1 2017-07-25 Carl Love <cel@us.ibm.com>
3 * doc/extend.texi: Update the built-in documentation file for the
4 existing built-in functions
5 vector signed char vec_cnttz (vector signed char);
6 vector unsigned char vec_cnttz (vector unsigned char);
7 vector signed short vec_cnttz (vector signed short);
8 vector unsigned short vec_cnttz (vector unsigned short);
9 vector signed int vec_cnttz (vector signed int);
10 vector unsigned int vec_cnttz (vector unsigned int);
11 vector signed long long vec_cnttz (vector signed long long);
12 vector unsigned long long vec_cnttz (vector unsigned long long);
14 2017-07-25 Andrew Pinski <apinski@cavium.com>
16 * tree-ssa-uninit.c (warn_uninitialized_vars): Don't warn about memory
17 accesses where the use is for the first operand of a BIT_INSERT.
19 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
22 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
23 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
25 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
27 * config/i386/gstabs.h: Delete.
28 * config/i386/openbsd.h, config/i386/t-openbsd: Likewise.
30 2017-07-25 Uros Bizjak <ubizjak@gmail.com>
32 * config/i386/i386.c (ix86_decompose_address): Do not check for
33 register RTX when looking at index_reg or base_reg.
34 * config/i386/i386.h (INCOMING_RETURN_ADDR_RTX): Use stack_pointer_rtx.
36 2017-07-25 Eric Botcazou <ebotcazou@adacore.com>
38 * gimple.c (gimple_assign_set_rhs_with_ops): Do not ask gsi_replace
39 to update EH info here.
41 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
43 * match.pd ((X * CST1) * CST2): Simplify to X * (CST1 * CST2).
45 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
47 * match.pd ((X * CST) * Y): Reassociate to (X * Y) * CST.
49 2017-07-25 Torsten Duwe <duwe@suse.de>
51 * common.opt: Introduce -fpatchable-function-entry
52 command line option, and its variables function_entry_patch_area_size
53 and function_entry_patch_area_start.
54 * opts.c (common_handle_option): Add -fpatchable_function_entry_ case,
55 including a two-value parser.
56 * target.def (print_patchable_function_entry): New target hook.
57 * targhooks.h (default_print_patchable_function_entry): New function.
58 * targhooks.c (default_print_patchable_function_entry): Likewise.
59 * toplev.c (process_options): Switch off IPA-RA if
60 patchable function entries are being generated.
61 * varasm.c (assemble_start_function): Look at the
62 patchable-function-entry command line switch and current
63 function attributes and maybe generate NOP instructions by
64 calling the print_patchable_function_entry hook.
65 * doc/extend.texi: Document patchable_function_entry attribute.
66 * doc/invoke.texi: Document -fpatchable_function_entry
68 * doc/tm.texi.in (TARGET_ASM_PRINT_PATCHABLE_FUNCTION_ENTRY):
70 * doc/tm.texi: Re-generate.
72 2017-07-25 Jakub Jelinek <jakub@redhat.com>
75 * config/i386/constraints.md (Yd, Ye): Use ALL_SSE_REGS for
76 TARGET_AVX512DQ rather than TARGET_AVX512BW.
78 2017-07-25 Tamar Christina <tamar.christina@arm.com>
80 * config/arm/parsecpu.awk (all_cores): Remove duplicates.
82 2017-07-25 Richard Biener <rguenther@suse.de>
84 PR tree-optimization/81455
85 * tree-ssa-loop-unswitch.c (find_loop_guard): Make sure to
86 not walk in cycles when looking for guards.
88 2017-07-25 Richard Biener <rguenther@suse.de>
90 PR tree-optimization/81529
91 * tree-vect-stmts.c (process_use): Disregard live induction PHIs
92 when optimizing backedge uses.
94 2017-07-25 David Edelsohn <dje.gcc@gmail.com>
96 * dwarf2asm.c (dw2_asm_output_nstring): Encode double quote
98 * dwarf2out.c (output_macinfo): Copy debug_line_section_label
99 to dl_section_ref. On AIX, append an expression to subtract
100 the size of the section length to dl_section_ref.
102 2017-07-25 Segher Boessenkool <segher@kernel.crashing.org>
104 * configure.ac: If any of the config.* scripts fail, exit 1.
105 * configure: Regenerate.
107 2017-07-25 Richard Biener <rguenther@suse.de>
110 * tree-ssa-operands.c (verify_imm_links): Remove cap on number
111 of immediate uses, be more verbose on errors.
113 2017-07-25 Richard Biener <rguenther@suse.de>
115 PR tree-optimization/81510
116 * tree-vect-loop.c (vect_is_simple_reduction): When the
117 reduction stmt is not inside the loop bail out.
119 2017-07-25 Richard Biener <rguenther@suse.de>
121 PR tree-optimization/81303
122 * tree-vect-loop-manip.c (vect_loop_versioning): Build
123 profitability check against LOOP_VINFO_NITERSM1.
125 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
127 * domwalk.c (cmp_bb_postorder): Simplify.
128 (sort_bbs_postorder): New function. Use it...
129 (dom_walker::walk): ...here to optimize common cases.
131 2017-07-25 Martin Liska <mliska@suse.cz>
134 * ipa-visibility.c (function_and_variable_visibility): Make the
135 redirection just on target that supports aliasing.
136 Fix GNU coding style.
138 2017-07-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
141 * config/aarch64/rtems.h: Add GCC Runtime Library Exception.
143 * config/arm/rtems.h: Likewise.
144 * config/bfin/rtems.h: Likewise.
145 * config/i386/rtemself.h: Likewise.
146 * config/lm32/rtems.h: Likewise.
147 * config/m32c/rtems.h: Likewise.
148 * config/m68k/rtemself.h: Likewise.
149 * config/microblaze/rtems.h: Likewise.
150 * config/mips/rtems.h: Likewise.
151 * config/moxie/rtems.h: Likewise.
152 * config/nios2/rtems.h: Likewise.
153 * config/powerpcspe/rtems.h: Likewise.
154 * config/rs6000/rtems.h: Likewise.
155 * config/rtems.h: Likewise.
156 * config/sh/rtems.h: Likewise.
157 * config/sh/rtemself.h: Likewise.
158 * config/sparc/rtemself.h: Likewise.
160 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
163 * hsa-brig.c (brig_init): Use xasprintf instead of asprintf.
164 * gimple-pretty-print.c (dump_profile, dump_probability): Same.
165 * tree-ssa-structalias.c (alias_get_name): Same.
167 2017-07-25 Bin Cheng <bin.cheng@arm.com>
170 * config/aarch64/cortex-a57-fma-steering.c (analyze): Skip fmul/fmac
171 instructions if no du chain is found.
173 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
175 * config/avr/avr-log.c (avr_log_vadump) ['T']: Print NULL-TREE.
177 2017-07-25 Richard Biener <rguenther@suse.de>
180 * fold-const.c (fold_negate_const): TREE_OVERFLOW should be
183 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
185 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Delete
187 (ISA_2_7_MASKS_SERVER): Likewise.
188 (ISA_3_0_MASKS_IEEE): Likewise.
189 (OTHER_P8_VECTOR_MASKS): Likewise.
190 (OTHER_VSX_VECTOR_MASKS): Likewise.
191 (POWERPC_MASKS): Likewise.
192 (power7 cpu): Use ISA_2_6_MASKS_SERVER instead of using a
193 duplicate list of options.
194 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Remove
195 explicit -mupper-regs options.
196 * config/rs6000/rs6000.opt (-mvsx-scalar-memory): Delete
197 -mupper-regs* options. Delete -mvsx-scalar-memory, which was an
198 alias for -mupper-regs-df.
199 * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Likewise.
200 (rs6000_init_hard_regno_mode_ok): Likewise.
201 (rs6000_option_override_internal): Likewise.
202 (rs6000_opt_masks): Likewise.
203 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Define upper regs
204 options in terms of whether -mvsx or -mpower8-vector was used.
205 (TARGET_UPPER_REGS_DI): Likewise.
206 (TARGET_UPPER_REGS_SF): Likewise.
207 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete the
208 -mupper-regs-* options.
210 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
212 * passes.c (emergency_dump_function): Print some empty lines and a
213 header before the RTL dump.
215 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
217 * cfgrtl.c (rtl_dump_bb): Don't call NEXT_INSN on NULL.
219 2017-07-24 Wilco Dijkstra <wdijkstr@arm.com>
222 * config/aarch64/aarch64.c (aarch64_classify_symbol):
223 Avoid SYMBOL_SMALL_ABSOLUTE for literals with pc-relative literals.
225 2017-07-24 Carl Love <cel@us.ibm.com>
227 * config/rs6000/rs6000-c.c: Add support for built-in functions
228 vector float vec_extract_fp32_from_shorth (vector unsigned short);
229 vector float vec_extract_fp32_from_shortl (vector unsigned short);
230 * config/rs6000/altivec.h (vec_extract_fp_from_shorth,
231 vec_extract_fp_from_shortl): Add defines for the two builtins.
232 * config/rs6000/rs6000-builtin.def (VEXTRACT_FP_FROM_SHORTH,
233 VEXTRACT_FP_FROM_SHORTL): Add BU_P9V_OVERLOAD_1 and BU_P9V_VSX_1
235 * config/rs6000/vsx.md vsx_xvcvhpsp): Add define_insn.
236 (vextract_fp_from_shorth, vextract_fp_from_shortl): Add define_expands.
237 * doc/extend.texi: Update the built-in documentation file for the
238 new built-in function.
240 2017-07-24 Jakub Jelinek <jakub@redhat.com>
243 * tree.def: Remove TYPE_METHODS documentation, adjust TYPE_FIELDS
245 * doc/generic.texi: Likewise.
246 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
247 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
249 2017-07-24 Jackson Woodruff <jackson.woodruff@arm.com>
251 * config/aarch64/aarch64-simd.md (aarch64_mla_elt_merge<mode>): New.
252 (aarch64_mls_elt_merge<mode>): Likewise.
254 2017-07-23 Krister Walfridsson <krister.walfridsson@gmail.com>
256 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
259 2017-07-23 Michael Collison <michael.collison@arm.com>
261 * config/arm/arm.c (arm_option_override): Deprecate
262 use of -mstructure-size-boundary.
263 * config/arm/arm.opt: Deprecate -mstructure-size-boundary.
264 * doc/invoke.texi: Deprecate -mstructure-size-boundary.
266 2017-07-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
269 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
270 Reduce cost estimate for direct moves.
272 2017-07-23 Uros Bizjak <ubizjak@gmail.com>
275 * config/i386/i386.c (ix86_option_override_internal): Disable
276 BMI, BMI2 and TBM instructions for -m16.
278 2017-07-21 Carl Love <cel@us.ibm.com>
280 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
281 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
282 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
283 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
284 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
285 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
286 VMULOSW): New enum "unspec" values.
287 (altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
288 altivec_vmulosw): New patterns.
289 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
290 VMULOSW): Add definitions.
292 2017-07-21 Jim Wilson <jim.wilson@linaro.org>
294 * config/aarch64/aarch64-cores.def (falkor): Add AARCH64_FL_RDMA.
296 * config/aarch64/aarch64-options-extensions.def (rdma); New.
297 * config/aarch64/aarch64.h (AARCH64_FL_RDMA): New.
298 (AARCH64_FL_V8_1): Renumber.
299 (AARCH64_FL_FOR_ARCH8_1): Add AARCH64_FL_RDMA.
300 (AARCH64_ISA_RDMA): Use AARCH64_FL_RDMA.
301 * config/aarch64/arm_neon.h: Use +rdma instead of arch=armv8.1-a.
302 * doc/invoke.texi (AArch64 Options): Mention +rmda in -march docs. Add
303 rdma to feature modifiers list.
305 2017-07-21 Yury Gribov <tetra2005@gmail.com>
308 * ipa-visibility (function_and_variable_visibility): Convert
309 recursive PLT call to direct call if appropriate.
311 2017-07-21 Andrew Pinski <apinski@cavium.com>
313 * tree-ssa-sccvn.c (vn_nary_op_eq): Check BIT_INSERT_EXPR's
314 operand 1 to see if the types precision matches.
315 * fold-const.c (operand_equal_p): Likewise.
317 2017-07-21 Richard Biener <rguenther@suse.de>
319 PR tree-optimization/81303
320 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs): Pass
321 in datarefs vector. Allow NULL dr0 for no peeling cost estimate.
322 (vect_peeling_hash_get_lowest_cost): Adjust.
323 (vect_enhance_data_refs_alignment): Likewise. Use
324 vect_get_peeling_costs_all_drs to compute the penalty for no
325 peeling to match up costs.
327 2017-07-21 Richard Biener <rguenther@suse.de>
329 PR tree-optimization/81500
330 * tree-vect-loop.c (vect_is_simple_reduction): Properly fail if
331 we didn't identify a reduction path.
333 2017-07-21 Tom de Vries <tom@codesourcery.com>
334 Cesar Philippidis <cesar@codesourcery.com>
336 PR gcov-profile/81442
337 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Add missing edge
340 2017-07-21 Tom de Vries <tom@codesourcery.com>
343 * config/nvptx/nvptx.c (nvptx_override_options_after_change): New
345 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define to
346 nvptx_override_options_after_change.
348 2017-07-21 Ulrich Drepper <drepper@redhat.com>
350 * dwarf2out.c (output_file_names): Avoid double testing for
353 2017-07-21 Georg-Johann Lay <avr@gjlay.de>
355 * doc/invoke.texi (AVR Built-in Functions): Re-layout section.
357 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
359 * cfgcleanup.c (flow_find_cross_jump): Do not crossjump across
361 (try_crossjump_to_edge): Do not punt on partitioned functions.
363 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
365 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
366 Put all BBs reachable only via paths crossing cold region to cold
368 * cfgrtl.c (find_bbs_reachable_by_hot_paths): New function.
370 2016-07-21 Richard Biener <rguenther@suse.de>
372 PR tree-optimization/81303
373 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Take
374 into account prologue and epilogue iterations when raising
375 min_profitable_iters to sth at least covering one vector iteration.
377 2017-07-21 Tamar Christina <tamar.christina@arm.com>
379 * config/arm/arm.c (arm_test_cpu_arch_dat):
382 2017-07-20 Nathan Sidwell <nathan@acm.org>
385 * tree.h (TYPE_METHODS): Delete.
386 * dwarf2out.c (gen_member_die): Member fns are on TYPE_FIELDS.
387 * dbxout.c (dbxout_type_fields): Ignore FUNCTION_DECLs.
388 (dbxout_type_methods): Scan TYPE_FIELDS.
389 (dbxout_type): Don't check TYPE_METHODS here.
390 * function.c (use_register_for_decl): Always ignore register for
391 class types when not optimizing.
392 * ipa-devirt.c (odr_types_equivalent_p): Delete TYPE_METHODS scan.
393 * tree.c (free_lang_data_in_type): Stitch out member functions and
394 templates from TYPE_FIELDS.
395 (build_distinct_type_copy, verify_type_variant,
396 verify_type): Member fns are on TYPE_FIELDS.
397 * tree-dump.c (dequeue_and_dump): No TYPE_METHODS.
398 * tree-pretty-print.c (dump_generic_node): Likewise.
400 2017-07-20 Jakub Jelinek <jakub@redhat.com>
403 * config/i386/i386.c (ix86_expand_vector_init_general): Handle
404 V2TImode and V4TImode.
405 (ix86_expand_vector_extract): Likewise.
406 * config/i386/sse.md (VMOVE): Enable V4TImode even for just
407 TARGET_AVX512F, instead of only for TARGET_AVX512BW.
408 (ssescalarmode): Handle V4TImode and V2TImode.
409 (VEC_EXTRACT_MODE): Add V4TImode and V2TImode.
410 (*vec_extractv2ti, *vec_extractv4ti): New insns.
411 (VEXTRACTI128_MODE): New mode iterator.
412 (splitter for *vec_extractv?ti first element): New.
413 (VEC_INIT_MODE): New mode iterator.
414 (vec_init<mode>): Consolidate 3 expanders into one using
415 VEC_INIT_MODE mode iterator.
417 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
419 * lra-assigns.c (pseudo_compare_func): Fix comparison step based on
420 non_spilled_static_chain_regno_p.
422 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
424 * gimple-ssa-store-merging.c (sort_by_bitpos): Return 0 on equal bitpos.
426 2017-07-20 Jan Hubicka <hubicka@ucw.cz>
428 * bb-reorder.c (connect_traces): Allow copying of blocks within
431 2017-07-20 Richard Biener <rguenther@suse.de>
433 * gimple.h (gimple_phi_result): Add gphi * overload.
434 (gimple_phi_result_ptr): Likewise.
435 (gimple_phi_arg): Likewise. Adjust index assert to only
436 allow actual argument accesses rather than all slots available
438 (gimple_phi_arg_def): Add gphi * overload.
439 * tree-phinodes.c (make_phi_node): Initialize only actual
441 (resize_phi_node): Clear memory not covered by old node,
442 do not initialize excess argument slots.
443 (reserve_phi_args_for_new_edge): Initialize new argument slot
446 2017-07-20 Bin Cheng <bin.cheng@arm.com>
448 PR tree-optimization/81388
450 2016-07-21 Bin Cheng <bin.cheng@arm.com>
452 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Clean up
453 by removing computation of may_be_zero.
455 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
456 Tom de Vries <tom@codesourcery.com>
459 * cfgbuild.c (find_many_sub_basic_blocks): Update REG_BR_PROB note
460 when gimple level profile disagrees with what RTL expander did.
462 2017-07-20 Richard Biener <rguenther@suse.de>
464 PR tree-optimization/61171
465 * tree-vectorizer.h (slp_instance): Add reduc_phis member.
466 (vect_analyze_stmt): Add slp instance parameter.
467 (vectorizable_reduction): Likewise.
468 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust.
469 (vect_is_simple_reduction): Deal with chains not detected
470 as SLP reduction chain, specifically not properly associated
471 chains containing a mix of plus/minus.
472 (get_reduction_op): Remove.
473 (get_initial_defs_for_reduction): Simplify, pass in whether
474 this is a reduction chain, pass in the SLP node for the PHIs.
475 (vect_create_epilog_for_reduction): Get the SLP instance as
477 (vectorizable_reduction): Get the SLP instance as arg.
478 During analysis remember the SLP node with the PHIs in the
479 instance. Simplify getting at the vectorized reduction PHIs.
480 * tree-vect-slp.c (vect_slp_analyze_node_operations): Pass
481 through SLP instance.
482 (vect_slp_analyze_operations): Likewise.
483 * tree-vect-stms.c (vect_analyze_stmt): Likewise.
484 (vect_transform_stmt): Likewise.
486 2017-07-20 Tom de Vries <tom@codesourcery.com>
488 PR tree-optimization/81489
489 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Move
490 read of phi arg location to before loop that modifies phi.
492 2017-07-20 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
494 * match.pd (((m1 >/</>=/<= m2) * d -> (m1 >/</>=/<= m2) ? d : 0):
497 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
500 * except.c (execute): Fix ordering issue.
502 2018-07-19 Segher Boessenkool <segher@kernel.crashing.org>
504 PR rtl-optimization/81423
505 * combine.c (make_compound_operation_int): Don't try to optimize
506 the AND of a SUBREG of an LSHIFTRT if that SUBREG is paradoxical.
508 2017-07-19 Segher Boessenkool <segher@kernel.crashing.org>
510 PR rtl-optimization/81423
511 * simplify-rtx.c (simplify_truncation): Handle truncating an IOR
512 with a constant that is -1 in the truncated to mode.
514 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
516 * predict.c (propagate_unlikely_bbs_forward): Break out from ...
517 (determine_unlikely_bbs): ... here.
518 * predict.h (propagate_unlikely_bbs_forward): Declare.
519 * cfgexpand.c (pass_expand::execute): Use it.
520 * bb-reorder.c (sanitize_hot_paths): Do not consider known to be
522 (find_rarely_executed_basic_blocks_and_crossing_edges): Use
523 propagate_unlikely_bbs_forward.
525 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
528 * except.c (maybe_add_nop_after_section_switch): New function.
531 2017-07-19 Tom de Vries <tom@codesourcery.com>
533 * gimple.h (gimple_phi_set_arg): Make assert more strict.
535 2017-07-19 Tom de Vries <tom@codesourcery.com>
537 * gimple.h (gimple_phi_arg): Make assert more strict.
539 2017-07-19 Steven Munroe <munroesj@gcc.gnu.org>
541 * config.gcc (powerpc*-*-*): Add mmintrin.h.
542 * config/rs6000/mmintrin.h: New file.
543 * config/rs6000/x86intrin.h [__ALTIVEC__]: Include mmintrin.h.
545 2017-07-19 Jakub Jelinek <jakub@redhat.com>
547 PR tree-optimization/81346
548 * match.pd: Optimize (X - 1U) <= INT_MAX-1U into (int) X > 0.
550 2017-07-19 Tom de Vries <tom@codesourcery.com>
552 * config/nvptx/nvptx.md (VECIM): Add V2DI.
554 2017-07-19 Tom de Vries <tom@codesourcery.com>
556 * config/nvptx/nvptx-modes.def: Add V2DImode.
557 * config/nvptx/nvptx-protos.h (nvptx_data_alignment): Declare.
558 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2DImode.
559 (nvptx_output_mov_insn): Handle lack of mov.b128.
560 (nvptx_print_operand): Handle 'H' and 'L' codes.
561 (nvptx_vector_mode_supported): Allow V2DImode.
562 (nvptx_preferred_simd_mode): New function.
563 (nvptx_data_alignment): New function.
564 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Redefine to
565 nvptx_preferred_simd_mode.
566 * config/nvptx/nvptx.h (STACK_BOUNDARY, BIGGEST_ALIGNMENT): Change from
568 (DATA_ALIGNMENT): Define. Set to nvptx_data_alignment.
570 2017-07-19 Tom de Vries <tom@codesourcery.com>
572 * config/nvptx/nvptx-modes.def: New file. Add V2SImode.
573 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2SImode.
574 (nvptx_vector_mode_supported): New function. Allow V2SImode.
575 (TARGET_VECTOR_MODE_SUPPORTED_P): Redefine to nvptx_vector_mode_supported.
576 * config/nvptx/nvptx.md (VECIM): New mode iterator. Add V2SI.
577 (mov<VECIM>_insn): New define_insn.
578 (define_expand "mov<VECIM>): New define_expand.
580 2017-07-19 Tom de Vries <tom@codesourcery.com>
582 * config/nvptx/nvptx.c (nvptx_print_operand): Handle v2 vector mode.
584 2017-07-19 Jakub Jelinek <jakub@redhat.com>
586 PR tree-optimization/81346
587 * fold-const.h (fold_div_compare, range_check_type): Declare.
588 * fold-const.c (range_check_type): New function.
589 (build_range_check): Use range_check_type.
590 (fold_div_compare): No longer static, rewritten into
591 a match.pd helper function.
592 (fold_comparison): Don't call fold_div_compare here.
593 * match.pd (X / C1 op C2): New optimization using fold_div_compare
596 2017-07-19 Nathan Sidwell <nathan@acm.org>
598 * tree.h (TYPE_MINVAL, TYPE_MAXVAL): Rename to ...
599 (TYPE_MIN_VALUE_RAW, TYPE_MAX_VALUE_RAW): ... these.
600 * tree.c (find_decls_types_r, verify_type): Use
601 TYPE_{MIN,MAX}_VALUE_RAW.
602 * lto-streamer-out.c (DFS::DFS_write_tree_body): Likewise.
603 (hash_tree): Likewise.
604 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
606 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
609 2017-07-18 Tom de Vries <tom@codesourcery.com>
612 * omp-expand.c (expand_omp_for_static_chunk): Handle
613 equal-argument loop exit phi.
615 2017-07-18 Uros Bizjak <ubizjak@gmail.com>
618 * config/i386/i386.md (rorx_immediate_operand): New mode attribute.
619 (*bmi2_rorx<mode>3_1): Use rorx_immediate_operand as
621 (*bmi2_rorxsi3_1_zext): Use const_0_to_31_operand as
623 (ror,rol -> rorx splitters): Use const_int_operand as
626 2017-06-18 Richard Biener <rguenther@suse.de>
628 PR tree-optimization/81410
629 * tree-vect-stmts.c (vectorizable_load): Properly adjust for
630 the gap in the ! slp_perm SLP case after each group.
632 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
635 * cfgloopmanip.c (scale_loop_profile): Watch out for zero frequency
638 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
641 * predict.c (set_even_probabilities): Cleanup; do not affect
642 probabilities that are already known.
643 (combine_predictions_for_bb): Call even when count is set.
645 2017-07-18 Nathan Sidwell <nathan@acm.org>
647 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
650 2017-07-18 Bin Cheng <bin.cheng@arm.com>
653 * tree-ssa-loop-niter.c (number_of_iterations_exit): Dump missed
654 optimization for loop niter analysis.
656 2017-07-18 Georg-Johann Lay <avr@gjlay.de>
659 * config/avr/avr.c (avr_optimize_casesi): Don't use
660 INT8_MIN, INT8_MAX, UINT8_MAX, INT16_MIN, INT16_MAX, UINT16_MAX.
662 2017-07-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
664 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Remove
665 body_cost_vec from _vect_peel_extended_info.
666 (vect_peeling_hash_get_lowest_cost): Do not set body_cost_vec.
667 (vect_peeling_hash_choose_best_peeling): Remove body_cost_vec and
670 2017-07-18 Bin Cheng <bin.cheng@arm.com>
672 * config/arm/arm.c (emit_unlikely_jump): Remove unused var.
674 2017-07-18 Richard Biener <rguenther@suse.de>
676 PR tree-optimization/80620
677 PR tree-optimization/81403
678 * tree-ssa-pre.c (phi_translate_1): Clear range and points-to
679 info when re-using a VN table entry.
681 2017-07-18 Richard Biener <rguenther@suse.de>
683 PR tree-optimization/81418
684 * tree-vect-loop.c (vectorizable_reduction): Properly compute
685 vectype_in. Verify that with lane-reducing reduction operations
686 we have a single def-use cycle.
688 2017-07-17 Carl Love <cel@us.ibm.com>
690 Revert commit r249424 2017-06-20 Carl Love <cel@us.ibm.com>
692 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
693 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
694 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
695 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
696 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
697 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
698 VMULOSW): New enum "unspec" values.
699 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
700 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
701 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
702 altivec_vmulosw): New patterns.
703 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
704 VMULOSW): Add definitions.
705 2017-07-17 Uros Bizjak <ubizjak@gmail.com>
707 * config/alpha/alpha.c: Include predict.h.
709 2017-07-17 Yury Gribov <tetra2005@gmail.com>
711 * tree-vrp.c (compare_assert_loc): Fix comparison function
712 to return predictable results.
714 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
716 * config/arc/arc.md (adddi3): Remove support for mexpand-adddi
719 * config/arc/arc.opt (mexpand-adddi): Deprecate it.
720 * doc/invoke.texi (mexpand-adddi): Update text.
722 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
724 * config/arc/arc.md (clzsi2): Expand to an arc_clzsi2 instruction
725 that also clobbers the CC register. The old expand code is moved
727 (*arc_clzsi2): ... here.
728 (ctzsi2): Expand to an arc_ctzsi2 instruction that also clobbers
729 the CC register. The old expand code is moved to ...
730 (arc_ctzsi2): ... here.
732 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
734 * config/arc/arc.opt (mindexed-loads): Use initial value
735 TARGET_INDEXED_LOADS_DEFAULT.
736 (mauto-modify-reg): Use initial value
737 TARGET_AUTO_MODIFY_REG_DEFAULT.
738 * config/arc/elf.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
739 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
740 * config/arc/linux.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
741 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
743 2017-07-17 Martin Liska <mliska@suse.cz>
746 * opts.c (finish_options): Do not allow -fgnu-tm
747 w/ -fsanitize={kernel-,}address. Say sorry.
749 2017-07-17 Bin Cheng <bin.cheng@arm.com>
752 * tree-loop-distribution.c (classify_partition): Only assert on
754 (merge_dep_scc_partitions): Delete prameter. Update function call.
755 (distribute_loop): Remove code handling loop with unknown niters.
756 (pass_loop_distribution::execute): Skip loop with unknown niters.
758 2017-07-17 Bin Cheng <bin.cheng@arm.com>
761 * tree-loop-distribution.c (merge_dep_scc_partitions): Sink call to
762 function sort_partitions_by_post_order.
764 2017-07-17 Bin Cheng <bin.cheng@arm.com>
766 PR tree-optimization/81374
767 * tree-loop-distribution.c (pass_loop_distribution::execute): Record
768 the max index of basic blocks, rather than number of basic blocks.
770 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
772 * config/arc/arc-protos.h (arc_legitimate_pc_offset_p): Remove
774 (arc_legitimate_pic_operand_p): Likewise.
775 * config/arc/arc.c (arc_legitimate_pic_operand_p): Remove
777 (arc_needs_pcl_p): Likewise.
778 (arc_legitimate_pc_offset_p): Likewise.
779 (arc_legitimate_pic_addr_p): Remove LABEL_REF case, as this
780 function is also used in constrains.md.
781 (arc_legitimate_constant_p): Use arc_legitimate_pic_addr_p to
782 validate pic constants. Handle CONST_INT, CONST_DOUBLE, MINUS and
783 PLUS. Only return true/false in known cases, otherwise assert.
784 (arc_legitimate_address_p): Remove arc_legitimate_pic_addr_p as it
785 is already called in arc_legitimate_constant_p.
786 * config/arc/arc.h (CONSTANT_ADDRESS_P): Consider also LABEL for
788 (LEGITIMATE_PIC_OPERAND_P): Use
789 arc_raw_symbolic_reference_mentioned_p function.
790 * config/arc/constraints.md (Cpc): Use arc_legitimate_pic_addr_p
795 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
796 Andrew Burgess <andrew.burgess@embecosm.com>
798 * config/arc/arc-protos.h (arc_compute_function_type): Change prototype.
799 (arc_return_address_register): New function.
800 * config/arc/arc.c (arc_handle_fndecl_attribute): New function.
801 (arc_handle_fndecl_attribute): Add naked attribute.
802 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
803 (TARGET_WARN_FUNC_RETURN): Likewise.
804 (arc_allocate_stack_slots_for_args): New function.
805 (arc_warn_func_return): Likewise.
806 (machine_function): Change type fn_type.
807 (arc_compute_function_type): Consider new naked function type,
808 change function return type.
809 (arc_must_save_register): Adapt to handle new
810 arc_compute_function_type's return type.
811 (arc_expand_prologue): Likewise.
812 (arc_expand_epilogue): Likewise.
813 (arc_return_address_regs): Delete.
814 (arc_return_address_register): New function.
815 (arc_epilogue_uses): Use above function.
816 * config/arc/arc.h (arc_return_address_regs): Delete prototype.
817 (arc_function_type): Change encoding, add naked type.
818 (ARC_INTERRUPT_P): Change to handle the new encoding.
819 (ARC_FAST_INTERRUPT_P): Likewise.
820 (ARC_NORMAL_P): Define.
821 (ARC_NAKED_P): Likewise.
822 (arc_compute_function_type): Delete prototype.
823 * config/arc/arc.md (in_ret_delay_slot): Use
824 arc_return_address_register function.
825 (simple_return): Likewise.
826 (p_return_i): Likewise.
828 2017-07-17 Jakub Jelinek <jakub@redhat.com>
830 PR tree-optimization/81428
831 * match.pd (X / X -> one): Don't optimize _Fract divisions, as 1
832 can't be built for those types.
834 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
836 Remove stuff dead since r239246.
838 * config/avr/avr-arch.h (avr_inform_devices): Remove dead proto.
839 * config/avr/avr-devices.c (mcu_name, comparator, avr_mcus_str)
840 (avr_inform_devices): Remove dead stuff.
842 2017-07-17 Tamar Christina <tamar.christina@arm.com>
844 * config/arm/arm_neon.h: Fix softp typo.
846 2017-07-17 Jakub Jelinek <jakub@redhat.com>
848 PR tree-optimization/81365
849 * tree-ssa-phiprop.c (propagate_with_phi): When considering hoisting
850 aggregate moves onto bb predecessor edges, make sure there are no
851 loads that could alias the lhs in between the start of bb and the
854 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
857 * config/avr/avr.c (avr_mul_highpart_cost): New static function.
858 (avr_rtx_costs_1) [TRUNCATE]: Use it to compute mul_highpart cost.
859 [LSHIFTRT, outer_code = TRUNCATE]: Same.
861 2017-07-17 Jakub Jelinek <jakub@redhat.com>
863 PR tree-optimization/81396
864 * tree-ssa-math-opts.c (struct symbolic_number): Add n_ops field.
865 (init_symbolic_number): Initialize it to 1.
866 (perform_symbolic_merge): Add n_ops from both operands into the new
868 (find_bswap_or_nop): Don't consider n->n == cmpnop computations
869 without base_addr as useless if they need more than one operation.
870 (bswap_replace): Handle !bswap case for NULL base_addr.
872 2017-07-17 Tom de Vries <tom@codesourcery.com>
875 * config/nvptx/nvptx.c (nvptx_single): Insert diverging branch as late
878 2017-07-17 Sebastian Huber <sebastian.huber@embedded-brains.de>
880 * config/sparc/rtemself.h (TARGET_OS_CPP_BUILTINS): Add
881 conditional builtin define __FIX_LEON3FT_B2BST.
883 2017-07-17 Daniel Cederman <cederman@gaisler.com>
885 * config/sparc/t-rtems: Add mfix-gr712rc multilibs. Replace
886 MULTILIB_EXCEPTIONS with MULTILIB_REQUIRED. Match -mfix-gr712rc
889 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
891 PR rtl-optimization/81424
892 * optabs.c (prepare_cmp_insn): Use copy_to_reg instead of force_reg
893 to remove potential trapping from operands if -fnon-call-exceptions.
895 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
897 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Use
898 profile_proability for scalling.
899 * scale_profile_for_vect_loop.c (scale_profile_for_vect_loop): Likewise.
901 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
903 * cgraph.c (cgraph_edge::redirect_call_stmt_to_caller): Cleanup.
905 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
907 * cfgloopmanip.c (scale_loop_profile): Avoid use of REG_BR_PROB_BASE
908 fixpoint arithmetics.
910 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
912 * tree-ssa-loop-unswitch.c (hoist_guard): Avoid use of REG_BR_PROB_BASE
913 fixpoint arithmetics.
915 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
917 * asan.c (create_cond_insert_point): Avoid use of REG_BR_PROB_BASE
918 fixpoint arithmetics.
920 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
922 * profile-count.h (profile_probability::from_reg_br_prob_note,
923 profile_probability::to_reg_br_prob_note): New functions.
924 * doc/rtl.texi (REG_BR_PROB_NOTE): Update documentation.
925 * reg-notes.h (REG_BR_PROB, REG_BR_PRED): Update docs.
926 * predict.c (probability_reliable_p): Update.
927 (edge_probability_reliable_p): Update.
928 (br_prob_note_reliable_p): Update.
929 (invert_br_probabilities): Update.
930 (add_reg_br_prob_note): New function.
931 (combine_predictions_for_insn): Update.
932 * asan.c (asan_clear_shadow): Update.
933 * cfgbuild.c (compute_outgoing_frequencies): Update.
934 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
935 (update_br_prob_note): Update.
936 (rtl_verify_edges): Update.
937 (purge_dead_edges): Update.
938 (fixup_reorder_chain): Update.
939 * emit-rtl.c (try_split): Update.
940 * ifcvt.c (cond_exec_process_insns): Update.
941 (cond_exec_process_if_block): Update.
942 (dead_or_predicable): Update.
943 * internal-fn.c (expand_addsub_overflow): Update.
944 (expand_neg_overflow): Update.
945 (expand_mul_overflow): Update.
946 * loop-doloop.c (doloop_modify): Update.
947 * loop-unroll.c (compare_and_jump_seq): Update.
948 * optabs.c (emit_cmp_and_jump_insn_1): Update.
950 * reorg.c (mostly_true_jump): Update.
952 * config/aarch64/aarch64.c (aarch64_emit_unlikely_jump): Update.
953 * config/alpha/alpha.c (emit_unlikely_jump): Update.
954 * config/arc/arc.c: (emit_unlikely_jump): Update.
955 * config/arm/arm.c: (emit_unlikely_jump): Update.
956 * config/bfin/bfin.c (cbranch_predicted_taken_p): Update.
957 * config/frv/frv.c (frv_print_operand_jump_hint): Update.
958 * config/i386/i386.c (ix86_expand_split_stack_prologue): Update.
959 (ix86_print_operand): Update.
960 (ix86_split_fp_branch): Update.
961 (predict_jump): Update.
962 * config/ia64/ia64.c (ia64_print_operand): Update.
963 * config/mmix/mmix.c (mmix_print_operand): Update.
964 * config/powerpcspe/powerpcspe.c (output_cbranch): Update.
965 (rs6000_expand_split_stack_prologue): Update.
966 * config/rs6000/rs6000.c: Update.
967 * config/s390/s390.c (s390_expand_vec_strlen): Update.
968 (s390_expand_vec_movstr): Update.
969 (s390_expand_cs_tdsi): Update.
970 (s390_expand_split_stack_prologue): Update.
971 * config/sh/sh.c (sh_print_operand): Update.
972 (expand_cbranchsi4): Update.
973 (expand_cbranchdi4): Update.
974 * config/sparc/sparc.c (output_v9branch): Update.
975 * config/spu/spu.c (get_branch_target): Update.
976 (ea_load_store_inline): Update.
977 * config/tilegx/tilegx.c (cbranch_predicted_p): Update.
978 * config/tilepro/tilepro.c: Update.
980 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
982 * gimplify.c (mostly_copy_tree_r): Revert latest change.
983 (gimplify_save_expr): Likewise.
985 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
987 * ipa-visibility.c (function_and_variable_visibility): Fix pasto.
989 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
991 * ipa-fnsummary.c (pass_data_ipa_fn_summary): Use
993 * timevar.def (TV_IPA_FNSUMMARY): Define.
995 2017-07-16 Daniel Cederman <cederman@gaisler.com>
997 * config/sparc/sparc.md (divdf3_fix): Add NOP to prevent back
998 to back store errata sensitive sequence from being generated.
999 (sqrtdf2_fix): Likewise.
1001 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1003 * tree-ssa-threadupdate.c (compute_path_counts,
1004 update_joiner_offpath_counts): Use profile_probability.
1006 2017-07-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
1009 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1011 * config/arm/arm-c.c (arm_cpu_builtins): Define
1012 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
1014 2017-07-14 Kelvin Nilsen <kelvin@gcc.gnu.org>
1016 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1017 array entries to represent __ieee128 versions of the
1018 scalar_test_data_class, scalar_test_neg, scalar_extract_exp,
1019 scalar_extract_sig, and scalar_insert_exp built-in functions.
1020 (altivec_resolve_overloaded_builtin): Add special case handling
1021 for the __builtin_scalar_insert_exp function, as represented by
1022 the P9V_BUILTIN_VEC_VSIEDP constant.
1023 * config/rs6000/rs6000-builtin.def (VSEEQP): Add scalar extract
1024 exponent support for __ieee128 argument.
1025 (VSESQP): Add scalar extract signature support for __ieee128
1027 (VSTDCNQP): Add scalar test negative support for __ieee128
1029 (VSIEQP): Add scalar insert exponent support for __int128 argument
1030 with __ieee128 result.
1031 (VSIEQPF): Add scalar insert exponent support for __ieee128
1032 argument with __ieee128 result.
1033 (VSTDCQP): Add scalar test data class support for __ieee128
1035 (VSTDCNQP): Add overload support for scalar test negative with
1037 (VSTDCQP): Add overload support for scalar test data class
1039 * config/rs6000/vsx.md (UNSPEC_VSX_SXSIG) Replace
1041 (UNSPEC_VSX_SIEXPQP): New constant.
1042 (xsxexpqp): New insn for VSX scalar extract exponent quad
1044 (xsxsigqp): New insn for VSX scalar extract significand quad
1046 (xsiexpqpf): New insn for VSX scalar insert exponent quad
1047 precision with floating point argument.
1048 (xststdcqp): New expand for VSX scalar test data class quad
1050 (xststdcnegqp): New expand for VSX scalar test negative quad
1052 (xststdcqp): New insn to match expansions for VSX scalar test data
1053 class quad precision and VSX scalar test negative quad precision.
1054 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
1055 special case operand checking to enforce that second operand of
1056 VSX scalar test data class with quad precision argument is a 7-bit
1058 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
1059 prototypes and descriptions of __ieee128 versions of
1060 scalar_extract_exp, scalar_extract_sig, scalar_insert_exp,
1061 scalar_test_data_class, and scalar_test_neg built-in functions.
1063 2016-07-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1065 PR tree-optimization/81162
1066 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Don't
1067 replace a negate with an add.
1069 2017-07-14 James Greenhalgh <james.greenhalgh@arm.com>
1071 * doc/invoke.texi (arm/-mcpu): Document +crypto.
1073 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1075 * config/arm/arm-c.c (arm_cpu_builtins): Define
1076 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
1078 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1080 * config/arm/arm-cpus.in (cortex-r52): Add new entry.
1081 (armv8-r): Set ARM Cortex-R52 as default CPU.
1082 * config/arm/arm-tables.opt: Regenerate.
1083 * config/arm/arm-tune.md: Regenerate.
1084 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
1086 * doc/invoke.texi: Mention -mtune=cortex-r52 and availability of fp.dp
1087 extension for -mcpu=cortex-r52.
1089 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1091 * config/arm/arm-isa.h (isa_bit_FP_ARMv8): Delete enumerator.
1092 (ISA_FP_ARMv8): Define as ISA_FPv5 and ISA_FP_D32.
1093 * config/arm/arm-cpus.in (armv8-r): Define fp.sp as enabling FPv5.
1094 (fp-armv8): Define it as FP_ARMv8 only.
1095 config/arm/arm.h (TARGET_FPU_ARMV8): Delete.
1096 (TARGET_VFP_FP16INST): Define using TARGET_VFP5 rather than
1098 config/arm/arm.c (arm_rtx_costs_internal): Replace checks against
1099 TARGET_FPU_ARMV8 by checks against TARGET_VFP5.
1100 * config/arm/arm-builtins.c (arm_builtin_vectorized_function): Define
1101 first ARM_CHECK_BUILTIN_MODE definition using TARGET_VFP5 rather
1102 than TARGET_FPU_ARMV8.
1103 * config/arm/arm-c.c (arm_cpu_builtins): Likewise for
1104 __ARM_FEATURE_NUMERIC_MAXMIN macro definition.
1105 * config/arm/arm.md (cmov<mode>): Condition on TARGET_VFP5 rather than
1107 * config/arm/neon.md (neon_vrint): Likewise.
1108 (neon_vcvt): Likewise.
1109 (neon_<fmaxmin_op><mode>): Likewise.
1110 (<fmaxmin><mode>3): Likewise.
1111 * config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Likewise.
1112 * config/arm/predicates.md (arm_cond_move_operator): Check against
1113 TARGET_VFP5 rather than TARGET_FPU_ARMV8 and fix spacing.
1115 2017-07-14 Jackson Woodruff <jackson.woodruff@arm.com>
1117 * config/aarch64/aarch64.c (aarch64_print_operand): Move comments
1120 2017-07-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1122 * gimple-ssa-store-merging.c (clear_bit_region): Replace reference to
1123 loop in comment with memset.
1125 2017-07-14 Martin Liska <mliska@suse.cz>
1127 * cfgexpand.c (expand_gimple_basic_block): Remove dead comment.
1128 * dwarf2out.c (is_java): Remove the function.
1129 (output_pubname): Remove usage of the function.
1130 (lower_bound_default): Remove usage of DW_LANG_Java.
1131 (gen_compile_unit_die): Likewise.
1132 * gcc.c: Remove compiler defaults for .java and .zip files.
1133 * gimple-expr.c (remove_suffix): Change as there's no longer
1134 extension than 4-letter one.
1135 * gimplify.c (mostly_copy_tree_r): Remove Java-special part.
1136 (gimplify_save_expr): Likewise.
1137 * ipa-utils.h (polymorphic_type_binfo_p): Remove the comment
1138 as it's possible even for other languages than Java.
1139 * langhooks.h (struct lang_hooks): Remove Java from a comment.
1140 * lto-opts.c (lto_write_options): Remove reference to Java.
1141 * opts.c (strip_off_ending): Update file extension handling.
1142 * tree-cfg.c (verify_gimple_call): Remove comment with Java.
1143 * tree-eh.c (lower_resx): Likewise.
1144 * tree.c (free_lang_data_in_type): Remove dead code.
1145 (find_decls_types_r): Likewise.
1146 (build_common_builtin_nodes): Remove Java from a comment.
1147 (verify_type): Remove dead code.
1148 * varasm.c (assemble_external): Remove Java from a comment.
1150 2017-07-14 Martin Liska <mliska@suse.cz>
1152 * opts.c (finish_options): Add quotes.
1153 (common_handle_option): Likewise.
1155 2017-07-14 Martin Liska <mliska@suse.cz>
1157 * dbxout.c (get_lang_number): Do not handle GNU Pascal.
1158 * dbxout.h (extern void dbxout_stab_value_internal_label_diff):
1160 * dwarf2out.c (lower_bound_default): Do not handle
1162 (gen_compile_unit_die): Likewise.
1163 * gcc.c: Remove default extension binding for GNU Pascal.
1164 * stmt.c: Remove Pascal language from a comment.
1165 * xcoffout.c: Likewise.
1167 2017-07-13 David Malcolm <dmalcolm@redhat.com>
1170 * diagnostic-show-locus.c (fixit_cmp): New function.
1171 (layout::layout): Sort m_fixit_hints.
1172 (column_range::column_range): Assert that the values are valid.
1173 (struct char_span): New struct.
1174 (correction::overwrite): New method.
1175 (struct source_line): New struct.
1176 (line_corrections::add_hint): Add assertions. Reimplement memcpy
1177 calls in terms of classes source_line and char_span, and
1178 correction::overwrite.
1179 (selftest::test_overlapped_fixit_printing_2): New function.
1180 (selftest::diagnostic_show_locus_c_tests): Call it.
1182 2017-07-13 Will Schmidt <will_schmidt@vnet.ibm.com>
1184 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Return
1185 early if there is no lhs.
1187 2017-07-13 Martin Liska <mliska@suse.cz>
1189 * dwarf2out.c (gen_pointer_type_die): Remove dead code.
1190 (gen_reference_type_die): Likewise.
1191 * stor-layout.c: Remove Pascal-related comment.
1193 2017-07-13 Martin Liska <mliska@suse.cz>
1195 * opts.c (finish_options): Add quotes to error messages.
1196 (parse_sanitizer_options): Likewise.
1198 2017-07-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1200 * doc/invoke.texi (armv8-r): Document +fp.sp ARMv8-R extension.
1202 2017-07-13 Richard Earnshaw <rearnsha@arm.com>
1204 * config/arm/vxworks.h (TARGET_ENDIAN_DEFAULT): Define.
1206 2017-07-13 Maxim Ostapenko <m.ostapenko@samsung.com>
1208 * asan.c (asan_emit_allocas_unpoison): Use ptr_mode for arguments
1210 * builtins.c (expand_asan_emit_allocas_unpoison): Likewise.
1212 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
1215 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): If GLIBC
1216 provides the hardware capability bits, define the macro
1217 __BUILTIN_CPU_SUPPORTS__.
1218 * config/rs6000/rs6000.c (cpu_expand_builtin): Generate a warning
1219 if GLIBC does not provide the hardware capability bits. Add a
1220 gcc_unreachable call if the built-in cpu function is neither
1221 __builtin_cpu_is nor __builtin_cpu_supports.
1222 (rs6000_get_function_versions_dispatcher): Change the warning
1223 that an old GLIBC is used which does not export the capability
1224 bits to be an error.
1225 * doc/extend.texi (target_clones attribute): Document the
1226 restriction that GLIBC 2.23 or newer is needed on the PowerPC.
1227 (PowerPC built-in functions): Document that GLIBC 2.23 or newer is
1228 needed by __builtin_cpu_is and __builtin_cpu_supports. Document
1229 the macros defined by GCC if the newer GLIBC is available.
1231 2017-07-12 Jeff Law <law@redhat.com>
1233 * config/riscv/riscv.c: Remove unnecessary includes. Reorder
1234 remaining includes slightly.
1235 * config/riscv/riscv-builtins.c: Include profile-count.h.
1237 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
1240 * config/avr/avr.c (avr_set_current_function): In diagnostic
1241 messages: Quote keywords and (parts of) identifiers.
1242 [WITH_AVRLIBC]: Warn for functions named "ISR", "SIGNAL" or
1245 2017-07-12 Carl Love <cel@us.ibm.com>
1247 * config/rs6000/rs6000-c.c: Add support for built-in functions
1248 vector bool char vec_revb (vector bool char);
1249 vector bool short vec_revb (vector short char);
1250 vector bool int vec_revb (vector bool int);
1251 vector bool long long vec_revb (vector bool long long);
1252 * doc/extend.texi: Update the built-in documentation file for the
1253 new built-in functions.
1255 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1257 * config/s390/s390.md: Remove movcc splitter.
1259 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1261 * config/s390/s390.c (s390_rtx_costs): Return proper costs for
1262 load/store on condition.
1264 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
1267 * config/avr/avr.c (avr_encode_section_info)
1268 [progmem && !TREE_READONLY]: Error if progmem object needs
1271 2017-07-11 Michael Collison <michael.collison@arm.com>
1273 * config/aarch64/aarch64-simd.md (aarch64_sub<mode>_compare0):
1276 2017-07-11 Carl Love <cel@us.ibm.com>
1278 * config/rs6000/rs6000-c.c: Add support for builtins
1279 vector unsigned int vec_parity_lsbb (vector signed int);
1280 vector unsigned int vec_parity_lsbb (vector unsigned int);
1281 vector unsigned __int128 vec_parity_lsbb (vector signed __int128);
1282 vector unsigned __int128 vec_parity_lsbb (vector unsigned __int128);
1283 vector unsigned long long vec_parity_lsbb (vector signed long long);
1284 vector unsigned long long vec_parity_lsbb (vector unsigned long long);
1285 * config/rs6000/rs6000-builtin.def (VPARITY_LSBB): Add BU_P9V_OVERLOAD1.
1286 * config/rs6000/altivec.h (vec_parity_lsbb): Add define.
1287 * doc/extend.texi: Update the built-in documentation file for the
1288 new built-in functions.
1290 2017-07-11 David Malcolm <dmalcolm@redhat.com>
1292 * diagnostic-show-locus.c: Include "gcc-rich-location.h".
1293 (layout::m_primary_loc): New field.
1294 (layout::layout): Initialize new field. Move location filtering
1295 logic from here to...
1296 (layout::maybe_add_location_range): ...this new method. Add
1297 support for filtering to just the lines already specified by other
1299 (layout::will_show_line_p): New method.
1300 (gcc_rich_location::add_location_if_nearby): New method.
1301 (selftest::test_add_location_if_nearby): New test function.
1302 (selftest::diagnostic_show_locus_c_tests): Call it.
1303 * gcc-rich-location.h (gcc_rich_location::add_location_if_nearby):
1306 2017-07-11 Tom de Vries <tom@codesourcery.com>
1308 * config/nvptx/nvptx.c (WORKAROUND_PTXJIT_BUG): New macro.
1309 (bb_first_real_insn): New function.
1310 (nvptx_single): Add extra initialization of broadcasted condition
1313 2017-07-11 Nathan Sidwell <nathan@acm.org>
1315 * dwarf2out.c (gen_member_die): Remove useless check for anon ctors.
1317 2017-07-11 Georg-Johann Lay <avr@gjlay.de>
1319 * doc/extend.texi (AVR Function Attributes): Remove weblink to
1320 Binutils doc as TEXI will mess them up.
1321 * doc/invoke.texi (AVR Options): Same here.
1323 2017-07-11 Daniel Cederman <cederman@gaisler.com>
1325 * config/sparc/sparc.opt (mfix-ut700): New option.
1326 (mfix-gr712rc): Likewise.
1327 (sparc_fix_b2bst): New variable.
1328 * doc/invoke.texi (SPARC options): Document them.
1329 (ARM options): Fix warnings.
1330 * config/sparc/sparc.c (sparc_do_work_around_errata): Insert NOP
1331 instructions to prevent sequences that can trigger the store-store
1332 errata for certain LEON3FT processors.
1333 (pass_work_around_errata::gate): Also test sparc_fix_b2bst.
1334 (sparc_option_override): Set sparc_fix_b2bst appropriately.
1335 * config/sparc/sparc.md (fix_b2bst): New attribute.
1336 (in_branch_delay): Prevent stores in delay slot if fix_b2bst.
1338 2017-07-10 Uros Bizjak <ubizjak@gmail.com>
1341 * config/i386/i386.md (divsf3): Add TARGET_SSE to TARGET_SSE_MATH.
1343 (*rsqrtsf2_sse): Ditto.
1345 (div<mode>3): Macroize insn from divdf3 and divsf3
1346 using MODEF mode iterator.
1348 2017-07-10 Martin Sebor <msebor@redhat.com>
1350 PR tree-optimization/80397
1351 * gimple-ssa-sprintf.c (format_integer): Use INTEGRAL_TYPE_P()
1352 instead of testing for equality to INTEGER_TYPE.
1354 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
1356 * config.gcc: Remove uclibc from arc target spec.
1358 2017-07-10 Claudiu Zissulescu <claziss@synopsys.com>
1360 * config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Define.
1362 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1365 * lto-wrapper.c (remove_option): New function.
1366 (merge_and_complain): Merge PIC/PIE options more realistically.
1368 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
1370 Better ISR prologues by supporting GASes __gcc_isr pseudo insn.
1374 * configure.ac [target=avr]: Add GAS check for -mgcc-isr.
1375 (HAVE_AS_AVR_MGCCISR_OPTION): If so, AC_DEFINE it.
1376 * config.in: Regenerate.
1377 * configure: Regenerate.
1378 * doc/extend.texi (AVR Function Attributes) <no_gccisr>: Document it.
1379 * doc/invoke.texi (AVR Options) <-mgas-isr-prologues>: Document it.
1380 * config/avr/avr.opt (-mgas-isr-prologues): New option and...
1381 (TARGET_GASISR_PROLOGUES): ...target mask.
1382 * common/config/avr/avr-common.c
1383 (avr_option_optimization_table) [OPT_LEVELS_1_PLUS_NOT_DEBUG]:
1384 Set -mgas-isr-prologues.
1385 * config/avr/avr-passes.def (avr_pass_pre_proep): Add
1386 INSERT_PASS_BEFORE for it.
1387 * config/avr/avr-protos.h (make_avr_pass_pre_proep): New proto.
1388 * config/avr/avr.c (avr_option_override)
1389 [!HAVE_AS_AVR_MGCCISR_OPTION]: Unset TARGET_GASISR_PROLOGUES.
1390 (avr_no_gccisr_function_p, avr_hregs_split_reg): New static functions.
1391 (avr_attribute_table) <no_gccisr>: Add new function attribute.
1392 (avr_set_current_function) <is_no_gccisr>: Init machine field.
1393 (avr_pass_data_pre_proep, avr_pass_pre_proep): New pass data
1395 (make_avr_pass_pre_proep): New function.
1396 (emit_push_sfr) <treg>: Add argument to function and use it
1398 (avr_expand_prologue) [machine->gasisr.maybe]: Emit gasisr insn
1399 and set machine->gasisr.yes.
1400 (avr_expand_epilogue) [machine->gasisr.yes]: Similar.
1401 (avr_asm_function_end_prologue) [machine->gasisr.yes]: Add
1402 __gcc_isr.n_pushed to .L__stack_usage.
1403 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define to...
1404 (avr_asm_final_postscan_insn): ...this new static function.
1405 * config/avr/avr.h (machine_function)
1406 <is_no_gccisr, use_L__stack_usage>: New fields.
1407 <gasisr, gasisr.yes, gasisr.maybe, gasisr.regno>: New fields.
1408 * config/avr/avr.md (UNSPECV_GASISR): Add unspecv enum.
1409 (GASISR_Prologue, GASISR_Epilogue, GASISR_Done): New define_constants.
1410 (gasisr, *gasisr): New expander and insn.
1411 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
1412 [HAVE_AS_AVR_MGCCISR_OPTION]: Print asm_gccisr spec.
1413 * config/avr/specs.h (ASM_SPEC) <asm_gccisr>: Add sub spec.
1415 2017-07-10 Richard Earnshaw <rearnsha@arm.com>
1417 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
1420 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
1422 Move jump-tables out of .text again.
1425 * config/avr/avr.c (ASM_OUTPUT_ADDR_VEC_ELT): Remove function.
1426 (ASM_OUTPUT_ADDR_VEC): New function.
1427 (avr_adjust_insn_length) [JUMP_TABLE_DATA_P]: Return 0.
1428 (avr_final_prescan_insn) [avr_log.insn_addresses]: Dump
1429 INSN_ADDRESSes as asm comment.
1430 * config/avr/avr.h (JUMP_TABLES_IN_TEXT_SECTION): Adjust comment.
1431 (ASM_OUTPUT_ADDR_VEC_ELT): Remove define.
1432 (ASM_OUTPUT_ADDR_VEC): Define to avr_output_addr_vec.
1433 * config/avr/avr.md (*tablejump): Adjust comment.
1434 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
1435 * config/avr/avr-log.c (avr_log_set_avr_log) <insn_addresses>:
1437 * config/avr/avr-protos.h (avr_output_addr_vec_elt): Remove proto.
1438 (avr_output_addr_vec): New proto.
1439 (avr_log_t) <insn_addresses>: New field.
1441 2017-07-09 H.J. Lu <hongjiu.lu@intel.com>
1444 * config/i386/i386.c (ix86_function_arg_advance): Set
1445 outgoing_args_on_stack to true if there are outgoing arguments
1447 (ix86_function_arg): Likewise.
1448 (ix86_get_drap_rtx): Use DRAP only if there are outgoing
1449 arguments on stack and ACCUMULATE_OUTGOING_ARGS is false.
1450 * config/i386/i386.h (machine_function): Add
1451 outgoing_args_on_stack.
1453 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
1455 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
1457 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always enable pthreads.
1459 2017-07-08 Richard Sandiford <richard.sandiford@linaro.org>
1461 * Makefile.in (HOOKS_H, RTL_BASE_H, FUNCTION_H, EXPR_H, REGS_H)
1462 (REAL_H): Remove $(MACHMODE_H).
1463 (FIXED_VALUE_H, TREE_CORE_H, CFGLOOP_H): Remove $(MACHMODE_H) and
1465 (CORETYPES_H): Add signop.h, wide-int.h, wide-int-print.h,
1466 $(MACHMODE_H) and double-int.h.
1467 (build/min-insn-modes.o): Depend on $(CORETYPES_H) rather than
1469 (gengtype-state.o, gengtype.o, build/gengtype.o): Don't depend on
1472 2017-07-07 Andrew Pinski <apinski@cavium.com>
1474 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Check
1475 prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.
1477 2017-07-07 Michael Meissner <meissner@linux.vnet.ibm.com>
1479 * config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
1480 Add warning if GCC was not configured to link against a GLIBC that
1481 exports the hardware capability bits.
1482 (make_resolver_func): Make resolver function private and not a
1483 COMDAT function. Create the name with clone_function_name instead
1484 of make_unique_name.
1487 * config/rs6000/rs6000.md (HI sign_extend splitter): Use the
1488 correct operand in doing the split.
1490 2017-07-07 Carl Love <cel@us.ibm.com>
1492 * config/rs6000/rs6000-c: Add support for built-in function
1493 vector unsigned short vec_pack_to_short_fp32 (vector float,
1495 * config/rs6000/rs6000-builtin.def (CONVERT_4F32_8I16): Add
1496 BU_P9V_AV_2 and BU_P9V_OVERLOAD_2 definitions.
1497 * config/rs6000/altivec.h (vec_pack_to_short_fp32): Add define.
1498 * config/rs6000/altivec.md(UNSPEC_CONVERT_4F32_8I16): Add UNSPEC.
1499 (convert_4f32_8i16): Add define_expand.
1500 * doc/extend.texi: Update the built-in documentation file for the
1501 new built-in function.
1503 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1505 * config/sparc/m8.md: New file.
1506 * config/sparc/sparc.md: Include m8.md.
1508 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1510 * config/sparc/sparc.opt: New option -mvis4b.
1511 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_VIS4B.
1512 (sparc_option_override): Handle VIS4B.
1513 (enum sparc_builtins): Define
1514 SPARC_BUILTIN_DICTUNPACK{8,16,32},
1515 SPARC_BUILTIN_FPCMP{LE,GT,EQ,NE}{8,16,32}SHL,
1516 SPARC_BUILTIN_FPCMPU{LE,GT}{8,16,32}SHL,
1517 SPARC_BUILTIN_FPCMPDE{8,16,32}SHL and
1518 SPARC_BUILTIN_FPCMPUR{8,16,32}SHL.
1519 (check_constant_argument): New function.
1520 (sparc_vis_init_builtins): Define builtins
1521 __builtin_vis_dictunpack{8,16,32},
1522 __builtin_vis_fpcmp{le,gt,eq,ne}{8,16,32}shl,
1523 __builtin_vis_fpcmpu{le,gt}{8,16,32}shl,
1524 __builtin_vis_fpcmpde{8,16,32}shl and
1525 __builtin_vis_fpcmpur{8,16,32}shl.
1526 (sparc_expand_builtin): Check that the constant operands to
1527 __builtin_vis_fpcmp*shl and _builtin_vis_dictunpack* are indeed
1528 constant and in range.
1529 * config/sparc/sparc-c.c (sparc_target_macros): Handle
1531 * config/sparc/sparc.h (SPARC_IMM2_P): Define.
1532 (SPARC_IMM5_P): Likewise.
1533 * config/sparc/sparc.md (cpu_feature): Add new feagure "vis4b".
1534 (enabled): Handle vis4b.
1535 (UNSPEC_DICTUNPACK): New unspec.
1536 (UNSPEC_FPCMPSHL): Likewise.
1537 (UNSPEC_FPUCMPSHL): Likewise.
1538 (UNSPEC_FPCMPDESHL): Likewise.
1539 (UNSPEC_FPCMPURSHL): Likewise.
1540 (cpu_feature): New CPU feature `vis4b'.
1541 (dictunpack{8,16,32}): New insns.
1542 (FPCSMODE): New mode iterator.
1543 (fpcscond): New code iterator.
1544 (fpcsucond): Likewise.
1545 (fpcmp{le,gt,eq,ne}{8,16,32}{si,di}shl): New insns.
1546 (fpcmpu{le,gt}{8,16,32}{si,di}shl): Likewise.
1547 (fpcmpde{8,16,32}{si,di}shl): Likewise.
1548 (fpcmpur{8,16,32}{si,di}shl): Likewise.
1549 * config/sparc/constraints.md: Define constraints `q' for unsigned
1550 2-bit integer constants and `t' for unsigned 5-bit integer
1552 * config/sparc/predicates.md (imm5_operand_dictunpack8): New
1554 (imm5_operand_dictunpack16): Likewise.
1555 (imm5_operand_dictunpack32): Likewise.
1556 (imm2_operand): Likewise.
1557 * doc/invoke.texi (SPARC Options): Document -mvis4b.
1558 * doc/extend.texi (SPARC VIS Built-in Functions): Document the
1559 ditunpack* and fpcmp*shl builtins.
1561 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1563 * config.gcc: Handle m8 in --with-{cpu,tune} options.
1564 * config.in: Add HAVE_AS_SPARC6 define.
1565 * config/sparc/driver-sparc.c (cpu_names): Add entry for the SPARC
1567 * config/sparc/sol2.h (CPP_CPU64_DEFAULT_SPEC): Define for
1569 (ASM_CPU32_DEFAUILT_SPEC): Likewise.
1570 (CPP_CPU_SPEC): Handle m8.
1571 (ASM_CPU_SPEC): Likewise.
1572 * config/sparc/sparc-opts.h (enum processor_type): Add
1574 * config/sparc/sparc.c (m8_costs): New struct.
1575 (sparc_option_override): Handle TARGET_CPU_m8.
1576 (sparc32_initialize_trampoline): Likewise.
1577 (sparc64_initialize_trampoline): Likewise.
1578 (sparc_issue_rate): Likewise.
1579 (sparc_register_move_cost): Likewise.
1580 * config/sparc/sparc.h (TARGET_CPU_m8): Define.
1581 (CPP_CPU64_DEFAULT_SPEC): Define for M8.
1582 (ASM_CPU64_DEFAULT_SPEC): Likewise.
1583 (CPP_CPU_SPEC): Handle M8.
1584 (ASM_CPU_SPEC): Likewise.
1585 (AS_M8_FLAG): Define.
1586 * config/sparc/sparc.md: Add m8 to the cpu attribute.
1587 * config/sparc/sparc.opt: New option -mcpu=m8 for sparc targets.
1588 * configure.ac (HAVE_AS_SPARC6): Check for assembler support for
1590 * configure: Regenerate.
1591 * doc/invoke.texi (SPARC Options): Document -mcpu=m8 and
1594 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1596 * config/sparc/niagara7.md: Rework the DFA scheduler to use insn
1598 * config/sparc/sparc.md: Remove the `v3pipe' insn attribute.
1599 ("*movdi_insn_sp32"): Do not set v3pipe.
1600 ("*movsi_insn"): Likewise.
1601 ("*movdi_insn_sp64"): Likewise.
1602 ("*movsf_insn"): Likewise.
1603 ("*movdf_insn_sp32"): Likewise.
1604 ("*movdf_insn_sp64"): Likewise.
1605 ("*zero_extendsidi2_insn_sp64"): Likewise.
1606 ("*sign_extendsidi2_insn"): Likewise.
1607 ("*mov<VM32:mode>_insn"): Likewise.
1608 ("*mov<VM64:mode>_insn_sp64"): Likewise.
1609 ("*mov<VM64:mode>_insn_sp32"): Likewise.
1610 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
1611 ("<vlop:code><VL:mode>3"): Likewise.
1612 ("*not_<vlop:code><VL:mode>3"): Likewise.
1613 ("*nand<VL:mode>_vis"): Likewise.
1614 ("*<vlnotop:code>_not1<VL:mode>_vis"): Likewise.
1615 ("*<vlnotop:code>_not2<VL:mode>_vis"): Likewise.
1616 ("one_cmpl<VL:mode>2"): Likewise.
1617 ("faligndata<VM64:mode>_vis"): Likewise.
1618 ("alignaddrsi_vis"): Likewise.
1619 ("alignaddrdi_vis"): Likweise.
1620 ("alignaddrlsi_vis"): Likewise.
1621 ("alignaddrldi_vis"): Likewise.
1622 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
1623 ("bmaskdi_vis"): Likewise.
1624 ("bmasksi_vis"): Likewise.
1625 ("bshuffle<VM64:mode>_vis"): Likewise.
1626 ("cmask8<P:mode>_vis"): Likewise.
1627 ("cmask16<P:mode>_vis"): Likewise.
1628 ("cmask32<P:mode>_vis"): Likewise.
1629 ("pdistn<P:mode>_vis"): Likewise.
1630 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
1632 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1634 * config/sparc/sparc.md ("subtype"): New insn attribute.
1635 ("*wrgsr_sp64"): Set insn subtype.
1636 ("*rdgsr_sp64"): Likewise.
1637 ("alignaddrsi_vis"): Likewise.
1638 ("alignaddrdi_vis"): Likewise.
1639 ("alignaddrlsi_vis"): Likewise.
1640 ("alignaddrldi_vis"): Likewise.
1641 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
1642 ("fexpand_vis"): Likewise.
1643 ("fpmerge_vis"): Likewise.
1644 ("faligndata<VM64:mode>_vis"): Likewise.
1645 ("bshuffle<VM64:mode>_vis"): Likewise.
1646 ("cmask8<P:mode>_vis"): Likewise.
1647 ("cmask16<P:mode>_vis"): Likewise.
1648 ("cmask32<P:mode>_vis"): Likewise.
1649 ("fchksm16_vis"): Likewise.
1650 ("v<vis3_shift_patname><GCM:mode>3"): Likewise.
1651 ("fmean16_vis"): Likewise.
1652 ("fp<plusminus_insn>64_vis"): Likewise.
1653 ("<plusminus_insn>v8qi3"): Likewise.
1654 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
1655 ("<vis4_minmax_patname><VMMAX:mode>3"): Likewise.
1656 ("<vis4_uminmax_patname><VMMAX:mode>3"): Likewise.
1657 ("<vis3_addsub_ss_patname>v8qi3"): Likewise.
1658 ("<vis4_addsub_us_patname><VAUS:mode>3"): Likewise.
1659 ("*movqi_insn"): Likewise.
1660 ("*movhi_insn"): Likewise.
1661 ("*movsi_insn"): Likewise.
1662 ("movsi_pic_gotdata_op"): Likewise.
1663 ("*movdi_insn_sp32"): Likewise.
1664 ("*movdi_insn_sp64"): Likewise.
1665 ("movdi_pic_gotdata_op"): Likewise.
1666 ("*movsf_insn"): Likewise.
1667 ("*movdf_insn_sp32"): Likewise.
1668 ("*movdf_insn_sp64"): Likewise.
1669 ("*zero_extendhisi2_insn"): Likewise.
1670 ("*zero_extendqihi2_insn"): Likewise.
1671 ("*zero_extendqisi2_insn"): Likewise.
1672 ("*zero_extendqidi2_insn"): Likewise.
1673 ("*zero_extendhidi2_insn"): Likewise.
1674 ("*zero_extendsidi2_insn_sp64"): Likewise.
1675 ("ldfsr"): Likewise.
1676 ("prefetch_64"): Likewise.
1677 ("prefetch_32"): Likewise.
1678 ("tie_ld32"): Likewise.
1679 ("tie_ld64"): Likewise.
1680 ("*tldo_ldub_sp32"): Likewise.
1681 ("*tldo_ldub1_sp32"): Likewise.
1682 ("*tldo_ldub2_sp32"): Likewise.
1683 ("*tldo_ldub_sp64"): Likewise.
1684 ("*tldo_ldub1_sp64"): Likewise.
1685 ("*tldo_ldub2_sp64"): Likewise.
1686 ("*tldo_ldub3_sp64"): Likewise.
1687 ("*tldo_lduh_sp32"): Likewise.
1688 ("*tldo_lduh1_sp32"): Likewise.
1689 ("*tldo_lduh_sp64"): Likewise.
1690 ("*tldo_lduh1_sp64"): Likewise.
1691 ("*tldo_lduh2_sp64"): Likewise.
1692 ("*tldo_lduw_sp32"): Likewise.
1693 ("*tldo_lduw_sp64"): Likewise.
1694 ("*tldo_lduw1_sp64"): Likewise.
1695 ("*tldo_ldx_sp64"): Likewise.
1696 ("*mov<VM32:mode>_insn"): Likewise.
1697 ("*mov<VM64:mode>_insn_sp64"): Likewise.
1698 ("*mov<VM64:mode>_insn_sp32"): Likewise.
1700 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1702 * config/sparc/sparc.md ("type"): New insn type viscmp.
1703 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Set insn type to
1705 ("fpcmp<gcond:code>8<P:mode>_vis"): Likewise.
1706 ("fucmp<gcond:code>8<P:mode>_vis"): Likewise.
1707 ("fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
1708 * config/sparc/niagara7.md ("n7_vis_logical_v3pipe"): Handle
1710 ("n7_vis_logical_11cycle"): Likewise.
1711 * config/sparc/niagara4.md ("n4_vis_logical"): Likewise.
1712 * config/sparc/niagara2.md ("niag3_vis": Likewise.
1713 * config/sparc/niagara.md ("niag_vis"): Likewise.
1714 * config/sparc/ultra3.md ("us3_fga"): Likewise.
1715 * config/sparc/ultra1_2.md ("us1_fga_double"): Likewise.
1717 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
1719 * config/sparc/sparc.md: New instruction type `bmask'.
1720 (bmaskdi_vis): Use the `bmask' type.
1721 (bmasksi_vis): Likewise.
1722 * config/sparc/ultra3.md (us3_array): Likewise.
1723 * config/sparc/niagara7.md (n7_array): Likewise.
1724 * config/sparc/niagara4.md (n4_array): Likewise.
1725 * config/sparc/niagara2.md (niag2_vis): Likewise.
1726 (niag3_vis): Likewise.
1727 * config/sparc/niagara.md (niag_vis): Likewise.
1729 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1731 * ipa-comdats.c: Remove optimize check from gate.
1732 * ipa-fnsummary.c (ipa_fn_summary_generate): do not generate summary
1733 for functions not optimized.
1734 (ipa_fn_summary_read): Skip optimize check.
1735 (ipa_fn_summary_write): Likewise.
