1 2017-07-28 Bin Cheng <bin.cheng@arm.com>
3 * tree-predcom.c (struct chain): New field init_seq.
4 (release_chain): Release init_seq.
5 (prepare_initializers_chain): Record intialization stmts in above
7 (insert_init_seqs): New function.
8 (tree_predictive_commoning_loop): Call insert_init_seqs.
10 2017-07-28 Bin Cheng <bin.cheng@arm.com>
12 * tree-predcom.c (determine_roots_comp): Skip trivial components.
14 2017-07-28 Richard Biener <rguenther@suse.de>
16 * match.pd: Remove superfluous :c.
17 * genmatch.c (simplify::id): Add member.
18 (lower_commutative, lower_opt_convert, lower_cond, lower_for):
20 (current_id): New global.
21 (dt_node::parent): Move from ...
22 (dt_operand::parent): ... here. Add for_id member.
23 (is_a_helper <dt_operand *>::test): DT_TRUE is also a dt_operand.
24 (decision_tree::find_node): Relax order requirement when
25 merging DT_TRUE nodes to ones inbetween the current simplify
26 and the one we try to merge with. Add diagnostic whenever
27 we need to enforce pattern order by not merging.
28 (decision_tree::insert): Set current_id.
29 (decision_tree::print_node): Dump parent node and for_id.
30 (parser::last_id): Add member.
31 (parser::push_simplify): Assign unique id.
32 (parser::parser): Initialize last_id.
34 2017-07-28 Martin Liska <mliska@suse.cz>
37 * sanopt.c (sanitize_rewrite_addressable_params): Set VALUE_EXPR after
38 gimple_build_debug_bind.
40 2017-07-28 Richard Biener <rguenther@suse.de>
42 PR tree-optimization/81502
43 * match.pd: Add pattern combining BIT_INSERT_EXPR with
45 * tree-cfg.c (verify_expr): Verify types of BIT_FIELD_REF
47 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR pos.
48 * gimple-fold.c (maybe_canonicalize_mem_ref_addr): Use bitsizetype
49 for BIT_FIELD_REF args.
50 * fold-const.c (make_bit_field_ref): Likewise.
51 * tree-vect-stmts.c (vectorizable_simd_clone_call): Likewise.
53 2017-07-28 Jakub Jelinek <jakub@redhat.com>
56 * sanopt.c (pass_sanopt::execute): Handle IFN_UBSAN_PTR.
57 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise.
58 * flag-types.h (enum sanitize_code): Add SANITIZER_POINTER_OVERFLOW.
59 Or it into SANITIZER_UNDEFINED.
60 * ubsan.c: Include gimple-fold.h and varasm.h.
61 (ubsan_expand_ptr_ifn): New function.
62 (instrument_pointer_overflow): New function.
63 (maybe_instrument_pointer_overflow): New function.
64 (instrument_object_size): Formatting fix.
65 (pass_ubsan::execute): Call instrument_pointer_overflow
66 and maybe_instrument_pointer_overflow.
67 * internal-fn.c (expand_UBSAN_PTR): New function.
68 * ubsan.h (ubsan_expand_ptr_ifn): Declare.
69 * sanitizer.def (__ubsan_handle_pointer_overflow,
70 __ubsan_handle_pointer_overflow_abort): New builtins.
71 * tree-ssa-tail-merge.c (merge_stmts_p): Handle IFN_UBSAN_PTR.
72 * internal-fn.def (UBSAN_PTR): New internal function.
73 * opts.c (sanitizer_opts): Add pointer-overflow.
74 * lto-streamer-in.c (input_function): Handle IFN_UBSAN_PTR.
75 * fold-const.c (build_range_check): Compute pointer range check in
76 integral type if pointer arithmetics would be needed. Formatting
79 2017-07-28 Martin Liska <mliska@suse.cz>
82 * sanopt.c (sanitize_rewrite_addressable_params): Do not rewrite
83 parameters that are of a variable-length.
85 2017-07-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
87 * config.gcc (powerpc-*-rtems*): Remove rs6000/eabi.h. Add
89 * config/rs6000/rtems.h (ASM_DECLARE_FUNCTION_SIZE): New macro.
90 (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
91 (CRT_CALL_STATIC_FUNCTION): Likewise.
92 (ASM_DEFAULT_SPEC): New define.
93 (ASM_SPEC32): Likewise.
94 (ASM_SPEC64): Likewise.
95 (ASM_SPEC_COMMON): Likewise.
97 (INVALID_64BIT): Likewise.
98 (LINK_OS_DEFAULT_SPEC): Likewise.
99 (LINK_OS_SPEC32): Likewise.
100 (LINK_OS_SPEC64): Likewise.
101 (POWERPC_LINUX): Likewise.
102 (PTRDIFF_TYPE): Likewise.
103 (RESTORE_FP_PREFIX): Likewise.
104 (RESTORE_FP_SUFFIX): Likewise.
105 (SAVE_FP_PREFIX): Likewise.
106 (SAVE_FP_SUFFIX): Likewise.
107 (SIZE_TYPE): Likewise.
108 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
109 (TARGET_64BIT): Likewise.
110 (TARGET_64BIT): Likewise.
111 (TARGET_AIX): Likewise.
112 (WCHAR_TYPE_SIZE): Likewise.
113 (WCHAR_TYPE): Undefine.
114 (TARGET_OS_CPP_BUILTINS): Add 64-bit PowerPC defines.
115 (CPP_OS_DEFAULT_SPEC): Use previous CPP_OS_RTEMS_SPEC.
116 (CPP_OS_RTEMS_SPEC): Delete.
117 (SUBSUBTARGET_EXTRA_SPECS): Remove cpp_os_rtems. Add
118 asm_spec_common, asm_spec32, asm_spec64, link_os_spec32, and
120 * config/rs6000/t-rtems: Add mcpu=e6500/m64 multilibs.
122 2017-07-28 Jakub Jelinek <jakub@redhat.com>
124 PR tree-optimization/81578
125 * tree-parloops.c (build_new_reduction): Bail out if
126 reduction_code isn't one of the standard OpenMP reductions.
127 Move the details printing after that decision.
129 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
131 * config/rs6000/predicates.md (volatile_mem_operand): Remove code
132 related to reload_in_progress.
133 (splat_input_operand): Likewise.
134 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
136 * config/rs6000/rs6000.c (machine_function): Remove sdmode_stack_slot
138 (TARGET_EXPAND_TO_RTL_HOOK): Delete.
139 (TARGET_INSTANTIATE_DECLS): Likewise.
140 (legitimate_indexed_address_p): Delete reload_in_progress code.
141 (rs6000_debug_legitimate_address_p): Likewise.
142 (rs6000_eliminate_indexed_memrefs): Likewise.
143 (rs6000_emit_le_vsx_store): Likewise.
144 (rs6000_emit_move_si_sf_subreg): Likewise.
145 (rs6000_emit_move): Likewise.
146 (register_to_reg_type): Likewise.
147 (rs6000_pre_atomic_barrier): Likewise.
148 (rs6000_machopic_legitimize_pic_address): Likewise.
149 (rs6000_allocate_stack_temp): Likewise.
150 (rs6000_address_for_fpconvert): Likewise.
151 (rs6000_address_for_altivec): Likewise.
152 (rs6000_secondary_memory_needed_rtx): Delete function.
153 (rs6000_check_sdmode): Likewise.
154 (rs6000_alloc_sdmode_stack_slot): Likewise.
155 (rs6000_instantiate_decls): Likewise.
156 * config/rs6000/rs6000.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
157 * config/rs6000/rs6000.md (splitter for *movsi_got_internal):
158 Delete reload_in_progress.
159 (*vec_reload_and_plus_<mptrsize>): Likewise.
160 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
161 (vsx_div_v2di): Likewise.
162 (vsx_udiv_v2di): Likewise.
164 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
166 * config/rs6000/rs6000.opt (mlra): Replace with stub.
167 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Delete OPTION_MASK_LRA.
168 * config/rs6000/rs6000.c (TARGET_LRA_P): Delete.
169 (rs6000_debug_reg_global): Delete print of LRA status.
170 (rs6000_option_override_internal): Delete dead LRA related code.
171 (rs6000_lra_p): Delete function.
172 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mlra.
174 2017-07-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
176 * config.gcc (riscv*-*-elf*): Add (riscv*-*-rtems*).
177 * config/riscv/rtems.h: New file.
179 2017-07-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
180 Sudakshina Das <sudi.das@arm.com>
182 * config/aarch64/aarch64.md
183 (define_split for and<mode>3nr_compare): Move
184 non aarch64_logical_operand to a register.
185 (define_split for and_<SHIFT:optab><mode>3nr_compare0): Move non
186 register immediate operand to a register.
187 * config/aarch64/predicates.md (aarch64_mov_imm_operand): New.
189 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
192 * tree-cfg.c (group_case_labels_stmt): Handle already deleted blocks.
194 2017-07-27 Richard Biener <rguenther@suse.de>
196 PR tree-optimization/81573
197 PR tree-optimization/81494
198 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
199 multi defuse cycle case.
201 2017-07-27 Richard Biener <rguenther@suse.de>
203 PR tree-optimization/81571
204 * tree-vect-slp.c (vect_build_slp_tree): Properly verify reduction
207 2017-07-27 Eric Botcazou <ebotcazou@adacore.com>
209 * config/sparc/sparc.c (sparc_option_override): Set MASK_FSMULD flag
210 earlier and only if MASK_FPU is set. Adjust formatting.
212 2017-07-27 Martin Liska <mliska@suse.cz>
214 * opt-functions.awk: Add validation of value of Init.
215 * optc-gen.awk: Pass new argument.
217 2017-07-27 Martin Liska <mliska@suse.cz>
219 * auto-profile.c (autofdo_source_profile::update_inlined_ind_target):
222 2017-07-27 Martin Liska <mliska@suse.cz>
224 * auto-profile.c (afdo_annotate_cfg): Assign zero counts to
225 BBs and edges seen by autoFDO.
227 2017-07-27 Richard Biener <rguenther@suse.de>
229 PR tree-optimization/81502
230 * tree-ssa.c (non_rewritable_lvalue_p): Handle BIT_INSERT_EXPR
231 with incompatible but same sized type.
232 (execute_update_addresses_taken): Likewise.
234 2017-07-27 James Greenhalgh <james.greenhalgh@arm.com>
236 * tree-ssa-loop-ch.c (pass_ch::process_loop_p): Guard on
237 flag_tree_loop_vectorize rather than flag_tree_vectorize.
239 2017-07-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
242 * config/s390/s390.md ("*atomic_compare_and_swap<mode>_1")
243 ("*atomic_compare_and_swapdi_2", "*atomic_compare_and_swapsi_3"):
244 Change s_operand to memory_operand.
246 2017-07-27 Richard Sandiford <richard.sandiford@linaro.org>
248 * config/rs6000/rs6000-protos.h (rs6000_emit_le_vsx_permute): Declare.
249 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Replace with...
250 (rs6000_emit_le_vsx_permute): ...this. Take the destination as input.
251 Emit instructions rather than returning an expression. Handle TFmode
252 and KFmode by casting to TImode.
253 (rs6000_emit_le_vsx_load): Update to use rs6000_emit_le_vsx_permute.
254 (rs6000_emit_le_vsx_store): Likewise.
255 * config/rs6000/vsx.md (VSX_TI): New iterator.
256 (*vsx_le_permute_<mode>): Use it instead of VSX_LE_128.
257 (*vsx_le_undo_permute_<mode>): Likewise.
258 (*vsx_le_perm_load_<mode>): Use rs6000_emit_le_vsx_permute to
259 emit the split sequence.
260 (*vsx_le_perm_store_<mode>): Likewise.
262 2017-07-27 Jakub Jelinek <jakub@redhat.com>
264 PR tree-optimization/81555
265 PR tree-optimization/81556
266 * tree-ssa-reassoc.c (rewrite_expr_tree): Add NEXT_CHANGED argument,
267 if true, force CHANGED for the recursive invocation.
268 (reassociate_bb): Remember original length of ops array, pass
269 len != orig_len as NEXT_CHANGED in rewrite_expr_tree call.
271 * attribs.c (decl_attributes): Imply noinline, noclone and no_icf
272 attributes for noipa attribute. For naked attribute use
273 lookup_attribute first before lookup_attribute_spec.
274 * final.c (rest_of_handle_final): Disable IPA RA for functions with
276 * ipa-visibility.c (non_local_p): Fix comment typos. Return true
277 for functions with noipa attribute.
278 (cgraph_externally_visible_p): Return true for functions with noipa
280 * cgraph.c (cgraph_node::get_availability): Return AVAIL_INTERPOSABLE
281 for functions with noipa attribute.
282 * doc/extend.texi: Document noipa function attribute.
283 * tree-ssa-structalias.c (refered_from_nonlocal_fn): Set *nonlocal_p
284 also for functions with noipa attribute.
285 (ipa_pta_execute): Set nonlocal_p also for nodes with noipa attribute.
287 2017-07-26 Andrew Pinski <apinski@cavium.com>
289 * config/aarch64/aarch64.c (thunderx_vector_cost): Decrease cost of
290 vec_unalign_load_cost and vec_unalign_store_cost.
292 2017-07-26 Michael Meissner <meissner@linux.vnet.ibm.com>
294 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Delete
295 -mvsx-small-integer option.
296 (ISA_3_0_MASKS_IEEE): Likewise.
297 (OTHER_VSX_VECTOR_MASKS): Likewise.
298 (POWERPC_MASKS): Likewise.
299 * config/rs6000/rs6000.opt (-mvsx-small-integer): Likewise.
300 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Simplify
301 code, only testing for DImode being allowed in non-VSX floating
303 (rs6000_init_hard_regno_mode_ok): Change TARGET_VSX_SMALL_INTEGER
304 to TARGET_P8_VECTOR test. Remove redundant VSX test inside of
306 (rs6000_option_override_internal): Delete -mvsx-small-integer.
307 (rs6000_expand_vector_set): Change TARGET_VSX_SMALL_INTEGER to
308 TARGET_P8_VECTOR test.
309 (rs6000_secondary_reload_simple_move): Likewise.
310 (rs6000_preferred_reload_class): Delete TARGET_VSX_SMALL_INTEGER,
311 since TARGET_P9_VECTOR was already tested.
312 (rs6000_opt_masks): Remove -mvsx-small-integer.
313 * config/rs6000/vsx.md (vsx_extract_<mode>): Delete
314 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
316 (vsx_extract_<mode>_p9): Delete TARGET_VSX_SMALL_INTEGER, since a
317 test for TARGET_VEXTRACTUB was used, and that uses
319 (p9 extract splitter): Likewise.
320 (vsx_extract_<mode>_di_p9): Likewise.
321 (vsx_extract_<mode>_store_p9): Likewise.
322 (vsx_extract_si): Delete TARGET_VSX_SMALL_INTEGER, since a test
323 for TARGET_P9_VECTOR was used. Delete code that is now dead with
324 the elimination of TARGET_VSX_SMALL_INTEGER.
325 (vsx_extract_<mode>_p8): Likewise.
326 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>): Likewise.
327 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Likewise.
328 (vsx_set_<mode>_p9): Likewise.
329 (vsx_set_v4sf_p9): Likewise.
330 (vsx_set_v4sf_p9_zero): Likewise.
331 (vsx_insert_extract_v4sf_p9): Likewise.
332 (vsx_insert_extract_v4sf_p9_2): Likewise.
333 * config/rs6000/rs6000.md (sign extend splitter): Change
334 TARGET_VSX_SMALL_INTEGER to TARGET_P8_VECTOR test.
335 (floatsi<mode>2_lfiwax_mem): Likewise.
336 (floatunssi<mode>2_lfiwzx_mem): Likewise.
337 (float<QHI:mode><FP_ISA3:mode>2): Delete TARGET_VSX_SMALL_INTEGER,
338 since a test for TARGET_P9_VECTOR was used.
339 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
340 (floatuns<QHI:mode><FP_ISA3:mode>2): Likewise.
341 (floatuns<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
342 (fix_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
343 TARGET_P8_VECTOR test.
344 (fix_trunc<mode>si2_stfiwx): Likewise.
345 (fix_trunc<mode>si2_internal): Likewise.
346 (fix_trunc<SFDF:mode><QHI:mode>2): Delete
347 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
349 (fix_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
350 (fixuns_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
351 TARGET_P8_VECTOR test.
352 (fixuns_trunc<mode>si2_stfiwx): Likewise.
353 (fixuns_trunc<SFDF:mode><QHI:mode>2): Delete
354 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
356 (fixuns_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
357 (fctiw<u>z_<mode>_smallint): Delete TARGET_VSX_SMALL_INTEGER,
358 since a test for TARGET_P9_VECTOR was used.
359 (splitter for loading small constants): Likewise.
361 2017-07-26 Andrew Pinski <apinski@cavium.com>
363 * config/aarch64/aarch64.c (thunderx_vector_cost): Fix
366 2017-07-26 H.J. Lu <hongjiu.lu@intel.com>
369 * config/i386/i386.c (sp_valid_at): Properly check CFA offset.
370 (fp_valid_at): Likewise.
372 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
374 * config/aarch64/aarch64.c (cortexa57_addrcost_table): Remove.
375 (qdf24xx_addrcost_table): Likewise.
376 (cortexa57_tunings): Update to use generic_branch_cost.
377 (cortexa72_tunings): Likewise.
378 (cortexa73_tunings): Likewise.
379 (qdf24xx_tunings): Likewise.
381 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
383 * config/aarch64/aarch64.c (cortexa57_branch_cost): Remove.
384 (thunderx2t99_branch_cost): Likewise.
385 (cortexa35_tunings): Update to use generic_branch_cost.
386 (cortexa53_tunings): Likewise.
387 (cortexa57_tunings): Likewise.
388 (cortexa72_tunings): Likewise.
389 (cortexa73_tunings): Likewise.
390 (thunderx2t99_tunings): Likewise.
392 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
394 * config/sparc/sparc.c (dump_target_flag_bits): Dump MASK_FSMULD.
395 (sparc_option_override): Honour MASK_FSMULD.
396 * config/sparc/sparc.h (MASK_FEATURES): Add MASK_FSMULD.
397 * config/sparc/sparc.md (muldf3_extend): Use TARGET_FSMULD.
398 * config/sparc/sparc.opt (mfsmuld): New option.
399 * doc/invoke.texi (mfsmuld): Document option.
401 2017-07-26 Marek Polacek <polacek@redhat.com>
404 * tree.c (build2_stat): Don't set TREE_CONSTANT on divisions by zero.
406 2017-07-26 Richard Biener <rguenther@suse.de>
408 * gimple-match-head.c (do_valueize): Return OP if valueize
410 (get_def): New helper to get at the def stmt of a SSA name
412 * genmatch.c (dt_node::gen_kids_1): Use get_def instead of
413 do_valueize to get at the def stmt.
414 (dt_operand::gen_gimple_expr): Simplify do_valueize calls.
416 2017-07-26 Wilco Dijkstra <wdijkstr@arm.com>
419 * auto-inc-dec.c (parse_add_or_inc): Block autoinc on sfp.
421 2017-07-26 Martin Liska <mliska@suse.cz>
424 * function.c (expand_function_start): Make expansion of
425 nonlocal_goto_save_area after parm_birth_insn.
427 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
429 * config/sparc/sparc.c (sparc_option_override): Remove MASK_FPU
430 from all CPU target flags enable members.
432 2017-07-26 Richard Biener <rguenther@suse.de>
434 * genmatch.c (dt_simplify::gen): Make iterator vars const.
435 (decision_tree::gen): Make 'type' const.
436 (write_predicate): Likewise.
438 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
440 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok):
441 Eliminate TARGET_UPPER_REGS_{DF,DI,SF} usage.
442 (rs6000_option_override_internal): Likewise.
443 (rs6000_expand_vector_set): Likewise.
444 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Delete.
445 (TARGET_UPPER_REGS_SF): Likewise.
446 (TARGET_UPPER_REGS_DI): Likewise.
447 (TARGET_VEXTRACTUB): Eliminate TARGET_UPPER_REGS_{DF,DI,SF}.
448 (TARGET_DIRECT_MOVE_64BIT): Likewise.
449 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Likewise.
450 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
451 (Splitters for DI constants in Altivec registers): Likewise.
452 * config/rs6000/vsx.md (vsx_set_<mode>_p9): Likewise.
453 (vsx_set_v4sf_p9): Likewise.
454 (vsx_set_v4sf_p9_zero): Likewise.
455 (vsx_insert_extract_v4sf_p9): Likewise.
456 (vsx_insert_extract_v4sf_p9_2): Likewise.
458 2017-07-25 Carl Love <cel@us.ibm.com>
460 * doc/extend.texi: Update the built-in documentation file for the
461 existing built-in functions
462 vector signed char vec_cnttz (vector signed char);
463 vector unsigned char vec_cnttz (vector unsigned char);
464 vector signed short vec_cnttz (vector signed short);
465 vector unsigned short vec_cnttz (vector unsigned short);
466 vector signed int vec_cnttz (vector signed int);
467 vector unsigned int vec_cnttz (vector unsigned int);
468 vector signed long long vec_cnttz (vector signed long long);
469 vector unsigned long long vec_cnttz (vector unsigned long long);
471 2017-07-25 Andrew Pinski <apinski@cavium.com>
473 * tree-ssa-uninit.c (warn_uninitialized_vars): Don't warn about memory
474 accesses where the use is for the first operand of a BIT_INSERT.
476 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
479 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
480 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
482 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
484 * config/i386/gstabs.h: Delete.
485 * config/i386/openbsd.h, config/i386/t-openbsd: Likewise.
487 2017-07-25 Uros Bizjak <ubizjak@gmail.com>
489 * config/i386/i386.c (ix86_decompose_address): Do not check for
490 register RTX when looking at index_reg or base_reg.
491 * config/i386/i386.h (INCOMING_RETURN_ADDR_RTX): Use stack_pointer_rtx.
493 2017-07-25 Eric Botcazou <ebotcazou@adacore.com>
495 * gimple.c (gimple_assign_set_rhs_with_ops): Do not ask gsi_replace
496 to update EH info here.
498 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
500 * match.pd ((X * CST1) * CST2): Simplify to X * (CST1 * CST2).
502 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
504 * match.pd ((X * CST) * Y): Reassociate to (X * Y) * CST.
506 2017-07-25 Torsten Duwe <duwe@suse.de>
508 * common.opt: Introduce -fpatchable-function-entry
509 command line option, and its variables function_entry_patch_area_size
510 and function_entry_patch_area_start.
511 * opts.c (common_handle_option): Add -fpatchable_function_entry_ case,
512 including a two-value parser.
513 * target.def (print_patchable_function_entry): New target hook.
514 * targhooks.h (default_print_patchable_function_entry): New function.
515 * targhooks.c (default_print_patchable_function_entry): Likewise.
516 * toplev.c (process_options): Switch off IPA-RA if
517 patchable function entries are being generated.
518 * varasm.c (assemble_start_function): Look at the
519 patchable-function-entry command line switch and current
520 function attributes and maybe generate NOP instructions by
521 calling the print_patchable_function_entry hook.
522 * doc/extend.texi: Document patchable_function_entry attribute.
523 * doc/invoke.texi: Document -fpatchable_function_entry
525 * doc/tm.texi.in (TARGET_ASM_PRINT_PATCHABLE_FUNCTION_ENTRY):
527 * doc/tm.texi: Re-generate.
529 2017-07-25 Jakub Jelinek <jakub@redhat.com>
532 * config/i386/constraints.md (Yd, Ye): Use ALL_SSE_REGS for
533 TARGET_AVX512DQ rather than TARGET_AVX512BW.
535 2017-07-25 Tamar Christina <tamar.christina@arm.com>
537 * config/arm/parsecpu.awk (all_cores): Remove duplicates.
539 2017-07-25 Richard Biener <rguenther@suse.de>
541 PR tree-optimization/81455
542 * tree-ssa-loop-unswitch.c (find_loop_guard): Make sure to
543 not walk in cycles when looking for guards.
545 2017-07-25 Richard Biener <rguenther@suse.de>
547 PR tree-optimization/81529
548 * tree-vect-stmts.c (process_use): Disregard live induction PHIs
549 when optimizing backedge uses.
551 2017-07-25 David Edelsohn <dje.gcc@gmail.com>
553 * dwarf2asm.c (dw2_asm_output_nstring): Encode double quote
555 * dwarf2out.c (output_macinfo): Copy debug_line_section_label
556 to dl_section_ref. On AIX, append an expression to subtract
557 the size of the section length to dl_section_ref.
559 2017-07-25 Segher Boessenkool <segher@kernel.crashing.org>
561 * configure.ac: If any of the config.* scripts fail, exit 1.
562 * configure: Regenerate.
564 2017-07-25 Richard Biener <rguenther@suse.de>
567 * tree-ssa-operands.c (verify_imm_links): Remove cap on number
568 of immediate uses, be more verbose on errors.
570 2017-07-25 Richard Biener <rguenther@suse.de>
572 PR tree-optimization/81510
573 * tree-vect-loop.c (vect_is_simple_reduction): When the
574 reduction stmt is not inside the loop bail out.
576 2017-07-25 Richard Biener <rguenther@suse.de>
578 PR tree-optimization/81303
579 * tree-vect-loop-manip.c (vect_loop_versioning): Build
580 profitability check against LOOP_VINFO_NITERSM1.
582 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
584 * domwalk.c (cmp_bb_postorder): Simplify.
585 (sort_bbs_postorder): New function. Use it...
586 (dom_walker::walk): ...here to optimize common cases.
588 2017-07-25 Martin Liska <mliska@suse.cz>
591 * ipa-visibility.c (function_and_variable_visibility): Make the
592 redirection just on target that supports aliasing.
593 Fix GNU coding style.
595 2017-07-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
598 * config/aarch64/rtems.h: Add GCC Runtime Library Exception.
600 * config/arm/rtems.h: Likewise.
601 * config/bfin/rtems.h: Likewise.
602 * config/i386/rtemself.h: Likewise.
603 * config/lm32/rtems.h: Likewise.
604 * config/m32c/rtems.h: Likewise.
605 * config/m68k/rtemself.h: Likewise.
606 * config/microblaze/rtems.h: Likewise.
607 * config/mips/rtems.h: Likewise.
608 * config/moxie/rtems.h: Likewise.
609 * config/nios2/rtems.h: Likewise.
610 * config/powerpcspe/rtems.h: Likewise.
611 * config/rs6000/rtems.h: Likewise.
612 * config/rtems.h: Likewise.
613 * config/sh/rtems.h: Likewise.
614 * config/sh/rtemself.h: Likewise.
615 * config/sparc/rtemself.h: Likewise.
617 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
620 * hsa-brig.c (brig_init): Use xasprintf instead of asprintf.
621 * gimple-pretty-print.c (dump_profile, dump_probability): Same.
622 * tree-ssa-structalias.c (alias_get_name): Same.
624 2017-07-25 Bin Cheng <bin.cheng@arm.com>
627 * config/aarch64/cortex-a57-fma-steering.c (analyze): Skip fmul/fmac
628 instructions if no du chain is found.
630 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
632 * config/avr/avr-log.c (avr_log_vadump) ['T']: Print NULL-TREE.
634 2017-07-25 Richard Biener <rguenther@suse.de>
637 * fold-const.c (fold_negate_const): TREE_OVERFLOW should be
640 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
642 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Delete
644 (ISA_2_7_MASKS_SERVER): Likewise.
645 (ISA_3_0_MASKS_IEEE): Likewise.
646 (OTHER_P8_VECTOR_MASKS): Likewise.
647 (OTHER_VSX_VECTOR_MASKS): Likewise.
648 (POWERPC_MASKS): Likewise.
649 (power7 cpu): Use ISA_2_6_MASKS_SERVER instead of using a
650 duplicate list of options.
651 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Remove
652 explicit -mupper-regs options.
653 * config/rs6000/rs6000.opt (-mvsx-scalar-memory): Delete
654 -mupper-regs* options. Delete -mvsx-scalar-memory, which was an
655 alias for -mupper-regs-df.
656 * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Likewise.
657 (rs6000_init_hard_regno_mode_ok): Likewise.
658 (rs6000_option_override_internal): Likewise.
659 (rs6000_opt_masks): Likewise.
660 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Define upper regs
661 options in terms of whether -mvsx or -mpower8-vector was used.
662 (TARGET_UPPER_REGS_DI): Likewise.
663 (TARGET_UPPER_REGS_SF): Likewise.
664 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete the
665 -mupper-regs-* options.
667 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
669 * passes.c (emergency_dump_function): Print some empty lines and a
670 header before the RTL dump.
672 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
674 * cfgrtl.c (rtl_dump_bb): Don't call NEXT_INSN on NULL.
676 2017-07-24 Wilco Dijkstra <wdijkstr@arm.com>
679 * config/aarch64/aarch64.c (aarch64_classify_symbol):
680 Avoid SYMBOL_SMALL_ABSOLUTE for literals with pc-relative literals.
682 2017-07-24 Carl Love <cel@us.ibm.com>
684 * config/rs6000/rs6000-c.c: Add support for built-in functions
685 vector float vec_extract_fp32_from_shorth (vector unsigned short);
686 vector float vec_extract_fp32_from_shortl (vector unsigned short);
687 * config/rs6000/altivec.h (vec_extract_fp_from_shorth,
688 vec_extract_fp_from_shortl): Add defines for the two builtins.
689 * config/rs6000/rs6000-builtin.def (VEXTRACT_FP_FROM_SHORTH,
690 VEXTRACT_FP_FROM_SHORTL): Add BU_P9V_OVERLOAD_1 and BU_P9V_VSX_1
692 * config/rs6000/vsx.md vsx_xvcvhpsp): Add define_insn.
693 (vextract_fp_from_shorth, vextract_fp_from_shortl): Add define_expands.
694 * doc/extend.texi: Update the built-in documentation file for the
695 new built-in function.
697 2017-07-24 Jakub Jelinek <jakub@redhat.com>
700 * tree.def: Remove TYPE_METHODS documentation, adjust TYPE_FIELDS
702 * doc/generic.texi: Likewise.
703 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
704 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
706 2017-07-24 Jackson Woodruff <jackson.woodruff@arm.com>
708 * config/aarch64/aarch64-simd.md (aarch64_mla_elt_merge<mode>): New.
709 (aarch64_mls_elt_merge<mode>): Likewise.
711 2017-07-23 Krister Walfridsson <krister.walfridsson@gmail.com>
713 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
716 2017-07-23 Michael Collison <michael.collison@arm.com>
718 * config/arm/arm.c (arm_option_override): Deprecate
719 use of -mstructure-size-boundary.
720 * config/arm/arm.opt: Deprecate -mstructure-size-boundary.
721 * doc/invoke.texi: Deprecate -mstructure-size-boundary.
723 2017-07-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
726 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
727 Reduce cost estimate for direct moves.
729 2017-07-23 Uros Bizjak <ubizjak@gmail.com>
732 * config/i386/i386.c (ix86_option_override_internal): Disable
733 BMI, BMI2 and TBM instructions for -m16.
735 2017-07-21 Carl Love <cel@us.ibm.com>
737 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
738 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
739 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
740 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
741 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
742 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
743 VMULOSW): New enum "unspec" values.
744 (altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
745 altivec_vmulosw): New patterns.
746 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
747 VMULOSW): Add definitions.
749 2017-07-21 Jim Wilson <jim.wilson@linaro.org>
751 * config/aarch64/aarch64-cores.def (falkor): Add AARCH64_FL_RDMA.
753 * config/aarch64/aarch64-options-extensions.def (rdma); New.
754 * config/aarch64/aarch64.h (AARCH64_FL_RDMA): New.
755 (AARCH64_FL_V8_1): Renumber.
756 (AARCH64_FL_FOR_ARCH8_1): Add AARCH64_FL_RDMA.
757 (AARCH64_ISA_RDMA): Use AARCH64_FL_RDMA.
758 * config/aarch64/arm_neon.h: Use +rdma instead of arch=armv8.1-a.
759 * doc/invoke.texi (AArch64 Options): Mention +rmda in -march docs. Add
760 rdma to feature modifiers list.
762 2017-07-21 Yury Gribov <tetra2005@gmail.com>
765 * ipa-visibility (function_and_variable_visibility): Convert
766 recursive PLT call to direct call if appropriate.
768 2017-07-21 Andrew Pinski <apinski@cavium.com>
770 * tree-ssa-sccvn.c (vn_nary_op_eq): Check BIT_INSERT_EXPR's
771 operand 1 to see if the types precision matches.
772 * fold-const.c (operand_equal_p): Likewise.
774 2017-07-21 Richard Biener <rguenther@suse.de>
776 PR tree-optimization/81303
777 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs): Pass
778 in datarefs vector. Allow NULL dr0 for no peeling cost estimate.
779 (vect_peeling_hash_get_lowest_cost): Adjust.
780 (vect_enhance_data_refs_alignment): Likewise. Use
781 vect_get_peeling_costs_all_drs to compute the penalty for no
782 peeling to match up costs.
784 2017-07-21 Richard Biener <rguenther@suse.de>
786 PR tree-optimization/81500
787 * tree-vect-loop.c (vect_is_simple_reduction): Properly fail if
788 we didn't identify a reduction path.
790 2017-07-21 Tom de Vries <tom@codesourcery.com>
791 Cesar Philippidis <cesar@codesourcery.com>
793 PR gcov-profile/81442
794 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Add missing edge
797 2017-07-21 Tom de Vries <tom@codesourcery.com>
800 * config/nvptx/nvptx.c (nvptx_override_options_after_change): New
802 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define to
803 nvptx_override_options_after_change.
805 2017-07-21 Ulrich Drepper <drepper@redhat.com>
807 * dwarf2out.c (output_file_names): Avoid double testing for
810 2017-07-21 Georg-Johann Lay <avr@gjlay.de>
812 * doc/invoke.texi (AVR Built-in Functions): Re-layout section.
814 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
816 * cfgcleanup.c (flow_find_cross_jump): Do not crossjump across
818 (try_crossjump_to_edge): Do not punt on partitioned functions.
820 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
822 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
823 Put all BBs reachable only via paths crossing cold region to cold
825 * cfgrtl.c (find_bbs_reachable_by_hot_paths): New function.
827 2016-07-21 Richard Biener <rguenther@suse.de>
829 PR tree-optimization/81303
830 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Take
831 into account prologue and epilogue iterations when raising
832 min_profitable_iters to sth at least covering one vector iteration.
834 2017-07-21 Tamar Christina <tamar.christina@arm.com>
836 * config/arm/arm.c (arm_test_cpu_arch_dat):
839 2017-07-20 Nathan Sidwell <nathan@acm.org>
842 * tree.h (TYPE_METHODS): Delete.
843 * dwarf2out.c (gen_member_die): Member fns are on TYPE_FIELDS.
844 * dbxout.c (dbxout_type_fields): Ignore FUNCTION_DECLs.
845 (dbxout_type_methods): Scan TYPE_FIELDS.
846 (dbxout_type): Don't check TYPE_METHODS here.
847 * function.c (use_register_for_decl): Always ignore register for
848 class types when not optimizing.
849 * ipa-devirt.c (odr_types_equivalent_p): Delete TYPE_METHODS scan.
850 * tree.c (free_lang_data_in_type): Stitch out member functions and
851 templates from TYPE_FIELDS.
852 (build_distinct_type_copy, verify_type_variant,
853 verify_type): Member fns are on TYPE_FIELDS.
854 * tree-dump.c (dequeue_and_dump): No TYPE_METHODS.
855 * tree-pretty-print.c (dump_generic_node): Likewise.
857 2017-07-20 Jakub Jelinek <jakub@redhat.com>
860 * config/i386/i386.c (ix86_expand_vector_init_general): Handle
861 V2TImode and V4TImode.
862 (ix86_expand_vector_extract): Likewise.
863 * config/i386/sse.md (VMOVE): Enable V4TImode even for just
864 TARGET_AVX512F, instead of only for TARGET_AVX512BW.
865 (ssescalarmode): Handle V4TImode and V2TImode.
866 (VEC_EXTRACT_MODE): Add V4TImode and V2TImode.
867 (*vec_extractv2ti, *vec_extractv4ti): New insns.
868 (VEXTRACTI128_MODE): New mode iterator.
869 (splitter for *vec_extractv?ti first element): New.
870 (VEC_INIT_MODE): New mode iterator.
871 (vec_init<mode>): Consolidate 3 expanders into one using
872 VEC_INIT_MODE mode iterator.
874 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
876 * lra-assigns.c (pseudo_compare_func): Fix comparison step based on
877 non_spilled_static_chain_regno_p.
879 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
881 * gimple-ssa-store-merging.c (sort_by_bitpos): Return 0 on equal bitpos.
883 2017-07-20 Jan Hubicka <hubicka@ucw.cz>
885 * bb-reorder.c (connect_traces): Allow copying of blocks within
888 2017-07-20 Richard Biener <rguenther@suse.de>
890 * gimple.h (gimple_phi_result): Add gphi * overload.
891 (gimple_phi_result_ptr): Likewise.
892 (gimple_phi_arg): Likewise. Adjust index assert to only
893 allow actual argument accesses rather than all slots available
895 (gimple_phi_arg_def): Add gphi * overload.
896 * tree-phinodes.c (make_phi_node): Initialize only actual
898 (resize_phi_node): Clear memory not covered by old node,
899 do not initialize excess argument slots.
900 (reserve_phi_args_for_new_edge): Initialize new argument slot
903 2017-07-20 Bin Cheng <bin.cheng@arm.com>
905 PR tree-optimization/81388
907 2016-07-21 Bin Cheng <bin.cheng@arm.com>
909 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Clean up
910 by removing computation of may_be_zero.
912 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
913 Tom de Vries <tom@codesourcery.com>
916 * cfgbuild.c (find_many_sub_basic_blocks): Update REG_BR_PROB note
917 when gimple level profile disagrees with what RTL expander did.
919 2017-07-20 Richard Biener <rguenther@suse.de>
921 PR tree-optimization/61171
922 * tree-vectorizer.h (slp_instance): Add reduc_phis member.
923 (vect_analyze_stmt): Add slp instance parameter.
924 (vectorizable_reduction): Likewise.
925 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust.
926 (vect_is_simple_reduction): Deal with chains not detected
927 as SLP reduction chain, specifically not properly associated
928 chains containing a mix of plus/minus.
929 (get_reduction_op): Remove.
930 (get_initial_defs_for_reduction): Simplify, pass in whether
931 this is a reduction chain, pass in the SLP node for the PHIs.
932 (vect_create_epilog_for_reduction): Get the SLP instance as
934 (vectorizable_reduction): Get the SLP instance as arg.
935 During analysis remember the SLP node with the PHIs in the
936 instance. Simplify getting at the vectorized reduction PHIs.
937 * tree-vect-slp.c (vect_slp_analyze_node_operations): Pass
938 through SLP instance.
939 (vect_slp_analyze_operations): Likewise.
940 * tree-vect-stms.c (vect_analyze_stmt): Likewise.
941 (vect_transform_stmt): Likewise.
943 2017-07-20 Tom de Vries <tom@codesourcery.com>
945 PR tree-optimization/81489
946 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Move
947 read of phi arg location to before loop that modifies phi.
949 2017-07-20 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
951 * match.pd (((m1 >/</>=/<= m2) * d -> (m1 >/</>=/<= m2) ? d : 0):
954 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
957 * except.c (execute): Fix ordering issue.
959 2018-07-19 Segher Boessenkool <segher@kernel.crashing.org>
961 PR rtl-optimization/81423
962 * combine.c (make_compound_operation_int): Don't try to optimize
963 the AND of a SUBREG of an LSHIFTRT if that SUBREG is paradoxical.
965 2017-07-19 Segher Boessenkool <segher@kernel.crashing.org>
967 PR rtl-optimization/81423
968 * simplify-rtx.c (simplify_truncation): Handle truncating an IOR
969 with a constant that is -1 in the truncated to mode.
971 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
973 * predict.c (propagate_unlikely_bbs_forward): Break out from ...
974 (determine_unlikely_bbs): ... here.
975 * predict.h (propagate_unlikely_bbs_forward): Declare.
976 * cfgexpand.c (pass_expand::execute): Use it.
977 * bb-reorder.c (sanitize_hot_paths): Do not consider known to be
979 (find_rarely_executed_basic_blocks_and_crossing_edges): Use
980 propagate_unlikely_bbs_forward.
982 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
985 * except.c (maybe_add_nop_after_section_switch): New function.
988 2017-07-19 Tom de Vries <tom@codesourcery.com>
990 * gimple.h (gimple_phi_set_arg): Make assert more strict.
992 2017-07-19 Tom de Vries <tom@codesourcery.com>
994 * gimple.h (gimple_phi_arg): Make assert more strict.
996 2017-07-19 Steven Munroe <munroesj@gcc.gnu.org>
998 * config.gcc (powerpc*-*-*): Add mmintrin.h.
999 * config/rs6000/mmintrin.h: New file.
1000 * config/rs6000/x86intrin.h [__ALTIVEC__]: Include mmintrin.h.
1002 2017-07-19 Jakub Jelinek <jakub@redhat.com>
1004 PR tree-optimization/81346
1005 * match.pd: Optimize (X - 1U) <= INT_MAX-1U into (int) X > 0.
1007 2017-07-19 Tom de Vries <tom@codesourcery.com>
1009 * config/nvptx/nvptx.md (VECIM): Add V2DI.
1011 2017-07-19 Tom de Vries <tom@codesourcery.com>
1013 * config/nvptx/nvptx-modes.def: Add V2DImode.
1014 * config/nvptx/nvptx-protos.h (nvptx_data_alignment): Declare.
1015 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2DImode.
1016 (nvptx_output_mov_insn): Handle lack of mov.b128.
1017 (nvptx_print_operand): Handle 'H' and 'L' codes.
1018 (nvptx_vector_mode_supported): Allow V2DImode.
1019 (nvptx_preferred_simd_mode): New function.
1020 (nvptx_data_alignment): New function.
1021 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Redefine to
1022 nvptx_preferred_simd_mode.
1023 * config/nvptx/nvptx.h (STACK_BOUNDARY, BIGGEST_ALIGNMENT): Change from
1025 (DATA_ALIGNMENT): Define. Set to nvptx_data_alignment.
1027 2017-07-19 Tom de Vries <tom@codesourcery.com>
1029 * config/nvptx/nvptx-modes.def: New file. Add V2SImode.
1030 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2SImode.
1031 (nvptx_vector_mode_supported): New function. Allow V2SImode.
1032 (TARGET_VECTOR_MODE_SUPPORTED_P): Redefine to nvptx_vector_mode_supported.
1033 * config/nvptx/nvptx.md (VECIM): New mode iterator. Add V2SI.
1034 (mov<VECIM>_insn): New define_insn.
1035 (define_expand "mov<VECIM>): New define_expand.
1037 2017-07-19 Tom de Vries <tom@codesourcery.com>
1039 * config/nvptx/nvptx.c (nvptx_print_operand): Handle v2 vector mode.
1041 2017-07-19 Jakub Jelinek <jakub@redhat.com>
1043 PR tree-optimization/81346
1044 * fold-const.h (fold_div_compare, range_check_type): Declare.
1045 * fold-const.c (range_check_type): New function.
1046 (build_range_check): Use range_check_type.
1047 (fold_div_compare): No longer static, rewritten into
1048 a match.pd helper function.
1049 (fold_comparison): Don't call fold_div_compare here.
1050 * match.pd (X / C1 op C2): New optimization using fold_div_compare
1053 2017-07-19 Nathan Sidwell <nathan@acm.org>
1055 * tree.h (TYPE_MINVAL, TYPE_MAXVAL): Rename to ...
1056 (TYPE_MIN_VALUE_RAW, TYPE_MAX_VALUE_RAW): ... these.
1057 * tree.c (find_decls_types_r, verify_type): Use
1058 TYPE_{MIN,MAX}_VALUE_RAW.
1059 * lto-streamer-out.c (DFS::DFS_write_tree_body): Likewise.
1060 (hash_tree): Likewise.
1061 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
1063 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
1066 2017-07-18 Tom de Vries <tom@codesourcery.com>
1069 * omp-expand.c (expand_omp_for_static_chunk): Handle
1070 equal-argument loop exit phi.
1072 2017-07-18 Uros Bizjak <ubizjak@gmail.com>
1075 * config/i386/i386.md (rorx_immediate_operand): New mode attribute.
1076 (*bmi2_rorx<mode>3_1): Use rorx_immediate_operand as
1077 operand 2 predicate.
1078 (*bmi2_rorxsi3_1_zext): Use const_0_to_31_operand as
1079 operand 2 predicate.
1080 (ror,rol -> rorx splitters): Use const_int_operand as
1081 operand 2 predicate.
1083 2017-06-18 Richard Biener <rguenther@suse.de>
1085 PR tree-optimization/81410
1086 * tree-vect-stmts.c (vectorizable_load): Properly adjust for
1087 the gap in the ! slp_perm SLP case after each group.
1089 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
1092 * cfgloopmanip.c (scale_loop_profile): Watch out for zero frequency
1095 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
1098 * predict.c (set_even_probabilities): Cleanup; do not affect
1099 probabilities that are already known.
1100 (combine_predictions_for_bb): Call even when count is set.
1102 2017-07-18 Nathan Sidwell <nathan@acm.org>
1104 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
1107 2017-07-18 Bin Cheng <bin.cheng@arm.com>
1110 * tree-ssa-loop-niter.c (number_of_iterations_exit): Dump missed
1111 optimization for loop niter analysis.
1113 2017-07-18 Georg-Johann Lay <avr@gjlay.de>
1116 * config/avr/avr.c (avr_optimize_casesi): Don't use
1117 INT8_MIN, INT8_MAX, UINT8_MAX, INT16_MIN, INT16_MAX, UINT16_MAX.
1119 2017-07-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
1121 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Remove
1122 body_cost_vec from _vect_peel_extended_info.
1123 (vect_peeling_hash_get_lowest_cost): Do not set body_cost_vec.
1124 (vect_peeling_hash_choose_best_peeling): Remove body_cost_vec and
1127 2017-07-18 Bin Cheng <bin.cheng@arm.com>
1129 * config/arm/arm.c (emit_unlikely_jump): Remove unused var.
1131 2017-07-18 Richard Biener <rguenther@suse.de>
1133 PR tree-optimization/80620
1134 PR tree-optimization/81403
1135 * tree-ssa-pre.c (phi_translate_1): Clear range and points-to
1136 info when re-using a VN table entry.
1138 2017-07-18 Richard Biener <rguenther@suse.de>
1140 PR tree-optimization/81418
1141 * tree-vect-loop.c (vectorizable_reduction): Properly compute
1142 vectype_in. Verify that with lane-reducing reduction operations
1143 we have a single def-use cycle.
1145 2017-07-17 Carl Love <cel@us.ibm.com>
1147 Revert commit r249424 2017-06-20 Carl Love <cel@us.ibm.com>
1149 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1150 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
1151 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
1152 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
1153 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
1154 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
1155 VMULOSW): New enum "unspec" values.
1156 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
1157 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
1158 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
1159 altivec_vmulosw): New patterns.
1160 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
1161 VMULOSW): Add definitions.
1162 2017-07-17 Uros Bizjak <ubizjak@gmail.com>
1164 * config/alpha/alpha.c: Include predict.h.
1166 2017-07-17 Yury Gribov <tetra2005@gmail.com>
1168 * tree-vrp.c (compare_assert_loc): Fix comparison function
1169 to return predictable results.
1171 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1173 * config/arc/arc.md (adddi3): Remove support for mexpand-adddi
1176 * config/arc/arc.opt (mexpand-adddi): Deprecate it.
1177 * doc/invoke.texi (mexpand-adddi): Update text.
1179 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1181 * config/arc/arc.md (clzsi2): Expand to an arc_clzsi2 instruction
1182 that also clobbers the CC register. The old expand code is moved
1184 (*arc_clzsi2): ... here.
1185 (ctzsi2): Expand to an arc_ctzsi2 instruction that also clobbers
1186 the CC register. The old expand code is moved to ...
1187 (arc_ctzsi2): ... here.
1189 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1191 * config/arc/arc.opt (mindexed-loads): Use initial value
1192 TARGET_INDEXED_LOADS_DEFAULT.
1193 (mauto-modify-reg): Use initial value
1194 TARGET_AUTO_MODIFY_REG_DEFAULT.
1195 * config/arc/elf.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
1196 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
1197 * config/arc/linux.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
1198 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
1200 2017-07-17 Martin Liska <mliska@suse.cz>
1203 * opts.c (finish_options): Do not allow -fgnu-tm
1204 w/ -fsanitize={kernel-,}address. Say sorry.
1206 2017-07-17 Bin Cheng <bin.cheng@arm.com>
1209 * tree-loop-distribution.c (classify_partition): Only assert on
1210 numer of iterations.
1211 (merge_dep_scc_partitions): Delete prameter. Update function call.
1212 (distribute_loop): Remove code handling loop with unknown niters.
1213 (pass_loop_distribution::execute): Skip loop with unknown niters.
1215 2017-07-17 Bin Cheng <bin.cheng@arm.com>
1218 * tree-loop-distribution.c (merge_dep_scc_partitions): Sink call to
1219 function sort_partitions_by_post_order.
1221 2017-07-17 Bin Cheng <bin.cheng@arm.com>
1223 PR tree-optimization/81374
1224 * tree-loop-distribution.c (pass_loop_distribution::execute): Record
1225 the max index of basic blocks, rather than number of basic blocks.
1227 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1229 * config/arc/arc-protos.h (arc_legitimate_pc_offset_p): Remove
1231 (arc_legitimate_pic_operand_p): Likewise.
1232 * config/arc/arc.c (arc_legitimate_pic_operand_p): Remove
1234 (arc_needs_pcl_p): Likewise.
1235 (arc_legitimate_pc_offset_p): Likewise.
1236 (arc_legitimate_pic_addr_p): Remove LABEL_REF case, as this
1237 function is also used in constrains.md.
1238 (arc_legitimate_constant_p): Use arc_legitimate_pic_addr_p to
1239 validate pic constants. Handle CONST_INT, CONST_DOUBLE, MINUS and
1240 PLUS. Only return true/false in known cases, otherwise assert.
1241 (arc_legitimate_address_p): Remove arc_legitimate_pic_addr_p as it
1242 is already called in arc_legitimate_constant_p.
1243 * config/arc/arc.h (CONSTANT_ADDRESS_P): Consider also LABEL for
1245 (LEGITIMATE_PIC_OPERAND_P): Use
1246 arc_raw_symbolic_reference_mentioned_p function.
1247 * config/arc/constraints.md (Cpc): Use arc_legitimate_pic_addr_p
1252 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1253 Andrew Burgess <andrew.burgess@embecosm.com>
1255 * config/arc/arc-protos.h (arc_compute_function_type): Change prototype.
1256 (arc_return_address_register): New function.
1257 * config/arc/arc.c (arc_handle_fndecl_attribute): New function.
1258 (arc_handle_fndecl_attribute): Add naked attribute.
1259 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
1260 (TARGET_WARN_FUNC_RETURN): Likewise.
1261 (arc_allocate_stack_slots_for_args): New function.
1262 (arc_warn_func_return): Likewise.
1263 (machine_function): Change type fn_type.
1264 (arc_compute_function_type): Consider new naked function type,
1265 change function return type.
1266 (arc_must_save_register): Adapt to handle new
1267 arc_compute_function_type's return type.
1268 (arc_expand_prologue): Likewise.
1269 (arc_expand_epilogue): Likewise.
1270 (arc_return_address_regs): Delete.
1271 (arc_return_address_register): New function.
1272 (arc_epilogue_uses): Use above function.
1273 * config/arc/arc.h (arc_return_address_regs): Delete prototype.
1274 (arc_function_type): Change encoding, add naked type.
1275 (ARC_INTERRUPT_P): Change to handle the new encoding.
1276 (ARC_FAST_INTERRUPT_P): Likewise.
1277 (ARC_NORMAL_P): Define.
1278 (ARC_NAKED_P): Likewise.
1279 (arc_compute_function_type): Delete prototype.
1280 * config/arc/arc.md (in_ret_delay_slot): Use
1281 arc_return_address_register function.
1282 (simple_return): Likewise.
1283 (p_return_i): Likewise.
1285 2017-07-17 Jakub Jelinek <jakub@redhat.com>
1287 PR tree-optimization/81428
1288 * match.pd (X / X -> one): Don't optimize _Fract divisions, as 1
1289 can't be built for those types.
1291 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
1293 Remove stuff dead since r239246.
1295 * config/avr/avr-arch.h (avr_inform_devices): Remove dead proto.
1296 * config/avr/avr-devices.c (mcu_name, comparator, avr_mcus_str)
1297 (avr_inform_devices): Remove dead stuff.
1299 2017-07-17 Tamar Christina <tamar.christina@arm.com>
1301 * config/arm/arm_neon.h: Fix softp typo.
1303 2017-07-17 Jakub Jelinek <jakub@redhat.com>
1305 PR tree-optimization/81365
1306 * tree-ssa-phiprop.c (propagate_with_phi): When considering hoisting
1307 aggregate moves onto bb predecessor edges, make sure there are no
1308 loads that could alias the lhs in between the start of bb and the
1311 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
1314 * config/avr/avr.c (avr_mul_highpart_cost): New static function.
1315 (avr_rtx_costs_1) [TRUNCATE]: Use it to compute mul_highpart cost.
1316 [LSHIFTRT, outer_code = TRUNCATE]: Same.
1318 2017-07-17 Jakub Jelinek <jakub@redhat.com>
1320 PR tree-optimization/81396
1321 * tree-ssa-math-opts.c (struct symbolic_number): Add n_ops field.
1322 (init_symbolic_number): Initialize it to 1.
1323 (perform_symbolic_merge): Add n_ops from both operands into the new
1325 (find_bswap_or_nop): Don't consider n->n == cmpnop computations
1326 without base_addr as useless if they need more than one operation.
1327 (bswap_replace): Handle !bswap case for NULL base_addr.
1329 2017-07-17 Tom de Vries <tom@codesourcery.com>
1332 * config/nvptx/nvptx.c (nvptx_single): Insert diverging branch as late
1335 2017-07-17 Sebastian Huber <sebastian.huber@embedded-brains.de>
1337 * config/sparc/rtemself.h (TARGET_OS_CPP_BUILTINS): Add
1338 conditional builtin define __FIX_LEON3FT_B2BST.
1340 2017-07-17 Daniel Cederman <cederman@gaisler.com>
1342 * config/sparc/t-rtems: Add mfix-gr712rc multilibs. Replace
1343 MULTILIB_EXCEPTIONS with MULTILIB_REQUIRED. Match -mfix-gr712rc
1346 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
1348 PR rtl-optimization/81424
1349 * optabs.c (prepare_cmp_insn): Use copy_to_reg instead of force_reg
1350 to remove potential trapping from operands if -fnon-call-exceptions.
1352 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1354 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Use
1355 profile_proability for scalling.
1356 * scale_profile_for_vect_loop.c (scale_profile_for_vect_loop): Likewise.
1358 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1360 * cgraph.c (cgraph_edge::redirect_call_stmt_to_caller): Cleanup.
1362 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1364 * cfgloopmanip.c (scale_loop_profile): Avoid use of REG_BR_PROB_BASE
1365 fixpoint arithmetics.
1367 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1369 * tree-ssa-loop-unswitch.c (hoist_guard): Avoid use of REG_BR_PROB_BASE
1370 fixpoint arithmetics.
1372 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1374 * asan.c (create_cond_insert_point): Avoid use of REG_BR_PROB_BASE
1375 fixpoint arithmetics.
1377 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1379 * profile-count.h (profile_probability::from_reg_br_prob_note,
1380 profile_probability::to_reg_br_prob_note): New functions.
1381 * doc/rtl.texi (REG_BR_PROB_NOTE): Update documentation.
1382 * reg-notes.h (REG_BR_PROB, REG_BR_PRED): Update docs.
1383 * predict.c (probability_reliable_p): Update.
1384 (edge_probability_reliable_p): Update.
1385 (br_prob_note_reliable_p): Update.
1386 (invert_br_probabilities): Update.
1387 (add_reg_br_prob_note): New function.
1388 (combine_predictions_for_insn): Update.
1389 * asan.c (asan_clear_shadow): Update.
1390 * cfgbuild.c (compute_outgoing_frequencies): Update.
1391 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
1392 (update_br_prob_note): Update.
1393 (rtl_verify_edges): Update.
1394 (purge_dead_edges): Update.
1395 (fixup_reorder_chain): Update.
1396 * emit-rtl.c (try_split): Update.
1397 * ifcvt.c (cond_exec_process_insns): Update.
1398 (cond_exec_process_if_block): Update.
1399 (dead_or_predicable): Update.
1400 * internal-fn.c (expand_addsub_overflow): Update.
1401 (expand_neg_overflow): Update.
1402 (expand_mul_overflow): Update.
1403 * loop-doloop.c (doloop_modify): Update.
1404 * loop-unroll.c (compare_and_jump_seq): Update.
1405 * optabs.c (emit_cmp_and_jump_insn_1): Update.
1406 * predict.h: Update.
1407 * reorg.c (mostly_true_jump): Update.
1409 * config/aarch64/aarch64.c (aarch64_emit_unlikely_jump): Update.
1410 * config/alpha/alpha.c (emit_unlikely_jump): Update.
1411 * config/arc/arc.c: (emit_unlikely_jump): Update.
1412 * config/arm/arm.c: (emit_unlikely_jump): Update.
1413 * config/bfin/bfin.c (cbranch_predicted_taken_p): Update.
1414 * config/frv/frv.c (frv_print_operand_jump_hint): Update.
1415 * config/i386/i386.c (ix86_expand_split_stack_prologue): Update.
1416 (ix86_print_operand): Update.
1417 (ix86_split_fp_branch): Update.
1418 (predict_jump): Update.
1419 * config/ia64/ia64.c (ia64_print_operand): Update.
1420 * config/mmix/mmix.c (mmix_print_operand): Update.
1421 * config/powerpcspe/powerpcspe.c (output_cbranch): Update.
1422 (rs6000_expand_split_stack_prologue): Update.
1423 * config/rs6000/rs6000.c: Update.
1424 * config/s390/s390.c (s390_expand_vec_strlen): Update.
1425 (s390_expand_vec_movstr): Update.
1426 (s390_expand_cs_tdsi): Update.
1427 (s390_expand_split_stack_prologue): Update.
1428 * config/sh/sh.c (sh_print_operand): Update.
1429 (expand_cbranchsi4): Update.
1430 (expand_cbranchdi4): Update.
1431 * config/sparc/sparc.c (output_v9branch): Update.
1432 * config/spu/spu.c (get_branch_target): Update.
1433 (ea_load_store_inline): Update.
1434 * config/tilegx/tilegx.c (cbranch_predicted_p): Update.
1435 * config/tilepro/tilepro.c: Update.
1437 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
1439 * gimplify.c (mostly_copy_tree_r): Revert latest change.
1440 (gimplify_save_expr): Likewise.
1442 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1444 * ipa-visibility.c (function_and_variable_visibility): Fix pasto.
1446 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1448 * ipa-fnsummary.c (pass_data_ipa_fn_summary): Use
1450 * timevar.def (TV_IPA_FNSUMMARY): Define.
1452 2017-07-16 Daniel Cederman <cederman@gaisler.com>
1454 * config/sparc/sparc.md (divdf3_fix): Add NOP to prevent back
1455 to back store errata sensitive sequence from being generated.
1456 (sqrtdf2_fix): Likewise.
1458 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1460 * tree-ssa-threadupdate.c (compute_path_counts,
1461 update_joiner_offpath_counts): Use profile_probability.
1463 2017-07-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
1466 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1468 * config/arm/arm-c.c (arm_cpu_builtins): Define
1469 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
1471 2017-07-14 Kelvin Nilsen <kelvin@gcc.gnu.org>
1473 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1474 array entries to represent __ieee128 versions of the
1475 scalar_test_data_class, scalar_test_neg, scalar_extract_exp,
1476 scalar_extract_sig, and scalar_insert_exp built-in functions.
1477 (altivec_resolve_overloaded_builtin): Add special case handling
1478 for the __builtin_scalar_insert_exp function, as represented by
1479 the P9V_BUILTIN_VEC_VSIEDP constant.
1480 * config/rs6000/rs6000-builtin.def (VSEEQP): Add scalar extract
1481 exponent support for __ieee128 argument.
1482 (VSESQP): Add scalar extract signature support for __ieee128
1484 (VSTDCNQP): Add scalar test negative support for __ieee128
1486 (VSIEQP): Add scalar insert exponent support for __int128 argument
1487 with __ieee128 result.
1488 (VSIEQPF): Add scalar insert exponent support for __ieee128
1489 argument with __ieee128 result.
1490 (VSTDCQP): Add scalar test data class support for __ieee128
1492 (VSTDCNQP): Add overload support for scalar test negative with
1494 (VSTDCQP): Add overload support for scalar test data class
1496 * config/rs6000/vsx.md (UNSPEC_VSX_SXSIG) Replace
1498 (UNSPEC_VSX_SIEXPQP): New constant.
1499 (xsxexpqp): New insn for VSX scalar extract exponent quad
1501 (xsxsigqp): New insn for VSX scalar extract significand quad
1503 (xsiexpqpf): New insn for VSX scalar insert exponent quad
1504 precision with floating point argument.
1505 (xststdcqp): New expand for VSX scalar test data class quad
1507 (xststdcnegqp): New expand for VSX scalar test negative quad
1509 (xststdcqp): New insn to match expansions for VSX scalar test data
1510 class quad precision and VSX scalar test negative quad precision.
1511 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
1512 special case operand checking to enforce that second operand of
1513 VSX scalar test data class with quad precision argument is a 7-bit
1515 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
1516 prototypes and descriptions of __ieee128 versions of
1517 scalar_extract_exp, scalar_extract_sig, scalar_insert_exp,
1518 scalar_test_data_class, and scalar_test_neg built-in functions.
1520 2016-07-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1522 PR tree-optimization/81162
1523 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Don't
1524 replace a negate with an add.
1526 2017-07-14 James Greenhalgh <james.greenhalgh@arm.com>
1528 * doc/invoke.texi (arm/-mcpu): Document +crypto.
1530 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1532 * config/arm/arm-c.c (arm_cpu_builtins): Define
1533 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
1535 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1537 * config/arm/arm-cpus.in (cortex-r52): Add new entry.
1538 (armv8-r): Set ARM Cortex-R52 as default CPU.
1539 * config/arm/arm-tables.opt: Regenerate.
1540 * config/arm/arm-tune.md: Regenerate.
1541 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
1543 * doc/invoke.texi: Mention -mtune=cortex-r52 and availability of fp.dp
1544 extension for -mcpu=cortex-r52.
1546 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1548 * config/arm/arm-isa.h (isa_bit_FP_ARMv8): Delete enumerator.
1549 (ISA_FP_ARMv8): Define as ISA_FPv5 and ISA_FP_D32.
1550 * config/arm/arm-cpus.in (armv8-r): Define fp.sp as enabling FPv5.
1551 (fp-armv8): Define it as FP_ARMv8 only.
1552 config/arm/arm.h (TARGET_FPU_ARMV8): Delete.
1553 (TARGET_VFP_FP16INST): Define using TARGET_VFP5 rather than
1555 config/arm/arm.c (arm_rtx_costs_internal): Replace checks against
1556 TARGET_FPU_ARMV8 by checks against TARGET_VFP5.
1557 * config/arm/arm-builtins.c (arm_builtin_vectorized_function): Define
1558 first ARM_CHECK_BUILTIN_MODE definition using TARGET_VFP5 rather
1559 than TARGET_FPU_ARMV8.
1560 * config/arm/arm-c.c (arm_cpu_builtins): Likewise for
1561 __ARM_FEATURE_NUMERIC_MAXMIN macro definition.
1562 * config/arm/arm.md (cmov<mode>): Condition on TARGET_VFP5 rather than
1564 * config/arm/neon.md (neon_vrint): Likewise.
1565 (neon_vcvt): Likewise.
1566 (neon_<fmaxmin_op><mode>): Likewise.
1567 (<fmaxmin><mode>3): Likewise.
1568 * config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Likewise.
1569 * config/arm/predicates.md (arm_cond_move_operator): Check against
1570 TARGET_VFP5 rather than TARGET_FPU_ARMV8 and fix spacing.
1572 2017-07-14 Jackson Woodruff <jackson.woodruff@arm.com>
1574 * config/aarch64/aarch64.c (aarch64_print_operand): Move comments
1577 2017-07-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1579 * gimple-ssa-store-merging.c (clear_bit_region): Replace reference to
1580 loop in comment with memset.
1582 2017-07-14 Martin Liska <mliska@suse.cz>
1584 * cfgexpand.c (expand_gimple_basic_block): Remove dead comment.
1585 * dwarf2out.c (is_java): Remove the function.
1586 (output_pubname): Remove usage of the function.
1587 (lower_bound_default): Remove usage of DW_LANG_Java.
1588 (gen_compile_unit_die): Likewise.
1589 * gcc.c: Remove compiler defaults for .java and .zip files.
1590 * gimple-expr.c (remove_suffix): Change as there's no longer
1591 extension than 4-letter one.
1592 * gimplify.c (mostly_copy_tree_r): Remove Java-special part.
1593 (gimplify_save_expr): Likewise.
1594 * ipa-utils.h (polymorphic_type_binfo_p): Remove the comment
1595 as it's possible even for other languages than Java.
1596 * langhooks.h (struct lang_hooks): Remove Java from a comment.
1597 * lto-opts.c (lto_write_options): Remove reference to Java.
1598 * opts.c (strip_off_ending): Update file extension handling.
1599 * tree-cfg.c (verify_gimple_call): Remove comment with Java.
1600 * tree-eh.c (lower_resx): Likewise.
1601 * tree.c (free_lang_data_in_type): Remove dead code.
1602 (find_decls_types_r): Likewise.
1603 (build_common_builtin_nodes): Remove Java from a comment.
1604 (verify_type): Remove dead code.
1605 * varasm.c (assemble_external): Remove Java from a comment.
1607 2017-07-14 Martin Liska <mliska@suse.cz>
1609 * opts.c (finish_options): Add quotes.
1610 (common_handle_option): Likewise.
1612 2017-07-14 Martin Liska <mliska@suse.cz>
1614 * dbxout.c (get_lang_number): Do not handle GNU Pascal.
1615 * dbxout.h (extern void dbxout_stab_value_internal_label_diff):
1617 * dwarf2out.c (lower_bound_default): Do not handle
1619 (gen_compile_unit_die): Likewise.
1620 * gcc.c: Remove default extension binding for GNU Pascal.
1621 * stmt.c: Remove Pascal language from a comment.
1622 * xcoffout.c: Likewise.
1624 2017-07-13 David Malcolm <dmalcolm@redhat.com>
1627 * diagnostic-show-locus.c (fixit_cmp): New function.
1628 (layout::layout): Sort m_fixit_hints.
1629 (column_range::column_range): Assert that the values are valid.
1630 (struct char_span): New struct.
1631 (correction::overwrite): New method.
1632 (struct source_line): New struct.
1633 (line_corrections::add_hint): Add assertions. Reimplement memcpy
1634 calls in terms of classes source_line and char_span, and
1635 correction::overwrite.
1636 (selftest::test_overlapped_fixit_printing_2): New function.
1637 (selftest::diagnostic_show_locus_c_tests): Call it.
1639 2017-07-13 Will Schmidt <will_schmidt@vnet.ibm.com>
1641 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Return
1642 early if there is no lhs.
1644 2017-07-13 Martin Liska <mliska@suse.cz>
1646 * dwarf2out.c (gen_pointer_type_die): Remove dead code.
1647 (gen_reference_type_die): Likewise.
1648 * stor-layout.c: Remove Pascal-related comment.
1650 2017-07-13 Martin Liska <mliska@suse.cz>
1652 * opts.c (finish_options): Add quotes to error messages.
1653 (parse_sanitizer_options): Likewise.
1655 2017-07-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1657 * doc/invoke.texi (armv8-r): Document +fp.sp ARMv8-R extension.
1659 2017-07-13 Richard Earnshaw <rearnsha@arm.com>
1661 * config/arm/vxworks.h (TARGET_ENDIAN_DEFAULT): Define.
1663 2017-07-13 Maxim Ostapenko <m.ostapenko@samsung.com>
1665 * asan.c (asan_emit_allocas_unpoison): Use ptr_mode for arguments
1667 * builtins.c (expand_asan_emit_allocas_unpoison): Likewise.
1669 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
1672 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): If GLIBC
1673 provides the hardware capability bits, define the macro
1674 __BUILTIN_CPU_SUPPORTS__.
1675 * config/rs6000/rs6000.c (cpu_expand_builtin): Generate a warning
1676 if GLIBC does not provide the hardware capability bits. Add a
1677 gcc_unreachable call if the built-in cpu function is neither
1678 __builtin_cpu_is nor __builtin_cpu_supports.
1679 (rs6000_get_function_versions_dispatcher): Change the warning
1680 that an old GLIBC is used which does not export the capability
1681 bits to be an error.
1682 * doc/extend.texi (target_clones attribute): Document the
1683 restriction that GLIBC 2.23 or newer is needed on the PowerPC.
1684 (PowerPC built-in functions): Document that GLIBC 2.23 or newer is
1685 needed by __builtin_cpu_is and __builtin_cpu_supports. Document
1686 the macros defined by GCC if the newer GLIBC is available.
1688 2017-07-12 Jeff Law <law@redhat.com>
1690 * config/riscv/riscv.c: Remove unnecessary includes. Reorder
1691 remaining includes slightly.
1692 * config/riscv/riscv-builtins.c: Include profile-count.h.
1694 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
1697 * config/avr/avr.c (avr_set_current_function): In diagnostic
1698 messages: Quote keywords and (parts of) identifiers.
1699 [WITH_AVRLIBC]: Warn for functions named "ISR", "SIGNAL" or
1702 2017-07-12 Carl Love <cel@us.ibm.com>
1704 * config/rs6000/rs6000-c.c: Add support for built-in functions
1705 vector bool char vec_revb (vector bool char);
1706 vector bool short vec_revb (vector short char);
1707 vector bool int vec_revb (vector bool int);
1708 vector bool long long vec_revb (vector bool long long);
1709 * doc/extend.texi: Update the built-in documentation file for the
1710 new built-in functions.
1712 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1714 * config/s390/s390.md: Remove movcc splitter.
1716 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1718 * config/s390/s390.c (s390_rtx_costs): Return proper costs for
1719 load/store on condition.
1721 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
1724 * config/avr/avr.c (avr_encode_section_info)
1725 [progmem && !TREE_READONLY]: Error if progmem object needs
1728 2017-07-11 Michael Collison <michael.collison@arm.com>
1730 * config/aarch64/aarch64-simd.md (aarch64_sub<mode>_compare0):
1733 2017-07-11 Carl Love <cel@us.ibm.com>
1735 * config/rs6000/rs6000-c.c: Add support for builtins
1736 vector unsigned int vec_parity_lsbb (vector signed int);
1737 vector unsigned int vec_parity_lsbb (vector unsigned int);
1738 vector unsigned __int128 vec_parity_lsbb (vector signed __int128);
1739 vector unsigned __int128 vec_parity_lsbb (vector unsigned __int128);
1740 vector unsigned long long vec_parity_lsbb (vector signed long long);
1741 vector unsigned long long vec_parity_lsbb (vector unsigned long long);
1742 * config/rs6000/rs6000-builtin.def (VPARITY_LSBB): Add BU_P9V_OVERLOAD1.
1743 * config/rs6000/altivec.h (vec_parity_lsbb): Add define.
1744 * doc/extend.texi: Update the built-in documentation file for the
1745 new built-in functions.
1747 2017-07-11 David Malcolm <dmalcolm@redhat.com>
1749 * diagnostic-show-locus.c: Include "gcc-rich-location.h".
1750 (layout::m_primary_loc): New field.
1751 (layout::layout): Initialize new field. Move location filtering
1752 logic from here to...
1753 (layout::maybe_add_location_range): ...this new method. Add
1754 support for filtering to just the lines already specified by other
1756 (layout::will_show_line_p): New method.
1757 (gcc_rich_location::add_location_if_nearby): New method.
1758 (selftest::test_add_location_if_nearby): New test function.
1759 (selftest::diagnostic_show_locus_c_tests): Call it.
1760 * gcc-rich-location.h (gcc_rich_location::add_location_if_nearby):
1763 2017-07-11 Tom de Vries <tom@codesourcery.com>
1765 * config/nvptx/nvptx.c (WORKAROUND_PTXJIT_BUG): New macro.
1766 (bb_first_real_insn): New function.
1767 (nvptx_single): Add extra initialization of broadcasted condition
1770 2017-07-11 Nathan Sidwell <nathan@acm.org>
1772 * dwarf2out.c (gen_member_die): Remove useless check for anon ctors.
1774 2017-07-11 Georg-Johann Lay <avr@gjlay.de>
1776 * doc/extend.texi (AVR Function Attributes): Remove weblink to
1777 Binutils doc as TEXI will mess them up.
1778 * doc/invoke.texi (AVR Options): Same here.
1780 2017-07-11 Daniel Cederman <cederman@gaisler.com>
1782 * config/sparc/sparc.opt (mfix-ut700): New option.
1783 (mfix-gr712rc): Likewise.
1784 (sparc_fix_b2bst): New variable.
1785 * doc/invoke.texi (SPARC options): Document them.
1786 (ARM options): Fix warnings.
1787 * config/sparc/sparc.c (sparc_do_work_around_errata): Insert NOP
1788 instructions to prevent sequences that can trigger the store-store
1789 errata for certain LEON3FT processors.
1790 (pass_work_around_errata::gate): Also test sparc_fix_b2bst.
1791 (sparc_option_override): Set sparc_fix_b2bst appropriately.
1792 * config/sparc/sparc.md (fix_b2bst): New attribute.
1793 (in_branch_delay): Prevent stores in delay slot if fix_b2bst.
1795 2017-07-10 Uros Bizjak <ubizjak@gmail.com>
1798 * config/i386/i386.md (divsf3): Add TARGET_SSE to TARGET_SSE_MATH.
1800 (*rsqrtsf2_sse): Ditto.
1802 (div<mode>3): Macroize insn from divdf3 and divsf3
1803 using MODEF mode iterator.
1805 2017-07-10 Martin Sebor <msebor@redhat.com>
1807 PR tree-optimization/80397
1808 * gimple-ssa-sprintf.c (format_integer): Use INTEGRAL_TYPE_P()
1809 instead of testing for equality to INTEGER_TYPE.
1811 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
1813 * config.gcc: Remove uclibc from arc target spec.
1815 2017-07-10 Claudiu Zissulescu <claziss@synopsys.com>
1817 * config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Define.
1819 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1822 * lto-wrapper.c (remove_option): New function.
1823 (merge_and_complain): Merge PIC/PIE options more realistically.
1825 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
1827 Better ISR prologues by supporting GASes __gcc_isr pseudo insn.
1831 * configure.ac [target=avr]: Add GAS check for -mgcc-isr.
1832 (HAVE_AS_AVR_MGCCISR_OPTION): If so, AC_DEFINE it.
1833 * config.in: Regenerate.
1834 * configure: Regenerate.
1835 * doc/extend.texi (AVR Function Attributes) <no_gccisr>: Document it.
