1 2017-07-28 Bin Cheng <bin.cheng@arm.com>
3 * tree-predcom.c (ref_at_iteration): Add parameter NITERS. Compute
4 memory reference to DR at (NITERS + ITERS)-th iteration of loop.
6 2017-07-28 Bin Cheng <bin.cheng@arm.com>
8 * tree-predcom.c (struct chain): New field init_seq.
9 (release_chain): Release init_seq.
10 (prepare_initializers_chain): Record intialization stmts in above
12 (insert_init_seqs): New function.
13 (tree_predictive_commoning_loop): Call insert_init_seqs.
15 2017-07-28 Bin Cheng <bin.cheng@arm.com>
17 * tree-predcom.c (determine_roots_comp): Skip trivial components.
19 2017-07-28 Richard Biener <rguenther@suse.de>
21 * match.pd: Remove superfluous :c.
22 * genmatch.c (simplify::id): Add member.
23 (lower_commutative, lower_opt_convert, lower_cond, lower_for):
25 (current_id): New global.
26 (dt_node::parent): Move from ...
27 (dt_operand::parent): ... here. Add for_id member.
28 (is_a_helper <dt_operand *>::test): DT_TRUE is also a dt_operand.
29 (decision_tree::find_node): Relax order requirement when
30 merging DT_TRUE nodes to ones inbetween the current simplify
31 and the one we try to merge with. Add diagnostic whenever
32 we need to enforce pattern order by not merging.
33 (decision_tree::insert): Set current_id.
34 (decision_tree::print_node): Dump parent node and for_id.
35 (parser::last_id): Add member.
36 (parser::push_simplify): Assign unique id.
37 (parser::parser): Initialize last_id.
39 2017-07-28 Martin Liska <mliska@suse.cz>
42 * sanopt.c (sanitize_rewrite_addressable_params): Set VALUE_EXPR after
43 gimple_build_debug_bind.
45 2017-07-28 Richard Biener <rguenther@suse.de>
47 PR tree-optimization/81502
48 * match.pd: Add pattern combining BIT_INSERT_EXPR with
50 * tree-cfg.c (verify_expr): Verify types of BIT_FIELD_REF
52 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR pos.
53 * gimple-fold.c (maybe_canonicalize_mem_ref_addr): Use bitsizetype
54 for BIT_FIELD_REF args.
55 * fold-const.c (make_bit_field_ref): Likewise.
56 * tree-vect-stmts.c (vectorizable_simd_clone_call): Likewise.
58 2017-07-28 Jakub Jelinek <jakub@redhat.com>
61 * sanopt.c (pass_sanopt::execute): Handle IFN_UBSAN_PTR.
62 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise.
63 * flag-types.h (enum sanitize_code): Add SANITIZER_POINTER_OVERFLOW.
64 Or it into SANITIZER_UNDEFINED.
65 * ubsan.c: Include gimple-fold.h and varasm.h.
66 (ubsan_expand_ptr_ifn): New function.
67 (instrument_pointer_overflow): New function.
68 (maybe_instrument_pointer_overflow): New function.
69 (instrument_object_size): Formatting fix.
70 (pass_ubsan::execute): Call instrument_pointer_overflow
71 and maybe_instrument_pointer_overflow.
72 * internal-fn.c (expand_UBSAN_PTR): New function.
73 * ubsan.h (ubsan_expand_ptr_ifn): Declare.
74 * sanitizer.def (__ubsan_handle_pointer_overflow,
75 __ubsan_handle_pointer_overflow_abort): New builtins.
76 * tree-ssa-tail-merge.c (merge_stmts_p): Handle IFN_UBSAN_PTR.
77 * internal-fn.def (UBSAN_PTR): New internal function.
78 * opts.c (sanitizer_opts): Add pointer-overflow.
79 * lto-streamer-in.c (input_function): Handle IFN_UBSAN_PTR.
80 * fold-const.c (build_range_check): Compute pointer range check in
81 integral type if pointer arithmetics would be needed. Formatting
84 2017-07-28 Martin Liska <mliska@suse.cz>
87 * sanopt.c (sanitize_rewrite_addressable_params): Do not rewrite
88 parameters that are of a variable-length.
90 2017-07-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
92 * config.gcc (powerpc-*-rtems*): Remove rs6000/eabi.h. Add
94 * config/rs6000/rtems.h (ASM_DECLARE_FUNCTION_SIZE): New macro.
95 (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
96 (CRT_CALL_STATIC_FUNCTION): Likewise.
97 (ASM_DEFAULT_SPEC): New define.
98 (ASM_SPEC32): Likewise.
99 (ASM_SPEC64): Likewise.
100 (ASM_SPEC_COMMON): Likewise.
101 (ASM_SPEC): Likewise.
102 (INVALID_64BIT): Likewise.
103 (LINK_OS_DEFAULT_SPEC): Likewise.
104 (LINK_OS_SPEC32): Likewise.
105 (LINK_OS_SPEC64): Likewise.
106 (POWERPC_LINUX): Likewise.
107 (PTRDIFF_TYPE): Likewise.
108 (RESTORE_FP_PREFIX): Likewise.
109 (RESTORE_FP_SUFFIX): Likewise.
110 (SAVE_FP_PREFIX): Likewise.
111 (SAVE_FP_SUFFIX): Likewise.
112 (SIZE_TYPE): Likewise.
113 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
114 (TARGET_64BIT): Likewise.
115 (TARGET_64BIT): Likewise.
116 (TARGET_AIX): Likewise.
117 (WCHAR_TYPE_SIZE): Likewise.
118 (WCHAR_TYPE): Undefine.
119 (TARGET_OS_CPP_BUILTINS): Add 64-bit PowerPC defines.
120 (CPP_OS_DEFAULT_SPEC): Use previous CPP_OS_RTEMS_SPEC.
121 (CPP_OS_RTEMS_SPEC): Delete.
122 (SUBSUBTARGET_EXTRA_SPECS): Remove cpp_os_rtems. Add
123 asm_spec_common, asm_spec32, asm_spec64, link_os_spec32, and
125 * config/rs6000/t-rtems: Add mcpu=e6500/m64 multilibs.
127 2017-07-28 Jakub Jelinek <jakub@redhat.com>
129 PR tree-optimization/81578
130 * tree-parloops.c (build_new_reduction): Bail out if
131 reduction_code isn't one of the standard OpenMP reductions.
132 Move the details printing after that decision.
134 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
136 * config/rs6000/predicates.md (volatile_mem_operand): Remove code
137 related to reload_in_progress.
138 (splat_input_operand): Likewise.
139 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
141 * config/rs6000/rs6000.c (machine_function): Remove sdmode_stack_slot
143 (TARGET_EXPAND_TO_RTL_HOOK): Delete.
144 (TARGET_INSTANTIATE_DECLS): Likewise.
145 (legitimate_indexed_address_p): Delete reload_in_progress code.
146 (rs6000_debug_legitimate_address_p): Likewise.
147 (rs6000_eliminate_indexed_memrefs): Likewise.
148 (rs6000_emit_le_vsx_store): Likewise.
149 (rs6000_emit_move_si_sf_subreg): Likewise.
150 (rs6000_emit_move): Likewise.
151 (register_to_reg_type): Likewise.
152 (rs6000_pre_atomic_barrier): Likewise.
153 (rs6000_machopic_legitimize_pic_address): Likewise.
154 (rs6000_allocate_stack_temp): Likewise.
155 (rs6000_address_for_fpconvert): Likewise.
156 (rs6000_address_for_altivec): Likewise.
157 (rs6000_secondary_memory_needed_rtx): Delete function.
158 (rs6000_check_sdmode): Likewise.
159 (rs6000_alloc_sdmode_stack_slot): Likewise.
160 (rs6000_instantiate_decls): Likewise.
161 * config/rs6000/rs6000.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
162 * config/rs6000/rs6000.md (splitter for *movsi_got_internal):
163 Delete reload_in_progress.
164 (*vec_reload_and_plus_<mptrsize>): Likewise.
165 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
166 (vsx_div_v2di): Likewise.
167 (vsx_udiv_v2di): Likewise.
169 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
171 * config/rs6000/rs6000.opt (mlra): Replace with stub.
172 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Delete OPTION_MASK_LRA.
173 * config/rs6000/rs6000.c (TARGET_LRA_P): Delete.
174 (rs6000_debug_reg_global): Delete print of LRA status.
175 (rs6000_option_override_internal): Delete dead LRA related code.
176 (rs6000_lra_p): Delete function.
177 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mlra.
179 2017-07-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
181 * config.gcc (riscv*-*-elf*): Add (riscv*-*-rtems*).
182 * config/riscv/rtems.h: New file.
184 2017-07-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
185 Sudakshina Das <sudi.das@arm.com>
187 * config/aarch64/aarch64.md
188 (define_split for and<mode>3nr_compare): Move
189 non aarch64_logical_operand to a register.
190 (define_split for and_<SHIFT:optab><mode>3nr_compare0): Move non
191 register immediate operand to a register.
192 * config/aarch64/predicates.md (aarch64_mov_imm_operand): New.
194 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
197 * tree-cfg.c (group_case_labels_stmt): Handle already deleted blocks.
199 2017-07-27 Richard Biener <rguenther@suse.de>
201 PR tree-optimization/81573
202 PR tree-optimization/81494
203 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
204 multi defuse cycle case.
206 2017-07-27 Richard Biener <rguenther@suse.de>
208 PR tree-optimization/81571
209 * tree-vect-slp.c (vect_build_slp_tree): Properly verify reduction
212 2017-07-27 Eric Botcazou <ebotcazou@adacore.com>
214 * config/sparc/sparc.c (sparc_option_override): Set MASK_FSMULD flag
215 earlier and only if MASK_FPU is set. Adjust formatting.
217 2017-07-27 Martin Liska <mliska@suse.cz>
219 * opt-functions.awk: Add validation of value of Init.
220 * optc-gen.awk: Pass new argument.
222 2017-07-27 Martin Liska <mliska@suse.cz>
224 * auto-profile.c (autofdo_source_profile::update_inlined_ind_target):
227 2017-07-27 Martin Liska <mliska@suse.cz>
229 * auto-profile.c (afdo_annotate_cfg): Assign zero counts to
230 BBs and edges seen by autoFDO.
232 2017-07-27 Richard Biener <rguenther@suse.de>
234 PR tree-optimization/81502
235 * tree-ssa.c (non_rewritable_lvalue_p): Handle BIT_INSERT_EXPR
236 with incompatible but same sized type.
237 (execute_update_addresses_taken): Likewise.
239 2017-07-27 James Greenhalgh <james.greenhalgh@arm.com>
241 * tree-ssa-loop-ch.c (pass_ch::process_loop_p): Guard on
242 flag_tree_loop_vectorize rather than flag_tree_vectorize.
244 2017-07-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
247 * config/s390/s390.md ("*atomic_compare_and_swap<mode>_1")
248 ("*atomic_compare_and_swapdi_2", "*atomic_compare_and_swapsi_3"):
249 Change s_operand to memory_operand.
251 2017-07-27 Richard Sandiford <richard.sandiford@linaro.org>
253 * config/rs6000/rs6000-protos.h (rs6000_emit_le_vsx_permute): Declare.
254 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Replace with...
255 (rs6000_emit_le_vsx_permute): ...this. Take the destination as input.
256 Emit instructions rather than returning an expression. Handle TFmode
257 and KFmode by casting to TImode.
258 (rs6000_emit_le_vsx_load): Update to use rs6000_emit_le_vsx_permute.
259 (rs6000_emit_le_vsx_store): Likewise.
260 * config/rs6000/vsx.md (VSX_TI): New iterator.
261 (*vsx_le_permute_<mode>): Use it instead of VSX_LE_128.
262 (*vsx_le_undo_permute_<mode>): Likewise.
263 (*vsx_le_perm_load_<mode>): Use rs6000_emit_le_vsx_permute to
264 emit the split sequence.
265 (*vsx_le_perm_store_<mode>): Likewise.
267 2017-07-27 Jakub Jelinek <jakub@redhat.com>
269 PR tree-optimization/81555
270 PR tree-optimization/81556
271 * tree-ssa-reassoc.c (rewrite_expr_tree): Add NEXT_CHANGED argument,
272 if true, force CHANGED for the recursive invocation.
273 (reassociate_bb): Remember original length of ops array, pass
274 len != orig_len as NEXT_CHANGED in rewrite_expr_tree call.
276 * attribs.c (decl_attributes): Imply noinline, noclone and no_icf
277 attributes for noipa attribute. For naked attribute use
278 lookup_attribute first before lookup_attribute_spec.
279 * final.c (rest_of_handle_final): Disable IPA RA for functions with
281 * ipa-visibility.c (non_local_p): Fix comment typos. Return true
282 for functions with noipa attribute.
283 (cgraph_externally_visible_p): Return true for functions with noipa
285 * cgraph.c (cgraph_node::get_availability): Return AVAIL_INTERPOSABLE
286 for functions with noipa attribute.
287 * doc/extend.texi: Document noipa function attribute.
288 * tree-ssa-structalias.c (refered_from_nonlocal_fn): Set *nonlocal_p
289 also for functions with noipa attribute.
290 (ipa_pta_execute): Set nonlocal_p also for nodes with noipa attribute.
292 2017-07-26 Andrew Pinski <apinski@cavium.com>
294 * config/aarch64/aarch64.c (thunderx_vector_cost): Decrease cost of
295 vec_unalign_load_cost and vec_unalign_store_cost.
297 2017-07-26 Michael Meissner <meissner@linux.vnet.ibm.com>
299 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Delete
300 -mvsx-small-integer option.
301 (ISA_3_0_MASKS_IEEE): Likewise.
302 (OTHER_VSX_VECTOR_MASKS): Likewise.
303 (POWERPC_MASKS): Likewise.
304 * config/rs6000/rs6000.opt (-mvsx-small-integer): Likewise.
305 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Simplify
306 code, only testing for DImode being allowed in non-VSX floating
308 (rs6000_init_hard_regno_mode_ok): Change TARGET_VSX_SMALL_INTEGER
309 to TARGET_P8_VECTOR test. Remove redundant VSX test inside of
311 (rs6000_option_override_internal): Delete -mvsx-small-integer.
312 (rs6000_expand_vector_set): Change TARGET_VSX_SMALL_INTEGER to
313 TARGET_P8_VECTOR test.
314 (rs6000_secondary_reload_simple_move): Likewise.
315 (rs6000_preferred_reload_class): Delete TARGET_VSX_SMALL_INTEGER,
316 since TARGET_P9_VECTOR was already tested.
317 (rs6000_opt_masks): Remove -mvsx-small-integer.
318 * config/rs6000/vsx.md (vsx_extract_<mode>): Delete
319 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
321 (vsx_extract_<mode>_p9): Delete TARGET_VSX_SMALL_INTEGER, since a
322 test for TARGET_VEXTRACTUB was used, and that uses
324 (p9 extract splitter): Likewise.
325 (vsx_extract_<mode>_di_p9): Likewise.
326 (vsx_extract_<mode>_store_p9): Likewise.
327 (vsx_extract_si): Delete TARGET_VSX_SMALL_INTEGER, since a test
328 for TARGET_P9_VECTOR was used. Delete code that is now dead with
329 the elimination of TARGET_VSX_SMALL_INTEGER.
330 (vsx_extract_<mode>_p8): Likewise.
331 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>): Likewise.
332 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Likewise.
333 (vsx_set_<mode>_p9): Likewise.
334 (vsx_set_v4sf_p9): Likewise.
335 (vsx_set_v4sf_p9_zero): Likewise.
336 (vsx_insert_extract_v4sf_p9): Likewise.
337 (vsx_insert_extract_v4sf_p9_2): Likewise.
338 * config/rs6000/rs6000.md (sign extend splitter): Change
339 TARGET_VSX_SMALL_INTEGER to TARGET_P8_VECTOR test.
340 (floatsi<mode>2_lfiwax_mem): Likewise.
341 (floatunssi<mode>2_lfiwzx_mem): Likewise.
342 (float<QHI:mode><FP_ISA3:mode>2): Delete TARGET_VSX_SMALL_INTEGER,
343 since a test for TARGET_P9_VECTOR was used.
344 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
345 (floatuns<QHI:mode><FP_ISA3:mode>2): Likewise.
346 (floatuns<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
347 (fix_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
348 TARGET_P8_VECTOR test.
349 (fix_trunc<mode>si2_stfiwx): Likewise.
350 (fix_trunc<mode>si2_internal): Likewise.
351 (fix_trunc<SFDF:mode><QHI:mode>2): Delete
352 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
354 (fix_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
355 (fixuns_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
356 TARGET_P8_VECTOR test.
357 (fixuns_trunc<mode>si2_stfiwx): Likewise.
358 (fixuns_trunc<SFDF:mode><QHI:mode>2): Delete
359 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
361 (fixuns_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
362 (fctiw<u>z_<mode>_smallint): Delete TARGET_VSX_SMALL_INTEGER,
363 since a test for TARGET_P9_VECTOR was used.
364 (splitter for loading small constants): Likewise.
366 2017-07-26 Andrew Pinski <apinski@cavium.com>
368 * config/aarch64/aarch64.c (thunderx_vector_cost): Fix
371 2017-07-26 H.J. Lu <hongjiu.lu@intel.com>
374 * config/i386/i386.c (sp_valid_at): Properly check CFA offset.
375 (fp_valid_at): Likewise.
377 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
379 * config/aarch64/aarch64.c (cortexa57_addrcost_table): Remove.
380 (qdf24xx_addrcost_table): Likewise.
381 (cortexa57_tunings): Update to use generic_branch_cost.
382 (cortexa72_tunings): Likewise.
383 (cortexa73_tunings): Likewise.
384 (qdf24xx_tunings): Likewise.
386 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
388 * config/aarch64/aarch64.c (cortexa57_branch_cost): Remove.
389 (thunderx2t99_branch_cost): Likewise.
390 (cortexa35_tunings): Update to use generic_branch_cost.
391 (cortexa53_tunings): Likewise.
392 (cortexa57_tunings): Likewise.
393 (cortexa72_tunings): Likewise.
394 (cortexa73_tunings): Likewise.
395 (thunderx2t99_tunings): Likewise.
397 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
399 * config/sparc/sparc.c (dump_target_flag_bits): Dump MASK_FSMULD.
400 (sparc_option_override): Honour MASK_FSMULD.
401 * config/sparc/sparc.h (MASK_FEATURES): Add MASK_FSMULD.
402 * config/sparc/sparc.md (muldf3_extend): Use TARGET_FSMULD.
403 * config/sparc/sparc.opt (mfsmuld): New option.
404 * doc/invoke.texi (mfsmuld): Document option.
406 2017-07-26 Marek Polacek <polacek@redhat.com>
409 * tree.c (build2_stat): Don't set TREE_CONSTANT on divisions by zero.
411 2017-07-26 Richard Biener <rguenther@suse.de>
413 * gimple-match-head.c (do_valueize): Return OP if valueize
415 (get_def): New helper to get at the def stmt of a SSA name
417 * genmatch.c (dt_node::gen_kids_1): Use get_def instead of
418 do_valueize to get at the def stmt.
419 (dt_operand::gen_gimple_expr): Simplify do_valueize calls.
421 2017-07-26 Wilco Dijkstra <wdijkstr@arm.com>
424 * auto-inc-dec.c (parse_add_or_inc): Block autoinc on sfp.
426 2017-07-26 Martin Liska <mliska@suse.cz>
429 * function.c (expand_function_start): Make expansion of
430 nonlocal_goto_save_area after parm_birth_insn.
432 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
434 * config/sparc/sparc.c (sparc_option_override): Remove MASK_FPU
435 from all CPU target flags enable members.
437 2017-07-26 Richard Biener <rguenther@suse.de>
439 * genmatch.c (dt_simplify::gen): Make iterator vars const.
440 (decision_tree::gen): Make 'type' const.
441 (write_predicate): Likewise.
443 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
445 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok):
446 Eliminate TARGET_UPPER_REGS_{DF,DI,SF} usage.
447 (rs6000_option_override_internal): Likewise.
448 (rs6000_expand_vector_set): Likewise.
449 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Delete.
450 (TARGET_UPPER_REGS_SF): Likewise.
451 (TARGET_UPPER_REGS_DI): Likewise.
452 (TARGET_VEXTRACTUB): Eliminate TARGET_UPPER_REGS_{DF,DI,SF}.
453 (TARGET_DIRECT_MOVE_64BIT): Likewise.
454 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Likewise.
455 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
456 (Splitters for DI constants in Altivec registers): Likewise.
457 * config/rs6000/vsx.md (vsx_set_<mode>_p9): Likewise.
458 (vsx_set_v4sf_p9): Likewise.
459 (vsx_set_v4sf_p9_zero): Likewise.
460 (vsx_insert_extract_v4sf_p9): Likewise.
461 (vsx_insert_extract_v4sf_p9_2): Likewise.
463 2017-07-25 Carl Love <cel@us.ibm.com>
465 * doc/extend.texi: Update the built-in documentation file for the
466 existing built-in functions
467 vector signed char vec_cnttz (vector signed char);
468 vector unsigned char vec_cnttz (vector unsigned char);
469 vector signed short vec_cnttz (vector signed short);
470 vector unsigned short vec_cnttz (vector unsigned short);
471 vector signed int vec_cnttz (vector signed int);
472 vector unsigned int vec_cnttz (vector unsigned int);
473 vector signed long long vec_cnttz (vector signed long long);
474 vector unsigned long long vec_cnttz (vector unsigned long long);
476 2017-07-25 Andrew Pinski <apinski@cavium.com>
478 * tree-ssa-uninit.c (warn_uninitialized_vars): Don't warn about memory
479 accesses where the use is for the first operand of a BIT_INSERT.
481 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
484 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
485 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
487 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
489 * config/i386/gstabs.h: Delete.
490 * config/i386/openbsd.h, config/i386/t-openbsd: Likewise.
492 2017-07-25 Uros Bizjak <ubizjak@gmail.com>
494 * config/i386/i386.c (ix86_decompose_address): Do not check for
495 register RTX when looking at index_reg or base_reg.
496 * config/i386/i386.h (INCOMING_RETURN_ADDR_RTX): Use stack_pointer_rtx.
498 2017-07-25 Eric Botcazou <ebotcazou@adacore.com>
500 * gimple.c (gimple_assign_set_rhs_with_ops): Do not ask gsi_replace
501 to update EH info here.
503 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
505 * match.pd ((X * CST1) * CST2): Simplify to X * (CST1 * CST2).
507 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
509 * match.pd ((X * CST) * Y): Reassociate to (X * Y) * CST.
511 2017-07-25 Torsten Duwe <duwe@suse.de>
513 * common.opt: Introduce -fpatchable-function-entry
514 command line option, and its variables function_entry_patch_area_size
515 and function_entry_patch_area_start.
516 * opts.c (common_handle_option): Add -fpatchable_function_entry_ case,
517 including a two-value parser.
518 * target.def (print_patchable_function_entry): New target hook.
519 * targhooks.h (default_print_patchable_function_entry): New function.
520 * targhooks.c (default_print_patchable_function_entry): Likewise.
521 * toplev.c (process_options): Switch off IPA-RA if
522 patchable function entries are being generated.
523 * varasm.c (assemble_start_function): Look at the
524 patchable-function-entry command line switch and current
525 function attributes and maybe generate NOP instructions by
526 calling the print_patchable_function_entry hook.
527 * doc/extend.texi: Document patchable_function_entry attribute.
528 * doc/invoke.texi: Document -fpatchable_function_entry
530 * doc/tm.texi.in (TARGET_ASM_PRINT_PATCHABLE_FUNCTION_ENTRY):
532 * doc/tm.texi: Re-generate.
534 2017-07-25 Jakub Jelinek <jakub@redhat.com>
537 * config/i386/constraints.md (Yd, Ye): Use ALL_SSE_REGS for
538 TARGET_AVX512DQ rather than TARGET_AVX512BW.
540 2017-07-25 Tamar Christina <tamar.christina@arm.com>
542 * config/arm/parsecpu.awk (all_cores): Remove duplicates.
544 2017-07-25 Richard Biener <rguenther@suse.de>
546 PR tree-optimization/81455
547 * tree-ssa-loop-unswitch.c (find_loop_guard): Make sure to
548 not walk in cycles when looking for guards.
550 2017-07-25 Richard Biener <rguenther@suse.de>
552 PR tree-optimization/81529
553 * tree-vect-stmts.c (process_use): Disregard live induction PHIs
554 when optimizing backedge uses.
556 2017-07-25 David Edelsohn <dje.gcc@gmail.com>
558 * dwarf2asm.c (dw2_asm_output_nstring): Encode double quote
560 * dwarf2out.c (output_macinfo): Copy debug_line_section_label
561 to dl_section_ref. On AIX, append an expression to subtract
562 the size of the section length to dl_section_ref.
564 2017-07-25 Segher Boessenkool <segher@kernel.crashing.org>
566 * configure.ac: If any of the config.* scripts fail, exit 1.
567 * configure: Regenerate.
569 2017-07-25 Richard Biener <rguenther@suse.de>
572 * tree-ssa-operands.c (verify_imm_links): Remove cap on number
573 of immediate uses, be more verbose on errors.
575 2017-07-25 Richard Biener <rguenther@suse.de>
577 PR tree-optimization/81510
578 * tree-vect-loop.c (vect_is_simple_reduction): When the
579 reduction stmt is not inside the loop bail out.
581 2017-07-25 Richard Biener <rguenther@suse.de>
583 PR tree-optimization/81303
584 * tree-vect-loop-manip.c (vect_loop_versioning): Build
585 profitability check against LOOP_VINFO_NITERSM1.
587 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
589 * domwalk.c (cmp_bb_postorder): Simplify.
590 (sort_bbs_postorder): New function. Use it...
591 (dom_walker::walk): ...here to optimize common cases.
593 2017-07-25 Martin Liska <mliska@suse.cz>
596 * ipa-visibility.c (function_and_variable_visibility): Make the
597 redirection just on target that supports aliasing.
598 Fix GNU coding style.
600 2017-07-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
603 * config/aarch64/rtems.h: Add GCC Runtime Library Exception.
605 * config/arm/rtems.h: Likewise.
606 * config/bfin/rtems.h: Likewise.
607 * config/i386/rtemself.h: Likewise.
608 * config/lm32/rtems.h: Likewise.
609 * config/m32c/rtems.h: Likewise.
610 * config/m68k/rtemself.h: Likewise.
611 * config/microblaze/rtems.h: Likewise.
612 * config/mips/rtems.h: Likewise.
613 * config/moxie/rtems.h: Likewise.
614 * config/nios2/rtems.h: Likewise.
615 * config/powerpcspe/rtems.h: Likewise.
616 * config/rs6000/rtems.h: Likewise.
617 * config/rtems.h: Likewise.
618 * config/sh/rtems.h: Likewise.
619 * config/sh/rtemself.h: Likewise.
620 * config/sparc/rtemself.h: Likewise.
622 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
625 * hsa-brig.c (brig_init): Use xasprintf instead of asprintf.
626 * gimple-pretty-print.c (dump_profile, dump_probability): Same.
627 * tree-ssa-structalias.c (alias_get_name): Same.
629 2017-07-25 Bin Cheng <bin.cheng@arm.com>
632 * config/aarch64/cortex-a57-fma-steering.c (analyze): Skip fmul/fmac
633 instructions if no du chain is found.
635 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
637 * config/avr/avr-log.c (avr_log_vadump) ['T']: Print NULL-TREE.
639 2017-07-25 Richard Biener <rguenther@suse.de>
642 * fold-const.c (fold_negate_const): TREE_OVERFLOW should be
645 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
647 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Delete
649 (ISA_2_7_MASKS_SERVER): Likewise.
650 (ISA_3_0_MASKS_IEEE): Likewise.
651 (OTHER_P8_VECTOR_MASKS): Likewise.
652 (OTHER_VSX_VECTOR_MASKS): Likewise.
653 (POWERPC_MASKS): Likewise.
654 (power7 cpu): Use ISA_2_6_MASKS_SERVER instead of using a
655 duplicate list of options.
656 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Remove
657 explicit -mupper-regs options.
658 * config/rs6000/rs6000.opt (-mvsx-scalar-memory): Delete
659 -mupper-regs* options. Delete -mvsx-scalar-memory, which was an
660 alias for -mupper-regs-df.
661 * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Likewise.
662 (rs6000_init_hard_regno_mode_ok): Likewise.
663 (rs6000_option_override_internal): Likewise.
664 (rs6000_opt_masks): Likewise.
665 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Define upper regs
666 options in terms of whether -mvsx or -mpower8-vector was used.
667 (TARGET_UPPER_REGS_DI): Likewise.
668 (TARGET_UPPER_REGS_SF): Likewise.
669 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete the
670 -mupper-regs-* options.
672 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
674 * passes.c (emergency_dump_function): Print some empty lines and a
675 header before the RTL dump.
677 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
679 * cfgrtl.c (rtl_dump_bb): Don't call NEXT_INSN on NULL.
681 2017-07-24 Wilco Dijkstra <wdijkstr@arm.com>
684 * config/aarch64/aarch64.c (aarch64_classify_symbol):
685 Avoid SYMBOL_SMALL_ABSOLUTE for literals with pc-relative literals.
687 2017-07-24 Carl Love <cel@us.ibm.com>
689 * config/rs6000/rs6000-c.c: Add support for built-in functions
690 vector float vec_extract_fp32_from_shorth (vector unsigned short);
691 vector float vec_extract_fp32_from_shortl (vector unsigned short);
692 * config/rs6000/altivec.h (vec_extract_fp_from_shorth,
693 vec_extract_fp_from_shortl): Add defines for the two builtins.
694 * config/rs6000/rs6000-builtin.def (VEXTRACT_FP_FROM_SHORTH,
695 VEXTRACT_FP_FROM_SHORTL): Add BU_P9V_OVERLOAD_1 and BU_P9V_VSX_1
697 * config/rs6000/vsx.md vsx_xvcvhpsp): Add define_insn.
698 (vextract_fp_from_shorth, vextract_fp_from_shortl): Add define_expands.
699 * doc/extend.texi: Update the built-in documentation file for the
700 new built-in function.
702 2017-07-24 Jakub Jelinek <jakub@redhat.com>
705 * tree.def: Remove TYPE_METHODS documentation, adjust TYPE_FIELDS
707 * doc/generic.texi: Likewise.
708 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
709 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
711 2017-07-24 Jackson Woodruff <jackson.woodruff@arm.com>
713 * config/aarch64/aarch64-simd.md (aarch64_mla_elt_merge<mode>): New.
714 (aarch64_mls_elt_merge<mode>): Likewise.
716 2017-07-23 Krister Walfridsson <krister.walfridsson@gmail.com>
718 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
721 2017-07-23 Michael Collison <michael.collison@arm.com>
723 * config/arm/arm.c (arm_option_override): Deprecate
724 use of -mstructure-size-boundary.
725 * config/arm/arm.opt: Deprecate -mstructure-size-boundary.
726 * doc/invoke.texi: Deprecate -mstructure-size-boundary.
728 2017-07-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
731 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
732 Reduce cost estimate for direct moves.
734 2017-07-23 Uros Bizjak <ubizjak@gmail.com>
737 * config/i386/i386.c (ix86_option_override_internal): Disable
738 BMI, BMI2 and TBM instructions for -m16.
740 2017-07-21 Carl Love <cel@us.ibm.com>
742 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
743 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
744 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
745 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
746 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
747 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
748 VMULOSW): New enum "unspec" values.
749 (altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
750 altivec_vmulosw): New patterns.
751 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
752 VMULOSW): Add definitions.
754 2017-07-21 Jim Wilson <jim.wilson@linaro.org>
756 * config/aarch64/aarch64-cores.def (falkor): Add AARCH64_FL_RDMA.
758 * config/aarch64/aarch64-options-extensions.def (rdma); New.
759 * config/aarch64/aarch64.h (AARCH64_FL_RDMA): New.
760 (AARCH64_FL_V8_1): Renumber.
761 (AARCH64_FL_FOR_ARCH8_1): Add AARCH64_FL_RDMA.
762 (AARCH64_ISA_RDMA): Use AARCH64_FL_RDMA.
763 * config/aarch64/arm_neon.h: Use +rdma instead of arch=armv8.1-a.
764 * doc/invoke.texi (AArch64 Options): Mention +rmda in -march docs. Add
765 rdma to feature modifiers list.
767 2017-07-21 Yury Gribov <tetra2005@gmail.com>
770 * ipa-visibility (function_and_variable_visibility): Convert
771 recursive PLT call to direct call if appropriate.
773 2017-07-21 Andrew Pinski <apinski@cavium.com>
775 * tree-ssa-sccvn.c (vn_nary_op_eq): Check BIT_INSERT_EXPR's
776 operand 1 to see if the types precision matches.
777 * fold-const.c (operand_equal_p): Likewise.
779 2017-07-21 Richard Biener <rguenther@suse.de>
781 PR tree-optimization/81303
782 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs): Pass
783 in datarefs vector. Allow NULL dr0 for no peeling cost estimate.
784 (vect_peeling_hash_get_lowest_cost): Adjust.
785 (vect_enhance_data_refs_alignment): Likewise. Use
786 vect_get_peeling_costs_all_drs to compute the penalty for no
787 peeling to match up costs.
789 2017-07-21 Richard Biener <rguenther@suse.de>
791 PR tree-optimization/81500
792 * tree-vect-loop.c (vect_is_simple_reduction): Properly fail if
793 we didn't identify a reduction path.
795 2017-07-21 Tom de Vries <tom@codesourcery.com>
796 Cesar Philippidis <cesar@codesourcery.com>
798 PR gcov-profile/81442
799 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Add missing edge
802 2017-07-21 Tom de Vries <tom@codesourcery.com>
805 * config/nvptx/nvptx.c (nvptx_override_options_after_change): New
807 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define to
808 nvptx_override_options_after_change.
810 2017-07-21 Ulrich Drepper <drepper@redhat.com>
812 * dwarf2out.c (output_file_names): Avoid double testing for
815 2017-07-21 Georg-Johann Lay <avr@gjlay.de>
817 * doc/invoke.texi (AVR Built-in Functions): Re-layout section.
819 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
821 * cfgcleanup.c (flow_find_cross_jump): Do not crossjump across
823 (try_crossjump_to_edge): Do not punt on partitioned functions.
825 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
827 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
828 Put all BBs reachable only via paths crossing cold region to cold
830 * cfgrtl.c (find_bbs_reachable_by_hot_paths): New function.
832 2016-07-21 Richard Biener <rguenther@suse.de>
834 PR tree-optimization/81303
835 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Take
836 into account prologue and epilogue iterations when raising
837 min_profitable_iters to sth at least covering one vector iteration.
839 2017-07-21 Tamar Christina <tamar.christina@arm.com>
841 * config/arm/arm.c (arm_test_cpu_arch_dat):
844 2017-07-20 Nathan Sidwell <nathan@acm.org>
847 * tree.h (TYPE_METHODS): Delete.
848 * dwarf2out.c (gen_member_die): Member fns are on TYPE_FIELDS.
849 * dbxout.c (dbxout_type_fields): Ignore FUNCTION_DECLs.
850 (dbxout_type_methods): Scan TYPE_FIELDS.
851 (dbxout_type): Don't check TYPE_METHODS here.
852 * function.c (use_register_for_decl): Always ignore register for
853 class types when not optimizing.
854 * ipa-devirt.c (odr_types_equivalent_p): Delete TYPE_METHODS scan.
855 * tree.c (free_lang_data_in_type): Stitch out member functions and
856 templates from TYPE_FIELDS.
857 (build_distinct_type_copy, verify_type_variant,
858 verify_type): Member fns are on TYPE_FIELDS.
859 * tree-dump.c (dequeue_and_dump): No TYPE_METHODS.
860 * tree-pretty-print.c (dump_generic_node): Likewise.
862 2017-07-20 Jakub Jelinek <jakub@redhat.com>
865 * config/i386/i386.c (ix86_expand_vector_init_general): Handle
866 V2TImode and V4TImode.
867 (ix86_expand_vector_extract): Likewise.
868 * config/i386/sse.md (VMOVE): Enable V4TImode even for just
869 TARGET_AVX512F, instead of only for TARGET_AVX512BW.
870 (ssescalarmode): Handle V4TImode and V2TImode.
871 (VEC_EXTRACT_MODE): Add V4TImode and V2TImode.
872 (*vec_extractv2ti, *vec_extractv4ti): New insns.
873 (VEXTRACTI128_MODE): New mode iterator.
874 (splitter for *vec_extractv?ti first element): New.
875 (VEC_INIT_MODE): New mode iterator.
876 (vec_init<mode>): Consolidate 3 expanders into one using
877 VEC_INIT_MODE mode iterator.
879 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
881 * lra-assigns.c (pseudo_compare_func): Fix comparison step based on
882 non_spilled_static_chain_regno_p.
884 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
886 * gimple-ssa-store-merging.c (sort_by_bitpos): Return 0 on equal bitpos.
888 2017-07-20 Jan Hubicka <hubicka@ucw.cz>
890 * bb-reorder.c (connect_traces): Allow copying of blocks within
893 2017-07-20 Richard Biener <rguenther@suse.de>
895 * gimple.h (gimple_phi_result): Add gphi * overload.
896 (gimple_phi_result_ptr): Likewise.
897 (gimple_phi_arg): Likewise. Adjust index assert to only
898 allow actual argument accesses rather than all slots available
900 (gimple_phi_arg_def): Add gphi * overload.
901 * tree-phinodes.c (make_phi_node): Initialize only actual
903 (resize_phi_node): Clear memory not covered by old node,
904 do not initialize excess argument slots.
905 (reserve_phi_args_for_new_edge): Initialize new argument slot
908 2017-07-20 Bin Cheng <bin.cheng@arm.com>
910 PR tree-optimization/81388
912 2016-07-21 Bin Cheng <bin.cheng@arm.com>
914 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Clean up
915 by removing computation of may_be_zero.
917 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
918 Tom de Vries <tom@codesourcery.com>
921 * cfgbuild.c (find_many_sub_basic_blocks): Update REG_BR_PROB note
922 when gimple level profile disagrees with what RTL expander did.
924 2017-07-20 Richard Biener <rguenther@suse.de>
926 PR tree-optimization/61171
927 * tree-vectorizer.h (slp_instance): Add reduc_phis member.
928 (vect_analyze_stmt): Add slp instance parameter.
929 (vectorizable_reduction): Likewise.
930 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust.
931 (vect_is_simple_reduction): Deal with chains not detected
932 as SLP reduction chain, specifically not properly associated
933 chains containing a mix of plus/minus.
934 (get_reduction_op): Remove.
935 (get_initial_defs_for_reduction): Simplify, pass in whether
936 this is a reduction chain, pass in the SLP node for the PHIs.
937 (vect_create_epilog_for_reduction): Get the SLP instance as
939 (vectorizable_reduction): Get the SLP instance as arg.
940 During analysis remember the SLP node with the PHIs in the
941 instance. Simplify getting at the vectorized reduction PHIs.
942 * tree-vect-slp.c (vect_slp_analyze_node_operations): Pass
943 through SLP instance.
944 (vect_slp_analyze_operations): Likewise.
945 * tree-vect-stms.c (vect_analyze_stmt): Likewise.
946 (vect_transform_stmt): Likewise.
948 2017-07-20 Tom de Vries <tom@codesourcery.com>
950 PR tree-optimization/81489
951 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Move
952 read of phi arg location to before loop that modifies phi.
954 2017-07-20 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
956 * match.pd (((m1 >/</>=/<= m2) * d -> (m1 >/</>=/<= m2) ? d : 0):
959 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
962 * except.c (execute): Fix ordering issue.
964 2018-07-19 Segher Boessenkool <segher@kernel.crashing.org>
966 PR rtl-optimization/81423
967 * combine.c (make_compound_operation_int): Don't try to optimize
968 the AND of a SUBREG of an LSHIFTRT if that SUBREG is paradoxical.
970 2017-07-19 Segher Boessenkool <segher@kernel.crashing.org>
972 PR rtl-optimization/81423
973 * simplify-rtx.c (simplify_truncation): Handle truncating an IOR
974 with a constant that is -1 in the truncated to mode.
976 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
978 * predict.c (propagate_unlikely_bbs_forward): Break out from ...
979 (determine_unlikely_bbs): ... here.
980 * predict.h (propagate_unlikely_bbs_forward): Declare.
981 * cfgexpand.c (pass_expand::execute): Use it.
982 * bb-reorder.c (sanitize_hot_paths): Do not consider known to be
984 (find_rarely_executed_basic_blocks_and_crossing_edges): Use
985 propagate_unlikely_bbs_forward.
987 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
990 * except.c (maybe_add_nop_after_section_switch): New function.
993 2017-07-19 Tom de Vries <tom@codesourcery.com>
995 * gimple.h (gimple_phi_set_arg): Make assert more strict.
997 2017-07-19 Tom de Vries <tom@codesourcery.com>
999 * gimple.h (gimple_phi_arg): Make assert more strict.
1001 2017-07-19 Steven Munroe <munroesj@gcc.gnu.org>
1003 * config.gcc (powerpc*-*-*): Add mmintrin.h.
1004 * config/rs6000/mmintrin.h: New file.
1005 * config/rs6000/x86intrin.h [__ALTIVEC__]: Include mmintrin.h.
1007 2017-07-19 Jakub Jelinek <jakub@redhat.com>
1009 PR tree-optimization/81346
1010 * match.pd: Optimize (X - 1U) <= INT_MAX-1U into (int) X > 0.
1012 2017-07-19 Tom de Vries <tom@codesourcery.com>
1014 * config/nvptx/nvptx.md (VECIM): Add V2DI.
1016 2017-07-19 Tom de Vries <tom@codesourcery.com>
1018 * config/nvptx/nvptx-modes.def: Add V2DImode.
1019 * config/nvptx/nvptx-protos.h (nvptx_data_alignment): Declare.
1020 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2DImode.
1021 (nvptx_output_mov_insn): Handle lack of mov.b128.
1022 (nvptx_print_operand): Handle 'H' and 'L' codes.
1023 (nvptx_vector_mode_supported): Allow V2DImode.
1024 (nvptx_preferred_simd_mode): New function.
1025 (nvptx_data_alignment): New function.
1026 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Redefine to
1027 nvptx_preferred_simd_mode.
1028 * config/nvptx/nvptx.h (STACK_BOUNDARY, BIGGEST_ALIGNMENT): Change from
1030 (DATA_ALIGNMENT): Define. Set to nvptx_data_alignment.
1032 2017-07-19 Tom de Vries <tom@codesourcery.com>
1034 * config/nvptx/nvptx-modes.def: New file. Add V2SImode.
1035 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2SImode.
1036 (nvptx_vector_mode_supported): New function. Allow V2SImode.
1037 (TARGET_VECTOR_MODE_SUPPORTED_P): Redefine to nvptx_vector_mode_supported.
1038 * config/nvptx/nvptx.md (VECIM): New mode iterator. Add V2SI.
1039 (mov<VECIM>_insn): New define_insn.
1040 (define_expand "mov<VECIM>): New define_expand.
1042 2017-07-19 Tom de Vries <tom@codesourcery.com>
1044 * config/nvptx/nvptx.c (nvptx_print_operand): Handle v2 vector mode.
1046 2017-07-19 Jakub Jelinek <jakub@redhat.com>
1048 PR tree-optimization/81346
1049 * fold-const.h (fold_div_compare, range_check_type): Declare.
1050 * fold-const.c (range_check_type): New function.
1051 (build_range_check): Use range_check_type.
1052 (fold_div_compare): No longer static, rewritten into
1053 a match.pd helper function.
1054 (fold_comparison): Don't call fold_div_compare here.
1055 * match.pd (X / C1 op C2): New optimization using fold_div_compare
1058 2017-07-19 Nathan Sidwell <nathan@acm.org>
1060 * tree.h (TYPE_MINVAL, TYPE_MAXVAL): Rename to ...
1061 (TYPE_MIN_VALUE_RAW, TYPE_MAX_VALUE_RAW): ... these.
1062 * tree.c (find_decls_types_r, verify_type): Use
1063 TYPE_{MIN,MAX}_VALUE_RAW.
1064 * lto-streamer-out.c (DFS::DFS_write_tree_body): Likewise.
1065 (hash_tree): Likewise.
1066 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
1068 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
1071 2017-07-18 Tom de Vries <tom@codesourcery.com>
1074 * omp-expand.c (expand_omp_for_static_chunk): Handle
1075 equal-argument loop exit phi.
1077 2017-07-18 Uros Bizjak <ubizjak@gmail.com>
1080 * config/i386/i386.md (rorx_immediate_operand): New mode attribute.
1081 (*bmi2_rorx<mode>3_1): Use rorx_immediate_operand as
1082 operand 2 predicate.
1083 (*bmi2_rorxsi3_1_zext): Use const_0_to_31_operand as
1084 operand 2 predicate.
1085 (ror,rol -> rorx splitters): Use const_int_operand as
1086 operand 2 predicate.
1088 2017-06-18 Richard Biener <rguenther@suse.de>
1090 PR tree-optimization/81410
1091 * tree-vect-stmts.c (vectorizable_load): Properly adjust for
1092 the gap in the ! slp_perm SLP case after each group.
1094 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
1097 * cfgloopmanip.c (scale_loop_profile): Watch out for zero frequency
1100 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
1103 * predict.c (set_even_probabilities): Cleanup; do not affect
1104 probabilities that are already known.
1105 (combine_predictions_for_bb): Call even when count is set.
1107 2017-07-18 Nathan Sidwell <nathan@acm.org>
1109 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
1112 2017-07-18 Bin Cheng <bin.cheng@arm.com>
1115 * tree-ssa-loop-niter.c (number_of_iterations_exit): Dump missed
1116 optimization for loop niter analysis.
1118 2017-07-18 Georg-Johann Lay <avr@gjlay.de>
1121 * config/avr/avr.c (avr_optimize_casesi): Don't use
1122 INT8_MIN, INT8_MAX, UINT8_MAX, INT16_MIN, INT16_MAX, UINT16_MAX.
1124 2017-07-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
1126 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Remove
1127 body_cost_vec from _vect_peel_extended_info.
1128 (vect_peeling_hash_get_lowest_cost): Do not set body_cost_vec.
1129 (vect_peeling_hash_choose_best_peeling): Remove body_cost_vec and
1132 2017-07-18 Bin Cheng <bin.cheng@arm.com>
1134 * config/arm/arm.c (emit_unlikely_jump): Remove unused var.
1136 2017-07-18 Richard Biener <rguenther@suse.de>
1138 PR tree-optimization/80620
1139 PR tree-optimization/81403
1140 * tree-ssa-pre.c (phi_translate_1): Clear range and points-to
1141 info when re-using a VN table entry.
1143 2017-07-18 Richard Biener <rguenther@suse.de>
1145 PR tree-optimization/81418
1146 * tree-vect-loop.c (vectorizable_reduction): Properly compute
1147 vectype_in. Verify that with lane-reducing reduction operations
1148 we have a single def-use cycle.
1150 2017-07-17 Carl Love <cel@us.ibm.com>
1152 Revert commit r249424 2017-06-20 Carl Love <cel@us.ibm.com>
1154 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1155 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
1156 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
1157 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
1158 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
1159 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
1160 VMULOSW): New enum "unspec" values.
1161 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
1162 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
1163 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
1164 altivec_vmulosw): New patterns.
1165 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
1166 VMULOSW): Add definitions.
1167 2017-07-17 Uros Bizjak <ubizjak@gmail.com>
1169 * config/alpha/alpha.c: Include predict.h.
1171 2017-07-17 Yury Gribov <tetra2005@gmail.com>
1173 * tree-vrp.c (compare_assert_loc): Fix comparison function
1174 to return predictable results.
1176 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1178 * config/arc/arc.md (adddi3): Remove support for mexpand-adddi
1181 * config/arc/arc.opt (mexpand-adddi): Deprecate it.
1182 * doc/invoke.texi (mexpand-adddi): Update text.
1184 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1186 * config/arc/arc.md (clzsi2): Expand to an arc_clzsi2 instruction
1187 that also clobbers the CC register. The old expand code is moved
1189 (*arc_clzsi2): ... here.
1190 (ctzsi2): Expand to an arc_ctzsi2 instruction that also clobbers
1191 the CC register. The old expand code is moved to ...
1192 (arc_ctzsi2): ... here.
1194 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1196 * config/arc/arc.opt (mindexed-loads): Use initial value
1197 TARGET_INDEXED_LOADS_DEFAULT.
1198 (mauto-modify-reg): Use initial value
1199 TARGET_AUTO_MODIFY_REG_DEFAULT.
1200 * config/arc/elf.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
1201 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
1202 * config/arc/linux.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
1203 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
1205 2017-07-17 Martin Liska <mliska@suse.cz>
1208 * opts.c (finish_options): Do not allow -fgnu-tm
1209 w/ -fsanitize={kernel-,}address. Say sorry.
1211 2017-07-17 Bin Cheng <bin.cheng@arm.com>
1214 * tree-loop-distribution.c (classify_partition): Only assert on
1215 numer of iterations.
1216 (merge_dep_scc_partitions): Delete prameter. Update function call.
1217 (distribute_loop): Remove code handling loop with unknown niters.
1218 (pass_loop_distribution::execute): Skip loop with unknown niters.
1220 2017-07-17 Bin Cheng <bin.cheng@arm.com>
1223 * tree-loop-distribution.c (merge_dep_scc_partitions): Sink call to
1224 function sort_partitions_by_post_order.
1226 2017-07-17 Bin Cheng <bin.cheng@arm.com>
1228 PR tree-optimization/81374
1229 * tree-loop-distribution.c (pass_loop_distribution::execute): Record
1230 the max index of basic blocks, rather than number of basic blocks.
1232 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1234 * config/arc/arc-protos.h (arc_legitimate_pc_offset_p): Remove
1236 (arc_legitimate_pic_operand_p): Likewise.
1237 * config/arc/arc.c (arc_legitimate_pic_operand_p): Remove
1239 (arc_needs_pcl_p): Likewise.
1240 (arc_legitimate_pc_offset_p): Likewise.
1241 (arc_legitimate_pic_addr_p): Remove LABEL_REF case, as this
1242 function is also used in constrains.md.
1243 (arc_legitimate_constant_p): Use arc_legitimate_pic_addr_p to
1244 validate pic constants. Handle CONST_INT, CONST_DOUBLE, MINUS and
1245 PLUS. Only return true/false in known cases, otherwise assert.
1246 (arc_legitimate_address_p): Remove arc_legitimate_pic_addr_p as it
1247 is already called in arc_legitimate_constant_p.
1248 * config/arc/arc.h (CONSTANT_ADDRESS_P): Consider also LABEL for
1250 (LEGITIMATE_PIC_OPERAND_P): Use
1251 arc_raw_symbolic_reference_mentioned_p function.
1252 * config/arc/constraints.md (Cpc): Use arc_legitimate_pic_addr_p
1257 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1258 Andrew Burgess <andrew.burgess@embecosm.com>
1260 * config/arc/arc-protos.h (arc_compute_function_type): Change prototype.
1261 (arc_return_address_register): New function.
1262 * config/arc/arc.c (arc_handle_fndecl_attribute): New function.
1263 (arc_handle_fndecl_attribute): Add naked attribute.
1264 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
1265 (TARGET_WARN_FUNC_RETURN): Likewise.
1266 (arc_allocate_stack_slots_for_args): New function.
1267 (arc_warn_func_return): Likewise.
1268 (machine_function): Change type fn_type.
1269 (arc_compute_function_type): Consider new naked function type,
1270 change function return type.
1271 (arc_must_save_register): Adapt to handle new
1272 arc_compute_function_type's return type.
1273 (arc_expand_prologue): Likewise.
1274 (arc_expand_epilogue): Likewise.
1275 (arc_return_address_regs): Delete.
1276 (arc_return_address_register): New function.
1277 (arc_epilogue_uses): Use above function.
1278 * config/arc/arc.h (arc_return_address_regs): Delete prototype.
1279 (arc_function_type): Change encoding, add naked type.
1280 (ARC_INTERRUPT_P): Change to handle the new encoding.
1281 (ARC_FAST_INTERRUPT_P): Likewise.
1282 (ARC_NORMAL_P): Define.
1283 (ARC_NAKED_P): Likewise.
1284 (arc_compute_function_type): Delete prototype.
1285 * config/arc/arc.md (in_ret_delay_slot): Use
1286 arc_return_address_register function.
1287 (simple_return): Likewise.
1288 (p_return_i): Likewise.
1290 2017-07-17 Jakub Jelinek <jakub@redhat.com>
1292 PR tree-optimization/81428
1293 * match.pd (X / X -> one): Don't optimize _Fract divisions, as 1
1294 can't be built for those types.
1296 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
1298 Remove stuff dead since r239246.
1300 * config/avr/avr-arch.h (avr_inform_devices): Remove dead proto.
1301 * config/avr/avr-devices.c (mcu_name, comparator, avr_mcus_str)
1302 (avr_inform_devices): Remove dead stuff.
1304 2017-07-17 Tamar Christina <tamar.christina@arm.com>
1306 * config/arm/arm_neon.h: Fix softp typo.
1308 2017-07-17 Jakub Jelinek <jakub@redhat.com>
1310 PR tree-optimization/81365
1311 * tree-ssa-phiprop.c (propagate_with_phi): When considering hoisting
1312 aggregate moves onto bb predecessor edges, make sure there are no
1313 loads that could alias the lhs in between the start of bb and the
1316 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
1319 * config/avr/avr.c (avr_mul_highpart_cost): New static function.
1320 (avr_rtx_costs_1) [TRUNCATE]: Use it to compute mul_highpart cost.
1321 [LSHIFTRT, outer_code = TRUNCATE]: Same.
1323 2017-07-17 Jakub Jelinek <jakub@redhat.com>
1325 PR tree-optimization/81396
1326 * tree-ssa-math-opts.c (struct symbolic_number): Add n_ops field.
1327 (init_symbolic_number): Initialize it to 1.
1328 (perform_symbolic_merge): Add n_ops from both operands into the new
1330 (find_bswap_or_nop): Don't consider n->n == cmpnop computations
1331 without base_addr as useless if they need more than one operation.
1332 (bswap_replace): Handle !bswap case for NULL base_addr.
1334 2017-07-17 Tom de Vries <tom@codesourcery.com>
1337 * config/nvptx/nvptx.c (nvptx_single): Insert diverging branch as late
1340 2017-07-17 Sebastian Huber <sebastian.huber@embedded-brains.de>
1342 * config/sparc/rtemself.h (TARGET_OS_CPP_BUILTINS): Add
1343 conditional builtin define __FIX_LEON3FT_B2BST.
1345 2017-07-17 Daniel Cederman <cederman@gaisler.com>
1347 * config/sparc/t-rtems: Add mfix-gr712rc multilibs. Replace
1348 MULTILIB_EXCEPTIONS with MULTILIB_REQUIRED. Match -mfix-gr712rc
1351 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
1353 PR rtl-optimization/81424
1354 * optabs.c (prepare_cmp_insn): Use copy_to_reg instead of force_reg
1355 to remove potential trapping from operands if -fnon-call-exceptions.
1357 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1359 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Use
1360 profile_proability for scalling.
1361 * scale_profile_for_vect_loop.c (scale_profile_for_vect_loop): Likewise.
1363 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1365 * cgraph.c (cgraph_edge::redirect_call_stmt_to_caller): Cleanup.
1367 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1369 * cfgloopmanip.c (scale_loop_profile): Avoid use of REG_BR_PROB_BASE
1370 fixpoint arithmetics.
1372 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1374 * tree-ssa-loop-unswitch.c (hoist_guard): Avoid use of REG_BR_PROB_BASE
1375 fixpoint arithmetics.
1377 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1379 * asan.c (create_cond_insert_point): Avoid use of REG_BR_PROB_BASE
1380 fixpoint arithmetics.
1382 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1384 * profile-count.h (profile_probability::from_reg_br_prob_note,
1385 profile_probability::to_reg_br_prob_note): New functions.
1386 * doc/rtl.texi (REG_BR_PROB_NOTE): Update documentation.
1387 * reg-notes.h (REG_BR_PROB, REG_BR_PRED): Update docs.
1388 * predict.c (probability_reliable_p): Update.
1389 (edge_probability_reliable_p): Update.
1390 (br_prob_note_reliable_p): Update.
1391 (invert_br_probabilities): Update.
1392 (add_reg_br_prob_note): New function.
1393 (combine_predictions_for_insn): Update.
1394 * asan.c (asan_clear_shadow): Update.
1395 * cfgbuild.c (compute_outgoing_frequencies): Update.
1396 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
1397 (update_br_prob_note): Update.
1398 (rtl_verify_edges): Update.
1399 (purge_dead_edges): Update.
1400 (fixup_reorder_chain): Update.
1401 * emit-rtl.c (try_split): Update.
1402 * ifcvt.c (cond_exec_process_insns): Update.
1403 (cond_exec_process_if_block): Update.
1404 (dead_or_predicable): Update.
1405 * internal-fn.c (expand_addsub_overflow): Update.
1406 (expand_neg_overflow): Update.
1407 (expand_mul_overflow): Update.
1408 * loop-doloop.c (doloop_modify): Update.
1409 * loop-unroll.c (compare_and_jump_seq): Update.
1410 * optabs.c (emit_cmp_and_jump_insn_1): Update.
1411 * predict.h: Update.
1412 * reorg.c (mostly_true_jump): Update.
1414 * config/aarch64/aarch64.c (aarch64_emit_unlikely_jump): Update.
1415 * config/alpha/alpha.c (emit_unlikely_jump): Update.
1416 * config/arc/arc.c: (emit_unlikely_jump): Update.
1417 * config/arm/arm.c: (emit_unlikely_jump): Update.
1418 * config/bfin/bfin.c (cbranch_predicted_taken_p): Update.
1419 * config/frv/frv.c (frv_print_operand_jump_hint): Update.
1420 * config/i386/i386.c (ix86_expand_split_stack_prologue): Update.
1421 (ix86_print_operand): Update.
1422 (ix86_split_fp_branch): Update.
1423 (predict_jump): Update.
1424 * config/ia64/ia64.c (ia64_print_operand): Update.
1425 * config/mmix/mmix.c (mmix_print_operand): Update.
1426 * config/powerpcspe/powerpcspe.c (output_cbranch): Update.
1427 (rs6000_expand_split_stack_prologue): Update.
1428 * config/rs6000/rs6000.c: Update.
1429 * config/s390/s390.c (s390_expand_vec_strlen): Update.
1430 (s390_expand_vec_movstr): Update.
1431 (s390_expand_cs_tdsi): Update.
1432 (s390_expand_split_stack_prologue): Update.
1433 * config/sh/sh.c (sh_print_operand): Update.
1434 (expand_cbranchsi4): Update.
1435 (expand_cbranchdi4): Update.
1436 * config/sparc/sparc.c (output_v9branch): Update.
1437 * config/spu/spu.c (get_branch_target): Update.
1438 (ea_load_store_inline): Update.
1439 * config/tilegx/tilegx.c (cbranch_predicted_p): Update.
1440 * config/tilepro/tilepro.c: Update.
1442 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
1444 * gimplify.c (mostly_copy_tree_r): Revert latest change.
1445 (gimplify_save_expr): Likewise.
1447 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1449 * ipa-visibility.c (function_and_variable_visibility): Fix pasto.
1451 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1453 * ipa-fnsummary.c (pass_data_ipa_fn_summary): Use
1455 * timevar.def (TV_IPA_FNSUMMARY): Define.
1457 2017-07-16 Daniel Cederman <cederman@gaisler.com>
1459 * config/sparc/sparc.md (divdf3_fix): Add NOP to prevent back
1460 to back store errata sensitive sequence from being generated.
1461 (sqrtdf2_fix): Likewise.
1463 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1465 * tree-ssa-threadupdate.c (compute_path_counts,
1466 update_joiner_offpath_counts): Use profile_probability.
1468 2017-07-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
1471 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1473 * config/arm/arm-c.c (arm_cpu_builtins): Define
1474 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
1476 2017-07-14 Kelvin Nilsen <kelvin@gcc.gnu.org>
1478 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1479 array entries to represent __ieee128 versions of the
1480 scalar_test_data_class, scalar_test_neg, scalar_extract_exp,
1481 scalar_extract_sig, and scalar_insert_exp built-in functions.
1482 (altivec_resolve_overloaded_builtin): Add special case handling
1483 for the __builtin_scalar_insert_exp function, as represented by
1484 the P9V_BUILTIN_VEC_VSIEDP constant.
1485 * config/rs6000/rs6000-builtin.def (VSEEQP): Add scalar extract
1486 exponent support for __ieee128 argument.
1487 (VSESQP): Add scalar extract signature support for __ieee128
1489 (VSTDCNQP): Add scalar test negative support for __ieee128
1491 (VSIEQP): Add scalar insert exponent support for __int128 argument
1492 with __ieee128 result.
1493 (VSIEQPF): Add scalar insert exponent support for __ieee128
1494 argument with __ieee128 result.
1495 (VSTDCQP): Add scalar test data class support for __ieee128
1497 (VSTDCNQP): Add overload support for scalar test negative with
1499 (VSTDCQP): Add overload support for scalar test data class
1501 * config/rs6000/vsx.md (UNSPEC_VSX_SXSIG) Replace
1503 (UNSPEC_VSX_SIEXPQP): New constant.
1504 (xsxexpqp): New insn for VSX scalar extract exponent quad
1506 (xsxsigqp): New insn for VSX scalar extract significand quad
1508 (xsiexpqpf): New insn for VSX scalar insert exponent quad
1509 precision with floating point argument.
1510 (xststdcqp): New expand for VSX scalar test data class quad
1512 (xststdcnegqp): New expand for VSX scalar test negative quad
1514 (xststdcqp): New insn to match expansions for VSX scalar test data
1515 class quad precision and VSX scalar test negative quad precision.
1516 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
1517 special case operand checking to enforce that second operand of
1518 VSX scalar test data class with quad precision argument is a 7-bit
1520 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
1521 prototypes and descriptions of __ieee128 versions of
1522 scalar_extract_exp, scalar_extract_sig, scalar_insert_exp,
1523 scalar_test_data_class, and scalar_test_neg built-in functions.
1525 2016-07-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1527 PR tree-optimization/81162
1528 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Don't
1529 replace a negate with an add.
1531 2017-07-14 James Greenhalgh <james.greenhalgh@arm.com>
1533 * doc/invoke.texi (arm/-mcpu): Document +crypto.
1535 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1537 * config/arm/arm-c.c (arm_cpu_builtins): Define
1538 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
1540 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1542 * config/arm/arm-cpus.in (cortex-r52): Add new entry.
1543 (armv8-r): Set ARM Cortex-R52 as default CPU.
1544 * config/arm/arm-tables.opt: Regenerate.
1545 * config/arm/arm-tune.md: Regenerate.
1546 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
1548 * doc/invoke.texi: Mention -mtune=cortex-r52 and availability of fp.dp
1549 extension for -mcpu=cortex-r52.
1551 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1553 * config/arm/arm-isa.h (isa_bit_FP_ARMv8): Delete enumerator.
1554 (ISA_FP_ARMv8): Define as ISA_FPv5 and ISA_FP_D32.
1555 * config/arm/arm-cpus.in (armv8-r): Define fp.sp as enabling FPv5.
1556 (fp-armv8): Define it as FP_ARMv8 only.
1557 config/arm/arm.h (TARGET_FPU_ARMV8): Delete.
1558 (TARGET_VFP_FP16INST): Define using TARGET_VFP5 rather than
1560 config/arm/arm.c (arm_rtx_costs_internal): Replace checks against
1561 TARGET_FPU_ARMV8 by checks against TARGET_VFP5.
1562 * config/arm/arm-builtins.c (arm_builtin_vectorized_function): Define
1563 first ARM_CHECK_BUILTIN_MODE definition using TARGET_VFP5 rather
1564 than TARGET_FPU_ARMV8.
1565 * config/arm/arm-c.c (arm_cpu_builtins): Likewise for
1566 __ARM_FEATURE_NUMERIC_MAXMIN macro definition.
1567 * config/arm/arm.md (cmov<mode>): Condition on TARGET_VFP5 rather than
1569 * config/arm/neon.md (neon_vrint): Likewise.
1570 (neon_vcvt): Likewise.
1571 (neon_<fmaxmin_op><mode>): Likewise.
1572 (<fmaxmin><mode>3): Likewise.
1573 * config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Likewise.
1574 * config/arm/predicates.md (arm_cond_move_operator): Check against
1575 TARGET_VFP5 rather than TARGET_FPU_ARMV8 and fix spacing.
1577 2017-07-14 Jackson Woodruff <jackson.woodruff@arm.com>
1579 * config/aarch64/aarch64.c (aarch64_print_operand): Move comments
1582 2017-07-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1584 * gimple-ssa-store-merging.c (clear_bit_region): Replace reference to
1585 loop in comment with memset.
1587 2017-07-14 Martin Liska <mliska@suse.cz>
1589 * cfgexpand.c (expand_gimple_basic_block): Remove dead comment.
1590 * dwarf2out.c (is_java): Remove the function.
1591 (output_pubname): Remove usage of the function.
1592 (lower_bound_default): Remove usage of DW_LANG_Java.
1593 (gen_compile_unit_die): Likewise.
1594 * gcc.c: Remove compiler defaults for .java and .zip files.
1595 * gimple-expr.c (remove_suffix): Change as there's no longer
1596 extension than 4-letter one.
1597 * gimplify.c (mostly_copy_tree_r): Remove Java-special part.
1598 (gimplify_save_expr): Likewise.
1599 * ipa-utils.h (polymorphic_type_binfo_p): Remove the comment
1600 as it's possible even for other languages than Java.
1601 * langhooks.h (struct lang_hooks): Remove Java from a comment.
1602 * lto-opts.c (lto_write_options): Remove reference to Java.
1603 * opts.c (strip_off_ending): Update file extension handling.
1604 * tree-cfg.c (verify_gimple_call): Remove comment with Java.
1605 * tree-eh.c (lower_resx): Likewise.
1606 * tree.c (free_lang_data_in_type): Remove dead code.
1607 (find_decls_types_r): Likewise.
1608 (build_common_builtin_nodes): Remove Java from a comment.
1609 (verify_type): Remove dead code.
1610 * varasm.c (assemble_external): Remove Java from a comment.
1612 2017-07-14 Martin Liska <mliska@suse.cz>
1614 * opts.c (finish_options): Add quotes.
1615 (common_handle_option): Likewise.
1617 2017-07-14 Martin Liska <mliska@suse.cz>
1619 * dbxout.c (get_lang_number): Do not handle GNU Pascal.
1620 * dbxout.h (extern void dbxout_stab_value_internal_label_diff):
1622 * dwarf2out.c (lower_bound_default): Do not handle
1624 (gen_compile_unit_die): Likewise.
1625 * gcc.c: Remove default extension binding for GNU Pascal.
1626 * stmt.c: Remove Pascal language from a comment.
1627 * xcoffout.c: Likewise.
1629 2017-07-13 David Malcolm <dmalcolm@redhat.com>
1632 * diagnostic-show-locus.c (fixit_cmp): New function.
1633 (layout::layout): Sort m_fixit_hints.
1634 (column_range::column_range): Assert that the values are valid.
1635 (struct char_span): New struct.
1636 (correction::overwrite): New method.
1637 (struct source_line): New struct.
1638 (line_corrections::add_hint): Add assertions. Reimplement memcpy
1639 calls in terms of classes source_line and char_span, and
1640 correction::overwrite.
1641 (selftest::test_overlapped_fixit_printing_2): New function.
1642 (selftest::diagnostic_show_locus_c_tests): Call it.
1644 2017-07-13 Will Schmidt <will_schmidt@vnet.ibm.com>
1646 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Return
1647 early if there is no lhs.
1649 2017-07-13 Martin Liska <mliska@suse.cz>
1651 * dwarf2out.c (gen_pointer_type_die): Remove dead code.
1652 (gen_reference_type_die): Likewise.
1653 * stor-layout.c: Remove Pascal-related comment.
1655 2017-07-13 Martin Liska <mliska@suse.cz>
1657 * opts.c (finish_options): Add quotes to error messages.
1658 (parse_sanitizer_options): Likewise.
1660 2017-07-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1662 * doc/invoke.texi (armv8-r): Document +fp.sp ARMv8-R extension.
1664 2017-07-13 Richard Earnshaw <rearnsha@arm.com>
1666 * config/arm/vxworks.h (TARGET_ENDIAN_DEFAULT): Define.
1668 2017-07-13 Maxim Ostapenko <m.ostapenko@samsung.com>
1670 * asan.c (asan_emit_allocas_unpoison): Use ptr_mode for arguments
1672 * builtins.c (expand_asan_emit_allocas_unpoison): Likewise.
1674 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
1677 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): If GLIBC
1678 provides the hardware capability bits, define the macro
1679 __BUILTIN_CPU_SUPPORTS__.
1680 * config/rs6000/rs6000.c (cpu_expand_builtin): Generate a warning
1681 if GLIBC does not provide the hardware capability bits. Add a
1682 gcc_unreachable call if the built-in cpu function is neither
1683 __builtin_cpu_is nor __builtin_cpu_supports.
1684 (rs6000_get_function_versions_dispatcher): Change the warning
1685 that an old GLIBC is used which does not export the capability
1686 bits to be an error.
1687 * doc/extend.texi (target_clones attribute): Document the
1688 restriction that GLIBC 2.23 or newer is needed on the PowerPC.
1689 (PowerPC built-in functions): Document that GLIBC 2.23 or newer is
1690 needed by __builtin_cpu_is and __builtin_cpu_supports. Document
1691 the macros defined by GCC if the newer GLIBC is available.
1693 2017-07-12 Jeff Law <law@redhat.com>
1695 * config/riscv/riscv.c: Remove unnecessary includes. Reorder
1696 remaining includes slightly.
1697 * config/riscv/riscv-builtins.c: Include profile-count.h.
1699 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
1702 * config/avr/avr.c (avr_set_current_function): In diagnostic
1703 messages: Quote keywords and (parts of) identifiers.
1704 [WITH_AVRLIBC]: Warn for functions named "ISR", "SIGNAL" or
1707 2017-07-12 Carl Love <cel@us.ibm.com>
1709 * config/rs6000/rs6000-c.c: Add support for built-in functions
1710 vector bool char vec_revb (vector bool char);
1711 vector bool short vec_revb (vector short char);
1712 vector bool int vec_revb (vector bool int);
1713 vector bool long long vec_revb (vector bool long long);
1714 * doc/extend.texi: Update the built-in documentation file for the
1715 new built-in functions.
1717 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1719 * config/s390/s390.md: Remove movcc splitter.
1721 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1723 * config/s390/s390.c (s390_rtx_costs): Return proper costs for
1724 load/store on condition.
1726 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
1729 * config/avr/avr.c (avr_encode_section_info)
1730 [progmem && !TREE_READONLY]: Error if progmem object needs
1733 2017-07-11 Michael Collison <michael.collison@arm.com>
1735 * config/aarch64/aarch64-simd.md (aarch64_sub<mode>_compare0):
1738 2017-07-11 Carl Love <cel@us.ibm.com>
1740 * config/rs6000/rs6000-c.c: Add support for builtins
1741 vector unsigned int vec_parity_lsbb (vector signed int);
1742 vector unsigned int vec_parity_lsbb (vector unsigned int);
1743 vector unsigned __int128 vec_parity_lsbb (vector signed __int128);
1744 vector unsigned __int128 vec_parity_lsbb (vector unsigned __int128);
1745 vector unsigned long long vec_parity_lsbb (vector signed long long);
1746 vector unsigned long long vec_parity_lsbb (vector unsigned long long);
1747 * config/rs6000/rs6000-builtin.def (VPARITY_LSBB): Add BU_P9V_OVERLOAD1.
1748 * config/rs6000/altivec.h (vec_parity_lsbb): Add define.
1749 * doc/extend.texi: Update the built-in documentation file for the
1750 new built-in functions.
1752 2017-07-11 David Malcolm <dmalcolm@redhat.com>
1754 * diagnostic-show-locus.c: Include "gcc-rich-location.h".
1755 (layout::m_primary_loc): New field.
1756 (layout::layout): Initialize new field. Move location filtering
1757 logic from here to...
1758 (layout::maybe_add_location_range): ...this new method. Add
1759 support for filtering to just the lines already specified by other
1761 (layout::will_show_line_p): New method.
1762 (gcc_rich_location::add_location_if_nearby): New method.
1763 (selftest::test_add_location_if_nearby): New test function.
1764 (selftest::diagnostic_show_locus_c_tests): Call it.
1765 * gcc-rich-location.h (gcc_rich_location::add_location_if_nearby):
1768 2017-07-11 Tom de Vries <tom@codesourcery.com>
1770 * config/nvptx/nvptx.c (WORKAROUND_PTXJIT_BUG): New macro.
1771 (bb_first_real_insn): New function.
1772 (nvptx_single): Add extra initialization of broadcasted condition
1775 2017-07-11 Nathan Sidwell <nathan@acm.org>
1777 * dwarf2out.c (gen_member_die): Remove useless check for anon ctors.
1779 2017-07-11 Georg-Johann Lay <avr@gjlay.de>
1781 * doc/extend.texi (AVR Function Attributes): Remove weblink to
1782 Binutils doc as TEXI will mess them up.
1783 * doc/invoke.texi (AVR Options): Same here.
1785 2017-07-11 Daniel Cederman <cederman@gaisler.com>
1787 * config/sparc/sparc.opt (mfix-ut700): New option.
1788 (mfix-gr712rc): Likewise.
1789 (sparc_fix_b2bst): New variable.
1790 * doc/invoke.texi (SPARC options): Document them.
1791 (ARM options): Fix warnings.
1792 * config/sparc/sparc.c (sparc_do_work_around_errata): Insert NOP
1793 instructions to prevent sequences that can trigger the store-store
1794 errata for certain LEON3FT processors.
1795 (pass_work_around_errata::gate): Also test sparc_fix_b2bst.
1796 (sparc_option_override): Set sparc_fix_b2bst appropriately.
1797 * config/sparc/sparc.md (fix_b2bst): New attribute.
1798 (in_branch_delay): Prevent stores in delay slot if fix_b2bst.
1800 2017-07-10 Uros Bizjak <ubizjak@gmail.com>
1803 * config/i386/i386.md (divsf3): Add TARGET_SSE to TARGET_SSE_MATH.
1805 (*rsqrtsf2_sse): Ditto.
1807 (div<mode>3): Macroize insn from divdf3 and divsf3
1808 using MODEF mode iterator.
1810 2017-07-10 Martin Sebor <msebor@redhat.com>
1812 PR tree-optimization/80397
1813 * gimple-ssa-sprintf.c (format_integer): Use INTEGRAL_TYPE_P()
1814 instead of testing for equality to INTEGER_TYPE.
1816 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
1818 * config.gcc: Remove uclibc from arc target spec.
1820 2017-07-10 Claudiu Zissulescu <claziss@synopsys.com>
1822 * config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Define.
1824 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1827 * lto-wrapper.c (remove_option): New function.
1828 (merge_and_complain): Merge PIC/PIE options more realistically.
1830 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
1832 Better ISR prologues by supporting GASes __gcc_isr pseudo insn.
1836 * configure.ac [target=avr]: Add GAS check for -mgcc-isr.
1837 (HAVE_AS_AVR_MGCCISR_OPTION): If so, AC_DEFINE it.