1736 * ipa-inline-analysis.c (do_estimate_growth_1): Check that caller
1738 * ipa-inline.c (can_inline_edge_p): Not optimized functions are
1740 (can_inline_edge_p): Check flag_pcc_struct_return for match.
1741 (check_callers): Give up on caller which is not optimized.
1742 (inline_small_functions): Likewise.
1743 (ipa_inline): Do not give up when not optimizing.
1744 * ipa-visbility.c (function_and_variable_visibility): Do not optimize
1745 away unoptimizes cdtors.
1746 (whole_program_function_and_variable_visibility): Do
1747 ipa_discover_readonly_nonaddressable_vars in LTO mode.
1748 * ipa.c (process_references): Do not check optimize.
1749 (symbol_table::remove_unreachable_nodes): Update optimize check.
1750 (set_writeonly_bit): Update optimize check.
1751 (pass_ipa_cdtor_merge::gate): Do not check optimize.
1752 (pass_ipa_single_use::gate): Remove.
1754 2017-07-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1756 * config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
1757 insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
1758 rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
1759 mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
1760 permute_load, permute_store, adjust_extract, adjust_splat,
1761 adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
1762 replace_swap_with_copy, dump_swap_insn_table,
1763 alignment_with_canonical_addr, alignment_mask, find_alignment_op,
1764 recombine_lvx_pattern, recombine_stvx_pattern,
1765 recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
1766 make_pass_analyze_swaps): Move all code related to p8 swap optimizations
1767 to file rs6000-p8swap.c.
1768 * config/rs6000/rs6000-p8swap.c: New file.
1769 * config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
1770 * config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
1771 and rs6000*-*-* targets.
1773 2017-07-06 David Malcolm <dmalcolm@redhat.com>
1775 * Makefile.in (selftest): Remove dependency on s-selftest-c++.
1777 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1779 * lto-wrapper.c (merge_and_complain): Do not merge
1780 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
1781 fsigned_zeros, ftrapping_math, fwrapv.
1782 (append_compiler_options): Do not track these options.
1783 (append_linker_options): Likewie
1785 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1787 * cgraphunit.c (cgraph_node::finalize_function): When
1788 !flag_toplevel_reorde set no_reorder flag.
1789 (varpool_node::finalize_decl): Likewise.
1790 (symbol_table::compile): Drop no toplevel reorder path.
1792 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1794 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
1795 edges; zero probability is not better than uninitialized.
1797 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
1799 * asan.h (asan_sanitize_allocas_p): Declare.
1800 * asan.c (asan_sanitize_allocas_p): New function.
1801 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
1802 (handle_builtin_alloca): Likewise.
1803 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
1804 if !asan_sanitize_allocas_p.
1805 * params.def (asan-instrument-allocas): Add new option.
1806 * params.h (ASAN_PROTECT_ALLOCAS): Define.
1807 * opts.c (common_handle_option): Disable allocas sanitization for
1810 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
1812 * asan.c: Include gimple-fold.h.
1813 (get_last_alloca_addr): New function.
1814 (handle_builtin_stackrestore): Likewise.
1815 (handle_builtin_alloca): Likewise.
1816 (asan_emit_allocas_unpoison): Likewise.
1817 (get_mem_refs_of_builtin_call): Add new parameter, remove const
1818 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
1819 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
1820 (instrument_builtin_call): Pass gimple iterator to
1821 get_mem_refs_of_builtin_call.
1822 (last_alloca_addr): New global.
1823 * asan.h (asan_emit_allocas_unpoison): Declare.
1824 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
1825 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
1826 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
1827 if function calls alloca.
1828 * gimple-fold.c (replace_call_with_value): Remove static keyword.
1829 * gimple-fold.h (replace_call_with_value): Declare.
1830 * internal-fn.c: Include asan.h.
1831 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
1832 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
1834 2017-07-06 David Malcolm <dmalcolm@redhat.com>
1836 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
1837 (C_SELFTEST_FLAGS): New.
1838 (CPP_SELFTEST_FLAGS): New.
1839 (SELFTEST_DEPS): New, from deps of s-selftest.
1840 (C_SELFTEST_DEPS): New, from deps of s-selftest.
1841 (CPP_SELFTEST_DEPS): New.
1842 (selftest): Add dependency on s-selftest-c++.
1843 (s-selftest): Rename to...
1844 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
1845 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
1846 than SELFTEST_FLAGS.
1847 (selftest-gdb): Rename to...
1848 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
1850 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
1851 (selftest-valgrind): Rename to...
1852 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
1854 (selftest-valgrind): Reintroduce as an alias for
1855 selftest-c-valgrind.
1856 (s-selftest-c++): New.
1857 (selftest-c++-gdb): New.
1858 (selftest-c++-valgrind): New.
1860 2017-07-06 Olivier Hainque <hainque@adacore.com>
1862 * gcc.c (process_command): When deciding if undefined variables
1863 should be ignored when processing specs, accept "gcc -v" as well.
1865 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1867 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
1868 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
1870 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
1872 * config/arm/arm-cpus.in (armv8-r): Add new entry.
1873 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
1874 * config/arm/arm-tables.opt: Regenerate.
1875 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
1877 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
1879 2017-07-06 Carl Love <cel@us.ibm.com>
1881 * ChangeLog: Clean up from mid air collision
1883 2017-07-06 Carl Love <cel@us.ibm.com>
1885 * config/rs6000/rs6000-c.c: Add support for built-in functions
1886 vector signed int vec_subc (vector signed int, vector signed int);
1887 vector signed __int128 vec_subc (vector signed __int128,
1888 vector signed __int128);
1889 vector unsigned __int128 vec_subc (vector unsigned __int128,
1890 vector unsigned __int128);
1891 vector signed int vec_sube (vector signed int, vector signed int,
1893 vector unsigned int vec_sube (vector unsigned int,
1894 vector unsigned int,
1895 vector unsigned int);
1896 vector signed __int128 vec_sube (vector signed __int128,
1897 vector signed __int128,
1898 vector signed__int128);
1899 vector unsigned __int128 vec_sube (vector unsigned __int128,
1900 vector unsigned __int128,
1901 vector unsigned __int128);
1902 vector signed int vec_subec (vector signed int, vector signed int,
1904 vector unsigned int vec_subec (vector unsigned int,
1905 vector unsigned int,
1906 vector unsigned int);
1907 vector signed __int128 vec_subec (vector signed __int128,
1908 vector signed __int128,
1909 vector signed__int128);
1910 vector unsigned __int128 vec_subec (vector unsigned __int128,
1911 vector unsigned __int128,
1912 vector unsigned __int128);
1913 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
1914 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
1915 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
1916 BU_ALTIVEC_OVERLOAD_X definitions.
1917 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
1918 * doc/extend.texi: Update the built-in documentation file for the new
1921 2017-07-06 David Malcolm <dmalcolm@redhat.com>
1924 * diagnostic-show-locus.c (layout::layout): Use start and finish
1925 spelling location for the start and finish of each range.
1926 * genmatch.c (linemap_client_expand_location_to_spelling_point):
1927 Add unused aspect param.
1928 * input.c (expand_location_1): Add "aspect" param, and use it
1929 to access the correct part of the location.
1930 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
1932 (expand_location_to_spelling_point): Likewise.
1933 (linemap_client_expand_location_to_spelling_point): Add "aspect"
1934 param, and pass it to expand_location_1.
1936 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
1938 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
1939 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
1940 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
1941 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
1942 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
1943 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
1944 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
1945 _mm_maskz_getmant_ss): New intrinsics.
1946 (__builtin_ia32_getexpss128_mask): Changed to ...
1947 __builtin_ia32_getexpss128_round ... this.
1948 (__builtin_ia32_getexpsd128_mask): Changed to ...
1949 __builtin_ia32_getexpsd128_round ... this.
1950 * config/i386/i386-builtin-types.def
1951 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
1952 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
1953 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
1954 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
1955 __builtin_ia32_getmantss_mask_round): New builtins.
1956 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
1957 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
1958 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
1959 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
1960 * config/i386/sse.md
1961 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
1962 avx512f_sgetexp<mode><mask_scalar_name>
1963 <round_saeonly_scalar_name> ... this.
1964 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
1965 %0, %1, %2<round_saeonly_op3>}): Changed to ...
1966 vgetexp<ssescalarmodesuffix>
1967 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
1968 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
1969 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
1970 avx512f_vgetmant<mode><mask_scalar_name>
1971 <round_saeonly_scalar_name> ... this.
1972 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
1973 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
1974 vgetmant<ssescalarmodesuffix>
1975 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
1976 %0<mask_scalar_operand4>, %1, %2
1977 <round_saeonly_scalar_mask_op4>, %3} ... this.
1978 * config/i386/subst.md (mask_scalar_operand4,
1979 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
1980 round_saeonly_scalar_nimm_predicate): New subst attributes.
1982 2017-07-06 Julia Koval <julia.koval@intel.com>
1984 * config/i386/i386.c (ix86_erase_embedded_rounding):
1985 Remove code for old rounding pattern.
1987 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
1989 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
1991 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
1993 * doc/sourcebuild.texi (Test Directives, Variants of
1994 dg-require-support): Add documentation for dg-require-stack-check.
1996 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
1998 * config/i386/subst.md (mask_scalar, round_scalar,
1999 round_saeonly_scalar): New meta-templates.
2000 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
2001 round_scalar_mask_operand3, round_scalar_mask_op3,
2002 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
2003 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
2004 round_saeonly_scalar_constraint,
2005 round_saeonly_scalar_prefix): New subst attribute.
2006 * config/i386/sse.md
2007 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
2008 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
2009 <round_scalar_name> ... this.
2010 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
2011 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
2012 <round_scalar_name> ... this.
2013 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
2014 <sse>_vm<code><mode>3<mask_scalar_name>
2015 <round_saeonly_scalar_name> ... this.
2016 (v<plusminus_mnemonic><ssescalarmodesuffix>
2017 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
2018 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
2019 v<plusminus_mnemonic><ssescalarmodesuffix>
2020 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2021 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
2022 (v<multdiv_mnemonic><ssescalarmodesuffix>
2023 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
2024 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
2025 v<multdiv_mnemonic><ssescalarmodesuffix>
2026 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2027 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
2028 (v<maxmin_float><ssescalarmodesuffix>
2029 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
2030 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
2031 v<maxmin_float><ssescalarmodesuffix>
2032 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2033 %0<mask_scalar_operand3>, %1, %<iptr>2
2034 <round_saeonly_scalar_mask_op3>} ... this.
2036 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
2038 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
2039 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
2041 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
2042 Alan Hayward <alan.hayward@arm.com>
2043 David Sherwood <david.sherwood@arm.com>
2045 * combine.c (simplify_if_then_else): Remove "enum" before
2047 * compare-elim.c (can_eliminate_compare): Likewise.
2048 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
2050 (aarch64_lookup_simd_builtin_type): Likewise.
2051 (aarch64_simd_builtin_type): Likewise.
2052 (aarch64_init_simd_builtin_types): Likewise.
2053 (aarch64_simd_expand_args): Likewise.
2054 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
2056 (aarch64_reverse_mask): Likewise.
2057 (aarch64_simd_emit_reg_reg_move): Likewise.
2058 (aarch64_gen_adjusted_ldpstp): Likewise.
2059 (aarch64_ccmp_mode_to_code): Likewise.
2060 (aarch64_operands_ok_for_ldpstp): Likewise.
2061 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
2062 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
2064 (aarch64_min_divisions_for_recip_mul): Likewise.
2065 (aarch64_reassociation_width): Likewise.
2066 (aarch64_get_condition_code_1): Likewise.
2067 (aarch64_simd_emit_reg_reg_move): Likewise.
2068 (aarch64_simd_attr_length_rglist): Likewise.
2069 (aarch64_reverse_mask): Likewise.
2070 (aarch64_operands_ok_for_ldpstp): Likewise.
2071 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
2072 (aarch64_gen_adjusted_ldpstp): Likewise.
2073 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
2075 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
2076 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
2077 (arm_lookup_simd_builtin_type): Likewise.
2078 (arm_simd_builtin_type): Likewise.
2079 (arm_init_simd_builtin_types): Likewise.
2080 (arm_expand_builtin_args): Likewise.
2081 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
2082 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
2083 (ft32_setup_incoming_varargs): Likewise.
2084 (ft32_function_arg): Likewise.
2085 (ft32_function_arg_advance): Likewise.
2086 (ft32_pass_by_reference): Likewise.
2087 (ft32_arg_partial_bytes): Likewise.
2088 (ft32_valid_pointer_mode): Likewise.
2089 (ft32_addr_space_pointer_mode): Likewise.
2090 (ft32_addr_space_legitimate_address_p): Likewise.
2091 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
2093 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
2094 (ix86_emit_outlined_ms2sysv_restore): Likewise.
2095 (iamcu_alignment): Likewise.
2096 (canonicalize_vector_int_perm): Likewise.
2097 (ix86_noce_conversion_profitable_p): Likewise.
2098 (ix86_mpx_bound_mode): Likewise.
2099 (ix86_operands_ok_for_move_multiple): Likewise.
2100 * config/microblaze/microblaze-protos.h
2101 (microblaze_expand_conditional_branch_reg): Likewise.
2102 * config/microblaze/microblaze.c
2103 (microblaze_expand_conditional_branch_reg): Likewise.
2104 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
2106 (rs6000_reassociation_width): Likewise.
2107 (rs6000_invalid_binary_op): Likewise.
2108 (fusion_p9_p): Likewise.
2109 (emit_fusion_p9_load): Likewise.
2110 (emit_fusion_p9_store): Likewise.
2111 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
2113 (riscv_hard_regno_mode_ok_p): Likewise.
2114 (riscv_address_insns): Likewise.
2115 (riscv_split_symbol): Likewise.
2116 (riscv_legitimize_move): Likewise.
2117 (riscv_function_value): Likewise.
2118 (riscv_hard_regno_nregs): Likewise.
2119 (riscv_expand_builtin): Likewise.
2120 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
2121 (riscv_build_integer): Likewise.
2122 (riscv_split_integer): Likewise.
2123 (riscv_legitimate_constant_p): Likewise.
2124 (riscv_cannot_force_const_mem): Likewise.
2125 (riscv_regno_mode_ok_for_base_p): Likewise.
2126 (riscv_valid_base_register_p): Likewise.
2127 (riscv_valid_offset_p): Likewise.
2128 (riscv_valid_lo_sum_p): Likewise.
2129 (riscv_classify_address): Likewise.
2130 (riscv_legitimate_address_p): Likewise.
2131 (riscv_address_insns): Likewise.
2132 (riscv_load_store_insns): Likewise.
2133 (riscv_force_binary): Likewise.
2134 (riscv_split_symbol): Likewise.
2135 (riscv_force_address): Likewise.
2136 (riscv_legitimize_address): Likewise.
2137 (riscv_move_integer): Likewise.
2138 (riscv_legitimize_const_move): Likewise.
2139 (riscv_legitimize_move): Likewise.
2140 (riscv_address_cost): Likewise.
2141 (riscv_subword): Likewise.
2142 (riscv_output_move): Likewise.
2143 (riscv_canonicalize_int_order_test): Likewise.
2144 (riscv_emit_int_order_test): Likewise.
2145 (riscv_function_arg_boundary): Likewise.
2146 (riscv_pass_mode_in_fpr_p): Likewise.
2147 (riscv_pass_fpr_single): Likewise.
2148 (riscv_pass_fpr_pair): Likewise.
2149 (riscv_get_arg_info): Likewise.
2150 (riscv_function_arg): Likewise.
2151 (riscv_function_arg_advance): Likewise.
2152 (riscv_arg_partial_bytes): Likewise.
2153 (riscv_function_value): Likewise.
2154 (riscv_pass_by_reference): Likewise.
2155 (riscv_setup_incoming_varargs): Likewise.
2156 (riscv_print_operand): Likewise.
2157 (riscv_elf_select_rtx_section): Likewise.
2158 (riscv_save_restore_reg): Likewise.
2159 (riscv_for_each_saved_reg): Likewise.
2160 (riscv_register_move_cost): Likewise.
2161 (riscv_hard_regno_mode_ok_p): Likewise.
2162 (riscv_hard_regno_nregs): Likewise.
2163 (riscv_class_max_nregs): Likewise.
2164 (riscv_memory_move_cost): Likewise.
2165 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
2166 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
2167 (rl78_addr_space_address_mode): Likewise.
2168 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2170 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
2171 (rs6000_reassociation_width): Likewise.
2172 (rs6000_invalid_binary_op): Likewise.
2173 (fusion_p9_p): Likewise.
2174 (emit_fusion_p9_load): Likewise.
2175 (emit_fusion_p9_store): Likewise.
2176 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
2177 (ok_for_simple_move_operands): Likewise.
2178 (ok_for_simple_move_strict_operands): Likewise.
2179 (ok_for_simple_arith_logic_operands): Likewise.
2180 (visium_legitimize_reload_address): Likewise.
2181 (visium_select_cc_mode): Likewise.
2182 (output_cbranch): Likewise.
2183 (visium_split_double_move): Likewise.
2184 (visium_expand_copysign): Likewise.
2185 (visium_expand_int_cstore): Likewise.
2186 (visium_expand_fp_cstore): Likewise.
2187 * config/visium/visium.c (visium_pass_by_reference): Likewise.
2188 (visium_function_arg): Likewise.
2189 (visium_function_arg_advance): Likewise.
2190 (visium_libcall_value): Likewise.
2191 (visium_setup_incoming_varargs): Likewise.
2192 (visium_legitimate_constant_p): Likewise.
2193 (visium_legitimate_address_p): Likewise.
2194 (visium_legitimize_address): Likewise.
2195 (visium_secondary_reload): Likewise.
2196 (visium_register_move_cost): Likewise.
2197 (visium_memory_move_cost): Likewise.
2198 (prepare_move_operands): Likewise.
2199 (ok_for_simple_move_operands): Likewise.
2200 (ok_for_simple_move_strict_operands): Likewise.
2201 (ok_for_simple_arith_logic_operands): Likewise.
2202 (visium_function_value_1): Likewise.
2203 (rtx_ok_for_offset_p): Likewise.
2204 (visium_legitimize_reload_address): Likewise.
2205 (visium_split_double_move): Likewise.
2206 (visium_expand_copysign): Likewise.
2207 (visium_expand_int_cstore): Likewise.
2208 (visium_expand_fp_cstore): Likewise.
2209 (visium_split_cstore): Likewise.
2210 (visium_select_cc_mode): Likewise.
2211 (visium_split_cbranch): Likewise.
2212 (output_cbranch): Likewise.
2213 (visium_print_operand_address): Likewise.
2214 * expmed.c (flip_storage_order): Likewise.
2215 * expmed.h (emit_cstore): Likewise.
2216 (flip_storage_order): Likewise.
2217 * genrecog.c (validate_pattern): Likewise.
2218 * hsa-gen.c (gen_hsa_addr): Likewise.
2219 * internal-fn.c (expand_arith_overflow): Likewise.
2220 * ira-color.c (allocno_copy_cost_saving): Likewise.
2221 * lra-assigns.c (find_hard_regno_for_1): Likewise.
2222 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
2223 (process_invariant_for_inheritance): Likewise.
2224 * lra-eliminations.c (move_plus_up): Likewise.
2225 * omp-low.c (lower_oacc_reductions): Likewise.
2226 * simplify-rtx.c (simplify_subreg): Likewise.
2227 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
2228 (TARGET_CHKP_BOUND_MODE): Likewise..
2229 * targhooks.c (default_chkp_bound_mode): Likewise.
2230 (default_setup_incoming_vararg_bounds): Likewise.
2231 * targhooks.h (default_chkp_bound_mode): Likewise.
2232 (default_setup_incoming_vararg_bounds): Likewise.
2233 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
2234 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
2235 (have_whole_vector_shift): Likewise.
2236 * tree-vect-stmts.c (vectorizable_load): Likewise.
2237 * doc/tm.texi: Regenerate.
2239 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
2241 Graceful degrade if Binutils PR21472 is not available.
2244 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
2245 .rodata in flash test fails.
2246 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
2247 * confgure: Regenerate.
2248 * config.in: Regenerate.
2249 * config/avr/avr.c (avr_asm_named_section)
2250 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
2251 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
2252 (avr_asm_init_sections): Same.
2254 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2256 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
2257 (fma<VH:mode>4_intrinsic): Likewise.
2258 (*fmsub<VCVTF:mode>4): Likewise.
2259 (*fmsub<VH:mode>4_intrinsic): Likewise.
2261 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
2264 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
2265 Don't depend on "optimize > 0".
2266 (out_movhi_r_mr, out_movqi_mr_r): Same.
2267 (out_movhi_mr_r, out_movqi_r_mr): Same.
2268 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
2269 io_address_operand on "optimize > 0".
2271 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2273 * tree-loop-distribution.c: Add general explanantion on the pass.
2274 (generate_loops_for_partition): Mark distributed loop.
2275 (pg_add_dependence_edges): New parameter. Handle alias data
2276 dependence specially and record it in the parameter if asked.
2277 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
2278 (init_partition_graph_vertices, add_partition_graph_edge): New.
2279 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
2280 (free_partition_graph_vdata, build_partition_graph): New.
2281 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
2282 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
2283 (data_ref_segment_size, latch_dominated_by_data_ref): New.
2284 (compute_alias_check_pairs, version_loop_by_alias_check): New.
2285 (version_for_distribution_p, finalize_partitions): New.
2286 (distribute_loop): Handle alias data dependence specially. Factor
2287 out loop fusion code as functions and call these functions.
2289 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2291 * tree-loop-distribution.c (classify_partition): New parameter and
2292 better handle reduction statement.
2293 (rdg_build_partitions): Revise comment.
2294 (distribute_loop): Compute statements in all partitions and pass it
2295 to classify_partition.
2297 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2299 * tree-loop-distribution.c (enum partition_type): New.
2300 (struct partition): New field type.
2301 (partition_merge_into): Add parameter. Update partition type.
2302 (data_dep_in_cycle_p, update_type_for_merge): New functions.
2303 (build_rdg_partition_for_vertex): Compute partition type.
2304 (rdg_build_partitions): Dump partition type.
2305 (distribute_loop): Update calls to partition_merge_into.
2307 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2309 * tree-loop-distribution.c (struct ddr_hasher): New.
2310 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
2312 (classify_partition): Call get_data_dependence.
2313 (pg_add_dependence_edges): Ditto.
2314 (distribute_loop): Release data dependence hash table.
2316 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2318 * tree-loop-distribution.c (ref_base_address): Delete.
2319 (similar_memory_accesses): Rename ...
2320 (share_memory_accesses): ... to this. Check if partitions access
2321 the same memory reference.
2322 (distribute_loop): Call share_memory_accesses.
2324 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2326 * tree-loop-distribution.c (struct partition): New field recording
2328 (partition_alloc, partition_free): Init and release data refs.
2329 (partition_merge_into): Merge data refs.
2330 (build_rdg_partition_for_vertex): Collect data refs for partition.
2331 (pg_add_dependence_edges): Change parameters from vector to bitmap.
2333 (distribute_loop): Remve data refs from vertice data of partition
2336 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2338 * tree-loop-distribution.c (params.h): Include header file.
2339 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
2340 (datarefs_vec): New global var.
2341 (create_rdg_vertices): Use datarefs_vec directly.
2342 (free_rdg): Don't free data references.
2343 (build_rdg): Update use. Don't free data references.
2344 (distribute_loop): Compute global variable for data references.
2345 Bail out if there are too many data references.
2347 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2349 * tree-loop-distribution.c (loop_nest): New global var.
2350 (build_rdg): Use loop directly, rather than loop nest.
2351 (pg_add_dependence_edges): Remove loop nest parameter. Use global
2353 (distribute_loop): Compute global variable loop nest. Update use.
2355 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2357 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
2358 (partition_merge_into): New parameter. Dump reason for fusion.
2359 (distribute_loop): Update use of partition_merge_into.
2361 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2363 * tree-loop-distribution.c (bb_top_order_index): New.
2364 (bb_top_order_index_size, bb_top_order_cmp): New.
2365 (stmts_from_loop): Use topological order.
2366 (pass_loop_distribution::execute): Compute and release topological
2367 order for basic blocks.
2369 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2371 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
2374 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2376 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
2377 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
2378 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
2379 * internal-fn.def (LOOP_DIST_ALIAS): New.
2380 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
2381 (fold_loop_internal_call): ... this.
2382 (vect_loop_dist_alias_call): New function.
2383 (set_uid_loop_bbs): Call fold_loop_internal_call.
2384 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
2387 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
2390 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
2391 Require dead FLAGS_REG at the beginning of a peephole.
2393 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
2396 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
2397 arguments in the call to __builtin_ia32_sbb_u32.
2398 (_subborrow_u64): Swap _X and _Y arguments in the call to
2399 __builtin_ia32_sbb_u64.
2401 2017-07-04 Jakub Jelinek <jakub@redhat.com>
2404 * tree-vrp.c (compare_assert_loc): Turn into a function template
2405 with stable template parameter. Only test if a->e is NULL,
2406 !a->e == !b->e has been verified already. Use e == NULL or
2407 e != NULL instead of e or ! e tests. If stable is true, don't use
2408 iterative_hash_expr, on the other side allow a or b or both NULL
2409 and sort the NULLs last.
2410 (process_assert_insertions): Sort using compare_assert_loc<false>
2411 instead of compare_assert_loc, later sort using
2412 compare_assert_loc<true> before calling process_assert_insertions_for
2413 in a loop. Use break instead of continue once seen NULL pointer.
2415 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
2417 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
2418 Cortex-R7 and Cortex-R8 processors.
2420 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
2422 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
2423 uninitialized while src is not.
2425 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
2427 * common/config/arm/arm-common.c: Adjust include path for
2429 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
2430 (arm-cpu.h): Create in build directory. Adjust dependency rules.
2431 (arm-cpu-data.h): Likewise.
2432 (arm-cpu-cdata.h): Likewise.
2433 * config/arm/arm-cpu.h: Delete.
2434 * config/arm/arm-cpu-cdata.h: Delete.
2435 * config/arm/arm-cpu-data.h: Delete.
2437 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
2439 * config/arm/arm-cpus.in (cortex-a55): New.
2440 (cortex-a75): Likewise.
2441 (cortex-a75.cortex-a55): Likewise.
2442 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
2444 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
2445 * config/arm/arm-cpu-cdata.h: Regenerate.
2446 * config/arm/arm-cpu-data.h: Regenerate.
2447 * config/arm/arm-cpu.h: Regenerate.
2448 * config/arm/arm-tables.opt: Regenerate.
2449 * config/arm/arm-tune.md: Regenerate.
2451 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
2453 * haifa-sched.c (sched_create_recovery_edges): Update profile.
2455 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
2457 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
2460 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
2462 PR tree-optimization/81292
2463 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
2464 full_string_p, also call adjust_related_strinfos if the adjustment
2465 is simple, otherwise invalidate related strinfos.
2467 2017-07-04 Martin Liska <mliska@suse.cz>
2470 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
2471 newly created variable as DECL_IGNORED_P.
2473 2017-07-04 Martin Liska <mliska@suse.cz>
2476 * ipa-inline.c (inline_small_functions):
2477 Use xstrdup_for_dump.
2479 2017-07-04 Tom de Vries <tom@codesourcery.com>
2481 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
2483 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
2486 * config/darwin.c (darwin_function_switched_text_sections):
2489 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
2491 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
2493 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
2495 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
2497 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2499 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
2500 min_profitable_iters, and th as inclusive lower bounds.
2501 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
2502 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
2503 for min_profitable_iters and min_profitable_estimate.
2504 (vect_transform_loop): Treat th as an inclusive lower bound.
2505 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
2507 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
2510 * config/darwin.c (darwin_function_switched_text_sections):
2511 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
2512 in two pieces, and suppress the use of buf.
2514 2017-07-03 Nathan Sidwell <nathan@acm.org>
2516 * hash-table.h (hash_table_mod1): Fix indentation.
2518 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2521 * predict.c (force_edge_cold): Be more careful about propagation
2523 * profile-count.h (profile_probability::guessed,
2524 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
2526 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
2528 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
2530 * doc/invoke.texi (rcpc architecture extension): Document it.
2532 2017-07-03 Richard Biener <rguenther@suse.de>
2534 PR tree-optimization/60510
2535 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
2536 the scalar reduction PHI and use it.
2537 (vectorizable_reduction): Properly guard the single_defuse_cycle
2538 path for non-SLP reduction chains where we cannot use it.
2539 Rework reduc_def/index and vector type deduction. Rework
2540 vector operand gathering during reduction op code-gen.
2541 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
2542 chains dissolve the chain and leave it to non-SLP reduction
2545 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2547 * tree-data-ref.h (dr_alignment): Declare.
2548 * tree-data-ref.c (dr_alignment): New function.
2549 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
2550 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
2552 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
2554 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2556 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
2557 and base_misalignment fields.
2558 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
2559 * tree-data-ref.c: Include builtins.h.
2560 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
2561 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
2562 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
2563 * tree-vect-data-refs.c: Include tree-cfg.h.
2564 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
2565 fields instead of calculating an alignment here.
2566 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
2567 innermost_loop_behavior fields.
2569 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2571 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
2573 (DR_STEP_ALIGNMENT): New macro.
2574 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
2575 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
2576 (create_data_ref): Print it.
2577 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
2578 to tell whether the step preserves vector (mis)alignment.
2579 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
2580 Move the check for an integer step and generalise to all INTEGER_CST.
2581 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
2582 Print the outer step alignment.
2584 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2586 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
2587 with offset_alignment.
2588 (DR_ALIGNED_TO): Delete.
2589 (DR_OFFSET_ALIGNMENT): New macro.
2590 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
2591 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
2592 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
2593 (create_data_ref): Likewise.
2594 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
2595 (vect_analyze_data_refs): Likewise.
2596 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
2597 creating dummy innermost behavior.
2599 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2601 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
2602 with a "innermost_loop_behavior *" and refeence tree.
2603 * tree-data-ref.c (dr_analyze_innermost): Likewise.
2604 (create_data_ref): Update call accordingly.
2605 * tree-predcom.c (find_looparound_phi): Likewise.
2607 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2609 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
2610 fields with dr_wrt_vec_loop.
2611 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
2612 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
2613 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
2614 (vect_dr_behavior): New function.
2615 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
2616 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
2617 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
2618 track whether the step preserves the misalignment.
2619 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
2620 Use vect_dr_behavior.
2621 (vect_setup_realignment): Update call accordingly.
2622 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
2623 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
2624 call to vect_create_addr_base_for_vector_ref.
2625 (vect_create_cond_for_align_checks): Likewise.
2626 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
2627 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
2628 (vect_recog_mask_conversion_pattern): Likewise.
2629 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
2630 (new_stmt_vec_info): Remove redundant zeroing.
2632 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
2634 * common/config/arm/arm-common.c (arm_be8_option): New function.
2635 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
2636 (ISA_ARMv6): Add isa_bit_be8.
2637 * config/arm/arm.h (arm_be8_option): Add prototype.
2638 (BE8_SPEC_FUNCTION): New define.
2639 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
2640 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
2641 (mlittle-endian): Similarly.
2642 (mbe8, mbe32): New options.
2643 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
2644 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
2646 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2648 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
2650 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2652 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
2653 (cleanup_tree_cfg_bb): Use it.
2654 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
2656 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
2658 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2661 * loop-doloop.c (add_test): Update profile.
2663 2017-07-03 Martin Liska <mliska@suse.cz>
2666 * sanopt.c (rewrite_usage_of_param): New function.
2667 (sanitize_rewrite_addressable_params): Likewise.
2668 (pass_sanopt::execute): Call rewrite_usage_of_param.
2670 2017-07-03 Richard Biener <rguenther@suse.de>
2672 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
2673 back to using VIEW_CONVERT_EXPR.
2675 2017-07-03 Martin Liska <mliska@suse.cz>
2678 * doc/extend.texi: Document when a resolver function is
2679 generated for target_clones.
2681 2017-07-03 Martin Liska <mliska@suse.cz>
2683 * asan.c (asan_emit_stack_protection): Unpoison just red zones
2684 and shadow memory of auto variables which are subject of
2685 use-after-scope sanitization.
2686 (asan_expand_mark_ifn): Add do set only when is_poison.
2688 2016-07-03 Richard Biener <rguenther@suse.de>
2690 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
2692 (vect_force_simple_reduction): Record reduction def -> phi mapping.
2693 (vectorizable_reduction): Perform reduction PHI creation when
2694 visiting a reduction PHI and adjust and simplify code generation
2695 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
2696 (vect_transform_loop): Visit reduction PHIs.
2697 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
2698 defs into the SLP tree.
2699 (vect_build_slp_tree): Reduction defs terminate the recursion.
2700 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
2702 (vect_get_vec_defs_for_stmt_copy): Export.
2703 (vect_get_vec_defs): Likewise.
2704 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
2706 (vect_get_vec_defs_for_stmt_copy): Declare.
2707 (vect_get_vec_defs): Likewise.
2709 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
2711 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
2712 parameter with a "loop" parameter and use it instead of the
2713 loop containing DR_STMT. Don't check simple_iv when doing
2714 BB analysis. Describe the two analysis modes in the comment.
2716 2017-07-03 Tom de Vries <tom@codesourcery.com>
2718 PR tree-optimization/69468
2719 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
2720 (find_same_succ_bb): Handle ignore_edge_flags.
2722 2017-07-03 Tom de Vries <tom@codesourcery.com>
2724 PR tree-optimization/81192
2725 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
2727 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
2729 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
2731 2017-07-03 Tom de Vries <tom@codesourcery.com>
2733 PR tree-optimization/81192
2734 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
2735 BB_SAME_SUCC (bb) == NULL.
2737 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2739 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
2742 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2744 * dumpfile.c: Include profile-count.h
2745 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
2747 (insert_cond_bb): Update profile.
2748 * tree-cfg.h (insert_cond_bb): Update prototype.
2749 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
2750 * tree-dump.c: Do not include tree-cfg.
2752 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2754 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
2756 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2758 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
2761 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
2763 * tree-complex.c (expand_complex_div_wide): update profile.
2765 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
2766 Alan Hayward <alan.hayward@arm.com>
2767 David Sherwood <david.sherwood@arm.com>
2769 * Makefile.in (MACHMODE_H): Remove insn-modes.h
2770 (CORETYPES_H): New define.
2771 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
2772 (insn-modes-inline.h, s-modes-inline-h): New rules.
2773 (generated_files): Add insn-modes-inline.h.
2774 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
2775 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
2776 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
2777 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
2778 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
2779 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
2780 (build/gencodes.o, build/genconditions.o): Likewise.
2781 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
2782 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
2783 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
2784 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
2785 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
2786 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
2787 * coretypes.h: Include everything up to real.h for generators.
2788 Include insn-modes.h first. Include wide-int-print.h after
2789 wide-int.h. Include insn-modes-inline.h and then machmode.h.
2790 * machmode.h: Don't include insn-modes.h here.
2791 * function-tests.c: Remove includes of signop.h, machmode.h,
2792 double-int.h and wide-int.h.
2794 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
2796 * optc-save-gen.awk: Likewise.
2797 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
2798 * godump.c: Remove include of wide-int-print.h.
2799 * pretty-print.h: Likewise.
2800 * wide-int-print.cc: Likewise.
2801 * wide-int.cc: Likewise.
2802 * hash-map-tests.c: Remove include of signop.h.
2803 * hash-set-tests.c: Likewise.
2804 * rtl-tests.c: Likewise.
2805 * mkconfig.sh: Remove include of machmode.h.
2806 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
2808 (emit_insn_modes_inline_h): ...this new function. Emit the code
2809 into an insn-modes-inline.h header file, adding appropriate
2810 include guards and end comments.
2811 (emit_insn_modes_c_header): Remove include of machmode.h.
2812 (emit_min_insn_modes_c_header): Include coretypes.h rather than
2814 (main): Handle -i flag and call emit_insn_modes_inline_h when
2817 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
2819 * tree-ssa-strlen.c (strinfo): Rename the length field to
2820 nonzero_chars. Add a full_string_p field.
2821 (compare_nonzero_chars, zero_length_string_p): New functions.
2822 (get_addr_stridx): Add an offset_out parameter.
2823 Use compare_nonzero_chars.
2824 (get_stridx): Update accordingly. Use compare_nonzero_chars.
2825 (new_strinfo): Update after above changes to strinfo.
2826 (set_endptr_and_length): Set full_string_p.
2827 (get_string_length): Update after above changes to strinfo.
2828 (unshare_strinfo): Update call to new_strinfo.
2829 (maybe_invalidate): Likewise.
2830 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
2831 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
2832 as a uhwi instead of an shwi. Update after above changes to
2833 strinfo and new_strinfo.
2834 (zero_length_string): Assert that chainsi contains full strings.
2835 Use zero_length_string_p. Update call to new_strinfo.
2836 (adjust_related_strinfos): Update after above changes to strinfo.
2837 Copy full_string_p from origsi.
2838 (adjust_last_stmt): Use zero_length_string_p.
2839 (handle_builtin_strlen): Update after above changes to strinfo and
2840 new_strinfo. Install the lhs as the string length if the previous
2841 entry didn't describe a full string.
2842 (handle_builtin_strchr): Update after above changes to strinfo
2844 (handle_builtin_strcpy): Likewise.
2845 (handle_builtin_strcat): Likewise.
2846 (handle_builtin_malloc): Likewise.
2847 (handle_pointer_plus): Likewise.
2848 (handle_builtin_memcpy): Likewise. Track nonzero characters
2849 that aren't necessarily followed by a nul terminator.
2850 (handle_char_store): Likewise.
2852 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
2854 PR tree-optimization/80769
2855 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
2856 for malloc and calloc. Document the new invariant that all related
2857 strinfos have delayed lengths or none do.
2858 (verify_related_strinfos): Move earlier in file.
2859 (set_endptr_and_length): New function, split out from...
2860 (get_string_length): ...here. Also set the lengths of related
2862 (zero_length_string): Assert that chainsi has known (rather than
2864 (adjust_related_strinfos): Likewise.
2866 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
2868 PR tree-optimization/81136
2869 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
2870 assert that two references with the same misalignment have the same
2871 compile-time misalignment if those compile-time misalignments
2874 2017-07-01 Andi Kleen <ak@linux.intel.com>
2876 * print-tree.c (print_node): Print all attributes.
2878 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2880 * cfg.c (scale_bbs_frequencies): New function.
2881 * cfg.h (scale_bbs_frequencies): Declare it.
2882 * cfgloopanal.c (single_likely_exit): Cleanup.
2883 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
2885 (scale_loop_profile): Likewise.
2886 (loop_version): Likewise.
2887 (create_empty_loop_on_edge): Update.
2888 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
2889 scale_loop_frequencies, scale_loop_profile, loopify,
2890 loop_version): Update prototypes.
2891 * modulo-sched.c (sms_schedule): Update.
2892 * predict.c (unlikely_executed_edge_p): Also check probability.
2893 (probably_never_executed_edge_p): Fix typo.
2894 * tree-if-conv.c (version_loop_for_if_conversion): Update.
2895 * tree-parloops.c (gen_parallel_loop): Update.
2896 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
2897 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
2898 * tree-ssa-loop-split.c (split_loop): Update.
2899 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
2900 * tree-vect-loop-manip.c (vect_do_peeling): Update.
2901 (vect_loop_versioning): Update.
2902 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
2904 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2906 * trans-mem.c (split_bb_make_tm_edge): Update profile.
2908 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2910 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
2911 to keep profile consistent.
2913 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2915 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
2916 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
2917 * profile-count.h (max_safe_multiplier): Make unsigned.
2918 (profile_count::guessed_zero): New.
2920 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2922 * bb-reorder.c (fix_up_crossing_landing_pad,
2923 fix_crossing_conditional_branches): Use make_single_succ_edge
2924 to keep profile consistent.
2926 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
2928 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
2931 2017-07-01 Jakub Jelinek <jakub@redhat.com>
2934 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
2935 the right scopes, make sure cond_jump isn't preserved between multiple
2936 iterations. Search for fallthru edge whenever there are 3+ edges and
2937 use find_fallthru_edge for it.
2939 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
2941 Patch by Alexander Monakov <amonakov@ispras.ru>
2942 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
2943 probabilities consistently.
2945 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
2947 * pa.c (pa_expand_compare_and_swap_loop): Update call of
2948 emit_cmp_and_jump_insns.
2950 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
2953 * tree-inline.c (expand_call_inline): Combine profile statuses.
2955 2017-06-30 Andrew Pinski <apinski@cavium.com>
2957 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
2958 fold_stmt returned true.
2960 2017-06-30 Nathan Sidwell <nathan@acm.org>
2962 * ggc.h (empty_string): Delete.
2963 * cfgexpand.c (expand_asm_stmt): Use plain "".
2964 * optabs.c (expand_asm_memory_barrier): Likewise.
2965 * stringpool.c (empty_string): Delete.
2966 (digit_vector, digit_string): Delete.
2967 (ggc_alloc_string): Use plain "", don't optimize single digit
2968 strings. Use ggc_alloc_atomic.
2970 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
2972 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
2973 comparison set and one other set, use the cost of the non-comparison
2976 2017-06-30 Nathan Sidwell <nathan@acm.org>
2978 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
2981 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
2983 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
2984 loops. Remove now unneeded calls to gimple_switch_set_label() that
2985 just set removed labels to NULL_TREE.
2987 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
2989 * tree-ssanames.c (set_range_info_raw): Abstract from ...
2990 (set_range_info): ...here. Only call set_range_info_raw if domain
2992 (set_nonzero_bits): Call set_range_info_raw.
2993 * tree-ssanames.h (set_range_info_raw): New.
2995 2017-06-30 Jakub Jelinek <jakub@redhat.com>
2998 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
2999 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
3000 of nonimmediate_operand and <store_mask_constraint> instead of m
3001 for the input operand. For V8FI iterator, always split if input
3002 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
3003 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
3004 <store_mask_predicate> instead of register_operand and
3005 <store_mask_constraint> instead of v for the input operand. Make
3006 sure both operands aren't MEMs for if not <mask_applied>.
3008 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
3010 * lto-wrapper.c (copy_file) Close both file descriptors before
3013 2017-06-30 Martin Liska <mliska@suse.cz>
3016 * multiple_target.c (create_dispatcher_calls): Make ifunc
3017 also for function that don't have calls or are not referenced.
3019 2017-06-30 Richard Biener <rguenther@suse.de>
3021 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
3022 analyze the first scalar stmt. Move vector type computation
3023 for the BB case here from ...
3024 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
3025 live operation processing in the SLP case properly.
3027 2017-06-30 Richard Biener <rguenther@suse.de>
3029 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
3031 2017-06-30 Martin Liska <mliska@suse.cz>
3034 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
3035 before BUILT_IN_UNWIND_RESUME when ASAN is used.
3037 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
3039 * doc/invoke.texi (AArch64): Add missing options and remove redundant
3042 2017-06-30 Richard Biener <rguenther@suse.de>
3044 PR tree-optimization/81249
3045 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
3046 condition reduction result to original scalar type.
3048 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3050 * profile-count.h (enum profile_quality): Fix typos and whitespace
3053 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3055 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
3056 type for branch probabilities.
3058 2017-06-29 Julian Brown <julian@codesourcery.com>
3059 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3061 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
3062 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
3063 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
3064 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
3066 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3068 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
3069 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
3070 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
3071 CC usage from generic code to here.
3072 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
3073 CC usage into the target macros.
3075 2017-06-29 Maya Rashish <coypu@sdf.org>
3077 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
3080 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3082 * arm/arm-builtins.c: Include profile-count.h
3083 * except.c (sjlj_emit_function_enter): Use
3084 profile_probability::unlikely.
3086 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3088 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
3089 and tocrel_offset be pointer args rather than implicitly using
3091 (legitimate_constant_pool_address_p, rs6000_emit_move,
3092 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
3093 tocrel_offset and use in toc_relative_expr_p call.
3094 (print_operand, print_operand_address): Use static tocrel_base_oac
3095 and tocrel_offset_oac.
3096 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
3099 2017-06-29 Maya Rashish <coypu@sdf.org>
3101 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
3103 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
3105 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
3106 objects, take into account only the alignment of 'op0' and 'mode1' if
3109 2017-06-29 Steve Ellcey <sellcey@cavium.com>
3111 * ccmp.c (ccmp_tree_comparison_p): New function.
3112 (ccmp_candidate_p): Update to use above function.
3113 (get_compare_parts): New function.
3114 (expand_ccmp_next): Update to use new functions.
3115 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
3117 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
3118 take mode as argument.
3119 * ccmp.h (expand_ccmp_expr): Add mode as argument.
3120 * expr.c (expand_expr_real_1): Pass mode as argument.
3122 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
3124 * combine.c (combine_instructions): Print insns to dump_file, together
3127 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3129 * asan.c (asan_emit_stack_protection): Update.
3130 (create_cond_insert_point): Update.
3131 * auto-profile.c (afdo_propagate_circuit): Update.
3132 * basic-block.h (struct edge_def): Turn probability to
3133 profile_probability.
3134 (EDGE_FREQUENCY): Update.
3135 * bb-reorder.c (find_traces_1_round): Update.
3136 (better_edge_p): Update.
3137 (sanitize_hot_paths): Update.
3138 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
3139 (make_single_succ_edge): Update.
3140 (check_bb_profile): Update.
3141 (dump_edge_info): Update.
3142 (update_bb_profile_for_threading): Update.
3143 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
3144 probabilitycount to 0.
3145 * cfgbuild.c (compute_outgoing_frequencies): Update.
3146 * cfgcleanup.c (try_forward_edges): Update.
3147 (outgoing_edges_match): Update.
3148 (try_crossjump_to_edge): Update.
3149 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
3150 (expand_gimple_tailcall): Update.
3151 (construct_init_block): Use make_single_succ_edge.
3152 (construct_exit_block): Use make_single_succ_edge.
3153 * cfghooks.c (verify_flow_info): Update.
3154 (redirect_edge_succ_nodup): Update.
3155 (split_edge): Update.
3156 (account_profile_record): Update.
3157 * cfgloopanal.c (single_likely_exit): Update.
3158 * cfgloopmanip.c (scale_loop_profile): Update.
3159 (set_zero_probability): Remove.
3160 (duplicate_loop_to_header_edge): Update.
3161 * cfgloopmanip.h (loop_version): Update prototype.
3162 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
3163 (force_nonfallthru_and_redirect): Update.
3164 (update_br_prob_note): Update.
3165 (rtl_verify_edges): Update.
3166 (purge_dead_edges): Update.
3167 (rtl_lv_add_condition_to_bb): Update.
3168 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
3169 * cgraphunit.c (init_lowered_empty_function): Update.
3170 (cgraph_node::expand_thunk): Update.
3171 * cilk-common.c: Include profile-count.h
3172 * dojump.c (inv): Remove.
3173 (jumpifnot): Update.
3174 (jumpifnot_1): Update.
3175 (do_jump_1): Update.
3177 (do_jump_by_parts_greater_rtx): Update.
3178 (do_compare_rtx_and_jump): Update.
3179 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
3180 do_jump_1. do_compare_rtx_and_jump): Update prototype.
3181 * dwarf2cfi.c: Include profile-count.h
3182 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
3183 (sjlj_emit_dispatch_table): Likewise.
3184 * explow.c: Include profile-count.h
3185 * expmed.c (emit_store_flag_force): Update.
3186 (do_cmp_and_jump): Update.
3187 * expr.c (compare_by_pieces_d::generate): Update.
3188 (compare_by_pieces_d::finish_mode): Update.
3189 (emit_block_move_via_loop): Update.
3190 (store_expr_with_bounds): Update.
3191 (store_constructor): Update.
3192 (expand_expr_real_2): Update.
3193 (expand_expr_real_1): Update.
3194 * expr.h (try_casesi, try_tablejump): Update prototypes.
3195 * gimple-pretty-print.c (dump_probability): Update.
3196 (dump_profile): New.
3197 (dump_gimple_label): Update.
3198 (dump_gimple_bb_header): Update.
3199 * graph.c (draw_cfg_node_succ_edges): Update.
3200 * hsa-gen.c (convert_switch_statements): Update.
3201 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
3202 (find_if_case_1): Update.
3203 (find_if_case_2): Update.
3204 * internal-fn.c (expand_arith_overflow_result_store): Update.
3205 (expand_addsub_overflow): Update.
3206 (expand_neg_overflow): Update.
3207 (expand_mul_overflow): Update.
3208 (expand_vector_ubsan_overflow): Update.
3209 * ipa-cp.c (good_cloning_opportunity_p): Update.
3210 * ipa-split.c (split_function): Use make_single_succ_edge.
3211 * ipa-utils.c (ipa_merge_profiles): Update.
3212 * loop-doloop.c (add_test): Update.
3213 (doloop_modify): Update.
3214 * loop-unroll.c (compare_and_jump_seq): Update.
3215 (unroll_loop_runtime_iterations): Update.
3216 * lra-constraints.c (lra_inheritance): Update.
3217 * lto-streamer-in.c (input_cfg): Update.
3218 * lto-streamer-out.c (output_cfg): Update.
3219 * mcf.c (adjust_cfg_counts): Update.
3220 * modulo-sched.c (sms_schedule): Update.
3221 * omp-expand.c (expand_omp_for_init_counts): Update.
3222 (extract_omp_for_update_vars): Update.
3223 (expand_omp_ordered_sink): Update.
3224 (expand_omp_for_ordered_loops): Update.
3225 (expand_omp_for_generic): Update.
3226 (expand_omp_for_static_nochunk): Update.
3227 (expand_omp_for_static_chunk): Update.
3228 (expand_cilk_for): Update.
3229 (expand_omp_simd): Update.
3230 (expand_omp_taskloop_for_outer): Update.
3231 (expand_omp_taskloop_for_inner): Update.
3232 * omp-simd-clone.c (simd_clone_adjust): Update.
3233 * optabs.c (expand_doubleword_shift): Update.
3234 (expand_abs): Update.
3235 (emit_cmp_and_jump_insn_1): Update.
3236 (expand_compare_and_swap_loop): Update.
3237 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
3238 * predict.c (predictable_edge_p): Update.
3239 (edge_probability_reliable_p): Update.
3240 (set_even_probabilities): Update.
3241 (combine_predictions_for_insn): Update.
3242 (combine_predictions_for_bb): Update.
3243 (propagate_freq): Update.
3244 (estimate_bb_frequencies): Update.
3245 (force_edge_cold): Update.
3246 * profile-count.c (profile_count::dump): Add missing space into dump.
3247 (profile_count::debug): Add newline.
3248 (profile_count::differs_from_p): Explicitly convert to unsigned.
3249 (profile_count::stream_in): Update.
3250 (profile_probability::dump): New member function.
3251 (profile_probability::debug): New member function.
3252 (profile_probability::differs_from_p): New member function.
3253 (profile_probability::differs_lot_from_p): New member function.
3254 (profile_probability::stream_in): New member function.
3255 (profile_probability::stream_out): New member function.
3256 * profile-count.h (profile_count_quality): Rename to ...
3257 (profile_quality): ... this one.
3258 (profile_probability): New.
3259 (profile_count): Update.
3260 * profile.c (compute_branch_probabilities): Update.
3261 * recog.c (peep2_attempt): Update.
3262 * sched-ebb.c (schedule_ebbs): Update.
3263 * sched-rgn.c (find_single_block_region): Update.
3264 (compute_dom_prob_ps): Update.
3265 (schedule_region): Update.
3266 * sel-sched-ir.c (compute_succs_info): Update.
3267 * stmt.c (struct case_node): Update.
3268 (do_jump_if_equal): Update.
3269 (get_outgoing_edge_probs): Update.
3270 (conditional_probability): Update.
3271 (emit_case_dispatch_table): Update.
3272 (expand_case): Update.
3273 (expand_sjlj_dispatch_table): Update.
3274 (emit_case_nodes): Update.
3275 * targhooks.c: Update.
3276 * tracer.c (better_p): Update.
3277 (find_best_successor): Update.
3278 * trans-mem.c (expand_transaction): Update.
3279 * tree-call-cdce.c: Update.
3280 * tree-cfg.c (gimple_split_edge): Upate.
3281 (move_sese_region_to_fn): Upate.
3282 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
3283 * tree-eh.c (lower_resx): Upate.
3284 (cleanup_empty_eh_move_lp): Upate.
3285 * tree-if-conv.c (version_loop_for_if_conversion): Update.
3286 * tree-inline.c (copy_edges_for_bb): Update.
3287 (copy_cfg_body): Update.
3288 * tree-parloops.c (gen_parallel_loop): Update.
3289 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
3290 (gimple_gen_time_profiler): Update.
3291 * tree-ssa-dce.c (remove_dead_stmt): Update.
3292 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
3293 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
3294 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
3295 (unloop_loops): Update.
3296 (try_peel_loop): Update.
3297 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
3298 * tree-ssa-loop-split.c (connect_loops): Update.
3299 (split_loop): Update.
3300 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
3301 (hoist_guard): Update.
3302 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
3303 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
3304 (value_replacement): Update.
3305 * tree-ssa-reassoc.c (branch_fixup): Update.
3306 * tree-ssa-tail-merge.c (replace_block_by): Update.
3307 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
3308 (create_edge_and_update_destination_phis): Update.
3309 (compute_path_counts): Update.
3310 (recompute_probabilities): Update.
3311 (update_joiner_offpath_counts): Update.
3312 (freqs_to_counts_path): Update.
3313 (duplicate_thread_path): Update.
3314 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
3315 (struct switch_conv_info): Update.
3316 (gen_inbound_check): Update.
3317 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
3318 (vect_do_peeling): Update.
3319 (vect_loop_versioning): Update.
3320 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
3321 (optimize_mask_stores): Update.
3322 * ubsan.c (ubsan_expand_null_ifn): Update.
3323 * value-prof.c (gimple_divmod_fixed_value): Update.
3324 (gimple_divmod_fixed_value_transform): Update.
3325 (gimple_mod_pow2): Update.
3326 (gimple_mod_pow2_value_transform): Update.
3327 (gimple_mod_subtract): Update.
3328 (gimple_mod_subtract_transform): Update.
3329 (gimple_ic): Update.
3330 (gimple_stringop_fixed_value): Update.
3331 (gimple_stringops_transform): Update.
3332 * value-prof.h: Update.
3334 2017-06-29 Carl Love <cel@us.ibm.com>
3336 * config/rs6000/rs6000-c.c: Add support for built-in functions
3337 vector signed int vec_signed (vector float);
3338 vector signed long long vec_signed (vector double);
3339 vector signed int vec_signed2 (vector double, vector double);
3340 vector signed int vec_signede (vector double);
3341 vector signed int vec_signedo (vector double);
3342 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
3343 instruction generator.
3344 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
3345 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
3346 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
3348 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
3349 vunsignede_v2df): Add define_expands.
3350 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
3351 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
3352 VEC_UNSIGNEDO): Add definitions.
3353 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
3354 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
3355 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
3356 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
3357 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
3358 * config/rs6000/altivec.h (vec_signed, vec_signed2,
3359 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
3360 vec_unsignede, vec_unsignedo): Add builtin defines.
3361 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
3363 * doc/extend.texi: Update the built-in documentation file for the
3364 new built-in functions.
3366 2017-06-29 Richard Biener <rguenther@suse.de>
3368 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
3369 reduction chains to LOOP_VINFO_REDUCTIONS.
3370 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
3371 SLP reductions after processing reduction chains.
3373 2017-06-29 Nathan Sidwell <nathan@acm.org>
3375 * builtins.c (fold_builtin_FUNCTION): Use
3376 lang_hooks.decl_printable_name.
3378 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
3381 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
3382 with only one label.
3383 * stmt.c (expand_case): Assert NCASES is greater than one.
3385 2017-06-29 Richard Biener <rguenther@suse.de>
3387 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
3389 (group_case_labels): Likewise.
3390 (find_taken_edge): Push sanity checking on val to workers...
3391 (find_taken_edge_cond_expr): ... here
3392 (find_taken_edge_switch_expr): ... and here, handle cases
3393 with just a default label.
3394 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
3395 (group_case_labels): Likewise.
3396 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
3397 group_case_labels does anything cleanup the CFG again.
3399 2017-06-29 Bin Cheng <bin.cheng@arm.com>
3401 PR tree-optimization/81196
3402 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
3403 exit condition comparing two IVs.
3405 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
3407 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
3408 profile to the dummy entry at the end of the list of architectures.
3409 * config/arm/arm-cpu-cdata.h: Regenerated.
3411 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3412 Michael Collison <michael.collison@arm.com>
3415 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
3417 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
3418 (*aarch64_reg_<mode>3_minus_mask): New pattern.
3419 (*aarch64_<optab>_reg_di3_mask2): New pattern.
3420 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
3421 of shift when the shift amount is masked with constant equal to
3422 the size of the mode.
3423 * config/aarch64/predicates.md (subreg_lowpart_operator): New
3426 2017-06-29 Martin Liska <mliska@suse.cz>
3428 * config/i386/i386.opt: Change range from [1,5] to [0,5].
3430 2017-06-29 Yury Gribov <tetra2005@gmail.com>
3433 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
3436 (edge_growth_cache_entry::edge_growth_cache_entry): New
3438 (reset_edge_growth_cache): Update to use constructor.
3440 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3442 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
3443 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
3444 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
3446 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
3448 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
3449 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
3451 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
3453 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
3454 (*-linux-uclibc*): Add t-uclibc tmake_file.
3455 * config/t-musl: New.
3456 * config/t-uclibc: New.
3458 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
3460 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
3462 (gen_comm_data): Emit architectural setting of arch_prof.
3463 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
3465 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
3466 (armv8-m.base, armv8-m.main): Likewise.
3467 * arm-protos.h (arm_build_target): Add profile field.
3468 (arch_option): Likewise.
3469 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
3471 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
3472 arm_active_target.profile.
3474 2017-06-28 Richard Biener <rguenther@suse.de>
3477 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
3478 TYPE_OVERFLOW_WRAPS.
3479 * match.pd (negate_expr_p): Likewise.
3480 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
3481 fold_build2, not fold_binary.
3483 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
3485 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
3486 Convert memory address to Pmode.
3487 (aarch64_print_operand): Assert MEM operands are always Pmode.
3489 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
3492 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
3493 Remove redundant if.
3494 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
3495 * config/arm/aarch-common-protos.h
3496 (aarch_forward_to_shift_is_not_shifted_re): Remove.
3497 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
3499 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
3502 * multiple_target.c (create_dispatcher_calls): Set the default
3503 clone to be static, not public.
3505 2017-06-28 Richard Biener <rguenther@suse.de>
3507 * tree-vect-loop.c (vectorizable_reduction): Move special
3508 cond reduction IV var creation ...
3509 (vect_create_epilog_for_reduction): ... here. Remove induction_index
3510 parameter. Use STMT_VINFO_VECTYPE.
3511 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
3514 2017-06-28 Martin Liska <mliska@suse.cz>
3517 * ipa-visibility.c (non_local_p): Handle visibility.
3519 2017-06-28 Martin Liska <mliska@suse.cz>
3522 * common.opt: Add IntegerRange to various options.
3523 * opt-functions.awk (integer_range_info): New function.
3524 * optc-gen.awk: Add integer_range_info to cl_options struct.
3525 * opts-common.c (decode_cmdline_option): Handle
3526 CL_ERR_INT_RANGE_ARG.
3527 (cmdline_handle_error): Likewise.
3528 * opts.c (print_filtered_help): Show valid interval in
3529 when --help is provided.
3530 * opts.h (struct cl_option): Add range_min and range_max fields.
3531 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
3533 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
3535 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
3536 (x * C EQ/NE y * C): New transformation.
3538 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
3540 * genmultilib (combination_space): Accept '+' in option names.
3542 2017-06-28 Martin Liska <mliska@suse.cz>
3545 * asan.c (instrument_derefs): Bail out inner references
3546 that are hard register variables.
3548 2017-06-28 Jakub Jelinek <jakub@redhat.com>
3551 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
3552 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
3554 2017-06-28 Richard Biener <rguenther@suse.de>
3556 * tree-vectorizer.h (vect_get_vec_defs): Remove.
3557 (vect_get_slp_defs): Adjust.
3558 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
3560 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
3562 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
3563 get_initial_defs_for_reduction instead of vect_get_vec_defs.
3564 (vectorizable_reduction): Adjust.
3565 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
3567 (vect_get_slp_defs): Likewise.
3568 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
3569 (vectorizable_bswap): Adjust.
3570 (vectorizable_call): Likewise.
3571 (vectorizable_conversion): Likewise.
3572 (vectorizable_assignment): Likewise.
3573 (vectorizable_shift): Likewise.
3574 (vectorizable_operation): Likewise.
3575 (vectorizable_store): Likewise.
3576 (vectorizable_condition): Likewise.
3577 (vectorizable_comparison): Likewise.
3579 2017-06-28 Michael Collison <michael.collison@arm.com>
3582 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
3584 (arm_gen_movmemqi): Removed unused variable 'i'.
3585 Convert 'for' loop into 'while' loop.
3586 (arm_expand_prologue): Remove last unnecessary set of insn.
3587 (thumb_pop): Remove unused variable 'pushed_words'.
3588 (thumb_exit): Remove last unnecessary set of regs_to_pop.
3590 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3592 * config/s390/predicates.md: Use s390_rel_address_ok_p.
3593 * config/s390/s390-protos.h: Add prototype of
3594 s390_rel_address_ok_p.
3595 * config/s390/s390.c (s390_got_symbol): New function.
3596 (s390_rel_address_ok_p): New function.
3597 (legitimize_pic_address): Use s390_rel_address_ok_p.
3598 (s390_load_got): Use s390_got_symbol.
3599 (s390_option_override): Issue error if
3600 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
3601 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
3603 * config/s390/s390.opt: New option mpic-data-is-text-relative.
3605 2017-06-27 Andrew Pinski <apinski@cavium.com>
3607 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
3608 (X * copysign (1.0, X)): New pattern.
3609 (X * copysign (1.0, -X)): New pattern.
3610 (copysign (-1.0, CST)): New pattern.
3612 2017-06-27 Joseph Myers <joseph@codesourcery.com>
3614 * genmultilib (combination_space): Remove variable.
3615 Validate reuse rules against regular expression for any sequence
3616 of multilib options in any order.
3618 2017-06-27 Michael Collison <michael.collison@arm.com>
3620 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
3621 call aarch64_split_simd_combine.
3622 * (aarch64_combine_internal<mode>): Delete pattern.
3623 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
3624 Allow register and subreg operands.
3626 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3628 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
3629 specific need, just fallback on defaults.
3630 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
3632 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3633 Olivier Hainque <hainque@adacore.com>
3635 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
3637 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
3638 targets. Pick a default if no particular attempt applied.
3639 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
3642 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3644 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
3645 (x86_64-wrs-vxworks7): Likewise.
3647 2017-06-27 Marek Polacek <polacek@redhat.com>
3650 * ubsan.c (instrument_null): Check get_base_address's result for null.
3652 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
3654 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
3656 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
3658 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
3659 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
3660 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
3661 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
3663 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
3664 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
3665 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
3666 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
3667 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
3668 BUILT_IN_FEUPDATEENV): New builtins.
3669 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
3670 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
3671 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
3672 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
3674 (builtin_structptr_types): Adjust size.
3675 * tree.c (builtin_structptr_types): Add four entries.
3677 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3678 Olivier Hainque <hainque@adacore.com>
3680 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
3681 (TLS_SYM): New local macro, forcing reference to __tls__ on
3682 link command lines for VxWorks 7 RTPs, triggering initialization
3684 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
3685 OS features TLS support, true for RTPs on VxWorks 7.
3686 * config/vxworks.c (vxworks_override_options): Setup emutls
3689 2017-06-27 Jakub Jelinek <jakub@redhat.com>
3691 * predict.c (test_prediction_value_range): Use -1U instead of -1
3692 to avoid narrowing conversion warning.
3693 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
3694 to avoid narrowing conversion warning.
3695 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
3697 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
3699 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
3701 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
3702 64bit configurations.
3703 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
3704 (SIZE_TYPE): Likewise.
3705 * config/vxworks.c (vxworks_emutls_var_fields): Use
3706 long_unsigned_type_node instead of unsigned_type_node as the offset
3707 field type, which is "pointer" mode in emutls.c.
3709 2017-06-27 Jakub Jelinek <jakub@redhat.com>
3712 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
3715 * gimple-fold.c (replace_call_with_call_and_fold): Handle
3716 gimple_vuse copying separately from gimple_vdef copying.
3718 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3720 * value-prof.c (free_hist): Remove call to memset and the enclosing if
3723 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
3724 Olivier Hainque <hainque@adacore.com>
3726 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
3727 for all vxworks7 targets.
3728 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
3729 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
3730 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
3731 variations for VX6/VX7 and 32/64bits later on in ...
3732 (VXWORKS_LIB_SPEC): Leverage new macros.
3733 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
3734 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
3736 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
3738 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
3739 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
3741 2017-06-26 Carl Love <cel@us.ibm.com>
3743 * config/rs6000/rs6000-c.c: Add support for built-in functions
3744 vector bool char vec_reve (vector bool char);
3745 vector signed char vec_reve (vector signed char);
3746 vector unsigned char vec_reve (vector unsigned char);
3747 vector bool int vec_reve (vector bool int);
3748 vector signed int vec_reve (vector signed int);
3749 vector unsigned int vec_reve (vector unsigned int);
3750 vector bool long long vec_reve (vector bool long long);
3751 vector signed long long vec_reve (vector signed long long);
3752 vector unsigned long long vec_reve (vector unsigned long long);
3753 vector bool short vec_reve (vector bool short);
3754 vector signed short vec_reve (vector signed short);
3755 vector double vec_reve (vector double);
3756 vector float vec_reve (vector float);
3757 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
3758 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
3759 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
3760 (altivec_vreve): New pattern.
3761 * config/rs6000/altivec.h (vec_reve): New define.
3762 * doc/extend.texi (vec_rev): Update the built-in documentation file
3763 for the new built-in functions.
3765 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3767 PR tree-optimization/71815
3768 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
3770 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
3772 (slsr_process_phi): Likewise.
3773 (replace_uncond_cands_and_profitable_phis): Don't replace a
3774 multiply candidate with a stride of 1 (copy or cast).
3775 (phi_incr_cost): Call uses_consumed_by_stmt rather than
3777 (lowest_cost_path): Likewise.
3778 (total_savings): Likewise.
3780 2017-06-26 Richard Biener <rguenther@suse.de>
3783 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
3784 Use def_builtin_pure for all gather builtins.
3786 2017-06-26 Richard Biener <rguenther@suse.de>
3788 PR tree-optimization/81203
3789 * tree-tailcall.c (find_tail_calls): Do not move stmts into
3792 2017-06-26 Marek Polacek <polacek@redhat.com>
3795 * doc/invoke.texi: Document -Wmultistatement-macros.
3797 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
3799 * doc/sourcebuild.texi (ARM-specific attributes): Document new
3800 arm_neon_ok_no_float_abi effective target.
3802 2017-06-26 Richard Biener <rguenther@suse.de>
3804 PR tree-optimization/80928
3805 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
3806 (copy_bbs): Set BB_DUPLICATED flag early.
3807 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
3809 (execute_on_shrinking_pred): Likewise.
3810 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
3811 BB_DUPLICATED blocks.
3812 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
3813 iterate over all PHIs considering removal of *gsi.
3815 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
3817 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
3820 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3822 * config/rs6000/rs6000-string.c: (expand_block_clear,
3823 do_load_for_compare, select_block_compare_mode,
3824 compute_current_alignment, expand_block_compare,
3825 expand_strncmp_align_check, expand_strn_compare,
3826 expand_block_move, rs6000_output_load_multiple)
3827 Move functions related to string/block move/compare
3829 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
3830 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
3831 for this function which is now used in two files.
3832 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
3833 * config.gcc: Add rs6000-string.o to extra_objs for
3834 targets powerpc*-*-* and rs6000*-*-*.
3836 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
3839 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
3840 32-bit, since indexed is not valid for DImode.
3841 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
3842 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
3843 (define_peephole2 for Altivec d-form load): Add 32-bit support.
3844 (define_peephole2 for Altivec d-form store): Likewise.
3847 * multiple_target.c (create_dispatcher_calls): Only create the
3848 dispatcher call if the function is the default clone of a
3851 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
3854 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
3855 a call, force the call to not be a tail call.
3857 2017-06-23 Jeff Law <law@redhat.com>
3859 * doc/contrib.texi: Add entry for Steven Pemberton's work on
3862 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
3864 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
3865 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
3866 handling for early expansion of vector shifts (sl,sr,sra,rl).
3867 (builtin_function_type): Add vector shift right instructions
3868 to the unsigned argument list.
3870 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
3872 rtl-optimizatoin/79286
3873 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
3874 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
3875 trap. PIC register plus a const unspec without offset can never trap.
3877 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
3879 * tree.h (builtin_structptr_type): New type.
3880 (builtin_structptr_types): Declare new array.
3881 * tree.c (builtin_structptr_types): New array.
3882 (free_lang_data, build_common_tree_nodes): Use it.
3884 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
3887 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
3890 2017-06-22 Matt Turner <mattst88@gmail.com>
3892 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
3893 Lake models to skylake case. Assume skylake for unknown
3894 models with clflushopt.
3896 2017-06-22 Jeff Law <law@redhat.com>
3898 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
3899 frame sizes that do not satisfy aarch64_uimm12_shift.
3901 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
3903 * profile-count.h (apply_probability,
3904 apply_scale, probability_in): Fix checks for zero.
3906 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3908 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
3909 * doc/cppdiropts.texi (-I @var{dir}): Document it.
3911 2016-06-22 Richard Biener <rguenther@suse.de>
3913 * tree-vect-loop.c (vect_model_reduction_cost): Handle
3914 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
3915 REDUC_MAX_EXPR support.
3916 (vectorizable_reduction): Likewise.
3917 (vect_create_epilog_for_reduction): Likewise.
3919 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
3921 * match.pd (A / (1 << B) -> A >> B): New.
3922 * generic-match-head.c: Include optabs-tree.h.
3923 * gimple-match-head.c: Likewise.
3924 * optabs-tree.h (target_supports_op_p): New.
3925 * optabs-tree.c (target_supports_op_p): New.
3927 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3929 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
3930 $gcc_cv_ld --help output.
3931 (gcc_cv_ld_demangle): Likewise.
3932 (gcc_cv_ld_eh_frame_hdr): Likewise.
3933 (gcc_cv_ld_pie): Likewise.
3934 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
3935 (gcc_cv_ld_buildid): Likewise.
3936 (gcc_cv_ld_sysroot): Likewise.
3937 (ld_bndplt_support): Likewise.
3938 (ld_pushpopstate_support): Likewise.
3939 * configure: Regenerate.
3940 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
3942 2017-06-21 Jakub Jelinek <jakub@redhat.com>
3945 * config/i386/sse.md (round<mode>2): Renumber match_dup and
3946 operands indexes to avoid gap between operands and match_dups.
3948 2017-06-21 Andrew Pinski <apinski@cavium.com>
3950 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
3951 Increment Arith_shift and Arith_shift_reg by 1.
3952 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
3954 * config/aarch64/aarch64.c (thunderx_tunings): Enable
3955 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
3956 (aarch64_strip_extend): Add new argument and test for it.
3957 (aarch64_cheap_mult_shift_p): New function.
3958 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
3959 add a cost if it is true.
3960 Update calls to aarch64_strip_extend.
3961 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
3963 2017-06-21 Andrew Pinski <apinski@cavium.com>
3965 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
3967 (thunderxt88): Likewise.
3968 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
3969 (thunderx_prefetch_tune): New variable.
3970 (thunderx2t99_prefetch_tune): Update for the correct values.
3971 (thunderxt88_tunings): New variable.
3972 (thunderx_tunings): Use thunderx_prefetch_tune instead of
3973 generic_prefetch_tune.
3974 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
3976 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3978 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
3979 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
3980 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
3981 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
3982 (aarch64_atomic_cas<mode>, GPI): Likewise.
3984 2017-06-21 Martin Liska <mliska@suse.cz>
3986 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
3987 statements on cold and hot labels.
3988 * predict.c (tree_estimate_probability_bb): Remove the
3989 prediction from this place.
3991 2017-06-21 Martin Liska <mliska@suse.cz>
3993 PR tree-optimization/79489
3994 * gimplify.c (maybe_add_early_return_predict_stmt): New
3996 (gimplify_return_expr): Call the function.
3997 * predict.c (tree_estimate_probability_bb): Remove handling
3999 * predict.def: Update comment about early return predictor.
4000 * gimple-predict.h (is_gimple_predict): New function.
4001 * predict.def: Change default value of early return to 66.
4002 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
4004 * passes.def: Put pass_strip_predict_hints to the beginning of
4007 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
4009 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
4010 FUNCTION_DECL declarations.
4011 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
4013 (dwaf2out_decl): Likewise.
