1 2019-12-09 Andrew Stubbs <ams@codesourcery.com>
3 * config/gcn/gcn-valu.md (gather<mode>_insn_1offset<exec>): Change
4 %s to %o in asm output.
5 (gather<mode>_insn_2offsets<exec>): Likewise.
7 2019-12-09 Richard Earnshaw <rearnsha@arm.com>
9 * config/arm/t-multilib: Use arm->thumb multilib reuse rules
12 2019-12-09 Segher Boessenkool <segher@kernel.crashing.org>
14 * config/rs6000/rs6000.md (unnamed mfcr define_insn): Name this
16 (unnamed define_insn_and_split): Delete.
17 (unnamed define_insn): Delete.
18 (unnamed define_insn): Delete.
19 (unnamed define_split): Delete.
21 2019-12-09 Matthew Malcomson <matthew.malcomson@arm.com>
23 * regstat.c (regstat_bb_compute_calls_crossed): Add a cast to
26 2019-12-09 Matthew Malcomson <matthew.malcomson@arm.com>
29 * bb-reorder.c (pass_reorder_blocks::execute): Recompute
30 dataflow luids once basic blocks have been reordered.
31 * haifa-sched.c (reemit_notes): Create df insn record for each
33 * regstat.c (regstat_bb_compute_calls_crossed): Assert every
34 insn has an insn record before trying to use it.
36 2019-12-09 Hongtao Liu <hongtao.liu@intel.com>
38 * common/config/i386/i386-common.c
39 (OPTION_MASK_ISA_AVX5124FMAPS_SET): Rename to
40 OPTION_MASK_ISA2_AVX5124FMAPS_SET.
41 (OPTION_MASK_ISA_AVX5124VNNIW_SET, OPTION_MASK_ISA_AVX512BF16_SET,
42 OPTION_MASK_ISA_AVX512VP2INTERSECT_SET,
43 OPTION_MASK_ISA_PCONFIG_SET, OPTION_MASK_ISA_WBNOINVD_SET,
44 OPTION_MASK_ISA_SGX_SET, OPTION_MASK_ISA_CX16_SET,
45 OPTION_MASK_ISA_MOVBE_SET, OPTION_MASK_ISA_PTWRITE_SET,
46 OPTION_MASK_ISA_MWAITX_SET, OPTION_MASK_ISA_CLZERO_SET,
47 OPTION_MASK_ISA_RDPID_SET, OPTION_MASK_ISA_VAES_SET,
48 OPTION_MASK_ISA_MOVDIR64B_SET, OPTION_MASK_ISA_WAITPKG_SET,
49 OPTION_MASK_ISA_CLDEMOTE_SET, OPTION_MASK_ISA_ENQCMD_SET,
50 OPTION_MASK_ISA_AVX5124FMAPS_UNSET,
51 OPTION_MASK_ISA_AVX5124VNNIW_UNSET,
52 OPTION_MASK_ISA_AVX512BF16_UNSET,
53 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET,
54 OPTION_MASK_ISA_PCONFIG_UNSET, OPTION_MASK_ISA_WBNOINVD_UNSET,
55 OPTION_MASK_ISA_SGX_UNSET, OPTION_MASK_ISA_CX16_UNSET,
56 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_PTWRITE_UNSET,
57 OPTION_MASK_ISA_MWAITX_UNSET, OPTION_MASK_ISA_CLZERO_UNSET,
58 OPTION_MASK_ISA_RDPID_UNSET, OPTION_MASK_ISA_VAES_UNSET,
59 OPTION_MASK_ISA_MOVDIR64B_UNSET, OPTION_MASK_ISA_WAITPKG_UNSET,
60 OPTION_MASK_ISA_CLDEMOTE_UNSET, OPTION_MASK_ISA_ENQCMD_UNSET,
61 OPTION_MASK_ISA_AVX5124FMAPS, OPTION_MASK_ISA_AVX5124VNNIW,
62 OPTION_MASK_ISA_AVX512BF16, OPTION_MASK_ISA_AVX512VP2INTERSECT,
63 OPTION_MASK_ISA_PCONFIG, OPTION_MASK_ISA_WBNOINVD,
64 OPTION_MASK_ISA_SGX, OPTION_MASK_ISA_CX16, OPTION_MASK_ISA_MOVBE,
65 OPTION_MASK_ISA_PTWRITE, OPTION_MASK_ISA_MWAITX,
66 OPTION_MASK_ISA_CLZERO, OPTION_MASK_ISA_RDPID,
67 OPTION_MASK_ISA_VAES, OPTION_MASK_ISA_MOVDIR64B,
68 OPTION_MASK_ISA_WAITPKG, OPTION_MASK_ISA_CLDEMOTE,
69 OPTION_MASK_ISA_ENQCMD): Ditto.
70 * config/i386/i386-builtin.def
71 (OPTION_MASK_ISA_AVX5124FMAPS, OPTION_MASK_ISA_AVX5124VNNIW,
72 OPTION_MASK_ISA_AVX512BF16, OPTION_MASK_ISA_AVX512VP2INTERSECT,
73 OPTION_MASK_ISA_WBNOINVD, OPTION_MASK_ISA_PTWRITE,
74 OPTION_MASK_ISA_RDPID, OPTION_MASK_ISA_VAES,
75 OPTION_MASK_ISA_MOVDIR64B, OPTION_MASK_ISA_ENQCMD): Ditto.
76 * config/i386/i386-builtins.c (OPTION_MASK_ISA_MWAITX,
77 OPTION_MASK_ISA_CLZERO, OPTION_MASK_ISA_WAITPKG,
78 OPTION_MASK_ISA_CLDEMOTE, OPTION_MASK_ISA_WBNOINVD): Ditto.
79 * config/i386/i386-c.c
80 (OPTION_MASK_ISA_AVX5124FMAPS, OPTION_MASK_ISA_AVX5124VNNIW,
81 OPTION_MASK_ISA_AVX512BF16, OPTION_MASK_ISA_AVX512VP2INTERSECT,
82 OPTION_MASK_ISA_PCONFIG, OPTION_MASK_ISA_WBNOINVD,
83 OPTION_MASK_ISA_SGX, OPTION_MASK_ISA_CX16, OPTION_MASK_ISA_MOVBE,
84 OPTION_MASK_ISA_PTWRITE, OPTION_MASK_ISA_MWAITX,
85 OPTION_MASK_ISA_CLZERO, OPTION_MASK_ISA_RDPID,
86 OPTION_MASK_ISA_VAES, OPTION_MASK_ISA_MOVDIR64B,
87 OPTION_MASK_ISA_WAITPKG, OPTION_MASK_ISA_CLDEMOTE,
88 OPTION_MASK_ISA_ENQCMD): Ditto.
89 * config/i386/i386-option.c: Ditto
90 * config/i386/i386.opt: Ditto..
91 * config/i386/i386.h: (TARGET_ISA_AVX5124FMAPS,
92 TARGET_ISA_AVX5124VNNIW, TARGET_ISA_AVX512BF16,
93 TARGET_ISA_AVX512VP2INTERSECT, TARGET_ISA_PCONFIG,
94 TARGET_ISA_WBNOINVD, TARGET_ISA_SGX, TARGET_ISA_CX16,
95 TARGET_ISA_MOVBE, TARGET_ISA_PTWRITE, TARGET_ISA_MWAITX,
96 TARGET_ISA_CLZERO, TARGET_ISA_RDPID, TARGET_ISA_VAES,
97 TARGET_ISA_MOVDIR64B, TARGET_ISA_WAITPKG, TARGET_ISA_CLDEMOTE)
98 TARGET_ISA_ENQCMD): Ditto.
100 2019-12-09 Sudakshina Das <sudi.das@arm.com>
101 Richard Sandiford <richard.sandiford@arm.com>
103 * tree-vect-stmt.c (vectorizable_shift): Condition ndts for
104 vect_model_simple_cost call on scalar_shift_arg.
106 2019-12-09 Jakub Jelinek <jakub@redhat.com>
108 PR tree-optimization/92834
109 * match.pd (A - ((A - B) & -(C cmp D)) -> (C cmp D) ? B : A,
110 A + ((B - A) & -(C cmp D)) -> (C cmp D) ? B : A): New simplifications.
112 2019-12-09 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
114 PR tree-optimization/89007
115 * tree-vect-patterns.c (vect_recog_average_pattern): If there is no
116 target support available, generate code to distribute rshift over plus
119 2019-12-09 Martin Liska <mliska@suse.cz>
122 * cgraph.c (symbol_table_test::symbol_table_test): Fix
124 * cgraph.h (symtab_node::symtab_node): New constructor.
125 (cgraph_node::cgraph_node): Likewise.
126 (varpool_node::varpool_node): Likewise.
127 (symbol_table::allocate_cgraph_symbol): Use newly
129 (symbol_table::allocate_cgraph_symbol): Remove.
130 * cgraphunit.c (symtab_terminator): Likewise.
131 * varpool.c (varpool_node::create_empty): Use newly
134 2019-12-09 Hongtao Liu <hongtao.liu@intel.com>
138 (*<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
139 *<avx512>_cmp<mode>3<mask_scalar_merge_name>,
140 *<avx512>_ucmp<mode>3<mask_scalar_merge_name>,
141 *<avx512>_ucmp<mode>3<mask_scalar_merge_name>): New.
142 * config/i386/i386.c (ix86_print_operand): New operand substitution.
143 * config/i386/i386-expand.c (ix86_valid_mask_cmp_mode):
145 (ix86_expand_sse_cmp): Relax condition for integer mask from
146 512-bit vector to all 128/256/512-bit vector. Delete code gen
147 for avx512f compare patterns since we have generic pattern now.
148 (ix86_expand_sse_movcc): Adjust condition and codegen for
150 (ix86_expand_int_sse_cmp): Don't canonicalize the comparison
151 when corresponding vector compare is available.
153 2019-12-08 Sandra Loosemore <sandra@codesourcery.com>
156 2019-12-05 Sandra Loosemore <sandra@codesourcery.com>
158 * config/nios2/linux.h (LINK_EH_SPEC): Define.
160 2019-12-07 Jan Hubicka <hubicka@ucw.cz>
162 * cgraph.c (cgraph_node::dump): Make tp_first_run 64bit.
163 * cgraph.h (cgrpah_node): Likewise.
164 (tp_first_run_node_cmp): Deeclare.
165 * cgraphunit.c (node_cmp): Rename to ...
166 (tp_first_run_node_cmp): ... this; export; watch for 64bit overflows;
167 clear tp_first_run for no_reorder and !flag_profile_reorder_functions.
168 (expand_all_functions): Collect tp_first_run and normal functions to
169 two vectors so the other functions remain sorted. Do not check for
170 flag_profile_reorder_functions it is function local flag.
171 * profile.c (compute_value_histograms): Update tp_first_run printing.
173 2019-12-07 Jan Hubicka <hubicka@ucw.cz>
175 * opts.c (common_handle_option): Do not clear ipa_reference for
178 2019-12-07 Jan Hubicka <hubicka@ucw.cz>
180 * ipa-split.c (split_function): Preserve 0 tp_first_run.
182 2019-12-07 Jan Hubicka <hubicka@ucw.cz>
184 * ipa-inline-analysis.c (do_estimate_edge_time): Silence overactive
187 2019-12-07 Jan Hubicka <hubicka@ucw.cz>
189 PR tree-optimization/92860
190 * common.opt (fprofile-reorder-functions, ftoplevel-reorder): Add
193 2019-12-07 Marek Polacek <polacek@redhat.com>
195 PR c++/91678 - wrong error with decltype and location wrapper.
196 * fold-const.c (maybe_lvalue_p): Handle VIEW_CONVERT_EXPR.
198 2019-12-07 Eric Botcazou <ebotcazou@adacore.com>
201 * expr.c (expand_assignment): In the case of a CONCAT on the LHS, make
202 sure to pass a valid inner mode in calls to simplify_gen_subreg.
204 2019-12-07 Tobias Burnus <tobias@codesourcery.com>
205 David Malcolm <dmalcolm@redhat.com>
206 Jakub Jelinek <jakub@redhat.com>
209 * pretty-print.c (pp_begin_url, pp_end_url, test_urls): Use BEL
210 instead of ST sequence to terminate OSC 8 strings.
212 2019-12-06 Andreas Krebbel <krebbel@linux.ibm.com>
213 Vladimir Makarov <vmakarov@redhat.com>
215 PR rtl-optimization/92176
216 * lra.c (simplify_subreg_regno): Don't permit unconditional
217 changing mode for LRA too.
219 2019-12-06 Richard Sandiford <richard.sandiford@arm.com>
221 * target.h (TCTX_ALLOCATION, TCTX_DEALLOCATION, TCTX_EXCEPTIONS)
222 (TCTX_CAPTURE_BY_COPY): New type_context_kinds.
223 * config/aarch64/aarch64-sve-builtins.cc (verify_type_context):
226 2019-12-06 Andrew Stubbs <ams@codesourcery.com>
228 * config/gcn/gcn-valu.md (gather<mode>_insn_1offset<exec>): Use %o
231 2019-12-06 Andrew Stubbs <ams@codesourcery.com>
233 * config/gcn/gcn-valu.md (VEC_1REG_MODE): Remove V64QI and V64HI.
234 (VEC_1REG_ALT): Likewise.
235 (VEC_ALL1REG_MODE): New mode iterator.
236 (VEC_1REG_INT_MODE): Remove V64QI and V64HI.
237 (VEC_1REG_INT_ALT): Likewise.
238 (VEC_ALL1REG_INT_MODE): New mode interator.
239 (VEC_ALL1REG_INT_ALT): Likewise.
240 (VEC_REG_MODE): Remove V64QI and V64HI.
241 (VEC_ALLREG_MODE): New mode interator.
242 (vec_merge): Change to VEC_ALLREG_MODE.
243 (vec_merge_with_clobber): Likewise.
244 (vec_merge_with_vcc): Likewise.
245 (mov<mode>): Likewise.
246 (mov<mode>_unspec): Likewise.
247 (*mov<mode>): Change to VEC_ALL1REG_MODE.
248 (mov<mode>_exec): Likewise.
249 (*mov<mode>_exec_match): Likewise.
250 (mov<mode>_sgprbase): Likewise.
251 (reload_in<mode>): Change to VEC_ALLREG_MODE.
252 (reload_out<mode>): Likewise.
253 (scalar address splits): Likewise.
254 (*vec_set<mode>): Change to VEC_ALL1REG_MODE.
255 (vec_set<mode>): Change to VEC_ALLREG_MODE.
256 (*vec_set<mode>_1): Change to VEC_ALL1REG_MODE.
257 (vec_duplicate<mode><exec>): Likewise.
258 (vec_extract<mode><scalar_mode>): Likewise.
259 (vec_init<mode><scalar_mode>): Change to VEC_ALLREG_MODE.
260 (gather_load<mode>): Likewise.
261 (gather<mode>_exec): Likewise.
262 (gather<mode>_expr<exec>): Likewise.
263 (gather<mode>_insn_1offset<exec>): Likewise.
264 (gather<mode>_insn_1offset_ds<exec>): Likewise.
265 (gather<mode>_insn_2offsets<exec>): Likewise.
266 (ds_bpermute<mode>): Change to VEC_ALL1REG_MODE.
267 (VEC_INT_MODE): Remove V64QI and V64HI.
268 (vcond_mask_<mode>di): Change to VEC_ALLREG_MODE.
269 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>): Change to
271 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>_exec): Likewise.
272 (vcondu<VEC_1REG_MODE:mode><VEC_1REG_INT_ALT:mode>): Likewise.
273 (vcondu<VEC_1REG_MODE:mode><VEC_1REG_INT_ALT:mode>_exec): Likewise.
274 (maskload<mode>di): Change to VEC_ALL1REG_MODE.
275 (maskstore<mode>di): Likewise.
276 (mask_gather_load<mode>): Likewise.
277 (mov_from_lane63_<mode>): Likewise.
278 * config/gcn/gcn.c (gcn_vector_mode_supported_p): Renable V64QImode
279 and V64HImode vectorization.
280 (gcn_related_vector_mode): New function.
281 (TARGET_VECTORIZE_RELATED_MODE): New define.
283 2019-12-06 Tobias Burnus <tobias@codesourcery.com>
284 Kwok Cheung Yeung <kcy@codesourcery.com>
286 * omp-low.c (lower_omp_target): For optional arguments, deref once
287 more to obtain the type.
289 2019-12-06 Richard Biener <rguenther@suse.de>
291 * match.pd (nop_convert): Remove empty match. Use nop_convert?
294 2019-12-06 Richard Sandiford <richard.sandiford@arm.com>
296 * tree-data-ref.c (prune_runtime_alias_test_list): Exit early
297 for empty vectors. Avoid using ordered_remove and instead
298 shuffle the vector as we go.
300 2019-12-06 Richard Biener <rguenther@suse.de>
302 * genmatch.c (enum tree_code): Remove CONVERT{0,1,2} and
304 (expr::opt_grp): Add and initialize.
305 (lower_opt_convert): Rename to ...
306 (lower_opt): ... and work on opt_grp, simply switching operations
307 from being optional to being present or not.
308 (has_opt_convert): Rename to ...
309 (has_opt): ... and adjust.
310 (parser::parse_operation): Return the optional opt_grp,
311 remove special-casing of conditional operations and more generally
313 (parser::parse_expr): Stick on the parsed opt_grp and perform
315 (parser::parse_for): Remove now unnecessary code.
317 * doc/match-and-simplify.texi: Mention ? now works on all
318 unary operations and also match predicates.
320 2019-12-06 Jan Hubicka <hubicka@ucw.cz>
322 * cgraphclones.c (cgraph_node::create_clone): Only localize toplevel
323 functions, not inline clones.
325 2019-12-06 Jan Hubicka <hubicka@ucw.cz>
327 * cfgexpand.c (expand_debug_expr): Do not ICE on SAD_EXPR.
329 2019-12-06 Richard Biener <rguenther@suse.de>
331 * genmatch.c (c_expr::gen_transform): Emit newlines from line
332 number changes rather than after every semicolon.
334 2019-12-06 Richard Biener <rguenther@suse.de>
336 PR tree-optimization/92819
337 * match.pd (VEC_PERM_EXPR -> BIT_INSERT_EXPR): Handle inserts
338 into the last lane. For two-element vectors try inserting
339 into the last lane when inserting into the first fails.
341 2019-12-06 Jakub Jelinek <jakub@redhat.com>
343 * common.opt (fprofile-partial-training): Terminate description with
346 2019-12-05 Martin Sebor <msebor@redhat.com>
349 * tree-vrp.c (vrp_prop::check_array_ref): Avoid using a variable
350 left uninitialized by get_addr_base_and_unit_offset on failure.
352 2019-12-05 Jan Hubicka <hubicka@ucw.cz>
354 * ipa-prop.c (ipa_set_jf_unknown): Do not clear bits and m_vr.
355 (detect_type_change_from_memory_writes): Remoe parameter JFUNC.
356 (detect_type_change): Likewise.
357 (detect_type_change_ssa): Likewise.
358 (ipa_analyze_virtual_call_uses): Update.
360 2019-12-05 Sandra Loosemore <sandra@codesourcery.com>
362 * config/nios2/linux.h (LINK_EH_SPEC): Define.
364 2019-12-05 Jan Hubicka <hubicka@ucw.cz>
366 * ipa-inline-transform.c (inline_call): Fix maintenatnce of comdat_local
368 2019-12-05 Jan Hubicka <hubicka@ucw.cz>
370 * cgraphclones.c (localize_profile): New function.
371 (cgraph_node::create_clone): Use it for partial profiles.
372 * common.opt (fprofile-partial-training): New flag.
373 * doc/invoke.texi (-fprofile-partial-training): Document.
374 * ipa-cp.c (update_profiling_info): For partial profiles do not
375 set function profile to zero.
376 * profile.c (compute_branch_probabilities): With partial profile
377 watch if edge count is zero and turn all probabilities to guessed.
378 (compute_branch_probabilities): For partial profiles do not apply
379 profile when entry count is zero.
380 * tree-profile.c (tree_profiling): Only do value_profile_transformations
381 when profile is read.
383 2019-12-05 Sudakshina Das <sudi.das@arm.com>
385 * tree-vect-loop.c (vect_model_reduction_cost): Remove reduction_type
386 check from if condition.
388 2019-12-05 Tobias Burnus <tobias@codesourcery.com>
390 * omp-low.c (lower_omp_target): For use_device_ptr/use_derice_addr
391 and Fortran's optional arguments, unconditionally add the is-present
392 condition before the libgomp call.
394 2019-12-05 Richard Sandiford <richard.sandiford@arm.com>
397 * tree-core.h (OEP_BITWISE): New flag.
398 * fold-const.c (operand_compare::operand_equal_p): Handle it.
399 * tree-vector-builder.h (tree_vector_builder::equal_p): Pass it.
401 2019-12-05 Richard Biener <rguenther@suse.de>
404 * tree-ssa-forwprop.c (simplify_vector_constructor): Improve
405 heuristics on what don't care element to choose.
406 * match.pd (VEC_PERM_EXPR -> BIT_INSERT_EXPR): Fix typo.
408 2019-12-05 Martin Liska <mliska@suse.cz>
410 PR gcov-profile/92817
411 * coverage.c (build_gcov_exit_decl): Remove superfluous
414 2019-12-05 Jozef Lawrynowicz <jozef.l@mittosystems.com>
416 * config/msp430/msp430.md (cbranch<mode>4): Use
417 msp430_general_dst_nonv_operand instead of nonimmediate_operand for
418 dest operand of CMP instruction.
419 (cbranchpsi4_real): Likewise.
420 (cbranchqi4_real): Likewise.
421 (cbranchhi4_real): Likewise.
422 (cbranchpsi4_reversed): Likewise.
423 (cbranchqi4_reversed): Likewise.
424 (cbranchhi4_reversed): Likewise.
426 2019-12-05 Richard Biener <rguenther@suse.de>
428 PR tree-optimization/92803
429 * tree-ssa-forwprop.c (simplify_vector_constructor): Fix
430 invariant vector construction.
432 2019-12-05 Martin Liska <mliska@suse.cz>
434 PR gcov-profile/91971
435 * coverage.c (coverage_init): Mangle full path
436 only when -fprofile-dir is used.
438 2019-12-05 Jakub Jelinek <jakub@redhat.com>
441 * config/i386/i386.md (movstrict<mode>): Move test for
442 TARGET_PARTIAL_REG_STALL and not optimizing for size from
443 expander's condition to the body - FAIL; in that case.
445 2019-12-03 Martin Sebor <msebor@redhat.com>
448 * builtins.c (gimple_call_alloc_size): New function.
449 (compute_objsize): Add argument. Call gimple_call_alloc_size.
450 Handle variable offsets and indices.
451 * builtins.h (gimple_call_alloc_size): Declare.
452 (compute_objsize): Add argument.
453 * gimple-ssa-warn-restrict.c: Remove assertions.
454 * tree-ssa-strlen.c (handle_store): Handle calls to allocated objects.
456 2019-12-04 Julian Brown <julian@codesourcery.com>
458 * config/gcn/gcn.h (FIXED_REGISTERS): Make s6/s7 fixed registers.
460 2019-12-04 Peter Bergner <bergner@linux.ibm.com>
463 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Move to
465 (altivec_overloaded_builtins): Move to rs6000-call.c.
466 * config/rs6000/rs6000.h (struct altivec_builtin_types): Moved from
468 * config/rs6000/rs6000-call.c (rs6000_builtin_info): Make static.
469 (altivec_overloaded_builtins): Moved from rs6000-c.c.
470 (rs6000_common_init_builtins): Do no define builtins that overload
471 builtins that have been disabled.
473 2019-12-04 Wilco Dijkstra <wdijkstr@arm.com>
475 * config/arm/arm.c (arm_option_override_internal):
476 Use max_cond_insns from CPU tuning unless -mrestrict-it is used.
478 2019-12-04 Wilco Dijkstra <wdijkstr@arm.com>
480 * config/aarch64/aarch64.c
481 (thunderxt88_tunings): Use AARCH64_FUSE_ALU_BRANCH.
482 (thunderx_tunings): Likewise.
483 (tsv110_tunings): Use AARCH64_FUSE_ALU_BRANCH and AARCH64_FUSE_ALU_CBZ.
484 (thunderx2t99_tunings): Likewise.
485 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_CMP_BRANCH.
486 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_CBZ fusion.
488 2019-12-04 Richard Biener <rguenther@suse.de>
490 * tree-ssa-sccvn.c (vn_reference_lookup_3): Properly guard
491 empty CTOR and memset partial-def registering. Take advantage
492 of fancy offset analysis in memset handling.
494 2019-12-04 Richard Sandiford <richard.sandiford@arm.com>
496 * fold-const.c (native_encode_vector_part): Handle
497 VECTOR_BOOLEAN_TYPE_Ps that have subbyte precision.
498 (native_decode_vector_tree): Delete, moving the bulk of the code to...
499 (native_interpret_vector_part): ...this new function. Use a pointer
500 and length instead of a vec<> and start index.
501 (native_interpret_vector): Use native_interpret_vector_part.
502 (fold_view_convert_vector_encoding): Likewise.
504 2019-12-04 Richard Biener <rguenther@suse.de>
506 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Handle
507 non-constant defs in the most trivial way.
508 (vn_reference_lookup_3): Also push down SSA partial defs.
510 2019-12-04 Martin Liska <mliska@suse.cz>
512 * tree-switch-conversion.c (switch_decision_tree::try_switch_expansion):
513 Initialize count of newly created BB.
515 2019-12-04 Jakub Jelinek <jakub@redhat.com>
517 PR tree-optimization/92734
518 * match.pd ((A +- B) - A -> +- B, (A +- B) -+ B -> A,
519 A - (A +- B) -> -+ B, A +- (B -+ A) -> +- B): Handle nop_convert.
521 2019-12-04 Kewen Lin <linkw@gcc.gnu.org>
524 * config/rs6000/rs6000.c (rs6000_preferred_simd_mode): Use
525 VECTOR_MEM_NONE_P instead of VECTOR_UNIT_NONE_P.
527 2019-12-03 Jan Hubicka <hubicka@ucw.cz>
529 * ipa-fnsummary.c: Include tree-into-ssa.h.
530 (compute_fn_summary): Call update_ssa.
532 2019-12-03 Jan Hubicka <hubicka@ucw.cz>
534 * cgraph.c (cgraph_node::verify_node): Check that calls_comdat_local
535 is set only for symbol in comdat group.
536 * symtab.c (symtab_node::dissolve_same_comdat_group_1): Clear it.
538 2019-12-03 Jan Hubicka <hubicka@ucw.cz>
540 * cgraph.c: Include tree-into-ssa.h
541 (cgraph_node::get_body): Call update_ssa.
542 * cgraphunit.c (cgraph_node::expand): Likewise.
543 * lto-streamer-in.c (input_function): Do not call update_ssa.
545 2019-12-03 Richard Sandiford <richard.sandiford@arm.com>
547 * gimplify.c (gimplify_compound_lval): Don't gimplify and install
548 an array element size if array_element_size is already an invariant.
549 Similarly don't gimplify and install a field offset if
550 component_ref_field_offset is already an invariant.
552 2019-12-03 Richard Sandiford <richard.sandiford@arm.com>
554 * cfgexpand.c (discover_nonconstant_array_refs_r): If an access
555 with POLY_INT_CST size is made to a fixed-size object, force the
556 object to live in memory.
558 2019-12-03 Andrew Stubbs <ams@codesourcery.com>
560 * config/gcn/gcn-valu.md: Change "vcondu" patterns to use VEC_1REG_MODE
563 2019-12-03 Richard Biener <rguenther@suse.de>
565 PR tree-optimization/92758
566 * tree-ssa-forwprop.c (simplify_vector_constructor): Restore
567 operation on uniform vectors.
569 2019-12-03 Richard Biener <rguenther@suse.de>
571 PR tree-optimization/92645
572 * gimple-fold.c (gimple_fold_builtin_memory_op): Fold memcpy
573 from or to a properly aligned register variable.
575 2019-12-03 Matthias Klose <doko@ubuntu.com>
577 * Makefile.in (SOURCES): Add doc/lto-dump.1.
578 (install-man): Add $(LTO_DUMP_INSTALL_NAME)$(man1ext).
579 ($(LTO_DUMP_INSTALL_NAME)$(man1ext): New.
581 2019-12-03 Richard Biener <rguenther@suse.de>
583 PR tree-optimization/92751
584 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fail
585 when a clobber ends up in the partial-def vector.
586 (vn_reference_lookup_3): Let clobbers be handled by the
587 assignment from CTOR handling.
589 2019-12-03 Jakub Jelinek <jakub@redhat.com>
591 PR tree-optimization/92734
592 * match.pd ((CST1 - A) +- CST2 -> CST3 - A,
593 CST1 - (CST2 - A) -> CST3 + A): Handle nop casts around
596 2019-12-03 Uroš Bizjak <ubizjak@gmail.com>
597 Jakub Jelinek <jakub@redhat.com>
600 * config/i386/i386.md (peephole2 for *swap<mode>): Use
601 general_reg_operand predicates instead of register_operand.
603 2019-12-03 Richard Biener <rguenther@suse.de>
605 PR tree-optimization/92645
606 * tree-ssa.c (execute_update_addresses_taken): Avoid representing
607 a full def of a vector via a BIT_INSERT_EXPR.
609 2019-12-02 Bill Schmidt <wschmidt@linux.ibm.com>
611 * config/rs6000/rs6000-call.c (rs6000_invalid_builtin): Make
613 * config/rs6000/rs6000-internal.h (rs6000_invalid_builtin): Remove
616 2019-12-02 Richard Sandiford <richard.sandiford@arm.com>
619 * fold-const.c (fold_convertible_p): Check vector types more
622 2019-12-02 Richard Sandiford <richard.sandiford@arm.com>
624 * config/aarch64/aarch64.c (aarch64_report_sve_required): New function.
625 (aarch64_expand_mov_immediate): Use it when attempting to measure
626 the length of an SVE vector.
627 (aarch64_mov_operand_p): Only allow SVE CNT immediates when
630 2019-12-02 Richard Sandiford <richard.sandiford@arm.com>
632 * config/aarch64/aarch64-sve-builtins.h
633 (gimple_folder::force_vector): Declare.
634 * config/aarch64/aarch64-sve-builtins.cc
635 (gimple_folder::force_vector): New function.
636 * config/aarch64/aarch64-sve-builtins-base.cc
637 (svcmp_impl::fold): Likewise.
638 (svdup_impl::fold): Handle svdup_z too.
640 2019-12-02 Martin Liska <mliska@suse.cz>
642 * ipa-devirt.c (warn_types_mismatch): Use get_odr_name_for_type
644 (debug_tree_odr_name): New.
645 * ipa-utils.h (get_odr_name_for_type): New.
647 2019-12-02 Richard Biener <rguenther@suse.de>
649 PR tree-optimization/92742
650 * tree-vect-loop.c (vect_fixup_reduc_chain): Do not
651 touch the def-type but verify it is consistent with the
654 2019-12-02 Jakub Jelinek <jakub@redhat.com>
656 PR tree-optimization/92712
657 * match.pd ((A * B) +- A -> (B +- 1) * A,
658 A +- (A * B) -> (1 +- B) * A): Allow optimizing signed integers
659 even when we don't know anything about range of A, but do know
660 something about range of B and the simplification won't introduce
663 2019-12-02 Feng Xue <fxue@os.amperecomputing.com>
666 * doc/invoke.texi (ipa-cp-max-recursive-depth): Document new option.
667 (ipa-cp-min-recursive-probability): Likewise.
668 * params.opt (ipa-cp-max-recursive-depth): New.
669 (ipa-cp-min-recursive-probability): Likewise.
670 * ipa-cp.c (ipcp_lattice<valtype>::add_value): Add two new parameters
672 (self_recursively_generated_p): New function.
673 (get_val_across_arith_op): Likewise.
674 (propagate_vals_across_arith_jfunc): Add constant propagation for
675 self-recursive function.
676 (incorporate_penalties): Do not penalize pure self-recursive function.
677 (good_cloning_opportunity_p): Dump node_is_self_scc flag.
678 (propagate_constants_topo): Set node_is_self_scc flag for cgraph node.
679 (get_info_about_necessary_edges): Relax hotness check for edge to
680 self-recursive function.
681 * ipa-prop.h (ipa_node_params): Add new field node_is_self_scc.
683 2019-12-01 Sandra Loosemore <sandra@codesourcery.com>
687 * config/nios2/nios2.c (nios2_in_small_data_p): Do not consider
688 objects of flexible types to be small if they have internal linkage
689 or are declared extern.
690 * config/nios2/nios2.h (ASM_OUTPUT_ALIGNED_LOCAL): Replace with...
691 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): ...this. Use targetm.in_small_data_p
692 instead of the size of the object initializer.
693 * tree.c (flexible_array_type_p): Move from C front end, and
694 generalize to handle fields in non-C structures.
695 * tree.h (flexible_array_type_p): Declare.
697 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
699 * profile-count.h (profile_count::operator<): Use IPA value for
701 (profile_count::operator>): Likewise.
702 (profile_count::operator<=): Likewise.
703 (profile_count::operator>=): Likewise.
704 * predict.c (maybe_hot_count_p): Do not convert to gcov_type.
706 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
708 * ipa-inline.c (compute_max_insns): Return int64_t.
709 (inline_small_functions): Simplify.
711 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
713 * tree-cfg.c (execute_fixup_cfg): Update also max_bb_count when
716 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
718 * cgraph.h (symtab_node): Add symver flag.
719 * cgraphunit.c (process_symver_attribute): New.
720 (process_common_attributes): Use process_symver_attribute.
721 * lto-cgraph.c (lto_output_node): Stream symver.
722 (lto_output_varpool_node): Stream symver.
723 (input_overwrite_node): Stream symver.
724 (input_varpool_node): Stream symver.
725 * output.h (do_assemble_symver): Decalre.
726 * symtab.c (symtab_node::dump_base): Dump symver.
727 (symtab_node::verify_base): Verify symver.
728 (symtab_node::resolve_alias): Handle symver.
729 * varasm.c (do_assemble_symver): New function.
730 * varpool.c (varpool_node::assemble_aliases): Use it.
731 * doc/extend.texi: (symver attribute): Document.
732 * config/elfos.h (ASM_OUTPUT_SYMVER_DIRECTIVE): New.
734 2019-11-30 Richard Sandiford <richard.sandiford@arm.com>
736 * target.h (type_context_kind): New enum.
737 (verify_type_context): Declare.
738 * target.def (verify_type_context): New target hook.
739 * doc/tm.texi.in (TARGET_VERIFY_TYPE_CONTEXT): Likewise.
740 * doc/tm.texi: Regenerate.
741 * tree.c (verify_type_context): New function.
742 * config/aarch64/aarch64-protos.h (aarch64_sve::verify_type_context):
744 * config/aarch64/aarch64-sve-builtins.cc (verify_type_context):
746 * config/aarch64/aarch64.c (aarch64_verify_type_context): Likewise.
747 (TARGET_VERIFY_TYPE_CONTEXT): Define.
749 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
751 * cgraph.c (cgraph_node::dump): Dump unit_id and merged_extern_inline.
752 * cgraph.h (cgraph_node): Add unit_id and
753 merged_extern_inline.
754 (symbol_table): Add max_unit.
755 (symbol_table::symbol_table): Initialize it.
756 * cgraphclones.c (duplicate_thunk_for_node): Copy unit_id.
757 merged_comdat, merged_extern_inline.
758 (cgraph_node::create_clone): Likewise.
759 (cgraph_node::create_version_clone): Likewise.
760 * ipa-fnsummary.c (dump_ipa_call_summary): Dump info about cross module
762 * ipa-fnsummary.h (cross_module_call_p): New inline function.
763 * ipa-inline-analyssi.c (simple_edge_hints): Use it.
764 * ipa-inline.c (inline_small_functions): Likewise.
765 * lto-symtab.c (lto_cgraph_replace_node): Record merged_extern_inline;
766 copy merged_comdat and merged_extern_inline.
767 * lto-cgraph.c (lto_output_node): Stream out merged_comdat,
768 merged_extern_inline and unit_id.
769 (input_overwrite_node): Stream in these.
770 (input_cgraph_1): Set unit_base.
771 * lto-streamer.h (lto_file_decl_data): Add unit_base.
772 * symtab.c (symtab_node::make_decl_local): Record former_comdat.
774 2019-11-30 Maciej W. Rozycki <macro@wdc.com>
776 * gcc.c (process_command): Only warn about an ineffective `-x'
777 option if any input files have actually been supplied.
779 2019-11-30 Maciej W. Rozycki <macro@wdc.com>
781 * doc/install.texi (Options specification): Remove the list of
782 target library subdirectories supporting
783 `--enable-version-specific-runtime-libs'. Document defaults for
786 2019-11-29 Vladimir Makarov <vmakarov@redhat.com>
788 PR rtl-optimization/92283
789 * lra.c (lra): Update reg notes after inheritance sub-pass and
790 before constraint sub-pass.
792 2019-11-29 Richard Biener <rguenther@suse.de>
794 PR tree-optimization/91003
795 * tree-vect-slp.c (vect_mask_constant_operand_p): Pass in the
796 operand number, avoid handling the non-condition operands of
797 COND_EXPRs as comparisons.
798 (vect_get_constant_vectors): Pass down the operand number.
799 (vect_get_slp_defs): Likewise.
801 2019-11-29 Frederik Harwath <frederik@codesourcery.com>
803 * gimple-match-head.c (maybe_resimplify_conditional_op): Use
804 generic_expr_could_trap_p to check if the condition of COND_EXPR or
805 VEC_COND_EXPR can trap.
807 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
809 PR tree-optimization/92677
810 * tree-vect-loop.c (vect_dissolve_slp_only_groups): Set the gap
811 to zero when dissolving a group of strided accesses.
813 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
815 PR tree-optimization/92596
816 * tree-vect-stmts.c (vectorizable_call): Punt on hybrid mask/nonmask
818 (vectorizable_operation): Likewise, instead of relying on
819 vect_get_mask_type_for_stmt to do this.
820 (vect_get_vector_types_for_stmt): Always return a vector type
821 immediately, rather than deferring the choice for boolean results.
822 Use a vector mask type instead of a normal vector if
823 vect_use_mask_type_p.
824 (vect_get_mask_type_for_stmt): Delete.
825 * tree-vect-loop.c (vect_determine_vf_for_stmt_1): Remove
826 mask_producers argument and special boolean_type_node handling.
827 (vect_determine_vf_for_stmt): Remove mask_producers argument and
828 update calls to vect_determine_vf_for_stmt_1. Remove doubled call.
829 (vect_determine_vectorization_factor): Update call accordingly.
830 * tree-vect-slp.c (vect_build_slp_tree_1): Remove special
831 boolean_type_node handling.
832 (vect_slp_analyze_node_operations_1): Likewise.
834 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
836 * tree-vectorizer.h (stmt_vec_info::mask_precision): New field.
837 (vect_use_mask_type_p): New function.
838 * tree-vect-patterns.c (vect_init_pattern_stmt): Copy the
839 mask precision to the pattern statement.
840 (append_pattern_def_seq): Add a scalar_type_for_mask parameter
841 and use it to initialize the new stmt's mask precision.
842 (search_type_for_mask_1): Delete.
843 (search_type_for_mask): Replace with...
844 (integer_type_for_mask): ...this new function. Use the information
845 cached in the stmt_vec_info.
846 (vect_recog_bool_pattern): Update accordingly.
847 (build_mask_conversion): Pass the scalar type associated with the
848 mask type to append_pattern_def_seq.
849 (vect_recog_mask_conversion_pattern): Likewise. Call
850 integer_type_for_mask instead of search_type_for_mask.
851 (vect_convert_mask_for_vectype): Call integer_type_for_mask instead
852 of search_type_for_mask.
853 (possible_vector_mask_operation_p): New function.
854 (vect_determine_mask_precision): Likewise.
855 (vect_determine_stmt_precisions): Call it.
857 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
859 * tree-vectorizer.h (get_mask_type_for_scalar_type): Replace
860 the slp_tree parameter with a group size parameter.
861 (vect_get_mask_type_for_stmt): Likewise.
862 * tree-vect-stmts.c (get_mask_type_for_scalar_type): Likewise.
863 (vect_get_mask_type_for_stmt): Likewise.
864 * tree-vect-slp.c (vect_slp_analyze_node_operations_1): Update
867 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
869 * tree-vect-stmts.c (vectorizable_operation): Punt early
870 on codes that are handled elsewhere.
872 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
874 * doc/sourcebuild.texi (vect_bool_cmp): Document.
875 * tree-vect-patterns.c (search_type_for_mask_1): If neither
876 operand to a boolean comparison is a natural vector mask,
877 handle both operands like normal integers instead.
879 2019-11-29 Richard Biener <rguenther@suse.de>
881 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Bail
882 out early for too large objects.
884 2019-11-29 Martin Jambor <mjambor@suse.cz>
887 * ipa-cp.c (set_single_call_flag): Set node_calling_single_call in
888 the summary only if the summary exists.
889 (find_more_scalar_values_for_callers_subset): Check node_dead in
890 the summary only if the summary exists.
891 (ipcp_store_bits_results): Ignore nodes without lattices.
892 (ipcp_store_vr_results): Likewise.
893 * cgraphclones.c: Include ipa-fnsummary.h and ipa-prop.h and the
894 header files required by them.
895 (cgraph_node::expand_all_artificial_thunks): Analyze expanded thunks.
897 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
899 PR tree-optimization/92710
900 * tree-vect-stmts.c (vectorizable_simd_clone_call): Reject
901 vector mask arguments.
903 2019-11-29 Jan Hubicka <hubicka@ucw.cz>
905 * profile-count.c (profile_count::to_cgraph_frequency,
906 profile_count::to_sreal_scale): Check for compaibility of counts.
907 * profile-count.h (compatible_p): Make public; add checking for
908 global0 versus global types.
909 * cgraph.c (cgraph_node::verify_node): Verify count compatibility.
911 2019-11-29 Richard Biener <rguenther@suse.de>
913 PR tree-optimization/92715
914 * tree-ssa-forwprop.c (simplify_vector_constructor): Bail
915 out for uniform vectors and source vectors with less elements
916 than the destination.
918 2019-11-29 Martin Liska <mliska@suse.cz>
921 * ipa-devirt.c (types_same_for_odr): Check for existence
924 2019-11-29 Richard Biener <rguenther@suse.de>
926 PR tree-optimization/92704
927 * tree-if-conv.c (combine_blocks): Deal with virtual PHIs
928 in loops performing only loads.
930 2019-11-29 Julian Brown <julian@codesourcery.com>
932 * builtin-types.def (BT_DFLOAT32_PTR, BT_DFLOAT64_PTR,
933 BT_DFLOAT128_PTR) Remove.
934 * tree-core.h (TI_DFLOAT32_PTR_TYPE, TI_DFLOAT64_PTR_TYPE,
935 TI_DFLOAT128_PTR_TYPE): Remove.
936 * tree.c (build_common_type_nodes): Remove dfloat32_ptr_type_node,
937 dfloat64_ptr_type_node and dfloat128_ptr_type_node initialisation.
938 * tree.h (dfloat32_ptr_type_node, dfloat64_ptr_type_node,
939 dfloat128_ptr_type_node): Remove macros.
941 2019-11-28 Segher Boessenkool <segher@kernel.crashing.org>
943 * config/rs6000/rs6000.md (*movsi_internal1): Fix formatting. Improve
945 (*movdi_internal64): Ditto.
947 2019-11-28 Segher Boessenkool <segher@kernel.crashing.org>
950 * config/rs6000/rs6000.md (bswap<mode>2_load for HSI): Change the
951 indexed_or_indirect_operand to be memory_operand.
952 (bswap<mode>2_store for HSI): Ditto.
953 (bswapdi2_load): Ditto.
954 (bswapdi2_store): Ditto.
956 2019-11-28 Martin Liska <mliska@suse.cz>
959 * dbgcnt.c (dbg_cnt_list_all_counters): Mark table
960 headers for translation.
962 2019-11-28 Martin Liska <mliska@suse.cz>
965 * ipa-devirt.c (warn_types_mismatch): Use TYPE_MAIN_VARIANT
968 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
970 * ipa-inline.c (want_early_inline_function_p): Remove leftover optimize
973 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
975 * profile-count.c (profile_count::combine_with_ipa_count): Return
976 uninitialized count if called on ininitialized count.
978 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
980 * ipa-inline-transform.c (inline_transform): Scale profile before
983 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
985 * profile-count.h (profile_count::max): Work on profiles of different
987 (profile_count::apply_scale): Be sure that ret is not local or global0
988 type if num is global.
990 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
992 * profile-count.h (profile_count::max): Work on profiles of different
994 (profile_count::apply_scale): Be sure that ret is not local or global0
995 type if num is global.
997 2019-11-28 Martin Jambor <mjambor@suse.cz>
1000 * cgraph.c (cgraph_node_cannot_be_local_p_1): Return true for
1002 * symtab.c (symtab_node::dump_base): Dump ifunc_resolver flag.
1003 Removed trailig whitespace.
1005 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
1007 * profile-count.h (profile_count::combine_with_ipa_count_within):
1009 * profile-count.c (profile_count::combine_with_ipa_count_within):
1011 * cgraphclones.c (cgraph_edge::clone, cgraph_node::create_clone): Use
1014 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
1016 * ipa-utils.c (ipa_merge_profiles): Be sure that all type transtions
1017 of counters are done same way.
1019 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
1021 * ipa-cp.c (update_profiling_info): Fix scaling.
1023 2019-11-28 Richard Biener <rguenther@suse.de>
1025 PR tree-optimization/92645
1026 * tree-inline.c (remap_gimple_stmt): When the return value
1027 is not wanted, elide GIMPLE_RETURN.
1029 2019-11-28 Richard Biener <rguenther@suse.de>
1031 PR tree-optimization/92645
1032 * tree-ssa-forwprop.c (get_bit_field_ref_def): Also handle
1033 conversions inside a mode class. Remove restriction on
1034 preserving the element size.
1035 (simplify_vector_constructor): Deal with the above and for
1036 identity permutes also try using VEC_UNPACK_[FLOAT_]LO_EXPR
1037 and VEC_PACK_TRUNC_EXPR.
1039 2019-11-28 Georg-Johann Lay <avr@gjlay.de>
1041 Must use push insn to pass varargs arguments of DFmode because
1042 otherwise the middle-end generates wrong code.
1045 * config/avr/avr.md (MPUSH) [DF, DC]: Add modes to mode iterator.
1047 2019-11-28 Jakub Jelinek <jakub@redhat.com>
1049 PR tree-optimization/92691
1050 * tree-ssa-strlen.c (handle_store): Clarify return value meaning
1051 in function comment.
1052 (strlen_check_and_optimize_call): Likewise. For handle_printf_call
1053 calls, return !handle_printf_call rather than always returning true.
1054 (check_and_optimize_stmt): Describe return value meaning in function
1055 comment. Formatting fix.
1057 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
1059 * profile-count.c (profile_count::to_sreal_scale): Handle correctly
1060 combination of globa0 and global counters..
1062 2019-11-28 Kewen Lin <linkw@gcc.gnu.org>
1065 * config/rs6000/rs6000.c (rs6000_preferred_simd_mode): Check
1066 by VECTOR_UNIT_NONE_P instead.
1068 2019-11-28 Hongtao Liu <hongtao.liu@inte.com>
1070 * config/i386/sse.md (avx512f_maskcmp<mode>3):
1071 Refine VF to VF_AVX512VL.
1073 2019-11-27 Michael Meissner <meissner@linux.ibm.com>
1075 * config/rs6000/rs6000.md (movsi_internal): Reformat.
1076 (movdi_internal64): Reformat.
1078 2019-11-27 Peter Bergner <bergner@linux.ibm.com>
1081 * config/rs6000/rs6000-call.c: (def_builtin): Do not define the
1082 builtin if we don't have an actual type.
1083 (builtin_function_type): If the builtin function uses a DFP type
1084 and decimal float has been disabled, then return NULL_TREE.
1086 2019-11-27 Jakub Jelinek <jakub@redhat.com>
1088 PR rtl-optimization/92510
1089 * combine.c (gen_lowpart_for_combine): Only transform lowpart subreg
1090 of comparison into a comparison with different mode if both imode and
1091 omode are scalar integral modes.
1093 2019-11-27 Vladimir Makarov <vmakarov@redhat.com>
1095 PR rtl-optimization/90007
1096 * recog.c (constrain_operands): Permit hard registers too for
1097 memory when LRA is used.
1099 2019-11-27 Bernd Schmidt <bernds_cb1@t-online.de>
1101 * config/m68k/m68k.c (m68k_output_compare_fp): Restore differences
1102 between Coldfire and regular m68k.
1103 * config/m68k/m68k.md (cmp1_cf_constraints): Disallow constants.
1105 2019-11-27 Richard Biener <rguenther@suse.de>
1107 * target.def (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
1108 * targhooks.c (default_builtin_vectorized_conversion): Likewise.
1109 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
1110 * optabs-tree.c (supportable_convert_operation): Do not call
1111 targetm.vectorize.builtin_conversion. Remove unused decl parameter.
1112 * optabs-tree.h (supportable_convert_operation): Adjust.
1113 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
1114 * doc/tm.texi: Regenerate.
1115 * tree-ssa-forwprop.c (simplify_vector_constructor): Adjust.
1116 * tree-vect-generic.c (expand_vector_conversion): Likewise.
1117 * tree-vect-stmts.c (vect_gen_widened_results_half): Remove
1118 unused decl parameter and adjust.
1119 (vect_create_vectorized_promotion_stmts): Likewise.
1120 (vectorizable_conversion): Adjust.
1122 2019-11-27 Richard Biener <rguenther@suse.de>
1124 PR tree-optimization/92690
1125 * tree-ssa-forwprop.c (simplify_vector_constructor): Avoid
1126 converting elements not originally converted.
1128 2019-11-27 Tobias Burnus <tobias@codesourcery.com>
1131 * builtins.c (do_mpfr_ckconv, do_mpc_ckconv, do_mpfr_remquo,
1132 do_mpfr_lgamma_r, do_mpc_arg2): Use MPFR_RNDx instead of GMP_RNDx,
1133 mpfr_rnd_t instead of mp_rnd_t.
1134 * fold-const-call.c (do_mpfr_ckconv, do_mpfr_arg1, do_mpfr_sincos,
1135 do_mpfr_arg2, do_mpfr_arg3, do_mpc_arg1, do_mpc_arg2): Likewise.
1136 * gimple-ssa-sprintf.c (format_floating_max, format_floating):
1137 Use mpfr_exp_t instead of mp_exp_t.
1138 * real.c (real_from_string, dconst_e_ptr, dconst_sqrt2_ptr): Use
1139 MPFR_RNDx instead of GMP_RNDx.
1140 * realmpfr.c (real_from_mpfr, mpfr_from_real): Use mpfr_rnd_t and
1141 mpfr_exp_t instead mp_rnd_t and mp_exp_t, respectively.
1142 * realmpfr.h (real_from_mpfr, mpfr_from_real): Use mpfr_rnd_t instead
1143 of mp_rnd_t and remove MPFR_RNDx poisoning.
1144 * ubsan.c (ubsan_instrument_float_cast): MPFR_RNDx instead of GMP_RNDx.
1146 2019-11-27 Kewen Lin <linkw@gcc.gnu.org>
1148 PR tree-optimization/91790
1149 * tree-vect-stmts.c (vectorizable_load): Use the adjusted
1150 DR for vect_setup_realignment when first_stmt_info is different
1151 from first_stmt_info_for_drptr.
1153 2019-11-27 Richard Biener <rguenther@suse.de>
1155 PR tree-optimization/92645
1156 * tree-ssa-forwprop.c (simplify_vector_constructor): Handle
1157 CTORs with just a subset of the original vectors.
1159 2019-11-27 Richard Biener <rguenther@suse.de>
1162 * tree-inline.c (expand_call_inline): Delay purging EH/abnormal
1163 edges and instead record blocks in bitmap.
1164 (gimple_expand_calls_inline): Adjust.
1165 (fold_marked_statements): Delay EH cleanup until all folding is
1167 (optimize_inline_calls): Do EH/abnormal cleanup for calls after
1170 2019-11-27 Bernd Schmidt <bernds_cb1@t-online.de>
1172 * auto-inc-dec.c (merge_in_block): Allow autoinc in jumps unless
1174 * combine.c (can_combine_p): Disallow autoinc in jumps unless LRA is
1177 2019-11-27 Jakub Jelinek <jakub@redhat.com>
1180 * dwarf2out.c (lookup_filename): Use "<stdin>" instead of "".
1182 2019-11-26 Martin Sebor <msebor@redhat.com>
1184 PR tree-optimization/92683
1185 * gimple-fold.c (gimple_fold_builtin_string_compare): Restore a test
1186 inadvertently removed in a previous change. Rename local variable
1189 2019-11-26 Richard Biener <rguenther@suse.de>
1192 * cfganal.c (pre_and_rev_post_order_compute_fn): Deal with
1195 2019-11-26 Robin Dapp <rdapp@linux.ibm.com>
1197 * config/s390/linux.h: Add undef for MUSL_DYNAMIC_LINKERxx.
1199 2019-11-26 Jakub Jelinek <jakub@redhat.com>
1201 PR tree-optimization/92644
1202 * tree-ssa-phiopt.c (minmax_replacement): Add INTEGRAL_TYPE_P check
1203 next to INTEGER_CST checks.
1205 2019-11-26 Richard Biener <rguenther@suse.de>
1207 PR tree-optimization/92645
1208 * tree-vect-slp.c (vect_build_slp_tree_2): For unary ops
1209 do not build the operation from scalars if the operand is.
1211 2019-11-25 Tobias Burnus <tobias@codesourcery.com>
1213 * config/gcn/mkoffload.c (COMMENT_PREFIX, struct id_map,
1214 func_ids, funcs_tail, var_ids, vars_tail) Remove unused
1217 2019-11-25 Martin Liska <mliska@suse.cz>
1219 * ipa-icf.c (sem_item_optimizer::dump_cong_classes): Clean
1220 up used dump message.
