rguenther@suse.de>
16792 PR tree-optimization/69264
16793 * target.def (vector_alignment_reachable): Improve documentation.
16794 * doc/tm.texi: Regenerate.
16795 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
16797 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
16798 earlier changes with respect to TYPE_USER_ALIGN.
16799 (vector_alignment_reachable_p): Likewise. Improve dumping.
16801 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16804 * config/arm/arm.md (xordi3): Force constant operand into a register
16807 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16809 * doc/invoke.texi (-fstore-merging): Correct default optimization
16810 levels at which it is enabled.
16811 (-O): Move -fstore-merging from list to...
16814 2017-01-25 Richard Biener <rguenther@suse.de>
16817 * omp-expand.c: Include debug.h.
16818 (expand_omp_taskreg): Make sure to generate early debug before
16819 outlining anything from a function.
16820 (expand_omp_target): Likewise.
16821 (grid_expand_target_grid_body): Likewise.
16823 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
16826 * asan.c (get_translation_unit_decl): New function.
16827 (asan_add_global): Extract modules file name from globals
16828 TRANSLATION_UNIT_DECL name.
16830 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
16833 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
16834 for long calls with APCS frame and VFP.
16836 2017-01-24 David Malcolm <dmalcolm@redhat.com>
16838 * cfg.c (original_copy_tables_initialized_p): New function.
16839 * cfg.h (original_copy_tables_initialized_p): New decl.
16840 * cfgrtl.c (relink_block_chain): Guard the call to
16841 free_original_copy_tables with a call to
16842 original_copy_tables_initialized_p.
16843 * cgraph.h (symtab_node::native_rtl_p): New decl.
16844 * cgraphunit.c (symtab_node::native_rtl_p): New function.
16845 (symtab_node::needed_p): Don't assert for early assembly output
16846 for __RTL functions.
16847 (cgraph_node::finalize_function): Set "force_output" for __RTL
16849 (cgraph_node::analyze): Bail out early for __RTL functions.
16850 (analyze_functions): Update assertion to support __RTL functions.
16851 (cgraph_node::expand): Bail out early for __RTL functions.
16852 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
16854 * function.h (struct function): Update comment for field
16856 * gimple-expr.c: Include "tree-pass.h".
16857 (gimple_has_body_p): Return false for __RTL functions.
16858 * Makefile.in (OBJS): Add run-rtl-passes.o.
16859 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
16861 (gcc::pass_manager::get_clean_slate): New accessor.
16862 * passes.c: Include "insn-addr.h".
16863 (should_skip_pass_p): Add logging. Update logic for running
16864 "expand" to be compatible with both __GIMPLE and __RTL. Guard
16865 property-provider override so it is only done for gimple passes.
16867 (skip_pass): New function.
16868 (execute_one_pass): Call skip_pass when skipping passes.
16869 * read-md.c (md_reader::read_char): Support filtering
16870 the input to a subset of line numbers.
16871 (md_reader::md_reader): Initialize fields
16872 m_first_line and m_last_line.
16873 (md_reader::read_file_fragment): New function.
16874 * read-md.h (md_reader::read_file_fragment): New decl.
16875 (md_reader::m_first_line): New field.
16876 (md_reader::m_last_line): New field.
16877 * read-rtl-function.c (function_reader::create_function): Only
16878 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
16879 curr_properties. Set DECL_INITIAL to a dummy block.
16880 (read_rtl_function_body_from_file_range): New function.
16881 * read-rtl-function.h (read_rtl_function_body_from_file_range):
16883 * run-rtl-passes.c: New file.
16884 * run-rtl-passes.h: New file.
16886 2017-01-24 Jeff Law <law@redhat.com>
16888 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
16891 2017-01-24 Bin Cheng <bin.cheng@arm.com>
16893 PR tree-optimization/79159
16894 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
16895 (record_nonwrapping_iv): Improve boundary using above function if no
16896 value range information.
16898 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
16899 Martin Jambor <mjambor@suse.cz>
16901 * brig-builtins.def: New file.
16902 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
16903 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
16904 (DEF_HSAIL_SAT_BUILTIN): Likewise.
16905 (DEF_HSAIL_INTR_BUILTIN): Likewise.
16906 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
16907 * builtin-types.def (BT_INT8): New.
16908 (BT_INT16): Likewise.
16909 (BT_UINT8): Likewise.
16910 (BT_UINT16): Likewise.
16911 (BT_FN_ULONG): Likewise.
16912 (BT_FN_UINT_INT): Likewise.
16913 (BT_FN_UINT_ULONG): Likewise.
16914 (BT_FN_UINT_LONG): Likewise.
16915 (BT_FN_UINT_PTR): Likewise.
16916 (BT_FN_ULONG_PTR): Likewise.
16917 (BT_FN_INT8_FLOAT): Likewise.
16918 (BT_FN_INT16_FLOAT): Likewise.
16919 (BT_FN_UINT32_FLOAT): Likewise.
16920 (BT_FN_UINT16_FLOAT): Likewise.
16921 (BT_FN_UINT8_FLOAT): Likewise.
16922 (BT_FN_UINT64_FLOAT): Likewise.
16923 (BT_FN_UINT16_UINT32): Likewise.
16924 (BT_FN_UINT32_UINT16): Likewise.
16925 (BT_FN_UINT16_UINT16_UINT16): Likewise.
16926 (BT_FN_INT_PTR_INT): Likewise.
16927 (BT_FN_UINT_PTR_UINT): Likewise.
16928 (BT_FN_LONG_PTR_LONG): Likewise.
16929 (BT_FN_ULONG_PTR_ULONG): Likewise.
16930 (BT_FN_VOID_UINT64_UINT64): Likewise.
16931 (BT_FN_UINT8_UINT8_UINT8): Likewise.
16932 (BT_FN_INT8_INT8_INT8): Likewise.
16933 (BT_FN_INT16_INT16_INT16): Likewise.
16934 (BT_FN_INT_INT_INT): Likewise.
16935 (BT_FN_UINT_FLOAT_UINT): Likewise.
16936 (BT_FN_FLOAT_UINT_UINT): Likewise.
16937 (BT_FN_ULONG_UINT_UINT): Likewise.
16938 (BT_FN_ULONG_UINT_PTR): Likewise.
16939 (BT_FN_ULONG_ULONG_ULONG): Likewise.
16940 (BT_FN_UINT_UINT_UINT): Likewise.
16941 (BT_FN_VOID_UINT_PTR): Likewise.
16942 (BT_FN_UINT_UINT_PTR: Likewise.
16943 (BT_FN_UINT32_UINT64_PTR): Likewise.
16944 (BT_FN_INT_INT_UINT_UINT): Likewise.
16945 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
16946 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
16947 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
16948 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
16949 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
16950 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
16951 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
16952 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
16953 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
16954 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
16955 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
16956 * doc/frontends.texi: List BRIG FE.
16957 * doc/install.texi (Testing): Add BRIG tesring requirements.
16958 * doc/invoke.texi (Overall Options): Mention BRIG.
16959 * doc/standards.texi (Standards): Doucment BRIG HSA version.
16961 2017-01-24 Richard Biener <rguenther@suse.de>
16963 PR translation/79208
16964 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
16966 2017-01-24 Martin Jambor <mjambor@suse.cz>
16969 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
16970 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
16971 and known_contexts.
16973 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
16975 PR middle-end/79123
16976 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
16977 casts from signed to unsigned really don't have a range.
16979 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
16981 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
16982 GMP_RNDx for compatiblity.
16984 2017-01-24 Martin Liska <mliska@suse.cz>
16987 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
16988 that would prevent us to call alloca with -1 as argument.
16990 2017-01-24 Jakub Jelinek <jakub@redhat.com>
16992 * dwarf2out.c (output_compilation_unit_header, output_file_names):
16993 Avoid -Wformat-security warning.
16995 2017-01-23 Andrew Pinski <apinski@cavium.com>
16997 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
17000 2017-01-23 Martin Sebor <msebor@redhat.com>
17002 PR middle-end/78703
17003 * gimple-ssa-sprintf.c (warn_level): New global.
17004 (format_integer): Use it here and throughout the rest of the file.
17005 Use the same switch to compute sign as base.
17006 (maybe_warn): New function.
17007 (format_directive): Factor out warnings into maybe_warn.
17008 Add debugging output. Use warn_level.
17009 (add_bytes): Use warn_level.
17010 (pass_sprintf_length::compute_format_length): Add debugging output.
17011 (try_substitute_return_value): Same.
17012 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
17014 PR middle-end/78703
17015 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
17016 (struct fmtresult, format_integer, format_floating): Adjust.
17017 (fmtresult::fmtresult): Set max correctly in two argument ctor.
17018 (get_string_length, format_string,format_directive): Same.
17019 (pass_sprintf_length::compute_format_length): Same.
17020 (try_substitute_return_value): Simplify slightly.
17022 PR middle-end/78703
17023 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
17024 (fmtresult::operator+=): Outlined.
17025 (struct fmtresult): Add ctors.
17026 (struct conversion_spec): Rename...
17027 (struct directive): ...to this. Add and remove data members.
17028 (directive::set_width, directive::set_precision): New functions.
17029 (format_percent): Use fmtresult ctor.
17030 (get_width_and_precision): Remove.
17031 (format_integer): Make naming changes. Avoid computing width and
17033 (format_floating): Same. Adjust indentation.
17034 (format_character, format_none): New functions.
17035 (format_string): Moved character handling to format_character.
17036 (format_directive): Remove arguments, change return type.
17037 (parse_directive): New function.
17038 (pass_sprintf_length::compute_format_length): Move directive
17039 parsing to parse_directive.
17041 2017-01-23 Jakub Jelinek <jakub@redhat.com>
17043 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
17044 (assign_assembler_name_if_needed): ... this.
17045 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
17046 (assign_assembler_name_if_needed): ... this.
17047 (free_lang_data_in_cgraph): Adjust callers.
17048 * cgraphunit.c (cgraph_node::analyze): Likewise.
17049 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
17052 2017-01-23 Richard Biener <rguenther@suse.de>
17054 PR tree-optimization/79088
17055 PR tree-optimization/79188
17056 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
17057 resetting loop bounds after last path deletion. Reset loop
17058 bounds of the target loop, make code match the comments.
17059 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
17060 Make sure loops need no fixups.
17062 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
17064 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
17065 exponent support with double type for first argument.
17066 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
17067 type returned by __builtin_vec_extract_sig,
17068 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
17069 functions from "vector int" to "vector unsigned int" or from
17070 "vector long long int" to "vector unsigned long long int".