1836 * doc/invoke.texi (AVR Options) <-mgas-isr-prologues>: Document it.
1837 * config/avr/avr.opt (-mgas-isr-prologues): New option and...
1838 (TARGET_GASISR_PROLOGUES): ...target mask.
1839 * common/config/avr/avr-common.c
1840 (avr_option_optimization_table) [OPT_LEVELS_1_PLUS_NOT_DEBUG]:
1841 Set -mgas-isr-prologues.
1842 * config/avr/avr-passes.def (avr_pass_pre_proep): Add
1843 INSERT_PASS_BEFORE for it.
1844 * config/avr/avr-protos.h (make_avr_pass_pre_proep): New proto.
1845 * config/avr/avr.c (avr_option_override)
1846 [!HAVE_AS_AVR_MGCCISR_OPTION]: Unset TARGET_GASISR_PROLOGUES.
1847 (avr_no_gccisr_function_p, avr_hregs_split_reg): New static functions.
1848 (avr_attribute_table) <no_gccisr>: Add new function attribute.
1849 (avr_set_current_function) <is_no_gccisr>: Init machine field.
1850 (avr_pass_data_pre_proep, avr_pass_pre_proep): New pass data
1852 (make_avr_pass_pre_proep): New function.
1853 (emit_push_sfr) <treg>: Add argument to function and use it
1855 (avr_expand_prologue) [machine->gasisr.maybe]: Emit gasisr insn
1856 and set machine->gasisr.yes.
1857 (avr_expand_epilogue) [machine->gasisr.yes]: Similar.
1858 (avr_asm_function_end_prologue) [machine->gasisr.yes]: Add
1859 __gcc_isr.n_pushed to .L__stack_usage.
1860 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define to...
1861 (avr_asm_final_postscan_insn): ...this new static function.
1862 * config/avr/avr.h (machine_function)
1863 <is_no_gccisr, use_L__stack_usage>: New fields.
1864 <gasisr, gasisr.yes, gasisr.maybe, gasisr.regno>: New fields.
1865 * config/avr/avr.md (UNSPECV_GASISR): Add unspecv enum.
1866 (GASISR_Prologue, GASISR_Epilogue, GASISR_Done): New define_constants.
1867 (gasisr, *gasisr): New expander and insn.
1868 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
1869 [HAVE_AS_AVR_MGCCISR_OPTION]: Print asm_gccisr spec.
1870 * config/avr/specs.h (ASM_SPEC) <asm_gccisr>: Add sub spec.
1872 2017-07-10 Richard Earnshaw <rearnsha@arm.com>
1874 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
1877 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
1879 Move jump-tables out of .text again.
1882 * config/avr/avr.c (ASM_OUTPUT_ADDR_VEC_ELT): Remove function.
1883 (ASM_OUTPUT_ADDR_VEC): New function.
1884 (avr_adjust_insn_length) [JUMP_TABLE_DATA_P]: Return 0.
1885 (avr_final_prescan_insn) [avr_log.insn_addresses]: Dump
1886 INSN_ADDRESSes as asm comment.
1887 * config/avr/avr.h (JUMP_TABLES_IN_TEXT_SECTION): Adjust comment.
1888 (ASM_OUTPUT_ADDR_VEC_ELT): Remove define.
1889 (ASM_OUTPUT_ADDR_VEC): Define to avr_output_addr_vec.
1890 * config/avr/avr.md (*tablejump): Adjust comment.
1891 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
1892 * config/avr/avr-log.c (avr_log_set_avr_log) <insn_addresses>:
1894 * config/avr/avr-protos.h (avr_output_addr_vec_elt): Remove proto.
1895 (avr_output_addr_vec): New proto.
1896 (avr_log_t) <insn_addresses>: New field.
1898 2017-07-09 H.J. Lu <hongjiu.lu@intel.com>
1901 * config/i386/i386.c (ix86_function_arg_advance): Set
1902 outgoing_args_on_stack to true if there are outgoing arguments
1904 (ix86_function_arg): Likewise.
1905 (ix86_get_drap_rtx): Use DRAP only if there are outgoing
1906 arguments on stack and ACCUMULATE_OUTGOING_ARGS is false.
1907 * config/i386/i386.h (machine_function): Add
1908 outgoing_args_on_stack.
1910 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
1912 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
1914 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always enable pthreads.
1916 2017-07-08 Richard Sandiford <richard.sandiford@linaro.org>
1918 * Makefile.in (HOOKS_H, RTL_BASE_H, FUNCTION_H, EXPR_H, REGS_H)
1919 (REAL_H): Remove $(MACHMODE_H).
1920 (FIXED_VALUE_H, TREE_CORE_H, CFGLOOP_H): Remove $(MACHMODE_H) and
1922 (CORETYPES_H): Add signop.h, wide-int.h, wide-int-print.h,
1923 $(MACHMODE_H) and double-int.h.
1924 (build/min-insn-modes.o): Depend on $(CORETYPES_H) rather than
1926 (gengtype-state.o, gengtype.o, build/gengtype.o): Don't depend on
1929 2017-07-07 Andrew Pinski <apinski@cavium.com>
1931 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Check
1932 prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.
1934 2017-07-07 Michael Meissner <meissner@linux.vnet.ibm.com>
1936 * config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
1937 Add warning if GCC was not configured to link against a GLIBC that
1938 exports the hardware capability bits.
1939 (make_resolver_func): Make resolver function private and not a
1940 COMDAT function. Create the name with clone_function_name instead
1941 of make_unique_name.
1944 * config/rs6000/rs6000.md (HI sign_extend splitter): Use the
1945 correct operand in doing the split.
1947 2017-07-07 Carl Love <cel@us.ibm.com>
1949 * config/rs6000/rs6000-c: Add support for built-in function
1950 vector unsigned short vec_pack_to_short_fp32 (vector float,
1952 * config/rs6000/rs6000-builtin.def (CONVERT_4F32_8I16): Add
1953 BU_P9V_AV_2 and BU_P9V_OVERLOAD_2 definitions.
1954 * config/rs6000/altivec.h (vec_pack_to_short_fp32): Add define.
1955 * config/rs6000/altivec.md(UNSPEC_CONVERT_4F32_8I16): Add UNSPEC.
1956 (convert_4f32_8i16): Add define_expand.
1957 * doc/extend.texi: Update the built-in documentation file for the
1958 new built-in function.
1960 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1962 * config/sparc/m8.md: New file.
1963 * config/sparc/sparc.md: Include m8.md.
1965 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1967 * config/sparc/sparc.opt: New option -mvis4b.
1968 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_VIS4B.
1969 (sparc_option_override): Handle VIS4B.
1970 (enum sparc_builtins): Define
1971 SPARC_BUILTIN_DICTUNPACK{8,16,32},
1972 SPARC_BUILTIN_FPCMP{LE,GT,EQ,NE}{8,16,32}SHL,
1973 SPARC_BUILTIN_FPCMPU{LE,GT}{8,16,32}SHL,
1974 SPARC_BUILTIN_FPCMPDE{8,16,32}SHL and
1975 SPARC_BUILTIN_FPCMPUR{8,16,32}SHL.
1976 (check_constant_argument): New function.
1977 (sparc_vis_init_builtins): Define builtins
1978 __builtin_vis_dictunpack{8,16,32},
1979 __builtin_vis_fpcmp{le,gt,eq,ne}{8,16,32}shl,
1980 __builtin_vis_fpcmpu{le,gt}{8,16,32}shl,
1981 __builtin_vis_fpcmpde{8,16,32}shl and
1982 __builtin_vis_fpcmpur{8,16,32}shl.
1983 (sparc_expand_builtin): Check that the constant operands to
1984 __builtin_vis_fpcmp*shl and _builtin_vis_dictunpack* are indeed
1985 constant and in range.
1986 * config/sparc/sparc-c.c (sparc_target_macros): Handle
1988 * config/sparc/sparc.h (SPARC_IMM2_P): Define.
1989 (SPARC_IMM5_P): Likewise.
1990 * config/sparc/sparc.md (cpu_feature): Add new feagure "vis4b".
1991 (enabled): Handle vis4b.
1992 (UNSPEC_DICTUNPACK): New unspec.
1993 (UNSPEC_FPCMPSHL): Likewise.
1994 (UNSPEC_FPUCMPSHL): Likewise.
1995 (UNSPEC_FPCMPDESHL): Likewise.
1996 (UNSPEC_FPCMPURSHL): Likewise.
1997 (cpu_feature): New CPU feature `vis4b'.
1998 (dictunpack{8,16,32}): New insns.
1999 (FPCSMODE): New mode iterator.
2000 (fpcscond): New code iterator.
2001 (fpcsucond): Likewise.
2002 (fpcmp{le,gt,eq,ne}{8,16,32}{si,di}shl): New insns.
2003 (fpcmpu{le,gt}{8,16,32}{si,di}shl): Likewise.
2004 (fpcmpde{8,16,32}{si,di}shl): Likewise.
2005 (fpcmpur{8,16,32}{si,di}shl): Likewise.
2006 * config/sparc/constraints.md: Define constraints `q' for unsigned
2007 2-bit integer constants and `t' for unsigned 5-bit integer
2009 * config/sparc/predicates.md (imm5_operand_dictunpack8): New
2011 (imm5_operand_dictunpack16): Likewise.
2012 (imm5_operand_dictunpack32): Likewise.
2013 (imm2_operand): Likewise.
2014 * doc/invoke.texi (SPARC Options): Document -mvis4b.
2015 * doc/extend.texi (SPARC VIS Built-in Functions): Document the
2016 ditunpack* and fpcmp*shl builtins.
2018 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2020 * config.gcc: Handle m8 in --with-{cpu,tune} options.
2021 * config.in: Add HAVE_AS_SPARC6 define.
2022 * config/sparc/driver-sparc.c (cpu_names): Add entry for the SPARC
2024 * config/sparc/sol2.h (CPP_CPU64_DEFAULT_SPEC): Define for
2026 (ASM_CPU32_DEFAUILT_SPEC): Likewise.
2027 (CPP_CPU_SPEC): Handle m8.
2028 (ASM_CPU_SPEC): Likewise.
2029 * config/sparc/sparc-opts.h (enum processor_type): Add
2031 * config/sparc/sparc.c (m8_costs): New struct.
2032 (sparc_option_override): Handle TARGET_CPU_m8.
2033 (sparc32_initialize_trampoline): Likewise.
2034 (sparc64_initialize_trampoline): Likewise.
2035 (sparc_issue_rate): Likewise.
2036 (sparc_register_move_cost): Likewise.
2037 * config/sparc/sparc.h (TARGET_CPU_m8): Define.
2038 (CPP_CPU64_DEFAULT_SPEC): Define for M8.
2039 (ASM_CPU64_DEFAULT_SPEC): Likewise.
2040 (CPP_CPU_SPEC): Handle M8.
2041 (ASM_CPU_SPEC): Likewise.
2042 (AS_M8_FLAG): Define.
2043 * config/sparc/sparc.md: Add m8 to the cpu attribute.
2044 * config/sparc/sparc.opt: New option -mcpu=m8 for sparc targets.
2045 * configure.ac (HAVE_AS_SPARC6): Check for assembler support for
2047 * configure: Regenerate.
2048 * doc/invoke.texi (SPARC Options): Document -mcpu=m8 and
2051 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2053 * config/sparc/niagara7.md: Rework the DFA scheduler to use insn
2055 * config/sparc/sparc.md: Remove the `v3pipe' insn attribute.
2056 ("*movdi_insn_sp32"): Do not set v3pipe.
2057 ("*movsi_insn"): Likewise.
2058 ("*movdi_insn_sp64"): Likewise.
2059 ("*movsf_insn"): Likewise.
2060 ("*movdf_insn_sp32"): Likewise.
2061 ("*movdf_insn_sp64"): Likewise.
2062 ("*zero_extendsidi2_insn_sp64"): Likewise.
2063 ("*sign_extendsidi2_insn"): Likewise.
2064 ("*mov<VM32:mode>_insn"): Likewise.
2065 ("*mov<VM64:mode>_insn_sp64"): Likewise.
2066 ("*mov<VM64:mode>_insn_sp32"): Likewise.
2067 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
2068 ("<vlop:code><VL:mode>3"): Likewise.
2069 ("*not_<vlop:code><VL:mode>3"): Likewise.
2070 ("*nand<VL:mode>_vis"): Likewise.
2071 ("*<vlnotop:code>_not1<VL:mode>_vis"): Likewise.
2072 ("*<vlnotop:code>_not2<VL:mode>_vis"): Likewise.
2073 ("one_cmpl<VL:mode>2"): Likewise.
2074 ("faligndata<VM64:mode>_vis"): Likewise.
2075 ("alignaddrsi_vis"): Likewise.
2076 ("alignaddrdi_vis"): Likweise.
2077 ("alignaddrlsi_vis"): Likewise.
2078 ("alignaddrldi_vis"): Likewise.
2079 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
2080 ("bmaskdi_vis"): Likewise.
2081 ("bmasksi_vis"): Likewise.
2082 ("bshuffle<VM64:mode>_vis"): Likewise.
2083 ("cmask8<P:mode>_vis"): Likewise.
2084 ("cmask16<P:mode>_vis"): Likewise.
2085 ("cmask32<P:mode>_vis"): Likewise.
2086 ("pdistn<P:mode>_vis"): Likewise.
2087 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
2089 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2091 * config/sparc/sparc.md ("subtype"): New insn attribute.
2092 ("*wrgsr_sp64"): Set insn subtype.
2093 ("*rdgsr_sp64"): Likewise.
2094 ("alignaddrsi_vis"): Likewise.
2095 ("alignaddrdi_vis"): Likewise.
2096 ("alignaddrlsi_vis"): Likewise.
2097 ("alignaddrldi_vis"): Likewise.
2098 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
2099 ("fexpand_vis"): Likewise.
2100 ("fpmerge_vis"): Likewise.
2101 ("faligndata<VM64:mode>_vis"): Likewise.
2102 ("bshuffle<VM64:mode>_vis"): Likewise.
2103 ("cmask8<P:mode>_vis"): Likewise.
2104 ("cmask16<P:mode>_vis"): Likewise.
2105 ("cmask32<P:mode>_vis"): Likewise.
2106 ("fchksm16_vis"): Likewise.
2107 ("v<vis3_shift_patname><GCM:mode>3"): Likewise.
2108 ("fmean16_vis"): Likewise.
2109 ("fp<plusminus_insn>64_vis"): Likewise.
2110 ("<plusminus_insn>v8qi3"): Likewise.
2111 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
2112 ("<vis4_minmax_patname><VMMAX:mode>3"): Likewise.
2113 ("<vis4_uminmax_patname><VMMAX:mode>3"): Likewise.
2114 ("<vis3_addsub_ss_patname>v8qi3"): Likewise.
2115 ("<vis4_addsub_us_patname><VAUS:mode>3"): Likewise.
2116 ("*movqi_insn"): Likewise.
2117 ("*movhi_insn"): Likewise.
2118 ("*movsi_insn"): Likewise.
2119 ("movsi_pic_gotdata_op"): Likewise.
2120 ("*movdi_insn_sp32"): Likewise.
2121 ("*movdi_insn_sp64"): Likewise.
2122 ("movdi_pic_gotdata_op"): Likewise.
2123 ("*movsf_insn"): Likewise.
2124 ("*movdf_insn_sp32"): Likewise.
2125 ("*movdf_insn_sp64"): Likewise.
2126 ("*zero_extendhisi2_insn"): Likewise.
2127 ("*zero_extendqihi2_insn"): Likewise.
2128 ("*zero_extendqisi2_insn"): Likewise.
2129 ("*zero_extendqidi2_insn"): Likewise.
2130 ("*zero_extendhidi2_insn"): Likewise.
2131 ("*zero_extendsidi2_insn_sp64"): Likewise.
2132 ("ldfsr"): Likewise.
2133 ("prefetch_64"): Likewise.
2134 ("prefetch_32"): Likewise.
2135 ("tie_ld32"): Likewise.
2136 ("tie_ld64"): Likewise.
2137 ("*tldo_ldub_sp32"): Likewise.
2138 ("*tldo_ldub1_sp32"): Likewise.
2139 ("*tldo_ldub2_sp32"): Likewise.
2140 ("*tldo_ldub_sp64"): Likewise.
2141 ("*tldo_ldub1_sp64"): Likewise.
2142 ("*tldo_ldub2_sp64"): Likewise.
2143 ("*tldo_ldub3_sp64"): Likewise.
2144 ("*tldo_lduh_sp32"): Likewise.
2145 ("*tldo_lduh1_sp32"): Likewise.
2146 ("*tldo_lduh_sp64"): Likewise.
2147 ("*tldo_lduh1_sp64"): Likewise.
2148 ("*tldo_lduh2_sp64"): Likewise.
2149 ("*tldo_lduw_sp32"): Likewise.
2150 ("*tldo_lduw_sp64"): Likewise.
2151 ("*tldo_lduw1_sp64"): Likewise.
2152 ("*tldo_ldx_sp64"): Likewise.
2153 ("*mov<VM32:mode>_insn"): Likewise.
2154 ("*mov<VM64:mode>_insn_sp64"): Likewise.
2155 ("*mov<VM64:mode>_insn_sp32"): Likewise.
2157 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2159 * config/sparc/sparc.md ("type"): New insn type viscmp.
2160 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Set insn type to
2162 ("fpcmp<gcond:code>8<P:mode>_vis"): Likewise.
2163 ("fucmp<gcond:code>8<P:mode>_vis"): Likewise.
2164 ("fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
2165 * config/sparc/niagara7.md ("n7_vis_logical_v3pipe"): Handle
2167 ("n7_vis_logical_11cycle"): Likewise.
2168 * config/sparc/niagara4.md ("n4_vis_logical"): Likewise.
2169 * config/sparc/niagara2.md ("niag3_vis": Likewise.
2170 * config/sparc/niagara.md ("niag_vis"): Likewise.
2171 * config/sparc/ultra3.md ("us3_fga"): Likewise.
2172 * config/sparc/ultra1_2.md ("us1_fga_double"): Likewise.
2174 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2176 * config/sparc/sparc.md: New instruction type `bmask'.
2177 (bmaskdi_vis): Use the `bmask' type.
2178 (bmasksi_vis): Likewise.
2179 * config/sparc/ultra3.md (us3_array): Likewise.
2180 * config/sparc/niagara7.md (n7_array): Likewise.
2181 * config/sparc/niagara4.md (n4_array): Likewise.
2182 * config/sparc/niagara2.md (niag2_vis): Likewise.
2183 (niag3_vis): Likewise.
2184 * config/sparc/niagara.md (niag_vis): Likewise.
2186 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2188 * ipa-comdats.c: Remove optimize check from gate.
2189 * ipa-fnsummary.c (ipa_fn_summary_generate): do not generate summary
2190 for functions not optimized.
2191 (ipa_fn_summary_read): Skip optimize check.
2192 (ipa_fn_summary_write): Likewise.
2193 * ipa-inline-analysis.c (do_estimate_growth_1): Check that caller
2195 * ipa-inline.c (can_inline_edge_p): Not optimized functions are
2197 (can_inline_edge_p): Check flag_pcc_struct_return for match.
2198 (check_callers): Give up on caller which is not optimized.
2199 (inline_small_functions): Likewise.
2200 (ipa_inline): Do not give up when not optimizing.
2201 * ipa-visbility.c (function_and_variable_visibility): Do not optimize
2202 away unoptimizes cdtors.
2203 (whole_program_function_and_variable_visibility): Do
2204 ipa_discover_readonly_nonaddressable_vars in LTO mode.
2205 * ipa.c (process_references): Do not check optimize.
2206 (symbol_table::remove_unreachable_nodes): Update optimize check.
2207 (set_writeonly_bit): Update optimize check.
2208 (pass_ipa_cdtor_merge::gate): Do not check optimize.
2209 (pass_ipa_single_use::gate): Remove.
2211 2017-07-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2213 * config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
2214 insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
2215 rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
2216 mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
2217 permute_load, permute_store, adjust_extract, adjust_splat,
2218 adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
2219 replace_swap_with_copy, dump_swap_insn_table,
2220 alignment_with_canonical_addr, alignment_mask, find_alignment_op,
2221 recombine_lvx_pattern, recombine_stvx_pattern,
2222 recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
2223 make_pass_analyze_swaps): Move all code related to p8 swap optimizations
2224 to file rs6000-p8swap.c.
2225 * config/rs6000/rs6000-p8swap.c: New file.
2226 * config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
2227 * config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
2228 and rs6000*-*-* targets.
2230 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2232 * Makefile.in (selftest): Remove dependency on s-selftest-c++.
2234 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2236 * lto-wrapper.c (merge_and_complain): Do not merge
2237 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
2238 fsigned_zeros, ftrapping_math, fwrapv.
2239 (append_compiler_options): Do not track these options.
2240 (append_linker_options): Likewie
2242 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2244 * cgraphunit.c (cgraph_node::finalize_function): When
2245 !flag_toplevel_reorde set no_reorder flag.
2246 (varpool_node::finalize_decl): Likewise.
2247 (symbol_table::compile): Drop no toplevel reorder path.
2249 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2251 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
2252 edges; zero probability is not better than uninitialized.
2254 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
2256 * asan.h (asan_sanitize_allocas_p): Declare.
2257 * asan.c (asan_sanitize_allocas_p): New function.
2258 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
2259 (handle_builtin_alloca): Likewise.
2260 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
2261 if !asan_sanitize_allocas_p.
2262 * params.def (asan-instrument-allocas): Add new option.
2263 * params.h (ASAN_PROTECT_ALLOCAS): Define.
2264 * opts.c (common_handle_option): Disable allocas sanitization for
2267 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
2269 * asan.c: Include gimple-fold.h.
2270 (get_last_alloca_addr): New function.
2271 (handle_builtin_stackrestore): Likewise.
2272 (handle_builtin_alloca): Likewise.
2273 (asan_emit_allocas_unpoison): Likewise.
2274 (get_mem_refs_of_builtin_call): Add new parameter, remove const
2275 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
2276 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
2277 (instrument_builtin_call): Pass gimple iterator to
2278 get_mem_refs_of_builtin_call.
2279 (last_alloca_addr): New global.
2280 * asan.h (asan_emit_allocas_unpoison): Declare.
2281 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
2282 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
2283 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
2284 if function calls alloca.
2285 * gimple-fold.c (replace_call_with_value): Remove static keyword.
2286 * gimple-fold.h (replace_call_with_value): Declare.
2287 * internal-fn.c: Include asan.h.
2288 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
2289 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
2291 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2293 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
2294 (C_SELFTEST_FLAGS): New.
2295 (CPP_SELFTEST_FLAGS): New.
2296 (SELFTEST_DEPS): New, from deps of s-selftest.
2297 (C_SELFTEST_DEPS): New, from deps of s-selftest.
2298 (CPP_SELFTEST_DEPS): New.
2299 (selftest): Add dependency on s-selftest-c++.
2300 (s-selftest): Rename to...
2301 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
2302 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
2303 than SELFTEST_FLAGS.
2304 (selftest-gdb): Rename to...
2305 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
2307 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
2308 (selftest-valgrind): Rename to...
2309 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
2311 (selftest-valgrind): Reintroduce as an alias for
2312 selftest-c-valgrind.
2313 (s-selftest-c++): New.
2314 (selftest-c++-gdb): New.
2315 (selftest-c++-valgrind): New.
2317 2017-07-06 Olivier Hainque <hainque@adacore.com>
2319 * gcc.c (process_command): When deciding if undefined variables
2320 should be ignored when processing specs, accept "gcc -v" as well.
2322 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2324 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
2325 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
2327 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
2329 * config/arm/arm-cpus.in (armv8-r): Add new entry.
2330 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
2331 * config/arm/arm-tables.opt: Regenerate.
2332 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
2334 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
2336 2017-07-06 Carl Love <cel@us.ibm.com>
2338 * ChangeLog: Clean up from mid air collision
2340 2017-07-06 Carl Love <cel@us.ibm.com>
2342 * config/rs6000/rs6000-c.c: Add support for built-in functions
2343 vector signed int vec_subc (vector signed int, vector signed int);
2344 vector signed __int128 vec_subc (vector signed __int128,
2345 vector signed __int128);
2346 vector unsigned __int128 vec_subc (vector unsigned __int128,
2347 vector unsigned __int128);
2348 vector signed int vec_sube (vector signed int, vector signed int,
2350 vector unsigned int vec_sube (vector unsigned int,
2351 vector unsigned int,
2352 vector unsigned int);
2353 vector signed __int128 vec_sube (vector signed __int128,
2354 vector signed __int128,
2355 vector signed__int128);
2356 vector unsigned __int128 vec_sube (vector unsigned __int128,
2357 vector unsigned __int128,
2358 vector unsigned __int128);
2359 vector signed int vec_subec (vector signed int, vector signed int,
2361 vector unsigned int vec_subec (vector unsigned int,
2362 vector unsigned int,
2363 vector unsigned int);
2364 vector signed __int128 vec_subec (vector signed __int128,
2365 vector signed __int128,
2366 vector signed__int128);
2367 vector unsigned __int128 vec_subec (vector unsigned __int128,
2368 vector unsigned __int128,
2369 vector unsigned __int128);
2370 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
2371 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
2372 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
2373 BU_ALTIVEC_OVERLOAD_X definitions.
2374 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
2375 * doc/extend.texi: Update the built-in documentation file for the new
2378 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2381 * diagnostic-show-locus.c (layout::layout): Use start and finish
2382 spelling location for the start and finish of each range.
2383 * genmatch.c (linemap_client_expand_location_to_spelling_point):
2384 Add unused aspect param.
2385 * input.c (expand_location_1): Add "aspect" param, and use it
2386 to access the correct part of the location.
2387 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
2389 (expand_location_to_spelling_point): Likewise.
2390 (linemap_client_expand_location_to_spelling_point): Add "aspect"
2391 param, and pass it to expand_location_1.
2393 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
2395 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
2396 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
2397 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
2398 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
2399 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
2400 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
2401 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
2402 _mm_maskz_getmant_ss): New intrinsics.
2403 (__builtin_ia32_getexpss128_mask): Changed to ...
2404 __builtin_ia32_getexpss128_round ... this.
2405 (__builtin_ia32_getexpsd128_mask): Changed to ...
2406 __builtin_ia32_getexpsd128_round ... this.
2407 * config/i386/i386-builtin-types.def
2408 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
2409 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
2410 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
2411 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
2412 __builtin_ia32_getmantss_mask_round): New builtins.
2413 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
2414 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
2415 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
2416 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
2417 * config/i386/sse.md
2418 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
2419 avx512f_sgetexp<mode><mask_scalar_name>
2420 <round_saeonly_scalar_name> ... this.
2421 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
2422 %0, %1, %2<round_saeonly_op3>}): Changed to ...
2423 vgetexp<ssescalarmodesuffix>
2424 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2425 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
2426 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
2427 avx512f_vgetmant<mode><mask_scalar_name>
2428 <round_saeonly_scalar_name> ... this.
2429 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
2430 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
2431 vgetmant<ssescalarmodesuffix>
2432 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
2433 %0<mask_scalar_operand4>, %1, %2
2434 <round_saeonly_scalar_mask_op4>, %3} ... this.
2435 * config/i386/subst.md (mask_scalar_operand4,
2436 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
2437 round_saeonly_scalar_nimm_predicate): New subst attributes.
2439 2017-07-06 Julia Koval <julia.koval@intel.com>
2441 * config/i386/i386.c (ix86_erase_embedded_rounding):
2442 Remove code for old rounding pattern.
2444 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
2446 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
2448 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
2450 * doc/sourcebuild.texi (Test Directives, Variants of
2451 dg-require-support): Add documentation for dg-require-stack-check.
2453 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
2455 * config/i386/subst.md (mask_scalar, round_scalar,
2456 round_saeonly_scalar): New meta-templates.
2457 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
2458 round_scalar_mask_operand3, round_scalar_mask_op3,
2459 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
2460 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
2461 round_saeonly_scalar_constraint,
2462 round_saeonly_scalar_prefix): New subst attribute.
2463 * config/i386/sse.md
2464 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
2465 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
2466 <round_scalar_name> ... this.
2467 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
2468 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
2469 <round_scalar_name> ... this.
2470 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
2471 <sse>_vm<code><mode>3<mask_scalar_name>
2472 <round_saeonly_scalar_name> ... this.
2473 (v<plusminus_mnemonic><ssescalarmodesuffix>
2474 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
2475 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
2476 v<plusminus_mnemonic><ssescalarmodesuffix>
2477 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2478 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
2479 (v<multdiv_mnemonic><ssescalarmodesuffix>
2480 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
2481 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
2482 v<multdiv_mnemonic><ssescalarmodesuffix>
2483 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2484 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
2485 (v<maxmin_float><ssescalarmodesuffix>
2486 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
2487 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
2488 v<maxmin_float><ssescalarmodesuffix>
2489 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2490 %0<mask_scalar_operand3>, %1, %<iptr>2
2491 <round_saeonly_scalar_mask_op3>} ... this.
2493 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
2495 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
2496 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
2498 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
2499 Alan Hayward <alan.hayward@arm.com>
2500 David Sherwood <david.sherwood@arm.com>
2502 * combine.c (simplify_if_then_else): Remove "enum" before
2504 * compare-elim.c (can_eliminate_compare): Likewise.
2505 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
2507 (aarch64_lookup_simd_builtin_type): Likewise.
2508 (aarch64_simd_builtin_type): Likewise.
2509 (aarch64_init_simd_builtin_types): Likewise.
2510 (aarch64_simd_expand_args): Likewise.
2511 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
2513 (aarch64_reverse_mask): Likewise.
2514 (aarch64_simd_emit_reg_reg_move): Likewise.
2515 (aarch64_gen_adjusted_ldpstp): Likewise.
2516 (aarch64_ccmp_mode_to_code): Likewise.
2517 (aarch64_operands_ok_for_ldpstp): Likewise.
2518 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
2519 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
2521 (aarch64_min_divisions_for_recip_mul): Likewise.
2522 (aarch64_reassociation_width): Likewise.
2523 (aarch64_get_condition_code_1): Likewise.
2524 (aarch64_simd_emit_reg_reg_move): Likewise.
2525 (aarch64_simd_attr_length_rglist): Likewise.
2526 (aarch64_reverse_mask): Likewise.
2527 (aarch64_operands_ok_for_ldpstp): Likewise.
2528 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
2529 (aarch64_gen_adjusted_ldpstp): Likewise.
2530 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
2532 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
2533 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
2534 (arm_lookup_simd_builtin_type): Likewise.
2535 (arm_simd_builtin_type): Likewise.
2536 (arm_init_simd_builtin_types): Likewise.
2537 (arm_expand_builtin_args): Likewise.
2538 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
2539 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
2540 (ft32_setup_incoming_varargs): Likewise.
2541 (ft32_function_arg): Likewise.
2542 (ft32_function_arg_advance): Likewise.
2543 (ft32_pass_by_reference): Likewise.
2544 (ft32_arg_partial_bytes): Likewise.
2545 (ft32_valid_pointer_mode): Likewise.
2546 (ft32_addr_space_pointer_mode): Likewise.
2547 (ft32_addr_space_legitimate_address_p): Likewise.
2548 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
2550 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
2551 (ix86_emit_outlined_ms2sysv_restore): Likewise.
2552 (iamcu_alignment): Likewise.
2553 (canonicalize_vector_int_perm): Likewise.
2554 (ix86_noce_conversion_profitable_p): Likewise.
2555 (ix86_mpx_bound_mode): Likewise.
2556 (ix86_operands_ok_for_move_multiple): Likewise.
2557 * config/microblaze/microblaze-protos.h
2558 (microblaze_expand_conditional_branch_reg): Likewise.
2559 * config/microblaze/microblaze.c
2560 (microblaze_expand_conditional_branch_reg): Likewise.
2561 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
2563 (rs6000_reassociation_width): Likewise.
2564 (rs6000_invalid_binary_op): Likewise.
2565 (fusion_p9_p): Likewise.
2566 (emit_fusion_p9_load): Likewise.
2567 (emit_fusion_p9_store): Likewise.
2568 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
2570 (riscv_hard_regno_mode_ok_p): Likewise.
2571 (riscv_address_insns): Likewise.
2572 (riscv_split_symbol): Likewise.
2573 (riscv_legitimize_move): Likewise.
2574 (riscv_function_value): Likewise.
2575 (riscv_hard_regno_nregs): Likewise.
2576 (riscv_expand_builtin): Likewise.
2577 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
2578 (riscv_build_integer): Likewise.
2579 (riscv_split_integer): Likewise.
2580 (riscv_legitimate_constant_p): Likewise.
2581 (riscv_cannot_force_const_mem): Likewise.
2582 (riscv_regno_mode_ok_for_base_p): Likewise.
2583 (riscv_valid_base_register_p): Likewise.
2584 (riscv_valid_offset_p): Likewise.
2585 (riscv_valid_lo_sum_p): Likewise.
2586 (riscv_classify_address): Likewise.
2587 (riscv_legitimate_address_p): Likewise.
2588 (riscv_address_insns): Likewise.
2589 (riscv_load_store_insns): Likewise.
2590 (riscv_force_binary): Likewise.
2591 (riscv_split_symbol): Likewise.
2592 (riscv_force_address): Likewise.
2593 (riscv_legitimize_address): Likewise.
2594 (riscv_move_integer): Likewise.
2595 (riscv_legitimize_const_move): Likewise.
2596 (riscv_legitimize_move): Likewise.
2597 (riscv_address_cost): Likewise.
2598 (riscv_subword): Likewise.
2599 (riscv_output_move): Likewise.
2600 (riscv_canonicalize_int_order_test): Likewise.
2601 (riscv_emit_int_order_test): Likewise.
2602 (riscv_function_arg_boundary): Likewise.
2603 (riscv_pass_mode_in_fpr_p): Likewise.
2604 (riscv_pass_fpr_single): Likewise.
2605 (riscv_pass_fpr_pair): Likewise.
2606 (riscv_get_arg_info): Likewise.
2607 (riscv_function_arg): Likewise.
2608 (riscv_function_arg_advance): Likewise.
2609 (riscv_arg_partial_bytes): Likewise.
2610 (riscv_function_value): Likewise.
2611 (riscv_pass_by_reference): Likewise.
2612 (riscv_setup_incoming_varargs): Likewise.
2613 (riscv_print_operand): Likewise.
2614 (riscv_elf_select_rtx_section): Likewise.
2615 (riscv_save_restore_reg): Likewise.
2616 (riscv_for_each_saved_reg): Likewise.
2617 (riscv_register_move_cost): Likewise.
2618 (riscv_hard_regno_mode_ok_p): Likewise.
2619 (riscv_hard_regno_nregs): Likewise.
2620 (riscv_class_max_nregs): Likewise.
2621 (riscv_memory_move_cost): Likewise.
2622 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
2623 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
2624 (rl78_addr_space_address_mode): Likewise.
2625 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2627 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
2628 (rs6000_reassociation_width): Likewise.
2629 (rs6000_invalid_binary_op): Likewise.
2630 (fusion_p9_p): Likewise.
2631 (emit_fusion_p9_load): Likewise.
2632 (emit_fusion_p9_store): Likewise.
2633 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
2634 (ok_for_simple_move_operands): Likewise.
2635 (ok_for_simple_move_strict_operands): Likewise.
2636 (ok_for_simple_arith_logic_operands): Likewise.
2637 (visium_legitimize_reload_address): Likewise.
2638 (visium_select_cc_mode): Likewise.
2639 (output_cbranch): Likewise.
2640 (visium_split_double_move): Likewise.
2641 (visium_expand_copysign): Likewise.
2642 (visium_expand_int_cstore): Likewise.
2643 (visium_expand_fp_cstore): Likewise.
2644 * config/visium/visium.c (visium_pass_by_reference): Likewise.
2645 (visium_function_arg): Likewise.
2646 (visium_function_arg_advance): Likewise.
2647 (visium_libcall_value): Likewise.
2648 (visium_setup_incoming_varargs): Likewise.
2649 (visium_legitimate_constant_p): Likewise.
2650 (visium_legitimate_address_p): Likewise.
2651 (visium_legitimize_address): Likewise.
2652 (visium_secondary_reload): Likewise.
2653 (visium_register_move_cost): Likewise.
2654 (visium_memory_move_cost): Likewise.
2655 (prepare_move_operands): Likewise.
2656 (ok_for_simple_move_operands): Likewise.
2657 (ok_for_simple_move_strict_operands): Likewise.
2658 (ok_for_simple_arith_logic_operands): Likewise.
2659 (visium_function_value_1): Likewise.
2660 (rtx_ok_for_offset_p): Likewise.
2661 (visium_legitimize_reload_address): Likewise.
2662 (visium_split_double_move): Likewise.
2663 (visium_expand_copysign): Likewise.
2664 (visium_expand_int_cstore): Likewise.
2665 (visium_expand_fp_cstore): Likewise.
2666 (visium_split_cstore): Likewise.
2667 (visium_select_cc_mode): Likewise.
2668 (visium_split_cbranch): Likewise.
2669 (output_cbranch): Likewise.
2670 (visium_print_operand_address): Likewise.
2671 * expmed.c (flip_storage_order): Likewise.
2672 * expmed.h (emit_cstore): Likewise.
2673 (flip_storage_order): Likewise.
2674 * genrecog.c (validate_pattern): Likewise.
2675 * hsa-gen.c (gen_hsa_addr): Likewise.
2676 * internal-fn.c (expand_arith_overflow): Likewise.
2677 * ira-color.c (allocno_copy_cost_saving): Likewise.
2678 * lra-assigns.c (find_hard_regno_for_1): Likewise.
2679 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
2680 (process_invariant_for_inheritance): Likewise.
2681 * lra-eliminations.c (move_plus_up): Likewise.
2682 * omp-low.c (lower_oacc_reductions): Likewise.
2683 * simplify-rtx.c (simplify_subreg): Likewise.
2684 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
2685 (TARGET_CHKP_BOUND_MODE): Likewise..
2686 * targhooks.c (default_chkp_bound_mode): Likewise.
2687 (default_setup_incoming_vararg_bounds): Likewise.
2688 * targhooks.h (default_chkp_bound_mode): Likewise.
2689 (default_setup_incoming_vararg_bounds): Likewise.
2690 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
2691 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
2692 (have_whole_vector_shift): Likewise.
2693 * tree-vect-stmts.c (vectorizable_load): Likewise.
2694 * doc/tm.texi: Regenerate.
2696 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
2698 Graceful degrade if Binutils PR21472 is not available.
2701 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
2702 .rodata in flash test fails.
2703 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
2704 * confgure: Regenerate.
2705 * config.in: Regenerate.
2706 * config/avr/avr.c (avr_asm_named_section)
2707 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
2708 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
2709 (avr_asm_init_sections): Same.
2711 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2713 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
2714 (fma<VH:mode>4_intrinsic): Likewise.
2715 (*fmsub<VCVTF:mode>4): Likewise.
2716 (*fmsub<VH:mode>4_intrinsic): Likewise.
2718 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
2721 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
2722 Don't depend on "optimize > 0".
2723 (out_movhi_r_mr, out_movqi_mr_r): Same.
2724 (out_movhi_mr_r, out_movqi_r_mr): Same.
2725 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
2726 io_address_operand on "optimize > 0".
2728 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2730 * tree-loop-distribution.c: Add general explanantion on the pass.
2731 (generate_loops_for_partition): Mark distributed loop.
2732 (pg_add_dependence_edges): New parameter. Handle alias data
2733 dependence specially and record it in the parameter if asked.
2734 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
2735 (init_partition_graph_vertices, add_partition_graph_edge): New.
2736 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
2737 (free_partition_graph_vdata, build_partition_graph): New.
2738 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
2739 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
2740 (data_ref_segment_size, latch_dominated_by_data_ref): New.
2741 (compute_alias_check_pairs, version_loop_by_alias_check): New.
2742 (version_for_distribution_p, finalize_partitions): New.
2743 (distribute_loop): Handle alias data dependence specially. Factor
2744 out loop fusion code as functions and call these functions.
2746 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2748 * tree-loop-distribution.c (classify_partition): New parameter and
2749 better handle reduction statement.
2750 (rdg_build_partitions): Revise comment.
2751 (distribute_loop): Compute statements in all partitions and pass it
2752 to classify_partition.
2754 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2756 * tree-loop-distribution.c (enum partition_type): New.
2757 (struct partition): New field type.
2758 (partition_merge_into): Add parameter. Update partition type.
2759 (data_dep_in_cycle_p, update_type_for_merge): New functions.
2760 (build_rdg_partition_for_vertex): Compute partition type.
2761 (rdg_build_partitions): Dump partition type.
2762 (distribute_loop): Update calls to partition_merge_into.
2764 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2766 * tree-loop-distribution.c (struct ddr_hasher): New.
2767 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
2769 (classify_partition): Call get_data_dependence.
2770 (pg_add_dependence_edges): Ditto.
2771 (distribute_loop): Release data dependence hash table.
2773 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2775 * tree-loop-distribution.c (ref_base_address): Delete.
2776 (similar_memory_accesses): Rename ...
2777 (share_memory_accesses): ... to this. Check if partitions access
2778 the same memory reference.
2779 (distribute_loop): Call share_memory_accesses.
2781 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2783 * tree-loop-distribution.c (struct partition): New field recording
2785 (partition_alloc, partition_free): Init and release data refs.
2786 (partition_merge_into): Merge data refs.
2787 (build_rdg_partition_for_vertex): Collect data refs for partition.
2788 (pg_add_dependence_edges): Change parameters from vector to bitmap.
2790 (distribute_loop): Remve data refs from vertice data of partition
2793 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2795 * tree-loop-distribution.c (params.h): Include header file.
2796 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
2797 (datarefs_vec): New global var.
2798 (create_rdg_vertices): Use datarefs_vec directly.
2799 (free_rdg): Don't free data references.
2800 (build_rdg): Update use. Don't free data references.
2801 (distribute_loop): Compute global variable for data references.
2802 Bail out if there are too many data references.
2804 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2806 * tree-loop-distribution.c (loop_nest): New global var.
2807 (build_rdg): Use loop directly, rather than loop nest.
2808 (pg_add_dependence_edges): Remove loop nest parameter. Use global
2810 (distribute_loop): Compute global variable loop nest. Update use.
2812 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2814 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
2815 (partition_merge_into): New parameter. Dump reason for fusion.
2816 (distribute_loop): Update use of partition_merge_into.
2818 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2820 * tree-loop-distribution.c (bb_top_order_index): New.
2821 (bb_top_order_index_size, bb_top_order_cmp): New.
2822 (stmts_from_loop): Use topological order.
2823 (pass_loop_distribution::execute): Compute and release topological
2824 order for basic blocks.
2826 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2828 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
2831 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2833 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
2834 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
2835 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
2836 * internal-fn.def (LOOP_DIST_ALIAS): New.
2837 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
2838 (fold_loop_internal_call): ... this.
2839 (vect_loop_dist_alias_call): New function.
2840 (set_uid_loop_bbs): Call fold_loop_internal_call.
2841 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
2844 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
2847 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
2848 Require dead FLAGS_REG at the beginning of a peephole.
2850 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
2853 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
2854 arguments in the call to __builtin_ia32_sbb_u32.
2855 (_subborrow_u64): Swap _X and _Y arguments in the call to
2856 __builtin_ia32_sbb_u64.
2858 2017-07-04 Jakub Jelinek <jakub@redhat.com>
2861 * tree-vrp.c (compare_assert_loc): Turn into a function template
2862 with stable template parameter. Only test if a->e is NULL,
2863 !a->e == !b->e has been verified already. Use e == NULL or
2864 e != NULL instead of e or ! e tests. If stable is true, don't use
2865 iterative_hash_expr, on the other side allow a or b or both NULL
2866 and sort the NULLs last.
2867 (process_assert_insertions): Sort using compare_assert_loc<false>
2868 instead of compare_assert_loc, later sort using
2869 compare_assert_loc<true> before calling process_assert_insertions_for
2870 in a loop. Use break instead of continue once seen NULL pointer.
2872 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
2874 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
2875 Cortex-R7 and Cortex-R8 processors.
2877 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
2879 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
2880 uninitialized while src is not.
2882 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
2884 * common/config/arm/arm-common.c: Adjust include path for
2886 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
2887 (arm-cpu.h): Create in build directory. Adjust dependency rules.
2888 (arm-cpu-data.h): Likewise.
2889 (arm-cpu-cdata.h): Likewise.
2890 * config/arm/arm-cpu.h: Delete.
2891 * config/arm/arm-cpu-cdata.h: Delete.
2892 * config/arm/arm-cpu-data.h: Delete.
2894 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
2896 * config/arm/arm-cpus.in (cortex-a55): New.
2897 (cortex-a75): Likewise.
2898 (cortex-a75.cortex-a55): Likewise.
2899 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
2901 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
2902 * config/arm/arm-cpu-cdata.h: Regenerate.
2903 * config/arm/arm-cpu-data.h: Regenerate.
2904 * config/arm/arm-cpu.h: Regenerate.
2905 * config/arm/arm-tables.opt: Regenerate.
2906 * config/arm/arm-tune.md: Regenerate.
2908 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
2910 * haifa-sched.c (sched_create_recovery_edges): Update profile.
2912 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
2914 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
2917 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
2919 PR tree-optimization/81292
2920 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
2921 full_string_p, also call adjust_related_strinfos if the adjustment
2922 is simple, otherwise invalidate related strinfos.
2924 2017-07-04 Martin Liska <mliska@suse.cz>
2927 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
2928 newly created variable as DECL_IGNORED_P.
2930 2017-07-04 Martin Liska <mliska@suse.cz>
2933 * ipa-inline.c (inline_small_functions):
2934 Use xstrdup_for_dump.
2936 2017-07-04 Tom de Vries <tom@codesourcery.com>
2938 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
2940 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
2943 * config/darwin.c (darwin_function_switched_text_sections):
2946 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
2948 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
2950 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
2952 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
2954 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2956 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
2957 min_profitable_iters, and th as inclusive lower bounds.
2958 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
2959 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
2960 for min_profitable_iters and min_profitable_estimate.
2961 (vect_transform_loop): Treat th as an inclusive lower bound.
2962 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
2964 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
2967 * config/darwin.c (darwin_function_switched_text_sections):
2968 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
2969 in two pieces, and suppress the use of buf.
2971 2017-07-03 Nathan Sidwell <nathan@acm.org>
2973 * hash-table.h (hash_table_mod1): Fix indentation.
2975 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2978 * predict.c (force_edge_cold): Be more careful about propagation
2980 * profile-count.h (profile_probability::guessed,
2981 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
2983 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
2985 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
2987 * doc/invoke.texi (rcpc architecture extension): Document it.
2989 2017-07-03 Richard Biener <rguenther@suse.de>
2991 PR tree-optimization/60510
2992 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
2993 the scalar reduction PHI and use it.
2994 (vectorizable_reduction): Properly guard the single_defuse_cycle
2995 path for non-SLP reduction chains where we cannot use it.
2996 Rework reduc_def/index and vector type deduction. Rework
2997 vector operand gathering during reduction op code-gen.
2998 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
2999 chains dissolve the chain and leave it to non-SLP reduction
3002 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3004 * tree-data-ref.h (dr_alignment): Declare.
3005 * tree-data-ref.c (dr_alignment): New function.
3006 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
3007 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
3009 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
3011 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3013 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
3014 and base_misalignment fields.
3015 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
3016 * tree-data-ref.c: Include builtins.h.
3017 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
3018 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
3019 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
3020 * tree-vect-data-refs.c: Include tree-cfg.h.
3021 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
3022 fields instead of calculating an alignment here.
3023 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
3024 innermost_loop_behavior fields.
3026 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3028 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
3030 (DR_STEP_ALIGNMENT): New macro.
3031 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
3032 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
3033 (create_data_ref): Print it.
3034 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
3035 to tell whether the step preserves vector (mis)alignment.
3036 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3037 Move the check for an integer step and generalise to all INTEGER_CST.
3038 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
3039 Print the outer step alignment.
3041 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3043 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
3044 with offset_alignment.
3045 (DR_ALIGNED_TO): Delete.
3046 (DR_OFFSET_ALIGNMENT): New macro.
3047 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
3048 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
3049 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
3050 (create_data_ref): Likewise.
3051 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3052 (vect_analyze_data_refs): Likewise.
3053 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
3054 creating dummy innermost behavior.
3056 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3058 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
3059 with a "innermost_loop_behavior *" and refeence tree.
3060 * tree-data-ref.c (dr_analyze_innermost): Likewise.
3061 (create_data_ref): Update call accordingly.
3062 * tree-predcom.c (find_looparound_phi): Likewise.
3064 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3066 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
3067 fields with dr_wrt_vec_loop.
3068 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
3069 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
3070 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
3071 (vect_dr_behavior): New function.
3072 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
3073 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
3074 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
3075 track whether the step preserves the misalignment.
3076 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
3077 Use vect_dr_behavior.
3078 (vect_setup_realignment): Update call accordingly.
3079 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
3080 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
3081 call to vect_create_addr_base_for_vector_ref.
3082 (vect_create_cond_for_align_checks): Likewise.
3083 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
3084 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
3085 (vect_recog_mask_conversion_pattern): Likewise.
3086 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
3087 (new_stmt_vec_info): Remove redundant zeroing.
3089 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
3091 * common/config/arm/arm-common.c (arm_be8_option): New function.
3092 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
3093 (ISA_ARMv6): Add isa_bit_be8.
3094 * config/arm/arm.h (arm_be8_option): Add prototype.
3095 (BE8_SPEC_FUNCTION): New define.
3096 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
3097 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
3098 (mlittle-endian): Similarly.
3099 (mbe8, mbe32): New options.
3100 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
3101 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
3103 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3105 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
3107 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3109 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
3110 (cleanup_tree_cfg_bb): Use it.
3111 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
3113 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
3115 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3118 * loop-doloop.c (add_test): Update profile.
3120 2017-07-03 Martin Liska <mliska@suse.cz>
3123 * sanopt.c (rewrite_usage_of_param): New function.
3124 (sanitize_rewrite_addressable_params): Likewise.
3125 (pass_sanopt::execute): Call rewrite_usage_of_param.
3127 2017-07-03 Richard Biener <rguenther@suse.de>
3129 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
3130 back to using VIEW_CONVERT_EXPR.
3132 2017-07-03 Martin Liska <mliska@suse.cz>
3135 * doc/extend.texi: Document when a resolver function is
3136 generated for target_clones.
3138 2017-07-03 Martin Liska <mliska@suse.cz>
3140 * asan.c (asan_emit_stack_protection): Unpoison just red zones
3141 and shadow memory of auto variables which are subject of
3142 use-after-scope sanitization.
3143 (asan_expand_mark_ifn): Add do set only when is_poison.
3145 2016-07-03 Richard Biener <rguenther@suse.de>
3147 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
3149 (vect_force_simple_reduction): Record reduction def -> phi mapping.
3150 (vectorizable_reduction): Perform reduction PHI creation when
3151 visiting a reduction PHI and adjust and simplify code generation
3152 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
3153 (vect_transform_loop): Visit reduction PHIs.
3154 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
3155 defs into the SLP tree.
3156 (vect_build_slp_tree): Reduction defs terminate the recursion.
3157 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
3159 (vect_get_vec_defs_for_stmt_copy): Export.
3160 (vect_get_vec_defs): Likewise.
3161 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
3163 (vect_get_vec_defs_for_stmt_copy): Declare.
3164 (vect_get_vec_defs): Likewise.
3166 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3168 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
3169 parameter with a "loop" parameter and use it instead of the
3170 loop containing DR_STMT. Don't check simple_iv when doing
3171 BB analysis. Describe the two analysis modes in the comment.
3173 2017-07-03 Tom de Vries <tom@codesourcery.com>
3175 PR tree-optimization/69468
3176 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
3177 (find_same_succ_bb): Handle ignore_edge_flags.
3179 2017-07-03 Tom de Vries <tom@codesourcery.com>
3181 PR tree-optimization/81192
3182 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
3184 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
3186 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
3188 2017-07-03 Tom de Vries <tom@codesourcery.com>
3190 PR tree-optimization/81192
3191 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
3192 BB_SAME_SUCC (bb) == NULL.
3194 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3196 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
3199 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3201 * dumpfile.c: Include profile-count.h
3202 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
3204 (insert_cond_bb): Update profile.
3205 * tree-cfg.h (insert_cond_bb): Update prototype.
3206 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
3207 * tree-dump.c: Do not include tree-cfg.
3209 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3211 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
3213 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3215 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
3218 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3220 * tree-complex.c (expand_complex_div_wide): update profile.
3222 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3223 Alan Hayward <alan.hayward@arm.com>
3224 David Sherwood <david.sherwood@arm.com>
3226 * Makefile.in (MACHMODE_H): Remove insn-modes.h
3227 (CORETYPES_H): New define.
3228 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
3229 (insn-modes-inline.h, s-modes-inline-h): New rules.
3230 (generated_files): Add insn-modes-inline.h.
3231 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
3232 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
3233 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
3234 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
3235 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
3236 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
3237 (build/gencodes.o, build/genconditions.o): Likewise.
3238 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
3239 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
3240 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
3241 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
3242 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
3243 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
3244 * coretypes.h: Include everything up to real.h for generators.
3245 Include insn-modes.h first. Include wide-int-print.h after
3246 wide-int.h. Include insn-modes-inline.h and then machmode.h.
3247 * machmode.h: Don't include insn-modes.h here.
3248 * function-tests.c: Remove includes of signop.h, machmode.h,
3249 double-int.h and wide-int.h.
3251 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
3253 * optc-save-gen.awk: Likewise.
3254 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
3255 * godump.c: Remove include of wide-int-print.h.
3256 * pretty-print.h: Likewise.
3257 * wide-int-print.cc: Likewise.
3258 * wide-int.cc: Likewise.
3259 * hash-map-tests.c: Remove include of signop.h.
3260 * hash-set-tests.c: Likewise.
3261 * rtl-tests.c: Likewise.
3262 * mkconfig.sh: Remove include of machmode.h.
3263 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
3265 (emit_insn_modes_inline_h): ...this new function. Emit the code
3266 into an insn-modes-inline.h header file, adding appropriate
3267 include guards and end comments.
3268 (emit_insn_modes_c_header): Remove include of machmode.h.
3269 (emit_min_insn_modes_c_header): Include coretypes.h rather than
3271 (main): Handle -i flag and call emit_insn_modes_inline_h when
3274 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3276 * tree-ssa-strlen.c (strinfo): Rename the length field to
3277 nonzero_chars. Add a full_string_p field.
3278 (compare_nonzero_chars, zero_length_string_p): New functions.
3279 (get_addr_stridx): Add an offset_out parameter.
3280 Use compare_nonzero_chars.
3281 (get_stridx): Update accordingly. Use compare_nonzero_chars.
3282 (new_strinfo): Update after above changes to strinfo.
3283 (set_endptr_and_length): Set full_string_p.
3284 (get_string_length): Update after above changes to strinfo.
3285 (unshare_strinfo): Update call to new_strinfo.
3286 (maybe_invalidate): Likewise.
3287 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
3288 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
3289 as a uhwi instead of an shwi. Update after above changes to
3290 strinfo and new_strinfo.
3291 (zero_length_string): Assert that chainsi contains full strings.
3292 Use zero_length_string_p. Update call to new_strinfo.
3293 (adjust_related_strinfos): Update after above changes to strinfo.
3294 Copy full_string_p from origsi.
3295 (adjust_last_stmt): Use zero_length_string_p.
3296 (handle_builtin_strlen): Update after above changes to strinfo and
3297 new_strinfo. Install the lhs as the string length if the previous
3298 entry didn't describe a full string.
3299 (handle_builtin_strchr): Update after above changes to strinfo
3301 (handle_builtin_strcpy): Likewise.
3302 (handle_builtin_strcat): Likewise.
3303 (handle_builtin_malloc): Likewise.
3304 (handle_pointer_plus): Likewise.
3305 (handle_builtin_memcpy): Likewise. Track nonzero characters
3306 that aren't necessarily followed by a nul terminator.
3307 (handle_char_store): Likewise.
3309 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3311 PR tree-optimization/80769
3312 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
3313 for malloc and calloc. Document the new invariant that all related
3314 strinfos have delayed lengths or none do.
3315 (verify_related_strinfos): Move earlier in file.
3316 (set_endptr_and_length): New function, split out from...
3317 (get_string_length): ...here. Also set the lengths of related
3319 (zero_length_string): Assert that chainsi has known (rather than
3321 (adjust_related_strinfos): Likewise.
3323 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3325 PR tree-optimization/81136
3326 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
3327 assert that two references with the same misalignment have the same
3328 compile-time misalignment if those compile-time misalignments
3331 2017-07-01 Andi Kleen <ak@linux.intel.com>
3333 * print-tree.c (print_node): Print all attributes.
3335 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3337 * cfg.c (scale_bbs_frequencies): New function.
3338 * cfg.h (scale_bbs_frequencies): Declare it.
3339 * cfgloopanal.c (single_likely_exit): Cleanup.
3340 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
3342 (scale_loop_profile): Likewise.
3343 (loop_version): Likewise.
3344 (create_empty_loop_on_edge): Update.
3345 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
3346 scale_loop_frequencies, scale_loop_profile, loopify,
3347 loop_version): Update prototypes.
3348 * modulo-sched.c (sms_schedule): Update.
3349 * predict.c (unlikely_executed_edge_p): Also check probability.
3350 (probably_never_executed_edge_p): Fix typo.
3351 * tree-if-conv.c (version_loop_for_if_conversion): Update.
3352 * tree-parloops.c (gen_parallel_loop): Update.
3353 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
3354 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
3355 * tree-ssa-loop-split.c (split_loop): Update.
3356 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
3357 * tree-vect-loop-manip.c (vect_do_peeling): Update.
3358 (vect_loop_versioning): Update.
3359 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
3361 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3363 * trans-mem.c (split_bb_make_tm_edge): Update profile.
3365 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3367 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
3368 to keep profile consistent.
3370 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3372 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
3373 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
3374 * profile-count.h (max_safe_multiplier): Make unsigned.
3375 (profile_count::guessed_zero): New.
3377 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3379 * bb-reorder.c (fix_up_crossing_landing_pad,
3380 fix_crossing_conditional_branches): Use make_single_succ_edge
3381 to keep profile consistent.
3383 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3385 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
3388 2017-07-01 Jakub Jelinek <jakub@redhat.com>
3391 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
3392 the right scopes, make sure cond_jump isn't preserved between multiple
3393 iterations. Search for fallthru edge whenever there are 3+ edges and
3394 use find_fallthru_edge for it.
3396 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3398 Patch by Alexander Monakov <amonakov@ispras.ru>
3399 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
3400 probabilities consistently.
3402 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3404 * pa.c (pa_expand_compare_and_swap_loop): Update call of
3405 emit_cmp_and_jump_insns.
3407 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3410 * tree-inline.c (expand_call_inline): Combine profile statuses.
3412 2017-06-30 Andrew Pinski <apinski@cavium.com>
3414 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
3415 fold_stmt returned true.
3417 2017-06-30 Nathan Sidwell <nathan@acm.org>
3419 * ggc.h (empty_string): Delete.
3420 * cfgexpand.c (expand_asm_stmt): Use plain "".
3421 * optabs.c (expand_asm_memory_barrier): Likewise.
3422 * stringpool.c (empty_string): Delete.
3423 (digit_vector, digit_string): Delete.
3424 (ggc_alloc_string): Use plain "", don't optimize single digit
3425 strings. Use ggc_alloc_atomic.
3427 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
3429 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
3430 comparison set and one other set, use the cost of the non-comparison
3433 2017-06-30 Nathan Sidwell <nathan@acm.org>
3435 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
3438 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
3440 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
3441 loops. Remove now unneeded calls to gimple_switch_set_label() that
3442 just set removed labels to NULL_TREE.
3444 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
3446 * tree-ssanames.c (set_range_info_raw): Abstract from ...
3447 (set_range_info): ...here. Only call set_range_info_raw if domain
3449 (set_nonzero_bits): Call set_range_info_raw.
3450 * tree-ssanames.h (set_range_info_raw): New.
3452 2017-06-30 Jakub Jelinek <jakub@redhat.com>
3455 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
3456 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
3457 of nonimmediate_operand and <store_mask_constraint> instead of m
3458 for the input operand. For V8FI iterator, always split if input
3459 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
3460 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
3461 <store_mask_predicate> instead of register_operand and
3462 <store_mask_constraint> instead of v for the input operand. Make
3463 sure both operands aren't MEMs for if not <mask_applied>.
3465 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
3467 * lto-wrapper.c (copy_file) Close both file descriptors before
3470 2017-06-30 Martin Liska <mliska@suse.cz>
3473 * multiple_target.c (create_dispatcher_calls): Make ifunc
3474 also for function that don't have calls or are not referenced.
3476 2017-06-30 Richard Biener <rguenther@suse.de>
3478 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
3479 analyze the first scalar stmt. Move vector type computation
3480 for the BB case here from ...
3481 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
3482 live operation processing in the SLP case properly.
3484 2017-06-30 Richard Biener <rguenther@suse.de>
3486 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
3488 2017-06-30 Martin Liska <mliska@suse.cz>
3491 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
3492 before BUILT_IN_UNWIND_RESUME when ASAN is used.
3494 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
3496 * doc/invoke.texi (AArch64): Add missing options and remove redundant
3499 2017-06-30 Richard Biener <rguenther@suse.de>
3501 PR tree-optimization/81249
3502 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
3503 condition reduction result to original scalar type.
3505 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3507 * profile-count.h (enum profile_quality): Fix typos and whitespace
3510 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3512 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
3513 type for branch probabilities.
3515 2017-06-29 Julian Brown <julian@codesourcery.com>
3516 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3518 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
3519 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
3520 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
3521 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
3523 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3525 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
3526 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
3527 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
3528 CC usage from generic code to here.
3529 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
3530 CC usage into the target macros.
3532 2017-06-29 Maya Rashish <coypu@sdf.org>
3534 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
3537 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3539 * arm/arm-builtins.c: Include profile-count.h
3540 * except.c (sjlj_emit_function_enter): Use
3541 profile_probability::unlikely.
3543 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3545 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
3546 and tocrel_offset be pointer args rather than implicitly using
3548 (legitimate_constant_pool_address_p, rs6000_emit_move,
3549 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
3550 tocrel_offset and use in toc_relative_expr_p call.
3551 (print_operand, print_operand_address): Use static tocrel_base_oac
3552 and tocrel_offset_oac.
3553 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
3556 2017-06-29 Maya Rashish <coypu@sdf.org>
3558 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
3560 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
3562 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
3563 objects, take into account only the alignment of 'op0' and 'mode1' if
3566 2017-06-29 Steve Ellcey <sellcey@cavium.com>
3568 * ccmp.c (ccmp_tree_comparison_p): New function.
3569 (ccmp_candidate_p): Update to use above function.
3570 (get_compare_parts): New function.
3571 (expand_ccmp_next): Update to use new functions.
3572 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
3574 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
3575 take mode as argument.
3576 * ccmp.h (expand_ccmp_expr): Add mode as argument.
3577 * expr.c (expand_expr_real_1): Pass mode as argument.
3579 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
3581 * combine.c (combine_instructions): Print insns to dump_file, together
3584 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3586 * asan.c (asan_emit_stack_protection): Update.
3587 (create_cond_insert_point): Update.
3588 * auto-profile.c (afdo_propagate_circuit): Update.
3589 * basic-block.h (struct edge_def): Turn probability to
3590 profile_probability.
3591 (EDGE_FREQUENCY): Update.
3592 * bb-reorder.c (find_traces_1_round): Update.
3593 (better_edge_p): Update.
3594 (sanitize_hot_paths): Update.
3595 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
3596 (make_single_succ_edge): Update.
3597 (check_bb_profile): Update.
3598 (dump_edge_info): Update.
3599 (update_bb_profile_for_threading): Update.
3600 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
3601 probabilitycount to 0.
3602 * cfgbuild.c (compute_outgoing_frequencies): Update.
3603 * cfgcleanup.c (try_forward_edges): Update.
3604 (outgoing_edges_match): Update.
3605 (try_crossjump_to_edge): Update.
3606 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
3607 (expand_gimple_tailcall): Update.
3608 (construct_init_block): Use make_single_succ_edge.
3609 (construct_exit_block): Use make_single_succ_edge.
3610 * cfghooks.c (verify_flow_info): Update.
3611 (redirect_edge_succ_nodup): Update.
3612 (split_edge): Update.
3613 (account_profile_record): Update.
3614 * cfgloopanal.c (single_likely_exit): Update.
3615 * cfgloopmanip.c (scale_loop_profile): Update.
3616 (set_zero_probability): Remove.
3617 (duplicate_loop_to_header_edge): Update.
3618 * cfgloopmanip.h (loop_version): Update prototype.
3619 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
3620 (force_nonfallthru_and_redirect): Update.
3621 (update_br_prob_note): Update.
3622 (rtl_verify_edges): Update.
3623 (purge_dead_edges): Update.
3624 (rtl_lv_add_condition_to_bb): Update.
3625 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
3626 * cgraphunit.c (init_lowered_empty_function): Update.
3627 (cgraph_node::expand_thunk): Update.
3628 * cilk-common.c: Include profile-count.h
3629 * dojump.c (inv): Remove.
3630 (jumpifnot): Update.
3631 (jumpifnot_1): Update.
3632 (do_jump_1): Update.
3634 (do_jump_by_parts_greater_rtx): Update.
3635 (do_compare_rtx_and_jump): Update.
3636 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
3637 do_jump_1. do_compare_rtx_and_jump): Update prototype.
3638 * dwarf2cfi.c: Include profile-count.h
3639 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
3640 (sjlj_emit_dispatch_table): Likewise.
3641 * explow.c: Include profile-count.h
3642 * expmed.c (emit_store_flag_force): Update.
3643 (do_cmp_and_jump): Update.
3644 * expr.c (compare_by_pieces_d::generate): Update.
3645 (compare_by_pieces_d::finish_mode): Update.
3646 (emit_block_move_via_loop): Update.
3647 (store_expr_with_bounds): Update.
3648 (store_constructor): Update.
3649 (expand_expr_real_2): Update.
3650 (expand_expr_real_1): Update.
3651 * expr.h (try_casesi, try_tablejump): Update prototypes.
3652 * gimple-pretty-print.c (dump_probability): Update.
3653 (dump_profile): New.
3654 (dump_gimple_label): Update.
3655 (dump_gimple_bb_header): Update.
3656 * graph.c (draw_cfg_node_succ_edges): Update.
3657 * hsa-gen.c (convert_switch_statements): Update.
3658 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
3659 (find_if_case_1): Update.
3660 (find_if_case_2): Update.
3661 * internal-fn.c (expand_arith_overflow_result_store): Update.
3662 (expand_addsub_overflow): Update.
3663 (expand_neg_overflow): Update.
3664 (expand_mul_overflow): Update.
3665 (expand_vector_ubsan_overflow): Update.
3666 * ipa-cp.c (good_cloning_opportunity_p): Update.
3667 * ipa-split.c (split_function): Use make_single_succ_edge.
3668 * ipa-utils.c (ipa_merge_profiles): Update.
3669 * loop-doloop.c (add_test): Update.
3670 (doloop_modify): Update.
3671 * loop-unroll.c (compare_and_jump_seq): Update.
3672 (unroll_loop_runtime_iterations): Update.
3673 * lra-constraints.c (lra_inheritance): Update.
3674 * lto-streamer-in.c (input_cfg): Update.
3675 * lto-streamer-out.c (output_cfg): Update.
3676 * mcf.c (adjust_cfg_counts): Update.
3677 * modulo-sched.c (sms_schedule): Update.
3678 * omp-expand.c (expand_omp_for_init_counts): Update.
3679 (extract_omp_for_update_vars): Update.
3680 (expand_omp_ordered_sink): Update.
3681 (expand_omp_for_ordered_loops): Update.
3682 (expand_omp_for_generic): Update.
3683 (expand_omp_for_static_nochunk): Update.
3684 (expand_omp_for_static_chunk): Update.
3685 (expand_cilk_for): Update.
3686 (expand_omp_simd): Update.
3687 (expand_omp_taskloop_for_outer): Update.
3688 (expand_omp_taskloop_for_inner): Update.
3689 * omp-simd-clone.c (simd_clone_adjust): Update.
3690 * optabs.c (expand_doubleword_shift): Update.
3691 (expand_abs): Update.
3692 (emit_cmp_and_jump_insn_1): Update.
3693 (expand_compare_and_swap_loop): Update.
3694 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
3695 * predict.c (predictable_edge_p): Update.
3696 (edge_probability_reliable_p): Update.
3697 (set_even_probabilities): Update.
3698 (combine_predictions_for_insn): Update.
3699 (combine_predictions_for_bb): Update.
3700 (propagate_freq): Update.
3701 (estimate_bb_frequencies): Update.
3702 (force_edge_cold): Update.
3703 * profile-count.c (profile_count::dump): Add missing space into dump.
3704 (profile_count::debug): Add newline.
3705 (profile_count::differs_from_p): Explicitly convert to unsigned.
3706 (profile_count::stream_in): Update.
3707 (profile_probability::dump): New member function.
3708 (profile_probability::debug): New member function.
3709 (profile_probability::differs_from_p): New member function.
3710 (profile_probability::differs_lot_from_p): New member function.
3711 (profile_probability::stream_in): New member function.
3712 (profile_probability::stream_out): New member function.
3713 * profile-count.h (profile_count_quality): Rename to ...
3714 (profile_quality): ... this one.
3715 (profile_probability): New.
3716 (profile_count): Update.
3717 * profile.c (compute_branch_probabilities): Update.
3718 * recog.c (peep2_attempt): Update.
3719 * sched-ebb.c (schedule_ebbs): Update.
3720 * sched-rgn.c (find_single_block_region): Update.
3721 (compute_dom_prob_ps): Update.
3722 (schedule_region): Update.
3723 * sel-sched-ir.c (compute_succs_info): Update.
3724 * stmt.c (struct case_node): Update.
3725 (do_jump_if_equal): Update.
3726 (get_outgoing_edge_probs): Update.
3727 (conditional_probability): Update.
3728 (emit_case_dispatch_table): Update.
3729 (expand_case): Update.
3730 (expand_sjlj_dispatch_table): Update.
3731 (emit_case_nodes): Update.
3732 * targhooks.c: Update.
3733 * tracer.c (better_p): Update.
3734 (find_best_successor): Update.
3735 * trans-mem.c (expand_transaction): Update.
3736 * tree-call-cdce.c: Update.
3737 * tree-cfg.c (gimple_split_edge): Upate.
3738 (move_sese_region_to_fn): Upate.
3739 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
3740 * tree-eh.c (lower_resx): Upate.
3741 (cleanup_empty_eh_move_lp): Upate.
3742 * tree-if-conv.c (version_loop_for_if_conversion): Update.
3743 * tree-inline.c (copy_edges_for_bb): Update.
3744 (copy_cfg_body): Update.
3745 * tree-parloops.c (gen_parallel_loop): Update.
3746 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
3747 (gimple_gen_time_profiler): Update.
3748 * tree-ssa-dce.c (remove_dead_stmt): Update.
3749 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
3750 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
3751 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
3752 (unloop_loops): Update.
3753 (try_peel_loop): Update.
3754 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
3755 * tree-ssa-loop-split.c (connect_loops): Update.
3756 (split_loop): Update.
3757 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
3758 (hoist_guard): Update.
3759 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
3760 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
3761 (value_replacement): Update.
3762 * tree-ssa-reassoc.c (branch_fixup): Update.
3763 * tree-ssa-tail-merge.c (replace_block_by): Update.
3764 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
3765 (create_edge_and_update_destination_phis): Update.
3766 (compute_path_counts): Update.
3767 (recompute_probabilities): Update.
3768 (update_joiner_offpath_counts): Update.
3769 (freqs_to_counts_path): Update.
3770 (duplicate_thread_path): Update.
3771 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
3772 (struct switch_conv_info): Update.
3773 (gen_inbound_check): Update.
3774 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
3775 (vect_do_peeling): Update.
3776 (vect_loop_versioning): Update.
3777 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
3778 (optimize_mask_stores): Update.
3779 * ubsan.c (ubsan_expand_null_ifn): Update.
3780 * value-prof.c (gimple_divmod_fixed_value): Update.
3781 (gimple_divmod_fixed_value_transform): Update.
3782 (gimple_mod_pow2): Update.
3783 (gimple_mod_pow2_value_transform): Update.
3784 (gimple_mod_subtract): Update.
3785 (gimple_mod_subtract_transform): Update.
3786 (gimple_ic): Update.
3787 (gimple_stringop_fixed_value): Update.
3788 (gimple_stringops_transform): Update.
3789 * value-prof.h: Update.
3791 2017-06-29 Carl Love <cel@us.ibm.com>
3793 * config/rs6000/rs6000-c.c: Add support for built-in functions
3794 vector signed int vec_signed (vector float);
3795 vector signed long long vec_signed (vector double);
3796 vector signed int vec_signed2 (vector double, vector double);
3797 vector signed int vec_signede (vector double);
3798 vector signed int vec_signedo (vector double);
3799 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
3800 instruction generator.
3801 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
3802 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
3803 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
3805 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
3806 vunsignede_v2df): Add define_expands.
3807 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
3808 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
3809 VEC_UNSIGNEDO): Add definitions.
3810 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
3811 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
3812 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
3813 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
3814 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
3815 * config/rs6000/altivec.h (vec_signed, vec_signed2,
3816 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
3817 vec_unsignede, vec_unsignedo): Add builtin defines.
3818 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
3820 * doc/extend.texi: Update the built-in documentation file for the
3821 new built-in functions.
3823 2017-06-29 Richard Biener <rguenther@suse.de>
3825 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
3826 reduction chains to LOOP_VINFO_REDUCTIONS.
3827 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
3828 SLP reductions after processing reduction chains.
3830 2017-06-29 Nathan Sidwell <nathan@acm.org>
3832 * builtins.c (fold_builtin_FUNCTION): Use
3833 lang_hooks.decl_printable_name.
3835 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
3838 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
3839 with only one label.
3840 * stmt.c (expand_case): Assert NCASES is greater than one.
3842 2017-06-29 Richard Biener <rguenther@suse.de>
3844 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
3846 (group_case_labels): Likewise.
3847 (find_taken_edge): Push sanity checking on val to workers...
3848 (find_taken_edge_cond_expr): ... here
3849 (find_taken_edge_switch_expr): ... and here, handle cases
3850 with just a default label.
3851 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
3852 (group_case_labels): Likewise.
3853 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
3854 group_case_labels does anything cleanup the CFG again.
3856 2017-06-29 Bin Cheng <bin.cheng@arm.com>
3858 PR tree-optimization/81196
3859 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
3860 exit condition comparing two IVs.
3862 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
3864 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
3865 profile to the dummy entry at the end of the list of architectures.
3866 * config/arm/arm-cpu-cdata.h: Regenerated.
3868 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3869 Michael Collison <michael.collison@arm.com>
3872 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
3874 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
3875 (*aarch64_reg_<mode>3_minus_mask): New pattern.
3876 (*aarch64_<optab>_reg_di3_mask2): New pattern.
3877 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
3878 of shift when the shift amount is masked with constant equal to
3879 the size of the mode.
3880 * config/aarch64/predicates.md (subreg_lowpart_operator): New
3883 2017-06-29 Martin Liska <mliska@suse.cz>
3885 * config/i386/i386.opt: Change range from [1,5] to [0,5].