4014 * godump.c (go_early_global_decl): Skip call to the real debug hook
4015 for FUNCTION_DECL declarations.
4016 * passes.c (rest_of_decl_compilation): Skip call to the
4017 early_global_decl debug hook for FUNCTION_DECL declarations, unless
4018 -fdump-go-spec is passed.
4020 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
4022 * config/i386/i386.c (struct builtin_isa): New field pure_p.
4023 Reorder for compactness.
4024 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
4025 (def_builtin_pure, def_builtin_pure2): New functions.
4026 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
4028 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
4030 * match.pd (nop_convert): New predicate.
4031 ((A +- CST1) +- CST2): Allow some NOP conversions.
4033 2017-06-21 Jakub Jelinek <jakub@redhat.com>
4036 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
4037 with ctors/dtors if GOVD_SHARED is set.
4039 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
4041 * config/aarch64/aarch64.md (movti_aarch64):
4042 Emit mov rather than orr.
4043 (movtf_aarch64): Likewise.
4044 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
4045 Emit mov rather than orr.
4047 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
4049 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
4050 Swap alternatives, make integer dup more expensive.
4052 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
4054 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
4055 Return true for non-tls symbols.
4057 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
4059 * config/aarch64/aarch64-cores.def (cortex-a55): New.
4060 (cortex-a75): Likewise.
4061 (cortex-a75.cortex-a55): Likewise.
4062 * config/aarch64/aarch64-tune.md: Regenerate.
4063 * doc/invoke.texi (-mtune): Document new values for -mtune.
4065 2017-06-21 Tom de Vries <tom@codesourcery.com>
4067 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
4069 (Effective-Target Keywords, Other attributes): Suggest using
4070 dg-add-options stack_size feature to get stack limit in stack_size
4071 effective target documentation.
4073 2017-06-21 Julian Brown <julian@codesourcery.com>
4074 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4076 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
4077 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
4078 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
4080 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
4081 attribute type list for neon_multiply.
4082 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
4083 attribute type list for neon_multiply.
4084 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
4085 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
4086 attribute type list for neon_multiply.
4087 * config/arm/types.md (crypto_pmull): Add.
4088 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
4089 attribute type list.
4091 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
4093 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
4096 2017-06-20 Jakub Jelinek <jakub@redhat.com>
4098 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
4099 to make sure not to dereference a NULL cost_classes_ptr pointer.
4101 2017-06-20 Carl Love <cel@us.ibm.com>
4103 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4104 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
4105 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
4106 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
4107 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
4108 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
4109 VMULOSW): New enum "unspec" values.
4110 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
4111 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
4112 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
4113 altivec_vmulosw): New patterns.
4114 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
4115 VMULOSW): Add definitions.
4117 2017-06-20 Julia Koval <julia.koval@intel.com>
4119 * config/i386/i386.c: Fix rounding expand for new pattern.
4120 * config/i386/subst.md: Fix pattern (parallel -> unspec).
4122 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
4124 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
4125 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
4127 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
4129 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
4132 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
4134 * config/aarch64/aarch64-cores.def: Rearrange to sort by
4135 architecture, then by implementer ID.
4136 * config/aarch64/aarch64-tune.md: Regenerate.
4138 2017-06-20 Richard Biener <rguenther@suse.de>
4141 * fold-const.c (split_tree): Fold to type before negating.
4143 2017-06-20 David Malcolm <dmalcolm@redhat.com>
4145 * diagnostic-show-locus.c
4146 (selftest::test_fixit_deletion_affecting_newline): New function.
4147 (selftest::diagnostic_show_locus_c_tests): Call it.
4149 2017-06-20 Andreas Schwab <schwab@suse.de>
4152 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
4155 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
4157 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
4158 __ARM_FEATURE_COPROC according to support.
4160 2017-06-20 Jakub Jelinek <jakub@redhat.com>
4162 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
4163 Rewritten to avoid overflow for > 32-bit pointers.
4166 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
4167 by removing enum keyword.
4168 (ubsan_type_descriptor): Likewise. Formatting fix.
4171 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
4172 splitter): Require TARGET_SSE2 in the condition.
4174 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
4177 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
4178 for doing vector set of SFmode on ISA 3.0.
4179 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
4180 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
4182 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
4183 SFmode value into a V4SF variable that was extracted from another
4184 V4SF variable without converting the element to double precision
4185 and back to single precision vector format.
4186 (vsx_insert_extract_v4sf_p9_2): Likewise.
4188 2017-06-19 Jakub Jelinek <jakub@redhat.com>
4190 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
4191 in UWHI to avoid undefined overflow.
4194 * ubsan.h (enum ubsan_encode_value_phase): New.
4195 (ubsan_encode_value): Change second argument to
4196 enum ubsan_encode_value_phase with default value of
4197 UBSAN_ENCODE_VALUE_GENERIC.
4198 * ubsan.c (ubsan_encode_value): Change second argument to
4199 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
4200 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
4201 create_tmp_var_raw instead of create_tmp_var and use a
4203 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
4204 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
4205 ubsan_encode_value callers.
4208 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
4209 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
4210 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
4212 2017-06-19 Richard Biener <rguenther@suse.de>
4215 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
4216 estimates if we changed anything.
4218 2017-06-19 Richard Biener <rguenther@suse.de>
4220 PR tree-optimization/80887
4221 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
4222 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
4223 simplified lookups, then reset mprts_hook.
4224 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
4226 (try_to_simplify): Likewise.
4228 2017-06-19 Martin Liska <mliska@suse.cz>
4231 * gimplify.c (gimplify_switch_expr):
4232 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
4234 2017-06-19 Martin Liska <mliska@suse.cz>
4236 * doc/install.texi: Document that PGO runs in 4 stages.
4238 2017-06-19 Martin Liska <mliska@suse.cz>
4241 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
4242 to dispatcher function name.
4243 * multiple_target.c (replace_function_decl): New function.
4244 (create_dispatcher_calls): Redirect both edges and references.
4246 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
4248 * profile-count.c (profile_count::dump): Dump quality.
4249 (profile_count::differs_from_p): Update for unsigned val.
4250 * profile-count.h (profile_count_quality): New enum.
4251 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
4253 2017-06-19 Richard Biener <rguenther@suse.de>
4255 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
4256 struct function as arg.
4257 (estimate_numbers_of_iterations): Export overload with loop arg.
4258 (free_numbers_of_iterations_estimates_loop): Use an overload of
4259 free_numbers_of_iterations_estimates instead.
4260 * tree-cfg.c (remove_bb): Adjust.
4261 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
4262 * tree-parloops.c (gen_parallel_loop): Likewise.
4263 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
4265 (tree_unroll_loops_completely): Likewise.
4266 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
4267 Use an overload instead and export.
4268 (estimated_loop_iterations): Adjust.
4269 (max_loop_iterations): Likewise.
4270 (likely_max_loop_iterations): Likewise.
4271 (estimate_numbers_of_iterations): Take struct function as arg
4273 (loop_exits_before_overflow): Adjust.
4274 (free_numbers_of_iterations_estimates_loop): Use an overload.
4275 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
4276 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
4278 2017-06-19 Richard Biener <rguenther@suse.de>
4281 * ipa-prop.c (find_constructor_constant_at_offset): Handle
4282 RANGE_EXPR conservatively.
4284 2017-06-16 Carl Love <cel@us.ibm.com>
4286 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4287 definitions for vec_float, vec_float2, vec_floato,
4288 vec_floate built-ins.
4289 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
4290 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
4292 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
4293 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
4294 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
4295 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
4296 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
4297 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
4298 vec_floato): Add builtin defines.
4299 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
4300 Update the built-in documentation file for the new built-in
4303 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4305 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
4306 (mthumb): Mark as the negative of -marm.
4308 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4310 * doc/invoke.texi (ARM Options, -mcpu): Document supported
4312 (ARM Options, -mtune): Document that this accepts the same
4313 extension options as -mcpu.
4314 (ARM Options, -mfpu): Document addition of -mfpu=auto.
4316 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4318 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
4319 permitted extensions.
4321 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4323 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
4324 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
4325 (armv8-m.main): Add option +nodsp.
4326 * config/arm/arm-cpu-cdata.h: Regenerated.
4328 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4330 * config/arm/t-fuchsia: New file.
4331 * config.gcc (arm*-*-fuchsia*): Use it.
4333 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4335 * config/arm/t-symbian: Rewrite for new option infrastructure.
4337 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4339 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
4340 (MULTILIB_REQUIRED): Likewise.
4342 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4344 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
4345 (MULTILIB_RESUE): Likewise.
4346 (MULTILIB_MATCHES): Likewise.
4347 (MULTLIB_REQUIRED): Likewise.
4349 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4351 * config/arm/t-rtems: Rewrite for new option framework.
4353 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4355 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
4356 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
4357 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
4358 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
4359 * config/arm/t-multilib: ... here.
4360 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
4361 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
4362 armv7-a and armv8*-a when A-profile libraries have not been built.
4363 * config/arm/t-rmprofile: Rewrite.
4365 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4367 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
4368 with a backslash. Remove the backslash after substituting unescaped
4370 * doc/fragments.texi (MULTILIB_REUSE): Document it.
4372 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4374 * config.gcc: (arm*-*-*): When building a-profile libraries, force
4375 the driver to pass through the default setting of -mfloat-abi.
4376 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
4378 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
4379 (all_feat_combs): New rule.
4380 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
4382 * config/arm/t-aprofile: Rewrite.
4384 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4386 * config/arm/arm.h (FPUTYPE_AUTO): Define.
4387 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
4388 fpu is not specified by the user/command-line.
4389 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
4390 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
4391 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
4392 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
4393 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
4394 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
4396 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4398 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
4399 * config/arm/t-arm-elf: Rewritten.
4401 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4403 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
4404 have some floating-point instructions.
4405 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
4406 (TARGET_MAYBE_HARD_FLOAT): New macro.
4407 * config/arm/arm-builtins.c (arm_init_builtins): Use
4408 TARGET_MAYBE_HARD_FLOAT.
4409 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
4411 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4413 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
4414 (configargs.h): Include it.
4415 (arm_print_hint_for_fpu_option): New function.
4416 (arm_parse_fpu_option): New function.
4417 (candidate_extension): New class.
4418 (arm_canon_for_multilib): New function.
4419 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
4420 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
4421 (ARCH_CANONICAL_SPECS): New macro.
4422 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
4424 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4426 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
4427 are set after handling multilib fragments. Set target_cpu_default2
4430 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4432 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
4434 (arm*-*-*): Set target_cpu_default2 to a quoted string.
4435 * config/arm/parsecpu.awk (check_cpu): Validate any extension
4437 (check_arch): Likewise.
4438 * config/arm/arm.c (arm_configure_build_target): Handle
4439 TARGET_CPU_DEFAULT being a string constant. Scan any feature
4440 options in the default.
4442 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4444 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
4445 when an option is an alias of another.
4446 * config/arm/parsecpu.awk (optalias): New parser token.
4447 (gen_comm_data): Mark non-alias options as such. Emit entries
4448 for extension aliases.
4449 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
4450 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
4451 (armv6kz, armv6zk, armv6t2): Likewise.
4452 (armv7): Make vfpv3-d16 an alias.
4453 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
4455 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
4456 Sort in canonical order.
4457 (armv8-a): Sort in canonical order.
4458 (armv8.1-a, armv8.2-a): Likewise.
4459 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
4461 (cortex-a9): Sort in canonical order.
4462 * config/arm/arm.c (selftests.h): Include it.
4463 (arm_test_cpu_arch_data): New function.
4464 (arm_run_self_tests): New function.
4465 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
4466 (targetm): Move declaration to the end of the file.
4467 * arm-cpu-cdata.h: Regenerated.
4469 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4471 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
4472 call to target_mode_check describing the type of option passed.
4473 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
4474 (arm_target_thumb_only): Use arm_parse_arch_option_name or
4475 arm_parse_cpu_option_name to match parameters against list of
4477 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
4478 arm_arch_core_flags data structure.
4479 * config/arm/arm-cpu_cdata.h: Regenerated.
4481 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4483 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
4485 (arm_print_hint_for_cpu_option): Likewise.
4486 (arm_print_hint_for_arch_option): Likewise.
4487 (arm_parse_cpu_option_name): Likewise.
4488 (arm_parse_arch_option_name): Likewise.
4489 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
4490 of entries in the all_fpus list.
4491 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
4492 (arm_parse_cpu_option_name): Declare.
4493 (arm_parse_arch_option_name): Declare.
4494 (arm_parse_option_features): Declare.
4495 (arm_intialize_isa): Declare.
4496 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
4498 (gen_comm_data): ... here. Make definitions non-static.
4499 * config/arm/arm-cpu-data.h: Regenerated.
4500 * config/arm/arm-cpu-cdata.h: Regenerated.
4502 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4504 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
4505 (cpu_arch_extension): New structure.
4506 (cpu_arch_option, arch_option, cpu_option): New structures.
4507 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
4509 (gen_data): Generate new format data tables.
4510 * config/arm/arm.c (cpu_tune): New structure.
4511 (cpu_option, processors): Delete.
4512 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
4513 (arm_print_hint_for_cpu_option): ... this and ...
4514 (arm_print_hint_for_arch_option): ... this.
4515 (arm_parse_arch_cpu_name): Delete. Replace with ...
4516 (arm_parse_cpu_option_name): ... this and ...
4517 (arm_parse_arch_option_name): ... this.
4518 (arm_unrecognized_feature): Change type of target parameter to
4520 (arm_parse_arch_cpu_features): Delete. Replace with ...
4521 (arm_parse_option_features): ... this.
4522 (arm_configure_build_target): Rework to use new configuration data
4524 (arm_print_tune_info): Rework for new configuration data tables.
4525 * config/arm/arm-cpu-data.h: Regenerated.
4526 * config/arm/arm-cpu.h: Regenerated.
4528 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4530 * Makefile.in (OBJS): Move sbitmap.o from here ...
4531 (OBJS-libcommon): ... to here.
4533 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4535 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
4536 (ISA_ALL_CRYPTO): New macro.
4537 (ISA_ALL_SIMD): New macro
4538 (ISA_ALL_FP): New macro.
4539 * config/arm/arm.c (fpu_bitlist): Update initializer.
4540 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
4542 (arm9e): Add fpu. Add option for nofp
4543 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
4544 (arm926ej-s, arm1026ej-s): Likewise.
4545 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
4546 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
4547 neon-fp16, neon-vfpv4, nofp and nosimd.
4548 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
4549 (cortex-a8): Add fpu. Add option for nofp.
4550 (cortex-a9): Add fpu. Add options for nosimd and nofp.
4551 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
4552 (cortex-r4f): Add fpu.
4553 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
4554 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
4556 (cortex-r8): Likewise.
4557 (cortex-m4): Add fpu. Add option for nofp.
4558 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
4559 (cortex-a17.cortex-a7): Likewise.
4560 (cortex-a32): Add fpu. Add options for crypto and nofp.
4561 (cortex-a35, cortex-a53): Likewise.
4562 (cortex-a57): Add fpu. Add option for crypto.
4563 (cortex-a72, cortex-a73): Likewise.
4564 (exynos-m1): Likewise.
4565 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
4566 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
4567 (cortex-m33): Add fpu. Add option for nofp.
4568 * config/arm/arm-cpu-cdata.h: Regenerated
4569 * config/arm/arm-cpu-data.h: Regenerated.
4571 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4573 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
4574 (armv5te, armv5tej): Likewise.
4575 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
4576 (armv7): Add options fp and vfpv3-d16.
4577 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
4578 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
4580 (armv7ve): Likewise.
4581 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
4582 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
4583 (armv8-a): Add nocrypto option.
4584 (armv8.1-a, armv8.2-a): Likewise.
4585 (armv8-m.main): add options fp, fp.dp and nofp.
4587 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4589 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
4591 (armv8-a+crc): Delete.
4592 (armv8.1-a): Add options simd, crypto and nofp.
4593 (armv8.2-a): Add options fp16, simd, crypto and nofp.
4594 (armv8.2-a+fp16): Delete.
4595 (armv8-m.main): Add option dsp.
4596 (armv8-m.main+dsp): Delete.
4597 (cortex-a8): Add fpu. Add nofp option.
4598 (cortex-a9): Add fpu. Add nofp and nosimd options.
4599 * config/arm/parsecpu.awk (gen_data): Generate option tables and
4600 link to main cpu and architecture data structures.
4601 (gen_comm_data): Only put isa attributes from the main architecture
4603 (option): New statement for architecture and CPU entries.
4604 * arm.c (struct cpu_option): New structure.
4605 (struct processors): Add entry for options.
4606 (arm_unrecognized_feature): New function.
4607 (arm_parse_arch_cpu_name): Ignore any characters after the first
4609 (arm_parse_arch_cpu_feature): New function.
4610 (arm_configure_build_target): Separate out any CPU and architecture
4611 features and parse separately. Don't error out if -mfpu=auto is
4612 used with only an architecture string.
4613 (arm_print_asm_arch_directives): New function.
4614 (arm_file_start): Call it.
4615 * config/arm/arm-cpu-cdata.h: Regenerated.
4616 * config/arm/arm-cpu-data.h: Likewise.
4617 * config/arm/arm-tables.opt: Likewise.
4619 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4621 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
4622 assembler when it is not -mfpu=auto.
4624 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4626 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
4627 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
4628 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
4629 (ASM_CPU_SPEC): Rewrite.
4630 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
4631 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
4632 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
4633 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
4634 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
4635 copied string is NUL-terminated. Also strip any characters prefixed
4637 (arm_rewrite_selected_arch): New function.
4638 (arm_rewrite_march): New function.
4640 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4642 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
4643 (x_arm_cpu_string, x_arm_tune_string): Likewise.
4644 (march, mcpu, mtune): Convert to string-based options.
4645 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
4646 (arm_parse_arch_cpu_name): New function.
4647 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
4648 identify selected architecture or CPU.
4649 (arm_option_save): New function.
4650 (TARGET_OPTION_SAVE): Redefine.
4651 (arm_option_restore): Restore string options.
4652 (arm_option_print): Print string options.
4654 2017-06-16 Martin Sebor <msebor@redhat.com>
4656 PR tree-optimization/80933
4657 PR tree-optimization/80934
4658 * builtins.c (fold_builtin_3): Do not handle bcmp here.
4659 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
4660 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
4661 (gimple_fold_builtin): Call them.
4663 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4665 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
4666 as unlikely; update profile.
4668 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4670 * predict.c (force_edge_cold): Handle declaring edges impossible
4673 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4675 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
4677 (try_unroll_loop_completely): Fix reporting.
4679 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4681 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
4683 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
4686 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
4687 if given a non-constant argument for an intrinsic which requires a
4690 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4692 * profile.c (compare_freqs): New function.
4693 (branch_prob): Sort edge list.
4694 (find_spanning_tree): Assume that the list is priority sorted.
4696 2017-06-16 Richard Biener <rguenther@suse.de>
4698 PR tree-optimization/81090
4699 * passes.def (pass_record_bounds): Remove.
4700 * tree-pass.h (make_pass_record_bounds): Likewise.
4701 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
4702 make_pass_record_bounds): Likewise.
4703 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
4704 not free niter estimates at the beginning but at the end.
4705 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
4707 2017-06-16 Richard Biener <rguenther@suse.de>
4709 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
4710 initializer to workaround ICE in host GCC 4.8.
4712 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
4714 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
4716 (clone_inlined_nodes): Update.
4718 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4720 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
4721 prefetch settings, and enable prefetching by default at -O3.
4723 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4725 * config/aarch64/aarch64.c (aarch64_override_options_internal):
4726 Set flag_prefetch_loop_arrays according to tuning data.
4728 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4730 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
4732 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
4733 [Unrelated to main purpose of the patch] Place the pointer field last
4734 to enable type checking errors when tune structure are wrongly merged.
4735 * config/aarch64/aarch64.c (generic_prefetch_tune,)
4736 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
4737 (thunderx2t99_prefetch_tune): New tune constants.
4738 (tune_params *_tunings): Update all tunings (no functional change).
4739 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
4740 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
4741 from tunings structures.
4743 2017-06-16 Jakub Jelinek <jakub@redhat.com>
4746 * ubsan.c (instrument_null): Add T argument, use it instead
4747 of computing it based on IS_LHS.
4748 (instrument_object_size): Likewise.
4749 (pass_ubsan::execute): Adjust instrument_null and
4750 instrument_object_size callers to pass gimple_get_lhs or
4751 gimple_assign_rhs1 result to it. Use instrument_null instead of
4752 calling get_base_address and instrument_mem_ref. Handle
4753 aggregate call arguments for object-size sanitization.
4755 2017-06-16 Yury Gribov <tetra2005@gmail.com>
4757 PR tree-optimization/81089
4758 * tree-vrp.c (is_masked_range_test): Validate operands of
4761 2017-06-15 Martin Sebor <msebor@redhat.com>
4764 * dumpfile.c (dump_register): Avoid calling memset to initialize
4765 a class with a default ctor.
4766 * gcc.c (struct compiler): Remove const qualification.
4767 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
4768 * hash-table.h: Ditto.
4769 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
4771 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
4772 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
4774 * params.h (struct param_info): Make struct members non-const.
4775 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
4776 with default initialization.
4777 * vec.h (vec_copy_construct, vec_default_construct): New helper
4779 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
4780 with vec_copy_construct.
4781 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
4782 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
4783 * doc/invoke.texi (-Wclass-memaccess): Document.
4785 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4787 * emit-rtl.h (is_leaf): Update comment about local
4790 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
4793 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
4794 for a variable to have a section before checking if the section has a
4796 Set section to.persistent if persistent attribute is set.
4797 Warn if .persistent attribute is used on an automatic variable.
4799 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
4801 PR rtl-optimization/80474
4802 * reorg.c (update_block): Do not ignore instructions in a delay slot.
4804 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
4806 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
4809 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
4811 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
4812 (casesi): Emit bounds checking as RTL.
4813 (casesi_internal_mips16_<mode>): Remove bounds checking.
4815 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
4817 * config/xtensa/xtensa.c (xtensa_option_override): Append
4818 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
4819 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
4820 xtensa_doloop_hooks): Define unconditionally.
4821 (xtensa_reorg_loops): Only call reorg_loops in the presence of
4823 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
4824 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
4825 for it in xtensa_option_override.
4826 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
4827 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
4829 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
4831 * doc/cppopts.texi: Document '-' special value to -MF.
4833 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
4835 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
4836 (cortex_a53_fconst): Likewise.
4837 (cortex_a53_fpmul): Likewise.
4838 (cortex_a53_f_load_64): Likewise.
4839 (cortex_a53_f_load_many): Likewise.
4840 (cortex_a53_advsimd_alu): Likewise.
4841 (cortex_a53_advsimd_alu_q): Likewise.
4842 (cortex_a53_advsimd_mul): Likewise.
4843 (cortex_a53_advsimd_mul_q): Likewise.
4844 (fpmac bypass): Add new bypass for fpmac-fpmac case.
4845 Add missing fmul, r2f_cvt and fconst cases.
4847 2017-06-14 Richard Biener <rguenther@suse.de>
4850 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
4852 (fold_binary_loc): When associating do not treat pre-existing
4853 TREE_OVERFLOW on literal constants as a reason to allow
4854 TREE_OVERFLOW on associated literal constants.
4856 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
4858 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
4859 (MASK_FEATURES): New macro.
4860 * config/sparc/sparc.c (sparc_option_override): Remove the special
4861 handling of -mfpu and generalize it to all MASK_FEATURES switches.
4863 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
4865 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
4866 a division of 0 if non-call exceptions are enabled.
4868 2017-06-14 Andrew Pinski <apinski@cavium.com>
4869 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4872 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
4873 Improve vector initialization code gen for only variable case.
4875 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
4877 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
4879 2017-06-14 Richard Biener <rguenther@suse.de>
4881 PR tree-optimization/81083
4882 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
4885 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4887 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
4888 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
4889 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
4890 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
4891 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
4892 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
4894 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4896 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
4897 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
4899 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4901 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
4903 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4905 * config/rs6000/t-rtems: Don't handle SPE.
4907 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4909 * config/rs6000/t-linux: Don't handle SPE.
4911 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4913 * config/rs6000/eabispe.h: Delete file.
4915 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4917 * config/rs6000/t-spe: Delete file.
4919 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4921 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
4922 (rs6000_legitimate_offset_address_p): Return false for anything in
4923 V2SImode or V2SFmode.
4925 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
4927 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
4928 except V2SF and V2SI. Rearrange the vector modes, and add comments.
4929 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
4931 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
4932 (rs6000_legitimate_offset_address_p): Ditto.
4933 (rs6000_emit_move): Ditto.
4934 (rs6000_init_builtins): Remove V4HI_type_node.
4936 2017-06-13 Martin Liska <mliska@suse.cz>
4939 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
4940 (gate_asan): Likewise.
4941 * asan.h (asan_no_sanitize_address_p): Remove the function.
4942 (sanitize_flags_p): New function.
4943 * builtins.def: Fix coding style.
4944 * common.opt: Use renamed enum value.
4945 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
4946 * doc/extend.texi: Document no_sanitize attribute.
4947 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
4948 to SANITIZE_UNDEFINED_NONDEFAULT.
4949 * gcc.c (sanitize_spec_function): Use the renamed enum value.
4950 * gimple-fold.c (optimize_atomic_compare_exchange_p):
4951 Use sanitize_flags_p.
4952 * gimplify.c (gimplify_function_tree): Likewise.
4953 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
4954 * opts.c (parse_no_sanitize_attribute): New function.
4955 (common_handle_option): Use renamed enum value.
4956 * opts.h (parse_no_sanitize_attribute): Declare.
4957 * tree.c (sanitize_flags_p): New function.
4958 * tree.h: Declared here.
4959 * tsan.c: Use sanitize_flags_p.
4960 * ubsan.c (ubsan_expand_null_ifn): Likewise.
4961 (instrument_mem_ref): Likewise.
4962 (instrument_bool_enum_load): Likewise.
4963 (do_ubsan_in_current_function): Remove the function.
4964 (pass_ubsan::execute): Use sanitize_flags_p.
4965 * ubsan.h: Remove do_ubsan_in_current_function
4966 * tree-cfg.c (print_no_sanitize_attr_value): New function.
4967 (dump_function_to_file): Use it here.
4969 2017-06-13 Martin Jambor <mjambor@suse.cz>
4971 PR tree-optimization/80803
4972 PR tree-optimization/81063
4973 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
4974 (propagate_subaccesses_across_link): Enqueue subtree whenever
4975 necessary instead of relying on the caller.
4977 2017-06-13 Martin Jambor <mjambor@suse.cz>
4979 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
4980 that have a first_link.
4981 (sort_and_splice_var_accesses): Do not check first_link before
4983 (subtree_mark_written_and_enqueue): Likewise.
4984 (propagate_all_subaccesses): Likewise and do not stop at first
4985 parent with a first_link.
4987 2017-06-13 Martin Jambor <mjambor@suse.cz>
4989 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
4992 2017-06-13 Yury Gribov <tetra2005@gmail.com>
4994 * match.pd: New pattern.
4996 2017-06-13 Yury Gribov <tetra2005@gmail.com>
4998 * tree-vrp.c (is_masked_range_test): New function.
4999 (register_edge_assert_for): Determine ranges for
5002 2017-06-13 Yury Gribov <tetra2005@gmail.com>
5004 PR tree-optimization/67328
5005 * fold-const.c (maskable_range_p): New function.
5006 (build_range_check): Generate bittests if possible.
5008 2017-06-13 Martin Liska <mliska@suse.cz>
5010 * gimple-pretty-print.c (dump_probability): Add new argument.
5011 (dump_edge_probability): Dump both probability and count.
5012 (dump_gimple_label): Likewise.
5013 (dump_gimple_bb_header): Likewise.
5015 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
5018 * config/avr/avr-devices.c: Fix indentation.
5019 * config/avr/gen-avr-mmcu-specs.c: Dito.
5021 2017-06-13 Richard Biener <rguenther@suse.de>
5023 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
5024 instead get vector type from stmt_info.
5025 (vectorizable_reduction): Adjust. Remove dead code.
5027 2017-06-13 Richard Biener <rguenther@suse.de>
5030 * fold-const.c (extract_muldiv_1): Remove bogus distribution
5031 case of C * (x * C2 + C3).
5032 (fold_addr_of_array_ref_difference): Properly fold index difference.
5034 2017-06-12 David S. Miller <davem@davemloft.net>
5037 * config/sparc/sparc.md (return expander): Emit frame blockage if
5038 function uses alloca.
5040 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
5042 * combine.c (make_field_assignment): Check len rather than the mode
5043 precision when calling force_to_mode.
5045 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
5047 Support multilibs and devices that see flash in RAM address range.
5050 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
5051 (avr_mcu_t) <flash_pm_offset>: New field.
5052 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
5053 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
5054 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
5055 (AVR_TINY_PM_OFFSET): Remove macro.
5056 * config/avr/avr.opt (-mshort-calls): New option.
5057 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
5058 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
5059 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
5060 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
5061 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
5062 instead of avr_arch->have_jmp_call.
5063 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
5064 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
5065 avr_arch->flash_pm_offset to define.
5066 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
5067 new field flash_pm_offset. Add entry for avrxmega3.
5068 (avr_texinfo): Add entry for avrxmega3.
5069 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
5070 attiny212, attiny214,
5071 attiny412, attiny414, attiny416, attiny417,
5072 attiny814, attiny816, attiny817,
5073 attiny1614, attiny1616, attiny1617,
5074 attiny3214, attiny3216, attiny3217.
5075 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
5076 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
5077 (avr_print_operand_address) [AVR_TINY]: Same.
5078 (avr_asm_init_sections) <readonly_data_section>: Only patch
5079 callback if avr_arch->flash_pm_offset = 0.
5080 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
5081 for rodata if avr_arch->flash_pm_offset != 0.
5082 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
5083 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
5084 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
5085 (m_options): Append opt_rcall.
5086 (m_dirnames): Append dir_rcall.
5087 * config/avr/t-multilib: Regenerate.
5089 * configure.ac [target=avr]: Check whether avrxmega3 default
5090 linker description file works as needed.
5091 * configure: Regenerate.
5092 * doc/avr-mmcu.texi: Regenerate.
5093 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
5094 <__AVR_ARCH__>: Document avrxmega3 and 103.
5095 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
5096 <__AVR_SHORT_CALLS__>: Document it.
5097 <__AVR_PM_BASE_ADDRESS__>: Document it.
5098 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
5099 (AVR Variable Attributes) <progmem>: Document this is
5100 not needed for avrxmega3.
5101 (AVR Named Address Spaces) <__flash>: Dito.
5103 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
5105 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
5107 2017-06-12 Doug Rupp <rupp@adacore.com>
5109 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
5110 Append vxworks-stdint.h to the tm_file list.
5111 * config/vxworks-stdint.h: New file.
5113 2017-06-12 Martin Liska <mliska@suse.cz>
5115 PR tree-optimization/81041
5116 * tree-profile.c (gimple_gen_ic_func_profiler):
5117 Create an extra BB in profile-generate
5118 (gimple_gen_time_profiler): Likewise.
5120 2017-06-12 Jakub Jelinek <jakub@redhat.com>
5122 PR tree-optimization/81003
5123 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
5124 (update_range_test): Use it instead of force_gimple_operand_gsi.
5126 2017-06-12 Richard Biener <rguenther@suse.de>
5128 PR tree-optimization/81053
5129 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
5130 with backedge value not defined in loop. Simplify def stmt
5133 2017-06-11 Tom de Vries <tom@codesourcery.com>
5136 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
5138 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
5139 nvptx_cannot_force_const_mem.
5141 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5143 * opts.c (finish_options): Move test for flag_split_stack after
5144 it has been initialized.
5146 2017-06-11 Jason Merrill <jason@redhat.com>
5148 * tree.h (id_equal): New.
5149 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
5150 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
5151 instead of strcmp of IDENTIFIER_POINTER.
5153 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5155 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
5156 (mark_all_inlined_calls_cdtor): Fix formating.
5157 (inline_transform): Rescale profile before inlining.
5159 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5161 * cgraph.h (cgraph_edge::clone): Update prototype.
5162 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
5163 (cgraph_node::create_clone): Update.
5164 (cgraph_node::create_version_clone): Update.
5165 * tree-inline.c (copy_bb): Update.
5166 (expand_call_inline): Update.
5168 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
5170 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
5171 factored out from ...
5172 (rs6000_emit_prologue): ... here.
5174 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
5176 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
5177 factored out from ...
5178 (rs6000_emit_prologue): ... here.
5180 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5182 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
5184 (handle_missing_profiles): Fix computation of tp_first_run.
5185 (counts_to_freqs): Do not touch freqs when count is 0.
5187 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5189 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
5192 2017-06-10 Tom de Vries <tom@codesourcery.com>
5194 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
5195 attributes): Document signal effective target.
5197 2017-06-10 Tom de Vries <tom@codesourcery.com>
5199 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
5200 Document effective target stack_size.
5202 2017-06-09 David Malcolm <dmalcolm@redhat.com>
5204 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
5205 to the edit_context if they can be auto-applied.
5207 2017-06-9 Ian Lance Taylor <iant@golang.org>
5209 * opts.c (finish_options): If -fsplit-stack, disable implicit
5210 -forder-blocks-and-partition.
5211 * doc/invoke.texi (Optimize Options): Document that when using
5212 -fsplit-stack -forder-blocks-and-partition is not implicitly
5215 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5217 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
5218 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
5219 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
5220 * builtins.def (abort, trap, unreachable): Declare cold.
5221 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
5222 * tree-core.h (ECF_COLD): New.
5223 * tree.c (set_call_expr_flags): Handle ECF_COLD.
5224 (build_common_builtin_nodes): Mark unreachable and abort as cold.
5226 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5228 * predict.c (unlikely_executed_stmt_p): Cleanup.
5230 2017-06-09 Richard Biener <rguenther@suse.de>
5232 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
5233 model if the ref is always written to.
5235 2017-06-09 Tamar Christina <tamar.christina@arm.com>
5237 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
5239 2017-06-09 Tamar Christina <tamar.christina@arm.com>
5241 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
5244 2017-06-09 Tom de Vries <tom@codesourcery.com>
5247 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
5248 "target cannot support label values" when encountering LABEL_REF.
5250 2017-06-09 Martin Liska <mliska@suse.cz>
5252 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
5253 (gimple_gen_ic_func_profiler): Emit direct comparison
5254 of __gcov_indirect_call_callee with NULL.
5255 (gimple_gen_time_profiler): Change probability from
5256 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
5258 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5260 * profile.c (edge_gcov_counts): Turn to pointer.
5261 (compute_branch_probabilities, compute_branch_probabilities): Update.
5262 (branch_prob): Do not clear edge_gcov_count.
5263 * profile.h (edge_gcov_counts): Turn to pointer.
5264 (edge_gcov_count): Update.
5266 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5268 * gimple.h (gimple_check_failed): Mark cold.
5270 2017-06-09 Richard Biener <rguenther@suse.de>
5272 PR tree-optimization/66623
5273 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
5274 refactor check_reduction into two parts, properly computing
5275 whether we have to check reduction validity for outer loop
5278 2017-06-09 Richard Biener <rguenther@suse.de>
5280 PR tree-optimization/79483
5281 * graphite-scop-detection.c (order): New global.
5282 (get_order): Compute bb to order mapping that satisfies code
5283 generation constraints.
5284 (cmp_pbbs): New helper.
5285 (build_scops): Start domwalk at entry block, sort generated
5288 2017-06-09 Richard Biener <rguenther@suse.de>
5291 * ipa-polymorphic-call.c
5292 (ipa_polymorphic_call_context::restrict_to_inner_class):
5293 Skip FIELD_DECLs with error_mark_node type.
5294 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
5297 2017-06-09 Martin Liska <mliska@suse.cz>
5299 * predict.c (struct branch_predictor): New struct.
5300 (test_prediction_value_range): New test.
5301 (predict_c_tests): New function.
5302 * selftest-run-tests.c (selftest::run_tests): Run the function.
5303 * selftest.h: Declare new tests.
5305 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
5308 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
5309 gen_add3_insn did not fail.
5310 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
5311 r0, construct that number in a temporary reg and add that reg to r0.
5312 If asked to put the result in r0 as well, fail.
5314 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
5316 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
5317 for early expansion of vec_eqv.
5319 2017-06-08 Jakub Jelinek <jakub@redhat.com>
5322 * ubsan.c (instrument_null): Avoid pointless code temporary.
5323 (pass_ubsan::execute): Instrument aggregate arguments of calls.
5325 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
5329 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
5332 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
5335 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5337 * predict.c (unlikely_executed_edge_p): Move ahead.
5338 (probably_never_executed_edge_p): Use it.
5340 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
5343 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
5344 gimple_call_builtin_p call.
5346 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5348 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
5349 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
5350 rtl_check_failed_type2, rtl_check_failed_code1,
5351 rtl_check_failed_code2, rtl_check_failed_code_mode,
5352 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
5353 rtvec_check_failed_bounds, rtl_check_failed_flag,
5354 _fatal_insn_not_found, _fatal_insn): Likewise.
5355 * tree.h (tree_contains_struct_check_failed,
5356 tree_check_failed, tree_not_check_failed,
5357 tree_class_check_failed, tree_range_check_failed,
5358 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
5359 tree_vec_elt_check_failed, phi_node_elt_check_failed,
5360 tree_operand_check_failed, omp_clause_check_failed,
5361 omp_clause_operand_check_failed, omp_clause_range_check_failed):
5364 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5366 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
5367 flag_branch_probabilities.
5368 * ipa-inline.c (edge_badness): Likewise.
5369 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
5370 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
5371 * predict.c (maybe_hot_frequency_p): Likewise.
5372 (probably_never_executed): Likewise.
5373 * sched-ebb.c (schedule_ebbs): Likewise.
5374 * sched-rgn.c (find_single_block_region): Likewise.
5375 * tracer.c (tail_duplicate): Likewise.
5377 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5379 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
5380 longer requires x_flag_profile_use.
5382 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5384 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
5385 instead of flag_reorder_blocks_and_partition.
5386 * dbxout.c (dbxout_function_end): Likewise.
5387 * dwarf2out.c (gen_subprogram_die): Likewise.
5388 * haifa-sched.c (sched_create_recovery_edges): Likewise.
5389 * hw-doloop.c (reorg_loops): Likewise.
5390 * varasm.c (assemble_start_function,
5391 assemble_end_function): Likewise.
5392 (decide_function_section): Do not check for
5393 flag_reorder_blocks_and_partition.
5395 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
5397 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
5399 (chkp_get_hard_register_fake_addr_expr): Ditto.
5400 (chkp_build_addr_expr): Add check for hard reg case.
5401 (chkp_parse_array_and_component_ref): Ditto.
5402 (chkp_find_bounds_1): Ditto.
5403 (chkp_process_stmt): Don't generate bounds store for
5406 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5408 * predict.c (maybe_hot_bb_p): Do not check profile status.
5409 (maybe_hot_edge_p): Likewise.
5410 (probably_never_executed): Check for zero counts even if profile
5412 (unlikely_executed_edge_p): New function.
5413 (unlikely_executed_stmt_p): New function.
5414 (unlikely_executed_bb_p): New function.
5415 (set_even_probabilities): Use unlikely predicates.
5416 (combine_predictions_for_bb): Likewise.
5417 (predict_paths_for_bb): Likewise.
5418 (predict_paths_leading_to_edge): Likewise.
5419 (determine_unlikely_bbs): New function.
5420 (estimate_bb_frequencies): Use it.
5421 (compute_function_frequency): Use zero counts even if profile is
5423 * profile-count.h: Fix typo.
5425 2017-08-08 Julia Koval <julia.koval@intel.com>
5427 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
5428 _mm512_mask_cvtsepi16_storeu_epi8,
5429 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
5430 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
5431 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
5432 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
5433 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
5434 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
5435 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
5436 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
5437 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
5438 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
5439 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
5440 __builtin_ia32_pmovuswb256mem_mask,
5441 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
5442 __builtin_ia32_pmovwb512mem_mask): New builtins.
5444 2017-08-08 Julia Koval <julia.koval@intel.com>
5446 PR target/73350,80862
5447 * config/i386/subst.md (round): Fix round pattern.
5448 * config/i386/i386.c (ix86_erase_embedded_rounding):
5449 Fix erasing rounding for the fixed pattern.
5451 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5453 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
5455 2017-06-08 Martin Liska <mliska@suse.cz>
5457 PR gcov-profile/80911
5458 * gcov.c (block_info::block_info): New constructor.
5460 2017-06-07 Carl Love <cel@us.ibm.com>
5462 * config/rs6000/rs6000-c: The return type of the following
5463 built-in functions was implemented as int not long long. Fix sign
5464 of return value for the unsigned version of vec_mulo and vec_mule.
5465 vector unsigned long long vec_bperm (vector unsigned long long,
5466 vector unsigned char)
5467 vector signed long long vec_mule (vector signed int,
5469 vector unsigned long long vec_mule (vector unsigned int,
5470 vector unsigned int)
5471 vector signed long long vec_mulo (vector signed int,
5473 vector unsigned long long vec_mulo (vector unsigned int,
5474 vector unsigned int)
5475 * doc/extend.texi: Fix the documentation for the built-in
5478 2017-06-07 Carl Love <cel@us.ibm.com>
5481 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
5484 2017-06-07 Carl Love <cel@us.ibm.com>
5486 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
5487 support, Generate doublehv for signed int/float for BE case only.
5489 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
5491 * doc/invoke.texi (mcx16): Rewrite.
5493 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5495 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
5496 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
5497 *mov<mode>_softfloat, and an anonymous splitter): Use
5498 nonimmediate_operand instead of rs6000_nonimmediate_operand.
5500 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5502 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
5504 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
5505 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
5506 (rs6000_debug_reg_global): Adjust.
5507 (rs6000_init_hard_regno_mode_ok): Adjust.
5508 (rs6000_dbx_register_number): Adjust.
5509 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
5510 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
5511 Remove SPE_ACC and SPEFSCR.
5512 (REG_ALLOC_ORDER): Ditto.
5513 (FRAME_POINTER_REGNUM): Change to 111.
5514 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
5515 (REG_CLASS_NAMES): Ditto.
5516 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
5517 (REGISTER_NAMES): Ditto.
5518 (ADDITIONAL_REG_NAMES): Ditto.
5519 (rs6000_reg_names): Ditto.
5520 * config/rs6000/rs6000.md: Renumber some register number
5523 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5525 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
5527 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
5528 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
5530 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
5531 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
5532 Delete the SPE high registers.
5533 (REG_ALLOC_ORDER): Ditto.
5534 (enum reg_class): Remove SPE_HIGH_REGS.
5535 (REG_CLASS_NAMES): Ditto.
5536 (REG_CLASS_CONTENTS): Delete the SPE high registers.
5537 (REGISTER_NAMES): Ditto.
5538 (rs6000_reg_names): Ditto.
5539 * doc/tm.texi.in: Remove SPE as example.
5540 * doc/tm.texi: Regenerate.
5542 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5544 * config/rs6000/8540.md (ppc8540_brinc): Delete.
5545 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
5546 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
5547 * config/rs6000/rs6000.md (type): Remove "brinc".
5549 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5551 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
5552 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
5553 * config/rs6000/linuxspe.h: Delete file.
5554 * config/rs6000/rs6000.md: Don't include spe.md.
5555 * config/rs6000/spe.h: Delete file.
5556 * config/rs6000/spe.md: Delete file.
5557 * config/rs6000/t-rs6000: Remove spe.md.
5559 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5561 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
5562 (reg_or_none500mem_operand): Delete.
5563 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
5564 instead of reg_or_none500mem_operand.
5566 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5568 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
5569 handling of SPE flags.
5570 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
5572 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5574 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
5576 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
5577 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
5578 paired_divv2sf3): Similar.
5579 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
5580 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
5581 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
5583 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
5584 Rename the paired_* instruction patterns.
5585 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
5587 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
5588 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
5589 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
5590 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
5591 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
5593 (struct machine_function): Delete field spe_insn_chain_scanned_p.
5594 (spe_func_has_64bit_regs_p): Delete.
5595 (spe_expand_predicate_builtin): Delete.
5596 (spe_expand_evsel_builtin): Delete.
5597 (TARGET_DWARF_REGISTER_SPAN): Do not define.
5598 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
5599 (invalid_e500_subreg): Delete.
5600 (rs6000_legitimize_address): Always force_reg op2 as well, for
5601 paired single memory accesses.
5602 (rs6000_member_type_forces_blk): Delete.
5603 (rs6000_spe_function_arg): Delete.
5604 (rs6000_expand_unop_builtin): Delete SPE handling.
5605 (rs6000_expand_binop_builtin): Ditto.
5606 (spe_expand_stv_builtin): Delete.
5607 (bdesc_2arg_spe): Delete.
5608 (spe_expand_builtin): Delete.
5609 (spe_expand_predicate_builtin): Delete.
5610 (spe_expand_evsel_builtin): Delete.
5611 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
5612 (spe_init_builtins): Delete.
5613 (spe_func_has_64bit_regs_p): Delete.
5614 (savres_routine_name): Delete "info" parameter. Adjust callers.
5615 (rs6000_emit_stack_reset): Ditto.
5616 (rs6000_dwarf_register_span): Delete.
5617 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
5618 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
5619 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
5621 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
5623 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
5624 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
5625 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
5626 mulv2sf3, divv2sf3): Delete expanders.
5628 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5630 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
5632 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5634 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
5635 * config/rs6000/rs6000.c: Ditto.
5637 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5639 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
5640 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
5641 comparison_operator.
5643 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5645 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
5646 * config/rs6000/rs6000.opt: Ditto.
5647 * config/rs6000/t-rtems: Ditto.
5649 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5651 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
5652 TARGET_E500_SINGLE by 0, simplify.
5653 * config/rs6000/rs6000.c: Ditto.
5654 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
5655 (spe_build_register_parallel): Delete.
5656 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
5657 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
5658 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
5659 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
5660 (E500_CONVERT): Delete.
5661 * config/rs6000/spe.md: Remove many patterns and all define_constants.
5663 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
5665 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
5666 * config/rs6000/dfp.md: Ditto.
5667 (negdd2, *negdd2_fpr): Merge.
5668 (absdd2, *absdd2_fpr): Merge.
5669 (negtd2, *negtd2_fpr): Merge.
5670 (abstd2, *abstd2_fpr): Merge.
5671 * config/rs6000/e500.h: Delete file.
5672 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
5673 TARGET_FPRS by 1 and simplify.
5674 * config/rs6000/rs6000-c.c: Ditto.
5675 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
5677 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
5679 * config/rs6000/rs6000.md: Ditto.
5680 (floatdidf2, *floatdidf2_fpr): Merge.
5681 (move_from_CR_gt_bit): Delete.
5682 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
5683 (E500_CR_IOR_COMPARE): Delete.
5684 (All patterns that require !TARGET_FPRS): Delete.
5685 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
5687 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5689 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
5691 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5693 * graphds.c (add_edge): Intitialize edge's attached data.
5694 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
5695 pointer parameter. Call pointed function on each edge during
5696 graph traversing. Skip traversing the edge when the function
5698 (graphds_dfs, graphds_scc): Ditto.
5699 (for_each_edge): New parameter. Pass the new parameter to callback
5701 * graphds.h (skip_edge_callback): New function pointer type.
5702 (graphds_dfs, graphds_scc): New function pointer parameter.
5703 (graphds_edge_callback, for_each_edge): New parameter.
5705 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5707 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
5708 out code checking if runtime alias check is possible to below ...
5709 Call the new function.
5710 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
5711 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
5713 2017-06-07 Marek Polacek <polacek@redhat.com>
5716 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
5717 TYPE_OVERFLOW_WRAPS check.
5719 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5721 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
5722 if versioning is required.
5723 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
5724 peeling with the check for versioning.
5726 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5728 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
5729 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
5730 Set true to new parameter if new ssa variable is defined.
5731 (vect_gen_vector_loop_niters): Refactor. Set range information
5732 for the new vector loop bound variable.
5733 (vect_do_peeling): Ditto.
5735 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5737 * tree-affine.c (ssa.h): Include header file.
5738 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
5739 has wrapping overflow behavior.
5741 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5743 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
5745 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5747 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
5748 (tree_to_aff_combination): ... here.
5750 2017-06-07 Bin Cheng <bin.cheng@arm.com>
5752 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
5753 reg_pressure model function.
5754 (ivopts_global_cost_for_size): Delete.
5755 (determine_set_costs, iv_ca_recount_cost): Call new model function
5756 ivopts_estimate_reg_pressure.
5758 2017-06-07 Tamar Christina <tamar.christina@arm.com>
5760 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
5761 expensive than udiv. Remove floating point cases from mod.
5763 2017-06-07 Tamar Christina <tamar.christina@arm.com>
5765 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
5768 2017-06-07 Tamar Christina <tamar.christina@arm.com>
5770 * config/aarch64/aarch64.md
5771 (copysignsf3): Fix mask generation.
5773 2017-06-07 Jakub Jelinek <jakub@redhat.com>
5775 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
5777 (class dump_manager): Add register_dumps method.
5778 * dumpfile.c: Include langhooks.h.
5779 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
5780 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
5781 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
5782 (dump_manager::dump_register): Start with 512 entries instead of 32.
5783 (dump_manager::register_dumps): New method.
5784 * toplev.c (general_init): Instead of invoking register_dumps
5785 langhook, invoke register_dumps method on the dump manager.
5786 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
5789 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
5791 * doc/md.texi: Clarify the restrictions on a define_insn condition.
5792 Say that # requires an associated define_split to exist, and that
5793 the define_split must be suitable for use after register allocation.
5795 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5797 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
5798 (compute_outgoing_frequencies): Also initialize zero counts.
5799 (find_many_sub_basic_blocks): Do not produce uninitialized profile
5800 around loops; preserve more of profile when nothing changes.
5802 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
5804 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
5806 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
5807 * config/arm/arm-cpu-cdata.h: Regenerate.
5808 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
5809 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
5810 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
5811 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
5812 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
5814 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
5816 * config/arm/t-rmprofile: Likewise.
5817 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
5819 2017-06-06 David S. Miller <davem@davemloft.net>
5822 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
5823 blockage if function uses alloca.
5825 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5827 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
5828 New "uid" fields to hold pretty-print IDs of group and ref.
5829 Memory references are now identified as <group_id>:<ref_id>
5830 instead of using [random] addresses.
5831 (dump_mem_details): Simplify, no functional change.
5832 (dump_mem_ref): Simplify and make output more concise.
5833 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
5834 (find_or_create_group): Initialize group uid.
5835 (record_ref): Initialize ref uid. Improve debug output.
5836 (prune_group_by_reuse, should_issue_prefetch_p,)
5837 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
5838 (mark_nontemporal_store, determine_loop_nest_reuse):
5839 Improve debug output.
5841 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5843 * dbgcnt.def (prefetch): New debug counter.
5844 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
5845 (schedule_prefetches): Stop issueing prefetches if debug counter
5848 2017-06-06 Tom de Vries <tom@codesourcery.com>
5850 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
5851 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
5853 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5855 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
5856 Use aarch64_reg_or_zero predicate for operand 4.
5857 (aarch64_compare_and_swap<mode> define_insn_and_split):
5858 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
5859 (aarch64_store_exclusive<mode>): Likewise for operand 2.
5861 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
5863 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
5864 (arm_compute_save_core_reg_mask): This.
5865 (thumb1_compute_save_reg_mask): Rename into ...
5866 (thumb1_compute_save_core_reg_mask): This.
5867 (arm_compute_save_reg0_reg12_mask): Adapt comment.
5868 (arm_compute_frame_layout): Likewise.
5870 2017-06-06 Richard Biener <rguenther@suse.de>
5872 PR tree-optimization/80974
5873 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
5874 keep or clear leaders SSA info.
5876 2017-06-06 Tom de Vries <tom@codesourcery.com>
5878 * config/nvptx/nvptx.c (split_mode_p): New function.
5879 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
5881 2017-06-06 Tom de Vries <tom@codesourcery.com>
5883 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
5885 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5888 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
5891 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5893 * shrink-wrap.c (handle_simple_exit): Update profile.
5894 (try_shrink_wrapping): Upate profile.
5896 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5898 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
5899 (tree_guess_outgoing_edge_probabilities): New.
5900 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
5901 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
5903 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5905 * ipa-split.c (split_function): Initialize return bb profile.
5907 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
5909 * profile.c (compute_branch_probabilities): Also initialize
5912 2017-06-06 Richard Biener <rguenther@suse.de>
5914 PR tree-optimization/80928
5915 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
5916 (vect_analyze_loop_operations): Properly guard analysis for
5918 (vect_transform_loop): Likewise.
5919 (vect_analyze_loop_2): Also reset SLP type on PHIs.
5920 (vect_model_induction_cost): Do not cost for pure SLP.
5921 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
5922 of induction in inner loop vectorization.
5923 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
5924 (vect_get_and_check_slp_defs): Handle vect_induction_def.
5925 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
5927 (vect_analyze_slp_cost_1): Cost induction.
5928 (vect_detect_hybrid_slp_stmts): Handle PHIs.
5929 (vect_get_slp_vect_defs): Likewise.
5930 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
5931 (vect_transform_stmt): Handle SLP reductions.
5932 * tree-vectorizer.h (vectorizable_induction): Adjust.
5934 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
5936 * config/rs6000/rs6000.c (make_resolver_func): Update
5937 init_lowered_empty_function call.
5939 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
5941 * doc/invoke.texi: Document the -fprofile-abs-path option.
5942 * common.opt (fprofile-abs-path): New option.
5943 * gcov-io.h (gcov_write_filename): Declare.
5944 * gcov-io.c (gcov_write_filename): New function.
5945 * coverage.c (coverage_begin_function): Use gcov_write_filename.
5946 * profile.c (output_location): Likewise.
5948 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
5950 * shring-wrap.c: Revert accidental commit.
5952 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
5954 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
5956 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
5958 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
5960 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
5961 profile in callgraph edge.
5962 * profile-count.h (apply_probability): If THIS is 0, then result is 0
5963 (apply_scale): Likewise.
5964 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
5965 Also scale profile when inlining function with zero profile.
5966 (initialize_cfun): Update exit block profile even when it is zero.
5967 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
5968 when profile is read.
5970 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
5972 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
5973 (CLONE_*): New constants to define the processors we can generate
5974 code for with the target_clone attribute.
5975 (rs6000_clone_map): New array to identify which clone processors
5976 the current program is running on.
5977 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
5978 target_clone attribute.
5979 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
5980 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
5981 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
5982 (cpu_expand_builtin): Add support for target_clone attribute.
5983 (rs6000_valid_attribute_p): Allow "default" attribute.
5984 (get_decl_name): New debug function to simplify printing the
5985 current function name in debugging statements.
5986 (rs6000_clone_priority): New functions to support the target_clone
5987 attribute, and be able to generate code to switch between ISA 2.05
5988 through ISA 3.0 (power6 through power9).
5989 (rs6000_compare_version_priority): Likewise.
5990 (rs6000_get_function_versions_dispatcher): Likewise.
5991 (make_resolver_func): Likewise.
5992 (add_condition_to_bb): Likewise.
5993 (dispatch_function_versions): Likewise.
5994 (rs6000_generate_version_dispatcher_body): Likewise.
5995 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
5996 (fusion_gpr_load_p): Fix a spacing issue.
5997 * doc/extend.texi (Common Function Attributes): Document that the
5998 PowerPC supports the target_clone attribute.
6000 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
6002 * config/arm/arm.h: explain F symbol found in description of ARM
6003 register allocation in its legend.
6005 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6007 * config/mips/frame-header-opt.c: Include profile-count.h.
6008 * config/riscv/riscv.c: Include profile-count.h
6010 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6012 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
6014 (sm_set_flag_if_changed): Add bbs field.
6015 (execute_sm_if_changed_flag_set): Pass BBS.
6016 (execute_sm): Update.
6018 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6020 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
6023 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6025 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
6026 (peephole2): New peephole2 to emit the above.
6027 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
6029 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6031 * config/aarch64/aarch64.c (define_peephole2 above
6032 *sub_<shift>_<mode>): New peephole.
6034 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
6036 * config/i386/i386.c (make_resolver_func): Update.
6037 * Makefile.in: Add profile-count.h and profile-count.o
6038 * auto-profile.c (afdo_indirect_call): Update to new API.
6039 (afdo_set_bb_count): Update.
6040 (afdo_propagate_edge): Update.
6041 (afdo_propagate_circuit): Update.
6042 (afdo_calculate_branch_prob): Update.
6043 (afdo_annotate_cfg): Update.
6044 * basic-block.h: Include profile-count.h
6045 (struct edge_def): Turn count to profile_count.
6046 (struct basic_block_def): Likewie.
6047 (REG_BR_PROB_BASE): Move to profile-count.h
6048 (RDIV): Move to profile-count.h
6049 * bb-reorder.c (max_entry_count): Turn to profile_count.
6050 (find_traces): Update.
6051 (rotate_loop):Update.
6052 (connect_traces):Update.
6053 (sanitize_hot_paths):Update.
6054 * bt-load.c (migrate_btr_defs): Update.
6055 * cfg.c (RDIV): Remove.
6056 (init_flow): Use alloc_block.
6057 (alloc_block): Uninitialize count.
6058 (unchecked_make_edge): Uninitialize count.
6059 (check_bb_profile): Update.
6060 (dump_edge_info): Update.
6061 (dump_bb_info): Update.
6062 (update_bb_profile_for_threading): Update.
6063 (scale_bbs_frequencies_int): Update.
6064 (scale_bbs_frequencies_gcov_type): Update.
6065 (scale_bbs_frequencies_profile_count): New.
6066 * cfg.h (update_bb_profile_for_threading): Update.
6067 (scale_bbs_frequencies_profile_count): Declare.
6068 * cfgbuild.c (compute_outgoing_frequencies): Update.
6069 (find_many_sub_basic_blocks): Update.
6070 * cfgcleanup.c (try_forward_edges): Update.
6071 (try_crossjump_to_edge): Update.
6072 * cfgexpand.c (expand_gimple_tailcall): Update.
6073 (construct_exit_block): Update.
6074 * cfghooks.c (verify_flow_info): Update.
6075 (dump_bb_for_graph): Update.
6076 (split_edge): Update.
6077 (make_forwarder_block): Update.
6078 (duplicate_block): Update.
6079 (account_profile_record): Update.
6080 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
6081 (get_estimated_loop_iterations): Update.
6082 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
6083 (single_likely_exit): Update.
6084 * cfgloopmanip.c (scale_loop_profile): Update.
6086 (set_zero_probability): Update.
6087 (lv_adjust_loop_entry_edge): Update.
6088 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
6089 (purge_dead_edges): Update.
6090 (rtl_account_profile_record): Update.
6091 * cgraph.c (cgraph_node::create): Uninitialize count.
6092 (symbol_table::create_edge): Uninitialize count.
6093 (cgraph_update_edges_for_call_stmt_node): Update.
6094 (cgraph_edge::dump_edge_flags): Update.
6095 (cgraph_node::dump): Update.
6096 (cgraph_edge::maybe_hot_p): Update.
6097 * cgraph.h: Include profile-count.h
6098 (create_clone), create_edge, create_indirect_edge): Update.
6099 (cgraph_node): Turn count to profile_count.
6100 (cgraph_edge0: Likewise.
6101 (make_speculative, clone): Update.
6102 (create_edge): Update.
6103 (init_lowered_empty_function): Update.
6104 * cgraphclones.c (cgraph_edge::clone): Update.
6105 (duplicate_thunk_for_node): Update.
6106 (cgraph_node::create_clone): Update.
6107 * cgraphunit.c (cgraph_node::analyze): Update.
6108 (cgraph_node::expand_thunk): Update.
6109 * final.c (dump_basic_block_info): Update.
6110 * gimple-streamer-in.c (input_bb): Update.
6111 * gimple-streamer-out.c (output_bb): Update.
6112 * graphite.c (print_global_statistics): Update.
6113 (print_graphite_scop_statistics): Update.
6114 * hsa-brig.c: Include basic-block.h.
6115 * hsa-dump.c: Include basic-block.h.
6116 * hsa-gen.c (T sum_slice): Update.
6117 (convert_switch_statements):Update.
6118 * hsa-regalloc.c: Include basic-block.h.
6119 * ipa-chkp.c (chkp_produce_thunks): Update.
6120 * ipa-cp.c (struct caller_statistics): Update.
6121 (init_caller_stats): Update.
6122 (gather_caller_stats): Update.
6123 (ipcp_cloning_candidate_p): Update.
6124 (good_cloning_opportunity_p): Update.
6125 (get_info_about_necessary_edges): Update.
6126 (dump_profile_updates): Update.
6127 (update_profiling_info): Update.
6128 (update_specialized_profile): Update.
6129 (perhaps_add_new_callers): Update.
6130 (decide_about_value): Update.
6131 (ipa_cp_c_finalize): Update.
6132 * ipa-devirt.c (struct odr_type_warn_count): Update.
6133 (struct decl_warn_count): Update.
6134 (struct final_warning_record): Update.
6135 (possible_polymorphic_call_targets): Update.
6136 (ipa_devirt): Update.
6137 * ipa-fnsummary.c (redirect_to_unreachable): Update.
6138 * ipa-icf.c (sem_function::merge): Update.
6139 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
6140 * ipa-inline.c (compute_uninlined_call_time): Update.
6141 (compute_inlined_call_time): Update.
6142 (want_inline_small_function_p): Update.
6143 (want_inline_self_recursive_call_p): Update.
6144 (edge_badness): Update.
6145 (lookup_recursive_calls): Update.
6146 (recursive_inlining): Update.
6147 (inline_small_functions): Update.
6148 (dump_overall_stats): Update.
6149 (dump_inline_stats): Update.
6150 * ipa-profile.c (ipa_profile_generate_summary): Update.
6151 (ipa_propagate_frequency): Update.
6152 (ipa_profile): Update.
6153 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
6154 * ipa-utils.c (ipa_merge_profiles): Update.
6155 * loop-doloop.c (doloop_modify): Update.
6156 * loop-unroll.c (report_unroll): Update.
6157 (unroll_loop_runtime_iterations): Update.
6158 * lto-cgraph.c (lto_output_edge): Update.
6159 (lto_output_node): Update.
6160 (input_node): Update.
6161 (input_edge): Update.
6162 (merge_profile_summaries): Update.
6163 * lto-streamer-in.c (input_cfg): Update.
6164 * lto-streamer-out.c (output_cfg): Update.
6165 * mcf.c (create_fixup_graph): Update.
6166 (adjust_cfg_counts): Update.
6167 (sum_edge_counts): Update.
6168 * modulo-sched.c (sms_schedule): Update.
6169 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
6170 * predict.c (maybe_hot_count_p): Update.
6171 (probably_never_executed): Update.
6172 (dump_prediction): Update.
6173 (combine_predictions_for_bb): Update.
6174 (propagate_freq): Update.
6175 (handle_missing_profiles): Update.
6176 (counts_to_freqs): Update.
6177 (rebuild_frequencies): Update.
6178 (force_edge_cold): Update.
6179 * predict.h: Include profile-count.h
6180 (maybe_hot_count_p, counts_to_freqs): UPdate.
6181 * print-rtl-function.c: Do not include cfg.h
6182 * print-rtl.c: Include basic-block.h
6183 * profile-count.c: New file.
6184 * profile-count.h: New file.
6185 * profile.c (is_edge_inconsistent): Update.
6186 (correct_negative_edge_counts): Update.
6187 (is_inconsistent): Update.
6188 (set_bb_counts): Update.
6189 (read_profile_edge_counts): Update.
6190 (compute_frequency_overlap): Update.
6191 (compute_branch_probabilities): Update; Initialize and deinitialize
6193 (branch_prob): Update.
6194 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
6195 (edge_gcov_count): New.
6196 (bb_gcov_count): New.
6197 * shrink-wrap.c (try_shrink_wrapping): Update.
6198 * tracer.c (better_p): Update.
6199 * trans-mem.c (expand_transaction): Update.
6200 (ipa_tm_insert_irr_call): Update.
6201 (ipa_tm_insert_gettmclone_call): Update.
6202 * tree-call-cdce.c: Update.
6203 * tree-cfg.c (gimple_duplicate_sese_region): Update.
6204 (gimple_duplicate_sese_tail): Update.
6205 (gimple_account_profile_record): Update.
6206 (execute_fixup_cfg): Update.
6207 * tree-inline.c (copy_bb): Update.
6208 (copy_edges_for_bb): Update.
6209 (initialize_cfun): Update.
6210 (freqs_to_counts): Update.
6211 (copy_cfg_body): Update.
6212 (expand_call_inline): Update.
6213 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
6214 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
6215 (try_unroll_loop_completely): Update.
6216 (try_peel_loop): Update.
6217 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
6218 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
6219 * tree-ssa-loop-split.c (connect_loops): Update.
6220 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
6221 * tree-ssa-reassoc.c (branch_fixup): Update.
6222 * tree-ssa-tail-merge.c (replace_block_by): Update.
6223 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
6224 (compute_path_counts): Update.
6225 (update_profile): Update.
6226 (recompute_probabilities): Update.
6227 (update_joiner_offpath_counts): Update.
6228 (estimated_freqs_path): Update.
6229 (freqs_to_counts_path): Update.
6230 (clear_counts_path): Update.
6231 (ssa_fix_duplicate_block_edges): Update.
6232 (duplicate_thread_path): Update.
6233 * tree-switch-conversion.c (case_bit_test_cmp): Update.
6234 (struct switch_conv_info): Update.
6235 * tree-tailcall.c (decrease_profile): Update.
6236 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
6237 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
6238 * value-prof.c (check_counter): Update.
6239 (gimple_divmod_fixed_value): Update.
6240 (gimple_mod_pow2): Update.
6241 (gimple_mod_subtract): Update.
6242 (gimple_ic_transform): Update.
6243 (gimple_stringop_fixed_value): Update.
6244 * value-prof.h (gimple_ic): Update.
6246 2017-06-02 Carl Love <cel@us.ibm.com>
6248 * config/rs6000/rs6000-c: Add support for built-in functions
6249 vector double vec_doublee (vector signed int);
6250 vector double vec_doublee (vector unsigned int);
6251 vector double vec_doublee (vector float);
6252 vector double vec_doubleh (vector signed int);
6253 vector double vec_doubleh (vector unsigned int);
6254 vector double vec_doubleh (vector float);
6255 vector double vec_doublel (vector signed int);
6256 vector double vec_doublel (vector unsigned int);
6257 vector double vec_doublel (vector float);
6258 vector double vec_doubleo (vector signed int);
6259 vector double vec_doubleo (vector unsigned int);
6260 vector double vec_doubleo (vector float);.
6261 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
6262 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
6264 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
6265 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
6266 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
6268 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
6269 vec_doublel, vec_doubleh.
6270 * doc/extend.texi: Update the built-in documentation file for the
6271 new built-in functions.
6273 2017-06-02 David Malcolm <dmalcolm@redhat.com>
6276 * ipa-inline-analysis.c (free_growth_caches): Set
6277 edge_removal_hook_holder to NULL after removing it.
6279 2017-06-02 Sudakshina Das <sudi.das@arm.com>
6281 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
6282 comparision with zero.
6284 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
6285 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
6286 for early expansion of vec_min and vec_max builtins.
6287 (builtin_function_type): Add min/max unsigned variants to those
6288 identified as having unsigned arguments.
6290 2017-06-02 Olivier Hainque <hainque@adacore.com>
6292 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
6294 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6296 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
6297 Use VALL_F16 iterator rather than VALL.
6299 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6301 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
6302 Emit CBNZ inside loop when doing a strong exchange and comparing
6303 against zero. Generate the CC flags after the loop.
6305 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
6307 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
6308 (dl_section_ref): New.
6309 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
6310 On AIX, append an expression to subtract the size of the
6311 section length to dl_section_ref.
6313 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
6315 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
6316 for early expansion of vector absolute builtins.
6318 2017-06-02 Richard Biener <rguenther@suse.de>
6320 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
6321 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
6323 2017-06-02 Richard Biener <rguenther@suse.de>
6325 PR tree-optimization/80948
6326 * tree-tailcall.c (find_tail_calls): Track stmts to move in
6329 2017-06-02 Richard Biener <rguenther@suse.de>
6331 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
6333 * tree-vect-stmts.c (process_use): Do not mark backedge defs
6334 for inductions as relevant.
6336 2017-06-02 Richard Biener <rguenther@suse.de>
6338 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
6339 (vectorizable_induction): ... this. Remove dead code.
6341 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
6343 * builtins. (expand_builtin_alloca): Remove second parameter and
6344 infer its value from the first parameter instead.
6345 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
6347 2017-06-02 Jakub Jelinek <jakub@redhat.com>
6349 PR rtl-optimization/80903
6350 * loop-doloop.c (add_test): Unshare sequence.
6352 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
6354 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
6356 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
6358 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
6360 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
6361 xlogue_layout::get_instance, logue_layout::xlogue_layout,
6362 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
6363 (xlogue_layout::get_stub_rtx): Make static.
6364 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
6365 (xlogue_layout::compute_stub_managed_regs): Rename to...
6366 (xlogue_layout::count_stub_managed_regs): ...this.
6367 (xlogue_layout::is_stub_managed_reg): New function.
6368 (xlogue_layout::m_stub_names): Rename to...
6369 (xlogue_layout::s_stub_names): ...this, make static.
6370 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
6371 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
6372 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
6373 xlogue_layout::s_stub_names): Instantiate statics.
6374 (stub_managed_regs): Remove.
6375 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
6376 (disable_call_ms2sysv_xlogues): Rename to...
6377 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
6378 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
6380 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
6381 change after reload_completed.
6382 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
6384 (ix86_expand_prologue): Likewise.
6385 (ix86_expand_epilogue): Likewise.
6386 (ix86_expand_split_stack_prologue): Likewise.
6387 (ix86_compute_frame_layout): Remove frame parameter ...
6388 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
6389 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
6391 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
6392 (ix86_frame): Move from here ...
6393 * config/i386/i386.h (ix86_frame): ... to here.
6394 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
6395 complete ix86_frame data structure instead. Remove some_ld_name.
6397 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
6399 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
6400 symbols that hold a DECL_VALUE_EXPR.
6402 2017-06-01 Martin Jambor <mjambor@suse.cz>
6404 PR tree-optimization/80898
6405 * tree-sra.c (process_subtree_disqualification): Removed.
6406 (disqualify_candidate): Do not acll
6407 process_subtree_disqualification.
6408 (subtree_mark_written_and_enqueue): New function.
6409 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
6410 RHS has been disqualified and re-queue LHS if necessary. Apart
6411 from that, ignore disqualified RHS.
6413 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6415 * config/s390/s390.c (s390_emit_epilogue): Disable early return
6416 address fetch for z10 or later.
6418 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6420 * config/arc/arc.md (tst_movb): Add guard when splitting.
6422 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6424 * config/arc/arc.c (arc_can_eliminate): Test against
6425 arc_frame_pointer_needed.
6427 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6429 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
6430 to prevent store reordering.
6431 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
6432 (type): Add block type.
6433 (stack_tie): Define special instruction to be used in
6436 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6438 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
6439 constraint. It is not valid for the pattern.
6440 (noncommutative_binary_comparison): Likewise.
6442 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6444 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
6447 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6449 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
6450 be used by the reg-alloc.
6452 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6454 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
6455 reg-alloc when having mul64 or mul32x16 instructions.
6456 (mulsidi3): Likewise.
6457 (umulsidi3): Likewise.
6458 (mulsi32x16): New pattern.
6459 (mulsi64): Likewise.
6460 (mulsidi64): Likewise.
6461 (umulsidi64): Likewise.
6462 (MUL32x16_REG): Define.
6463 (mul64_600): Use MUL32x16_REG.
6464 (mac64_600): Likewise.
6465 (umul64_600): Likewise.
6466 (umac64_600): Likewise.
6468 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
6470 * config/arc/arc.md (mulsi3_700): Make it commutative.
6472 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
6474 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
6476 (*sign_extendsidi2_insn): Likewise for movstosw.
6478 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
6480 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
6481 the type of the input discriminant value. Convert the
6482 discriminant value of signedness vary.
6484 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
6486 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
6487 Add to -Wall section.
6489 2017-06-01 Richard Biener <rguenther@suse.de>
6492 * fold-const.c (fold_plusminus_mult_expr): If the factored
6493 factor may be zero use a wrapping type for the inner operation.
6494 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
6495 and handle moved defs.
6496 (process_assignment): Properly guard the unary op case. Return a
6497 tri-state indicating that moving the stmt before the call may allow
6498 to continue. Pass through to_move.
6499 (find_tail_calls): Handle moving unrelated defs before
6502 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
6505 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
6506 splitter result in the canonical way.
6508 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
6510 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
6511 also for 32bit target. Update insn attributes.