17071 Changed type returned by __builtin_vec_extract_exp,
17072 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
17073 functions from "vector int" to "vector unsigned int" or from
17074 "vector long long int" to "vector unsigned long long int".
17075 Changed return type of __builtin_vec_test_data_class,
17076 __builtin_vec_test_data_class_sp, and
17077 __builtin_vec_test_data_class_dp from "vector int" to
17078 "vector bool int" or from "vector long long int" to "vector bool
17079 long long int" and changed second argument type from "unsigned
17080 int" to "int". Added new overloaded function forms "vector float
17081 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
17082 "vector float __builtin_vec_insert_exp_sp (vector float, vector
17083 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
17084 double, vector unsigned long long int)" and "vector double
17085 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
17086 long int)". Changed return type of
17087 __builtin_scalar_test_data_class and
17088 __builtin_scalar_test_data_class_sp and
17089 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
17090 int" and changed second argument from "unsigned int" to "int".
17091 Changed type returned by __builtin_scalar_test_neg,
17092 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
17093 from "int" to "bool int". Added new overloaded function form
17094 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
17095 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
17096 exponent double-precision with floating point first argument.
17097 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
17098 documentation of scalar_test_data_class, scalar_test_neg,
17099 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
17100 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
17101 vec_test_data_class built-in functions to reflect refinements in
17102 their type signatures.
17104 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
17106 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
17108 (aarch64_elf_asm_destructor): Likewise.
17110 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
17112 PR rtl-optimization/78634
17113 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
17114 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
17115 * ifcvt.c (noce_try_cmove): Add missing cost check.
17117 PR rtl-optimization/71724
17118 * combine.c (if_then_else_cond): Look for situations where it is
17119 beneficial to undo the work of one of the recursive calls.
17121 2017-01-23 Bin Cheng <bin.cheng@arm.com>
17123 PR tree-optimization/70754
17124 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
17125 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
17126 combined stmt before it if not NULL.
17127 (combine_chains): Process refs reversely and compute dominance point
17130 2017-01-23 Martin Liska <mliska@suse.cz>
17132 PR tree-optimization/79196
17133 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
17134 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
17136 (strlen_optimize_stmt): Call the renamed function.
17138 2017-01-23 Michael Matz <matz@suse.de>
17140 PR tree-optimization/78384
17141 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
17143 2017-01-23 Richard Biener <rguenther@suse.de>
17145 PR tree-optimization/79186
17146 * tree-vrp.c (register_new_assert_for): Make sure we've seen
17147 both incoming edges before moving an assert.
17149 2017-01-23 Martin Jambor <mjambor@suse.cz>
17151 * ipa-prop.c (load_from_param_1): Removed.
17152 (load_from_unmodified_param): Bits from load_from_param_1 put back
17154 (load_from_param): Removed.
17155 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
17156 with stmt. Reverted back to use of load_from_unmodified_param.
17158 2017-01-23 Martin Jambor <mjambor@suse.cz>
17161 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
17162 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
17163 field a pointer to garbage collected vector, mark lattices and
17164 ipcp_orig_node with GTY((skip)).
17165 (ipa_get_param_count): Adjust to descriptors being a pointer.
17166 (ipa_get_param): Likewise.
17167 (ipa_get_type): Likewise.
17168 (ipa_get_param_move_cost): Likewise.
17169 (ipa_set_param_used): Likewise.
17170 (ipa_get_controlled_uses): Likewise.
17171 (ipa_set_controlled_uses): Likewise.
17172 (ipa_is_param_used): Likewise.
17173 (ipa_node_params_t): Move into garbage collector. New methods insert
17175 (ipa_node_params_sum): Annotate wth GTY(()).
17176 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
17178 (ipa_load_from_parm_agg): Adjust declaration.
17179 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
17180 * ipa-profile.c (ipa_profile): Likewise.
17181 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
17182 (ipa_populate_param_decls): Make descriptors parameter garbage
17184 (ipa_dump_param): Adjust to descriptors being a pointer.
17185 (ipa_alloc_node_params): Likewise.
17186 (ipa_initialize_node_params): Likewise.
17187 (load_from_param_1): Make descriptors parameter garbage collected.
17188 (load_from_unmodified_param): Likewise.
17189 (load_from_param): Likewise.
17190 (ipa_load_from_parm_agg): Likewise.
17191 (ipa_node_params::~ipa_node_params): Removed.
17192 (ipa_free_all_node_params): Remove call to delete operator.
17193 (ipa_node_params_t::insert): New.
17194 (ipa_node_params_t::remove): Likewise.
17195 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
17196 copy known_csts and known_contexts vectors.
17197 (ipa_read_node_info): Adjust to descriptors being a pointer.
17198 (ipcp_modif_dom_walker): Make m_descriptors field garbage
17200 (ipcp_transform_function): Make descriptors variable garbage
17203 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
17205 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
17206 * config/i386/avx512dqintrin.h: Ditto.
17207 * config/i386/avx512fintrin.h: Ditto.
17208 * config/i386/i386.c: Handle new builtins.
17209 * config/i386/i386-builtin.def: Add new builtins.
17210 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
17211 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
17213 2017-01-23 Jakub Jelinek <jakub@redhat.com>
17214 Martin Liska <mliska@suse.cz>
17216 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
17217 * asan.c (asan_expand_poison_ifn): Support stores and use
17218 appropriate ASAN report function.
17219 * internal-fn.c (expand_ASAN_POISON_USE): New function.
17220 * internal-fn.def (ASAN_POISON_USE): Declare.
17221 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
17222 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
17223 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
17224 ASAN_POISON calls w/o LHS.
17225 * tree-ssa.c (execute_update_addresses_taken): Create clobber
17226 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
17227 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
17228 * gimplify.c (asan_poison_variables): Add attribute
17229 use_after_scope_memory to variables that really needs to live
17231 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
17232 having the attribute.
17234 2017-01-23 Martin Liska <mliska@suse.cz>
17236 * asan.c (create_asan_shadow_var): New function.
17237 (asan_expand_poison_ifn): Likewise.
17238 * asan.h (asan_expand_poison_ifn): New declaration.
17239 * internal-fn.c (expand_ASAN_POISON): Likewise.
17240 * internal-fn.def (ASAN_POISON): New builtin.
17241 * sanopt.c (pass_sanopt::execute): Expand
17242 asan_expand_poison_ifn.
17243 * tree-inline.c (copy_decl_for_dup_finish): Make function
17245 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
17246 * tree-ssa.c (is_asan_mark_p): New function.
17247 (execute_update_addresses_taken): Rewrite local variables
17248 (identified just by use-after-scope as addressable) into SSA.
17250 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
17252 * doc/install.texi (Specific): opensource.apple.com uses https
17253 now. Remove trailing slash.
17255 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
17257 * README.Portability: Remove note on an Irix compatibility issue.
17259 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
17261 * gcov.c (INCLUDE_ALGORITHM): Define.
17262 (INCLUDE_VECTOR): Define.
17263 No longer include <vector> and <algorithm> directly.
17265 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
17267 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
17269 * doc/invoke.texi (Code Gen Options): Ditto.
17271 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
17274 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
17276 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
17278 rtl-optimization/79125
17279 * cprop.c (local_cprop_pass): Handle cases where we make an
17280 unconditional trap.
17282 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
17286 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
17287 read from, for big endian.
17289 2017-01-20 Jiong Wang <jiong.wang@arm.com>
17291 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
17292 register pauth builtins for LP64 only.
17294 2017-01-20 Marek Polacek <polacek@redhat.com>
17297 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
17300 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
17302 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
17304 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
17305 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
17306 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
17308 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17311 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
17312 in big-endian mode when they are not a single duplicated value.
17314 2017-01-20 Richard Biener <rguenther@suse.de>
17316 * BASE-VER: Bump to 7.0.1.
17318 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
17320 * omp-low.c (omplow_simd_context): New struct. Use it...
17321 (lower_rec_simd_input_clauses): ...here and...
17322 (lower_rec_input_clauses): ...here to hold common data. Adjust all
17323 references to idx, lane, max_vf, is_simt.
17325 2017-01-20 Graham Markall <graham.markall@embecosm.com>
17327 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
17330 2017-01-20 Martin Jambor <mjambor@suse.cz>
17332 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
17333 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
17335 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
17336 (GTFILES): Rename hsa.c to hsa-common.c.
17337 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
17338 * hsa-dump.c: Likewise.
17339 * hsa-gen.c: Likewise.
17340 * hsa-regalloc.c: Likewise.
17341 * ipa-hsa.c: Likewise.
17342 * omp-expand.c: Likewise.
17343 * omp-low.c: Likewise.
17344 * toplev.c: Likewise.
17346 2017-01-20 Marek Polacek <polacek@redhat.com>
17349 * doc/invoke.texi: Document -Wduplicated-branches.
17350 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
17351 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
17352 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
17353 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
17354 return 0 only when not OEP_LEXICOGRAPHIC.
17355 (fold_build_cleanup_point_expr): Use the expression
17356 location when building CLEANUP_POINT_EXPR.
17357 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
17358 * tree.c (add_expr): Handle error_mark_node.
17360 2017-01-20 Martin Liska <mliska@suse.cz>
17363 * tree-profile.c (init_ic_make_global_vars): Do not call
17365 (gimple_init_gcov_profiler): Likewise.
17367 2017-01-20 Martin Liska <mliska@suse.cz>
17370 * cgraph.h (maybe_create_reference): Remove argument and
17372 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
17374 * ipa-cp.c (create_specialized_node): Likewise.
17375 * symtab.c (symtab_node::maybe_create_reference): Handle
17376 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
17378 2017-01-20 Martin Liska <mliska@suse.cz>
17380 * read-rtl-function.c (function_reader::create_function): Use
17381 build_decl instread of build_decl_stat.
17383 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
17385 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
17386 * config/i386/avx512dqintrin.h: Ditto.
17387 * config/i386/avx512fintrin.h: Ditto.
17388 * config/i386/i386-builtin-types.def: Add new types.
17389 * config/i386/i386.c: Handle new types.
17390 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
17391 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
17392 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
17393 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
17394 (__builtin_ia32_kshiftridi): New.
17395 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
17397 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
17401 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
17402 define to rs6000_init_stack_protect_guard.
17403 (rs6000_init_stack_protect_guard): New function.
17405 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
17406 Yunqiang Su <yunqiang.su@imgtec.com>
17408 * config.gcc (supported_defaults): Add madd4.
17409 (with_madd4): Add validation.
17410 (all_defaults): Add madd4.
17411 * config/mips/mips.opt (mmadd4): New option.
17412 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
17414 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
17416 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
17417 (ISA_HAS_FUSED_MADD4): Likewise.