1222 2019-11-25 Martin Liska <mliska@suse.cz>
1225 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Comment out
1226 too strict checking assert.
1228 2019-11-25 Joseph Myers <joseph@codesourcery.com>
1231 * builtin-types.def (BT_DFLOAT32, BT_DFLOAT64, BT_DFLOAT128)
1232 (BT_DFLOAT32_PTR, BT_DFLOAT64_PTR, BT_DFLOAT128_PTR): Define to
1233 error_mark_node if corresponding global tree node is NULL.
1234 * tree.c (build_common_tree_nodes): Do not initialize
1235 dfloat32_type_node, dfloat64_type_node or dfloat128_type_node if
1236 decimal floating-point not supported.
1238 2019-11-25 Joseph Myers <joseph@codesourcery.com>
1240 * attribs.c (decl_attributes): Do not ignore C++11 attributes on
1243 2019-11-25 Bernd Schmidt <bernds_cb1@t-online.de>
1245 * config/m68k/m68k.c (output_move_himode, output_move_qimode):
1246 Replace code for non-CONST_INT constants with gcc_unreachable.
1247 * config/m68k/m68k.md (cbranchdi): Don't generate individual
1249 (CMPMODE): New mode_iterator.
1250 (cbranchsi4, cbranchqi4, cbranchhi4): Replace expanders with
1252 (cstoresi4, cstoreqi4, cstorehi4): Replace expanders with
1254 (cmp<mode>_68881): Remove 'F' constraint from first comparison
1256 (bit test insns patterns): Use nonimmediate_operand, not
1257 register_operand, for source operands that allow memory in
1259 (divmodsi4, udivmodsi4, divmodhi4 and related unnamed patterns):
1260 Use register_operand, not nonimmediate_operand, for the
1262 (DBCC): New mode_iterator.
1263 (dbcc peepholes): Use it to reduce duplication.
1264 (trap): Use const_true_rtx, not const1_rtx.
1265 * config/m68k/predicates.md (m68k_comparison_operand): Renamed
1266 from m68k_subword_comparison_operand and changed to handle
1270 * config/m68k/m68k-protos.h (output-dbcc_and_branch): Adjust
1272 (m68k_init_cc): New declaration.
1273 (m68k_output_compare_di, m68k_output_compare_si)
1274 (m68k_output_compare_hi, m68k_output_compare_qi)
1275 (m68k_output_compare_fp, m68k_output_btst, m68k_output_bftst)
1276 (m68k_find_flags_value, m68k_output_scc, m68k_output_scc_float)
1277 (m68k_output_branch_integer, m68k_output_branch_integer_rev.
1278 m68k_output_branch_float, m68k_output_branch_float_rev):
1280 (valid_dbcc_comparison_p_2, flags_in_68881)
1281 (output_btst): Remove declaration.
1282 * config/m68k/m68k.c (INCLDUE_STRING): Define.
1283 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define.
1284 (valid_dbcc_comparison_p_2, flags_in_68881): Delete functions.
1285 (flags_compare_op0, flags_compare_op1, flags_operand1,
1286 flags_operand2, flags_valid): New static variables.
1287 (m68k_find_flags_value, m68k_init_cc): New functions.
1288 (handle_flags_for_move, m68k_asm_final_postscan_insn,
1289 remember_compare_flags): New static functions.
1290 (output_dbcc_and_branch): New argument CODE. Use it, and add
1291 PLUS and MINUS to the possible codes. All callers changed.
1292 (m68k_output_btst): Renamed from output_btst. Remove OPERANDS
1293 and INSN arguments, add CODE arg. Return the comparison code
1294 to use. All callers changed. Use CODE instead of
1295 next_insn_tests_no_inequality, and replace cc_status management
1296 with changing the return code.
1297 (m68k_rtx_costs): Instead of testing for COMPARE, test for
1298 RTX_COMPARE or RTX_COMM_COMPARE.
1299 (output_move_simode, output_move_qimode): Call
1300 handle_flags_for_move.
1301 (notice_update_cc): Delete function.
1302 (m68k_output_bftst, m68k_output_compare_di, m68k_output_compare_si,
1303 m68k_output_compare_hi, m68k_output_compare_qi,
1304 m68k_output_compare_fp, m68k_output_branch_integer,
1305 m68k_output_branch_integer_rev, m68k_output_scc,
1306 m68k_output_branch_float, m68k_output_branch_float_rev,
1307 m68k_output_scc_float): New functions.
1308 (output_andsi3, output_iorsi3, output_xorsi3): Call CC_STATUS_INIT
1309 once at the start, and set flags_valid and flags_operand1 if the
1311 * config/m68k/m68k.h (CC_IN_68881, NOTICE_UPDATE_CC,
1312 CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, OUTPUT_JUMP): Remove
1314 (CC_STATUS_INIT): Define.
1315 * config/m68k/m68k.md (flags_valid): New define_attr.
1316 (tstdi, tstsi_internal_68020_cf, tstsi_internal, tsthi_internal,
1317 tstqi_internal, tst<mode>_68881, tst<mode>_cf, cmpdi_internal,
1318 cmpdi, unnamed cmpsi/cmphi/cmpqi patterns, cmpsi_cf,
1319 cmp<mode>_68881, cmp<mode>_cf, unnamed btst patterns,
1320 tst_bftst_reg, tst_bftst_reg, unnamed scc patterns, scc,
1321 sls, sordered_1, sunordered_1, suneq_1, sunge_1, sungt_1,
1322 sunle_1, sunlt_1, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
1323 bge0_di, blt0_di, beq, bne, bgt, bgtu, blt, bltu, bge, bgeu,
1324 ble, bleu, bordered, bunordered, buneq, bunge, bungt, bunle,
1325 bunlt, bltgt, beq_rev, bne_rev, bgt_rev, bgtu_rev,
1326 blt_rev, bltu_rev, bge_rev, bgeu_rev, ble_rev, bleu_rev,
1327 bordered_rev, bunordered_rev, buneq_rev, bunge_rv, bungt_rev,
1328 bunle_rev, bunlt_rev, bltgt_rev, ctrapdi4, ctrapsi4, ctraphi4,
1329 ctrapqi4, conditional_trap): Delete patterns.
1330 (cbranchdi4_insn): New pattern.
1331 (cbranchdi4): Don't generate cc0 patterns. When testing LT or GE,
1332 test high part only. When testing EQ or NE, generate beq0_di
1333 and bne0_di patterns directly.
1334 (cstoredi4): When testing LT or GE, test high part only.
1335 (both sets of cbranch<mode>4, cstore<mode>4): Don't generate cc0
1337 (scc0_constraints, cmp1_constraints, cmp2_constraints,
1338 scc0_cf_constraints, cmp1_cf_constraints, cmp2_cf_constraints,
1339 cmp2_cf_predicate): New define_mode_attrs.
1340 (cbranch<mode>4_insn, cbranch<mode>4_insn_rev,
1341 cbranch<mode>4_insn_cf, cbranch<mode>4_insn_cf_rev,
1342 cstore<mode>4_insn, cstore<mode>4_insn_cf for integer modes)
1344 (cbranch<mode>4_insn_68881, cbranch<mode>4_insn_rev_68881):
1345 (cbranch<mode>4_insn_cf, cbranch<mode>4_insn_rev_cf,
1346 cstore<mode>4_insn_68881, cstore<mode>4_insn_cf for FP):
1348 (cbranchsi4_btst_mem_insn, cbranchsi4_btst_reg_insn,
1349 cbranchsi4_btst_mem_insn_1, cbranchsi4_btst_reg_insn_1):
1351 (BTST): New define_mode_iterator.
1352 (btst_predicate, btst_constraint, btst_range): New
1354 (cbranch_bftst<mode>_insn, cstore_bftst<mode>_insn): New
1356 (movsi_m68k_movsi_m68k2, movsi_cf, unnamed movstrict patterns,
1357 unnamed movhi and movqi patterns, unnamed movsf, movdf and movxf
1358 patterns): Set attr "flags_valid".
1359 (truncsiqi2, trunchiqi2, truncsihi2): Remove manual CC_STATUS
1360 management. Set attr "flags_valid".
1361 (extendsidi2, extendplussidi, unnamed float_extendsfdf pattern,
1362 extendsfdf2_cf, fix_truncdfsi2, fix_truncdfhi2, fix_truncdfqi2,
1363 addi_sexthishl32, adddi_dilshr32, adddi_dilshr32_cf,
1364 addi_dishl32, subdi_sexthishl32, subdi_dishl32, subdi3): Remove
1365 manual CC_STATUS management.
1366 (addsi3_internal, addhi3, addqi3, subsi3, subhi3, subqi3,
1367 unnamed strict_lowpart subhi and subqi patterns): Set attr
1369 (unnamed strict_lowpart addhi3 and addqi3 patterns): Likewise.
1370 Remove code to operate on address regs and assert the case
1372 (unnamed mulsidi patterns, divmodhi4, udivmodhi4): Remove
1373 manual CC_STATUS_INIT.
1374 (andsi3_internal, andhi3, andqi3, iorsi3_internal, iorhi3, iorqi3,
1375 xorsi3_internal, xorhi3, xorqi3, negsi2_internal,
1376 negsi2_5200, neghi2, negqi2, one_cmplsi2_internal, one_cmplhi2,
1377 one_cmplqi2, unnamed strict_lowpart patterns
1378 for andhi, andqi, iorhi, iorqi, xorhi, xorqi, neghi, negqi,
1379 one_cmplhi and one_cmplqi): Set attr "flags_valid".
1380 (iorsi_zext_ashl16, iorsi_zext): Remove manual CC_STATUS_INIT.
1381 (ashldi_sexthi, ashlsi_16, ashlsi_17_24): Remove manual
1383 (ashlsi3, ashlhi3, ashlqi3, ashrsi3, ashrhi3, ashrqi3, lshrsi3,
1384 lshrhi3, shrqi3, rotlsi3, rotlhi3, rotlhi3_lowpart, rotlqi3,
1385 rotlqi3_lowpart, rotrsi3, rotrhi3, rotrhi_lowpart, rotrqi3,
1386 unnamed strict_low_part patterns for HI and
1387 QI versions): Set attr "flags_valid".
1388 (bsetmemqi, bsetmemqi_ext, bsetdreg, bchgdreg, bclrdreg,
1389 bclrmemqi, extzv_8_16_reg, extzv_bfextu_mem, insv_bfchg_mem,
1390 insv_bfclr_mem, insv_bfset_mem, extv_bfextu_reg,
1391 insv_bfclr_reg, insv_bfset_reg, dbne_hi, dbne_si, dbge_hi,
1392 dbge_si, extendsfxf2, extenddfxf2, ): Remove manual cc_status management.
1393 (various unnamed peepholes): Adjust compare/branch sequences
1394 for new cbranch patterns.
1395 (dbcc peepholes): Likewise, and output the comparison here
1397 * config/m68k/predicates.md (valid_dbcc_comparison_p): Delete.
1398 (fp_src_operand): Allow constant zero.
1399 (address_reg_operand): New predicate.
1401 * rtl.h (inequality_comparisons_p): Remove declaration.
1402 * recog.h (next_insn_tests_no_inequality): Likewise.
1403 * rtlanal.c (inequality_comparisons_p): Delete function.
1404 * recog.c (next_insn_tests_no_inequality): Likewise.
1406 2019-11-25 Richard Biener <rguenther@suse.de>
1408 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Add assertion.
1409 (vect_detect_hybrid_slp): Swap lane and instance iteration,
1410 properly re-building the visited hash-map for each lane.
1412 2019-11-25 Tobias Burnus <tobias@codesourcery.com>
1414 * config/gcn/gcn.c (gcn_expand_scalar_to_vector_address,
1415 gcn_md_reorg): Remove unused variables.
1416 (gcn_emutls_var_init): Add missing (but unreachable) return
1418 (gcn_hsa_declare_function_name): Add gcc_unreachable to ensure
1419 target != TARGET_GCN3 or TARGET_GCN3 will fail instead of use
1420 an uninitialized variable.
1422 2019-11-25 Martin Jambor <mjambor@suse.cz>
1425 * cgraph.h (cgraph_node::remove_from_clone_tree): Declare.
1426 * cgraphclones.c (cgraph_node::remove_from_clone_tree): New method.
1427 (cgraph_materialize_clone): Move removel from clone tree to the
1428 the new method and use it instead.
1429 * ipa.c (symbol_table::remove_unreachable_nodes): When removing
1430 bodies of clones, also remove it from the clone tree.
1432 2019-11-25 Martin Jambor <mjambor@suse.cz>
1435 * ipa-sra.c (process_isra_node_results): Put the new node to the
1436 same comdat group as the original node.
1438 2019-11-25 Georg-Johann Lay <avr@gjlay.de>
1440 Build double32 / long-double32 multilibs if needed.
1444 (HAVE_DOUBLE_MULTILIB, HAVE_LONG_DOUBLE_MULTILIB): Remove vars.
1445 (HAVE_DOUBLE32, HAVE_LONG_DOUBLE32, WITH_LONG_DOUBLE)
1446 (HAVE_DOUBLE64, HAVE_LONG_DOUBLE64, WITH_DOUBLE): Set from
1447 tm_defines and pass to genmultilib.awk.
1448 * config/avr/genmultilib.awk: Use these variables to add double32
1449 and / or long-double32 multilib(s) as needed.
1450 * config/avr/driver-avr.c (avr_double_lib): Adjust comment.
1452 2019-11-25 Richard Biener <rguenther@suse.de>
1454 * cfgloop.h (get_loop_exit_edges): Add extra parameter denoting
1455 loop body, defaulted to NULL.
1456 (single_likely_exit): Add exit vector argument
1457 * tree-ssa-loop-niter.h (loop_only_exit_p): Add loop body argument.
1458 (number_of_iterations_exit): Likewise.
1459 (number_of_iterations_exit_assumptions): Likewise.
1460 * cfgloop.c (get_loop_exit_edges): Use passed in loop body
1462 * cfgloopanal.c (single_likely_exit): Use passed in exit vector.
1463 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
1464 Compute exit vector around call to single_likely_exit.
1465 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_loop): Pass down
1466 loop body to loop_only_exit_p.
1467 * tree-ssa-loop-niter.c (loop_only_exit_p): Get loop body from
1469 (number_of_iterations_exit_assumptions): Get loop body from caller
1471 (number_of_iterations_exit): Pass through new loop body arg.
1472 (infer_loop_bounds_from_undefined): Get loop body from caller.
1473 (estimate_numbers_of_iterations): Compute loop body once.
1475 2019-11-25 Richard Biener <rguenther@suse.de>
1477 * cfganal.c (pre_and_rev_post_order_compute_fn): Use an
1478 auto_bb_flag instead of an sbitmap for visited handling.
1480 2019-11-25 Kewen Lin <linkw@gcc.gnu.org>
1482 * config/rs6000/vector.md (vector_fp_comparison_simple): New code
1484 (vector_fp_comparison_complex): Likewise.
1485 (vector_<code><mode> for VEC_F and vector_fp_comparison_simple): New
1487 (vector_<code><mode> for VEC_F and vector_fp_comparison_complex):
1489 (vector_lt<mode> for VEC_F): Refactor with
1490 vector_fp_comparison_simple.
1491 (vector_le<mode> for VEC_F): Likewise.
1492 (vector_unge<mode> for VEC_F): Likewise.
1493 (vector_unle<mode> for VEC_F): Likewise.
1494 (vector_ne<mode> for VEC_F): Likewise.
1495 (vector_ungt<mode> for VEC_F): Likewise.
1496 (vector_unlt<mode> for VEC_F): Likewise.
1497 (vector_ltgt<mode> for VEC_F): Refactor with
1498 vector_fp_comparison_complex.
1499 (vector_ordered<mode> for VEC_F): Likewise.
1500 (vector_uneq<mode> for VEC_F): Likewise.
1501 (vector_unordered<mode> for VEC_F): Likewise.
1503 2019-11-24 Bernd Schmidt <bernds_cb1@t-online.de>
1505 * config/i386/i386.c (ix86_rtx_costs): Handle care of a PLUS in a
1506 COMPARE, representing an overflow detection.
1508 * combine.c (combine_instructions): Record costs for jumps.
1510 * combine.c (can_combine_p): Allow autoinc in jumps.
1512 2019-11-23 Jan Hubicka <hubicka@ucw.cz>
1514 * cif-code.def (MAX_INLINE_INSNS_SINGLE_O2_LIMIT): Remove.
1515 * doc/invoke.texi (max-inline-insns-single-O2,
1516 inline-heuristics-hint-percent-O2, inline-min-speedup-O2,
1517 early-inlining-insns-O2): Remove documentation.
1518 * ipa-fnsummary.c (analyze_function_body,
1519 compute_fn_summary): Use opt_for_fn when accessing parameters.
1520 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
1521 inline_insns_auto, can_inline_edge_by_limits_p,
1522 want_early_inline_function_p, big_speedup_p,
1523 want_inline_small_function_p, want_inline_self_recursive_call_p,
1524 recursive_inlining, compute_max_insns, inline_small_functions):
1526 * opts.c (default_options): Add -O3 defaults for
1527 OPT__param_early_inlining_insns_,
1528 OPT__param_inline_heuristics_hint_percent_,
1529 OPT__param_inline_min_speedup_, OPT__param_max_inline_insns_single_.
1530 * params.opt (-param=early-inlining-insns-O2=,
1531 -param=inline-heuristics-hint-percent-O2=,
1532 -param=inline-min-speedup-O2=, -param=max-inline-insns-single-O2=
1533 -param=early-inlining-insns=, -param=inline-heuristics-hint-percent=,
1534 -param=inline-min-speedup=, -param=inline-unit-growth=,
1535 -param=large-function-growth=, -param=large-stack-frame=,
1536 -param=large-stack-frame-growth=, -param=large-unit-insns=,
1537 -param=max-inline-insns-recursive=,
1538 -param=max-inline-insns-recursive-auto=,
1539 -param=max-inline-insns-single=,
1540 -param=max-inline-insns-size=, -param=max-inline-insns-small=,
1541 -param=max-inline-recursive-depth=,
1542 -param=max-inline-recursive-depth-auto=,
1543 -param=min-inline-recursive-probability=,
1544 -param=partial-inlining-entry-probability=,
1545 -param=uninlined-function-insns=, -param=uninlined-function-time=,
1546 -param=uninlined-thunk-insns=, -param=uninlined-thunk-time=): Add
1549 2019-11-23 Jakub Jelinek <jakub@redhat.com>
1551 * ipa-fnsummary.c: Fix comment typos.
1552 * ipa-ref.h: Likewise.
1553 * ipa-predicate.h: Likewise.
1554 * ipa-split.c: Likewise.
1555 * ipa-inline-analysis.c: Likewise.
1556 * ipa-predicate.c: Likewise.
1557 * ipa-devirt.c: Likewise.
1558 * ipa-icf.h: Likewise.
1559 * profile-count.c: Likewise.
1560 * ipa-icf.c: Likewise.
1561 (sem_function::equals_wpa): Fix typos in dump messages.
1562 * ipa-icf-gimple.h: Fix comment typos.
1563 * ipa-inline-transform.c: Likewise.
1564 * ipa-polymorphic-call.c: Likewise.
1565 * ipa-fnsummary.h: Likewise.
1566 * ipa-inline.c: Likewise.
1567 (dump_inline_stats): Fix typo in debug dump message.
1568 * profile-count.h: Fix comment typos.
1571 * config/i386/i386.c (ix86_md_asm_adjust): If dest_mode is
1572 GET_MODE (dest), is not QImode, using ZERO_EXTEND and dest is not
1573 register_operand, force x into register before storing it into dest.
1577 * doc/extend.texi (attribute access): Fix a typo.
1579 PR rtl-optimization/92610
1580 * cse.c (rest_of_handle_cse2): Call cleanup_cfg (0) also if
1581 cse_cfg_altered is set, even when tem is 0.
1582 (rest_of_handle_cse_after_global_opts): Likewise.
1584 2019-11-22 Jakub Jelinek <jakub@redhat.com>
1587 * tree-hash-traits.h (tree_decl_hash, tree_ssa_name_hash,
1588 tree_hash): Move to ...
1589 * tree.h (tree_decl_hash, tree_ssa_name_hash, tree_hash): ... here.
1590 (struct decl_tree_cache_traits, struct type_tree_cache_traits): New
1592 (decl_tree_cache_map, tree_tree_cache_map): New typedefs.
1594 PR tree-optimization/92618
1595 * tree-ssa-reassoc.c (v_info): Change from auto_vec to a struct
1596 containing the auto_vec and a tree.
1597 (undistribute_bitref_for_vector): Handle the case when element type
1598 of vec is not the same as type of the BIT_FIELD_REF. Formatting
1601 2019-11-22 Martin Sebor <msebor@redhat.com>
1604 * attribs.h (struct attr_access): New.
1605 * attribs.c (decl_attributes): Add an informational note.
1606 * builtins.c (check_access): Make extern. Consistently set no-warning
1607 after issuing a warning. Handle calls through function pointers. Set
1609 * builtins.h (check_access): Declare.
1610 * calls.c (rdwr_access_hash): New type.
1612 (init_attr_rdwr_indices): New function.
1613 (maybe_warn_rdwr_sizes): Same.
1614 (initialize_argument_information): Call init_attr_rdwr_indices.
1615 Call maybe_warn_rdwr_sizes.
1616 (get_size_range): Avoid null argument.
1617 * doc/extend.texi (attribute access): Document new attribute.
1619 2019-11-22 Andrew Stubbs <ams@codesourcery.com>
1621 * config/gcn/gcn.c (OMP_LDS_SIZE): Define.
1622 (ACC_LDS_SIZE): Define.
1623 (OTHER_LDS_SIZE): Define.
1624 (LDS_SIZE): Redefine using above.
1625 (gcn_expand_prologue): Initialize m0 with LDS_SIZE-1.
1627 2019-11-22 Martin Sebor <msebor@redhat.com>
1630 * builtins.c (check_nul_terminated_array): New function.
1631 (fold_builtin_0): Remove declaration.
1632 (fold_builtin_1): Same.
1633 (fold_builtin_2): Same.
1634 (fold_builtin_3): Same.
1635 (fold_builtin_strpbrk): Add argument.
1636 (fold_builtin_strspn): Same.
1637 (fold_builtin_strcspn): Same.
1638 (expand_builtin_strcat): Call it. Remove unused argument.
1639 (expand_builtin_stpncpy): Same.
1640 (expand_builtin_strncat): Same.
1641 (expand_builtin_strncpy): Same. Adjust indentation.
1642 (expand_builtin_strcmp): Same.
1643 (expand_builtin_strncmp): Same.
1644 (expand_builtin_fork_or_exec): Same.
1645 (expand_builtin): Handle more built-ins.
1646 (fold_builtin_2): Add argument.
1647 (fold_builtin_n): Make static. Add argument.
1648 (fold_call_expr): Pass new argument to fold_builtin_n and fold_builtin_2.
1649 (fold_builtin_call_array): Pass new argument to fold_builtin_n.
1650 (fold_builtin_strpbrk): Add argument. Call check_nul_terminated_array.
1651 (fold_call_stmt): Pass new argument to fold_builtin_n.
1652 * builtins.h: Correct a comment.
1653 * gimple-fold.c (gimple_fold_builtin_strchr): Call
1654 check_nul_terminated_array.
1655 * tree-ssa-strlen.c (handle_builtin_strlen): Call
1656 check_nul_terminated_array.
1657 (handle_builtin_strchr): Same.
1658 (handle_builtin_string_cmp): Same.
1660 2019-11-22 Martin Sebor <msebor@redhat.com>
1662 PR tree-optimization/92501
1663 * gimple-fold.c ((gimple_fold_builtin_string_compare): Let strncmp
1664 handle unterminated arrays. Rename local variables for clarity.
1666 2019-11-22 Andrew Stubbs <ams@codesourcery.com>
1668 * config/gcn/gcn.c (gcn_hsa_declare_function_name): Calculate
1669 granulated_sgprs according to architecture.
1671 2019-11-22 Jan Hubicka <jh@suse.cz>
1673 * ggc-page.c (ggc_collect): Call memory_block_pool::trim.
1674 * memory-block.cc (memory_block_pool::clear_free_list): Rename to ...
1675 (memory_block_pool::reduce_free_list): ... this one.
1676 (memory_block_pool::trim): New static function.
1677 * memory-block.h (memory_block_pool::freelist_size): New constant
1678 (memory_block_pool::clear_free_list): Rename to ...
1679 (memory_block_pool::reduce_free_list): ... this one.
1680 (memory_block_pool::trim): Declare.
1682 2019-11-22 Richard Sandiford <richard.sandiford@arm.com>
1684 * tree-vect-stmts.c (vect_model_simple_cost): Take an optional
1686 (vectorizable_condition): Calculate the cost of EXTRACT_LAST_REDUCTION
1688 * tree-vect-loop.c (vect_model_reduction_cost): ...here.
1690 2019-11-22 Claudiu Zissulescu <claziss@synopsys.com>
1692 * config/arc/arc.md (bic_f): Use cc_set_register predicate.
1693 (bic_cmp0_noout): New pattern.
1694 (bic_cmp0): Likewise.
1695 (neg_scc_insn): Remove pattern.
1696 (not_scc_insn): Likewise.
1698 2019-11-21 Harald van Dijk <harald@gigawatt.nl>
1700 * doc/invoke.texi (-fcommon): Remove claim about ISO C.
1702 2019-11-21 Joseph Myers <joseph@codesourcery.com>
1704 * gimplify.c (expand_FALLTHROUGH_r, expand_FALLTHROUGH): Use
1705 pedwarn instead of warning_at for fallthrough not preceding a case
1708 2019-11-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1710 PR tree-optimization/92608
1711 * tree-ssa-loop-unswitch.c (find_loop_guard): Use safe_dyn_cast instead
1714 2019-11-21 Segher Boessenkool <segher@kernel.crashing.org>
1716 * config/rs6000/predicates.md (extra_insn_branch_comparison_operator):
1718 * config/rs6000/rs6000-protos.h (rs6000_emit_fp_cror): New declaration.
1719 * config/rs6000/rs6000.c (rs6000_generate_compare): Don't do anything
1720 special for FP comparisons that need a cror instruction eventually.
1721 (rs6000_emit_fp_cror): New function.
1722 (rs6000_emit_sCOND): Expand all floating point comparisons to one
1723 instruction, for normal FP modes, with HONOR_NANS.
1724 (rs6000_emit_cbranch): Reformat.
1725 * config/rs6000/rs6000.md (fp_rev): New iterator.
1726 (fp_two): New iterator.
1727 *<code><mode>_cc for fp_rev and GPR: New define_insn_and_split.
1728 *<code><mode>_cc for fp_two and GPR: New define_insn_and_split.
1729 *cbranch_2insn: New define_insn_and_split.
1731 2019-11-21 Richard Sandiford <richard.sandiford@arm.com>
1733 PR tree-optimization/92526
1734 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Reject
1735 versioning for alignment if the accesses do not have a consistent
1736 mask, rather than asserting that the masks are consistent.
1738 2019-11-21 Richard Sandiford <richard.sandiford@arm.com>
1740 PR tree-optimization/92595
1741 * tree-vect-stmts.c (get_group_load_store_type): Add a VECTOR_MODE_P
1743 (vectorizable_store, vectorizable_load): Likewise.
1745 2019-11-21 Jan Hubicka <jh@suse.cz>
1747 * ipa-inline.c (update_callee_keys): Add parameter UPDATE_SINCE.
1748 (resolve_noninline_speculation, inline_small_functions): Avoid
1751 2019-11-21 Richard Biener <rguenther@suse.de>
1753 * lra.c (lra_insn_recog_data_pool): New.
1754 (free_insn_recog_data): Adjust.
1755 (finish_insn_recog_data): Release lra_insn_recog_data_pool.
1756 (lra_set_insn_recog_data): Allocate from lra_insn_recog_data_pool.
1758 2019-11-21 Richard Biener <rguenther@suse.de>
1760 PR tree-optimization/92596
1761 * tree-vect-slp.c (vect_build_slp_tree): Fix pasto.
1763 2019-11-21 Jan Hubicka <jh@suse.cz>
1765 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Be
1766 ready for some vectors to not be allocated.
1767 (evaluate_properties_for_edge): Document better; make
1768 known_vals and known_aggs caller allocated; avoid determining
1769 values of parameters which are not used.
1770 (ipa_merge_fn_summary_after_inlining): Pre allocate known_vals and
1772 * ipa-inline-analysis.c (do_estimate_edge_time): Likewise.
1773 (do_estimate_edge_size): Likewise.
1774 (do_estimate_edge_hints): Likewise.
1775 * ipa-cp.c (ipa_get_indirect_edge_target_1): Do not early exit when
1776 values are not known.
1777 (ipa_release_agg_values): Add option to not release vector itself.
1778 * ipa-prop.h (ipa_release_agg_values): Add parameter RELEASE_VECTOR.
1780 2019-11-21 Richard Biener <rguenther@suse.de>
1782 * cfgloop.h (loop_iterator::~loop_iterator): Remove.
1783 (loop_iterator::to_visit): Use an auto_vec with internal storage.
1784 (loop_iterator::loop_iterator): Adjust.
1785 * cfganal.c (compute_dominance_frontiers_1): Fold into...
1786 (compute_dominance_frontiers): ... this. Hoist invariant
1787 get_immediate_dominator call.
1788 (compute_idf): Use a work-set instead of a work-list for more
1789 optimal iteration order and duplicate avoidance.
1790 * tree-into-ssa.c (mark_phi_for_rewrite): Avoid re-allocating
1791 the vector all the time, instead pre-allocate the vector only
1793 (delete_update_ssa): Simplify.
1794 * vec.h (va_heap::release): Disable -Wfree-nonheap-object around it.
1796 2019-11-21 Jakub Jelinek <jakub@redhat.com>
1798 PR tree-optimization/91355
1799 * tree-ssa-sink.c (select_best_block): Use >= rather than >
1800 for early_bb scaled count with best_bb count comparison.
1802 * ipa-fnsummary.h (enum ipa_hints_vals): Fix comment typo,
1804 * ipa-inline.c (edge_badness): Likewise.
1805 * lto-streamer.h (class lto_location_cache): Likewise.
1806 * tree-ssa-sink.c (select_best_block): Likewise. Fix comment typos,
1807 gratutious -> gratuitous.
1809 2019-11-21 Richard Biener <rguenther@suse.de>
1812 2019-09-17 Richard Biener <rguenther@suse.de>
1814 PR tree-optimization/91790
1815 * tree-vect-stmts.c (vectorizable_load): For BB vectorization
1816 use the correct DR for setting up realignment.
1818 2019-11-21 Richard Biener <rguenther@suse.de>
1820 * tree-ssa-structalias.c (equiv_class_hasher): Change to nofree.
1821 (equiv_class_obstack): New.
1822 (equiv_class_lookup_or_add): Allocate from equiv_class_obstack.
1823 (perform_var_substitution): Initialize equiv_class_obstack.
1824 (free_var_substitution_info): Free equiv_class_obstack.
1826 2019-11-20 Jan Hubicka <jh@suse.cz>
1828 * ipa-inline.c (want_early_inline_function_p): Do not estimate
1829 edge growth when callee function is very large.
1830 * ipa-inline.h (estimate_min_edge_growth): New.
1832 2019-11-20 Jan Hubicka <jh@suse.cz>
1834 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Allow
1835 negative time in calls summary; correct roundoff errors
1836 leading to negative times.
1837 (ipa_merge_fn_summary_after_inlining): Update calls size time table
1839 (ipa_update_overall_fn_summary): Add RESET parameter.
1840 * ipa-fnsummary.h (ipa_update_overall_fn_summary): Update prototype.
1841 * ipa-inline-transform.c (inline_call): Enable incremental updates.
1843 2019-11-20 Richard Sandiford <richard.sandiford@arm.com>
1845 * tree-vect-slp.c (vect_schedule_slp_instance): Restore stmt
1846 def types for two-operation SLP.
1848 2019-11-20 Richard Sandiford <richard.sandiford@arm.com>
1851 * doc/sourcebuild.texi (vect_char_add): Document.
1853 2019-11-20 Alexandre Oliva <oliva@adacore.com>
1855 * function.h (CALLEE_FROM_CGRAPH_P): Remove.
1856 * function.c (record_final_call): Record even calls that might
1857 have been in the cgraph.
1858 * toplev.c (dump_final_node_vcg): Skip iteration over cgraph
1861 2019-11-20 Janne Blomqvist <jb@gcc.gnu.org>
1863 * configure.ac: Use https for gcc.gnu.org
1864 * configure: Regenerated.
1865 * doc/install.texi: Use https for gcc.gnu.org.
1866 * doc/sourcebuild.texi: Likewise.
1868 2019-11-20 Julian Brown <julian@codesourcery.com>
1870 * config/gcn/gcn.c (gcn_asm_output_symbol_ref): Handle null cfun.
1872 2019-11-20 Jan Hubicka <jh@suse.cz>
1874 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Add CALL
1875 parameter and update call_size_time_table.
1876 (ipa_fn_summary::max_size_time_table_size): New constant.
1877 (estimate_calls_size_and_time_1): Break out from ...
1878 (estimate_calls_size_and_time): ... here; implement summary production.
1879 (summarize_calls_size_and_time): New function.
1880 (ipa_call_context::estimate_size_and_time): Bypass
1881 estimate_calls_size_and_time for leaf functions.
1882 (ipa_update_overall_fn_summary): Likewise.
1883 * ipa-fnsummary.h (call_size_time_table): New.
1884 (ipa_fn_summary::account_size_time): Update prototype.
1886 2019-11-20 Joseph Myers <joseph@codesourcery.com>
1888 * doc/invoke.texi (-Wc11-c2x-compat): Document.
1890 2019-11-20 Wilco Dijkstra <wdijkstr@arm.com>
1893 * common.opt (fcommon): Change init to 1.
1894 * doc/invoke.texi (-fcommon): Update documentation.
1896 2019-11-20 Jan Hubicka <jh@suse.cz>
1898 * fibonacci_heap.h (fibonacci_heap<K,V>::consolidate): Turn auto_vec
1901 2019-11-20 Jan Hubicka <jh@suse.cz>
1903 * fibonacci_heap.h (fibonacci_heap<K,V>::fibonacci_heap):
1904 Add allocator parameter.
1905 (fibonacci_heap<K,V>::~fibonacci_heap): Optimize destruction.
1906 (fibonacci_heap<K,V>::m_allocator): New.
1907 (fibonacci_heap<K,V>::m_own_allocator): New.
1908 (fibonacci_heap<K,V>::insert): Use allocator.
1909 (fibonacci_heap<K,V>::extract_min): Likewise.
1910 (fibonacci_heap<K,V>::union_with): Assert that both heaps share
1912 (fibonacci_heap<K,V>::consolidate): Allocate constant sized vector
1914 * fibonacci_heap.c: Include alloc-pool
1915 (test_empty_heap): Initialize allocator.
1916 (test_union): Likewise.
1917 * bb-reorder.c: Include alloc-pool.h.
1918 * tracer.c: Inlclude alloc-pool.h.
1920 2019-11-20 Jan Hubicka <jh@suse.cz>
1922 * lto-streamer-out.c (DFS::sccstack): Turn into auto-vec.
1923 Preallocate for 32 entries.
1924 (DFS::worklist): Likewise.
1925 (DFS::DFS): Do not initialize sccstack and worklist.
1926 (DFS::~DFS): Do not release sccstack.
1928 2019-11-20 Segher Boessenkool <segher@kernel.crashing.org>
1931 * config/rs6000/dfp.md (dfptstsfi_<code>_<mode> for DFP_TEST and DDTD):
1932 Handle UNORDERED if !HONOR_NANS.
1934 2019-11-20 Jan Hubicka <jh@suse.cz>
1936 * ipa-inline.c (wrapper_heuristics_may_apply): Break out from ...
1937 (edge_badness): ... here.
1938 (inline_small_functions): Use monotonicity of badness calculation
1939 to avoid redundant updates.
1941 2019-11-20 Richard Biener <rguenther@suse.de>
1943 * tree-vect-slp.c (vect_analyze_slp_instance): Dump
1944 constructors we are actually analyzing.
1945 (vect_slp_check_for_constructors): Do not vectorize uniform
1946 constuctors, do not dump here.
1948 2019-11-20 Richard Biener <rguenther@suse.de>
1950 PR tree-optimization/92537
1951 * tree-vect-slp.c (vect_analyze_slp_instance): Move CTOR
1952 vectorization validity check...
1953 (vect_slp_analyze_operations): ... here.
1955 2019-11-20 Claudiu Zissulescu <claziss@synopsys.com>
1957 * config/arc/arc-protos.h (make_pass_arc_ifcvt): Declare.
1958 (make_pass_arc_predicate_delay_insns): Likewise.
1959 * config/arc/arc.c (class pass_arc_ifcvt): Reformat text, add gate
1960 method, remove clone.
1961 (class pass_arc_predicate_delay_insns): Likewise.
1962 (arc_init): Remove registering of ARC specific passes.
1963 * config/arc/t-arc (PASSES_EXTRA): Add arc-passes.def.
1964 * config/arc/arc-passes.def: New file.
1966 2019-11-20 Jakub Jelinek <jakub@redhat.com>
1969 * expmed.c (store_bit_field_1): Handle the case where op0 is not a MEM
1970 and has a mode that doesn't have corresponding integral type.
1973 * config/i386/i386-options.c (ix86_valid_target_attribute_tree): Don't
1974 clear opts->x_ix86_isa_flags{,2} here...
1975 (ix86_valid_target_attribute_inner_p): ... but here when seeing
1976 arch=. Also clear opts->x_ix86_isa_flags{,2}_explicit.
1979 * tree-ssa-ccp.c (insert_clobber_before_stack_restore): Remove
1981 (insert_clobbers_for_var): Fix a typo in function comment.
1983 2019-11-20 Jiangning Liu <jiangning.liu@amperecomputing.com>
1984 Jakub Jelinek <jakub@redhat.com>
1987 * tree-ssa-phiopt.c (cond_store_replacement): Move lhs unsharing
1988 earlier. Set TREE_NO_WARNING on the rhs1 of the artificially added
1991 2019-11-20 Georg-Johann Lay <avr@gjlay.de>
1993 Make 0-series device specs work with older versions of avr-gcc.
1996 * config/avr/specs.h (LINK_SPEC) <%(link_pm_base_address)>: Remove.
1997 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
1998 <*link_pm_base_address>: Don't write spec.
1999 <*link_arch>: Add --defsym=__RODATA_PM_OFFSET__= as needed.
2001 2019-11-20 Richard Biener <rguenther@suse.de>
2004 * builtins.c (compute_objsize): Deal with VLAs.
2006 2019-11-19 Pat Haugen <pthaugen@us.ibm.com>
2008 * config/rs6000/rs6000.c (move_to_end_of_ready): New, factored out
2010 (power6_sched_reorder2): Factored out from rs6000_sched_reorder2,
2012 (power9_sched_reorder2): Call new function.
2013 (rs6000_sched_reorder2): Likewise.
2015 2019-11-18 Jan Hubicka <jh@suse.cz>
2017 * ipa-fnsummary.c (estimate_edge_size_and_time): Drop parameter PROB.
2018 (estimate_calls_size_and_time): Update.
2020 2019-11-18 Jan Hubicka <jh@suse.cz>
2022 * ipa-inline.c (inlining_speedup): New function.
2023 (edge_badness): Use it.
2025 2019-11-19 Zoran Jovanovic <zoran.jovanovic@mips.com>
2026 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
2028 * config/mips/mips-msa.md (msa_<msabr>_<msafmt_f>, msa_<msabr>_v_<msafmt_f>):
2029 Mark as not having "likely" version.
2030 * config/mips/mips.md (insn_count): The simd_div instruction with
2031 TARGET_CHECK_ZERO_DIV consists of 3 instructions.
2032 (can_delay): Exclude simd_branch.
2033 (defile_delay *): Add simd_branch instructions.
2034 They have one regular delay slot.
2036 2019-11-19 Richard Sandiford <richard.sandiford@arm.com>
2039 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2041 * cse.c (cse_insn): Delete no-op register moves too.
2042 * simplify-rtx.c (comparison_to_mask): Handle unsigned comparisons.
2043 Take a second comparison to control the value for NE.
2044 (mask_to_comparison): Handle unsigned comparisons.
2045 (simplify_logical_relational_operation): Likewise. Update call
2046 to comparison_to_mask. Handle AND if !HONOR_NANs.
2047 (simplify_binary_operation_1): Call the above for AND too.
2049 2019-11-19 Martin Liska <mliska@suse.cz>
2051 * toplev.c (general_init): Move the call...
2052 (toplev::main): ... here as we need init_options_struct
2055 2019-11-19 Wilco Dijkstra <wdijkstr@arm.com>
2058 * config/aarch64/aarch64.c (generic_vector_cost): Adjust
2061 2019-11-19 Wilco Dijkstra <wdijkstr@arm.com>
2063 * config/arm/arm-cpus.in (armv7): Set tune to Cortex-A53.
2064 (armv7-a): Likewise.
2065 (armv7ve): Likewise.
2067 2019-11-19 Richard Biener <rguenther@suse.de>
2069 PR tree-optimization/92581
2070 * tree-vect-loop.c (vect_create_epilog_for_reduction): For
2071 condition reduction chains gather all conditions involved
2072 for computing the index reduction vector.
2074 2019-11-19 Dennis Zhang <dennis.zhang@arm.com>
2076 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): Add
2077 AARCH64_MEMTAG_BUILTIN_START, AARCH64_MEMTAG_BUILTIN_IRG,
2078 AARCH64_MEMTAG_BUILTIN_GMI, AARCH64_MEMTAG_BUILTIN_SUBP,
2079 AARCH64_MEMTAG_BUILTIN_INC_TAG, AARCH64_MEMTAG_BUILTIN_SET_TAG,
2080 AARCH64_MEMTAG_BUILTIN_GET_TAG, and AARCH64_MEMTAG_BUILTIN_END.
2081 (aarch64_init_memtag_builtins): New.
2082 (AARCH64_INIT_MEMTAG_BUILTINS_DECL): New macro.
2083 (aarch64_general_init_builtins): Call aarch64_init_memtag_builtins.
2084 (aarch64_expand_builtin_memtag): New.
2085 (aarch64_general_expand_builtin): Call aarch64_expand_builtin_memtag.
2086 (AARCH64_BUILTIN_SUBCODE): New macro.
2087 (aarch64_resolve_overloaded_memtag): New.
2088 (aarch64_resolve_overloaded_builtin_general): New. Call
2089 aarch64_resolve_overloaded_memtag to handle overloaded MTE builtins.
2090 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
2091 __ARM_FEATURE_MEMORY_TAGGING when enabled.
2092 (aarch64_resolve_overloaded_builtin): Call
2093 aarch64_resolve_overloaded_builtin_general.
2094 * config/aarch64/aarch64-protos.h
2095 (aarch64_resolve_overloaded_builtin_general): New declaration.
2096 * config/aarch64/aarch64.h (AARCH64_ISA_MEMTAG): New macro.
2097 (TARGET_MEMTAG): Likewise.
2098 * config/aarch64/aarch64.md (UNSPEC_GEN_TAG): New unspec.
2099 (UNSPEC_GEN_TAG_RND, and UNSPEC_TAG_SPACE): Likewise.
2100 (irg, gmi, subp, addg, ldg, stg): New instructions.
2101 * config/aarch64/arm_acle.h (__arm_mte_create_random_tag): New macro.
2102 (__arm_mte_exclude_tag, __arm_mte_ptrdiff): Likewise.
2103 (__arm_mte_increment_tag, __arm_mte_set_tag): Likewise.
2104 (__arm_mte_get_tag): Likewise.
2105 * config/aarch64/predicates.md (aarch64_memtag_tag_offset): New.
2106 (aarch64_granule16_uimm6, aarch64_granule16_simm9): New.
2107 * config/arm/types.md (memtag): New.
2108 * doc/invoke.texi (-memtag): Update description.
2110 2019-11-19 Richard Henderson <richard.henderson@linaro.org>
2112 * config/arm/arm-c.c (arm_cpu_builtins): Use def_or_undef_macro
2113 to define __GCC_ASM_FLAG_OUTPUTS__.
2114 * config/arm/arm.c (thumb1_md_asm_adjust): New function.
2115 (arm_option_params_internal): Swap out targetm.md_asm_adjust
2116 depending on TARGET_THUMB1.
2117 * doc/extend.texi (FlagOutputOperands): Document thumb1 restriction.
2119 2019-11-19 Jakub Jelinek <jakub@redhat.com>
2122 * config/i386/i386.md (peephole2 for *swap<mode>): New peephole2.
2125 * internal-fn.c (expand_mul_overflow): For s1 * s2 -> ur, if one
2126 operand is negative and one non-negative, compare the non-negative
2127 one against 0 rather than comparing s1 & s2 against 0. Otherwise,
2128 don't compare (s1 & s2) == 0, but compare separately both s1 == 0
2129 and s2 == 0, unless one of them is known to be negative. Remove
2130 tem2 variable, use tem where tem2 has been used before.
2132 2019-11-19 Eric Botcazou <ebotcazou@adacore.com>
2134 * doc/invoke.texi (-gno-internal-reset-location-views): Fix typo.
2136 2019-11-19 Jakub Jelinek <jakub@redhat.com>
2138 PR tree-optimization/92557
2139 * omp-low.c (omp_clause_aligned_alignment): Punt if TYPE_MODE is not
2140 vmode rather than asserting it always is.
2142 2019-11-19 Richard Biener <rguenther@suse.de>
2144 PR tree-optimization/92554
2145 * tree-vect-loop.c (vect_create_epilog_for_reduction): Look
2146 for the actual condition stmt and deal with sign-changes.
2148 2019-11-19 Richard Biener <rguenther@suse.de>
2150 PR tree-optimization/92555
2151 * tree-vect-loop.c (vect_update_vf_for_slp): Also scan PHIs
2154 2019-11-19 Martin Liska <mliska@suse.cz>
2157 * config/riscv/riscv.c (riscv_address_insns): Initialize
2158 addr in order to remove boostrap -Wmaybe-uninitialized
2161 2019-11-18 Martin Sebor <msebor@redhat.com>
2163 PR tree-optimization/92493
2164 * gimple-ssa-sprintf.c (get_origin_and_offset): Remove spurious
2167 2019-11-18 Giuliano Belinassi <giuliano.belinassi@usp.br>
2169 * cfgloop.c (get_loop_body_in_custom_order): New.
2170 * cfgloop.h (get_loop_body_in_custom_order): New prototype.
2171 * tree-loop-distribution.c (class loop_distribution): New.
2172 (bb_top_order_cmp): Remove.
2173 (bb_top_order_cmp_r): New.
2174 (create_rdg_vertices): Move into class loop_distribution.
2175 (stmts_from_loop): Same as above.
2176 (update_for_merge): Same as above.
2177 (partition_merge_into): Same as above.
2178 (get_data_dependence): Same as above.
2179 (data_dep_in_cycle_p): Same as above.
2180 (update_type_for_merge): Same as above.
2181 (build_rdg_partition_for-vertex): Same as above.
2182 (classify_builtin_ldst): Same as above.
2183 (classify_partition): Same as above.
2184 (share_memory_accesses): Same as above.
2185 (rdg_build_partitions): Same as above.
2186 (pg_add_dependence_edges): Same as above.
2187 (build_partition_graph): Same as above.
2188 (merge_dep_scc_partitions): Same as above.
2189 (break_alias_scc_partitions): Same as above.
2190 (finalize_partitions): Same as above.
2191 (distribute_loop): Same as above.
2192 (bb_top_order_init): New method
2193 (bb_top_order_destroy): New method.
2194 (get_bb_top_order_index_size): New method.
2195 (get_bb_top_order_index_index): New method.
2196 (get_bb_top_order_index_index): New method.
2197 (loop_distribution::execute): New method.
2198 (pass_loop_distribution::execute): Instantiate loop_distribution.
2200 2019-11-18 Jan Hubicka <jh@suse.cz>
2203 * ipa-inline.c (inline_small_functions): Add new edges after reseting
2205 * ipa-inline-analysis.c (do_estimate_edge_time): Fix sanity check.
2207 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2209 * doc/sourcebuild.texi (vect_check_ptrs): Document.
2210 * optabs.def (check_raw_ptrs_optab, check_war_ptrs_optab): New optabs.
2211 * doc/md.texi: Document them.
2212 * internal-fn.def (IFN_CHECK_RAW_PTRS, IFN_CHECK_WAR_PTRS): New
2214 * internal-fn.h (internal_check_ptrs_fn_supported_p): Declare.
2215 * internal-fn.c (check_ptrs_direct): New macro.
2216 (expand_check_ptrs_optab_fn): Likewise.
2217 (direct_check_ptrs_optab_supported_p): Likewise.
2218 (internal_check_ptrs_fn_supported_p): New fuction.
2219 * tree-data-ref.c: Include internal-fn.h.
2220 (create_ifn_alias_checks): New function.
2221 (create_intersect_range_checks): Use it.
2222 * config/aarch64/iterators.md (SVE2_WHILE_PTR): New int iterator.
2223 (optab, cmp_op): Handle it.
2224 (raw_war, unspec): New int attributes.
2225 * config/aarch64/aarch64.md (UNSPEC_WHILERW, UNSPEC_WHILE_WR): New
2227 * config/aarch64/predicates.md (aarch64_bytes_per_sve_vector_operand):
2229 * config/aarch64/aarch64-sve2.md (check_<raw_war>_ptrs<mode>): New
2231 (@aarch64_sve2_while<cmp_op><GPI:mode><PRED_ALL:mode>_ptest): New
2234 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2236 * tree.c (build_vector_from_ctor): Directly return a zero vector for
2239 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2241 * cse.c (cse_insn): Delete no-op register moves too.
2242 * simplify-rtx.c (comparison_to_mask): Handle unsigned comparisons.
2243 Take a second comparison to control the value for NE.
2244 (mask_to_comparison): Handle unsigned comparisons.
2245 (simplify_logical_relational_operation): Likewise. Update call
2246 to comparison_to_mask. Handle AND if !HONOR_NANs.
2247 (simplify_binary_operation_1): Call the above for AND too.
2249 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2251 * fold-const.c (native_encode_vector): Turn into a wrapper function,
2252 splitting the main code out into...
2253 (native_encode_vector_part): ...this new function.
2254 (native_decode_vector_tree): New function.
2255 (fold_view_convert_vector_encoding): Likewise.
2256 (fold_view_convert_expr): Use it for converting VECTOR_CSTs
2259 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2261 * tree-data-ref.c (create_intersect_range_checks_index): If the
2262 alias pair describes simple WAW and WAR dependencies, just check
2263 whether the first B access overlaps later A accesses.
2264 (create_waw_or_war_checks): New function that performs the same
2265 optimization on addresses.
2266 (create_intersect_range_checks): Call it.
2268 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2270 * lra-constraints.c (valid_address_p): Take the operand and a
2271 constraint as argument. If the operand is a MEM and the constraint
2272 is a memory constraint, check whether the eliminated form of the
2273 MEM already satisfies the constraint.
2274 (process_address_1): Update calls accordingly.
2276 2019-11-18 Tom Tromey <tromey@adacore.com>
2278 * doc/tm.texi: Rebuild.
2279 * doc/tm.texi.in (Misc): Don't document MODIFY_JNI_METHOD_CALL.
2280 * config/i386/cygming.h (MODIFY_JNI_METHOD_CALL): Don't define.
2282 2019-11-18 Richard Biener <rguenther@suse.de>
2284 PR tree-optimization/92516
2285 * tree-vect-slp.c (vect_analyze_slp_instance): Add bst_map
2286 argument, hoist bst_map creation/destruction to ...
2287 (vect_analyze_slp): ... here, forming a true graph with
2288 SLP instances being the entries.
2289 (vect_detect_hybrid_slp_stmts): Remove wrapper.
2290 (vect_detect_hybrid_slp): Use one visited set for all
2292 (vect_slp_analyze_node_operations): Simplify visited/lvisited
2293 to hash-sets of slp_tree.
2294 (vect_slp_analyze_operations): Likewise.
2295 (vect_bb_slp_scalar_cost): Remove wrapper.
2296 (vect_bb_vectorization_profitable_p): Use one visited set for
2298 (vect_schedule_slp_instance): Elide bst_map use.
2299 (vect_schedule_slp): Likewise.
2301 2019-11-18 Richard Biener <rguenther@suse.de>
2303 * tree-vect-slp.c (vect_analyze_slp_instance): When a CTOR
2304 was vectorized with just external refs fail.
2306 2019-11-18 Martin Liska <mliska@suse.cz>
2309 * ipa-icf.c (sem_function::init): Unset m_checker
2310 at the end of the function.
2312 2019-11-18 Richard Biener <rguenther@suse.de>
2314 PR tree-optimization/92558
2315 * tree-vect-loop.c (vect_create_epilog_for_reduction): When
2316 reducting the width of a reduction vector def update new_phis.
2318 2019-11-18 Szabolcs Nagy <szabolcs.nagy@arm.com>
2320 * configure.ac (gcc_cv_target_ldbl128): Set for powerpc*-*-linux-musl*
2321 and s390*-*-linux-musl* targets.
2322 * configure: Regenerate.
2324 2019-11-18 Szabolcs Nagy <szabolcs.nagy@arm.com>
2326 * config/s390/linux.h (MUSL_DYNAMIC_LINKER32): Define.
2327 (MUSL_DYNAMIC_LINKER64): Define.
2329 2019-11-18 Martin Liska <mliska@suse.cz>
2331 * dbgcnt.c (dbg_cnt_set_limit_by_name): Provide error
2332 message for an unknown counter.
2333 (dbg_cnt_process_single_pair): Support 0 as minimum value.
2334 (dbg_cnt_process_opt): Remove unreachable code.
