1 2017-07-28 Bin Cheng <bin.cheng@arm.com>
3 * tree-predcom.c (initialize_root): Delete.
4 (execute_pred_commoning_chain): Initialize root vars and replace
5 reference of non-combined chain directly, rather than call above
8 2017-07-28 Bin Cheng <bin.cheng@arm.com>
10 * tree-predcom.c (ref_at_iteration): Add parameter NITERS. Compute
11 memory reference to DR at (NITERS + ITERS)-th iteration of loop.
13 2017-07-28 Bin Cheng <bin.cheng@arm.com>
15 * tree-predcom.c (struct chain): New field init_seq.
16 (release_chain): Release init_seq.
17 (prepare_initializers_chain): Record intialization stmts in above
19 (insert_init_seqs): New function.
20 (tree_predictive_commoning_loop): Call insert_init_seqs.
22 2017-07-28 Bin Cheng <bin.cheng@arm.com>
24 * tree-predcom.c (determine_roots_comp): Skip trivial components.
26 2017-07-28 Richard Biener <rguenther@suse.de>
28 * match.pd: Remove superfluous :c.
29 * genmatch.c (simplify::id): Add member.
30 (lower_commutative, lower_opt_convert, lower_cond, lower_for):
32 (current_id): New global.
33 (dt_node::parent): Move from ...
34 (dt_operand::parent): ... here. Add for_id member.
35 (is_a_helper <dt_operand *>::test): DT_TRUE is also a dt_operand.
36 (decision_tree::find_node): Relax order requirement when
37 merging DT_TRUE nodes to ones inbetween the current simplify
38 and the one we try to merge with. Add diagnostic whenever
39 we need to enforce pattern order by not merging.
40 (decision_tree::insert): Set current_id.
41 (decision_tree::print_node): Dump parent node and for_id.
42 (parser::last_id): Add member.
43 (parser::push_simplify): Assign unique id.
44 (parser::parser): Initialize last_id.
46 2017-07-28 Martin Liska <mliska@suse.cz>
49 * sanopt.c (sanitize_rewrite_addressable_params): Set VALUE_EXPR after
50 gimple_build_debug_bind.
52 2017-07-28 Richard Biener <rguenther@suse.de>
54 PR tree-optimization/81502
55 * match.pd: Add pattern combining BIT_INSERT_EXPR with
57 * tree-cfg.c (verify_expr): Verify types of BIT_FIELD_REF
59 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR pos.
60 * gimple-fold.c (maybe_canonicalize_mem_ref_addr): Use bitsizetype
61 for BIT_FIELD_REF args.
62 * fold-const.c (make_bit_field_ref): Likewise.
63 * tree-vect-stmts.c (vectorizable_simd_clone_call): Likewise.
65 2017-07-28 Jakub Jelinek <jakub@redhat.com>
68 * sanopt.c (pass_sanopt::execute): Handle IFN_UBSAN_PTR.
69 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise.
70 * flag-types.h (enum sanitize_code): Add SANITIZER_POINTER_OVERFLOW.
71 Or it into SANITIZER_UNDEFINED.
72 * ubsan.c: Include gimple-fold.h and varasm.h.
73 (ubsan_expand_ptr_ifn): New function.
74 (instrument_pointer_overflow): New function.
75 (maybe_instrument_pointer_overflow): New function.
76 (instrument_object_size): Formatting fix.
77 (pass_ubsan::execute): Call instrument_pointer_overflow
78 and maybe_instrument_pointer_overflow.
79 * internal-fn.c (expand_UBSAN_PTR): New function.
80 * ubsan.h (ubsan_expand_ptr_ifn): Declare.
81 * sanitizer.def (__ubsan_handle_pointer_overflow,
82 __ubsan_handle_pointer_overflow_abort): New builtins.
83 * tree-ssa-tail-merge.c (merge_stmts_p): Handle IFN_UBSAN_PTR.
84 * internal-fn.def (UBSAN_PTR): New internal function.
85 * opts.c (sanitizer_opts): Add pointer-overflow.
86 * lto-streamer-in.c (input_function): Handle IFN_UBSAN_PTR.
87 * fold-const.c (build_range_check): Compute pointer range check in
88 integral type if pointer arithmetics would be needed. Formatting
91 2017-07-28 Martin Liska <mliska@suse.cz>
94 * sanopt.c (sanitize_rewrite_addressable_params): Do not rewrite
95 parameters that are of a variable-length.
97 2017-07-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
99 * config.gcc (powerpc-*-rtems*): Remove rs6000/eabi.h. Add
101 * config/rs6000/rtems.h (ASM_DECLARE_FUNCTION_SIZE): New macro.
102 (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
103 (CRT_CALL_STATIC_FUNCTION): Likewise.
104 (ASM_DEFAULT_SPEC): New define.
105 (ASM_SPEC32): Likewise.
106 (ASM_SPEC64): Likewise.
107 (ASM_SPEC_COMMON): Likewise.
108 (ASM_SPEC): Likewise.
109 (INVALID_64BIT): Likewise.
110 (LINK_OS_DEFAULT_SPEC): Likewise.
111 (LINK_OS_SPEC32): Likewise.
112 (LINK_OS_SPEC64): Likewise.
113 (POWERPC_LINUX): Likewise.
114 (PTRDIFF_TYPE): Likewise.
115 (RESTORE_FP_PREFIX): Likewise.
116 (RESTORE_FP_SUFFIX): Likewise.
117 (SAVE_FP_PREFIX): Likewise.
118 (SAVE_FP_SUFFIX): Likewise.
119 (SIZE_TYPE): Likewise.
120 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
121 (TARGET_64BIT): Likewise.
122 (TARGET_64BIT): Likewise.
123 (TARGET_AIX): Likewise.
124 (WCHAR_TYPE_SIZE): Likewise.
125 (WCHAR_TYPE): Undefine.
126 (TARGET_OS_CPP_BUILTINS): Add 64-bit PowerPC defines.
127 (CPP_OS_DEFAULT_SPEC): Use previous CPP_OS_RTEMS_SPEC.
128 (CPP_OS_RTEMS_SPEC): Delete.
129 (SUBSUBTARGET_EXTRA_SPECS): Remove cpp_os_rtems. Add
130 asm_spec_common, asm_spec32, asm_spec64, link_os_spec32, and
132 * config/rs6000/t-rtems: Add mcpu=e6500/m64 multilibs.
134 2017-07-28 Jakub Jelinek <jakub@redhat.com>
136 PR tree-optimization/81578
137 * tree-parloops.c (build_new_reduction): Bail out if
138 reduction_code isn't one of the standard OpenMP reductions.
139 Move the details printing after that decision.
141 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
143 * config/rs6000/predicates.md (volatile_mem_operand): Remove code
144 related to reload_in_progress.
145 (splat_input_operand): Likewise.
146 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
148 * config/rs6000/rs6000.c (machine_function): Remove sdmode_stack_slot
150 (TARGET_EXPAND_TO_RTL_HOOK): Delete.
151 (TARGET_INSTANTIATE_DECLS): Likewise.
152 (legitimate_indexed_address_p): Delete reload_in_progress code.
153 (rs6000_debug_legitimate_address_p): Likewise.
154 (rs6000_eliminate_indexed_memrefs): Likewise.
155 (rs6000_emit_le_vsx_store): Likewise.
156 (rs6000_emit_move_si_sf_subreg): Likewise.
157 (rs6000_emit_move): Likewise.
158 (register_to_reg_type): Likewise.
159 (rs6000_pre_atomic_barrier): Likewise.
160 (rs6000_machopic_legitimize_pic_address): Likewise.
161 (rs6000_allocate_stack_temp): Likewise.
162 (rs6000_address_for_fpconvert): Likewise.
163 (rs6000_address_for_altivec): Likewise.
164 (rs6000_secondary_memory_needed_rtx): Delete function.
165 (rs6000_check_sdmode): Likewise.
166 (rs6000_alloc_sdmode_stack_slot): Likewise.
167 (rs6000_instantiate_decls): Likewise.
168 * config/rs6000/rs6000.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
169 * config/rs6000/rs6000.md (splitter for *movsi_got_internal):
170 Delete reload_in_progress.
171 (*vec_reload_and_plus_<mptrsize>): Likewise.
172 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
173 (vsx_div_v2di): Likewise.
174 (vsx_udiv_v2di): Likewise.
176 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
178 * config/rs6000/rs6000.opt (mlra): Replace with stub.
179 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Delete OPTION_MASK_LRA.
180 * config/rs6000/rs6000.c (TARGET_LRA_P): Delete.
181 (rs6000_debug_reg_global): Delete print of LRA status.
182 (rs6000_option_override_internal): Delete dead LRA related code.
183 (rs6000_lra_p): Delete function.
184 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mlra.
186 2017-07-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
188 * config.gcc (riscv*-*-elf*): Add (riscv*-*-rtems*).
189 * config/riscv/rtems.h: New file.
191 2017-07-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
192 Sudakshina Das <sudi.das@arm.com>
194 * config/aarch64/aarch64.md
195 (define_split for and<mode>3nr_compare): Move
196 non aarch64_logical_operand to a register.
197 (define_split for and_<SHIFT:optab><mode>3nr_compare0): Move non
198 register immediate operand to a register.
199 * config/aarch64/predicates.md (aarch64_mov_imm_operand): New.
201 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
204 * tree-cfg.c (group_case_labels_stmt): Handle already deleted blocks.
206 2017-07-27 Richard Biener <rguenther@suse.de>
208 PR tree-optimization/81573
209 PR tree-optimization/81494
210 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
211 multi defuse cycle case.
213 2017-07-27 Richard Biener <rguenther@suse.de>
215 PR tree-optimization/81571
216 * tree-vect-slp.c (vect_build_slp_tree): Properly verify reduction
219 2017-07-27 Eric Botcazou <ebotcazou@adacore.com>
221 * config/sparc/sparc.c (sparc_option_override): Set MASK_FSMULD flag
222 earlier and only if MASK_FPU is set. Adjust formatting.
224 2017-07-27 Martin Liska <mliska@suse.cz>
226 * opt-functions.awk: Add validation of value of Init.
227 * optc-gen.awk: Pass new argument.
229 2017-07-27 Martin Liska <mliska@suse.cz>
231 * auto-profile.c (autofdo_source_profile::update_inlined_ind_target):
234 2017-07-27 Martin Liska <mliska@suse.cz>
236 * auto-profile.c (afdo_annotate_cfg): Assign zero counts to
237 BBs and edges seen by autoFDO.
239 2017-07-27 Richard Biener <rguenther@suse.de>
241 PR tree-optimization/81502
242 * tree-ssa.c (non_rewritable_lvalue_p): Handle BIT_INSERT_EXPR
243 with incompatible but same sized type.
244 (execute_update_addresses_taken): Likewise.
246 2017-07-27 James Greenhalgh <james.greenhalgh@arm.com>
248 * tree-ssa-loop-ch.c (pass_ch::process_loop_p): Guard on
249 flag_tree_loop_vectorize rather than flag_tree_vectorize.
251 2017-07-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
254 * config/s390/s390.md ("*atomic_compare_and_swap<mode>_1")
255 ("*atomic_compare_and_swapdi_2", "*atomic_compare_and_swapsi_3"):
256 Change s_operand to memory_operand.
258 2017-07-27 Richard Sandiford <richard.sandiford@linaro.org>
260 * config/rs6000/rs6000-protos.h (rs6000_emit_le_vsx_permute): Declare.
261 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Replace with...
262 (rs6000_emit_le_vsx_permute): ...this. Take the destination as input.
263 Emit instructions rather than returning an expression. Handle TFmode
264 and KFmode by casting to TImode.
265 (rs6000_emit_le_vsx_load): Update to use rs6000_emit_le_vsx_permute.
266 (rs6000_emit_le_vsx_store): Likewise.
267 * config/rs6000/vsx.md (VSX_TI): New iterator.
268 (*vsx_le_permute_<mode>): Use it instead of VSX_LE_128.
269 (*vsx_le_undo_permute_<mode>): Likewise.
270 (*vsx_le_perm_load_<mode>): Use rs6000_emit_le_vsx_permute to
271 emit the split sequence.
272 (*vsx_le_perm_store_<mode>): Likewise.
274 2017-07-27 Jakub Jelinek <jakub@redhat.com>
276 PR tree-optimization/81555
277 PR tree-optimization/81556
278 * tree-ssa-reassoc.c (rewrite_expr_tree): Add NEXT_CHANGED argument,
279 if true, force CHANGED for the recursive invocation.
280 (reassociate_bb): Remember original length of ops array, pass
281 len != orig_len as NEXT_CHANGED in rewrite_expr_tree call.
283 * attribs.c (decl_attributes): Imply noinline, noclone and no_icf
284 attributes for noipa attribute. For naked attribute use
285 lookup_attribute first before lookup_attribute_spec.
286 * final.c (rest_of_handle_final): Disable IPA RA for functions with
288 * ipa-visibility.c (non_local_p): Fix comment typos. Return true
289 for functions with noipa attribute.
290 (cgraph_externally_visible_p): Return true for functions with noipa
292 * cgraph.c (cgraph_node::get_availability): Return AVAIL_INTERPOSABLE
293 for functions with noipa attribute.
294 * doc/extend.texi: Document noipa function attribute.
295 * tree-ssa-structalias.c (refered_from_nonlocal_fn): Set *nonlocal_p
296 also for functions with noipa attribute.
297 (ipa_pta_execute): Set nonlocal_p also for nodes with noipa attribute.
299 2017-07-26 Andrew Pinski <apinski@cavium.com>
301 * config/aarch64/aarch64.c (thunderx_vector_cost): Decrease cost of
302 vec_unalign_load_cost and vec_unalign_store_cost.
304 2017-07-26 Michael Meissner <meissner@linux.vnet.ibm.com>
306 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Delete
307 -mvsx-small-integer option.
308 (ISA_3_0_MASKS_IEEE): Likewise.
309 (OTHER_VSX_VECTOR_MASKS): Likewise.
310 (POWERPC_MASKS): Likewise.
311 * config/rs6000/rs6000.opt (-mvsx-small-integer): Likewise.
312 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Simplify
313 code, only testing for DImode being allowed in non-VSX floating
315 (rs6000_init_hard_regno_mode_ok): Change TARGET_VSX_SMALL_INTEGER
316 to TARGET_P8_VECTOR test. Remove redundant VSX test inside of
318 (rs6000_option_override_internal): Delete -mvsx-small-integer.
319 (rs6000_expand_vector_set): Change TARGET_VSX_SMALL_INTEGER to
320 TARGET_P8_VECTOR test.
321 (rs6000_secondary_reload_simple_move): Likewise.
322 (rs6000_preferred_reload_class): Delete TARGET_VSX_SMALL_INTEGER,
323 since TARGET_P9_VECTOR was already tested.
324 (rs6000_opt_masks): Remove -mvsx-small-integer.
325 * config/rs6000/vsx.md (vsx_extract_<mode>): Delete
326 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
328 (vsx_extract_<mode>_p9): Delete TARGET_VSX_SMALL_INTEGER, since a
329 test for TARGET_VEXTRACTUB was used, and that uses
331 (p9 extract splitter): Likewise.
332 (vsx_extract_<mode>_di_p9): Likewise.
333 (vsx_extract_<mode>_store_p9): Likewise.
334 (vsx_extract_si): Delete TARGET_VSX_SMALL_INTEGER, since a test
335 for TARGET_P9_VECTOR was used. Delete code that is now dead with
336 the elimination of TARGET_VSX_SMALL_INTEGER.
337 (vsx_extract_<mode>_p8): Likewise.
338 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>): Likewise.
339 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Likewise.
340 (vsx_set_<mode>_p9): Likewise.
341 (vsx_set_v4sf_p9): Likewise.
342 (vsx_set_v4sf_p9_zero): Likewise.
343 (vsx_insert_extract_v4sf_p9): Likewise.
344 (vsx_insert_extract_v4sf_p9_2): Likewise.
345 * config/rs6000/rs6000.md (sign extend splitter): Change
346 TARGET_VSX_SMALL_INTEGER to TARGET_P8_VECTOR test.
347 (floatsi<mode>2_lfiwax_mem): Likewise.
348 (floatunssi<mode>2_lfiwzx_mem): Likewise.
349 (float<QHI:mode><FP_ISA3:mode>2): Delete TARGET_VSX_SMALL_INTEGER,
350 since a test for TARGET_P9_VECTOR was used.
351 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
352 (floatuns<QHI:mode><FP_ISA3:mode>2): Likewise.
353 (floatuns<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
354 (fix_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
355 TARGET_P8_VECTOR test.
356 (fix_trunc<mode>si2_stfiwx): Likewise.
357 (fix_trunc<mode>si2_internal): Likewise.
358 (fix_trunc<SFDF:mode><QHI:mode>2): Delete
359 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
361 (fix_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
362 (fixuns_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
363 TARGET_P8_VECTOR test.
364 (fixuns_trunc<mode>si2_stfiwx): Likewise.
365 (fixuns_trunc<SFDF:mode><QHI:mode>2): Delete
366 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
368 (fixuns_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
369 (fctiw<u>z_<mode>_smallint): Delete TARGET_VSX_SMALL_INTEGER,
370 since a test for TARGET_P9_VECTOR was used.
371 (splitter for loading small constants): Likewise.
373 2017-07-26 Andrew Pinski <apinski@cavium.com>
375 * config/aarch64/aarch64.c (thunderx_vector_cost): Fix
378 2017-07-26 H.J. Lu <hongjiu.lu@intel.com>
381 * config/i386/i386.c (sp_valid_at): Properly check CFA offset.
382 (fp_valid_at): Likewise.
384 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
386 * config/aarch64/aarch64.c (cortexa57_addrcost_table): Remove.
387 (qdf24xx_addrcost_table): Likewise.
388 (cortexa57_tunings): Update to use generic_branch_cost.
389 (cortexa72_tunings): Likewise.
390 (cortexa73_tunings): Likewise.
391 (qdf24xx_tunings): Likewise.
393 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
395 * config/aarch64/aarch64.c (cortexa57_branch_cost): Remove.
396 (thunderx2t99_branch_cost): Likewise.
397 (cortexa35_tunings): Update to use generic_branch_cost.
398 (cortexa53_tunings): Likewise.
399 (cortexa57_tunings): Likewise.
400 (cortexa72_tunings): Likewise.
401 (cortexa73_tunings): Likewise.
402 (thunderx2t99_tunings): Likewise.
404 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
406 * config/sparc/sparc.c (dump_target_flag_bits): Dump MASK_FSMULD.
407 (sparc_option_override): Honour MASK_FSMULD.
408 * config/sparc/sparc.h (MASK_FEATURES): Add MASK_FSMULD.
409 * config/sparc/sparc.md (muldf3_extend): Use TARGET_FSMULD.
410 * config/sparc/sparc.opt (mfsmuld): New option.
411 * doc/invoke.texi (mfsmuld): Document option.
413 2017-07-26 Marek Polacek <polacek@redhat.com>
416 * tree.c (build2_stat): Don't set TREE_CONSTANT on divisions by zero.
418 2017-07-26 Richard Biener <rguenther@suse.de>
420 * gimple-match-head.c (do_valueize): Return OP if valueize
422 (get_def): New helper to get at the def stmt of a SSA name
424 * genmatch.c (dt_node::gen_kids_1): Use get_def instead of
425 do_valueize to get at the def stmt.
426 (dt_operand::gen_gimple_expr): Simplify do_valueize calls.
428 2017-07-26 Wilco Dijkstra <wdijkstr@arm.com>
431 * auto-inc-dec.c (parse_add_or_inc): Block autoinc on sfp.
433 2017-07-26 Martin Liska <mliska@suse.cz>
436 * function.c (expand_function_start): Make expansion of
437 nonlocal_goto_save_area after parm_birth_insn.
439 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
441 * config/sparc/sparc.c (sparc_option_override): Remove MASK_FPU
442 from all CPU target flags enable members.
444 2017-07-26 Richard Biener <rguenther@suse.de>
446 * genmatch.c (dt_simplify::gen): Make iterator vars const.
447 (decision_tree::gen): Make 'type' const.
448 (write_predicate): Likewise.
450 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
452 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok):
453 Eliminate TARGET_UPPER_REGS_{DF,DI,SF} usage.
454 (rs6000_option_override_internal): Likewise.
455 (rs6000_expand_vector_set): Likewise.
456 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Delete.
457 (TARGET_UPPER_REGS_SF): Likewise.
458 (TARGET_UPPER_REGS_DI): Likewise.
459 (TARGET_VEXTRACTUB): Eliminate TARGET_UPPER_REGS_{DF,DI,SF}.
460 (TARGET_DIRECT_MOVE_64BIT): Likewise.
461 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Likewise.
462 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
463 (Splitters for DI constants in Altivec registers): Likewise.
464 * config/rs6000/vsx.md (vsx_set_<mode>_p9): Likewise.
465 (vsx_set_v4sf_p9): Likewise.
466 (vsx_set_v4sf_p9_zero): Likewise.
467 (vsx_insert_extract_v4sf_p9): Likewise.
468 (vsx_insert_extract_v4sf_p9_2): Likewise.
470 2017-07-25 Carl Love <cel@us.ibm.com>
472 * doc/extend.texi: Update the built-in documentation file for the
473 existing built-in functions
474 vector signed char vec_cnttz (vector signed char);
475 vector unsigned char vec_cnttz (vector unsigned char);
476 vector signed short vec_cnttz (vector signed short);
477 vector unsigned short vec_cnttz (vector unsigned short);
478 vector signed int vec_cnttz (vector signed int);
479 vector unsigned int vec_cnttz (vector unsigned int);
480 vector signed long long vec_cnttz (vector signed long long);
481 vector unsigned long long vec_cnttz (vector unsigned long long);
483 2017-07-25 Andrew Pinski <apinski@cavium.com>
485 * tree-ssa-uninit.c (warn_uninitialized_vars): Don't warn about memory
486 accesses where the use is for the first operand of a BIT_INSERT.
488 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
491 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
492 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
494 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
496 * config/i386/gstabs.h: Delete.
497 * config/i386/openbsd.h, config/i386/t-openbsd: Likewise.
499 2017-07-25 Uros Bizjak <ubizjak@gmail.com>
501 * config/i386/i386.c (ix86_decompose_address): Do not check for
502 register RTX when looking at index_reg or base_reg.
503 * config/i386/i386.h (INCOMING_RETURN_ADDR_RTX): Use stack_pointer_rtx.
505 2017-07-25 Eric Botcazou <ebotcazou@adacore.com>
507 * gimple.c (gimple_assign_set_rhs_with_ops): Do not ask gsi_replace
508 to update EH info here.
510 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
512 * match.pd ((X * CST1) * CST2): Simplify to X * (CST1 * CST2).
514 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
516 * match.pd ((X * CST) * Y): Reassociate to (X * Y) * CST.
518 2017-07-25 Torsten Duwe <duwe@suse.de>
520 * common.opt: Introduce -fpatchable-function-entry
521 command line option, and its variables function_entry_patch_area_size
522 and function_entry_patch_area_start.
523 * opts.c (common_handle_option): Add -fpatchable_function_entry_ case,
524 including a two-value parser.
525 * target.def (print_patchable_function_entry): New target hook.
526 * targhooks.h (default_print_patchable_function_entry): New function.
527 * targhooks.c (default_print_patchable_function_entry): Likewise.
528 * toplev.c (process_options): Switch off IPA-RA if
529 patchable function entries are being generated.
530 * varasm.c (assemble_start_function): Look at the
531 patchable-function-entry command line switch and current
532 function attributes and maybe generate NOP instructions by
533 calling the print_patchable_function_entry hook.
534 * doc/extend.texi: Document patchable_function_entry attribute.
535 * doc/invoke.texi: Document -fpatchable_function_entry
537 * doc/tm.texi.in (TARGET_ASM_PRINT_PATCHABLE_FUNCTION_ENTRY):
539 * doc/tm.texi: Re-generate.
541 2017-07-25 Jakub Jelinek <jakub@redhat.com>
544 * config/i386/constraints.md (Yd, Ye): Use ALL_SSE_REGS for
545 TARGET_AVX512DQ rather than TARGET_AVX512BW.
547 2017-07-25 Tamar Christina <tamar.christina@arm.com>
549 * config/arm/parsecpu.awk (all_cores): Remove duplicates.
551 2017-07-25 Richard Biener <rguenther@suse.de>
553 PR tree-optimization/81455
554 * tree-ssa-loop-unswitch.c (find_loop_guard): Make sure to
555 not walk in cycles when looking for guards.
557 2017-07-25 Richard Biener <rguenther@suse.de>
559 PR tree-optimization/81529
560 * tree-vect-stmts.c (process_use): Disregard live induction PHIs
561 when optimizing backedge uses.
563 2017-07-25 David Edelsohn <dje.gcc@gmail.com>
565 * dwarf2asm.c (dw2_asm_output_nstring): Encode double quote
567 * dwarf2out.c (output_macinfo): Copy debug_line_section_label
568 to dl_section_ref. On AIX, append an expression to subtract
569 the size of the section length to dl_section_ref.
571 2017-07-25 Segher Boessenkool <segher@kernel.crashing.org>
573 * configure.ac: If any of the config.* scripts fail, exit 1.
574 * configure: Regenerate.
576 2017-07-25 Richard Biener <rguenther@suse.de>
579 * tree-ssa-operands.c (verify_imm_links): Remove cap on number
580 of immediate uses, be more verbose on errors.
582 2017-07-25 Richard Biener <rguenther@suse.de>
584 PR tree-optimization/81510
585 * tree-vect-loop.c (vect_is_simple_reduction): When the
586 reduction stmt is not inside the loop bail out.
588 2017-07-25 Richard Biener <rguenther@suse.de>
590 PR tree-optimization/81303
591 * tree-vect-loop-manip.c (vect_loop_versioning): Build
592 profitability check against LOOP_VINFO_NITERSM1.
594 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
596 * domwalk.c (cmp_bb_postorder): Simplify.
597 (sort_bbs_postorder): New function. Use it...
598 (dom_walker::walk): ...here to optimize common cases.
600 2017-07-25 Martin Liska <mliska@suse.cz>
603 * ipa-visibility.c (function_and_variable_visibility): Make the
604 redirection just on target that supports aliasing.
605 Fix GNU coding style.
607 2017-07-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
610 * config/aarch64/rtems.h: Add GCC Runtime Library Exception.
612 * config/arm/rtems.h: Likewise.
613 * config/bfin/rtems.h: Likewise.
614 * config/i386/rtemself.h: Likewise.
615 * config/lm32/rtems.h: Likewise.
616 * config/m32c/rtems.h: Likewise.
617 * config/m68k/rtemself.h: Likewise.
618 * config/microblaze/rtems.h: Likewise.
619 * config/mips/rtems.h: Likewise.
620 * config/moxie/rtems.h: Likewise.
621 * config/nios2/rtems.h: Likewise.
622 * config/powerpcspe/rtems.h: Likewise.
623 * config/rs6000/rtems.h: Likewise.
624 * config/rtems.h: Likewise.
625 * config/sh/rtems.h: Likewise.
626 * config/sh/rtemself.h: Likewise.
627 * config/sparc/rtemself.h: Likewise.
629 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
632 * hsa-brig.c (brig_init): Use xasprintf instead of asprintf.
633 * gimple-pretty-print.c (dump_profile, dump_probability): Same.
634 * tree-ssa-structalias.c (alias_get_name): Same.
636 2017-07-25 Bin Cheng <bin.cheng@arm.com>
639 * config/aarch64/cortex-a57-fma-steering.c (analyze): Skip fmul/fmac
640 instructions if no du chain is found.
642 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
644 * config/avr/avr-log.c (avr_log_vadump) ['T']: Print NULL-TREE.
646 2017-07-25 Richard Biener <rguenther@suse.de>
649 * fold-const.c (fold_negate_const): TREE_OVERFLOW should be
652 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
654 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Delete
656 (ISA_2_7_MASKS_SERVER): Likewise.
657 (ISA_3_0_MASKS_IEEE): Likewise.
658 (OTHER_P8_VECTOR_MASKS): Likewise.
659 (OTHER_VSX_VECTOR_MASKS): Likewise.
660 (POWERPC_MASKS): Likewise.
661 (power7 cpu): Use ISA_2_6_MASKS_SERVER instead of using a
662 duplicate list of options.
663 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Remove
664 explicit -mupper-regs options.
665 * config/rs6000/rs6000.opt (-mvsx-scalar-memory): Delete
666 -mupper-regs* options. Delete -mvsx-scalar-memory, which was an
667 alias for -mupper-regs-df.
668 * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Likewise.
669 (rs6000_init_hard_regno_mode_ok): Likewise.
670 (rs6000_option_override_internal): Likewise.
671 (rs6000_opt_masks): Likewise.
672 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Define upper regs
673 options in terms of whether -mvsx or -mpower8-vector was used.
674 (TARGET_UPPER_REGS_DI): Likewise.
675 (TARGET_UPPER_REGS_SF): Likewise.
676 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete the
677 -mupper-regs-* options.
679 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
681 * passes.c (emergency_dump_function): Print some empty lines and a
682 header before the RTL dump.
684 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
686 * cfgrtl.c (rtl_dump_bb): Don't call NEXT_INSN on NULL.
688 2017-07-24 Wilco Dijkstra <wdijkstr@arm.com>
691 * config/aarch64/aarch64.c (aarch64_classify_symbol):
692 Avoid SYMBOL_SMALL_ABSOLUTE for literals with pc-relative literals.
694 2017-07-24 Carl Love <cel@us.ibm.com>
696 * config/rs6000/rs6000-c.c: Add support for built-in functions
697 vector float vec_extract_fp32_from_shorth (vector unsigned short);
698 vector float vec_extract_fp32_from_shortl (vector unsigned short);
699 * config/rs6000/altivec.h (vec_extract_fp_from_shorth,
700 vec_extract_fp_from_shortl): Add defines for the two builtins.
701 * config/rs6000/rs6000-builtin.def (VEXTRACT_FP_FROM_SHORTH,
702 VEXTRACT_FP_FROM_SHORTL): Add BU_P9V_OVERLOAD_1 and BU_P9V_VSX_1
704 * config/rs6000/vsx.md vsx_xvcvhpsp): Add define_insn.
705 (vextract_fp_from_shorth, vextract_fp_from_shortl): Add define_expands.
706 * doc/extend.texi: Update the built-in documentation file for the
707 new built-in function.
709 2017-07-24 Jakub Jelinek <jakub@redhat.com>
712 * tree.def: Remove TYPE_METHODS documentation, adjust TYPE_FIELDS
714 * doc/generic.texi: Likewise.
715 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
716 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
718 2017-07-24 Jackson Woodruff <jackson.woodruff@arm.com>
720 * config/aarch64/aarch64-simd.md (aarch64_mla_elt_merge<mode>): New.
721 (aarch64_mls_elt_merge<mode>): Likewise.
723 2017-07-23 Krister Walfridsson <krister.walfridsson@gmail.com>
725 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
728 2017-07-23 Michael Collison <michael.collison@arm.com>
730 * config/arm/arm.c (arm_option_override): Deprecate
731 use of -mstructure-size-boundary.
732 * config/arm/arm.opt: Deprecate -mstructure-size-boundary.
733 * doc/invoke.texi: Deprecate -mstructure-size-boundary.
735 2017-07-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
738 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
739 Reduce cost estimate for direct moves.
741 2017-07-23 Uros Bizjak <ubizjak@gmail.com>
744 * config/i386/i386.c (ix86_option_override_internal): Disable
745 BMI, BMI2 and TBM instructions for -m16.
747 2017-07-21 Carl Love <cel@us.ibm.com>
749 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
750 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
751 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
752 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
753 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
754 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
755 VMULOSW): New enum "unspec" values.
756 (altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
757 altivec_vmulosw): New patterns.
758 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
759 VMULOSW): Add definitions.
761 2017-07-21 Jim Wilson <jim.wilson@linaro.org>
763 * config/aarch64/aarch64-cores.def (falkor): Add AARCH64_FL_RDMA.
765 * config/aarch64/aarch64-options-extensions.def (rdma); New.
766 * config/aarch64/aarch64.h (AARCH64_FL_RDMA): New.
767 (AARCH64_FL_V8_1): Renumber.
768 (AARCH64_FL_FOR_ARCH8_1): Add AARCH64_FL_RDMA.
769 (AARCH64_ISA_RDMA): Use AARCH64_FL_RDMA.
770 * config/aarch64/arm_neon.h: Use +rdma instead of arch=armv8.1-a.
771 * doc/invoke.texi (AArch64 Options): Mention +rmda in -march docs. Add
772 rdma to feature modifiers list.
774 2017-07-21 Yury Gribov <tetra2005@gmail.com>
777 * ipa-visibility (function_and_variable_visibility): Convert
778 recursive PLT call to direct call if appropriate.
780 2017-07-21 Andrew Pinski <apinski@cavium.com>
782 * tree-ssa-sccvn.c (vn_nary_op_eq): Check BIT_INSERT_EXPR's
783 operand 1 to see if the types precision matches.
784 * fold-const.c (operand_equal_p): Likewise.
786 2017-07-21 Richard Biener <rguenther@suse.de>
788 PR tree-optimization/81303
789 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs): Pass
790 in datarefs vector. Allow NULL dr0 for no peeling cost estimate.
791 (vect_peeling_hash_get_lowest_cost): Adjust.
792 (vect_enhance_data_refs_alignment): Likewise. Use
793 vect_get_peeling_costs_all_drs to compute the penalty for no
794 peeling to match up costs.
796 2017-07-21 Richard Biener <rguenther@suse.de>
798 PR tree-optimization/81500
799 * tree-vect-loop.c (vect_is_simple_reduction): Properly fail if
800 we didn't identify a reduction path.
802 2017-07-21 Tom de Vries <tom@codesourcery.com>
803 Cesar Philippidis <cesar@codesourcery.com>
805 PR gcov-profile/81442
806 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Add missing edge
809 2017-07-21 Tom de Vries <tom@codesourcery.com>
812 * config/nvptx/nvptx.c (nvptx_override_options_after_change): New
814 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define to
815 nvptx_override_options_after_change.
817 2017-07-21 Ulrich Drepper <drepper@redhat.com>
819 * dwarf2out.c (output_file_names): Avoid double testing for
822 2017-07-21 Georg-Johann Lay <avr@gjlay.de>
824 * doc/invoke.texi (AVR Built-in Functions): Re-layout section.
826 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
828 * cfgcleanup.c (flow_find_cross_jump): Do not crossjump across
830 (try_crossjump_to_edge): Do not punt on partitioned functions.
832 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
834 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
835 Put all BBs reachable only via paths crossing cold region to cold
837 * cfgrtl.c (find_bbs_reachable_by_hot_paths): New function.
839 2016-07-21 Richard Biener <rguenther@suse.de>
841 PR tree-optimization/81303
842 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Take
843 into account prologue and epilogue iterations when raising
844 min_profitable_iters to sth at least covering one vector iteration.
846 2017-07-21 Tamar Christina <tamar.christina@arm.com>
848 * config/arm/arm.c (arm_test_cpu_arch_dat):
851 2017-07-20 Nathan Sidwell <nathan@acm.org>
854 * tree.h (TYPE_METHODS): Delete.
855 * dwarf2out.c (gen_member_die): Member fns are on TYPE_FIELDS.
856 * dbxout.c (dbxout_type_fields): Ignore FUNCTION_DECLs.
857 (dbxout_type_methods): Scan TYPE_FIELDS.
858 (dbxout_type): Don't check TYPE_METHODS here.
859 * function.c (use_register_for_decl): Always ignore register for
860 class types when not optimizing.
861 * ipa-devirt.c (odr_types_equivalent_p): Delete TYPE_METHODS scan.
862 * tree.c (free_lang_data_in_type): Stitch out member functions and
863 templates from TYPE_FIELDS.
864 (build_distinct_type_copy, verify_type_variant,
865 verify_type): Member fns are on TYPE_FIELDS.
866 * tree-dump.c (dequeue_and_dump): No TYPE_METHODS.
867 * tree-pretty-print.c (dump_generic_node): Likewise.
869 2017-07-20 Jakub Jelinek <jakub@redhat.com>
872 * config/i386/i386.c (ix86_expand_vector_init_general): Handle
873 V2TImode and V4TImode.
874 (ix86_expand_vector_extract): Likewise.
875 * config/i386/sse.md (VMOVE): Enable V4TImode even for just
876 TARGET_AVX512F, instead of only for TARGET_AVX512BW.
877 (ssescalarmode): Handle V4TImode and V2TImode.
878 (VEC_EXTRACT_MODE): Add V4TImode and V2TImode.
879 (*vec_extractv2ti, *vec_extractv4ti): New insns.
880 (VEXTRACTI128_MODE): New mode iterator.
881 (splitter for *vec_extractv?ti first element): New.
882 (VEC_INIT_MODE): New mode iterator.
883 (vec_init<mode>): Consolidate 3 expanders into one using
884 VEC_INIT_MODE mode iterator.
886 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
888 * lra-assigns.c (pseudo_compare_func): Fix comparison step based on
889 non_spilled_static_chain_regno_p.
891 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
893 * gimple-ssa-store-merging.c (sort_by_bitpos): Return 0 on equal bitpos.
895 2017-07-20 Jan Hubicka <hubicka@ucw.cz>
897 * bb-reorder.c (connect_traces): Allow copying of blocks within
900 2017-07-20 Richard Biener <rguenther@suse.de>
902 * gimple.h (gimple_phi_result): Add gphi * overload.
903 (gimple_phi_result_ptr): Likewise.
904 (gimple_phi_arg): Likewise. Adjust index assert to only
905 allow actual argument accesses rather than all slots available
907 (gimple_phi_arg_def): Add gphi * overload.
908 * tree-phinodes.c (make_phi_node): Initialize only actual
910 (resize_phi_node): Clear memory not covered by old node,
911 do not initialize excess argument slots.
912 (reserve_phi_args_for_new_edge): Initialize new argument slot
915 2017-07-20 Bin Cheng <bin.cheng@arm.com>
917 PR tree-optimization/81388
919 2016-07-21 Bin Cheng <bin.cheng@arm.com>
921 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Clean up
922 by removing computation of may_be_zero.
924 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
925 Tom de Vries <tom@codesourcery.com>
928 * cfgbuild.c (find_many_sub_basic_blocks): Update REG_BR_PROB note
929 when gimple level profile disagrees with what RTL expander did.
931 2017-07-20 Richard Biener <rguenther@suse.de>
933 PR tree-optimization/61171
934 * tree-vectorizer.h (slp_instance): Add reduc_phis member.
935 (vect_analyze_stmt): Add slp instance parameter.
936 (vectorizable_reduction): Likewise.
937 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust.
938 (vect_is_simple_reduction): Deal with chains not detected
939 as SLP reduction chain, specifically not properly associated
940 chains containing a mix of plus/minus.
941 (get_reduction_op): Remove.
942 (get_initial_defs_for_reduction): Simplify, pass in whether
943 this is a reduction chain, pass in the SLP node for the PHIs.
944 (vect_create_epilog_for_reduction): Get the SLP instance as
946 (vectorizable_reduction): Get the SLP instance as arg.
947 During analysis remember the SLP node with the PHIs in the
948 instance. Simplify getting at the vectorized reduction PHIs.
949 * tree-vect-slp.c (vect_slp_analyze_node_operations): Pass
950 through SLP instance.
951 (vect_slp_analyze_operations): Likewise.
952 * tree-vect-stms.c (vect_analyze_stmt): Likewise.
953 (vect_transform_stmt): Likewise.
955 2017-07-20 Tom de Vries <tom@codesourcery.com>
957 PR tree-optimization/81489
958 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Move
959 read of phi arg location to before loop that modifies phi.
961 2017-07-20 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
963 * match.pd (((m1 >/</>=/<= m2) * d -> (m1 >/</>=/<= m2) ? d : 0):
966 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
969 * except.c (execute): Fix ordering issue.
971 2018-07-19 Segher Boessenkool <segher@kernel.crashing.org>
973 PR rtl-optimization/81423
974 * combine.c (make_compound_operation_int): Don't try to optimize
975 the AND of a SUBREG of an LSHIFTRT if that SUBREG is paradoxical.
977 2017-07-19 Segher Boessenkool <segher@kernel.crashing.org>
979 PR rtl-optimization/81423
980 * simplify-rtx.c (simplify_truncation): Handle truncating an IOR
981 with a constant that is -1 in the truncated to mode.
983 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
985 * predict.c (propagate_unlikely_bbs_forward): Break out from ...
986 (determine_unlikely_bbs): ... here.
987 * predict.h (propagate_unlikely_bbs_forward): Declare.
988 * cfgexpand.c (pass_expand::execute): Use it.
989 * bb-reorder.c (sanitize_hot_paths): Do not consider known to be
991 (find_rarely_executed_basic_blocks_and_crossing_edges): Use
992 propagate_unlikely_bbs_forward.
994 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
997 * except.c (maybe_add_nop_after_section_switch): New function.
1000 2017-07-19 Tom de Vries <tom@codesourcery.com>
1002 * gimple.h (gimple_phi_set_arg): Make assert more strict.
1004 2017-07-19 Tom de Vries <tom@codesourcery.com>
1006 * gimple.h (gimple_phi_arg): Make assert more strict.
1008 2017-07-19 Steven Munroe <munroesj@gcc.gnu.org>
1010 * config.gcc (powerpc*-*-*): Add mmintrin.h.
1011 * config/rs6000/mmintrin.h: New file.
1012 * config/rs6000/x86intrin.h [__ALTIVEC__]: Include mmintrin.h.
1014 2017-07-19 Jakub Jelinek <jakub@redhat.com>
1016 PR tree-optimization/81346
1017 * match.pd: Optimize (X - 1U) <= INT_MAX-1U into (int) X > 0.
1019 2017-07-19 Tom de Vries <tom@codesourcery.com>
1021 * config/nvptx/nvptx.md (VECIM): Add V2DI.
1023 2017-07-19 Tom de Vries <tom@codesourcery.com>
1025 * config/nvptx/nvptx-modes.def: Add V2DImode.
1026 * config/nvptx/nvptx-protos.h (nvptx_data_alignment): Declare.
1027 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2DImode.
1028 (nvptx_output_mov_insn): Handle lack of mov.b128.
1029 (nvptx_print_operand): Handle 'H' and 'L' codes.
1030 (nvptx_vector_mode_supported): Allow V2DImode.
1031 (nvptx_preferred_simd_mode): New function.
1032 (nvptx_data_alignment): New function.
1033 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Redefine to
1034 nvptx_preferred_simd_mode.
1035 * config/nvptx/nvptx.h (STACK_BOUNDARY, BIGGEST_ALIGNMENT): Change from
1037 (DATA_ALIGNMENT): Define. Set to nvptx_data_alignment.
1039 2017-07-19 Tom de Vries <tom@codesourcery.com>
1041 * config/nvptx/nvptx-modes.def: New file. Add V2SImode.
1042 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2SImode.
1043 (nvptx_vector_mode_supported): New function. Allow V2SImode.
1044 (TARGET_VECTOR_MODE_SUPPORTED_P): Redefine to nvptx_vector_mode_supported.
1045 * config/nvptx/nvptx.md (VECIM): New mode iterator. Add V2SI.
1046 (mov<VECIM>_insn): New define_insn.
1047 (define_expand "mov<VECIM>): New define_expand.
1049 2017-07-19 Tom de Vries <tom@codesourcery.com>
1051 * config/nvptx/nvptx.c (nvptx_print_operand): Handle v2 vector mode.
1053 2017-07-19 Jakub Jelinek <jakub@redhat.com>
1055 PR tree-optimization/81346
1056 * fold-const.h (fold_div_compare, range_check_type): Declare.
1057 * fold-const.c (range_check_type): New function.
1058 (build_range_check): Use range_check_type.
1059 (fold_div_compare): No longer static, rewritten into
1060 a match.pd helper function.
1061 (fold_comparison): Don't call fold_div_compare here.
1062 * match.pd (X / C1 op C2): New optimization using fold_div_compare
1065 2017-07-19 Nathan Sidwell <nathan@acm.org>
1067 * tree.h (TYPE_MINVAL, TYPE_MAXVAL): Rename to ...
1068 (TYPE_MIN_VALUE_RAW, TYPE_MAX_VALUE_RAW): ... these.
1069 * tree.c (find_decls_types_r, verify_type): Use
1070 TYPE_{MIN,MAX}_VALUE_RAW.
1071 * lto-streamer-out.c (DFS::DFS_write_tree_body): Likewise.
1072 (hash_tree): Likewise.
1073 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
1075 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
1078 2017-07-18 Tom de Vries <tom@codesourcery.com>
1081 * omp-expand.c (expand_omp_for_static_chunk): Handle
1082 equal-argument loop exit phi.
1084 2017-07-18 Uros Bizjak <ubizjak@gmail.com>
1087 * config/i386/i386.md (rorx_immediate_operand): New mode attribute.
1088 (*bmi2_rorx<mode>3_1): Use rorx_immediate_operand as
1089 operand 2 predicate.
1090 (*bmi2_rorxsi3_1_zext): Use const_0_to_31_operand as
1091 operand 2 predicate.
1092 (ror,rol -> rorx splitters): Use const_int_operand as
1093 operand 2 predicate.
1095 2017-06-18 Richard Biener <rguenther@suse.de>
1097 PR tree-optimization/81410
1098 * tree-vect-stmts.c (vectorizable_load): Properly adjust for
1099 the gap in the ! slp_perm SLP case after each group.
1101 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
1104 * cfgloopmanip.c (scale_loop_profile): Watch out for zero frequency
1107 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
1110 * predict.c (set_even_probabilities): Cleanup; do not affect
1111 probabilities that are already known.
1112 (combine_predictions_for_bb): Call even when count is set.
1114 2017-07-18 Nathan Sidwell <nathan@acm.org>
1116 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
1119 2017-07-18 Bin Cheng <bin.cheng@arm.com>
1122 * tree-ssa-loop-niter.c (number_of_iterations_exit): Dump missed
1123 optimization for loop niter analysis.
1125 2017-07-18 Georg-Johann Lay <avr@gjlay.de>
1128 * config/avr/avr.c (avr_optimize_casesi): Don't use
1129 INT8_MIN, INT8_MAX, UINT8_MAX, INT16_MIN, INT16_MAX, UINT16_MAX.
1131 2017-07-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
1133 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Remove
1134 body_cost_vec from _vect_peel_extended_info.
1135 (vect_peeling_hash_get_lowest_cost): Do not set body_cost_vec.
1136 (vect_peeling_hash_choose_best_peeling): Remove body_cost_vec and
1139 2017-07-18 Bin Cheng <bin.cheng@arm.com>
1141 * config/arm/arm.c (emit_unlikely_jump): Remove unused var.
1143 2017-07-18 Richard Biener <rguenther@suse.de>
1145 PR tree-optimization/80620
1146 PR tree-optimization/81403
1147 * tree-ssa-pre.c (phi_translate_1): Clear range and points-to
1148 info when re-using a VN table entry.
1150 2017-07-18 Richard Biener <rguenther@suse.de>
1152 PR tree-optimization/81418
1153 * tree-vect-loop.c (vectorizable_reduction): Properly compute
1154 vectype_in. Verify that with lane-reducing reduction operations
1155 we have a single def-use cycle.
1157 2017-07-17 Carl Love <cel@us.ibm.com>
1159 Revert commit r249424 2017-06-20 Carl Love <cel@us.ibm.com>
1161 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1162 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
1163 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
1164 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
1165 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
1166 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
1167 VMULOSW): New enum "unspec" values.
1168 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
1169 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
1170 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
1171 altivec_vmulosw): New patterns.
1172 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
1173 VMULOSW): Add definitions.
1174 2017-07-17 Uros Bizjak <ubizjak@gmail.com>
1176 * config/alpha/alpha.c: Include predict.h.
1178 2017-07-17 Yury Gribov <tetra2005@gmail.com>
1180 * tree-vrp.c (compare_assert_loc): Fix comparison function
1181 to return predictable results.
1183 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1185 * config/arc/arc.md (adddi3): Remove support for mexpand-adddi
1188 * config/arc/arc.opt (mexpand-adddi): Deprecate it.
1189 * doc/invoke.texi (mexpand-adddi): Update text.
1191 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1193 * config/arc/arc.md (clzsi2): Expand to an arc_clzsi2 instruction
1194 that also clobbers the CC register. The old expand code is moved
1196 (*arc_clzsi2): ... here.
1197 (ctzsi2): Expand to an arc_ctzsi2 instruction that also clobbers
1198 the CC register. The old expand code is moved to ...
1199 (arc_ctzsi2): ... here.
1201 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1203 * config/arc/arc.opt (mindexed-loads): Use initial value
1204 TARGET_INDEXED_LOADS_DEFAULT.
1205 (mauto-modify-reg): Use initial value
1206 TARGET_AUTO_MODIFY_REG_DEFAULT.
1207 * config/arc/elf.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
1208 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
1209 * config/arc/linux.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
1210 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
1212 2017-07-17 Martin Liska <mliska@suse.cz>
1215 * opts.c (finish_options): Do not allow -fgnu-tm
1216 w/ -fsanitize={kernel-,}address. Say sorry.
1218 2017-07-17 Bin Cheng <bin.cheng@arm.com>
1221 * tree-loop-distribution.c (classify_partition): Only assert on
1222 numer of iterations.
1223 (merge_dep_scc_partitions): Delete prameter. Update function call.
1224 (distribute_loop): Remove code handling loop with unknown niters.
1225 (pass_loop_distribution::execute): Skip loop with unknown niters.
1227 2017-07-17 Bin Cheng <bin.cheng@arm.com>
1230 * tree-loop-distribution.c (merge_dep_scc_partitions): Sink call to
1231 function sort_partitions_by_post_order.
1233 2017-07-17 Bin Cheng <bin.cheng@arm.com>
1235 PR tree-optimization/81374
1236 * tree-loop-distribution.c (pass_loop_distribution::execute): Record
1237 the max index of basic blocks, rather than number of basic blocks.
1239 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1241 * config/arc/arc-protos.h (arc_legitimate_pc_offset_p): Remove
1243 (arc_legitimate_pic_operand_p): Likewise.
1244 * config/arc/arc.c (arc_legitimate_pic_operand_p): Remove
1246 (arc_needs_pcl_p): Likewise.
1247 (arc_legitimate_pc_offset_p): Likewise.
1248 (arc_legitimate_pic_addr_p): Remove LABEL_REF case, as this
1249 function is also used in constrains.md.
1250 (arc_legitimate_constant_p): Use arc_legitimate_pic_addr_p to
1251 validate pic constants. Handle CONST_INT, CONST_DOUBLE, MINUS and
1252 PLUS. Only return true/false in known cases, otherwise assert.
1253 (arc_legitimate_address_p): Remove arc_legitimate_pic_addr_p as it
1254 is already called in arc_legitimate_constant_p.
1255 * config/arc/arc.h (CONSTANT_ADDRESS_P): Consider also LABEL for
1257 (LEGITIMATE_PIC_OPERAND_P): Use
1258 arc_raw_symbolic_reference_mentioned_p function.
1259 * config/arc/constraints.md (Cpc): Use arc_legitimate_pic_addr_p
1264 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1265 Andrew Burgess <andrew.burgess@embecosm.com>
1267 * config/arc/arc-protos.h (arc_compute_function_type): Change prototype.
1268 (arc_return_address_register): New function.
1269 * config/arc/arc.c (arc_handle_fndecl_attribute): New function.
1270 (arc_handle_fndecl_attribute): Add naked attribute.
1271 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
1272 (TARGET_WARN_FUNC_RETURN): Likewise.
1273 (arc_allocate_stack_slots_for_args): New function.
1274 (arc_warn_func_return): Likewise.
1275 (machine_function): Change type fn_type.
1276 (arc_compute_function_type): Consider new naked function type,
1277 change function return type.
1278 (arc_must_save_register): Adapt to handle new
1279 arc_compute_function_type's return type.
1280 (arc_expand_prologue): Likewise.
1281 (arc_expand_epilogue): Likewise.
1282 (arc_return_address_regs): Delete.
1283 (arc_return_address_register): New function.
1284 (arc_epilogue_uses): Use above function.
1285 * config/arc/arc.h (arc_return_address_regs): Delete prototype.
1286 (arc_function_type): Change encoding, add naked type.
1287 (ARC_INTERRUPT_P): Change to handle the new encoding.
1288 (ARC_FAST_INTERRUPT_P): Likewise.
1289 (ARC_NORMAL_P): Define.
1290 (ARC_NAKED_P): Likewise.
1291 (arc_compute_function_type): Delete prototype.
1292 * config/arc/arc.md (in_ret_delay_slot): Use
1293 arc_return_address_register function.
1294 (simple_return): Likewise.
1295 (p_return_i): Likewise.
1297 2017-07-17 Jakub Jelinek <jakub@redhat.com>
1299 PR tree-optimization/81428
1300 * match.pd (X / X -> one): Don't optimize _Fract divisions, as 1
1301 can't be built for those types.
1303 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
1305 Remove stuff dead since r239246.
1307 * config/avr/avr-arch.h (avr_inform_devices): Remove dead proto.
1308 * config/avr/avr-devices.c (mcu_name, comparator, avr_mcus_str)
1309 (avr_inform_devices): Remove dead stuff.
1311 2017-07-17 Tamar Christina <tamar.christina@arm.com>
1313 * config/arm/arm_neon.h: Fix softp typo.
1315 2017-07-17 Jakub Jelinek <jakub@redhat.com>
1317 PR tree-optimization/81365
1318 * tree-ssa-phiprop.c (propagate_with_phi): When considering hoisting
1319 aggregate moves onto bb predecessor edges, make sure there are no
1320 loads that could alias the lhs in between the start of bb and the
1323 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
1326 * config/avr/avr.c (avr_mul_highpart_cost): New static function.
1327 (avr_rtx_costs_1) [TRUNCATE]: Use it to compute mul_highpart cost.
1328 [LSHIFTRT, outer_code = TRUNCATE]: Same.
1330 2017-07-17 Jakub Jelinek <jakub@redhat.com>
1332 PR tree-optimization/81396
1333 * tree-ssa-math-opts.c (struct symbolic_number): Add n_ops field.
1334 (init_symbolic_number): Initialize it to 1.
1335 (perform_symbolic_merge): Add n_ops from both operands into the new
1337 (find_bswap_or_nop): Don't consider n->n == cmpnop computations
1338 without base_addr as useless if they need more than one operation.
1339 (bswap_replace): Handle !bswap case for NULL base_addr.
1341 2017-07-17 Tom de Vries <tom@codesourcery.com>
1344 * config/nvptx/nvptx.c (nvptx_single): Insert diverging branch as late
1347 2017-07-17 Sebastian Huber <sebastian.huber@embedded-brains.de>
1349 * config/sparc/rtemself.h (TARGET_OS_CPP_BUILTINS): Add
1350 conditional builtin define __FIX_LEON3FT_B2BST.
1352 2017-07-17 Daniel Cederman <cederman@gaisler.com>
1354 * config/sparc/t-rtems: Add mfix-gr712rc multilibs. Replace
1355 MULTILIB_EXCEPTIONS with MULTILIB_REQUIRED. Match -mfix-gr712rc
1358 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
1360 PR rtl-optimization/81424
1361 * optabs.c (prepare_cmp_insn): Use copy_to_reg instead of force_reg
1362 to remove potential trapping from operands if -fnon-call-exceptions.
1364 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1366 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Use
1367 profile_proability for scalling.
1368 * scale_profile_for_vect_loop.c (scale_profile_for_vect_loop): Likewise.
1370 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1372 * cgraph.c (cgraph_edge::redirect_call_stmt_to_caller): Cleanup.
1374 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1376 * cfgloopmanip.c (scale_loop_profile): Avoid use of REG_BR_PROB_BASE
1377 fixpoint arithmetics.
1379 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1381 * tree-ssa-loop-unswitch.c (hoist_guard): Avoid use of REG_BR_PROB_BASE
1382 fixpoint arithmetics.
1384 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1386 * asan.c (create_cond_insert_point): Avoid use of REG_BR_PROB_BASE
1387 fixpoint arithmetics.
1389 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1391 * profile-count.h (profile_probability::from_reg_br_prob_note,
1392 profile_probability::to_reg_br_prob_note): New functions.
1393 * doc/rtl.texi (REG_BR_PROB_NOTE): Update documentation.
1394 * reg-notes.h (REG_BR_PROB, REG_BR_PRED): Update docs.
1395 * predict.c (probability_reliable_p): Update.
1396 (edge_probability_reliable_p): Update.
1397 (br_prob_note_reliable_p): Update.
1398 (invert_br_probabilities): Update.
1399 (add_reg_br_prob_note): New function.
1400 (combine_predictions_for_insn): Update.
1401 * asan.c (asan_clear_shadow): Update.
1402 * cfgbuild.c (compute_outgoing_frequencies): Update.
1403 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
1404 (update_br_prob_note): Update.
1405 (rtl_verify_edges): Update.
1406 (purge_dead_edges): Update.
1407 (fixup_reorder_chain): Update.
1408 * emit-rtl.c (try_split): Update.
1409 * ifcvt.c (cond_exec_process_insns): Update.
1410 (cond_exec_process_if_block): Update.
1411 (dead_or_predicable): Update.
1412 * internal-fn.c (expand_addsub_overflow): Update.
1413 (expand_neg_overflow): Update.
1414 (expand_mul_overflow): Update.
1415 * loop-doloop.c (doloop_modify): Update.
1416 * loop-unroll.c (compare_and_jump_seq): Update.
1417 * optabs.c (emit_cmp_and_jump_insn_1): Update.
1418 * predict.h: Update.
1419 * reorg.c (mostly_true_jump): Update.
1421 * config/aarch64/aarch64.c (aarch64_emit_unlikely_jump): Update.
1422 * config/alpha/alpha.c (emit_unlikely_jump): Update.
1423 * config/arc/arc.c: (emit_unlikely_jump): Update.
1424 * config/arm/arm.c: (emit_unlikely_jump): Update.
1425 * config/bfin/bfin.c (cbranch_predicted_taken_p): Update.
1426 * config/frv/frv.c (frv_print_operand_jump_hint): Update.
1427 * config/i386/i386.c (ix86_expand_split_stack_prologue): Update.
1428 (ix86_print_operand): Update.
1429 (ix86_split_fp_branch): Update.
1430 (predict_jump): Update.
1431 * config/ia64/ia64.c (ia64_print_operand): Update.
1432 * config/mmix/mmix.c (mmix_print_operand): Update.
1433 * config/powerpcspe/powerpcspe.c (output_cbranch): Update.
1434 (rs6000_expand_split_stack_prologue): Update.
1435 * config/rs6000/rs6000.c: Update.
1436 * config/s390/s390.c (s390_expand_vec_strlen): Update.
1437 (s390_expand_vec_movstr): Update.
1438 (s390_expand_cs_tdsi): Update.
1439 (s390_expand_split_stack_prologue): Update.
1440 * config/sh/sh.c (sh_print_operand): Update.
1441 (expand_cbranchsi4): Update.
1442 (expand_cbranchdi4): Update.
1443 * config/sparc/sparc.c (output_v9branch): Update.
1444 * config/spu/spu.c (get_branch_target): Update.
1445 (ea_load_store_inline): Update.
1446 * config/tilegx/tilegx.c (cbranch_predicted_p): Update.
1447 * config/tilepro/tilepro.c: Update.
1449 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
1451 * gimplify.c (mostly_copy_tree_r): Revert latest change.
1452 (gimplify_save_expr): Likewise.
1454 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1456 * ipa-visibility.c (function_and_variable_visibility): Fix pasto.
1458 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1460 * ipa-fnsummary.c (pass_data_ipa_fn_summary): Use
1462 * timevar.def (TV_IPA_FNSUMMARY): Define.
1464 2017-07-16 Daniel Cederman <cederman@gaisler.com>
1466 * config/sparc/sparc.md (divdf3_fix): Add NOP to prevent back
1467 to back store errata sensitive sequence from being generated.
1468 (sqrtdf2_fix): Likewise.
1470 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1472 * tree-ssa-threadupdate.c (compute_path_counts,
1473 update_joiner_offpath_counts): Use profile_probability.
1475 2017-07-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
1478 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1480 * config/arm/arm-c.c (arm_cpu_builtins): Define
1481 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
1483 2017-07-14 Kelvin Nilsen <kelvin@gcc.gnu.org>
1485 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1486 array entries to represent __ieee128 versions of the
1487 scalar_test_data_class, scalar_test_neg, scalar_extract_exp,
1488 scalar_extract_sig, and scalar_insert_exp built-in functions.
1489 (altivec_resolve_overloaded_builtin): Add special case handling
1490 for the __builtin_scalar_insert_exp function, as represented by
1491 the P9V_BUILTIN_VEC_VSIEDP constant.
1492 * config/rs6000/rs6000-builtin.def (VSEEQP): Add scalar extract
1493 exponent support for __ieee128 argument.
1494 (VSESQP): Add scalar extract signature support for __ieee128
1496 (VSTDCNQP): Add scalar test negative support for __ieee128
1498 (VSIEQP): Add scalar insert exponent support for __int128 argument
1499 with __ieee128 result.
1500 (VSIEQPF): Add scalar insert exponent support for __ieee128
1501 argument with __ieee128 result.
1502 (VSTDCQP): Add scalar test data class support for __ieee128
1504 (VSTDCNQP): Add overload support for scalar test negative with
1506 (VSTDCQP): Add overload support for scalar test data class
1508 * config/rs6000/vsx.md (UNSPEC_VSX_SXSIG) Replace
1510 (UNSPEC_VSX_SIEXPQP): New constant.
1511 (xsxexpqp): New insn for VSX scalar extract exponent quad
1513 (xsxsigqp): New insn for VSX scalar extract significand quad
1515 (xsiexpqpf): New insn for VSX scalar insert exponent quad
1516 precision with floating point argument.
1517 (xststdcqp): New expand for VSX scalar test data class quad
1519 (xststdcnegqp): New expand for VSX scalar test negative quad
1521 (xststdcqp): New insn to match expansions for VSX scalar test data
1522 class quad precision and VSX scalar test negative quad precision.
1523 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
1524 special case operand checking to enforce that second operand of
1525 VSX scalar test data class with quad precision argument is a 7-bit
1527 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
1528 prototypes and descriptions of __ieee128 versions of
1529 scalar_extract_exp, scalar_extract_sig, scalar_insert_exp,
1530 scalar_test_data_class, and scalar_test_neg built-in functions.
1532 2016-07-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1534 PR tree-optimization/81162
1535 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Don't
1536 replace a negate with an add.
1538 2017-07-14 James Greenhalgh <james.greenhalgh@arm.com>
1540 * doc/invoke.texi (arm/-mcpu): Document +crypto.
1542 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1544 * config/arm/arm-c.c (arm_cpu_builtins): Define
1545 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
1547 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1549 * config/arm/arm-cpus.in (cortex-r52): Add new entry.
1550 (armv8-r): Set ARM Cortex-R52 as default CPU.
1551 * config/arm/arm-tables.opt: Regenerate.
1552 * config/arm/arm-tune.md: Regenerate.
1553 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
1555 * doc/invoke.texi: Mention -mtune=cortex-r52 and availability of fp.dp
1556 extension for -mcpu=cortex-r52.
1558 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1560 * config/arm/arm-isa.h (isa_bit_FP_ARMv8): Delete enumerator.
1561 (ISA_FP_ARMv8): Define as ISA_FPv5 and ISA_FP_D32.
1562 * config/arm/arm-cpus.in (armv8-r): Define fp.sp as enabling FPv5.
1563 (fp-armv8): Define it as FP_ARMv8 only.
1564 config/arm/arm.h (TARGET_FPU_ARMV8): Delete.
1565 (TARGET_VFP_FP16INST): Define using TARGET_VFP5 rather than
1567 config/arm/arm.c (arm_rtx_costs_internal): Replace checks against
1568 TARGET_FPU_ARMV8 by checks against TARGET_VFP5.
1569 * config/arm/arm-builtins.c (arm_builtin_vectorized_function): Define
1570 first ARM_CHECK_BUILTIN_MODE definition using TARGET_VFP5 rather
1571 than TARGET_FPU_ARMV8.
1572 * config/arm/arm-c.c (arm_cpu_builtins): Likewise for
1573 __ARM_FEATURE_NUMERIC_MAXMIN macro definition.
1574 * config/arm/arm.md (cmov<mode>): Condition on TARGET_VFP5 rather than
1576 * config/arm/neon.md (neon_vrint): Likewise.
1577 (neon_vcvt): Likewise.
1578 (neon_<fmaxmin_op><mode>): Likewise.
1579 (<fmaxmin><mode>3): Likewise.
1580 * config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Likewise.
1581 * config/arm/predicates.md (arm_cond_move_operator): Check against
1582 TARGET_VFP5 rather than TARGET_FPU_ARMV8 and fix spacing.
1584 2017-07-14 Jackson Woodruff <jackson.woodruff@arm.com>
1586 * config/aarch64/aarch64.c (aarch64_print_operand): Move comments
1589 2017-07-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1591 * gimple-ssa-store-merging.c (clear_bit_region): Replace reference to
1592 loop in comment with memset.
1594 2017-07-14 Martin Liska <mliska@suse.cz>
1596 * cfgexpand.c (expand_gimple_basic_block): Remove dead comment.
1597 * dwarf2out.c (is_java): Remove the function.
1598 (output_pubname): Remove usage of the function.
1599 (lower_bound_default): Remove usage of DW_LANG_Java.
1600 (gen_compile_unit_die): Likewise.
1601 * gcc.c: Remove compiler defaults for .java and .zip files.
1602 * gimple-expr.c (remove_suffix): Change as there's no longer
1603 extension than 4-letter one.
1604 * gimplify.c (mostly_copy_tree_r): Remove Java-special part.
1605 (gimplify_save_expr): Likewise.
1606 * ipa-utils.h (polymorphic_type_binfo_p): Remove the comment
1607 as it's possible even for other languages than Java.
1608 * langhooks.h (struct lang_hooks): Remove Java from a comment.
1609 * lto-opts.c (lto_write_options): Remove reference to Java.
1610 * opts.c (strip_off_ending): Update file extension handling.
1611 * tree-cfg.c (verify_gimple_call): Remove comment with Java.
1612 * tree-eh.c (lower_resx): Likewise.
1613 * tree.c (free_lang_data_in_type): Remove dead code.
1614 (find_decls_types_r): Likewise.
1615 (build_common_builtin_nodes): Remove Java from a comment.
1616 (verify_type): Remove dead code.
1617 * varasm.c (assemble_external): Remove Java from a comment.
1619 2017-07-14 Martin Liska <mliska@suse.cz>
1621 * opts.c (finish_options): Add quotes.
1622 (common_handle_option): Likewise.
1624 2017-07-14 Martin Liska <mliska@suse.cz>
1626 * dbxout.c (get_lang_number): Do not handle GNU Pascal.
1627 * dbxout.h (extern void dbxout_stab_value_internal_label_diff):
1629 * dwarf2out.c (lower_bound_default): Do not handle
1631 (gen_compile_unit_die): Likewise.
1632 * gcc.c: Remove default extension binding for GNU Pascal.
1633 * stmt.c: Remove Pascal language from a comment.
1634 * xcoffout.c: Likewise.
1636 2017-07-13 David Malcolm <dmalcolm@redhat.com>
1639 * diagnostic-show-locus.c (fixit_cmp): New function.
1640 (layout::layout): Sort m_fixit_hints.
1641 (column_range::column_range): Assert that the values are valid.
1642 (struct char_span): New struct.
1643 (correction::overwrite): New method.
1644 (struct source_line): New struct.
1645 (line_corrections::add_hint): Add assertions. Reimplement memcpy
1646 calls in terms of classes source_line and char_span, and
1647 correction::overwrite.
1648 (selftest::test_overlapped_fixit_printing_2): New function.
1649 (selftest::diagnostic_show_locus_c_tests): Call it.
1651 2017-07-13 Will Schmidt <will_schmidt@vnet.ibm.com>
1653 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Return
1654 early if there is no lhs.
1656 2017-07-13 Martin Liska <mliska@suse.cz>
1658 * dwarf2out.c (gen_pointer_type_die): Remove dead code.
1659 (gen_reference_type_die): Likewise.
1660 * stor-layout.c: Remove Pascal-related comment.
1662 2017-07-13 Martin Liska <mliska@suse.cz>
1664 * opts.c (finish_options): Add quotes to error messages.
1665 (parse_sanitizer_options): Likewise.
1667 2017-07-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1669 * doc/invoke.texi (armv8-r): Document +fp.sp ARMv8-R extension.
1671 2017-07-13 Richard Earnshaw <rearnsha@arm.com>
1673 * config/arm/vxworks.h (TARGET_ENDIAN_DEFAULT): Define.
1675 2017-07-13 Maxim Ostapenko <m.ostapenko@samsung.com>
1677 * asan.c (asan_emit_allocas_unpoison): Use ptr_mode for arguments
1679 * builtins.c (expand_asan_emit_allocas_unpoison): Likewise.
1681 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
1684 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): If GLIBC
1685 provides the hardware capability bits, define the macro
1686 __BUILTIN_CPU_SUPPORTS__.
1687 * config/rs6000/rs6000.c (cpu_expand_builtin): Generate a warning
1688 if GLIBC does not provide the hardware capability bits. Add a
1689 gcc_unreachable call if the built-in cpu function is neither
1690 __builtin_cpu_is nor __builtin_cpu_supports.
1691 (rs6000_get_function_versions_dispatcher): Change the warning
1692 that an old GLIBC is used which does not export the capability
1693 bits to be an error.
1694 * doc/extend.texi (target_clones attribute): Document the
1695 restriction that GLIBC 2.23 or newer is needed on the PowerPC.
1696 (PowerPC built-in functions): Document that GLIBC 2.23 or newer is
1697 needed by __builtin_cpu_is and __builtin_cpu_supports. Document
1698 the macros defined by GCC if the newer GLIBC is available.
1700 2017-07-12 Jeff Law <law@redhat.com>
1702 * config/riscv/riscv.c: Remove unnecessary includes. Reorder
1703 remaining includes slightly.
1704 * config/riscv/riscv-builtins.c: Include profile-count.h.
1706 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
1709 * config/avr/avr.c (avr_set_current_function): In diagnostic
1710 messages: Quote keywords and (parts of) identifiers.
1711 [WITH_AVRLIBC]: Warn for functions named "ISR", "SIGNAL" or
1714 2017-07-12 Carl Love <cel@us.ibm.com>
1716 * config/rs6000/rs6000-c.c: Add support for built-in functions
1717 vector bool char vec_revb (vector bool char);
1718 vector bool short vec_revb (vector short char);
1719 vector bool int vec_revb (vector bool int);
1720 vector bool long long vec_revb (vector bool long long);
1721 * doc/extend.texi: Update the built-in documentation file for the
1722 new built-in functions.
1724 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1726 * config/s390/s390.md: Remove movcc splitter.
1728 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1730 * config/s390/s390.c (s390_rtx_costs): Return proper costs for
1731 load/store on condition.
1733 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
1736 * config/avr/avr.c (avr_encode_section_info)
1737 [progmem && !TREE_READONLY]: Error if progmem object needs
1740 2017-07-11 Michael Collison <michael.collison@arm.com>
1742 * config/aarch64/aarch64-simd.md (aarch64_sub<mode>_compare0):
1745 2017-07-11 Carl Love <cel@us.ibm.com>
1747 * config/rs6000/rs6000-c.c: Add support for builtins
1748 vector unsigned int vec_parity_lsbb (vector signed int);
1749 vector unsigned int vec_parity_lsbb (vector unsigned int);
1750 vector unsigned __int128 vec_parity_lsbb (vector signed __int128);
1751 vector unsigned __int128 vec_parity_lsbb (vector unsigned __int128);
1752 vector unsigned long long vec_parity_lsbb (vector signed long long);
1753 vector unsigned long long vec_parity_lsbb (vector unsigned long long);
1754 * config/rs6000/rs6000-builtin.def (VPARITY_LSBB): Add BU_P9V_OVERLOAD1.
1755 * config/rs6000/altivec.h (vec_parity_lsbb): Add define.
1756 * doc/extend.texi: Update the built-in documentation file for the
1757 new built-in functions.
1759 2017-07-11 David Malcolm <dmalcolm@redhat.com>
1761 * diagnostic-show-locus.c: Include "gcc-rich-location.h".
1762 (layout::m_primary_loc): New field.
1763 (layout::layout): Initialize new field. Move location filtering
1764 logic from here to...
1765 (layout::maybe_add_location_range): ...this new method. Add
1766 support for filtering to just the lines already specified by other
1768 (layout::will_show_line_p): New method.
1769 (gcc_rich_location::add_location_if_nearby): New method.
1770 (selftest::test_add_location_if_nearby): New test function.
1771 (selftest::diagnostic_show_locus_c_tests): Call it.
1772 * gcc-rich-location.h (gcc_rich_location::add_location_if_nearby):
1775 2017-07-11 Tom de Vries <tom@codesourcery.com>
1777 * config/nvptx/nvptx.c (WORKAROUND_PTXJIT_BUG): New macro.
1778 (bb_first_real_insn): New function.
1779 (nvptx_single): Add extra initialization of broadcasted condition
1782 2017-07-11 Nathan Sidwell <nathan@acm.org>
1784 * dwarf2out.c (gen_member_die): Remove useless check for anon ctors.
1786 2017-07-11 Georg-Johann Lay <avr@gjlay.de>
1788 * doc/extend.texi (AVR Function Attributes): Remove weblink to
1789 Binutils doc as TEXI will mess them up.
1790 * doc/invoke.texi (AVR Options): Same here.
1792 2017-07-11 Daniel Cederman <cederman@gaisler.com>
1794 * config/sparc/sparc.opt (mfix-ut700): New option.
1795 (mfix-gr712rc): Likewise.
1796 (sparc_fix_b2bst): New variable.
1797 * doc/invoke.texi (SPARC options): Document them.
1798 (ARM options): Fix warnings.
1799 * config/sparc/sparc.c (sparc_do_work_around_errata): Insert NOP
1800 instructions to prevent sequences that can trigger the store-store
1801 errata for certain LEON3FT processors.
1802 (pass_work_around_errata::gate): Also test sparc_fix_b2bst.
1803 (sparc_option_override): Set sparc_fix_b2bst appropriately.
1804 * config/sparc/sparc.md (fix_b2bst): New attribute.
1805 (in_branch_delay): Prevent stores in delay slot if fix_b2bst.
1807 2017-07-10 Uros Bizjak <ubizjak@gmail.com>
1810 * config/i386/i386.md (divsf3): Add TARGET_SSE to TARGET_SSE_MATH.
1812 (*rsqrtsf2_sse): Ditto.
1814 (div<mode>3): Macroize insn from divdf3 and divsf3
1815 using MODEF mode iterator.
1817 2017-07-10 Martin Sebor <msebor@redhat.com>
1819 PR tree-optimization/80397
1820 * gimple-ssa-sprintf.c (format_integer): Use INTEGRAL_TYPE_P()
1821 instead of testing for equality to INTEGER_TYPE.
1823 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
1825 * config.gcc: Remove uclibc from arc target spec.
1827 2017-07-10 Claudiu Zissulescu <claziss@synopsys.com>
1829 * config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Define.
1831 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1834 * lto-wrapper.c (remove_option): New function.
1835 (merge_and_complain): Merge PIC/PIE options more realistically.