1838 * config.in: Regenerate.
1839 * configure: Regenerate.
1840 * doc/extend.texi (AVR Function Attributes) <no_gccisr>: Document it.
1841 * doc/invoke.texi (AVR Options) <-mgas-isr-prologues>: Document it.
1842 * config/avr/avr.opt (-mgas-isr-prologues): New option and...
1843 (TARGET_GASISR_PROLOGUES): ...target mask.
1844 * common/config/avr/avr-common.c
1845 (avr_option_optimization_table) [OPT_LEVELS_1_PLUS_NOT_DEBUG]:
1846 Set -mgas-isr-prologues.
1847 * config/avr/avr-passes.def (avr_pass_pre_proep): Add
1848 INSERT_PASS_BEFORE for it.
1849 * config/avr/avr-protos.h (make_avr_pass_pre_proep): New proto.
1850 * config/avr/avr.c (avr_option_override)
1851 [!HAVE_AS_AVR_MGCCISR_OPTION]: Unset TARGET_GASISR_PROLOGUES.
1852 (avr_no_gccisr_function_p, avr_hregs_split_reg): New static functions.
1853 (avr_attribute_table) <no_gccisr>: Add new function attribute.
1854 (avr_set_current_function) <is_no_gccisr>: Init machine field.
1855 (avr_pass_data_pre_proep, avr_pass_pre_proep): New pass data
1857 (make_avr_pass_pre_proep): New function.
1858 (emit_push_sfr) <treg>: Add argument to function and use it
1860 (avr_expand_prologue) [machine->gasisr.maybe]: Emit gasisr insn
1861 and set machine->gasisr.yes.
1862 (avr_expand_epilogue) [machine->gasisr.yes]: Similar.
1863 (avr_asm_function_end_prologue) [machine->gasisr.yes]: Add
1864 __gcc_isr.n_pushed to .L__stack_usage.
1865 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define to...
1866 (avr_asm_final_postscan_insn): ...this new static function.
1867 * config/avr/avr.h (machine_function)
1868 <is_no_gccisr, use_L__stack_usage>: New fields.
1869 <gasisr, gasisr.yes, gasisr.maybe, gasisr.regno>: New fields.
1870 * config/avr/avr.md (UNSPECV_GASISR): Add unspecv enum.
1871 (GASISR_Prologue, GASISR_Epilogue, GASISR_Done): New define_constants.
1872 (gasisr, *gasisr): New expander and insn.
1873 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
1874 [HAVE_AS_AVR_MGCCISR_OPTION]: Print asm_gccisr spec.
1875 * config/avr/specs.h (ASM_SPEC) <asm_gccisr>: Add sub spec.
1877 2017-07-10 Richard Earnshaw <rearnsha@arm.com>
1879 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
1882 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
1884 Move jump-tables out of .text again.
1887 * config/avr/avr.c (ASM_OUTPUT_ADDR_VEC_ELT): Remove function.
1888 (ASM_OUTPUT_ADDR_VEC): New function.
1889 (avr_adjust_insn_length) [JUMP_TABLE_DATA_P]: Return 0.
1890 (avr_final_prescan_insn) [avr_log.insn_addresses]: Dump
1891 INSN_ADDRESSes as asm comment.
1892 * config/avr/avr.h (JUMP_TABLES_IN_TEXT_SECTION): Adjust comment.
1893 (ASM_OUTPUT_ADDR_VEC_ELT): Remove define.
1894 (ASM_OUTPUT_ADDR_VEC): Define to avr_output_addr_vec.
1895 * config/avr/avr.md (*tablejump): Adjust comment.
1896 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
1897 * config/avr/avr-log.c (avr_log_set_avr_log) <insn_addresses>:
1899 * config/avr/avr-protos.h (avr_output_addr_vec_elt): Remove proto.
1900 (avr_output_addr_vec): New proto.
1901 (avr_log_t) <insn_addresses>: New field.
1903 2017-07-09 H.J. Lu <hongjiu.lu@intel.com>
1906 * config/i386/i386.c (ix86_function_arg_advance): Set
1907 outgoing_args_on_stack to true if there are outgoing arguments
1909 (ix86_function_arg): Likewise.
1910 (ix86_get_drap_rtx): Use DRAP only if there are outgoing
1911 arguments on stack and ACCUMULATE_OUTGOING_ARGS is false.
1912 * config/i386/i386.h (machine_function): Add
1913 outgoing_args_on_stack.
1915 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
1917 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
1919 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always enable pthreads.
1921 2017-07-08 Richard Sandiford <richard.sandiford@linaro.org>
1923 * Makefile.in (HOOKS_H, RTL_BASE_H, FUNCTION_H, EXPR_H, REGS_H)
1924 (REAL_H): Remove $(MACHMODE_H).
1925 (FIXED_VALUE_H, TREE_CORE_H, CFGLOOP_H): Remove $(MACHMODE_H) and
1927 (CORETYPES_H): Add signop.h, wide-int.h, wide-int-print.h,
1928 $(MACHMODE_H) and double-int.h.
1929 (build/min-insn-modes.o): Depend on $(CORETYPES_H) rather than
1931 (gengtype-state.o, gengtype.o, build/gengtype.o): Don't depend on
1934 2017-07-07 Andrew Pinski <apinski@cavium.com>
1936 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Check
1937 prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.
1939 2017-07-07 Michael Meissner <meissner@linux.vnet.ibm.com>
1941 * config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
1942 Add warning if GCC was not configured to link against a GLIBC that
1943 exports the hardware capability bits.
1944 (make_resolver_func): Make resolver function private and not a
1945 COMDAT function. Create the name with clone_function_name instead
1946 of make_unique_name.
1949 * config/rs6000/rs6000.md (HI sign_extend splitter): Use the
1950 correct operand in doing the split.
1952 2017-07-07 Carl Love <cel@us.ibm.com>
1954 * config/rs6000/rs6000-c: Add support for built-in function
1955 vector unsigned short vec_pack_to_short_fp32 (vector float,
1957 * config/rs6000/rs6000-builtin.def (CONVERT_4F32_8I16): Add
1958 BU_P9V_AV_2 and BU_P9V_OVERLOAD_2 definitions.
1959 * config/rs6000/altivec.h (vec_pack_to_short_fp32): Add define.
1960 * config/rs6000/altivec.md(UNSPEC_CONVERT_4F32_8I16): Add UNSPEC.
1961 (convert_4f32_8i16): Add define_expand.
1962 * doc/extend.texi: Update the built-in documentation file for the
1963 new built-in function.
1965 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1967 * config/sparc/m8.md: New file.
1968 * config/sparc/sparc.md: Include m8.md.
1970 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1972 * config/sparc/sparc.opt: New option -mvis4b.
1973 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_VIS4B.
1974 (sparc_option_override): Handle VIS4B.
1975 (enum sparc_builtins): Define
1976 SPARC_BUILTIN_DICTUNPACK{8,16,32},
1977 SPARC_BUILTIN_FPCMP{LE,GT,EQ,NE}{8,16,32}SHL,
1978 SPARC_BUILTIN_FPCMPU{LE,GT}{8,16,32}SHL,
1979 SPARC_BUILTIN_FPCMPDE{8,16,32}SHL and
1980 SPARC_BUILTIN_FPCMPUR{8,16,32}SHL.
1981 (check_constant_argument): New function.
1982 (sparc_vis_init_builtins): Define builtins
1983 __builtin_vis_dictunpack{8,16,32},
1984 __builtin_vis_fpcmp{le,gt,eq,ne}{8,16,32}shl,
1985 __builtin_vis_fpcmpu{le,gt}{8,16,32}shl,
1986 __builtin_vis_fpcmpde{8,16,32}shl and
1987 __builtin_vis_fpcmpur{8,16,32}shl.
1988 (sparc_expand_builtin): Check that the constant operands to
1989 __builtin_vis_fpcmp*shl and _builtin_vis_dictunpack* are indeed
1990 constant and in range.
1991 * config/sparc/sparc-c.c (sparc_target_macros): Handle
1993 * config/sparc/sparc.h (SPARC_IMM2_P): Define.
1994 (SPARC_IMM5_P): Likewise.
1995 * config/sparc/sparc.md (cpu_feature): Add new feagure "vis4b".
1996 (enabled): Handle vis4b.
1997 (UNSPEC_DICTUNPACK): New unspec.
1998 (UNSPEC_FPCMPSHL): Likewise.
1999 (UNSPEC_FPUCMPSHL): Likewise.
2000 (UNSPEC_FPCMPDESHL): Likewise.
2001 (UNSPEC_FPCMPURSHL): Likewise.
2002 (cpu_feature): New CPU feature `vis4b'.
2003 (dictunpack{8,16,32}): New insns.
2004 (FPCSMODE): New mode iterator.
2005 (fpcscond): New code iterator.
2006 (fpcsucond): Likewise.
2007 (fpcmp{le,gt,eq,ne}{8,16,32}{si,di}shl): New insns.
2008 (fpcmpu{le,gt}{8,16,32}{si,di}shl): Likewise.
2009 (fpcmpde{8,16,32}{si,di}shl): Likewise.
2010 (fpcmpur{8,16,32}{si,di}shl): Likewise.
2011 * config/sparc/constraints.md: Define constraints `q' for unsigned
2012 2-bit integer constants and `t' for unsigned 5-bit integer
2014 * config/sparc/predicates.md (imm5_operand_dictunpack8): New
2016 (imm5_operand_dictunpack16): Likewise.
2017 (imm5_operand_dictunpack32): Likewise.
2018 (imm2_operand): Likewise.
2019 * doc/invoke.texi (SPARC Options): Document -mvis4b.
2020 * doc/extend.texi (SPARC VIS Built-in Functions): Document the
2021 ditunpack* and fpcmp*shl builtins.
2023 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2025 * config.gcc: Handle m8 in --with-{cpu,tune} options.
2026 * config.in: Add HAVE_AS_SPARC6 define.
2027 * config/sparc/driver-sparc.c (cpu_names): Add entry for the SPARC
2029 * config/sparc/sol2.h (CPP_CPU64_DEFAULT_SPEC): Define for
2031 (ASM_CPU32_DEFAUILT_SPEC): Likewise.
2032 (CPP_CPU_SPEC): Handle m8.
2033 (ASM_CPU_SPEC): Likewise.
2034 * config/sparc/sparc-opts.h (enum processor_type): Add
2036 * config/sparc/sparc.c (m8_costs): New struct.
2037 (sparc_option_override): Handle TARGET_CPU_m8.
2038 (sparc32_initialize_trampoline): Likewise.
2039 (sparc64_initialize_trampoline): Likewise.
2040 (sparc_issue_rate): Likewise.
2041 (sparc_register_move_cost): Likewise.
2042 * config/sparc/sparc.h (TARGET_CPU_m8): Define.
2043 (CPP_CPU64_DEFAULT_SPEC): Define for M8.
2044 (ASM_CPU64_DEFAULT_SPEC): Likewise.
2045 (CPP_CPU_SPEC): Handle M8.
2046 (ASM_CPU_SPEC): Likewise.
2047 (AS_M8_FLAG): Define.
2048 * config/sparc/sparc.md: Add m8 to the cpu attribute.
2049 * config/sparc/sparc.opt: New option -mcpu=m8 for sparc targets.
2050 * configure.ac (HAVE_AS_SPARC6): Check for assembler support for
2052 * configure: Regenerate.
2053 * doc/invoke.texi (SPARC Options): Document -mcpu=m8 and
2056 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2058 * config/sparc/niagara7.md: Rework the DFA scheduler to use insn
2060 * config/sparc/sparc.md: Remove the `v3pipe' insn attribute.
2061 ("*movdi_insn_sp32"): Do not set v3pipe.
2062 ("*movsi_insn"): Likewise.
2063 ("*movdi_insn_sp64"): Likewise.
2064 ("*movsf_insn"): Likewise.
2065 ("*movdf_insn_sp32"): Likewise.
2066 ("*movdf_insn_sp64"): Likewise.
2067 ("*zero_extendsidi2_insn_sp64"): Likewise.
2068 ("*sign_extendsidi2_insn"): Likewise.
2069 ("*mov<VM32:mode>_insn"): Likewise.
2070 ("*mov<VM64:mode>_insn_sp64"): Likewise.
2071 ("*mov<VM64:mode>_insn_sp32"): Likewise.
2072 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
2073 ("<vlop:code><VL:mode>3"): Likewise.
2074 ("*not_<vlop:code><VL:mode>3"): Likewise.
2075 ("*nand<VL:mode>_vis"): Likewise.
2076 ("*<vlnotop:code>_not1<VL:mode>_vis"): Likewise.
2077 ("*<vlnotop:code>_not2<VL:mode>_vis"): Likewise.
2078 ("one_cmpl<VL:mode>2"): Likewise.
2079 ("faligndata<VM64:mode>_vis"): Likewise.
2080 ("alignaddrsi_vis"): Likewise.
2081 ("alignaddrdi_vis"): Likweise.
2082 ("alignaddrlsi_vis"): Likewise.
2083 ("alignaddrldi_vis"): Likewise.
2084 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
2085 ("bmaskdi_vis"): Likewise.
2086 ("bmasksi_vis"): Likewise.
2087 ("bshuffle<VM64:mode>_vis"): Likewise.
2088 ("cmask8<P:mode>_vis"): Likewise.
2089 ("cmask16<P:mode>_vis"): Likewise.
2090 ("cmask32<P:mode>_vis"): Likewise.
2091 ("pdistn<P:mode>_vis"): Likewise.
2092 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
2094 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2096 * config/sparc/sparc.md ("subtype"): New insn attribute.
2097 ("*wrgsr_sp64"): Set insn subtype.
2098 ("*rdgsr_sp64"): Likewise.
2099 ("alignaddrsi_vis"): Likewise.
2100 ("alignaddrdi_vis"): Likewise.
2101 ("alignaddrlsi_vis"): Likewise.
2102 ("alignaddrldi_vis"): Likewise.
2103 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
2104 ("fexpand_vis"): Likewise.
2105 ("fpmerge_vis"): Likewise.
2106 ("faligndata<VM64:mode>_vis"): Likewise.
2107 ("bshuffle<VM64:mode>_vis"): Likewise.
2108 ("cmask8<P:mode>_vis"): Likewise.
2109 ("cmask16<P:mode>_vis"): Likewise.
2110 ("cmask32<P:mode>_vis"): Likewise.
2111 ("fchksm16_vis"): Likewise.
2112 ("v<vis3_shift_patname><GCM:mode>3"): Likewise.
2113 ("fmean16_vis"): Likewise.
2114 ("fp<plusminus_insn>64_vis"): Likewise.
2115 ("<plusminus_insn>v8qi3"): Likewise.
2116 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
2117 ("<vis4_minmax_patname><VMMAX:mode>3"): Likewise.
2118 ("<vis4_uminmax_patname><VMMAX:mode>3"): Likewise.
2119 ("<vis3_addsub_ss_patname>v8qi3"): Likewise.
2120 ("<vis4_addsub_us_patname><VAUS:mode>3"): Likewise.
2121 ("*movqi_insn"): Likewise.
2122 ("*movhi_insn"): Likewise.
2123 ("*movsi_insn"): Likewise.
2124 ("movsi_pic_gotdata_op"): Likewise.
2125 ("*movdi_insn_sp32"): Likewise.
2126 ("*movdi_insn_sp64"): Likewise.
2127 ("movdi_pic_gotdata_op"): Likewise.
2128 ("*movsf_insn"): Likewise.
2129 ("*movdf_insn_sp32"): Likewise.
2130 ("*movdf_insn_sp64"): Likewise.
2131 ("*zero_extendhisi2_insn"): Likewise.
2132 ("*zero_extendqihi2_insn"): Likewise.
2133 ("*zero_extendqisi2_insn"): Likewise.
2134 ("*zero_extendqidi2_insn"): Likewise.
2135 ("*zero_extendhidi2_insn"): Likewise.
2136 ("*zero_extendsidi2_insn_sp64"): Likewise.
2137 ("ldfsr"): Likewise.
2138 ("prefetch_64"): Likewise.
2139 ("prefetch_32"): Likewise.
2140 ("tie_ld32"): Likewise.
2141 ("tie_ld64"): Likewise.
2142 ("*tldo_ldub_sp32"): Likewise.
2143 ("*tldo_ldub1_sp32"): Likewise.
2144 ("*tldo_ldub2_sp32"): Likewise.
2145 ("*tldo_ldub_sp64"): Likewise.
2146 ("*tldo_ldub1_sp64"): Likewise.
2147 ("*tldo_ldub2_sp64"): Likewise.
2148 ("*tldo_ldub3_sp64"): Likewise.
2149 ("*tldo_lduh_sp32"): Likewise.
2150 ("*tldo_lduh1_sp32"): Likewise.
2151 ("*tldo_lduh_sp64"): Likewise.
2152 ("*tldo_lduh1_sp64"): Likewise.
2153 ("*tldo_lduh2_sp64"): Likewise.
2154 ("*tldo_lduw_sp32"): Likewise.
2155 ("*tldo_lduw_sp64"): Likewise.
2156 ("*tldo_lduw1_sp64"): Likewise.
2157 ("*tldo_ldx_sp64"): Likewise.
2158 ("*mov<VM32:mode>_insn"): Likewise.
2159 ("*mov<VM64:mode>_insn_sp64"): Likewise.
2160 ("*mov<VM64:mode>_insn_sp32"): Likewise.
2162 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2164 * config/sparc/sparc.md ("type"): New insn type viscmp.
2165 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Set insn type to
2167 ("fpcmp<gcond:code>8<P:mode>_vis"): Likewise.
2168 ("fucmp<gcond:code>8<P:mode>_vis"): Likewise.
2169 ("fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
2170 * config/sparc/niagara7.md ("n7_vis_logical_v3pipe"): Handle
2172 ("n7_vis_logical_11cycle"): Likewise.
2173 * config/sparc/niagara4.md ("n4_vis_logical"): Likewise.
2174 * config/sparc/niagara2.md ("niag3_vis": Likewise.
2175 * config/sparc/niagara.md ("niag_vis"): Likewise.
2176 * config/sparc/ultra3.md ("us3_fga"): Likewise.
2177 * config/sparc/ultra1_2.md ("us1_fga_double"): Likewise.
2179 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2181 * config/sparc/sparc.md: New instruction type `bmask'.
2182 (bmaskdi_vis): Use the `bmask' type.
2183 (bmasksi_vis): Likewise.
2184 * config/sparc/ultra3.md (us3_array): Likewise.
2185 * config/sparc/niagara7.md (n7_array): Likewise.
2186 * config/sparc/niagara4.md (n4_array): Likewise.
2187 * config/sparc/niagara2.md (niag2_vis): Likewise.
2188 (niag3_vis): Likewise.
2189 * config/sparc/niagara.md (niag_vis): Likewise.
2191 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2193 * ipa-comdats.c: Remove optimize check from gate.
2194 * ipa-fnsummary.c (ipa_fn_summary_generate): do not generate summary
2195 for functions not optimized.
2196 (ipa_fn_summary_read): Skip optimize check.
2197 (ipa_fn_summary_write): Likewise.
2198 * ipa-inline-analysis.c (do_estimate_growth_1): Check that caller
2200 * ipa-inline.c (can_inline_edge_p): Not optimized functions are
2202 (can_inline_edge_p): Check flag_pcc_struct_return for match.
2203 (check_callers): Give up on caller which is not optimized.
2204 (inline_small_functions): Likewise.
2205 (ipa_inline): Do not give up when not optimizing.
2206 * ipa-visbility.c (function_and_variable_visibility): Do not optimize
2207 away unoptimizes cdtors.
2208 (whole_program_function_and_variable_visibility): Do
2209 ipa_discover_readonly_nonaddressable_vars in LTO mode.
2210 * ipa.c (process_references): Do not check optimize.
2211 (symbol_table::remove_unreachable_nodes): Update optimize check.
2212 (set_writeonly_bit): Update optimize check.
2213 (pass_ipa_cdtor_merge::gate): Do not check optimize.
2214 (pass_ipa_single_use::gate): Remove.
2216 2017-07-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2218 * config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
2219 insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
2220 rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
2221 mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
2222 permute_load, permute_store, adjust_extract, adjust_splat,
2223 adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
2224 replace_swap_with_copy, dump_swap_insn_table,
2225 alignment_with_canonical_addr, alignment_mask, find_alignment_op,
2226 recombine_lvx_pattern, recombine_stvx_pattern,
2227 recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
2228 make_pass_analyze_swaps): Move all code related to p8 swap optimizations
2229 to file rs6000-p8swap.c.
2230 * config/rs6000/rs6000-p8swap.c: New file.
2231 * config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
2232 * config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
2233 and rs6000*-*-* targets.
2235 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2237 * Makefile.in (selftest): Remove dependency on s-selftest-c++.
2239 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2241 * lto-wrapper.c (merge_and_complain): Do not merge
2242 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
2243 fsigned_zeros, ftrapping_math, fwrapv.
2244 (append_compiler_options): Do not track these options.
2245 (append_linker_options): Likewie
2247 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2249 * cgraphunit.c (cgraph_node::finalize_function): When
2250 !flag_toplevel_reorde set no_reorder flag.
2251 (varpool_node::finalize_decl): Likewise.
2252 (symbol_table::compile): Drop no toplevel reorder path.
2254 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2256 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
2257 edges; zero probability is not better than uninitialized.
2259 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
2261 * asan.h (asan_sanitize_allocas_p): Declare.
2262 * asan.c (asan_sanitize_allocas_p): New function.
2263 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
2264 (handle_builtin_alloca): Likewise.
2265 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
2266 if !asan_sanitize_allocas_p.
2267 * params.def (asan-instrument-allocas): Add new option.
2268 * params.h (ASAN_PROTECT_ALLOCAS): Define.
2269 * opts.c (common_handle_option): Disable allocas sanitization for
2272 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
2274 * asan.c: Include gimple-fold.h.
2275 (get_last_alloca_addr): New function.
2276 (handle_builtin_stackrestore): Likewise.
2277 (handle_builtin_alloca): Likewise.
2278 (asan_emit_allocas_unpoison): Likewise.
2279 (get_mem_refs_of_builtin_call): Add new parameter, remove const
2280 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
2281 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
2282 (instrument_builtin_call): Pass gimple iterator to
2283 get_mem_refs_of_builtin_call.
2284 (last_alloca_addr): New global.
2285 * asan.h (asan_emit_allocas_unpoison): Declare.
2286 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
2287 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
2288 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
2289 if function calls alloca.
2290 * gimple-fold.c (replace_call_with_value): Remove static keyword.
2291 * gimple-fold.h (replace_call_with_value): Declare.
2292 * internal-fn.c: Include asan.h.
2293 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
2294 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
2296 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2298 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
2299 (C_SELFTEST_FLAGS): New.
2300 (CPP_SELFTEST_FLAGS): New.
2301 (SELFTEST_DEPS): New, from deps of s-selftest.
2302 (C_SELFTEST_DEPS): New, from deps of s-selftest.
2303 (CPP_SELFTEST_DEPS): New.
2304 (selftest): Add dependency on s-selftest-c++.
2305 (s-selftest): Rename to...
2306 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
2307 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
2308 than SELFTEST_FLAGS.
2309 (selftest-gdb): Rename to...
2310 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
2312 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
2313 (selftest-valgrind): Rename to...
2314 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
2316 (selftest-valgrind): Reintroduce as an alias for
2317 selftest-c-valgrind.
2318 (s-selftest-c++): New.
2319 (selftest-c++-gdb): New.
2320 (selftest-c++-valgrind): New.
2322 2017-07-06 Olivier Hainque <hainque@adacore.com>
2324 * gcc.c (process_command): When deciding if undefined variables
2325 should be ignored when processing specs, accept "gcc -v" as well.
2327 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2329 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
2330 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
2332 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
2334 * config/arm/arm-cpus.in (armv8-r): Add new entry.
2335 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
2336 * config/arm/arm-tables.opt: Regenerate.
2337 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
2339 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
2341 2017-07-06 Carl Love <cel@us.ibm.com>
2343 * ChangeLog: Clean up from mid air collision
2345 2017-07-06 Carl Love <cel@us.ibm.com>
2347 * config/rs6000/rs6000-c.c: Add support for built-in functions
2348 vector signed int vec_subc (vector signed int, vector signed int);
2349 vector signed __int128 vec_subc (vector signed __int128,
2350 vector signed __int128);
2351 vector unsigned __int128 vec_subc (vector unsigned __int128,
2352 vector unsigned __int128);
2353 vector signed int vec_sube (vector signed int, vector signed int,
2355 vector unsigned int vec_sube (vector unsigned int,
2356 vector unsigned int,
2357 vector unsigned int);
2358 vector signed __int128 vec_sube (vector signed __int128,
2359 vector signed __int128,
2360 vector signed__int128);
2361 vector unsigned __int128 vec_sube (vector unsigned __int128,
2362 vector unsigned __int128,
2363 vector unsigned __int128);
2364 vector signed int vec_subec (vector signed int, vector signed int,
2366 vector unsigned int vec_subec (vector unsigned int,
2367 vector unsigned int,
2368 vector unsigned int);
2369 vector signed __int128 vec_subec (vector signed __int128,
2370 vector signed __int128,
2371 vector signed__int128);
2372 vector unsigned __int128 vec_subec (vector unsigned __int128,
2373 vector unsigned __int128,
2374 vector unsigned __int128);
2375 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
2376 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
2377 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
2378 BU_ALTIVEC_OVERLOAD_X definitions.
2379 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
2380 * doc/extend.texi: Update the built-in documentation file for the new
2383 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2386 * diagnostic-show-locus.c (layout::layout): Use start and finish
2387 spelling location for the start and finish of each range.
2388 * genmatch.c (linemap_client_expand_location_to_spelling_point):
2389 Add unused aspect param.
2390 * input.c (expand_location_1): Add "aspect" param, and use it
2391 to access the correct part of the location.
2392 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
2394 (expand_location_to_spelling_point): Likewise.
2395 (linemap_client_expand_location_to_spelling_point): Add "aspect"
2396 param, and pass it to expand_location_1.
2398 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
2400 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
2401 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
2402 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
2403 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
2404 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
2405 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
2406 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
2407 _mm_maskz_getmant_ss): New intrinsics.
2408 (__builtin_ia32_getexpss128_mask): Changed to ...
2409 __builtin_ia32_getexpss128_round ... this.
2410 (__builtin_ia32_getexpsd128_mask): Changed to ...
2411 __builtin_ia32_getexpsd128_round ... this.
2412 * config/i386/i386-builtin-types.def
2413 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
2414 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
2415 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
2416 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
2417 __builtin_ia32_getmantss_mask_round): New builtins.
2418 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
2419 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
2420 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
2421 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
2422 * config/i386/sse.md
2423 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
2424 avx512f_sgetexp<mode><mask_scalar_name>
2425 <round_saeonly_scalar_name> ... this.
2426 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
2427 %0, %1, %2<round_saeonly_op3>}): Changed to ...
2428 vgetexp<ssescalarmodesuffix>
2429 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2430 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
2431 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
2432 avx512f_vgetmant<mode><mask_scalar_name>
2433 <round_saeonly_scalar_name> ... this.
2434 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
2435 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
2436 vgetmant<ssescalarmodesuffix>
2437 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
2438 %0<mask_scalar_operand4>, %1, %2
2439 <round_saeonly_scalar_mask_op4>, %3} ... this.
2440 * config/i386/subst.md (mask_scalar_operand4,
2441 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
2442 round_saeonly_scalar_nimm_predicate): New subst attributes.
2444 2017-07-06 Julia Koval <julia.koval@intel.com>
2446 * config/i386/i386.c (ix86_erase_embedded_rounding):
2447 Remove code for old rounding pattern.
2449 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
2451 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
2453 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
2455 * doc/sourcebuild.texi (Test Directives, Variants of
2456 dg-require-support): Add documentation for dg-require-stack-check.
2458 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
2460 * config/i386/subst.md (mask_scalar, round_scalar,
2461 round_saeonly_scalar): New meta-templates.
2462 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
2463 round_scalar_mask_operand3, round_scalar_mask_op3,
2464 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
2465 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
2466 round_saeonly_scalar_constraint,
2467 round_saeonly_scalar_prefix): New subst attribute.
2468 * config/i386/sse.md
2469 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
2470 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
2471 <round_scalar_name> ... this.
2472 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
2473 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
2474 <round_scalar_name> ... this.
2475 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
2476 <sse>_vm<code><mode>3<mask_scalar_name>
2477 <round_saeonly_scalar_name> ... this.
2478 (v<plusminus_mnemonic><ssescalarmodesuffix>
2479 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
2480 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
2481 v<plusminus_mnemonic><ssescalarmodesuffix>
2482 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2483 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
2484 (v<multdiv_mnemonic><ssescalarmodesuffix>
2485 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
2486 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
2487 v<multdiv_mnemonic><ssescalarmodesuffix>
2488 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2489 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
2490 (v<maxmin_float><ssescalarmodesuffix>
2491 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
2492 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
2493 v<maxmin_float><ssescalarmodesuffix>
2494 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2495 %0<mask_scalar_operand3>, %1, %<iptr>2
2496 <round_saeonly_scalar_mask_op3>} ... this.
2498 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
2500 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
2501 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
2503 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
2504 Alan Hayward <alan.hayward@arm.com>
2505 David Sherwood <david.sherwood@arm.com>
2507 * combine.c (simplify_if_then_else): Remove "enum" before
2509 * compare-elim.c (can_eliminate_compare): Likewise.
2510 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
2512 (aarch64_lookup_simd_builtin_type): Likewise.
2513 (aarch64_simd_builtin_type): Likewise.
2514 (aarch64_init_simd_builtin_types): Likewise.
2515 (aarch64_simd_expand_args): Likewise.
2516 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
2518 (aarch64_reverse_mask): Likewise.
2519 (aarch64_simd_emit_reg_reg_move): Likewise.
2520 (aarch64_gen_adjusted_ldpstp): Likewise.
2521 (aarch64_ccmp_mode_to_code): Likewise.
2522 (aarch64_operands_ok_for_ldpstp): Likewise.
2523 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
2524 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
2526 (aarch64_min_divisions_for_recip_mul): Likewise.
2527 (aarch64_reassociation_width): Likewise.
2528 (aarch64_get_condition_code_1): Likewise.
2529 (aarch64_simd_emit_reg_reg_move): Likewise.
2530 (aarch64_simd_attr_length_rglist): Likewise.
2531 (aarch64_reverse_mask): Likewise.
2532 (aarch64_operands_ok_for_ldpstp): Likewise.
2533 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
2534 (aarch64_gen_adjusted_ldpstp): Likewise.
2535 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
2537 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
2538 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
2539 (arm_lookup_simd_builtin_type): Likewise.
2540 (arm_simd_builtin_type): Likewise.
2541 (arm_init_simd_builtin_types): Likewise.
2542 (arm_expand_builtin_args): Likewise.
2543 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
2544 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
2545 (ft32_setup_incoming_varargs): Likewise.
2546 (ft32_function_arg): Likewise.
2547 (ft32_function_arg_advance): Likewise.
2548 (ft32_pass_by_reference): Likewise.
2549 (ft32_arg_partial_bytes): Likewise.
2550 (ft32_valid_pointer_mode): Likewise.
2551 (ft32_addr_space_pointer_mode): Likewise.
2552 (ft32_addr_space_legitimate_address_p): Likewise.
2553 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
2555 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
2556 (ix86_emit_outlined_ms2sysv_restore): Likewise.
2557 (iamcu_alignment): Likewise.
2558 (canonicalize_vector_int_perm): Likewise.
2559 (ix86_noce_conversion_profitable_p): Likewise.
2560 (ix86_mpx_bound_mode): Likewise.
2561 (ix86_operands_ok_for_move_multiple): Likewise.
2562 * config/microblaze/microblaze-protos.h
2563 (microblaze_expand_conditional_branch_reg): Likewise.
2564 * config/microblaze/microblaze.c
2565 (microblaze_expand_conditional_branch_reg): Likewise.
2566 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
2568 (rs6000_reassociation_width): Likewise.
2569 (rs6000_invalid_binary_op): Likewise.
2570 (fusion_p9_p): Likewise.
2571 (emit_fusion_p9_load): Likewise.
2572 (emit_fusion_p9_store): Likewise.
2573 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
2575 (riscv_hard_regno_mode_ok_p): Likewise.
2576 (riscv_address_insns): Likewise.
2577 (riscv_split_symbol): Likewise.
2578 (riscv_legitimize_move): Likewise.
2579 (riscv_function_value): Likewise.
2580 (riscv_hard_regno_nregs): Likewise.
2581 (riscv_expand_builtin): Likewise.
2582 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
2583 (riscv_build_integer): Likewise.
2584 (riscv_split_integer): Likewise.
2585 (riscv_legitimate_constant_p): Likewise.
2586 (riscv_cannot_force_const_mem): Likewise.
2587 (riscv_regno_mode_ok_for_base_p): Likewise.
2588 (riscv_valid_base_register_p): Likewise.
2589 (riscv_valid_offset_p): Likewise.
2590 (riscv_valid_lo_sum_p): Likewise.
2591 (riscv_classify_address): Likewise.
2592 (riscv_legitimate_address_p): Likewise.
2593 (riscv_address_insns): Likewise.
2594 (riscv_load_store_insns): Likewise.
2595 (riscv_force_binary): Likewise.
2596 (riscv_split_symbol): Likewise.
2597 (riscv_force_address): Likewise.
2598 (riscv_legitimize_address): Likewise.
2599 (riscv_move_integer): Likewise.
2600 (riscv_legitimize_const_move): Likewise.
2601 (riscv_legitimize_move): Likewise.
2602 (riscv_address_cost): Likewise.
2603 (riscv_subword): Likewise.
2604 (riscv_output_move): Likewise.
2605 (riscv_canonicalize_int_order_test): Likewise.
2606 (riscv_emit_int_order_test): Likewise.
2607 (riscv_function_arg_boundary): Likewise.
2608 (riscv_pass_mode_in_fpr_p): Likewise.
2609 (riscv_pass_fpr_single): Likewise.
2610 (riscv_pass_fpr_pair): Likewise.
2611 (riscv_get_arg_info): Likewise.
2612 (riscv_function_arg): Likewise.
2613 (riscv_function_arg_advance): Likewise.
2614 (riscv_arg_partial_bytes): Likewise.
2615 (riscv_function_value): Likewise.
2616 (riscv_pass_by_reference): Likewise.
2617 (riscv_setup_incoming_varargs): Likewise.
2618 (riscv_print_operand): Likewise.
2619 (riscv_elf_select_rtx_section): Likewise.
2620 (riscv_save_restore_reg): Likewise.
2621 (riscv_for_each_saved_reg): Likewise.
2622 (riscv_register_move_cost): Likewise.
2623 (riscv_hard_regno_mode_ok_p): Likewise.
2624 (riscv_hard_regno_nregs): Likewise.
2625 (riscv_class_max_nregs): Likewise.
2626 (riscv_memory_move_cost): Likewise.
2627 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
2628 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
2629 (rl78_addr_space_address_mode): Likewise.
2630 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2632 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
2633 (rs6000_reassociation_width): Likewise.
2634 (rs6000_invalid_binary_op): Likewise.
2635 (fusion_p9_p): Likewise.
2636 (emit_fusion_p9_load): Likewise.
2637 (emit_fusion_p9_store): Likewise.
2638 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
2639 (ok_for_simple_move_operands): Likewise.
2640 (ok_for_simple_move_strict_operands): Likewise.
2641 (ok_for_simple_arith_logic_operands): Likewise.
2642 (visium_legitimize_reload_address): Likewise.
2643 (visium_select_cc_mode): Likewise.
2644 (output_cbranch): Likewise.
2645 (visium_split_double_move): Likewise.
2646 (visium_expand_copysign): Likewise.
2647 (visium_expand_int_cstore): Likewise.
2648 (visium_expand_fp_cstore): Likewise.
2649 * config/visium/visium.c (visium_pass_by_reference): Likewise.
2650 (visium_function_arg): Likewise.
2651 (visium_function_arg_advance): Likewise.
2652 (visium_libcall_value): Likewise.
2653 (visium_setup_incoming_varargs): Likewise.
2654 (visium_legitimate_constant_p): Likewise.
2655 (visium_legitimate_address_p): Likewise.
2656 (visium_legitimize_address): Likewise.
2657 (visium_secondary_reload): Likewise.
2658 (visium_register_move_cost): Likewise.
2659 (visium_memory_move_cost): Likewise.
2660 (prepare_move_operands): Likewise.
2661 (ok_for_simple_move_operands): Likewise.
2662 (ok_for_simple_move_strict_operands): Likewise.
2663 (ok_for_simple_arith_logic_operands): Likewise.
2664 (visium_function_value_1): Likewise.
2665 (rtx_ok_for_offset_p): Likewise.
2666 (visium_legitimize_reload_address): Likewise.
2667 (visium_split_double_move): Likewise.
2668 (visium_expand_copysign): Likewise.
2669 (visium_expand_int_cstore): Likewise.
2670 (visium_expand_fp_cstore): Likewise.
2671 (visium_split_cstore): Likewise.
2672 (visium_select_cc_mode): Likewise.
2673 (visium_split_cbranch): Likewise.
2674 (output_cbranch): Likewise.
2675 (visium_print_operand_address): Likewise.
2676 * expmed.c (flip_storage_order): Likewise.
2677 * expmed.h (emit_cstore): Likewise.
2678 (flip_storage_order): Likewise.
2679 * genrecog.c (validate_pattern): Likewise.
2680 * hsa-gen.c (gen_hsa_addr): Likewise.
2681 * internal-fn.c (expand_arith_overflow): Likewise.
2682 * ira-color.c (allocno_copy_cost_saving): Likewise.
2683 * lra-assigns.c (find_hard_regno_for_1): Likewise.
2684 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
2685 (process_invariant_for_inheritance): Likewise.
2686 * lra-eliminations.c (move_plus_up): Likewise.
2687 * omp-low.c (lower_oacc_reductions): Likewise.
2688 * simplify-rtx.c (simplify_subreg): Likewise.
2689 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
2690 (TARGET_CHKP_BOUND_MODE): Likewise..
2691 * targhooks.c (default_chkp_bound_mode): Likewise.
2692 (default_setup_incoming_vararg_bounds): Likewise.
2693 * targhooks.h (default_chkp_bound_mode): Likewise.
2694 (default_setup_incoming_vararg_bounds): Likewise.
2695 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
2696 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
2697 (have_whole_vector_shift): Likewise.
2698 * tree-vect-stmts.c (vectorizable_load): Likewise.
2699 * doc/tm.texi: Regenerate.
2701 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
2703 Graceful degrade if Binutils PR21472 is not available.
2706 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
2707 .rodata in flash test fails.
2708 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
2709 * confgure: Regenerate.
2710 * config.in: Regenerate.
2711 * config/avr/avr.c (avr_asm_named_section)
2712 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
2713 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
2714 (avr_asm_init_sections): Same.
2716 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2718 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
2719 (fma<VH:mode>4_intrinsic): Likewise.
2720 (*fmsub<VCVTF:mode>4): Likewise.
2721 (*fmsub<VH:mode>4_intrinsic): Likewise.
2723 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
2726 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
2727 Don't depend on "optimize > 0".
2728 (out_movhi_r_mr, out_movqi_mr_r): Same.
2729 (out_movhi_mr_r, out_movqi_r_mr): Same.
2730 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
2731 io_address_operand on "optimize > 0".
2733 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2735 * tree-loop-distribution.c: Add general explanantion on the pass.
2736 (generate_loops_for_partition): Mark distributed loop.
2737 (pg_add_dependence_edges): New parameter. Handle alias data
2738 dependence specially and record it in the parameter if asked.
2739 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
2740 (init_partition_graph_vertices, add_partition_graph_edge): New.
2741 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
2742 (free_partition_graph_vdata, build_partition_graph): New.
2743 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
2744 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
2745 (data_ref_segment_size, latch_dominated_by_data_ref): New.
2746 (compute_alias_check_pairs, version_loop_by_alias_check): New.
2747 (version_for_distribution_p, finalize_partitions): New.
2748 (distribute_loop): Handle alias data dependence specially. Factor
2749 out loop fusion code as functions and call these functions.
2751 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2753 * tree-loop-distribution.c (classify_partition): New parameter and
2754 better handle reduction statement.
2755 (rdg_build_partitions): Revise comment.
2756 (distribute_loop): Compute statements in all partitions and pass it
2757 to classify_partition.
2759 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2761 * tree-loop-distribution.c (enum partition_type): New.
2762 (struct partition): New field type.
2763 (partition_merge_into): Add parameter. Update partition type.
2764 (data_dep_in_cycle_p, update_type_for_merge): New functions.
2765 (build_rdg_partition_for_vertex): Compute partition type.
2766 (rdg_build_partitions): Dump partition type.
2767 (distribute_loop): Update calls to partition_merge_into.
2769 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2771 * tree-loop-distribution.c (struct ddr_hasher): New.
2772 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
2774 (classify_partition): Call get_data_dependence.
2775 (pg_add_dependence_edges): Ditto.
2776 (distribute_loop): Release data dependence hash table.
2778 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2780 * tree-loop-distribution.c (ref_base_address): Delete.
2781 (similar_memory_accesses): Rename ...
2782 (share_memory_accesses): ... to this. Check if partitions access
2783 the same memory reference.
2784 (distribute_loop): Call share_memory_accesses.
2786 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2788 * tree-loop-distribution.c (struct partition): New field recording
2790 (partition_alloc, partition_free): Init and release data refs.
2791 (partition_merge_into): Merge data refs.
2792 (build_rdg_partition_for_vertex): Collect data refs for partition.
2793 (pg_add_dependence_edges): Change parameters from vector to bitmap.
2795 (distribute_loop): Remve data refs from vertice data of partition
2798 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2800 * tree-loop-distribution.c (params.h): Include header file.
2801 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
2802 (datarefs_vec): New global var.
2803 (create_rdg_vertices): Use datarefs_vec directly.
2804 (free_rdg): Don't free data references.
2805 (build_rdg): Update use. Don't free data references.
2806 (distribute_loop): Compute global variable for data references.
2807 Bail out if there are too many data references.
2809 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2811 * tree-loop-distribution.c (loop_nest): New global var.
2812 (build_rdg): Use loop directly, rather than loop nest.
2813 (pg_add_dependence_edges): Remove loop nest parameter. Use global
2815 (distribute_loop): Compute global variable loop nest. Update use.
2817 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2819 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
2820 (partition_merge_into): New parameter. Dump reason for fusion.
2821 (distribute_loop): Update use of partition_merge_into.
2823 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2825 * tree-loop-distribution.c (bb_top_order_index): New.
2826 (bb_top_order_index_size, bb_top_order_cmp): New.
2827 (stmts_from_loop): Use topological order.
2828 (pass_loop_distribution::execute): Compute and release topological
2829 order for basic blocks.
2831 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2833 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
2836 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2838 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
2839 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
2840 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
2841 * internal-fn.def (LOOP_DIST_ALIAS): New.
2842 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
2843 (fold_loop_internal_call): ... this.
2844 (vect_loop_dist_alias_call): New function.
2845 (set_uid_loop_bbs): Call fold_loop_internal_call.
2846 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
2849 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
2852 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
2853 Require dead FLAGS_REG at the beginning of a peephole.
2855 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
2858 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
2859 arguments in the call to __builtin_ia32_sbb_u32.
2860 (_subborrow_u64): Swap _X and _Y arguments in the call to
2861 __builtin_ia32_sbb_u64.
2863 2017-07-04 Jakub Jelinek <jakub@redhat.com>
2866 * tree-vrp.c (compare_assert_loc): Turn into a function template
2867 with stable template parameter. Only test if a->e is NULL,
2868 !a->e == !b->e has been verified already. Use e == NULL or
2869 e != NULL instead of e or ! e tests. If stable is true, don't use
2870 iterative_hash_expr, on the other side allow a or b or both NULL
2871 and sort the NULLs last.
2872 (process_assert_insertions): Sort using compare_assert_loc<false>
2873 instead of compare_assert_loc, later sort using
2874 compare_assert_loc<true> before calling process_assert_insertions_for
2875 in a loop. Use break instead of continue once seen NULL pointer.
2877 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
2879 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
2880 Cortex-R7 and Cortex-R8 processors.
2882 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
2884 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
2885 uninitialized while src is not.
2887 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
2889 * common/config/arm/arm-common.c: Adjust include path for
2891 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
2892 (arm-cpu.h): Create in build directory. Adjust dependency rules.
2893 (arm-cpu-data.h): Likewise.
2894 (arm-cpu-cdata.h): Likewise.
2895 * config/arm/arm-cpu.h: Delete.
2896 * config/arm/arm-cpu-cdata.h: Delete.
2897 * config/arm/arm-cpu-data.h: Delete.
2899 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
2901 * config/arm/arm-cpus.in (cortex-a55): New.
2902 (cortex-a75): Likewise.
2903 (cortex-a75.cortex-a55): Likewise.
2904 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
2906 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
2907 * config/arm/arm-cpu-cdata.h: Regenerate.
2908 * config/arm/arm-cpu-data.h: Regenerate.
2909 * config/arm/arm-cpu.h: Regenerate.
2910 * config/arm/arm-tables.opt: Regenerate.
2911 * config/arm/arm-tune.md: Regenerate.
2913 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
2915 * haifa-sched.c (sched_create_recovery_edges): Update profile.
2917 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
2919 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
2922 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
2924 PR tree-optimization/81292
2925 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
2926 full_string_p, also call adjust_related_strinfos if the adjustment
2927 is simple, otherwise invalidate related strinfos.
2929 2017-07-04 Martin Liska <mliska@suse.cz>
2932 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
2933 newly created variable as DECL_IGNORED_P.
2935 2017-07-04 Martin Liska <mliska@suse.cz>
2938 * ipa-inline.c (inline_small_functions):
2939 Use xstrdup_for_dump.
2941 2017-07-04 Tom de Vries <tom@codesourcery.com>
2943 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
2945 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
2948 * config/darwin.c (darwin_function_switched_text_sections):
2951 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
2953 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
2955 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
2957 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
2959 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2961 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
2962 min_profitable_iters, and th as inclusive lower bounds.
2963 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
2964 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
2965 for min_profitable_iters and min_profitable_estimate.
2966 (vect_transform_loop): Treat th as an inclusive lower bound.
2967 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
2969 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
2972 * config/darwin.c (darwin_function_switched_text_sections):
2973 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
2974 in two pieces, and suppress the use of buf.
2976 2017-07-03 Nathan Sidwell <nathan@acm.org>
2978 * hash-table.h (hash_table_mod1): Fix indentation.
2980 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2983 * predict.c (force_edge_cold): Be more careful about propagation
2985 * profile-count.h (profile_probability::guessed,
2986 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
2988 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
2990 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
2992 * doc/invoke.texi (rcpc architecture extension): Document it.
2994 2017-07-03 Richard Biener <rguenther@suse.de>
2996 PR tree-optimization/60510
2997 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
2998 the scalar reduction PHI and use it.
2999 (vectorizable_reduction): Properly guard the single_defuse_cycle
3000 path for non-SLP reduction chains where we cannot use it.
3001 Rework reduc_def/index and vector type deduction. Rework
3002 vector operand gathering during reduction op code-gen.
3003 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
3004 chains dissolve the chain and leave it to non-SLP reduction
3007 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3009 * tree-data-ref.h (dr_alignment): Declare.
3010 * tree-data-ref.c (dr_alignment): New function.
3011 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
3012 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
3014 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
3016 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3018 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
3019 and base_misalignment fields.
3020 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
3021 * tree-data-ref.c: Include builtins.h.
3022 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
3023 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
3024 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
3025 * tree-vect-data-refs.c: Include tree-cfg.h.
3026 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
3027 fields instead of calculating an alignment here.
3028 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
3029 innermost_loop_behavior fields.
3031 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3033 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
3035 (DR_STEP_ALIGNMENT): New macro.
3036 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
3037 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
3038 (create_data_ref): Print it.
3039 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
3040 to tell whether the step preserves vector (mis)alignment.
3041 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3042 Move the check for an integer step and generalise to all INTEGER_CST.
3043 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
3044 Print the outer step alignment.
3046 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3048 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
3049 with offset_alignment.
3050 (DR_ALIGNED_TO): Delete.
3051 (DR_OFFSET_ALIGNMENT): New macro.
3052 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
3053 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
3054 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
3055 (create_data_ref): Likewise.
3056 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3057 (vect_analyze_data_refs): Likewise.
3058 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
3059 creating dummy innermost behavior.
3061 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3063 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
3064 with a "innermost_loop_behavior *" and refeence tree.
3065 * tree-data-ref.c (dr_analyze_innermost): Likewise.
3066 (create_data_ref): Update call accordingly.
3067 * tree-predcom.c (find_looparound_phi): Likewise.
3069 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3071 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
3072 fields with dr_wrt_vec_loop.
3073 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
3074 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
3075 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
3076 (vect_dr_behavior): New function.
3077 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
3078 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
3079 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
3080 track whether the step preserves the misalignment.
3081 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
3082 Use vect_dr_behavior.
3083 (vect_setup_realignment): Update call accordingly.
3084 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
3085 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
3086 call to vect_create_addr_base_for_vector_ref.
3087 (vect_create_cond_for_align_checks): Likewise.
3088 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
3089 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
3090 (vect_recog_mask_conversion_pattern): Likewise.
3091 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
3092 (new_stmt_vec_info): Remove redundant zeroing.
3094 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
3096 * common/config/arm/arm-common.c (arm_be8_option): New function.
3097 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
3098 (ISA_ARMv6): Add isa_bit_be8.
3099 * config/arm/arm.h (arm_be8_option): Add prototype.
3100 (BE8_SPEC_FUNCTION): New define.
3101 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
3102 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
3103 (mlittle-endian): Similarly.
3104 (mbe8, mbe32): New options.
3105 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
3106 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
3108 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3110 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
3112 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3114 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
3115 (cleanup_tree_cfg_bb): Use it.
3116 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
3118 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
3120 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3123 * loop-doloop.c (add_test): Update profile.
3125 2017-07-03 Martin Liska <mliska@suse.cz>
3128 * sanopt.c (rewrite_usage_of_param): New function.
3129 (sanitize_rewrite_addressable_params): Likewise.
3130 (pass_sanopt::execute): Call rewrite_usage_of_param.
3132 2017-07-03 Richard Biener <rguenther@suse.de>
3134 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
3135 back to using VIEW_CONVERT_EXPR.
3137 2017-07-03 Martin Liska <mliska@suse.cz>
3140 * doc/extend.texi: Document when a resolver function is
3141 generated for target_clones.
3143 2017-07-03 Martin Liska <mliska@suse.cz>
3145 * asan.c (asan_emit_stack_protection): Unpoison just red zones
3146 and shadow memory of auto variables which are subject of
3147 use-after-scope sanitization.
3148 (asan_expand_mark_ifn): Add do set only when is_poison.
3150 2016-07-03 Richard Biener <rguenther@suse.de>
3152 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
3154 (vect_force_simple_reduction): Record reduction def -> phi mapping.
3155 (vectorizable_reduction): Perform reduction PHI creation when
3156 visiting a reduction PHI and adjust and simplify code generation
3157 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
3158 (vect_transform_loop): Visit reduction PHIs.
3159 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
3160 defs into the SLP tree.
3161 (vect_build_slp_tree): Reduction defs terminate the recursion.
3162 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
3164 (vect_get_vec_defs_for_stmt_copy): Export.
3165 (vect_get_vec_defs): Likewise.
3166 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
3168 (vect_get_vec_defs_for_stmt_copy): Declare.
3169 (vect_get_vec_defs): Likewise.
3171 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3173 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
3174 parameter with a "loop" parameter and use it instead of the
3175 loop containing DR_STMT. Don't check simple_iv when doing
3176 BB analysis. Describe the two analysis modes in the comment.
3178 2017-07-03 Tom de Vries <tom@codesourcery.com>
3180 PR tree-optimization/69468
3181 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
3182 (find_same_succ_bb): Handle ignore_edge_flags.
3184 2017-07-03 Tom de Vries <tom@codesourcery.com>
3186 PR tree-optimization/81192
3187 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
3189 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
3191 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
3193 2017-07-03 Tom de Vries <tom@codesourcery.com>
3195 PR tree-optimization/81192
3196 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
3197 BB_SAME_SUCC (bb) == NULL.
3199 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3201 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
3204 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3206 * dumpfile.c: Include profile-count.h
3207 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
3209 (insert_cond_bb): Update profile.
3210 * tree-cfg.h (insert_cond_bb): Update prototype.
3211 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
3212 * tree-dump.c: Do not include tree-cfg.
3214 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3216 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
3218 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3220 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
3223 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3225 * tree-complex.c (expand_complex_div_wide): update profile.
3227 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3228 Alan Hayward <alan.hayward@arm.com>
3229 David Sherwood <david.sherwood@arm.com>
3231 * Makefile.in (MACHMODE_H): Remove insn-modes.h
3232 (CORETYPES_H): New define.
3233 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
3234 (insn-modes-inline.h, s-modes-inline-h): New rules.
3235 (generated_files): Add insn-modes-inline.h.
3236 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
3237 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
3238 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
3239 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
3240 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
3241 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
3242 (build/gencodes.o, build/genconditions.o): Likewise.
3243 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
3244 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
3245 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
3246 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
3247 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
3248 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
3249 * coretypes.h: Include everything up to real.h for generators.
3250 Include insn-modes.h first. Include wide-int-print.h after
3251 wide-int.h. Include insn-modes-inline.h and then machmode.h.
3252 * machmode.h: Don't include insn-modes.h here.
3253 * function-tests.c: Remove includes of signop.h, machmode.h,
3254 double-int.h and wide-int.h.
3256 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
3258 * optc-save-gen.awk: Likewise.
3259 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
3260 * godump.c: Remove include of wide-int-print.h.
3261 * pretty-print.h: Likewise.
3262 * wide-int-print.cc: Likewise.
3263 * wide-int.cc: Likewise.
3264 * hash-map-tests.c: Remove include of signop.h.
3265 * hash-set-tests.c: Likewise.
3266 * rtl-tests.c: Likewise.
3267 * mkconfig.sh: Remove include of machmode.h.
3268 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
3270 (emit_insn_modes_inline_h): ...this new function. Emit the code
3271 into an insn-modes-inline.h header file, adding appropriate
3272 include guards and end comments.
3273 (emit_insn_modes_c_header): Remove include of machmode.h.
3274 (emit_min_insn_modes_c_header): Include coretypes.h rather than
3276 (main): Handle -i flag and call emit_insn_modes_inline_h when
3279 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3281 * tree-ssa-strlen.c (strinfo): Rename the length field to
3282 nonzero_chars. Add a full_string_p field.
3283 (compare_nonzero_chars, zero_length_string_p): New functions.
3284 (get_addr_stridx): Add an offset_out parameter.
3285 Use compare_nonzero_chars.
3286 (get_stridx): Update accordingly. Use compare_nonzero_chars.
3287 (new_strinfo): Update after above changes to strinfo.
3288 (set_endptr_and_length): Set full_string_p.
3289 (get_string_length): Update after above changes to strinfo.
3290 (unshare_strinfo): Update call to new_strinfo.
3291 (maybe_invalidate): Likewise.
3292 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
3293 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
3294 as a uhwi instead of an shwi. Update after above changes to
3295 strinfo and new_strinfo.
3296 (zero_length_string): Assert that chainsi contains full strings.
3297 Use zero_length_string_p. Update call to new_strinfo.
3298 (adjust_related_strinfos): Update after above changes to strinfo.
3299 Copy full_string_p from origsi.
3300 (adjust_last_stmt): Use zero_length_string_p.
3301 (handle_builtin_strlen): Update after above changes to strinfo and
3302 new_strinfo. Install the lhs as the string length if the previous
3303 entry didn't describe a full string.
3304 (handle_builtin_strchr): Update after above changes to strinfo
3306 (handle_builtin_strcpy): Likewise.
3307 (handle_builtin_strcat): Likewise.
3308 (handle_builtin_malloc): Likewise.
3309 (handle_pointer_plus): Likewise.
3310 (handle_builtin_memcpy): Likewise. Track nonzero characters
3311 that aren't necessarily followed by a nul terminator.
3312 (handle_char_store): Likewise.
3314 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3316 PR tree-optimization/80769
3317 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
3318 for malloc and calloc. Document the new invariant that all related
3319 strinfos have delayed lengths or none do.
3320 (verify_related_strinfos): Move earlier in file.
3321 (set_endptr_and_length): New function, split out from...
3322 (get_string_length): ...here. Also set the lengths of related
3324 (zero_length_string): Assert that chainsi has known (rather than
3326 (adjust_related_strinfos): Likewise.
3328 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3330 PR tree-optimization/81136
3331 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
3332 assert that two references with the same misalignment have the same
3333 compile-time misalignment if those compile-time misalignments
3336 2017-07-01 Andi Kleen <ak@linux.intel.com>
3338 * print-tree.c (print_node): Print all attributes.
3340 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3342 * cfg.c (scale_bbs_frequencies): New function.
3343 * cfg.h (scale_bbs_frequencies): Declare it.
3344 * cfgloopanal.c (single_likely_exit): Cleanup.
3345 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
3347 (scale_loop_profile): Likewise.
3348 (loop_version): Likewise.
3349 (create_empty_loop_on_edge): Update.
3350 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
3351 scale_loop_frequencies, scale_loop_profile, loopify,
3352 loop_version): Update prototypes.
3353 * modulo-sched.c (sms_schedule): Update.
3354 * predict.c (unlikely_executed_edge_p): Also check probability.
3355 (probably_never_executed_edge_p): Fix typo.
3356 * tree-if-conv.c (version_loop_for_if_conversion): Update.
3357 * tree-parloops.c (gen_parallel_loop): Update.
3358 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
3359 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
3360 * tree-ssa-loop-split.c (split_loop): Update.
3361 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
3362 * tree-vect-loop-manip.c (vect_do_peeling): Update.
3363 (vect_loop_versioning): Update.
3364 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
3366 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3368 * trans-mem.c (split_bb_make_tm_edge): Update profile.
3370 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3372 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
3373 to keep profile consistent.
3375 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3377 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
3378 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
3379 * profile-count.h (max_safe_multiplier): Make unsigned.
3380 (profile_count::guessed_zero): New.
3382 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3384 * bb-reorder.c (fix_up_crossing_landing_pad,
3385 fix_crossing_conditional_branches): Use make_single_succ_edge
3386 to keep profile consistent.
3388 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3390 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
3393 2017-07-01 Jakub Jelinek <jakub@redhat.com>
3396 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
3397 the right scopes, make sure cond_jump isn't preserved between multiple
3398 iterations. Search for fallthru edge whenever there are 3+ edges and
3399 use find_fallthru_edge for it.
3401 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3403 Patch by Alexander Monakov <amonakov@ispras.ru>
3404 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
3405 probabilities consistently.
3407 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3409 * pa.c (pa_expand_compare_and_swap_loop): Update call of
3410 emit_cmp_and_jump_insns.
3412 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3415 * tree-inline.c (expand_call_inline): Combine profile statuses.
3417 2017-06-30 Andrew Pinski <apinski@cavium.com>
3419 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
3420 fold_stmt returned true.
3422 2017-06-30 Nathan Sidwell <nathan@acm.org>
3424 * ggc.h (empty_string): Delete.
3425 * cfgexpand.c (expand_asm_stmt): Use plain "".
3426 * optabs.c (expand_asm_memory_barrier): Likewise.
3427 * stringpool.c (empty_string): Delete.
3428 (digit_vector, digit_string): Delete.
3429 (ggc_alloc_string): Use plain "", don't optimize single digit
3430 strings. Use ggc_alloc_atomic.
3432 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
3434 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
3435 comparison set and one other set, use the cost of the non-comparison
3438 2017-06-30 Nathan Sidwell <nathan@acm.org>
3440 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
3443 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
3445 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
3446 loops. Remove now unneeded calls to gimple_switch_set_label() that
3447 just set removed labels to NULL_TREE.
3449 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
3451 * tree-ssanames.c (set_range_info_raw): Abstract from ...
3452 (set_range_info): ...here. Only call set_range_info_raw if domain
3454 (set_nonzero_bits): Call set_range_info_raw.
3455 * tree-ssanames.h (set_range_info_raw): New.
3457 2017-06-30 Jakub Jelinek <jakub@redhat.com>
3460 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
3461 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
3462 of nonimmediate_operand and <store_mask_constraint> instead of m
3463 for the input operand. For V8FI iterator, always split if input
3464 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
3465 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
3466 <store_mask_predicate> instead of register_operand and
3467 <store_mask_constraint> instead of v for the input operand. Make
3468 sure both operands aren't MEMs for if not <mask_applied>.
3470 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
3472 * lto-wrapper.c (copy_file) Close both file descriptors before
3475 2017-06-30 Martin Liska <mliska@suse.cz>
3478 * multiple_target.c (create_dispatcher_calls): Make ifunc
3479 also for function that don't have calls or are not referenced.
3481 2017-06-30 Richard Biener <rguenther@suse.de>
3483 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
3484 analyze the first scalar stmt. Move vector type computation
3485 for the BB case here from ...
3486 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
3487 live operation processing in the SLP case properly.
3489 2017-06-30 Richard Biener <rguenther@suse.de>
3491 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
3493 2017-06-30 Martin Liska <mliska@suse.cz>
3496 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
3497 before BUILT_IN_UNWIND_RESUME when ASAN is used.
3499 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
3501 * doc/invoke.texi (AArch64): Add missing options and remove redundant
3504 2017-06-30 Richard Biener <rguenther@suse.de>
3506 PR tree-optimization/81249
3507 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
3508 condition reduction result to original scalar type.
3510 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3512 * profile-count.h (enum profile_quality): Fix typos and whitespace
3515 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3517 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
3518 type for branch probabilities.
3520 2017-06-29 Julian Brown <julian@codesourcery.com>
3521 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3523 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
3524 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
3525 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
3526 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
3528 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3530 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
3531 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
3532 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
3533 CC usage from generic code to here.
3534 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
3535 CC usage into the target macros.
3537 2017-06-29 Maya Rashish <coypu@sdf.org>
3539 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
3542 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3544 * arm/arm-builtins.c: Include profile-count.h
3545 * except.c (sjlj_emit_function_enter): Use
3546 profile_probability::unlikely.
3548 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3550 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
3551 and tocrel_offset be pointer args rather than implicitly using
3553 (legitimate_constant_pool_address_p, rs6000_emit_move,
3554 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
3555 tocrel_offset and use in toc_relative_expr_p call.
3556 (print_operand, print_operand_address): Use static tocrel_base_oac
3557 and tocrel_offset_oac.
3558 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
3561 2017-06-29 Maya Rashish <coypu@sdf.org>
3563 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
3565 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
3567 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
3568 objects, take into account only the alignment of 'op0' and 'mode1' if
3571 2017-06-29 Steve Ellcey <sellcey@cavium.com>
3573 * ccmp.c (ccmp_tree_comparison_p): New function.
3574 (ccmp_candidate_p): Update to use above function.
3575 (get_compare_parts): New function.
3576 (expand_ccmp_next): Update to use new functions.
3577 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
3579 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
3580 take mode as argument.
3581 * ccmp.h (expand_ccmp_expr): Add mode as argument.
3582 * expr.c (expand_expr_real_1): Pass mode as argument.
3584 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
3586 * combine.c (combine_instructions): Print insns to dump_file, together
3589 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3591 * asan.c (asan_emit_stack_protection): Update.
3592 (create_cond_insert_point): Update.
3593 * auto-profile.c (afdo_propagate_circuit): Update.
3594 * basic-block.h (struct edge_def): Turn probability to
3595 profile_probability.
3596 (EDGE_FREQUENCY): Update.
3597 * bb-reorder.c (find_traces_1_round): Update.
3598 (better_edge_p): Update.
3599 (sanitize_hot_paths): Update.
3600 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
3601 (make_single_succ_edge): Update.
3602 (check_bb_profile): Update.
3603 (dump_edge_info): Update.
3604 (update_bb_profile_for_threading): Update.
3605 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
3606 probabilitycount to 0.
3607 * cfgbuild.c (compute_outgoing_frequencies): Update.
3608 * cfgcleanup.c (try_forward_edges): Update.
3609 (outgoing_edges_match): Update.
3610 (try_crossjump_to_edge): Update.
3611 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
3612 (expand_gimple_tailcall): Update.
3613 (construct_init_block): Use make_single_succ_edge.
3614 (construct_exit_block): Use make_single_succ_edge.
3615 * cfghooks.c (verify_flow_info): Update.
3616 (redirect_edge_succ_nodup): Update.
3617 (split_edge): Update.
3618 (account_profile_record): Update.
3619 * cfgloopanal.c (single_likely_exit): Update.
3620 * cfgloopmanip.c (scale_loop_profile): Update.
3621 (set_zero_probability): Remove.
3622 (duplicate_loop_to_header_edge): Update.
3623 * cfgloopmanip.h (loop_version): Update prototype.
3624 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
3625 (force_nonfallthru_and_redirect): Update.
3626 (update_br_prob_note): Update.
3627 (rtl_verify_edges): Update.
3628 (purge_dead_edges): Update.
3629 (rtl_lv_add_condition_to_bb): Update.
3630 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
3631 * cgraphunit.c (init_lowered_empty_function): Update.
3632 (cgraph_node::expand_thunk): Update.
3633 * cilk-common.c: Include profile-count.h
3634 * dojump.c (inv): Remove.
3635 (jumpifnot): Update.
3636 (jumpifnot_1): Update.
3637 (do_jump_1): Update.
3639 (do_jump_by_parts_greater_rtx): Update.
3640 (do_compare_rtx_and_jump): Update.
3641 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
3642 do_jump_1. do_compare_rtx_and_jump): Update prototype.
3643 * dwarf2cfi.c: Include profile-count.h
3644 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
3645 (sjlj_emit_dispatch_table): Likewise.
3646 * explow.c: Include profile-count.h
3647 * expmed.c (emit_store_flag_force): Update.
3648 (do_cmp_and_jump): Update.
3649 * expr.c (compare_by_pieces_d::generate): Update.
3650 (compare_by_pieces_d::finish_mode): Update.
3651 (emit_block_move_via_loop): Update.
3652 (store_expr_with_bounds): Update.
3653 (store_constructor): Update.
3654 (expand_expr_real_2): Update.
3655 (expand_expr_real_1): Update.
3656 * expr.h (try_casesi, try_tablejump): Update prototypes.
3657 * gimple-pretty-print.c (dump_probability): Update.
3658 (dump_profile): New.
3659 (dump_gimple_label): Update.
3660 (dump_gimple_bb_header): Update.
3661 * graph.c (draw_cfg_node_succ_edges): Update.
3662 * hsa-gen.c (convert_switch_statements): Update.
3663 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
3664 (find_if_case_1): Update.
3665 (find_if_case_2): Update.
3666 * internal-fn.c (expand_arith_overflow_result_store): Update.
3667 (expand_addsub_overflow): Update.
3668 (expand_neg_overflow): Update.
3669 (expand_mul_overflow): Update.
3670 (expand_vector_ubsan_overflow): Update.
3671 * ipa-cp.c (good_cloning_opportunity_p): Update.
3672 * ipa-split.c (split_function): Use make_single_succ_edge.
3673 * ipa-utils.c (ipa_merge_profiles): Update.
3674 * loop-doloop.c (add_test): Update.
3675 (doloop_modify): Update.
3676 * loop-unroll.c (compare_and_jump_seq): Update.
3677 (unroll_loop_runtime_iterations): Update.
3678 * lra-constraints.c (lra_inheritance): Update.
3679 * lto-streamer-in.c (input_cfg): Update.
3680 * lto-streamer-out.c (output_cfg): Update.
3681 * mcf.c (adjust_cfg_counts): Update.
3682 * modulo-sched.c (sms_schedule): Update.
3683 * omp-expand.c (expand_omp_for_init_counts): Update.
3684 (extract_omp_for_update_vars): Update.
3685 (expand_omp_ordered_sink): Update.
3686 (expand_omp_for_ordered_loops): Update.
3687 (expand_omp_for_generic): Update.
3688 (expand_omp_for_static_nochunk): Update.
3689 (expand_omp_for_static_chunk): Update.
3690 (expand_cilk_for): Update.
3691 (expand_omp_simd): Update.
3692 (expand_omp_taskloop_for_outer): Update.
3693 (expand_omp_taskloop_for_inner): Update.
3694 * omp-simd-clone.c (simd_clone_adjust): Update.
3695 * optabs.c (expand_doubleword_shift): Update.
3696 (expand_abs): Update.
3697 (emit_cmp_and_jump_insn_1): Update.
3698 (expand_compare_and_swap_loop): Update.
3699 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
3700 * predict.c (predictable_edge_p): Update.
3701 (edge_probability_reliable_p): Update.
3702 (set_even_probabilities): Update.
3703 (combine_predictions_for_insn): Update.
3704 (combine_predictions_for_bb): Update.
3705 (propagate_freq): Update.
3706 (estimate_bb_frequencies): Update.
3707 (force_edge_cold): Update.
3708 * profile-count.c (profile_count::dump): Add missing space into dump.
3709 (profile_count::debug): Add newline.
3710 (profile_count::differs_from_p): Explicitly convert to unsigned.
3711 (profile_count::stream_in): Update.
3712 (profile_probability::dump): New member function.
3713 (profile_probability::debug): New member function.
3714 (profile_probability::differs_from_p): New member function.
3715 (profile_probability::differs_lot_from_p): New member function.
3716 (profile_probability::stream_in): New member function.
3717 (profile_probability::stream_out): New member function.
3718 * profile-count.h (profile_count_quality): Rename to ...
3719 (profile_quality): ... this one.
3720 (profile_probability): New.
3721 (profile_count): Update.
3722 * profile.c (compute_branch_probabilities): Update.
3723 * recog.c (peep2_attempt): Update.
3724 * sched-ebb.c (schedule_ebbs): Update.
3725 * sched-rgn.c (find_single_block_region): Update.
3726 (compute_dom_prob_ps): Update.
3727 (schedule_region): Update.
3728 * sel-sched-ir.c (compute_succs_info): Update.
3729 * stmt.c (struct case_node): Update.
3730 (do_jump_if_equal): Update.
3731 (get_outgoing_edge_probs): Update.
3732 (conditional_probability): Update.
3733 (emit_case_dispatch_table): Update.
3734 (expand_case): Update.
3735 (expand_sjlj_dispatch_table): Update.
3736 (emit_case_nodes): Update.
3737 * targhooks.c: Update.
3738 * tracer.c (better_p): Update.
3739 (find_best_successor): Update.
3740 * trans-mem.c (expand_transaction): Update.
3741 * tree-call-cdce.c: Update.
3742 * tree-cfg.c (gimple_split_edge): Upate.
3743 (move_sese_region_to_fn): Upate.
3744 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
3745 * tree-eh.c (lower_resx): Upate.
3746 (cleanup_empty_eh_move_lp): Upate.
3747 * tree-if-conv.c (version_loop_for_if_conversion): Update.
3748 * tree-inline.c (copy_edges_for_bb): Update.
3749 (copy_cfg_body): Update.
3750 * tree-parloops.c (gen_parallel_loop): Update.
3751 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
3752 (gimple_gen_time_profiler): Update.
3753 * tree-ssa-dce.c (remove_dead_stmt): Update.
3754 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
3755 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
3756 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
3757 (unloop_loops): Update.
3758 (try_peel_loop): Update.
3759 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
3760 * tree-ssa-loop-split.c (connect_loops): Update.
3761 (split_loop): Update.
3762 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
3763 (hoist_guard): Update.
3764 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
3765 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
3766 (value_replacement): Update.
3767 * tree-ssa-reassoc.c (branch_fixup): Update.
3768 * tree-ssa-tail-merge.c (replace_block_by): Update.
3769 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
3770 (create_edge_and_update_destination_phis): Update.
3771 (compute_path_counts): Update.
3772 (recompute_probabilities): Update.
3773 (update_joiner_offpath_counts): Update.
3774 (freqs_to_counts_path): Update.
3775 (duplicate_thread_path): Update.
3776 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
3777 (struct switch_conv_info): Update.
3778 (gen_inbound_check): Update.
3779 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
3780 (vect_do_peeling): Update.
3781 (vect_loop_versioning): Update.
3782 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
3783 (optimize_mask_stores): Update.
3784 * ubsan.c (ubsan_expand_null_ifn): Update.
3785 * value-prof.c (gimple_divmod_fixed_value): Update.
3786 (gimple_divmod_fixed_value_transform): Update.
3787 (gimple_mod_pow2): Update.
3788 (gimple_mod_pow2_value_transform): Update.
3789 (gimple_mod_subtract): Update.
3790 (gimple_mod_subtract_transform): Update.
3791 (gimple_ic): Update.
3792 (gimple_stringop_fixed_value): Update.
3793 (gimple_stringops_transform): Update.
3794 * value-prof.h: Update.
3796 2017-06-29 Carl Love <cel@us.ibm.com>
3798 * config/rs6000/rs6000-c.c: Add support for built-in functions
3799 vector signed int vec_signed (vector float);
3800 vector signed long long vec_signed (vector double);
3801 vector signed int vec_signed2 (vector double, vector double);
3802 vector signed int vec_signede (vector double);
3803 vector signed int vec_signedo (vector double);
3804 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
3805 instruction generator.
3806 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
3807 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
3808 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
3810 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
3811 vunsignede_v2df): Add define_expands.
3812 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
3813 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
3814 VEC_UNSIGNEDO): Add definitions.
3815 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
3816 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
3817 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
3818 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
3819 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
3820 * config/rs6000/altivec.h (vec_signed, vec_signed2,
3821 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
3822 vec_unsignede, vec_unsignedo): Add builtin defines.
3823 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
3825 * doc/extend.texi: Update the built-in documentation file for the
3826 new built-in functions.
3828 2017-06-29 Richard Biener <rguenther@suse.de>
3830 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
3831 reduction chains to LOOP_VINFO_REDUCTIONS.
3832 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
3833 SLP reductions after processing reduction chains.
3835 2017-06-29 Nathan Sidwell <nathan@acm.org>
3837 * builtins.c (fold_builtin_FUNCTION): Use
3838 lang_hooks.decl_printable_name.
3840 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
3843 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
3844 with only one label.
3845 * stmt.c (expand_case): Assert NCASES is greater than one.
3847 2017-06-29 Richard Biener <rguenther@suse.de>
3849 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
3851 (group_case_labels): Likewise.
3852 (find_taken_edge): Push sanity checking on val to workers...
3853 (find_taken_edge_cond_expr): ... here
3854 (find_taken_edge_switch_expr): ... and here, handle cases
3855 with just a default label.
3856 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
3857 (group_case_labels): Likewise.
3858 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
3859 group_case_labels does anything cleanup the CFG again.
3861 2017-06-29 Bin Cheng <bin.cheng@arm.com>
3863 PR tree-optimization/81196
3864 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
3865 exit condition comparing two IVs.
3867 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
3869 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
3870 profile to the dummy entry at the end of the list of architectures.
3871 * config/arm/arm-cpu-cdata.h: Regenerated.
3873 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3874 Michael Collison <michael.collison@arm.com>
3877 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
3879 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
3880 (*aarch64_reg_<mode>3_minus_mask): New pattern.
3881 (*aarch64_<optab>_reg_di3_mask2): New pattern.