2336 2019-11-18 Martin Liska <mliska@suse.cz>
2339 * ipa-icf-gimple.c (func_checker::compare_gimple_assign):
2340 Compare LHS types of NOP_EXPR.
2342 2019-11-18 Matthew Malcomson <matthew.malcomson@arm.com>
2344 * run-rtl-passes.c (run_rtl_passes): Accept and handle empty
2345 "initial_pass_name" argument -- by running "*clean_state" pass.
2346 Also free the "initial_pass_name" when done.
2348 2019-11-18 Richard Biener <rguenther@suse.de>
2350 PR rtl-optimization/92462
2351 * alias.c (find_base_term): Restrict the look through ANDs.
2352 (find_base_value): Likewise.
2354 2019-11-18 Georg-Johann Lay <avr@gjlay.de>
2356 Add support for AVR devices from the 0-series.
2359 * config/avr/avr-arch.h (avr_mcu_t) <flash_pm_offset>: New field.
2360 * config/avr/avr-devices.c (avr_mcu_types): Adjust initializers.
2361 * config/avr/avr-mcus.def (AVR_MCU): Add respective field.
2362 * config/avr/specs.h (LINK_SPEC) <%(link_pm_base_address)>: Add.
2363 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
2364 <*cpp, *cpp_mcu, *cpp_avrlibc, *link_pm_base_address>: Emit code
2365 for spec definitions.
2366 * doc/avr-mmcu.texi: Regenerate.
2368 2019-11-18 Hongtao Liu <hongtao.liu@intel.com>
2371 * config/i386/i386-expand.c (ix86_expand_set_or_cpymem):
2372 Replace TARGET_AVX128_OPTIMAL with TARGET_AVX256_SPLIT_REGS.
2373 * config/i386/i386-option.c (ix86_vec_cost): Ditto.
2374 (ix86_reassociation_width): Ditto.
2375 * config/i386/i386-options.c (ix86_option_override_internal):
2376 Replace TARGET_AVX128_OPTIAML with
2377 ix86_tune_features[X86_TUNE_AVX128_OPTIMAL]
2378 * config/i386/i386.h (TARGET_AVX256_SPLIT_REGS): New macro.
2379 (TARGET_AVX128_OPTIMAL): Deleted.
2380 * config/i386/x86-tune.def (X86_TUNE_AVX256_SPLIT_REGS): New
2383 2019-11-16 Segher Boessenkool <segher@kernel.crashing.org>
2385 * config/rs6000/rs6000.md (cceq_ior_compare): Rename to...
2386 (@cceq_ior_compare_<mode> for GPR): ... this. Allow GPR instead of
2388 (cceq_rev_compare): Rename to...
2389 (@cceq_rev_compare_<mode> for GPR): ... this. Allow GPR instead of
2391 (define_split for <bd>tf_<mode>): Add SImode first argument to
2392 gen_cceq_ior_compare.
2394 2019-11-16 Segher Boessenkool <segher@kernel.crashing.org>
2396 * common/config/powerpcspe: Delete.
2398 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2400 * config/aarch64/aarch64-sve.md (aarch64_wrffr): Wrap the FFRT
2401 output in UNSPEC_WRFFR.
2403 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2405 * tree-data-ref.c (create_intersect_range_checks_index): Rewrite
2406 the index tests to have the form (unsigned T) (B - A + bias) <= limit.
2408 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2410 * tree-data-ref.c (create_intersect_range_checks_index)
2411 (create_intersect_range_checks): Print dump messages.
2413 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2415 * tree-data-ref.c (dump_alias_pair): New function.
2416 (prune_runtime_alias_test_list): Use it to dump each merged alias pair.
2418 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2420 * tree-data-ref.h (DR_ALIAS_MIXED_STEPS): New flag.
2421 * tree-data-ref.c (prune_runtime_alias_test_list): Set it when
2422 merging data references with different steps.
2423 (create_intersect_range_checks_index): Take a
2424 dr_with_seg_len_pair_t instead of two dr_with_seg_lens.
2425 Bail out if DR_ALIAS_MIXED_STEPS is set.
2426 (create_intersect_range_checks): Take a dr_with_seg_len_pair_t
2427 instead of two dr_with_seg_lens. Update call to
2428 create_intersect_range_checks_index.
2429 (create_runtime_alias_checks): Update call accordingly.
2431 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2433 * tree-data-ref.h (DR_ALIAS_RAW, DR_ALIAS_WAR, DR_ALIAS_WAW)
2434 (DR_ALIAS_ARBITRARY, DR_ALIAS_SWAPPED, DR_ALIAS_UNSWAPPED): New flags.
2435 (dr_with_seg_len_pair_t::sequencing): New enum.
2436 (dr_with_seg_len_pair_t::flags): New member variable.
2437 (dr_with_seg_len_pair_t::dr_with_seg_len_pair_t): Take a sequencing
2438 parameter and initialize the flags member variable.
2439 * tree-loop-distribution.c (compute_alias_check_pairs): Update
2441 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Likewise.
2442 Ensure the two data references in an alias pair are in statement
2443 order, if there is a defined order.
2444 * tree-data-ref.c (prune_runtime_alias_test_list): Use
2445 DR_ALIAS_SWAPPED and DR_ALIAS_UNSWAPPED to record whether we've
2446 swapped the references in a dr_with_seg_len_pair_t. OR together
2447 the flags when merging two dr_with_seg_len_pair_ts. After merging,
2448 try to restore the original dr_with_seg_len order, updating the
2449 flags if that fails.
2451 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2453 * tree-data-ref.c (prune_runtime_alias_test_list): Delay
2454 swapping the dr_as based on init values until we've decided
2455 whether to merge them.
2457 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2459 * tree-data-ref.c (prune_runtime_alias_test_list): Sort the
2460 two accesses in each dr_with_seg_len_pair_t before trying to
2461 combine separate dr_with_seg_len_pair_ts.
2462 * tree-loop-distribution.c (compute_alias_check_pairs): Don't do
2464 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Likewise.
2466 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2468 * config/aarch64/aarch64-sve.md
2469 (scatter_store<SVE_FULL_SD:mode><v_int_equiv>): Extend to...
2470 (scatter_store<SVE_24:mode><v_int_container>): ...this.
2471 (mask_scatter_store<SVE_FULL_S:mode><v_int_equiv>): Extend to...
2472 (mask_scatter_store<SVE_4:mode><v_int_equiv>): ...this.
2473 (mask_scatter_store<SVE_FULL_D:mode><v_int_equiv>): Extend to...
2474 (mask_scatter_store<SVE_2:mode><v_int_equiv>): ...this.
2475 (*mask_scatter_store<mode><v_int_container>_<su>xtw_unpacked): New
2477 (*mask_scatter_store<SVE_FULL_D:mode><v_int_equiv>_sxtw): Extend to...
2478 (*mask_scatter_store<SVE_2:mode><v_int_equiv>_sxtw): ...this.
2479 (*mask_scatter_store<SVE_FULL_D:mode><v_int_equiv>_uxtw): Extend to...
2480 (*mask_scatter_store<SVE_2:mode><v_int_equiv>_uxtw): ...this.
2482 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2484 * config/aarch64/iterators.md (SVE_2BHSI, SVE_2HSDI, SVE_4BHI)
2485 (SVE_4HSI): New mode iterators.
2486 (ANY_EXTEND2): New code iterator.
2487 * config/aarch64/aarch64-sve.md
2488 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>):
2490 (@aarch64_gather_load_<ANY_EXTEND:optab><SVE_4HSI:mode><SVE_4BHI:mode>):
2491 ...this, handling extension to partial modes as well as full modes.
2492 Describe the extension as a predicated rather than unpredicated
2494 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>):
2495 Likewise extend to...
2496 (@aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>):
2497 ...this, making the same adjustments.
2498 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw):
2499 Likewise extend to...
2500 (*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>_sxtw)
2501 ...this, making the same adjustments.
2502 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw):
2503 Likewise extend to...
2504 (*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>_uxtw)
2505 ...this, making the same adjustments.
2506 (*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>_<ANY_EXTEND2:su>xtw_unpacked):
2508 (*aarch64_ldff1_gather<mode>_sxtw): Canonicalize to a constant
2509 extension predicate.
2510 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
2511 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
2512 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw):
2513 Describe the extension as a predicated rather than unpredicated
2515 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw):
2516 Likewise. Canonicalize to a constant extension predicate.
2517 * config/aarch64/aarch64-sve-builtins-base.cc
2518 (svld1_gather_extend_impl::expand): Add an extra predicate for
2520 (svldff1_gather_extend_impl::expand): Likewise.
2522 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2524 * config/aarch64/iterators.md (SVE_24, SVE_2, SVE_4): New mode
2526 * config/aarch64/aarch64-sve.md
2527 (gather_load<SVE_FULL_SD:mode><v_int_equiv>): Extend to...
2528 (gather_load<SVE_24:mode><v_int_container>): ...this.
2529 (mask_gather_load<SVE_FULL_S:mode><v_int_equiv>): Extend to...
2530 (mask_gather_load<SVE_4:mode><v_int_container>): ...this.
2531 (mask_gather_load<SVE_FULL_D:mode><v_int_equiv>): Extend to...
2532 (mask_gather_load<SVE_2:mode><v_int_container>): ...this.
2533 (*mask_gather_load<SVE_2:mode><v_int_container>_<su>xtw_unpacked):
2535 (*mask_gather_load<SVE_FULL_D:mode><v_int_equiv>_sxtw): Extend to...
2536 (*mask_gather_load<SVE_2:mode><v_int_equiv>_sxtw): ...this.
2537 Allow the nominal extension predicate to be different from the
2539 (*mask_gather_load<SVE_FULL_D:mode><v_int_equiv>_uxtw): Extend to...
2540 (*mask_gather_load<SVE_2:mode><v_int_equiv>_uxtw): ...this.
2542 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2544 * config/aarch64/aarch64-sve.md
2545 (trunc<SVE_HSDI:mode><SVE_PARTIAL_I:mode>2): New pattern.
2546 * config/aarch64/aarch64.c (aarch64_integer_truncation_p): New
2548 (aarch64_sve_adjust_stmt_cost): Call it.
2550 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2552 * config/aarch64/aarch64-sve.md
2553 (@aarch64_load_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>):
2554 (@aarch64_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
2555 (@aarch64_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>):
2557 (@aarch64_load_<ANY_EXTEND:optab><SVE_HSDI:mode><SVE_PARTIAL_I:mode>):
2558 ...this new pattern, handling extension to partial modes as well
2559 as full modes. Describe the extension as a predicated rather than
2560 unpredicated extension.
2561 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>)
2562 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
2563 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>):
2565 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><SVE_HSDI:mode><SVE_PARTIAL_I:mode>):
2566 ...this new pattern, handling extension to partial modes as well
2567 as full modes. Describe the extension as a predicated rather than
2568 unpredicated extension.
2569 * config/aarch64/aarch64-sve-builtins.cc
2570 (function_expander::use_contiguous_load_insn): Add an extra
2571 predicate for extending loads.
2572 * config/aarch64/aarch64.c (aarch64_extending_load_p): New function.
2573 (aarch64_sve_adjust_stmt_cost): Likewise.
2574 (aarch64_add_stmt_cost): Use aarch64_sve_adjust_stmt_cost to adjust
2575 the cost of SVE vector stmts.
2577 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2579 * config/aarch64/iterators.md (SVE_HSDI): New mode iterator.
2580 (narrower_mask): Handle VNx4HI, VNx2HI and VNx2SI.
2581 * config/aarch64/aarch64-sve.md
2582 (<ANY_EXTEND:optab><SVE_PARTIAL_I:mode><SVE_HSDI:mode>2): New pattern.
2583 (*<ANY_EXTEND:optab><SVE_PARTIAL_I:mode><SVE_HSDI:mode>2): Likewise.
2584 (@aarch64_pred_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Update
2585 comment. Avoid new narrower_mask ambiguity.
2586 (@aarch64_cond_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Likewise.
2587 (*cond_uxt<mode>_2): Update comment.
2588 (*cond_uxt<mode>_any): Likewise.
2590 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2592 * config/aarch64/aarch64-modes.def: Define partial SVE vector
2594 * config/aarch64/aarch64-protos.h (aarch64_sve_pred_mode): New
2596 * config/aarch64/aarch64.c (aarch64_classify_vector_mode): Handle the
2597 new vector float modes.
2598 (aarch64_sve_container_bits): New function.
2599 (aarch64_sve_pred_mode): Likewise.
2600 (aarch64_get_mask_mode): Use it.
2601 (aarch64_sve_element_int_mode): Handle structure modes and partial
2603 (aarch64_sve_container_int_mode): New function.
2604 (aarch64_vectorize_related_mode): Return SVE modes when given
2605 SVE modes. Handle partial modes, taking the preferred number
2606 of units from the size of the given mode.
2607 (aarch64_hard_regno_mode_ok): Allow partial modes to be stored
2609 (aarch64_expand_sve_ld1rq): Use the mode form of aarch64_sve_pred_mode.
2610 (aarch64_expand_sve_const_vector): Handle partial SVE vectors.
2611 (aarch64_split_sve_subreg_move): Use the mode form of
2612 aarch64_sve_pred_mode.
2613 (aarch64_secondary_reload): Handle partial modes in the same way
2614 as full big-endian vectors.
2615 (aarch64_vector_mode_supported_p): Allow partial SVE vectors.
2616 (aarch64_autovectorize_vector_modes): Try unpacked SVE vectors,
2617 merging with the Advanced SIMD modes. If two modes have the
2618 same size, try the Advanced SIMD mode first.
2619 (aarch64_simd_valid_immediate): Use the container rather than
2620 the element mode for INDEX constants.
2621 (aarch64_simd_vector_alignment): Make the alignment of partial
2622 SVE vector modes the same as their minimum size.
2623 (aarch64_evpc_sel): Use the mode form of aarch64_sve_pred_mode.
2624 * config/aarch64/aarch64-sve.md (mov<SVE_FULL:mode>): Extend to...
2625 (mov<SVE_ALL:mode>): ...this.
2626 (movmisalign<SVE_FULL:mode>): Extend to...
2627 (movmisalign<SVE_ALL:mode>): ...this.
2628 (*aarch64_sve_mov<mode>_le): Rename to...
2629 (*aarch64_sve_mov<mode>_ldr_str): ...this.
2630 (*aarch64_sve_mov<SVE_FULL:mode>_be): Rename and extend to...
2631 (*aarch64_sve_mov<SVE_ALL:mode>_no_ldr_str): ...this. Handle
2632 partial modes regardless of endianness.
2633 (aarch64_sve_reload_be): Rename to...
2634 (aarch64_sve_reload_mem): ...this and enable for little-endian.
2635 Use aarch64_sve_pred_mode to get the appropriate predicate mode.
2636 (@aarch64_pred_mov<SVE_FULL:mode>): Extend to...
2637 (@aarch64_pred_mov<SVE_ALL:mode>): ...this.
2638 (*aarch64_sve_mov<SVE_FULL:mode>_subreg_be): Extend to...
2639 (*aarch64_sve_mov<SVE_ALL:mode>_subreg_be): ...this.
2640 (@aarch64_sve_reinterpret<SVE_FULL:mode>): Extend to...
2641 (@aarch64_sve_reinterpret<SVE_ALL:mode>): ...this.
2642 (*aarch64_sve_reinterpret<SVE_FULL:mode>): Extend to...
2643 (*aarch64_sve_reinterpret<SVE_ALL:mode>): ...this.
2644 (maskload<SVE_FULL:mode><vpred>): Extend to...
2645 (maskload<SVE_ALL:mode><vpred>): ...this.
2646 (maskstore<SVE_FULL:mode><vpred>): Extend to...
2647 (maskstore<SVE_ALL:mode><vpred>): ...this.
2648 (vec_duplicate<SVE_FULL:mode>): Extend to...
2649 (vec_duplicate<SVE_ALL:mode>): ...this.
2650 (*vec_duplicate<SVE_FULL:mode>_reg): Extend to...
2651 (*vec_duplicate<SVE_ALL:mode>_reg): ...this.
2652 (sve_ld1r<SVE_FULL:mode>): Extend to...
2653 (sve_ld1r<SVE_ALL:mode>): ...this.
2654 (vec_series<SVE_FULL_I:mode>): Extend to...
2655 (vec_series<SVE_I:mode>): ...this.
2656 (*vec_series<SVE_FULL_I:mode>_plus): Extend to...
2657 (*vec_series<SVE_I:mode>_plus): ...this.
2658 (@aarch64_pred_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Avoid
2659 new VPRED ambiguity.
2660 (@aarch64_cond_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Likewise.
2661 (add<SVE_FULL_I:mode>3): Extend to...
2662 (add<SVE_I:mode>3): ...this.
2663 * config/aarch64/iterators.md (SVE_ALL, SVE_I): New mode iterators.
2664 (Vetype, Vesize, VEL, Vel, vwcore): Handle partial SVE vector modes.
2665 (VPRED, vpred): Likewise.
2666 (Vctype): New iterator.
2667 (vw): Remove SVE modes.
2669 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2671 * config/aarch64/iterators.md (SVE_PARTIAL): Rename to...
2672 (SVE_PARTIAL_I): ...this.
2673 * config/aarch64/aarch64-sve.md: Apply the above renaming throughout.
2675 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2677 * config/aarch64/iterators.md (SVE_ALL): Rename to...
2678 (SVE_FULL): ...this.
2679 (SVE_I): Rename to...
2680 (SVE_FULL_I): ...this.
2681 (SVE_F): Rename to...
2682 (SVE_FULL_F): ...this.
2683 (SVE_BHSI): Rename to...
2684 (SVE_FULL_BHSI): ...this.
2685 (SVE_HSD): Rename to...
2686 (SVE_FULL_HSD): ...this.
2687 (SVE_HSDI): Rename to...
2688 (SVE_FULL_HSDI): ...this.
2689 (SVE_HSF): Rename to...
2690 (SVE_FULL_HSF): ...this.
2691 (SVE_SD): Rename to...
2692 (SVE_FULL_SD): ...this.
2693 (SVE_SDI): Rename to...
2694 (SVE_FULL_SDI): ...this.
2695 (SVE_SDF): Rename to...
2696 (SVE_FULL_SDF): ...this.
2697 (SVE_S): Rename to...
2698 (SVE_FULL_S): ...this.
2699 (SVE_D): Rename to...
2700 (SVE_FULL_D): ...this.
2701 * config/aarch64/aarch64-sve.md: Apply the above renaming throughout.
2702 * config/aarch64/aarch64-sve2.md: Likewise.
2704 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2706 * config/aarch64/aarch64.opt (--param=aarch64-sve-compare-costs):
2708 * doc/invoke.texi: Document it.
2709 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_modes):
2710 By default, return VECT_COMPARE_COSTS for SVE.
2712 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2714 * target.h (VECT_COMPARE_COSTS): New constant.
2715 * target.def (autovectorize_vector_modes): Return a bitmask of flags.
2716 * doc/tm.texi: Regenerate.
2717 * targhooks.h (default_autovectorize_vector_modes): Update accordingly.
2718 * targhooks.c (default_autovectorize_vector_modes): Likewise.
2719 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_modes):
2721 * config/arc/arc.c (arc_autovectorize_vector_modes): Likewise.
2722 * config/arm/arm.c (arm_autovectorize_vector_modes): Likewise.
2723 * config/i386/i386.c (ix86_autovectorize_vector_modes): Likewise.
2724 * config/mips/mips.c (mips_autovectorize_vector_modes): Likewise.
2725 * tree-vectorizer.h (_loop_vec_info::vec_outside_cost)
2726 (_loop_vec_info::vec_inside_cost): New member variables.
2727 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize them.
2728 (vect_better_loop_vinfo_p, vect_joust_loop_vinfos): New functions.
2729 (vect_analyze_loop): When autovectorize_vector_modes returns
2730 VECT_COMPARE_COSTS, try vectorizing the loop with each available
2731 vector mode and picking the one with the lowest cost.
2732 (vect_estimate_min_profitable_iters): Record the computed costs
2733 in the loop_vec_info.
2735 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2737 * tree-vectorizer.h (can_duplicate_and_interleave_p): Take an
2738 element type rather than an element mode.
2739 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
2740 Use get_vectype_for_scalar_type to query the natural types
2741 for a given element type rather than basing everything on
2742 GET_MODE_SIZE (vinfo->vector_mode). Limit int_mode_for_size
2743 query to MAX_FIXED_MODE_SIZE.
2744 (duplicate_and_interleave): Update call accordingly.
2745 * tree-vect-loop.c (vectorizable_reduction): Likewise.
2747 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2749 * tree-vectorizer.h (vect_get_vector_types_for_stmt): Take an
2750 optional maximum nunits.
2751 (get_vectype_for_scalar_type): Likewise. Also declare a form that
2753 (get_mask_type_for_scalar_type): Take an optional slp_tree.
2754 (vect_get_mask_type_for_stmt): Likewise.
2755 * tree-vect-data-refs.c (vect_analyze_data_refs): Don't store
2756 the vector type in STMT_VINFO_VECTYPE for BB vectorization.
2757 * tree-vect-patterns.c (vect_recog_bool_pattern): Use
2758 vect_get_vector_types_for_stmt instead of STMT_VINFO_VECTYPE
2759 to get an assumed vector type for data references.
2760 * tree-vect-slp.c (vect_update_shared_vectype): New function.
2761 (vect_update_all_shared_vectypes): Likewise.
2762 (vect_build_slp_tree_1): Pass the group size to
2763 vect_get_vector_types_for_stmt. Use vect_update_shared_vectype
2764 for BB vectorization.
2765 (vect_build_slp_tree_2): Call vect_update_all_shared_vectypes
2766 before building the vectof from scalars.
2767 (vect_analyze_slp_instance): Pass the group size to
2768 get_vectype_for_scalar_type.
2769 (vect_slp_analyze_node_operations_1): Don't recompute the vector
2770 types for BB vectorization here; just handle the case in which
2771 we deferred the choice for booleans.
2772 (vect_get_constant_vectors): Pass the slp_tree to
2773 get_vectype_for_scalar_type.
2774 * tree-vect-stmts.c (vect_prologue_cost_for_slp_op): Likewise.
2775 (vectorizable_call): Likewise.
2776 (vectorizable_simd_clone_call): Likewise.
2777 (vectorizable_conversion): Likewise.
2778 (vectorizable_shift): Likewise.
2779 (vectorizable_operation): Likewise.
2780 (vectorizable_comparison): Likewise.
2781 (vect_is_simple_cond): Take the slp_tree as argument and
2782 pass it to get_vectype_for_scalar_type.
2783 (vectorizable_condition): Update call accordingly.
2784 (get_vectype_for_scalar_type): Take a group_size argument.
2785 For BB vectorization, limit the the vector to that number
2786 of elements. Also define an overload that takes an slp_tree.
2787 (get_mask_type_for_scalar_type): Add an slp_tree argument and
2788 pass it to get_vectype_for_scalar_type.
2789 (vect_get_vector_types_for_stmt): Add a group_size argument
2790 and pass it to get_vectype_for_scalar_type. Don't use the
2791 cached vector type for BB vectorization if a group size is given.
2792 Handle data references in that case.
2793 (vect_get_mask_type_for_stmt): Take an slp_tree argument and
2794 pass it to get_mask_type_for_scalar_type.
2796 2019-11-15 Jan Hubicka <hubicka@ucw.cz>
2798 * ipa-inline.h (do_estimate_edge_time): Add nonspec_time
2800 (estimate_edge_time): Use it.
2801 * ipa-inline-analysis.c (do_estimate_edge_time): Add
2802 ret_nonspec_time parameter.
2804 2019-11-15 Szabolcs Nagy <szabolcs.nagy@arm.com>
2806 * config/m68k/linux.h (MUSL_DYNAMIC_LINKER): Define.
2808 2019-11-15 Nick Clifton <nickc@redhat.com>
2809 Szabolcs Nagy <szabolcs.nagy@arm.com>
2812 * config/microblaze/microblaze.c (print_operand): Print value as long.
2814 2019-11-15 Jan Hubicka <hubicka@ucw.cz>
2816 * ipa-inline.c (edge_badness, inline_small_functions): Revert
2819 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
2821 * config/gcn/gcn.h (FIXED_REGISTERS): Unfix frame pointer.
2822 (CALL_USED_REGISTERS): Make frame pointer callee-saved.
2824 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
2826 * config/gcn/gcn.c (MAX_NORMAL_SGPR_COUNT, MAX_NORMAL_VGPR_COUNT): New.
2827 (gcn_conditional_register_usage): Use constants in place of hard-coded
2829 (gcn_hsa_declare_function_name): Set lower bound for number of
2830 SGPRs/VGPRs in non-leaf kernels to MAX_NORMAL_SGPR_COUNT and
2831 MAX_NORMAL_VGPR_COUNT.
2833 2019-11-15 Martin Jambor <mjambor@suse.cz>
2835 * ipa-utils.h (ipa_remove_useless_jump_functions): Remove stray
2838 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
2840 * config/gcn/gcn.c (default_requested_args): New.
2841 (gcn_parse_amdgpu_hsa_kernel_attribute): Initialize requested args
2842 set with default_requested_args.
2843 (gcn_conditional_register_usage): Limit register usage of non-kernel
2844 functions. Reassign fixed registers if a non-standard set of args is
2846 * config/gcn/gcn.h (FIXED_REGISTERS): Fix registers according to ABI.
2848 2019-11-15 Feng Xue <fxue@os.amperecomputing.com>
2851 * ipa-prop.c (update_jump_functions_after_inlining): Invalidate
2852 aggregate jump function when inlined-to caller has no edge summary.
2854 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
2856 * config/gcn/gcn.c (gcn_init_cumulative_args): Call reinit_regs.
2858 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
2860 * config/gcn/gcn.c (gcn_expand_prologue): Remove initialization and
2862 (print_operand_address): Use v1 for zero vector offset.
2864 2019-11-15 Richard Sandiford <richard.sandiford@arm.com>
2866 PR tree-optimization/92515
2867 * tree-vect-stmts.c (vectorizable_shift): Record incompatible op1
2868 types when converting a vector/scalar shift into a vector/vector one,
2869 using tree_nop_conversion_p instead of useless_type_conversion_p.
2870 Move the conversion code to the transform block.
2872 2019-11-15 Matthew Malcomson <matthew.malcomson@arm.com>
2874 * read-rtl-function.c
2875 (function_reader::add_fixup_source_location): Take additional
2876 parameter of a column.
2877 (function_reader::maybe_read_location): Optionally parse column
2878 information and pass to add_fixup_source_location.
2880 2019-11-15 Richard Biener <rguenther@suse.de>
2882 PR tree-optimization/92512
2883 * tree-vect-loop.c (check_reduction_path): Fix operand index
2884 computability check. Add check for second use in COND_EXPRs.
2886 2019-11-15 Richard Sandiford <richard.sandiford@arm.com>
2889 * config/rs6000/rs6000-call.c (rs6000_gimple_fold_builtin): Use
2890 VIEW_CONVERT_EXPR to reinterpret vectors as different types.
2892 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
2894 * config/gcn/gcn.c (gcn_regno_reg_class): Return VCC_CONDITIONAL_REG
2895 register class for VCC_LO and VCC_HI.
2896 (gcn_spill_class): Use SGPR_REGS to spill registers in
2897 VCC_CONDITIONAL_REG.
2899 2019-11-15 Richard Biener <rguenther@suse.de>
2901 PR tree-optimization/92324
2902 * tree-vect-loop.c (vect_create_epilog_for_reduction): Fix
2903 singedness of SLP reduction epilouge operations. Also reduce
2904 the vector width for SLP reductions before doing elementwise
2905 operations if possible.
2907 2019-11-15 Matthew Malcomson <matthew.malcomson@arm.com>
2909 * passes.c (skip_pass): Set epilogue_completed if skipping the
2910 pro_and_epilogue pass.
2912 2019-11-15 Matthew Malcomson <matthew.malcomson@arm.com>
2914 * passes.c (should_skip_pass_p): Always run "dfinish".
2916 2019-11-15 Richard Biener <rguenther@suse.de>
2918 * ipa-inline.c (inline_small_functions): Move assignment
2919 to next before call destroying edge.
2921 2019-11-15 Richard Biener <rguenther@suse.de>
2923 PR tree-optimization/92039
2924 PR tree-optimization/91975
2925 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Revert
2926 previous change, treat invariants consistently as non-constant.
2927 (tree_estimate_loop_size): Ternary ops with just the first op
2928 constant are not optimized away.
2930 2019-11-15 Jakub Jelinek <jakub@redhat.com>
2932 * gimplify.c (gimplify_call_expr): Don't call
2933 omp_resolve_declare_variant after gimplification.
2934 * omp-general.c (omp_context_selector_matches): For isa that might
2935 match in some other function, defer if in declare simd function.
2936 (omp_context_compute_score): Don't look for " score" in construct
2937 trait set. Set *score to -1 if it can't ever match.
2938 (omp_resolve_declare_variant): If any variants need to be deferred,
2939 don't punt immediately, but compute scores of all variants and if
2940 ther eis a score winner that doesn't need to be deferred, return that.
2942 2019-11-15 Luo Xiong Hu <luoxhu@linux.ibm.com>
2944 * ipa-comdats.c: Fix comments typo.
2945 * ipa-profile.c: Fix comments typo.
2946 * tree-profile.c (gimple_gen_ic_profiler): Use the new variable
2947 __gcov_indirect_call.counters and __gcov_indirect_call.callee.
2948 (gimple_gen_ic_func_profiler): Likewise.
2949 (pass_ipa_tree_profile::gate): Fix comments typo.
2951 2019-11-15 Xiong Hu Luo <luoxhu@linux.ibm.com>
2953 * ipa-inline.c (inline_small_functions): Update iterator of next.
2955 2019-11-14 Kwok Cheung Yeung <kcy@codesourcery.com>
2957 * lra-spills.c (assign_spill_hard_regs): Check that the spill
2958 register is suitable for the mode.
2960 2019-11-14 Andrew MacLeod <amacleod@redhat.com>
2962 * range-op.h (range_operator::fold_range): Return a bool.
2963 * range-op.cc (range_operator::wi_fold): Assert supported type.
2964 (range_operator::fold_range): Assert supported type and return true.
2965 (operator_equal::fold_range): Return true.
2966 (operator_not_equal::fold_range): Same.
2967 (operator_lt::fold_range): Same.
2968 (operator_le::fold_range): Same.
2969 (operator_gt::fold_range): Same.
2970 (operator_ge::fold_range): Same.
2971 (operator_plus::op1_range): Adjust call to fold_range.
2972 (operator_plus::op2_range): Same.
2973 (operator_minus::op1_range): Same.
2974 (operator_minus::op2_range): Same.
2975 (operator_exact_divide::op1_range): Same.
2976 (operator_lshift::fold_range): Return true and adjust fold_range call.
2977 (operator_rshift::fold_range): Same.
2978 (operator_cast::fold_range): Return true.
2979 (operator_logical_and::fold_range): Same.
2980 (operator_logical_or::fold_range): Same.
2981 (operator_logical_not::fold_range): Same.
2982 (operator_bitwise_not::fold_range): Adjust call to fold_range.
2983 (operator_bitwise_not::op1_range): Same.
2984 (operator_cst::fold_range): Return true.
2985 (operator_identity::fold_range): Return true.
2986 (operator_negate::fold_range): Return true and adjust fold_range call.
2987 (operator_addr_expr::fold_range): Return true.
2988 (operator_addr_expr::op1_range): Adjust call to fold_range.
2990 * tree-vrp.c (range_fold_binary_symbolics_p): Adjust call to fold_range.
2991 (range_fold_unary_symbolics_p): Same.
2993 2019-11-14 Andrew MacLeod <amacleod@redhat.com>
2995 PR tree-optimization/92506
2996 * range-op.cc (range_operator::fold_range): Start with range undefined.
2997 (operator_abs::wi_fold): Fix wrong line copy... With wrapv, abs with
2998 overflow is varying.
3000 2019-11-14 Aldy Hernandez <aldyh@redhat.com>
3002 * range-op.cc (*operator*::*range): Remove calls to
3003 range_intersect, range_invert, and range_union in favor of calling
3004 the in-place API methods.
3005 (range_tests): Same.
3006 * range.cc (range_intersect): Remove.
3007 (range_union): Remove.
3008 (range_invert): Remove.
3009 * range.h (range_intersect): Remove.
3010 (range_union): Remove.
3011 (range_intersect): Remove.
3013 2019-11-14 Ilya Leoshkevich <iii@linux.ibm.com>
3015 PR rtl-optimization/92430
3016 * cfgcleanup.c (pass_jump_after_combine::gate): New function.
3017 (pass_jump_after_combine::execute): Perform jump threading
3020 2019-11-14 Jerome Lambourg <lambourg@adacore.com>
3021 Doug Rupp <rupp@adacore.com>
3022 Olivier Hainque <hainque@adacore.com>
3024 * config.gcc: Collapse the arm-vxworks entries into
3025 a single arm-wrs-vxworks7* one, bpabi based. Update
3026 the default cpu from arm8 to armv7-a
3027 * config/arm/vxworks.h (CC1_SPEC): Simplify, knowing that
3028 we always use ARM_UNWIND_INFO.
3029 (DWARF2_UNWIND_INFO): Remove redefinition.
3030 (ARM_TARGET2_DWARF_FORMAT): Likewise.
3031 (VXWORKS_PERSONALITY): Define, to "llvm".
3032 (VXWORKS_EXTRA_LIBS_RTP): Define, to "-lllvm".
3034 2019-11-14 Jerome Lambourg <lambourg@adacore.com>
3036 * config/arm/vxworks.h (TARGET_OS_CPP_BUILTINS): Use
3037 _VX_CPU instead of CPU and handle arm_arch8.
3039 2019-11-14 Doug Rupp <rupp@adacore.com>
3040 Olivier Hainque <hainque@adacore.com>
3041 Jerome Lambourg <lambourg@adacore.com>
3043 * config.gcc: Handle aarch64*-wrs-vxworks7*.
3044 * config/aarch64/aarch64-vxworks.h: New file.
3045 * config/aarch64/t-aarch64-vxworks: New file.
3047 2019-11-06 Jerome Lambourg <lambourg@adacore.com>
3048 Olivier Hainque <hainque@adacore.com>
3050 * config/vx-common.h (USE_TM_CLONE_REGISTRY): Remove
3051 definition, pointless with a VxWorks specific version
3053 (DWARF2_UNWIND_INFO): Conditionalize on !ARM_UNWIND_INFO.
3054 * config/vxworks.h (VX_CRTBEGIN_SPEC, VX_CRTEND_SPEC):
3055 New local macros, controlling the addition of vxworks specific
3056 crtstuff objects depending on the EH mechanism and kind of
3057 module being linked.
3058 (VXWORKS_STARTFILE_SPEC, VXWORKS_ENDFILE_SPEC): Use them.
3060 2019-11-06 Pat Bernardi <bernardi@adacore.com>
3061 Jerome Lambourg <lambourg@adacore.com>
3062 Olivier Hainque <hainque@adacore.com>
3064 * config.gcc: Add comment to introduce the TARGET_VXWORKS
3065 common macro definitions, conveying VXWORKS7 or 64bit general
3066 variations. Add a block to set gcc_cv_initfini_array
3067 unconditionally to "yes" for VxWorks7.
3068 config/vx-common.h (VXWORKS_CC1_SPEC): New macro, empty string
3069 by default. Update some comments.
3070 config/vxworks.h (VXWORKS_EXTRA_LIBS_RTP): New macro, empty by
3071 default, to be added the end of VXWORKS_LIBS_RTP.
3072 (VXWORKS_LIBS_RTP): Replace hardcoded part by VXWORKS_BASE_LIBS_RTP
3073 and append VXWORKS_EXTRA_LIBS_RTP, both of which specific ports may
3075 (VXWORKS_NET_LIBS_RTP): Account for VxWorks7 specificities.
3076 (VXWORKS_CC1_SPEC): Common base definition, with VxWorks7 variation
3077 to account for the now available TLS abilities.
3078 (TARGET_LIBC_HAS_FUNCTION): Account for VxWorks7 abilities.
3079 (VXWORKS_HAVE_TLS): Likewise.
3081 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3083 * tree-vect-slp.c (vect_contains_pattern_stmt_p): New function.
3084 (vect_slp_convert_to_external): Likewise.
3085 (vect_slp_analyze_node_operations): If analysis fails, try building
3086 the node from scalars instead.
3088 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3090 * tree-cfg.c (verify_gimple_assign_unary): Handle conversions
3091 between vector types.
3092 * tree-vect-stmts.c (vectorizable_conversion): Extend the
3093 non-widening and non-narrowing path to handle standard
3094 conversion codes, if the target supports them.
3095 * expr.c (convert_move): Try using the extend and truncate optabs
3097 * optabs-tree.c (supportable_convert_operation): Likewise.
3098 * config/aarch64/iterators.md (Vnarroqw): New iterator.
3099 * config/aarch64/aarch64-simd.md (<optab><Vnarrowq><mode>2)
3100 (trunc<mode><Vnarrowq>2): New patterns.
3102 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3104 * tree-vect-stmts.c (vect_get_vector_types_for_stmt): Don't
3105 require vectype and nunits_vectype to have the same size;
3106 instead assert that nunits_vectype has at least as many
3107 elements as vectype. Don't compute a separate nunits_vectype
3108 if the scalar type is obviously the same as vectype's.
3109 Tweak dump messages.
3111 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3113 * config/aarch64/aarch64.c (aarch64_vectorize_related_mode): New
3115 (aarch64_autovectorize_vector_modes): Also add V4HImode and V2SImode.
3116 (TARGET_VECTORIZE_RELATED_MODE): Define.
3118 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3120 * tree-vectorizer.h (vec_info::mode_set): New typedef.
3121 (vec_info::used_vector_mode): New member variable.
3122 (vect_chooses_same_modes_p): Declare.
3123 * tree-vect-stmts.c (get_vectype_for_scalar_type): Record each
3124 chosen vector mode in vec_info::used_vector_mode.
3125 (vect_chooses_same_modes_p): New function.
3126 * tree-vect-loop.c (vect_analyze_loop): Use it to avoid trying
3127 the same vector statements multiple times.
3128 * tree-vect-slp.c (vect_slp_bb_region): Likewise.
3130 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3132 * machmode.h (opt_machine_mode::operator==): New function.
3133 (opt_machine_mode::operator!=): Likewise.
3134 * tree-vectorizer.h (vec_info::vector_mode): Update comment.
3135 (get_related_vectype_for_scalar_type): Delete.
3136 (get_vectype_for_scalar_type_and_size): Declare.
3137 * tree-vect-slp.c (vect_slp_bb_region): Print dump messages to say
3138 whether analysis passed or failed, and with what vector modes.
3139 Use related_vector_mode to check whether trying a particular
3140 vector mode would be redundant with the autodetected mode,
3141 and print a dump message if we decide to skip it.
3142 * tree-vect-loop.c (vect_analyze_loop): Likewise.
3143 (vect_create_epilog_for_reduction): Use
3144 get_related_vectype_for_scalar_type instead of
3145 get_vectype_for_scalar_type_and_size.
3146 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Replace
3148 (get_related_vectype_for_scalar_type): ...this new function.
3149 Take a starting/"prevailing" vector mode rather than a vector size.
3150 Take an optional nunits argument, with the same meaning as for
3151 related_vector_mode. Use related_vector_mode when not
3152 auto-detecting a mode, falling back to mode_for_vector if no
3154 (get_vectype_for_scalar_type): Update accordingly.
3155 (get_same_sized_vectype): Likewise.
3156 * tree-vectorizer.c (get_vec_alignment_for_array_type): Likewise.
3158 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3160 * tree-vect-stmts.c (vectorizable_call): Require the types
3161 to have the same size.
3163 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3165 * tree-vect-stmts.c (vectorizable_call): If an operand is
3166 constant or external, use get_vectype_for_scalar_type
3167 rather than get_same_sized_vectype to get its vector type.
3168 (vectorizable_conversion, vectorizable_shift): Likewise.
3169 (vectorizable_operation): Likewise.
3171 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3173 * tree-vectorizer.h (vec_info::vector_size): Replace with...
3174 (vec_info::vector_mode): ...this new field.
3175 * tree-vect-loop.c (vect_update_vf_for_slp): Update accordingly.
3176 (vect_analyze_loop, vect_transform_loop): Likewise.
3177 * tree-vect-loop-manip.c (vect_do_peeling): Likewise.
3178 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
3179 (vect_make_slp_decision, vect_slp_bb_region): Likewise.
3180 * tree-vect-stmts.c (get_vectype_for_scalar_type): Likewise.
3181 * tree-vectorizer.c (try_vectorize_loop_1): Likewise.
3183 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3185 * target.h (vector_sizes, auto_vector_sizes): Delete.
3186 (vector_modes, auto_vector_modes): New typedefs.
3187 * target.def (autovectorize_vector_sizes): Replace with...
3188 (autovectorize_vector_modes): ...this new hook.
3189 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
3191 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): ...this new hook.
3192 * doc/tm.texi: Regenerate.
3193 * targhooks.h (default_autovectorize_vector_sizes): Delete.
3194 (default_autovectorize_vector_modes): New function.
3195 * targhooks.c (default_autovectorize_vector_sizes): Delete.
3196 (default_autovectorize_vector_modes): New function.
3197 * omp-general.c (omp_max_vf): Use autovectorize_vector_modes instead
3198 of autovectorize_vector_sizes. Use the number of units in the mode
3199 to calculate the maximum VF.
3200 * omp-low.c (omp_clause_aligned_alignment): Use
3201 autovectorize_vector_modes instead of autovectorize_vector_sizes.
3202 Use a loop based on related_mode to iterate through all supported
3203 vector modes for a given scalar mode.
3204 * optabs-query.c (can_vec_mask_load_store_p): Use
3205 autovectorize_vector_modes instead of autovectorize_vector_sizes.
3206 * tree-vect-loop.c (vect_analyze_loop, vect_transform_loop): Likewise.
3207 * tree-vect-slp.c (vect_slp_bb_region): Likewise.
3208 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes):
3210 (aarch64_autovectorize_vector_modes): ...this new function.
3211 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
3212 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
3213 * config/arc/arc.c (arc_autovectorize_vector_sizes): Replace with...
3214 (arc_autovectorize_vector_modes): ...this new function.
3215 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
3216 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
3217 * config/arm/arm.c (arm_autovectorize_vector_sizes): Replace with...
3218 (arm_autovectorize_vector_modes): ...this new function.
3219 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
3220 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
3221 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Replace with...
3222 (ix86_autovectorize_vector_modes): ...this new function.
3223 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
3224 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
3225 * config/mips/mips.c (mips_autovectorize_vector_sizes): Replace with...
3226 (mips_autovectorize_vector_modes): ...this new function.
3227 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
3228 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
3230 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3232 * tree-vect-stmts.c (vectorizable_shift): Check the number
3233 of vector elements as well as the type mode when deciding
3234 whether an op1_vectype is compatible. Reuse the result of
3235 this check when generating vector statements.
3237 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3239 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): If
3240 targetm.vectorize.preferred_simd_mode returns an integer mode,
3241 use mode_for_vector to decide what the vector type's mode
3242 should actually be. Use build_vector_type_for_mode instead
3243 of build_vector_type.
3245 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3247 * target.def (get_mask_mode): Take a vector mode itself as argument,
3248 instead of properties about the vector mode.
3249 * doc/tm.texi: Regenerate.
3250 * targhooks.h (default_get_mask_mode): Update to reflect new
3251 get_mode_mask interface.
3252 * targhooks.c (default_get_mask_mode): Likewise. Use
3253 related_int_vector_mode.
3254 * optabs-query.c (can_vec_mask_load_store_p): Update call
3256 * tree-vect-stmts.c (check_load_store_masking): Likewise, checking
3257 first that the original mode really is a vector.
3258 * tree.c (build_truth_vector_type_for): Likewise.
3259 * config/aarch64/aarch64.c (aarch64_get_mask_mode): Update for new
3260 get_mode_mask interface.
3261 (aarch64_expand_sve_vcond): Update call accordingly.
3262 * config/gcn/gcn.c (gcn_vectorize_get_mask_mode): Update for new
3263 get_mode_mask interface.
3264 * config/i386/i386.c (ix86_get_mask_mode): Likewise.
3266 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3268 * tree.h (build_truth_vector_type): Delete.
3269 (build_same_sized_truth_vector_type): Likewise.
3270 * tree.c (build_truth_vector_type): Rename to...
3271 (build_truth_vector_type_for): ...this. Make static and take
3272 a vector type as argument.
3273 (truth_type_for): Update accordingly.
3274 (build_same_sized_truth_vector_type): Delete.
3275 * tree-vect-generic.c (expand_vector_divmod): Use truth_type_for
3276 instead of build_same_sized_truth_vector_type.
3277 * tree-vect-loop.c (vect_create_epilog_for_reduction): Likewise.
3278 (vect_record_loop_mask, vect_get_loop_mask): Likewise.
3279 * tree-vect-patterns.c (build_mask_conversion): Likeise.
3280 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
3281 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
3282 (vect_build_gather_load_calls, vectorizable_call): Likewise.
3283 (scan_store_can_perm_p, vectorizable_scan_store): Likewise.
3284 (vectorizable_store, vectorizable_condition): Likewise.
3285 (get_mask_type_for_scalar_type, get_same_sized_vectype): Likewise.
3286 (vect_get_mask_type_for_stmt): Use truth_type_for instead of
3287 build_truth_vector_type.
3288 * config/aarch64/aarch64-sve-builtins.cc (gimple_folder::convert_pred):
3289 Use truth_type_for instead of build_same_sized_truth_vector_type.
3290 * config/rs6000/rs6000-call.c (fold_build_vec_cmp): Likewise.
3292 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3294 * tree.h (build_truth_vector_type_for_mode): Declare.
3295 * tree.c (build_truth_vector_type_for_mode): New function,
3297 (build_truth_vector_type): ...here.
3298 (build_opaque_vector_type): Fix head comment.
3299 * tree-vectorizer.h (supportable_narrowing_operation): Remove
3301 (vect_halve_mask_nunits): Replace vec_info parameter with the
3302 mode of the new vector.
3303 (vect_double_mask_nunits): Likewise.
3304 * tree-vect-loop.c (vect_halve_mask_nunits): Likewise.
3305 (vect_double_mask_nunits): Likewise.
3306 * tree-vect-loop-manip.c: Include insn-config.h, rtl.h and recog.h.
3307 (vect_maybe_permute_loop_masks): Remove vinfo parameter. Update call
3308 to vect_halve_mask_nunits, getting the required mode from the unpack
3310 (vect_set_loop_condition_masked): Update call accordingly.
3311 * tree-vect-stmts.c (supportable_narrowing_operation): Remove vec_info
3312 parameter and update call to vect_double_mask_nunits.
3313 (vectorizable_conversion): Update call accordingly.
3314 (simple_integer_narrowing): Likewise. Remove vec_info parameter.
3315 (vectorizable_call): Update call accordingly.
3316 (supportable_widening_operation): Update call to
3317 vect_halve_mask_nunits.
3318 * config/aarch64/aarch64-sve-builtins.cc (register_builtin_types):
3319 Use build_truth_vector_type_mode instead of build_truth_vector_type.
3321 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3323 * machmode.h (mode_for_int_vector): Delete.
3324 (related_int_vector_mode): Declare.
3325 * stor-layout.c (mode_for_int_vector): Delete.
3326 (related_int_vector_mode): New function.
3327 * optabs.c (expand_vec_perm_1): Use related_int_vector_mode
3328 instead of mode_for_int_vector.
3329 (expand_vec_perm_const): Likewise.
3330 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Likewise.
3331 (aarch64_evpc_sve_tbl): Likewise.
3332 * config/s390/s390.c (s390_expand_vec_compare_cc): Likewise.
3333 (s390_expand_vcond): Likewise.
3335 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3337 * target.def (related_mode): New hook.
3338 * doc/tm.texi.in (TARGET_VECTORIZE_RELATED_MODE): New hook.
3339 * doc/tm.texi: Regenerate.
3340 * targhooks.h (default_vectorize_related_mode): Declare.
3341 * targhooks.c (default_vectorize_related_mode): New function.
3342 * machmode.h (related_vector_mode): Declare.
3343 * stor-layout.c (related_vector_mode): New function.
3344 * expmed.c (extract_bit_field_1): Use it instead of mode_for_vector.
3345 * optabs-query.c (qimode_for_vec_perm): Likewise.
3346 * tree-vect-stmts.c (get_group_load_store_type): Likewise.
3347 (vectorizable_store, vectorizable_load): Likewise
3349 2019-11-14 Richard Henderson <richard.henderson@linaro.org>
3351 * config/arm/aarch-common-protos.h (arm_md_asm_adjust): Declare.
3352 * config/arm/aarch-common.c (arm_md_asm_adjust): New.
3353 * config/arm/arm-c.c (arm_cpu_builtins): Define
3354 __GCC_ASM_FLAG_OUTPUTS__.
3355 * config/arm/arm.c (TARGET_MD_ASM_ADJUST): New.
3356 * config/aarch64/aarch64-c.c (aarch64_define_unconditional_macros):
3357 Define __GCC_ASM_FLAG_OUTPUTS__.
3358 * config/aarch64/aarch64.c (TARGET_MD_ASM_ADJUST): New.
3359 * doc/extend.texi (FlagOutputOperands): Add documentation
3360 for ARM and AArch64.
3362 * config/arm/arm-modes.def (CC_NZ): Rename from CC_NOOV.
3363 * config/arm/predicates.md (nz_comparison_operator): Rename
3364 from noov_comparison_operator.
3365 * config/arm/arm.c (arm_select_cc_mode): Use CC_NZmode name.
3366 (arm_gen_dicompare_reg): Likewise.
3367 (maybe_get_arm_condition_code): Likewise.
3368 (thumb1_final_prescan_insn): Likewise.
3369 (arm_emit_coreregs_64bit_shift): Likewise.
3370 * config/arm/arm.md (addsi3_compare0): Likewise.
3371 (*addsi3_compare0_scratch, subsi3_compare0): Likewise.
3372 (*mulsi3_compare0, *mulsi3_compare0_v6): Likewise.
3373 (*mulsi3_compare0_scratch, *mulsi3_compare0_scratch_v6): Likewise.
3374 (*mulsi3addsi_compare0, *mulsi3addsi_compare0_v6): Likewise.
3375 (*mulsi3addsi_compare0_scratch): Likewise.
3376 (*mulsi3addsi_compare0_scratch_v6): Likewise.
3377 (*andsi3_compare0, *andsi3_compare0_scratch): Likewise.
3378 (*zeroextractsi_compare0_scratch): Likewise.
3379 (*ne_zeroextractsi, *ne_zeroextractsi_shifted): Likewise.
3380 (*ite_ne_zeroextractsi, *ite_ne_zeroextractsi_shifted): Likewise.
3381 (andsi_not_shiftsi_si_scc_no_reuse): Likewise.
3382 (andsi_not_shiftsi_si_scc): Likewise.
3383 (*andsi_notsi_si_compare0, *andsi_notsi_si_compare0_scratch): Likewise.
3384 (*iorsi3_compare0, *iorsi3_compare0_scratch): Likewise.
3385 (*xorsi3_compare0, *xorsi3_compare0_scratch): Likewise.
3386 (*shiftsi3_compare0, *shiftsi3_compare0_scratch): Likewise.
3387 (*not_shiftsi_compare0, *not_shiftsi_compare0_scratch): Likewise.
3388 (*notsi_compare0, *notsi_compare0_scratch): Likewise.
3389 (return_addr_mask, *check_arch2): Likewise.
3390 (*arith_shiftsi_compare0, *arith_shiftsi_compare0_scratch): Likewise.
3391 (*sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch): Likewise.
3392 (compare_scc splitters): Likewise.
3393 (movcond_addsi): Likewise.
3394 * config/arm/thumb2.md (thumb2_addsi3_compare0): Likewise.
3395 (*thumb2_addsi3_compare0_scratch): Likewise.
3396 (*thumb2_mulsi_short_compare0): Likewise.
3397 (*thumb2_mulsi_short_compare0_scratch): Likewise.
3398 (compare peephole2s): Likewise.
3399 * config/arm/thumb1.md (thumb1_cbz): Use CC_NZmode and
3400 nz_comparison_operator names.
3401 (cbranchsi4_insn): Likewise.
3403 * config/arm/constraints.md (c): Use cc_register predicate.
3405 * config/aarch64/constraints.md (c): New constraint.
3407 2019-11-14 Jan Hubicka <hubicka@ucw.cz>
3409 * ipa-fnsummary.c (ipa_call_context::estimate_size_and_time,
3410 ipa_merge_fn_summary_after_inlining): Micro optimize.
3412 2019-11-14 Jan Hubicka <hubicka@ucw.cz>
3414 * params.opt (max-inline-insns-single-O2): Set to 70 (instead of 30).
3416 2019-11-14 Jan Hubicka <hubicka@ucw.cz>
3418 * ipa-cp.c (ipa_vr_operation_and_type_effects): Move up in file.
3419 (ipa_value_range_from_jfunc): New function.
3420 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Add
3421 known_value_ranges parameter; use it to evalulate conditions.
3422 (evaluate_properties_for_edge): Compute known value ranges.
3423 (ipa_fn_summary_t::duplicate): Update use of
3424 evaluate_conditions_for_known_args.
3425 (estimate_ipcp_clone_size_and_time): Likewise.
3426 (ipa_merge_fn_summary_after_inlining): Likewise.
3427 * ipa-prop.h (ipa_value_range_from_jfunc): Declare.
3429 2019-11-14 Martin Liska <mliska@suse.cz>
3431 * ipa-inline.c (want_inline_small_function_p): Use
3432 CIF_MAX_INLINE_INSNS_AUTO_LIMIT instead
3433 of CIF_MAX_INLINE_INSNS_SINGLE_O2_LIMIT.
3435 2019-11-14 Martin Liska <mliska@suse.cz>
3437 * ipa-cp.c (devirtualization_time_bonus): Use opt_for_fn
3438 of a callee to get value of the param.