3887 2017-06-29 Yury Gribov <tetra2005@gmail.com>
3890 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
3893 (edge_growth_cache_entry::edge_growth_cache_entry): New
3895 (reset_edge_growth_cache): Update to use constructor.
3897 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3899 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
3900 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
3901 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
3903 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
3905 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
3906 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
3908 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
3910 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
3911 (*-linux-uclibc*): Add t-uclibc tmake_file.
3912 * config/t-musl: New.
3913 * config/t-uclibc: New.
3915 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
3917 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
3919 (gen_comm_data): Emit architectural setting of arch_prof.
3920 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
3922 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
3923 (armv8-m.base, armv8-m.main): Likewise.
3924 * arm-protos.h (arm_build_target): Add profile field.
3925 (arch_option): Likewise.
3926 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
3928 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
3929 arm_active_target.profile.
3931 2017-06-28 Richard Biener <rguenther@suse.de>
3934 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
3935 TYPE_OVERFLOW_WRAPS.
3936 * match.pd (negate_expr_p): Likewise.
3937 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
3938 fold_build2, not fold_binary.
3940 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
3942 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
3943 Convert memory address to Pmode.
3944 (aarch64_print_operand): Assert MEM operands are always Pmode.
3946 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
3949 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
3950 Remove redundant if.
3951 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
3952 * config/arm/aarch-common-protos.h
3953 (aarch_forward_to_shift_is_not_shifted_re): Remove.
3954 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
3956 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
3959 * multiple_target.c (create_dispatcher_calls): Set the default
3960 clone to be static, not public.
3962 2017-06-28 Richard Biener <rguenther@suse.de>
3964 * tree-vect-loop.c (vectorizable_reduction): Move special
3965 cond reduction IV var creation ...
3966 (vect_create_epilog_for_reduction): ... here. Remove induction_index
3967 parameter. Use STMT_VINFO_VECTYPE.
3968 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
3971 2017-06-28 Martin Liska <mliska@suse.cz>
3974 * ipa-visibility.c (non_local_p): Handle visibility.
3976 2017-06-28 Martin Liska <mliska@suse.cz>
3979 * common.opt: Add IntegerRange to various options.
3980 * opt-functions.awk (integer_range_info): New function.
3981 * optc-gen.awk: Add integer_range_info to cl_options struct.
3982 * opts-common.c (decode_cmdline_option): Handle
3983 CL_ERR_INT_RANGE_ARG.
3984 (cmdline_handle_error): Likewise.
3985 * opts.c (print_filtered_help): Show valid interval in
3986 when --help is provided.
3987 * opts.h (struct cl_option): Add range_min and range_max fields.
3988 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
3990 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
3992 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
3993 (x * C EQ/NE y * C): New transformation.
3995 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
3997 * genmultilib (combination_space): Accept '+' in option names.
3999 2017-06-28 Martin Liska <mliska@suse.cz>
4002 * asan.c (instrument_derefs): Bail out inner references
4003 that are hard register variables.
4005 2017-06-28 Jakub Jelinek <jakub@redhat.com>
4008 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
4009 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
4011 2017-06-28 Richard Biener <rguenther@suse.de>
4013 * tree-vectorizer.h (vect_get_vec_defs): Remove.
4014 (vect_get_slp_defs): Adjust.
4015 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
4017 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
4019 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
4020 get_initial_defs_for_reduction instead of vect_get_vec_defs.
4021 (vectorizable_reduction): Adjust.
4022 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
4024 (vect_get_slp_defs): Likewise.
4025 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
4026 (vectorizable_bswap): Adjust.
4027 (vectorizable_call): Likewise.
4028 (vectorizable_conversion): Likewise.
4029 (vectorizable_assignment): Likewise.
4030 (vectorizable_shift): Likewise.
4031 (vectorizable_operation): Likewise.
4032 (vectorizable_store): Likewise.
4033 (vectorizable_condition): Likewise.
4034 (vectorizable_comparison): Likewise.
4036 2017-06-28 Michael Collison <michael.collison@arm.com>
4039 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
4041 (arm_gen_movmemqi): Removed unused variable 'i'.
4042 Convert 'for' loop into 'while' loop.
4043 (arm_expand_prologue): Remove last unnecessary set of insn.
4044 (thumb_pop): Remove unused variable 'pushed_words'.
4045 (thumb_exit): Remove last unnecessary set of regs_to_pop.
4047 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4049 * config/s390/predicates.md: Use s390_rel_address_ok_p.
4050 * config/s390/s390-protos.h: Add prototype of
4051 s390_rel_address_ok_p.
4052 * config/s390/s390.c (s390_got_symbol): New function.
4053 (s390_rel_address_ok_p): New function.
4054 (legitimize_pic_address): Use s390_rel_address_ok_p.
4055 (s390_load_got): Use s390_got_symbol.
4056 (s390_option_override): Issue error if
4057 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
4058 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
4060 * config/s390/s390.opt: New option mpic-data-is-text-relative.
4062 2017-06-27 Andrew Pinski <apinski@cavium.com>
4064 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
4065 (X * copysign (1.0, X)): New pattern.
4066 (X * copysign (1.0, -X)): New pattern.
4067 (copysign (-1.0, CST)): New pattern.
4069 2017-06-27 Joseph Myers <joseph@codesourcery.com>
4071 * genmultilib (combination_space): Remove variable.
4072 Validate reuse rules against regular expression for any sequence
4073 of multilib options in any order.
4075 2017-06-27 Michael Collison <michael.collison@arm.com>
4077 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
4078 call aarch64_split_simd_combine.
4079 * (aarch64_combine_internal<mode>): Delete pattern.
4080 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
4081 Allow register and subreg operands.
4083 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4085 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
4086 specific need, just fallback on defaults.
4087 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
4089 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4090 Olivier Hainque <hainque@adacore.com>
4092 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
4094 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
4095 targets. Pick a default if no particular attempt applied.
4096 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
4099 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4101 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
4102 (x86_64-wrs-vxworks7): Likewise.
4104 2017-06-27 Marek Polacek <polacek@redhat.com>
4107 * ubsan.c (instrument_null): Check get_base_address's result for null.
4109 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
4111 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
4113 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
4115 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
4116 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
4117 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
4118 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
4120 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
4121 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
4122 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
4123 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
4124 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
4125 BUILT_IN_FEUPDATEENV): New builtins.
4126 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
4127 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
4128 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
4129 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
4131 (builtin_structptr_types): Adjust size.
4132 * tree.c (builtin_structptr_types): Add four entries.
4134 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4135 Olivier Hainque <hainque@adacore.com>
4137 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
4138 (TLS_SYM): New local macro, forcing reference to __tls__ on
4139 link command lines for VxWorks 7 RTPs, triggering initialization
4141 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
4142 OS features TLS support, true for RTPs on VxWorks 7.
4143 * config/vxworks.c (vxworks_override_options): Setup emutls
4146 2017-06-27 Jakub Jelinek <jakub@redhat.com>
4148 * predict.c (test_prediction_value_range): Use -1U instead of -1
4149 to avoid narrowing conversion warning.
4150 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
4151 to avoid narrowing conversion warning.
4152 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
4154 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
4156 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4158 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
4159 64bit configurations.
4160 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
4161 (SIZE_TYPE): Likewise.
4162 * config/vxworks.c (vxworks_emutls_var_fields): Use
4163 long_unsigned_type_node instead of unsigned_type_node as the offset
4164 field type, which is "pointer" mode in emutls.c.
4166 2017-06-27 Jakub Jelinek <jakub@redhat.com>
4169 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
4172 * gimple-fold.c (replace_call_with_call_and_fold): Handle
4173 gimple_vuse copying separately from gimple_vdef copying.
4175 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4177 * value-prof.c (free_hist): Remove call to memset and the enclosing if
4180 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
4181 Olivier Hainque <hainque@adacore.com>
4183 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
4184 for all vxworks7 targets.
4185 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
4186 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
4187 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
4188 variations for VX6/VX7 and 32/64bits later on in ...
4189 (VXWORKS_LIB_SPEC): Leverage new macros.
4190 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
4191 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
4193 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
4195 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
4196 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
4198 2017-06-26 Carl Love <cel@us.ibm.com>
4200 * config/rs6000/rs6000-c.c: Add support for built-in functions
4201 vector bool char vec_reve (vector bool char);
4202 vector signed char vec_reve (vector signed char);
4203 vector unsigned char vec_reve (vector unsigned char);
4204 vector bool int vec_reve (vector bool int);
4205 vector signed int vec_reve (vector signed int);
4206 vector unsigned int vec_reve (vector unsigned int);
4207 vector bool long long vec_reve (vector bool long long);
4208 vector signed long long vec_reve (vector signed long long);
4209 vector unsigned long long vec_reve (vector unsigned long long);
4210 vector bool short vec_reve (vector bool short);
4211 vector signed short vec_reve (vector signed short);
4212 vector double vec_reve (vector double);
4213 vector float vec_reve (vector float);
4214 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
4215 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
4216 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
4217 (altivec_vreve): New pattern.
4218 * config/rs6000/altivec.h (vec_reve): New define.
4219 * doc/extend.texi (vec_rev): Update the built-in documentation file
4220 for the new built-in functions.
4222 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4224 PR tree-optimization/71815
4225 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
4227 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
4229 (slsr_process_phi): Likewise.
4230 (replace_uncond_cands_and_profitable_phis): Don't replace a
4231 multiply candidate with a stride of 1 (copy or cast).
4232 (phi_incr_cost): Call uses_consumed_by_stmt rather than
4234 (lowest_cost_path): Likewise.
4235 (total_savings): Likewise.
4237 2017-06-26 Richard Biener <rguenther@suse.de>
4240 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
4241 Use def_builtin_pure for all gather builtins.
4243 2017-06-26 Richard Biener <rguenther@suse.de>
4245 PR tree-optimization/81203
4246 * tree-tailcall.c (find_tail_calls): Do not move stmts into
4249 2017-06-26 Marek Polacek <polacek@redhat.com>
4252 * doc/invoke.texi: Document -Wmultistatement-macros.
4254 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
4256 * doc/sourcebuild.texi (ARM-specific attributes): Document new
4257 arm_neon_ok_no_float_abi effective target.
4259 2017-06-26 Richard Biener <rguenther@suse.de>
4261 PR tree-optimization/80928
4262 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
4263 (copy_bbs): Set BB_DUPLICATED flag early.
4264 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
4266 (execute_on_shrinking_pred): Likewise.
4267 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
4268 BB_DUPLICATED blocks.
4269 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
4270 iterate over all PHIs considering removal of *gsi.
4272 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
4274 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
4277 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4279 * config/rs6000/rs6000-string.c: (expand_block_clear,
4280 do_load_for_compare, select_block_compare_mode,
4281 compute_current_alignment, expand_block_compare,
4282 expand_strncmp_align_check, expand_strn_compare,
4283 expand_block_move, rs6000_output_load_multiple)
4284 Move functions related to string/block move/compare
4286 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
4287 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
4288 for this function which is now used in two files.
4289 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
4290 * config.gcc: Add rs6000-string.o to extra_objs for
4291 targets powerpc*-*-* and rs6000*-*-*.
4293 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4296 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
4297 32-bit, since indexed is not valid for DImode.
4298 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
4299 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
4300 (define_peephole2 for Altivec d-form load): Add 32-bit support.
4301 (define_peephole2 for Altivec d-form store): Likewise.
4304 * multiple_target.c (create_dispatcher_calls): Only create the
4305 dispatcher call if the function is the default clone of a
4308 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
4311 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
4312 a call, force the call to not be a tail call.
4314 2017-06-23 Jeff Law <law@redhat.com>
4316 * doc/contrib.texi: Add entry for Steven Pemberton's work on
4319 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
4321 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
4322 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
4323 handling for early expansion of vector shifts (sl,sr,sra,rl).
4324 (builtin_function_type): Add vector shift right instructions
4325 to the unsigned argument list.
4327 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
4329 rtl-optimizatoin/79286
4330 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
4331 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
4332 trap. PIC register plus a const unspec without offset can never trap.
4334 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
4336 * tree.h (builtin_structptr_type): New type.
4337 (builtin_structptr_types): Declare new array.
4338 * tree.c (builtin_structptr_types): New array.
4339 (free_lang_data, build_common_tree_nodes): Use it.
4341 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
4344 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
4347 2017-06-22 Matt Turner <mattst88@gmail.com>
4349 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
4350 Lake models to skylake case. Assume skylake for unknown
4351 models with clflushopt.
4353 2017-06-22 Jeff Law <law@redhat.com>
4355 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
4356 frame sizes that do not satisfy aarch64_uimm12_shift.
4358 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
4360 * profile-count.h (apply_probability,
4361 apply_scale, probability_in): Fix checks for zero.
4363 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4365 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
4366 * doc/cppdiropts.texi (-I @var{dir}): Document it.
4368 2016-06-22 Richard Biener <rguenther@suse.de>
4370 * tree-vect-loop.c (vect_model_reduction_cost): Handle
4371 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
4372 REDUC_MAX_EXPR support.
4373 (vectorizable_reduction): Likewise.
4374 (vect_create_epilog_for_reduction): Likewise.
4376 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
4378 * match.pd (A / (1 << B) -> A >> B): New.
4379 * generic-match-head.c: Include optabs-tree.h.
4380 * gimple-match-head.c: Likewise.
4381 * optabs-tree.h (target_supports_op_p): New.
4382 * optabs-tree.c (target_supports_op_p): New.
4384 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4386 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
4387 $gcc_cv_ld --help output.
4388 (gcc_cv_ld_demangle): Likewise.
4389 (gcc_cv_ld_eh_frame_hdr): Likewise.
4390 (gcc_cv_ld_pie): Likewise.
4391 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
4392 (gcc_cv_ld_buildid): Likewise.
4393 (gcc_cv_ld_sysroot): Likewise.
4394 (ld_bndplt_support): Likewise.
4395 (ld_pushpopstate_support): Likewise.
4396 * configure: Regenerate.
4397 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
4399 2017-06-21 Jakub Jelinek <jakub@redhat.com>
4402 * config/i386/sse.md (round<mode>2): Renumber match_dup and
4403 operands indexes to avoid gap between operands and match_dups.
4405 2017-06-21 Andrew Pinski <apinski@cavium.com>
4407 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
4408 Increment Arith_shift and Arith_shift_reg by 1.
4409 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
4411 * config/aarch64/aarch64.c (thunderx_tunings): Enable
4412 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
4413 (aarch64_strip_extend): Add new argument and test for it.
4414 (aarch64_cheap_mult_shift_p): New function.
4415 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
4416 add a cost if it is true.
4417 Update calls to aarch64_strip_extend.
4418 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
4420 2017-06-21 Andrew Pinski <apinski@cavium.com>
4422 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
4424 (thunderxt88): Likewise.
4425 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
4426 (thunderx_prefetch_tune): New variable.
4427 (thunderx2t99_prefetch_tune): Update for the correct values.
4428 (thunderxt88_tunings): New variable.
4429 (thunderx_tunings): Use thunderx_prefetch_tune instead of
4430 generic_prefetch_tune.
4431 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
4433 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4435 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
4436 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
4437 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
4438 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
4439 (aarch64_atomic_cas<mode>, GPI): Likewise.
4441 2017-06-21 Martin Liska <mliska@suse.cz>
4443 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
4444 statements on cold and hot labels.
4445 * predict.c (tree_estimate_probability_bb): Remove the
4446 prediction from this place.
4448 2017-06-21 Martin Liska <mliska@suse.cz>
4450 PR tree-optimization/79489
4451 * gimplify.c (maybe_add_early_return_predict_stmt): New
4453 (gimplify_return_expr): Call the function.
4454 * predict.c (tree_estimate_probability_bb): Remove handling
4456 * predict.def: Update comment about early return predictor.
4457 * gimple-predict.h (is_gimple_predict): New function.
4458 * predict.def: Change default value of early return to 66.
4459 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
4461 * passes.def: Put pass_strip_predict_hints to the beginning of
4464 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
4466 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
4467 FUNCTION_DECL declarations.
4468 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
4470 (dwaf2out_decl): Likewise.
4471 * godump.c (go_early_global_decl): Skip call to the real debug hook
4472 for FUNCTION_DECL declarations.
4473 * passes.c (rest_of_decl_compilation): Skip call to the
4474 early_global_decl debug hook for FUNCTION_DECL declarations, unless
4475 -fdump-go-spec is passed.
4477 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
4479 * config/i386/i386.c (struct builtin_isa): New field pure_p.
4480 Reorder for compactness.
4481 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
4482 (def_builtin_pure, def_builtin_pure2): New functions.
4483 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
4485 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
4487 * match.pd (nop_convert): New predicate.
4488 ((A +- CST1) +- CST2): Allow some NOP conversions.
4490 2017-06-21 Jakub Jelinek <jakub@redhat.com>
4493 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
4494 with ctors/dtors if GOVD_SHARED is set.
4496 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
4498 * config/aarch64/aarch64.md (movti_aarch64):
4499 Emit mov rather than orr.
4500 (movtf_aarch64): Likewise.
4501 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
4502 Emit mov rather than orr.
4504 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
4506 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
4507 Swap alternatives, make integer dup more expensive.
4509 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
4511 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
4512 Return true for non-tls symbols.
4514 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
4516 * config/aarch64/aarch64-cores.def (cortex-a55): New.
4517 (cortex-a75): Likewise.
4518 (cortex-a75.cortex-a55): Likewise.
4519 * config/aarch64/aarch64-tune.md: Regenerate.
4520 * doc/invoke.texi (-mtune): Document new values for -mtune.
4522 2017-06-21 Tom de Vries <tom@codesourcery.com>
4524 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
4526 (Effective-Target Keywords, Other attributes): Suggest using
4527 dg-add-options stack_size feature to get stack limit in stack_size
4528 effective target documentation.
4530 2017-06-21 Julian Brown <julian@codesourcery.com>
4531 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4533 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
4534 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
4535 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
4537 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
4538 attribute type list for neon_multiply.
4539 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
4540 attribute type list for neon_multiply.
4541 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
4542 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
4543 attribute type list for neon_multiply.
4544 * config/arm/types.md (crypto_pmull): Add.
4545 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
4546 attribute type list.
4548 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
4550 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
4553 2017-06-20 Jakub Jelinek <jakub@redhat.com>
4555 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
4556 to make sure not to dereference a NULL cost_classes_ptr pointer.
4558 2017-06-20 Carl Love <cel@us.ibm.com>
4560 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4561 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
4562 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
4563 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
4564 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
4565 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
4566 VMULOSW): New enum "unspec" values.
4567 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
4568 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
4569 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
4570 altivec_vmulosw): New patterns.
4571 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
4572 VMULOSW): Add definitions.
4574 2017-06-20 Julia Koval <julia.koval@intel.com>
4576 * config/i386/i386.c: Fix rounding expand for new pattern.
4577 * config/i386/subst.md: Fix pattern (parallel -> unspec).
4579 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
4581 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
4582 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
4584 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
4586 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
4589 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
4591 * config/aarch64/aarch64-cores.def: Rearrange to sort by
4592 architecture, then by implementer ID.
4593 * config/aarch64/aarch64-tune.md: Regenerate.
4595 2017-06-20 Richard Biener <rguenther@suse.de>
4598 * fold-const.c (split_tree): Fold to type before negating.
4600 2017-06-20 David Malcolm <dmalcolm@redhat.com>
4602 * diagnostic-show-locus.c
4603 (selftest::test_fixit_deletion_affecting_newline): New function.
4604 (selftest::diagnostic_show_locus_c_tests): Call it.
4606 2017-06-20 Andreas Schwab <schwab@suse.de>
4609 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
4612 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
4614 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
4615 __ARM_FEATURE_COPROC according to support.
4617 2017-06-20 Jakub Jelinek <jakub@redhat.com>
4619 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
4620 Rewritten to avoid overflow for > 32-bit pointers.
4623 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
4624 by removing enum keyword.
4625 (ubsan_type_descriptor): Likewise. Formatting fix.
4628 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
4629 splitter): Require TARGET_SSE2 in the condition.
4631 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
4634 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
4635 for doing vector set of SFmode on ISA 3.0.
4636 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
4637 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
4639 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
4640 SFmode value into a V4SF variable that was extracted from another
4641 V4SF variable without converting the element to double precision
4642 and back to single precision vector format.
4643 (vsx_insert_extract_v4sf_p9_2): Likewise.
4645 2017-06-19 Jakub Jelinek <jakub@redhat.com>
4647 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
4648 in UWHI to avoid undefined overflow.
4651 * ubsan.h (enum ubsan_encode_value_phase): New.
4652 (ubsan_encode_value): Change second argument to
4653 enum ubsan_encode_value_phase with default value of
4654 UBSAN_ENCODE_VALUE_GENERIC.
4655 * ubsan.c (ubsan_encode_value): Change second argument to
4656 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
4657 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
4658 create_tmp_var_raw instead of create_tmp_var and use a
4660 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
4661 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
4662 ubsan_encode_value callers.
4665 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
4666 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
4667 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
4669 2017-06-19 Richard Biener <rguenther@suse.de>
4672 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
4673 estimates if we changed anything.
4675 2017-06-19 Richard Biener <rguenther@suse.de>
4677 PR tree-optimization/80887
4678 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
4679 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
4680 simplified lookups, then reset mprts_hook.
4681 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
4683 (try_to_simplify): Likewise.
4685 2017-06-19 Martin Liska <mliska@suse.cz>
4688 * gimplify.c (gimplify_switch_expr):
4689 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
4691 2017-06-19 Martin Liska <mliska@suse.cz>
4693 * doc/install.texi: Document that PGO runs in 4 stages.
4695 2017-06-19 Martin Liska <mliska@suse.cz>
4698 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
4699 to dispatcher function name.
4700 * multiple_target.c (replace_function_decl): New function.
4701 (create_dispatcher_calls): Redirect both edges and references.
4703 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
4705 * profile-count.c (profile_count::dump): Dump quality.
4706 (profile_count::differs_from_p): Update for unsigned val.
4707 * profile-count.h (profile_count_quality): New enum.
4708 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
4710 2017-06-19 Richard Biener <rguenther@suse.de>
4712 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
4713 struct function as arg.
4714 (estimate_numbers_of_iterations): Export overload with loop arg.
4715 (free_numbers_of_iterations_estimates_loop): Use an overload of
4716 free_numbers_of_iterations_estimates instead.
4717 * tree-cfg.c (remove_bb): Adjust.
4718 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
4719 * tree-parloops.c (gen_parallel_loop): Likewise.
4720 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
4722 (tree_unroll_loops_completely): Likewise.
4723 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
4724 Use an overload instead and export.
4725 (estimated_loop_iterations): Adjust.
4726 (max_loop_iterations): Likewise.
4727 (likely_max_loop_iterations): Likewise.
4728 (estimate_numbers_of_iterations): Take struct function as arg
4730 (loop_exits_before_overflow): Adjust.
4731 (free_numbers_of_iterations_estimates_loop): Use an overload.
4732 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
4733 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
4735 2017-06-19 Richard Biener <rguenther@suse.de>
4738 * ipa-prop.c (find_constructor_constant_at_offset): Handle
4739 RANGE_EXPR conservatively.
4741 2017-06-16 Carl Love <cel@us.ibm.com>
4743 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4744 definitions for vec_float, vec_float2, vec_floato,
4745 vec_floate built-ins.
4746 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
4747 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
4749 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
4750 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
4751 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
4752 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
4753 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
4754 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
4755 vec_floato): Add builtin defines.
4756 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
4757 Update the built-in documentation file for the new built-in
4760 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4762 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
4763 (mthumb): Mark as the negative of -marm.
4765 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4767 * doc/invoke.texi (ARM Options, -mcpu): Document supported
4769 (ARM Options, -mtune): Document that this accepts the same
4770 extension options as -mcpu.
4771 (ARM Options, -mfpu): Document addition of -mfpu=auto.
4773 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4775 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
4776 permitted extensions.
4778 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4780 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
4781 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
4782 (armv8-m.main): Add option +nodsp.
4783 * config/arm/arm-cpu-cdata.h: Regenerated.
4785 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4787 * config/arm/t-fuchsia: New file.
4788 * config.gcc (arm*-*-fuchsia*): Use it.
4790 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4792 * config/arm/t-symbian: Rewrite for new option infrastructure.
4794 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4796 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
4797 (MULTILIB_REQUIRED): Likewise.
4799 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4801 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
4802 (MULTILIB_RESUE): Likewise.
4803 (MULTILIB_MATCHES): Likewise.
4804 (MULTLIB_REQUIRED): Likewise.
4806 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4808 * config/arm/t-rtems: Rewrite for new option framework.
4810 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4812 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
4813 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
4814 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
4815 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
4816 * config/arm/t-multilib: ... here.
4817 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
4818 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
4819 armv7-a and armv8*-a when A-profile libraries have not been built.
4820 * config/arm/t-rmprofile: Rewrite.
4822 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4824 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
4825 with a backslash. Remove the backslash after substituting unescaped
4827 * doc/fragments.texi (MULTILIB_REUSE): Document it.
4829 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4831 * config.gcc: (arm*-*-*): When building a-profile libraries, force
4832 the driver to pass through the default setting of -mfloat-abi.
4833 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
4835 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
4836 (all_feat_combs): New rule.
4837 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
4839 * config/arm/t-aprofile: Rewrite.
4841 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4843 * config/arm/arm.h (FPUTYPE_AUTO): Define.
4844 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
4845 fpu is not specified by the user/command-line.
4846 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
4847 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
4848 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
4849 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
4850 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
4851 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
4853 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4855 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
4856 * config/arm/t-arm-elf: Rewritten.
4858 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4860 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
4861 have some floating-point instructions.
4862 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
4863 (TARGET_MAYBE_HARD_FLOAT): New macro.
4864 * config/arm/arm-builtins.c (arm_init_builtins): Use
4865 TARGET_MAYBE_HARD_FLOAT.
4866 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
4868 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4870 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
4871 (configargs.h): Include it.
4872 (arm_print_hint_for_fpu_option): New function.
4873 (arm_parse_fpu_option): New function.
4874 (candidate_extension): New class.
4875 (arm_canon_for_multilib): New function.
4876 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
4877 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
4878 (ARCH_CANONICAL_SPECS): New macro.
4879 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
4881 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4883 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
4884 are set after handling multilib fragments. Set target_cpu_default2
4887 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4889 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
4891 (arm*-*-*): Set target_cpu_default2 to a quoted string.
4892 * config/arm/parsecpu.awk (check_cpu): Validate any extension
4894 (check_arch): Likewise.
4895 * config/arm/arm.c (arm_configure_build_target): Handle
4896 TARGET_CPU_DEFAULT being a string constant. Scan any feature
4897 options in the default.
4899 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4901 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
4902 when an option is an alias of another.
4903 * config/arm/parsecpu.awk (optalias): New parser token.
4904 (gen_comm_data): Mark non-alias options as such. Emit entries
4905 for extension aliases.
4906 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
4907 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
4908 (armv6kz, armv6zk, armv6t2): Likewise.
4909 (armv7): Make vfpv3-d16 an alias.
4910 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
4912 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
4913 Sort in canonical order.
4914 (armv8-a): Sort in canonical order.
4915 (armv8.1-a, armv8.2-a): Likewise.
4916 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
4918 (cortex-a9): Sort in canonical order.
4919 * config/arm/arm.c (selftests.h): Include it.
4920 (arm_test_cpu_arch_data): New function.
4921 (arm_run_self_tests): New function.
4922 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
4923 (targetm): Move declaration to the end of the file.
4924 * arm-cpu-cdata.h: Regenerated.
4926 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4928 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
4929 call to target_mode_check describing the type of option passed.
4930 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
4931 (arm_target_thumb_only): Use arm_parse_arch_option_name or
4932 arm_parse_cpu_option_name to match parameters against list of
4934 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
4935 arm_arch_core_flags data structure.
4936 * config/arm/arm-cpu_cdata.h: Regenerated.
4938 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4940 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
4942 (arm_print_hint_for_cpu_option): Likewise.
4943 (arm_print_hint_for_arch_option): Likewise.
4944 (arm_parse_cpu_option_name): Likewise.
4945 (arm_parse_arch_option_name): Likewise.
4946 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
4947 of entries in the all_fpus list.
4948 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
4949 (arm_parse_cpu_option_name): Declare.
4950 (arm_parse_arch_option_name): Declare.
4951 (arm_parse_option_features): Declare.
4952 (arm_intialize_isa): Declare.
4953 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
4955 (gen_comm_data): ... here. Make definitions non-static.
4956 * config/arm/arm-cpu-data.h: Regenerated.
4957 * config/arm/arm-cpu-cdata.h: Regenerated.
4959 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4961 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
4962 (cpu_arch_extension): New structure.
4963 (cpu_arch_option, arch_option, cpu_option): New structures.
4964 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
4966 (gen_data): Generate new format data tables.
4967 * config/arm/arm.c (cpu_tune): New structure.
4968 (cpu_option, processors): Delete.
4969 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
4970 (arm_print_hint_for_cpu_option): ... this and ...
4971 (arm_print_hint_for_arch_option): ... this.
4972 (arm_parse_arch_cpu_name): Delete. Replace with ...
4973 (arm_parse_cpu_option_name): ... this and ...
4974 (arm_parse_arch_option_name): ... this.
4975 (arm_unrecognized_feature): Change type of target parameter to
4977 (arm_parse_arch_cpu_features): Delete. Replace with ...
4978 (arm_parse_option_features): ... this.
4979 (arm_configure_build_target): Rework to use new configuration data
4981 (arm_print_tune_info): Rework for new configuration data tables.
4982 * config/arm/arm-cpu-data.h: Regenerated.
4983 * config/arm/arm-cpu.h: Regenerated.
4985 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4987 * Makefile.in (OBJS): Move sbitmap.o from here ...
4988 (OBJS-libcommon): ... to here.
4990 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4992 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
4993 (ISA_ALL_CRYPTO): New macro.
4994 (ISA_ALL_SIMD): New macro
4995 (ISA_ALL_FP): New macro.
4996 * config/arm/arm.c (fpu_bitlist): Update initializer.
4997 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
4999 (arm9e): Add fpu. Add option for nofp
5000 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
5001 (arm926ej-s, arm1026ej-s): Likewise.
5002 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
5003 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
5004 neon-fp16, neon-vfpv4, nofp and nosimd.
5005 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
5006 (cortex-a8): Add fpu. Add option for nofp.
5007 (cortex-a9): Add fpu. Add options for nosimd and nofp.
5008 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
5009 (cortex-r4f): Add fpu.
5010 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
5011 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
5013 (cortex-r8): Likewise.
5014 (cortex-m4): Add fpu. Add option for nofp.
5015 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
5016 (cortex-a17.cortex-a7): Likewise.
5017 (cortex-a32): Add fpu. Add options for crypto and nofp.
5018 (cortex-a35, cortex-a53): Likewise.
5019 (cortex-a57): Add fpu. Add option for crypto.
5020 (cortex-a72, cortex-a73): Likewise.
5021 (exynos-m1): Likewise.
5022 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
5023 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
5024 (cortex-m33): Add fpu. Add option for nofp.
5025 * config/arm/arm-cpu-cdata.h: Regenerated
5026 * config/arm/arm-cpu-data.h: Regenerated.
5028 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5030 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
5031 (armv5te, armv5tej): Likewise.
5032 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
5033 (armv7): Add options fp and vfpv3-d16.
5034 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
5035 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
5037 (armv7ve): Likewise.
5038 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
5039 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
5040 (armv8-a): Add nocrypto option.
5041 (armv8.1-a, armv8.2-a): Likewise.
5042 (armv8-m.main): add options fp, fp.dp and nofp.
5044 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5046 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
5048 (armv8-a+crc): Delete.
5049 (armv8.1-a): Add options simd, crypto and nofp.
5050 (armv8.2-a): Add options fp16, simd, crypto and nofp.
5051 (armv8.2-a+fp16): Delete.
5052 (armv8-m.main): Add option dsp.
5053 (armv8-m.main+dsp): Delete.
5054 (cortex-a8): Add fpu. Add nofp option.
5055 (cortex-a9): Add fpu. Add nofp and nosimd options.
5056 * config/arm/parsecpu.awk (gen_data): Generate option tables and
5057 link to main cpu and architecture data structures.
5058 (gen_comm_data): Only put isa attributes from the main architecture
5060 (option): New statement for architecture and CPU entries.
5061 * arm.c (struct cpu_option): New structure.
5062 (struct processors): Add entry for options.
5063 (arm_unrecognized_feature): New function.
5064 (arm_parse_arch_cpu_name): Ignore any characters after the first
5066 (arm_parse_arch_cpu_feature): New function.
5067 (arm_configure_build_target): Separate out any CPU and architecture
5068 features and parse separately. Don't error out if -mfpu=auto is
5069 used with only an architecture string.
5070 (arm_print_asm_arch_directives): New function.
5071 (arm_file_start): Call it.
5072 * config/arm/arm-cpu-cdata.h: Regenerated.
5073 * config/arm/arm-cpu-data.h: Likewise.
5074 * config/arm/arm-tables.opt: Likewise.
5076 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5078 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
5079 assembler when it is not -mfpu=auto.
5081 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5083 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
5084 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
5085 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
5086 (ASM_CPU_SPEC): Rewrite.
5087 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
5088 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
5089 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
5090 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
5091 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
5092 copied string is NUL-terminated. Also strip any characters prefixed
5094 (arm_rewrite_selected_arch): New function.
5095 (arm_rewrite_march): New function.
5097 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5099 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
5100 (x_arm_cpu_string, x_arm_tune_string): Likewise.
5101 (march, mcpu, mtune): Convert to string-based options.
5102 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
5103 (arm_parse_arch_cpu_name): New function.
5104 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
5105 identify selected architecture or CPU.
5106 (arm_option_save): New function.
5107 (TARGET_OPTION_SAVE): Redefine.
5108 (arm_option_restore): Restore string options.
5109 (arm_option_print): Print string options.
5111 2017-06-16 Martin Sebor <msebor@redhat.com>
5113 PR tree-optimization/80933
5114 PR tree-optimization/80934
5115 * builtins.c (fold_builtin_3): Do not handle bcmp here.
5116 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
5117 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
5118 (gimple_fold_builtin): Call them.
5120 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5122 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
5123 as unlikely; update profile.
5125 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5127 * predict.c (force_edge_cold): Handle declaring edges impossible
5130 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5132 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
5134 (try_unroll_loop_completely): Fix reporting.
5136 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5138 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
5140 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
5143 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
5144 if given a non-constant argument for an intrinsic which requires a
5147 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5149 * profile.c (compare_freqs): New function.
5150 (branch_prob): Sort edge list.
5151 (find_spanning_tree): Assume that the list is priority sorted.
5153 2017-06-16 Richard Biener <rguenther@suse.de>
5155 PR tree-optimization/81090
5156 * passes.def (pass_record_bounds): Remove.
5157 * tree-pass.h (make_pass_record_bounds): Likewise.
5158 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
5159 make_pass_record_bounds): Likewise.
5160 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
5161 not free niter estimates at the beginning but at the end.
5162 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
5164 2017-06-16 Richard Biener <rguenther@suse.de>
5166 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
5167 initializer to workaround ICE in host GCC 4.8.
5169 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5171 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
5173 (clone_inlined_nodes): Update.
5175 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5177 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
5178 prefetch settings, and enable prefetching by default at -O3.
5180 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5182 * config/aarch64/aarch64.c (aarch64_override_options_internal):
5183 Set flag_prefetch_loop_arrays according to tuning data.
5185 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5187 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
5189 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
5190 [Unrelated to main purpose of the patch] Place the pointer field last
5191 to enable type checking errors when tune structure are wrongly merged.
5192 * config/aarch64/aarch64.c (generic_prefetch_tune,)
5193 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
5194 (thunderx2t99_prefetch_tune): New tune constants.
5195 (tune_params *_tunings): Update all tunings (no functional change).
5196 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
5197 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
5198 from tunings structures.
5200 2017-06-16 Jakub Jelinek <jakub@redhat.com>
5203 * ubsan.c (instrument_null): Add T argument, use it instead
5204 of computing it based on IS_LHS.
5205 (instrument_object_size): Likewise.
5206 (pass_ubsan::execute): Adjust instrument_null and
5207 instrument_object_size callers to pass gimple_get_lhs or
5208 gimple_assign_rhs1 result to it. Use instrument_null instead of
5209 calling get_base_address and instrument_mem_ref. Handle
5210 aggregate call arguments for object-size sanitization.
5212 2017-06-16 Yury Gribov <tetra2005@gmail.com>
5214 PR tree-optimization/81089
5215 * tree-vrp.c (is_masked_range_test): Validate operands of
5218 2017-06-15 Martin Sebor <msebor@redhat.com>
5221 * dumpfile.c (dump_register): Avoid calling memset to initialize
5222 a class with a default ctor.
5223 * gcc.c (struct compiler): Remove const qualification.
5224 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
5225 * hash-table.h: Ditto.
5226 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
5228 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
5229 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
5231 * params.h (struct param_info): Make struct members non-const.
5232 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
5233 with default initialization.
5234 * vec.h (vec_copy_construct, vec_default_construct): New helper
5236 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
5237 with vec_copy_construct.
5238 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
5239 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
5240 * doc/invoke.texi (-Wclass-memaccess): Document.
5242 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5244 * emit-rtl.h (is_leaf): Update comment about local
5247 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
5250 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
5251 for a variable to have a section before checking if the section has a
5253 Set section to.persistent if persistent attribute is set.
5254 Warn if .persistent attribute is used on an automatic variable.
5256 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
5258 PR rtl-optimization/80474
5259 * reorg.c (update_block): Do not ignore instructions in a delay slot.
5261 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
5263 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
5266 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
5268 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
5269 (casesi): Emit bounds checking as RTL.
5270 (casesi_internal_mips16_<mode>): Remove bounds checking.
5272 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
5274 * config/xtensa/xtensa.c (xtensa_option_override): Append
5275 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
5276 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
5277 xtensa_doloop_hooks): Define unconditionally.
5278 (xtensa_reorg_loops): Only call reorg_loops in the presence of
5280 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
5281 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
5282 for it in xtensa_option_override.
5283 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5284 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
5286 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
5288 * doc/cppopts.texi: Document '-' special value to -MF.
5290 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
5292 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
5293 (cortex_a53_fconst): Likewise.
5294 (cortex_a53_fpmul): Likewise.
5295 (cortex_a53_f_load_64): Likewise.
5296 (cortex_a53_f_load_many): Likewise.
5297 (cortex_a53_advsimd_alu): Likewise.
5298 (cortex_a53_advsimd_alu_q): Likewise.
5299 (cortex_a53_advsimd_mul): Likewise.
5300 (cortex_a53_advsimd_mul_q): Likewise.
5301 (fpmac bypass): Add new bypass for fpmac-fpmac case.
5302 Add missing fmul, r2f_cvt and fconst cases.
5304 2017-06-14 Richard Biener <rguenther@suse.de>
5307 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
5309 (fold_binary_loc): When associating do not treat pre-existing
5310 TREE_OVERFLOW on literal constants as a reason to allow
5311 TREE_OVERFLOW on associated literal constants.
5313 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
5315 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
5316 (MASK_FEATURES): New macro.
5317 * config/sparc/sparc.c (sparc_option_override): Remove the special
5318 handling of -mfpu and generalize it to all MASK_FEATURES switches.
5320 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
5322 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
5323 a division of 0 if non-call exceptions are enabled.
5325 2017-06-14 Andrew Pinski <apinski@cavium.com>
5326 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
5329 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
5330 Improve vector initialization code gen for only variable case.
5332 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
5334 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
5336 2017-06-14 Richard Biener <rguenther@suse.de>
5338 PR tree-optimization/81083
5339 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
5342 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5344 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
5345 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
5346 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
5347 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
5348 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
5349 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
5351 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5353 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
5354 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
5356 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5358 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
5360 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5362 * config/rs6000/t-rtems: Don't handle SPE.
5364 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5366 * config/rs6000/t-linux: Don't handle SPE.
5368 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5370 * config/rs6000/eabispe.h: Delete file.
5372 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5374 * config/rs6000/t-spe: Delete file.
5376 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5378 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
5379 (rs6000_legitimate_offset_address_p): Return false for anything in
5380 V2SImode or V2SFmode.
5382 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5384 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
5385 except V2SF and V2SI. Rearrange the vector modes, and add comments.
5386 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
5388 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
5389 (rs6000_legitimate_offset_address_p): Ditto.
5390 (rs6000_emit_move): Ditto.
5391 (rs6000_init_builtins): Remove V4HI_type_node.
5393 2017-06-13 Martin Liska <mliska@suse.cz>
5396 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
5397 (gate_asan): Likewise.
5398 * asan.h (asan_no_sanitize_address_p): Remove the function.
5399 (sanitize_flags_p): New function.
5400 * builtins.def: Fix coding style.
5401 * common.opt: Use renamed enum value.
5402 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
5403 * doc/extend.texi: Document no_sanitize attribute.
5404 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
5405 to SANITIZE_UNDEFINED_NONDEFAULT.
5406 * gcc.c (sanitize_spec_function): Use the renamed enum value.
5407 * gimple-fold.c (optimize_atomic_compare_exchange_p):
5408 Use sanitize_flags_p.
5409 * gimplify.c (gimplify_function_tree): Likewise.
5410 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
5411 * opts.c (parse_no_sanitize_attribute): New function.
5412 (common_handle_option): Use renamed enum value.
5413 * opts.h (parse_no_sanitize_attribute): Declare.
5414 * tree.c (sanitize_flags_p): New function.
5415 * tree.h: Declared here.
5416 * tsan.c: Use sanitize_flags_p.
5417 * ubsan.c (ubsan_expand_null_ifn): Likewise.
5418 (instrument_mem_ref): Likewise.
5419 (instrument_bool_enum_load): Likewise.
5420 (do_ubsan_in_current_function): Remove the function.
5421 (pass_ubsan::execute): Use sanitize_flags_p.
5422 * ubsan.h: Remove do_ubsan_in_current_function
5423 * tree-cfg.c (print_no_sanitize_attr_value): New function.
5424 (dump_function_to_file): Use it here.
5426 2017-06-13 Martin Jambor <mjambor@suse.cz>
5428 PR tree-optimization/80803
5429 PR tree-optimization/81063
5430 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
5431 (propagate_subaccesses_across_link): Enqueue subtree whenever
5432 necessary instead of relying on the caller.
5434 2017-06-13 Martin Jambor <mjambor@suse.cz>
5436 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
5437 that have a first_link.
5438 (sort_and_splice_var_accesses): Do not check first_link before
5440 (subtree_mark_written_and_enqueue): Likewise.
5441 (propagate_all_subaccesses): Likewise and do not stop at first
5442 parent with a first_link.
5444 2017-06-13 Martin Jambor <mjambor@suse.cz>
5446 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
5449 2017-06-13 Yury Gribov <tetra2005@gmail.com>
5451 * match.pd: New pattern.
5453 2017-06-13 Yury Gribov <tetra2005@gmail.com>
5455 * tree-vrp.c (is_masked_range_test): New function.
5456 (register_edge_assert_for): Determine ranges for
5459 2017-06-13 Yury Gribov <tetra2005@gmail.com>
5461 PR tree-optimization/67328
5462 * fold-const.c (maskable_range_p): New function.
5463 (build_range_check): Generate bittests if possible.
5465 2017-06-13 Martin Liska <mliska@suse.cz>
5467 * gimple-pretty-print.c (dump_probability): Add new argument.
5468 (dump_edge_probability): Dump both probability and count.
5469 (dump_gimple_label): Likewise.
5470 (dump_gimple_bb_header): Likewise.
5472 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
5475 * config/avr/avr-devices.c: Fix indentation.
5476 * config/avr/gen-avr-mmcu-specs.c: Dito.
5478 2017-06-13 Richard Biener <rguenther@suse.de>
5480 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
5481 instead get vector type from stmt_info.
5482 (vectorizable_reduction): Adjust. Remove dead code.
5484 2017-06-13 Richard Biener <rguenther@suse.de>
5487 * fold-const.c (extract_muldiv_1): Remove bogus distribution
5488 case of C * (x * C2 + C3).
5489 (fold_addr_of_array_ref_difference): Properly fold index difference.
5491 2017-06-12 David S. Miller <davem@davemloft.net>
5494 * config/sparc/sparc.md (return expander): Emit frame blockage if
5495 function uses alloca.
5497 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
5499 * combine.c (make_field_assignment): Check len rather than the mode
5500 precision when calling force_to_mode.
5502 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
5504 Support multilibs and devices that see flash in RAM address range.
5507 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
5508 (avr_mcu_t) <flash_pm_offset>: New field.
5509 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
5510 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
5511 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
5512 (AVR_TINY_PM_OFFSET): Remove macro.
5513 * config/avr/avr.opt (-mshort-calls): New option.
5514 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
5515 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
5516 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
5517 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
5518 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
5519 instead of avr_arch->have_jmp_call.
5520 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
5521 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
5522 avr_arch->flash_pm_offset to define.
5523 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
5524 new field flash_pm_offset. Add entry for avrxmega3.
5525 (avr_texinfo): Add entry for avrxmega3.
5526 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
5527 attiny212, attiny214,
5528 attiny412, attiny414, attiny416, attiny417,
5529 attiny814, attiny816, attiny817,
5530 attiny1614, attiny1616, attiny1617,
5531 attiny3214, attiny3216, attiny3217.
5532 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
5533 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
5534 (avr_print_operand_address) [AVR_TINY]: Same.
5535 (avr_asm_init_sections) <readonly_data_section>: Only patch
5536 callback if avr_arch->flash_pm_offset = 0.
5537 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
5538 for rodata if avr_arch->flash_pm_offset != 0.
5539 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
5540 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
5541 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
5542 (m_options): Append opt_rcall.
5543 (m_dirnames): Append dir_rcall.
5544 * config/avr/t-multilib: Regenerate.
5546 * configure.ac [target=avr]: Check whether avrxmega3 default
5547 linker description file works as needed.
5548 * configure: Regenerate.
5549 * doc/avr-mmcu.texi: Regenerate.
5550 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
5551 <__AVR_ARCH__>: Document avrxmega3 and 103.
5552 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
5553 <__AVR_SHORT_CALLS__>: Document it.
5554 <__AVR_PM_BASE_ADDRESS__>: Document it.
5555 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
5556 (AVR Variable Attributes) <progmem>: Document this is
5557 not needed for avrxmega3.
5558 (AVR Named Address Spaces) <__flash>: Dito.
5560 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
5562 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
5564 2017-06-12 Doug Rupp <rupp@adacore.com>
5566 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
5567 Append vxworks-stdint.h to the tm_file list.
5568 * config/vxworks-stdint.h: New file.
5570 2017-06-12 Martin Liska <mliska@suse.cz>
5572 PR tree-optimization/81041
5573 * tree-profile.c (gimple_gen_ic_func_profiler):
5574 Create an extra BB in profile-generate
5575 (gimple_gen_time_profiler): Likewise.
5577 2017-06-12 Jakub Jelinek <jakub@redhat.com>
5579 PR tree-optimization/81003
5580 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
5581 (update_range_test): Use it instead of force_gimple_operand_gsi.
5583 2017-06-12 Richard Biener <rguenther@suse.de>
5585 PR tree-optimization/81053
5586 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
5587 with backedge value not defined in loop. Simplify def stmt
5590 2017-06-11 Tom de Vries <tom@codesourcery.com>
5593 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
5595 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
5596 nvptx_cannot_force_const_mem.
5598 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5600 * opts.c (finish_options): Move test for flag_split_stack after
5601 it has been initialized.
5603 2017-06-11 Jason Merrill <jason@redhat.com>
5605 * tree.h (id_equal): New.
5606 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
5607 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
5608 instead of strcmp of IDENTIFIER_POINTER.
5610 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5612 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
5613 (mark_all_inlined_calls_cdtor): Fix formating.
5614 (inline_transform): Rescale profile before inlining.
5616 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5618 * cgraph.h (cgraph_edge::clone): Update prototype.
5619 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
5620 (cgraph_node::create_clone): Update.
5621 (cgraph_node::create_version_clone): Update.
5622 * tree-inline.c (copy_bb): Update.
5623 (expand_call_inline): Update.
5625 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
5627 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
5628 factored out from ...
5629 (rs6000_emit_prologue): ... here.
5631 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
5633 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
5634 factored out from ...
5635 (rs6000_emit_prologue): ... here.
5637 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5639 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
5641 (handle_missing_profiles): Fix computation of tp_first_run.
5642 (counts_to_freqs): Do not touch freqs when count is 0.
5644 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5646 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
5649 2017-06-10 Tom de Vries <tom@codesourcery.com>
5651 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
5652 attributes): Document signal effective target.
5654 2017-06-10 Tom de Vries <tom@codesourcery.com>
5656 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
5657 Document effective target stack_size.
5659 2017-06-09 David Malcolm <dmalcolm@redhat.com>
5661 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
5662 to the edit_context if they can be auto-applied.
5664 2017-06-9 Ian Lance Taylor <iant@golang.org>
5666 * opts.c (finish_options): If -fsplit-stack, disable implicit
5667 -forder-blocks-and-partition.
5668 * doc/invoke.texi (Optimize Options): Document that when using
5669 -fsplit-stack -forder-blocks-and-partition is not implicitly
5672 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5674 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
5675 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
5676 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
5677 * builtins.def (abort, trap, unreachable): Declare cold.
5678 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
5679 * tree-core.h (ECF_COLD): New.
5680 * tree.c (set_call_expr_flags): Handle ECF_COLD.
5681 (build_common_builtin_nodes): Mark unreachable and abort as cold.
5683 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5685 * predict.c (unlikely_executed_stmt_p): Cleanup.
5687 2017-06-09 Richard Biener <rguenther@suse.de>
5689 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
5690 model if the ref is always written to.
5692 2017-06-09 Tamar Christina <tamar.christina@arm.com>
5694 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
5696 2017-06-09 Tamar Christina <tamar.christina@arm.com>
5698 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
5701 2017-06-09 Tom de Vries <tom@codesourcery.com>
5704 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
5705 "target cannot support label values" when encountering LABEL_REF.
5707 2017-06-09 Martin Liska <mliska@suse.cz>
5709 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
5710 (gimple_gen_ic_func_profiler): Emit direct comparison
5711 of __gcov_indirect_call_callee with NULL.
5712 (gimple_gen_time_profiler): Change probability from
5713 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
5715 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5717 * profile.c (edge_gcov_counts): Turn to pointer.
5718 (compute_branch_probabilities, compute_branch_probabilities): Update.
5719 (branch_prob): Do not clear edge_gcov_count.
5720 * profile.h (edge_gcov_counts): Turn to pointer.
5721 (edge_gcov_count): Update.
5723 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5725 * gimple.h (gimple_check_failed): Mark cold.
5727 2017-06-09 Richard Biener <rguenther@suse.de>
5729 PR tree-optimization/66623
5730 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
5731 refactor check_reduction into two parts, properly computing
5732 whether we have to check reduction validity for outer loop
5735 2017-06-09 Richard Biener <rguenther@suse.de>
5737 PR tree-optimization/79483
5738 * graphite-scop-detection.c (order): New global.
5739 (get_order): Compute bb to order mapping that satisfies code
5740 generation constraints.
5741 (cmp_pbbs): New helper.
5742 (build_scops): Start domwalk at entry block, sort generated
5745 2017-06-09 Richard Biener <rguenther@suse.de>
5748 * ipa-polymorphic-call.c
5749 (ipa_polymorphic_call_context::restrict_to_inner_class):
5750 Skip FIELD_DECLs with error_mark_node type.
5751 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
5754 2017-06-09 Martin Liska <mliska@suse.cz>
5756 * predict.c (struct branch_predictor): New struct.
5757 (test_prediction_value_range): New test.
5758 (predict_c_tests): New function.
5759 * selftest-run-tests.c (selftest::run_tests): Run the function.
5760 * selftest.h: Declare new tests.
5762 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
5765 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
5766 gen_add3_insn did not fail.
5767 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
5768 r0, construct that number in a temporary reg and add that reg to r0.
5769 If asked to put the result in r0 as well, fail.
5771 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
5773 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
5774 for early expansion of vec_eqv.
5776 2017-06-08 Jakub Jelinek <jakub@redhat.com>
5779 * ubsan.c (instrument_null): Avoid pointless code temporary.
5780 (pass_ubsan::execute): Instrument aggregate arguments of calls.
5782 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
5786 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
5789 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
5792 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5794 * predict.c (unlikely_executed_edge_p): Move ahead.
5795 (probably_never_executed_edge_p): Use it.
5797 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
5800 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
5801 gimple_call_builtin_p call.
5803 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5805 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
5806 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
5807 rtl_check_failed_type2, rtl_check_failed_code1,
5808 rtl_check_failed_code2, rtl_check_failed_code_mode,
5809 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
5810 rtvec_check_failed_bounds, rtl_check_failed_flag,
5811 _fatal_insn_not_found, _fatal_insn): Likewise.
5812 * tree.h (tree_contains_struct_check_failed,
5813 tree_check_failed, tree_not_check_failed,
5814 tree_class_check_failed, tree_range_check_failed,
5815 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
5816 tree_vec_elt_check_failed, phi_node_elt_check_failed,
5817 tree_operand_check_failed, omp_clause_check_failed,
5818 omp_clause_operand_check_failed, omp_clause_range_check_failed):
5821 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5823 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
5824 flag_branch_probabilities.
5825 * ipa-inline.c (edge_badness): Likewise.
5826 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
5827 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
5828 * predict.c (maybe_hot_frequency_p): Likewise.
5829 (probably_never_executed): Likewise.
5830 * sched-ebb.c (schedule_ebbs): Likewise.
5831 * sched-rgn.c (find_single_block_region): Likewise.
5832 * tracer.c (tail_duplicate): Likewise.
5834 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5836 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
5837 longer requires x_flag_profile_use.
5839 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5841 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
5842 instead of flag_reorder_blocks_and_partition.
5843 * dbxout.c (dbxout_function_end): Likewise.
5844 * dwarf2out.c (gen_subprogram_die): Likewise.
5845 * haifa-sched.c (sched_create_recovery_edges): Likewise.
5846 * hw-doloop.c (reorg_loops): Likewise.
5847 * varasm.c (assemble_start_function,
5848 assemble_end_function): Likewise.
5849 (decide_function_section): Do not check for
5850 flag_reorder_blocks_and_partition.
5852 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
5854 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
5856 (chkp_get_hard_register_fake_addr_expr): Ditto.
5857 (chkp_build_addr_expr): Add check for hard reg case.
5858 (chkp_parse_array_and_component_ref): Ditto.
5859 (chkp_find_bounds_1): Ditto.
5860 (chkp_process_stmt): Don't generate bounds store for
5863 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5865 * predict.c (maybe_hot_bb_p): Do not check profile status.
5866 (maybe_hot_edge_p): Likewise.
5867 (probably_never_executed): Check for zero counts even if profile
5869 (unlikely_executed_edge_p): New function.
5870 (unlikely_executed_stmt_p): New function.
5871 (unlikely_executed_bb_p): New function.
5872 (set_even_probabilities): Use unlikely predicates.
5873 (combine_predictions_for_bb): Likewise.
5874 (predict_paths_for_bb): Likewise.
5875 (predict_paths_leading_to_edge): Likewise.
5876 (determine_unlikely_bbs): New function.
5877 (estimate_bb_frequencies): Use it.
5878 (compute_function_frequency): Use zero counts even if profile is
5880 * profile-count.h: Fix typo.
5882 2017-08-08 Julia Koval <julia.koval@intel.com>
5884 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
5885 _mm512_mask_cvtsepi16_storeu_epi8,
5886 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
5887 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
5888 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
5889 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
5890 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
5891 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
5892 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
5893 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
5894 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
5895 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
5896 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
5897 __builtin_ia32_pmovuswb256mem_mask,
5898 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
5899 __builtin_ia32_pmovwb512mem_mask): New builtins.
5901 2017-08-08 Julia Koval <julia.koval@intel.com>
5903 PR target/73350,80862
5904 * config/i386/subst.md (round): Fix round pattern.
5905 * config/i386/i386.c (ix86_erase_embedded_rounding):
5906 Fix erasing rounding for the fixed pattern.
5908 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5910 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
5912 2017-06-08 Martin Liska <mliska@suse.cz>
5914 PR gcov-profile/80911
5915 * gcov.c (block_info::block_info): New constructor.
5917 2017-06-07 Carl Love <cel@us.ibm.com>
5919 * config/rs6000/rs6000-c: The return type of the following
5920 built-in functions was implemented as int not long long. Fix sign
5921 of return value for the unsigned version of vec_mulo and vec_mule.
5922 vector unsigned long long vec_bperm (vector unsigned long long,
5923 vector unsigned char)
5924 vector signed long long vec_mule (vector signed int,
5926 vector unsigned long long vec_mule (vector unsigned int,
5927 vector unsigned int)
5928 vector signed long long vec_mulo (vector signed int,
5930 vector unsigned long long vec_mulo (vector unsigned int,
5931 vector unsigned int)
5932 * doc/extend.texi: Fix the documentation for the built-in
5935 2017-06-07 Carl Love <cel@us.ibm.com>
5938 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
5941 2017-06-07 Carl Love <cel@us.ibm.com>
5943 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
5944 support, Generate doublehv for signed int/float for BE case only.
5946 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
5948 * doc/invoke.texi (mcx16): Rewrite.
5950 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5952 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
5953 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
5954 *mov<mode>_softfloat, and an anonymous splitter): Use
5955 nonimmediate_operand instead of rs6000_nonimmediate_operand.
5957 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5959 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
5961 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
5962 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
5963 (rs6000_debug_reg_global): Adjust.
5964 (rs6000_init_hard_regno_mode_ok): Adjust.
5965 (rs6000_dbx_register_number): Adjust.
5966 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
5967 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
5968 Remove SPE_ACC and SPEFSCR.
5969 (REG_ALLOC_ORDER): Ditto.
5970 (FRAME_POINTER_REGNUM): Change to 111.
5971 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
5972 (REG_CLASS_NAMES): Ditto.
5973 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
5974 (REGISTER_NAMES): Ditto.
5975 (ADDITIONAL_REG_NAMES): Ditto.
5976 (rs6000_reg_names): Ditto.
5977 * config/rs6000/rs6000.md: Renumber some register number
5980 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5982 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
5984 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
5985 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
5987 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
5988 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
5989 Delete the SPE high registers.
5990 (REG_ALLOC_ORDER): Ditto.
5991 (enum reg_class): Remove SPE_HIGH_REGS.
5992 (REG_CLASS_NAMES): Ditto.
5993 (REG_CLASS_CONTENTS): Delete the SPE high registers.
5994 (REGISTER_NAMES): Ditto.
5995 (rs6000_reg_names): Ditto.
5996 * doc/tm.texi.in: Remove SPE as example.
5997 * doc/tm.texi: Regenerate.
5999 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6001 * config/rs6000/8540.md (ppc8540_brinc): Delete.
6002 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
6003 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
6004 * config/rs6000/rs6000.md (type): Remove "brinc".
6006 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6008 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
6009 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
6010 * config/rs6000/linuxspe.h: Delete file.
6011 * config/rs6000/rs6000.md: Don't include spe.md.
6012 * config/rs6000/spe.h: Delete file.
6013 * config/rs6000/spe.md: Delete file.
6014 * config/rs6000/t-rs6000: Remove spe.md.
6016 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6018 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
6019 (reg_or_none500mem_operand): Delete.
6020 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
6021 instead of reg_or_none500mem_operand.
6023 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6025 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
6026 handling of SPE flags.
6027 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
6029 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6031 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
6033 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
6034 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
6035 paired_divv2sf3): Similar.
6036 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
6037 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
6038 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
6040 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
6041 Rename the paired_* instruction patterns.
6042 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
6044 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
6045 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
6046 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
6047 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
6048 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
6050 (struct machine_function): Delete field spe_insn_chain_scanned_p.
6051 (spe_func_has_64bit_regs_p): Delete.
6052 (spe_expand_predicate_builtin): Delete.
6053 (spe_expand_evsel_builtin): Delete.
6054 (TARGET_DWARF_REGISTER_SPAN): Do not define.
6055 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
6056 (invalid_e500_subreg): Delete.
6057 (rs6000_legitimize_address): Always force_reg op2 as well, for
6058 paired single memory accesses.
6059 (rs6000_member_type_forces_blk): Delete.
6060 (rs6000_spe_function_arg): Delete.
6061 (rs6000_expand_unop_builtin): Delete SPE handling.
6062 (rs6000_expand_binop_builtin): Ditto.
6063 (spe_expand_stv_builtin): Delete.
6064 (bdesc_2arg_spe): Delete.
6065 (spe_expand_builtin): Delete.
6066 (spe_expand_predicate_builtin): Delete.
6067 (spe_expand_evsel_builtin): Delete.
6068 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
6069 (spe_init_builtins): Delete.
6070 (spe_func_has_64bit_regs_p): Delete.
6071 (savres_routine_name): Delete "info" parameter. Adjust callers.
6072 (rs6000_emit_stack_reset): Ditto.
6073 (rs6000_dwarf_register_span): Delete.
6074 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
6075 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
6076 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
6078 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
6080 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
6081 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
6082 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
6083 mulv2sf3, divv2sf3): Delete expanders.
6085 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6087 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
6089 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6091 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
6092 * config/rs6000/rs6000.c: Ditto.
6094 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6096 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
6097 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
6098 comparison_operator.
6100 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6102 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
6103 * config/rs6000/rs6000.opt: Ditto.
6104 * config/rs6000/t-rtems: Ditto.
6106 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6108 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
6109 TARGET_E500_SINGLE by 0, simplify.
6110 * config/rs6000/rs6000.c: Ditto.
6111 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
6112 (spe_build_register_parallel): Delete.
6113 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
6114 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
6115 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
6116 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
6117 (E500_CONVERT): Delete.
6118 * config/rs6000/spe.md: Remove many patterns and all define_constants.
6120 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6122 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
6123 * config/rs6000/dfp.md: Ditto.
6124 (negdd2, *negdd2_fpr): Merge.
6125 (absdd2, *absdd2_fpr): Merge.
6126 (negtd2, *negtd2_fpr): Merge.
6127 (abstd2, *abstd2_fpr): Merge.
6128 * config/rs6000/e500.h: Delete file.
6129 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
6130 TARGET_FPRS by 1 and simplify.
6131 * config/rs6000/rs6000-c.c: Ditto.
6132 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
6134 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
6136 * config/rs6000/rs6000.md: Ditto.
6137 (floatdidf2, *floatdidf2_fpr): Merge.
6138 (move_from_CR_gt_bit): Delete.
6139 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
6140 (E500_CR_IOR_COMPARE): Delete.
6141 (All patterns that require !TARGET_FPRS): Delete.
6142 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
6144 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6146 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
6148 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6150 * graphds.c (add_edge): Intitialize edge's attached data.
6151 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
6152 pointer parameter. Call pointed function on each edge during
6153 graph traversing. Skip traversing the edge when the function
6155 (graphds_dfs, graphds_scc): Ditto.
6156 (for_each_edge): New parameter. Pass the new parameter to callback
6158 * graphds.h (skip_edge_callback): New function pointer type.
6159 (graphds_dfs, graphds_scc): New function pointer parameter.
6160 (graphds_edge_callback, for_each_edge): New parameter.
6162 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6164 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
6165 out code checking if runtime alias check is possible to below ...
6166 Call the new function.
6167 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
6168 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
6170 2017-06-07 Marek Polacek <polacek@redhat.com>
6173 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
6174 TYPE_OVERFLOW_WRAPS check.
6176 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6178 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
6179 if versioning is required.
6180 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
6181 peeling with the check for versioning.
6183 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6185 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
6186 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
6187 Set true to new parameter if new ssa variable is defined.
6188 (vect_gen_vector_loop_niters): Refactor. Set range information
6189 for the new vector loop bound variable.
6190 (vect_do_peeling): Ditto.
6192 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6194 * tree-affine.c (ssa.h): Include header file.
6195 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
6196 has wrapping overflow behavior.
6198 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6200 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
6202 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6204 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
6205 (tree_to_aff_combination): ... here.
6207 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6209 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
6210 reg_pressure model function.
6211 (ivopts_global_cost_for_size): Delete.
6212 (determine_set_costs, iv_ca_recount_cost): Call new model function
6213 ivopts_estimate_reg_pressure.
6215 2017-06-07 Tamar Christina <tamar.christina@arm.com>
6217 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
6218 expensive than udiv. Remove floating point cases from mod.
6220 2017-06-07 Tamar Christina <tamar.christina@arm.com>
6222 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
6225 2017-06-07 Tamar Christina <tamar.christina@arm.com>
6227 * config/aarch64/aarch64.md
6228 (copysignsf3): Fix mask generation.
6230 2017-06-07 Jakub Jelinek <jakub@redhat.com>
6232 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
6234 (class dump_manager): Add register_dumps method.
6235 * dumpfile.c: Include langhooks.h.
6236 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
6237 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
6238 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
6239 (dump_manager::dump_register): Start with 512 entries instead of 32.
6240 (dump_manager::register_dumps): New method.
6241 * toplev.c (general_init): Instead of invoking register_dumps
6242 langhook, invoke register_dumps method on the dump manager.
6243 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
6246 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
6248 * doc/md.texi: Clarify the restrictions on a define_insn condition.
6249 Say that # requires an associated define_split to exist, and that
6250 the define_split must be suitable for use after register allocation.
6252 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6254 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
6255 (compute_outgoing_frequencies): Also initialize zero counts.
6256 (find_many_sub_basic_blocks): Do not produce uninitialized profile
6257 around loops; preserve more of profile when nothing changes.
6259 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
6261 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
6263 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
6264 * config/arm/arm-cpu-cdata.h: Regenerate.
6265 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
6266 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
6267 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
6268 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
6269 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
6271 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
6273 * config/arm/t-rmprofile: Likewise.
6274 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
6276 2017-06-06 David S. Miller <davem@davemloft.net>
6279 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
6280 blockage if function uses alloca.
6282 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6284 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
6285 New "uid" fields to hold pretty-print IDs of group and ref.
6286 Memory references are now identified as <group_id>:<ref_id>
6287 instead of using [random] addresses.
6288 (dump_mem_details): Simplify, no functional change.
6289 (dump_mem_ref): Simplify and make output more concise.
6290 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
6291 (find_or_create_group): Initialize group uid.
6292 (record_ref): Initialize ref uid. Improve debug output.
6293 (prune_group_by_reuse, should_issue_prefetch_p,)
6294 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
6295 (mark_nontemporal_store, determine_loop_nest_reuse):
6296 Improve debug output.
6298 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6300 * dbgcnt.def (prefetch): New debug counter.
6301 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
6302 (schedule_prefetches): Stop issueing prefetches if debug counter
6305 2017-06-06 Tom de Vries <tom@codesourcery.com>
6307 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
6308 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
6310 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6312 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
6313 Use aarch64_reg_or_zero predicate for operand 4.
6314 (aarch64_compare_and_swap<mode> define_insn_and_split):
6315 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
6316 (aarch64_store_exclusive<mode>): Likewise for operand 2.
6318 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
6320 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
6321 (arm_compute_save_core_reg_mask): This.
6322 (thumb1_compute_save_reg_mask): Rename into ...
6323 (thumb1_compute_save_core_reg_mask): This.
6324 (arm_compute_save_reg0_reg12_mask): Adapt comment.
6325 (arm_compute_frame_layout): Likewise.
6327 2017-06-06 Richard Biener <rguenther@suse.de>
6329 PR tree-optimization/80974
6330 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
6331 keep or clear leaders SSA info.
6333 2017-06-06 Tom de Vries <tom@codesourcery.com>
6335 * config/nvptx/nvptx.c (split_mode_p): New function.
6336 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
6338 2017-06-06 Tom de Vries <tom@codesourcery.com>
6340 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
6342 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6345 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
6348 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6350 * shrink-wrap.c (handle_simple_exit): Update profile.
6351 (try_shrink_wrapping): Upate profile.
6353 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6355 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
6356 (tree_guess_outgoing_edge_probabilities): New.
6357 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
6358 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
6360 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6362 * ipa-split.c (split_function): Initialize return bb profile.
6364 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6366 * profile.c (compute_branch_probabilities): Also initialize
6369 2017-06-06 Richard Biener <rguenther@suse.de>
6371 PR tree-optimization/80928
6372 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
6373 (vect_analyze_loop_operations): Properly guard analysis for
6375 (vect_transform_loop): Likewise.
6376 (vect_analyze_loop_2): Also reset SLP type on PHIs.
6377 (vect_model_induction_cost): Do not cost for pure SLP.
6378 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
6379 of induction in inner loop vectorization.
6380 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
6381 (vect_get_and_check_slp_defs): Handle vect_induction_def.
6382 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
6384 (vect_analyze_slp_cost_1): Cost induction.
6385 (vect_detect_hybrid_slp_stmts): Handle PHIs.
6386 (vect_get_slp_vect_defs): Likewise.
6387 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
6388 (vect_transform_stmt): Handle SLP reductions.
6389 * tree-vectorizer.h (vectorizable_induction): Adjust.
6391 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6393 * config/rs6000/rs6000.c (make_resolver_func): Update
6394 init_lowered_empty_function call.
6396 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
6398 * doc/invoke.texi: Document the -fprofile-abs-path option.
6399 * common.opt (fprofile-abs-path): New option.
6400 * gcov-io.h (gcov_write_filename): Declare.
6401 * gcov-io.c (gcov_write_filename): New function.
6402 * coverage.c (coverage_begin_function): Use gcov_write_filename.
6403 * profile.c (output_location): Likewise.
6405 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6407 * shring-wrap.c: Revert accidental commit.
6409 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
6411 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
6413 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6415 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
6417 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
6418 profile in callgraph edge.
6419 * profile-count.h (apply_probability): If THIS is 0, then result is 0
6420 (apply_scale): Likewise.
6421 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
6422 Also scale profile when inlining function with zero profile.
6423 (initialize_cfun): Update exit block profile even when it is zero.
6424 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
6425 when profile is read.
6427 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6429 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
6430 (CLONE_*): New constants to define the processors we can generate
6431 code for with the target_clone attribute.
6432 (rs6000_clone_map): New array to identify which clone processors
6433 the current program is running on.
6434 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
6435 target_clone attribute.
6436 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
6437 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
6438 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
6439 (cpu_expand_builtin): Add support for target_clone attribute.
6440 (rs6000_valid_attribute_p): Allow "default" attribute.
6441 (get_decl_name): New debug function to simplify printing the
6442 current function name in debugging statements.
6443 (rs6000_clone_priority): New functions to support the target_clone
6444 attribute, and be able to generate code to switch between ISA 2.05
6445 through ISA 3.0 (power6 through power9).
6446 (rs6000_compare_version_priority): Likewise.
6447 (rs6000_get_function_versions_dispatcher): Likewise.
6448 (make_resolver_func): Likewise.
6449 (add_condition_to_bb): Likewise.
6450 (dispatch_function_versions): Likewise.
6451 (rs6000_generate_version_dispatcher_body): Likewise.
6452 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
6453 (fusion_gpr_load_p): Fix a spacing issue.
6454 * doc/extend.texi (Common Function Attributes): Document that the
6455 PowerPC supports the target_clone attribute.
6457 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
6459 * config/arm/arm.h: explain F symbol found in description of ARM
6460 register allocation in its legend.
6462 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6464 * config/mips/frame-header-opt.c: Include profile-count.h.
6465 * config/riscv/riscv.c: Include profile-count.h
6467 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6469 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
6471 (sm_set_flag_if_changed): Add bbs field.
6472 (execute_sm_if_changed_flag_set): Pass BBS.
6473 (execute_sm): Update.
6475 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6477 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
6480 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6482 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
6483 (peephole2): New peephole2 to emit the above.
6484 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
6486 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6488 * config/aarch64/aarch64.c (define_peephole2 above
6489 *sub_<shift>_<mode>): New peephole.
6491 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
6493 * config/i386/i386.c (make_resolver_func): Update.
6494 * Makefile.in: Add profile-count.h and profile-count.o
6495 * auto-profile.c (afdo_indirect_call): Update to new API.
6496 (afdo_set_bb_count): Update.
6497 (afdo_propagate_edge): Update.
6498 (afdo_propagate_circuit): Update.
6499 (afdo_calculate_branch_prob): Update.
6500 (afdo_annotate_cfg): Update.
6501 * basic-block.h: Include profile-count.h
6502 (struct edge_def): Turn count to profile_count.
6503 (struct basic_block_def): Likewie.
6504 (REG_BR_PROB_BASE): Move to profile-count.h
6505 (RDIV): Move to profile-count.h
6506 * bb-reorder.c (max_entry_count): Turn to profile_count.
6507 (find_traces): Update.
6508 (rotate_loop):Update.
6509 (connect_traces):Update.
6510 (sanitize_hot_paths):Update.
6511 * bt-load.c (migrate_btr_defs): Update.
6512 * cfg.c (RDIV): Remove.
6513 (init_flow): Use alloc_block.
6514 (alloc_block): Uninitialize count.
6515 (unchecked_make_edge): Uninitialize count.
6516 (check_bb_profile): Update.
6517 (dump_edge_info): Update.
6518 (dump_bb_info): Update.
6519 (update_bb_profile_for_threading): Update.
6520 (scale_bbs_frequencies_int): Update.
6521 (scale_bbs_frequencies_gcov_type): Update.
6522 (scale_bbs_frequencies_profile_count): New.
6523 * cfg.h (update_bb_profile_for_threading): Update.
6524 (scale_bbs_frequencies_profile_count): Declare.
6525 * cfgbuild.c (compute_outgoing_frequencies): Update.
6526 (find_many_sub_basic_blocks): Update.
6527 * cfgcleanup.c (try_forward_edges): Update.
6528 (try_crossjump_to_edge): Update.
6529 * cfgexpand.c (expand_gimple_tailcall): Update.
6530 (construct_exit_block): Update.
6531 * cfghooks.c (verify_flow_info): Update.
6532 (dump_bb_for_graph): Update.
6533 (split_edge): Update.
6534 (make_forwarder_block): Update.
6535 (duplicate_block): Update.
6536 (account_profile_record): Update.
6537 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
6538 (get_estimated_loop_iterations): Update.
6539 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
6540 (single_likely_exit): Update.
6541 * cfgloopmanip.c (scale_loop_profile): Update.
6543 (set_zero_probability): Update.
6544 (lv_adjust_loop_entry_edge): Update.
6545 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
6546 (purge_dead_edges): Update.
6547 (rtl_account_profile_record): Update.
6548 * cgraph.c (cgraph_node::create): Uninitialize count.
6549 (symbol_table::create_edge): Uninitialize count.
6550 (cgraph_update_edges_for_call_stmt_node): Update.
6551 (cgraph_edge::dump_edge_flags): Update.
6552 (cgraph_node::dump): Update.
6553 (cgraph_edge::maybe_hot_p): Update.
6554 * cgraph.h: Include profile-count.h
6555 (create_clone), create_edge, create_indirect_edge): Update.
6556 (cgraph_node): Turn count to profile_count.
6557 (cgraph_edge0: Likewise.
6558 (make_speculative, clone): Update.
6559 (create_edge): Update.
6560 (init_lowered_empty_function): Update.