6512 (zero-extendsidi2 splitter): Allow all registers for operand 1.
6514 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
6516 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
6517 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
6518 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
6519 (_mm_maskz_min_ss): New intrinsics.
6521 2017-05-31 Martin Liska <mliska@suse.cz>
6523 * tree-vect-loop.c (vect_create_epilog_for_reduction):
6524 Change comment style to one we normally use.
6525 (vectorizable_reduction): Likewise.
6526 (vectorizable_induction): Likewise.
6527 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
6528 (vectorizable_call): Likewise.
6529 (vectorizable_simd_clone_call): Likewise.
6530 (vectorizable_conversion): Likewise.
6531 (vectorizable_assignment): Likewise.
6532 (vectorizable_shift): Likewise.
6533 (vectorizable_operation): Likewise.
6534 (vectorizable_store): Likewise.
6535 (vectorizable_load): Likewise.
6536 * tree-vectorizer.h: Likewise.
6538 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
6540 * passes.c (emergency_dump_function): New.
6541 * tree-pass.h (emergency_dump_function): Declare.
6542 * plugin.c (plugins_internal_error_function): Remove.
6543 * plugin.h (plugins_internal_error_function): Remove declaration.
6544 * toplev.c (internal_error_function): New static function. Use it...
6545 (general_init): ...here.
6547 2017-05-31 Graham Markall <graham.markall@embecosm.com>
6549 * config/arc/arc.c (arc_print_operand): Handle constant operands.
6550 (arc_rtx_costs): Add costs for new patterns.
6551 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
6552 * config/arc/predicates.md: Add _1_2_3_operand predicate.
6554 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
6556 * tree-ssa-strlen.c (get_next_strinfo): New function.
6557 (get_stridx_plus_constant): Use it.
6558 (zero_length_string): Likewise.
6559 (adjust_related_strinfos): Likewise.
6560 (adjust_last_stmt): Likewise.
6562 2017-05-31 Richard Biener <rguenther@suse.de>
6565 * config/i386/i386.c (ix86_expand_builtin): Remove assert
6566 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
6568 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
6570 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
6571 loop_vinfo argument and use of dependence distance vectors.
6572 Check instead whether the two references differ only in their
6573 initial value and assume that they have the same alignment if the
6574 difference is a multiple of the vector alignment.
6575 (vect_analyze_data_refs_alignment): Update call accordingly.
6577 2017-05-31 Martin Liska <mliska@suse.cz>
6580 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
6582 2017-05-31 Bin Cheng <bin.cheng@arm.com>
6584 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
6585 (create_intersect_range_checks): Move from ...
6586 * tree-data-ref.c (create_intersect_range_checks_index)
6587 (create_intersect_range_checks): ... to here.
6588 (create_runtime_alias_checks): New function factored from ...
6589 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
6590 here. Call above function.
6591 * tree-data-ref.h (create_runtime_alias_checks): New function.
6593 2017-05-31 Bin Cheng <bin.cheng@arm.com>
6595 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
6596 segment length for dr_b and compute it in wide_int.
6598 2017-05-31 Richard Biener <rguenther@suse.de>
6600 PR tree-optimization/80906
6601 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
6602 and pass through iv_map.
6603 (copy_bb_and_scalar_dependences): Adjust.
6604 (translate_pending_phi_nodes): Likewise.
6605 (copy_loop_close_phi_args): Handle code-generating IVs instead
6608 2017-05-30 David Malcolm <dmalcolm@redhat.com>
6610 * diagnostic-color.c (color_dict): Add "type-diff".
6611 (parse_gcc_colors): Update comment.
6612 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
6613 -fdiagnostics-show-template-tree and -fno-elide-type.
6614 (GCC_COLORS): Add type-diff to example.
6616 (-fdiagnostics-show-template-tree): New.
6617 (-fno-elide-type): New.
6618 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
6619 the pp_format_decoder callback. Call any m_format_postprocessor's
6621 (pretty_printer::pretty_printer): Initialize
6622 m_format_postprocessor.
6623 (pretty_printer::~pretty_printer): Delete any
6624 m_format_postprocessor.
6625 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
6626 (class format_postprocessor): New class.
6627 (struct pretty_printer::format_decoder): Document the new parameters.
6628 (struct pretty_printer::m_format_postprocessor): New field.
6629 * tree-diagnostic.c (default_tree_printer): Update for new
6630 bool and const char ** params.
6631 * tree-diagnostic.h (default_tree_printer): Likewise.
6633 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
6635 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
6636 (lwa_operand): Delete rs6000_gen_cell_microcode test.
6637 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
6638 rs6000_gen_cell_microcode code.
6639 (rs6000_final_prescan_insn): Delete.
6640 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
6641 "warn-cell-microcode" entries.
6642 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
6643 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
6644 throughout. Change cc_reg_not_micro_cr0_operand to
6645 cc_reg_not_cr0_operand throughout.
6646 (*extendhi<mode>2_noload): Delete.
6647 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
6648 (mwarn-cell-microcode): Delete.
6649 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
6650 -mgen-cell-microcode and -mwarn-cell-microcode.
6652 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
6655 * config/i386/constraints.md (Yd): New constraint.
6657 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
6658 and (?Yd, r) alternatives. Update insn attributes.
6659 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
6660 and (?*Yd, r) alternatives. Update insn attributes.
6661 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
6663 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
6665 * gimplify.c (gimplify_modify_expr): Don't create a
6666 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
6669 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
6671 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
6673 2017-05-30 Richard Biener <rguenther@suse.de>
6675 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
6676 and reduc_def fields.
6677 (STMT_VINFO_REDUC_TYPE): New define.
6678 (STMT_VINFO_REDUC_DEF): Likewise.
6679 (vect_force_simple_reduction): Adjust prototype.
6680 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
6681 (vect_is_simple_reduction): Remove check_reduction argument.
6682 (vect_force_simple_reduction): Adjust and set
6683 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
6684 (vectorizable_reduction): Do not re-do reduction analysis
6685 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
6686 * tree-parloops.c (gather_scalar_reductions): Adjust.
6688 2017-05-30 Richard Biener <rguenther@suse.de>
6691 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
6694 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
6696 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
6697 Introduce unknown_misalignment parameter and remove vf.
6698 (vect_peeling_hash_get_lowest_cost):
6699 Pass unknown_misalignment parameter.
6700 (vect_enhance_data_refs_alignment):
6701 Fix unsupportable data ref treatment.
6703 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
6705 * tree-vect-data-refs.c (vect_get_data_access_cost):
6706 Workaround for SLP handling.
6707 (vect_enhance_data_refs_alignment):
6708 Compute costs for doing no peeling at all, compare to the best
6709 peeling costs so far and avoid peeling if cheaper.
6711 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
6713 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
6714 Return peeling info and set costs to zero for unlimited cost
6716 (vect_enhance_data_refs_alignment): Also inspect all datarefs
6717 with unknown misalignment. Compute and costs for unknown
6718 misalignment, compare them to the costs for known misalignment
6719 and choose the cheapest for peeling.
6721 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
6723 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
6724 (vect_get_peeling_costs_all_drs): Create function.
6725 (vect_peeling_hash_get_lowest_cost):
6726 Use vect_get_peeling_costs_all_drs.
6727 (vect_peeling_supportable): Create function.
6728 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
6730 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
6732 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
6733 DR_HAS_NEGATIVE_STEP.
6734 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
6735 (vect_enhance_data_refs_alignment): Use.
6736 (vect_duplicate_ssa_name_ptr_info): Use.
6737 * tree-vectorizer.h (dr_misalignment): Use.
6738 (known_alignment_for_access_p): Use.
6740 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
6743 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
6745 (has_section_name): New function.
6747 2017-05-30 Martin Liska <mliska@suse.cz>
6750 * auto-profile.c (get_function_decl_from_block): Fix
6753 2017-05-30 Richard Biener <rguenther@suse.de>
6756 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
6758 2017-05-30 Martin Liska <mliska@suse.cz>
6760 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
6761 * dumpfile.h (struct dump_file_info): Remove ctors.
6763 2017-05-30 Martin Liska <mliska@suse.cz>
6765 * predict.def: Fix GNU coding style.
6767 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
6769 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
6770 Mark 'to' argument with ATTRIBUTE_UNUSED.
6772 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
6774 * config/xtensa/xtensa.c (xtensa_emit_call): Use
6775 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
6776 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
6779 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
6781 * doc/install.texi (Options specification): Restore entry of
6782 --enable-sjlj-exceptions.
6784 2017-05-27 Michael Eager <eager@eagercon.com>
6787 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
6789 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
6791 * config/microblaze/microblaze.h
6792 (FIXED_REGISTERS): Update in macro.
6793 (CALL_USED_REGISTERS): Update in macro.
6795 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
6797 * doc/install.texi: Add links to macOS binary distributions.
6799 2017-05-27 Jakub Jelinek <jakub@redhat.com>
6803 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
6805 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
6807 2017-05-26 Martin Liska <mliska@suse.cz>
6809 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
6811 2017-05-26 Martin Liska <mliska@suse.cz>
6813 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
6814 always leading ';; '.
6815 (dump_bb_info): Likewise.
6816 (brief_dump_cfg): Likewise.
6817 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
6818 * dumpfile.c: Remove usage of TDF_VERBOSE.
6819 * dumpfile.h (enum dump_kind): Likewise.
6820 (dump_gimple_bb_header): Do not use TDF_COMMENT.
6821 * print-tree.c (debug_verbose): Remove.
6822 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
6823 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
6824 * tree-diagnostic.c (default_tree_printer): Replace
6825 TDF_DIAGNOSTIC with TDF_SLIM.
6827 2017-05-26 Bin Cheng <bin.cheng@arm.com>
6829 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
6830 in parameter loop, rather than loop_vinfo.
6831 (create_intersect_range_checks): Ditto.
6832 (vect_create_cond_for_alias_checks): Update call to above functions.
6834 2017-05-26 Bin Cheng <bin.cheng@arm.com>
6836 PR tree-optimization/80815
6837 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
6838 for merging runtime alias checks. Handle negative DR_STEPs.
6840 2017-05-26 Bin Cheng <bin.cheng@arm.com>
6842 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
6844 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
6845 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
6846 out code pruning runtime alias checks.
6847 * tree-data-ref.c (prune_runtime_alias_test_list): New function
6848 factored out from above.
6849 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
6851 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
6853 (prune_runtime_alias_test_list): New decalaration.
6855 2017-05-26 Bin Cheng <bin.cheng@arm.com>
6857 * tree-vect-data-refs.c (compare_tree): Rename and move ...
6858 * tree-data-ref.c (data_ref_compare_tree): ... to here.
6859 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
6860 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
6861 (operator==, comp_dr_with_seg_len_pair): Ditto.
6862 (vect_prune_runtime_alias_test_list): Ditto.
6864 2017-05-26 Martin Liska <mliska@suse.cz>
6867 * params.def: Bound partial-inlining-entry-probability param.
6869 2017-05-26 Marek Polacek <polacek@redhat.com>
6872 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
6875 2017-05-26 Richard Biener <rguenther@suse.de>
6877 PR tree-optimization/80842
6878 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
6881 2017-05-26 Richard Biener <rguenther@suse.de>
6883 PR tree-optimization/80844
6884 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
6886 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
6888 * doc/md.texi (Machine Constraints): Update x86 family
6889 machine constraints section to match 'config/i386/constraints.md'.
6891 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
6893 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
6895 2017-05-25 Nathan Sidwell <nathan@acm.org>
6897 * doc/invoke.texi (--enable-languages): Update documentation.
6899 2017-05-25 Martin Liska <mliska@suse.cz>
6901 * dumpfile.c: Add TDF_FOLDING.
6902 * dumpfile.h (enum dump_kind): Likewise.
6903 * genmatch.c (dt_simplify::gen_1): Use it.
6905 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
6907 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
6909 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
6911 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
6912 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
6914 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
6916 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
6917 * match.pd (X == C): Rewrite it here.
6918 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
6919 with_certain_nonzero_bits2): New predicates.
6920 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
6922 2017-05-24 Nathan Sidwell <nathan@acm.org>
6924 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
6927 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
6930 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
6932 * config/powerpcspe: New port. Files are copied from the rs6000
6933 port, with "rs6000" in filenames replaced by "powerpcspe".
6935 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
6937 PR rtl-optimization/80754
6938 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
6940 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
6942 * config/sparc/sparc.md (length): Return the correct value for -mflat
6943 sibcalls to match output_sibcall.
6945 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
6949 * config/rs6000/rs6000.c (struct machine_function): Add new field
6951 (rs6000_get_separate_components): Init that field, use it.
6952 (rs6000_components_for_bb): Use the field.
6954 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
6956 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
6958 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
6961 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
6963 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6966 * config/s390/s390.c (s390_check_qrst_address): Check incoming
6967 address against address_operand predicate.
6968 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
6970 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
6972 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
6973 parameters passed indirectly.
6975 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
6977 * config/i386/i386.md (*movdi_internal): Remove SSE4
6978 alternative 18 (?r, *v). Update insn attributes.
6979 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
6980 Update insn attributes.
6981 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
6982 Update insn attributes.
6983 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
6984 alternative 1 (r, v). Remove isa attribute.
6985 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
6986 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
6987 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
6989 2017-05-23 Tom de Vries <tom@codesourcery.com>
6991 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
6994 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
6996 * cgraphunit.c (symbol_table::process_new_functions): Update.
6997 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
6998 (inline_generate_summary): Rename to ...
6999 (ipa_fn_summary_generate): ... this one.
7000 (inline_read_summary): Rename to ...
7001 (ipa_fn_summary_read): ... this one.
7002 (inline_write_summary): Rename to ...
7003 (ipa_fn_summary_write): ... this one.
7004 (inline_free_summary): Rename to ...
7005 (ipa_free_fn_summary): ... this one.
7006 (pass_data_local_fn_summary, pass_local_fn_summary,
7007 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
7008 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
7009 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
7010 make_pass_ipa_fn_summary): New.
7011 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
7012 inline_write_summary, inline_free_summary): Remove.
7013 (ipa_free_fn_summary) : New.
7014 * ipa-inline.c (ipa_inline): Update.
7015 (pass_ipa_inline): Do not generate summaries.
7016 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
7018 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
7019 and add pass_ipa_fn_summary.
7020 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
7022 (make_pass_inline_parameters): Remove.
7024 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
7026 * omp-low.c (struct omp_context): Remove "default_kind" member.
7029 * omp-offload.c (execute_oacc_device_lower): Remove the
7030 parallelism dimensions function attributes for unparallelized
7031 OpenACC kernels constructs.
7033 2017-05-23 Martin Liska <mliska@suse.cz>
7035 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
7037 (cgraph_edge::make_speculative): Likewise.
7038 (cgraph_edge::resolve_speculation): Likewise.
7039 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
7040 (cgraph_node::dump): Likewise.
7041 * cgraph.h: Likewise.
7042 * cgraphunit.c (analyze_functions): Likewise.
7043 (symbol_table::compile): Likewise.
7044 * ipa-cp.c (print_all_lattices): Likewise.
7045 (determine_versionability): Likewise.
7046 (initialize_node_lattices): Likewise.
7047 (ipcp_verify_propagated_values): Likewise.
7048 (estimate_local_effects): Likewise.
7049 (update_profiling_info): Likewise.
7050 (create_specialized_node): Likewise.
7051 (perhaps_add_new_callers): Likewise.
7052 (decide_about_value): Likewise.
7053 (decide_whether_version_node): Likewise.
7054 (identify_dead_nodes): Likewise.
7055 (ipcp_store_bits_results): Likewise.
7056 * ipa-devirt.c (dump_targets): Likewise.
7057 (ipa_devirt): Likewise.
7058 * ipa-icf.c (sem_item::dump): Likewise.
7059 (sem_function::equals): Likewise.
7060 (sem_variable::equals): Likewise.
7061 (sem_item_optimizer::read_section): Likewise.
7062 (sem_item_optimizer::execute): Likewise.
7063 (congruence_class::dump): Likewise.
7064 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
7065 (dump_inline_summary): Likewise.
7066 (estimate_node_size_and_time): Likewise.
7067 (inline_analyze_function): Likewise.
7068 * ipa-inline-transform.c (inline_call): Likewise.
7069 * ipa-inline.c (report_inline_failed_reason): Likewise.
7070 (want_early_inline_function_p): Likewise.
7071 (edge_badness): Likewise.
7072 (update_edge_key): Likewise.
7073 (inline_small_functions): Likewise.
7074 * ipa-profile.c (ipa_profile): Likewise.
7075 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
7076 (ipa_make_edge_direct_to_target): Likewise.
7077 (remove_described_reference): Likewise.
7078 (ipa_impossible_devirt_target): Likewise.
7079 (propagate_controlled_uses): Likewise.
7080 (ipa_print_node_params): Likewise.
7081 (ipcp_transform_function): Likewise.
7082 * ipa-pure-const.c (pure_const_read_summary): Likewise.
7083 (propagate_pure_const): Likewise.
7084 * ipa-reference.c (generate_summary): Likewise.
7085 (read_write_all_from_decl): Likewise.
7086 (propagate): Likewise.
7087 (ipa_reference_read_optimization_summary): Likewise.
7088 * ipa-utils.c (ipa_merge_profiles): Likewise.
7089 * ipa.c (walk_polymorphic_call_targets): Likewise.
7090 (symbol_table::remove_unreachable_nodes): Likewise.
7091 (ipa_single_use): Likewise.
7092 * passes.c (execute_todo): Likewise.
7093 * predict.c (drop_profile): Likewise.
7094 * symtab.c (symtab_node::get_dump_name): New function.
7095 (symtab_node::dump_name): Likewise.
7096 (symtab_node::dump_asm_name): Likewise.
7097 (symtab_node::dump_references): Likewise.
7098 (symtab_node::dump_referring): Likewise.
7099 (symtab_node::dump_base): Likewise.
7100 (symtab_node::debug_symtab): Likewise.
7101 * tree-sra.c (convert_callers_for_node): Likewise.
7102 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
7103 * value-prof.c (init_node_map): Likewise.
7105 2017-05-23 Martin Liska <mliska@suse.cz>
7107 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
7108 and symtab_node::debug_symtab to symbol_table::debug.
7109 * cgraphunit.c (analyze_functions): Use the renamed function.
7110 (symbol_table::compile): Likewise.
7111 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
7112 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
7113 * passes.c (execute_todo): Likewise.
7114 * symtab.c (symbol_table::dump): New function.
7115 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
7117 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7119 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
7120 that nonconst implies exec.
7122 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7124 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
7125 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
7126 (inline_edge_summary_vec): Turn into ...
7127 (ipa_call_summaries): ... this one.
7128 (redirect_to_unreachable, edge_set_predicate,
7129 evaluate_properties_for_edge, inline_summary_alloc,
7130 reset_ipa_call_summary, reset_inline_summary,
7131 inline_summary_t::duplicate): Update.
7132 (inline_edge_duplication_hook): Turn to ...
7133 (ipa_call_summary_t::duplicate): ... this one.
7134 (inline_edge_removal_hook): Turn to ...
7135 (ipa_call_summary_t::remove): ... this one.
7136 (dump_inline_edge_summary): Turn to ...
7137 (dump_ipa_call_summary): ... this one.
7138 (estimate_function_body_sizes): Update.
7139 (inline_update_callee_summaries): Update.
7140 (remap_edge_change_prob): Update.
7141 (remap_edge_summaries): Update.
7142 (inline_merge_summary): Update.
7143 (do_estimate_edge_time): Update.
7144 (inline_generate_summary): Update.
7145 (inline_read_section): Update.
7146 (inline_read_summary): Update.
7147 (inline_free_summary): Update.
7148 * ipa-inline.c (can_inline_edge_p): Update.
7149 (compute_inlined_call_time): Update.
7150 (want_inline_small_function_p): Update.
7151 (edge_badness): Update.
7152 (early_inliner): Update.
7153 * ipa-inline.h (inline_edge_summary): Turn to ...
7154 (ipa_call_summary): ... this one.
7155 (ipa_call_summary_t): New class.
7156 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
7157 (ipa_call_summaries): New.
7158 (inline_edge_summary): Remove.
7159 (estimate_edge_growth): Update.
7160 * ipa-profile.c (ipa_propagate_frequency_1): Update.
7161 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
7162 * ipa-split.c (execute_split_functions): Update.
7163 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
7165 2017-05-23 Tom de Vries <tom@codesourcery.com>
7167 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
7168 attributes): Document rdrand effective target.
7170 2017-05-23 Tom de Vries <tom@codesourcery.com>
7172 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
7173 attributes): Sort alphabetically.
7175 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
7177 * config/avr/genmultilib.awk: Use gsub instead of gensub.
7179 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
7182 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
7183 V2DF/V2DI splat into two separate patterns, one that handles
7184 registers, and the other that only handles memory. Drop support
7185 for splatting from a GPR on ISA 2.07 and then splitting the
7186 splat into direct move and splat.
7187 (vsx_splat_<mode>_reg): Likewise.
7188 (vsx_splat_<mode>_mem): Likewise.
7190 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
7192 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
7194 2017-05-22 Jakub Jelinek <jakub@redhat.com>
7197 * omp-low.c (finish_taskreg_remap): New function.
7198 (finish_taskreg_scan): If unit size of ctx->record_type
7199 is non-constant, unshare the size expression and replace
7200 decls in it with possible outer var refs.
7203 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
7204 GOVD_SHARED rather than GOVD_PRIVATE with it.
7205 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
7206 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
7209 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
7210 as last argument to build_outer_var_ref for pointer bases of array
7213 2017-05-19 Martin Sebor <msebor@redhat.com>
7215 * print-tree.c (print_node): Print DECL_READ_P flag.
7217 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7219 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
7220 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
7221 * cgraph.c: Likewise.
7222 * cgraphunit.c: Likewise.
7223 * gengtype.c: Likewise.
7224 * ipa-cp.c: Likewise.
7225 * ipa-devirt.c: Likewise.
7226 * ipa-icf.c: Likewise.
7227 * ipa-predicate.c: Likewise.
7228 * ipa-profile.c: Likewise.
7229 * ipa-prop.c: Likewise.
7230 * ipa-split.c: Likewise.
7232 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
7233 edge_predicate_pool, dump_inline_hints,
7234 inline_summary::account_size_time, redirect_to_unreachable,
7235 edge_set_predicate, set_hint_predicate,
7236 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
7237 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
7238 inline_summary_t::remove, remap_hint_predicate_after_duplication,
7239 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
7240 ipa_call_summary_t::remove, initialize_growth_caches,
7241 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
7242 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
7243 mark_modified, unmodified_parm_1, unmodified_parm,
7244 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
7245 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
7246 compute_bb_predicates, will_be_nonconstant_expr_predicate,
7247 will_be_nonconstant_predicate, record_modified_bb_info,
7248 get_minimal_bb, record_modified, param_change_prob,
7249 phi_result_unknown_predicate, predicate_for_phi_result,
7250 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
7251 estimate_function_body_sizes, compute_inline_parameters,
7252 compute_inline_parameters_for_curren, pass_data_inline_parameters,
7253 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
7254 inline_update_callee_summaries, remap_edge_change_prob,
7255 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
7256 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
7257 inline_analyze_function, inline_summary_t::insert,
7258 inline_generate_summary, read_ipa_call_summary, inline_read_section,
7259 inline_read_summary, write_ipa_call_summary, inline_write_summary,
7260 inline_free_summary): Move to ipa-fnsummary.h
7261 (predicate_t): Remove.
7262 * ipa-fnsummary.c: New file.
7263 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
7264 (enum inline_hints_vals, inline_hints, agg_position_info,
7265 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
7266 inline_summaries, ipa_call_summary, ipa_call_summary_t,
7267 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
7268 dump_inline_summary, dump_inline_hints, inline_generate_summary,
7269 inline_read_summary, inline_write_summary, inline_free_summary,
7270 inline_analyze_function, initialize_inline_failed,
7271 inline_merge_summary, inline_update_overall_summary,
7272 compute_inline_parameters): Move to ipa-fnsummary.h
7273 * ipa-fnsummary.h: New file.
7274 * ipa-inline-transform.h: Include ipa-inline.h.
7275 * ipa-inline.c: LIkewise.
7277 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7279 * ipa-inline.c (edge_badness): Use inlined_time instead of
7280 inline_summaries->get.
7282 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7284 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
7286 2017-05-22 Nathan Sidwell <nathan@acm.org>
7288 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
7289 (fdump-lang): Document 'raw' option.
7290 * dumpfile.h (TDI_tu): Delete.
7291 * dumpfile.c (dump_files): Remove translation-unit.
7292 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
7294 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
7296 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
7297 command option from $(AWK) call.
7298 * config/avr/genmultilib.awk: Simplify and rewrite so that it
7299 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
7300 [FORMAT]: Remove handling of variable.
7301 * config/avr/t-multilib: Regenerate.
7303 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7305 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
7307 (dump_inline_summary): Do not print self_time.
7308 (estimate_function_body_sizes): Do not set self_time.
7309 (compute_inline_parameters): Likewise.
7310 (inline_read_section, inline_write_summary): Do not stream self_time.
7311 * ipa-inline.h (inline_summary): Drop self_time.
7313 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7315 * ipa-inline-analysis.c (account_size_time): Rename to ...
7316 (inline_summary::account_size_time): ... this one.
7317 (reset_ipa_call_summary): Turn to ...
7318 (ipa_call_summary::reset): ... this one.
7319 (reset_inline_summary): Turn to ...
7320 (inline_summary::reset): ... this one.
7321 (inline_summary_t::remove): Update.
7322 (inline_summary_t::duplicate): Update.
7323 (ipa_call_summary_t::remove): Update.
7324 (dump_inline_summary): Update.
7325 (estimate_function_body_sizes): Update.
7326 (compute_inline_parameters): Update.
7327 (estimate_node_size_and_time): Update.
7328 (inline_merge_summary): Update.
7329 (inline_update_overall_summary): Update.
7330 (inline_read_section): Update.
7331 (inline_write_summary): Update.
7332 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
7333 add account_size_time and reset member functions.
7334 (ipa_call_summary): Add reset function.
7335 * ipa-predicate.h (predicate::operator &): Constify.
7337 2017-05-22 Richard Biener <rguenther@suse.de>
7339 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
7341 2017-05-19 Jason Merrill <jason@redhat.com>
7343 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
7345 2017-05-19 Marek Polacek <polacek@redhat.com>
7348 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
7349 TYPE_OVERFLOW_WRAPS checks.
7351 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
7353 * tree-core.h (enum omp_clause_default_kind): Add
7354 "OMP_CLAUSE_DEFAULT_PRESENT".
7355 * tree-pretty-print.c (dump_omp_clause): Handle it.
7356 * gimplify.c (enum gimplify_omp_var_data): Add
7357 "GOVD_MAP_FORCE_PRESENT".
7358 (gimplify_adjust_omp_clauses_1): Map it to
7359 "GOMP_MAP_FORCE_PRESENT".
7360 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
7362 * gimplify.c (oacc_default_clause): Clarify.
7364 2017-05-19 Nathan Sidwell <nathan@acm.org>
7366 LANG_HOOK_REGISTER_DUMPS
7367 * toplev.c (general_init): Call register dump lang hook.
7368 * doc/invoke.texi: Document -fdump-lang option family.
7369 * dumpfile.c (dump_files): Remove class dump here.
7370 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
7371 * dumpfile.h (tree_dump_index): Remove TDI_class.
7372 * langhooks-def.h (lhd_register_dumps): Declare.
7373 (LANG_HOOKS_REGISTER_DUMPS): Define.
7374 (LANG_HOOKS_INITIALIZER): Add it.
7375 * langhooks.c (lhd_register_dumps): Define.
7376 * langhooks.h (struct lang_hooks): Add register_dumps.
7378 2017-05-19 Nathan Sidwell <nathan@acm.org>
7380 * context.h (context::set_passes): New.
7381 * context.c (context::context): Do not create pass manager.
7382 * toplev.c (general_init): Create pass manager here.
7384 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
7386 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
7387 use this splitter if two add or or instructions would also work for
7388 the constant we want to generate.
7390 2017-05-19 Richard Biener <rguenther@suse.de>
7393 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
7394 predicate evaluation.
7396 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
7398 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
7400 * ipa-inline.c (want_inline_small_function_p): Do not cast to
7403 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
7405 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
7406 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
7407 (inline_edge_summary_vec): Turn into ...
7408 (ipa_call_summaries): ... this one.
7409 (redirect_to_unreachable, edge_set_predicate,
7410 evaluate_properties_for_edge, inline_summary_alloc,
7411 reset_ipa_call_summary, reset_inline_summary,
7412 inline_summary_t::duplicate): Update.
7413 (inline_edge_duplication_hook): Turn to ...
7414 (ipa_call_summary_t::duplicate): ... this one.
7415 (inline_edge_removal_hook): Turn to ...
7416 (ipa_call_summary_t::remove): ... this one.
7417 (dump_inline_edge_summary): Turn to ...
7418 (dump_ipa_call_summary): ... this one.
7419 (estimate_function_body_sizes): Update.
7420 (inline_update_callee_summaries): Update.
7421 (remap_edge_change_prob): Update.
7422 (remap_edge_summaries): Update.
7423 (inline_merge_summary): Update.
7424 (do_estimate_edge_time): Update.
7425 (inline_generate_summary): Update.
7426 (inline_read_section): Update.
7427 (inline_read_summary): Update.
7428 (inline_free_summary): Update.
7429 * ipa-inline.c (can_inline_edge_p): Update.
7430 (compute_inlined_call_time): Update.
7431 (want_inline_small_function_p): Update.
7432 (edge_badness): Update.
7433 (early_inliner): Update.
7434 * ipa-inline.h (inline_edge_summary): Turn to ...
7435 (ipa_call_summary): ... this one.
7436 (ipa_call_summary_t): New class.
7437 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
7438 (ipa_call_summaries): New.
7439 (inline_edge_summary): Remove.
7440 (estimate_edge_growth): Update.
7441 * ipa-profile.c (ipa_propagate_frequency_1): Update.
7442 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
7443 * ipa-split.c (execute_split_functions): Update.
7444 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
7446 2017-05-19 Richard Biener <rguenther@suse.de>
7449 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
7451 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
7453 * config/rs6000/rs6000.c (struct machine_function): Add field
7454 fpr_is_wrapped_separately.
7455 (rs6000_get_separate_components): Use 64 components. Handle the
7457 (rs6000_components_for_bb): Handle the FPR components.
7458 (rs6000_emit_prologue_components): Handle the FPR components.
7459 (rs6000_emit_epilogue_components): Handle the FPR components.
7460 (rs6000_set_handled_components): Handle the FPR components.
7461 (rs6000_emit_prologue): Don't output prologue code for those FPRs
7462 that are already separately shrink-wrapped.
7463 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
7464 that are already separately shrink-wrapped.
7466 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7469 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
7472 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
7473 (define_peephole2 for Altivec d-form load): Add peepholes to catch
7474 cases where the register allocator uses a move and an offsettable
7475 memory operation to/from a FPR register on ISA 2.06/2.07.
7476 (define_peephole2 for Altivec d-form store): Likewise.
7478 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
7481 * config/i386/mmx.md (*mov<mode>_internal): Enable
7482 alternatives 11, 12, 13 and 14 also for 32bit targets.
7483 Remove alternatives 15, 16, 17 and 18.
7484 * config/i386/sse.md (vec_concatv2di): Change
7485 alternative (!x, *y) to (x, ?!*Yn).
7487 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
7489 * dumpfile.h (enum dump_kind): Remove stray comma.
7491 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
7493 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
7494 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
7495 predicate::num_conditions
7496 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
7497 (CHANGED): turn into predicate::changed.
7498 (agg_position_info): Move to ipa-predicate.h
7499 (add_condition, predicate::add_clause, predicate::operator &=,
7500 predicate::or_with, predicate::evaluate, predicate::probability,
7501 dump_condition, dump_clause, predicate::dump,
7502 predicate::remap_after_duplication, predicate::remap_after_inlining,
7503 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
7504 (evaluate_conditions_for_known_args): Update.
7505 (set_cond_stmt_execution_predicate): Update.
7506 * ipa-inline.h: Include ipa-predicate.h
7507 (condition, inline_param_summary, conditions, agg_position_info,
7508 predicate): Move to ipa-predicate.h
7509 * ipa-predicate.c: New file.
7510 * ipa-predicate.h: New file.
7512 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
7514 * final.c (leaf_function_p): Check we are not in a sequence.
7516 2017-05-18 Martin Liska <mliska@suse.cz>
7518 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
7519 * dumpfile.c (dump_register): Use new enum dump_kind.
7520 (get_dump_file_name): Likewise.
7521 (dump_enable_all): Likewise.
7522 (dump_switch_p_1): Likewise.
7523 (enable_rtl_dump_file): Remove usage of TDF_RTL.
7524 * dumpfile.h (enum dump_kind): New enum type.
7525 (struct dump_file_info): Create constructor and
7526 format fields and comments.
7527 * passes.c (pass_manager::register_one_dump_file):
7529 * statistics.c (statistics_early_init): Likewise.
7530 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
7531 TDF_TREE with TDF_SLIM.
7532 (gather_memory_references_ref): Likewise.
7534 2017-05-18 Martin Liska <mliska@suse.cz>
7536 * vec.h (struct vnull): Use it.
7538 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
7540 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
7541 (true_predicate, false_predicate, true_predicate_p,
7542 false_predicate_p): Remove.
7543 (single_cond_predicate, not_inlined_predicate): Turn to member function
7545 (add_condition): Update.
7546 (add_clause): Turn to...
7547 (predicate::add_clause): ... this one; update; allow passing NULL
7549 (and_predicates): Turn to ...
7550 (predicate::operator &=): ... this one.
7551 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
7552 (or_predicates): Turn to ...
7553 (predicate::or_with): ... this one.
7554 (evaluate_predicate): Turn to ...
7555 (predicate::evaluate): ... this one.
7556 (predicate_probability): Turn to ...
7557 (predicate::probability): ... this one.
7558 (dump_condition): Update.
7559 (dump_predicate): Turn to ...
7560 (predicate::dump): ... this one.
7561 (account_size_time): Update.
7562 (edge_set_predicate): Update.
7563 (set_hint_predicate): UPdate.
7564 (evaluate_conditions_for_known_args): Update.
7565 (evaluate_properties_for_edge): Update.
7566 (remap_predicate_after_duplication): Turn to...
7567 (predicate::remap_after_duplication): ... this one.
7568 (remap_hint_predicate_after_duplication): Update.
7569 (inline_summary_t::duplicate): UPdate.
7570 (dump_inline_edge_summary): Update.
7571 (dump_inline_summary): Update.
7572 (set_cond_stmt_execution_predicate): Update.
7573 (set_switch_stmt_execution_predicate): Update.
7574 (compute_bb_predicates): Update.
7575 (will_be_nonconstant_expr_predicate): Update.
7576 (will_be_nonconstant_predicate): Update.
7577 (phi_result_unknown_predicate): Update.
7578 (predicate_for_phi_result): Update.
7579 (array_index_predicate): Update.
7580 (estimate_function_body_sizes): Update.
7581 (estimate_node_size_and_time): Update.
7582 (estimate_ipcp_clone_size_and_time): Update.
7583 (remap_predicate): Rename to ...
7584 (predicate::remap_after_inlining): ... this one.
7585 (remap_hint_predicate): Update.
7586 (inline_merge_summary): Update.
7587 (inline_update_overall_summary): Update.
7588 (estimate_size_after_inlining): Update.
7589 (read_predicate): Rename to ...
7590 (predicate::stream_in): ... this one.
7591 (read_inline_edge_summary): Update.
7592 (write_predicate): Rename to ...
7593 (predicate::stream_out): ... this one.
7594 (write_inline_edge_summary): Update.
7595 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
7596 (clause_t): Turn to uint32_t
7597 (predicate): Turn to class; implement constructor and operators
7599 (size_time_entry): Update.
7600 (inline_summary): Update.
7601 (inline_edge_summary): Update.
7603 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
7605 * fold-const.c (fold_binary_loc): Move transformation...
7606 * match.pd (C - X CMP X): ... here.
7608 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
7610 * config/sparc/sparc.c (sparc_option_override): Set function
7611 alignment for -mcpu=niagara7 to 64 to match the I$ line.
7612 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
7614 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
7616 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
7618 2017-05-18 Marek Polacek <polacek@redhat.com>
7621 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
7622 (pass_ubsan::execute): Call gimple_assign_single_p instead of
7623 gimple_assign_load_p.
7625 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
7628 * real.c (do_compare): Give decimal_do_compare preference over
7629 comparing just the signs.
7631 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
7633 * doc/md.texi (Canonicalization of Instructions): Describe the
7634 canonical form of instructions that inherently set a condition
7637 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
7640 * tree-cfg.c: Move deletion of unreachable case statements to after
7641 the merging of consecutive case labels.
7643 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
7645 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
7646 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
7647 restoring of callee-saved registers.
7649 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
7651 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
7652 * config/visium/visium.c (single_set_and_flags): Likewise.
7653 * config/visium/visium.md (Substitutions): Likewise.
7655 2017-05-17 Martin Liska <mliska@suse.cz>
7657 * cfg.c: Introduce dump_flags_t type and
7658 use it instead of int type.
7660 * cfghooks.c: Likewise.
7661 * cfghooks.h (struct cfg_hooks): Likewise.
7662 * cfgrtl.c: Likewise.
7663 * cfgrtl.h: Likewise.
7664 * cgraph.c (cgraph_node::get_body): Likewise.
7665 * coretypes.h: Likewise.
7666 * domwalk.c: Likewise.
7667 * domwalk.h: Likewise.
7668 * dumpfile.c (struct dump_option_value_info): Likewise.
7669 (dump_enable_all): Likewise.
7670 (dump_switch_p_1): Likewise.
7671 (opt_info_switch_p): Likewise.
7672 * dumpfile.h (enum tree_dump_index): Likewise.
7673 (struct dump_file_info): Likewise.
7674 * genemit.c: Likewise.
7675 * generic-match-head.c: Likewise.
7676 * gengtype.c (open_base_files): Likewise.
7677 * gimple-pretty-print.c: Likewise.
7678 * gimple-pretty-print.h: Likewise.
7679 * graph.c (print_graph_cfg): Likewise.
7680 * graphite-scop-detection.c (dot_all_sese): Likewise.
7681 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
7682 * loop-unroll.c (report_unroll): Likewise.
7683 * passes.c (pass_manager::register_one_dump_file): Likewise.
7684 * print-tree.c: Likewise.
7685 * statistics.c: Likewise.
7686 * tree-cfg.c: Likewise.
7687 * tree-cfg.h: Likewise.
7688 * tree-dfa.c: Likewise.
7689 * tree-dfa.h: Likewise.
7690 * tree-dump.c (dump_function): Likewise.
7691 * tree-dump.h (struct dump_info): Likewise.
7692 * tree-pretty-print.c: Likewise.
7693 * tree-pretty-print.h: Likewise.
7694 * tree-ssa-live.c: Likewise.
7695 * tree-ssa-live.h: Likewise.
7696 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
7697 * tree-vect-loop.c: Likewise.
7698 * tree-vect-slp.c: Likewise.
7700 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
7701 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7703 PR tree-optimization/80457
7704 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
7705 of all arguments to a statement as scalar_to_vec operations.
7706 (vectorizable_call): Adjust call to vect_model_simple_cost for
7708 (vectorizable_conversion): Likewise.
7709 (vectorizable_assignment): Likewise.
7710 (vectorizable_shift): Likewise.
7711 (vectorizable_operation): Likewise.
7712 (vectorizable_comparison): Likewise.
7713 (vect_is_simple_cond): Record the def types for operands.
7714 (vectorizable_condition): Likewise, call vect_model_simple_cost.
7715 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
7716 for statement argument count.
7718 2017-05-16 Carl Love <cel@us.ibm.com>
7720 * config/rs6000/rs6000-c: Add support for built-in functions
7721 vector unsigned long long vec_bperm (vector unsigned long long,
7722 vector unsigned char)
7723 vector signed long long vec_mule (vector signed int,
7725 vector unsigned long long vec_mule (vector unsigned int,
7726 vector unsigned int)
7727 vector signed long long vec_mulo (vector signed int,
7729 vector unsigned long long vec_mulo (vector unsigned int,
7730 vector unsigned int)
7731 vector signed char vec_sldw (vector signed char,
7734 vector unsigned char vec_sldw (vector unsigned char,
7735 vector unsigned char,
7737 vector signed short vec_sldw (vector signed short,
7738 vector signed short,
7740 vector unsigned short vec_sldw (vector unsigned short,
7741 vector unsigned short,
7743 vector signed int vec_sldw (vector signed int,
7746 vector unsigned int vec_sldw (vector unsigned int,
7747 vector unsigned int,
7749 vector signed long long vec_sldw (vector signed long long,
7750 vector signed long long,
7752 vector unsigned long long vec_sldw (vector unsigned long long,
7753 vector unsigned long long,
7755 * config/rs6000/rs6000-c: Add support for built-in functions
7756 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
7757 * config/rs6000/altivec.h: Add defintion for vec_sldw.
7758 * doc/extend.texi: Update the built-in documentation for the
7759 new built-in functions.
7761 2017-05-16 Marek Polacek <polacek@redhat.com>
7765 * tree.c (save_expr): Don't fold the expression.
7767 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
7769 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
7770 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
7771 and (?*y,m). Update insn attributes.
7773 2017-05-16 Martin Liska <mliska@suse.cz>
7775 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
7776 flags argument of print_gimple_stmt, print_gimple_expr,
7777 print_generic_stmt and print_generic_expr.
7778 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
7779 * coretypes.h: Likewise.
7780 * except.c (dump_eh_tree): Likewise.
7781 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
7782 * gimple-pretty-print.h: Likewise.
7783 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
7784 (backprop::push_to_worklist): Likewise.
7785 (backprop::pop_from_worklist): Likewise.
7786 (backprop::process_use): Likewise.
7787 (backprop::intersect_uses): Likewise.
7788 (note_replacement): Likewise.
7789 * gimple-ssa-store-merging.c
7790 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
7791 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
7792 (pass_store_merging::execute): Likewise.
7793 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
7794 (ssa_base_cand_dump_callback): Likewise.
7795 (dump_incr_vec): Likewise.
7796 (replace_refs): Likewise.
7797 (replace_mult_candidate): Likewise.
7798 (create_add_on_incoming_edge): Likewise.
7799 (create_phi_basis): Likewise.
7800 (insert_initializers): Likewise.
7801 (all_phi_incrs_profitable): Likewise.
7802 (introduce_cast_before_cand): Likewise.
7803 (replace_one_candidate): Likewise.
7804 * gimplify.c (gimplify_expr): Likewise.
7805 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
7806 (set_rename): Likewise.
7807 (rename_uses): Likewise.
7808 (copy_loop_phi_nodes): Likewise.
7809 (add_close_phis_to_merge_points): Likewise.
7810 (copy_loop_close_phi_args): Likewise.
7811 (copy_cond_phi_args): Likewise.
7812 (graphite_copy_stmts_from_block): Likewise.
7813 (translate_pending_phi_nodes): Likewise.
7814 * graphite-poly.c (print_pdr): Likewise.
7815 (dump_gbb_cases): Likewise.
7816 (dump_gbb_conditions): Likewise.
7817 (print_scop_params): Likewise.
7818 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
7819 (build_cross_bb_scalars_use): Likewise.
7820 (gather_bbs::before_dom_children): Likewise.
7821 * hsa-dump.c (dump_hsa_immed): Likewise.
7822 * ipa-cp.c (print_ipcp_constant_value): Likewise.
7823 (get_replacement_map): Likewise.
7824 * ipa-inline-analysis.c (dump_condition): Likewise.
7825 (estimate_function_body_sizes): Likewise.
7826 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
7827 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
7828 * ipa-prop.c (ipa_dump_param): Likewise.
7829 (ipa_print_node_jump_functions_for_edge): Likewise.
7830 (ipa_modify_call_arguments): Likewise.
7831 (ipa_modify_expr): Likewise.
7832 (ipa_dump_param_adjustments): Likewise.
7833 (ipa_dump_agg_replacement_values): Likewise.
7834 (ipcp_modif_dom_walker::before_dom_children): Likewise.
7835 * ipa-pure-const.c (check_stmt): Likewise.
7836 (pass_nothrow::execute): Likewise.
7837 * ipa-split.c (execute_split_functions): Likewise.
7838 * omp-offload.c (dump_oacc_loop_part): Likewise.
7839 (dump_oacc_loop): Likewise.
7840 * trans-mem.c (tm_log_emit): Likewise.
7841 (tm_memopt_accumulate_memops): Likewise.
7842 (dump_tm_memopt_set): Likewise.
7843 (dump_tm_memopt_transform): Likewise.
7844 * tree-cfg.c (gimple_verify_flow_info): Likewise.
7845 (print_loop): Likewise.
7846 * tree-chkp-opt.c (chkp_print_addr): Likewise.
7847 (chkp_gather_checks_info): Likewise.
7848 (chkp_get_check_result): Likewise.
7849 (chkp_remove_check_if_pass): Likewise.
7850 (chkp_use_outer_bounds_if_possible): Likewise.
7851 (chkp_reduce_bounds_lifetime): Likewise.
7852 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
7853 (chkp_mark_completed_bounds): Likewise.
7854 (chkp_register_incomplete_bounds): Likewise.
7855 (chkp_mark_invalid_bounds): Likewise.
7856 (chkp_maybe_copy_and_register_bounds): Likewise.
7857 (chkp_build_returned_bound): Likewise.
7858 (chkp_get_bound_for_parm): Likewise.
7859 (chkp_build_bndldx): Likewise.
7860 (chkp_get_bounds_by_definition): Likewise.
7861 (chkp_generate_extern_var_bounds): Likewise.
7862 (chkp_get_bounds_for_decl_addr): Likewise.
7863 * tree-chrec.c (chrec_apply): Likewise.
7864 * tree-data-ref.c (dump_data_reference): Likewise.
7865 (dump_subscript): Likewise.
7866 (dump_data_dependence_relation): Likewise.
7867 (analyze_overlapping_iterations): Likewise.
7868 * tree-inline.c (expand_call_inline): Likewise.
7869 (tree_function_versioning): Likewise.
7870 * tree-into-ssa.c (dump_defs_stack): Likewise.
7871 (dump_currdefs): Likewise.
7872 (dump_names_replaced_by): Likewise.
7873 (dump_update_ssa): Likewise.
7874 (update_ssa): Likewise.
7875 * tree-object-size.c (pass_object_sizes::execute): Likewise.
7876 * tree-parloops.c (build_new_reduction): Likewise.
7877 (try_create_reduction_list): Likewise.
7878 (ref_conflicts_with_region): Likewise.
7879 (oacc_entry_exit_ok_1): Likewise.
7880 (oacc_entry_exit_single_gang): Likewise.
7881 * tree-pretty-print.h: Likewise.
7882 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
7883 (get_scalar_evolution): Likewise.
7884 (add_to_evolution): Likewise.
7885 (get_loop_exit_condition): Likewise.
7886 (analyze_evolution_in_loop): Likewise.
7887 (analyze_initial_condition): Likewise.
7888 (analyze_scalar_evolution): Likewise.
7889 (instantiate_scev): Likewise.
7890 (number_of_latch_executions): Likewise.
7891 (gather_chrec_stats): Likewise.
7892 (final_value_replacement_loop): Likewise.
7893 (scev_const_prop): Likewise.
7894 * tree-sra.c (dump_access): Likewise.
7895 (disqualify_candidate): Likewise.
7896 (create_access): Likewise.
7898 (maybe_add_sra_candidate): Likewise.
7899 (create_access_replacement): Likewise.
7900 (analyze_access_subtree): Likewise.
7901 (analyze_all_variable_accesses): Likewise.
7902 (sra_modify_assign): Likewise.
7903 (initialize_constant_pool_replacements): Likewise.
7904 (find_param_candidates): Likewise.
7905 (decide_one_param_reduction): Likewise.
7906 (replace_removed_params_ssa_names): Likewise.
7907 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
7908 * tree-ssa-copy.c (dump_copy_of): Likewise.
7909 (copy_prop_visit_cond_stmt): Likewise.
7910 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
7911 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
7912 (record_equivalences_from_stmt): Likewise.
7913 * tree-ssa-dse.c (compute_trims): Likewise.
7914 (delete_dead_call): Likewise.
7915 (delete_dead_assignment): Likewise.
7916 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
7917 (forward_propagate_into_cond): Likewise.
7918 (pass_forwprop::execute): Likewise.
7919 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
7920 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
7922 (move_computations_worker): Likewise.
7923 (execute_sm): Likewise.
7924 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
7925 (remove_exits_and_undefined_stmts): Likewise.
7926 (remove_redundant_iv_tests): Likewise.
7927 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
7928 (adjust_iv_update_pos): Likewise.
7929 * tree-ssa-math-opts.c (bswap_replace): Likewise.
7930 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
7931 (value_replacement): Likewise.
7932 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
7933 * tree-ssa-pre.c (print_pre_expr): Likewise.
7934 (get_representative_for): Likewise.
7935 (create_expression_by_pieces): Likewise.
7936 (insert_into_preds_of_block): Likewise.
7937 (eliminate_insert): Likewise.
7938 (eliminate_dom_walker::before_dom_children): Likewise.
7939 (eliminate): Likewise.
7940 (remove_dead_inserted_code): Likewise.
7941 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
7942 * tree-ssa-reassoc.c (get_rank): Likewise.
7943 (eliminate_duplicate_pair): Likewise.
7944 (eliminate_plus_minus_pair): Likewise.
7945 (eliminate_not_pairs): Likewise.
7946 (undistribute_ops_list): Likewise.
7947 (eliminate_redundant_comparison): Likewise.
7948 (update_range_test): Likewise.
7949 (optimize_range_tests_var_bound): Likewise.
7950 (optimize_vec_cond_expr): Likewise.
7951 (rewrite_expr_tree): Likewise.
7952 (rewrite_expr_tree_parallel): Likewise.
7953 (linearize_expr): Likewise.
7954 (break_up_subtract): Likewise.
7955 (linearize_expr_tree): Likewise.
7956 (attempt_builtin_powi): Likewise.
7957 (attempt_builtin_copysign): Likewise.
7958 (transform_stmt_to_copy): Likewise.
7959 (transform_stmt_to_multiply): Likewise.
7960 (dump_ops_vector): Likewise.
7961 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
7962 (print_scc): Likewise.
7963 (set_ssa_val_to): Likewise.
7964 (visit_reference_op_store): Likewise.
7965 (visit_use): Likewise.
7966 (sccvn_dom_walker::before_dom_children): Likewise.
7967 (run_scc_vn): Likewise.
7968 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
7970 (expr_hash_elt::print): Likewise.
7971 (const_and_copies::pop_to_marker): Likewise.
7972 (const_and_copies::record_const_or_copy_raw): Likewise.
7973 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
7974 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
7975 (dump_predicates): Likewise.
7976 (find_uninit_use): Likewise.
7977 (warn_uninitialized_phi): Likewise.
7978 (pass_late_warn_uninitialized::execute): Likewise.
7979 * tree-ssa.c (verify_vssa): Likewise.
7980 (verify_ssa): Likewise.
7981 (maybe_optimize_var): Likewise.
7982 * tree-vrp.c (dump_value_range): Likewise.
7983 (dump_all_value_ranges): Likewise.
7984 (dump_asserts_for): Likewise.
7985 (register_edge_assert_for_2): Likewise.
7986 (vrp_visit_cond_stmt): Likewise.
7987 (vrp_visit_switch_stmt): Likewise.
7988 (vrp_visit_stmt): Likewise.
7989 (vrp_visit_phi_node): Likewise.
7990 (simplify_cond_using_ranges_1): Likewise.
7991 (fold_predicate_in): Likewise.
7992 (evrp_dom_walker::before_dom_children): Likewise.
7993 (evrp_dom_walker::push_value_range): Likewise.
7994 (evrp_dom_walker::pop_value_range): Likewise.
7995 (execute_early_vrp): Likewise.
7997 2017-05-16 Richard Biener <rguenther@suse.de>
7999 * dwarf2out.c (loc_list_from_tree_1): Do not create
8000 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
8002 2017-05-16 Richard Biener <rguenther@suse.de>
8004 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
8006 (note_variable_value_in_expr): If we resolved the decl ref
8007 do not push to the stack.
8009 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
8011 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
8012 operations in fast-math mode.
8013 (vaddq_f16): Likewise.
8014 (vmul_f16): Likewise.
8015 (vmulq_f16): Likewise.
8016 (vsub_f16): Likewise.
8017 (vsubq_f16): Likewise.
8018 * config/arm/neon.md (add<mode>3): New.
8020 (fma:<VH:mode>3): New. Also remove outdated comment.
8023 2017-05-16 Martin Liska <mliska@suse.cz>
8027 * ipa-devirt.c (warn_types_mismatch): Fix typo.
8028 (odr_types_equivalent_p): Likewise.
8030 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
8032 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
8034 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
8037 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
8038 non-interunit SSE move alternatives with '?'.
8039 (zero-extendsidi peephole2): New peephole to skip intermediate
8040 general register in SSE zero-extend sequence.
8042 2017-05-15 Jeff Law <law@redhat.com>
8044 * reorg.c (relax_delay_slots): Create a new variable to hold
8045 the temporary target rather than clobbering TARGET_LABEL.
8047 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
8048 missing argument to extract_bit_field call.
8049 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
8051 2017-05-15 Martin Liska <mliska@suse.cz>
8054 * gcc.c (process_command): Do not allow empty argument of -o option.
8056 2017-05-15 Renlin Li <renlin.li@arm.com>
8058 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
8059 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
8060 * config/aarch64/constraints.md (Usf): Add long call check.
8061 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
8062 (call_value): Likewise.
8063 (sibcall): Likewise.
8064 (sibcall_value): Likewise.
8066 (call_value_insn): New.
8067 (sibcall_insn): Update rtx pattern.
8068 (sibcall_value_insn): Likewise.
8069 (call_internal): Remove.
8070 (call_value_internal): Likewise.
8071 (sibcall_internal): Likewise.
8072 (sibcall_value_internal): Likewise.
8073 (call_reg): Likewise.
8074 (call_symbol): Likewise.
8075 (call_value_reg): Likewise.
8076 (call_value_symbol): Likewise.
8078 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
8081 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
8083 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
8085 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
8086 compatible with CCGOCmode and with CCZmode.
8088 2017-05-14 Martin Sebor <msebor@redhat.com>
8091 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
8092 (gimple_fold_builtin_snprintf): Same.
8093 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
8094 (gimple_fold_builtin_snprintf): Same.
8095 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
8097 (is_call_safe): New function.
8098 (try_substitute_return_value): Call it.
8099 (try_simplify_call): New function.
8100 (pass_sprintf_length::handle_gimple_call): Call it.
8102 2017-05-14 Martin Sebor <msebor@redhat.com>
8105 * builtins.c (expand_builtin_stpncpy): Simplify.
8107 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
8109 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
8110 * config/i386/i386.h
8111 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
8112 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
8113 (struct machine_function): Add new members call_ms2sysv,
8114 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
8115 (struct machine_frame_state): New fields sp_realigned and
8116 sp_realigned_offset.
8117 * config/i386/i386.c
8118 (enum xlogue_stub): New enum.
8119 (enum xlogue_stub_sets): New enum.
8120 (class xlogue_layout): New class.
8121 (struct ix86_frame): New fields stack_realign_allocate_offset,
8122 stack_realign_offset and outlined_save_offset. Modify comments to
8123 detail stack layout when using out-of-line stubs.
8124 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
8125 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
8126 -mcall-ms2sysv-xlogues.
8127 (stub_managed_regs): New static variable.
8128 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
8129 registers managed by out-of-line stub.
8130 (disable_call_ms2sysv_xlogues): New function.
8131 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
8132 m->call_ms2sysv when appropriate and compute frame layout for
8134 (sp_valid_at, fp_valid_at): New inline functions.
8135 (choose_basereg): New function.
8136 (choose_baseaddr): Add align parameter, use choose_basereg and modify
8138 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
8139 Use align parameter of choose_baseaddr to generated aligned SSE movs
8141 (pro_epilogue_adjust_stack): Modify to track
8142 machine_frame_state::sp_realigned.
8143 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
8144 (ix86_nsaved_sseregs): Likewise.
8145 (ix86_emit_save_regs): Likewise.
8146 (ix86_emit_save_regs_using_mov): Likewise.
8147 (ix86_emit_save_sse_regs_using_mov): Likewise.
8148 (get_scratch_register_on_entry): Likewise.
8149 (gen_frame_set): New function.
8150 (gen_frame_load): Likewise.
8151 (gen_frame_store): Likewise.
8152 (emit_outlined_ms2sysv_save): Likewise.
8153 (emit_outlined_ms2sysv_restore): Likewise.
8154 (ix86_expand_prologue): Modify stack re-alignment code and call
8155 emit_outlined_ms2sysv_save when appropriate.
8156 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
8157 parameter rtx_insn *insn, which allows the function to be used to only
8159 (ix86_expand_epilogue): Modify validity checks of frame and stack
8160 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
8161 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
8162 * config/i386/predicates.md
8163 (save_multiple): New predicate.
8164 (restore_multiple): Likewise.
8165 * config/i386/sse.md
8166 (save_multiple<mode>): New pattern.
8167 (save_multiple_realign<mode>): Likewise.
8168 (restore_multiple<mode>): Likewise.
8169 (restore_multiple_and_return<mode>): Likewise.
8170 (restore_multiple_leave_return<mode>): Likewise.
8171 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
8173 2017-05-14 Julia Koval <julia.koval@intel.com>
8175 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
8176 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
8177 (__builtin_ia32_xsetbv): New builtins.
8178 * config/i386/i386.c (ix86_expand_special_args_builtin):
8180 (ix86_expand_builtin): Special expand for new intrinsics.
8181 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
8182 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
8183 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
8185 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8187 * cfganal.c (inverted_post_order_compute): Change argument type
8189 * cfganal.h (inverted_post_order_compute): Adjust prototype.
8190 * df-core.c (rest_of_handle_df_initialize): Adjust.
8191 (rest_of_handle_df_finish): Likewise.
8192 (df_analyze_1): Likewise.
8193 (df_analyze): Likewise.
8194 (loop_inverted_post_order_compute): Change argument to be a vec *.
8195 (df_analyze_loop): Adjust.
8196 (df_get_n_blocks): Likewise.
8197 (df_get_postorder): Likewise.
8198 * df.h (struct df_d): Change field to be a vec.
8199 * lcm.c (compute_laterin): Adjust.
8200 (compute_available): Likewise.
8201 * lra-lives.c (lra_create_live_ranges_1): Likewise.
8202 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
8203 * tree-ssa-pre.c (compute_antic): Likewise.
8205 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8207 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
8208 (depth_first_search::depth_first_search): Change structure init
8209 function to this constructor.
8210 (depth_first_search::add_bb): Rename function to this member.
8211 (depth_first_search::execute): Likewise.
8212 (flow_dfs_compute_reverse_finish): Adjust.
8214 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8216 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
8217 (longest_simple_path): Likewise.
8218 * shrink-wrap.c (spread_components): Likewise.
8219 (disqualify_problematic_components): Likewise.
8220 (emit_common_heads_for_components): Likewise.
8221 (emit_common_tails_for_components): Likewise.
8222 (insert_prologue_epilogue_for_components): Likewise.
8224 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8226 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
8229 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8231 * df-core.c (df_set_blocks): Start using auto_bitmap.
8232 (df_compact_blocks): Likewise.
8233 * df-problems.c (df_rd_confluence_n): Likewise.
8234 * df-scan.c (df_insn_rescan_all): Likewise.
8235 (df_process_deferred_rescans): Likewise.
8236 (df_update_entry_block_defs): Likewise.
8237 (df_update_exit_block_uses): Likewise.
8238 (df_entry_block_bitmap_verify): Likewise.
8239 (df_exit_block_bitmap_verify): Likewise.
8240 (df_scan_verify): Likewise.
8241 * lra-constraints.c (lra_constraints): Likewise.
8242 (undo_optional_reloads): Likewise.
8243 (lra_undo_inheritance): Likewise.
8244 * lra-remat.c (calculate_gen_cands): Likewise.
8245 (do_remat): Likewise.
8246 * lra-spills.c (assign_spill_hard_regs): Likewise.
8247 (spill_pseudos): Likewise.
8248 * tree-ssa-pre.c (bitmap_set_and): Likewise.
8249 (bitmap_set_subtract_values): Likewise.
8251 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8253 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
8254 management with auto_bitmap.
8255 (fix_inter_tick): Likewise.
8256 (fix_recovery_deps): Likewise.
8257 * ira.c (add_store_equivs): Likewise.
8258 (find_moveable_pseudos): Likewise.
8259 (split_live_ranges_for_shrink_wrap): Likewise.
8260 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
8261 (rtx_reuse_manager::seen_def_p): Likewise.
8262 (rtx_reuse_manager::set_seen_def): Likewise.
8263 * print-rtl.h (class rtx_reuse_manager): Likewise.
8265 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8267 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
8269 (migrate_btr_def): Likewise.
8270 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
8271 * df-core.c (loop_post_order_compute): Likewise.
8272 (loop_inverted_post_order_compute): Likewise.
8273 * hsa-common.h: Likewise.
8274 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
8275 * init-regs.c (initialize_uninitialized_regs): Likewise.
8276 * ipa-inline.c (resolve_noninline_speculation): Likewise.
8277 (inline_small_functions): Likewise.
8278 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
8279 * ira.c (combine_and_move_insns): Likewise.
8280 (build_insn_chain): Likewise.
8281 * loop-invariant.c (find_invariants): Likewise.
8282 * lower-subreg.c (propagate_pseudo_copies): Likewise.
8283 * predict.c (tree_predict_by_opcode): Likewise.
8284 (predict_paths_leading_to): Likewise.
8285 (predict_paths_leading_to_edge): Likewise.
8286 (estimate_loops_at_level): Likewise.
8287 (estimate_loops): Likewise.
8288 * shrink-wrap.c (try_shrink_wrapping): Likewise.
8289 (spread_components): Likewise.
8290 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
8291 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
8292 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
8293 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
8294 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
8295 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
8296 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
8297 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
8298 (mark_threaded_blocks): Likewise.
8299 (thread_through_all_blocks): Likewise.
8300 * tree-ssa.c (verify_ssa): Likewise.
8301 (execute_update_addresses_taken): Likewise.
8302 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
8304 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8306 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
8308 (post_order_compute): Likewise.
8309 (inverted_post_order_compute): Likewise.
8310 (pre_and_rev_post_order_compute_fn): Likewise.
8312 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8314 * genrecog.c (int_set::int_set): Explicitly construct our
8315 auto_vec base class.
8316 * vec.h (auto_vec::auto_vec): New constructor.
8318 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8320 * bitmap.h (class auto_bitmap): New constructor taking
8321 bitmap_obstack * argument.
8323 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8325 * bitmap.h (class auto_bitmap): Change type of m_bits to
8326 bitmap_head, and adjust ctor / dtor and member operators.
8328 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
8330 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
8331 when returned register mode doesn't match original mode.
8333 2017-05-12 Jeff Law <law@redhat.com>
8334 Jakub Jelinek <jakub@redhat.com>
8336 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
8337 we look for cc setter after the compare-elim changes.
8338 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
8339 within the vector to match what compare-elim now expects.
8340 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
8341 (xorsi3_flags, one_cmplsi2_flags): Likewise.
8343 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
8344 after the compare-elim changes.
8345 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
8346 the vector to match what compare-elim now expects.
8347 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
8348 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
8349 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
8350 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
8351 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
8353 * config/visium/visium.c (single_set_and_flags): Fix where
8354 we look for cc setter after the compare-elim changes.
8355 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
8356 with the vector to match what compare-elim now expects.
8357 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
8358 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
8359 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
8360 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
8361 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
8362 (neg<mode>2_insn_set_overflow): Likewise.
8364 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
8367 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
8368 maybe_expand_insn call, set ops[0].target. If still set after call,
8369 set alt_rtl. Add extra arg to recursive calls.
8370 (extract_bit_field): Add alt_rtl argument. Pass to
8372 * expmed.h (extract_bit_field): Fix prototype.
8373 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
8374 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
8375 to extract_bit_field_calls.
8376 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
8377 Pass alt_rtl to extract_bit_field calls.
8378 * calls.c (store_unaligned_arguments_into_psuedos)
8379 load_register_parameters): Pass extra NULL to extract_bit_field calls.
8380 * optabs.c (maybe_legitimize_operand): Clear op->target when call
8382 * optabs.h (struct expand_operand): Add target bitfield.
8384 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
8386 * compare-elim.c (try_eliminate_compare): Canonicalize
8387 operation with embedded compare to
8388 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
8389 (set (reg) (operation)].
8391 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
8393 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
8396 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
8397 cost of adding a carry flag for ADC instruction.
8398 [case MINUS]: Ignore the cost of subtracting a carry flag
8399 for SBB instruction.
8401 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
8403 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
8405 * config/rs6000/bmiintrin.h: New file.
8406 * config/rs6000/bmi2intrin.h: New file.
8407 * config/rs6000/x86intrin.h: New file.
8409 2017-05-12 Jeff Law <law@redhat.com>
8411 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
8414 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
8417 * tree-cfg.c: Remove cfg edges of unreachable case statements.
8419 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8421 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
8422 early expansion of vector divide builtins.
8423 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
8424 builtins identified as having unsigned arguments.
8426 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8428 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
8429 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
8430 expansion of vector logical operations (and, andc, or, xor,
8433 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8435 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
8436 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
8438 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
8440 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
8441 early GIMPLE expansion of vector multiplies.
8443 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
8445 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
8446 TARGET_HAVE_MOVT conditional.
8447 (movt splitter): Likewise.
8449 2017-05-12 Richard Biener <rguenther@suse.de>
8451 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
8452 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
8453 Fold all stmts not inplace.
8455 2017-05-12 Richard Biener <rguenther@suse.de>
8457 PR tree-optimization/80713
8458 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
8459 inserted_exprs bit for not removed stmts.
8461 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
8464 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
8465 parallelized" attribute for parallelized OpenACC kernels.
8466 * omp-offload.c (execute_oacc_device_lower): Use it.
8468 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
8469 Set "oacc kernels" attribute.
8470 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
8471 parameter. Adjust all users.
8472 (oacc_fn_attrib_kernels_p): Remove function.
8473 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
8474 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
8475 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
8476 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
8477 assert "oacc kernels" attribute is set.
8479 2017-05-11 Carl Love <cel@us.ibm.com>
8481 * config/rs6000/rs6000-c: Add support for built-in functions
8482 vector unsigned char vec_popcnt (vector signed char)
8483 vector unsigned char vec_popcnt (vector unsigned char)
8484 vector unsigned short vec_popcnt (vector signed short)
8485 vector unsigned short vec_popcnt (vector unsigned short)
8486 vector unsigned int vec_popcnt (vector signed int)
8487 vector unsigned int vec_popcnt (vector unsigned int)
8488 vector unsigned long long vec_popcnt (vector signed long long)
8489 vector unsigned long long vec_popcnt (vector unsigned long long)
8490 vector signed long long vec_slo (vector signed long long,
8492 vector signed long long vec_slo (vector signed long long,
8493 vector unsigned char)
8494 vector unsigned long long vec_slo (vector unsigned long long,
8496 vector unsigned long long vec_slo (vector unsigned long long,
8497 vector unsigned char)
8498 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
8499 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
8500 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
8501 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
8502 * doc/extend.texi: Update the built-in documentation file for the
8503 new built-in functions.
8505 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
8507 * attribs.h (sorted_attr_string): Move machine independent
8508 functions for target clone support from the i386 port to common
8509 code. Rename ix86_function_versions to common_function_versions.
8510 Rename make_name to make_unique_name.
8511 (common_function_versions): Likewise.
8512 (make_unique_name): Likewise.
8513 (make_dispatcher_decl): Likewise.
8514 (is_function_default_version): Likewise.
8515 * attribs.c (attr_strcmp): Likewise.
8516 (sorted_attr_string): Likewise.
8517 (common_function_versions): Likewise.
8518 (make_unique_name): Likewise.
8519 (make_dispatcher_decl): Likewise.
8520 (is_function_default_version): Likewise.
8521 * config/i386/i386.c (attr_strcmp): Likewise.
8522 (sorted_attr_string): Likewise.
8523 (ix86_function_versions): Likewise.
8524 (make_name): Likewise.
8525 (make_dispatcher_decl): Likewise.
8526 (is_function_default_version): Likewise.
8527 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
8529 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8532 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
8533 Account for direct move costs for vec_construct of integer
8536 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
8539 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
8540 (UNSPEC_STX_ATOMIC): Ditto.
8541 (loaddi_via_sse): New insn.
8542 (storedi_via_sse): Ditto.
8543 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
8544 Update corresponding peephole2 patterns.
8545 (atomic_storedi_fpu): Ditto.
8547 2017-05-11 Julia Koval <julia.koval@intel.com>
8549 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
8550 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
8552 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
8553 (__builtin_ia32_rsqrt14ss_mask): New builtins.
8554 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
8556 2017-05-11 Nathan Sidwell <nathan@acm.org>
8558 * graphite-poly.c: Include dumpfile.h.
8560 * dumpfle.h (dump_function): Declare here ...
8561 * tree-dump.h (dump_function): ... not here.
8562 * dumpfile.c: #include tree-cfg.h.
8563 (dump_function): Move here from ...
8564 * tree-dump.c (dump_function): ... here.
8565 * gimplify.c: #include splay-tree.h, not tree-dump.h.
8566 * graphite-poly.c: Don't include tree-dump.h.
8567 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
8568 * print-tree.c: Likewise.
8569 * stor-layout.c: Likewise.
8570 * tree-nested.c: Likewise.
8572 * dumpfile.c (dump_start): Use TDF_FLAGS.
8573 (dump_enable_all): Fix TDF_KIND check thinko.
8575 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
8577 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
8578 array entries to represent two legal parameterizations of the
8579 overloaded __builtin_cmpb function, as represented by the
8580 P6_OV_BUILTIN_CMPB constant.
8581 (altivec_resolve_overloaded_builtin): Add special case handling
8582 for the __builtin_cmpb function, as represented by the
8583 P6_OV_BUILTIN_CMPB constant.
8584 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
8585 (BU_P6_64BIT_2): New macro.
8586 (BU_P6_OVERLOAD_2): New macro
8587 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
8588 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
8589 (CMPB): Add overload support to represent both 32-bit and 64-bit
8590 compare-bytes function.
8591 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
8592 support for TARGET_CMPB.
8593 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
8594 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
8595 documentation of the __builtin_cmpb overloaded built-in function.
8597 2017-05-11 Richard Biener <rguenther@suse.de>
8599 PR tree-optimization/80705
8600 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
8601 bases are not vectorizable.
8603 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8605 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
8606 when counting register pressure.
8608 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8610 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
8611 (iv_ca_more_deps): Renamed to ...
8612 (iv_ca_compare_deps): ... this.
8613 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
8615 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8617 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
8619 (determine_group_iv_costs): ... here.
8620 (find_inv_vars_cb): Record inv var if it's not recorded before.
8622 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8624 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
8625 (get_shiftadd_cost): Ditto.
8627 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8629 * tree-ssa-address.c: Include header file.
8630 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
8632 (add_to_parts): Refactor.
8633 (addr_to_parts): New parameter. Update use of move_hint_to_base.
8634 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
8637 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8639 PR tree-optimization/53090
8640 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
8642 (extract_cond_operands): Detect condition with IV on both sides
8643 and return COMP_IV_EXPR_2.
8644 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
8645 (rewrite_use_compare): Simplify by removing call to function
8646 extract_cond_operands.
8648 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8650 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
8651 (extract_cond_operands): Detect condition comparing against non-
8652 invariant bound and return appropriate enum value.
8653 (find_interesting_uses_cond): Update use of extract_cond_operands.
8654 Handle its return value accordingly.
8655 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
8657 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8659 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
8660 nonlinear iv_use computation in loop invariant sensitive way.
8662 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8664 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
8665 (find_iv_candidates): Call relate_compare_use_with_all_cands.
8667 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8669 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
8670 (dump_cand): Support iv_cand.inv_exprs.
8671 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
8673 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
8676 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8678 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
8680 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
8681 as local function. Include necessary header files.
8682 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
8684 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8686 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
8688 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8690 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
8691 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
8692 RSHIFT_EXPR and BIT_NOT_EXPR.
8694 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8696 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
8697 (adjust_setup_cost): New parameter supporting round up adjustment.
8698 (struct address_cost_data): Delete.
8699 (force_expr_to_var_cost): Don't bound cost with spill_cost.
8700 (split_address_cost, ptr_difference_cost): Delete.
8701 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
8702 (struct ainc_cost_data): New struct.