3439 * ipa-inline.c (inline_insns_auto): Use proper
3441 * opts.c (maybe_default_option): Do not overwrite param
3442 value if optimization level does not match. Note that
3443 params usually have default value set via Init() keyword.
3444 * params.opt: Remove -param=max-inline-insns-auto-O2.
3445 * cif-code.def (MAX_INLINE_INSNS_AUTO_O2_LIMIT): Remove.
3446 * doc/invoke.texi: Remove documentation of
3447 max-inline-insns-auto-O2.
3449 2019-11-14 Martin Liska <mliska@suse.cz>
3451 * tree-switch-conversion.c (switch_conversion::switch_conversion):
3452 Do not initialize m_other_count.
3453 (switch_conversion::collect): Do not count m_default_count and
3454 m_other_count as we use frequencies for edges.
3455 * tree-switch-conversion.h: Remove m_default_count and m_other_count.
3457 2019-11-14 Martin Liska <mliska@suse.cz>
3460 * doc/invoke.texi: Document -fallocation-dce.
3462 2019-11-14 Martin Liska <mliska@suse.cz>
3465 * config/i386/i386.h: Add PTA_AVX512VPOPCNTDQ to
3466 PTA_ICELAKE_CLIENT which is later interited by
3467 PTA_ICELAKE_SERVER and PTA_TIGERLAKE.
3469 2019-11-14 Martin Liska <mliska@suse.cz>
3471 * ipa-icf.c (sem_item_optimizer::execute): Save
3473 (sem_item_optimizer::parse_nonsingleton_classes):
3474 Return number of loaded symbols.
3475 (sem_item_optimizer::merge_classes): Print
3476 statistics about totally needed symbols.
3477 * ipa-icf.h (parse_nonsingleton_classes): Change return
3479 (merge_classes): Add one argument.
3481 2019-11-14 Martin Liska <mliska@suse.cz>
3483 * ipa-icf-gimple.c (func_checker::hash_operand): Improve
3484 func_checker::hash_operand by handling of FIELD_DECLs.
3486 2019-11-14 Martin Liska <mliska@suse.cz>
3488 * ipa-icf-gimple.h (func_checker::func_checker): Add
3489 default constructor.
3490 * ipa-icf.c (sem_function::init): Make operand_equal_p
3491 and hash_operand public.
3492 (sem_item::add_expr): Remove.
3493 (sem_item::add_type): Remove.
3494 (sem_function::hash_stmt): Use m_checker for hashing
3495 of GIMPLE statements.
3496 (sem_function::parse): Init with checker.
3497 (sem_variable::parse): Pass NULL as checker.
3498 (sem_item_optimizer::parse_funcs_and_vars):
3499 Pass checker to ::parse function.
3500 (sem_item_optimizer::parse_nonsingleton_classes): Likewise.
3501 (sem_variable::parse): New function.
3502 (sem_variable::get_hash): Only return computed hash value.
3503 (sem_variable::init): Initialize hash of a variable.
3504 * ipa-icf.h: Remove add_expr, add_type and add func_checker
3505 to couple of functions as a new argument.
3507 2019-11-14 Martin Liska <mliska@suse.cz>
3509 * ipa-icf-gimple.c (func_checker::compare_gimple_call): Update
3511 (func_checker::compare_gimple_assign): Likewise.
3513 2019-11-14 Jakub Jelinek <jakub@redhat.com>
3515 * config/i386/i386-options.c (ix86_omp_device_kind_arch_isa): Don't
3516 change sse4.2 to sse4_2 and sse4.1 to sse4.1.
3517 * config/i386/t-omp-device (omp-device-properties-i386): Likewise.
3519 * omp-general.c (omp_context_name_list_prop): New function.
3520 (omp_context_selector_matches): Use it. Return 0 if it returns
3522 (omp_context_selector_props_compare): Allow equivalency of an
3523 identifier and a string literal containing no embedded zeros.
3525 2019-11-14 Aldy Hernandez <aldyh@redhat.com>
3527 * range-op.cc (RANGE3): Remove.
3528 (range_tests): Remove all selftest that check for multi-ranges.
3529 Put tests in namespace selftest.
3530 * selftest.h: Move range_tests into namespace selftest.
3531 * value-range.h (class value_range): Unfriend range_tests.
3533 2019-11-14 Aldy Hernandez <aldyh@redhat.com>
3535 * tree-vrp.c (range_fold_binary_symbolics_p): Adapt for
3536 normalize_symbolics and normalize_addresses working in place.
3537 (range_fold_unary_symbolics_p): Same.
3538 (range_fold_unary_symbolics_p): Same.
3539 * value-range.cc (num_pairs): Same.
3540 (lower_bound): Same.
3541 (upper_bound): Same.
3543 (normalize_addresses): Same.
3544 (normalize_symbolics): Same.
3545 * value-range.h (normalize_symbolics): Same.
3546 (normalize_addresses): Same.
3548 2019-11-14 Feng Xue <fxue@os.amperecomputing.com>
3551 * ipa-prop.h (jump_func_type): New value IPA_JF_LOAD_AGG.
3552 (ipa_load_agg_data, ipa_agg_value, ipa_agg_value_set): New structs.
3553 (ipa_agg_jf_item): Add new field jftype and type, redefine field value.
3554 (ipa_agg_jump_function): Remove member function equal_to.
3555 (ipa_agg_jump_function_p): Remove typedef.
3556 (ipa_copy_agg_values, ipa_release_agg_values): New functions.
3557 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Dump
3558 information for aggregate jump function.
3559 (get_ssa_def_if_simple_copy): Add new parameter rhs_stmt to
3560 record last definition statement.
3561 (load_from_unmodified_param_or_agg): New function.
3562 (ipa_known_agg_contents_list): Add new field type and value, remove
3564 (build_agg_jump_func_from_list): Rename parameter const_count to
3565 value_count, build aggregate jump function from ipa_load_agg_data.
3566 (analyze_agg_content_value): New function.
3567 (extract_mem_content): Analyze memory store assignment to prepare
3568 information for aggregate jump function generation.
3569 (determine_known_aggregate_parts): Add new parameter fbi, remove
3570 parameter aa_walk_budeget_p.
3571 (update_jump_functions_after_inlining): Update aggregate jump function.
3572 (ipa_find_agg_cst_for_param): Change type of parameter agg.
3573 (try_make_edge_direct_simple_call): Add new parameter new_root.
3574 (try_make_edge_direct_virtual_call): Add new parameter new_root and
3576 (update_indirect_edges_after_inlining): Pass new argument to
3577 try_make_edge_direct_simple_call and try_make_edge_direct_virtual_call.
3578 (ipa_write_jump_function): Write aggregate jump function to file.
3579 (ipa_read_jump_function): Read aggregate jump function from file.
3580 (ipa_agg_value::equal_to): Migrate from ipa_agg_jf_item::equal_to.
3581 * ipa-cp.c (ipa_get_jf_arith_result): New function.
3582 (ipa_agg_value_from_node): Likewise.
3583 (ipa_agg_value_set_from_jfunc): Likewise.
3584 (propagate_vals_across_arith_jfunc): Likewise.
3585 (propagate_aggregate_lattice): Likewise.
3586 (ipa_get_jf_pass_through_result): Call ipa_get_jf_arith_result.
3587 (propagate_vals_across_pass_through): Call
3588 propagate_vals_across_arith_jfunc.
3589 (get_clone_agg_value): Move forward.
3590 (propagate_aggs_across_jump_function): Handle value propagation for
3591 aggregate jump function.
3592 (agg_jmp_p_vec_for_t_vec): Remove.
3593 (context_independent_aggregate_values): Replace vec<ipa_agg_jf_item>
3594 with vec<ipa_agg_value>.
3595 (copy_plats_to_inter, intersect_with_plats): Likewise.
3596 (agg_replacements_to_vector, intersect_with_agg_replacements): Likewise.
3597 (intersect_aggregate_with_edge): Likewise.
3598 (find_aggregate_values_for_callers_subset): Likewise.
3599 (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
3600 (estimate_local_effects): Replace vec<ipa_agg_jump_function> and
3601 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
3602 (gather_context_independent_values): Likewise.
3603 (perform_estimation_of_a_value, decide_whether_version_node): Likewise.
3604 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Replace
3605 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
3606 (evaluate_properties_for_edge): Likewise.
3607 (estimate_edge_devirt_benefit): Likewise.
3608 (estimate_edge_size_and_time): Likewise.
3609 (estimate_calls_size_and_time): Likewise.
3610 (ipa_call_context::ipa_call_context): Likewise.
3611 (estimate_ipcp_clone_size_and_time): Likewise.
3612 * ipa-fnsummary.h (ipa_call_context): Replace
3613 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
3614 * ipa-inline-analysis.c (do_estimate_edge_time): Replace
3615 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
3616 (do_estimate_edge_size): Likewise.
3617 (do_estimate_edge_hints): Likewise.
3619 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3621 * ipa-cp.c (propagate_vr_across_jump_function): Propagate also across
3624 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3626 * ipa-profile.c (check_argument_count): Check properly that e_info
3627 is non-NULL; do not check descriptors.
3629 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3631 * ipa-inline-analysis.c (do_estimate_edge_time): Relax
3632 check for ipa profiles.
3634 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3637 * ipa-prop.c (update_indirect_edges_after_inlining):
3638 Mark parameter as used.
3639 * ipa-inline.c (recursive_inlining): Reset node cache
3641 (inline_small_functions): Remove checking ifdef.
3642 * ipa-inline-analysis.c (do_estimate_edge_time): Verify
3645 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3648 * ipa-profile.c (check_argument_count): Do not ICE when descriptors
3650 (ipa_profile): Fix reversed test.
3652 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3654 * ipa-cp.c (ignore_edge_p): Do not check caller flags.
3655 (propagate_constants_topo): Fix typo.
3657 2019-11-13 Aldy Hernandez <aldyh@redhat.com>
3659 * Makefile.in (OBJS): Add value-range.o.
3660 (GTFILES): Add value-range.h.
3661 * gengtype.c (open_base_files): Add value-range.h to list of
3663 * tree-vrp.c: Move the following value_range related functions:
3664 ranges_from_anti_range, value_range, check, equal_p, symbolic_p,
3665 constant_p, set_undefined, set_varying, may_contain_p,
3666 singleton_p, type, dump, dump_value_range, debug, vrp_val_max,
3667 vrp_val_min, vrp_val_is_min, vrp_val_is_max, set, set_nonzero,
3668 set_zero, vrp_operand_equal_p, range_has_numeric_bounds_p,
3669 value_inside_range, ranges_from_anti_range, union_ranges,
3670 intersect_ranges, intersect_helper, union_helper, union_,
3671 normalize_addresses, normalize_symbolics, num_pairs, lower_bound,
3672 upper_bound, contains_p, invert, intersect...
3673 * value-range.cc: ...to here.
3674 * tree-vrp.h: Move class value_range, enum_value_range_kind, and
3675 associated inline methods from here...
3676 * value-range.h: ...to here.
3678 2019-11-13 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
3680 * config/mips/mips.md (rotr<mode>3): Sanitize the constant argument
3681 instead of asserting its value.
3683 (2019-11-13 Aldy Hernandez <aldyh@redhat.com>
3685 * gimple-fold.c (size_must_be_zero_p): Rewrite use of value_range
3686 constructors and set methods so value_range_kind is the last
3687 argument and defaults to VR_RANGE.
3688 * gimple-ssa-evrp-analyze.c (record_ranges_from_stmt): Same.
3689 * ipa-cp.c (propagate_vr_across_jump_function): Same.
3690 * ipa-prop.c (ipa_get_value_range): Same.
3691 (ipa_compute_jump_functions_for_edge): Same.
3692 * range-op.cc (value_range_from_overflowed_bounds): Same.
3693 (operator_cast::op1_range): Same.
3694 (range_tests): Same.
3695 * range.cc (range_nonzero): Same.
3696 * tree-ssanames.c (get_range_info): Same.
3697 * tree-vrp.c (value_range_equiv::set): Same.
3698 (value_range::value_range): Same.
3699 (value_range_equiv::value_range_equiv): Same.
3700 (value_range_equiv::update): Same.
3701 (value_range_equiv::deep_copy): Same.
3702 (value_range_equiv::move): Same.
3703 (value_range_equiv::set_undefined): Same.
3704 (value_range::set): Same.
3705 (value_range::set_nonzero): Same.
3706 (ranges_from_anti_range): Same.
3707 (extract_range_from_plus_minus_expr): Same.
3708 (value_range::intersect_helper): Same.
3709 (value_range_equiv::intersect): Same.
3710 (value_range::union_helper): Same.
3711 (value_range_equiv::union_): Same.
3712 (value_range::normalize_symbolics): Same.
3713 (value_range::invert): Same.
3714 (determine_value_range_1): Same.
3715 * tree-vrp.h (class value_range): Same.
3716 (class value_range_equiv): Same.
3717 * vr-values.c (set_value_range_to_nonnegative): Same.
3718 (set_value_range_to_truthvalue): Same.
3719 (vr_values::update_value_range): Same.
3720 (vr_values::extract_range_for_var_from_comparison_expr): Same.
3721 (vr_values::extract_range_from_binary_expr): Same.
3722 (vr_values::extract_range_from_comparison): Same.
3723 (vr_values::extract_range_basic): Same.
3724 (vr_values::adjust_range_with_scev): Same.
3725 (vr_values::vrp_evaluate_conditional_warnv_with_ops): Same.
3726 (vr_values::extract_range_from_phi_node): Same.
3728 2019-11-13 Ulrich Drepper <drepper@redhat.com>
3730 * tree-dump.c (dequeue_and_dump): Print first tree operand
3731 for VIEW_CONVERT_EXPR.
3733 2019-11-13 Joseph Myers <joseph@codesourcery.com>
3735 * ginclude/float.c [__STDC_VERSION__ > 201710L] (FLT_NORM_MAX,
3736 DBL_NORM_MAX, LDBL_NORM_MAX): Define.
3737 * real.c (get_max_float): Add norm_max argument.
3738 * real.h (get_max_float): Update prototype.
3739 * builtins.c (fold_builtin_interclass_mathfn): Update calls to
3742 2019-11-13 Martin Liska <mliska@suse.cz>
3744 * dbgcnt.c (test_sorted_dbg_counters): New.
3745 (dbgcnt_c_tests): Likewise.
3746 * selftest-run-tests.c (selftest::run_tests): Likewise.
3747 * selftest.h (dbgcnt_c_tests): Likewise.
3749 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3750 Martin Jambor <mjambor@suse.cz>
3753 * ipa-cp.c (spread_undeadness): Check that IPA_NODE_REF exists.
3754 (identify_dead_nodes): Likewise.
3756 2019-11-13 Martin Liska <mliska@suse.cz>
3758 * ipa-icf.c (sem_function::equals_private): Do not overuse
3759 push/pop_cfun functions.
3761 2019-11-13 Martin Liska <mliska@suse.cz>
3763 * common.opt: Document change of -fdbg-cnt option.
3764 * dbgcnt.c (DEBUG_COUNTER): Remove.
3765 (dbg_cnt_is_enabled): Remove.
3766 (dbg_cnt): Work with new intervals.
3767 (dbg_cnt_set_limit_by_index): Set to new
3769 (dbg_cnt_set_limit_by_name): Likewise.
3770 (dbg_cnt_process_single_pair): Process new format.
3771 (dbg_cnt_process_opt): Likewise.
3772 (dbg_cnt_list_all_counters): Likewise.
3773 * doc/invoke.texi: Document change of -fdbg-cnt option.
3776 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3778 * ipa-inline.c (ipa_inline): Check that function is defined before
3781 2019-11-13 Andrew Stubbs <ams@codesourcery.com>
3782 Julian Brown <julian@codesourcery.com>
3784 * config/gcn/gcn.c (gcn_goacc_validate_dims): Ensure
3785 flag_worker_partitioning is not set.
3786 (TARGET_GOACC_WORKER_PARTITIONING): Remove target hook definition.
3787 * config/gcn/gcn.opt (macc-experimental-workers): Default to off.
3789 2019-11-13 Andrew Stubbs <ams@codesourcery.com>
3791 * config/gcn/gcn-run.c (heap_region): New global variable.
3792 (struct hsa_runtime_fn_info): Add hsa_memory_assign_agent_fn.
3793 (init_hsa_runtime_functions): Initialize hsa_memory_assign_agent.
3794 (get_kernarg_region): Move contents to ....
3795 (get_memory_region): .... here.
3796 (get_heap_region): New function.
3797 (init_device): Initialize the heap_region.
3798 (device_malloc): Add region parameter.
3799 (struct kernargs): Move heap ....
3800 (heap): ... to global scope.
3801 (main): Allocate heap separate to kernargs.
3803 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3805 * ipa-prop.c (ipa_print_node_jump_functions,
3806 ipa_print_node_params): Print info about missing summaries.
3808 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
3810 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Include
3811 the cost of generating loop masks.
3813 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
3815 * tree-vectorizer.h (vect_apply_runtime_profitability_check_p):
3817 * tree-vect-loop-manip.c (vect_loop_versioning): Use it.
3818 * tree-vect-loop.c (vect_analyze_loop_2): Likewise.
3819 (vect_transform_loop): Likewise.
3820 (vect_analyze_loop_costing): Don't take the cost of versioning
3821 into account for the static profitability threshold if it turns
3822 out that no versioning is needed.
3824 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3826 * ipa.c (cgraph_build_static_cdtor): Pass optimization_default_node
3827 and target_option_default_node to get -fprofile-generate ctors working
3830 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
3832 * tree-vectorizer.h (vect_nop_conversion_p): Declare.
3833 * tree-vect-stmts.c (vect_nop_conversion_p): New function.
3834 (vectorizable_assignment): Don't add a cost for nop conversions.
3835 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
3837 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Likewise.
3839 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
3841 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): Take the
3842 number of ncopies as an additional argument.
3843 (vectorizable_conversion): Update call accordingly. Use "modifier"
3844 to check whether a conversion is between vectors with the same
3847 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
3849 * config/aarch64/aarch64-sve-builtins-functions.h
3850 (unary_count::expand): Use aarch64_sve_int_mode instead of
3851 mode_for_int_vector.
3853 2019-11-13 Martin Liska <mliska@suse.cz>
3855 * opts.c: Update comment about OPT_LEVELS_2_PLUS_SPEED_ONLY.
3857 2019-11-13 Martin Liska <mliska@suse.cz>
3859 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers):
3860 Remove call to finalize_options_struct.
3862 2019-11-13 Georg-Johann Lay <avr@gjlay.de>
3865 * config/avr/t-avr (avr-mcus): Do not depend on
3866 $(srcdir)/config/avr/t-multilib.
3868 2019-11-13 Richard Biener <rguenther@suse.de>
3870 PR tree-optimization/92473
3871 * tree-vect-loop.c (vect_create_epilog_for_reduction): Perform
3872 direct optab reduction in the correct type.
3874 2019-11-12 Segher Boessenkool <segher@kernel.crashing.org>
3876 * config/rs6000/rs6000.md (rs6000_set_fpscr_drn): Use ULL on big
3877 hexadecimal literal.
3879 2019-11-12 Segher Boessenkool <segher@kernel.crashing.org>
3881 * config/rs6000/vsx.md (xscmpexpdp_<code> for CMP_TEST): Handle
3882 UNORDERED if !HONOR_NANS (DFmode).
3883 (xscmpexpqp_<code>_<mode> for CMP_TEST and IEEE128): Handle UNORDERED
3884 if !HONOR_NANS (<MODE>mode).
3886 2019-11-12 Jan Hubicka <hubicka@ucw.cz>
3888 * ipa-cp.c (ignore_edge_p): Also look for optimize flag.
3889 (ipcp_verify_propagated_values): Likewise.
3890 (propagate_constants_across_call): Likewise.
3891 (propagate_constants_topo): Likewise.
3892 (ipcp_propagate_stage): Likewise.
3894 2019-11-12 Jan Hubicka <hubicka@ucw.cz>
3897 * ipa-profile.c (check_argument_count): Break out from ...;
3898 watch for missing summaries.
3899 (ipa_profile): Here.
3901 2019-11-12 Martin Sebor <msebor@redhat.com>
3903 PR tree-optimization/92412
3904 * targhooks.c (default_ref_may_alias_errno): Errono can only alias
3907 2019-11-12 Martin Sebor <msebor@redhat.com>
3910 * gimple-ssa-sprintf.c (format_result::alias_info): New struct.
3911 (directive::argno): New member.
3912 (format_result::aliases, format_result::alias_count): New data members.
3913 (format_result::append_alias): New member function.
3914 (fmtresult::dst_offset): New data member.
3915 (pass_sprintf_length::call_info::dst_origin): New data member.
3916 (pass_sprintf_length::call_info::dst_field, dst_offset): Same.
3917 (char_type_p, array_elt_at_offset, field_at_offset): New functions.
3918 (get_origin_and_offset): Same.
3919 (format_string): Call it.
3920 (format_directive): Call append_alias and set directive argument
3922 (maybe_warn_overlap): New function.
3923 (pass_sprintf_length::compute_format_length): Call it.
3924 (pass_sprintf_length::handle_gimple_call): Initialize new members.
3925 * tree-ssa-strlen.c (): Also enable when -Wrestrict is on.
3927 2019-11-12 Ilya Leoshkevich <iii@linux.ibm.com>
3929 PR rtl-optimization/92430
3930 * cfgcleanup.c (pass_jump_after_combine::execute): Free
3931 dominance info at the beginning.
3933 2019-11-12 Richard Biener <rguenther@suse.de>
3935 PR tree-optimization/92460
3936 * tree-vect-stmts.c (vectorizable_simd_clone_call): Unshare
3937 expression before gimplifying.
3939 2019-11-12 Richard Biener <rguenther@suse.de>
3941 PR tree-optimization/92461
3942 * tree-vect-loop.c (vect_create_epilog_for_reduction): Update
3943 stmt after propagation.
3945 2019-11-12 Martin Liska <mliska@suse.cz>
3947 * config/i386/i386-options.c (ix86_recompute_optlev_based_flags):
3948 Use SET_OPTION_IF_UNSET.
3949 (ix86_option_override_internal): Likewise.
3950 * opts.c (default_options_optimization): Likewise.
3951 (finish_options): Likewise.
3952 (enable_fdo_optimizations): Likewise.
3953 (common_handle_option): Likewise.
3955 2019-11-12 Martin Liska <mliska@suse.cz>
3957 * common/common-target.def: Remove option_validate_param and
3958 option_default_params.
3959 * common/common-targhooks.c (default_option_validate_param):
3961 * common/common-targhooks.h (default_option_validate_param):
3963 * common/config/aarch64/aarch64-common.c (TARGET_OPTION_DEFAULT_PARAMS):
3964 Remove usage of this.
3965 (TARGET_OPTION_VALIDATE_PARAM): Likewise.
3966 (aarch64_option_validate_param): Likewise.
3967 (aarch64_option_default_params): Likewise
3968 * common/config/bpf/bpf-common.c (bpf_option_default_params): Likewise.
3969 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
3970 * common/config/ia64/ia64-common.c (ia64_option_default_params): Likewise.
3971 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
3972 * common/config/powerpcspe/powerpcspe-common.c (rs6000_option_default_params): Likewise.
3973 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
3974 * common/config/rs6000/rs6000-common.c (rs6000_option_default_params): Likewise.
3975 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
3976 * common/config/sh/sh-common.c (sh_option_default_params): Likewise.
3977 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
3978 * config/aarch64/aarch64.c (aarch64_override_options_internal): Validate
3980 * doc/tm.texi: Remove option_default_params and option_validate_param.
3981 * doc/tm.texi.in: Likewise.
3983 2019-11-12 Martin Liska <mliska@suse.cz>
3985 * common/common-target.def:
3986 Do not mention set_default_param_value
3987 and set_param_value.
3988 * doc/tm.texi: Likewise.
3990 2019-11-12 Martin Liska <mliska@suse.cz>
3992 * common.opt: Remove param_values.
3993 * config/i386/i386-options.c (ix86_valid_target_attribute_p):
3994 Remove finalize_options_struct.
3995 * gcc.c (driver::decode_argv): Do not call global_init_params
3997 (driver::finalize): Do not call params_c_finalize
3998 and finalize_options_struct.
3999 * opt-suggestions.c (option_proposer::get_completions): Remove
4000 special casing of params.
4001 (option_proposer::find_param_completions): Remove.
4002 (test_completion_partial_match): Update expected output.
4003 * opt-suggestions.h: Remove find_param_completions.
4004 * opts-common.c (add_misspelling_candidates): Add
4005 --param with a space.
4006 * opts.c (handle_param): Remove.
4007 (init_options_struct):. Remove init_options_struct and
4009 (finalize_options_struct): Remove.
4010 (common_handle_option): Use SET_OPTION_IF_UNSET.
4011 * opts.h (finalize_options_struct): Remove.
4012 * toplev.c (general_init): Do not call global_init_params.
4013 (toplev::finalize): Do not call params_c_finalize and
4014 finalize_options_struct.
4016 2019-11-12 Martin Liska <mliska@suse.cz>
4018 * Makefile.in: Remove PARAMS_H and params.list
4020 * params-enum.h: Remove.
4021 * params-list.h: Remove.
4022 * params-options.h: Remove.
4024 * params.def: Remove.
4026 * asan.c: Do not include params.h.
4027 * auto-profile.c: Likewise.
4028 * bb-reorder.c: Likewise.
4029 * builtins.c: Likewise.
4030 * cfgcleanup.c: Likewise.
4031 * cfgexpand.c: Likewise.
4032 * cfgloopanal.c: Likewise.
4033 * cgraph.c: Likewise.
4034 * combine.c: Likewise.
4035 * common/config/aarch64/aarch64-common.c: Likewise.
4036 * common/config/gcn/gcn-common.c: Likewise.
4037 * common/config/ia64/ia64-common.c: Likewise.
4038 * common/config/powerpcspe/powerpcspe-common.c: Likewise.
4039 * common/config/rs6000/rs6000-common.c: Likewise.
4040 * common/config/sh/sh-common.c: Likewise.
4041 * config/aarch64/aarch64.c: Likewise.
4042 * config/alpha/alpha.c: Likewise.
4043 * config/arm/arm.c: Likewise.
4044 * config/avr/avr.c: Likewise.
4045 * config/csky/csky.c: Likewise.
4046 * config/i386/i386-builtins.c: Likewise.
4047 * config/i386/i386-expand.c: Likewise.
4048 * config/i386/i386-features.c: Likewise.
4049 * config/i386/i386-options.c: Likewise.
4050 * config/i386/i386.c: Likewise.
4051 * config/ia64/ia64.c: Likewise.
4052 * config/rs6000/rs6000-logue.c: Likewise.
4053 * config/rs6000/rs6000.c: Likewise.
4054 * config/s390/s390.c: Likewise.
4055 * config/sparc/sparc.c: Likewise.
4056 * config/visium/visium.c: Likewise.
4057 * coverage.c: Likewise.
4058 * cprop.c: Likewise.
4060 * cselib.c: Likewise.
4062 * emit-rtl.c: Likewise.
4063 * explow.c: Likewise.
4064 * final.c: Likewise.
4065 * fold-const.c: Likewise.
4068 * ggc-common.c: Likewise.
4069 * ggc-page.c: Likewise.
4070 * gimple-loop-interchange.cc: Likewise.
4071 * gimple-loop-jam.c: Likewise.
4072 * gimple-loop-versioning.cc: Likewise.
4073 * gimple-ssa-split-paths.c: Likewise.
4074 * gimple-ssa-sprintf.c: Likewise.
4075 * gimple-ssa-store-merging.c: Likewise.
4076 * gimple-ssa-strength-reduction.c: Likewise.
4077 * gimple-ssa-warn-alloca.c: Likewise.
4078 * gimple-ssa-warn-restrict.c: Likewise.
4079 * graphite-isl-ast-to-gimple.c: Likewise.
4080 * graphite-optimize-isl.c: Likewise.
4081 * graphite-scop-detection.c: Likewise.
4082 * graphite-sese-to-poly.c: Likewise.
4083 * graphite.c: Likewise.
4084 * haifa-sched.c: Likewise.
4085 * hsa-gen.c: Likewise.
4086 * ifcvt.c: Likewise.
4087 * ipa-cp.c: Likewise.
4088 * ipa-fnsummary.c: Likewise.
4089 * ipa-inline-analysis.c: Likewise.
4090 * ipa-inline.c: Likewise.
4091 * ipa-polymorphic-call.c: Likewise.
4092 * ipa-profile.c: Likewise.
4093 * ipa-prop.c: Likewise.
4094 * ipa-split.c: Likewise.
4095 * ipa-sra.c: Likewise.
4096 * ira-build.c: Likewise.
4097 * ira-conflicts.c: Likewise.
4098 * loop-doloop.c: Likewise.
4099 * loop-invariant.c: Likewise.
4100 * loop-unroll.c: Likewise.
4101 * lra-assigns.c: Likewise.
4102 * lra-constraints.c: Likewise.
4103 * modulo-sched.c: Likewise.
4104 * opt-suggestions.c: Likewise.
4106 * postreload-gcse.c: Likewise.
4107 * predict.c: Likewise.
4108 * reload.c: Likewise.
4109 * reorg.c: Likewise.
4110 * resource.c: Likewise.
4111 * sanopt.c: Likewise.
4112 * sched-deps.c: Likewise.
4113 * sched-ebb.c: Likewise.
4114 * sched-rgn.c: Likewise.
4115 * sel-sched-ir.c: Likewise.
4116 * sel-sched.c: Likewise.
4117 * shrink-wrap.c: Likewise.
4119 * targhooks.c: Likewise.
4120 * toplev.c: Likewise.
4121 * tracer.c: Likewise.
4122 * trans-mem.c: Likewise.
4123 * tree-chrec.c: Likewise.
4124 * tree-data-ref.c: Likewise.
4125 * tree-if-conv.c: Likewise.
4126 * tree-inline.c: Likewise.
4127 * tree-loop-distribution.c: Likewise.
4128 * tree-parloops.c: Likewise.
4129 * tree-predcom.c: Likewise.
4130 * tree-profile.c: Likewise.
4131 * tree-scalar-evolution.c: Likewise.
4132 * tree-sra.c: Likewise.
4133 * tree-ssa-ccp.c: Likewise.
4134 * tree-ssa-dom.c: Likewise.
4135 * tree-ssa-dse.c: Likewise.
4136 * tree-ssa-ifcombine.c: Likewise.
4137 * tree-ssa-loop-ch.c: Likewise.
4138 * tree-ssa-loop-im.c: Likewise.
4139 * tree-ssa-loop-ivcanon.c: Likewise.
4140 * tree-ssa-loop-ivopts.c: Likewise.
4141 * tree-ssa-loop-manip.c: Likewise.
4142 * tree-ssa-loop-niter.c: Likewise.
4143 * tree-ssa-loop-prefetch.c: Likewise.
4144 * tree-ssa-loop-unswitch.c: Likewise.
4145 * tree-ssa-math-opts.c: Likewise.
4146 * tree-ssa-phiopt.c: Likewise.
4147 * tree-ssa-pre.c: Likewise.
4148 * tree-ssa-reassoc.c: Likewise.
4149 * tree-ssa-sccvn.c: Likewise.
4150 * tree-ssa-scopedtables.c: Likewise.
4151 * tree-ssa-sink.c: Likewise.
4152 * tree-ssa-strlen.c: Likewise.
4153 * tree-ssa-structalias.c: Likewise.
4154 * tree-ssa-tail-merge.c: Likewise.
4155 * tree-ssa-threadbackward.c: Likewise.
4156 * tree-ssa-threadedge.c: Likewise.
4157 * tree-ssa-uninit.c: Likewise.
4158 * tree-switch-conversion.c: Likewise.
4159 * tree-vect-data-refs.c: Likewise.
4160 * tree-vect-loop.c: Likewise.
4161 * tree-vect-slp.c: Likewise.
4162 * tree-vrp.c: Likewise.
4164 * value-prof.c: Likewise.
4165 * var-tracking.c: Likewise.
4167 2019-11-12 Martin Liska <mliska@suse.cz>
4169 * asan.c (asan_sanitize_stack_p): Replace old parameter syntax
4170 with the new one, include opts.h if needed. Use SET_OPTION_IF_UNSET
4172 (asan_sanitize_allocas_p): Likewise.
4173 (asan_emit_stack_protection): Likewise.
4174 (asan_protect_global): Likewise.
4175 (instrument_derefs): Likewise.
4176 (instrument_builtin_call): Likewise.
4177 (asan_expand_mark_ifn): Likewise.
4178 * auto-profile.c (auto_profile): Likewise.
4179 * bb-reorder.c (copy_bb_p): Likewise.
4180 (duplicate_computed_gotos): Likewise.
4181 * builtins.c (inline_expand_builtin_string_cmp): Likewise.
4182 * cfgcleanup.c (try_crossjump_to_edge): Likewise.
4183 (try_crossjump_bb): Likewise.
4184 * cfgexpand.c (defer_stack_allocation): Likewise.
4185 (stack_protect_classify_type): Likewise.
4186 (pass_expand::execute): Likewise.
4187 * cfgloopanal.c (expected_loop_iterations_unbounded): Likewise.
4188 (estimate_reg_pressure_cost): Likewise.
4189 * cgraph.c (cgraph_edge::maybe_hot_p): Likewise.
4190 * combine.c (combine_instructions): Likewise.
4191 (record_value_for_reg): Likewise.
4192 * common/config/aarch64/aarch64-common.c (aarch64_option_validate_param): Likewise.
4193 (aarch64_option_default_params): Likewise.
4194 * common/config/ia64/ia64-common.c (ia64_option_default_params): Likewise.
4195 * common/config/powerpcspe/powerpcspe-common.c (rs6000_option_default_params): Likewise.
4196 * common/config/rs6000/rs6000-common.c (rs6000_option_default_params): Likewise.
4197 * common/config/sh/sh-common.c (sh_option_default_params): Likewise.
4198 * config/aarch64/aarch64.c (aarch64_output_probe_stack_range): Likewise.
4199 (aarch64_allocate_and_probe_stack_space): Likewise.
4200 (aarch64_expand_epilogue): Likewise.
4201 (aarch64_override_options_internal): Likewise.
4202 * config/alpha/alpha.c (alpha_option_override): Likewise.
4203 * config/arm/arm.c (arm_option_override): Likewise.
4204 (arm_valid_target_attribute_p): Likewise.
4205 * config/i386/i386-options.c (ix86_option_override_internal): Likewise.
4206 * config/i386/i386.c (get_probe_interval): Likewise.
4207 (ix86_adjust_stack_and_probe_stack_clash): Likewise.
4208 (ix86_max_noce_ifcvt_seq_cost): Likewise.
4209 * config/ia64/ia64.c (ia64_adjust_cost): Likewise.
4210 * config/rs6000/rs6000-logue.c (get_stack_clash_protection_probe_interval): Likewise.
4211 (get_stack_clash_protection_guard_size): Likewise.
4212 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
4213 * config/s390/s390.c (allocate_stack_space): Likewise.
4214 (s390_emit_prologue): Likewise.
4215 (s390_option_override_internal): Likewise.
4216 * config/sparc/sparc.c (sparc_option_override): Likewise.
4217 * config/visium/visium.c (visium_option_override): Likewise.
4218 * coverage.c (get_coverage_counts): Likewise.
4219 (coverage_compute_profile_id): Likewise.
4220 (coverage_begin_function): Likewise.
4221 (coverage_end_function): Likewise.
4222 * cse.c (cse_find_path): Likewise.
4223 (cse_extended_basic_block): Likewise.
4224 (cse_main): Likewise.
4225 * cselib.c (cselib_invalidate_mem): Likewise.
4226 * dse.c (dse_step1): Likewise.
4227 * emit-rtl.c (set_new_first_and_last_insn): Likewise.
4228 (get_max_insn_count): Likewise.
4229 (make_debug_insn_raw): Likewise.
4230 (init_emit): Likewise.
4231 * explow.c (compute_stack_clash_protection_loop_data): Likewise.
4232 * final.c (compute_alignments): Likewise.
4233 * fold-const.c (fold_range_test): Likewise.
4234 (fold_truth_andor): Likewise.
4235 (tree_single_nonnegative_warnv_p): Likewise.
4236 (integer_valued_real_single_p): Likewise.
4237 * gcse.c (want_to_gcse_p): Likewise.
4238 (prune_insertions_deletions): Likewise.
4239 (hoist_code): Likewise.
4240 (gcse_or_cprop_is_too_expensive): Likewise.
4241 * ggc-common.c: Likewise.
4242 * ggc-page.c (ggc_collect): Likewise.
4243 * gimple-loop-interchange.cc (MAX_NUM_STMT): Likewise.
4244 (MAX_DATAREFS): Likewise.
4245 (OUTER_STRIDE_RATIO): Likewise.
4246 * gimple-loop-jam.c (tree_loop_unroll_and_jam): Likewise.
4247 * gimple-loop-versioning.cc (loop_versioning::max_insns_for_loop): Likewise.
4248 * gimple-ssa-split-paths.c (is_feasible_trace): Likewise.
4249 * gimple-ssa-store-merging.c (imm_store_chain_info::try_coalesce_bswap): Likewise.
4250 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
4251 (imm_store_chain_info::output_merged_store): Likewise.
4252 (pass_store_merging::process_store): Likewise.
4253 * gimple-ssa-strength-reduction.c (find_basis_for_base_expr): Likewise.
4254 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple): Likewise.
4255 (scop_to_isl_ast): Likewise.
4256 * graphite-optimize-isl.c (get_schedule_for_node_st): Likewise.
4257 (optimize_isl): Likewise.
4258 * graphite-scop-detection.c (build_scops): Likewise.
4259 * haifa-sched.c (set_modulo_params): Likewise.
4260 (rank_for_schedule): Likewise.
4261 (model_add_to_worklist): Likewise.
4262 (model_promote_insn): Likewise.
4263 (model_choose_insn): Likewise.
4264 (queue_to_ready): Likewise.
4265 (autopref_multipass_dfa_lookahead_guard): Likewise.
4266 (schedule_block): Likewise.
4267 (sched_init): Likewise.
4268 * hsa-gen.c (init_prologue): Likewise.
4269 * ifcvt.c (bb_ok_for_noce_convert_multiple_sets): Likewise.
4270 (cond_move_process_if_block): Likewise.
4271 * ipa-cp.c (ipcp_lattice::add_value): Likewise.
4272 (merge_agg_lats_step): Likewise.
4273 (devirtualization_time_bonus): Likewise.
4274 (hint_time_bonus): Likewise.
4275 (incorporate_penalties): Likewise.
4276 (good_cloning_opportunity_p): Likewise.
4277 (ipcp_propagate_stage): Likewise.
4278 * ipa-fnsummary.c (decompose_param_expr): Likewise.
4279 (set_switch_stmt_execution_predicate): Likewise.
4280 (analyze_function_body): Likewise.
4281 (compute_fn_summary): Likewise.
4282 * ipa-inline-analysis.c (estimate_growth): Likewise.
4283 * ipa-inline.c (caller_growth_limits): Likewise.
4284 (inline_insns_single): Likewise.
4285 (inline_insns_auto): Likewise.
4286 (can_inline_edge_by_limits_p): Likewise.
4287 (want_early_inline_function_p): Likewise.
4288 (big_speedup_p): Likewise.
4289 (want_inline_small_function_p): Likewise.
4290 (want_inline_self_recursive_call_p): Likewise.
4291 (edge_badness): Likewise.
4292 (recursive_inlining): Likewise.
4293 (compute_max_insns): Likewise.
4294 (early_inliner): Likewise.
4295 * ipa-polymorphic-call.c (csftc_abort_walking_p): Likewise.
4296 * ipa-profile.c (ipa_profile): Likewise.
4297 * ipa-prop.c (determine_known_aggregate_parts): Likewise.
4298 (ipa_analyze_node): Likewise.
4299 (ipcp_transform_function): Likewise.
4300 * ipa-split.c (consider_split): Likewise.
4301 * ipa-sra.c (allocate_access): Likewise.
4302 (process_scan_results): Likewise.
4303 (ipa_sra_summarize_function): Likewise.
4304 (pull_accesses_from_callee): Likewise.
4305 * ira-build.c (loop_compare_func): Likewise.
4306 (mark_loops_for_removal): Likewise.
4307 * ira-conflicts.c (build_conflict_bit_table): Likewise.
4308 * loop-doloop.c (doloop_optimize): Likewise.
4309 * loop-invariant.c (gain_for_invariant): Likewise.
4310 (move_loop_invariants): Likewise.
4311 * loop-unroll.c (decide_unroll_constant_iterations): Likewise.
4312 (decide_unroll_runtime_iterations): Likewise.
4313 (decide_unroll_stupid): Likewise.
4314 (expand_var_during_unrolling): Likewise.
4315 * lra-assigns.c (spill_for): Likewise.
4316 * lra-constraints.c (EBB_PROBABILITY_CUTOFF): Likewise.
4317 * modulo-sched.c (sms_schedule): Likewise.
4318 (DFA_HISTORY): Likewise.
4319 * opts.c (default_options_optimization): Likewise.
4320 (finish_options): Likewise.
4321 (common_handle_option): Likewise.
4322 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
4324 * predict.c (get_hot_bb_threshold): Likewise.
4325 (maybe_hot_count_p): Likewise.
4326 (probably_never_executed): Likewise.
4327 (predictable_edge_p): Likewise.
4328 (predict_loops): Likewise.
4329 (expr_expected_value_1): Likewise.
4330 (tree_predict_by_opcode): Likewise.
4331 (handle_missing_profiles): Likewise.
4332 * reload.c (find_equiv_reg): Likewise.
4333 * reorg.c (redundant_insn): Likewise.
4334 * resource.c (mark_target_live_regs): Likewise.
4335 (incr_ticks_for_insn): Likewise.
4336 * sanopt.c (pass_sanopt::execute): Likewise.
4337 * sched-deps.c (sched_analyze_1): Likewise.
4338 (sched_analyze_2): Likewise.
4339 (sched_analyze_insn): Likewise.
4340 (deps_analyze_insn): Likewise.
4341 * sched-ebb.c (schedule_ebbs): Likewise.
4342 * sched-rgn.c (find_single_block_region): Likewise.
4343 (too_large): Likewise.
4344 (haifa_find_rgns): Likewise.
4345 (extend_rgns): Likewise.
4346 (new_ready): Likewise.
4347 (schedule_region): Likewise.
4348 (sched_rgn_init): Likewise.
4349 * sel-sched-ir.c (make_region_from_loop): Likewise.
4350 * sel-sched-ir.h (MAX_WS): Likewise.
4351 * sel-sched.c (process_pipelined_exprs): Likewise.
4352 (sel_setup_region_sched_flags): Likewise.
4353 * shrink-wrap.c (try_shrink_wrapping): Likewise.
4354 * targhooks.c (default_max_noce_ifcvt_seq_cost): Likewise.
4355 * toplev.c (print_version): Likewise.
4356 (process_options): Likewise.
4357 * tracer.c (tail_duplicate): Likewise.
4358 * trans-mem.c (tm_log_add): Likewise.
4359 * tree-chrec.c (chrec_fold_plus_1): Likewise.
4360 * tree-data-ref.c (split_constant_offset): Likewise.
4361 (compute_all_dependences): Likewise.
4362 * tree-if-conv.c (MAX_PHI_ARG_NUM): Likewise.
4363 * tree-inline.c (remap_gimple_stmt): Likewise.
4364 * tree-loop-distribution.c (MAX_DATAREFS_NUM): Likewise.
4365 * tree-parloops.c (MIN_PER_THREAD): Likewise.
4366 (create_parallel_loop): Likewise.
4367 * tree-predcom.c (determine_unroll_factor): Likewise.
4368 * tree-scalar-evolution.c (instantiate_scev_r): Likewise.
4369 * tree-sra.c (analyze_all_variable_accesses): Likewise.
4370 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Likewise.
4371 * tree-ssa-dse.c (setup_live_bytes_from_ref): Likewise.
4372 (dse_optimize_redundant_stores): Likewise.
4373 (dse_classify_store): Likewise.
4374 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
4375 * tree-ssa-loop-ch.c (ch_base::copy_headers): Likewise.
4376 * tree-ssa-loop-im.c (LIM_EXPENSIVE): Likewise.
4377 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
4378 (try_peel_loop): Likewise.
4379 (tree_unroll_loops_completely): Likewise.
4380 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
4381 (CONSIDER_ALL_CANDIDATES_BOUND): Likewise.
4382 (MAX_CONSIDERED_GROUPS): Likewise.
4383 (ALWAYS_PRUNE_CAND_SET_BOUND): Likewise.
4384 * tree-ssa-loop-manip.c (can_unroll_loop_p): Likewise.
4385 * tree-ssa-loop-niter.c (MAX_ITERATIONS_TO_TRACK): Likewise.
4386 * tree-ssa-loop-prefetch.c (PREFETCH_BLOCK): Likewise.
4387 (L1_CACHE_SIZE_BYTES): Likewise.
4388 (L2_CACHE_SIZE_BYTES): Likewise.
4389 (should_issue_prefetch_p): Likewise.
4390 (schedule_prefetches): Likewise.
4391 (determine_unroll_factor): Likewise.
4392 (volume_of_references): Likewise.
4393 (add_subscript_strides): Likewise.
4394 (self_reuse_distance): Likewise.
4395 (mem_ref_count_reasonable_p): Likewise.
4396 (insn_to_prefetch_ratio_too_small_p): Likewise.
4397 (loop_prefetch_arrays): Likewise.
4398 (tree_ssa_prefetch_arrays): Likewise.
4399 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Likewise.
4400 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4401 (convert_mult_to_fma): Likewise.
4402 (math_opts_dom_walker::after_dom_children): Likewise.
4403 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Likewise.
4404 (hoist_adjacent_loads): Likewise.
4405 (gate_hoist_loads): Likewise.
4406 * tree-ssa-pre.c (translate_vuse_through_block): Likewise.
4407 (compute_partial_antic_aux): Likewise.
4408 * tree-ssa-reassoc.c (get_reassociation_width): Likewise.
4409 * tree-ssa-sccvn.c (vn_reference_lookup_pieces): Likewise.
4410 (vn_reference_lookup): Likewise.
4411 (do_rpo_vn): Likewise.
4412 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr): Likewise.
4413 * tree-ssa-sink.c (select_best_block): Likewise.
4414 * tree-ssa-strlen.c (new_stridx): Likewise.
4415 (new_addr_stridx): Likewise.
4416 (get_range_strlen_dynamic): Likewise.
4417 (class ssa_name_limit_t): Likewise.
4418 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Likewise.
4419 (create_variable_info_for_1): Likewise.
4420 (init_alias_vars): Likewise.
4421 * tree-ssa-tail-merge.c (find_clusters_1): Likewise.
4422 (tail_merge_optimize): Likewise.
4423 * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path): Likewise.
4424 (thread_jumps::fsm_find_control_statement_thread_paths): Likewise.
4425 (thread_jumps::find_jump_threads_backwards): Likewise.
4426 * tree-ssa-threadedge.c (record_temporary_equivalences_from_stmts_at_dest): Likewise.
4427 * tree-ssa-uninit.c (compute_control_dep_chain): Likewise.
4428 * tree-switch-conversion.c (switch_conversion::check_range): Likewise.
4429 (jump_table_cluster::can_be_handled): Likewise.
4430 * tree-switch-conversion.h (jump_table_cluster::case_values_threshold): Likewise.
4431 (SWITCH_CONVERSION_BRANCH_RATIO): Likewise.
4432 (param_switch_conversion_branch_ratio): Likewise.
4433 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Likewise.
4434 (vect_enhance_data_refs_alignment): Likewise.
4435 (vect_prune_runtime_alias_test_list): Likewise.
4436 * tree-vect-loop.c (vect_analyze_loop_costing): Likewise.
4437 (vect_get_datarefs_in_loop): Likewise.
4438 (vect_analyze_loop): Likewise.
4439 * tree-vect-slp.c (vect_slp_bb): Likewise.
4440 * tree-vectorizer.h: Likewise.
4441 * tree-vrp.c (find_switch_asserts): Likewise.
4442 (vrp_prop::check_mem_ref): Likewise.
4443 * tree.c (wide_int_to_tree_1): Likewise.
4444 (cache_integer_cst): Likewise.
4445 * var-tracking.c (EXPR_USE_DEPTH): Likewise.
4446 (reverse_op): Likewise.
4447 (vt_find_locations): Likewise.
4449 2019-11-12 Martin Liska <mliska@suse.cz>
4451 * Makefile.in: Include params.opt.
4452 * flag-types.h (enum parloops_schedule_type): Add
4453 parloops_schedule_type used in params.opt.
4454 * params.opt: New file.
4456 2019-11-12 Martin Liska <mliska@suse.cz>
4458 * common.opt: Remove --param and --param= options.
4459 * opt-functions.awk: Mark CL_PARAMS for options
4460 that have Param keyword.
4461 * opts-common.c (decode_cmdline_options_to_array):
4462 Replace --param key=value with --param=key=value.
4463 * opts.c (print_filtered_help): Remove special
4465 (print_specific_help): Update title for params.
4466 (common_handle_option): Do not handle OPT__param.
4467 opts.h (SET_OPTION_IF_UNSET): New macro.
4468 * doc/options.texi: Document Param keyword.
4470 2019-11-12 Maciej W. Rozycki <macro@codesourcery.com>
4471 Frederik Harwath <frederik@codesourcery.com>
4472 Thomas Schwinge <thomas@codesourcery.com>
4474 * gimple.h (gf_mask): Add GF_OMP_TARGET_KIND_OACC_SERIAL
4475 enumeration constant.
4476 (is_gimple_omp_oacc): Handle GF_OMP_TARGET_KIND_OACC_SERIAL.
4477 (is_gimple_omp_offloaded): Likewise.
4478 * gimplify.c (omp_region_type): Add ORT_ACC_SERIAL enumeration
4479 constant. Adjust the value of ORT_NONE accordingly.
4480 (is_gimple_stmt): Handle OACC_SERIAL.
4481 (oacc_default_clause): Handle ORT_ACC_SERIAL.
4482 (gomp_needs_data_present): Likewise.
4483 (gimplify_adjust_omp_clauses): Likewise.
4484 (gimplify_omp_workshare): Handle OACC_SERIAL.
4485 (gimplify_expr): Likewise.
4486 * omp-expand.c (expand_omp_target):
4487 Handle GF_OMP_TARGET_KIND_OACC_SERIAL.
4488 (build_omp_regions_1, omp_make_gimple_edges): Likewise.
4489 * omp-low.c (is_oacc_parallel): Rename function to...
4490 (is_oacc_parallel_or_serial): ... this.
4491 Handle GF_OMP_TARGET_KIND_OACC_SERIAL.
4492 (scan_sharing_clauses): Adjust accordingly.
4493 (scan_omp_for): Likewise.
4494 (lower_oacc_head_mark): Likewise.
4495 (convert_from_firstprivate_int): Likewise.
4496 (lower_omp_target): Likewise.
4497 (check_omp_nesting_restrictions): Handle
4498 GF_OMP_TARGET_KIND_OACC_SERIAL.
4499 (lower_oacc_reductions): Likewise.
4500 (lower_omp_target): Likewise.
4501 * tree.def (OACC_SERIAL): New tree code.
4502 * tree-pretty-print.c (dump_generic_node): Handle OACC_SERIAL.
4504 * doc/generic.texi (OpenACC): Document OACC_SERIAL.
4506 2019-11-12 Jakub Jelinek <jakub@redhat.com>
4509 * tree-complex.c (expand_complex_multiplication): If !HONOR_NANS,
4510 don't emit UNORDERED_EXPR guarded libcall. Formatting fixes.
4512 PR tree-optimization/92452
4513 * tree-vrp.c (vrp_prop::check_array_ref): If TRUNC_DIV_EXPR folds
4514 into NULL_TREE, set up_bound to NULL_TREE instead of computing
4517 2019-11-12 Andre Vieira <andre.simoesdiasvieira@arm.com>
4519 * tree-vect-loop.c (vect_transform_loop): Don't overwrite epilogues
4522 2019-11-12 Alan Modra <amodra@gmail.com>
4524 * config/rs6000/predicates.md (unspec_tls): Allow const0_rtx for got
4525 element of unspec vec.
4526 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Support
4528 * config/rs6000/rs6000.md (UNSPEC_TLSTLS_PCREL): New unspec.
4529 (tls_gd_pcrel, tls_ld_pcrel): New insns.
4530 (tls_dtprel, tls_tprel): Set attr prefixed when tls_size is not 16.
4531 (tls_got_tprel_pcrel, tls_tls_pcrel): New insns.
4533 2019-11-12 Alan Modra <amodra@gmail.com>
4535 * config/rs6000/rs6000.opt (mtls-markers): Delete.
4536 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Don't define.
4537 (IS_NOMARK_TLSGETADDR): Likewise.
4538 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Delete.
4539 * config/rs6000/rs6000.c (rs6000_output_tlsargs): Delete.
4540 (rs6000_legitimize_tls_address): Remove !TARGET_TLS_MARKERS code.
4541 (rs6000_call_template_1): Delete TARGET_TLS_MARKERS test and
4542 allow other UNSPECs besides UNSPEC_TLSGD and UNSPEC_TLSLD.
4543 (rs6000_indirect_call_template_1): Likewise.
4544 (rs6000_pltseq_template): Likewise.
4545 (rs6000_opt_vars): Remove "tls-markers" entry.
4546 * config/rs6000/rs6000.md (tls_gd<bits>): Replace TARGET_TLS_MARKERS
4548 (tls_gd_high<bits>, tls_gd_low<bits>): Likewise.
4549 (tls_ld<bits>, tls_ld_high<bits>, tls_ld_low<bits>): Likewise.
4550 (pltseq_plt_pcrel<mode>): Likewise.
4551 (call_value_local32): Remove IS_NOMARK_TLSGETADDR predicate test.
4552 (call_value_local64): Likewise.
4553 (call_value_indirect_nonlocal_sysv<mode>): Remove IS_NOMARK_TLSGETADDR
4554 output and length attribute sub-expression.