3882 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
3883 of shift when the shift amount is masked with constant equal to
3884 the size of the mode.
3885 * config/aarch64/predicates.md (subreg_lowpart_operator): New
3888 2017-06-29 Martin Liska <mliska@suse.cz>
3890 * config/i386/i386.opt: Change range from [1,5] to [0,5].
3892 2017-06-29 Yury Gribov <tetra2005@gmail.com>
3895 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
3898 (edge_growth_cache_entry::edge_growth_cache_entry): New
3900 (reset_edge_growth_cache): Update to use constructor.
3902 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3904 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
3905 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
3906 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
3908 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
3910 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
3911 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
3913 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
3915 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
3916 (*-linux-uclibc*): Add t-uclibc tmake_file.
3917 * config/t-musl: New.
3918 * config/t-uclibc: New.
3920 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
3922 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
3924 (gen_comm_data): Emit architectural setting of arch_prof.
3925 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
3927 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
3928 (armv8-m.base, armv8-m.main): Likewise.
3929 * arm-protos.h (arm_build_target): Add profile field.
3930 (arch_option): Likewise.
3931 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
3933 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
3934 arm_active_target.profile.
3936 2017-06-28 Richard Biener <rguenther@suse.de>
3939 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
3940 TYPE_OVERFLOW_WRAPS.
3941 * match.pd (negate_expr_p): Likewise.
3942 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
3943 fold_build2, not fold_binary.
3945 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
3947 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
3948 Convert memory address to Pmode.
3949 (aarch64_print_operand): Assert MEM operands are always Pmode.
3951 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
3954 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
3955 Remove redundant if.
3956 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
3957 * config/arm/aarch-common-protos.h
3958 (aarch_forward_to_shift_is_not_shifted_re): Remove.
3959 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
3961 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
3964 * multiple_target.c (create_dispatcher_calls): Set the default
3965 clone to be static, not public.
3967 2017-06-28 Richard Biener <rguenther@suse.de>
3969 * tree-vect-loop.c (vectorizable_reduction): Move special
3970 cond reduction IV var creation ...
3971 (vect_create_epilog_for_reduction): ... here. Remove induction_index
3972 parameter. Use STMT_VINFO_VECTYPE.
3973 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
3976 2017-06-28 Martin Liska <mliska@suse.cz>
3979 * ipa-visibility.c (non_local_p): Handle visibility.
3981 2017-06-28 Martin Liska <mliska@suse.cz>
3984 * common.opt: Add IntegerRange to various options.
3985 * opt-functions.awk (integer_range_info): New function.
3986 * optc-gen.awk: Add integer_range_info to cl_options struct.
3987 * opts-common.c (decode_cmdline_option): Handle
3988 CL_ERR_INT_RANGE_ARG.
3989 (cmdline_handle_error): Likewise.
3990 * opts.c (print_filtered_help): Show valid interval in
3991 when --help is provided.
3992 * opts.h (struct cl_option): Add range_min and range_max fields.
3993 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
3995 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
3997 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
3998 (x * C EQ/NE y * C): New transformation.
4000 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
4002 * genmultilib (combination_space): Accept '+' in option names.
4004 2017-06-28 Martin Liska <mliska@suse.cz>
4007 * asan.c (instrument_derefs): Bail out inner references
4008 that are hard register variables.
4010 2017-06-28 Jakub Jelinek <jakub@redhat.com>
4013 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
4014 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
4016 2017-06-28 Richard Biener <rguenther@suse.de>
4018 * tree-vectorizer.h (vect_get_vec_defs): Remove.
4019 (vect_get_slp_defs): Adjust.
4020 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
4022 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
4024 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
4025 get_initial_defs_for_reduction instead of vect_get_vec_defs.
4026 (vectorizable_reduction): Adjust.
4027 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
4029 (vect_get_slp_defs): Likewise.
4030 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
4031 (vectorizable_bswap): Adjust.
4032 (vectorizable_call): Likewise.
4033 (vectorizable_conversion): Likewise.
4034 (vectorizable_assignment): Likewise.
4035 (vectorizable_shift): Likewise.
4036 (vectorizable_operation): Likewise.
4037 (vectorizable_store): Likewise.
4038 (vectorizable_condition): Likewise.
4039 (vectorizable_comparison): Likewise.
4041 2017-06-28 Michael Collison <michael.collison@arm.com>
4044 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
4046 (arm_gen_movmemqi): Removed unused variable 'i'.
4047 Convert 'for' loop into 'while' loop.
4048 (arm_expand_prologue): Remove last unnecessary set of insn.
4049 (thumb_pop): Remove unused variable 'pushed_words'.
4050 (thumb_exit): Remove last unnecessary set of regs_to_pop.
4052 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4054 * config/s390/predicates.md: Use s390_rel_address_ok_p.
4055 * config/s390/s390-protos.h: Add prototype of
4056 s390_rel_address_ok_p.
4057 * config/s390/s390.c (s390_got_symbol): New function.
4058 (s390_rel_address_ok_p): New function.
4059 (legitimize_pic_address): Use s390_rel_address_ok_p.
4060 (s390_load_got): Use s390_got_symbol.
4061 (s390_option_override): Issue error if
4062 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
4063 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
4065 * config/s390/s390.opt: New option mpic-data-is-text-relative.
4067 2017-06-27 Andrew Pinski <apinski@cavium.com>
4069 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
4070 (X * copysign (1.0, X)): New pattern.
4071 (X * copysign (1.0, -X)): New pattern.
4072 (copysign (-1.0, CST)): New pattern.
4074 2017-06-27 Joseph Myers <joseph@codesourcery.com>
4076 * genmultilib (combination_space): Remove variable.
4077 Validate reuse rules against regular expression for any sequence
4078 of multilib options in any order.
4080 2017-06-27 Michael Collison <michael.collison@arm.com>
4082 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
4083 call aarch64_split_simd_combine.
4084 * (aarch64_combine_internal<mode>): Delete pattern.
4085 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
4086 Allow register and subreg operands.
4088 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4090 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
4091 specific need, just fallback on defaults.
4092 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
4094 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4095 Olivier Hainque <hainque@adacore.com>
4097 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
4099 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
4100 targets. Pick a default if no particular attempt applied.
4101 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
4104 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4106 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
4107 (x86_64-wrs-vxworks7): Likewise.
4109 2017-06-27 Marek Polacek <polacek@redhat.com>
4112 * ubsan.c (instrument_null): Check get_base_address's result for null.
4114 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
4116 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
4118 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
4120 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
4121 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
4122 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
4123 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
4125 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
4126 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
4127 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
4128 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
4129 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
4130 BUILT_IN_FEUPDATEENV): New builtins.
4131 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
4132 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
4133 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
4134 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
4136 (builtin_structptr_types): Adjust size.
4137 * tree.c (builtin_structptr_types): Add four entries.
4139 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4140 Olivier Hainque <hainque@adacore.com>
4142 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
4143 (TLS_SYM): New local macro, forcing reference to __tls__ on
4144 link command lines for VxWorks 7 RTPs, triggering initialization
4146 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
4147 OS features TLS support, true for RTPs on VxWorks 7.
4148 * config/vxworks.c (vxworks_override_options): Setup emutls
4151 2017-06-27 Jakub Jelinek <jakub@redhat.com>
4153 * predict.c (test_prediction_value_range): Use -1U instead of -1
4154 to avoid narrowing conversion warning.
4155 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
4156 to avoid narrowing conversion warning.
4157 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
4159 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
4161 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4163 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
4164 64bit configurations.
4165 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
4166 (SIZE_TYPE): Likewise.
4167 * config/vxworks.c (vxworks_emutls_var_fields): Use
4168 long_unsigned_type_node instead of unsigned_type_node as the offset
4169 field type, which is "pointer" mode in emutls.c.
4171 2017-06-27 Jakub Jelinek <jakub@redhat.com>
4174 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
4177 * gimple-fold.c (replace_call_with_call_and_fold): Handle
4178 gimple_vuse copying separately from gimple_vdef copying.
4180 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4182 * value-prof.c (free_hist): Remove call to memset and the enclosing if
4185 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
4186 Olivier Hainque <hainque@adacore.com>
4188 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
4189 for all vxworks7 targets.
4190 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
4191 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
4192 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
4193 variations for VX6/VX7 and 32/64bits later on in ...
4194 (VXWORKS_LIB_SPEC): Leverage new macros.
4195 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
4196 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
4198 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
4200 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
4201 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
4203 2017-06-26 Carl Love <cel@us.ibm.com>
4205 * config/rs6000/rs6000-c.c: Add support for built-in functions
4206 vector bool char vec_reve (vector bool char);
4207 vector signed char vec_reve (vector signed char);
4208 vector unsigned char vec_reve (vector unsigned char);
4209 vector bool int vec_reve (vector bool int);
4210 vector signed int vec_reve (vector signed int);
4211 vector unsigned int vec_reve (vector unsigned int);
4212 vector bool long long vec_reve (vector bool long long);
4213 vector signed long long vec_reve (vector signed long long);
4214 vector unsigned long long vec_reve (vector unsigned long long);
4215 vector bool short vec_reve (vector bool short);
4216 vector signed short vec_reve (vector signed short);
4217 vector double vec_reve (vector double);
4218 vector float vec_reve (vector float);
4219 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
4220 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
4221 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
4222 (altivec_vreve): New pattern.
4223 * config/rs6000/altivec.h (vec_reve): New define.
4224 * doc/extend.texi (vec_rev): Update the built-in documentation file
4225 for the new built-in functions.
4227 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4229 PR tree-optimization/71815
4230 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
4232 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
4234 (slsr_process_phi): Likewise.
4235 (replace_uncond_cands_and_profitable_phis): Don't replace a
4236 multiply candidate with a stride of 1 (copy or cast).
4237 (phi_incr_cost): Call uses_consumed_by_stmt rather than
4239 (lowest_cost_path): Likewise.
4240 (total_savings): Likewise.
4242 2017-06-26 Richard Biener <rguenther@suse.de>
4245 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
4246 Use def_builtin_pure for all gather builtins.
4248 2017-06-26 Richard Biener <rguenther@suse.de>
4250 PR tree-optimization/81203
4251 * tree-tailcall.c (find_tail_calls): Do not move stmts into
4254 2017-06-26 Marek Polacek <polacek@redhat.com>
4257 * doc/invoke.texi: Document -Wmultistatement-macros.
4259 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
4261 * doc/sourcebuild.texi (ARM-specific attributes): Document new
4262 arm_neon_ok_no_float_abi effective target.
4264 2017-06-26 Richard Biener <rguenther@suse.de>
4266 PR tree-optimization/80928
4267 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
4268 (copy_bbs): Set BB_DUPLICATED flag early.
4269 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
4271 (execute_on_shrinking_pred): Likewise.
4272 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
4273 BB_DUPLICATED blocks.
4274 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
4275 iterate over all PHIs considering removal of *gsi.
4277 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
4279 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
4282 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4284 * config/rs6000/rs6000-string.c: (expand_block_clear,
4285 do_load_for_compare, select_block_compare_mode,
4286 compute_current_alignment, expand_block_compare,
4287 expand_strncmp_align_check, expand_strn_compare,
4288 expand_block_move, rs6000_output_load_multiple)
4289 Move functions related to string/block move/compare
4291 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
4292 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
4293 for this function which is now used in two files.
4294 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
4295 * config.gcc: Add rs6000-string.o to extra_objs for
4296 targets powerpc*-*-* and rs6000*-*-*.
4298 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4301 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
4302 32-bit, since indexed is not valid for DImode.
4303 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
4304 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
4305 (define_peephole2 for Altivec d-form load): Add 32-bit support.
4306 (define_peephole2 for Altivec d-form store): Likewise.
4309 * multiple_target.c (create_dispatcher_calls): Only create the
4310 dispatcher call if the function is the default clone of a
4313 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
4316 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
4317 a call, force the call to not be a tail call.
4319 2017-06-23 Jeff Law <law@redhat.com>
4321 * doc/contrib.texi: Add entry for Steven Pemberton's work on
4324 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
4326 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
4327 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
4328 handling for early expansion of vector shifts (sl,sr,sra,rl).
4329 (builtin_function_type): Add vector shift right instructions
4330 to the unsigned argument list.
4332 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
4334 rtl-optimizatoin/79286
4335 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
4336 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
4337 trap. PIC register plus a const unspec without offset can never trap.
4339 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
4341 * tree.h (builtin_structptr_type): New type.
4342 (builtin_structptr_types): Declare new array.
4343 * tree.c (builtin_structptr_types): New array.
4344 (free_lang_data, build_common_tree_nodes): Use it.
4346 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
4349 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
4352 2017-06-22 Matt Turner <mattst88@gmail.com>
4354 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
4355 Lake models to skylake case. Assume skylake for unknown
4356 models with clflushopt.
4358 2017-06-22 Jeff Law <law@redhat.com>
4360 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
4361 frame sizes that do not satisfy aarch64_uimm12_shift.
4363 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
4365 * profile-count.h (apply_probability,
4366 apply_scale, probability_in): Fix checks for zero.
4368 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4370 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
4371 * doc/cppdiropts.texi (-I @var{dir}): Document it.
4373 2016-06-22 Richard Biener <rguenther@suse.de>
4375 * tree-vect-loop.c (vect_model_reduction_cost): Handle
4376 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
4377 REDUC_MAX_EXPR support.
4378 (vectorizable_reduction): Likewise.
4379 (vect_create_epilog_for_reduction): Likewise.
4381 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
4383 * match.pd (A / (1 << B) -> A >> B): New.
4384 * generic-match-head.c: Include optabs-tree.h.
4385 * gimple-match-head.c: Likewise.
4386 * optabs-tree.h (target_supports_op_p): New.
4387 * optabs-tree.c (target_supports_op_p): New.
4389 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4391 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
4392 $gcc_cv_ld --help output.
4393 (gcc_cv_ld_demangle): Likewise.
4394 (gcc_cv_ld_eh_frame_hdr): Likewise.
4395 (gcc_cv_ld_pie): Likewise.
4396 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
4397 (gcc_cv_ld_buildid): Likewise.
4398 (gcc_cv_ld_sysroot): Likewise.
4399 (ld_bndplt_support): Likewise.
4400 (ld_pushpopstate_support): Likewise.
4401 * configure: Regenerate.
4402 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
4404 2017-06-21 Jakub Jelinek <jakub@redhat.com>
4407 * config/i386/sse.md (round<mode>2): Renumber match_dup and
4408 operands indexes to avoid gap between operands and match_dups.
4410 2017-06-21 Andrew Pinski <apinski@cavium.com>
4412 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
4413 Increment Arith_shift and Arith_shift_reg by 1.
4414 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
4416 * config/aarch64/aarch64.c (thunderx_tunings): Enable
4417 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
4418 (aarch64_strip_extend): Add new argument and test for it.
4419 (aarch64_cheap_mult_shift_p): New function.
4420 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
4421 add a cost if it is true.
4422 Update calls to aarch64_strip_extend.
4423 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
4425 2017-06-21 Andrew Pinski <apinski@cavium.com>
4427 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
4429 (thunderxt88): Likewise.
4430 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
4431 (thunderx_prefetch_tune): New variable.
4432 (thunderx2t99_prefetch_tune): Update for the correct values.
4433 (thunderxt88_tunings): New variable.
4434 (thunderx_tunings): Use thunderx_prefetch_tune instead of
4435 generic_prefetch_tune.
4436 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
4438 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4440 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
4441 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
4442 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
4443 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
4444 (aarch64_atomic_cas<mode>, GPI): Likewise.
4446 2017-06-21 Martin Liska <mliska@suse.cz>
4448 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
4449 statements on cold and hot labels.
4450 * predict.c (tree_estimate_probability_bb): Remove the
4451 prediction from this place.
4453 2017-06-21 Martin Liska <mliska@suse.cz>
4455 PR tree-optimization/79489
4456 * gimplify.c (maybe_add_early_return_predict_stmt): New
4458 (gimplify_return_expr): Call the function.
4459 * predict.c (tree_estimate_probability_bb): Remove handling
4461 * predict.def: Update comment about early return predictor.
4462 * gimple-predict.h (is_gimple_predict): New function.
4463 * predict.def: Change default value of early return to 66.
4464 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
4466 * passes.def: Put pass_strip_predict_hints to the beginning of
4469 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
4471 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
4472 FUNCTION_DECL declarations.
4473 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
4475 (dwaf2out_decl): Likewise.
4476 * godump.c (go_early_global_decl): Skip call to the real debug hook
4477 for FUNCTION_DECL declarations.
4478 * passes.c (rest_of_decl_compilation): Skip call to the
4479 early_global_decl debug hook for FUNCTION_DECL declarations, unless
4480 -fdump-go-spec is passed.
4482 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
4484 * config/i386/i386.c (struct builtin_isa): New field pure_p.
4485 Reorder for compactness.
4486 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
4487 (def_builtin_pure, def_builtin_pure2): New functions.
4488 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
4490 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
4492 * match.pd (nop_convert): New predicate.
4493 ((A +- CST1) +- CST2): Allow some NOP conversions.
4495 2017-06-21 Jakub Jelinek <jakub@redhat.com>
4498 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
4499 with ctors/dtors if GOVD_SHARED is set.
4501 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
4503 * config/aarch64/aarch64.md (movti_aarch64):
4504 Emit mov rather than orr.
4505 (movtf_aarch64): Likewise.
4506 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
4507 Emit mov rather than orr.
4509 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
4511 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
4512 Swap alternatives, make integer dup more expensive.
4514 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
4516 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
4517 Return true for non-tls symbols.
4519 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
4521 * config/aarch64/aarch64-cores.def (cortex-a55): New.
4522 (cortex-a75): Likewise.
4523 (cortex-a75.cortex-a55): Likewise.
4524 * config/aarch64/aarch64-tune.md: Regenerate.
4525 * doc/invoke.texi (-mtune): Document new values for -mtune.
4527 2017-06-21 Tom de Vries <tom@codesourcery.com>
4529 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
4531 (Effective-Target Keywords, Other attributes): Suggest using
4532 dg-add-options stack_size feature to get stack limit in stack_size
4533 effective target documentation.
4535 2017-06-21 Julian Brown <julian@codesourcery.com>
4536 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4538 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
4539 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
4540 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
4542 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
4543 attribute type list for neon_multiply.
4544 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
4545 attribute type list for neon_multiply.
4546 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
4547 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
4548 attribute type list for neon_multiply.
4549 * config/arm/types.md (crypto_pmull): Add.
4550 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
4551 attribute type list.
4553 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
4555 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
4558 2017-06-20 Jakub Jelinek <jakub@redhat.com>
4560 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
4561 to make sure not to dereference a NULL cost_classes_ptr pointer.
4563 2017-06-20 Carl Love <cel@us.ibm.com>
4565 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4566 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
4567 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
4568 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
4569 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
4570 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
4571 VMULOSW): New enum "unspec" values.
4572 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
4573 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
4574 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
4575 altivec_vmulosw): New patterns.
4576 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
4577 VMULOSW): Add definitions.
4579 2017-06-20 Julia Koval <julia.koval@intel.com>
4581 * config/i386/i386.c: Fix rounding expand for new pattern.
4582 * config/i386/subst.md: Fix pattern (parallel -> unspec).
4584 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
4586 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
4587 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
4589 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
4591 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
4594 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
4596 * config/aarch64/aarch64-cores.def: Rearrange to sort by
4597 architecture, then by implementer ID.
4598 * config/aarch64/aarch64-tune.md: Regenerate.
4600 2017-06-20 Richard Biener <rguenther@suse.de>
4603 * fold-const.c (split_tree): Fold to type before negating.
4605 2017-06-20 David Malcolm <dmalcolm@redhat.com>
4607 * diagnostic-show-locus.c
4608 (selftest::test_fixit_deletion_affecting_newline): New function.
4609 (selftest::diagnostic_show_locus_c_tests): Call it.
4611 2017-06-20 Andreas Schwab <schwab@suse.de>
4614 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
4617 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
4619 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
4620 __ARM_FEATURE_COPROC according to support.
4622 2017-06-20 Jakub Jelinek <jakub@redhat.com>
4624 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
4625 Rewritten to avoid overflow for > 32-bit pointers.
4628 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
4629 by removing enum keyword.
4630 (ubsan_type_descriptor): Likewise. Formatting fix.
4633 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
4634 splitter): Require TARGET_SSE2 in the condition.
4636 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
4639 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
4640 for doing vector set of SFmode on ISA 3.0.
4641 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
4642 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
4644 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
4645 SFmode value into a V4SF variable that was extracted from another
4646 V4SF variable without converting the element to double precision
4647 and back to single precision vector format.
4648 (vsx_insert_extract_v4sf_p9_2): Likewise.
4650 2017-06-19 Jakub Jelinek <jakub@redhat.com>
4652 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
4653 in UWHI to avoid undefined overflow.
4656 * ubsan.h (enum ubsan_encode_value_phase): New.
4657 (ubsan_encode_value): Change second argument to
4658 enum ubsan_encode_value_phase with default value of
4659 UBSAN_ENCODE_VALUE_GENERIC.
4660 * ubsan.c (ubsan_encode_value): Change second argument to
4661 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
4662 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
4663 create_tmp_var_raw instead of create_tmp_var and use a
4665 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
4666 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
4667 ubsan_encode_value callers.
4670 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
4671 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
4672 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
4674 2017-06-19 Richard Biener <rguenther@suse.de>
4677 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
4678 estimates if we changed anything.
4680 2017-06-19 Richard Biener <rguenther@suse.de>
4682 PR tree-optimization/80887
4683 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
4684 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
4685 simplified lookups, then reset mprts_hook.
4686 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
4688 (try_to_simplify): Likewise.
4690 2017-06-19 Martin Liska <mliska@suse.cz>
4693 * gimplify.c (gimplify_switch_expr):
4694 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
4696 2017-06-19 Martin Liska <mliska@suse.cz>
4698 * doc/install.texi: Document that PGO runs in 4 stages.
4700 2017-06-19 Martin Liska <mliska@suse.cz>
4703 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
4704 to dispatcher function name.
4705 * multiple_target.c (replace_function_decl): New function.
4706 (create_dispatcher_calls): Redirect both edges and references.
4708 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
4710 * profile-count.c (profile_count::dump): Dump quality.
4711 (profile_count::differs_from_p): Update for unsigned val.
4712 * profile-count.h (profile_count_quality): New enum.
4713 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
4715 2017-06-19 Richard Biener <rguenther@suse.de>
4717 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
4718 struct function as arg.
4719 (estimate_numbers_of_iterations): Export overload with loop arg.
4720 (free_numbers_of_iterations_estimates_loop): Use an overload of
4721 free_numbers_of_iterations_estimates instead.
4722 * tree-cfg.c (remove_bb): Adjust.
4723 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
4724 * tree-parloops.c (gen_parallel_loop): Likewise.
4725 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
4727 (tree_unroll_loops_completely): Likewise.
4728 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
4729 Use an overload instead and export.
4730 (estimated_loop_iterations): Adjust.
4731 (max_loop_iterations): Likewise.
4732 (likely_max_loop_iterations): Likewise.
4733 (estimate_numbers_of_iterations): Take struct function as arg
4735 (loop_exits_before_overflow): Adjust.
4736 (free_numbers_of_iterations_estimates_loop): Use an overload.
4737 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
4738 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
4740 2017-06-19 Richard Biener <rguenther@suse.de>
4743 * ipa-prop.c (find_constructor_constant_at_offset): Handle
4744 RANGE_EXPR conservatively.
4746 2017-06-16 Carl Love <cel@us.ibm.com>
4748 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4749 definitions for vec_float, vec_float2, vec_floato,
4750 vec_floate built-ins.
4751 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
4752 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
4754 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
4755 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
4756 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
4757 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
4758 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
4759 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
4760 vec_floato): Add builtin defines.
4761 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
4762 Update the built-in documentation file for the new built-in
4765 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4767 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
4768 (mthumb): Mark as the negative of -marm.
4770 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4772 * doc/invoke.texi (ARM Options, -mcpu): Document supported
4774 (ARM Options, -mtune): Document that this accepts the same
4775 extension options as -mcpu.
4776 (ARM Options, -mfpu): Document addition of -mfpu=auto.
4778 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4780 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
4781 permitted extensions.
4783 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4785 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
4786 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
4787 (armv8-m.main): Add option +nodsp.
4788 * config/arm/arm-cpu-cdata.h: Regenerated.
4790 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4792 * config/arm/t-fuchsia: New file.
4793 * config.gcc (arm*-*-fuchsia*): Use it.
4795 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4797 * config/arm/t-symbian: Rewrite for new option infrastructure.
4799 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4801 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
4802 (MULTILIB_REQUIRED): Likewise.
4804 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4806 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
4807 (MULTILIB_RESUE): Likewise.
4808 (MULTILIB_MATCHES): Likewise.
4809 (MULTLIB_REQUIRED): Likewise.
4811 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4813 * config/arm/t-rtems: Rewrite for new option framework.
4815 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4817 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
4818 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
4819 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
4820 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
4821 * config/arm/t-multilib: ... here.
4822 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
4823 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
4824 armv7-a and armv8*-a when A-profile libraries have not been built.
4825 * config/arm/t-rmprofile: Rewrite.
4827 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4829 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
4830 with a backslash. Remove the backslash after substituting unescaped
4832 * doc/fragments.texi (MULTILIB_REUSE): Document it.
4834 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4836 * config.gcc: (arm*-*-*): When building a-profile libraries, force
4837 the driver to pass through the default setting of -mfloat-abi.
4838 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
4840 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
4841 (all_feat_combs): New rule.
4842 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
4844 * config/arm/t-aprofile: Rewrite.
4846 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4848 * config/arm/arm.h (FPUTYPE_AUTO): Define.
4849 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
4850 fpu is not specified by the user/command-line.
4851 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
4852 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
4853 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
4854 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
4855 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
4856 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
4858 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4860 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
4861 * config/arm/t-arm-elf: Rewritten.
4863 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4865 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
4866 have some floating-point instructions.
4867 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
4868 (TARGET_MAYBE_HARD_FLOAT): New macro.
4869 * config/arm/arm-builtins.c (arm_init_builtins): Use
4870 TARGET_MAYBE_HARD_FLOAT.
4871 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
4873 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4875 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
4876 (configargs.h): Include it.
4877 (arm_print_hint_for_fpu_option): New function.
4878 (arm_parse_fpu_option): New function.
4879 (candidate_extension): New class.
4880 (arm_canon_for_multilib): New function.
4881 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
4882 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
4883 (ARCH_CANONICAL_SPECS): New macro.
4884 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
4886 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4888 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
4889 are set after handling multilib fragments. Set target_cpu_default2
4892 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4894 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
4896 (arm*-*-*): Set target_cpu_default2 to a quoted string.
4897 * config/arm/parsecpu.awk (check_cpu): Validate any extension
4899 (check_arch): Likewise.
4900 * config/arm/arm.c (arm_configure_build_target): Handle
4901 TARGET_CPU_DEFAULT being a string constant. Scan any feature
4902 options in the default.
4904 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4906 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
4907 when an option is an alias of another.
4908 * config/arm/parsecpu.awk (optalias): New parser token.
4909 (gen_comm_data): Mark non-alias options as such. Emit entries
4910 for extension aliases.
4911 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
4912 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
4913 (armv6kz, armv6zk, armv6t2): Likewise.
4914 (armv7): Make vfpv3-d16 an alias.
4915 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
4917 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
4918 Sort in canonical order.
4919 (armv8-a): Sort in canonical order.
4920 (armv8.1-a, armv8.2-a): Likewise.
4921 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
4923 (cortex-a9): Sort in canonical order.
4924 * config/arm/arm.c (selftests.h): Include it.
4925 (arm_test_cpu_arch_data): New function.
4926 (arm_run_self_tests): New function.
4927 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
4928 (targetm): Move declaration to the end of the file.
4929 * arm-cpu-cdata.h: Regenerated.
4931 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4933 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
4934 call to target_mode_check describing the type of option passed.
4935 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
4936 (arm_target_thumb_only): Use arm_parse_arch_option_name or
4937 arm_parse_cpu_option_name to match parameters against list of
4939 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
4940 arm_arch_core_flags data structure.
4941 * config/arm/arm-cpu_cdata.h: Regenerated.
4943 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4945 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
4947 (arm_print_hint_for_cpu_option): Likewise.
4948 (arm_print_hint_for_arch_option): Likewise.
4949 (arm_parse_cpu_option_name): Likewise.
4950 (arm_parse_arch_option_name): Likewise.
4951 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
4952 of entries in the all_fpus list.
4953 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
4954 (arm_parse_cpu_option_name): Declare.
4955 (arm_parse_arch_option_name): Declare.
4956 (arm_parse_option_features): Declare.
4957 (arm_intialize_isa): Declare.
4958 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
4960 (gen_comm_data): ... here. Make definitions non-static.
4961 * config/arm/arm-cpu-data.h: Regenerated.
4962 * config/arm/arm-cpu-cdata.h: Regenerated.
4964 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4966 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
4967 (cpu_arch_extension): New structure.
4968 (cpu_arch_option, arch_option, cpu_option): New structures.
4969 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
4971 (gen_data): Generate new format data tables.
4972 * config/arm/arm.c (cpu_tune): New structure.
4973 (cpu_option, processors): Delete.
4974 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
4975 (arm_print_hint_for_cpu_option): ... this and ...
4976 (arm_print_hint_for_arch_option): ... this.
4977 (arm_parse_arch_cpu_name): Delete. Replace with ...
4978 (arm_parse_cpu_option_name): ... this and ...
4979 (arm_parse_arch_option_name): ... this.
4980 (arm_unrecognized_feature): Change type of target parameter to
4982 (arm_parse_arch_cpu_features): Delete. Replace with ...
4983 (arm_parse_option_features): ... this.
4984 (arm_configure_build_target): Rework to use new configuration data
4986 (arm_print_tune_info): Rework for new configuration data tables.
4987 * config/arm/arm-cpu-data.h: Regenerated.
4988 * config/arm/arm-cpu.h: Regenerated.
4990 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4992 * Makefile.in (OBJS): Move sbitmap.o from here ...
4993 (OBJS-libcommon): ... to here.
4995 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4997 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
4998 (ISA_ALL_CRYPTO): New macro.
4999 (ISA_ALL_SIMD): New macro
5000 (ISA_ALL_FP): New macro.
5001 * config/arm/arm.c (fpu_bitlist): Update initializer.
5002 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
5004 (arm9e): Add fpu. Add option for nofp
5005 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
5006 (arm926ej-s, arm1026ej-s): Likewise.
5007 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
5008 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
5009 neon-fp16, neon-vfpv4, nofp and nosimd.
5010 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
5011 (cortex-a8): Add fpu. Add option for nofp.
5012 (cortex-a9): Add fpu. Add options for nosimd and nofp.
5013 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
5014 (cortex-r4f): Add fpu.
5015 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
5016 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
5018 (cortex-r8): Likewise.
5019 (cortex-m4): Add fpu. Add option for nofp.
5020 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
5021 (cortex-a17.cortex-a7): Likewise.
5022 (cortex-a32): Add fpu. Add options for crypto and nofp.
5023 (cortex-a35, cortex-a53): Likewise.
5024 (cortex-a57): Add fpu. Add option for crypto.
5025 (cortex-a72, cortex-a73): Likewise.
5026 (exynos-m1): Likewise.
5027 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
5028 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
5029 (cortex-m33): Add fpu. Add option for nofp.
5030 * config/arm/arm-cpu-cdata.h: Regenerated
5031 * config/arm/arm-cpu-data.h: Regenerated.
5033 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5035 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
5036 (armv5te, armv5tej): Likewise.
5037 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
5038 (armv7): Add options fp and vfpv3-d16.
5039 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
5040 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
5042 (armv7ve): Likewise.
5043 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
5044 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
5045 (armv8-a): Add nocrypto option.
5046 (armv8.1-a, armv8.2-a): Likewise.
5047 (armv8-m.main): add options fp, fp.dp and nofp.
5049 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5051 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
5053 (armv8-a+crc): Delete.
5054 (armv8.1-a): Add options simd, crypto and nofp.
5055 (armv8.2-a): Add options fp16, simd, crypto and nofp.
5056 (armv8.2-a+fp16): Delete.
5057 (armv8-m.main): Add option dsp.
5058 (armv8-m.main+dsp): Delete.
5059 (cortex-a8): Add fpu. Add nofp option.
5060 (cortex-a9): Add fpu. Add nofp and nosimd options.
5061 * config/arm/parsecpu.awk (gen_data): Generate option tables and
5062 link to main cpu and architecture data structures.
5063 (gen_comm_data): Only put isa attributes from the main architecture
5065 (option): New statement for architecture and CPU entries.
5066 * arm.c (struct cpu_option): New structure.
5067 (struct processors): Add entry for options.
5068 (arm_unrecognized_feature): New function.
5069 (arm_parse_arch_cpu_name): Ignore any characters after the first
5071 (arm_parse_arch_cpu_feature): New function.
5072 (arm_configure_build_target): Separate out any CPU and architecture
5073 features and parse separately. Don't error out if -mfpu=auto is
5074 used with only an architecture string.
5075 (arm_print_asm_arch_directives): New function.
5076 (arm_file_start): Call it.
5077 * config/arm/arm-cpu-cdata.h: Regenerated.
5078 * config/arm/arm-cpu-data.h: Likewise.
5079 * config/arm/arm-tables.opt: Likewise.
5081 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5083 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
5084 assembler when it is not -mfpu=auto.
5086 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5088 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
5089 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
5090 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
5091 (ASM_CPU_SPEC): Rewrite.
5092 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
5093 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
5094 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
5095 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
5096 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
5097 copied string is NUL-terminated. Also strip any characters prefixed
5099 (arm_rewrite_selected_arch): New function.
5100 (arm_rewrite_march): New function.
5102 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5104 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
5105 (x_arm_cpu_string, x_arm_tune_string): Likewise.
5106 (march, mcpu, mtune): Convert to string-based options.
5107 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
5108 (arm_parse_arch_cpu_name): New function.
5109 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
5110 identify selected architecture or CPU.
5111 (arm_option_save): New function.
5112 (TARGET_OPTION_SAVE): Redefine.
5113 (arm_option_restore): Restore string options.
5114 (arm_option_print): Print string options.
5116 2017-06-16 Martin Sebor <msebor@redhat.com>
5118 PR tree-optimization/80933
5119 PR tree-optimization/80934
5120 * builtins.c (fold_builtin_3): Do not handle bcmp here.
5121 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
5122 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
5123 (gimple_fold_builtin): Call them.
5125 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5127 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
5128 as unlikely; update profile.
5130 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5132 * predict.c (force_edge_cold): Handle declaring edges impossible
5135 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5137 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
5139 (try_unroll_loop_completely): Fix reporting.
5141 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5143 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
5145 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
5148 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
5149 if given a non-constant argument for an intrinsic which requires a
5152 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5154 * profile.c (compare_freqs): New function.
5155 (branch_prob): Sort edge list.
5156 (find_spanning_tree): Assume that the list is priority sorted.
5158 2017-06-16 Richard Biener <rguenther@suse.de>
5160 PR tree-optimization/81090
5161 * passes.def (pass_record_bounds): Remove.
5162 * tree-pass.h (make_pass_record_bounds): Likewise.
5163 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
5164 make_pass_record_bounds): Likewise.
5165 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
5166 not free niter estimates at the beginning but at the end.
5167 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
5169 2017-06-16 Richard Biener <rguenther@suse.de>
5171 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
5172 initializer to workaround ICE in host GCC 4.8.
5174 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5176 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
5178 (clone_inlined_nodes): Update.
5180 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5182 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
5183 prefetch settings, and enable prefetching by default at -O3.
5185 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5187 * config/aarch64/aarch64.c (aarch64_override_options_internal):
5188 Set flag_prefetch_loop_arrays according to tuning data.
5190 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5192 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
5194 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
5195 [Unrelated to main purpose of the patch] Place the pointer field last
5196 to enable type checking errors when tune structure are wrongly merged.
5197 * config/aarch64/aarch64.c (generic_prefetch_tune,)
5198 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
5199 (thunderx2t99_prefetch_tune): New tune constants.
5200 (tune_params *_tunings): Update all tunings (no functional change).
5201 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
5202 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
5203 from tunings structures.
5205 2017-06-16 Jakub Jelinek <jakub@redhat.com>
5208 * ubsan.c (instrument_null): Add T argument, use it instead
5209 of computing it based on IS_LHS.
5210 (instrument_object_size): Likewise.
5211 (pass_ubsan::execute): Adjust instrument_null and
5212 instrument_object_size callers to pass gimple_get_lhs or
5213 gimple_assign_rhs1 result to it. Use instrument_null instead of
5214 calling get_base_address and instrument_mem_ref. Handle
5215 aggregate call arguments for object-size sanitization.
5217 2017-06-16 Yury Gribov <tetra2005@gmail.com>
5219 PR tree-optimization/81089
5220 * tree-vrp.c (is_masked_range_test): Validate operands of
5223 2017-06-15 Martin Sebor <msebor@redhat.com>
5226 * dumpfile.c (dump_register): Avoid calling memset to initialize
5227 a class with a default ctor.
5228 * gcc.c (struct compiler): Remove const qualification.
5229 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
5230 * hash-table.h: Ditto.
5231 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
5233 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
5234 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
5236 * params.h (struct param_info): Make struct members non-const.
5237 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
5238 with default initialization.
5239 * vec.h (vec_copy_construct, vec_default_construct): New helper
5241 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
5242 with vec_copy_construct.
5243 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
5244 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
5245 * doc/invoke.texi (-Wclass-memaccess): Document.
5247 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5249 * emit-rtl.h (is_leaf): Update comment about local
5252 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
5255 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
5256 for a variable to have a section before checking if the section has a
5258 Set section to.persistent if persistent attribute is set.
5259 Warn if .persistent attribute is used on an automatic variable.
5261 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
5263 PR rtl-optimization/80474
5264 * reorg.c (update_block): Do not ignore instructions in a delay slot.
5266 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
5268 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
5271 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
5273 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
5274 (casesi): Emit bounds checking as RTL.
5275 (casesi_internal_mips16_<mode>): Remove bounds checking.
5277 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
5279 * config/xtensa/xtensa.c (xtensa_option_override): Append
5280 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
5281 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
5282 xtensa_doloop_hooks): Define unconditionally.
5283 (xtensa_reorg_loops): Only call reorg_loops in the presence of
5285 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
5286 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
5287 for it in xtensa_option_override.
5288 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5289 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
5291 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
5293 * doc/cppopts.texi: Document '-' special value to -MF.
5295 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
5297 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
5298 (cortex_a53_fconst): Likewise.
5299 (cortex_a53_fpmul): Likewise.
5300 (cortex_a53_f_load_64): Likewise.
5301 (cortex_a53_f_load_many): Likewise.
5302 (cortex_a53_advsimd_alu): Likewise.
5303 (cortex_a53_advsimd_alu_q): Likewise.
5304 (cortex_a53_advsimd_mul): Likewise.
5305 (cortex_a53_advsimd_mul_q): Likewise.
5306 (fpmac bypass): Add new bypass for fpmac-fpmac case.
5307 Add missing fmul, r2f_cvt and fconst cases.
5309 2017-06-14 Richard Biener <rguenther@suse.de>
5312 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
5314 (fold_binary_loc): When associating do not treat pre-existing
5315 TREE_OVERFLOW on literal constants as a reason to allow
5316 TREE_OVERFLOW on associated literal constants.
5318 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
5320 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
5321 (MASK_FEATURES): New macro.
5322 * config/sparc/sparc.c (sparc_option_override): Remove the special
5323 handling of -mfpu and generalize it to all MASK_FEATURES switches.
5325 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
5327 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
5328 a division of 0 if non-call exceptions are enabled.
5330 2017-06-14 Andrew Pinski <apinski@cavium.com>
5331 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
5334 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
5335 Improve vector initialization code gen for only variable case.
5337 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
5339 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
5341 2017-06-14 Richard Biener <rguenther@suse.de>
5343 PR tree-optimization/81083
5344 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
5347 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5349 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
5350 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
5351 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
5352 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
5353 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
5354 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
5356 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5358 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
5359 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
5361 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5363 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
5365 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5367 * config/rs6000/t-rtems: Don't handle SPE.
5369 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5371 * config/rs6000/t-linux: Don't handle SPE.
5373 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5375 * config/rs6000/eabispe.h: Delete file.
5377 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5379 * config/rs6000/t-spe: Delete file.
5381 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5383 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
5384 (rs6000_legitimate_offset_address_p): Return false for anything in
5385 V2SImode or V2SFmode.
5387 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5389 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
5390 except V2SF and V2SI. Rearrange the vector modes, and add comments.
5391 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
5393 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
5394 (rs6000_legitimate_offset_address_p): Ditto.
5395 (rs6000_emit_move): Ditto.
5396 (rs6000_init_builtins): Remove V4HI_type_node.
5398 2017-06-13 Martin Liska <mliska@suse.cz>
5401 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
5402 (gate_asan): Likewise.
5403 * asan.h (asan_no_sanitize_address_p): Remove the function.
5404 (sanitize_flags_p): New function.
5405 * builtins.def: Fix coding style.
5406 * common.opt: Use renamed enum value.
5407 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
5408 * doc/extend.texi: Document no_sanitize attribute.
5409 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
5410 to SANITIZE_UNDEFINED_NONDEFAULT.
5411 * gcc.c (sanitize_spec_function): Use the renamed enum value.
5412 * gimple-fold.c (optimize_atomic_compare_exchange_p):
5413 Use sanitize_flags_p.
5414 * gimplify.c (gimplify_function_tree): Likewise.
5415 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
5416 * opts.c (parse_no_sanitize_attribute): New function.
5417 (common_handle_option): Use renamed enum value.
5418 * opts.h (parse_no_sanitize_attribute): Declare.
5419 * tree.c (sanitize_flags_p): New function.
5420 * tree.h: Declared here.
5421 * tsan.c: Use sanitize_flags_p.
5422 * ubsan.c (ubsan_expand_null_ifn): Likewise.
5423 (instrument_mem_ref): Likewise.
5424 (instrument_bool_enum_load): Likewise.
5425 (do_ubsan_in_current_function): Remove the function.
5426 (pass_ubsan::execute): Use sanitize_flags_p.
5427 * ubsan.h: Remove do_ubsan_in_current_function
5428 * tree-cfg.c (print_no_sanitize_attr_value): New function.
5429 (dump_function_to_file): Use it here.
5431 2017-06-13 Martin Jambor <mjambor@suse.cz>
5433 PR tree-optimization/80803
5434 PR tree-optimization/81063
5435 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
5436 (propagate_subaccesses_across_link): Enqueue subtree whenever
5437 necessary instead of relying on the caller.
5439 2017-06-13 Martin Jambor <mjambor@suse.cz>
5441 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
5442 that have a first_link.
5443 (sort_and_splice_var_accesses): Do not check first_link before
5445 (subtree_mark_written_and_enqueue): Likewise.
5446 (propagate_all_subaccesses): Likewise and do not stop at first
5447 parent with a first_link.
5449 2017-06-13 Martin Jambor <mjambor@suse.cz>
5451 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
5454 2017-06-13 Yury Gribov <tetra2005@gmail.com>
5456 * match.pd: New pattern.
5458 2017-06-13 Yury Gribov <tetra2005@gmail.com>
5460 * tree-vrp.c (is_masked_range_test): New function.
5461 (register_edge_assert_for): Determine ranges for
5464 2017-06-13 Yury Gribov <tetra2005@gmail.com>
5466 PR tree-optimization/67328
5467 * fold-const.c (maskable_range_p): New function.
5468 (build_range_check): Generate bittests if possible.
5470 2017-06-13 Martin Liska <mliska@suse.cz>
5472 * gimple-pretty-print.c (dump_probability): Add new argument.
5473 (dump_edge_probability): Dump both probability and count.
5474 (dump_gimple_label): Likewise.
5475 (dump_gimple_bb_header): Likewise.
5477 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
5480 * config/avr/avr-devices.c: Fix indentation.
5481 * config/avr/gen-avr-mmcu-specs.c: Dito.
5483 2017-06-13 Richard Biener <rguenther@suse.de>
5485 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
5486 instead get vector type from stmt_info.
5487 (vectorizable_reduction): Adjust. Remove dead code.
5489 2017-06-13 Richard Biener <rguenther@suse.de>
5492 * fold-const.c (extract_muldiv_1): Remove bogus distribution
5493 case of C * (x * C2 + C3).
5494 (fold_addr_of_array_ref_difference): Properly fold index difference.
5496 2017-06-12 David S. Miller <davem@davemloft.net>
5499 * config/sparc/sparc.md (return expander): Emit frame blockage if
5500 function uses alloca.
5502 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
5504 * combine.c (make_field_assignment): Check len rather than the mode
5505 precision when calling force_to_mode.
5507 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
5509 Support multilibs and devices that see flash in RAM address range.
5512 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
5513 (avr_mcu_t) <flash_pm_offset>: New field.
5514 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
5515 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
5516 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
5517 (AVR_TINY_PM_OFFSET): Remove macro.
5518 * config/avr/avr.opt (-mshort-calls): New option.
5519 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
5520 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
5521 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
5522 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
5523 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
5524 instead of avr_arch->have_jmp_call.
5525 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
5526 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
5527 avr_arch->flash_pm_offset to define.
5528 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
5529 new field flash_pm_offset. Add entry for avrxmega3.
5530 (avr_texinfo): Add entry for avrxmega3.
5531 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
5532 attiny212, attiny214,
5533 attiny412, attiny414, attiny416, attiny417,
5534 attiny814, attiny816, attiny817,
5535 attiny1614, attiny1616, attiny1617,
5536 attiny3214, attiny3216, attiny3217.
5537 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
5538 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
5539 (avr_print_operand_address) [AVR_TINY]: Same.
5540 (avr_asm_init_sections) <readonly_data_section>: Only patch
5541 callback if avr_arch->flash_pm_offset = 0.
5542 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
5543 for rodata if avr_arch->flash_pm_offset != 0.
5544 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
5545 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
5546 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
5547 (m_options): Append opt_rcall.
5548 (m_dirnames): Append dir_rcall.
5549 * config/avr/t-multilib: Regenerate.
5551 * configure.ac [target=avr]: Check whether avrxmega3 default
5552 linker description file works as needed.
5553 * configure: Regenerate.
5554 * doc/avr-mmcu.texi: Regenerate.
5555 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
5556 <__AVR_ARCH__>: Document avrxmega3 and 103.
5557 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
5558 <__AVR_SHORT_CALLS__>: Document it.
5559 <__AVR_PM_BASE_ADDRESS__>: Document it.
5560 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
5561 (AVR Variable Attributes) <progmem>: Document this is
5562 not needed for avrxmega3.
5563 (AVR Named Address Spaces) <__flash>: Dito.
5565 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
5567 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
5569 2017-06-12 Doug Rupp <rupp@adacore.com>
5571 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
5572 Append vxworks-stdint.h to the tm_file list.
5573 * config/vxworks-stdint.h: New file.
5575 2017-06-12 Martin Liska <mliska@suse.cz>
5577 PR tree-optimization/81041
5578 * tree-profile.c (gimple_gen_ic_func_profiler):
5579 Create an extra BB in profile-generate
5580 (gimple_gen_time_profiler): Likewise.
5582 2017-06-12 Jakub Jelinek <jakub@redhat.com>
5584 PR tree-optimization/81003
5585 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
5586 (update_range_test): Use it instead of force_gimple_operand_gsi.
5588 2017-06-12 Richard Biener <rguenther@suse.de>
5590 PR tree-optimization/81053
5591 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
5592 with backedge value not defined in loop. Simplify def stmt
5595 2017-06-11 Tom de Vries <tom@codesourcery.com>
5598 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
5600 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
5601 nvptx_cannot_force_const_mem.
5603 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5605 * opts.c (finish_options): Move test for flag_split_stack after
5606 it has been initialized.
5608 2017-06-11 Jason Merrill <jason@redhat.com>
5610 * tree.h (id_equal): New.
5611 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
5612 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
5613 instead of strcmp of IDENTIFIER_POINTER.
5615 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5617 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
5618 (mark_all_inlined_calls_cdtor): Fix formating.
5619 (inline_transform): Rescale profile before inlining.
5621 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5623 * cgraph.h (cgraph_edge::clone): Update prototype.
5624 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
5625 (cgraph_node::create_clone): Update.
5626 (cgraph_node::create_version_clone): Update.
5627 * tree-inline.c (copy_bb): Update.
5628 (expand_call_inline): Update.
5630 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
5632 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
5633 factored out from ...
5634 (rs6000_emit_prologue): ... here.
5636 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
5638 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
5639 factored out from ...
5640 (rs6000_emit_prologue): ... here.
5642 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5644 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
5646 (handle_missing_profiles): Fix computation of tp_first_run.
5647 (counts_to_freqs): Do not touch freqs when count is 0.
5649 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5651 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
5654 2017-06-10 Tom de Vries <tom@codesourcery.com>
5656 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
5657 attributes): Document signal effective target.
5659 2017-06-10 Tom de Vries <tom@codesourcery.com>
5661 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
5662 Document effective target stack_size.
5664 2017-06-09 David Malcolm <dmalcolm@redhat.com>
5666 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
5667 to the edit_context if they can be auto-applied.
5669 2017-06-9 Ian Lance Taylor <iant@golang.org>
5671 * opts.c (finish_options): If -fsplit-stack, disable implicit
5672 -forder-blocks-and-partition.
5673 * doc/invoke.texi (Optimize Options): Document that when using
5674 -fsplit-stack -forder-blocks-and-partition is not implicitly
5677 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5679 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
5680 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
5681 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
5682 * builtins.def (abort, trap, unreachable): Declare cold.
5683 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
5684 * tree-core.h (ECF_COLD): New.
5685 * tree.c (set_call_expr_flags): Handle ECF_COLD.
5686 (build_common_builtin_nodes): Mark unreachable and abort as cold.
5688 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5690 * predict.c (unlikely_executed_stmt_p): Cleanup.
5692 2017-06-09 Richard Biener <rguenther@suse.de>
5694 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
5695 model if the ref is always written to.
5697 2017-06-09 Tamar Christina <tamar.christina@arm.com>
5699 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
5701 2017-06-09 Tamar Christina <tamar.christina@arm.com>
5703 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
5706 2017-06-09 Tom de Vries <tom@codesourcery.com>
5709 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
5710 "target cannot support label values" when encountering LABEL_REF.
5712 2017-06-09 Martin Liska <mliska@suse.cz>
5714 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
5715 (gimple_gen_ic_func_profiler): Emit direct comparison
5716 of __gcov_indirect_call_callee with NULL.
5717 (gimple_gen_time_profiler): Change probability from
5718 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
5720 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5722 * profile.c (edge_gcov_counts): Turn to pointer.
5723 (compute_branch_probabilities, compute_branch_probabilities): Update.
5724 (branch_prob): Do not clear edge_gcov_count.
5725 * profile.h (edge_gcov_counts): Turn to pointer.
5726 (edge_gcov_count): Update.
5728 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5730 * gimple.h (gimple_check_failed): Mark cold.
5732 2017-06-09 Richard Biener <rguenther@suse.de>
5734 PR tree-optimization/66623
5735 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
5736 refactor check_reduction into two parts, properly computing
5737 whether we have to check reduction validity for outer loop
5740 2017-06-09 Richard Biener <rguenther@suse.de>
5742 PR tree-optimization/79483
5743 * graphite-scop-detection.c (order): New global.
5744 (get_order): Compute bb to order mapping that satisfies code
5745 generation constraints.
5746 (cmp_pbbs): New helper.
5747 (build_scops): Start domwalk at entry block, sort generated
5750 2017-06-09 Richard Biener <rguenther@suse.de>
5753 * ipa-polymorphic-call.c
5754 (ipa_polymorphic_call_context::restrict_to_inner_class):
5755 Skip FIELD_DECLs with error_mark_node type.
5756 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
5759 2017-06-09 Martin Liska <mliska@suse.cz>
5761 * predict.c (struct branch_predictor): New struct.
5762 (test_prediction_value_range): New test.
5763 (predict_c_tests): New function.
5764 * selftest-run-tests.c (selftest::run_tests): Run the function.
5765 * selftest.h: Declare new tests.
5767 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
5770 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
5771 gen_add3_insn did not fail.
5772 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
5773 r0, construct that number in a temporary reg and add that reg to r0.
5774 If asked to put the result in r0 as well, fail.
5776 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
5778 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
5779 for early expansion of vec_eqv.
5781 2017-06-08 Jakub Jelinek <jakub@redhat.com>
5784 * ubsan.c (instrument_null): Avoid pointless code temporary.
5785 (pass_ubsan::execute): Instrument aggregate arguments of calls.
5787 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
5791 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
5794 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
5797 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5799 * predict.c (unlikely_executed_edge_p): Move ahead.
5800 (probably_never_executed_edge_p): Use it.
5802 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
5805 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
5806 gimple_call_builtin_p call.
5808 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5810 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
5811 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
5812 rtl_check_failed_type2, rtl_check_failed_code1,
5813 rtl_check_failed_code2, rtl_check_failed_code_mode,
5814 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
5815 rtvec_check_failed_bounds, rtl_check_failed_flag,
5816 _fatal_insn_not_found, _fatal_insn): Likewise.
5817 * tree.h (tree_contains_struct_check_failed,
5818 tree_check_failed, tree_not_check_failed,
5819 tree_class_check_failed, tree_range_check_failed,
5820 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
5821 tree_vec_elt_check_failed, phi_node_elt_check_failed,
5822 tree_operand_check_failed, omp_clause_check_failed,
5823 omp_clause_operand_check_failed, omp_clause_range_check_failed):
5826 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5828 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
5829 flag_branch_probabilities.
5830 * ipa-inline.c (edge_badness): Likewise.
5831 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
5832 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
5833 * predict.c (maybe_hot_frequency_p): Likewise.
5834 (probably_never_executed): Likewise.
5835 * sched-ebb.c (schedule_ebbs): Likewise.
5836 * sched-rgn.c (find_single_block_region): Likewise.
5837 * tracer.c (tail_duplicate): Likewise.
5839 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5841 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
5842 longer requires x_flag_profile_use.
5844 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5846 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
5847 instead of flag_reorder_blocks_and_partition.
5848 * dbxout.c (dbxout_function_end): Likewise.
5849 * dwarf2out.c (gen_subprogram_die): Likewise.
5850 * haifa-sched.c (sched_create_recovery_edges): Likewise.
5851 * hw-doloop.c (reorg_loops): Likewise.
5852 * varasm.c (assemble_start_function,
5853 assemble_end_function): Likewise.
5854 (decide_function_section): Do not check for
5855 flag_reorder_blocks_and_partition.
5857 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
5859 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
5861 (chkp_get_hard_register_fake_addr_expr): Ditto.
5862 (chkp_build_addr_expr): Add check for hard reg case.
5863 (chkp_parse_array_and_component_ref): Ditto.
5864 (chkp_find_bounds_1): Ditto.
5865 (chkp_process_stmt): Don't generate bounds store for
5868 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5870 * predict.c (maybe_hot_bb_p): Do not check profile status.
5871 (maybe_hot_edge_p): Likewise.
5872 (probably_never_executed): Check for zero counts even if profile
5874 (unlikely_executed_edge_p): New function.
5875 (unlikely_executed_stmt_p): New function.
5876 (unlikely_executed_bb_p): New function.
5877 (set_even_probabilities): Use unlikely predicates.
5878 (combine_predictions_for_bb): Likewise.
5879 (predict_paths_for_bb): Likewise.
5880 (predict_paths_leading_to_edge): Likewise.
5881 (determine_unlikely_bbs): New function.
5882 (estimate_bb_frequencies): Use it.
5883 (compute_function_frequency): Use zero counts even if profile is
5885 * profile-count.h: Fix typo.
5887 2017-08-08 Julia Koval <julia.koval@intel.com>
5889 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
5890 _mm512_mask_cvtsepi16_storeu_epi8,
5891 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
5892 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
5893 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
5894 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
5895 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
5896 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
5897 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
5898 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
5899 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
5900 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
5901 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
5902 __builtin_ia32_pmovuswb256mem_mask,
5903 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
5904 __builtin_ia32_pmovwb512mem_mask): New builtins.
5906 2017-08-08 Julia Koval <julia.koval@intel.com>
5908 PR target/73350,80862
5909 * config/i386/subst.md (round): Fix round pattern.
5910 * config/i386/i386.c (ix86_erase_embedded_rounding):
5911 Fix erasing rounding for the fixed pattern.
5913 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5915 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
5917 2017-06-08 Martin Liska <mliska@suse.cz>
5919 PR gcov-profile/80911
5920 * gcov.c (block_info::block_info): New constructor.
5922 2017-06-07 Carl Love <cel@us.ibm.com>
5924 * config/rs6000/rs6000-c: The return type of the following
5925 built-in functions was implemented as int not long long. Fix sign
5926 of return value for the unsigned version of vec_mulo and vec_mule.
5927 vector unsigned long long vec_bperm (vector unsigned long long,
5928 vector unsigned char)
5929 vector signed long long vec_mule (vector signed int,
5931 vector unsigned long long vec_mule (vector unsigned int,
5932 vector unsigned int)
5933 vector signed long long vec_mulo (vector signed int,
5935 vector unsigned long long vec_mulo (vector unsigned int,
5936 vector unsigned int)
5937 * doc/extend.texi: Fix the documentation for the built-in
5940 2017-06-07 Carl Love <cel@us.ibm.com>
5943 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
5946 2017-06-07 Carl Love <cel@us.ibm.com>
5948 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
5949 support, Generate doublehv for signed int/float for BE case only.
5951 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
5953 * doc/invoke.texi (mcx16): Rewrite.
5955 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5957 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
5958 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
5959 *mov<mode>_softfloat, and an anonymous splitter): Use
5960 nonimmediate_operand instead of rs6000_nonimmediate_operand.
5962 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5964 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
5966 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
5967 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
5968 (rs6000_debug_reg_global): Adjust.
5969 (rs6000_init_hard_regno_mode_ok): Adjust.
5970 (rs6000_dbx_register_number): Adjust.
5971 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
5972 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
5973 Remove SPE_ACC and SPEFSCR.
5974 (REG_ALLOC_ORDER): Ditto.
5975 (FRAME_POINTER_REGNUM): Change to 111.
5976 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
5977 (REG_CLASS_NAMES): Ditto.
5978 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
5979 (REGISTER_NAMES): Ditto.
5980 (ADDITIONAL_REG_NAMES): Ditto.
5981 (rs6000_reg_names): Ditto.
5982 * config/rs6000/rs6000.md: Renumber some register number
5985 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5987 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
5989 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
5990 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
5992 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
5993 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
5994 Delete the SPE high registers.
5995 (REG_ALLOC_ORDER): Ditto.
5996 (enum reg_class): Remove SPE_HIGH_REGS.
5997 (REG_CLASS_NAMES): Ditto.
5998 (REG_CLASS_CONTENTS): Delete the SPE high registers.
5999 (REGISTER_NAMES): Ditto.
6000 (rs6000_reg_names): Ditto.
6001 * doc/tm.texi.in: Remove SPE as example.
6002 * doc/tm.texi: Regenerate.
6004 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6006 * config/rs6000/8540.md (ppc8540_brinc): Delete.
6007 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
6008 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
6009 * config/rs6000/rs6000.md (type): Remove "brinc".
6011 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6013 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
6014 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
6015 * config/rs6000/linuxspe.h: Delete file.
6016 * config/rs6000/rs6000.md: Don't include spe.md.
6017 * config/rs6000/spe.h: Delete file.
6018 * config/rs6000/spe.md: Delete file.
6019 * config/rs6000/t-rs6000: Remove spe.md.
6021 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6023 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
6024 (reg_or_none500mem_operand): Delete.
6025 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
6026 instead of reg_or_none500mem_operand.
6028 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6030 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
6031 handling of SPE flags.
6032 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
6034 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6036 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
6038 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
6039 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
6040 paired_divv2sf3): Similar.
6041 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
6042 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
6043 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
6045 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
6046 Rename the paired_* instruction patterns.
6047 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
6049 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
6050 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
6051 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
6052 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
6053 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
6055 (struct machine_function): Delete field spe_insn_chain_scanned_p.
6056 (spe_func_has_64bit_regs_p): Delete.
6057 (spe_expand_predicate_builtin): Delete.
6058 (spe_expand_evsel_builtin): Delete.
6059 (TARGET_DWARF_REGISTER_SPAN): Do not define.
6060 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
6061 (invalid_e500_subreg): Delete.
6062 (rs6000_legitimize_address): Always force_reg op2 as well, for
6063 paired single memory accesses.
6064 (rs6000_member_type_forces_blk): Delete.
6065 (rs6000_spe_function_arg): Delete.
6066 (rs6000_expand_unop_builtin): Delete SPE handling.
6067 (rs6000_expand_binop_builtin): Ditto.
6068 (spe_expand_stv_builtin): Delete.
6069 (bdesc_2arg_spe): Delete.
6070 (spe_expand_builtin): Delete.
6071 (spe_expand_predicate_builtin): Delete.
6072 (spe_expand_evsel_builtin): Delete.
6073 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
6074 (spe_init_builtins): Delete.
6075 (spe_func_has_64bit_regs_p): Delete.
6076 (savres_routine_name): Delete "info" parameter. Adjust callers.
6077 (rs6000_emit_stack_reset): Ditto.
6078 (rs6000_dwarf_register_span): Delete.
6079 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
6080 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
6081 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
6083 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
6085 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
6086 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
6087 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
6088 mulv2sf3, divv2sf3): Delete expanders.
6090 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6092 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
6094 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6096 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
6097 * config/rs6000/rs6000.c: Ditto.
6099 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6101 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
6102 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
6103 comparison_operator.
6105 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6107 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
6108 * config/rs6000/rs6000.opt: Ditto.
6109 * config/rs6000/t-rtems: Ditto.
6111 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6113 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
6114 TARGET_E500_SINGLE by 0, simplify.
6115 * config/rs6000/rs6000.c: Ditto.
6116 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
6117 (spe_build_register_parallel): Delete.
6118 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
6119 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
6120 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
6121 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
6122 (E500_CONVERT): Delete.
6123 * config/rs6000/spe.md: Remove many patterns and all define_constants.
6125 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6127 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
6128 * config/rs6000/dfp.md: Ditto.
6129 (negdd2, *negdd2_fpr): Merge.
6130 (absdd2, *absdd2_fpr): Merge.
6131 (negtd2, *negtd2_fpr): Merge.
6132 (abstd2, *abstd2_fpr): Merge.
6133 * config/rs6000/e500.h: Delete file.
6134 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
6135 TARGET_FPRS by 1 and simplify.
6136 * config/rs6000/rs6000-c.c: Ditto.
6137 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
6139 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
6141 * config/rs6000/rs6000.md: Ditto.
6142 (floatdidf2, *floatdidf2_fpr): Merge.
6143 (move_from_CR_gt_bit): Delete.
6144 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
6145 (E500_CR_IOR_COMPARE): Delete.
6146 (All patterns that require !TARGET_FPRS): Delete.
6147 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
6149 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6151 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
6153 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6155 * graphds.c (add_edge): Intitialize edge's attached data.
6156 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
6157 pointer parameter. Call pointed function on each edge during
6158 graph traversing. Skip traversing the edge when the function
6160 (graphds_dfs, graphds_scc): Ditto.
6161 (for_each_edge): New parameter. Pass the new parameter to callback
6163 * graphds.h (skip_edge_callback): New function pointer type.
6164 (graphds_dfs, graphds_scc): New function pointer parameter.
6165 (graphds_edge_callback, for_each_edge): New parameter.
6167 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6169 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
6170 out code checking if runtime alias check is possible to below ...
6171 Call the new function.
6172 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
6173 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
6175 2017-06-07 Marek Polacek <polacek@redhat.com>
6178 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
6179 TYPE_OVERFLOW_WRAPS check.
6181 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6183 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
6184 if versioning is required.
6185 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
6186 peeling with the check for versioning.
6188 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6190 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
6191 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
6192 Set true to new parameter if new ssa variable is defined.
6193 (vect_gen_vector_loop_niters): Refactor. Set range information
6194 for the new vector loop bound variable.
6195 (vect_do_peeling): Ditto.
6197 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6199 * tree-affine.c (ssa.h): Include header file.
6200 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
6201 has wrapping overflow behavior.
6203 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6205 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
6207 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6209 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
6210 (tree_to_aff_combination): ... here.
6212 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6214 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
6215 reg_pressure model function.
6216 (ivopts_global_cost_for_size): Delete.
6217 (determine_set_costs, iv_ca_recount_cost): Call new model function
6218 ivopts_estimate_reg_pressure.
6220 2017-06-07 Tamar Christina <tamar.christina@arm.com>
6222 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
6223 expensive than udiv. Remove floating point cases from mod.
6225 2017-06-07 Tamar Christina <tamar.christina@arm.com>
6227 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
6230 2017-06-07 Tamar Christina <tamar.christina@arm.com>
6232 * config/aarch64/aarch64.md
6233 (copysignsf3): Fix mask generation.
6235 2017-06-07 Jakub Jelinek <jakub@redhat.com>
6237 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
6239 (class dump_manager): Add register_dumps method.
6240 * dumpfile.c: Include langhooks.h.
6241 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
6242 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
6243 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
6244 (dump_manager::dump_register): Start with 512 entries instead of 32.
6245 (dump_manager::register_dumps): New method.
6246 * toplev.c (general_init): Instead of invoking register_dumps
6247 langhook, invoke register_dumps method on the dump manager.
6248 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
6251 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
6253 * doc/md.texi: Clarify the restrictions on a define_insn condition.
6254 Say that # requires an associated define_split to exist, and that
6255 the define_split must be suitable for use after register allocation.
6257 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6259 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
6260 (compute_outgoing_frequencies): Also initialize zero counts.
6261 (find_many_sub_basic_blocks): Do not produce uninitialized profile
6262 around loops; preserve more of profile when nothing changes.
6264 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
6266 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
6268 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
6269 * config/arm/arm-cpu-cdata.h: Regenerate.
6270 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
6271 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
6272 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
6273 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
6274 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
6276 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
6278 * config/arm/t-rmprofile: Likewise.
6279 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
6281 2017-06-06 David S. Miller <davem@davemloft.net>
6284 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
6285 blockage if function uses alloca.
6287 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6289 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
6290 New "uid" fields to hold pretty-print IDs of group and ref.
6291 Memory references are now identified as <group_id>:<ref_id>
6292 instead of using [random] addresses.
6293 (dump_mem_details): Simplify, no functional change.
6294 (dump_mem_ref): Simplify and make output more concise.
6295 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
6296 (find_or_create_group): Initialize group uid.
6297 (record_ref): Initialize ref uid. Improve debug output.
6298 (prune_group_by_reuse, should_issue_prefetch_p,)
6299 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
6300 (mark_nontemporal_store, determine_loop_nest_reuse):
6301 Improve debug output.
6303 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6305 * dbgcnt.def (prefetch): New debug counter.
6306 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
6307 (schedule_prefetches): Stop issueing prefetches if debug counter
6310 2017-06-06 Tom de Vries <tom@codesourcery.com>
6312 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
6313 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
6315 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6317 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
6318 Use aarch64_reg_or_zero predicate for operand 4.
6319 (aarch64_compare_and_swap<mode> define_insn_and_split):
6320 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
6321 (aarch64_store_exclusive<mode>): Likewise for operand 2.
6323 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
6325 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
6326 (arm_compute_save_core_reg_mask): This.
6327 (thumb1_compute_save_reg_mask): Rename into ...
6328 (thumb1_compute_save_core_reg_mask): This.
6329 (arm_compute_save_reg0_reg12_mask): Adapt comment.
6330 (arm_compute_frame_layout): Likewise.
6332 2017-06-06 Richard Biener <rguenther@suse.de>
6334 PR tree-optimization/80974
6335 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
6336 keep or clear leaders SSA info.
6338 2017-06-06 Tom de Vries <tom@codesourcery.com>
6340 * config/nvptx/nvptx.c (split_mode_p): New function.
6341 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
6343 2017-06-06 Tom de Vries <tom@codesourcery.com>
6345 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
6347 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6350 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
6353 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6355 * shrink-wrap.c (handle_simple_exit): Update profile.
6356 (try_shrink_wrapping): Upate profile.
6358 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6360 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
6361 (tree_guess_outgoing_edge_probabilities): New.
6362 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
6363 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
6365 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6367 * ipa-split.c (split_function): Initialize return bb profile.
6369 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6371 * profile.c (compute_branch_probabilities): Also initialize
6374 2017-06-06 Richard Biener <rguenther@suse.de>
6376 PR tree-optimization/80928
6377 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
6378 (vect_analyze_loop_operations): Properly guard analysis for
6380 (vect_transform_loop): Likewise.
6381 (vect_analyze_loop_2): Also reset SLP type on PHIs.
6382 (vect_model_induction_cost): Do not cost for pure SLP.
6383 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
6384 of induction in inner loop vectorization.
6385 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
6386 (vect_get_and_check_slp_defs): Handle vect_induction_def.
6387 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
6389 (vect_analyze_slp_cost_1): Cost induction.
6390 (vect_detect_hybrid_slp_stmts): Handle PHIs.
6391 (vect_get_slp_vect_defs): Likewise.
6392 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
6393 (vect_transform_stmt): Handle SLP reductions.
6394 * tree-vectorizer.h (vectorizable_induction): Adjust.
6396 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6398 * config/rs6000/rs6000.c (make_resolver_func): Update
6399 init_lowered_empty_function call.
6401 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
6403 * doc/invoke.texi: Document the -fprofile-abs-path option.
6404 * common.opt (fprofile-abs-path): New option.
6405 * gcov-io.h (gcov_write_filename): Declare.
6406 * gcov-io.c (gcov_write_filename): New function.
6407 * coverage.c (coverage_begin_function): Use gcov_write_filename.
6408 * profile.c (output_location): Likewise.
6410 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6412 * shring-wrap.c: Revert accidental commit.
6414 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
6416 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
6418 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6420 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
6422 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
6423 profile in callgraph edge.
6424 * profile-count.h (apply_probability): If THIS is 0, then result is 0
6425 (apply_scale): Likewise.
6426 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
6427 Also scale profile when inlining function with zero profile.
6428 (initialize_cfun): Update exit block profile even when it is zero.
6429 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
6430 when profile is read.
6432 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6434 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
6435 (CLONE_*): New constants to define the processors we can generate
6436 code for with the target_clone attribute.
6437 (rs6000_clone_map): New array to identify which clone processors
6438 the current program is running on.
6439 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
6440 target_clone attribute.
6441 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
6442 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
6443 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
6444 (cpu_expand_builtin): Add support for target_clone attribute.
6445 (rs6000_valid_attribute_p): Allow "default" attribute.
6446 (get_decl_name): New debug function to simplify printing the
6447 current function name in debugging statements.
6448 (rs6000_clone_priority): New functions to support the target_clone
6449 attribute, and be able to generate code to switch between ISA 2.05
6450 through ISA 3.0 (power6 through power9).
6451 (rs6000_compare_version_priority): Likewise.
6452 (rs6000_get_function_versions_dispatcher): Likewise.
6453 (make_resolver_func): Likewise.
6454 (add_condition_to_bb): Likewise.
6455 (dispatch_function_versions): Likewise.
6456 (rs6000_generate_version_dispatcher_body): Likewise.
6457 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
6458 (fusion_gpr_load_p): Fix a spacing issue.
6459 * doc/extend.texi (Common Function Attributes): Document that the
6460 PowerPC supports the target_clone attribute.
6462 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
6464 * config/arm/arm.h: explain F symbol found in description of ARM
6465 register allocation in its legend.
6467 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6469 * config/mips/frame-header-opt.c: Include profile-count.h.
6470 * config/riscv/riscv.c: Include profile-count.h
6472 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6474 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
6476 (sm_set_flag_if_changed): Add bbs field.
6477 (execute_sm_if_changed_flag_set): Pass BBS.
6478 (execute_sm): Update.
6480 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6482 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
6485 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6487 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
6488 (peephole2): New peephole2 to emit the above.
6489 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
6491 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6493 * config/aarch64/aarch64.c (define_peephole2 above
6494 *sub_<shift>_<mode>): New peephole.
6496 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
6498 * config/i386/i386.c (make_resolver_func): Update.
6499 * Makefile.in: Add profile-count.h and profile-count.o
6500 * auto-profile.c (afdo_indirect_call): Update to new API.
6501 (afdo_set_bb_count): Update.
6502 (afdo_propagate_edge): Update.
6503 (afdo_propagate_circuit): Update.
6504 (afdo_calculate_branch_prob): Update.
6505 (afdo_annotate_cfg): Update.
6506 * basic-block.h: Include profile-count.h
6507 (struct edge_def): Turn count to profile_count.
6508 (struct basic_block_def): Likewie.
6509 (REG_BR_PROB_BASE): Move to profile-count.h
6510 (RDIV): Move to profile-count.h
6511 * bb-reorder.c (max_entry_count): Turn to profile_count.
6512 (find_traces): Update.
6513 (rotate_loop):Update.
6514 (connect_traces):Update.
6515 (sanitize_hot_paths):Update.
6516 * bt-load.c (migrate_btr_defs): Update.
6517 * cfg.c (RDIV): Remove.
6518 (init_flow): Use alloc_block.
6519 (alloc_block): Uninitialize count.
6520 (unchecked_make_edge): Uninitialize count.
6521 (check_bb_profile): Update.
6522 (dump_edge_info): Update.
6523 (dump_bb_info): Update.
6524 (update_bb_profile_for_threading): Update.
6525 (scale_bbs_frequencies_int): Update.
6526 (scale_bbs_frequencies_gcov_type): Update.
6527 (scale_bbs_frequencies_profile_count): New.
6528 * cfg.h (update_bb_profile_for_threading): Update.
6529 (scale_bbs_frequencies_profile_count): Declare.
6530 * cfgbuild.c (compute_outgoing_frequencies): Update.
6531 (find_many_sub_basic_blocks): Update.
6532 * cfgcleanup.c (try_forward_edges): Update.
6533 (try_crossjump_to_edge): Update.
6534 * cfgexpand.c (expand_gimple_tailcall): Update.
6535 (construct_exit_block): Update.
6536 * cfghooks.c (verify_flow_info): Update.
6537 (dump_bb_for_graph): Update.
6538 (split_edge): Update.
6539 (make_forwarder_block): Update.
6540 (duplicate_block): Update.
6541 (account_profile_record): Update.
6542 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
6543 (get_estimated_loop_iterations): Update.
6544 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
6545 (single_likely_exit): Update.
6546 * cfgloopmanip.c (scale_loop_profile): Update.
6548 (set_zero_probability): Update.
6549 (lv_adjust_loop_entry_edge): Update.
6550 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
6551 (purge_dead_edges): Update.
6552 (rtl_account_profile_record): Update.
6553 * cgraph.c (cgraph_node::create): Uninitialize count.
6554 (symbol_table::create_edge): Uninitialize count.
6555 (cgraph_update_edges_for_call_stmt_node): Update.
6556 (cgraph_edge::dump_edge_flags): Update.
6557 (cgraph_node::dump): Update.
6558 (cgraph_edge::maybe_hot_p): Update.
6559 * cgraph.h: Include profile-count.h
6560 (create_clone), create_edge, create_indirect_edge): Update.
6561 (cgraph_node): Turn count to profile_count.