6561 * cgraphclones.c (cgraph_edge::clone): Update.
6562 (duplicate_thunk_for_node): Update.
6563 (cgraph_node::create_clone): Update.
6564 * cgraphunit.c (cgraph_node::analyze): Update.
6565 (cgraph_node::expand_thunk): Update.
6566 * final.c (dump_basic_block_info): Update.
6567 * gimple-streamer-in.c (input_bb): Update.
6568 * gimple-streamer-out.c (output_bb): Update.
6569 * graphite.c (print_global_statistics): Update.
6570 (print_graphite_scop_statistics): Update.
6571 * hsa-brig.c: Include basic-block.h.
6572 * hsa-dump.c: Include basic-block.h.
6573 * hsa-gen.c (T sum_slice): Update.
6574 (convert_switch_statements):Update.
6575 * hsa-regalloc.c: Include basic-block.h.
6576 * ipa-chkp.c (chkp_produce_thunks): Update.
6577 * ipa-cp.c (struct caller_statistics): Update.
6578 (init_caller_stats): Update.
6579 (gather_caller_stats): Update.
6580 (ipcp_cloning_candidate_p): Update.
6581 (good_cloning_opportunity_p): Update.
6582 (get_info_about_necessary_edges): Update.
6583 (dump_profile_updates): Update.
6584 (update_profiling_info): Update.
6585 (update_specialized_profile): Update.
6586 (perhaps_add_new_callers): Update.
6587 (decide_about_value): Update.
6588 (ipa_cp_c_finalize): Update.
6589 * ipa-devirt.c (struct odr_type_warn_count): Update.
6590 (struct decl_warn_count): Update.
6591 (struct final_warning_record): Update.
6592 (possible_polymorphic_call_targets): Update.
6593 (ipa_devirt): Update.
6594 * ipa-fnsummary.c (redirect_to_unreachable): Update.
6595 * ipa-icf.c (sem_function::merge): Update.
6596 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
6597 * ipa-inline.c (compute_uninlined_call_time): Update.
6598 (compute_inlined_call_time): Update.
6599 (want_inline_small_function_p): Update.
6600 (want_inline_self_recursive_call_p): Update.
6601 (edge_badness): Update.
6602 (lookup_recursive_calls): Update.
6603 (recursive_inlining): Update.
6604 (inline_small_functions): Update.
6605 (dump_overall_stats): Update.
6606 (dump_inline_stats): Update.
6607 * ipa-profile.c (ipa_profile_generate_summary): Update.
6608 (ipa_propagate_frequency): Update.
6609 (ipa_profile): Update.
6610 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
6611 * ipa-utils.c (ipa_merge_profiles): Update.
6612 * loop-doloop.c (doloop_modify): Update.
6613 * loop-unroll.c (report_unroll): Update.
6614 (unroll_loop_runtime_iterations): Update.
6615 * lto-cgraph.c (lto_output_edge): Update.
6616 (lto_output_node): Update.
6617 (input_node): Update.
6618 (input_edge): Update.
6619 (merge_profile_summaries): Update.
6620 * lto-streamer-in.c (input_cfg): Update.
6621 * lto-streamer-out.c (output_cfg): Update.
6622 * mcf.c (create_fixup_graph): Update.
6623 (adjust_cfg_counts): Update.
6624 (sum_edge_counts): Update.
6625 * modulo-sched.c (sms_schedule): Update.
6626 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
6627 * predict.c (maybe_hot_count_p): Update.
6628 (probably_never_executed): Update.
6629 (dump_prediction): Update.
6630 (combine_predictions_for_bb): Update.
6631 (propagate_freq): Update.
6632 (handle_missing_profiles): Update.
6633 (counts_to_freqs): Update.
6634 (rebuild_frequencies): Update.
6635 (force_edge_cold): Update.
6636 * predict.h: Include profile-count.h
6637 (maybe_hot_count_p, counts_to_freqs): UPdate.
6638 * print-rtl-function.c: Do not include cfg.h
6639 * print-rtl.c: Include basic-block.h
6640 * profile-count.c: New file.
6641 * profile-count.h: New file.
6642 * profile.c (is_edge_inconsistent): Update.
6643 (correct_negative_edge_counts): Update.
6644 (is_inconsistent): Update.
6645 (set_bb_counts): Update.
6646 (read_profile_edge_counts): Update.
6647 (compute_frequency_overlap): Update.
6648 (compute_branch_probabilities): Update; Initialize and deinitialize
6650 (branch_prob): Update.
6651 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
6652 (edge_gcov_count): New.
6653 (bb_gcov_count): New.
6654 * shrink-wrap.c (try_shrink_wrapping): Update.
6655 * tracer.c (better_p): Update.
6656 * trans-mem.c (expand_transaction): Update.
6657 (ipa_tm_insert_irr_call): Update.
6658 (ipa_tm_insert_gettmclone_call): Update.
6659 * tree-call-cdce.c: Update.
6660 * tree-cfg.c (gimple_duplicate_sese_region): Update.
6661 (gimple_duplicate_sese_tail): Update.
6662 (gimple_account_profile_record): Update.
6663 (execute_fixup_cfg): Update.
6664 * tree-inline.c (copy_bb): Update.
6665 (copy_edges_for_bb): Update.
6666 (initialize_cfun): Update.
6667 (freqs_to_counts): Update.
6668 (copy_cfg_body): Update.
6669 (expand_call_inline): Update.
6670 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
6671 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
6672 (try_unroll_loop_completely): Update.
6673 (try_peel_loop): Update.
6674 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
6675 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
6676 * tree-ssa-loop-split.c (connect_loops): Update.
6677 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
6678 * tree-ssa-reassoc.c (branch_fixup): Update.
6679 * tree-ssa-tail-merge.c (replace_block_by): Update.
6680 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
6681 (compute_path_counts): Update.
6682 (update_profile): Update.
6683 (recompute_probabilities): Update.
6684 (update_joiner_offpath_counts): Update.
6685 (estimated_freqs_path): Update.
6686 (freqs_to_counts_path): Update.
6687 (clear_counts_path): Update.
6688 (ssa_fix_duplicate_block_edges): Update.
6689 (duplicate_thread_path): Update.
6690 * tree-switch-conversion.c (case_bit_test_cmp): Update.
6691 (struct switch_conv_info): Update.
6692 * tree-tailcall.c (decrease_profile): Update.
6693 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
6694 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
6695 * value-prof.c (check_counter): Update.
6696 (gimple_divmod_fixed_value): Update.
6697 (gimple_mod_pow2): Update.
6698 (gimple_mod_subtract): Update.
6699 (gimple_ic_transform): Update.
6700 (gimple_stringop_fixed_value): Update.
6701 * value-prof.h (gimple_ic): Update.
6703 2017-06-02 Carl Love <cel@us.ibm.com>
6705 * config/rs6000/rs6000-c: Add support for built-in functions
6706 vector double vec_doublee (vector signed int);
6707 vector double vec_doublee (vector unsigned int);
6708 vector double vec_doublee (vector float);
6709 vector double vec_doubleh (vector signed int);
6710 vector double vec_doubleh (vector unsigned int);
6711 vector double vec_doubleh (vector float);
6712 vector double vec_doublel (vector signed int);
6713 vector double vec_doublel (vector unsigned int);
6714 vector double vec_doublel (vector float);
6715 vector double vec_doubleo (vector signed int);
6716 vector double vec_doubleo (vector unsigned int);
6717 vector double vec_doubleo (vector float);.
6718 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
6719 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
6721 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
6722 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
6723 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
6725 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
6726 vec_doublel, vec_doubleh.
6727 * doc/extend.texi: Update the built-in documentation file for the
6728 new built-in functions.
6730 2017-06-02 David Malcolm <dmalcolm@redhat.com>
6733 * ipa-inline-analysis.c (free_growth_caches): Set
6734 edge_removal_hook_holder to NULL after removing it.
6736 2017-06-02 Sudakshina Das <sudi.das@arm.com>
6738 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
6739 comparision with zero.
6741 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
6742 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
6743 for early expansion of vec_min and vec_max builtins.
6744 (builtin_function_type): Add min/max unsigned variants to those
6745 identified as having unsigned arguments.
6747 2017-06-02 Olivier Hainque <hainque@adacore.com>
6749 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
6751 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6753 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
6754 Use VALL_F16 iterator rather than VALL.
6756 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6758 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
6759 Emit CBNZ inside loop when doing a strong exchange and comparing
6760 against zero. Generate the CC flags after the loop.
6762 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
6764 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
6765 (dl_section_ref): New.
6766 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
6767 On AIX, append an expression to subtract the size of the
6768 section length to dl_section_ref.
6770 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
6772 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
6773 for early expansion of vector absolute builtins.
6775 2017-06-02 Richard Biener <rguenther@suse.de>
6777 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
6778 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
6780 2017-06-02 Richard Biener <rguenther@suse.de>
6782 PR tree-optimization/80948
6783 * tree-tailcall.c (find_tail_calls): Track stmts to move in
6786 2017-06-02 Richard Biener <rguenther@suse.de>
6788 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
6790 * tree-vect-stmts.c (process_use): Do not mark backedge defs
6791 for inductions as relevant.
6793 2017-06-02 Richard Biener <rguenther@suse.de>
6795 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
6796 (vectorizable_induction): ... this. Remove dead code.
6798 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
6800 * builtins. (expand_builtin_alloca): Remove second parameter and
6801 infer its value from the first parameter instead.
6802 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
6804 2017-06-02 Jakub Jelinek <jakub@redhat.com>
6806 PR rtl-optimization/80903
6807 * loop-doloop.c (add_test): Unshare sequence.
6809 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
6811 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
6813 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
6815 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
6817 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
6818 xlogue_layout::get_instance, logue_layout::xlogue_layout,
6819 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
6820 (xlogue_layout::get_stub_rtx): Make static.
6821 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
6822 (xlogue_layout::compute_stub_managed_regs): Rename to...
6823 (xlogue_layout::count_stub_managed_regs): ...this.
6824 (xlogue_layout::is_stub_managed_reg): New function.
6825 (xlogue_layout::m_stub_names): Rename to...
6826 (xlogue_layout::s_stub_names): ...this, make static.
6827 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
6828 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
6829 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
6830 xlogue_layout::s_stub_names): Instantiate statics.
6831 (stub_managed_regs): Remove.
6832 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
6833 (disable_call_ms2sysv_xlogues): Rename to...
6834 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
6835 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
6837 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
6838 change after reload_completed.
6839 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
6841 (ix86_expand_prologue): Likewise.
6842 (ix86_expand_epilogue): Likewise.
6843 (ix86_expand_split_stack_prologue): Likewise.
6844 (ix86_compute_frame_layout): Remove frame parameter ...
6845 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
6846 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
6848 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
6849 (ix86_frame): Move from here ...
6850 * config/i386/i386.h (ix86_frame): ... to here.
6851 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
6852 complete ix86_frame data structure instead. Remove some_ld_name.
6854 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
6856 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
6857 symbols that hold a DECL_VALUE_EXPR.
6859 2017-06-01 Martin Jambor <mjambor@suse.cz>
6861 PR tree-optimization/80898
6862 * tree-sra.c (process_subtree_disqualification): Removed.
6863 (disqualify_candidate): Do not acll
6864 process_subtree_disqualification.
6865 (subtree_mark_written_and_enqueue): New function.
6866 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
6867 RHS has been disqualified and re-queue LHS if necessary. Apart
6868 from that, ignore disqualified RHS.
6870 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6872 * config/s390/s390.c (s390_emit_epilogue): Disable early return
6873 address fetch for z10 or later.
6875 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6877 * config/arc/arc.md (tst_movb): Add guard when splitting.
6879 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6881 * config/arc/arc.c (arc_can_eliminate): Test against
6882 arc_frame_pointer_needed.
6884 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6886 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
6887 to prevent store reordering.
6888 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
6889 (type): Add block type.
6890 (stack_tie): Define special instruction to be used in
6893 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6895 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
6896 constraint. It is not valid for the pattern.
6897 (noncommutative_binary_comparison): Likewise.
6899 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6901 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
6904 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6906 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
6907 be used by the reg-alloc.
6909 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6911 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
6912 reg-alloc when having mul64 or mul32x16 instructions.
6913 (mulsidi3): Likewise.
6914 (umulsidi3): Likewise.
6915 (mulsi32x16): New pattern.
6916 (mulsi64): Likewise.
6917 (mulsidi64): Likewise.
6918 (umulsidi64): Likewise.
6919 (MUL32x16_REG): Define.
6920 (mul64_600): Use MUL32x16_REG.
6921 (mac64_600): Likewise.
6922 (umul64_600): Likewise.
6923 (umac64_600): Likewise.
6925 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6927 * config/arc/arc.md (mulsi3_700): Make it commutative.
6929 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
6931 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
6933 (*sign_extendsidi2_insn): Likewise for movstosw.
6935 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
6937 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
6938 the type of the input discriminant value. Convert the
6939 discriminant value of signedness vary.
6941 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
6943 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
6944 Add to -Wall section.
6946 2017-06-01 Richard Biener <rguenther@suse.de>
6949 * fold-const.c (fold_plusminus_mult_expr): If the factored
6950 factor may be zero use a wrapping type for the inner operation.
6951 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
6952 and handle moved defs.
6953 (process_assignment): Properly guard the unary op case. Return a
6954 tri-state indicating that moving the stmt before the call may allow
6955 to continue. Pass through to_move.
6956 (find_tail_calls): Handle moving unrelated defs before
6959 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
6962 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
6963 splitter result in the canonical way.
6965 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
6967 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
6968 also for 32bit target. Update insn attributes.
6969 (zero-extendsidi2 splitter): Allow all registers for operand 1.
6971 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
6973 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
6974 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
6975 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
6976 (_mm_maskz_min_ss): New intrinsics.
6978 2017-05-31 Martin Liska <mliska@suse.cz>
6980 * tree-vect-loop.c (vect_create_epilog_for_reduction):
6981 Change comment style to one we normally use.
6982 (vectorizable_reduction): Likewise.
6983 (vectorizable_induction): Likewise.
6984 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
6985 (vectorizable_call): Likewise.
6986 (vectorizable_simd_clone_call): Likewise.
6987 (vectorizable_conversion): Likewise.
6988 (vectorizable_assignment): Likewise.
6989 (vectorizable_shift): Likewise.
6990 (vectorizable_operation): Likewise.
6991 (vectorizable_store): Likewise.
6992 (vectorizable_load): Likewise.
6993 * tree-vectorizer.h: Likewise.
6995 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
6997 * passes.c (emergency_dump_function): New.
6998 * tree-pass.h (emergency_dump_function): Declare.
6999 * plugin.c (plugins_internal_error_function): Remove.
7000 * plugin.h (plugins_internal_error_function): Remove declaration.
7001 * toplev.c (internal_error_function): New static function. Use it...
7002 (general_init): ...here.
7004 2017-05-31 Graham Markall <graham.markall@embecosm.com>
7006 * config/arc/arc.c (arc_print_operand): Handle constant operands.
7007 (arc_rtx_costs): Add costs for new patterns.
7008 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
7009 * config/arc/predicates.md: Add _1_2_3_operand predicate.
7011 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
7013 * tree-ssa-strlen.c (get_next_strinfo): New function.
7014 (get_stridx_plus_constant): Use it.
7015 (zero_length_string): Likewise.
7016 (adjust_related_strinfos): Likewise.
7017 (adjust_last_stmt): Likewise.
7019 2017-05-31 Richard Biener <rguenther@suse.de>
7022 * config/i386/i386.c (ix86_expand_builtin): Remove assert
7023 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
7025 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
7027 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
7028 loop_vinfo argument and use of dependence distance vectors.
7029 Check instead whether the two references differ only in their
7030 initial value and assume that they have the same alignment if the
7031 difference is a multiple of the vector alignment.
7032 (vect_analyze_data_refs_alignment): Update call accordingly.
7034 2017-05-31 Martin Liska <mliska@suse.cz>
7037 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
7039 2017-05-31 Bin Cheng <bin.cheng@arm.com>
7041 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
7042 (create_intersect_range_checks): Move from ...
7043 * tree-data-ref.c (create_intersect_range_checks_index)
7044 (create_intersect_range_checks): ... to here.
7045 (create_runtime_alias_checks): New function factored from ...
7046 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
7047 here. Call above function.
7048 * tree-data-ref.h (create_runtime_alias_checks): New function.
7050 2017-05-31 Bin Cheng <bin.cheng@arm.com>
7052 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
7053 segment length for dr_b and compute it in wide_int.
7055 2017-05-31 Richard Biener <rguenther@suse.de>
7057 PR tree-optimization/80906
7058 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
7059 and pass through iv_map.
7060 (copy_bb_and_scalar_dependences): Adjust.
7061 (translate_pending_phi_nodes): Likewise.
7062 (copy_loop_close_phi_args): Handle code-generating IVs instead
7065 2017-05-30 David Malcolm <dmalcolm@redhat.com>
7067 * diagnostic-color.c (color_dict): Add "type-diff".
7068 (parse_gcc_colors): Update comment.
7069 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
7070 -fdiagnostics-show-template-tree and -fno-elide-type.
7071 (GCC_COLORS): Add type-diff to example.
7073 (-fdiagnostics-show-template-tree): New.
7074 (-fno-elide-type): New.
7075 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
7076 the pp_format_decoder callback. Call any m_format_postprocessor's
7078 (pretty_printer::pretty_printer): Initialize
7079 m_format_postprocessor.
7080 (pretty_printer::~pretty_printer): Delete any
7081 m_format_postprocessor.
7082 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
7083 (class format_postprocessor): New class.
7084 (struct pretty_printer::format_decoder): Document the new parameters.
7085 (struct pretty_printer::m_format_postprocessor): New field.
7086 * tree-diagnostic.c (default_tree_printer): Update for new
7087 bool and const char ** params.
7088 * tree-diagnostic.h (default_tree_printer): Likewise.
7090 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
7092 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
7093 (lwa_operand): Delete rs6000_gen_cell_microcode test.
7094 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
7095 rs6000_gen_cell_microcode code.
7096 (rs6000_final_prescan_insn): Delete.
7097 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
7098 "warn-cell-microcode" entries.
7099 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
7100 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
7101 throughout. Change cc_reg_not_micro_cr0_operand to
7102 cc_reg_not_cr0_operand throughout.
7103 (*extendhi<mode>2_noload): Delete.
7104 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
7105 (mwarn-cell-microcode): Delete.
7106 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
7107 -mgen-cell-microcode and -mwarn-cell-microcode.
7109 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
7112 * config/i386/constraints.md (Yd): New constraint.
7114 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
7115 and (?Yd, r) alternatives. Update insn attributes.
7116 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
7117 and (?*Yd, r) alternatives. Update insn attributes.
7118 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
7120 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
7122 * gimplify.c (gimplify_modify_expr): Don't create a
7123 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
7126 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
7128 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
7130 2017-05-30 Richard Biener <rguenther@suse.de>
7132 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
7133 and reduc_def fields.
7134 (STMT_VINFO_REDUC_TYPE): New define.
7135 (STMT_VINFO_REDUC_DEF): Likewise.
7136 (vect_force_simple_reduction): Adjust prototype.
7137 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
7138 (vect_is_simple_reduction): Remove check_reduction argument.
7139 (vect_force_simple_reduction): Adjust and set
7140 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
7141 (vectorizable_reduction): Do not re-do reduction analysis
7142 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
7143 * tree-parloops.c (gather_scalar_reductions): Adjust.
7145 2017-05-30 Richard Biener <rguenther@suse.de>
7148 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
7151 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
7153 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
7154 Introduce unknown_misalignment parameter and remove vf.
7155 (vect_peeling_hash_get_lowest_cost):
7156 Pass unknown_misalignment parameter.
7157 (vect_enhance_data_refs_alignment):
7158 Fix unsupportable data ref treatment.
7160 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7162 * tree-vect-data-refs.c (vect_get_data_access_cost):
7163 Workaround for SLP handling.
7164 (vect_enhance_data_refs_alignment):
7165 Compute costs for doing no peeling at all, compare to the best
7166 peeling costs so far and avoid peeling if cheaper.
7168 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7170 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
7171 Return peeling info and set costs to zero for unlimited cost
7173 (vect_enhance_data_refs_alignment): Also inspect all datarefs
7174 with unknown misalignment. Compute and costs for unknown
7175 misalignment, compare them to the costs for known misalignment
7176 and choose the cheapest for peeling.
7178 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7180 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
7181 (vect_get_peeling_costs_all_drs): Create function.
7182 (vect_peeling_hash_get_lowest_cost):
7183 Use vect_get_peeling_costs_all_drs.
7184 (vect_peeling_supportable): Create function.
7185 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
7187 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7189 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
7190 DR_HAS_NEGATIVE_STEP.
7191 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
7192 (vect_enhance_data_refs_alignment): Use.
7193 (vect_duplicate_ssa_name_ptr_info): Use.
7194 * tree-vectorizer.h (dr_misalignment): Use.
7195 (known_alignment_for_access_p): Use.
7197 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
7200 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
7202 (has_section_name): New function.
7204 2017-05-30 Martin Liska <mliska@suse.cz>
7207 * auto-profile.c (get_function_decl_from_block): Fix
7210 2017-05-30 Richard Biener <rguenther@suse.de>
7213 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
7215 2017-05-30 Martin Liska <mliska@suse.cz>
7217 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
7218 * dumpfile.h (struct dump_file_info): Remove ctors.
7220 2017-05-30 Martin Liska <mliska@suse.cz>
7222 * predict.def: Fix GNU coding style.
7224 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
7226 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
7227 Mark 'to' argument with ATTRIBUTE_UNUSED.
7229 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
7231 * config/xtensa/xtensa.c (xtensa_emit_call): Use
7232 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
7233 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
7236 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
7238 * doc/install.texi (Options specification): Restore entry of
7239 --enable-sjlj-exceptions.
7241 2017-05-27 Michael Eager <eager@eagercon.com>
7244 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
7246 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
7248 * config/microblaze/microblaze.h
7249 (FIXED_REGISTERS): Update in macro.
7250 (CALL_USED_REGISTERS): Update in macro.
7252 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
7254 * doc/install.texi: Add links to macOS binary distributions.
7256 2017-05-27 Jakub Jelinek <jakub@redhat.com>
7260 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7262 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
7264 2017-05-26 Martin Liska <mliska@suse.cz>
7266 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
7268 2017-05-26 Martin Liska <mliska@suse.cz>
7270 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
7271 always leading ';; '.
7272 (dump_bb_info): Likewise.
7273 (brief_dump_cfg): Likewise.
7274 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
7275 * dumpfile.c: Remove usage of TDF_VERBOSE.
7276 * dumpfile.h (enum dump_kind): Likewise.
7277 (dump_gimple_bb_header): Do not use TDF_COMMENT.
7278 * print-tree.c (debug_verbose): Remove.
7279 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
7280 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
7281 * tree-diagnostic.c (default_tree_printer): Replace
7282 TDF_DIAGNOSTIC with TDF_SLIM.
7284 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7286 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
7287 in parameter loop, rather than loop_vinfo.
7288 (create_intersect_range_checks): Ditto.
7289 (vect_create_cond_for_alias_checks): Update call to above functions.
7291 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7293 PR tree-optimization/80815
7294 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
7295 for merging runtime alias checks. Handle negative DR_STEPs.
7297 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7299 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
7301 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
7302 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
7303 out code pruning runtime alias checks.
7304 * tree-data-ref.c (prune_runtime_alias_test_list): New function
7305 factored out from above.
7306 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
7308 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
7310 (prune_runtime_alias_test_list): New decalaration.
7312 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7314 * tree-vect-data-refs.c (compare_tree): Rename and move ...
7315 * tree-data-ref.c (data_ref_compare_tree): ... to here.
7316 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
7317 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
7318 (operator==, comp_dr_with_seg_len_pair): Ditto.
7319 (vect_prune_runtime_alias_test_list): Ditto.
7321 2017-05-26 Martin Liska <mliska@suse.cz>
7324 * params.def: Bound partial-inlining-entry-probability param.
7326 2017-05-26 Marek Polacek <polacek@redhat.com>
7329 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
7332 2017-05-26 Richard Biener <rguenther@suse.de>
7334 PR tree-optimization/80842
7335 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
7338 2017-05-26 Richard Biener <rguenther@suse.de>
7340 PR tree-optimization/80844
7341 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
7343 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
7345 * doc/md.texi (Machine Constraints): Update x86 family
7346 machine constraints section to match 'config/i386/constraints.md'.
7348 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
7350 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
7352 2017-05-25 Nathan Sidwell <nathan@acm.org>
7354 * doc/invoke.texi (--enable-languages): Update documentation.
7356 2017-05-25 Martin Liska <mliska@suse.cz>
7358 * dumpfile.c: Add TDF_FOLDING.
7359 * dumpfile.h (enum dump_kind): Likewise.
7360 * genmatch.c (dt_simplify::gen_1): Use it.
7362 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7364 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
7366 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7368 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
7369 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
7371 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7373 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
7374 * match.pd (X == C): Rewrite it here.
7375 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
7376 with_certain_nonzero_bits2): New predicates.
7377 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
7379 2017-05-24 Nathan Sidwell <nathan@acm.org>
7381 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
7384 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
7387 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
7389 * config/powerpcspe: New port. Files are copied from the rs6000
7390 port, with "rs6000" in filenames replaced by "powerpcspe".
7392 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
7394 PR rtl-optimization/80754
7395 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
7397 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
7399 * config/sparc/sparc.md (length): Return the correct value for -mflat
7400 sibcalls to match output_sibcall.
7402 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
7406 * config/rs6000/rs6000.c (struct machine_function): Add new field
7408 (rs6000_get_separate_components): Init that field, use it.
7409 (rs6000_components_for_bb): Use the field.
7411 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
7413 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
7415 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
7418 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
7420 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7423 * config/s390/s390.c (s390_check_qrst_address): Check incoming
7424 address against address_operand predicate.
7425 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
7427 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
7429 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
7430 parameters passed indirectly.
7432 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
7434 * config/i386/i386.md (*movdi_internal): Remove SSE4
7435 alternative 18 (?r, *v). Update insn attributes.
7436 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
7437 Update insn attributes.
7438 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
7439 Update insn attributes.
7440 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
7441 alternative 1 (r, v). Remove isa attribute.
7442 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
7443 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
7444 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
7446 2017-05-23 Tom de Vries <tom@codesourcery.com>
7448 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
7451 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7453 * cgraphunit.c (symbol_table::process_new_functions): Update.
7454 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
7455 (inline_generate_summary): Rename to ...
7456 (ipa_fn_summary_generate): ... this one.
7457 (inline_read_summary): Rename to ...
7458 (ipa_fn_summary_read): ... this one.
7459 (inline_write_summary): Rename to ...
7460 (ipa_fn_summary_write): ... this one.
7461 (inline_free_summary): Rename to ...
7462 (ipa_free_fn_summary): ... this one.
7463 (pass_data_local_fn_summary, pass_local_fn_summary,
7464 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
7465 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
7466 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
7467 make_pass_ipa_fn_summary): New.
7468 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
7469 inline_write_summary, inline_free_summary): Remove.
7470 (ipa_free_fn_summary) : New.
7471 * ipa-inline.c (ipa_inline): Update.
7472 (pass_ipa_inline): Do not generate summaries.
7473 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
7475 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
7476 and add pass_ipa_fn_summary.
7477 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
7479 (make_pass_inline_parameters): Remove.
7481 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
7483 * omp-low.c (struct omp_context): Remove "default_kind" member.
7486 * omp-offload.c (execute_oacc_device_lower): Remove the
7487 parallelism dimensions function attributes for unparallelized
7488 OpenACC kernels constructs.
7490 2017-05-23 Martin Liska <mliska@suse.cz>
7492 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
7494 (cgraph_edge::make_speculative): Likewise.
7495 (cgraph_edge::resolve_speculation): Likewise.
7496 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
7497 (cgraph_node::dump): Likewise.
7498 * cgraph.h: Likewise.
7499 * cgraphunit.c (analyze_functions): Likewise.
7500 (symbol_table::compile): Likewise.
7501 * ipa-cp.c (print_all_lattices): Likewise.
7502 (determine_versionability): Likewise.
7503 (initialize_node_lattices): Likewise.
7504 (ipcp_verify_propagated_values): Likewise.
7505 (estimate_local_effects): Likewise.
7506 (update_profiling_info): Likewise.
7507 (create_specialized_node): Likewise.
7508 (perhaps_add_new_callers): Likewise.
7509 (decide_about_value): Likewise.
7510 (decide_whether_version_node): Likewise.
7511 (identify_dead_nodes): Likewise.
7512 (ipcp_store_bits_results): Likewise.
7513 * ipa-devirt.c (dump_targets): Likewise.
7514 (ipa_devirt): Likewise.
7515 * ipa-icf.c (sem_item::dump): Likewise.
7516 (sem_function::equals): Likewise.
7517 (sem_variable::equals): Likewise.
7518 (sem_item_optimizer::read_section): Likewise.
7519 (sem_item_optimizer::execute): Likewise.
7520 (congruence_class::dump): Likewise.
7521 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
7522 (dump_inline_summary): Likewise.
7523 (estimate_node_size_and_time): Likewise.
7524 (inline_analyze_function): Likewise.
7525 * ipa-inline-transform.c (inline_call): Likewise.
7526 * ipa-inline.c (report_inline_failed_reason): Likewise.
7527 (want_early_inline_function_p): Likewise.
7528 (edge_badness): Likewise.
7529 (update_edge_key): Likewise.
7530 (inline_small_functions): Likewise.
7531 * ipa-profile.c (ipa_profile): Likewise.
7532 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
7533 (ipa_make_edge_direct_to_target): Likewise.
7534 (remove_described_reference): Likewise.
7535 (ipa_impossible_devirt_target): Likewise.
7536 (propagate_controlled_uses): Likewise.
7537 (ipa_print_node_params): Likewise.
7538 (ipcp_transform_function): Likewise.
7539 * ipa-pure-const.c (pure_const_read_summary): Likewise.
7540 (propagate_pure_const): Likewise.
7541 * ipa-reference.c (generate_summary): Likewise.
7542 (read_write_all_from_decl): Likewise.
7543 (propagate): Likewise.
7544 (ipa_reference_read_optimization_summary): Likewise.
7545 * ipa-utils.c (ipa_merge_profiles): Likewise.
7546 * ipa.c (walk_polymorphic_call_targets): Likewise.
7547 (symbol_table::remove_unreachable_nodes): Likewise.
7548 (ipa_single_use): Likewise.
7549 * passes.c (execute_todo): Likewise.
7550 * predict.c (drop_profile): Likewise.
7551 * symtab.c (symtab_node::get_dump_name): New function.
7552 (symtab_node::dump_name): Likewise.
7553 (symtab_node::dump_asm_name): Likewise.
7554 (symtab_node::dump_references): Likewise.
7555 (symtab_node::dump_referring): Likewise.
7556 (symtab_node::dump_base): Likewise.
7557 (symtab_node::debug_symtab): Likewise.
7558 * tree-sra.c (convert_callers_for_node): Likewise.
7559 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
7560 * value-prof.c (init_node_map): Likewise.
7562 2017-05-23 Martin Liska <mliska@suse.cz>
7564 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
7565 and symtab_node::debug_symtab to symbol_table::debug.
7566 * cgraphunit.c (analyze_functions): Use the renamed function.
7567 (symbol_table::compile): Likewise.
7568 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
7569 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
7570 * passes.c (execute_todo): Likewise.
7571 * symtab.c (symbol_table::dump): New function.
7572 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
7574 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7576 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
7577 that nonconst implies exec.
7579 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7581 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
7582 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
7583 (inline_edge_summary_vec): Turn into ...
7584 (ipa_call_summaries): ... this one.
7585 (redirect_to_unreachable, edge_set_predicate,
7586 evaluate_properties_for_edge, inline_summary_alloc,
7587 reset_ipa_call_summary, reset_inline_summary,
7588 inline_summary_t::duplicate): Update.
7589 (inline_edge_duplication_hook): Turn to ...
7590 (ipa_call_summary_t::duplicate): ... this one.
7591 (inline_edge_removal_hook): Turn to ...
7592 (ipa_call_summary_t::remove): ... this one.
7593 (dump_inline_edge_summary): Turn to ...
7594 (dump_ipa_call_summary): ... this one.
7595 (estimate_function_body_sizes): Update.
7596 (inline_update_callee_summaries): Update.
7597 (remap_edge_change_prob): Update.
7598 (remap_edge_summaries): Update.
7599 (inline_merge_summary): Update.
7600 (do_estimate_edge_time): Update.
7601 (inline_generate_summary): Update.
7602 (inline_read_section): Update.
7603 (inline_read_summary): Update.
7604 (inline_free_summary): Update.
7605 * ipa-inline.c (can_inline_edge_p): Update.
7606 (compute_inlined_call_time): Update.
7607 (want_inline_small_function_p): Update.
7608 (edge_badness): Update.
7609 (early_inliner): Update.
7610 * ipa-inline.h (inline_edge_summary): Turn to ...
7611 (ipa_call_summary): ... this one.
7612 (ipa_call_summary_t): New class.
7613 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
7614 (ipa_call_summaries): New.
7615 (inline_edge_summary): Remove.
7616 (estimate_edge_growth): Update.
7617 * ipa-profile.c (ipa_propagate_frequency_1): Update.
7618 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
7619 * ipa-split.c (execute_split_functions): Update.
7620 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
7622 2017-05-23 Tom de Vries <tom@codesourcery.com>
7624 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
7625 attributes): Document rdrand effective target.
7627 2017-05-23 Tom de Vries <tom@codesourcery.com>
7629 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
7630 attributes): Sort alphabetically.
7632 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
7634 * config/avr/genmultilib.awk: Use gsub instead of gensub.
7636 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
7639 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
7640 V2DF/V2DI splat into two separate patterns, one that handles
7641 registers, and the other that only handles memory. Drop support
7642 for splatting from a GPR on ISA 2.07 and then splitting the
7643 splat into direct move and splat.
7644 (vsx_splat_<mode>_reg): Likewise.
7645 (vsx_splat_<mode>_mem): Likewise.
7647 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
7649 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
7651 2017-05-22 Jakub Jelinek <jakub@redhat.com>
7654 * omp-low.c (finish_taskreg_remap): New function.
7655 (finish_taskreg_scan): If unit size of ctx->record_type
7656 is non-constant, unshare the size expression and replace
7657 decls in it with possible outer var refs.
7660 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
7661 GOVD_SHARED rather than GOVD_PRIVATE with it.
7662 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
7663 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
7666 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
7667 as last argument to build_outer_var_ref for pointer bases of array
7670 2017-05-19 Martin Sebor <msebor@redhat.com>
7672 * print-tree.c (print_node): Print DECL_READ_P flag.
7674 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7676 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
7677 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
7678 * cgraph.c: Likewise.
7679 * cgraphunit.c: Likewise.
7680 * gengtype.c: Likewise.
7681 * ipa-cp.c: Likewise.
7682 * ipa-devirt.c: Likewise.
7683 * ipa-icf.c: Likewise.
7684 * ipa-predicate.c: Likewise.
7685 * ipa-profile.c: Likewise.
7686 * ipa-prop.c: Likewise.
7687 * ipa-split.c: Likewise.
7689 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
7690 edge_predicate_pool, dump_inline_hints,
7691 inline_summary::account_size_time, redirect_to_unreachable,
7692 edge_set_predicate, set_hint_predicate,
7693 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
7694 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
7695 inline_summary_t::remove, remap_hint_predicate_after_duplication,
7696 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
7697 ipa_call_summary_t::remove, initialize_growth_caches,
7698 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
7699 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
7700 mark_modified, unmodified_parm_1, unmodified_parm,
7701 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
7702 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
7703 compute_bb_predicates, will_be_nonconstant_expr_predicate,
7704 will_be_nonconstant_predicate, record_modified_bb_info,
7705 get_minimal_bb, record_modified, param_change_prob,
7706 phi_result_unknown_predicate, predicate_for_phi_result,
7707 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
7708 estimate_function_body_sizes, compute_inline_parameters,
7709 compute_inline_parameters_for_curren, pass_data_inline_parameters,
7710 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
7711 inline_update_callee_summaries, remap_edge_change_prob,
7712 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
7713 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
7714 inline_analyze_function, inline_summary_t::insert,
7715 inline_generate_summary, read_ipa_call_summary, inline_read_section,
7716 inline_read_summary, write_ipa_call_summary, inline_write_summary,
7717 inline_free_summary): Move to ipa-fnsummary.h
7718 (predicate_t): Remove.
7719 * ipa-fnsummary.c: New file.
7720 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
7721 (enum inline_hints_vals, inline_hints, agg_position_info,
7722 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
7723 inline_summaries, ipa_call_summary, ipa_call_summary_t,
7724 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
7725 dump_inline_summary, dump_inline_hints, inline_generate_summary,
7726 inline_read_summary, inline_write_summary, inline_free_summary,
7727 inline_analyze_function, initialize_inline_failed,
7728 inline_merge_summary, inline_update_overall_summary,
7729 compute_inline_parameters): Move to ipa-fnsummary.h
7730 * ipa-fnsummary.h: New file.
7731 * ipa-inline-transform.h: Include ipa-inline.h.
7732 * ipa-inline.c: LIkewise.
7734 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7736 * ipa-inline.c (edge_badness): Use inlined_time instead of
7737 inline_summaries->get.
7739 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7741 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
7743 2017-05-22 Nathan Sidwell <nathan@acm.org>
7745 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
7746 (fdump-lang): Document 'raw' option.
7747 * dumpfile.h (TDI_tu): Delete.
7748 * dumpfile.c (dump_files): Remove translation-unit.
7749 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
7751 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
7753 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
7754 command option from $(AWK) call.
7755 * config/avr/genmultilib.awk: Simplify and rewrite so that it
7756 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
7757 [FORMAT]: Remove handling of variable.
7758 * config/avr/t-multilib: Regenerate.
7760 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7762 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
7764 (dump_inline_summary): Do not print self_time.
7765 (estimate_function_body_sizes): Do not set self_time.
7766 (compute_inline_parameters): Likewise.
7767 (inline_read_section, inline_write_summary): Do not stream self_time.
7768 * ipa-inline.h (inline_summary): Drop self_time.
7770 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7772 * ipa-inline-analysis.c (account_size_time): Rename to ...
7773 (inline_summary::account_size_time): ... this one.
7774 (reset_ipa_call_summary): Turn to ...
7775 (ipa_call_summary::reset): ... this one.
7776 (reset_inline_summary): Turn to ...
7777 (inline_summary::reset): ... this one.
7778 (inline_summary_t::remove): Update.
7779 (inline_summary_t::duplicate): Update.
7780 (ipa_call_summary_t::remove): Update.
7781 (dump_inline_summary): Update.
7782 (estimate_function_body_sizes): Update.
7783 (compute_inline_parameters): Update.
7784 (estimate_node_size_and_time): Update.
7785 (inline_merge_summary): Update.
7786 (inline_update_overall_summary): Update.
7787 (inline_read_section): Update.
7788 (inline_write_summary): Update.
7789 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
7790 add account_size_time and reset member functions.
7791 (ipa_call_summary): Add reset function.
7792 * ipa-predicate.h (predicate::operator &): Constify.
7794 2017-05-22 Richard Biener <rguenther@suse.de>
7796 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
7798 2017-05-19 Jason Merrill <jason@redhat.com>
7800 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
7802 2017-05-19 Marek Polacek <polacek@redhat.com>
7805 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
7806 TYPE_OVERFLOW_WRAPS checks.
7808 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
7810 * tree-core.h (enum omp_clause_default_kind): Add
7811 "OMP_CLAUSE_DEFAULT_PRESENT".
7812 * tree-pretty-print.c (dump_omp_clause): Handle it.
7813 * gimplify.c (enum gimplify_omp_var_data): Add
7814 "GOVD_MAP_FORCE_PRESENT".
7815 (gimplify_adjust_omp_clauses_1): Map it to
7816 "GOMP_MAP_FORCE_PRESENT".
7817 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
7819 * gimplify.c (oacc_default_clause): Clarify.
7821 2017-05-19 Nathan Sidwell <nathan@acm.org>
7823 LANG_HOOK_REGISTER_DUMPS
7824 * toplev.c (general_init): Call register dump lang hook.
7825 * doc/invoke.texi: Document -fdump-lang option family.
7826 * dumpfile.c (dump_files): Remove class dump here.
7827 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
7828 * dumpfile.h (tree_dump_index): Remove TDI_class.
7829 * langhooks-def.h (lhd_register_dumps): Declare.
7830 (LANG_HOOKS_REGISTER_DUMPS): Define.
7831 (LANG_HOOKS_INITIALIZER): Add it.
7832 * langhooks.c (lhd_register_dumps): Define.
7833 * langhooks.h (struct lang_hooks): Add register_dumps.
7835 2017-05-19 Nathan Sidwell <nathan@acm.org>
7837 * context.h (context::set_passes): New.
7838 * context.c (context::context): Do not create pass manager.
7839 * toplev.c (general_init): Create pass manager here.
7841 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
7843 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
7844 use this splitter if two add or or instructions would also work for
7845 the constant we want to generate.
7847 2017-05-19 Richard Biener <rguenther@suse.de>
7850 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
7851 predicate evaluation.
7853 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
7855 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
7857 * ipa-inline.c (want_inline_small_function_p): Do not cast to
7860 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
7862 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
7863 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
7864 (inline_edge_summary_vec): Turn into ...
7865 (ipa_call_summaries): ... this one.
7866 (redirect_to_unreachable, edge_set_predicate,
7867 evaluate_properties_for_edge, inline_summary_alloc,
7868 reset_ipa_call_summary, reset_inline_summary,
7869 inline_summary_t::duplicate): Update.
7870 (inline_edge_duplication_hook): Turn to ...
7871 (ipa_call_summary_t::duplicate): ... this one.
7872 (inline_edge_removal_hook): Turn to ...
7873 (ipa_call_summary_t::remove): ... this one.
7874 (dump_inline_edge_summary): Turn to ...
7875 (dump_ipa_call_summary): ... this one.
7876 (estimate_function_body_sizes): Update.
7877 (inline_update_callee_summaries): Update.
7878 (remap_edge_change_prob): Update.
7879 (remap_edge_summaries): Update.
7880 (inline_merge_summary): Update.
7881 (do_estimate_edge_time): Update.
7882 (inline_generate_summary): Update.
7883 (inline_read_section): Update.
7884 (inline_read_summary): Update.
7885 (inline_free_summary): Update.
7886 * ipa-inline.c (can_inline_edge_p): Update.
7887 (compute_inlined_call_time): Update.
7888 (want_inline_small_function_p): Update.
7889 (edge_badness): Update.
7890 (early_inliner): Update.
7891 * ipa-inline.h (inline_edge_summary): Turn to ...
7892 (ipa_call_summary): ... this one.
7893 (ipa_call_summary_t): New class.
7894 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
7895 (ipa_call_summaries): New.
7896 (inline_edge_summary): Remove.
7897 (estimate_edge_growth): Update.
7898 * ipa-profile.c (ipa_propagate_frequency_1): Update.
7899 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
7900 * ipa-split.c (execute_split_functions): Update.
7901 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
7903 2017-05-19 Richard Biener <rguenther@suse.de>
7906 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
7908 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
7910 * config/rs6000/rs6000.c (struct machine_function): Add field
7911 fpr_is_wrapped_separately.
7912 (rs6000_get_separate_components): Use 64 components. Handle the
7914 (rs6000_components_for_bb): Handle the FPR components.
7915 (rs6000_emit_prologue_components): Handle the FPR components.
7916 (rs6000_emit_epilogue_components): Handle the FPR components.
7917 (rs6000_set_handled_components): Handle the FPR components.
7918 (rs6000_emit_prologue): Don't output prologue code for those FPRs
7919 that are already separately shrink-wrapped.
7920 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
7921 that are already separately shrink-wrapped.
7923 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7926 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
7929 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
7930 (define_peephole2 for Altivec d-form load): Add peepholes to catch
7931 cases where the register allocator uses a move and an offsettable
7932 memory operation to/from a FPR register on ISA 2.06/2.07.
7933 (define_peephole2 for Altivec d-form store): Likewise.
7935 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
7938 * config/i386/mmx.md (*mov<mode>_internal): Enable
7939 alternatives 11, 12, 13 and 14 also for 32bit targets.
7940 Remove alternatives 15, 16, 17 and 18.
7941 * config/i386/sse.md (vec_concatv2di): Change
7942 alternative (!x, *y) to (x, ?!*Yn).
7944 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
7946 * dumpfile.h (enum dump_kind): Remove stray comma.
7948 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
7950 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
7951 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
7952 predicate::num_conditions
7953 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
7954 (CHANGED): turn into predicate::changed.
7955 (agg_position_info): Move to ipa-predicate.h
7956 (add_condition, predicate::add_clause, predicate::operator &=,
7957 predicate::or_with, predicate::evaluate, predicate::probability,
7958 dump_condition, dump_clause, predicate::dump,
7959 predicate::remap_after_duplication, predicate::remap_after_inlining,
7960 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
7961 (evaluate_conditions_for_known_args): Update.
7962 (set_cond_stmt_execution_predicate): Update.
7963 * ipa-inline.h: Include ipa-predicate.h
7964 (condition, inline_param_summary, conditions, agg_position_info,
7965 predicate): Move to ipa-predicate.h
7966 * ipa-predicate.c: New file.
7967 * ipa-predicate.h: New file.
7969 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
7971 * final.c (leaf_function_p): Check we are not in a sequence.
7973 2017-05-18 Martin Liska <mliska@suse.cz>
7975 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
7976 * dumpfile.c (dump_register): Use new enum dump_kind.
7977 (get_dump_file_name): Likewise.
7978 (dump_enable_all): Likewise.
7979 (dump_switch_p_1): Likewise.
7980 (enable_rtl_dump_file): Remove usage of TDF_RTL.
7981 * dumpfile.h (enum dump_kind): New enum type.
7982 (struct dump_file_info): Create constructor and
7983 format fields and comments.
7984 * passes.c (pass_manager::register_one_dump_file):
7986 * statistics.c (statistics_early_init): Likewise.
7987 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
7988 TDF_TREE with TDF_SLIM.
7989 (gather_memory_references_ref): Likewise.
7991 2017-05-18 Martin Liska <mliska@suse.cz>
7993 * vec.h (struct vnull): Use it.
7995 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
7997 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
7998 (true_predicate, false_predicate, true_predicate_p,
7999 false_predicate_p): Remove.
8000 (single_cond_predicate, not_inlined_predicate): Turn to member function
8002 (add_condition): Update.
8003 (add_clause): Turn to...
8004 (predicate::add_clause): ... this one; update; allow passing NULL
8006 (and_predicates): Turn to ...
8007 (predicate::operator &=): ... this one.
8008 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
8009 (or_predicates): Turn to ...
8010 (predicate::or_with): ... this one.
8011 (evaluate_predicate): Turn to ...
8012 (predicate::evaluate): ... this one.
8013 (predicate_probability): Turn to ...
8014 (predicate::probability): ... this one.
8015 (dump_condition): Update.
8016 (dump_predicate): Turn to ...
8017 (predicate::dump): ... this one.
8018 (account_size_time): Update.
8019 (edge_set_predicate): Update.
8020 (set_hint_predicate): UPdate.
8021 (evaluate_conditions_for_known_args): Update.
8022 (evaluate_properties_for_edge): Update.
8023 (remap_predicate_after_duplication): Turn to...
8024 (predicate::remap_after_duplication): ... this one.
8025 (remap_hint_predicate_after_duplication): Update.
8026 (inline_summary_t::duplicate): UPdate.
8027 (dump_inline_edge_summary): Update.
8028 (dump_inline_summary): Update.
8029 (set_cond_stmt_execution_predicate): Update.
8030 (set_switch_stmt_execution_predicate): Update.
8031 (compute_bb_predicates): Update.
8032 (will_be_nonconstant_expr_predicate): Update.
8033 (will_be_nonconstant_predicate): Update.
8034 (phi_result_unknown_predicate): Update.
8035 (predicate_for_phi_result): Update.
8036 (array_index_predicate): Update.
8037 (estimate_function_body_sizes): Update.
8038 (estimate_node_size_and_time): Update.
8039 (estimate_ipcp_clone_size_and_time): Update.
8040 (remap_predicate): Rename to ...
8041 (predicate::remap_after_inlining): ... this one.
8042 (remap_hint_predicate): Update.
8043 (inline_merge_summary): Update.
8044 (inline_update_overall_summary): Update.
8045 (estimate_size_after_inlining): Update.
8046 (read_predicate): Rename to ...
8047 (predicate::stream_in): ... this one.
8048 (read_inline_edge_summary): Update.
8049 (write_predicate): Rename to ...
8050 (predicate::stream_out): ... this one.
8051 (write_inline_edge_summary): Update.
8052 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
8053 (clause_t): Turn to uint32_t
8054 (predicate): Turn to class; implement constructor and operators
8056 (size_time_entry): Update.
8057 (inline_summary): Update.
8058 (inline_edge_summary): Update.
8060 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
8062 * fold-const.c (fold_binary_loc): Move transformation...
8063 * match.pd (C - X CMP X): ... here.
8065 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
8067 * config/sparc/sparc.c (sparc_option_override): Set function
8068 alignment for -mcpu=niagara7 to 64 to match the I$ line.
8069 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
8071 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
8073 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
8075 2017-05-18 Marek Polacek <polacek@redhat.com>
8078 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
8079 (pass_ubsan::execute): Call gimple_assign_single_p instead of
8080 gimple_assign_load_p.
8082 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
8085 * real.c (do_compare): Give decimal_do_compare preference over
8086 comparing just the signs.
8088 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
8090 * doc/md.texi (Canonicalization of Instructions): Describe the
8091 canonical form of instructions that inherently set a condition
8094 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
8097 * tree-cfg.c: Move deletion of unreachable case statements to after
8098 the merging of consecutive case labels.
8100 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
8102 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
8103 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
8104 restoring of callee-saved registers.
8106 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
8108 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
8109 * config/visium/visium.c (single_set_and_flags): Likewise.
8110 * config/visium/visium.md (Substitutions): Likewise.
8112 2017-05-17 Martin Liska <mliska@suse.cz>
8114 * cfg.c: Introduce dump_flags_t type and
8115 use it instead of int type.
8117 * cfghooks.c: Likewise.
8118 * cfghooks.h (struct cfg_hooks): Likewise.
8119 * cfgrtl.c: Likewise.
8120 * cfgrtl.h: Likewise.
8121 * cgraph.c (cgraph_node::get_body): Likewise.
8122 * coretypes.h: Likewise.
8123 * domwalk.c: Likewise.
8124 * domwalk.h: Likewise.
8125 * dumpfile.c (struct dump_option_value_info): Likewise.
8126 (dump_enable_all): Likewise.
8127 (dump_switch_p_1): Likewise.
8128 (opt_info_switch_p): Likewise.
8129 * dumpfile.h (enum tree_dump_index): Likewise.
8130 (struct dump_file_info): Likewise.
8131 * genemit.c: Likewise.
8132 * generic-match-head.c: Likewise.
8133 * gengtype.c (open_base_files): Likewise.
8134 * gimple-pretty-print.c: Likewise.
8135 * gimple-pretty-print.h: Likewise.
8136 * graph.c (print_graph_cfg): Likewise.
8137 * graphite-scop-detection.c (dot_all_sese): Likewise.
8138 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
8139 * loop-unroll.c (report_unroll): Likewise.
8140 * passes.c (pass_manager::register_one_dump_file): Likewise.
8141 * print-tree.c: Likewise.
8142 * statistics.c: Likewise.
8143 * tree-cfg.c: Likewise.
8144 * tree-cfg.h: Likewise.
8145 * tree-dfa.c: Likewise.
8146 * tree-dfa.h: Likewise.
8147 * tree-dump.c (dump_function): Likewise.
8148 * tree-dump.h (struct dump_info): Likewise.
8149 * tree-pretty-print.c: Likewise.
8150 * tree-pretty-print.h: Likewise.
8151 * tree-ssa-live.c: Likewise.
8152 * tree-ssa-live.h: Likewise.
8153 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
8154 * tree-vect-loop.c: Likewise.
8155 * tree-vect-slp.c: Likewise.
8157 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
8158 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8160 PR tree-optimization/80457
8161 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
8162 of all arguments to a statement as scalar_to_vec operations.
8163 (vectorizable_call): Adjust call to vect_model_simple_cost for
8165 (vectorizable_conversion): Likewise.
8166 (vectorizable_assignment): Likewise.
8167 (vectorizable_shift): Likewise.
8168 (vectorizable_operation): Likewise.
8169 (vectorizable_comparison): Likewise.
8170 (vect_is_simple_cond): Record the def types for operands.
8171 (vectorizable_condition): Likewise, call vect_model_simple_cost.
8172 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
8173 for statement argument count.
8175 2017-05-16 Carl Love <cel@us.ibm.com>
8177 * config/rs6000/rs6000-c: Add support for built-in functions
8178 vector unsigned long long vec_bperm (vector unsigned long long,
8179 vector unsigned char)
8180 vector signed long long vec_mule (vector signed int,
8182 vector unsigned long long vec_mule (vector unsigned int,
8183 vector unsigned int)
8184 vector signed long long vec_mulo (vector signed int,
8186 vector unsigned long long vec_mulo (vector unsigned int,
8187 vector unsigned int)
8188 vector signed char vec_sldw (vector signed char,
8191 vector unsigned char vec_sldw (vector unsigned char,
8192 vector unsigned char,
8194 vector signed short vec_sldw (vector signed short,
8195 vector signed short,
8197 vector unsigned short vec_sldw (vector unsigned short,
8198 vector unsigned short,
8200 vector signed int vec_sldw (vector signed int,
8203 vector unsigned int vec_sldw (vector unsigned int,
8204 vector unsigned int,
8206 vector signed long long vec_sldw (vector signed long long,
8207 vector signed long long,
8209 vector unsigned long long vec_sldw (vector unsigned long long,
8210 vector unsigned long long,
8212 * config/rs6000/rs6000-c: Add support for built-in functions
8213 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
8214 * config/rs6000/altivec.h: Add defintion for vec_sldw.
8215 * doc/extend.texi: Update the built-in documentation for the
8216 new built-in functions.
8218 2017-05-16 Marek Polacek <polacek@redhat.com>
8222 * tree.c (save_expr): Don't fold the expression.
8224 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
8226 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
8227 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
8228 and (?*y,m). Update insn attributes.
8230 2017-05-16 Martin Liska <mliska@suse.cz>
8232 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
8233 flags argument of print_gimple_stmt, print_gimple_expr,
8234 print_generic_stmt and print_generic_expr.
8235 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
8236 * coretypes.h: Likewise.
8237 * except.c (dump_eh_tree): Likewise.
8238 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
8239 * gimple-pretty-print.h: Likewise.
8240 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
8241 (backprop::push_to_worklist): Likewise.
8242 (backprop::pop_from_worklist): Likewise.
8243 (backprop::process_use): Likewise.
8244 (backprop::intersect_uses): Likewise.
8245 (note_replacement): Likewise.
8246 * gimple-ssa-store-merging.c
8247 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
8248 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
8249 (pass_store_merging::execute): Likewise.
8250 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
8251 (ssa_base_cand_dump_callback): Likewise.
8252 (dump_incr_vec): Likewise.
8253 (replace_refs): Likewise.
8254 (replace_mult_candidate): Likewise.
8255 (create_add_on_incoming_edge): Likewise.
8256 (create_phi_basis): Likewise.
8257 (insert_initializers): Likewise.
8258 (all_phi_incrs_profitable): Likewise.
8259 (introduce_cast_before_cand): Likewise.
8260 (replace_one_candidate): Likewise.
8261 * gimplify.c (gimplify_expr): Likewise.
8262 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
8263 (set_rename): Likewise.
8264 (rename_uses): Likewise.
8265 (copy_loop_phi_nodes): Likewise.
8266 (add_close_phis_to_merge_points): Likewise.
8267 (copy_loop_close_phi_args): Likewise.
8268 (copy_cond_phi_args): Likewise.
8269 (graphite_copy_stmts_from_block): Likewise.
8270 (translate_pending_phi_nodes): Likewise.
8271 * graphite-poly.c (print_pdr): Likewise.
8272 (dump_gbb_cases): Likewise.
8273 (dump_gbb_conditions): Likewise.
8274 (print_scop_params): Likewise.
8275 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
8276 (build_cross_bb_scalars_use): Likewise.
8277 (gather_bbs::before_dom_children): Likewise.
8278 * hsa-dump.c (dump_hsa_immed): Likewise.
8279 * ipa-cp.c (print_ipcp_constant_value): Likewise.
8280 (get_replacement_map): Likewise.
8281 * ipa-inline-analysis.c (dump_condition): Likewise.
8282 (estimate_function_body_sizes): Likewise.
8283 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
8284 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
8285 * ipa-prop.c (ipa_dump_param): Likewise.
8286 (ipa_print_node_jump_functions_for_edge): Likewise.
8287 (ipa_modify_call_arguments): Likewise.
8288 (ipa_modify_expr): Likewise.
8289 (ipa_dump_param_adjustments): Likewise.
8290 (ipa_dump_agg_replacement_values): Likewise.
8291 (ipcp_modif_dom_walker::before_dom_children): Likewise.
8292 * ipa-pure-const.c (check_stmt): Likewise.
8293 (pass_nothrow::execute): Likewise.
8294 * ipa-split.c (execute_split_functions): Likewise.
8295 * omp-offload.c (dump_oacc_loop_part): Likewise.
8296 (dump_oacc_loop): Likewise.
8297 * trans-mem.c (tm_log_emit): Likewise.
8298 (tm_memopt_accumulate_memops): Likewise.
8299 (dump_tm_memopt_set): Likewise.
8300 (dump_tm_memopt_transform): Likewise.
8301 * tree-cfg.c (gimple_verify_flow_info): Likewise.
8302 (print_loop): Likewise.
8303 * tree-chkp-opt.c (chkp_print_addr): Likewise.
8304 (chkp_gather_checks_info): Likewise.
8305 (chkp_get_check_result): Likewise.
8306 (chkp_remove_check_if_pass): Likewise.
8307 (chkp_use_outer_bounds_if_possible): Likewise.
8308 (chkp_reduce_bounds_lifetime): Likewise.
8309 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
8310 (chkp_mark_completed_bounds): Likewise.
8311 (chkp_register_incomplete_bounds): Likewise.
8312 (chkp_mark_invalid_bounds): Likewise.
8313 (chkp_maybe_copy_and_register_bounds): Likewise.
8314 (chkp_build_returned_bound): Likewise.
8315 (chkp_get_bound_for_parm): Likewise.
8316 (chkp_build_bndldx): Likewise.
8317 (chkp_get_bounds_by_definition): Likewise.
8318 (chkp_generate_extern_var_bounds): Likewise.
8319 (chkp_get_bounds_for_decl_addr): Likewise.
8320 * tree-chrec.c (chrec_apply): Likewise.
8321 * tree-data-ref.c (dump_data_reference): Likewise.
8322 (dump_subscript): Likewise.
8323 (dump_data_dependence_relation): Likewise.
8324 (analyze_overlapping_iterations): Likewise.
8325 * tree-inline.c (expand_call_inline): Likewise.
8326 (tree_function_versioning): Likewise.
8327 * tree-into-ssa.c (dump_defs_stack): Likewise.
8328 (dump_currdefs): Likewise.
8329 (dump_names_replaced_by): Likewise.
8330 (dump_update_ssa): Likewise.
8331 (update_ssa): Likewise.
8332 * tree-object-size.c (pass_object_sizes::execute): Likewise.
8333 * tree-parloops.c (build_new_reduction): Likewise.
8334 (try_create_reduction_list): Likewise.
8335 (ref_conflicts_with_region): Likewise.
8336 (oacc_entry_exit_ok_1): Likewise.
8337 (oacc_entry_exit_single_gang): Likewise.
8338 * tree-pretty-print.h: Likewise.
8339 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
8340 (get_scalar_evolution): Likewise.
8341 (add_to_evolution): Likewise.
8342 (get_loop_exit_condition): Likewise.
8343 (analyze_evolution_in_loop): Likewise.
8344 (analyze_initial_condition): Likewise.
8345 (analyze_scalar_evolution): Likewise.
8346 (instantiate_scev): Likewise.
8347 (number_of_latch_executions): Likewise.
8348 (gather_chrec_stats): Likewise.
8349 (final_value_replacement_loop): Likewise.
8350 (scev_const_prop): Likewise.
8351 * tree-sra.c (dump_access): Likewise.
8352 (disqualify_candidate): Likewise.
8353 (create_access): Likewise.
8355 (maybe_add_sra_candidate): Likewise.
8356 (create_access_replacement): Likewise.
8357 (analyze_access_subtree): Likewise.
8358 (analyze_all_variable_accesses): Likewise.
8359 (sra_modify_assign): Likewise.
8360 (initialize_constant_pool_replacements): Likewise.
8361 (find_param_candidates): Likewise.
8362 (decide_one_param_reduction): Likewise.
8363 (replace_removed_params_ssa_names): Likewise.
8364 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
8365 * tree-ssa-copy.c (dump_copy_of): Likewise.
8366 (copy_prop_visit_cond_stmt): Likewise.
8367 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
8368 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
8369 (record_equivalences_from_stmt): Likewise.
8370 * tree-ssa-dse.c (compute_trims): Likewise.
8371 (delete_dead_call): Likewise.
8372 (delete_dead_assignment): Likewise.
8373 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
8374 (forward_propagate_into_cond): Likewise.
8375 (pass_forwprop::execute): Likewise.
8376 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
8377 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
8379 (move_computations_worker): Likewise.
8380 (execute_sm): Likewise.
8381 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
8382 (remove_exits_and_undefined_stmts): Likewise.
8383 (remove_redundant_iv_tests): Likewise.
8384 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
8385 (adjust_iv_update_pos): Likewise.
8386 * tree-ssa-math-opts.c (bswap_replace): Likewise.
8387 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
8388 (value_replacement): Likewise.
8389 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
8390 * tree-ssa-pre.c (print_pre_expr): Likewise.
8391 (get_representative_for): Likewise.
8392 (create_expression_by_pieces): Likewise.
8393 (insert_into_preds_of_block): Likewise.
8394 (eliminate_insert): Likewise.
8395 (eliminate_dom_walker::before_dom_children): Likewise.
8396 (eliminate): Likewise.
8397 (remove_dead_inserted_code): Likewise.
8398 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
8399 * tree-ssa-reassoc.c (get_rank): Likewise.
8400 (eliminate_duplicate_pair): Likewise.
8401 (eliminate_plus_minus_pair): Likewise.
8402 (eliminate_not_pairs): Likewise.
8403 (undistribute_ops_list): Likewise.
8404 (eliminate_redundant_comparison): Likewise.
8405 (update_range_test): Likewise.
8406 (optimize_range_tests_var_bound): Likewise.
8407 (optimize_vec_cond_expr): Likewise.
8408 (rewrite_expr_tree): Likewise.
8409 (rewrite_expr_tree_parallel): Likewise.
8410 (linearize_expr): Likewise.
8411 (break_up_subtract): Likewise.
8412 (linearize_expr_tree): Likewise.
8413 (attempt_builtin_powi): Likewise.
8414 (attempt_builtin_copysign): Likewise.
8415 (transform_stmt_to_copy): Likewise.
8416 (transform_stmt_to_multiply): Likewise.
8417 (dump_ops_vector): Likewise.
8418 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
8419 (print_scc): Likewise.
8420 (set_ssa_val_to): Likewise.
8421 (visit_reference_op_store): Likewise.
8422 (visit_use): Likewise.
8423 (sccvn_dom_walker::before_dom_children): Likewise.
8424 (run_scc_vn): Likewise.
8425 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
8427 (expr_hash_elt::print): Likewise.
8428 (const_and_copies::pop_to_marker): Likewise.
8429 (const_and_copies::record_const_or_copy_raw): Likewise.
8430 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
8431 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
8432 (dump_predicates): Likewise.
8433 (find_uninit_use): Likewise.
8434 (warn_uninitialized_phi): Likewise.
8435 (pass_late_warn_uninitialized::execute): Likewise.
8436 * tree-ssa.c (verify_vssa): Likewise.
8437 (verify_ssa): Likewise.
8438 (maybe_optimize_var): Likewise.
8439 * tree-vrp.c (dump_value_range): Likewise.
8440 (dump_all_value_ranges): Likewise.
8441 (dump_asserts_for): Likewise.
8442 (register_edge_assert_for_2): Likewise.
8443 (vrp_visit_cond_stmt): Likewise.
8444 (vrp_visit_switch_stmt): Likewise.
8445 (vrp_visit_stmt): Likewise.
8446 (vrp_visit_phi_node): Likewise.
8447 (simplify_cond_using_ranges_1): Likewise.
8448 (fold_predicate_in): Likewise.
8449 (evrp_dom_walker::before_dom_children): Likewise.
8450 (evrp_dom_walker::push_value_range): Likewise.
8451 (evrp_dom_walker::pop_value_range): Likewise.
8452 (execute_early_vrp): Likewise.
8454 2017-05-16 Richard Biener <rguenther@suse.de>
8456 * dwarf2out.c (loc_list_from_tree_1): Do not create
8457 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
8459 2017-05-16 Richard Biener <rguenther@suse.de>
8461 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
8463 (note_variable_value_in_expr): If we resolved the decl ref
8464 do not push to the stack.
8466 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
8468 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
8469 operations in fast-math mode.
8470 (vaddq_f16): Likewise.
8471 (vmul_f16): Likewise.
8472 (vmulq_f16): Likewise.
8473 (vsub_f16): Likewise.
8474 (vsubq_f16): Likewise.
8475 * config/arm/neon.md (add<mode>3): New.
8477 (fma:<VH:mode>3): New. Also remove outdated comment.
8480 2017-05-16 Martin Liska <mliska@suse.cz>
8484 * ipa-devirt.c (warn_types_mismatch): Fix typo.
8485 (odr_types_equivalent_p): Likewise.
8487 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
8489 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
8491 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
8494 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
8495 non-interunit SSE move alternatives with '?'.
8496 (zero-extendsidi peephole2): New peephole to skip intermediate
8497 general register in SSE zero-extend sequence.
8499 2017-05-15 Jeff Law <law@redhat.com>
8501 * reorg.c (relax_delay_slots): Create a new variable to hold
8502 the temporary target rather than clobbering TARGET_LABEL.
8504 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
8505 missing argument to extract_bit_field call.
8506 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
8508 2017-05-15 Martin Liska <mliska@suse.cz>
8511 * gcc.c (process_command): Do not allow empty argument of -o option.
8513 2017-05-15 Renlin Li <renlin.li@arm.com>
8515 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
8516 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
8517 * config/aarch64/constraints.md (Usf): Add long call check.
8518 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
8519 (call_value): Likewise.
8520 (sibcall): Likewise.
8521 (sibcall_value): Likewise.
8523 (call_value_insn): New.
8524 (sibcall_insn): Update rtx pattern.
8525 (sibcall_value_insn): Likewise.
8526 (call_internal): Remove.
8527 (call_value_internal): Likewise.
8528 (sibcall_internal): Likewise.
8529 (sibcall_value_internal): Likewise.
8530 (call_reg): Likewise.
8531 (call_symbol): Likewise.
8532 (call_value_reg): Likewise.
8533 (call_value_symbol): Likewise.
8535 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
8538 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
8540 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
8542 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
8543 compatible with CCGOCmode and with CCZmode.
8545 2017-05-14 Martin Sebor <msebor@redhat.com>
8548 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
8549 (gimple_fold_builtin_snprintf): Same.
8550 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
8551 (gimple_fold_builtin_snprintf): Same.
8552 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
8554 (is_call_safe): New function.
8555 (try_substitute_return_value): Call it.
8556 (try_simplify_call): New function.
8557 (pass_sprintf_length::handle_gimple_call): Call it.
8559 2017-05-14 Martin Sebor <msebor@redhat.com>
8562 * builtins.c (expand_builtin_stpncpy): Simplify.
8564 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
8566 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
8567 * config/i386/i386.h
8568 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
8569 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
8570 (struct machine_function): Add new members call_ms2sysv,
8571 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
8572 (struct machine_frame_state): New fields sp_realigned and
8573 sp_realigned_offset.
8574 * config/i386/i386.c
8575 (enum xlogue_stub): New enum.
8576 (enum xlogue_stub_sets): New enum.
8577 (class xlogue_layout): New class.
8578 (struct ix86_frame): New fields stack_realign_allocate_offset,
8579 stack_realign_offset and outlined_save_offset. Modify comments to
8580 detail stack layout when using out-of-line stubs.
8581 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
8582 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
8583 -mcall-ms2sysv-xlogues.
8584 (stub_managed_regs): New static variable.
8585 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
8586 registers managed by out-of-line stub.
8587 (disable_call_ms2sysv_xlogues): New function.
8588 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
8589 m->call_ms2sysv when appropriate and compute frame layout for
8591 (sp_valid_at, fp_valid_at): New inline functions.
8592 (choose_basereg): New function.
8593 (choose_baseaddr): Add align parameter, use choose_basereg and modify
8595 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
8596 Use align parameter of choose_baseaddr to generated aligned SSE movs
8598 (pro_epilogue_adjust_stack): Modify to track
8599 machine_frame_state::sp_realigned.
8600 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
8601 (ix86_nsaved_sseregs): Likewise.
8602 (ix86_emit_save_regs): Likewise.
8603 (ix86_emit_save_regs_using_mov): Likewise.
8604 (ix86_emit_save_sse_regs_using_mov): Likewise.
8605 (get_scratch_register_on_entry): Likewise.
8606 (gen_frame_set): New function.
8607 (gen_frame_load): Likewise.
8608 (gen_frame_store): Likewise.
8609 (emit_outlined_ms2sysv_save): Likewise.
8610 (emit_outlined_ms2sysv_restore): Likewise.
8611 (ix86_expand_prologue): Modify stack re-alignment code and call
8612 emit_outlined_ms2sysv_save when appropriate.
8613 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
8614 parameter rtx_insn *insn, which allows the function to be used to only
8616 (ix86_expand_epilogue): Modify validity checks of frame and stack
8617 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
8618 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
8619 * config/i386/predicates.md
8620 (save_multiple): New predicate.
8621 (restore_multiple): Likewise.
8622 * config/i386/sse.md
8623 (save_multiple<mode>): New pattern.
8624 (save_multiple_realign<mode>): Likewise.
8625 (restore_multiple<mode>): Likewise.
8626 (restore_multiple_and_return<mode>): Likewise.
8627 (restore_multiple_leave_return<mode>): Likewise.
8628 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
8630 2017-05-14 Julia Koval <julia.koval@intel.com>
8632 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
8633 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
8634 (__builtin_ia32_xsetbv): New builtins.
8635 * config/i386/i386.c (ix86_expand_special_args_builtin):
8637 (ix86_expand_builtin): Special expand for new intrinsics.
8638 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
8639 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
8640 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
8642 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8644 * cfganal.c (inverted_post_order_compute): Change argument type
8646 * cfganal.h (inverted_post_order_compute): Adjust prototype.
8647 * df-core.c (rest_of_handle_df_initialize): Adjust.
8648 (rest_of_handle_df_finish): Likewise.
8649 (df_analyze_1): Likewise.
8650 (df_analyze): Likewise.
8651 (loop_inverted_post_order_compute): Change argument to be a vec *.
8652 (df_analyze_loop): Adjust.
8653 (df_get_n_blocks): Likewise.
8654 (df_get_postorder): Likewise.
8655 * df.h (struct df_d): Change field to be a vec.
8656 * lcm.c (compute_laterin): Adjust.
8657 (compute_available): Likewise.
8658 * lra-lives.c (lra_create_live_ranges_1): Likewise.
8659 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
8660 * tree-ssa-pre.c (compute_antic): Likewise.
8662 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8664 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
8665 (depth_first_search::depth_first_search): Change structure init
8666 function to this constructor.
8667 (depth_first_search::add_bb): Rename function to this member.
8668 (depth_first_search::execute): Likewise.
8669 (flow_dfs_compute_reverse_finish): Adjust.
8671 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8673 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
8674 (longest_simple_path): Likewise.
8675 * shrink-wrap.c (spread_components): Likewise.
8676 (disqualify_problematic_components): Likewise.
8677 (emit_common_heads_for_components): Likewise.
8678 (emit_common_tails_for_components): Likewise.
8679 (insert_prologue_epilogue_for_components): Likewise.
8681 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8683 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
8686 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8688 * df-core.c (df_set_blocks): Start using auto_bitmap.
8689 (df_compact_blocks): Likewise.
8690 * df-problems.c (df_rd_confluence_n): Likewise.
8691 * df-scan.c (df_insn_rescan_all): Likewise.
8692 (df_process_deferred_rescans): Likewise.
8693 (df_update_entry_block_defs): Likewise.
8694 (df_update_exit_block_uses): Likewise.
8695 (df_entry_block_bitmap_verify): Likewise.
8696 (df_exit_block_bitmap_verify): Likewise.
8697 (df_scan_verify): Likewise.
8698 * lra-constraints.c (lra_constraints): Likewise.
8699 (undo_optional_reloads): Likewise.
8700 (lra_undo_inheritance): Likewise.
8701 * lra-remat.c (calculate_gen_cands): Likewise.
8702 (do_remat): Likewise.
8703 * lra-spills.c (assign_spill_hard_regs): Likewise.
8704 (spill_pseudos): Likewise.
8705 * tree-ssa-pre.c (bitmap_set_and): Likewise.
8706 (bitmap_set_subtract_values): Likewise.
8708 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8710 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
8711 management with auto_bitmap.
8712 (fix_inter_tick): Likewise.
8713 (fix_recovery_deps): Likewise.
8714 * ira.c (add_store_equivs): Likewise.
8715 (find_moveable_pseudos): Likewise.
8716 (split_live_ranges_for_shrink_wrap): Likewise.
8717 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
8718 (rtx_reuse_manager::seen_def_p): Likewise.
8719 (rtx_reuse_manager::set_seen_def): Likewise.
8720 * print-rtl.h (class rtx_reuse_manager): Likewise.
8722 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8724 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
8726 (migrate_btr_def): Likewise.
8727 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
8728 * df-core.c (loop_post_order_compute): Likewise.
8729 (loop_inverted_post_order_compute): Likewise.
8730 * hsa-common.h: Likewise.
8731 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
8732 * init-regs.c (initialize_uninitialized_regs): Likewise.
8733 * ipa-inline.c (resolve_noninline_speculation): Likewise.
8734 (inline_small_functions): Likewise.
8735 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
8736 * ira.c (combine_and_move_insns): Likewise.
8737 (build_insn_chain): Likewise.
8738 * loop-invariant.c (find_invariants): Likewise.
8739 * lower-subreg.c (propagate_pseudo_copies): Likewise.
8740 * predict.c (tree_predict_by_opcode): Likewise.
8741 (predict_paths_leading_to): Likewise.
8742 (predict_paths_leading_to_edge): Likewise.
8743 (estimate_loops_at_level): Likewise.
8744 (estimate_loops): Likewise.
8745 * shrink-wrap.c (try_shrink_wrapping): Likewise.
8746 (spread_components): Likewise.
8747 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
8748 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
8749 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
8750 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
8751 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
8752 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
8753 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
8754 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
8755 (mark_threaded_blocks): Likewise.
8756 (thread_through_all_blocks): Likewise.