4555 (call_value_nonlocal_sysv<mode>),
4556 (call_value_nonlocal_sysv_secure<mode>),
4557 (call_value_local_aix<mode>, call_value_nonlocal_aix<mode>),
4558 (call_value_indirect_aix<mode>, call_value_indirect_elfv2<mode>),
4559 (call_value_indirect_pcrel<mode>): Likewise.
4560 * doc/install.texi (powerpc-*-*): Require binutils-2.20.
4561 * configure.ac (HAVE_AS_TLS_MARKERS): Delete test.
4562 * configure: Regenerate.
4563 * config.in: Regenerate.
4565 2019-11-11 Michael Meissner <meissner@linux.ibm.com>
4567 * config/rs6000/predicates.md (prefixed_memory): New predicate.
4568 * config/rs6000/rs6000.md (stack_protect_setdi): Deal with either
4569 address being a prefixed load/store.
4570 (stack_protect_testdi): Deal with either address being a prefixed
4573 2019-11-11 Jakub Jelinek <jakub@redhat.com>
4576 * config/rs6000/rs6000-c.c (altivec_build_resolved_builtin): Guard
4577 ALTIVEC_BUILTIN_VEC_VCMPGE_P argument swapping with n == 3 check. Use
4580 2019-11-11 Richard Sandiford <richard.sandiford@arm.com>
4582 PR tree-optimization/92420
4583 * tree-vect-stmts.c (get_negative_load_store_type): Move further
4585 (get_group_load_store_type): Use it for reversed SLP accesses.
4587 2019-11-11 Jan Hubicka <hubcika@ucw.cz>
4589 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove ipcp
4591 (ipcp_transformation_t::duplicate): Break out from ...
4592 (ipa_node_params_t::duplicate): ... here; add copying of agg
4594 * ipa-prop.h (ipcp_transformation): Add constructor and destructor.
4595 (ipcp_transformation_t): Add duplicate.
4597 2019-11-11 Janne Blomqvist <jb@gcc.gnu.org>
4600 * doc/install.texi: Document that the minimum MPFR version is
4603 2019-11-11 Claudiu Zissulescu <claziss@gmail.com>
4605 * config/arc/arc.md (movsi_ne): Reorder instruction variants and
4606 use new register constraint letters.
4608 2019-11-11 Claudiu Zissulescu <claziss@gmail.com>
4610 * config/arc/arc.c (arc_legitimize_pic_address): Consider UNSPECs
4611 as well, if interesting recover the symbol and re-legitimize the
4614 2019-11-11 Martin Liska <mliska@suse.cz>
4616 * dbgcnt.def (DEBUG_COUNTER): Sort counters
4619 2019-11-11 Andre Vieira <andre.simoesdiasvieira@arm.com>
4621 * tree-vect-loop-manip.c (vect_do_peeling): Take epilogue gaps into
4622 account when checking if there are enough iterations to vectorize
4625 2019-11-11 Tobias Burnus <tobias@codesourcery.com>
4626 Kwok Cheung Yeung <kcy@codesourcery.com>
4628 * langhooks-def.h (LANG_HOOKS_OMP_CHECK_OPTIONAL_ARGUMENT):
4629 Renamed from LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT; update define.
4630 (LANG_HOOKS_DECLS): Rename also here.
4631 * langhooks.h (lang_hooks_for_decls): Rename
4632 omp_is_optional_argument to omp_check_optional_argument; take
4633 additional bool argument.
4634 * omp-general.h (omp_check_optional_argument): Likewise.
4635 * omp-general.h (omp_check_optional_argument): Likewise.
4636 * omp-low.c (lower_omp_target): Update calls; handle absent
4637 Fortran optional arguments with USE_DEVICE_ADDR/USE_DEVICE_PTR.
4639 2019-11-11 H.J. Lu <hjl.tools@gmail.com>
4642 * config/i386/intelmic-mkoffload.c (prepare_target_image): Put
4643 -fPIC and -shared the last to create offload image.
4645 2019-11-11 Thomas Schwinge <thomas@codesourcery.com>
4647 * gimplify.c (gimplify_scan_omp_clauses): Assert 'offset2' instead
4650 * Makefile.in (LANG_CONFIGUREFRAGS): Define.
4651 (config.status): Use/depend on it.
4652 * configure.ac (all_lang_configurefrags): Track, 'AC_SUBST'.
4653 * configure: Regenerate.
4655 2019-11-11 Jiufu Guo <guojiufu@linux.ibm.com>
4657 PR tree-optimization/88760
4658 * config/rs6000/rs6000.opt (-munroll-only-small-loops): New option.
4659 * common/config/rs6000/rs6000-common.c
4660 (rs6000_option_optimization_table) [OPT_LEVELS_2_PLUS_SPEED_ONLY]:
4661 Turn on -funroll-loops and -munroll-only-small-loops.
4662 [OPT_LEVELS_ALL]: Turn off -fweb and -frename-registers.
4663 * config/rs6000/rs6000.c (rs6000_option_override_internal): Remove
4664 set of PARAM_MAX_UNROLL_TIMES and PARAM_MAX_UNROLLED_INSNS.
4665 Turn off -munroll-only-small-loops for explicit -funroll-loops.
4666 (TARGET_LOOP_UNROLL_ADJUST): Add loop unroll adjust hook.
4667 (rs6000_loop_unroll_adjust): Define it. Use -munroll-only-small-loops.
4669 2019-11-11 Kewen Lin <linkw@gcc.gnu.org>
4671 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
4672 Make scalar_load, vector_load, unaligned_load and
4673 vector_gather_load cost more to conform hardware latency and
4676 2019-11-10 Iain Sandoe <iain@sandoe.co.uk>
4678 * config/darwin.h (MACHO_SYMBOL_FLAG_LINKER_VIS): New.
4679 (MACHO_SYMBOL_LINKER_VIS_P): New.
4681 2019-11-10 Kwok Cheung Yeung <kcy@codesourcery.com>
4683 * lra-spills.c (assign_spill_hard_regs): Do not spill into
4684 registers in eliminable_regset.
4686 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
4688 * ipa-inline.c (compute_uninlined_call_time,
4689 compute_inlined_call_time): Take edge frequency as
4690 parameter rather than computing it by itself.
4691 (big_speedup_p, edge_badness): Manually CSE sreal
4692 frequency calculations.
4694 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
4696 * profile-count.c (profile_count::to_sreal_scale): Short circuit
4697 case where profiles are same.
4699 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
4701 * cgraph.c (cgraph_edge::maybe_hot_p): Do not use sreal_frequency.
4703 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
4705 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove ipa edge
4706 args summaries of inlined edge unless it holds info about
4707 described reference.
4709 2019-11-10 Segher Boessenkool <segher@kernel.crashing.org>
4711 * config/rs6000/rs6000.md (CC_any): New mode iterator.
4712 (*movcc_internal1): Rename to...
4713 (*movcc_<mode> for CC_any): ... this. Support moves of all CC modes.
4715 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
4717 * cgraph.h (struct cgraph_node): Add ipcp_clone flag.
4718 (cgraph_node::create_virtual_clone): Copy it.
4719 * ipa-cp.c (ipcp_versionable_function_p): Watch for missing
4721 (ignore_edge_p): If caller has ipa-cp disabled, skip the edge, too.
4722 (ipcp_verify_propagated_values): Do not verify nodes where ipcp
4724 (propagate_constants_across_call): If callee is not analyzed, give up.
4725 (propagate_constants_topo): Lower to bottom latties of all callees of
4726 functions with ipa-cp disabled.
4727 (ipcp_propagate_stage): Skip functions with ipa-cp disabled.
4728 (cgraph_edge_brings_value_p): Check for availability first.
4729 (create_specialized_node): Set ipcp_clone.
4730 (ipcp_store_bits_results): Check that info is present.
4731 * ipa-fnsummary.c (evaluate_properties_for_edge): Do not analyze
4733 (ipa_call_context::duplicate_from, ipa_call_context::equal_to): Be
4734 conservative when callee summary is missing.
4735 (remap_edge_summaries): Lookup call summary only when needed.
4736 * ipa-icf.c (sem_function::param_used_p): Be ready for missing summary.
4737 * ipa-prpo.c (ipa_alloc_node_params, ipa_initialize_node_params):
4739 (ipa_analyze_node): Use get_create.
4740 (propagate_controlled_uses): Do not propagate when function is not
4742 (ipa_propagate_indirect_call_infos): Remove summary of inline clone.
4743 (ipa_read_node_info): Use get_create.
4744 * ipa-prop.h (IPA_NODE_REF): Use get.
4745 (IPA_NODE_REF_GET_CREATE): New.
4747 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
4749 * ipa-fnsummary.c (evaluate_properties_for_edge): Call IPA_NODE_REF
4752 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
4754 * tree.c (fld_incomplete_type_of): Clear TYPE_FINAL_P, TYPE_EMPTY_P,
4755 ENUM_IS_OPAQUE and ENUM_IS_SCOPED.
4756 (free_lang_data_in_binfo): Clear TREE_PUBLIC in BINFO
4757 (free_lang_data_in_type): Clear ENUM_IS_OPAQUE and ENUM_IS_SCOPED.
4759 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
4761 * ipa-inline-analysis.c (do_estimate_growth_1): Add support for
4762 capping the growth cumulated.
4763 (offline_size): Break out from ...
4764 (estimate_growth): ... here.
4765 (check_callers): Add N, OFFLINE and MIN_SIZE and KNOWN_EDGE
4767 (growth_likely_positive): Turn to ...
4768 (growth_positive_p): Re-implement.
4769 * ipa-inline.h (growth_likely_positive): Remove.
4770 (growth_positive_p): Declare.
4771 * ipa-inline.c (want_inline_small_function_p): Use
4773 (want_inline_function_to_all_callers_p): Likewise.
4775 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
4777 * ipa-fnsummary.c (ipa_call_context::estimate_size_and_time): Fix
4778 calculation of min_size.
4779 (ipa_update_overall_fn_summary): Likewise.
4781 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
4783 * ipa-fnsummary.c (estimate_edge_size_and_time): Do not call
4784 estimate_edge_devirt_benefit when not computing hints;
4785 do not compute time when not asked for.
4786 (estimate_calls_size_and_time): Pass NULL hints and time when
4787 these are not computed; do not evaluate hint predicates when these are
4789 (ipa_merge_fn_summary_after_inlining): Do not re-evaluate edge
4792 2019-11-09 Jakub Jelinek <jakub@redhat.com>
4794 PR tree-optimization/92401
4795 * gimple-match-head.c (gimple_resimplify1): Call const_unop only
4796 if res_op->code is an expression with code length 1.
4797 * gimple-match-head.c (gimple_resimplify2): Call const_binop only
4798 if res_op->code is an expression with code length 2.
4799 * gimple-match-head.c (gimple_resimplify3): Call fold_ternary only
4800 if res_op->code is an expression with code length 3.
4802 2019-11-09 Iain Sandoe <iain@sandoe.co.uk>
4804 * config/darwin.c (machopic_mcount_stub_name): Validate the
4805 symbol stub name when it is created.
4806 * config/i386/darwin.h (FUNCTION_PROFILER): Remove the symbol
4809 2019-11-09 Jakub Jelinek <jakub@redhat.com>
4811 * symtab.c: Fix comment typos.
4812 * cgraphunit.c: Likewise.
4813 * cgraph.h: Likewise.
4814 * cgraphclones.c: Likewise.
4815 * cgraph.c: Likewise.
4816 * varpool.c: Likewise.
4817 * tree-ssa-strlen.c: Likewise.
4818 * ipa-sra.c: Likewise.
4819 (scan_expr_access, check_all_callers_for_issues): Fix typo
4822 2019-11-08 Iain Sandoe <iain@sandoe.co.uk>
4824 * config/darwin-protos.h: Add include quard.
4826 2019-11-08 Andrew MacLeod <amacleod@redhat.com>
4828 * range-op.h (range_operator::fold_range): Return result in a
4829 reference parameter instead of by value.
4830 (range_operator::wi_fold): Same.
4831 * range-op.cc (range_operator::wi_fold): Return result in a reference
4832 parameter instead of by value.
4833 (range_operator::fold_range): Same.
4834 (value_range_from_overflowed_bounds): Same.
4835 (value_range_with_overflow): Same
4836 (create_possibly_reversed_range): Same.
4837 (operator_equal::fold_range): Same.
4838 (operator_not_equal::fold_range): Same.
4839 (operator_lt::fold_range): Same.
4840 (operator_le::fold_range): Same.
4841 (operator_gt::fold_range): Same.
4842 (operator_ge::fold_range): Same.
4843 (operator_plus::wi_fold): Same.
4844 (operator_plus::op1_range): Change call to fold_range.
4845 (operator_plus::op2_range): Change call to fold_range.
4846 (operator_minus::wi_fold): Return result via reference parameter.
4847 (operator_minus::op1_range): Change call to fold_range.
4848 (operator_minus::op2_range): Change call to fold_range.
4849 (operator_min::wi_fold): Return result via reference parameter.
4850 (operator_max::wi_fold): Same.
4851 (cross_product_operator::wi_cross_product): Same.
4852 (operator_mult::wi_fold): Same.
4853 (operator_div::wi_fold): Same.
4854 (operator_div op_floor_div): Fix whitespace.
4855 (operator_exact_divide::op1_range): Change call to fold_range.
4856 (operator_lshift::fold_range): Return result via reference parameter.
4857 (operator_lshift::wi_fold): Same.
4858 (operator_rshift::fold_range): Same.
4859 (operator_rshift::wi_fold): Same.
4860 (operator_cast::fold_range): Same.
4861 (operator_cast::op1_range): Change calls to fold_range.
4862 (operator_logical_and::fold_range): Return result via reference.
4863 (wi_optimize_and_or): Adjust call to value_range_with_overflow.
4864 (operator_bitwise_and::wi_fold): Return result via reference.
4865 (operator_logical_or::fold_range): Same.
4866 (operator_bitwise_or::wi_fold): Same.
4867 (operator_bitwise_xor::wi_fold): Same.
4868 (operator_trunc_mod::wi_fold): Same.
4869 (operator_logical_not::fold_range): Same.
4870 (operator_bitwise_not::fold_range): Same.
4871 (operator_bitwise_not::op1_range): Change call to fold_range.
4872 (operator_cst::fold_range): Return result via reference.
4873 (operator_identity::fold_range): Same.
4874 (operator_abs::wi_fold): Same.
4875 (operator_absu::wi_fold): Same.
4876 (operator_negate::fold_range): Same.
4877 (operator_negate::op1_range): Change call to fold_range.
4878 (operator_addr_expr::fold_range): Return result via reference.
4879 (operator_addr_expr::op1_range): Change call to fold_range.
4880 (operator_pointer_plus::wi_fold): Return result via reference.
4881 (operator_pointer_min_max::wi_fold): Same.
4882 (operator_pointer_and::wi_fold): Same.
4883 (operator_pointer_or::wi_fold): Same.
4884 (range_op_handler): Change call to fold_range.
4886 * tree-vrp.c (range_fold_binary_symbolics_p): Change call to
4888 (range_fold_unary_symbolics_p): Same.
4889 (range_fold_binary_expr): Same.
4890 (range_fold_unary_expr): Same.
4892 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
4894 * tree-vect-loop.c (neutral_op_for_slp_reduction): Take the
4895 vector type as an argument rather than reading it from the
4897 (vect_create_epilog_for_reduction): Update accordingly.
4898 (vectorizable_reduction): Likewise.
4899 (vect_transform_cycle_phi): Likewise.
4901 2019-11-08 Segher Boessenkool <segher@kernel.crashing.org>
4903 * config/rs6000/predicates.md (branch_comparison_operator): Allow only
4904 the comparison codes that make sense for the mode used, and only the
4905 codes that can be done with a single branch instruction.
4907 2019-11-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
4909 PR tree-optimization/92351
4910 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): When we are
4911 peeling the main loop for alignment, make sure to set the misalignment
4912 of the epilogue's data references to DR_MISALIGNMENT_UNKNOWN.
4914 2019-11-08 Richard Biener <rguenther@suse.de>
4916 * dbgcnt.def (ivopts_loop): Add.
4917 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Check
4918 ivopts_loop before optimizing a loop.
4920 2019-11-08 Richard Biener <rguenther@suse.de>
4923 * tree-inline.c (declare_return_variable): Properly handle
4924 type mismatches for the return slot.
4926 2019-11-08 Eric Botcazou <ebotcazou@adacore.com>
4929 * config/sparc/sparc-protos.h (output_load_pcrel_sym): Declare.
4930 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Revert latest
4932 (got_helper_needed): New static variable.
4933 (output_load_pcrel_sym): New function.
4934 (get_pc_thunk_name): Remove after inlining...
4935 (load_got_register): ...here. Rework the initialization of the GOT
4936 register and of the GOT helper.
4937 (save_local_or_in_reg_p): Test the REGNO of the GOT register.
4938 (sparc_file_end): Test got_helper_needed to decide whether the GOT
4939 helper must be emitted. Use output_asm_insn instead of fprintf.
4940 (sparc_init_pic_reg): In PIC mode, always initialize the PIC register
4941 if optimization is enabled.
4942 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Emit the assembly
4943 by calling output_load_pcrel_sym.
4945 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
4947 * tree-sra.c (create_access): Delay disqualifying the base
4948 for poly_int values until we know we have a base.
4950 2019-11-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
4952 * tree-vect-loop.c (vect_analyze_loop): Disable epilogue vectorization
4953 for loops with SIMDUID set. Enable epilogue vectorization for loops
4954 with SIMDLEN set after finding a main loop with a VF that matches it.
4956 2019-11-08 Jakub Jelinek <jakub@redhat.com>
4959 * gimple-ssa-store-merging.c (find_constituent_stores): For return
4960 value only, return non-NULL if there is a single non-clobber
4961 constituent store even if there are constituent clobbers and return
4962 one of clobber constituent stores if all constituent stores are
4964 (split_group): Handle clobbers.
4965 (imm_store_chain_info::output_merged_store): When computing
4966 bzero_first, look after all clobbers at the start. Don't count
4967 clobber stmts in orig_num_stmts, except if the first orig store is
4968 a clobber covering the whole area and split_stores cover the whole
4969 area, consider equal number of stmts ok. Punt if split_stores
4970 contains only ->orig stores and their number plus number of original
4971 clobbers is equal to original number of stmts. For ->orig, look past
4972 clobbers in the constituent stores.
4973 (imm_store_chain_info::output_merged_stores): Don't remove clobber
4975 (rhs_valid_for_store_merging_p): Don't return false for clobber stmt
4977 (store_valid_for_store_merging_p): Allow clobber stmts.
4978 (verify_clear_bit_region_be): Fix up a thinko in function comment.
4981 * function.c (assign_parm_setup_block, assign_parm_setup_stack): Don't
4982 copy TYPE_EMPTY_P arguments from data->entry_parm to data->stack_parm
4984 (assign_parms): For TREE_ADDRESSABLE parms with TYPE_EMPTY_P type
4985 force creation of a unique data.stack_parm slot.
4987 2019-11-08 Richard Biener <rguenther@suse.de>
4989 * genmatch.c (expr::gen_transform): Use the resimplify
4990 member function instead of hard-coding the gimple_resimplifyN variant.
4991 (dt_simplify::gen_1): Likewise.
4993 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
4995 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
4998 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
5000 * tree-inline.c (declare_return_variable): Check for poly_int_tree_p
5001 instead of INTEGER_CST.
5003 2019-11-08 Richard Biener <rguenther@suse.de>
5005 PR tree-optimization/92324
5006 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
5007 STMT_VINFO_REDUC_VECTYPE for all computations, inserting
5008 sign-conversions as necessary.
5009 (vectorizable_reduction): Reject conversions in the chain
5010 that are not sign-conversions, base analysis on a non-converting
5011 stmt and its operation sign. Set STMT_VINFO_REDUC_VECTYPE.
5012 * tree-vect-stmts.c (vect_stmt_relevant_p): Don't dump anything
5014 * tree-vectorizer.h (_stmt_vec_info::reduc_vectype): New.
5015 (STMT_VINFO_REDUC_VECTYPE): Likewise.
5017 2019-11-08 Georg-Johann Lay <avr@gjlay.de>
5020 * config/avr/avr.opt (-mdouble=, -mlong-double=):
5021 Fix a missing '-' when displaying these options in the
5024 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
5026 * config/aarch64/iterators.md (SVE_BH, SVE_BHS): Delete.
5028 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
5030 * config/aarch64/aarch64-builtins.c
5031 (aarch64_builtin_vectorized_function): Remove bswap handling.
5033 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
5035 * tree-core.h (tree_type_common::indivisible_p): New member variable.
5036 * tree.h (TYPE_INDIVISIBLE_P): New macro.
5037 * config/aarch64/aarch64-sve-builtins.cc (register_builtin_types):
5038 Treat the vector types as indivisible.
5040 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
5042 * optabs.def (gather_load_optab, mask_gather_load_optab)
5043 (scatter_store_optab, mask_scatter_store_optab): Turn into
5044 conversion optabs, with the offset mode given explicitly.
5045 * doc/md.texi: Update accordingly.
5046 * config/aarch64/aarch64-sve-builtins-base.cc
5047 (svld1_gather_impl::expand): Likewise.
5048 (svst1_scatter_impl::expand): Likewise.
5049 * internal-fn.c (gather_load_direct, scatter_store_direct): Likewise.
5050 (expand_scatter_store_optab_fn): Likewise.
5051 (direct_gather_load_optab_supported_p): Likewise.
5052 (direct_scatter_store_optab_supported_p): Likewise.
5053 (expand_gather_load_optab_fn): Likewise. Expect the mask argument
5055 (internal_fn_mask_index): Return 4 for IFN_MASK_GATHER_LOAD.
5056 (internal_gather_scatter_fn_supported_p): Replace the offset sign
5057 argument with the offset vector type. Require the two vector
5058 types to have the same number of elements but allow their element
5059 sizes to be different. Treat the optabs as conversion optabs.
5060 * internal-fn.h (internal_gather_scatter_fn_supported_p): Update
5061 prototype accordingly.
5062 * optabs-query.c (supports_at_least_one_mode_p): Replace with...
5063 (supports_vec_convert_optab_p): ...this new function.
5064 (supports_vec_gather_load_p): Update accordingly.
5065 (supports_vec_scatter_store_p): Likewise.
5066 * tree-vectorizer.h (vect_gather_scatter_fn_p): Take a vec_info.
5067 Replace the offset sign and bits parameters with a scalar type tree.
5068 * tree-vect-data-refs.c (vect_gather_scatter_fn_p): Likewise.
5069 Pass back the offset vector type instead of the scalar element type.
5070 Allow the offset to be wider than the memory elements. Search for
5071 an offset type that the target supports, stopping once we've
5072 reached the maximum of the element size and pointer size.
5073 Update call to internal_gather_scatter_fn_supported_p.
5074 (vect_check_gather_scatter): Update calls accordingly.
5075 When testing a new scale before knowing the final offset type,
5076 check whether the scale is supported for any signed or unsigned
5077 offset type. Check whether the target supports the source and
5078 target types of a conversion before deciding whether to look
5079 through the conversion. Record the chosen offset_vectype.
5080 * tree-vect-patterns.c (vect_get_gather_scatter_offset_type): Delete.
5081 (vect_recog_gather_scatter_pattern): Get the scalar offset type
5082 directly from the gs_info's offset_vectype instead. Pass a zero
5083 of the result type to IFN_GATHER_LOAD and IFN_MASK_GATHER_LOAD.
5084 * tree-vect-stmts.c (check_load_store_masking): Update call to
5085 internal_gather_scatter_fn_supported_p, passing the offset vector
5086 type recorded in the gs_info.
5087 (vect_truncate_gather_scatter_offset): Update call to
5088 vect_check_gather_scatter, leaving it to search for a valid
5090 (vect_use_strided_gather_scatters_p): Convert the offset to the
5091 element type of the gs_info's offset_vectype.
5092 (vect_get_gather_scatter_ops): Get the offset vector type directly
5094 (vect_get_strided_load_store_ops): Likewise.
5095 (vectorizable_load): Pass a zero of the result type to IFN_GATHER_LOAD
5096 and IFN_MASK_GATHER_LOAD.
5097 * config/aarch64/aarch64-sve.md (gather_load<mode>): Rename to...
5098 (gather_load<mode><v_int_equiv>): ...this.
5099 (mask_gather_load<mode>): Rename to...
5100 (mask_gather_load<mode><v_int_equiv>): ...this.
5101 (scatter_store<mode>): Rename to...
5102 (scatter_store<mode><v_int_equiv>): ...this.
5103 (mask_scatter_store<mode>): Rename to...
5104 (mask_scatter_store<mode><v_int_equiv>): ...this.
5106 2019-11-08 Kewen Lin <linkw@gcc.gnu.org>
5109 * config/rs6000/predicates.md
5110 (signed_or_equality_comparison_operator): New predicate.
5111 (unsigned_or_equality_comparison_operator): Likewise.
5112 * config/rs6000/rs6000.md (one_cmpl<mode>2): Remove expand.
5113 (one_cmpl<mode>3_internal): Rename to one_cmpl<mode>2.
5114 * config/rs6000/vector.md
5115 (vcond_mask_<mode><mode> for VEC_I and VEC_I): New expand.
5116 (vec_cmp<mode><mode> for VEC_I and VEC_I): Likewise.
5117 (vec_cmpu<mode><mode> for VEC_I and VEC_I): Likewise.
5118 (vcond_mask_<mode><VEC_int> for VEC_F): New expand for float
5119 vector modes and same-size integer vector modes.
5120 (vec_cmp<mode><VEC_int> for VEC_F): Likewise.
5121 (vector_lt<mode> for VEC_F): New expand.
5122 (vector_le<mode> for VEC_F): Likewise.
5123 (vector_ne<mode> for VEC_F): Likewise.
5124 (vector_unge<mode> for VEC_F): Likewise.
5125 (vector_ungt<mode> for VEC_F): Likewise.
5126 (vector_unle<mode> for VEC_F): Likewise.
5127 (vector_unlt<mode> for VEC_F): Likewise.
5128 (vector_uneq<mode>): Expose name.
5129 (vector_ltgt<mode>): Likewise.
5130 (vector_unordered<mode>): Likewise.
5131 (vector_ordered<mode>): Likewise.
5133 2019-11-08 Hongtao Liu <Hongtao.liu@intel.com>
5136 * config/i386/i386-expand.c (ix86_expand_vector_init_concat)
5137 Enhance ix86_expand_vector_init_concat.
5139 2019-11-08 Joseph Myers <joseph@codesourcery.com>
5141 * doc/invoke.texi (-Wold-style-definition): Document () not being
5142 considered an old-style definition for C2x.
5144 2019-11-07 John David Anglin <danglin@gcc.gnu.org>
5146 * config/pa/pa.md (memory_barrier): Revise to use ldcw barriers.
5148 (memory_barrier_coherent, memory_barrier_64, memory_barrier_32): New
5149 insn patterns using ldcw instruction.
5150 (memory_barrier): Remove insn pattern using sync instruction.
5151 * config/pa/pa.opt (coherent-ldcw): New option.
5152 (ordered): New option.
5154 2019-11-07 Segher Boessenkool <segher@kernel.crashing.org>
5156 * config/rs6000/rs6000.c (validate_condition_mode): Don't assert for
5159 2019-11-07 Jakub Jelinek <jakub@redhat.com>
5161 * ipa-utils.c (ipa_merge_profiles): Fix fprintf format string
5162 typo - mistmatch -> mismatch.
5163 * ipa-profile.c (ipa_profile): Likewise.
5164 * ipa-devirt.c (compare_virtual_tables): Fix a comment typo
5165 - mistmatch -> mismatch.
5167 2018-11-07 Segher Boessenkool <segher@kernel.crashing.org>
5169 * simplify-rtx.c (comparison_to_mask): New function.
5170 (mask_to_comparison): New function.
5171 (simplify_logical_relational_operation): New function.
5172 (simplify_binary_operation_1): Call
5173 simplify_logical_relational_operation.
5175 2019-11-07 Peter Bergner <bergner@linux.ibm.com>
5178 * config/rs6000/predicates.md (input_operand): Allow MODE_PARTIAL_INT
5179 modes for integer constants.
5181 2019-11-07 Jan Hubicka <jh@suse.cz>
5184 * ipa-fnsummary.c (analyze_function_body): Use get_create to copy
5187 2019-11-07 Jan Hubicka <jh@suse.cz>
5189 * optc-save-gen.awk: Generate cl_target_option_free
5190 and cl_optimization_option_free.
5191 * opth-en.awk: Declare cl_target_option_free
5192 and cl_optimization_option_free.
5193 * tree.c (free_node): Use it.
5195 2019-11-06 Jan Hubicka <jh@suse.cz>
5197 * lto-streamer-in.c: Include alloc-pool.h.
5198 (freeing_string_slot_hasher): Remove.
5199 (string_slot_allocator): New object allocator.
5200 (file_name_hash_table): Turn to hash_table<string_slot_hasher>.
5201 (file_name_obstack): New obstack.
5202 (canon_file_name): Allocate in obstack and allocator.
5203 (lto_reader_init): Initialize obstack and allocator.
5204 (lto_free_file_name_hash): New function.
5205 * lto-streamer.h (lto_free_file_name_hash): New.
5207 2019-11-07 Feng Xue <fxue@os.amperecomputing.com>
5209 PR tree-optimization/89134
5210 * doc/invoke.texi (min-loop-cond-split-prob): Document new --params.
5211 * params.def: Add min-loop-cond-split-prob.
5212 * tree-ssa-loop-split.c (split_loop): Remove niter parameter, move some
5213 outside checks on loop into the function.
5214 (split_info): New class.
5215 (find_vdef_in_loop, get_control_equiv_head_block): New functions.
5216 (find_control_dep_blocks, vuse_semi_invariant_p): Likewise.
5217 (ssa_semi_invariant_p, loop_iter_phi_semi_invariant_p): Likewise.
5218 (control_dep_semi_invariant_p, stmt_semi_invariant_p_1): Likewise.
5219 (stmt_semi_invariant_p, branch_removable_p): Likewise.
5220 (get_cond_invariant_branch, compute_added_num_insns): Likewise.
5221 (get_cond_branch_to_split_loop, do_split_loop_on_cond): Likewise.
5222 (split_loop_on_cond): Likewise.
5223 (tree_ssa_split_loops): Add loop split on conditional statement.
5225 2019-11-07 Andreas Krebbel <krebbel@linux.ibm.com>
5227 * config/s390/s390.md ("*cstorecc<mode>_z13"): New insn_and_split
5230 2019-11-07 Richard Biener <rguenther@suse.de>
5232 PR tree-optimization/92405
5233 * tree-vect-loop.c (vectorizable_reduction): Appropriately
5234 restrict lane-reducing ops to single stmt chains.
5236 2019-11-07 Martin Jambor <mjambor@suse.cz>
5239 * cif-code.def (MISMATCHED_ARGUMENTS): Removed.
5240 * cgraph.h (gimple_check_call_matching_types): Remove
5241 * cgraph.c (gimple_check_call_args): Likewise.
5242 (gimple_check_call_matching_types): Likewise.
5243 (symbol_table::create_edge): Do not call
5244 gimple_check_call_matching_types.
5245 (cgraph_edge::make_direct): Likewise.
5246 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
5247 * value-prof.h (check_ic_target): Remove.
5248 * value-prof.c (check_ic_target): Remove.
5249 (gimple_ic_transform): Do nat call check_ic_target.
5250 * auto-profile.c (function_instance::find_icall_target_map): Likewise.
5251 (afdo_indirect_call): Likewise.
5252 * ipa-prop.c (update_indirect_edges_after_inlining): Do not call
5253 gimple_check_call_matching_types.
5254 * ipa-inline.c (early_inliner): Likewise.
5256 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5258 * config/arm/arm.md (arm_<simd32_op>): New define_expand.
5259 (arm_<simd32_op><add_clobber_q_name>_insn): New define_insn.
5260 * config/arm/arm_acle.h (__ssat16, __usat16): Define.
5261 * config/arm/arm_acle_builtins.def: Define builtins for the above.
5262 * config/arm/iterators.md (USSAT16): New int_iterator.
5263 (simd32_op): Handle UNSPEC_SSAT16, UNSPEC_USAT16.
5265 * config/arm/predicates.md (ssat16_imm): New predicate.
5266 (usat16_imm): Likewise.
5267 * config/arm/unspecs.md (UNSPEC_SSAT16, UNSPEC_USAT16): Define.
5269 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5271 * config/arm/arm.md (arm_<simd32_op><add_clobber_q_name>_insn):
5273 (arm_<simd32_op>): New define_expands.
5274 * config/arm/arm_acle.h (__smlad, __smladx, __smlsd, __smlsdx,
5275 __smuad, __smuadx): Define.
5276 * config/arm/arm_acle_builtins.def: Define builtins for the above.
5277 * config/arm/iterators.md (SIMD32_TERNOP_Q): New int_iterator.
5278 (SIMD32_BINOP_Q): Likewise.
5279 (simd32_op): Handle the above.
5280 * config/arm/unspecs.md: Define unspecs for the above.
5282 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5284 * config/arm/aout.h (REGISTER_NAMES): Add apsrge.
5285 * config/arm/arm.md (APSRGE_REGNUM): Define.
5286 (arm_<simd32_op>): New define_insn.
5287 (arm_sel): Likewise.
5288 * config/arm/arm.h (FIXED_REGISTERS): Add entry for apsrge.
5289 (CALL_USED_REGISTERS): Likewise.
5290 (REG_ALLOC_ORDER): Likewise.
5291 (FIRST_PSEUDO_REGISTER): Update value.
5292 (ARM_GE_BITS_READ): Define.
5293 * config/arm/arm.c (arm_conditional_register_usage): Clear
5294 APSRGE_REGNUM from operand_reg_set.
5295 (arm_ge_bits_access): Define.
5296 * config/arm/arm-builtins.c (arm_check_builtin_call): Handle
5298 * config/arm/arm-protos.h (arm_ge_bits_access): Declare prototype.
5299 * config/arm/arm-fixed.md (add<mode>3): Convert to define_expand.
5300 FAIL if ARM_GE_BITS_READ.
5301 (*arm_add<mode>3): New define_insn.
5302 (sub<mode>3): Convert to define_expand. FAIL if ARM_GE_BITS_READ.
5303 (*arm_sub<mode>3): New define_insn.
5304 * config/arm/arm_acle.h (__sel, __sadd8, __ssub8, __uadd8, __usub8,
5305 __sadd16, __sasx, __ssax, __ssub16, __uadd16, __uasx, __usax,
5307 * config/arm/arm_acle_builtins.def: Define builtins for the above.
5308 * config/arm/iterators.md (SIMD32_GE): New int_iterator.
5309 (simd32_op): Handle the above.
5310 * config/arm/unspecs.md (UNSPEC_GE_SET): Define.
5311 (UNSPEC_SEL, UNSPEC_SADD8, UNSPEC_SSUB8, UNSPEC_UADD8, UNSPEC_USUB8,
5312 UNSPEC_SADD16, UNSPEC_SASX, UNSPEC_SSAX, UNSPEC_SSUB16, UNSPEC_UADD16,
5313 UNSPEC_UASX, UNSPEC_USAX, UNSPEC_USUB16): Define.
5315 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5317 * config/arm/arm.md (arm_smlabb_setq): New define_insn.
5318 (arm_smlabb): New define_expand.
5319 (*maddhisi4tb): Rename to...
5320 (maddhisi4tb): ... This.
5321 (*maddhisi4tt): Rename to...
5322 (maddhisi4tt): ... This.
5323 (arm_smlatb_setq): New define_insn.
5324 (arm_smlatb): New define_expand.
5325 (arm_smlatt_setq): New define_insn.
5326 (arm_smlatt): New define_expand.
5327 (arm_<smlaw_op><add_clobber_name>_insn): New define_insn.
5328 (arm_<smlaw_op>): New define_expand.
5329 * config/arm/arm_acle.h (__smlabb, __smlatb, __smlabt, __smlatt,
5330 __smlawb, __smlawt): Define.
5331 * config/arm_acle_builtins.def: Define builtins for the above.
5332 * config/arm/iterators.md (SMLAWBT): New int_iterator.
5333 (slaw_op): New int_attribute.
5334 * config/arm/unspecs.md (UNSPEC_SMLAWB, UNSPEC_SMLAWT): Define.
5336 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5338 * config/arm/arm.md (arm_<ss_op>): New define_expand.
5339 (arm_<ss_op><add_clobber_q_name>_insn): New define_insn.
5340 * config/arm/arm_acle.h (__qadd, __qsub, __qdbl): Define.
5341 * config/arm/arm_acle_builtins.def: Add builtins for qadd, qsub.
5342 * config/arm/iterators.md (SSPLUSMINUS): New code iterator.
5343 (ss_op): New code_attr.
5345 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5347 * config/arm/aout.h (REGISTER_NAMES): Add apsrq.
5348 * config/arm/arm.md (APSRQ_REGNUM): Define.
5349 (add_setq): New define_subst.
5350 (add_clobber_q_name): New define_subst_attr.
5351 (add_clobber_q_pred): Likewise.
5352 (maddhisi4): Change to define_expand. Split into mult and add if
5354 (arm_maddhisi4): New define_insn.
5355 (*maddhisi4tb): Disable for ARM_Q_BIT_READ.
5356 (*maddhisi4tt): Likewise.
5357 (arm_ssat): New define_expand.
5358 (arm_usat): Likewise.
5359 (arm_get_apsr): New define_insn.
5360 (arm_set_apsr): Likewise.
5361 (arm_saturation_occurred): New define_expand.
5362 (arm_set_saturation): Likewise.
5363 (*satsi_<SAT:code>): Rename to...
5364 (satsi_<SAT:code><add_clobber_q_name>): ... This.
5365 (*satsi_<SAT:code>_shift): Disable for ARM_Q_BIT_READ.
5366 * config/arm/arm.h (FIXED_REGISTERS): Mark apsrq as fixed.
5367 (CALL_USED_REGISTERS): Mark apsrq.
5368 (FIRST_PSEUDO_REGISTER): Update value.
5369 (REG_ALLOC_ORDER): Add APSRQ_REGNUM.
5370 (machine_function): Add q_bit_access.
5371 (ARM_Q_BIT_READ): Define.
5372 * config/arm/arm.c (TARGET_CHECK_BUILTIN_CALL): Define.
5373 (arm_conditional_register_usage): Clear APSRQ_REGNUM from
5375 (arm_q_bit_access): Define.
5376 * config/arm/arm-builtins.c: Include stringpool.h.
5377 (arm_sat_binop_imm_qualifiers,
5378 arm_unsigned_sat_binop_unsigned_imm_qualifiers,
5379 arm_sat_occurred_qualifiers, arm_set_sat_qualifiers): Define.
5380 (SAT_BINOP_UNSIGNED_IMM_QUALIFIERS,
5381 UNSIGNED_SAT_BINOP_UNSIGNED_IMM_QUALIFIERS, SAT_OCCURRED_QUALIFIERS,
5382 SET_SAT_QUALIFIERS): Likewise.
5383 (arm_builtins): Define ARM_BUILTIN_SAT_IMM_CHECK.
5384 (arm_init_acle_builtins): Initialize __builtin_sat_imm_check.
5385 Handle 0 argument expander.
5386 (arm_expand_acle_builtin): Handle ARM_BUILTIN_SAT_IMM_CHECK.
5387 (arm_check_builtin_call): Define.
5388 * config/arm/arm.md (ssmulsa3, usmulusa3, usmuluha3,
5389 arm_ssatsihi_shift, arm_usatsihi): Disable when ARM_Q_BIT_READ.
5390 * config/arm/arm-protos.h (arm_check_builtin_call): Declare prototype.
5391 (arm_q_bit_access): Likewise.
5392 * config/arm/arm_acle.h (__ssat, __usat, __ignore_saturation,
5393 __saturation_occurred, __set_saturation_occurred): Define.
5394 * config/arm/arm_acle_builtins.def: Define builtins for ssat, usat,
5395 saturation_occurred, set_saturation_occurred.
5396 * config/arm/unspecs.md (UNSPEC_Q_SET): Define.
5397 (UNSPEC_APSR_READ): Likewise.
5398 (VUNSPEC_APSR_WRITE): Likewise.
5399 * config/arm/arm-fixed.md (ssadd<mode>3): Convert to define_expand.
5400 (*arm_ssadd<mode>3): New define_insn.
5401 (sssub<mode>3): Convert to define_expand.
5402 (*arm_sssub<mode>3): New define_insn.
5403 (ssmulsa3): Convert to define_expand.
5404 (*arm_ssmulsa3): New define_insn.
5405 (usmulusa3): Convert to define_expand.
5406 (*arm_usmulusa3): New define_insn.
5407 (ssmulha3): FAIL if ARM_Q_BIT_READ.
5408 (arm_ssatsihi_shift, arm_usatsihi): Disable for ARM_Q_BIT_READ.
5409 * config/arm/iterators.md (qaddsub_clob_q): New mode attribute.
5411 2019-11-07 Martin Liska <mliska@suse.cz>
5414 * cgraph.c (delete_function_version): Clear global
5415 variable version_info_node if equal to deleted
5418 2019-11-07 Martin Liska <mliska@suse.cz>
5420 * fold-const.c (operand_compare::operand_equal_p): Add comparison
5421 of CONSTRUCTOR_NO_CLEARING.
5422 (operand_compare::hash_operand): Likewise.
5424 2019-11-07 Georg-Johann Lay <avr@gjlay.de>
5426 Support 64-bit double and 64-bit long double configurations.
5429 * config.gcc (tm_defines) [avr]: Set from --with-double=,
5430 --with-long-double=.
5431 * config/avr/t-multilib: Remove.
5432 * config/avr/t-avr: Output of genmultilib.awk is now fully
5433 dynamically generated and no more part of the repo.
5434 (HAVE_DOUBLE_MULTILIB, HAVE_LONG_DOUBLE_MULTILIB): New variables.
5435 Pass them down to...
5436 * config/avr/genmultilib.awk: ...here and handle them.
5437 * config/avr/avr.opt (-mdouble=, avr_double). New option and var.
5438 (-mlong-double=, avr_long_double). New option and var.
5439 * common/config/avr/avr-common.c (opts.h, diagnostic.h): Include.
5440 (TARGET_OPTION_OPTIMIZATION_TABLE) <-mdouble=, -mlong-double=>:
5441 Set default as requested by --with-double=
5442 (TARGET_HANDLE_OPTION): Define to this...
5443 (avr_handle_option): ...new hook worker.
5444 * config/avr/avr.h (DOUBLE_TYPE_SIZE): Define to avr_double.
5445 (LONG_DOUBLE_TYPE_SIZE): Define to avr_long_double.
5446 (avr_double_lib): New proto for spec function.
5447 (EXTRA_SPEC_FUNCTIONS) <double-lib>: Add.
5448 (DRIVER_SELF_SPECS): Call %:double-lib.
5449 * config/avr/avr.c (avr_option_override): Assert
5450 sizeof(long double) >= sizeof(double) for the target.
5451 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
5452 [__HAVE_DOUBLE_MULTILIB__, __HAVE_LONG_DOUBLE_MULTILIB__]
5453 [__HAVE_DOUBLE64__, __HAVE_DOUBLE32__, __DEFAULT_DOUBLE__=]
5454 [__HAVE_LONG_DOUBLE64__, __HAVE_LONG_DOUBLE32__]
5455 [__HAVE_LONG_DOUBLE_IS_DOUBLE__, __DEFAULT_LONG_DOUBLE__=]:
5456 New built-in define depending on --with-double=, --with-long-double=.
5457 * config/avr/driver-avr.c (avr_double_lib): New spec function.
5458 * doc/invoke.tex (AVR Options) <-mdouble=,-mlong-double=>: Doc.
5459 * doc/install.texi (Cross-Compiler-Specific Options)
5460 <--with-double=, --with-long-double=>: Doc.
5462 2019-11-07 Richard Biener <rguenther@suse.de>
5464 * dbgcnt.def (gimple_unroll): New.
5465 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Check
5466 gimple_unroll debug counter before applying transform.
5467 (try_peel_loop): Likewise.
5469 2019-11-07 Kwok Cheung Yeung <kcy@codesourcery.com>
5471 * ira.c (setup_alloc_regs): Setup no_unit_alloc_regs for
5472 frame pointer in multiple registers.
5473 (ira_setup_eliminable_regset): Setup eliminable_regset,
5474 ira_no_alloc_regs and regs_ever_live for frame pointer in
5477 2019-11-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
5479 * config/rs6000/vsx.md (xxswapd_<mode>): Add support for V2DF and
5482 2019-11-06 Jan Hubicka <jh@suse.cz>
5484 * ggc-common.c (ggc_prune_overhead_list): Do not delete surviving
5486 * mem-stats.h (mem_alloc_description<T>::release_object_overhead):
5487 Do not silently ignore summary corruptions.
5489 2019-11-06 Richard Sandiford <richard.sandiford@arm.com>
5491 * tree-vect-loop.c (vect_analyze_loop): Only try to vectorize
5492 the epilogue if there are peeled iterations for it to handle.
5494 2019-11-06 Claudiu Zissulescu <claziss@synopsys.com>
5496 * config/arc/arc.c (arc_split_ior): Add asserts.
5497 (arc_split_mov_const): Likewise.
5498 (arc_check_ior_const): Do not match known short immediate values.
5499 * config/arc/arc.md (movsi): Don't split predicated instructions
5502 2019-11-06 Claudiu Zissulescu <claziss@synopsys.com>
5504 * config/arc/arc.opt (mea): Update help string.
5505 * doc/invoke.texi(ARC): Update mea option info.
5507 2019-11-06 Claudiu Zissulescu <claziss@synopsys.com>
5509 * config/arc/arc.md (zero_extendqihi2_i): Cleanup pattern.
5510 (zero_extendqisi2_ac): Likewise.
5511 (zero_extendhisi2_i): Likewise.
5512 (extendqihi2_i): Likewise.
5513 (extendqisi2_ac): Likewise.
5514 (extendhisi2_i): Likewise.
5516 2019-11-06 Richard Biener <rguenther@suse.de>
5518 * tree-vect-loop.c (vectorizable_reduction): Remember reduction
5519 PHI. Use STMT_VINFO_REDUC_IDX to skip the reduction operand.
5520 Simplify single_defuse_cycle condition.
5522 2019-11-06 Richard Sandiford <richard.sandiford@arm.com>
5524 * tree-vect-loop.c (vect_analyze_loop_2): When vectorizing an
5525 epilogue loop, make sure that the VF is small enough or that
5526 the epilogue loop can be fully-masked.
5528 2019-11-06 Richard Sandiford <richard.sandiford@arm.com>
5530 * tree-vect-loop.c (vect_analyze_loop): Break out of the main
5531 loop when we've finished, rather than returning directly from
5532 the loop. Use a local variable to track whether we're still
5533 searching for the preferred simdlen. Make vect_epilogues
5534 record whether the next iteration should try to treat the
5535 loop as an epilogue.
5537 2019-11-06 Vineet Gupta <vgupta@synopsys.com>
5539 * config/arc/arc-c.c (arc_cpu_cpp_builtins) : Add
5540 __arc_hard_float__, __ARC_HARD_FLOAT__,
5541 __arc_soft_float__, __ARC_SOFT_FLOAT__
5543 2019-11-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5545 PR tree-optimization/92317
5546 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard2): Also
5547 update phi's with constant phi arguments.
5549 2019-11-06 Eric Botcazou <ebotcazou@adacore.com>
5550 Alexandre Oliva <oliva@adacore.com>
5552 * common.opt (-fcallgraph-info[=]): New option.
5553 * doc/invoke.texi (Developer options): Document it.
5554 * opts.c (common_handle_option): Handle it.
5555 * builtins.c (expand_builtin_alloca): Record allocation if
5556 -fcallgraph-info=da.
5557 * calls.c (expand_call): If -fcallgraph-info, record the call.
5558 (emit_library_call_value_1): Likewise.
5559 * flag-types.h (enum callgraph_info_type): New type.
5560 * explow.c: Include stringpool.h.
5561 (set_stack_check_libfunc): Set SET_SYMBOL_REF_DECL on the symbol.
5562 * function.c (allocate_stack_usage_info): New.
5563 (allocate_struct_function): Call it for -fcallgraph-info.
5564 (prepare_function_start): Call it otherwise.
5565 (record_final_call, record_dynamic_alloc): New.
5566 * function.h (struct callinfo_callee): New.
5567 (CALLEE_FROM_CGRAPH_P): New.
5568 (struct callinfo_dalloc): New.
5569 (struct stack_usage): Add callees and dallocs.
5570 (record_final_call, record_dynamic_alloc): Declare.
5571 * gimplify.c (gimplify_decl_expr): Record dynamically-allocated
5572 object if -fcallgraph-info=da.
5573 * optabs-libfuncs.c (build_libfunc_function): Keep SYMBOL_REF_DECL.
5574 * print-tree.h (print_decl_identifier): Declare.
5575 (PRINT_DECL_ORIGIN, PRINT_DECL_NAME, PRINT_DECL_UNIQUE_NAME): New.
5576 * print-tree.c: Include print-tree.h.
5577 (print_decl_identifier): New function.
5578 * toplev.c: Include print-tree.h.
5579 (callgraph_info_file): New global variable.
5580 (callgraph_info_external_printed): Likewise.
5581 (output_stack_usage): Rename to...
5582 (output_stack_usage_1): ... this. Make it static, add cf
5583 parameter. If -fcallgraph-info=su, print stack usage to cf.
5584 If -fstack-usage, use print_decl_identifier for
5586 (INDIRECT_CALL_NAME): New.
5587 (dump_final_node_vcg_start): New.
5588 (dump_final_callee_vcg, dump_final_node_vcg): New.
5589 (output_stack_usage): New.
5590 (lang_dependent_init): Open and start file if
5591 -fcallgraph-info. Allocated callgraph_info_external_printed.
5592 (finalize): If callgraph_info_file is not null, finish it,
5593 close it, and release callgraph_info_external_printed.
5595 2019-11-06 Gergö Barany <gergo@codesourcery.com>
5596 Frederik Harwath <frederik@codesourcery.com>
5597 Thomas Schwinge <thomas@codesourcery.com>
5599 * omp-low.c (struct omp_context): New fields
5600 local_reduction_clauses, outer_reduction_clauses.
5601 (new_omp_context): Initialize these.
5602 (scan_sharing_clauses): Record reduction clauses on OpenACC constructs.
5603 (scan_omp_for): Check reduction clauses for incorrect nesting.
5605 2019-11-06 Jakub Jelinek <jakub@redhat.com>
5608 * gimplify.c (gimplify_asm_expr): Reject VLA in output or input
5609 operands with non-memory constraints.
5611 2019-11-05 Martin Sebor <msebor@redhat.com>
5613 PR tree-optimization/92373
5614 * tree.c (component_ref_size): Only consider initializers of objects
5615 of matching struct types.
5616 Return null for instances of interior zero-length arrays.
5618 2019-11-05 Segher Boessenkool <segher@kernel.crashing.org>
5620 * doc/md.texi (Insn Splitting): Fix combiner documentation.
5622 2019-11-05 Jason Merrill <jason@redhat.com>
5624 PR tree-optimization/91825
5625 * expmed.c: Reduce -Wmaybe-uninitialized to warning.
5627 2019-11-05 Jim Wilson <jimw@sifive.com>
5630 * expr.c (emit_move_complex): Only use BLOCK_OP_NO_LIBCALL when
5631 optimize_insn_for_speed_p is true.
5633 2019-11-05 Martin Sebor <msebor@redhat.com>
5637 * tree-vrp.c (vrp_prop::check_array_ref): Handle VLAs with constant
5639 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Use a meaninful
5640 name and location for a temporary variable.
5642 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
5644 * tree-vrp.c (value_range::value_range): Fix whitespace.
5645 (defined_ranges_p): Same.
5646 (range_fold_binary_symbolics_p): Same.
5647 (value_range::intersect_helper): Same.
5648 (value_range::union_helper): Same.
5649 * tree-vrp.h (range_fold_binary_expr): Same.
5651 2019-11-04 Martin Sebor <msebor@redhat.com>
5655 * tree-sra.c (get_access_for_expr): Fail for out-of-bounds offsets.
5656 * tree-vrp.c (vrp_prop::check_array_ref): Correct index and text
5657 of message printed in a warning for empty arrays.
5658 (vrp_prop::check_mem_ref): Also handle function parameters and
5661 2019-11-05 Richard Biener <rguenther@suse.de>
5663 PR tree-optimization/92371
5664 * tree-vect-loop.c (vectorizable_reduction): Set STMT_VINFO_REDUC_DEF
5665 on the original stmt of live stmts in the chain.
5666 (vectorizable_live_operation): Look at the original stmt when
5667 checking STMT_VINFO_REDUC_DEF.
5669 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
5671 * gimple-fold.c, gimple-loop-versioning.cc,
5672 gimple-ssa-evrp-analyze.[ch], gimple-ssa-evrp.c,
5673 gimple-ssa-sprintf.c, ipa-cp.c, ipa-prop.c, ipa-prop.h,
5674 range-op.[hc]*, range.[hc]*, selftest.h, tree-ssa-dom.c,
5675 tree-ssa-strlen.c, tree-ssa-threadedge.c, tree-ssanames.[hc],
5676 tree-vrp.[hc], vr-values.[hc]: Global rename of value_range to
5677 value_range_equiv, and value_range_base to value_range.
5679 2019-11-05 Matthew Malcomson <matthew.malcomson@arm.com>
5681 * expr.c (build_personality_function): Fix generated type to
5682 match actual personality functions.
5684 2019-11-05 Matthew Malcomson <matthew.malcomson@arm.com>
5686 * config/aarch64/aarch64.c (aarch64_handle_attr_cpu): Allocate
5687 enough bytes for the NULL character.