6562 (cgraph_edge0: Likewise.
6563 (make_speculative, clone): Update.
6564 (create_edge): Update.
6565 (init_lowered_empty_function): Update.
6566 * cgraphclones.c (cgraph_edge::clone): Update.
6567 (duplicate_thunk_for_node): Update.
6568 (cgraph_node::create_clone): Update.
6569 * cgraphunit.c (cgraph_node::analyze): Update.
6570 (cgraph_node::expand_thunk): Update.
6571 * final.c (dump_basic_block_info): Update.
6572 * gimple-streamer-in.c (input_bb): Update.
6573 * gimple-streamer-out.c (output_bb): Update.
6574 * graphite.c (print_global_statistics): Update.
6575 (print_graphite_scop_statistics): Update.
6576 * hsa-brig.c: Include basic-block.h.
6577 * hsa-dump.c: Include basic-block.h.
6578 * hsa-gen.c (T sum_slice): Update.
6579 (convert_switch_statements):Update.
6580 * hsa-regalloc.c: Include basic-block.h.
6581 * ipa-chkp.c (chkp_produce_thunks): Update.
6582 * ipa-cp.c (struct caller_statistics): Update.
6583 (init_caller_stats): Update.
6584 (gather_caller_stats): Update.
6585 (ipcp_cloning_candidate_p): Update.
6586 (good_cloning_opportunity_p): Update.
6587 (get_info_about_necessary_edges): Update.
6588 (dump_profile_updates): Update.
6589 (update_profiling_info): Update.
6590 (update_specialized_profile): Update.
6591 (perhaps_add_new_callers): Update.
6592 (decide_about_value): Update.
6593 (ipa_cp_c_finalize): Update.
6594 * ipa-devirt.c (struct odr_type_warn_count): Update.
6595 (struct decl_warn_count): Update.
6596 (struct final_warning_record): Update.
6597 (possible_polymorphic_call_targets): Update.
6598 (ipa_devirt): Update.
6599 * ipa-fnsummary.c (redirect_to_unreachable): Update.
6600 * ipa-icf.c (sem_function::merge): Update.
6601 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
6602 * ipa-inline.c (compute_uninlined_call_time): Update.
6603 (compute_inlined_call_time): Update.
6604 (want_inline_small_function_p): Update.
6605 (want_inline_self_recursive_call_p): Update.
6606 (edge_badness): Update.
6607 (lookup_recursive_calls): Update.
6608 (recursive_inlining): Update.
6609 (inline_small_functions): Update.
6610 (dump_overall_stats): Update.
6611 (dump_inline_stats): Update.
6612 * ipa-profile.c (ipa_profile_generate_summary): Update.
6613 (ipa_propagate_frequency): Update.
6614 (ipa_profile): Update.
6615 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
6616 * ipa-utils.c (ipa_merge_profiles): Update.
6617 * loop-doloop.c (doloop_modify): Update.
6618 * loop-unroll.c (report_unroll): Update.
6619 (unroll_loop_runtime_iterations): Update.
6620 * lto-cgraph.c (lto_output_edge): Update.
6621 (lto_output_node): Update.
6622 (input_node): Update.
6623 (input_edge): Update.
6624 (merge_profile_summaries): Update.
6625 * lto-streamer-in.c (input_cfg): Update.
6626 * lto-streamer-out.c (output_cfg): Update.
6627 * mcf.c (create_fixup_graph): Update.
6628 (adjust_cfg_counts): Update.
6629 (sum_edge_counts): Update.
6630 * modulo-sched.c (sms_schedule): Update.
6631 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
6632 * predict.c (maybe_hot_count_p): Update.
6633 (probably_never_executed): Update.
6634 (dump_prediction): Update.
6635 (combine_predictions_for_bb): Update.
6636 (propagate_freq): Update.
6637 (handle_missing_profiles): Update.
6638 (counts_to_freqs): Update.
6639 (rebuild_frequencies): Update.
6640 (force_edge_cold): Update.
6641 * predict.h: Include profile-count.h
6642 (maybe_hot_count_p, counts_to_freqs): UPdate.
6643 * print-rtl-function.c: Do not include cfg.h
6644 * print-rtl.c: Include basic-block.h
6645 * profile-count.c: New file.
6646 * profile-count.h: New file.
6647 * profile.c (is_edge_inconsistent): Update.
6648 (correct_negative_edge_counts): Update.
6649 (is_inconsistent): Update.
6650 (set_bb_counts): Update.
6651 (read_profile_edge_counts): Update.
6652 (compute_frequency_overlap): Update.
6653 (compute_branch_probabilities): Update; Initialize and deinitialize
6655 (branch_prob): Update.
6656 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
6657 (edge_gcov_count): New.
6658 (bb_gcov_count): New.
6659 * shrink-wrap.c (try_shrink_wrapping): Update.
6660 * tracer.c (better_p): Update.
6661 * trans-mem.c (expand_transaction): Update.
6662 (ipa_tm_insert_irr_call): Update.
6663 (ipa_tm_insert_gettmclone_call): Update.
6664 * tree-call-cdce.c: Update.
6665 * tree-cfg.c (gimple_duplicate_sese_region): Update.
6666 (gimple_duplicate_sese_tail): Update.
6667 (gimple_account_profile_record): Update.
6668 (execute_fixup_cfg): Update.
6669 * tree-inline.c (copy_bb): Update.
6670 (copy_edges_for_bb): Update.
6671 (initialize_cfun): Update.
6672 (freqs_to_counts): Update.
6673 (copy_cfg_body): Update.
6674 (expand_call_inline): Update.
6675 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
6676 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
6677 (try_unroll_loop_completely): Update.
6678 (try_peel_loop): Update.
6679 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
6680 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
6681 * tree-ssa-loop-split.c (connect_loops): Update.
6682 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
6683 * tree-ssa-reassoc.c (branch_fixup): Update.
6684 * tree-ssa-tail-merge.c (replace_block_by): Update.
6685 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
6686 (compute_path_counts): Update.
6687 (update_profile): Update.
6688 (recompute_probabilities): Update.
6689 (update_joiner_offpath_counts): Update.
6690 (estimated_freqs_path): Update.
6691 (freqs_to_counts_path): Update.
6692 (clear_counts_path): Update.
6693 (ssa_fix_duplicate_block_edges): Update.
6694 (duplicate_thread_path): Update.
6695 * tree-switch-conversion.c (case_bit_test_cmp): Update.
6696 (struct switch_conv_info): Update.
6697 * tree-tailcall.c (decrease_profile): Update.
6698 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
6699 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
6700 * value-prof.c (check_counter): Update.
6701 (gimple_divmod_fixed_value): Update.
6702 (gimple_mod_pow2): Update.
6703 (gimple_mod_subtract): Update.
6704 (gimple_ic_transform): Update.
6705 (gimple_stringop_fixed_value): Update.
6706 * value-prof.h (gimple_ic): Update.
6708 2017-06-02 Carl Love <cel@us.ibm.com>
6710 * config/rs6000/rs6000-c: Add support for built-in functions
6711 vector double vec_doublee (vector signed int);
6712 vector double vec_doublee (vector unsigned int);
6713 vector double vec_doublee (vector float);
6714 vector double vec_doubleh (vector signed int);
6715 vector double vec_doubleh (vector unsigned int);
6716 vector double vec_doubleh (vector float);
6717 vector double vec_doublel (vector signed int);
6718 vector double vec_doublel (vector unsigned int);
6719 vector double vec_doublel (vector float);
6720 vector double vec_doubleo (vector signed int);
6721 vector double vec_doubleo (vector unsigned int);
6722 vector double vec_doubleo (vector float);.
6723 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
6724 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
6726 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
6727 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
6728 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
6730 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
6731 vec_doublel, vec_doubleh.
6732 * doc/extend.texi: Update the built-in documentation file for the
6733 new built-in functions.
6735 2017-06-02 David Malcolm <dmalcolm@redhat.com>
6738 * ipa-inline-analysis.c (free_growth_caches): Set
6739 edge_removal_hook_holder to NULL after removing it.
6741 2017-06-02 Sudakshina Das <sudi.das@arm.com>
6743 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
6744 comparision with zero.
6746 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
6747 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
6748 for early expansion of vec_min and vec_max builtins.
6749 (builtin_function_type): Add min/max unsigned variants to those
6750 identified as having unsigned arguments.
6752 2017-06-02 Olivier Hainque <hainque@adacore.com>
6754 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
6756 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6758 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
6759 Use VALL_F16 iterator rather than VALL.
6761 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6763 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
6764 Emit CBNZ inside loop when doing a strong exchange and comparing
6765 against zero. Generate the CC flags after the loop.
6767 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
6769 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
6770 (dl_section_ref): New.
6771 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
6772 On AIX, append an expression to subtract the size of the
6773 section length to dl_section_ref.
6775 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
6777 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
6778 for early expansion of vector absolute builtins.
6780 2017-06-02 Richard Biener <rguenther@suse.de>
6782 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
6783 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
6785 2017-06-02 Richard Biener <rguenther@suse.de>
6787 PR tree-optimization/80948
6788 * tree-tailcall.c (find_tail_calls): Track stmts to move in
6791 2017-06-02 Richard Biener <rguenther@suse.de>
6793 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
6795 * tree-vect-stmts.c (process_use): Do not mark backedge defs
6796 for inductions as relevant.
6798 2017-06-02 Richard Biener <rguenther@suse.de>
6800 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
6801 (vectorizable_induction): ... this. Remove dead code.
6803 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
6805 * builtins. (expand_builtin_alloca): Remove second parameter and
6806 infer its value from the first parameter instead.
6807 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
6809 2017-06-02 Jakub Jelinek <jakub@redhat.com>
6811 PR rtl-optimization/80903
6812 * loop-doloop.c (add_test): Unshare sequence.
6814 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
6816 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
6818 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
6820 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
6822 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
6823 xlogue_layout::get_instance, logue_layout::xlogue_layout,
6824 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
6825 (xlogue_layout::get_stub_rtx): Make static.
6826 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
6827 (xlogue_layout::compute_stub_managed_regs): Rename to...
6828 (xlogue_layout::count_stub_managed_regs): ...this.
6829 (xlogue_layout::is_stub_managed_reg): New function.
6830 (xlogue_layout::m_stub_names): Rename to...
6831 (xlogue_layout::s_stub_names): ...this, make static.
6832 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
6833 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
6834 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
6835 xlogue_layout::s_stub_names): Instantiate statics.
6836 (stub_managed_regs): Remove.
6837 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
6838 (disable_call_ms2sysv_xlogues): Rename to...
6839 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
6840 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
6842 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
6843 change after reload_completed.
6844 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
6846 (ix86_expand_prologue): Likewise.
6847 (ix86_expand_epilogue): Likewise.
6848 (ix86_expand_split_stack_prologue): Likewise.
6849 (ix86_compute_frame_layout): Remove frame parameter ...
6850 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
6851 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
6853 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
6854 (ix86_frame): Move from here ...
6855 * config/i386/i386.h (ix86_frame): ... to here.
6856 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
6857 complete ix86_frame data structure instead. Remove some_ld_name.
6859 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
6861 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
6862 symbols that hold a DECL_VALUE_EXPR.
6864 2017-06-01 Martin Jambor <mjambor@suse.cz>
6866 PR tree-optimization/80898
6867 * tree-sra.c (process_subtree_disqualification): Removed.
6868 (disqualify_candidate): Do not acll
6869 process_subtree_disqualification.
6870 (subtree_mark_written_and_enqueue): New function.
6871 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
6872 RHS has been disqualified and re-queue LHS if necessary. Apart
6873 from that, ignore disqualified RHS.
6875 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6877 * config/s390/s390.c (s390_emit_epilogue): Disable early return
6878 address fetch for z10 or later.
6880 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6882 * config/arc/arc.md (tst_movb): Add guard when splitting.
6884 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6886 * config/arc/arc.c (arc_can_eliminate): Test against
6887 arc_frame_pointer_needed.
6889 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6891 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
6892 to prevent store reordering.
6893 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
6894 (type): Add block type.
6895 (stack_tie): Define special instruction to be used in
6898 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6900 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
6901 constraint. It is not valid for the pattern.
6902 (noncommutative_binary_comparison): Likewise.
6904 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6906 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
6909 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6911 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
6912 be used by the reg-alloc.
6914 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6916 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
6917 reg-alloc when having mul64 or mul32x16 instructions.
6918 (mulsidi3): Likewise.
6919 (umulsidi3): Likewise.
6920 (mulsi32x16): New pattern.
6921 (mulsi64): Likewise.
6922 (mulsidi64): Likewise.
6923 (umulsidi64): Likewise.
6924 (MUL32x16_REG): Define.
6925 (mul64_600): Use MUL32x16_REG.
6926 (mac64_600): Likewise.
6927 (umul64_600): Likewise.
6928 (umac64_600): Likewise.
6930 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6932 * config/arc/arc.md (mulsi3_700): Make it commutative.
6934 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
6936 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
6938 (*sign_extendsidi2_insn): Likewise for movstosw.
6940 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
6942 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
6943 the type of the input discriminant value. Convert the
6944 discriminant value of signedness vary.
6946 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
6948 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
6949 Add to -Wall section.
6951 2017-06-01 Richard Biener <rguenther@suse.de>
6954 * fold-const.c (fold_plusminus_mult_expr): If the factored
6955 factor may be zero use a wrapping type for the inner operation.
6956 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
6957 and handle moved defs.
6958 (process_assignment): Properly guard the unary op case. Return a
6959 tri-state indicating that moving the stmt before the call may allow
6960 to continue. Pass through to_move.
6961 (find_tail_calls): Handle moving unrelated defs before
6964 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
6967 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
6968 splitter result in the canonical way.
6970 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
6972 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
6973 also for 32bit target. Update insn attributes.
6974 (zero-extendsidi2 splitter): Allow all registers for operand 1.
6976 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
6978 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
6979 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
6980 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
6981 (_mm_maskz_min_ss): New intrinsics.
6983 2017-05-31 Martin Liska <mliska@suse.cz>
6985 * tree-vect-loop.c (vect_create_epilog_for_reduction):
6986 Change comment style to one we normally use.
6987 (vectorizable_reduction): Likewise.
6988 (vectorizable_induction): Likewise.
6989 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
6990 (vectorizable_call): Likewise.
6991 (vectorizable_simd_clone_call): Likewise.
6992 (vectorizable_conversion): Likewise.
6993 (vectorizable_assignment): Likewise.
6994 (vectorizable_shift): Likewise.
6995 (vectorizable_operation): Likewise.
6996 (vectorizable_store): Likewise.
6997 (vectorizable_load): Likewise.
6998 * tree-vectorizer.h: Likewise.
7000 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
7002 * passes.c (emergency_dump_function): New.
7003 * tree-pass.h (emergency_dump_function): Declare.
7004 * plugin.c (plugins_internal_error_function): Remove.
7005 * plugin.h (plugins_internal_error_function): Remove declaration.
7006 * toplev.c (internal_error_function): New static function. Use it...
7007 (general_init): ...here.
7009 2017-05-31 Graham Markall <graham.markall@embecosm.com>
7011 * config/arc/arc.c (arc_print_operand): Handle constant operands.
7012 (arc_rtx_costs): Add costs for new patterns.
7013 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
7014 * config/arc/predicates.md: Add _1_2_3_operand predicate.
7016 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
7018 * tree-ssa-strlen.c (get_next_strinfo): New function.
7019 (get_stridx_plus_constant): Use it.
7020 (zero_length_string): Likewise.
7021 (adjust_related_strinfos): Likewise.
7022 (adjust_last_stmt): Likewise.
7024 2017-05-31 Richard Biener <rguenther@suse.de>
7027 * config/i386/i386.c (ix86_expand_builtin): Remove assert
7028 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
7030 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
7032 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
7033 loop_vinfo argument and use of dependence distance vectors.
7034 Check instead whether the two references differ only in their
7035 initial value and assume that they have the same alignment if the
7036 difference is a multiple of the vector alignment.
7037 (vect_analyze_data_refs_alignment): Update call accordingly.
7039 2017-05-31 Martin Liska <mliska@suse.cz>
7042 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
7044 2017-05-31 Bin Cheng <bin.cheng@arm.com>
7046 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
7047 (create_intersect_range_checks): Move from ...
7048 * tree-data-ref.c (create_intersect_range_checks_index)
7049 (create_intersect_range_checks): ... to here.
7050 (create_runtime_alias_checks): New function factored from ...
7051 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
7052 here. Call above function.
7053 * tree-data-ref.h (create_runtime_alias_checks): New function.
7055 2017-05-31 Bin Cheng <bin.cheng@arm.com>
7057 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
7058 segment length for dr_b and compute it in wide_int.
7060 2017-05-31 Richard Biener <rguenther@suse.de>
7062 PR tree-optimization/80906
7063 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
7064 and pass through iv_map.
7065 (copy_bb_and_scalar_dependences): Adjust.
7066 (translate_pending_phi_nodes): Likewise.
7067 (copy_loop_close_phi_args): Handle code-generating IVs instead
7070 2017-05-30 David Malcolm <dmalcolm@redhat.com>
7072 * diagnostic-color.c (color_dict): Add "type-diff".
7073 (parse_gcc_colors): Update comment.
7074 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
7075 -fdiagnostics-show-template-tree and -fno-elide-type.
7076 (GCC_COLORS): Add type-diff to example.
7078 (-fdiagnostics-show-template-tree): New.
7079 (-fno-elide-type): New.
7080 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
7081 the pp_format_decoder callback. Call any m_format_postprocessor's
7083 (pretty_printer::pretty_printer): Initialize
7084 m_format_postprocessor.
7085 (pretty_printer::~pretty_printer): Delete any
7086 m_format_postprocessor.
7087 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
7088 (class format_postprocessor): New class.
7089 (struct pretty_printer::format_decoder): Document the new parameters.
7090 (struct pretty_printer::m_format_postprocessor): New field.
7091 * tree-diagnostic.c (default_tree_printer): Update for new
7092 bool and const char ** params.
7093 * tree-diagnostic.h (default_tree_printer): Likewise.
7095 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
7097 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
7098 (lwa_operand): Delete rs6000_gen_cell_microcode test.
7099 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
7100 rs6000_gen_cell_microcode code.
7101 (rs6000_final_prescan_insn): Delete.
7102 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
7103 "warn-cell-microcode" entries.
7104 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
7105 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
7106 throughout. Change cc_reg_not_micro_cr0_operand to
7107 cc_reg_not_cr0_operand throughout.
7108 (*extendhi<mode>2_noload): Delete.
7109 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
7110 (mwarn-cell-microcode): Delete.
7111 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
7112 -mgen-cell-microcode and -mwarn-cell-microcode.
7114 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
7117 * config/i386/constraints.md (Yd): New constraint.
7119 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
7120 and (?Yd, r) alternatives. Update insn attributes.
7121 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
7122 and (?*Yd, r) alternatives. Update insn attributes.
7123 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
7125 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
7127 * gimplify.c (gimplify_modify_expr): Don't create a
7128 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
7131 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
7133 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
7135 2017-05-30 Richard Biener <rguenther@suse.de>
7137 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
7138 and reduc_def fields.
7139 (STMT_VINFO_REDUC_TYPE): New define.
7140 (STMT_VINFO_REDUC_DEF): Likewise.
7141 (vect_force_simple_reduction): Adjust prototype.
7142 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
7143 (vect_is_simple_reduction): Remove check_reduction argument.
7144 (vect_force_simple_reduction): Adjust and set
7145 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
7146 (vectorizable_reduction): Do not re-do reduction analysis
7147 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
7148 * tree-parloops.c (gather_scalar_reductions): Adjust.
7150 2017-05-30 Richard Biener <rguenther@suse.de>
7153 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
7156 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
7158 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
7159 Introduce unknown_misalignment parameter and remove vf.
7160 (vect_peeling_hash_get_lowest_cost):
7161 Pass unknown_misalignment parameter.
7162 (vect_enhance_data_refs_alignment):
7163 Fix unsupportable data ref treatment.
7165 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7167 * tree-vect-data-refs.c (vect_get_data_access_cost):
7168 Workaround for SLP handling.
7169 (vect_enhance_data_refs_alignment):
7170 Compute costs for doing no peeling at all, compare to the best
7171 peeling costs so far and avoid peeling if cheaper.
7173 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7175 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
7176 Return peeling info and set costs to zero for unlimited cost
7178 (vect_enhance_data_refs_alignment): Also inspect all datarefs
7179 with unknown misalignment. Compute and costs for unknown
7180 misalignment, compare them to the costs for known misalignment
7181 and choose the cheapest for peeling.
7183 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7185 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
7186 (vect_get_peeling_costs_all_drs): Create function.
7187 (vect_peeling_hash_get_lowest_cost):
7188 Use vect_get_peeling_costs_all_drs.
7189 (vect_peeling_supportable): Create function.
7190 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
7192 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7194 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
7195 DR_HAS_NEGATIVE_STEP.
7196 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
7197 (vect_enhance_data_refs_alignment): Use.
7198 (vect_duplicate_ssa_name_ptr_info): Use.
7199 * tree-vectorizer.h (dr_misalignment): Use.
7200 (known_alignment_for_access_p): Use.
7202 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
7205 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
7207 (has_section_name): New function.
7209 2017-05-30 Martin Liska <mliska@suse.cz>
7212 * auto-profile.c (get_function_decl_from_block): Fix
7215 2017-05-30 Richard Biener <rguenther@suse.de>
7218 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
7220 2017-05-30 Martin Liska <mliska@suse.cz>
7222 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
7223 * dumpfile.h (struct dump_file_info): Remove ctors.
7225 2017-05-30 Martin Liska <mliska@suse.cz>
7227 * predict.def: Fix GNU coding style.
7229 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
7231 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
7232 Mark 'to' argument with ATTRIBUTE_UNUSED.
7234 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
7236 * config/xtensa/xtensa.c (xtensa_emit_call): Use
7237 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
7238 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
7241 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
7243 * doc/install.texi (Options specification): Restore entry of
7244 --enable-sjlj-exceptions.
7246 2017-05-27 Michael Eager <eager@eagercon.com>
7249 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
7251 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
7253 * config/microblaze/microblaze.h
7254 (FIXED_REGISTERS): Update in macro.
7255 (CALL_USED_REGISTERS): Update in macro.
7257 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
7259 * doc/install.texi: Add links to macOS binary distributions.
7261 2017-05-27 Jakub Jelinek <jakub@redhat.com>
7265 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7267 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
7269 2017-05-26 Martin Liska <mliska@suse.cz>
7271 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
7273 2017-05-26 Martin Liska <mliska@suse.cz>
7275 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
7276 always leading ';; '.
7277 (dump_bb_info): Likewise.
7278 (brief_dump_cfg): Likewise.
7279 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
7280 * dumpfile.c: Remove usage of TDF_VERBOSE.
7281 * dumpfile.h (enum dump_kind): Likewise.
7282 (dump_gimple_bb_header): Do not use TDF_COMMENT.
7283 * print-tree.c (debug_verbose): Remove.
7284 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
7285 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
7286 * tree-diagnostic.c (default_tree_printer): Replace
7287 TDF_DIAGNOSTIC with TDF_SLIM.
7289 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7291 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
7292 in parameter loop, rather than loop_vinfo.
7293 (create_intersect_range_checks): Ditto.
7294 (vect_create_cond_for_alias_checks): Update call to above functions.
7296 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7298 PR tree-optimization/80815
7299 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
7300 for merging runtime alias checks. Handle negative DR_STEPs.
7302 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7304 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
7306 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
7307 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
7308 out code pruning runtime alias checks.
7309 * tree-data-ref.c (prune_runtime_alias_test_list): New function
7310 factored out from above.
7311 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
7313 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
7315 (prune_runtime_alias_test_list): New decalaration.
7317 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7319 * tree-vect-data-refs.c (compare_tree): Rename and move ...
7320 * tree-data-ref.c (data_ref_compare_tree): ... to here.
7321 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
7322 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
7323 (operator==, comp_dr_with_seg_len_pair): Ditto.
7324 (vect_prune_runtime_alias_test_list): Ditto.
7326 2017-05-26 Martin Liska <mliska@suse.cz>
7329 * params.def: Bound partial-inlining-entry-probability param.
7331 2017-05-26 Marek Polacek <polacek@redhat.com>
7334 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
7337 2017-05-26 Richard Biener <rguenther@suse.de>
7339 PR tree-optimization/80842
7340 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
7343 2017-05-26 Richard Biener <rguenther@suse.de>
7345 PR tree-optimization/80844
7346 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
7348 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
7350 * doc/md.texi (Machine Constraints): Update x86 family
7351 machine constraints section to match 'config/i386/constraints.md'.
7353 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
7355 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
7357 2017-05-25 Nathan Sidwell <nathan@acm.org>
7359 * doc/invoke.texi (--enable-languages): Update documentation.
7361 2017-05-25 Martin Liska <mliska@suse.cz>
7363 * dumpfile.c: Add TDF_FOLDING.
7364 * dumpfile.h (enum dump_kind): Likewise.
7365 * genmatch.c (dt_simplify::gen_1): Use it.
7367 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7369 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
7371 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7373 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
7374 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
7376 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7378 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
7379 * match.pd (X == C): Rewrite it here.
7380 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
7381 with_certain_nonzero_bits2): New predicates.
7382 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
7384 2017-05-24 Nathan Sidwell <nathan@acm.org>
7386 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
7389 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
7392 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
7394 * config/powerpcspe: New port. Files are copied from the rs6000
7395 port, with "rs6000" in filenames replaced by "powerpcspe".
7397 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
7399 PR rtl-optimization/80754
7400 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
7402 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
7404 * config/sparc/sparc.md (length): Return the correct value for -mflat
7405 sibcalls to match output_sibcall.
7407 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
7411 * config/rs6000/rs6000.c (struct machine_function): Add new field
7413 (rs6000_get_separate_components): Init that field, use it.
7414 (rs6000_components_for_bb): Use the field.
7416 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
7418 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
7420 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
7423 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
7425 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7428 * config/s390/s390.c (s390_check_qrst_address): Check incoming
7429 address against address_operand predicate.
7430 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
7432 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
7434 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
7435 parameters passed indirectly.
7437 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
7439 * config/i386/i386.md (*movdi_internal): Remove SSE4
7440 alternative 18 (?r, *v). Update insn attributes.
7441 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
7442 Update insn attributes.
7443 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
7444 Update insn attributes.
7445 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
7446 alternative 1 (r, v). Remove isa attribute.
7447 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
7448 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
7449 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
7451 2017-05-23 Tom de Vries <tom@codesourcery.com>
7453 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
7456 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7458 * cgraphunit.c (symbol_table::process_new_functions): Update.
7459 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
7460 (inline_generate_summary): Rename to ...
7461 (ipa_fn_summary_generate): ... this one.
7462 (inline_read_summary): Rename to ...
7463 (ipa_fn_summary_read): ... this one.
7464 (inline_write_summary): Rename to ...
7465 (ipa_fn_summary_write): ... this one.
7466 (inline_free_summary): Rename to ...
7467 (ipa_free_fn_summary): ... this one.
7468 (pass_data_local_fn_summary, pass_local_fn_summary,
7469 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
7470 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
7471 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
7472 make_pass_ipa_fn_summary): New.
7473 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
7474 inline_write_summary, inline_free_summary): Remove.
7475 (ipa_free_fn_summary) : New.
7476 * ipa-inline.c (ipa_inline): Update.
7477 (pass_ipa_inline): Do not generate summaries.
7478 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
7480 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
7481 and add pass_ipa_fn_summary.
7482 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
7484 (make_pass_inline_parameters): Remove.
7486 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
7488 * omp-low.c (struct omp_context): Remove "default_kind" member.
7491 * omp-offload.c (execute_oacc_device_lower): Remove the
7492 parallelism dimensions function attributes for unparallelized
7493 OpenACC kernels constructs.
7495 2017-05-23 Martin Liska <mliska@suse.cz>
7497 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
7499 (cgraph_edge::make_speculative): Likewise.
7500 (cgraph_edge::resolve_speculation): Likewise.
7501 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
7502 (cgraph_node::dump): Likewise.
7503 * cgraph.h: Likewise.
7504 * cgraphunit.c (analyze_functions): Likewise.
7505 (symbol_table::compile): Likewise.
7506 * ipa-cp.c (print_all_lattices): Likewise.
7507 (determine_versionability): Likewise.
7508 (initialize_node_lattices): Likewise.
7509 (ipcp_verify_propagated_values): Likewise.
7510 (estimate_local_effects): Likewise.
7511 (update_profiling_info): Likewise.
7512 (create_specialized_node): Likewise.
7513 (perhaps_add_new_callers): Likewise.
7514 (decide_about_value): Likewise.
7515 (decide_whether_version_node): Likewise.
7516 (identify_dead_nodes): Likewise.
7517 (ipcp_store_bits_results): Likewise.
7518 * ipa-devirt.c (dump_targets): Likewise.
7519 (ipa_devirt): Likewise.
7520 * ipa-icf.c (sem_item::dump): Likewise.
7521 (sem_function::equals): Likewise.
7522 (sem_variable::equals): Likewise.
7523 (sem_item_optimizer::read_section): Likewise.
7524 (sem_item_optimizer::execute): Likewise.
7525 (congruence_class::dump): Likewise.
7526 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
7527 (dump_inline_summary): Likewise.
7528 (estimate_node_size_and_time): Likewise.
7529 (inline_analyze_function): Likewise.
7530 * ipa-inline-transform.c (inline_call): Likewise.
7531 * ipa-inline.c (report_inline_failed_reason): Likewise.
7532 (want_early_inline_function_p): Likewise.
7533 (edge_badness): Likewise.
7534 (update_edge_key): Likewise.
7535 (inline_small_functions): Likewise.
7536 * ipa-profile.c (ipa_profile): Likewise.
7537 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
7538 (ipa_make_edge_direct_to_target): Likewise.
7539 (remove_described_reference): Likewise.
7540 (ipa_impossible_devirt_target): Likewise.
7541 (propagate_controlled_uses): Likewise.
7542 (ipa_print_node_params): Likewise.
7543 (ipcp_transform_function): Likewise.
7544 * ipa-pure-const.c (pure_const_read_summary): Likewise.
7545 (propagate_pure_const): Likewise.
7546 * ipa-reference.c (generate_summary): Likewise.
7547 (read_write_all_from_decl): Likewise.
7548 (propagate): Likewise.
7549 (ipa_reference_read_optimization_summary): Likewise.
7550 * ipa-utils.c (ipa_merge_profiles): Likewise.
7551 * ipa.c (walk_polymorphic_call_targets): Likewise.
7552 (symbol_table::remove_unreachable_nodes): Likewise.
7553 (ipa_single_use): Likewise.
7554 * passes.c (execute_todo): Likewise.
7555 * predict.c (drop_profile): Likewise.
7556 * symtab.c (symtab_node::get_dump_name): New function.
7557 (symtab_node::dump_name): Likewise.
7558 (symtab_node::dump_asm_name): Likewise.
7559 (symtab_node::dump_references): Likewise.
7560 (symtab_node::dump_referring): Likewise.
7561 (symtab_node::dump_base): Likewise.
7562 (symtab_node::debug_symtab): Likewise.
7563 * tree-sra.c (convert_callers_for_node): Likewise.
7564 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
7565 * value-prof.c (init_node_map): Likewise.
7567 2017-05-23 Martin Liska <mliska@suse.cz>
7569 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
7570 and symtab_node::debug_symtab to symbol_table::debug.
7571 * cgraphunit.c (analyze_functions): Use the renamed function.
7572 (symbol_table::compile): Likewise.
7573 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
7574 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
7575 * passes.c (execute_todo): Likewise.
7576 * symtab.c (symbol_table::dump): New function.
7577 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
7579 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7581 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
7582 that nonconst implies exec.
7584 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7586 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
7587 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
7588 (inline_edge_summary_vec): Turn into ...
7589 (ipa_call_summaries): ... this one.
7590 (redirect_to_unreachable, edge_set_predicate,
7591 evaluate_properties_for_edge, inline_summary_alloc,
7592 reset_ipa_call_summary, reset_inline_summary,
7593 inline_summary_t::duplicate): Update.
7594 (inline_edge_duplication_hook): Turn to ...
7595 (ipa_call_summary_t::duplicate): ... this one.
7596 (inline_edge_removal_hook): Turn to ...
7597 (ipa_call_summary_t::remove): ... this one.
7598 (dump_inline_edge_summary): Turn to ...
7599 (dump_ipa_call_summary): ... this one.
7600 (estimate_function_body_sizes): Update.
7601 (inline_update_callee_summaries): Update.
7602 (remap_edge_change_prob): Update.
7603 (remap_edge_summaries): Update.
7604 (inline_merge_summary): Update.
7605 (do_estimate_edge_time): Update.
7606 (inline_generate_summary): Update.
7607 (inline_read_section): Update.
7608 (inline_read_summary): Update.
7609 (inline_free_summary): Update.
7610 * ipa-inline.c (can_inline_edge_p): Update.
7611 (compute_inlined_call_time): Update.
7612 (want_inline_small_function_p): Update.
7613 (edge_badness): Update.
7614 (early_inliner): Update.
7615 * ipa-inline.h (inline_edge_summary): Turn to ...
7616 (ipa_call_summary): ... this one.
7617 (ipa_call_summary_t): New class.
7618 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
7619 (ipa_call_summaries): New.
7620 (inline_edge_summary): Remove.
7621 (estimate_edge_growth): Update.
7622 * ipa-profile.c (ipa_propagate_frequency_1): Update.
7623 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
7624 * ipa-split.c (execute_split_functions): Update.
7625 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
7627 2017-05-23 Tom de Vries <tom@codesourcery.com>
7629 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
7630 attributes): Document rdrand effective target.
7632 2017-05-23 Tom de Vries <tom@codesourcery.com>
7634 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
7635 attributes): Sort alphabetically.
7637 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
7639 * config/avr/genmultilib.awk: Use gsub instead of gensub.
7641 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
7644 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
7645 V2DF/V2DI splat into two separate patterns, one that handles
7646 registers, and the other that only handles memory. Drop support
7647 for splatting from a GPR on ISA 2.07 and then splitting the
7648 splat into direct move and splat.
7649 (vsx_splat_<mode>_reg): Likewise.
7650 (vsx_splat_<mode>_mem): Likewise.
7652 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
7654 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
7656 2017-05-22 Jakub Jelinek <jakub@redhat.com>
7659 * omp-low.c (finish_taskreg_remap): New function.
7660 (finish_taskreg_scan): If unit size of ctx->record_type
7661 is non-constant, unshare the size expression and replace
7662 decls in it with possible outer var refs.
7665 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
7666 GOVD_SHARED rather than GOVD_PRIVATE with it.
7667 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
7668 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
7671 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
7672 as last argument to build_outer_var_ref for pointer bases of array
7675 2017-05-19 Martin Sebor <msebor@redhat.com>
7677 * print-tree.c (print_node): Print DECL_READ_P flag.
7679 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7681 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
7682 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
7683 * cgraph.c: Likewise.
7684 * cgraphunit.c: Likewise.
7685 * gengtype.c: Likewise.
7686 * ipa-cp.c: Likewise.
7687 * ipa-devirt.c: Likewise.
7688 * ipa-icf.c: Likewise.
7689 * ipa-predicate.c: Likewise.
7690 * ipa-profile.c: Likewise.
7691 * ipa-prop.c: Likewise.
7692 * ipa-split.c: Likewise.
7694 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
7695 edge_predicate_pool, dump_inline_hints,
7696 inline_summary::account_size_time, redirect_to_unreachable,
7697 edge_set_predicate, set_hint_predicate,
7698 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
7699 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
7700 inline_summary_t::remove, remap_hint_predicate_after_duplication,
7701 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
7702 ipa_call_summary_t::remove, initialize_growth_caches,
7703 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
7704 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
7705 mark_modified, unmodified_parm_1, unmodified_parm,
7706 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
7707 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
7708 compute_bb_predicates, will_be_nonconstant_expr_predicate,
7709 will_be_nonconstant_predicate, record_modified_bb_info,
7710 get_minimal_bb, record_modified, param_change_prob,
7711 phi_result_unknown_predicate, predicate_for_phi_result,
7712 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
7713 estimate_function_body_sizes, compute_inline_parameters,
7714 compute_inline_parameters_for_curren, pass_data_inline_parameters,
7715 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
7716 inline_update_callee_summaries, remap_edge_change_prob,
7717 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
7718 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
7719 inline_analyze_function, inline_summary_t::insert,
7720 inline_generate_summary, read_ipa_call_summary, inline_read_section,
7721 inline_read_summary, write_ipa_call_summary, inline_write_summary,
7722 inline_free_summary): Move to ipa-fnsummary.h
7723 (predicate_t): Remove.
7724 * ipa-fnsummary.c: New file.
7725 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
7726 (enum inline_hints_vals, inline_hints, agg_position_info,
7727 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
7728 inline_summaries, ipa_call_summary, ipa_call_summary_t,
7729 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
7730 dump_inline_summary, dump_inline_hints, inline_generate_summary,
7731 inline_read_summary, inline_write_summary, inline_free_summary,
7732 inline_analyze_function, initialize_inline_failed,
7733 inline_merge_summary, inline_update_overall_summary,
7734 compute_inline_parameters): Move to ipa-fnsummary.h
7735 * ipa-fnsummary.h: New file.
7736 * ipa-inline-transform.h: Include ipa-inline.h.
7737 * ipa-inline.c: LIkewise.
7739 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7741 * ipa-inline.c (edge_badness): Use inlined_time instead of
7742 inline_summaries->get.
7744 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7746 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
7748 2017-05-22 Nathan Sidwell <nathan@acm.org>
7750 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
7751 (fdump-lang): Document 'raw' option.
7752 * dumpfile.h (TDI_tu): Delete.
7753 * dumpfile.c (dump_files): Remove translation-unit.
7754 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
7756 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
7758 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
7759 command option from $(AWK) call.
7760 * config/avr/genmultilib.awk: Simplify and rewrite so that it
7761 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
7762 [FORMAT]: Remove handling of variable.
7763 * config/avr/t-multilib: Regenerate.
7765 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7767 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
7769 (dump_inline_summary): Do not print self_time.
7770 (estimate_function_body_sizes): Do not set self_time.
7771 (compute_inline_parameters): Likewise.
7772 (inline_read_section, inline_write_summary): Do not stream self_time.
7773 * ipa-inline.h (inline_summary): Drop self_time.
7775 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7777 * ipa-inline-analysis.c (account_size_time): Rename to ...
7778 (inline_summary::account_size_time): ... this one.
7779 (reset_ipa_call_summary): Turn to ...
7780 (ipa_call_summary::reset): ... this one.
7781 (reset_inline_summary): Turn to ...
7782 (inline_summary::reset): ... this one.
7783 (inline_summary_t::remove): Update.
7784 (inline_summary_t::duplicate): Update.
7785 (ipa_call_summary_t::remove): Update.
7786 (dump_inline_summary): Update.
7787 (estimate_function_body_sizes): Update.
7788 (compute_inline_parameters): Update.
7789 (estimate_node_size_and_time): Update.
7790 (inline_merge_summary): Update.
7791 (inline_update_overall_summary): Update.
7792 (inline_read_section): Update.
7793 (inline_write_summary): Update.
7794 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
7795 add account_size_time and reset member functions.
7796 (ipa_call_summary): Add reset function.
7797 * ipa-predicate.h (predicate::operator &): Constify.
7799 2017-05-22 Richard Biener <rguenther@suse.de>
7801 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
7803 2017-05-19 Jason Merrill <jason@redhat.com>
7805 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
7807 2017-05-19 Marek Polacek <polacek@redhat.com>
7810 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
7811 TYPE_OVERFLOW_WRAPS checks.
7813 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
7815 * tree-core.h (enum omp_clause_default_kind): Add
7816 "OMP_CLAUSE_DEFAULT_PRESENT".
7817 * tree-pretty-print.c (dump_omp_clause): Handle it.
7818 * gimplify.c (enum gimplify_omp_var_data): Add
7819 "GOVD_MAP_FORCE_PRESENT".
7820 (gimplify_adjust_omp_clauses_1): Map it to
7821 "GOMP_MAP_FORCE_PRESENT".
7822 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
7824 * gimplify.c (oacc_default_clause): Clarify.
7826 2017-05-19 Nathan Sidwell <nathan@acm.org>
7828 LANG_HOOK_REGISTER_DUMPS
7829 * toplev.c (general_init): Call register dump lang hook.
7830 * doc/invoke.texi: Document -fdump-lang option family.
7831 * dumpfile.c (dump_files): Remove class dump here.
7832 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
7833 * dumpfile.h (tree_dump_index): Remove TDI_class.
7834 * langhooks-def.h (lhd_register_dumps): Declare.
7835 (LANG_HOOKS_REGISTER_DUMPS): Define.
7836 (LANG_HOOKS_INITIALIZER): Add it.
7837 * langhooks.c (lhd_register_dumps): Define.
7838 * langhooks.h (struct lang_hooks): Add register_dumps.
7840 2017-05-19 Nathan Sidwell <nathan@acm.org>
7842 * context.h (context::set_passes): New.
7843 * context.c (context::context): Do not create pass manager.
7844 * toplev.c (general_init): Create pass manager here.
7846 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
7848 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
7849 use this splitter if two add or or instructions would also work for
7850 the constant we want to generate.
7852 2017-05-19 Richard Biener <rguenther@suse.de>
7855 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
7856 predicate evaluation.
7858 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
7860 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
7862 * ipa-inline.c (want_inline_small_function_p): Do not cast to
7865 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
7867 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
7868 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
7869 (inline_edge_summary_vec): Turn into ...
7870 (ipa_call_summaries): ... this one.
7871 (redirect_to_unreachable, edge_set_predicate,
7872 evaluate_properties_for_edge, inline_summary_alloc,
7873 reset_ipa_call_summary, reset_inline_summary,
7874 inline_summary_t::duplicate): Update.
7875 (inline_edge_duplication_hook): Turn to ...
7876 (ipa_call_summary_t::duplicate): ... this one.
7877 (inline_edge_removal_hook): Turn to ...
7878 (ipa_call_summary_t::remove): ... this one.
7879 (dump_inline_edge_summary): Turn to ...
7880 (dump_ipa_call_summary): ... this one.
7881 (estimate_function_body_sizes): Update.
7882 (inline_update_callee_summaries): Update.
7883 (remap_edge_change_prob): Update.
7884 (remap_edge_summaries): Update.
7885 (inline_merge_summary): Update.
7886 (do_estimate_edge_time): Update.
7887 (inline_generate_summary): Update.
7888 (inline_read_section): Update.
7889 (inline_read_summary): Update.
7890 (inline_free_summary): Update.
7891 * ipa-inline.c (can_inline_edge_p): Update.
7892 (compute_inlined_call_time): Update.
7893 (want_inline_small_function_p): Update.
7894 (edge_badness): Update.
7895 (early_inliner): Update.
7896 * ipa-inline.h (inline_edge_summary): Turn to ...
7897 (ipa_call_summary): ... this one.
7898 (ipa_call_summary_t): New class.
7899 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
7900 (ipa_call_summaries): New.
7901 (inline_edge_summary): Remove.
7902 (estimate_edge_growth): Update.
7903 * ipa-profile.c (ipa_propagate_frequency_1): Update.
7904 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
7905 * ipa-split.c (execute_split_functions): Update.
7906 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
7908 2017-05-19 Richard Biener <rguenther@suse.de>
7911 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
7913 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
7915 * config/rs6000/rs6000.c (struct machine_function): Add field
7916 fpr_is_wrapped_separately.
7917 (rs6000_get_separate_components): Use 64 components. Handle the
7919 (rs6000_components_for_bb): Handle the FPR components.
7920 (rs6000_emit_prologue_components): Handle the FPR components.
7921 (rs6000_emit_epilogue_components): Handle the FPR components.
7922 (rs6000_set_handled_components): Handle the FPR components.
7923 (rs6000_emit_prologue): Don't output prologue code for those FPRs
7924 that are already separately shrink-wrapped.
7925 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
7926 that are already separately shrink-wrapped.
7928 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7931 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
7934 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
7935 (define_peephole2 for Altivec d-form load): Add peepholes to catch
7936 cases where the register allocator uses a move and an offsettable
7937 memory operation to/from a FPR register on ISA 2.06/2.07.
7938 (define_peephole2 for Altivec d-form store): Likewise.
7940 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
7943 * config/i386/mmx.md (*mov<mode>_internal): Enable
7944 alternatives 11, 12, 13 and 14 also for 32bit targets.
7945 Remove alternatives 15, 16, 17 and 18.
7946 * config/i386/sse.md (vec_concatv2di): Change
7947 alternative (!x, *y) to (x, ?!*Yn).
7949 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
7951 * dumpfile.h (enum dump_kind): Remove stray comma.
7953 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
7955 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
7956 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
7957 predicate::num_conditions
7958 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
7959 (CHANGED): turn into predicate::changed.
7960 (agg_position_info): Move to ipa-predicate.h
7961 (add_condition, predicate::add_clause, predicate::operator &=,
7962 predicate::or_with, predicate::evaluate, predicate::probability,
7963 dump_condition, dump_clause, predicate::dump,
7964 predicate::remap_after_duplication, predicate::remap_after_inlining,
7965 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
7966 (evaluate_conditions_for_known_args): Update.
7967 (set_cond_stmt_execution_predicate): Update.
7968 * ipa-inline.h: Include ipa-predicate.h
7969 (condition, inline_param_summary, conditions, agg_position_info,
7970 predicate): Move to ipa-predicate.h
7971 * ipa-predicate.c: New file.
7972 * ipa-predicate.h: New file.
7974 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
7976 * final.c (leaf_function_p): Check we are not in a sequence.
7978 2017-05-18 Martin Liska <mliska@suse.cz>
7980 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
7981 * dumpfile.c (dump_register): Use new enum dump_kind.
7982 (get_dump_file_name): Likewise.
7983 (dump_enable_all): Likewise.
7984 (dump_switch_p_1): Likewise.
7985 (enable_rtl_dump_file): Remove usage of TDF_RTL.
7986 * dumpfile.h (enum dump_kind): New enum type.
7987 (struct dump_file_info): Create constructor and
7988 format fields and comments.
7989 * passes.c (pass_manager::register_one_dump_file):
7991 * statistics.c (statistics_early_init): Likewise.
7992 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
7993 TDF_TREE with TDF_SLIM.
7994 (gather_memory_references_ref): Likewise.
7996 2017-05-18 Martin Liska <mliska@suse.cz>
7998 * vec.h (struct vnull): Use it.
8000 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
8002 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
8003 (true_predicate, false_predicate, true_predicate_p,
8004 false_predicate_p): Remove.
8005 (single_cond_predicate, not_inlined_predicate): Turn to member function
8007 (add_condition): Update.
8008 (add_clause): Turn to...
8009 (predicate::add_clause): ... this one; update; allow passing NULL
8011 (and_predicates): Turn to ...
8012 (predicate::operator &=): ... this one.
8013 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
8014 (or_predicates): Turn to ...
8015 (predicate::or_with): ... this one.
8016 (evaluate_predicate): Turn to ...
8017 (predicate::evaluate): ... this one.
8018 (predicate_probability): Turn to ...
8019 (predicate::probability): ... this one.
8020 (dump_condition): Update.
8021 (dump_predicate): Turn to ...
8022 (predicate::dump): ... this one.
8023 (account_size_time): Update.
8024 (edge_set_predicate): Update.
8025 (set_hint_predicate): UPdate.
8026 (evaluate_conditions_for_known_args): Update.
8027 (evaluate_properties_for_edge): Update.
8028 (remap_predicate_after_duplication): Turn to...
8029 (predicate::remap_after_duplication): ... this one.
8030 (remap_hint_predicate_after_duplication): Update.
8031 (inline_summary_t::duplicate): UPdate.
8032 (dump_inline_edge_summary): Update.
8033 (dump_inline_summary): Update.
8034 (set_cond_stmt_execution_predicate): Update.
8035 (set_switch_stmt_execution_predicate): Update.
8036 (compute_bb_predicates): Update.
8037 (will_be_nonconstant_expr_predicate): Update.
8038 (will_be_nonconstant_predicate): Update.
8039 (phi_result_unknown_predicate): Update.
8040 (predicate_for_phi_result): Update.
8041 (array_index_predicate): Update.
8042 (estimate_function_body_sizes): Update.
8043 (estimate_node_size_and_time): Update.
8044 (estimate_ipcp_clone_size_and_time): Update.
8045 (remap_predicate): Rename to ...
8046 (predicate::remap_after_inlining): ... this one.
8047 (remap_hint_predicate): Update.
8048 (inline_merge_summary): Update.
8049 (inline_update_overall_summary): Update.
8050 (estimate_size_after_inlining): Update.
8051 (read_predicate): Rename to ...
8052 (predicate::stream_in): ... this one.
8053 (read_inline_edge_summary): Update.
8054 (write_predicate): Rename to ...
8055 (predicate::stream_out): ... this one.
8056 (write_inline_edge_summary): Update.
8057 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
8058 (clause_t): Turn to uint32_t
8059 (predicate): Turn to class; implement constructor and operators
8061 (size_time_entry): Update.
8062 (inline_summary): Update.
8063 (inline_edge_summary): Update.
8065 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
8067 * fold-const.c (fold_binary_loc): Move transformation...
8068 * match.pd (C - X CMP X): ... here.
8070 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
8072 * config/sparc/sparc.c (sparc_option_override): Set function
8073 alignment for -mcpu=niagara7 to 64 to match the I$ line.
8074 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
8076 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
8078 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
8080 2017-05-18 Marek Polacek <polacek@redhat.com>
8083 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
8084 (pass_ubsan::execute): Call gimple_assign_single_p instead of
8085 gimple_assign_load_p.
8087 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
8090 * real.c (do_compare): Give decimal_do_compare preference over
8091 comparing just the signs.
8093 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
8095 * doc/md.texi (Canonicalization of Instructions): Describe the
8096 canonical form of instructions that inherently set a condition
8099 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
8102 * tree-cfg.c: Move deletion of unreachable case statements to after
8103 the merging of consecutive case labels.
8105 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
8107 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
8108 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
8109 restoring of callee-saved registers.
8111 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
8113 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
8114 * config/visium/visium.c (single_set_and_flags): Likewise.
8115 * config/visium/visium.md (Substitutions): Likewise.
8117 2017-05-17 Martin Liska <mliska@suse.cz>
8119 * cfg.c: Introduce dump_flags_t type and
8120 use it instead of int type.
8122 * cfghooks.c: Likewise.
8123 * cfghooks.h (struct cfg_hooks): Likewise.
8124 * cfgrtl.c: Likewise.
8125 * cfgrtl.h: Likewise.
8126 * cgraph.c (cgraph_node::get_body): Likewise.
8127 * coretypes.h: Likewise.
8128 * domwalk.c: Likewise.
8129 * domwalk.h: Likewise.
8130 * dumpfile.c (struct dump_option_value_info): Likewise.
8131 (dump_enable_all): Likewise.
8132 (dump_switch_p_1): Likewise.
8133 (opt_info_switch_p): Likewise.
8134 * dumpfile.h (enum tree_dump_index): Likewise.
8135 (struct dump_file_info): Likewise.
8136 * genemit.c: Likewise.
8137 * generic-match-head.c: Likewise.
8138 * gengtype.c (open_base_files): Likewise.
8139 * gimple-pretty-print.c: Likewise.
8140 * gimple-pretty-print.h: Likewise.
8141 * graph.c (print_graph_cfg): Likewise.
8142 * graphite-scop-detection.c (dot_all_sese): Likewise.
8143 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
8144 * loop-unroll.c (report_unroll): Likewise.
8145 * passes.c (pass_manager::register_one_dump_file): Likewise.
8146 * print-tree.c: Likewise.
8147 * statistics.c: Likewise.
8148 * tree-cfg.c: Likewise.
8149 * tree-cfg.h: Likewise.
8150 * tree-dfa.c: Likewise.
8151 * tree-dfa.h: Likewise.
8152 * tree-dump.c (dump_function): Likewise.
8153 * tree-dump.h (struct dump_info): Likewise.
8154 * tree-pretty-print.c: Likewise.
8155 * tree-pretty-print.h: Likewise.
8156 * tree-ssa-live.c: Likewise.
8157 * tree-ssa-live.h: Likewise.
8158 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
8159 * tree-vect-loop.c: Likewise.
8160 * tree-vect-slp.c: Likewise.
8162 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
8163 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8165 PR tree-optimization/80457
8166 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
8167 of all arguments to a statement as scalar_to_vec operations.
8168 (vectorizable_call): Adjust call to vect_model_simple_cost for
8170 (vectorizable_conversion): Likewise.
8171 (vectorizable_assignment): Likewise.
8172 (vectorizable_shift): Likewise.
8173 (vectorizable_operation): Likewise.
8174 (vectorizable_comparison): Likewise.
8175 (vect_is_simple_cond): Record the def types for operands.
8176 (vectorizable_condition): Likewise, call vect_model_simple_cost.
8177 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
8178 for statement argument count.
8180 2017-05-16 Carl Love <cel@us.ibm.com>
8182 * config/rs6000/rs6000-c: Add support for built-in functions
8183 vector unsigned long long vec_bperm (vector unsigned long long,
8184 vector unsigned char)
8185 vector signed long long vec_mule (vector signed int,
8187 vector unsigned long long vec_mule (vector unsigned int,
8188 vector unsigned int)
8189 vector signed long long vec_mulo (vector signed int,
8191 vector unsigned long long vec_mulo (vector unsigned int,
8192 vector unsigned int)
8193 vector signed char vec_sldw (vector signed char,
8196 vector unsigned char vec_sldw (vector unsigned char,
8197 vector unsigned char,
8199 vector signed short vec_sldw (vector signed short,
8200 vector signed short,
8202 vector unsigned short vec_sldw (vector unsigned short,
8203 vector unsigned short,
8205 vector signed int vec_sldw (vector signed int,
8208 vector unsigned int vec_sldw (vector unsigned int,
8209 vector unsigned int,
8211 vector signed long long vec_sldw (vector signed long long,
8212 vector signed long long,
8214 vector unsigned long long vec_sldw (vector unsigned long long,
8215 vector unsigned long long,
8217 * config/rs6000/rs6000-c: Add support for built-in functions
8218 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
8219 * config/rs6000/altivec.h: Add defintion for vec_sldw.
8220 * doc/extend.texi: Update the built-in documentation for the
8221 new built-in functions.
8223 2017-05-16 Marek Polacek <polacek@redhat.com>
8227 * tree.c (save_expr): Don't fold the expression.
8229 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
8231 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
8232 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
8233 and (?*y,m). Update insn attributes.
8235 2017-05-16 Martin Liska <mliska@suse.cz>
8237 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
8238 flags argument of print_gimple_stmt, print_gimple_expr,
8239 print_generic_stmt and print_generic_expr.
8240 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
8241 * coretypes.h: Likewise.
8242 * except.c (dump_eh_tree): Likewise.
8243 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
8244 * gimple-pretty-print.h: Likewise.
8245 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
8246 (backprop::push_to_worklist): Likewise.
8247 (backprop::pop_from_worklist): Likewise.
8248 (backprop::process_use): Likewise.
8249 (backprop::intersect_uses): Likewise.
8250 (note_replacement): Likewise.
8251 * gimple-ssa-store-merging.c
8252 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
8253 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
8254 (pass_store_merging::execute): Likewise.
8255 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
8256 (ssa_base_cand_dump_callback): Likewise.
8257 (dump_incr_vec): Likewise.
8258 (replace_refs): Likewise.
8259 (replace_mult_candidate): Likewise.
8260 (create_add_on_incoming_edge): Likewise.
8261 (create_phi_basis): Likewise.
8262 (insert_initializers): Likewise.
8263 (all_phi_incrs_profitable): Likewise.
8264 (introduce_cast_before_cand): Likewise.
8265 (replace_one_candidate): Likewise.
8266 * gimplify.c (gimplify_expr): Likewise.
8267 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
8268 (set_rename): Likewise.
8269 (rename_uses): Likewise.
8270 (copy_loop_phi_nodes): Likewise.
8271 (add_close_phis_to_merge_points): Likewise.
8272 (copy_loop_close_phi_args): Likewise.
8273 (copy_cond_phi_args): Likewise.
8274 (graphite_copy_stmts_from_block): Likewise.
8275 (translate_pending_phi_nodes): Likewise.
8276 * graphite-poly.c (print_pdr): Likewise.
8277 (dump_gbb_cases): Likewise.
8278 (dump_gbb_conditions): Likewise.
8279 (print_scop_params): Likewise.
8280 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
8281 (build_cross_bb_scalars_use): Likewise.
8282 (gather_bbs::before_dom_children): Likewise.
8283 * hsa-dump.c (dump_hsa_immed): Likewise.
8284 * ipa-cp.c (print_ipcp_constant_value): Likewise.
8285 (get_replacement_map): Likewise.
8286 * ipa-inline-analysis.c (dump_condition): Likewise.
8287 (estimate_function_body_sizes): Likewise.
8288 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
8289 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
8290 * ipa-prop.c (ipa_dump_param): Likewise.
8291 (ipa_print_node_jump_functions_for_edge): Likewise.
8292 (ipa_modify_call_arguments): Likewise.
8293 (ipa_modify_expr): Likewise.
8294 (ipa_dump_param_adjustments): Likewise.
8295 (ipa_dump_agg_replacement_values): Likewise.
8296 (ipcp_modif_dom_walker::before_dom_children): Likewise.
8297 * ipa-pure-const.c (check_stmt): Likewise.
8298 (pass_nothrow::execute): Likewise.
8299 * ipa-split.c (execute_split_functions): Likewise.
8300 * omp-offload.c (dump_oacc_loop_part): Likewise.
8301 (dump_oacc_loop): Likewise.
8302 * trans-mem.c (tm_log_emit): Likewise.
8303 (tm_memopt_accumulate_memops): Likewise.
8304 (dump_tm_memopt_set): Likewise.
8305 (dump_tm_memopt_transform): Likewise.
8306 * tree-cfg.c (gimple_verify_flow_info): Likewise.
8307 (print_loop): Likewise.
8308 * tree-chkp-opt.c (chkp_print_addr): Likewise.
8309 (chkp_gather_checks_info): Likewise.
8310 (chkp_get_check_result): Likewise.
8311 (chkp_remove_check_if_pass): Likewise.
8312 (chkp_use_outer_bounds_if_possible): Likewise.
8313 (chkp_reduce_bounds_lifetime): Likewise.
8314 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
8315 (chkp_mark_completed_bounds): Likewise.
8316 (chkp_register_incomplete_bounds): Likewise.
8317 (chkp_mark_invalid_bounds): Likewise.
8318 (chkp_maybe_copy_and_register_bounds): Likewise.
8319 (chkp_build_returned_bound): Likewise.
8320 (chkp_get_bound_for_parm): Likewise.
8321 (chkp_build_bndldx): Likewise.
8322 (chkp_get_bounds_by_definition): Likewise.
8323 (chkp_generate_extern_var_bounds): Likewise.
8324 (chkp_get_bounds_for_decl_addr): Likewise.
8325 * tree-chrec.c (chrec_apply): Likewise.
8326 * tree-data-ref.c (dump_data_reference): Likewise.
8327 (dump_subscript): Likewise.
8328 (dump_data_dependence_relation): Likewise.
8329 (analyze_overlapping_iterations): Likewise.
8330 * tree-inline.c (expand_call_inline): Likewise.
8331 (tree_function_versioning): Likewise.
8332 * tree-into-ssa.c (dump_defs_stack): Likewise.
8333 (dump_currdefs): Likewise.
8334 (dump_names_replaced_by): Likewise.
8335 (dump_update_ssa): Likewise.
8336 (update_ssa): Likewise.
8337 * tree-object-size.c (pass_object_sizes::execute): Likewise.
8338 * tree-parloops.c (build_new_reduction): Likewise.
8339 (try_create_reduction_list): Likewise.
8340 (ref_conflicts_with_region): Likewise.
8341 (oacc_entry_exit_ok_1): Likewise.
8342 (oacc_entry_exit_single_gang): Likewise.
8343 * tree-pretty-print.h: Likewise.
8344 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
8345 (get_scalar_evolution): Likewise.
8346 (add_to_evolution): Likewise.
8347 (get_loop_exit_condition): Likewise.
8348 (analyze_evolution_in_loop): Likewise.
8349 (analyze_initial_condition): Likewise.
8350 (analyze_scalar_evolution): Likewise.
8351 (instantiate_scev): Likewise.
8352 (number_of_latch_executions): Likewise.
8353 (gather_chrec_stats): Likewise.
8354 (final_value_replacement_loop): Likewise.
8355 (scev_const_prop): Likewise.
8356 * tree-sra.c (dump_access): Likewise.
8357 (disqualify_candidate): Likewise.
8358 (create_access): Likewise.
8360 (maybe_add_sra_candidate): Likewise.
8361 (create_access_replacement): Likewise.
8362 (analyze_access_subtree): Likewise.
8363 (analyze_all_variable_accesses): Likewise.
8364 (sra_modify_assign): Likewise.
8365 (initialize_constant_pool_replacements): Likewise.
8366 (find_param_candidates): Likewise.
8367 (decide_one_param_reduction): Likewise.
8368 (replace_removed_params_ssa_names): Likewise.
8369 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
8370 * tree-ssa-copy.c (dump_copy_of): Likewise.
8371 (copy_prop_visit_cond_stmt): Likewise.
8372 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
8373 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
8374 (record_equivalences_from_stmt): Likewise.
8375 * tree-ssa-dse.c (compute_trims): Likewise.
8376 (delete_dead_call): Likewise.
8377 (delete_dead_assignment): Likewise.
8378 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
8379 (forward_propagate_into_cond): Likewise.
8380 (pass_forwprop::execute): Likewise.
8381 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
8382 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
8384 (move_computations_worker): Likewise.
8385 (execute_sm): Likewise.
8386 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
8387 (remove_exits_and_undefined_stmts): Likewise.
8388 (remove_redundant_iv_tests): Likewise.
8389 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
8390 (adjust_iv_update_pos): Likewise.
8391 * tree-ssa-math-opts.c (bswap_replace): Likewise.
8392 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
8393 (value_replacement): Likewise.
8394 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
8395 * tree-ssa-pre.c (print_pre_expr): Likewise.
8396 (get_representative_for): Likewise.
8397 (create_expression_by_pieces): Likewise.
8398 (insert_into_preds_of_block): Likewise.
8399 (eliminate_insert): Likewise.
8400 (eliminate_dom_walker::before_dom_children): Likewise.
8401 (eliminate): Likewise.
8402 (remove_dead_inserted_code): Likewise.
8403 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
8404 * tree-ssa-reassoc.c (get_rank): Likewise.
8405 (eliminate_duplicate_pair): Likewise.
8406 (eliminate_plus_minus_pair): Likewise.
8407 (eliminate_not_pairs): Likewise.
8408 (undistribute_ops_list): Likewise.
8409 (eliminate_redundant_comparison): Likewise.
8410 (update_range_test): Likewise.
8411 (optimize_range_tests_var_bound): Likewise.
8412 (optimize_vec_cond_expr): Likewise.
8413 (rewrite_expr_tree): Likewise.
8414 (rewrite_expr_tree_parallel): Likewise.
8415 (linearize_expr): Likewise.
8416 (break_up_subtract): Likewise.
8417 (linearize_expr_tree): Likewise.
8418 (attempt_builtin_powi): Likewise.
8419 (attempt_builtin_copysign): Likewise.
8420 (transform_stmt_to_copy): Likewise.
8421 (transform_stmt_to_multiply): Likewise.
8422 (dump_ops_vector): Likewise.
8423 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
8424 (print_scc): Likewise.
8425 (set_ssa_val_to): Likewise.
8426 (visit_reference_op_store): Likewise.
8427 (visit_use): Likewise.
8428 (sccvn_dom_walker::before_dom_children): Likewise.
8429 (run_scc_vn): Likewise.
8430 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
8432 (expr_hash_elt::print): Likewise.
8433 (const_and_copies::pop_to_marker): Likewise.
8434 (const_and_copies::record_const_or_copy_raw): Likewise.
8435 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
8436 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
8437 (dump_predicates): Likewise.
8438 (find_uninit_use): Likewise.
8439 (warn_uninitialized_phi): Likewise.
8440 (pass_late_warn_uninitialized::execute): Likewise.
8441 * tree-ssa.c (verify_vssa): Likewise.
8442 (verify_ssa): Likewise.
8443 (maybe_optimize_var): Likewise.
8444 * tree-vrp.c (dump_value_range): Likewise.
8445 (dump_all_value_ranges): Likewise.
8446 (dump_asserts_for): Likewise.
8447 (register_edge_assert_for_2): Likewise.
8448 (vrp_visit_cond_stmt): Likewise.
8449 (vrp_visit_switch_stmt): Likewise.
8450 (vrp_visit_stmt): Likewise.
8451 (vrp_visit_phi_node): Likewise.
8452 (simplify_cond_using_ranges_1): Likewise.
8453 (fold_predicate_in): Likewise.
8454 (evrp_dom_walker::before_dom_children): Likewise.
8455 (evrp_dom_walker::push_value_range): Likewise.
8456 (evrp_dom_walker::pop_value_range): Likewise.
8457 (execute_early_vrp): Likewise.
8459 2017-05-16 Richard Biener <rguenther@suse.de>
8461 * dwarf2out.c (loc_list_from_tree_1): Do not create
8462 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
8464 2017-05-16 Richard Biener <rguenther@suse.de>
8466 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
8468 (note_variable_value_in_expr): If we resolved the decl ref
8469 do not push to the stack.
8471 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
8473 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
8474 operations in fast-math mode.
8475 (vaddq_f16): Likewise.
8476 (vmul_f16): Likewise.
8477 (vmulq_f16): Likewise.
8478 (vsub_f16): Likewise.
8479 (vsubq_f16): Likewise.
8480 * config/arm/neon.md (add<mode>3): New.
8482 (fma:<VH:mode>3): New. Also remove outdated comment.
8485 2017-05-16 Martin Liska <mliska@suse.cz>
8489 * ipa-devirt.c (warn_types_mismatch): Fix typo.
8490 (odr_types_equivalent_p): Likewise.
8492 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
8494 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
8496 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
8499 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
8500 non-interunit SSE move alternatives with '?'.
8501 (zero-extendsidi peephole2): New peephole to skip intermediate
8502 general register in SSE zero-extend sequence.
8504 2017-05-15 Jeff Law <law@redhat.com>
8506 * reorg.c (relax_delay_slots): Create a new variable to hold
8507 the temporary target rather than clobbering TARGET_LABEL.
8509 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
8510 missing argument to extract_bit_field call.
8511 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
8513 2017-05-15 Martin Liska <mliska@suse.cz>
8516 * gcc.c (process_command): Do not allow empty argument of -o option.
8518 2017-05-15 Renlin Li <renlin.li@arm.com>
8520 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
8521 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
8522 * config/aarch64/constraints.md (Usf): Add long call check.
8523 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
8524 (call_value): Likewise.
8525 (sibcall): Likewise.
8526 (sibcall_value): Likewise.
8528 (call_value_insn): New.
8529 (sibcall_insn): Update rtx pattern.
8530 (sibcall_value_insn): Likewise.
8531 (call_internal): Remove.
8532 (call_value_internal): Likewise.
8533 (sibcall_internal): Likewise.
8534 (sibcall_value_internal): Likewise.
8535 (call_reg): Likewise.
8536 (call_symbol): Likewise.
8537 (call_value_reg): Likewise.
8538 (call_value_symbol): Likewise.
8540 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
8543 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
8545 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
8547 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
8548 compatible with CCGOCmode and with CCZmode.
8550 2017-05-14 Martin Sebor <msebor@redhat.com>
8553 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
8554 (gimple_fold_builtin_snprintf): Same.
8555 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
8556 (gimple_fold_builtin_snprintf): Same.
8557 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
8559 (is_call_safe): New function.
8560 (try_substitute_return_value): Call it.
8561 (try_simplify_call): New function.
8562 (pass_sprintf_length::handle_gimple_call): Call it.
8564 2017-05-14 Martin Sebor <msebor@redhat.com>
8567 * builtins.c (expand_builtin_stpncpy): Simplify.
8569 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
8571 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
8572 * config/i386/i386.h
8573 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
8574 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
8575 (struct machine_function): Add new members call_ms2sysv,
8576 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
8577 (struct machine_frame_state): New fields sp_realigned and
8578 sp_realigned_offset.
8579 * config/i386/i386.c
8580 (enum xlogue_stub): New enum.
8581 (enum xlogue_stub_sets): New enum.
8582 (class xlogue_layout): New class.
8583 (struct ix86_frame): New fields stack_realign_allocate_offset,
8584 stack_realign_offset and outlined_save_offset. Modify comments to
8585 detail stack layout when using out-of-line stubs.
8586 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
8587 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
8588 -mcall-ms2sysv-xlogues.
8589 (stub_managed_regs): New static variable.
8590 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
8591 registers managed by out-of-line stub.
8592 (disable_call_ms2sysv_xlogues): New function.
8593 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
8594 m->call_ms2sysv when appropriate and compute frame layout for
8596 (sp_valid_at, fp_valid_at): New inline functions.
8597 (choose_basereg): New function.
8598 (choose_baseaddr): Add align parameter, use choose_basereg and modify
8600 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
8601 Use align parameter of choose_baseaddr to generated aligned SSE movs
8603 (pro_epilogue_adjust_stack): Modify to track
8604 machine_frame_state::sp_realigned.
8605 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
8606 (ix86_nsaved_sseregs): Likewise.
8607 (ix86_emit_save_regs): Likewise.
8608 (ix86_emit_save_regs_using_mov): Likewise.
8609 (ix86_emit_save_sse_regs_using_mov): Likewise.
8610 (get_scratch_register_on_entry): Likewise.
8611 (gen_frame_set): New function.
8612 (gen_frame_load): Likewise.
8613 (gen_frame_store): Likewise.
8614 (emit_outlined_ms2sysv_save): Likewise.
8615 (emit_outlined_ms2sysv_restore): Likewise.
8616 (ix86_expand_prologue): Modify stack re-alignment code and call
8617 emit_outlined_ms2sysv_save when appropriate.
8618 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
8619 parameter rtx_insn *insn, which allows the function to be used to only
8621 (ix86_expand_epilogue): Modify validity checks of frame and stack
8622 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
8623 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
8624 * config/i386/predicates.md
8625 (save_multiple): New predicate.
8626 (restore_multiple): Likewise.
8627 * config/i386/sse.md
8628 (save_multiple<mode>): New pattern.
8629 (save_multiple_realign<mode>): Likewise.
8630 (restore_multiple<mode>): Likewise.
8631 (restore_multiple_and_return<mode>): Likewise.
8632 (restore_multiple_leave_return<mode>): Likewise.
8633 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
8635 2017-05-14 Julia Koval <julia.koval@intel.com>
8637 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
8638 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
8639 (__builtin_ia32_xsetbv): New builtins.
8640 * config/i386/i386.c (ix86_expand_special_args_builtin):
8642 (ix86_expand_builtin): Special expand for new intrinsics.
8643 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
8644 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
8645 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
8647 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8649 * cfganal.c (inverted_post_order_compute): Change argument type
8651 * cfganal.h (inverted_post_order_compute): Adjust prototype.
8652 * df-core.c (rest_of_handle_df_initialize): Adjust.
8653 (rest_of_handle_df_finish): Likewise.
8654 (df_analyze_1): Likewise.
8655 (df_analyze): Likewise.
8656 (loop_inverted_post_order_compute): Change argument to be a vec *.
8657 (df_analyze_loop): Adjust.
8658 (df_get_n_blocks): Likewise.
8659 (df_get_postorder): Likewise.
8660 * df.h (struct df_d): Change field to be a vec.
8661 * lcm.c (compute_laterin): Adjust.
8662 (compute_available): Likewise.
8663 * lra-lives.c (lra_create_live_ranges_1): Likewise.
8664 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
8665 * tree-ssa-pre.c (compute_antic): Likewise.
8667 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8669 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
8670 (depth_first_search::depth_first_search): Change structure init
8671 function to this constructor.
8672 (depth_first_search::add_bb): Rename function to this member.
8673 (depth_first_search::execute): Likewise.
8674 (flow_dfs_compute_reverse_finish): Adjust.
8676 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8678 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
8679 (longest_simple_path): Likewise.
8680 * shrink-wrap.c (spread_components): Likewise.
8681 (disqualify_problematic_components): Likewise.
8682 (emit_common_heads_for_components): Likewise.
8683 (emit_common_tails_for_components): Likewise.
8684 (insert_prologue_epilogue_for_components): Likewise.
8686 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8688 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
8691 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8693 * df-core.c (df_set_blocks): Start using auto_bitmap.
8694 (df_compact_blocks): Likewise.
8695 * df-problems.c (df_rd_confluence_n): Likewise.
8696 * df-scan.c (df_insn_rescan_all): Likewise.
8697 (df_process_deferred_rescans): Likewise.
8698 (df_update_entry_block_defs): Likewise.
8699 (df_update_exit_block_uses): Likewise.
8700 (df_entry_block_bitmap_verify): Likewise.
8701 (df_exit_block_bitmap_verify): Likewise.
8702 (df_scan_verify): Likewise.
8703 * lra-constraints.c (lra_constraints): Likewise.
8704 (undo_optional_reloads): Likewise.
8705 (lra_undo_inheritance): Likewise.
8706 * lra-remat.c (calculate_gen_cands): Likewise.
8707 (do_remat): Likewise.
8708 * lra-spills.c (assign_spill_hard_regs): Likewise.
8709 (spill_pseudos): Likewise.
8710 * tree-ssa-pre.c (bitmap_set_and): Likewise.
8711 (bitmap_set_subtract_values): Likewise.
8713 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8715 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
8716 management with auto_bitmap.
8717 (fix_inter_tick): Likewise.
8718 (fix_recovery_deps): Likewise.
8719 * ira.c (add_store_equivs): Likewise.
8720 (find_moveable_pseudos): Likewise.
8721 (split_live_ranges_for_shrink_wrap): Likewise.
8722 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
8723 (rtx_reuse_manager::seen_def_p): Likewise.
8724 (rtx_reuse_manager::set_seen_def): Likewise.
8725 * print-rtl.h (class rtx_reuse_manager): Likewise.
8727 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8729 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
8731 (migrate_btr_def): Likewise.
8732 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
8733 * df-core.c (loop_post_order_compute): Likewise.
8734 (loop_inverted_post_order_compute): Likewise.
8735 * hsa-common.h: Likewise.
8736 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
8737 * init-regs.c (initialize_uninitialized_regs): Likewise.
8738 * ipa-inline.c (resolve_noninline_speculation): Likewise.
8739 (inline_small_functions): Likewise.
8740 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
8741 * ira.c (combine_and_move_insns): Likewise.
8742 (build_insn_chain): Likewise.
8743 * loop-invariant.c (find_invariants): Likewise.
8744 * lower-subreg.c (propagate_pseudo_copies): Likewise.
8745 * predict.c (tree_predict_by_opcode): Likewise.
8746 (predict_paths_leading_to): Likewise.
8747 (predict_paths_leading_to_edge): Likewise.
8748 (estimate_loops_at_level): Likewise.
8749 (estimate_loops): Likewise.
8750 * shrink-wrap.c (try_shrink_wrapping): Likewise.
8751 (spread_components): Likewise.