1837 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
1839 Better ISR prologues by supporting GASes __gcc_isr pseudo insn.
1843 * configure.ac [target=avr]: Add GAS check for -mgcc-isr.
1844 (HAVE_AS_AVR_MGCCISR_OPTION): If so, AC_DEFINE it.
1845 * config.in: Regenerate.
1846 * configure: Regenerate.
1847 * doc/extend.texi (AVR Function Attributes) <no_gccisr>: Document it.
1848 * doc/invoke.texi (AVR Options) <-mgas-isr-prologues>: Document it.
1849 * config/avr/avr.opt (-mgas-isr-prologues): New option and...
1850 (TARGET_GASISR_PROLOGUES): ...target mask.
1851 * common/config/avr/avr-common.c
1852 (avr_option_optimization_table) [OPT_LEVELS_1_PLUS_NOT_DEBUG]:
1853 Set -mgas-isr-prologues.
1854 * config/avr/avr-passes.def (avr_pass_pre_proep): Add
1855 INSERT_PASS_BEFORE for it.
1856 * config/avr/avr-protos.h (make_avr_pass_pre_proep): New proto.
1857 * config/avr/avr.c (avr_option_override)
1858 [!HAVE_AS_AVR_MGCCISR_OPTION]: Unset TARGET_GASISR_PROLOGUES.
1859 (avr_no_gccisr_function_p, avr_hregs_split_reg): New static functions.
1860 (avr_attribute_table) <no_gccisr>: Add new function attribute.
1861 (avr_set_current_function) <is_no_gccisr>: Init machine field.
1862 (avr_pass_data_pre_proep, avr_pass_pre_proep): New pass data
1864 (make_avr_pass_pre_proep): New function.
1865 (emit_push_sfr) <treg>: Add argument to function and use it
1867 (avr_expand_prologue) [machine->gasisr.maybe]: Emit gasisr insn
1868 and set machine->gasisr.yes.
1869 (avr_expand_epilogue) [machine->gasisr.yes]: Similar.
1870 (avr_asm_function_end_prologue) [machine->gasisr.yes]: Add
1871 __gcc_isr.n_pushed to .L__stack_usage.
1872 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define to...
1873 (avr_asm_final_postscan_insn): ...this new static function.
1874 * config/avr/avr.h (machine_function)
1875 <is_no_gccisr, use_L__stack_usage>: New fields.
1876 <gasisr, gasisr.yes, gasisr.maybe, gasisr.regno>: New fields.
1877 * config/avr/avr.md (UNSPECV_GASISR): Add unspecv enum.
1878 (GASISR_Prologue, GASISR_Epilogue, GASISR_Done): New define_constants.
1879 (gasisr, *gasisr): New expander and insn.
1880 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
1881 [HAVE_AS_AVR_MGCCISR_OPTION]: Print asm_gccisr spec.
1882 * config/avr/specs.h (ASM_SPEC) <asm_gccisr>: Add sub spec.
1884 2017-07-10 Richard Earnshaw <rearnsha@arm.com>
1886 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
1889 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
1891 Move jump-tables out of .text again.
1894 * config/avr/avr.c (ASM_OUTPUT_ADDR_VEC_ELT): Remove function.
1895 (ASM_OUTPUT_ADDR_VEC): New function.
1896 (avr_adjust_insn_length) [JUMP_TABLE_DATA_P]: Return 0.
1897 (avr_final_prescan_insn) [avr_log.insn_addresses]: Dump
1898 INSN_ADDRESSes as asm comment.
1899 * config/avr/avr.h (JUMP_TABLES_IN_TEXT_SECTION): Adjust comment.
1900 (ASM_OUTPUT_ADDR_VEC_ELT): Remove define.
1901 (ASM_OUTPUT_ADDR_VEC): Define to avr_output_addr_vec.
1902 * config/avr/avr.md (*tablejump): Adjust comment.
1903 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
1904 * config/avr/avr-log.c (avr_log_set_avr_log) <insn_addresses>:
1906 * config/avr/avr-protos.h (avr_output_addr_vec_elt): Remove proto.
1907 (avr_output_addr_vec): New proto.
1908 (avr_log_t) <insn_addresses>: New field.
1910 2017-07-09 H.J. Lu <hongjiu.lu@intel.com>
1913 * config/i386/i386.c (ix86_function_arg_advance): Set
1914 outgoing_args_on_stack to true if there are outgoing arguments
1916 (ix86_function_arg): Likewise.
1917 (ix86_get_drap_rtx): Use DRAP only if there are outgoing
1918 arguments on stack and ACCUMULATE_OUTGOING_ARGS is false.
1919 * config/i386/i386.h (machine_function): Add
1920 outgoing_args_on_stack.
1922 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
1924 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
1926 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always enable pthreads.
1928 2017-07-08 Richard Sandiford <richard.sandiford@linaro.org>
1930 * Makefile.in (HOOKS_H, RTL_BASE_H, FUNCTION_H, EXPR_H, REGS_H)
1931 (REAL_H): Remove $(MACHMODE_H).
1932 (FIXED_VALUE_H, TREE_CORE_H, CFGLOOP_H): Remove $(MACHMODE_H) and
1934 (CORETYPES_H): Add signop.h, wide-int.h, wide-int-print.h,
1935 $(MACHMODE_H) and double-int.h.
1936 (build/min-insn-modes.o): Depend on $(CORETYPES_H) rather than
1938 (gengtype-state.o, gengtype.o, build/gengtype.o): Don't depend on
1941 2017-07-07 Andrew Pinski <apinski@cavium.com>
1943 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Check
1944 prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.
1946 2017-07-07 Michael Meissner <meissner@linux.vnet.ibm.com>
1948 * config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
1949 Add warning if GCC was not configured to link against a GLIBC that
1950 exports the hardware capability bits.
1951 (make_resolver_func): Make resolver function private and not a
1952 COMDAT function. Create the name with clone_function_name instead
1953 of make_unique_name.
1956 * config/rs6000/rs6000.md (HI sign_extend splitter): Use the
1957 correct operand in doing the split.
1959 2017-07-07 Carl Love <cel@us.ibm.com>
1961 * config/rs6000/rs6000-c: Add support for built-in function
1962 vector unsigned short vec_pack_to_short_fp32 (vector float,
1964 * config/rs6000/rs6000-builtin.def (CONVERT_4F32_8I16): Add
1965 BU_P9V_AV_2 and BU_P9V_OVERLOAD_2 definitions.
1966 * config/rs6000/altivec.h (vec_pack_to_short_fp32): Add define.
1967 * config/rs6000/altivec.md(UNSPEC_CONVERT_4F32_8I16): Add UNSPEC.
1968 (convert_4f32_8i16): Add define_expand.
1969 * doc/extend.texi: Update the built-in documentation file for the
1970 new built-in function.
1972 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1974 * config/sparc/m8.md: New file.
1975 * config/sparc/sparc.md: Include m8.md.
1977 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1979 * config/sparc/sparc.opt: New option -mvis4b.
1980 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_VIS4B.
1981 (sparc_option_override): Handle VIS4B.
1982 (enum sparc_builtins): Define
1983 SPARC_BUILTIN_DICTUNPACK{8,16,32},
1984 SPARC_BUILTIN_FPCMP{LE,GT,EQ,NE}{8,16,32}SHL,
1985 SPARC_BUILTIN_FPCMPU{LE,GT}{8,16,32}SHL,
1986 SPARC_BUILTIN_FPCMPDE{8,16,32}SHL and
1987 SPARC_BUILTIN_FPCMPUR{8,16,32}SHL.
1988 (check_constant_argument): New function.
1989 (sparc_vis_init_builtins): Define builtins
1990 __builtin_vis_dictunpack{8,16,32},
1991 __builtin_vis_fpcmp{le,gt,eq,ne}{8,16,32}shl,
1992 __builtin_vis_fpcmpu{le,gt}{8,16,32}shl,
1993 __builtin_vis_fpcmpde{8,16,32}shl and
1994 __builtin_vis_fpcmpur{8,16,32}shl.
1995 (sparc_expand_builtin): Check that the constant operands to
1996 __builtin_vis_fpcmp*shl and _builtin_vis_dictunpack* are indeed
1997 constant and in range.
1998 * config/sparc/sparc-c.c (sparc_target_macros): Handle
2000 * config/sparc/sparc.h (SPARC_IMM2_P): Define.
2001 (SPARC_IMM5_P): Likewise.
2002 * config/sparc/sparc.md (cpu_feature): Add new feagure "vis4b".
2003 (enabled): Handle vis4b.
2004 (UNSPEC_DICTUNPACK): New unspec.
2005 (UNSPEC_FPCMPSHL): Likewise.
2006 (UNSPEC_FPUCMPSHL): Likewise.
2007 (UNSPEC_FPCMPDESHL): Likewise.
2008 (UNSPEC_FPCMPURSHL): Likewise.
2009 (cpu_feature): New CPU feature `vis4b'.
2010 (dictunpack{8,16,32}): New insns.
2011 (FPCSMODE): New mode iterator.
2012 (fpcscond): New code iterator.
2013 (fpcsucond): Likewise.
2014 (fpcmp{le,gt,eq,ne}{8,16,32}{si,di}shl): New insns.
2015 (fpcmpu{le,gt}{8,16,32}{si,di}shl): Likewise.
2016 (fpcmpde{8,16,32}{si,di}shl): Likewise.
2017 (fpcmpur{8,16,32}{si,di}shl): Likewise.
2018 * config/sparc/constraints.md: Define constraints `q' for unsigned
2019 2-bit integer constants and `t' for unsigned 5-bit integer
2021 * config/sparc/predicates.md (imm5_operand_dictunpack8): New
2023 (imm5_operand_dictunpack16): Likewise.
2024 (imm5_operand_dictunpack32): Likewise.
2025 (imm2_operand): Likewise.
2026 * doc/invoke.texi (SPARC Options): Document -mvis4b.
2027 * doc/extend.texi (SPARC VIS Built-in Functions): Document the
2028 ditunpack* and fpcmp*shl builtins.
2030 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2032 * config.gcc: Handle m8 in --with-{cpu,tune} options.
2033 * config.in: Add HAVE_AS_SPARC6 define.
2034 * config/sparc/driver-sparc.c (cpu_names): Add entry for the SPARC
2036 * config/sparc/sol2.h (CPP_CPU64_DEFAULT_SPEC): Define for
2038 (ASM_CPU32_DEFAUILT_SPEC): Likewise.
2039 (CPP_CPU_SPEC): Handle m8.
2040 (ASM_CPU_SPEC): Likewise.
2041 * config/sparc/sparc-opts.h (enum processor_type): Add
2043 * config/sparc/sparc.c (m8_costs): New struct.
2044 (sparc_option_override): Handle TARGET_CPU_m8.
2045 (sparc32_initialize_trampoline): Likewise.
2046 (sparc64_initialize_trampoline): Likewise.
2047 (sparc_issue_rate): Likewise.
2048 (sparc_register_move_cost): Likewise.
2049 * config/sparc/sparc.h (TARGET_CPU_m8): Define.
2050 (CPP_CPU64_DEFAULT_SPEC): Define for M8.
2051 (ASM_CPU64_DEFAULT_SPEC): Likewise.
2052 (CPP_CPU_SPEC): Handle M8.
2053 (ASM_CPU_SPEC): Likewise.
2054 (AS_M8_FLAG): Define.
2055 * config/sparc/sparc.md: Add m8 to the cpu attribute.
2056 * config/sparc/sparc.opt: New option -mcpu=m8 for sparc targets.
2057 * configure.ac (HAVE_AS_SPARC6): Check for assembler support for
2059 * configure: Regenerate.
2060 * doc/invoke.texi (SPARC Options): Document -mcpu=m8 and
2063 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2065 * config/sparc/niagara7.md: Rework the DFA scheduler to use insn
2067 * config/sparc/sparc.md: Remove the `v3pipe' insn attribute.
2068 ("*movdi_insn_sp32"): Do not set v3pipe.
2069 ("*movsi_insn"): Likewise.
2070 ("*movdi_insn_sp64"): Likewise.
2071 ("*movsf_insn"): Likewise.
2072 ("*movdf_insn_sp32"): Likewise.
2073 ("*movdf_insn_sp64"): Likewise.
2074 ("*zero_extendsidi2_insn_sp64"): Likewise.
2075 ("*sign_extendsidi2_insn"): Likewise.
2076 ("*mov<VM32:mode>_insn"): Likewise.
2077 ("*mov<VM64:mode>_insn_sp64"): Likewise.
2078 ("*mov<VM64:mode>_insn_sp32"): Likewise.
2079 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
2080 ("<vlop:code><VL:mode>3"): Likewise.
2081 ("*not_<vlop:code><VL:mode>3"): Likewise.
2082 ("*nand<VL:mode>_vis"): Likewise.
2083 ("*<vlnotop:code>_not1<VL:mode>_vis"): Likewise.
2084 ("*<vlnotop:code>_not2<VL:mode>_vis"): Likewise.
2085 ("one_cmpl<VL:mode>2"): Likewise.
2086 ("faligndata<VM64:mode>_vis"): Likewise.
2087 ("alignaddrsi_vis"): Likewise.
2088 ("alignaddrdi_vis"): Likweise.
2089 ("alignaddrlsi_vis"): Likewise.
2090 ("alignaddrldi_vis"): Likewise.
2091 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
2092 ("bmaskdi_vis"): Likewise.
2093 ("bmasksi_vis"): Likewise.
2094 ("bshuffle<VM64:mode>_vis"): Likewise.
2095 ("cmask8<P:mode>_vis"): Likewise.
2096 ("cmask16<P:mode>_vis"): Likewise.
2097 ("cmask32<P:mode>_vis"): Likewise.
2098 ("pdistn<P:mode>_vis"): Likewise.
2099 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
2101 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2103 * config/sparc/sparc.md ("subtype"): New insn attribute.
2104 ("*wrgsr_sp64"): Set insn subtype.
2105 ("*rdgsr_sp64"): Likewise.
2106 ("alignaddrsi_vis"): Likewise.
2107 ("alignaddrdi_vis"): Likewise.
2108 ("alignaddrlsi_vis"): Likewise.
2109 ("alignaddrldi_vis"): Likewise.
2110 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
2111 ("fexpand_vis"): Likewise.
2112 ("fpmerge_vis"): Likewise.
2113 ("faligndata<VM64:mode>_vis"): Likewise.
2114 ("bshuffle<VM64:mode>_vis"): Likewise.
2115 ("cmask8<P:mode>_vis"): Likewise.
2116 ("cmask16<P:mode>_vis"): Likewise.
2117 ("cmask32<P:mode>_vis"): Likewise.
2118 ("fchksm16_vis"): Likewise.
2119 ("v<vis3_shift_patname><GCM:mode>3"): Likewise.
2120 ("fmean16_vis"): Likewise.
2121 ("fp<plusminus_insn>64_vis"): Likewise.
2122 ("<plusminus_insn>v8qi3"): Likewise.
2123 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
2124 ("<vis4_minmax_patname><VMMAX:mode>3"): Likewise.
2125 ("<vis4_uminmax_patname><VMMAX:mode>3"): Likewise.
2126 ("<vis3_addsub_ss_patname>v8qi3"): Likewise.
2127 ("<vis4_addsub_us_patname><VAUS:mode>3"): Likewise.
2128 ("*movqi_insn"): Likewise.
2129 ("*movhi_insn"): Likewise.
2130 ("*movsi_insn"): Likewise.
2131 ("movsi_pic_gotdata_op"): Likewise.
2132 ("*movdi_insn_sp32"): Likewise.
2133 ("*movdi_insn_sp64"): Likewise.
2134 ("movdi_pic_gotdata_op"): Likewise.
2135 ("*movsf_insn"): Likewise.
2136 ("*movdf_insn_sp32"): Likewise.
2137 ("*movdf_insn_sp64"): Likewise.
2138 ("*zero_extendhisi2_insn"): Likewise.
2139 ("*zero_extendqihi2_insn"): Likewise.
2140 ("*zero_extendqisi2_insn"): Likewise.
2141 ("*zero_extendqidi2_insn"): Likewise.
2142 ("*zero_extendhidi2_insn"): Likewise.
2143 ("*zero_extendsidi2_insn_sp64"): Likewise.
2144 ("ldfsr"): Likewise.
2145 ("prefetch_64"): Likewise.
2146 ("prefetch_32"): Likewise.
2147 ("tie_ld32"): Likewise.
2148 ("tie_ld64"): Likewise.
2149 ("*tldo_ldub_sp32"): Likewise.
2150 ("*tldo_ldub1_sp32"): Likewise.
2151 ("*tldo_ldub2_sp32"): Likewise.
2152 ("*tldo_ldub_sp64"): Likewise.
2153 ("*tldo_ldub1_sp64"): Likewise.
2154 ("*tldo_ldub2_sp64"): Likewise.
2155 ("*tldo_ldub3_sp64"): Likewise.
2156 ("*tldo_lduh_sp32"): Likewise.
2157 ("*tldo_lduh1_sp32"): Likewise.
2158 ("*tldo_lduh_sp64"): Likewise.
2159 ("*tldo_lduh1_sp64"): Likewise.
2160 ("*tldo_lduh2_sp64"): Likewise.
2161 ("*tldo_lduw_sp32"): Likewise.
2162 ("*tldo_lduw_sp64"): Likewise.
2163 ("*tldo_lduw1_sp64"): Likewise.
2164 ("*tldo_ldx_sp64"): Likewise.
2165 ("*mov<VM32:mode>_insn"): Likewise.
2166 ("*mov<VM64:mode>_insn_sp64"): Likewise.
2167 ("*mov<VM64:mode>_insn_sp32"): Likewise.
2169 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2171 * config/sparc/sparc.md ("type"): New insn type viscmp.
2172 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Set insn type to
2174 ("fpcmp<gcond:code>8<P:mode>_vis"): Likewise.
2175 ("fucmp<gcond:code>8<P:mode>_vis"): Likewise.
2176 ("fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
2177 * config/sparc/niagara7.md ("n7_vis_logical_v3pipe"): Handle
2179 ("n7_vis_logical_11cycle"): Likewise.
2180 * config/sparc/niagara4.md ("n4_vis_logical"): Likewise.
2181 * config/sparc/niagara2.md ("niag3_vis": Likewise.
2182 * config/sparc/niagara.md ("niag_vis"): Likewise.
2183 * config/sparc/ultra3.md ("us3_fga"): Likewise.
2184 * config/sparc/ultra1_2.md ("us1_fga_double"): Likewise.
2186 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2188 * config/sparc/sparc.md: New instruction type `bmask'.
2189 (bmaskdi_vis): Use the `bmask' type.
2190 (bmasksi_vis): Likewise.
2191 * config/sparc/ultra3.md (us3_array): Likewise.
2192 * config/sparc/niagara7.md (n7_array): Likewise.
2193 * config/sparc/niagara4.md (n4_array): Likewise.
2194 * config/sparc/niagara2.md (niag2_vis): Likewise.
2195 (niag3_vis): Likewise.
2196 * config/sparc/niagara.md (niag_vis): Likewise.
2198 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2200 * ipa-comdats.c: Remove optimize check from gate.
2201 * ipa-fnsummary.c (ipa_fn_summary_generate): do not generate summary
2202 for functions not optimized.
2203 (ipa_fn_summary_read): Skip optimize check.
2204 (ipa_fn_summary_write): Likewise.
2205 * ipa-inline-analysis.c (do_estimate_growth_1): Check that caller
2207 * ipa-inline.c (can_inline_edge_p): Not optimized functions are
2209 (can_inline_edge_p): Check flag_pcc_struct_return for match.
2210 (check_callers): Give up on caller which is not optimized.
2211 (inline_small_functions): Likewise.
2212 (ipa_inline): Do not give up when not optimizing.
2213 * ipa-visbility.c (function_and_variable_visibility): Do not optimize
2214 away unoptimizes cdtors.
2215 (whole_program_function_and_variable_visibility): Do
2216 ipa_discover_readonly_nonaddressable_vars in LTO mode.
2217 * ipa.c (process_references): Do not check optimize.
2218 (symbol_table::remove_unreachable_nodes): Update optimize check.
2219 (set_writeonly_bit): Update optimize check.
2220 (pass_ipa_cdtor_merge::gate): Do not check optimize.
2221 (pass_ipa_single_use::gate): Remove.
2223 2017-07-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2225 * config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
2226 insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
2227 rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
2228 mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
2229 permute_load, permute_store, adjust_extract, adjust_splat,
2230 adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
2231 replace_swap_with_copy, dump_swap_insn_table,
2232 alignment_with_canonical_addr, alignment_mask, find_alignment_op,
2233 recombine_lvx_pattern, recombine_stvx_pattern,
2234 recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
2235 make_pass_analyze_swaps): Move all code related to p8 swap optimizations
2236 to file rs6000-p8swap.c.
2237 * config/rs6000/rs6000-p8swap.c: New file.
2238 * config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
2239 * config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
2240 and rs6000*-*-* targets.
2242 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2244 * Makefile.in (selftest): Remove dependency on s-selftest-c++.
2246 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2248 * lto-wrapper.c (merge_and_complain): Do not merge
2249 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
2250 fsigned_zeros, ftrapping_math, fwrapv.
2251 (append_compiler_options): Do not track these options.
2252 (append_linker_options): Likewie
2254 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2256 * cgraphunit.c (cgraph_node::finalize_function): When
2257 !flag_toplevel_reorde set no_reorder flag.
2258 (varpool_node::finalize_decl): Likewise.
2259 (symbol_table::compile): Drop no toplevel reorder path.
2261 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2263 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
2264 edges; zero probability is not better than uninitialized.
2266 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
2268 * asan.h (asan_sanitize_allocas_p): Declare.
2269 * asan.c (asan_sanitize_allocas_p): New function.
2270 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
2271 (handle_builtin_alloca): Likewise.
2272 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
2273 if !asan_sanitize_allocas_p.
2274 * params.def (asan-instrument-allocas): Add new option.
2275 * params.h (ASAN_PROTECT_ALLOCAS): Define.
2276 * opts.c (common_handle_option): Disable allocas sanitization for
2279 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
2281 * asan.c: Include gimple-fold.h.
2282 (get_last_alloca_addr): New function.
2283 (handle_builtin_stackrestore): Likewise.
2284 (handle_builtin_alloca): Likewise.
2285 (asan_emit_allocas_unpoison): Likewise.
2286 (get_mem_refs_of_builtin_call): Add new parameter, remove const
2287 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
2288 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
2289 (instrument_builtin_call): Pass gimple iterator to
2290 get_mem_refs_of_builtin_call.
2291 (last_alloca_addr): New global.
2292 * asan.h (asan_emit_allocas_unpoison): Declare.
2293 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
2294 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
2295 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
2296 if function calls alloca.
2297 * gimple-fold.c (replace_call_with_value): Remove static keyword.
2298 * gimple-fold.h (replace_call_with_value): Declare.
2299 * internal-fn.c: Include asan.h.
2300 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
2301 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
2303 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2305 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
2306 (C_SELFTEST_FLAGS): New.
2307 (CPP_SELFTEST_FLAGS): New.
2308 (SELFTEST_DEPS): New, from deps of s-selftest.
2309 (C_SELFTEST_DEPS): New, from deps of s-selftest.
2310 (CPP_SELFTEST_DEPS): New.
2311 (selftest): Add dependency on s-selftest-c++.
2312 (s-selftest): Rename to...
2313 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
2314 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
2315 than SELFTEST_FLAGS.
2316 (selftest-gdb): Rename to...
2317 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
2319 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
2320 (selftest-valgrind): Rename to...
2321 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
2323 (selftest-valgrind): Reintroduce as an alias for
2324 selftest-c-valgrind.
2325 (s-selftest-c++): New.
2326 (selftest-c++-gdb): New.
2327 (selftest-c++-valgrind): New.
2329 2017-07-06 Olivier Hainque <hainque@adacore.com>
2331 * gcc.c (process_command): When deciding if undefined variables
2332 should be ignored when processing specs, accept "gcc -v" as well.
2334 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2336 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
2337 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
2339 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
2341 * config/arm/arm-cpus.in (armv8-r): Add new entry.
2342 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
2343 * config/arm/arm-tables.opt: Regenerate.
2344 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
2346 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
2348 2017-07-06 Carl Love <cel@us.ibm.com>
2350 * ChangeLog: Clean up from mid air collision
2352 2017-07-06 Carl Love <cel@us.ibm.com>
2354 * config/rs6000/rs6000-c.c: Add support for built-in functions
2355 vector signed int vec_subc (vector signed int, vector signed int);
2356 vector signed __int128 vec_subc (vector signed __int128,
2357 vector signed __int128);
2358 vector unsigned __int128 vec_subc (vector unsigned __int128,
2359 vector unsigned __int128);
2360 vector signed int vec_sube (vector signed int, vector signed int,
2362 vector unsigned int vec_sube (vector unsigned int,
2363 vector unsigned int,
2364 vector unsigned int);
2365 vector signed __int128 vec_sube (vector signed __int128,
2366 vector signed __int128,
2367 vector signed__int128);
2368 vector unsigned __int128 vec_sube (vector unsigned __int128,
2369 vector unsigned __int128,
2370 vector unsigned __int128);
2371 vector signed int vec_subec (vector signed int, vector signed int,
2373 vector unsigned int vec_subec (vector unsigned int,
2374 vector unsigned int,
2375 vector unsigned int);
2376 vector signed __int128 vec_subec (vector signed __int128,
2377 vector signed __int128,
2378 vector signed__int128);
2379 vector unsigned __int128 vec_subec (vector unsigned __int128,
2380 vector unsigned __int128,
2381 vector unsigned __int128);
2382 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
2383 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
2384 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
2385 BU_ALTIVEC_OVERLOAD_X definitions.
2386 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
2387 * doc/extend.texi: Update the built-in documentation file for the new
2390 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2393 * diagnostic-show-locus.c (layout::layout): Use start and finish
2394 spelling location for the start and finish of each range.
2395 * genmatch.c (linemap_client_expand_location_to_spelling_point):
2396 Add unused aspect param.
2397 * input.c (expand_location_1): Add "aspect" param, and use it
2398 to access the correct part of the location.
2399 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
2401 (expand_location_to_spelling_point): Likewise.
2402 (linemap_client_expand_location_to_spelling_point): Add "aspect"
2403 param, and pass it to expand_location_1.
2405 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
2407 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
2408 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
2409 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
2410 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
2411 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
2412 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
2413 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
2414 _mm_maskz_getmant_ss): New intrinsics.
2415 (__builtin_ia32_getexpss128_mask): Changed to ...
2416 __builtin_ia32_getexpss128_round ... this.
2417 (__builtin_ia32_getexpsd128_mask): Changed to ...
2418 __builtin_ia32_getexpsd128_round ... this.
2419 * config/i386/i386-builtin-types.def
2420 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
2421 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
2422 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
2423 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
2424 __builtin_ia32_getmantss_mask_round): New builtins.
2425 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
2426 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
2427 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
2428 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
2429 * config/i386/sse.md
2430 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
2431 avx512f_sgetexp<mode><mask_scalar_name>
2432 <round_saeonly_scalar_name> ... this.
2433 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
2434 %0, %1, %2<round_saeonly_op3>}): Changed to ...
2435 vgetexp<ssescalarmodesuffix>
2436 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2437 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
2438 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
2439 avx512f_vgetmant<mode><mask_scalar_name>
2440 <round_saeonly_scalar_name> ... this.
2441 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
2442 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
2443 vgetmant<ssescalarmodesuffix>
2444 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
2445 %0<mask_scalar_operand4>, %1, %2
2446 <round_saeonly_scalar_mask_op4>, %3} ... this.
2447 * config/i386/subst.md (mask_scalar_operand4,
2448 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
2449 round_saeonly_scalar_nimm_predicate): New subst attributes.
2451 2017-07-06 Julia Koval <julia.koval@intel.com>
2453 * config/i386/i386.c (ix86_erase_embedded_rounding):
2454 Remove code for old rounding pattern.
2456 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
2458 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
2460 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
2462 * doc/sourcebuild.texi (Test Directives, Variants of
2463 dg-require-support): Add documentation for dg-require-stack-check.
2465 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
2467 * config/i386/subst.md (mask_scalar, round_scalar,
2468 round_saeonly_scalar): New meta-templates.
2469 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
2470 round_scalar_mask_operand3, round_scalar_mask_op3,
2471 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
2472 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
2473 round_saeonly_scalar_constraint,
2474 round_saeonly_scalar_prefix): New subst attribute.
2475 * config/i386/sse.md
2476 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
2477 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
2478 <round_scalar_name> ... this.
2479 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
2480 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
2481 <round_scalar_name> ... this.
2482 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
2483 <sse>_vm<code><mode>3<mask_scalar_name>
2484 <round_saeonly_scalar_name> ... this.
2485 (v<plusminus_mnemonic><ssescalarmodesuffix>
2486 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
2487 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
2488 v<plusminus_mnemonic><ssescalarmodesuffix>
2489 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2490 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
2491 (v<multdiv_mnemonic><ssescalarmodesuffix>
2492 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
2493 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
2494 v<multdiv_mnemonic><ssescalarmodesuffix>
2495 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2496 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
2497 (v<maxmin_float><ssescalarmodesuffix>
2498 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
2499 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
2500 v<maxmin_float><ssescalarmodesuffix>
2501 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2502 %0<mask_scalar_operand3>, %1, %<iptr>2
2503 <round_saeonly_scalar_mask_op3>} ... this.
2505 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
2507 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
2508 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
2510 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
2511 Alan Hayward <alan.hayward@arm.com>
2512 David Sherwood <david.sherwood@arm.com>
2514 * combine.c (simplify_if_then_else): Remove "enum" before
2516 * compare-elim.c (can_eliminate_compare): Likewise.
2517 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
2519 (aarch64_lookup_simd_builtin_type): Likewise.
2520 (aarch64_simd_builtin_type): Likewise.
2521 (aarch64_init_simd_builtin_types): Likewise.
2522 (aarch64_simd_expand_args): Likewise.
2523 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
2525 (aarch64_reverse_mask): Likewise.
2526 (aarch64_simd_emit_reg_reg_move): Likewise.
2527 (aarch64_gen_adjusted_ldpstp): Likewise.
2528 (aarch64_ccmp_mode_to_code): Likewise.
2529 (aarch64_operands_ok_for_ldpstp): Likewise.
2530 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
2531 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
2533 (aarch64_min_divisions_for_recip_mul): Likewise.
2534 (aarch64_reassociation_width): Likewise.
2535 (aarch64_get_condition_code_1): Likewise.
2536 (aarch64_simd_emit_reg_reg_move): Likewise.
2537 (aarch64_simd_attr_length_rglist): Likewise.
2538 (aarch64_reverse_mask): Likewise.
2539 (aarch64_operands_ok_for_ldpstp): Likewise.
2540 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
2541 (aarch64_gen_adjusted_ldpstp): Likewise.
2542 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
2544 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
2545 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
2546 (arm_lookup_simd_builtin_type): Likewise.
2547 (arm_simd_builtin_type): Likewise.
2548 (arm_init_simd_builtin_types): Likewise.
2549 (arm_expand_builtin_args): Likewise.
2550 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
2551 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
2552 (ft32_setup_incoming_varargs): Likewise.
2553 (ft32_function_arg): Likewise.
2554 (ft32_function_arg_advance): Likewise.
2555 (ft32_pass_by_reference): Likewise.
2556 (ft32_arg_partial_bytes): Likewise.
2557 (ft32_valid_pointer_mode): Likewise.
2558 (ft32_addr_space_pointer_mode): Likewise.
2559 (ft32_addr_space_legitimate_address_p): Likewise.
2560 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
2562 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
2563 (ix86_emit_outlined_ms2sysv_restore): Likewise.
2564 (iamcu_alignment): Likewise.
2565 (canonicalize_vector_int_perm): Likewise.
2566 (ix86_noce_conversion_profitable_p): Likewise.
2567 (ix86_mpx_bound_mode): Likewise.
2568 (ix86_operands_ok_for_move_multiple): Likewise.
2569 * config/microblaze/microblaze-protos.h
2570 (microblaze_expand_conditional_branch_reg): Likewise.
2571 * config/microblaze/microblaze.c
2572 (microblaze_expand_conditional_branch_reg): Likewise.
2573 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
2575 (rs6000_reassociation_width): Likewise.
2576 (rs6000_invalid_binary_op): Likewise.
2577 (fusion_p9_p): Likewise.
2578 (emit_fusion_p9_load): Likewise.
2579 (emit_fusion_p9_store): Likewise.
2580 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
2582 (riscv_hard_regno_mode_ok_p): Likewise.
2583 (riscv_address_insns): Likewise.
2584 (riscv_split_symbol): Likewise.
2585 (riscv_legitimize_move): Likewise.
2586 (riscv_function_value): Likewise.
2587 (riscv_hard_regno_nregs): Likewise.
2588 (riscv_expand_builtin): Likewise.
2589 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
2590 (riscv_build_integer): Likewise.
2591 (riscv_split_integer): Likewise.
2592 (riscv_legitimate_constant_p): Likewise.
2593 (riscv_cannot_force_const_mem): Likewise.
2594 (riscv_regno_mode_ok_for_base_p): Likewise.
2595 (riscv_valid_base_register_p): Likewise.
2596 (riscv_valid_offset_p): Likewise.
2597 (riscv_valid_lo_sum_p): Likewise.
2598 (riscv_classify_address): Likewise.
2599 (riscv_legitimate_address_p): Likewise.
2600 (riscv_address_insns): Likewise.
2601 (riscv_load_store_insns): Likewise.
2602 (riscv_force_binary): Likewise.
2603 (riscv_split_symbol): Likewise.
2604 (riscv_force_address): Likewise.
2605 (riscv_legitimize_address): Likewise.
2606 (riscv_move_integer): Likewise.
2607 (riscv_legitimize_const_move): Likewise.
2608 (riscv_legitimize_move): Likewise.
2609 (riscv_address_cost): Likewise.
2610 (riscv_subword): Likewise.
2611 (riscv_output_move): Likewise.
2612 (riscv_canonicalize_int_order_test): Likewise.
2613 (riscv_emit_int_order_test): Likewise.
2614 (riscv_function_arg_boundary): Likewise.
2615 (riscv_pass_mode_in_fpr_p): Likewise.
2616 (riscv_pass_fpr_single): Likewise.
2617 (riscv_pass_fpr_pair): Likewise.
2618 (riscv_get_arg_info): Likewise.
2619 (riscv_function_arg): Likewise.
2620 (riscv_function_arg_advance): Likewise.
2621 (riscv_arg_partial_bytes): Likewise.
2622 (riscv_function_value): Likewise.
2623 (riscv_pass_by_reference): Likewise.
2624 (riscv_setup_incoming_varargs): Likewise.
2625 (riscv_print_operand): Likewise.
2626 (riscv_elf_select_rtx_section): Likewise.
2627 (riscv_save_restore_reg): Likewise.
2628 (riscv_for_each_saved_reg): Likewise.
2629 (riscv_register_move_cost): Likewise.
2630 (riscv_hard_regno_mode_ok_p): Likewise.
2631 (riscv_hard_regno_nregs): Likewise.
2632 (riscv_class_max_nregs): Likewise.
2633 (riscv_memory_move_cost): Likewise.
2634 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
2635 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
2636 (rl78_addr_space_address_mode): Likewise.
2637 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2639 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
2640 (rs6000_reassociation_width): Likewise.
2641 (rs6000_invalid_binary_op): Likewise.
2642 (fusion_p9_p): Likewise.
2643 (emit_fusion_p9_load): Likewise.
2644 (emit_fusion_p9_store): Likewise.
2645 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
2646 (ok_for_simple_move_operands): Likewise.
2647 (ok_for_simple_move_strict_operands): Likewise.
2648 (ok_for_simple_arith_logic_operands): Likewise.
2649 (visium_legitimize_reload_address): Likewise.
2650 (visium_select_cc_mode): Likewise.
2651 (output_cbranch): Likewise.
2652 (visium_split_double_move): Likewise.
2653 (visium_expand_copysign): Likewise.
2654 (visium_expand_int_cstore): Likewise.
2655 (visium_expand_fp_cstore): Likewise.
2656 * config/visium/visium.c (visium_pass_by_reference): Likewise.
2657 (visium_function_arg): Likewise.
2658 (visium_function_arg_advance): Likewise.
2659 (visium_libcall_value): Likewise.
2660 (visium_setup_incoming_varargs): Likewise.
2661 (visium_legitimate_constant_p): Likewise.
2662 (visium_legitimate_address_p): Likewise.
2663 (visium_legitimize_address): Likewise.
2664 (visium_secondary_reload): Likewise.
2665 (visium_register_move_cost): Likewise.
2666 (visium_memory_move_cost): Likewise.
2667 (prepare_move_operands): Likewise.
2668 (ok_for_simple_move_operands): Likewise.
2669 (ok_for_simple_move_strict_operands): Likewise.
2670 (ok_for_simple_arith_logic_operands): Likewise.
2671 (visium_function_value_1): Likewise.
2672 (rtx_ok_for_offset_p): Likewise.
2673 (visium_legitimize_reload_address): Likewise.
2674 (visium_split_double_move): Likewise.
2675 (visium_expand_copysign): Likewise.
2676 (visium_expand_int_cstore): Likewise.
2677 (visium_expand_fp_cstore): Likewise.
2678 (visium_split_cstore): Likewise.
2679 (visium_select_cc_mode): Likewise.
2680 (visium_split_cbranch): Likewise.
2681 (output_cbranch): Likewise.
2682 (visium_print_operand_address): Likewise.
2683 * expmed.c (flip_storage_order): Likewise.
2684 * expmed.h (emit_cstore): Likewise.
2685 (flip_storage_order): Likewise.
2686 * genrecog.c (validate_pattern): Likewise.
2687 * hsa-gen.c (gen_hsa_addr): Likewise.
2688 * internal-fn.c (expand_arith_overflow): Likewise.
2689 * ira-color.c (allocno_copy_cost_saving): Likewise.
2690 * lra-assigns.c (find_hard_regno_for_1): Likewise.
2691 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
2692 (process_invariant_for_inheritance): Likewise.
2693 * lra-eliminations.c (move_plus_up): Likewise.
2694 * omp-low.c (lower_oacc_reductions): Likewise.
2695 * simplify-rtx.c (simplify_subreg): Likewise.
2696 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
2697 (TARGET_CHKP_BOUND_MODE): Likewise..
2698 * targhooks.c (default_chkp_bound_mode): Likewise.
2699 (default_setup_incoming_vararg_bounds): Likewise.
2700 * targhooks.h (default_chkp_bound_mode): Likewise.
2701 (default_setup_incoming_vararg_bounds): Likewise.
2702 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
2703 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
2704 (have_whole_vector_shift): Likewise.
2705 * tree-vect-stmts.c (vectorizable_load): Likewise.
2706 * doc/tm.texi: Regenerate.
2708 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
2710 Graceful degrade if Binutils PR21472 is not available.
2713 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
2714 .rodata in flash test fails.
2715 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
2716 * confgure: Regenerate.
2717 * config.in: Regenerate.
2718 * config/avr/avr.c (avr_asm_named_section)
2719 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
2720 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
2721 (avr_asm_init_sections): Same.
2723 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2725 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
2726 (fma<VH:mode>4_intrinsic): Likewise.
2727 (*fmsub<VCVTF:mode>4): Likewise.
2728 (*fmsub<VH:mode>4_intrinsic): Likewise.
2730 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
2733 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
2734 Don't depend on "optimize > 0".
2735 (out_movhi_r_mr, out_movqi_mr_r): Same.
2736 (out_movhi_mr_r, out_movqi_r_mr): Same.
2737 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
2738 io_address_operand on "optimize > 0".
2740 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2742 * tree-loop-distribution.c: Add general explanantion on the pass.
2743 (generate_loops_for_partition): Mark distributed loop.
2744 (pg_add_dependence_edges): New parameter. Handle alias data
2745 dependence specially and record it in the parameter if asked.
2746 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
2747 (init_partition_graph_vertices, add_partition_graph_edge): New.
2748 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
2749 (free_partition_graph_vdata, build_partition_graph): New.
2750 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
2751 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
2752 (data_ref_segment_size, latch_dominated_by_data_ref): New.
2753 (compute_alias_check_pairs, version_loop_by_alias_check): New.
2754 (version_for_distribution_p, finalize_partitions): New.
2755 (distribute_loop): Handle alias data dependence specially. Factor
2756 out loop fusion code as functions and call these functions.
2758 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2760 * tree-loop-distribution.c (classify_partition): New parameter and
2761 better handle reduction statement.
2762 (rdg_build_partitions): Revise comment.
2763 (distribute_loop): Compute statements in all partitions and pass it
2764 to classify_partition.
2766 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2768 * tree-loop-distribution.c (enum partition_type): New.
2769 (struct partition): New field type.
2770 (partition_merge_into): Add parameter. Update partition type.
2771 (data_dep_in_cycle_p, update_type_for_merge): New functions.
2772 (build_rdg_partition_for_vertex): Compute partition type.
2773 (rdg_build_partitions): Dump partition type.
2774 (distribute_loop): Update calls to partition_merge_into.
2776 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2778 * tree-loop-distribution.c (struct ddr_hasher): New.
2779 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
2781 (classify_partition): Call get_data_dependence.
2782 (pg_add_dependence_edges): Ditto.
2783 (distribute_loop): Release data dependence hash table.
2785 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2787 * tree-loop-distribution.c (ref_base_address): Delete.
2788 (similar_memory_accesses): Rename ...
2789 (share_memory_accesses): ... to this. Check if partitions access
2790 the same memory reference.
2791 (distribute_loop): Call share_memory_accesses.
2793 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2795 * tree-loop-distribution.c (struct partition): New field recording
2797 (partition_alloc, partition_free): Init and release data refs.
2798 (partition_merge_into): Merge data refs.
2799 (build_rdg_partition_for_vertex): Collect data refs for partition.
2800 (pg_add_dependence_edges): Change parameters from vector to bitmap.
2802 (distribute_loop): Remve data refs from vertice data of partition
2805 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2807 * tree-loop-distribution.c (params.h): Include header file.
2808 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
2809 (datarefs_vec): New global var.
2810 (create_rdg_vertices): Use datarefs_vec directly.
2811 (free_rdg): Don't free data references.
2812 (build_rdg): Update use. Don't free data references.
2813 (distribute_loop): Compute global variable for data references.
2814 Bail out if there are too many data references.
2816 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2818 * tree-loop-distribution.c (loop_nest): New global var.
2819 (build_rdg): Use loop directly, rather than loop nest.
2820 (pg_add_dependence_edges): Remove loop nest parameter. Use global
2822 (distribute_loop): Compute global variable loop nest. Update use.
2824 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2826 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
2827 (partition_merge_into): New parameter. Dump reason for fusion.
2828 (distribute_loop): Update use of partition_merge_into.
2830 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2832 * tree-loop-distribution.c (bb_top_order_index): New.
2833 (bb_top_order_index_size, bb_top_order_cmp): New.
2834 (stmts_from_loop): Use topological order.
2835 (pass_loop_distribution::execute): Compute and release topological
2836 order for basic blocks.
2838 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2840 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
2843 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2845 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
2846 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
2847 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
2848 * internal-fn.def (LOOP_DIST_ALIAS): New.
2849 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
2850 (fold_loop_internal_call): ... this.
2851 (vect_loop_dist_alias_call): New function.
2852 (set_uid_loop_bbs): Call fold_loop_internal_call.
2853 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
2856 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
2859 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
2860 Require dead FLAGS_REG at the beginning of a peephole.
2862 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
2865 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
2866 arguments in the call to __builtin_ia32_sbb_u32.
2867 (_subborrow_u64): Swap _X and _Y arguments in the call to
2868 __builtin_ia32_sbb_u64.
2870 2017-07-04 Jakub Jelinek <jakub@redhat.com>
2873 * tree-vrp.c (compare_assert_loc): Turn into a function template
2874 with stable template parameter. Only test if a->e is NULL,
2875 !a->e == !b->e has been verified already. Use e == NULL or
2876 e != NULL instead of e or ! e tests. If stable is true, don't use
2877 iterative_hash_expr, on the other side allow a or b or both NULL
2878 and sort the NULLs last.
2879 (process_assert_insertions): Sort using compare_assert_loc<false>
2880 instead of compare_assert_loc, later sort using
2881 compare_assert_loc<true> before calling process_assert_insertions_for
2882 in a loop. Use break instead of continue once seen NULL pointer.
2884 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
2886 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
2887 Cortex-R7 and Cortex-R8 processors.
2889 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
2891 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
2892 uninitialized while src is not.
2894 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
2896 * common/config/arm/arm-common.c: Adjust include path for
2898 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
2899 (arm-cpu.h): Create in build directory. Adjust dependency rules.
2900 (arm-cpu-data.h): Likewise.
2901 (arm-cpu-cdata.h): Likewise.
2902 * config/arm/arm-cpu.h: Delete.
2903 * config/arm/arm-cpu-cdata.h: Delete.
2904 * config/arm/arm-cpu-data.h: Delete.
2906 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
2908 * config/arm/arm-cpus.in (cortex-a55): New.
2909 (cortex-a75): Likewise.
2910 (cortex-a75.cortex-a55): Likewise.
2911 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
2913 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
2914 * config/arm/arm-cpu-cdata.h: Regenerate.
2915 * config/arm/arm-cpu-data.h: Regenerate.
2916 * config/arm/arm-cpu.h: Regenerate.
2917 * config/arm/arm-tables.opt: Regenerate.
2918 * config/arm/arm-tune.md: Regenerate.
2920 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
2922 * haifa-sched.c (sched_create_recovery_edges): Update profile.
2924 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
2926 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
2929 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
2931 PR tree-optimization/81292
2932 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
2933 full_string_p, also call adjust_related_strinfos if the adjustment
2934 is simple, otherwise invalidate related strinfos.
2936 2017-07-04 Martin Liska <mliska@suse.cz>
2939 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
2940 newly created variable as DECL_IGNORED_P.
2942 2017-07-04 Martin Liska <mliska@suse.cz>
2945 * ipa-inline.c (inline_small_functions):
2946 Use xstrdup_for_dump.
2948 2017-07-04 Tom de Vries <tom@codesourcery.com>
2950 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
2952 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
2955 * config/darwin.c (darwin_function_switched_text_sections):
2958 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
2960 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
2962 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
2964 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
2966 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2968 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
2969 min_profitable_iters, and th as inclusive lower bounds.
2970 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
2971 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
2972 for min_profitable_iters and min_profitable_estimate.
2973 (vect_transform_loop): Treat th as an inclusive lower bound.
2974 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
2976 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
2979 * config/darwin.c (darwin_function_switched_text_sections):
2980 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
2981 in two pieces, and suppress the use of buf.
2983 2017-07-03 Nathan Sidwell <nathan@acm.org>
2985 * hash-table.h (hash_table_mod1): Fix indentation.
2987 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2990 * predict.c (force_edge_cold): Be more careful about propagation
2992 * profile-count.h (profile_probability::guessed,
2993 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
2995 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
2997 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
2999 * doc/invoke.texi (rcpc architecture extension): Document it.
3001 2017-07-03 Richard Biener <rguenther@suse.de>
3003 PR tree-optimization/60510
3004 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
3005 the scalar reduction PHI and use it.
3006 (vectorizable_reduction): Properly guard the single_defuse_cycle
3007 path for non-SLP reduction chains where we cannot use it.
3008 Rework reduc_def/index and vector type deduction. Rework
3009 vector operand gathering during reduction op code-gen.
3010 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
3011 chains dissolve the chain and leave it to non-SLP reduction
3014 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3016 * tree-data-ref.h (dr_alignment): Declare.
3017 * tree-data-ref.c (dr_alignment): New function.
3018 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
3019 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
3021 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
3023 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3025 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
3026 and base_misalignment fields.
3027 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
3028 * tree-data-ref.c: Include builtins.h.
3029 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
3030 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
3031 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
3032 * tree-vect-data-refs.c: Include tree-cfg.h.
3033 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
3034 fields instead of calculating an alignment here.
3035 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
3036 innermost_loop_behavior fields.
3038 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3040 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
3042 (DR_STEP_ALIGNMENT): New macro.
3043 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
3044 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
3045 (create_data_ref): Print it.
3046 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
3047 to tell whether the step preserves vector (mis)alignment.
3048 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3049 Move the check for an integer step and generalise to all INTEGER_CST.
3050 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
3051 Print the outer step alignment.
3053 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3055 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
3056 with offset_alignment.
3057 (DR_ALIGNED_TO): Delete.
3058 (DR_OFFSET_ALIGNMENT): New macro.
3059 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
3060 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
3061 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
3062 (create_data_ref): Likewise.
3063 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3064 (vect_analyze_data_refs): Likewise.
3065 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
3066 creating dummy innermost behavior.
3068 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3070 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
3071 with a "innermost_loop_behavior *" and refeence tree.
3072 * tree-data-ref.c (dr_analyze_innermost): Likewise.
3073 (create_data_ref): Update call accordingly.
3074 * tree-predcom.c (find_looparound_phi): Likewise.
3076 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3078 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
3079 fields with dr_wrt_vec_loop.
3080 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
3081 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
3082 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
3083 (vect_dr_behavior): New function.
3084 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
3085 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
3086 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
3087 track whether the step preserves the misalignment.
3088 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
3089 Use vect_dr_behavior.
3090 (vect_setup_realignment): Update call accordingly.
3091 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
3092 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
3093 call to vect_create_addr_base_for_vector_ref.
3094 (vect_create_cond_for_align_checks): Likewise.
3095 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
3096 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
3097 (vect_recog_mask_conversion_pattern): Likewise.
3098 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
3099 (new_stmt_vec_info): Remove redundant zeroing.
3101 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
3103 * common/config/arm/arm-common.c (arm_be8_option): New function.
3104 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
3105 (ISA_ARMv6): Add isa_bit_be8.
3106 * config/arm/arm.h (arm_be8_option): Add prototype.
3107 (BE8_SPEC_FUNCTION): New define.
3108 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
3109 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
3110 (mlittle-endian): Similarly.
3111 (mbe8, mbe32): New options.
3112 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
3113 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
3115 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3117 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
3119 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3121 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
3122 (cleanup_tree_cfg_bb): Use it.
3123 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
3125 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
3127 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3130 * loop-doloop.c (add_test): Update profile.
3132 2017-07-03 Martin Liska <mliska@suse.cz>
3135 * sanopt.c (rewrite_usage_of_param): New function.
3136 (sanitize_rewrite_addressable_params): Likewise.
3137 (pass_sanopt::execute): Call rewrite_usage_of_param.
3139 2017-07-03 Richard Biener <rguenther@suse.de>
3141 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
3142 back to using VIEW_CONVERT_EXPR.
3144 2017-07-03 Martin Liska <mliska@suse.cz>
3147 * doc/extend.texi: Document when a resolver function is
3148 generated for target_clones.
3150 2017-07-03 Martin Liska <mliska@suse.cz>
3152 * asan.c (asan_emit_stack_protection): Unpoison just red zones
3153 and shadow memory of auto variables which are subject of
3154 use-after-scope sanitization.
3155 (asan_expand_mark_ifn): Add do set only when is_poison.
3157 2016-07-03 Richard Biener <rguenther@suse.de>
3159 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
3161 (vect_force_simple_reduction): Record reduction def -> phi mapping.
3162 (vectorizable_reduction): Perform reduction PHI creation when
3163 visiting a reduction PHI and adjust and simplify code generation
3164 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
3165 (vect_transform_loop): Visit reduction PHIs.
3166 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
3167 defs into the SLP tree.
3168 (vect_build_slp_tree): Reduction defs terminate the recursion.
3169 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
3171 (vect_get_vec_defs_for_stmt_copy): Export.
3172 (vect_get_vec_defs): Likewise.
3173 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
3175 (vect_get_vec_defs_for_stmt_copy): Declare.
3176 (vect_get_vec_defs): Likewise.
3178 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3180 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
3181 parameter with a "loop" parameter and use it instead of the
3182 loop containing DR_STMT. Don't check simple_iv when doing
3183 BB analysis. Describe the two analysis modes in the comment.
3185 2017-07-03 Tom de Vries <tom@codesourcery.com>
3187 PR tree-optimization/69468
3188 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
3189 (find_same_succ_bb): Handle ignore_edge_flags.
3191 2017-07-03 Tom de Vries <tom@codesourcery.com>
3193 PR tree-optimization/81192
3194 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
3196 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
3198 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
3200 2017-07-03 Tom de Vries <tom@codesourcery.com>
3202 PR tree-optimization/81192
3203 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
3204 BB_SAME_SUCC (bb) == NULL.
3206 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3208 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
3211 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3213 * dumpfile.c: Include profile-count.h
3214 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
3216 (insert_cond_bb): Update profile.
3217 * tree-cfg.h (insert_cond_bb): Update prototype.
3218 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
3219 * tree-dump.c: Do not include tree-cfg.
3221 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3223 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
3225 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3227 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
3230 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3232 * tree-complex.c (expand_complex_div_wide): update profile.
3234 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3235 Alan Hayward <alan.hayward@arm.com>
3236 David Sherwood <david.sherwood@arm.com>
3238 * Makefile.in (MACHMODE_H): Remove insn-modes.h
3239 (CORETYPES_H): New define.
3240 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
3241 (insn-modes-inline.h, s-modes-inline-h): New rules.
3242 (generated_files): Add insn-modes-inline.h.
3243 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
3244 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
3245 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
3246 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
3247 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
3248 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
3249 (build/gencodes.o, build/genconditions.o): Likewise.
3250 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
3251 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
3252 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
3253 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
3254 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
3255 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
3256 * coretypes.h: Include everything up to real.h for generators.
3257 Include insn-modes.h first. Include wide-int-print.h after
3258 wide-int.h. Include insn-modes-inline.h and then machmode.h.
3259 * machmode.h: Don't include insn-modes.h here.
3260 * function-tests.c: Remove includes of signop.h, machmode.h,
3261 double-int.h and wide-int.h.
3263 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
3265 * optc-save-gen.awk: Likewise.
3266 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
3267 * godump.c: Remove include of wide-int-print.h.
3268 * pretty-print.h: Likewise.
3269 * wide-int-print.cc: Likewise.
3270 * wide-int.cc: Likewise.
3271 * hash-map-tests.c: Remove include of signop.h.
3272 * hash-set-tests.c: Likewise.
3273 * rtl-tests.c: Likewise.
3274 * mkconfig.sh: Remove include of machmode.h.
3275 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
3277 (emit_insn_modes_inline_h): ...this new function. Emit the code
3278 into an insn-modes-inline.h header file, adding appropriate
3279 include guards and end comments.
3280 (emit_insn_modes_c_header): Remove include of machmode.h.
3281 (emit_min_insn_modes_c_header): Include coretypes.h rather than
3283 (main): Handle -i flag and call emit_insn_modes_inline_h when
3286 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3288 * tree-ssa-strlen.c (strinfo): Rename the length field to
3289 nonzero_chars. Add a full_string_p field.
3290 (compare_nonzero_chars, zero_length_string_p): New functions.
3291 (get_addr_stridx): Add an offset_out parameter.
3292 Use compare_nonzero_chars.
3293 (get_stridx): Update accordingly. Use compare_nonzero_chars.
3294 (new_strinfo): Update after above changes to strinfo.
3295 (set_endptr_and_length): Set full_string_p.
3296 (get_string_length): Update after above changes to strinfo.
3297 (unshare_strinfo): Update call to new_strinfo.
3298 (maybe_invalidate): Likewise.
3299 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
3300 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
3301 as a uhwi instead of an shwi. Update after above changes to
3302 strinfo and new_strinfo.
3303 (zero_length_string): Assert that chainsi contains full strings.
3304 Use zero_length_string_p. Update call to new_strinfo.
3305 (adjust_related_strinfos): Update after above changes to strinfo.
3306 Copy full_string_p from origsi.
3307 (adjust_last_stmt): Use zero_length_string_p.
3308 (handle_builtin_strlen): Update after above changes to strinfo and
3309 new_strinfo. Install the lhs as the string length if the previous
3310 entry didn't describe a full string.
3311 (handle_builtin_strchr): Update after above changes to strinfo
3313 (handle_builtin_strcpy): Likewise.
3314 (handle_builtin_strcat): Likewise.
3315 (handle_builtin_malloc): Likewise.
3316 (handle_pointer_plus): Likewise.
3317 (handle_builtin_memcpy): Likewise. Track nonzero characters
3318 that aren't necessarily followed by a nul terminator.
3319 (handle_char_store): Likewise.
3321 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3323 PR tree-optimization/80769
3324 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
3325 for malloc and calloc. Document the new invariant that all related
3326 strinfos have delayed lengths or none do.
3327 (verify_related_strinfos): Move earlier in file.
3328 (set_endptr_and_length): New function, split out from...
3329 (get_string_length): ...here. Also set the lengths of related
3331 (zero_length_string): Assert that chainsi has known (rather than
3333 (adjust_related_strinfos): Likewise.
3335 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3337 PR tree-optimization/81136
3338 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
3339 assert that two references with the same misalignment have the same
3340 compile-time misalignment if those compile-time misalignments
3343 2017-07-01 Andi Kleen <ak@linux.intel.com>
3345 * print-tree.c (print_node): Print all attributes.
3347 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3349 * cfg.c (scale_bbs_frequencies): New function.
3350 * cfg.h (scale_bbs_frequencies): Declare it.
3351 * cfgloopanal.c (single_likely_exit): Cleanup.
3352 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
3354 (scale_loop_profile): Likewise.
3355 (loop_version): Likewise.
3356 (create_empty_loop_on_edge): Update.
3357 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
3358 scale_loop_frequencies, scale_loop_profile, loopify,
3359 loop_version): Update prototypes.
3360 * modulo-sched.c (sms_schedule): Update.
3361 * predict.c (unlikely_executed_edge_p): Also check probability.
3362 (probably_never_executed_edge_p): Fix typo.
3363 * tree-if-conv.c (version_loop_for_if_conversion): Update.
3364 * tree-parloops.c (gen_parallel_loop): Update.
3365 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
3366 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
3367 * tree-ssa-loop-split.c (split_loop): Update.
3368 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
3369 * tree-vect-loop-manip.c (vect_do_peeling): Update.
3370 (vect_loop_versioning): Update.
3371 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
3373 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3375 * trans-mem.c (split_bb_make_tm_edge): Update profile.
3377 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3379 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
3380 to keep profile consistent.
3382 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3384 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
3385 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
3386 * profile-count.h (max_safe_multiplier): Make unsigned.
3387 (profile_count::guessed_zero): New.
3389 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3391 * bb-reorder.c (fix_up_crossing_landing_pad,
3392 fix_crossing_conditional_branches): Use make_single_succ_edge
3393 to keep profile consistent.
3395 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3397 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
3400 2017-07-01 Jakub Jelinek <jakub@redhat.com>
3403 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
3404 the right scopes, make sure cond_jump isn't preserved between multiple
3405 iterations. Search for fallthru edge whenever there are 3+ edges and
3406 use find_fallthru_edge for it.
3408 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3410 Patch by Alexander Monakov <amonakov@ispras.ru>
3411 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
3412 probabilities consistently.
3414 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3416 * pa.c (pa_expand_compare_and_swap_loop): Update call of
3417 emit_cmp_and_jump_insns.
3419 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3422 * tree-inline.c (expand_call_inline): Combine profile statuses.
3424 2017-06-30 Andrew Pinski <apinski@cavium.com>
3426 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
3427 fold_stmt returned true.
3429 2017-06-30 Nathan Sidwell <nathan@acm.org>
3431 * ggc.h (empty_string): Delete.
3432 * cfgexpand.c (expand_asm_stmt): Use plain "".
3433 * optabs.c (expand_asm_memory_barrier): Likewise.
3434 * stringpool.c (empty_string): Delete.
3435 (digit_vector, digit_string): Delete.
3436 (ggc_alloc_string): Use plain "", don't optimize single digit
3437 strings. Use ggc_alloc_atomic.
3439 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
3441 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
3442 comparison set and one other set, use the cost of the non-comparison
3445 2017-06-30 Nathan Sidwell <nathan@acm.org>
3447 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
3450 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
3452 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
3453 loops. Remove now unneeded calls to gimple_switch_set_label() that
3454 just set removed labels to NULL_TREE.
3456 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
3458 * tree-ssanames.c (set_range_info_raw): Abstract from ...
3459 (set_range_info): ...here. Only call set_range_info_raw if domain
3461 (set_nonzero_bits): Call set_range_info_raw.
3462 * tree-ssanames.h (set_range_info_raw): New.
3464 2017-06-30 Jakub Jelinek <jakub@redhat.com>
3467 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
3468 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
3469 of nonimmediate_operand and <store_mask_constraint> instead of m
3470 for the input operand. For V8FI iterator, always split if input
3471 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
3472 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
3473 <store_mask_predicate> instead of register_operand and
3474 <store_mask_constraint> instead of v for the input operand. Make
3475 sure both operands aren't MEMs for if not <mask_applied>.
3477 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
3479 * lto-wrapper.c (copy_file) Close both file descriptors before
3482 2017-06-30 Martin Liska <mliska@suse.cz>
3485 * multiple_target.c (create_dispatcher_calls): Make ifunc
3486 also for function that don't have calls or are not referenced.
3488 2017-06-30 Richard Biener <rguenther@suse.de>
3490 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
3491 analyze the first scalar stmt. Move vector type computation
3492 for the BB case here from ...
3493 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
3494 live operation processing in the SLP case properly.
3496 2017-06-30 Richard Biener <rguenther@suse.de>
3498 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
3500 2017-06-30 Martin Liska <mliska@suse.cz>
3503 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
3504 before BUILT_IN_UNWIND_RESUME when ASAN is used.
3506 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
3508 * doc/invoke.texi (AArch64): Add missing options and remove redundant
3511 2017-06-30 Richard Biener <rguenther@suse.de>
3513 PR tree-optimization/81249
3514 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
3515 condition reduction result to original scalar type.
3517 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3519 * profile-count.h (enum profile_quality): Fix typos and whitespace
3522 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3524 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
3525 type for branch probabilities.
3527 2017-06-29 Julian Brown <julian@codesourcery.com>
3528 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3530 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
3531 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
3532 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
3533 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
3535 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3537 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
3538 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
3539 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
3540 CC usage from generic code to here.
3541 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
3542 CC usage into the target macros.
3544 2017-06-29 Maya Rashish <coypu@sdf.org>
3546 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
3549 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3551 * arm/arm-builtins.c: Include profile-count.h
3552 * except.c (sjlj_emit_function_enter): Use
3553 profile_probability::unlikely.
3555 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3557 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
3558 and tocrel_offset be pointer args rather than implicitly using
3560 (legitimate_constant_pool_address_p, rs6000_emit_move,
3561 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
3562 tocrel_offset and use in toc_relative_expr_p call.
3563 (print_operand, print_operand_address): Use static tocrel_base_oac
3564 and tocrel_offset_oac.
3565 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
3568 2017-06-29 Maya Rashish <coypu@sdf.org>
3570 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
3572 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
3574 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
3575 objects, take into account only the alignment of 'op0' and 'mode1' if
3578 2017-06-29 Steve Ellcey <sellcey@cavium.com>
3580 * ccmp.c (ccmp_tree_comparison_p): New function.
3581 (ccmp_candidate_p): Update to use above function.
3582 (get_compare_parts): New function.
3583 (expand_ccmp_next): Update to use new functions.
3584 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
3586 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
3587 take mode as argument.
3588 * ccmp.h (expand_ccmp_expr): Add mode as argument.
3589 * expr.c (expand_expr_real_1): Pass mode as argument.
3591 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
3593 * combine.c (combine_instructions): Print insns to dump_file, together
3596 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3598 * asan.c (asan_emit_stack_protection): Update.
3599 (create_cond_insert_point): Update.
3600 * auto-profile.c (afdo_propagate_circuit): Update.
3601 * basic-block.h (struct edge_def): Turn probability to
3602 profile_probability.
3603 (EDGE_FREQUENCY): Update.
3604 * bb-reorder.c (find_traces_1_round): Update.
3605 (better_edge_p): Update.
3606 (sanitize_hot_paths): Update.
3607 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
3608 (make_single_succ_edge): Update.
3609 (check_bb_profile): Update.
3610 (dump_edge_info): Update.
3611 (update_bb_profile_for_threading): Update.
3612 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
3613 probabilitycount to 0.
3614 * cfgbuild.c (compute_outgoing_frequencies): Update.
3615 * cfgcleanup.c (try_forward_edges): Update.
3616 (outgoing_edges_match): Update.
3617 (try_crossjump_to_edge): Update.
3618 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
3619 (expand_gimple_tailcall): Update.
3620 (construct_init_block): Use make_single_succ_edge.
3621 (construct_exit_block): Use make_single_succ_edge.
3622 * cfghooks.c (verify_flow_info): Update.
3623 (redirect_edge_succ_nodup): Update.
3624 (split_edge): Update.
3625 (account_profile_record): Update.
3626 * cfgloopanal.c (single_likely_exit): Update.
3627 * cfgloopmanip.c (scale_loop_profile): Update.
3628 (set_zero_probability): Remove.
3629 (duplicate_loop_to_header_edge): Update.
3630 * cfgloopmanip.h (loop_version): Update prototype.
3631 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
3632 (force_nonfallthru_and_redirect): Update.
3633 (update_br_prob_note): Update.
3634 (rtl_verify_edges): Update.
3635 (purge_dead_edges): Update.
3636 (rtl_lv_add_condition_to_bb): Update.
3637 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
3638 * cgraphunit.c (init_lowered_empty_function): Update.
3639 (cgraph_node::expand_thunk): Update.
3640 * cilk-common.c: Include profile-count.h
3641 * dojump.c (inv): Remove.
3642 (jumpifnot): Update.
3643 (jumpifnot_1): Update.
3644 (do_jump_1): Update.
3646 (do_jump_by_parts_greater_rtx): Update.
3647 (do_compare_rtx_and_jump): Update.
3648 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
3649 do_jump_1. do_compare_rtx_and_jump): Update prototype.
3650 * dwarf2cfi.c: Include profile-count.h
3651 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
3652 (sjlj_emit_dispatch_table): Likewise.
3653 * explow.c: Include profile-count.h
3654 * expmed.c (emit_store_flag_force): Update.
3655 (do_cmp_and_jump): Update.
3656 * expr.c (compare_by_pieces_d::generate): Update.
3657 (compare_by_pieces_d::finish_mode): Update.
3658 (emit_block_move_via_loop): Update.
3659 (store_expr_with_bounds): Update.
3660 (store_constructor): Update.
3661 (expand_expr_real_2): Update.
3662 (expand_expr_real_1): Update.
3663 * expr.h (try_casesi, try_tablejump): Update prototypes.
3664 * gimple-pretty-print.c (dump_probability): Update.
3665 (dump_profile): New.
3666 (dump_gimple_label): Update.
3667 (dump_gimple_bb_header): Update.
3668 * graph.c (draw_cfg_node_succ_edges): Update.
3669 * hsa-gen.c (convert_switch_statements): Update.
3670 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
3671 (find_if_case_1): Update.
3672 (find_if_case_2): Update.
3673 * internal-fn.c (expand_arith_overflow_result_store): Update.
3674 (expand_addsub_overflow): Update.
3675 (expand_neg_overflow): Update.
3676 (expand_mul_overflow): Update.
3677 (expand_vector_ubsan_overflow): Update.
3678 * ipa-cp.c (good_cloning_opportunity_p): Update.
3679 * ipa-split.c (split_function): Use make_single_succ_edge.
3680 * ipa-utils.c (ipa_merge_profiles): Update.
3681 * loop-doloop.c (add_test): Update.
3682 (doloop_modify): Update.
3683 * loop-unroll.c (compare_and_jump_seq): Update.
3684 (unroll_loop_runtime_iterations): Update.
3685 * lra-constraints.c (lra_inheritance): Update.
3686 * lto-streamer-in.c (input_cfg): Update.
3687 * lto-streamer-out.c (output_cfg): Update.
3688 * mcf.c (adjust_cfg_counts): Update.
3689 * modulo-sched.c (sms_schedule): Update.
3690 * omp-expand.c (expand_omp_for_init_counts): Update.
3691 (extract_omp_for_update_vars): Update.
3692 (expand_omp_ordered_sink): Update.
3693 (expand_omp_for_ordered_loops): Update.
3694 (expand_omp_for_generic): Update.
3695 (expand_omp_for_static_nochunk): Update.
3696 (expand_omp_for_static_chunk): Update.
3697 (expand_cilk_for): Update.
3698 (expand_omp_simd): Update.
3699 (expand_omp_taskloop_for_outer): Update.
3700 (expand_omp_taskloop_for_inner): Update.
3701 * omp-simd-clone.c (simd_clone_adjust): Update.
3702 * optabs.c (expand_doubleword_shift): Update.
3703 (expand_abs): Update.
3704 (emit_cmp_and_jump_insn_1): Update.
3705 (expand_compare_and_swap_loop): Update.
3706 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
3707 * predict.c (predictable_edge_p): Update.
3708 (edge_probability_reliable_p): Update.
3709 (set_even_probabilities): Update.
3710 (combine_predictions_for_insn): Update.
3711 (combine_predictions_for_bb): Update.
3712 (propagate_freq): Update.
3713 (estimate_bb_frequencies): Update.
3714 (force_edge_cold): Update.
3715 * profile-count.c (profile_count::dump): Add missing space into dump.
3716 (profile_count::debug): Add newline.
3717 (profile_count::differs_from_p): Explicitly convert to unsigned.
3718 (profile_count::stream_in): Update.
3719 (profile_probability::dump): New member function.
3720 (profile_probability::debug): New member function.
3721 (profile_probability::differs_from_p): New member function.
3722 (profile_probability::differs_lot_from_p): New member function.
3723 (profile_probability::stream_in): New member function.
3724 (profile_probability::stream_out): New member function.
3725 * profile-count.h (profile_count_quality): Rename to ...
3726 (profile_quality): ... this one.
3727 (profile_probability): New.
3728 (profile_count): Update.
3729 * profile.c (compute_branch_probabilities): Update.
3730 * recog.c (peep2_attempt): Update.
3731 * sched-ebb.c (schedule_ebbs): Update.
3732 * sched-rgn.c (find_single_block_region): Update.
3733 (compute_dom_prob_ps): Update.
3734 (schedule_region): Update.
3735 * sel-sched-ir.c (compute_succs_info): Update.
3736 * stmt.c (struct case_node): Update.
3737 (do_jump_if_equal): Update.
3738 (get_outgoing_edge_probs): Update.
3739 (conditional_probability): Update.
3740 (emit_case_dispatch_table): Update.
3741 (expand_case): Update.
3742 (expand_sjlj_dispatch_table): Update.
3743 (emit_case_nodes): Update.
3744 * targhooks.c: Update.
3745 * tracer.c (better_p): Update.
3746 (find_best_successor): Update.
3747 * trans-mem.c (expand_transaction): Update.
3748 * tree-call-cdce.c: Update.
3749 * tree-cfg.c (gimple_split_edge): Upate.
3750 (move_sese_region_to_fn): Upate.
3751 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
3752 * tree-eh.c (lower_resx): Upate.
3753 (cleanup_empty_eh_move_lp): Upate.
3754 * tree-if-conv.c (version_loop_for_if_conversion): Update.
3755 * tree-inline.c (copy_edges_for_bb): Update.
3756 (copy_cfg_body): Update.
3757 * tree-parloops.c (gen_parallel_loop): Update.
3758 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
3759 (gimple_gen_time_profiler): Update.
3760 * tree-ssa-dce.c (remove_dead_stmt): Update.
3761 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
3762 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
3763 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
3764 (unloop_loops): Update.
3765 (try_peel_loop): Update.
3766 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
3767 * tree-ssa-loop-split.c (connect_loops): Update.
3768 (split_loop): Update.
3769 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
3770 (hoist_guard): Update.
3771 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
3772 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
3773 (value_replacement): Update.
3774 * tree-ssa-reassoc.c (branch_fixup): Update.
3775 * tree-ssa-tail-merge.c (replace_block_by): Update.
3776 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
3777 (create_edge_and_update_destination_phis): Update.
3778 (compute_path_counts): Update.
3779 (recompute_probabilities): Update.
3780 (update_joiner_offpath_counts): Update.
3781 (freqs_to_counts_path): Update.
3782 (duplicate_thread_path): Update.
3783 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
3784 (struct switch_conv_info): Update.
3785 (gen_inbound_check): Update.
3786 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
3787 (vect_do_peeling): Update.
3788 (vect_loop_versioning): Update.
3789 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
3790 (optimize_mask_stores): Update.
3791 * ubsan.c (ubsan_expand_null_ifn): Update.
3792 * value-prof.c (gimple_divmod_fixed_value): Update.
3793 (gimple_divmod_fixed_value_transform): Update.
3794 (gimple_mod_pow2): Update.
3795 (gimple_mod_pow2_value_transform): Update.
3796 (gimple_mod_subtract): Update.
3797 (gimple_mod_subtract_transform): Update.
3798 (gimple_ic): Update.
3799 (gimple_stringop_fixed_value): Update.
3800 (gimple_stringops_transform): Update.
3801 * value-prof.h: Update.
3803 2017-06-29 Carl Love <cel@us.ibm.com>
3805 * config/rs6000/rs6000-c.c: Add support for built-in functions
3806 vector signed int vec_signed (vector float);
3807 vector signed long long vec_signed (vector double);
3808 vector signed int vec_signed2 (vector double, vector double);
3809 vector signed int vec_signede (vector double);
3810 vector signed int vec_signedo (vector double);
3811 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
3812 instruction generator.
3813 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
3814 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
3815 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
3817 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
3818 vunsignede_v2df): Add define_expands.
3819 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
3820 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
3821 VEC_UNSIGNEDO): Add definitions.
3822 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
3823 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
3824 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
3825 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
3826 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
3827 * config/rs6000/altivec.h (vec_signed, vec_signed2,
3828 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
3829 vec_unsignede, vec_unsignedo): Add builtin defines.
3830 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
3832 * doc/extend.texi: Update the built-in documentation file for the
3833 new built-in functions.
3835 2017-06-29 Richard Biener <rguenther@suse.de>
3837 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
3838 reduction chains to LOOP_VINFO_REDUCTIONS.
3839 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
3840 SLP reductions after processing reduction chains.
3842 2017-06-29 Nathan Sidwell <nathan@acm.org>
3844 * builtins.c (fold_builtin_FUNCTION): Use
3845 lang_hooks.decl_printable_name.
3847 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
3850 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
3851 with only one label.
3852 * stmt.c (expand_case): Assert NCASES is greater than one.
3854 2017-06-29 Richard Biener <rguenther@suse.de>
3856 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
3858 (group_case_labels): Likewise.
3859 (find_taken_edge): Push sanity checking on val to workers...
3860 (find_taken_edge_cond_expr): ... here
3861 (find_taken_edge_switch_expr): ... and here, handle cases
3862 with just a default label.
3863 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
3864 (group_case_labels): Likewise.
3865 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
3866 group_case_labels does anything cleanup the CFG again.
3868 2017-06-29 Bin Cheng <bin.cheng@arm.com>
3870 PR tree-optimization/81196
3871 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
3872 exit condition comparing two IVs.
3874 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
3876 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
3877 profile to the dummy entry at the end of the list of architectures.
3878 * config/arm/arm-cpu-cdata.h: Regenerated.