5689 2019-11-05 Richard Biener <rguenther@suse.de>
5691 PR tree-optimization/92280
5692 * match.pd (BIT_FIELD_REF of CTOR): Unless the original CTOR
5693 had a single use do not create a new CTOR.
5694 * tree-ssa-forwprop.c (simplify_bitfield_ref): Do not re-fold
5695 BIT_FIELD_REF of a CTOR via GENERIC.
5697 2019-11-05 Andreas Krebbel <krebbel@linux.ibm.com>
5699 * config/s390/s390.c (s390_vector_alignment): Check if the value
5700 fits into uhwi before using it.
5702 2019-11-05 Martin Liska <mliska@suse.cz>
5704 * symbol-summary.h: Use ggc_delete.
5706 2019-11-05 Anton Youdkevitch <anton.youdkevitch@bell-sw.com>
5708 * config/aarch64/aarch64.c (thunderx2t99_vector_cost):
5709 Change vec_perm field to 10.
5711 2019-11-05 Arnaud Charlet <charlet@adacore.com>
5713 * doc/install.texi: Further fix syntax for html generation.
5715 2019-11-05 Martin Liska <mliska@suse.cz>
5717 * symbol-summary.h: Rename allocator to m_allocator and
5720 2019-11-05 Richard Biener <rguenther@suse.de>
5722 PR tree-optimization/92324
5723 * tree-vect-loop.c (check_reduction_path): For MIN/MAX require
5724 all signed or unsigned operations.
5726 2019-11-05 Jan Hubicka <jh@suse.cz>
5728 * hsa-brig.c: Include alloc-pool.h
5729 * hsa-dump.c: Likewise.
5730 * hsa-gen.c: Likewise.
5731 * hse-regalloc.c: Likewise.
5732 * ipa-hsa.c: Likewise.
5733 * ipa-predicate.c: Likewise.
5734 * ipa-reference.c: Likewise.
5735 * ipa-sra.c: Likewise.
5736 * omp-expand.c: Likewise.
5737 * omp-general.c: Likewise.
5738 * omp-low.c: Likewise.
5739 * sumbol-summary.h (function_summary_base): Add allocator.
5740 (function_summary<T *>::function_summary): Update construction.
5741 (fast_function_summary<T *, V>::fast_function_summary): Likewise.
5742 (call_summary_base): Add allcator.
5743 (call_summary<T *>::call_summary): Update construction.
5744 (fast_call_summary<T *, V>::fast_call_summary): Likewise.
5746 2019-11-05 Jakub Jelinek <jakub@redhat.com>
5748 PR tree-optimization/91945
5749 * builtins.c (compute_objsize): For ARRAY_REF, only multiply off
5750 by tpsize if it is both non-NULL and INTEGER_CST, otherwise punt.
5753 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
5755 * range-op.cc (wi_set_zero_nonzero_bits): Remove static qualifier.
5756 * range-op.h (wi_set_zero_nonzero_bits): New prototype.
5757 * tree-vrp.h (vrp_set_zero_nonzero_bits): Remove.
5758 * tree-vrp.c (wide_int_range_set_zero_nonzero_bits): Remove.
5759 (vrp_set_zero_nonzero_bits): Move to...
5760 * vr-values.c (vr_set_zero_nonzero_bits): ...here.
5761 (vr_values::simplify_bit_ops_using_ranges): Rename
5762 vrp_set_zero_nonzero_bits to vr_set_zero_nonzero_bits.
5764 2019-11-05 Martin Liska <mliska@suse.cz>
5767 * fold-const.c (operand_compare::hash_operand): Remove
5768 FIELD_DECL handling.
5770 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
5772 * tree-vrp.h (vrp_bitmap_equal_p): Remove.
5773 * tree-vrp.c (vrp_bitmap_equal_p): Move before use and make
5776 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
5778 * tree-vrp.c (value_range_base::operator==): Use equal_p to
5779 properly handle symbolics.
5780 (range_compatible_p): Remove.
5782 2019-11-04 Kamlesh Kumar <kamleshbhalui@gmail.com>
5784 * common.opt (-fabi-version): Document =14.
5785 * doc/invoke.texi (C++ Dialect Options): Likewise.
5787 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
5789 * tree-vrp.c (value_range_base::set): Do not special case pointers.
5791 2019-11-04 Tobias Burnus <tobias@codesourcery.com>
5793 * config/gcn/gcn.c (gcn_omp_device_kind_arch_isa): New function.
5794 (TARGET_OMP_DEVICE_KIND_ARCH_ISA): Redefine to
5795 gcn_omp_device_kind_arch_isa.
5796 * config/gcn/t-omp-device: New file.
5797 * configure.ac: Support gcn for omp_device_property.
5798 * configure: Regenerate.
5800 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
5802 * tree-vrp.h (vrp_val_min): Remove handle_pointers argument.
5803 (vrp_val_max): Same.
5804 (vrp_val_is_min): Same.
5805 (vrp_val_is_max): Same.
5806 (value_range_base::nonzero_p): Remove last argument to
5808 * tree-vrp.c (vrp_val_min): Remove handle_pointers argument.
5809 (vrp_val_max): Same.
5810 (vrp_val_is_min): Same.
5811 (vrp_val_is_max): Same.
5812 (value_range_base::set_varying): Remove last argument to vrp_val*.
5813 (value_range_base::dump): Same.
5814 (value_range_base::set): Same.
5815 (value_range_base::normalize_symbolics): Same.
5816 (value_range_base::num_pairs): Same.
5817 (value_range_base::lower_bound): Same.
5818 (value_range_base::upper_bound): Same.
5819 (ranges_from_anti_range): Remove handle_pointers argument.
5820 (value_range_base::singleton_p): Remove last argument to
5821 ranges_from_anti_range.
5823 2019-11-04 Jan Hubicka <jh@suse.cz>
5825 * ipa-reference.c (init_function_info): Initialize
5826 info->global.statics_read.
5828 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
5830 * tree-vrp.c (value_range_base::invert): Use constructors to build
5833 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
5835 * tree-vrp.c (range_int_cst_singleton_p): Remove.
5836 * tree-vrp.h (range_int_cst_singleton_p): Remove.
5838 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
5840 * tree-vrp.c (value_range_base::normalize_addresses): Handle
5843 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
5845 * tree-vrp.c (dump_assert_info): New.
5846 (dump_asserts_info): New.
5848 2019-11-04 Jan Hubicka <jh@suse.cz>
5850 * ipa-inline-transform.c: Include ipa-utils.h
5851 (inline_call): Set thunk_expansion flag.
5852 * ipa-utils.h (thunk_expansion): Declare.
5853 * ipa-devirt.c (thunk_expansion): New global var.
5854 (devirt_node_removal_hook): Do not invalidate cache while
5855 doing thunk expansion.
5857 2019-11-04 Tamar Christina <tamar.christina@arm.com>
5859 * tree-vect-slp.c (vectorize_slp_instance_root_stmt): Initialize rstmt.
5861 2019-11-04 Martin Sebor <msebor@redhat.com>
5863 PR tree-optimization/92349
5864 * tree-vrp.c (vrp_prop::check_array_ref): Avoid assuming struct
5865 memebers have constant sizes.
5867 2019-11-04 Andre Vieira <andre.simoesdiasvieira@arm.com>
5869 * tree-vect-loop.c (vect_analyze_loop): Remove orig_loop_vinfo
5871 * tree-vectorizer.h (vect_analyze_loop): Update declaration.
5872 * tree-vectorizer.c (try_vectorize_loop_1): Update calls to
5875 2019-11-04 Joel Hutton <Joel.Hutton@arm.com>
5877 * expr.c (store_constructor): Modify to handle single element vectors.
5878 * tree-vect-slp.c (vect_analyze_slp_instance): Add case for vector
5880 (vect_slp_check_for_constructors): New function.
5881 (vect_slp_analyze_bb_1): Call new function to check for vector
5883 (vectorize_slp_instance_root_stmt): New function.
5884 (vect_schedule_slp): Call new function to vectorize root stmt of vector
5886 * tree-vectorizer.h (SLP_INSTANCE_ROOT_STMT): New field.
5888 2019-11-04 Richard Biener <rguenther@suse.de>
5890 PR tree-optimization/92345
5891 * tree-vect-loop.c (vect_is_simple_reduction): Return whether
5892 we produced a reduction chain.
5893 (vect_analyze_scalar_cycles_1): Do not add reduction chains to
5894 LOOP_VINFO_REDUCTIONS.
5896 2019-11-04 Jan Hubicka <jh@suse.cz>
5898 * cgraphclones.c (cgraph_node::create_version_clone): Do not
5899 duplicate summaries.
5900 * ipa-fnsummary.c (ipa_fn_summary_alloc): Allocate size summary
5902 (ipa_fn_summary_t::duplicate): Use get instead of get_create to
5903 access call summaries.
5904 (dump_ipa_call_summary): Be ready for missing edge summaries.
5905 (analyze_function_body): Use get instead of get_create to access
5907 (estimate_calls_size_and_time): Do not access summaries of
5908 inlined edges; sanity check they are missing.
5909 (ipa_call_context::estimate_size_and_time): Use get instead
5910 of get_create to access node summary.
5911 (inline_update_callee_summaries): Do not update depth of
5913 (ipa_merge_fn_summary_after_inlining): Remove inline edge from
5915 (ipa_merge_fn_summary_after_inlining): Use get instead
5917 * ipa-fnsummary.h (ipa_remove_from_growth_caches): Declare.
5918 * ipa-inline-analyssi.c (edge_growth_cache): Turn to
5920 (initialize_growth_caches): Update.
5921 (do_estimate_edge_time): Remove redundant copy of context.
5922 (ipa_remove_from_growth_caches): New function.
5923 * ipa-inline.c (flatten_function): Update overall summary
5924 only when optimizing.
5925 (inline_to_all_callers): Update overall summary of function
5927 * ipa-inline.h (edge_growth_cache): Turn to fast summary.
5928 * symbol-summary.h (call_summary_base): Set m_initialize_when_cloning
5931 2019-11-04 Richard Biener <rguenther@suse.de>
5933 * system.h: Include malloc.h if INCLUDE_MALLOC_H and HAVE_MALLINFO.
5934 * ggc-common.c: Remove inclusion of malloc.h, define INCLUDE_MALLOC_H.
5936 2019-11-04 David Edelsohn <dje.gcc@gmail.com>
5938 * ggc-common.c: Include system.h before malloc.h.
5940 2019-11-04 Alexandre Oliva <oliva@adacore.com>
5942 * configure.ac: Pass --enable-obsolete=* and
5943 --enable-option-checking=* down to build configure, and fail
5944 if it fails. AC_SUBST HAVE_AUTO_BUILD.
5945 * configure: Rebuild.
5946 * Makefile.in [HAVE_AUTO_BUILD] (auto-build.h): New rule.
5947 [HAVE_AUTO_BUILD] (config.status): Depend on auto-build.h.
5949 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5951 * config.in: Regenerate.
5952 * config/msp430/msp430.c (msp430_option_override): Emit an error if
5953 -mtiny-printf is used without GCC being configured with
5954 --enable-newlib-nano-formatted-io.
5955 * config/msp430/msp430.h (LINK_SPEC): Pass
5956 "--wrap puts --wrap printf" when -mtiny-printf is used.
5957 * config/msp430/msp430.opt: Document -mtiny-printf.
5958 * configure: Regenerate.
5959 * configure.ac: Enable --enable-newlib-nano-formatted-io flag.
5960 Define HAVE_NEWLIB_NANO_FORMATTED_IO if
5961 --enable-newlib-nano-formatted-io is passed.
5962 * doc/invoke.texi: Document -mtiny-printf.
5964 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5966 * configure: Regenerate.
5968 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5970 * config/msp430/driver-msp430.c
5971 (msp430_get_linker_devices_include_path): New spec function.
5972 * config/msp430/msp430-devices.c (msp430_dirname): New function.
5973 (extract_devices_dir_from_exec_prefix): New function.
5974 (extract_devices_dir_from_collect_gcc): New function.
5975 (msp430_check_env_var_for_devices): New function.
5976 (msp430_check_path_for_devices): Use xstrdup instead of ASTRDUP.
5977 (parse_devices_csv): Call msp430_check_env_var_for_devices if
5978 devices.csv was not found using other methods.
5979 * config/msp430/msp430-devices.h (msp430_check_env_var_for_devices):
5981 (msp430_dirname): Likewise.
5982 * config/msp430/msp430.c (msp430_register_pre_includes): New function.
5983 * config/msp430/msp430.h (EXTRA_SPEC_FUNCTIONS): Add
5984 msp430_get_linker_devices_include_path.
5985 (TARGET_EXTRA_PRE_INCLUDES): Define.
5986 * doc/invoke.texi: Document new ways of searching for support files.
5988 2019-11-04 Richard Biener <rguenther@suse.de>
5990 PR tree-optimization/92301
5991 * tree-vect-stmts.c (process_use): Force reduction PHI defs live
5992 as required by epilogue generation
5994 2019-11-04 Martin Liska <mliska@suse.cz>
5997 * fold-const.c (operand_compare::hash_operand): Fix field
5998 hashing of CONSTRUCTOR.
6000 2019-11-04 Martin Liska <mliska@suse.cz>
6002 * ggc.h (ggc_delete): New function.
6003 * ipa-fnsummary.c (ipa_free_fn_summary): Use it.
6004 * ipa-prop.c (ipa_free_all_edge_args): Likewise.
6005 (ipa_free_all_node_params): Likewise.
6006 * ipa-sra.c (ipa_sra_analysis): Likewise.
6008 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
6010 * ipa-fnsummary.c (set_cond_stmt_execution_predicate,
6011 set_switch_stmt_execution_predicate, compute_bb_predicates,
6012 will_be_nonconstant_expr_predicate,
6013 phi_result_unknown_predicate,
6014 analyze_function_body): Pass arround params summary.
6015 (ipa_call_context::duplicate_from): New comment;
6016 only duplicate useful values.
6017 (ipa_call_context::equal_to): Only compare useful values.
6018 (remap_edge_summaries): Pass params_summary.
6019 (remap_hint_predicate): Likewise.
6020 (ipa_merge_fn_summary_after_inlining): Likewise.
6021 (inline_read_section): Initialize params summary used flags.
6022 * ipa-predicate.c (predicate::remap_after_inlining): Pass
6023 around param_summary.
6024 (add_condition): Initialized used params summary flags.
6025 * ipa-predicate.h (inline_param_summary::equals_to): Make const.
6026 (inline_param_summary::useless_p): New predicate.
6027 (remap_after_inlining, add_condition): Update prototype
6028 * ipa-prop.c (ipa_populate_param_decls): Watch overflow in
6030 (ipa_note_param_call): Add parameter POLYMORPHIC; update params
6032 (ipa_analyze_indirect_call_uses): Update use of ipa_note_param_call.
6033 (ipa_analyze_virtual_call_uses): Likewise.
6034 (update_indirect_edges_after_inlining): Update param summaries.
6035 (ipa_print_node_params): Print used flags.
6036 (ipa_read_indirect_edge_info): Update param summareis.
6037 * ipa-prop.h (ipa_param_descriptor): Add
6038 used_by_ipa_predicates, used_by_indirect_call
6039 and used_by_polymorphic_call.
6040 (ipa_set_param_used_by_ipa_predicates,
6041 ipa_set_param_used_by_indirect_call,
6042 ipa_set_param_used_by_polymorphic_call,
6043 ipa_is_param_used_by_ipa_predicates,
6044 ipa_is_param_used_by_indirect_call,
6045 ipa_is_param_used_by_polymorphic_call): New inline functions.
6047 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
6049 * ipa-fnsummary.c (ipa_call_context::duplicate_from): New
6051 (ipa_call_context::release): Add ALL parameter.
6052 (ipa_call_context::equal_to): New member function.
6053 * ipa-fnsummary.h (ipa_call_context): Add empty constructor;
6054 duplicate_form, release, equal_to and exists_p member functoins.
6055 * ipa-inline-analysis.c (node_context_cache_entry): New
6057 (node_context_summary): Likewise.
6058 (node_context_cache, node_context_cache_hit, node_context_cache_miss,
6059 node_context_clear): New static vars.
6060 (initialize_growth_caches): New function.
6061 (free_growth_caches): Also delete node_context_cache; output stats.
6062 (do_estimate_edge_time): Cache contexts.
6063 (reset_node_cache): New function.
6064 * ipa-inline.c (reset_edge_caches): Reset also node cache.
6065 (inline_small_functions): Initialize growth caches.
6066 * ipa-inline.h (reset_node_cache, initialize_growth_caches):
6068 * ipa-predicate.h (inline_param_summary::equal_to): New.
6069 * ipa-prop.c (ipa_agg_jf_item::equal_to): New.
6070 * ipa-prop.h (ipa_agg_jf_item): Declare equal_to member function.
6071 (ipa_agg_jump_function): Implement equal_to member function.
6073 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
6075 * ipa-fnsummary.c (inline_read_section): Set vector size
6078 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
6080 * ipa-fnsummary.c (ipa_call_context): New constructor.
6081 (estimate_node_size_and_time): Turn to ...
6082 (ipa_call_context::estimate_size_and_time): ... this one.
6083 (ipa_call_context::release): New.
6084 * ipa-fnsummary.h (ipa_call_context): New class.
6085 (estimate_node_size_and_time): Remove.
6086 * ipa-inline-analysis.c (do_estimate_edge_time, do_estimate_edge_size,
6087 do_estimate_edge_hints): Update.
6089 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
6091 * config.in: Regenerate.
6092 * configure: Regenerate.
6093 * configure.ac: Check for mallinfo.
6094 * ggc-common.c: Include malloc.h if available;
6096 (report_heap_memory_use): New functoin.
6097 * ggc-page.c (ggc_grow): Do not print "start".
6098 * ggc.h (report_heap_memory_use): Declare.
6099 * pases.c (execute_one_pass): Report memory after IPA passes.
6100 (ipa_read_summaries_1): Likewise.
6101 (ipa_read_optimization_summaries_1): Likewise.
6103 2019-11-02 Jakub Jelinek <jakub@redhat.com>
6105 * gimplify.h (omp_construct_selector_matches): Change return
6106 type to int, add a new SCORES argument.
6107 * gimplify.c (omp_construct_selector_matches): Likewise. If
6108 SCORES is non-NULL, compute scores of each construct.
6109 * omp-general.h (omp_get_context_selector): Declare.
6110 * omp-general.c (omp_maybe_offloaded, omp_context_selector_matches):
6111 Adjust omp_construct_selector_matches callers.
6112 (omp_get_context_selector): New function, moved from c-family/c-omp.c.
6113 (omp_context_compute_score): New function.
6114 (omp_resolve_declare_variant): Compute scores and decide based on
6118 * configure.ac: Don't look for omp-device-properties files from
6119 installed offloading compilers. Instead add tmake_file snippets
6120 for configured offloading targets and use files they generate.
6121 * Makefile.in (install): Don't depend on
6122 install-omp-device-properties.
6123 (install-omp-device-properties): Remove goal.
6124 * config/i386/t-omp-device: New file.
6125 * config/i386/t-intelmic (omp-device-properties): Remove goal.
6126 * config/nvptx/t-omp-device: New file.
6127 * config/nvptx/t-nvptx (omp-device-properties): Remove goal.
6128 * configure: Regenerated.
6130 * omp-general.h (omp_context_selector_set_compare): Declare.
6131 * omp-general.c (omp_construct_simd_compare,
6132 omp_context_selector_props_compare, omp_context_selector_set_compare,
6133 omp_context_selector_compare): New functions.
6134 (omp_resolve_declare_variant): Prune variants that are strict subset
6137 2019-11-01 Martin Sebor <msebor@redhat.com>
6143 * doc/invoke.texi (-Wzero-length-bounds): Document.
6144 * gimple-match-head.c (try_conditional_simplification): Use memcpy
6145 instead of a hand-rolled loop to avoid PR 92323.
6146 * tree-vrp.c (vrp_prop::check_array_ref): Handle trailing arrays
6148 (vrp_prop::check_mem_ref): Handle declared struct objects.
6149 * tree.c (last_field): New function.
6150 (array_at_struct_end_p): Handle MEM_REF.
6151 (get_initializer_for): New helper.
6152 (component_ref_size): Add argument. Rename locals. Call
6153 get_initializer_for instead of fold_ctor_reference. Correct handling
6154 of flexible array members.
6155 * wide-int.h (generic_wide_int <storage>::sign_mask): Assert invariant.
6157 2019-11-01 Kewen Lin <linkw@gcc.gnu.org>
6159 * config/rs6000/rs6000-modes.def (V2SF, V2SI): New modes.
6160 * config/rs6000/vsx.md (UNSPEC_VSX_CVSPSXDS,
6161 UNSPEC_VSX_CVSPUXDS): Remove.
6162 (vsx_xvcvspdp): New define_expand, old define_insn split to...
6163 (vsx_xvcvspdp_be): ... this. New. And...
6164 (vsx_xvcvspdp_le): ... this. New.
6165 (vsx_xvcv<su>xwdp): New define_expand, old define_insn split to...
6166 (vsx_xvcv<su>xwdp_be): ... this. New. And...
6167 (vsx_xvcv<su>xwdp_le): ... this. New.
6168 (vsx_xvcvsp<su>xds): New define_expand, old define_insn split to...
6169 (vsx_xvcvsp<su>xds_be): ... this. New. And...
6170 (vsx_xvcvsp<su>xds_le): ... this. New.
6172 2019-11-01 Kewen Lin <linkw@gcc.gnu.org>
6174 * config/rs6000/vsx.md (UNSPEC_VSX_CVSXWSP, UNSPEC_VSX_CVUXWSP,
6175 UNSPEC_VSX_XVCVSXDDP, UNSPEC_VSX_XVCVUXDDP,
6176 UNSPEC_VSX_XVCVDPSXDS, UNSPEC_VSX_XVCVDPUXDS,
6177 UNSPEC_VSX_XVCVSPSXWS): Remove.
6178 (vsx_xvcv<su>xddp, vsx_xvcvdp<su>xds, vsx_xvcvsp<su>xws,
6179 vsx_xvcv<su>xwsp): Update define_insn RTL patterns.
6181 2019-11-01 Kewen Lin <linkw@gcc.gnu.org>
6183 * config/rs6000/vsx.md (vsx_xvcdpsp): Remove define_insn.
6184 (UNSPEC_VSX_XVCDPSP): Remove.
6185 * config/rs6000/rs6000.c (rs6000_generate_float2_double_code):
6186 Replace gen_vsx_xvcdpsp by gen_vsx_xvcvdpsp.
6188 2019-11-01 Tobias Burnus <tobias@codesourcery.com>
6190 * hooks.c (hook_tree_tree_bool_null): New.
6191 * hooks.h (hook_tree_tree_bool_null): Declare.
6192 * langhooks-def.h (LANG_HOOKS_OMP_ARRAY_DATA): Define.
6193 (LANG_HOOKS_DECLS): Add it.
6194 * langhooks.h (lang_hooks_for_decls): Add omp_array_data.
6195 * omp-low.c (install_var_field): New mode for Fortran descriptor arrays.
6196 (lower_omp_target): Handle Fortran array with descriptor in
6197 OMP_CLAUSE_USE_DEVICE_ADDR/OMP_CLAUSE_USE_DEVICE_PTR.
6199 2019-10-31 Richard Sandiford <richard.sandiford@arm.com>
6201 * config/aarch64/aarch64-sve-builtins.cc (register_builtin_types):
6202 Assert that the type we store in abi_vector_types is its own
6204 (svbool_type_p): Don't apply TYPE_MAIN_VARIANT here.
6206 2019-10-31 Richard Earnshaw <rearnsha@arm.com>
6208 * config/arm/arm.c (arm_legitimize_address): Don't form negative offsets
6209 from a CONST_INT address when TARGET_THUMB2.
6211 2019-10-31 Richard Earnshaw <rearnsha@arm.com>
6213 * config/arm/arm.md (add_not_cin): New insn.
6214 (add_not_shift_cin): Likewise.
6216 2019-10-31 Martin Liska <mliska@suse.cz>
6218 * ipa-icf-gimple.c (func_checker::compare_tree_ssa_label): Remove.
6219 * ipa-icf-gimple.h: Remove declaration from compare_tree_ssa_label
6220 and compare_memory_operand.
6222 2019-10-31 Jakub Jelinek <jakub@redhat.com>
6224 * configure.ac: Compute and substitute omp_device_properties and
6225 omp_device_property_deps.
6226 * Makefile.in (generated_files): Add omp-device-properties.h.
6227 (omp-general.o): Depend on omp-device-properties.h.
6228 (omp_device_properties): New make variable.
6229 (omp-device-properties.h, s-omp-device-properties-h,
6230 install-omp-device-properties): New goals.
6231 (install): Depend on install-omp-device-properties for accelerators.
6232 * target.def (TARGET_OMP_DEVICE_KIND_ARCH_ISA): New target hook.
6233 * target.h (enum omp_device_kind_arch_isa): New enum.
6234 * doc/tm.texi.in: Add placeholder for TARGET_OMP_DEVICE_KIND_ARCH_ISA
6236 * omp-general.c: Include omp-device-properties.h.
6237 (omp_max_simt_vf): Expect OFFLOAD_TARGET_NAMES to be separated by
6238 colon instead of comma.
6239 (omp_offload_device_kind_arch_isa, omp_maybe_offloaded): New
6241 (omp_context_selector_matches): Implement device set arch/isa
6242 selectors, improve device set kind selector handling.
6243 * config/i386/i386-options.h (ix86_omp_device_kind_arch_isa): Declare.
6244 * config/i386/i386.c (TARGET_SIMD_CLONE_ADJUST,
6245 TARGET_SIMD_CLONE_USABLE): Formatting fix.
6246 (TARGET_OMP_DEVICE_KIND_ARCH_ISA): Redefine to
6247 ix86_omp_device_kind_arch_isa.
6248 * config/i386/i386-options.c (struct ix86_target_opts): Move type
6249 definition from ix86_target_string to file scope.
6250 (isa2_opts, isa_opts): Moved arrays from ix86_target_string function
6252 (ix86_omp_device_kind_arch_isa): New function.
6253 (ix86_target_string): Moved struct ix86_target_opts, isa2_opts and
6254 isa_opts definitions to file scope.
6255 * config/i386/t-intelmic (omp-device-properties): New goal.
6256 * config/nvptx/t-nvptx (omp-device-properties): Likewise.
6257 * config/nvptx/nvptx.c (nvptx_omp_device_kind_arch_isa): New function.
6258 (TARGET_OMP_DEVICE_KIND_ARCH_ISA): Redefine to
6259 nvptx_omp_device_kind_arch_isa.
6260 * configure: Regenerate.
6261 * doc/tm.texi: Regenerate.
6264 * tree.h (fndecl_built_in_p): Use fndecl_built_in_p instead of
6265 DECL_BUILT_IN in comment. Remove redundant ()s around return
6267 * tree.c (free_lang_data_in_decl): Check if var is FUNCTION_DECL
6268 before calling fndecl_built_in_p.
6269 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Check if
6270 TREE_OPERAND (fn, 0) is a FUNCTION_DECL before calling
6271 fndecl_built_in_p on it.
6273 2019-10-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
6275 * params.def (PARAM_VECT_EPILOGUES_NOMASK): Enable by default.
6277 2019-10-31 Martin Liska <mliska@suse.cz>
6279 * config/arm/arm.c (arm_get_pcs_model): Remove usage
6280 of cgraph_local_info and use local_info_node instead.
6281 * config/bfin/bfin.c (bfin_load_pic_reg): Likewise.
6282 (bfin_function_ok_for_sibcall): Likewise.
6283 * config/c6x/c6x.c (c6x_function_ok_for_sibcall): Likewise.
6284 (must_reload_pic_reg_p): Likewise.
6286 2019-10-31 Jakub Jelinek <jakub@redhat.com>
6289 * tree.h (type_initializer_zero_p): Remove.
6290 * tree.c (type_initializer_zero_p): Remove.
6292 2019-10-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
6294 * doc/invoke.texi (-Wshadow, -Wshadow=global
6295 -Wshadow=local, -Wshadow=compatible-local): Update documentation.
6297 2019-10-30 Tobias Burnus <tobias@codesourcery.com>
6299 * gimplify.c (gimplify_scan_omp_clauses): Remove FE-generated
6300 GOMP_MAP_TO_PSET and GOMP_MAP_POINTER mapping for 'target update'
6301 and 'target exit data'.
6303 2019-10-30 Martin Jambor <mjambor@suse.cz>
6306 * cgraph.c (cgraph_edge::possibly_call_in_translation_unit_p): Fix
6307 availability comparison.
6309 2019-10-30 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6311 * config/msp430/msp430.c (msp430_expand_helper): Support expansion of
6312 calls to __mspabi_mpy* functions.
6313 * config/msp430/msp430.md (mulhisi3): New define_expand.
6314 (umulhisi3): New define_expand.
6315 (*mulhisi3_inline): Use old mulhisi3 define_insn.
6316 (*umulhisi3_inline): Use old umulhisi3 define_insn.
6318 2019-10-30 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6320 * config/msp430/msp430.c (msp430_check_index_not_high_mem): New.
6321 (msp430_check_plus_not_high_mem): New.
6322 (msp430_op_not_in_high_mem): Use new functions to check if the operand
6323 might be in low memory.
6324 Indicate that a 16-bit absolute address is in lower memory.
6326 2019-10-30 Martin Jambor <mjambor@suse.cz>
6328 * ipa-prop.c (ipa_compute_jump_functions_for_bb): Fix the call to
6329 ultimate_alias_target.
6331 2019-10-30 Richard Biener <rguenther@suse.de>
6333 PR tree-optimization/92275
6334 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_loops):
6335 Copy all loop-closed PHIs.
6337 2019-10-30 Martin Liska <mliska@suse.cz>
6339 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Use
6340 const_tree as function argument.
6341 (func_checker::compare_decl): Likewise.
6342 (func_checker::operand_equal_p): Likewise.
6343 (func_checker::compare_variable_decl): Likewise.
6344 (func_checker::parse_labels): Likewise.
6345 * ipa-icf-gimple.h: Likewise.
6347 2019-10-30 Martin Liska <mliska@suse.cz>
6349 * ipa-icf-gimple.c (func_checker::compatible_types_p):
6350 Do not compare alias sets. It's handled by operand_equal_p.
6352 2019-10-30 Martin Liska <mliska@suse.cz>
6354 * ipa-icf-gimple.c (func_checker::func_checker): Do not
6355 initialize m_compare_polymorphic.
6356 (func_checker::compare_decl): Do not compare polymorphic types.
6357 * ipa-icf-gimple.h (m_compare_polymorphic): Remove.
6358 * ipa-icf.c (sem_function::equals_private): Do not call
6359 compare_polymorphic_p.
6361 2019-10-30 Martin Liska <mliska@suse.cz>
6363 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Call
6365 (func_checker::compare_memory_operand): Remove.
6366 (func_checker::compare_cst_or_decl): Remove.
6367 (func_checker::operand_equal_valueize): Do not handle
6369 (func_checker::compare_gimple_call): Call compare_operand.
6370 (func_checker::compare_gimple_assign): Likewise.
6371 * ipa-icf-gimple.h: Remove compare_cst_or_decl.
6372 * ipa-icf.c (sem_function::icf_handled_component_p): Remove.
6373 * ipa-icf.h (icf_handled_component_p): Remove.
6375 2019-10-30 Martin Liska <mliska@suse.cz>
6377 * ipa-icf-gimple.c (func_checker::hash_operand): New.
6378 (func_checker::compare_cst_or_decl): Remove handling
6380 (func_checker::compare_operand): Transform to ...
6381 (func_checker::operand_equal_p): ... this.
6382 * ipa-icf-gimple.h (class func_checker): Add
6383 operand_equal_p and hash_operand.
6384 * ipa-icf.c (sem_function::equals_private): Fix
6385 pushing and popping of cfun.
6387 2019-10-30 Martin Liska <mliska@suse.cz>
6389 * fold-const.c (operand_equal_p): Move to ...
6390 (operand_compare::operand_equal_p): ... here.
6391 (operand_compare::verify_hash_value): New.
6392 (add_expr): Move to ...
6393 (operand_compare::hash_operand): ... here.
6394 * fold-const.h (operand_equal_p): Move to the class.
6395 (class operand_compare): New.
6396 * tree.c (add_expr): Remove.
6398 2019-10-30 Martin Liska <mliska@suse.cz>
6400 * fold-const.c (operand_equal_p): Support OBJ_TYPE_REF.
6401 * tree.c (add_expr): Hash parts of OBJ_TYPE_REF.
6403 2019-10-30 Martin Liska <mliska@suse.cz>
6407 * cgraph.c (cgraph_node::get_create): Overwrite node->order
6408 from a first_clone in order to get proper LTO section
6410 (cgraph_node::get_untransformed_body):
6411 Use lto_get_section_data where symtab_node::order
6413 * cgraphclones.c (cgraph_node::find_replacement):
6414 Update also symbol order.
6415 * ipa-fnsummary.c (ipa_fn_summary_read):
6416 Use new function lto_get_summary_section_data.
6417 * ipa-hsa.c (ipa_hsa_read_summary): Likewise.
6418 * ipa-icf.c (sem_item_optimizer::read_summary):
6420 * ipa-prop.c (ipa_prop_read_jump_functions):
6422 (ipcp_read_transformation_summaries): Likewise.
6423 * ipa-sra.c (ipa_sra_read_summary): Likewise.
6424 * lto-cgraph.c (input_node): Add also order_base.
6425 (input_varpool_node): Likewise.
6426 (input_cgraph_1): Assign the order_base.
6427 (input_cgraph_opt_summary): Use new lto_get_summary_section_data.
6428 * lto-opts.c (lto_write_options): Pass new argument.
6429 * lto-section-in.c (lto_get_section_data): Add new argumente order.
6430 (lto_get_summary_section_data): New.
6431 (lto_get_raw_section_data): Add order argument.
6432 (lto_create_simple_input_block): Likewise.
6433 * lto-section-out.c (lto_destroy_simple_output_block):
6435 * lto-streamer-in.c (lto_input_toplevel_asms):
6436 Use lto_get_summary_section_data.
6437 (lto_input_mode_table): Likewise.
6438 * lto-streamer-out.c (produce_asm): Pass symtab_node::order.
6439 (lto_output_toplevel_asms): Pass new argument.
6440 (copy_function_or_variable): Likewise.
6441 (produce_lto_section):Likewise.
6442 (produce_symtab): Likewise.
6443 (lto_write_mode_table): Likewise.
6444 (produce_asm_for_decls): Likewise.
6445 * lto-streamer.c (lto_get_section_name): Concat symbol name
6447 * lto-streamer.h (lto_get_section_data): Add order argument.
6448 (lto_get_summary_section_data): New.
6449 (lto_get_raw_section_data): Add order argument.
6450 (lto_get_section_name): Likewise.
6451 * varpool.c (varpool_node::get_constructor): Pass order argument.
6453 2019-10-30 Jakub Jelinek <jakub@redhat.com>
6455 PR tree-optimization/92262
6456 * tree-ssa-loop-ivopts.c (get_debug_computation_at): Don't unshare
6457 ubase or cbase here.
6458 (remove_unused_ivs): Unshare comp before using it.
6460 2019-10-30 Jan Hubicka <hubicka@ucw.cz>
6462 * ipa-prop.c (update_jump_functions_after_inlining):
6463 Watch for missing summaries.
6465 2019-10-30 Richard Biener <rguenther@suse.de>
6467 PR tree-optimization/65930
6468 * tree-vect-loop.c (vect_is_simple_reduction): For reduction
6469 chains also allow a leading and trailing conversion.
6470 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
6471 intermediate reduction chains.
6472 (vect_analyze_slp_instance): Likewise. Build a SLP
6473 node for a trailing conversion manually.
6475 2019-10-30 Martin Liska <mliska@suse.cz>
6477 * cgraph.c (cgraph_node::local_info): Transform to ...
6478 (cgraph_node::local_info_node): ... this.
6479 (cgraph_node::dump): Remove cgraph_local_info and
6480 put its fields directly into cgraph_node.
6481 (cgraph_node::get_availability): Likewise.
6482 (cgraph_node::make_local): Likewise.
6483 (cgraph_node::verify_node): Likewise.
6484 * cgraph.h (struct GTY): Likewise.
6485 * cgraphclones.c (set_new_clone_decl_and_node_flags): Likewise.
6486 (duplicate_thunk_for_node): Likewise.
6487 (cgraph_node::create_clone): Likewise.
6488 (cgraph_node::create_virtual_clone): Likewise.
6489 (cgraph_node::create_version_clone): Likewise.
6490 * cgraphunit.c (cgraph_node::reset): Likewise.
6491 (cgraph_node::finalize_function): Likewise.
6492 (cgraph_node::add_new_function): Likewise.
6493 (analyze_functions): Likewise.
6494 * combine.c (setup_incoming_promotions): Likewise.
6495 * config/i386/i386.c (ix86_function_regparm): Likewise.
6496 (ix86_function_sseregparm): Likewise.
6497 (init_cumulative_args): Likewise.
6498 * ipa-cp.c (determine_versionability): Likewise.
6499 (count_callers): Likewise.
6500 (set_single_call_flag): Likewise.
6501 (initialize_node_lattices): Likewise.
6502 (estimate_local_effects): Likewise.
6503 (create_specialized_node): Likewise.
6504 (identify_dead_nodes): Likewise.
6505 * ipa-fnsummary.c (compute_fn_summary): Likewise.
6506 (ipa_fn_summary_generate): Likewise.
6507 * ipa-hsa.c (check_warn_node_versionable): Likewise.
6508 (process_hsa_functions): Likewise.
6509 * ipa-icf.c (set_local): Likewise.
6510 * ipa-inline-analysis.c (initialize_inline_failed): Likewise.
6511 * ipa-inline.c (speculation_useful_p): Likewise.
6512 * ipa-profile.c (ipa_propagate_frequency): Likewise.
6513 (ipa_profile): Likewise.
6514 * ipa-split.c (split_function): Likewise.
6515 (execute_split_functions): Likewise.
6516 * ipa-sra.c (ipa_sra_preliminary_function_checks): Likewise.
6517 (ipa_sra_ipa_function_checks): Likewise.
6518 * ipa-visibility.c (function_and_variable_visibility): Likewise.
6519 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
6520 * lto-cgraph.c (lto_output_node): Likewise.
6521 (input_overwrite_node): Likewise.
6522 * multiple_target.c (expand_target_clones): Likewise.
6523 * omp-simd-clone.c (simd_clone_create): Likewise.
6524 * trans-mem.c (expand_call_tm): Likewise.
6525 (ipa_tm_mayenterirr_function): Likewise.
6526 (ipa_tm_diagnose_tm_safe): Likewise.
6527 (ipa_tm_diagnose_transaction): Likewise.
6528 (ipa_tm_create_version): Likewise.
6529 (ipa_tm_transform_calls_redirect): Likewise.
6530 (ipa_tm_execute): Likewise.
6531 * tree-inline.c (expand_call_inline): Likewise.
6533 2019-10-29 Martin Liska <mliska@suse.cz>
6535 * symbol-summary.h (function_summary): Pass memory location
6536 to underlaying hash_map (or vec).
6537 (V>::fast_function_summary): Likewise.
6539 2019-10-29 Martin Liska <mliska@suse.cz>
6541 * ggc.h (ggc_alloc_no_dtor): New function.
6542 * ipa-fnsummary.c (ipa_free_fn_summary): Call
6543 destructor and ggc_free.
6544 (ipa_free_size_summary): Call delete instead
6546 * ipa-fnsummary.h: Use new function ggc_alloc_no_dtor.
6547 * ipa-prop.c (ipa_check_create_edge_args): Likewise.
6548 (ipa_free_all_edge_args): Call destructor and ggc_free.
6549 (ipa_free_all_node_params): Likewise.
6550 (ipcp_free_transformation_sum): Likewise.
6551 * ipa-prop.h (ipa_check_create_node_params):
6552 Call new ggc_alloc_no_dtor.
6553 * ipa-sra.c (ipa_sra_generate_summary): Likewise.
6554 (ipa_sra_analysis): Call destructor and ggc_free.
6555 Replace release with delete operator.
6556 * symbol-summary.h (release): Remove ..
6557 (V>::~fast_function_summary): and move logic here.
6558 Likewise for other classes.
6560 2019-10-29 Richard Biener <rguenther@suse.de>
6562 PR tree-optimization/92260
6563 * tree-vect-slp.c (vect_get_constant_vectors): Special-case
6566 2019-10-29 Andre Vieira <andre.simoesdiasvieira@arm.com>
6568 PR tree-optimization/88915
6569 * tree-ssa-loop-niter.h (simplify_replace_tree): Change declaration.
6570 * tree-ssa-loop-niter.c (simplify_replace_tree): Add context parameter
6571 and make the valueize function pointer also take a void pointer.
6572 * tree-ssa-sccvn.c (vn_valueize_wrapper): New function to wrap
6573 around vn_valueize, to call it without a context.
6574 (process_bb): Use vn_valueize_wrapper instead of vn_valueize.
6575 * tree-vect-loop.c (_loop_vec_info): Initialize epilogue_vinfos.
6576 (~_loop_vec_info): Release epilogue_vinfos.
6577 (vect_analyze_loop_costing): Use knowledge of main VF to estimate
6578 number of iterations of epilogue.
6579 (vect_analyze_loop_2): Adapt to analyse main loop for all supported
6580 vector sizes when vect-epilogues-nomask=1. Also keep track of lowest
6581 versioning threshold needed for main loop.
6582 (vect_analyze_loop): Likewise.
6583 (find_in_mapping): New helper function.
6584 (update_epilogue_loop_vinfo): New function.
6585 (vect_transform_loop): When vectorizing epilogues re-use analysis done
6586 on main loop and call update_epilogue_loop_vinfo to update it.
6587 * tree-vect-loop-manip.c (vect_update_inits_of_drs): No longer insert
6588 stmts on loop preheader edge.
6589 (vect_do_peeling): Enable skip-vectors when doing loop versioning if
6590 we decided to vectorize epilogues. Update epilogues NITERS and
6591 construct ADVANCE to update epilogues data references where needed.
6592 * tree-vectorizer.h (_loop_vec_info): Add epilogue_vinfos.
6593 (vect_do_peeling, vect_update_inits_of_drs,
6594 determine_peel_for_niter, vect_analyze_loop): Add or update
6596 * tree-vectorizer.c (try_vectorize_loop_1): Make sure to use already
6597 created loop_vec_info's for epilogues when available. Otherwise analyse
6598 epilogue separately.
6600 2019-10-29 Richard Biener <rguenther@suse.de>
6602 * doc/tree-ssa.texi (Immediate Uses): Fix FOR_EACH_IMM_USE_STMT
6605 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
6607 * tree-vect-stmts.c (vectorizable_condition): Get the reduction
6608 index for the COND_EXPR from stmt_info rather than reduc_info.
6610 2019-10-29 Richard Biener <rguenther@suse.de>
6612 PR tree-optimization/65930
6613 * tree-vect-loop.c (check_reduction_path): Relax single-use
6614 check allowing out-of-loop uses.
6615 (vect_is_simple_reduction): SLP reduction chains cannot have
6616 intermediate stmts used outside of the loop.
6617 (vect_create_epilog_for_reduction): The adjustment might need
6619 (vectorizable_reduction): Annotate live stmts of the reduction
6620 chain with STMT_VINFO_REDUC_DEF.
6621 * tree-vect-stms.c (process_use): Remove no longer true asserts.
6623 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
6625 * calls.c (pass_by_reference): Leave the target to decide whether
6626 POLY_INT_CST-sized arguments should be passed by value or reference,
6627 rather than forcing them to be passed by reference.
6628 (must_pass_in_stack_var_size): Likewise.
6629 * config/aarch64/aarch64.md (LAST_SAVED_REGNUM): Redefine from
6630 V31_REGNUM to P15_REGNUM.
6631 * config/aarch64/aarch64-protos.h (aarch64_init_cumulative_args):
6632 Take an extra "silent_p" parameter, defaulting to false.
6633 (aarch64_sve::svbool_type_p): Declare.
6634 (aarch64_sve::nvectors_if_data_type): Likewise.
6635 * config/aarch64/aarch64.h (NUM_PR_ARG_REGS): New macro.
6636 (aarch64_frame::reg_offset): Turn into poly_int64s.
6637 (aarch64_frame::save_regs_size): Likewise.
6638 (aarch64_frame::below_hard_fp_saved_regs_size): New field.
6639 (aarch64_frame::sve_callee_adjust): Likewise.
6640 (aarch64_frame::spare_reg_reg): Likewise.
6641 (ARM_PCS_SVE): New arm_pcs value.
6642 (CUMULATIVE_ARGS::aapcs_nprn): New field.
6643 (CUMULATIVE_ARGS::aapcs_nextnprn): Likewise.
6644 (CUMULATIVE_ARGS::silent_p): Likewise.
6645 (BITS_PER_SVE_PRED): New macro.
6646 * config/aarch64/aarch64.c (handle_aarch64_vector_pcs_attribute): New
6647 function. Reject aarch64_vector_pcs attributes on SVE functions.
6648 (aarch64_attribute_table): Use the above handler.
6649 (aarch64_sve_abi): New function.
6650 (aarch64_sve_argument_p): Likewise.
6651 (aarch64_returns_value_in_sve_regs_p): Likewise.
6652 (aarch64_takes_arguments_in_sve_regs_p): Likewise.
6653 (aarch64_fntype_abi): Check for SVE functions and return the SVE PCS
6654 descriptor for them.
6655 (aarch64_simd_decl_p): Delete.
6656 (aarch64_emit_cfi_for_reg_p): New function.
6657 (aarch64_reg_save_mode): Remove the fndecl argument and instead use
6658 crtl->abi to choose the mode for FP registers. Handle the SVE PCS.
6659 (aarch64_hard_regno_call_part_clobbered): Do not treat FP registers
6660 as partly clobbered for the SVE PCS.
6661 (aarch64_function_ok_for_sibcall): Check whether the two functions
6662 use the same ABI, rather than checking specifically for whether
6663 they're aarch64_vector_pcs functions.
6664 (aarch64_pass_by_reference): Raise an error for attempts to pass
6665 SVE arguments when SVE is disabled. Pass SVE arguments by reference
6666 if there are not enough free registers left, or if the argument is
6668 (aarch64_function_value): Handle SVE predicates, vectors and tuples.
6669 (aarch64_return_in_memory): Do not return SVE predicates, vectors and
6671 (aarch64_layout_arg): Take a function_arg_info rather than
6672 individual properties. Handle SVE predicates, vectors and tuples.
6673 Raise an error if they are passed to unprototyped functions.
6674 (aarch64_function_arg): If the silent_p flag is set, suppress the
6675 usual error about using float registers without TARGET_FLOAT.
6676 (aarch64_init_cumulative_args): Take a silent_p parameter and store
6677 it in the cumulative_args structure. Initialize aapcs_nprn and
6678 aapcs_nextnprn. If the silent_p flag is set, suppress the usual
6679 error about using float registers without TARGET_FLOAT.
6680 If the silent_p flag is not set, also raise an error about
6681 using SVE functions when SVE is disabled.
6682 (aarch64_function_arg_advance): Update the call to aarch64_layout_arg,
6683 and call it for SVE functions too. Update aapcs_nprn similarly
6684 to the other register counts.
6685 (aarch64_layout_frame): If a big-endian function needs to save
6686 and restore Z8-Z15, search for a spare predicate that it can use.
6687 Store SVE predicates at the bottom of the register save area,
6688 followed by SVE vectors, then followed by the normal slots.
6689 Keep pointing the hard frame pointer at the base of the normal slots,
6690 above the SVE vectors. Update the various frame creation and
6691 tear-down strategies for the new layout, initializing the new
6692 sve_callee_adjust field. Add an additional layout for frames
6693 whose saved registers are all SVE registers.
6694 (aarch64_register_saved_on_entry): Cope with poly_int64 reg_offsets.
6695 (aarch64_return_address_signing_enabled): Likewise.
6696 (aarch64_push_regs, aarch64_pop_regs): Update calls to
6697 aarch64_reg_save_mode.
6698 (aarch64_adjust_sve_callee_save_base): New function.
6699 (aarch64_add_cfa_expression): Move earlier in file. Take the
6700 saved register as an rtx rather than a register number and use
6701 its mode for the MEM slot.
6702 (aarch64_save_callee_saves): Remove the mode argument and instead
6703 use aarch64_reg_save_mode to get the mode of each save slot.
6704 Add a hard_fp_valid_p parameter. Cope with poly_int64 register
6705 offsets. Allow GP offsets to be saved at a VL-based offset from
6706 the stack, handling this case using the frame pointer if available
6707 or a temporary register otherwise. Use ST1D to save Z8-Z15 for
6708 big-endian SVE functions; use normal moves for other SVE saves.
6709 Only mark the save as frame-related if aarch64_emit_cfi_for_reg_p
6710 returns true. Add explicit CFA notes when not storing via the
6711 stack pointer. Do not try to pair SVE saves.
6712 (aarch64_restore_callee_saves): Cope with poly_int64 register
6713 offsets. Use LD1D to restore Z8-Z15 for big-endian SVE functions;
6714 use normal moves for other SVE restores. Only add CFA restore notes
6715 if aarch64_emit_cfi_for_reg_p returns true. Do not try to pair
6717 (aarch64_get_separate_components): Always keep the first SVE save
6718 in the prologue if we need to use it as a stack probe. Don't allow
6719 Z8-Z15 saves and loads to be shrink-wrapped for big-endian targets.
6720 Likewise the spare predicate register that they need. Update the
6721 offset calculation to account for the SVE save area. Use the
6722 appropriate range check for SVE LDR and STR instructions.
6723 (aarch64_components_for_bb): Cope with poly_int64 reg_offsets.
6724 (aarch64_process_components): Likewise. Update the offset
6725 calculation to account for the SVE save area. Only mark the
6726 save as frame-related if aarch64_emit_cfi_for_reg_p returns true.
6727 Do not try to pair SVE saves.
6728 (aarch64_allocate_and_probe_stack_space): Cope with poly_int64
6729 reg_offsets. When handling the final allocation, expect the
6730 first SVE register save to be part of the initial allocation
6731 and for it to act as a probe at SP. Account for the SVE callee
6732 save area in the dump information.
6733 (aarch64_expand_prologue): Update the frame diagram. Fold the
6734 SVE callee allocation into the initial allocation if stack clash
6735 protection is enabled. Use new variables to track the offset
6736 of the frame chain (and hard frame pointer) from the current
6737 stack pointer, and likewise the offset of the bottom of the
6738 register save area. Update calls to aarch64_save_callee_saves
6739 and aarch64_add_cfa_expression. Apply sve_callee_adjust before
6740 saving the FP&SIMD registers. Save the predicate registers.
6741 (aarch64_expand_epilogue): Take below_hard_fp_saved_regs_size
6742 into account when setting the stack pointer from the frame pointer,
6743 and when deciding whether we can inherit the initial adjustment
6744 amount from the prologue. Restore the predicate registers after
6745 the vector registers, then apply sve_callee_adjust, then restore
6746 the general registers.
6747 (aarch64_secondary_reload): Don't use secondary SVE reloads
6749 (aapcs_vfp_sub_candidate): Assert that the type is not an SVE type.
6750 (aarch64_short_vector_p): Return false for SVE types.
6751 (aarch64_vfp_is_call_or_return_candidate): Initialize *is_ha
6752 at the start of the function. Return false for SVE types.
6753 (aarch64_asm_output_variant_pcs): Output .variant_pcs for SVE
6755 (TARGET_STRICT_ARGUMENT_NAMING): Redefine to request strict naming.
6756 * config/aarch64/aarch64-sve.md (*aarch64_sve_mov<mode>_le): Extend
6757 to big-endian targets for bytewise moves.
6758 (*aarch64_sve_mov<mode>_be): Exclude the bytewise case.
6760 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
6761 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
6762 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6764 * config.gcc (aarch64*-*-*): Add arm_sve.h to extra_headers.
6765 Add aarch64-sve-builtins.o, aarch64-sve-builtins-shapes.o and
6766 aarch64-sve-builtins-base.o to extra_objs. Add
6767 aarch64-sve-builtins.h and aarch64-sve-builtins.cc to target_gtfiles.
6768 * config/aarch64/t-aarch64 (aarch64-sve-builtins.o): New rule.
6769 (aarch64-sve-builtins-shapes.o): Likewise.
6770 (aarch64-sve-builtins-base.o): New rules.
6771 * config/aarch64/aarch64-c.c (aarch64_pragma_aarch64): New function.
6772 (aarch64_resolve_overloaded_builtin): Likewise.
6773 (aarch64_check_builtin_call): Likewise.
6774 (aarch64_register_pragmas): Install aarch64_resolve_overloaded_builtin
6775 and aarch64_check_builtin_call in targetm. Register the GCC aarch64
6777 * config/aarch64/aarch64-protos.h (AARCH64_FOR_SVPRFOP): New macro.
6778 (aarch64_svprfop): New enum.
6779 (AARCH64_BUILTIN_SVE): New aarch64_builtin_class enum value.
6780 (aarch64_sve_int_mode, aarch64_sve_data_mode): Declare.
6781 (aarch64_fold_sve_cnt_pat, aarch64_output_sve_prefetch): Likewise.
6782 (aarch64_output_sve_cnt_pat_immediate): Likewise.
6783 (aarch64_output_sve_ptrues, aarch64_sve_ptrue_svpattern_p): Likewise.
6784 (aarch64_sve_sqadd_sqsub_immediate_p, aarch64_sve_ldff1_operand_p)
6785 (aarch64_sve_ldnf1_operand_p, aarch64_sve_prefetch_operand_p)
6786 (aarch64_ptrue_all_mode, aarch64_convert_sve_data_to_pred): Likewise.
6787 (aarch64_expand_sve_dupq, aarch64_replace_reg_mode): Likewise.
6788 (aarch64_sve::init_builtins, aarch64_sve::handle_arm_sve_h): Likewise.
6789 (aarch64_sve::builtin_decl, aarch64_sve::builtin_type_p): Likewise.