8752 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
8753 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
8754 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
8755 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
8756 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
8757 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
8758 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
8759 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
8760 (mark_threaded_blocks): Likewise.
8761 (thread_through_all_blocks): Likewise.
8762 * tree-ssa.c (verify_ssa): Likewise.
8763 (execute_update_addresses_taken): Likewise.
8764 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
8766 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8768 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
8770 (post_order_compute): Likewise.
8771 (inverted_post_order_compute): Likewise.
8772 (pre_and_rev_post_order_compute_fn): Likewise.
8774 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8776 * genrecog.c (int_set::int_set): Explicitly construct our
8777 auto_vec base class.
8778 * vec.h (auto_vec::auto_vec): New constructor.
8780 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8782 * bitmap.h (class auto_bitmap): New constructor taking
8783 bitmap_obstack * argument.
8785 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8787 * bitmap.h (class auto_bitmap): Change type of m_bits to
8788 bitmap_head, and adjust ctor / dtor and member operators.
8790 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
8792 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
8793 when returned register mode doesn't match original mode.
8795 2017-05-12 Jeff Law <law@redhat.com>
8796 Jakub Jelinek <jakub@redhat.com>
8798 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
8799 we look for cc setter after the compare-elim changes.
8800 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
8801 within the vector to match what compare-elim now expects.
8802 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
8803 (xorsi3_flags, one_cmplsi2_flags): Likewise.
8805 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
8806 after the compare-elim changes.
8807 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
8808 the vector to match what compare-elim now expects.
8809 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
8810 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
8811 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
8812 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
8813 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
8815 * config/visium/visium.c (single_set_and_flags): Fix where
8816 we look for cc setter after the compare-elim changes.
8817 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
8818 with the vector to match what compare-elim now expects.
8819 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
8820 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
8821 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
8822 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
8823 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
8824 (neg<mode>2_insn_set_overflow): Likewise.
8826 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
8829 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
8830 maybe_expand_insn call, set ops[0].target. If still set after call,
8831 set alt_rtl. Add extra arg to recursive calls.
8832 (extract_bit_field): Add alt_rtl argument. Pass to
8834 * expmed.h (extract_bit_field): Fix prototype.
8835 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
8836 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
8837 to extract_bit_field_calls.
8838 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
8839 Pass alt_rtl to extract_bit_field calls.
8840 * calls.c (store_unaligned_arguments_into_psuedos)
8841 load_register_parameters): Pass extra NULL to extract_bit_field calls.
8842 * optabs.c (maybe_legitimize_operand): Clear op->target when call
8844 * optabs.h (struct expand_operand): Add target bitfield.
8846 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
8848 * compare-elim.c (try_eliminate_compare): Canonicalize
8849 operation with embedded compare to
8850 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
8851 (set (reg) (operation)].
8853 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
8855 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
8858 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
8859 cost of adding a carry flag for ADC instruction.
8860 [case MINUS]: Ignore the cost of subtracting a carry flag
8861 for SBB instruction.
8863 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
8865 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
8867 * config/rs6000/bmiintrin.h: New file.
8868 * config/rs6000/bmi2intrin.h: New file.
8869 * config/rs6000/x86intrin.h: New file.
8871 2017-05-12 Jeff Law <law@redhat.com>
8873 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
8876 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
8879 * tree-cfg.c: Remove cfg edges of unreachable case statements.
8881 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8883 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
8884 early expansion of vector divide builtins.
8885 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
8886 builtins identified as having unsigned arguments.
8888 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8890 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
8891 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
8892 expansion of vector logical operations (and, andc, or, xor,
8895 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8897 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
8898 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
8900 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8902 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
8903 early GIMPLE expansion of vector multiplies.
8905 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
8907 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
8908 TARGET_HAVE_MOVT conditional.
8909 (movt splitter): Likewise.
8911 2017-05-12 Richard Biener <rguenther@suse.de>
8913 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
8914 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
8915 Fold all stmts not inplace.
8917 2017-05-12 Richard Biener <rguenther@suse.de>
8919 PR tree-optimization/80713
8920 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
8921 inserted_exprs bit for not removed stmts.
8923 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
8926 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
8927 parallelized" attribute for parallelized OpenACC kernels.
8928 * omp-offload.c (execute_oacc_device_lower): Use it.
8930 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
8931 Set "oacc kernels" attribute.
8932 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
8933 parameter. Adjust all users.
8934 (oacc_fn_attrib_kernels_p): Remove function.
8935 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
8936 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
8937 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
8938 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
8939 assert "oacc kernels" attribute is set.
8941 2017-05-11 Carl Love <cel@us.ibm.com>
8943 * config/rs6000/rs6000-c: Add support for built-in functions
8944 vector unsigned char vec_popcnt (vector signed char)
8945 vector unsigned char vec_popcnt (vector unsigned char)
8946 vector unsigned short vec_popcnt (vector signed short)
8947 vector unsigned short vec_popcnt (vector unsigned short)
8948 vector unsigned int vec_popcnt (vector signed int)
8949 vector unsigned int vec_popcnt (vector unsigned int)
8950 vector unsigned long long vec_popcnt (vector signed long long)
8951 vector unsigned long long vec_popcnt (vector unsigned long long)
8952 vector signed long long vec_slo (vector signed long long,
8954 vector signed long long vec_slo (vector signed long long,
8955 vector unsigned char)
8956 vector unsigned long long vec_slo (vector unsigned long long,
8958 vector unsigned long long vec_slo (vector unsigned long long,
8959 vector unsigned char)
8960 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
8961 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
8962 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
8963 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
8964 * doc/extend.texi: Update the built-in documentation file for the
8965 new built-in functions.
8967 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
8969 * attribs.h (sorted_attr_string): Move machine independent
8970 functions for target clone support from the i386 port to common
8971 code. Rename ix86_function_versions to common_function_versions.
8972 Rename make_name to make_unique_name.
8973 (common_function_versions): Likewise.
8974 (make_unique_name): Likewise.
8975 (make_dispatcher_decl): Likewise.
8976 (is_function_default_version): Likewise.
8977 * attribs.c (attr_strcmp): Likewise.
8978 (sorted_attr_string): Likewise.
8979 (common_function_versions): Likewise.
8980 (make_unique_name): Likewise.
8981 (make_dispatcher_decl): Likewise.
8982 (is_function_default_version): Likewise.
8983 * config/i386/i386.c (attr_strcmp): Likewise.
8984 (sorted_attr_string): Likewise.
8985 (ix86_function_versions): Likewise.
8986 (make_name): Likewise.
8987 (make_dispatcher_decl): Likewise.
8988 (is_function_default_version): Likewise.
8989 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
8991 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8994 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
8995 Account for direct move costs for vec_construct of integer
8998 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
9001 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
9002 (UNSPEC_STX_ATOMIC): Ditto.
9003 (loaddi_via_sse): New insn.
9004 (storedi_via_sse): Ditto.
9005 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
9006 Update corresponding peephole2 patterns.
9007 (atomic_storedi_fpu): Ditto.
9009 2017-05-11 Julia Koval <julia.koval@intel.com>
9011 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
9012 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
9014 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
9015 (__builtin_ia32_rsqrt14ss_mask): New builtins.
9016 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
9018 2017-05-11 Nathan Sidwell <nathan@acm.org>
9020 * graphite-poly.c: Include dumpfile.h.
9022 * dumpfle.h (dump_function): Declare here ...
9023 * tree-dump.h (dump_function): ... not here.
9024 * dumpfile.c: #include tree-cfg.h.
9025 (dump_function): Move here from ...
9026 * tree-dump.c (dump_function): ... here.
9027 * gimplify.c: #include splay-tree.h, not tree-dump.h.
9028 * graphite-poly.c: Don't include tree-dump.h.
9029 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
9030 * print-tree.c: Likewise.
9031 * stor-layout.c: Likewise.
9032 * tree-nested.c: Likewise.
9034 * dumpfile.c (dump_start): Use TDF_FLAGS.
9035 (dump_enable_all): Fix TDF_KIND check thinko.
9037 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
9039 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
9040 array entries to represent two legal parameterizations of the
9041 overloaded __builtin_cmpb function, as represented by the
9042 P6_OV_BUILTIN_CMPB constant.
9043 (altivec_resolve_overloaded_builtin): Add special case handling
9044 for the __builtin_cmpb function, as represented by the
9045 P6_OV_BUILTIN_CMPB constant.
9046 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
9047 (BU_P6_64BIT_2): New macro.
9048 (BU_P6_OVERLOAD_2): New macro
9049 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
9050 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
9051 (CMPB): Add overload support to represent both 32-bit and 64-bit
9052 compare-bytes function.
9053 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
9054 support for TARGET_CMPB.
9055 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
9056 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
9057 documentation of the __builtin_cmpb overloaded built-in function.
9059 2017-05-11 Richard Biener <rguenther@suse.de>
9061 PR tree-optimization/80705
9062 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
9063 bases are not vectorizable.
9065 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9067 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
9068 when counting register pressure.
9070 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9072 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
9073 (iv_ca_more_deps): Renamed to ...
9074 (iv_ca_compare_deps): ... this.
9075 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
9077 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9079 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
9081 (determine_group_iv_costs): ... here.
9082 (find_inv_vars_cb): Record inv var if it's not recorded before.
9084 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9086 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
9087 (get_shiftadd_cost): Ditto.
9089 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9091 * tree-ssa-address.c: Include header file.
9092 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
9094 (add_to_parts): Refactor.
9095 (addr_to_parts): New parameter. Update use of move_hint_to_base.
9096 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
9099 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9101 PR tree-optimization/53090
9102 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
9104 (extract_cond_operands): Detect condition with IV on both sides
9105 and return COMP_IV_EXPR_2.
9106 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
9107 (rewrite_use_compare): Simplify by removing call to function
9108 extract_cond_operands.
9110 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9112 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
9113 (extract_cond_operands): Detect condition comparing against non-
9114 invariant bound and return appropriate enum value.
9115 (find_interesting_uses_cond): Update use of extract_cond_operands.
9116 Handle its return value accordingly.
9117 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
9119 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9121 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
9122 nonlinear iv_use computation in loop invariant sensitive way.
9124 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9126 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
9127 (find_iv_candidates): Call relate_compare_use_with_all_cands.
9129 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9131 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
9132 (dump_cand): Support iv_cand.inv_exprs.
9133 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
9135 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
9138 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9140 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
9142 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
9143 as local function. Include necessary header files.
9144 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
9146 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9148 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
9150 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9152 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
9153 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
9154 RSHIFT_EXPR and BIT_NOT_EXPR.
9156 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9158 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
9159 (adjust_setup_cost): New parameter supporting round up adjustment.
9160 (struct address_cost_data): Delete.
9161 (force_expr_to_var_cost): Don't bound cost with spill_cost.
9162 (split_address_cost, ptr_difference_cost): Delete.
9163 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
9164 (struct ainc_cost_data): New struct.
9165 (get_address_cost_ainc): New function.
9166 (get_address_cost, get_computation_cost): Reimplement.
9167 (determine_group_iv_cost_address): Record inv_expr for all uses of
9169 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
9170 (iv_ca_has_deps): Reimplemented to ...
9171 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
9173 (iv_ca_extend): Call iv_ca_more_deps.
9175 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9177 * tree-ssa-address.c (struct mem_address): Move to header file.
9178 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
9179 * tree-ssa-address.h (struct mem_address): Move from C file.
9180 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
9182 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9184 * tree-affine.h (aff_combination_type): New interface.
9185 (aff_combination_zero_p): Remove static.
9186 (aff_combination_const_p): New interface.
9187 (aff_combination_singleton_var_p): New interfaces.
9189 2017-05-11 Richard Biener <rguenther@suse.de>
9191 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
9192 Skip unreachable blocks and destinations.
9193 (eliminate): Move stmt removal and fixup ...
9194 (fini_eliminate): ... here. Skip inserted exprs.
9195 (pass_pre::execute): Move fini_pre after fini_eliminate.
9196 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
9197 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
9198 PRE to get rid of dead code that has invalid SSA form and
9199 split critical edges again.
9201 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9203 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
9205 2017-05-11 Richard Biener <rguenther@suse.de>
9207 * passes.c (execute_function_todo): Verify loops if they are
9208 said to be up-to-date.
9209 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
9210 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
9212 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
9215 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
9216 handle calling assemble_external ourself.
9219 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
9220 modes with zero size. Enhance comment.
9222 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9224 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
9225 built-ins for vec_xl and vec_xst with short and char pointer
9228 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
9230 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
9231 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
9232 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
9233 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
9234 (_mm_maskz_min_round_ss): New intrinsics.
9235 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
9236 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
9237 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
9238 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
9239 (__builtin_ia32_minss_mask_round): New builtins.
9240 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9241 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
9242 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
9244 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
9245 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
9247 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
9250 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
9252 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
9253 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
9254 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
9255 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
9256 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
9257 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
9258 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
9259 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9260 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
9261 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
9262 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
9263 (__builtin_ia32_mulss_mask_round): New builtins.
9264 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9265 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
9266 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
9268 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
9269 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
9271 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
9274 2017-05-10 Julia Koval <julia.koval@intel.com>
9276 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
9277 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
9278 (_mm256_setr_m128i): New intrinsics.
9280 2017-05-10 Julia Koval <julia.koval@intel.com>
9282 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
9283 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
9284 (_mm_maskz_rcp14_ss): New intrinsics.
9285 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
9286 (__builtin_ia32_rcp14ss_mask): New builtins.
9287 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
9289 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
9291 PR tree-optimization/51513
9292 * tree-cfg.c (gimple_seq_unreachable_p): New function.
9293 (assert_unreachable_fallthru_edge_p): Use it.
9294 (group_case_labels_stmt): Likewise.
9295 * tree-cfg.h: Prototype it.
9296 * stmt.c: Include cfghooks.h and tree-cfg.h.
9297 (emit_case_dispatch_table) <gap_label>: New local variable.
9298 Use it to fill dispatch table gaps.
9299 Test for default_label before updating probabilities.
9300 (expand_case) <default_label>: Remove unneeded initialization.
9301 Test for unreachable default case statement and remove its edge.
9302 Set default_label accordingly.
9303 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
9305 2017-05-10 Carl Love <cel@us.ibm.com>
9307 * config/rs6000/rs6000-c: Add support for built-in functions
9308 vector signed char vec_neg (vector signed char)
9309 vector signed short int vec_neg (vector short int)
9310 vector signed int vec_neg (vector signed int)
9311 vector signed long long vec_neg (vector signed long long)
9312 vector float vec_neg (vector float)
9313 vector double vec_neg (vector double)
9314 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
9316 * config/rs6000/altivec.h: Add define for vec_neg
9317 * doc/extend.texi: Update the built-in documentation for the
9318 new built-in functions.
9320 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9322 PR tree-optimization/77644
9323 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
9325 2017-05-10 Nathan Sidwell <nathan@acm.org>
9327 * dumpfile.h (TDI_lang_all): New.
9328 (TDF_KIND): New. Renumber others
9329 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
9331 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
9333 (get_dump_file_name): Adjust suffix generation.
9334 (dump_enable_all): Use TDF_KIND.
9335 * doc/invoke.texi (-fdump-lang-all): Document.
9337 * dumpfile.h: Tabify.
9339 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
9342 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
9343 Move member access before delete.
9345 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
9347 * tree-inline.c (expand_call_inline): Split block at stmt
9350 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
9353 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
9354 are now unused after splitting mov{sf,sd}_hardfloat.
9355 (f32_lr2): Likewise.
9357 (f32_lm2): Likewise.
9359 (f32_li2): Likewise.
9362 (f32_sr2): Likewise.
9364 (f32_sm2): Likewise.
9366 (f32_si2): Likewise.
9369 (f32_vsx): Likewise.
9371 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
9372 For movsf, order stores so the VSX stores occur before the GPR
9373 store which encourages the register allocator to use a traditional
9374 FPR instead of a GPR. For movsd, order the stores so that the GPR
9375 store comes before the VSX stores to allow the power6 to work.
9376 This is due to the power6 not having a 32-bit integer store
9377 instruction from a FPR.
9378 (movsf_hardfloat): Likewise.
9379 (movsd_hardfloat): Likewise.
9381 2017-05-09 Martin Sebor <msebor@redhat.com>
9383 PR translation/80280
9384 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
9387 PR translation/80280
9388 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
9389 data member added in r247778.
9390 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
9392 2017-05-09 Nathan Sidwell <nathan@acm.org>
9394 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
9396 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
9399 2017-05-09 Marek Polacek <polacek@redhat.com>
9401 * doc/invoke.texi: Fix typo.
9403 2017-05-09 Richard Biener <rguenther@suse.de>
9405 * tree-vrp.c (vrp_val_is_max): Adjust comment.
9406 (vrp_val_is_min): Likewise.
9407 (set_value_range_to_value): Likewise.
9408 (set_value_range_to_nonnegative): Likewise.
9409 (gimple_assign_nonzero_p): Likewise.
9410 (gimple_stmt_nonzero_p): Likewise.
9411 (vrp_int_const_binop): Likewise. Remove unreachable case.
9412 (adjust_range_with_scev): Adjust comments.
9413 (compare_range_with_value): Likewise.
9414 (extract_range_from_phi_node): Likewise.
9415 (test_for_singularity): Likewise.
9417 2017-05-09 Richard Biener <rguenther@suse.de>
9419 * tree-vrp.c (get_single_symbol): Add assert that we don't
9420 get overflowed constants as invariant part.
9421 (compare_values_warnv): Add comment before the TREE_NO_WARNING
9422 checks. Use wi::cmp instead of recursing for integer constants.
9423 (compare_values): Just ignore whether we assumed undefined
9424 overflow instead of failing the compare.
9425 (extract_range_for_var_from_comparison_expr): Add comment before the
9426 TREE_NO_WARNING sets.
9427 (test_for_singularity): Likewise.
9428 (extract_range_from_comparison): Do not disable optimization
9429 when we assumed undefined overflow.
9430 (extract_range_basic): Remove init of unused var.
9432 2017-05-09 Richard Biener <rguenther@suse.de>
9434 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
9435 (extract_range_from_multiplicative_op_1): Adjust.
9436 (extract_range_from_binary_expr_1): Use int_const_binop.
9438 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
9441 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
9442 rs6000_store_data_bypass_p in seven define_bypass directives and
9443 in several comments.
9444 * config/rs6000/rs6000-protos.h: Add prototype for
9445 rs6000_store_data_bypass_p function.
9446 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
9447 function implements slightly different (rs6000-specific) semantics
9448 than store_data_bypass_p, returning false rather than aborting
9449 with assertion error when arguments do not satisfy the
9450 requirements of store data bypass.
9451 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
9452 rs6000_store_data_bypass_p.
9454 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
9456 * config/xtensa/xtensa-protos.h
9457 (xtensa_initial_elimination_offset): New declaration.
9458 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
9459 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
9460 macro definition, add case for FRAME_POINTER_REGNUM when
9461 FRAME_GROWS_DOWNWARD.
9462 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
9463 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
9464 xtensa_initial_elimination_offset.
9466 2017-05-08 Nathan Sidwell <nathan@acm.org>
9468 * doc/invoke.texi: Alphabetize -fdump options.
9470 2017-05-08 Martin Sebor <msebor@redhat.com>
9472 PR translation/80280
9473 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
9475 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
9477 * target.def (compute_frame_layout): New optional target hook.
9478 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
9479 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
9480 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
9482 * reload1.c (verify_initial_elim_offsets): Likewise.
9483 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
9484 (use_simple_return_p): Call arm_compute_frame_layout if needed.
9485 (arm_get_frame_offsets): Split up into this ...
9486 (arm_compute_frame_layout): ... and this function.
9488 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
9490 * config/aarch64/constraints.md (Usa): New constraint.
9491 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
9493 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
9495 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
9496 with_multilib_list after it has been checked.
9498 2017-05-08 Richard Biener <rguenther@suse.de>
9500 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
9501 (bitmap_set_subtract_values): Likewise.
9503 2017-05-08 Richard Biener <rguenther@suse.de>
9505 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
9506 (gimple_assign_nonzero): ... this and remove strict_overflow_p
9508 (gimple_stmt_nonzero_warnv_p): Rename to ...
9509 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
9511 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
9512 (extract_range_basic): Adjust, do not disable propagation on
9513 strict overflow sensitive simplification.
9514 (vrp_visit_cond_stmt): Likewise.
9516 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
9518 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
9519 body size unconditionally.
9521 2017-05-07 Jeff Law <law@redhat.com>
9524 2017-05-06 Jeff Law <law@redhat.com>
9525 PR tree-optimization/78496
9526 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
9529 PR tree-optimization/78496
9530 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
9531 (simplify_stmt_using_ranges): Call it.
9532 (vrp_dom_walker::before_dom_children): Extract equivalences
9533 from an ASSERT_EXPR with an equality comparison against a
9536 2017-05-06 Jeff Law <law@redhat.com>
9538 PR tree-optimization/78496
9539 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
9542 PR tree-optimization/78496
9543 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
9544 (simplify_stmt_using_ranges): Call it.
9545 (vrp_dom_walker::before_dom_children): Extract equivalences
9546 from an ASSERT_EXPR with an equality comparison against a
9549 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
9551 * lra-constraints.c (lra_copy_reg_equiv): New function.
9552 (split_reg): Use it to copy equivalence information from the
9553 original register to the spill register.
9555 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
9557 PR rtl-optimization/75964
9558 * simplify-rtx.c (simplify_const_relational_operation): Remove
9559 invalid handling of comparisons of integer ABS.
9561 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
9563 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
9565 (init_regs): Remove declaration.
9566 (function_arg_advance_32): Initialize error_p as boolean variable.
9568 2017-05-05 Nathan Sidwell <nathan@acm.org>
9570 * store-motion.c (remove_reachable_equiv_notes): Reformat long
9571 lines. Use for (;;).
9573 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9575 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
9576 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
9577 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
9578 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
9579 VF=2 that require versioning.
9581 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9583 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
9586 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9588 * diagnostic.h (diagnostic_override_option_index): Convert from
9589 macro to inline function.
9591 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9593 * diagnostic.c (last_module_changed_p): New function.
9594 (set_last_module): New function.
9595 (diagnostic_report_current_module): Convert macro usage to
9596 the above functions.
9597 * diagnostic.h (diagnostic_context::last_module): Strengthen
9598 from const line_map * to const line_map_ordinary *.
9599 (diagnostic_last_module_changed): Delete macro.
9600 (diagnostic_set_last_module): Delete macro.
9602 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9604 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
9605 with diagnostic_report_diagnostic.
9606 (diagnostic_n_impl_richloc): Likewise.
9607 * diagnostic.h (report_diagnostic): Delete macro.
9608 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
9609 with diagnostic_report_diagnostic.
9610 * substring-locations.c (format_warning_va): Likewise.
9612 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9614 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
9615 save/restor of format_spec. Move option-printing code to...
9616 (print_option_information): ...this new function, and
9617 reimplement by simply printing to the pretty_printer,
9618 rather than appending to the format string.
9620 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9622 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
9623 handling logic into...
9624 (update_effective_level_from_pragmas): ...this new function.
9626 2017-05-04 Andrew Waterman <andrew@sifive.com>
9628 * config/riscv/riscv.opt (mstrict-align): New option.
9629 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
9630 (SLOW_UNALIGNED_ACCESS): Define.
9631 (riscv_slow_unaligned_access): Declare.
9632 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
9634 (riscv_slow_unaligned_access): New variable.
9635 (rocket_tune_info): Set slow_unaligned_access to true.
9636 (optimize_size_tune_info): Set slow_unaligned_access to false.
9637 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
9638 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
9639 (riscv_option_override): Set riscv_slow_unaligned_access.
9640 * doc/invoke.texi: Add -mstrict-align to RISC-V.
9642 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
9644 * config/riscv/riscv.md: Unify indentation.
9646 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
9651 * config/rs6000/rs6000.md (u code attribute): Add FIX and
9653 (extendsi<mode>2): Add support for doing sign extension via
9654 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
9655 don't have ISA 3.0 instructions.
9656 (extendsi<mode>2 splitter): Likewise.
9657 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
9658 generate the normal insns since SImode can now go in vector
9659 registers. Disallow the special UNSPECs needed for previous
9660 machines to hide SImode being used. Add new insns
9661 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
9662 (fix_trunc<mode>si2_stfiwx): Likewise.
9663 (fix_trunc<mode>si2_internal): Likewise.
9664 (fixuns_trunc<mode>si2): Likewise.
9665 (fixuns_trunc<mode>si2_stfiwx): Likewise.
9666 (fctiw<u>z_<mode>_smallint): Likewise.
9667 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
9668 of floating point to 32-bit integer from doing a direct move to
9669 the GPR registers to do a store.
9670 (fctiwz_<mode>): Break long line.
9672 2017-05-05 Bin Cheng <bin.cheng@arm.com>
9674 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
9675 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
9676 (addr_list, addr_offset_valid_p): New.
9677 (split_address_groups): Check offset validity with above function.
9678 (gt-tree-ssa-loop-ivopts.h): Include header file.
9680 2017-05-05 Nathan Sidwell <nathan@acm.org>
9682 * config.gcc (arm*-*-*): Add missing 'fi'.
9684 2017-05-05 Steve Ellcey <sellcey@cavium.com>
9686 * doc/invoke.texi (-fopt-info): Explicitly say order of options
9687 included in -fopt-info does not matter.
9688 * doc/optinfo.texi (-fopt-info): Fix description of default
9689 behavour. Explicitly say order of options included in -fopt-info
9692 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
9694 * config.gcc: Allow combinations of aprofile and rmprofile values for
9695 --with-multilib-list.
9696 * config/arm/t-multilib: New file.
9697 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
9698 variables. Remove setting of ISA and floating-point ABI in
9699 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
9700 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
9701 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
9702 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
9704 * config/arm/t-rmprofile: Likewise except for the matches changes.
9705 * doc/install.texi (--with-multilib-list): Document the combination of
9706 aprofile and rmprofile values and warn about pitfalls in doing that.
9708 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
9710 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
9711 (movdi_aarch64): Likewise.
9713 2017-05-05 Jakub Jelinek <jakub@redhat.com>
9715 PR tree-optimization/80632
9716 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
9718 (build_arrays): Initialize it for virtual phis.
9719 (fix_phi_nodes): Use it for virtual phis.
9721 PR tree-optimization/80558
9722 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
9723 [x, y] op z into [x op, y op z] for op & or | if conditions
9726 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
9727 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
9730 * config/arm/arm.md (use_literal_pool): Remove.
9731 (64-bit immediate split): No longer takes cost into consideration
9732 if arm_disable_literal_pool is enabled.
9733 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
9734 used when arm_disable_literal_pool is enabled.
9735 (arm_max_const_double_inline_cost): Remove use of
9736 arm_disable_literal_pool.
9737 (push_minipool_fix): Add assert.
9738 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
9739 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
9740 (no_literal_pool_sf_immediate): New.
9742 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9744 PR tree-optimization/80613
9745 * tree-ssa-dce.c (propagate_necessity): Remove cases for
9746 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
9748 2017-05-05 Richard Biener <rguenther@suse.de>
9750 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
9752 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
9754 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
9755 of this flag from insn conditions due to removal from r247495.
9757 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
9759 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
9761 (arm_early_store_addr_dep_ptr): Likewise.
9762 * config/arm/aarch-common-protos.h
9763 (arm_early_load_addr_dep_ptr): Add prototype.
9764 (arm_early_store_addr_dep_ptr): Likewise.
9765 * config/arm/cortex-a53.md: Add new bypasses.
9767 2017-05-05 Jakub Jelinek <jakub@redhat.com>
9769 * tree.c (next_type_uid): Change type to unsigned.
9770 (type_hash_canon): Decrement back next_type_uid if
9771 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
9772 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
9775 2017-05-04 Martin Sebor <msebor@redhat.com>
9777 * builtins.c: Fix a trivial typo in a comment.
9780 * builtins.c (check_sizes): Adjust to handle reading past the end.
9781 Avoid printing excessive upper bound of ranges. Use %E to print
9782 tree nodes instead of converting them to %wu.
9783 (expand_builtin_memchr): New function.
9784 (compute_dest_size): Rename...
9785 (compute_objsize): ...to this.
9786 (expand_builtin_memcpy): Adjust.
9787 (expand_builtin_mempcpy): Adjust.
9788 (expand_builtin_strcat): Adjust.
9789 (expand_builtin_strcpy): Adjust.
9790 (check_strncat_sizes): Adjust.
9791 (expand_builtin_strncat): Adjust.
9792 (expand_builtin_strncpy): Adjust and simplify.
9793 (expand_builtin_memset): Adjust.
9794 (expand_builtin_bzero): Adjust.
9795 (expand_builtin_memcmp): Adjust.
9796 (expand_builtin): Handle memcmp.
9797 (maybe_emit_chk_warning): Check strncat just once.
9799 2017-05-04 Martin Sebor <msebor@redhat.com>
9801 PR preprocessor/79214
9804 * builtins.c (check_sizes): Add inlining context and issue
9805 warnings even when -Wno-system-headers is set.
9806 (check_strncat_sizes): Same.
9807 (expand_builtin_strncat): Same.
9808 (expand_builtin_memmove): New function.
9809 (expand_builtin_stpncpy): Same.
9810 (expand_builtin): Handle memmove and stpncpy.
9812 2017-05-04 Bin Cheng <bin.cheng@arm.com>
9814 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
9815 which is not used any more.
9817 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9819 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
9821 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9823 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
9824 (cortexa53_tunings): Likewise.
9825 (cortexa57_tunings): Likewise.
9826 (cortexa72_tunings): Likewise.
9827 (cortexa73_tunings): Likewise.
9829 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9831 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
9832 Set loop alignment to 8.
9834 2017-05-04 Martin Sebor <msebor@redhat.com>
9836 PR translation/80280
9837 * builtins.c (expand_builtin_object_size): Add missing quoting to
9838 %D and like directives.
9839 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
9840 (hsa_type_for_tree_type): Same.
9841 (verify_function_arguments): Same.
9842 * symtab.c (symbol_table::change_decl_assembler_name): Same.
9843 * varasm.c (get_section): Same.
9846 2017-05-04 Martin Sebor <msebor@redhat.com>
9848 PR translation/80280
9849 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
9851 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9853 * config/aarch64/aarch64.c (generic_addrcost_table):
9854 Change HI/TI mode setting.
9856 2017-05-04 Martin Jambor <mjambor@suse.cz>
9858 PR tree-optimization/80622
9859 * tree-sra.c (comes_initialized_p): New function.
9860 (build_accesses_from_assign): Only set write lazily when
9861 comes_initialized_p is false.
9862 (analyze_access_subtree): Use comes_initialized_p.
9863 (propagate_subaccesses_across_link): Assert !comes_initialized_p
9864 instead of testing for PARM_DECL.
9866 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9868 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
9869 constraint on operand 0 to allow more general addressing modes.
9870 Adjust output template.
9871 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
9873 * config/aarch64/aarch64-protos.h
9874 (aarch64_address_valid_for_prefetch_p): Declare prototype.
9875 * config/aarch64/constraints.md (Dp): New address constraint.
9876 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
9879 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
9881 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
9882 update use of estimate_ipcp_clone_size_and_time.
9883 (estimate_local_effects): Update use of
9884 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
9885 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
9886 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
9887 Return nonspecialized time.
9889 2017-05-04 Richard Biener <rguenther@suse.de>
9891 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
9892 for the last VUSE which def dominates the PHI. Directly call
9894 (get_continuation_for_phi_1): Remove.
9896 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
9898 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
9899 to explain the use of truncating division. Cap the number of
9900 iterations to the maximum given by nb_iterations_upper_bound,
9903 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9905 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
9906 * configure: Regenerate.
9907 * config.in: Regenerate.
9908 * config/i386/driver-mingw32.c: new file.
9909 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
9910 * config.host: Link driver-mingw32.o on MinGW host.
9911 * doc/install.texi: Document new --enable-mingw-wildcard configure
9914 2017-05-04 Marek Polacek <polacek@redhat.com>
9916 PR tree-optimization/80612
9917 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
9919 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
9920 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
9922 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
9923 (movt splitter): Likewise.
9924 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
9925 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
9926 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
9927 block for Thumb-1 with MOVT.
9928 (thumb2_legitimate_address_p): Move code block ...
9929 (can_avoid_literal_pool_for_label_p): ... into this new function.
9930 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
9932 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
9933 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
9934 "M-profile targets with the MOVT instruction".
9936 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
9938 * config/arm/arm-builtins.c (arm_init_builtins): Rename
9939 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
9940 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
9942 2017-05-04 Martin Liska <mliska@suse.cz>
9944 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
9947 2017-05-04 Richard Biener <rguenther@suse.de>
9949 * tree.c (array_at_struct_end_p): Handle arrays at struct
9950 end with flexarrays more conservatively. Refactor and treat
9951 arrays of arrays or aggregates more strict. Fix
9952 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
9953 * tree.c (array_at_struct_end_p): Adjust prototype.
9954 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
9955 * gimple-fold.c (get_range_strlen): Likewise.
9956 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
9958 2017-05-04 Richard Biener <rguenther@suse.de>
9960 PR tree-optimization/31130
9961 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
9963 (supports_overflow_infinity): Likewise.
9964 (is_negative_overflow_infinity): Likewise.
9965 (is_positive_overflow_infinity): Likewise.
9966 (is_overflow_infinity): Likewise.
9967 (stmt_overflow_infinity): Likewise.
9968 (overflow_infinity_range_p): Likewise.
9969 (usable_range_p): Remove as always returning true.
9970 (make_overflow_infinity): Remove.
9971 (negative_overflow_infinity): Likewise.
9972 (positive_overflow_infinity): Likewise.
9973 (avoid_overflow_infinity): Likewise.
9974 (set_value_range): Adjust accordingly.
9975 (set_value_range_to_nonnegative): Likewise, remove now unused
9976 overflow_infinity arg.
9977 (vrp_operand_equal_p): Adjust.
9978 (update_value_range): Likewise.
9979 (range_int_cst_singleton_p): Likewise.
9980 (operand_less_p): Likewise.
9981 (compare_values_warnv): Likewise.
9982 (extract_range_for_var_from_comparison_expr): Likewise.
9983 (vrp_int_const_binop): Likewise.
9984 (zero_nonzero_bits_from_vr): Likewise.
9985 (extract_range_from_multiplicative_op_1): Likewise.
9986 (extract_range_from_binary_expr_1): Likewise.
9987 (extract_range_from_unary_expr): Likewise.
9988 (extract_range_from_comparison): Likewise.
9989 (extract_range_basic): Likewise.
9990 (adjust_range_with_scev): Likewise.
9991 (compare_ranges): Likewise.
9992 (compare_range_with_value): Likewise.
9993 (dump_value_range): Likewise.
9994 (test_for_singularity): Likewise, remove strict_overflow_p parameter
9996 (simplify_cond_using_ranges): Adjust.
9998 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
10000 * brig-builtins.def: Added a builtin for class_f64.
10001 * builtin-types.def: Added a builtin type needed by class_f64.
10003 2017-05-03 Jason Merrill <jason@redhat.com>
10005 * timevar.def: Add TV_CONSTEXPR.
10007 2017-05-03 David Malcolm <dmalcolm@redhat.com>
10009 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
10011 2017-05-03 Martin Jambor <mjambor@suse.cz>
10013 * ipa-prop.c (ipa_update_after_lto_read): Removed.
10014 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
10015 * ipa-cp.c (ipcp_propagate_stage): Do not call
10016 ipa_update_after_lto_read.
10017 * ipa-inline.c (ipa_inline): Likewise.
10019 2017-05-03 Martin Jambor <mjambor@suse.cz>
10021 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
10022 tag. Added a default constructor and a destructor.
10023 (ipa_edge_args_sum_t): New class;
10024 (ipa_edge_args_sum): Declare.
10025 (ipa_edge_args_vector): Remove declaration.
10026 (IPA_EDGE_REF): Use ipa_edge_args_sum.
10027 (ipa_free_edge_args_substructures): Remove declaration.
10028 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
10029 (ipa_edge_args_info_available_for_edge_p): Likewise.
10030 * ipa-prop.c (ipa_edge_args_vector): Removed.
10031 (edge_removal_hook_holder): Likewise.
10032 (edge_duplication_hook_holder): Likewise.
10033 (ipa_edge_args_sum): New variable.
10034 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
10035 ipa_edge_args_vector.
10036 (ipa_free_edge_args_substructures): Likewise.
10037 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
10038 ipa_edge_args_vector.
10039 (ipa_edge_removal_hook): Turned into method
10040 ipa_edge_args_sum_t::remove.
10041 (ipa_edge_duplication_hook): Turned into method
10042 ipa_edge_args_sum_t::duplicate.
10043 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
10044 registering edge hooks.
10045 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
10046 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
10047 ipa_edge_args_sum instead of ipa_edge_args_vector.
10048 * ipa-profile.c (ipa_profile): Likewise.
10050 2017-05-03 Martin Jambor <mjambor@suse.cz>
10052 * symbol-summary.h (function_summary): New method exists.
10053 (function_summary::symtab_removal): Deallocate through release.
10054 (call_summary): New class.
10055 (gt_ggc_mx): New overload.
10056 (gt_pch_nx): Likewise.
10057 (gt_pch_nx): Likewise.
10059 2017-05-03 Jeff Law <law@redhat.com>
10061 PR tree-optimization/78496
10062 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
10063 from simplify_cond_using_ranges. Split off code to walk
10064 backwards through casts into ...
10065 (simplify_cond_using_ranges_2): New function.
10066 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
10067 (execute_vrp): After identifying jump threads, call
10068 simplify_cond_using_ranges_2.
10070 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
10073 * ipa-inline.h (inline_summary): Add ctor.
10074 (create_ggc): Do not use ggc_cleared_alloc.
10076 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
10077 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10079 * gcc.c (handle_braces): Support escaping in switch matching
10081 * doc/invoke.texi (Spec Files): Document it.
10082 Remove superfluous @code markup in items.
10084 2017-05-03 David Malcolm <dmalcolm@redhat.com>
10086 * diagnostic-show-locus.c (struct column_range): New struct.
10087 (get_affected_columns): New function.
10088 (get_printed_columns): New function.
10089 (struct correction): New struct.
10090 (correction::ensure_capacity): New function.
10091 (correction::ensure_terminated): New function.
10092 (struct line_corrections): New struct.
10093 (line_corrections::~line_corrections): New dtor.
10094 (line_corrections::add_hint): New function.
10095 (layout::print_trailing_fixits): Reimplement in terms of the new
10097 (selftest::test_overlapped_fixit_printing): New function.
10098 (selftest::diagnostic_show_locus_c_tests): Call it.
10100 2017-05-03 Nathan Sidwell <nathan@acm.org>
10102 Canonicalize canonical type hashing
10103 * tree.h (type_hash_canon_hash): Declare.
10104 * tree.c (type_hash_list, attribute_hash_list): Move into
10105 type_hash_canon_hash.
10106 (build_type_attribute_qual_variant): Break out hash code calc into
10107 type_hash_canon_hash.
10108 (type_hash_canon_hash): New. Generic type hash computation.
10109 (build_range_type_1, build_array_type_1, build_function_type,
10110 build_method_type_directly, build_offset_type, build_complex_type,
10111 make_vector_type): Call it.
10113 2017-05-03 Richard Biener <rguenther@suse.de>
10115 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
10116 When all DRs have unknown misaligned do not always peel
10117 when there is a store but apply the same costing model as if
10118 there were only loads.
10120 2017-05-03 Richard Biener <rguenther@suse.de>
10123 PR tree-optimization/80492
10124 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
10125 compare_base_decls returning dont-know properly.
10127 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
10129 * config/arm/iterators.md (CCSI): New mode iterator.
10130 (arch): New mode attribute.
10131 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
10132 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
10133 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
10134 code iterator for success result mode.
10135 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
10136 the corresponding new insn generators.
10138 2017-05-03 Bin Cheng <bin.cheng@arm.com>
10141 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10142 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
10144 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
10146 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
10147 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
10148 (DDR_A): Wrap DDR argument in brackets.
10149 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
10150 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
10151 (DDR_REVERSED_P): Likewise.
10153 2017-05-03 Jakub Jelinek <jakub@redhat.com>
10155 PR tree-optimization/79472
10156 * tree-switch-conversion.c (struct switch_conv_info): Add
10157 contiguous_range and default_case_nonstandard fields.
10158 (collect_switch_conv_info): Compute contiguous_range and
10159 default_case_nonstandard fields, don't clear final_bb if
10160 contiguous_range and only the default case doesn't have the required
10162 (check_all_empty_except_final): Set default_case_nonstandard instead
10163 of failing if contiguous_range and the default case doesn't have empty
10165 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
10166 and only the default case doesn't have the required constants. Skip
10168 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
10169 if default_case_nonstandard.
10170 (build_constructors): Build constant 1 just once. Assert that default
10171 values aren't inserted in between cases if contiguous_range. Skip
10173 (build_arrays): Skip virtual phis.
10174 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
10175 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
10176 Handle virtual phis.
10177 (gen_inbound_check): Handle default_case_nonstandard case.
10178 (process_switch): Adjust check_final_bb caller. Call
10179 gather_default_values with the first non-default case instead of
10180 default case if default_case_nonstandard.
10182 2017-05-02 Nathan Sidwell <nathan@acm.org>
10184 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
10185 check. Fix formatting.
10187 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
10189 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
10190 errors when comparing specialized and unspecialized times.
10192 2017-05-02 David Malcolm <dmalcolm@redhat.com>
10194 * diagnostic-show-locus.c
10195 (layout::should_print_annotation_line_p): Make private.
10196 (layout::print_annotation_line): Make private.
10197 (layout::annotation_line_showed_range_p): Make private.
10198 (layout::show_ruler): Make private.
10199 (layout::print_source_line): Make private. Pass in line and
10200 line_width, rather than calling location_get_source_line. Drop
10202 (layout::print_leading_fixits): New method.
10203 (layout::print_any_fixits): Rename to...
10204 (layout::print_trailing_fixits): ...this, and make private.
10205 Don't print newline fixits.
10206 (diagnostic_show_locus): Move logic for printing one row into...
10207 (layout::print_line): ...this new function. Move the
10208 location_get_source_line call and error-handling from
10209 print_source_line to here. Call print_leading_fixits, and rename
10210 print_any_fixits to print_trailing_fixits.
10211 (selftest::test_fixit_insert_containing_newline): Update now that
10212 newlines are partially supported.
10213 (selftest::test_fixit_insert_containing_newline_2): New test.
10214 (selftest::test_fixit_replace_containing_newline): Update comments.
10215 (selftest::diagnostic_show_locus_c_tests): Call the new test.
10216 * edit-context.c (class added_line): New class.
10217 (class edited_line): Describe newline handling in comment.
10218 (edited_line::actually_edited_p): New method.
10219 (edited_line::print_content): Delete redundant decl.
10220 (edited_line::m_predecessors): New field.
10221 (edited_file::print_content): Call edited_line::print_content.
10222 (edited_file::print_diff): Update to support newlines.
10223 (edited_file::print_diff_hunk): Likewise.
10224 (edited_file::print_run_of_changed_lines): New function.
10225 (edited_file::print_diff_line): Convert to...
10226 (print_diff_line): ...this.
10227 (edited_file::get_effective_line_count): New function.
10228 (edited_line::edited_line): Initialize new field m_predecessors.
10229 (edited_line::~edited_line): Clean up m_predecessors.
10230 (edited_line::apply_fixit): Handle newlines.
10231 (edited_line::get_effective_line_count): New function.
10232 (edited_line::print_content): New function.
10233 (edited_line::print_diff_lines): New function.
10234 (selftest::test_applying_fixits_insert_containing_newline): New
10236 (selftest::test_applying_fixits_replace_containing_newline): New
10238 (selftest::insert_line): New function.
10239 (selftest::test_applying_fixits_multiple_lines): Add example of
10241 (selftest::edit_context_c_tests): Call the new tests.
10243 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10245 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
10246 parameter cand. Update dump information.
10247 (get_computation_cost): Update uses.
10249 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10251 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
10252 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
10253 (get_computation_at, rewrite_use_address): Update use of
10254 get_computation_aff.
10256 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10258 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
10259 (get_computation): Delete.
10260 (get_computation_cost): Implement like get_computation_cost_at.
10261 Use get_computation_at.
10262 (get_computation_cost_at): Delete.
10263 (rewrite_use_nonlinear_expr): Use get_computation_at.
10264 (rewrite_use_compare, remove_unused_ivs): Ditto.
10266 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10268 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
10270 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10272 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
10273 (ivopts_global_cost_for_size): Rename parameter and update uses.
10274 (iv_ca_recount_cost): Update uses.
10275 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
10276 candidates seperately in n_invs and n_cands.
10277 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
10279 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10281 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
10282 (find_inv_vars_cb): New.
10283 (find_depends): Renamed to ...
10284 (find_inv_vars): ... this.
10285 (add_candidate_1, force_var_cost): Call find_inv_vars.
10286 (split_address_cost, determine_group_iv_cost_cond): Ditto.
10288 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10290 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
10291 inv_vars. Add inv_exprs.
10292 (struct iv_cand): Rename depends_on to inv_vars.
10293 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
10294 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
10295 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
10296 (dump_cand): Dump inv_vars.
10297 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
10298 (record_invariant, find_depends, add_candidate_1): Ditto.
10299 (set_group_iv_cost, force_var_cost): Ditto.
10300 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
10301 (get_computation_cost_at, get_computation_cost): Ditto.
10302 (determine_group_iv_cost_generic): Ditto.
10303 (determine_group_iv_cost_address): Ditto.
10304 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
10305 (determine_group_iv_costs): Ditto.
10306 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
10307 (iv_ca_set_remove_invariants): Renamed to ...
10308 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
10309 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
10310 (iv_ca_set_add_invariants): Renamed to ...
10311 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
10312 (iv_ca_set_cp): Use iv_ca_set_add_invs.
10313 (iv_ca_has_deps): Support inv_vars and inv_exprs.
10314 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
10315 (create_new_ivs): Remove useless dump.
10317 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10319 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
10321 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
10322 (iv_ca_set_no_cp, create_new_iv): Ditto.
10324 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10326 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
10328 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
10330 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
10331 function tree_check2.
10333 2017-05-02 Martin Liska <mliska@suse.cz>
10335 * doc/gcov.texi: Add missing preposition.
10336 * gcov.c (function_info::function_info): Properly fill up
10337 all member variables.
10339 2017-05-02 Tamar Christina <tamar.christina@arm.com>
10341 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
10343 2017-05-02 Tamar Christina <tamar.christina@arm.com>
10345 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
10347 2017-05-02 Martin Liska <mliska@suse.cz>
10350 * lto-streamer-in.c (lto_read_tree_1): Remove
10351 LTO_STREAMER_DEBUG.
10352 * lto-streamer.c (struct tree_hash_entry): Likewise.
10353 (struct tree_entry_hasher): Likewise.
10354 (tree_entry_hasher::hash): Likewise.
10355 (tree_entry_hasher::equal): Likewise.
10356 (lto_streamer_init): Likewise.
10357 (lto_orig_address_map): Likewise.
10358 (lto_orig_address_get): Likewise.
10359 (lto_orig_address_remove): Likewise.
10360 * lto-streamer.h: Likewise.
10361 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
10362 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
10364 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
10366 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
10367 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
10368 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
10369 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
10370 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
10371 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
10372 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
10373 (mm_maskz_sub_ss): New intrinsics.
10374 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
10375 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
10376 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
10377 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
10378 (__builtin_ia32_subss_mask_round): New builtins.
10379 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
10380 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
10381 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
10383 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
10384 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
10386 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
10389 2017-05-02 Martin Jambor <mjambor@suse.cz>
10391 PR tree-optimization/78687
10392 * tree-sra.c (access): New field parent.
10393 (process_subtree_disqualification): New function.
10394 (disqualify_candidate): Call it.
10395 (build_accesses_from_assign): Reset write flag if creating an
10397 (build_access_subtree): Fill in parent field and also prpagate
10398 down grp_write flag.
10399 (create_artificial_child_access): New parameter set_grp_write, set
10400 grp_write to its value.
10401 (propagate_subaccesses_across_link): Also propagate grp_write flag
10403 (propagate_all_subaccesses): Push the closest parent back to work
10404 queue if add_access_to_work_queue returned true.
10406 2017-05-02 Richard Biener <rguenther@suse.de>
10408 * common.opt (fstrict-overflow): Alias negative to fwrapv.
10409 * doc/invoke.texi (fstrict-overflow): Remove all traces of
10410 -fstrict-overflow documentation.
10411 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
10412 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
10413 flag_strict_overflow.
10414 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
10415 * lto-opts.c (lto_write_options): Do not stream it.
10416 * lto-wrapper.c (merge_and_complain): Do not handle it.
10417 * opts.c (default_options_table): Do not set -fstrict-overflow.
10418 (finish_options): Likewise do not clear it when sanitizing.
10419 * simplify-rtx.c (simplify_const_relational_operation): Do not
10420 test flag_strict_overflow.
10422 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
10424 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
10425 using enabled attribute.
10426 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
10427 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
10428 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
10429 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
10430 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
10431 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
10432 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
10433 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
10434 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
10435 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
10437 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
10439 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
10441 2017-05-02 Richard Biener <rguenther@suse.de>
10443 PR tree-optimization/80591
10445 2017-04-10 Richard Biener <rguenther@suse.de>
10447 * tree-ssa-structalias.c (find_func_aliases): Properly handle
10450 2017-05-02 Richard Biener <rguenther@suse.de>
10452 PR tree-optimization/80549
10453 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
10454 (cleanup_tree_cfg_noloop): Create forwarders to known loop
10455 headers if they do not have a preheader.
10457 2017-05-02 Martin Liska <mliska@suse.cz>
10460 * common.opt: Fix typo.
10461 * doc/invoke.texi: Likewise.
10463 2017-05-01 Jan Beulich <jbeulich@suse.com>
10465 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
10466 swapping, add (x,x,m,x,n) alternative.
10468 2017-05-01 Nathan Sidwell <nathan@acm.org>
10470 * calls.c (combine_pending_stack_adjustment_and_call): Remove
10471 unnecessary unadjusted_alignment check.
10473 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
10476 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
10478 * gimplify.c (gimplify_cilk_detach): New function.
10479 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
10480 * tree-core.h: Document EXPR_CILK_SPAWN.
10481 * tree.h (EXPR_CILK_SPAWN): Define.
10483 2017-05-01 David Malcolm <dmalcolm@redhat.com>
10485 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
10486 to use new fixit_hint representation, using the "replace" logic.
10487 (get_line_span_for_fixit_hint): Likewise.
10488 (layout::print_any_fixits): Likewise.
10489 (selftest::test_one_liner_many_fixits): Rename to...
10490 (selftest::test_one_liner_many_fixits_1): ...this, and update
10491 comment and expected output to reflect that the multiple fix-it
10492 hints are now consolidated into one insertion.
10493 (selftest::test_one_liner_many_fixits_2): New test.
10494 (selftest::test_diagnostic_show_locus_one_liner): Update for
10496 (selftest::test_fixit_consolidation): Update for fix-it API
10498 * diagnostic.c (print_parseable_fixits): Likewise.
10499 * edit-context.c (edited_line::m_line_events): Convert from
10500 auto_vec <line_event *> to auto_vec <line_event>.
10501 (class line_event): Convert from abstract base class to a concrete
10502 class, taking over the role of replace_event.
10503 (class insert_event): Delete.
10504 (class replace_event): Rename to class line_event. Convert to
10506 (edit_context::add_fixits): Reimplement.
10507 (edit_context::apply_insert): Delete.
10508 (edit_context::apply_replace): Rename to...
10509 (edit_context::apply_fixit): ...this. Convert to half-open range.
10510 (edited_file::apply_insert): Delete.
10511 (edited_file::apply_replace): Rename to...
10512 (edited_file::apply_fixit): ...this.
10513 (edited_line::~edited_line): Drop deletion of events.
10514 (edited_line::apply_insert): Delete.
10515 (edited_line::apply_replace): Rename to...
10516 (edited_line::apply_fixit): ...this. Convert to half-open range.
10517 Update for change to type of m_line_events.
10518 * edit-context.h (edit_context::apply_insert): Delete.
10519 (edit_context::apply_replace): Rename to...
10520 (edit_context::apply_fixit): ...this.
10522 2017-05-01 Martin Sebor <msebor@redhat.com>
10524 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
10527 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
10530 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
10531 __get_cpuid_max returns 0.
10532 (__get_cpuid_count): Ditto.
10534 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
10536 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
10537 replacement expression is another instance of one of its arguments.
10539 2017-05-01 Jakub Jelinek <jakub@redhat.com>
10542 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
10543 check for stack push/pop autoinc.
10544 * config/i386/i386.c (ix86_agi_dependent): Return false
10545 if the only reason why modified_in_p returned true is that
10546 addr is SP based and set_insn is a push or pop.
10548 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
10550 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
10553 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
10556 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
10557 (account_size_time): Use two predicates - exec_pred and
10559 (evaluate_conditions_for_known_args): Compute both clause and
10561 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
10562 (inline_summary_t::duplicate): Update.
10563 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
10565 (compute_inline_parameters): Likewise.
10566 (estimate_edge_size_and_time): Update caluclation of time.
10567 (estimate_node_size_and_time): Compute both time and nonspecialized
10569 (estimate_ipcp_clone_size_and_time): Update.
10570 (inline_merge_summary): Update.
10571 (do_estimate_edge_time): Update.
10572 (do_estimate_edge_size): Update.
10573 (do_estimate_edge_hints): Update.
10574 (inline_read_section, inline_write_summary): Stream both new predicates.
10575 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
10577 (compute_inlined_call_time): Cleanup.
10578 (big_speedup_p): Update.
10579 (edge_badness): Update.
10580 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
10581 (size_time_entry): Replace predicate by exec_predicate and
10582 nonconst_predicate.
10583 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
10584 (estimate_edge_time): Return also nonspec_time.
10585 (reset_edge_growth_cache): Update.
10587 2017-04-29 Jakub Jelinek <jakub@redhat.com>
10589 PR rtl-optimization/80491
10590 * ifcvt.c (noce_process_if_block): When looking for x setter
10591 with missing else_bb, don't check only the insn right before
10592 cond_earliest, but look for the last insn that x is modified in
10593 within the same bb.
10595 PR rtl-optimization/80491
10596 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
10598 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
10600 PR tree-optimization/80487
10601 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
10603 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10605 PR tree-optimization/79697
10606 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
10607 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
10608 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
10610 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
10611 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
10613 2017-04-28 Martin Sebor <msebor@redhat.com>
10615 PR tree-optimization/80523
10616 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
10617 (init_target_to_host_charmap, target_to_host, target_strtol10): New
10619 (maybe_warn, format_directive, parse_directive): Use new functions.
10620 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
10622 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
10624 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
10626 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
10628 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
10629 target_header_dir): Set correctly.
10630 * configure: Regenerated.
10631 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
10632 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
10633 instead of SYSTEM_HEADER_DIR.
10635 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
10637 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
10638 (estimate_local_effects): Likewise.
10639 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
10640 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
10641 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
10642 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
10643 do_estimate_edge_time, estimate_edge_time): Likewise.
10644 * ipa-inline-analysis.c (estimate_node_size_and_time,
10645 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
10646 (estimate_time_after_inlining): Remove.
10648 2017-04-28 Martin Liska <mliska@suse.cz>
10650 * doc/gcov.texi: Enhance documentation of gcov.
10652 2017-04-28 Martin Liska <mliska@suse.cz>
10654 * doc/gcov.texi: Sort options in alphabetic order.
10655 * doc/gcov-dump.texi: Likewise.
10656 * doc/gcov-tool.texi: Likewise.
10657 * gcov.c (print_usage): Likewise.
10658 * gcov-dump.c (print_usage): Likewise.
10659 * gcov-tool.c (print_merge_usage_message): Likewise.
10660 (print_rewrite_usage_message): Likewise.
10661 (print_overlap_usage_message): Likewise.
10663 2017-04-28 Martin Liska <mliska@suse.cz>
10665 PR gcov-profile/53915
10666 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
10668 2017-04-28 Martin Liska <mliska@suse.cz>
10670 PR gcov-profile/79891
10671 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
10672 is marked by compiler as living on a line.
10673 (get_cycles_count): Remove usage of the union.
10674 (output_intermediate_file): Likewise.
10675 (find_source): Fix GNU coding style.
10676 (accumulate_line_counts): Remove old non-all block mode.
10677 (output_lines): Remove usage of the union.
10678 * profile.c (output_location): Include all BBs, even if
10679 belonging to a same line (and file) as a previous BB.
10681 2017-04-28 Martin Liska <mliska@suse.cz>
10683 * gcov.c (process_args): Handle new argument 'w'.
10684 (read_graph_file): Assign ID to BBs.
10685 (output_branch_count): Display BB # if verbose flag is set.
10686 (output_lines): Likewise for arcs.
10687 (print_usage): Add '--verbose' option help.
10688 * doc/gcov.texi: Document --verbose (-w) option.
10690 2017-04-28 Martin Liska <mliska@suse.cz>
10692 * gcov.c (struct block_location_info): New struct.
10693 (process_file): Fill up the new structure.
10694 (read_graph_file): Replace usage of encoding by the newly added
10696 (add_line_counts): Likewise.
10697 (accumulate_line_counts): Remove usage of the union.
10698 (function_info::function_info): New function.
10699 (function_info::~function_info): Likewise.
10700 (process_file): Call delete instead of release_function.
10701 (release_function): Release the function.
10702 (release_structures): Call delete instead of release_function.
10703 (solve_flow_graph): Replace usage of num_blocks.
10704 (find_exception_blocks): Likewise.
10705 (output_lines): Fix GNU coding style.
10707 2017-04-28 Martin Liska <mliska@suse.cz>
10710 * coverage.c (coverage_remove_note_file): New function.
10711 * coverage.h: Declare the function.
10712 * toplev.c (finalize): Clean if an error has been seen.
10714 2017-04-28 Martin Liska <mliska@suse.cz>
10716 PR gcov-profile/80031
10717 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
10718 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
10719 * gcov.c (read_graph_file): Read just number of blocks.
10720 * profile.c (branch_prob): Do not stream 0 flags per a basic
10723 2017-04-28 Martin Liska <mliska@suse.cz>
10725 * gcov-dump.c (tag_*): Add new argument to declarations.
10726 (dump_gcov_file): Likewise.
10727 (tag_blocks): Add and use new argument depth.
10728 (tag_arcs): Likewise.
10729 (tag_lines): Likewise.
10730 (tag_counters): Likewise.
10731 (tag_summary): Likewise.
10732 (dump_working_sets): Use depth to do a proper indentation.
10734 2017-04-28 Jakub Jelinek <jakub@redhat.com>
10737 * cgraph.h (symtab_node::debug_symtab): No longer inline.
10738 * symtab.c (symtab_node::debug_symtab): Move definition here.
10740 2017-04-28 Richard Biener <rguenther@suse.de>
10742 * lto-streamer.h (LTO_major_version): Bump to 7.
10744 2017-04-28 Richard Biener <rguenther@suse.de>
10746 * tree-vrp.c (assert_info): New struct.
10747 (add_assert_info): New helper.
10748 (register_edge_assert_for_2): Refactor to add asserts to a vector
10750 (register_edge_assert_for_1): Likewise.
10751 (register_edge_assert_for): Likewise.
10752 (finish_register_edge_assert_for): New helper actually registering
10753 asserts where live on edge.
10754 (find_conditional_asserts): Adjust.
10755 (find_switch_asserts): Likewise.
10756 (evrp_dom_walker::try_find_new_range): Generalize.
10757 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
10759 2017-04-27 Marek Polacek <polacek@redhat.com>
10762 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
10763 arg10 and arg11 to itype.
10765 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
10767 * doc/extend.texi (Object Size Checking): Improve grammar.
10769 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
10772 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
10773 that the logic for permitting reciprocal estimates matches that
10776 2017-04-27 Jakub Jelinek <jakub@redhat.com>
10779 * tree.c (type_cache_hasher::equal): Only compare
10780 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
10781 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
10782 non-aggregate element types.
10783 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
10784 about the flag on ARRAY_TYPEs in the comment, formatting fix.
10786 2017-04-27 Richard Biener <rguenther@suse.de>
10788 PR middle-end/80533
10789 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
10790 stripping ARRAY_REFs from MEM_EXPR make sure we're not
10791 keeping a reference to a trailing array.
10793 2017-04-27 Richard Biener <rguenther@suse.de>
10795 PR middle-end/80539
10796 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
10797 being in loop-closed SSA form conservatively.
10798 (chrec_fold_multiply_poly_poly): Likewise.
10800 2017-04-27 Tamar Christina <tamar.christina@arm.com>
10802 PR middle-end/79665
10803 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
10804 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
10806 2017-04-27 Jakub Jelinek <jakub@redhat.com>
10809 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
10810 (aarch64_function_arg_alignment): Return unsigned int again, but still
10811 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
10812 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
10813 Don't emit -Wpsabi note.
10814 (aarch64_function_arg_boundary): Likewise.
10815 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
10818 2017-04-26 Nathan Sidwell <nathan@acm.org>
10820 * tree.h (crc32_unsigned_n): Declare.
10821 (crc32_unsigned, crc32_unsigned): Make inline.
10822 * tree.c (crc32_unsigned_bits): Replace with ...
10823 (crc32_unsigned_n): ... this.
10824 (crc32_unsigned, crc32_byte): Remove.
10825 (crc32_string): Remove unnecessary braces.
10827 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
10829 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
10830 * ipa-inline-analysis.c (MAX_TIME): Remove.
10831 (account_size_time): Use sreal for time.
10832 (dump_inline_summary): Update.
10833 (estimate_function_body_sizes): Update.
10834 (estimate_edge_size_and_time): Update.
10835 (estimate_calls_size_and_time): Update.
10836 (estimate_node_size_and_time): Update.
10837 (inline_merge_summary): Update.
10838 (inline_update_overall_summary): Update.
10839 (estimate_time_after_inlining): Update.
10840 (inline_read_section): Update.
10841 (inline_write_summary): Update.
10842 * ipa-inline.c (compute_uninlined_call_time): Update.
10843 (compute_inlined_call_time): Update.
10844 (recursive_inlining): Update.
10845 (inline_small_functions): Update.
10846 (dump_overall_stats): Update.
10847 * ipa-inline.h: Include sreal.h.
10848 (size_time_entry): Turn time to sreal.
10849 (inline_summary): Turn self_time nad time to sreal.
10851 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
10853 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
10855 (sreal::stream_out, sreal::stream_in): New.
10856 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
10858 2017-04-25 Jakub Jelinek <jakub@redhat.com>
10860 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
10863 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
10866 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
10868 (dimode_scalar_chain::compute_convert_gain): Ditto.
10869 (dimode_scalar_chain::make_vector_copies): Ditto.
10870 (dimode_scalar_chain::convert_reg): Ditto.
10871 (dimode_scalar_chain::convert_insn): Ditto.
10872 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
10873 (VI248_AVX512BW_1): New mode iterator.
10874 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
10875 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
10878 2017-04-25 Martin Sebor <msebor@redhat.com>
10880 PR tree-optimization/80497
10881 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
10882 constants are representable in HOST_WIDE_INT.
10883 (parse_directive): Ditto.
10885 2017-04-25 Martin Sebor <msebor@redhat.com>
10888 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
10889 (new_zero_array): Adjust signature.
10890 (dom_info::dom_init): Used unsigned rather that size_t.
10891 (dom_info::dom_info): Same.
10893 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10894 Jakub Jelinek <jakub@redhat.com>
10897 * config/arm/arm.c: Include gimple.h.
10898 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
10899 returns negative, increment ncrn only if it returned positive.
10900 (arm_needs_doubleword_align): Return int instead of bool,
10901 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
10902 members, but if there is any such non-FIELD_DECL
10903 > PARM_BOUNDARY aligned decl, return -1 instead of false.
10904 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
10905 returns negative, increment nregs only if it returned positive.
10906 (arm_setup_incoming_varargs): Likewise.
10907 (arm_function_arg_boundary): Emit -Wpsabi note if
10908 arm_needs_doubleword_align returns negative, return
10909 DOUBLEWORD_ALIGNMENT only if it returned positive.
10911 2017-04-25 Marek Polacek <polacek@redhat.com>
10914 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
10915 first argument to type.
10917 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
10920 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
10921 type checks to test for compatibility instead of equality.
10923 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10924 Jakub Jelinek <jakub@redhat.com>
10927 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
10929 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
10930 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
10931 the alignment computation, but return their maximum in warn_alignment.
10932 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
10933 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
10935 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
10936 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
10939 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10941 * config/arc/simdext.md (dmpyh): Fix typo.
10943 2017-04-25 Richard Biener <rguenther@suse.de>
10945 PR tree-optimization/80492
10946 * alias.c (compare_base_decls): Handle registers with asm
10947 specification conservatively.
10948 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
10949 compare_base_decls returning dont-know properly.
10951 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10953 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
10954 (legitimate_offset_address_p): New function.
10955 (arc_legitimate_address_p): Use above function.
10957 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10959 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
10961 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10963 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
10964 ACCH registers whenever they are available.
10966 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10968 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
10969 double regs fix when not used.
10971 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10973 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
10975 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
10976 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
10978 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10980 * config/arc/arc.c (arc_output_addsi): Check for h-register class
10981 when emitting short ADD instructions.
10983 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10985 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
10987 (cmpsi_cc_c_insn): Likewise.
10988 (cbranchsi4_scratch): Compute proper instruction length using
10989 compact_hreg_operand.
10990 * config/arc/predicates.md (compact_hreg_operand): New predicate.
10992 2017-04-25 Richard Biener <rguenther@suse.de>
10994 PR middle-end/80509
10995 * passes.c (pass_manager::pass_manager): Initialize
10996 m_name_to_pass_map.
10998 2017-04-25 Richard Biener <rguenther@suse.de>
11000 PR tree-optimization/79201
11001 * tree-ssa-sink.c (statement_sink_location): Handle calls.
11003 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11006 * config/s390/vector.md: Split MEM->GPR vector moves for
11007 non-s_operand addresses.
11009 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11012 * config/s390/predicates.md (reload_const_wide_int_operand): New
11014 * config/s390/s390.md ("movti"): Remove d/P alternative.
11015 ("movti_bigconst"): New pattern definition.
11017 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
11020 * s390-protos.h (s390_expand_cs_hqi): Removed.
11021 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
11022 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
11023 modes as well as CCZ1mode and CCZmode.
11024 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
11025 signature of s390_emit_compare_and_swap.
11026 (s390_expand_cs_hqi): Likewise, make static.
11027 (s390_expand_cs_tdsi): Generate an explicit compare before trying
11028 compare-and-swap, in some cases.
11029 (s390_expand_cs): Wrapper function.
11030 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
11032 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
11033 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
11034 patterns for small and large integers. Forbid symref memory operands.
11035 Move expander to s390.c. Require cc register.
11036 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
11037 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
11038 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
11039 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
11040 symref memory operands. Remove CC mode and call s390_match_ccmode
11042 ("atomic_exchange<mode>"): Allow and implement all integer modes.
11044 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
11046 * config/s390/s390.md (define_peephole2): New peephole to help
11047 combining the load-and-test pattern with volatile memory.
11049 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
11051 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
11052 with CCZmode for TARGET_Z196.
11054 2017-04-25 Jakub Jelinek <jakub@redhat.com>
11056 PR rtl-optimization/80501
11057 * combine.c (make_compound_operation_int): Set subreg_code to SET
11058 even for AND with mask of the sign bit of mode.
11060 PR rtl-optimization/80500
11061 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
11062 sum's initial value.
11064 2017-04-25 Julian Brown <julian@codesourcery.com>
11065 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
11067 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
11069 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
11071 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
11073 2017-04-25 Julian Brown <julian@codesourcery.com>
11074 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
11076 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
11077 (thunderx2t99_sha): New Reservation.
11079 2017-04-25 Julian Brown <julian@codesourcery.com>
11080 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
11082 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
11083 type for 1-element load.
11085 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
11087 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
11089 2017-04-24 Martin Jambor <mjambor@suse.cz>
11091 PR tree-optimization/80293
11092 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
11093 char arrays not totally scalarizable if it is false.
11094 (analyze_all_variable_accesses): Pass correct value in the new
11095 parameter. Add a statistics counter.
11097 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
11099 PR middle-end/79931
11100 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
11102 2017-04-24 Richard Biener <rguenther@suse.de>
11104 PR tree-optimization/80494
11105 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
11106 out for complex types.
11108 2017-04-24 Richard Biener <rguenther@suse.de>
11110 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
11111 * tree-ssa-sccvn.c (print_scc): Print SCC size.
11112 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
11113 (DFS): Adjust and never fail.
11114 (sccvn_dom_walker::fail): Remove.
11115 (sccvn_dom_walker::before_dom_children): Adjust.
11116 (run_scc_vn): Likewise and never fail.
11117 * tree-ssa-pre.c (pass_pre::execute): Adjust.
11118 (pass_fre::execute): Likewise.
11120 2017-04-24 Richard Biener <rguenther@suse.de>
11122 PR tree-optimization/79725
11123 * tree-ssa-sink.c (statement_sink_location): Return whether
11124 failure reason was zero uses. Move that check later.
11125 (sink_code_in_bb): Deal with zero uses by removing the stmt
11128 2017-04-24 Richard Biener <rguenther@suse.de>
11131 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
11132 pointer-based references.
11134 2017-04-24 Richard Biener <rguenther@suse.de>
11137 * pass_manager.h (pass_manager::operator new): Remove.
11138 (pass_manager::operator delete): Likewise.
11139 * passes.c (pass_manager::operator new): Remove.
11140 (pass_manager::operator delete): Likewise.
11141 (pass_manager::pass_manager): Zero individual pass members.
11143 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
11146 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
11147 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
11148 Check "XEXP (src, 1)" operand here.
11149 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
11150 Check "XEXP (src, 1)" operand here.
11151 (dimode_scalar_chain::make_vector_copies): Detect count register
11152 of a shift instruction. Zero extend count register from QImode
11153 to DImode to satisfy vector shift pattern count operand predicate.
11154 Substitute vector shift count operand with a DImode copy.
11155 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
11158 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
11160 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
11161 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
11162 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
11163 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
11164 (UNSPEC_NOREX_MEM): Remove definition.
11166 2017-04-21 Richard Biener <rguenther@suse.de>
11168 PR tree-optimization/79547
11169 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11170 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
11171 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
11172 without any constraints.
11174 2017-04-21 Richard Biener <rguenther@suse.de>
11176 PR tree-optimization/78847
11177 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
11179 2017-04-21 Richard Biener <rguenther@suse.de>
11181 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
11182 (build_distinct_type_copy): Likewise.
11183 (build_variant_type_copy): Likewise.
11184 * tree.c (build_qualified_type): Pass down mem-stat info.
11185 (build_distinct_type_copy): Likewise.
11186 (build_variant_type_copy): Likewise.
11188 2017-04-21 Richard Biener <rguenther@suse.de>
11190 PR tree-optimization/80237
11191 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
11193 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
11194 for a simplified result.
11196 2016-04-21 Richard Biener <rguenther@suse.de>
11198 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
11199 sth as strict as a simple_iv but a chrec without symbols and an
11200 operand defined in the loop we are peeling (and not some subloop).
11201 (propagate_constants_for_unrolling): Propagate all constants.
11203 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
11206 * config/i386/i386.c (print_reg): Remove assert for disalowed
11207 regno values, call output_operand_lossage instead.
11209 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
11212 * config/i386/constraints.md (Yc): New register constraint.
11213 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
11214 Use Yc constraint for alternative 2 of operand 0. Remove
11215 preferred_for_speed attribute.
11217 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
11219 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
11220 lastprivate clauses in SIMT case.
11222 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
11224 * doc/invoke.texi (-Wextra-semi): Document new warning option.
11226 2017-04-20 Richard Biener <rguenther@suse.de>
11228 PR tree-optimization/57796
11229 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
11230 as N scalar stores.
11231 (vect_model_load_cost): Cost gathers as N scalar loads.
11233 2017-04-20 Richard Biener <rguenther@suse.de>
11235 * ggc-page.c (ggc_allocated_p): Rename to ...
11236 (safe_lookup_page_table_entry): ... this and return the lookup
11238 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
11240 2017-04-20 Richard Biener <rguenther@suse.de>
11242 PR tree-optimization/80453
11243 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
11244 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
11245 from the conditions.
11246 (vn_phi_eq): Pass them down.
11247 (vn_phi_lookup): Record them.
11248 (vn_phi_insert): Likewise.
11250 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
11252 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
11253 uninitialized variable warning to avoid buffer overrun.
11255 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
11258 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
11259 is suppressed for '{ 0 }' in C.
11261 2017-04-20 Jakub Jelinek <jakub@redhat.com>
11263 * BASE-VER: Set to 8.0.0.
11265 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
11267 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
11268 priority .init_array and .fini_array section with SECTION_NOTYPE
11271 2017-04-20 Jakub Jelinek <jakub@redhat.com>
11273 PR middle-end/80423
11274 * tree.h (build_array_type): Add typeless_storage default argument.
11275 * tree.c (type_cache_hasher::equal): Also compare
11276 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
11277 (build_array_type): Add typeless_storage argument, set
11278 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
11280 (build_nonshared_array_type): Adjust build_array_type_1 caller.
11281 (build_array_type): Likewise. Add typeless_storage argument.
11283 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
11284 Jakub Jelinek <jakub@redhat.com>
11286 PR tree-optimization/80426
11287 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
11288 operation on symbolic operands, also compute the overflow for the
11289 invariant part when the operation degenerates into a negation.
11291 2017-04-19 Jakub Jelinek <jakub@redhat.com>
11294 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
11295 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
11298 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
11300 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
11303 * config/avr/avr.c (tree.h): Include it.
11304 (cgraph.h): Include it.
11305 (avr_encode_section_info): Don't warn for uninitialized progmem
11306 variable if it's just an alias.
11308 2017-04-19 Richard Biener <rguenther@suse.de>
11311 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
11312 when needed by AutoPGO.
11314 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
11317 * doc/lto.texi: Remove an extra 'that'.
11319 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
11321 PR rtl-optimization/80429
11322 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
11323 are only used in debug insns.
11325 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
11326 Vladimir Makarov <vmakarov@redhat.com>
11328 * config/sparc/predicates.md (input_operand): Add comment. Return
11329 true for any memory operand when LRA is in progress.
11330 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
11332 2017-04-18 Jeff Law <law@redhat.com>
11335 * mips.md ({return,simple_return}_internal): Do not overwrite
11338 2017-04-18 Jakub Jelinek <jakub@redhat.com>
11340 PR tree-optimization/80443
11341 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
11342 instead of adding 1, subtract -1 and similarly instead of subtracting
11345 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
11347 PR rtl-optimization/80357
11348 * haifa-sched.c (tmp_bitmap): New variable.
11349 (model_recompute): Handle duplicate use records.
11350 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
11351 (free_global_sched_pressure_data): Free it.
11353 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
11356 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
11357 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
11358 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
11359 instead of SYSTEM_HEADER_DIR.
11361 2017-04-18 Jeff Law <law@redhat.com>
11363 PR middle-end/80422
11364 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
11365 predecessors after walking up the insn chain.
11367 2017-04-18 Jakub Jelinek <jakub@redhat.com>
11370 * dwarf2out.c (modified_type_die): Try harder not to emit internal
11371 sizetype type into debug info.