8757 * tree-ssa.c (verify_ssa): Likewise.
8758 (execute_update_addresses_taken): Likewise.
8759 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
8761 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8763 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
8765 (post_order_compute): Likewise.
8766 (inverted_post_order_compute): Likewise.
8767 (pre_and_rev_post_order_compute_fn): Likewise.
8769 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8771 * genrecog.c (int_set::int_set): Explicitly construct our
8772 auto_vec base class.
8773 * vec.h (auto_vec::auto_vec): New constructor.
8775 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8777 * bitmap.h (class auto_bitmap): New constructor taking
8778 bitmap_obstack * argument.
8780 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8782 * bitmap.h (class auto_bitmap): Change type of m_bits to
8783 bitmap_head, and adjust ctor / dtor and member operators.
8785 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
8787 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
8788 when returned register mode doesn't match original mode.
8790 2017-05-12 Jeff Law <law@redhat.com>
8791 Jakub Jelinek <jakub@redhat.com>
8793 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
8794 we look for cc setter after the compare-elim changes.
8795 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
8796 within the vector to match what compare-elim now expects.
8797 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
8798 (xorsi3_flags, one_cmplsi2_flags): Likewise.
8800 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
8801 after the compare-elim changes.
8802 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
8803 the vector to match what compare-elim now expects.
8804 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
8805 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
8806 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
8807 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
8808 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
8810 * config/visium/visium.c (single_set_and_flags): Fix where
8811 we look for cc setter after the compare-elim changes.
8812 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
8813 with the vector to match what compare-elim now expects.
8814 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
8815 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
8816 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
8817 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
8818 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
8819 (neg<mode>2_insn_set_overflow): Likewise.
8821 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
8824 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
8825 maybe_expand_insn call, set ops[0].target. If still set after call,
8826 set alt_rtl. Add extra arg to recursive calls.
8827 (extract_bit_field): Add alt_rtl argument. Pass to
8829 * expmed.h (extract_bit_field): Fix prototype.
8830 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
8831 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
8832 to extract_bit_field_calls.
8833 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
8834 Pass alt_rtl to extract_bit_field calls.
8835 * calls.c (store_unaligned_arguments_into_psuedos)
8836 load_register_parameters): Pass extra NULL to extract_bit_field calls.
8837 * optabs.c (maybe_legitimize_operand): Clear op->target when call
8839 * optabs.h (struct expand_operand): Add target bitfield.
8841 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
8843 * compare-elim.c (try_eliminate_compare): Canonicalize
8844 operation with embedded compare to
8845 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
8846 (set (reg) (operation)].
8848 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
8850 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
8853 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
8854 cost of adding a carry flag for ADC instruction.
8855 [case MINUS]: Ignore the cost of subtracting a carry flag
8856 for SBB instruction.
8858 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
8860 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
8862 * config/rs6000/bmiintrin.h: New file.
8863 * config/rs6000/bmi2intrin.h: New file.
8864 * config/rs6000/x86intrin.h: New file.
8866 2017-05-12 Jeff Law <law@redhat.com>
8868 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
8871 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
8874 * tree-cfg.c: Remove cfg edges of unreachable case statements.
8876 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8878 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
8879 early expansion of vector divide builtins.
8880 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
8881 builtins identified as having unsigned arguments.
8883 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8885 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
8886 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
8887 expansion of vector logical operations (and, andc, or, xor,
8890 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8892 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
8893 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
8895 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8897 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
8898 early GIMPLE expansion of vector multiplies.
8900 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
8902 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
8903 TARGET_HAVE_MOVT conditional.
8904 (movt splitter): Likewise.
8906 2017-05-12 Richard Biener <rguenther@suse.de>
8908 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
8909 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
8910 Fold all stmts not inplace.
8912 2017-05-12 Richard Biener <rguenther@suse.de>
8914 PR tree-optimization/80713
8915 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
8916 inserted_exprs bit for not removed stmts.
8918 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
8921 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
8922 parallelized" attribute for parallelized OpenACC kernels.
8923 * omp-offload.c (execute_oacc_device_lower): Use it.
8925 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
8926 Set "oacc kernels" attribute.
8927 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
8928 parameter. Adjust all users.
8929 (oacc_fn_attrib_kernels_p): Remove function.
8930 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
8931 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
8932 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
8933 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
8934 assert "oacc kernels" attribute is set.
8936 2017-05-11 Carl Love <cel@us.ibm.com>
8938 * config/rs6000/rs6000-c: Add support for built-in functions
8939 vector unsigned char vec_popcnt (vector signed char)
8940 vector unsigned char vec_popcnt (vector unsigned char)
8941 vector unsigned short vec_popcnt (vector signed short)
8942 vector unsigned short vec_popcnt (vector unsigned short)
8943 vector unsigned int vec_popcnt (vector signed int)
8944 vector unsigned int vec_popcnt (vector unsigned int)
8945 vector unsigned long long vec_popcnt (vector signed long long)
8946 vector unsigned long long vec_popcnt (vector unsigned long long)
8947 vector signed long long vec_slo (vector signed long long,
8949 vector signed long long vec_slo (vector signed long long,
8950 vector unsigned char)
8951 vector unsigned long long vec_slo (vector unsigned long long,
8953 vector unsigned long long vec_slo (vector unsigned long long,
8954 vector unsigned char)
8955 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
8956 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
8957 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
8958 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
8959 * doc/extend.texi: Update the built-in documentation file for the
8960 new built-in functions.
8962 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
8964 * attribs.h (sorted_attr_string): Move machine independent
8965 functions for target clone support from the i386 port to common
8966 code. Rename ix86_function_versions to common_function_versions.
8967 Rename make_name to make_unique_name.
8968 (common_function_versions): Likewise.
8969 (make_unique_name): Likewise.
8970 (make_dispatcher_decl): Likewise.
8971 (is_function_default_version): Likewise.
8972 * attribs.c (attr_strcmp): Likewise.
8973 (sorted_attr_string): Likewise.
8974 (common_function_versions): Likewise.
8975 (make_unique_name): Likewise.
8976 (make_dispatcher_decl): Likewise.
8977 (is_function_default_version): Likewise.
8978 * config/i386/i386.c (attr_strcmp): Likewise.
8979 (sorted_attr_string): Likewise.
8980 (ix86_function_versions): Likewise.
8981 (make_name): Likewise.
8982 (make_dispatcher_decl): Likewise.
8983 (is_function_default_version): Likewise.
8984 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
8986 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8989 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
8990 Account for direct move costs for vec_construct of integer
8993 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
8996 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
8997 (UNSPEC_STX_ATOMIC): Ditto.
8998 (loaddi_via_sse): New insn.
8999 (storedi_via_sse): Ditto.
9000 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
9001 Update corresponding peephole2 patterns.
9002 (atomic_storedi_fpu): Ditto.
9004 2017-05-11 Julia Koval <julia.koval@intel.com>
9006 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
9007 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
9009 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
9010 (__builtin_ia32_rsqrt14ss_mask): New builtins.
9011 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
9013 2017-05-11 Nathan Sidwell <nathan@acm.org>
9015 * graphite-poly.c: Include dumpfile.h.
9017 * dumpfle.h (dump_function): Declare here ...
9018 * tree-dump.h (dump_function): ... not here.
9019 * dumpfile.c: #include tree-cfg.h.
9020 (dump_function): Move here from ...
9021 * tree-dump.c (dump_function): ... here.
9022 * gimplify.c: #include splay-tree.h, not tree-dump.h.
9023 * graphite-poly.c: Don't include tree-dump.h.
9024 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
9025 * print-tree.c: Likewise.
9026 * stor-layout.c: Likewise.
9027 * tree-nested.c: Likewise.
9029 * dumpfile.c (dump_start): Use TDF_FLAGS.
9030 (dump_enable_all): Fix TDF_KIND check thinko.
9032 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
9034 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
9035 array entries to represent two legal parameterizations of the
9036 overloaded __builtin_cmpb function, as represented by the
9037 P6_OV_BUILTIN_CMPB constant.
9038 (altivec_resolve_overloaded_builtin): Add special case handling
9039 for the __builtin_cmpb function, as represented by the
9040 P6_OV_BUILTIN_CMPB constant.
9041 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
9042 (BU_P6_64BIT_2): New macro.
9043 (BU_P6_OVERLOAD_2): New macro
9044 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
9045 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
9046 (CMPB): Add overload support to represent both 32-bit and 64-bit
9047 compare-bytes function.
9048 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
9049 support for TARGET_CMPB.
9050 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
9051 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
9052 documentation of the __builtin_cmpb overloaded built-in function.
9054 2017-05-11 Richard Biener <rguenther@suse.de>
9056 PR tree-optimization/80705
9057 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
9058 bases are not vectorizable.
9060 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9062 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
9063 when counting register pressure.
9065 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9067 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
9068 (iv_ca_more_deps): Renamed to ...
9069 (iv_ca_compare_deps): ... this.
9070 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
9072 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9074 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
9076 (determine_group_iv_costs): ... here.
9077 (find_inv_vars_cb): Record inv var if it's not recorded before.
9079 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9081 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
9082 (get_shiftadd_cost): Ditto.
9084 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9086 * tree-ssa-address.c: Include header file.
9087 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
9089 (add_to_parts): Refactor.
9090 (addr_to_parts): New parameter. Update use of move_hint_to_base.
9091 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
9094 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9096 PR tree-optimization/53090
9097 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
9099 (extract_cond_operands): Detect condition with IV on both sides
9100 and return COMP_IV_EXPR_2.
9101 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
9102 (rewrite_use_compare): Simplify by removing call to function
9103 extract_cond_operands.
9105 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9107 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
9108 (extract_cond_operands): Detect condition comparing against non-
9109 invariant bound and return appropriate enum value.
9110 (find_interesting_uses_cond): Update use of extract_cond_operands.
9111 Handle its return value accordingly.
9112 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
9114 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9116 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
9117 nonlinear iv_use computation in loop invariant sensitive way.
9119 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9121 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
9122 (find_iv_candidates): Call relate_compare_use_with_all_cands.
9124 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9126 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
9127 (dump_cand): Support iv_cand.inv_exprs.
9128 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
9130 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
9133 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9135 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
9137 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
9138 as local function. Include necessary header files.
9139 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
9141 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9143 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
9145 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9147 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
9148 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
9149 RSHIFT_EXPR and BIT_NOT_EXPR.
9151 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9153 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
9154 (adjust_setup_cost): New parameter supporting round up adjustment.
9155 (struct address_cost_data): Delete.
9156 (force_expr_to_var_cost): Don't bound cost with spill_cost.
9157 (split_address_cost, ptr_difference_cost): Delete.
9158 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
9159 (struct ainc_cost_data): New struct.
9160 (get_address_cost_ainc): New function.
9161 (get_address_cost, get_computation_cost): Reimplement.
9162 (determine_group_iv_cost_address): Record inv_expr for all uses of
9164 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
9165 (iv_ca_has_deps): Reimplemented to ...
9166 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
9168 (iv_ca_extend): Call iv_ca_more_deps.
9170 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9172 * tree-ssa-address.c (struct mem_address): Move to header file.
9173 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
9174 * tree-ssa-address.h (struct mem_address): Move from C file.
9175 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
9177 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9179 * tree-affine.h (aff_combination_type): New interface.
9180 (aff_combination_zero_p): Remove static.
9181 (aff_combination_const_p): New interface.
9182 (aff_combination_singleton_var_p): New interfaces.
9184 2017-05-11 Richard Biener <rguenther@suse.de>
9186 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
9187 Skip unreachable blocks and destinations.
9188 (eliminate): Move stmt removal and fixup ...
9189 (fini_eliminate): ... here. Skip inserted exprs.
9190 (pass_pre::execute): Move fini_pre after fini_eliminate.
9191 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
9192 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
9193 PRE to get rid of dead code that has invalid SSA form and
9194 split critical edges again.
9196 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9198 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
9200 2017-05-11 Richard Biener <rguenther@suse.de>
9202 * passes.c (execute_function_todo): Verify loops if they are
9203 said to be up-to-date.
9204 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
9205 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
9207 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
9210 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
9211 handle calling assemble_external ourself.
9214 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
9215 modes with zero size. Enhance comment.
9217 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9219 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
9220 built-ins for vec_xl and vec_xst with short and char pointer
9223 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
9225 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
9226 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
9227 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
9228 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
9229 (_mm_maskz_min_round_ss): New intrinsics.
9230 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
9231 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
9232 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
9233 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
9234 (__builtin_ia32_minss_mask_round): New builtins.
9235 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9236 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
9237 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
9239 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
9240 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
9242 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
9245 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
9247 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
9248 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
9249 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
9250 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
9251 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
9252 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
9253 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
9254 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9255 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
9256 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
9257 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
9258 (__builtin_ia32_mulss_mask_round): New builtins.
9259 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9260 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
9261 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
9263 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
9264 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
9266 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
9269 2017-05-10 Julia Koval <julia.koval@intel.com>
9271 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
9272 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
9273 (_mm256_setr_m128i): New intrinsics.
9275 2017-05-10 Julia Koval <julia.koval@intel.com>
9277 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
9278 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
9279 (_mm_maskz_rcp14_ss): New intrinsics.
9280 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
9281 (__builtin_ia32_rcp14ss_mask): New builtins.
9282 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
9284 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
9286 PR tree-optimization/51513
9287 * tree-cfg.c (gimple_seq_unreachable_p): New function.
9288 (assert_unreachable_fallthru_edge_p): Use it.
9289 (group_case_labels_stmt): Likewise.
9290 * tree-cfg.h: Prototype it.
9291 * stmt.c: Include cfghooks.h and tree-cfg.h.
9292 (emit_case_dispatch_table) <gap_label>: New local variable.
9293 Use it to fill dispatch table gaps.
9294 Test for default_label before updating probabilities.
9295 (expand_case) <default_label>: Remove unneeded initialization.
9296 Test for unreachable default case statement and remove its edge.
9297 Set default_label accordingly.
9298 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
9300 2017-05-10 Carl Love <cel@us.ibm.com>
9302 * config/rs6000/rs6000-c: Add support for built-in functions
9303 vector signed char vec_neg (vector signed char)
9304 vector signed short int vec_neg (vector short int)
9305 vector signed int vec_neg (vector signed int)
9306 vector signed long long vec_neg (vector signed long long)
9307 vector float vec_neg (vector float)
9308 vector double vec_neg (vector double)
9309 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
9311 * config/rs6000/altivec.h: Add define for vec_neg
9312 * doc/extend.texi: Update the built-in documentation for the
9313 new built-in functions.
9315 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9317 PR tree-optimization/77644
9318 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
9320 2017-05-10 Nathan Sidwell <nathan@acm.org>
9322 * dumpfile.h (TDI_lang_all): New.
9323 (TDF_KIND): New. Renumber others
9324 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
9326 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
9328 (get_dump_file_name): Adjust suffix generation.
9329 (dump_enable_all): Use TDF_KIND.
9330 * doc/invoke.texi (-fdump-lang-all): Document.
9332 * dumpfile.h: Tabify.
9334 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
9337 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
9338 Move member access before delete.
9340 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
9342 * tree-inline.c (expand_call_inline): Split block at stmt
9345 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
9348 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
9349 are now unused after splitting mov{sf,sd}_hardfloat.
9350 (f32_lr2): Likewise.
9352 (f32_lm2): Likewise.
9354 (f32_li2): Likewise.
9357 (f32_sr2): Likewise.
9359 (f32_sm2): Likewise.
9361 (f32_si2): Likewise.
9364 (f32_vsx): Likewise.
9366 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
9367 For movsf, order stores so the VSX stores occur before the GPR
9368 store which encourages the register allocator to use a traditional
9369 FPR instead of a GPR. For movsd, order the stores so that the GPR
9370 store comes before the VSX stores to allow the power6 to work.
9371 This is due to the power6 not having a 32-bit integer store
9372 instruction from a FPR.
9373 (movsf_hardfloat): Likewise.
9374 (movsd_hardfloat): Likewise.
9376 2017-05-09 Martin Sebor <msebor@redhat.com>
9378 PR translation/80280
9379 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
9382 PR translation/80280
9383 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
9384 data member added in r247778.
9385 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
9387 2017-05-09 Nathan Sidwell <nathan@acm.org>
9389 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
9391 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
9394 2017-05-09 Marek Polacek <polacek@redhat.com>
9396 * doc/invoke.texi: Fix typo.
9398 2017-05-09 Richard Biener <rguenther@suse.de>
9400 * tree-vrp.c (vrp_val_is_max): Adjust comment.
9401 (vrp_val_is_min): Likewise.
9402 (set_value_range_to_value): Likewise.
9403 (set_value_range_to_nonnegative): Likewise.
9404 (gimple_assign_nonzero_p): Likewise.
9405 (gimple_stmt_nonzero_p): Likewise.
9406 (vrp_int_const_binop): Likewise. Remove unreachable case.
9407 (adjust_range_with_scev): Adjust comments.
9408 (compare_range_with_value): Likewise.
9409 (extract_range_from_phi_node): Likewise.
9410 (test_for_singularity): Likewise.
9412 2017-05-09 Richard Biener <rguenther@suse.de>
9414 * tree-vrp.c (get_single_symbol): Add assert that we don't
9415 get overflowed constants as invariant part.
9416 (compare_values_warnv): Add comment before the TREE_NO_WARNING
9417 checks. Use wi::cmp instead of recursing for integer constants.
9418 (compare_values): Just ignore whether we assumed undefined
9419 overflow instead of failing the compare.
9420 (extract_range_for_var_from_comparison_expr): Add comment before the
9421 TREE_NO_WARNING sets.
9422 (test_for_singularity): Likewise.
9423 (extract_range_from_comparison): Do not disable optimization
9424 when we assumed undefined overflow.
9425 (extract_range_basic): Remove init of unused var.
9427 2017-05-09 Richard Biener <rguenther@suse.de>
9429 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
9430 (extract_range_from_multiplicative_op_1): Adjust.
9431 (extract_range_from_binary_expr_1): Use int_const_binop.
9433 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
9436 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
9437 rs6000_store_data_bypass_p in seven define_bypass directives and
9438 in several comments.
9439 * config/rs6000/rs6000-protos.h: Add prototype for
9440 rs6000_store_data_bypass_p function.
9441 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
9442 function implements slightly different (rs6000-specific) semantics
9443 than store_data_bypass_p, returning false rather than aborting
9444 with assertion error when arguments do not satisfy the
9445 requirements of store data bypass.
9446 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
9447 rs6000_store_data_bypass_p.
9449 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
9451 * config/xtensa/xtensa-protos.h
9452 (xtensa_initial_elimination_offset): New declaration.
9453 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
9454 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
9455 macro definition, add case for FRAME_POINTER_REGNUM when
9456 FRAME_GROWS_DOWNWARD.
9457 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
9458 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
9459 xtensa_initial_elimination_offset.
9461 2017-05-08 Nathan Sidwell <nathan@acm.org>
9463 * doc/invoke.texi: Alphabetize -fdump options.
9465 2017-05-08 Martin Sebor <msebor@redhat.com>
9467 PR translation/80280
9468 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
9470 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
9472 * target.def (compute_frame_layout): New optional target hook.
9473 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
9474 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
9475 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
9477 * reload1.c (verify_initial_elim_offsets): Likewise.
9478 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
9479 (use_simple_return_p): Call arm_compute_frame_layout if needed.
9480 (arm_get_frame_offsets): Split up into this ...
9481 (arm_compute_frame_layout): ... and this function.
9483 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
9485 * config/aarch64/constraints.md (Usa): New constraint.
9486 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
9488 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
9490 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
9491 with_multilib_list after it has been checked.
9493 2017-05-08 Richard Biener <rguenther@suse.de>
9495 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
9496 (bitmap_set_subtract_values): Likewise.
9498 2017-05-08 Richard Biener <rguenther@suse.de>
9500 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
9501 (gimple_assign_nonzero): ... this and remove strict_overflow_p
9503 (gimple_stmt_nonzero_warnv_p): Rename to ...
9504 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
9506 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
9507 (extract_range_basic): Adjust, do not disable propagation on
9508 strict overflow sensitive simplification.
9509 (vrp_visit_cond_stmt): Likewise.
9511 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
9513 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
9514 body size unconditionally.
9516 2017-05-07 Jeff Law <law@redhat.com>
9519 2017-05-06 Jeff Law <law@redhat.com>
9520 PR tree-optimization/78496
9521 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
9524 PR tree-optimization/78496
9525 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
9526 (simplify_stmt_using_ranges): Call it.
9527 (vrp_dom_walker::before_dom_children): Extract equivalences
9528 from an ASSERT_EXPR with an equality comparison against a
9531 2017-05-06 Jeff Law <law@redhat.com>
9533 PR tree-optimization/78496
9534 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
9537 PR tree-optimization/78496
9538 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
9539 (simplify_stmt_using_ranges): Call it.
9540 (vrp_dom_walker::before_dom_children): Extract equivalences
9541 from an ASSERT_EXPR with an equality comparison against a
9544 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
9546 * lra-constraints.c (lra_copy_reg_equiv): New function.
9547 (split_reg): Use it to copy equivalence information from the
9548 original register to the spill register.
9550 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
9552 PR rtl-optimization/75964
9553 * simplify-rtx.c (simplify_const_relational_operation): Remove
9554 invalid handling of comparisons of integer ABS.
9556 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
9558 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
9560 (init_regs): Remove declaration.
9561 (function_arg_advance_32): Initialize error_p as boolean variable.
9563 2017-05-05 Nathan Sidwell <nathan@acm.org>
9565 * store-motion.c (remove_reachable_equiv_notes): Reformat long
9566 lines. Use for (;;).
9568 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9570 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
9571 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
9572 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
9573 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
9574 VF=2 that require versioning.
9576 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9578 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
9581 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9583 * diagnostic.h (diagnostic_override_option_index): Convert from
9584 macro to inline function.
9586 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9588 * diagnostic.c (last_module_changed_p): New function.
9589 (set_last_module): New function.
9590 (diagnostic_report_current_module): Convert macro usage to
9591 the above functions.
9592 * diagnostic.h (diagnostic_context::last_module): Strengthen
9593 from const line_map * to const line_map_ordinary *.
9594 (diagnostic_last_module_changed): Delete macro.
9595 (diagnostic_set_last_module): Delete macro.
9597 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9599 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
9600 with diagnostic_report_diagnostic.
9601 (diagnostic_n_impl_richloc): Likewise.
9602 * diagnostic.h (report_diagnostic): Delete macro.
9603 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
9604 with diagnostic_report_diagnostic.
9605 * substring-locations.c (format_warning_va): Likewise.
9607 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9609 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
9610 save/restor of format_spec. Move option-printing code to...
9611 (print_option_information): ...this new function, and
9612 reimplement by simply printing to the pretty_printer,
9613 rather than appending to the format string.
9615 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9617 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
9618 handling logic into...
9619 (update_effective_level_from_pragmas): ...this new function.
9621 2017-05-04 Andrew Waterman <andrew@sifive.com>
9623 * config/riscv/riscv.opt (mstrict-align): New option.
9624 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
9625 (SLOW_UNALIGNED_ACCESS): Define.
9626 (riscv_slow_unaligned_access): Declare.
9627 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
9629 (riscv_slow_unaligned_access): New variable.
9630 (rocket_tune_info): Set slow_unaligned_access to true.
9631 (optimize_size_tune_info): Set slow_unaligned_access to false.
9632 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
9633 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
9634 (riscv_option_override): Set riscv_slow_unaligned_access.
9635 * doc/invoke.texi: Add -mstrict-align to RISC-V.
9637 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
9639 * config/riscv/riscv.md: Unify indentation.
9641 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
9646 * config/rs6000/rs6000.md (u code attribute): Add FIX and
9648 (extendsi<mode>2): Add support for doing sign extension via
9649 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
9650 don't have ISA 3.0 instructions.
9651 (extendsi<mode>2 splitter): Likewise.
9652 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
9653 generate the normal insns since SImode can now go in vector
9654 registers. Disallow the special UNSPECs needed for previous
9655 machines to hide SImode being used. Add new insns
9656 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
9657 (fix_trunc<mode>si2_stfiwx): Likewise.
9658 (fix_trunc<mode>si2_internal): Likewise.
9659 (fixuns_trunc<mode>si2): Likewise.
9660 (fixuns_trunc<mode>si2_stfiwx): Likewise.
9661 (fctiw<u>z_<mode>_smallint): Likewise.
9662 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
9663 of floating point to 32-bit integer from doing a direct move to
9664 the GPR registers to do a store.
9665 (fctiwz_<mode>): Break long line.
9667 2017-05-05 Bin Cheng <bin.cheng@arm.com>
9669 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
9670 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
9671 (addr_list, addr_offset_valid_p): New.
9672 (split_address_groups): Check offset validity with above function.
9673 (gt-tree-ssa-loop-ivopts.h): Include header file.
9675 2017-05-05 Nathan Sidwell <nathan@acm.org>
9677 * config.gcc (arm*-*-*): Add missing 'fi'.
9679 2017-05-05 Steve Ellcey <sellcey@cavium.com>
9681 * doc/invoke.texi (-fopt-info): Explicitly say order of options
9682 included in -fopt-info does not matter.
9683 * doc/optinfo.texi (-fopt-info): Fix description of default
9684 behavour. Explicitly say order of options included in -fopt-info
9687 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
9689 * config.gcc: Allow combinations of aprofile and rmprofile values for
9690 --with-multilib-list.
9691 * config/arm/t-multilib: New file.
9692 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
9693 variables. Remove setting of ISA and floating-point ABI in
9694 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
9695 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
9696 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
9697 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
9699 * config/arm/t-rmprofile: Likewise except for the matches changes.
9700 * doc/install.texi (--with-multilib-list): Document the combination of
9701 aprofile and rmprofile values and warn about pitfalls in doing that.
9703 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
9705 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
9706 (movdi_aarch64): Likewise.
9708 2017-05-05 Jakub Jelinek <jakub@redhat.com>
9710 PR tree-optimization/80632
9711 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
9713 (build_arrays): Initialize it for virtual phis.
9714 (fix_phi_nodes): Use it for virtual phis.
9716 PR tree-optimization/80558
9717 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
9718 [x, y] op z into [x op, y op z] for op & or | if conditions
9721 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
9722 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
9725 * config/arm/arm.md (use_literal_pool): Remove.
9726 (64-bit immediate split): No longer takes cost into consideration
9727 if arm_disable_literal_pool is enabled.
9728 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
9729 used when arm_disable_literal_pool is enabled.
9730 (arm_max_const_double_inline_cost): Remove use of
9731 arm_disable_literal_pool.
9732 (push_minipool_fix): Add assert.
9733 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
9734 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
9735 (no_literal_pool_sf_immediate): New.
9737 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9739 PR tree-optimization/80613
9740 * tree-ssa-dce.c (propagate_necessity): Remove cases for
9741 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
9743 2017-05-05 Richard Biener <rguenther@suse.de>
9745 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
9747 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
9749 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
9750 of this flag from insn conditions due to removal from r247495.
9752 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
9754 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
9756 (arm_early_store_addr_dep_ptr): Likewise.
9757 * config/arm/aarch-common-protos.h
9758 (arm_early_load_addr_dep_ptr): Add prototype.
9759 (arm_early_store_addr_dep_ptr): Likewise.
9760 * config/arm/cortex-a53.md: Add new bypasses.
9762 2017-05-05 Jakub Jelinek <jakub@redhat.com>
9764 * tree.c (next_type_uid): Change type to unsigned.
9765 (type_hash_canon): Decrement back next_type_uid if
9766 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
9767 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
9770 2017-05-04 Martin Sebor <msebor@redhat.com>
9772 * builtins.c: Fix a trivial typo in a comment.
9775 * builtins.c (check_sizes): Adjust to handle reading past the end.
9776 Avoid printing excessive upper bound of ranges. Use %E to print
9777 tree nodes instead of converting them to %wu.
9778 (expand_builtin_memchr): New function.
9779 (compute_dest_size): Rename...
9780 (compute_objsize): ...to this.
9781 (expand_builtin_memcpy): Adjust.
9782 (expand_builtin_mempcpy): Adjust.
9783 (expand_builtin_strcat): Adjust.
9784 (expand_builtin_strcpy): Adjust.
9785 (check_strncat_sizes): Adjust.
9786 (expand_builtin_strncat): Adjust.
9787 (expand_builtin_strncpy): Adjust and simplify.
9788 (expand_builtin_memset): Adjust.
9789 (expand_builtin_bzero): Adjust.
9790 (expand_builtin_memcmp): Adjust.
9791 (expand_builtin): Handle memcmp.
9792 (maybe_emit_chk_warning): Check strncat just once.
9794 2017-05-04 Martin Sebor <msebor@redhat.com>
9796 PR preprocessor/79214
9799 * builtins.c (check_sizes): Add inlining context and issue
9800 warnings even when -Wno-system-headers is set.
9801 (check_strncat_sizes): Same.
9802 (expand_builtin_strncat): Same.
9803 (expand_builtin_memmove): New function.
9804 (expand_builtin_stpncpy): Same.
9805 (expand_builtin): Handle memmove and stpncpy.
9807 2017-05-04 Bin Cheng <bin.cheng@arm.com>
9809 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
9810 which is not used any more.
9812 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9814 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
9816 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9818 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
9819 (cortexa53_tunings): Likewise.
9820 (cortexa57_tunings): Likewise.
9821 (cortexa72_tunings): Likewise.
9822 (cortexa73_tunings): Likewise.
9824 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9826 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
9827 Set loop alignment to 8.
9829 2017-05-04 Martin Sebor <msebor@redhat.com>
9831 PR translation/80280
9832 * builtins.c (expand_builtin_object_size): Add missing quoting to
9833 %D and like directives.
9834 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
9835 (hsa_type_for_tree_type): Same.
9836 (verify_function_arguments): Same.
9837 * symtab.c (symbol_table::change_decl_assembler_name): Same.
9838 * varasm.c (get_section): Same.
9841 2017-05-04 Martin Sebor <msebor@redhat.com>
9843 PR translation/80280
9844 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
9846 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9848 * config/aarch64/aarch64.c (generic_addrcost_table):
9849 Change HI/TI mode setting.
9851 2017-05-04 Martin Jambor <mjambor@suse.cz>
9853 PR tree-optimization/80622
9854 * tree-sra.c (comes_initialized_p): New function.
9855 (build_accesses_from_assign): Only set write lazily when
9856 comes_initialized_p is false.
9857 (analyze_access_subtree): Use comes_initialized_p.
9858 (propagate_subaccesses_across_link): Assert !comes_initialized_p
9859 instead of testing for PARM_DECL.
9861 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9863 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
9864 constraint on operand 0 to allow more general addressing modes.
9865 Adjust output template.
9866 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
9868 * config/aarch64/aarch64-protos.h
9869 (aarch64_address_valid_for_prefetch_p): Declare prototype.
9870 * config/aarch64/constraints.md (Dp): New address constraint.
9871 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
9874 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
9876 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
9877 update use of estimate_ipcp_clone_size_and_time.
9878 (estimate_local_effects): Update use of
9879 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
9880 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
9881 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
9882 Return nonspecialized time.
9884 2017-05-04 Richard Biener <rguenther@suse.de>
9886 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
9887 for the last VUSE which def dominates the PHI. Directly call
9889 (get_continuation_for_phi_1): Remove.
9891 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
9893 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
9894 to explain the use of truncating division. Cap the number of
9895 iterations to the maximum given by nb_iterations_upper_bound,
9898 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9900 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
9901 * configure: Regenerate.
9902 * config.in: Regenerate.
9903 * config/i386/driver-mingw32.c: new file.
9904 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
9905 * config.host: Link driver-mingw32.o on MinGW host.
9906 * doc/install.texi: Document new --enable-mingw-wildcard configure
9909 2017-05-04 Marek Polacek <polacek@redhat.com>
9911 PR tree-optimization/80612
9912 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
9914 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
9915 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
9917 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
9918 (movt splitter): Likewise.
9919 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
9920 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
9921 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
9922 block for Thumb-1 with MOVT.
9923 (thumb2_legitimate_address_p): Move code block ...
9924 (can_avoid_literal_pool_for_label_p): ... into this new function.
9925 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
9927 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
9928 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
9929 "M-profile targets with the MOVT instruction".
9931 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
9933 * config/arm/arm-builtins.c (arm_init_builtins): Rename
9934 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
9935 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
9937 2017-05-04 Martin Liska <mliska@suse.cz>
9939 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
9942 2017-05-04 Richard Biener <rguenther@suse.de>
9944 * tree.c (array_at_struct_end_p): Handle arrays at struct
9945 end with flexarrays more conservatively. Refactor and treat
9946 arrays of arrays or aggregates more strict. Fix
9947 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
9948 * tree.c (array_at_struct_end_p): Adjust prototype.
9949 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
9950 * gimple-fold.c (get_range_strlen): Likewise.
9951 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
9953 2017-05-04 Richard Biener <rguenther@suse.de>
9955 PR tree-optimization/31130
9956 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
9958 (supports_overflow_infinity): Likewise.
9959 (is_negative_overflow_infinity): Likewise.
9960 (is_positive_overflow_infinity): Likewise.
9961 (is_overflow_infinity): Likewise.
9962 (stmt_overflow_infinity): Likewise.
9963 (overflow_infinity_range_p): Likewise.
9964 (usable_range_p): Remove as always returning true.
9965 (make_overflow_infinity): Remove.
9966 (negative_overflow_infinity): Likewise.
9967 (positive_overflow_infinity): Likewise.
9968 (avoid_overflow_infinity): Likewise.
9969 (set_value_range): Adjust accordingly.
9970 (set_value_range_to_nonnegative): Likewise, remove now unused
9971 overflow_infinity arg.
9972 (vrp_operand_equal_p): Adjust.
9973 (update_value_range): Likewise.
9974 (range_int_cst_singleton_p): Likewise.
9975 (operand_less_p): Likewise.
9976 (compare_values_warnv): Likewise.
9977 (extract_range_for_var_from_comparison_expr): Likewise.
9978 (vrp_int_const_binop): Likewise.
9979 (zero_nonzero_bits_from_vr): Likewise.
9980 (extract_range_from_multiplicative_op_1): Likewise.
9981 (extract_range_from_binary_expr_1): Likewise.
9982 (extract_range_from_unary_expr): Likewise.
9983 (extract_range_from_comparison): Likewise.
9984 (extract_range_basic): Likewise.
9985 (adjust_range_with_scev): Likewise.
9986 (compare_ranges): Likewise.
9987 (compare_range_with_value): Likewise.
9988 (dump_value_range): Likewise.
9989 (test_for_singularity): Likewise, remove strict_overflow_p parameter
9991 (simplify_cond_using_ranges): Adjust.
9993 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
9995 * brig-builtins.def: Added a builtin for class_f64.
9996 * builtin-types.def: Added a builtin type needed by class_f64.
9998 2017-05-03 Jason Merrill <jason@redhat.com>
10000 * timevar.def: Add TV_CONSTEXPR.
10002 2017-05-03 David Malcolm <dmalcolm@redhat.com>
10004 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
10006 2017-05-03 Martin Jambor <mjambor@suse.cz>
10008 * ipa-prop.c (ipa_update_after_lto_read): Removed.
10009 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
10010 * ipa-cp.c (ipcp_propagate_stage): Do not call
10011 ipa_update_after_lto_read.
10012 * ipa-inline.c (ipa_inline): Likewise.
10014 2017-05-03 Martin Jambor <mjambor@suse.cz>
10016 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
10017 tag. Added a default constructor and a destructor.
10018 (ipa_edge_args_sum_t): New class;
10019 (ipa_edge_args_sum): Declare.
10020 (ipa_edge_args_vector): Remove declaration.
10021 (IPA_EDGE_REF): Use ipa_edge_args_sum.
10022 (ipa_free_edge_args_substructures): Remove declaration.
10023 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
10024 (ipa_edge_args_info_available_for_edge_p): Likewise.
10025 * ipa-prop.c (ipa_edge_args_vector): Removed.
10026 (edge_removal_hook_holder): Likewise.
10027 (edge_duplication_hook_holder): Likewise.
10028 (ipa_edge_args_sum): New variable.
10029 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
10030 ipa_edge_args_vector.
10031 (ipa_free_edge_args_substructures): Likewise.
10032 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
10033 ipa_edge_args_vector.
10034 (ipa_edge_removal_hook): Turned into method
10035 ipa_edge_args_sum_t::remove.
10036 (ipa_edge_duplication_hook): Turned into method
10037 ipa_edge_args_sum_t::duplicate.
10038 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
10039 registering edge hooks.
10040 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
10041 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
10042 ipa_edge_args_sum instead of ipa_edge_args_vector.
10043 * ipa-profile.c (ipa_profile): Likewise.
10045 2017-05-03 Martin Jambor <mjambor@suse.cz>
10047 * symbol-summary.h (function_summary): New method exists.
10048 (function_summary::symtab_removal): Deallocate through release.
10049 (call_summary): New class.
10050 (gt_ggc_mx): New overload.
10051 (gt_pch_nx): Likewise.
10052 (gt_pch_nx): Likewise.
10054 2017-05-03 Jeff Law <law@redhat.com>
10056 PR tree-optimization/78496
10057 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
10058 from simplify_cond_using_ranges. Split off code to walk
10059 backwards through casts into ...
10060 (simplify_cond_using_ranges_2): New function.
10061 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
10062 (execute_vrp): After identifying jump threads, call
10063 simplify_cond_using_ranges_2.
10065 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
10068 * ipa-inline.h (inline_summary): Add ctor.
10069 (create_ggc): Do not use ggc_cleared_alloc.
10071 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
10072 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10074 * gcc.c (handle_braces): Support escaping in switch matching
10076 * doc/invoke.texi (Spec Files): Document it.
10077 Remove superfluous @code markup in items.
10079 2017-05-03 David Malcolm <dmalcolm@redhat.com>
10081 * diagnostic-show-locus.c (struct column_range): New struct.
10082 (get_affected_columns): New function.
10083 (get_printed_columns): New function.
10084 (struct correction): New struct.
10085 (correction::ensure_capacity): New function.
10086 (correction::ensure_terminated): New function.
10087 (struct line_corrections): New struct.
10088 (line_corrections::~line_corrections): New dtor.
10089 (line_corrections::add_hint): New function.
10090 (layout::print_trailing_fixits): Reimplement in terms of the new
10092 (selftest::test_overlapped_fixit_printing): New function.
10093 (selftest::diagnostic_show_locus_c_tests): Call it.
10095 2017-05-03 Nathan Sidwell <nathan@acm.org>
10097 Canonicalize canonical type hashing
10098 * tree.h (type_hash_canon_hash): Declare.
10099 * tree.c (type_hash_list, attribute_hash_list): Move into
10100 type_hash_canon_hash.
10101 (build_type_attribute_qual_variant): Break out hash code calc into
10102 type_hash_canon_hash.
10103 (type_hash_canon_hash): New. Generic type hash computation.
10104 (build_range_type_1, build_array_type_1, build_function_type,
10105 build_method_type_directly, build_offset_type, build_complex_type,
10106 make_vector_type): Call it.
10108 2017-05-03 Richard Biener <rguenther@suse.de>
10110 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
10111 When all DRs have unknown misaligned do not always peel
10112 when there is a store but apply the same costing model as if
10113 there were only loads.
10115 2017-05-03 Richard Biener <rguenther@suse.de>
10118 PR tree-optimization/80492
10119 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
10120 compare_base_decls returning dont-know properly.
10122 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
10124 * config/arm/iterators.md (CCSI): New mode iterator.
10125 (arch): New mode attribute.
10126 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
10127 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
10128 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
10129 code iterator for success result mode.
10130 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
10131 the corresponding new insn generators.
10133 2017-05-03 Bin Cheng <bin.cheng@arm.com>
10136 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10137 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
10139 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
10141 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
10142 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
10143 (DDR_A): Wrap DDR argument in brackets.
10144 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
10145 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
10146 (DDR_REVERSED_P): Likewise.
10148 2017-05-03 Jakub Jelinek <jakub@redhat.com>
10150 PR tree-optimization/79472
10151 * tree-switch-conversion.c (struct switch_conv_info): Add
10152 contiguous_range and default_case_nonstandard fields.
10153 (collect_switch_conv_info): Compute contiguous_range and
10154 default_case_nonstandard fields, don't clear final_bb if
10155 contiguous_range and only the default case doesn't have the required
10157 (check_all_empty_except_final): Set default_case_nonstandard instead
10158 of failing if contiguous_range and the default case doesn't have empty
10160 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
10161 and only the default case doesn't have the required constants. Skip
10163 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
10164 if default_case_nonstandard.
10165 (build_constructors): Build constant 1 just once. Assert that default
10166 values aren't inserted in between cases if contiguous_range. Skip
10168 (build_arrays): Skip virtual phis.
10169 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
10170 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
10171 Handle virtual phis.
10172 (gen_inbound_check): Handle default_case_nonstandard case.
10173 (process_switch): Adjust check_final_bb caller. Call
10174 gather_default_values with the first non-default case instead of
10175 default case if default_case_nonstandard.
10177 2017-05-02 Nathan Sidwell <nathan@acm.org>
10179 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
10180 check. Fix formatting.
10182 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
10184 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
10185 errors when comparing specialized and unspecialized times.
10187 2017-05-02 David Malcolm <dmalcolm@redhat.com>
10189 * diagnostic-show-locus.c
10190 (layout::should_print_annotation_line_p): Make private.
10191 (layout::print_annotation_line): Make private.
10192 (layout::annotation_line_showed_range_p): Make private.
10193 (layout::show_ruler): Make private.
10194 (layout::print_source_line): Make private. Pass in line and
10195 line_width, rather than calling location_get_source_line. Drop
10197 (layout::print_leading_fixits): New method.
10198 (layout::print_any_fixits): Rename to...
10199 (layout::print_trailing_fixits): ...this, and make private.
10200 Don't print newline fixits.
10201 (diagnostic_show_locus): Move logic for printing one row into...
10202 (layout::print_line): ...this new function. Move the
10203 location_get_source_line call and error-handling from
10204 print_source_line to here. Call print_leading_fixits, and rename
10205 print_any_fixits to print_trailing_fixits.
10206 (selftest::test_fixit_insert_containing_newline): Update now that
10207 newlines are partially supported.
10208 (selftest::test_fixit_insert_containing_newline_2): New test.
10209 (selftest::test_fixit_replace_containing_newline): Update comments.
10210 (selftest::diagnostic_show_locus_c_tests): Call the new test.
10211 * edit-context.c (class added_line): New class.
10212 (class edited_line): Describe newline handling in comment.
10213 (edited_line::actually_edited_p): New method.
10214 (edited_line::print_content): Delete redundant decl.
10215 (edited_line::m_predecessors): New field.
10216 (edited_file::print_content): Call edited_line::print_content.
10217 (edited_file::print_diff): Update to support newlines.
10218 (edited_file::print_diff_hunk): Likewise.
10219 (edited_file::print_run_of_changed_lines): New function.
10220 (edited_file::print_diff_line): Convert to...
10221 (print_diff_line): ...this.
10222 (edited_file::get_effective_line_count): New function.
10223 (edited_line::edited_line): Initialize new field m_predecessors.
10224 (edited_line::~edited_line): Clean up m_predecessors.
10225 (edited_line::apply_fixit): Handle newlines.
10226 (edited_line::get_effective_line_count): New function.
10227 (edited_line::print_content): New function.
10228 (edited_line::print_diff_lines): New function.
10229 (selftest::test_applying_fixits_insert_containing_newline): New
10231 (selftest::test_applying_fixits_replace_containing_newline): New
10233 (selftest::insert_line): New function.
10234 (selftest::test_applying_fixits_multiple_lines): Add example of
10236 (selftest::edit_context_c_tests): Call the new tests.
10238 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10240 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
10241 parameter cand. Update dump information.
10242 (get_computation_cost): Update uses.
10244 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10246 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
10247 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
10248 (get_computation_at, rewrite_use_address): Update use of
10249 get_computation_aff.
10251 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10253 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
10254 (get_computation): Delete.
10255 (get_computation_cost): Implement like get_computation_cost_at.
10256 Use get_computation_at.
10257 (get_computation_cost_at): Delete.
10258 (rewrite_use_nonlinear_expr): Use get_computation_at.
10259 (rewrite_use_compare, remove_unused_ivs): Ditto.
10261 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10263 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
10265 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10267 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
10268 (ivopts_global_cost_for_size): Rename parameter and update uses.
10269 (iv_ca_recount_cost): Update uses.
10270 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
10271 candidates seperately in n_invs and n_cands.
10272 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
10274 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10276 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
10277 (find_inv_vars_cb): New.
10278 (find_depends): Renamed to ...
10279 (find_inv_vars): ... this.
10280 (add_candidate_1, force_var_cost): Call find_inv_vars.
10281 (split_address_cost, determine_group_iv_cost_cond): Ditto.
10283 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10285 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
10286 inv_vars. Add inv_exprs.
10287 (struct iv_cand): Rename depends_on to inv_vars.
10288 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
10289 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
10290 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
10291 (dump_cand): Dump inv_vars.
10292 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
10293 (record_invariant, find_depends, add_candidate_1): Ditto.
10294 (set_group_iv_cost, force_var_cost): Ditto.
10295 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
10296 (get_computation_cost_at, get_computation_cost): Ditto.
10297 (determine_group_iv_cost_generic): Ditto.
10298 (determine_group_iv_cost_address): Ditto.
10299 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
10300 (determine_group_iv_costs): Ditto.
10301 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
10302 (iv_ca_set_remove_invariants): Renamed to ...
10303 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
10304 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
10305 (iv_ca_set_add_invariants): Renamed to ...
10306 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
10307 (iv_ca_set_cp): Use iv_ca_set_add_invs.
10308 (iv_ca_has_deps): Support inv_vars and inv_exprs.
10309 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
10310 (create_new_ivs): Remove useless dump.
10312 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10314 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
10316 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
10317 (iv_ca_set_no_cp, create_new_iv): Ditto.
10319 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10321 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
10323 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
10325 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
10326 function tree_check2.
10328 2017-05-02 Martin Liska <mliska@suse.cz>
10330 * doc/gcov.texi: Add missing preposition.
10331 * gcov.c (function_info::function_info): Properly fill up
10332 all member variables.
10334 2017-05-02 Tamar Christina <tamar.christina@arm.com>
10336 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
10338 2017-05-02 Tamar Christina <tamar.christina@arm.com>
10340 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
10342 2017-05-02 Martin Liska <mliska@suse.cz>
10345 * lto-streamer-in.c (lto_read_tree_1): Remove
10346 LTO_STREAMER_DEBUG.
10347 * lto-streamer.c (struct tree_hash_entry): Likewise.
10348 (struct tree_entry_hasher): Likewise.
10349 (tree_entry_hasher::hash): Likewise.
10350 (tree_entry_hasher::equal): Likewise.
10351 (lto_streamer_init): Likewise.
10352 (lto_orig_address_map): Likewise.
10353 (lto_orig_address_get): Likewise.
10354 (lto_orig_address_remove): Likewise.
10355 * lto-streamer.h: Likewise.
10356 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
10357 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
10359 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
10361 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
10362 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
10363 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
10364 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
10365 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
10366 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
10367 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
10368 (mm_maskz_sub_ss): New intrinsics.
10369 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
10370 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
10371 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
10372 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
10373 (__builtin_ia32_subss_mask_round): New builtins.
10374 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
10375 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
10376 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
10378 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
10379 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
10381 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
10384 2017-05-02 Martin Jambor <mjambor@suse.cz>
10386 PR tree-optimization/78687
10387 * tree-sra.c (access): New field parent.
10388 (process_subtree_disqualification): New function.
10389 (disqualify_candidate): Call it.
10390 (build_accesses_from_assign): Reset write flag if creating an
10392 (build_access_subtree): Fill in parent field and also prpagate
10393 down grp_write flag.
10394 (create_artificial_child_access): New parameter set_grp_write, set
10395 grp_write to its value.
10396 (propagate_subaccesses_across_link): Also propagate grp_write flag
10398 (propagate_all_subaccesses): Push the closest parent back to work
10399 queue if add_access_to_work_queue returned true.
10401 2017-05-02 Richard Biener <rguenther@suse.de>
10403 * common.opt (fstrict-overflow): Alias negative to fwrapv.
10404 * doc/invoke.texi (fstrict-overflow): Remove all traces of
10405 -fstrict-overflow documentation.
10406 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
10407 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
10408 flag_strict_overflow.
10409 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
10410 * lto-opts.c (lto_write_options): Do not stream it.
10411 * lto-wrapper.c (merge_and_complain): Do not handle it.
10412 * opts.c (default_options_table): Do not set -fstrict-overflow.
10413 (finish_options): Likewise do not clear it when sanitizing.
10414 * simplify-rtx.c (simplify_const_relational_operation): Do not
10415 test flag_strict_overflow.
10417 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
10419 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
10420 using enabled attribute.
10421 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
10422 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
10423 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
10424 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
10425 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
10426 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
10427 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
10428 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
10429 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
10430 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
10432 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
10434 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
10436 2017-05-02 Richard Biener <rguenther@suse.de>
10438 PR tree-optimization/80591
10440 2017-04-10 Richard Biener <rguenther@suse.de>
10442 * tree-ssa-structalias.c (find_func_aliases): Properly handle
10445 2017-05-02 Richard Biener <rguenther@suse.de>
10447 PR tree-optimization/80549
10448 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
10449 (cleanup_tree_cfg_noloop): Create forwarders to known loop
10450 headers if they do not have a preheader.
10452 2017-05-02 Martin Liska <mliska@suse.cz>
10455 * common.opt: Fix typo.
10456 * doc/invoke.texi: Likewise.
10458 2017-05-01 Jan Beulich <jbeulich@suse.com>
10460 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
10461 swapping, add (x,x,m,x,n) alternative.
10463 2017-05-01 Nathan Sidwell <nathan@acm.org>
10465 * calls.c (combine_pending_stack_adjustment_and_call): Remove
10466 unnecessary unadjusted_alignment check.
10468 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
10471 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
10473 * gimplify.c (gimplify_cilk_detach): New function.
10474 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
10475 * tree-core.h: Document EXPR_CILK_SPAWN.
10476 * tree.h (EXPR_CILK_SPAWN): Define.
10478 2017-05-01 David Malcolm <dmalcolm@redhat.com>
10480 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
10481 to use new fixit_hint representation, using the "replace" logic.
10482 (get_line_span_for_fixit_hint): Likewise.
10483 (layout::print_any_fixits): Likewise.
10484 (selftest::test_one_liner_many_fixits): Rename to...
10485 (selftest::test_one_liner_many_fixits_1): ...this, and update
10486 comment and expected output to reflect that the multiple fix-it
10487 hints are now consolidated into one insertion.
10488 (selftest::test_one_liner_many_fixits_2): New test.
10489 (selftest::test_diagnostic_show_locus_one_liner): Update for
10491 (selftest::test_fixit_consolidation): Update for fix-it API
10493 * diagnostic.c (print_parseable_fixits): Likewise.
10494 * edit-context.c (edited_line::m_line_events): Convert from
10495 auto_vec <line_event *> to auto_vec <line_event>.
10496 (class line_event): Convert from abstract base class to a concrete
10497 class, taking over the role of replace_event.
10498 (class insert_event): Delete.
10499 (class replace_event): Rename to class line_event. Convert to
10501 (edit_context::add_fixits): Reimplement.
10502 (edit_context::apply_insert): Delete.
10503 (edit_context::apply_replace): Rename to...
10504 (edit_context::apply_fixit): ...this. Convert to half-open range.
10505 (edited_file::apply_insert): Delete.
10506 (edited_file::apply_replace): Rename to...
10507 (edited_file::apply_fixit): ...this.
10508 (edited_line::~edited_line): Drop deletion of events.
10509 (edited_line::apply_insert): Delete.
10510 (edited_line::apply_replace): Rename to...
10511 (edited_line::apply_fixit): ...this. Convert to half-open range.
10512 Update for change to type of m_line_events.
10513 * edit-context.h (edit_context::apply_insert): Delete.
10514 (edit_context::apply_replace): Rename to...
10515 (edit_context::apply_fixit): ...this.
10517 2017-05-01 Martin Sebor <msebor@redhat.com>
10519 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
10522 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
10525 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
10526 __get_cpuid_max returns 0.
10527 (__get_cpuid_count): Ditto.
10529 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
10531 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
10532 replacement expression is another instance of one of its arguments.
10534 2017-05-01 Jakub Jelinek <jakub@redhat.com>
10537 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
10538 check for stack push/pop autoinc.
10539 * config/i386/i386.c (ix86_agi_dependent): Return false
10540 if the only reason why modified_in_p returned true is that
10541 addr is SP based and set_insn is a push or pop.
10543 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
10545 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
10548 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
10551 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
10552 (account_size_time): Use two predicates - exec_pred and
10554 (evaluate_conditions_for_known_args): Compute both clause and
10556 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
10557 (inline_summary_t::duplicate): Update.
10558 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
10560 (compute_inline_parameters): Likewise.
10561 (estimate_edge_size_and_time): Update caluclation of time.
10562 (estimate_node_size_and_time): Compute both time and nonspecialized
10564 (estimate_ipcp_clone_size_and_time): Update.
10565 (inline_merge_summary): Update.
10566 (do_estimate_edge_time): Update.
10567 (do_estimate_edge_size): Update.
10568 (do_estimate_edge_hints): Update.
10569 (inline_read_section, inline_write_summary): Stream both new predicates.
10570 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
10572 (compute_inlined_call_time): Cleanup.
10573 (big_speedup_p): Update.
10574 (edge_badness): Update.
10575 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
10576 (size_time_entry): Replace predicate by exec_predicate and
10577 nonconst_predicate.
10578 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
10579 (estimate_edge_time): Return also nonspec_time.
10580 (reset_edge_growth_cache): Update.
10582 2017-04-29 Jakub Jelinek <jakub@redhat.com>
10584 PR rtl-optimization/80491
10585 * ifcvt.c (noce_process_if_block): When looking for x setter
10586 with missing else_bb, don't check only the insn right before
10587 cond_earliest, but look for the last insn that x is modified in
10588 within the same bb.
10590 PR rtl-optimization/80491
10591 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
10593 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
10595 PR tree-optimization/80487
10596 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
10598 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10600 PR tree-optimization/79697
10601 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
10602 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
10603 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
10605 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
10606 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
10608 2017-04-28 Martin Sebor <msebor@redhat.com>
10610 PR tree-optimization/80523
10611 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
10612 (init_target_to_host_charmap, target_to_host, target_strtol10): New
10614 (maybe_warn, format_directive, parse_directive): Use new functions.
10615 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
10617 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
10619 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
10621 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
10623 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
10624 target_header_dir): Set correctly.
10625 * configure: Regenerated.
10626 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
10627 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
10628 instead of SYSTEM_HEADER_DIR.
10630 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
10632 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
10633 (estimate_local_effects): Likewise.
10634 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
10635 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
10636 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
10637 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
10638 do_estimate_edge_time, estimate_edge_time): Likewise.
10639 * ipa-inline-analysis.c (estimate_node_size_and_time,
10640 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
10641 (estimate_time_after_inlining): Remove.
10643 2017-04-28 Martin Liska <mliska@suse.cz>
10645 * doc/gcov.texi: Enhance documentation of gcov.
10647 2017-04-28 Martin Liska <mliska@suse.cz>
10649 * doc/gcov.texi: Sort options in alphabetic order.
10650 * doc/gcov-dump.texi: Likewise.
10651 * doc/gcov-tool.texi: Likewise.
10652 * gcov.c (print_usage): Likewise.
10653 * gcov-dump.c (print_usage): Likewise.
10654 * gcov-tool.c (print_merge_usage_message): Likewise.
10655 (print_rewrite_usage_message): Likewise.
10656 (print_overlap_usage_message): Likewise.
10658 2017-04-28 Martin Liska <mliska@suse.cz>
10660 PR gcov-profile/53915
10661 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
10663 2017-04-28 Martin Liska <mliska@suse.cz>
10665 PR gcov-profile/79891
10666 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
10667 is marked by compiler as living on a line.
10668 (get_cycles_count): Remove usage of the union.
10669 (output_intermediate_file): Likewise.
10670 (find_source): Fix GNU coding style.
10671 (accumulate_line_counts): Remove old non-all block mode.
10672 (output_lines): Remove usage of the union.
10673 * profile.c (output_location): Include all BBs, even if
10674 belonging to a same line (and file) as a previous BB.
10676 2017-04-28 Martin Liska <mliska@suse.cz>
10678 * gcov.c (process_args): Handle new argument 'w'.
10679 (read_graph_file): Assign ID to BBs.
10680 (output_branch_count): Display BB # if verbose flag is set.
10681 (output_lines): Likewise for arcs.
10682 (print_usage): Add '--verbose' option help.
10683 * doc/gcov.texi: Document --verbose (-w) option.
10685 2017-04-28 Martin Liska <mliska@suse.cz>
10687 * gcov.c (struct block_location_info): New struct.
10688 (process_file): Fill up the new structure.
10689 (read_graph_file): Replace usage of encoding by the newly added
10691 (add_line_counts): Likewise.
10692 (accumulate_line_counts): Remove usage of the union.
10693 (function_info::function_info): New function.
10694 (function_info::~function_info): Likewise.
10695 (process_file): Call delete instead of release_function.
10696 (release_function): Release the function.
10697 (release_structures): Call delete instead of release_function.
10698 (solve_flow_graph): Replace usage of num_blocks.
10699 (find_exception_blocks): Likewise.
10700 (output_lines): Fix GNU coding style.
10702 2017-04-28 Martin Liska <mliska@suse.cz>
10705 * coverage.c (coverage_remove_note_file): New function.
10706 * coverage.h: Declare the function.
10707 * toplev.c (finalize): Clean if an error has been seen.
10709 2017-04-28 Martin Liska <mliska@suse.cz>
10711 PR gcov-profile/80031
10712 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
10713 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
10714 * gcov.c (read_graph_file): Read just number of blocks.
10715 * profile.c (branch_prob): Do not stream 0 flags per a basic
10718 2017-04-28 Martin Liska <mliska@suse.cz>
10720 * gcov-dump.c (tag_*): Add new argument to declarations.
10721 (dump_gcov_file): Likewise.
10722 (tag_blocks): Add and use new argument depth.
10723 (tag_arcs): Likewise.
10724 (tag_lines): Likewise.
10725 (tag_counters): Likewise.
10726 (tag_summary): Likewise.
10727 (dump_working_sets): Use depth to do a proper indentation.
10729 2017-04-28 Jakub Jelinek <jakub@redhat.com>
10732 * cgraph.h (symtab_node::debug_symtab): No longer inline.
10733 * symtab.c (symtab_node::debug_symtab): Move definition here.
10735 2017-04-28 Richard Biener <rguenther@suse.de>
10737 * lto-streamer.h (LTO_major_version): Bump to 7.
10739 2017-04-28 Richard Biener <rguenther@suse.de>
10741 * tree-vrp.c (assert_info): New struct.
10742 (add_assert_info): New helper.
10743 (register_edge_assert_for_2): Refactor to add asserts to a vector
10745 (register_edge_assert_for_1): Likewise.
10746 (register_edge_assert_for): Likewise.
10747 (finish_register_edge_assert_for): New helper actually registering
10748 asserts where live on edge.
10749 (find_conditional_asserts): Adjust.
10750 (find_switch_asserts): Likewise.
10751 (evrp_dom_walker::try_find_new_range): Generalize.
10752 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
10754 2017-04-27 Marek Polacek <polacek@redhat.com>
10757 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
10758 arg10 and arg11 to itype.
10760 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
10762 * doc/extend.texi (Object Size Checking): Improve grammar.
10764 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
10767 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
10768 that the logic for permitting reciprocal estimates matches that
10771 2017-04-27 Jakub Jelinek <jakub@redhat.com>
10774 * tree.c (type_cache_hasher::equal): Only compare
10775 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
10776 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
10777 non-aggregate element types.
10778 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
10779 about the flag on ARRAY_TYPEs in the comment, formatting fix.
10781 2017-04-27 Richard Biener <rguenther@suse.de>
10783 PR middle-end/80533
10784 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
10785 stripping ARRAY_REFs from MEM_EXPR make sure we're not
10786 keeping a reference to a trailing array.
10788 2017-04-27 Richard Biener <rguenther@suse.de>
10790 PR middle-end/80539
10791 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
10792 being in loop-closed SSA form conservatively.
10793 (chrec_fold_multiply_poly_poly): Likewise.
10795 2017-04-27 Tamar Christina <tamar.christina@arm.com>
10797 PR middle-end/79665
10798 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
10799 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
10801 2017-04-27 Jakub Jelinek <jakub@redhat.com>
10804 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
10805 (aarch64_function_arg_alignment): Return unsigned int again, but still
10806 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
10807 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
10808 Don't emit -Wpsabi note.
10809 (aarch64_function_arg_boundary): Likewise.
10810 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
10813 2017-04-26 Nathan Sidwell <nathan@acm.org>
10815 * tree.h (crc32_unsigned_n): Declare.
10816 (crc32_unsigned, crc32_unsigned): Make inline.
10817 * tree.c (crc32_unsigned_bits): Replace with ...
10818 (crc32_unsigned_n): ... this.
10819 (crc32_unsigned, crc32_byte): Remove.
10820 (crc32_string): Remove unnecessary braces.
10822 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
10824 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
10825 * ipa-inline-analysis.c (MAX_TIME): Remove.
10826 (account_size_time): Use sreal for time.
10827 (dump_inline_summary): Update.
10828 (estimate_function_body_sizes): Update.
10829 (estimate_edge_size_and_time): Update.
10830 (estimate_calls_size_and_time): Update.
10831 (estimate_node_size_and_time): Update.
10832 (inline_merge_summary): Update.
10833 (inline_update_overall_summary): Update.
10834 (estimate_time_after_inlining): Update.
10835 (inline_read_section): Update.
10836 (inline_write_summary): Update.
10837 * ipa-inline.c (compute_uninlined_call_time): Update.
10838 (compute_inlined_call_time): Update.
10839 (recursive_inlining): Update.
10840 (inline_small_functions): Update.
10841 (dump_overall_stats): Update.
10842 * ipa-inline.h: Include sreal.h.
10843 (size_time_entry): Turn time to sreal.
10844 (inline_summary): Turn self_time nad time to sreal.
10846 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
10848 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
10850 (sreal::stream_out, sreal::stream_in): New.
10851 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
10853 2017-04-25 Jakub Jelinek <jakub@redhat.com>
10855 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
10858 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
10861 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
10863 (dimode_scalar_chain::compute_convert_gain): Ditto.
10864 (dimode_scalar_chain::make_vector_copies): Ditto.
10865 (dimode_scalar_chain::convert_reg): Ditto.
10866 (dimode_scalar_chain::convert_insn): Ditto.
10867 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
10868 (VI248_AVX512BW_1): New mode iterator.
10869 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
10870 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
10873 2017-04-25 Martin Sebor <msebor@redhat.com>
10875 PR tree-optimization/80497
10876 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
10877 constants are representable in HOST_WIDE_INT.
10878 (parse_directive): Ditto.
10880 2017-04-25 Martin Sebor <msebor@redhat.com>
10883 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
10884 (new_zero_array): Adjust signature.
10885 (dom_info::dom_init): Used unsigned rather that size_t.
10886 (dom_info::dom_info): Same.
10888 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10889 Jakub Jelinek <jakub@redhat.com>
10892 * config/arm/arm.c: Include gimple.h.
10893 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
10894 returns negative, increment ncrn only if it returned positive.
10895 (arm_needs_doubleword_align): Return int instead of bool,
10896 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
10897 members, but if there is any such non-FIELD_DECL
10898 > PARM_BOUNDARY aligned decl, return -1 instead of false.
10899 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
10900 returns negative, increment nregs only if it returned positive.
10901 (arm_setup_incoming_varargs): Likewise.
10902 (arm_function_arg_boundary): Emit -Wpsabi note if
10903 arm_needs_doubleword_align returns negative, return
10904 DOUBLEWORD_ALIGNMENT only if it returned positive.
10906 2017-04-25 Marek Polacek <polacek@redhat.com>
10909 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
10910 first argument to type.
10912 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
10915 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
10916 type checks to test for compatibility instead of equality.
10918 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10919 Jakub Jelinek <jakub@redhat.com>
10922 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
10924 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
10925 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
10926 the alignment computation, but return their maximum in warn_alignment.
10927 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
10928 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
10930 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
10931 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
10934 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10936 * config/arc/simdext.md (dmpyh): Fix typo.
10938 2017-04-25 Richard Biener <rguenther@suse.de>
10940 PR tree-optimization/80492
10941 * alias.c (compare_base_decls): Handle registers with asm
10942 specification conservatively.
10943 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
10944 compare_base_decls returning dont-know properly.
10946 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10948 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
10949 (legitimate_offset_address_p): New function.
10950 (arc_legitimate_address_p): Use above function.
10952 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10954 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
10956 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10958 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
10959 ACCH registers whenever they are available.
10961 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10963 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
10964 double regs fix when not used.
10966 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10968 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
10970 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
10971 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
10973 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10975 * config/arc/arc.c (arc_output_addsi): Check for h-register class
10976 when emitting short ADD instructions.
10978 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10980 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
10982 (cmpsi_cc_c_insn): Likewise.
10983 (cbranchsi4_scratch): Compute proper instruction length using
10984 compact_hreg_operand.
10985 * config/arc/predicates.md (compact_hreg_operand): New predicate.
10987 2017-04-25 Richard Biener <rguenther@suse.de>
10989 PR middle-end/80509
10990 * passes.c (pass_manager::pass_manager): Initialize
10991 m_name_to_pass_map.
10993 2017-04-25 Richard Biener <rguenther@suse.de>
10995 PR tree-optimization/79201
10996 * tree-ssa-sink.c (statement_sink_location): Handle calls.
10998 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11001 * config/s390/vector.md: Split MEM->GPR vector moves for
11002 non-s_operand addresses.
11004 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11007 * config/s390/predicates.md (reload_const_wide_int_operand): New
11009 * config/s390/s390.md ("movti"): Remove d/P alternative.
11010 ("movti_bigconst"): New pattern definition.
11012 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
11015 * s390-protos.h (s390_expand_cs_hqi): Removed.
11016 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
11017 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
11018 modes as well as CCZ1mode and CCZmode.
11019 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
11020 signature of s390_emit_compare_and_swap.
11021 (s390_expand_cs_hqi): Likewise, make static.
11022 (s390_expand_cs_tdsi): Generate an explicit compare before trying
11023 compare-and-swap, in some cases.
11024 (s390_expand_cs): Wrapper function.
11025 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
11027 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
11028 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
11029 patterns for small and large integers. Forbid symref memory operands.
11030 Move expander to s390.c. Require cc register.
11031 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
11032 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
11033 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
11034 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
11035 symref memory operands. Remove CC mode and call s390_match_ccmode
11037 ("atomic_exchange<mode>"): Allow and implement all integer modes.
11039 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
11041 * config/s390/s390.md (define_peephole2): New peephole to help
11042 combining the load-and-test pattern with volatile memory.
11044 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
11046 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
11047 with CCZmode for TARGET_Z196.
11049 2017-04-25 Jakub Jelinek <jakub@redhat.com>
11051 PR rtl-optimization/80501
11052 * combine.c (make_compound_operation_int): Set subreg_code to SET
11053 even for AND with mask of the sign bit of mode.
11055 PR rtl-optimization/80500
11056 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
11057 sum's initial value.
11059 2017-04-25 Julian Brown <julian@codesourcery.com>
11060 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
11062 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
11064 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
11066 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
11068 2017-04-25 Julian Brown <julian@codesourcery.com>
11069 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
11071 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
11072 (thunderx2t99_sha): New Reservation.
11074 2017-04-25 Julian Brown <julian@codesourcery.com>
11075 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
11077 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
11078 type for 1-element load.
11080 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
11082 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
11084 2017-04-24 Martin Jambor <mjambor@suse.cz>
11086 PR tree-optimization/80293
11087 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
11088 char arrays not totally scalarizable if it is false.
11089 (analyze_all_variable_accesses): Pass correct value in the new
11090 parameter. Add a statistics counter.
11092 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
11094 PR middle-end/79931
11095 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
11097 2017-04-24 Richard Biener <rguenther@suse.de>
11099 PR tree-optimization/80494
11100 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
11101 out for complex types.
11103 2017-04-24 Richard Biener <rguenther@suse.de>
11105 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
11106 * tree-ssa-sccvn.c (print_scc): Print SCC size.
11107 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
11108 (DFS): Adjust and never fail.
11109 (sccvn_dom_walker::fail): Remove.
11110 (sccvn_dom_walker::before_dom_children): Adjust.
11111 (run_scc_vn): Likewise and never fail.
11112 * tree-ssa-pre.c (pass_pre::execute): Adjust.
11113 (pass_fre::execute): Likewise.
11115 2017-04-24 Richard Biener <rguenther@suse.de>
11117 PR tree-optimization/79725
11118 * tree-ssa-sink.c (statement_sink_location): Return whether
11119 failure reason was zero uses. Move that check later.
11120 (sink_code_in_bb): Deal with zero uses by removing the stmt
11123 2017-04-24 Richard Biener <rguenther@suse.de>
11126 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
11127 pointer-based references.
11129 2017-04-24 Richard Biener <rguenther@suse.de>
11132 * pass_manager.h (pass_manager::operator new): Remove.
11133 (pass_manager::operator delete): Likewise.
11134 * passes.c (pass_manager::operator new): Remove.
11135 (pass_manager::operator delete): Likewise.
11136 (pass_manager::pass_manager): Zero individual pass members.
11138 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
11141 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
11142 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
11143 Check "XEXP (src, 1)" operand here.
11144 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
11145 Check "XEXP (src, 1)" operand here.
11146 (dimode_scalar_chain::make_vector_copies): Detect count register
11147 of a shift instruction. Zero extend count register from QImode
11148 to DImode to satisfy vector shift pattern count operand predicate.
11149 Substitute vector shift count operand with a DImode copy.
11150 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
11153 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
11155 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
11156 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
11157 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
11158 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
11159 (UNSPEC_NOREX_MEM): Remove definition.
11161 2017-04-21 Richard Biener <rguenther@suse.de>
11163 PR tree-optimization/79547
11164 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11165 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
11166 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
11167 without any constraints.
11169 2017-04-21 Richard Biener <rguenther@suse.de>
11171 PR tree-optimization/78847
11172 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
11174 2017-04-21 Richard Biener <rguenther@suse.de>
11176 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
11177 (build_distinct_type_copy): Likewise.
11178 (build_variant_type_copy): Likewise.
11179 * tree.c (build_qualified_type): Pass down mem-stat info.
11180 (build_distinct_type_copy): Likewise.
11181 (build_variant_type_copy): Likewise.
11183 2017-04-21 Richard Biener <rguenther@suse.de>
11185 PR tree-optimization/80237
11186 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
11188 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
11189 for a simplified result.
11191 2016-04-21 Richard Biener <rguenther@suse.de>
11193 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
11194 sth as strict as a simple_iv but a chrec without symbols and an
11195 operand defined in the loop we are peeling (and not some subloop).
11196 (propagate_constants_for_unrolling): Propagate all constants.
11198 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
11201 * config/i386/i386.c (print_reg): Remove assert for disalowed
11202 regno values, call output_operand_lossage instead.
11204 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
11207 * config/i386/constraints.md (Yc): New register constraint.
11208 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
11209 Use Yc constraint for alternative 2 of operand 0. Remove
11210 preferred_for_speed attribute.
11212 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
11214 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
11215 lastprivate clauses in SIMT case.
11217 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
11219 * doc/invoke.texi (-Wextra-semi): Document new warning option.
11221 2017-04-20 Richard Biener <rguenther@suse.de>
11223 PR tree-optimization/57796
11224 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
11225 as N scalar stores.
11226 (vect_model_load_cost): Cost gathers as N scalar loads.
11228 2017-04-20 Richard Biener <rguenther@suse.de>
11230 * ggc-page.c (ggc_allocated_p): Rename to ...
11231 (safe_lookup_page_table_entry): ... this and return the lookup
11233 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
11235 2017-04-20 Richard Biener <rguenther@suse.de>
11237 PR tree-optimization/80453
11238 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
11239 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
11240 from the conditions.
11241 (vn_phi_eq): Pass them down.
11242 (vn_phi_lookup): Record them.
11243 (vn_phi_insert): Likewise.
11245 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
11247 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
11248 uninitialized variable warning to avoid buffer overrun.
11250 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
11253 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
11254 is suppressed for '{ 0 }' in C.
11256 2017-04-20 Jakub Jelinek <jakub@redhat.com>
11258 * BASE-VER: Set to 8.0.0.
11260 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
11262 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
11263 priority .init_array and .fini_array section with SECTION_NOTYPE
11266 2017-04-20 Jakub Jelinek <jakub@redhat.com>
11268 PR middle-end/80423
11269 * tree.h (build_array_type): Add typeless_storage default argument.
11270 * tree.c (type_cache_hasher::equal): Also compare
11271 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
11272 (build_array_type): Add typeless_storage argument, set
11273 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
11275 (build_nonshared_array_type): Adjust build_array_type_1 caller.
11276 (build_array_type): Likewise. Add typeless_storage argument.
11278 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
11279 Jakub Jelinek <jakub@redhat.com>
11281 PR tree-optimization/80426
11282 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
11283 operation on symbolic operands, also compute the overflow for the
11284 invariant part when the operation degenerates into a negation.
11286 2017-04-19 Jakub Jelinek <jakub@redhat.com>
11289 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
11290 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
11293 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
11295 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
11298 * config/avr/avr.c (tree.h): Include it.
11299 (cgraph.h): Include it.
11300 (avr_encode_section_info): Don't warn for uninitialized progmem
11301 variable if it's just an alias.
11303 2017-04-19 Richard Biener <rguenther@suse.de>
11306 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
11307 when needed by AutoPGO.
11309 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
11312 * doc/lto.texi: Remove an extra 'that'.
11314 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
11316 PR rtl-optimization/80429
11317 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
11318 are only used in debug insns.
11320 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
11321 Vladimir Makarov <vmakarov@redhat.com>
11323 * config/sparc/predicates.md (input_operand): Add comment. Return
11324 true for any memory operand when LRA is in progress.
11325 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
11327 2017-04-18 Jeff Law <law@redhat.com>
11330 * mips.md ({return,simple_return}_internal): Do not overwrite
11333 2017-04-18 Jakub Jelinek <jakub@redhat.com>
11335 PR tree-optimization/80443
11336 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
11337 instead of adding 1, subtract -1 and similarly instead of subtracting
11340 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
11342 PR rtl-optimization/80357
11343 * haifa-sched.c (tmp_bitmap): New variable.
11344 (model_recompute): Handle duplicate use records.
11345 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
11346 (free_global_sched_pressure_data): Free it.
11348 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
11351 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
11352 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
11353 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
11354 instead of SYSTEM_HEADER_DIR.
11356 2017-04-18 Jeff Law <law@redhat.com>
11358 PR middle-end/80422
11359 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
11360 predecessors after walking up the insn chain.
11362 2017-04-18 Jakub Jelinek <jakub@redhat.com>
11365 * dwarf2out.c (modified_type_die): Try harder not to emit internal
11366 sizetype type into debug info.
11368 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
11371 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
11372 unneeded test for TARGET_UPPER_REGS_SF.