6790 (aarch64_sve::mangle_builtin_type): Likewise.
6791 (aarch64_sve::resolve_overloaded_builtin): Likewise.
6792 (aarch64_sve::check_builtin_call, aarch64_sve::gimple_fold_builtin)
6793 (aarch64_sve::expand_builtin): Likewise.
6794 * config/aarch64/aarch64.c (aarch64_sve_data_mode): Make public.
6795 (aarch64_sve_int_mode): Likewise.
6796 (aarch64_ptrue_all_mode): New function.
6797 (aarch64_convert_sve_data_to_pred): Make public.
6798 (svprfop_token): New function.
6799 (aarch64_output_sve_prefetch): Likewise.
6800 (aarch64_fold_sve_cnt_pat): Likewise.
6801 (aarch64_output_sve_cnt_pat_immediate): Likewise.
6802 (aarch64_sve_move_pred_via_while): Use gen_while with UNSPEC_WHILE_LO
6803 instead of gen_while_ult.
6804 (aarch64_replace_reg_mode): Make public.
6805 (aarch64_init_builtins): Call aarch64_sve::init_builtins.
6806 (aarch64_fold_builtin): Handle AARCH64_BUILTIN_SVE.
6807 (aarch64_gimple_fold_builtin, aarch64_expand_builtin): Likewise.
6808 (aarch64_builtin_decl, aarch64_builtin_reciprocal): Likewise.
6809 (aarch64_mangle_type): Call aarch64_sve::mangle_type.
6810 (aarch64_sve_sqadd_sqsub_immediate_p): New function.
6811 (aarch64_sve_ptrue_svpattern_p): Likewise.
6812 (aarch64_sve_pred_valid_immediate): Check
6813 aarch64_sve_ptrue_svpattern_p.
6814 (aarch64_sve_ldff1_operand_p, aarch64_sve_ldnf1_operand_p)
6815 (aarch64_sve_prefetch_operand_p, aarch64_output_sve_ptrues): New
6817 * config/aarch64/aarch64.md (UNSPEC_LDNT1_SVE, UNSPEC_STNT1_SVE)
6818 (UNSPEC_LDFF1_GATHER, UNSPEC_PTRUE, UNSPEC_WHILE_LE, UNSPEC_WHILE_LS)
6819 (UNSPEC_WHILE_LT, UNSPEC_CLASTA, UNSPEC_UPDATE_FFR)
6820 (UNSPEC_UPDATE_FFRT, UNSPEC_RDFFR, UNSPEC_WRFFR)
6821 (UNSPEC_SVE_LANE_SELECT, UNSPEC_SVE_CNT_PAT, UNSPEC_SVE_PREFETCH)
6822 (UNSPEC_SVE_PREFETCH_GATHER, UNSPEC_SVE_COMPACT, UNSPEC_SVE_SPLICE):
6824 * config/aarch64/iterators.md (SI_ONLY, DI_ONLY, VNx8HI_ONLY)
6825 (VNx2DI_ONLY, SVE_PARTIAL, VNx8_NARROW, VNx8_WIDE, VNx4_NARROW)
6826 (VNx4_WIDE, VNx2_NARROW, VNx2_WIDE, PRED_HSD): New mode iterators.
6827 (UNSPEC_ADR, UNSPEC_BRKA, UNSPEC_BRKB, UNSPEC_BRKN, UNSPEC_BRKPA)
6828 (UNSPEC_BRKPB, UNSPEC_PFIRST, UNSPEC_PNEXT, UNSPEC_CNTP, UNSPEC_SADDV)
6829 (UNSPEC_UADDV, UNSPEC_FMLA, UNSPEC_FMLS, UNSPEC_FEXPA, UNSPEC_FTMAD)
6830 (UNSPEC_FTSMUL, UNSPEC_FTSSEL, UNSPEC_COND_CMPEQ_WIDE): New unspecs.
6831 (UNSPEC_COND_CMPGE_WIDE, UNSPEC_COND_CMPGT_WIDE): Likewise.
6832 (UNSPEC_COND_CMPHI_WIDE, UNSPEC_COND_CMPHS_WIDE): Likewise.
6833 (UNSPEC_COND_CMPLE_WIDE, UNSPEC_COND_CMPLO_WIDE): Likewise.
6834 (UNSPEC_COND_CMPLS_WIDE, UNSPEC_COND_CMPLT_WIDE): Likewise.
6835 (UNSPEC_COND_CMPNE_WIDE, UNSPEC_COND_FCADD90, UNSPEC_COND_FCADD270)
6836 (UNSPEC_COND_FCMLA, UNSPEC_COND_FCMLA90, UNSPEC_COND_FCMLA180)
6837 (UNSPEC_COND_FCMLA270, UNSPEC_COND_FMAX, UNSPEC_COND_FMIN): Likewise.
6838 (UNSPEC_COND_FMULX, UNSPEC_COND_FRECPX, UNSPEC_COND_FSCALE): Likewise.
6839 (UNSPEC_LASTA, UNSPEC_ASHIFT_WIDE, UNSPEC_ASHIFTRT_WIDE): Likewise.
6840 (UNSPEC_LSHIFTRT_WIDE, UNSPEC_LDFF1, UNSPEC_LDNF1): Likewise.
6841 (Vesize): Handle partial vector modes.
6842 (self_mask, narrower_mask, sve_lane_con, sve_lane_pair_con): New
6844 (UBINQOPS, ANY_PLUS, SAT_PLUS, ANY_MINUS, SAT_MINUS): New code
6846 (s, paired_extend, inc_dec): New code attributes.
6847 (SVE_INT_ADDV, CLAST, LAST): New int iterators.
6848 (SVE_INT_UNARY): Add UNSPEC_RBIT.
6849 (SVE_FP_UNARY, SVE_FP_UNARY_INT): New int iterators.
6850 (SVE_FP_BINARY, SVE_FP_BINARY_INT): Likewise.
6851 (SVE_COND_FP_UNARY): Add UNSPEC_COND_FRECPX.
6852 (SVE_COND_FP_BINARY): Add UNSPEC_COND_FMAX, UNSPEC_COND_FMIN and
6854 (SVE_COND_FP_BINARY_INT, SVE_COND_FP_ADD): New int iterators.
6855 (SVE_COND_FP_SUB, SVE_COND_FP_MUL): Likewise.
6856 (SVE_COND_FP_BINARY_I1): Add UNSPEC_COND_FMAX and UNSPEC_COND_FMIN.
6857 (SVE_COND_FP_BINARY_REG): Add UNSPEC_COND_FMULX.
6858 (SVE_COND_FCADD, SVE_COND_FP_MAXMIN, SVE_COND_FCMLA)
6859 (SVE_COND_INT_CMP_WIDE, SVE_FP_TERNARY_LANE, SVE_CFP_TERNARY_LANE)
6860 (SVE_WHILE, SVE_SHIFT_WIDE, SVE_LDFF1_LDNF1, SVE_BRK_UNARY)
6861 (SVE_BRK_BINARY, SVE_PITER): New int iterators.
6862 (optab): Handle UNSPEC_SADDV, UNSPEC_UADDV, UNSPEC_FRECPE,
6863 UNSPEC_FRECPS, UNSPEC_RSQRTE, UNSPEC_RSQRTS, UNSPEC_RBIT,
6864 UNSPEC_SMUL_HIGHPART, UNSPEC_UMUL_HIGHPART, UNSPEC_FMLA, UNSPEC_FMLS,
6865 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270,
6866 UNSPEC_FEXPA, UNSPEC_FTSMUL, UNSPEC_FTSSEL, UNSPEC_COND_FCADD90,
6867 UNSPEC_COND_FCADD270, UNSPEC_COND_FCMLA, UNSPEC_COND_FCMLA90,
6868 UNSPEC_COND_FCMLA180, UNSPEC_COND_FCMLA270, UNSPEC_COND_FMAX,
6869 UNSPEC_COND_FMIN, UNSPEC_COND_FMULX, UNSPEC_COND_FRECPX and
6871 (maxmin_uns): Handle UNSPEC_COND_FMAX and UNSPEC_COND_FMIN.
6872 (binqops_op, binqops_op_rev, last_op): New int attributes.
6873 (su): Handle UNSPEC_SADDV and UNSPEC_UADDV.
6874 (fn, ab): New int attributes.
6875 (cmp_op): Handle UNSPEC_COND_CMP*_WIDE and UNSPEC_WHILE_*.
6876 (while_optab_cmp, brk_op, sve_pred_op): New int attributes.
6877 (sve_int_op): Handle UNSPEC_SMUL_HIGHPART, UNSPEC_UMUL_HIGHPART,
6878 UNSPEC_ASHIFT_WIDE, UNSPEC_ASHIFTRT_WIDE, UNSPEC_LSHIFTRT_WIDE and
6880 (sve_fp_op): Handle UNSPEC_FRECPE, UNSPEC_FRECPS, UNSPEC_RSQRTE,
6881 UNSPEC_RSQRTS, UNSPEC_FMLA, UNSPEC_FMLS, UNSPEC_FEXPA, UNSPEC_FTSMUL,
6882 UNSPEC_FTSSEL, UNSPEC_COND_FMAX, UNSPEC_COND_FMIN, UNSPEC_COND_FMULX,
6883 UNSPEC_COND_FRECPX and UNSPEC_COND_FSCALE.
6884 (sve_fp_op_rev): Handle UNSPEC_COND_FMAX, UNSPEC_COND_FMIN and
6886 (rot): Handle UNSPEC_COND_FCADD* and UNSPEC_COND_FCMLA*.
6887 (brk_reg_con, brk_reg_opno): New int attributes.
6888 (sve_pred_fp_rhs1_operand, sve_pred_fp_rhs2_operand): Handle
6889 UNSPEC_COND_FMAX, UNSPEC_COND_FMIN and UNSPEC_COND_FMULX.
6890 (sve_pred_fp_rhs2_immediate): Handle UNSPEC_COND_FMAX and
6892 (max_elem_bits): New int attribute.
6893 (min_elem_bits): Handle UNSPEC_RBIT.
6894 * config/aarch64/predicates.md (subreg_lowpart_operator): Handle
6895 TRUNCATE as well as SUBREG.
6896 (ascending_int_parallel, aarch64_simd_reg_or_minus_one)
6897 (aarch64_sve_ldff1_operand, aarch64_sve_ldnf1_operand)
6898 (aarch64_sve_prefetch_operand, aarch64_sve_ptrue_svpattern_immediate)
6899 (aarch64_sve_qadd_immediate, aarch64_sve_qsub_immediate)
6900 (aarch64_sve_gather_immediate_b, aarch64_sve_gather_immediate_h)
6901 (aarch64_sve_gather_immediate_w, aarch64_sve_gather_immediate_d)
6902 (aarch64_sve_sqadd_operand, aarch64_sve_gather_offset_b)
6903 (aarch64_sve_gather_offset_h, aarch64_sve_gather_offset_w)
6904 (aarch64_sve_gather_offset_d, aarch64_gather_scale_operand_b)
6905 (aarch64_gather_scale_operand_h): New predicates.
6906 * config/aarch64/constraints.md (UPb, UPd, UPh, UPw, Utf, Utn, vgb)
6907 (vgd, vgh, vgw, vsQ, vsS): New constraints.
6908 * config/aarch64/aarch64-sve.md: Add a note on the FFR handling.
6909 (*aarch64_sve_reinterpret<mode>): Allow any source register
6910 instead of requiring an exact match.
6911 (*aarch64_sve_ptruevnx16bi_cc, *aarch64_sve_ptrue<mode>_cc)
6912 (*aarch64_sve_ptruevnx16bi_ptest, *aarch64_sve_ptrue<mode>_ptest)
6913 (aarch64_wrffr, aarch64_update_ffr_for_load, aarch64_copy_ffr_to_ffrt)
6914 (aarch64_rdffr, aarch64_rdffr_z, *aarch64_rdffr_z_ptest)
6915 (*aarch64_rdffr_ptest, *aarch64_rdffr_z_cc, *aarch64_rdffr_cc)
6916 (aarch64_update_ffrt): New patterns.
6917 (@aarch64_load_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>)
6918 (@aarch64_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
6919 (@aarch64_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
6920 (@aarch64_ld<fn>f1<mode>): New patterns.
6921 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>)
6922 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
6923 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
6924 (@aarch64_ldnt1<mode>): New patterns.
6925 (gather_load<mode>): Use aarch64_sve_gather_offset_<Vesize> for
6926 the scalar part of the address.
6927 (mask_gather_load<SVE_S:mode>): Use aarch64_sve_gather_offset_w for the
6928 scalar part of the addresse and add an alternative for handling
6930 (mask_gather_load<SVE_D:mode>): Likewise aarch64_sve_gather_offset_d.
6931 (*mask_gather_load<mode>_sxtw, *mask_gather_load<mode>_uxtw)
6932 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
6933 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
6934 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw)
6935 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw)
6936 (@aarch64_ldff1_gather<SVE_S:mode>, @aarch64_ldff1_gather<SVE_D:mode>)
6937 (*aarch64_ldff1_gather<mode>_sxtw, *aarch64_ldff1_gather<mode>_uxtw)
6938 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
6939 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
6940 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw)
6941 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw)
6942 (@aarch64_sve_prefetch<mode>): New patterns.
6943 (@aarch64_sve_gather_prefetch<SVE_I:mode><VNx4SI_ONLY:mode>)
6944 (@aarch64_sve_gather_prefetch<SVE_I:mode><VNx2DI_ONLY:mode>)
6945 (*aarch64_sve_gather_prefetch<SVE_I:mode><VNx2DI_ONLY:mode>_sxtw)
6946 (*aarch64_sve_gather_prefetch<SVE_I:mode><VNx2DI_ONLY:mode>_uxtw)
6947 (@aarch64_store_trunc<VNx8_NARROW:mode><VNx8_WIDE:mode>)
6948 (@aarch64_store_trunc<VNx4_NARROW:mode><VNx4_WIDE:mode>)
6949 (@aarch64_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>)
6950 (@aarch64_stnt1<mode>): New patterns.
6951 (scatter_store<mode>): Use aarch64_sve_gather_offset_<Vesize> for
6952 the scalar part of the address.
6953 (mask_scatter_store<SVE_S:mode>): Use aarch64_sve_gather_offset_w for
6954 the scalar part of the addresse and add an alternative for handling
6956 (mask_scatter_store<SVE_D:mode>): Likewise aarch64_sve_gather_offset_d.
6957 (*mask_scatter_store<mode>_sxtw, *mask_scatter_store<mode>_uxtw)
6958 (@aarch64_scatter_store_trunc<VNx4_NARROW:mode><VNx4_WIDE:mode>)
6959 (@aarch64_scatter_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>)
6960 (*aarch64_scatter_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>_sxtw)
6961 (*aarch64_scatter_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>_uxtw):
6963 (vec_duplicate<mode>): Use QI as the mode of the input operand.
6964 (extract_last_<mode>): Generalize to...
6965 (@extract_<LAST:last_op>_<mode>): ...this.
6966 (*<SVE_INT_UNARY:optab><mode>2): Rename to...
6967 (@aarch64_pred_<SVE_INT_UNARY:optab><mode>): ...this.
6968 (@cond_<SVE_INT_UNARY:optab><mode>): New expander.
6969 (@aarch64_pred_sxt<SVE_HSDI:mode><SVE_PARTIAL:mode>): New pattern.
6970 (@aarch64_cond_sxt<SVE_HSDI:mode><SVE_PARTIAL:mode>): Likewise.
6971 (@aarch64_pred_cnot<mode>, @cond_cnot<mode>): New expanders.
6972 (@aarch64_sve_<SVE_FP_UNARY_INT:optab><mode>): New pattern.
6973 (@aarch64_sve_<SVE_FP_UNARY:optab><mode>): Likewise.
6974 (*<SVE_COND_FP_UNARY:optab><mode>2): Rename to...
6975 (@aarch64_pred_<SVE_COND_FP_UNARY:optab><mode>): ...this.
6976 (@cond_<SVE_COND_FP_UNARY:optab><mode>): New expander.
6977 (*<SVE_INT_BINARY_IMM:optab><mode>3): Rename to...
6978 (@aarch64_pred_<SVE_INT_BINARY_IMM:optab><mode>): ...this.
6979 (@aarch64_adr<mode>, *aarch64_adr_sxtw): New patterns.
6980 (*aarch64_adr_uxtw_unspec): Likewise.
6981 (*aarch64_adr_uxtw): Rename to...
6982 (*aarch64_adr_uxtw_and): ...this.
6983 (@aarch64_adr<mode>_shift): New expander.
6984 (*aarch64_adr_shift_sxtw): New pattern.
6985 (aarch64_<su>abd<mode>_3): Rename to...
6986 (@aarch64_pred_<su>abd<mode>): ...this.
6987 (<su>abd<mode>_3): Update accordingly.
6988 (@aarch64_cond_<su>abd<mode>): New expander.
6989 (@aarch64_<SBINQOPS:su_optab><optab><mode>): New pattern.
6990 (@aarch64_<UBINQOPS:su_optab><optab><mode>): Likewise.
6991 (*<su>mul<mode>3_highpart): Rename to...
6992 (@aarch64_pred_<optab><mode>): ...this.
6993 (@cond_<MUL_HIGHPART:optab><mode>): New expander.
6994 (*cond_<MUL_HIGHPART:optab><mode>_2): New pattern.
6995 (*cond_<MUL_HIGHPART:optab><mode>_z): Likewise.
6996 (*<SVE_INT_BINARY_SD:optab><mode>3): Rename to...
6997 (@aarch64_pred_<SVE_INT_BINARY_SD:optab><mode>): ...this.
6998 (cond_<SVE_INT_BINARY_SD:optab><mode>): Add a "@" marker.
6999 (@aarch64_bic<mode>, @cond_bic<mode>): New expanders.
7000 (*v<ASHIFT:optab><mode>3): Rename to...
7001 (@aarch64_pred_<ASHIFT:optab><mode>): ...this.
7002 (@aarch64_sve_<SVE_SHIFT_WIDE:sve_int_op><mode>): New pattern.
7003 (@cond_<SVE_SHIFT_WIDE:sve_int_op><mode>): New expander.
7004 (*cond_<SVE_SHIFT_WIDE:sve_int_op><mode>_m): New pattern.
7005 (*cond_<SVE_SHIFT_WIDE:sve_int_op><mode>_z): Likewise.
7006 (@cond_asrd<mode>): New expander.
7007 (*cond_asrd<mode>_2, *cond_asrd<mode>_z): New patterns.
7008 (sdiv_pow2<mode>3): Expand to *cond_asrd<mode>_2.
7009 (*sdiv_pow2<mode>3): Delete.
7010 (@cond_<SVE_COND_FP_BINARY_INT:optab><mode>): New expander.
7011 (*cond_<SVE_COND_FP_BINARY_INT:optab><mode>_2): New pattern.
7012 (*cond_<SVE_COND_FP_BINARY_INT:optab><mode>_any): Likewise.
7013 (@aarch64_sve_<SVE_FP_BINARY:optab><mode>): New pattern.
7014 (@aarch64_sve_<SVE_FP_BINARY_INT:optab><mode>): Likewise.
7015 (*<SVE_COND_FP_BINARY_REG:optab><mode>3): Rename to...
7016 (@aarch64_pred_<SVE_COND_FP_BINARY_REG:optab><mode>): ...this.
7017 (@aarch64_pred_<SVE_COND_FP_BINARY_INT:optab><mode>): New pattern.
7018 (cond_<SVE_COND_FP_BINARY:optab><mode>): Add a "@" marker.
7019 (*add<SVE_F:mode>3): Rename to...
7020 (@aarch64_pred_add<SVE_F:mode>): ...this and add alternatives
7022 (@aarch64_pred_<SVE_COND_FCADD:optab><mode>): New pattern.
7023 (@cond_<SVE_COND_FCADD:optab><mode>): New expander.
7024 (*cond_<SVE_COND_FCADD:optab><mode>_2): New pattern.
7025 (*cond_<SVE_COND_FCADD:optab><mode>_any): Likewise.
7026 (*sub<SVE_F:mode>3): Rename to...
7027 (@aarch64_pred_sub<SVE_F:mode>): ...this and add alternatives
7029 (@aarch64_pred_abd<SVE_F:mode>): New expander.
7030 (*fabd<SVE_F:mode>3): Rename to...
7031 (*aarch64_pred_abd<SVE_F:mode>): ...this.
7032 (@aarch64_cond_abd<SVE_F:mode>): New expander.
7033 (*mul<SVE_F:mode>3): Rename to...
7034 (@aarch64_pred_<SVE_F:optab><mode>): ...this and add alternatives
7036 (@aarch64_mul_lane_<SVE_F:mode>): New pattern.
7037 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><mode>3): Rename and generalize
7039 (@aarch64_pred_<SVE_COND_FP_MAXMIN:optab><mode>): ...this.
7040 (*<LOGICAL:optab><PRED_ALL:mode>3_ptest): New pattern.
7041 (*<nlogical><PRED_ALL:mode>3): Rename to...
7042 (aarch64_pred_<nlogical><PRED_ALL:mode>_z): ...this.
7043 (*<nlogical><PRED_ALL:mode>3_cc): New pattern.
7044 (*<nlogical><PRED_ALL:mode>3_ptest): Likewise.
7045 (*<logical_nn><PRED_ALL:mode>3): Rename to...
7046 (aarch64_pred_<logical_nn><mode>_z): ...this.
7047 (*<logical_nn><PRED_ALL:mode>3_cc): New pattern.
7048 (*<logical_nn><PRED_ALL:mode>3_ptest): Likewise.
7049 (*fma<SVE_I:mode>4): Rename to...
7050 (@aarch64_pred_fma<SVE_I:mode>): ...this.
7051 (*fnma<SVE_I:mode>4): Rename to...
7052 (@aarch64_pred_fnma<SVE_I:mode>): ...this.
7053 (@aarch64_<sur>dot_prod_lane<vsi2qi>): New pattern.
7054 (*<SVE_FP_TERNARY:optab><mode>4): Rename to...
7055 (@aarch64_pred_<SVE_FP_TERNARY:optab><mode>): ...this.
7056 (cond_<SVE_FP_TERNARY:optab><mode>): Add a "@" marker.
7057 (@aarch64_<SVE_FP_TERNARY_LANE:optab>_lane_<mode>): New pattern.
7058 (@aarch64_pred_<SVE_COND_FCMLA:optab><mode>): Likewise.
7059 (@cond_<SVE_COND_FCMLA:optab><mode>): New expander.
7060 (*cond_<SVE_COND_FCMLA:optab><mode>_4): New pattern.
7061 (*cond_<SVE_COND_FCMLA:optab><mode>_any): Likewise.
7062 (@aarch64_<FCMLA:optab>_lane_<mode>): Likewise.
7063 (@aarch64_sve_tmad<mode>): Likewise.
7064 (vcond_mask_<SVE_ALL:mode><vpred>): Add a "@" marker.
7065 (*aarch64_sel_dup<mode>): Rename to...
7066 (@aarch64_sel_dup<mode>): ...this.
7067 (@aarch64_pred_cmp<cmp_op><SVE_I:mode>_wide): New pattern.
7068 (*aarch64_pred_cmp<cmp_op><SVE_I:mode>_wide_cc): Likewise.
7069 (*aarch64_pred_cmp<cmp_op><SVE_I:mode>_wide_ptest): Likewise.
7070 (@while_ult<GPI:mode><PRED_ALL:mode>): Generalize to...
7071 (@while_<while_optab_cmp><GPI:mode><PRED_ALL:mode>): ...this.
7072 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): Generalize to.
7073 (*while_<while_optab_cmp><GPI:mode><PRED_ALL:mode>_cc): ...this.
7074 (*while_<while_optab_cmp><GPI:mode><PRED_ALL:mode>_ptest): New pattern.
7075 (*fcm<cmp_op><mode>): Rename to...
7076 (@aarch64_pred_fcm<cmp_op><mode>): ...this. Make operand order
7077 match @aarch64_pred_cmp<cmp_op><SVE_I:mode>.
7078 (*fcmuo<mode>): Rename to...
7079 (@aarch64_pred_fcmuo<mode>): ...this. Make operand order
7080 match @aarch64_pred_cmp<cmp_op><SVE_I:mode>.
7081 (@aarch64_pred_fac<cmp_op><mode>): New expander.
7082 (@vcond_mask_<PRED_ALL:mode><mode>): New pattern.
7083 (fold_extract_last_<mode>): Generalize to...
7084 (@fold_extract_<last_op>_<mode>): ...this.
7085 (@aarch64_fold_extract_vector_<last_op>_<mode>): New pattern.
7086 (*reduc_plus_scal_<SVE_I:mode>): Replace with...
7087 (@aarch64_pred_reduc_<optab>_<mode>): ...this pattern, making the
7088 DImode result explicit.
7089 (reduc_plus_scal_<mode>): Update accordingly.
7090 (*reduc_<optab>_scal_<SVE_I:mode>): Rename to...
7091 (@aarch64_pred_reduc_<optab>_<SVE_I:mode>): ...this.
7092 (*reduc_<optab>_scal_<SVE_F:mode>): Rename to...
7093 (@aarch64_pred_reduc_<optab>_<SVE_F:mode>): ...this.
7094 (*aarch64_sve_tbl<mode>): Rename to...
7095 (@aarch64_sve_tbl<mode>): ...this.
7096 (@aarch64_sve_compact<mode>): New pattern.
7097 (*aarch64_sve_dup_lane<mode>): Rename to...
7098 (@aarch64_sve_dup_lane<mode>): ...this.
7099 (@aarch64_sve_dupq_lane<mode>): New pattern.
7100 (@aarch64_sve_splice<mode>): Likewise.
7101 (aarch64_sve_<perm_insn><mode>): Rename to...
7102 (@aarch64_sve_<perm_insn><mode>): ...this.
7103 (*aarch64_sve_ext<mode>): Rename to...
7104 (@aarch64_sve_ext<mode>): ...this.
7105 (aarch64_sve_<su>unpk<perm_hilo>_<SVE_BHSI:mode>): Add a "@" marker.
7106 (*aarch64_sve_<optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>): Rename
7108 (@aarch64_sve_<optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>): ...this.
7109 (*aarch64_sve_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
7111 (@aarch64_sve_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
7113 (@cond_<optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>): New expander.
7114 (@cond_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>): Likewise.
7115 (*cond_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>): New pattern.
7116 (*aarch64_sve_<optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>): Rename
7118 (@aarch64_sve_<optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>): ...this.
7119 (aarch64_sve_<optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>): Add
7121 (@cond_<optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>): New expander.
7122 (@cond_<optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>): Likewise.
7123 (*cond_<optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>): New
7125 (*aarch64_sve_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): Rename to...
7126 (@aarch64_sve_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): ...this.
7127 (@cond_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): New expander.
7128 (*cond_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): New pattern.
7129 (aarch64_sve_<optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>): Add a
7131 (@cond_<optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>): New expander.
7132 (*cond_<optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>): New pattern.
7133 (aarch64_sve_punpk<perm_hilo>_<mode>): Add a "@" marker.
7134 (@aarch64_brk<SVE_BRK_UNARY:brk_op>): New pattern.
7135 (*aarch64_brk<SVE_BRK_UNARY:brk_op>_cc): Likewise.
7136 (*aarch64_brk<SVE_BRK_UNARY:brk_op>_ptest): Likewise.
7137 (@aarch64_brk<SVE_BRK_BINARY:brk_op>): Likewise.
7138 (*aarch64_brk<SVE_BRK_BINARY:brk_op>_cc): Likewise.
7139 (*aarch64_brk<SVE_BRK_BINARY:brk_op>_ptest): Likewise.
7140 (@aarch64_sve_<SVE_PITER:sve_pred_op><mode>): Likewise.
7141 (*aarch64_sve_<SVE_PITER:sve_pred_op><mode>_cc): Likewise.
7142 (*aarch64_sve_<SVE_PITER:sve_pred_op><mode>_ptest): Likewise.
7143 (aarch64_sve_cnt_pat): Likewise.
7144 (@aarch64_sve_<ANY_PLUS:inc_dec><DI_ONLY:mode>_pat): Likewise.
7145 (*aarch64_sve_incsi_pat): Likewise.
7146 (@aarch64_sve_<SAT_PLUS:inc_dec><SI_ONLY:mode>_pat): Likewise.
7147 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx2DI_ONLY:mode>_pat): Likewise.
7148 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx4SI_ONLY:mode>_pat): Likewise.
7149 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_pat): New expander.
7150 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_pat): New pattern.
7151 (@aarch64_sve_<ANY_MINUS:inc_dec><DI_ONLY:mode>_pat): Likewise.
7152 (*aarch64_sve_decsi_pat): Likewise.
7153 (@aarch64_sve_<SAT_MINUS:inc_dec><SI_ONLY:mode>_pat): Likewise.
7154 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx2DI_ONLY:mode>_pat): Likewise.
7155 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx4SI_ONLY:mode>_pat): Likewise.
7156 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_pat): New expander.
7157 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_pat): New pattern.
7158 (@aarch64_pred_cntp<mode>): Likewise.
7159 (@aarch64_sve_<ANY_PLUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp):
7161 (*aarch64_sve_<ANY_PLUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp)
7162 (*aarch64_incsi<PRED_ALL:mode>_cntp): New patterns.
7163 (@aarch64_sve_<SAT_PLUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
7165 (*aarch64_sve_<SAT_PLUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
7167 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New expander.
7168 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New pattern.
7169 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New expander.
7170 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New pattern.
7171 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New expander.
7172 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New pattern.
7173 (@aarch64_sve_<ANY_MINUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp):
7175 (*aarch64_sve_<ANY_MINUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp)
7176 (*aarch64_incsi<PRED_ALL:mode>_cntp): New patterns.
7177 (@aarch64_sve_<SAT_MINUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
7179 (*aarch64_sve_<SAT_MINUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
7181 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New
7183 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New pattern.
7184 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New
7186 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New pattern.
7187 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New
7189 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New pattern.
7190 * config/aarch64/arm_sve.h: New file.
7191 * config/aarch64/aarch64-sve-builtins.h: Likewise.
7192 * config/aarch64/aarch64-sve-builtins.cc: Likewise.
7193 * config/aarch64/aarch64-sve-builtins.def: Likewise.
7194 * config/aarch64/aarch64-sve-builtins-base.h: Likewise.
7195 * config/aarch64/aarch64-sve-builtins-base.cc: Likewise.
7196 * config/aarch64/aarch64-sve-builtins-base.def: Likewise.
7197 * config/aarch64/aarch64-sve-builtins-functions.h: Likewise.
7198 * config/aarch64/aarch64-sve-builtins-shapes.h: Likewise.
7199 * config/aarch64/aarch64-sve-builtins-shapes.cc: Likewise.
7201 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
7203 * config/aarch64/aarch64-sve.md (@aarch64_sve_rev<PRED_ALL:mode>):
7205 * config/aarch64/aarch64.c (aarch64_evpc_rev_global): Handle all
7208 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
7210 * config/aarch64/aarch64.md (FFR_REGNUM, FFRT_REGNUM): New constants.
7211 * config/aarch64/aarch64.h (FIRST_PSEUDO_REGISTER): Bump to
7213 (FFR_REGS, PR_AND_FFR_REGS): New register classes.
7214 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add entries for them.
7215 * config/aarch64/aarch64.c (pr_or_ffr_regnum_p): New function.
7216 (aarch64_hard_regno_nregs): Handle the new register classes.
7217 (aarch64_hard_regno_mode_ok): Likewise.
7218 (aarch64_regno_regclass): Likewise.
7219 (aarch64_class_max_nregs): Likewise.
7220 (aarch64_register_move_cost): Likewise.
7221 (aarch64_conditional_register_usage): Don't treat FFR and FFRT
7222 as general register_operands.
7224 2019-10-29 Martin Liska <mliska@suse.cz>
7226 * ggc-common.c: One can't subtract unsigned types
7227 in compare function.
7229 2019-10-29 Martin Liska <mliska@suse.cz>
7231 * cgraphunit.c (symbol_table::compile): Pass
7232 title as dump_memory_report argument.
7233 * toplev.c (dump_memory_report): New argument.
7234 (finalize): Pass new argument.
7235 * toplev.h (dump_memory_report): Add argument.
7237 2019-10-29 Martin Liska <mliska@suse.cz>
7239 * ggc-common.c: Move Leak to the first column.
7241 2019-10-29 Martin Liska <mliska@suse.cz>
7243 * cgraphunit.c (symbol_table::compile): Remove argument
7244 for dump_memory_report.
7245 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
7246 (compare_final): Remove in order to make report
7248 * ggc.h (dump_ggc_loc_statistics): Remove argument.
7249 * mem-stats.h (mem_alloc_description::get_list):
7251 (mem_alloc_description::dump): Likewise here.
7252 * toplev.c (dump_memory_report): Remove final
7254 (finalize): Likewise.
7255 * toplev.h (dump_memory_report): Remove argument.
7257 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
7259 * config/aarch64/aarch64.c (aarch64_sve_cmp_immediate_p)
7260 (aarch64_simd_shift_imm_p): Accept scalars as well as vectors.
7261 * config/aarch64/predicates.md (aarch64_sve_cmp_vsc_immediate)
7262 (aarch64_sve_cmp_vsd_immediate): Accept "const_int", but don't
7265 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
7267 * coretypes.h (string_int_pair): New typedef.
7268 * langhooks-def.h (LANG_HOOKS_SIMULATE_ENUM_DECL): Define.
7269 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Include it.
7270 * langhooks.h (lang_hooks_for_types::simulate_enum_decl): New hook.
7272 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
7274 * langhooks.h (lang_hooks::simulate_builtin_function_decl): New hook.
7275 (simulate_builtin_function_decl): Declare.
7276 * langhooks-def.h (LANG_HOOKS_SIMULATE_BUILTIN_FUNCTION_DECL): Define.
7277 (LANG_HOOKS_INITIALIZER): Include it.
7278 * langhooks.c (add_builtin_function_common): Rename to...
7279 (build_builtin_function): ...this. Add a location parameter and use
7280 it instead of BUILTINS_LOCATION. Remove the hook parameter and return
7282 (add_builtin_function): Update accordingly, passing the returned
7283 decl to the lang hook.
7284 (add_builtin_function_ext_scope): Likewise
7285 (simulate_builtin_function_decl): New function.
7287 2019-10-29 Jakub Jelinek <jakub@redhat.com>
7289 * doc/install.texi (--enable-offload-targets): Fix up a typo in the
7290 example, use actual names of supported offload targets.
7293 * config/i386/sse.md (iptr): Revert 2019-10-27 change.
7295 2019-10-28 Martin Sebor <msebor@redhat.com>
7297 * tree-ssa-strlen.c (get_addr_stridx): Add argument and use it.
7298 (handle_store): Pass argument to get_addr_stridx.
7300 2019-10-28 Martin Sebor <msebor@redhat.com>
7302 PR tree-optimization/92226
7303 * tree-ssa-strlen.c (compare_nonzero_chars): Return -1 also when
7304 the offset is in the open range outlined by SI's length.
7306 2019-10-28 Martin Sebor <msebor@redhat.com>
7309 * doc/cpp.texi (__has_builtin): Document.
7310 * doc/extend.texi (__builtin_frob_return_addr): Correct spelling.
7312 2019-10-28 Mihailo Stojanovic <mistojanovic@wavecomp.com>
7315 * config/mips/mips.md (<u>mulditi3): Generate patterns for high
7316 doubleword and low doubleword result of multiplication on
7319 * config/mips/mips.c (DIRECT_BUILTIN_PURE): New macro. Add a
7320 pure qualifier to the built-in.
7321 (MSA_BUILTIN_PURE): New macro. Add a pure qualifier to the MSA
7323 (struct mips_builtin_description): Add is_pure flag.
7324 (mips_init_builtins): Mark built-in as pure if the flag in the
7325 corresponding mips_builtin_description struct is set.
7327 * config/mips/mips-msa.md (msa_insert_<msaftm_f>): Add an
7328 alternative which covers the floating-point input value. Also
7329 forbid the split of insert.d pattern for floating-point values.
7331 2019-10-28 Andrew Burgess <andrew.burgess@embecosm.com>
7333 * config.gcc: Add riscv-sr.o to extra_objs for riscv.
7334 * config/riscv/riscv-sr.c: New file.
7335 * config/riscv/riscv.c (riscv_reorg): New function.
7336 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7337 * config/riscv/riscv.h (SIBCALL_REG_P): Define.
7338 (riscv_remove_unneeded_save_restore_calls): Declare.
7339 * config/riscv/t-riscv (riscv-sr.o): New build rule.
7341 2019-10-28 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7343 PR tree-optimization/92163
7344 * tree-ssa-dse.c (delete_dead_or_redundant_assignment): New param
7345 need_eh_cleanup with default value NULL. Gate on need_eh_cleanup
7346 before calling bitmap_set_bit.
7347 (dse_optimize_redundant_stores): Pass global need_eh_cleanup to
7348 delete_dead_or_redundant_assignment.
7349 (dse_dom_walker::dse_optimize_stmt): Likewise.
7350 * tree-ssa-dse.h (delete_dead_or_redundant_assignment): Adjust prototype.
7352 2019-10-28 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7355 * tree-vect-stmts.c (vectorizable_condition): Support
7356 EXTRACT_LAST_REDUCTION with fully-masked loops.
7358 2019-10-28 Richard Biener <rguenther@suse.de>
7360 PR tree-optimization/92252
7361 * tree-vect-slp.c (vect_get_and_check_slp_defs): Adjust
7362 STMT_VINFO_REDUC_IDX when swapping operands.
7364 2019-10-28 Richard Biener <rguenther@suse.de>
7366 PR tree-optimization/92241
7367 * tree-vect-loop.c (vect_fixup_scalar_cycles_with_patterns): When
7368 we failed to update the reduction index do not use the pattern
7369 stmts for the reduction chain.
7370 (vectorizable_reduction): When the reduction chain is corrupt,
7372 * tree-vect-patterns.c (vect_mark_pattern_stmts): Stop when we
7373 fail to update the reduction chain.
7375 2019-10-28 Richard Biener <rguenther@suse.de>
7377 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
7378 STMT_VINFO_REDUC_IDX from the actual stmt.
7379 (vect_transform_reduction): Likewise.
7380 (vectorizable_reduction): Compute the reduction chain length,
7381 do not recompute the reduction operand index. Remove no longer
7382 necessary restriction for condition reduction chains.
7384 2019-10-28 Uroš Bizjak <ubizjak@gmail.com>
7387 * config/i386/sse.md (REDUC_SSE_SMINMAX_MODE): Use TARGET_SSE4_2
7388 condition for V2DImode.
7390 2019-10-28 Uroš Bizjak <ubizjak@gmail.com>
7392 * config/i386/sse.md (sse_cvtss2si<rex64namesuffix>_2):
7393 Remove %k operand modifier.
7394 (*vec_extractv2df_1_sse): Remove %q operand modifier.
7396 2019-10-28 Ilya Leoshkevich <iii@linux.ibm.com>
7398 PR rtl-optimization/92007
7399 * cfgcleanup.c (thread_jump): Add an assertion that we don't
7400 call it after reload if hot/cold partitioning has been done.
7401 (class pass_postreload_jump): Rename to
7402 pass_jump_after_combine.
7403 (make_pass_postreload_jump): Rename to
7404 make_pass_jump_after_combine.
7405 * passes.def(pass_postreload_jump): Move before reload, rename
7406 to pass_jump_after_combine.
7407 * tree-pass.h (make_pass_postreload_jump): Rename to
7408 make_pass_jump_after_combine.
7410 2019-10-25 Jan Hubicka <hubicka@ucw.cz>
7413 * ipa-fnsummary.c (ipa_merge_fn_summary_after_inlining): Check
7414 for missing EDGE_REF
7415 * ipa-prop.c (update_jump_functions_after_inlining): Likewise.
7417 2019-10-25 Jiufu Guo <guojiufu@linux.ibm.com>
7419 PR tree-optimization/88760
7420 * config/rs6000/rs6000-common.c (rs6000_option_optimization_table):
7421 Enable -funroll-loops for -O2 and above.
7422 * config/rs6000/rs6000.c (rs6000_option_override_internal): Set
7423 PARAM_MAX_UNROLL_TIMES to 2 and PARAM_MAX_UNROLLED_INSNS to 20, and
7424 do not turn on web and rngreg implicitly, if the unroller is not
7427 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
7429 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do not remove
7432 2019-10-27 Eric Botcazou <ebotcazou@adacore.com>
7434 * cgraph.c (cgraph_node::rtl_info): Fix cut&pasto in comment.
7435 * cgraph.h (cgraph_node::rtl_info): Likewise.
7437 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
7439 * ipa-cp.c (propagate_constants_across_call): If args are not available
7440 just drop everything to varying.
7441 (find_aggregate_values_for_callers_subset): Watch for missing
7443 (find_more_scalar_values_for_callers_subs): Likewise.
7444 * ipa-prop.c (ipa_compute_jump_functions_for_edge,
7445 update_jump_functions_after_inlining, propagate_controlled_uses):
7446 Watch for missing summaries.
7447 (ipa_propagate_indirect_call_infos): Remove summary after propagation
7449 (ipa_write_node_info): Watch for missing summaries.
7450 (ipa_read_edge_info): Create new ref.
7451 (ipa_edge_args_sum_t): Add remove.
7452 (IPA_EDGE_REF_GET_CREATE): New macro.
7453 * ipa-fnsummary.c (evaluate_properties_for_edge): Watch for missing
7455 (remap_edge_change_prob): Likewise.
7457 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
7459 * ipa-inline-transform.c (inline_call): update function summaries
7460 after expanidng thunk.
7462 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
7464 * ipa-icf.c (sem_function::merge): Update function summaries.
7465 * ipa-prop.h (ipa_get_param): Do not sanity check for WPA.
7467 2019-10-27 Hongtao Liu <hongtao.liu@intel.com>
7469 * config/i386/sse.md (*<sse>_vm<plusminus_insn><mode>3,
7470 <sse>_vm<multdiv_mnemonic><mode>3): Remove <iptr> since
7471 operand already has scalar mode.
7472 (iptr): Remove SF/DF.
7474 2019-10-26 Segher Boessenkool <segher@kernel.crashing.org>
7477 * config/rs6000/rs6000-logue.c (rs6000_emit_allocate_stack): Don't add
7478 an immediate to r0; use r11 instead. Save and restore r11 to r0 around
7481 2019-10-26 Hongtao Liu <hongtao.liu@intel.com>
7483 * config/i386/sse.md
7484 (<sse>_vm<plusminus_insn><mode>3<mask_scalar_name><round_scalar_name>,
7485 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name><round_scalar_name>,
7486 <sse>_vmsqrt<mode>2<mask_scalar_name><round_scalar_name>,
7487 <sse>_vm<code><mode>3<mask_scalar_name><round_saeonly_scalar_name>,
7488 <sse>_vmmaskcmp<mode>3):
7489 Change predicates from vector_operand to nonimmediate_operand,
7490 constraints xBm to xm, since scalar operations don't need
7491 memory address alignment.
7492 (avx512f_vmcmp<mode>3<round_saeonly_name>,
7493 avx512f_vmcmp<mode>3_mask<round_saeonly_name>): Replace
7494 round_saeonly_nimm_predicate with
7495 round_saeonly_nimm_scalar_predicate.
7496 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
7497 fmai_vmfnmadd_<mode><round_name>,fmai_vmfnmsub_<mode><round_name>,
7498 *fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
7499 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>,
7500 avx512f_vmfmadd_<mode>_mask3<round_name>,
7501 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
7502 *avx512f_vmfmsub_<mode>_mask<round_name>,
7503 avx512f_vmfmsub_<mode>_mask3<round_name>,
7504 *avx512f_vmfmsub_<mode>_maskz_1<round_name>,
7505 *avx512f_vmfnmadd_<mode>_mask<round_name>,
7506 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
7507 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
7508 *avx512f_vmfnmsub_<mode>_mask<round_name>,
7509 *avx512f_vmfnmsub_<mode>_mask3<round_name>,
7510 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>,
7511 cvtusi2<ssescalarmodesuffix>32<round_name>,
7512 cvtusi2<ssescalarmodesuffix>64<round_name>, ): Replace
7513 round_nimm_predicate with round_nimm_scalr_predicate.
7514 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>,
7515 avx512f_sfixupimm<mode>_mask<round_saeonly_name>,
7516 avx512er_vmrcp28<mode><round_saeonly_name>,
7517 avx512er_vmrsqrt28<mode><round_saeonly_name>,
7518 ): Replace round_saeonly_nimm_predicate with
7519 round_saeonly_nimm_scalar_predicate.
7520 (avx512dq_vmfpclass<mode><mask_scalar_merge_name>): Replace
7521 vector_operand with nonimmediate_operand.
7522 * config/i386/subst.md (round_scalar_nimm_predicate,
7523 round_saeonly_scalar_nimm_predicate): Replace
7524 vector_operand with nonimmediate_operand.
7526 2019-10-26 Hongtao Liu <hongtao.liu@intel.com>
7529 * config/i386/i386.md (*rcpsf2_sse): Add
7530 avx_partial_xmm_update, prefer m constraint for TARGET_AVX.
7531 (*rsqrtsf2_sse): Ditto.
7532 (*sqrt<mode>2_sse): Ditto.
7533 (sse4_1_round<mode>2): separate constraint vm, add
7534 avx_partail_xmm_update, prefer m constraint for TARGET_AVX.
7535 * config/i386/sse.md (*sse_vmrcpv4sf2"): New define_insn used
7537 (*<sse>_vmsqrt<mode>2<mask_scalar_name><round_scalar_name>*):
7539 (*sse_vmrsqrtv4sf2): Ditto.
7540 (*avx512f_rndscale<mode><round_saeonly_name>): Ditto.
7541 (*sse4_1_round<ssescalarmodesuffix>): Ditto.
7542 (sse4_1_round<ssescalarmodesuffix>): Add m constraint and
7543 <iptr> pointer size modifier since vround support memory operand.
7545 2019-10-18 Georg-Johann Lay <avr@gjlay.de>
7548 * config/avr/gen-avr-mmcu-specs.c (str_prefix_p): Remove unused
7551 2019-10-25 Cesar Philippidis <cesar@codesourcery.com>
7552 Tobias Burnus <tobias@codesourcery.com>
7554 * gimplify.c (oacc_default_clause): Privatize fortran common blocks.
7555 (omp_notice_variable): Defer the expansion of DECL_VALUE_EXPR for
7558 2019-10-25 Richard Biener <rguenther@suse.de>
7560 PR tree-optimization/92222
7561 * tree-vect-slp.c (_slp_oprnd_info::first_pattern): Remove.
7562 (_slp_oprnd_info::second_pattern): Likewise.
7563 (_slp_oprnd_info::any_pattern): New.
7564 (vect_create_oprnd_info): Adjust.
7565 (vect_get_and_check_slp_defs): Compute whether any stmt is
7567 (vect_build_slp_tree_2): Avoid building up a node from scalars
7568 if any of the operand defs, not just the first, is in a pattern.
7570 2019-10-25 Richard Biener <rguenther@suse.de>
7572 * tree-vect-slp.c (vect_get_and_check_slp_defs): Only fail
7573 swapping if we actually have to modify the IL on a shared stmt.
7574 (vect_build_slp_tree_2): Never fail swapping on shared stmts
7575 because we no longer modify the IL.
7577 2019-10-25 Martin Liska <mliska@suse.cz>
7579 * tree.c (dump_tree_statistics): Use sorted index 'j' and not 'i'.
7581 2019-10-25 Richard Sandiford <richard.sandiford@arm.com>
7583 * tree-vect-loop.c (vectorizable_reduction): Restrict the
7584 LOOP_VINFO_CAN_FULLY_MASK_P handling to cases that will be
7585 handled by vect_transform_reduction. Allow fully-masked loops
7586 to be used with reduction chains.
7587 * tree-vect-stmts.c (vectorizable_operation): Handle reduction
7588 operations in fully-masked loops.
7589 (vectorizable_condition): Reject EXTRACT_LAST_REDUCTION
7590 operations in fully-masked loops.
7592 2019-10-25 Richard Biener <rguenther@suse.de>
7594 * tree-vect-loop.c (vectorizable_reduction): Verify
7595 STMT_VINFO_REDUC_IDX on the to be vectorized stmts is set up
7597 * tree-vect-patterns.c (vect_mark_pattern_stmts): Transfer
7598 STMT_VINFO_REDUC_IDX from the original stmts to the pattern
7601 2019-10-24 Jakub Jelinek <jakub@redhat.com>
7603 * gimplify.h (omp_construct_selector_matches): Declare.
7604 * gimplify.c (struct gimplify_omp_ctx): Add code member.
7605 (gimplify_call_expr): Call omp_resolve_declare_variant and remap
7606 called function if needed for flag_openmp.
7607 (gimplify_scan_omp_clauses): Set ctx->code.
7608 (omp_construct_selector_matches): New function.
7609 * omp-general.h (omp_constructor_traits_to_codes,
7610 omp_context_selector_matches, omp_resolve_declare_variant): Declare.
7611 * omp-general.c (omp_constructor_traits_to_codes,
7612 omp_context_selector_matches, omp_resolve_declare_variant): New
7615 * config/arc/arc.c (hwloop_optimize): Add missing space in string
7617 * config/rx/rx.c (rx_print_operand): Likewise.
7618 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
7619 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
7620 * ipa-sra.c (create_parameter_descriptors, process_scan_results):
7622 * genemit.c (emit_c_code): Likewise.
7623 * plugin.c (try_init_one_plugin): Likewise. Formatting fix.
7625 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
7627 * symbols-summary.h (fast_function_summary<T *, V>::release,
7628 fast_call_summary<T *, V>::release): Free m_vector.
7630 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
7632 * cgraphunit.c (symbol_table::process_new_functions): Call
7633 ipa_free_size_summary.
7634 * ipa-cp.c (ipcp_cloning_candidate_p): Update.
7635 (devirtualization_time_bonus): Update.
7636 (ipcp_propagate_stage): Update.
7637 * ipa-fnsummary.c (ipa_size_summaries): New.
7638 (ipa_fn_summary_alloc): Alloc size summary.
7639 (dump_ipa_call_summary): Update.
7640 (ipa_dump_fn_summary): Update.
7641 (analyze_function_body): Update.
7642 (compute_fn_summary): Likewise.
7643 (ipa_get_stack_frame_offset): New function.
7644 (inline_update_callee_summaries): Do not update frame offsets.
7645 (ipa_merge_fn_summary_after_inlining): Update frame offsets here;
7646 remove call and function summary.
7647 (ipa_update_overall_fn_summary): Update.
7648 (inline_read_section): Update.
7649 (ipa_fn_summary_write): Update.
7650 (ipa_free_fn_summary): Do not remove summaries.
7651 (ipa_free_size_summary): New.
7652 (release summary pass): Also run at WPA.
7653 * ipa-fnsummary.h (ipa_size_summary): Declare.
7654 (ipa_fn_summary): Remove size, self_size, stack_frame_offset,
7655 estimated_self_stack_size.
7656 (ipa_size_summary_t): New type.
7657 (ipa_size_summaries): Declare.
7658 (ipa_free_size_summary): Declare.
7659 (ipa_get_stack_frame_offset): Declare.
7660 * ipa-icf.c (sem_function::merge): Update.
7661 * ipa-inline-analysis.c (estimate_size_after_inlining): Update.
7662 (estimate_growth): Update.
7663 (growth_likely_positive): Update.
7664 (clone_inlined_nodes): Update.
7665 (inline_call): Update.
7666 * ipa-inline.c (caller_growth_limits): Update.
7667 (edge_badness): Update.
7668 (recursive_inlining): Update.
7669 (inline_small_functions): Update.
7670 (inline_to_all_callers_1): Update.
7671 * ipa-prop.h (ipa_edge_args_sum_t): Update comment.
7673 2019-10-24 Segher Boessenkool <segher@kernel.crashing.org>
7675 * config/rs6000/altivec.md (altivec_vavgu<VI_char>): Rename to...
7676 (uavg<mode>3_ceil): ... This.
7677 (altivec_vavgs<VI_char>): Rename to...
7678 (avg<mode>3_ceil): ... This.
7679 * config/rs6000/rs6000-builtin.def (VAVGUB, VAVGSB, VAVGUH, VAVGSH,
7680 VAVGUW, VAVGSW): Adjust.
7682 2019-10-24 Nathan Sidwell <nathan@acm.org>
7684 * dumpfile.c (dump_begin): Reorder decls to use RAII.
7686 2019-10-24 Martin Liska <mliska@suse.cz>
7688 * symbol-summary.h (gt_pch_nx): Mark all functions
7689 with gcc_unreachable as we do not expect to be called.
7691 2019-10-24 Richard Biener <rguenther@suse.de>
7693 * tree-vect-slp.c (vect_get_and_check_slp_defs): For reduction
7694 chains try harder with operand swapping and instead of
7695 putting a shifted chain into the reduction operands put
7696 a repetition of the final reduction op there as if we'd
7697 reassociate the expression.
7699 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
7701 * ipa-reference.c (ipa_reference_optimization_summary_d): Rename
7702 statics_not_read and statics_not_written to statics_read and
7703 statics_written respectively.
7704 (no_module_statics): New static var.
7705 (ipa_reference_get_not_read_global): Rename to ...
7706 (ipa_reference_get_read_global): ... this.
7707 (ipa_reference_get_not_written_global): Rename to ...
7708 (ipa_reference_get_written_global): ... this.
7709 (dump_static_vars_set_to_file): Dump no_module_statics.
7710 (copy_static_var_set): Add for propagation parameter.
7711 (ipa_init): Initialize no_module_statics.
7712 (ipa_ref_opt_summary_t::duplicate): Update.
7713 (ipa_ref_opt_summary_t::remove): Update.
7714 (propagate): Update.
7715 (write_node_summary_p): Look correctly for bitmap differences.
7716 (ipa_reference_write_optimization_summary): Update.
7717 (ipa_reference_read_optimization_summary): Update.