8703 (get_address_cost_ainc): New function.
8704 (get_address_cost, get_computation_cost): Reimplement.
8705 (determine_group_iv_cost_address): Record inv_expr for all uses of
8707 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
8708 (iv_ca_has_deps): Reimplemented to ...
8709 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
8711 (iv_ca_extend): Call iv_ca_more_deps.
8713 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8715 * tree-ssa-address.c (struct mem_address): Move to header file.
8716 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
8717 * tree-ssa-address.h (struct mem_address): Move from C file.
8718 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
8720 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8722 * tree-affine.h (aff_combination_type): New interface.
8723 (aff_combination_zero_p): Remove static.
8724 (aff_combination_const_p): New interface.
8725 (aff_combination_singleton_var_p): New interfaces.
8727 2017-05-11 Richard Biener <rguenther@suse.de>
8729 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
8730 Skip unreachable blocks and destinations.
8731 (eliminate): Move stmt removal and fixup ...
8732 (fini_eliminate): ... here. Skip inserted exprs.
8733 (pass_pre::execute): Move fini_pre after fini_eliminate.
8734 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
8735 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
8736 PRE to get rid of dead code that has invalid SSA form and
8737 split critical edges again.
8739 2017-05-11 Bin Cheng <bin.cheng@arm.com>
8741 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
8743 2017-05-11 Richard Biener <rguenther@suse.de>
8745 * passes.c (execute_function_todo): Verify loops if they are
8746 said to be up-to-date.
8747 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
8748 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
8750 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
8753 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
8754 handle calling assemble_external ourself.
8757 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
8758 modes with zero size. Enhance comment.
8760 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8762 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
8763 built-ins for vec_xl and vec_xst with short and char pointer
8766 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
8768 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
8769 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
8770 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
8771 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
8772 (_mm_maskz_min_round_ss): New intrinsics.
8773 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
8774 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
8775 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
8776 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
8777 (__builtin_ia32_minss_mask_round): New builtins.
8778 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
8779 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
8780 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
8782 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
8783 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
8785 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
8788 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
8790 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
8791 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
8792 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
8793 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
8794 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
8795 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
8796 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
8797 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
8798 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
8799 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
8800 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
8801 (__builtin_ia32_mulss_mask_round): New builtins.
8802 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
8803 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
8804 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
8806 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
8807 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
8809 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
8812 2017-05-10 Julia Koval <julia.koval@intel.com>
8814 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
8815 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
8816 (_mm256_setr_m128i): New intrinsics.
8818 2017-05-10 Julia Koval <julia.koval@intel.com>
8820 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
8821 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
8822 (_mm_maskz_rcp14_ss): New intrinsics.
8823 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
8824 (__builtin_ia32_rcp14ss_mask): New builtins.
8825 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
8827 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
8829 PR tree-optimization/51513
8830 * tree-cfg.c (gimple_seq_unreachable_p): New function.
8831 (assert_unreachable_fallthru_edge_p): Use it.
8832 (group_case_labels_stmt): Likewise.
8833 * tree-cfg.h: Prototype it.
8834 * stmt.c: Include cfghooks.h and tree-cfg.h.
8835 (emit_case_dispatch_table) <gap_label>: New local variable.
8836 Use it to fill dispatch table gaps.
8837 Test for default_label before updating probabilities.
8838 (expand_case) <default_label>: Remove unneeded initialization.
8839 Test for unreachable default case statement and remove its edge.
8840 Set default_label accordingly.
8841 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
8843 2017-05-10 Carl Love <cel@us.ibm.com>
8845 * config/rs6000/rs6000-c: Add support for built-in functions
8846 vector signed char vec_neg (vector signed char)
8847 vector signed short int vec_neg (vector short int)
8848 vector signed int vec_neg (vector signed int)
8849 vector signed long long vec_neg (vector signed long long)
8850 vector float vec_neg (vector float)
8851 vector double vec_neg (vector double)
8852 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
8854 * config/rs6000/altivec.h: Add define for vec_neg
8855 * doc/extend.texi: Update the built-in documentation for the
8856 new built-in functions.
8858 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8860 PR tree-optimization/77644
8861 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
8863 2017-05-10 Nathan Sidwell <nathan@acm.org>
8865 * dumpfile.h (TDI_lang_all): New.
8866 (TDF_KIND): New. Renumber others
8867 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
8869 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
8871 (get_dump_file_name): Adjust suffix generation.
8872 (dump_enable_all): Use TDF_KIND.
8873 * doc/invoke.texi (-fdump-lang-all): Document.
8875 * dumpfile.h: Tabify.
8877 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
8880 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
8881 Move member access before delete.
8883 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
8885 * tree-inline.c (expand_call_inline): Split block at stmt
8888 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
8891 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
8892 are now unused after splitting mov{sf,sd}_hardfloat.
8893 (f32_lr2): Likewise.
8895 (f32_lm2): Likewise.
8897 (f32_li2): Likewise.
8900 (f32_sr2): Likewise.
8902 (f32_sm2): Likewise.
8904 (f32_si2): Likewise.
8907 (f32_vsx): Likewise.
8909 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
8910 For movsf, order stores so the VSX stores occur before the GPR
8911 store which encourages the register allocator to use a traditional
8912 FPR instead of a GPR. For movsd, order the stores so that the GPR
8913 store comes before the VSX stores to allow the power6 to work.
8914 This is due to the power6 not having a 32-bit integer store
8915 instruction from a FPR.
8916 (movsf_hardfloat): Likewise.
8917 (movsd_hardfloat): Likewise.
8919 2017-05-09 Martin Sebor <msebor@redhat.com>
8921 PR translation/80280
8922 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
8925 PR translation/80280
8926 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
8927 data member added in r247778.
8928 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
8930 2017-05-09 Nathan Sidwell <nathan@acm.org>
8932 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
8934 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
8937 2017-05-09 Marek Polacek <polacek@redhat.com>
8939 * doc/invoke.texi: Fix typo.
8941 2017-05-09 Richard Biener <rguenther@suse.de>
8943 * tree-vrp.c (vrp_val_is_max): Adjust comment.
8944 (vrp_val_is_min): Likewise.
8945 (set_value_range_to_value): Likewise.
8946 (set_value_range_to_nonnegative): Likewise.
8947 (gimple_assign_nonzero_p): Likewise.
8948 (gimple_stmt_nonzero_p): Likewise.
8949 (vrp_int_const_binop): Likewise. Remove unreachable case.
8950 (adjust_range_with_scev): Adjust comments.
8951 (compare_range_with_value): Likewise.
8952 (extract_range_from_phi_node): Likewise.
8953 (test_for_singularity): Likewise.
8955 2017-05-09 Richard Biener <rguenther@suse.de>
8957 * tree-vrp.c (get_single_symbol): Add assert that we don't
8958 get overflowed constants as invariant part.
8959 (compare_values_warnv): Add comment before the TREE_NO_WARNING
8960 checks. Use wi::cmp instead of recursing for integer constants.
8961 (compare_values): Just ignore whether we assumed undefined
8962 overflow instead of failing the compare.
8963 (extract_range_for_var_from_comparison_expr): Add comment before the
8964 TREE_NO_WARNING sets.
8965 (test_for_singularity): Likewise.
8966 (extract_range_from_comparison): Do not disable optimization
8967 when we assumed undefined overflow.
8968 (extract_range_basic): Remove init of unused var.
8970 2017-05-09 Richard Biener <rguenther@suse.de>
8972 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
8973 (extract_range_from_multiplicative_op_1): Adjust.
8974 (extract_range_from_binary_expr_1): Use int_const_binop.
8976 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
8979 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
8980 rs6000_store_data_bypass_p in seven define_bypass directives and
8981 in several comments.
8982 * config/rs6000/rs6000-protos.h: Add prototype for
8983 rs6000_store_data_bypass_p function.
8984 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
8985 function implements slightly different (rs6000-specific) semantics
8986 than store_data_bypass_p, returning false rather than aborting
8987 with assertion error when arguments do not satisfy the
8988 requirements of store data bypass.
8989 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
8990 rs6000_store_data_bypass_p.
8992 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
8994 * config/xtensa/xtensa-protos.h
8995 (xtensa_initial_elimination_offset): New declaration.
8996 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
8997 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
8998 macro definition, add case for FRAME_POINTER_REGNUM when
8999 FRAME_GROWS_DOWNWARD.
9000 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
9001 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
9002 xtensa_initial_elimination_offset.
9004 2017-05-08 Nathan Sidwell <nathan@acm.org>
9006 * doc/invoke.texi: Alphabetize -fdump options.
9008 2017-05-08 Martin Sebor <msebor@redhat.com>
9010 PR translation/80280
9011 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
9013 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
9015 * target.def (compute_frame_layout): New optional target hook.
9016 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
9017 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
9018 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
9020 * reload1.c (verify_initial_elim_offsets): Likewise.
9021 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
9022 (use_simple_return_p): Call arm_compute_frame_layout if needed.
9023 (arm_get_frame_offsets): Split up into this ...
9024 (arm_compute_frame_layout): ... and this function.
9026 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
9028 * config/aarch64/constraints.md (Usa): New constraint.
9029 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
9031 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
9033 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
9034 with_multilib_list after it has been checked.
9036 2017-05-08 Richard Biener <rguenther@suse.de>
9038 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
9039 (bitmap_set_subtract_values): Likewise.
9041 2017-05-08 Richard Biener <rguenther@suse.de>
9043 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
9044 (gimple_assign_nonzero): ... this and remove strict_overflow_p
9046 (gimple_stmt_nonzero_warnv_p): Rename to ...
9047 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
9049 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
9050 (extract_range_basic): Adjust, do not disable propagation on
9051 strict overflow sensitive simplification.
9052 (vrp_visit_cond_stmt): Likewise.
9054 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
9056 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
9057 body size unconditionally.
9059 2017-05-07 Jeff Law <law@redhat.com>
9062 2017-05-06 Jeff Law <law@redhat.com>
9063 PR tree-optimization/78496
9064 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
9067 PR tree-optimization/78496
9068 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
9069 (simplify_stmt_using_ranges): Call it.
9070 (vrp_dom_walker::before_dom_children): Extract equivalences
9071 from an ASSERT_EXPR with an equality comparison against a
9074 2017-05-06 Jeff Law <law@redhat.com>
9076 PR tree-optimization/78496
9077 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
9080 PR tree-optimization/78496
9081 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
9082 (simplify_stmt_using_ranges): Call it.
9083 (vrp_dom_walker::before_dom_children): Extract equivalences
9084 from an ASSERT_EXPR with an equality comparison against a
9087 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
9089 * lra-constraints.c (lra_copy_reg_equiv): New function.
9090 (split_reg): Use it to copy equivalence information from the
9091 original register to the spill register.
9093 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
9095 PR rtl-optimization/75964
9096 * simplify-rtx.c (simplify_const_relational_operation): Remove
9097 invalid handling of comparisons of integer ABS.
9099 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
9101 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
9103 (init_regs): Remove declaration.
9104 (function_arg_advance_32): Initialize error_p as boolean variable.
9106 2017-05-05 Nathan Sidwell <nathan@acm.org>
9108 * store-motion.c (remove_reachable_equiv_notes): Reformat long
9109 lines. Use for (;;).
9111 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9113 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
9114 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
9115 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
9116 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
9117 VF=2 that require versioning.
9119 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9121 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
9124 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9126 * diagnostic.h (diagnostic_override_option_index): Convert from
9127 macro to inline function.
9129 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9131 * diagnostic.c (last_module_changed_p): New function.
9132 (set_last_module): New function.
9133 (diagnostic_report_current_module): Convert macro usage to
9134 the above functions.
9135 * diagnostic.h (diagnostic_context::last_module): Strengthen
9136 from const line_map * to const line_map_ordinary *.
9137 (diagnostic_last_module_changed): Delete macro.
9138 (diagnostic_set_last_module): Delete macro.
9140 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9142 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
9143 with diagnostic_report_diagnostic.
9144 (diagnostic_n_impl_richloc): Likewise.
9145 * diagnostic.h (report_diagnostic): Delete macro.
9146 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
9147 with diagnostic_report_diagnostic.
9148 * substring-locations.c (format_warning_va): Likewise.
9150 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9152 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
9153 save/restor of format_spec. Move option-printing code to...
9154 (print_option_information): ...this new function, and
9155 reimplement by simply printing to the pretty_printer,
9156 rather than appending to the format string.
9158 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9160 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
9161 handling logic into...
9162 (update_effective_level_from_pragmas): ...this new function.
9164 2017-05-04 Andrew Waterman <andrew@sifive.com>
9166 * config/riscv/riscv.opt (mstrict-align): New option.
9167 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
9168 (SLOW_UNALIGNED_ACCESS): Define.
9169 (riscv_slow_unaligned_access): Declare.
9170 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
9172 (riscv_slow_unaligned_access): New variable.
9173 (rocket_tune_info): Set slow_unaligned_access to true.
9174 (optimize_size_tune_info): Set slow_unaligned_access to false.
9175 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
9176 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
9177 (riscv_option_override): Set riscv_slow_unaligned_access.
9178 * doc/invoke.texi: Add -mstrict-align to RISC-V.
9180 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
9182 * config/riscv/riscv.md: Unify indentation.
9184 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
9189 * config/rs6000/rs6000.md (u code attribute): Add FIX and
9191 (extendsi<mode>2): Add support for doing sign extension via
9192 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
9193 don't have ISA 3.0 instructions.
9194 (extendsi<mode>2 splitter): Likewise.
9195 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
9196 generate the normal insns since SImode can now go in vector
9197 registers. Disallow the special UNSPECs needed for previous
9198 machines to hide SImode being used. Add new insns
9199 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
9200 (fix_trunc<mode>si2_stfiwx): Likewise.
9201 (fix_trunc<mode>si2_internal): Likewise.
9202 (fixuns_trunc<mode>si2): Likewise.
9203 (fixuns_trunc<mode>si2_stfiwx): Likewise.
9204 (fctiw<u>z_<mode>_smallint): Likewise.
9205 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
9206 of floating point to 32-bit integer from doing a direct move to
9207 the GPR registers to do a store.
9208 (fctiwz_<mode>): Break long line.
9210 2017-05-05 Bin Cheng <bin.cheng@arm.com>
9212 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
9213 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
9214 (addr_list, addr_offset_valid_p): New.
9215 (split_address_groups): Check offset validity with above function.
9216 (gt-tree-ssa-loop-ivopts.h): Include header file.
9218 2017-05-05 Nathan Sidwell <nathan@acm.org>
9220 * config.gcc (arm*-*-*): Add missing 'fi'.
9222 2017-05-05 Steve Ellcey <sellcey@cavium.com>
9224 * doc/invoke.texi (-fopt-info): Explicitly say order of options
9225 included in -fopt-info does not matter.
9226 * doc/optinfo.texi (-fopt-info): Fix description of default
9227 behavour. Explicitly say order of options included in -fopt-info
9230 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
9232 * config.gcc: Allow combinations of aprofile and rmprofile values for
9233 --with-multilib-list.
9234 * config/arm/t-multilib: New file.
9235 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
9236 variables. Remove setting of ISA and floating-point ABI in
9237 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
9238 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
9239 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
9240 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
9242 * config/arm/t-rmprofile: Likewise except for the matches changes.
9243 * doc/install.texi (--with-multilib-list): Document the combination of
9244 aprofile and rmprofile values and warn about pitfalls in doing that.
9246 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
9248 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
9249 (movdi_aarch64): Likewise.
9251 2017-05-05 Jakub Jelinek <jakub@redhat.com>
9253 PR tree-optimization/80632
9254 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
9256 (build_arrays): Initialize it for virtual phis.
9257 (fix_phi_nodes): Use it for virtual phis.
9259 PR tree-optimization/80558
9260 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
9261 [x, y] op z into [x op, y op z] for op & or | if conditions
9264 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
9265 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
9268 * config/arm/arm.md (use_literal_pool): Remove.
9269 (64-bit immediate split): No longer takes cost into consideration
9270 if arm_disable_literal_pool is enabled.
9271 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
9272 used when arm_disable_literal_pool is enabled.
9273 (arm_max_const_double_inline_cost): Remove use of
9274 arm_disable_literal_pool.
9275 (push_minipool_fix): Add assert.
9276 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
9277 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
9278 (no_literal_pool_sf_immediate): New.
9280 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9282 PR tree-optimization/80613
9283 * tree-ssa-dce.c (propagate_necessity): Remove cases for
9284 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
9286 2017-05-05 Richard Biener <rguenther@suse.de>
9288 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
9290 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
9292 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
9293 of this flag from insn conditions due to removal from r247495.
9295 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
9297 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
9299 (arm_early_store_addr_dep_ptr): Likewise.
9300 * config/arm/aarch-common-protos.h
9301 (arm_early_load_addr_dep_ptr): Add prototype.
9302 (arm_early_store_addr_dep_ptr): Likewise.
9303 * config/arm/cortex-a53.md: Add new bypasses.
9305 2017-05-05 Jakub Jelinek <jakub@redhat.com>
9307 * tree.c (next_type_uid): Change type to unsigned.
9308 (type_hash_canon): Decrement back next_type_uid if
9309 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
9310 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
9313 2017-05-04 Martin Sebor <msebor@redhat.com>
9315 * builtins.c: Fix a trivial typo in a comment.
9318 * builtins.c (check_sizes): Adjust to handle reading past the end.
9319 Avoid printing excessive upper bound of ranges. Use %E to print
9320 tree nodes instead of converting them to %wu.
9321 (expand_builtin_memchr): New function.
9322 (compute_dest_size): Rename...
9323 (compute_objsize): ...to this.
9324 (expand_builtin_memcpy): Adjust.
9325 (expand_builtin_mempcpy): Adjust.
9326 (expand_builtin_strcat): Adjust.
9327 (expand_builtin_strcpy): Adjust.
9328 (check_strncat_sizes): Adjust.
9329 (expand_builtin_strncat): Adjust.
9330 (expand_builtin_strncpy): Adjust and simplify.
9331 (expand_builtin_memset): Adjust.
9332 (expand_builtin_bzero): Adjust.
9333 (expand_builtin_memcmp): Adjust.
9334 (expand_builtin): Handle memcmp.
9335 (maybe_emit_chk_warning): Check strncat just once.
9337 2017-05-04 Martin Sebor <msebor@redhat.com>
9339 PR preprocessor/79214
9342 * builtins.c (check_sizes): Add inlining context and issue
9343 warnings even when -Wno-system-headers is set.
9344 (check_strncat_sizes): Same.
9345 (expand_builtin_strncat): Same.
9346 (expand_builtin_memmove): New function.
9347 (expand_builtin_stpncpy): Same.
9348 (expand_builtin): Handle memmove and stpncpy.
9350 2017-05-04 Bin Cheng <bin.cheng@arm.com>
9352 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
9353 which is not used any more.
9355 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9357 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
9359 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9361 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
9362 (cortexa53_tunings): Likewise.
9363 (cortexa57_tunings): Likewise.
9364 (cortexa72_tunings): Likewise.
9365 (cortexa73_tunings): Likewise.
9367 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9369 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
9370 Set loop alignment to 8.
9372 2017-05-04 Martin Sebor <msebor@redhat.com>
9374 PR translation/80280
9375 * builtins.c (expand_builtin_object_size): Add missing quoting to
9376 %D and like directives.
9377 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
9378 (hsa_type_for_tree_type): Same.
9379 (verify_function_arguments): Same.
9380 * symtab.c (symbol_table::change_decl_assembler_name): Same.
9381 * varasm.c (get_section): Same.
9384 2017-05-04 Martin Sebor <msebor@redhat.com>
9386 PR translation/80280
9387 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
9389 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
9391 * config/aarch64/aarch64.c (generic_addrcost_table):
9392 Change HI/TI mode setting.
9394 2017-05-04 Martin Jambor <mjambor@suse.cz>
9396 PR tree-optimization/80622
9397 * tree-sra.c (comes_initialized_p): New function.
9398 (build_accesses_from_assign): Only set write lazily when
9399 comes_initialized_p is false.
9400 (analyze_access_subtree): Use comes_initialized_p.
9401 (propagate_subaccesses_across_link): Assert !comes_initialized_p
9402 instead of testing for PARM_DECL.
9404 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9406 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
9407 constraint on operand 0 to allow more general addressing modes.
9408 Adjust output template.
9409 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
9411 * config/aarch64/aarch64-protos.h
9412 (aarch64_address_valid_for_prefetch_p): Declare prototype.
9413 * config/aarch64/constraints.md (Dp): New address constraint.
9414 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
9417 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
9419 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
9420 update use of estimate_ipcp_clone_size_and_time.
9421 (estimate_local_effects): Update use of
9422 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
9423 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
9424 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
9425 Return nonspecialized time.
9427 2017-05-04 Richard Biener <rguenther@suse.de>
9429 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
9430 for the last VUSE which def dominates the PHI. Directly call
9432 (get_continuation_for_phi_1): Remove.
9434 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
9436 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
9437 to explain the use of truncating division. Cap the number of
9438 iterations to the maximum given by nb_iterations_upper_bound,
9441 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9443 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
9444 * configure: Regenerate.
9445 * config.in: Regenerate.
9446 * config/i386/driver-mingw32.c: new file.
9447 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
9448 * config.host: Link driver-mingw32.o on MinGW host.
9449 * doc/install.texi: Document new --enable-mingw-wildcard configure
9452 2017-05-04 Marek Polacek <polacek@redhat.com>
9454 PR tree-optimization/80612
9455 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
9457 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
9458 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
9460 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
9461 (movt splitter): Likewise.
9462 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
9463 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
9464 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
9465 block for Thumb-1 with MOVT.
9466 (thumb2_legitimate_address_p): Move code block ...
9467 (can_avoid_literal_pool_for_label_p): ... into this new function.
9468 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
9470 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
9471 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
9472 "M-profile targets with the MOVT instruction".
9474 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
9476 * config/arm/arm-builtins.c (arm_init_builtins): Rename
9477 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
9478 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
9480 2017-05-04 Martin Liska <mliska@suse.cz>
9482 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
9485 2017-05-04 Richard Biener <rguenther@suse.de>
9487 * tree.c (array_at_struct_end_p): Handle arrays at struct
9488 end with flexarrays more conservatively. Refactor and treat
9489 arrays of arrays or aggregates more strict. Fix
9490 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
9491 * tree.c (array_at_struct_end_p): Adjust prototype.
9492 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
9493 * gimple-fold.c (get_range_strlen): Likewise.
9494 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
9496 2017-05-04 Richard Biener <rguenther@suse.de>
9498 PR tree-optimization/31130
9499 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
9501 (supports_overflow_infinity): Likewise.
9502 (is_negative_overflow_infinity): Likewise.
9503 (is_positive_overflow_infinity): Likewise.
9504 (is_overflow_infinity): Likewise.
9505 (stmt_overflow_infinity): Likewise.
9506 (overflow_infinity_range_p): Likewise.
9507 (usable_range_p): Remove as always returning true.
9508 (make_overflow_infinity): Remove.
9509 (negative_overflow_infinity): Likewise.
9510 (positive_overflow_infinity): Likewise.
9511 (avoid_overflow_infinity): Likewise.
9512 (set_value_range): Adjust accordingly.
9513 (set_value_range_to_nonnegative): Likewise, remove now unused
9514 overflow_infinity arg.
9515 (vrp_operand_equal_p): Adjust.
9516 (update_value_range): Likewise.
9517 (range_int_cst_singleton_p): Likewise.
9518 (operand_less_p): Likewise.
9519 (compare_values_warnv): Likewise.
9520 (extract_range_for_var_from_comparison_expr): Likewise.
9521 (vrp_int_const_binop): Likewise.
9522 (zero_nonzero_bits_from_vr): Likewise.
9523 (extract_range_from_multiplicative_op_1): Likewise.
9524 (extract_range_from_binary_expr_1): Likewise.
9525 (extract_range_from_unary_expr): Likewise.
9526 (extract_range_from_comparison): Likewise.
9527 (extract_range_basic): Likewise.
9528 (adjust_range_with_scev): Likewise.
9529 (compare_ranges): Likewise.
9530 (compare_range_with_value): Likewise.
9531 (dump_value_range): Likewise.
9532 (test_for_singularity): Likewise, remove strict_overflow_p parameter
9534 (simplify_cond_using_ranges): Adjust.
9536 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
9538 * brig-builtins.def: Added a builtin for class_f64.
9539 * builtin-types.def: Added a builtin type needed by class_f64.
9541 2017-05-03 Jason Merrill <jason@redhat.com>
9543 * timevar.def: Add TV_CONSTEXPR.
9545 2017-05-03 David Malcolm <dmalcolm@redhat.com>
9547 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
9549 2017-05-03 Martin Jambor <mjambor@suse.cz>
9551 * ipa-prop.c (ipa_update_after_lto_read): Removed.
9552 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
9553 * ipa-cp.c (ipcp_propagate_stage): Do not call
9554 ipa_update_after_lto_read.
9555 * ipa-inline.c (ipa_inline): Likewise.
9557 2017-05-03 Martin Jambor <mjambor@suse.cz>
9559 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
9560 tag. Added a default constructor and a destructor.
9561 (ipa_edge_args_sum_t): New class;
9562 (ipa_edge_args_sum): Declare.
9563 (ipa_edge_args_vector): Remove declaration.
9564 (IPA_EDGE_REF): Use ipa_edge_args_sum.
9565 (ipa_free_edge_args_substructures): Remove declaration.
9566 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
9567 (ipa_edge_args_info_available_for_edge_p): Likewise.
9568 * ipa-prop.c (ipa_edge_args_vector): Removed.
9569 (edge_removal_hook_holder): Likewise.
9570 (edge_duplication_hook_holder): Likewise.
9571 (ipa_edge_args_sum): New variable.
9572 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
9573 ipa_edge_args_vector.
9574 (ipa_free_edge_args_substructures): Likewise.
9575 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
9576 ipa_edge_args_vector.
9577 (ipa_edge_removal_hook): Turned into method
9578 ipa_edge_args_sum_t::remove.
9579 (ipa_edge_duplication_hook): Turned into method
9580 ipa_edge_args_sum_t::duplicate.
9581 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
9582 registering edge hooks.
9583 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
9584 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
9585 ipa_edge_args_sum instead of ipa_edge_args_vector.
9586 * ipa-profile.c (ipa_profile): Likewise.
9588 2017-05-03 Martin Jambor <mjambor@suse.cz>
9590 * symbol-summary.h (function_summary): New method exists.
9591 (function_summary::symtab_removal): Deallocate through release.
9592 (call_summary): New class.
9593 (gt_ggc_mx): New overload.
9594 (gt_pch_nx): Likewise.
9595 (gt_pch_nx): Likewise.
9597 2017-05-03 Jeff Law <law@redhat.com>
9599 PR tree-optimization/78496
9600 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
9601 from simplify_cond_using_ranges. Split off code to walk
9602 backwards through casts into ...
9603 (simplify_cond_using_ranges_2): New function.
9604 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
9605 (execute_vrp): After identifying jump threads, call
9606 simplify_cond_using_ranges_2.
9608 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
9611 * ipa-inline.h (inline_summary): Add ctor.
9612 (create_ggc): Do not use ggc_cleared_alloc.
9614 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
9615 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9617 * gcc.c (handle_braces): Support escaping in switch matching
9619 * doc/invoke.texi (Spec Files): Document it.
9620 Remove superfluous @code markup in items.
9622 2017-05-03 David Malcolm <dmalcolm@redhat.com>
9624 * diagnostic-show-locus.c (struct column_range): New struct.
9625 (get_affected_columns): New function.
9626 (get_printed_columns): New function.
9627 (struct correction): New struct.
9628 (correction::ensure_capacity): New function.
9629 (correction::ensure_terminated): New function.
9630 (struct line_corrections): New struct.
9631 (line_corrections::~line_corrections): New dtor.
9632 (line_corrections::add_hint): New function.
9633 (layout::print_trailing_fixits): Reimplement in terms of the new
9635 (selftest::test_overlapped_fixit_printing): New function.
9636 (selftest::diagnostic_show_locus_c_tests): Call it.
9638 2017-05-03 Nathan Sidwell <nathan@acm.org>
9640 Canonicalize canonical type hashing
9641 * tree.h (type_hash_canon_hash): Declare.
9642 * tree.c (type_hash_list, attribute_hash_list): Move into
9643 type_hash_canon_hash.
9644 (build_type_attribute_qual_variant): Break out hash code calc into
9645 type_hash_canon_hash.
9646 (type_hash_canon_hash): New. Generic type hash computation.
9647 (build_range_type_1, build_array_type_1, build_function_type,
9648 build_method_type_directly, build_offset_type, build_complex_type,
9649 make_vector_type): Call it.
9651 2017-05-03 Richard Biener <rguenther@suse.de>
9653 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9654 When all DRs have unknown misaligned do not always peel
9655 when there is a store but apply the same costing model as if
9656 there were only loads.
9658 2017-05-03 Richard Biener <rguenther@suse.de>
9661 PR tree-optimization/80492
9662 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
9663 compare_base_decls returning dont-know properly.
9665 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
9667 * config/arm/iterators.md (CCSI): New mode iterator.
9668 (arch): New mode attribute.
9669 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
9670 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
9671 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
9672 code iterator for success result mode.
9673 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
9674 the corresponding new insn generators.
9676 2017-05-03 Bin Cheng <bin.cheng@arm.com>
9679 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9680 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
9682 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
9684 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
9685 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
9686 (DDR_A): Wrap DDR argument in brackets.
9687 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
9688 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
9689 (DDR_REVERSED_P): Likewise.
9691 2017-05-03 Jakub Jelinek <jakub@redhat.com>
9693 PR tree-optimization/79472
9694 * tree-switch-conversion.c (struct switch_conv_info): Add
9695 contiguous_range and default_case_nonstandard fields.
9696 (collect_switch_conv_info): Compute contiguous_range and
9697 default_case_nonstandard fields, don't clear final_bb if
9698 contiguous_range and only the default case doesn't have the required
9700 (check_all_empty_except_final): Set default_case_nonstandard instead
9701 of failing if contiguous_range and the default case doesn't have empty
9703 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
9704 and only the default case doesn't have the required constants. Skip
9706 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
9707 if default_case_nonstandard.
9708 (build_constructors): Build constant 1 just once. Assert that default
9709 values aren't inserted in between cases if contiguous_range. Skip
9711 (build_arrays): Skip virtual phis.
9712 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
9713 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
9714 Handle virtual phis.
9715 (gen_inbound_check): Handle default_case_nonstandard case.
9716 (process_switch): Adjust check_final_bb caller. Call
9717 gather_default_values with the first non-default case instead of
9718 default case if default_case_nonstandard.
9720 2017-05-02 Nathan Sidwell <nathan@acm.org>
9722 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
9723 check. Fix formatting.
9725 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
9727 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
9728 errors when comparing specialized and unspecialized times.
9730 2017-05-02 David Malcolm <dmalcolm@redhat.com>
9732 * diagnostic-show-locus.c
9733 (layout::should_print_annotation_line_p): Make private.
9734 (layout::print_annotation_line): Make private.
9735 (layout::annotation_line_showed_range_p): Make private.
9736 (layout::show_ruler): Make private.
9737 (layout::print_source_line): Make private. Pass in line and
9738 line_width, rather than calling location_get_source_line. Drop
9740 (layout::print_leading_fixits): New method.
9741 (layout::print_any_fixits): Rename to...
9742 (layout::print_trailing_fixits): ...this, and make private.
9743 Don't print newline fixits.
9744 (diagnostic_show_locus): Move logic for printing one row into...
9745 (layout::print_line): ...this new function. Move the
9746 location_get_source_line call and error-handling from
9747 print_source_line to here. Call print_leading_fixits, and rename
9748 print_any_fixits to print_trailing_fixits.
9749 (selftest::test_fixit_insert_containing_newline): Update now that
9750 newlines are partially supported.
9751 (selftest::test_fixit_insert_containing_newline_2): New test.
9752 (selftest::test_fixit_replace_containing_newline): Update comments.
9753 (selftest::diagnostic_show_locus_c_tests): Call the new test.
9754 * edit-context.c (class added_line): New class.
9755 (class edited_line): Describe newline handling in comment.
9756 (edited_line::actually_edited_p): New method.
9757 (edited_line::print_content): Delete redundant decl.
9758 (edited_line::m_predecessors): New field.
9759 (edited_file::print_content): Call edited_line::print_content.
9760 (edited_file::print_diff): Update to support newlines.
9761 (edited_file::print_diff_hunk): Likewise.
9762 (edited_file::print_run_of_changed_lines): New function.
9763 (edited_file::print_diff_line): Convert to...
9764 (print_diff_line): ...this.
9765 (edited_file::get_effective_line_count): New function.
9766 (edited_line::edited_line): Initialize new field m_predecessors.
9767 (edited_line::~edited_line): Clean up m_predecessors.
9768 (edited_line::apply_fixit): Handle newlines.
9769 (edited_line::get_effective_line_count): New function.
9770 (edited_line::print_content): New function.
9771 (edited_line::print_diff_lines): New function.
9772 (selftest::test_applying_fixits_insert_containing_newline): New
9774 (selftest::test_applying_fixits_replace_containing_newline): New
9776 (selftest::insert_line): New function.
9777 (selftest::test_applying_fixits_multiple_lines): Add example of
9779 (selftest::edit_context_c_tests): Call the new tests.
9781 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9783 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
9784 parameter cand. Update dump information.
9785 (get_computation_cost): Update uses.
9787 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9789 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
9790 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
9791 (get_computation_at, rewrite_use_address): Update use of
9792 get_computation_aff.
9794 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9796 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
9797 (get_computation): Delete.
9798 (get_computation_cost): Implement like get_computation_cost_at.
9799 Use get_computation_at.
9800 (get_computation_cost_at): Delete.
9801 (rewrite_use_nonlinear_expr): Use get_computation_at.
9802 (rewrite_use_compare, remove_unused_ivs): Ditto.
9804 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9806 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
9808 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9810 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
9811 (ivopts_global_cost_for_size): Rename parameter and update uses.
9812 (iv_ca_recount_cost): Update uses.
9813 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
9814 candidates seperately in n_invs and n_cands.
9815 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
9817 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9819 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
9820 (find_inv_vars_cb): New.
9821 (find_depends): Renamed to ...
9822 (find_inv_vars): ... this.
9823 (add_candidate_1, force_var_cost): Call find_inv_vars.
9824 (split_address_cost, determine_group_iv_cost_cond): Ditto.
9826 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9828 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
9829 inv_vars. Add inv_exprs.
9830 (struct iv_cand): Rename depends_on to inv_vars.
9831 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
9832 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
9833 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
9834 (dump_cand): Dump inv_vars.
9835 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
9836 (record_invariant, find_depends, add_candidate_1): Ditto.
9837 (set_group_iv_cost, force_var_cost): Ditto.
9838 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
9839 (get_computation_cost_at, get_computation_cost): Ditto.
9840 (determine_group_iv_cost_generic): Ditto.
9841 (determine_group_iv_cost_address): Ditto.
9842 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
9843 (determine_group_iv_costs): Ditto.
9844 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
9845 (iv_ca_set_remove_invariants): Renamed to ...
9846 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
9847 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
9848 (iv_ca_set_add_invariants): Renamed to ...
9849 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
9850 (iv_ca_set_cp): Use iv_ca_set_add_invs.
9851 (iv_ca_has_deps): Support inv_vars and inv_exprs.
9852 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
9853 (create_new_ivs): Remove useless dump.
9855 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9857 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
9859 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
9860 (iv_ca_set_no_cp, create_new_iv): Ditto.
9862 2017-05-02 Bin Cheng <bin.cheng@arm.com>
9864 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
9866 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
9868 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
9869 function tree_check2.
9871 2017-05-02 Martin Liska <mliska@suse.cz>
9873 * doc/gcov.texi: Add missing preposition.
9874 * gcov.c (function_info::function_info): Properly fill up
9875 all member variables.
9877 2017-05-02 Tamar Christina <tamar.christina@arm.com>
9879 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
9881 2017-05-02 Tamar Christina <tamar.christina@arm.com>
9883 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
9885 2017-05-02 Martin Liska <mliska@suse.cz>
9888 * lto-streamer-in.c (lto_read_tree_1): Remove
9890 * lto-streamer.c (struct tree_hash_entry): Likewise.
9891 (struct tree_entry_hasher): Likewise.
9892 (tree_entry_hasher::hash): Likewise.
9893 (tree_entry_hasher::equal): Likewise.
9894 (lto_streamer_init): Likewise.
9895 (lto_orig_address_map): Likewise.
9896 (lto_orig_address_get): Likewise.
9897 (lto_orig_address_remove): Likewise.
9898 * lto-streamer.h: Likewise.
9899 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
9900 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
9902 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
9904 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
9905 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
9906 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
9907 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
9908 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
9909 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
9910 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
9911 (mm_maskz_sub_ss): New intrinsics.
9912 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9913 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
9914 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
9915 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
9916 (__builtin_ia32_subss_mask_round): New builtins.
9917 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9918 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
9919 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
9921 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
9922 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
9924 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
9927 2017-05-02 Martin Jambor <mjambor@suse.cz>
9929 PR tree-optimization/78687
9930 * tree-sra.c (access): New field parent.
9931 (process_subtree_disqualification): New function.
9932 (disqualify_candidate): Call it.
9933 (build_accesses_from_assign): Reset write flag if creating an
9935 (build_access_subtree): Fill in parent field and also prpagate
9936 down grp_write flag.
9937 (create_artificial_child_access): New parameter set_grp_write, set
9938 grp_write to its value.
9939 (propagate_subaccesses_across_link): Also propagate grp_write flag
9941 (propagate_all_subaccesses): Push the closest parent back to work
9942 queue if add_access_to_work_queue returned true.
9944 2017-05-02 Richard Biener <rguenther@suse.de>
9946 * common.opt (fstrict-overflow): Alias negative to fwrapv.
9947 * doc/invoke.texi (fstrict-overflow): Remove all traces of
9948 -fstrict-overflow documentation.
9949 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
9950 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
9951 flag_strict_overflow.
9952 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
9953 * lto-opts.c (lto_write_options): Do not stream it.
9954 * lto-wrapper.c (merge_and_complain): Do not handle it.
9955 * opts.c (default_options_table): Do not set -fstrict-overflow.
9956 (finish_options): Likewise do not clear it when sanitizing.
9957 * simplify-rtx.c (simplify_const_relational_operation): Do not
9958 test flag_strict_overflow.
9960 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
9962 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
9963 using enabled attribute.
9964 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
9965 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
9966 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
9967 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
9968 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
9969 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
9970 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
9971 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
9972 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
9973 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
9975 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
9977 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
9979 2017-05-02 Richard Biener <rguenther@suse.de>
9981 PR tree-optimization/80591
9983 2017-04-10 Richard Biener <rguenther@suse.de>
9985 * tree-ssa-structalias.c (find_func_aliases): Properly handle
9988 2017-05-02 Richard Biener <rguenther@suse.de>
9990 PR tree-optimization/80549
9991 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
9992 (cleanup_tree_cfg_noloop): Create forwarders to known loop
9993 headers if they do not have a preheader.
9995 2017-05-02 Martin Liska <mliska@suse.cz>
9998 * common.opt: Fix typo.
9999 * doc/invoke.texi: Likewise.
10001 2017-05-01 Jan Beulich <jbeulich@suse.com>
10003 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
10004 swapping, add (x,x,m,x,n) alternative.
10006 2017-05-01 Nathan Sidwell <nathan@acm.org>
10008 * calls.c (combine_pending_stack_adjustment_and_call): Remove
10009 unnecessary unadjusted_alignment check.
10011 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
10014 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
10016 * gimplify.c (gimplify_cilk_detach): New function.
10017 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
10018 * tree-core.h: Document EXPR_CILK_SPAWN.
10019 * tree.h (EXPR_CILK_SPAWN): Define.
10021 2017-05-01 David Malcolm <dmalcolm@redhat.com>
10023 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
10024 to use new fixit_hint representation, using the "replace" logic.
10025 (get_line_span_for_fixit_hint): Likewise.
10026 (layout::print_any_fixits): Likewise.
10027 (selftest::test_one_liner_many_fixits): Rename to...
10028 (selftest::test_one_liner_many_fixits_1): ...this, and update
10029 comment and expected output to reflect that the multiple fix-it
10030 hints are now consolidated into one insertion.
10031 (selftest::test_one_liner_many_fixits_2): New test.
10032 (selftest::test_diagnostic_show_locus_one_liner): Update for
10034 (selftest::test_fixit_consolidation): Update for fix-it API
10036 * diagnostic.c (print_parseable_fixits): Likewise.
10037 * edit-context.c (edited_line::m_line_events): Convert from
10038 auto_vec <line_event *> to auto_vec <line_event>.
10039 (class line_event): Convert from abstract base class to a concrete
10040 class, taking over the role of replace_event.
10041 (class insert_event): Delete.
10042 (class replace_event): Rename to class line_event. Convert to
10044 (edit_context::add_fixits): Reimplement.
10045 (edit_context::apply_insert): Delete.
10046 (edit_context::apply_replace): Rename to...
10047 (edit_context::apply_fixit): ...this. Convert to half-open range.
10048 (edited_file::apply_insert): Delete.
10049 (edited_file::apply_replace): Rename to...
10050 (edited_file::apply_fixit): ...this.
10051 (edited_line::~edited_line): Drop deletion of events.
10052 (edited_line::apply_insert): Delete.
10053 (edited_line::apply_replace): Rename to...
10054 (edited_line::apply_fixit): ...this. Convert to half-open range.
10055 Update for change to type of m_line_events.
10056 * edit-context.h (edit_context::apply_insert): Delete.
10057 (edit_context::apply_replace): Rename to...
10058 (edit_context::apply_fixit): ...this.
10060 2017-05-01 Martin Sebor <msebor@redhat.com>
10062 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
10065 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
10068 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
10069 __get_cpuid_max returns 0.
10070 (__get_cpuid_count): Ditto.
10072 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
10074 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
10075 replacement expression is another instance of one of its arguments.
10077 2017-05-01 Jakub Jelinek <jakub@redhat.com>
10080 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
10081 check for stack push/pop autoinc.
10082 * config/i386/i386.c (ix86_agi_dependent): Return false
10083 if the only reason why modified_in_p returned true is that
10084 addr is SP based and set_insn is a push or pop.
10086 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
10088 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
10091 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
10094 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
10095 (account_size_time): Use two predicates - exec_pred and
10097 (evaluate_conditions_for_known_args): Compute both clause and
10099 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
10100 (inline_summary_t::duplicate): Update.
10101 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
10103 (compute_inline_parameters): Likewise.
10104 (estimate_edge_size_and_time): Update caluclation of time.
10105 (estimate_node_size_and_time): Compute both time and nonspecialized
10107 (estimate_ipcp_clone_size_and_time): Update.
10108 (inline_merge_summary): Update.
10109 (do_estimate_edge_time): Update.
10110 (do_estimate_edge_size): Update.
10111 (do_estimate_edge_hints): Update.
10112 (inline_read_section, inline_write_summary): Stream both new predicates.
10113 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
10115 (compute_inlined_call_time): Cleanup.
10116 (big_speedup_p): Update.
10117 (edge_badness): Update.
10118 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
10119 (size_time_entry): Replace predicate by exec_predicate and
10120 nonconst_predicate.
10121 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
10122 (estimate_edge_time): Return also nonspec_time.
10123 (reset_edge_growth_cache): Update.
10125 2017-04-29 Jakub Jelinek <jakub@redhat.com>
10127 PR rtl-optimization/80491
10128 * ifcvt.c (noce_process_if_block): When looking for x setter
10129 with missing else_bb, don't check only the insn right before
10130 cond_earliest, but look for the last insn that x is modified in
10131 within the same bb.
10133 PR rtl-optimization/80491
10134 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
10136 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
10138 PR tree-optimization/80487
10139 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
10141 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10143 PR tree-optimization/79697
10144 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
10145 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
10146 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
10148 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
10149 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
10151 2017-04-28 Martin Sebor <msebor@redhat.com>
10153 PR tree-optimization/80523
10154 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
10155 (init_target_to_host_charmap, target_to_host, target_strtol10): New
10157 (maybe_warn, format_directive, parse_directive): Use new functions.
10158 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
10160 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
10162 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
10164 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
10166 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
10167 target_header_dir): Set correctly.
10168 * configure: Regenerated.
10169 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
10170 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
10171 instead of SYSTEM_HEADER_DIR.
10173 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
10175 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
10176 (estimate_local_effects): Likewise.
10177 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
10178 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
10179 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
10180 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
10181 do_estimate_edge_time, estimate_edge_time): Likewise.
10182 * ipa-inline-analysis.c (estimate_node_size_and_time,
10183 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
10184 (estimate_time_after_inlining): Remove.
10186 2017-04-28 Martin Liska <mliska@suse.cz>
10188 * doc/gcov.texi: Enhance documentation of gcov.
10190 2017-04-28 Martin Liska <mliska@suse.cz>
10192 * doc/gcov.texi: Sort options in alphabetic order.
10193 * doc/gcov-dump.texi: Likewise.
10194 * doc/gcov-tool.texi: Likewise.
10195 * gcov.c (print_usage): Likewise.
10196 * gcov-dump.c (print_usage): Likewise.
10197 * gcov-tool.c (print_merge_usage_message): Likewise.
10198 (print_rewrite_usage_message): Likewise.
10199 (print_overlap_usage_message): Likewise.
10201 2017-04-28 Martin Liska <mliska@suse.cz>
10203 PR gcov-profile/53915
10204 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
10206 2017-04-28 Martin Liska <mliska@suse.cz>
10208 PR gcov-profile/79891
10209 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
10210 is marked by compiler as living on a line.
10211 (get_cycles_count): Remove usage of the union.
10212 (output_intermediate_file): Likewise.
10213 (find_source): Fix GNU coding style.
10214 (accumulate_line_counts): Remove old non-all block mode.
10215 (output_lines): Remove usage of the union.
10216 * profile.c (output_location): Include all BBs, even if
10217 belonging to a same line (and file) as a previous BB.
10219 2017-04-28 Martin Liska <mliska@suse.cz>
10221 * gcov.c (process_args): Handle new argument 'w'.
10222 (read_graph_file): Assign ID to BBs.
10223 (output_branch_count): Display BB # if verbose flag is set.
10224 (output_lines): Likewise for arcs.
10225 (print_usage): Add '--verbose' option help.
10226 * doc/gcov.texi: Document --verbose (-w) option.
10228 2017-04-28 Martin Liska <mliska@suse.cz>
10230 * gcov.c (struct block_location_info): New struct.
10231 (process_file): Fill up the new structure.
10232 (read_graph_file): Replace usage of encoding by the newly added
10234 (add_line_counts): Likewise.
10235 (accumulate_line_counts): Remove usage of the union.
10236 (function_info::function_info): New function.
10237 (function_info::~function_info): Likewise.
10238 (process_file): Call delete instead of release_function.
10239 (release_function): Release the function.
10240 (release_structures): Call delete instead of release_function.
10241 (solve_flow_graph): Replace usage of num_blocks.
10242 (find_exception_blocks): Likewise.
10243 (output_lines): Fix GNU coding style.
10245 2017-04-28 Martin Liska <mliska@suse.cz>
10248 * coverage.c (coverage_remove_note_file): New function.
10249 * coverage.h: Declare the function.
10250 * toplev.c (finalize): Clean if an error has been seen.
10252 2017-04-28 Martin Liska <mliska@suse.cz>
10254 PR gcov-profile/80031
10255 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
10256 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
10257 * gcov.c (read_graph_file): Read just number of blocks.
10258 * profile.c (branch_prob): Do not stream 0 flags per a basic
10261 2017-04-28 Martin Liska <mliska@suse.cz>
10263 * gcov-dump.c (tag_*): Add new argument to declarations.
10264 (dump_gcov_file): Likewise.
10265 (tag_blocks): Add and use new argument depth.
10266 (tag_arcs): Likewise.
10267 (tag_lines): Likewise.
10268 (tag_counters): Likewise.
10269 (tag_summary): Likewise.
10270 (dump_working_sets): Use depth to do a proper indentation.
10272 2017-04-28 Jakub Jelinek <jakub@redhat.com>
10275 * cgraph.h (symtab_node::debug_symtab): No longer inline.
10276 * symtab.c (symtab_node::debug_symtab): Move definition here.
10278 2017-04-28 Richard Biener <rguenther@suse.de>
10280 * lto-streamer.h (LTO_major_version): Bump to 7.
10282 2017-04-28 Richard Biener <rguenther@suse.de>
10284 * tree-vrp.c (assert_info): New struct.
10285 (add_assert_info): New helper.
10286 (register_edge_assert_for_2): Refactor to add asserts to a vector
10288 (register_edge_assert_for_1): Likewise.
10289 (register_edge_assert_for): Likewise.
10290 (finish_register_edge_assert_for): New helper actually registering
10291 asserts where live on edge.
10292 (find_conditional_asserts): Adjust.
10293 (find_switch_asserts): Likewise.
10294 (evrp_dom_walker::try_find_new_range): Generalize.
10295 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
10297 2017-04-27 Marek Polacek <polacek@redhat.com>
10300 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
10301 arg10 and arg11 to itype.
10303 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
10305 * doc/extend.texi (Object Size Checking): Improve grammar.
10307 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
10310 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
10311 that the logic for permitting reciprocal estimates matches that
10314 2017-04-27 Jakub Jelinek <jakub@redhat.com>
10317 * tree.c (type_cache_hasher::equal): Only compare
10318 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
10319 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
10320 non-aggregate element types.
10321 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
10322 about the flag on ARRAY_TYPEs in the comment, formatting fix.
10324 2017-04-27 Richard Biener <rguenther@suse.de>
10326 PR middle-end/80533
10327 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
10328 stripping ARRAY_REFs from MEM_EXPR make sure we're not
10329 keeping a reference to a trailing array.
10331 2017-04-27 Richard Biener <rguenther@suse.de>
10333 PR middle-end/80539
10334 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
10335 being in loop-closed SSA form conservatively.
10336 (chrec_fold_multiply_poly_poly): Likewise.
10338 2017-04-27 Tamar Christina <tamar.christina@arm.com>
10340 PR middle-end/79665
10341 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
10342 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
10344 2017-04-27 Jakub Jelinek <jakub@redhat.com>
10347 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
10348 (aarch64_function_arg_alignment): Return unsigned int again, but still
10349 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
10350 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
10351 Don't emit -Wpsabi note.
10352 (aarch64_function_arg_boundary): Likewise.
10353 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
10356 2017-04-26 Nathan Sidwell <nathan@acm.org>
10358 * tree.h (crc32_unsigned_n): Declare.
10359 (crc32_unsigned, crc32_unsigned): Make inline.
10360 * tree.c (crc32_unsigned_bits): Replace with ...
10361 (crc32_unsigned_n): ... this.
10362 (crc32_unsigned, crc32_byte): Remove.
10363 (crc32_string): Remove unnecessary braces.
10365 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
10367 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
10368 * ipa-inline-analysis.c (MAX_TIME): Remove.
10369 (account_size_time): Use sreal for time.
10370 (dump_inline_summary): Update.
10371 (estimate_function_body_sizes): Update.
10372 (estimate_edge_size_and_time): Update.
10373 (estimate_calls_size_and_time): Update.
10374 (estimate_node_size_and_time): Update.
10375 (inline_merge_summary): Update.
10376 (inline_update_overall_summary): Update.
10377 (estimate_time_after_inlining): Update.
10378 (inline_read_section): Update.
10379 (inline_write_summary): Update.
10380 * ipa-inline.c (compute_uninlined_call_time): Update.
10381 (compute_inlined_call_time): Update.
10382 (recursive_inlining): Update.
10383 (inline_small_functions): Update.
10384 (dump_overall_stats): Update.
10385 * ipa-inline.h: Include sreal.h.
10386 (size_time_entry): Turn time to sreal.
10387 (inline_summary): Turn self_time nad time to sreal.
10389 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
10391 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
10393 (sreal::stream_out, sreal::stream_in): New.
10394 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
10396 2017-04-25 Jakub Jelinek <jakub@redhat.com>
10398 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
10401 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
10404 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
10406 (dimode_scalar_chain::compute_convert_gain): Ditto.
10407 (dimode_scalar_chain::make_vector_copies): Ditto.
10408 (dimode_scalar_chain::convert_reg): Ditto.
10409 (dimode_scalar_chain::convert_insn): Ditto.
10410 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
10411 (VI248_AVX512BW_1): New mode iterator.
10412 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
10413 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
10416 2017-04-25 Martin Sebor <msebor@redhat.com>
10418 PR tree-optimization/80497
10419 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
10420 constants are representable in HOST_WIDE_INT.
10421 (parse_directive): Ditto.
10423 2017-04-25 Martin Sebor <msebor@redhat.com>
10426 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
10427 (new_zero_array): Adjust signature.
10428 (dom_info::dom_init): Used unsigned rather that size_t.
10429 (dom_info::dom_info): Same.
10431 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10432 Jakub Jelinek <jakub@redhat.com>
10435 * config/arm/arm.c: Include gimple.h.
10436 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
10437 returns negative, increment ncrn only if it returned positive.
10438 (arm_needs_doubleword_align): Return int instead of bool,
10439 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
10440 members, but if there is any such non-FIELD_DECL
10441 > PARM_BOUNDARY aligned decl, return -1 instead of false.
10442 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
10443 returns negative, increment nregs only if it returned positive.
10444 (arm_setup_incoming_varargs): Likewise.
10445 (arm_function_arg_boundary): Emit -Wpsabi note if
10446 arm_needs_doubleword_align returns negative, return
10447 DOUBLEWORD_ALIGNMENT only if it returned positive.
10449 2017-04-25 Marek Polacek <polacek@redhat.com>
10452 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
10453 first argument to type.
10455 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
10458 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
10459 type checks to test for compatibility instead of equality.
10461 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10462 Jakub Jelinek <jakub@redhat.com>
10465 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
10467 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
10468 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
10469 the alignment computation, but return their maximum in warn_alignment.
10470 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
10471 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
10473 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
10474 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
10477 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10479 * config/arc/simdext.md (dmpyh): Fix typo.
10481 2017-04-25 Richard Biener <rguenther@suse.de>
10483 PR tree-optimization/80492
10484 * alias.c (compare_base_decls): Handle registers with asm
10485 specification conservatively.
10486 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
10487 compare_base_decls returning dont-know properly.
10489 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10491 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
10492 (legitimate_offset_address_p): New function.
10493 (arc_legitimate_address_p): Use above function.
10495 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10497 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
10499 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10501 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
10502 ACCH registers whenever they are available.
10504 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10506 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
10507 double regs fix when not used.
10509 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10511 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
10513 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
10514 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
10516 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10518 * config/arc/arc.c (arc_output_addsi): Check for h-register class
10519 when emitting short ADD instructions.
10521 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
10523 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
10525 (cmpsi_cc_c_insn): Likewise.
10526 (cbranchsi4_scratch): Compute proper instruction length using
10527 compact_hreg_operand.
10528 * config/arc/predicates.md (compact_hreg_operand): New predicate.
10530 2017-04-25 Richard Biener <rguenther@suse.de>
10532 PR middle-end/80509
10533 * passes.c (pass_manager::pass_manager): Initialize
10534 m_name_to_pass_map.
10536 2017-04-25 Richard Biener <rguenther@suse.de>
10538 PR tree-optimization/79201
10539 * tree-ssa-sink.c (statement_sink_location): Handle calls.
10541 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10544 * config/s390/vector.md: Split MEM->GPR vector moves for
10545 non-s_operand addresses.
10547 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10550 * config/s390/predicates.md (reload_const_wide_int_operand): New
10552 * config/s390/s390.md ("movti"): Remove d/P alternative.
10553 ("movti_bigconst"): New pattern definition.
10555 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
10558 * s390-protos.h (s390_expand_cs_hqi): Removed.
10559 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
10560 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
10561 modes as well as CCZ1mode and CCZmode.
10562 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
10563 signature of s390_emit_compare_and_swap.
10564 (s390_expand_cs_hqi): Likewise, make static.
10565 (s390_expand_cs_tdsi): Generate an explicit compare before trying
10566 compare-and-swap, in some cases.
10567 (s390_expand_cs): Wrapper function.
10568 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
10570 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
10571 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
10572 patterns for small and large integers. Forbid symref memory operands.
10573 Move expander to s390.c. Require cc register.
10574 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
10575 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
10576 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
10577 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
10578 symref memory operands. Remove CC mode and call s390_match_ccmode
10580 ("atomic_exchange<mode>"): Allow and implement all integer modes.
10582 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
10584 * config/s390/s390.md (define_peephole2): New peephole to help
10585 combining the load-and-test pattern with volatile memory.
10587 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
10589 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
10590 with CCZmode for TARGET_Z196.
10592 2017-04-25 Jakub Jelinek <jakub@redhat.com>
10594 PR rtl-optimization/80501
10595 * combine.c (make_compound_operation_int): Set subreg_code to SET
10596 even for AND with mask of the sign bit of mode.
10598 PR rtl-optimization/80500
10599 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
10600 sum's initial value.
10602 2017-04-25 Julian Brown <julian@codesourcery.com>
10603 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
10605 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
10607 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
10609 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
10611 2017-04-25 Julian Brown <julian@codesourcery.com>
10612 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
10614 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
10615 (thunderx2t99_sha): New Reservation.
10617 2017-04-25 Julian Brown <julian@codesourcery.com>
10618 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
10620 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
10621 type for 1-element load.
10623 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
10625 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
10627 2017-04-24 Martin Jambor <mjambor@suse.cz>
10629 PR tree-optimization/80293
10630 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
10631 char arrays not totally scalarizable if it is false.
10632 (analyze_all_variable_accesses): Pass correct value in the new
10633 parameter. Add a statistics counter.
10635 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
10637 PR middle-end/79931
10638 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
10640 2017-04-24 Richard Biener <rguenther@suse.de>
10642 PR tree-optimization/80494
10643 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
10644 out for complex types.
10646 2017-04-24 Richard Biener <rguenther@suse.de>
10648 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
10649 * tree-ssa-sccvn.c (print_scc): Print SCC size.
10650 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
10651 (DFS): Adjust and never fail.
10652 (sccvn_dom_walker::fail): Remove.
10653 (sccvn_dom_walker::before_dom_children): Adjust.
10654 (run_scc_vn): Likewise and never fail.
10655 * tree-ssa-pre.c (pass_pre::execute): Adjust.
10656 (pass_fre::execute): Likewise.
10658 2017-04-24 Richard Biener <rguenther@suse.de>
10660 PR tree-optimization/79725
10661 * tree-ssa-sink.c (statement_sink_location): Return whether
10662 failure reason was zero uses. Move that check later.
10663 (sink_code_in_bb): Deal with zero uses by removing the stmt
10666 2017-04-24 Richard Biener <rguenther@suse.de>
10669 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
10670 pointer-based references.
10672 2017-04-24 Richard Biener <rguenther@suse.de>
10675 * pass_manager.h (pass_manager::operator new): Remove.
10676 (pass_manager::operator delete): Likewise.
10677 * passes.c (pass_manager::operator new): Remove.
10678 (pass_manager::operator delete): Likewise.
10679 (pass_manager::pass_manager): Zero individual pass members.
10681 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
10684 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
10685 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
10686 Check "XEXP (src, 1)" operand here.
10687 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
10688 Check "XEXP (src, 1)" operand here.
10689 (dimode_scalar_chain::make_vector_copies): Detect count register
10690 of a shift instruction. Zero extend count register from QImode
10691 to DImode to satisfy vector shift pattern count operand predicate.
10692 Substitute vector shift count operand with a DImode copy.
10693 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
10696 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
10698 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
10699 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
10700 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
10701 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
10702 (UNSPEC_NOREX_MEM): Remove definition.
10704 2017-04-21 Richard Biener <rguenther@suse.de>
10706 PR tree-optimization/79547
10707 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10708 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
10709 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
10710 without any constraints.
10712 2017-04-21 Richard Biener <rguenther@suse.de>
10714 PR tree-optimization/78847
10715 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
10717 2017-04-21 Richard Biener <rguenther@suse.de>
10719 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
10720 (build_distinct_type_copy): Likewise.
10721 (build_variant_type_copy): Likewise.
10722 * tree.c (build_qualified_type): Pass down mem-stat info.
10723 (build_distinct_type_copy): Likewise.
10724 (build_variant_type_copy): Likewise.
10726 2017-04-21 Richard Biener <rguenther@suse.de>
10728 PR tree-optimization/80237
10729 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
10731 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
10732 for a simplified result.
10734 2016-04-21 Richard Biener <rguenther@suse.de>
10736 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
10737 sth as strict as a simple_iv but a chrec without symbols and an
10738 operand defined in the loop we are peeling (and not some subloop).
10739 (propagate_constants_for_unrolling): Propagate all constants.
10741 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
10744 * config/i386/i386.c (print_reg): Remove assert for disalowed
10745 regno values, call output_operand_lossage instead.
10747 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
10750 * config/i386/constraints.md (Yc): New register constraint.
10751 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
10752 Use Yc constraint for alternative 2 of operand 0. Remove
10753 preferred_for_speed attribute.
10755 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
10757 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
10758 lastprivate clauses in SIMT case.
10760 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
10762 * doc/invoke.texi (-Wextra-semi): Document new warning option.
10764 2017-04-20 Richard Biener <rguenther@suse.de>
10766 PR tree-optimization/57796
10767 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
10768 as N scalar stores.
10769 (vect_model_load_cost): Cost gathers as N scalar loads.
10771 2017-04-20 Richard Biener <rguenther@suse.de>
10773 * ggc-page.c (ggc_allocated_p): Rename to ...
10774 (safe_lookup_page_table_entry): ... this and return the lookup
10776 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
10778 2017-04-20 Richard Biener <rguenther@suse.de>
10780 PR tree-optimization/80453
10781 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
10782 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
10783 from the conditions.
10784 (vn_phi_eq): Pass them down.
10785 (vn_phi_lookup): Record them.
10786 (vn_phi_insert): Likewise.
10788 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
10790 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
10791 uninitialized variable warning to avoid buffer overrun.
10793 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
10796 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
10797 is suppressed for '{ 0 }' in C.
10799 2017-04-20 Jakub Jelinek <jakub@redhat.com>
10801 * BASE-VER: Set to 8.0.0.
10803 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
10805 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
10806 priority .init_array and .fini_array section with SECTION_NOTYPE
10809 2017-04-20 Jakub Jelinek <jakub@redhat.com>
10811 PR middle-end/80423
10812 * tree.h (build_array_type): Add typeless_storage default argument.
10813 * tree.c (type_cache_hasher::equal): Also compare
10814 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
10815 (build_array_type): Add typeless_storage argument, set
10816 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
10818 (build_nonshared_array_type): Adjust build_array_type_1 caller.
10819 (build_array_type): Likewise. Add typeless_storage argument.
10821 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
10822 Jakub Jelinek <jakub@redhat.com>
10824 PR tree-optimization/80426
10825 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
10826 operation on symbolic operands, also compute the overflow for the
10827 invariant part when the operation degenerates into a negation.
10829 2017-04-19 Jakub Jelinek <jakub@redhat.com>
10832 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
10833 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
10836 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
10838 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
10841 * config/avr/avr.c (tree.h): Include it.
10842 (cgraph.h): Include it.
10843 (avr_encode_section_info): Don't warn for uninitialized progmem
10844 variable if it's just an alias.
10846 2017-04-19 Richard Biener <rguenther@suse.de>
10849 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
10850 when needed by AutoPGO.
10852 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
10855 * doc/lto.texi: Remove an extra 'that'.
10857 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
10859 PR rtl-optimization/80429
10860 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
10861 are only used in debug insns.
10863 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
10864 Vladimir Makarov <vmakarov@redhat.com>
10866 * config/sparc/predicates.md (input_operand): Add comment. Return
10867 true for any memory operand when LRA is in progress.
10868 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
10870 2017-04-18 Jeff Law <law@redhat.com>
10873 * mips.md ({return,simple_return}_internal): Do not overwrite
10876 2017-04-18 Jakub Jelinek <jakub@redhat.com>
10878 PR tree-optimization/80443
10879 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
10880 instead of adding 1, subtract -1 and similarly instead of subtracting
10883 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
10885 PR rtl-optimization/80357
10886 * haifa-sched.c (tmp_bitmap): New variable.
10887 (model_recompute): Handle duplicate use records.
10888 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
10889 (free_global_sched_pressure_data): Free it.
10891 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
10894 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
10895 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
10896 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
10897 instead of SYSTEM_HEADER_DIR.
10899 2017-04-18 Jeff Law <law@redhat.com>
10901 PR middle-end/80422
10902 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
10903 predecessors after walking up the insn chain.
10905 2017-04-18 Jakub Jelinek <jakub@redhat.com>
10908 * dwarf2out.c (modified_type_die): Try harder not to emit internal
10909 sizetype type into debug info.
10911 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
10914 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
10915 unneeded test for TARGET_UPPER_REGS_SF.
10916 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
10918 2017-04-18 Jakub Jelinek <jakub@redhat.com>
10921 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
10922 instead of gsi_after_labels.
10924 2017-04-18 Jeff Law <law@redhat.com>
10926 * regcprop.c (maybe_mode_change): Avoid creating copies of the
10930 2017-04-13 Jeff Law <law@redhat.com>
10931 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
10932 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
10934 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
10937 * config/avr/avr.c (intl.h): Include it.
10938 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
10940 2017-04-18 Martin Liska <mliska@suse.cz>
10942 PR gcov-profile/78783
10943 * gcov-tool.c (gcov_output_files): Validate that destination
10944 file is either removed by the tool or by a user.
10946 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
10947 Guy Benyei <guybe@mellanox.com>
10949 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
10950 block, and do not negate it, the stored id is already negative.
10952 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
10954 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
10956 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10959 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
10960 masks of options that should be turned off if the VSX vector
10961 options are turned off.
10962 (OTHER_P8_VECTOR_MASKS): Likewise.
10963 (OTHER_VSX_VECTOR_MASKS): Likewise.
10964 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
10965 rs6000_disable_incompatible_switches to validate no type switches
10967 (rs6000_incompatible_switch): New function to disallow turning on
10968 other vector options if -mno-vsx, -mno-power8-vector, or
10969 -mno-power9-vector are specified.
10971 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
10973 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
10975 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
10977 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
10978 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
10979 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
10980 (ARG_POINTER_CFA_OFFSET): Likewise.
10982 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
10984 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
10985 conditions to take advantage of various optimizations.
10987 2017-04-13 Jeff Law <law@redhat.com>
10989 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
10990 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
10991 (zero_extendsidi2_dext): Likewise.
10993 2017-04-13 Jakub Jelinek <jakub@redhat.com>
10996 * fold-const.c (fold_ternary_loc): Revert
10997 use op0 instead of fold_convert_loc (loc, type, arg0) part of
11000 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
11002 PR rtl-optimization/80343
11003 * lra-remat.c (update_scratch_ops): Assign original hard reg to
11004 new scratch pseudo.
11006 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
11009 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
11010 to ubsan_encode_value.
11012 2017-04-13 Jeff Law <law@redhat.com>
11014 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
11015 appearing in DEBUG_INSNs.
11017 2017-04-13 Martin Liska <mliska@suse.cz>
11019 PR gcov-profile/80413
11020 * gcov-io.c (gcov_write_string): Copy to buffer just when
11021 allocated size is greater than zero.
11023 2017-04-13 Jakub Jelinek <jakub@redhat.com>
11026 * dwarf2out.c (decls_for_scope): Ignore declarations of
11027 current_function_decl in BLOCK_NONLOCALIZED_VARS.
11029 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
11032 * ipa-visibility.c (non_local_p): Fix typos.
11033 (localize_node): When localizing symbol in same comdat group,
11034 dissolve the group only when we know external symbols are going
11036 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
11038 2017-04-12 Jakub Jelinek <jakub@redhat.com>
11040 PR tree-optimization/79390
11041 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
11042 order does not result in usable sequence, retry with reversed operand
11048 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
11049 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
11050 op0 instead of fold_convert_loc (loc, type, arg0).
11052 2017-04-12 Jeff Law <law@redhat.com>
11054 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
11055 has a delay slot in the generated code.
11057 * config/cris/cris.md (cris_preferred_reload_class): Return
11058 GENNONACR_REGS rather than GENERAL_REGS.
11060 2017-04-12 Jakub Jelinek <jakub@redhat.com>
11063 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
11064 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
11065 signedness of the result type.
11067 2017-04-12 Richard Biener <rguenther@suse.de>
11068 Jeff Law <law@redhat.com>
11070 PR tree-optimization/80359
11071 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
11072 trim stores to TARGET_MEM_REFs.
11074 2017-04-12 Richard Biener <rguenther@suse.de>
11076 PR tree-optimization/79390
11077 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
11078 threading case even more.
11080 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
11083 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
11084 for quad_address_p for TImode, instead of just not indexed_address.
11086 2017-04-12 Richard Biener <rguenther@suse.de>
11087 Bernd Edlinger <bernd.edlinger@hotmail.de>
11089 PR middle-end/79671
11090 * alias.c (component_uses_parent_alias_set_from): Handle
11091 TYPE_TYPELESS_STORAGE.
11092 (get_alias_set): Likewise.
11093 * tree-core.h (tree_type_common): Add typeless_storage flag.
11094 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
11095 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
11096 for types containing members with TYPE_TYPELESS_STORAGE.
11097 (place_field): Likewise.
11098 (layout_type): Likewise for ARRAY_TYPE.
11099 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
11100 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
11101 TYPE_TYPELESS_STORAGE.
11102 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
11104 2017-04-12 Jakub Jelinek <jakub@redhat.com>
11107 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
11108 first argument to type.
11110 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11114 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
11115 CONST0_RTX (mode) rather than const0_rtx where appropriate.
11116 (rs6000_expand_binop_builtin): Likewise.
11117 (rs6000_expand_ternop_builtin): Likewise; also add missing
11118 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
11119 vshasigma built-ins.
11120 * doc/extend.texi: Document that vec_xxpermdi's third argument
11121 must be a constant.
11123 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
11125 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
11126 Use shift_const cost parameter when calculating gain of STV shifts.
11128 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
11130 PR rtl-optimization/70478
11131 * lra-constraints.c (process_alt_operands): Check memory for
11132 disfavoring memory insn operand.
11134 2017-04-11 Jakub Jelinek <jakub@redhat.com>
11136 PR middle-end/80100
11137 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
11138 left shift in unsigned HOST_WIDE_INT type.
11140 PR rtl-optimization/80385
11141 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
11142 (not (neg X)) into (plus X -1) for complex or non-integral modes.
11145 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
11146 if they have any depend clauses.
11148 2017-04-11 Martin Liska <mliska@suse.cz>
11151 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
11152 * ipa-split.c (split_function): Create a local comdat symbol
11153 if caller is in a comdat group.
11155 2017-04-11 Martin Liska <mliska@suse.cz>
11158 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
11161 2017-04-11 Martin Sebor <msebor@redhat.com>
11163 PR middle-end/80364
11164 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
11165 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
11167 (directive::set_width, directive::set_precision, format_character):
11169 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
11172 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
11175 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
11176 conflict, set target->arch_name instead of target->cpu_name.
11178 2017-04-11 Richard Biener <rguenther@suse.de>
11180 PR tree-optimization/80374
11181 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
11182 build_zero_cst, remove fold_convertible_p check again.
11184 2017-04-11 Martin Liska <mliska@suse.cz>
11187 * ubsan.c (instrument_object_size): Do not instrument register
11190 2017-04-11 Jakub Jelinek <jakub@redhat.com>
11193 * config/i386/i386-builtin-types.def
11194 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
11195 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
11196 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
11197 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
11198 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
11199 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
11200 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
11201 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
11202 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
11203 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
11204 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
11205 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
11206 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
11207 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
11208 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
11209 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
11210 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
11211 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
11212 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
11213 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
11214 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
11215 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
11216 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
11217 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
11218 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
11219 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
11220 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
11221 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
11222 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
11223 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
11224 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
11225 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
11226 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
11227 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
11228 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
11229 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
11230 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
11231 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
11232 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
11233 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
11234 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
11235 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
11236 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
11237 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
11238 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
11239 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
11241 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
11242 flag to second_arg_count, handle 4 argument function type _COUNT
11243 aliases, handle second_arg_count on second argument rather than last.
11245 2017-04-10 Jeff Law <law@redhat.com>
11247 PR tree-optimization/80374
11248 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
11249 record anything if we can not convert integer_zero_node to the
11252 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
11255 * config/rs6000/rs6000.c (rs6000_option_override_internal):
11256 Enhance special handling given to the TARGET_P9_MINMAX option in
11257 relation to certain other options.