3880 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3881 Michael Collison <michael.collison@arm.com>
3884 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
3886 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
3887 (*aarch64_reg_<mode>3_minus_mask): New pattern.
3888 (*aarch64_<optab>_reg_di3_mask2): New pattern.
3889 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
3890 of shift when the shift amount is masked with constant equal to
3891 the size of the mode.
3892 * config/aarch64/predicates.md (subreg_lowpart_operator): New
3895 2017-06-29 Martin Liska <mliska@suse.cz>
3897 * config/i386/i386.opt: Change range from [1,5] to [0,5].
3899 2017-06-29 Yury Gribov <tetra2005@gmail.com>
3902 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
3905 (edge_growth_cache_entry::edge_growth_cache_entry): New
3907 (reset_edge_growth_cache): Update to use constructor.
3909 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3911 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
3912 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
3913 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
3915 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
3917 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
3918 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
3920 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
3922 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
3923 (*-linux-uclibc*): Add t-uclibc tmake_file.
3924 * config/t-musl: New.
3925 * config/t-uclibc: New.
3927 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
3929 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
3931 (gen_comm_data): Emit architectural setting of arch_prof.
3932 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
3934 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
3935 (armv8-m.base, armv8-m.main): Likewise.
3936 * arm-protos.h (arm_build_target): Add profile field.
3937 (arch_option): Likewise.
3938 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
3940 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
3941 arm_active_target.profile.
3943 2017-06-28 Richard Biener <rguenther@suse.de>
3946 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
3947 TYPE_OVERFLOW_WRAPS.
3948 * match.pd (negate_expr_p): Likewise.
3949 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
3950 fold_build2, not fold_binary.
3952 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
3954 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
3955 Convert memory address to Pmode.
3956 (aarch64_print_operand): Assert MEM operands are always Pmode.
3958 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
3961 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
3962 Remove redundant if.
3963 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
3964 * config/arm/aarch-common-protos.h
3965 (aarch_forward_to_shift_is_not_shifted_re): Remove.
3966 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
3968 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
3971 * multiple_target.c (create_dispatcher_calls): Set the default
3972 clone to be static, not public.
3974 2017-06-28 Richard Biener <rguenther@suse.de>
3976 * tree-vect-loop.c (vectorizable_reduction): Move special
3977 cond reduction IV var creation ...
3978 (vect_create_epilog_for_reduction): ... here. Remove induction_index
3979 parameter. Use STMT_VINFO_VECTYPE.
3980 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
3983 2017-06-28 Martin Liska <mliska@suse.cz>
3986 * ipa-visibility.c (non_local_p): Handle visibility.
3988 2017-06-28 Martin Liska <mliska@suse.cz>
3991 * common.opt: Add IntegerRange to various options.
3992 * opt-functions.awk (integer_range_info): New function.
3993 * optc-gen.awk: Add integer_range_info to cl_options struct.
3994 * opts-common.c (decode_cmdline_option): Handle
3995 CL_ERR_INT_RANGE_ARG.
3996 (cmdline_handle_error): Likewise.
3997 * opts.c (print_filtered_help): Show valid interval in
3998 when --help is provided.
3999 * opts.h (struct cl_option): Add range_min and range_max fields.
4000 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
4002 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
4004 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
4005 (x * C EQ/NE y * C): New transformation.
4007 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
4009 * genmultilib (combination_space): Accept '+' in option names.
4011 2017-06-28 Martin Liska <mliska@suse.cz>
4014 * asan.c (instrument_derefs): Bail out inner references
4015 that are hard register variables.
4017 2017-06-28 Jakub Jelinek <jakub@redhat.com>
4020 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
4021 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
4023 2017-06-28 Richard Biener <rguenther@suse.de>
4025 * tree-vectorizer.h (vect_get_vec_defs): Remove.
4026 (vect_get_slp_defs): Adjust.
4027 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
4029 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
4031 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
4032 get_initial_defs_for_reduction instead of vect_get_vec_defs.
4033 (vectorizable_reduction): Adjust.
4034 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
4036 (vect_get_slp_defs): Likewise.
4037 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
4038 (vectorizable_bswap): Adjust.
4039 (vectorizable_call): Likewise.
4040 (vectorizable_conversion): Likewise.
4041 (vectorizable_assignment): Likewise.
4042 (vectorizable_shift): Likewise.
4043 (vectorizable_operation): Likewise.
4044 (vectorizable_store): Likewise.
4045 (vectorizable_condition): Likewise.
4046 (vectorizable_comparison): Likewise.
4048 2017-06-28 Michael Collison <michael.collison@arm.com>
4051 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
4053 (arm_gen_movmemqi): Removed unused variable 'i'.
4054 Convert 'for' loop into 'while' loop.
4055 (arm_expand_prologue): Remove last unnecessary set of insn.
4056 (thumb_pop): Remove unused variable 'pushed_words'.
4057 (thumb_exit): Remove last unnecessary set of regs_to_pop.
4059 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4061 * config/s390/predicates.md: Use s390_rel_address_ok_p.
4062 * config/s390/s390-protos.h: Add prototype of
4063 s390_rel_address_ok_p.
4064 * config/s390/s390.c (s390_got_symbol): New function.
4065 (s390_rel_address_ok_p): New function.
4066 (legitimize_pic_address): Use s390_rel_address_ok_p.
4067 (s390_load_got): Use s390_got_symbol.
4068 (s390_option_override): Issue error if
4069 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
4070 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
4072 * config/s390/s390.opt: New option mpic-data-is-text-relative.
4074 2017-06-27 Andrew Pinski <apinski@cavium.com>
4076 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
4077 (X * copysign (1.0, X)): New pattern.
4078 (X * copysign (1.0, -X)): New pattern.
4079 (copysign (-1.0, CST)): New pattern.
4081 2017-06-27 Joseph Myers <joseph@codesourcery.com>
4083 * genmultilib (combination_space): Remove variable.
4084 Validate reuse rules against regular expression for any sequence
4085 of multilib options in any order.
4087 2017-06-27 Michael Collison <michael.collison@arm.com>
4089 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
4090 call aarch64_split_simd_combine.
4091 * (aarch64_combine_internal<mode>): Delete pattern.
4092 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
4093 Allow register and subreg operands.
4095 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4097 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
4098 specific need, just fallback on defaults.
4099 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
4101 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4102 Olivier Hainque <hainque@adacore.com>
4104 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
4106 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
4107 targets. Pick a default if no particular attempt applied.
4108 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
4111 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4113 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
4114 (x86_64-wrs-vxworks7): Likewise.
4116 2017-06-27 Marek Polacek <polacek@redhat.com>
4119 * ubsan.c (instrument_null): Check get_base_address's result for null.
4121 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
4123 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
4125 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
4127 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
4128 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
4129 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
4130 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
4132 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
4133 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
4134 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
4135 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
4136 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
4137 BUILT_IN_FEUPDATEENV): New builtins.
4138 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
4139 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
4140 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
4141 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
4143 (builtin_structptr_types): Adjust size.
4144 * tree.c (builtin_structptr_types): Add four entries.
4146 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4147 Olivier Hainque <hainque@adacore.com>
4149 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
4150 (TLS_SYM): New local macro, forcing reference to __tls__ on
4151 link command lines for VxWorks 7 RTPs, triggering initialization
4153 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
4154 OS features TLS support, true for RTPs on VxWorks 7.
4155 * config/vxworks.c (vxworks_override_options): Setup emutls
4158 2017-06-27 Jakub Jelinek <jakub@redhat.com>
4160 * predict.c (test_prediction_value_range): Use -1U instead of -1
4161 to avoid narrowing conversion warning.
4162 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
4163 to avoid narrowing conversion warning.
4164 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
4166 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
4168 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4170 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
4171 64bit configurations.
4172 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
4173 (SIZE_TYPE): Likewise.
4174 * config/vxworks.c (vxworks_emutls_var_fields): Use
4175 long_unsigned_type_node instead of unsigned_type_node as the offset
4176 field type, which is "pointer" mode in emutls.c.
4178 2017-06-27 Jakub Jelinek <jakub@redhat.com>
4181 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
4184 * gimple-fold.c (replace_call_with_call_and_fold): Handle
4185 gimple_vuse copying separately from gimple_vdef copying.
4187 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4189 * value-prof.c (free_hist): Remove call to memset and the enclosing if
4192 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
4193 Olivier Hainque <hainque@adacore.com>
4195 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
4196 for all vxworks7 targets.
4197 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
4198 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
4199 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
4200 variations for VX6/VX7 and 32/64bits later on in ...
4201 (VXWORKS_LIB_SPEC): Leverage new macros.
4202 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
4203 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
4205 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
4207 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
4208 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
4210 2017-06-26 Carl Love <cel@us.ibm.com>
4212 * config/rs6000/rs6000-c.c: Add support for built-in functions
4213 vector bool char vec_reve (vector bool char);
4214 vector signed char vec_reve (vector signed char);
4215 vector unsigned char vec_reve (vector unsigned char);
4216 vector bool int vec_reve (vector bool int);
4217 vector signed int vec_reve (vector signed int);
4218 vector unsigned int vec_reve (vector unsigned int);
4219 vector bool long long vec_reve (vector bool long long);
4220 vector signed long long vec_reve (vector signed long long);
4221 vector unsigned long long vec_reve (vector unsigned long long);
4222 vector bool short vec_reve (vector bool short);
4223 vector signed short vec_reve (vector signed short);
4224 vector double vec_reve (vector double);
4225 vector float vec_reve (vector float);
4226 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
4227 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
4228 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
4229 (altivec_vreve): New pattern.
4230 * config/rs6000/altivec.h (vec_reve): New define.
4231 * doc/extend.texi (vec_rev): Update the built-in documentation file
4232 for the new built-in functions.
4234 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4236 PR tree-optimization/71815
4237 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
4239 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
4241 (slsr_process_phi): Likewise.
4242 (replace_uncond_cands_and_profitable_phis): Don't replace a
4243 multiply candidate with a stride of 1 (copy or cast).
4244 (phi_incr_cost): Call uses_consumed_by_stmt rather than
4246 (lowest_cost_path): Likewise.
4247 (total_savings): Likewise.
4249 2017-06-26 Richard Biener <rguenther@suse.de>
4252 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
4253 Use def_builtin_pure for all gather builtins.
4255 2017-06-26 Richard Biener <rguenther@suse.de>
4257 PR tree-optimization/81203
4258 * tree-tailcall.c (find_tail_calls): Do not move stmts into
4261 2017-06-26 Marek Polacek <polacek@redhat.com>
4264 * doc/invoke.texi: Document -Wmultistatement-macros.
4266 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
4268 * doc/sourcebuild.texi (ARM-specific attributes): Document new
4269 arm_neon_ok_no_float_abi effective target.
4271 2017-06-26 Richard Biener <rguenther@suse.de>
4273 PR tree-optimization/80928
4274 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
4275 (copy_bbs): Set BB_DUPLICATED flag early.
4276 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
4278 (execute_on_shrinking_pred): Likewise.
4279 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
4280 BB_DUPLICATED blocks.
4281 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
4282 iterate over all PHIs considering removal of *gsi.
4284 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
4286 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
4289 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4291 * config/rs6000/rs6000-string.c: (expand_block_clear,
4292 do_load_for_compare, select_block_compare_mode,
4293 compute_current_alignment, expand_block_compare,
4294 expand_strncmp_align_check, expand_strn_compare,
4295 expand_block_move, rs6000_output_load_multiple)
4296 Move functions related to string/block move/compare
4298 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
4299 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
4300 for this function which is now used in two files.
4301 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
4302 * config.gcc: Add rs6000-string.o to extra_objs for
4303 targets powerpc*-*-* and rs6000*-*-*.
4305 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4308 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
4309 32-bit, since indexed is not valid for DImode.
4310 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
4311 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
4312 (define_peephole2 for Altivec d-form load): Add 32-bit support.
4313 (define_peephole2 for Altivec d-form store): Likewise.
4316 * multiple_target.c (create_dispatcher_calls): Only create the
4317 dispatcher call if the function is the default clone of a
4320 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
4323 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
4324 a call, force the call to not be a tail call.
4326 2017-06-23 Jeff Law <law@redhat.com>
4328 * doc/contrib.texi: Add entry for Steven Pemberton's work on
4331 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
4333 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
4334 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
4335 handling for early expansion of vector shifts (sl,sr,sra,rl).
4336 (builtin_function_type): Add vector shift right instructions
4337 to the unsigned argument list.
4339 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
4341 rtl-optimizatoin/79286
4342 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
4343 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
4344 trap. PIC register plus a const unspec without offset can never trap.
4346 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
4348 * tree.h (builtin_structptr_type): New type.
4349 (builtin_structptr_types): Declare new array.
4350 * tree.c (builtin_structptr_types): New array.
4351 (free_lang_data, build_common_tree_nodes): Use it.
4353 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
4356 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
4359 2017-06-22 Matt Turner <mattst88@gmail.com>
4361 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
4362 Lake models to skylake case. Assume skylake for unknown
4363 models with clflushopt.
4365 2017-06-22 Jeff Law <law@redhat.com>
4367 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
4368 frame sizes that do not satisfy aarch64_uimm12_shift.
4370 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
4372 * profile-count.h (apply_probability,
4373 apply_scale, probability_in): Fix checks for zero.
4375 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4377 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
4378 * doc/cppdiropts.texi (-I @var{dir}): Document it.
4380 2016-06-22 Richard Biener <rguenther@suse.de>
4382 * tree-vect-loop.c (vect_model_reduction_cost): Handle
4383 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
4384 REDUC_MAX_EXPR support.
4385 (vectorizable_reduction): Likewise.
4386 (vect_create_epilog_for_reduction): Likewise.
4388 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
4390 * match.pd (A / (1 << B) -> A >> B): New.
4391 * generic-match-head.c: Include optabs-tree.h.
4392 * gimple-match-head.c: Likewise.
4393 * optabs-tree.h (target_supports_op_p): New.
4394 * optabs-tree.c (target_supports_op_p): New.
4396 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4398 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
4399 $gcc_cv_ld --help output.
4400 (gcc_cv_ld_demangle): Likewise.
4401 (gcc_cv_ld_eh_frame_hdr): Likewise.
4402 (gcc_cv_ld_pie): Likewise.
4403 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
4404 (gcc_cv_ld_buildid): Likewise.
4405 (gcc_cv_ld_sysroot): Likewise.
4406 (ld_bndplt_support): Likewise.
4407 (ld_pushpopstate_support): Likewise.
4408 * configure: Regenerate.
4409 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
4411 2017-06-21 Jakub Jelinek <jakub@redhat.com>
4414 * config/i386/sse.md (round<mode>2): Renumber match_dup and
4415 operands indexes to avoid gap between operands and match_dups.
4417 2017-06-21 Andrew Pinski <apinski@cavium.com>
4419 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
4420 Increment Arith_shift and Arith_shift_reg by 1.
4421 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
4423 * config/aarch64/aarch64.c (thunderx_tunings): Enable
4424 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
4425 (aarch64_strip_extend): Add new argument and test for it.
4426 (aarch64_cheap_mult_shift_p): New function.
4427 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
4428 add a cost if it is true.
4429 Update calls to aarch64_strip_extend.
4430 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
4432 2017-06-21 Andrew Pinski <apinski@cavium.com>
4434 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
4436 (thunderxt88): Likewise.
4437 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
4438 (thunderx_prefetch_tune): New variable.
4439 (thunderx2t99_prefetch_tune): Update for the correct values.
4440 (thunderxt88_tunings): New variable.
4441 (thunderx_tunings): Use thunderx_prefetch_tune instead of
4442 generic_prefetch_tune.
4443 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
4445 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4447 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
4448 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
4449 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
4450 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
4451 (aarch64_atomic_cas<mode>, GPI): Likewise.
4453 2017-06-21 Martin Liska <mliska@suse.cz>
4455 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
4456 statements on cold and hot labels.
4457 * predict.c (tree_estimate_probability_bb): Remove the
4458 prediction from this place.
4460 2017-06-21 Martin Liska <mliska@suse.cz>
4462 PR tree-optimization/79489
4463 * gimplify.c (maybe_add_early_return_predict_stmt): New
4465 (gimplify_return_expr): Call the function.
4466 * predict.c (tree_estimate_probability_bb): Remove handling
4468 * predict.def: Update comment about early return predictor.
4469 * gimple-predict.h (is_gimple_predict): New function.
4470 * predict.def: Change default value of early return to 66.
4471 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
4473 * passes.def: Put pass_strip_predict_hints to the beginning of
4476 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
4478 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
4479 FUNCTION_DECL declarations.
4480 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
4482 (dwaf2out_decl): Likewise.
4483 * godump.c (go_early_global_decl): Skip call to the real debug hook
4484 for FUNCTION_DECL declarations.
4485 * passes.c (rest_of_decl_compilation): Skip call to the
4486 early_global_decl debug hook for FUNCTION_DECL declarations, unless
4487 -fdump-go-spec is passed.
4489 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
4491 * config/i386/i386.c (struct builtin_isa): New field pure_p.
4492 Reorder for compactness.
4493 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
4494 (def_builtin_pure, def_builtin_pure2): New functions.
4495 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
4497 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
4499 * match.pd (nop_convert): New predicate.
4500 ((A +- CST1) +- CST2): Allow some NOP conversions.
4502 2017-06-21 Jakub Jelinek <jakub@redhat.com>
4505 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
4506 with ctors/dtors if GOVD_SHARED is set.
4508 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
4510 * config/aarch64/aarch64.md (movti_aarch64):
4511 Emit mov rather than orr.
4512 (movtf_aarch64): Likewise.
4513 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
4514 Emit mov rather than orr.
4516 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
4518 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
4519 Swap alternatives, make integer dup more expensive.
4521 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
4523 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
4524 Return true for non-tls symbols.
4526 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
4528 * config/aarch64/aarch64-cores.def (cortex-a55): New.
4529 (cortex-a75): Likewise.
4530 (cortex-a75.cortex-a55): Likewise.
4531 * config/aarch64/aarch64-tune.md: Regenerate.
4532 * doc/invoke.texi (-mtune): Document new values for -mtune.
4534 2017-06-21 Tom de Vries <tom@codesourcery.com>
4536 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
4538 (Effective-Target Keywords, Other attributes): Suggest using
4539 dg-add-options stack_size feature to get stack limit in stack_size
4540 effective target documentation.
4542 2017-06-21 Julian Brown <julian@codesourcery.com>
4543 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4545 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
4546 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
4547 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
4549 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
4550 attribute type list for neon_multiply.
4551 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
4552 attribute type list for neon_multiply.
4553 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
4554 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
4555 attribute type list for neon_multiply.
4556 * config/arm/types.md (crypto_pmull): Add.
4557 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
4558 attribute type list.
4560 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
4562 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
4565 2017-06-20 Jakub Jelinek <jakub@redhat.com>
4567 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
4568 to make sure not to dereference a NULL cost_classes_ptr pointer.
4570 2017-06-20 Carl Love <cel@us.ibm.com>
4572 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4573 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
4574 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
4575 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
4576 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
4577 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
4578 VMULOSW): New enum "unspec" values.
4579 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
4580 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
4581 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
4582 altivec_vmulosw): New patterns.
4583 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
4584 VMULOSW): Add definitions.
4586 2017-06-20 Julia Koval <julia.koval@intel.com>
4588 * config/i386/i386.c: Fix rounding expand for new pattern.
4589 * config/i386/subst.md: Fix pattern (parallel -> unspec).
4591 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
4593 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
4594 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
4596 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
4598 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
4601 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
4603 * config/aarch64/aarch64-cores.def: Rearrange to sort by
4604 architecture, then by implementer ID.
4605 * config/aarch64/aarch64-tune.md: Regenerate.
4607 2017-06-20 Richard Biener <rguenther@suse.de>
4610 * fold-const.c (split_tree): Fold to type before negating.
4612 2017-06-20 David Malcolm <dmalcolm@redhat.com>
4614 * diagnostic-show-locus.c
4615 (selftest::test_fixit_deletion_affecting_newline): New function.
4616 (selftest::diagnostic_show_locus_c_tests): Call it.
4618 2017-06-20 Andreas Schwab <schwab@suse.de>
4621 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
4624 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
4626 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
4627 __ARM_FEATURE_COPROC according to support.
4629 2017-06-20 Jakub Jelinek <jakub@redhat.com>
4631 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
4632 Rewritten to avoid overflow for > 32-bit pointers.
4635 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
4636 by removing enum keyword.
4637 (ubsan_type_descriptor): Likewise. Formatting fix.
4640 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
4641 splitter): Require TARGET_SSE2 in the condition.
4643 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
4646 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
4647 for doing vector set of SFmode on ISA 3.0.
4648 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
4649 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
4651 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
4652 SFmode value into a V4SF variable that was extracted from another
4653 V4SF variable without converting the element to double precision
4654 and back to single precision vector format.
4655 (vsx_insert_extract_v4sf_p9_2): Likewise.
4657 2017-06-19 Jakub Jelinek <jakub@redhat.com>
4659 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
4660 in UWHI to avoid undefined overflow.
4663 * ubsan.h (enum ubsan_encode_value_phase): New.
4664 (ubsan_encode_value): Change second argument to
4665 enum ubsan_encode_value_phase with default value of
4666 UBSAN_ENCODE_VALUE_GENERIC.
4667 * ubsan.c (ubsan_encode_value): Change second argument to
4668 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
4669 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
4670 create_tmp_var_raw instead of create_tmp_var and use a
4672 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
4673 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
4674 ubsan_encode_value callers.
4677 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
4678 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
4679 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
4681 2017-06-19 Richard Biener <rguenther@suse.de>
4684 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
4685 estimates if we changed anything.
4687 2017-06-19 Richard Biener <rguenther@suse.de>
4689 PR tree-optimization/80887
4690 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
4691 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
4692 simplified lookups, then reset mprts_hook.
4693 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
4695 (try_to_simplify): Likewise.
4697 2017-06-19 Martin Liska <mliska@suse.cz>
4700 * gimplify.c (gimplify_switch_expr):
4701 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
4703 2017-06-19 Martin Liska <mliska@suse.cz>
4705 * doc/install.texi: Document that PGO runs in 4 stages.
4707 2017-06-19 Martin Liska <mliska@suse.cz>
4710 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
4711 to dispatcher function name.
4712 * multiple_target.c (replace_function_decl): New function.
4713 (create_dispatcher_calls): Redirect both edges and references.
4715 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
4717 * profile-count.c (profile_count::dump): Dump quality.
4718 (profile_count::differs_from_p): Update for unsigned val.
4719 * profile-count.h (profile_count_quality): New enum.
4720 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
4722 2017-06-19 Richard Biener <rguenther@suse.de>
4724 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
4725 struct function as arg.
4726 (estimate_numbers_of_iterations): Export overload with loop arg.
4727 (free_numbers_of_iterations_estimates_loop): Use an overload of
4728 free_numbers_of_iterations_estimates instead.
4729 * tree-cfg.c (remove_bb): Adjust.
4730 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
4731 * tree-parloops.c (gen_parallel_loop): Likewise.
4732 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
4734 (tree_unroll_loops_completely): Likewise.
4735 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
4736 Use an overload instead and export.
4737 (estimated_loop_iterations): Adjust.
4738 (max_loop_iterations): Likewise.
4739 (likely_max_loop_iterations): Likewise.
4740 (estimate_numbers_of_iterations): Take struct function as arg
4742 (loop_exits_before_overflow): Adjust.
4743 (free_numbers_of_iterations_estimates_loop): Use an overload.
4744 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
4745 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
4747 2017-06-19 Richard Biener <rguenther@suse.de>
4750 * ipa-prop.c (find_constructor_constant_at_offset): Handle
4751 RANGE_EXPR conservatively.
4753 2017-06-16 Carl Love <cel@us.ibm.com>
4755 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4756 definitions for vec_float, vec_float2, vec_floato,
4757 vec_floate built-ins.
4758 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
4759 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
4761 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
4762 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
4763 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
4764 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
4765 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
4766 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
4767 vec_floato): Add builtin defines.
4768 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
4769 Update the built-in documentation file for the new built-in
4772 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4774 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
4775 (mthumb): Mark as the negative of -marm.
4777 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4779 * doc/invoke.texi (ARM Options, -mcpu): Document supported
4781 (ARM Options, -mtune): Document that this accepts the same
4782 extension options as -mcpu.
4783 (ARM Options, -mfpu): Document addition of -mfpu=auto.
4785 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4787 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
4788 permitted extensions.
4790 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4792 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
4793 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
4794 (armv8-m.main): Add option +nodsp.
4795 * config/arm/arm-cpu-cdata.h: Regenerated.
4797 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4799 * config/arm/t-fuchsia: New file.
4800 * config.gcc (arm*-*-fuchsia*): Use it.
4802 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4804 * config/arm/t-symbian: Rewrite for new option infrastructure.
4806 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4808 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
4809 (MULTILIB_REQUIRED): Likewise.
4811 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4813 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
4814 (MULTILIB_RESUE): Likewise.
4815 (MULTILIB_MATCHES): Likewise.
4816 (MULTLIB_REQUIRED): Likewise.
4818 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4820 * config/arm/t-rtems: Rewrite for new option framework.
4822 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4824 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
4825 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
4826 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
4827 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
4828 * config/arm/t-multilib: ... here.
4829 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
4830 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
4831 armv7-a and armv8*-a when A-profile libraries have not been built.
4832 * config/arm/t-rmprofile: Rewrite.
4834 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4836 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
4837 with a backslash. Remove the backslash after substituting unescaped
4839 * doc/fragments.texi (MULTILIB_REUSE): Document it.
4841 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4843 * config.gcc: (arm*-*-*): When building a-profile libraries, force
4844 the driver to pass through the default setting of -mfloat-abi.
4845 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
4847 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
4848 (all_feat_combs): New rule.
4849 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
4851 * config/arm/t-aprofile: Rewrite.
4853 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4855 * config/arm/arm.h (FPUTYPE_AUTO): Define.
4856 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
4857 fpu is not specified by the user/command-line.
4858 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
4859 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
4860 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
4861 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
4862 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
4863 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
4865 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4867 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
4868 * config/arm/t-arm-elf: Rewritten.
4870 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4872 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
4873 have some floating-point instructions.
4874 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
4875 (TARGET_MAYBE_HARD_FLOAT): New macro.
4876 * config/arm/arm-builtins.c (arm_init_builtins): Use
4877 TARGET_MAYBE_HARD_FLOAT.
4878 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
4880 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4882 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
4883 (configargs.h): Include it.
4884 (arm_print_hint_for_fpu_option): New function.
4885 (arm_parse_fpu_option): New function.
4886 (candidate_extension): New class.
4887 (arm_canon_for_multilib): New function.
4888 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
4889 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
4890 (ARCH_CANONICAL_SPECS): New macro.
4891 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
4893 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4895 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
4896 are set after handling multilib fragments. Set target_cpu_default2
4899 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4901 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
4903 (arm*-*-*): Set target_cpu_default2 to a quoted string.
4904 * config/arm/parsecpu.awk (check_cpu): Validate any extension
4906 (check_arch): Likewise.
4907 * config/arm/arm.c (arm_configure_build_target): Handle
4908 TARGET_CPU_DEFAULT being a string constant. Scan any feature
4909 options in the default.
4911 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4913 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
4914 when an option is an alias of another.
4915 * config/arm/parsecpu.awk (optalias): New parser token.
4916 (gen_comm_data): Mark non-alias options as such. Emit entries
4917 for extension aliases.
4918 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
4919 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
4920 (armv6kz, armv6zk, armv6t2): Likewise.
4921 (armv7): Make vfpv3-d16 an alias.
4922 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
4924 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
4925 Sort in canonical order.
4926 (armv8-a): Sort in canonical order.
4927 (armv8.1-a, armv8.2-a): Likewise.
4928 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
4930 (cortex-a9): Sort in canonical order.
4931 * config/arm/arm.c (selftests.h): Include it.
4932 (arm_test_cpu_arch_data): New function.
4933 (arm_run_self_tests): New function.
4934 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
4935 (targetm): Move declaration to the end of the file.
4936 * arm-cpu-cdata.h: Regenerated.
4938 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4940 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
4941 call to target_mode_check describing the type of option passed.
4942 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
4943 (arm_target_thumb_only): Use arm_parse_arch_option_name or
4944 arm_parse_cpu_option_name to match parameters against list of
4946 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
4947 arm_arch_core_flags data structure.
4948 * config/arm/arm-cpu_cdata.h: Regenerated.
4950 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4952 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
4954 (arm_print_hint_for_cpu_option): Likewise.
4955 (arm_print_hint_for_arch_option): Likewise.
4956 (arm_parse_cpu_option_name): Likewise.
4957 (arm_parse_arch_option_name): Likewise.
4958 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
4959 of entries in the all_fpus list.
4960 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
4961 (arm_parse_cpu_option_name): Declare.
4962 (arm_parse_arch_option_name): Declare.
4963 (arm_parse_option_features): Declare.
4964 (arm_intialize_isa): Declare.
4965 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
4967 (gen_comm_data): ... here. Make definitions non-static.
4968 * config/arm/arm-cpu-data.h: Regenerated.
4969 * config/arm/arm-cpu-cdata.h: Regenerated.
4971 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4973 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
4974 (cpu_arch_extension): New structure.
4975 (cpu_arch_option, arch_option, cpu_option): New structures.
4976 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
4978 (gen_data): Generate new format data tables.
4979 * config/arm/arm.c (cpu_tune): New structure.
4980 (cpu_option, processors): Delete.
4981 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
4982 (arm_print_hint_for_cpu_option): ... this and ...
4983 (arm_print_hint_for_arch_option): ... this.
4984 (arm_parse_arch_cpu_name): Delete. Replace with ...
4985 (arm_parse_cpu_option_name): ... this and ...
4986 (arm_parse_arch_option_name): ... this.
4987 (arm_unrecognized_feature): Change type of target parameter to
4989 (arm_parse_arch_cpu_features): Delete. Replace with ...
4990 (arm_parse_option_features): ... this.
4991 (arm_configure_build_target): Rework to use new configuration data
4993 (arm_print_tune_info): Rework for new configuration data tables.
4994 * config/arm/arm-cpu-data.h: Regenerated.
4995 * config/arm/arm-cpu.h: Regenerated.
4997 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4999 * Makefile.in (OBJS): Move sbitmap.o from here ...
5000 (OBJS-libcommon): ... to here.
5002 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5004 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
5005 (ISA_ALL_CRYPTO): New macro.
5006 (ISA_ALL_SIMD): New macro
5007 (ISA_ALL_FP): New macro.
5008 * config/arm/arm.c (fpu_bitlist): Update initializer.
5009 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
5011 (arm9e): Add fpu. Add option for nofp
5012 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
5013 (arm926ej-s, arm1026ej-s): Likewise.
5014 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
5015 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
5016 neon-fp16, neon-vfpv4, nofp and nosimd.
5017 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
5018 (cortex-a8): Add fpu. Add option for nofp.
5019 (cortex-a9): Add fpu. Add options for nosimd and nofp.
5020 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
5021 (cortex-r4f): Add fpu.
5022 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
5023 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
5025 (cortex-r8): Likewise.
5026 (cortex-m4): Add fpu. Add option for nofp.
5027 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
5028 (cortex-a17.cortex-a7): Likewise.
5029 (cortex-a32): Add fpu. Add options for crypto and nofp.
5030 (cortex-a35, cortex-a53): Likewise.
5031 (cortex-a57): Add fpu. Add option for crypto.
5032 (cortex-a72, cortex-a73): Likewise.
5033 (exynos-m1): Likewise.
5034 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
5035 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
5036 (cortex-m33): Add fpu. Add option for nofp.
5037 * config/arm/arm-cpu-cdata.h: Regenerated
5038 * config/arm/arm-cpu-data.h: Regenerated.
5040 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5042 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
5043 (armv5te, armv5tej): Likewise.
5044 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
5045 (armv7): Add options fp and vfpv3-d16.
5046 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
5047 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
5049 (armv7ve): Likewise.
5050 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
5051 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
5052 (armv8-a): Add nocrypto option.
5053 (armv8.1-a, armv8.2-a): Likewise.
5054 (armv8-m.main): add options fp, fp.dp and nofp.
5056 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5058 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
5060 (armv8-a+crc): Delete.
5061 (armv8.1-a): Add options simd, crypto and nofp.
5062 (armv8.2-a): Add options fp16, simd, crypto and nofp.
5063 (armv8.2-a+fp16): Delete.
5064 (armv8-m.main): Add option dsp.
5065 (armv8-m.main+dsp): Delete.
5066 (cortex-a8): Add fpu. Add nofp option.
5067 (cortex-a9): Add fpu. Add nofp and nosimd options.
5068 * config/arm/parsecpu.awk (gen_data): Generate option tables and
5069 link to main cpu and architecture data structures.
5070 (gen_comm_data): Only put isa attributes from the main architecture
5072 (option): New statement for architecture and CPU entries.
5073 * arm.c (struct cpu_option): New structure.
5074 (struct processors): Add entry for options.
5075 (arm_unrecognized_feature): New function.
5076 (arm_parse_arch_cpu_name): Ignore any characters after the first
5078 (arm_parse_arch_cpu_feature): New function.
5079 (arm_configure_build_target): Separate out any CPU and architecture
5080 features and parse separately. Don't error out if -mfpu=auto is
5081 used with only an architecture string.
5082 (arm_print_asm_arch_directives): New function.
5083 (arm_file_start): Call it.
5084 * config/arm/arm-cpu-cdata.h: Regenerated.
5085 * config/arm/arm-cpu-data.h: Likewise.
5086 * config/arm/arm-tables.opt: Likewise.
5088 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5090 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
5091 assembler when it is not -mfpu=auto.
5093 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5095 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
5096 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
5097 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
5098 (ASM_CPU_SPEC): Rewrite.
5099 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
5100 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
5101 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
5102 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
5103 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
5104 copied string is NUL-terminated. Also strip any characters prefixed
5106 (arm_rewrite_selected_arch): New function.
5107 (arm_rewrite_march): New function.
5109 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5111 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
5112 (x_arm_cpu_string, x_arm_tune_string): Likewise.
5113 (march, mcpu, mtune): Convert to string-based options.
5114 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
5115 (arm_parse_arch_cpu_name): New function.
5116 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
5117 identify selected architecture or CPU.
5118 (arm_option_save): New function.
5119 (TARGET_OPTION_SAVE): Redefine.
5120 (arm_option_restore): Restore string options.
5121 (arm_option_print): Print string options.
5123 2017-06-16 Martin Sebor <msebor@redhat.com>
5125 PR tree-optimization/80933
5126 PR tree-optimization/80934
5127 * builtins.c (fold_builtin_3): Do not handle bcmp here.
5128 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
5129 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
5130 (gimple_fold_builtin): Call them.
5132 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5134 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
5135 as unlikely; update profile.
5137 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5139 * predict.c (force_edge_cold): Handle declaring edges impossible
5142 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5144 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
5146 (try_unroll_loop_completely): Fix reporting.
5148 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5150 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
5152 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
5155 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
5156 if given a non-constant argument for an intrinsic which requires a
5159 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5161 * profile.c (compare_freqs): New function.
5162 (branch_prob): Sort edge list.
5163 (find_spanning_tree): Assume that the list is priority sorted.
5165 2017-06-16 Richard Biener <rguenther@suse.de>
5167 PR tree-optimization/81090
5168 * passes.def (pass_record_bounds): Remove.
5169 * tree-pass.h (make_pass_record_bounds): Likewise.
5170 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
5171 make_pass_record_bounds): Likewise.
5172 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
5173 not free niter estimates at the beginning but at the end.
5174 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
5176 2017-06-16 Richard Biener <rguenther@suse.de>
5178 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
5179 initializer to workaround ICE in host GCC 4.8.
5181 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5183 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
5185 (clone_inlined_nodes): Update.
5187 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5189 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
5190 prefetch settings, and enable prefetching by default at -O3.
5192 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5194 * config/aarch64/aarch64.c (aarch64_override_options_internal):
5195 Set flag_prefetch_loop_arrays according to tuning data.
5197 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5199 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
5201 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
5202 [Unrelated to main purpose of the patch] Place the pointer field last
5203 to enable type checking errors when tune structure are wrongly merged.
5204 * config/aarch64/aarch64.c (generic_prefetch_tune,)
5205 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
5206 (thunderx2t99_prefetch_tune): New tune constants.
5207 (tune_params *_tunings): Update all tunings (no functional change).
5208 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
5209 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
5210 from tunings structures.
5212 2017-06-16 Jakub Jelinek <jakub@redhat.com>
5215 * ubsan.c (instrument_null): Add T argument, use it instead
5216 of computing it based on IS_LHS.
5217 (instrument_object_size): Likewise.
5218 (pass_ubsan::execute): Adjust instrument_null and
5219 instrument_object_size callers to pass gimple_get_lhs or
5220 gimple_assign_rhs1 result to it. Use instrument_null instead of
5221 calling get_base_address and instrument_mem_ref. Handle
5222 aggregate call arguments for object-size sanitization.
5224 2017-06-16 Yury Gribov <tetra2005@gmail.com>
5226 PR tree-optimization/81089
5227 * tree-vrp.c (is_masked_range_test): Validate operands of
5230 2017-06-15 Martin Sebor <msebor@redhat.com>
5233 * dumpfile.c (dump_register): Avoid calling memset to initialize
5234 a class with a default ctor.
5235 * gcc.c (struct compiler): Remove const qualification.
5236 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
5237 * hash-table.h: Ditto.
5238 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
5240 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
5241 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
5243 * params.h (struct param_info): Make struct members non-const.
5244 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
5245 with default initialization.
5246 * vec.h (vec_copy_construct, vec_default_construct): New helper
5248 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
5249 with vec_copy_construct.
5250 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
5251 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
5252 * doc/invoke.texi (-Wclass-memaccess): Document.
5254 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5256 * emit-rtl.h (is_leaf): Update comment about local
5259 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
5262 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
5263 for a variable to have a section before checking if the section has a
5265 Set section to.persistent if persistent attribute is set.
5266 Warn if .persistent attribute is used on an automatic variable.
5268 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
5270 PR rtl-optimization/80474
5271 * reorg.c (update_block): Do not ignore instructions in a delay slot.
5273 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
5275 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
5278 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
5280 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
5281 (casesi): Emit bounds checking as RTL.
5282 (casesi_internal_mips16_<mode>): Remove bounds checking.
5284 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
5286 * config/xtensa/xtensa.c (xtensa_option_override): Append
5287 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
5288 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
5289 xtensa_doloop_hooks): Define unconditionally.
5290 (xtensa_reorg_loops): Only call reorg_loops in the presence of
5292 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
5293 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
5294 for it in xtensa_option_override.
5295 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5296 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
5298 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
5300 * doc/cppopts.texi: Document '-' special value to -MF.
5302 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
5304 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
5305 (cortex_a53_fconst): Likewise.
5306 (cortex_a53_fpmul): Likewise.
5307 (cortex_a53_f_load_64): Likewise.
5308 (cortex_a53_f_load_many): Likewise.
5309 (cortex_a53_advsimd_alu): Likewise.
5310 (cortex_a53_advsimd_alu_q): Likewise.
5311 (cortex_a53_advsimd_mul): Likewise.
5312 (cortex_a53_advsimd_mul_q): Likewise.
5313 (fpmac bypass): Add new bypass for fpmac-fpmac case.
5314 Add missing fmul, r2f_cvt and fconst cases.
5316 2017-06-14 Richard Biener <rguenther@suse.de>
5319 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
5321 (fold_binary_loc): When associating do not treat pre-existing
5322 TREE_OVERFLOW on literal constants as a reason to allow
5323 TREE_OVERFLOW on associated literal constants.
5325 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
5327 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
5328 (MASK_FEATURES): New macro.
5329 * config/sparc/sparc.c (sparc_option_override): Remove the special
5330 handling of -mfpu and generalize it to all MASK_FEATURES switches.
5332 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
5334 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
5335 a division of 0 if non-call exceptions are enabled.
5337 2017-06-14 Andrew Pinski <apinski@cavium.com>
5338 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
5341 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
5342 Improve vector initialization code gen for only variable case.
5344 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
5346 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
5348 2017-06-14 Richard Biener <rguenther@suse.de>
5350 PR tree-optimization/81083
5351 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
5354 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5356 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
5357 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
5358 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
5359 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
5360 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
5361 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
5363 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5365 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
5366 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
5368 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5370 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
5372 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5374 * config/rs6000/t-rtems: Don't handle SPE.
5376 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5378 * config/rs6000/t-linux: Don't handle SPE.
5380 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5382 * config/rs6000/eabispe.h: Delete file.
5384 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5386 * config/rs6000/t-spe: Delete file.
5388 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5390 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
5391 (rs6000_legitimate_offset_address_p): Return false for anything in
5392 V2SImode or V2SFmode.
5394 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5396 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
5397 except V2SF and V2SI. Rearrange the vector modes, and add comments.
5398 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
5400 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
5401 (rs6000_legitimate_offset_address_p): Ditto.
5402 (rs6000_emit_move): Ditto.
5403 (rs6000_init_builtins): Remove V4HI_type_node.
5405 2017-06-13 Martin Liska <mliska@suse.cz>
5408 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
5409 (gate_asan): Likewise.
5410 * asan.h (asan_no_sanitize_address_p): Remove the function.
5411 (sanitize_flags_p): New function.
5412 * builtins.def: Fix coding style.
5413 * common.opt: Use renamed enum value.
5414 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
5415 * doc/extend.texi: Document no_sanitize attribute.
5416 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
5417 to SANITIZE_UNDEFINED_NONDEFAULT.
5418 * gcc.c (sanitize_spec_function): Use the renamed enum value.
5419 * gimple-fold.c (optimize_atomic_compare_exchange_p):
5420 Use sanitize_flags_p.
5421 * gimplify.c (gimplify_function_tree): Likewise.
5422 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
5423 * opts.c (parse_no_sanitize_attribute): New function.
5424 (common_handle_option): Use renamed enum value.
5425 * opts.h (parse_no_sanitize_attribute): Declare.
5426 * tree.c (sanitize_flags_p): New function.
5427 * tree.h: Declared here.
5428 * tsan.c: Use sanitize_flags_p.
5429 * ubsan.c (ubsan_expand_null_ifn): Likewise.
5430 (instrument_mem_ref): Likewise.
5431 (instrument_bool_enum_load): Likewise.
5432 (do_ubsan_in_current_function): Remove the function.
5433 (pass_ubsan::execute): Use sanitize_flags_p.
5434 * ubsan.h: Remove do_ubsan_in_current_function
5435 * tree-cfg.c (print_no_sanitize_attr_value): New function.
5436 (dump_function_to_file): Use it here.
5438 2017-06-13 Martin Jambor <mjambor@suse.cz>
5440 PR tree-optimization/80803
5441 PR tree-optimization/81063
5442 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
5443 (propagate_subaccesses_across_link): Enqueue subtree whenever
5444 necessary instead of relying on the caller.
5446 2017-06-13 Martin Jambor <mjambor@suse.cz>
5448 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
5449 that have a first_link.
5450 (sort_and_splice_var_accesses): Do not check first_link before
5452 (subtree_mark_written_and_enqueue): Likewise.
5453 (propagate_all_subaccesses): Likewise and do not stop at first
5454 parent with a first_link.
5456 2017-06-13 Martin Jambor <mjambor@suse.cz>
5458 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
5461 2017-06-13 Yury Gribov <tetra2005@gmail.com>
5463 * match.pd: New pattern.
5465 2017-06-13 Yury Gribov <tetra2005@gmail.com>
5467 * tree-vrp.c (is_masked_range_test): New function.
5468 (register_edge_assert_for): Determine ranges for
5471 2017-06-13 Yury Gribov <tetra2005@gmail.com>
5473 PR tree-optimization/67328
5474 * fold-const.c (maskable_range_p): New function.
5475 (build_range_check): Generate bittests if possible.
5477 2017-06-13 Martin Liska <mliska@suse.cz>
5479 * gimple-pretty-print.c (dump_probability): Add new argument.
5480 (dump_edge_probability): Dump both probability and count.
5481 (dump_gimple_label): Likewise.
5482 (dump_gimple_bb_header): Likewise.
5484 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
5487 * config/avr/avr-devices.c: Fix indentation.
5488 * config/avr/gen-avr-mmcu-specs.c: Dito.
5490 2017-06-13 Richard Biener <rguenther@suse.de>
5492 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
5493 instead get vector type from stmt_info.
5494 (vectorizable_reduction): Adjust. Remove dead code.
5496 2017-06-13 Richard Biener <rguenther@suse.de>
5499 * fold-const.c (extract_muldiv_1): Remove bogus distribution
5500 case of C * (x * C2 + C3).
5501 (fold_addr_of_array_ref_difference): Properly fold index difference.
5503 2017-06-12 David S. Miller <davem@davemloft.net>
5506 * config/sparc/sparc.md (return expander): Emit frame blockage if
5507 function uses alloca.
5509 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
5511 * combine.c (make_field_assignment): Check len rather than the mode
5512 precision when calling force_to_mode.
5514 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
5516 Support multilibs and devices that see flash in RAM address range.
5519 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
5520 (avr_mcu_t) <flash_pm_offset>: New field.
5521 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
5522 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
5523 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
5524 (AVR_TINY_PM_OFFSET): Remove macro.
5525 * config/avr/avr.opt (-mshort-calls): New option.
5526 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
5527 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
5528 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
5529 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
5530 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
5531 instead of avr_arch->have_jmp_call.
5532 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
5533 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
5534 avr_arch->flash_pm_offset to define.
5535 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
5536 new field flash_pm_offset. Add entry for avrxmega3.
5537 (avr_texinfo): Add entry for avrxmega3.
5538 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
5539 attiny212, attiny214,
5540 attiny412, attiny414, attiny416, attiny417,
5541 attiny814, attiny816, attiny817,
5542 attiny1614, attiny1616, attiny1617,
5543 attiny3214, attiny3216, attiny3217.
5544 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
5545 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
5546 (avr_print_operand_address) [AVR_TINY]: Same.
5547 (avr_asm_init_sections) <readonly_data_section>: Only patch
5548 callback if avr_arch->flash_pm_offset = 0.
5549 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
5550 for rodata if avr_arch->flash_pm_offset != 0.
5551 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
5552 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
5553 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
5554 (m_options): Append opt_rcall.
5555 (m_dirnames): Append dir_rcall.
5556 * config/avr/t-multilib: Regenerate.
5558 * configure.ac [target=avr]: Check whether avrxmega3 default
5559 linker description file works as needed.
5560 * configure: Regenerate.
5561 * doc/avr-mmcu.texi: Regenerate.
5562 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
5563 <__AVR_ARCH__>: Document avrxmega3 and 103.
5564 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
5565 <__AVR_SHORT_CALLS__>: Document it.
5566 <__AVR_PM_BASE_ADDRESS__>: Document it.
5567 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
5568 (AVR Variable Attributes) <progmem>: Document this is
5569 not needed for avrxmega3.
5570 (AVR Named Address Spaces) <__flash>: Dito.
5572 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
5574 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
5576 2017-06-12 Doug Rupp <rupp@adacore.com>
5578 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
5579 Append vxworks-stdint.h to the tm_file list.
5580 * config/vxworks-stdint.h: New file.
5582 2017-06-12 Martin Liska <mliska@suse.cz>
5584 PR tree-optimization/81041
5585 * tree-profile.c (gimple_gen_ic_func_profiler):
5586 Create an extra BB in profile-generate
5587 (gimple_gen_time_profiler): Likewise.
5589 2017-06-12 Jakub Jelinek <jakub@redhat.com>
5591 PR tree-optimization/81003
5592 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
5593 (update_range_test): Use it instead of force_gimple_operand_gsi.
5595 2017-06-12 Richard Biener <rguenther@suse.de>
5597 PR tree-optimization/81053
5598 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
5599 with backedge value not defined in loop. Simplify def stmt
5602 2017-06-11 Tom de Vries <tom@codesourcery.com>
5605 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
5607 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
5608 nvptx_cannot_force_const_mem.
5610 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5612 * opts.c (finish_options): Move test for flag_split_stack after
5613 it has been initialized.
5615 2017-06-11 Jason Merrill <jason@redhat.com>
5617 * tree.h (id_equal): New.
5618 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
5619 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
5620 instead of strcmp of IDENTIFIER_POINTER.
5622 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5624 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
5625 (mark_all_inlined_calls_cdtor): Fix formating.
5626 (inline_transform): Rescale profile before inlining.
5628 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5630 * cgraph.h (cgraph_edge::clone): Update prototype.
5631 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
5632 (cgraph_node::create_clone): Update.
5633 (cgraph_node::create_version_clone): Update.
5634 * tree-inline.c (copy_bb): Update.
5635 (expand_call_inline): Update.
5637 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
5639 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
5640 factored out from ...
5641 (rs6000_emit_prologue): ... here.
5643 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
5645 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
5646 factored out from ...
5647 (rs6000_emit_prologue): ... here.
5649 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5651 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
5653 (handle_missing_profiles): Fix computation of tp_first_run.
5654 (counts_to_freqs): Do not touch freqs when count is 0.
5656 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5658 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
5661 2017-06-10 Tom de Vries <tom@codesourcery.com>
5663 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
5664 attributes): Document signal effective target.
5666 2017-06-10 Tom de Vries <tom@codesourcery.com>
5668 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
5669 Document effective target stack_size.
5671 2017-06-09 David Malcolm <dmalcolm@redhat.com>
5673 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
5674 to the edit_context if they can be auto-applied.
5676 2017-06-9 Ian Lance Taylor <iant@golang.org>
5678 * opts.c (finish_options): If -fsplit-stack, disable implicit
5679 -forder-blocks-and-partition.
5680 * doc/invoke.texi (Optimize Options): Document that when using
5681 -fsplit-stack -forder-blocks-and-partition is not implicitly
5684 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5686 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
5687 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
5688 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
5689 * builtins.def (abort, trap, unreachable): Declare cold.
5690 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
5691 * tree-core.h (ECF_COLD): New.
5692 * tree.c (set_call_expr_flags): Handle ECF_COLD.
5693 (build_common_builtin_nodes): Mark unreachable and abort as cold.
5695 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5697 * predict.c (unlikely_executed_stmt_p): Cleanup.
5699 2017-06-09 Richard Biener <rguenther@suse.de>
5701 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
5702 model if the ref is always written to.
5704 2017-06-09 Tamar Christina <tamar.christina@arm.com>
5706 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
5708 2017-06-09 Tamar Christina <tamar.christina@arm.com>
5710 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
5713 2017-06-09 Tom de Vries <tom@codesourcery.com>
5716 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
5717 "target cannot support label values" when encountering LABEL_REF.
5719 2017-06-09 Martin Liska <mliska@suse.cz>
5721 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
5722 (gimple_gen_ic_func_profiler): Emit direct comparison
5723 of __gcov_indirect_call_callee with NULL.
5724 (gimple_gen_time_profiler): Change probability from
5725 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
5727 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5729 * profile.c (edge_gcov_counts): Turn to pointer.
5730 (compute_branch_probabilities, compute_branch_probabilities): Update.
5731 (branch_prob): Do not clear edge_gcov_count.
5732 * profile.h (edge_gcov_counts): Turn to pointer.
5733 (edge_gcov_count): Update.
5735 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5737 * gimple.h (gimple_check_failed): Mark cold.
5739 2017-06-09 Richard Biener <rguenther@suse.de>
5741 PR tree-optimization/66623
5742 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
5743 refactor check_reduction into two parts, properly computing
5744 whether we have to check reduction validity for outer loop
5747 2017-06-09 Richard Biener <rguenther@suse.de>
5749 PR tree-optimization/79483
5750 * graphite-scop-detection.c (order): New global.
5751 (get_order): Compute bb to order mapping that satisfies code
5752 generation constraints.
5753 (cmp_pbbs): New helper.
5754 (build_scops): Start domwalk at entry block, sort generated
5757 2017-06-09 Richard Biener <rguenther@suse.de>
5760 * ipa-polymorphic-call.c
5761 (ipa_polymorphic_call_context::restrict_to_inner_class):
5762 Skip FIELD_DECLs with error_mark_node type.
5763 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
5766 2017-06-09 Martin Liska <mliska@suse.cz>
5768 * predict.c (struct branch_predictor): New struct.
5769 (test_prediction_value_range): New test.
5770 (predict_c_tests): New function.
5771 * selftest-run-tests.c (selftest::run_tests): Run the function.
5772 * selftest.h: Declare new tests.
5774 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
5777 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
5778 gen_add3_insn did not fail.
5779 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
5780 r0, construct that number in a temporary reg and add that reg to r0.
5781 If asked to put the result in r0 as well, fail.
5783 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
5785 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
5786 for early expansion of vec_eqv.
5788 2017-06-08 Jakub Jelinek <jakub@redhat.com>
5791 * ubsan.c (instrument_null): Avoid pointless code temporary.
5792 (pass_ubsan::execute): Instrument aggregate arguments of calls.
5794 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
5798 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
5801 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
5804 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5806 * predict.c (unlikely_executed_edge_p): Move ahead.
5807 (probably_never_executed_edge_p): Use it.
5809 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
5812 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
5813 gimple_call_builtin_p call.
5815 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5817 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
5818 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
5819 rtl_check_failed_type2, rtl_check_failed_code1,
5820 rtl_check_failed_code2, rtl_check_failed_code_mode,
5821 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
5822 rtvec_check_failed_bounds, rtl_check_failed_flag,
5823 _fatal_insn_not_found, _fatal_insn): Likewise.
5824 * tree.h (tree_contains_struct_check_failed,
5825 tree_check_failed, tree_not_check_failed,
5826 tree_class_check_failed, tree_range_check_failed,
5827 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
5828 tree_vec_elt_check_failed, phi_node_elt_check_failed,
5829 tree_operand_check_failed, omp_clause_check_failed,
5830 omp_clause_operand_check_failed, omp_clause_range_check_failed):
5833 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5835 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
5836 flag_branch_probabilities.
5837 * ipa-inline.c (edge_badness): Likewise.
5838 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
5839 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
5840 * predict.c (maybe_hot_frequency_p): Likewise.
5841 (probably_never_executed): Likewise.
5842 * sched-ebb.c (schedule_ebbs): Likewise.
5843 * sched-rgn.c (find_single_block_region): Likewise.
5844 * tracer.c (tail_duplicate): Likewise.
5846 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5848 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
5849 longer requires x_flag_profile_use.
5851 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5853 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
5854 instead of flag_reorder_blocks_and_partition.
5855 * dbxout.c (dbxout_function_end): Likewise.
5856 * dwarf2out.c (gen_subprogram_die): Likewise.
5857 * haifa-sched.c (sched_create_recovery_edges): Likewise.
5858 * hw-doloop.c (reorg_loops): Likewise.
5859 * varasm.c (assemble_start_function,
5860 assemble_end_function): Likewise.
5861 (decide_function_section): Do not check for
5862 flag_reorder_blocks_and_partition.
5864 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
5866 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
5868 (chkp_get_hard_register_fake_addr_expr): Ditto.
5869 (chkp_build_addr_expr): Add check for hard reg case.
5870 (chkp_parse_array_and_component_ref): Ditto.
5871 (chkp_find_bounds_1): Ditto.
5872 (chkp_process_stmt): Don't generate bounds store for
5875 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5877 * predict.c (maybe_hot_bb_p): Do not check profile status.
5878 (maybe_hot_edge_p): Likewise.
5879 (probably_never_executed): Check for zero counts even if profile
5881 (unlikely_executed_edge_p): New function.
5882 (unlikely_executed_stmt_p): New function.
5883 (unlikely_executed_bb_p): New function.
5884 (set_even_probabilities): Use unlikely predicates.
5885 (combine_predictions_for_bb): Likewise.
5886 (predict_paths_for_bb): Likewise.
5887 (predict_paths_leading_to_edge): Likewise.
5888 (determine_unlikely_bbs): New function.
5889 (estimate_bb_frequencies): Use it.
5890 (compute_function_frequency): Use zero counts even if profile is
5892 * profile-count.h: Fix typo.
5894 2017-08-08 Julia Koval <julia.koval@intel.com>
5896 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
5897 _mm512_mask_cvtsepi16_storeu_epi8,
5898 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
5899 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
5900 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
5901 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
5902 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
5903 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
5904 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
5905 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
5906 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
5907 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
5908 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
5909 __builtin_ia32_pmovuswb256mem_mask,
5910 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
5911 __builtin_ia32_pmovwb512mem_mask): New builtins.
5913 2017-08-08 Julia Koval <julia.koval@intel.com>
5915 PR target/73350,80862
5916 * config/i386/subst.md (round): Fix round pattern.
5917 * config/i386/i386.c (ix86_erase_embedded_rounding):
5918 Fix erasing rounding for the fixed pattern.
5920 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5922 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
5924 2017-06-08 Martin Liska <mliska@suse.cz>
5926 PR gcov-profile/80911
5927 * gcov.c (block_info::block_info): New constructor.
5929 2017-06-07 Carl Love <cel@us.ibm.com>
5931 * config/rs6000/rs6000-c: The return type of the following
5932 built-in functions was implemented as int not long long. Fix sign
5933 of return value for the unsigned version of vec_mulo and vec_mule.
5934 vector unsigned long long vec_bperm (vector unsigned long long,
5935 vector unsigned char)
5936 vector signed long long vec_mule (vector signed int,
5938 vector unsigned long long vec_mule (vector unsigned int,
5939 vector unsigned int)
5940 vector signed long long vec_mulo (vector signed int,
5942 vector unsigned long long vec_mulo (vector unsigned int,
5943 vector unsigned int)
5944 * doc/extend.texi: Fix the documentation for the built-in
5947 2017-06-07 Carl Love <cel@us.ibm.com>
5950 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
5953 2017-06-07 Carl Love <cel@us.ibm.com>
5955 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
5956 support, Generate doublehv for signed int/float for BE case only.
5958 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
5960 * doc/invoke.texi (mcx16): Rewrite.
5962 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5964 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
5965 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
5966 *mov<mode>_softfloat, and an anonymous splitter): Use
5967 nonimmediate_operand instead of rs6000_nonimmediate_operand.
5969 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5971 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
5973 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
5974 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
5975 (rs6000_debug_reg_global): Adjust.
5976 (rs6000_init_hard_regno_mode_ok): Adjust.
5977 (rs6000_dbx_register_number): Adjust.
5978 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
5979 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
5980 Remove SPE_ACC and SPEFSCR.
5981 (REG_ALLOC_ORDER): Ditto.
5982 (FRAME_POINTER_REGNUM): Change to 111.
5983 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
5984 (REG_CLASS_NAMES): Ditto.
5985 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
5986 (REGISTER_NAMES): Ditto.
5987 (ADDITIONAL_REG_NAMES): Ditto.
5988 (rs6000_reg_names): Ditto.
5989 * config/rs6000/rs6000.md: Renumber some register number
5992 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5994 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
5996 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
5997 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
5999 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
6000 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
6001 Delete the SPE high registers.
6002 (REG_ALLOC_ORDER): Ditto.
6003 (enum reg_class): Remove SPE_HIGH_REGS.
6004 (REG_CLASS_NAMES): Ditto.
6005 (REG_CLASS_CONTENTS): Delete the SPE high registers.
6006 (REGISTER_NAMES): Ditto.
6007 (rs6000_reg_names): Ditto.
6008 * doc/tm.texi.in: Remove SPE as example.
6009 * doc/tm.texi: Regenerate.
6011 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6013 * config/rs6000/8540.md (ppc8540_brinc): Delete.
6014 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
6015 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
6016 * config/rs6000/rs6000.md (type): Remove "brinc".
6018 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6020 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
6021 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
6022 * config/rs6000/linuxspe.h: Delete file.
6023 * config/rs6000/rs6000.md: Don't include spe.md.
6024 * config/rs6000/spe.h: Delete file.
6025 * config/rs6000/spe.md: Delete file.
6026 * config/rs6000/t-rs6000: Remove spe.md.
6028 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6030 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
6031 (reg_or_none500mem_operand): Delete.
6032 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
6033 instead of reg_or_none500mem_operand.
6035 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6037 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
6038 handling of SPE flags.
6039 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
6041 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6043 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
6045 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
6046 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
6047 paired_divv2sf3): Similar.
6048 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
6049 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
6050 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
6052 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
6053 Rename the paired_* instruction patterns.
6054 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
6056 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
6057 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
6058 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
6059 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
6060 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
6062 (struct machine_function): Delete field spe_insn_chain_scanned_p.
6063 (spe_func_has_64bit_regs_p): Delete.
6064 (spe_expand_predicate_builtin): Delete.
6065 (spe_expand_evsel_builtin): Delete.
6066 (TARGET_DWARF_REGISTER_SPAN): Do not define.
6067 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
6068 (invalid_e500_subreg): Delete.
6069 (rs6000_legitimize_address): Always force_reg op2 as well, for
6070 paired single memory accesses.
6071 (rs6000_member_type_forces_blk): Delete.
6072 (rs6000_spe_function_arg): Delete.
6073 (rs6000_expand_unop_builtin): Delete SPE handling.
6074 (rs6000_expand_binop_builtin): Ditto.
6075 (spe_expand_stv_builtin): Delete.
6076 (bdesc_2arg_spe): Delete.
6077 (spe_expand_builtin): Delete.
6078 (spe_expand_predicate_builtin): Delete.
6079 (spe_expand_evsel_builtin): Delete.
6080 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
6081 (spe_init_builtins): Delete.
6082 (spe_func_has_64bit_regs_p): Delete.
6083 (savres_routine_name): Delete "info" parameter. Adjust callers.
6084 (rs6000_emit_stack_reset): Ditto.
6085 (rs6000_dwarf_register_span): Delete.
6086 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
6087 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
6088 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
6090 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
6092 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
6093 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
6094 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
6095 mulv2sf3, divv2sf3): Delete expanders.
6097 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6099 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
6101 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6103 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
6104 * config/rs6000/rs6000.c: Ditto.
6106 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6108 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
6109 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
6110 comparison_operator.
6112 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6114 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
6115 * config/rs6000/rs6000.opt: Ditto.
6116 * config/rs6000/t-rtems: Ditto.
6118 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6120 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
6121 TARGET_E500_SINGLE by 0, simplify.
6122 * config/rs6000/rs6000.c: Ditto.
6123 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
6124 (spe_build_register_parallel): Delete.
6125 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
6126 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
6127 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
6128 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
6129 (E500_CONVERT): Delete.
6130 * config/rs6000/spe.md: Remove many patterns and all define_constants.
6132 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6134 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
6135 * config/rs6000/dfp.md: Ditto.
6136 (negdd2, *negdd2_fpr): Merge.
6137 (absdd2, *absdd2_fpr): Merge.
6138 (negtd2, *negtd2_fpr): Merge.
6139 (abstd2, *abstd2_fpr): Merge.
6140 * config/rs6000/e500.h: Delete file.
6141 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
6142 TARGET_FPRS by 1 and simplify.
6143 * config/rs6000/rs6000-c.c: Ditto.
6144 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
6146 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
6148 * config/rs6000/rs6000.md: Ditto.
6149 (floatdidf2, *floatdidf2_fpr): Merge.
6150 (move_from_CR_gt_bit): Delete.
6151 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
6152 (E500_CR_IOR_COMPARE): Delete.
6153 (All patterns that require !TARGET_FPRS): Delete.
6154 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
6156 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6158 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
6160 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6162 * graphds.c (add_edge): Intitialize edge's attached data.
6163 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
6164 pointer parameter. Call pointed function on each edge during
6165 graph traversing. Skip traversing the edge when the function
6167 (graphds_dfs, graphds_scc): Ditto.
6168 (for_each_edge): New parameter. Pass the new parameter to callback
6170 * graphds.h (skip_edge_callback): New function pointer type.
6171 (graphds_dfs, graphds_scc): New function pointer parameter.
6172 (graphds_edge_callback, for_each_edge): New parameter.
6174 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6176 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
6177 out code checking if runtime alias check is possible to below ...
6178 Call the new function.
6179 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
6180 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
6182 2017-06-07 Marek Polacek <polacek@redhat.com>
6185 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
6186 TYPE_OVERFLOW_WRAPS check.
6188 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6190 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
6191 if versioning is required.
6192 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
6193 peeling with the check for versioning.
6195 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6197 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
6198 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
6199 Set true to new parameter if new ssa variable is defined.
6200 (vect_gen_vector_loop_niters): Refactor. Set range information
6201 for the new vector loop bound variable.
6202 (vect_do_peeling): Ditto.
6204 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6206 * tree-affine.c (ssa.h): Include header file.
6207 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
6208 has wrapping overflow behavior.
6210 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6212 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
6214 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6216 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
6217 (tree_to_aff_combination): ... here.
6219 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6221 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
6222 reg_pressure model function.
6223 (ivopts_global_cost_for_size): Delete.
6224 (determine_set_costs, iv_ca_recount_cost): Call new model function
6225 ivopts_estimate_reg_pressure.
6227 2017-06-07 Tamar Christina <tamar.christina@arm.com>
6229 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
6230 expensive than udiv. Remove floating point cases from mod.
6232 2017-06-07 Tamar Christina <tamar.christina@arm.com>
6234 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
6237 2017-06-07 Tamar Christina <tamar.christina@arm.com>
6239 * config/aarch64/aarch64.md
6240 (copysignsf3): Fix mask generation.
6242 2017-06-07 Jakub Jelinek <jakub@redhat.com>
6244 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
6246 (class dump_manager): Add register_dumps method.
6247 * dumpfile.c: Include langhooks.h.
6248 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
6249 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
6250 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
6251 (dump_manager::dump_register): Start with 512 entries instead of 32.
6252 (dump_manager::register_dumps): New method.
6253 * toplev.c (general_init): Instead of invoking register_dumps
6254 langhook, invoke register_dumps method on the dump manager.
6255 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
6258 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
6260 * doc/md.texi: Clarify the restrictions on a define_insn condition.
6261 Say that # requires an associated define_split to exist, and that
6262 the define_split must be suitable for use after register allocation.
6264 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6266 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
6267 (compute_outgoing_frequencies): Also initialize zero counts.
6268 (find_many_sub_basic_blocks): Do not produce uninitialized profile
6269 around loops; preserve more of profile when nothing changes.
6271 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
6273 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
6275 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
6276 * config/arm/arm-cpu-cdata.h: Regenerate.
6277 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
6278 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
6279 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
6280 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
6281 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
6283 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
6285 * config/arm/t-rmprofile: Likewise.
6286 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
6288 2017-06-06 David S. Miller <davem@davemloft.net>
6291 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
6292 blockage if function uses alloca.
6294 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6296 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
6297 New "uid" fields to hold pretty-print IDs of group and ref.
6298 Memory references are now identified as <group_id>:<ref_id>
6299 instead of using [random] addresses.
6300 (dump_mem_details): Simplify, no functional change.
6301 (dump_mem_ref): Simplify and make output more concise.
6302 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
6303 (find_or_create_group): Initialize group uid.
6304 (record_ref): Initialize ref uid. Improve debug output.
6305 (prune_group_by_reuse, should_issue_prefetch_p,)
6306 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
6307 (mark_nontemporal_store, determine_loop_nest_reuse):
6308 Improve debug output.
6310 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6312 * dbgcnt.def (prefetch): New debug counter.
6313 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
6314 (schedule_prefetches): Stop issueing prefetches if debug counter
6317 2017-06-06 Tom de Vries <tom@codesourcery.com>
6319 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
6320 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
6322 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6324 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
6325 Use aarch64_reg_or_zero predicate for operand 4.
6326 (aarch64_compare_and_swap<mode> define_insn_and_split):
6327 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
6328 (aarch64_store_exclusive<mode>): Likewise for operand 2.
6330 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
6332 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
6333 (arm_compute_save_core_reg_mask): This.
6334 (thumb1_compute_save_reg_mask): Rename into ...
6335 (thumb1_compute_save_core_reg_mask): This.
6336 (arm_compute_save_reg0_reg12_mask): Adapt comment.
6337 (arm_compute_frame_layout): Likewise.
6339 2017-06-06 Richard Biener <rguenther@suse.de>
6341 PR tree-optimization/80974
6342 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
6343 keep or clear leaders SSA info.
6345 2017-06-06 Tom de Vries <tom@codesourcery.com>
6347 * config/nvptx/nvptx.c (split_mode_p): New function.
6348 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
6350 2017-06-06 Tom de Vries <tom@codesourcery.com>
6352 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
6354 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6357 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
6360 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6362 * shrink-wrap.c (handle_simple_exit): Update profile.
6363 (try_shrink_wrapping): Upate profile.
6365 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6367 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
6368 (tree_guess_outgoing_edge_probabilities): New.
6369 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
6370 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
6372 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6374 * ipa-split.c (split_function): Initialize return bb profile.
6376 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6378 * profile.c (compute_branch_probabilities): Also initialize
6381 2017-06-06 Richard Biener <rguenther@suse.de>
6383 PR tree-optimization/80928
6384 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
6385 (vect_analyze_loop_operations): Properly guard analysis for
6387 (vect_transform_loop): Likewise.
6388 (vect_analyze_loop_2): Also reset SLP type on PHIs.
6389 (vect_model_induction_cost): Do not cost for pure SLP.
6390 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
6391 of induction in inner loop vectorization.
6392 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
6393 (vect_get_and_check_slp_defs): Handle vect_induction_def.
6394 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
6396 (vect_analyze_slp_cost_1): Cost induction.
6397 (vect_detect_hybrid_slp_stmts): Handle PHIs.
6398 (vect_get_slp_vect_defs): Likewise.
6399 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
6400 (vect_transform_stmt): Handle SLP reductions.
6401 * tree-vectorizer.h (vectorizable_induction): Adjust.
6403 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6405 * config/rs6000/rs6000.c (make_resolver_func): Update
6406 init_lowered_empty_function call.
6408 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
6410 * doc/invoke.texi: Document the -fprofile-abs-path option.
6411 * common.opt (fprofile-abs-path): New option.
6412 * gcov-io.h (gcov_write_filename): Declare.
6413 * gcov-io.c (gcov_write_filename): New function.
6414 * coverage.c (coverage_begin_function): Use gcov_write_filename.
6415 * profile.c (output_location): Likewise.
6417 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6419 * shring-wrap.c: Revert accidental commit.
6421 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
6423 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
6425 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6427 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
6429 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
6430 profile in callgraph edge.
6431 * profile-count.h (apply_probability): If THIS is 0, then result is 0
6432 (apply_scale): Likewise.
6433 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
6434 Also scale profile when inlining function with zero profile.
6435 (initialize_cfun): Update exit block profile even when it is zero.
6436 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
6437 when profile is read.
6439 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6441 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
6442 (CLONE_*): New constants to define the processors we can generate
6443 code for with the target_clone attribute.
6444 (rs6000_clone_map): New array to identify which clone processors
6445 the current program is running on.
6446 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
6447 target_clone attribute.
6448 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
6449 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
6450 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
6451 (cpu_expand_builtin): Add support for target_clone attribute.
6452 (rs6000_valid_attribute_p): Allow "default" attribute.
6453 (get_decl_name): New debug function to simplify printing the
6454 current function name in debugging statements.
6455 (rs6000_clone_priority): New functions to support the target_clone
6456 attribute, and be able to generate code to switch between ISA 2.05
6457 through ISA 3.0 (power6 through power9).
6458 (rs6000_compare_version_priority): Likewise.
6459 (rs6000_get_function_versions_dispatcher): Likewise.
6460 (make_resolver_func): Likewise.
6461 (add_condition_to_bb): Likewise.
6462 (dispatch_function_versions): Likewise.
6463 (rs6000_generate_version_dispatcher_body): Likewise.
6464 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
6465 (fusion_gpr_load_p): Fix a spacing issue.
6466 * doc/extend.texi (Common Function Attributes): Document that the
6467 PowerPC supports the target_clone attribute.
6469 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
6471 * config/arm/arm.h: explain F symbol found in description of ARM
6472 register allocation in its legend.
6474 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6476 * config/mips/frame-header-opt.c: Include profile-count.h.
6477 * config/riscv/riscv.c: Include profile-count.h
6479 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6481 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
6483 (sm_set_flag_if_changed): Add bbs field.
6484 (execute_sm_if_changed_flag_set): Pass BBS.
6485 (execute_sm): Update.
6487 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6489 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
6492 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6494 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
6495 (peephole2): New peephole2 to emit the above.
6496 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
6498 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6500 * config/aarch64/aarch64.c (define_peephole2 above
6501 *sub_<shift>_<mode>): New peephole.
6503 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
6505 * config/i386/i386.c (make_resolver_func): Update.
6506 * Makefile.in: Add profile-count.h and profile-count.o
6507 * auto-profile.c (afdo_indirect_call): Update to new API.
6508 (afdo_set_bb_count): Update.
6509 (afdo_propagate_edge): Update.
6510 (afdo_propagate_circuit): Update.
6511 (afdo_calculate_branch_prob): Update.
6512 (afdo_annotate_cfg): Update.
6513 * basic-block.h: Include profile-count.h
6514 (struct edge_def): Turn count to profile_count.
6515 (struct basic_block_def): Likewie.
6516 (REG_BR_PROB_BASE): Move to profile-count.h
6517 (RDIV): Move to profile-count.h
6518 * bb-reorder.c (max_entry_count): Turn to profile_count.
6519 (find_traces): Update.
6520 (rotate_loop):Update.
6521 (connect_traces):Update.
6522 (sanitize_hot_paths):Update.
6523 * bt-load.c (migrate_btr_defs): Update.
6524 * cfg.c (RDIV): Remove.
6525 (init_flow): Use alloc_block.
6526 (alloc_block): Uninitialize count.
6527 (unchecked_make_edge): Uninitialize count.
6528 (check_bb_profile): Update.
6529 (dump_edge_info): Update.
6530 (dump_bb_info): Update.
6531 (update_bb_profile_for_threading): Update.
6532 (scale_bbs_frequencies_int): Update.
6533 (scale_bbs_frequencies_gcov_type): Update.
6534 (scale_bbs_frequencies_profile_count): New.
6535 * cfg.h (update_bb_profile_for_threading): Update.
6536 (scale_bbs_frequencies_profile_count): Declare.
6537 * cfgbuild.c (compute_outgoing_frequencies): Update.
6538 (find_many_sub_basic_blocks): Update.
6539 * cfgcleanup.c (try_forward_edges): Update.
6540 (try_crossjump_to_edge): Update.
6541 * cfgexpand.c (expand_gimple_tailcall): Update.
6542 (construct_exit_block): Update.
6543 * cfghooks.c (verify_flow_info): Update.
6544 (dump_bb_for_graph): Update.
6545 (split_edge): Update.
6546 (make_forwarder_block): Update.
6547 (duplicate_block): Update.
6548 (account_profile_record): Update.
6549 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
6550 (get_estimated_loop_iterations): Update.
6551 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
6552 (single_likely_exit): Update.
6553 * cfgloopmanip.c (scale_loop_profile): Update.
6555 (set_zero_probability): Update.
6556 (lv_adjust_loop_entry_edge): Update.
6557 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
6558 (purge_dead_edges): Update.
6559 (rtl_account_profile_record): Update.
6560 * cgraph.c (cgraph_node::create): Uninitialize count.
6561 (symbol_table::create_edge): Uninitialize count.
6562 (cgraph_update_edges_for_call_stmt_node): Update.
6563 (cgraph_edge::dump_edge_flags): Update.
6564 (cgraph_node::dump): Update.
6565 (cgraph_edge::maybe_hot_p): Update.