17418 * doc/invoke.texi (-mmadd4): Document the new option.
17419 * doc/install.texi (--with-madd4): Document the new option.
17421 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17423 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
17424 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
17425 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
17426 (aarch64_init_pauth_hint_builtins): New.
17427 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
17428 (aarch64_expand_builtin): Expand new builtins.
17430 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17432 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
17433 * combine-stack-adj.c (no_unhandled_cfa): Handle
17434 REG_CFA_TOGGLE_RA_MANGLE.
17435 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
17436 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
17437 info for return address signing.
17438 (aarch64_expand_epilogue): Likewise.
17440 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17442 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
17443 * config/aarch64/aarch64-protos.h
17444 (aarch64_return_address_signing_enabled): New declaration.
17445 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
17447 (aarch64_expand_prologue): Sign return address before it's pushed onto
17449 (aarch64_expand_epilogue): Authenticate return address fetched from
17451 (aarch64_override_options): Sanity check for ILP32 and ISA level.
17452 (aarch64_attributes): New function attributes for "sign-return-address".
17453 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
17454 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
17455 ("*do_return"): Generate combined instructions according to key index.
17456 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
17457 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
17459 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
17460 * config/aarch64/aarch64.opt (msign-return-address=): New.
17461 * doc/extend.texi (AArch64 Function Attributes): Documents
17462 "sign-return-address=".
17463 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
17465 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
17467 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
17468 overall option summary.
17470 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17472 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
17473 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
17474 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
17475 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
17477 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
17479 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
17480 -mpower9-minmax by default for -mcpu=power9.
17481 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
17482 128-bit floating point.
17484 2017-01-20 Alan Modra <amodra@gmail.com>
17486 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
17487 optimizing for size.
17489 2017-01-20 Alan Modra <amodra@gmail.com>
17492 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
17493 for strcmp and strncmp from corresponding builtin decl.
17495 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
17497 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
17498 instead of i386/rtems-64.h.
17499 * config/i386/rtems-64.h: Remove.
17501 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
17505 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
17507 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
17509 2017-01-19 Tamar Christina <tamar.christina@arm.com>
17511 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
17512 Change int to HOST_WIDE_INT.
17513 * config/aarch64/aarch64-protos.h
17514 (aarch64_simd_gen_const_vector_dup): Likewise.
17515 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
17517 2017-01-19 David Malcolm <dmalcolm@redhat.com>
17519 * langhooks-def.h (lhd_type_for_size): New decl.
17520 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
17521 * langhooks.c (lhd_type_for_size): New function, taken from
17524 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
17526 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
17527 define_bypass for CR latency.
17528 (power9-cracked-alu): Update bypass latency and remove power9-branch.
17529 (power9-alu2): Add define_bypass for CR latency.
17531 (power9-mul): Update insn latency.
17532 (power9-mul-compare): Update insn latency, bypass latency and remove
17535 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17537 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
17539 * config/aarch64/aarch64.md
17540 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
17541 aarch64_nopcrelative_literal_loads.
17542 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
17544 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
17546 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
17547 TARGET_LOONGSON_3A.
17548 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
17550 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
17553 * config.gcc (supported_defaults): Add lxc1-sxc1.
17554 (with_lxc1_sxc1): Add validation.
17555 (all_defaults): Add lxc1-sxc1.
17556 * config/mips/mips.opt (mlxc1-sxc1): New option.
17557 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
17559 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
17560 __mips_no_lxc1_sxc1.
17561 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
17562 * doc/invoke.texi (-mlxc1-sxc1): Document the new option.
17563 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
17565 2017-01-19 Richard Biener <rguenther@suse.de>
17567 PR tree-optimization/72488
17568 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
17569 sure to restore SSA info.
17570 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
17572 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
17574 PR rtl-optimization/79121
17575 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
17576 of the inner type when shifting an extended value.
17578 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
17581 * symtab.c (symtab_node::equal_address_to): Fix comparing of
17582 interposable aliases.
17584 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
17587 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
17588 Use the evmergelohi instruction.
17589 (mov_si<mode>_e500_subreg4_2_le): Likewise.
17590 (mov_sitf_e500_subreg8_2_be): Likewise.
17591 (mov_sitf_e500_subreg12_2_le): Likewise.
17592 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
17593 (mov_si<mode>_e500_subreg4_2_be): Likewise.
17594 (mov_sitf_e500_subreg8_2_le): Likewise.
17595 (mov_sitf_e500_subreg12_2_be): Likewise.
17597 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17599 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
17600 attribute from vecsimple to vecperm.
17601 (altivec_vbpermq2): Likewise.
17603 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17606 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
17608 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
17609 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
17610 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
17611 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
17612 case where N arg is SIZE_MAX.
17613 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
17614 (cmpstrsi): Add pattern.
17616 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
17618 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
17619 __builtin_vec_revb builtins.
17620 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
17621 built-in functions to support generation of the ISA 3.0 XXBR<x>
17622 vector byte reverse instructions.
17623 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
17624 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
17625 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
17626 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
17627 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
17628 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
17629 (P9V_BUILTIN_VEC_REVB): Likewise.
17630 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
17631 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
17632 (p9_xxbrq_v16qi): Likewise.
17633 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
17634 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
17635 (p9_xxbrh_v8hi): Likewise.
17636 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
17637 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
17638 vec_revb built-in functions.
17640 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
17642 PR rtl-optimization/78952
17643 * config/i386/i386.md (any_extract): New code iterator.
17644 (*insvqi_2): Use any_extract for source operand.
17645 (*insvqi_3): Use any_shiftrt for source operand.
17647 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
17649 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
17651 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
17653 2017-01-18 Matthias Klose <doko@ubuntu.com>
17655 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
17657 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17659 * config/rs6000/altivec.h (vec_bperm): Change #define.
17660 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
17661 (altivec_vbpermq2): New define_insn.
17662 (altivec_vbpermd): Likewise.
17663 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
17664 function interface.
17665 (VBPERMD): Likewise.
17666 (VBPERM): New polymorphic function interface.
17667 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
17668 Add entries for P9V_BUILTIN_VEC_VBPERM.
17669 * doc/extend.texi: Add interfaces for vec_bperm.
17671 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17673 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
17674 first letter of error messages.
17675 (s390_resolve_overloaded_builtin): Likewise.
17676 * config/s390/s390.c (s390_expand_builtin): Likewise.
17677 (s390_invalid_arg_for_unprototyped_fn): Likewise.
17678 (s390_valid_target_attribute_inner_p): Likewise.
17679 * config/s390/s390.md ("tabort"): Likewise.
17681 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
17683 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
17684 (ISA_AVOID_DIV_HILO): New macro.
17685 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
17686 (ISA_HAS_DDIV): Likewise.
17688 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17690 * doc/invoke.texi (fabi-version): Correct number of occurrences.
17692 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17694 * doc/invoke.texi (fabi-version): Spelling fix.
17696 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17699 * doc/invoke.texi (fabi-version): Mention mangling fix for
17702 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17705 * doc/invoke.texi (fabi-version): Document discriminator mangling.
17707 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
17710 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
17711 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
17713 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
17715 (stack_protect_test): Ditto.
17716 * config/rs6000/rs6000.opt (mstack-protector-guard=,
17717 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
17719 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
17720 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
17721 -mstack-protector-guard-offset=.
17722 (RS/6000 and PowerPC Options): Ditto.
17724 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
17726 * config/i386/i386.h (MASK_CLASS_P): New define.
17727 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
17728 there are no registers from different register sets also when
17729 mask registers are used. Update function comment.
17730 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
17731 to (*k/*r) and (*k/*km) alternatives.
17733 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
17735 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
17736 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
17737 (EH_RETURN_HANDLER_RTX): New define.
17738 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
17739 Force frame pointer in EH return functions.
17740 (aarch64_expand_epilogue): Add barrier for eh_return.
17741 (aarch64_final_eh_return_addr): Remove.
17742 (aarch64_eh_return_handler_rtx): New function.
17743 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
17745 (aarch64_eh_return_handler_rtx): New prototype.
17747 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17749 * config/rs6000/altivec.h (vec_rlmi): New #define.
17750 (vec_vrlnm): Likewise.
17751 (vec_rlnm): Likewise.
17752 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
17753 (UNSPEC_VRLNM): Likewise.
17754 (VIlong): New mode iterator.
17755 (altivec_vrl<VI_char>mi): New define_insn.
17756 (altivec_vrl<VI_char>nm): Likewise.
17757 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
17759 (VRLDNM): Likewise.
17760 (RLNM): New polymorphic function entry.
17761 (VRLWMI): New monomorphic function entry.
17762 (VRLDMI): Likewise.
17763 (RLMI): New polymorphic function entry.
17764 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
17765 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
17766 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
17769 2017-01-17 Jakub Jelinek <jakub@redhat.com>
17772 * dwarf2out.c (field_byte_offset): Restore the
17773 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
17774 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
17775 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
17778 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
17781 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
17783 2017-01-17 Jakub Jelinek <jakub@redhat.com>
17786 * dwarf2out.c (add_data_member_location_attribute): For constant
17787 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
17788 instead of DW_AT_data_member_location, DW_AT_bit_offset and
17789 DW_AT_byte_size attributes.
17791 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
17793 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
17794 after forcing to constant memory when the code model is medium.
17796 2017-01-17 Julia Koval <julia.koval@intel.com>
17799 * config/i386/avx512fintrin.h
17800 (_mm512_i32gather_ps): Change __addr type to void const*.
17801 (_mm512_mask_i32gather_ps): Ditto.
17802 (_mm512_i32gather_pd): Ditto.
17803 (_mm512_mask_i32gather_pd): Ditto.
17804 (_mm512_i64gather_ps): Ditto.
17805 (_mm512_mask_i64gather_ps): Ditto.
17806 (_mm512_i64gather_pd): Ditto.
17807 (_mm512_mask_i64gather_pd): Ditto.
17808 (_mm512_i32gather_epi32): Ditto.
17809 (_mm512_mask_i32gather_epi32): Ditto.
17810 (_mm512_i32gather_epi64): Ditto.
17811 (_mm512_mask_i32gather_epi64): Ditto.
17812 (_mm512_i64gather_epi32): Ditto.
17813 (_mm512_mask_i64gather_epi32): Ditto.
17814 (_mm512_i64gather_epi64): Ditto.
17815 (_mm512_mask_i64gather_epi64): Ditto.
17816 (_mm512_i32scatter_ps): Change __addr type to void*.
17817 (_mm512_mask_i32scatter_ps): Ditto.
17818 (_mm512_i32scatter_pd): Ditto.