11373 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
11375 2017-04-18 Jakub Jelinek <jakub@redhat.com>
11378 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
11379 instead of gsi_after_labels.
11381 2017-04-18 Jeff Law <law@redhat.com>
11383 * regcprop.c (maybe_mode_change): Avoid creating copies of the
11387 2017-04-13 Jeff Law <law@redhat.com>
11388 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
11389 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
11391 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
11394 * config/avr/avr.c (intl.h): Include it.
11395 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
11397 2017-04-18 Martin Liska <mliska@suse.cz>
11399 PR gcov-profile/78783
11400 * gcov-tool.c (gcov_output_files): Validate that destination
11401 file is either removed by the tool or by a user.
11403 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
11404 Guy Benyei <guybe@mellanox.com>
11406 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
11407 block, and do not negate it, the stored id is already negative.
11409 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
11411 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
11413 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
11416 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
11417 masks of options that should be turned off if the VSX vector
11418 options are turned off.
11419 (OTHER_P8_VECTOR_MASKS): Likewise.
11420 (OTHER_VSX_VECTOR_MASKS): Likewise.
11421 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
11422 rs6000_disable_incompatible_switches to validate no type switches
11424 (rs6000_incompatible_switch): New function to disallow turning on
11425 other vector options if -mno-vsx, -mno-power8-vector, or
11426 -mno-power9-vector are specified.
11428 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
11430 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
11432 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
11434 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
11435 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
11436 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
11437 (ARG_POINTER_CFA_OFFSET): Likewise.
11439 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
11441 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
11442 conditions to take advantage of various optimizations.
11444 2017-04-13 Jeff Law <law@redhat.com>
11446 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
11447 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
11448 (zero_extendsidi2_dext): Likewise.
11450 2017-04-13 Jakub Jelinek <jakub@redhat.com>
11453 * fold-const.c (fold_ternary_loc): Revert
11454 use op0 instead of fold_convert_loc (loc, type, arg0) part of
11457 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
11459 PR rtl-optimization/80343
11460 * lra-remat.c (update_scratch_ops): Assign original hard reg to
11461 new scratch pseudo.
11463 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
11466 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
11467 to ubsan_encode_value.
11469 2017-04-13 Jeff Law <law@redhat.com>
11471 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
11472 appearing in DEBUG_INSNs.
11474 2017-04-13 Martin Liska <mliska@suse.cz>
11476 PR gcov-profile/80413
11477 * gcov-io.c (gcov_write_string): Copy to buffer just when
11478 allocated size is greater than zero.
11480 2017-04-13 Jakub Jelinek <jakub@redhat.com>
11483 * dwarf2out.c (decls_for_scope): Ignore declarations of
11484 current_function_decl in BLOCK_NONLOCALIZED_VARS.
11486 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
11489 * ipa-visibility.c (non_local_p): Fix typos.
11490 (localize_node): When localizing symbol in same comdat group,
11491 dissolve the group only when we know external symbols are going
11493 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
11495 2017-04-12 Jakub Jelinek <jakub@redhat.com>
11497 PR tree-optimization/79390
11498 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
11499 order does not result in usable sequence, retry with reversed operand
11505 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
11506 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
11507 op0 instead of fold_convert_loc (loc, type, arg0).
11509 2017-04-12 Jeff Law <law@redhat.com>
11511 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
11512 has a delay slot in the generated code.
11514 * config/cris/cris.md (cris_preferred_reload_class): Return
11515 GENNONACR_REGS rather than GENERAL_REGS.
11517 2017-04-12 Jakub Jelinek <jakub@redhat.com>
11520 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
11521 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
11522 signedness of the result type.
11524 2017-04-12 Richard Biener <rguenther@suse.de>
11525 Jeff Law <law@redhat.com>
11527 PR tree-optimization/80359
11528 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
11529 trim stores to TARGET_MEM_REFs.
11531 2017-04-12 Richard Biener <rguenther@suse.de>
11533 PR tree-optimization/79390
11534 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
11535 threading case even more.
11537 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
11540 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
11541 for quad_address_p for TImode, instead of just not indexed_address.
11543 2017-04-12 Richard Biener <rguenther@suse.de>
11544 Bernd Edlinger <bernd.edlinger@hotmail.de>
11546 PR middle-end/79671
11547 * alias.c (component_uses_parent_alias_set_from): Handle
11548 TYPE_TYPELESS_STORAGE.
11549 (get_alias_set): Likewise.
11550 * tree-core.h (tree_type_common): Add typeless_storage flag.
11551 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
11552 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
11553 for types containing members with TYPE_TYPELESS_STORAGE.
11554 (place_field): Likewise.
11555 (layout_type): Likewise for ARRAY_TYPE.
11556 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
11557 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
11558 TYPE_TYPELESS_STORAGE.
11559 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
11561 2017-04-12 Jakub Jelinek <jakub@redhat.com>
11564 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
11565 first argument to type.
11567 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11571 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
11572 CONST0_RTX (mode) rather than const0_rtx where appropriate.
11573 (rs6000_expand_binop_builtin): Likewise.
11574 (rs6000_expand_ternop_builtin): Likewise; also add missing
11575 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
11576 vshasigma built-ins.
11577 * doc/extend.texi: Document that vec_xxpermdi's third argument
11578 must be a constant.
11580 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
11582 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
11583 Use shift_const cost parameter when calculating gain of STV shifts.
11585 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
11587 PR rtl-optimization/70478
11588 * lra-constraints.c (process_alt_operands): Check memory for
11589 disfavoring memory insn operand.
11591 2017-04-11 Jakub Jelinek <jakub@redhat.com>
11593 PR middle-end/80100
11594 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
11595 left shift in unsigned HOST_WIDE_INT type.
11597 PR rtl-optimization/80385
11598 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
11599 (not (neg X)) into (plus X -1) for complex or non-integral modes.
11602 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
11603 if they have any depend clauses.
11605 2017-04-11 Martin Liska <mliska@suse.cz>
11608 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
11609 * ipa-split.c (split_function): Create a local comdat symbol
11610 if caller is in a comdat group.
11612 2017-04-11 Martin Liska <mliska@suse.cz>
11615 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
11618 2017-04-11 Martin Sebor <msebor@redhat.com>
11620 PR middle-end/80364
11621 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
11622 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
11624 (directive::set_width, directive::set_precision, format_character):
11626 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
11629 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
11632 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
11633 conflict, set target->arch_name instead of target->cpu_name.
11635 2017-04-11 Richard Biener <rguenther@suse.de>
11637 PR tree-optimization/80374
11638 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
11639 build_zero_cst, remove fold_convertible_p check again.
11641 2017-04-11 Martin Liska <mliska@suse.cz>
11644 * ubsan.c (instrument_object_size): Do not instrument register
11647 2017-04-11 Jakub Jelinek <jakub@redhat.com>
11650 * config/i386/i386-builtin-types.def
11651 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
11652 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
11653 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
11654 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
11655 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
11656 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
11657 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
11658 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
11659 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
11660 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
11661 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
11662 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
11663 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
11664 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
11665 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
11666 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
11667 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
11668 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
11669 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
11670 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
11671 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
11672 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
11673 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
11674 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
11675 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
11676 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
11677 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
11678 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
11679 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
11680 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
11681 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
11682 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
11683 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
11684 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
11685 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
11686 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
11687 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
11688 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
11689 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
11690 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
11691 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
11692 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
11693 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
11694 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
11695 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
11696 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
11698 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
11699 flag to second_arg_count, handle 4 argument function type _COUNT
11700 aliases, handle second_arg_count on second argument rather than last.
11702 2017-04-10 Jeff Law <law@redhat.com>
11704 PR tree-optimization/80374
11705 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
11706 record anything if we can not convert integer_zero_node to the
11709 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
11712 * config/rs6000/rs6000.c (rs6000_option_override_internal):
11713 Enhance special handling given to the TARGET_P9_MINMAX option in
11714 relation to certain other options.
11716 2017-04-10 Bin Cheng <bin.cheng@arm.com>
11718 PR tree-optimization/80153
11719 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
11720 remove POINTER_PLUS_EXPR's base part directly, rather than through
11723 2017-04-10 Richard Biener <rguenther@suse.de>
11724 Bin Cheng <bin.cheng@arm.com>
11726 PR tree-optimization/80153
11727 * tree-affine.c (aff_combination_to_tree): Get base pointer from
11728 the first element of pointer type aff_tree. Build result expr in
11730 (add_elt_to_tree): Convert to type unconditionally. Remove other
11731 fold_convert calls.
11732 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
11733 (rewrite_use_nonlinear_expr): Check invariant using iv information.
11735 2017-04-10 Richard Biener <rguenther@suse.de>
11737 * tree-ssa-structalias.c (find_func_aliases): Properly handle
11740 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
11742 PR rtl-optimization/70478
11743 * lra-constraints.c (curr_small_class_check): New.
11744 (update_and_check_small_class_inputs): New.
11745 (process_alt_operands): Update curr_small_class_check. Disfavor
11746 alternative insn memory operands. Check available regs for small
11749 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
11752 * config/mips/mips.opt (-mvirt): Update description.
11753 * doc/invoke.texi (-mvirt): Likewise.
11755 2017-04-10 Richard Biener <rguenther@suse.de>
11757 PR middle-end/80362
11758 * fold-const.c (fold_binary_loc): Look at unstripped ops when
11759 looking for NEGATE_EXPR in -A / -B to A / B folding.
11761 2017-04-10 Martin Liska <mliska@suse.cz>
11763 PR gcov-profile/80224
11764 * gcov.c (print_usage): Fix usage string.
11765 (get_gcov_intermediate_filename): Remove.
11766 (output_gcov_file): Use both for normal and intermediate format.
11767 (generate_results): Do not initialize special file for
11768 intermediate format.
11770 2017-04-10 Richard Biener <rguenther@suse.de>
11772 PR tree-optimization/80304
11773 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
11776 2017-04-10 Nathan Sidwell <nathan@acm.org>
11779 * config/rs6000/rs6000.c (rs6000_vector_type): New.
11780 (rs6000_init_builtins): Use it.
11782 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11784 * config/arm/arm.md (<mrc>): Add mode to SET source.
11785 (<mrrc>): Likewise.
11787 2017-04-10 Richard Biener <rguenther@suse.de>
11789 PR middle-end/80344
11790 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
11792 2017-04-10 Jakub Jelinek <jakub@redhat.com>
11795 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
11796 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
11797 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
11798 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
11799 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
11800 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
11801 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
11802 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
11803 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
11804 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
11805 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
11806 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
11807 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
11808 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
11809 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
11810 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
11811 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
11812 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
11813 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
11814 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
11815 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
11816 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
11817 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
11819 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
11821 PR rtl-optimization/70478
11822 * lra-constraints.c: Reverse the last patch.
11824 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
11826 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
11827 Add comment for WCHAR_T.
11829 2017-04-08 Martin Liska <mliska@suse.cz>
11832 2017-04-07 Martin Liska <mliska@suse.cz>
11835 * ipa-split.c (split_function): Add function part to a same comdat
11838 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11841 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
11843 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
11845 * rs6000/rs6000.c (vec_load_pendulum): Rename...
11846 (vec_pairing): ...to this.
11847 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
11848 (rs6000_sched_init): Adjust for name change.
11849 (struct rs6000_sched_context): Likewise.
11850 (rs6000_init_sched_context): Likewise.
11851 (rs6000_set_sched_context): Likewise.
11853 2017-04-07 Jakub Jelinek <jakub@redhat.com>
11859 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
11861 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
11862 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
11863 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
11865 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
11867 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
11869 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
11871 PR rtl-optimization/70703
11872 * ira-color.c (update_conflict_hard_regno_costs): Use
11873 int64_t instead of HOST_WIDE_INT.
11875 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
11877 PR rtl-optimization/70478
11878 * lra-constraints.c (process_alt_operands): Disfavor alternative
11879 insn memory operands.
11881 2017-04-07 Jeff Law <law@redhat.com>
11883 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
11884 CALL and NOTE_INSN_CALL_ARG_LOCATION.
11886 2017-04-07 Martin Liska <mliska@suse.cz>
11889 * config/aarch64/aarch64.c (aarch64_process_target_attr):
11890 Show error message instead of an ICE.
11892 2017-04-07 Martin Liska <mliska@suse.cz>
11895 * ipa-split.c (split_function): Add function part to a same comdat
11898 2017-04-07 Richard Biener <rguenther@suse.de>
11900 PR middle-end/80341
11901 * tree.c (get_unwidened): Also handle ! for_type case for
11903 * convert.c (do_narrow): Split out from ...
11904 (convert_to_integer_1): ... here. Do not pass final truncation
11905 type to get_unwidened for TRUNC_DIV_EXPR.
11907 2017-04-07 Richard Biener <rguenther@suse.de>
11909 * tree-affine.c (wide_int_ext_for_comb): Take type rather
11911 (aff_combination_const): Adjust.
11912 (aff_combination_scale): Likewise.
11913 (aff_combination_add_elt): Likewise.
11914 (aff_combination_add_cst): Likewise.
11915 (aff_combination_convert): Likewise.
11916 (add_elt_to_tree): Likewise. Remove unused argument.
11917 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
11919 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
11921 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
11923 * config/arm/arm.c (arm_default_short_enums): Use
11924 ARM_DEFAULT_SHORT_ENUMS.
11925 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
11927 2017-04-06 Jakub Jelinek <jakub@redhat.com>
11930 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
11931 members with redundant out-of-class redeclaration.
11933 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
11936 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
11937 * config/i386/i386.md (*zero_extendsidi2):
11938 Add (?*x,*x) and (?*v,*v) alternatives.
11940 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
11943 * config/i386/i386.c (ix86_expand_builtin)
11944 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
11945 mode from insn data. Convert operands to insn operand mode.
11946 Copy operands that don't satisfy insn predicate to a register.
11948 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
11950 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
11953 2017-04-06 Richard Biener <rguenther@suse.de>
11955 PR tree-optimization/80334
11956 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
11957 preserve alignment of accesses.
11959 2017-04-06 Richard Biener <rguenther@suse.de>
11961 PR tree-optimization/80262
11962 * tree-sra.c (build_ref_for_offset): Preserve address-space
11964 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
11965 Drop useless address-space information on MEM_REF offsets.
11967 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
11969 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
11971 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
11973 PR rtl-optimization/70703
11974 * ira-color.c (update_conflict_hard_regno_costs): Use
11975 HOST_WIDE_INT instead of long.
11977 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
11980 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
11981 not defined for x86_64 target. Add -mmmx target option when __SSE2__
11983 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
11984 for x86_64 target. Handle -m3dnowa option.
11986 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
11988 PR rtl-optimization/70703
11989 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
11990 (update_conflict_hard_regno_costs): Use long instead of unsigned
11991 arithmetic for cost calculation.
11993 2017-04-05 Jakub Jelinek <jakub@redhat.com>
11994 Bernd Edlinger <bernd.edlinger@hotmail.de>
11997 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
12000 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
12003 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
12004 ptr_mode with Pmode throughout.
12005 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
12006 into probe_stack_range and use DImode.
12008 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
12011 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
12012 call_eh_return is true.
12014 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12016 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
12017 Initialize last_match_fntype_index.
12019 2017-04-05 Jakub Jelinek <jakub@redhat.com>
12022 * tree-nvr.c: Include internal-fn.h.
12023 (pass_return_slot::execute): Ignore internal calls without
12026 2017-04-04 Jakub Jelinek <jakub@redhat.com>
12027 Richard Biener <rguenther@suse.de>
12030 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
12031 captures used multiple times, except for the last use.
12032 * generic-match-head.c: Include gimplify.h.
12034 2017-04-04 Jakub Jelinek <jakub@redhat.com>
12036 PR tree-optimization/79390
12037 * target.h (struct noce_if_info): Declare.
12038 * targhooks.h (default_noce_conversion_profitable_p): Declare.
12039 * target.def (noce_conversion_profitable_p): New target hook.
12040 * ifcvt.h (struct noce_if_info): New type, moved from ...
12041 * ifcvt.c (struct noce_if_info): ... here.
12042 (noce_conversion_profitable_p): Renamed to ...
12043 (default_noce_conversion_profitable_p): ... this. No longer
12045 (noce_try_store_flag_constants, noce_try_addcc,
12046 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
12047 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
12048 instead of noce_conversion_profitable_p.
12049 * config/i386/i386.c: Include ifcvt.h.
12050 (ix86_option_override_internal): Don't override
12051 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
12052 (ix86_noce_conversion_profitable_p): New function.
12053 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
12054 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
12055 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
12056 * doc/tm.texi: Regenerated.
12058 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12060 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
12063 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
12066 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
12067 instructions for small multiply cores.
12069 2017-04-04 Jeff Law <law@redhat.com>
12071 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
12073 (mips_expand_vec_perm_const): Initialize elements in orig_perm
12074 that are not set by the loop over the elements.
12076 2017-04-04 Jakub Jelinek <jakub@redhat.com>
12079 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
12080 int mode, convert_modes it to mode as unsigned, otherwise use
12081 lowpart_subreg to mode rather than SImode.
12082 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
12083 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
12084 Use DImode instead of SImode for the shift count operand.
12085 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
12088 2017-04-04 Richard Biener <rguenther@suse.de>
12090 PR middle-end/80281
12091 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
12092 arithmetic done for the negate or the plus. Simplify.
12093 (A - (-B) -> A + B): Likewise.
12094 * fold-const.c (split_tree): Make sure to not negate pointers.
12096 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
12098 PR rtl-optimization/60818
12099 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
12100 a compare of comparisons with the thing compared if this results
12101 in a different machine mode.
12103 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
12105 * alias.c (base_alias_check): Fix typo in comment.
12106 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
12107 * cgraphunit.c (symbol_table::compile): Likewise.
12108 * collect2.c (maybe_run_lto_and_relink): Likewise.
12109 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
12110 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
12111 * config/avr/avr.c (avr_map_op_t): Likewise.
12112 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
12113 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
12114 * config/epiphany/epiphany.md (movcc): Likewise.
12115 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
12116 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
12118 * config/mips/mips.c (mips_save_restore_reg): Likewise.
12119 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
12120 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
12121 * config/sh/sh.c (sh_rtx_costs): Likewise.
12122 * fold-const.c (fold_truth_andor): Likewise.
12123 * genautomata.c (collapse_flag): Likewise.
12124 * gengtype.h (struct type::u::s): Likewise.
12125 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
12126 * input.c (FORMAT_AMOUNT): Likewise.
12127 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
12128 (known_aggs_to_agg_replacement_list): Likewise.
12129 * ipa-inline-analysis.c: Likewise.
12130 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
12131 * ipa-polymorphic-call.c
12132 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
12133 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
12134 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
12136 * modulo-sched.c (apply_reg_moves): Likewise.
12137 * omp-expand.c (build_omp_regions_1): Likewise.
12138 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
12139 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
12140 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
12141 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
12142 * value-prof.c: Likewise.
12143 * var-tracking.c (val_reset): Likewise.
12145 2017-04-03 Richard Biener <rguenther@suse.de>
12147 PR tree-optimization/80275
12148 * fold-const.c (split_address_to_core_and_offset): Handle
12151 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
12153 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
12154 descriptors is at least equal to that of functions.
12156 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
12158 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
12160 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
12163 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
12164 (mov<IMOD4:mode>): New expander.
12165 (*mov<IMOD4:mode>_internal): New insn and split pattern.
12167 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
12169 PR rtl-optimization/79405
12170 * fwprop.c (propagations_left): New variable.
12171 (forward_propagate_into): Decrement it.
12172 (fwprop_init): Initialize it.
12173 (fw_prop): If the variable has reached zero, stop propagating.
12174 (fwprop_addr): Ditto.
12176 2017-03-31 Jakub Jelinek <jakub@redhat.com>
12179 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
12180 a FUNCTION_DECL, pass it as decl instead of origin to
12183 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
12185 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
12188 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
12191 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
12192 TARGET_VSX_SMALL_INTEGER.
12194 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12196 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
12197 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
12199 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
12201 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
12202 extraction from odd-numbered MSA register.
12204 2017-03-31 Jakub Jelinek <jakub@redhat.com>
12206 PR middle-end/80173
12207 * expmed.c (store_bit_field_1): Don't attempt to create
12208 a word subreg out of hard registers wider than word if they
12209 have HARD_REGNO_NREGS of 1 for their mode.
12211 PR middle-end/80163
12212 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
12213 conversions to integer types wider than word and pointer.
12216 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
12217 (rtx_equal_for_cselib_p): Pass 0 to it.
12218 * cselib.c (cselib_hasher::equal): Likewise.
12219 (rtx_equal_for_cselib_1): Add depth argument. If depth
12220 is 128, don't look up VALUE locs and punt. Increment
12221 depth in recursive calls when walking VALUE locs.
12223 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
12225 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
12226 (make_gcov_file_name): Use the canonical path name for generating
12228 (read_line): Fix handling of files with ascii null bytes.
12230 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
12232 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
12233 to initialise a vector register instead
12234 of using a const_int.
12236 2017-03-30 Jakub Jelinek <jakub@redhat.com>
12238 PR translation/80189
12239 * gimplify.c (omp_default_clause): Use %qs instead of %s in
12240 diagnostic messages.
12242 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
12245 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
12246 (dfp_diex_<mode>): Update mode of operand 1.
12247 * doc/extend.texi (dxex, dxexq): Document change to return type.
12248 (diex, diexq): Document change to argument type.
12250 2017-03-30 Martin Jambor <mjambor@suse.cz>
12253 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
12254 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
12255 it reflects the signature changes performed at the callee side.
12256 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
12257 to cgraph_build_function_type_skip_args.
12258 (build_function_decl_skip_args): Adjust call to the above function.
12260 2017-03-30 Jakub Jelinek <jakub@redhat.com>
12263 * config/i386/sse.md
12264 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
12265 register as dest whenever it is a MEM not rtx_equal_p to the
12266 corresponding dup operand, and when forcing into reg move the
12267 reg into the memory afterwards.
12268 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
12269 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
12270 for the force_reg mode.
12271 (avx512vl_vextractf128<mode>): Use register as dest either
12272 always when a MEM, or when it is a MEM not rtx_equal_p to the
12273 corresponding dup operand, or even not when it is a CONST_VECTOR
12274 depending on the mode and lo vs. hi.
12275 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
12277 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
12278 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
12279 Likewise. Require that operands[2] is even.
12280 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
12281 Remove extraneous parens. Require that operands[2] is a multiple
12283 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
12284 operands[0] is a MEM if <mask_applied>, the predicates/constraints
12285 disallow memory then.
12287 2017-03-30 Richard Biener <rguenther@suse.de>
12289 PR tree-optimization/77498
12290 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
12291 to non-constants over backedges.
12293 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
12295 PR rtl-optimization/80233
12296 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
12297 as last_combined_insn. Do not test for BARRIER_P separately.
12299 2017-03-29 Andreas Schwab <schwab@suse.de>
12302 * calls.c (prepare_call_address): Convert funexp to Pmode before
12303 copying to temp reg.
12305 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12307 PR tree-optimization/80158
12308 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
12309 Handle possible future case of more than one alternate
12311 (replace_rhs_if_not_dup): Likewise.
12312 (replace_one_candidate): Likewise.
12314 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
12316 PR rtl-optimization/80193
12317 * ira.c (ira): Do not check allocation for LRA.
12319 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
12321 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
12322 (nvptx_output_simt_exit): Declare.
12323 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
12324 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
12325 (init_softstack_frame): Move initialization of crtl->is_leaf to...
12326 (nvptx_declare_function_name): ...here. Emit declaration of local
12327 memory space buffer for omp_simt_enter insn.
12328 (nvptx_output_unisimt_switch): New.
12329 (nvptx_output_softstack_switch): New.
12330 (nvptx_output_simt_enter): New.
12331 (nvptx_output_simt_exit): New.
12332 * config/nvptx/nvptx.h (struct machine_function): New fields
12333 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
12334 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
12335 (UNSPECV_SIMT_EXIT): Ditto.
12336 (omp_simt_enter_insn): New insn.
12337 (omp_simt_enter): New expansion.
12338 (omp_simt_exit): New insn.
12339 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
12341 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
12342 (expand_GOMP_SIMT_ENTER_ALLOC): New.
12343 (expand_GOMP_SIMT_EXIT): New.
12344 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
12345 (GOMP_SIMT_ENTER_ALLOC): Ditto.
12346 (GOMP_SIMT_EXIT): Ditto.
12347 * target-insns.def (omp_simt_enter): New insn.
12348 (omp_simt_exit): Ditto.
12349 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
12351 (lower_rec_simd_input_clauses): Implement SIMT privatization.
12352 (lower_rec_input_clauses): Likewise.
12353 (lower_lastprivate_clauses): Handle SIMT privatization.
12355 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
12356 (ompdevlow_adjust_simt_enter): New.
12357 (find_simtpriv_var_op): New.
12358 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
12359 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
12361 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
12362 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
12363 (copy_decl_for_dup_finish): Ditto.
12365 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
12367 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
12370 * config/i386/i386.c (ix86_option_override_internal): Always
12371 allow -mpreferred-stack-boundary=3 for 64-bit targets.
12373 2017-03-28 Bin Cheng <bin.cheng@arm.com>
12375 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
12377 2017-03-28 Bin Cheng <bin.cheng@arm.com>
12379 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
12380 mark new edge's irreducible flag accordign to it.
12381 (vect_do_peeling): Check loop preheader edge's irreducible flag
12382 and pass it to function slpeel_add_loop_guard.
12384 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
12386 PR tree-optimization/80218
12387 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
12388 Update block frequencies and counts.
12390 2017-03-28 Richard Biener <rguenther@suse.de>
12392 PR tree-optimization/78644
12393 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
12394 of a simplification result we may not use it at all.
12396 2017-03-28 Richard Biener <rguenther@suse.de>
12399 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
12400 without arguments, generate default definition of a SSA name.
12402 2017-03-28 Richard Biener <rguenther@suse.de>
12404 PR middle-end/80222
12405 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
12406 TYPE_REF_CAN_ALIAS_ALL references.
12407 * fold-const.c (fold_indirect_ref_1): Likewise.
12409 2017-03-28 Martin Liska <mliska@suse.cz>
12412 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
12413 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
12415 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
12416 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
12418 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
12419 (EXTRA_SPECS): Define.
12420 (SUBTARGET_EXTRA_SPECS): Likewise.
12421 (SUBTARGET_CPP_SPEC): Likewise.
12422 * config/arc/elf.h (EXTRA_SPECS): Renamed to
12423 SUBTARGET_EXTRA_SPECS.
12424 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
12426 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
12428 * config/arc/simdext.md (vst64_insn): Update pattern.
12429 (vld32wh_insn): Likewise.
12430 (vld32wl_insn): Likewise.
12431 (vld64_insn): Likewise.
12432 (vld32_insn): Likewise.
12434 2017-03-28 Marek Polacek <polacek@redhat.com>
12437 * fold-const.c (fold_comparison): Use protected_set_expr_location
12438 instead of SET_EXPR_LOCATION.
12440 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
12442 * tree.c (add_expr): Avoid name lookup warning.
12444 2017-03-27 Jeff Law <law@redhat.com>
12446 PR tree-optimization/80216
12447 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
12448 function name. Limit recursion depth.
12449 (record_temporary_equivalences): Corresponding changes.
12451 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
12453 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
12456 2017-03-27 Jakub Jelinek <jakub@redhat.com>
12459 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
12461 * cfgcleanup.c (reg_note_cfa_p): New array.
12462 (insns_have_identical_cfa_notes): New function.
12463 (old_insns_match_p): Don't cross-jump in between /f
12464 and non-/f instructions. If both i1 and i2 are frame related,
12465 verify all CFA notes, their order and content.
12467 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
12470 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
12471 HImode and SImode with zero extend to DImode to one insn.
12472 (bswap<mode>2_extenddi): Likewise.
12473 (bswapsi2_extenddi): Likewise.
12474 (bswaphi2_extendsi): Likewise.
12475 (bswaphi2): Combine bswap HImode and SImode into one insn.
12476 Separate memory insns from swapping register.
12477 (bswapsi2): Likewise.
12478 (bswap<mode>2): Likewise.
12479 (bswaphi2_internal): Delete, no longer used.
12480 (bswapsi2_internal): Likewise.
12481 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
12482 store, and gpr<-gpr swap insns.
12483 (bswap<mode>2_store): Likewise.
12484 (bswaphi2_reg): Register only splitter, combine with the splitter.
12485 (bswaphi2 splitter): Likewise.
12486 (bswapsi2_reg): Likewise.
12487 (bswapsi2 splitter): Likewise.
12488 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
12489 the insns into load, store, and register/register insns.
12490 (bswapdi2_ldbrx): Likewise.
12491 (bswapdi2_load): Likewise.
12492 (bswapdi2_store): Likewise.
12493 (bswapdi2_reg): Likewise.
12495 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
12497 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
12498 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
12500 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
12503 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
12505 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
12506 special handling for target option conflicts between dform
12507 options (-mpower9-dform, -mpower9-dform-vector,
12508 -mpower9-dform-scalar) and -mno-direct-move.
12510 2017-03-27 Richard Biener <rguenther@suse.de>
12512 PR tree-optimization/80181
12513 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
12515 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12517 * config/arc/predicates.md (move_double_src_operand): Replace the
12518 call to move_double_src_operand with a call to address_operand.
12520 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12522 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
12523 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
12524 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
12526 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12528 * config/arc/predicates.md (long_immediate_loadstore_operand):
12529 Consider scaled addresses cases.
12531 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12533 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
12534 restored when in interrupt.
12535 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
12536 doesn't have delay slot.
12538 2017-03-27 Richard Biener <rguenther@suse.de>
12541 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
12542 inlined thunk clones.
12544 2017-03-27 Jakub Jelinek <jakub@redhat.com>
12547 * asan.c (instrument_derefs): Copy over last operand from
12548 original COMPONENT_REF to the new COMPONENT_REF with
12549 DECL_BIT_FIELD_REPRESENTATIVE.
12550 * ubsan.c (instrument_object_size): Likewise.
12552 2017-03-27 Richard Biener <rguenther@suse.de>
12554 PR tree-optimization/80170
12555 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
12556 sure DR/SCEV didnt fold in constants we do not see when looking
12557 at the reference base alignment.
12559 2017-03-27 Richard Biener <rguenther@suse.de>
12561 PR middle-end/80171
12562 * gimple-fold.c (fold_ctor_reference): Properly guard against
12563 NULL return value from canonicalize_constructor_val.
12565 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
12568 * config/i386/i386.c (ix86_expand_builtin)
12569 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
12570 flags reg setting and flags reg using instructions.
12571 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
12572 clobbering instructions to zero extend op2.
12574 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
12576 * doc/install.texi (Configuration) <--with-aix-soname>:
12577 Update link to AIX ld.
12579 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
12581 PR rtl-optimization/80160
12582 PR rtl-optimization/80159
12583 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
12584 reg_alternate_class into account.
12586 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
12589 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
12590 to consider in curr_insn_transform.
12592 2017-03-24 Jakub Jelinek <jakub@redhat.com>
12594 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
12595 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
12596 and emit_mode_inner.
12598 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12600 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
12601 argument to the overloaded builtin variants. Use the new flag to
12602 deprecate certain builtin variants.
12603 * config/s390/s390-builtin-types.def: Add new builtin types.
12604 * config/s390/s390-builtins.h: Support new flags field for
12605 overloaded builtins.
12606 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
12607 (s390_macro_to_expand): Enable vector float data type.
12608 (s390_cpu_cpp_builtins_internal): Indicate support of the new
12609 builtins by incrementing the __VEC__ version number.
12610 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
12612 (s390_resolve_overloaded_builtin): Emit error messages depending
12613 on the builtin flags.
12614 * config/s390/s390.c (s390_expand_builtin): Support additional
12615 flags argument. Change error message to match the messages
12616 emitted in s390-c.c.
12617 * config/s390/s390.md: New UNSPEC_* constants.
12618 (op_type): Add new instruction types.
12619 * config/s390/vecintrin.h: Add new builtins and test data class
12621 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
12622 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
12623 (VEC_INEXACT, VEC_NOINEXACT): New constants.
12624 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
12625 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
12626 ("vec_mergel<mode>"): V_HW -> VEC_HW.
12628 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
12629 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
12630 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
12631 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
12633 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
12634 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
12635 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
12636 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
12638 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
12639 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
12640 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
12641 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
12642 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
12643 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
12644 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
12646 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
12647 ("vec_scatter_element<V_HW_4:mode>_DI")
12648 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
12649 ("vec_fpint<mode>", "vflls")
12650 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
12651 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
12652 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
12653 ("*vec_cmphe<mode>_cc"): ... these.
12655 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
12656 mode constant instead of magic value.
12658 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12660 * config/s390/s390.c (s390_expand_vec_compare): Support other
12661 vector floating point modes than just V2DF.
12662 (s390_expand_vcond): Likewise.
12663 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
12664 (s390_cannot_change_mode_class): Prevent mode changes between TF
12665 and V1TF in vector registers.
12666 * config/s390/s390.md (DF, SF): New mode attributes.
12667 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
12668 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
12669 SFmode support for VRs.
12670 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
12672 (VFT, VF_HW): New mode iterators.
12673 (vw, sdx): New mode attributes.
12674 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
12675 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
12676 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
12677 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
12678 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
12679 also the new vector floating point modes. Renaming to ...
12681 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
12682 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
12683 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
12684 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
12685 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
12686 ("vec_unordered<mode>"): ... these.
12688 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
12689 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
12690 ("*vec_extendv2df"): New insn definitions.
12692 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12694 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
12695 ("mulditi3_2", "*muldi3_sign"): New patterns.
12696 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
12697 rename the pattern definition.
12699 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12701 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
12703 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
12705 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12707 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
12708 instruction if possible.
12709 * config/s390/vector.md (vec_halfnumelts): New mode
12711 ("*vec_vllezlf<mode>"): New pattern.
12713 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12715 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
12716 ("popcountv4si2", "popcountv2di2"): Rename to ...
12717 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
12718 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
12720 ("popcount<mode>2_vxe"): New pattern.
12722 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12724 * common/config/s390/s390-common.c (processor_flags_table): Add
12726 * config.gcc: Add arch12.
12727 * config/s390/driver-native.c (s390_host_detect_local_cpu):
12728 Default to arch12 for unknown CPU model numbers.
12729 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
12730 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
12731 PROCESSOR_max sanity check.
12732 * config/s390/s390-opts.h (enum processor_type): Add
12734 * config/s390/s390.c (processor_table): Add arch12.
12735 (s390_expand_builtin): Add check for B_VXE flag.
12736 (s390_issue_rate): Add PROCESSOR_ARCH12.
12737 (s390_get_sched_attrmask): Likewise.
12738 (s390_get_unit_mask): Likewise.
12739 (s390_sched_score): Enable z13 scheduling for arch12.
12740 (s390_sched_reorder): Likewise.
12741 (s390_sched_variable_issue): Likewise.
12742 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
12744 (s390_tune_attr): Use z13 scheduling also for arch12.
12745 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
12746 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
12747 (TARGET_VXE_P): New macros.
12748 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
12749 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
12750 * config/s390/s390.opt: Add arch12 as processor_type.
12752 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12754 * config/s390/s390.md
12755 ("fixuns_truncdddi2", "fixuns_trunctddi2")
12756 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
12757 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
12759 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
12760 Rename expanders to ...
12762 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
12763 ("fixuns_truncdddi2_emu"): ... these.
12765 ("fixuns_trunc<mode>si2_emu"): New expander.
12767 ("*fixuns_truncdfdi2_z13"): Rename to ...
12768 ("*fixuns_truncdfdi2_vx"): ... this.
12770 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12772 * config/s390/2964.md: Remove the single element vector compare
12773 instructions which are no longer used.
12774 * config/s390/s390.c (s390_select_ccmode): Remove handling of
12776 (s390_canonicalize_comparison): Remove handling of DFmode
12778 (s390_expand_vec_compare_scalar): Remove function.
12779 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
12780 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
12782 ("*cmp<mode>_ccs"): Add wfcdb instruction.
12784 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12786 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
12788 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
12789 will anyway by matched by mov<mode>_64dfp.
12791 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12793 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
12794 vlef/vstef. Add missing operand to vleif.
12796 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12798 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
12799 pair for all vector types with 64 bit elements.
12800 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
12801 * config/s390/vector.md (V_HW_64): ... here.
12802 (V_128_NOSINGLE): New mode iterator.
12803 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
12804 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
12805 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
12806 ("*vec_load_pairv2di"): Change to ...
12807 ("*vec_load_pair<mode>"): ... this one.
12809 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12811 * config/s390/constraints.md: Add comments.
12812 (jKK): Reject element sizes > 8 bytes.
12813 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
12815 * config/s390/s390.md: Add the s_operand checks formerly in
12816 s390_split_ok_p to various splitters where they are still
12818 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
12819 for 128 bit vectors. Plus two splitters.
12821 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12823 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
12826 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12829 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
12830 error if the boundary argument is not constant.
12832 2017-03-24 Jakub Jelinek <jakub@redhat.com>
12834 PR rtl-optimization/80112
12835 * loop-doloop.c (doloop_condition_get): Don't check condition
12836 if cmp isn't SET with IF_THEN_ELSE src.
12838 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12840 PR tree-optimization/80158
12841 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
12842 replacing a candidate statement, also replace it for the
12843 candidate's alternate interpretation.
12844 (replace_rhs_if_not_dup): Likewise.
12845 (replace_one_candidate): Likewise.
12847 2017-03-24 Richard Biener <rguenther@suse.de>
12849 PR tree-optimization/80167
12850 * graphite-isl-ast-to-gimple.c
12851 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
12853 (translate_isl_ast_to_gimple::get_rename): Likewise.
12855 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
12857 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
12858 handling of certain combinations of target options, including the
12859 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
12860 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
12862 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12865 * config/arm/arm.md (*load_multiple): Add reload_completed to
12866 matching condition.
12868 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12869 Richard Biener <rguenth@suse.de>
12871 PR tree-optimization/79908
12872 PR tree-optimization/80136
12873 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
12874 been cast away, gimplify_and_add suffices.
12876 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
12878 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
12880 2017-03-23 Richard Biener <rguenther@suse.de>
12882 PR tree-optimization/80032
12883 * gimplify.c (gimple_push_cleanup): Forced unconditional
12884 cleanups still have to go to the conditional_cleanups
12887 2017-03-22 Jakub Jelinek <jakub@redhat.com>
12889 PR tree-optimization/80072
12890 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
12892 (next_operand_entry_id): Change type to unsigned int.
12893 (sort_by_operand_rank): Make sure to return the right return value
12894 even if unsigned fields are bigger than INT_MAX.
12895 (struct oecount): Change cnt and id type to unsigned int.
12896 (oecount_hasher::equal): Formatting fix.
12897 (oecount_cmp): Make sure to return the right return value
12898 even if unsigned fields are bigger than INT_MAX.
12899 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
12902 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
12903 TREE_READONLY on result if writing it more than once.
12906 * doc/invoke.texi (-fsanitize=thread): Document that with
12907 -fnon-call-exceptions atomics are not able to throw
12911 * tsan.c: Include tree-eh.h.
12912 (instrument_builtin_call): Call maybe_clean_eh_stmt or
12913 maybe_clean_or_replace_eh_stmt where needed.
12914 (instrument_memory_accesses): Add cfg_changed argument.
12915 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
12916 if it returned true.
12917 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
12919 PR rtl-optimization/63191
12920 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
12921 wrapper function, moved the whole old content into ...
12922 (ix86_delegitimize_address_1): ... this. New inline function.
12923 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
12924 true as last argument instead of ix86_delegitimize_address.
12926 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
12928 * config/aarch64/aarch64.c (generic_branch_cost): Copy
12929 cortexa57_branch_cost.
12931 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
12933 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
12935 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12938 * doc/md.texi (Constraints): Document wA constraint.
12939 * config/rs6000/constraints.md (wA): New.
12940 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
12941 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
12942 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
12943 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
12945 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
12948 * gimplify.c (is_oacc_declared): New function.
12949 (oacc_default_clause): Use it to set default flags for acc declared
12950 variables inside parallel regions.
12951 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
12952 declared variables.
12953 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
12954 declare attribute to any decl as necessary.
12956 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
12959 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
12960 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
12961 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
12962 (arm_arch_lpae): This.
12963 * config/arm/arm.c (arm_arch7ve): Rename into ...
12964 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
12965 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
12968 2017-03-22 Martin Liska <mliska@suse.cz>
12971 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
12972 error message instead of an ICE.
12974 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12976 * doc/extend.texi (6.11 Additional Floating Types): Revise.
12978 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
12980 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
12982 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
12985 2017-03-21 Martin Sebor <msebor@redhat.com>
12987 * doc/extend.texi: Use "cannot" instead of "can't."
12988 * doc/hostconfig.texi: Same.
12989 * doc/install.texi: Same.
12990 * doc/invoke.texi: Same.
12991 * doc/loop.texi: Same.
12992 * doc/md.texi: Same.
12993 * doc/objc.texi: Same.
12994 * doc/rtl.texi: Same.
12995 * doc/tm.texi: Same.
12996 * doc/tm.texi.in: Same.
12997 * doc/trouble.texi: Same.
12999 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
13002 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
13003 (collect_checksum_attributes): Set it.
13004 (die_checksum_ordered): Use it.
13006 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13008 PR tree-optimization/79908
13009 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
13010 change: For a VA_ARG whose LHS has been cast away, use
13011 force_gimple_operand to construct the side effects.
13013 2017-03-21 David Malcolm <dmalcolm@redhat.com>
13015 PR translation/80001
13016 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
13017 more amenable to translation.
13018 (oacc_loop_auto_partitions): Likewise.
13020 2017-03-21 Marek Polacek <polacek@redhat.com>
13021 Martin Sebor <msebor@redhat.com>
13023 PR tree-optimization/80109
13024 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
13025 on INTEGRAL_TYPE_P.
13027 2017-03-21 Jakub Jelinek <jakub@redhat.com>
13028 Segher Boessenkool <segher@kernel.crashing.org>
13031 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
13032 check reg_used_between_p between insn and one of succ or succ2
13033 depending on if succ is artificial insn not inserted into insn
13036 2017-03-21 Martin Liska <mliska@suse.cz>
13038 PR gcov-profile/80081
13039 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
13040 * doc/gcc.texi: Include gcov-dump stuff.
13041 * doc/gcov-dump.texi: New file.
13043 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
13045 PR rtl-optimization/79150
13046 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
13047 conditional jump, if the jump is the last insn of the loop.
13049 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13050 Richard Biener <rguenth@suse.de>
13052 PR tree-optimization/79908
13053 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
13054 been cast away, use force_gimple_operand to construct the side
13057 2017-03-21 Martin Liska <mliska@suse.cz>
13059 PR libfortran/79956
13060 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
13063 2017-03-21 Brad Spengler <spender@grsecurity.net>
13066 * plugin.c (htab_hash_plugin): New function.
13067 (add_new_plugin): Use it and adjust.
13068 (parse_plugin_arg_opt): Adjust.
13069 (init_one_plugin): Likewise.
13071 2017-03-21 Richard Biener <rguenther@suse.de>
13073 PR tree-optimization/80032
13074 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
13075 if set force the cleanup to happen unconditionally.
13076 (gimplify_target_expr): Push inserted clobbers with force_uncond
13077 to avoid them being removed by control-dependent DCE.
13079 2017-03-21 Richard Biener <rguenther@suse.de>
13081 PR tree-optimization/80122
13082 * tree-inline.c (copy_bb): Do not expans va-arg packs or
13083 va_arg_pack_len when the inlined call stmt requires pack
13085 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
13087 2017-03-21 Jakub Jelinek <jakub@redhat.com>
13090 * tsan.c (instrument_builtin_call): If the memory model argument
13091 is not a constant, assume it is valid.
13094 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
13097 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
13099 PR rtl-optimization/79910
13100 * combine.c (can_combine_p): Do not allow combining an I0 or I1
13101 if its dest is used by an insn before I2 (other than the combined
13102 insns themselves, which are properly handled already).
13104 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
13107 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
13109 * combine.c (record_used_regs): New static function.
13110 (try_combine): Handle situations where there is an additional
13111 instruction between I2 and I3 which needs to have a LOG_LINK
13115 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
13117 * combine.c (try_combine): Delete redundant i1 test. Call
13118 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
13120 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13123 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
13124 alternatives 13/14.
13126 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13128 PR tree-optimization/80054
13129 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
13130 the optimization if a PHI or any of its arguments is not dominated
13131 by the candidate's basis. Use gphi* rather than gimple* as
13133 (replace_profitable_candidates): Clean up a gimple* variable that
13134 should be a gphi* variable.
13136 2017-03-20 Martin Sebor <msebor@redhat.com>
13139 * doc/extend.texi (attribute constructor): Document present limitation.
13141 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
13144 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
13145 __POWER9_VECTOR__ #ifdef control, change template definition to
13146 use Power9-specific built-in function.
13147 (vec_any_eq): Likewise.
13148 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
13149 to control outcomes from this test.
13150 (vector_ae_<mode>p): For VEC_F modes, likewise.
13152 2017-03-20 Ian Lance Taylor <iant@google.com>
13154 * config/i386/i386.c (ix86_function_regparm): Save an extra
13155 register for -fsplit-stack with DECL_STATIC_CHAIN.
13157 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
13160 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
13161 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
13163 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
13165 * config/riscv/riscv.c (riscv_print_operand): Use "fence
13167 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
13170 2017-03-20 Marek Polacek <polacek@redhat.com>
13173 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
13175 2017-03-20 Richard Biener <rguenther@suse.de>
13177 PR tree-optimization/80113
13178 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
13179 allocate extra SSA name for PHI def.
13180 (add_close_phis_to_outer_loops): Likewise.
13181 (add_close_phis_to_merge_points): Likewise.
13182 (copy_loop_close_phi_args): Likewise.
13183 (copy_cond_phi_nodes): Likewise.
13185 2017-03-20 Martin Liska <mliska@suse.cz>
13187 PR middle-end/79753
13188 * tree-chkp.c (chkp_build_returned_bound): Do not build
13189 returned bounds for a LHS that's not a BOUNDED_P type.
13191 2017-03-20 Martin Liska <mliska@suse.cz>
13195 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
13196 COMPLEX_CST and VECTOR_CST.
13198 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13201 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
13202 target operand. A new splitter adds the clobber statement in case
13203 the target operand is dead anyway.
13205 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
13207 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
13208 to age-old versions of binutils and glibc.
13210 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
13212 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
13214 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
13216 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
13218 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
13220 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
13221 requirement for binutils 2.13.
13223 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
13225 * combine.c (try_combine): Delete redundant i1 test. Call
13226 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
13228 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
13230 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
13231 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
13233 <riscv64-*-elf>: Re-arrange section
13234 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
13235 <riscv32-*-linux>: Likewise.
13236 <riscv64-*-elf>: Likewise
13237 <riscv64-*-linux>: Likewise.
13239 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
13242 * aarch64.opt(verbose-cost-dump): Fix typo.
13244 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
13247 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
13248 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
13250 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
13252 * reload.c (find_reloads): When reloading a nonoffsettable address,
13253 use RELOAD_OTHER for it and its address reloads.
13255 PR rtl-optimization/79910
13256 * combine.c (record_used_regs): New static function.
13257 (try_combine): Handle situations where there is an additional
13258 instruction between I2 and I3 which needs to have a LOG_LINK
13261 2017-03-17 Jeff Law <law@redhat.com>
13263 PR tree-optimization/71437
13264 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
13265 conditional in the hash table first.
13266 (vrp_dom_walker::before_dom_children): Extract condition from
13267 ASSERT_EXPR. Record condition, its inverion and any implied
13268 conditions as well.
13270 2017-03-17 Marek Polacek <polacek@redhat.com>
13271 Markus Trippelsdorf <markus@trippelsdorf.de>
13273 PR tree-optimization/80079
13274 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
13277 2017-03-17 Richard Biener <rguenther@suse.de>
13279 PR middle-end/80075
13280 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
13281 Properly verify the LHS before the RHS possibly claims to be
13283 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
13286 2017-03-17 Martin Jambor <mjambor@suse.cz>
13288 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
13289 (List of -O2 options): Likewise.
13290 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
13293 2017-03-17 Tom de Vries <tom@codesourcery.com>
13295 * gcov-dump.c (print_usage): Print bug_report_url.
13297 2017-03-17 Richard Biener <rguenther@suse.de>
13299 PR middle-end/80050
13300 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
13301 (parser::peek): Likewise.
13303 2017-03-17 Richard Biener <rguenther@suse.de>
13305 PR tree-optimization/80048
13306 * sese.c (free_sese_info): Properly release rename_map and
13307 copied_bb_map elements.
13309 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
13311 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
13312 Add linked-list forward and backlinks. Insert on
13313 construction, remove on destruction.
13314 (class pass_store_merging): Add m_stores_head field.
13315 (pass_store_merging::terminate_and_process_all_chains):
13316 Iterate over m_stores_head list.
13317 (pass_store_merging::terminate_all_aliasing_chains):
13319 (pass_store_merging::execute): Check for debug stmts first.
13320 Push new chains onto the m_stores_head stack.
13322 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
13325 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
13326 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
13327 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
13329 2017-03-16 Jeff Law <law@redhat.com>
13331 PR tree-optimization/71437
13332 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
13333 member function. Implementation moved into after_dom_children
13334 member function and into the threader's thread_outgoing_edges
13336 (dom_opt_dom_walker::after_dom_children): Simplify by moving
13337 some code into new thread_outgoing_edges.
13338 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
13339 definition. Simplify marker handling (do it here). Assume we always
13340 have the available expression and the const/copies tables.
13341 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
13343 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
13344 * tree-vrp.c (equiv_stack): No longer file scoped.
13345 (vrp_dom_walker): New class.
13346 (vrp_dom_walker::before_dom_children): New member function.
13347 (vrp_dom_walker::after_dom_children): Likewise.
13348 (identify_jump_threads): Setup domwalker. Use it rather than
13349 walking edges in a random order by hand. Simplify setup/finalization.
13350 (finalize_jump_threads): Remove.
13351 (vrp_finalize): Do not call identify_jump_threads here.
13352 (execute_vrp): Do it here instead and call thread_through_all_blocks
13355 PR tree-optimization/71437
13356 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
13358 (simplify_stmt_for_jump_threading): Add basic_block argument. All
13360 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
13361 (dom_opt_dom_walker::thread_across_edge): Remove
13362 handle_dominating_asserts argument. All callers changed.
13363 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
13364 changes. Remove calls to lhs_of_dominating_assert. Other
13365 uses of handle_dominating_asserts turn into unconditional code
13366 (simplify_control_stmt_condition_1): Likewise.
13367 (simplify_control_stmt_condition): Likewise.
13368 (thread_through_normal_block, thread_across_edge): Likewise.
13369 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
13370 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
13371 object if it is not an SSA_NAME.
13372 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
13373 before calling into the VRP specific simplifiers.
13374 (identify_jump_threads): Remove handle_dominating_asserts
13377 2017-03-16 Jakub Jelinek <jakub@redhat.com>
13380 * tree-diagnostic.c (default_tree_printer): No longer static.
13381 * tree-diagnostic.h (default_tree_printer): New prototype.
13383 2017-03-16 Tamar Christina <tamar.christina@arm.com>
13385 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
13386 Change ins into fmov.
13388 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13390 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
13391 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
13392 Use h_con constraint for operand 1.
13393 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
13394 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
13396 2017-03-15 Jeff Law <law@redhat.com>
13398 PR tree-optimization/71437
13399 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
13400 (record_temporary_equivalences): Use it.
13402 PR tree-optimization/71437
13403 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
13404 tree-ssa-scopedtables.
13405 (lookup_avail_expr, build_and_record_new_cond): Likewise.
13406 (record_conditions, record_cond, vuse_eq): Likewise.
13407 (record_edge_info): Adjust to API tweak of record_conditions.
13408 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
13409 (record_temporary_equivalences, optimize_stmt): Likewise.
13410 (eliminate_redundant_computations): Likewise.
13411 (record_equivalences_from_stmt): Likewise.
13412 * tree-ssa-scopedtables.c: Include options.h and params.h.
13413 (vuse_eq): New function, moved from tree-ssa-dom.c
13414 (build_and_record_new_cond): Likewise.
13415 (record_conditions): Likewise. Accept vector of conditions rather
13416 than edge_equivalence structure for first argument.
13417 for the first argument.
13418 (avail_exprs_stack::lookup_avail_expr): New member function, moved
13419 from tree-ssa-dom.c.
13420 (avail_exprs_stack::record_cond): Likewise.
13421 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
13422 from tree-ssa-dom.c.
13423 (avail_exprs_stack): Add new member functions lookup_avail_expr
13425 (record_conditions): Declare.
13427 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
13430 * lra-constraints.c (process_alt_operands): Increase reject for
13431 reloading an input/output operand.
13433 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
13436 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
13437 insns to convert from signed/unsigned char/short to IEEE 128-bit
13439 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
13441 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
13444 * config/i386/i386.c (ix86_vector_duplicate_value): Create
13445 subreg of inner mode for values already in registers.
13447 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
13449 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
13450 iteration reg is used after the loop.
13452 2017-03-14 Martin Sebor <msebor@redhat.com>
13454 PR tree-optimization/79800
13455 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
13456 precision in negative-positive range.
13457 (format_floating): Call non-const overload with adjusted precision.
13459 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
13462 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
13465 2017-03-14 Martin Sebor <msebor@redhat.com>
13467 PR middle-end/80020
13468 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
13469 * builtins.def (aligned_alloc): Use it.
13472 * Makefile.in (GTFILES): Add calls.c.
13473 * calls.c: Include "gt-calls.h".
13475 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
13477 PR rtl-optimization/79728
13478 * regs.h (struct target_regs): New field
13479 x_contains_allocatable_regs_of_mode.
13480 (contains_allocatable_regs_of_mode): New macro.
13481 * reginfo.c (init_reg_sets_1): Initialize it, and change
13482 contains_reg_of_mode so it includes global regs as well.
13483 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
13484 rather than contains_regs_of_mode.
13486 2017-03-14 Martin Liska <mliska@suse.cz>
13488 * doc/invoke.texi: Document options that can't be combined with
13489 -fcheck-pointer-bounds.
13491 2017-03-14 Martin Liska <mliska@suse.cz>
13493 PR middle-end/79831
13494 * doc/invoke.texi (-Wchkp): Document the option.
13496 2017-03-14 Martin Liska <mliska@suse.cz>
13498 * Makefile.in: Install gcov-dump.
13500 2017-03-14 Martin Liska <mliska@suse.cz>
13502 * multiple_target.c (expand_target_clones): Bail out for
13503 an invalid attribute.
13505 2017-03-14 Richard Biener <rguenther@suse.de>
13507 * alias.c (struct alias_set_entry): Pack properly.
13508 * cfgloop.h (struct loop): Likewise.
13509 * cse.c (struct set): Likewise.
13510 * ipa-utils.c (struct searchc_env): Likewise.
13511 * loop-invariant.c (struct invariant): Likewise.
13512 * lra-remat.c (struct cand): Likewise.
13513 * recog.c (struct change_t): Likewise.
13514 * rtl.h (struct address_info): Likewise.
13515 * symbol-summary.h (function_summary): Likewise.
13516 * tree-loop-distribution.c (struct partition): Likewise.
13517 * tree-object-size.c (struct object_size_info): Likewise.
13518 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
13519 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
13520 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
13521 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
13522 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
13523 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
13524 (struct _stmt_vec_info): Likewise.
13526 2017-03-14 Martin Liska <mliska@suse.cz>
13529 * multiple_target.c (create_dispatcher_calls): Check that
13530 a target can create a function dispatcher.
13532 2017-03-14 Martin Liska <mliska@suse.cz>
13535 * multiple_target.c (expand_target_clones): Drop local.local
13536 flag for default implementation.
13538 2017-03-14 Richard Biener <rguenther@suse.de>
13540 PR tree-optimization/80030
13541 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
13543 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
13545 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
13546 gcc_fallthrough() instead of __attribute__((fallthrough));
13548 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
13550 * doc/gcc.texi: Remove "up" link to (DIR).
13551 * doc/gccint.texi: Ditto.
13553 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
13555 * doc/install.texi (Specific) <avr>: Remove reference to
13558 2017-03-13 Jeff Law <law@redhat.com>
13560 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
13561 attribute rather than comments.
13563 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
13564 match_scratch operand is highest.
13566 2017-03-13 Martin Liska <mliska@suse.cz>
13568 PR middle-end/78339
13569 * ipa-pure-const.c (warn_function_noreturn): If the declarations
13570 is a CHKP clone, use original declaration.
13572 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13574 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
13575 (arc_conditional_register_usage): Use a different allocation order
13576 when optimizing for size.
13577 * common/config/arc/arc-common.c (arc_option_optimization_table):
13578 Section anchors default on when optimizing for size.
13580 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13582 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
13584 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13586 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
13587 * config/arc/arc.md (cpu_facility): Add cd variant.
13588 (*movqi_insn): Add code density variant.
13589 (*movhi_insn): Likewise.
13590 (*movqi_insn): Likewise.
13591 (*addsi3_mixed): Likewise.
13592 (subsi3_insn): Likewise.
13594 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13596 * config/arc/arc.md (movsi_cond_exec): Update constraint.
13598 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13600 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
13601 expressions with MINUS and UNARY ops.
13603 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13606 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
13608 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
13609 between vec_select and vector argument.
13610 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
13611 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
13612 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
13613 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
13614 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
13615 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
13617 2017-03-13 Richard Biener <rguenther@suse.de>
13620 * params.def (vect-max-peeling-for-alignment): Fix typo.
13622 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
13624 * doc/install.texi (Specific) <mips-*-*>: Remove description of
13625 issue that only occurred with binutils below 2.18.
13627 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
13629 * doc/install.texi (Specific) <cris-axis-elf>: No longer
13630 refer to binutils 2.11/2.12 minimum.
13632 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
13634 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
13635 ftp.kernel.org and simplify binutils requirement.
13637 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
13639 * doc/invoke.texi (Warning Options): Fix spelling of link-time
13641 (Optimize Options): Ditto. Also remove redundancy.
13643 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13645 PR translation/79848
13646 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
13648 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
13649 to G_ to avoid double translation.
13651 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13653 PR translation/79923
13654 * auto-profile.c (get_combined_location): Convert leading
13655 character of diagnostics to lower case and remove trailing period.
13656 (read_profile): Likewise for various diagnostics.
13657 * config/arm/arm.c (arm_option_override): Remove trailing period
13658 from various diagnostics.
13659 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
13660 (msp430_expand_delay_cycles): Likewise.
13662 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13665 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
13666 full command-line argument, rather than just "str".
13667 (aarch64_validate_march): Likewise.
13668 (aarch64_validate_mtune): Likewise.
13670 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
13672 PR rtl-optimization/78911
13673 * lra-assigns.c (must_not_spill_p): New function.
13674 (spill_for): Use it.
13676 2017-03-10 Jakub Jelinek <jakub@redhat.com>
13678 PR tree-optimization/79981
13679 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
13680 ATOMIC_COMPARE_EXCHANGE ifn result.
13681 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
13682 IFN_ATOMIC_COMPARE_EXCHANGE.
13684 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13687 * opts.c (parse_sanitizer_options): Add missing question mark to
13688 "did you mean" message.
13690 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13692 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
13694 (VMULEUH_UNS): Likewise.
13695 (VMULOUB_UNS): Likewise.
13696 (VMULOUH_UNS): Likewise.
13697 * config/rs6000/rs6000.c (builtin_function_type): Remove
13698 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
13700 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13703 * read-rtl-function.c (function_reader::read_rtx_operand): Update
13704 x with result of extra_parsing_for_operand_code_0.
13705 (function_reader::extra_parsing_for_operand_code_0): Convert
13706 return type from void to rtx, returning x. When reading
13707 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
13708 larger size containing struct block_symbol.
13710 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
13712 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
13713 -mfloat128-hardware without -m64.
13715 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
13718 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
13719 entries to the case statement that marks unsigned arguments to
13720 overloaded functions.
13722 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
13724 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
13725 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
13727 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
13730 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
13731 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
13733 2017-03-10 Martin Liska <mliska@suse.cz>
13737 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
13738 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
13741 2017-03-10 Olivier Hainque <hainque@adacore.com>
13743 * tree-switch-conversion (array_value_type): Start by resetting
13744 candidate type to it's main variant.
13746 2017-03-10 Jakub Jelinek <jakub@redhat.com>
13748 PR rtl-optimization/79909
13749 * combine.c (try_combine): Use simplify_replace_rtx on individual
13750 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
13751 of the whole CALL_INSN_FUNCTION_USAGE.
13753 PR tree-optimization/79972
13754 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
13755 get_range_info on SSA_NAMEs. Formatting fixes.
13757 2017-03-10 Richard Biener <rguenther@suse.de>
13758 Jakub Jelinek <jakub@redhat.com>
13760 PR tree-optimization/77975
13761 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
13762 edge to be constant.
13763 (get_val_for): For constant x return it. Formatting fix.
13764 (loop_niter_by_eval): Avoid pointless looping if the next iteration
13765 would use the same bases as the current one.
13767 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13769 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
13770 instead of vec_select for V1TImode.
13771 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
13773 (VSX_LE_128): Add V1TI to this mode iterator.
13774 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
13775 (*vsx_le_perm_store_<mode>): Likewise.
13776 (pre-reload splitter for VSX stores): Likewise.
13777 (post-reload splitter for VSX stores): Likewise.
13778 (*vsx_xxpermdi2_le_<mode>): Likewise.
13779 (*vsx_lxvd2x2_le_<mode>): Likewise.
13780 (*vsx_stxvd2x2_le_<mode>): Likewise.
13782 2017-03-09 Michael Eager <eager@eagercon.com>
13784 Correct failures with --enable-checking=yes,rtl.
13786 * config/microblaze/microblaze.c (microblaze_expand_shift):
13787 Replace GET_CODE test with CONST_INT_P and INTVAL test with
13788 test for const0_rtx.
13789 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
13790 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
13792 2017-03-09 Richard Biener <rguenther@suse.de>
13794 PR tree-optimization/79977
13795 * graphite-scop-detection.c (scop_detection::merge_sese):
13796 Handle the case of extra exits to blocks dominating the entry.
13798 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
13800 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
13803 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
13805 PR rtl-optimization/79949
13806 * lra-constraints.c (process_alt_operands): Check memory when
13807 trying to predict a cycle. Print about the overall increase.
13809 2017-03-09 Richard Biener <rguenther@suse.de>
13811 PR middle-end/79971
13812 * gimple-expr.c (useless_type_conversion_p): Preserve
13813 TYPE_SATURATING for fixed-point types.
13815 2017-03-09 Richard Biener <rguenther@suse.de>
13818 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
13819 alignment of BLKmode params.
13821 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13824 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
13825 (VALL_NO_V2Q): Likewise.
13827 * config/aarch64/aarch64-simd.md
13828 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
13830 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
13831 VALL_NO_V2Q mode iterator.
13832 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
13834 2017-03-09 Martin Liska <mliska@suse.cz>
13836 PR tree-optimization/79631
13837 * tree-chkp-opt.c (chkp_is_constant_addr): Call
13838 tree_int_cst_sign_bit just for INTEGER constants.
13840 2017-03-09 Martin Liska <mliska@suse.cz>
13844 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
13847 2017-03-09 Marek Polacek <polacek@redhat.com>
13850 * tree.c (inchash::add_expr): Handle TREE_VEC.
13852 2017-03-09 Martin Liska <mliska@suse.cz>
13855 (chkp_narrow_size_and_offset): New function.
13856 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
13857 (void chkp_parse_bit_field_ref): New function.
13858 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
13859 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
13861 2017-03-09 Martin Liska <mliska@suse.cz>
13864 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
13865 (chkp_find_bounds_1): Remove gcc_unreachable.
13867 2017-03-09 Jakub Jelinek <jakub@redhat.com>
13870 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
13871 BUILT_IN_SYNC*, determine the access type from the size suffix and
13872 always build a MEM_REF with that type. Handle forgotten
13873 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
13876 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
13877 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
13878 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
13879 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
13880 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
13881 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
13882 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
13883 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
13884 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
13885 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
13886 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
13887 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
13888 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
13889 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
13890 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
13891 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
13892 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
13893 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
13894 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
13895 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
13896 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
13897 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
13898 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
13899 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
13900 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
13901 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
13902 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
13903 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
13904 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
13905 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
13906 definitions outside of __OPTIMIZE__ guarded section.
13909 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
13910 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
13911 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
13912 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
13915 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13917 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
13918 ("vfenez<mode>"): Add missing constraints.
13920 2017-03-08 Martin Sebor <msebor@redhat.com>
13923 * config/nds32/nds32.c (nds32_option_override):
13924 Fix misspelled diagnostic.
13926 2017-03-08 Jakub Jelinek <jakub@redhat.com>
13929 * gimplify.c (gimplify_omp_for): Replace index var in outer
13930 taskloop statement with an artificial variable and add
13931 OMP_CLAUSE_PRIVATE clause for it.
13933 2017-03-08 Richard Biener <rguenther@suse.de>
13935 PR tree-optimization/79955
13936 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
13937 for accesses that are completely outside of the variable.
13939 2017-03-08 Andrew Haley <aph@redhat.com>
13941 PR tree-optimization/79943
13942 * tree-ssa-loop-split.c (compute_new_first_bound): When
13943 calculating the new upper bound, (END-BEG) should be added, not
13946 2017-03-08 Jakub Jelinek <jakub@redhat.com>
13948 * config/avr/avr.md (setmemhi): Make sure match_dup
13949 operand number comes before match_scratch.
13951 2017-03-08 Richard Biener <rguenther@suse.de>
13953 PR tree-optimization/79920
13954 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
13955 with ncopies == 1 to ...
13956 (vect_transform_slp_perm_load): ... here. Properly compute
13957 all element loads by iterating VF times over the group. Do
13958 not handle ncopies (computed in a broken way) in
13959 vect_create_mask_and_perm.
13961 2017-03-08 Jakub Jelinek <jakub@redhat.com>
13964 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
13965 is a uniform vector, use uniform_vector_p return value instead of
13966 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
13968 2017-03-07 Marek Polacek <polacek@redhat.com>
13970 PR middle-end/79809
13971 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
13972 (alloca_call_type): Likewise.
13974 2017-03-07 Martin Liska <mliska@suse.cz>
13976 * gcov.c (process_args): Put comment to correct location.
13978 2017-03-07 Martin Liska <mliska@suse.cz>
13980 PR middle-end/68270
13981 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
13982 Use array_at_struct_end_p instead of DECL_CHAIN (field).
13983 (chkp_narrow_bounds_for_field): Likewise.
13984 (chkp_parse_array_and_component_ref): Pass one more argument to
13987 2017-03-07 Richard Biener <rguenther@suse.de>
13989 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
13992 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
13994 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
13995 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
13997 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14000 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
14001 to end of description.
14002 (PARAM_MAX_STORES_TO_MERGE): Likewise.
14004 2017-03-07 Jakub Jelinek <jakub@redhat.com>
14006 PR rtl-optimization/79901
14007 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
14009 (*avx512f_<code><mode>3<mask_name>): ... this.
14010 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
14011 iterator instead of VI8_AVX2_AVX512BW.
14013 PR rtl-optimization/79901
14014 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
14015 min/max expander, expand it using expand_vec_cond_expr.
14018 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
14021 2017-03-06 Jakub Jelinek <jakub@redhat.com>
14024 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
14025 to void * for PCH reasons.
14026 * dwarf2out.c (output_loc_operands, output_die): Cast
14027 v.val_vec.array to unsigned char *.
14029 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
14032 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
14035 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
14037 PR rtl-optimization/79571
14038 * lra-constraints.c (process_alt_operands): Calculate static
14039 reject and subtract it from overall when only addresses will be
14042 2017-03-06 Julia Koval <julia.koval@intel.com>
14045 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
14046 incoming stack boundary to 128 for 64-bit targets.
14048 2017-03-06 Richard Biener <rguenther@suse.de>
14050 PR tree-optimization/79894
14051 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
14052 to NULL after folding it.
14054 2017-03-06 Richard Biener <rguenther@suse.de>
14056 PR tree-optimization/79824
14057 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
14058 check disabling peeling for gaps.
14060 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
14062 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
14063 attributes): Document gettimeofday.
14065 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
14067 * config/s390/s390.c (s390_option_override_internal): Set
14068 PARAM_MIN_VECT_LOOP_BOUND
14070 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
14072 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
14073 * config/s390/s390.md: Likewise.
14075 2017-03-06 Jakub Jelinek <jakub@redhat.com>
14078 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
14079 (<avx2_avx512>_perm<mode>): Rename to ...
14080 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
14082 (<avx512>_perm<mode>_mask): Rename to ...
14083 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
14085 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
14086 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
14087 instead of VI8F_256_512.
14088 (avx512f_perm<mode>): New define_expand.
14089 (avx512f_perm<mode>_mask): Likewise.
14090 (avx512f_perm<mode>_1<mask_name>): New define_insn.
14091 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
14093 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
14095 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
14096 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
14098 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
14100 2017-03-06 Martin Liska <mliska@suse.cz>
14103 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
14104 when having a SSA NAME w/o VAR_DECL assigned to it.
14106 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
14108 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
14109 msa_dpsub_<su>_d): Fix MODE for vec_select.
14111 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
14113 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
14115 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
14117 2017-03-06 Richard Biener <rguenther@suse.de>
14119 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
14120 * plugin.c (register_plugin_info): Likewise.
14121 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
14123 2017-03-05 Jakub Jelinek <jakub@redhat.com>
14125 * config/i386/sse.md (sse_storehps, sse_storelps,
14126 avx_<castmode><avxsizesuffix>_<castmode>,
14127 avx512f_<castmode><avxsizesuffix>_<castmode>,
14128 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
14129 in condition that at least one operand is not a MEM.
14131 2017-03-03 Jakub Jelinek <jakub@redhat.com>
14133 PR middle-end/79805
14134 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
14135 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
14137 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
14138 gimple_call_nothrow_p flag based on whether original builtin can throw.
14139 If it can, emit following stmts on the fallthrough edge.
14140 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
14141 don't create new bb if inserting just debug stmts on the edge, try to
14142 insert them on the fallthru bb or just reset debug stmts.
14144 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
14147 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
14148 restore recog_data (including the operand rtxes inside it) around
14149 the call to get_insn_template.
14151 2017-03-03 Martin Sebor <msebor@redhat.com>
14153 PR tree-optimization/79699
14154 * context.c (context::~context): Free MPFR caches to avoid
14155 a memory leak on program exit.
14157 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14159 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
14160 Use wide_int::ulow () instead of .elt (0).
14162 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
14164 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
14165 (*pushxf): Limit oF constraint to 32bit targets and add oC
14166 constraint for 64bit targets.
14167 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
14168 (*pushdf): Change rmF constraint to rmC.
14170 2017-03-03 Martin Liska <mliska@suse.cz>
14172 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
14173 Remove unused variable.
14175 2017-03-03 Jakub Jelinek <jakub@redhat.com>
14178 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
14179 is a memory operand, increase num_memory.
14180 (ix86_expand_args_builtin): Likewise.
14182 2017-03-03 Jan Hubicka <jh@suse.cz>
14185 * ipa-devirt.c (maybe_record_node): Properly handle
14186 __cxa_pure_virtual visibility.
14188 2017-03-03 Martin Liska <mliska@suse.cz>
14190 PR tree-optimization/79803
14191 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
14193 (pass_loop_prefetch::execute): Disabled optimization if an
14194 assumption about L1 cache size is not met.
14196 2017-03-03 Martin Liska <mliska@suse.cz>
14198 PR rtl-optimization/79574
14199 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
14200 (hash_scan_set): Likewise.
14201 (dump_hash_table): Likewise.
14202 (hoist_code): Likewise.
14204 2017-03-03 Richard Biener <rguenther@suse.de>
14206 * fixed-value.c (fixed_from_string): Restore use of elt (1)
14207 in place of uhigh ().
14208 (fixed_convert_from_real): Likewise.
14210 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
14213 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
14215 2017-03-03 Richard Biener <rguenther@suse.de>
14217 PR middle-end/79818
14218 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
14219 TYPE_OVERFLOW_UNDEFINED check.
14221 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14223 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
14225 (vector_ae_<mode>_p): Likewise.
14226 (vector_nez_<mode>_p): Likewise.
14227 (vector_ne_v2di_p): Likewise.
14228 (vector_ae_v2di_p): Likewise.
14229 (vector_ne_<mode>_p): Likewise.
14230 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
14232 (vsx_tsqrt<mode>2_fe): Likewise.
14234 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
14237 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
14239 2017-03-02 Jakub Jelinek <jakub@redhat.com>
14241 PR rtl-optimization/79780
14242 * cprop.c (one_cprop_pass): When second and further conditional trap
14243 in a single basic block is turned into an unconditional trap, turn it
14244 into a deleted note to avoid RTL verification failures.
14246 2017-03-02 Richard Biener <rguenther@suse.de>
14248 * fold-const.c (const_binop): Use ulow () instead of elt (0).
14250 2017-03-02 Richard Biener <rguenther@suse.de>
14252 PR tree-optimization/79345
14254 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
14255 param and abort the walk, returning -1 if it is hit.
14256 (walk_aliased_vdefs): Take a limit param and pass it on.
14257 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
14258 defaulting to 0 and return a signed int.
14259 * tree-ssa-uninit.c (struct check_defs_data): New struct.
14260 (check_defs): New helper.
14261 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
14262 about uninitialized memory.
14263 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
14264 bogus uninitialized warning.
14265 (fixed_convert_from_real): Likewise.
14267 2017-03-02 Bin Cheng <bin.cheng@arm.com>
14269 PR tree-optimization/66768
14270 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
14271 iv_use if base object can't be determined.
14273 2017-03-02 Jakub Jelinek <jakub@redhat.com>
14275 PR tree-optimization/79345
14276 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
14277 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
14278 (get_pattern_stats): Initialize it.
14279 * genemit.c (gen_expand): Verify match_scratch numbers come after
14280 match_operand/match_dup numbers.
14281 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
14282 match_scratch numbers.
14283 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
14285 * config/s390/s390.md (trunctdsd2): Likewise.
14287 2017-03-02 Richard Biener <rguenther@suse.de>
14289 * wide-int.h (wide_int_storage::operator=): Implement in terms
14292 2017-03-02 Richard Biener <rguenther@suse.de>
14294 PR tree-optimization/79777
14295 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
14296 the to insert expression to sth existing.
14298 2017-03-01 Martin Sebor <msebor@redhat.com>
14300 PR middle-end/79692
14301 * gimple-ssa-sprintf.c
14302 (directive::known_width_and_precision): New function.
14303 (format_integer): Use it.
14304 (get_mpfr_format_length): Consider the full range of precision
14305 when computing %g output with the # flag. Set the likely byte
14306 count to 3 rather than 1 when precision is indeterminate.
14307 (format_floating): Correct the lower bound of precision.
14309 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14311 * doc/invoke.texi: Document default code model for 64-bit Linux.
14313 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14316 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
14317 udiv rather than div since input pattern is unsigned.
14319 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
14321 * config/i386/i386.c (print_reg): Warn for values of
14322 unsupported size in integer register.
14324 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
14327 * config/rs6000/predicates.md (current_file_function_operand): Do
14328 not allow self calls to be local if the function is replaceable.