6566 * cgraph.h: Include profile-count.h
6567 (create_clone), create_edge, create_indirect_edge): Update.
6568 (cgraph_node): Turn count to profile_count.
6569 (cgraph_edge0: Likewise.
6570 (make_speculative, clone): Update.
6571 (create_edge): Update.
6572 (init_lowered_empty_function): Update.
6573 * cgraphclones.c (cgraph_edge::clone): Update.
6574 (duplicate_thunk_for_node): Update.
6575 (cgraph_node::create_clone): Update.
6576 * cgraphunit.c (cgraph_node::analyze): Update.
6577 (cgraph_node::expand_thunk): Update.
6578 * final.c (dump_basic_block_info): Update.
6579 * gimple-streamer-in.c (input_bb): Update.
6580 * gimple-streamer-out.c (output_bb): Update.
6581 * graphite.c (print_global_statistics): Update.
6582 (print_graphite_scop_statistics): Update.
6583 * hsa-brig.c: Include basic-block.h.
6584 * hsa-dump.c: Include basic-block.h.
6585 * hsa-gen.c (T sum_slice): Update.
6586 (convert_switch_statements):Update.
6587 * hsa-regalloc.c: Include basic-block.h.
6588 * ipa-chkp.c (chkp_produce_thunks): Update.
6589 * ipa-cp.c (struct caller_statistics): Update.
6590 (init_caller_stats): Update.
6591 (gather_caller_stats): Update.
6592 (ipcp_cloning_candidate_p): Update.
6593 (good_cloning_opportunity_p): Update.
6594 (get_info_about_necessary_edges): Update.
6595 (dump_profile_updates): Update.
6596 (update_profiling_info): Update.
6597 (update_specialized_profile): Update.
6598 (perhaps_add_new_callers): Update.
6599 (decide_about_value): Update.
6600 (ipa_cp_c_finalize): Update.
6601 * ipa-devirt.c (struct odr_type_warn_count): Update.
6602 (struct decl_warn_count): Update.
6603 (struct final_warning_record): Update.
6604 (possible_polymorphic_call_targets): Update.
6605 (ipa_devirt): Update.
6606 * ipa-fnsummary.c (redirect_to_unreachable): Update.
6607 * ipa-icf.c (sem_function::merge): Update.
6608 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
6609 * ipa-inline.c (compute_uninlined_call_time): Update.
6610 (compute_inlined_call_time): Update.
6611 (want_inline_small_function_p): Update.
6612 (want_inline_self_recursive_call_p): Update.
6613 (edge_badness): Update.
6614 (lookup_recursive_calls): Update.
6615 (recursive_inlining): Update.
6616 (inline_small_functions): Update.
6617 (dump_overall_stats): Update.
6618 (dump_inline_stats): Update.
6619 * ipa-profile.c (ipa_profile_generate_summary): Update.
6620 (ipa_propagate_frequency): Update.
6621 (ipa_profile): Update.
6622 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
6623 * ipa-utils.c (ipa_merge_profiles): Update.
6624 * loop-doloop.c (doloop_modify): Update.
6625 * loop-unroll.c (report_unroll): Update.
6626 (unroll_loop_runtime_iterations): Update.
6627 * lto-cgraph.c (lto_output_edge): Update.
6628 (lto_output_node): Update.
6629 (input_node): Update.
6630 (input_edge): Update.
6631 (merge_profile_summaries): Update.
6632 * lto-streamer-in.c (input_cfg): Update.
6633 * lto-streamer-out.c (output_cfg): Update.
6634 * mcf.c (create_fixup_graph): Update.
6635 (adjust_cfg_counts): Update.
6636 (sum_edge_counts): Update.
6637 * modulo-sched.c (sms_schedule): Update.
6638 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
6639 * predict.c (maybe_hot_count_p): Update.
6640 (probably_never_executed): Update.
6641 (dump_prediction): Update.
6642 (combine_predictions_for_bb): Update.
6643 (propagate_freq): Update.
6644 (handle_missing_profiles): Update.
6645 (counts_to_freqs): Update.
6646 (rebuild_frequencies): Update.
6647 (force_edge_cold): Update.
6648 * predict.h: Include profile-count.h
6649 (maybe_hot_count_p, counts_to_freqs): UPdate.
6650 * print-rtl-function.c: Do not include cfg.h
6651 * print-rtl.c: Include basic-block.h
6652 * profile-count.c: New file.
6653 * profile-count.h: New file.
6654 * profile.c (is_edge_inconsistent): Update.
6655 (correct_negative_edge_counts): Update.
6656 (is_inconsistent): Update.
6657 (set_bb_counts): Update.
6658 (read_profile_edge_counts): Update.
6659 (compute_frequency_overlap): Update.
6660 (compute_branch_probabilities): Update; Initialize and deinitialize
6662 (branch_prob): Update.
6663 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
6664 (edge_gcov_count): New.
6665 (bb_gcov_count): New.
6666 * shrink-wrap.c (try_shrink_wrapping): Update.
6667 * tracer.c (better_p): Update.
6668 * trans-mem.c (expand_transaction): Update.
6669 (ipa_tm_insert_irr_call): Update.
6670 (ipa_tm_insert_gettmclone_call): Update.
6671 * tree-call-cdce.c: Update.
6672 * tree-cfg.c (gimple_duplicate_sese_region): Update.
6673 (gimple_duplicate_sese_tail): Update.
6674 (gimple_account_profile_record): Update.
6675 (execute_fixup_cfg): Update.
6676 * tree-inline.c (copy_bb): Update.
6677 (copy_edges_for_bb): Update.
6678 (initialize_cfun): Update.
6679 (freqs_to_counts): Update.
6680 (copy_cfg_body): Update.
6681 (expand_call_inline): Update.
6682 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
6683 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
6684 (try_unroll_loop_completely): Update.
6685 (try_peel_loop): Update.
6686 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
6687 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
6688 * tree-ssa-loop-split.c (connect_loops): Update.
6689 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
6690 * tree-ssa-reassoc.c (branch_fixup): Update.
6691 * tree-ssa-tail-merge.c (replace_block_by): Update.
6692 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
6693 (compute_path_counts): Update.
6694 (update_profile): Update.
6695 (recompute_probabilities): Update.
6696 (update_joiner_offpath_counts): Update.
6697 (estimated_freqs_path): Update.
6698 (freqs_to_counts_path): Update.
6699 (clear_counts_path): Update.
6700 (ssa_fix_duplicate_block_edges): Update.
6701 (duplicate_thread_path): Update.
6702 * tree-switch-conversion.c (case_bit_test_cmp): Update.
6703 (struct switch_conv_info): Update.
6704 * tree-tailcall.c (decrease_profile): Update.
6705 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
6706 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
6707 * value-prof.c (check_counter): Update.
6708 (gimple_divmod_fixed_value): Update.
6709 (gimple_mod_pow2): Update.
6710 (gimple_mod_subtract): Update.
6711 (gimple_ic_transform): Update.
6712 (gimple_stringop_fixed_value): Update.
6713 * value-prof.h (gimple_ic): Update.
6715 2017-06-02 Carl Love <cel@us.ibm.com>
6717 * config/rs6000/rs6000-c: Add support for built-in functions
6718 vector double vec_doublee (vector signed int);
6719 vector double vec_doublee (vector unsigned int);
6720 vector double vec_doublee (vector float);
6721 vector double vec_doubleh (vector signed int);
6722 vector double vec_doubleh (vector unsigned int);
6723 vector double vec_doubleh (vector float);
6724 vector double vec_doublel (vector signed int);
6725 vector double vec_doublel (vector unsigned int);
6726 vector double vec_doublel (vector float);
6727 vector double vec_doubleo (vector signed int);
6728 vector double vec_doubleo (vector unsigned int);
6729 vector double vec_doubleo (vector float);.
6730 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
6731 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
6733 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
6734 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
6735 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
6737 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
6738 vec_doublel, vec_doubleh.
6739 * doc/extend.texi: Update the built-in documentation file for the
6740 new built-in functions.
6742 2017-06-02 David Malcolm <dmalcolm@redhat.com>
6745 * ipa-inline-analysis.c (free_growth_caches): Set
6746 edge_removal_hook_holder to NULL after removing it.
6748 2017-06-02 Sudakshina Das <sudi.das@arm.com>
6750 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
6751 comparision with zero.
6753 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
6754 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
6755 for early expansion of vec_min and vec_max builtins.
6756 (builtin_function_type): Add min/max unsigned variants to those
6757 identified as having unsigned arguments.
6759 2017-06-02 Olivier Hainque <hainque@adacore.com>
6761 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
6763 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6765 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
6766 Use VALL_F16 iterator rather than VALL.
6768 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6770 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
6771 Emit CBNZ inside loop when doing a strong exchange and comparing
6772 against zero. Generate the CC flags after the loop.
6774 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
6776 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
6777 (dl_section_ref): New.
6778 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
6779 On AIX, append an expression to subtract the size of the
6780 section length to dl_section_ref.
6782 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
6784 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
6785 for early expansion of vector absolute builtins.
6787 2017-06-02 Richard Biener <rguenther@suse.de>
6789 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
6790 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
6792 2017-06-02 Richard Biener <rguenther@suse.de>
6794 PR tree-optimization/80948
6795 * tree-tailcall.c (find_tail_calls): Track stmts to move in
6798 2017-06-02 Richard Biener <rguenther@suse.de>
6800 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
6802 * tree-vect-stmts.c (process_use): Do not mark backedge defs
6803 for inductions as relevant.
6805 2017-06-02 Richard Biener <rguenther@suse.de>
6807 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
6808 (vectorizable_induction): ... this. Remove dead code.
6810 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
6812 * builtins. (expand_builtin_alloca): Remove second parameter and
6813 infer its value from the first parameter instead.
6814 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
6816 2017-06-02 Jakub Jelinek <jakub@redhat.com>
6818 PR rtl-optimization/80903
6819 * loop-doloop.c (add_test): Unshare sequence.
6821 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
6823 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
6825 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
6827 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
6829 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
6830 xlogue_layout::get_instance, logue_layout::xlogue_layout,
6831 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
6832 (xlogue_layout::get_stub_rtx): Make static.
6833 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
6834 (xlogue_layout::compute_stub_managed_regs): Rename to...
6835 (xlogue_layout::count_stub_managed_regs): ...this.
6836 (xlogue_layout::is_stub_managed_reg): New function.
6837 (xlogue_layout::m_stub_names): Rename to...
6838 (xlogue_layout::s_stub_names): ...this, make static.
6839 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
6840 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
6841 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
6842 xlogue_layout::s_stub_names): Instantiate statics.
6843 (stub_managed_regs): Remove.
6844 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
6845 (disable_call_ms2sysv_xlogues): Rename to...
6846 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
6847 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
6849 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
6850 change after reload_completed.
6851 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
6853 (ix86_expand_prologue): Likewise.
6854 (ix86_expand_epilogue): Likewise.
6855 (ix86_expand_split_stack_prologue): Likewise.
6856 (ix86_compute_frame_layout): Remove frame parameter ...
6857 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
6858 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
6860 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
6861 (ix86_frame): Move from here ...
6862 * config/i386/i386.h (ix86_frame): ... to here.
6863 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
6864 complete ix86_frame data structure instead. Remove some_ld_name.
6866 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
6868 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
6869 symbols that hold a DECL_VALUE_EXPR.
6871 2017-06-01 Martin Jambor <mjambor@suse.cz>
6873 PR tree-optimization/80898
6874 * tree-sra.c (process_subtree_disqualification): Removed.
6875 (disqualify_candidate): Do not acll
6876 process_subtree_disqualification.
6877 (subtree_mark_written_and_enqueue): New function.
6878 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
6879 RHS has been disqualified and re-queue LHS if necessary. Apart
6880 from that, ignore disqualified RHS.
6882 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6884 * config/s390/s390.c (s390_emit_epilogue): Disable early return
6885 address fetch for z10 or later.
6887 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6889 * config/arc/arc.md (tst_movb): Add guard when splitting.
6891 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6893 * config/arc/arc.c (arc_can_eliminate): Test against
6894 arc_frame_pointer_needed.
6896 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6898 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
6899 to prevent store reordering.
6900 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
6901 (type): Add block type.
6902 (stack_tie): Define special instruction to be used in
6905 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6907 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
6908 constraint. It is not valid for the pattern.
6909 (noncommutative_binary_comparison): Likewise.
6911 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6913 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
6916 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6918 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
6919 be used by the reg-alloc.
6921 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6923 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
6924 reg-alloc when having mul64 or mul32x16 instructions.
6925 (mulsidi3): Likewise.
6926 (umulsidi3): Likewise.
6927 (mulsi32x16): New pattern.
6928 (mulsi64): Likewise.
6929 (mulsidi64): Likewise.
6930 (umulsidi64): Likewise.
6931 (MUL32x16_REG): Define.
6932 (mul64_600): Use MUL32x16_REG.
6933 (mac64_600): Likewise.
6934 (umul64_600): Likewise.
6935 (umac64_600): Likewise.
6937 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6939 * config/arc/arc.md (mulsi3_700): Make it commutative.
6941 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
6943 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
6945 (*sign_extendsidi2_insn): Likewise for movstosw.
6947 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
6949 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
6950 the type of the input discriminant value. Convert the
6951 discriminant value of signedness vary.
6953 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
6955 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
6956 Add to -Wall section.
6958 2017-06-01 Richard Biener <rguenther@suse.de>
6961 * fold-const.c (fold_plusminus_mult_expr): If the factored
6962 factor may be zero use a wrapping type for the inner operation.
6963 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
6964 and handle moved defs.
6965 (process_assignment): Properly guard the unary op case. Return a
6966 tri-state indicating that moving the stmt before the call may allow
6967 to continue. Pass through to_move.
6968 (find_tail_calls): Handle moving unrelated defs before
6971 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
6974 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
6975 splitter result in the canonical way.
6977 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
6979 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
6980 also for 32bit target. Update insn attributes.
6981 (zero-extendsidi2 splitter): Allow all registers for operand 1.
6983 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
6985 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
6986 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
6987 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
6988 (_mm_maskz_min_ss): New intrinsics.
6990 2017-05-31 Martin Liska <mliska@suse.cz>
6992 * tree-vect-loop.c (vect_create_epilog_for_reduction):
6993 Change comment style to one we normally use.
6994 (vectorizable_reduction): Likewise.
6995 (vectorizable_induction): Likewise.
6996 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
6997 (vectorizable_call): Likewise.
6998 (vectorizable_simd_clone_call): Likewise.
6999 (vectorizable_conversion): Likewise.
7000 (vectorizable_assignment): Likewise.
7001 (vectorizable_shift): Likewise.
7002 (vectorizable_operation): Likewise.
7003 (vectorizable_store): Likewise.
7004 (vectorizable_load): Likewise.
7005 * tree-vectorizer.h: Likewise.
7007 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
7009 * passes.c (emergency_dump_function): New.
7010 * tree-pass.h (emergency_dump_function): Declare.
7011 * plugin.c (plugins_internal_error_function): Remove.
7012 * plugin.h (plugins_internal_error_function): Remove declaration.
7013 * toplev.c (internal_error_function): New static function. Use it...
7014 (general_init): ...here.
7016 2017-05-31 Graham Markall <graham.markall@embecosm.com>
7018 * config/arc/arc.c (arc_print_operand): Handle constant operands.
7019 (arc_rtx_costs): Add costs for new patterns.
7020 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
7021 * config/arc/predicates.md: Add _1_2_3_operand predicate.
7023 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
7025 * tree-ssa-strlen.c (get_next_strinfo): New function.
7026 (get_stridx_plus_constant): Use it.
7027 (zero_length_string): Likewise.
7028 (adjust_related_strinfos): Likewise.
7029 (adjust_last_stmt): Likewise.
7031 2017-05-31 Richard Biener <rguenther@suse.de>
7034 * config/i386/i386.c (ix86_expand_builtin): Remove assert
7035 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
7037 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
7039 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
7040 loop_vinfo argument and use of dependence distance vectors.
7041 Check instead whether the two references differ only in their
7042 initial value and assume that they have the same alignment if the
7043 difference is a multiple of the vector alignment.
7044 (vect_analyze_data_refs_alignment): Update call accordingly.
7046 2017-05-31 Martin Liska <mliska@suse.cz>
7049 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
7051 2017-05-31 Bin Cheng <bin.cheng@arm.com>
7053 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
7054 (create_intersect_range_checks): Move from ...
7055 * tree-data-ref.c (create_intersect_range_checks_index)
7056 (create_intersect_range_checks): ... to here.
7057 (create_runtime_alias_checks): New function factored from ...
7058 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
7059 here. Call above function.
7060 * tree-data-ref.h (create_runtime_alias_checks): New function.
7062 2017-05-31 Bin Cheng <bin.cheng@arm.com>
7064 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
7065 segment length for dr_b and compute it in wide_int.
7067 2017-05-31 Richard Biener <rguenther@suse.de>
7069 PR tree-optimization/80906
7070 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
7071 and pass through iv_map.
7072 (copy_bb_and_scalar_dependences): Adjust.
7073 (translate_pending_phi_nodes): Likewise.
7074 (copy_loop_close_phi_args): Handle code-generating IVs instead
7077 2017-05-30 David Malcolm <dmalcolm@redhat.com>
7079 * diagnostic-color.c (color_dict): Add "type-diff".
7080 (parse_gcc_colors): Update comment.
7081 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
7082 -fdiagnostics-show-template-tree and -fno-elide-type.
7083 (GCC_COLORS): Add type-diff to example.
7085 (-fdiagnostics-show-template-tree): New.
7086 (-fno-elide-type): New.
7087 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
7088 the pp_format_decoder callback. Call any m_format_postprocessor's
7090 (pretty_printer::pretty_printer): Initialize
7091 m_format_postprocessor.
7092 (pretty_printer::~pretty_printer): Delete any
7093 m_format_postprocessor.
7094 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
7095 (class format_postprocessor): New class.
7096 (struct pretty_printer::format_decoder): Document the new parameters.
7097 (struct pretty_printer::m_format_postprocessor): New field.
7098 * tree-diagnostic.c (default_tree_printer): Update for new
7099 bool and const char ** params.
7100 * tree-diagnostic.h (default_tree_printer): Likewise.
7102 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
7104 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
7105 (lwa_operand): Delete rs6000_gen_cell_microcode test.
7106 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
7107 rs6000_gen_cell_microcode code.
7108 (rs6000_final_prescan_insn): Delete.
7109 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
7110 "warn-cell-microcode" entries.
7111 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
7112 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
7113 throughout. Change cc_reg_not_micro_cr0_operand to
7114 cc_reg_not_cr0_operand throughout.
7115 (*extendhi<mode>2_noload): Delete.
7116 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
7117 (mwarn-cell-microcode): Delete.
7118 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
7119 -mgen-cell-microcode and -mwarn-cell-microcode.
7121 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
7124 * config/i386/constraints.md (Yd): New constraint.
7126 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
7127 and (?Yd, r) alternatives. Update insn attributes.
7128 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
7129 and (?*Yd, r) alternatives. Update insn attributes.
7130 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
7132 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
7134 * gimplify.c (gimplify_modify_expr): Don't create a
7135 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
7138 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
7140 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
7142 2017-05-30 Richard Biener <rguenther@suse.de>
7144 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
7145 and reduc_def fields.
7146 (STMT_VINFO_REDUC_TYPE): New define.
7147 (STMT_VINFO_REDUC_DEF): Likewise.
7148 (vect_force_simple_reduction): Adjust prototype.
7149 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
7150 (vect_is_simple_reduction): Remove check_reduction argument.
7151 (vect_force_simple_reduction): Adjust and set
7152 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
7153 (vectorizable_reduction): Do not re-do reduction analysis
7154 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
7155 * tree-parloops.c (gather_scalar_reductions): Adjust.
7157 2017-05-30 Richard Biener <rguenther@suse.de>
7160 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
7163 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
7165 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
7166 Introduce unknown_misalignment parameter and remove vf.
7167 (vect_peeling_hash_get_lowest_cost):
7168 Pass unknown_misalignment parameter.
7169 (vect_enhance_data_refs_alignment):
7170 Fix unsupportable data ref treatment.
7172 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7174 * tree-vect-data-refs.c (vect_get_data_access_cost):
7175 Workaround for SLP handling.
7176 (vect_enhance_data_refs_alignment):
7177 Compute costs for doing no peeling at all, compare to the best
7178 peeling costs so far and avoid peeling if cheaper.
7180 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7182 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
7183 Return peeling info and set costs to zero for unlimited cost
7185 (vect_enhance_data_refs_alignment): Also inspect all datarefs
7186 with unknown misalignment. Compute and costs for unknown
7187 misalignment, compare them to the costs for known misalignment
7188 and choose the cheapest for peeling.
7190 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7192 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
7193 (vect_get_peeling_costs_all_drs): Create function.
7194 (vect_peeling_hash_get_lowest_cost):
7195 Use vect_get_peeling_costs_all_drs.
7196 (vect_peeling_supportable): Create function.
7197 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
7199 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7201 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
7202 DR_HAS_NEGATIVE_STEP.
7203 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
7204 (vect_enhance_data_refs_alignment): Use.
7205 (vect_duplicate_ssa_name_ptr_info): Use.
7206 * tree-vectorizer.h (dr_misalignment): Use.
7207 (known_alignment_for_access_p): Use.
7209 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
7212 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
7214 (has_section_name): New function.
7216 2017-05-30 Martin Liska <mliska@suse.cz>
7219 * auto-profile.c (get_function_decl_from_block): Fix
7222 2017-05-30 Richard Biener <rguenther@suse.de>
7225 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
7227 2017-05-30 Martin Liska <mliska@suse.cz>
7229 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
7230 * dumpfile.h (struct dump_file_info): Remove ctors.
7232 2017-05-30 Martin Liska <mliska@suse.cz>
7234 * predict.def: Fix GNU coding style.
7236 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
7238 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
7239 Mark 'to' argument with ATTRIBUTE_UNUSED.
7241 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
7243 * config/xtensa/xtensa.c (xtensa_emit_call): Use
7244 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
7245 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
7248 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
7250 * doc/install.texi (Options specification): Restore entry of
7251 --enable-sjlj-exceptions.
7253 2017-05-27 Michael Eager <eager@eagercon.com>
7256 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
7258 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
7260 * config/microblaze/microblaze.h
7261 (FIXED_REGISTERS): Update in macro.
7262 (CALL_USED_REGISTERS): Update in macro.
7264 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
7266 * doc/install.texi: Add links to macOS binary distributions.
7268 2017-05-27 Jakub Jelinek <jakub@redhat.com>
7272 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7274 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
7276 2017-05-26 Martin Liska <mliska@suse.cz>
7278 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
7280 2017-05-26 Martin Liska <mliska@suse.cz>
7282 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
7283 always leading ';; '.
7284 (dump_bb_info): Likewise.
7285 (brief_dump_cfg): Likewise.
7286 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
7287 * dumpfile.c: Remove usage of TDF_VERBOSE.
7288 * dumpfile.h (enum dump_kind): Likewise.
7289 (dump_gimple_bb_header): Do not use TDF_COMMENT.
7290 * print-tree.c (debug_verbose): Remove.
7291 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
7292 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
7293 * tree-diagnostic.c (default_tree_printer): Replace
7294 TDF_DIAGNOSTIC with TDF_SLIM.
7296 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7298 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
7299 in parameter loop, rather than loop_vinfo.
7300 (create_intersect_range_checks): Ditto.
7301 (vect_create_cond_for_alias_checks): Update call to above functions.
7303 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7305 PR tree-optimization/80815
7306 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
7307 for merging runtime alias checks. Handle negative DR_STEPs.
7309 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7311 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
7313 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
7314 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
7315 out code pruning runtime alias checks.
7316 * tree-data-ref.c (prune_runtime_alias_test_list): New function
7317 factored out from above.
7318 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
7320 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
7322 (prune_runtime_alias_test_list): New decalaration.
7324 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7326 * tree-vect-data-refs.c (compare_tree): Rename and move ...
7327 * tree-data-ref.c (data_ref_compare_tree): ... to here.
7328 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
7329 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
7330 (operator==, comp_dr_with_seg_len_pair): Ditto.
7331 (vect_prune_runtime_alias_test_list): Ditto.
7333 2017-05-26 Martin Liska <mliska@suse.cz>
7336 * params.def: Bound partial-inlining-entry-probability param.
7338 2017-05-26 Marek Polacek <polacek@redhat.com>
7341 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
7344 2017-05-26 Richard Biener <rguenther@suse.de>
7346 PR tree-optimization/80842
7347 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
7350 2017-05-26 Richard Biener <rguenther@suse.de>
7352 PR tree-optimization/80844
7353 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
7355 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
7357 * doc/md.texi (Machine Constraints): Update x86 family
7358 machine constraints section to match 'config/i386/constraints.md'.
7360 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
7362 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
7364 2017-05-25 Nathan Sidwell <nathan@acm.org>
7366 * doc/invoke.texi (--enable-languages): Update documentation.
7368 2017-05-25 Martin Liska <mliska@suse.cz>
7370 * dumpfile.c: Add TDF_FOLDING.
7371 * dumpfile.h (enum dump_kind): Likewise.
7372 * genmatch.c (dt_simplify::gen_1): Use it.
7374 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7376 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
7378 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7380 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
7381 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
7383 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7385 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
7386 * match.pd (X == C): Rewrite it here.
7387 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
7388 with_certain_nonzero_bits2): New predicates.
7389 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
7391 2017-05-24 Nathan Sidwell <nathan@acm.org>
7393 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
7396 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
7399 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
7401 * config/powerpcspe: New port. Files are copied from the rs6000
7402 port, with "rs6000" in filenames replaced by "powerpcspe".
7404 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
7406 PR rtl-optimization/80754
7407 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
7409 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
7411 * config/sparc/sparc.md (length): Return the correct value for -mflat
7412 sibcalls to match output_sibcall.
7414 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
7418 * config/rs6000/rs6000.c (struct machine_function): Add new field
7420 (rs6000_get_separate_components): Init that field, use it.
7421 (rs6000_components_for_bb): Use the field.
7423 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
7425 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
7427 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
7430 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
7432 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7435 * config/s390/s390.c (s390_check_qrst_address): Check incoming
7436 address against address_operand predicate.
7437 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
7439 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
7441 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
7442 parameters passed indirectly.
7444 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
7446 * config/i386/i386.md (*movdi_internal): Remove SSE4
7447 alternative 18 (?r, *v). Update insn attributes.
7448 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
7449 Update insn attributes.
7450 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
7451 Update insn attributes.
7452 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
7453 alternative 1 (r, v). Remove isa attribute.
7454 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
7455 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
7456 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
7458 2017-05-23 Tom de Vries <tom@codesourcery.com>
7460 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
7463 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7465 * cgraphunit.c (symbol_table::process_new_functions): Update.
7466 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
7467 (inline_generate_summary): Rename to ...
7468 (ipa_fn_summary_generate): ... this one.
7469 (inline_read_summary): Rename to ...
7470 (ipa_fn_summary_read): ... this one.
7471 (inline_write_summary): Rename to ...
7472 (ipa_fn_summary_write): ... this one.
7473 (inline_free_summary): Rename to ...
7474 (ipa_free_fn_summary): ... this one.
7475 (pass_data_local_fn_summary, pass_local_fn_summary,
7476 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
7477 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
7478 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
7479 make_pass_ipa_fn_summary): New.
7480 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
7481 inline_write_summary, inline_free_summary): Remove.
7482 (ipa_free_fn_summary) : New.
7483 * ipa-inline.c (ipa_inline): Update.
7484 (pass_ipa_inline): Do not generate summaries.
7485 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
7487 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
7488 and add pass_ipa_fn_summary.
7489 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
7491 (make_pass_inline_parameters): Remove.
7493 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
7495 * omp-low.c (struct omp_context): Remove "default_kind" member.
7498 * omp-offload.c (execute_oacc_device_lower): Remove the
7499 parallelism dimensions function attributes for unparallelized
7500 OpenACC kernels constructs.
7502 2017-05-23 Martin Liska <mliska@suse.cz>
7504 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
7506 (cgraph_edge::make_speculative): Likewise.
7507 (cgraph_edge::resolve_speculation): Likewise.
7508 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
7509 (cgraph_node::dump): Likewise.
7510 * cgraph.h: Likewise.
7511 * cgraphunit.c (analyze_functions): Likewise.
7512 (symbol_table::compile): Likewise.
7513 * ipa-cp.c (print_all_lattices): Likewise.
7514 (determine_versionability): Likewise.
7515 (initialize_node_lattices): Likewise.
7516 (ipcp_verify_propagated_values): Likewise.
7517 (estimate_local_effects): Likewise.
7518 (update_profiling_info): Likewise.
7519 (create_specialized_node): Likewise.
7520 (perhaps_add_new_callers): Likewise.
7521 (decide_about_value): Likewise.
7522 (decide_whether_version_node): Likewise.
7523 (identify_dead_nodes): Likewise.
7524 (ipcp_store_bits_results): Likewise.
7525 * ipa-devirt.c (dump_targets): Likewise.
7526 (ipa_devirt): Likewise.
7527 * ipa-icf.c (sem_item::dump): Likewise.
7528 (sem_function::equals): Likewise.
7529 (sem_variable::equals): Likewise.
7530 (sem_item_optimizer::read_section): Likewise.
7531 (sem_item_optimizer::execute): Likewise.
7532 (congruence_class::dump): Likewise.
7533 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
7534 (dump_inline_summary): Likewise.
7535 (estimate_node_size_and_time): Likewise.
7536 (inline_analyze_function): Likewise.
7537 * ipa-inline-transform.c (inline_call): Likewise.
7538 * ipa-inline.c (report_inline_failed_reason): Likewise.
7539 (want_early_inline_function_p): Likewise.
7540 (edge_badness): Likewise.
7541 (update_edge_key): Likewise.
7542 (inline_small_functions): Likewise.
7543 * ipa-profile.c (ipa_profile): Likewise.
7544 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
7545 (ipa_make_edge_direct_to_target): Likewise.
7546 (remove_described_reference): Likewise.
7547 (ipa_impossible_devirt_target): Likewise.
7548 (propagate_controlled_uses): Likewise.
7549 (ipa_print_node_params): Likewise.
7550 (ipcp_transform_function): Likewise.
7551 * ipa-pure-const.c (pure_const_read_summary): Likewise.
7552 (propagate_pure_const): Likewise.
7553 * ipa-reference.c (generate_summary): Likewise.
7554 (read_write_all_from_decl): Likewise.
7555 (propagate): Likewise.
7556 (ipa_reference_read_optimization_summary): Likewise.
7557 * ipa-utils.c (ipa_merge_profiles): Likewise.
7558 * ipa.c (walk_polymorphic_call_targets): Likewise.
7559 (symbol_table::remove_unreachable_nodes): Likewise.
7560 (ipa_single_use): Likewise.
7561 * passes.c (execute_todo): Likewise.
7562 * predict.c (drop_profile): Likewise.
7563 * symtab.c (symtab_node::get_dump_name): New function.
7564 (symtab_node::dump_name): Likewise.
7565 (symtab_node::dump_asm_name): Likewise.
7566 (symtab_node::dump_references): Likewise.
7567 (symtab_node::dump_referring): Likewise.
7568 (symtab_node::dump_base): Likewise.
7569 (symtab_node::debug_symtab): Likewise.
7570 * tree-sra.c (convert_callers_for_node): Likewise.
7571 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
7572 * value-prof.c (init_node_map): Likewise.
7574 2017-05-23 Martin Liska <mliska@suse.cz>
7576 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
7577 and symtab_node::debug_symtab to symbol_table::debug.
7578 * cgraphunit.c (analyze_functions): Use the renamed function.
7579 (symbol_table::compile): Likewise.
7580 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
7581 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
7582 * passes.c (execute_todo): Likewise.
7583 * symtab.c (symbol_table::dump): New function.
7584 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
7586 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7588 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
7589 that nonconst implies exec.
7591 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7593 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
7594 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
7595 (inline_edge_summary_vec): Turn into ...
7596 (ipa_call_summaries): ... this one.
7597 (redirect_to_unreachable, edge_set_predicate,
7598 evaluate_properties_for_edge, inline_summary_alloc,
7599 reset_ipa_call_summary, reset_inline_summary,
7600 inline_summary_t::duplicate): Update.
7601 (inline_edge_duplication_hook): Turn to ...
7602 (ipa_call_summary_t::duplicate): ... this one.
7603 (inline_edge_removal_hook): Turn to ...
7604 (ipa_call_summary_t::remove): ... this one.
7605 (dump_inline_edge_summary): Turn to ...
7606 (dump_ipa_call_summary): ... this one.
7607 (estimate_function_body_sizes): Update.
7608 (inline_update_callee_summaries): Update.
7609 (remap_edge_change_prob): Update.
7610 (remap_edge_summaries): Update.
7611 (inline_merge_summary): Update.
7612 (do_estimate_edge_time): Update.
7613 (inline_generate_summary): Update.
7614 (inline_read_section): Update.
7615 (inline_read_summary): Update.
7616 (inline_free_summary): Update.
7617 * ipa-inline.c (can_inline_edge_p): Update.
7618 (compute_inlined_call_time): Update.
7619 (want_inline_small_function_p): Update.
7620 (edge_badness): Update.
7621 (early_inliner): Update.
7622 * ipa-inline.h (inline_edge_summary): Turn to ...
7623 (ipa_call_summary): ... this one.
7624 (ipa_call_summary_t): New class.
7625 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
7626 (ipa_call_summaries): New.
7627 (inline_edge_summary): Remove.
7628 (estimate_edge_growth): Update.
7629 * ipa-profile.c (ipa_propagate_frequency_1): Update.
7630 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
7631 * ipa-split.c (execute_split_functions): Update.
7632 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
7634 2017-05-23 Tom de Vries <tom@codesourcery.com>
7636 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
7637 attributes): Document rdrand effective target.
7639 2017-05-23 Tom de Vries <tom@codesourcery.com>
7641 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
7642 attributes): Sort alphabetically.
7644 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
7646 * config/avr/genmultilib.awk: Use gsub instead of gensub.
7648 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
7651 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
7652 V2DF/V2DI splat into two separate patterns, one that handles
7653 registers, and the other that only handles memory. Drop support
7654 for splatting from a GPR on ISA 2.07 and then splitting the
7655 splat into direct move and splat.
7656 (vsx_splat_<mode>_reg): Likewise.
7657 (vsx_splat_<mode>_mem): Likewise.
7659 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
7661 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
7663 2017-05-22 Jakub Jelinek <jakub@redhat.com>
7666 * omp-low.c (finish_taskreg_remap): New function.
7667 (finish_taskreg_scan): If unit size of ctx->record_type
7668 is non-constant, unshare the size expression and replace
7669 decls in it with possible outer var refs.
7672 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
7673 GOVD_SHARED rather than GOVD_PRIVATE with it.
7674 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
7675 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
7678 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
7679 as last argument to build_outer_var_ref for pointer bases of array
7682 2017-05-19 Martin Sebor <msebor@redhat.com>
7684 * print-tree.c (print_node): Print DECL_READ_P flag.
7686 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7688 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
7689 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
7690 * cgraph.c: Likewise.
7691 * cgraphunit.c: Likewise.
7692 * gengtype.c: Likewise.
7693 * ipa-cp.c: Likewise.
7694 * ipa-devirt.c: Likewise.
7695 * ipa-icf.c: Likewise.
7696 * ipa-predicate.c: Likewise.
7697 * ipa-profile.c: Likewise.
7698 * ipa-prop.c: Likewise.
7699 * ipa-split.c: Likewise.
7701 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
7702 edge_predicate_pool, dump_inline_hints,
7703 inline_summary::account_size_time, redirect_to_unreachable,
7704 edge_set_predicate, set_hint_predicate,
7705 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
7706 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
7707 inline_summary_t::remove, remap_hint_predicate_after_duplication,
7708 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
7709 ipa_call_summary_t::remove, initialize_growth_caches,
7710 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
7711 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
7712 mark_modified, unmodified_parm_1, unmodified_parm,
7713 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
7714 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
7715 compute_bb_predicates, will_be_nonconstant_expr_predicate,
7716 will_be_nonconstant_predicate, record_modified_bb_info,
7717 get_minimal_bb, record_modified, param_change_prob,
7718 phi_result_unknown_predicate, predicate_for_phi_result,
7719 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
7720 estimate_function_body_sizes, compute_inline_parameters,
7721 compute_inline_parameters_for_curren, pass_data_inline_parameters,
7722 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
7723 inline_update_callee_summaries, remap_edge_change_prob,
7724 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
7725 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
7726 inline_analyze_function, inline_summary_t::insert,
7727 inline_generate_summary, read_ipa_call_summary, inline_read_section,
7728 inline_read_summary, write_ipa_call_summary, inline_write_summary,
7729 inline_free_summary): Move to ipa-fnsummary.h
7730 (predicate_t): Remove.
7731 * ipa-fnsummary.c: New file.
7732 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
7733 (enum inline_hints_vals, inline_hints, agg_position_info,
7734 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
7735 inline_summaries, ipa_call_summary, ipa_call_summary_t,
7736 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
7737 dump_inline_summary, dump_inline_hints, inline_generate_summary,
7738 inline_read_summary, inline_write_summary, inline_free_summary,
7739 inline_analyze_function, initialize_inline_failed,
7740 inline_merge_summary, inline_update_overall_summary,
7741 compute_inline_parameters): Move to ipa-fnsummary.h
7742 * ipa-fnsummary.h: New file.
7743 * ipa-inline-transform.h: Include ipa-inline.h.
7744 * ipa-inline.c: LIkewise.
7746 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7748 * ipa-inline.c (edge_badness): Use inlined_time instead of
7749 inline_summaries->get.
7751 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7753 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
7755 2017-05-22 Nathan Sidwell <nathan@acm.org>
7757 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
7758 (fdump-lang): Document 'raw' option.
7759 * dumpfile.h (TDI_tu): Delete.
7760 * dumpfile.c (dump_files): Remove translation-unit.
7761 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
7763 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
7765 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
7766 command option from $(AWK) call.
7767 * config/avr/genmultilib.awk: Simplify and rewrite so that it
7768 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
7769 [FORMAT]: Remove handling of variable.
7770 * config/avr/t-multilib: Regenerate.
7772 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7774 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
7776 (dump_inline_summary): Do not print self_time.
7777 (estimate_function_body_sizes): Do not set self_time.
7778 (compute_inline_parameters): Likewise.
7779 (inline_read_section, inline_write_summary): Do not stream self_time.
7780 * ipa-inline.h (inline_summary): Drop self_time.
7782 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7784 * ipa-inline-analysis.c (account_size_time): Rename to ...
7785 (inline_summary::account_size_time): ... this one.
7786 (reset_ipa_call_summary): Turn to ...
7787 (ipa_call_summary::reset): ... this one.
7788 (reset_inline_summary): Turn to ...
7789 (inline_summary::reset): ... this one.
7790 (inline_summary_t::remove): Update.
7791 (inline_summary_t::duplicate): Update.
7792 (ipa_call_summary_t::remove): Update.
7793 (dump_inline_summary): Update.
7794 (estimate_function_body_sizes): Update.
7795 (compute_inline_parameters): Update.
7796 (estimate_node_size_and_time): Update.
7797 (inline_merge_summary): Update.
7798 (inline_update_overall_summary): Update.
7799 (inline_read_section): Update.
7800 (inline_write_summary): Update.
7801 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
7802 add account_size_time and reset member functions.
7803 (ipa_call_summary): Add reset function.
7804 * ipa-predicate.h (predicate::operator &): Constify.
7806 2017-05-22 Richard Biener <rguenther@suse.de>
7808 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
7810 2017-05-19 Jason Merrill <jason@redhat.com>
7812 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
7814 2017-05-19 Marek Polacek <polacek@redhat.com>
7817 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
7818 TYPE_OVERFLOW_WRAPS checks.
7820 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
7822 * tree-core.h (enum omp_clause_default_kind): Add
7823 "OMP_CLAUSE_DEFAULT_PRESENT".
7824 * tree-pretty-print.c (dump_omp_clause): Handle it.
7825 * gimplify.c (enum gimplify_omp_var_data): Add
7826 "GOVD_MAP_FORCE_PRESENT".
7827 (gimplify_adjust_omp_clauses_1): Map it to
7828 "GOMP_MAP_FORCE_PRESENT".
7829 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
7831 * gimplify.c (oacc_default_clause): Clarify.
7833 2017-05-19 Nathan Sidwell <nathan@acm.org>
7835 LANG_HOOK_REGISTER_DUMPS
7836 * toplev.c (general_init): Call register dump lang hook.
7837 * doc/invoke.texi: Document -fdump-lang option family.
7838 * dumpfile.c (dump_files): Remove class dump here.
7839 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
7840 * dumpfile.h (tree_dump_index): Remove TDI_class.
7841 * langhooks-def.h (lhd_register_dumps): Declare.
7842 (LANG_HOOKS_REGISTER_DUMPS): Define.
7843 (LANG_HOOKS_INITIALIZER): Add it.
7844 * langhooks.c (lhd_register_dumps): Define.
7845 * langhooks.h (struct lang_hooks): Add register_dumps.
7847 2017-05-19 Nathan Sidwell <nathan@acm.org>
7849 * context.h (context::set_passes): New.
7850 * context.c (context::context): Do not create pass manager.
7851 * toplev.c (general_init): Create pass manager here.
7853 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
7855 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
7856 use this splitter if two add or or instructions would also work for
7857 the constant we want to generate.
7859 2017-05-19 Richard Biener <rguenther@suse.de>
7862 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
7863 predicate evaluation.
7865 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
7867 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
7869 * ipa-inline.c (want_inline_small_function_p): Do not cast to
7872 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
7874 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
7875 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
7876 (inline_edge_summary_vec): Turn into ...
7877 (ipa_call_summaries): ... this one.
7878 (redirect_to_unreachable, edge_set_predicate,
7879 evaluate_properties_for_edge, inline_summary_alloc,
7880 reset_ipa_call_summary, reset_inline_summary,
7881 inline_summary_t::duplicate): Update.
7882 (inline_edge_duplication_hook): Turn to ...
7883 (ipa_call_summary_t::duplicate): ... this one.
7884 (inline_edge_removal_hook): Turn to ...
7885 (ipa_call_summary_t::remove): ... this one.
7886 (dump_inline_edge_summary): Turn to ...
7887 (dump_ipa_call_summary): ... this one.
7888 (estimate_function_body_sizes): Update.
7889 (inline_update_callee_summaries): Update.
7890 (remap_edge_change_prob): Update.
7891 (remap_edge_summaries): Update.
7892 (inline_merge_summary): Update.
7893 (do_estimate_edge_time): Update.
7894 (inline_generate_summary): Update.
7895 (inline_read_section): Update.
7896 (inline_read_summary): Update.
7897 (inline_free_summary): Update.
7898 * ipa-inline.c (can_inline_edge_p): Update.
7899 (compute_inlined_call_time): Update.
7900 (want_inline_small_function_p): Update.
7901 (edge_badness): Update.
7902 (early_inliner): Update.
7903 * ipa-inline.h (inline_edge_summary): Turn to ...
7904 (ipa_call_summary): ... this one.
7905 (ipa_call_summary_t): New class.
7906 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
7907 (ipa_call_summaries): New.
7908 (inline_edge_summary): Remove.
7909 (estimate_edge_growth): Update.
7910 * ipa-profile.c (ipa_propagate_frequency_1): Update.
7911 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
7912 * ipa-split.c (execute_split_functions): Update.
7913 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
7915 2017-05-19 Richard Biener <rguenther@suse.de>
7918 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
7920 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
7922 * config/rs6000/rs6000.c (struct machine_function): Add field
7923 fpr_is_wrapped_separately.
7924 (rs6000_get_separate_components): Use 64 components. Handle the
7926 (rs6000_components_for_bb): Handle the FPR components.
7927 (rs6000_emit_prologue_components): Handle the FPR components.
7928 (rs6000_emit_epilogue_components): Handle the FPR components.
7929 (rs6000_set_handled_components): Handle the FPR components.
7930 (rs6000_emit_prologue): Don't output prologue code for those FPRs
7931 that are already separately shrink-wrapped.
7932 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
7933 that are already separately shrink-wrapped.
7935 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7938 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
7941 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
7942 (define_peephole2 for Altivec d-form load): Add peepholes to catch
7943 cases where the register allocator uses a move and an offsettable
7944 memory operation to/from a FPR register on ISA 2.06/2.07.
7945 (define_peephole2 for Altivec d-form store): Likewise.
7947 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
7950 * config/i386/mmx.md (*mov<mode>_internal): Enable
7951 alternatives 11, 12, 13 and 14 also for 32bit targets.
7952 Remove alternatives 15, 16, 17 and 18.
7953 * config/i386/sse.md (vec_concatv2di): Change
7954 alternative (!x, *y) to (x, ?!*Yn).
7956 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
7958 * dumpfile.h (enum dump_kind): Remove stray comma.
7960 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
7962 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
7963 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
7964 predicate::num_conditions
7965 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
7966 (CHANGED): turn into predicate::changed.
7967 (agg_position_info): Move to ipa-predicate.h
7968 (add_condition, predicate::add_clause, predicate::operator &=,
7969 predicate::or_with, predicate::evaluate, predicate::probability,
7970 dump_condition, dump_clause, predicate::dump,
7971 predicate::remap_after_duplication, predicate::remap_after_inlining,
7972 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
7973 (evaluate_conditions_for_known_args): Update.
7974 (set_cond_stmt_execution_predicate): Update.
7975 * ipa-inline.h: Include ipa-predicate.h
7976 (condition, inline_param_summary, conditions, agg_position_info,
7977 predicate): Move to ipa-predicate.h
7978 * ipa-predicate.c: New file.
7979 * ipa-predicate.h: New file.
7981 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
7983 * final.c (leaf_function_p): Check we are not in a sequence.
7985 2017-05-18 Martin Liska <mliska@suse.cz>
7987 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
7988 * dumpfile.c (dump_register): Use new enum dump_kind.
7989 (get_dump_file_name): Likewise.
7990 (dump_enable_all): Likewise.
7991 (dump_switch_p_1): Likewise.
7992 (enable_rtl_dump_file): Remove usage of TDF_RTL.
7993 * dumpfile.h (enum dump_kind): New enum type.
7994 (struct dump_file_info): Create constructor and
7995 format fields and comments.
7996 * passes.c (pass_manager::register_one_dump_file):
7998 * statistics.c (statistics_early_init): Likewise.
7999 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
8000 TDF_TREE with TDF_SLIM.
8001 (gather_memory_references_ref): Likewise.
8003 2017-05-18 Martin Liska <mliska@suse.cz>
8005 * vec.h (struct vnull): Use it.
8007 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
8009 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
8010 (true_predicate, false_predicate, true_predicate_p,
8011 false_predicate_p): Remove.
8012 (single_cond_predicate, not_inlined_predicate): Turn to member function
8014 (add_condition): Update.
8015 (add_clause): Turn to...
8016 (predicate::add_clause): ... this one; update; allow passing NULL
8018 (and_predicates): Turn to ...
8019 (predicate::operator &=): ... this one.
8020 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
8021 (or_predicates): Turn to ...
8022 (predicate::or_with): ... this one.
8023 (evaluate_predicate): Turn to ...
8024 (predicate::evaluate): ... this one.
8025 (predicate_probability): Turn to ...
8026 (predicate::probability): ... this one.
8027 (dump_condition): Update.
8028 (dump_predicate): Turn to ...
8029 (predicate::dump): ... this one.
8030 (account_size_time): Update.
8031 (edge_set_predicate): Update.
8032 (set_hint_predicate): UPdate.
8033 (evaluate_conditions_for_known_args): Update.
8034 (evaluate_properties_for_edge): Update.
8035 (remap_predicate_after_duplication): Turn to...
8036 (predicate::remap_after_duplication): ... this one.
8037 (remap_hint_predicate_after_duplication): Update.
8038 (inline_summary_t::duplicate): UPdate.
8039 (dump_inline_edge_summary): Update.
8040 (dump_inline_summary): Update.
8041 (set_cond_stmt_execution_predicate): Update.
8042 (set_switch_stmt_execution_predicate): Update.
8043 (compute_bb_predicates): Update.
8044 (will_be_nonconstant_expr_predicate): Update.
8045 (will_be_nonconstant_predicate): Update.
8046 (phi_result_unknown_predicate): Update.
8047 (predicate_for_phi_result): Update.
8048 (array_index_predicate): Update.
8049 (estimate_function_body_sizes): Update.
8050 (estimate_node_size_and_time): Update.
8051 (estimate_ipcp_clone_size_and_time): Update.
8052 (remap_predicate): Rename to ...
8053 (predicate::remap_after_inlining): ... this one.
8054 (remap_hint_predicate): Update.
8055 (inline_merge_summary): Update.
8056 (inline_update_overall_summary): Update.
8057 (estimate_size_after_inlining): Update.
8058 (read_predicate): Rename to ...
8059 (predicate::stream_in): ... this one.
8060 (read_inline_edge_summary): Update.
8061 (write_predicate): Rename to ...
8062 (predicate::stream_out): ... this one.
8063 (write_inline_edge_summary): Update.
8064 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
8065 (clause_t): Turn to uint32_t
8066 (predicate): Turn to class; implement constructor and operators
8068 (size_time_entry): Update.
8069 (inline_summary): Update.
8070 (inline_edge_summary): Update.
8072 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
8074 * fold-const.c (fold_binary_loc): Move transformation...
8075 * match.pd (C - X CMP X): ... here.
8077 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
8079 * config/sparc/sparc.c (sparc_option_override): Set function
8080 alignment for -mcpu=niagara7 to 64 to match the I$ line.
8081 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
8083 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
8085 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
8087 2017-05-18 Marek Polacek <polacek@redhat.com>
8090 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
8091 (pass_ubsan::execute): Call gimple_assign_single_p instead of
8092 gimple_assign_load_p.
8094 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
8097 * real.c (do_compare): Give decimal_do_compare preference over
8098 comparing just the signs.
8100 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
8102 * doc/md.texi (Canonicalization of Instructions): Describe the
8103 canonical form of instructions that inherently set a condition
8106 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
8109 * tree-cfg.c: Move deletion of unreachable case statements to after
8110 the merging of consecutive case labels.
8112 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
8114 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
8115 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
8116 restoring of callee-saved registers.
8118 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
8120 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
8121 * config/visium/visium.c (single_set_and_flags): Likewise.
8122 * config/visium/visium.md (Substitutions): Likewise.
8124 2017-05-17 Martin Liska <mliska@suse.cz>
8126 * cfg.c: Introduce dump_flags_t type and
8127 use it instead of int type.
8129 * cfghooks.c: Likewise.
8130 * cfghooks.h (struct cfg_hooks): Likewise.
8131 * cfgrtl.c: Likewise.
8132 * cfgrtl.h: Likewise.
8133 * cgraph.c (cgraph_node::get_body): Likewise.
8134 * coretypes.h: Likewise.
8135 * domwalk.c: Likewise.
8136 * domwalk.h: Likewise.
8137 * dumpfile.c (struct dump_option_value_info): Likewise.
8138 (dump_enable_all): Likewise.
8139 (dump_switch_p_1): Likewise.
8140 (opt_info_switch_p): Likewise.
8141 * dumpfile.h (enum tree_dump_index): Likewise.
8142 (struct dump_file_info): Likewise.
8143 * genemit.c: Likewise.
8144 * generic-match-head.c: Likewise.
8145 * gengtype.c (open_base_files): Likewise.
8146 * gimple-pretty-print.c: Likewise.
8147 * gimple-pretty-print.h: Likewise.
8148 * graph.c (print_graph_cfg): Likewise.
8149 * graphite-scop-detection.c (dot_all_sese): Likewise.
8150 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
8151 * loop-unroll.c (report_unroll): Likewise.
8152 * passes.c (pass_manager::register_one_dump_file): Likewise.
8153 * print-tree.c: Likewise.
8154 * statistics.c: Likewise.
8155 * tree-cfg.c: Likewise.
8156 * tree-cfg.h: Likewise.
8157 * tree-dfa.c: Likewise.
8158 * tree-dfa.h: Likewise.
8159 * tree-dump.c (dump_function): Likewise.
8160 * tree-dump.h (struct dump_info): Likewise.
8161 * tree-pretty-print.c: Likewise.
8162 * tree-pretty-print.h: Likewise.
8163 * tree-ssa-live.c: Likewise.
8164 * tree-ssa-live.h: Likewise.
8165 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
8166 * tree-vect-loop.c: Likewise.
8167 * tree-vect-slp.c: Likewise.
8169 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
8170 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8172 PR tree-optimization/80457
8173 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
8174 of all arguments to a statement as scalar_to_vec operations.
8175 (vectorizable_call): Adjust call to vect_model_simple_cost for
8177 (vectorizable_conversion): Likewise.
8178 (vectorizable_assignment): Likewise.
8179 (vectorizable_shift): Likewise.
8180 (vectorizable_operation): Likewise.
8181 (vectorizable_comparison): Likewise.
8182 (vect_is_simple_cond): Record the def types for operands.
8183 (vectorizable_condition): Likewise, call vect_model_simple_cost.
8184 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
8185 for statement argument count.
8187 2017-05-16 Carl Love <cel@us.ibm.com>
8189 * config/rs6000/rs6000-c: Add support for built-in functions
8190 vector unsigned long long vec_bperm (vector unsigned long long,
8191 vector unsigned char)
8192 vector signed long long vec_mule (vector signed int,
8194 vector unsigned long long vec_mule (vector unsigned int,
8195 vector unsigned int)
8196 vector signed long long vec_mulo (vector signed int,
8198 vector unsigned long long vec_mulo (vector unsigned int,
8199 vector unsigned int)
8200 vector signed char vec_sldw (vector signed char,
8203 vector unsigned char vec_sldw (vector unsigned char,
8204 vector unsigned char,
8206 vector signed short vec_sldw (vector signed short,
8207 vector signed short,
8209 vector unsigned short vec_sldw (vector unsigned short,
8210 vector unsigned short,
8212 vector signed int vec_sldw (vector signed int,
8215 vector unsigned int vec_sldw (vector unsigned int,
8216 vector unsigned int,
8218 vector signed long long vec_sldw (vector signed long long,
8219 vector signed long long,
8221 vector unsigned long long vec_sldw (vector unsigned long long,
8222 vector unsigned long long,
8224 * config/rs6000/rs6000-c: Add support for built-in functions
8225 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
8226 * config/rs6000/altivec.h: Add defintion for vec_sldw.
8227 * doc/extend.texi: Update the built-in documentation for the
8228 new built-in functions.
8230 2017-05-16 Marek Polacek <polacek@redhat.com>
8234 * tree.c (save_expr): Don't fold the expression.
8236 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
8238 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
8239 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
8240 and (?*y,m). Update insn attributes.
8242 2017-05-16 Martin Liska <mliska@suse.cz>
8244 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
8245 flags argument of print_gimple_stmt, print_gimple_expr,
8246 print_generic_stmt and print_generic_expr.
8247 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
8248 * coretypes.h: Likewise.
8249 * except.c (dump_eh_tree): Likewise.
8250 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
8251 * gimple-pretty-print.h: Likewise.
8252 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
8253 (backprop::push_to_worklist): Likewise.
8254 (backprop::pop_from_worklist): Likewise.
8255 (backprop::process_use): Likewise.
8256 (backprop::intersect_uses): Likewise.
8257 (note_replacement): Likewise.
8258 * gimple-ssa-store-merging.c
8259 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
8260 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
8261 (pass_store_merging::execute): Likewise.
8262 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
8263 (ssa_base_cand_dump_callback): Likewise.
8264 (dump_incr_vec): Likewise.
8265 (replace_refs): Likewise.
8266 (replace_mult_candidate): Likewise.
8267 (create_add_on_incoming_edge): Likewise.
8268 (create_phi_basis): Likewise.
8269 (insert_initializers): Likewise.
8270 (all_phi_incrs_profitable): Likewise.
8271 (introduce_cast_before_cand): Likewise.
8272 (replace_one_candidate): Likewise.
8273 * gimplify.c (gimplify_expr): Likewise.
8274 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
8275 (set_rename): Likewise.
8276 (rename_uses): Likewise.
8277 (copy_loop_phi_nodes): Likewise.
8278 (add_close_phis_to_merge_points): Likewise.
8279 (copy_loop_close_phi_args): Likewise.
8280 (copy_cond_phi_args): Likewise.
8281 (graphite_copy_stmts_from_block): Likewise.
8282 (translate_pending_phi_nodes): Likewise.
8283 * graphite-poly.c (print_pdr): Likewise.
8284 (dump_gbb_cases): Likewise.
8285 (dump_gbb_conditions): Likewise.
8286 (print_scop_params): Likewise.
8287 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
8288 (build_cross_bb_scalars_use): Likewise.
8289 (gather_bbs::before_dom_children): Likewise.
8290 * hsa-dump.c (dump_hsa_immed): Likewise.
8291 * ipa-cp.c (print_ipcp_constant_value): Likewise.
8292 (get_replacement_map): Likewise.
8293 * ipa-inline-analysis.c (dump_condition): Likewise.
8294 (estimate_function_body_sizes): Likewise.
8295 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
8296 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
8297 * ipa-prop.c (ipa_dump_param): Likewise.
8298 (ipa_print_node_jump_functions_for_edge): Likewise.
8299 (ipa_modify_call_arguments): Likewise.
8300 (ipa_modify_expr): Likewise.
8301 (ipa_dump_param_adjustments): Likewise.
8302 (ipa_dump_agg_replacement_values): Likewise.
8303 (ipcp_modif_dom_walker::before_dom_children): Likewise.
8304 * ipa-pure-const.c (check_stmt): Likewise.
8305 (pass_nothrow::execute): Likewise.
8306 * ipa-split.c (execute_split_functions): Likewise.
8307 * omp-offload.c (dump_oacc_loop_part): Likewise.
8308 (dump_oacc_loop): Likewise.
8309 * trans-mem.c (tm_log_emit): Likewise.
8310 (tm_memopt_accumulate_memops): Likewise.
8311 (dump_tm_memopt_set): Likewise.
8312 (dump_tm_memopt_transform): Likewise.
8313 * tree-cfg.c (gimple_verify_flow_info): Likewise.
8314 (print_loop): Likewise.
8315 * tree-chkp-opt.c (chkp_print_addr): Likewise.
8316 (chkp_gather_checks_info): Likewise.
8317 (chkp_get_check_result): Likewise.
8318 (chkp_remove_check_if_pass): Likewise.
8319 (chkp_use_outer_bounds_if_possible): Likewise.
8320 (chkp_reduce_bounds_lifetime): Likewise.
8321 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
8322 (chkp_mark_completed_bounds): Likewise.
8323 (chkp_register_incomplete_bounds): Likewise.
8324 (chkp_mark_invalid_bounds): Likewise.
8325 (chkp_maybe_copy_and_register_bounds): Likewise.
8326 (chkp_build_returned_bound): Likewise.
8327 (chkp_get_bound_for_parm): Likewise.
8328 (chkp_build_bndldx): Likewise.
8329 (chkp_get_bounds_by_definition): Likewise.
8330 (chkp_generate_extern_var_bounds): Likewise.
8331 (chkp_get_bounds_for_decl_addr): Likewise.
8332 * tree-chrec.c (chrec_apply): Likewise.
8333 * tree-data-ref.c (dump_data_reference): Likewise.
8334 (dump_subscript): Likewise.
8335 (dump_data_dependence_relation): Likewise.
8336 (analyze_overlapping_iterations): Likewise.
8337 * tree-inline.c (expand_call_inline): Likewise.
8338 (tree_function_versioning): Likewise.
8339 * tree-into-ssa.c (dump_defs_stack): Likewise.
8340 (dump_currdefs): Likewise.
8341 (dump_names_replaced_by): Likewise.
8342 (dump_update_ssa): Likewise.
8343 (update_ssa): Likewise.
8344 * tree-object-size.c (pass_object_sizes::execute): Likewise.
8345 * tree-parloops.c (build_new_reduction): Likewise.
8346 (try_create_reduction_list): Likewise.
8347 (ref_conflicts_with_region): Likewise.
8348 (oacc_entry_exit_ok_1): Likewise.
8349 (oacc_entry_exit_single_gang): Likewise.
8350 * tree-pretty-print.h: Likewise.
8351 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
8352 (get_scalar_evolution): Likewise.
8353 (add_to_evolution): Likewise.
8354 (get_loop_exit_condition): Likewise.
8355 (analyze_evolution_in_loop): Likewise.
8356 (analyze_initial_condition): Likewise.
8357 (analyze_scalar_evolution): Likewise.
8358 (instantiate_scev): Likewise.
8359 (number_of_latch_executions): Likewise.
8360 (gather_chrec_stats): Likewise.
8361 (final_value_replacement_loop): Likewise.
8362 (scev_const_prop): Likewise.
8363 * tree-sra.c (dump_access): Likewise.
8364 (disqualify_candidate): Likewise.
8365 (create_access): Likewise.
8367 (maybe_add_sra_candidate): Likewise.
8368 (create_access_replacement): Likewise.
8369 (analyze_access_subtree): Likewise.
8370 (analyze_all_variable_accesses): Likewise.
8371 (sra_modify_assign): Likewise.
8372 (initialize_constant_pool_replacements): Likewise.
8373 (find_param_candidates): Likewise.
8374 (decide_one_param_reduction): Likewise.
8375 (replace_removed_params_ssa_names): Likewise.
8376 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
8377 * tree-ssa-copy.c (dump_copy_of): Likewise.
8378 (copy_prop_visit_cond_stmt): Likewise.
8379 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
8380 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
8381 (record_equivalences_from_stmt): Likewise.
8382 * tree-ssa-dse.c (compute_trims): Likewise.
8383 (delete_dead_call): Likewise.
8384 (delete_dead_assignment): Likewise.
8385 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
8386 (forward_propagate_into_cond): Likewise.
8387 (pass_forwprop::execute): Likewise.
8388 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
8389 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
8391 (move_computations_worker): Likewise.
8392 (execute_sm): Likewise.
8393 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
8394 (remove_exits_and_undefined_stmts): Likewise.
8395 (remove_redundant_iv_tests): Likewise.
8396 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
8397 (adjust_iv_update_pos): Likewise.
8398 * tree-ssa-math-opts.c (bswap_replace): Likewise.
8399 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
8400 (value_replacement): Likewise.
8401 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
8402 * tree-ssa-pre.c (print_pre_expr): Likewise.
8403 (get_representative_for): Likewise.
8404 (create_expression_by_pieces): Likewise.
8405 (insert_into_preds_of_block): Likewise.
8406 (eliminate_insert): Likewise.
8407 (eliminate_dom_walker::before_dom_children): Likewise.
8408 (eliminate): Likewise.
8409 (remove_dead_inserted_code): Likewise.
8410 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
8411 * tree-ssa-reassoc.c (get_rank): Likewise.
8412 (eliminate_duplicate_pair): Likewise.
8413 (eliminate_plus_minus_pair): Likewise.
8414 (eliminate_not_pairs): Likewise.
8415 (undistribute_ops_list): Likewise.
8416 (eliminate_redundant_comparison): Likewise.
8417 (update_range_test): Likewise.
8418 (optimize_range_tests_var_bound): Likewise.
8419 (optimize_vec_cond_expr): Likewise.
8420 (rewrite_expr_tree): Likewise.
8421 (rewrite_expr_tree_parallel): Likewise.
8422 (linearize_expr): Likewise.
8423 (break_up_subtract): Likewise.
8424 (linearize_expr_tree): Likewise.
8425 (attempt_builtin_powi): Likewise.
8426 (attempt_builtin_copysign): Likewise.
8427 (transform_stmt_to_copy): Likewise.
8428 (transform_stmt_to_multiply): Likewise.
8429 (dump_ops_vector): Likewise.
8430 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
8431 (print_scc): Likewise.
8432 (set_ssa_val_to): Likewise.
8433 (visit_reference_op_store): Likewise.
8434 (visit_use): Likewise.
8435 (sccvn_dom_walker::before_dom_children): Likewise.
8436 (run_scc_vn): Likewise.
8437 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
8439 (expr_hash_elt::print): Likewise.
8440 (const_and_copies::pop_to_marker): Likewise.
8441 (const_and_copies::record_const_or_copy_raw): Likewise.
8442 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
8443 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
8444 (dump_predicates): Likewise.
8445 (find_uninit_use): Likewise.
8446 (warn_uninitialized_phi): Likewise.
8447 (pass_late_warn_uninitialized::execute): Likewise.
8448 * tree-ssa.c (verify_vssa): Likewise.
8449 (verify_ssa): Likewise.
8450 (maybe_optimize_var): Likewise.
8451 * tree-vrp.c (dump_value_range): Likewise.
8452 (dump_all_value_ranges): Likewise.
8453 (dump_asserts_for): Likewise.
8454 (register_edge_assert_for_2): Likewise.
8455 (vrp_visit_cond_stmt): Likewise.
8456 (vrp_visit_switch_stmt): Likewise.
8457 (vrp_visit_stmt): Likewise.
8458 (vrp_visit_phi_node): Likewise.
8459 (simplify_cond_using_ranges_1): Likewise.
8460 (fold_predicate_in): Likewise.
8461 (evrp_dom_walker::before_dom_children): Likewise.
8462 (evrp_dom_walker::push_value_range): Likewise.
8463 (evrp_dom_walker::pop_value_range): Likewise.
8464 (execute_early_vrp): Likewise.
8466 2017-05-16 Richard Biener <rguenther@suse.de>
8468 * dwarf2out.c (loc_list_from_tree_1): Do not create
8469 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
8471 2017-05-16 Richard Biener <rguenther@suse.de>
8473 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
8475 (note_variable_value_in_expr): If we resolved the decl ref
8476 do not push to the stack.
8478 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
8480 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
8481 operations in fast-math mode.
8482 (vaddq_f16): Likewise.
8483 (vmul_f16): Likewise.
8484 (vmulq_f16): Likewise.
8485 (vsub_f16): Likewise.
8486 (vsubq_f16): Likewise.
8487 * config/arm/neon.md (add<mode>3): New.
8489 (fma:<VH:mode>3): New. Also remove outdated comment.
8492 2017-05-16 Martin Liska <mliska@suse.cz>
8496 * ipa-devirt.c (warn_types_mismatch): Fix typo.
8497 (odr_types_equivalent_p): Likewise.
8499 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
8501 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
8503 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
8506 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
8507 non-interunit SSE move alternatives with '?'.
8508 (zero-extendsidi peephole2): New peephole to skip intermediate
8509 general register in SSE zero-extend sequence.
8511 2017-05-15 Jeff Law <law@redhat.com>
8513 * reorg.c (relax_delay_slots): Create a new variable to hold
8514 the temporary target rather than clobbering TARGET_LABEL.
8516 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
8517 missing argument to extract_bit_field call.
8518 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
8520 2017-05-15 Martin Liska <mliska@suse.cz>
8523 * gcc.c (process_command): Do not allow empty argument of -o option.
8525 2017-05-15 Renlin Li <renlin.li@arm.com>
8527 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
8528 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
8529 * config/aarch64/constraints.md (Usf): Add long call check.
8530 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
8531 (call_value): Likewise.
8532 (sibcall): Likewise.
8533 (sibcall_value): Likewise.
8535 (call_value_insn): New.
8536 (sibcall_insn): Update rtx pattern.
8537 (sibcall_value_insn): Likewise.
8538 (call_internal): Remove.
8539 (call_value_internal): Likewise.
8540 (sibcall_internal): Likewise.
8541 (sibcall_value_internal): Likewise.
8542 (call_reg): Likewise.
8543 (call_symbol): Likewise.
8544 (call_value_reg): Likewise.
8545 (call_value_symbol): Likewise.
8547 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
8550 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
8552 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
8554 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
8555 compatible with CCGOCmode and with CCZmode.
8557 2017-05-14 Martin Sebor <msebor@redhat.com>
8560 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
8561 (gimple_fold_builtin_snprintf): Same.
8562 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
8563 (gimple_fold_builtin_snprintf): Same.
8564 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
8566 (is_call_safe): New function.
8567 (try_substitute_return_value): Call it.
8568 (try_simplify_call): New function.
8569 (pass_sprintf_length::handle_gimple_call): Call it.
8571 2017-05-14 Martin Sebor <msebor@redhat.com>
8574 * builtins.c (expand_builtin_stpncpy): Simplify.
8576 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
8578 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
8579 * config/i386/i386.h
8580 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
8581 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
8582 (struct machine_function): Add new members call_ms2sysv,
8583 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
8584 (struct machine_frame_state): New fields sp_realigned and
8585 sp_realigned_offset.
8586 * config/i386/i386.c
8587 (enum xlogue_stub): New enum.
8588 (enum xlogue_stub_sets): New enum.
8589 (class xlogue_layout): New class.
8590 (struct ix86_frame): New fields stack_realign_allocate_offset,
8591 stack_realign_offset and outlined_save_offset. Modify comments to
8592 detail stack layout when using out-of-line stubs.
8593 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
8594 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
8595 -mcall-ms2sysv-xlogues.
8596 (stub_managed_regs): New static variable.
8597 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
8598 registers managed by out-of-line stub.
8599 (disable_call_ms2sysv_xlogues): New function.
8600 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
8601 m->call_ms2sysv when appropriate and compute frame layout for
8603 (sp_valid_at, fp_valid_at): New inline functions.
8604 (choose_basereg): New function.
8605 (choose_baseaddr): Add align parameter, use choose_basereg and modify
8607 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
8608 Use align parameter of choose_baseaddr to generated aligned SSE movs
8610 (pro_epilogue_adjust_stack): Modify to track
8611 machine_frame_state::sp_realigned.
8612 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
8613 (ix86_nsaved_sseregs): Likewise.
8614 (ix86_emit_save_regs): Likewise.
8615 (ix86_emit_save_regs_using_mov): Likewise.
8616 (ix86_emit_save_sse_regs_using_mov): Likewise.
8617 (get_scratch_register_on_entry): Likewise.
8618 (gen_frame_set): New function.
8619 (gen_frame_load): Likewise.
8620 (gen_frame_store): Likewise.
8621 (emit_outlined_ms2sysv_save): Likewise.
8622 (emit_outlined_ms2sysv_restore): Likewise.
8623 (ix86_expand_prologue): Modify stack re-alignment code and call
8624 emit_outlined_ms2sysv_save when appropriate.
8625 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
8626 parameter rtx_insn *insn, which allows the function to be used to only
8628 (ix86_expand_epilogue): Modify validity checks of frame and stack
8629 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
8630 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
8631 * config/i386/predicates.md
8632 (save_multiple): New predicate.
8633 (restore_multiple): Likewise.
8634 * config/i386/sse.md
8635 (save_multiple<mode>): New pattern.
8636 (save_multiple_realign<mode>): Likewise.
8637 (restore_multiple<mode>): Likewise.
8638 (restore_multiple_and_return<mode>): Likewise.
8639 (restore_multiple_leave_return<mode>): Likewise.
8640 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
8642 2017-05-14 Julia Koval <julia.koval@intel.com>
8644 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
8645 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
8646 (__builtin_ia32_xsetbv): New builtins.
8647 * config/i386/i386.c (ix86_expand_special_args_builtin):
8649 (ix86_expand_builtin): Special expand for new intrinsics.
8650 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
8651 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
8652 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
8654 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8656 * cfganal.c (inverted_post_order_compute): Change argument type
8658 * cfganal.h (inverted_post_order_compute): Adjust prototype.
8659 * df-core.c (rest_of_handle_df_initialize): Adjust.
8660 (rest_of_handle_df_finish): Likewise.
8661 (df_analyze_1): Likewise.
8662 (df_analyze): Likewise.
8663 (loop_inverted_post_order_compute): Change argument to be a vec *.
8664 (df_analyze_loop): Adjust.
8665 (df_get_n_blocks): Likewise.
8666 (df_get_postorder): Likewise.
8667 * df.h (struct df_d): Change field to be a vec.
8668 * lcm.c (compute_laterin): Adjust.
8669 (compute_available): Likewise.
8670 * lra-lives.c (lra_create_live_ranges_1): Likewise.
8671 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
8672 * tree-ssa-pre.c (compute_antic): Likewise.
8674 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8676 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
8677 (depth_first_search::depth_first_search): Change structure init
8678 function to this constructor.
8679 (depth_first_search::add_bb): Rename function to this member.
8680 (depth_first_search::execute): Likewise.
8681 (flow_dfs_compute_reverse_finish): Adjust.
8683 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8685 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
8686 (longest_simple_path): Likewise.
8687 * shrink-wrap.c (spread_components): Likewise.
8688 (disqualify_problematic_components): Likewise.
8689 (emit_common_heads_for_components): Likewise.
8690 (emit_common_tails_for_components): Likewise.
8691 (insert_prologue_epilogue_for_components): Likewise.
8693 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8695 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
8698 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8700 * df-core.c (df_set_blocks): Start using auto_bitmap.
8701 (df_compact_blocks): Likewise.
8702 * df-problems.c (df_rd_confluence_n): Likewise.
8703 * df-scan.c (df_insn_rescan_all): Likewise.
8704 (df_process_deferred_rescans): Likewise.
8705 (df_update_entry_block_defs): Likewise.
8706 (df_update_exit_block_uses): Likewise.
8707 (df_entry_block_bitmap_verify): Likewise.
8708 (df_exit_block_bitmap_verify): Likewise.
8709 (df_scan_verify): Likewise.
8710 * lra-constraints.c (lra_constraints): Likewise.
8711 (undo_optional_reloads): Likewise.
8712 (lra_undo_inheritance): Likewise.
8713 * lra-remat.c (calculate_gen_cands): Likewise.
8714 (do_remat): Likewise.
8715 * lra-spills.c (assign_spill_hard_regs): Likewise.
8716 (spill_pseudos): Likewise.
8717 * tree-ssa-pre.c (bitmap_set_and): Likewise.
8718 (bitmap_set_subtract_values): Likewise.
8720 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8722 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
8723 management with auto_bitmap.
8724 (fix_inter_tick): Likewise.
8725 (fix_recovery_deps): Likewise.
8726 * ira.c (add_store_equivs): Likewise.
8727 (find_moveable_pseudos): Likewise.
8728 (split_live_ranges_for_shrink_wrap): Likewise.
8729 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
8730 (rtx_reuse_manager::seen_def_p): Likewise.
8731 (rtx_reuse_manager::set_seen_def): Likewise.
8732 * print-rtl.h (class rtx_reuse_manager): Likewise.
8734 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8736 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
8738 (migrate_btr_def): Likewise.
8739 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
8740 * df-core.c (loop_post_order_compute): Likewise.
8741 (loop_inverted_post_order_compute): Likewise.
8742 * hsa-common.h: Likewise.
8743 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
8744 * init-regs.c (initialize_uninitialized_regs): Likewise.
8745 * ipa-inline.c (resolve_noninline_speculation): Likewise.
8746 (inline_small_functions): Likewise.
8747 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
8748 * ira.c (combine_and_move_insns): Likewise.
8749 (build_insn_chain): Likewise.
8750 * loop-invariant.c (find_invariants): Likewise.
8751 * lower-subreg.c (propagate_pseudo_copies): Likewise.
8752 * predict.c (tree_predict_by_opcode): Likewise.
8753 (predict_paths_leading_to): Likewise.
8754 (predict_paths_leading_to_edge): Likewise.
8755 (estimate_loops_at_level): Likewise.
8756 (estimate_loops): Likewise.