11259 2017-04-10 Bin Cheng <bin.cheng@arm.com>
11261 PR tree-optimization/80153
11262 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
11263 remove POINTER_PLUS_EXPR's base part directly, rather than through
11266 2017-04-10 Richard Biener <rguenther@suse.de>
11267 Bin Cheng <bin.cheng@arm.com>
11269 PR tree-optimization/80153
11270 * tree-affine.c (aff_combination_to_tree): Get base pointer from
11271 the first element of pointer type aff_tree. Build result expr in
11273 (add_elt_to_tree): Convert to type unconditionally. Remove other
11274 fold_convert calls.
11275 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
11276 (rewrite_use_nonlinear_expr): Check invariant using iv information.
11278 2017-04-10 Richard Biener <rguenther@suse.de>
11280 * tree-ssa-structalias.c (find_func_aliases): Properly handle
11283 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
11285 PR rtl-optimization/70478
11286 * lra-constraints.c (curr_small_class_check): New.
11287 (update_and_check_small_class_inputs): New.
11288 (process_alt_operands): Update curr_small_class_check. Disfavor
11289 alternative insn memory operands. Check available regs for small
11292 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
11295 * config/mips/mips.opt (-mvirt): Update description.
11296 * doc/invoke.texi (-mvirt): Likewise.
11298 2017-04-10 Richard Biener <rguenther@suse.de>
11300 PR middle-end/80362
11301 * fold-const.c (fold_binary_loc): Look at unstripped ops when
11302 looking for NEGATE_EXPR in -A / -B to A / B folding.
11304 2017-04-10 Martin Liska <mliska@suse.cz>
11306 PR gcov-profile/80224
11307 * gcov.c (print_usage): Fix usage string.
11308 (get_gcov_intermediate_filename): Remove.
11309 (output_gcov_file): Use both for normal and intermediate format.
11310 (generate_results): Do not initialize special file for
11311 intermediate format.
11313 2017-04-10 Richard Biener <rguenther@suse.de>
11315 PR tree-optimization/80304
11316 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
11319 2017-04-10 Nathan Sidwell <nathan@acm.org>
11322 * config/rs6000/rs6000.c (rs6000_vector_type): New.
11323 (rs6000_init_builtins): Use it.
11325 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11327 * config/arm/arm.md (<mrc>): Add mode to SET source.
11328 (<mrrc>): Likewise.
11330 2017-04-10 Richard Biener <rguenther@suse.de>
11332 PR middle-end/80344
11333 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
11335 2017-04-10 Jakub Jelinek <jakub@redhat.com>
11338 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
11339 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
11340 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
11341 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
11342 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
11343 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
11344 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
11345 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
11346 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
11347 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
11348 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
11349 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
11350 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
11351 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
11352 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
11353 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
11354 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
11355 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
11356 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
11357 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
11358 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
11359 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
11360 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
11362 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
11364 PR rtl-optimization/70478
11365 * lra-constraints.c: Reverse the last patch.
11367 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
11369 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
11370 Add comment for WCHAR_T.
11372 2017-04-08 Martin Liska <mliska@suse.cz>
11375 2017-04-07 Martin Liska <mliska@suse.cz>
11378 * ipa-split.c (split_function): Add function part to a same comdat
11381 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11384 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
11386 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
11388 * rs6000/rs6000.c (vec_load_pendulum): Rename...
11389 (vec_pairing): ...to this.
11390 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
11391 (rs6000_sched_init): Adjust for name change.
11392 (struct rs6000_sched_context): Likewise.
11393 (rs6000_init_sched_context): Likewise.
11394 (rs6000_set_sched_context): Likewise.
11396 2017-04-07 Jakub Jelinek <jakub@redhat.com>
11402 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
11404 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
11405 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
11406 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
11408 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
11410 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
11412 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
11414 PR rtl-optimization/70703
11415 * ira-color.c (update_conflict_hard_regno_costs): Use
11416 int64_t instead of HOST_WIDE_INT.
11418 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
11420 PR rtl-optimization/70478
11421 * lra-constraints.c (process_alt_operands): Disfavor alternative
11422 insn memory operands.
11424 2017-04-07 Jeff Law <law@redhat.com>
11426 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
11427 CALL and NOTE_INSN_CALL_ARG_LOCATION.
11429 2017-04-07 Martin Liska <mliska@suse.cz>
11432 * config/aarch64/aarch64.c (aarch64_process_target_attr):
11433 Show error message instead of an ICE.
11435 2017-04-07 Martin Liska <mliska@suse.cz>
11438 * ipa-split.c (split_function): Add function part to a same comdat
11441 2017-04-07 Richard Biener <rguenther@suse.de>
11443 PR middle-end/80341
11444 * tree.c (get_unwidened): Also handle ! for_type case for
11446 * convert.c (do_narrow): Split out from ...
11447 (convert_to_integer_1): ... here. Do not pass final truncation
11448 type to get_unwidened for TRUNC_DIV_EXPR.
11450 2017-04-07 Richard Biener <rguenther@suse.de>
11452 * tree-affine.c (wide_int_ext_for_comb): Take type rather
11454 (aff_combination_const): Adjust.
11455 (aff_combination_scale): Likewise.
11456 (aff_combination_add_elt): Likewise.
11457 (aff_combination_add_cst): Likewise.
11458 (aff_combination_convert): Likewise.
11459 (add_elt_to_tree): Likewise. Remove unused argument.
11460 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
11462 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
11464 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
11466 * config/arm/arm.c (arm_default_short_enums): Use
11467 ARM_DEFAULT_SHORT_ENUMS.
11468 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
11470 2017-04-06 Jakub Jelinek <jakub@redhat.com>
11473 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
11474 members with redundant out-of-class redeclaration.
11476 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
11479 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
11480 * config/i386/i386.md (*zero_extendsidi2):
11481 Add (?*x,*x) and (?*v,*v) alternatives.
11483 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
11486 * config/i386/i386.c (ix86_expand_builtin)
11487 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
11488 mode from insn data. Convert operands to insn operand mode.
11489 Copy operands that don't satisfy insn predicate to a register.
11491 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
11493 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
11496 2017-04-06 Richard Biener <rguenther@suse.de>
11498 PR tree-optimization/80334
11499 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
11500 preserve alignment of accesses.
11502 2017-04-06 Richard Biener <rguenther@suse.de>
11504 PR tree-optimization/80262
11505 * tree-sra.c (build_ref_for_offset): Preserve address-space
11507 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
11508 Drop useless address-space information on MEM_REF offsets.
11510 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
11512 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
11514 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
11516 PR rtl-optimization/70703
11517 * ira-color.c (update_conflict_hard_regno_costs): Use
11518 HOST_WIDE_INT instead of long.
11520 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
11523 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
11524 not defined for x86_64 target. Add -mmmx target option when __SSE2__
11526 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
11527 for x86_64 target. Handle -m3dnowa option.
11529 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
11531 PR rtl-optimization/70703
11532 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
11533 (update_conflict_hard_regno_costs): Use long instead of unsigned
11534 arithmetic for cost calculation.
11536 2017-04-05 Jakub Jelinek <jakub@redhat.com>
11537 Bernd Edlinger <bernd.edlinger@hotmail.de>
11540 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
11543 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
11546 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
11547 ptr_mode with Pmode throughout.
11548 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
11549 into probe_stack_range and use DImode.
11551 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
11554 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
11555 call_eh_return is true.
11557 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11559 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
11560 Initialize last_match_fntype_index.
11562 2017-04-05 Jakub Jelinek <jakub@redhat.com>
11565 * tree-nvr.c: Include internal-fn.h.
11566 (pass_return_slot::execute): Ignore internal calls without
11569 2017-04-04 Jakub Jelinek <jakub@redhat.com>
11570 Richard Biener <rguenther@suse.de>
11573 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
11574 captures used multiple times, except for the last use.
11575 * generic-match-head.c: Include gimplify.h.
11577 2017-04-04 Jakub Jelinek <jakub@redhat.com>
11579 PR tree-optimization/79390
11580 * target.h (struct noce_if_info): Declare.
11581 * targhooks.h (default_noce_conversion_profitable_p): Declare.
11582 * target.def (noce_conversion_profitable_p): New target hook.
11583 * ifcvt.h (struct noce_if_info): New type, moved from ...
11584 * ifcvt.c (struct noce_if_info): ... here.
11585 (noce_conversion_profitable_p): Renamed to ...
11586 (default_noce_conversion_profitable_p): ... this. No longer
11588 (noce_try_store_flag_constants, noce_try_addcc,
11589 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
11590 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
11591 instead of noce_conversion_profitable_p.
11592 * config/i386/i386.c: Include ifcvt.h.
11593 (ix86_option_override_internal): Don't override
11594 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
11595 (ix86_noce_conversion_profitable_p): New function.
11596 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
11597 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
11598 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
11599 * doc/tm.texi: Regenerated.
11601 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11603 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
11606 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
11609 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
11610 instructions for small multiply cores.
11612 2017-04-04 Jeff Law <law@redhat.com>
11614 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
11616 (mips_expand_vec_perm_const): Initialize elements in orig_perm
11617 that are not set by the loop over the elements.
11619 2017-04-04 Jakub Jelinek <jakub@redhat.com>
11622 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
11623 int mode, convert_modes it to mode as unsigned, otherwise use
11624 lowpart_subreg to mode rather than SImode.
11625 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
11626 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
11627 Use DImode instead of SImode for the shift count operand.
11628 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
11631 2017-04-04 Richard Biener <rguenther@suse.de>
11633 PR middle-end/80281
11634 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
11635 arithmetic done for the negate or the plus. Simplify.
11636 (A - (-B) -> A + B): Likewise.
11637 * fold-const.c (split_tree): Make sure to not negate pointers.
11639 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
11641 PR rtl-optimization/60818
11642 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
11643 a compare of comparisons with the thing compared if this results
11644 in a different machine mode.
11646 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
11648 * alias.c (base_alias_check): Fix typo in comment.
11649 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
11650 * cgraphunit.c (symbol_table::compile): Likewise.
11651 * collect2.c (maybe_run_lto_and_relink): Likewise.
11652 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
11653 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
11654 * config/avr/avr.c (avr_map_op_t): Likewise.
11655 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
11656 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
11657 * config/epiphany/epiphany.md (movcc): Likewise.
11658 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
11659 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
11661 * config/mips/mips.c (mips_save_restore_reg): Likewise.
11662 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
11663 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
11664 * config/sh/sh.c (sh_rtx_costs): Likewise.
11665 * fold-const.c (fold_truth_andor): Likewise.
11666 * genautomata.c (collapse_flag): Likewise.
11667 * gengtype.h (struct type::u::s): Likewise.
11668 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
11669 * input.c (FORMAT_AMOUNT): Likewise.
11670 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
11671 (known_aggs_to_agg_replacement_list): Likewise.
11672 * ipa-inline-analysis.c: Likewise.
11673 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
11674 * ipa-polymorphic-call.c
11675 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
11676 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
11677 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
11679 * modulo-sched.c (apply_reg_moves): Likewise.
11680 * omp-expand.c (build_omp_regions_1): Likewise.
11681 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
11682 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
11683 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
11684 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
11685 * value-prof.c: Likewise.
11686 * var-tracking.c (val_reset): Likewise.
11688 2017-04-03 Richard Biener <rguenther@suse.de>
11690 PR tree-optimization/80275
11691 * fold-const.c (split_address_to_core_and_offset): Handle
11694 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
11696 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
11697 descriptors is at least equal to that of functions.
11699 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
11701 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
11703 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
11706 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
11707 (mov<IMOD4:mode>): New expander.
11708 (*mov<IMOD4:mode>_internal): New insn and split pattern.
11710 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
11712 PR rtl-optimization/79405
11713 * fwprop.c (propagations_left): New variable.
11714 (forward_propagate_into): Decrement it.
11715 (fwprop_init): Initialize it.
11716 (fw_prop): If the variable has reached zero, stop propagating.
11717 (fwprop_addr): Ditto.
11719 2017-03-31 Jakub Jelinek <jakub@redhat.com>
11722 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
11723 a FUNCTION_DECL, pass it as decl instead of origin to
11726 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
11728 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
11731 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
11734 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
11735 TARGET_VSX_SMALL_INTEGER.
11737 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11739 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
11740 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
11742 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
11744 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
11745 extraction from odd-numbered MSA register.
11747 2017-03-31 Jakub Jelinek <jakub@redhat.com>
11749 PR middle-end/80173
11750 * expmed.c (store_bit_field_1): Don't attempt to create
11751 a word subreg out of hard registers wider than word if they
11752 have HARD_REGNO_NREGS of 1 for their mode.
11754 PR middle-end/80163
11755 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
11756 conversions to integer types wider than word and pointer.
11759 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
11760 (rtx_equal_for_cselib_p): Pass 0 to it.
11761 * cselib.c (cselib_hasher::equal): Likewise.
11762 (rtx_equal_for_cselib_1): Add depth argument. If depth
11763 is 128, don't look up VALUE locs and punt. Increment
11764 depth in recursive calls when walking VALUE locs.
11766 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
11768 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
11769 (make_gcov_file_name): Use the canonical path name for generating
11771 (read_line): Fix handling of files with ascii null bytes.
11773 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
11775 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
11776 to initialise a vector register instead
11777 of using a const_int.
11779 2017-03-30 Jakub Jelinek <jakub@redhat.com>
11781 PR translation/80189
11782 * gimplify.c (omp_default_clause): Use %qs instead of %s in
11783 diagnostic messages.
11785 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
11788 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
11789 (dfp_diex_<mode>): Update mode of operand 1.
11790 * doc/extend.texi (dxex, dxexq): Document change to return type.
11791 (diex, diexq): Document change to argument type.
11793 2017-03-30 Martin Jambor <mjambor@suse.cz>
11796 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
11797 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
11798 it reflects the signature changes performed at the callee side.
11799 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
11800 to cgraph_build_function_type_skip_args.
11801 (build_function_decl_skip_args): Adjust call to the above function.
11803 2017-03-30 Jakub Jelinek <jakub@redhat.com>
11806 * config/i386/sse.md
11807 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
11808 register as dest whenever it is a MEM not rtx_equal_p to the
11809 corresponding dup operand, and when forcing into reg move the
11810 reg into the memory afterwards.
11811 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
11812 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
11813 for the force_reg mode.
11814 (avx512vl_vextractf128<mode>): Use register as dest either
11815 always when a MEM, or when it is a MEM not rtx_equal_p to the
11816 corresponding dup operand, or even not when it is a CONST_VECTOR
11817 depending on the mode and lo vs. hi.
11818 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
11820 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
11821 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
11822 Likewise. Require that operands[2] is even.
11823 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
11824 Remove extraneous parens. Require that operands[2] is a multiple
11826 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
11827 operands[0] is a MEM if <mask_applied>, the predicates/constraints
11828 disallow memory then.
11830 2017-03-30 Richard Biener <rguenther@suse.de>
11832 PR tree-optimization/77498
11833 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
11834 to non-constants over backedges.
11836 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
11838 PR rtl-optimization/80233
11839 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
11840 as last_combined_insn. Do not test for BARRIER_P separately.
11842 2017-03-29 Andreas Schwab <schwab@suse.de>
11845 * calls.c (prepare_call_address): Convert funexp to Pmode before
11846 copying to temp reg.
11848 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11850 PR tree-optimization/80158
11851 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
11852 Handle possible future case of more than one alternate
11854 (replace_rhs_if_not_dup): Likewise.
11855 (replace_one_candidate): Likewise.
11857 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
11859 PR rtl-optimization/80193
11860 * ira.c (ira): Do not check allocation for LRA.
11862 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
11864 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
11865 (nvptx_output_simt_exit): Declare.
11866 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
11867 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
11868 (init_softstack_frame): Move initialization of crtl->is_leaf to...
11869 (nvptx_declare_function_name): ...here. Emit declaration of local
11870 memory space buffer for omp_simt_enter insn.
11871 (nvptx_output_unisimt_switch): New.
11872 (nvptx_output_softstack_switch): New.
11873 (nvptx_output_simt_enter): New.
11874 (nvptx_output_simt_exit): New.
11875 * config/nvptx/nvptx.h (struct machine_function): New fields
11876 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
11877 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
11878 (UNSPECV_SIMT_EXIT): Ditto.
11879 (omp_simt_enter_insn): New insn.
11880 (omp_simt_enter): New expansion.
11881 (omp_simt_exit): New insn.
11882 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
11884 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
11885 (expand_GOMP_SIMT_ENTER_ALLOC): New.
11886 (expand_GOMP_SIMT_EXIT): New.
11887 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
11888 (GOMP_SIMT_ENTER_ALLOC): Ditto.
11889 (GOMP_SIMT_EXIT): Ditto.
11890 * target-insns.def (omp_simt_enter): New insn.
11891 (omp_simt_exit): Ditto.
11892 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
11894 (lower_rec_simd_input_clauses): Implement SIMT privatization.
11895 (lower_rec_input_clauses): Likewise.
11896 (lower_lastprivate_clauses): Handle SIMT privatization.
11898 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
11899 (ompdevlow_adjust_simt_enter): New.
11900 (find_simtpriv_var_op): New.
11901 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
11902 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
11904 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
11905 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
11906 (copy_decl_for_dup_finish): Ditto.
11908 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
11910 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
11913 * config/i386/i386.c (ix86_option_override_internal): Always
11914 allow -mpreferred-stack-boundary=3 for 64-bit targets.
11916 2017-03-28 Bin Cheng <bin.cheng@arm.com>
11918 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
11920 2017-03-28 Bin Cheng <bin.cheng@arm.com>
11922 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
11923 mark new edge's irreducible flag accordign to it.
11924 (vect_do_peeling): Check loop preheader edge's irreducible flag
11925 and pass it to function slpeel_add_loop_guard.
11927 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
11929 PR tree-optimization/80218
11930 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
11931 Update block frequencies and counts.
11933 2017-03-28 Richard Biener <rguenther@suse.de>
11935 PR tree-optimization/78644
11936 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
11937 of a simplification result we may not use it at all.
11939 2017-03-28 Richard Biener <rguenther@suse.de>
11942 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
11943 without arguments, generate default definition of a SSA name.
11945 2017-03-28 Richard Biener <rguenther@suse.de>
11947 PR middle-end/80222
11948 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
11949 TYPE_REF_CAN_ALIAS_ALL references.
11950 * fold-const.c (fold_indirect_ref_1): Likewise.
11952 2017-03-28 Martin Liska <mliska@suse.cz>
11955 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
11956 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
11958 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
11959 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
11961 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
11962 (EXTRA_SPECS): Define.
11963 (SUBTARGET_EXTRA_SPECS): Likewise.
11964 (SUBTARGET_CPP_SPEC): Likewise.
11965 * config/arc/elf.h (EXTRA_SPECS): Renamed to
11966 SUBTARGET_EXTRA_SPECS.
11967 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
11969 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
11971 * config/arc/simdext.md (vst64_insn): Update pattern.
11972 (vld32wh_insn): Likewise.
11973 (vld32wl_insn): Likewise.
11974 (vld64_insn): Likewise.
11975 (vld32_insn): Likewise.
11977 2017-03-28 Marek Polacek <polacek@redhat.com>
11980 * fold-const.c (fold_comparison): Use protected_set_expr_location
11981 instead of SET_EXPR_LOCATION.
11983 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
11985 * tree.c (add_expr): Avoid name lookup warning.
11987 2017-03-27 Jeff Law <law@redhat.com>
11989 PR tree-optimization/80216
11990 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
11991 function name. Limit recursion depth.
11992 (record_temporary_equivalences): Corresponding changes.
11994 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
11996 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
11999 2017-03-27 Jakub Jelinek <jakub@redhat.com>
12002 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
12004 * cfgcleanup.c (reg_note_cfa_p): New array.
12005 (insns_have_identical_cfa_notes): New function.
12006 (old_insns_match_p): Don't cross-jump in between /f
12007 and non-/f instructions. If both i1 and i2 are frame related,
12008 verify all CFA notes, their order and content.
12010 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
12013 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
12014 HImode and SImode with zero extend to DImode to one insn.
12015 (bswap<mode>2_extenddi): Likewise.
12016 (bswapsi2_extenddi): Likewise.
12017 (bswaphi2_extendsi): Likewise.
12018 (bswaphi2): Combine bswap HImode and SImode into one insn.
12019 Separate memory insns from swapping register.
12020 (bswapsi2): Likewise.
12021 (bswap<mode>2): Likewise.
12022 (bswaphi2_internal): Delete, no longer used.
12023 (bswapsi2_internal): Likewise.
12024 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
12025 store, and gpr<-gpr swap insns.
12026 (bswap<mode>2_store): Likewise.
12027 (bswaphi2_reg): Register only splitter, combine with the splitter.
12028 (bswaphi2 splitter): Likewise.
12029 (bswapsi2_reg): Likewise.
12030 (bswapsi2 splitter): Likewise.
12031 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
12032 the insns into load, store, and register/register insns.
12033 (bswapdi2_ldbrx): Likewise.
12034 (bswapdi2_load): Likewise.
12035 (bswapdi2_store): Likewise.
12036 (bswapdi2_reg): Likewise.
12038 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
12040 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
12041 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
12043 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
12046 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
12048 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
12049 special handling for target option conflicts between dform
12050 options (-mpower9-dform, -mpower9-dform-vector,
12051 -mpower9-dform-scalar) and -mno-direct-move.
12053 2017-03-27 Richard Biener <rguenther@suse.de>
12055 PR tree-optimization/80181
12056 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
12058 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12060 * config/arc/predicates.md (move_double_src_operand): Replace the
12061 call to move_double_src_operand with a call to address_operand.
12063 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12065 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
12066 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
12067 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
12069 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12071 * config/arc/predicates.md (long_immediate_loadstore_operand):
12072 Consider scaled addresses cases.
12074 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12076 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
12077 restored when in interrupt.
12078 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
12079 doesn't have delay slot.
12081 2017-03-27 Richard Biener <rguenther@suse.de>
12084 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
12085 inlined thunk clones.
12087 2017-03-27 Jakub Jelinek <jakub@redhat.com>
12090 * asan.c (instrument_derefs): Copy over last operand from
12091 original COMPONENT_REF to the new COMPONENT_REF with
12092 DECL_BIT_FIELD_REPRESENTATIVE.
12093 * ubsan.c (instrument_object_size): Likewise.
12095 2017-03-27 Richard Biener <rguenther@suse.de>
12097 PR tree-optimization/80170
12098 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
12099 sure DR/SCEV didnt fold in constants we do not see when looking
12100 at the reference base alignment.
12102 2017-03-27 Richard Biener <rguenther@suse.de>
12104 PR middle-end/80171
12105 * gimple-fold.c (fold_ctor_reference): Properly guard against
12106 NULL return value from canonicalize_constructor_val.
12108 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
12111 * config/i386/i386.c (ix86_expand_builtin)
12112 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
12113 flags reg setting and flags reg using instructions.
12114 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
12115 clobbering instructions to zero extend op2.
12117 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
12119 * doc/install.texi (Configuration) <--with-aix-soname>:
12120 Update link to AIX ld.
12122 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
12124 PR rtl-optimization/80160
12125 PR rtl-optimization/80159
12126 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
12127 reg_alternate_class into account.
12129 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
12132 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
12133 to consider in curr_insn_transform.
12135 2017-03-24 Jakub Jelinek <jakub@redhat.com>
12137 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
12138 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
12139 and emit_mode_inner.
12141 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12143 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
12144 argument to the overloaded builtin variants. Use the new flag to
12145 deprecate certain builtin variants.
12146 * config/s390/s390-builtin-types.def: Add new builtin types.
12147 * config/s390/s390-builtins.h: Support new flags field for
12148 overloaded builtins.
12149 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
12150 (s390_macro_to_expand): Enable vector float data type.
12151 (s390_cpu_cpp_builtins_internal): Indicate support of the new
12152 builtins by incrementing the __VEC__ version number.
12153 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
12155 (s390_resolve_overloaded_builtin): Emit error messages depending
12156 on the builtin flags.
12157 * config/s390/s390.c (s390_expand_builtin): Support additional
12158 flags argument. Change error message to match the messages
12159 emitted in s390-c.c.
12160 * config/s390/s390.md: New UNSPEC_* constants.
12161 (op_type): Add new instruction types.
12162 * config/s390/vecintrin.h: Add new builtins and test data class
12164 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
12165 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
12166 (VEC_INEXACT, VEC_NOINEXACT): New constants.
12167 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
12168 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
12169 ("vec_mergel<mode>"): V_HW -> VEC_HW.
12171 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
12172 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
12173 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
12174 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
12176 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
12177 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
12178 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
12179 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
12181 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
12182 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
12183 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
12184 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
12185 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
12186 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
12187 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
12189 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
12190 ("vec_scatter_element<V_HW_4:mode>_DI")
12191 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
12192 ("vec_fpint<mode>", "vflls")
12193 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
12194 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
12195 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
12196 ("*vec_cmphe<mode>_cc"): ... these.
12198 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
12199 mode constant instead of magic value.
12201 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12203 * config/s390/s390.c (s390_expand_vec_compare): Support other
12204 vector floating point modes than just V2DF.
12205 (s390_expand_vcond): Likewise.
12206 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
12207 (s390_cannot_change_mode_class): Prevent mode changes between TF
12208 and V1TF in vector registers.
12209 * config/s390/s390.md (DF, SF): New mode attributes.
12210 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
12211 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
12212 SFmode support for VRs.
12213 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
12215 (VFT, VF_HW): New mode iterators.
12216 (vw, sdx): New mode attributes.
12217 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
12218 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
12219 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
12220 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
12221 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
12222 also the new vector floating point modes. Renaming to ...
12224 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
12225 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
12226 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
12227 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
12228 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
12229 ("vec_unordered<mode>"): ... these.
12231 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
12232 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
12233 ("*vec_extendv2df"): New insn definitions.
12235 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12237 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
12238 ("mulditi3_2", "*muldi3_sign"): New patterns.
12239 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
12240 rename the pattern definition.
12242 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12244 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
12246 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
12248 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12250 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
12251 instruction if possible.
12252 * config/s390/vector.md (vec_halfnumelts): New mode
12254 ("*vec_vllezlf<mode>"): New pattern.
12256 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12258 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
12259 ("popcountv4si2", "popcountv2di2"): Rename to ...
12260 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
12261 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
12263 ("popcount<mode>2_vxe"): New pattern.
12265 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12267 * common/config/s390/s390-common.c (processor_flags_table): Add
12269 * config.gcc: Add arch12.
12270 * config/s390/driver-native.c (s390_host_detect_local_cpu):
12271 Default to arch12 for unknown CPU model numbers.
12272 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
12273 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
12274 PROCESSOR_max sanity check.
12275 * config/s390/s390-opts.h (enum processor_type): Add
12277 * config/s390/s390.c (processor_table): Add arch12.
12278 (s390_expand_builtin): Add check for B_VXE flag.
12279 (s390_issue_rate): Add PROCESSOR_ARCH12.
12280 (s390_get_sched_attrmask): Likewise.
12281 (s390_get_unit_mask): Likewise.
12282 (s390_sched_score): Enable z13 scheduling for arch12.
12283 (s390_sched_reorder): Likewise.
12284 (s390_sched_variable_issue): Likewise.
12285 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
12287 (s390_tune_attr): Use z13 scheduling also for arch12.
12288 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
12289 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
12290 (TARGET_VXE_P): New macros.
12291 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
12292 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
12293 * config/s390/s390.opt: Add arch12 as processor_type.
12295 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12297 * config/s390/s390.md
12298 ("fixuns_truncdddi2", "fixuns_trunctddi2")
12299 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
12300 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
12302 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
12303 Rename expanders to ...
12305 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
12306 ("fixuns_truncdddi2_emu"): ... these.
12308 ("fixuns_trunc<mode>si2_emu"): New expander.
12310 ("*fixuns_truncdfdi2_z13"): Rename to ...
12311 ("*fixuns_truncdfdi2_vx"): ... this.
12313 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12315 * config/s390/2964.md: Remove the single element vector compare
12316 instructions which are no longer used.
12317 * config/s390/s390.c (s390_select_ccmode): Remove handling of
12319 (s390_canonicalize_comparison): Remove handling of DFmode
12321 (s390_expand_vec_compare_scalar): Remove function.
12322 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
12323 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
12325 ("*cmp<mode>_ccs"): Add wfcdb instruction.
12327 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12329 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
12331 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
12332 will anyway by matched by mov<mode>_64dfp.
12334 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12336 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
12337 vlef/vstef. Add missing operand to vleif.
12339 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12341 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
12342 pair for all vector types with 64 bit elements.
12343 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
12344 * config/s390/vector.md (V_HW_64): ... here.
12345 (V_128_NOSINGLE): New mode iterator.
12346 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
12347 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
12348 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
12349 ("*vec_load_pairv2di"): Change to ...
12350 ("*vec_load_pair<mode>"): ... this one.
12352 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12354 * config/s390/constraints.md: Add comments.
12355 (jKK): Reject element sizes > 8 bytes.
12356 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
12358 * config/s390/s390.md: Add the s_operand checks formerly in
12359 s390_split_ok_p to various splitters where they are still
12361 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
12362 for 128 bit vectors. Plus two splitters.
12364 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12366 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
12369 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12372 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
12373 error if the boundary argument is not constant.
12375 2017-03-24 Jakub Jelinek <jakub@redhat.com>
12377 PR rtl-optimization/80112
12378 * loop-doloop.c (doloop_condition_get): Don't check condition
12379 if cmp isn't SET with IF_THEN_ELSE src.
12381 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12383 PR tree-optimization/80158
12384 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
12385 replacing a candidate statement, also replace it for the
12386 candidate's alternate interpretation.
12387 (replace_rhs_if_not_dup): Likewise.
12388 (replace_one_candidate): Likewise.
12390 2017-03-24 Richard Biener <rguenther@suse.de>
12392 PR tree-optimization/80167
12393 * graphite-isl-ast-to-gimple.c
12394 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
12396 (translate_isl_ast_to_gimple::get_rename): Likewise.
12398 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
12400 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
12401 handling of certain combinations of target options, including the
12402 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
12403 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
12405 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12408 * config/arm/arm.md (*load_multiple): Add reload_completed to
12409 matching condition.
12411 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12412 Richard Biener <rguenth@suse.de>
12414 PR tree-optimization/79908
12415 PR tree-optimization/80136
12416 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
12417 been cast away, gimplify_and_add suffices.
12419 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
12421 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
12423 2017-03-23 Richard Biener <rguenther@suse.de>
12425 PR tree-optimization/80032
12426 * gimplify.c (gimple_push_cleanup): Forced unconditional
12427 cleanups still have to go to the conditional_cleanups
12430 2017-03-22 Jakub Jelinek <jakub@redhat.com>
12432 PR tree-optimization/80072
12433 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
12435 (next_operand_entry_id): Change type to unsigned int.
12436 (sort_by_operand_rank): Make sure to return the right return value
12437 even if unsigned fields are bigger than INT_MAX.
12438 (struct oecount): Change cnt and id type to unsigned int.
12439 (oecount_hasher::equal): Formatting fix.
12440 (oecount_cmp): Make sure to return the right return value
12441 even if unsigned fields are bigger than INT_MAX.
12442 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
12445 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
12446 TREE_READONLY on result if writing it more than once.
12449 * doc/invoke.texi (-fsanitize=thread): Document that with
12450 -fnon-call-exceptions atomics are not able to throw
12454 * tsan.c: Include tree-eh.h.
12455 (instrument_builtin_call): Call maybe_clean_eh_stmt or
12456 maybe_clean_or_replace_eh_stmt where needed.
12457 (instrument_memory_accesses): Add cfg_changed argument.
12458 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
12459 if it returned true.
12460 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
12462 PR rtl-optimization/63191
12463 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
12464 wrapper function, moved the whole old content into ...
12465 (ix86_delegitimize_address_1): ... this. New inline function.
12466 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
12467 true as last argument instead of ix86_delegitimize_address.
12469 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
12471 * config/aarch64/aarch64.c (generic_branch_cost): Copy
12472 cortexa57_branch_cost.
12474 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
12476 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
12478 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12481 * doc/md.texi (Constraints): Document wA constraint.
12482 * config/rs6000/constraints.md (wA): New.
12483 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
12484 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
12485 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
12486 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
12488 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
12491 * gimplify.c (is_oacc_declared): New function.
12492 (oacc_default_clause): Use it to set default flags for acc declared
12493 variables inside parallel regions.
12494 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
12495 declared variables.
12496 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
12497 declare attribute to any decl as necessary.
12499 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
12502 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
12503 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
12504 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
12505 (arm_arch_lpae): This.
12506 * config/arm/arm.c (arm_arch7ve): Rename into ...
12507 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
12508 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
12511 2017-03-22 Martin Liska <mliska@suse.cz>
12514 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
12515 error message instead of an ICE.
12517 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12519 * doc/extend.texi (6.11 Additional Floating Types): Revise.
12521 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
12523 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
12525 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
12528 2017-03-21 Martin Sebor <msebor@redhat.com>
12530 * doc/extend.texi: Use "cannot" instead of "can't."
12531 * doc/hostconfig.texi: Same.
12532 * doc/install.texi: Same.
12533 * doc/invoke.texi: Same.
12534 * doc/loop.texi: Same.
12535 * doc/md.texi: Same.
12536 * doc/objc.texi: Same.
12537 * doc/rtl.texi: Same.
12538 * doc/tm.texi: Same.
12539 * doc/tm.texi.in: Same.
12540 * doc/trouble.texi: Same.
12542 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
12545 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
12546 (collect_checksum_attributes): Set it.
12547 (die_checksum_ordered): Use it.
12549 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12551 PR tree-optimization/79908
12552 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
12553 change: For a VA_ARG whose LHS has been cast away, use
12554 force_gimple_operand to construct the side effects.
12556 2017-03-21 David Malcolm <dmalcolm@redhat.com>
12558 PR translation/80001
12559 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
12560 more amenable to translation.
12561 (oacc_loop_auto_partitions): Likewise.
12563 2017-03-21 Marek Polacek <polacek@redhat.com>
12564 Martin Sebor <msebor@redhat.com>
12566 PR tree-optimization/80109
12567 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
12568 on INTEGRAL_TYPE_P.
12570 2017-03-21 Jakub Jelinek <jakub@redhat.com>
12571 Segher Boessenkool <segher@kernel.crashing.org>
12574 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
12575 check reg_used_between_p between insn and one of succ or succ2
12576 depending on if succ is artificial insn not inserted into insn
12579 2017-03-21 Martin Liska <mliska@suse.cz>
12581 PR gcov-profile/80081
12582 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
12583 * doc/gcc.texi: Include gcov-dump stuff.
12584 * doc/gcov-dump.texi: New file.
12586 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
12588 PR rtl-optimization/79150
12589 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
12590 conditional jump, if the jump is the last insn of the loop.
12592 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12593 Richard Biener <rguenth@suse.de>
12595 PR tree-optimization/79908
12596 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
12597 been cast away, use force_gimple_operand to construct the side
12600 2017-03-21 Martin Liska <mliska@suse.cz>
12602 PR libfortran/79956
12603 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
12606 2017-03-21 Brad Spengler <spender@grsecurity.net>
12609 * plugin.c (htab_hash_plugin): New function.
12610 (add_new_plugin): Use it and adjust.
12611 (parse_plugin_arg_opt): Adjust.
12612 (init_one_plugin): Likewise.
12614 2017-03-21 Richard Biener <rguenther@suse.de>
12616 PR tree-optimization/80032
12617 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
12618 if set force the cleanup to happen unconditionally.
12619 (gimplify_target_expr): Push inserted clobbers with force_uncond
12620 to avoid them being removed by control-dependent DCE.
12622 2017-03-21 Richard Biener <rguenther@suse.de>
12624 PR tree-optimization/80122
12625 * tree-inline.c (copy_bb): Do not expans va-arg packs or
12626 va_arg_pack_len when the inlined call stmt requires pack
12628 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
12630 2017-03-21 Jakub Jelinek <jakub@redhat.com>
12633 * tsan.c (instrument_builtin_call): If the memory model argument
12634 is not a constant, assume it is valid.
12637 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
12640 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
12642 PR rtl-optimization/79910
12643 * combine.c (can_combine_p): Do not allow combining an I0 or I1
12644 if its dest is used by an insn before I2 (other than the combined
12645 insns themselves, which are properly handled already).
12647 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
12650 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
12652 * combine.c (record_used_regs): New static function.
12653 (try_combine): Handle situations where there is an additional
12654 instruction between I2 and I3 which needs to have a LOG_LINK
12658 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
12660 * combine.c (try_combine): Delete redundant i1 test. Call
12661 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
12663 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12666 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
12667 alternatives 13/14.
12669 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12671 PR tree-optimization/80054
12672 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
12673 the optimization if a PHI or any of its arguments is not dominated
12674 by the candidate's basis. Use gphi* rather than gimple* as
12676 (replace_profitable_candidates): Clean up a gimple* variable that
12677 should be a gphi* variable.
12679 2017-03-20 Martin Sebor <msebor@redhat.com>
12682 * doc/extend.texi (attribute constructor): Document present limitation.
12684 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
12687 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
12688 __POWER9_VECTOR__ #ifdef control, change template definition to
12689 use Power9-specific built-in function.
12690 (vec_any_eq): Likewise.
12691 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
12692 to control outcomes from this test.
12693 (vector_ae_<mode>p): For VEC_F modes, likewise.
12695 2017-03-20 Ian Lance Taylor <iant@google.com>
12697 * config/i386/i386.c (ix86_function_regparm): Save an extra
12698 register for -fsplit-stack with DECL_STATIC_CHAIN.
12700 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
12703 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
12704 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
12706 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
12708 * config/riscv/riscv.c (riscv_print_operand): Use "fence
12710 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
12713 2017-03-20 Marek Polacek <polacek@redhat.com>
12716 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
12718 2017-03-20 Richard Biener <rguenther@suse.de>
12720 PR tree-optimization/80113
12721 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
12722 allocate extra SSA name for PHI def.
12723 (add_close_phis_to_outer_loops): Likewise.
12724 (add_close_phis_to_merge_points): Likewise.
12725 (copy_loop_close_phi_args): Likewise.
12726 (copy_cond_phi_nodes): Likewise.
12728 2017-03-20 Martin Liska <mliska@suse.cz>
12730 PR middle-end/79753
12731 * tree-chkp.c (chkp_build_returned_bound): Do not build
12732 returned bounds for a LHS that's not a BOUNDED_P type.
12734 2017-03-20 Martin Liska <mliska@suse.cz>
12738 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
12739 COMPLEX_CST and VECTOR_CST.
12741 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12744 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
12745 target operand. A new splitter adds the clobber statement in case
12746 the target operand is dead anyway.
12748 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
12750 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
12751 to age-old versions of binutils and glibc.
12753 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
12755 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
12757 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
12759 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
12761 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
12763 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
12764 requirement for binutils 2.13.
12766 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
12768 * combine.c (try_combine): Delete redundant i1 test. Call
12769 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
12771 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
12773 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
12774 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
12776 <riscv64-*-elf>: Re-arrange section
12777 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
12778 <riscv32-*-linux>: Likewise.
12779 <riscv64-*-elf>: Likewise
12780 <riscv64-*-linux>: Likewise.
12782 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
12785 * aarch64.opt(verbose-cost-dump): Fix typo.
12787 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
12790 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
12791 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
12793 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
12795 * reload.c (find_reloads): When reloading a nonoffsettable address,
12796 use RELOAD_OTHER for it and its address reloads.
12798 PR rtl-optimization/79910
12799 * combine.c (record_used_regs): New static function.
12800 (try_combine): Handle situations where there is an additional
12801 instruction between I2 and I3 which needs to have a LOG_LINK
12804 2017-03-17 Jeff Law <law@redhat.com>
12806 PR tree-optimization/71437
12807 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
12808 conditional in the hash table first.
12809 (vrp_dom_walker::before_dom_children): Extract condition from
12810 ASSERT_EXPR. Record condition, its inverion and any implied
12811 conditions as well.
12813 2017-03-17 Marek Polacek <polacek@redhat.com>
12814 Markus Trippelsdorf <markus@trippelsdorf.de>
12816 PR tree-optimization/80079
12817 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
12820 2017-03-17 Richard Biener <rguenther@suse.de>
12822 PR middle-end/80075
12823 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
12824 Properly verify the LHS before the RHS possibly claims to be
12826 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
12829 2017-03-17 Martin Jambor <mjambor@suse.cz>
12831 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
12832 (List of -O2 options): Likewise.
12833 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
12836 2017-03-17 Tom de Vries <tom@codesourcery.com>
12838 * gcov-dump.c (print_usage): Print bug_report_url.
12840 2017-03-17 Richard Biener <rguenther@suse.de>
12842 PR middle-end/80050
12843 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
12844 (parser::peek): Likewise.
12846 2017-03-17 Richard Biener <rguenther@suse.de>
12848 PR tree-optimization/80048
12849 * sese.c (free_sese_info): Properly release rename_map and
12850 copied_bb_map elements.
12852 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
12854 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
12855 Add linked-list forward and backlinks. Insert on
12856 construction, remove on destruction.
12857 (class pass_store_merging): Add m_stores_head field.
12858 (pass_store_merging::terminate_and_process_all_chains):
12859 Iterate over m_stores_head list.
12860 (pass_store_merging::terminate_all_aliasing_chains):
12862 (pass_store_merging::execute): Check for debug stmts first.
12863 Push new chains onto the m_stores_head stack.
12865 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
12868 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
12869 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
12870 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
12872 2017-03-16 Jeff Law <law@redhat.com>
12874 PR tree-optimization/71437
12875 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
12876 member function. Implementation moved into after_dom_children
12877 member function and into the threader's thread_outgoing_edges
12879 (dom_opt_dom_walker::after_dom_children): Simplify by moving
12880 some code into new thread_outgoing_edges.
12881 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
12882 definition. Simplify marker handling (do it here). Assume we always
12883 have the available expression and the const/copies tables.
12884 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
12886 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
12887 * tree-vrp.c (equiv_stack): No longer file scoped.
12888 (vrp_dom_walker): New class.
12889 (vrp_dom_walker::before_dom_children): New member function.
12890 (vrp_dom_walker::after_dom_children): Likewise.
12891 (identify_jump_threads): Setup domwalker. Use it rather than
12892 walking edges in a random order by hand. Simplify setup/finalization.
12893 (finalize_jump_threads): Remove.
12894 (vrp_finalize): Do not call identify_jump_threads here.
12895 (execute_vrp): Do it here instead and call thread_through_all_blocks
12898 PR tree-optimization/71437
12899 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
12901 (simplify_stmt_for_jump_threading): Add basic_block argument. All
12903 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
12904 (dom_opt_dom_walker::thread_across_edge): Remove
12905 handle_dominating_asserts argument. All callers changed.
12906 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
12907 changes. Remove calls to lhs_of_dominating_assert. Other
12908 uses of handle_dominating_asserts turn into unconditional code
12909 (simplify_control_stmt_condition_1): Likewise.
12910 (simplify_control_stmt_condition): Likewise.
12911 (thread_through_normal_block, thread_across_edge): Likewise.
12912 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
12913 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
12914 object if it is not an SSA_NAME.
12915 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
12916 before calling into the VRP specific simplifiers.
12917 (identify_jump_threads): Remove handle_dominating_asserts
12920 2017-03-16 Jakub Jelinek <jakub@redhat.com>
12923 * tree-diagnostic.c (default_tree_printer): No longer static.
12924 * tree-diagnostic.h (default_tree_printer): New prototype.
12926 2017-03-16 Tamar Christina <tamar.christina@arm.com>
12928 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
12929 Change ins into fmov.
12931 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12933 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
12934 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
12935 Use h_con constraint for operand 1.
12936 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
12937 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
12939 2017-03-15 Jeff Law <law@redhat.com>
12941 PR tree-optimization/71437
12942 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
12943 (record_temporary_equivalences): Use it.
12945 PR tree-optimization/71437
12946 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
12947 tree-ssa-scopedtables.
12948 (lookup_avail_expr, build_and_record_new_cond): Likewise.
12949 (record_conditions, record_cond, vuse_eq): Likewise.
12950 (record_edge_info): Adjust to API tweak of record_conditions.
12951 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
12952 (record_temporary_equivalences, optimize_stmt): Likewise.
12953 (eliminate_redundant_computations): Likewise.
12954 (record_equivalences_from_stmt): Likewise.
12955 * tree-ssa-scopedtables.c: Include options.h and params.h.
12956 (vuse_eq): New function, moved from tree-ssa-dom.c
12957 (build_and_record_new_cond): Likewise.
12958 (record_conditions): Likewise. Accept vector of conditions rather
12959 than edge_equivalence structure for first argument.
12960 for the first argument.
12961 (avail_exprs_stack::lookup_avail_expr): New member function, moved
12962 from tree-ssa-dom.c.
12963 (avail_exprs_stack::record_cond): Likewise.
12964 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
12965 from tree-ssa-dom.c.
12966 (avail_exprs_stack): Add new member functions lookup_avail_expr
12968 (record_conditions): Declare.
12970 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
12973 * lra-constraints.c (process_alt_operands): Increase reject for
12974 reloading an input/output operand.
12976 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
12979 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
12980 insns to convert from signed/unsigned char/short to IEEE 128-bit
12982 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
12984 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
12987 * config/i386/i386.c (ix86_vector_duplicate_value): Create
12988 subreg of inner mode for values already in registers.
12990 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
12992 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
12993 iteration reg is used after the loop.
12995 2017-03-14 Martin Sebor <msebor@redhat.com>
12997 PR tree-optimization/79800
12998 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
12999 precision in negative-positive range.
13000 (format_floating): Call non-const overload with adjusted precision.
13002 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
13005 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
13008 2017-03-14 Martin Sebor <msebor@redhat.com>
13010 PR middle-end/80020
13011 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
13012 * builtins.def (aligned_alloc): Use it.
13015 * Makefile.in (GTFILES): Add calls.c.
13016 * calls.c: Include "gt-calls.h".
13018 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
13020 PR rtl-optimization/79728
13021 * regs.h (struct target_regs): New field
13022 x_contains_allocatable_regs_of_mode.
13023 (contains_allocatable_regs_of_mode): New macro.
13024 * reginfo.c (init_reg_sets_1): Initialize it, and change
13025 contains_reg_of_mode so it includes global regs as well.
13026 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
13027 rather than contains_regs_of_mode.
13029 2017-03-14 Martin Liska <mliska@suse.cz>
13031 * doc/invoke.texi: Document options that can't be combined with
13032 -fcheck-pointer-bounds.
13034 2017-03-14 Martin Liska <mliska@suse.cz>
13036 PR middle-end/79831
13037 * doc/invoke.texi (-Wchkp): Document the option.
13039 2017-03-14 Martin Liska <mliska@suse.cz>
13041 * Makefile.in: Install gcov-dump.
13043 2017-03-14 Martin Liska <mliska@suse.cz>
13045 * multiple_target.c (expand_target_clones): Bail out for
13046 an invalid attribute.
13048 2017-03-14 Richard Biener <rguenther@suse.de>
13050 * alias.c (struct alias_set_entry): Pack properly.
13051 * cfgloop.h (struct loop): Likewise.
13052 * cse.c (struct set): Likewise.
13053 * ipa-utils.c (struct searchc_env): Likewise.
13054 * loop-invariant.c (struct invariant): Likewise.
13055 * lra-remat.c (struct cand): Likewise.
13056 * recog.c (struct change_t): Likewise.
13057 * rtl.h (struct address_info): Likewise.
13058 * symbol-summary.h (function_summary): Likewise.
13059 * tree-loop-distribution.c (struct partition): Likewise.
13060 * tree-object-size.c (struct object_size_info): Likewise.
13061 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
13062 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
13063 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
13064 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
13065 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
13066 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
13067 (struct _stmt_vec_info): Likewise.
13069 2017-03-14 Martin Liska <mliska@suse.cz>
13072 * multiple_target.c (create_dispatcher_calls): Check that
13073 a target can create a function dispatcher.
13075 2017-03-14 Martin Liska <mliska@suse.cz>
13078 * multiple_target.c (expand_target_clones): Drop local.local
13079 flag for default implementation.
13081 2017-03-14 Richard Biener <rguenther@suse.de>
13083 PR tree-optimization/80030
13084 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
13086 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
13088 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
13089 gcc_fallthrough() instead of __attribute__((fallthrough));
13091 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
13093 * doc/gcc.texi: Remove "up" link to (DIR).
13094 * doc/gccint.texi: Ditto.
13096 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
13098 * doc/install.texi (Specific) <avr>: Remove reference to
13101 2017-03-13 Jeff Law <law@redhat.com>
13103 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
13104 attribute rather than comments.
13106 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
13107 match_scratch operand is highest.
13109 2017-03-13 Martin Liska <mliska@suse.cz>
13111 PR middle-end/78339
13112 * ipa-pure-const.c (warn_function_noreturn): If the declarations
13113 is a CHKP clone, use original declaration.
13115 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13117 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
13118 (arc_conditional_register_usage): Use a different allocation order
13119 when optimizing for size.
13120 * common/config/arc/arc-common.c (arc_option_optimization_table):
13121 Section anchors default on when optimizing for size.
13123 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13125 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
13127 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13129 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
13130 * config/arc/arc.md (cpu_facility): Add cd variant.
13131 (*movqi_insn): Add code density variant.
13132 (*movhi_insn): Likewise.
13133 (*movqi_insn): Likewise.
13134 (*addsi3_mixed): Likewise.
13135 (subsi3_insn): Likewise.
13137 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13139 * config/arc/arc.md (movsi_cond_exec): Update constraint.
13141 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13143 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
13144 expressions with MINUS and UNARY ops.
13146 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13149 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
13151 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
13152 between vec_select and vector argument.
13153 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
13154 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
13155 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
13156 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
13157 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
13158 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
13160 2017-03-13 Richard Biener <rguenther@suse.de>
13163 * params.def (vect-max-peeling-for-alignment): Fix typo.
13165 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
13167 * doc/install.texi (Specific) <mips-*-*>: Remove description of
13168 issue that only occurred with binutils below 2.18.
13170 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
13172 * doc/install.texi (Specific) <cris-axis-elf>: No longer
13173 refer to binutils 2.11/2.12 minimum.
13175 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
13177 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
13178 ftp.kernel.org and simplify binutils requirement.
13180 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
13182 * doc/invoke.texi (Warning Options): Fix spelling of link-time
13184 (Optimize Options): Ditto. Also remove redundancy.
13186 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13188 PR translation/79848
13189 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
13191 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
13192 to G_ to avoid double translation.
13194 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13196 PR translation/79923
13197 * auto-profile.c (get_combined_location): Convert leading
13198 character of diagnostics to lower case and remove trailing period.
13199 (read_profile): Likewise for various diagnostics.
13200 * config/arm/arm.c (arm_option_override): Remove trailing period
13201 from various diagnostics.
13202 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
13203 (msp430_expand_delay_cycles): Likewise.
13205 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13208 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
13209 full command-line argument, rather than just "str".
13210 (aarch64_validate_march): Likewise.
13211 (aarch64_validate_mtune): Likewise.
13213 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
13215 PR rtl-optimization/78911
13216 * lra-assigns.c (must_not_spill_p): New function.
13217 (spill_for): Use it.
13219 2017-03-10 Jakub Jelinek <jakub@redhat.com>
13221 PR tree-optimization/79981
13222 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
13223 ATOMIC_COMPARE_EXCHANGE ifn result.
13224 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
13225 IFN_ATOMIC_COMPARE_EXCHANGE.
13227 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13230 * opts.c (parse_sanitizer_options): Add missing question mark to
13231 "did you mean" message.
13233 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13235 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
13237 (VMULEUH_UNS): Likewise.
13238 (VMULOUB_UNS): Likewise.
13239 (VMULOUH_UNS): Likewise.
13240 * config/rs6000/rs6000.c (builtin_function_type): Remove
13241 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
13243 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13246 * read-rtl-function.c (function_reader::read_rtx_operand): Update
13247 x with result of extra_parsing_for_operand_code_0.
13248 (function_reader::extra_parsing_for_operand_code_0): Convert
13249 return type from void to rtx, returning x. When reading
13250 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
13251 larger size containing struct block_symbol.
13253 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
13255 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
13256 -mfloat128-hardware without -m64.
13258 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
13261 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
13262 entries to the case statement that marks unsigned arguments to
13263 overloaded functions.
13265 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
13267 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
13268 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
13270 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
13273 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
13274 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
13276 2017-03-10 Martin Liska <mliska@suse.cz>
13280 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
13281 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
13284 2017-03-10 Olivier Hainque <hainque@adacore.com>
13286 * tree-switch-conversion (array_value_type): Start by resetting
13287 candidate type to it's main variant.
13289 2017-03-10 Jakub Jelinek <jakub@redhat.com>
13291 PR rtl-optimization/79909
13292 * combine.c (try_combine): Use simplify_replace_rtx on individual
13293 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
13294 of the whole CALL_INSN_FUNCTION_USAGE.
13296 PR tree-optimization/79972
13297 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
13298 get_range_info on SSA_NAMEs. Formatting fixes.
13300 2017-03-10 Richard Biener <rguenther@suse.de>
13301 Jakub Jelinek <jakub@redhat.com>
13303 PR tree-optimization/77975
13304 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
13305 edge to be constant.
13306 (get_val_for): For constant x return it. Formatting fix.
13307 (loop_niter_by_eval): Avoid pointless looping if the next iteration
13308 would use the same bases as the current one.
13310 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13312 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
13313 instead of vec_select for V1TImode.
13314 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
13316 (VSX_LE_128): Add V1TI to this mode iterator.
13317 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
13318 (*vsx_le_perm_store_<mode>): Likewise.
13319 (pre-reload splitter for VSX stores): Likewise.
13320 (post-reload splitter for VSX stores): Likewise.
13321 (*vsx_xxpermdi2_le_<mode>): Likewise.
13322 (*vsx_lxvd2x2_le_<mode>): Likewise.
13323 (*vsx_stxvd2x2_le_<mode>): Likewise.
13325 2017-03-09 Michael Eager <eager@eagercon.com>
13327 Correct failures with --enable-checking=yes,rtl.
13329 * config/microblaze/microblaze.c (microblaze_expand_shift):
13330 Replace GET_CODE test with CONST_INT_P and INTVAL test with
13331 test for const0_rtx.
13332 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
13333 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
13335 2017-03-09 Richard Biener <rguenther@suse.de>
13337 PR tree-optimization/79977
13338 * graphite-scop-detection.c (scop_detection::merge_sese):
13339 Handle the case of extra exits to blocks dominating the entry.
13341 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
13343 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
13346 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
13348 PR rtl-optimization/79949
13349 * lra-constraints.c (process_alt_operands): Check memory when
13350 trying to predict a cycle. Print about the overall increase.
13352 2017-03-09 Richard Biener <rguenther@suse.de>
13354 PR middle-end/79971
13355 * gimple-expr.c (useless_type_conversion_p): Preserve
13356 TYPE_SATURATING for fixed-point types.
13358 2017-03-09 Richard Biener <rguenther@suse.de>
13361 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
13362 alignment of BLKmode params.
13364 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13367 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
13368 (VALL_NO_V2Q): Likewise.
13370 * config/aarch64/aarch64-simd.md
13371 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
13373 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
13374 VALL_NO_V2Q mode iterator.
13375 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
13377 2017-03-09 Martin Liska <mliska@suse.cz>
13379 PR tree-optimization/79631
13380 * tree-chkp-opt.c (chkp_is_constant_addr): Call
13381 tree_int_cst_sign_bit just for INTEGER constants.
13383 2017-03-09 Martin Liska <mliska@suse.cz>
13387 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
13390 2017-03-09 Marek Polacek <polacek@redhat.com>
13393 * tree.c (inchash::add_expr): Handle TREE_VEC.
13395 2017-03-09 Martin Liska <mliska@suse.cz>
13398 (chkp_narrow_size_and_offset): New function.
13399 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
13400 (void chkp_parse_bit_field_ref): New function.
13401 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
13402 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
13404 2017-03-09 Martin Liska <mliska@suse.cz>
13407 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
13408 (chkp_find_bounds_1): Remove gcc_unreachable.
13410 2017-03-09 Jakub Jelinek <jakub@redhat.com>
13413 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
13414 BUILT_IN_SYNC*, determine the access type from the size suffix and
13415 always build a MEM_REF with that type. Handle forgotten
13416 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
13419 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
13420 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
13421 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
13422 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
13423 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
13424 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
13425 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
13426 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
13427 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
13428 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
13429 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
13430 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
13431 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
13432 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
13433 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
13434 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
13435 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
13436 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
13437 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
13438 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
13439 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
13440 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
13441 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
13442 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
13443 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
13444 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
13445 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
13446 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
13447 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
13448 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
13449 definitions outside of __OPTIMIZE__ guarded section.
13452 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
13453 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
13454 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
13455 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
13458 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13460 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
13461 ("vfenez<mode>"): Add missing constraints.
13463 2017-03-08 Martin Sebor <msebor@redhat.com>
13466 * config/nds32/nds32.c (nds32_option_override):
13467 Fix misspelled diagnostic.
13469 2017-03-08 Jakub Jelinek <jakub@redhat.com>
13472 * gimplify.c (gimplify_omp_for): Replace index var in outer
13473 taskloop statement with an artificial variable and add
13474 OMP_CLAUSE_PRIVATE clause for it.
13476 2017-03-08 Richard Biener <rguenther@suse.de>
13478 PR tree-optimization/79955
13479 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
13480 for accesses that are completely outside of the variable.
13482 2017-03-08 Andrew Haley <aph@redhat.com>
13484 PR tree-optimization/79943
13485 * tree-ssa-loop-split.c (compute_new_first_bound): When
13486 calculating the new upper bound, (END-BEG) should be added, not
13489 2017-03-08 Jakub Jelinek <jakub@redhat.com>
13491 * config/avr/avr.md (setmemhi): Make sure match_dup
13492 operand number comes before match_scratch.
13494 2017-03-08 Richard Biener <rguenther@suse.de>
13496 PR tree-optimization/79920
13497 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
13498 with ncopies == 1 to ...
13499 (vect_transform_slp_perm_load): ... here. Properly compute
13500 all element loads by iterating VF times over the group. Do
13501 not handle ncopies (computed in a broken way) in
13502 vect_create_mask_and_perm.
13504 2017-03-08 Jakub Jelinek <jakub@redhat.com>
13507 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
13508 is a uniform vector, use uniform_vector_p return value instead of
13509 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
13511 2017-03-07 Marek Polacek <polacek@redhat.com>
13513 PR middle-end/79809
13514 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
13515 (alloca_call_type): Likewise.
13517 2017-03-07 Martin Liska <mliska@suse.cz>
13519 * gcov.c (process_args): Put comment to correct location.
13521 2017-03-07 Martin Liska <mliska@suse.cz>
13523 PR middle-end/68270
13524 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
13525 Use array_at_struct_end_p instead of DECL_CHAIN (field).
13526 (chkp_narrow_bounds_for_field): Likewise.
13527 (chkp_parse_array_and_component_ref): Pass one more argument to
13530 2017-03-07 Richard Biener <rguenther@suse.de>
13532 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
13535 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
13537 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
13538 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
13540 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13543 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
13544 to end of description.
13545 (PARAM_MAX_STORES_TO_MERGE): Likewise.
13547 2017-03-07 Jakub Jelinek <jakub@redhat.com>
13549 PR rtl-optimization/79901
13550 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
13552 (*avx512f_<code><mode>3<mask_name>): ... this.
13553 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
13554 iterator instead of VI8_AVX2_AVX512BW.
13556 PR rtl-optimization/79901
13557 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
13558 min/max expander, expand it using expand_vec_cond_expr.
13561 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
13564 2017-03-06 Jakub Jelinek <jakub@redhat.com>
13567 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
13568 to void * for PCH reasons.
13569 * dwarf2out.c (output_loc_operands, output_die): Cast
13570 v.val_vec.array to unsigned char *.
13572 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
13575 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
13578 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
13580 PR rtl-optimization/79571
13581 * lra-constraints.c (process_alt_operands): Calculate static
13582 reject and subtract it from overall when only addresses will be
13585 2017-03-06 Julia Koval <julia.koval@intel.com>
13588 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
13589 incoming stack boundary to 128 for 64-bit targets.
13591 2017-03-06 Richard Biener <rguenther@suse.de>
13593 PR tree-optimization/79894
13594 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
13595 to NULL after folding it.
13597 2017-03-06 Richard Biener <rguenther@suse.de>
13599 PR tree-optimization/79824
13600 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
13601 check disabling peeling for gaps.
13603 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
13605 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
13606 attributes): Document gettimeofday.
13608 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
13610 * config/s390/s390.c (s390_option_override_internal): Set
13611 PARAM_MIN_VECT_LOOP_BOUND
13613 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
13615 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
13616 * config/s390/s390.md: Likewise.
13618 2017-03-06 Jakub Jelinek <jakub@redhat.com>
13621 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
13622 (<avx2_avx512>_perm<mode>): Rename to ...
13623 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
13625 (<avx512>_perm<mode>_mask): Rename to ...
13626 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
13628 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
13629 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
13630 instead of VI8F_256_512.
13631 (avx512f_perm<mode>): New define_expand.
13632 (avx512f_perm<mode>_mask): Likewise.
13633 (avx512f_perm<mode>_1<mask_name>): New define_insn.
13634 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
13636 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
13638 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
13639 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
13641 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
13643 2017-03-06 Martin Liska <mliska@suse.cz>
13646 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
13647 when having a SSA NAME w/o VAR_DECL assigned to it.
13649 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
13651 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
13652 msa_dpsub_<su>_d): Fix MODE for vec_select.
13654 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
13656 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
13658 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
13660 2017-03-06 Richard Biener <rguenther@suse.de>
13662 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
13663 * plugin.c (register_plugin_info): Likewise.
13664 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
13666 2017-03-05 Jakub Jelinek <jakub@redhat.com>
13668 * config/i386/sse.md (sse_storehps, sse_storelps,
13669 avx_<castmode><avxsizesuffix>_<castmode>,
13670 avx512f_<castmode><avxsizesuffix>_<castmode>,
13671 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
13672 in condition that at least one operand is not a MEM.
13674 2017-03-03 Jakub Jelinek <jakub@redhat.com>
13676 PR middle-end/79805
13677 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
13678 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
13680 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
13681 gimple_call_nothrow_p flag based on whether original builtin can throw.
13682 If it can, emit following stmts on the fallthrough edge.
13683 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
13684 don't create new bb if inserting just debug stmts on the edge, try to
13685 insert them on the fallthru bb or just reset debug stmts.
13687 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
13690 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
13691 restore recog_data (including the operand rtxes inside it) around
13692 the call to get_insn_template.
13694 2017-03-03 Martin Sebor <msebor@redhat.com>
13696 PR tree-optimization/79699
13697 * context.c (context::~context): Free MPFR caches to avoid
13698 a memory leak on program exit.
13700 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13702 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
13703 Use wide_int::ulow () instead of .elt (0).
13705 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
13707 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
13708 (*pushxf): Limit oF constraint to 32bit targets and add oC
13709 constraint for 64bit targets.
13710 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
13711 (*pushdf): Change rmF constraint to rmC.
13713 2017-03-03 Martin Liska <mliska@suse.cz>
13715 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
13716 Remove unused variable.
13718 2017-03-03 Jakub Jelinek <jakub@redhat.com>
13721 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
13722 is a memory operand, increase num_memory.
13723 (ix86_expand_args_builtin): Likewise.
13725 2017-03-03 Jan Hubicka <jh@suse.cz>
13728 * ipa-devirt.c (maybe_record_node): Properly handle
13729 __cxa_pure_virtual visibility.
13731 2017-03-03 Martin Liska <mliska@suse.cz>
13733 PR tree-optimization/79803
13734 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
13736 (pass_loop_prefetch::execute): Disabled optimization if an
13737 assumption about L1 cache size is not met.
13739 2017-03-03 Martin Liska <mliska@suse.cz>
13741 PR rtl-optimization/79574
13742 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
13743 (hash_scan_set): Likewise.
13744 (dump_hash_table): Likewise.
13745 (hoist_code): Likewise.
13747 2017-03-03 Richard Biener <rguenther@suse.de>
13749 * fixed-value.c (fixed_from_string): Restore use of elt (1)
13750 in place of uhigh ().
13751 (fixed_convert_from_real): Likewise.
13753 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
13756 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
13758 2017-03-03 Richard Biener <rguenther@suse.de>
13760 PR middle-end/79818
13761 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
13762 TYPE_OVERFLOW_UNDEFINED check.
13764 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13766 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
13768 (vector_ae_<mode>_p): Likewise.
13769 (vector_nez_<mode>_p): Likewise.
13770 (vector_ne_v2di_p): Likewise.
13771 (vector_ae_v2di_p): Likewise.
13772 (vector_ne_<mode>_p): Likewise.
13773 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
13775 (vsx_tsqrt<mode>2_fe): Likewise.
13777 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
13780 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
13782 2017-03-02 Jakub Jelinek <jakub@redhat.com>
13784 PR rtl-optimization/79780
13785 * cprop.c (one_cprop_pass): When second and further conditional trap
13786 in a single basic block is turned into an unconditional trap, turn it
13787 into a deleted note to avoid RTL verification failures.
13789 2017-03-02 Richard Biener <rguenther@suse.de>
13791 * fold-const.c (const_binop): Use ulow () instead of elt (0).
13793 2017-03-02 Richard Biener <rguenther@suse.de>
13795 PR tree-optimization/79345
13797 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
13798 param and abort the walk, returning -1 if it is hit.
13799 (walk_aliased_vdefs): Take a limit param and pass it on.
13800 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
13801 defaulting to 0 and return a signed int.
13802 * tree-ssa-uninit.c (struct check_defs_data): New struct.
13803 (check_defs): New helper.
13804 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
13805 about uninitialized memory.
13806 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
13807 bogus uninitialized warning.
13808 (fixed_convert_from_real): Likewise.
13810 2017-03-02 Bin Cheng <bin.cheng@arm.com>
13812 PR tree-optimization/66768
13813 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
13814 iv_use if base object can't be determined.
13816 2017-03-02 Jakub Jelinek <jakub@redhat.com>
13818 PR tree-optimization/79345
13819 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
13820 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
13821 (get_pattern_stats): Initialize it.
13822 * genemit.c (gen_expand): Verify match_scratch numbers come after
13823 match_operand/match_dup numbers.
13824 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
13825 match_scratch numbers.
13826 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
13828 * config/s390/s390.md (trunctdsd2): Likewise.
13830 2017-03-02 Richard Biener <rguenther@suse.de>
13832 * wide-int.h (wide_int_storage::operator=): Implement in terms
13835 2017-03-02 Richard Biener <rguenther@suse.de>
13837 PR tree-optimization/79777
13838 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
13839 the to insert expression to sth existing.
13841 2017-03-01 Martin Sebor <msebor@redhat.com>
13843 PR middle-end/79692
13844 * gimple-ssa-sprintf.c
13845 (directive::known_width_and_precision): New function.
13846 (format_integer): Use it.
13847 (get_mpfr_format_length): Consider the full range of precision
13848 when computing %g output with the # flag. Set the likely byte
13849 count to 3 rather than 1 when precision is indeterminate.
13850 (format_floating): Correct the lower bound of precision.
13852 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13854 * doc/invoke.texi: Document default code model for 64-bit Linux.
13856 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13859 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
13860 udiv rather than div since input pattern is unsigned.
13862 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
13864 * config/i386/i386.c (print_reg): Warn for values of
13865 unsupported size in integer register.
13867 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
13870 * config/rs6000/predicates.md (current_file_function_operand): Do
13871 not allow self calls to be local if the function is replaceable.
13873 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
13876 * config/rs6000/altivec.h (vec_ctz and others): Change the
13877 preprocessor macro that controls conditional compilation from
13878 _ARCH_PWR9 to __POWER9_VECTOR__.
13879 (vec_all_ne): Change parameterization of __altivec_scalar_pred
13880 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
13881 control (instead of _ARCH_PWR9 control) so that template
13882 definition uses power9-specific function.
13883 (vec_any_eq): Likewise.
13884 (vec_all_ne): Change macro definition to use a power9-specific
13885 expansion under #ifdef __POWER9_VECTOR__ control (instead of
13886 _ARCH_PWR9 control).
13887 (vec_any_eq) Likewise.
13888 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
13889 expansion for CMPNEF to remove support for xvcmpnesp instruction.
13890 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
13891 support for xvcmpnedp instruction.
13892 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
13893 macro expansion so that Power9 implementation of vec_all_ne does
13894 not use the AltiVec predicate framework.
13895 (VCMPNEH_P): Likewise.
13896 (VCMPNEW_P): Likewise.
13897 (VCMPNED_P): Likewise.
13898 (VCMPNEFP_P): Likewise.
13899 (VCMPNEDP_P): Likewise.
13900 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
13901 implementation of vec_any_eq to not use AltiVec predicate
13903 (VCMPAEH_P): Likewise.
13904 (VCMPAEW_P): Likewise.
13905 (VCMPAED_P): Likewise.
13906 (VCMPAEFP_P): Likewise.
13907 (VCMPAEDP_P): Likewise.
13908 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
13909 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
13910 not use the AltiVec predicate framework.
13911 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
13912 of vec_any_eq to not use AltiVec predicate framework.
13913 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
13914 support for predefined __POWER9_VECTOR__ macro to indicate that
13915 Power9 instruction selection is enabled.
13916 (altivec_overloaded_builtins): Remove extraneous
13917 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
13918 function argument types RS6000_BTI_bool_V16QI and
13919 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
13920 entry for overloaded function argument types RS6000_BTI_bool_V4SI
13921 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
13922 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
13923 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
13924 Power9 for implementations of vec_cmpne. Change the signature for
13925 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
13926 (representing vec_all_ne) to remove the previously described first
13927 argument of type RS6000_BTI_INTSI, as this was an artifact of
13928 reliance on the AltiVec predicate framework, which is no longer
13929 used in the implementation of these functions. Add
13930 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
13931 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
13932 since, unlike the AltiVec predicate framework implementation, we
13933 do not share function descriptors between vec_alle and vec_anyeq.
13934 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
13935 set of modes that receive special treatment even when
13936 TARGET_P9_VECTOR is true. The special treatment emits code that
13937 does not depend on Power9 instructions.
13938 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
13939 define_expand to not rely on AltiVec predicate framework.
13940 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
13942 (vector_ne_v2di_p): Change this define_expand to not rely on
13943 AltiVec predicate framework.
13944 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
13946 (vector_ne_<mode>_p): Change this define_expand to not rely on
13947 AltiVec predicate framework.
13948 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
13950 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
13951 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
13952 define_insn pattern.
13953 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
13954 define_insn pattern because the xvcmpne<VSs>. instruction is not
13956 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
13957 instruction is not supported.
13959 2017-03-01 Jakub Jelinek <jakub@redhat.com>
13961 * config/nvptx/nvptx.c: Include intl.h.
13963 2017-03-01 Martin Jambor <mjambor@suse.cz>
13966 * ipa-prop.h (ipa_bits): Removed field known.
13967 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
13968 to pointers. Adjusted their comments to warn about their sharing.
13969 (ipcp_transformation_summary): Change bits to a vector of pointers.
13970 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
13971 (ipa_get_ipa_bits_for_value): Declare.
13972 * tree-vrp.h (value_range): Mark as GTY((for_user)).
13973 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
13974 (ipa_bits_hash_table): Likewise.
13975 (ipa_vr_ggc_hash_traits): Likewise.
13976 (ipa_vr_hash_table): Likewise.
13977 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
13978 being pointers and vr_known being removed.
13979 (ipa_set_jf_unknown): Likewise.
13980 (ipa_get_ipa_bits_for_value): New function.
13981 (ipa_set_jfunc_bits): Likewise.
13982 (ipa_get_value_range): New overloaded functions.
13983 (ipa_set_jfunc_vr): Likewise.
13984 (ipa_compute_jump_functions_for_edge): Use the above functions to
13985 construct bits and vr parts of jump functions.
13986 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
13987 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
13989 (ipcp_grow_transformations_if_necessary): Also allocate
13990 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
13992 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
13993 them. Fix too long lines.
13994 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
13995 vr_known being removed.
13996 (ipa_read_jump_function): Use new setter functions to construct bits
13997 and vr parts of jump functions or set them to NULL.
13998 (write_ipcp_transformation_info): Adjust for bits being pointers.
13999 (read_ipcp_transformation_info): Likewise.
14000 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
14002 Include gt-ipa-prop.h.
14003 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
14005 (ipcp_store_bits_results): Likewise.
14006 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
14007 Do not write to existing jump functions but use a temporary instead.
14009 2017-03-01 Jakub Jelinek <jakub@redhat.com>
14012 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
14013 attempt to use its first operand as BIT_FIELD_REF base.
14015 2017-03-01 Richard Biener <rguenther@suse.de>
14017 PR middle-end/79721
14018 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
14019 interpolating formula in wrapping arithmetic.