11373 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
11376 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
11377 unneeded test for TARGET_UPPER_REGS_SF.
11378 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
11380 2017-04-18 Jakub Jelinek <jakub@redhat.com>
11383 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
11384 instead of gsi_after_labels.
11386 2017-04-18 Jeff Law <law@redhat.com>
11388 * regcprop.c (maybe_mode_change): Avoid creating copies of the
11392 2017-04-13 Jeff Law <law@redhat.com>
11393 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
11394 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
11396 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
11399 * config/avr/avr.c (intl.h): Include it.
11400 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
11402 2017-04-18 Martin Liska <mliska@suse.cz>
11404 PR gcov-profile/78783
11405 * gcov-tool.c (gcov_output_files): Validate that destination
11406 file is either removed by the tool or by a user.
11408 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
11409 Guy Benyei <guybe@mellanox.com>
11411 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
11412 block, and do not negate it, the stored id is already negative.
11414 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
11416 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
11418 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
11421 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
11422 masks of options that should be turned off if the VSX vector
11423 options are turned off.
11424 (OTHER_P8_VECTOR_MASKS): Likewise.
11425 (OTHER_VSX_VECTOR_MASKS): Likewise.
11426 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
11427 rs6000_disable_incompatible_switches to validate no type switches
11429 (rs6000_incompatible_switch): New function to disallow turning on
11430 other vector options if -mno-vsx, -mno-power8-vector, or
11431 -mno-power9-vector are specified.
11433 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
11435 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
11437 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
11439 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
11440 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
11441 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
11442 (ARG_POINTER_CFA_OFFSET): Likewise.
11444 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
11446 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
11447 conditions to take advantage of various optimizations.
11449 2017-04-13 Jeff Law <law@redhat.com>
11451 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
11452 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
11453 (zero_extendsidi2_dext): Likewise.
11455 2017-04-13 Jakub Jelinek <jakub@redhat.com>
11458 * fold-const.c (fold_ternary_loc): Revert
11459 use op0 instead of fold_convert_loc (loc, type, arg0) part of
11462 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
11464 PR rtl-optimization/80343
11465 * lra-remat.c (update_scratch_ops): Assign original hard reg to
11466 new scratch pseudo.
11468 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
11471 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
11472 to ubsan_encode_value.
11474 2017-04-13 Jeff Law <law@redhat.com>
11476 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
11477 appearing in DEBUG_INSNs.
11479 2017-04-13 Martin Liska <mliska@suse.cz>
11481 PR gcov-profile/80413
11482 * gcov-io.c (gcov_write_string): Copy to buffer just when
11483 allocated size is greater than zero.
11485 2017-04-13 Jakub Jelinek <jakub@redhat.com>
11488 * dwarf2out.c (decls_for_scope): Ignore declarations of
11489 current_function_decl in BLOCK_NONLOCALIZED_VARS.
11491 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
11494 * ipa-visibility.c (non_local_p): Fix typos.
11495 (localize_node): When localizing symbol in same comdat group,
11496 dissolve the group only when we know external symbols are going
11498 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
11500 2017-04-12 Jakub Jelinek <jakub@redhat.com>
11502 PR tree-optimization/79390
11503 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
11504 order does not result in usable sequence, retry with reversed operand
11510 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
11511 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
11512 op0 instead of fold_convert_loc (loc, type, arg0).
11514 2017-04-12 Jeff Law <law@redhat.com>
11516 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
11517 has a delay slot in the generated code.
11519 * config/cris/cris.md (cris_preferred_reload_class): Return
11520 GENNONACR_REGS rather than GENERAL_REGS.
11522 2017-04-12 Jakub Jelinek <jakub@redhat.com>
11525 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
11526 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
11527 signedness of the result type.
11529 2017-04-12 Richard Biener <rguenther@suse.de>
11530 Jeff Law <law@redhat.com>
11532 PR tree-optimization/80359
11533 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
11534 trim stores to TARGET_MEM_REFs.
11536 2017-04-12 Richard Biener <rguenther@suse.de>
11538 PR tree-optimization/79390
11539 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
11540 threading case even more.
11542 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
11545 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
11546 for quad_address_p for TImode, instead of just not indexed_address.
11548 2017-04-12 Richard Biener <rguenther@suse.de>
11549 Bernd Edlinger <bernd.edlinger@hotmail.de>
11551 PR middle-end/79671
11552 * alias.c (component_uses_parent_alias_set_from): Handle
11553 TYPE_TYPELESS_STORAGE.
11554 (get_alias_set): Likewise.
11555 * tree-core.h (tree_type_common): Add typeless_storage flag.
11556 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
11557 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
11558 for types containing members with TYPE_TYPELESS_STORAGE.
11559 (place_field): Likewise.
11560 (layout_type): Likewise for ARRAY_TYPE.
11561 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
11562 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
11563 TYPE_TYPELESS_STORAGE.
11564 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
11566 2017-04-12 Jakub Jelinek <jakub@redhat.com>
11569 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
11570 first argument to type.
11572 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11576 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
11577 CONST0_RTX (mode) rather than const0_rtx where appropriate.
11578 (rs6000_expand_binop_builtin): Likewise.
11579 (rs6000_expand_ternop_builtin): Likewise; also add missing
11580 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
11581 vshasigma built-ins.
11582 * doc/extend.texi: Document that vec_xxpermdi's third argument
11583 must be a constant.
11585 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
11587 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
11588 Use shift_const cost parameter when calculating gain of STV shifts.
11590 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
11592 PR rtl-optimization/70478
11593 * lra-constraints.c (process_alt_operands): Check memory for
11594 disfavoring memory insn operand.
11596 2017-04-11 Jakub Jelinek <jakub@redhat.com>
11598 PR middle-end/80100
11599 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
11600 left shift in unsigned HOST_WIDE_INT type.
11602 PR rtl-optimization/80385
11603 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
11604 (not (neg X)) into (plus X -1) for complex or non-integral modes.
11607 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
11608 if they have any depend clauses.
11610 2017-04-11 Martin Liska <mliska@suse.cz>
11613 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
11614 * ipa-split.c (split_function): Create a local comdat symbol
11615 if caller is in a comdat group.
11617 2017-04-11 Martin Liska <mliska@suse.cz>
11620 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
11623 2017-04-11 Martin Sebor <msebor@redhat.com>
11625 PR middle-end/80364
11626 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
11627 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
11629 (directive::set_width, directive::set_precision, format_character):
11631 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
11634 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
11637 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
11638 conflict, set target->arch_name instead of target->cpu_name.
11640 2017-04-11 Richard Biener <rguenther@suse.de>
11642 PR tree-optimization/80374
11643 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
11644 build_zero_cst, remove fold_convertible_p check again.
11646 2017-04-11 Martin Liska <mliska@suse.cz>
11649 * ubsan.c (instrument_object_size): Do not instrument register
11652 2017-04-11 Jakub Jelinek <jakub@redhat.com>
11655 * config/i386/i386-builtin-types.def
11656 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
11657 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
11658 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
11659 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
11660 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
11661 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
11662 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
11663 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
11664 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
11665 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
11666 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
11667 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
11668 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
11669 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
11670 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
11671 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
11672 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
11673 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
11674 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
11675 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
11676 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
11677 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
11678 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
11679 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
11680 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
11681 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
11682 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
11683 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
11684 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
11685 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
11686 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
11687 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
11688 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
11689 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
11690 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
11691 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
11692 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
11693 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
11694 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
11695 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
11696 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
11697 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
11698 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
11699 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
11700 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
11701 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
11703 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
11704 flag to second_arg_count, handle 4 argument function type _COUNT
11705 aliases, handle second_arg_count on second argument rather than last.
11707 2017-04-10 Jeff Law <law@redhat.com>
11709 PR tree-optimization/80374
11710 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
11711 record anything if we can not convert integer_zero_node to the
11714 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
11717 * config/rs6000/rs6000.c (rs6000_option_override_internal):
11718 Enhance special handling given to the TARGET_P9_MINMAX option in
11719 relation to certain other options.
11721 2017-04-10 Bin Cheng <bin.cheng@arm.com>
11723 PR tree-optimization/80153
11724 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
11725 remove POINTER_PLUS_EXPR's base part directly, rather than through
11728 2017-04-10 Richard Biener <rguenther@suse.de>
11729 Bin Cheng <bin.cheng@arm.com>
11731 PR tree-optimization/80153
11732 * tree-affine.c (aff_combination_to_tree): Get base pointer from
11733 the first element of pointer type aff_tree. Build result expr in
11735 (add_elt_to_tree): Convert to type unconditionally. Remove other
11736 fold_convert calls.
11737 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
11738 (rewrite_use_nonlinear_expr): Check invariant using iv information.
11740 2017-04-10 Richard Biener <rguenther@suse.de>
11742 * tree-ssa-structalias.c (find_func_aliases): Properly handle
11745 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
11747 PR rtl-optimization/70478
11748 * lra-constraints.c (curr_small_class_check): New.
11749 (update_and_check_small_class_inputs): New.
11750 (process_alt_operands): Update curr_small_class_check. Disfavor
11751 alternative insn memory operands. Check available regs for small
11754 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
11757 * config/mips/mips.opt (-mvirt): Update description.
11758 * doc/invoke.texi (-mvirt): Likewise.
11760 2017-04-10 Richard Biener <rguenther@suse.de>
11762 PR middle-end/80362
11763 * fold-const.c (fold_binary_loc): Look at unstripped ops when
11764 looking for NEGATE_EXPR in -A / -B to A / B folding.
11766 2017-04-10 Martin Liska <mliska@suse.cz>
11768 PR gcov-profile/80224
11769 * gcov.c (print_usage): Fix usage string.
11770 (get_gcov_intermediate_filename): Remove.
11771 (output_gcov_file): Use both for normal and intermediate format.
11772 (generate_results): Do not initialize special file for
11773 intermediate format.
11775 2017-04-10 Richard Biener <rguenther@suse.de>
11777 PR tree-optimization/80304
11778 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
11781 2017-04-10 Nathan Sidwell <nathan@acm.org>
11784 * config/rs6000/rs6000.c (rs6000_vector_type): New.
11785 (rs6000_init_builtins): Use it.
11787 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11789 * config/arm/arm.md (<mrc>): Add mode to SET source.
11790 (<mrrc>): Likewise.
11792 2017-04-10 Richard Biener <rguenther@suse.de>
11794 PR middle-end/80344
11795 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
11797 2017-04-10 Jakub Jelinek <jakub@redhat.com>
11800 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
11801 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
11802 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
11803 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
11804 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
11805 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
11806 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
11807 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
11808 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
11809 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
11810 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
11811 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
11812 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
11813 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
11814 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
11815 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
11816 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
11817 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
11818 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
11819 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
11820 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
11821 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
11822 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
11824 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
11826 PR rtl-optimization/70478
11827 * lra-constraints.c: Reverse the last patch.
11829 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
11831 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
11832 Add comment for WCHAR_T.
11834 2017-04-08 Martin Liska <mliska@suse.cz>
11837 2017-04-07 Martin Liska <mliska@suse.cz>
11840 * ipa-split.c (split_function): Add function part to a same comdat
11843 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11846 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
11848 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
11850 * rs6000/rs6000.c (vec_load_pendulum): Rename...
11851 (vec_pairing): ...to this.
11852 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
11853 (rs6000_sched_init): Adjust for name change.
11854 (struct rs6000_sched_context): Likewise.
11855 (rs6000_init_sched_context): Likewise.
11856 (rs6000_set_sched_context): Likewise.
11858 2017-04-07 Jakub Jelinek <jakub@redhat.com>
11864 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
11866 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
11867 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
11868 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
11870 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
11872 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
11874 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
11876 PR rtl-optimization/70703
11877 * ira-color.c (update_conflict_hard_regno_costs): Use
11878 int64_t instead of HOST_WIDE_INT.
11880 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
11882 PR rtl-optimization/70478
11883 * lra-constraints.c (process_alt_operands): Disfavor alternative
11884 insn memory operands.
11886 2017-04-07 Jeff Law <law@redhat.com>
11888 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
11889 CALL and NOTE_INSN_CALL_ARG_LOCATION.
11891 2017-04-07 Martin Liska <mliska@suse.cz>
11894 * config/aarch64/aarch64.c (aarch64_process_target_attr):
11895 Show error message instead of an ICE.
11897 2017-04-07 Martin Liska <mliska@suse.cz>
11900 * ipa-split.c (split_function): Add function part to a same comdat
11903 2017-04-07 Richard Biener <rguenther@suse.de>
11905 PR middle-end/80341
11906 * tree.c (get_unwidened): Also handle ! for_type case for
11908 * convert.c (do_narrow): Split out from ...
11909 (convert_to_integer_1): ... here. Do not pass final truncation
11910 type to get_unwidened for TRUNC_DIV_EXPR.
11912 2017-04-07 Richard Biener <rguenther@suse.de>
11914 * tree-affine.c (wide_int_ext_for_comb): Take type rather
11916 (aff_combination_const): Adjust.
11917 (aff_combination_scale): Likewise.
11918 (aff_combination_add_elt): Likewise.
11919 (aff_combination_add_cst): Likewise.
11920 (aff_combination_convert): Likewise.
11921 (add_elt_to_tree): Likewise. Remove unused argument.
11922 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
11924 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
11926 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
11928 * config/arm/arm.c (arm_default_short_enums): Use
11929 ARM_DEFAULT_SHORT_ENUMS.
11930 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
11932 2017-04-06 Jakub Jelinek <jakub@redhat.com>
11935 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
11936 members with redundant out-of-class redeclaration.
11938 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
11941 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
11942 * config/i386/i386.md (*zero_extendsidi2):
11943 Add (?*x,*x) and (?*v,*v) alternatives.
11945 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
11948 * config/i386/i386.c (ix86_expand_builtin)
11949 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
11950 mode from insn data. Convert operands to insn operand mode.
11951 Copy operands that don't satisfy insn predicate to a register.
11953 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
11955 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
11958 2017-04-06 Richard Biener <rguenther@suse.de>
11960 PR tree-optimization/80334
11961 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
11962 preserve alignment of accesses.
11964 2017-04-06 Richard Biener <rguenther@suse.de>
11966 PR tree-optimization/80262
11967 * tree-sra.c (build_ref_for_offset): Preserve address-space
11969 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
11970 Drop useless address-space information on MEM_REF offsets.
11972 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
11974 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
11976 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
11978 PR rtl-optimization/70703
11979 * ira-color.c (update_conflict_hard_regno_costs): Use
11980 HOST_WIDE_INT instead of long.
11982 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
11985 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
11986 not defined for x86_64 target. Add -mmmx target option when __SSE2__
11988 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
11989 for x86_64 target. Handle -m3dnowa option.
11991 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
11993 PR rtl-optimization/70703
11994 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
11995 (update_conflict_hard_regno_costs): Use long instead of unsigned
11996 arithmetic for cost calculation.
11998 2017-04-05 Jakub Jelinek <jakub@redhat.com>
11999 Bernd Edlinger <bernd.edlinger@hotmail.de>
12002 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
12005 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
12008 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
12009 ptr_mode with Pmode throughout.
12010 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
12011 into probe_stack_range and use DImode.
12013 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
12016 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
12017 call_eh_return is true.
12019 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12021 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
12022 Initialize last_match_fntype_index.
12024 2017-04-05 Jakub Jelinek <jakub@redhat.com>
12027 * tree-nvr.c: Include internal-fn.h.
12028 (pass_return_slot::execute): Ignore internal calls without
12031 2017-04-04 Jakub Jelinek <jakub@redhat.com>
12032 Richard Biener <rguenther@suse.de>
12035 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
12036 captures used multiple times, except for the last use.
12037 * generic-match-head.c: Include gimplify.h.
12039 2017-04-04 Jakub Jelinek <jakub@redhat.com>
12041 PR tree-optimization/79390
12042 * target.h (struct noce_if_info): Declare.
12043 * targhooks.h (default_noce_conversion_profitable_p): Declare.
12044 * target.def (noce_conversion_profitable_p): New target hook.
12045 * ifcvt.h (struct noce_if_info): New type, moved from ...
12046 * ifcvt.c (struct noce_if_info): ... here.
12047 (noce_conversion_profitable_p): Renamed to ...
12048 (default_noce_conversion_profitable_p): ... this. No longer
12050 (noce_try_store_flag_constants, noce_try_addcc,
12051 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
12052 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
12053 instead of noce_conversion_profitable_p.
12054 * config/i386/i386.c: Include ifcvt.h.
12055 (ix86_option_override_internal): Don't override
12056 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
12057 (ix86_noce_conversion_profitable_p): New function.
12058 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
12059 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
12060 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
12061 * doc/tm.texi: Regenerated.
12063 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12065 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
12068 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
12071 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
12072 instructions for small multiply cores.
12074 2017-04-04 Jeff Law <law@redhat.com>
12076 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
12078 (mips_expand_vec_perm_const): Initialize elements in orig_perm
12079 that are not set by the loop over the elements.
12081 2017-04-04 Jakub Jelinek <jakub@redhat.com>
12084 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
12085 int mode, convert_modes it to mode as unsigned, otherwise use
12086 lowpart_subreg to mode rather than SImode.
12087 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
12088 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
12089 Use DImode instead of SImode for the shift count operand.
12090 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
12093 2017-04-04 Richard Biener <rguenther@suse.de>
12095 PR middle-end/80281
12096 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
12097 arithmetic done for the negate or the plus. Simplify.
12098 (A - (-B) -> A + B): Likewise.
12099 * fold-const.c (split_tree): Make sure to not negate pointers.
12101 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
12103 PR rtl-optimization/60818
12104 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
12105 a compare of comparisons with the thing compared if this results
12106 in a different machine mode.
12108 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
12110 * alias.c (base_alias_check): Fix typo in comment.
12111 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
12112 * cgraphunit.c (symbol_table::compile): Likewise.
12113 * collect2.c (maybe_run_lto_and_relink): Likewise.
12114 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
12115 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
12116 * config/avr/avr.c (avr_map_op_t): Likewise.
12117 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
12118 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
12119 * config/epiphany/epiphany.md (movcc): Likewise.
12120 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
12121 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
12123 * config/mips/mips.c (mips_save_restore_reg): Likewise.
12124 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
12125 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
12126 * config/sh/sh.c (sh_rtx_costs): Likewise.
12127 * fold-const.c (fold_truth_andor): Likewise.
12128 * genautomata.c (collapse_flag): Likewise.
12129 * gengtype.h (struct type::u::s): Likewise.
12130 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
12131 * input.c (FORMAT_AMOUNT): Likewise.
12132 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
12133 (known_aggs_to_agg_replacement_list): Likewise.
12134 * ipa-inline-analysis.c: Likewise.
12135 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
12136 * ipa-polymorphic-call.c
12137 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
12138 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
12139 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
12141 * modulo-sched.c (apply_reg_moves): Likewise.
12142 * omp-expand.c (build_omp_regions_1): Likewise.
12143 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
12144 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
12145 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
12146 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
12147 * value-prof.c: Likewise.
12148 * var-tracking.c (val_reset): Likewise.
12150 2017-04-03 Richard Biener <rguenther@suse.de>
12152 PR tree-optimization/80275
12153 * fold-const.c (split_address_to_core_and_offset): Handle
12156 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
12158 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
12159 descriptors is at least equal to that of functions.
12161 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
12163 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
12165 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
12168 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
12169 (mov<IMOD4:mode>): New expander.
12170 (*mov<IMOD4:mode>_internal): New insn and split pattern.
12172 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
12174 PR rtl-optimization/79405
12175 * fwprop.c (propagations_left): New variable.
12176 (forward_propagate_into): Decrement it.
12177 (fwprop_init): Initialize it.
12178 (fw_prop): If the variable has reached zero, stop propagating.
12179 (fwprop_addr): Ditto.
12181 2017-03-31 Jakub Jelinek <jakub@redhat.com>
12184 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
12185 a FUNCTION_DECL, pass it as decl instead of origin to
12188 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
12190 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
12193 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
12196 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
12197 TARGET_VSX_SMALL_INTEGER.
12199 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12201 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
12202 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
12204 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
12206 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
12207 extraction from odd-numbered MSA register.
12209 2017-03-31 Jakub Jelinek <jakub@redhat.com>
12211 PR middle-end/80173
12212 * expmed.c (store_bit_field_1): Don't attempt to create
12213 a word subreg out of hard registers wider than word if they
12214 have HARD_REGNO_NREGS of 1 for their mode.
12216 PR middle-end/80163
12217 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
12218 conversions to integer types wider than word and pointer.
12221 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
12222 (rtx_equal_for_cselib_p): Pass 0 to it.
12223 * cselib.c (cselib_hasher::equal): Likewise.
12224 (rtx_equal_for_cselib_1): Add depth argument. If depth
12225 is 128, don't look up VALUE locs and punt. Increment
12226 depth in recursive calls when walking VALUE locs.
12228 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
12230 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
12231 (make_gcov_file_name): Use the canonical path name for generating
12233 (read_line): Fix handling of files with ascii null bytes.
12235 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
12237 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
12238 to initialise a vector register instead
12239 of using a const_int.
12241 2017-03-30 Jakub Jelinek <jakub@redhat.com>
12243 PR translation/80189
12244 * gimplify.c (omp_default_clause): Use %qs instead of %s in
12245 diagnostic messages.
12247 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
12250 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
12251 (dfp_diex_<mode>): Update mode of operand 1.
12252 * doc/extend.texi (dxex, dxexq): Document change to return type.
12253 (diex, diexq): Document change to argument type.
12255 2017-03-30 Martin Jambor <mjambor@suse.cz>
12258 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
12259 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
12260 it reflects the signature changes performed at the callee side.
12261 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
12262 to cgraph_build_function_type_skip_args.
12263 (build_function_decl_skip_args): Adjust call to the above function.
12265 2017-03-30 Jakub Jelinek <jakub@redhat.com>
12268 * config/i386/sse.md
12269 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
12270 register as dest whenever it is a MEM not rtx_equal_p to the
12271 corresponding dup operand, and when forcing into reg move the
12272 reg into the memory afterwards.
12273 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
12274 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
12275 for the force_reg mode.
12276 (avx512vl_vextractf128<mode>): Use register as dest either
12277 always when a MEM, or when it is a MEM not rtx_equal_p to the
12278 corresponding dup operand, or even not when it is a CONST_VECTOR
12279 depending on the mode and lo vs. hi.
12280 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
12282 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
12283 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
12284 Likewise. Require that operands[2] is even.
12285 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
12286 Remove extraneous parens. Require that operands[2] is a multiple
12288 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
12289 operands[0] is a MEM if <mask_applied>, the predicates/constraints
12290 disallow memory then.
12292 2017-03-30 Richard Biener <rguenther@suse.de>
12294 PR tree-optimization/77498
12295 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
12296 to non-constants over backedges.
12298 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
12300 PR rtl-optimization/80233
12301 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
12302 as last_combined_insn. Do not test for BARRIER_P separately.
12304 2017-03-29 Andreas Schwab <schwab@suse.de>
12307 * calls.c (prepare_call_address): Convert funexp to Pmode before
12308 copying to temp reg.
12310 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12312 PR tree-optimization/80158
12313 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
12314 Handle possible future case of more than one alternate
12316 (replace_rhs_if_not_dup): Likewise.
12317 (replace_one_candidate): Likewise.
12319 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
12321 PR rtl-optimization/80193
12322 * ira.c (ira): Do not check allocation for LRA.
12324 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
12326 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
12327 (nvptx_output_simt_exit): Declare.
12328 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
12329 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
12330 (init_softstack_frame): Move initialization of crtl->is_leaf to...
12331 (nvptx_declare_function_name): ...here. Emit declaration of local
12332 memory space buffer for omp_simt_enter insn.
12333 (nvptx_output_unisimt_switch): New.
12334 (nvptx_output_softstack_switch): New.
12335 (nvptx_output_simt_enter): New.
12336 (nvptx_output_simt_exit): New.
12337 * config/nvptx/nvptx.h (struct machine_function): New fields
12338 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
12339 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
12340 (UNSPECV_SIMT_EXIT): Ditto.
12341 (omp_simt_enter_insn): New insn.
12342 (omp_simt_enter): New expansion.
12343 (omp_simt_exit): New insn.
12344 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
12346 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
12347 (expand_GOMP_SIMT_ENTER_ALLOC): New.
12348 (expand_GOMP_SIMT_EXIT): New.
12349 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
12350 (GOMP_SIMT_ENTER_ALLOC): Ditto.
12351 (GOMP_SIMT_EXIT): Ditto.
12352 * target-insns.def (omp_simt_enter): New insn.
12353 (omp_simt_exit): Ditto.
12354 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
12356 (lower_rec_simd_input_clauses): Implement SIMT privatization.
12357 (lower_rec_input_clauses): Likewise.
12358 (lower_lastprivate_clauses): Handle SIMT privatization.
12360 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
12361 (ompdevlow_adjust_simt_enter): New.
12362 (find_simtpriv_var_op): New.
12363 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
12364 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
12366 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
12367 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
12368 (copy_decl_for_dup_finish): Ditto.
12370 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
12372 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
12375 * config/i386/i386.c (ix86_option_override_internal): Always
12376 allow -mpreferred-stack-boundary=3 for 64-bit targets.
12378 2017-03-28 Bin Cheng <bin.cheng@arm.com>
12380 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
12382 2017-03-28 Bin Cheng <bin.cheng@arm.com>
12384 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
12385 mark new edge's irreducible flag accordign to it.
12386 (vect_do_peeling): Check loop preheader edge's irreducible flag
12387 and pass it to function slpeel_add_loop_guard.
12389 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
12391 PR tree-optimization/80218
12392 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
12393 Update block frequencies and counts.
12395 2017-03-28 Richard Biener <rguenther@suse.de>
12397 PR tree-optimization/78644
12398 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
12399 of a simplification result we may not use it at all.
12401 2017-03-28 Richard Biener <rguenther@suse.de>
12404 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
12405 without arguments, generate default definition of a SSA name.
12407 2017-03-28 Richard Biener <rguenther@suse.de>
12409 PR middle-end/80222
12410 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
12411 TYPE_REF_CAN_ALIAS_ALL references.
12412 * fold-const.c (fold_indirect_ref_1): Likewise.
12414 2017-03-28 Martin Liska <mliska@suse.cz>
12417 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
12418 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
12420 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
12421 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
12423 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
12424 (EXTRA_SPECS): Define.
12425 (SUBTARGET_EXTRA_SPECS): Likewise.
12426 (SUBTARGET_CPP_SPEC): Likewise.
12427 * config/arc/elf.h (EXTRA_SPECS): Renamed to
12428 SUBTARGET_EXTRA_SPECS.
12429 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
12431 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
12433 * config/arc/simdext.md (vst64_insn): Update pattern.
12434 (vld32wh_insn): Likewise.
12435 (vld32wl_insn): Likewise.
12436 (vld64_insn): Likewise.
12437 (vld32_insn): Likewise.
12439 2017-03-28 Marek Polacek <polacek@redhat.com>
12442 * fold-const.c (fold_comparison): Use protected_set_expr_location
12443 instead of SET_EXPR_LOCATION.
12445 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
12447 * tree.c (add_expr): Avoid name lookup warning.
12449 2017-03-27 Jeff Law <law@redhat.com>
12451 PR tree-optimization/80216
12452 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
12453 function name. Limit recursion depth.
12454 (record_temporary_equivalences): Corresponding changes.
12456 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
12458 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
12461 2017-03-27 Jakub Jelinek <jakub@redhat.com>
12464 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
12466 * cfgcleanup.c (reg_note_cfa_p): New array.
12467 (insns_have_identical_cfa_notes): New function.
12468 (old_insns_match_p): Don't cross-jump in between /f
12469 and non-/f instructions. If both i1 and i2 are frame related,
12470 verify all CFA notes, their order and content.
12472 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
12475 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
12476 HImode and SImode with zero extend to DImode to one insn.
12477 (bswap<mode>2_extenddi): Likewise.
12478 (bswapsi2_extenddi): Likewise.
12479 (bswaphi2_extendsi): Likewise.
12480 (bswaphi2): Combine bswap HImode and SImode into one insn.
12481 Separate memory insns from swapping register.
12482 (bswapsi2): Likewise.
12483 (bswap<mode>2): Likewise.
12484 (bswaphi2_internal): Delete, no longer used.
12485 (bswapsi2_internal): Likewise.
12486 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
12487 store, and gpr<-gpr swap insns.
12488 (bswap<mode>2_store): Likewise.
12489 (bswaphi2_reg): Register only splitter, combine with the splitter.
12490 (bswaphi2 splitter): Likewise.
12491 (bswapsi2_reg): Likewise.
12492 (bswapsi2 splitter): Likewise.
12493 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
12494 the insns into load, store, and register/register insns.
12495 (bswapdi2_ldbrx): Likewise.
12496 (bswapdi2_load): Likewise.
12497 (bswapdi2_store): Likewise.
12498 (bswapdi2_reg): Likewise.
12500 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
12502 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
12503 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
12505 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
12508 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
12510 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
12511 special handling for target option conflicts between dform
12512 options (-mpower9-dform, -mpower9-dform-vector,
12513 -mpower9-dform-scalar) and -mno-direct-move.
12515 2017-03-27 Richard Biener <rguenther@suse.de>
12517 PR tree-optimization/80181
12518 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
12520 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12522 * config/arc/predicates.md (move_double_src_operand): Replace the
12523 call to move_double_src_operand with a call to address_operand.
12525 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12527 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
12528 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
12529 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
12531 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12533 * config/arc/predicates.md (long_immediate_loadstore_operand):
12534 Consider scaled addresses cases.
12536 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12538 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
12539 restored when in interrupt.
12540 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
12541 doesn't have delay slot.
12543 2017-03-27 Richard Biener <rguenther@suse.de>
12546 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
12547 inlined thunk clones.
12549 2017-03-27 Jakub Jelinek <jakub@redhat.com>
12552 * asan.c (instrument_derefs): Copy over last operand from
12553 original COMPONENT_REF to the new COMPONENT_REF with
12554 DECL_BIT_FIELD_REPRESENTATIVE.
12555 * ubsan.c (instrument_object_size): Likewise.
12557 2017-03-27 Richard Biener <rguenther@suse.de>
12559 PR tree-optimization/80170
12560 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
12561 sure DR/SCEV didnt fold in constants we do not see when looking
12562 at the reference base alignment.
12564 2017-03-27 Richard Biener <rguenther@suse.de>
12566 PR middle-end/80171
12567 * gimple-fold.c (fold_ctor_reference): Properly guard against
12568 NULL return value from canonicalize_constructor_val.
12570 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
12573 * config/i386/i386.c (ix86_expand_builtin)
12574 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
12575 flags reg setting and flags reg using instructions.
12576 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
12577 clobbering instructions to zero extend op2.
12579 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
12581 * doc/install.texi (Configuration) <--with-aix-soname>:
12582 Update link to AIX ld.
12584 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
12586 PR rtl-optimization/80160
12587 PR rtl-optimization/80159
12588 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
12589 reg_alternate_class into account.
12591 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
12594 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
12595 to consider in curr_insn_transform.
12597 2017-03-24 Jakub Jelinek <jakub@redhat.com>
12599 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
12600 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
12601 and emit_mode_inner.
12603 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12605 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
12606 argument to the overloaded builtin variants. Use the new flag to
12607 deprecate certain builtin variants.
12608 * config/s390/s390-builtin-types.def: Add new builtin types.
12609 * config/s390/s390-builtins.h: Support new flags field for
12610 overloaded builtins.
12611 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
12612 (s390_macro_to_expand): Enable vector float data type.
12613 (s390_cpu_cpp_builtins_internal): Indicate support of the new
12614 builtins by incrementing the __VEC__ version number.
12615 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
12617 (s390_resolve_overloaded_builtin): Emit error messages depending
12618 on the builtin flags.
12619 * config/s390/s390.c (s390_expand_builtin): Support additional
12620 flags argument. Change error message to match the messages
12621 emitted in s390-c.c.
12622 * config/s390/s390.md: New UNSPEC_* constants.
12623 (op_type): Add new instruction types.
12624 * config/s390/vecintrin.h: Add new builtins and test data class
12626 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
12627 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
12628 (VEC_INEXACT, VEC_NOINEXACT): New constants.
12629 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
12630 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
12631 ("vec_mergel<mode>"): V_HW -> VEC_HW.
12633 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
12634 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
12635 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
12636 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
12638 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
12639 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
12640 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
12641 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
12643 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
12644 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
12645 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
12646 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
12647 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
12648 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
12649 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
12651 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
12652 ("vec_scatter_element<V_HW_4:mode>_DI")
12653 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
12654 ("vec_fpint<mode>", "vflls")
12655 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
12656 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
12657 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
12658 ("*vec_cmphe<mode>_cc"): ... these.
12660 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
12661 mode constant instead of magic value.
12663 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12665 * config/s390/s390.c (s390_expand_vec_compare): Support other
12666 vector floating point modes than just V2DF.
12667 (s390_expand_vcond): Likewise.
12668 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
12669 (s390_cannot_change_mode_class): Prevent mode changes between TF
12670 and V1TF in vector registers.
12671 * config/s390/s390.md (DF, SF): New mode attributes.
12672 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
12673 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
12674 SFmode support for VRs.
12675 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
12677 (VFT, VF_HW): New mode iterators.
12678 (vw, sdx): New mode attributes.
12679 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
12680 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
12681 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
12682 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
12683 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
12684 also the new vector floating point modes. Renaming to ...
12686 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
12687 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
12688 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
12689 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
12690 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
12691 ("vec_unordered<mode>"): ... these.
12693 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
12694 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
12695 ("*vec_extendv2df"): New insn definitions.
12697 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12699 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
12700 ("mulditi3_2", "*muldi3_sign"): New patterns.
12701 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
12702 rename the pattern definition.
12704 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12706 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
12708 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
12710 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12712 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
12713 instruction if possible.
12714 * config/s390/vector.md (vec_halfnumelts): New mode
12716 ("*vec_vllezlf<mode>"): New pattern.
12718 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12720 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
12721 ("popcountv4si2", "popcountv2di2"): Rename to ...
12722 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
12723 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
12725 ("popcount<mode>2_vxe"): New pattern.
12727 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12729 * common/config/s390/s390-common.c (processor_flags_table): Add
12731 * config.gcc: Add arch12.
12732 * config/s390/driver-native.c (s390_host_detect_local_cpu):
12733 Default to arch12 for unknown CPU model numbers.
12734 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
12735 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
12736 PROCESSOR_max sanity check.
12737 * config/s390/s390-opts.h (enum processor_type): Add
12739 * config/s390/s390.c (processor_table): Add arch12.
12740 (s390_expand_builtin): Add check for B_VXE flag.
12741 (s390_issue_rate): Add PROCESSOR_ARCH12.
12742 (s390_get_sched_attrmask): Likewise.
12743 (s390_get_unit_mask): Likewise.
12744 (s390_sched_score): Enable z13 scheduling for arch12.
12745 (s390_sched_reorder): Likewise.
12746 (s390_sched_variable_issue): Likewise.
12747 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
12749 (s390_tune_attr): Use z13 scheduling also for arch12.
12750 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
12751 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
12752 (TARGET_VXE_P): New macros.
12753 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
12754 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
12755 * config/s390/s390.opt: Add arch12 as processor_type.
12757 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12759 * config/s390/s390.md
12760 ("fixuns_truncdddi2", "fixuns_trunctddi2")
12761 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
12762 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
12764 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
12765 Rename expanders to ...
12767 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
12768 ("fixuns_truncdddi2_emu"): ... these.
12770 ("fixuns_trunc<mode>si2_emu"): New expander.
12772 ("*fixuns_truncdfdi2_z13"): Rename to ...
12773 ("*fixuns_truncdfdi2_vx"): ... this.
12775 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12777 * config/s390/2964.md: Remove the single element vector compare
12778 instructions which are no longer used.
12779 * config/s390/s390.c (s390_select_ccmode): Remove handling of
12781 (s390_canonicalize_comparison): Remove handling of DFmode
12783 (s390_expand_vec_compare_scalar): Remove function.
12784 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
12785 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
12787 ("*cmp<mode>_ccs"): Add wfcdb instruction.
12789 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12791 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
12793 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
12794 will anyway by matched by mov<mode>_64dfp.
12796 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12798 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
12799 vlef/vstef. Add missing operand to vleif.
12801 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12803 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
12804 pair for all vector types with 64 bit elements.
12805 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
12806 * config/s390/vector.md (V_HW_64): ... here.
12807 (V_128_NOSINGLE): New mode iterator.
12808 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
12809 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
12810 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
12811 ("*vec_load_pairv2di"): Change to ...
12812 ("*vec_load_pair<mode>"): ... this one.
12814 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12816 * config/s390/constraints.md: Add comments.
12817 (jKK): Reject element sizes > 8 bytes.
12818 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
12820 * config/s390/s390.md: Add the s_operand checks formerly in
12821 s390_split_ok_p to various splitters where they are still
12823 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
12824 for 128 bit vectors. Plus two splitters.
12826 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12828 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
12831 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12834 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
12835 error if the boundary argument is not constant.
12837 2017-03-24 Jakub Jelinek <jakub@redhat.com>
12839 PR rtl-optimization/80112
12840 * loop-doloop.c (doloop_condition_get): Don't check condition
12841 if cmp isn't SET with IF_THEN_ELSE src.
12843 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12845 PR tree-optimization/80158
12846 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
12847 replacing a candidate statement, also replace it for the
12848 candidate's alternate interpretation.
12849 (replace_rhs_if_not_dup): Likewise.
12850 (replace_one_candidate): Likewise.
12852 2017-03-24 Richard Biener <rguenther@suse.de>
12854 PR tree-optimization/80167
12855 * graphite-isl-ast-to-gimple.c
12856 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
12858 (translate_isl_ast_to_gimple::get_rename): Likewise.
12860 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
12862 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
12863 handling of certain combinations of target options, including the
12864 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
12865 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
12867 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12870 * config/arm/arm.md (*load_multiple): Add reload_completed to
12871 matching condition.
12873 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12874 Richard Biener <rguenth@suse.de>
12876 PR tree-optimization/79908
12877 PR tree-optimization/80136
12878 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
12879 been cast away, gimplify_and_add suffices.
12881 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
12883 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
12885 2017-03-23 Richard Biener <rguenther@suse.de>
12887 PR tree-optimization/80032
12888 * gimplify.c (gimple_push_cleanup): Forced unconditional
12889 cleanups still have to go to the conditional_cleanups
12892 2017-03-22 Jakub Jelinek <jakub@redhat.com>
12894 PR tree-optimization/80072
12895 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
12897 (next_operand_entry_id): Change type to unsigned int.
12898 (sort_by_operand_rank): Make sure to return the right return value
12899 even if unsigned fields are bigger than INT_MAX.
12900 (struct oecount): Change cnt and id type to unsigned int.
12901 (oecount_hasher::equal): Formatting fix.
12902 (oecount_cmp): Make sure to return the right return value
12903 even if unsigned fields are bigger than INT_MAX.
12904 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
12907 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
12908 TREE_READONLY on result if writing it more than once.
12911 * doc/invoke.texi (-fsanitize=thread): Document that with
12912 -fnon-call-exceptions atomics are not able to throw
12916 * tsan.c: Include tree-eh.h.
12917 (instrument_builtin_call): Call maybe_clean_eh_stmt or
12918 maybe_clean_or_replace_eh_stmt where needed.
12919 (instrument_memory_accesses): Add cfg_changed argument.
12920 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
12921 if it returned true.
12922 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
12924 PR rtl-optimization/63191
12925 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
12926 wrapper function, moved the whole old content into ...
12927 (ix86_delegitimize_address_1): ... this. New inline function.
12928 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
12929 true as last argument instead of ix86_delegitimize_address.
12931 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
12933 * config/aarch64/aarch64.c (generic_branch_cost): Copy
12934 cortexa57_branch_cost.
12936 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
12938 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
12940 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12943 * doc/md.texi (Constraints): Document wA constraint.
12944 * config/rs6000/constraints.md (wA): New.
12945 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
12946 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
12947 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
12948 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
12950 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
12953 * gimplify.c (is_oacc_declared): New function.
12954 (oacc_default_clause): Use it to set default flags for acc declared
12955 variables inside parallel regions.
12956 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
12957 declared variables.
12958 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
12959 declare attribute to any decl as necessary.
12961 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
12964 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
12965 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
12966 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
12967 (arm_arch_lpae): This.
12968 * config/arm/arm.c (arm_arch7ve): Rename into ...
12969 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
12970 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
12973 2017-03-22 Martin Liska <mliska@suse.cz>
12976 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
12977 error message instead of an ICE.
12979 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12981 * doc/extend.texi (6.11 Additional Floating Types): Revise.
12983 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
12985 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
12987 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
12990 2017-03-21 Martin Sebor <msebor@redhat.com>
12992 * doc/extend.texi: Use "cannot" instead of "can't."
12993 * doc/hostconfig.texi: Same.
12994 * doc/install.texi: Same.
12995 * doc/invoke.texi: Same.
12996 * doc/loop.texi: Same.
12997 * doc/md.texi: Same.
12998 * doc/objc.texi: Same.
12999 * doc/rtl.texi: Same.
13000 * doc/tm.texi: Same.
13001 * doc/tm.texi.in: Same.
13002 * doc/trouble.texi: Same.
13004 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
13007 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
13008 (collect_checksum_attributes): Set it.
13009 (die_checksum_ordered): Use it.
13011 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13013 PR tree-optimization/79908
13014 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
13015 change: For a VA_ARG whose LHS has been cast away, use
13016 force_gimple_operand to construct the side effects.
13018 2017-03-21 David Malcolm <dmalcolm@redhat.com>
13020 PR translation/80001
13021 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
13022 more amenable to translation.
13023 (oacc_loop_auto_partitions): Likewise.
13025 2017-03-21 Marek Polacek <polacek@redhat.com>
13026 Martin Sebor <msebor@redhat.com>
13028 PR tree-optimization/80109
13029 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
13030 on INTEGRAL_TYPE_P.
13032 2017-03-21 Jakub Jelinek <jakub@redhat.com>
13033 Segher Boessenkool <segher@kernel.crashing.org>
13036 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
13037 check reg_used_between_p between insn and one of succ or succ2
13038 depending on if succ is artificial insn not inserted into insn
13041 2017-03-21 Martin Liska <mliska@suse.cz>
13043 PR gcov-profile/80081
13044 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
13045 * doc/gcc.texi: Include gcov-dump stuff.
13046 * doc/gcov-dump.texi: New file.
13048 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
13050 PR rtl-optimization/79150
13051 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
13052 conditional jump, if the jump is the last insn of the loop.
13054 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13055 Richard Biener <rguenth@suse.de>
13057 PR tree-optimization/79908
13058 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
13059 been cast away, use force_gimple_operand to construct the side
13062 2017-03-21 Martin Liska <mliska@suse.cz>
13064 PR libfortran/79956
13065 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
13068 2017-03-21 Brad Spengler <spender@grsecurity.net>
13071 * plugin.c (htab_hash_plugin): New function.
13072 (add_new_plugin): Use it and adjust.
13073 (parse_plugin_arg_opt): Adjust.
13074 (init_one_plugin): Likewise.
13076 2017-03-21 Richard Biener <rguenther@suse.de>
13078 PR tree-optimization/80032
13079 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
13080 if set force the cleanup to happen unconditionally.
13081 (gimplify_target_expr): Push inserted clobbers with force_uncond
13082 to avoid them being removed by control-dependent DCE.
13084 2017-03-21 Richard Biener <rguenther@suse.de>
13086 PR tree-optimization/80122
13087 * tree-inline.c (copy_bb): Do not expans va-arg packs or
13088 va_arg_pack_len when the inlined call stmt requires pack
13090 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
13092 2017-03-21 Jakub Jelinek <jakub@redhat.com>
13095 * tsan.c (instrument_builtin_call): If the memory model argument
13096 is not a constant, assume it is valid.
13099 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
13102 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
13104 PR rtl-optimization/79910
13105 * combine.c (can_combine_p): Do not allow combining an I0 or I1
13106 if its dest is used by an insn before I2 (other than the combined
13107 insns themselves, which are properly handled already).
13109 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
13112 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
13114 * combine.c (record_used_regs): New static function.
13115 (try_combine): Handle situations where there is an additional
13116 instruction between I2 and I3 which needs to have a LOG_LINK
13120 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
13122 * combine.c (try_combine): Delete redundant i1 test. Call
13123 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
13125 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13128 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
13129 alternatives 13/14.
13131 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13133 PR tree-optimization/80054
13134 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
13135 the optimization if a PHI or any of its arguments is not dominated
13136 by the candidate's basis. Use gphi* rather than gimple* as
13138 (replace_profitable_candidates): Clean up a gimple* variable that
13139 should be a gphi* variable.
13141 2017-03-20 Martin Sebor <msebor@redhat.com>
13144 * doc/extend.texi (attribute constructor): Document present limitation.
13146 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
13149 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
13150 __POWER9_VECTOR__ #ifdef control, change template definition to
13151 use Power9-specific built-in function.
13152 (vec_any_eq): Likewise.
13153 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
13154 to control outcomes from this test.
13155 (vector_ae_<mode>p): For VEC_F modes, likewise.
13157 2017-03-20 Ian Lance Taylor <iant@google.com>
13159 * config/i386/i386.c (ix86_function_regparm): Save an extra
13160 register for -fsplit-stack with DECL_STATIC_CHAIN.
13162 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
13165 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
13166 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
13168 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
13170 * config/riscv/riscv.c (riscv_print_operand): Use "fence
13172 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
13175 2017-03-20 Marek Polacek <polacek@redhat.com>
13178 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
13180 2017-03-20 Richard Biener <rguenther@suse.de>
13182 PR tree-optimization/80113
13183 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
13184 allocate extra SSA name for PHI def.
13185 (add_close_phis_to_outer_loops): Likewise.
13186 (add_close_phis_to_merge_points): Likewise.
13187 (copy_loop_close_phi_args): Likewise.
13188 (copy_cond_phi_nodes): Likewise.
13190 2017-03-20 Martin Liska <mliska@suse.cz>
13192 PR middle-end/79753
13193 * tree-chkp.c (chkp_build_returned_bound): Do not build
13194 returned bounds for a LHS that's not a BOUNDED_P type.
13196 2017-03-20 Martin Liska <mliska@suse.cz>
13200 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
13201 COMPLEX_CST and VECTOR_CST.
13203 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13206 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
13207 target operand. A new splitter adds the clobber statement in case
13208 the target operand is dead anyway.
13210 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
13212 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
13213 to age-old versions of binutils and glibc.
13215 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
13217 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
13219 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
13221 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
13223 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
13225 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
13226 requirement for binutils 2.13.
13228 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
13230 * combine.c (try_combine): Delete redundant i1 test. Call
13231 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
13233 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
13235 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
13236 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
13238 <riscv64-*-elf>: Re-arrange section
13239 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
13240 <riscv32-*-linux>: Likewise.
13241 <riscv64-*-elf>: Likewise
13242 <riscv64-*-linux>: Likewise.
13244 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
13247 * aarch64.opt(verbose-cost-dump): Fix typo.
13249 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
13252 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
13253 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
13255 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
13257 * reload.c (find_reloads): When reloading a nonoffsettable address,
13258 use RELOAD_OTHER for it and its address reloads.
13260 PR rtl-optimization/79910
13261 * combine.c (record_used_regs): New static function.
13262 (try_combine): Handle situations where there is an additional
13263 instruction between I2 and I3 which needs to have a LOG_LINK
13266 2017-03-17 Jeff Law <law@redhat.com>
13268 PR tree-optimization/71437
13269 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
13270 conditional in the hash table first.
13271 (vrp_dom_walker::before_dom_children): Extract condition from
13272 ASSERT_EXPR. Record condition, its inverion and any implied
13273 conditions as well.
13275 2017-03-17 Marek Polacek <polacek@redhat.com>
13276 Markus Trippelsdorf <markus@trippelsdorf.de>
13278 PR tree-optimization/80079
13279 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
13282 2017-03-17 Richard Biener <rguenther@suse.de>
13284 PR middle-end/80075
13285 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
13286 Properly verify the LHS before the RHS possibly claims to be
13288 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
13291 2017-03-17 Martin Jambor <mjambor@suse.cz>
13293 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
13294 (List of -O2 options): Likewise.
13295 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
13298 2017-03-17 Tom de Vries <tom@codesourcery.com>
13300 * gcov-dump.c (print_usage): Print bug_report_url.
13302 2017-03-17 Richard Biener <rguenther@suse.de>
13304 PR middle-end/80050
13305 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
13306 (parser::peek): Likewise.
13308 2017-03-17 Richard Biener <rguenther@suse.de>
13310 PR tree-optimization/80048
13311 * sese.c (free_sese_info): Properly release rename_map and
13312 copied_bb_map elements.
13314 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
13316 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
13317 Add linked-list forward and backlinks. Insert on
13318 construction, remove on destruction.
13319 (class pass_store_merging): Add m_stores_head field.
13320 (pass_store_merging::terminate_and_process_all_chains):
13321 Iterate over m_stores_head list.
13322 (pass_store_merging::terminate_all_aliasing_chains):
13324 (pass_store_merging::execute): Check for debug stmts first.
13325 Push new chains onto the m_stores_head stack.
13327 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
13330 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
13331 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
13332 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
13334 2017-03-16 Jeff Law <law@redhat.com>
13336 PR tree-optimization/71437
13337 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
13338 member function. Implementation moved into after_dom_children
13339 member function and into the threader's thread_outgoing_edges
13341 (dom_opt_dom_walker::after_dom_children): Simplify by moving
13342 some code into new thread_outgoing_edges.
13343 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
13344 definition. Simplify marker handling (do it here). Assume we always
13345 have the available expression and the const/copies tables.
13346 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
13348 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
13349 * tree-vrp.c (equiv_stack): No longer file scoped.
13350 (vrp_dom_walker): New class.
13351 (vrp_dom_walker::before_dom_children): New member function.
13352 (vrp_dom_walker::after_dom_children): Likewise.
13353 (identify_jump_threads): Setup domwalker. Use it rather than
13354 walking edges in a random order by hand. Simplify setup/finalization.
13355 (finalize_jump_threads): Remove.
13356 (vrp_finalize): Do not call identify_jump_threads here.
13357 (execute_vrp): Do it here instead and call thread_through_all_blocks
13360 PR tree-optimization/71437
13361 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
13363 (simplify_stmt_for_jump_threading): Add basic_block argument. All
13365 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
13366 (dom_opt_dom_walker::thread_across_edge): Remove
13367 handle_dominating_asserts argument. All callers changed.
13368 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
13369 changes. Remove calls to lhs_of_dominating_assert. Other
13370 uses of handle_dominating_asserts turn into unconditional code
13371 (simplify_control_stmt_condition_1): Likewise.
13372 (simplify_control_stmt_condition): Likewise.
13373 (thread_through_normal_block, thread_across_edge): Likewise.
13374 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
13375 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
13376 object if it is not an SSA_NAME.
13377 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
13378 before calling into the VRP specific simplifiers.
13379 (identify_jump_threads): Remove handle_dominating_asserts
13382 2017-03-16 Jakub Jelinek <jakub@redhat.com>
13385 * tree-diagnostic.c (default_tree_printer): No longer static.
13386 * tree-diagnostic.h (default_tree_printer): New prototype.
13388 2017-03-16 Tamar Christina <tamar.christina@arm.com>
13390 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
13391 Change ins into fmov.
13393 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13395 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
13396 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
13397 Use h_con constraint for operand 1.
13398 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
13399 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
13401 2017-03-15 Jeff Law <law@redhat.com>
13403 PR tree-optimization/71437
13404 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
13405 (record_temporary_equivalences): Use it.
13407 PR tree-optimization/71437
13408 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
13409 tree-ssa-scopedtables.
13410 (lookup_avail_expr, build_and_record_new_cond): Likewise.
13411 (record_conditions, record_cond, vuse_eq): Likewise.
13412 (record_edge_info): Adjust to API tweak of record_conditions.
13413 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
13414 (record_temporary_equivalences, optimize_stmt): Likewise.
13415 (eliminate_redundant_computations): Likewise.
13416 (record_equivalences_from_stmt): Likewise.
13417 * tree-ssa-scopedtables.c: Include options.h and params.h.
13418 (vuse_eq): New function, moved from tree-ssa-dom.c
13419 (build_and_record_new_cond): Likewise.
13420 (record_conditions): Likewise. Accept vector of conditions rather
13421 than edge_equivalence structure for first argument.
13422 for the first argument.
13423 (avail_exprs_stack::lookup_avail_expr): New member function, moved
13424 from tree-ssa-dom.c.
13425 (avail_exprs_stack::record_cond): Likewise.
13426 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
13427 from tree-ssa-dom.c.
13428 (avail_exprs_stack): Add new member functions lookup_avail_expr
13430 (record_conditions): Declare.
13432 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
13435 * lra-constraints.c (process_alt_operands): Increase reject for
13436 reloading an input/output operand.
13438 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
13441 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
13442 insns to convert from signed/unsigned char/short to IEEE 128-bit
13444 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
13446 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
13449 * config/i386/i386.c (ix86_vector_duplicate_value): Create
13450 subreg of inner mode for values already in registers.
13452 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
13454 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
13455 iteration reg is used after the loop.
13457 2017-03-14 Martin Sebor <msebor@redhat.com>
13459 PR tree-optimization/79800
13460 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
13461 precision in negative-positive range.
13462 (format_floating): Call non-const overload with adjusted precision.
13464 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
13467 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
13470 2017-03-14 Martin Sebor <msebor@redhat.com>
13472 PR middle-end/80020
13473 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
13474 * builtins.def (aligned_alloc): Use it.
13477 * Makefile.in (GTFILES): Add calls.c.
13478 * calls.c: Include "gt-calls.h".
13480 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
13482 PR rtl-optimization/79728
13483 * regs.h (struct target_regs): New field
13484 x_contains_allocatable_regs_of_mode.
13485 (contains_allocatable_regs_of_mode): New macro.
13486 * reginfo.c (init_reg_sets_1): Initialize it, and change
13487 contains_reg_of_mode so it includes global regs as well.
13488 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
13489 rather than contains_regs_of_mode.
13491 2017-03-14 Martin Liska <mliska@suse.cz>
13493 * doc/invoke.texi: Document options that can't be combined with
13494 -fcheck-pointer-bounds.
13496 2017-03-14 Martin Liska <mliska@suse.cz>
13498 PR middle-end/79831
13499 * doc/invoke.texi (-Wchkp): Document the option.
13501 2017-03-14 Martin Liska <mliska@suse.cz>
13503 * Makefile.in: Install gcov-dump.
13505 2017-03-14 Martin Liska <mliska@suse.cz>
13507 * multiple_target.c (expand_target_clones): Bail out for
13508 an invalid attribute.
13510 2017-03-14 Richard Biener <rguenther@suse.de>
13512 * alias.c (struct alias_set_entry): Pack properly.
13513 * cfgloop.h (struct loop): Likewise.
13514 * cse.c (struct set): Likewise.
13515 * ipa-utils.c (struct searchc_env): Likewise.
13516 * loop-invariant.c (struct invariant): Likewise.
13517 * lra-remat.c (struct cand): Likewise.
13518 * recog.c (struct change_t): Likewise.
13519 * rtl.h (struct address_info): Likewise.
13520 * symbol-summary.h (function_summary): Likewise.
13521 * tree-loop-distribution.c (struct partition): Likewise.
13522 * tree-object-size.c (struct object_size_info): Likewise.
13523 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
13524 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
13525 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
13526 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
13527 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
13528 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
13529 (struct _stmt_vec_info): Likewise.
13531 2017-03-14 Martin Liska <mliska@suse.cz>
13534 * multiple_target.c (create_dispatcher_calls): Check that
13535 a target can create a function dispatcher.
13537 2017-03-14 Martin Liska <mliska@suse.cz>
13540 * multiple_target.c (expand_target_clones): Drop local.local
13541 flag for default implementation.
13543 2017-03-14 Richard Biener <rguenther@suse.de>
13545 PR tree-optimization/80030
13546 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
13548 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
13550 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
13551 gcc_fallthrough() instead of __attribute__((fallthrough));
13553 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
13555 * doc/gcc.texi: Remove "up" link to (DIR).
13556 * doc/gccint.texi: Ditto.
13558 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
13560 * doc/install.texi (Specific) <avr>: Remove reference to
13563 2017-03-13 Jeff Law <law@redhat.com>
13565 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
13566 attribute rather than comments.
13568 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
13569 match_scratch operand is highest.
13571 2017-03-13 Martin Liska <mliska@suse.cz>
13573 PR middle-end/78339
13574 * ipa-pure-const.c (warn_function_noreturn): If the declarations
13575 is a CHKP clone, use original declaration.
13577 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13579 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
13580 (arc_conditional_register_usage): Use a different allocation order
13581 when optimizing for size.
13582 * common/config/arc/arc-common.c (arc_option_optimization_table):
13583 Section anchors default on when optimizing for size.
13585 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13587 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
13589 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13591 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
13592 * config/arc/arc.md (cpu_facility): Add cd variant.
13593 (*movqi_insn): Add code density variant.
13594 (*movhi_insn): Likewise.
13595 (*movqi_insn): Likewise.
13596 (*addsi3_mixed): Likewise.
13597 (subsi3_insn): Likewise.
13599 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13601 * config/arc/arc.md (movsi_cond_exec): Update constraint.
13603 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13605 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
13606 expressions with MINUS and UNARY ops.
13608 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13611 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
13613 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
13614 between vec_select and vector argument.
13615 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
13616 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
13617 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
13618 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
13619 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
13620 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
13622 2017-03-13 Richard Biener <rguenther@suse.de>
13625 * params.def (vect-max-peeling-for-alignment): Fix typo.
13627 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
13629 * doc/install.texi (Specific) <mips-*-*>: Remove description of
13630 issue that only occurred with binutils below 2.18.
13632 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
13634 * doc/install.texi (Specific) <cris-axis-elf>: No longer
13635 refer to binutils 2.11/2.12 minimum.
13637 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
13639 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
13640 ftp.kernel.org and simplify binutils requirement.
13642 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
13644 * doc/invoke.texi (Warning Options): Fix spelling of link-time
13646 (Optimize Options): Ditto. Also remove redundancy.
13648 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13650 PR translation/79848
13651 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
13653 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
13654 to G_ to avoid double translation.
13656 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13658 PR translation/79923
13659 * auto-profile.c (get_combined_location): Convert leading
13660 character of diagnostics to lower case and remove trailing period.
13661 (read_profile): Likewise for various diagnostics.
13662 * config/arm/arm.c (arm_option_override): Remove trailing period
13663 from various diagnostics.
13664 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
13665 (msp430_expand_delay_cycles): Likewise.
13667 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13670 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
13671 full command-line argument, rather than just "str".
13672 (aarch64_validate_march): Likewise.
13673 (aarch64_validate_mtune): Likewise.
13675 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
13677 PR rtl-optimization/78911
13678 * lra-assigns.c (must_not_spill_p): New function.
13679 (spill_for): Use it.
13681 2017-03-10 Jakub Jelinek <jakub@redhat.com>
13683 PR tree-optimization/79981
13684 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
13685 ATOMIC_COMPARE_EXCHANGE ifn result.
13686 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
13687 IFN_ATOMIC_COMPARE_EXCHANGE.
13689 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13692 * opts.c (parse_sanitizer_options): Add missing question mark to
13693 "did you mean" message.
13695 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13697 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
13699 (VMULEUH_UNS): Likewise.
13700 (VMULOUB_UNS): Likewise.
13701 (VMULOUH_UNS): Likewise.
13702 * config/rs6000/rs6000.c (builtin_function_type): Remove
13703 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
13705 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13708 * read-rtl-function.c (function_reader::read_rtx_operand): Update
13709 x with result of extra_parsing_for_operand_code_0.
13710 (function_reader::extra_parsing_for_operand_code_0): Convert
13711 return type from void to rtx, returning x. When reading
13712 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
13713 larger size containing struct block_symbol.
13715 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
13717 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
13718 -mfloat128-hardware without -m64.
13720 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
13723 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
13724 entries to the case statement that marks unsigned arguments to
13725 overloaded functions.
13727 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
13729 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
13730 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
13732 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
13735 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
13736 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
13738 2017-03-10 Martin Liska <mliska@suse.cz>
13742 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
13743 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
13746 2017-03-10 Olivier Hainque <hainque@adacore.com>
13748 * tree-switch-conversion (array_value_type): Start by resetting
13749 candidate type to it's main variant.
13751 2017-03-10 Jakub Jelinek <jakub@redhat.com>
13753 PR rtl-optimization/79909
13754 * combine.c (try_combine): Use simplify_replace_rtx on individual
13755 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
13756 of the whole CALL_INSN_FUNCTION_USAGE.
13758 PR tree-optimization/79972
13759 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
13760 get_range_info on SSA_NAMEs. Formatting fixes.
13762 2017-03-10 Richard Biener <rguenther@suse.de>
13763 Jakub Jelinek <jakub@redhat.com>
13765 PR tree-optimization/77975
13766 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
13767 edge to be constant.
13768 (get_val_for): For constant x return it. Formatting fix.
13769 (loop_niter_by_eval): Avoid pointless looping if the next iteration
13770 would use the same bases as the current one.
13772 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13774 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
13775 instead of vec_select for V1TImode.
13776 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
13778 (VSX_LE_128): Add V1TI to this mode iterator.
13779 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
13780 (*vsx_le_perm_store_<mode>): Likewise.
13781 (pre-reload splitter for VSX stores): Likewise.
13782 (post-reload splitter for VSX stores): Likewise.
13783 (*vsx_xxpermdi2_le_<mode>): Likewise.
13784 (*vsx_lxvd2x2_le_<mode>): Likewise.
13785 (*vsx_stxvd2x2_le_<mode>): Likewise.
13787 2017-03-09 Michael Eager <eager@eagercon.com>
13789 Correct failures with --enable-checking=yes,rtl.
13791 * config/microblaze/microblaze.c (microblaze_expand_shift):
13792 Replace GET_CODE test with CONST_INT_P and INTVAL test with
13793 test for const0_rtx.
13794 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
13795 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
13797 2017-03-09 Richard Biener <rguenther@suse.de>
13799 PR tree-optimization/79977
13800 * graphite-scop-detection.c (scop_detection::merge_sese):
13801 Handle the case of extra exits to blocks dominating the entry.
13803 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
13805 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
13808 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
13810 PR rtl-optimization/79949
13811 * lra-constraints.c (process_alt_operands): Check memory when
13812 trying to predict a cycle. Print about the overall increase.
13814 2017-03-09 Richard Biener <rguenther@suse.de>
13816 PR middle-end/79971
13817 * gimple-expr.c (useless_type_conversion_p): Preserve
13818 TYPE_SATURATING for fixed-point types.
13820 2017-03-09 Richard Biener <rguenther@suse.de>
13823 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
13824 alignment of BLKmode params.
13826 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13829 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
13830 (VALL_NO_V2Q): Likewise.
13832 * config/aarch64/aarch64-simd.md
13833 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
13835 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
13836 VALL_NO_V2Q mode iterator.
13837 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
13839 2017-03-09 Martin Liska <mliska@suse.cz>
13841 PR tree-optimization/79631
13842 * tree-chkp-opt.c (chkp_is_constant_addr): Call
13843 tree_int_cst_sign_bit just for INTEGER constants.
13845 2017-03-09 Martin Liska <mliska@suse.cz>
13849 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
13852 2017-03-09 Marek Polacek <polacek@redhat.com>
13855 * tree.c (inchash::add_expr): Handle TREE_VEC.
13857 2017-03-09 Martin Liska <mliska@suse.cz>
13860 (chkp_narrow_size_and_offset): New function.
13861 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
13862 (void chkp_parse_bit_field_ref): New function.
13863 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
13864 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
13866 2017-03-09 Martin Liska <mliska@suse.cz>
13869 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
13870 (chkp_find_bounds_1): Remove gcc_unreachable.
13872 2017-03-09 Jakub Jelinek <jakub@redhat.com>
13875 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
13876 BUILT_IN_SYNC*, determine the access type from the size suffix and
13877 always build a MEM_REF with that type. Handle forgotten
13878 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
13881 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
13882 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
13883 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
13884 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
13885 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
13886 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
13887 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
13888 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
13889 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
13890 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
13891 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
13892 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
13893 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
13894 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
13895 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
13896 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
13897 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
13898 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
13899 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
13900 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
13901 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
13902 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
13903 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
13904 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
13905 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
13906 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
13907 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
13908 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
13909 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
13910 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
13911 definitions outside of __OPTIMIZE__ guarded section.
13914 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
13915 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
13916 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
13917 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
13920 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13922 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
13923 ("vfenez<mode>"): Add missing constraints.
13925 2017-03-08 Martin Sebor <msebor@redhat.com>
13928 * config/nds32/nds32.c (nds32_option_override):
13929 Fix misspelled diagnostic.
13931 2017-03-08 Jakub Jelinek <jakub@redhat.com>
13934 * gimplify.c (gimplify_omp_for): Replace index var in outer
13935 taskloop statement with an artificial variable and add
13936 OMP_CLAUSE_PRIVATE clause for it.
13938 2017-03-08 Richard Biener <rguenther@suse.de>
13940 PR tree-optimization/79955
13941 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
13942 for accesses that are completely outside of the variable.
13944 2017-03-08 Andrew Haley <aph@redhat.com>
13946 PR tree-optimization/79943
13947 * tree-ssa-loop-split.c (compute_new_first_bound): When
13948 calculating the new upper bound, (END-BEG) should be added, not
13951 2017-03-08 Jakub Jelinek <jakub@redhat.com>
13953 * config/avr/avr.md (setmemhi): Make sure match_dup
13954 operand number comes before match_scratch.
13956 2017-03-08 Richard Biener <rguenther@suse.de>
13958 PR tree-optimization/79920
13959 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
13960 with ncopies == 1 to ...
13961 (vect_transform_slp_perm_load): ... here. Properly compute
13962 all element loads by iterating VF times over the group. Do
13963 not handle ncopies (computed in a broken way) in
13964 vect_create_mask_and_perm.
13966 2017-03-08 Jakub Jelinek <jakub@redhat.com>
13969 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
13970 is a uniform vector, use uniform_vector_p return value instead of
13971 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
13973 2017-03-07 Marek Polacek <polacek@redhat.com>
13975 PR middle-end/79809
13976 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
13977 (alloca_call_type): Likewise.
13979 2017-03-07 Martin Liska <mliska@suse.cz>
13981 * gcov.c (process_args): Put comment to correct location.
13983 2017-03-07 Martin Liska <mliska@suse.cz>
13985 PR middle-end/68270
13986 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
13987 Use array_at_struct_end_p instead of DECL_CHAIN (field).
13988 (chkp_narrow_bounds_for_field): Likewise.
13989 (chkp_parse_array_and_component_ref): Pass one more argument to
13992 2017-03-07 Richard Biener <rguenther@suse.de>
13994 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
13997 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
13999 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
14000 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
14002 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14005 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
14006 to end of description.
14007 (PARAM_MAX_STORES_TO_MERGE): Likewise.
14009 2017-03-07 Jakub Jelinek <jakub@redhat.com>
14011 PR rtl-optimization/79901
14012 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
14014 (*avx512f_<code><mode>3<mask_name>): ... this.
14015 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
14016 iterator instead of VI8_AVX2_AVX512BW.
14018 PR rtl-optimization/79901
14019 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
14020 min/max expander, expand it using expand_vec_cond_expr.
14023 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
14026 2017-03-06 Jakub Jelinek <jakub@redhat.com>
14029 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
14030 to void * for PCH reasons.
14031 * dwarf2out.c (output_loc_operands, output_die): Cast
14032 v.val_vec.array to unsigned char *.
14034 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
14037 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
14040 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
14042 PR rtl-optimization/79571
14043 * lra-constraints.c (process_alt_operands): Calculate static
14044 reject and subtract it from overall when only addresses will be
14047 2017-03-06 Julia Koval <julia.koval@intel.com>
14050 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
14051 incoming stack boundary to 128 for 64-bit targets.
14053 2017-03-06 Richard Biener <rguenther@suse.de>
14055 PR tree-optimization/79894
14056 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
14057 to NULL after folding it.
14059 2017-03-06 Richard Biener <rguenther@suse.de>
14061 PR tree-optimization/79824
14062 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
14063 check disabling peeling for gaps.
14065 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
14067 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
14068 attributes): Document gettimeofday.
14070 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
14072 * config/s390/s390.c (s390_option_override_internal): Set
14073 PARAM_MIN_VECT_LOOP_BOUND
14075 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
14077 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
14078 * config/s390/s390.md: Likewise.
14080 2017-03-06 Jakub Jelinek <jakub@redhat.com>
14083 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
14084 (<avx2_avx512>_perm<mode>): Rename to ...
14085 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
14087 (<avx512>_perm<mode>_mask): Rename to ...
14088 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
14090 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
14091 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
14092 instead of VI8F_256_512.
14093 (avx512f_perm<mode>): New define_expand.
14094 (avx512f_perm<mode>_mask): Likewise.
14095 (avx512f_perm<mode>_1<mask_name>): New define_insn.
14096 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
14098 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
14100 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
14101 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
14103 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
14105 2017-03-06 Martin Liska <mliska@suse.cz>
14108 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
14109 when having a SSA NAME w/o VAR_DECL assigned to it.
14111 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
14113 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
14114 msa_dpsub_<su>_d): Fix MODE for vec_select.
14116 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
14118 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
14120 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
14122 2017-03-06 Richard Biener <rguenther@suse.de>
14124 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
14125 * plugin.c (register_plugin_info): Likewise.
14126 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
14128 2017-03-05 Jakub Jelinek <jakub@redhat.com>
14130 * config/i386/sse.md (sse_storehps, sse_storelps,
14131 avx_<castmode><avxsizesuffix>_<castmode>,
14132 avx512f_<castmode><avxsizesuffix>_<castmode>,
14133 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
14134 in condition that at least one operand is not a MEM.
14136 2017-03-03 Jakub Jelinek <jakub@redhat.com>
14138 PR middle-end/79805
14139 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
14140 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
14142 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
14143 gimple_call_nothrow_p flag based on whether original builtin can throw.
14144 If it can, emit following stmts on the fallthrough edge.
14145 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
14146 don't create new bb if inserting just debug stmts on the edge, try to
14147 insert them on the fallthru bb or just reset debug stmts.
14149 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
14152 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
14153 restore recog_data (including the operand rtxes inside it) around
14154 the call to get_insn_template.
14156 2017-03-03 Martin Sebor <msebor@redhat.com>
14158 PR tree-optimization/79699
14159 * context.c (context::~context): Free MPFR caches to avoid
14160 a memory leak on program exit.
14162 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14164 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
14165 Use wide_int::ulow () instead of .elt (0).
14167 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
14169 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
14170 (*pushxf): Limit oF constraint to 32bit targets and add oC
14171 constraint for 64bit targets.
14172 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
14173 (*pushdf): Change rmF constraint to rmC.
14175 2017-03-03 Martin Liska <mliska@suse.cz>
14177 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
14178 Remove unused variable.
14180 2017-03-03 Jakub Jelinek <jakub@redhat.com>
14183 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
14184 is a memory operand, increase num_memory.
14185 (ix86_expand_args_builtin): Likewise.
14187 2017-03-03 Jan Hubicka <jh@suse.cz>
14190 * ipa-devirt.c (maybe_record_node): Properly handle
14191 __cxa_pure_virtual visibility.
14193 2017-03-03 Martin Liska <mliska@suse.cz>
14195 PR tree-optimization/79803
14196 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
14198 (pass_loop_prefetch::execute): Disabled optimization if an
14199 assumption about L1 cache size is not met.
14201 2017-03-03 Martin Liska <mliska@suse.cz>
14203 PR rtl-optimization/79574
14204 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
14205 (hash_scan_set): Likewise.
14206 (dump_hash_table): Likewise.
14207 (hoist_code): Likewise.
14209 2017-03-03 Richard Biener <rguenther@suse.de>
14211 * fixed-value.c (fixed_from_string): Restore use of elt (1)
14212 in place of uhigh ().
14213 (fixed_convert_from_real): Likewise.
14215 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
14218 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
14220 2017-03-03 Richard Biener <rguenther@suse.de>
14222 PR middle-end/79818
14223 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
14224 TYPE_OVERFLOW_UNDEFINED check.
14226 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14228 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
14230 (vector_ae_<mode>_p): Likewise.
14231 (vector_nez_<mode>_p): Likewise.
14232 (vector_ne_v2di_p): Likewise.
14233 (vector_ae_v2di_p): Likewise.
14234 (vector_ne_<mode>_p): Likewise.
14235 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
14237 (vsx_tsqrt<mode>2_fe): Likewise.
14239 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
14242 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
14244 2017-03-02 Jakub Jelinek <jakub@redhat.com>
14246 PR rtl-optimization/79780
14247 * cprop.c (one_cprop_pass): When second and further conditional trap
14248 in a single basic block is turned into an unconditional trap, turn it
14249 into a deleted note to avoid RTL verification failures.
14251 2017-03-02 Richard Biener <rguenther@suse.de>
14253 * fold-const.c (const_binop): Use ulow () instead of elt (0).
14255 2017-03-02 Richard Biener <rguenther@suse.de>
14257 PR tree-optimization/79345
14259 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
14260 param and abort the walk, returning -1 if it is hit.
14261 (walk_aliased_vdefs): Take a limit param and pass it on.
14262 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
14263 defaulting to 0 and return a signed int.
14264 * tree-ssa-uninit.c (struct check_defs_data): New struct.
14265 (check_defs): New helper.
14266 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
14267 about uninitialized memory.
14268 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
14269 bogus uninitialized warning.
14270 (fixed_convert_from_real): Likewise.
14272 2017-03-02 Bin Cheng <bin.cheng@arm.com>
14274 PR tree-optimization/66768
14275 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
14276 iv_use if base object can't be determined.
14278 2017-03-02 Jakub Jelinek <jakub@redhat.com>
14280 PR tree-optimization/79345
14281 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
14282 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
14283 (get_pattern_stats): Initialize it.
14284 * genemit.c (gen_expand): Verify match_scratch numbers come after
14285 match_operand/match_dup numbers.
14286 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
14287 match_scratch numbers.
14288 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
14290 * config/s390/s390.md (trunctdsd2): Likewise.
14292 2017-03-02 Richard Biener <rguenther@suse.de>
14294 * wide-int.h (wide_int_storage::operator=): Implement in terms
14297 2017-03-02 Richard Biener <rguenther@suse.de>
14299 PR tree-optimization/79777
14300 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
14301 the to insert expression to sth existing.
14303 2017-03-01 Martin Sebor <msebor@redhat.com>
14305 PR middle-end/79692
14306 * gimple-ssa-sprintf.c
14307 (directive::known_width_and_precision): New function.
14308 (format_integer): Use it.
14309 (get_mpfr_format_length): Consider the full range of precision
14310 when computing %g output with the # flag. Set the likely byte
14311 count to 3 rather than 1 when precision is indeterminate.
14312 (format_floating): Correct the lower bound of precision.
14314 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14316 * doc/invoke.texi: Document default code model for 64-bit Linux.
14318 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14321 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
14322 udiv rather than div since input pattern is unsigned.
14324 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
14326 * config/i386/i386.c (print_reg): Warn for values of
14327 unsupported size in integer register.