17819 (_mm512_mask_i32scatter_pd): Ditto.
17820 (_mm512_i64scatter_ps): Ditto.
17821 (_mm512_mask_i64scatter_ps): Ditto.
17822 (_mm512_i64scatter_pd): Ditto.
17823 (_mm512_mask_i64scatter_pd): Ditto.
17824 (_mm512_i32scatter_epi32): Ditto.
17825 (_mm512_mask_i32scatter_epi32): Ditto.
17826 (_mm512_i32scatter_epi64): Ditto.
17827 (_mm512_mask_i32scatter_epi64): Ditto.
17828 (_mm512_i64scatter_epi32): Ditto.
17829 (_mm512_mask_i64scatter_epi32): Ditto.
17830 (_mm512_i64scatter_epi64): Ditto.
17831 (_mm512_mask_i64scatter_epi64): Ditto.
17832 * config/i386/avx512pfintrin.h
17833 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
17834 (_mm512_mask_prefetch_i32gather_ps): Ditto.
17835 (_mm512_mask_prefetch_i64gather_pd): Ditto.
17836 (_mm512_mask_prefetch_i64gather_ps): Ditto.
17837 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
17838 (_mm512_prefetch_i32scatter_ps): Ditto.
17839 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
17840 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
17841 (_mm512_prefetch_i64scatter_pd): Ditto.
17842 (_mm512_prefetch_i64scatter_ps): Ditto.
17843 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
17844 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
17845 * config/i386/avx512vlintrin.h
17846 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
17847 (_mm_mmask_i32gather_ps): Ditto.
17848 (_mm256_mmask_i32gather_pd): Ditto.
17849 (_mm_mmask_i32gather_pd): Ditto.
17850 (_mm256_mmask_i64gather_ps): Ditto.
17851 (_mm_mmask_i64gather_ps): Ditto.
17852 (_mm256_mmask_i64gather_pd): Ditto.
17853 (_mm_mmask_i64gather_pd): Ditto.
17854 (_mm256_mmask_i32gather_epi32): Ditto.
17855 (_mm_mmask_i32gather_epi32): Ditto.
17856 (_mm256_mmask_i32gather_epi64): Ditto.
17857 (_mm_mmask_i32gather_epi64): Ditto.
17858 (_mm256_mmask_i64gather_epi32): Ditto.
17859 (_mm_mmask_i64gather_epi32): Ditto.
17860 (_mm256_mmask_i64gather_epi64): Ditto.
17861 (_mm_mmask_i64gather_epi64): Ditto.
17862 (_mm256_i32scatter_ps): Change __addr type to void*.
17863 (_mm256_mask_i32scatter_ps): Ditto.
17864 (_mm_i32scatter_ps): Ditto.
17865 (_mm_mask_i32scatter_ps): Ditto.
17866 (_mm256_i32scatter_pd): Ditto.
17867 (_mm256_mask_i32scatter_pd): Ditto.
17868 (_mm_i32scatter_pd): Ditto.
17869 (_mm_mask_i32scatter_pd): Ditto.
17870 (_mm256_i64scatter_ps): Ditto.
17871 (_mm256_mask_i64scatter_ps): Ditto.
17872 (_mm_i64scatter_ps): Ditto.
17873 (_mm_mask_i64scatter_ps): Ditto.
17874 (_mm256_i64scatter_pd): Ditto.
17875 (_mm256_mask_i64scatter_pd): Ditto.
17876 (_mm_i64scatter_pd): Ditto.
17877 (_mm_mask_i64scatter_pd): Ditto.
17878 (_mm256_i32scatter_epi32): Ditto.
17879 (_mm256_mask_i32scatter_epi32): Ditto.
17880 (_mm_i32scatter_epi32): Ditto.
17881 (_mm_mask_i32scatter_epi32): Ditto.
17882 (_mm256_i32scatter_epi64): Ditto.
17883 (_mm256_mask_i32scatter_epi64): Ditto.
17884 (_mm_i32scatter_epi64): Ditto.
17885 (_mm_mask_i32scatter_epi64): Ditto.
17886 (_mm256_i64scatter_epi32): Ditto.
17887 (_mm256_mask_i64scatter_epi32): Ditto.
17888 (_mm_i64scatter_epi32): Ditto.
17889 (_mm_mask_i64scatter_epi32): Ditto.
17890 (_mm256_i64scatter_epi64): Ditto.
17891 (_mm256_mask_i64scatter_epi64): Ditto.
17892 (_mm_i64scatter_epi64): Ditto.
17893 (_mm_mask_i64scatter_epi64): Ditto.
17894 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
17895 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
17896 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
17897 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
17898 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
17899 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
17900 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
17901 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
17902 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
17903 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
17904 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
17905 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
17906 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
17907 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
17908 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
17909 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
17910 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
17911 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
17912 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
17913 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
17914 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
17915 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
17916 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
17917 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
17918 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
17919 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
17920 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
17921 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
17922 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
17923 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
17924 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
17925 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
17926 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
17927 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
17928 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
17929 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
17930 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
17931 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
17932 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
17933 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
17934 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
17935 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
17936 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
17937 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
17938 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
17939 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
17940 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
17941 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
17942 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
17943 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
17944 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
17945 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
17946 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
17947 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
17948 definitions accordingly.
17950 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
17951 Kuan-Lin Chen <kuanlinchentw@gmail.com>
17954 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
17957 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
17960 * ira-conflicts.c (ira_build_conflicts): Update total conflict
17961 hard regs for inner regno.
17963 2017-01-17 Martin Liska <mliska@suse.cz>
17966 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
17967 assumption and add comment.
17969 2017-01-17 Nathan Sidwell <nathan@acm.org>
17971 * ipa-visibility.c (localize_node): New function, broken out of ...
17972 (function_and_variable_visibility): ... here. Call it.
17974 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
17976 PR middle-end/77445
17977 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
17978 correctly set frequency of oudgoing edge.
17979 (duplicate_thread_path): Fix profile updating.
17981 2017-01-17 Jakub Jelinek <jakub@redhat.com>
17984 * configure.ac: Add GCC_BASE_VER.
17985 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
17986 version from BASE-VER file.
17987 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
17988 (gcc.o): Depend on $(BASEVER).
17989 * common.opt (dumpfullversion): New option.
17990 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
17991 * doc/invoke.texi: Document -dumpfullversion.
17992 * doc/install.texi: Document --with-gcc-major-version-only.
17993 * configure: Regenerated.
17995 2017-01-17 Richard Biener <rguenther@suse.de>
17997 PR tree-optimization/71433
17998 * tree-vrp.c (register_new_assert_for): Merge same asserts
17999 on all incoming edges.
18000 (process_assert_insertions_for): Handle insertions at the
18003 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
18005 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
18006 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
18008 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
18011 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
18014 2017-01-17 Alan Modra <amodra@gmail.com>
18017 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
18018 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
18019 symbolic stack limit when pic.
18021 2017-01-16 Martin Sebor <msebor@redhat.com>
18023 PR tree-optimization/78608
18024 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
18026 2017-01-16 Jeff Law <law@redhat.com>
18029 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
18030 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
18031 for several include directories that may be relative to sysroot.
18032 * config/i386/x-mingw32 (gplus_includedir): Define.
18033 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
18034 (native_system_includedir): Likewise.
18035 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
18036 override if TARGET_SYSTEM_ROOT is defined.
18037 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
18039 PR tree-optimization/79090
18040 PR tree-optimization/33562
18041 PR tree-optimization/61912
18042 PR tree-optimization/77485
18043 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
18044 and computed trims into the dump file.
18046 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
18048 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
18050 2017-01-16 Jakub Jelinek <jakub@redhat.com>
18053 * gimplify.c (gimplify_init_constructor): If want_value and
18054 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
18058 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
18059 sequence. Formatting fixes.
18060 (doloop_optimize): Formatting fixes.
18063 * gcc.c (debug_level_greater_than_spec_func): New function.
18064 (static_spec_functions): Add debug-level-gt spec function.
18065 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
18067 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
18068 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
18069 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
18070 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
18071 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
18072 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
18074 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
18076 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
18077 QImode fixups to general and mask registers only.
18079 2017-01-16 Carl Love <cel@us.ibm.com>
18081 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
18082 for built-in functions
18083 vector signed char vec_nabs (vector signed char)
18084 vector signed short vec_nabs (vector signed short)
18085 vector signed int vec_nabs (vector signed int)
18086 vector signed long long vec_nabs (vector signed long long)
18087 vector float vec_nabs (vector float)
18088 vector double vec_nabs (vector double)
18089 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
18091 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
18092 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
18093 * doc/extend.texi: Update the documentation file for the new built-in
18096 2017-01-16 Martin Sebor <msebor@redhat.com>
18098 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
18101 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18103 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
18104 UNSPEC_VSX__XXSPLTD to require special splat handling.
18106 2017-01-16 David Malcolm <dmalcolm@redhat.com>
18109 * system.h: Poison strndup.
18111 2017-01-16 Alan Modra <amodra@gmail.com>
18114 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
18117 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
18119 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
18121 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
18123 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
18124 call recog here. Assert that INSN_CODE (insn) is non-negative.
18126 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
18129 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
18131 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
18132 in the currently scheduled RTL fragment.
18134 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
18136 PR rtl-optimization/78751
18137 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
18140 2017-01-14 Jeff Law <law@redhat.com>
18142 PR tree-optimization/79090
18143 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
18144 variable length stores.
18145 (compute_trims): Delete dead assignment to *trim_tail.
18146 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
18149 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
18151 PR rtl-optimization/78626
18152 PR rtl-optimization/78727
18153 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
18154 of a block, and split such blocks after everything else is finished.
18156 2017-01-14 Alan Modra <amodra@gmail.com>
18159 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
18160 target legitimate_combined_insn.
18161 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
18162 (rs6000_legitimate_combined_insn): New function.
18163 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
18165 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
18166 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
18167 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
18169 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
18171 * doc/frontends.texi (G++ and GCC): Remove references to Java.
18173 2017-01-13 Jeff Law <law@redhat.com>
18175 PR tree-optimization/33562
18176 PR tree-optimization/61912
18177 PR tree-optimization/77485
18178 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
18180 (delete_dead_assignment): Likewise.
18181 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
18182 statement to delete_dead_call and delete_dead_assignment.
18184 2017-01-13 David Malcolm <dmalcolm@redhat.com>
18187 * substring-locations.c (format_warning_va): Strengthen case 1 so
18188 that both endpoints of the substring must be within the format
18189 range for just the substring to be printed.