8757 * shrink-wrap.c (try_shrink_wrapping): Likewise.
8758 (spread_components): Likewise.
8759 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
8760 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
8761 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
8762 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
8763 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
8764 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
8765 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
8766 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
8767 (mark_threaded_blocks): Likewise.
8768 (thread_through_all_blocks): Likewise.
8769 * tree-ssa.c (verify_ssa): Likewise.
8770 (execute_update_addresses_taken): Likewise.
8771 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
8773 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8775 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
8777 (post_order_compute): Likewise.
8778 (inverted_post_order_compute): Likewise.
8779 (pre_and_rev_post_order_compute_fn): Likewise.
8781 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8783 * genrecog.c (int_set::int_set): Explicitly construct our
8784 auto_vec base class.
8785 * vec.h (auto_vec::auto_vec): New constructor.
8787 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8789 * bitmap.h (class auto_bitmap): New constructor taking
8790 bitmap_obstack * argument.
8792 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8794 * bitmap.h (class auto_bitmap): Change type of m_bits to
8795 bitmap_head, and adjust ctor / dtor and member operators.
8797 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
8799 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
8800 when returned register mode doesn't match original mode.
8802 2017-05-12 Jeff Law <law@redhat.com>
8803 Jakub Jelinek <jakub@redhat.com>
8805 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
8806 we look for cc setter after the compare-elim changes.
8807 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
8808 within the vector to match what compare-elim now expects.
8809 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
8810 (xorsi3_flags, one_cmplsi2_flags): Likewise.
8812 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
8813 after the compare-elim changes.
8814 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
8815 the vector to match what compare-elim now expects.
8816 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
8817 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
8818 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
8819 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
8820 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
8822 * config/visium/visium.c (single_set_and_flags): Fix where
8823 we look for cc setter after the compare-elim changes.
8824 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
8825 with the vector to match what compare-elim now expects.
8826 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
8827 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
8828 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
8829 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
8830 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
8831 (neg<mode>2_insn_set_overflow): Likewise.
8833 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
8836 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
8837 maybe_expand_insn call, set ops[0].target. If still set after call,
8838 set alt_rtl. Add extra arg to recursive calls.
8839 (extract_bit_field): Add alt_rtl argument. Pass to
8841 * expmed.h (extract_bit_field): Fix prototype.
8842 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
8843 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
8844 to extract_bit_field_calls.
8845 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
8846 Pass alt_rtl to extract_bit_field calls.
8847 * calls.c (store_unaligned_arguments_into_psuedos)
8848 load_register_parameters): Pass extra NULL to extract_bit_field calls.
8849 * optabs.c (maybe_legitimize_operand): Clear op->target when call
8851 * optabs.h (struct expand_operand): Add target bitfield.
8853 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
8855 * compare-elim.c (try_eliminate_compare): Canonicalize
8856 operation with embedded compare to
8857 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
8858 (set (reg) (operation)].
8860 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
8862 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
8865 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
8866 cost of adding a carry flag for ADC instruction.
8867 [case MINUS]: Ignore the cost of subtracting a carry flag
8868 for SBB instruction.
8870 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
8872 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
8874 * config/rs6000/bmiintrin.h: New file.
8875 * config/rs6000/bmi2intrin.h: New file.
8876 * config/rs6000/x86intrin.h: New file.
8878 2017-05-12 Jeff Law <law@redhat.com>
8880 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
8883 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
8886 * tree-cfg.c: Remove cfg edges of unreachable case statements.
8888 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8890 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
8891 early expansion of vector divide builtins.
8892 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
8893 builtins identified as having unsigned arguments.
8895 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8897 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
8898 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
8899 expansion of vector logical operations (and, andc, or, xor,
8902 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8904 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
8905 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
8907 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8909 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
8910 early GIMPLE expansion of vector multiplies.
8912 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
8914 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
8915 TARGET_HAVE_MOVT conditional.
8916 (movt splitter): Likewise.
8918 2017-05-12 Richard Biener <rguenther@suse.de>
8920 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
8921 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
8922 Fold all stmts not inplace.
8924 2017-05-12 Richard Biener <rguenther@suse.de>
8926 PR tree-optimization/80713
8927 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
8928 inserted_exprs bit for not removed stmts.
8930 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
8933 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
8934 parallelized" attribute for parallelized OpenACC kernels.
8935 * omp-offload.c (execute_oacc_device_lower): Use it.
8937 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
8938 Set "oacc kernels" attribute.
8939 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
8940 parameter. Adjust all users.
8941 (oacc_fn_attrib_kernels_p): Remove function.
8942 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
8943 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
8944 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
8945 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
8946 assert "oacc kernels" attribute is set.
8948 2017-05-11 Carl Love <cel@us.ibm.com>
8950 * config/rs6000/rs6000-c: Add support for built-in functions
8951 vector unsigned char vec_popcnt (vector signed char)
8952 vector unsigned char vec_popcnt (vector unsigned char)
8953 vector unsigned short vec_popcnt (vector signed short)
8954 vector unsigned short vec_popcnt (vector unsigned short)
8955 vector unsigned int vec_popcnt (vector signed int)
8956 vector unsigned int vec_popcnt (vector unsigned int)
8957 vector unsigned long long vec_popcnt (vector signed long long)
8958 vector unsigned long long vec_popcnt (vector unsigned long long)
8959 vector signed long long vec_slo (vector signed long long,
8961 vector signed long long vec_slo (vector signed long long,
8962 vector unsigned char)
8963 vector unsigned long long vec_slo (vector unsigned long long,
8965 vector unsigned long long vec_slo (vector unsigned long long,
8966 vector unsigned char)
8967 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
8968 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
8969 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
8970 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
8971 * doc/extend.texi: Update the built-in documentation file for the
8972 new built-in functions.
8974 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
8976 * attribs.h (sorted_attr_string): Move machine independent
8977 functions for target clone support from the i386 port to common
8978 code. Rename ix86_function_versions to common_function_versions.
8979 Rename make_name to make_unique_name.
8980 (common_function_versions): Likewise.
8981 (make_unique_name): Likewise.
8982 (make_dispatcher_decl): Likewise.
8983 (is_function_default_version): Likewise.
8984 * attribs.c (attr_strcmp): Likewise.
8985 (sorted_attr_string): Likewise.
8986 (common_function_versions): Likewise.
8987 (make_unique_name): Likewise.
8988 (make_dispatcher_decl): Likewise.
8989 (is_function_default_version): Likewise.
8990 * config/i386/i386.c (attr_strcmp): Likewise.
8991 (sorted_attr_string): Likewise.
8992 (ix86_function_versions): Likewise.
8993 (make_name): Likewise.
8994 (make_dispatcher_decl): Likewise.
8995 (is_function_default_version): Likewise.
8996 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
8998 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9001 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
9002 Account for direct move costs for vec_construct of integer
9005 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
9008 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
9009 (UNSPEC_STX_ATOMIC): Ditto.
9010 (loaddi_via_sse): New insn.
9011 (storedi_via_sse): Ditto.
9012 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
9013 Update corresponding peephole2 patterns.
9014 (atomic_storedi_fpu): Ditto.
9016 2017-05-11 Julia Koval <julia.koval@intel.com>
9018 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
9019 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
9021 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
9022 (__builtin_ia32_rsqrt14ss_mask): New builtins.
9023 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
9025 2017-05-11 Nathan Sidwell <nathan@acm.org>
9027 * graphite-poly.c: Include dumpfile.h.
9029 * dumpfle.h (dump_function): Declare here ...
9030 * tree-dump.h (dump_function): ... not here.
9031 * dumpfile.c: #include tree-cfg.h.
9032 (dump_function): Move here from ...
9033 * tree-dump.c (dump_function): ... here.
9034 * gimplify.c: #include splay-tree.h, not tree-dump.h.
9035 * graphite-poly.c: Don't include tree-dump.h.
9036 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
9037 * print-tree.c: Likewise.
9038 * stor-layout.c: Likewise.
9039 * tree-nested.c: Likewise.
9041 * dumpfile.c (dump_start): Use TDF_FLAGS.
9042 (dump_enable_all): Fix TDF_KIND check thinko.
9044 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
9046 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
9047 array entries to represent two legal parameterizations of the
9048 overloaded __builtin_cmpb function, as represented by the
9049 P6_OV_BUILTIN_CMPB constant.
9050 (altivec_resolve_overloaded_builtin): Add special case handling
9051 for the __builtin_cmpb function, as represented by the
9052 P6_OV_BUILTIN_CMPB constant.
9053 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
9054 (BU_P6_64BIT_2): New macro.
9055 (BU_P6_OVERLOAD_2): New macro
9056 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
9057 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
9058 (CMPB): Add overload support to represent both 32-bit and 64-bit
9059 compare-bytes function.
9060 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
9061 support for TARGET_CMPB.
9062 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
9063 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
9064 documentation of the __builtin_cmpb overloaded built-in function.
9066 2017-05-11 Richard Biener <rguenther@suse.de>
9068 PR tree-optimization/80705
9069 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
9070 bases are not vectorizable.
9072 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9074 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
9075 when counting register pressure.
9077 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9079 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
9080 (iv_ca_more_deps): Renamed to ...
9081 (iv_ca_compare_deps): ... this.
9082 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
9084 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9086 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
9088 (determine_group_iv_costs): ... here.
9089 (find_inv_vars_cb): Record inv var if it's not recorded before.
9091 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9093 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
9094 (get_shiftadd_cost): Ditto.
9096 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9098 * tree-ssa-address.c: Include header file.
9099 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
9101 (add_to_parts): Refactor.
9102 (addr_to_parts): New parameter. Update use of move_hint_to_base.
9103 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
9106 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9108 PR tree-optimization/53090
9109 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
9111 (extract_cond_operands): Detect condition with IV on both sides
9112 and return COMP_IV_EXPR_2.
9113 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
9114 (rewrite_use_compare): Simplify by removing call to function
9115 extract_cond_operands.
9117 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9119 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
9120 (extract_cond_operands): Detect condition comparing against non-
9121 invariant bound and return appropriate enum value.
9122 (find_interesting_uses_cond): Update use of extract_cond_operands.
9123 Handle its return value accordingly.
9124 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
9126 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9128 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
9129 nonlinear iv_use computation in loop invariant sensitive way.
9131 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9133 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
9134 (find_iv_candidates): Call relate_compare_use_with_all_cands.
9136 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9138 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
9139 (dump_cand): Support iv_cand.inv_exprs.
9140 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
9142 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
9145 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9147 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
9149 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
9150 as local function. Include necessary header files.
9151 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
9153 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9155 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
9157 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9159 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
9160 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
9161 RSHIFT_EXPR and BIT_NOT_EXPR.
9163 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9165 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
9166 (adjust_setup_cost): New parameter supporting round up adjustment.
9167 (struct address_cost_data): Delete.
9168 (force_expr_to_var_cost): Don't bound cost with spill_cost.
9169 (split_address_cost, ptr_difference_cost): Delete.
9170 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
9171 (struct ainc_cost_data): New struct.
9172 (get_address_cost_ainc): New function.
9173 (get_address_cost, get_computation_cost): Reimplement.
9174 (determine_group_iv_cost_address): Record inv_expr for all uses of
9176 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
9177 (iv_ca_has_deps): Reimplemented to ...
9178 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
9180 (iv_ca_extend): Call iv_ca_more_deps.
9182 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9184 * tree-ssa-address.c (struct mem_address): Move to header file.
9185 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
9186 * tree-ssa-address.h (struct mem_address): Move from C file.
9187 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
9189 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9191 * tree-affine.h (aff_combination_type): New interface.
9192 (aff_combination_zero_p): Remove static.
9193 (aff_combination_const_p): New interface.
9194 (aff_combination_singleton_var_p): New interfaces.
9196 2017-05-11 Richard Biener <rguenther@suse.de>
9198 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
9199 Skip unreachable blocks and destinations.
9200 (eliminate): Move stmt removal and fixup ...
9201 (fini_eliminate): ... here. Skip inserted exprs.
9202 (pass_pre::execute): Move fini_pre after fini_eliminate.
9203 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
9204 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
9205 PRE to get rid of dead code that has invalid SSA form and
9206 split critical edges again.
9208 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9210 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
9212 2017-05-11 Richard Biener <rguenther@suse.de>
9214 * passes.c (execute_function_todo): Verify loops if they are
9215 said to be up-to-date.
9216 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
9217 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
9219 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
9222 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
9223 handle calling assemble_external ourself.
9226 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
9227 modes with zero size. Enhance comment.
9229 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9231 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
9232 built-ins for vec_xl and vec_xst with short and char pointer
9235 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
9237 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
9238 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
9239 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
9240 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
9241 (_mm_maskz_min_round_ss): New intrinsics.
9242 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
9243 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
9244 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
9245 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
9246 (__builtin_ia32_minss_mask_round): New builtins.
9247 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9248 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
9249 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
9251 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
9252 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
9254 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
9257 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
9259 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
9260 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
9261 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
9262 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
9263 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
9264 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
9265 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
9266 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9267 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
9268 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
9269 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
9270 (__builtin_ia32_mulss_mask_round): New builtins.
9271 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9272 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
9273 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
9275 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
9276 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
9278 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
9281 2017-05-10 Julia Koval <julia.koval@intel.com>
9283 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
9284 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
9285 (_mm256_setr_m128i): New intrinsics.
9287 2017-05-10 Julia Koval <julia.koval@intel.com>
9289 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
9290 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
9291 (_mm_maskz_rcp14_ss): New intrinsics.
9292 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
9293 (__builtin_ia32_rcp14ss_mask): New builtins.
9294 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
9296 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
9298 PR tree-optimization/51513
9299 * tree-cfg.c (gimple_seq_unreachable_p): New function.
9300 (assert_unreachable_fallthru_edge_p): Use it.
9301 (group_case_labels_stmt): Likewise.
9302 * tree-cfg.h: Prototype it.
9303 * stmt.c: Include cfghooks.h and tree-cfg.h.
9304 (emit_case_dispatch_table) <gap_label>: New local variable.
9305 Use it to fill dispatch table gaps.
9306 Test for default_label before updating probabilities.
9307 (expand_case) <default_label>: Remove unneeded initialization.
9308 Test for unreachable default case statement and remove its edge.
9309 Set default_label accordingly.
9310 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
9312 2017-05-10 Carl Love <cel@us.ibm.com>
9314 * config/rs6000/rs6000-c: Add support for built-in functions
9315 vector signed char vec_neg (vector signed char)
9316 vector signed short int vec_neg (vector short int)
9317 vector signed int vec_neg (vector signed int)
9318 vector signed long long vec_neg (vector signed long long)
9319 vector float vec_neg (vector float)
9320 vector double vec_neg (vector double)
9321 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
9323 * config/rs6000/altivec.h: Add define for vec_neg
9324 * doc/extend.texi: Update the built-in documentation for the
9325 new built-in functions.
9327 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9329 PR tree-optimization/77644
9330 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
9332 2017-05-10 Nathan Sidwell <nathan@acm.org>
9334 * dumpfile.h (TDI_lang_all): New.
9335 (TDF_KIND): New. Renumber others
9336 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
9338 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
9340 (get_dump_file_name): Adjust suffix generation.
9341 (dump_enable_all): Use TDF_KIND.
9342 * doc/invoke.texi (-fdump-lang-all): Document.
9344 * dumpfile.h: Tabify.
9346 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
9349 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
9350 Move member access before delete.
9352 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
9354 * tree-inline.c (expand_call_inline): Split block at stmt
9357 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
9360 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
9361 are now unused after splitting mov{sf,sd}_hardfloat.
9362 (f32_lr2): Likewise.
9364 (f32_lm2): Likewise.
9366 (f32_li2): Likewise.
9369 (f32_sr2): Likewise.
9371 (f32_sm2): Likewise.
9373 (f32_si2): Likewise.
9376 (f32_vsx): Likewise.
9378 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
9379 For movsf, order stores so the VSX stores occur before the GPR
9380 store which encourages the register allocator to use a traditional
9381 FPR instead of a GPR. For movsd, order the stores so that the GPR
9382 store comes before the VSX stores to allow the power6 to work.
9383 This is due to the power6 not having a 32-bit integer store
9384 instruction from a FPR.
9385 (movsf_hardfloat): Likewise.
9386 (movsd_hardfloat): Likewise.
9388 2017-05-09 Martin Sebor <msebor@redhat.com>
9390 PR translation/80280
9391 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
9394 PR translation/80280
9395 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
9396 data member added in r247778.
9397 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
9399 2017-05-09 Nathan Sidwell <nathan@acm.org>
9401 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
9403 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
9406 2017-05-09 Marek Polacek <polacek@redhat.com>
9408 * doc/invoke.texi: Fix typo.
9410 2017-05-09 Richard Biener <rguenther@suse.de>
9412 * tree-vrp.c (vrp_val_is_max): Adjust comment.
9413 (vrp_val_is_min): Likewise.
9414 (set_value_range_to_value): Likewise.
9415 (set_value_range_to_nonnegative): Likewise.
9416 (gimple_assign_nonzero_p): Likewise.
9417 (gimple_stmt_nonzero_p): Likewise.
9418 (vrp_int_const_binop): Likewise. Remove unreachable case.
9419 (adjust_range_with_scev): Adjust comments.
9420 (compare_range_with_value): Likewise.
9421 (extract_range_from_phi_node): Likewise.
9422 (test_for_singularity): Likewise.
9424 2017-05-09 Richard Biener <rguenther@suse.de>
9426 * tree-vrp.c (get_single_symbol): Add assert that we don't
9427 get overflowed constants as invariant part.
9428 (compare_values_warnv): Add comment before the TREE_NO_WARNING
9429 checks. Use wi::cmp instead of recursing for integer constants.
9430 (compare_values): Just ignore whether we assumed undefined
9431 overflow instead of failing the compare.
9432 (extract_range_for_var_from_comparison_expr): Add comment before the
9433 TREE_NO_WARNING sets.
9434 (test_for_singularity): Likewise.
9435 (extract_range_from_comparison): Do not disable optimization
9436 when we assumed undefined overflow.
9437 (extract_range_basic): Remove init of unused var.
9439 2017-05-09 Richard Biener <rguenther@suse.de>
9441 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
9442 (extract_range_from_multiplicative_op_1): Adjust.
9443 (extract_range_from_binary_expr_1): Use int_const_binop.
9445 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
9448 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
9449 rs6000_store_data_bypass_p in seven define_bypass directives and
9450 in several comments.
9451 * config/rs6000/rs6000-protos.h: Add prototype for
9452 rs6000_store_data_bypass_p function.
9453 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
9454 function implements slightly different (rs6000-specific) semantics
9455 than store_data_bypass_p, returning false rather than aborting
9456 with assertion error when arguments do not satisfy the
9457 requirements of store data bypass.
9458 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
9459 rs6000_store_data_bypass_p.
9461 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
9463 * config/xtensa/xtensa-protos.h
9464 (xtensa_initial_elimination_offset): New declaration.
9465 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
9466 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
9467 macro definition, add case for FRAME_POINTER_REGNUM when
9468 FRAME_GROWS_DOWNWARD.
9469 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
9470 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
9471 xtensa_initial_elimination_offset.
9473 2017-05-08 Nathan Sidwell <nathan@acm.org>
9475 * doc/invoke.texi: Alphabetize -fdump options.
9477 2017-05-08 Martin Sebor <msebor@redhat.com>
9479 PR translation/80280
9480 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
9482 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
9484 * target.def (compute_frame_layout): New optional target hook.
9485 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
9486 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
9487 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
9489 * reload1.c (verify_initial_elim_offsets): Likewise.
9490 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
9491 (use_simple_return_p): Call arm_compute_frame_layout if needed.
9492 (arm_get_frame_offsets): Split up into this ...
9493 (arm_compute_frame_layout): ... and this function.
9495 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
9497 * config/aarch64/constraints.md (Usa): New constraint.
9498 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
9500 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
9502 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
9503 with_multilib_list after it has been checked.
9505 2017-05-08 Richard Biener <rguenther@suse.de>
9507 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
9508 (bitmap_set_subtract_values): Likewise.
9510 2017-05-08 Richard Biener <rguenther@suse.de>
9512 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
9513 (gimple_assign_nonzero): ... this and remove strict_overflow_p
9515 (gimple_stmt_nonzero_warnv_p): Rename to ...
9516 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
9518 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
9519 (extract_range_basic): Adjust, do not disable propagation on
9520 strict overflow sensitive simplification.
9521 (vrp_visit_cond_stmt): Likewise.
9523 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
9525 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
9526 body size unconditionally.
9528 2017-05-07 Jeff Law <law@redhat.com>
9531 2017-05-06 Jeff Law <law@redhat.com>
9532 PR tree-optimization/78496
9533 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
9536 PR tree-optimization/78496
9537 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
9538 (simplify_stmt_using_ranges): Call it.
9539 (vrp_dom_walker::before_dom_children): Extract equivalences
9540 from an ASSERT_EXPR with an equality comparison against a
9543 2017-05-06 Jeff Law <law@redhat.com>
9545 PR tree-optimization/78496
9546 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
9549 PR tree-optimization/78496
9550 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
9551 (simplify_stmt_using_ranges): Call it.
9552 (vrp_dom_walker::before_dom_children): Extract equivalences
9553 from an ASSERT_EXPR with an equality comparison against a
9556 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
9558 * lra-constraints.c (lra_copy_reg_equiv): New function.
9559 (split_reg): Use it to copy equivalence information from the
9560 original register to the spill register.
9562 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
9564 PR rtl-optimization/75964
9565 * simplify-rtx.c (simplify_const_relational_operation): Remove
9566 invalid handling of comparisons of integer ABS.
9568 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
9570 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
9572 (init_regs): Remove declaration.
9573 (function_arg_advance_32): Initialize error_p as boolean variable.
9575 2017-05-05 Nathan Sidwell <nathan@acm.org>
9577 * store-motion.c (remove_reachable_equiv_notes): Reformat long
9578 lines. Use for (;;).
9580 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9582 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
9583 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
9584 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
9585 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
9586 VF=2 that require versioning.
9588 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9590 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
9593 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9595 * diagnostic.h (diagnostic_override_option_index): Convert from
9596 macro to inline function.
9598 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9600 * diagnostic.c (last_module_changed_p): New function.
9601 (set_last_module): New function.
9602 (diagnostic_report_current_module): Convert macro usage to
9603 the above functions.
9604 * diagnostic.h (diagnostic_context::last_module): Strengthen
9605 from const line_map * to const line_map_ordinary *.
9606 (diagnostic_last_module_changed): Delete macro.
9607 (diagnostic_set_last_module): Delete macro.
9609 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9611 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
9612 with diagnostic_report_diagnostic.
9613 (diagnostic_n_impl_richloc): Likewise.
9614 * diagnostic.h (report_diagnostic): Delete macro.
9615 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
9616 with diagnostic_report_diagnostic.
9617 * substring-locations.c (format_warning_va): Likewise.
9619 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9621 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
9622 save/restor of format_spec. Move option-printing code to...
9623 (print_option_information): ...this new function, and
9624 reimplement by simply printing to the pretty_printer,
9625 rather than appending to the format string.
9627 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9629 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
9630 handling logic into...
9631 (update_effective_level_from_pragmas): ...this new function.
9633 2017-05-04 Andrew Waterman <andrew@sifive.com>
9635 * config/riscv/riscv.opt (mstrict-align): New option.
9636 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
9637 (SLOW_UNALIGNED_ACCESS): Define.
9638 (riscv_slow_unaligned_access): Declare.
9639 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
9641 (riscv_slow_unaligned_access): New variable.
9642 (rocket_tune_info): Set slow_unaligned_access to true.
9643 (optimize_size_tune_info): Set slow_unaligned_access to false.
9644 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
9645 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
9646 (riscv_option_override): Set riscv_slow_unaligned_access.
9647 * doc/invoke.texi: Add -mstrict-align to RISC-V.
9649 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
9651 * config/riscv/riscv.md: Unify indentation.
9653 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
9658 * config/rs6000/rs6000.md (u code attribute): Add FIX and
9660 (extendsi<mode>2): Add support for doing sign extension via
9661 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
9662 don't have ISA 3.0 instructions.
9663 (extendsi<mode>2 splitter): Likewise.
9664 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
9665 generate the normal insns since SImode can now go in vector
9666 registers. Disallow the special UNSPECs needed for previous
9667 machines to hide SImode being used. Add new insns
9668 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
9669 (fix_trunc<mode>si2_stfiwx): Likewise.
9670 (fix_trunc<mode>si2_internal): Likewise.
9671 (fixuns_trunc<mode>si2): Likewise.
9672 (fixuns_trunc<mode>si2_stfiwx): Likewise.
9673 (fctiw<u>z_<mode>_smallint): Likewise.
9674 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
9675 of floating point to 32-bit integer from doing a direct move to
9676 the GPR registers to do a store.
9677 (fctiwz_<mode>): Break long line.
9679 2017-05-05 Bin Cheng <bin.cheng@arm.com>
9681 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
9682 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
9683 (addr_list, addr_offset_valid_p): New.
9684 (split_address_groups): Check offset validity with above function.
9685 (gt-tree-ssa-loop-ivopts.h): Include header file.
9687 2017-05-05 Nathan Sidwell <nathan@acm.org>
9689 * config.gcc (arm*-*-*): Add missing 'fi'.
9691 2017-05-05 Steve Ellcey <sellcey@cavium.com>
9693 * doc/invoke.texi (-fopt-info): Explicitly say order of options
9694 included in -fopt-info does not matter.
9695 * doc/optinfo.texi (-fopt-info): Fix description of default
9696 behavour. Explicitly say order of options included in -fopt-info
9699 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
9701 * config.gcc: Allow combinations of aprofile and rmprofile values for
9702 --with-multilib-list.
9703 * config/arm/t-multilib: New file.
9704 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
9705 variables. Remove setting of ISA and floating-point ABI in
9706 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
9707 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
9708 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
9709 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
9711 * config/arm/t-rmprofile: Likewise except for the matches changes.
9712 * doc/install.texi (--with-multilib-list): Document the combination of
9713 aprofile and rmprofile values and warn about pitfalls in doing that.
9715 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
9717 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
9718 (movdi_aarch64): Likewise.
9720 2017-05-05 Jakub Jelinek <jakub@redhat.com>
9722 PR tree-optimization/80632
9723 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
9725 (build_arrays): Initialize it for virtual phis.
9726 (fix_phi_nodes): Use it for virtual phis.
9728 PR tree-optimization/80558
9729 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
9730 [x, y] op z into [x op, y op z] for op & or | if conditions
9733 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
9734 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
9737 * config/arm/arm.md (use_literal_pool): Remove.
9738 (64-bit immediate split): No longer takes cost into consideration
9739 if arm_disable_literal_pool is enabled.
9740 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
9741 used when arm_disable_literal_pool is enabled.
9742 (arm_max_const_double_inline_cost): Remove use of
9743 arm_disable_literal_pool.
9744 (push_minipool_fix): Add assert.
9745 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
9746 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
9747 (no_literal_pool_sf_immediate): New.
9749 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9751 PR tree-optimization/80613
9752 * tree-ssa-dce.c (propagate_necessity): Remove cases for
9753 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
9755 2017-05-05 Richard Biener <rguenther@suse.de>
9757 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
9759 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
9761 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
9762 of this flag from insn conditions due to removal from r247495.
9764 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
9766 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
9768 (arm_early_store_addr_dep_ptr): Likewise.
9769 * config/arm/aarch-common-protos.h
9770 (arm_early_load_addr_dep_ptr): Add prototype.
9771 (arm_early_store_addr_dep_ptr): Likewise.
9772 * config/arm/cortex-a53.md: Add new bypasses.
9774 2017-05-05 Jakub Jelinek <jakub@redhat.com>
9776 * tree.c (next_type_uid): Change type to unsigned.
9777 (type_hash_canon): Decrement back next_type_uid if
9778 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
9779 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
9782 2017-05-04 Martin Sebor <msebor@redhat.com>
9784 * builtins.c: Fix a trivial typo in a comment.
9787 * builtins.c (check_sizes): Adjust to handle reading past the end.
9788 Avoid printing excessive upper bound of ranges. Use %E to print
9789 tree nodes instead of converting them to %wu.
9790 (expand_builtin_memchr): New function.
9791 (compute_dest_size): Rename...
9792 (compute_objsize): ...to this.
9793 (expand_builtin_memcpy): Adjust.
9794 (expand_builtin_mempcpy): Adjust.
9795 (expand_builtin_strcat): Adjust.
9796 (expand_builtin_strcpy): Adjust.
9797 (check_strncat_sizes): Adjust.
9798 (expand_builtin_strncat): Adjust.
9799 (expand_builtin_strncpy): Adjust and simplify.
9800 (expand_builtin_memset): Adjust.
9801 (expand_builtin_bzero): Adjust.
9802 (expand_builtin_memcmp): Adjust.
9803 (expand_builtin): Handle memcmp.
9804 (maybe_emit_chk_warning): Check strncat just once.
9806 2017-05-04 Martin Sebor <msebor@redhat.com>
9808 PR preprocessor/79214
9811 * builtins.c (check_sizes): Add inlining context and issue
9812 warnings even when -Wno-system-headers is set.
9813 (check_strncat_sizes): Same.
9814 (expand_builtin_strncat): Same.
9815 (expand_builtin_memmove): New function.
9816 (expand_builtin_stpncpy): Same.
9817 (expand_builtin): Handle memmove and stpncpy.
9819 2017-05-04 Bin Cheng <bin.cheng@arm.com>
9821 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
9822 which is not used any more.
9824 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9826 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
9828 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9830 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
9831 (cortexa53_tunings): Likewise.
9832 (cortexa57_tunings): Likewise.
9833 (cortexa72_tunings): Likewise.
9834 (cortexa73_tunings): Likewise.
9836 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9838 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
9839 Set loop alignment to 8.
9841 2017-05-04 Martin Sebor <msebor@redhat.com>
9843 PR translation/80280
9844 * builtins.c (expand_builtin_object_size): Add missing quoting to
9845 %D and like directives.
9846 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
9847 (hsa_type_for_tree_type): Same.
9848 (verify_function_arguments): Same.
9849 * symtab.c (symbol_table::change_decl_assembler_name): Same.
9850 * varasm.c (get_section): Same.
9853 2017-05-04 Martin Sebor <msebor@redhat.com>
9855 PR translation/80280
9856 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
9858 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9860 * config/aarch64/aarch64.c (generic_addrcost_table):
9861 Change HI/TI mode setting.
9863 2017-05-04 Martin Jambor <mjambor@suse.cz>
9865 PR tree-optimization/80622
9866 * tree-sra.c (comes_initialized_p): New function.
9867 (build_accesses_from_assign): Only set write lazily when
9868 comes_initialized_p is false.
9869 (analyze_access_subtree): Use comes_initialized_p.
9870 (propagate_subaccesses_across_link): Assert !comes_initialized_p
9871 instead of testing for PARM_DECL.
9873 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9875 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
9876 constraint on operand 0 to allow more general addressing modes.
9877 Adjust output template.
9878 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
9880 * config/aarch64/aarch64-protos.h
9881 (aarch64_address_valid_for_prefetch_p): Declare prototype.
9882 * config/aarch64/constraints.md (Dp): New address constraint.
9883 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
9886 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
9888 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
9889 update use of estimate_ipcp_clone_size_and_time.
9890 (estimate_local_effects): Update use of
9891 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
9892 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
9893 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
9894 Return nonspecialized time.
9896 2017-05-04 Richard Biener <rguenther@suse.de>
9898 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
9899 for the last VUSE which def dominates the PHI. Directly call
9901 (get_continuation_for_phi_1): Remove.
9903 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
9905 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
9906 to explain the use of truncating division. Cap the number of
9907 iterations to the maximum given by nb_iterations_upper_bound,
9910 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9912 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
9913 * configure: Regenerate.
9914 * config.in: Regenerate.
9915 * config/i386/driver-mingw32.c: new file.
9916 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
9917 * config.host: Link driver-mingw32.o on MinGW host.
9918 * doc/install.texi: Document new --enable-mingw-wildcard configure
9921 2017-05-04 Marek Polacek <polacek@redhat.com>
9923 PR tree-optimization/80612
9924 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
9926 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
9927 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
9929 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
9930 (movt splitter): Likewise.
9931 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
9932 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
9933 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
9934 block for Thumb-1 with MOVT.
9935 (thumb2_legitimate_address_p): Move code block ...
9936 (can_avoid_literal_pool_for_label_p): ... into this new function.
9937 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
9939 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
9940 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
9941 "M-profile targets with the MOVT instruction".
9943 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
9945 * config/arm/arm-builtins.c (arm_init_builtins): Rename
9946 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
9947 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
9949 2017-05-04 Martin Liska <mliska@suse.cz>
9951 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
9954 2017-05-04 Richard Biener <rguenther@suse.de>
9956 * tree.c (array_at_struct_end_p): Handle arrays at struct
9957 end with flexarrays more conservatively. Refactor and treat
9958 arrays of arrays or aggregates more strict. Fix
9959 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
9960 * tree.c (array_at_struct_end_p): Adjust prototype.
9961 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
9962 * gimple-fold.c (get_range_strlen): Likewise.
9963 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
9965 2017-05-04 Richard Biener <rguenther@suse.de>
9967 PR tree-optimization/31130
9968 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
9970 (supports_overflow_infinity): Likewise.
9971 (is_negative_overflow_infinity): Likewise.
9972 (is_positive_overflow_infinity): Likewise.
9973 (is_overflow_infinity): Likewise.
9974 (stmt_overflow_infinity): Likewise.
9975 (overflow_infinity_range_p): Likewise.
9976 (usable_range_p): Remove as always returning true.
9977 (make_overflow_infinity): Remove.
9978 (negative_overflow_infinity): Likewise.
9979 (positive_overflow_infinity): Likewise.
9980 (avoid_overflow_infinity): Likewise.
9981 (set_value_range): Adjust accordingly.
9982 (set_value_range_to_nonnegative): Likewise, remove now unused
9983 overflow_infinity arg.
9984 (vrp_operand_equal_p): Adjust.
9985 (update_value_range): Likewise.
9986 (range_int_cst_singleton_p): Likewise.
9987 (operand_less_p): Likewise.
9988 (compare_values_warnv): Likewise.
9989 (extract_range_for_var_from_comparison_expr): Likewise.
9990 (vrp_int_const_binop): Likewise.
9991 (zero_nonzero_bits_from_vr): Likewise.
9992 (extract_range_from_multiplicative_op_1): Likewise.
9993 (extract_range_from_binary_expr_1): Likewise.
9994 (extract_range_from_unary_expr): Likewise.
9995 (extract_range_from_comparison): Likewise.
9996 (extract_range_basic): Likewise.
9997 (adjust_range_with_scev): Likewise.
9998 (compare_ranges): Likewise.
9999 (compare_range_with_value): Likewise.
10000 (dump_value_range): Likewise.
10001 (test_for_singularity): Likewise, remove strict_overflow_p parameter
10003 (simplify_cond_using_ranges): Adjust.
10005 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
10007 * brig-builtins.def: Added a builtin for class_f64.
10008 * builtin-types.def: Added a builtin type needed by class_f64.
10010 2017-05-03 Jason Merrill <jason@redhat.com>
10012 * timevar.def: Add TV_CONSTEXPR.
10014 2017-05-03 David Malcolm <dmalcolm@redhat.com>
10016 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
10018 2017-05-03 Martin Jambor <mjambor@suse.cz>
10020 * ipa-prop.c (ipa_update_after_lto_read): Removed.
10021 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
10022 * ipa-cp.c (ipcp_propagate_stage): Do not call
10023 ipa_update_after_lto_read.
10024 * ipa-inline.c (ipa_inline): Likewise.
10026 2017-05-03 Martin Jambor <mjambor@suse.cz>
10028 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
10029 tag. Added a default constructor and a destructor.
10030 (ipa_edge_args_sum_t): New class;
10031 (ipa_edge_args_sum): Declare.
10032 (ipa_edge_args_vector): Remove declaration.
10033 (IPA_EDGE_REF): Use ipa_edge_args_sum.
10034 (ipa_free_edge_args_substructures): Remove declaration.
10035 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
10036 (ipa_edge_args_info_available_for_edge_p): Likewise.
10037 * ipa-prop.c (ipa_edge_args_vector): Removed.
10038 (edge_removal_hook_holder): Likewise.
10039 (edge_duplication_hook_holder): Likewise.
10040 (ipa_edge_args_sum): New variable.
10041 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
10042 ipa_edge_args_vector.
10043 (ipa_free_edge_args_substructures): Likewise.
10044 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
10045 ipa_edge_args_vector.
10046 (ipa_edge_removal_hook): Turned into method
10047 ipa_edge_args_sum_t::remove.
10048 (ipa_edge_duplication_hook): Turned into method
10049 ipa_edge_args_sum_t::duplicate.
10050 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
10051 registering edge hooks.
10052 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
10053 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
10054 ipa_edge_args_sum instead of ipa_edge_args_vector.
10055 * ipa-profile.c (ipa_profile): Likewise.
10057 2017-05-03 Martin Jambor <mjambor@suse.cz>
10059 * symbol-summary.h (function_summary): New method exists.
10060 (function_summary::symtab_removal): Deallocate through release.
10061 (call_summary): New class.
10062 (gt_ggc_mx): New overload.
10063 (gt_pch_nx): Likewise.
10064 (gt_pch_nx): Likewise.
10066 2017-05-03 Jeff Law <law@redhat.com>
10068 PR tree-optimization/78496
10069 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
10070 from simplify_cond_using_ranges. Split off code to walk
10071 backwards through casts into ...
10072 (simplify_cond_using_ranges_2): New function.
10073 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
10074 (execute_vrp): After identifying jump threads, call
10075 simplify_cond_using_ranges_2.
10077 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
10080 * ipa-inline.h (inline_summary): Add ctor.
10081 (create_ggc): Do not use ggc_cleared_alloc.
10083 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
10084 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10086 * gcc.c (handle_braces): Support escaping in switch matching
10088 * doc/invoke.texi (Spec Files): Document it.
10089 Remove superfluous @code markup in items.
10091 2017-05-03 David Malcolm <dmalcolm@redhat.com>
10093 * diagnostic-show-locus.c (struct column_range): New struct.
10094 (get_affected_columns): New function.
10095 (get_printed_columns): New function.
10096 (struct correction): New struct.
10097 (correction::ensure_capacity): New function.
10098 (correction::ensure_terminated): New function.
10099 (struct line_corrections): New struct.
10100 (line_corrections::~line_corrections): New dtor.
10101 (line_corrections::add_hint): New function.
10102 (layout::print_trailing_fixits): Reimplement in terms of the new
10104 (selftest::test_overlapped_fixit_printing): New function.
10105 (selftest::diagnostic_show_locus_c_tests): Call it.
10107 2017-05-03 Nathan Sidwell <nathan@acm.org>
10109 Canonicalize canonical type hashing
10110 * tree.h (type_hash_canon_hash): Declare.
10111 * tree.c (type_hash_list, attribute_hash_list): Move into
10112 type_hash_canon_hash.
10113 (build_type_attribute_qual_variant): Break out hash code calc into
10114 type_hash_canon_hash.
10115 (type_hash_canon_hash): New. Generic type hash computation.
10116 (build_range_type_1, build_array_type_1, build_function_type,
10117 build_method_type_directly, build_offset_type, build_complex_type,
10118 make_vector_type): Call it.
10120 2017-05-03 Richard Biener <rguenther@suse.de>
10122 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
10123 When all DRs have unknown misaligned do not always peel
10124 when there is a store but apply the same costing model as if
10125 there were only loads.
10127 2017-05-03 Richard Biener <rguenther@suse.de>
10130 PR tree-optimization/80492
10131 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
10132 compare_base_decls returning dont-know properly.
10134 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
10136 * config/arm/iterators.md (CCSI): New mode iterator.
10137 (arch): New mode attribute.
10138 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
10139 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
10140 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
10141 code iterator for success result mode.
10142 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
10143 the corresponding new insn generators.
10145 2017-05-03 Bin Cheng <bin.cheng@arm.com>
10148 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10149 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
10151 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
10153 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
10154 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
10155 (DDR_A): Wrap DDR argument in brackets.
10156 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
10157 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
10158 (DDR_REVERSED_P): Likewise.
10160 2017-05-03 Jakub Jelinek <jakub@redhat.com>
10162 PR tree-optimization/79472
10163 * tree-switch-conversion.c (struct switch_conv_info): Add
10164 contiguous_range and default_case_nonstandard fields.
10165 (collect_switch_conv_info): Compute contiguous_range and
10166 default_case_nonstandard fields, don't clear final_bb if
10167 contiguous_range and only the default case doesn't have the required
10169 (check_all_empty_except_final): Set default_case_nonstandard instead
10170 of failing if contiguous_range and the default case doesn't have empty
10172 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
10173 and only the default case doesn't have the required constants. Skip
10175 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
10176 if default_case_nonstandard.
10177 (build_constructors): Build constant 1 just once. Assert that default
10178 values aren't inserted in between cases if contiguous_range. Skip
10180 (build_arrays): Skip virtual phis.
10181 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
10182 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
10183 Handle virtual phis.
10184 (gen_inbound_check): Handle default_case_nonstandard case.
10185 (process_switch): Adjust check_final_bb caller. Call
10186 gather_default_values with the first non-default case instead of
10187 default case if default_case_nonstandard.
10189 2017-05-02 Nathan Sidwell <nathan@acm.org>
10191 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
10192 check. Fix formatting.
10194 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
10196 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
10197 errors when comparing specialized and unspecialized times.
10199 2017-05-02 David Malcolm <dmalcolm@redhat.com>
10201 * diagnostic-show-locus.c
10202 (layout::should_print_annotation_line_p): Make private.
10203 (layout::print_annotation_line): Make private.
10204 (layout::annotation_line_showed_range_p): Make private.
10205 (layout::show_ruler): Make private.
10206 (layout::print_source_line): Make private. Pass in line and
10207 line_width, rather than calling location_get_source_line. Drop
10209 (layout::print_leading_fixits): New method.
10210 (layout::print_any_fixits): Rename to...
10211 (layout::print_trailing_fixits): ...this, and make private.
10212 Don't print newline fixits.
10213 (diagnostic_show_locus): Move logic for printing one row into...
10214 (layout::print_line): ...this new function. Move the
10215 location_get_source_line call and error-handling from
10216 print_source_line to here. Call print_leading_fixits, and rename
10217 print_any_fixits to print_trailing_fixits.
10218 (selftest::test_fixit_insert_containing_newline): Update now that
10219 newlines are partially supported.
10220 (selftest::test_fixit_insert_containing_newline_2): New test.
10221 (selftest::test_fixit_replace_containing_newline): Update comments.
10222 (selftest::diagnostic_show_locus_c_tests): Call the new test.
10223 * edit-context.c (class added_line): New class.
10224 (class edited_line): Describe newline handling in comment.
10225 (edited_line::actually_edited_p): New method.
10226 (edited_line::print_content): Delete redundant decl.
10227 (edited_line::m_predecessors): New field.
10228 (edited_file::print_content): Call edited_line::print_content.
10229 (edited_file::print_diff): Update to support newlines.
10230 (edited_file::print_diff_hunk): Likewise.
10231 (edited_file::print_run_of_changed_lines): New function.
10232 (edited_file::print_diff_line): Convert to...
10233 (print_diff_line): ...this.
10234 (edited_file::get_effective_line_count): New function.
10235 (edited_line::edited_line): Initialize new field m_predecessors.
10236 (edited_line::~edited_line): Clean up m_predecessors.
10237 (edited_line::apply_fixit): Handle newlines.
10238 (edited_line::get_effective_line_count): New function.
10239 (edited_line::print_content): New function.
10240 (edited_line::print_diff_lines): New function.
10241 (selftest::test_applying_fixits_insert_containing_newline): New
10243 (selftest::test_applying_fixits_replace_containing_newline): New
10245 (selftest::insert_line): New function.
10246 (selftest::test_applying_fixits_multiple_lines): Add example of
10248 (selftest::edit_context_c_tests): Call the new tests.
10250 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10252 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
10253 parameter cand. Update dump information.
10254 (get_computation_cost): Update uses.
10256 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10258 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
10259 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
10260 (get_computation_at, rewrite_use_address): Update use of
10261 get_computation_aff.
10263 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10265 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
10266 (get_computation): Delete.
10267 (get_computation_cost): Implement like get_computation_cost_at.
10268 Use get_computation_at.
10269 (get_computation_cost_at): Delete.
10270 (rewrite_use_nonlinear_expr): Use get_computation_at.
10271 (rewrite_use_compare, remove_unused_ivs): Ditto.
10273 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10275 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
10277 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10279 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
10280 (ivopts_global_cost_for_size): Rename parameter and update uses.
10281 (iv_ca_recount_cost): Update uses.
10282 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
10283 candidates seperately in n_invs and n_cands.
10284 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
10286 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10288 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
10289 (find_inv_vars_cb): New.
10290 (find_depends): Renamed to ...
10291 (find_inv_vars): ... this.
10292 (add_candidate_1, force_var_cost): Call find_inv_vars.
10293 (split_address_cost, determine_group_iv_cost_cond): Ditto.
10295 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10297 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
10298 inv_vars. Add inv_exprs.
10299 (struct iv_cand): Rename depends_on to inv_vars.
10300 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
10301 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
10302 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
10303 (dump_cand): Dump inv_vars.
10304 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
10305 (record_invariant, find_depends, add_candidate_1): Ditto.
10306 (set_group_iv_cost, force_var_cost): Ditto.
10307 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
10308 (get_computation_cost_at, get_computation_cost): Ditto.
10309 (determine_group_iv_cost_generic): Ditto.
10310 (determine_group_iv_cost_address): Ditto.
10311 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
10312 (determine_group_iv_costs): Ditto.
10313 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
10314 (iv_ca_set_remove_invariants): Renamed to ...
10315 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
10316 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
10317 (iv_ca_set_add_invariants): Renamed to ...
10318 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
10319 (iv_ca_set_cp): Use iv_ca_set_add_invs.
10320 (iv_ca_has_deps): Support inv_vars and inv_exprs.
10321 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
10322 (create_new_ivs): Remove useless dump.
10324 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10326 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
10328 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
10329 (iv_ca_set_no_cp, create_new_iv): Ditto.
10331 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10333 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
10335 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
10337 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
10338 function tree_check2.
10340 2017-05-02 Martin Liska <mliska@suse.cz>
10342 * doc/gcov.texi: Add missing preposition.
10343 * gcov.c (function_info::function_info): Properly fill up
10344 all member variables.
10346 2017-05-02 Tamar Christina <tamar.christina@arm.com>
10348 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
10350 2017-05-02 Tamar Christina <tamar.christina@arm.com>
10352 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
10354 2017-05-02 Martin Liska <mliska@suse.cz>
10357 * lto-streamer-in.c (lto_read_tree_1): Remove
10358 LTO_STREAMER_DEBUG.
10359 * lto-streamer.c (struct tree_hash_entry): Likewise.
10360 (struct tree_entry_hasher): Likewise.
10361 (tree_entry_hasher::hash): Likewise.
10362 (tree_entry_hasher::equal): Likewise.
10363 (lto_streamer_init): Likewise.
10364 (lto_orig_address_map): Likewise.
10365 (lto_orig_address_get): Likewise.
10366 (lto_orig_address_remove): Likewise.
10367 * lto-streamer.h: Likewise.
10368 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
10369 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
10371 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
10373 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
10374 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
10375 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
10376 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
10377 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
10378 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
10379 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
10380 (mm_maskz_sub_ss): New intrinsics.
10381 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
10382 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
10383 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
10384 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
10385 (__builtin_ia32_subss_mask_round): New builtins.
10386 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
10387 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
10388 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
10390 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
10391 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
10393 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
10396 2017-05-02 Martin Jambor <mjambor@suse.cz>
10398 PR tree-optimization/78687
10399 * tree-sra.c (access): New field parent.
10400 (process_subtree_disqualification): New function.
10401 (disqualify_candidate): Call it.
10402 (build_accesses_from_assign): Reset write flag if creating an
10404 (build_access_subtree): Fill in parent field and also prpagate
10405 down grp_write flag.
10406 (create_artificial_child_access): New parameter set_grp_write, set
10407 grp_write to its value.
10408 (propagate_subaccesses_across_link): Also propagate grp_write flag
10410 (propagate_all_subaccesses): Push the closest parent back to work
10411 queue if add_access_to_work_queue returned true.
10413 2017-05-02 Richard Biener <rguenther@suse.de>
10415 * common.opt (fstrict-overflow): Alias negative to fwrapv.
10416 * doc/invoke.texi (fstrict-overflow): Remove all traces of
10417 -fstrict-overflow documentation.
10418 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
10419 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
10420 flag_strict_overflow.
10421 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
10422 * lto-opts.c (lto_write_options): Do not stream it.
10423 * lto-wrapper.c (merge_and_complain): Do not handle it.
10424 * opts.c (default_options_table): Do not set -fstrict-overflow.
10425 (finish_options): Likewise do not clear it when sanitizing.
10426 * simplify-rtx.c (simplify_const_relational_operation): Do not
10427 test flag_strict_overflow.
10429 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
10431 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
10432 using enabled attribute.
10433 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
10434 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
10435 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
10436 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
10437 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
10438 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
10439 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
10440 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
10441 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
10442 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
10444 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
10446 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
10448 2017-05-02 Richard Biener <rguenther@suse.de>
10450 PR tree-optimization/80591
10452 2017-04-10 Richard Biener <rguenther@suse.de>
10454 * tree-ssa-structalias.c (find_func_aliases): Properly handle
10457 2017-05-02 Richard Biener <rguenther@suse.de>
10459 PR tree-optimization/80549
10460 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
10461 (cleanup_tree_cfg_noloop): Create forwarders to known loop
10462 headers if they do not have a preheader.
10464 2017-05-02 Martin Liska <mliska@suse.cz>
10467 * common.opt: Fix typo.
10468 * doc/invoke.texi: Likewise.
10470 2017-05-01 Jan Beulich <jbeulich@suse.com>
10472 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
10473 swapping, add (x,x,m,x,n) alternative.
10475 2017-05-01 Nathan Sidwell <nathan@acm.org>
10477 * calls.c (combine_pending_stack_adjustment_and_call): Remove
10478 unnecessary unadjusted_alignment check.
10480 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
10483 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
10485 * gimplify.c (gimplify_cilk_detach): New function.
10486 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
10487 * tree-core.h: Document EXPR_CILK_SPAWN.
10488 * tree.h (EXPR_CILK_SPAWN): Define.
10490 2017-05-01 David Malcolm <dmalcolm@redhat.com>
10492 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
10493 to use new fixit_hint representation, using the "replace" logic.
10494 (get_line_span_for_fixit_hint): Likewise.
10495 (layout::print_any_fixits): Likewise.
10496 (selftest::test_one_liner_many_fixits): Rename to...
10497 (selftest::test_one_liner_many_fixits_1): ...this, and update
10498 comment and expected output to reflect that the multiple fix-it
10499 hints are now consolidated into one insertion.
10500 (selftest::test_one_liner_many_fixits_2): New test.
10501 (selftest::test_diagnostic_show_locus_one_liner): Update for
10503 (selftest::test_fixit_consolidation): Update for fix-it API
10505 * diagnostic.c (print_parseable_fixits): Likewise.
10506 * edit-context.c (edited_line::m_line_events): Convert from
10507 auto_vec <line_event *> to auto_vec <line_event>.
10508 (class line_event): Convert from abstract base class to a concrete
10509 class, taking over the role of replace_event.
10510 (class insert_event): Delete.
10511 (class replace_event): Rename to class line_event. Convert to
10513 (edit_context::add_fixits): Reimplement.
10514 (edit_context::apply_insert): Delete.
10515 (edit_context::apply_replace): Rename to...
10516 (edit_context::apply_fixit): ...this. Convert to half-open range.
10517 (edited_file::apply_insert): Delete.
10518 (edited_file::apply_replace): Rename to...
10519 (edited_file::apply_fixit): ...this.
10520 (edited_line::~edited_line): Drop deletion of events.
10521 (edited_line::apply_insert): Delete.
10522 (edited_line::apply_replace): Rename to...
10523 (edited_line::apply_fixit): ...this. Convert to half-open range.
10524 Update for change to type of m_line_events.
10525 * edit-context.h (edit_context::apply_insert): Delete.
10526 (edit_context::apply_replace): Rename to...
10527 (edit_context::apply_fixit): ...this.
10529 2017-05-01 Martin Sebor <msebor@redhat.com>
10531 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
10534 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
10537 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
10538 __get_cpuid_max returns 0.
10539 (__get_cpuid_count): Ditto.
10541 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
10543 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
10544 replacement expression is another instance of one of its arguments.
10546 2017-05-01 Jakub Jelinek <jakub@redhat.com>
10549 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
10550 check for stack push/pop autoinc.
10551 * config/i386/i386.c (ix86_agi_dependent): Return false
10552 if the only reason why modified_in_p returned true is that
10553 addr is SP based and set_insn is a push or pop.
10555 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
10557 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
10560 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
10563 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
10564 (account_size_time): Use two predicates - exec_pred and
10566 (evaluate_conditions_for_known_args): Compute both clause and
10568 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
10569 (inline_summary_t::duplicate): Update.
10570 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
10572 (compute_inline_parameters): Likewise.
10573 (estimate_edge_size_and_time): Update caluclation of time.
10574 (estimate_node_size_and_time): Compute both time and nonspecialized
10576 (estimate_ipcp_clone_size_and_time): Update.
10577 (inline_merge_summary): Update.
10578 (do_estimate_edge_time): Update.
10579 (do_estimate_edge_size): Update.
10580 (do_estimate_edge_hints): Update.
10581 (inline_read_section, inline_write_summary): Stream both new predicates.
10582 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
10584 (compute_inlined_call_time): Cleanup.
10585 (big_speedup_p): Update.
10586 (edge_badness): Update.
10587 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
10588 (size_time_entry): Replace predicate by exec_predicate and
10589 nonconst_predicate.
10590 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
10591 (estimate_edge_time): Return also nonspec_time.
10592 (reset_edge_growth_cache): Update.
10594 2017-04-29 Jakub Jelinek <jakub@redhat.com>
10596 PR rtl-optimization/80491
10597 * ifcvt.c (noce_process_if_block): When looking for x setter
10598 with missing else_bb, don't check only the insn right before
10599 cond_earliest, but look for the last insn that x is modified in
10600 within the same bb.
10602 PR rtl-optimization/80491
10603 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
10605 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
10607 PR tree-optimization/80487
10608 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
10610 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10612 PR tree-optimization/79697
10613 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
10614 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
10615 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
10617 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
10618 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
10620 2017-04-28 Martin Sebor <msebor@redhat.com>
10622 PR tree-optimization/80523
10623 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
10624 (init_target_to_host_charmap, target_to_host, target_strtol10): New
10626 (maybe_warn, format_directive, parse_directive): Use new functions.
10627 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
10629 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
10631 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
10633 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
10635 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
10636 target_header_dir): Set correctly.
10637 * configure: Regenerated.
10638 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
10639 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
10640 instead of SYSTEM_HEADER_DIR.
10642 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
10644 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
10645 (estimate_local_effects): Likewise.
10646 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
10647 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
10648 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
10649 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
10650 do_estimate_edge_time, estimate_edge_time): Likewise.
10651 * ipa-inline-analysis.c (estimate_node_size_and_time,
10652 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
10653 (estimate_time_after_inlining): Remove.
10655 2017-04-28 Martin Liska <mliska@suse.cz>
10657 * doc/gcov.texi: Enhance documentation of gcov.
10659 2017-04-28 Martin Liska <mliska@suse.cz>
10661 * doc/gcov.texi: Sort options in alphabetic order.
10662 * doc/gcov-dump.texi: Likewise.
10663 * doc/gcov-tool.texi: Likewise.
10664 * gcov.c (print_usage): Likewise.
10665 * gcov-dump.c (print_usage): Likewise.
10666 * gcov-tool.c (print_merge_usage_message): Likewise.
10667 (print_rewrite_usage_message): Likewise.
10668 (print_overlap_usage_message): Likewise.
10670 2017-04-28 Martin Liska <mliska@suse.cz>
10672 PR gcov-profile/53915
10673 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
10675 2017-04-28 Martin Liska <mliska@suse.cz>
10677 PR gcov-profile/79891
10678 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
10679 is marked by compiler as living on a line.
10680 (get_cycles_count): Remove usage of the union.
10681 (output_intermediate_file): Likewise.
10682 (find_source): Fix GNU coding style.
10683 (accumulate_line_counts): Remove old non-all block mode.
10684 (output_lines): Remove usage of the union.
10685 * profile.c (output_location): Include all BBs, even if
10686 belonging to a same line (and file) as a previous BB.
10688 2017-04-28 Martin Liska <mliska@suse.cz>
10690 * gcov.c (process_args): Handle new argument 'w'.
10691 (read_graph_file): Assign ID to BBs.
10692 (output_branch_count): Display BB # if verbose flag is set.
10693 (output_lines): Likewise for arcs.
10694 (print_usage): Add '--verbose' option help.
10695 * doc/gcov.texi: Document --verbose (-w) option.
10697 2017-04-28 Martin Liska <mliska@suse.cz>
10699 * gcov.c (struct block_location_info): New struct.
10700 (process_file): Fill up the new structure.
10701 (read_graph_file): Replace usage of encoding by the newly added
10703 (add_line_counts): Likewise.
10704 (accumulate_line_counts): Remove usage of the union.
10705 (function_info::function_info): New function.
10706 (function_info::~function_info): Likewise.
10707 (process_file): Call delete instead of release_function.
10708 (release_function): Release the function.
10709 (release_structures): Call delete instead of release_function.
10710 (solve_flow_graph): Replace usage of num_blocks.
10711 (find_exception_blocks): Likewise.
10712 (output_lines): Fix GNU coding style.
10714 2017-04-28 Martin Liska <mliska@suse.cz>
10717 * coverage.c (coverage_remove_note_file): New function.
10718 * coverage.h: Declare the function.
10719 * toplev.c (finalize): Clean if an error has been seen.
10721 2017-04-28 Martin Liska <mliska@suse.cz>
10723 PR gcov-profile/80031
10724 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
10725 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
10726 * gcov.c (read_graph_file): Read just number of blocks.
10727 * profile.c (branch_prob): Do not stream 0 flags per a basic
10730 2017-04-28 Martin Liska <mliska@suse.cz>
10732 * gcov-dump.c (tag_*): Add new argument to declarations.
10733 (dump_gcov_file): Likewise.
10734 (tag_blocks): Add and use new argument depth.
10735 (tag_arcs): Likewise.
10736 (tag_lines): Likewise.
10737 (tag_counters): Likewise.
10738 (tag_summary): Likewise.
10739 (dump_working_sets): Use depth to do a proper indentation.
10741 2017-04-28 Jakub Jelinek <jakub@redhat.com>
10744 * cgraph.h (symtab_node::debug_symtab): No longer inline.
10745 * symtab.c (symtab_node::debug_symtab): Move definition here.
10747 2017-04-28 Richard Biener <rguenther@suse.de>
10749 * lto-streamer.h (LTO_major_version): Bump to 7.
10751 2017-04-28 Richard Biener <rguenther@suse.de>
10753 * tree-vrp.c (assert_info): New struct.
10754 (add_assert_info): New helper.
10755 (register_edge_assert_for_2): Refactor to add asserts to a vector
10757 (register_edge_assert_for_1): Likewise.
10758 (register_edge_assert_for): Likewise.
10759 (finish_register_edge_assert_for): New helper actually registering
10760 asserts where live on edge.
10761 (find_conditional_asserts): Adjust.
10762 (find_switch_asserts): Likewise.
10763 (evrp_dom_walker::try_find_new_range): Generalize.
10764 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
10766 2017-04-27 Marek Polacek <polacek@redhat.com>
10769 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
10770 arg10 and arg11 to itype.
10772 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
10774 * doc/extend.texi (Object Size Checking): Improve grammar.
10776 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
10779 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
10780 that the logic for permitting reciprocal estimates matches that
10783 2017-04-27 Jakub Jelinek <jakub@redhat.com>
10786 * tree.c (type_cache_hasher::equal): Only compare
10787 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
10788 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
10789 non-aggregate element types.
10790 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
10791 about the flag on ARRAY_TYPEs in the comment, formatting fix.
10793 2017-04-27 Richard Biener <rguenther@suse.de>
10795 PR middle-end/80533
10796 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
10797 stripping ARRAY_REFs from MEM_EXPR make sure we're not
10798 keeping a reference to a trailing array.
10800 2017-04-27 Richard Biener <rguenther@suse.de>
10802 PR middle-end/80539
10803 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
10804 being in loop-closed SSA form conservatively.
10805 (chrec_fold_multiply_poly_poly): Likewise.
10807 2017-04-27 Tamar Christina <tamar.christina@arm.com>
10809 PR middle-end/79665
10810 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
10811 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
10813 2017-04-27 Jakub Jelinek <jakub@redhat.com>
10816 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
10817 (aarch64_function_arg_alignment): Return unsigned int again, but still
10818 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
10819 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
10820 Don't emit -Wpsabi note.
10821 (aarch64_function_arg_boundary): Likewise.
10822 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
10825 2017-04-26 Nathan Sidwell <nathan@acm.org>
10827 * tree.h (crc32_unsigned_n): Declare.
10828 (crc32_unsigned, crc32_unsigned): Make inline.
10829 * tree.c (crc32_unsigned_bits): Replace with ...
10830 (crc32_unsigned_n): ... this.
10831 (crc32_unsigned, crc32_byte): Remove.
10832 (crc32_string): Remove unnecessary braces.
10834 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
10836 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
10837 * ipa-inline-analysis.c (MAX_TIME): Remove.
10838 (account_size_time): Use sreal for time.
10839 (dump_inline_summary): Update.
10840 (estimate_function_body_sizes): Update.
10841 (estimate_edge_size_and_time): Update.
10842 (estimate_calls_size_and_time): Update.
10843 (estimate_node_size_and_time): Update.
10844 (inline_merge_summary): Update.
10845 (inline_update_overall_summary): Update.
10846 (estimate_time_after_inlining): Update.
10847 (inline_read_section): Update.
10848 (inline_write_summary): Update.
10849 * ipa-inline.c (compute_uninlined_call_time): Update.
10850 (compute_inlined_call_time): Update.
10851 (recursive_inlining): Update.
10852 (inline_small_functions): Update.
10853 (dump_overall_stats): Update.
10854 * ipa-inline.h: Include sreal.h.
10855 (size_time_entry): Turn time to sreal.
10856 (inline_summary): Turn self_time nad time to sreal.
10858 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
10860 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
10862 (sreal::stream_out, sreal::stream_in): New.
10863 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
10865 2017-04-25 Jakub Jelinek <jakub@redhat.com>
10867 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
10870 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
10873 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
10875 (dimode_scalar_chain::compute_convert_gain): Ditto.
10876 (dimode_scalar_chain::make_vector_copies): Ditto.
10877 (dimode_scalar_chain::convert_reg): Ditto.
10878 (dimode_scalar_chain::convert_insn): Ditto.
10879 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
10880 (VI248_AVX512BW_1): New mode iterator.
10881 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
10882 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
10885 2017-04-25 Martin Sebor <msebor@redhat.com>
10887 PR tree-optimization/80497
10888 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
10889 constants are representable in HOST_WIDE_INT.
10890 (parse_directive): Ditto.
10892 2017-04-25 Martin Sebor <msebor@redhat.com>
10895 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
10896 (new_zero_array): Adjust signature.
10897 (dom_info::dom_init): Used unsigned rather that size_t.
10898 (dom_info::dom_info): Same.
10900 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10901 Jakub Jelinek <jakub@redhat.com>
10904 * config/arm/arm.c: Include gimple.h.
10905 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
10906 returns negative, increment ncrn only if it returned positive.
10907 (arm_needs_doubleword_align): Return int instead of bool,
10908 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
10909 members, but if there is any such non-FIELD_DECL
10910 > PARM_BOUNDARY aligned decl, return -1 instead of false.
10911 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
10912 returns negative, increment nregs only if it returned positive.
10913 (arm_setup_incoming_varargs): Likewise.
10914 (arm_function_arg_boundary): Emit -Wpsabi note if
10915 arm_needs_doubleword_align returns negative, return
10916 DOUBLEWORD_ALIGNMENT only if it returned positive.
10918 2017-04-25 Marek Polacek <polacek@redhat.com>
10921 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
10922 first argument to type.
10924 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
10927 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
10928 type checks to test for compatibility instead of equality.
10930 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10931 Jakub Jelinek <jakub@redhat.com>
10934 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
10936 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
10937 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
10938 the alignment computation, but return their maximum in warn_alignment.
10939 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
10940 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
10942 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
10943 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
10946 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10948 * config/arc/simdext.md (dmpyh): Fix typo.
10950 2017-04-25 Richard Biener <rguenther@suse.de>
10952 PR tree-optimization/80492
10953 * alias.c (compare_base_decls): Handle registers with asm
10954 specification conservatively.
10955 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
10956 compare_base_decls returning dont-know properly.
10958 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10960 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
10961 (legitimate_offset_address_p): New function.
10962 (arc_legitimate_address_p): Use above function.
10964 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10966 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
10968 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10970 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
10971 ACCH registers whenever they are available.
10973 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10975 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
10976 double regs fix when not used.
10978 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10980 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
10982 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
10983 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
10985 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10987 * config/arc/arc.c (arc_output_addsi): Check for h-register class
10988 when emitting short ADD instructions.
10990 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10992 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
10994 (cmpsi_cc_c_insn): Likewise.
10995 (cbranchsi4_scratch): Compute proper instruction length using
10996 compact_hreg_operand.
10997 * config/arc/predicates.md (compact_hreg_operand): New predicate.
10999 2017-04-25 Richard Biener <rguenther@suse.de>
11001 PR middle-end/80509
11002 * passes.c (pass_manager::pass_manager): Initialize
11003 m_name_to_pass_map.
11005 2017-04-25 Richard Biener <rguenther@suse.de>
11007 PR tree-optimization/79201
11008 * tree-ssa-sink.c (statement_sink_location): Handle calls.
11010 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11013 * config/s390/vector.md: Split MEM->GPR vector moves for
11014 non-s_operand addresses.
11016 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11019 * config/s390/predicates.md (reload_const_wide_int_operand): New
11021 * config/s390/s390.md ("movti"): Remove d/P alternative.
11022 ("movti_bigconst"): New pattern definition.
11024 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
11027 * s390-protos.h (s390_expand_cs_hqi): Removed.
11028 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
11029 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
11030 modes as well as CCZ1mode and CCZmode.
11031 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
11032 signature of s390_emit_compare_and_swap.
11033 (s390_expand_cs_hqi): Likewise, make static.
11034 (s390_expand_cs_tdsi): Generate an explicit compare before trying
11035 compare-and-swap, in some cases.
11036 (s390_expand_cs): Wrapper function.
11037 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
11039 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
11040 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
11041 patterns for small and large integers. Forbid symref memory operands.
11042 Move expander to s390.c. Require cc register.
11043 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
11044 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
11045 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
11046 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
11047 symref memory operands. Remove CC mode and call s390_match_ccmode
11049 ("atomic_exchange<mode>"): Allow and implement all integer modes.
11051 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
11053 * config/s390/s390.md (define_peephole2): New peephole to help
11054 combining the load-and-test pattern with volatile memory.
11056 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
11058 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
11059 with CCZmode for TARGET_Z196.
11061 2017-04-25 Jakub Jelinek <jakub@redhat.com>
11063 PR rtl-optimization/80501
11064 * combine.c (make_compound_operation_int): Set subreg_code to SET
11065 even for AND with mask of the sign bit of mode.
11067 PR rtl-optimization/80500
11068 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
11069 sum's initial value.
11071 2017-04-25 Julian Brown <julian@codesourcery.com>
11072 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
11074 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
11076 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
11078 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
11080 2017-04-25 Julian Brown <julian@codesourcery.com>
11081 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
11083 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
11084 (thunderx2t99_sha): New Reservation.
11086 2017-04-25 Julian Brown <julian@codesourcery.com>
11087 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
11089 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
11090 type for 1-element load.
11092 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
11094 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
11096 2017-04-24 Martin Jambor <mjambor@suse.cz>
11098 PR tree-optimization/80293
11099 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
11100 char arrays not totally scalarizable if it is false.
11101 (analyze_all_variable_accesses): Pass correct value in the new
11102 parameter. Add a statistics counter.
11104 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
11106 PR middle-end/79931
11107 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
11109 2017-04-24 Richard Biener <rguenther@suse.de>
11111 PR tree-optimization/80494
11112 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
11113 out for complex types.
11115 2017-04-24 Richard Biener <rguenther@suse.de>
11117 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
11118 * tree-ssa-sccvn.c (print_scc): Print SCC size.
11119 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
11120 (DFS): Adjust and never fail.
11121 (sccvn_dom_walker::fail): Remove.
11122 (sccvn_dom_walker::before_dom_children): Adjust.
11123 (run_scc_vn): Likewise and never fail.
11124 * tree-ssa-pre.c (pass_pre::execute): Adjust.
11125 (pass_fre::execute): Likewise.
11127 2017-04-24 Richard Biener <rguenther@suse.de>
11129 PR tree-optimization/79725
11130 * tree-ssa-sink.c (statement_sink_location): Return whether
11131 failure reason was zero uses. Move that check later.
11132 (sink_code_in_bb): Deal with zero uses by removing the stmt
11135 2017-04-24 Richard Biener <rguenther@suse.de>
11138 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
11139 pointer-based references.
11141 2017-04-24 Richard Biener <rguenther@suse.de>
11144 * pass_manager.h (pass_manager::operator new): Remove.
11145 (pass_manager::operator delete): Likewise.
11146 * passes.c (pass_manager::operator new): Remove.
11147 (pass_manager::operator delete): Likewise.
11148 (pass_manager::pass_manager): Zero individual pass members.
11150 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
11153 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
11154 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
11155 Check "XEXP (src, 1)" operand here.
11156 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
11157 Check "XEXP (src, 1)" operand here.
11158 (dimode_scalar_chain::make_vector_copies): Detect count register
11159 of a shift instruction. Zero extend count register from QImode
11160 to DImode to satisfy vector shift pattern count operand predicate.
11161 Substitute vector shift count operand with a DImode copy.
11162 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
11165 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
11167 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
11168 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
11169 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
11170 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
11171 (UNSPEC_NOREX_MEM): Remove definition.
11173 2017-04-21 Richard Biener <rguenther@suse.de>
11175 PR tree-optimization/79547
11176 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11177 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
11178 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
11179 without any constraints.
11181 2017-04-21 Richard Biener <rguenther@suse.de>
11183 PR tree-optimization/78847
11184 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
11186 2017-04-21 Richard Biener <rguenther@suse.de>
11188 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
11189 (build_distinct_type_copy): Likewise.
11190 (build_variant_type_copy): Likewise.
11191 * tree.c (build_qualified_type): Pass down mem-stat info.
11192 (build_distinct_type_copy): Likewise.
11193 (build_variant_type_copy): Likewise.
11195 2017-04-21 Richard Biener <rguenther@suse.de>
11197 PR tree-optimization/80237
11198 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
11200 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
11201 for a simplified result.
11203 2016-04-21 Richard Biener <rguenther@suse.de>
11205 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
11206 sth as strict as a simple_iv but a chrec without symbols and an
11207 operand defined in the loop we are peeling (and not some subloop).
11208 (propagate_constants_for_unrolling): Propagate all constants.
11210 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
11213 * config/i386/i386.c (print_reg): Remove assert for disalowed
11214 regno values, call output_operand_lossage instead.
11216 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
11219 * config/i386/constraints.md (Yc): New register constraint.
11220 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
11221 Use Yc constraint for alternative 2 of operand 0. Remove
11222 preferred_for_speed attribute.
11224 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
11226 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
11227 lastprivate clauses in SIMT case.
11229 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
11231 * doc/invoke.texi (-Wextra-semi): Document new warning option.
11233 2017-04-20 Richard Biener <rguenther@suse.de>
11235 PR tree-optimization/57796
11236 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
11237 as N scalar stores.
11238 (vect_model_load_cost): Cost gathers as N scalar loads.
11240 2017-04-20 Richard Biener <rguenther@suse.de>
11242 * ggc-page.c (ggc_allocated_p): Rename to ...
11243 (safe_lookup_page_table_entry): ... this and return the lookup
11245 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
11247 2017-04-20 Richard Biener <rguenther@suse.de>
11249 PR tree-optimization/80453
11250 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
11251 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
11252 from the conditions.
11253 (vn_phi_eq): Pass them down.
11254 (vn_phi_lookup): Record them.
11255 (vn_phi_insert): Likewise.
11257 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
11259 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
11260 uninitialized variable warning to avoid buffer overrun.
11262 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
11265 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
11266 is suppressed for '{ 0 }' in C.
11268 2017-04-20 Jakub Jelinek <jakub@redhat.com>
11270 * BASE-VER: Set to 8.0.0.
11272 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
11274 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
11275 priority .init_array and .fini_array section with SECTION_NOTYPE
11278 2017-04-20 Jakub Jelinek <jakub@redhat.com>
11280 PR middle-end/80423
11281 * tree.h (build_array_type): Add typeless_storage default argument.
11282 * tree.c (type_cache_hasher::equal): Also compare
11283 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
11284 (build_array_type): Add typeless_storage argument, set
11285 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
11287 (build_nonshared_array_type): Adjust build_array_type_1 caller.
11288 (build_array_type): Likewise. Add typeless_storage argument.
11290 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
11291 Jakub Jelinek <jakub@redhat.com>
11293 PR tree-optimization/80426
11294 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
11295 operation on symbolic operands, also compute the overflow for the
11296 invariant part when the operation degenerates into a negation.
11298 2017-04-19 Jakub Jelinek <jakub@redhat.com>
11301 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
11302 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
11305 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
11307 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
11310 * config/avr/avr.c (tree.h): Include it.
11311 (cgraph.h): Include it.
11312 (avr_encode_section_info): Don't warn for uninitialized progmem
11313 variable if it's just an alias.
11315 2017-04-19 Richard Biener <rguenther@suse.de>
11318 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
11319 when needed by AutoPGO.
11321 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
11324 * doc/lto.texi: Remove an extra 'that'.
11326 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
11328 PR rtl-optimization/80429
11329 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
11330 are only used in debug insns.
11332 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
11333 Vladimir Makarov <vmakarov@redhat.com>
11335 * config/sparc/predicates.md (input_operand): Add comment. Return
11336 true for any memory operand when LRA is in progress.
11337 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
11339 2017-04-18 Jeff Law <law@redhat.com>
11342 * mips.md ({return,simple_return}_internal): Do not overwrite
11345 2017-04-18 Jakub Jelinek <jakub@redhat.com>
11347 PR tree-optimization/80443
11348 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
11349 instead of adding 1, subtract -1 and similarly instead of subtracting
11352 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
11354 PR rtl-optimization/80357
11355 * haifa-sched.c (tmp_bitmap): New variable.
11356 (model_recompute): Handle duplicate use records.
11357 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
11358 (free_global_sched_pressure_data): Free it.
11360 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
11363 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
11364 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
11365 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
11366 instead of SYSTEM_HEADER_DIR.
11368 2017-04-18 Jeff Law <law@redhat.com>
11370 PR middle-end/80422
11371 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
11372 predecessors after walking up the insn chain.