14020 (chrec_apply): Convert chrec_evaluate return value to wanted type.
14022 2017-03-01 Jakub Jelinek <jakub@redhat.com>
14024 PR tree-optimization/79734
14025 * tree-vect-generic.c (expand_vector_condition): Optimize
14026 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
14027 Handle VEC_COND_EXPR where comparison has different inner width from
14028 type's inner width.
14030 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
14032 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
14033 markup, and similar issues. Remove @opindex entries for things
14034 that aren't options. Add missing -mmpy-option entries.
14036 2017-02-28 Jakub Jelinek <jakub@redhat.com>
14038 PR tree-optimization/79737
14039 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
14040 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
14041 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
14042 instead of byte_size. Formatting fix.
14043 (shift_bytes_in_array_right): Formatting fix.
14045 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
14048 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
14049 condition on optimize for the leaf function test.
14051 2017-02-28 Martin Liska <mliska@suse.cz>
14054 * read-rtl-function.c (function_reader::handle_unknown_directive):
14055 Bail out when one uses -flto.
14057 2017-02-28 Martin Liska <mliska@suse.cz>
14059 * common.opt: Replace space with tabular for options of <number>
14061 * config/i386/i386.opt: Show <number> value for
14062 -mlarge-data-threshold.
14063 * opts.c (print_filtered_help): Do not display number in hexadecimal
14066 2017-02-28 Martin Liska <mliska@suse.cz>
14068 * common.opt: Fix --help=option -Q for options which are of
14071 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
14073 * config/i386/i386.c (print_reg): Error out for values
14074 of 8-bit size in invalid integer register.
14076 2017-02-28 Martin Sebor <msebor@redhat.com>
14078 PR tree-optimization/79691
14079 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
14081 2017-02-28 Jakub Jelinek <jakub@redhat.com>
14084 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
14085 gcc_unreachable with output_operand_lossage.
14087 2017-02-28 Richard Biener <rguenther@suse.de>
14089 PR tree-optimization/79740
14090 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
14092 (visit_nary_op): Insert the nary into the hashtable if we
14093 pattern-matched sth.
14094 * tree-ssa-pre.c (eliminate_insert): Robustify.
14096 2017-02-28 Richard Biener <rguenther@suse.de>
14098 PR middle-end/79731
14099 * fold-const.c (decode_field_reference): Reject out-of-bound
14102 2017-02-28 Jakub Jelinek <jakub@redhat.com>
14104 * config/i386/i386.c: Include intl.h.
14105 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
14106 instead of just cond ? "..." : "...".
14107 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
14108 * coverage.c (read_counts_file): Likewise.
14109 * omp-offload.c: Include intl.h.
14110 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
14111 of just cond ? "..." : "...".
14112 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
14113 of just cond ? "..." : "...".
14115 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
14118 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
14120 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
14121 'tune for' CPU name.
14122 * config/arm/arm-cpu-data.h: Regenerated.
14124 2017-02-28 Richard Biener <rguenther@suse.de>
14126 PR tree-optimization/79732
14127 * tree-inline.c (expand_call_inline): Do not shadow var.
14129 2017-02-28 Richard Biener <rguenther@suse.de>
14131 PR tree-optimization/79723
14132 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
14133 address-space properly.
14135 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
14137 * doc/optinfo.texi (Optimization groups): Fix option used for
14139 * doc/invoke.texi (-fopt-info): Document "omp".
14140 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
14141 (OPTGROUP_ALL): Add OPTGROUP_OMP.
14142 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
14143 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
14144 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
14146 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
14148 * dumpfile.c (optgroup_options): Instead of "openmp", associate
14149 OPTGROUP_OMP with "omp".
14151 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
14154 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
14155 for arithmetic shift of unsigned V2DI.
14157 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
14159 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
14160 arc/linux.h headers.
14161 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
14162 (LINK_SPEC): Likewise.
14163 (ARC_TLS_EXTRA_START_SPEC): Likewise.
14164 (EXTRA_SPECS): Likewise.
14165 (STARTFILE_SPEC): Likewise.
14166 (ENDFILE_SPEC): Likewise.
14167 (LIB_SPEC): Likewise.
14168 (TARGET_SDATA_DEFAULT): Likewise.
14169 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
14170 (MULTILIB_DEFAULTS): Likewise.
14171 (DWARF2_UNWIND_INFO): Likewise.
14172 * config/arc/big.h: New file.
14173 * config/arc/elf.h: Likewise.
14174 * config/arc/linux.h: Likewise.
14175 * config/arc/t-uClibc: Remove.
14177 2017-02-27 Bin Cheng <bin.cheng@arm.com>
14179 PR tree-optimization/77536
14180 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
14181 (tree_transform_and_unroll_loop): Use above function to compute the
14182 estimated niter of unrolled loop and use it when scaling profile.
14183 Also use count info rather than frequency if it's non-zero.
14184 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
14185 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
14186 (vect_transform_loop): Call above function.
14188 2017-02-27 Richard Biener <rguenther@suse.de>
14190 PR tree-optimization/45397
14191 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
14192 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
14193 (visit_nary_op): Add pattern matching for CSEing sign-changed
14194 or truncated operations with wider ones.
14196 2017-02-27 Richard Biener <rguenther@suse.de>
14198 PR tree-optimization/79690
14199 * tree-vect-stmts.c (vectorizable_store): Use vector type
14200 built from the DR with address-space.
14202 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
14204 * doc/invoke.texi (Optimize Options): Refine the description
14205 of asan-use-after-return.
14207 2017-02-25 Alan Modra <amodra@gmail.com>
14209 PR rtl-optimization/79584
14210 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
14211 base, not ad->base_term, the reg within base. Remove assertion
14212 that ad->base == ad->base_term. Replace gen_int_mode using
14213 bogus mode with const0_rtx.
14215 2017-02-25 Jakub Jelinek <jakub@redhat.com>
14217 PR middle-end/79396
14218 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
14219 FMA_EXPR like tcc_binary or tcc_unary.
14221 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
14224 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
14226 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
14227 (output_loc_operands): Handle DW_OP_call_ref and
14228 DW_OP_GNU_variable_value.
14229 (struct variable_value_struct): New type.
14230 (struct variable_value_hasher): Likewise.
14231 (variable_value_hash): New variable.
14232 (string_types): Remove.
14233 (copy_loc_descr): New function.
14234 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
14235 (prepend_loc_descr_to_each): New function.
14236 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
14237 instead of add_loc_descr_to_each if the first argument is single
14238 location list and the second has multiple.
14239 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
14240 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
14241 when looking for variable value which doesn't have other location info.
14242 (loc_list_from_tree): Formatting fix.
14243 (gen_array_type_die): Simplify DW_AT_string_length handling.
14244 (adjust_string_types): Remove.
14245 (gen_subprogram_die): Don't call adjust_string_types nor test/set
14246 string_types. Call resolve_variable_values.
14247 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
14248 (resolve_addr_in_expr): Likewise. Add A argument.
14249 (copy_deref_exprloc): Remove deref argument. Adjust for the
14250 original expression being DW_OP_GNU_variable_value with optionally
14251 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
14252 optionally after it.
14253 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
14254 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
14255 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
14256 (variable_value_hasher::hash, variable_value_hasher::equal): New
14258 (resolve_variable_value_in_expr, resolve_variable_value,
14259 resolve_variable_values, note_variable_value_in_expr,
14260 note_variable_value): New functions.
14261 (dwarf2out_early_finish): Call note_variable_value on all toplevel
14264 2017-02-24 Jakub Jelinek <jakub@redhat.com>
14267 * opts.h (handle_generated_option): Add GENERATED_P argument.
14268 * opts-common.c (handle_option): Adjust function comment.
14269 (handle_generated_option): Add GENERATED_P argument, pass it to
14271 (control_warning_option): Pass false to handle_generated_option
14273 * opts.c (maybe_default_option): Pass true to handle_generated_option
14275 * optc-gen.awk: Likewise.
14277 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14279 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
14280 a REG, look at the REG it is a SUBREG of.
14281 (splitter for cmpeqsi_t): Ditto.
14283 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14285 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
14286 the special USEs with the pattern of the insn, not the insn itself.
14288 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
14291 * doc/invoke.texi: Document -mload-store-pairs.
14293 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14294 Sandra Loosemore <sandra@codesourcery.com>
14296 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
14297 argument isn't a CONST_INT.
14298 (nios2_alternate_compare_const): Assert op is a CONST_INT.
14299 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
14300 (nios2_validate_compare): Bypass alternate compare logic if *op2
14301 is not a CONST_INT.
14302 (ldstwm_operation_p): Return false if first_base is not a REG or
14303 if first_offset is not a CONST_INT.
14305 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14307 * config/cris/cris.md: Use correct operand in a define_peephole2.
14309 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14311 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
14313 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14315 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
14316 this_insn if it is an INSN or JUMP_INSN.
14317 (force_offsettable): Look at base, not at addr.
14318 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
14319 on things that aren't necessarily CONST_INTs.
14321 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
14323 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
14324 -mfpmath=sse is the default also for x86-32 targets with SSE2
14325 instruction set when @option{-ffast-math} is enabled
14327 2017-02-24 Jeff Law <law@redhat.com>
14329 PR rtl-optimizatoin/79286
14330 * ira.c (update_equiv_regs): Drop may_trap_p exception to
14333 2017-02-24 Richard Biener <rguenther@suse.de>
14335 PR tree-optimization/79389
14336 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
14339 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
14341 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
14342 function comment to reflect reality.
14343 (loop_exits_before_overflow): Fix typo in function description.
14345 2017-02-24 Richard Biener <rguenther@suse.de>
14347 PR tree-optimization/79389
14348 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
14349 properly that a threading opportunity exists. Detect conditional
14350 copy/constant propagation opportunities.
14352 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
14354 * config/visium/visium.md (type): Add trap.
14355 (b): New mode attribute.
14356 (*btst): Rename into...
14357 (*btst<mode>): ...this and adjust.
14358 (*cbranchsi4_btst_insn): Rename into...
14359 (*cbranch<mode>4_btst_insn): ...this and adjust.
14360 (trap): New define_insn.
14362 2017-02-23 Jakub Jelinek <jakub@redhat.com>
14364 PR tree-optimization/79389
14365 * ifcvt.c (struct noce_if_info): Add rev_cond field.
14366 (noce_reversed_cond_code): New function.
14367 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
14368 reversed_comparison_code. Formatting fix.
14369 (noce_try_store_flag): Test rev_cond != NULL in addition to
14370 reversed_comparison_code.
14371 (noce_try_store_flag_constants): Likewise.
14372 (noce_try_store_flag_mask): Likewise.
14373 (noce_try_addcc): Use rev_cond if non-NULL instead of
14374 reversed_comparison_code.
14375 (noce_try_cmove_arith): Likewise. Formatting fixes.
14376 (noce_try_minmax, noce_try_abs): Clear rev_cond.
14377 (noce_find_if_block): Initialize rev_cond.
14378 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
14379 instead of false as last argument never attempt to reverse it
14382 2017-02-23 Bin Cheng <bin.cheng@arm.com>
14384 PR tree-optimization/79663
14385 * tree-predcom.c (combine_chains): Process refs in reverse order
14386 only for ZERO length chains, and add explaining comment.
14388 2017-02-23 Jeff Law <law@redhat.com>
14390 PR tree-optimization/79578
14391 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
14392 in call to operand_equal_p.
14394 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
14397 * config/i386/cpuid.h: Fix another undefined behavior.
14399 2017-02-23 Richard Biener <rguenther@suse.de>
14401 PR tree-optimization/79683
14402 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
14403 vector types for data-refs.
14405 2017-02-23 Martin Liska <mliska@suse.cz>
14407 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
14409 2017-02-23 Jakub Jelinek <jakub@redhat.com>
14411 PR middle-end/79665
14412 * internal-fn.c (get_range_pos_neg): Moved to ...
14413 * tree.c (get_range_pos_neg): ... here. No longer static.
14414 * tree.h (get_range_pos_neg): New prototype.
14415 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
14416 are known to be in between 0 and signed maximum inclusive, try to
14417 expand both unsigned and signed divmod and use the cheaper one from
14420 2017-02-22 Jeff Law <law@redhat.com>
14422 PR tree-optimization/79578
14423 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
14424 to compare base operands.
14426 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
14429 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
14430 gpc_reg_operand instead of fpr_reg_operand.
14432 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
14434 * config/mips/mips.c (mips_return_in_memory): Force FP
14435 vector types to be returned in memory for o32 ABI.
14437 2017-02-22 Jakub Jelinek <jakub@redhat.com>
14439 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
14440 instead of DW_TAG_member for static data member declarations and don't
14441 set no_linkage_name for static inline data members.
14442 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
14445 2017-02-22 Martin Liska <mliska@suse.cz>
14447 * doc/invoke.texi: Replace inequality signs with square brackets
14450 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14452 PR tree-optimization/68644
14453 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
14455 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
14458 * lra-constraints.c (simplify_operand_subreg): Handle
14459 WORD_REGISTER_OPERATIONS targets.
14461 2017-02-22 Jakub Jelinek <jakub@redhat.com>
14464 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
14465 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
14466 elimination by swapping fld*.
14468 2017-02-22 Richard Biener <rguenther@suse.de>
14470 PR tree-optimization/79673
14471 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
14472 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
14473 irrelevant address-space qualifiers and avoiding a
14474 ADDR_SPACE_CONVERT_EXPR from fold_convert.
14476 2017-02-22 Richard Biener <rguenther@suse.de>
14478 PR tree-optimization/79666
14479 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
14480 to not symbolically negate if that may introduce undefined
14483 2017-02-22 Martin Liska <mliska@suse.cz>
14486 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
14487 * data-streamer-out.c (streamer_write_gcov_count_stream):
14489 * value-prof.c (stream_out_histogram_value): Make assert more
14490 precise based on type of counter.
14492 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
14495 * config/i386/i386.md (standard_x87sse_constant_load splitter):
14496 Use nonimmediate_operand instead of memory_operand for operand 1.
14497 (float-extend standard_x87sse_constant_load splitter): Ditto.
14499 2017-02-21 Jeff Law <law@redhat.com>
14501 PR tree-optimization/79621
14502 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
14503 blocks with edges to themselves.
14505 2017-02-21 Jakub Jelinek <jakub@redhat.com>
14508 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
14509 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
14510 Use gimple_call_builtin_p.
14513 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
14514 on temporarily removed DEBUG_INSNs.
14516 PR tree-optimization/79649
14517 * tree-loop-distribution.c (classify_partition): Give up on
14518 non-generic address space loads/stores.
14520 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
14522 * doc/loop.texi (Loop manipulation): Remove nonexistent
14523 tree_ssa_loop_version from the documentation.
14524 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
14526 2017-02-21 Jakub Jelinek <jakub@redhat.com>
14529 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
14530 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
14531 * config/rs6000/rs6000.c: Include except.h.
14532 (rs6000_expand_split_stack_prologue): Call
14533 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
14535 2017-02-21 Martin Jambor <mjambor@suse.cz>
14538 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
14539 have been analyzed.
14541 2017-02-21 Martin Jambor <mjambor@suse.cz>
14543 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
14544 for backward compatibility only.
14545 * doc/invoke.texi (Option Summary): Remove all references to
14546 -fipa-cp-alignment.
14548 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
14552 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
14554 * lra-constraints.c (curr_insn_transform): Handle
14555 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
14557 2017-02-21 Martin Liska <mliska@suse.cz>
14559 * config/i386/i386.opt: Replace -masm-dialect with -masm.
14561 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
14563 PR translation/79638
14564 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
14566 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
14569 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
14570 (arm_function_ok_for_sibcall): Return false for an indirect call by
14571 descriptor if all the argument registers are used.
14572 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
14573 alignment of the function.
14575 2017-02-21 Jakub Jelinek <jakub@redhat.com>
14577 PR tree-optimization/61441
14578 * simplify-rtx.c (simplify_const_unary_operation): For
14579 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
14580 the sNaN unmodified.
14582 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
14584 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
14585 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
14586 instead of SYSTEM_HEADER_DIR.
14588 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
14589 Martin Liška <mliska@suse.cz>
14591 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
14592 Fix typos and grammar, use active voice, and clarify.
14594 2017-02-20 Marek Polacek <polacek@redhat.com>
14596 PR middle-end/79537
14597 * gimplify.c (gimplify_expr): Handle unused *&&L;.
14600 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
14602 2017-02-20 Jakub Jelinek <jakub@redhat.com>
14605 * config/i386/i386.c (ix86_expand_builtin): Handle
14606 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
14607 ix86_builtins_isa[fcode].isa as a requirement of those
14608 flags and any other flag in the bitmask.
14609 (ix86_init_mmx_sse_builtins): Use 0 instead of
14610 ~OPTION_MASK_ISA_64BIT as mask.
14611 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
14612 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
14613 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
14614 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
14616 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
14619 * lra-constraints.c (split_reg): Check requested split mode
14620 is supported by the register.
14622 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
14624 * lra-constraints.c (simplify_operand_subreg): Remove early
14627 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
14630 * lra-constraints.c (curr_insn_transform): Tighten condition
14631 for converting SUBREG reloads from OP_OUT to OP_INOUT.
14633 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
14636 * lra-constraints.c (curr_insn_transform): Handle
14637 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
14639 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
14642 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
14644 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
14646 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
14649 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
14652 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14654 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
14657 2017-02-18 Jakub Jelinek <jakub@redhat.com>
14659 * final.c (last_columnnum, override_columnnum): New variables.
14660 (final_start_function): Set last_columnnum, pass it to begin_prologue
14661 hook and pass 0 to dwarf2out_begin_prologue.
14662 (final_scan_insn): Update override_columnnum. Pass last_columnnum
14663 to source_line debug hook.
14664 (notice_source_line): Compute last_columnnum and for debug_column_info
14665 return true on column changes.
14666 * debug.h (struct gcc_debug_hooks): Add column argument to
14667 source_line and begin_prologue hooks.
14668 (debug_nothing_int_charstar_int_bool): Remove prototype.
14669 (debug_nothing_int_int_charstar,
14670 debug_nothing_int_int_charstar_int_bool): New prototypes.
14671 (dwarf2out_begin_prologue): Add column argument.
14672 * debug.c (do_nothing_debug_hooks): Adjust source_line and
14673 begin_prologue hooks.
14674 (debug_nothing_int_charstar_int_bool): Remove.
14675 (debug_nothing_int_int_charstar,
14676 debug_nothing_int_int_charstar_int_bool): New functions.
14677 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
14678 through to dwarf2out_source_line.
14679 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
14680 (dwarf2out_source_line): Add column argument, emit it if requested.
14681 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
14683 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
14684 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
14685 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
14686 through to dwarf2out_begin_prologue.
14687 (vmsdbgout_source_line): Add column argument, pass it through to
14688 dwarf2out_source_line.
14689 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
14690 dbxout_source_line caller.
14691 (dbxout_source_line): Add column argument.
14693 * common.opt (gno-column-info, gcolumn-info): New options.
14694 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
14695 (check_die): Also test for multiple DW_AT_decl_column attributes.
14696 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
14697 DW_AT_decl_column if requested.
14698 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
14700 (gen_variable_die): Likewise.
14701 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
14702 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
14705 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
14706 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
14707 (ix86_handle_option): Handle OPT_m3dnowa.
14708 * doc/invoke.texi (-m3dnowa): Document.
14709 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
14710 -m3dnowa instead of -m3dnow -march=athlon.
14713 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
14714 instead of gcc_assert for K, r and R code checks. Formatting fixes.
14716 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14719 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
14720 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
14721 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
14722 generator for vsx_xxpermdi_<mode>_be.
14723 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
14724 force big-endian semantics.
14725 (vsx_xxpermdi_<mode>_be): New define_expand with same
14726 implementation as previous version of vsx_xxpermdi_<mode>.
14728 2017-02-17 Jakub Jelinek <jakub@redhat.com>
14730 PR tree-optimization/79327
14731 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
14732 variable, its initialization and use.
14734 2017-02-17 Julia Koval <julia.koval@intel.com>
14736 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
14737 (OPTION_MASK_ISA_PKU_UNSET): New.
14738 (ix86_handle_option): Handle -mrdpid.
14739 * config/i386/cpuid.h (bit_RDPID): New.
14740 * config/i386/driver-i386.c (host_detect_local_cpu):
14741 Detect RDPID feature.
14742 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
14743 * config/i386/i386-c.c (ix86_target_macros_internal):
14745 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
14746 (ix86_valid_target_attribute_inner_p): Add "rdpid".
14747 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
14748 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
14749 * config/i386/i386.md (define_insn "rdpid"): New.
14750 * config/i386/i386.opt Add -mrdpid.
14751 * config/i386/immintrin.h (_rdpid_u32): New.
14753 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
14755 PR rtl-optimization/79541
14756 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
14757 instead of transforming it into USE.
14759 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
14761 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
14762 If HONOR_SNANS (SFmode) force the input to a register.
14763 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
14764 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
14765 an frsp or similar insn.
14767 2017-02-17 Martin Liska <mliska@suse.cz>
14769 PR rtl-optimization/79577
14770 * params.def (selsched-max-sched-times): Increase minimum to 1.
14772 2017-02-17 Martin Liska <mliska@suse.cz>
14774 PR rtl-optimization/79574
14775 * gcse.c (want_to_gcse_p): Prevent integer overflow.
14777 2017-02-17 Martin Liska <mliska@suse.cz>
14779 PR tree-optimization/79529
14780 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
14781 ssa_defined_default_def_p to handle cases which are implicitly
14783 * tree-ssa.c (ssa_defined_default_def_p): New function.
14784 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
14785 which are implicitly defined.
14786 * tree-ssa.h (ssa_defined_default_def_p): Declare.
14788 2017-02-17 Richard Biener <rguenther@suse.de>
14790 PR middle-end/79576
14791 * params.def (max-ssa-name-query-depth): Limit to 10.
14793 2017-02-17 Richard Biener <rguenther@suse.de>
14795 PR tree-optimization/79552
14796 * tree-ssa-structalias.c (visit_loadstore): Properly verify
14799 2017-02-17 Richard Biener <rguenther@suse.de>
14802 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
14804 2017-02-17 Marek Polacek <polacek@redhat.com>
14806 PR middle-end/79536
14807 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
14808 (fold_negate_expr): New wrapper.
14810 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
14812 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
14813 Correct terminology and de-emphasize pre-standard behavior.
14815 2017-02-16 Alan Modra <amodra@gmail.com>
14817 PR rtl-optimization/79286
14818 * ira.c (def_dominates_uses): New function.
14819 (update_equiv_regs): Don't create an equivalence for insns that
14820 may trap where the register def does not dominate the use.
14822 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
14824 PR rtl-optimization/78127
14825 * lra.c (lra): Call lra_eliminate before finish the loop after
14828 2017-02-16 Richard Biener <rguenther@suse.de>
14830 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
14832 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
14833 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
14834 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
14835 (isl_val_int_from_wi): New function.
14836 (extract_affine_gmp): Rename to ...
14837 (extract_affine_wi): ... this, take a widest_int.
14838 (extract_affine_int): Just wrap extract_affine_wi.
14839 (add_param_constraints): Use isl_val_int_from_wi.
14840 (add_loop_constraints): Likewise, and extract_affine_wi.
14842 2017-02-15 Jeff Law <law@redhat.com>
14844 PR middle-end/79521
14845 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
14846 ira_init_register_move_cost_if_necessary.
14848 2017-02-15 Martin Sebor <msebor@redhat.com>
14850 PR middle-end/32003
14851 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
14852 removed in a prior commit.
14854 2017-02-15 Bin Cheng <bin.cheng@arm.com>
14856 PR tree-optimization/79347
14857 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
14858 counters during peeling.
14860 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
14862 * Makefile.in (site.exp): Remove "set ISLVER".
14864 2017-02-15 Jakub Jelinek <jakub@redhat.com>
14867 * real.c (real_from_integer): Call real_convert even for decimal.
14869 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
14872 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
14874 2017-02-14 Andrew Pinski <apinski@cavium.com>
14876 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
14877 cores and change the partno/implementer to be correct.
14878 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
14879 the 'B" as the implementer.
14880 * config/aarch64/aarch64-tune.md: Regenerate.
14882 2017-02-14 Carl Love <cel@us.ibm.com>
14884 * config/rs6000/rs6000.c: Add case statement entry to make the
14885 xvcvuxdsp built-in argument unsigned.
14886 * config/rs6000/vsx.md: Fix the source and return operand types so they
14887 match the instruction definitions from the ISA document. Fix typo
14888 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
14891 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
14894 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
14895 member early_clobber_alts.
14896 * lra-lives.c (reg_early_clobber_p): New.
14897 (process_bb_lives): Use it.
14898 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
14899 (debug_operand_data): Initialize early_clobber_alts.
14900 (setup_operand_alternative): Set up early_clobber_alts.
14901 (collect_non_operand_hard_regs): Ditto. Pass early clobber
14902 alternatives to new_insn_reg.
14903 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
14905 (lra_update_insn_regno_info): Pass the new arg.
14907 2017-02-14 Jakub Jelinek <jakub@redhat.com>
14909 PR middle-end/79505
14910 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
14911 (new_oacc_loop_raw): Don't clear already cleared fields.
14914 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
14915 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
14916 _mm512_prefetch_i64gather_ps): New inline functions and macros.
14918 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
14921 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
14923 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
14926 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
14927 the extra instruction to the right place to store 128-bit constant
14930 2017-02-14 Martin Sebor <msebor@redhat.com>
14932 PR middle-end/79448
14933 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
14934 warning for strings of unknown length.
14936 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
14938 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
14940 2017-02-14 Jeff Law <law@redhat.com>
14943 * ira-costs.c (scan_one_insn): Initialize register move costs
14944 for pseudos seen in USE/CLOBBER insns.
14946 PR tree-optimization/79095
14947 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
14948 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
14949 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
14950 if the operands are known to be not equal, then the resulting range
14952 (intersect_ranges): If the new range is ~[0,0] and the old range is
14953 wide, then prefer ~[0,0].
14954 * tree-vrp.c (overflow_comparison_p_1): New function.
14955 (overflow_comparison_p): New function.
14956 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
14957 if NAME is used in an overflow test.
14958 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
14959 overflow check that can be expressed as an equality test, then adjust
14960 ops to be that equality test.
14962 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14964 * config/s390/s390-builtin-types.def: Remove flags argument.
14965 * config/s390/s390.c (s390_init_builtins): Likewise.
14967 2017-02-14 Martin Liska <mliska@suse.cz>
14969 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
14970 vector. Fix trailing white spaces.
14972 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
14974 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
14977 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14979 PR rtl-optimization/68664
14980 * config/arm/arm.c (arm_sched_can_speculate_insn):
14981 New function. Declare prototype.
14982 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
14984 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14986 PR rtl-optimization/68664
14987 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
14989 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
14991 2017-02-14 Amit Pawar <amit.pawar@amd.com>
14993 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
14994 max skip bytes for function, loop and jump.
14996 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14998 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
14999 ABS_EXPR for gimple dump.
15001 2017-02-14 Jakub Jelinek <jakub@redhat.com>
15004 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
15006 PR tree-optimization/79408
15007 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
15008 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
15009 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
15010 also if rhs1 is INTEGER_CST.
15012 2017-02-14 Richard Biener <rguenther@suse.de>
15014 PR middle-end/79432
15015 * tree-into-ssa.c (insert_phi_nodes): When the function can
15016 have abnormal edges rewrite SSA names with broken use-def
15017 dominance out of SSA and register them for PHI insertion.
15019 2017-02-13 Martin Sebor <msebor@redhat.com>
15021 PR middle-end/79496
15022 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
15023 clearing info.nowrite flag when snprintf size argument is a range.
15025 2017-02-13 Jakub Jelinek <jakub@redhat.com>
15027 * cprop.c (cprop_jump): Add missing space in string literal.
15028 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
15029 (get_constraint_for_component_ref): Likewise.
15030 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
15031 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
15032 * lra-constraints.c (process_alt_operands): Likewise.
15033 * ipa-inline.c (inline_small_functions): Likewise.
15034 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
15035 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
15036 * trans-mem.c (diagnose_tm_1_op): Likewise.
15037 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
15038 (grid_parallel_clauses_gridifiable): Likewise.
15040 * config/nvptx/mkoffload.c (process): Add space in between
15043 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
15044 "MOD4_SSE_REGS" and "ALL_REGS".
15046 * spellcheck.c (test_data): Add , in between "foo" and "food".
15048 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15051 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
15052 boundary crossing check and subsequent code generation agree.
15054 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15056 * config/aarch64/aarch64.c (has_memory_op): Delete.
15057 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
15060 2017-02-13 Jakub Jelinek <jakub@redhat.com>
15062 PR rtl-optimization/79388
15063 PR rtl-optimization/79450
15064 * combine.c (distribute_notes): When removing TEM_INSN for which
15065 corresponding dest has last value recorded, invalidate that last
15068 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15070 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
15071 of explicit '@'. Add missing assembly comment marker on branch costs
15074 2017-02-13 Nathan Sidwell <nathan@acm.org>
15076 * gengtype-lex.l (<in_struct>): Add '/'.
15078 2017-02-13 Martin Liska <mliska@suse.cz>
15081 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
15083 2017-02-13 Richard Biener <rguenther@suse.de>
15085 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
15087 * configure: Re-generate.
15088 * config.in: Likewise.
15089 * graphite-dependences.c: Simplify as if
15090 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
15091 * graphite-isl-ast-to-gimple.c: Likewise.
15092 * graphite-optimize-isl.c: Likewise.
15093 * graphite-poly.c: Likewise.
15094 * graphite-sese-to-poly.c: Likewise.
15095 * graphite.h: Likewise.
15096 * toplev.c: Include isl/version.h and use isl_version () for
15097 printing the ISL version.
15098 * doc/install.texi: Update ISL requirement.
15100 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
15102 * doc/standards.texi (Standards): Update reference to
15105 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
15107 * doc/extend.texi (Named Address Spaces): sourceware.org now
15109 * doc/install.texi (Binaries): Ditto.
15112 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
15114 * doc/cpp.texi: Replace "stringify"/"stringification" with C
15115 standard terminology "stringize"/"stringizing" throughout.
15116 * doc/cppinternals.texi: Likewise.
15118 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
15120 * doc/extend.texi: Fix some spelling mistakes and typos.
15121 * doc/invoke.texi: Likewise.
15123 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
15126 * params.def (inline-min-speedup) Change from 10 to 8.
15128 2017-02-11 Jakub Jelinek <jakub@redhat.com>
15130 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
15133 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
15136 * ipa-inline-analysis.c (get_minimal_bb): New function.
15137 (record_modified): Use it.
15138 (remap_edge_change_prob): Handle also ancestor functions.
15140 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
15142 * doc/contrib.texi (Contributors): Remove broken link into
15143 the Mauve CVS repository.
15145 2017-02-11 Jakub Jelinek <jakub@redhat.com>
15147 PR middle-end/79454
15148 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
15149 result computation whenever lhs doesn't have vector mode, not
15150 just when it has BLKmode.
15152 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
15154 * doc/makefile.texi (profiledbootstrap): Refer to the
15155 installation instructions only in textual form.
15157 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15160 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
15162 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
15164 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
15165 (Specific): Update mingw-w64 reference.
15167 (Specific): Remove broken link to Renesas RX processor.
15169 2017-02-10 Richard Biener <rguenther@suse.de>
15171 * toplev.c (process_options): Do not mention obsolete graphite
15172 options when printing sorry message about missing graphite support.
15173 Mention -floop-nest-optimize.
15175 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
15177 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
15178 (vtst_p16): Likewise.
15179 (vtstq_p8): Likewise.
15180 (vtstq_p16): Likewise.
15182 (vtstq_p64): Likewise.
15183 * config/arm/arm_neon.h (vgetq_lane_p64): New.
15184 (vset_lane_p64): New.
15185 (vsetq_lane_p64): New.
15187 2017-02-10 Jakub Jelinek <jakub@redhat.com>
15189 PR tree-optimization/79411
15190 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
15191 stmt operands are SSA_NAMEs used in abnormal phis.
15192 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
15195 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
15198 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
15201 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
15203 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
15205 2017-02-09 Jakub Jelinek <jakub@redhat.com>
15207 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
15211 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
15212 not arbitrary TREE_CONSTANT.
15215 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
15216 "omp declare target link" attribute unless is_global_var.
15217 * omp-offload.c (find_link_var_op): Likewise.
15219 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
15220 Chung-Lin Tang <cltang@codesourcery.com>
15222 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
15224 (gimplify_adjust_omp_clauses): Don't delete TILE.
15225 (gimplify_omp_for): Deal with TILE.
15226 * internal-fn.c (expand_GOACC_TILE): New function.
15227 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
15229 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
15230 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
15232 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
15233 avoid DIV for outermost collapse var.
15234 (expand_oacc_for): Insert tile element loop as needed. Adjust.
15235 Remove out of date comments, fix whitespace.
15236 * omp-general.c (omp_extract_for_data): Deal with tiling.
15237 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
15238 adjust OLF_DIM_BASE value.
15239 (struct omp_for_data): Add tiling field.
15240 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
15241 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
15242 for auto loops. Remove default auto determining, moved to
15243 oacc_loop_fixed_partitions.
15244 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
15245 stmts, add e_mask field.
15246 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
15247 (oacc_thread_numbers): Use oacc_dim_call.
15248 (oacc_xform_tile): New.
15249 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
15250 (finish_oacc_loop): Adjust for ifns vector.
15251 (oacc_loop_discover_walk): Append loop abstraction sites to list,
15252 add case for GOACC_TILE fns.
15253 (oacc_loop_xform_loop): Delete.
15254 (oacc_loop_process): Iterate over call list directly, and add
15255 handling for GOACC_TILE fns.
15256 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
15258 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
15259 vector partitioning to outer loops. Assign 2 partitions to loops
15260 when available. Add TILE handling.
15261 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
15262 (execite_oacc_device_lower): Process GOACC_TILE fns,
15263 ignore unknown specs.
15264 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
15265 * tree.c (omp_clause_num_ops): Adjust TILE ops.
15266 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
15268 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
15270 * configure.ac (ACX_BUGURL): Update.
15271 * configure: Regenerate.
15273 2017-02-09 Richard Biener <rguenther@suse.de>
15275 PR tree-optimization/69823
15276 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
15277 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
15279 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
15281 * config/arc/arc-c.def: Add __NPS400__ definition.
15282 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
15283 (TARGET_NPS400): Define.
15285 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
15287 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
15289 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
15290 pointer, arch_info.
15291 (arc_cpu_types): Fill the arch_info field with a pointer into the
15292 arc_arch_types table.
15293 (arc_selected_cpu): Declare.
15294 * config/arc/arc.c (arc_selected_cpu): Make global.
15295 (arc_selected_arch): Delete.
15296 (arc_base_cpu): Delete.
15297 (arc_override_options): Remove references to deleted variables,
15298 update access to arch information.
15299 (ARC_OPT): Update access to arch information.
15300 (ARC_OPTX): Likewise.
15301 * config/arc/arc.h (arc_base_cpu): Remove declaration.
15302 (TARGET_ARC600): Update access to arch information.
15303 (TARGET_ARC601): Likewise.
15304 (TARGET_ARC700): Likewise.
15305 (TARGET_EM): Likewise.
15306 (TARGET_HS): Likewise.
15307 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
15310 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
15313 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
15314 condition/operands for integer GE/LE/GEU/LEU operations.
15316 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
15318 PR translation/79397
15319 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
15322 2017-02-08 Martin Jambor <mjambor@suse.cz>
15325 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
15326 whether allocation happened.
15327 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
15328 nothing was allocated.
15330 2017-02-08 Jakub Jelinek <jakub@redhat.com>
15332 PR tree-optimization/79408
15333 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
15334 constant, but SSA_NAME with a known integer range, use the minimum
15335 of that range instead of op1 to determine if modulo can be replaced
15336 with its first operand.
15338 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15340 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
15342 2017-02-08 Richard Biener <rguenther@suse.de>
15344 PR tree-optimization/71824
15345 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
15346 Check all loops contained in the merged region.
15348 2017-02-07 Andrew Pinski <apinski@cavium.com>
15350 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
15352 2017-02-07 Andrew Pinski <apinski@cavium.com>
15354 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
15355 (thunderxt88): Likewise.
15356 (thunderxt81): Disable LSE and change v8.1 to v8.
15357 (thunderxt83): Likewise.
15359 2017-02-07 Jakub Jelinek <jakub@redhat.com>
15360 Richard Biener <rguenther@suse.de>
15362 PR middle-end/79399
15363 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
15364 type from int to size_t.
15365 * ira-costs.c (struct_costs_size): Change type from int to size_t.
15367 2017-02-07 Jakub Jelinek <jakub@redhat.com>
15369 PR rtl-optimization/79386
15370 * cprop.c (bypass_conditional_jumps): Initialize
15371 bypass_last_basic_block already before splitting bbs after
15372 unconditional traps...
15373 (bypass_conditional_jumps): ... rather than here.
15376 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
15377 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
15378 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
15379 fix -masm=intel patterns.
15381 2017-02-07 Richard Biener <rguenther@suse.de>
15383 PR tree-optimization/79256
15384 PR middle-end/79278
15385 * builtins.c (get_object_alignment_2): Use min_align_of_type
15386 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
15387 and ADJUST_FIELD_ALIGN.
15389 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
15391 * doc/tm.texi: Regenerate.
15392 * stor-layout.c (layout_decl): Adjust.
15393 (update_alignment_for_field): Likewise.
15394 (place_field): Likewise.
15395 (min_align_of_type): Likewise.
15396 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
15397 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
15398 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
15399 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
15400 * config/frv/frv.c (frv_adjust_field_align): Likewise.
15401 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
15402 * config/i386/i386.c (x86_field_alignment): Likewise.
15403 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
15404 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
15405 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
15406 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
15407 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
15408 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
15412 2017-01-30 Richard Biener <rguenther@suse.de>
15414 PR tree-optimization/79256
15415 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
15416 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
15419 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
15421 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
15422 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
15423 builtins to SImode and emit a zero-extend, if necessary.
15425 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
15427 * docs/invoke.texi (RISC-V Options): Alphabetize.
15429 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
15431 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
15434 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
15436 * config/riscv/riscv.c: New file.
15437 * common/config/riscv/riscv-common.c: Likewise.
15438 * config.gcc: Likewise.
15439 * config/riscv/constraints.md: Likewise.
15440 * config/riscv/elf.h: Likewise.
15441 * config/riscv/generic.md: Likewise.
15442 * config/riscv/linux.h: Likewise.
15443 * config/riscv/multilib-generator: Likewise.
15444 * config/riscv/peephole.md: Likewise.
15445 * config/riscv/pic.md: Likewise.
15446 * config/riscv/predicates.md: Likewise.
15447 * config/riscv/riscv-builtins.c: Likewise.
15448 * config/riscv/riscv-c.c: Likewise.
15449 * config/riscv/riscv-ftypes.def: Likewise.
15450 * config/riscv/riscv-modes.def: Likewise.
15451 * config/riscv/riscv-opts.h: Likewise.
15452 * config/riscv/riscv-protos.h: Likewise.
15453 * config/riscv/riscv.h: Likewise.
15454 * config/riscv/riscv.md: Likewise.
15455 * config/riscv/riscv.opt: Likewise.
15456 * config/riscv/sync.md: Likewise.
15457 * config/riscv/t-elf-multilib: Likewise.
15458 * config/riscv/t-linux: Likewise.
15459 * config/riscv/t-linux-multilib: Likewise.
15460 * config/riscv/t-riscv: Likewise.
15461 * configure.ac: Likewise.
15462 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
15463 Waterman as RISC-V maintainers.
15464 * doc/install.texi: Add RISC-V entries.
15465 * doc/invoke.texi: Add RISC-V options section.
15466 * doc/md.texi: Add RISC-V constraints section.
15467 * configure: Regenerated.
15469 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
15472 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
15473 false values to be constant vectors with all 0 or all 1 bits set.
15474 (vcondu<mode><mode>): Likewise.
15475 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
15477 (fpmask_comparison_operator): Update comment.
15478 (vecint_comparison_operator): New predicate.
15479 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
15480 vector conditionals when the true and false values are constant
15481 vectors with all 0 bits or all 1 bits set.
15483 2017-02-06 Martin Sebor <msebor@redhat.com>
15485 PR tree-optimization/79376
15486 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
15488 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
15490 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
15491 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
15492 to simplify split condition.
15494 2017-02-06 Jakub Jelinek <jakub@redhat.com>
15496 * omp-expand.c (oxpand_omp_atomic_fetch_op,
15497 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
15500 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
15502 PR rtl-optimization/68664
15503 * target.def (can_speculate_insn): New hook.
15504 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
15505 * doc/tm.texi: Regenerate.
15506 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
15507 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
15508 (rs6000_sched_can_speculate_insn): New function.
15510 2017-02-06 Jakub Jelinek <jakub@redhat.com>
15512 PR tree-optimization/79284
15513 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
15514 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
15515 vectorizable_mask_load_store, vectorizable_operation,
15516 vect_is_simple_cond, get_same_sized_vectype): Use it instead
15517 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
15518 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
15519 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
15520 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
15521 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
15522 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
15523 is_gimple_assign (stmt). Replace another such test with
15524 is_gimple_assign (stmt).
15526 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
15529 * config/avr/avr.c (rtl-iter.h): Include it.
15530 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
15531 (avr_legitimate_combined_insn): ...and implementation.
15533 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
15535 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
15536 * config/s390/s390.c (s390_const_operand_ok)
15537 (s390_canonicalize_comparison, s390_extract_part)
15538 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
15539 (s390_contiguous_bitmask_p, s390_rtx_costs)
15540 (legitimize_pic_address): Likewise.
15541 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
15542 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
15543 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
15544 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
15545 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
15547 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
15549 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
15550 REGNO($0) == REGNO($1).
15552 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15554 * config/s390/linux.h(SIZE_TYPE): Add comment.
15556 2017-02-06 Julian Brown <julian@codesourcery.com>
15557 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
15558 Virendra Pathak <virendra.pathak@broadcom.com>
15560 * config/aarch64/aarch64-cores.def: Change the scheduler
15562 * config/aarch64/aarch64.md: Include thunderx2t99.md.
15563 * config/aarch64/thunderx2t99.md: New file.
15565 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
15567 * doc/standards.texi (Go Language): Update link to language
15570 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
15572 * tree-eh.c (lower_resx): Sanitize profile.
15573 (cleanup_empty_eh_move_lp): Likewise.
15575 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
15578 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
15580 * cfgloopmanip.h (loop_version): Update prototype.
15581 * modulo-sched.c (sms_schedule): Update call of loop_version.
15582 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
15583 * tree-parloops.c (gen_parallel_loop): Likewise.
15584 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
15585 * tree-ssa-loop-split.c (split_loop): Likewise.
15586 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
15587 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
15589 2017-02-05 Martin Liska <mliska@suse.cz>
15592 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
15594 (print_operand_address): Initialize a struct to zero.
15596 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
15598 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
15599 garbage collector only in textual form.
15601 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
15603 * doc/extend.texi (x86 specific memory model extensions for
15604 transactional memory): Simplify a phrase.
15606 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
15609 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
15610 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
15611 (atomic_storedi_1): Likewise.
15613 2017-02-04 Jakub Jelinek <jakub@redhat.com>
15615 PR tree-optimization/79338
15616 * tree-parloops.c (gather_scalar_reductions): Don't call
15617 vect_analyze_loop_form for loop->inner before destroying loop's
15620 2017-02-03 Martin Sebor <msebor@redhat.com>
15622 PR tree-optimization/79327
15623 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
15624 when precision has resulted in leading zeros.
15625 (format_integer): Adjust the likely counter to assume an unknown
15626 argument that may be zero is non-zero.
15628 2017-02-03 Jason Merrill <jason@redhat.com>
15631 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
15632 avoid copying non-taken branch.
15634 2017-02-03 Jakub Jelinek <jakub@redhat.com>
15636 PR tree-optimization/79340
15637 * tree-vect-loop.c (vectorizable_reduction): Release
15638 vec_defs elements after safe_splicing them into other vectors.
15641 PR tree-optimization/79327
15642 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
15643 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
15645 (format_integer): Use wide_int_to_tree instead of build_int_cst
15646 + to_?hwi. If argmin is NULL, just set argmin and argmax to
15647 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
15648 of shortest and longest sequence.
15650 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
15652 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
15653 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
15655 2017-02-03 Walter Lee <walt@tilera.com>
15658 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
15659 after initial stackframe link reg save.
15660 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
15662 2017-02-03 Jakub Jelinek <jakub@redhat.com>
15665 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
15666 wu for stxssp alternative.
15668 2017-02-03 Martin Sebor <msebor@redhat.com>
15670 PR tree-optimization/79352
15671 * gimple-fold.c (get_range_strlen): Add argument.
15672 (get_range_strlen): Change return type to bool.
15673 (get_maxval_strlen): Pass in a dummy argument.
15674 * gimple-fold.h (get_range_strlen): Change return type to bool.
15675 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
15676 * tree.h (array_at_struct_end_p): Add argument.
15677 * tree.c (array_at_struct_end_p): Handle it.
15679 2017-02-03 Martin Liska <mliska@suse.cz>
15682 * multiple_target.c (create_dispatcher_calls): Redirect edge
15683 from a caller of a dispatcher.
15684 (expand_target_clones): Make the clones local.
15685 (ipa_target_clone): Do both target clones and resolvers.
15686 (ipa_dispatcher_calls): Remove the pass.
15687 (pass_dispatcher_calls::gate): Likewise.
15688 (make_pass_dispatcher_calls): Likewise.
15689 * passes.def (pass_target_clone): Put as very first IPA early
15692 2017-02-03 Martin Liska <mliska@suse.cz>
15694 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
15695 in case of a function with ifunc attribute.
15697 2017-02-03 Martin Liska <mliska@suse.cz>
15699 * cgraph.c (cgraph_node::dump): Dump function version info.
15700 * symtab.c (symtab_node::dump_base): Add missing new line.
15702 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
15704 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
15705 (ifcombine_ifandif): Use it.
15707 2017-02-03 Martin Liska <mliska@suse.cz>
15709 * doc/invoke.texi: Document default value for
15710 use-after-scope-direct-emission-threshold.
15712 2017-02-03 Martin Liska <mliska@suse.cz>
15714 PR tree-optimization/79339
15715 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
15716 (format_floating): Likewise.
15718 2017-02-03 Martin Liska <mliska@suse.cz>
15721 * ipa-prop.c (ipa_node_params_t::insert): Remove current
15723 (ipa_node_params_t::remove): Likewise.
15724 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
15725 initialization from removed ipa_node_params_t::insert.
15726 (ipa_node_params::~ipa_node_params): Move from removed
15727 ipa_node_params_t::release.
15728 * symbol-summary.h (symbol_summary::m_released): New member.
15729 Do not release a summary twice. Do not allow to call finalizer
15730 for types of a summary that live in GGC memory.
15732 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
15734 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
15737 2017-02-02 Martin Sebor <msebor@redhat.com>
15739 PR middle-end/79275
15740 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
15741 (format_string): Tighten up the range of output for non-constant
15742 strings and correct the expected range for wide non-constant strings.
15744 2017-02-02 Martin Sebor <msebor@redhat.com>
15746 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
15748 PR middle-end/32003
15749 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
15751 (-fdump-tree-@var): Add to index and document how to come up
15752 with pass-specific option and dump file names.
15753 (-fdump-passes): Clarify where to look for output.
15755 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
15757 PR middle-end/77445
15758 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
15759 statistics of the analyzed path; allow threading for speed when
15760 any of BBs along the path are optimized for speed.
15762 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
15764 PR middle-end/78468
15765 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
15766 settings of the virtual registers.
15769 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
15771 * explow.c (get_dynamic_stack_size): Take known alignment of stack
15772 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
15775 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15777 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
15778 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
15780 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15782 * config/s390/s390.md: Add missing comments with the expanded
15784 * config/s390/vector.md: Likewise.
15785 * config/s390/vx-builtins.md: Likewise.
15787 2017-02-02 Jakub Jelinek <jakub@redhat.com>
15790 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
15791 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
15792 conditions on a single line.
15794 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15796 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
15797 __S390_VX__ to __VX__.
15799 2017-02-01 Andrew Pinski <apinski@cavium.com>
15801 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
15802 stmt_info to record_stmt_cost.
15803 (vect_get_known_peeling_cost): Pass stmt_info if known to
15805 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
15806 cpu_vector_cost field into
15807 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
15808 field into vec_int_stmt_cost and vec_fp_stmt_cost.
15809 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
15810 splitting of scalar_stmt_cost and vec_stmt_cost.
15811 (thunderx_vector_cost): Likewise.
15812 (cortexa57_vector_cost): LIkewise.
15813 (exynosm1_vector_cost): Likewise.
15814 (xgene1_vector_cost): Likewise.
15815 (thunderx2t99_vector_cost): Improve after the splitting of the two
15817 (aarch64_builtin_vectorization_cost): Update for the splitting of
15818 scalar_stmt_cost and vec_stmt_cost.
15820 2017-02-01 Torvald Riegel <triegel@redhat.com>
15821 Richard Henderson <rth@redhat.com>
15823 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
15824 conditional on existance of a fast atomic load.
15825 * optabs-query.c (can_atomic_load_p): New function.
15826 * optabs-query.h (can_atomic_load_p): Declare it.
15827 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
15828 no fast atomic load is available for the particular size of access.
15829 (expand_atomic_compare_and_swap): Likewise.
15830 (expand_atomic_load): Likewise.
15831 (expand_atomic_store): Likewise.
15832 (expand_atomic_fetch_op): Likewise.
15833 * testsuite/lib/target-supports.exp
15834 (check_effective_target_sync_int_128): Remove x86 because it provides
15835 no fast atomic load.
15836 (check_effective_target_sync_int_128_runtime): Likewise.
15838 2017-02-01 Richard Biener <rguenther@suse.de>
15840 * graphite.c: Include tree-vectorizer.h for find_loop_location.
15841 (graphite_transform_loops): Provide opt-info for optimized nests.
15842 * tree-parloop.c (parallelize_loops): Provide opt-info for
15843 parallelized loops.
15845 2017-02-01 Richard Biener <rguenther@suse.de>
15847 PR middle-end/79315
15848 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
15849 was not set before.
15851 2017-02-01 Richard Biener <rguenther@suse.de>
15853 PR tree-optimization/71824
15854 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
15855 Verify the loops are valid in the merged SESE region.
15856 (scop_detection::can_represent_loop_1): Check analyzing the
15857 evolution of the number of iterations in the region succeeds.
15859 2017-01-31 Ian Lance Taylor <iant@golang.org>
15861 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
15862 REG_ARGS_SIZE note to 32-bit push insns and call insn.
15864 2017-01-31 David Malcolm <dmalcolm@redhat.com>
15866 PR preprocessor/79210
15867 * input.c (get_substring_ranges_for_loc): Replace line_width
15868 assertion with error-handling.
15870 2017-01-31 Richard Biener <rguenther@suse.de>
15872 PR tree-optimization/77318
15873 * graphite-sese-to-poly.c (extract_affine): Fix assert.
15874 (create_pw_aff_from_tree): Take loop parameter.
15875 (add_condition_to_pbb): Pass loop of the condition to
15876 create_pw_aff_from_tree.
15878 2017-01-31 Jakub Jelinek <jakub@redhat.com>
15880 * config/s390/s390.c (s390_asan_shadow_offset): New function.
15881 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
15883 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
15887 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
15889 (convert_int_to_float128): Likewise.
15890 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
15891 (convert_int_to_float128): Likewise.
15892 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
15893 (UNSPEC_IEEE128_CONVERT): Likewise.
15894 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
15895 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
15896 Use local variables for IBM extended format.
15897 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
15898 (fix_trunc<mode>si2_fprs): Likewise.
15899 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
15900 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
15901 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
15902 to know that we can now have integers of all sizes in vector
15904 (fix<uns>_<mode>di2_hw): Likewise.
15905 (float<uns>_<mode>si2_hw): Likewise.
15906 (fix_<mode>si2_hw): Likewise.
15907 (fixuns_<mode>si2_hw): Likewise.
15908 (float<uns>_<mode>di2_hw): Likewise.
15909 (float_<mode>di2_hw): Likewise.
15910 (float_<mode>si2_hw): Likewise.
15911 (floatuns_<mode>di2_hw): Likewise.
15912 (floatuns_<mode>si2_hw): Likewise.
15913 (xscvqp<su>wz_<mode>): Delete, no longer used.
15914 (xscvqp<su>dz_<mode>): Likewise.
15915 (xscv<su>dqp_<mode>): Likewise.
15916 (ieee128_mfvsrd_64bit): Likewise.
15917 (ieee128_mfvsrd_32bit): Likewise.
15918 (ieee128_mfvsrwz): Likewise.
15919 (ieee128_mtvsrw): Likewise.
15920 (ieee128_mtvsrd_64bit): Likewise.
15921 (ieee128_mtvsrd_32bit): Likewise.
15923 2017-01-31 Martin Liska <mliska@suse.cz>
15926 * ipa-prop.c (ipa_free_all_node_params): Call release method
15927 instead of ~sumbol_summary to not to trigger double times
15930 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
15932 PR tree-optimization/71691
15933 * bitmap.h (class auto_bitmap): New.
15934 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
15935 is_maybe_undefined instead of ssa_undefined_value_p.
15937 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15939 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
15940 __S390_ARCH_LEVEL__ to __ARCH__.
15942 2017-01-31 Jakub Jelinek <jakub@redhat.com>
15944 PR tree-optimization/79267
15945 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
15946 if should_remove_lhs_p is true.
15948 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
15951 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
15952 (add_alignment_attribute): New.
15953 (base_type_die): Add alignment attribute.
15954 (subrange_type_die): Likewise.
15955 (modified_type_die): Likewise.
15956 (gen_array_type_die): Likewise.
15957 (gen_descr_array_type_die: Likewise.
15958 (gen_enumeration_type_die): Likewise.
15959 (gen_subprogram_die): Likewise.
15960 (gen_variable_die): Likewise.
15961 (gen_field_die): Likewise.
15962 (gen_ptr_to_mbr_type_die): Likewise.
15963 (gen_struct_or_union_type_die): Likewise.
15964 (gen_subroutine_type_die): Likewise.
15965 (gen_typedef_die): Likewise.
15966 (base_type_cmp): Compare alignment attribute.
15968 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15971 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
15972 (setb_unsigned) New pattern for setb with CCUNS.
15973 * config/rs6000/rs6000.c (expand_block_compare): Use a different
15974 subfc./subfe sequence to avoid overflow problems. Generate a
15975 shorter sequence with cmpld/setb for power9.
15976 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
15977 for generating subfc. instruction.
15978 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
15979 now uses this instruction.
15981 2017-01-30 Ian Lance Taylor <iant@google.com>
15984 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
15985 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
15987 2017-01-30 Martin Sebor <msebor@redhat.com>
15989 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
15990 Move constant to the right of a relational operator.
15991 (get_mpfr_format_length, format_character, format_string): Ditto.
15992 (should_warn_p, maybe_warn): Same.
15994 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
15996 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
15999 * asan.c (get_translation_unit_decl): Remove function.
16000 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
16002 2017-01-30 Martin Liska <mliska@suse.cz>
16004 PR gcov-profile/79259
16005 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
16006 -fprofile-generate.
16008 2017-01-30 Martin Liska <mliska@suse.cz>
16011 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
16012 Initialize variables with NULL value.
16014 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
16017 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
16019 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
16021 2017-01-30 Richard Biener <rguenther@suse.de>
16023 PR tree-optimization/79276
16024 * tree-vrp.c (process_assert_insertions): Properly adjust common
16025 when removing a duplicate.
16027 * gcc.dg/torture/pr79276.c: New testcase.
16029 2017-01-30 Richard Biener <rguenther@suse.de>
16031 PR tree-optimization/79256
16032 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
16033 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
16035 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
16037 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
16040 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
16041 ("*r<noxa>sbg_<mode>_sll_bitmask")
16042 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
16043 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
16044 Use contiguous_bitmask_nowrap_operand.
16046 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16049 * config/rs6000/altivec.h (vec_xl): Revise #define.
16050 (vec_xst): Likewise.
16052 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
16054 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
16056 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
16058 PR rtl-optimization/79194
16059 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
16060 traps before call to bypass_conditional_jumps.
16062 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
16064 PR tree-optimization/71374
16065 * lra-constraints.c (check_conflict_input_operands): New.
16066 (match_reload): Use it.
16068 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
16071 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
16072 account to calculate conflict_set.
16074 2017-01-27 Bin Cheng <bin.cheng@arm.com>
16076 PR rtl-optimization/78559
16077 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
16078 other_insn in combine.
16080 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
16082 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
16083 uint16_type_node for BT_UINT16.
16085 2017-01-27 David Malcolm <dmalcolm@redhat.com>
16087 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
16088 "RTL Tests" to menu.
16089 (GIMPLE Tests): New node.
16090 (RTL Tests): New node.
16092 2017-01-27 Richard Biener <rguenther@suse.de>
16094 PR tree-optimization/79245
16095 * tree-loop-distribution.c (distribute_loop): Apply cost
16096 modeling also to detected patterns.
16098 2017-01-27 Richard Biener <rguenther@suse.de>
16100 PR tree-optimization/71433
16101 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
16102 (compare_assert_loc): New function.
16103 (process_assert_insertions): Sort and optimize assert locations
16104 to remove duplicates and push down identical assertions on
16105 edges to their destination block.
16107 2017-01-27 Richard Biener <rguenther@suse.de>
16109 PR tree-optimization/79244
16110 * tree-vrp.c (remove_range_assertions): Forcefully propagate
16111 out SSA names even if abnormal.
16113 2017-01-27 Jakub Jelinek <jakub@redhat.com>
16115 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
16116 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
16117 instead of MPFR_RNDN.
16119 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
16122 * arm.c (arm_option_override): Don't call build_target_option_node
16123 until after doing all option overrides.
16124 (arm_valid_target_attribute_tree): Likewise.
16126 2017-01-27 Martin Liska <mliska@suse.cz>
16128 * doc/invoke.texi (-fprofile-arcs): Document profiling support
16129 for {cd}tors and C++ {cd}tors.
16131 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
16133 * config/s390/s390.md ("*setmem_long_and")
16134 ("*setmem_long_and_31z"): Use zero_extend instead of and.
16136 2017-01-26 Martin Sebor <msebor@redhat.com>
16138 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
16141 2017-01-26 Martin Sebor <msebor@redhat.com>
16143 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
16144 HAVE_DFmode before using XFmode or DFmode.
16145 (parse_directive): Avoid using the z length modifier to avoid
16146 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
16148 PR middle-end/78703
16149 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
16150 to accept adjustment as an array.
16151 (get_int_range): New function.
16152 (struct directive): Make width and prec arrays.
16153 (directive::set_width, directive::set_precision): Call get_int_range.
16154 (format_integer, format_floating): Handle width and precision ranges.
16155 (format_string, parse_directive): Same.
16157 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16160 * dwarf2out.c (generate_skeleton_bottom_up): For children with
16161 comdat_type_p set, just clone them, but keep the children in the
16165 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
16166 which have direct callers with -fvar-tracking-assignments enabled
16168 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
16169 inside of type units.
16171 2017-01-26 Martin Sebor <msebor@redhat.com>
16173 PR middle-end/78703
16174 * gimple-ssa-sprintf.c (struct result_range): Add likely and
16176 (struct format_result): Replace number_chars, number_chars_min,
16177 and number_chars_max with a single member of struct result_range.
16179 (format_result::operator+=): Adjust.
16180 (struct fmtresult): Remove bounded. Handle likely and unlikely
16182 (fmtresult::adjust_for_width_or_precision): New function.
16183 (fmtresult:type_max_digits): New function.
16184 (bytes_remaining): Handle likely and unlikely counters.
16185 (min_bytes_remaining): Remove.
16186 (format_percent): Simplify.
16187 (format_integer, format_floating): Set likely and unlikely counters.
16188 (get_string_length, format_character, format_string): Same.
16189 (format_plain, should_warn_p): New function.
16190 (maybe_warn): Call should_warn_p. Update diagnostic messages
16191 and handle those for all directives, including plain strings.
16192 (format_directive): Handle likely and unlikely counters.
16193 Remove unnecessary quoting from diagnostics. Add an informational
16195 (add_bytes): Remove.
16196 (pass_sprintf_length::compute_format_length): Simplify.
16197 (try_substitute_return_value): Handle likely and unlikely counters.
16199 2017-01-26 Carl Love <cel@us.ibm.com>
16201 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
16202 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
16204 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
16207 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
16208 endianess for subregs into account.
16209 * lra-constraints.c (lra_constraints): Do risky transformations
16210 always on the first iteration.
16211 * lra-lives.c (check_pseudos_live_through_calls): Add arg
16212 last_call_used_reg_set.
16213 (process_bb_lives): Define and use last_call_used_reg_set.
16214 * lra.c (lra): Always continue after lra_constraints on the first
16217 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
16219 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
16221 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
16223 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16225 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
16226 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
16227 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
16228 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
16229 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
16230 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
16231 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
16232 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
16233 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
16235 2017-01-26 Marek Polacek <polacek@redhat.com>
16238 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
16239 for the third operand.
16241 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16243 PR middle-end/79236
16244 * omp-low.c (struct omp_context): Add simt_stmt field.
16245 (scan_omp_for): Return omp_context *.
16246 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
16247 context to the _simt_ SIMD stmt.
16248 (lower_omp_for): For combined SIMD with sibling _simt_
16249 SIMD, make sure to use the same decls in _looptemp_
16250 clauses as in the sibling.
16252 2017-01-26 David Sherwood <david.sherwood@arm.com>
16254 PR middle-end/79212
16255 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
16258 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16261 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
16262 emit fld b; fld a; if possible.
16264 * brig-builtins.def: Update copyright years.
16265 * config/arm/arm_acle_builtins.def: Update copyright years.
16267 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
16270 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
16271 constraint instead of o for the stxsd instruction.
16273 2017-01-25 Carl Love <cel@us.ibm.com>
16275 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
16276 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
16278 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
16280 * doc/invoke.texi (C++ Dialect Options): Fix typo.
16282 2017-01-25 Richard Biener <rguenther@suse.de>
16284 PR tree-optimization/69264
16285 * target.def (vector_alignment_reachable): Improve documentation.
16286 * doc/tm.texi: Regenerate.
16287 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
16289 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
16290 earlier changes with respect to TYPE_USER_ALIGN.
16291 (vector_alignment_reachable_p): Likewise. Improve dumping.
16293 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16296 * config/arm/arm.md (xordi3): Force constant operand into a register
16299 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16301 * doc/invoke.texi (-fstore-merging): Correct default optimization
16302 levels at which it is enabled.
16303 (-O): Move -fstore-merging from list to...
16306 2017-01-25 Richard Biener <rguenther@suse.de>
16309 * omp-expand.c: Include debug.h.
16310 (expand_omp_taskreg): Make sure to generate early debug before
16311 outlining anything from a function.
16312 (expand_omp_target): Likewise.
16313 (grid_expand_target_grid_body): Likewise.
16315 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
16318 * asan.c (get_translation_unit_decl): New function.
16319 (asan_add_global): Extract modules file name from globals
16320 TRANSLATION_UNIT_DECL name.
16322 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
16325 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
16326 for long calls with APCS frame and VFP.
16328 2017-01-24 David Malcolm <dmalcolm@redhat.com>
16330 * cfg.c (original_copy_tables_initialized_p): New function.
16331 * cfg.h (original_copy_tables_initialized_p): New decl.
16332 * cfgrtl.c (relink_block_chain): Guard the call to
16333 free_original_copy_tables with a call to
16334 original_copy_tables_initialized_p.
16335 * cgraph.h (symtab_node::native_rtl_p): New decl.
16336 * cgraphunit.c (symtab_node::native_rtl_p): New function.
16337 (symtab_node::needed_p): Don't assert for early assembly output
16338 for __RTL functions.
16339 (cgraph_node::finalize_function): Set "force_output" for __RTL
16341 (cgraph_node::analyze): Bail out early for __RTL functions.
16342 (analyze_functions): Update assertion to support __RTL functions.
16343 (cgraph_node::expand): Bail out early for __RTL functions.
16344 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
16346 * function.h (struct function): Update comment for field
16348 * gimple-expr.c: Include "tree-pass.h".
16349 (gimple_has_body_p): Return false for __RTL functions.
16350 * Makefile.in (OBJS): Add run-rtl-passes.o.
16351 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
16353 (gcc::pass_manager::get_clean_slate): New accessor.
16354 * passes.c: Include "insn-addr.h".
16355 (should_skip_pass_p): Add logging. Update logic for running
16356 "expand" to be compatible with both __GIMPLE and __RTL. Guard
16357 property-provider override so it is only done for gimple passes.
16359 (skip_pass): New function.
16360 (execute_one_pass): Call skip_pass when skipping passes.
16361 * read-md.c (md_reader::read_char): Support filtering
16362 the input to a subset of line numbers.
16363 (md_reader::md_reader): Initialize fields
16364 m_first_line and m_last_line.
16365 (md_reader::read_file_fragment): New function.
16366 * read-md.h (md_reader::read_file_fragment): New decl.
16367 (md_reader::m_first_line): New field.
16368 (md_reader::m_last_line): New field.
16369 * read-rtl-function.c (function_reader::create_function): Only
16370 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
16371 curr_properties. Set DECL_INITIAL to a dummy block.
16372 (read_rtl_function_body_from_file_range): New function.
16373 * read-rtl-function.h (read_rtl_function_body_from_file_range):
16375 * run-rtl-passes.c: New file.
16376 * run-rtl-passes.h: New file.
16378 2017-01-24 Jeff Law <law@redhat.com>
16380 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
16383 2017-01-24 Bin Cheng <bin.cheng@arm.com>
16385 PR tree-optimization/79159
16386 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
16387 (record_nonwrapping_iv): Improve boundary using above function if no
16388 value range information.
16390 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
16391 Martin Jambor <mjambor@suse.cz>
16393 * brig-builtins.def: New file.
16394 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
16395 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
16396 (DEF_HSAIL_SAT_BUILTIN): Likewise.
16397 (DEF_HSAIL_INTR_BUILTIN): Likewise.
16398 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
16399 * builtin-types.def (BT_INT8): New.
16400 (BT_INT16): Likewise.
16401 (BT_UINT8): Likewise.
16402 (BT_UINT16): Likewise.
16403 (BT_FN_ULONG): Likewise.
16404 (BT_FN_UINT_INT): Likewise.
16405 (BT_FN_UINT_ULONG): Likewise.
16406 (BT_FN_UINT_LONG): Likewise.
16407 (BT_FN_UINT_PTR): Likewise.
16408 (BT_FN_ULONG_PTR): Likewise.
16409 (BT_FN_INT8_FLOAT): Likewise.
16410 (BT_FN_INT16_FLOAT): Likewise.
16411 (BT_FN_UINT32_FLOAT): Likewise.
16412 (BT_FN_UINT16_FLOAT): Likewise.
16413 (BT_FN_UINT8_FLOAT): Likewise.
16414 (BT_FN_UINT64_FLOAT): Likewise.
16415 (BT_FN_UINT16_UINT32): Likewise.
16416 (BT_FN_UINT32_UINT16): Likewise.
16417 (BT_FN_UINT16_UINT16_UINT16): Likewise.
16418 (BT_FN_INT_PTR_INT): Likewise.
16419 (BT_FN_UINT_PTR_UINT): Likewise.
16420 (BT_FN_LONG_PTR_LONG): Likewise.
16421 (BT_FN_ULONG_PTR_ULONG): Likewise.
16422 (BT_FN_VOID_UINT64_UINT64): Likewise.
16423 (BT_FN_UINT8_UINT8_UINT8): Likewise.
16424 (BT_FN_INT8_INT8_INT8): Likewise.
16425 (BT_FN_INT16_INT16_INT16): Likewise.
16426 (BT_FN_INT_INT_INT): Likewise.
16427 (BT_FN_UINT_FLOAT_UINT): Likewise.
16428 (BT_FN_FLOAT_UINT_UINT): Likewise.
16429 (BT_FN_ULONG_UINT_UINT): Likewise.
16430 (BT_FN_ULONG_UINT_PTR): Likewise.
16431 (BT_FN_ULONG_ULONG_ULONG): Likewise.
16432 (BT_FN_UINT_UINT_UINT): Likewise.
16433 (BT_FN_VOID_UINT_PTR): Likewise.
16434 (BT_FN_UINT_UINT_PTR: Likewise.
16435 (BT_FN_UINT32_UINT64_PTR): Likewise.
16436 (BT_FN_INT_INT_UINT_UINT): Likewise.
16437 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
16438 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
16439 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
16440 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
16441 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
16442 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
16443 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
16444 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
16445 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
16446 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
16447 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
16448 * doc/frontends.texi: List BRIG FE.
16449 * doc/install.texi (Testing): Add BRIG tesring requirements.
16450 * doc/invoke.texi (Overall Options): Mention BRIG.
16451 * doc/standards.texi (Standards): Doucment BRIG HSA version.
16453 2017-01-24 Richard Biener <rguenther@suse.de>
16455 PR translation/79208
16456 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
16458 2017-01-24 Martin Jambor <mjambor@suse.cz>
16461 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
16462 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
16463 and known_contexts.
16465 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
16467 PR middle-end/79123
16468 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
16469 casts from signed to unsigned really don't have a range.
16471 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
16473 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
16474 GMP_RNDx for compatiblity.
16476 2017-01-24 Martin Liska <mliska@suse.cz>
16479 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
16480 that would prevent us to call alloca with -1 as argument.
16482 2017-01-24 Jakub Jelinek <jakub@redhat.com>
16484 * dwarf2out.c (output_compilation_unit_header, output_file_names):
16485 Avoid -Wformat-security warning.
16487 2017-01-23 Andrew Pinski <apinski@cavium.com>
16489 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
16492 2017-01-23 Martin Sebor <msebor@redhat.com>
16494 PR middle-end/78703
16495 * gimple-ssa-sprintf.c (warn_level): New global.
16496 (format_integer): Use it here and throughout the rest of the file.
16497 Use the same switch to compute sign as base.
16498 (maybe_warn): New function.
16499 (format_directive): Factor out warnings into maybe_warn.
16500 Add debugging output. Use warn_level.
16501 (add_bytes): Use warn_level.
16502 (pass_sprintf_length::compute_format_length): Add debugging output.
16503 (try_substitute_return_value): Same.
16504 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
16506 PR middle-end/78703
16507 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
16508 (struct fmtresult, format_integer, format_floating): Adjust.
16509 (fmtresult::fmtresult): Set max correctly in two argument ctor.
16510 (get_string_length, format_string,format_directive): Same.
16511 (pass_sprintf_length::compute_format_length): Same.
16512 (try_substitute_return_value): Simplify slightly.
16514 PR middle-end/78703
16515 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
16516 (fmtresult::operator+=): Outlined.
16517 (struct fmtresult): Add ctors.
16518 (struct conversion_spec): Rename...
16519 (struct directive): ...to this. Add and remove data members.
16520 (directive::set_width, directive::set_precision): New functions.
16521 (format_percent): Use fmtresult ctor.
16522 (get_width_and_precision): Remove.
16523 (format_integer): Make naming changes. Avoid computing width and
16525 (format_floating): Same. Adjust indentation.
16526 (format_character, format_none): New functions.
16527 (format_string): Moved character handling to format_character.
16528 (format_directive): Remove arguments, change return type.
16529 (parse_directive): New function.
16530 (pass_sprintf_length::compute_format_length): Move directive
16531 parsing to parse_directive.
16533 2017-01-23 Jakub Jelinek <jakub@redhat.com>
16535 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
16536 (assign_assembler_name_if_needed): ... this.
16537 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
16538 (assign_assembler_name_if_needed): ... this.
16539 (free_lang_data_in_cgraph): Adjust callers.
16540 * cgraphunit.c (cgraph_node::analyze): Likewise.
16541 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
16544 2017-01-23 Richard Biener <rguenther@suse.de>
16546 PR tree-optimization/79088
16547 PR tree-optimization/79188
16548 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
16549 resetting loop bounds after last path deletion. Reset loop
16550 bounds of the target loop, make code match the comments.
16551 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
16552 Make sure loops need no fixups.
16554 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
16556 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
16557 exponent support with double type for first argument.
16558 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
16559 type returned by __builtin_vec_extract_sig,
16560 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
16561 functions from "vector int" to "vector unsigned int" or from
16562 "vector long long int" to "vector unsigned long long int".
16563 Changed type returned by __builtin_vec_extract_exp,
16564 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
16565 functions from "vector int" to "vector unsigned int" or from
16566 "vector long long int" to "vector unsigned long long int".