14329 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
14332 * config/rs6000/predicates.md (current_file_function_operand): Do
14333 not allow self calls to be local if the function is replaceable.
14335 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
14338 * config/rs6000/altivec.h (vec_ctz and others): Change the
14339 preprocessor macro that controls conditional compilation from
14340 _ARCH_PWR9 to __POWER9_VECTOR__.
14341 (vec_all_ne): Change parameterization of __altivec_scalar_pred
14342 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
14343 control (instead of _ARCH_PWR9 control) so that template
14344 definition uses power9-specific function.
14345 (vec_any_eq): Likewise.
14346 (vec_all_ne): Change macro definition to use a power9-specific
14347 expansion under #ifdef __POWER9_VECTOR__ control (instead of
14348 _ARCH_PWR9 control).
14349 (vec_any_eq) Likewise.
14350 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
14351 expansion for CMPNEF to remove support for xvcmpnesp instruction.
14352 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
14353 support for xvcmpnedp instruction.
14354 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
14355 macro expansion so that Power9 implementation of vec_all_ne does
14356 not use the AltiVec predicate framework.
14357 (VCMPNEH_P): Likewise.
14358 (VCMPNEW_P): Likewise.
14359 (VCMPNED_P): Likewise.
14360 (VCMPNEFP_P): Likewise.
14361 (VCMPNEDP_P): Likewise.
14362 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
14363 implementation of vec_any_eq to not use AltiVec predicate
14365 (VCMPAEH_P): Likewise.
14366 (VCMPAEW_P): Likewise.
14367 (VCMPAED_P): Likewise.
14368 (VCMPAEFP_P): Likewise.
14369 (VCMPAEDP_P): Likewise.
14370 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
14371 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
14372 not use the AltiVec predicate framework.
14373 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
14374 of vec_any_eq to not use AltiVec predicate framework.
14375 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
14376 support for predefined __POWER9_VECTOR__ macro to indicate that
14377 Power9 instruction selection is enabled.
14378 (altivec_overloaded_builtins): Remove extraneous
14379 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
14380 function argument types RS6000_BTI_bool_V16QI and
14381 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
14382 entry for overloaded function argument types RS6000_BTI_bool_V4SI
14383 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
14384 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
14385 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
14386 Power9 for implementations of vec_cmpne. Change the signature for
14387 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
14388 (representing vec_all_ne) to remove the previously described first
14389 argument of type RS6000_BTI_INTSI, as this was an artifact of
14390 reliance on the AltiVec predicate framework, which is no longer
14391 used in the implementation of these functions. Add
14392 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
14393 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
14394 since, unlike the AltiVec predicate framework implementation, we
14395 do not share function descriptors between vec_alle and vec_anyeq.
14396 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
14397 set of modes that receive special treatment even when
14398 TARGET_P9_VECTOR is true. The special treatment emits code that
14399 does not depend on Power9 instructions.
14400 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
14401 define_expand to not rely on AltiVec predicate framework.
14402 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
14404 (vector_ne_v2di_p): Change this define_expand to not rely on
14405 AltiVec predicate framework.
14406 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
14408 (vector_ne_<mode>_p): Change this define_expand to not rely on
14409 AltiVec predicate framework.
14410 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
14412 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
14413 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
14414 define_insn pattern.
14415 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
14416 define_insn pattern because the xvcmpne<VSs>. instruction is not
14418 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
14419 instruction is not supported.
14421 2017-03-01 Jakub Jelinek <jakub@redhat.com>
14423 * config/nvptx/nvptx.c: Include intl.h.
14425 2017-03-01 Martin Jambor <mjambor@suse.cz>
14428 * ipa-prop.h (ipa_bits): Removed field known.
14429 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
14430 to pointers. Adjusted their comments to warn about their sharing.
14431 (ipcp_transformation_summary): Change bits to a vector of pointers.
14432 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
14433 (ipa_get_ipa_bits_for_value): Declare.
14434 * tree-vrp.h (value_range): Mark as GTY((for_user)).
14435 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
14436 (ipa_bits_hash_table): Likewise.
14437 (ipa_vr_ggc_hash_traits): Likewise.
14438 (ipa_vr_hash_table): Likewise.
14439 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
14440 being pointers and vr_known being removed.
14441 (ipa_set_jf_unknown): Likewise.
14442 (ipa_get_ipa_bits_for_value): New function.
14443 (ipa_set_jfunc_bits): Likewise.
14444 (ipa_get_value_range): New overloaded functions.
14445 (ipa_set_jfunc_vr): Likewise.
14446 (ipa_compute_jump_functions_for_edge): Use the above functions to
14447 construct bits and vr parts of jump functions.
14448 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
14449 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
14451 (ipcp_grow_transformations_if_necessary): Also allocate
14452 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
14454 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
14455 them. Fix too long lines.
14456 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
14457 vr_known being removed.
14458 (ipa_read_jump_function): Use new setter functions to construct bits
14459 and vr parts of jump functions or set them to NULL.
14460 (write_ipcp_transformation_info): Adjust for bits being pointers.
14461 (read_ipcp_transformation_info): Likewise.
14462 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
14464 Include gt-ipa-prop.h.
14465 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
14467 (ipcp_store_bits_results): Likewise.
14468 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
14469 Do not write to existing jump functions but use a temporary instead.
14471 2017-03-01 Jakub Jelinek <jakub@redhat.com>
14474 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
14475 attempt to use its first operand as BIT_FIELD_REF base.
14477 2017-03-01 Richard Biener <rguenther@suse.de>
14479 PR middle-end/79721
14480 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
14481 interpolating formula in wrapping arithmetic.
14482 (chrec_apply): Convert chrec_evaluate return value to wanted type.
14484 2017-03-01 Jakub Jelinek <jakub@redhat.com>
14486 PR tree-optimization/79734
14487 * tree-vect-generic.c (expand_vector_condition): Optimize
14488 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
14489 Handle VEC_COND_EXPR where comparison has different inner width from
14490 type's inner width.
14492 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
14494 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
14495 markup, and similar issues. Remove @opindex entries for things
14496 that aren't options. Add missing -mmpy-option entries.
14498 2017-02-28 Jakub Jelinek <jakub@redhat.com>
14500 PR tree-optimization/79737
14501 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
14502 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
14503 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
14504 instead of byte_size. Formatting fix.
14505 (shift_bytes_in_array_right): Formatting fix.
14507 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
14510 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
14511 condition on optimize for the leaf function test.
14513 2017-02-28 Martin Liska <mliska@suse.cz>
14516 * read-rtl-function.c (function_reader::handle_unknown_directive):
14517 Bail out when one uses -flto.
14519 2017-02-28 Martin Liska <mliska@suse.cz>
14521 * common.opt: Replace space with tabular for options of <number>
14523 * config/i386/i386.opt: Show <number> value for
14524 -mlarge-data-threshold.
14525 * opts.c (print_filtered_help): Do not display number in hexadecimal
14528 2017-02-28 Martin Liska <mliska@suse.cz>
14530 * common.opt: Fix --help=option -Q for options which are of
14533 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
14535 * config/i386/i386.c (print_reg): Error out for values
14536 of 8-bit size in invalid integer register.
14538 2017-02-28 Martin Sebor <msebor@redhat.com>
14540 PR tree-optimization/79691
14541 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
14543 2017-02-28 Jakub Jelinek <jakub@redhat.com>
14546 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
14547 gcc_unreachable with output_operand_lossage.
14549 2017-02-28 Richard Biener <rguenther@suse.de>
14551 PR tree-optimization/79740
14552 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
14554 (visit_nary_op): Insert the nary into the hashtable if we
14555 pattern-matched sth.
14556 * tree-ssa-pre.c (eliminate_insert): Robustify.
14558 2017-02-28 Richard Biener <rguenther@suse.de>
14560 PR middle-end/79731
14561 * fold-const.c (decode_field_reference): Reject out-of-bound
14564 2017-02-28 Jakub Jelinek <jakub@redhat.com>
14566 * config/i386/i386.c: Include intl.h.
14567 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
14568 instead of just cond ? "..." : "...".
14569 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
14570 * coverage.c (read_counts_file): Likewise.
14571 * omp-offload.c: Include intl.h.
14572 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
14573 of just cond ? "..." : "...".
14574 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
14575 of just cond ? "..." : "...".
14577 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
14580 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
14582 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
14583 'tune for' CPU name.
14584 * config/arm/arm-cpu-data.h: Regenerated.
14586 2017-02-28 Richard Biener <rguenther@suse.de>
14588 PR tree-optimization/79732
14589 * tree-inline.c (expand_call_inline): Do not shadow var.
14591 2017-02-28 Richard Biener <rguenther@suse.de>
14593 PR tree-optimization/79723
14594 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
14595 address-space properly.
14597 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
14599 * doc/optinfo.texi (Optimization groups): Fix option used for
14601 * doc/invoke.texi (-fopt-info): Document "omp".
14602 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
14603 (OPTGROUP_ALL): Add OPTGROUP_OMP.
14604 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
14605 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
14606 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
14608 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
14610 * dumpfile.c (optgroup_options): Instead of "openmp", associate
14611 OPTGROUP_OMP with "omp".
14613 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
14616 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
14617 for arithmetic shift of unsigned V2DI.
14619 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
14621 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
14622 arc/linux.h headers.
14623 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
14624 (LINK_SPEC): Likewise.
14625 (ARC_TLS_EXTRA_START_SPEC): Likewise.
14626 (EXTRA_SPECS): Likewise.
14627 (STARTFILE_SPEC): Likewise.
14628 (ENDFILE_SPEC): Likewise.
14629 (LIB_SPEC): Likewise.
14630 (TARGET_SDATA_DEFAULT): Likewise.
14631 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
14632 (MULTILIB_DEFAULTS): Likewise.
14633 (DWARF2_UNWIND_INFO): Likewise.
14634 * config/arc/big.h: New file.
14635 * config/arc/elf.h: Likewise.
14636 * config/arc/linux.h: Likewise.
14637 * config/arc/t-uClibc: Remove.
14639 2017-02-27 Bin Cheng <bin.cheng@arm.com>
14641 PR tree-optimization/77536
14642 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
14643 (tree_transform_and_unroll_loop): Use above function to compute the
14644 estimated niter of unrolled loop and use it when scaling profile.
14645 Also use count info rather than frequency if it's non-zero.
14646 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
14647 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
14648 (vect_transform_loop): Call above function.
14650 2017-02-27 Richard Biener <rguenther@suse.de>
14652 PR tree-optimization/45397
14653 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
14654 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
14655 (visit_nary_op): Add pattern matching for CSEing sign-changed
14656 or truncated operations with wider ones.
14658 2017-02-27 Richard Biener <rguenther@suse.de>
14660 PR tree-optimization/79690
14661 * tree-vect-stmts.c (vectorizable_store): Use vector type
14662 built from the DR with address-space.
14664 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
14666 * doc/invoke.texi (Optimize Options): Refine the description
14667 of asan-use-after-return.
14669 2017-02-25 Alan Modra <amodra@gmail.com>
14671 PR rtl-optimization/79584
14672 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
14673 base, not ad->base_term, the reg within base. Remove assertion
14674 that ad->base == ad->base_term. Replace gen_int_mode using
14675 bogus mode with const0_rtx.
14677 2017-02-25 Jakub Jelinek <jakub@redhat.com>
14679 PR middle-end/79396
14680 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
14681 FMA_EXPR like tcc_binary or tcc_unary.
14683 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
14686 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
14688 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
14689 (output_loc_operands): Handle DW_OP_call_ref and
14690 DW_OP_GNU_variable_value.
14691 (struct variable_value_struct): New type.
14692 (struct variable_value_hasher): Likewise.
14693 (variable_value_hash): New variable.
14694 (string_types): Remove.
14695 (copy_loc_descr): New function.
14696 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
14697 (prepend_loc_descr_to_each): New function.
14698 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
14699 instead of add_loc_descr_to_each if the first argument is single
14700 location list and the second has multiple.
14701 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
14702 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
14703 when looking for variable value which doesn't have other location info.
14704 (loc_list_from_tree): Formatting fix.
14705 (gen_array_type_die): Simplify DW_AT_string_length handling.
14706 (adjust_string_types): Remove.
14707 (gen_subprogram_die): Don't call adjust_string_types nor test/set
14708 string_types. Call resolve_variable_values.
14709 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
14710 (resolve_addr_in_expr): Likewise. Add A argument.
14711 (copy_deref_exprloc): Remove deref argument. Adjust for the
14712 original expression being DW_OP_GNU_variable_value with optionally
14713 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
14714 optionally after it.
14715 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
14716 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
14717 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
14718 (variable_value_hasher::hash, variable_value_hasher::equal): New
14720 (resolve_variable_value_in_expr, resolve_variable_value,
14721 resolve_variable_values, note_variable_value_in_expr,
14722 note_variable_value): New functions.
14723 (dwarf2out_early_finish): Call note_variable_value on all toplevel
14726 2017-02-24 Jakub Jelinek <jakub@redhat.com>
14729 * opts.h (handle_generated_option): Add GENERATED_P argument.
14730 * opts-common.c (handle_option): Adjust function comment.
14731 (handle_generated_option): Add GENERATED_P argument, pass it to
14733 (control_warning_option): Pass false to handle_generated_option
14735 * opts.c (maybe_default_option): Pass true to handle_generated_option
14737 * optc-gen.awk: Likewise.
14739 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14741 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
14742 a REG, look at the REG it is a SUBREG of.
14743 (splitter for cmpeqsi_t): Ditto.
14745 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14747 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
14748 the special USEs with the pattern of the insn, not the insn itself.
14750 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
14753 * doc/invoke.texi: Document -mload-store-pairs.
14755 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14756 Sandra Loosemore <sandra@codesourcery.com>
14758 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
14759 argument isn't a CONST_INT.
14760 (nios2_alternate_compare_const): Assert op is a CONST_INT.
14761 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
14762 (nios2_validate_compare): Bypass alternate compare logic if *op2
14763 is not a CONST_INT.
14764 (ldstwm_operation_p): Return false if first_base is not a REG or
14765 if first_offset is not a CONST_INT.
14767 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14769 * config/cris/cris.md: Use correct operand in a define_peephole2.
14771 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14773 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
14775 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14777 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
14778 this_insn if it is an INSN or JUMP_INSN.
14779 (force_offsettable): Look at base, not at addr.
14780 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
14781 on things that aren't necessarily CONST_INTs.
14783 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
14785 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
14786 -mfpmath=sse is the default also for x86-32 targets with SSE2
14787 instruction set when @option{-ffast-math} is enabled
14789 2017-02-24 Jeff Law <law@redhat.com>
14791 PR rtl-optimizatoin/79286
14792 * ira.c (update_equiv_regs): Drop may_trap_p exception to
14795 2017-02-24 Richard Biener <rguenther@suse.de>
14797 PR tree-optimization/79389
14798 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
14801 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
14803 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
14804 function comment to reflect reality.
14805 (loop_exits_before_overflow): Fix typo in function description.
14807 2017-02-24 Richard Biener <rguenther@suse.de>
14809 PR tree-optimization/79389
14810 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
14811 properly that a threading opportunity exists. Detect conditional
14812 copy/constant propagation opportunities.
14814 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
14816 * config/visium/visium.md (type): Add trap.
14817 (b): New mode attribute.
14818 (*btst): Rename into...
14819 (*btst<mode>): ...this and adjust.
14820 (*cbranchsi4_btst_insn): Rename into...
14821 (*cbranch<mode>4_btst_insn): ...this and adjust.
14822 (trap): New define_insn.
14824 2017-02-23 Jakub Jelinek <jakub@redhat.com>
14826 PR tree-optimization/79389
14827 * ifcvt.c (struct noce_if_info): Add rev_cond field.
14828 (noce_reversed_cond_code): New function.
14829 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
14830 reversed_comparison_code. Formatting fix.
14831 (noce_try_store_flag): Test rev_cond != NULL in addition to
14832 reversed_comparison_code.
14833 (noce_try_store_flag_constants): Likewise.
14834 (noce_try_store_flag_mask): Likewise.
14835 (noce_try_addcc): Use rev_cond if non-NULL instead of
14836 reversed_comparison_code.
14837 (noce_try_cmove_arith): Likewise. Formatting fixes.
14838 (noce_try_minmax, noce_try_abs): Clear rev_cond.
14839 (noce_find_if_block): Initialize rev_cond.
14840 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
14841 instead of false as last argument never attempt to reverse it
14844 2017-02-23 Bin Cheng <bin.cheng@arm.com>
14846 PR tree-optimization/79663
14847 * tree-predcom.c (combine_chains): Process refs in reverse order
14848 only for ZERO length chains, and add explaining comment.
14850 2017-02-23 Jeff Law <law@redhat.com>
14852 PR tree-optimization/79578
14853 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
14854 in call to operand_equal_p.
14856 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
14859 * config/i386/cpuid.h: Fix another undefined behavior.
14861 2017-02-23 Richard Biener <rguenther@suse.de>
14863 PR tree-optimization/79683
14864 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
14865 vector types for data-refs.
14867 2017-02-23 Martin Liska <mliska@suse.cz>
14869 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
14871 2017-02-23 Jakub Jelinek <jakub@redhat.com>
14873 PR middle-end/79665
14874 * internal-fn.c (get_range_pos_neg): Moved to ...
14875 * tree.c (get_range_pos_neg): ... here. No longer static.
14876 * tree.h (get_range_pos_neg): New prototype.
14877 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
14878 are known to be in between 0 and signed maximum inclusive, try to
14879 expand both unsigned and signed divmod and use the cheaper one from
14882 2017-02-22 Jeff Law <law@redhat.com>
14884 PR tree-optimization/79578
14885 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
14886 to compare base operands.
14888 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
14891 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
14892 gpc_reg_operand instead of fpr_reg_operand.
14894 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
14896 * config/mips/mips.c (mips_return_in_memory): Force FP
14897 vector types to be returned in memory for o32 ABI.
14899 2017-02-22 Jakub Jelinek <jakub@redhat.com>
14901 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
14902 instead of DW_TAG_member for static data member declarations and don't
14903 set no_linkage_name for static inline data members.
14904 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
14907 2017-02-22 Martin Liska <mliska@suse.cz>
14909 * doc/invoke.texi: Replace inequality signs with square brackets
14912 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14914 PR tree-optimization/68644
14915 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
14917 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
14920 * lra-constraints.c (simplify_operand_subreg): Handle
14921 WORD_REGISTER_OPERATIONS targets.
14923 2017-02-22 Jakub Jelinek <jakub@redhat.com>
14926 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
14927 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
14928 elimination by swapping fld*.
14930 2017-02-22 Richard Biener <rguenther@suse.de>
14932 PR tree-optimization/79673
14933 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
14934 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
14935 irrelevant address-space qualifiers and avoiding a
14936 ADDR_SPACE_CONVERT_EXPR from fold_convert.
14938 2017-02-22 Richard Biener <rguenther@suse.de>
14940 PR tree-optimization/79666
14941 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
14942 to not symbolically negate if that may introduce undefined
14945 2017-02-22 Martin Liska <mliska@suse.cz>
14948 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
14949 * data-streamer-out.c (streamer_write_gcov_count_stream):
14951 * value-prof.c (stream_out_histogram_value): Make assert more
14952 precise based on type of counter.
14954 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
14957 * config/i386/i386.md (standard_x87sse_constant_load splitter):
14958 Use nonimmediate_operand instead of memory_operand for operand 1.
14959 (float-extend standard_x87sse_constant_load splitter): Ditto.
14961 2017-02-21 Jeff Law <law@redhat.com>
14963 PR tree-optimization/79621
14964 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
14965 blocks with edges to themselves.
14967 2017-02-21 Jakub Jelinek <jakub@redhat.com>
14970 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
14971 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
14972 Use gimple_call_builtin_p.
14975 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
14976 on temporarily removed DEBUG_INSNs.
14978 PR tree-optimization/79649
14979 * tree-loop-distribution.c (classify_partition): Give up on
14980 non-generic address space loads/stores.
14982 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
14984 * doc/loop.texi (Loop manipulation): Remove nonexistent
14985 tree_ssa_loop_version from the documentation.
14986 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
14988 2017-02-21 Jakub Jelinek <jakub@redhat.com>
14991 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
14992 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
14993 * config/rs6000/rs6000.c: Include except.h.
14994 (rs6000_expand_split_stack_prologue): Call
14995 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
14997 2017-02-21 Martin Jambor <mjambor@suse.cz>
15000 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
15001 have been analyzed.
15003 2017-02-21 Martin Jambor <mjambor@suse.cz>
15005 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
15006 for backward compatibility only.
15007 * doc/invoke.texi (Option Summary): Remove all references to
15008 -fipa-cp-alignment.
15010 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
15014 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15016 * lra-constraints.c (curr_insn_transform): Handle
15017 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
15019 2017-02-21 Martin Liska <mliska@suse.cz>
15021 * config/i386/i386.opt: Replace -masm-dialect with -masm.
15023 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
15025 PR translation/79638
15026 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
15028 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
15031 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
15032 (arm_function_ok_for_sibcall): Return false for an indirect call by
15033 descriptor if all the argument registers are used.
15034 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
15035 alignment of the function.
15037 2017-02-21 Jakub Jelinek <jakub@redhat.com>
15039 PR tree-optimization/61441
15040 * simplify-rtx.c (simplify_const_unary_operation): For
15041 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
15042 the sNaN unmodified.
15044 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
15046 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
15047 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
15048 instead of SYSTEM_HEADER_DIR.
15050 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
15051 Martin Liška <mliska@suse.cz>
15053 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
15054 Fix typos and grammar, use active voice, and clarify.
15056 2017-02-20 Marek Polacek <polacek@redhat.com>
15058 PR middle-end/79537
15059 * gimplify.c (gimplify_expr): Handle unused *&&L;.
15062 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
15064 2017-02-20 Jakub Jelinek <jakub@redhat.com>
15067 * config/i386/i386.c (ix86_expand_builtin): Handle
15068 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
15069 ix86_builtins_isa[fcode].isa as a requirement of those
15070 flags and any other flag in the bitmask.
15071 (ix86_init_mmx_sse_builtins): Use 0 instead of
15072 ~OPTION_MASK_ISA_64BIT as mask.
15073 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
15074 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
15075 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
15076 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
15078 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15081 * lra-constraints.c (split_reg): Check requested split mode
15082 is supported by the register.
15084 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15086 * lra-constraints.c (simplify_operand_subreg): Remove early
15089 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15092 * lra-constraints.c (curr_insn_transform): Tighten condition
15093 for converting SUBREG reloads from OP_OUT to OP_INOUT.
15095 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15098 * lra-constraints.c (curr_insn_transform): Handle
15099 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
15101 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
15104 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
15106 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
15108 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
15111 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
15114 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15116 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
15119 2017-02-18 Jakub Jelinek <jakub@redhat.com>
15121 * final.c (last_columnnum, override_columnnum): New variables.
15122 (final_start_function): Set last_columnnum, pass it to begin_prologue
15123 hook and pass 0 to dwarf2out_begin_prologue.
15124 (final_scan_insn): Update override_columnnum. Pass last_columnnum
15125 to source_line debug hook.
15126 (notice_source_line): Compute last_columnnum and for debug_column_info
15127 return true on column changes.
15128 * debug.h (struct gcc_debug_hooks): Add column argument to
15129 source_line and begin_prologue hooks.
15130 (debug_nothing_int_charstar_int_bool): Remove prototype.
15131 (debug_nothing_int_int_charstar,
15132 debug_nothing_int_int_charstar_int_bool): New prototypes.
15133 (dwarf2out_begin_prologue): Add column argument.
15134 * debug.c (do_nothing_debug_hooks): Adjust source_line and
15135 begin_prologue hooks.
15136 (debug_nothing_int_charstar_int_bool): Remove.
15137 (debug_nothing_int_int_charstar,
15138 debug_nothing_int_int_charstar_int_bool): New functions.
15139 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
15140 through to dwarf2out_source_line.
15141 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
15142 (dwarf2out_source_line): Add column argument, emit it if requested.
15143 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
15145 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
15146 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
15147 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
15148 through to dwarf2out_begin_prologue.
15149 (vmsdbgout_source_line): Add column argument, pass it through to
15150 dwarf2out_source_line.
15151 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
15152 dbxout_source_line caller.
15153 (dbxout_source_line): Add column argument.
15155 * common.opt (gno-column-info, gcolumn-info): New options.
15156 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
15157 (check_die): Also test for multiple DW_AT_decl_column attributes.
15158 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
15159 DW_AT_decl_column if requested.
15160 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
15162 (gen_variable_die): Likewise.
15163 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
15164 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
15167 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
15168 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
15169 (ix86_handle_option): Handle OPT_m3dnowa.
15170 * doc/invoke.texi (-m3dnowa): Document.
15171 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
15172 -m3dnowa instead of -m3dnow -march=athlon.
15175 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
15176 instead of gcc_assert for K, r and R code checks. Formatting fixes.
15178 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15181 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
15182 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
15183 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
15184 generator for vsx_xxpermdi_<mode>_be.
15185 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
15186 force big-endian semantics.
15187 (vsx_xxpermdi_<mode>_be): New define_expand with same
15188 implementation as previous version of vsx_xxpermdi_<mode>.
15190 2017-02-17 Jakub Jelinek <jakub@redhat.com>
15192 PR tree-optimization/79327
15193 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
15194 variable, its initialization and use.
15196 2017-02-17 Julia Koval <julia.koval@intel.com>
15198 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
15199 (OPTION_MASK_ISA_PKU_UNSET): New.
15200 (ix86_handle_option): Handle -mrdpid.
15201 * config/i386/cpuid.h (bit_RDPID): New.
15202 * config/i386/driver-i386.c (host_detect_local_cpu):
15203 Detect RDPID feature.
15204 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
15205 * config/i386/i386-c.c (ix86_target_macros_internal):
15207 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
15208 (ix86_valid_target_attribute_inner_p): Add "rdpid".
15209 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
15210 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
15211 * config/i386/i386.md (define_insn "rdpid"): New.
15212 * config/i386/i386.opt Add -mrdpid.
15213 * config/i386/immintrin.h (_rdpid_u32): New.
15215 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
15217 PR rtl-optimization/79541
15218 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
15219 instead of transforming it into USE.
15221 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
15223 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
15224 If HONOR_SNANS (SFmode) force the input to a register.
15225 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
15226 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
15227 an frsp or similar insn.
15229 2017-02-17 Martin Liska <mliska@suse.cz>
15231 PR rtl-optimization/79577
15232 * params.def (selsched-max-sched-times): Increase minimum to 1.
15234 2017-02-17 Martin Liska <mliska@suse.cz>
15236 PR rtl-optimization/79574
15237 * gcse.c (want_to_gcse_p): Prevent integer overflow.
15239 2017-02-17 Martin Liska <mliska@suse.cz>
15241 PR tree-optimization/79529
15242 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
15243 ssa_defined_default_def_p to handle cases which are implicitly
15245 * tree-ssa.c (ssa_defined_default_def_p): New function.
15246 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
15247 which are implicitly defined.
15248 * tree-ssa.h (ssa_defined_default_def_p): Declare.
15250 2017-02-17 Richard Biener <rguenther@suse.de>
15252 PR middle-end/79576
15253 * params.def (max-ssa-name-query-depth): Limit to 10.
15255 2017-02-17 Richard Biener <rguenther@suse.de>
15257 PR tree-optimization/79552
15258 * tree-ssa-structalias.c (visit_loadstore): Properly verify
15261 2017-02-17 Richard Biener <rguenther@suse.de>
15264 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
15266 2017-02-17 Marek Polacek <polacek@redhat.com>
15268 PR middle-end/79536
15269 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
15270 (fold_negate_expr): New wrapper.
15272 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
15274 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
15275 Correct terminology and de-emphasize pre-standard behavior.
15277 2017-02-16 Alan Modra <amodra@gmail.com>
15279 PR rtl-optimization/79286
15280 * ira.c (def_dominates_uses): New function.
15281 (update_equiv_regs): Don't create an equivalence for insns that
15282 may trap where the register def does not dominate the use.
15284 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
15286 PR rtl-optimization/78127
15287 * lra.c (lra): Call lra_eliminate before finish the loop after
15290 2017-02-16 Richard Biener <rguenther@suse.de>
15292 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
15294 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
15295 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
15296 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
15297 (isl_val_int_from_wi): New function.
15298 (extract_affine_gmp): Rename to ...
15299 (extract_affine_wi): ... this, take a widest_int.
15300 (extract_affine_int): Just wrap extract_affine_wi.
15301 (add_param_constraints): Use isl_val_int_from_wi.
15302 (add_loop_constraints): Likewise, and extract_affine_wi.
15304 2017-02-15 Jeff Law <law@redhat.com>
15306 PR middle-end/79521
15307 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
15308 ira_init_register_move_cost_if_necessary.
15310 2017-02-15 Martin Sebor <msebor@redhat.com>
15312 PR middle-end/32003
15313 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
15314 removed in a prior commit.
15316 2017-02-15 Bin Cheng <bin.cheng@arm.com>
15318 PR tree-optimization/79347
15319 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
15320 counters during peeling.
15322 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
15324 * Makefile.in (site.exp): Remove "set ISLVER".
15326 2017-02-15 Jakub Jelinek <jakub@redhat.com>
15329 * real.c (real_from_integer): Call real_convert even for decimal.
15331 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
15334 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
15336 2017-02-14 Andrew Pinski <apinski@cavium.com>
15338 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
15339 cores and change the partno/implementer to be correct.
15340 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
15341 the 'B" as the implementer.
15342 * config/aarch64/aarch64-tune.md: Regenerate.
15344 2017-02-14 Carl Love <cel@us.ibm.com>
15346 * config/rs6000/rs6000.c: Add case statement entry to make the
15347 xvcvuxdsp built-in argument unsigned.
15348 * config/rs6000/vsx.md: Fix the source and return operand types so they
15349 match the instruction definitions from the ISA document. Fix typo
15350 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
15353 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
15356 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
15357 member early_clobber_alts.
15358 * lra-lives.c (reg_early_clobber_p): New.
15359 (process_bb_lives): Use it.
15360 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
15361 (debug_operand_data): Initialize early_clobber_alts.
15362 (setup_operand_alternative): Set up early_clobber_alts.
15363 (collect_non_operand_hard_regs): Ditto. Pass early clobber
15364 alternatives to new_insn_reg.
15365 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
15367 (lra_update_insn_regno_info): Pass the new arg.
15369 2017-02-14 Jakub Jelinek <jakub@redhat.com>
15371 PR middle-end/79505
15372 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
15373 (new_oacc_loop_raw): Don't clear already cleared fields.
15376 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
15377 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
15378 _mm512_prefetch_i64gather_ps): New inline functions and macros.
15380 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
15383 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
15385 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
15388 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
15389 the extra instruction to the right place to store 128-bit constant
15392 2017-02-14 Martin Sebor <msebor@redhat.com>
15394 PR middle-end/79448
15395 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
15396 warning for strings of unknown length.
15398 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
15400 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
15402 2017-02-14 Jeff Law <law@redhat.com>
15405 * ira-costs.c (scan_one_insn): Initialize register move costs
15406 for pseudos seen in USE/CLOBBER insns.
15408 PR tree-optimization/79095
15409 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
15410 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
15411 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
15412 if the operands are known to be not equal, then the resulting range
15414 (intersect_ranges): If the new range is ~[0,0] and the old range is
15415 wide, then prefer ~[0,0].
15416 * tree-vrp.c (overflow_comparison_p_1): New function.
15417 (overflow_comparison_p): New function.
15418 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
15419 if NAME is used in an overflow test.
15420 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
15421 overflow check that can be expressed as an equality test, then adjust
15422 ops to be that equality test.
15424 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15426 * config/s390/s390-builtin-types.def: Remove flags argument.
15427 * config/s390/s390.c (s390_init_builtins): Likewise.
15429 2017-02-14 Martin Liska <mliska@suse.cz>
15431 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
15432 vector. Fix trailing white spaces.
15434 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
15436 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
15439 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15441 PR rtl-optimization/68664
15442 * config/arm/arm.c (arm_sched_can_speculate_insn):
15443 New function. Declare prototype.
15444 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
15446 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15448 PR rtl-optimization/68664
15449 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
15451 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
15453 2017-02-14 Amit Pawar <amit.pawar@amd.com>
15455 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
15456 max skip bytes for function, loop and jump.
15458 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15460 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
15461 ABS_EXPR for gimple dump.
15463 2017-02-14 Jakub Jelinek <jakub@redhat.com>
15466 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
15468 PR tree-optimization/79408
15469 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
15470 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
15471 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
15472 also if rhs1 is INTEGER_CST.
15474 2017-02-14 Richard Biener <rguenther@suse.de>
15476 PR middle-end/79432
15477 * tree-into-ssa.c (insert_phi_nodes): When the function can
15478 have abnormal edges rewrite SSA names with broken use-def
15479 dominance out of SSA and register them for PHI insertion.
15481 2017-02-13 Martin Sebor <msebor@redhat.com>
15483 PR middle-end/79496
15484 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
15485 clearing info.nowrite flag when snprintf size argument is a range.
15487 2017-02-13 Jakub Jelinek <jakub@redhat.com>
15489 * cprop.c (cprop_jump): Add missing space in string literal.
15490 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
15491 (get_constraint_for_component_ref): Likewise.
15492 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
15493 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
15494 * lra-constraints.c (process_alt_operands): Likewise.
15495 * ipa-inline.c (inline_small_functions): Likewise.
15496 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
15497 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
15498 * trans-mem.c (diagnose_tm_1_op): Likewise.
15499 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
15500 (grid_parallel_clauses_gridifiable): Likewise.
15502 * config/nvptx/mkoffload.c (process): Add space in between
15505 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
15506 "MOD4_SSE_REGS" and "ALL_REGS".
15508 * spellcheck.c (test_data): Add , in between "foo" and "food".
15510 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15513 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
15514 boundary crossing check and subsequent code generation agree.
15516 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15518 * config/aarch64/aarch64.c (has_memory_op): Delete.
15519 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
15522 2017-02-13 Jakub Jelinek <jakub@redhat.com>
15524 PR rtl-optimization/79388
15525 PR rtl-optimization/79450
15526 * combine.c (distribute_notes): When removing TEM_INSN for which
15527 corresponding dest has last value recorded, invalidate that last
15530 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15532 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
15533 of explicit '@'. Add missing assembly comment marker on branch costs
15536 2017-02-13 Nathan Sidwell <nathan@acm.org>
15538 * gengtype-lex.l (<in_struct>): Add '/'.
15540 2017-02-13 Martin Liska <mliska@suse.cz>
15543 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
15545 2017-02-13 Richard Biener <rguenther@suse.de>
15547 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
15549 * configure: Re-generate.
15550 * config.in: Likewise.
15551 * graphite-dependences.c: Simplify as if
15552 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
15553 * graphite-isl-ast-to-gimple.c: Likewise.
15554 * graphite-optimize-isl.c: Likewise.
15555 * graphite-poly.c: Likewise.
15556 * graphite-sese-to-poly.c: Likewise.
15557 * graphite.h: Likewise.
15558 * toplev.c: Include isl/version.h and use isl_version () for
15559 printing the ISL version.
15560 * doc/install.texi: Update ISL requirement.
15562 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
15564 * doc/standards.texi (Standards): Update reference to
15567 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
15569 * doc/extend.texi (Named Address Spaces): sourceware.org now
15571 * doc/install.texi (Binaries): Ditto.
15574 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
15576 * doc/cpp.texi: Replace "stringify"/"stringification" with C
15577 standard terminology "stringize"/"stringizing" throughout.
15578 * doc/cppinternals.texi: Likewise.
15580 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
15582 * doc/extend.texi: Fix some spelling mistakes and typos.
15583 * doc/invoke.texi: Likewise.
15585 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
15588 * params.def (inline-min-speedup) Change from 10 to 8.
15590 2017-02-11 Jakub Jelinek <jakub@redhat.com>
15592 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
15595 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
15598 * ipa-inline-analysis.c (get_minimal_bb): New function.
15599 (record_modified): Use it.
15600 (remap_edge_change_prob): Handle also ancestor functions.
15602 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
15604 * doc/contrib.texi (Contributors): Remove broken link into
15605 the Mauve CVS repository.
15607 2017-02-11 Jakub Jelinek <jakub@redhat.com>
15609 PR middle-end/79454
15610 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
15611 result computation whenever lhs doesn't have vector mode, not
15612 just when it has BLKmode.
15614 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
15616 * doc/makefile.texi (profiledbootstrap): Refer to the
15617 installation instructions only in textual form.
15619 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15622 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
15624 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
15626 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
15627 (Specific): Update mingw-w64 reference.
15629 (Specific): Remove broken link to Renesas RX processor.
15631 2017-02-10 Richard Biener <rguenther@suse.de>
15633 * toplev.c (process_options): Do not mention obsolete graphite
15634 options when printing sorry message about missing graphite support.
15635 Mention -floop-nest-optimize.
15637 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
15639 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
15640 (vtst_p16): Likewise.
15641 (vtstq_p8): Likewise.
15642 (vtstq_p16): Likewise.
15644 (vtstq_p64): Likewise.
15645 * config/arm/arm_neon.h (vgetq_lane_p64): New.
15646 (vset_lane_p64): New.
15647 (vsetq_lane_p64): New.
15649 2017-02-10 Jakub Jelinek <jakub@redhat.com>
15651 PR tree-optimization/79411
15652 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
15653 stmt operands are SSA_NAMEs used in abnormal phis.
15654 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
15657 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
15660 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
15663 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
15665 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
15667 2017-02-09 Jakub Jelinek <jakub@redhat.com>
15669 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
15673 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
15674 not arbitrary TREE_CONSTANT.
15677 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
15678 "omp declare target link" attribute unless is_global_var.
15679 * omp-offload.c (find_link_var_op): Likewise.
15681 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
15682 Chung-Lin Tang <cltang@codesourcery.com>
15684 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
15686 (gimplify_adjust_omp_clauses): Don't delete TILE.
15687 (gimplify_omp_for): Deal with TILE.
15688 * internal-fn.c (expand_GOACC_TILE): New function.
15689 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
15691 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
15692 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
15694 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
15695 avoid DIV for outermost collapse var.
15696 (expand_oacc_for): Insert tile element loop as needed. Adjust.
15697 Remove out of date comments, fix whitespace.
15698 * omp-general.c (omp_extract_for_data): Deal with tiling.
15699 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
15700 adjust OLF_DIM_BASE value.
15701 (struct omp_for_data): Add tiling field.
15702 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
15703 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
15704 for auto loops. Remove default auto determining, moved to
15705 oacc_loop_fixed_partitions.
15706 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
15707 stmts, add e_mask field.
15708 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
15709 (oacc_thread_numbers): Use oacc_dim_call.
15710 (oacc_xform_tile): New.
15711 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
15712 (finish_oacc_loop): Adjust for ifns vector.
15713 (oacc_loop_discover_walk): Append loop abstraction sites to list,
15714 add case for GOACC_TILE fns.
15715 (oacc_loop_xform_loop): Delete.
15716 (oacc_loop_process): Iterate over call list directly, and add
15717 handling for GOACC_TILE fns.
15718 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
15720 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
15721 vector partitioning to outer loops. Assign 2 partitions to loops
15722 when available. Add TILE handling.
15723 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
15724 (execite_oacc_device_lower): Process GOACC_TILE fns,
15725 ignore unknown specs.
15726 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
15727 * tree.c (omp_clause_num_ops): Adjust TILE ops.
15728 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
15730 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
15732 * configure.ac (ACX_BUGURL): Update.
15733 * configure: Regenerate.
15735 2017-02-09 Richard Biener <rguenther@suse.de>
15737 PR tree-optimization/69823
15738 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
15739 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
15741 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
15743 * config/arc/arc-c.def: Add __NPS400__ definition.
15744 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
15745 (TARGET_NPS400): Define.
15747 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
15749 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
15751 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
15752 pointer, arch_info.
15753 (arc_cpu_types): Fill the arch_info field with a pointer into the
15754 arc_arch_types table.
15755 (arc_selected_cpu): Declare.
15756 * config/arc/arc.c (arc_selected_cpu): Make global.
15757 (arc_selected_arch): Delete.
15758 (arc_base_cpu): Delete.
15759 (arc_override_options): Remove references to deleted variables,
15760 update access to arch information.
15761 (ARC_OPT): Update access to arch information.
15762 (ARC_OPTX): Likewise.
15763 * config/arc/arc.h (arc_base_cpu): Remove declaration.
15764 (TARGET_ARC600): Update access to arch information.
15765 (TARGET_ARC601): Likewise.
15766 (TARGET_ARC700): Likewise.
15767 (TARGET_EM): Likewise.
15768 (TARGET_HS): Likewise.
15769 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
15772 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
15775 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
15776 condition/operands for integer GE/LE/GEU/LEU operations.
15778 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
15780 PR translation/79397
15781 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
15784 2017-02-08 Martin Jambor <mjambor@suse.cz>
15787 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
15788 whether allocation happened.
15789 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
15790 nothing was allocated.
15792 2017-02-08 Jakub Jelinek <jakub@redhat.com>
15794 PR tree-optimization/79408
15795 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
15796 constant, but SSA_NAME with a known integer range, use the minimum
15797 of that range instead of op1 to determine if modulo can be replaced
15798 with its first operand.
15800 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15802 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
15804 2017-02-08 Richard Biener <rguenther@suse.de>
15806 PR tree-optimization/71824
15807 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
15808 Check all loops contained in the merged region.
15810 2017-02-07 Andrew Pinski <apinski@cavium.com>
15812 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
15814 2017-02-07 Andrew Pinski <apinski@cavium.com>
15816 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
15817 (thunderxt88): Likewise.
15818 (thunderxt81): Disable LSE and change v8.1 to v8.
15819 (thunderxt83): Likewise.
15821 2017-02-07 Jakub Jelinek <jakub@redhat.com>
15822 Richard Biener <rguenther@suse.de>
15824 PR middle-end/79399
15825 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
15826 type from int to size_t.
15827 * ira-costs.c (struct_costs_size): Change type from int to size_t.
15829 2017-02-07 Jakub Jelinek <jakub@redhat.com>
15831 PR rtl-optimization/79386
15832 * cprop.c (bypass_conditional_jumps): Initialize
15833 bypass_last_basic_block already before splitting bbs after
15834 unconditional traps...
15835 (bypass_conditional_jumps): ... rather than here.
15838 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
15839 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
15840 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
15841 fix -masm=intel patterns.
15843 2017-02-07 Richard Biener <rguenther@suse.de>
15845 PR tree-optimization/79256
15846 PR middle-end/79278
15847 * builtins.c (get_object_alignment_2): Use min_align_of_type
15848 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
15849 and ADJUST_FIELD_ALIGN.
15851 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
15853 * doc/tm.texi: Regenerate.
15854 * stor-layout.c (layout_decl): Adjust.
15855 (update_alignment_for_field): Likewise.
15856 (place_field): Likewise.
15857 (min_align_of_type): Likewise.
15858 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
15859 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
15860 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
15861 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
15862 * config/frv/frv.c (frv_adjust_field_align): Likewise.
15863 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
15864 * config/i386/i386.c (x86_field_alignment): Likewise.
15865 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
15866 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
15867 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
15868 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
15869 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
15870 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
15874 2017-01-30 Richard Biener <rguenther@suse.de>
15876 PR tree-optimization/79256
15877 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
15878 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
15881 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
15883 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
15884 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
15885 builtins to SImode and emit a zero-extend, if necessary.
15887 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
15889 * docs/invoke.texi (RISC-V Options): Alphabetize.
15891 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
15893 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
15896 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
15898 * config/riscv/riscv.c: New file.
15899 * common/config/riscv/riscv-common.c: Likewise.
15900 * config.gcc: Likewise.
15901 * config/riscv/constraints.md: Likewise.
15902 * config/riscv/elf.h: Likewise.
15903 * config/riscv/generic.md: Likewise.
15904 * config/riscv/linux.h: Likewise.
15905 * config/riscv/multilib-generator: Likewise.
15906 * config/riscv/peephole.md: Likewise.
15907 * config/riscv/pic.md: Likewise.
15908 * config/riscv/predicates.md: Likewise.
15909 * config/riscv/riscv-builtins.c: Likewise.
15910 * config/riscv/riscv-c.c: Likewise.
15911 * config/riscv/riscv-ftypes.def: Likewise.
15912 * config/riscv/riscv-modes.def: Likewise.
15913 * config/riscv/riscv-opts.h: Likewise.
15914 * config/riscv/riscv-protos.h: Likewise.
15915 * config/riscv/riscv.h: Likewise.
15916 * config/riscv/riscv.md: Likewise.
15917 * config/riscv/riscv.opt: Likewise.
15918 * config/riscv/sync.md: Likewise.
15919 * config/riscv/t-elf-multilib: Likewise.
15920 * config/riscv/t-linux: Likewise.
15921 * config/riscv/t-linux-multilib: Likewise.
15922 * config/riscv/t-riscv: Likewise.
15923 * configure.ac: Likewise.
15924 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
15925 Waterman as RISC-V maintainers.
15926 * doc/install.texi: Add RISC-V entries.
15927 * doc/invoke.texi: Add RISC-V options section.
15928 * doc/md.texi: Add RISC-V constraints section.
15929 * configure: Regenerated.
15931 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
15934 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
15935 false values to be constant vectors with all 0 or all 1 bits set.
15936 (vcondu<mode><mode>): Likewise.
15937 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
15939 (fpmask_comparison_operator): Update comment.
15940 (vecint_comparison_operator): New predicate.
15941 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
15942 vector conditionals when the true and false values are constant
15943 vectors with all 0 bits or all 1 bits set.
15945 2017-02-06 Martin Sebor <msebor@redhat.com>
15947 PR tree-optimization/79376
15948 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
15950 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
15952 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
15953 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
15954 to simplify split condition.
15956 2017-02-06 Jakub Jelinek <jakub@redhat.com>
15958 * omp-expand.c (oxpand_omp_atomic_fetch_op,
15959 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
15962 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
15964 PR rtl-optimization/68664
15965 * target.def (can_speculate_insn): New hook.
15966 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
15967 * doc/tm.texi: Regenerate.
15968 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
15969 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
15970 (rs6000_sched_can_speculate_insn): New function.
15972 2017-02-06 Jakub Jelinek <jakub@redhat.com>
15974 PR tree-optimization/79284
15975 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
15976 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
15977 vectorizable_mask_load_store, vectorizable_operation,
15978 vect_is_simple_cond, get_same_sized_vectype): Use it instead
15979 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
15980 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
15981 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
15982 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
15983 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
15984 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
15985 is_gimple_assign (stmt). Replace another such test with
15986 is_gimple_assign (stmt).
15988 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
15991 * config/avr/avr.c (rtl-iter.h): Include it.
15992 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
15993 (avr_legitimate_combined_insn): ...and implementation.
15995 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
15997 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
15998 * config/s390/s390.c (s390_const_operand_ok)
15999 (s390_canonicalize_comparison, s390_extract_part)
16000 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
16001 (s390_contiguous_bitmask_p, s390_rtx_costs)
16002 (legitimize_pic_address): Likewise.
16003 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
16004 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
16005 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
16006 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
16007 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
16009 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
16011 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
16012 REGNO($0) == REGNO($1).
16014 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16016 * config/s390/linux.h(SIZE_TYPE): Add comment.
16018 2017-02-06 Julian Brown <julian@codesourcery.com>
16019 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
16020 Virendra Pathak <virendra.pathak@broadcom.com>
16022 * config/aarch64/aarch64-cores.def: Change the scheduler
16024 * config/aarch64/aarch64.md: Include thunderx2t99.md.
16025 * config/aarch64/thunderx2t99.md: New file.
16027 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
16029 * doc/standards.texi (Go Language): Update link to language
16032 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
16034 * tree-eh.c (lower_resx): Sanitize profile.
16035 (cleanup_empty_eh_move_lp): Likewise.
16037 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
16040 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
16042 * cfgloopmanip.h (loop_version): Update prototype.
16043 * modulo-sched.c (sms_schedule): Update call of loop_version.
16044 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
16045 * tree-parloops.c (gen_parallel_loop): Likewise.
16046 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
16047 * tree-ssa-loop-split.c (split_loop): Likewise.
16048 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
16049 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
16051 2017-02-05 Martin Liska <mliska@suse.cz>
16054 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
16056 (print_operand_address): Initialize a struct to zero.
16058 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
16060 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
16061 garbage collector only in textual form.
16063 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
16065 * doc/extend.texi (x86 specific memory model extensions for
16066 transactional memory): Simplify a phrase.
16068 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
16071 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
16072 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
16073 (atomic_storedi_1): Likewise.
16075 2017-02-04 Jakub Jelinek <jakub@redhat.com>
16077 PR tree-optimization/79338
16078 * tree-parloops.c (gather_scalar_reductions): Don't call
16079 vect_analyze_loop_form for loop->inner before destroying loop's
16082 2017-02-03 Martin Sebor <msebor@redhat.com>
16084 PR tree-optimization/79327
16085 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
16086 when precision has resulted in leading zeros.
16087 (format_integer): Adjust the likely counter to assume an unknown
16088 argument that may be zero is non-zero.
16090 2017-02-03 Jason Merrill <jason@redhat.com>
16093 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
16094 avoid copying non-taken branch.
16096 2017-02-03 Jakub Jelinek <jakub@redhat.com>
16098 PR tree-optimization/79340
16099 * tree-vect-loop.c (vectorizable_reduction): Release
16100 vec_defs elements after safe_splicing them into other vectors.
16103 PR tree-optimization/79327
16104 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
16105 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
16107 (format_integer): Use wide_int_to_tree instead of build_int_cst
16108 + to_?hwi. If argmin is NULL, just set argmin and argmax to
16109 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
16110 of shortest and longest sequence.
16112 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
16114 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
16115 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
16117 2017-02-03 Walter Lee <walt@tilera.com>
16120 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
16121 after initial stackframe link reg save.
16122 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
16124 2017-02-03 Jakub Jelinek <jakub@redhat.com>
16127 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
16128 wu for stxssp alternative.
16130 2017-02-03 Martin Sebor <msebor@redhat.com>
16132 PR tree-optimization/79352
16133 * gimple-fold.c (get_range_strlen): Add argument.
16134 (get_range_strlen): Change return type to bool.
16135 (get_maxval_strlen): Pass in a dummy argument.
16136 * gimple-fold.h (get_range_strlen): Change return type to bool.
16137 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
16138 * tree.h (array_at_struct_end_p): Add argument.
16139 * tree.c (array_at_struct_end_p): Handle it.
16141 2017-02-03 Martin Liska <mliska@suse.cz>
16144 * multiple_target.c (create_dispatcher_calls): Redirect edge
16145 from a caller of a dispatcher.
16146 (expand_target_clones): Make the clones local.
16147 (ipa_target_clone): Do both target clones and resolvers.
16148 (ipa_dispatcher_calls): Remove the pass.
16149 (pass_dispatcher_calls::gate): Likewise.
16150 (make_pass_dispatcher_calls): Likewise.
16151 * passes.def (pass_target_clone): Put as very first IPA early
16154 2017-02-03 Martin Liska <mliska@suse.cz>
16156 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
16157 in case of a function with ifunc attribute.
16159 2017-02-03 Martin Liska <mliska@suse.cz>
16161 * cgraph.c (cgraph_node::dump): Dump function version info.
16162 * symtab.c (symtab_node::dump_base): Add missing new line.
16164 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
16166 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
16167 (ifcombine_ifandif): Use it.
16169 2017-02-03 Martin Liska <mliska@suse.cz>
16171 * doc/invoke.texi: Document default value for
16172 use-after-scope-direct-emission-threshold.
16174 2017-02-03 Martin Liska <mliska@suse.cz>
16176 PR tree-optimization/79339
16177 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
16178 (format_floating): Likewise.
16180 2017-02-03 Martin Liska <mliska@suse.cz>
16183 * ipa-prop.c (ipa_node_params_t::insert): Remove current
16185 (ipa_node_params_t::remove): Likewise.
16186 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
16187 initialization from removed ipa_node_params_t::insert.
16188 (ipa_node_params::~ipa_node_params): Move from removed
16189 ipa_node_params_t::release.
16190 * symbol-summary.h (symbol_summary::m_released): New member.
16191 Do not release a summary twice. Do not allow to call finalizer
16192 for types of a summary that live in GGC memory.
16194 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
16196 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
16199 2017-02-02 Martin Sebor <msebor@redhat.com>
16201 PR middle-end/79275
16202 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
16203 (format_string): Tighten up the range of output for non-constant
16204 strings and correct the expected range for wide non-constant strings.
16206 2017-02-02 Martin Sebor <msebor@redhat.com>
16208 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
16210 PR middle-end/32003
16211 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
16213 (-fdump-tree-@var): Add to index and document how to come up
16214 with pass-specific option and dump file names.
16215 (-fdump-passes): Clarify where to look for output.
16217 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
16219 PR middle-end/77445
16220 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
16221 statistics of the analyzed path; allow threading for speed when
16222 any of BBs along the path are optimized for speed.
16224 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
16226 PR middle-end/78468
16227 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
16228 settings of the virtual registers.
16231 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
16233 * explow.c (get_dynamic_stack_size): Take known alignment of stack
16234 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
16237 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16239 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
16240 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
16242 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16244 * config/s390/s390.md: Add missing comments with the expanded
16246 * config/s390/vector.md: Likewise.
16247 * config/s390/vx-builtins.md: Likewise.
16249 2017-02-02 Jakub Jelinek <jakub@redhat.com>
16252 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
16253 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
16254 conditions on a single line.
16256 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16258 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
16259 __S390_VX__ to __VX__.
16261 2017-02-01 Andrew Pinski <apinski@cavium.com>
16263 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
16264 stmt_info to record_stmt_cost.
16265 (vect_get_known_peeling_cost): Pass stmt_info if known to
16267 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
16268 cpu_vector_cost field into
16269 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
16270 field into vec_int_stmt_cost and vec_fp_stmt_cost.
16271 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
16272 splitting of scalar_stmt_cost and vec_stmt_cost.
16273 (thunderx_vector_cost): Likewise.
16274 (cortexa57_vector_cost): LIkewise.
16275 (exynosm1_vector_cost): Likewise.
16276 (xgene1_vector_cost): Likewise.
16277 (thunderx2t99_vector_cost): Improve after the splitting of the two
16279 (aarch64_builtin_vectorization_cost): Update for the splitting of
16280 scalar_stmt_cost and vec_stmt_cost.
16282 2017-02-01 Torvald Riegel <triegel@redhat.com>
16283 Richard Henderson <rth@redhat.com>
16285 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
16286 conditional on existance of a fast atomic load.
16287 * optabs-query.c (can_atomic_load_p): New function.
16288 * optabs-query.h (can_atomic_load_p): Declare it.
16289 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
16290 no fast atomic load is available for the particular size of access.
16291 (expand_atomic_compare_and_swap): Likewise.
16292 (expand_atomic_load): Likewise.
16293 (expand_atomic_store): Likewise.
16294 (expand_atomic_fetch_op): Likewise.
16295 * testsuite/lib/target-supports.exp
16296 (check_effective_target_sync_int_128): Remove x86 because it provides
16297 no fast atomic load.
16298 (check_effective_target_sync_int_128_runtime): Likewise.
16300 2017-02-01 Richard Biener <rguenther@suse.de>
16302 * graphite.c: Include tree-vectorizer.h for find_loop_location.
16303 (graphite_transform_loops): Provide opt-info for optimized nests.
16304 * tree-parloop.c (parallelize_loops): Provide opt-info for
16305 parallelized loops.
16307 2017-02-01 Richard Biener <rguenther@suse.de>
16309 PR middle-end/79315
16310 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
16311 was not set before.
16313 2017-02-01 Richard Biener <rguenther@suse.de>
16315 PR tree-optimization/71824
16316 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
16317 Verify the loops are valid in the merged SESE region.
16318 (scop_detection::can_represent_loop_1): Check analyzing the
16319 evolution of the number of iterations in the region succeeds.
16321 2017-01-31 Ian Lance Taylor <iant@golang.org>
16323 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
16324 REG_ARGS_SIZE note to 32-bit push insns and call insn.
16326 2017-01-31 David Malcolm <dmalcolm@redhat.com>
16328 PR preprocessor/79210
16329 * input.c (get_substring_ranges_for_loc): Replace line_width
16330 assertion with error-handling.
16332 2017-01-31 Richard Biener <rguenther@suse.de>
16334 PR tree-optimization/77318
16335 * graphite-sese-to-poly.c (extract_affine): Fix assert.
16336 (create_pw_aff_from_tree): Take loop parameter.
16337 (add_condition_to_pbb): Pass loop of the condition to
16338 create_pw_aff_from_tree.
16340 2017-01-31 Jakub Jelinek <jakub@redhat.com>
16342 * config/s390/s390.c (s390_asan_shadow_offset): New function.
16343 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
16345 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
16349 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
16351 (convert_int_to_float128): Likewise.
16352 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
16353 (convert_int_to_float128): Likewise.
16354 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
16355 (UNSPEC_IEEE128_CONVERT): Likewise.
16356 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
16357 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
16358 Use local variables for IBM extended format.
16359 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
16360 (fix_trunc<mode>si2_fprs): Likewise.
16361 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
16362 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
16363 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
16364 to know that we can now have integers of all sizes in vector
16366 (fix<uns>_<mode>di2_hw): Likewise.
16367 (float<uns>_<mode>si2_hw): Likewise.
16368 (fix_<mode>si2_hw): Likewise.
16369 (fixuns_<mode>si2_hw): Likewise.
16370 (float<uns>_<mode>di2_hw): Likewise.
16371 (float_<mode>di2_hw): Likewise.
16372 (float_<mode>si2_hw): Likewise.
16373 (floatuns_<mode>di2_hw): Likewise.
16374 (floatuns_<mode>si2_hw): Likewise.
16375 (xscvqp<su>wz_<mode>): Delete, no longer used.
16376 (xscvqp<su>dz_<mode>): Likewise.
16377 (xscv<su>dqp_<mode>): Likewise.
16378 (ieee128_mfvsrd_64bit): Likewise.
16379 (ieee128_mfvsrd_32bit): Likewise.
16380 (ieee128_mfvsrwz): Likewise.
16381 (ieee128_mtvsrw): Likewise.
16382 (ieee128_mtvsrd_64bit): Likewise.
16383 (ieee128_mtvsrd_32bit): Likewise.
16385 2017-01-31 Martin Liska <mliska@suse.cz>
16388 * ipa-prop.c (ipa_free_all_node_params): Call release method
16389 instead of ~sumbol_summary to not to trigger double times
16392 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
16394 PR tree-optimization/71691
16395 * bitmap.h (class auto_bitmap): New.
16396 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
16397 is_maybe_undefined instead of ssa_undefined_value_p.
16399 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16401 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
16402 __S390_ARCH_LEVEL__ to __ARCH__.
16404 2017-01-31 Jakub Jelinek <jakub@redhat.com>
16406 PR tree-optimization/79267
16407 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
16408 if should_remove_lhs_p is true.
16410 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
16413 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
16414 (add_alignment_attribute): New.
16415 (base_type_die): Add alignment attribute.
16416 (subrange_type_die): Likewise.
16417 (modified_type_die): Likewise.
16418 (gen_array_type_die): Likewise.
16419 (gen_descr_array_type_die: Likewise.
16420 (gen_enumeration_type_die): Likewise.
16421 (gen_subprogram_die): Likewise.
16422 (gen_variable_die): Likewise.
16423 (gen_field_die): Likewise.
16424 (gen_ptr_to_mbr_type_die): Likewise.
16425 (gen_struct_or_union_type_die): Likewise.
16426 (gen_subroutine_type_die): Likewise.
16427 (gen_typedef_die): Likewise.
16428 (base_type_cmp): Compare alignment attribute.
16430 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
16433 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
16434 (setb_unsigned) New pattern for setb with CCUNS.
16435 * config/rs6000/rs6000.c (expand_block_compare): Use a different
16436 subfc./subfe sequence to avoid overflow problems. Generate a
16437 shorter sequence with cmpld/setb for power9.
16438 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
16439 for generating subfc. instruction.
16440 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
16441 now uses this instruction.
16443 2017-01-30 Ian Lance Taylor <iant@google.com>
16446 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
16447 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
16449 2017-01-30 Martin Sebor <msebor@redhat.com>
16451 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
16452 Move constant to the right of a relational operator.
16453 (get_mpfr_format_length, format_character, format_string): Ditto.
16454 (should_warn_p, maybe_warn): Same.
16456 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
16458 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
16461 * asan.c (get_translation_unit_decl): Remove function.
16462 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
16464 2017-01-30 Martin Liska <mliska@suse.cz>
16466 PR gcov-profile/79259
16467 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
16468 -fprofile-generate.
16470 2017-01-30 Martin Liska <mliska@suse.cz>
16473 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
16474 Initialize variables with NULL value.
16476 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
16479 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
16481 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
16483 2017-01-30 Richard Biener <rguenther@suse.de>
16485 PR tree-optimization/79276
16486 * tree-vrp.c (process_assert_insertions): Properly adjust common
16487 when removing a duplicate.
16489 * gcc.dg/torture/pr79276.c: New testcase.
16491 2017-01-30 Richard Biener <rguenther@suse.de>
16493 PR tree-optimization/79256
16494 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
16495 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
16497 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
16499 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
16502 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
16503 ("*r<noxa>sbg_<mode>_sll_bitmask")
16504 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
16505 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
16506 Use contiguous_bitmask_nowrap_operand.
16508 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16511 * config/rs6000/altivec.h (vec_xl): Revise #define.
16512 (vec_xst): Likewise.
16514 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
16516 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
16518 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
16520 PR rtl-optimization/79194
16521 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
16522 traps before call to bypass_conditional_jumps.
16524 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
16526 PR tree-optimization/71374
16527 * lra-constraints.c (check_conflict_input_operands): New.
16528 (match_reload): Use it.
16530 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
16533 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
16534 account to calculate conflict_set.
16536 2017-01-27 Bin Cheng <bin.cheng@arm.com>
16538 PR rtl-optimization/78559
16539 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
16540 other_insn in combine.
16542 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
16544 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
16545 uint16_type_node for BT_UINT16.
16547 2017-01-27 David Malcolm <dmalcolm@redhat.com>
16549 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
16550 "RTL Tests" to menu.
16551 (GIMPLE Tests): New node.
16552 (RTL Tests): New node.
16554 2017-01-27 Richard Biener <rguenther@suse.de>
16556 PR tree-optimization/79245
16557 * tree-loop-distribution.c (distribute_loop): Apply cost
16558 modeling also to detected patterns.
16560 2017-01-27 Richard Biener <rguenther@suse.de>
16562 PR tree-optimization/71433
16563 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
16564 (compare_assert_loc): New function.
16565 (process_assert_insertions): Sort and optimize assert locations
16566 to remove duplicates and push down identical assertions on
16567 edges to their destination block.
16569 2017-01-27 Richard Biener <rguenther@suse.de>
16571 PR tree-optimization/79244
16572 * tree-vrp.c (remove_range_assertions): Forcefully propagate
16573 out SSA names even if abnormal.
16575 2017-01-27 Jakub Jelinek <jakub@redhat.com>
16577 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
16578 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
16579 instead of MPFR_RNDN.
16581 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
16584 * arm.c (arm_option_override): Don't call build_target_option_node
16585 until after doing all option overrides.
16586 (arm_valid_target_attribute_tree): Likewise.
16588 2017-01-27 Martin Liska <mliska@suse.cz>
16590 * doc/invoke.texi (-fprofile-arcs): Document profiling support
16591 for {cd}tors and C++ {cd}tors.
16593 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
16595 * config/s390/s390.md ("*setmem_long_and")
16596 ("*setmem_long_and_31z"): Use zero_extend instead of and.
16598 2017-01-26 Martin Sebor <msebor@redhat.com>
16600 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
16603 2017-01-26 Martin Sebor <msebor@redhat.com>
16605 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
16606 HAVE_DFmode before using XFmode or DFmode.
16607 (parse_directive): Avoid using the z length modifier to avoid
16608 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
16610 PR middle-end/78703
16611 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
16612 to accept adjustment as an array.
16613 (get_int_range): New function.
16614 (struct directive): Make width and prec arrays.
16615 (directive::set_width, directive::set_precision): Call get_int_range.
16616 (format_integer, format_floating): Handle width and precision ranges.
16617 (format_string, parse_directive): Same.
16619 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16622 * dwarf2out.c (generate_skeleton_bottom_up): For children with
16623 comdat_type_p set, just clone them, but keep the children in the
16627 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
16628 which have direct callers with -fvar-tracking-assignments enabled
16630 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
16631 inside of type units.
16633 2017-01-26 Martin Sebor <msebor@redhat.com>
16635 PR middle-end/78703
16636 * gimple-ssa-sprintf.c (struct result_range): Add likely and
16638 (struct format_result): Replace number_chars, number_chars_min,
16639 and number_chars_max with a single member of struct result_range.
16641 (format_result::operator+=): Adjust.
16642 (struct fmtresult): Remove bounded. Handle likely and unlikely
16644 (fmtresult::adjust_for_width_or_precision): New function.
16645 (fmtresult:type_max_digits): New function.
16646 (bytes_remaining): Handle likely and unlikely counters.
16647 (min_bytes_remaining): Remove.
16648 (format_percent): Simplify.
16649 (format_integer, format_floating): Set likely and unlikely counters.
16650 (get_string_length, format_character, format_string): Same.
16651 (format_plain, should_warn_p): New function.
16652 (maybe_warn): Call should_warn_p. Update diagnostic messages
16653 and handle those for all directives, including plain strings.
16654 (format_directive): Handle likely and unlikely counters.
16655 Remove unnecessary quoting from diagnostics. Add an informational
16657 (add_bytes): Remove.
16658 (pass_sprintf_length::compute_format_length): Simplify.
16659 (try_substitute_return_value): Handle likely and unlikely counters.
16661 2017-01-26 Carl Love <cel@us.ibm.com>
16663 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
16664 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
16666 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
16669 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
16670 endianess for subregs into account.
16671 * lra-constraints.c (lra_constraints): Do risky transformations
16672 always on the first iteration.
16673 * lra-lives.c (check_pseudos_live_through_calls): Add arg
16674 last_call_used_reg_set.
16675 (process_bb_lives): Define and use last_call_used_reg_set.
16676 * lra.c (lra): Always continue after lra_constraints on the first
16679 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
16681 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
16683 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
16685 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16687 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
16688 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
16689 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
16690 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
16691 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
16692 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
16693 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
16694 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
16695 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
16697 2017-01-26 Marek Polacek <polacek@redhat.com>
16700 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
16701 for the third operand.
16703 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16705 PR middle-end/79236
16706 * omp-low.c (struct omp_context): Add simt_stmt field.
16707 (scan_omp_for): Return omp_context *.
16708 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
16709 context to the _simt_ SIMD stmt.
16710 (lower_omp_for): For combined SIMD with sibling _simt_
16711 SIMD, make sure to use the same decls in _looptemp_
16712 clauses as in the sibling.
16714 2017-01-26 David Sherwood <david.sherwood@arm.com>
16716 PR middle-end/79212
16717 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
16720 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16723 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
16724 emit fld b; fld a; if possible.
16726 * brig-builtins.def: Update copyright years.
16727 * config/arm/arm_acle_builtins.def: Update copyright years.
16729 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
16732 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
16733 constraint instead of o for the stxsd instruction.
16735 2017-01-25 Carl Love <cel@us.ibm.com>
16737 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
16738 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
16740 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
16742 * doc/invoke.texi (C++ Dialect Options): Fix typo.
16744 2017-01-25 Richard Biener <rguenther@suse.de>
16746 PR tree-optimization/69264
16747 * target.def (vector_alignment_reachable): Improve documentation.
16748 * doc/tm.texi: Regenerate.
16749 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
16751 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
16752 earlier changes with respect to TYPE_USER_ALIGN.
16753 (vector_alignment_reachable_p): Likewise. Improve dumping.
16755 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16758 * config/arm/arm.md (xordi3): Force constant operand into a register
16761 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16763 * doc/invoke.texi (-fstore-merging): Correct default optimization
16764 levels at which it is enabled.
16765 (-O): Move -fstore-merging from list to...
16768 2017-01-25 Richard Biener <rguenther@suse.de>
16771 * omp-expand.c: Include debug.h.
16772 (expand_omp_taskreg): Make sure to generate early debug before
16773 outlining anything from a function.
16774 (expand_omp_target): Likewise.
16775 (grid_expand_target_grid_body): Likewise.
16777 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
16780 * asan.c (get_translation_unit_decl): New function.
16781 (asan_add_global): Extract modules file name from globals
16782 TRANSLATION_UNIT_DECL name.
16784 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
16787 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
16788 for long calls with APCS frame and VFP.
16790 2017-01-24 David Malcolm <dmalcolm@redhat.com>
16792 * cfg.c (original_copy_tables_initialized_p): New function.
16793 * cfg.h (original_copy_tables_initialized_p): New decl.
16794 * cfgrtl.c (relink_block_chain): Guard the call to
16795 free_original_copy_tables with a call to
16796 original_copy_tables_initialized_p.
16797 * cgraph.h (symtab_node::native_rtl_p): New decl.
16798 * cgraphunit.c (symtab_node::native_rtl_p): New function.
16799 (symtab_node::needed_p): Don't assert for early assembly output
16800 for __RTL functions.
16801 (cgraph_node::finalize_function): Set "force_output" for __RTL
16803 (cgraph_node::analyze): Bail out early for __RTL functions.
16804 (analyze_functions): Update assertion to support __RTL functions.
16805 (cgraph_node::expand): Bail out early for __RTL functions.
16806 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
16808 * function.h (struct function): Update comment for field
16810 * gimple-expr.c: Include "tree-pass.h".
16811 (gimple_has_body_p): Return false for __RTL functions.
16812 * Makefile.in (OBJS): Add run-rtl-passes.o.
16813 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
16815 (gcc::pass_manager::get_clean_slate): New accessor.
16816 * passes.c: Include "insn-addr.h".
16817 (should_skip_pass_p): Add logging. Update logic for running
16818 "expand" to be compatible with both __GIMPLE and __RTL. Guard
16819 property-provider override so it is only done for gimple passes.
16821 (skip_pass): New function.
16822 (execute_one_pass): Call skip_pass when skipping passes.
16823 * read-md.c (md_reader::read_char): Support filtering
16824 the input to a subset of line numbers.
16825 (md_reader::md_reader): Initialize fields
16826 m_first_line and m_last_line.
16827 (md_reader::read_file_fragment): New function.
16828 * read-md.h (md_reader::read_file_fragment): New decl.
16829 (md_reader::m_first_line): New field.
16830 (md_reader::m_last_line): New field.
16831 * read-rtl-function.c (function_reader::create_function): Only
16832 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
16833 curr_properties. Set DECL_INITIAL to a dummy block.
16834 (read_rtl_function_body_from_file_range): New function.
16835 * read-rtl-function.h (read_rtl_function_body_from_file_range):
16837 * run-rtl-passes.c: New file.
16838 * run-rtl-passes.h: New file.
16840 2017-01-24 Jeff Law <law@redhat.com>
16842 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
16845 2017-01-24 Bin Cheng <bin.cheng@arm.com>
16847 PR tree-optimization/79159
16848 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
16849 (record_nonwrapping_iv): Improve boundary using above function if no
16850 value range information.
16852 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
16853 Martin Jambor <mjambor@suse.cz>
16855 * brig-builtins.def: New file.
16856 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
16857 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
16858 (DEF_HSAIL_SAT_BUILTIN): Likewise.
16859 (DEF_HSAIL_INTR_BUILTIN): Likewise.
16860 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
16861 * builtin-types.def (BT_INT8): New.
16862 (BT_INT16): Likewise.
16863 (BT_UINT8): Likewise.
16864 (BT_UINT16): Likewise.
16865 (BT_FN_ULONG): Likewise.
16866 (BT_FN_UINT_INT): Likewise.
16867 (BT_FN_UINT_ULONG): Likewise.
16868 (BT_FN_UINT_LONG): Likewise.
16869 (BT_FN_UINT_PTR): Likewise.
16870 (BT_FN_ULONG_PTR): Likewise.
16871 (BT_FN_INT8_FLOAT): Likewise.
16872 (BT_FN_INT16_FLOAT): Likewise.
16873 (BT_FN_UINT32_FLOAT): Likewise.
16874 (BT_FN_UINT16_FLOAT): Likewise.
16875 (BT_FN_UINT8_FLOAT): Likewise.
16876 (BT_FN_UINT64_FLOAT): Likewise.
16877 (BT_FN_UINT16_UINT32): Likewise.
16878 (BT_FN_UINT32_UINT16): Likewise.
16879 (BT_FN_UINT16_UINT16_UINT16): Likewise.
16880 (BT_FN_INT_PTR_INT): Likewise.
16881 (BT_FN_UINT_PTR_UINT): Likewise.
16882 (BT_FN_LONG_PTR_LONG): Likewise.
16883 (BT_FN_ULONG_PTR_ULONG): Likewise.
16884 (BT_FN_VOID_UINT64_UINT64): Likewise.
16885 (BT_FN_UINT8_UINT8_UINT8): Likewise.
16886 (BT_FN_INT8_INT8_INT8): Likewise.
16887 (BT_FN_INT16_INT16_INT16): Likewise.
16888 (BT_FN_INT_INT_INT): Likewise.
16889 (BT_FN_UINT_FLOAT_UINT): Likewise.
16890 (BT_FN_FLOAT_UINT_UINT): Likewise.
16891 (BT_FN_ULONG_UINT_UINT): Likewise.
16892 (BT_FN_ULONG_UINT_PTR): Likewise.
16893 (BT_FN_ULONG_ULONG_ULONG): Likewise.
16894 (BT_FN_UINT_UINT_UINT): Likewise.
16895 (BT_FN_VOID_UINT_PTR): Likewise.
16896 (BT_FN_UINT_UINT_PTR: Likewise.
16897 (BT_FN_UINT32_UINT64_PTR): Likewise.
16898 (BT_FN_INT_INT_UINT_UINT): Likewise.
16899 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
16900 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
16901 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
16902 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
16903 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
16904 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
16905 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
16906 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
16907 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
16908 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
16909 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
16910 * doc/frontends.texi: List BRIG FE.
16911 * doc/install.texi (Testing): Add BRIG tesring requirements.
16912 * doc/invoke.texi (Overall Options): Mention BRIG.
16913 * doc/standards.texi (Standards): Doucment BRIG HSA version.
16915 2017-01-24 Richard Biener <rguenther@suse.de>
16917 PR translation/79208
16918 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
16920 2017-01-24 Martin Jambor <mjambor@suse.cz>
16923 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
16924 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
16925 and known_contexts.
16927 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
16929 PR middle-end/79123
16930 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
16931 casts from signed to unsigned really don't have a range.
16933 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
16935 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
16936 GMP_RNDx for compatiblity.
16938 2017-01-24 Martin Liska <mliska@suse.cz>
16941 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
16942 that would prevent us to call alloca with -1 as argument.
16944 2017-01-24 Jakub Jelinek <jakub@redhat.com>
16946 * dwarf2out.c (output_compilation_unit_header, output_file_names):
16947 Avoid -Wformat-security warning.
16949 2017-01-23 Andrew Pinski <apinski@cavium.com>
16951 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
16954 2017-01-23 Martin Sebor <msebor@redhat.com>
16956 PR middle-end/78703
16957 * gimple-ssa-sprintf.c (warn_level): New global.