18191 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
18193 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
18194 * config/i386/i386.c (ix86_target_string): Add missing options
18195 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
18196 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
18197 flags_other and ix86_target_other to flags2_other. Display unknown
18199 (ix86_valid_target_attribute_inner_p): Add missing options and
18200 reorder options by implied ISAs, as in ix86_target_string.
18202 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
18204 * hash-table.h (hash_table::too_empty_p): New function.
18205 (hash_table::expand): Use it.
18206 (hash_table::traverse): Likewise.
18207 (hash_table::empty_slot): Use sizeof (value_type) instead of
18208 sizeof (PTR) to convert bytes to elements. Shrink the table
18209 if the current size is excessive for the current number of
18212 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
18214 * ira-costs.c (record_reg_classes): Break from the inner loop
18215 early once alt_fail is known to be true. Update outer loop
18216 handling accordingly.
18218 2017-01-13 Jeff Law <law@redhat.com>
18220 * tree-ssa-dse.c (decrement_count): New function.
18221 (increment_start_addr, maybe_trim_memstar_call): Likewise.
18222 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
18223 when we know the partially dead statement is a mem* function.
18225 PR tree-optimization/61912
18226 PR tree-optimization/77485
18227 * tree-ssa-dse.c: Include expr.h.
18228 (maybe_trim_constructor_store): New function.
18229 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
18231 PR tree-optimization/33562
18232 PR tree-optimization/61912
18233 PR tree-optimization/77485
18234 * doc/invoke.texi: Document new dse-max-object-size param.
18235 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
18236 * tree-ssa-dse.c: Include params.h.
18237 (dse_store_status): New enum.
18238 (initialize_ao_ref_for_dse): New, partially extracted from
18240 (valid_ao_ref_for_dse, normalize_ref): New.
18241 (setup_live_bytes_from_ref, compute_trims): Likewise.
18242 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
18243 (maybe_trim_partially_dead_store): Likewise.
18244 (maybe_trim_complex_store): Likewise.
18245 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
18246 Track what bytes live from the original store. Return tri-state
18247 for dead, partially dead or live.
18248 (dse_dom_walker): Add constructor, destructor and new private members.
18249 (delete_dead_call, delete_dead_assignment): New extracted from
18251 (dse_optimize_stmt): Make a member of dse_dom_walker.
18252 Use initialize_ao_ref_for_dse.
18254 PR tree-optimization/33562
18255 PR tree-optimization/61912
18256 PR tree-optimization/77485
18257 * sbitmap.h (bitmap_count_bits): Prototype.
18258 (bitmap_clear_range, bitmap_set_range): Likewise.
18259 * sbitmap.c (bitmap_clear_range): New function.
18260 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
18262 2017-01-13 Martin Liska <mliska@suse.cz>
18265 * function.c (set_cfun): Add new argument force.
18266 * function.h (set_cfun): Likewise.
18267 * ipa-inline-transform.c (inline_call): Use the function when
18268 strict alising from is dropped for function we inline to.
18270 2017-01-13 Richard Biener <rguenther@suse.de>
18272 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
18273 for dumping GIMPLE INTEGER_CSTs.
18275 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18277 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
18278 to 201112L since C++17.
18280 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
18283 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
18284 if -fsanitize=kernel-address is present.
18286 2017-01-13 Richard Biener <rguenther@suse.de>
18288 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
18289 as _Literal ( type ) number in case usual suffixes do not
18290 preserve all information.
18292 2017-01-13 Richard Biener <rguenther@suse.de>
18294 PR tree-optimization/77283
18295 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
18296 and ssa-iterators.h.
18297 (is_feasible_trace): Implement a cost model based on joiner
18300 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
18303 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
18304 char or short to __float128/_Float128 directly.
18306 2017-01-12 Martin Sebor <msebor@redhat.com>
18308 to -Wformat-overflow.
18309 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
18310 (min_bytes_remaining): Same.
18311 (get_string_length): Same.
18312 (format_string): Same.
18313 (format_directive): Same.
18315 (pass_sprintf_length::handle_gimple_call): Same.
18317 2017-01-12 Jakub Jelinek <jakub@redhat.com>
18319 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
18320 info.nowrite calls with no lhs that can't throw. Return bool
18321 whether gsi_remove has been called or not.
18322 (pass_sprintf_length::handle_gimple_call): Return bool whether
18323 try_substitute_return_value called gsi_remove. Formatting fix.
18324 (pass_sprintf_length::execute): Don't use gsi_remove if
18325 handle_gimple_call returned true.
18328 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
18329 be removed due to side-effects, don't remove following barrier nor
18330 turn the successor edge into fallthru edge.
18332 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18335 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
18336 element-reversing loads and stores as not swappable.
18338 2017-01-12 Nathan Sidwell <nathan@acm.org>
18339 Nicolai Stange <nicstange@gmail.com>
18341 * combine.c (try_combine): Don't ignore result of overlap checking
18342 loop. Combine overlap & asm check into single loop.
18344 2017-01-12 Richard Biener <rguenther@suse.de>
18346 * tree-pretty-print.c (dump_generic_node): Provide -gimple
18347 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
18349 2017-01-12 Richard Biener <rguenther@suse.de>
18351 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
18352 and TS_TARGET_OPTION directly derive from TS_BASE.
18353 * tree-core.h (tree_optimization_option): Derive from tree_base.
18354 (tree_target_option): Likewise.
18356 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
18358 * config/i386/i386.c (memory_address_length): Increase len
18359 only when rip_relative_addr_p returns false.
18361 2017-01-11 Julia Koval <julia.koval@intel.com>
18363 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
18364 (OPTION_MASK_ISA_SGX_SET): New.
18365 (ix86_handle_option): Handle OPT_msgx.
18366 * config.gcc: Added sgxintrin.h.
18367 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
18368 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
18369 * config/i386/i386.c (ix86_target_string): Add -msgx.
18371 (ix86_option_override_internal): Handle new options.
18372 (ix86_valid_target_attribute_inner_p): Add sgx.
18373 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
18374 * config/i386/i386.opt: Add msgx.
18375 * config/i386/sgxintrin.h: New file.
18376 * config/i386/x86intrin.h: Add sgxintrin.h.
18378 2017-01-11 Jakub Jelinek <jakub@redhat.com>
18381 * fold-const.c (maybe_nonzero_address): Return 1 for function
18383 (tree_single_nonzero_warnv_p): Don't handle function local objects
18387 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
18390 2017-01-11 David Malcolm <dmalcolm@redhat.com>
18393 * opts.c: Include "spellcheck.h"
18394 (struct string_fragment): New struct.
18395 (struct edit_distance_traits<const string_fragment &>): New
18397 (get_closest_sanitizer_option): New function.
18398 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
18400 2017-01-11 Jakub Jelinek <jakub@redhat.com>
18402 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
18404 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
18405 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
18406 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
18407 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
18408 for initial die_offset if dwarf_split_debug_info.
18409 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
18410 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
18412 (output_skeleton_debug_sections): Formatting fix. Use
18413 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
18414 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
18416 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
18418 * config/arm/cortex-a53.md: Add bypasses for
18419 cortex_a53_r2f_cvt.
18420 (cortex_a53_r2f): Only use for transfers.
18421 (cortex_a53_f2r): Likewise.
18422 (cortex_a53_r2f_cvt): Add reservation for conversions.
18423 (cortex_a53_f2r_cvt): Likewise.
18425 2017-01-11 Tamar Christina <tamar.christina@arm.com>
18427 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
18428 to all inlined functions, change static to extern.
18430 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
18433 * config/arm/arm.c (legitimize_pic_address): Handle reference to
18435 (arm_assemble_integer): Likewise.
18437 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
18439 * config.gcc: Use new awk script to check CPU, FPU and architecture
18440 parameters for --with-... options.
18441 * config/arm/parsecpu.awk: New file
18442 * config/arm/arm-cpus.in: New file.
18443 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
18445 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
18447 * config/arm/t-arm: Update dependency rules.
18448 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
18449 of processing .def files.
18450 * config/arm/genopt.sh: Deleted.
18451 * config/arm/gentune.sh: Deleted.
18452 * config/arm/arm-cores.def: Deleted.
18453 * config/arm/arm-arches.def: Deleted.
18454 * config/arm/arm-fpus.def: Deleted.
18455 * config/arm/arm-tune.md: Regenerated.
18456 * config/arm/arm-tables.opt: Regenerated.
18457 * config/arm/arm-cpu.h: New generated file.
18458 * config/arm/arm-cpu-data.h: New generated file.
18459 * config/arm/arm-cpu-cdata.h: New generated file.
18461 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
18464 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
18466 (input_varpool_node): Unpack dynamically_initialized bit.
18468 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
18470 PR rtl-optimization/79032
18471 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
18472 the alignment of the adjusted memory reference against that of MODE,
18473 instead of the alignment of the original memory reference.
18475 2017-01-11 Martin Jambor <mjambor@suse.cz>
18477 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
18479 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
18480 decorated functions.
18482 2017-01-11 Richard Biener <rguenther@suse.de>
18484 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
18485 set range/nonnull info for PHI results. Do not set it on
18486 stmts marked for removal.
18488 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
18490 * expr.c (store_field): In the bitfield case, fetch the return value
18491 from the registers before applying a single big-endian adjustment.
18492 Always do a final load for a BLKmode value not larger than a word.
18494 2017-01-10 David Malcolm <dmalcolm@redhat.com>
18497 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
18498 that we correctly handle column numbers greater than
18499 LINE_MAP_MAX_COLUMN_NUMBER.
18501 2017-01-10 Martin Sebor <msebor@redhat.com>
18503 PR middle-end/78245
18504 * gimple-ssa-sprintf.c (get_destination_size): Call
18505 {init,fini}object_sizes.
18506 * tree-object-size.c (addr_object_size): Adjust.
18507 (pass_through_call): Adjust.
18508 (pass_object_sizes::execute): Adjust.
18509 * tree-object-size.h (fini_object_sizes): Declare.
18511 2017-01-10 Martin Sebor <msebor@redhat.com>
18513 PR tree-optimization/78775
18514 * builtins.c (get_size_range): Move...
18515 * calls.c: ...to here.
18516 (alloc_max_size): Accept zero argument.
18517 (operand_signed_p): Remove.
18518 (maybe_warn_alloc_args_overflow): Call get_size_range.
18519 * calls.h (get_size_range): Declare.
18521 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
18523 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
18524 from TI's devices.csv file as of September 2016.
18525 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
18527 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
18529 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
18530 * doc/invoke.texi: Likewise.
18531 * doc/md.texi: Likewise.
18532 * doc/objc.texi: Likewise.
18534 2017-01-10 Joshua Conner <joshconner@google.com>
18536 * config/arm/fuchsia-elf.h: New file.