16567 Changed return type of __builtin_vec_test_data_class,
16568 __builtin_vec_test_data_class_sp, and
16569 __builtin_vec_test_data_class_dp from "vector int" to
16570 "vector bool int" or from "vector long long int" to "vector bool
16571 long long int" and changed second argument type from "unsigned
16572 int" to "int". Added new overloaded function forms "vector float
16573 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
16574 "vector float __builtin_vec_insert_exp_sp (vector float, vector
16575 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
16576 double, vector unsigned long long int)" and "vector double
16577 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
16578 long int)". Changed return type of
16579 __builtin_scalar_test_data_class and
16580 __builtin_scalar_test_data_class_sp and
16581 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
16582 int" and changed second argument from "unsigned int" to "int".
16583 Changed type returned by __builtin_scalar_test_neg,
16584 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
16585 from "int" to "bool int". Added new overloaded function form
16586 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
16587 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
16588 exponent double-precision with floating point first argument.
16589 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
16590 documentation of scalar_test_data_class, scalar_test_neg,
16591 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
16592 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
16593 vec_test_data_class built-in functions to reflect refinements in
16594 their type signatures.
16596 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
16598 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
16600 (aarch64_elf_asm_destructor): Likewise.
16602 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
16604 PR rtl-optimization/78634
16605 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
16606 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
16607 * ifcvt.c (noce_try_cmove): Add missing cost check.
16609 PR rtl-optimization/71724
16610 * combine.c (if_then_else_cond): Look for situations where it is
16611 beneficial to undo the work of one of the recursive calls.
16613 2017-01-23 Bin Cheng <bin.cheng@arm.com>
16615 PR tree-optimization/70754
16616 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
16617 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
16618 combined stmt before it if not NULL.
16619 (combine_chains): Process refs reversely and compute dominance point
16622 2017-01-23 Martin Liska <mliska@suse.cz>
16624 PR tree-optimization/79196
16625 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
16626 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
16628 (strlen_optimize_stmt): Call the renamed function.
16630 2017-01-23 Michael Matz <matz@suse.de>
16632 PR tree-optimization/78384
16633 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
16635 2017-01-23 Richard Biener <rguenther@suse.de>
16637 PR tree-optimization/79186
16638 * tree-vrp.c (register_new_assert_for): Make sure we've seen
16639 both incoming edges before moving an assert.
16641 2017-01-23 Martin Jambor <mjambor@suse.cz>
16643 * ipa-prop.c (load_from_param_1): Removed.
16644 (load_from_unmodified_param): Bits from load_from_param_1 put back
16646 (load_from_param): Removed.
16647 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
16648 with stmt. Reverted back to use of load_from_unmodified_param.
16650 2017-01-23 Martin Jambor <mjambor@suse.cz>
16653 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
16654 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
16655 field a pointer to garbage collected vector, mark lattices and
16656 ipcp_orig_node with GTY((skip)).
16657 (ipa_get_param_count): Adjust to descriptors being a pointer.
16658 (ipa_get_param): Likewise.
16659 (ipa_get_type): Likewise.
16660 (ipa_get_param_move_cost): Likewise.
16661 (ipa_set_param_used): Likewise.
16662 (ipa_get_controlled_uses): Likewise.
16663 (ipa_set_controlled_uses): Likewise.
16664 (ipa_is_param_used): Likewise.
16665 (ipa_node_params_t): Move into garbage collector. New methods insert
16667 (ipa_node_params_sum): Annotate wth GTY(()).
16668 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
16670 (ipa_load_from_parm_agg): Adjust declaration.
16671 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
16672 * ipa-profile.c (ipa_profile): Likewise.
16673 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
16674 (ipa_populate_param_decls): Make descriptors parameter garbage
16676 (ipa_dump_param): Adjust to descriptors being a pointer.
16677 (ipa_alloc_node_params): Likewise.
16678 (ipa_initialize_node_params): Likewise.
16679 (load_from_param_1): Make descriptors parameter garbage collected.
16680 (load_from_unmodified_param): Likewise.
16681 (load_from_param): Likewise.
16682 (ipa_load_from_parm_agg): Likewise.
16683 (ipa_node_params::~ipa_node_params): Removed.
16684 (ipa_free_all_node_params): Remove call to delete operator.
16685 (ipa_node_params_t::insert): New.
16686 (ipa_node_params_t::remove): Likewise.
16687 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
16688 copy known_csts and known_contexts vectors.
16689 (ipa_read_node_info): Adjust to descriptors being a pointer.
16690 (ipcp_modif_dom_walker): Make m_descriptors field garbage
16692 (ipcp_transform_function): Make descriptors variable garbage
16695 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
16697 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
16698 * config/i386/avx512dqintrin.h: Ditto.
16699 * config/i386/avx512fintrin.h: Ditto.
16700 * config/i386/i386.c: Handle new builtins.
16701 * config/i386/i386-builtin.def: Add new builtins.
16702 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
16703 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
16705 2017-01-23 Jakub Jelinek <jakub@redhat.com>
16706 Martin Liska <mliska@suse.cz>
16708 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
16709 * asan.c (asan_expand_poison_ifn): Support stores and use
16710 appropriate ASAN report function.
16711 * internal-fn.c (expand_ASAN_POISON_USE): New function.
16712 * internal-fn.def (ASAN_POISON_USE): Declare.
16713 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
16714 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
16715 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
16716 ASAN_POISON calls w/o LHS.
16717 * tree-ssa.c (execute_update_addresses_taken): Create clobber
16718 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
16719 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
16720 * gimplify.c (asan_poison_variables): Add attribute
16721 use_after_scope_memory to variables that really needs to live
16723 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
16724 having the attribute.
16726 2017-01-23 Martin Liska <mliska@suse.cz>
16728 * asan.c (create_asan_shadow_var): New function.
16729 (asan_expand_poison_ifn): Likewise.
16730 * asan.h (asan_expand_poison_ifn): New declaration.
16731 * internal-fn.c (expand_ASAN_POISON): Likewise.
16732 * internal-fn.def (ASAN_POISON): New builtin.
16733 * sanopt.c (pass_sanopt::execute): Expand
16734 asan_expand_poison_ifn.
16735 * tree-inline.c (copy_decl_for_dup_finish): Make function
16737 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
16738 * tree-ssa.c (is_asan_mark_p): New function.
16739 (execute_update_addresses_taken): Rewrite local variables
16740 (identified just by use-after-scope as addressable) into SSA.
16742 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
16744 * doc/install.texi (Specific): opensource.apple.com uses https
16745 now. Remove trailing slash.
16747 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
16749 * README.Portability: Remove note on an Irix compatibility issue.
16751 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
16753 * gcov.c (INCLUDE_ALGORITHM): Define.
16754 (INCLUDE_VECTOR): Define.
16755 No longer include <vector> and <algorithm> directly.
16757 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
16759 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
16761 * doc/invoke.texi (Code Gen Options): Ditto.
16763 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
16766 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
16768 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
16770 rtl-optimization/79125
16771 * cprop.c (local_cprop_pass): Handle cases where we make an
16772 unconditional trap.
16774 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
16778 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
16779 read from, for big endian.
16781 2017-01-20 Jiong Wang <jiong.wang@arm.com>
16783 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
16784 register pauth builtins for LP64 only.
16786 2017-01-20 Marek Polacek <polacek@redhat.com>
16789 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
16792 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
16794 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
16796 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
16797 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
16798 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
16800 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16803 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
16804 in big-endian mode when they are not a single duplicated value.
16806 2017-01-20 Richard Biener <rguenther@suse.de>
16808 * BASE-VER: Bump to 7.0.1.
16810 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
16812 * omp-low.c (omplow_simd_context): New struct. Use it...
16813 (lower_rec_simd_input_clauses): ...here and...
16814 (lower_rec_input_clauses): ...here to hold common data. Adjust all
16815 references to idx, lane, max_vf, is_simt.
16817 2017-01-20 Graham Markall <graham.markall@embecosm.com>
16819 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
16822 2017-01-20 Martin Jambor <mjambor@suse.cz>
16824 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
16825 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
16827 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
16828 (GTFILES): Rename hsa.c to hsa-common.c.
16829 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
16830 * hsa-dump.c: Likewise.
16831 * hsa-gen.c: Likewise.
16832 * hsa-regalloc.c: Likewise.
16833 * ipa-hsa.c: Likewise.
16834 * omp-expand.c: Likewise.
16835 * omp-low.c: Likewise.
16836 * toplev.c: Likewise.
16838 2017-01-20 Marek Polacek <polacek@redhat.com>
16841 * doc/invoke.texi: Document -Wduplicated-branches.
16842 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
16843 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
16844 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
16845 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
16846 return 0 only when not OEP_LEXICOGRAPHIC.
16847 (fold_build_cleanup_point_expr): Use the expression
16848 location when building CLEANUP_POINT_EXPR.
16849 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
16850 * tree.c (add_expr): Handle error_mark_node.
16852 2017-01-20 Martin Liska <mliska@suse.cz>
16855 * tree-profile.c (init_ic_make_global_vars): Do not call
16857 (gimple_init_gcov_profiler): Likewise.
16859 2017-01-20 Martin Liska <mliska@suse.cz>
16862 * cgraph.h (maybe_create_reference): Remove argument and
16864 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
16866 * ipa-cp.c (create_specialized_node): Likewise.
16867 * symtab.c (symtab_node::maybe_create_reference): Handle
16868 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
16870 2017-01-20 Martin Liska <mliska@suse.cz>
16872 * read-rtl-function.c (function_reader::create_function): Use
16873 build_decl instread of build_decl_stat.
16875 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
16877 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
16878 * config/i386/avx512dqintrin.h: Ditto.
16879 * config/i386/avx512fintrin.h: Ditto.
16880 * config/i386/i386-builtin-types.def: Add new types.
16881 * config/i386/i386.c: Handle new types.
16882 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
16883 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
16884 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
16885 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
16886 (__builtin_ia32_kshiftridi): New.
16887 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
16889 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
16893 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
16894 define to rs6000_init_stack_protect_guard.
16895 (rs6000_init_stack_protect_guard): New function.
16897 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
16898 Yunqiang Su <yunqiang.su@imgtec.com>
16900 * config.gcc (supported_defaults): Add madd4.
16901 (with_madd4): Add validation.
16902 (all_defaults): Add madd4.
16903 * config/mips/mips.opt (mmadd4): New option.
16904 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
16906 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
16908 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
16909 (ISA_HAS_FUSED_MADD4): Likewise.
16910 * doc/invoke.texi (-mmadd4): Document the new option.
16911 * doc/install.texi (--with-madd4): Document the new option.
16913 2017-01-19 Jiong Wang <jiong.wang@arm.com>
16915 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
16916 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
16917 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
16918 (aarch64_init_pauth_hint_builtins): New.
16919 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
16920 (aarch64_expand_builtin): Expand new builtins.
16922 2017-01-19 Jiong Wang <jiong.wang@arm.com>
16924 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
16925 * combine-stack-adj.c (no_unhandled_cfa): Handle
16926 REG_CFA_TOGGLE_RA_MANGLE.
16927 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
16928 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
16929 info for return address signing.
16930 (aarch64_expand_epilogue): Likewise.
16932 2017-01-19 Jiong Wang <jiong.wang@arm.com>
16934 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
16935 * config/aarch64/aarch64-protos.h
16936 (aarch64_return_address_signing_enabled): New declaration.
16937 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
16939 (aarch64_expand_prologue): Sign return address before it's pushed onto
16941 (aarch64_expand_epilogue): Authenticate return address fetched from
16943 (aarch64_override_options): Sanity check for ILP32 and ISA level.
16944 (aarch64_attributes): New function attributes for "sign-return-address".
16945 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
16946 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
16947 ("*do_return"): Generate combined instructions according to key index.
16948 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
16949 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
16951 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
16952 * config/aarch64/aarch64.opt (msign-return-address=): New.
16953 * doc/extend.texi (AArch64 Function Attributes): Documents
16954 "sign-return-address=".
16955 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
16957 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
16959 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
16960 overall option summary.
16962 2017-01-19 Jiong Wang <jiong.wang@arm.com>
16964 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
16965 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
16966 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
16967 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
16969 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
16971 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
16972 -mpower9-minmax by default for -mcpu=power9.
16973 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
16974 128-bit floating point.
16976 2017-01-20 Alan Modra <amodra@gmail.com>
16978 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
16979 optimizing for size.
16981 2017-01-20 Alan Modra <amodra@gmail.com>
16984 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
16985 for strcmp and strncmp from corresponding builtin decl.
16987 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
16989 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
16990 instead of i386/rtems-64.h.
16991 * config/i386/rtems-64.h: Remove.
16993 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
16997 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
16999 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
17001 2017-01-19 Tamar Christina <tamar.christina@arm.com>
17003 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
17004 Change int to HOST_WIDE_INT.
17005 * config/aarch64/aarch64-protos.h
17006 (aarch64_simd_gen_const_vector_dup): Likewise.
17007 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
17009 2017-01-19 David Malcolm <dmalcolm@redhat.com>
17011 * langhooks-def.h (lhd_type_for_size): New decl.
17012 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
17013 * langhooks.c (lhd_type_for_size): New function, taken from
17016 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
17018 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
17019 define_bypass for CR latency.
17020 (power9-cracked-alu): Update bypass latency and remove power9-branch.
17021 (power9-alu2): Add define_bypass for CR latency.
17023 (power9-mul): Update insn latency.
17024 (power9-mul-compare): Update insn latency, bypass latency and remove
17027 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17029 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
17031 * config/aarch64/aarch64.md
17032 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
17033 aarch64_nopcrelative_literal_loads.
17034 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
17036 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
17038 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
17039 TARGET_LOONGSON_3A.
17040 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
17042 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
17045 * config.gcc (supported_defaults): Add lxc1-sxc1.
17046 (with_lxc1_sxc1): Add validation.
17047 (all_defaults): Add lxc1-sxc1.
17048 * config/mips/mips.opt (mlxc1-sxc1): New option.
17049 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
17051 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
17052 __mips_no_lxc1_sxc1.
17053 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
17054 * doc/invoke.texi (-mlxc1-sxc1): Document the new option.
17055 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
17057 2017-01-19 Richard Biener <rguenther@suse.de>
17059 PR tree-optimization/72488
17060 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
17061 sure to restore SSA info.
17062 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
17064 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
17066 PR rtl-optimization/79121
17067 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
17068 of the inner type when shifting an extended value.
17070 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
17073 * symtab.c (symtab_node::equal_address_to): Fix comparing of
17074 interposable aliases.
17076 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
17079 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
17080 Use the evmergelohi instruction.
17081 (mov_si<mode>_e500_subreg4_2_le): Likewise.
17082 (mov_sitf_e500_subreg8_2_be): Likewise.
17083 (mov_sitf_e500_subreg12_2_le): Likewise.
17084 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
17085 (mov_si<mode>_e500_subreg4_2_be): Likewise.
17086 (mov_sitf_e500_subreg8_2_le): Likewise.
17087 (mov_sitf_e500_subreg12_2_be): Likewise.
17089 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17091 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
17092 attribute from vecsimple to vecperm.
17093 (altivec_vbpermq2): Likewise.
17095 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17098 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
17100 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
17101 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
17102 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
17103 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
17104 case where N arg is SIZE_MAX.
17105 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
17106 (cmpstrsi): Add pattern.
17108 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
17110 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
17111 __builtin_vec_revb builtins.
17112 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
17113 built-in functions to support generation of the ISA 3.0 XXBR<x>
17114 vector byte reverse instructions.
17115 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
17116 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
17117 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
17118 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
17119 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
17120 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
17121 (P9V_BUILTIN_VEC_REVB): Likewise.
17122 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
17123 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
17124 (p9_xxbrq_v16qi): Likewise.
17125 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
17126 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
17127 (p9_xxbrh_v8hi): Likewise.
17128 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
17129 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
17130 vec_revb built-in functions.
17132 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
17134 PR rtl-optimization/78952
17135 * config/i386/i386.md (any_extract): New code iterator.
17136 (*insvqi_2): Use any_extract for source operand.
17137 (*insvqi_3): Use any_shiftrt for source operand.
17139 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
17141 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
17143 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
17145 2017-01-18 Matthias Klose <doko@ubuntu.com>
17147 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
17149 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17151 * config/rs6000/altivec.h (vec_bperm): Change #define.
17152 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
17153 (altivec_vbpermq2): New define_insn.
17154 (altivec_vbpermd): Likewise.
17155 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
17156 function interface.
17157 (VBPERMD): Likewise.
17158 (VBPERM): New polymorphic function interface.
17159 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
17160 Add entries for P9V_BUILTIN_VEC_VBPERM.
17161 * doc/extend.texi: Add interfaces for vec_bperm.
17163 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17165 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
17166 first letter of error messages.
17167 (s390_resolve_overloaded_builtin): Likewise.
17168 * config/s390/s390.c (s390_expand_builtin): Likewise.
17169 (s390_invalid_arg_for_unprototyped_fn): Likewise.
17170 (s390_valid_target_attribute_inner_p): Likewise.
17171 * config/s390/s390.md ("tabort"): Likewise.
17173 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
17175 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
17176 (ISA_AVOID_DIV_HILO): New macro.
17177 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
17178 (ISA_HAS_DDIV): Likewise.
17180 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17182 * doc/invoke.texi (fabi-version): Correct number of occurrences.
17184 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17186 * doc/invoke.texi (fabi-version): Spelling fix.
17188 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17191 * doc/invoke.texi (fabi-version): Mention mangling fix for
17194 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17197 * doc/invoke.texi (fabi-version): Document discriminator mangling.
17199 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
17202 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
17203 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
17205 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
17207 (stack_protect_test): Ditto.
17208 * config/rs6000/rs6000.opt (mstack-protector-guard=,
17209 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
17211 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
17212 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
17213 -mstack-protector-guard-offset=.
17214 (RS/6000 and PowerPC Options): Ditto.
17216 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
17218 * config/i386/i386.h (MASK_CLASS_P): New define.
17219 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
17220 there are no registers from different register sets also when
17221 mask registers are used. Update function comment.
17222 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
17223 to (*k/*r) and (*k/*km) alternatives.
17225 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
17227 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
17228 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
17229 (EH_RETURN_HANDLER_RTX): New define.
17230 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
17231 Force frame pointer in EH return functions.
17232 (aarch64_expand_epilogue): Add barrier for eh_return.
17233 (aarch64_final_eh_return_addr): Remove.
17234 (aarch64_eh_return_handler_rtx): New function.
17235 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
17237 (aarch64_eh_return_handler_rtx): New prototype.
17239 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17241 * config/rs6000/altivec.h (vec_rlmi): New #define.
17242 (vec_vrlnm): Likewise.
17243 (vec_rlnm): Likewise.
17244 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
17245 (UNSPEC_VRLNM): Likewise.
17246 (VIlong): New mode iterator.
17247 (altivec_vrl<VI_char>mi): New define_insn.
17248 (altivec_vrl<VI_char>nm): Likewise.
17249 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
17251 (VRLDNM): Likewise.
17252 (RLNM): New polymorphic function entry.
17253 (VRLWMI): New monomorphic function entry.
17254 (VRLDMI): Likewise.
17255 (RLMI): New polymorphic function entry.
17256 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
17257 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
17258 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
17261 2017-01-17 Jakub Jelinek <jakub@redhat.com>
17264 * dwarf2out.c (field_byte_offset): Restore the
17265 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
17266 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
17267 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
17270 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
17273 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
17275 2017-01-17 Jakub Jelinek <jakub@redhat.com>
17278 * dwarf2out.c (add_data_member_location_attribute): For constant
17279 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
17280 instead of DW_AT_data_member_location, DW_AT_bit_offset and
17281 DW_AT_byte_size attributes.
17283 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
17285 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
17286 after forcing to constant memory when the code model is medium.
17288 2017-01-17 Julia Koval <julia.koval@intel.com>
17291 * config/i386/avx512fintrin.h
17292 (_mm512_i32gather_ps): Change __addr type to void const*.
17293 (_mm512_mask_i32gather_ps): Ditto.
17294 (_mm512_i32gather_pd): Ditto.
17295 (_mm512_mask_i32gather_pd): Ditto.
17296 (_mm512_i64gather_ps): Ditto.
17297 (_mm512_mask_i64gather_ps): Ditto.
17298 (_mm512_i64gather_pd): Ditto.
17299 (_mm512_mask_i64gather_pd): Ditto.
17300 (_mm512_i32gather_epi32): Ditto.
17301 (_mm512_mask_i32gather_epi32): Ditto.
17302 (_mm512_i32gather_epi64): Ditto.
17303 (_mm512_mask_i32gather_epi64): Ditto.
17304 (_mm512_i64gather_epi32): Ditto.
17305 (_mm512_mask_i64gather_epi32): Ditto.
17306 (_mm512_i64gather_epi64): Ditto.
17307 (_mm512_mask_i64gather_epi64): Ditto.
17308 (_mm512_i32scatter_ps): Change __addr type to void*.
17309 (_mm512_mask_i32scatter_ps): Ditto.
17310 (_mm512_i32scatter_pd): Ditto.
17311 (_mm512_mask_i32scatter_pd): Ditto.
17312 (_mm512_i64scatter_ps): Ditto.
17313 (_mm512_mask_i64scatter_ps): Ditto.
17314 (_mm512_i64scatter_pd): Ditto.
17315 (_mm512_mask_i64scatter_pd): Ditto.
17316 (_mm512_i32scatter_epi32): Ditto.
17317 (_mm512_mask_i32scatter_epi32): Ditto.
17318 (_mm512_i32scatter_epi64): Ditto.
17319 (_mm512_mask_i32scatter_epi64): Ditto.
17320 (_mm512_i64scatter_epi32): Ditto.
17321 (_mm512_mask_i64scatter_epi32): Ditto.
17322 (_mm512_i64scatter_epi64): Ditto.
17323 (_mm512_mask_i64scatter_epi64): Ditto.
17324 * config/i386/avx512pfintrin.h
17325 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
17326 (_mm512_mask_prefetch_i32gather_ps): Ditto.
17327 (_mm512_mask_prefetch_i64gather_pd): Ditto.
17328 (_mm512_mask_prefetch_i64gather_ps): Ditto.
17329 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
17330 (_mm512_prefetch_i32scatter_ps): Ditto.
17331 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
17332 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
17333 (_mm512_prefetch_i64scatter_pd): Ditto.
17334 (_mm512_prefetch_i64scatter_ps): Ditto.
17335 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
17336 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
17337 * config/i386/avx512vlintrin.h
17338 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
17339 (_mm_mmask_i32gather_ps): Ditto.
17340 (_mm256_mmask_i32gather_pd): Ditto.
17341 (_mm_mmask_i32gather_pd): Ditto.
17342 (_mm256_mmask_i64gather_ps): Ditto.
17343 (_mm_mmask_i64gather_ps): Ditto.
17344 (_mm256_mmask_i64gather_pd): Ditto.
17345 (_mm_mmask_i64gather_pd): Ditto.
17346 (_mm256_mmask_i32gather_epi32): Ditto.
17347 (_mm_mmask_i32gather_epi32): Ditto.
17348 (_mm256_mmask_i32gather_epi64): Ditto.
17349 (_mm_mmask_i32gather_epi64): Ditto.
17350 (_mm256_mmask_i64gather_epi32): Ditto.
17351 (_mm_mmask_i64gather_epi32): Ditto.
17352 (_mm256_mmask_i64gather_epi64): Ditto.
17353 (_mm_mmask_i64gather_epi64): Ditto.
17354 (_mm256_i32scatter_ps): Change __addr type to void*.
17355 (_mm256_mask_i32scatter_ps): Ditto.
17356 (_mm_i32scatter_ps): Ditto.
17357 (_mm_mask_i32scatter_ps): Ditto.
17358 (_mm256_i32scatter_pd): Ditto.
17359 (_mm256_mask_i32scatter_pd): Ditto.
17360 (_mm_i32scatter_pd): Ditto.
17361 (_mm_mask_i32scatter_pd): Ditto.
17362 (_mm256_i64scatter_ps): Ditto.
17363 (_mm256_mask_i64scatter_ps): Ditto.
17364 (_mm_i64scatter_ps): Ditto.
17365 (_mm_mask_i64scatter_ps): Ditto.
17366 (_mm256_i64scatter_pd): Ditto.
17367 (_mm256_mask_i64scatter_pd): Ditto.
17368 (_mm_i64scatter_pd): Ditto.
17369 (_mm_mask_i64scatter_pd): Ditto.
17370 (_mm256_i32scatter_epi32): Ditto.
17371 (_mm256_mask_i32scatter_epi32): Ditto.
17372 (_mm_i32scatter_epi32): Ditto.
17373 (_mm_mask_i32scatter_epi32): Ditto.
17374 (_mm256_i32scatter_epi64): Ditto.
17375 (_mm256_mask_i32scatter_epi64): Ditto.
17376 (_mm_i32scatter_epi64): Ditto.
17377 (_mm_mask_i32scatter_epi64): Ditto.
17378 (_mm256_i64scatter_epi32): Ditto.
17379 (_mm256_mask_i64scatter_epi32): Ditto.
17380 (_mm_i64scatter_epi32): Ditto.
17381 (_mm_mask_i64scatter_epi32): Ditto.
17382 (_mm256_i64scatter_epi64): Ditto.
17383 (_mm256_mask_i64scatter_epi64): Ditto.
17384 (_mm_i64scatter_epi64): Ditto.
17385 (_mm_mask_i64scatter_epi64): Ditto.
17386 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
17387 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
17388 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
17389 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
17390 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
17391 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
17392 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
17393 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
17394 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
17395 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
17396 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
17397 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
17398 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
17399 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
17400 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
17401 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
17402 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
17403 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
17404 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
17405 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
17406 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
17407 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
17408 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
17409 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
17410 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
17411 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
17412 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
17413 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
17414 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
17415 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
17416 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
17417 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
17418 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
17419 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
17420 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
17421 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
17422 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
17423 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
17424 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
17425 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
17426 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
17427 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
17428 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
17429 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
17430 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
17431 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
17432 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
17433 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
17434 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
17435 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
17436 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
17437 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
17438 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
17439 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
17440 definitions accordingly.
17442 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
17443 Kuan-Lin Chen <kuanlinchentw@gmail.com>
17446 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
17449 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
17452 * ira-conflicts.c (ira_build_conflicts): Update total conflict
17453 hard regs for inner regno.
17455 2017-01-17 Martin Liska <mliska@suse.cz>
17458 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
17459 assumption and add comment.
17461 2017-01-17 Nathan Sidwell <nathan@acm.org>
17463 * ipa-visibility.c (localize_node): New function, broken out of ...
17464 (function_and_variable_visibility): ... here. Call it.
17466 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
17468 PR middle-end/77445
17469 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
17470 correctly set frequency of oudgoing edge.
17471 (duplicate_thread_path): Fix profile updating.
17473 2017-01-17 Jakub Jelinek <jakub@redhat.com>
17476 * configure.ac: Add GCC_BASE_VER.
17477 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
17478 version from BASE-VER file.
17479 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
17480 (gcc.o): Depend on $(BASEVER).
17481 * common.opt (dumpfullversion): New option.
17482 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
17483 * doc/invoke.texi: Document -dumpfullversion.
17484 * doc/install.texi: Document --with-gcc-major-version-only.
17485 * configure: Regenerated.
17487 2017-01-17 Richard Biener <rguenther@suse.de>
17489 PR tree-optimization/71433
17490 * tree-vrp.c (register_new_assert_for): Merge same asserts
17491 on all incoming edges.
17492 (process_assert_insertions_for): Handle insertions at the
17495 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
17497 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
17498 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
17500 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
17503 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
17506 2017-01-17 Alan Modra <amodra@gmail.com>
17509 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
17510 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
17511 symbolic stack limit when pic.
17513 2017-01-16 Martin Sebor <msebor@redhat.com>
17515 PR tree-optimization/78608
17516 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
17518 2017-01-16 Jeff Law <law@redhat.com>
17521 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
17522 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
17523 for several include directories that may be relative to sysroot.
17524 * config/i386/x-mingw32 (gplus_includedir): Define.
17525 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
17526 (native_system_includedir): Likewise.
17527 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
17528 override if TARGET_SYSTEM_ROOT is defined.
17529 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
17531 PR tree-optimization/79090
17532 PR tree-optimization/33562
17533 PR tree-optimization/61912
17534 PR tree-optimization/77485
17535 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
17536 and computed trims into the dump file.
17538 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
17540 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
17542 2017-01-16 Jakub Jelinek <jakub@redhat.com>
17545 * gimplify.c (gimplify_init_constructor): If want_value and
17546 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
17550 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
17551 sequence. Formatting fixes.
17552 (doloop_optimize): Formatting fixes.
17555 * gcc.c (debug_level_greater_than_spec_func): New function.
17556 (static_spec_functions): Add debug-level-gt spec function.
17557 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
17559 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
17560 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
17561 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
17562 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
17563 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
17564 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
17566 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
17568 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
17569 QImode fixups to general and mask registers only.
17571 2017-01-16 Carl Love <cel@us.ibm.com>
17573 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
17574 for built-in functions
17575 vector signed char vec_nabs (vector signed char)
17576 vector signed short vec_nabs (vector signed short)
17577 vector signed int vec_nabs (vector signed int)
17578 vector signed long long vec_nabs (vector signed long long)
17579 vector float vec_nabs (vector float)
17580 vector double vec_nabs (vector double)
17581 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
17583 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
17584 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
17585 * doc/extend.texi: Update the documentation file for the new built-in
17588 2017-01-16 Martin Sebor <msebor@redhat.com>
17590 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
17593 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17595 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
17596 UNSPEC_VSX__XXSPLTD to require special splat handling.
17598 2017-01-16 David Malcolm <dmalcolm@redhat.com>
17601 * system.h: Poison strndup.
17603 2017-01-16 Alan Modra <amodra@gmail.com>
17606 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
17609 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
17611 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
17613 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
17615 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
17616 call recog here. Assert that INSN_CODE (insn) is non-negative.
17618 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
17621 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
17623 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
17624 in the currently scheduled RTL fragment.
17626 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
17628 PR rtl-optimization/78751
17629 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
17632 2017-01-14 Jeff Law <law@redhat.com>
17634 PR tree-optimization/79090
17635 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
17636 variable length stores.
17637 (compute_trims): Delete dead assignment to *trim_tail.
17638 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
17641 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
17643 PR rtl-optimization/78626
17644 PR rtl-optimization/78727
17645 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
17646 of a block, and split such blocks after everything else is finished.
17648 2017-01-14 Alan Modra <amodra@gmail.com>
17651 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
17652 target legitimate_combined_insn.
17653 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
17654 (rs6000_legitimate_combined_insn): New function.
17655 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
17657 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
17658 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
17659 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
17661 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
17663 * doc/frontends.texi (G++ and GCC): Remove references to Java.
17665 2017-01-13 Jeff Law <law@redhat.com>
17667 PR tree-optimization/33562
17668 PR tree-optimization/61912
17669 PR tree-optimization/77485
17670 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
17672 (delete_dead_assignment): Likewise.
17673 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
17674 statement to delete_dead_call and delete_dead_assignment.
17676 2017-01-13 David Malcolm <dmalcolm@redhat.com>
17679 * substring-locations.c (format_warning_va): Strengthen case 1 so
17680 that both endpoints of the substring must be within the format
17681 range for just the substring to be printed.
17683 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
17685 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
17686 * config/i386/i386.c (ix86_target_string): Add missing options
17687 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
17688 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
17689 flags_other and ix86_target_other to flags2_other. Display unknown
17691 (ix86_valid_target_attribute_inner_p): Add missing options and
17692 reorder options by implied ISAs, as in ix86_target_string.
17694 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
17696 * hash-table.h (hash_table::too_empty_p): New function.
17697 (hash_table::expand): Use it.
17698 (hash_table::traverse): Likewise.
17699 (hash_table::empty_slot): Use sizeof (value_type) instead of
17700 sizeof (PTR) to convert bytes to elements. Shrink the table
17701 if the current size is excessive for the current number of
17704 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
17706 * ira-costs.c (record_reg_classes): Break from the inner loop
17707 early once alt_fail is known to be true. Update outer loop
17708 handling accordingly.
17710 2017-01-13 Jeff Law <law@redhat.com>
17712 * tree-ssa-dse.c (decrement_count): New function.
17713 (increment_start_addr, maybe_trim_memstar_call): Likewise.
17714 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
17715 when we know the partially dead statement is a mem* function.
17717 PR tree-optimization/61912
17718 PR tree-optimization/77485
17719 * tree-ssa-dse.c: Include expr.h.
17720 (maybe_trim_constructor_store): New function.
17721 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
17723 PR tree-optimization/33562
17724 PR tree-optimization/61912
17725 PR tree-optimization/77485
17726 * doc/invoke.texi: Document new dse-max-object-size param.
17727 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
17728 * tree-ssa-dse.c: Include params.h.
17729 (dse_store_status): New enum.
17730 (initialize_ao_ref_for_dse): New, partially extracted from
17732 (valid_ao_ref_for_dse, normalize_ref): New.
17733 (setup_live_bytes_from_ref, compute_trims): Likewise.
17734 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
17735 (maybe_trim_partially_dead_store): Likewise.
17736 (maybe_trim_complex_store): Likewise.
17737 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
17738 Track what bytes live from the original store. Return tri-state
17739 for dead, partially dead or live.
17740 (dse_dom_walker): Add constructor, destructor and new private members.
17741 (delete_dead_call, delete_dead_assignment): New extracted from
17743 (dse_optimize_stmt): Make a member of dse_dom_walker.
17744 Use initialize_ao_ref_for_dse.
17746 PR tree-optimization/33562
17747 PR tree-optimization/61912
17748 PR tree-optimization/77485
17749 * sbitmap.h (bitmap_count_bits): Prototype.
17750 (bitmap_clear_range, bitmap_set_range): Likewise.
17751 * sbitmap.c (bitmap_clear_range): New function.
17752 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
17754 2017-01-13 Martin Liska <mliska@suse.cz>
17757 * function.c (set_cfun): Add new argument force.
17758 * function.h (set_cfun): Likewise.
17759 * ipa-inline-transform.c (inline_call): Use the function when
17760 strict alising from is dropped for function we inline to.
17762 2017-01-13 Richard Biener <rguenther@suse.de>
17764 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
17765 for dumping GIMPLE INTEGER_CSTs.
17767 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17769 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
17770 to 201112L since C++17.
17772 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
17775 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
17776 if -fsanitize=kernel-address is present.
17778 2017-01-13 Richard Biener <rguenther@suse.de>
17780 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
17781 as _Literal ( type ) number in case usual suffixes do not
17782 preserve all information.
17784 2017-01-13 Richard Biener <rguenther@suse.de>
17786 PR tree-optimization/77283
17787 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
17788 and ssa-iterators.h.
17789 (is_feasible_trace): Implement a cost model based on joiner
17792 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
17795 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
17796 char or short to __float128/_Float128 directly.
17798 2017-01-12 Martin Sebor <msebor@redhat.com>
17800 to -Wformat-overflow.
17801 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
17802 (min_bytes_remaining): Same.
17803 (get_string_length): Same.
17804 (format_string): Same.
17805 (format_directive): Same.
17807 (pass_sprintf_length::handle_gimple_call): Same.
17809 2017-01-12 Jakub Jelinek <jakub@redhat.com>
17811 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
17812 info.nowrite calls with no lhs that can't throw. Return bool
17813 whether gsi_remove has been called or not.
17814 (pass_sprintf_length::handle_gimple_call): Return bool whether
17815 try_substitute_return_value called gsi_remove. Formatting fix.
17816 (pass_sprintf_length::execute): Don't use gsi_remove if
17817 handle_gimple_call returned true.
17820 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
17821 be removed due to side-effects, don't remove following barrier nor
17822 turn the successor edge into fallthru edge.
17824 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17827 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
17828 element-reversing loads and stores as not swappable.
17830 2017-01-12 Nathan Sidwell <nathan@acm.org>
17831 Nicolai Stange <nicstange@gmail.com>
17833 * combine.c (try_combine): Don't ignore result of overlap checking
17834 loop. Combine overlap & asm check into single loop.
17836 2017-01-12 Richard Biener <rguenther@suse.de>
17838 * tree-pretty-print.c (dump_generic_node): Provide -gimple
17839 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
17841 2017-01-12 Richard Biener <rguenther@suse.de>
17843 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
17844 and TS_TARGET_OPTION directly derive from TS_BASE.
17845 * tree-core.h (tree_optimization_option): Derive from tree_base.
17846 (tree_target_option): Likewise.
17848 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
17850 * config/i386/i386.c (memory_address_length): Increase len
17851 only when rip_relative_addr_p returns false.
17853 2017-01-11 Julia Koval <julia.koval@intel.com>
17855 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
17856 (OPTION_MASK_ISA_SGX_SET): New.
17857 (ix86_handle_option): Handle OPT_msgx.
17858 * config.gcc: Added sgxintrin.h.
17859 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
17860 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
17861 * config/i386/i386.c (ix86_target_string): Add -msgx.
17863 (ix86_option_override_internal): Handle new options.
17864 (ix86_valid_target_attribute_inner_p): Add sgx.
17865 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
17866 * config/i386/i386.opt: Add msgx.
17867 * config/i386/sgxintrin.h: New file.
17868 * config/i386/x86intrin.h: Add sgxintrin.h.
17870 2017-01-11 Jakub Jelinek <jakub@redhat.com>
17873 * fold-const.c (maybe_nonzero_address): Return 1 for function
17875 (tree_single_nonzero_warnv_p): Don't handle function local objects
17879 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
17882 2017-01-11 David Malcolm <dmalcolm@redhat.com>
17885 * opts.c: Include "spellcheck.h"
17886 (struct string_fragment): New struct.
17887 (struct edit_distance_traits<const string_fragment &>): New
17889 (get_closest_sanitizer_option): New function.
17890 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
17892 2017-01-11 Jakub Jelinek <jakub@redhat.com>
17894 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
17896 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
17897 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
17898 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
17899 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
17900 for initial die_offset if dwarf_split_debug_info.
17901 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
17902 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
17904 (output_skeleton_debug_sections): Formatting fix. Use
17905 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
17906 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
17908 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
17910 * config/arm/cortex-a53.md: Add bypasses for
17911 cortex_a53_r2f_cvt.
17912 (cortex_a53_r2f): Only use for transfers.
17913 (cortex_a53_f2r): Likewise.
17914 (cortex_a53_r2f_cvt): Add reservation for conversions.
17915 (cortex_a53_f2r_cvt): Likewise.
17917 2017-01-11 Tamar Christina <tamar.christina@arm.com>
17919 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
17920 to all inlined functions, change static to extern.
17922 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
17925 * config/arm/arm.c (legitimize_pic_address): Handle reference to
17927 (arm_assemble_integer): Likewise.
17929 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
17931 * config.gcc: Use new awk script to check CPU, FPU and architecture
17932 parameters for --with-... options.
17933 * config/arm/parsecpu.awk: New file
17934 * config/arm/arm-cpus.in: New file.
17935 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
17937 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
17939 * config/arm/t-arm: Update dependency rules.
17940 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
17941 of processing .def files.
17942 * config/arm/genopt.sh: Deleted.
17943 * config/arm/gentune.sh: Deleted.
17944 * config/arm/arm-cores.def: Deleted.
17945 * config/arm/arm-arches.def: Deleted.
17946 * config/arm/arm-fpus.def: Deleted.
17947 * config/arm/arm-tune.md: Regenerated.
17948 * config/arm/arm-tables.opt: Regenerated.
17949 * config/arm/arm-cpu.h: New generated file.
17950 * config/arm/arm-cpu-data.h: New generated file.
17951 * config/arm/arm-cpu-cdata.h: New generated file.
17953 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
17956 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
17958 (input_varpool_node): Unpack dynamically_initialized bit.
17960 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
17962 PR rtl-optimization/79032
17963 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
17964 the alignment of the adjusted memory reference against that of MODE,
17965 instead of the alignment of the original memory reference.
17967 2017-01-11 Martin Jambor <mjambor@suse.cz>
17969 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
17971 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
17972 decorated functions.
17974 2017-01-11 Richard Biener <rguenther@suse.de>
17976 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
17977 set range/nonnull info for PHI results. Do not set it on
17978 stmts marked for removal.
17980 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
17982 * expr.c (store_field): In the bitfield case, fetch the return value
17983 from the registers before applying a single big-endian adjustment.
17984 Always do a final load for a BLKmode value not larger than a word.
17986 2017-01-10 David Malcolm <dmalcolm@redhat.com>
17989 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
17990 that we correctly handle column numbers greater than
17991 LINE_MAP_MAX_COLUMN_NUMBER.
17993 2017-01-10 Martin Sebor <msebor@redhat.com>
17995 PR middle-end/78245
17996 * gimple-ssa-sprintf.c (get_destination_size): Call
17997 {init,fini}object_sizes.
17998 * tree-object-size.c (addr_object_size): Adjust.
17999 (pass_through_call): Adjust.
18000 (pass_object_sizes::execute): Adjust.
18001 * tree-object-size.h (fini_object_sizes): Declare.
18003 2017-01-10 Martin Sebor <msebor@redhat.com>
18005 PR tree-optimization/78775
18006 * builtins.c (get_size_range): Move...
18007 * calls.c: ...to here.
18008 (alloc_max_size): Accept zero argument.
18009 (operand_signed_p): Remove.
18010 (maybe_warn_alloc_args_overflow): Call get_size_range.
18011 * calls.h (get_size_range): Declare.
18013 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
18015 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
18016 from TI's devices.csv file as of September 2016.
18017 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
18019 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
18021 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
18022 * doc/invoke.texi: Likewise.
18023 * doc/md.texi: Likewise.
18024 * doc/objc.texi: Likewise.
18026 2017-01-10 Joshua Conner <joshconner@google.com>
18028 * config/arm/fuchsia-elf.h: New file.
18029 * config/fuchsia.h: New file.
18030 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
18031 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
18033 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
18035 2016-01-10 Richard Biener <rguenther@suse.de>
18037 PR tree-optimization/79034
18038 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
18039 Propagate out degenerate PHIs in the joiner.
18041 2017-01-10 Martin Liska <mliska@suse.cz>
18043 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
18044 (sort_congruence_classes_by_decl_uid): Likewise.
18045 (sort_congruence_class_groups_by_decl_uid): Likewise.
18046 (sem_item_optimizer::merge_classes): Sort class, groups in these
18047 classes and members in the groups by DECL_UID of declarations.
18048 This would make merge operations stable.
18050 2017-01-10 Martin Liska <mliska@suse.cz>
18052 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
18053 usage of m_classes_vec.
18054 (sem_item_optimizer::~sem_item_optimizer): Likewise.
18055 (sem_item_optimizer::get_group_by_hash): Likewise.
18056 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
18057 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
18058 (sem_item_optimizer::verify_classes): Likewise.
18059 (sem_item_optimizer::process_cong_reduction): Likewise.
18060 (sem_item_optimizer::dump_cong_classes): Likewise.
18061 (sem_item_optimizer::merge_classes): Likewise.
18062 * ipa-icf.h (congruence_class_hash): Rename from
18063 congruence_class_group_hash. Remove declaration of m_classes_vec.
18065 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
18067 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
18068 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
18069 * config.gcc: Add avx512vpopcntdqintrin.h.
18070 * config/i386/avx512vpopcntdqintrin.h: New.
18071 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
18072 * config/i386/i386-builtin-types.def: Add new types.
18073 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
18074 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
18075 __builtin_ia32_vpopcountq_v8di_mask): New.
18076 * config/i386/i386-c.c (ix86_target_macros_internal): Define
18077 __AVX512VPOPCNTDQ__.
18078 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
18079 (PTA_AVX512VPOPCNTDQ): Define.
18080 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
18081 TARGET_AVX512VPOPCNTDQ_P): Define.
18082 * config/i386/i386.opt: Add mavx512vpopcntdq.
18083 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
18084 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
18086 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18088 PR middle-end/77484
18089 * predict.def (PRED_CALL): Set to 67.
18091 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
18093 * expr.c (store_field): In the bitfield case, if the value comes from
18094 a function call and is of an aggregate type returned in registers, do
18095 not modify the field mode; extract the value in all cases if the mode
18096 is BLKmode and the size is not larger than a word.
18098 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
18101 * config/i386/cpuid.h: Fix undefined behavior.
18103 2017-01-04 Jeff Law <law@redhat.com>
18105 PR tree-optimization/79007
18106 PR tree-optimization/67955
18107 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
18108 conservative for pt.null when flag_non_call_exceptions is on.
18110 2017-01-09 Jakub Jelinek <jakub@redhat.com>
18112 PR translation/79019
18113 PR translation/79020
18114 * params.def (PARAM_INLINE_MIN_SPEEDUP,
18115 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
18116 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
18118 * config/avr/avr.opt (maccumulate-args): Likewise.
18119 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
18120 * common.opt (freport-bug): Likewise.
18121 * cif-code.def (CIF_FINAL_ERROR): Likewise.
18122 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
18123 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
18124 translatable string.
18125 * config/i386/i386.c (function_value_32): Likewise.
18126 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
18127 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
18129 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
18130 * common/config/msp430/msp430-common.c (msp430_handle_option):
18132 * symtab.c (symtab_node::verify_base): Likewise.
18133 * opts.c (set_debug_level): Likewise.
18134 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
18135 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
18136 missing whitespace to translatable strings.
18137 * config/avr/avr.md (bswapsi2): Fix typo in comment.
18138 * config/sh/superh.h: Likewise.
18139 * config/i386/xopintrin.h: Likewise.
18140 * config/i386/znver1.md: Likewise.
18141 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
18142 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
18143 * double-int.h (struct double_int): Likewise.
18144 * double-int.c (div_and_round_double): Likewise.
18145 * wide-int.cc: Likewise.
18146 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
18147 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
18148 * cfgcleanup.c (crossjumps_occured): Renamed to ...
18149 (crossjumps_occurred): ... this.
18150 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
18153 PR tree-optimization/78899
18154 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
18155 returning bool return struct loop *, NULL for failure and the new
18157 (versionable_outer_loop_p): Don't version outer loop if it has
18158 dont_vectorized bit set.
18159 (tree_if_conversion): When versioning outer loop, ensure
18160 tree_if_conversion is performed also on the inner loop of the
18161 non-vectorizable outer loop copy.
18162 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
18163 LOOP_VECTORIZED in inner loop of the scalar outer loop and
18164 prevent vectorization of it.
18165 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
18166 the outer loop vectorization of the non-scalar version is attempted
18167 before vectorization of the inner loop in scalar version. If
18168 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
18169 vectorization of its inner loop.
18170 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
18171 has 2 inner loops, rename also on edges from bb whose single pred
18172 is outer_loop->header. Fix typo in function comment.
18174 2017-01-09 Martin Sebor <msebor@redhat.com>
18177 * asan.c (asan_emit_stack_protection): Increase local buffer size
18178 to avoid snprintf truncation warning.
18180 2017-01-09 Andrew Pinski <apinski@cavium.com>
18182 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
18183 to reference thunderx2t99 for the tuning structure
18184 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
18186 (thunderx2t99_extra_costs): This.
18187 * config/aarch64/aarch64-tune.md: Regenerate.
18188 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
18189 (vulcan_addrcost_table): This.
18190 (vulcan_regmove_cost): Rename to ...
18191 (thunderx2t99_regmove_cost): This.
18192 (vulcan_vector_cost): Rename to ...
18193 (thunderx2t99_vector_cost): this.
18194 (vulcan_branch_cost): Rename to ...
18195 (thunderx2t99_branch_cost): This.
18196 (vulcan_tunings): Rename to ...
18197 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
18198 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
18200 2017-01-09 Martin Jambor <mjambor@suse.cz>
18204 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
18205 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
18206 (propagate_vr_accross_jump_function): Use the above function for all
18207 value range computations for pass-through jump functions and type
18208 converasion from explicit value range values.
18209 (ipcp_propagate_stage): Do not attempt to deduce types of formal
18210 parameters from TYPE_ARG_TYPES.
18211 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
18212 (ipa_write_node_info): Stream type of the actual argument.
18213 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
18215 2017-01-09 Martin Liska <mliska@suse.cz>
18218 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
18219 (lookup_compiler): Do not show error message with have_E.
18221 2017-01-09 Jakub Jelinek <jakub@redhat.com>
18223 PR tree-optimization/78938
18224 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
18225 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
18226 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
18227 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
18230 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18232 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
18235 2017-01-09 Richard Biener <rguenther@suse.de>
18237 PR tree-optimization/78997
18238 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
18239 name condition properly.
18241 2017-01-09 Richard Biener <rguenther@suse.de>
18244 * dwarf2out.c (is_cxx): New overload with context.
18245 (is_naming_typedef_decl): Use it.
18247 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
18249 * invoke.texi (Option Summary): Correct spacing in option lists
18250 and add line breaks to fix over-long lines.
18252 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
18254 PR middle-end/17660
18256 * extend.texi (Common Variable Attributes): Add xref to GCC
18257 Internals manual to explain mode attribute keywords.
18259 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
18262 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
18263 and Preprocessor Options.
18264 (Options for Linking): Document -pthread here....
18265 (RS/6000 and PowerPC Options): ...not here.
18266 (Solaris 2 Options): ...or here.
18267 * doc/cppopts.texi: Document -pthread.
18269 2017-01-08 Martin Sebor <msebor@redhat.com>
18271 PR middle-end/77708
18272 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
18273 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
18274 New member functions.
18275 (format_directive): Used them.
18277 (pass_sprintf_length::handle_gimple_call): Same.
18278 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
18279 to avoid truncation for any argument.
18280 (extract_affine_mul): Same.
18281 * tree.c (get_file_function_name): Same.
18283 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18285 PR middle-end/77484
18286 * predict.def (PRED_INDIR_CALL): Set to 86.
18288 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
18290 PR preprocessor/54124
18291 * doc/cppopts.texi: Reformat -d subtable to list the full name
18292 of the options. Add cross-reference to the docs for the general
18293 compiler -d options.
18294 * doc/invoke.texi (Developer Options): Add cross-reference to the
18295 preprocessor-specific -d option documentation.
18297 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
18299 PR preprocessor/13498
18300 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
18301 redudant material, and reflect new command-line options.
18302 (System Headers): Likewise.
18304 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
18306 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
18307 -isystem, and -idirafter. Copy-edit.
18308 * doc/cppopts.texi: Copy-edit. Remove contradiction about
18309 default for -ftrack-macro-expansion. Delete obsolete and
18310 badly-formatted implementation details about -fdebug-cpp output.
18311 * doc/cppwarnopts.texi: Copy-edit.
18313 2017-01-07 David Malcolm <dmalcolm@redhat.com>
18316 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
18317 that the transition from a max line width >= 1<<10 to narrower
18318 lines works correctly.
18320 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
18322 * doc/options.texi (PerFunction): New.
18323 * opt-functions.awk (switch_flags): Map both Optimization and
18324 PerFunction to CL_OPTIMIZATION.
18325 * opth-gen.awk: Test for PerFunction flag along with
18327 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
18328 it only when the latter is present. Skip those that don't in
18329 the hash function generator.
18330 * common.opt (fvar-tracking): Mark as PerFunction instead of
18332 (fvar-tracking-assignments): Likewise.
18333 (fvar-tracking-assignments-toggle): Likewise.
18334 (fvar-tracking-uninit): Likewise.
18336 2017-01-07 Jakub Jelinek <jakub@redhat.com>
18338 PR translation/79018
18339 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
18342 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
18345 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
18346 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
18347 TARGET_LONG_JUMP_TABLE_OFFSETS.
18348 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
18349 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
18350 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
18351 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
18352 * config/m68k/m68k.md (tablejump expander): Likewise.
18353 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
18354 TARGET_LONG_JUMP_TABLE_OFFSETS.
18355 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
18356 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
18358 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
18359 David Holsgrove <david.holsgrove@xilinx.com>
18361 * common/config/microblaze/microblaze-common.c
18362 (TARGET_EXCEPT_UNWIND_INFO): Remove.
18363 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
18365 * config/microblaze/microblaze.c (microblaze_must_save_register)
18366 (microblaze_expand_epilogue, microblaze_return_addr): Handle
18368 (microblaze_eh_return): New function.
18369 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
18370 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
18371 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
18372 * config/microblaze/microblaze.md (eh_return): New pattern.
18374 2017-01-06 Jakub Jelinek <jakub@redhat.com>
18376 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
18377 GCC_DIAGNOSTIC_STRINGIFY): Define.
18379 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
18381 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18383 * config/arm/arm.md (<mcrr>): New.
18385 * config/arm/arm.c (arm_arch5te): New.
18386 (arm_option_override): Set arm_arch5te.
18387 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
18389 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
18390 (arm_mcrr_qualifiers): ... this. New.
18391 (MRRC_QUALIFIERS): Define to...
18392 (arm_mrrc_qualifiers): ... this. New.
18393 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
18395 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
18396 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
18397 (MRRCI, mrrc, MRRC): New.
18398 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
18399 VUNSPEC_MRRC2): New.
18401 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18403 * config/arm/arm.md (<mcr>): New.
18405 * config/arm/arm.c (arm_coproc_builtin_available): Add
18406 support for mcr, mrc, mcr2 and mrc2.
18407 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
18408 (arm_mcr_qualifiers): ... this. New.
18409 (MRC_QUALIFIERS): Define to ...
18410 (arm_mrc_qualifiers): ... this. New.
18411 (MCR_QUALIFIERS): Define to ...
18412 (arm_mcr_qualifiers): ... this. New.
18413 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
18415 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
18416 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
18417 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
18418 VUNSPEC_MRC2): New.
18420 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18422 * config/arm/arm.md (*ldc): New.
18426 * config/arm/arm.c (arm_coproc_builtin_available): Add
18427 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
18428 (arm_coproc_ldc_stc_legitimate_address): New.
18429 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
18430 'qualifier_const_pointer'.
18431 (LDC_QUALIFIERS): Define to...
18432 (arm_ldc_qualifiers): ... this. New.
18433 (STC_QUALIFIERS): Define to...
18434 (arm_stc_qualifiers): ... this. New.
18435 * config/arm/arm-protos.h
18436 (arm_coproc_ldc_stc_legitimate_address): New.
18437 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
18438 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
18439 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
18440 stc2, stcl, stc2l): New.
18441 * config/arm/constraints.md (Uz): New.
18442 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
18443 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
18444 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
18445 VUNSPEC_STC2L): New.
18447 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18449 * config/arm/arm.md (<cdp>): New.
18450 * config/arm/arm.c (neon_const_bounds): Rename this ...
18451 (arm_const_bounds): ... this.
18452 (arm_coproc_builtin_available): New.
18453 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
18454 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
18455 (CDP_QUALIFIERS): Define to...
18456 (arm_cdp_qualifiers): ... this. New.
18458 (arm_expand_builtin_args): Add case for 6 arguments.
18459 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
18460 (arm_const_bounds): ... this.
18461 (arm_coproc_builtin_available): New.
18462 * config/arm/arm_acle.h (__arm_cdp): New.
18464 * config/arm/arm_acle_builtins.def (cdp): New.
18466 * config/arm/iterators.md (CDPI,CDP,cdp): New.
18467 * config/arm/neon.md: Rename all 'neon_const_bounds' to
18468 'arm_const_bounds'.
18469 * config/arm/types.md (coproc): New.
18470 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
18471 * doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
18472 * doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
18473 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
18475 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18477 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
18478 (UBINOP_QUALIFIERS): New.
18480 (acle_builtin_data): New. Change comment.
18481 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
18482 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
18483 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
18484 arm_acle_builtins.def.
18485 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
18486 (arm_init_acle_builtins): New.
18487 (CRC32_BUILTIN): Remove.
18488 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
18489 crc32cb, crc32ch and crc32cw.
18490 (arm_init_crc32_builtins): Remove.
18491 (arm_init_builtins): Use arm_init_acle_builtins rather
18492 than arm_init_crc32_builtins.
18493 (arm_expand_acle_builtin): New.
18494 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
18495 * config/arm/arm_acle_builtins.def: New.
18497 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
18499 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
18500 (arm_builtin_datum): ... this.
18501 (arm_init_neon_builtin): Rename to ...
18502 (arm_init_builtin): ... this. Add a new parameters PREFIX
18503 and USE_SIG_IN_NAME.
18504 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
18505 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
18506 'arm_builtin_datum'.
18507 (arm_init_vfp_builtins): Likewise.
18508 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
18509 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
18510 (arm_expand_neon_args): Rename to ...
18511 (arm_expand_builtin_args): ... this. Rename builtin_arg
18512 enum values and differentiate between ARG_BUILTIN_MEMORY
18513 and ARG_BUILTIN_NEON_MEMORY.
18514 (arm_expand_neon_builtin_1): Rename to ...
18515 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
18516 values, arm_expand_builtin_args and add bool parameter NEON.
18517 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
18518 (arm_expand_vfp_builtin): Likewise.
18519 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
18521 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18523 PR middle-end/77484
18524 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
18525 * predict.c (tree_estimate_probability_bb): Reverse direction of
18526 polymorphic call predictor.
18528 2017-01-06 David Malcolm <dmalcolm@redhat.com>
18530 * passes.c (execute_one_pass): Split out pass-skipping logic into...
18531 (determine_pass_name_match): ...this new function and...
18532 (should_skip_pass_p): ...this new function.
18534 2017-01-06 Nathan Sidwell <nathan@acm.org>
18536 * ipa-visibility.c (function_and_variable_visibility): Reformat
18537 comments and long lines. Remove extrneous if.
18538 * symtab.c (symtab_node::make_decl_local): Fix code format.
18539 (symtab_node::set_section_for_node): Fix comment typo.
18541 2017-01-06 Martin Liska <mliska@suse.cz>
18544 * lra-constraints.c: Rename invariant to lra_invariant.
18545 * predict.c (set_even_probabilities): Initialize e to NULL.
18547 2017-01-05 Martin Sebor <msebor@redhat.com>
18549 PR tree-optimization/78910
18550 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
18551 (format_integer): Correct off-by-one error in the handling
18552 of precision with negative numbers in signed conversions..
18554 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
18556 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
18558 2017-01-05 Jakub Jelinek <jakub@redhat.com>
18560 PR tree-optimization/71016
18561 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
18562 factor_out_conditional_conversion. Formatting fix.
18563 (factor_out_conditional_conversion): Add cond_stmt argument.
18564 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
18565 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
18568 2017-01-05 David Malcolm <dmalcolm@redhat.com>
18570 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
18571 read-rtl-function.o, and selftest-rtl.o.
18572 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
18573 (selftest::aarch64_test_loading_full_dump): New function.
18574 (selftest::aarch64_run_selftests): New function.
18575 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
18576 selftest::aarch64_run_selftests.
18577 * config/i386/i386.c
18578 (selftest::ix86_test_loading_dump_fragment_1): New function.
18579 (selftest::ix86_test_loading_call_insn): New function.
18580 (selftest::ix86_test_loading_full_dump): New function.
18581 (selftest::ix86_test_loading_unspec): New function.
18582 (selftest::ix86_run_selftests): Call the new functions.
18583 * emit-rtl.c (maybe_set_max_label_num): New function.
18584 * emit-rtl.h (maybe_set_max_label_num): New decl.
18585 * function.c (instantiate_decls): Guard call to
18586 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
18587 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
18589 * gensupport.c (gen_reader::gen_reader): Pass "false"
18590 for new "compact" param of rtx_reader.
18591 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
18592 rather than an empty string for NULL strings.
18593 * read-md.c: Potentially include config.h rather than bconfig.h.
18594 Wrap include of errors.h with #ifdef GENERATOR_FILE.
18595 (have_error): New global, copied from errors.c.
18596 (md_reader::read_name): Rename to...
18597 (md_reader::read_name_1): ...this, adding "out_loc" param,
18598 and converting "missing name or number" to returning false, rather
18600 (md_reader::read_name): Reimplement in terms of read_name_1.
18601 (md_reader::read_name_or_nil): New function.
18602 (md_reader::read_string): Handle "(nil)" by returning NULL.
18603 (md_reader::md_reader): Add new param "compact".
18604 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
18605 (md_reader::read_file): New method.
18606 * read-md.h (md_reader::md_reader): Add new param "compact".
18607 (md_reader::read_file): New method.
18608 (md_reader::is_compact): New accessor.
18609 (md_reader::read_name): Convert return type from void to file_location.
18610 (md_reader::read_name_or_nil): New decl.
18611 (md_reader::read_name_1): New decl.
18612 (md_reader::m_compact): New field.
18613 (noop_reader::noop_reader): Pass "false" for new "compact" param
18615 (rtx_reader::rtx_reader): Add new "compact" param.
18616 (rtx_reader::read_rtx_operand): Make virtual and convert return
18617 type from void to rtx.
18618 (rtx_reader::read_until): New decl.
18619 (rtx_reader::handle_any_trailing_information): New virtual function.
18620 (rtx_reader::postprocess): New virtual function.
18621 (rtx_reader::finalize_string): New virtual function.
18622 (rtx_reader::m_in_call_function_usage): New field.
18623 (rtx_reader::m_reuse_rtx_by_id): New field.
18624 * read-rtl-function.c: New file.
18625 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
18626 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
18627 (selftest::verify_three_block_rtl_cfg): New decl.
18628 * read-rtl-function.h: New file.
18629 * read-rtl.c: Potentially include config.h rather than bconfig.h.
18630 For host, include function.h, memmodel.h, and emit-rtl.h.
18631 (one_time_initialization): New function.
18632 (struct compact_insn_name): New struct.
18633 (compact_insn_names): New array.
18634 (find_code): Handle insn codes in compact dumps.
18635 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
18636 (bind_subst_iter_and_attr): Likewise.
18637 (add_condition_to_string): Likewise.
18638 (add_condition_to_rtx): Likewise.
18639 (apply_attribute_uses): Likewise.
18640 (add_current_iterators): Likewise.
18641 (apply_iterators): Likewise.
18642 (initialize_iterators): Guard usage of apply_subst_iterator with
18643 #ifdef GENERATOR_FILE.
18644 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
18645 (md_reader::read_mapping): Likewise.
18646 (add_define_attr_for_define_subst): Likewise.
18647 (add_define_subst_attr): Likewise.
18648 (read_subst_mapping): Likewise.
18649 (check_code_iterator): Likewise.
18650 (rtx_reader::read_rtx): Likewise. Move one-time initialization
18652 (one_time_initialization): New function.
18653 (rtx_reader::read_until): New method.
18654 (read_flags): New function.
18655 (parse_reg_note_name): New function.
18656 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
18657 Handle reuse_rtx ids.
18658 Wrap iterator lookup within #ifdef GENERATOR_FILE.
18659 Add parsing support for RTL dumps, mirroring the special-cases in
18660 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
18661 values, and calling handle_any_trailing_information.
18662 (rtx_reader::read_rtx_operand): Convert return type from void
18663 to rtx, returning return_rtx. Handle case 'e'. Call
18664 finalize_string on XSTR and XTMPL fields.
18665 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
18666 "(nil)" values were omitted. Call the postprocess vfunc on the
18668 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
18669 class ctor. Initialize m_in_call_function_usage. Call
18670 one_time_initialization.
18671 * rtl-tests.c (selftest::test_uncond_jump): Call
18672 set_new_first_and_last_insn.
18673 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
18674 * selftest-rtl.c: New file.
18675 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
18676 (selftest::get_insn_by_uid): New decl.
18677 * selftest-run-tests.c (selftest::run_tests): Call
18678 read_rtl_function_c_tests.
18679 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
18680 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
18683 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
18685 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
18686 operands in a special way. Assert that pos+len <= mode precision.
18688 2017-01-05 Jakub Jelinek <jakub@redhat.com>
18690 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
18691 3 argument Alias with unlimited for the negative form.
18692 (fno-vect-cost-model): Removed.
18694 2017-01-05 Martin Liska <mliska@suse.cz>
18696 * hsa-gen.c (gen_hsa_divmod): New function.
18697 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
18699 2017-01-05 Martin Liska <mliska@suse.cz>
18702 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
18705 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18707 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
18708 small constant length operands.
18710 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18712 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
18713 between loop iterations.
18715 2017-01-05 Martin Liska <mliska@suse.cz>
18718 * gimplify.c (gimplify_decl_expr): Compare to
18719 asan_poisoned_variables instread of checking flags.
18720 (gimplify_target_expr): Likewise.
18721 (gimplify_expr): Likewise.
18722 (gimplify_function_tree): Conditionally initialize
18723 asan_poisoned_variables.
18725 2017-01-04 Jeff Law <law@redhat.com>
18727 PR tree-optimizatin/78812
18728 * rtl.h (contains_mem_rtx_p): Prototype.
18729 * ifcvt.c (containts_mem_rtx_p): Move from here to...
18730 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
18731 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
18732 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
18733 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
18735 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
18737 * input.c (assert_char_at_range): Default-initialize actual_range.
18739 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
18741 * df-scan.c (df_ref_create_structure): Make regno unsigned,
18742 to match the caller.
18744 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
18746 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
18747 insns after final jump in test to emit dummy move.
18749 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
18751 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
18752 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
18754 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
18756 * multiple_target.c (create_dispatcher_calls): Init e_next.
18757 * tree-ssa-loop-split.c (split_loop): Init border.
18758 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
18761 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
18766 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
18767 (altivec_register_operand): Do not return true if the operand
18768 contains a SUBREG mixing SImode and SFmode.
18769 (vsx_register_operand): Likewise.
18770 (vsx_reg_sfsubreg_ok): New predicate.
18771 (vfloat_operand): Do not return true if the operand contains a
18772 SUBREG mixing SImode and SFmode.
18773 (vint_operand): Likewise.
18774 (vlogical_operand): Likewise.
18775 (gpc_reg_operand): Likewise.
18776 (int_reg_operand): Likewise.
18777 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
18778 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
18779 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
18781 (rs6000_emit_move_si_sf_subreg): New helper function.
18782 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
18783 fixup SUBREGs involving SImode and SFmode.
18784 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
18785 numbers for the new peephole2 optimization.
18786 (peephole2 for SFmode unions): New peephole2 to optimize cases in
18787 the GLIBC math library that do AND/IOR/XOR operations on single
18788 precision floating point.
18789 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
18790 target macros to say whether we need to avoid SUBREGs mixing
18792 (TARGET_ALLOW_SF_SUBREG): Likewise.
18793 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
18794 (UNSPEC_SI_FROM_SF): Likewise.
18795 (iorxor): Change spacing.
18796 (and_ior_xor): New iterator for AND, IOR, and XOR.
18797 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
18798 (movdi_from_sf_zero_ext): Likewise.
18799 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
18800 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
18801 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
18802 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
18803 (fms<mode>4): Likewise.
18804 (fnma<mode>4): Likewise.
18805 (fnms<mode>4): Likewise.
18806 (nfma<mode>4): Likewise.
18807 (nfms<mode>4): Likewise.
18809 2017-01-04 Marek Polacek <polacek@redhat.com>
18812 * doc/invoke.texi: Document -Wpointer-compare.
18814 2017-01-04 Jakub Jelinek <jakub@redhat.com>
18816 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
18819 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
18820 descriptions for -gdwarf-5 and emit them as uleb128 instead of
18823 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
18826 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
18827 documentation of the powerpc_popcntb_ok attribute.
18828 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
18829 code to issue warning messages if a requested CPU configuration is
18830 not supported by the binary (assembler and loader) toolchain.
18831 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
18832 made to define a built-in function that has been disabled.
18833 (paired_init_builtins): Add assertion to prevent ICE if attempt is
18834 made to define a built-in function that has been disabled.
18835 (altivec_init_builtins): Add comment explaining why definition
18836 of the DST built-in functions is not preceded by an assertion
18837 check. Add assertions to prevent ICE if attempts are made to
18838 define an altivec predicate or an abs* built-in function that has
18840 (htm_init_builtins): Add comment explaining why definition of the
18841 htm built-in functions is not preceded by an assertion check.
18843 2017-01-04 Jeff Law <law@redhat.com>
18845 PR tree-optimizatin/67955
18846 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
18847 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
18848 the points-to solution does not include pt_null. Use DECL_PT_UID
18851 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
18853 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
18854 Use gen_int_mode instead of gen_lopwart for const_int operands.
18856 2017-01-04 Jakub Jelinek <jakub@redhat.com>
18858 PR tree-optimization/71563
18859 * match.pd: Simplify X << Y into X if Y is known to be 0 or
18860 out of range value - has low bits known to be zero.
18862 2017-01-04 Alan Modra <amodra@gmail.com>
18864 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
18865 * configure: Regenerate.
18866 * config.in: Regenerate.
18868 2017-01-04 Jakub Jelinek <jakub@redhat.com>
18871 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
18872 a substring of the message, but strcmp with the whole message. Ifdef
18873 ENABLE_NLS, translate the message first using dgettext.
18875 2017-01-03 Jeff Law <law@redhat.com>
18877 PR tree-optimizatin/78856
18878 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
18879 (mark_threaded_blocks): Remove code to truncate thread paths that
18880 cross multiple loop headers. Instead invalidate the cached loop
18881 iteration information and handle case of a thread path walking
18882 into an irreducible region.
18884 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
18887 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
18888 assertions. Add support for doing the signbit if the IEEE 128-bit
18889 floating point value is in a GPR.
18890 * config/rs6000/rs6000.md (Fsignbit): Delete.
18891 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
18892 Update the length attribute if the value is in a GPR.
18893 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
18894 the sign or zero extension instruction, since the value is always 0/1.
18895 (signbit<mode>2_dm2): Delete using <Fsignbit>.
18898 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
18899 extracting SImode to a GPR register so that we can generate a
18900 store, limit the vector to be in a traditional Altivec register
18901 for the vextuwrx instruction.
18903 2017-01-03 Ian Lance Taylor <iant@google.com>
18905 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
18907 2017-01-03 Martin Sebor <msebor@redhat.com>
18909 PR tree-optimization/78696
18910 * gimple-ssa-sprintf.c (format_floating): Correct handling of
18911 precision. Use MPFR for %f for greater fidelity. Correct handling
18913 (pass_sprintf_length::compute_format_length): Set width and precision
18914 specified by asrerisk to void_node for vararg functions.
18915 (try_substitute_return_value): Adjust dump output.
18917 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
18919 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
18921 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
18923 * doc/invoke.texi (SPARC options): Document -mlra as the default.
18924 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
18925 -mlra/-mno-lra was passed to the compiler.
18927 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
18929 PR rtl-optimization/65618
18930 * emit-rtl.c (try_split): Move initialization of "before" and
18931 "after" to just before the call to emit_insn_after_setloc.
18933 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
18935 * doc/md.texi (Standard Names): Remove reference to Java frontend.
18937 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
18939 * dwarf2out.c (gen_enumeration_type_die): When
18940 -gno-strict-dwarf, add a DW_AT_encoding attribute.
18942 2017-01-03 Jakub Jelinek <jakub@redhat.com>
18944 PR tree-optimization/78965
18945 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
18946 Change first argument from const call_info & to call_info &. For %n
18947 set info.nowrite to false.
18949 PR middle-end/78901
18950 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
18951 possibly throwing calls.
18953 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
18954 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
18955 and fns handling, rather than in a separate case SSA_NAME.
18957 2017-01-02 Jeff Law <law@redhat.com>
18959 * config/darwin-driver.c (darwin_driver_init): Const-correctness
18960 fixes for first_period and second_period variables.
18962 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
18965 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
18966 (*insvqi_1): New insn pattern.
18967 (*insvqi_1_mem_rex64): Ditto.
18968 (*insvqi_2): Ditto.
18969 (*insvqi_3): Rename from *insvqi.
18971 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
18973 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
18975 * doc/cfg.texi (Edges): Remove reference to Java.
18976 (Maintaining the CFG): Ditto.
18978 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18980 PR middle-end/77674
18981 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
18982 transparent aliases.
18984 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18986 PR middle-end/77484
18987 * predict.def (PRED_CALL): Update hitrate.
18988 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
18989 * predict.c (tree_estimate_probability_bb): Split CALL predictor
18990 into direct/indirect/polymorphic variants.
18992 2017-01-01 Jakub Jelinek <jakub@redhat.com>
18994 Update copyright years.
18996 * gcc.c (process_command): Update copyright notice dates.
18997 * gcov-dump.c (print_version): Ditto.
18998 * gcov.c (print_version): Ditto.
18999 * gcov-tool.c (print_version): Ditto.
19000 * gengtype.c (create_file): Ditto.
19001 * doc/cpp.texi: Bump @copying's copyright year.
19002 * doc/cppinternals.texi: Ditto.
19003 * doc/gcc.texi: Ditto.
19004 * doc/gccint.texi: Ditto.
19005 * doc/gcov.texi: Ditto.
19006 * doc/install.texi: Ditto.
19007 * doc/invoke.texi: Ditto.
19009 Copyright (C) 2017 Free Software Foundation, Inc.
19011 Copying and distribution of this file, with or without modification,
19012 are permitted in any medium without royalty provided the copyright
19013 notice and this notice are preserved.