14330 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
14333 * config/rs6000/altivec.h (vec_ctz and others): Change the
14334 preprocessor macro that controls conditional compilation from
14335 _ARCH_PWR9 to __POWER9_VECTOR__.
14336 (vec_all_ne): Change parameterization of __altivec_scalar_pred
14337 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
14338 control (instead of _ARCH_PWR9 control) so that template
14339 definition uses power9-specific function.
14340 (vec_any_eq): Likewise.
14341 (vec_all_ne): Change macro definition to use a power9-specific
14342 expansion under #ifdef __POWER9_VECTOR__ control (instead of
14343 _ARCH_PWR9 control).
14344 (vec_any_eq) Likewise.
14345 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
14346 expansion for CMPNEF to remove support for xvcmpnesp instruction.
14347 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
14348 support for xvcmpnedp instruction.
14349 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
14350 macro expansion so that Power9 implementation of vec_all_ne does
14351 not use the AltiVec predicate framework.
14352 (VCMPNEH_P): Likewise.
14353 (VCMPNEW_P): Likewise.
14354 (VCMPNED_P): Likewise.
14355 (VCMPNEFP_P): Likewise.
14356 (VCMPNEDP_P): Likewise.
14357 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
14358 implementation of vec_any_eq to not use AltiVec predicate
14360 (VCMPAEH_P): Likewise.
14361 (VCMPAEW_P): Likewise.
14362 (VCMPAED_P): Likewise.
14363 (VCMPAEFP_P): Likewise.
14364 (VCMPAEDP_P): Likewise.
14365 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
14366 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
14367 not use the AltiVec predicate framework.
14368 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
14369 of vec_any_eq to not use AltiVec predicate framework.
14370 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
14371 support for predefined __POWER9_VECTOR__ macro to indicate that
14372 Power9 instruction selection is enabled.
14373 (altivec_overloaded_builtins): Remove extraneous
14374 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
14375 function argument types RS6000_BTI_bool_V16QI and
14376 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
14377 entry for overloaded function argument types RS6000_BTI_bool_V4SI
14378 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
14379 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
14380 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
14381 Power9 for implementations of vec_cmpne. Change the signature for
14382 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
14383 (representing vec_all_ne) to remove the previously described first
14384 argument of type RS6000_BTI_INTSI, as this was an artifact of
14385 reliance on the AltiVec predicate framework, which is no longer
14386 used in the implementation of these functions. Add
14387 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
14388 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
14389 since, unlike the AltiVec predicate framework implementation, we
14390 do not share function descriptors between vec_alle and vec_anyeq.
14391 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
14392 set of modes that receive special treatment even when
14393 TARGET_P9_VECTOR is true. The special treatment emits code that
14394 does not depend on Power9 instructions.
14395 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
14396 define_expand to not rely on AltiVec predicate framework.
14397 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
14399 (vector_ne_v2di_p): Change this define_expand to not rely on
14400 AltiVec predicate framework.
14401 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
14403 (vector_ne_<mode>_p): Change this define_expand to not rely on
14404 AltiVec predicate framework.
14405 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
14407 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
14408 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
14409 define_insn pattern.
14410 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
14411 define_insn pattern because the xvcmpne<VSs>. instruction is not
14413 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
14414 instruction is not supported.
14416 2017-03-01 Jakub Jelinek <jakub@redhat.com>
14418 * config/nvptx/nvptx.c: Include intl.h.
14420 2017-03-01 Martin Jambor <mjambor@suse.cz>
14423 * ipa-prop.h (ipa_bits): Removed field known.
14424 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
14425 to pointers. Adjusted their comments to warn about their sharing.
14426 (ipcp_transformation_summary): Change bits to a vector of pointers.
14427 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
14428 (ipa_get_ipa_bits_for_value): Declare.
14429 * tree-vrp.h (value_range): Mark as GTY((for_user)).
14430 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
14431 (ipa_bits_hash_table): Likewise.
14432 (ipa_vr_ggc_hash_traits): Likewise.
14433 (ipa_vr_hash_table): Likewise.
14434 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
14435 being pointers and vr_known being removed.
14436 (ipa_set_jf_unknown): Likewise.
14437 (ipa_get_ipa_bits_for_value): New function.
14438 (ipa_set_jfunc_bits): Likewise.
14439 (ipa_get_value_range): New overloaded functions.
14440 (ipa_set_jfunc_vr): Likewise.
14441 (ipa_compute_jump_functions_for_edge): Use the above functions to
14442 construct bits and vr parts of jump functions.
14443 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
14444 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
14446 (ipcp_grow_transformations_if_necessary): Also allocate
14447 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
14449 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
14450 them. Fix too long lines.
14451 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
14452 vr_known being removed.
14453 (ipa_read_jump_function): Use new setter functions to construct bits
14454 and vr parts of jump functions or set them to NULL.
14455 (write_ipcp_transformation_info): Adjust for bits being pointers.
14456 (read_ipcp_transformation_info): Likewise.
14457 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
14459 Include gt-ipa-prop.h.
14460 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
14462 (ipcp_store_bits_results): Likewise.
14463 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
14464 Do not write to existing jump functions but use a temporary instead.
14466 2017-03-01 Jakub Jelinek <jakub@redhat.com>
14469 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
14470 attempt to use its first operand as BIT_FIELD_REF base.
14472 2017-03-01 Richard Biener <rguenther@suse.de>
14474 PR middle-end/79721
14475 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
14476 interpolating formula in wrapping arithmetic.
14477 (chrec_apply): Convert chrec_evaluate return value to wanted type.
14479 2017-03-01 Jakub Jelinek <jakub@redhat.com>
14481 PR tree-optimization/79734
14482 * tree-vect-generic.c (expand_vector_condition): Optimize
14483 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
14484 Handle VEC_COND_EXPR where comparison has different inner width from
14485 type's inner width.
14487 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
14489 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
14490 markup, and similar issues. Remove @opindex entries for things
14491 that aren't options. Add missing -mmpy-option entries.
14493 2017-02-28 Jakub Jelinek <jakub@redhat.com>
14495 PR tree-optimization/79737
14496 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
14497 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
14498 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
14499 instead of byte_size. Formatting fix.
14500 (shift_bytes_in_array_right): Formatting fix.
14502 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
14505 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
14506 condition on optimize for the leaf function test.
14508 2017-02-28 Martin Liska <mliska@suse.cz>
14511 * read-rtl-function.c (function_reader::handle_unknown_directive):
14512 Bail out when one uses -flto.
14514 2017-02-28 Martin Liska <mliska@suse.cz>
14516 * common.opt: Replace space with tabular for options of <number>
14518 * config/i386/i386.opt: Show <number> value for
14519 -mlarge-data-threshold.
14520 * opts.c (print_filtered_help): Do not display number in hexadecimal
14523 2017-02-28 Martin Liska <mliska@suse.cz>
14525 * common.opt: Fix --help=option -Q for options which are of
14528 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
14530 * config/i386/i386.c (print_reg): Error out for values
14531 of 8-bit size in invalid integer register.
14533 2017-02-28 Martin Sebor <msebor@redhat.com>
14535 PR tree-optimization/79691
14536 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
14538 2017-02-28 Jakub Jelinek <jakub@redhat.com>
14541 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
14542 gcc_unreachable with output_operand_lossage.
14544 2017-02-28 Richard Biener <rguenther@suse.de>
14546 PR tree-optimization/79740
14547 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
14549 (visit_nary_op): Insert the nary into the hashtable if we
14550 pattern-matched sth.
14551 * tree-ssa-pre.c (eliminate_insert): Robustify.
14553 2017-02-28 Richard Biener <rguenther@suse.de>
14555 PR middle-end/79731
14556 * fold-const.c (decode_field_reference): Reject out-of-bound
14559 2017-02-28 Jakub Jelinek <jakub@redhat.com>
14561 * config/i386/i386.c: Include intl.h.
14562 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
14563 instead of just cond ? "..." : "...".
14564 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
14565 * coverage.c (read_counts_file): Likewise.
14566 * omp-offload.c: Include intl.h.
14567 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
14568 of just cond ? "..." : "...".
14569 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
14570 of just cond ? "..." : "...".
14572 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
14575 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
14577 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
14578 'tune for' CPU name.
14579 * config/arm/arm-cpu-data.h: Regenerated.
14581 2017-02-28 Richard Biener <rguenther@suse.de>
14583 PR tree-optimization/79732
14584 * tree-inline.c (expand_call_inline): Do not shadow var.
14586 2017-02-28 Richard Biener <rguenther@suse.de>
14588 PR tree-optimization/79723
14589 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
14590 address-space properly.
14592 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
14594 * doc/optinfo.texi (Optimization groups): Fix option used for
14596 * doc/invoke.texi (-fopt-info): Document "omp".
14597 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
14598 (OPTGROUP_ALL): Add OPTGROUP_OMP.
14599 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
14600 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
14601 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
14603 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
14605 * dumpfile.c (optgroup_options): Instead of "openmp", associate
14606 OPTGROUP_OMP with "omp".
14608 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
14611 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
14612 for arithmetic shift of unsigned V2DI.
14614 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
14616 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
14617 arc/linux.h headers.
14618 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
14619 (LINK_SPEC): Likewise.
14620 (ARC_TLS_EXTRA_START_SPEC): Likewise.
14621 (EXTRA_SPECS): Likewise.
14622 (STARTFILE_SPEC): Likewise.
14623 (ENDFILE_SPEC): Likewise.
14624 (LIB_SPEC): Likewise.
14625 (TARGET_SDATA_DEFAULT): Likewise.
14626 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
14627 (MULTILIB_DEFAULTS): Likewise.
14628 (DWARF2_UNWIND_INFO): Likewise.
14629 * config/arc/big.h: New file.
14630 * config/arc/elf.h: Likewise.
14631 * config/arc/linux.h: Likewise.
14632 * config/arc/t-uClibc: Remove.
14634 2017-02-27 Bin Cheng <bin.cheng@arm.com>
14636 PR tree-optimization/77536
14637 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
14638 (tree_transform_and_unroll_loop): Use above function to compute the
14639 estimated niter of unrolled loop and use it when scaling profile.
14640 Also use count info rather than frequency if it's non-zero.
14641 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
14642 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
14643 (vect_transform_loop): Call above function.
14645 2017-02-27 Richard Biener <rguenther@suse.de>
14647 PR tree-optimization/45397
14648 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
14649 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
14650 (visit_nary_op): Add pattern matching for CSEing sign-changed
14651 or truncated operations with wider ones.
14653 2017-02-27 Richard Biener <rguenther@suse.de>
14655 PR tree-optimization/79690
14656 * tree-vect-stmts.c (vectorizable_store): Use vector type
14657 built from the DR with address-space.
14659 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
14661 * doc/invoke.texi (Optimize Options): Refine the description
14662 of asan-use-after-return.
14664 2017-02-25 Alan Modra <amodra@gmail.com>
14666 PR rtl-optimization/79584
14667 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
14668 base, not ad->base_term, the reg within base. Remove assertion
14669 that ad->base == ad->base_term. Replace gen_int_mode using
14670 bogus mode with const0_rtx.
14672 2017-02-25 Jakub Jelinek <jakub@redhat.com>
14674 PR middle-end/79396
14675 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
14676 FMA_EXPR like tcc_binary or tcc_unary.
14678 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
14681 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
14683 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
14684 (output_loc_operands): Handle DW_OP_call_ref and
14685 DW_OP_GNU_variable_value.
14686 (struct variable_value_struct): New type.
14687 (struct variable_value_hasher): Likewise.
14688 (variable_value_hash): New variable.
14689 (string_types): Remove.
14690 (copy_loc_descr): New function.
14691 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
14692 (prepend_loc_descr_to_each): New function.
14693 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
14694 instead of add_loc_descr_to_each if the first argument is single
14695 location list and the second has multiple.
14696 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
14697 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
14698 when looking for variable value which doesn't have other location info.
14699 (loc_list_from_tree): Formatting fix.
14700 (gen_array_type_die): Simplify DW_AT_string_length handling.
14701 (adjust_string_types): Remove.
14702 (gen_subprogram_die): Don't call adjust_string_types nor test/set
14703 string_types. Call resolve_variable_values.
14704 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
14705 (resolve_addr_in_expr): Likewise. Add A argument.
14706 (copy_deref_exprloc): Remove deref argument. Adjust for the
14707 original expression being DW_OP_GNU_variable_value with optionally
14708 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
14709 optionally after it.
14710 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
14711 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
14712 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
14713 (variable_value_hasher::hash, variable_value_hasher::equal): New
14715 (resolve_variable_value_in_expr, resolve_variable_value,
14716 resolve_variable_values, note_variable_value_in_expr,
14717 note_variable_value): New functions.
14718 (dwarf2out_early_finish): Call note_variable_value on all toplevel
14721 2017-02-24 Jakub Jelinek <jakub@redhat.com>
14724 * opts.h (handle_generated_option): Add GENERATED_P argument.
14725 * opts-common.c (handle_option): Adjust function comment.
14726 (handle_generated_option): Add GENERATED_P argument, pass it to
14728 (control_warning_option): Pass false to handle_generated_option
14730 * opts.c (maybe_default_option): Pass true to handle_generated_option
14732 * optc-gen.awk: Likewise.
14734 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14736 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
14737 a REG, look at the REG it is a SUBREG of.
14738 (splitter for cmpeqsi_t): Ditto.
14740 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14742 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
14743 the special USEs with the pattern of the insn, not the insn itself.
14745 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
14748 * doc/invoke.texi: Document -mload-store-pairs.
14750 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14751 Sandra Loosemore <sandra@codesourcery.com>
14753 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
14754 argument isn't a CONST_INT.
14755 (nios2_alternate_compare_const): Assert op is a CONST_INT.
14756 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
14757 (nios2_validate_compare): Bypass alternate compare logic if *op2
14758 is not a CONST_INT.
14759 (ldstwm_operation_p): Return false if first_base is not a REG or
14760 if first_offset is not a CONST_INT.
14762 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14764 * config/cris/cris.md: Use correct operand in a define_peephole2.
14766 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14768 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
14770 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14772 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
14773 this_insn if it is an INSN or JUMP_INSN.
14774 (force_offsettable): Look at base, not at addr.
14775 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
14776 on things that aren't necessarily CONST_INTs.
14778 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
14780 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
14781 -mfpmath=sse is the default also for x86-32 targets with SSE2
14782 instruction set when @option{-ffast-math} is enabled
14784 2017-02-24 Jeff Law <law@redhat.com>
14786 PR rtl-optimizatoin/79286
14787 * ira.c (update_equiv_regs): Drop may_trap_p exception to
14790 2017-02-24 Richard Biener <rguenther@suse.de>
14792 PR tree-optimization/79389
14793 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
14796 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
14798 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
14799 function comment to reflect reality.
14800 (loop_exits_before_overflow): Fix typo in function description.
14802 2017-02-24 Richard Biener <rguenther@suse.de>
14804 PR tree-optimization/79389
14805 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
14806 properly that a threading opportunity exists. Detect conditional
14807 copy/constant propagation opportunities.
14809 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
14811 * config/visium/visium.md (type): Add trap.
14812 (b): New mode attribute.
14813 (*btst): Rename into...
14814 (*btst<mode>): ...this and adjust.
14815 (*cbranchsi4_btst_insn): Rename into...
14816 (*cbranch<mode>4_btst_insn): ...this and adjust.
14817 (trap): New define_insn.
14819 2017-02-23 Jakub Jelinek <jakub@redhat.com>
14821 PR tree-optimization/79389
14822 * ifcvt.c (struct noce_if_info): Add rev_cond field.
14823 (noce_reversed_cond_code): New function.
14824 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
14825 reversed_comparison_code. Formatting fix.
14826 (noce_try_store_flag): Test rev_cond != NULL in addition to
14827 reversed_comparison_code.
14828 (noce_try_store_flag_constants): Likewise.
14829 (noce_try_store_flag_mask): Likewise.
14830 (noce_try_addcc): Use rev_cond if non-NULL instead of
14831 reversed_comparison_code.
14832 (noce_try_cmove_arith): Likewise. Formatting fixes.
14833 (noce_try_minmax, noce_try_abs): Clear rev_cond.
14834 (noce_find_if_block): Initialize rev_cond.
14835 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
14836 instead of false as last argument never attempt to reverse it
14839 2017-02-23 Bin Cheng <bin.cheng@arm.com>
14841 PR tree-optimization/79663
14842 * tree-predcom.c (combine_chains): Process refs in reverse order
14843 only for ZERO length chains, and add explaining comment.
14845 2017-02-23 Jeff Law <law@redhat.com>
14847 PR tree-optimization/79578
14848 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
14849 in call to operand_equal_p.
14851 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
14854 * config/i386/cpuid.h: Fix another undefined behavior.
14856 2017-02-23 Richard Biener <rguenther@suse.de>
14858 PR tree-optimization/79683
14859 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
14860 vector types for data-refs.
14862 2017-02-23 Martin Liska <mliska@suse.cz>
14864 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
14866 2017-02-23 Jakub Jelinek <jakub@redhat.com>
14868 PR middle-end/79665
14869 * internal-fn.c (get_range_pos_neg): Moved to ...
14870 * tree.c (get_range_pos_neg): ... here. No longer static.
14871 * tree.h (get_range_pos_neg): New prototype.
14872 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
14873 are known to be in between 0 and signed maximum inclusive, try to
14874 expand both unsigned and signed divmod and use the cheaper one from
14877 2017-02-22 Jeff Law <law@redhat.com>
14879 PR tree-optimization/79578
14880 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
14881 to compare base operands.
14883 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
14886 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
14887 gpc_reg_operand instead of fpr_reg_operand.
14889 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
14891 * config/mips/mips.c (mips_return_in_memory): Force FP
14892 vector types to be returned in memory for o32 ABI.
14894 2017-02-22 Jakub Jelinek <jakub@redhat.com>
14896 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
14897 instead of DW_TAG_member for static data member declarations and don't
14898 set no_linkage_name for static inline data members.
14899 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
14902 2017-02-22 Martin Liska <mliska@suse.cz>
14904 * doc/invoke.texi: Replace inequality signs with square brackets
14907 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14909 PR tree-optimization/68644
14910 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
14912 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
14915 * lra-constraints.c (simplify_operand_subreg): Handle
14916 WORD_REGISTER_OPERATIONS targets.
14918 2017-02-22 Jakub Jelinek <jakub@redhat.com>
14921 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
14922 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
14923 elimination by swapping fld*.
14925 2017-02-22 Richard Biener <rguenther@suse.de>
14927 PR tree-optimization/79673
14928 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
14929 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
14930 irrelevant address-space qualifiers and avoiding a
14931 ADDR_SPACE_CONVERT_EXPR from fold_convert.
14933 2017-02-22 Richard Biener <rguenther@suse.de>
14935 PR tree-optimization/79666
14936 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
14937 to not symbolically negate if that may introduce undefined
14940 2017-02-22 Martin Liska <mliska@suse.cz>
14943 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
14944 * data-streamer-out.c (streamer_write_gcov_count_stream):
14946 * value-prof.c (stream_out_histogram_value): Make assert more
14947 precise based on type of counter.
14949 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
14952 * config/i386/i386.md (standard_x87sse_constant_load splitter):
14953 Use nonimmediate_operand instead of memory_operand for operand 1.
14954 (float-extend standard_x87sse_constant_load splitter): Ditto.
14956 2017-02-21 Jeff Law <law@redhat.com>
14958 PR tree-optimization/79621
14959 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
14960 blocks with edges to themselves.
14962 2017-02-21 Jakub Jelinek <jakub@redhat.com>
14965 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
14966 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
14967 Use gimple_call_builtin_p.
14970 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
14971 on temporarily removed DEBUG_INSNs.
14973 PR tree-optimization/79649
14974 * tree-loop-distribution.c (classify_partition): Give up on
14975 non-generic address space loads/stores.
14977 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
14979 * doc/loop.texi (Loop manipulation): Remove nonexistent
14980 tree_ssa_loop_version from the documentation.
14981 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
14983 2017-02-21 Jakub Jelinek <jakub@redhat.com>
14986 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
14987 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
14988 * config/rs6000/rs6000.c: Include except.h.
14989 (rs6000_expand_split_stack_prologue): Call
14990 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
14992 2017-02-21 Martin Jambor <mjambor@suse.cz>
14995 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
14996 have been analyzed.
14998 2017-02-21 Martin Jambor <mjambor@suse.cz>
15000 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
15001 for backward compatibility only.
15002 * doc/invoke.texi (Option Summary): Remove all references to
15003 -fipa-cp-alignment.
15005 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
15009 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15011 * lra-constraints.c (curr_insn_transform): Handle
15012 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
15014 2017-02-21 Martin Liska <mliska@suse.cz>
15016 * config/i386/i386.opt: Replace -masm-dialect with -masm.
15018 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
15020 PR translation/79638
15021 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
15023 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
15026 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
15027 (arm_function_ok_for_sibcall): Return false for an indirect call by
15028 descriptor if all the argument registers are used.
15029 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
15030 alignment of the function.
15032 2017-02-21 Jakub Jelinek <jakub@redhat.com>
15034 PR tree-optimization/61441
15035 * simplify-rtx.c (simplify_const_unary_operation): For
15036 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
15037 the sNaN unmodified.
15039 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
15041 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
15042 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
15043 instead of SYSTEM_HEADER_DIR.
15045 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
15046 Martin Liška <mliska@suse.cz>
15048 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
15049 Fix typos and grammar, use active voice, and clarify.
15051 2017-02-20 Marek Polacek <polacek@redhat.com>
15053 PR middle-end/79537
15054 * gimplify.c (gimplify_expr): Handle unused *&&L;.
15057 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
15059 2017-02-20 Jakub Jelinek <jakub@redhat.com>
15062 * config/i386/i386.c (ix86_expand_builtin): Handle
15063 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
15064 ix86_builtins_isa[fcode].isa as a requirement of those
15065 flags and any other flag in the bitmask.
15066 (ix86_init_mmx_sse_builtins): Use 0 instead of
15067 ~OPTION_MASK_ISA_64BIT as mask.
15068 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
15069 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
15070 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
15071 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
15073 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15076 * lra-constraints.c (split_reg): Check requested split mode
15077 is supported by the register.
15079 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15081 * lra-constraints.c (simplify_operand_subreg): Remove early
15084 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15087 * lra-constraints.c (curr_insn_transform): Tighten condition
15088 for converting SUBREG reloads from OP_OUT to OP_INOUT.
15090 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15093 * lra-constraints.c (curr_insn_transform): Handle
15094 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
15096 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
15099 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
15101 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
15103 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
15106 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
15109 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15111 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
15114 2017-02-18 Jakub Jelinek <jakub@redhat.com>
15116 * final.c (last_columnnum, override_columnnum): New variables.
15117 (final_start_function): Set last_columnnum, pass it to begin_prologue
15118 hook and pass 0 to dwarf2out_begin_prologue.
15119 (final_scan_insn): Update override_columnnum. Pass last_columnnum
15120 to source_line debug hook.
15121 (notice_source_line): Compute last_columnnum and for debug_column_info
15122 return true on column changes.
15123 * debug.h (struct gcc_debug_hooks): Add column argument to
15124 source_line and begin_prologue hooks.
15125 (debug_nothing_int_charstar_int_bool): Remove prototype.
15126 (debug_nothing_int_int_charstar,
15127 debug_nothing_int_int_charstar_int_bool): New prototypes.
15128 (dwarf2out_begin_prologue): Add column argument.
15129 * debug.c (do_nothing_debug_hooks): Adjust source_line and
15130 begin_prologue hooks.
15131 (debug_nothing_int_charstar_int_bool): Remove.
15132 (debug_nothing_int_int_charstar,
15133 debug_nothing_int_int_charstar_int_bool): New functions.
15134 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
15135 through to dwarf2out_source_line.
15136 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
15137 (dwarf2out_source_line): Add column argument, emit it if requested.
15138 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
15140 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
15141 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
15142 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
15143 through to dwarf2out_begin_prologue.
15144 (vmsdbgout_source_line): Add column argument, pass it through to
15145 dwarf2out_source_line.
15146 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
15147 dbxout_source_line caller.
15148 (dbxout_source_line): Add column argument.
15150 * common.opt (gno-column-info, gcolumn-info): New options.
15151 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
15152 (check_die): Also test for multiple DW_AT_decl_column attributes.
15153 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
15154 DW_AT_decl_column if requested.
15155 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
15157 (gen_variable_die): Likewise.
15158 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
15159 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
15162 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
15163 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
15164 (ix86_handle_option): Handle OPT_m3dnowa.
15165 * doc/invoke.texi (-m3dnowa): Document.
15166 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
15167 -m3dnowa instead of -m3dnow -march=athlon.
15170 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
15171 instead of gcc_assert for K, r and R code checks. Formatting fixes.
15173 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15176 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
15177 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
15178 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
15179 generator for vsx_xxpermdi_<mode>_be.
15180 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
15181 force big-endian semantics.
15182 (vsx_xxpermdi_<mode>_be): New define_expand with same
15183 implementation as previous version of vsx_xxpermdi_<mode>.
15185 2017-02-17 Jakub Jelinek <jakub@redhat.com>
15187 PR tree-optimization/79327
15188 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
15189 variable, its initialization and use.
15191 2017-02-17 Julia Koval <julia.koval@intel.com>
15193 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
15194 (OPTION_MASK_ISA_PKU_UNSET): New.
15195 (ix86_handle_option): Handle -mrdpid.
15196 * config/i386/cpuid.h (bit_RDPID): New.
15197 * config/i386/driver-i386.c (host_detect_local_cpu):
15198 Detect RDPID feature.
15199 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
15200 * config/i386/i386-c.c (ix86_target_macros_internal):
15202 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
15203 (ix86_valid_target_attribute_inner_p): Add "rdpid".
15204 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
15205 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
15206 * config/i386/i386.md (define_insn "rdpid"): New.
15207 * config/i386/i386.opt Add -mrdpid.
15208 * config/i386/immintrin.h (_rdpid_u32): New.
15210 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
15212 PR rtl-optimization/79541
15213 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
15214 instead of transforming it into USE.
15216 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
15218 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
15219 If HONOR_SNANS (SFmode) force the input to a register.
15220 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
15221 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
15222 an frsp or similar insn.
15224 2017-02-17 Martin Liska <mliska@suse.cz>
15226 PR rtl-optimization/79577
15227 * params.def (selsched-max-sched-times): Increase minimum to 1.
15229 2017-02-17 Martin Liska <mliska@suse.cz>
15231 PR rtl-optimization/79574
15232 * gcse.c (want_to_gcse_p): Prevent integer overflow.
15234 2017-02-17 Martin Liska <mliska@suse.cz>
15236 PR tree-optimization/79529
15237 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
15238 ssa_defined_default_def_p to handle cases which are implicitly
15240 * tree-ssa.c (ssa_defined_default_def_p): New function.
15241 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
15242 which are implicitly defined.
15243 * tree-ssa.h (ssa_defined_default_def_p): Declare.
15245 2017-02-17 Richard Biener <rguenther@suse.de>
15247 PR middle-end/79576
15248 * params.def (max-ssa-name-query-depth): Limit to 10.
15250 2017-02-17 Richard Biener <rguenther@suse.de>
15252 PR tree-optimization/79552
15253 * tree-ssa-structalias.c (visit_loadstore): Properly verify
15256 2017-02-17 Richard Biener <rguenther@suse.de>
15259 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
15261 2017-02-17 Marek Polacek <polacek@redhat.com>
15263 PR middle-end/79536
15264 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
15265 (fold_negate_expr): New wrapper.
15267 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
15269 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
15270 Correct terminology and de-emphasize pre-standard behavior.
15272 2017-02-16 Alan Modra <amodra@gmail.com>
15274 PR rtl-optimization/79286
15275 * ira.c (def_dominates_uses): New function.
15276 (update_equiv_regs): Don't create an equivalence for insns that
15277 may trap where the register def does not dominate the use.
15279 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
15281 PR rtl-optimization/78127
15282 * lra.c (lra): Call lra_eliminate before finish the loop after
15285 2017-02-16 Richard Biener <rguenther@suse.de>
15287 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
15289 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
15290 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
15291 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
15292 (isl_val_int_from_wi): New function.
15293 (extract_affine_gmp): Rename to ...
15294 (extract_affine_wi): ... this, take a widest_int.
15295 (extract_affine_int): Just wrap extract_affine_wi.
15296 (add_param_constraints): Use isl_val_int_from_wi.
15297 (add_loop_constraints): Likewise, and extract_affine_wi.
15299 2017-02-15 Jeff Law <law@redhat.com>
15301 PR middle-end/79521
15302 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
15303 ira_init_register_move_cost_if_necessary.
15305 2017-02-15 Martin Sebor <msebor@redhat.com>
15307 PR middle-end/32003
15308 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
15309 removed in a prior commit.
15311 2017-02-15 Bin Cheng <bin.cheng@arm.com>
15313 PR tree-optimization/79347
15314 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
15315 counters during peeling.
15317 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
15319 * Makefile.in (site.exp): Remove "set ISLVER".
15321 2017-02-15 Jakub Jelinek <jakub@redhat.com>
15324 * real.c (real_from_integer): Call real_convert even for decimal.
15326 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
15329 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
15331 2017-02-14 Andrew Pinski <apinski@cavium.com>
15333 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
15334 cores and change the partno/implementer to be correct.
15335 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
15336 the 'B" as the implementer.
15337 * config/aarch64/aarch64-tune.md: Regenerate.
15339 2017-02-14 Carl Love <cel@us.ibm.com>
15341 * config/rs6000/rs6000.c: Add case statement entry to make the
15342 xvcvuxdsp built-in argument unsigned.
15343 * config/rs6000/vsx.md: Fix the source and return operand types so they
15344 match the instruction definitions from the ISA document. Fix typo
15345 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
15348 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
15351 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
15352 member early_clobber_alts.
15353 * lra-lives.c (reg_early_clobber_p): New.
15354 (process_bb_lives): Use it.
15355 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
15356 (debug_operand_data): Initialize early_clobber_alts.
15357 (setup_operand_alternative): Set up early_clobber_alts.
15358 (collect_non_operand_hard_regs): Ditto. Pass early clobber
15359 alternatives to new_insn_reg.
15360 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
15362 (lra_update_insn_regno_info): Pass the new arg.
15364 2017-02-14 Jakub Jelinek <jakub@redhat.com>
15366 PR middle-end/79505
15367 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
15368 (new_oacc_loop_raw): Don't clear already cleared fields.
15371 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
15372 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
15373 _mm512_prefetch_i64gather_ps): New inline functions and macros.
15375 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
15378 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
15380 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
15383 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
15384 the extra instruction to the right place to store 128-bit constant
15387 2017-02-14 Martin Sebor <msebor@redhat.com>
15389 PR middle-end/79448
15390 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
15391 warning for strings of unknown length.
15393 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
15395 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
15397 2017-02-14 Jeff Law <law@redhat.com>
15400 * ira-costs.c (scan_one_insn): Initialize register move costs
15401 for pseudos seen in USE/CLOBBER insns.
15403 PR tree-optimization/79095
15404 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
15405 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
15406 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
15407 if the operands are known to be not equal, then the resulting range
15409 (intersect_ranges): If the new range is ~[0,0] and the old range is
15410 wide, then prefer ~[0,0].
15411 * tree-vrp.c (overflow_comparison_p_1): New function.
15412 (overflow_comparison_p): New function.
15413 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
15414 if NAME is used in an overflow test.
15415 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
15416 overflow check that can be expressed as an equality test, then adjust
15417 ops to be that equality test.
15419 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15421 * config/s390/s390-builtin-types.def: Remove flags argument.
15422 * config/s390/s390.c (s390_init_builtins): Likewise.
15424 2017-02-14 Martin Liska <mliska@suse.cz>
15426 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
15427 vector. Fix trailing white spaces.
15429 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
15431 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
15434 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15436 PR rtl-optimization/68664
15437 * config/arm/arm.c (arm_sched_can_speculate_insn):
15438 New function. Declare prototype.
15439 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
15441 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15443 PR rtl-optimization/68664
15444 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
15446 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
15448 2017-02-14 Amit Pawar <amit.pawar@amd.com>
15450 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
15451 max skip bytes for function, loop and jump.
15453 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15455 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
15456 ABS_EXPR for gimple dump.
15458 2017-02-14 Jakub Jelinek <jakub@redhat.com>
15461 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
15463 PR tree-optimization/79408
15464 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
15465 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
15466 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
15467 also if rhs1 is INTEGER_CST.
15469 2017-02-14 Richard Biener <rguenther@suse.de>
15471 PR middle-end/79432
15472 * tree-into-ssa.c (insert_phi_nodes): When the function can
15473 have abnormal edges rewrite SSA names with broken use-def
15474 dominance out of SSA and register them for PHI insertion.
15476 2017-02-13 Martin Sebor <msebor@redhat.com>
15478 PR middle-end/79496
15479 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
15480 clearing info.nowrite flag when snprintf size argument is a range.
15482 2017-02-13 Jakub Jelinek <jakub@redhat.com>
15484 * cprop.c (cprop_jump): Add missing space in string literal.
15485 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
15486 (get_constraint_for_component_ref): Likewise.
15487 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
15488 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
15489 * lra-constraints.c (process_alt_operands): Likewise.
15490 * ipa-inline.c (inline_small_functions): Likewise.
15491 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
15492 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
15493 * trans-mem.c (diagnose_tm_1_op): Likewise.
15494 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
15495 (grid_parallel_clauses_gridifiable): Likewise.
15497 * config/nvptx/mkoffload.c (process): Add space in between
15500 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
15501 "MOD4_SSE_REGS" and "ALL_REGS".
15503 * spellcheck.c (test_data): Add , in between "foo" and "food".
15505 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15508 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
15509 boundary crossing check and subsequent code generation agree.
15511 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15513 * config/aarch64/aarch64.c (has_memory_op): Delete.
15514 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
15517 2017-02-13 Jakub Jelinek <jakub@redhat.com>
15519 PR rtl-optimization/79388
15520 PR rtl-optimization/79450
15521 * combine.c (distribute_notes): When removing TEM_INSN for which
15522 corresponding dest has last value recorded, invalidate that last
15525 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15527 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
15528 of explicit '@'. Add missing assembly comment marker on branch costs
15531 2017-02-13 Nathan Sidwell <nathan@acm.org>
15533 * gengtype-lex.l (<in_struct>): Add '/'.
15535 2017-02-13 Martin Liska <mliska@suse.cz>
15538 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
15540 2017-02-13 Richard Biener <rguenther@suse.de>
15542 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
15544 * configure: Re-generate.
15545 * config.in: Likewise.
15546 * graphite-dependences.c: Simplify as if
15547 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
15548 * graphite-isl-ast-to-gimple.c: Likewise.
15549 * graphite-optimize-isl.c: Likewise.
15550 * graphite-poly.c: Likewise.
15551 * graphite-sese-to-poly.c: Likewise.
15552 * graphite.h: Likewise.
15553 * toplev.c: Include isl/version.h and use isl_version () for
15554 printing the ISL version.
15555 * doc/install.texi: Update ISL requirement.
15557 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
15559 * doc/standards.texi (Standards): Update reference to
15562 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
15564 * doc/extend.texi (Named Address Spaces): sourceware.org now
15566 * doc/install.texi (Binaries): Ditto.
15569 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
15571 * doc/cpp.texi: Replace "stringify"/"stringification" with C
15572 standard terminology "stringize"/"stringizing" throughout.
15573 * doc/cppinternals.texi: Likewise.
15575 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
15577 * doc/extend.texi: Fix some spelling mistakes and typos.
15578 * doc/invoke.texi: Likewise.
15580 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
15583 * params.def (inline-min-speedup) Change from 10 to 8.
15585 2017-02-11 Jakub Jelinek <jakub@redhat.com>
15587 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
15590 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
15593 * ipa-inline-analysis.c (get_minimal_bb): New function.
15594 (record_modified): Use it.
15595 (remap_edge_change_prob): Handle also ancestor functions.
15597 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
15599 * doc/contrib.texi (Contributors): Remove broken link into
15600 the Mauve CVS repository.
15602 2017-02-11 Jakub Jelinek <jakub@redhat.com>
15604 PR middle-end/79454
15605 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
15606 result computation whenever lhs doesn't have vector mode, not
15607 just when it has BLKmode.
15609 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
15611 * doc/makefile.texi (profiledbootstrap): Refer to the
15612 installation instructions only in textual form.
15614 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15617 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
15619 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
15621 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
15622 (Specific): Update mingw-w64 reference.
15624 (Specific): Remove broken link to Renesas RX processor.
15626 2017-02-10 Richard Biener <rguenther@suse.de>
15628 * toplev.c (process_options): Do not mention obsolete graphite
15629 options when printing sorry message about missing graphite support.
15630 Mention -floop-nest-optimize.
15632 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
15634 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
15635 (vtst_p16): Likewise.
15636 (vtstq_p8): Likewise.
15637 (vtstq_p16): Likewise.
15639 (vtstq_p64): Likewise.
15640 * config/arm/arm_neon.h (vgetq_lane_p64): New.
15641 (vset_lane_p64): New.
15642 (vsetq_lane_p64): New.
15644 2017-02-10 Jakub Jelinek <jakub@redhat.com>
15646 PR tree-optimization/79411
15647 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
15648 stmt operands are SSA_NAMEs used in abnormal phis.
15649 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
15652 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
15655 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
15658 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
15660 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
15662 2017-02-09 Jakub Jelinek <jakub@redhat.com>
15664 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
15668 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
15669 not arbitrary TREE_CONSTANT.
15672 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
15673 "omp declare target link" attribute unless is_global_var.
15674 * omp-offload.c (find_link_var_op): Likewise.
15676 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
15677 Chung-Lin Tang <cltang@codesourcery.com>
15679 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
15681 (gimplify_adjust_omp_clauses): Don't delete TILE.
15682 (gimplify_omp_for): Deal with TILE.
15683 * internal-fn.c (expand_GOACC_TILE): New function.
15684 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
15686 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
15687 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
15689 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
15690 avoid DIV for outermost collapse var.
15691 (expand_oacc_for): Insert tile element loop as needed. Adjust.
15692 Remove out of date comments, fix whitespace.
15693 * omp-general.c (omp_extract_for_data): Deal with tiling.
15694 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
15695 adjust OLF_DIM_BASE value.
15696 (struct omp_for_data): Add tiling field.
15697 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
15698 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
15699 for auto loops. Remove default auto determining, moved to
15700 oacc_loop_fixed_partitions.
15701 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
15702 stmts, add e_mask field.
15703 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
15704 (oacc_thread_numbers): Use oacc_dim_call.
15705 (oacc_xform_tile): New.
15706 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
15707 (finish_oacc_loop): Adjust for ifns vector.
15708 (oacc_loop_discover_walk): Append loop abstraction sites to list,
15709 add case for GOACC_TILE fns.
15710 (oacc_loop_xform_loop): Delete.
15711 (oacc_loop_process): Iterate over call list directly, and add
15712 handling for GOACC_TILE fns.
15713 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
15715 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
15716 vector partitioning to outer loops. Assign 2 partitions to loops
15717 when available. Add TILE handling.
15718 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
15719 (execite_oacc_device_lower): Process GOACC_TILE fns,
15720 ignore unknown specs.
15721 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
15722 * tree.c (omp_clause_num_ops): Adjust TILE ops.
15723 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
15725 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
15727 * configure.ac (ACX_BUGURL): Update.
15728 * configure: Regenerate.
15730 2017-02-09 Richard Biener <rguenther@suse.de>
15732 PR tree-optimization/69823
15733 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
15734 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
15736 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
15738 * config/arc/arc-c.def: Add __NPS400__ definition.
15739 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
15740 (TARGET_NPS400): Define.
15742 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
15744 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
15746 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
15747 pointer, arch_info.
15748 (arc_cpu_types): Fill the arch_info field with a pointer into the
15749 arc_arch_types table.
15750 (arc_selected_cpu): Declare.
15751 * config/arc/arc.c (arc_selected_cpu): Make global.
15752 (arc_selected_arch): Delete.
15753 (arc_base_cpu): Delete.
15754 (arc_override_options): Remove references to deleted variables,
15755 update access to arch information.
15756 (ARC_OPT): Update access to arch information.
15757 (ARC_OPTX): Likewise.
15758 * config/arc/arc.h (arc_base_cpu): Remove declaration.
15759 (TARGET_ARC600): Update access to arch information.
15760 (TARGET_ARC601): Likewise.
15761 (TARGET_ARC700): Likewise.
15762 (TARGET_EM): Likewise.
15763 (TARGET_HS): Likewise.
15764 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
15767 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
15770 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
15771 condition/operands for integer GE/LE/GEU/LEU operations.
15773 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
15775 PR translation/79397
15776 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
15779 2017-02-08 Martin Jambor <mjambor@suse.cz>
15782 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
15783 whether allocation happened.
15784 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
15785 nothing was allocated.
15787 2017-02-08 Jakub Jelinek <jakub@redhat.com>
15789 PR tree-optimization/79408
15790 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
15791 constant, but SSA_NAME with a known integer range, use the minimum
15792 of that range instead of op1 to determine if modulo can be replaced
15793 with its first operand.
15795 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15797 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
15799 2017-02-08 Richard Biener <rguenther@suse.de>
15801 PR tree-optimization/71824
15802 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
15803 Check all loops contained in the merged region.
15805 2017-02-07 Andrew Pinski <apinski@cavium.com>
15807 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
15809 2017-02-07 Andrew Pinski <apinski@cavium.com>
15811 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
15812 (thunderxt88): Likewise.
15813 (thunderxt81): Disable LSE and change v8.1 to v8.
15814 (thunderxt83): Likewise.
15816 2017-02-07 Jakub Jelinek <jakub@redhat.com>
15817 Richard Biener <rguenther@suse.de>
15819 PR middle-end/79399
15820 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
15821 type from int to size_t.
15822 * ira-costs.c (struct_costs_size): Change type from int to size_t.
15824 2017-02-07 Jakub Jelinek <jakub@redhat.com>
15826 PR rtl-optimization/79386
15827 * cprop.c (bypass_conditional_jumps): Initialize
15828 bypass_last_basic_block already before splitting bbs after
15829 unconditional traps...
15830 (bypass_conditional_jumps): ... rather than here.
15833 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
15834 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
15835 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
15836 fix -masm=intel patterns.
15838 2017-02-07 Richard Biener <rguenther@suse.de>
15840 PR tree-optimization/79256
15841 PR middle-end/79278
15842 * builtins.c (get_object_alignment_2): Use min_align_of_type
15843 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
15844 and ADJUST_FIELD_ALIGN.
15846 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
15848 * doc/tm.texi: Regenerate.
15849 * stor-layout.c (layout_decl): Adjust.
15850 (update_alignment_for_field): Likewise.
15851 (place_field): Likewise.
15852 (min_align_of_type): Likewise.
15853 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
15854 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
15855 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
15856 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
15857 * config/frv/frv.c (frv_adjust_field_align): Likewise.
15858 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
15859 * config/i386/i386.c (x86_field_alignment): Likewise.
15860 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
15861 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
15862 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
15863 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
15864 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
15865 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
15869 2017-01-30 Richard Biener <rguenther@suse.de>
15871 PR tree-optimization/79256
15872 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
15873 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
15876 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
15878 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
15879 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
15880 builtins to SImode and emit a zero-extend, if necessary.
15882 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
15884 * docs/invoke.texi (RISC-V Options): Alphabetize.
15886 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
15888 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
15891 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
15893 * config/riscv/riscv.c: New file.
15894 * common/config/riscv/riscv-common.c: Likewise.
15895 * config.gcc: Likewise.
15896 * config/riscv/constraints.md: Likewise.
15897 * config/riscv/elf.h: Likewise.
15898 * config/riscv/generic.md: Likewise.
15899 * config/riscv/linux.h: Likewise.
15900 * config/riscv/multilib-generator: Likewise.
15901 * config/riscv/peephole.md: Likewise.
15902 * config/riscv/pic.md: Likewise.
15903 * config/riscv/predicates.md: Likewise.
15904 * config/riscv/riscv-builtins.c: Likewise.
15905 * config/riscv/riscv-c.c: Likewise.
15906 * config/riscv/riscv-ftypes.def: Likewise.
15907 * config/riscv/riscv-modes.def: Likewise.
15908 * config/riscv/riscv-opts.h: Likewise.
15909 * config/riscv/riscv-protos.h: Likewise.
15910 * config/riscv/riscv.h: Likewise.
15911 * config/riscv/riscv.md: Likewise.
15912 * config/riscv/riscv.opt: Likewise.
15913 * config/riscv/sync.md: Likewise.
15914 * config/riscv/t-elf-multilib: Likewise.
15915 * config/riscv/t-linux: Likewise.
15916 * config/riscv/t-linux-multilib: Likewise.
15917 * config/riscv/t-riscv: Likewise.
15918 * configure.ac: Likewise.
15919 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
15920 Waterman as RISC-V maintainers.
15921 * doc/install.texi: Add RISC-V entries.
15922 * doc/invoke.texi: Add RISC-V options section.
15923 * doc/md.texi: Add RISC-V constraints section.
15924 * configure: Regenerated.
15926 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
15929 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
15930 false values to be constant vectors with all 0 or all 1 bits set.
15931 (vcondu<mode><mode>): Likewise.
15932 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
15934 (fpmask_comparison_operator): Update comment.
15935 (vecint_comparison_operator): New predicate.
15936 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
15937 vector conditionals when the true and false values are constant
15938 vectors with all 0 bits or all 1 bits set.
15940 2017-02-06 Martin Sebor <msebor@redhat.com>
15942 PR tree-optimization/79376
15943 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
15945 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
15947 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
15948 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
15949 to simplify split condition.
15951 2017-02-06 Jakub Jelinek <jakub@redhat.com>
15953 * omp-expand.c (oxpand_omp_atomic_fetch_op,
15954 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
15957 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
15959 PR rtl-optimization/68664
15960 * target.def (can_speculate_insn): New hook.
15961 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
15962 * doc/tm.texi: Regenerate.
15963 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
15964 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
15965 (rs6000_sched_can_speculate_insn): New function.
15967 2017-02-06 Jakub Jelinek <jakub@redhat.com>
15969 PR tree-optimization/79284
15970 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
15971 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
15972 vectorizable_mask_load_store, vectorizable_operation,
15973 vect_is_simple_cond, get_same_sized_vectype): Use it instead
15974 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
15975 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
15976 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
15977 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
15978 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
15979 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
15980 is_gimple_assign (stmt). Replace another such test with
15981 is_gimple_assign (stmt).
15983 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
15986 * config/avr/avr.c (rtl-iter.h): Include it.
15987 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
15988 (avr_legitimate_combined_insn): ...and implementation.
15990 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
15992 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
15993 * config/s390/s390.c (s390_const_operand_ok)
15994 (s390_canonicalize_comparison, s390_extract_part)
15995 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
15996 (s390_contiguous_bitmask_p, s390_rtx_costs)
15997 (legitimize_pic_address): Likewise.
15998 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
15999 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
16000 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
16001 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
16002 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
16004 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
16006 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
16007 REGNO($0) == REGNO($1).
16009 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16011 * config/s390/linux.h(SIZE_TYPE): Add comment.
16013 2017-02-06 Julian Brown <julian@codesourcery.com>
16014 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
16015 Virendra Pathak <virendra.pathak@broadcom.com>
16017 * config/aarch64/aarch64-cores.def: Change the scheduler
16019 * config/aarch64/aarch64.md: Include thunderx2t99.md.
16020 * config/aarch64/thunderx2t99.md: New file.
16022 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
16024 * doc/standards.texi (Go Language): Update link to language
16027 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
16029 * tree-eh.c (lower_resx): Sanitize profile.
16030 (cleanup_empty_eh_move_lp): Likewise.
16032 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
16035 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
16037 * cfgloopmanip.h (loop_version): Update prototype.
16038 * modulo-sched.c (sms_schedule): Update call of loop_version.
16039 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
16040 * tree-parloops.c (gen_parallel_loop): Likewise.
16041 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
16042 * tree-ssa-loop-split.c (split_loop): Likewise.
16043 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
16044 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
16046 2017-02-05 Martin Liska <mliska@suse.cz>
16049 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
16051 (print_operand_address): Initialize a struct to zero.
16053 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
16055 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
16056 garbage collector only in textual form.
16058 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
16060 * doc/extend.texi (x86 specific memory model extensions for
16061 transactional memory): Simplify a phrase.
16063 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
16066 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
16067 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
16068 (atomic_storedi_1): Likewise.
16070 2017-02-04 Jakub Jelinek <jakub@redhat.com>
16072 PR tree-optimization/79338
16073 * tree-parloops.c (gather_scalar_reductions): Don't call
16074 vect_analyze_loop_form for loop->inner before destroying loop's
16077 2017-02-03 Martin Sebor <msebor@redhat.com>
16079 PR tree-optimization/79327
16080 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
16081 when precision has resulted in leading zeros.
16082 (format_integer): Adjust the likely counter to assume an unknown
16083 argument that may be zero is non-zero.
16085 2017-02-03 Jason Merrill <jason@redhat.com>
16088 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
16089 avoid copying non-taken branch.
16091 2017-02-03 Jakub Jelinek <jakub@redhat.com>
16093 PR tree-optimization/79340
16094 * tree-vect-loop.c (vectorizable_reduction): Release
16095 vec_defs elements after safe_splicing them into other vectors.
16098 PR tree-optimization/79327
16099 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
16100 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
16102 (format_integer): Use wide_int_to_tree instead of build_int_cst
16103 + to_?hwi. If argmin is NULL, just set argmin and argmax to
16104 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
16105 of shortest and longest sequence.
16107 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
16109 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
16110 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
16112 2017-02-03 Walter Lee <walt@tilera.com>
16115 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
16116 after initial stackframe link reg save.
16117 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
16119 2017-02-03 Jakub Jelinek <jakub@redhat.com>
16122 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
16123 wu for stxssp alternative.
16125 2017-02-03 Martin Sebor <msebor@redhat.com>
16127 PR tree-optimization/79352
16128 * gimple-fold.c (get_range_strlen): Add argument.
16129 (get_range_strlen): Change return type to bool.
16130 (get_maxval_strlen): Pass in a dummy argument.
16131 * gimple-fold.h (get_range_strlen): Change return type to bool.
16132 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
16133 * tree.h (array_at_struct_end_p): Add argument.
16134 * tree.c (array_at_struct_end_p): Handle it.
16136 2017-02-03 Martin Liska <mliska@suse.cz>
16139 * multiple_target.c (create_dispatcher_calls): Redirect edge
16140 from a caller of a dispatcher.
16141 (expand_target_clones): Make the clones local.
16142 (ipa_target_clone): Do both target clones and resolvers.
16143 (ipa_dispatcher_calls): Remove the pass.
16144 (pass_dispatcher_calls::gate): Likewise.
16145 (make_pass_dispatcher_calls): Likewise.
16146 * passes.def (pass_target_clone): Put as very first IPA early
16149 2017-02-03 Martin Liska <mliska@suse.cz>
16151 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
16152 in case of a function with ifunc attribute.
16154 2017-02-03 Martin Liska <mliska@suse.cz>
16156 * cgraph.c (cgraph_node::dump): Dump function version info.
16157 * symtab.c (symtab_node::dump_base): Add missing new line.
16159 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
16161 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
16162 (ifcombine_ifandif): Use it.
16164 2017-02-03 Martin Liska <mliska@suse.cz>
16166 * doc/invoke.texi: Document default value for
16167 use-after-scope-direct-emission-threshold.
16169 2017-02-03 Martin Liska <mliska@suse.cz>
16171 PR tree-optimization/79339
16172 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
16173 (format_floating): Likewise.
16175 2017-02-03 Martin Liska <mliska@suse.cz>
16178 * ipa-prop.c (ipa_node_params_t::insert): Remove current
16180 (ipa_node_params_t::remove): Likewise.
16181 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
16182 initialization from removed ipa_node_params_t::insert.
16183 (ipa_node_params::~ipa_node_params): Move from removed
16184 ipa_node_params_t::release.
16185 * symbol-summary.h (symbol_summary::m_released): New member.
16186 Do not release a summary twice. Do not allow to call finalizer
16187 for types of a summary that live in GGC memory.
16189 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
16191 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
16194 2017-02-02 Martin Sebor <msebor@redhat.com>
16196 PR middle-end/79275
16197 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
16198 (format_string): Tighten up the range of output for non-constant
16199 strings and correct the expected range for wide non-constant strings.
16201 2017-02-02 Martin Sebor <msebor@redhat.com>
16203 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
16205 PR middle-end/32003
16206 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
16208 (-fdump-tree-@var): Add to index and document how to come up
16209 with pass-specific option and dump file names.
16210 (-fdump-passes): Clarify where to look for output.
16212 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
16214 PR middle-end/77445
16215 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
16216 statistics of the analyzed path; allow threading for speed when
16217 any of BBs along the path are optimized for speed.
16219 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
16221 PR middle-end/78468
16222 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
16223 settings of the virtual registers.
16226 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
16228 * explow.c (get_dynamic_stack_size): Take known alignment of stack
16229 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
16232 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16234 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
16235 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
16237 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16239 * config/s390/s390.md: Add missing comments with the expanded
16241 * config/s390/vector.md: Likewise.
16242 * config/s390/vx-builtins.md: Likewise.
16244 2017-02-02 Jakub Jelinek <jakub@redhat.com>
16247 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
16248 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
16249 conditions on a single line.
16251 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16253 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
16254 __S390_VX__ to __VX__.
16256 2017-02-01 Andrew Pinski <apinski@cavium.com>
16258 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
16259 stmt_info to record_stmt_cost.
16260 (vect_get_known_peeling_cost): Pass stmt_info if known to
16262 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
16263 cpu_vector_cost field into
16264 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
16265 field into vec_int_stmt_cost and vec_fp_stmt_cost.
16266 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
16267 splitting of scalar_stmt_cost and vec_stmt_cost.
16268 (thunderx_vector_cost): Likewise.
16269 (cortexa57_vector_cost): LIkewise.
16270 (exynosm1_vector_cost): Likewise.
16271 (xgene1_vector_cost): Likewise.
16272 (thunderx2t99_vector_cost): Improve after the splitting of the two
16274 (aarch64_builtin_vectorization_cost): Update for the splitting of
16275 scalar_stmt_cost and vec_stmt_cost.
16277 2017-02-01 Torvald Riegel <triegel@redhat.com>
16278 Richard Henderson <rth@redhat.com>
16280 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
16281 conditional on existance of a fast atomic load.
16282 * optabs-query.c (can_atomic_load_p): New function.
16283 * optabs-query.h (can_atomic_load_p): Declare it.
16284 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
16285 no fast atomic load is available for the particular size of access.
16286 (expand_atomic_compare_and_swap): Likewise.
16287 (expand_atomic_load): Likewise.
16288 (expand_atomic_store): Likewise.
16289 (expand_atomic_fetch_op): Likewise.
16290 * testsuite/lib/target-supports.exp
16291 (check_effective_target_sync_int_128): Remove x86 because it provides
16292 no fast atomic load.
16293 (check_effective_target_sync_int_128_runtime): Likewise.
16295 2017-02-01 Richard Biener <rguenther@suse.de>
16297 * graphite.c: Include tree-vectorizer.h for find_loop_location.
16298 (graphite_transform_loops): Provide opt-info for optimized nests.
16299 * tree-parloop.c (parallelize_loops): Provide opt-info for
16300 parallelized loops.
16302 2017-02-01 Richard Biener <rguenther@suse.de>
16304 PR middle-end/79315
16305 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
16306 was not set before.
16308 2017-02-01 Richard Biener <rguenther@suse.de>
16310 PR tree-optimization/71824
16311 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
16312 Verify the loops are valid in the merged SESE region.
16313 (scop_detection::can_represent_loop_1): Check analyzing the
16314 evolution of the number of iterations in the region succeeds.
16316 2017-01-31 Ian Lance Taylor <iant@golang.org>
16318 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
16319 REG_ARGS_SIZE note to 32-bit push insns and call insn.
16321 2017-01-31 David Malcolm <dmalcolm@redhat.com>
16323 PR preprocessor/79210
16324 * input.c (get_substring_ranges_for_loc): Replace line_width
16325 assertion with error-handling.
16327 2017-01-31 Richard Biener <rguenther@suse.de>
16329 PR tree-optimization/77318
16330 * graphite-sese-to-poly.c (extract_affine): Fix assert.
16331 (create_pw_aff_from_tree): Take loop parameter.
16332 (add_condition_to_pbb): Pass loop of the condition to
16333 create_pw_aff_from_tree.
16335 2017-01-31 Jakub Jelinek <jakub@redhat.com>
16337 * config/s390/s390.c (s390_asan_shadow_offset): New function.
16338 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
16340 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
16344 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
16346 (convert_int_to_float128): Likewise.
16347 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
16348 (convert_int_to_float128): Likewise.
16349 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
16350 (UNSPEC_IEEE128_CONVERT): Likewise.
16351 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
16352 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
16353 Use local variables for IBM extended format.
16354 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
16355 (fix_trunc<mode>si2_fprs): Likewise.
16356 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
16357 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
16358 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
16359 to know that we can now have integers of all sizes in vector
16361 (fix<uns>_<mode>di2_hw): Likewise.
16362 (float<uns>_<mode>si2_hw): Likewise.
16363 (fix_<mode>si2_hw): Likewise.
16364 (fixuns_<mode>si2_hw): Likewise.
16365 (float<uns>_<mode>di2_hw): Likewise.
16366 (float_<mode>di2_hw): Likewise.
16367 (float_<mode>si2_hw): Likewise.
16368 (floatuns_<mode>di2_hw): Likewise.
16369 (floatuns_<mode>si2_hw): Likewise.
16370 (xscvqp<su>wz_<mode>): Delete, no longer used.
16371 (xscvqp<su>dz_<mode>): Likewise.
16372 (xscv<su>dqp_<mode>): Likewise.
16373 (ieee128_mfvsrd_64bit): Likewise.
16374 (ieee128_mfvsrd_32bit): Likewise.
16375 (ieee128_mfvsrwz): Likewise.
16376 (ieee128_mtvsrw): Likewise.
16377 (ieee128_mtvsrd_64bit): Likewise.
16378 (ieee128_mtvsrd_32bit): Likewise.
16380 2017-01-31 Martin Liska <mliska@suse.cz>
16383 * ipa-prop.c (ipa_free_all_node_params): Call release method
16384 instead of ~sumbol_summary to not to trigger double times
16387 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
16389 PR tree-optimization/71691
16390 * bitmap.h (class auto_bitmap): New.
16391 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
16392 is_maybe_undefined instead of ssa_undefined_value_p.
16394 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16396 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
16397 __S390_ARCH_LEVEL__ to __ARCH__.
16399 2017-01-31 Jakub Jelinek <jakub@redhat.com>
16401 PR tree-optimization/79267
16402 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
16403 if should_remove_lhs_p is true.
16405 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
16408 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
16409 (add_alignment_attribute): New.
16410 (base_type_die): Add alignment attribute.
16411 (subrange_type_die): Likewise.
16412 (modified_type_die): Likewise.
16413 (gen_array_type_die): Likewise.
16414 (gen_descr_array_type_die: Likewise.
16415 (gen_enumeration_type_die): Likewise.
16416 (gen_subprogram_die): Likewise.
16417 (gen_variable_die): Likewise.
16418 (gen_field_die): Likewise.
16419 (gen_ptr_to_mbr_type_die): Likewise.
16420 (gen_struct_or_union_type_die): Likewise.
16421 (gen_subroutine_type_die): Likewise.
16422 (gen_typedef_die): Likewise.
16423 (base_type_cmp): Compare alignment attribute.
16425 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
16428 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
16429 (setb_unsigned) New pattern for setb with CCUNS.
16430 * config/rs6000/rs6000.c (expand_block_compare): Use a different
16431 subfc./subfe sequence to avoid overflow problems. Generate a
16432 shorter sequence with cmpld/setb for power9.
16433 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
16434 for generating subfc. instruction.
16435 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
16436 now uses this instruction.
16438 2017-01-30 Ian Lance Taylor <iant@google.com>
16441 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
16442 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
16444 2017-01-30 Martin Sebor <msebor@redhat.com>
16446 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
16447 Move constant to the right of a relational operator.
16448 (get_mpfr_format_length, format_character, format_string): Ditto.
16449 (should_warn_p, maybe_warn): Same.
16451 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
16453 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
16456 * asan.c (get_translation_unit_decl): Remove function.
16457 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
16459 2017-01-30 Martin Liska <mliska@suse.cz>
16461 PR gcov-profile/79259
16462 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
16463 -fprofile-generate.
16465 2017-01-30 Martin Liska <mliska@suse.cz>
16468 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
16469 Initialize variables with NULL value.
16471 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
16474 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
16476 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
16478 2017-01-30 Richard Biener <rguenther@suse.de>
16480 PR tree-optimization/79276
16481 * tree-vrp.c (process_assert_insertions): Properly adjust common
16482 when removing a duplicate.
16484 * gcc.dg/torture/pr79276.c: New testcase.
16486 2017-01-30 Richard Biener <rguenther@suse.de>
16488 PR tree-optimization/79256
16489 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
16490 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
16492 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
16494 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
16497 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
16498 ("*r<noxa>sbg_<mode>_sll_bitmask")
16499 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
16500 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
16501 Use contiguous_bitmask_nowrap_operand.
16503 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16506 * config/rs6000/altivec.h (vec_xl): Revise #define.
16507 (vec_xst): Likewise.
16509 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
16511 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
16513 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
16515 PR rtl-optimization/79194
16516 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
16517 traps before call to bypass_conditional_jumps.
16519 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
16521 PR tree-optimization/71374
16522 * lra-constraints.c (check_conflict_input_operands): New.
16523 (match_reload): Use it.
16525 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
16528 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
16529 account to calculate conflict_set.
16531 2017-01-27 Bin Cheng <bin.cheng@arm.com>
16533 PR rtl-optimization/78559
16534 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
16535 other_insn in combine.
16537 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
16539 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
16540 uint16_type_node for BT_UINT16.
16542 2017-01-27 David Malcolm <dmalcolm@redhat.com>
16544 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
16545 "RTL Tests" to menu.
16546 (GIMPLE Tests): New node.
16547 (RTL Tests): New node.
16549 2017-01-27 Richard Biener <rguenther@suse.de>
16551 PR tree-optimization/79245
16552 * tree-loop-distribution.c (distribute_loop): Apply cost
16553 modeling also to detected patterns.
16555 2017-01-27 Richard Biener <rguenther@suse.de>
16557 PR tree-optimization/71433
16558 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
16559 (compare_assert_loc): New function.
16560 (process_assert_insertions): Sort and optimize assert locations
16561 to remove duplicates and push down identical assertions on
16562 edges to their destination block.
16564 2017-01-27 Richard Biener <rguenther@suse.de>
16566 PR tree-optimization/79244
16567 * tree-vrp.c (remove_range_assertions): Forcefully propagate
16568 out SSA names even if abnormal.
16570 2017-01-27 Jakub Jelinek <jakub@redhat.com>
16572 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
16573 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
16574 instead of MPFR_RNDN.
16576 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
16579 * arm.c (arm_option_override): Don't call build_target_option_node
16580 until after doing all option overrides.
16581 (arm_valid_target_attribute_tree): Likewise.
16583 2017-01-27 Martin Liska <mliska@suse.cz>
16585 * doc/invoke.texi (-fprofile-arcs): Document profiling support
16586 for {cd}tors and C++ {cd}tors.
16588 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
16590 * config/s390/s390.md ("*setmem_long_and")
16591 ("*setmem_long_and_31z"): Use zero_extend instead of and.
16593 2017-01-26 Martin Sebor <msebor@redhat.com>
16595 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
16598 2017-01-26 Martin Sebor <msebor@redhat.com>
16600 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
16601 HAVE_DFmode before using XFmode or DFmode.
16602 (parse_directive): Avoid using the z length modifier to avoid
16603 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
16605 PR middle-end/78703
16606 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
16607 to accept adjustment as an array.
16608 (get_int_range): New function.
16609 (struct directive): Make width and prec arrays.
16610 (directive::set_width, directive::set_precision): Call get_int_range.
16611 (format_integer, format_floating): Handle width and precision ranges.
16612 (format_string, parse_directive): Same.
16614 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16617 * dwarf2out.c (generate_skeleton_bottom_up): For children with
16618 comdat_type_p set, just clone them, but keep the children in the
16622 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
16623 which have direct callers with -fvar-tracking-assignments enabled
16625 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
16626 inside of type units.
16628 2017-01-26 Martin Sebor <msebor@redhat.com>
16630 PR middle-end/78703
16631 * gimple-ssa-sprintf.c (struct result_range): Add likely and
16633 (struct format_result): Replace number_chars, number_chars_min,
16634 and number_chars_max with a single member of struct result_range.
16636 (format_result::operator+=): Adjust.
16637 (struct fmtresult): Remove bounded. Handle likely and unlikely
16639 (fmtresult::adjust_for_width_or_precision): New function.
16640 (fmtresult:type_max_digits): New function.
16641 (bytes_remaining): Handle likely and unlikely counters.
16642 (min_bytes_remaining): Remove.
16643 (format_percent): Simplify.
16644 (format_integer, format_floating): Set likely and unlikely counters.
16645 (get_string_length, format_character, format_string): Same.
16646 (format_plain, should_warn_p): New function.
16647 (maybe_warn): Call should_warn_p. Update diagnostic messages
16648 and handle those for all directives, including plain strings.
16649 (format_directive): Handle likely and unlikely counters.
16650 Remove unnecessary quoting from diagnostics. Add an informational
16652 (add_bytes): Remove.
16653 (pass_sprintf_length::compute_format_length): Simplify.
16654 (try_substitute_return_value): Handle likely and unlikely counters.
16656 2017-01-26 Carl Love <cel@us.ibm.com>
16658 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
16659 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
16661 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
16664 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
16665 endianess for subregs into account.
16666 * lra-constraints.c (lra_constraints): Do risky transformations
16667 always on the first iteration.
16668 * lra-lives.c (check_pseudos_live_through_calls): Add arg
16669 last_call_used_reg_set.
16670 (process_bb_lives): Define and use last_call_used_reg_set.
16671 * lra.c (lra): Always continue after lra_constraints on the first
16674 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
16676 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
16678 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
16680 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16682 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
16683 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
16684 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
16685 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
16686 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
16687 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
16688 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
16689 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
16690 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
16692 2017-01-26 Marek Polacek <polacek@redhat.com>
16695 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
16696 for the third operand.
16698 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16700 PR middle-end/79236
16701 * omp-low.c (struct omp_context): Add simt_stmt field.
16702 (scan_omp_for): Return omp_context *.
16703 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
16704 context to the _simt_ SIMD stmt.
16705 (lower_omp_for): For combined SIMD with sibling _simt_
16706 SIMD, make sure to use the same decls in _looptemp_
16707 clauses as in the sibling.
16709 2017-01-26 David Sherwood <david.sherwood@arm.com>
16711 PR middle-end/79212
16712 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
16715 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16718 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
16719 emit fld b; fld a; if possible.
16721 * brig-builtins.def: Update copyright years.
16722 * config/arm/arm_acle_builtins.def: Update copyright years.
16724 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
16727 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
16728 constraint instead of o for the stxsd instruction.
16730 2017-01-25 Carl Love <cel@us.ibm.com>
16732 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
16733 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
16735 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
16737 * doc/invoke.texi (C++ Dialect Options): Fix typo.
16739 2017-01-25 Richard Biener <rguenther@suse.de>
16741 PR tree-optimization/69264
16742 * target.def (vector_alignment_reachable): Improve documentation.
16743 * doc/tm.texi: Regenerate.
16744 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
16746 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
16747 earlier changes with respect to TYPE_USER_ALIGN.
16748 (vector_alignment_reachable_p): Likewise. Improve dumping.
16750 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16753 * config/arm/arm.md (xordi3): Force constant operand into a register
16756 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16758 * doc/invoke.texi (-fstore-merging): Correct default optimization
16759 levels at which it is enabled.
16760 (-O): Move -fstore-merging from list to...
16763 2017-01-25 Richard Biener <rguenther@suse.de>
16766 * omp-expand.c: Include debug.h.
16767 (expand_omp_taskreg): Make sure to generate early debug before
16768 outlining anything from a function.
16769 (expand_omp_target): Likewise.
16770 (grid_expand_target_grid_body): Likewise.
16772 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
16775 * asan.c (get_translation_unit_decl): New function.
16776 (asan_add_global): Extract modules file name from globals
16777 TRANSLATION_UNIT_DECL name.
16779 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
16782 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
16783 for long calls with APCS frame and VFP.
16785 2017-01-24 David Malcolm <dmalcolm@redhat.com>
16787 * cfg.c (original_copy_tables_initialized_p): New function.
16788 * cfg.h (original_copy_tables_initialized_p): New decl.
16789 * cfgrtl.c (relink_block_chain): Guard the call to
16790 free_original_copy_tables with a call to
16791 original_copy_tables_initialized_p.
16792 * cgraph.h (symtab_node::native_rtl_p): New decl.
16793 * cgraphunit.c (symtab_node::native_rtl_p): New function.
16794 (symtab_node::needed_p): Don't assert for early assembly output
16795 for __RTL functions.
16796 (cgraph_node::finalize_function): Set "force_output" for __RTL
16798 (cgraph_node::analyze): Bail out early for __RTL functions.
16799 (analyze_functions): Update assertion to support __RTL functions.
16800 (cgraph_node::expand): Bail out early for __RTL functions.
16801 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
16803 * function.h (struct function): Update comment for field
16805 * gimple-expr.c: Include "tree-pass.h".
16806 (gimple_has_body_p): Return false for __RTL functions.
16807 * Makefile.in (OBJS): Add run-rtl-passes.o.
16808 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
16810 (gcc::pass_manager::get_clean_slate): New accessor.
16811 * passes.c: Include "insn-addr.h".
16812 (should_skip_pass_p): Add logging. Update logic for running
16813 "expand" to be compatible with both __GIMPLE and __RTL. Guard
16814 property-provider override so it is only done for gimple passes.
16816 (skip_pass): New function.
16817 (execute_one_pass): Call skip_pass when skipping passes.
16818 * read-md.c (md_reader::read_char): Support filtering
16819 the input to a subset of line numbers.
16820 (md_reader::md_reader): Initialize fields
16821 m_first_line and m_last_line.
16822 (md_reader::read_file_fragment): New function.
16823 * read-md.h (md_reader::read_file_fragment): New decl.
16824 (md_reader::m_first_line): New field.
16825 (md_reader::m_last_line): New field.
16826 * read-rtl-function.c (function_reader::create_function): Only
16827 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
16828 curr_properties. Set DECL_INITIAL to a dummy block.
16829 (read_rtl_function_body_from_file_range): New function.
16830 * read-rtl-function.h (read_rtl_function_body_from_file_range):
16832 * run-rtl-passes.c: New file.
16833 * run-rtl-passes.h: New file.
16835 2017-01-24 Jeff Law <law@redhat.com>
16837 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
16840 2017-01-24 Bin Cheng <bin.cheng@arm.com>
16842 PR tree-optimization/79159
16843 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
16844 (record_nonwrapping_iv): Improve boundary using above function if no
16845 value range information.
16847 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
16848 Martin Jambor <mjambor@suse.cz>
16850 * brig-builtins.def: New file.
16851 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
16852 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
16853 (DEF_HSAIL_SAT_BUILTIN): Likewise.
16854 (DEF_HSAIL_INTR_BUILTIN): Likewise.
16855 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
16856 * builtin-types.def (BT_INT8): New.
16857 (BT_INT16): Likewise.
16858 (BT_UINT8): Likewise.
16859 (BT_UINT16): Likewise.
16860 (BT_FN_ULONG): Likewise.
16861 (BT_FN_UINT_INT): Likewise.
16862 (BT_FN_UINT_ULONG): Likewise.
16863 (BT_FN_UINT_LONG): Likewise.
16864 (BT_FN_UINT_PTR): Likewise.
16865 (BT_FN_ULONG_PTR): Likewise.
16866 (BT_FN_INT8_FLOAT): Likewise.
16867 (BT_FN_INT16_FLOAT): Likewise.
16868 (BT_FN_UINT32_FLOAT): Likewise.
16869 (BT_FN_UINT16_FLOAT): Likewise.
16870 (BT_FN_UINT8_FLOAT): Likewise.
16871 (BT_FN_UINT64_FLOAT): Likewise.
16872 (BT_FN_UINT16_UINT32): Likewise.
16873 (BT_FN_UINT32_UINT16): Likewise.
16874 (BT_FN_UINT16_UINT16_UINT16): Likewise.
16875 (BT_FN_INT_PTR_INT): Likewise.
16876 (BT_FN_UINT_PTR_UINT): Likewise.
16877 (BT_FN_LONG_PTR_LONG): Likewise.
16878 (BT_FN_ULONG_PTR_ULONG): Likewise.
16879 (BT_FN_VOID_UINT64_UINT64): Likewise.
16880 (BT_FN_UINT8_UINT8_UINT8): Likewise.
16881 (BT_FN_INT8_INT8_INT8): Likewise.
16882 (BT_FN_INT16_INT16_INT16): Likewise.
16883 (BT_FN_INT_INT_INT): Likewise.
16884 (BT_FN_UINT_FLOAT_UINT): Likewise.
16885 (BT_FN_FLOAT_UINT_UINT): Likewise.
16886 (BT_FN_ULONG_UINT_UINT): Likewise.
16887 (BT_FN_ULONG_UINT_PTR): Likewise.
16888 (BT_FN_ULONG_ULONG_ULONG): Likewise.
16889 (BT_FN_UINT_UINT_UINT): Likewise.
16890 (BT_FN_VOID_UINT_PTR): Likewise.
16891 (BT_FN_UINT_UINT_PTR: Likewise.
16892 (BT_FN_UINT32_UINT64_PTR): Likewise.
16893 (BT_FN_INT_INT_UINT_UINT): Likewise.
16894 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
16895 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
16896 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
16897 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
16898 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
16899 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
16900 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
16901 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
16902 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
16903 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
16904 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
16905 * doc/frontends.texi: List BRIG FE.
16906 * doc/install.texi (Testing): Add BRIG tesring requirements.
16907 * doc/invoke.texi (Overall Options): Mention BRIG.
16908 * doc/standards.texi (Standards): Doucment BRIG HSA version.
16910 2017-01-24 Richard Biener <rguenther@suse.de>
16912 PR translation/79208
16913 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
16915 2017-01-24 Martin Jambor <mjambor@suse.cz>
16918 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
16919 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
16920 and known_contexts.
16922 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
16924 PR middle-end/79123
16925 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
16926 casts from signed to unsigned really don't have a range.
16928 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
16930 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
16931 GMP_RNDx for compatiblity.
16933 2017-01-24 Martin Liska <mliska@suse.cz>
16936 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
16937 that would prevent us to call alloca with -1 as argument.
16939 2017-01-24 Jakub Jelinek <jakub@redhat.com>
16941 * dwarf2out.c (output_compilation_unit_header, output_file_names):
16942 Avoid -Wformat-security warning.
16944 2017-01-23 Andrew Pinski <apinski@cavium.com>
16946 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
16949 2017-01-23 Martin Sebor <msebor@redhat.com>
16951 PR middle-end/78703
16952 * gimple-ssa-sprintf.c (warn_level): New global.