18537 * config/fuchsia.h: New file.
18538 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
18539 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
18541 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
18543 2016-01-10 Richard Biener <rguenther@suse.de>
18545 PR tree-optimization/79034
18546 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
18547 Propagate out degenerate PHIs in the joiner.
18549 2017-01-10 Martin Liska <mliska@suse.cz>
18551 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
18552 (sort_congruence_classes_by_decl_uid): Likewise.
18553 (sort_congruence_class_groups_by_decl_uid): Likewise.
18554 (sem_item_optimizer::merge_classes): Sort class, groups in these
18555 classes and members in the groups by DECL_UID of declarations.
18556 This would make merge operations stable.
18558 2017-01-10 Martin Liska <mliska@suse.cz>
18560 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
18561 usage of m_classes_vec.
18562 (sem_item_optimizer::~sem_item_optimizer): Likewise.
18563 (sem_item_optimizer::get_group_by_hash): Likewise.
18564 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
18565 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
18566 (sem_item_optimizer::verify_classes): Likewise.
18567 (sem_item_optimizer::process_cong_reduction): Likewise.
18568 (sem_item_optimizer::dump_cong_classes): Likewise.
18569 (sem_item_optimizer::merge_classes): Likewise.
18570 * ipa-icf.h (congruence_class_hash): Rename from
18571 congruence_class_group_hash. Remove declaration of m_classes_vec.
18573 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
18575 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
18576 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
18577 * config.gcc: Add avx512vpopcntdqintrin.h.
18578 * config/i386/avx512vpopcntdqintrin.h: New.
18579 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
18580 * config/i386/i386-builtin-types.def: Add new types.
18581 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
18582 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
18583 __builtin_ia32_vpopcountq_v8di_mask): New.
18584 * config/i386/i386-c.c (ix86_target_macros_internal): Define
18585 __AVX512VPOPCNTDQ__.
18586 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
18587 (PTA_AVX512VPOPCNTDQ): Define.
18588 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
18589 TARGET_AVX512VPOPCNTDQ_P): Define.
18590 * config/i386/i386.opt: Add mavx512vpopcntdq.
18591 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
18592 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
18594 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18596 PR middle-end/77484
18597 * predict.def (PRED_CALL): Set to 67.
18599 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
18601 * expr.c (store_field): In the bitfield case, if the value comes from
18602 a function call and is of an aggregate type returned in registers, do
18603 not modify the field mode; extract the value in all cases if the mode
18604 is BLKmode and the size is not larger than a word.
18606 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
18609 * config/i386/cpuid.h: Fix undefined behavior.
18611 2017-01-04 Jeff Law <law@redhat.com>
18613 PR tree-optimization/79007
18614 PR tree-optimization/67955
18615 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
18616 conservative for pt.null when flag_non_call_exceptions is on.
18618 2017-01-09 Jakub Jelinek <jakub@redhat.com>
18620 PR translation/79019
18621 PR translation/79020
18622 * params.def (PARAM_INLINE_MIN_SPEEDUP,
18623 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
18624 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
18626 * config/avr/avr.opt (maccumulate-args): Likewise.
18627 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
18628 * common.opt (freport-bug): Likewise.
18629 * cif-code.def (CIF_FINAL_ERROR): Likewise.
18630 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
18631 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
18632 translatable string.
18633 * config/i386/i386.c (function_value_32): Likewise.
18634 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
18635 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
18637 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
18638 * common/config/msp430/msp430-common.c (msp430_handle_option):
18640 * symtab.c (symtab_node::verify_base): Likewise.
18641 * opts.c (set_debug_level): Likewise.
18642 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
18643 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
18644 missing whitespace to translatable strings.
18645 * config/avr/avr.md (bswapsi2): Fix typo in comment.
18646 * config/sh/superh.h: Likewise.
18647 * config/i386/xopintrin.h: Likewise.
18648 * config/i386/znver1.md: Likewise.
18649 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
18650 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
18651 * double-int.h (struct double_int): Likewise.
18652 * double-int.c (div_and_round_double): Likewise.
18653 * wide-int.cc: Likewise.
18654 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
18655 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
18656 * cfgcleanup.c (crossjumps_occured): Renamed to ...
18657 (crossjumps_occurred): ... this.
18658 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
18661 PR tree-optimization/78899
18662 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
18663 returning bool return struct loop *, NULL for failure and the new
18665 (versionable_outer_loop_p): Don't version outer loop if it has
18666 dont_vectorized bit set.
18667 (tree_if_conversion): When versioning outer loop, ensure
18668 tree_if_conversion is performed also on the inner loop of the
18669 non-vectorizable outer loop copy.
18670 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
18671 LOOP_VECTORIZED in inner loop of the scalar outer loop and
18672 prevent vectorization of it.
18673 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
18674 the outer loop vectorization of the non-scalar version is attempted
18675 before vectorization of the inner loop in scalar version. If
18676 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
18677 vectorization of its inner loop.
18678 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
18679 has 2 inner loops, rename also on edges from bb whose single pred
18680 is outer_loop->header. Fix typo in function comment.
18682 2017-01-09 Martin Sebor <msebor@redhat.com>
18685 * asan.c (asan_emit_stack_protection): Increase local buffer size
18686 to avoid snprintf truncation warning.
18688 2017-01-09 Andrew Pinski <apinski@cavium.com>
18690 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
18691 to reference thunderx2t99 for the tuning structure
18692 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
18694 (thunderx2t99_extra_costs): This.
18695 * config/aarch64/aarch64-tune.md: Regenerate.
18696 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
18697 (vulcan_addrcost_table): This.
18698 (vulcan_regmove_cost): Rename to ...
18699 (thunderx2t99_regmove_cost): This.
18700 (vulcan_vector_cost): Rename to ...
18701 (thunderx2t99_vector_cost): this.
18702 (vulcan_branch_cost): Rename to ...
18703 (thunderx2t99_branch_cost): This.
18704 (vulcan_tunings): Rename to ...
18705 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
18706 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
18708 2017-01-09 Martin Jambor <mjambor@suse.cz>
18712 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
18713 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
18714 (propagate_vr_accross_jump_function): Use the above function for all
18715 value range computations for pass-through jump functions and type
18716 converasion from explicit value range values.
18717 (ipcp_propagate_stage): Do not attempt to deduce types of formal
18718 parameters from TYPE_ARG_TYPES.
18719 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
18720 (ipa_write_node_info): Stream type of the actual argument.
18721 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
18723 2017-01-09 Martin Liska <mliska@suse.cz>
18726 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
18727 (lookup_compiler): Do not show error message with have_E.
18729 2017-01-09 Jakub Jelinek <jakub@redhat.com>
18731 PR tree-optimization/78938
18732 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
18733 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
18734 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
18735 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
18738 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18740 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
18743 2017-01-09 Richard Biener <rguenther@suse.de>
18745 PR tree-optimization/78997
18746 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
18747 name condition properly.
18749 2017-01-09 Richard Biener <rguenther@suse.de>
18752 * dwarf2out.c (is_cxx): New overload with context.
18753 (is_naming_typedef_decl): Use it.
18755 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
18757 * invoke.texi (Option Summary): Correct spacing in option lists
18758 and add line breaks to fix over-long lines.
18760 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
18762 PR middle-end/17660
18764 * extend.texi (Common Variable Attributes): Add xref to GCC
18765 Internals manual to explain mode attribute keywords.
18767 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
18770 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
18771 and Preprocessor Options.
18772 (Options for Linking): Document -pthread here....
18773 (RS/6000 and PowerPC Options): ...not here.
18774 (Solaris 2 Options): ...or here.
18775 * doc/cppopts.texi: Document -pthread.
18777 2017-01-08 Martin Sebor <msebor@redhat.com>
18779 PR middle-end/77708
18780 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
18781 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
18782 New member functions.
18783 (format_directive): Used them.
18785 (pass_sprintf_length::handle_gimple_call): Same.
18786 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
18787 to avoid truncation for any argument.
18788 (extract_affine_mul): Same.
18789 * tree.c (get_file_function_name): Same.
18791 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18793 PR middle-end/77484
18794 * predict.def (PRED_INDIR_CALL): Set to 86.
18796 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
18798 PR preprocessor/54124
18799 * doc/cppopts.texi: Reformat -d subtable to list the full name
18800 of the options. Add cross-reference to the docs for the general
18801 compiler -d options.
18802 * doc/invoke.texi (Developer Options): Add cross-reference to the
18803 preprocessor-specific -d option documentation.
18805 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
18807 PR preprocessor/13498
18808 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
18809 redudant material, and reflect new command-line options.
18810 (System Headers): Likewise.
18812 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
18814 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
18815 -isystem, and -idirafter. Copy-edit.
18816 * doc/cppopts.texi: Copy-edit. Remove contradiction about
18817 default for -ftrack-macro-expansion. Delete obsolete and
18818 badly-formatted implementation details about -fdebug-cpp output.
18819 * doc/cppwarnopts.texi: Copy-edit.
18821 2017-01-07 David Malcolm <dmalcolm@redhat.com>
18824 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
18825 that the transition from a max line width >= 1<<10 to narrower
18826 lines works correctly.
18828 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
18830 * doc/options.texi (PerFunction): New.
18831 * opt-functions.awk (switch_flags): Map both Optimization and
18832 PerFunction to CL_OPTIMIZATION.
18833 * opth-gen.awk: Test for PerFunction flag along with
18835 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
18836 it only when the latter is present. Skip those that don't in
18837 the hash function generator.
18838 * common.opt (fvar-tracking): Mark as PerFunction instead of
18840 (fvar-tracking-assignments): Likewise.
18841 (fvar-tracking-assignments-toggle): Likewise.
18842 (fvar-tracking-uninit): Likewise.
18844 2017-01-07 Jakub Jelinek <jakub@redhat.com>
18846 PR translation/79018
18847 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
18850 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
18853 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
18854 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
18855 TARGET_LONG_JUMP_TABLE_OFFSETS.
18856 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
18857 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
18858 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
18859 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
18860 * config/m68k/m68k.md (tablejump expander): Likewise.
18861 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
18862 TARGET_LONG_JUMP_TABLE_OFFSETS.
18863 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
18864 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
18866 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
18867 David Holsgrove <david.holsgrove@xilinx.com>
18869 * common/config/microblaze/microblaze-common.c
18870 (TARGET_EXCEPT_UNWIND_INFO): Remove.
18871 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
18873 * config/microblaze/microblaze.c (microblaze_must_save_register)
18874 (microblaze_expand_epilogue, microblaze_return_addr): Handle
18876 (microblaze_eh_return): New function.