11374 2017-04-18 Jakub Jelinek <jakub@redhat.com>
11377 * dwarf2out.c (modified_type_die): Try harder not to emit internal
11378 sizetype type into debug info.
11380 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
11383 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
11384 unneeded test for TARGET_UPPER_REGS_SF.
11385 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
11387 2017-04-18 Jakub Jelinek <jakub@redhat.com>
11390 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
11391 instead of gsi_after_labels.
11393 2017-04-18 Jeff Law <law@redhat.com>
11395 * regcprop.c (maybe_mode_change): Avoid creating copies of the
11399 2017-04-13 Jeff Law <law@redhat.com>
11400 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
11401 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
11403 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
11406 * config/avr/avr.c (intl.h): Include it.
11407 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
11409 2017-04-18 Martin Liska <mliska@suse.cz>
11411 PR gcov-profile/78783
11412 * gcov-tool.c (gcov_output_files): Validate that destination
11413 file is either removed by the tool or by a user.
11415 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
11416 Guy Benyei <guybe@mellanox.com>
11418 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
11419 block, and do not negate it, the stored id is already negative.
11421 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
11423 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
11425 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
11428 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
11429 masks of options that should be turned off if the VSX vector
11430 options are turned off.
11431 (OTHER_P8_VECTOR_MASKS): Likewise.
11432 (OTHER_VSX_VECTOR_MASKS): Likewise.
11433 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
11434 rs6000_disable_incompatible_switches to validate no type switches
11436 (rs6000_incompatible_switch): New function to disallow turning on
11437 other vector options if -mno-vsx, -mno-power8-vector, or
11438 -mno-power9-vector are specified.
11440 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
11442 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
11444 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
11446 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
11447 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
11448 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
11449 (ARG_POINTER_CFA_OFFSET): Likewise.
11451 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
11453 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
11454 conditions to take advantage of various optimizations.
11456 2017-04-13 Jeff Law <law@redhat.com>
11458 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
11459 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
11460 (zero_extendsidi2_dext): Likewise.
11462 2017-04-13 Jakub Jelinek <jakub@redhat.com>
11465 * fold-const.c (fold_ternary_loc): Revert
11466 use op0 instead of fold_convert_loc (loc, type, arg0) part of
11469 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
11471 PR rtl-optimization/80343
11472 * lra-remat.c (update_scratch_ops): Assign original hard reg to
11473 new scratch pseudo.
11475 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
11478 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
11479 to ubsan_encode_value.
11481 2017-04-13 Jeff Law <law@redhat.com>
11483 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
11484 appearing in DEBUG_INSNs.
11486 2017-04-13 Martin Liska <mliska@suse.cz>
11488 PR gcov-profile/80413
11489 * gcov-io.c (gcov_write_string): Copy to buffer just when
11490 allocated size is greater than zero.
11492 2017-04-13 Jakub Jelinek <jakub@redhat.com>
11495 * dwarf2out.c (decls_for_scope): Ignore declarations of
11496 current_function_decl in BLOCK_NONLOCALIZED_VARS.
11498 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
11501 * ipa-visibility.c (non_local_p): Fix typos.
11502 (localize_node): When localizing symbol in same comdat group,
11503 dissolve the group only when we know external symbols are going
11505 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
11507 2017-04-12 Jakub Jelinek <jakub@redhat.com>
11509 PR tree-optimization/79390
11510 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
11511 order does not result in usable sequence, retry with reversed operand
11517 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
11518 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
11519 op0 instead of fold_convert_loc (loc, type, arg0).
11521 2017-04-12 Jeff Law <law@redhat.com>
11523 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
11524 has a delay slot in the generated code.
11526 * config/cris/cris.md (cris_preferred_reload_class): Return
11527 GENNONACR_REGS rather than GENERAL_REGS.
11529 2017-04-12 Jakub Jelinek <jakub@redhat.com>
11532 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
11533 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
11534 signedness of the result type.
11536 2017-04-12 Richard Biener <rguenther@suse.de>
11537 Jeff Law <law@redhat.com>
11539 PR tree-optimization/80359
11540 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
11541 trim stores to TARGET_MEM_REFs.
11543 2017-04-12 Richard Biener <rguenther@suse.de>
11545 PR tree-optimization/79390
11546 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
11547 threading case even more.
11549 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
11552 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
11553 for quad_address_p for TImode, instead of just not indexed_address.
11555 2017-04-12 Richard Biener <rguenther@suse.de>
11556 Bernd Edlinger <bernd.edlinger@hotmail.de>
11558 PR middle-end/79671
11559 * alias.c (component_uses_parent_alias_set_from): Handle
11560 TYPE_TYPELESS_STORAGE.
11561 (get_alias_set): Likewise.
11562 * tree-core.h (tree_type_common): Add typeless_storage flag.
11563 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
11564 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
11565 for types containing members with TYPE_TYPELESS_STORAGE.
11566 (place_field): Likewise.
11567 (layout_type): Likewise for ARRAY_TYPE.
11568 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
11569 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
11570 TYPE_TYPELESS_STORAGE.
11571 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
11573 2017-04-12 Jakub Jelinek <jakub@redhat.com>
11576 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
11577 first argument to type.
11579 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11583 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
11584 CONST0_RTX (mode) rather than const0_rtx where appropriate.
11585 (rs6000_expand_binop_builtin): Likewise.
11586 (rs6000_expand_ternop_builtin): Likewise; also add missing
11587 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
11588 vshasigma built-ins.
11589 * doc/extend.texi: Document that vec_xxpermdi's third argument
11590 must be a constant.
11592 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
11594 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
11595 Use shift_const cost parameter when calculating gain of STV shifts.
11597 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
11599 PR rtl-optimization/70478
11600 * lra-constraints.c (process_alt_operands): Check memory for
11601 disfavoring memory insn operand.
11603 2017-04-11 Jakub Jelinek <jakub@redhat.com>
11605 PR middle-end/80100
11606 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
11607 left shift in unsigned HOST_WIDE_INT type.
11609 PR rtl-optimization/80385
11610 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
11611 (not (neg X)) into (plus X -1) for complex or non-integral modes.
11614 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
11615 if they have any depend clauses.
11617 2017-04-11 Martin Liska <mliska@suse.cz>
11620 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
11621 * ipa-split.c (split_function): Create a local comdat symbol
11622 if caller is in a comdat group.
11624 2017-04-11 Martin Liska <mliska@suse.cz>
11627 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
11630 2017-04-11 Martin Sebor <msebor@redhat.com>
11632 PR middle-end/80364
11633 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
11634 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
11636 (directive::set_width, directive::set_precision, format_character):
11638 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
11641 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
11644 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
11645 conflict, set target->arch_name instead of target->cpu_name.
11647 2017-04-11 Richard Biener <rguenther@suse.de>
11649 PR tree-optimization/80374
11650 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
11651 build_zero_cst, remove fold_convertible_p check again.
11653 2017-04-11 Martin Liska <mliska@suse.cz>
11656 * ubsan.c (instrument_object_size): Do not instrument register
11659 2017-04-11 Jakub Jelinek <jakub@redhat.com>
11662 * config/i386/i386-builtin-types.def
11663 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
11664 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
11665 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
11666 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
11667 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
11668 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
11669 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
11670 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
11671 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
11672 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
11673 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
11674 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
11675 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
11676 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
11677 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
11678 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
11679 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
11680 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
11681 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
11682 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
11683 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
11684 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
11685 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
11686 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
11687 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
11688 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
11689 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
11690 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
11691 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
11692 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
11693 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
11694 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
11695 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
11696 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
11697 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
11698 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
11699 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
11700 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
11701 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
11702 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
11703 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
11704 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
11705 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
11706 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
11707 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
11708 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
11710 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
11711 flag to second_arg_count, handle 4 argument function type _COUNT
11712 aliases, handle second_arg_count on second argument rather than last.
11714 2017-04-10 Jeff Law <law@redhat.com>
11716 PR tree-optimization/80374
11717 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
11718 record anything if we can not convert integer_zero_node to the
11721 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
11724 * config/rs6000/rs6000.c (rs6000_option_override_internal):
11725 Enhance special handling given to the TARGET_P9_MINMAX option in
11726 relation to certain other options.
11728 2017-04-10 Bin Cheng <bin.cheng@arm.com>
11730 PR tree-optimization/80153
11731 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
11732 remove POINTER_PLUS_EXPR's base part directly, rather than through
11735 2017-04-10 Richard Biener <rguenther@suse.de>
11736 Bin Cheng <bin.cheng@arm.com>
11738 PR tree-optimization/80153
11739 * tree-affine.c (aff_combination_to_tree): Get base pointer from
11740 the first element of pointer type aff_tree. Build result expr in
11742 (add_elt_to_tree): Convert to type unconditionally. Remove other
11743 fold_convert calls.
11744 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
11745 (rewrite_use_nonlinear_expr): Check invariant using iv information.
11747 2017-04-10 Richard Biener <rguenther@suse.de>
11749 * tree-ssa-structalias.c (find_func_aliases): Properly handle
11752 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
11754 PR rtl-optimization/70478
11755 * lra-constraints.c (curr_small_class_check): New.
11756 (update_and_check_small_class_inputs): New.
11757 (process_alt_operands): Update curr_small_class_check. Disfavor
11758 alternative insn memory operands. Check available regs for small
11761 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
11764 * config/mips/mips.opt (-mvirt): Update description.
11765 * doc/invoke.texi (-mvirt): Likewise.
11767 2017-04-10 Richard Biener <rguenther@suse.de>
11769 PR middle-end/80362
11770 * fold-const.c (fold_binary_loc): Look at unstripped ops when
11771 looking for NEGATE_EXPR in -A / -B to A / B folding.
11773 2017-04-10 Martin Liska <mliska@suse.cz>
11775 PR gcov-profile/80224
11776 * gcov.c (print_usage): Fix usage string.
11777 (get_gcov_intermediate_filename): Remove.
11778 (output_gcov_file): Use both for normal and intermediate format.
11779 (generate_results): Do not initialize special file for
11780 intermediate format.
11782 2017-04-10 Richard Biener <rguenther@suse.de>
11784 PR tree-optimization/80304
11785 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
11788 2017-04-10 Nathan Sidwell <nathan@acm.org>
11791 * config/rs6000/rs6000.c (rs6000_vector_type): New.
11792 (rs6000_init_builtins): Use it.
11794 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11796 * config/arm/arm.md (<mrc>): Add mode to SET source.
11797 (<mrrc>): Likewise.
11799 2017-04-10 Richard Biener <rguenther@suse.de>
11801 PR middle-end/80344
11802 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
11804 2017-04-10 Jakub Jelinek <jakub@redhat.com>
11807 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
11808 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
11809 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
11810 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
11811 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
11812 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
11813 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
11814 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
11815 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
11816 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
11817 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
11818 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
11819 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
11820 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
11821 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
11822 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
11823 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
11824 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
11825 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
11826 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
11827 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
11828 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
11829 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
11831 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
11833 PR rtl-optimization/70478
11834 * lra-constraints.c: Reverse the last patch.
11836 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
11838 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
11839 Add comment for WCHAR_T.
11841 2017-04-08 Martin Liska <mliska@suse.cz>
11844 2017-04-07 Martin Liska <mliska@suse.cz>
11847 * ipa-split.c (split_function): Add function part to a same comdat
11850 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11853 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
11855 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
11857 * rs6000/rs6000.c (vec_load_pendulum): Rename...
11858 (vec_pairing): ...to this.
11859 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
11860 (rs6000_sched_init): Adjust for name change.
11861 (struct rs6000_sched_context): Likewise.
11862 (rs6000_init_sched_context): Likewise.
11863 (rs6000_set_sched_context): Likewise.
11865 2017-04-07 Jakub Jelinek <jakub@redhat.com>
11871 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
11873 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
11874 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
11875 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
11877 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
11879 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
11881 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
11883 PR rtl-optimization/70703
11884 * ira-color.c (update_conflict_hard_regno_costs): Use
11885 int64_t instead of HOST_WIDE_INT.
11887 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
11889 PR rtl-optimization/70478
11890 * lra-constraints.c (process_alt_operands): Disfavor alternative
11891 insn memory operands.
11893 2017-04-07 Jeff Law <law@redhat.com>
11895 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
11896 CALL and NOTE_INSN_CALL_ARG_LOCATION.
11898 2017-04-07 Martin Liska <mliska@suse.cz>
11901 * config/aarch64/aarch64.c (aarch64_process_target_attr):
11902 Show error message instead of an ICE.
11904 2017-04-07 Martin Liska <mliska@suse.cz>
11907 * ipa-split.c (split_function): Add function part to a same comdat
11910 2017-04-07 Richard Biener <rguenther@suse.de>
11912 PR middle-end/80341
11913 * tree.c (get_unwidened): Also handle ! for_type case for
11915 * convert.c (do_narrow): Split out from ...
11916 (convert_to_integer_1): ... here. Do not pass final truncation
11917 type to get_unwidened for TRUNC_DIV_EXPR.
11919 2017-04-07 Richard Biener <rguenther@suse.de>
11921 * tree-affine.c (wide_int_ext_for_comb): Take type rather
11923 (aff_combination_const): Adjust.
11924 (aff_combination_scale): Likewise.
11925 (aff_combination_add_elt): Likewise.
11926 (aff_combination_add_cst): Likewise.
11927 (aff_combination_convert): Likewise.
11928 (add_elt_to_tree): Likewise. Remove unused argument.
11929 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
11931 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
11933 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
11935 * config/arm/arm.c (arm_default_short_enums): Use
11936 ARM_DEFAULT_SHORT_ENUMS.
11937 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
11939 2017-04-06 Jakub Jelinek <jakub@redhat.com>
11942 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
11943 members with redundant out-of-class redeclaration.
11945 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
11948 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
11949 * config/i386/i386.md (*zero_extendsidi2):
11950 Add (?*x,*x) and (?*v,*v) alternatives.
11952 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
11955 * config/i386/i386.c (ix86_expand_builtin)
11956 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
11957 mode from insn data. Convert operands to insn operand mode.
11958 Copy operands that don't satisfy insn predicate to a register.
11960 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
11962 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
11965 2017-04-06 Richard Biener <rguenther@suse.de>
11967 PR tree-optimization/80334
11968 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
11969 preserve alignment of accesses.
11971 2017-04-06 Richard Biener <rguenther@suse.de>
11973 PR tree-optimization/80262
11974 * tree-sra.c (build_ref_for_offset): Preserve address-space
11976 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
11977 Drop useless address-space information on MEM_REF offsets.
11979 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
11981 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
11983 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
11985 PR rtl-optimization/70703
11986 * ira-color.c (update_conflict_hard_regno_costs): Use
11987 HOST_WIDE_INT instead of long.
11989 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
11992 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
11993 not defined for x86_64 target. Add -mmmx target option when __SSE2__
11995 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
11996 for x86_64 target. Handle -m3dnowa option.
11998 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
12000 PR rtl-optimization/70703
12001 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
12002 (update_conflict_hard_regno_costs): Use long instead of unsigned
12003 arithmetic for cost calculation.
12005 2017-04-05 Jakub Jelinek <jakub@redhat.com>
12006 Bernd Edlinger <bernd.edlinger@hotmail.de>
12009 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
12012 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
12015 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
12016 ptr_mode with Pmode throughout.
12017 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
12018 into probe_stack_range and use DImode.
12020 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
12023 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
12024 call_eh_return is true.
12026 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12028 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
12029 Initialize last_match_fntype_index.
12031 2017-04-05 Jakub Jelinek <jakub@redhat.com>
12034 * tree-nvr.c: Include internal-fn.h.
12035 (pass_return_slot::execute): Ignore internal calls without
12038 2017-04-04 Jakub Jelinek <jakub@redhat.com>
12039 Richard Biener <rguenther@suse.de>
12042 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
12043 captures used multiple times, except for the last use.
12044 * generic-match-head.c: Include gimplify.h.
12046 2017-04-04 Jakub Jelinek <jakub@redhat.com>
12048 PR tree-optimization/79390
12049 * target.h (struct noce_if_info): Declare.
12050 * targhooks.h (default_noce_conversion_profitable_p): Declare.
12051 * target.def (noce_conversion_profitable_p): New target hook.
12052 * ifcvt.h (struct noce_if_info): New type, moved from ...
12053 * ifcvt.c (struct noce_if_info): ... here.
12054 (noce_conversion_profitable_p): Renamed to ...
12055 (default_noce_conversion_profitable_p): ... this. No longer
12057 (noce_try_store_flag_constants, noce_try_addcc,
12058 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
12059 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
12060 instead of noce_conversion_profitable_p.
12061 * config/i386/i386.c: Include ifcvt.h.
12062 (ix86_option_override_internal): Don't override
12063 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
12064 (ix86_noce_conversion_profitable_p): New function.
12065 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
12066 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
12067 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
12068 * doc/tm.texi: Regenerated.
12070 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12072 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
12075 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
12078 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
12079 instructions for small multiply cores.
12081 2017-04-04 Jeff Law <law@redhat.com>
12083 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
12085 (mips_expand_vec_perm_const): Initialize elements in orig_perm
12086 that are not set by the loop over the elements.
12088 2017-04-04 Jakub Jelinek <jakub@redhat.com>
12091 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
12092 int mode, convert_modes it to mode as unsigned, otherwise use
12093 lowpart_subreg to mode rather than SImode.
12094 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
12095 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
12096 Use DImode instead of SImode for the shift count operand.
12097 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
12100 2017-04-04 Richard Biener <rguenther@suse.de>
12102 PR middle-end/80281
12103 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
12104 arithmetic done for the negate or the plus. Simplify.
12105 (A - (-B) -> A + B): Likewise.
12106 * fold-const.c (split_tree): Make sure to not negate pointers.
12108 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
12110 PR rtl-optimization/60818
12111 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
12112 a compare of comparisons with the thing compared if this results
12113 in a different machine mode.
12115 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
12117 * alias.c (base_alias_check): Fix typo in comment.
12118 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
12119 * cgraphunit.c (symbol_table::compile): Likewise.
12120 * collect2.c (maybe_run_lto_and_relink): Likewise.
12121 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
12122 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
12123 * config/avr/avr.c (avr_map_op_t): Likewise.
12124 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
12125 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
12126 * config/epiphany/epiphany.md (movcc): Likewise.
12127 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
12128 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
12130 * config/mips/mips.c (mips_save_restore_reg): Likewise.
12131 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
12132 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
12133 * config/sh/sh.c (sh_rtx_costs): Likewise.
12134 * fold-const.c (fold_truth_andor): Likewise.
12135 * genautomata.c (collapse_flag): Likewise.
12136 * gengtype.h (struct type::u::s): Likewise.
12137 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
12138 * input.c (FORMAT_AMOUNT): Likewise.
12139 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
12140 (known_aggs_to_agg_replacement_list): Likewise.
12141 * ipa-inline-analysis.c: Likewise.
12142 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
12143 * ipa-polymorphic-call.c
12144 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
12145 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
12146 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
12148 * modulo-sched.c (apply_reg_moves): Likewise.
12149 * omp-expand.c (build_omp_regions_1): Likewise.
12150 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
12151 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
12152 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
12153 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
12154 * value-prof.c: Likewise.
12155 * var-tracking.c (val_reset): Likewise.
12157 2017-04-03 Richard Biener <rguenther@suse.de>
12159 PR tree-optimization/80275
12160 * fold-const.c (split_address_to_core_and_offset): Handle
12163 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
12165 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
12166 descriptors is at least equal to that of functions.
12168 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
12170 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
12172 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
12175 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
12176 (mov<IMOD4:mode>): New expander.
12177 (*mov<IMOD4:mode>_internal): New insn and split pattern.
12179 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
12181 PR rtl-optimization/79405
12182 * fwprop.c (propagations_left): New variable.
12183 (forward_propagate_into): Decrement it.
12184 (fwprop_init): Initialize it.
12185 (fw_prop): If the variable has reached zero, stop propagating.
12186 (fwprop_addr): Ditto.
12188 2017-03-31 Jakub Jelinek <jakub@redhat.com>
12191 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
12192 a FUNCTION_DECL, pass it as decl instead of origin to
12195 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
12197 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
12200 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
12203 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
12204 TARGET_VSX_SMALL_INTEGER.
12206 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12208 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
12209 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
12211 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
12213 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
12214 extraction from odd-numbered MSA register.
12216 2017-03-31 Jakub Jelinek <jakub@redhat.com>
12218 PR middle-end/80173
12219 * expmed.c (store_bit_field_1): Don't attempt to create
12220 a word subreg out of hard registers wider than word if they
12221 have HARD_REGNO_NREGS of 1 for their mode.
12223 PR middle-end/80163
12224 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
12225 conversions to integer types wider than word and pointer.
12228 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
12229 (rtx_equal_for_cselib_p): Pass 0 to it.
12230 * cselib.c (cselib_hasher::equal): Likewise.
12231 (rtx_equal_for_cselib_1): Add depth argument. If depth
12232 is 128, don't look up VALUE locs and punt. Increment
12233 depth in recursive calls when walking VALUE locs.
12235 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
12237 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
12238 (make_gcov_file_name): Use the canonical path name for generating
12240 (read_line): Fix handling of files with ascii null bytes.
12242 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
12244 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
12245 to initialise a vector register instead
12246 of using a const_int.
12248 2017-03-30 Jakub Jelinek <jakub@redhat.com>
12250 PR translation/80189
12251 * gimplify.c (omp_default_clause): Use %qs instead of %s in
12252 diagnostic messages.
12254 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
12257 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
12258 (dfp_diex_<mode>): Update mode of operand 1.
12259 * doc/extend.texi (dxex, dxexq): Document change to return type.
12260 (diex, diexq): Document change to argument type.
12262 2017-03-30 Martin Jambor <mjambor@suse.cz>
12265 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
12266 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
12267 it reflects the signature changes performed at the callee side.
12268 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
12269 to cgraph_build_function_type_skip_args.
12270 (build_function_decl_skip_args): Adjust call to the above function.
12272 2017-03-30 Jakub Jelinek <jakub@redhat.com>
12275 * config/i386/sse.md
12276 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
12277 register as dest whenever it is a MEM not rtx_equal_p to the
12278 corresponding dup operand, and when forcing into reg move the
12279 reg into the memory afterwards.
12280 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
12281 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
12282 for the force_reg mode.
12283 (avx512vl_vextractf128<mode>): Use register as dest either
12284 always when a MEM, or when it is a MEM not rtx_equal_p to the
12285 corresponding dup operand, or even not when it is a CONST_VECTOR
12286 depending on the mode and lo vs. hi.
12287 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
12289 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
12290 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
12291 Likewise. Require that operands[2] is even.
12292 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
12293 Remove extraneous parens. Require that operands[2] is a multiple
12295 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
12296 operands[0] is a MEM if <mask_applied>, the predicates/constraints
12297 disallow memory then.
12299 2017-03-30 Richard Biener <rguenther@suse.de>
12301 PR tree-optimization/77498
12302 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
12303 to non-constants over backedges.
12305 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
12307 PR rtl-optimization/80233
12308 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
12309 as last_combined_insn. Do not test for BARRIER_P separately.
12311 2017-03-29 Andreas Schwab <schwab@suse.de>
12314 * calls.c (prepare_call_address): Convert funexp to Pmode before
12315 copying to temp reg.
12317 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12319 PR tree-optimization/80158
12320 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
12321 Handle possible future case of more than one alternate
12323 (replace_rhs_if_not_dup): Likewise.
12324 (replace_one_candidate): Likewise.
12326 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
12328 PR rtl-optimization/80193
12329 * ira.c (ira): Do not check allocation for LRA.
12331 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
12333 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
12334 (nvptx_output_simt_exit): Declare.
12335 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
12336 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
12337 (init_softstack_frame): Move initialization of crtl->is_leaf to...
12338 (nvptx_declare_function_name): ...here. Emit declaration of local
12339 memory space buffer for omp_simt_enter insn.
12340 (nvptx_output_unisimt_switch): New.
12341 (nvptx_output_softstack_switch): New.
12342 (nvptx_output_simt_enter): New.
12343 (nvptx_output_simt_exit): New.
12344 * config/nvptx/nvptx.h (struct machine_function): New fields
12345 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
12346 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
12347 (UNSPECV_SIMT_EXIT): Ditto.
12348 (omp_simt_enter_insn): New insn.
12349 (omp_simt_enter): New expansion.
12350 (omp_simt_exit): New insn.
12351 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
12353 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
12354 (expand_GOMP_SIMT_ENTER_ALLOC): New.
12355 (expand_GOMP_SIMT_EXIT): New.
12356 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
12357 (GOMP_SIMT_ENTER_ALLOC): Ditto.
12358 (GOMP_SIMT_EXIT): Ditto.
12359 * target-insns.def (omp_simt_enter): New insn.
12360 (omp_simt_exit): Ditto.
12361 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
12363 (lower_rec_simd_input_clauses): Implement SIMT privatization.
12364 (lower_rec_input_clauses): Likewise.
12365 (lower_lastprivate_clauses): Handle SIMT privatization.
12367 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
12368 (ompdevlow_adjust_simt_enter): New.
12369 (find_simtpriv_var_op): New.
12370 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
12371 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
12373 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
12374 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
12375 (copy_decl_for_dup_finish): Ditto.
12377 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
12379 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
12382 * config/i386/i386.c (ix86_option_override_internal): Always
12383 allow -mpreferred-stack-boundary=3 for 64-bit targets.
12385 2017-03-28 Bin Cheng <bin.cheng@arm.com>
12387 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
12389 2017-03-28 Bin Cheng <bin.cheng@arm.com>
12391 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
12392 mark new edge's irreducible flag accordign to it.
12393 (vect_do_peeling): Check loop preheader edge's irreducible flag
12394 and pass it to function slpeel_add_loop_guard.
12396 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
12398 PR tree-optimization/80218
12399 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
12400 Update block frequencies and counts.
12402 2017-03-28 Richard Biener <rguenther@suse.de>
12404 PR tree-optimization/78644
12405 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
12406 of a simplification result we may not use it at all.
12408 2017-03-28 Richard Biener <rguenther@suse.de>
12411 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
12412 without arguments, generate default definition of a SSA name.
12414 2017-03-28 Richard Biener <rguenther@suse.de>
12416 PR middle-end/80222
12417 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
12418 TYPE_REF_CAN_ALIAS_ALL references.
12419 * fold-const.c (fold_indirect_ref_1): Likewise.
12421 2017-03-28 Martin Liska <mliska@suse.cz>
12424 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
12425 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
12427 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
12428 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
12430 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
12431 (EXTRA_SPECS): Define.
12432 (SUBTARGET_EXTRA_SPECS): Likewise.
12433 (SUBTARGET_CPP_SPEC): Likewise.
12434 * config/arc/elf.h (EXTRA_SPECS): Renamed to
12435 SUBTARGET_EXTRA_SPECS.
12436 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
12438 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
12440 * config/arc/simdext.md (vst64_insn): Update pattern.
12441 (vld32wh_insn): Likewise.
12442 (vld32wl_insn): Likewise.
12443 (vld64_insn): Likewise.
12444 (vld32_insn): Likewise.
12446 2017-03-28 Marek Polacek <polacek@redhat.com>
12449 * fold-const.c (fold_comparison): Use protected_set_expr_location
12450 instead of SET_EXPR_LOCATION.
12452 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
12454 * tree.c (add_expr): Avoid name lookup warning.
12456 2017-03-27 Jeff Law <law@redhat.com>
12458 PR tree-optimization/80216
12459 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
12460 function name. Limit recursion depth.
12461 (record_temporary_equivalences): Corresponding changes.
12463 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
12465 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
12468 2017-03-27 Jakub Jelinek <jakub@redhat.com>
12471 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
12473 * cfgcleanup.c (reg_note_cfa_p): New array.
12474 (insns_have_identical_cfa_notes): New function.
12475 (old_insns_match_p): Don't cross-jump in between /f
12476 and non-/f instructions. If both i1 and i2 are frame related,
12477 verify all CFA notes, their order and content.
12479 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
12482 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
12483 HImode and SImode with zero extend to DImode to one insn.
12484 (bswap<mode>2_extenddi): Likewise.
12485 (bswapsi2_extenddi): Likewise.
12486 (bswaphi2_extendsi): Likewise.
12487 (bswaphi2): Combine bswap HImode and SImode into one insn.
12488 Separate memory insns from swapping register.
12489 (bswapsi2): Likewise.
12490 (bswap<mode>2): Likewise.
12491 (bswaphi2_internal): Delete, no longer used.
12492 (bswapsi2_internal): Likewise.
12493 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
12494 store, and gpr<-gpr swap insns.
12495 (bswap<mode>2_store): Likewise.
12496 (bswaphi2_reg): Register only splitter, combine with the splitter.
12497 (bswaphi2 splitter): Likewise.
12498 (bswapsi2_reg): Likewise.
12499 (bswapsi2 splitter): Likewise.
12500 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
12501 the insns into load, store, and register/register insns.
12502 (bswapdi2_ldbrx): Likewise.
12503 (bswapdi2_load): Likewise.
12504 (bswapdi2_store): Likewise.
12505 (bswapdi2_reg): Likewise.
12507 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
12509 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
12510 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
12512 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
12515 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
12517 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
12518 special handling for target option conflicts between dform
12519 options (-mpower9-dform, -mpower9-dform-vector,
12520 -mpower9-dform-scalar) and -mno-direct-move.
12522 2017-03-27 Richard Biener <rguenther@suse.de>
12524 PR tree-optimization/80181
12525 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
12527 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12529 * config/arc/predicates.md (move_double_src_operand): Replace the
12530 call to move_double_src_operand with a call to address_operand.
12532 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12534 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
12535 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
12536 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
12538 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12540 * config/arc/predicates.md (long_immediate_loadstore_operand):
12541 Consider scaled addresses cases.
12543 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12545 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
12546 restored when in interrupt.
12547 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
12548 doesn't have delay slot.
12550 2017-03-27 Richard Biener <rguenther@suse.de>
12553 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
12554 inlined thunk clones.
12556 2017-03-27 Jakub Jelinek <jakub@redhat.com>
12559 * asan.c (instrument_derefs): Copy over last operand from
12560 original COMPONENT_REF to the new COMPONENT_REF with
12561 DECL_BIT_FIELD_REPRESENTATIVE.
12562 * ubsan.c (instrument_object_size): Likewise.
12564 2017-03-27 Richard Biener <rguenther@suse.de>
12566 PR tree-optimization/80170
12567 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
12568 sure DR/SCEV didnt fold in constants we do not see when looking
12569 at the reference base alignment.
12571 2017-03-27 Richard Biener <rguenther@suse.de>
12573 PR middle-end/80171
12574 * gimple-fold.c (fold_ctor_reference): Properly guard against
12575 NULL return value from canonicalize_constructor_val.
12577 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
12580 * config/i386/i386.c (ix86_expand_builtin)
12581 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
12582 flags reg setting and flags reg using instructions.
12583 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
12584 clobbering instructions to zero extend op2.
12586 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
12588 * doc/install.texi (Configuration) <--with-aix-soname>:
12589 Update link to AIX ld.
12591 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
12593 PR rtl-optimization/80160
12594 PR rtl-optimization/80159
12595 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
12596 reg_alternate_class into account.
12598 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
12601 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
12602 to consider in curr_insn_transform.
12604 2017-03-24 Jakub Jelinek <jakub@redhat.com>
12606 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
12607 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
12608 and emit_mode_inner.
12610 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12612 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
12613 argument to the overloaded builtin variants. Use the new flag to
12614 deprecate certain builtin variants.
12615 * config/s390/s390-builtin-types.def: Add new builtin types.
12616 * config/s390/s390-builtins.h: Support new flags field for
12617 overloaded builtins.
12618 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
12619 (s390_macro_to_expand): Enable vector float data type.
12620 (s390_cpu_cpp_builtins_internal): Indicate support of the new
12621 builtins by incrementing the __VEC__ version number.
12622 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
12624 (s390_resolve_overloaded_builtin): Emit error messages depending
12625 on the builtin flags.
12626 * config/s390/s390.c (s390_expand_builtin): Support additional
12627 flags argument. Change error message to match the messages
12628 emitted in s390-c.c.
12629 * config/s390/s390.md: New UNSPEC_* constants.
12630 (op_type): Add new instruction types.
12631 * config/s390/vecintrin.h: Add new builtins and test data class
12633 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
12634 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
12635 (VEC_INEXACT, VEC_NOINEXACT): New constants.
12636 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
12637 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
12638 ("vec_mergel<mode>"): V_HW -> VEC_HW.
12640 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
12641 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
12642 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
12643 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
12645 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
12646 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
12647 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
12648 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
12650 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
12651 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
12652 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
12653 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
12654 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
12655 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
12656 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
12658 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
12659 ("vec_scatter_element<V_HW_4:mode>_DI")
12660 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
12661 ("vec_fpint<mode>", "vflls")
12662 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
12663 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
12664 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
12665 ("*vec_cmphe<mode>_cc"): ... these.
12667 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
12668 mode constant instead of magic value.
12670 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12672 * config/s390/s390.c (s390_expand_vec_compare): Support other
12673 vector floating point modes than just V2DF.
12674 (s390_expand_vcond): Likewise.
12675 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
12676 (s390_cannot_change_mode_class): Prevent mode changes between TF
12677 and V1TF in vector registers.
12678 * config/s390/s390.md (DF, SF): New mode attributes.
12679 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
12680 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
12681 SFmode support for VRs.
12682 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
12684 (VFT, VF_HW): New mode iterators.
12685 (vw, sdx): New mode attributes.
12686 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
12687 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
12688 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
12689 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
12690 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
12691 also the new vector floating point modes. Renaming to ...
12693 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
12694 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
12695 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
12696 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
12697 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
12698 ("vec_unordered<mode>"): ... these.
12700 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
12701 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
12702 ("*vec_extendv2df"): New insn definitions.
12704 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12706 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
12707 ("mulditi3_2", "*muldi3_sign"): New patterns.
12708 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
12709 rename the pattern definition.
12711 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12713 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
12715 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
12717 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12719 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
12720 instruction if possible.
12721 * config/s390/vector.md (vec_halfnumelts): New mode
12723 ("*vec_vllezlf<mode>"): New pattern.
12725 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12727 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
12728 ("popcountv4si2", "popcountv2di2"): Rename to ...
12729 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
12730 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
12732 ("popcount<mode>2_vxe"): New pattern.
12734 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12736 * common/config/s390/s390-common.c (processor_flags_table): Add
12738 * config.gcc: Add arch12.
12739 * config/s390/driver-native.c (s390_host_detect_local_cpu):
12740 Default to arch12 for unknown CPU model numbers.
12741 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
12742 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
12743 PROCESSOR_max sanity check.
12744 * config/s390/s390-opts.h (enum processor_type): Add
12746 * config/s390/s390.c (processor_table): Add arch12.
12747 (s390_expand_builtin): Add check for B_VXE flag.
12748 (s390_issue_rate): Add PROCESSOR_ARCH12.
12749 (s390_get_sched_attrmask): Likewise.
12750 (s390_get_unit_mask): Likewise.
12751 (s390_sched_score): Enable z13 scheduling for arch12.
12752 (s390_sched_reorder): Likewise.
12753 (s390_sched_variable_issue): Likewise.
12754 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
12756 (s390_tune_attr): Use z13 scheduling also for arch12.
12757 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
12758 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
12759 (TARGET_VXE_P): New macros.
12760 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
12761 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
12762 * config/s390/s390.opt: Add arch12 as processor_type.
12764 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12766 * config/s390/s390.md
12767 ("fixuns_truncdddi2", "fixuns_trunctddi2")
12768 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
12769 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
12771 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
12772 Rename expanders to ...
12774 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
12775 ("fixuns_truncdddi2_emu"): ... these.
12777 ("fixuns_trunc<mode>si2_emu"): New expander.
12779 ("*fixuns_truncdfdi2_z13"): Rename to ...
12780 ("*fixuns_truncdfdi2_vx"): ... this.
12782 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12784 * config/s390/2964.md: Remove the single element vector compare
12785 instructions which are no longer used.
12786 * config/s390/s390.c (s390_select_ccmode): Remove handling of
12788 (s390_canonicalize_comparison): Remove handling of DFmode
12790 (s390_expand_vec_compare_scalar): Remove function.
12791 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
12792 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
12794 ("*cmp<mode>_ccs"): Add wfcdb instruction.
12796 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12798 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
12800 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
12801 will anyway by matched by mov<mode>_64dfp.
12803 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12805 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
12806 vlef/vstef. Add missing operand to vleif.
12808 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12810 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
12811 pair for all vector types with 64 bit elements.
12812 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
12813 * config/s390/vector.md (V_HW_64): ... here.
12814 (V_128_NOSINGLE): New mode iterator.
12815 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
12816 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
12817 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
12818 ("*vec_load_pairv2di"): Change to ...
12819 ("*vec_load_pair<mode>"): ... this one.
12821 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12823 * config/s390/constraints.md: Add comments.
12824 (jKK): Reject element sizes > 8 bytes.
12825 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
12827 * config/s390/s390.md: Add the s_operand checks formerly in
12828 s390_split_ok_p to various splitters where they are still
12830 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
12831 for 128 bit vectors. Plus two splitters.
12833 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12835 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
12838 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12841 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
12842 error if the boundary argument is not constant.
12844 2017-03-24 Jakub Jelinek <jakub@redhat.com>
12846 PR rtl-optimization/80112
12847 * loop-doloop.c (doloop_condition_get): Don't check condition
12848 if cmp isn't SET with IF_THEN_ELSE src.
12850 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12852 PR tree-optimization/80158
12853 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
12854 replacing a candidate statement, also replace it for the
12855 candidate's alternate interpretation.
12856 (replace_rhs_if_not_dup): Likewise.
12857 (replace_one_candidate): Likewise.
12859 2017-03-24 Richard Biener <rguenther@suse.de>
12861 PR tree-optimization/80167
12862 * graphite-isl-ast-to-gimple.c
12863 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
12865 (translate_isl_ast_to_gimple::get_rename): Likewise.
12867 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
12869 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
12870 handling of certain combinations of target options, including the
12871 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
12872 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
12874 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12877 * config/arm/arm.md (*load_multiple): Add reload_completed to
12878 matching condition.
12880 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12881 Richard Biener <rguenth@suse.de>
12883 PR tree-optimization/79908
12884 PR tree-optimization/80136
12885 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
12886 been cast away, gimplify_and_add suffices.
12888 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
12890 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
12892 2017-03-23 Richard Biener <rguenther@suse.de>
12894 PR tree-optimization/80032
12895 * gimplify.c (gimple_push_cleanup): Forced unconditional
12896 cleanups still have to go to the conditional_cleanups
12899 2017-03-22 Jakub Jelinek <jakub@redhat.com>
12901 PR tree-optimization/80072
12902 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
12904 (next_operand_entry_id): Change type to unsigned int.
12905 (sort_by_operand_rank): Make sure to return the right return value
12906 even if unsigned fields are bigger than INT_MAX.
12907 (struct oecount): Change cnt and id type to unsigned int.
12908 (oecount_hasher::equal): Formatting fix.
12909 (oecount_cmp): Make sure to return the right return value
12910 even if unsigned fields are bigger than INT_MAX.
12911 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
12914 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
12915 TREE_READONLY on result if writing it more than once.
12918 * doc/invoke.texi (-fsanitize=thread): Document that with
12919 -fnon-call-exceptions atomics are not able to throw
12923 * tsan.c: Include tree-eh.h.
12924 (instrument_builtin_call): Call maybe_clean_eh_stmt or
12925 maybe_clean_or_replace_eh_stmt where needed.
12926 (instrument_memory_accesses): Add cfg_changed argument.
12927 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
12928 if it returned true.
12929 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
12931 PR rtl-optimization/63191
12932 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
12933 wrapper function, moved the whole old content into ...
12934 (ix86_delegitimize_address_1): ... this. New inline function.
12935 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
12936 true as last argument instead of ix86_delegitimize_address.
12938 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
12940 * config/aarch64/aarch64.c (generic_branch_cost): Copy
12941 cortexa57_branch_cost.
12943 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
12945 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
12947 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12950 * doc/md.texi (Constraints): Document wA constraint.
12951 * config/rs6000/constraints.md (wA): New.
12952 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
12953 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
12954 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
12955 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
12957 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
12960 * gimplify.c (is_oacc_declared): New function.
12961 (oacc_default_clause): Use it to set default flags for acc declared
12962 variables inside parallel regions.
12963 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
12964 declared variables.
12965 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
12966 declare attribute to any decl as necessary.
12968 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
12971 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
12972 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
12973 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
12974 (arm_arch_lpae): This.
12975 * config/arm/arm.c (arm_arch7ve): Rename into ...
12976 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
12977 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
12980 2017-03-22 Martin Liska <mliska@suse.cz>
12983 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
12984 error message instead of an ICE.
12986 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12988 * doc/extend.texi (6.11 Additional Floating Types): Revise.
12990 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
12992 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
12994 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
12997 2017-03-21 Martin Sebor <msebor@redhat.com>
12999 * doc/extend.texi: Use "cannot" instead of "can't."
13000 * doc/hostconfig.texi: Same.
13001 * doc/install.texi: Same.
13002 * doc/invoke.texi: Same.
13003 * doc/loop.texi: Same.
13004 * doc/md.texi: Same.
13005 * doc/objc.texi: Same.
13006 * doc/rtl.texi: Same.
13007 * doc/tm.texi: Same.
13008 * doc/tm.texi.in: Same.
13009 * doc/trouble.texi: Same.
13011 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
13014 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
13015 (collect_checksum_attributes): Set it.
13016 (die_checksum_ordered): Use it.
13018 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13020 PR tree-optimization/79908
13021 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
13022 change: For a VA_ARG whose LHS has been cast away, use
13023 force_gimple_operand to construct the side effects.
13025 2017-03-21 David Malcolm <dmalcolm@redhat.com>
13027 PR translation/80001
13028 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
13029 more amenable to translation.
13030 (oacc_loop_auto_partitions): Likewise.
13032 2017-03-21 Marek Polacek <polacek@redhat.com>
13033 Martin Sebor <msebor@redhat.com>
13035 PR tree-optimization/80109
13036 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
13037 on INTEGRAL_TYPE_P.
13039 2017-03-21 Jakub Jelinek <jakub@redhat.com>
13040 Segher Boessenkool <segher@kernel.crashing.org>
13043 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
13044 check reg_used_between_p between insn and one of succ or succ2
13045 depending on if succ is artificial insn not inserted into insn
13048 2017-03-21 Martin Liska <mliska@suse.cz>
13050 PR gcov-profile/80081
13051 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
13052 * doc/gcc.texi: Include gcov-dump stuff.
13053 * doc/gcov-dump.texi: New file.
13055 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
13057 PR rtl-optimization/79150
13058 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
13059 conditional jump, if the jump is the last insn of the loop.
13061 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13062 Richard Biener <rguenth@suse.de>
13064 PR tree-optimization/79908
13065 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
13066 been cast away, use force_gimple_operand to construct the side
13069 2017-03-21 Martin Liska <mliska@suse.cz>
13071 PR libfortran/79956
13072 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
13075 2017-03-21 Brad Spengler <spender@grsecurity.net>
13078 * plugin.c (htab_hash_plugin): New function.
13079 (add_new_plugin): Use it and adjust.
13080 (parse_plugin_arg_opt): Adjust.
13081 (init_one_plugin): Likewise.
13083 2017-03-21 Richard Biener <rguenther@suse.de>
13085 PR tree-optimization/80032
13086 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
13087 if set force the cleanup to happen unconditionally.
13088 (gimplify_target_expr): Push inserted clobbers with force_uncond
13089 to avoid them being removed by control-dependent DCE.
13091 2017-03-21 Richard Biener <rguenther@suse.de>
13093 PR tree-optimization/80122
13094 * tree-inline.c (copy_bb): Do not expans va-arg packs or
13095 va_arg_pack_len when the inlined call stmt requires pack
13097 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
13099 2017-03-21 Jakub Jelinek <jakub@redhat.com>
13102 * tsan.c (instrument_builtin_call): If the memory model argument
13103 is not a constant, assume it is valid.
13106 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
13109 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
13111 PR rtl-optimization/79910
13112 * combine.c (can_combine_p): Do not allow combining an I0 or I1
13113 if its dest is used by an insn before I2 (other than the combined
13114 insns themselves, which are properly handled already).
13116 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
13119 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
13121 * combine.c (record_used_regs): New static function.
13122 (try_combine): Handle situations where there is an additional
13123 instruction between I2 and I3 which needs to have a LOG_LINK
13127 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
13129 * combine.c (try_combine): Delete redundant i1 test. Call
13130 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
13132 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13135 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
13136 alternatives 13/14.
13138 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13140 PR tree-optimization/80054
13141 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
13142 the optimization if a PHI or any of its arguments is not dominated
13143 by the candidate's basis. Use gphi* rather than gimple* as
13145 (replace_profitable_candidates): Clean up a gimple* variable that
13146 should be a gphi* variable.
13148 2017-03-20 Martin Sebor <msebor@redhat.com>
13151 * doc/extend.texi (attribute constructor): Document present limitation.
13153 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
13156 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
13157 __POWER9_VECTOR__ #ifdef control, change template definition to
13158 use Power9-specific built-in function.
13159 (vec_any_eq): Likewise.
13160 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
13161 to control outcomes from this test.
13162 (vector_ae_<mode>p): For VEC_F modes, likewise.
13164 2017-03-20 Ian Lance Taylor <iant@google.com>
13166 * config/i386/i386.c (ix86_function_regparm): Save an extra
13167 register for -fsplit-stack with DECL_STATIC_CHAIN.
13169 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
13172 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
13173 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
13175 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
13177 * config/riscv/riscv.c (riscv_print_operand): Use "fence
13179 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
13182 2017-03-20 Marek Polacek <polacek@redhat.com>
13185 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
13187 2017-03-20 Richard Biener <rguenther@suse.de>
13189 PR tree-optimization/80113
13190 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
13191 allocate extra SSA name for PHI def.
13192 (add_close_phis_to_outer_loops): Likewise.
13193 (add_close_phis_to_merge_points): Likewise.
13194 (copy_loop_close_phi_args): Likewise.
13195 (copy_cond_phi_nodes): Likewise.
13197 2017-03-20 Martin Liska <mliska@suse.cz>
13199 PR middle-end/79753
13200 * tree-chkp.c (chkp_build_returned_bound): Do not build
13201 returned bounds for a LHS that's not a BOUNDED_P type.
13203 2017-03-20 Martin Liska <mliska@suse.cz>
13207 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
13208 COMPLEX_CST and VECTOR_CST.
13210 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13213 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
13214 target operand. A new splitter adds the clobber statement in case
13215 the target operand is dead anyway.
13217 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
13219 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
13220 to age-old versions of binutils and glibc.
13222 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
13224 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
13226 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
13228 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
13230 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
13232 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
13233 requirement for binutils 2.13.
13235 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
13237 * combine.c (try_combine): Delete redundant i1 test. Call
13238 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
13240 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
13242 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
13243 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
13245 <riscv64-*-elf>: Re-arrange section
13246 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
13247 <riscv32-*-linux>: Likewise.
13248 <riscv64-*-elf>: Likewise
13249 <riscv64-*-linux>: Likewise.
13251 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
13254 * aarch64.opt(verbose-cost-dump): Fix typo.
13256 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
13259 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
13260 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
13262 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
13264 * reload.c (find_reloads): When reloading a nonoffsettable address,
13265 use RELOAD_OTHER for it and its address reloads.
13267 PR rtl-optimization/79910
13268 * combine.c (record_used_regs): New static function.
13269 (try_combine): Handle situations where there is an additional
13270 instruction between I2 and I3 which needs to have a LOG_LINK
13273 2017-03-17 Jeff Law <law@redhat.com>
13275 PR tree-optimization/71437
13276 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
13277 conditional in the hash table first.
13278 (vrp_dom_walker::before_dom_children): Extract condition from
13279 ASSERT_EXPR. Record condition, its inverion and any implied
13280 conditions as well.
13282 2017-03-17 Marek Polacek <polacek@redhat.com>
13283 Markus Trippelsdorf <markus@trippelsdorf.de>
13285 PR tree-optimization/80079
13286 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
13289 2017-03-17 Richard Biener <rguenther@suse.de>
13291 PR middle-end/80075
13292 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
13293 Properly verify the LHS before the RHS possibly claims to be
13295 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
13298 2017-03-17 Martin Jambor <mjambor@suse.cz>
13300 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
13301 (List of -O2 options): Likewise.
13302 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
13305 2017-03-17 Tom de Vries <tom@codesourcery.com>
13307 * gcov-dump.c (print_usage): Print bug_report_url.
13309 2017-03-17 Richard Biener <rguenther@suse.de>
13311 PR middle-end/80050
13312 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
13313 (parser::peek): Likewise.
13315 2017-03-17 Richard Biener <rguenther@suse.de>
13317 PR tree-optimization/80048
13318 * sese.c (free_sese_info): Properly release rename_map and
13319 copied_bb_map elements.
13321 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
13323 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
13324 Add linked-list forward and backlinks. Insert on
13325 construction, remove on destruction.
13326 (class pass_store_merging): Add m_stores_head field.
13327 (pass_store_merging::terminate_and_process_all_chains):
13328 Iterate over m_stores_head list.
13329 (pass_store_merging::terminate_all_aliasing_chains):
13331 (pass_store_merging::execute): Check for debug stmts first.
13332 Push new chains onto the m_stores_head stack.
13334 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
13337 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
13338 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
13339 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
13341 2017-03-16 Jeff Law <law@redhat.com>
13343 PR tree-optimization/71437
13344 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
13345 member function. Implementation moved into after_dom_children
13346 member function and into the threader's thread_outgoing_edges
13348 (dom_opt_dom_walker::after_dom_children): Simplify by moving
13349 some code into new thread_outgoing_edges.
13350 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
13351 definition. Simplify marker handling (do it here). Assume we always
13352 have the available expression and the const/copies tables.
13353 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
13355 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
13356 * tree-vrp.c (equiv_stack): No longer file scoped.
13357 (vrp_dom_walker): New class.
13358 (vrp_dom_walker::before_dom_children): New member function.
13359 (vrp_dom_walker::after_dom_children): Likewise.
13360 (identify_jump_threads): Setup domwalker. Use it rather than
13361 walking edges in a random order by hand. Simplify setup/finalization.
13362 (finalize_jump_threads): Remove.
13363 (vrp_finalize): Do not call identify_jump_threads here.
13364 (execute_vrp): Do it here instead and call thread_through_all_blocks
13367 PR tree-optimization/71437
13368 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
13370 (simplify_stmt_for_jump_threading): Add basic_block argument. All
13372 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
13373 (dom_opt_dom_walker::thread_across_edge): Remove
13374 handle_dominating_asserts argument. All callers changed.
13375 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
13376 changes. Remove calls to lhs_of_dominating_assert. Other
13377 uses of handle_dominating_asserts turn into unconditional code
13378 (simplify_control_stmt_condition_1): Likewise.
13379 (simplify_control_stmt_condition): Likewise.
13380 (thread_through_normal_block, thread_across_edge): Likewise.
13381 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
13382 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
13383 object if it is not an SSA_NAME.
13384 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
13385 before calling into the VRP specific simplifiers.
13386 (identify_jump_threads): Remove handle_dominating_asserts
13389 2017-03-16 Jakub Jelinek <jakub@redhat.com>
13392 * tree-diagnostic.c (default_tree_printer): No longer static.
13393 * tree-diagnostic.h (default_tree_printer): New prototype.
13395 2017-03-16 Tamar Christina <tamar.christina@arm.com>
13397 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
13398 Change ins into fmov.
13400 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13402 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
13403 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
13404 Use h_con constraint for operand 1.
13405 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
13406 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
13408 2017-03-15 Jeff Law <law@redhat.com>
13410 PR tree-optimization/71437
13411 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
13412 (record_temporary_equivalences): Use it.
13414 PR tree-optimization/71437
13415 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
13416 tree-ssa-scopedtables.
13417 (lookup_avail_expr, build_and_record_new_cond): Likewise.
13418 (record_conditions, record_cond, vuse_eq): Likewise.
13419 (record_edge_info): Adjust to API tweak of record_conditions.
13420 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
13421 (record_temporary_equivalences, optimize_stmt): Likewise.
13422 (eliminate_redundant_computations): Likewise.
13423 (record_equivalences_from_stmt): Likewise.
13424 * tree-ssa-scopedtables.c: Include options.h and params.h.
13425 (vuse_eq): New function, moved from tree-ssa-dom.c
13426 (build_and_record_new_cond): Likewise.
13427 (record_conditions): Likewise. Accept vector of conditions rather
13428 than edge_equivalence structure for first argument.
13429 for the first argument.
13430 (avail_exprs_stack::lookup_avail_expr): New member function, moved
13431 from tree-ssa-dom.c.
13432 (avail_exprs_stack::record_cond): Likewise.
13433 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
13434 from tree-ssa-dom.c.
13435 (avail_exprs_stack): Add new member functions lookup_avail_expr
13437 (record_conditions): Declare.
13439 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
13442 * lra-constraints.c (process_alt_operands): Increase reject for
13443 reloading an input/output operand.
13445 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
13448 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
13449 insns to convert from signed/unsigned char/short to IEEE 128-bit
13451 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
13453 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
13456 * config/i386/i386.c (ix86_vector_duplicate_value): Create
13457 subreg of inner mode for values already in registers.
13459 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
13461 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
13462 iteration reg is used after the loop.
13464 2017-03-14 Martin Sebor <msebor@redhat.com>
13466 PR tree-optimization/79800
13467 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
13468 precision in negative-positive range.
13469 (format_floating): Call non-const overload with adjusted precision.
13471 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
13474 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
13477 2017-03-14 Martin Sebor <msebor@redhat.com>
13479 PR middle-end/80020
13480 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
13481 * builtins.def (aligned_alloc): Use it.
13484 * Makefile.in (GTFILES): Add calls.c.
13485 * calls.c: Include "gt-calls.h".
13487 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
13489 PR rtl-optimization/79728
13490 * regs.h (struct target_regs): New field
13491 x_contains_allocatable_regs_of_mode.
13492 (contains_allocatable_regs_of_mode): New macro.
13493 * reginfo.c (init_reg_sets_1): Initialize it, and change
13494 contains_reg_of_mode so it includes global regs as well.
13495 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
13496 rather than contains_regs_of_mode.
13498 2017-03-14 Martin Liska <mliska@suse.cz>
13500 * doc/invoke.texi: Document options that can't be combined with
13501 -fcheck-pointer-bounds.
13503 2017-03-14 Martin Liska <mliska@suse.cz>
13505 PR middle-end/79831
13506 * doc/invoke.texi (-Wchkp): Document the option.
13508 2017-03-14 Martin Liska <mliska@suse.cz>
13510 * Makefile.in: Install gcov-dump.
13512 2017-03-14 Martin Liska <mliska@suse.cz>
13514 * multiple_target.c (expand_target_clones): Bail out for
13515 an invalid attribute.
13517 2017-03-14 Richard Biener <rguenther@suse.de>
13519 * alias.c (struct alias_set_entry): Pack properly.
13520 * cfgloop.h (struct loop): Likewise.
13521 * cse.c (struct set): Likewise.
13522 * ipa-utils.c (struct searchc_env): Likewise.
13523 * loop-invariant.c (struct invariant): Likewise.
13524 * lra-remat.c (struct cand): Likewise.
13525 * recog.c (struct change_t): Likewise.
13526 * rtl.h (struct address_info): Likewise.
13527 * symbol-summary.h (function_summary): Likewise.
13528 * tree-loop-distribution.c (struct partition): Likewise.
13529 * tree-object-size.c (struct object_size_info): Likewise.
13530 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
13531 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
13532 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
13533 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
13534 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
13535 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
13536 (struct _stmt_vec_info): Likewise.
13538 2017-03-14 Martin Liska <mliska@suse.cz>
13541 * multiple_target.c (create_dispatcher_calls): Check that
13542 a target can create a function dispatcher.
13544 2017-03-14 Martin Liska <mliska@suse.cz>
13547 * multiple_target.c (expand_target_clones): Drop local.local
13548 flag for default implementation.
13550 2017-03-14 Richard Biener <rguenther@suse.de>
13552 PR tree-optimization/80030
13553 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
13555 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
13557 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
13558 gcc_fallthrough() instead of __attribute__((fallthrough));
13560 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
13562 * doc/gcc.texi: Remove "up" link to (DIR).
13563 * doc/gccint.texi: Ditto.
13565 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
13567 * doc/install.texi (Specific) <avr>: Remove reference to
13570 2017-03-13 Jeff Law <law@redhat.com>
13572 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
13573 attribute rather than comments.
13575 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
13576 match_scratch operand is highest.
13578 2017-03-13 Martin Liska <mliska@suse.cz>
13580 PR middle-end/78339
13581 * ipa-pure-const.c (warn_function_noreturn): If the declarations
13582 is a CHKP clone, use original declaration.
13584 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13586 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
13587 (arc_conditional_register_usage): Use a different allocation order
13588 when optimizing for size.
13589 * common/config/arc/arc-common.c (arc_option_optimization_table):
13590 Section anchors default on when optimizing for size.
13592 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13594 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
13596 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13598 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
13599 * config/arc/arc.md (cpu_facility): Add cd variant.
13600 (*movqi_insn): Add code density variant.
13601 (*movhi_insn): Likewise.
13602 (*movqi_insn): Likewise.
13603 (*addsi3_mixed): Likewise.
13604 (subsi3_insn): Likewise.
13606 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13608 * config/arc/arc.md (movsi_cond_exec): Update constraint.
13610 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13612 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
13613 expressions with MINUS and UNARY ops.
13615 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13618 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
13620 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
13621 between vec_select and vector argument.
13622 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
13623 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
13624 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
13625 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
13626 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
13627 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
13629 2017-03-13 Richard Biener <rguenther@suse.de>
13632 * params.def (vect-max-peeling-for-alignment): Fix typo.
13634 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
13636 * doc/install.texi (Specific) <mips-*-*>: Remove description of
13637 issue that only occurred with binutils below 2.18.
13639 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
13641 * doc/install.texi (Specific) <cris-axis-elf>: No longer
13642 refer to binutils 2.11/2.12 minimum.
13644 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
13646 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
13647 ftp.kernel.org and simplify binutils requirement.
13649 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
13651 * doc/invoke.texi (Warning Options): Fix spelling of link-time
13653 (Optimize Options): Ditto. Also remove redundancy.
13655 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13657 PR translation/79848
13658 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
13660 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
13661 to G_ to avoid double translation.
13663 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13665 PR translation/79923
13666 * auto-profile.c (get_combined_location): Convert leading
13667 character of diagnostics to lower case and remove trailing period.
13668 (read_profile): Likewise for various diagnostics.
13669 * config/arm/arm.c (arm_option_override): Remove trailing period
13670 from various diagnostics.
13671 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
13672 (msp430_expand_delay_cycles): Likewise.
13674 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13677 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
13678 full command-line argument, rather than just "str".
13679 (aarch64_validate_march): Likewise.
13680 (aarch64_validate_mtune): Likewise.
13682 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
13684 PR rtl-optimization/78911
13685 * lra-assigns.c (must_not_spill_p): New function.
13686 (spill_for): Use it.
13688 2017-03-10 Jakub Jelinek <jakub@redhat.com>
13690 PR tree-optimization/79981
13691 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
13692 ATOMIC_COMPARE_EXCHANGE ifn result.
13693 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
13694 IFN_ATOMIC_COMPARE_EXCHANGE.
13696 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13699 * opts.c (parse_sanitizer_options): Add missing question mark to
13700 "did you mean" message.
13702 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13704 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
13706 (VMULEUH_UNS): Likewise.
13707 (VMULOUB_UNS): Likewise.
13708 (VMULOUH_UNS): Likewise.
13709 * config/rs6000/rs6000.c (builtin_function_type): Remove
13710 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
13712 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13715 * read-rtl-function.c (function_reader::read_rtx_operand): Update
13716 x with result of extra_parsing_for_operand_code_0.
13717 (function_reader::extra_parsing_for_operand_code_0): Convert
13718 return type from void to rtx, returning x. When reading
13719 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
13720 larger size containing struct block_symbol.
13722 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
13724 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
13725 -mfloat128-hardware without -m64.
13727 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
13730 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
13731 entries to the case statement that marks unsigned arguments to
13732 overloaded functions.
13734 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
13736 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
13737 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
13739 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
13742 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
13743 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
13745 2017-03-10 Martin Liska <mliska@suse.cz>
13749 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
13750 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
13753 2017-03-10 Olivier Hainque <hainque@adacore.com>
13755 * tree-switch-conversion (array_value_type): Start by resetting
13756 candidate type to it's main variant.
13758 2017-03-10 Jakub Jelinek <jakub@redhat.com>
13760 PR rtl-optimization/79909
13761 * combine.c (try_combine): Use simplify_replace_rtx on individual
13762 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
13763 of the whole CALL_INSN_FUNCTION_USAGE.
13765 PR tree-optimization/79972
13766 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
13767 get_range_info on SSA_NAMEs. Formatting fixes.
13769 2017-03-10 Richard Biener <rguenther@suse.de>
13770 Jakub Jelinek <jakub@redhat.com>
13772 PR tree-optimization/77975
13773 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
13774 edge to be constant.
13775 (get_val_for): For constant x return it. Formatting fix.
13776 (loop_niter_by_eval): Avoid pointless looping if the next iteration
13777 would use the same bases as the current one.
13779 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13781 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
13782 instead of vec_select for V1TImode.
13783 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
13785 (VSX_LE_128): Add V1TI to this mode iterator.
13786 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
13787 (*vsx_le_perm_store_<mode>): Likewise.
13788 (pre-reload splitter for VSX stores): Likewise.
13789 (post-reload splitter for VSX stores): Likewise.
13790 (*vsx_xxpermdi2_le_<mode>): Likewise.
13791 (*vsx_lxvd2x2_le_<mode>): Likewise.
13792 (*vsx_stxvd2x2_le_<mode>): Likewise.
13794 2017-03-09 Michael Eager <eager@eagercon.com>
13796 Correct failures with --enable-checking=yes,rtl.
13798 * config/microblaze/microblaze.c (microblaze_expand_shift):
13799 Replace GET_CODE test with CONST_INT_P and INTVAL test with
13800 test for const0_rtx.
13801 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
13802 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
13804 2017-03-09 Richard Biener <rguenther@suse.de>
13806 PR tree-optimization/79977
13807 * graphite-scop-detection.c (scop_detection::merge_sese):
13808 Handle the case of extra exits to blocks dominating the entry.
13810 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
13812 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
13815 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
13817 PR rtl-optimization/79949
13818 * lra-constraints.c (process_alt_operands): Check memory when
13819 trying to predict a cycle. Print about the overall increase.
13821 2017-03-09 Richard Biener <rguenther@suse.de>
13823 PR middle-end/79971
13824 * gimple-expr.c (useless_type_conversion_p): Preserve
13825 TYPE_SATURATING for fixed-point types.
13827 2017-03-09 Richard Biener <rguenther@suse.de>
13830 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
13831 alignment of BLKmode params.
13833 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13836 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
13837 (VALL_NO_V2Q): Likewise.
13839 * config/aarch64/aarch64-simd.md
13840 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
13842 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
13843 VALL_NO_V2Q mode iterator.
13844 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
13846 2017-03-09 Martin Liska <mliska@suse.cz>
13848 PR tree-optimization/79631
13849 * tree-chkp-opt.c (chkp_is_constant_addr): Call
13850 tree_int_cst_sign_bit just for INTEGER constants.
13852 2017-03-09 Martin Liska <mliska@suse.cz>
13856 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
13859 2017-03-09 Marek Polacek <polacek@redhat.com>
13862 * tree.c (inchash::add_expr): Handle TREE_VEC.
13864 2017-03-09 Martin Liska <mliska@suse.cz>
13867 (chkp_narrow_size_and_offset): New function.
13868 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
13869 (void chkp_parse_bit_field_ref): New function.
13870 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
13871 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
13873 2017-03-09 Martin Liska <mliska@suse.cz>
13876 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
13877 (chkp_find_bounds_1): Remove gcc_unreachable.
13879 2017-03-09 Jakub Jelinek <jakub@redhat.com>
13882 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
13883 BUILT_IN_SYNC*, determine the access type from the size suffix and
13884 always build a MEM_REF with that type. Handle forgotten
13885 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
13888 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
13889 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
13890 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
13891 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
13892 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
13893 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
13894 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
13895 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
13896 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
13897 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
13898 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
13899 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
13900 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
13901 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
13902 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
13903 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
13904 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
13905 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
13906 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
13907 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
13908 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
13909 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
13910 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
13911 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
13912 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
13913 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
13914 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
13915 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
13916 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
13917 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
13918 definitions outside of __OPTIMIZE__ guarded section.
13921 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
13922 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
13923 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
13924 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
13927 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13929 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
13930 ("vfenez<mode>"): Add missing constraints.
13932 2017-03-08 Martin Sebor <msebor@redhat.com>
13935 * config/nds32/nds32.c (nds32_option_override):
13936 Fix misspelled diagnostic.
13938 2017-03-08 Jakub Jelinek <jakub@redhat.com>
13941 * gimplify.c (gimplify_omp_for): Replace index var in outer
13942 taskloop statement with an artificial variable and add
13943 OMP_CLAUSE_PRIVATE clause for it.
13945 2017-03-08 Richard Biener <rguenther@suse.de>
13947 PR tree-optimization/79955
13948 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
13949 for accesses that are completely outside of the variable.
13951 2017-03-08 Andrew Haley <aph@redhat.com>
13953 PR tree-optimization/79943
13954 * tree-ssa-loop-split.c (compute_new_first_bound): When
13955 calculating the new upper bound, (END-BEG) should be added, not
13958 2017-03-08 Jakub Jelinek <jakub@redhat.com>
13960 * config/avr/avr.md (setmemhi): Make sure match_dup
13961 operand number comes before match_scratch.
13963 2017-03-08 Richard Biener <rguenther@suse.de>
13965 PR tree-optimization/79920
13966 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
13967 with ncopies == 1 to ...
13968 (vect_transform_slp_perm_load): ... here. Properly compute
13969 all element loads by iterating VF times over the group. Do
13970 not handle ncopies (computed in a broken way) in
13971 vect_create_mask_and_perm.
13973 2017-03-08 Jakub Jelinek <jakub@redhat.com>
13976 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
13977 is a uniform vector, use uniform_vector_p return value instead of
13978 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
13980 2017-03-07 Marek Polacek <polacek@redhat.com>
13982 PR middle-end/79809
13983 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
13984 (alloca_call_type): Likewise.
13986 2017-03-07 Martin Liska <mliska@suse.cz>
13988 * gcov.c (process_args): Put comment to correct location.
13990 2017-03-07 Martin Liska <mliska@suse.cz>
13992 PR middle-end/68270
13993 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
13994 Use array_at_struct_end_p instead of DECL_CHAIN (field).
13995 (chkp_narrow_bounds_for_field): Likewise.
13996 (chkp_parse_array_and_component_ref): Pass one more argument to
13999 2017-03-07 Richard Biener <rguenther@suse.de>
14001 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
14004 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
14006 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
14007 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
14009 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14012 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
14013 to end of description.
14014 (PARAM_MAX_STORES_TO_MERGE): Likewise.
14016 2017-03-07 Jakub Jelinek <jakub@redhat.com>
14018 PR rtl-optimization/79901
14019 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
14021 (*avx512f_<code><mode>3<mask_name>): ... this.
14022 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
14023 iterator instead of VI8_AVX2_AVX512BW.
14025 PR rtl-optimization/79901
14026 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
14027 min/max expander, expand it using expand_vec_cond_expr.
14030 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
14033 2017-03-06 Jakub Jelinek <jakub@redhat.com>
14036 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
14037 to void * for PCH reasons.
14038 * dwarf2out.c (output_loc_operands, output_die): Cast
14039 v.val_vec.array to unsigned char *.
14041 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
14044 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
14047 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
14049 PR rtl-optimization/79571
14050 * lra-constraints.c (process_alt_operands): Calculate static
14051 reject and subtract it from overall when only addresses will be
14054 2017-03-06 Julia Koval <julia.koval@intel.com>
14057 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
14058 incoming stack boundary to 128 for 64-bit targets.
14060 2017-03-06 Richard Biener <rguenther@suse.de>
14062 PR tree-optimization/79894
14063 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
14064 to NULL after folding it.
14066 2017-03-06 Richard Biener <rguenther@suse.de>
14068 PR tree-optimization/79824
14069 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
14070 check disabling peeling for gaps.
14072 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
14074 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
14075 attributes): Document gettimeofday.
14077 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
14079 * config/s390/s390.c (s390_option_override_internal): Set
14080 PARAM_MIN_VECT_LOOP_BOUND
14082 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
14084 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
14085 * config/s390/s390.md: Likewise.
14087 2017-03-06 Jakub Jelinek <jakub@redhat.com>
14090 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
14091 (<avx2_avx512>_perm<mode>): Rename to ...
14092 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
14094 (<avx512>_perm<mode>_mask): Rename to ...
14095 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
14097 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
14098 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
14099 instead of VI8F_256_512.
14100 (avx512f_perm<mode>): New define_expand.
14101 (avx512f_perm<mode>_mask): Likewise.
14102 (avx512f_perm<mode>_1<mask_name>): New define_insn.
14103 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
14105 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
14107 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
14108 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
14110 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
14112 2017-03-06 Martin Liska <mliska@suse.cz>
14115 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
14116 when having a SSA NAME w/o VAR_DECL assigned to it.
14118 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
14120 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
14121 msa_dpsub_<su>_d): Fix MODE for vec_select.
14123 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
14125 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
14127 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
14129 2017-03-06 Richard Biener <rguenther@suse.de>
14131 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
14132 * plugin.c (register_plugin_info): Likewise.
14133 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
14135 2017-03-05 Jakub Jelinek <jakub@redhat.com>
14137 * config/i386/sse.md (sse_storehps, sse_storelps,
14138 avx_<castmode><avxsizesuffix>_<castmode>,
14139 avx512f_<castmode><avxsizesuffix>_<castmode>,
14140 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
14141 in condition that at least one operand is not a MEM.
14143 2017-03-03 Jakub Jelinek <jakub@redhat.com>
14145 PR middle-end/79805
14146 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
14147 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
14149 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
14150 gimple_call_nothrow_p flag based on whether original builtin can throw.
14151 If it can, emit following stmts on the fallthrough edge.
14152 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
14153 don't create new bb if inserting just debug stmts on the edge, try to
14154 insert them on the fallthru bb or just reset debug stmts.
14156 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
14159 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
14160 restore recog_data (including the operand rtxes inside it) around
14161 the call to get_insn_template.
14163 2017-03-03 Martin Sebor <msebor@redhat.com>
14165 PR tree-optimization/79699
14166 * context.c (context::~context): Free MPFR caches to avoid
14167 a memory leak on program exit.
14169 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14171 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
14172 Use wide_int::ulow () instead of .elt (0).
14174 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
14176 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
14177 (*pushxf): Limit oF constraint to 32bit targets and add oC
14178 constraint for 64bit targets.
14179 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
14180 (*pushdf): Change rmF constraint to rmC.
14182 2017-03-03 Martin Liska <mliska@suse.cz>
14184 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
14185 Remove unused variable.
14187 2017-03-03 Jakub Jelinek <jakub@redhat.com>
14190 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
14191 is a memory operand, increase num_memory.
14192 (ix86_expand_args_builtin): Likewise.
14194 2017-03-03 Jan Hubicka <jh@suse.cz>
14197 * ipa-devirt.c (maybe_record_node): Properly handle
14198 __cxa_pure_virtual visibility.
14200 2017-03-03 Martin Liska <mliska@suse.cz>
14202 PR tree-optimization/79803
14203 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
14205 (pass_loop_prefetch::execute): Disabled optimization if an
14206 assumption about L1 cache size is not met.
14208 2017-03-03 Martin Liska <mliska@suse.cz>
14210 PR rtl-optimization/79574
14211 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
14212 (hash_scan_set): Likewise.
14213 (dump_hash_table): Likewise.
14214 (hoist_code): Likewise.
14216 2017-03-03 Richard Biener <rguenther@suse.de>
14218 * fixed-value.c (fixed_from_string): Restore use of elt (1)
14219 in place of uhigh ().
14220 (fixed_convert_from_real): Likewise.
14222 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
14225 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
14227 2017-03-03 Richard Biener <rguenther@suse.de>
14229 PR middle-end/79818
14230 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
14231 TYPE_OVERFLOW_UNDEFINED check.
14233 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14235 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
14237 (vector_ae_<mode>_p): Likewise.
14238 (vector_nez_<mode>_p): Likewise.
14239 (vector_ne_v2di_p): Likewise.
14240 (vector_ae_v2di_p): Likewise.
14241 (vector_ne_<mode>_p): Likewise.
14242 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
14244 (vsx_tsqrt<mode>2_fe): Likewise.
14246 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
14249 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
14251 2017-03-02 Jakub Jelinek <jakub@redhat.com>
14253 PR rtl-optimization/79780
14254 * cprop.c (one_cprop_pass): When second and further conditional trap
14255 in a single basic block is turned into an unconditional trap, turn it
14256 into a deleted note to avoid RTL verification failures.
14258 2017-03-02 Richard Biener <rguenther@suse.de>
14260 * fold-const.c (const_binop): Use ulow () instead of elt (0).
14262 2017-03-02 Richard Biener <rguenther@suse.de>
14264 PR tree-optimization/79345
14266 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
14267 param and abort the walk, returning -1 if it is hit.
14268 (walk_aliased_vdefs): Take a limit param and pass it on.
14269 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
14270 defaulting to 0 and return a signed int.
14271 * tree-ssa-uninit.c (struct check_defs_data): New struct.
14272 (check_defs): New helper.
14273 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
14274 about uninitialized memory.
14275 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
14276 bogus uninitialized warning.
14277 (fixed_convert_from_real): Likewise.
14279 2017-03-02 Bin Cheng <bin.cheng@arm.com>
14281 PR tree-optimization/66768
14282 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
14283 iv_use if base object can't be determined.
14285 2017-03-02 Jakub Jelinek <jakub@redhat.com>
14287 PR tree-optimization/79345
14288 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
14289 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
14290 (get_pattern_stats): Initialize it.
14291 * genemit.c (gen_expand): Verify match_scratch numbers come after
14292 match_operand/match_dup numbers.
14293 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
14294 match_scratch numbers.
14295 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
14297 * config/s390/s390.md (trunctdsd2): Likewise.
14299 2017-03-02 Richard Biener <rguenther@suse.de>
14301 * wide-int.h (wide_int_storage::operator=): Implement in terms
14304 2017-03-02 Richard Biener <rguenther@suse.de>
14306 PR tree-optimization/79777
14307 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
14308 the to insert expression to sth existing.
14310 2017-03-01 Martin Sebor <msebor@redhat.com>
14312 PR middle-end/79692
14313 * gimple-ssa-sprintf.c
14314 (directive::known_width_and_precision): New function.
14315 (format_integer): Use it.
14316 (get_mpfr_format_length): Consider the full range of precision
14317 when computing %g output with the # flag. Set the likely byte
14318 count to 3 rather than 1 when precision is indeterminate.
14319 (format_floating): Correct the lower bound of precision.
14321 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14323 * doc/invoke.texi: Document default code model for 64-bit Linux.
14325 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14328 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
14329 udiv rather than div since input pattern is unsigned.
14331 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
14333 * config/i386/i386.c (print_reg): Warn for values of
14334 unsupported size in integer register.