16953 (format_integer): Use it here and throughout the rest of the file.
16954 Use the same switch to compute sign as base.
16955 (maybe_warn): New function.
16956 (format_directive): Factor out warnings into maybe_warn.
16957 Add debugging output. Use warn_level.
16958 (add_bytes): Use warn_level.
16959 (pass_sprintf_length::compute_format_length): Add debugging output.
16960 (try_substitute_return_value): Same.
16961 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
16963 PR middle-end/78703
16964 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
16965 (struct fmtresult, format_integer, format_floating): Adjust.
16966 (fmtresult::fmtresult): Set max correctly in two argument ctor.
16967 (get_string_length, format_string,format_directive): Same.
16968 (pass_sprintf_length::compute_format_length): Same.
16969 (try_substitute_return_value): Simplify slightly.
16971 PR middle-end/78703
16972 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
16973 (fmtresult::operator+=): Outlined.
16974 (struct fmtresult): Add ctors.
16975 (struct conversion_spec): Rename...
16976 (struct directive): ...to this. Add and remove data members.
16977 (directive::set_width, directive::set_precision): New functions.
16978 (format_percent): Use fmtresult ctor.
16979 (get_width_and_precision): Remove.
16980 (format_integer): Make naming changes. Avoid computing width and
16982 (format_floating): Same. Adjust indentation.
16983 (format_character, format_none): New functions.
16984 (format_string): Moved character handling to format_character.
16985 (format_directive): Remove arguments, change return type.
16986 (parse_directive): New function.
16987 (pass_sprintf_length::compute_format_length): Move directive
16988 parsing to parse_directive.
16990 2017-01-23 Jakub Jelinek <jakub@redhat.com>
16992 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
16993 (assign_assembler_name_if_needed): ... this.
16994 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
16995 (assign_assembler_name_if_needed): ... this.
16996 (free_lang_data_in_cgraph): Adjust callers.
16997 * cgraphunit.c (cgraph_node::analyze): Likewise.
16998 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
17001 2017-01-23 Richard Biener <rguenther@suse.de>
17003 PR tree-optimization/79088
17004 PR tree-optimization/79188
17005 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
17006 resetting loop bounds after last path deletion. Reset loop
17007 bounds of the target loop, make code match the comments.
17008 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
17009 Make sure loops need no fixups.
17011 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
17013 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
17014 exponent support with double type for first argument.
17015 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
17016 type returned by __builtin_vec_extract_sig,
17017 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
17018 functions from "vector int" to "vector unsigned int" or from
17019 "vector long long int" to "vector unsigned long long int".
17020 Changed type returned by __builtin_vec_extract_exp,
17021 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
17022 functions from "vector int" to "vector unsigned int" or from
17023 "vector long long int" to "vector unsigned long long int".
17024 Changed return type of __builtin_vec_test_data_class,
17025 __builtin_vec_test_data_class_sp, and
17026 __builtin_vec_test_data_class_dp from "vector int" to
17027 "vector bool int" or from "vector long long int" to "vector bool
17028 long long int" and changed second argument type from "unsigned
17029 int" to "int". Added new overloaded function forms "vector float
17030 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
17031 "vector float __builtin_vec_insert_exp_sp (vector float, vector
17032 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
17033 double, vector unsigned long long int)" and "vector double
17034 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
17035 long int)". Changed return type of
17036 __builtin_scalar_test_data_class and
17037 __builtin_scalar_test_data_class_sp and
17038 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
17039 int" and changed second argument from "unsigned int" to "int".
17040 Changed type returned by __builtin_scalar_test_neg,
17041 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
17042 from "int" to "bool int". Added new overloaded function form
17043 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
17044 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
17045 exponent double-precision with floating point first argument.
17046 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
17047 documentation of scalar_test_data_class, scalar_test_neg,
17048 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
17049 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
17050 vec_test_data_class built-in functions to reflect refinements in
17051 their type signatures.
17053 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
17055 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
17057 (aarch64_elf_asm_destructor): Likewise.
17059 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
17061 PR rtl-optimization/78634
17062 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
17063 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
17064 * ifcvt.c (noce_try_cmove): Add missing cost check.
17066 PR rtl-optimization/71724
17067 * combine.c (if_then_else_cond): Look for situations where it is
17068 beneficial to undo the work of one of the recursive calls.
17070 2017-01-23 Bin Cheng <bin.cheng@arm.com>
17072 PR tree-optimization/70754
17073 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
17074 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
17075 combined stmt before it if not NULL.
17076 (combine_chains): Process refs reversely and compute dominance point
17079 2017-01-23 Martin Liska <mliska@suse.cz>
17081 PR tree-optimization/79196
17082 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
17083 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
17085 (strlen_optimize_stmt): Call the renamed function.
17087 2017-01-23 Michael Matz <matz@suse.de>
17089 PR tree-optimization/78384
17090 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
17092 2017-01-23 Richard Biener <rguenther@suse.de>
17094 PR tree-optimization/79186
17095 * tree-vrp.c (register_new_assert_for): Make sure we've seen
17096 both incoming edges before moving an assert.
17098 2017-01-23 Martin Jambor <mjambor@suse.cz>
17100 * ipa-prop.c (load_from_param_1): Removed.
17101 (load_from_unmodified_param): Bits from load_from_param_1 put back
17103 (load_from_param): Removed.
17104 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
17105 with stmt. Reverted back to use of load_from_unmodified_param.
17107 2017-01-23 Martin Jambor <mjambor@suse.cz>
17110 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
17111 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
17112 field a pointer to garbage collected vector, mark lattices and
17113 ipcp_orig_node with GTY((skip)).
17114 (ipa_get_param_count): Adjust to descriptors being a pointer.
17115 (ipa_get_param): Likewise.
17116 (ipa_get_type): Likewise.
17117 (ipa_get_param_move_cost): Likewise.
17118 (ipa_set_param_used): Likewise.
17119 (ipa_get_controlled_uses): Likewise.
17120 (ipa_set_controlled_uses): Likewise.
17121 (ipa_is_param_used): Likewise.
17122 (ipa_node_params_t): Move into garbage collector. New methods insert
17124 (ipa_node_params_sum): Annotate wth GTY(()).
17125 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
17127 (ipa_load_from_parm_agg): Adjust declaration.
17128 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
17129 * ipa-profile.c (ipa_profile): Likewise.
17130 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
17131 (ipa_populate_param_decls): Make descriptors parameter garbage
17133 (ipa_dump_param): Adjust to descriptors being a pointer.
17134 (ipa_alloc_node_params): Likewise.
17135 (ipa_initialize_node_params): Likewise.
17136 (load_from_param_1): Make descriptors parameter garbage collected.
17137 (load_from_unmodified_param): Likewise.
17138 (load_from_param): Likewise.
17139 (ipa_load_from_parm_agg): Likewise.
17140 (ipa_node_params::~ipa_node_params): Removed.
17141 (ipa_free_all_node_params): Remove call to delete operator.
17142 (ipa_node_params_t::insert): New.
17143 (ipa_node_params_t::remove): Likewise.
17144 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
17145 copy known_csts and known_contexts vectors.
17146 (ipa_read_node_info): Adjust to descriptors being a pointer.
17147 (ipcp_modif_dom_walker): Make m_descriptors field garbage
17149 (ipcp_transform_function): Make descriptors variable garbage
17152 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
17154 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
17155 * config/i386/avx512dqintrin.h: Ditto.
17156 * config/i386/avx512fintrin.h: Ditto.
17157 * config/i386/i386.c: Handle new builtins.
17158 * config/i386/i386-builtin.def: Add new builtins.
17159 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
17160 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
17162 2017-01-23 Jakub Jelinek <jakub@redhat.com>
17163 Martin Liska <mliska@suse.cz>
17165 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
17166 * asan.c (asan_expand_poison_ifn): Support stores and use
17167 appropriate ASAN report function.
17168 * internal-fn.c (expand_ASAN_POISON_USE): New function.
17169 * internal-fn.def (ASAN_POISON_USE): Declare.
17170 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
17171 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
17172 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
17173 ASAN_POISON calls w/o LHS.
17174 * tree-ssa.c (execute_update_addresses_taken): Create clobber
17175 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
17176 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
17177 * gimplify.c (asan_poison_variables): Add attribute
17178 use_after_scope_memory to variables that really needs to live
17180 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
17181 having the attribute.
17183 2017-01-23 Martin Liska <mliska@suse.cz>
17185 * asan.c (create_asan_shadow_var): New function.
17186 (asan_expand_poison_ifn): Likewise.
17187 * asan.h (asan_expand_poison_ifn): New declaration.
17188 * internal-fn.c (expand_ASAN_POISON): Likewise.
17189 * internal-fn.def (ASAN_POISON): New builtin.
17190 * sanopt.c (pass_sanopt::execute): Expand
17191 asan_expand_poison_ifn.
17192 * tree-inline.c (copy_decl_for_dup_finish): Make function
17194 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
17195 * tree-ssa.c (is_asan_mark_p): New function.
17196 (execute_update_addresses_taken): Rewrite local variables
17197 (identified just by use-after-scope as addressable) into SSA.
17199 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
17201 * doc/install.texi (Specific): opensource.apple.com uses https
17202 now. Remove trailing slash.
17204 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
17206 * README.Portability: Remove note on an Irix compatibility issue.
17208 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
17210 * gcov.c (INCLUDE_ALGORITHM): Define.
17211 (INCLUDE_VECTOR): Define.
17212 No longer include <vector> and <algorithm> directly.
17214 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
17216 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
17218 * doc/invoke.texi (Code Gen Options): Ditto.
17220 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
17223 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
17225 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
17227 rtl-optimization/79125
17228 * cprop.c (local_cprop_pass): Handle cases where we make an
17229 unconditional trap.
17231 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
17235 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
17236 read from, for big endian.
17238 2017-01-20 Jiong Wang <jiong.wang@arm.com>
17240 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
17241 register pauth builtins for LP64 only.
17243 2017-01-20 Marek Polacek <polacek@redhat.com>
17246 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
17249 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
17251 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
17253 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
17254 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
17255 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
17257 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17260 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
17261 in big-endian mode when they are not a single duplicated value.
17263 2017-01-20 Richard Biener <rguenther@suse.de>
17265 * BASE-VER: Bump to 7.0.1.
17267 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
17269 * omp-low.c (omplow_simd_context): New struct. Use it...
17270 (lower_rec_simd_input_clauses): ...here and...
17271 (lower_rec_input_clauses): ...here to hold common data. Adjust all
17272 references to idx, lane, max_vf, is_simt.
17274 2017-01-20 Graham Markall <graham.markall@embecosm.com>
17276 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
17279 2017-01-20 Martin Jambor <mjambor@suse.cz>
17281 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
17282 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
17284 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
17285 (GTFILES): Rename hsa.c to hsa-common.c.
17286 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
17287 * hsa-dump.c: Likewise.
17288 * hsa-gen.c: Likewise.
17289 * hsa-regalloc.c: Likewise.
17290 * ipa-hsa.c: Likewise.
17291 * omp-expand.c: Likewise.
17292 * omp-low.c: Likewise.
17293 * toplev.c: Likewise.
17295 2017-01-20 Marek Polacek <polacek@redhat.com>
17298 * doc/invoke.texi: Document -Wduplicated-branches.
17299 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
17300 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
17301 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
17302 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
17303 return 0 only when not OEP_LEXICOGRAPHIC.
17304 (fold_build_cleanup_point_expr): Use the expression
17305 location when building CLEANUP_POINT_EXPR.
17306 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
17307 * tree.c (add_expr): Handle error_mark_node.
17309 2017-01-20 Martin Liska <mliska@suse.cz>
17312 * tree-profile.c (init_ic_make_global_vars): Do not call
17314 (gimple_init_gcov_profiler): Likewise.
17316 2017-01-20 Martin Liska <mliska@suse.cz>
17319 * cgraph.h (maybe_create_reference): Remove argument and
17321 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
17323 * ipa-cp.c (create_specialized_node): Likewise.
17324 * symtab.c (symtab_node::maybe_create_reference): Handle
17325 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
17327 2017-01-20 Martin Liska <mliska@suse.cz>
17329 * read-rtl-function.c (function_reader::create_function): Use
17330 build_decl instread of build_decl_stat.
17332 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
17334 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
17335 * config/i386/avx512dqintrin.h: Ditto.
17336 * config/i386/avx512fintrin.h: Ditto.
17337 * config/i386/i386-builtin-types.def: Add new types.
17338 * config/i386/i386.c: Handle new types.
17339 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
17340 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
17341 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
17342 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
17343 (__builtin_ia32_kshiftridi): New.
17344 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
17346 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
17350 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
17351 define to rs6000_init_stack_protect_guard.
17352 (rs6000_init_stack_protect_guard): New function.
17354 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
17355 Yunqiang Su <yunqiang.su@imgtec.com>
17357 * config.gcc (supported_defaults): Add madd4.
17358 (with_madd4): Add validation.
17359 (all_defaults): Add madd4.
17360 * config/mips/mips.opt (mmadd4): New option.
17361 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
17363 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
17365 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
17366 (ISA_HAS_FUSED_MADD4): Likewise.
17367 * doc/invoke.texi (-mmadd4): Document the new option.
17368 * doc/install.texi (--with-madd4): Document the new option.
17370 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17372 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
17373 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
17374 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
17375 (aarch64_init_pauth_hint_builtins): New.
17376 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
17377 (aarch64_expand_builtin): Expand new builtins.
17379 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17381 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
17382 * combine-stack-adj.c (no_unhandled_cfa): Handle
17383 REG_CFA_TOGGLE_RA_MANGLE.
17384 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
17385 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
17386 info for return address signing.
17387 (aarch64_expand_epilogue): Likewise.
17389 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17391 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
17392 * config/aarch64/aarch64-protos.h
17393 (aarch64_return_address_signing_enabled): New declaration.
17394 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
17396 (aarch64_expand_prologue): Sign return address before it's pushed onto
17398 (aarch64_expand_epilogue): Authenticate return address fetched from
17400 (aarch64_override_options): Sanity check for ILP32 and ISA level.
17401 (aarch64_attributes): New function attributes for "sign-return-address".
17402 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
17403 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
17404 ("*do_return"): Generate combined instructions according to key index.
17405 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
17406 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
17408 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
17409 * config/aarch64/aarch64.opt (msign-return-address=): New.
17410 * doc/extend.texi (AArch64 Function Attributes): Documents
17411 "sign-return-address=".
17412 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
17414 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
17416 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
17417 overall option summary.
17419 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17421 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
17422 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
17423 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
17424 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
17426 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
17428 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
17429 -mpower9-minmax by default for -mcpu=power9.
17430 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
17431 128-bit floating point.
17433 2017-01-20 Alan Modra <amodra@gmail.com>
17435 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
17436 optimizing for size.
17438 2017-01-20 Alan Modra <amodra@gmail.com>
17441 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
17442 for strcmp and strncmp from corresponding builtin decl.
17444 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
17446 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
17447 instead of i386/rtems-64.h.
17448 * config/i386/rtems-64.h: Remove.
17450 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
17454 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
17456 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
17458 2017-01-19 Tamar Christina <tamar.christina@arm.com>
17460 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
17461 Change int to HOST_WIDE_INT.
17462 * config/aarch64/aarch64-protos.h
17463 (aarch64_simd_gen_const_vector_dup): Likewise.
17464 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
17466 2017-01-19 David Malcolm <dmalcolm@redhat.com>
17468 * langhooks-def.h (lhd_type_for_size): New decl.
17469 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
17470 * langhooks.c (lhd_type_for_size): New function, taken from
17473 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
17475 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
17476 define_bypass for CR latency.
17477 (power9-cracked-alu): Update bypass latency and remove power9-branch.
17478 (power9-alu2): Add define_bypass for CR latency.
17480 (power9-mul): Update insn latency.
17481 (power9-mul-compare): Update insn latency, bypass latency and remove
17484 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17486 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
17488 * config/aarch64/aarch64.md
17489 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
17490 aarch64_nopcrelative_literal_loads.
17491 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
17493 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
17495 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
17496 TARGET_LOONGSON_3A.
17497 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
17499 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
17502 * config.gcc (supported_defaults): Add lxc1-sxc1.
17503 (with_lxc1_sxc1): Add validation.
17504 (all_defaults): Add lxc1-sxc1.
17505 * config/mips/mips.opt (mlxc1-sxc1): New option.
17506 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
17508 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
17509 __mips_no_lxc1_sxc1.
17510 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
17511 * doc/invoke.texi (-mlxc1-sxc1): Document the new option.
17512 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
17514 2017-01-19 Richard Biener <rguenther@suse.de>
17516 PR tree-optimization/72488
17517 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
17518 sure to restore SSA info.
17519 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
17521 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
17523 PR rtl-optimization/79121
17524 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
17525 of the inner type when shifting an extended value.
17527 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
17530 * symtab.c (symtab_node::equal_address_to): Fix comparing of
17531 interposable aliases.
17533 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
17536 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
17537 Use the evmergelohi instruction.
17538 (mov_si<mode>_e500_subreg4_2_le): Likewise.
17539 (mov_sitf_e500_subreg8_2_be): Likewise.
17540 (mov_sitf_e500_subreg12_2_le): Likewise.
17541 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
17542 (mov_si<mode>_e500_subreg4_2_be): Likewise.
17543 (mov_sitf_e500_subreg8_2_le): Likewise.
17544 (mov_sitf_e500_subreg12_2_be): Likewise.
17546 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17548 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
17549 attribute from vecsimple to vecperm.
17550 (altivec_vbpermq2): Likewise.
17552 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17555 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
17557 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
17558 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
17559 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
17560 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
17561 case where N arg is SIZE_MAX.
17562 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
17563 (cmpstrsi): Add pattern.
17565 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
17567 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
17568 __builtin_vec_revb builtins.
17569 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
17570 built-in functions to support generation of the ISA 3.0 XXBR<x>
17571 vector byte reverse instructions.
17572 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
17573 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
17574 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
17575 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
17576 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
17577 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
17578 (P9V_BUILTIN_VEC_REVB): Likewise.
17579 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
17580 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
17581 (p9_xxbrq_v16qi): Likewise.
17582 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
17583 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
17584 (p9_xxbrh_v8hi): Likewise.
17585 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
17586 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
17587 vec_revb built-in functions.
17589 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
17591 PR rtl-optimization/78952
17592 * config/i386/i386.md (any_extract): New code iterator.
17593 (*insvqi_2): Use any_extract for source operand.
17594 (*insvqi_3): Use any_shiftrt for source operand.
17596 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
17598 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
17600 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
17602 2017-01-18 Matthias Klose <doko@ubuntu.com>
17604 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
17606 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17608 * config/rs6000/altivec.h (vec_bperm): Change #define.
17609 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
17610 (altivec_vbpermq2): New define_insn.
17611 (altivec_vbpermd): Likewise.
17612 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
17613 function interface.
17614 (VBPERMD): Likewise.
17615 (VBPERM): New polymorphic function interface.
17616 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
17617 Add entries for P9V_BUILTIN_VEC_VBPERM.
17618 * doc/extend.texi: Add interfaces for vec_bperm.
17620 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17622 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
17623 first letter of error messages.
17624 (s390_resolve_overloaded_builtin): Likewise.
17625 * config/s390/s390.c (s390_expand_builtin): Likewise.
17626 (s390_invalid_arg_for_unprototyped_fn): Likewise.
17627 (s390_valid_target_attribute_inner_p): Likewise.
17628 * config/s390/s390.md ("tabort"): Likewise.
17630 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
17632 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
17633 (ISA_AVOID_DIV_HILO): New macro.
17634 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
17635 (ISA_HAS_DDIV): Likewise.
17637 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17639 * doc/invoke.texi (fabi-version): Correct number of occurrences.
17641 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17643 * doc/invoke.texi (fabi-version): Spelling fix.
17645 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17648 * doc/invoke.texi (fabi-version): Mention mangling fix for
17651 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17654 * doc/invoke.texi (fabi-version): Document discriminator mangling.
17656 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
17659 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
17660 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
17662 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
17664 (stack_protect_test): Ditto.
17665 * config/rs6000/rs6000.opt (mstack-protector-guard=,
17666 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
17668 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
17669 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
17670 -mstack-protector-guard-offset=.
17671 (RS/6000 and PowerPC Options): Ditto.
17673 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
17675 * config/i386/i386.h (MASK_CLASS_P): New define.
17676 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
17677 there are no registers from different register sets also when
17678 mask registers are used. Update function comment.
17679 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
17680 to (*k/*r) and (*k/*km) alternatives.
17682 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
17684 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
17685 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
17686 (EH_RETURN_HANDLER_RTX): New define.
17687 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
17688 Force frame pointer in EH return functions.
17689 (aarch64_expand_epilogue): Add barrier for eh_return.
17690 (aarch64_final_eh_return_addr): Remove.
17691 (aarch64_eh_return_handler_rtx): New function.
17692 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
17694 (aarch64_eh_return_handler_rtx): New prototype.
17696 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17698 * config/rs6000/altivec.h (vec_rlmi): New #define.
17699 (vec_vrlnm): Likewise.
17700 (vec_rlnm): Likewise.
17701 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
17702 (UNSPEC_VRLNM): Likewise.
17703 (VIlong): New mode iterator.
17704 (altivec_vrl<VI_char>mi): New define_insn.
17705 (altivec_vrl<VI_char>nm): Likewise.
17706 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
17708 (VRLDNM): Likewise.
17709 (RLNM): New polymorphic function entry.
17710 (VRLWMI): New monomorphic function entry.
17711 (VRLDMI): Likewise.
17712 (RLMI): New polymorphic function entry.
17713 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
17714 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
17715 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
17718 2017-01-17 Jakub Jelinek <jakub@redhat.com>
17721 * dwarf2out.c (field_byte_offset): Restore the
17722 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
17723 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
17724 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
17727 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
17730 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
17732 2017-01-17 Jakub Jelinek <jakub@redhat.com>
17735 * dwarf2out.c (add_data_member_location_attribute): For constant
17736 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
17737 instead of DW_AT_data_member_location, DW_AT_bit_offset and
17738 DW_AT_byte_size attributes.
17740 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
17742 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
17743 after forcing to constant memory when the code model is medium.
17745 2017-01-17 Julia Koval <julia.koval@intel.com>
17748 * config/i386/avx512fintrin.h
17749 (_mm512_i32gather_ps): Change __addr type to void const*.
17750 (_mm512_mask_i32gather_ps): Ditto.
17751 (_mm512_i32gather_pd): Ditto.
17752 (_mm512_mask_i32gather_pd): Ditto.
17753 (_mm512_i64gather_ps): Ditto.
17754 (_mm512_mask_i64gather_ps): Ditto.
17755 (_mm512_i64gather_pd): Ditto.
17756 (_mm512_mask_i64gather_pd): Ditto.
17757 (_mm512_i32gather_epi32): Ditto.
17758 (_mm512_mask_i32gather_epi32): Ditto.
17759 (_mm512_i32gather_epi64): Ditto.
17760 (_mm512_mask_i32gather_epi64): Ditto.
17761 (_mm512_i64gather_epi32): Ditto.
17762 (_mm512_mask_i64gather_epi32): Ditto.
17763 (_mm512_i64gather_epi64): Ditto.
17764 (_mm512_mask_i64gather_epi64): Ditto.
17765 (_mm512_i32scatter_ps): Change __addr type to void*.
17766 (_mm512_mask_i32scatter_ps): Ditto.
17767 (_mm512_i32scatter_pd): Ditto.
17768 (_mm512_mask_i32scatter_pd): Ditto.
17769 (_mm512_i64scatter_ps): Ditto.
17770 (_mm512_mask_i64scatter_ps): Ditto.
17771 (_mm512_i64scatter_pd): Ditto.
17772 (_mm512_mask_i64scatter_pd): Ditto.
17773 (_mm512_i32scatter_epi32): Ditto.
17774 (_mm512_mask_i32scatter_epi32): Ditto.
17775 (_mm512_i32scatter_epi64): Ditto.
17776 (_mm512_mask_i32scatter_epi64): Ditto.
17777 (_mm512_i64scatter_epi32): Ditto.
17778 (_mm512_mask_i64scatter_epi32): Ditto.
17779 (_mm512_i64scatter_epi64): Ditto.
17780 (_mm512_mask_i64scatter_epi64): Ditto.
17781 * config/i386/avx512pfintrin.h
17782 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
17783 (_mm512_mask_prefetch_i32gather_ps): Ditto.
17784 (_mm512_mask_prefetch_i64gather_pd): Ditto.
17785 (_mm512_mask_prefetch_i64gather_ps): Ditto.
17786 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
17787 (_mm512_prefetch_i32scatter_ps): Ditto.
17788 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
17789 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
17790 (_mm512_prefetch_i64scatter_pd): Ditto.
17791 (_mm512_prefetch_i64scatter_ps): Ditto.
17792 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
17793 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
17794 * config/i386/avx512vlintrin.h
17795 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
17796 (_mm_mmask_i32gather_ps): Ditto.
17797 (_mm256_mmask_i32gather_pd): Ditto.
17798 (_mm_mmask_i32gather_pd): Ditto.
17799 (_mm256_mmask_i64gather_ps): Ditto.
17800 (_mm_mmask_i64gather_ps): Ditto.
17801 (_mm256_mmask_i64gather_pd): Ditto.
17802 (_mm_mmask_i64gather_pd): Ditto.
17803 (_mm256_mmask_i32gather_epi32): Ditto.
17804 (_mm_mmask_i32gather_epi32): Ditto.
17805 (_mm256_mmask_i32gather_epi64): Ditto.
17806 (_mm_mmask_i32gather_epi64): Ditto.
17807 (_mm256_mmask_i64gather_epi32): Ditto.
17808 (_mm_mmask_i64gather_epi32): Ditto.
17809 (_mm256_mmask_i64gather_epi64): Ditto.
17810 (_mm_mmask_i64gather_epi64): Ditto.
17811 (_mm256_i32scatter_ps): Change __addr type to void*.
17812 (_mm256_mask_i32scatter_ps): Ditto.
17813 (_mm_i32scatter_ps): Ditto.
17814 (_mm_mask_i32scatter_ps): Ditto.
17815 (_mm256_i32scatter_pd): Ditto.
17816 (_mm256_mask_i32scatter_pd): Ditto.
17817 (_mm_i32scatter_pd): Ditto.
17818 (_mm_mask_i32scatter_pd): Ditto.
17819 (_mm256_i64scatter_ps): Ditto.
17820 (_mm256_mask_i64scatter_ps): Ditto.
17821 (_mm_i64scatter_ps): Ditto.
17822 (_mm_mask_i64scatter_ps): Ditto.
17823 (_mm256_i64scatter_pd): Ditto.
17824 (_mm256_mask_i64scatter_pd): Ditto.
17825 (_mm_i64scatter_pd): Ditto.
17826 (_mm_mask_i64scatter_pd): Ditto.
17827 (_mm256_i32scatter_epi32): Ditto.
17828 (_mm256_mask_i32scatter_epi32): Ditto.
17829 (_mm_i32scatter_epi32): Ditto.
17830 (_mm_mask_i32scatter_epi32): Ditto.
17831 (_mm256_i32scatter_epi64): Ditto.
17832 (_mm256_mask_i32scatter_epi64): Ditto.
17833 (_mm_i32scatter_epi64): Ditto.
17834 (_mm_mask_i32scatter_epi64): Ditto.
17835 (_mm256_i64scatter_epi32): Ditto.
17836 (_mm256_mask_i64scatter_epi32): Ditto.
17837 (_mm_i64scatter_epi32): Ditto.
17838 (_mm_mask_i64scatter_epi32): Ditto.
17839 (_mm256_i64scatter_epi64): Ditto.
17840 (_mm256_mask_i64scatter_epi64): Ditto.
17841 (_mm_i64scatter_epi64): Ditto.
17842 (_mm_mask_i64scatter_epi64): Ditto.
17843 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
17844 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
17845 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
17846 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
17847 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
17848 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
17849 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
17850 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
17851 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
17852 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
17853 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
17854 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
17855 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
17856 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
17857 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
17858 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
17859 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
17860 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
17861 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
17862 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
17863 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
17864 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
17865 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
17866 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
17867 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
17868 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
17869 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
17870 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
17871 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
17872 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
17873 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
17874 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
17875 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
17876 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
17877 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
17878 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
17879 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
17880 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
17881 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
17882 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
17883 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
17884 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
17885 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
17886 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
17887 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
17888 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
17889 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
17890 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
17891 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
17892 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
17893 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
17894 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
17895 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
17896 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
17897 definitions accordingly.
17899 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
17900 Kuan-Lin Chen <kuanlinchentw@gmail.com>
17903 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
17906 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
17909 * ira-conflicts.c (ira_build_conflicts): Update total conflict
17910 hard regs for inner regno.
17912 2017-01-17 Martin Liska <mliska@suse.cz>
17915 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
17916 assumption and add comment.
17918 2017-01-17 Nathan Sidwell <nathan@acm.org>
17920 * ipa-visibility.c (localize_node): New function, broken out of ...
17921 (function_and_variable_visibility): ... here. Call it.
17923 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
17925 PR middle-end/77445
17926 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
17927 correctly set frequency of oudgoing edge.
17928 (duplicate_thread_path): Fix profile updating.
17930 2017-01-17 Jakub Jelinek <jakub@redhat.com>
17933 * configure.ac: Add GCC_BASE_VER.
17934 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
17935 version from BASE-VER file.
17936 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
17937 (gcc.o): Depend on $(BASEVER).
17938 * common.opt (dumpfullversion): New option.
17939 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
17940 * doc/invoke.texi: Document -dumpfullversion.
17941 * doc/install.texi: Document --with-gcc-major-version-only.
17942 * configure: Regenerated.
17944 2017-01-17 Richard Biener <rguenther@suse.de>
17946 PR tree-optimization/71433
17947 * tree-vrp.c (register_new_assert_for): Merge same asserts
17948 on all incoming edges.
17949 (process_assert_insertions_for): Handle insertions at the
17952 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
17954 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
17955 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
17957 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
17960 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
17963 2017-01-17 Alan Modra <amodra@gmail.com>
17966 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
17967 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
17968 symbolic stack limit when pic.
17970 2017-01-16 Martin Sebor <msebor@redhat.com>
17972 PR tree-optimization/78608
17973 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
17975 2017-01-16 Jeff Law <law@redhat.com>
17978 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
17979 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
17980 for several include directories that may be relative to sysroot.
17981 * config/i386/x-mingw32 (gplus_includedir): Define.
17982 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
17983 (native_system_includedir): Likewise.
17984 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
17985 override if TARGET_SYSTEM_ROOT is defined.
17986 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
17988 PR tree-optimization/79090
17989 PR tree-optimization/33562
17990 PR tree-optimization/61912
17991 PR tree-optimization/77485
17992 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
17993 and computed trims into the dump file.
17995 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
17997 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
17999 2017-01-16 Jakub Jelinek <jakub@redhat.com>
18002 * gimplify.c (gimplify_init_constructor): If want_value and
18003 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
18007 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
18008 sequence. Formatting fixes.
18009 (doloop_optimize): Formatting fixes.
18012 * gcc.c (debug_level_greater_than_spec_func): New function.
18013 (static_spec_functions): Add debug-level-gt spec function.
18014 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
18016 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
18017 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
18018 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
18019 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
18020 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
18021 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
18023 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
18025 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
18026 QImode fixups to general and mask registers only.
18028 2017-01-16 Carl Love <cel@us.ibm.com>
18030 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
18031 for built-in functions
18032 vector signed char vec_nabs (vector signed char)
18033 vector signed short vec_nabs (vector signed short)
18034 vector signed int vec_nabs (vector signed int)
18035 vector signed long long vec_nabs (vector signed long long)
18036 vector float vec_nabs (vector float)
18037 vector double vec_nabs (vector double)
18038 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
18040 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
18041 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
18042 * doc/extend.texi: Update the documentation file for the new built-in
18045 2017-01-16 Martin Sebor <msebor@redhat.com>
18047 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
18050 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18052 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
18053 UNSPEC_VSX__XXSPLTD to require special splat handling.
18055 2017-01-16 David Malcolm <dmalcolm@redhat.com>
18058 * system.h: Poison strndup.
18060 2017-01-16 Alan Modra <amodra@gmail.com>
18063 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
18066 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
18068 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
18070 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
18072 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
18073 call recog here. Assert that INSN_CODE (insn) is non-negative.
18075 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
18078 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
18080 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
18081 in the currently scheduled RTL fragment.
18083 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
18085 PR rtl-optimization/78751
18086 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
18089 2017-01-14 Jeff Law <law@redhat.com>
18091 PR tree-optimization/79090
18092 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
18093 variable length stores.
18094 (compute_trims): Delete dead assignment to *trim_tail.
18095 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
18098 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
18100 PR rtl-optimization/78626
18101 PR rtl-optimization/78727
18102 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
18103 of a block, and split such blocks after everything else is finished.
18105 2017-01-14 Alan Modra <amodra@gmail.com>
18108 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
18109 target legitimate_combined_insn.
18110 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
18111 (rs6000_legitimate_combined_insn): New function.
18112 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
18114 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
18115 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
18116 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
18118 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
18120 * doc/frontends.texi (G++ and GCC): Remove references to Java.
18122 2017-01-13 Jeff Law <law@redhat.com>
18124 PR tree-optimization/33562
18125 PR tree-optimization/61912
18126 PR tree-optimization/77485
18127 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
18129 (delete_dead_assignment): Likewise.
18130 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
18131 statement to delete_dead_call and delete_dead_assignment.
18133 2017-01-13 David Malcolm <dmalcolm@redhat.com>
18136 * substring-locations.c (format_warning_va): Strengthen case 1 so
18137 that both endpoints of the substring must be within the format
18138 range for just the substring to be printed.
18140 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
18142 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
18143 * config/i386/i386.c (ix86_target_string): Add missing options
18144 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
18145 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
18146 flags_other and ix86_target_other to flags2_other. Display unknown
18148 (ix86_valid_target_attribute_inner_p): Add missing options and
18149 reorder options by implied ISAs, as in ix86_target_string.
18151 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
18153 * hash-table.h (hash_table::too_empty_p): New function.
18154 (hash_table::expand): Use it.
18155 (hash_table::traverse): Likewise.
18156 (hash_table::empty_slot): Use sizeof (value_type) instead of
18157 sizeof (PTR) to convert bytes to elements. Shrink the table
18158 if the current size is excessive for the current number of
18161 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
18163 * ira-costs.c (record_reg_classes): Break from the inner loop
18164 early once alt_fail is known to be true. Update outer loop
18165 handling accordingly.
18167 2017-01-13 Jeff Law <law@redhat.com>
18169 * tree-ssa-dse.c (decrement_count): New function.
18170 (increment_start_addr, maybe_trim_memstar_call): Likewise.
18171 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
18172 when we know the partially dead statement is a mem* function.
18174 PR tree-optimization/61912
18175 PR tree-optimization/77485
18176 * tree-ssa-dse.c: Include expr.h.
18177 (maybe_trim_constructor_store): New function.
18178 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
18180 PR tree-optimization/33562
18181 PR tree-optimization/61912
18182 PR tree-optimization/77485
18183 * doc/invoke.texi: Document new dse-max-object-size param.
18184 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
18185 * tree-ssa-dse.c: Include params.h.
18186 (dse_store_status): New enum.
18187 (initialize_ao_ref_for_dse): New, partially extracted from
18189 (valid_ao_ref_for_dse, normalize_ref): New.
18190 (setup_live_bytes_from_ref, compute_trims): Likewise.
18191 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
18192 (maybe_trim_partially_dead_store): Likewise.
18193 (maybe_trim_complex_store): Likewise.
18194 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
18195 Track what bytes live from the original store. Return tri-state
18196 for dead, partially dead or live.
18197 (dse_dom_walker): Add constructor, destructor and new private members.
18198 (delete_dead_call, delete_dead_assignment): New extracted from
18200 (dse_optimize_stmt): Make a member of dse_dom_walker.
18201 Use initialize_ao_ref_for_dse.
18203 PR tree-optimization/33562
18204 PR tree-optimization/61912
18205 PR tree-optimization/77485
18206 * sbitmap.h (bitmap_count_bits): Prototype.
18207 (bitmap_clear_range, bitmap_set_range): Likewise.
18208 * sbitmap.c (bitmap_clear_range): New function.
18209 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
18211 2017-01-13 Martin Liska <mliska@suse.cz>
18214 * function.c (set_cfun): Add new argument force.
18215 * function.h (set_cfun): Likewise.
18216 * ipa-inline-transform.c (inline_call): Use the function when
18217 strict alising from is dropped for function we inline to.
18219 2017-01-13 Richard Biener <rguenther@suse.de>
18221 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
18222 for dumping GIMPLE INTEGER_CSTs.
18224 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18226 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
18227 to 201112L since C++17.
18229 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
18232 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
18233 if -fsanitize=kernel-address is present.
18235 2017-01-13 Richard Biener <rguenther@suse.de>
18237 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
18238 as _Literal ( type ) number in case usual suffixes do not
18239 preserve all information.
18241 2017-01-13 Richard Biener <rguenther@suse.de>
18243 PR tree-optimization/77283
18244 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
18245 and ssa-iterators.h.
18246 (is_feasible_trace): Implement a cost model based on joiner
18249 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
18252 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
18253 char or short to __float128/_Float128 directly.
18255 2017-01-12 Martin Sebor <msebor@redhat.com>
18257 to -Wformat-overflow.
18258 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
18259 (min_bytes_remaining): Same.
18260 (get_string_length): Same.
18261 (format_string): Same.
18262 (format_directive): Same.
18264 (pass_sprintf_length::handle_gimple_call): Same.
18266 2017-01-12 Jakub Jelinek <jakub@redhat.com>
18268 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
18269 info.nowrite calls with no lhs that can't throw. Return bool
18270 whether gsi_remove has been called or not.
18271 (pass_sprintf_length::handle_gimple_call): Return bool whether
18272 try_substitute_return_value called gsi_remove. Formatting fix.
18273 (pass_sprintf_length::execute): Don't use gsi_remove if
18274 handle_gimple_call returned true.
18277 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
18278 be removed due to side-effects, don't remove following barrier nor
18279 turn the successor edge into fallthru edge.
18281 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18284 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
18285 element-reversing loads and stores as not swappable.
18287 2017-01-12 Nathan Sidwell <nathan@acm.org>
18288 Nicolai Stange <nicstange@gmail.com>
18290 * combine.c (try_combine): Don't ignore result of overlap checking
18291 loop. Combine overlap & asm check into single loop.
18293 2017-01-12 Richard Biener <rguenther@suse.de>
18295 * tree-pretty-print.c (dump_generic_node): Provide -gimple
18296 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
18298 2017-01-12 Richard Biener <rguenther@suse.de>
18300 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
18301 and TS_TARGET_OPTION directly derive from TS_BASE.
18302 * tree-core.h (tree_optimization_option): Derive from tree_base.
18303 (tree_target_option): Likewise.
18305 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
18307 * config/i386/i386.c (memory_address_length): Increase len
18308 only when rip_relative_addr_p returns false.
18310 2017-01-11 Julia Koval <julia.koval@intel.com>
18312 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
18313 (OPTION_MASK_ISA_SGX_SET): New.
18314 (ix86_handle_option): Handle OPT_msgx.
18315 * config.gcc: Added sgxintrin.h.
18316 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
18317 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
18318 * config/i386/i386.c (ix86_target_string): Add -msgx.
18320 (ix86_option_override_internal): Handle new options.
18321 (ix86_valid_target_attribute_inner_p): Add sgx.
18322 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
18323 * config/i386/i386.opt: Add msgx.
18324 * config/i386/sgxintrin.h: New file.
18325 * config/i386/x86intrin.h: Add sgxintrin.h.
18327 2017-01-11 Jakub Jelinek <jakub@redhat.com>
18330 * fold-const.c (maybe_nonzero_address): Return 1 for function
18332 (tree_single_nonzero_warnv_p): Don't handle function local objects
18336 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
18339 2017-01-11 David Malcolm <dmalcolm@redhat.com>
18342 * opts.c: Include "spellcheck.h"
18343 (struct string_fragment): New struct.
18344 (struct edit_distance_traits<const string_fragment &>): New
18346 (get_closest_sanitizer_option): New function.
18347 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
18349 2017-01-11 Jakub Jelinek <jakub@redhat.com>
18351 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
18353 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
18354 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
18355 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
18356 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
18357 for initial die_offset if dwarf_split_debug_info.
18358 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
18359 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
18361 (output_skeleton_debug_sections): Formatting fix. Use
18362 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
18363 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
18365 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
18367 * config/arm/cortex-a53.md: Add bypasses for
18368 cortex_a53_r2f_cvt.
18369 (cortex_a53_r2f): Only use for transfers.
18370 (cortex_a53_f2r): Likewise.
18371 (cortex_a53_r2f_cvt): Add reservation for conversions.
18372 (cortex_a53_f2r_cvt): Likewise.
18374 2017-01-11 Tamar Christina <tamar.christina@arm.com>
18376 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
18377 to all inlined functions, change static to extern.
18379 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
18382 * config/arm/arm.c (legitimize_pic_address): Handle reference to
18384 (arm_assemble_integer): Likewise.
18386 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
18388 * config.gcc: Use new awk script to check CPU, FPU and architecture
18389 parameters for --with-... options.
18390 * config/arm/parsecpu.awk: New file
18391 * config/arm/arm-cpus.in: New file.
18392 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
18394 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
18396 * config/arm/t-arm: Update dependency rules.
18397 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
18398 of processing .def files.
18399 * config/arm/genopt.sh: Deleted.
18400 * config/arm/gentune.sh: Deleted.
18401 * config/arm/arm-cores.def: Deleted.
18402 * config/arm/arm-arches.def: Deleted.
18403 * config/arm/arm-fpus.def: Deleted.
18404 * config/arm/arm-tune.md: Regenerated.
18405 * config/arm/arm-tables.opt: Regenerated.
18406 * config/arm/arm-cpu.h: New generated file.
18407 * config/arm/arm-cpu-data.h: New generated file.
18408 * config/arm/arm-cpu-cdata.h: New generated file.
18410 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
18413 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
18415 (input_varpool_node): Unpack dynamically_initialized bit.
18417 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
18419 PR rtl-optimization/79032
18420 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
18421 the alignment of the adjusted memory reference against that of MODE,
18422 instead of the alignment of the original memory reference.
18424 2017-01-11 Martin Jambor <mjambor@suse.cz>
18426 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
18428 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
18429 decorated functions.
18431 2017-01-11 Richard Biener <rguenther@suse.de>
18433 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
18434 set range/nonnull info for PHI results. Do not set it on
18435 stmts marked for removal.
18437 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
18439 * expr.c (store_field): In the bitfield case, fetch the return value
18440 from the registers before applying a single big-endian adjustment.
18441 Always do a final load for a BLKmode value not larger than a word.
18443 2017-01-10 David Malcolm <dmalcolm@redhat.com>
18446 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
18447 that we correctly handle column numbers greater than
18448 LINE_MAP_MAX_COLUMN_NUMBER.
18450 2017-01-10 Martin Sebor <msebor@redhat.com>
18452 PR middle-end/78245
18453 * gimple-ssa-sprintf.c (get_destination_size): Call
18454 {init,fini}object_sizes.
18455 * tree-object-size.c (addr_object_size): Adjust.
18456 (pass_through_call): Adjust.
18457 (pass_object_sizes::execute): Adjust.
18458 * tree-object-size.h (fini_object_sizes): Declare.
18460 2017-01-10 Martin Sebor <msebor@redhat.com>
18462 PR tree-optimization/78775
18463 * builtins.c (get_size_range): Move...
18464 * calls.c: ...to here.
18465 (alloc_max_size): Accept zero argument.
18466 (operand_signed_p): Remove.
18467 (maybe_warn_alloc_args_overflow): Call get_size_range.
18468 * calls.h (get_size_range): Declare.
18470 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
18472 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
18473 from TI's devices.csv file as of September 2016.
18474 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
18476 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
18478 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
18479 * doc/invoke.texi: Likewise.
18480 * doc/md.texi: Likewise.
18481 * doc/objc.texi: Likewise.
18483 2017-01-10 Joshua Conner <joshconner@google.com>
18485 * config/arm/fuchsia-elf.h: New file.
18486 * config/fuchsia.h: New file.
18487 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
18488 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
18490 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
18492 2016-01-10 Richard Biener <rguenther@suse.de>
18494 PR tree-optimization/79034
18495 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
18496 Propagate out degenerate PHIs in the joiner.
18498 2017-01-10 Martin Liska <mliska@suse.cz>
18500 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
18501 (sort_congruence_classes_by_decl_uid): Likewise.
18502 (sort_congruence_class_groups_by_decl_uid): Likewise.
18503 (sem_item_optimizer::merge_classes): Sort class, groups in these
18504 classes and members in the groups by DECL_UID of declarations.
18505 This would make merge operations stable.
18507 2017-01-10 Martin Liska <mliska@suse.cz>
18509 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
18510 usage of m_classes_vec.
18511 (sem_item_optimizer::~sem_item_optimizer): Likewise.
18512 (sem_item_optimizer::get_group_by_hash): Likewise.
18513 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
18514 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
18515 (sem_item_optimizer::verify_classes): Likewise.
18516 (sem_item_optimizer::process_cong_reduction): Likewise.
18517 (sem_item_optimizer::dump_cong_classes): Likewise.
18518 (sem_item_optimizer::merge_classes): Likewise.
18519 * ipa-icf.h (congruence_class_hash): Rename from
18520 congruence_class_group_hash. Remove declaration of m_classes_vec.
18522 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
18524 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
18525 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
18526 * config.gcc: Add avx512vpopcntdqintrin.h.
18527 * config/i386/avx512vpopcntdqintrin.h: New.
18528 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
18529 * config/i386/i386-builtin-types.def: Add new types.
18530 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
18531 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
18532 __builtin_ia32_vpopcountq_v8di_mask): New.
18533 * config/i386/i386-c.c (ix86_target_macros_internal): Define
18534 __AVX512VPOPCNTDQ__.
18535 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
18536 (PTA_AVX512VPOPCNTDQ): Define.
18537 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
18538 TARGET_AVX512VPOPCNTDQ_P): Define.
18539 * config/i386/i386.opt: Add mavx512vpopcntdq.
18540 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
18541 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
18543 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18545 PR middle-end/77484
18546 * predict.def (PRED_CALL): Set to 67.
18548 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
18550 * expr.c (store_field): In the bitfield case, if the value comes from
18551 a function call and is of an aggregate type returned in registers, do
18552 not modify the field mode; extract the value in all cases if the mode
18553 is BLKmode and the size is not larger than a word.
18555 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
18558 * config/i386/cpuid.h: Fix undefined behavior.
18560 2017-01-04 Jeff Law <law@redhat.com>
18562 PR tree-optimization/79007
18563 PR tree-optimization/67955
18564 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
18565 conservative for pt.null when flag_non_call_exceptions is on.
18567 2017-01-09 Jakub Jelinek <jakub@redhat.com>
18569 PR translation/79019
18570 PR translation/79020
18571 * params.def (PARAM_INLINE_MIN_SPEEDUP,
18572 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
18573 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
18575 * config/avr/avr.opt (maccumulate-args): Likewise.
18576 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
18577 * common.opt (freport-bug): Likewise.
18578 * cif-code.def (CIF_FINAL_ERROR): Likewise.
18579 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
18580 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
18581 translatable string.
18582 * config/i386/i386.c (function_value_32): Likewise.
18583 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
18584 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
18586 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
18587 * common/config/msp430/msp430-common.c (msp430_handle_option):
18589 * symtab.c (symtab_node::verify_base): Likewise.
18590 * opts.c (set_debug_level): Likewise.
18591 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
18592 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
18593 missing whitespace to translatable strings.
18594 * config/avr/avr.md (bswapsi2): Fix typo in comment.
18595 * config/sh/superh.h: Likewise.
18596 * config/i386/xopintrin.h: Likewise.
18597 * config/i386/znver1.md: Likewise.
18598 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
18599 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
18600 * double-int.h (struct double_int): Likewise.
18601 * double-int.c (div_and_round_double): Likewise.
18602 * wide-int.cc: Likewise.
18603 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
18604 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
18605 * cfgcleanup.c (crossjumps_occured): Renamed to ...
18606 (crossjumps_occurred): ... this.
18607 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
18610 PR tree-optimization/78899
18611 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
18612 returning bool return struct loop *, NULL for failure and the new
18614 (versionable_outer_loop_p): Don't version outer loop if it has
18615 dont_vectorized bit set.
18616 (tree_if_conversion): When versioning outer loop, ensure
18617 tree_if_conversion is performed also on the inner loop of the
18618 non-vectorizable outer loop copy.
18619 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
18620 LOOP_VECTORIZED in inner loop of the scalar outer loop and
18621 prevent vectorization of it.
18622 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
18623 the outer loop vectorization of the non-scalar version is attempted
18624 before vectorization of the inner loop in scalar version. If
18625 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
18626 vectorization of its inner loop.
18627 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
18628 has 2 inner loops, rename also on edges from bb whose single pred
18629 is outer_loop->header. Fix typo in function comment.
18631 2017-01-09 Martin Sebor <msebor@redhat.com>
18634 * asan.c (asan_emit_stack_protection): Increase local buffer size
18635 to avoid snprintf truncation warning.
18637 2017-01-09 Andrew Pinski <apinski@cavium.com>
18639 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
18640 to reference thunderx2t99 for the tuning structure
18641 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
18643 (thunderx2t99_extra_costs): This.
18644 * config/aarch64/aarch64-tune.md: Regenerate.
18645 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
18646 (vulcan_addrcost_table): This.
18647 (vulcan_regmove_cost): Rename to ...
18648 (thunderx2t99_regmove_cost): This.
18649 (vulcan_vector_cost): Rename to ...
18650 (thunderx2t99_vector_cost): this.
18651 (vulcan_branch_cost): Rename to ...
18652 (thunderx2t99_branch_cost): This.
18653 (vulcan_tunings): Rename to ...
18654 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
18655 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
18657 2017-01-09 Martin Jambor <mjambor@suse.cz>
18661 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
18662 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
18663 (propagate_vr_accross_jump_function): Use the above function for all
18664 value range computations for pass-through jump functions and type
18665 converasion from explicit value range values.
18666 (ipcp_propagate_stage): Do not attempt to deduce types of formal
18667 parameters from TYPE_ARG_TYPES.
18668 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
18669 (ipa_write_node_info): Stream type of the actual argument.
18670 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
18672 2017-01-09 Martin Liska <mliska@suse.cz>
18675 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
18676 (lookup_compiler): Do not show error message with have_E.
18678 2017-01-09 Jakub Jelinek <jakub@redhat.com>
18680 PR tree-optimization/78938
18681 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
18682 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
18683 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
18684 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
18687 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18689 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
18692 2017-01-09 Richard Biener <rguenther@suse.de>
18694 PR tree-optimization/78997
18695 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
18696 name condition properly.
18698 2017-01-09 Richard Biener <rguenther@suse.de>
18701 * dwarf2out.c (is_cxx): New overload with context.
18702 (is_naming_typedef_decl): Use it.
18704 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
18706 * invoke.texi (Option Summary): Correct spacing in option lists
18707 and add line breaks to fix over-long lines.
18709 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
18711 PR middle-end/17660
18713 * extend.texi (Common Variable Attributes): Add xref to GCC
18714 Internals manual to explain mode attribute keywords.
18716 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
18719 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
18720 and Preprocessor Options.
18721 (Options for Linking): Document -pthread here....
18722 (RS/6000 and PowerPC Options): ...not here.
18723 (Solaris 2 Options): ...or here.
18724 * doc/cppopts.texi: Document -pthread.
18726 2017-01-08 Martin Sebor <msebor@redhat.com>
18728 PR middle-end/77708
18729 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
18730 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
18731 New member functions.
18732 (format_directive): Used them.
18734 (pass_sprintf_length::handle_gimple_call): Same.
18735 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
18736 to avoid truncation for any argument.
18737 (extract_affine_mul): Same.
18738 * tree.c (get_file_function_name): Same.
18740 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18742 PR middle-end/77484
18743 * predict.def (PRED_INDIR_CALL): Set to 86.
18745 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
18747 PR preprocessor/54124
18748 * doc/cppopts.texi: Reformat -d subtable to list the full name
18749 of the options. Add cross-reference to the docs for the general
18750 compiler -d options.
18751 * doc/invoke.texi (Developer Options): Add cross-reference to the
18752 preprocessor-specific -d option documentation.
18754 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
18756 PR preprocessor/13498
18757 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
18758 redudant material, and reflect new command-line options.
18759 (System Headers): Likewise.
18761 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
18763 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
18764 -isystem, and -idirafter. Copy-edit.
18765 * doc/cppopts.texi: Copy-edit. Remove contradiction about
18766 default for -ftrack-macro-expansion. Delete obsolete and
18767 badly-formatted implementation details about -fdebug-cpp output.
18768 * doc/cppwarnopts.texi: Copy-edit.
18770 2017-01-07 David Malcolm <dmalcolm@redhat.com>
18773 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
18774 that the transition from a max line width >= 1<<10 to narrower
18775 lines works correctly.
18777 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
18779 * doc/options.texi (PerFunction): New.
18780 * opt-functions.awk (switch_flags): Map both Optimization and
18781 PerFunction to CL_OPTIMIZATION.
18782 * opth-gen.awk: Test for PerFunction flag along with
18784 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
18785 it only when the latter is present. Skip those that don't in
18786 the hash function generator.
18787 * common.opt (fvar-tracking): Mark as PerFunction instead of
18789 (fvar-tracking-assignments): Likewise.
18790 (fvar-tracking-assignments-toggle): Likewise.
18791 (fvar-tracking-uninit): Likewise.
18793 2017-01-07 Jakub Jelinek <jakub@redhat.com>
18795 PR translation/79018
18796 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
18799 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
18802 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
18803 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
18804 TARGET_LONG_JUMP_TABLE_OFFSETS.
18805 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
18806 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
18807 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
18808 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
18809 * config/m68k/m68k.md (tablejump expander): Likewise.
18810 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
18811 TARGET_LONG_JUMP_TABLE_OFFSETS.
18812 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
18813 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
18815 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
18816 David Holsgrove <david.holsgrove@xilinx.com>
18818 * common/config/microblaze/microblaze-common.c
18819 (TARGET_EXCEPT_UNWIND_INFO): Remove.
18820 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
18822 * config/microblaze/microblaze.c (microblaze_must_save_register)
18823 (microblaze_expand_epilogue, microblaze_return_addr): Handle
18825 (microblaze_eh_return): New function.
18826 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
18827 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
18828 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
18829 * config/microblaze/microblaze.md (eh_return): New pattern.
18831 2017-01-06 Jakub Jelinek <jakub@redhat.com>
18833 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
18834 GCC_DIAGNOSTIC_STRINGIFY): Define.
18836 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
18838 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18840 * config/arm/arm.md (<mcrr>): New.
18842 * config/arm/arm.c (arm_arch5te): New.
18843 (arm_option_override): Set arm_arch5te.
18844 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
18846 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
18847 (arm_mcrr_qualifiers): ... this. New.
18848 (MRRC_QUALIFIERS): Define to...
18849 (arm_mrrc_qualifiers): ... this. New.
18850 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
18852 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
18853 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
18854 (MRRCI, mrrc, MRRC): New.
18855 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
18856 VUNSPEC_MRRC2): New.
18858 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18860 * config/arm/arm.md (<mcr>): New.
18862 * config/arm/arm.c (arm_coproc_builtin_available): Add
18863 support for mcr, mrc, mcr2 and mrc2.
18864 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
18865 (arm_mcr_qualifiers): ... this. New.
18866 (MRC_QUALIFIERS): Define to ...
18867 (arm_mrc_qualifiers): ... this. New.
18868 (MCR_QUALIFIERS): Define to ...
18869 (arm_mcr_qualifiers): ... this. New.
18870 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
18872 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
18873 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
18874 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
18875 VUNSPEC_MRC2): New.
18877 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18879 * config/arm/arm.md (*ldc): New.
18883 * config/arm/arm.c (arm_coproc_builtin_available): Add
18884 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
18885 (arm_coproc_ldc_stc_legitimate_address): New.
18886 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
18887 'qualifier_const_pointer'.
18888 (LDC_QUALIFIERS): Define to...
18889 (arm_ldc_qualifiers): ... this. New.
18890 (STC_QUALIFIERS): Define to...
18891 (arm_stc_qualifiers): ... this. New.
18892 * config/arm/arm-protos.h
18893 (arm_coproc_ldc_stc_legitimate_address): New.
18894 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
18895 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
18896 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
18897 stc2, stcl, stc2l): New.
18898 * config/arm/constraints.md (Uz): New.
18899 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
18900 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
18901 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
18902 VUNSPEC_STC2L): New.
18904 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18906 * config/arm/arm.md (<cdp>): New.
18907 * config/arm/arm.c (neon_const_bounds): Rename this ...
18908 (arm_const_bounds): ... this.
18909 (arm_coproc_builtin_available): New.
18910 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
18911 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
18912 (CDP_QUALIFIERS): Define to...
18913 (arm_cdp_qualifiers): ... this. New.
18915 (arm_expand_builtin_args): Add case for 6 arguments.
18916 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
18917 (arm_const_bounds): ... this.
18918 (arm_coproc_builtin_available): New.
18919 * config/arm/arm_acle.h (__arm_cdp): New.
18921 * config/arm/arm_acle_builtins.def (cdp): New.
18923 * config/arm/iterators.md (CDPI,CDP,cdp): New.
18924 * config/arm/neon.md: Rename all 'neon_const_bounds' to
18925 'arm_const_bounds'.
18926 * config/arm/types.md (coproc): New.
18927 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
18928 * doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
18929 * doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
18930 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
18932 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18934 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
18935 (UBINOP_QUALIFIERS): New.
18937 (acle_builtin_data): New. Change comment.
18938 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
18939 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
18940 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
18941 arm_acle_builtins.def.
18942 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
18943 (arm_init_acle_builtins): New.
18944 (CRC32_BUILTIN): Remove.
18945 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
18946 crc32cb, crc32ch and crc32cw.
18947 (arm_init_crc32_builtins): Remove.
18948 (arm_init_builtins): Use arm_init_acle_builtins rather
18949 than arm_init_crc32_builtins.
18950 (arm_expand_acle_builtin): New.
18951 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
18952 * config/arm/arm_acle_builtins.def: New.
18954 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18956 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
18957 (arm_builtin_datum): ... this.
18958 (arm_init_neon_builtin): Rename to ...
18959 (arm_init_builtin): ... this. Add a new parameters PREFIX
18960 and USE_SIG_IN_NAME.
18961 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
18962 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
18963 'arm_builtin_datum'.
18964 (arm_init_vfp_builtins): Likewise.
18965 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
18966 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
18967 (arm_expand_neon_args): Rename to ...
18968 (arm_expand_builtin_args): ... this. Rename builtin_arg
18969 enum values and differentiate between ARG_BUILTIN_MEMORY
18970 and ARG_BUILTIN_NEON_MEMORY.
18971 (arm_expand_neon_builtin_1): Rename to ...
18972 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
18973 values, arm_expand_builtin_args and add bool parameter NEON.
18974 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
18975 (arm_expand_vfp_builtin): Likewise.
18976 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
18978 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18980 PR middle-end/77484
18981 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
18982 * predict.c (tree_estimate_probability_bb): Reverse direction of
18983 polymorphic call predictor.
18985 2017-01-06 David Malcolm <dmalcolm@redhat.com>
18987 * passes.c (execute_one_pass): Split out pass-skipping logic into...
18988 (determine_pass_name_match): ...this new function and...
18989 (should_skip_pass_p): ...this new function.
18991 2017-01-06 Nathan Sidwell <nathan@acm.org>
18993 * ipa-visibility.c (function_and_variable_visibility): Reformat
18994 comments and long lines. Remove extrneous if.
18995 * symtab.c (symtab_node::make_decl_local): Fix code format.
18996 (symtab_node::set_section_for_node): Fix comment typo.
18998 2017-01-06 Martin Liska <mliska@suse.cz>
19001 * lra-constraints.c: Rename invariant to lra_invariant.
19002 * predict.c (set_even_probabilities): Initialize e to NULL.
19004 2017-01-05 Martin Sebor <msebor@redhat.com>
19006 PR tree-optimization/78910
19007 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
19008 (format_integer): Correct off-by-one error in the handling
19009 of precision with negative numbers in signed conversions..
19011 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
19013 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
19015 2017-01-05 Jakub Jelinek <jakub@redhat.com>
19017 PR tree-optimization/71016
19018 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
19019 factor_out_conditional_conversion. Formatting fix.
19020 (factor_out_conditional_conversion): Add cond_stmt argument.
19021 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
19022 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
19025 2017-01-05 David Malcolm <dmalcolm@redhat.com>
19027 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
19028 read-rtl-function.o, and selftest-rtl.o.
19029 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
19030 (selftest::aarch64_test_loading_full_dump): New function.
19031 (selftest::aarch64_run_selftests): New function.
19032 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
19033 selftest::aarch64_run_selftests.
19034 * config/i386/i386.c
19035 (selftest::ix86_test_loading_dump_fragment_1): New function.
19036 (selftest::ix86_test_loading_call_insn): New function.
19037 (selftest::ix86_test_loading_full_dump): New function.
19038 (selftest::ix86_test_loading_unspec): New function.
19039 (selftest::ix86_run_selftests): Call the new functions.
19040 * emit-rtl.c (maybe_set_max_label_num): New function.
19041 * emit-rtl.h (maybe_set_max_label_num): New decl.
19042 * function.c (instantiate_decls): Guard call to
19043 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
19044 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
19046 * gensupport.c (gen_reader::gen_reader): Pass "false"
19047 for new "compact" param of rtx_reader.
19048 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
19049 rather than an empty string for NULL strings.
19050 * read-md.c: Potentially include config.h rather than bconfig.h.
19051 Wrap include of errors.h with #ifdef GENERATOR_FILE.
19052 (have_error): New global, copied from errors.c.
19053 (md_reader::read_name): Rename to...
19054 (md_reader::read_name_1): ...this, adding "out_loc" param,
19055 and converting "missing name or number" to returning false, rather
19057 (md_reader::read_name): Reimplement in terms of read_name_1.
19058 (md_reader::read_name_or_nil): New function.
19059 (md_reader::read_string): Handle "(nil)" by returning NULL.
19060 (md_reader::md_reader): Add new param "compact".
19061 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
19062 (md_reader::read_file): New method.
19063 * read-md.h (md_reader::md_reader): Add new param "compact".
19064 (md_reader::read_file): New method.
19065 (md_reader::is_compact): New accessor.
19066 (md_reader::read_name): Convert return type from void to file_location.
19067 (md_reader::read_name_or_nil): New decl.
19068 (md_reader::read_name_1): New decl.
19069 (md_reader::m_compact): New field.
19070 (noop_reader::noop_reader): Pass "false" for new "compact" param
19072 (rtx_reader::rtx_reader): Add new "compact" param.
19073 (rtx_reader::read_rtx_operand): Make virtual and convert return
19074 type from void to rtx.
19075 (rtx_reader::read_until): New decl.
19076 (rtx_reader::handle_any_trailing_information): New virtual function.
19077 (rtx_reader::postprocess): New virtual function.
19078 (rtx_reader::finalize_string): New virtual function.
19079 (rtx_reader::m_in_call_function_usage): New field.
19080 (rtx_reader::m_reuse_rtx_by_id): New field.
19081 * read-rtl-function.c: New file.
19082 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
19083 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
19084 (selftest::verify_three_block_rtl_cfg): New decl.
19085 * read-rtl-function.h: New file.
19086 * read-rtl.c: Potentially include config.h rather than bconfig.h.
19087 For host, include function.h, memmodel.h, and emit-rtl.h.
19088 (one_time_initialization): New function.
19089 (struct compact_insn_name): New struct.
19090 (compact_insn_names): New array.
19091 (find_code): Handle insn codes in compact dumps.
19092 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
19093 (bind_subst_iter_and_attr): Likewise.
19094 (add_condition_to_string): Likewise.
19095 (add_condition_to_rtx): Likewise.
19096 (apply_attribute_uses): Likewise.
19097 (add_current_iterators): Likewise.
19098 (apply_iterators): Likewise.
19099 (initialize_iterators): Guard usage of apply_subst_iterator with
19100 #ifdef GENERATOR_FILE.
19101 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
19102 (md_reader::read_mapping): Likewise.
19103 (add_define_attr_for_define_subst): Likewise.
19104 (add_define_subst_attr): Likewise.
19105 (read_subst_mapping): Likewise.
19106 (check_code_iterator): Likewise.
19107 (rtx_reader::read_rtx): Likewise. Move one-time initialization
19109 (one_time_initialization): New function.
19110 (rtx_reader::read_until): New method.
19111 (read_flags): New function.
19112 (parse_reg_note_name): New function.
19113 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
19114 Handle reuse_rtx ids.
19115 Wrap iterator lookup within #ifdef GENERATOR_FILE.
19116 Add parsing support for RTL dumps, mirroring the special-cases in
19117 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
19118 values, and calling handle_any_trailing_information.
19119 (rtx_reader::read_rtx_operand): Convert return type from void
19120 to rtx, returning return_rtx. Handle case 'e'. Call
19121 finalize_string on XSTR and XTMPL fields.
19122 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
19123 "(nil)" values were omitted. Call the postprocess vfunc on the
19125 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
19126 class ctor. Initialize m_in_call_function_usage. Call
19127 one_time_initialization.
19128 * rtl-tests.c (selftest::test_uncond_jump): Call
19129 set_new_first_and_last_insn.
19130 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
19131 * selftest-rtl.c: New file.
19132 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
19133 (selftest::get_insn_by_uid): New decl.
19134 * selftest-run-tests.c (selftest::run_tests): Call
19135 read_rtl_function_c_tests.
19136 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
19137 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
19140 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
19142 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
19143 operands in a special way. Assert that pos+len <= mode precision.
19145 2017-01-05 Jakub Jelinek <jakub@redhat.com>
19147 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
19148 3 argument Alias with unlimited for the negative form.
19149 (fno-vect-cost-model): Removed.
19151 2017-01-05 Martin Liska <mliska@suse.cz>
19153 * hsa-gen.c (gen_hsa_divmod): New function.
19154 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
19156 2017-01-05 Martin Liska <mliska@suse.cz>
19159 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
19162 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19164 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
19165 small constant length operands.
19167 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19169 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
19170 between loop iterations.
19172 2017-01-05 Martin Liska <mliska@suse.cz>
19175 * gimplify.c (gimplify_decl_expr): Compare to
19176 asan_poisoned_variables instread of checking flags.
19177 (gimplify_target_expr): Likewise.
19178 (gimplify_expr): Likewise.
19179 (gimplify_function_tree): Conditionally initialize
19180 asan_poisoned_variables.
19182 2017-01-04 Jeff Law <law@redhat.com>
19184 PR tree-optimizatin/78812
19185 * rtl.h (contains_mem_rtx_p): Prototype.
19186 * ifcvt.c (containts_mem_rtx_p): Move from here to...
19187 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
19188 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
19189 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
19190 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
19192 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19194 * input.c (assert_char_at_range): Default-initialize actual_range.
19196 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19198 * df-scan.c (df_ref_create_structure): Make regno unsigned,
19199 to match the caller.
19201 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19203 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
19204 insns after final jump in test to emit dummy move.
19206 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19208 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
19209 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
19211 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19213 * multiple_target.c (create_dispatcher_calls): Init e_next.
19214 * tree-ssa-loop-split.c (split_loop): Init border.
19215 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
19218 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
19223 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
19224 (altivec_register_operand): Do not return true if the operand
19225 contains a SUBREG mixing SImode and SFmode.
19226 (vsx_register_operand): Likewise.
19227 (vsx_reg_sfsubreg_ok): New predicate.
19228 (vfloat_operand): Do not return true if the operand contains a
19229 SUBREG mixing SImode and SFmode.
19230 (vint_operand): Likewise.
19231 (vlogical_operand): Likewise.
19232 (gpc_reg_operand): Likewise.
19233 (int_reg_operand): Likewise.
19234 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
19235 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
19236 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
19238 (rs6000_emit_move_si_sf_subreg): New helper function.
19239 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
19240 fixup SUBREGs involving SImode and SFmode.
19241 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
19242 numbers for the new peephole2 optimization.
19243 (peephole2 for SFmode unions): New peephole2 to optimize cases in
19244 the GLIBC math library that do AND/IOR/XOR operations on single
19245 precision floating point.
19246 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
19247 target macros to say whether we need to avoid SUBREGs mixing
19249 (TARGET_ALLOW_SF_SUBREG): Likewise.
19250 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
19251 (UNSPEC_SI_FROM_SF): Likewise.
19252 (iorxor): Change spacing.
19253 (and_ior_xor): New iterator for AND, IOR, and XOR.
19254 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
19255 (movdi_from_sf_zero_ext): Likewise.
19256 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
19257 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
19258 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
19259 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
19260 (fms<mode>4): Likewise.
19261 (fnma<mode>4): Likewise.
19262 (fnms<mode>4): Likewise.
19263 (nfma<mode>4): Likewise.
19264 (nfms<mode>4): Likewise.
19266 2017-01-04 Marek Polacek <polacek@redhat.com>
19269 * doc/invoke.texi: Document -Wpointer-compare.
19271 2017-01-04 Jakub Jelinek <jakub@redhat.com>
19273 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
19276 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
19277 descriptions for -gdwarf-5 and emit them as uleb128 instead of
19280 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
19283 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
19284 documentation of the powerpc_popcntb_ok attribute.
19285 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
19286 code to issue warning messages if a requested CPU configuration is
19287 not supported by the binary (assembler and loader) toolchain.
19288 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
19289 made to define a built-in function that has been disabled.
19290 (paired_init_builtins): Add assertion to prevent ICE if attempt is
19291 made to define a built-in function that has been disabled.
19292 (altivec_init_builtins): Add comment explaining why definition
19293 of the DST built-in functions is not preceded by an assertion
19294 check. Add assertions to prevent ICE if attempts are made to
19295 define an altivec predicate or an abs* built-in function that has
19297 (htm_init_builtins): Add comment explaining why definition of the
19298 htm built-in functions is not preceded by an assertion check.
19300 2017-01-04 Jeff Law <law@redhat.com>
19302 PR tree-optimizatin/67955
19303 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
19304 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
19305 the points-to solution does not include pt_null. Use DECL_PT_UID
19308 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
19310 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
19311 Use gen_int_mode instead of gen_lopwart for const_int operands.
19313 2017-01-04 Jakub Jelinek <jakub@redhat.com>
19315 PR tree-optimization/71563
19316 * match.pd: Simplify X << Y into X if Y is known to be 0 or
19317 out of range value - has low bits known to be zero.
19319 2017-01-04 Alan Modra <amodra@gmail.com>
19321 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
19322 * configure: Regenerate.
19323 * config.in: Regenerate.
19325 2017-01-04 Jakub Jelinek <jakub@redhat.com>
19328 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
19329 a substring of the message, but strcmp with the whole message. Ifdef
19330 ENABLE_NLS, translate the message first using dgettext.
19332 2017-01-03 Jeff Law <law@redhat.com>
19334 PR tree-optimizatin/78856
19335 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
19336 (mark_threaded_blocks): Remove code to truncate thread paths that
19337 cross multiple loop headers. Instead invalidate the cached loop
19338 iteration information and handle case of a thread path walking
19339 into an irreducible region.
19341 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
19344 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
19345 assertions. Add support for doing the signbit if the IEEE 128-bit
19346 floating point value is in a GPR.
19347 * config/rs6000/rs6000.md (Fsignbit): Delete.
19348 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
19349 Update the length attribute if the value is in a GPR.
19350 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
19351 the sign or zero extension instruction, since the value is always 0/1.
19352 (signbit<mode>2_dm2): Delete using <Fsignbit>.
19355 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
19356 extracting SImode to a GPR register so that we can generate a
19357 store, limit the vector to be in a traditional Altivec register
19358 for the vextuwrx instruction.
19360 2017-01-03 Ian Lance Taylor <iant@google.com>
19362 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
19364 2017-01-03 Martin Sebor <msebor@redhat.com>
19366 PR tree-optimization/78696
19367 * gimple-ssa-sprintf.c (format_floating): Correct handling of
19368 precision. Use MPFR for %f for greater fidelity. Correct handling
19370 (pass_sprintf_length::compute_format_length): Set width and precision
19371 specified by asrerisk to void_node for vararg functions.
19372 (try_substitute_return_value): Adjust dump output.
19374 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
19376 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
19378 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
19380 * doc/invoke.texi (SPARC options): Document -mlra as the default.
19381 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
19382 -mlra/-mno-lra was passed to the compiler.
19384 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
19386 PR rtl-optimization/65618
19387 * emit-rtl.c (try_split): Move initialization of "before" and
19388 "after" to just before the call to emit_insn_after_setloc.
19390 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
19392 * doc/md.texi (Standard Names): Remove reference to Java frontend.
19394 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
19396 * dwarf2out.c (gen_enumeration_type_die): When
19397 -gno-strict-dwarf, add a DW_AT_encoding attribute.
19399 2017-01-03 Jakub Jelinek <jakub@redhat.com>
19401 PR tree-optimization/78965
19402 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
19403 Change first argument from const call_info & to call_info &. For %n
19404 set info.nowrite to false.
19406 PR middle-end/78901
19407 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
19408 possibly throwing calls.
19410 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
19411 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
19412 and fns handling, rather than in a separate case SSA_NAME.
19414 2017-01-02 Jeff Law <law@redhat.com>
19416 * config/darwin-driver.c (darwin_driver_init): Const-correctness
19417 fixes for first_period and second_period variables.
19419 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
19422 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
19423 (*insvqi_1): New insn pattern.
19424 (*insvqi_1_mem_rex64): Ditto.
19425 (*insvqi_2): Ditto.
19426 (*insvqi_3): Rename from *insvqi.
19428 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
19430 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
19432 * doc/cfg.texi (Edges): Remove reference to Java.
19433 (Maintaining the CFG): Ditto.
19435 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19437 PR middle-end/77674
19438 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
19439 transparent aliases.
19441 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19443 PR middle-end/77484
19444 * predict.def (PRED_CALL): Update hitrate.
19445 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
19446 * predict.c (tree_estimate_probability_bb): Split CALL predictor
19447 into direct/indirect/polymorphic variants.
19449 2017-01-01 Jakub Jelinek <jakub@redhat.com>
19451 Update copyright years.
19453 * gcc.c (process_command): Update copyright notice dates.
19454 * gcov-dump.c (print_version): Ditto.
19455 * gcov.c (print_version): Ditto.
19456 * gcov-tool.c (print_version): Ditto.
19457 * gengtype.c (create_file): Ditto.
19458 * doc/cpp.texi: Bump @copying's copyright year.
19459 * doc/cppinternals.texi: Ditto.
19460 * doc/gcc.texi: Ditto.
19461 * doc/gccint.texi: Ditto.
19462 * doc/gcov.texi: Ditto.
19463 * doc/install.texi: Ditto.
19464 * doc/invoke.texi: Ditto.
19466 Copyright (C) 2017 Free Software Foundation, Inc.
19468 Copying and distribution of this file, with or without modification,
19469 are permitted in any medium without royalty provided the copyright
19470 notice and this notice are preserved.