18877 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
18878 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
18879 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
18880 * config/microblaze/microblaze.md (eh_return): New pattern.
18882 2017-01-06 Jakub Jelinek <jakub@redhat.com>
18884 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
18885 GCC_DIAGNOSTIC_STRINGIFY): Define.
18887 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
18889 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18891 * config/arm/arm.md (<mcrr>): New.
18893 * config/arm/arm.c (arm_arch5te): New.
18894 (arm_option_override): Set arm_arch5te.
18895 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
18897 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
18898 (arm_mcrr_qualifiers): ... this. New.
18899 (MRRC_QUALIFIERS): Define to...
18900 (arm_mrrc_qualifiers): ... this. New.
18901 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
18903 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
18904 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
18905 (MRRCI, mrrc, MRRC): New.
18906 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
18907 VUNSPEC_MRRC2): New.
18909 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18911 * config/arm/arm.md (<mcr>): New.
18913 * config/arm/arm.c (arm_coproc_builtin_available): Add
18914 support for mcr, mrc, mcr2 and mrc2.
18915 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
18916 (arm_mcr_qualifiers): ... this. New.
18917 (MRC_QUALIFIERS): Define to ...
18918 (arm_mrc_qualifiers): ... this. New.
18919 (MCR_QUALIFIERS): Define to ...
18920 (arm_mcr_qualifiers): ... this. New.
18921 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
18923 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
18924 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
18925 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
18926 VUNSPEC_MRC2): New.
18928 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18930 * config/arm/arm.md (*ldc): New.
18934 * config/arm/arm.c (arm_coproc_builtin_available): Add
18935 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
18936 (arm_coproc_ldc_stc_legitimate_address): New.
18937 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
18938 'qualifier_const_pointer'.
18939 (LDC_QUALIFIERS): Define to...
18940 (arm_ldc_qualifiers): ... this. New.
18941 (STC_QUALIFIERS): Define to...
18942 (arm_stc_qualifiers): ... this. New.
18943 * config/arm/arm-protos.h
18944 (arm_coproc_ldc_stc_legitimate_address): New.
18945 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
18946 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
18947 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
18948 stc2, stcl, stc2l): New.
18949 * config/arm/constraints.md (Uz): New.
18950 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
18951 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
18952 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
18953 VUNSPEC_STC2L): New.
18955 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18957 * config/arm/arm.md (<cdp>): New.
18958 * config/arm/arm.c (neon_const_bounds): Rename this ...
18959 (arm_const_bounds): ... this.
18960 (arm_coproc_builtin_available): New.
18961 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
18962 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
18963 (CDP_QUALIFIERS): Define to...
18964 (arm_cdp_qualifiers): ... this. New.
18966 (arm_expand_builtin_args): Add case for 6 arguments.
18967 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
18968 (arm_const_bounds): ... this.
18969 (arm_coproc_builtin_available): New.
18970 * config/arm/arm_acle.h (__arm_cdp): New.
18972 * config/arm/arm_acle_builtins.def (cdp): New.
18974 * config/arm/iterators.md (CDPI,CDP,cdp): New.
18975 * config/arm/neon.md: Rename all 'neon_const_bounds' to
18976 'arm_const_bounds'.
18977 * config/arm/types.md (coproc): New.
18978 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
18979 * doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
18980 * doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
18981 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
18983 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18985 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
18986 (UBINOP_QUALIFIERS): New.
18988 (acle_builtin_data): New. Change comment.
18989 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
18990 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
18991 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
18992 arm_acle_builtins.def.
18993 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
18994 (arm_init_acle_builtins): New.
18995 (CRC32_BUILTIN): Remove.
18996 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
18997 crc32cb, crc32ch and crc32cw.
18998 (arm_init_crc32_builtins): Remove.
18999 (arm_init_builtins): Use arm_init_acle_builtins rather
19000 than arm_init_crc32_builtins.
19001 (arm_expand_acle_builtin): New.
19002 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
19003 * config/arm/arm_acle_builtins.def: New.
19005 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19007 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
19008 (arm_builtin_datum): ... this.
19009 (arm_init_neon_builtin): Rename to ...
19010 (arm_init_builtin): ... this. Add a new parameters PREFIX
19011 and USE_SIG_IN_NAME.
19012 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
19013 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
19014 'arm_builtin_datum'.
19015 (arm_init_vfp_builtins): Likewise.
19016 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
19017 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
19018 (arm_expand_neon_args): Rename to ...
19019 (arm_expand_builtin_args): ... this. Rename builtin_arg
19020 enum values and differentiate between ARG_BUILTIN_MEMORY
19021 and ARG_BUILTIN_NEON_MEMORY.
19022 (arm_expand_neon_builtin_1): Rename to ...
19023 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
19024 values, arm_expand_builtin_args and add bool parameter NEON.
19025 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
19026 (arm_expand_vfp_builtin): Likewise.
19027 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
19029 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19031 PR middle-end/77484
19032 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
19033 * predict.c (tree_estimate_probability_bb): Reverse direction of
19034 polymorphic call predictor.
19036 2017-01-06 David Malcolm <dmalcolm@redhat.com>
19038 * passes.c (execute_one_pass): Split out pass-skipping logic into...
19039 (determine_pass_name_match): ...this new function and...
19040 (should_skip_pass_p): ...this new function.
19042 2017-01-06 Nathan Sidwell <nathan@acm.org>
19044 * ipa-visibility.c (function_and_variable_visibility): Reformat
19045 comments and long lines. Remove extrneous if.
19046 * symtab.c (symtab_node::make_decl_local): Fix code format.
19047 (symtab_node::set_section_for_node): Fix comment typo.
19049 2017-01-06 Martin Liska <mliska@suse.cz>
19052 * lra-constraints.c: Rename invariant to lra_invariant.
19053 * predict.c (set_even_probabilities): Initialize e to NULL.
19055 2017-01-05 Martin Sebor <msebor@redhat.com>
19057 PR tree-optimization/78910
19058 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
19059 (format_integer): Correct off-by-one error in the handling
19060 of precision with negative numbers in signed conversions..
19062 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
19064 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
19066 2017-01-05 Jakub Jelinek <jakub@redhat.com>
19068 PR tree-optimization/71016
19069 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
19070 factor_out_conditional_conversion. Formatting fix.
19071 (factor_out_conditional_conversion): Add cond_stmt argument.
19072 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
19073 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
19076 2017-01-05 David Malcolm <dmalcolm@redhat.com>
19078 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
19079 read-rtl-function.o, and selftest-rtl.o.
19080 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
19081 (selftest::aarch64_test_loading_full_dump): New function.
19082 (selftest::aarch64_run_selftests): New function.
19083 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
19084 selftest::aarch64_run_selftests.
19085 * config/i386/i386.c
19086 (selftest::ix86_test_loading_dump_fragment_1): New function.
19087 (selftest::ix86_test_loading_call_insn): New function.
19088 (selftest::ix86_test_loading_full_dump): New function.
19089 (selftest::ix86_test_loading_unspec): New function.
19090 (selftest::ix86_run_selftests): Call the new functions.
19091 * emit-rtl.c (maybe_set_max_label_num): New function.
19092 * emit-rtl.h (maybe_set_max_label_num): New decl.
19093 * function.c (instantiate_decls): Guard call to
19094 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
19095 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
19097 * gensupport.c (gen_reader::gen_reader): Pass "false"
19098 for new "compact" param of rtx_reader.
19099 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
19100 rather than an empty string for NULL strings.
19101 * read-md.c: Potentially include config.h rather than bconfig.h.
19102 Wrap include of errors.h with #ifdef GENERATOR_FILE.
19103 (have_error): New global, copied from errors.c.
19104 (md_reader::read_name): Rename to...
19105 (md_reader::read_name_1): ...this, adding "out_loc" param,
19106 and converting "missing name or number" to returning false, rather
19108 (md_reader::read_name): Reimplement in terms of read_name_1.
19109 (md_reader::read_name_or_nil): New function.
19110 (md_reader::read_string): Handle "(nil)" by returning NULL.
19111 (md_reader::md_reader): Add new param "compact".
19112 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
19113 (md_reader::read_file): New method.
19114 * read-md.h (md_reader::md_reader): Add new param "compact".
19115 (md_reader::read_file): New method.
19116 (md_reader::is_compact): New accessor.
19117 (md_reader::read_name): Convert return type from void to file_location.
19118 (md_reader::read_name_or_nil): New decl.
19119 (md_reader::read_name_1): New decl.
19120 (md_reader::m_compact): New field.
19121 (noop_reader::noop_reader): Pass "false" for new "compact" param
19123 (rtx_reader::rtx_reader): Add new "compact" param.
19124 (rtx_reader::read_rtx_operand): Make virtual and convert return
19125 type from void to rtx.
19126 (rtx_reader::read_until): New decl.
19127 (rtx_reader::handle_any_trailing_information): New virtual function.
19128 (rtx_reader::postprocess): New virtual function.
19129 (rtx_reader::finalize_string): New virtual function.
19130 (rtx_reader::m_in_call_function_usage): New field.
19131 (rtx_reader::m_reuse_rtx_by_id): New field.
19132 * read-rtl-function.c: New file.
19133 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
19134 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
19135 (selftest::verify_three_block_rtl_cfg): New decl.
19136 * read-rtl-function.h: New file.
19137 * read-rtl.c: Potentially include config.h rather than bconfig.h.
19138 For host, include function.h, memmodel.h, and emit-rtl.h.
19139 (one_time_initialization): New function.
19140 (struct compact_insn_name): New struct.
19141 (compact_insn_names): New array.
19142 (find_code): Handle insn codes in compact dumps.
19143 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
19144 (bind_subst_iter_and_attr): Likewise.
19145 (add_condition_to_string): Likewise.
19146 (add_condition_to_rtx): Likewise.
19147 (apply_attribute_uses): Likewise.
19148 (add_current_iterators): Likewise.
19149 (apply_iterators): Likewise.
19150 (initialize_iterators): Guard usage of apply_subst_iterator with
19151 #ifdef GENERATOR_FILE.
19152 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
19153 (md_reader::read_mapping): Likewise.
19154 (add_define_attr_for_define_subst): Likewise.
19155 (add_define_subst_attr): Likewise.
19156 (read_subst_mapping): Likewise.
19157 (check_code_iterator): Likewise.
19158 (rtx_reader::read_rtx): Likewise. Move one-time initialization
19160 (one_time_initialization): New function.
19161 (rtx_reader::read_until): New method.
19162 (read_flags): New function.
19163 (parse_reg_note_name): New function.