16958 (format_integer): Use it here and throughout the rest of the file.
16959 Use the same switch to compute sign as base.
16960 (maybe_warn): New function.
16961 (format_directive): Factor out warnings into maybe_warn.
16962 Add debugging output. Use warn_level.
16963 (add_bytes): Use warn_level.
16964 (pass_sprintf_length::compute_format_length): Add debugging output.
16965 (try_substitute_return_value): Same.
16966 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
16968 PR middle-end/78703
16969 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
16970 (struct fmtresult, format_integer, format_floating): Adjust.
16971 (fmtresult::fmtresult): Set max correctly in two argument ctor.
16972 (get_string_length, format_string,format_directive): Same.
16973 (pass_sprintf_length::compute_format_length): Same.
16974 (try_substitute_return_value): Simplify slightly.
16976 PR middle-end/78703
16977 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
16978 (fmtresult::operator+=): Outlined.
16979 (struct fmtresult): Add ctors.
16980 (struct conversion_spec): Rename...
16981 (struct directive): ...to this. Add and remove data members.
16982 (directive::set_width, directive::set_precision): New functions.
16983 (format_percent): Use fmtresult ctor.
16984 (get_width_and_precision): Remove.
16985 (format_integer): Make naming changes. Avoid computing width and
16987 (format_floating): Same. Adjust indentation.
16988 (format_character, format_none): New functions.
16989 (format_string): Moved character handling to format_character.
16990 (format_directive): Remove arguments, change return type.
16991 (parse_directive): New function.
16992 (pass_sprintf_length::compute_format_length): Move directive
16993 parsing to parse_directive.
16995 2017-01-23 Jakub Jelinek <jakub@redhat.com>
16997 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
16998 (assign_assembler_name_if_needed): ... this.
16999 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
17000 (assign_assembler_name_if_needed): ... this.
17001 (free_lang_data_in_cgraph): Adjust callers.
17002 * cgraphunit.c (cgraph_node::analyze): Likewise.
17003 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
17006 2017-01-23 Richard Biener <rguenther@suse.de>
17008 PR tree-optimization/79088
17009 PR tree-optimization/79188
17010 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
17011 resetting loop bounds after last path deletion. Reset loop
17012 bounds of the target loop, make code match the comments.
17013 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
17014 Make sure loops need no fixups.
17016 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
17018 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
17019 exponent support with double type for first argument.
17020 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
17021 type returned by __builtin_vec_extract_sig,
17022 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
17023 functions from "vector int" to "vector unsigned int" or from
17024 "vector long long int" to "vector unsigned long long int".
17025 Changed type returned by __builtin_vec_extract_exp,
17026 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
17027 functions from "vector int" to "vector unsigned int" or from
17028 "vector long long int" to "vector unsigned long long int".
17029 Changed return type of __builtin_vec_test_data_class,
17030 __builtin_vec_test_data_class_sp, and
17031 __builtin_vec_test_data_class_dp from "vector int" to
17032 "vector bool int" or from "vector long long int" to "vector bool
17033 long long int" and changed second argument type from "unsigned
17034 int" to "int". Added new overloaded function forms "vector float
17035 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
17036 "vector float __builtin_vec_insert_exp_sp (vector float, vector
17037 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
17038 double, vector unsigned long long int)" and "vector double
17039 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
17040 long int)". Changed return type of
17041 __builtin_scalar_test_data_class and
17042 __builtin_scalar_test_data_class_sp and
17043 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
17044 int" and changed second argument from "unsigned int" to "int".
17045 Changed type returned by __builtin_scalar_test_neg,
17046 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
17047 from "int" to "bool int". Added new overloaded function form
17048 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
17049 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
17050 exponent double-precision with floating point first argument.
17051 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
17052 documentation of scalar_test_data_class, scalar_test_neg,
17053 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
17054 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
17055 vec_test_data_class built-in functions to reflect refinements in
17056 their type signatures.
17058 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
17060 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
17062 (aarch64_elf_asm_destructor): Likewise.
17064 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
17066 PR rtl-optimization/78634
17067 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
17068 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
17069 * ifcvt.c (noce_try_cmove): Add missing cost check.
17071 PR rtl-optimization/71724
17072 * combine.c (if_then_else_cond): Look for situations where it is
17073 beneficial to undo the work of one of the recursive calls.
17075 2017-01-23 Bin Cheng <bin.cheng@arm.com>
17077 PR tree-optimization/70754
17078 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
17079 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
17080 combined stmt before it if not NULL.
17081 (combine_chains): Process refs reversely and compute dominance point
17084 2017-01-23 Martin Liska <mliska@suse.cz>
17086 PR tree-optimization/79196
17087 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
17088 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
17090 (strlen_optimize_stmt): Call the renamed function.
17092 2017-01-23 Michael Matz <matz@suse.de>
17094 PR tree-optimization/78384
17095 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
17097 2017-01-23 Richard Biener <rguenther@suse.de>
17099 PR tree-optimization/79186
17100 * tree-vrp.c (register_new_assert_for): Make sure we've seen
17101 both incoming edges before moving an assert.
17103 2017-01-23 Martin Jambor <mjambor@suse.cz>
17105 * ipa-prop.c (load_from_param_1): Removed.
17106 (load_from_unmodified_param): Bits from load_from_param_1 put back
17108 (load_from_param): Removed.
17109 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
17110 with stmt. Reverted back to use of load_from_unmodified_param.
17112 2017-01-23 Martin Jambor <mjambor@suse.cz>
17115 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
17116 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
17117 field a pointer to garbage collected vector, mark lattices and
17118 ipcp_orig_node with GTY((skip)).
17119 (ipa_get_param_count): Adjust to descriptors being a pointer.
17120 (ipa_get_param): Likewise.
17121 (ipa_get_type): Likewise.
17122 (ipa_get_param_move_cost): Likewise.
17123 (ipa_set_param_used): Likewise.
17124 (ipa_get_controlled_uses): Likewise.
17125 (ipa_set_controlled_uses): Likewise.
17126 (ipa_is_param_used): Likewise.
17127 (ipa_node_params_t): Move into garbage collector. New methods insert
17129 (ipa_node_params_sum): Annotate wth GTY(()).
17130 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
17132 (ipa_load_from_parm_agg): Adjust declaration.
17133 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
17134 * ipa-profile.c (ipa_profile): Likewise.
17135 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
17136 (ipa_populate_param_decls): Make descriptors parameter garbage
17138 (ipa_dump_param): Adjust to descriptors being a pointer.
17139 (ipa_alloc_node_params): Likewise.
17140 (ipa_initialize_node_params): Likewise.
17141 (load_from_param_1): Make descriptors parameter garbage collected.
17142 (load_from_unmodified_param): Likewise.
17143 (load_from_param): Likewise.
17144 (ipa_load_from_parm_agg): Likewise.
17145 (ipa_node_params::~ipa_node_params): Removed.
17146 (ipa_free_all_node_params): Remove call to delete operator.
17147 (ipa_node_params_t::insert): New.
17148 (ipa_node_params_t::remove): Likewise.
17149 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
17150 copy known_csts and known_contexts vectors.
17151 (ipa_read_node_info): Adjust to descriptors being a pointer.
17152 (ipcp_modif_dom_walker): Make m_descriptors field garbage
17154 (ipcp_transform_function): Make descriptors variable garbage
17157 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
17159 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
17160 * config/i386/avx512dqintrin.h: Ditto.
17161 * config/i386/avx512fintrin.h: Ditto.
17162 * config/i386/i386.c: Handle new builtins.
17163 * config/i386/i386-builtin.def: Add new builtins.
17164 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
17165 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
17167 2017-01-23 Jakub Jelinek <jakub@redhat.com>
17168 Martin Liska <mliska@suse.cz>
17170 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
17171 * asan.c (asan_expand_poison_ifn): Support stores and use
17172 appropriate ASAN report function.
17173 * internal-fn.c (expand_ASAN_POISON_USE): New function.
17174 * internal-fn.def (ASAN_POISON_USE): Declare.
17175 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
17176 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
17177 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
17178 ASAN_POISON calls w/o LHS.
17179 * tree-ssa.c (execute_update_addresses_taken): Create clobber
17180 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
17181 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
17182 * gimplify.c (asan_poison_variables): Add attribute
17183 use_after_scope_memory to variables that really needs to live
17185 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
17186 having the attribute.
17188 2017-01-23 Martin Liska <mliska@suse.cz>
17190 * asan.c (create_asan_shadow_var): New function.
17191 (asan_expand_poison_ifn): Likewise.
17192 * asan.h (asan_expand_poison_ifn): New declaration.
17193 * internal-fn.c (expand_ASAN_POISON): Likewise.
17194 * internal-fn.def (ASAN_POISON): New builtin.
17195 * sanopt.c (pass_sanopt::execute): Expand
17196 asan_expand_poison_ifn.
17197 * tree-inline.c (copy_decl_for_dup_finish): Make function
17199 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
17200 * tree-ssa.c (is_asan_mark_p): New function.
17201 (execute_update_addresses_taken): Rewrite local variables
17202 (identified just by use-after-scope as addressable) into SSA.
17204 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
17206 * doc/install.texi (Specific): opensource.apple.com uses https
17207 now. Remove trailing slash.
17209 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
17211 * README.Portability: Remove note on an Irix compatibility issue.
17213 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
17215 * gcov.c (INCLUDE_ALGORITHM): Define.
17216 (INCLUDE_VECTOR): Define.
17217 No longer include <vector> and <algorithm> directly.
17219 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
17221 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
17223 * doc/invoke.texi (Code Gen Options): Ditto.
17225 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
17228 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
17230 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
17232 rtl-optimization/79125
17233 * cprop.c (local_cprop_pass): Handle cases where we make an
17234 unconditional trap.
17236 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
17240 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
17241 read from, for big endian.
17243 2017-01-20 Jiong Wang <jiong.wang@arm.com>
17245 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
17246 register pauth builtins for LP64 only.
17248 2017-01-20 Marek Polacek <polacek@redhat.com>
17251 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
17254 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
17256 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
17258 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
17259 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
17260 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
17262 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17265 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
17266 in big-endian mode when they are not a single duplicated value.
17268 2017-01-20 Richard Biener <rguenther@suse.de>
17270 * BASE-VER: Bump to 7.0.1.
17272 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
17274 * omp-low.c (omplow_simd_context): New struct. Use it...
17275 (lower_rec_simd_input_clauses): ...here and...
17276 (lower_rec_input_clauses): ...here to hold common data. Adjust all
17277 references to idx, lane, max_vf, is_simt.
17279 2017-01-20 Graham Markall <graham.markall@embecosm.com>
17281 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
17284 2017-01-20 Martin Jambor <mjambor@suse.cz>
17286 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
17287 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
17289 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
17290 (GTFILES): Rename hsa.c to hsa-common.c.
17291 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
17292 * hsa-dump.c: Likewise.
17293 * hsa-gen.c: Likewise.
17294 * hsa-regalloc.c: Likewise.
17295 * ipa-hsa.c: Likewise.
17296 * omp-expand.c: Likewise.
17297 * omp-low.c: Likewise.
17298 * toplev.c: Likewise.
17300 2017-01-20 Marek Polacek <polacek@redhat.com>
17303 * doc/invoke.texi: Document -Wduplicated-branches.
17304 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
17305 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
17306 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
17307 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
17308 return 0 only when not OEP_LEXICOGRAPHIC.
17309 (fold_build_cleanup_point_expr): Use the expression
17310 location when building CLEANUP_POINT_EXPR.
17311 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
17312 * tree.c (add_expr): Handle error_mark_node.
17314 2017-01-20 Martin Liska <mliska@suse.cz>
17317 * tree-profile.c (init_ic_make_global_vars): Do not call
17319 (gimple_init_gcov_profiler): Likewise.
17321 2017-01-20 Martin Liska <mliska@suse.cz>
17324 * cgraph.h (maybe_create_reference): Remove argument and
17326 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
17328 * ipa-cp.c (create_specialized_node): Likewise.
17329 * symtab.c (symtab_node::maybe_create_reference): Handle
17330 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
17332 2017-01-20 Martin Liska <mliska@suse.cz>
17334 * read-rtl-function.c (function_reader::create_function): Use
17335 build_decl instread of build_decl_stat.
17337 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
17339 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
17340 * config/i386/avx512dqintrin.h: Ditto.
17341 * config/i386/avx512fintrin.h: Ditto.
17342 * config/i386/i386-builtin-types.def: Add new types.
17343 * config/i386/i386.c: Handle new types.
17344 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
17345 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
17346 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
17347 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
17348 (__builtin_ia32_kshiftridi): New.
17349 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
17351 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
17355 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
17356 define to rs6000_init_stack_protect_guard.
17357 (rs6000_init_stack_protect_guard): New function.
17359 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
17360 Yunqiang Su <yunqiang.su@imgtec.com>
17362 * config.gcc (supported_defaults): Add madd4.
17363 (with_madd4): Add validation.
17364 (all_defaults): Add madd4.
17365 * config/mips/mips.opt (mmadd4): New option.
17366 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
17368 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
17370 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
17371 (ISA_HAS_FUSED_MADD4): Likewise.
17372 * doc/invoke.texi (-mmadd4): Document the new option.
17373 * doc/install.texi (--with-madd4): Document the new option.
17375 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17377 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
17378 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
17379 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
17380 (aarch64_init_pauth_hint_builtins): New.
17381 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
17382 (aarch64_expand_builtin): Expand new builtins.
17384 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17386 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
17387 * combine-stack-adj.c (no_unhandled_cfa): Handle
17388 REG_CFA_TOGGLE_RA_MANGLE.
17389 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
17390 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
17391 info for return address signing.
17392 (aarch64_expand_epilogue): Likewise.
17394 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17396 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
17397 * config/aarch64/aarch64-protos.h
17398 (aarch64_return_address_signing_enabled): New declaration.
17399 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
17401 (aarch64_expand_prologue): Sign return address before it's pushed onto
17403 (aarch64_expand_epilogue): Authenticate return address fetched from
17405 (aarch64_override_options): Sanity check for ILP32 and ISA level.
17406 (aarch64_attributes): New function attributes for "sign-return-address".
17407 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
17408 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
17409 ("*do_return"): Generate combined instructions according to key index.
17410 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
17411 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
17413 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
17414 * config/aarch64/aarch64.opt (msign-return-address=): New.
17415 * doc/extend.texi (AArch64 Function Attributes): Documents
17416 "sign-return-address=".
17417 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
17419 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
17421 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
17422 overall option summary.
17424 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17426 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
17427 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
17428 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
17429 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
17431 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
17433 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
17434 -mpower9-minmax by default for -mcpu=power9.
17435 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
17436 128-bit floating point.
17438 2017-01-20 Alan Modra <amodra@gmail.com>
17440 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
17441 optimizing for size.
17443 2017-01-20 Alan Modra <amodra@gmail.com>
17446 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
17447 for strcmp and strncmp from corresponding builtin decl.
17449 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
17451 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
17452 instead of i386/rtems-64.h.
17453 * config/i386/rtems-64.h: Remove.
17455 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
17459 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
17461 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
17463 2017-01-19 Tamar Christina <tamar.christina@arm.com>
17465 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
17466 Change int to HOST_WIDE_INT.
17467 * config/aarch64/aarch64-protos.h
17468 (aarch64_simd_gen_const_vector_dup): Likewise.
17469 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
17471 2017-01-19 David Malcolm <dmalcolm@redhat.com>
17473 * langhooks-def.h (lhd_type_for_size): New decl.
17474 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
17475 * langhooks.c (lhd_type_for_size): New function, taken from
17478 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
17480 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
17481 define_bypass for CR latency.
17482 (power9-cracked-alu): Update bypass latency and remove power9-branch.
17483 (power9-alu2): Add define_bypass for CR latency.
17485 (power9-mul): Update insn latency.
17486 (power9-mul-compare): Update insn latency, bypass latency and remove
17489 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17491 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
17493 * config/aarch64/aarch64.md
17494 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
17495 aarch64_nopcrelative_literal_loads.
17496 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
17498 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
17500 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
17501 TARGET_LOONGSON_3A.
17502 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
17504 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
17507 * config.gcc (supported_defaults): Add lxc1-sxc1.
17508 (with_lxc1_sxc1): Add validation.
17509 (all_defaults): Add lxc1-sxc1.
17510 * config/mips/mips.opt (mlxc1-sxc1): New option.
17511 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
17513 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
17514 __mips_no_lxc1_sxc1.
17515 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
17516 * doc/invoke.texi (-mlxc1-sxc1): Document the new option.
17517 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
17519 2017-01-19 Richard Biener <rguenther@suse.de>
17521 PR tree-optimization/72488
17522 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
17523 sure to restore SSA info.
17524 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
17526 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
17528 PR rtl-optimization/79121
17529 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
17530 of the inner type when shifting an extended value.
17532 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
17535 * symtab.c (symtab_node::equal_address_to): Fix comparing of
17536 interposable aliases.
17538 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
17541 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
17542 Use the evmergelohi instruction.
17543 (mov_si<mode>_e500_subreg4_2_le): Likewise.
17544 (mov_sitf_e500_subreg8_2_be): Likewise.
17545 (mov_sitf_e500_subreg12_2_le): Likewise.
17546 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
17547 (mov_si<mode>_e500_subreg4_2_be): Likewise.
17548 (mov_sitf_e500_subreg8_2_le): Likewise.
17549 (mov_sitf_e500_subreg12_2_be): Likewise.
17551 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17553 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
17554 attribute from vecsimple to vecperm.
17555 (altivec_vbpermq2): Likewise.
17557 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17560 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
17562 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
17563 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
17564 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
17565 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
17566 case where N arg is SIZE_MAX.
17567 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
17568 (cmpstrsi): Add pattern.
17570 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
17572 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
17573 __builtin_vec_revb builtins.
17574 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
17575 built-in functions to support generation of the ISA 3.0 XXBR<x>
17576 vector byte reverse instructions.
17577 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
17578 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
17579 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
17580 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
17581 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
17582 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
17583 (P9V_BUILTIN_VEC_REVB): Likewise.
17584 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
17585 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
17586 (p9_xxbrq_v16qi): Likewise.
17587 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
17588 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
17589 (p9_xxbrh_v8hi): Likewise.
17590 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
17591 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
17592 vec_revb built-in functions.
17594 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
17596 PR rtl-optimization/78952
17597 * config/i386/i386.md (any_extract): New code iterator.
17598 (*insvqi_2): Use any_extract for source operand.
17599 (*insvqi_3): Use any_shiftrt for source operand.
17601 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
17603 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
17605 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
17607 2017-01-18 Matthias Klose <doko@ubuntu.com>
17609 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
17611 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17613 * config/rs6000/altivec.h (vec_bperm): Change #define.
17614 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
17615 (altivec_vbpermq2): New define_insn.
17616 (altivec_vbpermd): Likewise.
17617 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
17618 function interface.
17619 (VBPERMD): Likewise.
17620 (VBPERM): New polymorphic function interface.
17621 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
17622 Add entries for P9V_BUILTIN_VEC_VBPERM.
17623 * doc/extend.texi: Add interfaces for vec_bperm.
17625 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17627 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
17628 first letter of error messages.
17629 (s390_resolve_overloaded_builtin): Likewise.
17630 * config/s390/s390.c (s390_expand_builtin): Likewise.
17631 (s390_invalid_arg_for_unprototyped_fn): Likewise.
17632 (s390_valid_target_attribute_inner_p): Likewise.
17633 * config/s390/s390.md ("tabort"): Likewise.
17635 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
17637 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
17638 (ISA_AVOID_DIV_HILO): New macro.
17639 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
17640 (ISA_HAS_DDIV): Likewise.
17642 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17644 * doc/invoke.texi (fabi-version): Correct number of occurrences.
17646 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17648 * doc/invoke.texi (fabi-version): Spelling fix.
17650 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17653 * doc/invoke.texi (fabi-version): Mention mangling fix for
17656 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17659 * doc/invoke.texi (fabi-version): Document discriminator mangling.
17661 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
17664 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
17665 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
17667 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
17669 (stack_protect_test): Ditto.
17670 * config/rs6000/rs6000.opt (mstack-protector-guard=,
17671 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
17673 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
17674 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
17675 -mstack-protector-guard-offset=.
17676 (RS/6000 and PowerPC Options): Ditto.
17678 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
17680 * config/i386/i386.h (MASK_CLASS_P): New define.
17681 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
17682 there are no registers from different register sets also when
17683 mask registers are used. Update function comment.
17684 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
17685 to (*k/*r) and (*k/*km) alternatives.
17687 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
17689 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
17690 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
17691 (EH_RETURN_HANDLER_RTX): New define.
17692 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
17693 Force frame pointer in EH return functions.
17694 (aarch64_expand_epilogue): Add barrier for eh_return.
17695 (aarch64_final_eh_return_addr): Remove.
17696 (aarch64_eh_return_handler_rtx): New function.
17697 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
17699 (aarch64_eh_return_handler_rtx): New prototype.
17701 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17703 * config/rs6000/altivec.h (vec_rlmi): New #define.
17704 (vec_vrlnm): Likewise.
17705 (vec_rlnm): Likewise.
17706 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
17707 (UNSPEC_VRLNM): Likewise.
17708 (VIlong): New mode iterator.
17709 (altivec_vrl<VI_char>mi): New define_insn.
17710 (altivec_vrl<VI_char>nm): Likewise.
17711 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
17713 (VRLDNM): Likewise.
17714 (RLNM): New polymorphic function entry.
17715 (VRLWMI): New monomorphic function entry.
17716 (VRLDMI): Likewise.
17717 (RLMI): New polymorphic function entry.
17718 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
17719 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
17720 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
17723 2017-01-17 Jakub Jelinek <jakub@redhat.com>
17726 * dwarf2out.c (field_byte_offset): Restore the
17727 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
17728 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
17729 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
17732 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
17735 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
17737 2017-01-17 Jakub Jelinek <jakub@redhat.com>
17740 * dwarf2out.c (add_data_member_location_attribute): For constant
17741 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
17742 instead of DW_AT_data_member_location, DW_AT_bit_offset and
17743 DW_AT_byte_size attributes.
17745 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
17747 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
17748 after forcing to constant memory when the code model is medium.
17750 2017-01-17 Julia Koval <julia.koval@intel.com>
17753 * config/i386/avx512fintrin.h
17754 (_mm512_i32gather_ps): Change __addr type to void const*.
17755 (_mm512_mask_i32gather_ps): Ditto.
17756 (_mm512_i32gather_pd): Ditto.
17757 (_mm512_mask_i32gather_pd): Ditto.
17758 (_mm512_i64gather_ps): Ditto.
17759 (_mm512_mask_i64gather_ps): Ditto.
17760 (_mm512_i64gather_pd): Ditto.
17761 (_mm512_mask_i64gather_pd): Ditto.
17762 (_mm512_i32gather_epi32): Ditto.
17763 (_mm512_mask_i32gather_epi32): Ditto.
17764 (_mm512_i32gather_epi64): Ditto.
17765 (_mm512_mask_i32gather_epi64): Ditto.
17766 (_mm512_i64gather_epi32): Ditto.
17767 (_mm512_mask_i64gather_epi32): Ditto.
17768 (_mm512_i64gather_epi64): Ditto.
17769 (_mm512_mask_i64gather_epi64): Ditto.
17770 (_mm512_i32scatter_ps): Change __addr type to void*.
17771 (_mm512_mask_i32scatter_ps): Ditto.
17772 (_mm512_i32scatter_pd): Ditto.
17773 (_mm512_mask_i32scatter_pd): Ditto.
17774 (_mm512_i64scatter_ps): Ditto.
17775 (_mm512_mask_i64scatter_ps): Ditto.
17776 (_mm512_i64scatter_pd): Ditto.
17777 (_mm512_mask_i64scatter_pd): Ditto.
17778 (_mm512_i32scatter_epi32): Ditto.
17779 (_mm512_mask_i32scatter_epi32): Ditto.
17780 (_mm512_i32scatter_epi64): Ditto.
17781 (_mm512_mask_i32scatter_epi64): Ditto.
17782 (_mm512_i64scatter_epi32): Ditto.
17783 (_mm512_mask_i64scatter_epi32): Ditto.
17784 (_mm512_i64scatter_epi64): Ditto.
17785 (_mm512_mask_i64scatter_epi64): Ditto.
17786 * config/i386/avx512pfintrin.h
17787 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
17788 (_mm512_mask_prefetch_i32gather_ps): Ditto.
17789 (_mm512_mask_prefetch_i64gather_pd): Ditto.
17790 (_mm512_mask_prefetch_i64gather_ps): Ditto.
17791 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
17792 (_mm512_prefetch_i32scatter_ps): Ditto.
17793 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
17794 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
17795 (_mm512_prefetch_i64scatter_pd): Ditto.
17796 (_mm512_prefetch_i64scatter_ps): Ditto.
17797 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
17798 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
17799 * config/i386/avx512vlintrin.h
17800 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
17801 (_mm_mmask_i32gather_ps): Ditto.
17802 (_mm256_mmask_i32gather_pd): Ditto.
17803 (_mm_mmask_i32gather_pd): Ditto.
17804 (_mm256_mmask_i64gather_ps): Ditto.
17805 (_mm_mmask_i64gather_ps): Ditto.
17806 (_mm256_mmask_i64gather_pd): Ditto.
17807 (_mm_mmask_i64gather_pd): Ditto.
17808 (_mm256_mmask_i32gather_epi32): Ditto.
17809 (_mm_mmask_i32gather_epi32): Ditto.
17810 (_mm256_mmask_i32gather_epi64): Ditto.
17811 (_mm_mmask_i32gather_epi64): Ditto.
17812 (_mm256_mmask_i64gather_epi32): Ditto.
17813 (_mm_mmask_i64gather_epi32): Ditto.
17814 (_mm256_mmask_i64gather_epi64): Ditto.
17815 (_mm_mmask_i64gather_epi64): Ditto.
17816 (_mm256_i32scatter_ps): Change __addr type to void*.
17817 (_mm256_mask_i32scatter_ps): Ditto.
17818 (_mm_i32scatter_ps): Ditto.
17819 (_mm_mask_i32scatter_ps): Ditto.
17820 (_mm256_i32scatter_pd): Ditto.
17821 (_mm256_mask_i32scatter_pd): Ditto.
17822 (_mm_i32scatter_pd): Ditto.
17823 (_mm_mask_i32scatter_pd): Ditto.
17824 (_mm256_i64scatter_ps): Ditto.
17825 (_mm256_mask_i64scatter_ps): Ditto.
17826 (_mm_i64scatter_ps): Ditto.
17827 (_mm_mask_i64scatter_ps): Ditto.
17828 (_mm256_i64scatter_pd): Ditto.
17829 (_mm256_mask_i64scatter_pd): Ditto.
17830 (_mm_i64scatter_pd): Ditto.
17831 (_mm_mask_i64scatter_pd): Ditto.
17832 (_mm256_i32scatter_epi32): Ditto.
17833 (_mm256_mask_i32scatter_epi32): Ditto.
17834 (_mm_i32scatter_epi32): Ditto.
17835 (_mm_mask_i32scatter_epi32): Ditto.
17836 (_mm256_i32scatter_epi64): Ditto.
17837 (_mm256_mask_i32scatter_epi64): Ditto.
17838 (_mm_i32scatter_epi64): Ditto.
17839 (_mm_mask_i32scatter_epi64): Ditto.
17840 (_mm256_i64scatter_epi32): Ditto.
17841 (_mm256_mask_i64scatter_epi32): Ditto.
17842 (_mm_i64scatter_epi32): Ditto.
17843 (_mm_mask_i64scatter_epi32): Ditto.
17844 (_mm256_i64scatter_epi64): Ditto.
17845 (_mm256_mask_i64scatter_epi64): Ditto.
17846 (_mm_i64scatter_epi64): Ditto.
17847 (_mm_mask_i64scatter_epi64): Ditto.
17848 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
17849 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
17850 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
17851 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
17852 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
17853 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
17854 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
17855 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
17856 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
17857 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
17858 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
17859 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
17860 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
17861 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
17862 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
17863 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
17864 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
17865 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
17866 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
17867 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
17868 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
17869 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
17870 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
17871 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
17872 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
17873 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
17874 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
17875 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
17876 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
17877 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
17878 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
17879 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
17880 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
17881 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
17882 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
17883 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
17884 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
17885 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
17886 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
17887 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
17888 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
17889 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
17890 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
17891 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
17892 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
17893 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
17894 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
17895 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
17896 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
17897 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
17898 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
17899 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
17900 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
17901 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
17902 definitions accordingly.
17904 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
17905 Kuan-Lin Chen <kuanlinchentw@gmail.com>
17908 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
17911 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
17914 * ira-conflicts.c (ira_build_conflicts): Update total conflict
17915 hard regs for inner regno.
17917 2017-01-17 Martin Liska <mliska@suse.cz>
17920 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
17921 assumption and add comment.
17923 2017-01-17 Nathan Sidwell <nathan@acm.org>
17925 * ipa-visibility.c (localize_node): New function, broken out of ...
17926 (function_and_variable_visibility): ... here. Call it.
17928 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
17930 PR middle-end/77445
17931 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
17932 correctly set frequency of oudgoing edge.
17933 (duplicate_thread_path): Fix profile updating.
17935 2017-01-17 Jakub Jelinek <jakub@redhat.com>
17938 * configure.ac: Add GCC_BASE_VER.
17939 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
17940 version from BASE-VER file.
17941 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
17942 (gcc.o): Depend on $(BASEVER).
17943 * common.opt (dumpfullversion): New option.
17944 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
17945 * doc/invoke.texi: Document -dumpfullversion.
17946 * doc/install.texi: Document --with-gcc-major-version-only.
17947 * configure: Regenerated.
17949 2017-01-17 Richard Biener <rguenther@suse.de>
17951 PR tree-optimization/71433
17952 * tree-vrp.c (register_new_assert_for): Merge same asserts
17953 on all incoming edges.
17954 (process_assert_insertions_for): Handle insertions at the
17957 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
17959 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
17960 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
17962 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
17965 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
17968 2017-01-17 Alan Modra <amodra@gmail.com>
17971 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
17972 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
17973 symbolic stack limit when pic.
17975 2017-01-16 Martin Sebor <msebor@redhat.com>
17977 PR tree-optimization/78608
17978 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
17980 2017-01-16 Jeff Law <law@redhat.com>
17983 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
17984 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
17985 for several include directories that may be relative to sysroot.
17986 * config/i386/x-mingw32 (gplus_includedir): Define.
17987 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
17988 (native_system_includedir): Likewise.
17989 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
17990 override if TARGET_SYSTEM_ROOT is defined.
17991 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
17993 PR tree-optimization/79090
17994 PR tree-optimization/33562
17995 PR tree-optimization/61912
17996 PR tree-optimization/77485
17997 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
17998 and computed trims into the dump file.
18000 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
18002 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
18004 2017-01-16 Jakub Jelinek <jakub@redhat.com>
18007 * gimplify.c (gimplify_init_constructor): If want_value and
18008 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
18012 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
18013 sequence. Formatting fixes.
18014 (doloop_optimize): Formatting fixes.
18017 * gcc.c (debug_level_greater_than_spec_func): New function.
18018 (static_spec_functions): Add debug-level-gt spec function.
18019 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
18021 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
18022 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
18023 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
18024 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
18025 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
18026 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
18028 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
18030 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
18031 QImode fixups to general and mask registers only.
18033 2017-01-16 Carl Love <cel@us.ibm.com>
18035 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
18036 for built-in functions
18037 vector signed char vec_nabs (vector signed char)
18038 vector signed short vec_nabs (vector signed short)
18039 vector signed int vec_nabs (vector signed int)
18040 vector signed long long vec_nabs (vector signed long long)
18041 vector float vec_nabs (vector float)
18042 vector double vec_nabs (vector double)
18043 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
18045 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
18046 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
18047 * doc/extend.texi: Update the documentation file for the new built-in
18050 2017-01-16 Martin Sebor <msebor@redhat.com>
18052 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
18055 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18057 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
18058 UNSPEC_VSX__XXSPLTD to require special splat handling.
18060 2017-01-16 David Malcolm <dmalcolm@redhat.com>
18063 * system.h: Poison strndup.
18065 2017-01-16 Alan Modra <amodra@gmail.com>
18068 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
18071 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
18073 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
18075 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
18077 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
18078 call recog here. Assert that INSN_CODE (insn) is non-negative.
18080 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
18083 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
18085 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
18086 in the currently scheduled RTL fragment.
18088 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
18090 PR rtl-optimization/78751
18091 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
18094 2017-01-14 Jeff Law <law@redhat.com>
18096 PR tree-optimization/79090
18097 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
18098 variable length stores.
18099 (compute_trims): Delete dead assignment to *trim_tail.
18100 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
18103 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
18105 PR rtl-optimization/78626
18106 PR rtl-optimization/78727
18107 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
18108 of a block, and split such blocks after everything else is finished.
18110 2017-01-14 Alan Modra <amodra@gmail.com>
18113 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
18114 target legitimate_combined_insn.
18115 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
18116 (rs6000_legitimate_combined_insn): New function.
18117 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
18119 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
18120 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
18121 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
18123 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
18125 * doc/frontends.texi (G++ and GCC): Remove references to Java.
18127 2017-01-13 Jeff Law <law@redhat.com>
18129 PR tree-optimization/33562
18130 PR tree-optimization/61912
18131 PR tree-optimization/77485
18132 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
18134 (delete_dead_assignment): Likewise.
18135 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
18136 statement to delete_dead_call and delete_dead_assignment.
18138 2017-01-13 David Malcolm <dmalcolm@redhat.com>
18141 * substring-locations.c (format_warning_va): Strengthen case 1 so
18142 that both endpoints of the substring must be within the format
18143 range for just the substring to be printed.
18145 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
18147 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
18148 * config/i386/i386.c (ix86_target_string): Add missing options
18149 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
18150 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
18151 flags_other and ix86_target_other to flags2_other. Display unknown
18153 (ix86_valid_target_attribute_inner_p): Add missing options and
18154 reorder options by implied ISAs, as in ix86_target_string.
18156 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
18158 * hash-table.h (hash_table::too_empty_p): New function.
18159 (hash_table::expand): Use it.
18160 (hash_table::traverse): Likewise.
18161 (hash_table::empty_slot): Use sizeof (value_type) instead of
18162 sizeof (PTR) to convert bytes to elements. Shrink the table
18163 if the current size is excessive for the current number of
18166 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
18168 * ira-costs.c (record_reg_classes): Break from the inner loop
18169 early once alt_fail is known to be true. Update outer loop
18170 handling accordingly.
18172 2017-01-13 Jeff Law <law@redhat.com>
18174 * tree-ssa-dse.c (decrement_count): New function.
18175 (increment_start_addr, maybe_trim_memstar_call): Likewise.
18176 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
18177 when we know the partially dead statement is a mem* function.
18179 PR tree-optimization/61912
18180 PR tree-optimization/77485
18181 * tree-ssa-dse.c: Include expr.h.
18182 (maybe_trim_constructor_store): New function.
18183 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
18185 PR tree-optimization/33562
18186 PR tree-optimization/61912
18187 PR tree-optimization/77485
18188 * doc/invoke.texi: Document new dse-max-object-size param.
18189 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
18190 * tree-ssa-dse.c: Include params.h.
18191 (dse_store_status): New enum.
18192 (initialize_ao_ref_for_dse): New, partially extracted from
18194 (valid_ao_ref_for_dse, normalize_ref): New.
18195 (setup_live_bytes_from_ref, compute_trims): Likewise.
18196 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
18197 (maybe_trim_partially_dead_store): Likewise.
18198 (maybe_trim_complex_store): Likewise.
18199 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
18200 Track what bytes live from the original store. Return tri-state
18201 for dead, partially dead or live.
18202 (dse_dom_walker): Add constructor, destructor and new private members.
18203 (delete_dead_call, delete_dead_assignment): New extracted from
18205 (dse_optimize_stmt): Make a member of dse_dom_walker.
18206 Use initialize_ao_ref_for_dse.
18208 PR tree-optimization/33562
18209 PR tree-optimization/61912
18210 PR tree-optimization/77485
18211 * sbitmap.h (bitmap_count_bits): Prototype.
18212 (bitmap_clear_range, bitmap_set_range): Likewise.
18213 * sbitmap.c (bitmap_clear_range): New function.
18214 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
18216 2017-01-13 Martin Liska <mliska@suse.cz>
18219 * function.c (set_cfun): Add new argument force.
18220 * function.h (set_cfun): Likewise.
18221 * ipa-inline-transform.c (inline_call): Use the function when
18222 strict alising from is dropped for function we inline to.
18224 2017-01-13 Richard Biener <rguenther@suse.de>
18226 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
18227 for dumping GIMPLE INTEGER_CSTs.
18229 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18231 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
18232 to 201112L since C++17.
18234 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
18237 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
18238 if -fsanitize=kernel-address is present.
18240 2017-01-13 Richard Biener <rguenther@suse.de>
18242 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
18243 as _Literal ( type ) number in case usual suffixes do not
18244 preserve all information.
18246 2017-01-13 Richard Biener <rguenther@suse.de>
18248 PR tree-optimization/77283
18249 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
18250 and ssa-iterators.h.
18251 (is_feasible_trace): Implement a cost model based on joiner
18254 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
18257 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
18258 char or short to __float128/_Float128 directly.
18260 2017-01-12 Martin Sebor <msebor@redhat.com>
18262 to -Wformat-overflow.
18263 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
18264 (min_bytes_remaining): Same.
18265 (get_string_length): Same.
18266 (format_string): Same.
18267 (format_directive): Same.
18269 (pass_sprintf_length::handle_gimple_call): Same.
18271 2017-01-12 Jakub Jelinek <jakub@redhat.com>
18273 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
18274 info.nowrite calls with no lhs that can't throw. Return bool
18275 whether gsi_remove has been called or not.
18276 (pass_sprintf_length::handle_gimple_call): Return bool whether
18277 try_substitute_return_value called gsi_remove. Formatting fix.
18278 (pass_sprintf_length::execute): Don't use gsi_remove if
18279 handle_gimple_call returned true.
18282 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
18283 be removed due to side-effects, don't remove following barrier nor
18284 turn the successor edge into fallthru edge.
18286 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18289 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
18290 element-reversing loads and stores as not swappable.
18292 2017-01-12 Nathan Sidwell <nathan@acm.org>
18293 Nicolai Stange <nicstange@gmail.com>
18295 * combine.c (try_combine): Don't ignore result of overlap checking
18296 loop. Combine overlap & asm check into single loop.
18298 2017-01-12 Richard Biener <rguenther@suse.de>
18300 * tree-pretty-print.c (dump_generic_node): Provide -gimple
18301 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
18303 2017-01-12 Richard Biener <rguenther@suse.de>
18305 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
18306 and TS_TARGET_OPTION directly derive from TS_BASE.
18307 * tree-core.h (tree_optimization_option): Derive from tree_base.
18308 (tree_target_option): Likewise.
18310 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
18312 * config/i386/i386.c (memory_address_length): Increase len
18313 only when rip_relative_addr_p returns false.
18315 2017-01-11 Julia Koval <julia.koval@intel.com>
18317 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
18318 (OPTION_MASK_ISA_SGX_SET): New.
18319 (ix86_handle_option): Handle OPT_msgx.
18320 * config.gcc: Added sgxintrin.h.
18321 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
18322 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
18323 * config/i386/i386.c (ix86_target_string): Add -msgx.
18325 (ix86_option_override_internal): Handle new options.
18326 (ix86_valid_target_attribute_inner_p): Add sgx.
18327 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
18328 * config/i386/i386.opt: Add msgx.
18329 * config/i386/sgxintrin.h: New file.
18330 * config/i386/x86intrin.h: Add sgxintrin.h.
18332 2017-01-11 Jakub Jelinek <jakub@redhat.com>
18335 * fold-const.c (maybe_nonzero_address): Return 1 for function
18337 (tree_single_nonzero_warnv_p): Don't handle function local objects
18341 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
18344 2017-01-11 David Malcolm <dmalcolm@redhat.com>
18347 * opts.c: Include "spellcheck.h"
18348 (struct string_fragment): New struct.
18349 (struct edit_distance_traits<const string_fragment &>): New
18351 (get_closest_sanitizer_option): New function.
18352 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
18354 2017-01-11 Jakub Jelinek <jakub@redhat.com>
18356 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
18358 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
18359 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
18360 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
18361 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
18362 for initial die_offset if dwarf_split_debug_info.
18363 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
18364 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
18366 (output_skeleton_debug_sections): Formatting fix. Use
18367 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
18368 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
18370 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
18372 * config/arm/cortex-a53.md: Add bypasses for
18373 cortex_a53_r2f_cvt.
18374 (cortex_a53_r2f): Only use for transfers.
18375 (cortex_a53_f2r): Likewise.
18376 (cortex_a53_r2f_cvt): Add reservation for conversions.
18377 (cortex_a53_f2r_cvt): Likewise.
18379 2017-01-11 Tamar Christina <tamar.christina@arm.com>
18381 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
18382 to all inlined functions, change static to extern.
18384 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
18387 * config/arm/arm.c (legitimize_pic_address): Handle reference to
18389 (arm_assemble_integer): Likewise.
18391 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
18393 * config.gcc: Use new awk script to check CPU, FPU and architecture
18394 parameters for --with-... options.
18395 * config/arm/parsecpu.awk: New file
18396 * config/arm/arm-cpus.in: New file.
18397 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
18399 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
18401 * config/arm/t-arm: Update dependency rules.
18402 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
18403 of processing .def files.
18404 * config/arm/genopt.sh: Deleted.
18405 * config/arm/gentune.sh: Deleted.
18406 * config/arm/arm-cores.def: Deleted.
18407 * config/arm/arm-arches.def: Deleted.
18408 * config/arm/arm-fpus.def: Deleted.
18409 * config/arm/arm-tune.md: Regenerated.
18410 * config/arm/arm-tables.opt: Regenerated.
18411 * config/arm/arm-cpu.h: New generated file.
18412 * config/arm/arm-cpu-data.h: New generated file.
18413 * config/arm/arm-cpu-cdata.h: New generated file.
18415 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
18418 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
18420 (input_varpool_node): Unpack dynamically_initialized bit.
18422 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
18424 PR rtl-optimization/79032
18425 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
18426 the alignment of the adjusted memory reference against that of MODE,
18427 instead of the alignment of the original memory reference.
18429 2017-01-11 Martin Jambor <mjambor@suse.cz>
18431 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
18433 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
18434 decorated functions.
18436 2017-01-11 Richard Biener <rguenther@suse.de>
18438 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
18439 set range/nonnull info for PHI results. Do not set it on
18440 stmts marked for removal.
18442 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
18444 * expr.c (store_field): In the bitfield case, fetch the return value
18445 from the registers before applying a single big-endian adjustment.
18446 Always do a final load for a BLKmode value not larger than a word.
18448 2017-01-10 David Malcolm <dmalcolm@redhat.com>
18451 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
18452 that we correctly handle column numbers greater than
18453 LINE_MAP_MAX_COLUMN_NUMBER.
18455 2017-01-10 Martin Sebor <msebor@redhat.com>
18457 PR middle-end/78245
18458 * gimple-ssa-sprintf.c (get_destination_size): Call
18459 {init,fini}object_sizes.
18460 * tree-object-size.c (addr_object_size): Adjust.
18461 (pass_through_call): Adjust.
18462 (pass_object_sizes::execute): Adjust.
18463 * tree-object-size.h (fini_object_sizes): Declare.
18465 2017-01-10 Martin Sebor <msebor@redhat.com>
18467 PR tree-optimization/78775
18468 * builtins.c (get_size_range): Move...
18469 * calls.c: ...to here.
18470 (alloc_max_size): Accept zero argument.
18471 (operand_signed_p): Remove.
18472 (maybe_warn_alloc_args_overflow): Call get_size_range.
18473 * calls.h (get_size_range): Declare.
18475 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
18477 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
18478 from TI's devices.csv file as of September 2016.
18479 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
18481 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
18483 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
18484 * doc/invoke.texi: Likewise.
18485 * doc/md.texi: Likewise.
18486 * doc/objc.texi: Likewise.
18488 2017-01-10 Joshua Conner <joshconner@google.com>
18490 * config/arm/fuchsia-elf.h: New file.
18491 * config/fuchsia.h: New file.
18492 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
18493 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
18495 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
18497 2016-01-10 Richard Biener <rguenther@suse.de>
18499 PR tree-optimization/79034
18500 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
18501 Propagate out degenerate PHIs in the joiner.
18503 2017-01-10 Martin Liska <mliska@suse.cz>
18505 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
18506 (sort_congruence_classes_by_decl_uid): Likewise.
18507 (sort_congruence_class_groups_by_decl_uid): Likewise.
18508 (sem_item_optimizer::merge_classes): Sort class, groups in these
18509 classes and members in the groups by DECL_UID of declarations.
18510 This would make merge operations stable.
18512 2017-01-10 Martin Liska <mliska@suse.cz>
18514 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
18515 usage of m_classes_vec.
18516 (sem_item_optimizer::~sem_item_optimizer): Likewise.
18517 (sem_item_optimizer::get_group_by_hash): Likewise.
18518 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
18519 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
18520 (sem_item_optimizer::verify_classes): Likewise.
18521 (sem_item_optimizer::process_cong_reduction): Likewise.
18522 (sem_item_optimizer::dump_cong_classes): Likewise.
18523 (sem_item_optimizer::merge_classes): Likewise.
18524 * ipa-icf.h (congruence_class_hash): Rename from
18525 congruence_class_group_hash. Remove declaration of m_classes_vec.
18527 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
18529 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
18530 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
18531 * config.gcc: Add avx512vpopcntdqintrin.h.
18532 * config/i386/avx512vpopcntdqintrin.h: New.
18533 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
18534 * config/i386/i386-builtin-types.def: Add new types.
18535 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
18536 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
18537 __builtin_ia32_vpopcountq_v8di_mask): New.
18538 * config/i386/i386-c.c (ix86_target_macros_internal): Define
18539 __AVX512VPOPCNTDQ__.
18540 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
18541 (PTA_AVX512VPOPCNTDQ): Define.
18542 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
18543 TARGET_AVX512VPOPCNTDQ_P): Define.
18544 * config/i386/i386.opt: Add mavx512vpopcntdq.
18545 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
18546 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
18548 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18550 PR middle-end/77484
18551 * predict.def (PRED_CALL): Set to 67.
18553 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
18555 * expr.c (store_field): In the bitfield case, if the value comes from
18556 a function call and is of an aggregate type returned in registers, do
18557 not modify the field mode; extract the value in all cases if the mode
18558 is BLKmode and the size is not larger than a word.
18560 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
18563 * config/i386/cpuid.h: Fix undefined behavior.
18565 2017-01-04 Jeff Law <law@redhat.com>
18567 PR tree-optimization/79007
18568 PR tree-optimization/67955
18569 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
18570 conservative for pt.null when flag_non_call_exceptions is on.
18572 2017-01-09 Jakub Jelinek <jakub@redhat.com>
18574 PR translation/79019
18575 PR translation/79020
18576 * params.def (PARAM_INLINE_MIN_SPEEDUP,
18577 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
18578 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
18580 * config/avr/avr.opt (maccumulate-args): Likewise.
18581 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
18582 * common.opt (freport-bug): Likewise.
18583 * cif-code.def (CIF_FINAL_ERROR): Likewise.
18584 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
18585 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
18586 translatable string.
18587 * config/i386/i386.c (function_value_32): Likewise.
18588 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
18589 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
18591 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
18592 * common/config/msp430/msp430-common.c (msp430_handle_option):
18594 * symtab.c (symtab_node::verify_base): Likewise.
18595 * opts.c (set_debug_level): Likewise.
18596 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
18597 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
18598 missing whitespace to translatable strings.
18599 * config/avr/avr.md (bswapsi2): Fix typo in comment.
18600 * config/sh/superh.h: Likewise.
18601 * config/i386/xopintrin.h: Likewise.
18602 * config/i386/znver1.md: Likewise.
18603 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
18604 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
18605 * double-int.h (struct double_int): Likewise.
18606 * double-int.c (div_and_round_double): Likewise.
18607 * wide-int.cc: Likewise.
18608 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
18609 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
18610 * cfgcleanup.c (crossjumps_occured): Renamed to ...
18611 (crossjumps_occurred): ... this.
18612 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
18615 PR tree-optimization/78899
18616 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
18617 returning bool return struct loop *, NULL for failure and the new
18619 (versionable_outer_loop_p): Don't version outer loop if it has
18620 dont_vectorized bit set.
18621 (tree_if_conversion): When versioning outer loop, ensure
18622 tree_if_conversion is performed also on the inner loop of the
18623 non-vectorizable outer loop copy.
18624 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
18625 LOOP_VECTORIZED in inner loop of the scalar outer loop and
18626 prevent vectorization of it.
18627 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
18628 the outer loop vectorization of the non-scalar version is attempted
18629 before vectorization of the inner loop in scalar version. If
18630 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
18631 vectorization of its inner loop.
18632 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
18633 has 2 inner loops, rename also on edges from bb whose single pred
18634 is outer_loop->header. Fix typo in function comment.
18636 2017-01-09 Martin Sebor <msebor@redhat.com>
18639 * asan.c (asan_emit_stack_protection): Increase local buffer size
18640 to avoid snprintf truncation warning.
18642 2017-01-09 Andrew Pinski <apinski@cavium.com>
18644 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
18645 to reference thunderx2t99 for the tuning structure
18646 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
18648 (thunderx2t99_extra_costs): This.
18649 * config/aarch64/aarch64-tune.md: Regenerate.
18650 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
18651 (vulcan_addrcost_table): This.
18652 (vulcan_regmove_cost): Rename to ...
18653 (thunderx2t99_regmove_cost): This.
18654 (vulcan_vector_cost): Rename to ...
18655 (thunderx2t99_vector_cost): this.
18656 (vulcan_branch_cost): Rename to ...
18657 (thunderx2t99_branch_cost): This.
18658 (vulcan_tunings): Rename to ...
18659 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
18660 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
18662 2017-01-09 Martin Jambor <mjambor@suse.cz>
18666 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
18667 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
18668 (propagate_vr_accross_jump_function): Use the above function for all
18669 value range computations for pass-through jump functions and type
18670 converasion from explicit value range values.
18671 (ipcp_propagate_stage): Do not attempt to deduce types of formal
18672 parameters from TYPE_ARG_TYPES.
18673 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
18674 (ipa_write_node_info): Stream type of the actual argument.
18675 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
18677 2017-01-09 Martin Liska <mliska@suse.cz>
18680 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
18681 (lookup_compiler): Do not show error message with have_E.
18683 2017-01-09 Jakub Jelinek <jakub@redhat.com>
18685 PR tree-optimization/78938
18686 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
18687 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
18688 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
18689 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
18692 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18694 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
18697 2017-01-09 Richard Biener <rguenther@suse.de>
18699 PR tree-optimization/78997
18700 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
18701 name condition properly.
18703 2017-01-09 Richard Biener <rguenther@suse.de>
18706 * dwarf2out.c (is_cxx): New overload with context.
18707 (is_naming_typedef_decl): Use it.
18709 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
18711 * invoke.texi (Option Summary): Correct spacing in option lists
18712 and add line breaks to fix over-long lines.
18714 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
18716 PR middle-end/17660
18718 * extend.texi (Common Variable Attributes): Add xref to GCC
18719 Internals manual to explain mode attribute keywords.
18721 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
18724 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
18725 and Preprocessor Options.
18726 (Options for Linking): Document -pthread here....
18727 (RS/6000 and PowerPC Options): ...not here.
18728 (Solaris 2 Options): ...or here.
18729 * doc/cppopts.texi: Document -pthread.
18731 2017-01-08 Martin Sebor <msebor@redhat.com>
18733 PR middle-end/77708
18734 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
18735 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
18736 New member functions.
18737 (format_directive): Used them.
18739 (pass_sprintf_length::handle_gimple_call): Same.
18740 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
18741 to avoid truncation for any argument.
18742 (extract_affine_mul): Same.
18743 * tree.c (get_file_function_name): Same.
18745 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18747 PR middle-end/77484
18748 * predict.def (PRED_INDIR_CALL): Set to 86.
18750 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
18752 PR preprocessor/54124
18753 * doc/cppopts.texi: Reformat -d subtable to list the full name
18754 of the options. Add cross-reference to the docs for the general
18755 compiler -d options.
18756 * doc/invoke.texi (Developer Options): Add cross-reference to the
18757 preprocessor-specific -d option documentation.
18759 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
18761 PR preprocessor/13498
18762 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
18763 redudant material, and reflect new command-line options.
18764 (System Headers): Likewise.
18766 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
18768 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
18769 -isystem, and -idirafter. Copy-edit.
18770 * doc/cppopts.texi: Copy-edit. Remove contradiction about
18771 default for -ftrack-macro-expansion. Delete obsolete and
18772 badly-formatted implementation details about -fdebug-cpp output.
18773 * doc/cppwarnopts.texi: Copy-edit.
18775 2017-01-07 David Malcolm <dmalcolm@redhat.com>
18778 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
18779 that the transition from a max line width >= 1<<10 to narrower
18780 lines works correctly.
18782 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
18784 * doc/options.texi (PerFunction): New.
18785 * opt-functions.awk (switch_flags): Map both Optimization and
18786 PerFunction to CL_OPTIMIZATION.
18787 * opth-gen.awk: Test for PerFunction flag along with
18789 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
18790 it only when the latter is present. Skip those that don't in
18791 the hash function generator.
18792 * common.opt (fvar-tracking): Mark as PerFunction instead of
18794 (fvar-tracking-assignments): Likewise.
18795 (fvar-tracking-assignments-toggle): Likewise.
18796 (fvar-tracking-uninit): Likewise.
18798 2017-01-07 Jakub Jelinek <jakub@redhat.com>
18800 PR translation/79018
18801 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
18804 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
18807 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
18808 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
18809 TARGET_LONG_JUMP_TABLE_OFFSETS.
18810 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
18811 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
18812 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
18813 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
18814 * config/m68k/m68k.md (tablejump expander): Likewise.
18815 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
18816 TARGET_LONG_JUMP_TABLE_OFFSETS.
18817 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
18818 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
18820 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
18821 David Holsgrove <david.holsgrove@xilinx.com>
18823 * common/config/microblaze/microblaze-common.c
18824 (TARGET_EXCEPT_UNWIND_INFO): Remove.
18825 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
18827 * config/microblaze/microblaze.c (microblaze_must_save_register)
18828 (microblaze_expand_epilogue, microblaze_return_addr): Handle
18830 (microblaze_eh_return): New function.
18831 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
18832 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
18833 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
18834 * config/microblaze/microblaze.md (eh_return): New pattern.
18836 2017-01-06 Jakub Jelinek <jakub@redhat.com>
18838 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
18839 GCC_DIAGNOSTIC_STRINGIFY): Define.
18841 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
18843 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18845 * config/arm/arm.md (<mcrr>): New.
18847 * config/arm/arm.c (arm_arch5te): New.
18848 (arm_option_override): Set arm_arch5te.
18849 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
18851 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
18852 (arm_mcrr_qualifiers): ... this. New.
18853 (MRRC_QUALIFIERS): Define to...
18854 (arm_mrrc_qualifiers): ... this. New.
18855 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
18857 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
18858 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
18859 (MRRCI, mrrc, MRRC): New.
18860 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
18861 VUNSPEC_MRRC2): New.
18863 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18865 * config/arm/arm.md (<mcr>): New.
18867 * config/arm/arm.c (arm_coproc_builtin_available): Add
18868 support for mcr, mrc, mcr2 and mrc2.
18869 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
18870 (arm_mcr_qualifiers): ... this. New.
18871 (MRC_QUALIFIERS): Define to ...
18872 (arm_mrc_qualifiers): ... this. New.
18873 (MCR_QUALIFIERS): Define to ...
18874 (arm_mcr_qualifiers): ... this. New.
18875 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
18877 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
18878 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
18879 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
18880 VUNSPEC_MRC2): New.
18882 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18884 * config/arm/arm.md (*ldc): New.
18888 * config/arm/arm.c (arm_coproc_builtin_available): Add
18889 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
18890 (arm_coproc_ldc_stc_legitimate_address): New.
18891 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
18892 'qualifier_const_pointer'.
18893 (LDC_QUALIFIERS): Define to...
18894 (arm_ldc_qualifiers): ... this. New.
18895 (STC_QUALIFIERS): Define to...
18896 (arm_stc_qualifiers): ... this. New.
18897 * config/arm/arm-protos.h
18898 (arm_coproc_ldc_stc_legitimate_address): New.
18899 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
18900 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
18901 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
18902 stc2, stcl, stc2l): New.
18903 * config/arm/constraints.md (Uz): New.
18904 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
18905 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
18906 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
18907 VUNSPEC_STC2L): New.
18909 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18911 * config/arm/arm.md (<cdp>): New.
18912 * config/arm/arm.c (neon_const_bounds): Rename this ...
18913 (arm_const_bounds): ... this.
18914 (arm_coproc_builtin_available): New.
18915 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
18916 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
18917 (CDP_QUALIFIERS): Define to...
18918 (arm_cdp_qualifiers): ... this. New.
18920 (arm_expand_builtin_args): Add case for 6 arguments.
18921 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
18922 (arm_const_bounds): ... this.
18923 (arm_coproc_builtin_available): New.
18924 * config/arm/arm_acle.h (__arm_cdp): New.
18926 * config/arm/arm_acle_builtins.def (cdp): New.
18928 * config/arm/iterators.md (CDPI,CDP,cdp): New.
18929 * config/arm/neon.md: Rename all 'neon_const_bounds' to
18930 'arm_const_bounds'.
18931 * config/arm/types.md (coproc): New.
18932 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
18933 * doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
18934 * doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
18935 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
18937 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18939 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
18940 (UBINOP_QUALIFIERS): New.
18942 (acle_builtin_data): New. Change comment.
18943 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
18944 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
18945 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
18946 arm_acle_builtins.def.
18947 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
18948 (arm_init_acle_builtins): New.
18949 (CRC32_BUILTIN): Remove.
18950 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
18951 crc32cb, crc32ch and crc32cw.
18952 (arm_init_crc32_builtins): Remove.
18953 (arm_init_builtins): Use arm_init_acle_builtins rather
18954 than arm_init_crc32_builtins.
18955 (arm_expand_acle_builtin): New.
18956 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
18957 * config/arm/arm_acle_builtins.def: New.
18959 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18961 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
18962 (arm_builtin_datum): ... this.
18963 (arm_init_neon_builtin): Rename to ...
18964 (arm_init_builtin): ... this. Add a new parameters PREFIX
18965 and USE_SIG_IN_NAME.
18966 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
18967 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
18968 'arm_builtin_datum'.
18969 (arm_init_vfp_builtins): Likewise.
18970 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
18971 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
18972 (arm_expand_neon_args): Rename to ...
18973 (arm_expand_builtin_args): ... this. Rename builtin_arg
18974 enum values and differentiate between ARG_BUILTIN_MEMORY
18975 and ARG_BUILTIN_NEON_MEMORY.
18976 (arm_expand_neon_builtin_1): Rename to ...
18977 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
18978 values, arm_expand_builtin_args and add bool parameter NEON.
18979 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
18980 (arm_expand_vfp_builtin): Likewise.
18981 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
18983 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18985 PR middle-end/77484
18986 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
18987 * predict.c (tree_estimate_probability_bb): Reverse direction of
18988 polymorphic call predictor.
18990 2017-01-06 David Malcolm <dmalcolm@redhat.com>
18992 * passes.c (execute_one_pass): Split out pass-skipping logic into...
18993 (determine_pass_name_match): ...this new function and...
18994 (should_skip_pass_p): ...this new function.
18996 2017-01-06 Nathan Sidwell <nathan@acm.org>
18998 * ipa-visibility.c (function_and_variable_visibility): Reformat
18999 comments and long lines. Remove extrneous if.
19000 * symtab.c (symtab_node::make_decl_local): Fix code format.
19001 (symtab_node::set_section_for_node): Fix comment typo.
19003 2017-01-06 Martin Liska <mliska@suse.cz>
19006 * lra-constraints.c: Rename invariant to lra_invariant.
19007 * predict.c (set_even_probabilities): Initialize e to NULL.
19009 2017-01-05 Martin Sebor <msebor@redhat.com>
19011 PR tree-optimization/78910
19012 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
19013 (format_integer): Correct off-by-one error in the handling
19014 of precision with negative numbers in signed conversions..
19016 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
19018 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
19020 2017-01-05 Jakub Jelinek <jakub@redhat.com>
19022 PR tree-optimization/71016
19023 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
19024 factor_out_conditional_conversion. Formatting fix.
19025 (factor_out_conditional_conversion): Add cond_stmt argument.
19026 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
19027 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
19030 2017-01-05 David Malcolm <dmalcolm@redhat.com>
19032 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
19033 read-rtl-function.o, and selftest-rtl.o.
19034 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
19035 (selftest::aarch64_test_loading_full_dump): New function.
19036 (selftest::aarch64_run_selftests): New function.
19037 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
19038 selftest::aarch64_run_selftests.
19039 * config/i386/i386.c
19040 (selftest::ix86_test_loading_dump_fragment_1): New function.
19041 (selftest::ix86_test_loading_call_insn): New function.
19042 (selftest::ix86_test_loading_full_dump): New function.
19043 (selftest::ix86_test_loading_unspec): New function.
19044 (selftest::ix86_run_selftests): Call the new functions.
19045 * emit-rtl.c (maybe_set_max_label_num): New function.
19046 * emit-rtl.h (maybe_set_max_label_num): New decl.
19047 * function.c (instantiate_decls): Guard call to
19048 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
19049 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
19051 * gensupport.c (gen_reader::gen_reader): Pass "false"
19052 for new "compact" param of rtx_reader.
19053 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
19054 rather than an empty string for NULL strings.
19055 * read-md.c: Potentially include config.h rather than bconfig.h.
19056 Wrap include of errors.h with #ifdef GENERATOR_FILE.
19057 (have_error): New global, copied from errors.c.
19058 (md_reader::read_name): Rename to...
19059 (md_reader::read_name_1): ...this, adding "out_loc" param,
19060 and converting "missing name or number" to returning false, rather
19062 (md_reader::read_name): Reimplement in terms of read_name_1.
19063 (md_reader::read_name_or_nil): New function.
19064 (md_reader::read_string): Handle "(nil)" by returning NULL.
19065 (md_reader::md_reader): Add new param "compact".
19066 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
19067 (md_reader::read_file): New method.
19068 * read-md.h (md_reader::md_reader): Add new param "compact".
19069 (md_reader::read_file): New method.
19070 (md_reader::is_compact): New accessor.
19071 (md_reader::read_name): Convert return type from void to file_location.
19072 (md_reader::read_name_or_nil): New decl.
19073 (md_reader::read_name_1): New decl.
19074 (md_reader::m_compact): New field.
19075 (noop_reader::noop_reader): Pass "false" for new "compact" param
19077 (rtx_reader::rtx_reader): Add new "compact" param.
19078 (rtx_reader::read_rtx_operand): Make virtual and convert return
19079 type from void to rtx.
19080 (rtx_reader::read_until): New decl.
19081 (rtx_reader::handle_any_trailing_information): New virtual function.
19082 (rtx_reader::postprocess): New virtual function.
19083 (rtx_reader::finalize_string): New virtual function.
19084 (rtx_reader::m_in_call_function_usage): New field.
19085 (rtx_reader::m_reuse_rtx_by_id): New field.
19086 * read-rtl-function.c: New file.
19087 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
19088 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
19089 (selftest::verify_three_block_rtl_cfg): New decl.
19090 * read-rtl-function.h: New file.
19091 * read-rtl.c: Potentially include config.h rather than bconfig.h.
19092 For host, include function.h, memmodel.h, and emit-rtl.h.
19093 (one_time_initialization): New function.
19094 (struct compact_insn_name): New struct.
19095 (compact_insn_names): New array.
19096 (find_code): Handle insn codes in compact dumps.
19097 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
19098 (bind_subst_iter_and_attr): Likewise.
19099 (add_condition_to_string): Likewise.
19100 (add_condition_to_rtx): Likewise.
19101 (apply_attribute_uses): Likewise.
19102 (add_current_iterators): Likewise.
19103 (apply_iterators): Likewise.
19104 (initialize_iterators): Guard usage of apply_subst_iterator with
19105 #ifdef GENERATOR_FILE.
19106 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
19107 (md_reader::read_mapping): Likewise.
19108 (add_define_attr_for_define_subst): Likewise.
19109 (add_define_subst_attr): Likewise.
19110 (read_subst_mapping): Likewise.
19111 (check_code_iterator): Likewise.
19112 (rtx_reader::read_rtx): Likewise. Move one-time initialization
19114 (one_time_initialization): New function.
19115 (rtx_reader::read_until): New method.
19116 (read_flags): New function.
19117 (parse_reg_note_name): New function.
19118 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
19119 Handle reuse_rtx ids.
19120 Wrap iterator lookup within #ifdef GENERATOR_FILE.
19121 Add parsing support for RTL dumps, mirroring the special-cases in
19122 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
19123 values, and calling handle_any_trailing_information.
19124 (rtx_reader::read_rtx_operand): Convert return type from void
19125 to rtx, returning return_rtx. Handle case 'e'. Call
19126 finalize_string on XSTR and XTMPL fields.
19127 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
19128 "(nil)" values were omitted. Call the postprocess vfunc on the
19130 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
19131 class ctor. Initialize m_in_call_function_usage. Call
19132 one_time_initialization.
19133 * rtl-tests.c (selftest::test_uncond_jump): Call
19134 set_new_first_and_last_insn.
19135 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
19136 * selftest-rtl.c: New file.
19137 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
19138 (selftest::get_insn_by_uid): New decl.
19139 * selftest-run-tests.c (selftest::run_tests): Call
19140 read_rtl_function_c_tests.
19141 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
19142 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
19145 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
19147 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
19148 operands in a special way. Assert that pos+len <= mode precision.
19150 2017-01-05 Jakub Jelinek <jakub@redhat.com>
19152 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
19153 3 argument Alias with unlimited for the negative form.
19154 (fno-vect-cost-model): Removed.
19156 2017-01-05 Martin Liska <mliska@suse.cz>
19158 * hsa-gen.c (gen_hsa_divmod): New function.
19159 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
19161 2017-01-05 Martin Liska <mliska@suse.cz>
19164 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
19167 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19169 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
19170 small constant length operands.
19172 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19174 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
19175 between loop iterations.
19177 2017-01-05 Martin Liska <mliska@suse.cz>
19180 * gimplify.c (gimplify_decl_expr): Compare to
19181 asan_poisoned_variables instread of checking flags.
19182 (gimplify_target_expr): Likewise.
19183 (gimplify_expr): Likewise.
19184 (gimplify_function_tree): Conditionally initialize
19185 asan_poisoned_variables.
19187 2017-01-04 Jeff Law <law@redhat.com>
19189 PR tree-optimizatin/78812
19190 * rtl.h (contains_mem_rtx_p): Prototype.
19191 * ifcvt.c (containts_mem_rtx_p): Move from here to...
19192 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
19193 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
19194 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
19195 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
19197 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19199 * input.c (assert_char_at_range): Default-initialize actual_range.
19201 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19203 * df-scan.c (df_ref_create_structure): Make regno unsigned,
19204 to match the caller.
19206 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19208 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
19209 insns after final jump in test to emit dummy move.
19211 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19213 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
19214 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
19216 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19218 * multiple_target.c (create_dispatcher_calls): Init e_next.
19219 * tree-ssa-loop-split.c (split_loop): Init border.
19220 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
19223 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
19228 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
19229 (altivec_register_operand): Do not return true if the operand
19230 contains a SUBREG mixing SImode and SFmode.
19231 (vsx_register_operand): Likewise.
19232 (vsx_reg_sfsubreg_ok): New predicate.
19233 (vfloat_operand): Do not return true if the operand contains a
19234 SUBREG mixing SImode and SFmode.
19235 (vint_operand): Likewise.
19236 (vlogical_operand): Likewise.
19237 (gpc_reg_operand): Likewise.
19238 (int_reg_operand): Likewise.
19239 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
19240 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
19241 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
19243 (rs6000_emit_move_si_sf_subreg): New helper function.
19244 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
19245 fixup SUBREGs involving SImode and SFmode.
19246 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
19247 numbers for the new peephole2 optimization.
19248 (peephole2 for SFmode unions): New peephole2 to optimize cases in
19249 the GLIBC math library that do AND/IOR/XOR operations on single
19250 precision floating point.
19251 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
19252 target macros to say whether we need to avoid SUBREGs mixing
19254 (TARGET_ALLOW_SF_SUBREG): Likewise.
19255 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
19256 (UNSPEC_SI_FROM_SF): Likewise.
19257 (iorxor): Change spacing.
19258 (and_ior_xor): New iterator for AND, IOR, and XOR.
19259 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
19260 (movdi_from_sf_zero_ext): Likewise.
19261 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
19262 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
19263 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
19264 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
19265 (fms<mode>4): Likewise.
19266 (fnma<mode>4): Likewise.
19267 (fnms<mode>4): Likewise.
19268 (nfma<mode>4): Likewise.
19269 (nfms<mode>4): Likewise.
19271 2017-01-04 Marek Polacek <polacek@redhat.com>
19274 * doc/invoke.texi: Document -Wpointer-compare.
19276 2017-01-04 Jakub Jelinek <jakub@redhat.com>
19278 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
19281 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
19282 descriptions for -gdwarf-5 and emit them as uleb128 instead of
19285 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
19288 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
19289 documentation of the powerpc_popcntb_ok attribute.
19290 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
19291 code to issue warning messages if a requested CPU configuration is
19292 not supported by the binary (assembler and loader) toolchain.
19293 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
19294 made to define a built-in function that has been disabled.
19295 (paired_init_builtins): Add assertion to prevent ICE if attempt is
19296 made to define a built-in function that has been disabled.
19297 (altivec_init_builtins): Add comment explaining why definition
19298 of the DST built-in functions is not preceded by an assertion
19299 check. Add assertions to prevent ICE if attempts are made to
19300 define an altivec predicate or an abs* built-in function that has
19302 (htm_init_builtins): Add comment explaining why definition of the
19303 htm built-in functions is not preceded by an assertion check.
19305 2017-01-04 Jeff Law <law@redhat.com>
19307 PR tree-optimizatin/67955
19308 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
19309 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
19310 the points-to solution does not include pt_null. Use DECL_PT_UID
19313 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
19315 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
19316 Use gen_int_mode instead of gen_lopwart for const_int operands.
19318 2017-01-04 Jakub Jelinek <jakub@redhat.com>
19320 PR tree-optimization/71563
19321 * match.pd: Simplify X << Y into X if Y is known to be 0 or
19322 out of range value - has low bits known to be zero.
19324 2017-01-04 Alan Modra <amodra@gmail.com>
19326 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
19327 * configure: Regenerate.
19328 * config.in: Regenerate.
19330 2017-01-04 Jakub Jelinek <jakub@redhat.com>
19333 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
19334 a substring of the message, but strcmp with the whole message. Ifdef
19335 ENABLE_NLS, translate the message first using dgettext.
19337 2017-01-03 Jeff Law <law@redhat.com>
19339 PR tree-optimizatin/78856
19340 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
19341 (mark_threaded_blocks): Remove code to truncate thread paths that
19342 cross multiple loop headers. Instead invalidate the cached loop
19343 iteration information and handle case of a thread path walking
19344 into an irreducible region.
19346 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
19349 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
19350 assertions. Add support for doing the signbit if the IEEE 128-bit
19351 floating point value is in a GPR.
19352 * config/rs6000/rs6000.md (Fsignbit): Delete.
19353 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
19354 Update the length attribute if the value is in a GPR.
19355 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
19356 the sign or zero extension instruction, since the value is always 0/1.
19357 (signbit<mode>2_dm2): Delete using <Fsignbit>.
19360 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
19361 extracting SImode to a GPR register so that we can generate a
19362 store, limit the vector to be in a traditional Altivec register
19363 for the vextuwrx instruction.
19365 2017-01-03 Ian Lance Taylor <iant@google.com>
19367 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
19369 2017-01-03 Martin Sebor <msebor@redhat.com>
19371 PR tree-optimization/78696
19372 * gimple-ssa-sprintf.c (format_floating): Correct handling of
19373 precision. Use MPFR for %f for greater fidelity. Correct handling
19375 (pass_sprintf_length::compute_format_length): Set width and precision
19376 specified by asrerisk to void_node for vararg functions.
19377 (try_substitute_return_value): Adjust dump output.
19379 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
19381 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
19383 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
19385 * doc/invoke.texi (SPARC options): Document -mlra as the default.
19386 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
19387 -mlra/-mno-lra was passed to the compiler.
19389 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
19391 PR rtl-optimization/65618
19392 * emit-rtl.c (try_split): Move initialization of "before" and
19393 "after" to just before the call to emit_insn_after_setloc.
19395 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
19397 * doc/md.texi (Standard Names): Remove reference to Java frontend.
19399 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
19401 * dwarf2out.c (gen_enumeration_type_die): When
19402 -gno-strict-dwarf, add a DW_AT_encoding attribute.
19404 2017-01-03 Jakub Jelinek <jakub@redhat.com>
19406 PR tree-optimization/78965
19407 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
19408 Change first argument from const call_info & to call_info &. For %n
19409 set info.nowrite to false.
19411 PR middle-end/78901
19412 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
19413 possibly throwing calls.
19415 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
19416 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
19417 and fns handling, rather than in a separate case SSA_NAME.
19419 2017-01-02 Jeff Law <law@redhat.com>
19421 * config/darwin-driver.c (darwin_driver_init): Const-correctness
19422 fixes for first_period and second_period variables.
19424 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
19427 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
19428 (*insvqi_1): New insn pattern.
19429 (*insvqi_1_mem_rex64): Ditto.
19430 (*insvqi_2): Ditto.
19431 (*insvqi_3): Rename from *insvqi.
19433 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
19435 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
19437 * doc/cfg.texi (Edges): Remove reference to Java.
19438 (Maintaining the CFG): Ditto.
19440 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19442 PR middle-end/77674
19443 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
19444 transparent aliases.
19446 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19448 PR middle-end/77484
19449 * predict.def (PRED_CALL): Update hitrate.
19450 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
19451 * predict.c (tree_estimate_probability_bb): Split CALL predictor
19452 into direct/indirect/polymorphic variants.
19454 2017-01-01 Jakub Jelinek <jakub@redhat.com>
19456 Update copyright years.
19458 * gcc.c (process_command): Update copyright notice dates.
19459 * gcov-dump.c (print_version): Ditto.
19460 * gcov.c (print_version): Ditto.
19461 * gcov-tool.c (print_version): Ditto.
19462 * gengtype.c (create_file): Ditto.
19463 * doc/cpp.texi: Bump @copying's copyright year.
19464 * doc/cppinternals.texi: Ditto.
19465 * doc/gcc.texi: Ditto.
19466 * doc/gccint.texi: Ditto.
19467 * doc/gcov.texi: Ditto.
19468 * doc/install.texi: Ditto.
19469 * doc/invoke.texi: Ditto.
19471 Copyright (C) 2017 Free Software Foundation, Inc.
19473 Copying and distribution of this file, with or without modification,
19474 are permitted in any medium without royalty provided the copyright
19475 notice and this notice are preserved.