14336 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
14339 * config/rs6000/predicates.md (current_file_function_operand): Do
14340 not allow self calls to be local if the function is replaceable.
14342 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
14345 * config/rs6000/altivec.h (vec_ctz and others): Change the
14346 preprocessor macro that controls conditional compilation from
14347 _ARCH_PWR9 to __POWER9_VECTOR__.
14348 (vec_all_ne): Change parameterization of __altivec_scalar_pred
14349 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
14350 control (instead of _ARCH_PWR9 control) so that template
14351 definition uses power9-specific function.
14352 (vec_any_eq): Likewise.
14353 (vec_all_ne): Change macro definition to use a power9-specific
14354 expansion under #ifdef __POWER9_VECTOR__ control (instead of
14355 _ARCH_PWR9 control).
14356 (vec_any_eq) Likewise.
14357 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
14358 expansion for CMPNEF to remove support for xvcmpnesp instruction.
14359 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
14360 support for xvcmpnedp instruction.
14361 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
14362 macro expansion so that Power9 implementation of vec_all_ne does
14363 not use the AltiVec predicate framework.
14364 (VCMPNEH_P): Likewise.
14365 (VCMPNEW_P): Likewise.
14366 (VCMPNED_P): Likewise.
14367 (VCMPNEFP_P): Likewise.
14368 (VCMPNEDP_P): Likewise.
14369 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
14370 implementation of vec_any_eq to not use AltiVec predicate
14372 (VCMPAEH_P): Likewise.
14373 (VCMPAEW_P): Likewise.
14374 (VCMPAED_P): Likewise.
14375 (VCMPAEFP_P): Likewise.
14376 (VCMPAEDP_P): Likewise.
14377 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
14378 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
14379 not use the AltiVec predicate framework.
14380 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
14381 of vec_any_eq to not use AltiVec predicate framework.
14382 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
14383 support for predefined __POWER9_VECTOR__ macro to indicate that
14384 Power9 instruction selection is enabled.
14385 (altivec_overloaded_builtins): Remove extraneous
14386 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
14387 function argument types RS6000_BTI_bool_V16QI and
14388 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
14389 entry for overloaded function argument types RS6000_BTI_bool_V4SI
14390 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
14391 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
14392 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
14393 Power9 for implementations of vec_cmpne. Change the signature for
14394 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
14395 (representing vec_all_ne) to remove the previously described first
14396 argument of type RS6000_BTI_INTSI, as this was an artifact of
14397 reliance on the AltiVec predicate framework, which is no longer
14398 used in the implementation of these functions. Add
14399 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
14400 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
14401 since, unlike the AltiVec predicate framework implementation, we
14402 do not share function descriptors between vec_alle and vec_anyeq.
14403 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
14404 set of modes that receive special treatment even when
14405 TARGET_P9_VECTOR is true. The special treatment emits code that
14406 does not depend on Power9 instructions.
14407 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
14408 define_expand to not rely on AltiVec predicate framework.
14409 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
14411 (vector_ne_v2di_p): Change this define_expand to not rely on
14412 AltiVec predicate framework.
14413 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
14415 (vector_ne_<mode>_p): Change this define_expand to not rely on
14416 AltiVec predicate framework.
14417 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
14419 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
14420 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
14421 define_insn pattern.
14422 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
14423 define_insn pattern because the xvcmpne<VSs>. instruction is not
14425 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
14426 instruction is not supported.
14428 2017-03-01 Jakub Jelinek <jakub@redhat.com>
14430 * config/nvptx/nvptx.c: Include intl.h.
14432 2017-03-01 Martin Jambor <mjambor@suse.cz>
14435 * ipa-prop.h (ipa_bits): Removed field known.
14436 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
14437 to pointers. Adjusted their comments to warn about their sharing.
14438 (ipcp_transformation_summary): Change bits to a vector of pointers.
14439 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
14440 (ipa_get_ipa_bits_for_value): Declare.
14441 * tree-vrp.h (value_range): Mark as GTY((for_user)).
14442 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
14443 (ipa_bits_hash_table): Likewise.
14444 (ipa_vr_ggc_hash_traits): Likewise.
14445 (ipa_vr_hash_table): Likewise.
14446 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
14447 being pointers and vr_known being removed.
14448 (ipa_set_jf_unknown): Likewise.
14449 (ipa_get_ipa_bits_for_value): New function.
14450 (ipa_set_jfunc_bits): Likewise.
14451 (ipa_get_value_range): New overloaded functions.
14452 (ipa_set_jfunc_vr): Likewise.
14453 (ipa_compute_jump_functions_for_edge): Use the above functions to
14454 construct bits and vr parts of jump functions.
14455 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
14456 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
14458 (ipcp_grow_transformations_if_necessary): Also allocate
14459 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
14461 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
14462 them. Fix too long lines.
14463 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
14464 vr_known being removed.
14465 (ipa_read_jump_function): Use new setter functions to construct bits
14466 and vr parts of jump functions or set them to NULL.
14467 (write_ipcp_transformation_info): Adjust for bits being pointers.
14468 (read_ipcp_transformation_info): Likewise.
14469 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
14471 Include gt-ipa-prop.h.
14472 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
14474 (ipcp_store_bits_results): Likewise.
14475 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
14476 Do not write to existing jump functions but use a temporary instead.
14478 2017-03-01 Jakub Jelinek <jakub@redhat.com>
14481 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
14482 attempt to use its first operand as BIT_FIELD_REF base.
14484 2017-03-01 Richard Biener <rguenther@suse.de>
14486 PR middle-end/79721
14487 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
14488 interpolating formula in wrapping arithmetic.
14489 (chrec_apply): Convert chrec_evaluate return value to wanted type.
14491 2017-03-01 Jakub Jelinek <jakub@redhat.com>
14493 PR tree-optimization/79734
14494 * tree-vect-generic.c (expand_vector_condition): Optimize
14495 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
14496 Handle VEC_COND_EXPR where comparison has different inner width from
14497 type's inner width.
14499 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
14501 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
14502 markup, and similar issues. Remove @opindex entries for things
14503 that aren't options. Add missing -mmpy-option entries.
14505 2017-02-28 Jakub Jelinek <jakub@redhat.com>
14507 PR tree-optimization/79737
14508 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
14509 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
14510 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
14511 instead of byte_size. Formatting fix.
14512 (shift_bytes_in_array_right): Formatting fix.
14514 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
14517 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
14518 condition on optimize for the leaf function test.
14520 2017-02-28 Martin Liska <mliska@suse.cz>
14523 * read-rtl-function.c (function_reader::handle_unknown_directive):
14524 Bail out when one uses -flto.
14526 2017-02-28 Martin Liska <mliska@suse.cz>
14528 * common.opt: Replace space with tabular for options of <number>
14530 * config/i386/i386.opt: Show <number> value for
14531 -mlarge-data-threshold.
14532 * opts.c (print_filtered_help): Do not display number in hexadecimal
14535 2017-02-28 Martin Liska <mliska@suse.cz>
14537 * common.opt: Fix --help=option -Q for options which are of
14540 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
14542 * config/i386/i386.c (print_reg): Error out for values
14543 of 8-bit size in invalid integer register.
14545 2017-02-28 Martin Sebor <msebor@redhat.com>
14547 PR tree-optimization/79691
14548 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
14550 2017-02-28 Jakub Jelinek <jakub@redhat.com>
14553 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
14554 gcc_unreachable with output_operand_lossage.
14556 2017-02-28 Richard Biener <rguenther@suse.de>
14558 PR tree-optimization/79740
14559 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
14561 (visit_nary_op): Insert the nary into the hashtable if we
14562 pattern-matched sth.
14563 * tree-ssa-pre.c (eliminate_insert): Robustify.
14565 2017-02-28 Richard Biener <rguenther@suse.de>
14567 PR middle-end/79731
14568 * fold-const.c (decode_field_reference): Reject out-of-bound
14571 2017-02-28 Jakub Jelinek <jakub@redhat.com>
14573 * config/i386/i386.c: Include intl.h.
14574 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
14575 instead of just cond ? "..." : "...".
14576 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
14577 * coverage.c (read_counts_file): Likewise.
14578 * omp-offload.c: Include intl.h.
14579 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
14580 of just cond ? "..." : "...".
14581 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
14582 of just cond ? "..." : "...".
14584 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
14587 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
14589 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
14590 'tune for' CPU name.
14591 * config/arm/arm-cpu-data.h: Regenerated.
14593 2017-02-28 Richard Biener <rguenther@suse.de>
14595 PR tree-optimization/79732
14596 * tree-inline.c (expand_call_inline): Do not shadow var.
14598 2017-02-28 Richard Biener <rguenther@suse.de>
14600 PR tree-optimization/79723
14601 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
14602 address-space properly.
14604 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
14606 * doc/optinfo.texi (Optimization groups): Fix option used for
14608 * doc/invoke.texi (-fopt-info): Document "omp".
14609 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
14610 (OPTGROUP_ALL): Add OPTGROUP_OMP.
14611 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
14612 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
14613 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
14615 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
14617 * dumpfile.c (optgroup_options): Instead of "openmp", associate
14618 OPTGROUP_OMP with "omp".
14620 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
14623 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
14624 for arithmetic shift of unsigned V2DI.
14626 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
14628 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
14629 arc/linux.h headers.
14630 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
14631 (LINK_SPEC): Likewise.
14632 (ARC_TLS_EXTRA_START_SPEC): Likewise.
14633 (EXTRA_SPECS): Likewise.
14634 (STARTFILE_SPEC): Likewise.
14635 (ENDFILE_SPEC): Likewise.
14636 (LIB_SPEC): Likewise.
14637 (TARGET_SDATA_DEFAULT): Likewise.
14638 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
14639 (MULTILIB_DEFAULTS): Likewise.
14640 (DWARF2_UNWIND_INFO): Likewise.
14641 * config/arc/big.h: New file.
14642 * config/arc/elf.h: Likewise.
14643 * config/arc/linux.h: Likewise.
14644 * config/arc/t-uClibc: Remove.
14646 2017-02-27 Bin Cheng <bin.cheng@arm.com>
14648 PR tree-optimization/77536
14649 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
14650 (tree_transform_and_unroll_loop): Use above function to compute the
14651 estimated niter of unrolled loop and use it when scaling profile.
14652 Also use count info rather than frequency if it's non-zero.
14653 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
14654 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
14655 (vect_transform_loop): Call above function.
14657 2017-02-27 Richard Biener <rguenther@suse.de>
14659 PR tree-optimization/45397
14660 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
14661 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
14662 (visit_nary_op): Add pattern matching for CSEing sign-changed
14663 or truncated operations with wider ones.
14665 2017-02-27 Richard Biener <rguenther@suse.de>
14667 PR tree-optimization/79690
14668 * tree-vect-stmts.c (vectorizable_store): Use vector type
14669 built from the DR with address-space.
14671 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
14673 * doc/invoke.texi (Optimize Options): Refine the description
14674 of asan-use-after-return.
14676 2017-02-25 Alan Modra <amodra@gmail.com>
14678 PR rtl-optimization/79584
14679 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
14680 base, not ad->base_term, the reg within base. Remove assertion
14681 that ad->base == ad->base_term. Replace gen_int_mode using
14682 bogus mode with const0_rtx.
14684 2017-02-25 Jakub Jelinek <jakub@redhat.com>
14686 PR middle-end/79396
14687 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
14688 FMA_EXPR like tcc_binary or tcc_unary.
14690 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
14693 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
14695 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
14696 (output_loc_operands): Handle DW_OP_call_ref and
14697 DW_OP_GNU_variable_value.
14698 (struct variable_value_struct): New type.
14699 (struct variable_value_hasher): Likewise.
14700 (variable_value_hash): New variable.
14701 (string_types): Remove.
14702 (copy_loc_descr): New function.
14703 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
14704 (prepend_loc_descr_to_each): New function.
14705 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
14706 instead of add_loc_descr_to_each if the first argument is single
14707 location list and the second has multiple.
14708 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
14709 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
14710 when looking for variable value which doesn't have other location info.
14711 (loc_list_from_tree): Formatting fix.
14712 (gen_array_type_die): Simplify DW_AT_string_length handling.
14713 (adjust_string_types): Remove.
14714 (gen_subprogram_die): Don't call adjust_string_types nor test/set
14715 string_types. Call resolve_variable_values.
14716 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
14717 (resolve_addr_in_expr): Likewise. Add A argument.
14718 (copy_deref_exprloc): Remove deref argument. Adjust for the
14719 original expression being DW_OP_GNU_variable_value with optionally
14720 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
14721 optionally after it.
14722 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
14723 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
14724 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
14725 (variable_value_hasher::hash, variable_value_hasher::equal): New
14727 (resolve_variable_value_in_expr, resolve_variable_value,
14728 resolve_variable_values, note_variable_value_in_expr,
14729 note_variable_value): New functions.
14730 (dwarf2out_early_finish): Call note_variable_value on all toplevel
14733 2017-02-24 Jakub Jelinek <jakub@redhat.com>
14736 * opts.h (handle_generated_option): Add GENERATED_P argument.
14737 * opts-common.c (handle_option): Adjust function comment.
14738 (handle_generated_option): Add GENERATED_P argument, pass it to
14740 (control_warning_option): Pass false to handle_generated_option
14742 * opts.c (maybe_default_option): Pass true to handle_generated_option
14744 * optc-gen.awk: Likewise.
14746 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14748 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
14749 a REG, look at the REG it is a SUBREG of.
14750 (splitter for cmpeqsi_t): Ditto.
14752 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14754 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
14755 the special USEs with the pattern of the insn, not the insn itself.
14757 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
14760 * doc/invoke.texi: Document -mload-store-pairs.
14762 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14763 Sandra Loosemore <sandra@codesourcery.com>
14765 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
14766 argument isn't a CONST_INT.
14767 (nios2_alternate_compare_const): Assert op is a CONST_INT.
14768 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
14769 (nios2_validate_compare): Bypass alternate compare logic if *op2
14770 is not a CONST_INT.
14771 (ldstwm_operation_p): Return false if first_base is not a REG or
14772 if first_offset is not a CONST_INT.
14774 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14776 * config/cris/cris.md: Use correct operand in a define_peephole2.
14778 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14780 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
14782 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14784 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
14785 this_insn if it is an INSN or JUMP_INSN.
14786 (force_offsettable): Look at base, not at addr.
14787 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
14788 on things that aren't necessarily CONST_INTs.
14790 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
14792 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
14793 -mfpmath=sse is the default also for x86-32 targets with SSE2
14794 instruction set when @option{-ffast-math} is enabled
14796 2017-02-24 Jeff Law <law@redhat.com>
14798 PR rtl-optimizatoin/79286
14799 * ira.c (update_equiv_regs): Drop may_trap_p exception to
14802 2017-02-24 Richard Biener <rguenther@suse.de>
14804 PR tree-optimization/79389
14805 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
14808 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
14810 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
14811 function comment to reflect reality.
14812 (loop_exits_before_overflow): Fix typo in function description.
14814 2017-02-24 Richard Biener <rguenther@suse.de>
14816 PR tree-optimization/79389
14817 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
14818 properly that a threading opportunity exists. Detect conditional
14819 copy/constant propagation opportunities.
14821 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
14823 * config/visium/visium.md (type): Add trap.
14824 (b): New mode attribute.
14825 (*btst): Rename into...
14826 (*btst<mode>): ...this and adjust.
14827 (*cbranchsi4_btst_insn): Rename into...
14828 (*cbranch<mode>4_btst_insn): ...this and adjust.
14829 (trap): New define_insn.
14831 2017-02-23 Jakub Jelinek <jakub@redhat.com>
14833 PR tree-optimization/79389
14834 * ifcvt.c (struct noce_if_info): Add rev_cond field.
14835 (noce_reversed_cond_code): New function.
14836 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
14837 reversed_comparison_code. Formatting fix.
14838 (noce_try_store_flag): Test rev_cond != NULL in addition to
14839 reversed_comparison_code.
14840 (noce_try_store_flag_constants): Likewise.
14841 (noce_try_store_flag_mask): Likewise.
14842 (noce_try_addcc): Use rev_cond if non-NULL instead of
14843 reversed_comparison_code.
14844 (noce_try_cmove_arith): Likewise. Formatting fixes.
14845 (noce_try_minmax, noce_try_abs): Clear rev_cond.
14846 (noce_find_if_block): Initialize rev_cond.
14847 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
14848 instead of false as last argument never attempt to reverse it
14851 2017-02-23 Bin Cheng <bin.cheng@arm.com>
14853 PR tree-optimization/79663
14854 * tree-predcom.c (combine_chains): Process refs in reverse order
14855 only for ZERO length chains, and add explaining comment.
14857 2017-02-23 Jeff Law <law@redhat.com>
14859 PR tree-optimization/79578
14860 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
14861 in call to operand_equal_p.
14863 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
14866 * config/i386/cpuid.h: Fix another undefined behavior.
14868 2017-02-23 Richard Biener <rguenther@suse.de>
14870 PR tree-optimization/79683
14871 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
14872 vector types for data-refs.
14874 2017-02-23 Martin Liska <mliska@suse.cz>
14876 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
14878 2017-02-23 Jakub Jelinek <jakub@redhat.com>
14880 PR middle-end/79665
14881 * internal-fn.c (get_range_pos_neg): Moved to ...
14882 * tree.c (get_range_pos_neg): ... here. No longer static.
14883 * tree.h (get_range_pos_neg): New prototype.
14884 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
14885 are known to be in between 0 and signed maximum inclusive, try to
14886 expand both unsigned and signed divmod and use the cheaper one from
14889 2017-02-22 Jeff Law <law@redhat.com>
14891 PR tree-optimization/79578
14892 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
14893 to compare base operands.
14895 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
14898 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
14899 gpc_reg_operand instead of fpr_reg_operand.
14901 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
14903 * config/mips/mips.c (mips_return_in_memory): Force FP
14904 vector types to be returned in memory for o32 ABI.
14906 2017-02-22 Jakub Jelinek <jakub@redhat.com>
14908 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
14909 instead of DW_TAG_member for static data member declarations and don't
14910 set no_linkage_name for static inline data members.
14911 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
14914 2017-02-22 Martin Liska <mliska@suse.cz>
14916 * doc/invoke.texi: Replace inequality signs with square brackets
14919 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14921 PR tree-optimization/68644
14922 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
14924 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
14927 * lra-constraints.c (simplify_operand_subreg): Handle
14928 WORD_REGISTER_OPERATIONS targets.
14930 2017-02-22 Jakub Jelinek <jakub@redhat.com>
14933 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
14934 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
14935 elimination by swapping fld*.
14937 2017-02-22 Richard Biener <rguenther@suse.de>
14939 PR tree-optimization/79673
14940 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
14941 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
14942 irrelevant address-space qualifiers and avoiding a
14943 ADDR_SPACE_CONVERT_EXPR from fold_convert.
14945 2017-02-22 Richard Biener <rguenther@suse.de>
14947 PR tree-optimization/79666
14948 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
14949 to not symbolically negate if that may introduce undefined
14952 2017-02-22 Martin Liska <mliska@suse.cz>
14955 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
14956 * data-streamer-out.c (streamer_write_gcov_count_stream):
14958 * value-prof.c (stream_out_histogram_value): Make assert more
14959 precise based on type of counter.
14961 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
14964 * config/i386/i386.md (standard_x87sse_constant_load splitter):
14965 Use nonimmediate_operand instead of memory_operand for operand 1.
14966 (float-extend standard_x87sse_constant_load splitter): Ditto.
14968 2017-02-21 Jeff Law <law@redhat.com>
14970 PR tree-optimization/79621
14971 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
14972 blocks with edges to themselves.
14974 2017-02-21 Jakub Jelinek <jakub@redhat.com>
14977 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
14978 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
14979 Use gimple_call_builtin_p.
14982 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
14983 on temporarily removed DEBUG_INSNs.
14985 PR tree-optimization/79649
14986 * tree-loop-distribution.c (classify_partition): Give up on
14987 non-generic address space loads/stores.
14989 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
14991 * doc/loop.texi (Loop manipulation): Remove nonexistent
14992 tree_ssa_loop_version from the documentation.
14993 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
14995 2017-02-21 Jakub Jelinek <jakub@redhat.com>
14998 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
14999 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
15000 * config/rs6000/rs6000.c: Include except.h.
15001 (rs6000_expand_split_stack_prologue): Call
15002 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
15004 2017-02-21 Martin Jambor <mjambor@suse.cz>
15007 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
15008 have been analyzed.
15010 2017-02-21 Martin Jambor <mjambor@suse.cz>
15012 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
15013 for backward compatibility only.
15014 * doc/invoke.texi (Option Summary): Remove all references to
15015 -fipa-cp-alignment.
15017 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
15021 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15023 * lra-constraints.c (curr_insn_transform): Handle
15024 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
15026 2017-02-21 Martin Liska <mliska@suse.cz>
15028 * config/i386/i386.opt: Replace -masm-dialect with -masm.
15030 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
15032 PR translation/79638
15033 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
15035 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
15038 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
15039 (arm_function_ok_for_sibcall): Return false for an indirect call by
15040 descriptor if all the argument registers are used.
15041 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
15042 alignment of the function.
15044 2017-02-21 Jakub Jelinek <jakub@redhat.com>
15046 PR tree-optimization/61441
15047 * simplify-rtx.c (simplify_const_unary_operation): For
15048 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
15049 the sNaN unmodified.
15051 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
15053 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
15054 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
15055 instead of SYSTEM_HEADER_DIR.
15057 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
15058 Martin Liška <mliska@suse.cz>
15060 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
15061 Fix typos and grammar, use active voice, and clarify.
15063 2017-02-20 Marek Polacek <polacek@redhat.com>
15065 PR middle-end/79537
15066 * gimplify.c (gimplify_expr): Handle unused *&&L;.
15069 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
15071 2017-02-20 Jakub Jelinek <jakub@redhat.com>
15074 * config/i386/i386.c (ix86_expand_builtin): Handle
15075 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
15076 ix86_builtins_isa[fcode].isa as a requirement of those
15077 flags and any other flag in the bitmask.
15078 (ix86_init_mmx_sse_builtins): Use 0 instead of
15079 ~OPTION_MASK_ISA_64BIT as mask.
15080 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
15081 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
15082 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
15083 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
15085 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15088 * lra-constraints.c (split_reg): Check requested split mode
15089 is supported by the register.
15091 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15093 * lra-constraints.c (simplify_operand_subreg): Remove early
15096 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15099 * lra-constraints.c (curr_insn_transform): Tighten condition
15100 for converting SUBREG reloads from OP_OUT to OP_INOUT.
15102 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15105 * lra-constraints.c (curr_insn_transform): Handle
15106 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
15108 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
15111 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
15113 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
15115 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
15118 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
15121 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15123 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
15126 2017-02-18 Jakub Jelinek <jakub@redhat.com>
15128 * final.c (last_columnnum, override_columnnum): New variables.
15129 (final_start_function): Set last_columnnum, pass it to begin_prologue
15130 hook and pass 0 to dwarf2out_begin_prologue.
15131 (final_scan_insn): Update override_columnnum. Pass last_columnnum
15132 to source_line debug hook.
15133 (notice_source_line): Compute last_columnnum and for debug_column_info
15134 return true on column changes.
15135 * debug.h (struct gcc_debug_hooks): Add column argument to
15136 source_line and begin_prologue hooks.
15137 (debug_nothing_int_charstar_int_bool): Remove prototype.
15138 (debug_nothing_int_int_charstar,
15139 debug_nothing_int_int_charstar_int_bool): New prototypes.
15140 (dwarf2out_begin_prologue): Add column argument.
15141 * debug.c (do_nothing_debug_hooks): Adjust source_line and
15142 begin_prologue hooks.
15143 (debug_nothing_int_charstar_int_bool): Remove.
15144 (debug_nothing_int_int_charstar,
15145 debug_nothing_int_int_charstar_int_bool): New functions.
15146 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
15147 through to dwarf2out_source_line.
15148 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
15149 (dwarf2out_source_line): Add column argument, emit it if requested.
15150 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
15152 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
15153 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
15154 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
15155 through to dwarf2out_begin_prologue.
15156 (vmsdbgout_source_line): Add column argument, pass it through to
15157 dwarf2out_source_line.
15158 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
15159 dbxout_source_line caller.
15160 (dbxout_source_line): Add column argument.
15162 * common.opt (gno-column-info, gcolumn-info): New options.
15163 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
15164 (check_die): Also test for multiple DW_AT_decl_column attributes.
15165 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
15166 DW_AT_decl_column if requested.
15167 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
15169 (gen_variable_die): Likewise.
15170 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
15171 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
15174 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
15175 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
15176 (ix86_handle_option): Handle OPT_m3dnowa.
15177 * doc/invoke.texi (-m3dnowa): Document.
15178 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
15179 -m3dnowa instead of -m3dnow -march=athlon.
15182 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
15183 instead of gcc_assert for K, r and R code checks. Formatting fixes.
15185 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15188 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
15189 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
15190 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
15191 generator for vsx_xxpermdi_<mode>_be.
15192 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
15193 force big-endian semantics.
15194 (vsx_xxpermdi_<mode>_be): New define_expand with same
15195 implementation as previous version of vsx_xxpermdi_<mode>.
15197 2017-02-17 Jakub Jelinek <jakub@redhat.com>
15199 PR tree-optimization/79327
15200 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
15201 variable, its initialization and use.
15203 2017-02-17 Julia Koval <julia.koval@intel.com>
15205 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
15206 (OPTION_MASK_ISA_PKU_UNSET): New.
15207 (ix86_handle_option): Handle -mrdpid.
15208 * config/i386/cpuid.h (bit_RDPID): New.
15209 * config/i386/driver-i386.c (host_detect_local_cpu):
15210 Detect RDPID feature.
15211 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
15212 * config/i386/i386-c.c (ix86_target_macros_internal):
15214 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
15215 (ix86_valid_target_attribute_inner_p): Add "rdpid".
15216 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
15217 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
15218 * config/i386/i386.md (define_insn "rdpid"): New.
15219 * config/i386/i386.opt Add -mrdpid.
15220 * config/i386/immintrin.h (_rdpid_u32): New.
15222 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
15224 PR rtl-optimization/79541
15225 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
15226 instead of transforming it into USE.
15228 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
15230 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
15231 If HONOR_SNANS (SFmode) force the input to a register.
15232 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
15233 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
15234 an frsp or similar insn.
15236 2017-02-17 Martin Liska <mliska@suse.cz>
15238 PR rtl-optimization/79577
15239 * params.def (selsched-max-sched-times): Increase minimum to 1.
15241 2017-02-17 Martin Liska <mliska@suse.cz>
15243 PR rtl-optimization/79574
15244 * gcse.c (want_to_gcse_p): Prevent integer overflow.
15246 2017-02-17 Martin Liska <mliska@suse.cz>
15248 PR tree-optimization/79529
15249 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
15250 ssa_defined_default_def_p to handle cases which are implicitly
15252 * tree-ssa.c (ssa_defined_default_def_p): New function.
15253 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
15254 which are implicitly defined.
15255 * tree-ssa.h (ssa_defined_default_def_p): Declare.
15257 2017-02-17 Richard Biener <rguenther@suse.de>
15259 PR middle-end/79576
15260 * params.def (max-ssa-name-query-depth): Limit to 10.
15262 2017-02-17 Richard Biener <rguenther@suse.de>
15264 PR tree-optimization/79552
15265 * tree-ssa-structalias.c (visit_loadstore): Properly verify
15268 2017-02-17 Richard Biener <rguenther@suse.de>
15271 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
15273 2017-02-17 Marek Polacek <polacek@redhat.com>
15275 PR middle-end/79536
15276 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
15277 (fold_negate_expr): New wrapper.
15279 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
15281 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
15282 Correct terminology and de-emphasize pre-standard behavior.
15284 2017-02-16 Alan Modra <amodra@gmail.com>
15286 PR rtl-optimization/79286
15287 * ira.c (def_dominates_uses): New function.
15288 (update_equiv_regs): Don't create an equivalence for insns that
15289 may trap where the register def does not dominate the use.
15291 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
15293 PR rtl-optimization/78127
15294 * lra.c (lra): Call lra_eliminate before finish the loop after
15297 2017-02-16 Richard Biener <rguenther@suse.de>
15299 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
15301 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
15302 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
15303 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
15304 (isl_val_int_from_wi): New function.
15305 (extract_affine_gmp): Rename to ...
15306 (extract_affine_wi): ... this, take a widest_int.
15307 (extract_affine_int): Just wrap extract_affine_wi.
15308 (add_param_constraints): Use isl_val_int_from_wi.
15309 (add_loop_constraints): Likewise, and extract_affine_wi.
15311 2017-02-15 Jeff Law <law@redhat.com>
15313 PR middle-end/79521
15314 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
15315 ira_init_register_move_cost_if_necessary.
15317 2017-02-15 Martin Sebor <msebor@redhat.com>
15319 PR middle-end/32003
15320 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
15321 removed in a prior commit.
15323 2017-02-15 Bin Cheng <bin.cheng@arm.com>
15325 PR tree-optimization/79347
15326 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
15327 counters during peeling.
15329 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
15331 * Makefile.in (site.exp): Remove "set ISLVER".
15333 2017-02-15 Jakub Jelinek <jakub@redhat.com>
15336 * real.c (real_from_integer): Call real_convert even for decimal.
15338 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
15341 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
15343 2017-02-14 Andrew Pinski <apinski@cavium.com>
15345 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
15346 cores and change the partno/implementer to be correct.
15347 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
15348 the 'B" as the implementer.
15349 * config/aarch64/aarch64-tune.md: Regenerate.
15351 2017-02-14 Carl Love <cel@us.ibm.com>
15353 * config/rs6000/rs6000.c: Add case statement entry to make the
15354 xvcvuxdsp built-in argument unsigned.
15355 * config/rs6000/vsx.md: Fix the source and return operand types so they
15356 match the instruction definitions from the ISA document. Fix typo
15357 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
15360 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
15363 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
15364 member early_clobber_alts.
15365 * lra-lives.c (reg_early_clobber_p): New.
15366 (process_bb_lives): Use it.
15367 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
15368 (debug_operand_data): Initialize early_clobber_alts.
15369 (setup_operand_alternative): Set up early_clobber_alts.
15370 (collect_non_operand_hard_regs): Ditto. Pass early clobber
15371 alternatives to new_insn_reg.
15372 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
15374 (lra_update_insn_regno_info): Pass the new arg.
15376 2017-02-14 Jakub Jelinek <jakub@redhat.com>
15378 PR middle-end/79505
15379 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
15380 (new_oacc_loop_raw): Don't clear already cleared fields.
15383 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
15384 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
15385 _mm512_prefetch_i64gather_ps): New inline functions and macros.
15387 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
15390 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
15392 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
15395 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
15396 the extra instruction to the right place to store 128-bit constant
15399 2017-02-14 Martin Sebor <msebor@redhat.com>
15401 PR middle-end/79448
15402 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
15403 warning for strings of unknown length.
15405 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
15407 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
15409 2017-02-14 Jeff Law <law@redhat.com>
15412 * ira-costs.c (scan_one_insn): Initialize register move costs
15413 for pseudos seen in USE/CLOBBER insns.
15415 PR tree-optimization/79095
15416 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
15417 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
15418 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
15419 if the operands are known to be not equal, then the resulting range
15421 (intersect_ranges): If the new range is ~[0,0] and the old range is
15422 wide, then prefer ~[0,0].
15423 * tree-vrp.c (overflow_comparison_p_1): New function.
15424 (overflow_comparison_p): New function.
15425 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
15426 if NAME is used in an overflow test.
15427 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
15428 overflow check that can be expressed as an equality test, then adjust
15429 ops to be that equality test.
15431 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15433 * config/s390/s390-builtin-types.def: Remove flags argument.
15434 * config/s390/s390.c (s390_init_builtins): Likewise.
15436 2017-02-14 Martin Liska <mliska@suse.cz>
15438 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
15439 vector. Fix trailing white spaces.
15441 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
15443 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
15446 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15448 PR rtl-optimization/68664
15449 * config/arm/arm.c (arm_sched_can_speculate_insn):
15450 New function. Declare prototype.
15451 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
15453 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15455 PR rtl-optimization/68664
15456 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
15458 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
15460 2017-02-14 Amit Pawar <amit.pawar@amd.com>
15462 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
15463 max skip bytes for function, loop and jump.
15465 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15467 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
15468 ABS_EXPR for gimple dump.
15470 2017-02-14 Jakub Jelinek <jakub@redhat.com>
15473 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
15475 PR tree-optimization/79408
15476 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
15477 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
15478 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
15479 also if rhs1 is INTEGER_CST.
15481 2017-02-14 Richard Biener <rguenther@suse.de>
15483 PR middle-end/79432
15484 * tree-into-ssa.c (insert_phi_nodes): When the function can
15485 have abnormal edges rewrite SSA names with broken use-def
15486 dominance out of SSA and register them for PHI insertion.
15488 2017-02-13 Martin Sebor <msebor@redhat.com>
15490 PR middle-end/79496
15491 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
15492 clearing info.nowrite flag when snprintf size argument is a range.
15494 2017-02-13 Jakub Jelinek <jakub@redhat.com>
15496 * cprop.c (cprop_jump): Add missing space in string literal.
15497 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
15498 (get_constraint_for_component_ref): Likewise.
15499 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
15500 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
15501 * lra-constraints.c (process_alt_operands): Likewise.
15502 * ipa-inline.c (inline_small_functions): Likewise.
15503 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
15504 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
15505 * trans-mem.c (diagnose_tm_1_op): Likewise.
15506 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
15507 (grid_parallel_clauses_gridifiable): Likewise.
15509 * config/nvptx/mkoffload.c (process): Add space in between
15512 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
15513 "MOD4_SSE_REGS" and "ALL_REGS".
15515 * spellcheck.c (test_data): Add , in between "foo" and "food".
15517 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15520 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
15521 boundary crossing check and subsequent code generation agree.
15523 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15525 * config/aarch64/aarch64.c (has_memory_op): Delete.
15526 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
15529 2017-02-13 Jakub Jelinek <jakub@redhat.com>
15531 PR rtl-optimization/79388
15532 PR rtl-optimization/79450
15533 * combine.c (distribute_notes): When removing TEM_INSN for which
15534 corresponding dest has last value recorded, invalidate that last
15537 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15539 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
15540 of explicit '@'. Add missing assembly comment marker on branch costs
15543 2017-02-13 Nathan Sidwell <nathan@acm.org>
15545 * gengtype-lex.l (<in_struct>): Add '/'.
15547 2017-02-13 Martin Liska <mliska@suse.cz>
15550 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
15552 2017-02-13 Richard Biener <rguenther@suse.de>
15554 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
15556 * configure: Re-generate.
15557 * config.in: Likewise.
15558 * graphite-dependences.c: Simplify as if
15559 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
15560 * graphite-isl-ast-to-gimple.c: Likewise.
15561 * graphite-optimize-isl.c: Likewise.
15562 * graphite-poly.c: Likewise.
15563 * graphite-sese-to-poly.c: Likewise.
15564 * graphite.h: Likewise.
15565 * toplev.c: Include isl/version.h and use isl_version () for
15566 printing the ISL version.
15567 * doc/install.texi: Update ISL requirement.
15569 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
15571 * doc/standards.texi (Standards): Update reference to
15574 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
15576 * doc/extend.texi (Named Address Spaces): sourceware.org now
15578 * doc/install.texi (Binaries): Ditto.
15581 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
15583 * doc/cpp.texi: Replace "stringify"/"stringification" with C
15584 standard terminology "stringize"/"stringizing" throughout.
15585 * doc/cppinternals.texi: Likewise.
15587 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
15589 * doc/extend.texi: Fix some spelling mistakes and typos.
15590 * doc/invoke.texi: Likewise.
15592 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
15595 * params.def (inline-min-speedup) Change from 10 to 8.
15597 2017-02-11 Jakub Jelinek <jakub@redhat.com>
15599 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
15602 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
15605 * ipa-inline-analysis.c (get_minimal_bb): New function.
15606 (record_modified): Use it.
15607 (remap_edge_change_prob): Handle also ancestor functions.
15609 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
15611 * doc/contrib.texi (Contributors): Remove broken link into
15612 the Mauve CVS repository.
15614 2017-02-11 Jakub Jelinek <jakub@redhat.com>
15616 PR middle-end/79454
15617 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
15618 result computation whenever lhs doesn't have vector mode, not
15619 just when it has BLKmode.
15621 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
15623 * doc/makefile.texi (profiledbootstrap): Refer to the
15624 installation instructions only in textual form.
15626 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15629 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
15631 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
15633 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
15634 (Specific): Update mingw-w64 reference.
15636 (Specific): Remove broken link to Renesas RX processor.
15638 2017-02-10 Richard Biener <rguenther@suse.de>
15640 * toplev.c (process_options): Do not mention obsolete graphite
15641 options when printing sorry message about missing graphite support.
15642 Mention -floop-nest-optimize.
15644 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
15646 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
15647 (vtst_p16): Likewise.
15648 (vtstq_p8): Likewise.
15649 (vtstq_p16): Likewise.
15651 (vtstq_p64): Likewise.
15652 * config/arm/arm_neon.h (vgetq_lane_p64): New.
15653 (vset_lane_p64): New.
15654 (vsetq_lane_p64): New.
15656 2017-02-10 Jakub Jelinek <jakub@redhat.com>
15658 PR tree-optimization/79411
15659 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
15660 stmt operands are SSA_NAMEs used in abnormal phis.
15661 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
15664 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
15667 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
15670 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
15672 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
15674 2017-02-09 Jakub Jelinek <jakub@redhat.com>
15676 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
15680 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
15681 not arbitrary TREE_CONSTANT.
15684 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
15685 "omp declare target link" attribute unless is_global_var.
15686 * omp-offload.c (find_link_var_op): Likewise.
15688 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
15689 Chung-Lin Tang <cltang@codesourcery.com>
15691 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
15693 (gimplify_adjust_omp_clauses): Don't delete TILE.
15694 (gimplify_omp_for): Deal with TILE.
15695 * internal-fn.c (expand_GOACC_TILE): New function.
15696 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
15698 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
15699 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
15701 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
15702 avoid DIV for outermost collapse var.
15703 (expand_oacc_for): Insert tile element loop as needed. Adjust.
15704 Remove out of date comments, fix whitespace.
15705 * omp-general.c (omp_extract_for_data): Deal with tiling.
15706 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
15707 adjust OLF_DIM_BASE value.
15708 (struct omp_for_data): Add tiling field.
15709 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
15710 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
15711 for auto loops. Remove default auto determining, moved to
15712 oacc_loop_fixed_partitions.
15713 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
15714 stmts, add e_mask field.
15715 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
15716 (oacc_thread_numbers): Use oacc_dim_call.
15717 (oacc_xform_tile): New.
15718 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
15719 (finish_oacc_loop): Adjust for ifns vector.
15720 (oacc_loop_discover_walk): Append loop abstraction sites to list,
15721 add case for GOACC_TILE fns.
15722 (oacc_loop_xform_loop): Delete.
15723 (oacc_loop_process): Iterate over call list directly, and add
15724 handling for GOACC_TILE fns.
15725 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
15727 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
15728 vector partitioning to outer loops. Assign 2 partitions to loops
15729 when available. Add TILE handling.
15730 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
15731 (execite_oacc_device_lower): Process GOACC_TILE fns,
15732 ignore unknown specs.
15733 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
15734 * tree.c (omp_clause_num_ops): Adjust TILE ops.
15735 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
15737 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
15739 * configure.ac (ACX_BUGURL): Update.
15740 * configure: Regenerate.
15742 2017-02-09 Richard Biener <rguenther@suse.de>
15744 PR tree-optimization/69823
15745 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
15746 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
15748 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
15750 * config/arc/arc-c.def: Add __NPS400__ definition.
15751 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
15752 (TARGET_NPS400): Define.
15754 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
15756 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
15758 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
15759 pointer, arch_info.
15760 (arc_cpu_types): Fill the arch_info field with a pointer into the
15761 arc_arch_types table.
15762 (arc_selected_cpu): Declare.
15763 * config/arc/arc.c (arc_selected_cpu): Make global.
15764 (arc_selected_arch): Delete.
15765 (arc_base_cpu): Delete.
15766 (arc_override_options): Remove references to deleted variables,
15767 update access to arch information.
15768 (ARC_OPT): Update access to arch information.
15769 (ARC_OPTX): Likewise.
15770 * config/arc/arc.h (arc_base_cpu): Remove declaration.
15771 (TARGET_ARC600): Update access to arch information.
15772 (TARGET_ARC601): Likewise.
15773 (TARGET_ARC700): Likewise.
15774 (TARGET_EM): Likewise.
15775 (TARGET_HS): Likewise.
15776 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
15779 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
15782 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
15783 condition/operands for integer GE/LE/GEU/LEU operations.
15785 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
15787 PR translation/79397
15788 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
15791 2017-02-08 Martin Jambor <mjambor@suse.cz>
15794 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
15795 whether allocation happened.
15796 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
15797 nothing was allocated.
15799 2017-02-08 Jakub Jelinek <jakub@redhat.com>
15801 PR tree-optimization/79408
15802 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
15803 constant, but SSA_NAME with a known integer range, use the minimum
15804 of that range instead of op1 to determine if modulo can be replaced
15805 with its first operand.
15807 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15809 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
15811 2017-02-08 Richard Biener <rguenther@suse.de>
15813 PR tree-optimization/71824
15814 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
15815 Check all loops contained in the merged region.
15817 2017-02-07 Andrew Pinski <apinski@cavium.com>
15819 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
15821 2017-02-07 Andrew Pinski <apinski@cavium.com>
15823 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
15824 (thunderxt88): Likewise.
15825 (thunderxt81): Disable LSE and change v8.1 to v8.
15826 (thunderxt83): Likewise.
15828 2017-02-07 Jakub Jelinek <jakub@redhat.com>
15829 Richard Biener <rguenther@suse.de>
15831 PR middle-end/79399
15832 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
15833 type from int to size_t.
15834 * ira-costs.c (struct_costs_size): Change type from int to size_t.
15836 2017-02-07 Jakub Jelinek <jakub@redhat.com>
15838 PR rtl-optimization/79386
15839 * cprop.c (bypass_conditional_jumps): Initialize
15840 bypass_last_basic_block already before splitting bbs after
15841 unconditional traps...
15842 (bypass_conditional_jumps): ... rather than here.
15845 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
15846 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
15847 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
15848 fix -masm=intel patterns.
15850 2017-02-07 Richard Biener <rguenther@suse.de>
15852 PR tree-optimization/79256
15853 PR middle-end/79278
15854 * builtins.c (get_object_alignment_2): Use min_align_of_type
15855 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
15856 and ADJUST_FIELD_ALIGN.
15858 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
15860 * doc/tm.texi: Regenerate.
15861 * stor-layout.c (layout_decl): Adjust.
15862 (update_alignment_for_field): Likewise.
15863 (place_field): Likewise.
15864 (min_align_of_type): Likewise.
15865 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
15866 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
15867 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
15868 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
15869 * config/frv/frv.c (frv_adjust_field_align): Likewise.
15870 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
15871 * config/i386/i386.c (x86_field_alignment): Likewise.
15872 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
15873 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
15874 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
15875 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
15876 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
15877 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
15881 2017-01-30 Richard Biener <rguenther@suse.de>
15883 PR tree-optimization/79256
15884 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
15885 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
15888 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
15890 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
15891 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
15892 builtins to SImode and emit a zero-extend, if necessary.
15894 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
15896 * docs/invoke.texi (RISC-V Options): Alphabetize.
15898 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
15900 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
15903 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
15905 * config/riscv/riscv.c: New file.
15906 * common/config/riscv/riscv-common.c: Likewise.
15907 * config.gcc: Likewise.
15908 * config/riscv/constraints.md: Likewise.
15909 * config/riscv/elf.h: Likewise.
15910 * config/riscv/generic.md: Likewise.
15911 * config/riscv/linux.h: Likewise.
15912 * config/riscv/multilib-generator: Likewise.
15913 * config/riscv/peephole.md: Likewise.
15914 * config/riscv/pic.md: Likewise.
15915 * config/riscv/predicates.md: Likewise.
15916 * config/riscv/riscv-builtins.c: Likewise.
15917 * config/riscv/riscv-c.c: Likewise.
15918 * config/riscv/riscv-ftypes.def: Likewise.
15919 * config/riscv/riscv-modes.def: Likewise.
15920 * config/riscv/riscv-opts.h: Likewise.
15921 * config/riscv/riscv-protos.h: Likewise.
15922 * config/riscv/riscv.h: Likewise.
15923 * config/riscv/riscv.md: Likewise.
15924 * config/riscv/riscv.opt: Likewise.
15925 * config/riscv/sync.md: Likewise.
15926 * config/riscv/t-elf-multilib: Likewise.
15927 * config/riscv/t-linux: Likewise.
15928 * config/riscv/t-linux-multilib: Likewise.
15929 * config/riscv/t-riscv: Likewise.
15930 * configure.ac: Likewise.
15931 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
15932 Waterman as RISC-V maintainers.
15933 * doc/install.texi: Add RISC-V entries.
15934 * doc/invoke.texi: Add RISC-V options section.
15935 * doc/md.texi: Add RISC-V constraints section.
15936 * configure: Regenerated.
15938 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
15941 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
15942 false values to be constant vectors with all 0 or all 1 bits set.
15943 (vcondu<mode><mode>): Likewise.
15944 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
15946 (fpmask_comparison_operator): Update comment.
15947 (vecint_comparison_operator): New predicate.
15948 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
15949 vector conditionals when the true and false values are constant
15950 vectors with all 0 bits or all 1 bits set.
15952 2017-02-06 Martin Sebor <msebor@redhat.com>
15954 PR tree-optimization/79376
15955 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
15957 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
15959 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
15960 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
15961 to simplify split condition.
15963 2017-02-06 Jakub Jelinek <jakub@redhat.com>
15965 * omp-expand.c (oxpand_omp_atomic_fetch_op,
15966 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
15969 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
15971 PR rtl-optimization/68664
15972 * target.def (can_speculate_insn): New hook.
15973 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
15974 * doc/tm.texi: Regenerate.
15975 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
15976 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
15977 (rs6000_sched_can_speculate_insn): New function.
15979 2017-02-06 Jakub Jelinek <jakub@redhat.com>
15981 PR tree-optimization/79284
15982 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
15983 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
15984 vectorizable_mask_load_store, vectorizable_operation,
15985 vect_is_simple_cond, get_same_sized_vectype): Use it instead
15986 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
15987 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
15988 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
15989 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
15990 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
15991 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
15992 is_gimple_assign (stmt). Replace another such test with
15993 is_gimple_assign (stmt).
15995 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
15998 * config/avr/avr.c (rtl-iter.h): Include it.
15999 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
16000 (avr_legitimate_combined_insn): ...and implementation.
16002 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
16004 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
16005 * config/s390/s390.c (s390_const_operand_ok)
16006 (s390_canonicalize_comparison, s390_extract_part)
16007 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
16008 (s390_contiguous_bitmask_p, s390_rtx_costs)
16009 (legitimize_pic_address): Likewise.
16010 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
16011 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
16012 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
16013 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
16014 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
16016 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
16018 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
16019 REGNO($0) == REGNO($1).
16021 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16023 * config/s390/linux.h(SIZE_TYPE): Add comment.
16025 2017-02-06 Julian Brown <julian@codesourcery.com>
16026 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
16027 Virendra Pathak <virendra.pathak@broadcom.com>
16029 * config/aarch64/aarch64-cores.def: Change the scheduler
16031 * config/aarch64/aarch64.md: Include thunderx2t99.md.
16032 * config/aarch64/thunderx2t99.md: New file.
16034 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
16036 * doc/standards.texi (Go Language): Update link to language
16039 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
16041 * tree-eh.c (lower_resx): Sanitize profile.
16042 (cleanup_empty_eh_move_lp): Likewise.
16044 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
16047 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
16049 * cfgloopmanip.h (loop_version): Update prototype.
16050 * modulo-sched.c (sms_schedule): Update call of loop_version.
16051 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
16052 * tree-parloops.c (gen_parallel_loop): Likewise.
16053 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
16054 * tree-ssa-loop-split.c (split_loop): Likewise.
16055 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
16056 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
16058 2017-02-05 Martin Liska <mliska@suse.cz>
16061 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
16063 (print_operand_address): Initialize a struct to zero.
16065 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
16067 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
16068 garbage collector only in textual form.
16070 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
16072 * doc/extend.texi (x86 specific memory model extensions for
16073 transactional memory): Simplify a phrase.
16075 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
16078 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
16079 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
16080 (atomic_storedi_1): Likewise.
16082 2017-02-04 Jakub Jelinek <jakub@redhat.com>
16084 PR tree-optimization/79338
16085 * tree-parloops.c (gather_scalar_reductions): Don't call
16086 vect_analyze_loop_form for loop->inner before destroying loop's
16089 2017-02-03 Martin Sebor <msebor@redhat.com>
16091 PR tree-optimization/79327
16092 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
16093 when precision has resulted in leading zeros.
16094 (format_integer): Adjust the likely counter to assume an unknown
16095 argument that may be zero is non-zero.
16097 2017-02-03 Jason Merrill <jason@redhat.com>
16100 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
16101 avoid copying non-taken branch.
16103 2017-02-03 Jakub Jelinek <jakub@redhat.com>
16105 PR tree-optimization/79340
16106 * tree-vect-loop.c (vectorizable_reduction): Release
16107 vec_defs elements after safe_splicing them into other vectors.
16110 PR tree-optimization/79327
16111 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
16112 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
16114 (format_integer): Use wide_int_to_tree instead of build_int_cst
16115 + to_?hwi. If argmin is NULL, just set argmin and argmax to
16116 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
16117 of shortest and longest sequence.
16119 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
16121 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
16122 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
16124 2017-02-03 Walter Lee <walt@tilera.com>
16127 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
16128 after initial stackframe link reg save.
16129 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
16131 2017-02-03 Jakub Jelinek <jakub@redhat.com>
16134 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
16135 wu for stxssp alternative.
16137 2017-02-03 Martin Sebor <msebor@redhat.com>
16139 PR tree-optimization/79352
16140 * gimple-fold.c (get_range_strlen): Add argument.
16141 (get_range_strlen): Change return type to bool.
16142 (get_maxval_strlen): Pass in a dummy argument.
16143 * gimple-fold.h (get_range_strlen): Change return type to bool.
16144 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
16145 * tree.h (array_at_struct_end_p): Add argument.
16146 * tree.c (array_at_struct_end_p): Handle it.
16148 2017-02-03 Martin Liska <mliska@suse.cz>
16151 * multiple_target.c (create_dispatcher_calls): Redirect edge
16152 from a caller of a dispatcher.
16153 (expand_target_clones): Make the clones local.
16154 (ipa_target_clone): Do both target clones and resolvers.
16155 (ipa_dispatcher_calls): Remove the pass.
16156 (pass_dispatcher_calls::gate): Likewise.
16157 (make_pass_dispatcher_calls): Likewise.
16158 * passes.def (pass_target_clone): Put as very first IPA early
16161 2017-02-03 Martin Liska <mliska@suse.cz>
16163 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
16164 in case of a function with ifunc attribute.
16166 2017-02-03 Martin Liska <mliska@suse.cz>
16168 * cgraph.c (cgraph_node::dump): Dump function version info.
16169 * symtab.c (symtab_node::dump_base): Add missing new line.
16171 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
16173 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
16174 (ifcombine_ifandif): Use it.
16176 2017-02-03 Martin Liska <mliska@suse.cz>
16178 * doc/invoke.texi: Document default value for
16179 use-after-scope-direct-emission-threshold.
16181 2017-02-03 Martin Liska <mliska@suse.cz>
16183 PR tree-optimization/79339
16184 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
16185 (format_floating): Likewise.
16187 2017-02-03 Martin Liska <mliska@suse.cz>
16190 * ipa-prop.c (ipa_node_params_t::insert): Remove current
16192 (ipa_node_params_t::remove): Likewise.
16193 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
16194 initialization from removed ipa_node_params_t::insert.
16195 (ipa_node_params::~ipa_node_params): Move from removed
16196 ipa_node_params_t::release.
16197 * symbol-summary.h (symbol_summary::m_released): New member.
16198 Do not release a summary twice. Do not allow to call finalizer
16199 for types of a summary that live in GGC memory.
16201 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
16203 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
16206 2017-02-02 Martin Sebor <msebor@redhat.com>
16208 PR middle-end/79275
16209 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
16210 (format_string): Tighten up the range of output for non-constant
16211 strings and correct the expected range for wide non-constant strings.
16213 2017-02-02 Martin Sebor <msebor@redhat.com>
16215 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
16217 PR middle-end/32003
16218 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
16220 (-fdump-tree-@var): Add to index and document how to come up
16221 with pass-specific option and dump file names.
16222 (-fdump-passes): Clarify where to look for output.
16224 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
16226 PR middle-end/77445
16227 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
16228 statistics of the analyzed path; allow threading for speed when
16229 any of BBs along the path are optimized for speed.
16231 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
16233 PR middle-end/78468
16234 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
16235 settings of the virtual registers.
16238 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
16240 * explow.c (get_dynamic_stack_size): Take known alignment of stack
16241 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
16244 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16246 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
16247 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
16249 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16251 * config/s390/s390.md: Add missing comments with the expanded
16253 * config/s390/vector.md: Likewise.
16254 * config/s390/vx-builtins.md: Likewise.
16256 2017-02-02 Jakub Jelinek <jakub@redhat.com>
16259 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
16260 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
16261 conditions on a single line.
16263 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16265 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
16266 __S390_VX__ to __VX__.
16268 2017-02-01 Andrew Pinski <apinski@cavium.com>
16270 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
16271 stmt_info to record_stmt_cost.
16272 (vect_get_known_peeling_cost): Pass stmt_info if known to
16274 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
16275 cpu_vector_cost field into
16276 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
16277 field into vec_int_stmt_cost and vec_fp_stmt_cost.
16278 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
16279 splitting of scalar_stmt_cost and vec_stmt_cost.
16280 (thunderx_vector_cost): Likewise.
16281 (cortexa57_vector_cost): LIkewise.
16282 (exynosm1_vector_cost): Likewise.
16283 (xgene1_vector_cost): Likewise.
16284 (thunderx2t99_vector_cost): Improve after the splitting of the two
16286 (aarch64_builtin_vectorization_cost): Update for the splitting of
16287 scalar_stmt_cost and vec_stmt_cost.
16289 2017-02-01 Torvald Riegel <triegel@redhat.com>
16290 Richard Henderson <rth@redhat.com>
16292 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
16293 conditional on existance of a fast atomic load.
16294 * optabs-query.c (can_atomic_load_p): New function.
16295 * optabs-query.h (can_atomic_load_p): Declare it.
16296 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
16297 no fast atomic load is available for the particular size of access.
16298 (expand_atomic_compare_and_swap): Likewise.
16299 (expand_atomic_load): Likewise.
16300 (expand_atomic_store): Likewise.
16301 (expand_atomic_fetch_op): Likewise.
16302 * testsuite/lib/target-supports.exp
16303 (check_effective_target_sync_int_128): Remove x86 because it provides
16304 no fast atomic load.
16305 (check_effective_target_sync_int_128_runtime): Likewise.
16307 2017-02-01 Richard Biener <rguenther@suse.de>
16309 * graphite.c: Include tree-vectorizer.h for find_loop_location.
16310 (graphite_transform_loops): Provide opt-info for optimized nests.
16311 * tree-parloop.c (parallelize_loops): Provide opt-info for
16312 parallelized loops.
16314 2017-02-01 Richard Biener <rguenther@suse.de>
16316 PR middle-end/79315
16317 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
16318 was not set before.
16320 2017-02-01 Richard Biener <rguenther@suse.de>
16322 PR tree-optimization/71824
16323 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
16324 Verify the loops are valid in the merged SESE region.
16325 (scop_detection::can_represent_loop_1): Check analyzing the
16326 evolution of the number of iterations in the region succeeds.
16328 2017-01-31 Ian Lance Taylor <iant@golang.org>
16330 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
16331 REG_ARGS_SIZE note to 32-bit push insns and call insn.
16333 2017-01-31 David Malcolm <dmalcolm@redhat.com>
16335 PR preprocessor/79210
16336 * input.c (get_substring_ranges_for_loc): Replace line_width
16337 assertion with error-handling.
16339 2017-01-31 Richard Biener <rguenther@suse.de>
16341 PR tree-optimization/77318
16342 * graphite-sese-to-poly.c (extract_affine): Fix assert.
16343 (create_pw_aff_from_tree): Take loop parameter.
16344 (add_condition_to_pbb): Pass loop of the condition to
16345 create_pw_aff_from_tree.
16347 2017-01-31 Jakub Jelinek <jakub@redhat.com>
16349 * config/s390/s390.c (s390_asan_shadow_offset): New function.
16350 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
16352 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
16356 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
16358 (convert_int_to_float128): Likewise.
16359 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
16360 (convert_int_to_float128): Likewise.
16361 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
16362 (UNSPEC_IEEE128_CONVERT): Likewise.
16363 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
16364 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
16365 Use local variables for IBM extended format.
16366 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
16367 (fix_trunc<mode>si2_fprs): Likewise.
16368 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
16369 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
16370 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
16371 to know that we can now have integers of all sizes in vector
16373 (fix<uns>_<mode>di2_hw): Likewise.
16374 (float<uns>_<mode>si2_hw): Likewise.
16375 (fix_<mode>si2_hw): Likewise.
16376 (fixuns_<mode>si2_hw): Likewise.
16377 (float<uns>_<mode>di2_hw): Likewise.
16378 (float_<mode>di2_hw): Likewise.
16379 (float_<mode>si2_hw): Likewise.
16380 (floatuns_<mode>di2_hw): Likewise.
16381 (floatuns_<mode>si2_hw): Likewise.
16382 (xscvqp<su>wz_<mode>): Delete, no longer used.
16383 (xscvqp<su>dz_<mode>): Likewise.
16384 (xscv<su>dqp_<mode>): Likewise.
16385 (ieee128_mfvsrd_64bit): Likewise.
16386 (ieee128_mfvsrd_32bit): Likewise.
16387 (ieee128_mfvsrwz): Likewise.
16388 (ieee128_mtvsrw): Likewise.
16389 (ieee128_mtvsrd_64bit): Likewise.
16390 (ieee128_mtvsrd_32bit): Likewise.
16392 2017-01-31 Martin Liska <mliska@suse.cz>
16395 * ipa-prop.c (ipa_free_all_node_params): Call release method
16396 instead of ~sumbol_summary to not to trigger double times
16399 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
16401 PR tree-optimization/71691
16402 * bitmap.h (class auto_bitmap): New.
16403 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
16404 is_maybe_undefined instead of ssa_undefined_value_p.
16406 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16408 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
16409 __S390_ARCH_LEVEL__ to __ARCH__.
16411 2017-01-31 Jakub Jelinek <jakub@redhat.com>
16413 PR tree-optimization/79267
16414 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
16415 if should_remove_lhs_p is true.
16417 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
16420 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
16421 (add_alignment_attribute): New.
16422 (base_type_die): Add alignment attribute.
16423 (subrange_type_die): Likewise.
16424 (modified_type_die): Likewise.
16425 (gen_array_type_die): Likewise.
16426 (gen_descr_array_type_die: Likewise.
16427 (gen_enumeration_type_die): Likewise.
16428 (gen_subprogram_die): Likewise.
16429 (gen_variable_die): Likewise.
16430 (gen_field_die): Likewise.
16431 (gen_ptr_to_mbr_type_die): Likewise.
16432 (gen_struct_or_union_type_die): Likewise.
16433 (gen_subroutine_type_die): Likewise.
16434 (gen_typedef_die): Likewise.
16435 (base_type_cmp): Compare alignment attribute.
16437 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
16440 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
16441 (setb_unsigned) New pattern for setb with CCUNS.
16442 * config/rs6000/rs6000.c (expand_block_compare): Use a different
16443 subfc./subfe sequence to avoid overflow problems. Generate a
16444 shorter sequence with cmpld/setb for power9.
16445 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
16446 for generating subfc. instruction.
16447 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
16448 now uses this instruction.
16450 2017-01-30 Ian Lance Taylor <iant@google.com>
16453 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
16454 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
16456 2017-01-30 Martin Sebor <msebor@redhat.com>
16458 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
16459 Move constant to the right of a relational operator.
16460 (get_mpfr_format_length, format_character, format_string): Ditto.
16461 (should_warn_p, maybe_warn): Same.
16463 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
16465 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
16468 * asan.c (get_translation_unit_decl): Remove function.
16469 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
16471 2017-01-30 Martin Liska <mliska@suse.cz>
16473 PR gcov-profile/79259
16474 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
16475 -fprofile-generate.
16477 2017-01-30 Martin Liska <mliska@suse.cz>
16480 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
16481 Initialize variables with NULL value.
16483 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
16486 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
16488 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
16490 2017-01-30 Richard Biener <rguenther@suse.de>
16492 PR tree-optimization/79276
16493 * tree-vrp.c (process_assert_insertions): Properly adjust common
16494 when removing a duplicate.
16496 * gcc.dg/torture/pr79276.c: New testcase.
16498 2017-01-30 Richard Biener <rguenther@suse.de>
16500 PR tree-optimization/79256
16501 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
16502 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
16504 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
16506 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
16509 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
16510 ("*r<noxa>sbg_<mode>_sll_bitmask")
16511 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
16512 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
16513 Use contiguous_bitmask_nowrap_operand.
16515 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16518 * config/rs6000/altivec.h (vec_xl): Revise #define.
16519 (vec_xst): Likewise.
16521 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
16523 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
16525 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
16527 PR rtl-optimization/79194
16528 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
16529 traps before call to bypass_conditional_jumps.
16531 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
16533 PR tree-optimization/71374
16534 * lra-constraints.c (check_conflict_input_operands): New.
16535 (match_reload): Use it.
16537 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
16540 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
16541 account to calculate conflict_set.
16543 2017-01-27 Bin Cheng <bin.cheng@arm.com>
16545 PR rtl-optimization/78559
16546 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
16547 other_insn in combine.
16549 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
16551 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
16552 uint16_type_node for BT_UINT16.
16554 2017-01-27 David Malcolm <dmalcolm@redhat.com>
16556 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
16557 "RTL Tests" to menu.
16558 (GIMPLE Tests): New node.
16559 (RTL Tests): New node.
16561 2017-01-27 Richard Biener <rguenther@suse.de>
16563 PR tree-optimization/79245
16564 * tree-loop-distribution.c (distribute_loop): Apply cost
16565 modeling also to detected patterns.
16567 2017-01-27 Richard Biener <rguenther@suse.de>
16569 PR tree-optimization/71433
16570 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
16571 (compare_assert_loc): New function.
16572 (process_assert_insertions): Sort and optimize assert locations
16573 to remove duplicates and push down identical assertions on
16574 edges to their destination block.
16576 2017-01-27 Richard Biener <rguenther@suse.de>
16578 PR tree-optimization/79244
16579 * tree-vrp.c (remove_range_assertions): Forcefully propagate
16580 out SSA names even if abnormal.
16582 2017-01-27 Jakub Jelinek <jakub@redhat.com>
16584 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
16585 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
16586 instead of MPFR_RNDN.
16588 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
16591 * arm.c (arm_option_override): Don't call build_target_option_node
16592 until after doing all option overrides.
16593 (arm_valid_target_attribute_tree): Likewise.
16595 2017-01-27 Martin Liska <mliska@suse.cz>
16597 * doc/invoke.texi (-fprofile-arcs): Document profiling support
16598 for {cd}tors and C++ {cd}tors.
16600 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
16602 * config/s390/s390.md ("*setmem_long_and")
16603 ("*setmem_long_and_31z"): Use zero_extend instead of and.
16605 2017-01-26 Martin Sebor <msebor@redhat.com>
16607 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
16610 2017-01-26 Martin Sebor <msebor@redhat.com>
16612 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
16613 HAVE_DFmode before using XFmode or DFmode.
16614 (parse_directive): Avoid using the z length modifier to avoid
16615 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
16617 PR middle-end/78703
16618 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
16619 to accept adjustment as an array.
16620 (get_int_range): New function.
16621 (struct directive): Make width and prec arrays.
16622 (directive::set_width, directive::set_precision): Call get_int_range.
16623 (format_integer, format_floating): Handle width and precision ranges.
16624 (format_string, parse_directive): Same.
16626 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16629 * dwarf2out.c (generate_skeleton_bottom_up): For children with
16630 comdat_type_p set, just clone them, but keep the children in the
16634 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
16635 which have direct callers with -fvar-tracking-assignments enabled
16637 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
16638 inside of type units.
16640 2017-01-26 Martin Sebor <msebor@redhat.com>
16642 PR middle-end/78703
16643 * gimple-ssa-sprintf.c (struct result_range): Add likely and
16645 (struct format_result): Replace number_chars, number_chars_min,
16646 and number_chars_max with a single member of struct result_range.
16648 (format_result::operator+=): Adjust.
16649 (struct fmtresult): Remove bounded. Handle likely and unlikely
16651 (fmtresult::adjust_for_width_or_precision): New function.
16652 (fmtresult:type_max_digits): New function.
16653 (bytes_remaining): Handle likely and unlikely counters.
16654 (min_bytes_remaining): Remove.
16655 (format_percent): Simplify.
16656 (format_integer, format_floating): Set likely and unlikely counters.
16657 (get_string_length, format_character, format_string): Same.
16658 (format_plain, should_warn_p): New function.
16659 (maybe_warn): Call should_warn_p. Update diagnostic messages
16660 and handle those for all directives, including plain strings.
16661 (format_directive): Handle likely and unlikely counters.
16662 Remove unnecessary quoting from diagnostics. Add an informational
16664 (add_bytes): Remove.
16665 (pass_sprintf_length::compute_format_length): Simplify.
16666 (try_substitute_return_value): Handle likely and unlikely counters.
16668 2017-01-26 Carl Love <cel@us.ibm.com>
16670 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
16671 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
16673 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
16676 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
16677 endianess for subregs into account.
16678 * lra-constraints.c (lra_constraints): Do risky transformations
16679 always on the first iteration.
16680 * lra-lives.c (check_pseudos_live_through_calls): Add arg
16681 last_call_used_reg_set.
16682 (process_bb_lives): Define and use last_call_used_reg_set.
16683 * lra.c (lra): Always continue after lra_constraints on the first
16686 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
16688 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
16690 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
16692 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16694 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
16695 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
16696 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
16697 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
16698 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
16699 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
16700 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
16701 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
16702 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
16704 2017-01-26 Marek Polacek <polacek@redhat.com>
16707 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
16708 for the third operand.
16710 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16712 PR middle-end/79236
16713 * omp-low.c (struct omp_context): Add simt_stmt field.
16714 (scan_omp_for): Return omp_context *.
16715 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
16716 context to the _simt_ SIMD stmt.
16717 (lower_omp_for): For combined SIMD with sibling _simt_
16718 SIMD, make sure to use the same decls in _looptemp_
16719 clauses as in the sibling.
16721 2017-01-26 David Sherwood <david.sherwood@arm.com>
16723 PR middle-end/79212
16724 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
16727 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16730 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
16731 emit fld b; fld a; if possible.
16733 * brig-builtins.def: Update copyright years.
16734 * config/arm/arm_acle_builtins.def: Update copyright years.
16736 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
16739 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
16740 constraint instead of o for the stxsd instruction.
16742 2017-01-25 Carl Love <cel@us.ibm.com>
16744 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
16745 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
16747 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
16749 * doc/invoke.texi (C++ Dialect Options): Fix typo.
16751 2017-01-25 Richard Biener <rguenther@suse.de>
16753 PR tree-optimization/69264
16754 * target.def (vector_alignment_reachable): Improve documentation.
16755 * doc/tm.texi: Regenerate.
16756 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
16758 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
16759 earlier changes with respect to TYPE_USER_ALIGN.
16760 (vector_alignment_reachable_p): Likewise. Improve dumping.
16762 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16765 * config/arm/arm.md (xordi3): Force constant operand into a register
16768 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16770 * doc/invoke.texi (-fstore-merging): Correct default optimization
16771 levels at which it is enabled.
16772 (-O): Move -fstore-merging from list to...
16775 2017-01-25 Richard Biener <rguenther@suse.de>
16778 * omp-expand.c: Include debug.h.
16779 (expand_omp_taskreg): Make sure to generate early debug before
16780 outlining anything from a function.
16781 (expand_omp_target): Likewise.
16782 (grid_expand_target_grid_body): Likewise.
16784 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
16787 * asan.c (get_translation_unit_decl): New function.
16788 (asan_add_global): Extract modules file name from globals
16789 TRANSLATION_UNIT_DECL name.
16791 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
16794 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
16795 for long calls with APCS frame and VFP.
16797 2017-01-24 David Malcolm <dmalcolm@redhat.com>
16799 * cfg.c (original_copy_tables_initialized_p): New function.
16800 * cfg.h (original_copy_tables_initialized_p): New decl.
16801 * cfgrtl.c (relink_block_chain): Guard the call to
16802 free_original_copy_tables with a call to
16803 original_copy_tables_initialized_p.
16804 * cgraph.h (symtab_node::native_rtl_p): New decl.
16805 * cgraphunit.c (symtab_node::native_rtl_p): New function.
16806 (symtab_node::needed_p): Don't assert for early assembly output
16807 for __RTL functions.
16808 (cgraph_node::finalize_function): Set "force_output" for __RTL
16810 (cgraph_node::analyze): Bail out early for __RTL functions.
16811 (analyze_functions): Update assertion to support __RTL functions.
16812 (cgraph_node::expand): Bail out early for __RTL functions.
16813 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
16815 * function.h (struct function): Update comment for field
16817 * gimple-expr.c: Include "tree-pass.h".
16818 (gimple_has_body_p): Return false for __RTL functions.
16819 * Makefile.in (OBJS): Add run-rtl-passes.o.
16820 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
16822 (gcc::pass_manager::get_clean_slate): New accessor.
16823 * passes.c: Include "insn-addr.h".
16824 (should_skip_pass_p): Add logging. Update logic for running
16825 "expand" to be compatible with both __GIMPLE and __RTL. Guard
16826 property-provider override so it is only done for gimple passes.
16828 (skip_pass): New function.
16829 (execute_one_pass): Call skip_pass when skipping passes.
16830 * read-md.c (md_reader::read_char): Support filtering
16831 the input to a subset of line numbers.
16832 (md_reader::md_reader): Initialize fields
16833 m_first_line and m_last_line.
16834 (md_reader::read_file_fragment): New function.
16835 * read-md.h (md_reader::read_file_fragment): New decl.
16836 (md_reader::m_first_line): New field.
16837 (md_reader::m_last_line): New field.
16838 * read-rtl-function.c (function_reader::create_function): Only
16839 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
16840 curr_properties. Set DECL_INITIAL to a dummy block.
16841 (read_rtl_function_body_from_file_range): New function.
16842 * read-rtl-function.h (read_rtl_function_body_from_file_range):
16844 * run-rtl-passes.c: New file.
16845 * run-rtl-passes.h: New file.
16847 2017-01-24 Jeff Law <law@redhat.com>
16849 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
16852 2017-01-24 Bin Cheng <bin.cheng@arm.com>
16854 PR tree-optimization/79159
16855 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
16856 (record_nonwrapping_iv): Improve boundary using above function if no
16857 value range information.
16859 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
16860 Martin Jambor <mjambor@suse.cz>
16862 * brig-builtins.def: New file.
16863 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
16864 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
16865 (DEF_HSAIL_SAT_BUILTIN): Likewise.
16866 (DEF_HSAIL_INTR_BUILTIN): Likewise.
16867 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
16868 * builtin-types.def (BT_INT8): New.
16869 (BT_INT16): Likewise.
16870 (BT_UINT8): Likewise.
16871 (BT_UINT16): Likewise.
16872 (BT_FN_ULONG): Likewise.
16873 (BT_FN_UINT_INT): Likewise.
16874 (BT_FN_UINT_ULONG): Likewise.
16875 (BT_FN_UINT_LONG): Likewise.
16876 (BT_FN_UINT_PTR): Likewise.
16877 (BT_FN_ULONG_PTR): Likewise.
16878 (BT_FN_INT8_FLOAT): Likewise.
16879 (BT_FN_INT16_FLOAT): Likewise.
16880 (BT_FN_UINT32_FLOAT): Likewise.
16881 (BT_FN_UINT16_FLOAT): Likewise.
16882 (BT_FN_UINT8_FLOAT): Likewise.
16883 (BT_FN_UINT64_FLOAT): Likewise.
16884 (BT_FN_UINT16_UINT32): Likewise.
16885 (BT_FN_UINT32_UINT16): Likewise.
16886 (BT_FN_UINT16_UINT16_UINT16): Likewise.
16887 (BT_FN_INT_PTR_INT): Likewise.
16888 (BT_FN_UINT_PTR_UINT): Likewise.
16889 (BT_FN_LONG_PTR_LONG): Likewise.
16890 (BT_FN_ULONG_PTR_ULONG): Likewise.
16891 (BT_FN_VOID_UINT64_UINT64): Likewise.
16892 (BT_FN_UINT8_UINT8_UINT8): Likewise.
16893 (BT_FN_INT8_INT8_INT8): Likewise.
16894 (BT_FN_INT16_INT16_INT16): Likewise.
16895 (BT_FN_INT_INT_INT): Likewise.
16896 (BT_FN_UINT_FLOAT_UINT): Likewise.
16897 (BT_FN_FLOAT_UINT_UINT): Likewise.
16898 (BT_FN_ULONG_UINT_UINT): Likewise.
16899 (BT_FN_ULONG_UINT_PTR): Likewise.
16900 (BT_FN_ULONG_ULONG_ULONG): Likewise.
16901 (BT_FN_UINT_UINT_UINT): Likewise.
16902 (BT_FN_VOID_UINT_PTR): Likewise.
16903 (BT_FN_UINT_UINT_PTR: Likewise.
16904 (BT_FN_UINT32_UINT64_PTR): Likewise.
16905 (BT_FN_INT_INT_UINT_UINT): Likewise.
16906 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
16907 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
16908 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
16909 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
16910 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
16911 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
16912 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
16913 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
16914 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
16915 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
16916 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
16917 * doc/frontends.texi: List BRIG FE.
16918 * doc/install.texi (Testing): Add BRIG tesring requirements.
16919 * doc/invoke.texi (Overall Options): Mention BRIG.
16920 * doc/standards.texi (Standards): Doucment BRIG HSA version.
16922 2017-01-24 Richard Biener <rguenther@suse.de>
16924 PR translation/79208
16925 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
16927 2017-01-24 Martin Jambor <mjambor@suse.cz>
16930 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
16931 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
16932 and known_contexts.
16934 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
16936 PR middle-end/79123
16937 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
16938 casts from signed to unsigned really don't have a range.
16940 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
16942 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
16943 GMP_RNDx for compatiblity.
16945 2017-01-24 Martin Liska <mliska@suse.cz>
16948 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
16949 that would prevent us to call alloca with -1 as argument.
16951 2017-01-24 Jakub Jelinek <jakub@redhat.com>
16953 * dwarf2out.c (output_compilation_unit_header, output_file_names):
16954 Avoid -Wformat-security warning.
16956 2017-01-23 Andrew Pinski <apinski@cavium.com>
16958 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
16961 2017-01-23 Martin Sebor <msebor@redhat.com>
16963 PR middle-end/78703
16964 * gimple-ssa-sprintf.c (warn_level): New global.