19164 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
19165 Handle reuse_rtx ids.
19166 Wrap iterator lookup within #ifdef GENERATOR_FILE.
19167 Add parsing support for RTL dumps, mirroring the special-cases in
19168 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
19169 values, and calling handle_any_trailing_information.
19170 (rtx_reader::read_rtx_operand): Convert return type from void
19171 to rtx, returning return_rtx. Handle case 'e'. Call
19172 finalize_string on XSTR and XTMPL fields.
19173 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
19174 "(nil)" values were omitted. Call the postprocess vfunc on the
19176 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
19177 class ctor. Initialize m_in_call_function_usage. Call
19178 one_time_initialization.
19179 * rtl-tests.c (selftest::test_uncond_jump): Call
19180 set_new_first_and_last_insn.
19181 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
19182 * selftest-rtl.c: New file.
19183 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
19184 (selftest::get_insn_by_uid): New decl.
19185 * selftest-run-tests.c (selftest::run_tests): Call
19186 read_rtl_function_c_tests.
19187 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
19188 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
19191 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
19193 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
19194 operands in a special way. Assert that pos+len <= mode precision.
19196 2017-01-05 Jakub Jelinek <jakub@redhat.com>
19198 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
19199 3 argument Alias with unlimited for the negative form.
19200 (fno-vect-cost-model): Removed.
19202 2017-01-05 Martin Liska <mliska@suse.cz>
19204 * hsa-gen.c (gen_hsa_divmod): New function.
19205 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
19207 2017-01-05 Martin Liska <mliska@suse.cz>
19210 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
19213 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19215 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
19216 small constant length operands.
19218 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19220 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
19221 between loop iterations.
19223 2017-01-05 Martin Liska <mliska@suse.cz>
19226 * gimplify.c (gimplify_decl_expr): Compare to
19227 asan_poisoned_variables instread of checking flags.
19228 (gimplify_target_expr): Likewise.
19229 (gimplify_expr): Likewise.
19230 (gimplify_function_tree): Conditionally initialize
19231 asan_poisoned_variables.
19233 2017-01-04 Jeff Law <law@redhat.com>
19235 PR tree-optimizatin/78812
19236 * rtl.h (contains_mem_rtx_p): Prototype.
19237 * ifcvt.c (containts_mem_rtx_p): Move from here to...
19238 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
19239 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
19240 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
19241 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
19243 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19245 * input.c (assert_char_at_range): Default-initialize actual_range.
19247 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19249 * df-scan.c (df_ref_create_structure): Make regno unsigned,
19250 to match the caller.
19252 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19254 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
19255 insns after final jump in test to emit dummy move.
19257 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19259 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
19260 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
19262 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19264 * multiple_target.c (create_dispatcher_calls): Init e_next.
19265 * tree-ssa-loop-split.c (split_loop): Init border.
19266 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
19269 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
19274 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
19275 (altivec_register_operand): Do not return true if the operand
19276 contains a SUBREG mixing SImode and SFmode.
19277 (vsx_register_operand): Likewise.
19278 (vsx_reg_sfsubreg_ok): New predicate.
19279 (vfloat_operand): Do not return true if the operand contains a
19280 SUBREG mixing SImode and SFmode.
19281 (vint_operand): Likewise.
19282 (vlogical_operand): Likewise.
19283 (gpc_reg_operand): Likewise.
19284 (int_reg_operand): Likewise.
19285 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
19286 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
19287 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
19289 (rs6000_emit_move_si_sf_subreg): New helper function.
19290 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
19291 fixup SUBREGs involving SImode and SFmode.
19292 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
19293 numbers for the new peephole2 optimization.
19294 (peephole2 for SFmode unions): New peephole2 to optimize cases in
19295 the GLIBC math library that do AND/IOR/XOR operations on single
19296 precision floating point.
19297 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
19298 target macros to say whether we need to avoid SUBREGs mixing
19300 (TARGET_ALLOW_SF_SUBREG): Likewise.
19301 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
19302 (UNSPEC_SI_FROM_SF): Likewise.
19303 (iorxor): Change spacing.
19304 (and_ior_xor): New iterator for AND, IOR, and XOR.
19305 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
19306 (movdi_from_sf_zero_ext): Likewise.
19307 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
19308 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
19309 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
19310 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
19311 (fms<mode>4): Likewise.
19312 (fnma<mode>4): Likewise.
19313 (fnms<mode>4): Likewise.
19314 (nfma<mode>4): Likewise.
19315 (nfms<mode>4): Likewise.
19317 2017-01-04 Marek Polacek <polacek@redhat.com>
19320 * doc/invoke.texi: Document -Wpointer-compare.
19322 2017-01-04 Jakub Jelinek <jakub@redhat.com>
19324 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
19327 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
19328 descriptions for -gdwarf-5 and emit them as uleb128 instead of
19331 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
19334 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
19335 documentation of the powerpc_popcntb_ok attribute.
19336 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
19337 code to issue warning messages if a requested CPU configuration is
19338 not supported by the binary (assembler and loader) toolchain.
19339 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
19340 made to define a built-in function that has been disabled.
19341 (paired_init_builtins): Add assertion to prevent ICE if attempt is
19342 made to define a built-in function that has been disabled.
19343 (altivec_init_builtins): Add comment explaining why definition
19344 of the DST built-in functions is not preceded by an assertion
19345 check. Add assertions to prevent ICE if attempts are made to
19346 define an altivec predicate or an abs* built-in function that has
19348 (htm_init_builtins): Add comment explaining why definition of the
19349 htm built-in functions is not preceded by an assertion check.
19351 2017-01-04 Jeff Law <law@redhat.com>
19353 PR tree-optimizatin/67955
19354 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
19355 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
19356 the points-to solution does not include pt_null. Use DECL_PT_UID
19359 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
19361 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
19362 Use gen_int_mode instead of gen_lopwart for const_int operands.
19364 2017-01-04 Jakub Jelinek <jakub@redhat.com>
19366 PR tree-optimization/71563
19367 * match.pd: Simplify X << Y into X if Y is known to be 0 or
19368 out of range value - has low bits known to be zero.
19370 2017-01-04 Alan Modra <amodra@gmail.com>
19372 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
19373 * configure: Regenerate.
19374 * config.in: Regenerate.
19376 2017-01-04 Jakub Jelinek <jakub@redhat.com>
19379 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
19380 a substring of the message, but strcmp with the whole message. Ifdef
19381 ENABLE_NLS, translate the message first using dgettext.
19383 2017-01-03 Jeff Law <law@redhat.com>
19385 PR tree-optimizatin/78856
19386 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
19387 (mark_threaded_blocks): Remove code to truncate thread paths that
19388 cross multiple loop headers. Instead invalidate the cached loop
19389 iteration information and handle case of a thread path walking
19390 into an irreducible region.
19392 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
19395 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
19396 assertions. Add support for doing the signbit if the IEEE 128-bit
19397 floating point value is in a GPR.
19398 * config/rs6000/rs6000.md (Fsignbit): Delete.
19399 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
19400 Update the length attribute if the value is in a GPR.
19401 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
19402 the sign or zero extension instruction, since the value is always 0/1.
19403 (signbit<mode>2_dm2): Delete using <Fsignbit>.
19406 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
19407 extracting SImode to a GPR register so that we can generate a
19408 store, limit the vector to be in a traditional Altivec register
19409 for the vextuwrx instruction.
19411 2017-01-03 Ian Lance Taylor <iant@google.com>
19413 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
19415 2017-01-03 Martin Sebor <msebor@redhat.com>
19417 PR tree-optimization/78696
19418 * gimple-ssa-sprintf.c (format_floating): Correct handling of
19419 precision. Use MPFR for %f for greater fidelity. Correct handling
19421 (pass_sprintf_length::compute_format_length): Set width and precision
19422 specified by asrerisk to void_node for vararg functions.
19423 (try_substitute_return_value): Adjust dump output.
19425 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
19427 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
19429 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
19431 * doc/invoke.texi (SPARC options): Document -mlra as the default.
19432 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
19433 -mlra/-mno-lra was passed to the compiler.
19435 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
19437 PR rtl-optimization/65618
19438 * emit-rtl.c (try_split): Move initialization of "before" and
19439 "after" to just before the call to emit_insn_after_setloc.
19441 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
19443 * doc/md.texi (Standard Names): Remove reference to Java frontend.
19445 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
19447 * dwarf2out.c (gen_enumeration_type_die): When
19448 -gno-strict-dwarf, add a DW_AT_encoding attribute.
19450 2017-01-03 Jakub Jelinek <jakub@redhat.com>
19452 PR tree-optimization/78965
19453 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
19454 Change first argument from const call_info & to call_info &. For %n
19455 set info.nowrite to false.
19457 PR middle-end/78901
19458 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
19459 possibly throwing calls.
19461 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
19462 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
19463 and fns handling, rather than in a separate case SSA_NAME.
19465 2017-01-02 Jeff Law <law@redhat.com>
19467 * config/darwin-driver.c (darwin_driver_init): Const-correctness
19468 fixes for first_period and second_period variables.
19470 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
19473 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
19474 (*insvqi_1): New insn pattern.
19475 (*insvqi_1_mem_rex64): Ditto.
19476 (*insvqi_2): Ditto.
19477 (*insvqi_3): Rename from *insvqi.
19479 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
19481 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
19483 * doc/cfg.texi (Edges): Remove reference to Java.
19484 (Maintaining the CFG): Ditto.
19486 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19488 PR middle-end/77674
19489 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
19490 transparent aliases.
19492 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19494 PR middle-end/77484
19495 * predict.def (PRED_CALL): Update hitrate.
19496 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
19497 * predict.c (tree_estimate_probability_bb): Split CALL predictor
19498 into direct/indirect/polymorphic variants.
19500 2017-01-01 Jakub Jelinek <jakub@redhat.com>
19502 Update copyright years.
19504 * gcc.c (process_command): Update copyright notice dates.
19505 * gcov-dump.c (print_version): Ditto.
19506 * gcov.c (print_version): Ditto.
19507 * gcov-tool.c (print_version): Ditto.
19508 * gengtype.c (create_file): Ditto.
19509 * doc/cpp.texi: Bump @copying's copyright year.
19510 * doc/cppinternals.texi: Ditto.
19511 * doc/gcc.texi: Ditto.
19512 * doc/gccint.texi: Ditto.
19513 * doc/gcov.texi: Ditto.
19514 * doc/install.texi: Ditto.
19515 * doc/invoke.texi: Ditto.
19517 Copyright (C) 2017 Free Software Foundation, Inc.
19519 Copying and distribution of this file, with or without modification,
19520 are permitted in any medium without royalty provided the copyright
19521 notice and this notice are preserved.