16965 (format_integer): Use it here and throughout the rest of the file.
16966 Use the same switch to compute sign as base.
16967 (maybe_warn): New function.
16968 (format_directive): Factor out warnings into maybe_warn.
16969 Add debugging output. Use warn_level.
16970 (add_bytes): Use warn_level.
16971 (pass_sprintf_length::compute_format_length): Add debugging output.
16972 (try_substitute_return_value): Same.
16973 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
16975 PR middle-end/78703
16976 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
16977 (struct fmtresult, format_integer, format_floating): Adjust.
16978 (fmtresult::fmtresult): Set max correctly in two argument ctor.
16979 (get_string_length, format_string,format_directive): Same.
16980 (pass_sprintf_length::compute_format_length): Same.
16981 (try_substitute_return_value): Simplify slightly.
16983 PR middle-end/78703
16984 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
16985 (fmtresult::operator+=): Outlined.
16986 (struct fmtresult): Add ctors.
16987 (struct conversion_spec): Rename...
16988 (struct directive): ...to this. Add and remove data members.
16989 (directive::set_width, directive::set_precision): New functions.
16990 (format_percent): Use fmtresult ctor.
16991 (get_width_and_precision): Remove.
16992 (format_integer): Make naming changes. Avoid computing width and
16994 (format_floating): Same. Adjust indentation.
16995 (format_character, format_none): New functions.
16996 (format_string): Moved character handling to format_character.
16997 (format_directive): Remove arguments, change return type.
16998 (parse_directive): New function.
16999 (pass_sprintf_length::compute_format_length): Move directive
17000 parsing to parse_directive.
17002 2017-01-23 Jakub Jelinek <jakub@redhat.com>
17004 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
17005 (assign_assembler_name_if_needed): ... this.
17006 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
17007 (assign_assembler_name_if_needed): ... this.
17008 (free_lang_data_in_cgraph): Adjust callers.
17009 * cgraphunit.c (cgraph_node::analyze): Likewise.
17010 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
17013 2017-01-23 Richard Biener <rguenther@suse.de>
17015 PR tree-optimization/79088
17016 PR tree-optimization/79188
17017 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
17018 resetting loop bounds after last path deletion. Reset loop
17019 bounds of the target loop, make code match the comments.
17020 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
17021 Make sure loops need no fixups.
17023 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
17025 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
17026 exponent support with double type for first argument.
17027 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
17028 type returned by __builtin_vec_extract_sig,
17029 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
17030 functions from "vector int" to "vector unsigned int" or from
17031 "vector long long int" to "vector unsigned long long int".
17032 Changed type returned by __builtin_vec_extract_exp,
17033 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
17034 functions from "vector int" to "vector unsigned int" or from
17035 "vector long long int" to "vector unsigned long long int".
17036 Changed return type of __builtin_vec_test_data_class,
17037 __builtin_vec_test_data_class_sp, and
17038 __builtin_vec_test_data_class_dp from "vector int" to
17039 "vector bool int" or from "vector long long int" to "vector bool
17040 long long int" and changed second argument type from "unsigned
17041 int" to "int". Added new overloaded function forms "vector float
17042 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
17043 "vector float __builtin_vec_insert_exp_sp (vector float, vector
17044 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
17045 double, vector unsigned long long int)" and "vector double
17046 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
17047 long int)". Changed return type of
17048 __builtin_scalar_test_data_class and
17049 __builtin_scalar_test_data_class_sp and
17050 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
17051 int" and changed second argument from "unsigned int" to "int".
17052 Changed type returned by __builtin_scalar_test_neg,
17053 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
17054 from "int" to "bool int". Added new overloaded function form
17055 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
17056 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
17057 exponent double-precision with floating point first argument.
17058 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
17059 documentation of scalar_test_data_class, scalar_test_neg,
17060 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
17061 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
17062 vec_test_data_class built-in functions to reflect refinements in
17063 their type signatures.
17065 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
17067 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
17069 (aarch64_elf_asm_destructor): Likewise.
17071 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
17073 PR rtl-optimization/78634
17074 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
17075 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
17076 * ifcvt.c (noce_try_cmove): Add missing cost check.
17078 PR rtl-optimization/71724
17079 * combine.c (if_then_else_cond): Look for situations where it is
17080 beneficial to undo the work of one of the recursive calls.
17082 2017-01-23 Bin Cheng <bin.cheng@arm.com>
17084 PR tree-optimization/70754
17085 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
17086 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
17087 combined stmt before it if not NULL.
17088 (combine_chains): Process refs reversely and compute dominance point
17091 2017-01-23 Martin Liska <mliska@suse.cz>
17093 PR tree-optimization/79196
17094 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
17095 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
17097 (strlen_optimize_stmt): Call the renamed function.
17099 2017-01-23 Michael Matz <matz@suse.de>
17101 PR tree-optimization/78384
17102 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
17104 2017-01-23 Richard Biener <rguenther@suse.de>
17106 PR tree-optimization/79186
17107 * tree-vrp.c (register_new_assert_for): Make sure we've seen
17108 both incoming edges before moving an assert.
17110 2017-01-23 Martin Jambor <mjambor@suse.cz>
17112 * ipa-prop.c (load_from_param_1): Removed.
17113 (load_from_unmodified_param): Bits from load_from_param_1 put back
17115 (load_from_param): Removed.
17116 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
17117 with stmt. Reverted back to use of load_from_unmodified_param.
17119 2017-01-23 Martin Jambor <mjambor@suse.cz>
17122 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
17123 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
17124 field a pointer to garbage collected vector, mark lattices and
17125 ipcp_orig_node with GTY((skip)).
17126 (ipa_get_param_count): Adjust to descriptors being a pointer.
17127 (ipa_get_param): Likewise.
17128 (ipa_get_type): Likewise.
17129 (ipa_get_param_move_cost): Likewise.
17130 (ipa_set_param_used): Likewise.
17131 (ipa_get_controlled_uses): Likewise.
17132 (ipa_set_controlled_uses): Likewise.
17133 (ipa_is_param_used): Likewise.
17134 (ipa_node_params_t): Move into garbage collector. New methods insert
17136 (ipa_node_params_sum): Annotate wth GTY(()).
17137 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
17139 (ipa_load_from_parm_agg): Adjust declaration.
17140 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
17141 * ipa-profile.c (ipa_profile): Likewise.
17142 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
17143 (ipa_populate_param_decls): Make descriptors parameter garbage
17145 (ipa_dump_param): Adjust to descriptors being a pointer.
17146 (ipa_alloc_node_params): Likewise.
17147 (ipa_initialize_node_params): Likewise.
17148 (load_from_param_1): Make descriptors parameter garbage collected.
17149 (load_from_unmodified_param): Likewise.
17150 (load_from_param): Likewise.
17151 (ipa_load_from_parm_agg): Likewise.
17152 (ipa_node_params::~ipa_node_params): Removed.
17153 (ipa_free_all_node_params): Remove call to delete operator.
17154 (ipa_node_params_t::insert): New.
17155 (ipa_node_params_t::remove): Likewise.
17156 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
17157 copy known_csts and known_contexts vectors.
17158 (ipa_read_node_info): Adjust to descriptors being a pointer.
17159 (ipcp_modif_dom_walker): Make m_descriptors field garbage
17161 (ipcp_transform_function): Make descriptors variable garbage
17164 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
17166 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
17167 * config/i386/avx512dqintrin.h: Ditto.
17168 * config/i386/avx512fintrin.h: Ditto.
17169 * config/i386/i386.c: Handle new builtins.
17170 * config/i386/i386-builtin.def: Add new builtins.
17171 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
17172 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
17174 2017-01-23 Jakub Jelinek <jakub@redhat.com>
17175 Martin Liska <mliska@suse.cz>
17177 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
17178 * asan.c (asan_expand_poison_ifn): Support stores and use
17179 appropriate ASAN report function.
17180 * internal-fn.c (expand_ASAN_POISON_USE): New function.
17181 * internal-fn.def (ASAN_POISON_USE): Declare.
17182 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
17183 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
17184 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
17185 ASAN_POISON calls w/o LHS.
17186 * tree-ssa.c (execute_update_addresses_taken): Create clobber
17187 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
17188 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
17189 * gimplify.c (asan_poison_variables): Add attribute
17190 use_after_scope_memory to variables that really needs to live
17192 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
17193 having the attribute.
17195 2017-01-23 Martin Liska <mliska@suse.cz>
17197 * asan.c (create_asan_shadow_var): New function.
17198 (asan_expand_poison_ifn): Likewise.
17199 * asan.h (asan_expand_poison_ifn): New declaration.
17200 * internal-fn.c (expand_ASAN_POISON): Likewise.
17201 * internal-fn.def (ASAN_POISON): New builtin.
17202 * sanopt.c (pass_sanopt::execute): Expand
17203 asan_expand_poison_ifn.
17204 * tree-inline.c (copy_decl_for_dup_finish): Make function
17206 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
17207 * tree-ssa.c (is_asan_mark_p): New function.
17208 (execute_update_addresses_taken): Rewrite local variables
17209 (identified just by use-after-scope as addressable) into SSA.
17211 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
17213 * doc/install.texi (Specific): opensource.apple.com uses https
17214 now. Remove trailing slash.
17216 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
17218 * README.Portability: Remove note on an Irix compatibility issue.
17220 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
17222 * gcov.c (INCLUDE_ALGORITHM): Define.
17223 (INCLUDE_VECTOR): Define.
17224 No longer include <vector> and <algorithm> directly.
17226 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
17228 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
17230 * doc/invoke.texi (Code Gen Options): Ditto.
17232 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
17235 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
17237 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
17239 rtl-optimization/79125
17240 * cprop.c (local_cprop_pass): Handle cases where we make an
17241 unconditional trap.
17243 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
17247 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
17248 read from, for big endian.
17250 2017-01-20 Jiong Wang <jiong.wang@arm.com>
17252 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
17253 register pauth builtins for LP64 only.
17255 2017-01-20 Marek Polacek <polacek@redhat.com>
17258 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
17261 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
17263 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
17265 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
17266 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
17267 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
17269 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17272 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
17273 in big-endian mode when they are not a single duplicated value.
17275 2017-01-20 Richard Biener <rguenther@suse.de>
17277 * BASE-VER: Bump to 7.0.1.
17279 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
17281 * omp-low.c (omplow_simd_context): New struct. Use it...
17282 (lower_rec_simd_input_clauses): ...here and...
17283 (lower_rec_input_clauses): ...here to hold common data. Adjust all
17284 references to idx, lane, max_vf, is_simt.
17286 2017-01-20 Graham Markall <graham.markall@embecosm.com>
17288 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
17291 2017-01-20 Martin Jambor <mjambor@suse.cz>
17293 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
17294 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
17296 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
17297 (GTFILES): Rename hsa.c to hsa-common.c.
17298 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
17299 * hsa-dump.c: Likewise.
17300 * hsa-gen.c: Likewise.
17301 * hsa-regalloc.c: Likewise.
17302 * ipa-hsa.c: Likewise.
17303 * omp-expand.c: Likewise.
17304 * omp-low.c: Likewise.
17305 * toplev.c: Likewise.
17307 2017-01-20 Marek Polacek <polacek@redhat.com>
17310 * doc/invoke.texi: Document -Wduplicated-branches.
17311 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
17312 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
17313 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
17314 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
17315 return 0 only when not OEP_LEXICOGRAPHIC.
17316 (fold_build_cleanup_point_expr): Use the expression
17317 location when building CLEANUP_POINT_EXPR.
17318 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
17319 * tree.c (add_expr): Handle error_mark_node.
17321 2017-01-20 Martin Liska <mliska@suse.cz>
17324 * tree-profile.c (init_ic_make_global_vars): Do not call
17326 (gimple_init_gcov_profiler): Likewise.
17328 2017-01-20 Martin Liska <mliska@suse.cz>
17331 * cgraph.h (maybe_create_reference): Remove argument and
17333 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
17335 * ipa-cp.c (create_specialized_node): Likewise.
17336 * symtab.c (symtab_node::maybe_create_reference): Handle
17337 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
17339 2017-01-20 Martin Liska <mliska@suse.cz>
17341 * read-rtl-function.c (function_reader::create_function): Use
17342 build_decl instread of build_decl_stat.
17344 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
17346 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
17347 * config/i386/avx512dqintrin.h: Ditto.
17348 * config/i386/avx512fintrin.h: Ditto.
17349 * config/i386/i386-builtin-types.def: Add new types.
17350 * config/i386/i386.c: Handle new types.
17351 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
17352 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
17353 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
17354 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
17355 (__builtin_ia32_kshiftridi): New.
17356 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
17358 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
17362 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
17363 define to rs6000_init_stack_protect_guard.
17364 (rs6000_init_stack_protect_guard): New function.
17366 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
17367 Yunqiang Su <yunqiang.su@imgtec.com>
17369 * config.gcc (supported_defaults): Add madd4.
17370 (with_madd4): Add validation.
17371 (all_defaults): Add madd4.
17372 * config/mips/mips.opt (mmadd4): New option.
17373 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
17375 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
17377 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
17378 (ISA_HAS_FUSED_MADD4): Likewise.
17379 * doc/invoke.texi (-mmadd4): Document the new option.
17380 * doc/install.texi (--with-madd4): Document the new option.
17382 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17384 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
17385 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
17386 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
17387 (aarch64_init_pauth_hint_builtins): New.
17388 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
17389 (aarch64_expand_builtin): Expand new builtins.
17391 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17393 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
17394 * combine-stack-adj.c (no_unhandled_cfa): Handle
17395 REG_CFA_TOGGLE_RA_MANGLE.
17396 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
17397 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
17398 info for return address signing.
17399 (aarch64_expand_epilogue): Likewise.
17401 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17403 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
17404 * config/aarch64/aarch64-protos.h
17405 (aarch64_return_address_signing_enabled): New declaration.
17406 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
17408 (aarch64_expand_prologue): Sign return address before it's pushed onto
17410 (aarch64_expand_epilogue): Authenticate return address fetched from
17412 (aarch64_override_options): Sanity check for ILP32 and ISA level.
17413 (aarch64_attributes): New function attributes for "sign-return-address".
17414 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
17415 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
17416 ("*do_return"): Generate combined instructions according to key index.
17417 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
17418 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
17420 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
17421 * config/aarch64/aarch64.opt (msign-return-address=): New.
17422 * doc/extend.texi (AArch64 Function Attributes): Documents
17423 "sign-return-address=".
17424 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
17426 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
17428 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
17429 overall option summary.
17431 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17433 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
17434 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
17435 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
17436 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
17438 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
17440 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
17441 -mpower9-minmax by default for -mcpu=power9.
17442 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
17443 128-bit floating point.
17445 2017-01-20 Alan Modra <amodra@gmail.com>
17447 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
17448 optimizing for size.
17450 2017-01-20 Alan Modra <amodra@gmail.com>
17453 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
17454 for strcmp and strncmp from corresponding builtin decl.
17456 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
17458 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
17459 instead of i386/rtems-64.h.
17460 * config/i386/rtems-64.h: Remove.
17462 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
17466 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
17468 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
17470 2017-01-19 Tamar Christina <tamar.christina@arm.com>
17472 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
17473 Change int to HOST_WIDE_INT.
17474 * config/aarch64/aarch64-protos.h
17475 (aarch64_simd_gen_const_vector_dup): Likewise.
17476 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
17478 2017-01-19 David Malcolm <dmalcolm@redhat.com>
17480 * langhooks-def.h (lhd_type_for_size): New decl.
17481 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
17482 * langhooks.c (lhd_type_for_size): New function, taken from
17485 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
17487 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
17488 define_bypass for CR latency.
17489 (power9-cracked-alu): Update bypass latency and remove power9-branch.
17490 (power9-alu2): Add define_bypass for CR latency.
17492 (power9-mul): Update insn latency.
17493 (power9-mul-compare): Update insn latency, bypass latency and remove
17496 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17498 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
17500 * config/aarch64/aarch64.md
17501 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
17502 aarch64_nopcrelative_literal_loads.
17503 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
17505 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
17507 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
17508 TARGET_LOONGSON_3A.
17509 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
17511 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
17514 * config.gcc (supported_defaults): Add lxc1-sxc1.
17515 (with_lxc1_sxc1): Add validation.
17516 (all_defaults): Add lxc1-sxc1.
17517 * config/mips/mips.opt (mlxc1-sxc1): New option.
17518 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
17520 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
17521 __mips_no_lxc1_sxc1.
17522 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
17523 * doc/invoke.texi (-mlxc1-sxc1): Document the new option.
17524 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
17526 2017-01-19 Richard Biener <rguenther@suse.de>
17528 PR tree-optimization/72488
17529 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
17530 sure to restore SSA info.
17531 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
17533 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
17535 PR rtl-optimization/79121
17536 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
17537 of the inner type when shifting an extended value.
17539 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
17542 * symtab.c (symtab_node::equal_address_to): Fix comparing of
17543 interposable aliases.
17545 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
17548 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
17549 Use the evmergelohi instruction.
17550 (mov_si<mode>_e500_subreg4_2_le): Likewise.
17551 (mov_sitf_e500_subreg8_2_be): Likewise.
17552 (mov_sitf_e500_subreg12_2_le): Likewise.
17553 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
17554 (mov_si<mode>_e500_subreg4_2_be): Likewise.
17555 (mov_sitf_e500_subreg8_2_le): Likewise.
17556 (mov_sitf_e500_subreg12_2_be): Likewise.
17558 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17560 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
17561 attribute from vecsimple to vecperm.
17562 (altivec_vbpermq2): Likewise.
17564 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17567 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
17569 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
17570 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
17571 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
17572 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
17573 case where N arg is SIZE_MAX.
17574 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
17575 (cmpstrsi): Add pattern.
17577 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
17579 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
17580 __builtin_vec_revb builtins.
17581 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
17582 built-in functions to support generation of the ISA 3.0 XXBR<x>
17583 vector byte reverse instructions.
17584 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
17585 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
17586 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
17587 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
17588 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
17589 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
17590 (P9V_BUILTIN_VEC_REVB): Likewise.
17591 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
17592 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
17593 (p9_xxbrq_v16qi): Likewise.
17594 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
17595 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
17596 (p9_xxbrh_v8hi): Likewise.
17597 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
17598 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
17599 vec_revb built-in functions.
17601 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
17603 PR rtl-optimization/78952
17604 * config/i386/i386.md (any_extract): New code iterator.
17605 (*insvqi_2): Use any_extract for source operand.
17606 (*insvqi_3): Use any_shiftrt for source operand.
17608 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
17610 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
17612 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
17614 2017-01-18 Matthias Klose <doko@ubuntu.com>
17616 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
17618 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17620 * config/rs6000/altivec.h (vec_bperm): Change #define.
17621 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
17622 (altivec_vbpermq2): New define_insn.
17623 (altivec_vbpermd): Likewise.
17624 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
17625 function interface.
17626 (VBPERMD): Likewise.
17627 (VBPERM): New polymorphic function interface.
17628 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
17629 Add entries for P9V_BUILTIN_VEC_VBPERM.
17630 * doc/extend.texi: Add interfaces for vec_bperm.
17632 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17634 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
17635 first letter of error messages.
17636 (s390_resolve_overloaded_builtin): Likewise.
17637 * config/s390/s390.c (s390_expand_builtin): Likewise.
17638 (s390_invalid_arg_for_unprototyped_fn): Likewise.
17639 (s390_valid_target_attribute_inner_p): Likewise.
17640 * config/s390/s390.md ("tabort"): Likewise.
17642 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
17644 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
17645 (ISA_AVOID_DIV_HILO): New macro.
17646 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
17647 (ISA_HAS_DDIV): Likewise.
17649 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17651 * doc/invoke.texi (fabi-version): Correct number of occurrences.
17653 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17655 * doc/invoke.texi (fabi-version): Spelling fix.
17657 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17660 * doc/invoke.texi (fabi-version): Mention mangling fix for
17663 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17666 * doc/invoke.texi (fabi-version): Document discriminator mangling.
17668 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
17671 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
17672 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
17674 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
17676 (stack_protect_test): Ditto.
17677 * config/rs6000/rs6000.opt (mstack-protector-guard=,
17678 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
17680 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
17681 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
17682 -mstack-protector-guard-offset=.
17683 (RS/6000 and PowerPC Options): Ditto.
17685 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
17687 * config/i386/i386.h (MASK_CLASS_P): New define.
17688 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
17689 there are no registers from different register sets also when
17690 mask registers are used. Update function comment.
17691 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
17692 to (*k/*r) and (*k/*km) alternatives.
17694 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
17696 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
17697 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
17698 (EH_RETURN_HANDLER_RTX): New define.
17699 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
17700 Force frame pointer in EH return functions.
17701 (aarch64_expand_epilogue): Add barrier for eh_return.
17702 (aarch64_final_eh_return_addr): Remove.
17703 (aarch64_eh_return_handler_rtx): New function.
17704 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
17706 (aarch64_eh_return_handler_rtx): New prototype.
17708 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17710 * config/rs6000/altivec.h (vec_rlmi): New #define.
17711 (vec_vrlnm): Likewise.
17712 (vec_rlnm): Likewise.
17713 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
17714 (UNSPEC_VRLNM): Likewise.
17715 (VIlong): New mode iterator.
17716 (altivec_vrl<VI_char>mi): New define_insn.
17717 (altivec_vrl<VI_char>nm): Likewise.
17718 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
17720 (VRLDNM): Likewise.
17721 (RLNM): New polymorphic function entry.
17722 (VRLWMI): New monomorphic function entry.
17723 (VRLDMI): Likewise.
17724 (RLMI): New polymorphic function entry.
17725 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
17726 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
17727 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
17730 2017-01-17 Jakub Jelinek <jakub@redhat.com>
17733 * dwarf2out.c (field_byte_offset): Restore the
17734 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
17735 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
17736 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
17739 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
17742 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
17744 2017-01-17 Jakub Jelinek <jakub@redhat.com>
17747 * dwarf2out.c (add_data_member_location_attribute): For constant
17748 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
17749 instead of DW_AT_data_member_location, DW_AT_bit_offset and
17750 DW_AT_byte_size attributes.
17752 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
17754 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
17755 after forcing to constant memory when the code model is medium.
17757 2017-01-17 Julia Koval <julia.koval@intel.com>
17760 * config/i386/avx512fintrin.h
17761 (_mm512_i32gather_ps): Change __addr type to void const*.
17762 (_mm512_mask_i32gather_ps): Ditto.
17763 (_mm512_i32gather_pd): Ditto.
17764 (_mm512_mask_i32gather_pd): Ditto.
17765 (_mm512_i64gather_ps): Ditto.
17766 (_mm512_mask_i64gather_ps): Ditto.
17767 (_mm512_i64gather_pd): Ditto.
17768 (_mm512_mask_i64gather_pd): Ditto.
17769 (_mm512_i32gather_epi32): Ditto.
17770 (_mm512_mask_i32gather_epi32): Ditto.
17771 (_mm512_i32gather_epi64): Ditto.
17772 (_mm512_mask_i32gather_epi64): Ditto.
17773 (_mm512_i64gather_epi32): Ditto.
17774 (_mm512_mask_i64gather_epi32): Ditto.
17775 (_mm512_i64gather_epi64): Ditto.
17776 (_mm512_mask_i64gather_epi64): Ditto.
17777 (_mm512_i32scatter_ps): Change __addr type to void*.
17778 (_mm512_mask_i32scatter_ps): Ditto.
17779 (_mm512_i32scatter_pd): Ditto.
17780 (_mm512_mask_i32scatter_pd): Ditto.
17781 (_mm512_i64scatter_ps): Ditto.
17782 (_mm512_mask_i64scatter_ps): Ditto.
17783 (_mm512_i64scatter_pd): Ditto.
17784 (_mm512_mask_i64scatter_pd): Ditto.
17785 (_mm512_i32scatter_epi32): Ditto.
17786 (_mm512_mask_i32scatter_epi32): Ditto.
17787 (_mm512_i32scatter_epi64): Ditto.
17788 (_mm512_mask_i32scatter_epi64): Ditto.
17789 (_mm512_i64scatter_epi32): Ditto.
17790 (_mm512_mask_i64scatter_epi32): Ditto.
17791 (_mm512_i64scatter_epi64): Ditto.
17792 (_mm512_mask_i64scatter_epi64): Ditto.
17793 * config/i386/avx512pfintrin.h
17794 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
17795 (_mm512_mask_prefetch_i32gather_ps): Ditto.
17796 (_mm512_mask_prefetch_i64gather_pd): Ditto.
17797 (_mm512_mask_prefetch_i64gather_ps): Ditto.
17798 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
17799 (_mm512_prefetch_i32scatter_ps): Ditto.
17800 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
17801 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
17802 (_mm512_prefetch_i64scatter_pd): Ditto.
17803 (_mm512_prefetch_i64scatter_ps): Ditto.
17804 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
17805 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
17806 * config/i386/avx512vlintrin.h
17807 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
17808 (_mm_mmask_i32gather_ps): Ditto.
17809 (_mm256_mmask_i32gather_pd): Ditto.
17810 (_mm_mmask_i32gather_pd): Ditto.
17811 (_mm256_mmask_i64gather_ps): Ditto.
17812 (_mm_mmask_i64gather_ps): Ditto.
17813 (_mm256_mmask_i64gather_pd): Ditto.
17814 (_mm_mmask_i64gather_pd): Ditto.
17815 (_mm256_mmask_i32gather_epi32): Ditto.
17816 (_mm_mmask_i32gather_epi32): Ditto.
17817 (_mm256_mmask_i32gather_epi64): Ditto.
17818 (_mm_mmask_i32gather_epi64): Ditto.
17819 (_mm256_mmask_i64gather_epi32): Ditto.
17820 (_mm_mmask_i64gather_epi32): Ditto.
17821 (_mm256_mmask_i64gather_epi64): Ditto.
17822 (_mm_mmask_i64gather_epi64): Ditto.
17823 (_mm256_i32scatter_ps): Change __addr type to void*.
17824 (_mm256_mask_i32scatter_ps): Ditto.
17825 (_mm_i32scatter_ps): Ditto.
17826 (_mm_mask_i32scatter_ps): Ditto.
17827 (_mm256_i32scatter_pd): Ditto.
17828 (_mm256_mask_i32scatter_pd): Ditto.
17829 (_mm_i32scatter_pd): Ditto.
17830 (_mm_mask_i32scatter_pd): Ditto.
17831 (_mm256_i64scatter_ps): Ditto.
17832 (_mm256_mask_i64scatter_ps): Ditto.
17833 (_mm_i64scatter_ps): Ditto.
17834 (_mm_mask_i64scatter_ps): Ditto.
17835 (_mm256_i64scatter_pd): Ditto.
17836 (_mm256_mask_i64scatter_pd): Ditto.
17837 (_mm_i64scatter_pd): Ditto.
17838 (_mm_mask_i64scatter_pd): Ditto.
17839 (_mm256_i32scatter_epi32): Ditto.
17840 (_mm256_mask_i32scatter_epi32): Ditto.
17841 (_mm_i32scatter_epi32): Ditto.
17842 (_mm_mask_i32scatter_epi32): Ditto.
17843 (_mm256_i32scatter_epi64): Ditto.
17844 (_mm256_mask_i32scatter_epi64): Ditto.
17845 (_mm_i32scatter_epi64): Ditto.
17846 (_mm_mask_i32scatter_epi64): Ditto.
17847 (_mm256_i64scatter_epi32): Ditto.
17848 (_mm256_mask_i64scatter_epi32): Ditto.
17849 (_mm_i64scatter_epi32): Ditto.
17850 (_mm_mask_i64scatter_epi32): Ditto.
17851 (_mm256_i64scatter_epi64): Ditto.
17852 (_mm256_mask_i64scatter_epi64): Ditto.
17853 (_mm_i64scatter_epi64): Ditto.
17854 (_mm_mask_i64scatter_epi64): Ditto.
17855 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
17856 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
17857 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
17858 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
17859 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
17860 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
17861 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
17862 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
17863 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
17864 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
17865 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
17866 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
17867 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
17868 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
17869 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
17870 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
17871 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
17872 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
17873 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
17874 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
17875 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
17876 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
17877 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
17878 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
17879 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
17880 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
17881 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
17882 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
17883 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
17884 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
17885 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
17886 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
17887 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
17888 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
17889 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
17890 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
17891 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
17892 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
17893 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
17894 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
17895 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
17896 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
17897 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
17898 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
17899 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
17900 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
17901 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
17902 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
17903 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
17904 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
17905 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
17906 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
17907 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
17908 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
17909 definitions accordingly.
17911 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
17912 Kuan-Lin Chen <kuanlinchentw@gmail.com>
17915 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
17918 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
17921 * ira-conflicts.c (ira_build_conflicts): Update total conflict
17922 hard regs for inner regno.
17924 2017-01-17 Martin Liska <mliska@suse.cz>
17927 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
17928 assumption and add comment.
17930 2017-01-17 Nathan Sidwell <nathan@acm.org>
17932 * ipa-visibility.c (localize_node): New function, broken out of ...
17933 (function_and_variable_visibility): ... here. Call it.
17935 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
17937 PR middle-end/77445
17938 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
17939 correctly set frequency of oudgoing edge.
17940 (duplicate_thread_path): Fix profile updating.
17942 2017-01-17 Jakub Jelinek <jakub@redhat.com>
17945 * configure.ac: Add GCC_BASE_VER.
17946 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
17947 version from BASE-VER file.
17948 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
17949 (gcc.o): Depend on $(BASEVER).
17950 * common.opt (dumpfullversion): New option.
17951 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
17952 * doc/invoke.texi: Document -dumpfullversion.
17953 * doc/install.texi: Document --with-gcc-major-version-only.
17954 * configure: Regenerated.
17956 2017-01-17 Richard Biener <rguenther@suse.de>
17958 PR tree-optimization/71433
17959 * tree-vrp.c (register_new_assert_for): Merge same asserts
17960 on all incoming edges.
17961 (process_assert_insertions_for): Handle insertions at the
17964 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
17966 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
17967 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
17969 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
17972 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
17975 2017-01-17 Alan Modra <amodra@gmail.com>
17978 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
17979 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
17980 symbolic stack limit when pic.
17982 2017-01-16 Martin Sebor <msebor@redhat.com>
17984 PR tree-optimization/78608
17985 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
17987 2017-01-16 Jeff Law <law@redhat.com>
17990 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
17991 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
17992 for several include directories that may be relative to sysroot.
17993 * config/i386/x-mingw32 (gplus_includedir): Define.
17994 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
17995 (native_system_includedir): Likewise.
17996 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
17997 override if TARGET_SYSTEM_ROOT is defined.
17998 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
18000 PR tree-optimization/79090
18001 PR tree-optimization/33562
18002 PR tree-optimization/61912
18003 PR tree-optimization/77485
18004 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
18005 and computed trims into the dump file.
18007 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
18009 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
18011 2017-01-16 Jakub Jelinek <jakub@redhat.com>
18014 * gimplify.c (gimplify_init_constructor): If want_value and
18015 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
18019 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
18020 sequence. Formatting fixes.
18021 (doloop_optimize): Formatting fixes.
18024 * gcc.c (debug_level_greater_than_spec_func): New function.
18025 (static_spec_functions): Add debug-level-gt spec function.
18026 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
18028 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
18029 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
18030 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
18031 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
18032 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
18033 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
18035 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
18037 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
18038 QImode fixups to general and mask registers only.
18040 2017-01-16 Carl Love <cel@us.ibm.com>
18042 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
18043 for built-in functions
18044 vector signed char vec_nabs (vector signed char)
18045 vector signed short vec_nabs (vector signed short)
18046 vector signed int vec_nabs (vector signed int)
18047 vector signed long long vec_nabs (vector signed long long)
18048 vector float vec_nabs (vector float)
18049 vector double vec_nabs (vector double)
18050 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
18052 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
18053 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
18054 * doc/extend.texi: Update the documentation file for the new built-in
18057 2017-01-16 Martin Sebor <msebor@redhat.com>
18059 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
18062 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18064 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
18065 UNSPEC_VSX__XXSPLTD to require special splat handling.
18067 2017-01-16 David Malcolm <dmalcolm@redhat.com>
18070 * system.h: Poison strndup.
18072 2017-01-16 Alan Modra <amodra@gmail.com>
18075 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
18078 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
18080 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
18082 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
18084 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
18085 call recog here. Assert that INSN_CODE (insn) is non-negative.
18087 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
18090 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
18092 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
18093 in the currently scheduled RTL fragment.
18095 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
18097 PR rtl-optimization/78751
18098 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
18101 2017-01-14 Jeff Law <law@redhat.com>
18103 PR tree-optimization/79090
18104 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
18105 variable length stores.
18106 (compute_trims): Delete dead assignment to *trim_tail.
18107 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
18110 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
18112 PR rtl-optimization/78626
18113 PR rtl-optimization/78727
18114 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
18115 of a block, and split such blocks after everything else is finished.
18117 2017-01-14 Alan Modra <amodra@gmail.com>
18120 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
18121 target legitimate_combined_insn.
18122 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
18123 (rs6000_legitimate_combined_insn): New function.
18124 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
18126 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
18127 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
18128 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
18130 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
18132 * doc/frontends.texi (G++ and GCC): Remove references to Java.
18134 2017-01-13 Jeff Law <law@redhat.com>
18136 PR tree-optimization/33562
18137 PR tree-optimization/61912
18138 PR tree-optimization/77485
18139 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
18141 (delete_dead_assignment): Likewise.
18142 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
18143 statement to delete_dead_call and delete_dead_assignment.
18145 2017-01-13 David Malcolm <dmalcolm@redhat.com>
18148 * substring-locations.c (format_warning_va): Strengthen case 1 so
18149 that both endpoints of the substring must be within the format
18150 range for just the substring to be printed.
18152 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
18154 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
18155 * config/i386/i386.c (ix86_target_string): Add missing options
18156 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
18157 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
18158 flags_other and ix86_target_other to flags2_other. Display unknown
18160 (ix86_valid_target_attribute_inner_p): Add missing options and
18161 reorder options by implied ISAs, as in ix86_target_string.
18163 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
18165 * hash-table.h (hash_table::too_empty_p): New function.
18166 (hash_table::expand): Use it.
18167 (hash_table::traverse): Likewise.
18168 (hash_table::empty_slot): Use sizeof (value_type) instead of
18169 sizeof (PTR) to convert bytes to elements. Shrink the table
18170 if the current size is excessive for the current number of
18173 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
18175 * ira-costs.c (record_reg_classes): Break from the inner loop
18176 early once alt_fail is known to be true. Update outer loop
18177 handling accordingly.
18179 2017-01-13 Jeff Law <law@redhat.com>
18181 * tree-ssa-dse.c (decrement_count): New function.
18182 (increment_start_addr, maybe_trim_memstar_call): Likewise.
18183 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
18184 when we know the partially dead statement is a mem* function.
18186 PR tree-optimization/61912
18187 PR tree-optimization/77485
18188 * tree-ssa-dse.c: Include expr.h.
18189 (maybe_trim_constructor_store): New function.
18190 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
18192 PR tree-optimization/33562
18193 PR tree-optimization/61912
18194 PR tree-optimization/77485
18195 * doc/invoke.texi: Document new dse-max-object-size param.
18196 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
18197 * tree-ssa-dse.c: Include params.h.
18198 (dse_store_status): New enum.
18199 (initialize_ao_ref_for_dse): New, partially extracted from
18201 (valid_ao_ref_for_dse, normalize_ref): New.
18202 (setup_live_bytes_from_ref, compute_trims): Likewise.
18203 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
18204 (maybe_trim_partially_dead_store): Likewise.
18205 (maybe_trim_complex_store): Likewise.
18206 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
18207 Track what bytes live from the original store. Return tri-state
18208 for dead, partially dead or live.
18209 (dse_dom_walker): Add constructor, destructor and new private members.
18210 (delete_dead_call, delete_dead_assignment): New extracted from
18212 (dse_optimize_stmt): Make a member of dse_dom_walker.
18213 Use initialize_ao_ref_for_dse.
18215 PR tree-optimization/33562
18216 PR tree-optimization/61912
18217 PR tree-optimization/77485
18218 * sbitmap.h (bitmap_count_bits): Prototype.
18219 (bitmap_clear_range, bitmap_set_range): Likewise.
18220 * sbitmap.c (bitmap_clear_range): New function.
18221 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
18223 2017-01-13 Martin Liska <mliska@suse.cz>
18226 * function.c (set_cfun): Add new argument force.
18227 * function.h (set_cfun): Likewise.
18228 * ipa-inline-transform.c (inline_call): Use the function when
18229 strict alising from is dropped for function we inline to.
18231 2017-01-13 Richard Biener <rguenther@suse.de>
18233 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
18234 for dumping GIMPLE INTEGER_CSTs.
18236 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18238 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
18239 to 201112L since C++17.
18241 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
18244 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
18245 if -fsanitize=kernel-address is present.
18247 2017-01-13 Richard Biener <rguenther@suse.de>
18249 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
18250 as _Literal ( type ) number in case usual suffixes do not
18251 preserve all information.
18253 2017-01-13 Richard Biener <rguenther@suse.de>
18255 PR tree-optimization/77283
18256 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
18257 and ssa-iterators.h.
18258 (is_feasible_trace): Implement a cost model based on joiner
18261 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
18264 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
18265 char or short to __float128/_Float128 directly.
18267 2017-01-12 Martin Sebor <msebor@redhat.com>
18269 to -Wformat-overflow.
18270 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
18271 (min_bytes_remaining): Same.
18272 (get_string_length): Same.
18273 (format_string): Same.
18274 (format_directive): Same.
18276 (pass_sprintf_length::handle_gimple_call): Same.
18278 2017-01-12 Jakub Jelinek <jakub@redhat.com>
18280 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
18281 info.nowrite calls with no lhs that can't throw. Return bool
18282 whether gsi_remove has been called or not.
18283 (pass_sprintf_length::handle_gimple_call): Return bool whether
18284 try_substitute_return_value called gsi_remove. Formatting fix.
18285 (pass_sprintf_length::execute): Don't use gsi_remove if
18286 handle_gimple_call returned true.
18289 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
18290 be removed due to side-effects, don't remove following barrier nor
18291 turn the successor edge into fallthru edge.
18293 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18296 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
18297 element-reversing loads and stores as not swappable.
18299 2017-01-12 Nathan Sidwell <nathan@acm.org>
18300 Nicolai Stange <nicstange@gmail.com>
18302 * combine.c (try_combine): Don't ignore result of overlap checking
18303 loop. Combine overlap & asm check into single loop.
18305 2017-01-12 Richard Biener <rguenther@suse.de>
18307 * tree-pretty-print.c (dump_generic_node): Provide -gimple
18308 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
18310 2017-01-12 Richard Biener <rguenther@suse.de>
18312 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
18313 and TS_TARGET_OPTION directly derive from TS_BASE.
18314 * tree-core.h (tree_optimization_option): Derive from tree_base.
18315 (tree_target_option): Likewise.
18317 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
18319 * config/i386/i386.c (memory_address_length): Increase len
18320 only when rip_relative_addr_p returns false.
18322 2017-01-11 Julia Koval <julia.koval@intel.com>
18324 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
18325 (OPTION_MASK_ISA_SGX_SET): New.
18326 (ix86_handle_option): Handle OPT_msgx.
18327 * config.gcc: Added sgxintrin.h.
18328 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
18329 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
18330 * config/i386/i386.c (ix86_target_string): Add -msgx.
18332 (ix86_option_override_internal): Handle new options.
18333 (ix86_valid_target_attribute_inner_p): Add sgx.
18334 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
18335 * config/i386/i386.opt: Add msgx.
18336 * config/i386/sgxintrin.h: New file.
18337 * config/i386/x86intrin.h: Add sgxintrin.h.
18339 2017-01-11 Jakub Jelinek <jakub@redhat.com>
18342 * fold-const.c (maybe_nonzero_address): Return 1 for function
18344 (tree_single_nonzero_warnv_p): Don't handle function local objects
18348 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
18351 2017-01-11 David Malcolm <dmalcolm@redhat.com>
18354 * opts.c: Include "spellcheck.h"
18355 (struct string_fragment): New struct.
18356 (struct edit_distance_traits<const string_fragment &>): New
18358 (get_closest_sanitizer_option): New function.
18359 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
18361 2017-01-11 Jakub Jelinek <jakub@redhat.com>
18363 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
18365 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
18366 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
18367 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
18368 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
18369 for initial die_offset if dwarf_split_debug_info.
18370 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
18371 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
18373 (output_skeleton_debug_sections): Formatting fix. Use
18374 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
18375 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
18377 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
18379 * config/arm/cortex-a53.md: Add bypasses for
18380 cortex_a53_r2f_cvt.
18381 (cortex_a53_r2f): Only use for transfers.
18382 (cortex_a53_f2r): Likewise.
18383 (cortex_a53_r2f_cvt): Add reservation for conversions.
18384 (cortex_a53_f2r_cvt): Likewise.
18386 2017-01-11 Tamar Christina <tamar.christina@arm.com>
18388 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
18389 to all inlined functions, change static to extern.
18391 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
18394 * config/arm/arm.c (legitimize_pic_address): Handle reference to
18396 (arm_assemble_integer): Likewise.
18398 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
18400 * config.gcc: Use new awk script to check CPU, FPU and architecture
18401 parameters for --with-... options.
18402 * config/arm/parsecpu.awk: New file
18403 * config/arm/arm-cpus.in: New file.
18404 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
18406 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
18408 * config/arm/t-arm: Update dependency rules.
18409 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
18410 of processing .def files.
18411 * config/arm/genopt.sh: Deleted.
18412 * config/arm/gentune.sh: Deleted.
18413 * config/arm/arm-cores.def: Deleted.
18414 * config/arm/arm-arches.def: Deleted.
18415 * config/arm/arm-fpus.def: Deleted.
18416 * config/arm/arm-tune.md: Regenerated.
18417 * config/arm/arm-tables.opt: Regenerated.
18418 * config/arm/arm-cpu.h: New generated file.
18419 * config/arm/arm-cpu-data.h: New generated file.
18420 * config/arm/arm-cpu-cdata.h: New generated file.
18422 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
18425 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
18427 (input_varpool_node): Unpack dynamically_initialized bit.
18429 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
18431 PR rtl-optimization/79032
18432 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
18433 the alignment of the adjusted memory reference against that of MODE,
18434 instead of the alignment of the original memory reference.
18436 2017-01-11 Martin Jambor <mjambor@suse.cz>
18438 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
18440 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
18441 decorated functions.
18443 2017-01-11 Richard Biener <rguenther@suse.de>
18445 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
18446 set range/nonnull info for PHI results. Do not set it on
18447 stmts marked for removal.
18449 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
18451 * expr.c (store_field): In the bitfield case, fetch the return value
18452 from the registers before applying a single big-endian adjustment.
18453 Always do a final load for a BLKmode value not larger than a word.
18455 2017-01-10 David Malcolm <dmalcolm@redhat.com>
18458 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
18459 that we correctly handle column numbers greater than
18460 LINE_MAP_MAX_COLUMN_NUMBER.
18462 2017-01-10 Martin Sebor <msebor@redhat.com>
18464 PR middle-end/78245
18465 * gimple-ssa-sprintf.c (get_destination_size): Call
18466 {init,fini}object_sizes.
18467 * tree-object-size.c (addr_object_size): Adjust.
18468 (pass_through_call): Adjust.
18469 (pass_object_sizes::execute): Adjust.
18470 * tree-object-size.h (fini_object_sizes): Declare.
18472 2017-01-10 Martin Sebor <msebor@redhat.com>
18474 PR tree-optimization/78775
18475 * builtins.c (get_size_range): Move...
18476 * calls.c: ...to here.
18477 (alloc_max_size): Accept zero argument.
18478 (operand_signed_p): Remove.
18479 (maybe_warn_alloc_args_overflow): Call get_size_range.
18480 * calls.h (get_size_range): Declare.
18482 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
18484 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
18485 from TI's devices.csv file as of September 2016.
18486 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
18488 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
18490 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
18491 * doc/invoke.texi: Likewise.
18492 * doc/md.texi: Likewise.
18493 * doc/objc.texi: Likewise.
18495 2017-01-10 Joshua Conner <joshconner@google.com>
18497 * config/arm/fuchsia-elf.h: New file.
18498 * config/fuchsia.h: New file.
18499 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
18500 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
18502 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
18504 2016-01-10 Richard Biener <rguenther@suse.de>
18506 PR tree-optimization/79034
18507 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
18508 Propagate out degenerate PHIs in the joiner.
18510 2017-01-10 Martin Liska <mliska@suse.cz>
18512 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
18513 (sort_congruence_classes_by_decl_uid): Likewise.
18514 (sort_congruence_class_groups_by_decl_uid): Likewise.
18515 (sem_item_optimizer::merge_classes): Sort class, groups in these
18516 classes and members in the groups by DECL_UID of declarations.
18517 This would make merge operations stable.
18519 2017-01-10 Martin Liska <mliska@suse.cz>
18521 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
18522 usage of m_classes_vec.
18523 (sem_item_optimizer::~sem_item_optimizer): Likewise.
18524 (sem_item_optimizer::get_group_by_hash): Likewise.
18525 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
18526 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
18527 (sem_item_optimizer::verify_classes): Likewise.
18528 (sem_item_optimizer::process_cong_reduction): Likewise.
18529 (sem_item_optimizer::dump_cong_classes): Likewise.
18530 (sem_item_optimizer::merge_classes): Likewise.
18531 * ipa-icf.h (congruence_class_hash): Rename from
18532 congruence_class_group_hash. Remove declaration of m_classes_vec.
18534 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
18536 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
18537 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
18538 * config.gcc: Add avx512vpopcntdqintrin.h.
18539 * config/i386/avx512vpopcntdqintrin.h: New.
18540 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
18541 * config/i386/i386-builtin-types.def: Add new types.
18542 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
18543 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
18544 __builtin_ia32_vpopcountq_v8di_mask): New.
18545 * config/i386/i386-c.c (ix86_target_macros_internal): Define
18546 __AVX512VPOPCNTDQ__.
18547 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
18548 (PTA_AVX512VPOPCNTDQ): Define.
18549 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
18550 TARGET_AVX512VPOPCNTDQ_P): Define.
18551 * config/i386/i386.opt: Add mavx512vpopcntdq.
18552 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
18553 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
18555 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18557 PR middle-end/77484
18558 * predict.def (PRED_CALL): Set to 67.
18560 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
18562 * expr.c (store_field): In the bitfield case, if the value comes from
18563 a function call and is of an aggregate type returned in registers, do
18564 not modify the field mode; extract the value in all cases if the mode
18565 is BLKmode and the size is not larger than a word.
18567 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
18570 * config/i386/cpuid.h: Fix undefined behavior.
18572 2017-01-04 Jeff Law <law@redhat.com>
18574 PR tree-optimization/79007
18575 PR tree-optimization/67955
18576 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
18577 conservative for pt.null when flag_non_call_exceptions is on.
18579 2017-01-09 Jakub Jelinek <jakub@redhat.com>
18581 PR translation/79019
18582 PR translation/79020
18583 * params.def (PARAM_INLINE_MIN_SPEEDUP,
18584 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
18585 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
18587 * config/avr/avr.opt (maccumulate-args): Likewise.
18588 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
18589 * common.opt (freport-bug): Likewise.
18590 * cif-code.def (CIF_FINAL_ERROR): Likewise.
18591 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
18592 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
18593 translatable string.
18594 * config/i386/i386.c (function_value_32): Likewise.
18595 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
18596 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
18598 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
18599 * common/config/msp430/msp430-common.c (msp430_handle_option):
18601 * symtab.c (symtab_node::verify_base): Likewise.
18602 * opts.c (set_debug_level): Likewise.
18603 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
18604 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
18605 missing whitespace to translatable strings.
18606 * config/avr/avr.md (bswapsi2): Fix typo in comment.
18607 * config/sh/superh.h: Likewise.
18608 * config/i386/xopintrin.h: Likewise.
18609 * config/i386/znver1.md: Likewise.
18610 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
18611 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
18612 * double-int.h (struct double_int): Likewise.
18613 * double-int.c (div_and_round_double): Likewise.
18614 * wide-int.cc: Likewise.
18615 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
18616 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
18617 * cfgcleanup.c (crossjumps_occured): Renamed to ...
18618 (crossjumps_occurred): ... this.
18619 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
18622 PR tree-optimization/78899
18623 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
18624 returning bool return struct loop *, NULL for failure and the new
18626 (versionable_outer_loop_p): Don't version outer loop if it has
18627 dont_vectorized bit set.
18628 (tree_if_conversion): When versioning outer loop, ensure
18629 tree_if_conversion is performed also on the inner loop of the
18630 non-vectorizable outer loop copy.
18631 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
18632 LOOP_VECTORIZED in inner loop of the scalar outer loop and
18633 prevent vectorization of it.
18634 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
18635 the outer loop vectorization of the non-scalar version is attempted
18636 before vectorization of the inner loop in scalar version. If
18637 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
18638 vectorization of its inner loop.
18639 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
18640 has 2 inner loops, rename also on edges from bb whose single pred
18641 is outer_loop->header. Fix typo in function comment.
18643 2017-01-09 Martin Sebor <msebor@redhat.com>
18646 * asan.c (asan_emit_stack_protection): Increase local buffer size
18647 to avoid snprintf truncation warning.
18649 2017-01-09 Andrew Pinski <apinski@cavium.com>
18651 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
18652 to reference thunderx2t99 for the tuning structure
18653 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
18655 (thunderx2t99_extra_costs): This.
18656 * config/aarch64/aarch64-tune.md: Regenerate.
18657 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
18658 (vulcan_addrcost_table): This.
18659 (vulcan_regmove_cost): Rename to ...
18660 (thunderx2t99_regmove_cost): This.
18661 (vulcan_vector_cost): Rename to ...
18662 (thunderx2t99_vector_cost): this.
18663 (vulcan_branch_cost): Rename to ...
18664 (thunderx2t99_branch_cost): This.
18665 (vulcan_tunings): Rename to ...
18666 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
18667 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
18669 2017-01-09 Martin Jambor <mjambor@suse.cz>
18673 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
18674 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
18675 (propagate_vr_accross_jump_function): Use the above function for all
18676 value range computations for pass-through jump functions and type
18677 converasion from explicit value range values.
18678 (ipcp_propagate_stage): Do not attempt to deduce types of formal
18679 parameters from TYPE_ARG_TYPES.
18680 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
18681 (ipa_write_node_info): Stream type of the actual argument.
18682 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
18684 2017-01-09 Martin Liska <mliska@suse.cz>
18687 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
18688 (lookup_compiler): Do not show error message with have_E.
18690 2017-01-09 Jakub Jelinek <jakub@redhat.com>
18692 PR tree-optimization/78938
18693 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
18694 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
18695 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
18696 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
18699 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18701 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
18704 2017-01-09 Richard Biener <rguenther@suse.de>
18706 PR tree-optimization/78997
18707 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
18708 name condition properly.
18710 2017-01-09 Richard Biener <rguenther@suse.de>
18713 * dwarf2out.c (is_cxx): New overload with context.
18714 (is_naming_typedef_decl): Use it.
18716 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
18718 * invoke.texi (Option Summary): Correct spacing in option lists
18719 and add line breaks to fix over-long lines.
18721 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
18723 PR middle-end/17660
18725 * extend.texi (Common Variable Attributes): Add xref to GCC
18726 Internals manual to explain mode attribute keywords.
18728 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
18731 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
18732 and Preprocessor Options.
18733 (Options for Linking): Document -pthread here....
18734 (RS/6000 and PowerPC Options): ...not here.
18735 (Solaris 2 Options): ...or here.
18736 * doc/cppopts.texi: Document -pthread.
18738 2017-01-08 Martin Sebor <msebor@redhat.com>
18740 PR middle-end/77708
18741 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
18742 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
18743 New member functions.
18744 (format_directive): Used them.
18746 (pass_sprintf_length::handle_gimple_call): Same.
18747 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
18748 to avoid truncation for any argument.
18749 (extract_affine_mul): Same.
18750 * tree.c (get_file_function_name): Same.
18752 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18754 PR middle-end/77484
18755 * predict.def (PRED_INDIR_CALL): Set to 86.
18757 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
18759 PR preprocessor/54124
18760 * doc/cppopts.texi: Reformat -d subtable to list the full name
18761 of the options. Add cross-reference to the docs for the general
18762 compiler -d options.
18763 * doc/invoke.texi (Developer Options): Add cross-reference to the
18764 preprocessor-specific -d option documentation.
18766 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
18768 PR preprocessor/13498
18769 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
18770 redudant material, and reflect new command-line options.
18771 (System Headers): Likewise.
18773 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
18775 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
18776 -isystem, and -idirafter. Copy-edit.
18777 * doc/cppopts.texi: Copy-edit. Remove contradiction about
18778 default for -ftrack-macro-expansion. Delete obsolete and
18779 badly-formatted implementation details about -fdebug-cpp output.
18780 * doc/cppwarnopts.texi: Copy-edit.
18782 2017-01-07 David Malcolm <dmalcolm@redhat.com>
18785 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
18786 that the transition from a max line width >= 1<<10 to narrower
18787 lines works correctly.
18789 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
18791 * doc/options.texi (PerFunction): New.
18792 * opt-functions.awk (switch_flags): Map both Optimization and
18793 PerFunction to CL_OPTIMIZATION.
18794 * opth-gen.awk: Test for PerFunction flag along with
18796 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
18797 it only when the latter is present. Skip those that don't in
18798 the hash function generator.
18799 * common.opt (fvar-tracking): Mark as PerFunction instead of
18801 (fvar-tracking-assignments): Likewise.
18802 (fvar-tracking-assignments-toggle): Likewise.
18803 (fvar-tracking-uninit): Likewise.
18805 2017-01-07 Jakub Jelinek <jakub@redhat.com>
18807 PR translation/79018
18808 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
18811 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
18814 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
18815 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
18816 TARGET_LONG_JUMP_TABLE_OFFSETS.
18817 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
18818 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
18819 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
18820 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
18821 * config/m68k/m68k.md (tablejump expander): Likewise.
18822 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
18823 TARGET_LONG_JUMP_TABLE_OFFSETS.
18824 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
18825 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
18827 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
18828 David Holsgrove <david.holsgrove@xilinx.com>
18830 * common/config/microblaze/microblaze-common.c
18831 (TARGET_EXCEPT_UNWIND_INFO): Remove.
18832 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
18834 * config/microblaze/microblaze.c (microblaze_must_save_register)
18835 (microblaze_expand_epilogue, microblaze_return_addr): Handle
18837 (microblaze_eh_return): New function.
18838 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
18839 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
18840 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
18841 * config/microblaze/microblaze.md (eh_return): New pattern.
18843 2017-01-06 Jakub Jelinek <jakub@redhat.com>
18845 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
18846 GCC_DIAGNOSTIC_STRINGIFY): Define.
18848 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
18850 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18852 * config/arm/arm.md (<mcrr>): New.
18854 * config/arm/arm.c (arm_arch5te): New.
18855 (arm_option_override): Set arm_arch5te.
18856 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
18858 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
18859 (arm_mcrr_qualifiers): ... this. New.
18860 (MRRC_QUALIFIERS): Define to...
18861 (arm_mrrc_qualifiers): ... this. New.
18862 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
18864 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
18865 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
18866 (MRRCI, mrrc, MRRC): New.
18867 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
18868 VUNSPEC_MRRC2): New.
18870 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18872 * config/arm/arm.md (<mcr>): New.
18874 * config/arm/arm.c (arm_coproc_builtin_available): Add
18875 support for mcr, mrc, mcr2 and mrc2.
18876 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
18877 (arm_mcr_qualifiers): ... this. New.
18878 (MRC_QUALIFIERS): Define to ...
18879 (arm_mrc_qualifiers): ... this. New.
18880 (MCR_QUALIFIERS): Define to ...
18881 (arm_mcr_qualifiers): ... this. New.
18882 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
18884 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
18885 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
18886 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
18887 VUNSPEC_MRC2): New.
18889 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18891 * config/arm/arm.md (*ldc): New.
18895 * config/arm/arm.c (arm_coproc_builtin_available): Add
18896 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
18897 (arm_coproc_ldc_stc_legitimate_address): New.
18898 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
18899 'qualifier_const_pointer'.
18900 (LDC_QUALIFIERS): Define to...
18901 (arm_ldc_qualifiers): ... this. New.
18902 (STC_QUALIFIERS): Define to...
18903 (arm_stc_qualifiers): ... this. New.
18904 * config/arm/arm-protos.h
18905 (arm_coproc_ldc_stc_legitimate_address): New.
18906 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
18907 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
18908 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
18909 stc2, stcl, stc2l): New.
18910 * config/arm/constraints.md (Uz): New.
18911 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
18912 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
18913 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
18914 VUNSPEC_STC2L): New.
18916 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18918 * config/arm/arm.md (<cdp>): New.
18919 * config/arm/arm.c (neon_const_bounds): Rename this ...
18920 (arm_const_bounds): ... this.
18921 (arm_coproc_builtin_available): New.
18922 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
18923 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
18924 (CDP_QUALIFIERS): Define to...
18925 (arm_cdp_qualifiers): ... this. New.
18927 (arm_expand_builtin_args): Add case for 6 arguments.
18928 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
18929 (arm_const_bounds): ... this.
18930 (arm_coproc_builtin_available): New.
18931 * config/arm/arm_acle.h (__arm_cdp): New.
18933 * config/arm/arm_acle_builtins.def (cdp): New.
18935 * config/arm/iterators.md (CDPI,CDP,cdp): New.
18936 * config/arm/neon.md: Rename all 'neon_const_bounds' to
18937 'arm_const_bounds'.
18938 * config/arm/types.md (coproc): New.
18939 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
18940 * doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
18941 * doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
18942 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
18944 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18946 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
18947 (UBINOP_QUALIFIERS): New.
18949 (acle_builtin_data): New. Change comment.
18950 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
18951 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
18952 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
18953 arm_acle_builtins.def.
18954 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
18955 (arm_init_acle_builtins): New.
18956 (CRC32_BUILTIN): Remove.
18957 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
18958 crc32cb, crc32ch and crc32cw.
18959 (arm_init_crc32_builtins): Remove.
18960 (arm_init_builtins): Use arm_init_acle_builtins rather
18961 than arm_init_crc32_builtins.
18962 (arm_expand_acle_builtin): New.
18963 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
18964 * config/arm/arm_acle_builtins.def: New.
18966 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18968 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
18969 (arm_builtin_datum): ... this.
18970 (arm_init_neon_builtin): Rename to ...
18971 (arm_init_builtin): ... this. Add a new parameters PREFIX
18972 and USE_SIG_IN_NAME.
18973 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
18974 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
18975 'arm_builtin_datum'.
18976 (arm_init_vfp_builtins): Likewise.
18977 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
18978 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
18979 (arm_expand_neon_args): Rename to ...
18980 (arm_expand_builtin_args): ... this. Rename builtin_arg
18981 enum values and differentiate between ARG_BUILTIN_MEMORY
18982 and ARG_BUILTIN_NEON_MEMORY.
18983 (arm_expand_neon_builtin_1): Rename to ...
18984 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
18985 values, arm_expand_builtin_args and add bool parameter NEON.
18986 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
18987 (arm_expand_vfp_builtin): Likewise.
18988 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
18990 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18992 PR middle-end/77484
18993 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
18994 * predict.c (tree_estimate_probability_bb): Reverse direction of
18995 polymorphic call predictor.
18997 2017-01-06 David Malcolm <dmalcolm@redhat.com>
18999 * passes.c (execute_one_pass): Split out pass-skipping logic into...
19000 (determine_pass_name_match): ...this new function and...
19001 (should_skip_pass_p): ...this new function.
19003 2017-01-06 Nathan Sidwell <nathan@acm.org>
19005 * ipa-visibility.c (function_and_variable_visibility): Reformat
19006 comments and long lines. Remove extrneous if.
19007 * symtab.c (symtab_node::make_decl_local): Fix code format.
19008 (symtab_node::set_section_for_node): Fix comment typo.
19010 2017-01-06 Martin Liska <mliska@suse.cz>
19013 * lra-constraints.c: Rename invariant to lra_invariant.
19014 * predict.c (set_even_probabilities): Initialize e to NULL.
19016 2017-01-05 Martin Sebor <msebor@redhat.com>
19018 PR tree-optimization/78910
19019 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
19020 (format_integer): Correct off-by-one error in the handling
19021 of precision with negative numbers in signed conversions..
19023 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
19025 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
19027 2017-01-05 Jakub Jelinek <jakub@redhat.com>
19029 PR tree-optimization/71016
19030 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
19031 factor_out_conditional_conversion. Formatting fix.
19032 (factor_out_conditional_conversion): Add cond_stmt argument.
19033 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
19034 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
19037 2017-01-05 David Malcolm <dmalcolm@redhat.com>
19039 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
19040 read-rtl-function.o, and selftest-rtl.o.
19041 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
19042 (selftest::aarch64_test_loading_full_dump): New function.
19043 (selftest::aarch64_run_selftests): New function.
19044 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
19045 selftest::aarch64_run_selftests.
19046 * config/i386/i386.c
19047 (selftest::ix86_test_loading_dump_fragment_1): New function.
19048 (selftest::ix86_test_loading_call_insn): New function.
19049 (selftest::ix86_test_loading_full_dump): New function.
19050 (selftest::ix86_test_loading_unspec): New function.
19051 (selftest::ix86_run_selftests): Call the new functions.
19052 * emit-rtl.c (maybe_set_max_label_num): New function.
19053 * emit-rtl.h (maybe_set_max_label_num): New decl.
19054 * function.c (instantiate_decls): Guard call to
19055 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
19056 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
19058 * gensupport.c (gen_reader::gen_reader): Pass "false"
19059 for new "compact" param of rtx_reader.
19060 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
19061 rather than an empty string for NULL strings.
19062 * read-md.c: Potentially include config.h rather than bconfig.h.
19063 Wrap include of errors.h with #ifdef GENERATOR_FILE.
19064 (have_error): New global, copied from errors.c.
19065 (md_reader::read_name): Rename to...
19066 (md_reader::read_name_1): ...this, adding "out_loc" param,
19067 and converting "missing name or number" to returning false, rather
19069 (md_reader::read_name): Reimplement in terms of read_name_1.
19070 (md_reader::read_name_or_nil): New function.
19071 (md_reader::read_string): Handle "(nil)" by returning NULL.
19072 (md_reader::md_reader): Add new param "compact".
19073 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
19074 (md_reader::read_file): New method.
19075 * read-md.h (md_reader::md_reader): Add new param "compact".
19076 (md_reader::read_file): New method.
19077 (md_reader::is_compact): New accessor.
19078 (md_reader::read_name): Convert return type from void to file_location.
19079 (md_reader::read_name_or_nil): New decl.
19080 (md_reader::read_name_1): New decl.
19081 (md_reader::m_compact): New field.
19082 (noop_reader::noop_reader): Pass "false" for new "compact" param
19084 (rtx_reader::rtx_reader): Add new "compact" param.
19085 (rtx_reader::read_rtx_operand): Make virtual and convert return
19086 type from void to rtx.
19087 (rtx_reader::read_until): New decl.
19088 (rtx_reader::handle_any_trailing_information): New virtual function.
19089 (rtx_reader::postprocess): New virtual function.
19090 (rtx_reader::finalize_string): New virtual function.
19091 (rtx_reader::m_in_call_function_usage): New field.
19092 (rtx_reader::m_reuse_rtx_by_id): New field.
19093 * read-rtl-function.c: New file.
19094 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
19095 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
19096 (selftest::verify_three_block_rtl_cfg): New decl.
19097 * read-rtl-function.h: New file.
19098 * read-rtl.c: Potentially include config.h rather than bconfig.h.
19099 For host, include function.h, memmodel.h, and emit-rtl.h.
19100 (one_time_initialization): New function.
19101 (struct compact_insn_name): New struct.
19102 (compact_insn_names): New array.
19103 (find_code): Handle insn codes in compact dumps.
19104 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
19105 (bind_subst_iter_and_attr): Likewise.
19106 (add_condition_to_string): Likewise.
19107 (add_condition_to_rtx): Likewise.
19108 (apply_attribute_uses): Likewise.
19109 (add_current_iterators): Likewise.
19110 (apply_iterators): Likewise.
19111 (initialize_iterators): Guard usage of apply_subst_iterator with
19112 #ifdef GENERATOR_FILE.
19113 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
19114 (md_reader::read_mapping): Likewise.
19115 (add_define_attr_for_define_subst): Likewise.
19116 (add_define_subst_attr): Likewise.
19117 (read_subst_mapping): Likewise.
19118 (check_code_iterator): Likewise.
19119 (rtx_reader::read_rtx): Likewise. Move one-time initialization
19121 (one_time_initialization): New function.
19122 (rtx_reader::read_until): New method.
19123 (read_flags): New function.
19124 (parse_reg_note_name): New function.
19125 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
19126 Handle reuse_rtx ids.
19127 Wrap iterator lookup within #ifdef GENERATOR_FILE.
19128 Add parsing support for RTL dumps, mirroring the special-cases in
19129 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
19130 values, and calling handle_any_trailing_information.
19131 (rtx_reader::read_rtx_operand): Convert return type from void
19132 to rtx, returning return_rtx. Handle case 'e'. Call
19133 finalize_string on XSTR and XTMPL fields.
19134 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
19135 "(nil)" values were omitted. Call the postprocess vfunc on the
19137 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
19138 class ctor. Initialize m_in_call_function_usage. Call
19139 one_time_initialization.
19140 * rtl-tests.c (selftest::test_uncond_jump): Call
19141 set_new_first_and_last_insn.
19142 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
19143 * selftest-rtl.c: New file.
19144 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
19145 (selftest::get_insn_by_uid): New decl.
19146 * selftest-run-tests.c (selftest::run_tests): Call
19147 read_rtl_function_c_tests.
19148 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
19149 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
19152 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
19154 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
19155 operands in a special way. Assert that pos+len <= mode precision.
19157 2017-01-05 Jakub Jelinek <jakub@redhat.com>
19159 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
19160 3 argument Alias with unlimited for the negative form.
19161 (fno-vect-cost-model): Removed.
19163 2017-01-05 Martin Liska <mliska@suse.cz>
19165 * hsa-gen.c (gen_hsa_divmod): New function.
19166 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
19168 2017-01-05 Martin Liska <mliska@suse.cz>
19171 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
19174 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19176 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
19177 small constant length operands.
19179 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19181 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
19182 between loop iterations.
19184 2017-01-05 Martin Liska <mliska@suse.cz>
19187 * gimplify.c (gimplify_decl_expr): Compare to
19188 asan_poisoned_variables instread of checking flags.
19189 (gimplify_target_expr): Likewise.
19190 (gimplify_expr): Likewise.
19191 (gimplify_function_tree): Conditionally initialize
19192 asan_poisoned_variables.
19194 2017-01-04 Jeff Law <law@redhat.com>
19196 PR tree-optimizatin/78812
19197 * rtl.h (contains_mem_rtx_p): Prototype.
19198 * ifcvt.c (containts_mem_rtx_p): Move from here to...
19199 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
19200 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
19201 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
19202 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
19204 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19206 * input.c (assert_char_at_range): Default-initialize actual_range.
19208 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19210 * df-scan.c (df_ref_create_structure): Make regno unsigned,
19211 to match the caller.
19213 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19215 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
19216 insns after final jump in test to emit dummy move.
19218 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19220 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
19221 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
19223 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19225 * multiple_target.c (create_dispatcher_calls): Init e_next.
19226 * tree-ssa-loop-split.c (split_loop): Init border.
19227 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
19230 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
19235 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
19236 (altivec_register_operand): Do not return true if the operand
19237 contains a SUBREG mixing SImode and SFmode.
19238 (vsx_register_operand): Likewise.
19239 (vsx_reg_sfsubreg_ok): New predicate.
19240 (vfloat_operand): Do not return true if the operand contains a
19241 SUBREG mixing SImode and SFmode.
19242 (vint_operand): Likewise.
19243 (vlogical_operand): Likewise.
19244 (gpc_reg_operand): Likewise.
19245 (int_reg_operand): Likewise.
19246 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
19247 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
19248 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
19250 (rs6000_emit_move_si_sf_subreg): New helper function.
19251 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
19252 fixup SUBREGs involving SImode and SFmode.
19253 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
19254 numbers for the new peephole2 optimization.
19255 (peephole2 for SFmode unions): New peephole2 to optimize cases in
19256 the GLIBC math library that do AND/IOR/XOR operations on single
19257 precision floating point.
19258 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
19259 target macros to say whether we need to avoid SUBREGs mixing
19261 (TARGET_ALLOW_SF_SUBREG): Likewise.
19262 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
19263 (UNSPEC_SI_FROM_SF): Likewise.
19264 (iorxor): Change spacing.
19265 (and_ior_xor): New iterator for AND, IOR, and XOR.
19266 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
19267 (movdi_from_sf_zero_ext): Likewise.
19268 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
19269 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
19270 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
19271 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
19272 (fms<mode>4): Likewise.
19273 (fnma<mode>4): Likewise.
19274 (fnms<mode>4): Likewise.
19275 (nfma<mode>4): Likewise.
19276 (nfms<mode>4): Likewise.
19278 2017-01-04 Marek Polacek <polacek@redhat.com>
19281 * doc/invoke.texi: Document -Wpointer-compare.
19283 2017-01-04 Jakub Jelinek <jakub@redhat.com>
19285 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
19288 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
19289 descriptions for -gdwarf-5 and emit them as uleb128 instead of
19292 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
19295 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
19296 documentation of the powerpc_popcntb_ok attribute.
19297 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
19298 code to issue warning messages if a requested CPU configuration is
19299 not supported by the binary (assembler and loader) toolchain.
19300 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
19301 made to define a built-in function that has been disabled.
19302 (paired_init_builtins): Add assertion to prevent ICE if attempt is
19303 made to define a built-in function that has been disabled.
19304 (altivec_init_builtins): Add comment explaining why definition
19305 of the DST built-in functions is not preceded by an assertion
19306 check. Add assertions to prevent ICE if attempts are made to
19307 define an altivec predicate or an abs* built-in function that has
19309 (htm_init_builtins): Add comment explaining why definition of the
19310 htm built-in functions is not preceded by an assertion check.
19312 2017-01-04 Jeff Law <law@redhat.com>
19314 PR tree-optimizatin/67955
19315 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
19316 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
19317 the points-to solution does not include pt_null. Use DECL_PT_UID
19320 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
19322 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
19323 Use gen_int_mode instead of gen_lopwart for const_int operands.
19325 2017-01-04 Jakub Jelinek <jakub@redhat.com>
19327 PR tree-optimization/71563
19328 * match.pd: Simplify X << Y into X if Y is known to be 0 or
19329 out of range value - has low bits known to be zero.
19331 2017-01-04 Alan Modra <amodra@gmail.com>
19333 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
19334 * configure: Regenerate.
19335 * config.in: Regenerate.
19337 2017-01-04 Jakub Jelinek <jakub@redhat.com>
19340 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
19341 a substring of the message, but strcmp with the whole message. Ifdef
19342 ENABLE_NLS, translate the message first using dgettext.
19344 2017-01-03 Jeff Law <law@redhat.com>
19346 PR tree-optimizatin/78856
19347 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
19348 (mark_threaded_blocks): Remove code to truncate thread paths that
19349 cross multiple loop headers. Instead invalidate the cached loop
19350 iteration information and handle case of a thread path walking
19351 into an irreducible region.
19353 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
19356 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
19357 assertions. Add support for doing the signbit if the IEEE 128-bit
19358 floating point value is in a GPR.
19359 * config/rs6000/rs6000.md (Fsignbit): Delete.
19360 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
19361 Update the length attribute if the value is in a GPR.
19362 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
19363 the sign or zero extension instruction, since the value is always 0/1.
19364 (signbit<mode>2_dm2): Delete using <Fsignbit>.
19367 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
19368 extracting SImode to a GPR register so that we can generate a
19369 store, limit the vector to be in a traditional Altivec register
19370 for the vextuwrx instruction.
19372 2017-01-03 Ian Lance Taylor <iant@google.com>
19374 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
19376 2017-01-03 Martin Sebor <msebor@redhat.com>
19378 PR tree-optimization/78696
19379 * gimple-ssa-sprintf.c (format_floating): Correct handling of
19380 precision. Use MPFR for %f for greater fidelity. Correct handling
19382 (pass_sprintf_length::compute_format_length): Set width and precision
19383 specified by asrerisk to void_node for vararg functions.
19384 (try_substitute_return_value): Adjust dump output.
19386 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
19388 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
19390 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
19392 * doc/invoke.texi (SPARC options): Document -mlra as the default.
19393 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
19394 -mlra/-mno-lra was passed to the compiler.
19396 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
19398 PR rtl-optimization/65618
19399 * emit-rtl.c (try_split): Move initialization of "before" and
19400 "after" to just before the call to emit_insn_after_setloc.
19402 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
19404 * doc/md.texi (Standard Names): Remove reference to Java frontend.
19406 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
19408 * dwarf2out.c (gen_enumeration_type_die): When
19409 -gno-strict-dwarf, add a DW_AT_encoding attribute.
19411 2017-01-03 Jakub Jelinek <jakub@redhat.com>
19413 PR tree-optimization/78965
19414 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
19415 Change first argument from const call_info & to call_info &. For %n
19416 set info.nowrite to false.
19418 PR middle-end/78901
19419 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
19420 possibly throwing calls.
19422 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
19423 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
19424 and fns handling, rather than in a separate case SSA_NAME.
19426 2017-01-02 Jeff Law <law@redhat.com>
19428 * config/darwin-driver.c (darwin_driver_init): Const-correctness
19429 fixes for first_period and second_period variables.
19431 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
19434 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
19435 (*insvqi_1): New insn pattern.
19436 (*insvqi_1_mem_rex64): Ditto.
19437 (*insvqi_2): Ditto.
19438 (*insvqi_3): Rename from *insvqi.
19440 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
19442 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
19444 * doc/cfg.texi (Edges): Remove reference to Java.
19445 (Maintaining the CFG): Ditto.
19447 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19449 PR middle-end/77674
19450 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
19451 transparent aliases.
19453 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19455 PR middle-end/77484
19456 * predict.def (PRED_CALL): Update hitrate.
19457 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
19458 * predict.c (tree_estimate_probability_bb): Split CALL predictor
19459 into direct/indirect/polymorphic variants.
19461 2017-01-01 Jakub Jelinek <jakub@redhat.com>
19463 Update copyright years.
19465 * gcc.c (process_command): Update copyright notice dates.
19466 * gcov-dump.c (print_version): Ditto.
19467 * gcov.c (print_version): Ditto.
19468 * gcov-tool.c (print_version): Ditto.
19469 * gengtype.c (create_file): Ditto.
19470 * doc/cpp.texi: Bump @copying's copyright year.
19471 * doc/cppinternals.texi: Ditto.
19472 * doc/gcc.texi: Ditto.
19473 * doc/gccint.texi: Ditto.
19474 * doc/gcov.texi: Ditto.
19475 * doc/install.texi: Ditto.
19476 * doc/invoke.texi: Ditto.
19478 Copyright (C) 2017 Free Software Foundation, Inc.
19480 Copying and distribution of this file, with or without modification,
19481 are permitted in any medium without royalty provided the copyright
19482 notice and this notice are preserved.