7719 (ipa_reference_get_not_read_global): Rename to ...
7720 (ipa_reference_get_read_global): ... this.
7721 (ipa_reference_get_not_written_global): Rename to ...
7722 (ipa_reference_get_written_global): ... this.
7723 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Update.
7724 (call_may_clobber_ref_p_1): Update.
7726 2019-10-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7728 * config/msp430/msp430.c (msp430_hard_regno_nregs_has_padding): Remove
7730 (msp430_hard_regno_nregs_with_padding): Remove.
7732 2019-10-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7734 * config/msp430/constraints.md: Allow post_inc for "Ya" constraint.
7735 * config/msp430/msp430.md (430x_shift_left): Use RLAM when the constant
7736 shift amount is between 1 and 4.
7737 (430x_arithmetic_shift_right): Use RRAM when the constant shift amount
7740 2019-10-24 Richard Biener <rguenther@suse.de>
7742 PR tree-optimization/92205
7743 * tree-vect-loop.c (vectorizable_reduction): Restrict
7744 search for alternate vectype_in to lane-reducing patterns
7747 2019-10-24 Richard Biener <rguenther@suse.de>
7749 PR tree-optimization/92203
7750 * treee-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt):
7751 Skip eliminating conversion stmts inserted by insertion.
7753 2019-10-24 Ilya Leoshkevich <iii@linux.ibm.com>
7755 * config/s390/s390.c (s390_get_thread_pointer): Use
7756 gen_get_thread_pointer.
7757 (s390_expand_split_stack_prologue): Likewise.
7758 * config/s390/s390.md (UNSPEC_GET_TP): New UNSPEC.
7759 (*get_tp_31): New 31-bit splitter for UNSPEC_GET_TP.
7760 (*get_tp_64): New 64-bit splitter for UNSPEC_GET_TP.
7761 (get_thread_pointer<mode>): Use UNSPEC_GET_TP, use
7764 2019-10-24 Richard Biener <rguenther@suse.de>
7766 * tree-vect-slp.c (vect_analyze_slp): When reduction group
7767 SLP discovery fails try to handle the reduction as part
7768 of SLP reduction discovery.
7770 2019-10-23 Michael Meissner <meissner@linux.ibm.com>
7772 * config/rs6000/rs6000-protos.h (rs6000_adjust_insn_length): New
7774 * config/rs6000/rs6000.c (rs6000_insn_cost): Use num_insns insn
7775 attribute if it exists, rather than the insn size. If we use the
7776 insn size, adjust the size to remove the extra size that prefixed
7778 (rs6000_adjust_insn_length): New function.
7779 * config/rs6000/rs6000.h (ADJUST_INSN_LENGTH): New target hook to
7780 update the instruction sized if prefixed instructions are used.
7781 * config/rs6000/rs6000.md (prefixed_length attribute): Delete.
7782 (non_prefixed_length attribute): Delete.
7783 (num_insns attribute): New insn attribute to return the number of
7785 (max_prefixed_insns attribute): New insn attribute to return the
7786 maximum number of prefixed instructions in an insn.
7787 (length attribute): Do not adjust for prefix instructions here,
7788 punt to ADJUST_INSN_LENGTH.
7789 (mov<mode>_64bit): Set max_prefixed_insns and num_insns.
7790 (movtd_64bit_nodm): Set max_prefixed_insns and num_insns.
7791 (mov<mode>_ppc64): Set max_prefixed_insns and num_insns.
7792 * config/rs6000/vsx.md: (vsx_mov<mode>_64bit): Set
7793 max_prefixed_insns and num_insns.
7795 * config/rs6000/rs6000.md (mov<mode>_64bit_dm): Reformat.
7796 (movtd_64bit_nodm): Reformat.
7797 (mov<mode>_32bit): Reformat.
7798 (mov<mode>_softfloat): Reformat.
7799 (FMOVE128_GPR splitter): Reformat.
7800 (DIFD splitter): Reformat.
7801 (TI2 splitter): Reformat.
7802 * config/rs6000/predicates.md (lwa_operand): If the bottom two
7803 bits of the offset for the memory address are non-zero, use PLWA
7804 if prefixed instructions are available.
7806 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
7808 * lto-streamer-out.c (cmp_symbol_files): Watch for overflow.
7810 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
7812 * ipa-reference.c (varpool_removal_hook, ipa_reference_c_finalize): Fix
7815 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
7817 * lto-streamer-out.c (output_constructor): Push CTORS_OUT timevar.
7818 (cmp_symbol_files): New.
7819 (lto_output): Copy sections in file order.
7820 * lto-streamer.h (lto_file_decl_data): Add field order.
7822 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
7824 * ipa-reference.h (ipa_reference_var_uid): Move offline.
7825 * ipa-reference.c (reference_vars_map_t): new type.
7826 (ipa_reference_vars_map, ipa_reference_vars_uids): New static vars.
7827 (ipa_reference_var_uid): Implement.
7828 (varpool_node_hooks): New static var.
7829 (varpool_removal_hook): New function.
7830 (is_improper): Do not check bitmap for id==-1
7831 (get_static_name): Update.
7832 (ipa_init): Initialize new datastructures.
7833 (analyze_function): Do not recompute ids.
7834 (propagate): Free reference_vars_to_consider.
7835 (stream_out_bitmap): Update.
7836 (ipa_reference_read_optimization_summary): Update.
7838 2019-10-23 qing zhao <qing.zhao@oracle.com>
7840 PR gcov-profile/91971
7841 * coverage.c (coverage_init): Mangle the full path of filename when
7842 filename is a absolute path.
7844 2019-10-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7846 * config/msp430/msp430-protos.h (msp430_has_hwmult): New.
7847 * config/msp430/msp430.c (msp430_no_hwmult): Remove.
7848 (msp430_has_hwmult): New.
7849 (msp430_output_labelref):
7850 s/msp430_hwmult_type != MSP430_HWMULT_NONE/msp430_has_hwmult ()/
7851 * config/msp430/msp430.md (mulhisi3): Likewise.
7852 (umulhisi3): Likewise.
7853 (mulsidi3): Likewise.
7854 (umulsidi3): Likewise.
7856 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
7859 * params.def (inline-heuristics-hint-percent): Set to 600.
7861 2019-10-23 Richard Biener <rguenther@suse.de>
7863 PR tree-optimization/65930
7864 * tree-vect-loop.c (check_reduction_path): Allow conversions
7865 that only change the sign.
7866 (vectorizable_reduction): Relax latch def stmts we handle further.
7868 2019-10-23 Jakub Jelinek <jakub@redhat.com>
7871 * tree-ssa-loop-ivopts.c (get_debug_computation_at): New function.
7872 (remove_unused_ivs): Use it instead of get_computation_at. When
7873 choosing best candidate, only consider candidates where
7874 get_debug_computation_at actually returns non-NULL.
7876 2019-10-23 Eric Botcazou <ebotcazou@adacore.com>
7878 PR tree-optimization/92131
7879 * tree-vrp.c (extract_range_from_plus_minus_expr): If the resulting
7880 range would be symbolic, drop to varying for any explicit overflow
7881 in the constant part or if neither range is a singleton.
7883 2019-10-23 Martin Liska <mliska@suse.cz>
7886 * fibonacci_heap.h (fibonacci_node::fibonacci_node):
7889 2019-10-23 Richard Sandiford <richard.sandiford@arm.com>
7891 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Use
7892 int_mode_for_mode rather than mode_for_int_vector for scalars.
7894 2019-10-23 Richard Biener <rguenther@suse.de>
7896 PR tree-optimization/92179
7897 * tree-vect-stmts.c (vectorizable_shift): For shift args
7898 that are all the same remove type restriction in the SLP case.
7899 Adjust SLP code to handle converting of the shift arg to
7900 only apply in case the modes are different.
7902 2019-10-23 Martin Liska <mliska@suse.cz>
7905 * ipa-inline.c (recursive_inlining): Do not print
7906 when curr->count is not initialized.
7908 2019-10-23 Richard Biener <rguenther@suse.de>
7910 * tree-vect-slp.c (vect_build_slp_tree_2): Do not build
7911 op from scalars in case there's a constant operand in its
7914 2019-10-23 Iain Sandoe <iain@sandoe.co.uk>
7916 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Guard
7917 against out of range max skip or log values.
7919 2019-10-22 Giuliano Belinassi <giuliano.belinassi@usp.br>
7921 * cgraph.c (dump_graphviz): Change name to dump_name
7923 2019-10-22 Richard Earnshaw <rearnsha@arm.com>
7925 * config/arm/arm.md (rsbsi_carryin_reg): New pattern.
7926 * config/arm/arm.c (arm_rtx_costs_internal, case MINUS): Handle
7927 subtraction from a carry operation.
7929 2019-10-22 Richard Earnshaw <rearnsha@arm.com>
7931 * config/arm/predicates.md (arm_borrow_operation): Handle CC_ADCmode.
7933 2019-10-22 Richard Biener <rguenther@suse.de>
7935 PR tree-optimization/92173
7936 * tree-vect-loop.c (vectorizable_reduction): If
7937 vect_transform_reduction cannot handle code-generation try without
7938 the single-def-use-cycle optimization. Pass optab_vector to
7939 optab_for_tree_code to get vector shifts as that's what we'd
7942 2019-10-22 Michael Matz <matz@suse.de>
7945 * gimple-loop-jam.c (any_access_function_variant_p): New function.
7946 (adjust_unroll_factor): Use it to constrain safety, new parameter.
7947 (tree_loop_unroll_and_jam): Adjust call and profitable unroll factor.
7949 2019-10-22 Richard Biener <rguenther@suse.de>
7951 PR tree-optimization/92173
7952 * tree-vect-loop.c (vectorizable_reduction): If
7953 vect_transform_reduction cannot handle code-generation try without
7954 the single-def-use-cycle optimization. Pass optab_vector to
7955 optab_for_tree_code to get vector shifts as that's what we'd
7958 2019-10-22 Martin Liska <mliska@suse.cz>
7960 * diagnostic-format-json.cc (json_from_expanded_location):
7961 Use json::integer_number.
7962 * gcov.c (output_intermediate_json_line): Use new
7963 json::integer_number.
7964 (output_json_intermediate_file): Likewise.
7965 * json.cc (number::print): Move to ...
7966 (float_number::print): ... this.
7967 (integer_number::print): New.
7968 (test_writing_numbers): Move to ...
7969 (test_writing_float_numbers): ... this.
7970 (test_writing_integer_numbers): New.
7971 (json_cc_tests): Register test_writing_integer_numbers.
7972 * json.h (class value): Add forward declaration
7973 for float_number and integer_number.
7974 (enum kind): Add JSON_INTEGER and JSON_FLOAT.
7975 (class number): Move to ...
7976 (class float_number): ... this.
7977 (class integer_number): New.
7978 * optinfo-emit-json.cc (optrecord_json_writer::impl_location_to_json):
7979 Use json::integer_number.
7980 (optrecord_json_writer::location_to_json): Likewise.
7981 (optrecord_json_writer::profile_count_to_json): Likewise.
7982 (optrecord_json_writer::pass_to_json): Likewise.
7984 2019-10-22 Richard Sandiford <richard.sandiford@arm.com>
7986 * tree-vect-slp.c (vect_slp_bb_region): Check whether
7987 autodetected_vector_size rather than vector_size is zero.
7988 * tree-vect-loop.c (vect_analyze_loop): Likewise.
7989 Set autodetected_vector_size immediately after calling
7990 vect_analyze_loop_2. Check for a fatal error before advancing
7993 2019-10-21 Jason Merrill <jason@redhat.com>
7995 * lock-and-run.sh: Check for process existence rather than timeout.
7997 2019-10-21 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7999 * expr.c (expand_expr_real_2): Don't widen constant op1 when expanding
8000 widening multiplication.
8002 2019-10-21 Richard Earnshaw <rearnsha@arm.com>
8004 * config/arm/iterators.md (t2_binop0): Fix typo in comment.
8005 * config/arm/arm.md (addsi3_carryin_shift): Simplify selection of the
8007 (subsi3_carryin_shift): Separate into register and constant controlled
8008 alternatives. Use shift_amount_operand for operand 4. Set shift
8009 attribute and simplify type attribute.
8010 (subsi3_carryin_shift_alt): Likewise.
8011 (rsbsi3_carryin_shift): Likewise.
8012 (rsbsi3_carryin_shift_alt): Likewise.
8013 (andsi_not_shiftsi_si): Enable for TARGET_32BIT. Separate constant
8014 and register controlled shifts into distinct alternatives.
8015 (andsi_not_shiftsi_si_scc_no_reuse): Likewise.
8016 (andsi_not_shiftsi_si_scc): Likewise.
8017 (arm_cmpsi_negshiftsi_si): Likewise.
8018 (not_shiftsi): Remove redundant M constraint from alternative 1.
8019 (not_shiftsi_compare0): Likewise.
8020 (arm_cmpsi_insn): Remove redundant alternative 2.
8021 (cmpsi_shift_swp): Likewise.
8022 (sub_shiftsi): Likewise.
8023 (sub_shiftsi_compare0_scratch): Likewise.
8024 * config/arm/thumb2.md (thumb_andsi_not_shiftsi_si): Delete pattern.
8025 (thumb2_cmpsi_neg_shiftsi): Likewise.
8027 2019-10-21 Richard Biener <rguenther@suse.de>
8029 PR tree-optimization/92162
8030 * tree-vect-loop.c (vect_create_epilog_for_reduction): Lookup
8031 STMT_VINFO_REDUC_IDX in reduc_info.
8032 * tree-vect-stmts.c (vectorizable_condition): Likewise.
8034 2019-10-21 Richard Biener <rguenther@suse.de>
8036 * tree-vectorizer.h (_slp_tree::ops): New member.
8037 (SLP_TREE_SCALAR_OPS): New.
8038 (vect_get_slp_defs): Adjust prototype.
8039 * tree-vect-slp.c (vect_free_slp_tree): Release
8040 SLP_TREE_SCALAR_OPS.
8041 (vect_create_new_slp_node): Initialize it. New overload for
8042 initializing by an operands array.
8043 (_slp_oprnd_info::ops): New member.
8044 (vect_create_oprnd_info): Initialize it.
8045 (vect_free_oprnd_info): Release it.
8046 (vect_get_and_check_slp_defs): Populate the operands array.
8047 Do not swap operands in the IL when not necessary.
8048 (vect_build_slp_tree_2): Build SLP nodes for invariant operands.
8049 Record SLP_TREE_SCALAR_OPS for all invariant nodes. Also
8050 swap operands in the operands array. Do not swap operands in
8052 (vect_slp_rearrange_stmts): Re-arrange SLP_TREE_SCALAR_OPS as well.
8053 (vect_gather_slp_loads): Fix.
8054 (vect_detect_hybrid_slp_stmts): Likewise.
8055 (vect_slp_analyze_node_operations_1): Search for a internal
8056 def child for computing reduction SLP_TREE_NUMBER_OF_VEC_STMTS.
8057 (vect_slp_analyze_node_operations): Skip ops-only stmts for
8058 the def-type push/pop dance.
8059 (vect_get_constant_vectors): Compute number_of_vectors here.
8060 Use SLP_TREE_SCALAR_OPS and simplify greatly.
8061 (vect_get_slp_vect_defs): Use gimple_get_lhs also for PHIs.
8062 (vect_get_slp_defs): Simplify greatly.
8063 * tree-vect-loop.c (vectorize_fold_left_reduction): Simplify.
8064 (vect_transform_reduction): Likewise.
8065 * tree-vect-stmts.c (vect_get_vec_defs): Simplify.
8066 (vectorizable_call): Likewise.
8067 (vectorizable_operation): Likewise.
8068 (vectorizable_load): Likewise.
8069 (vectorizable_condition): Likewise.
8070 (vectorizable_comparison): Likewise.
8072 2019-10-21 Richard Biener <rguenther@suse.de>
8074 PR tree-optimization/92161
8075 * tree-vect-loop.c (vect_analyze_loop_2): Reset stmts def-type
8078 2019-10-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8080 * config/aarch64/aarch64.md (UNSPEC_RNDR, UNSPEC_RNDRRS): Define.
8081 (aarch64_rndr): New define_insn.
8082 (aarch64_rndrrs): Likewise.
8083 * config/aarch64/aarch64.h (AARCH64_ISA_RNG): Define.
8084 (TARGET_RNG): Likewise.
8085 * config/aarch64/aarch64.c (aarch64_expand_builtin): Use IGNORE
8087 * config/aarch64/aarch64-protos.h (aarch64_general_expand_builtin):
8088 Add fourth argument in prototype.
8089 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins):
8090 Add AARCH64_BUILTIN_RNG_RNDR, AARCH64_BUILTIN_RNG_RNDRRS.
8091 (aarch64_init_rng_builtins): Define.
8092 (aarch64_general_init_builtins): Call aarch64_init_rng_builtins.
8093 (aarch64_expand_rng_builtin): Define.
8094 (aarch64_general_expand_builtin): Use IGNORE argument, handle
8096 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
8097 __ARM_FEATURE_RNG when TARGET_RNG.
8098 * config/aarch64/arm_acle.h (__rndr, __rndrrs): Define.
8100 2019-10-21 Andre Vieira <andre.simoesdiasvieira@arm.com>
8102 * tree-vect-stmts (ensure_base_align): Only change alignment if new
8103 alignment is more restrictive.
8105 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8107 * tree-vectorizer.h (vec_info::vector_size): New member variable.
8108 (vect_update_max_nunits): Update comment.
8109 (current_vector_size): Delete.
8110 * tree-vect-stmts.c (current_vector_size): Likewise.
8111 (get_vectype_for_scalar_type): Use vec_info::vector_size instead
8112 of current_vector_size.
8113 (get_mask_type_for_scalar_type): Likewise.
8114 * tree-vectorizer.c (try_vectorize_loop_1): Likewise.
8115 * tree-vect-loop.c (vect_update_vf_for_slp): Likewise.
8116 (vect_analyze_loop, vect_halve_mask_nunits): Likewise.
8117 (vect_double_mask_nunits, vect_transform_loop): Likewise.
8118 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
8119 (vect_make_slp_decision, vect_slp_bb_region): Likewise.
8121 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8123 * tree-vectorizer.h (vect_double_mask_nunits): Take a vec_info.
8124 * tree-vect-loop.c (vect_double_mask_nunits): Likewise.
8125 * tree-vect-stmts.c (supportable_narrowing_operation): Update call
8128 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8130 * tree-vectorizer.h (vect_halve_mask_nunits): Take a vec_info.
8131 * tree-vect-loop.c (vect_halve_mask_nunits): Likewise.
8132 * tree-vect-loop-manip.c (vect_maybe_permute_loop_masks): Update
8134 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
8136 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8138 * tree-vect-loop-manip.c (vect_maybe_permute_loop_masks): Take
8140 (vect_set_loop_condition_masked): Update call accordingly.
8142 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8144 * tree-vectorizer.h (supportable_narrowing_operation): Take a vec_info.
8145 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
8146 (simple_integer_narrowing): Update call accordingly.
8147 (vectorizable_conversion): Likewise.
8149 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8151 * tree-vect-stmts.c (simple_integer_narrowing): Take a vec_info.
8152 (vectorizable_call): Update call accordingly.
8154 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8156 * tree-vectorizer.h (can_duplicate_and_interleave_p): Take a vec_info.
8157 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
8158 (duplicate_and_interleave): Update call accordingly.
8159 * tree-vect-loop.c (vectorizable_reduction): Likewise.
8161 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8163 * tree-vectorizer.h (duplicate_and_interleave): Take a vec_info.
8164 * tree-vect-slp.c (duplicate_and_interleave): Likewise.
8165 (vect_get_constant_vectors): Update call accordingly.
8166 * tree-vect-loop.c (get_initial_defs_for_reduction): Likewise.
8168 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8170 * tree-vectorizer.h (get_vectype_for_scalar_type): Take a vec_info.
8171 * tree-vect-stmts.c (get_vectype_for_scalar_type): Likewise.
8172 (vect_prologue_cost_for_slp_op): Update call accordingly.
8173 (vect_get_vec_def_for_operand, vect_get_gather_scatter_ops)
8174 (vect_get_strided_load_store_ops, vectorizable_simd_clone_call)
8175 (vect_supportable_shift, vect_is_simple_cond, vectorizable_comparison)
8176 (get_mask_type_for_scalar_type): Likewise.
8177 (vect_get_vector_types_for_stmt): Likewise.
8178 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
8179 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
8180 (get_initial_def_for_reduction, build_vect_cond_expr): Likewise.
8181 * tree-vect-patterns.c (vect_supportable_direct_optab_p): Likewise.
8182 (vect_split_statement, vect_convert_input): Likewise.
8183 (vect_recog_widen_op_pattern, vect_recog_pow_pattern): Likewise.
8184 (vect_recog_over_widening_pattern, vect_recog_mulhs_pattern): Likewise.
8185 (vect_recog_average_pattern, vect_recog_cast_forwprop_pattern)
8186 (vect_recog_rotate_pattern, vect_recog_vector_vector_shift_pattern)
8187 (vect_synth_mult_by_constant, vect_recog_mult_pattern): Likewise.
8188 (vect_recog_divmod_pattern, vect_recog_mixed_size_cond_pattern)
8189 (check_bool_pattern, adjust_bool_pattern_cast, adjust_bool_pattern)
8190 (search_type_for_mask_1, vect_recog_bool_pattern): Likewise.
8191 (vect_recog_mask_conversion_pattern): Likewise.
8192 (vect_add_conversion_to_pattern): Likewise.
8193 (vect_recog_gather_scatter_pattern): Likewise.
8194 * tree-vect-slp.c (vect_build_slp_tree_2): Likewise.
8195 (vect_analyze_slp_instance, vect_get_constant_vectors): Likewise.
8197 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8199 * tree-vectorizer.h (get_mask_type_for_scalar_type): Take a vec_info.
8200 * tree-vect-stmts.c (get_mask_type_for_scalar_type): Likewise.
8201 (vect_check_load_store_mask): Update call accordingly.
8202 (vect_get_mask_type_for_stmt): Likewise.
8203 * tree-vect-patterns.c (check_bool_pattern): Likewise.
8204 (search_type_for_mask_1, vect_recog_mask_conversion_pattern): Likewise.
8205 (vect_convert_mask_for_vectype): Likewise.
8207 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8209 * tree-vect-patterns.c (vect_supportable_direct_optab_p): Take
8211 (vect_recog_dot_prod_pattern): Update call accordingly.
8212 (vect_recog_sad_pattern, vect_recog_pow_pattern): Likewise.
8213 (vect_recog_widen_sum_pattern): Likewise.
8215 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8217 * tree-vectorizer.h (vect_supportable_shift): Take a vec_info.
8218 * tree-vect-stmts.c (vect_supportable_shift): Likewise.
8219 * tree-vect-patterns.c (vect_synth_mult_by_constant): Update call
8222 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8224 * tree-vectorizer.c (get_vec_alignment_for_array_type): Use
8225 get_vectype_for_scalar_type_and_size instead of
8226 get_vectype_for_scalar_type.
8228 2019-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
8230 * common.opt (-fcommon): Fix description.
8232 2019-10-20 Jakub Jelinek <jakub@redhat.com>
8234 * config/i386/i386-protos.h (ix86_pre_reload_split): Declare.
8235 * config/i386/i386.c (ix86_pre_reload_split): New function.
8236 * config/i386/i386.md (*fix_trunc<mode>_i387_1, *add<mode>3_eq,
8237 *add<mode>3_ne, *add<mode>3_eq_0, *add<mode>3_ne_0, *add<mode>3_eq,
8238 *add<mode>3_ne, *add<mode>3_eq_1, *add<mode>3_eq_0, *add<mode>3_ne_0,
8239 *anddi3_doubleword, *andndi3_doubleword, *<code>di3_doubleword,
8240 *one_cmpldi2_doubleword, *ashl<dwi>3_doubleword_mask,
8241 *ashl<dwi>3_doubleword_mask_1, *ashl<mode>3_mask, *ashl<mode>3_mask_1,
8242 *<shift_insn><mode>3_mask, *<shift_insn><mode>3_mask_1,
8243 *<shift_insn><dwi>3_doubleword_mask,
8244 *<shift_insn><dwi>3_doubleword_mask_1, *<rotate_insn><mode>3_mask,
8245 *<rotate_insn><mode>3_mask_1, *<btsc><mode>_mask, *<btsc><mode>_mask_1,
8246 *btr<mode>_mask, *btr<mode>_mask_1, *jcc_bt<mode>, *jcc_bt<mode>_1,
8247 *jcc_bt<mode>_mask, *popcounthi2_1, frndintxf2_<rounding>,
8248 *fist<mode>2_<rounding>_1, *<code><mode>3_1, *<code>di3_doubleword):
8249 Use ix86_pre_reload_split instead of can_create_pseudo_p in condition.
8250 * config/i386/sse.md (*sse4_1_<code>v8qiv8hi2<mask_name>_2,
8251 *avx2_<code>v8qiv8si2<mask_name>_2,
8252 *sse4_1_<code>v4qiv4si2<mask_name>_2,
8253 *sse4_1_<code>v4hiv4si2<mask_name>_2,
8254 *avx512f_<code>v8qiv8di2<mask_name>_2,
8255 *avx2_<code>v4qiv4di2<mask_name>_2, *avx2_<code>v4hiv4di2<mask_name>_2,
8256 *sse4_1_<code>v2hiv2di2<mask_name>_2,
8257 *sse4_1_<code>v2siv2di2<mask_name>_2, sse4_2_pcmpestr,
8258 sse4_2_pcmpistr): Likewise.
8260 2019-10-20 Gerald Pfeifer <gerald@pfeifer.com>
8262 * doc/install.texi (Configuration, --enable-objc-gc): hboehm.info
8263 now defaults to https.
8265 2019-10-20 Jan Hubicka <hubicka@ucw.cz>
8267 * tree-ssa-alias.c (nonoverlapping_refs_since_match_p): Do not
8268 skip non-zero array accesses.
8270 2019-10-20 Richard Sandiford <richard.sandiford@arm.com>
8272 * tree-vect-slp.c (vect_slp_analyze_bb_1): Take a bb_vec_info
8273 and return a boolean success value. Move the allocation and
8274 initialization of the bb_vec_info to...
8275 (vect_slp_bb_region): ...here. Update call accordingly.
8276 (vect_slp_bb): Apply PARAM_SLP_MAX_INSNS_IN_BB here rather
8277 than in vect_slp_analyze_bb_1.
8279 2019-10-20 Richard Sandiford <richard.sandiford@arm.com>
8281 * tree-vect-slp.c (vect_slp_analyze_bb_1): Call save_datarefs
8282 when processing the given datarefs for the first time and
8283 check_datarefs subsequently.
8284 (vect_slp_bb_region): New function, split out of...
8285 (vect_slp_bb): ...here. Don't recompute the region bounds and
8286 dataref sets when retrying with a different vector size.
8288 2019-10-19 Jakub Jelinek <jakub@redhat.com>
8289 Uroš Bizjak <ubizjak@gmail.com>
8292 * config/i386/predicates.md (int_nonimmediate_operand): New special
8294 * config/i386/i386.md (*add<mode>3_eq, *add<mode>3_ne,
8295 *add<mode>3_eq_0, *add<mode>3_ne_0, *sub<mode>3_eq, *sub<mode>3_ne,
8296 *sub<mode>3_eq_1, *sub<mode>3_eq_0, *sub<mode>3_ne_0): New
8297 define_insn_and_split patterns.
8299 2019-10-19 Iain Sandoe <iain@sandoe.co.uk>
8301 * config/rs6000/rs6000.md: Delete out--of-date comment about
8302 special-casing integer loads.
8304 2019-10-19 JeanHeyd Meneide <phdofthehouse@gmail.com>
8306 * escaped_string.h (escaped_string): New header.
8307 * tree.c (escaped_string): Remove escaped_string class.
8309 2019-10-18 Martin Sebor <msebor@redhat.com>
8311 PR tree-optimization/92157
8312 * tree-ssa-strlen.c (handle_builtin_string_cmp): Be prepared for
8313 compute_string_length to return a negative result.
8315 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8317 * config/arm/arm.md (negv<SIDI:mode>3): New expansion rule.
8318 (negvsi3, negvdi3): Delete.
8319 (negdi2_compare): Delete.
8321 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8323 * config/arm/arm.md (subvdi4): Decompose calculation into 32-bit
8325 (subdi3_compare1): Delete pattern.
8326 (subvsi3_borrow): New insn pattern.
8327 (subvsi3_borrow_imm): Likewise.
8329 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8331 * config/arm/arm.md (subv<mode>4): Delete.
8332 (subvdi4): New expander pattern.
8333 (subvsi4): Likewise. Handle some immediate values.
8334 (subvsi3_intmin): New insn pattern.
8335 (subvsi3): Likewise.
8336 (subvsi3_imm1): Likewise.
8337 * config/arm/arm.c (select_cc_mode): Also allow minus for CC_V
8340 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8342 * config/arm/arm.md (usubvdi4): Allow registers or integers for
8343 incoming operands. Early split the calculation into SImode
8345 (usubvsi3_borrow): New insn pattern.
8346 (usubvsi3_borrow_imm): Likewise.
8348 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8350 * config/arm/arm.md (usubv<mode>4): Delete expansion.
8351 (usubvsi4): New pattern. Allow some immediate values for inputs.
8352 (usubvdi4): New pattern.
8354 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8356 * config/arm/arm.c (arm_select_cc_mode): Allow either the first
8357 or second operand of the PLUS inside a DImode equality test to be
8358 sign-extend when selecting CC_Vmode.
8359 * config/arm/arm.md (addvdi4): Early-split the operation into SImode
8361 (addsi3_cin_vout_reg, addsi3_cin_vout_imm, addsi3_cin_vout_0): New
8363 (addsi3_cin_vout_reg_insn, addsi3_cin_vout_imm_insn): New patterns.
8364 (addsi3_cin_vout_0): Likewise.
8365 (adddi3_compareV): Delete.
8367 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8369 * config/arm/arm.md (addsi3_compareV_reg_nosum): New insn.
8370 (addsi3_compareV_imm_nosum): New insn. Also add peephole2 patterns
8371 to transform this back into the summation version when that leads
8374 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8376 * config/arm/arm.md (addv<mode>4): Delete.
8377 (addvsi4): New pattern. Handle immediate values that the architecture
8379 (addvdi4): New pattern.
8380 (addsi3_compareV): Rename to ...
8381 (addsi3_compareV_reg): ... this. Add constraints for thumb2 variants
8382 and use COMPARE rather than NE.
8383 (addsi3_compareV_imm): New pattern.
8384 * config/arm/arm.c (arm_select_cc_mode): Return CC_Vmode for
8385 a signed-overflow check.
8387 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8389 * config/arm/arm-modes.def (CC_ADC): New CC mode.
8390 * config/arm/arm.c (arm_select_cc_mode): Detect selection of
8392 (maybe_get_arm_condition_code): Handle CC_ADCmode.
8393 * config/arm/arm.md (uaddvdi4): Early expansion of unsigned addition
8395 (addsi3_cin_cout_reg, addsi3_cin_cout_imm, addsi3_cin_cout_0): New
8397 (addsi3_cin_cout_reg_insn, addsi3_cin_cout_0_insn): New insn patterns
8398 (addsi3_cin_cout_imm_insn): Likewise.
8399 (adddi3_compareC): Delete insn.
8400 * config/arm/predicates.md (arm_carry_operation): Handle CC_ADCmode.
8402 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8404 * config/arm/arm.md (adddi3): Call gen_addsi3_compare_op1.
8405 * (uaddv<mode>4): Delete expansion pattern.
8406 (uaddvsi4): New pattern.
8407 (uaddvdi4): Likewise.
8408 (addsi3_compareC): Delete pattern, change callers to use
8410 (addsi3_compare_op1): No-longer anonymous. Clean up constraints to
8411 reduce the number of alternatives and re-work type attribute handling.
8412 (addsi3_compare_op2): Clean up constraints to reduce the number of
8413 alternatives and re-work type attribute handling.
8414 (compare_addsi2_op0): Likewise.
8415 (compare_addsi2_op1): Likewise.
8417 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8419 * config/arm/arm-modes.def (CC_NCV, CC_CZ): Delete CC modes.
8420 * config/arm/arm.c (arm_select_cc_mode): Remove old selection code
8421 for DImode operands.
8422 (arm_gen_dicompare_reg): Remove unreachable expansion code.
8423 (maybe_get_arm_condition_code): Remove support for CC_CZmode and
8425 * config/arm/arm.md (arm_cmpdi_insn): Delete.
8426 (arm_cmpdi_unsigned): Delete.
8428 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8430 * config/arm/arm.c (arm_const_double_prefer_rsbs_rsc): New function.
8431 (arm_canonicalize_comparison): For GT/LE/GTU/GEU, use the constant
8432 unchanged only if that will be cheaper.
8433 (arm_select_cc_mode): Recognize a swapped comparison that will
8434 be regenerated using RSBS or RSCS. Relax restriction on selecting
8436 (arm_gen_dicompare_reg): Handle LE/GT/LEU/GEU comparisons against
8438 (arm_gen_compare_reg): Handle compare (CONST, X) when the mode
8440 (maybe_get_arm_condition_code): CC_RSBmode now returns the same codes
8442 * config/arm/arm.md (rsb_imm_compare_scratch): New pattern.
8443 (rscsi3_<CC_EXTEND>out_scratch): New pattern.
8445 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8447 * config/arm/arm-modes.def (CC_NV, CC_B): New CC modes.
8448 * config/arm/arm.c (arm_select_cc_mode): Recognize constructs that
8450 (arm_gen_dicompare_reg): New code to early expand the sub-operations
8451 of EQ, NE, LT, GE, LTU and GEU.
8452 * config/arm/iterators.md (CC_EXTEND): New code attribute.
8453 * config/arm/predicates.md (arm_adcimm_operand): New predicate..
8454 * config/arm/arm.md (cmpsi3_carryin_<CC_EXTEND>out): New pattern.
8455 (cmpsi3_imm_carryin_<CC_EXTEND>out): Likewise.
8456 (cmpsi3_0_carryin_<CC_EXTEND>out): Likewise.
8458 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8460 * config/arm/arm.md (cbranchdi4): Accept reg_or_int_operand for
8462 (cstoredi4): Similarly, but for operand 3.
8463 * config/arm/arm.c (arm_canoncialize_comparison): Allow
8464 canonicalization of unsigned compares with a constant on Arm.
8465 Prefer using const+1 and adjusting the comparison over swapping the
8466 operands whenever the original constant was not valid.
8467 (arm_gen_dicompare_reg): If Y is not a valid operand, force it to a
8469 (arm_validize_comparison): Do not force invalid DImode operands to
8472 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8474 * config/arm/arm.c (arm_select_cc_mode): For DImode equality tests
8475 return CC_Zmode if comparing against a constant where one word is
8477 (arm_gen_compare_reg): Split DImode handling to ...
8478 (arm_gen_dicompare_reg): ... here. Handle equality comparisons
8479 against simple constants.
8480 * config/arm/arm.md (arm_cmpdi_zero): Delete pattern.
8482 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8484 * config/arm/arm.md (subsi3_carryin_shift_alt): New pattern.
8485 (rsbsi3_carryin_shift_alt): Likewise.
8487 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8489 * config/arm/arm.md (negscc_borrow): New pattern.
8490 (mov_negscc): Don't split if the insn would match negscc_borrow.
8491 * config/arm/thumb2.md (thumb2_mov_negscc): Likewise.
8492 (thumb2_mov_negscc_strict_it): Likewise.
8494 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8496 * config/arm/arm.c (arm_insn_cost): New function.
8497 (TARGET_INSN_COST): Override default definition.
8499 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8501 * config/arm/arm.c (arm_rtx_costs_internal, case MINUS): Handle
8504 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8506 * config/arm/arm.c (strip_carry_operation): New function.
8507 (arm_rtx_costs_internal, case PLUS): Handle addtion with carry-in
8510 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8512 * config/arm/predicates.md (arm_carry_operation): New special
8514 * config/arm/iterators.md (LTUGEU): Delete iterator.
8515 (cnb): Delete code attribute.
8516 (optab): Delete ltu and geu elements.
8517 * config/arm/arm.md (addsi3_carryin): Renamed from
8518 addsi3_carryin_<optab>. Remove iterator and use arm_carry_operand.
8519 (add0si3_carryin): Similarly, but from add0si3_carryin_<optab>.
8520 (addsi3_carryin_alt2): Similarly, but from addsi3_carryin_alt2_<optab>.
8521 (addsi3_carryin_clobercc): Similarly.
8522 (addsi3_carryin_shift): Similarly. Do not allow register shifts in
8525 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8527 * config/arm/arm.md (arm_subdi3): Delete insn.
8528 (zextendsidi_negsi, negdi_extendsidi): Delete insn_and_split.
8530 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8532 * config/arm/arm-modes.def (CC_RSB): New CC mode.
8533 * config/arm/predicates.md (arm_borrow_operation): Handle CC_RSBmode.
8534 * config/arm/arm.c (arm_select_cc_mode): Detect when we should
8536 (maybe_get_arm_condition_code): Handle CC_RSBmode.
8537 * config/arm/arm.md (subsi3_carryin): Make this pattern available to
8539 (subdi3): Rewrite to early-expand the sub-operations.
8540 (rsb_im_compare): New pattern.
8542 (negdi2_insn): Delete.
8543 (arm_negsi2): Correct type attribute to alu_imm.
8544 (negsi2_0compare): New insn pattern.
8545 (negsi2_carryin): New insn pattern.
8547 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8549 * config/arm/arm.md (addsi3_carryin_alt2): Use arm_not_operand for
8552 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8554 * config/arm/arm.md (addsi3_carryin_shift_<optab>): Reorder operands
8555 to match canonical form.
8557 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8559 * config/arm/arm.md (zero_extend<mode>di2): Convert to define_expand.
8560 (extend<mode>di2): Likewise.
8562 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8564 * config/arm/arm-protos.h (arm_decompose_di_binop): New prototype.
8565 * config/arm/arm.c (arm_decompose_di_binop): New function.
8566 * config/arm/arm.md (adddi3): Also accept any const_int for op2.
8567 If not generating Thumb-1 code, decompose the operation into 32-bit
8569 * add0si_carryin_<optab>: New pattern.
8571 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8573 * arm.md (adddi3): Only accept register operands.
8574 (arm_adddi3): Convert to simple insn with no split. Do not accept
8576 (adddi_sesidi_di): Delete patern.
8577 (adddi_zesidi_di): Likewise.
8578 (uaddv<mode>4): Use LTU as condition for branch.
8579 (adddi3_compareV): Convert to simple insn with no split.
8580 (addsi3_compareV_upper): Delete pattern.
8581 (adddi3_compareC): Convert to simple insn with no split. Correct
8582 flags setting expression.
8583 (addsi3_compareC_upper): Delete pattern.
8584 (addsi3_compareC): Correct flags setting expression.
8585 (subdi3_compare1): Convert to simple insn with no split.
8586 (subsi3_carryin_compare): Delete pattern.
8587 (arm_subdi3): Convert to simple insn with no split.
8588 (subdi_zesidi): Delete pattern.
8589 (subdi_di_sesidi): Delete pattern.
8590 (subdi_zesidi_di): Delete pattern.
8591 (subdi_sesidi_di): Delete pattern.
8592 (subdi_zesidi_zesidi): Delete pattern.
8593 (negvdi3): Use s_register_operand.
8594 (negdi2_compare): Convert to simple insn with no split.
8595 (negdi2_insn): Likewise.
8596 (negsi2_carryin_compare): Delete pattern.
8597 (negdi_zero_extendsidi): Delete pattern.
8598 (arm_cmpdi_insn): Convert to simple insn with no split.
8599 (negdi2): Don't call gen_negdi2_neon.
8600 * config/arm/neon.md (adddi3_neon): Delete pattern.
8601 (subdi3_neon): Delete pattern.
8602 (negdi2_neon): Delete pattern.
8603 (splits for negdi2_neon): Delete splits.
8605 2019-10-18 Jakub Jelinek <jakub@redhat.com>
8608 * ggc-page.c (release_pages): Read g->alloc_size before free rather
8611 2019-10-18 Andre Vieira <andre.simoesdiasvieira@arm.com>
8613 * config/arm/t-multilib: Add rule to regenerate mutlilib header file
8614 with any change to t-multilib, t-aprofile and t-rmprofile. Also add
8615 new multilib variants and new mappings.
8617 2019-10-18 Georg-Johann Lay <avr@gjlay.de>
8620 * config/avr/avr.c (avr_out_lpm): Do not shortcut-return.
8622 2019-10-18 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8623 Richard Sandiford <richard.sandiford@arm.com>
8626 * tree-vectorizer.h (scalar_cond_masked_key): New struct,
8627 and define hashmap traits for it.
8628 (loop_vec_info::scalar_cond_masked_set): New member.
8629 (vect_record_loop_mask): Adjust prototype.
8630 * tree-vectorizer.c (scalar_cond_masked_key::get_cond_ops_from_tree):
8632 * tree-vect-loop.c (vectorizable_reduction): Pass NULL as last arg to
8633 vect_record_loop_mask.
8634 (vectorizable_live_operation): Likewise.
8635 (vect_record_loop_mask): New param scalar_mask. Add entry
8636 cond, loop_mask to scalar_cond_masked_set if scalar_mask is non NULL.
8637 * tree-vect-stmts.c (check_load_store_masking): New param scalar_mask.
8638 Pass it as last arg to vect_record_loop_mask.
8639 (vectorizable_call): Pass scalar_mask as last arg to
8640 vect_record_loop_mask.
8641 (vectorizable_store): Likewise.
8642 (vectorizable_load): Likewise.
8643 (vectorizable_condition): Check if another part of vectorized code
8644 applies loop_mask to condition or to it's inverse, and if yes,
8645 apply loop_mask to result of vector comparison.
8647 2019-10-17 John David Anglin <danglin@gcc.gnu.org>
8649 * config/pa/pa.c (pa_output_indirect_call): Fix typos in last change.
8651 2019-10-18 Jakub Jelinek <jakub@redhat.com>
8653 PR tree-optimization/92056
8654 * tree-ssa-strlen.c (determine_min_objsize): Call init_object_sizes
8655 before calling compute_builtin_object_size.
8657 2019-10-17 Iain Sandoe <iain@sandoe.co.uk>
8660 * config/rs6000/darwin.md (movdi_low, movsi_low_st): Delete.
8661 (movdi_low_st): Delete.
8662 * config/rs6000/rs6000.c
8663 (darwin_rs6000_legitimate_lo_sum_const_p): New.
8664 (mem_operand_gpr): Validate Mach-O LO_SUM cases separately.
8665 * config/rs6000/rs6000.md (movsi_low): Delete.
8667 2019-10-17 Jason Merrill <jason@redhat.com>
8669 * gimplify.h (get_initialized_tmp_var): Add default argument to
8671 * gimplify.c (gimplify_self_mod_expr, gimplify_omp_atomic): Remove
8672 NULL post_p argument.
8673 * targhooks (std_gimplify_va_arg_expr): Likewise.
8675 2019-10-17 Richard Biener <rguenther@suse.de>
8677 * tree-vectorizer.h (_stmt_vec_info::cond_reduc_code): Remove.
8678 (STMT_VINFO_VEC_COND_REDUC_CODE): Likewise.
8679 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Do not
8680 initialize STMT_VINFO_VEC_COND_REDUC_CODE.
8681 * tree-vect-loop.c (vect_is_simple_reduction): Set
8682 STMT_VINFO_REDUC_CODE.
8683 (vectorizable_reduction): Remove dead and redundant code, use
8684 STMT_VINFO_REDUC_CODE instead of STMT_VINFO_VEC_COND_REDUC_CODE.
8686 2019-10-17 Georg-Johann Lay <avr@gjlay.de>
8688 Fix breakage introduced by r276985.
8690 * config/avr/avr.c (avr_option_override): Remove set of
8691 PARAM_ALLOW_STORE_DATA_RACES.
8692 * common/config/avr/avr-common.c (avr_option_optimization_table)
8693 [OPT_LEVELS_ALL]: Turn on -fallow-store-data-races.
8695 2019-10-17 H.J. Lu <hongjiu.lu@intel.com>
8697 * config/i386/i386.h (processor_costs): Add clear_ratio.
8698 (CLEAR_RATIO): Remove MIN and use ix86_cost->clear_ratio.
8699 * config/i386/x86-tune-costs.h: Set clear_ratio to the minimum
8700 of 6 and move_ratio in all cost models.
8702 2019-10-17 Richard Biener <rguenther@suse.de>
8704 * tree-vect-loop.c (check_reduction_path): Compute reduction
8706 (vect_is_simple_reduction): Remove special-case of single-stmt
8707 reduction path detection.
8709 2019-10-17 Richard Earnshaw <rearnsha@arm.com>
8711 * config/arm/arm-cpus.in (marvel-pj4): Add +fp to the architecture.
8713 2019-10-17 Yuliang Wang <yuliang.wang@arm.com>
8715 * config/aarch64/aarch64-sve2.md (aarch64_sve2_eor3<mode>)
8716 (aarch64_sve2_nor<mode>, aarch64_sve2_nand<mode>)
8717 (aarch64_sve2_bsl<mode>, aarch64_sve2_nbsl<mode>)
8718 (aarch64_sve2_bsl1n<mode>, aarch64_sve2_bsl2n<mode>):
8719 New combine patterns.
8720 * config/aarch64/iterators.md (BSL_DUP): New int iterator for the
8722 (bsl_1st, bsl_2nd, bsl_dup, bsl_mov): Attributes for the above.
8724 2019-10-17 Aldy Hernandez <aldyh@redhat.com>
8726 * tree-vrp.c (value_range_base::dump): Display +INF for both
8727 pointers and integers when appropriate.
8729 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
8731 * tree-vect-loop.c (vect_analyze_loop_2): Use same condition to decide
8732 when to use versioning threshold.
8734 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
8736 * tree-vect-loop.c (determine_peel_for_niter): New function contained
8737 outlined code from ...
8738 (vect_analyze_loop_2): ... here.
8740 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
8742 * tree-vect-loop.c (vect_transform_loop): Move code from here...
8743 * tree-vect-loop-manip.c (vect_loop_versioning): ... to here.
8744 * tree-vectorizer.h (vect_loop_versioning): Remove unused parameters.
8746 2019-10-17 Richard Biener <rguenther@suse.de>
8748 * tree-vect-loop.c (needs_fold_left_reduction_p): Export.
8749 (vect_is_simple_reduction): Move all validity checks ...
8750 (vectorizable_reduction): ... here. Compute whether we
8751 need a fold-left reduction here.
8752 * tree-vect-patterns.c (vect_reassociating_reduction_p): Merge
8753 both overloads, check needs_fold_left_reduction_p directly.
8754 * tree-vectorizer.h (needs_fold_left_reduction_p): Declare.
8756 2019-10-17 Richard Biener <rguenther@suse.de>
8758 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Fix
8759 TARGET_MEM_REF creation.
8761 2019-10-17 Richard Biener <rguenther@suse.de>
8763 PR tree-optimization/92129
8764 * tree-vect-loop.c (vectorizable_reduction): Also fail
8765 on GIMPLE_SINGLE_RHS.
8767 2019-10-17 Jakub Jelinek <jakub@redhat.com>
8769 PR tree-optimization/92056
8770 * tree-object-size.c (cond_expr_object_size): Return early if then_
8771 processing resulted in unknown size.
8773 PR tree-optimization/92115
8774 * tree-ssa-ifcombine.c (ifcombine_ifandif): Force condition into
8775 temporary if it could trap.
8777 2019-10-17 Richard Biener <rguenther@suse.de>
8780 * dwarf2out.c (gen_formal_parameter_die): Also try to match
8781 context_die against a DW_TAG_GNU_formal_parameter_pack parent.
8783 2019-10-16 Jakub Jelinek <jakub@redhat.com>
8785 * tree-ssa-strlen.c (maybe_invalidate): Use
8786 HOST_WIDE_INT_PRINT_UNSIGNED instead of "%zu".
8788 2019-10-16 Andrew Burgess <andrew.burgess@embecosm.com>
8789 Jim Wilson <jimw@sifive.com>
8791 * config/riscv/riscv.h (REG_CLASS_CONTENTS): Add argument passing
8792 regs to SIBCALL_REGS.
8793 * config/riscv/riscv.c (riscv_regno_to_class): Change argument
8794 passing regs to SIBCALL_REGS.
8796 2019-10-16 Martin Sebor <msebor@redhat.com>
8798 PR tree-optimization/83821
8799 * tree-ssa-strlen.c (maybe_invalidate): Add argument. Consider
8800 the length of a string when available.
8801 (handle_builtin_memset) Add argument.
8802 (handle_store, strlen_check_and_optimize_call): Same.
8803 (check_and_optimize_stmt): Same. Pass it to callees.
8805 2019-10-16 Martin Sebor <msebor@redhat.com>
8807 PR tree-optimization/91996
8808 * tree-ssa-strlen.c (maybe_warn_pointless_strcmp): Improve location
8810 (compare_nonzero_chars): Add an overload.
8811 (count_nonzero_bytes): Add an argument. Call overload above.
8812 Handle non-constant lengths in some range.
8813 (handle_store): Add an argument.
8814 (check_and_optimize_stmt): Pass an argument to handle_store.
8816 2019-10-16 Richard Earnshaw <rearnsha@arm.com>
8818 * config/arm/arm.c (neon_valid_immediate): Clear bytes before use.
8820 2019-10-16 Mihailo Stojanovic <mistojanovic@wavecomp.com>
8822 * config/mips/mips.c (mips_expand_builtin_insn): Force the
8823 operands which correspond to the same input-output register to
8824 have the same pseudo assigned to them.
8826 2019-10-16 Ilya Leoshkevich <iii@linux.ibm.com>
8828 * cfgrtl.c (find_partition_fixes): Remove bbs_in_cold_partition.
8830 2019-10-16 Wilco Dijkstra <wdijkstr@arm.com>
8832 * config/aarch64/aarch64.c (aarch64_classify_symbol):
8833 Apply reasonable limit to symbol offsets.
8835 2019-10-16 Richard Biener <rguenther@suse.de>
8837 * tree-vect-loop.c (vect_valid_reduction_input_p): Remove.
8838 (vect_is_simple_reduction): Delay checking to
8839 vectorizable_reduction and relax the checking.
8840 (vectorizable_reduction): Check we have a simple use. Check
8841 for bogus condition reductions.
8842 * tree-vect-stmts.c (vect_transform_stmt): Make sure we
8843 are looking at the last stmt in a pattern sequence when
8844 filling in backedge PHI values.
8846 2019-10-16 Peter Bergner <bergner@linux.ibm.com>
8847 Jiufu Guo <guojiufu@linux.ibm.com>
8850 * config/rs6000/rs6000.c (rs6000_can_inline_p): Prohibit inlining if
8851 the callee explicitly disables some isa_flags the caller is using.
8853 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
8855 * function-abi.cc (expr_callee_abi): Assert for POINTER_TYPE_P.
8857 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
8859 * genmodes.c (mode_data::order): New field.
8860 (blank_mode): Update accordingly.
8861 (VECTOR_MODES_WITH_PREFIX): Add an order parameter.
8862 (make_vector_modes): Likewise.
8863 (VECTOR_MODES): Update use accordingly.
8864 (cmp_modes): Sort by the new order field ahead of sorting by size.
8865 * config/aarch64/aarch64-modes.def (VNx2QI, VN2xHI, VNx2SI)
8866 (VNx4QI, VNx4HI, VNx8QI): New partial vector modes.
8867 * config/aarch64/aarch64.c (VEC_PARTIAL): New flag value.
8868 (aarch64_classify_vector_mode): Handle the new partial modes.
8869 (aarch64_vl_bytes): New function.
8870 (aarch64_hard_regno_nregs): Use it instead of BYTES_PER_SVE_VECTOR
8871 when counting the number of registers in an SVE mode.
8872 (aarch64_class_max_nregs): Likewise.
8873 (aarch64_hard_regno_mode_ok): Don't allow partial vectors
8875 (aarch64_classify_address): Treat partial vectors analogously
8877 (aarch64_print_address_internal): Consolidate the printing of
8878 MUL VL addresses, using aarch64_vl_bytes as the number of
8879 bytes represented by "VL".
8880 (aarch64_vector_mode_supported_p): Reject partial vector modes.
8882 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
8884 * config/aarch64/aarch64.c (aarch64_layout_frame): Use is_constant
8885 rather than known_lt when choosing frame layouts.
8887 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
8889 * config/aarch64/aarch64.c (aarch64_layout_frame): Assert
8890 that all the adjustments add up to the full frame size.
8891 Use crtl->outgoing_args_size directly as the final adjustment
8894 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
8896 * config/aarch64/aarch64.c (aarch64_layout_frame): Use a local
8897 "frame" reference instead of always referring directly to
8898 "cfun->machine->frame".
8900 2019-10-16 Richard Biener <rguenther@suse.de>
8902 PR tree-optimization/92119
8903 * tree-vect-patterns.c (vect_recog_rotate_pattern): Guard
8904 against missing bswap lhs.
8906 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
8909 * poly-int.h (constant_lower_bound_with_limit): New function.
8910 (constant_upper_bound_with_limit): Likewise.
8911 * doc/poly-int.texi: Document them.
8912 * tree-vrp.c (value_range_base::set): Convert POLY_INT_CST bounds
8913 into the worst-case INTEGER_CST bounds.
8915 2019-10-16 Feng Xue <fxue@os.amperecomputing.com>
8918 * doc/invoke.texi (ipa-max-param-expr-ops): Document new option.
8919 * params.def (PARAM_IPA_MAX_PARAM_EXPR_OPS): New.
8920 * ipa-predicat.h (struct expr_eval_op): New struct.
8921 (expr_eval_ops): New typedef.
8922 (struct condition): Add type and param_ops fields, remove size field.
8923 (add_condition): Replace size parameter with type parameter, add
8924 param_ops parameter.
8925 * ipa-predicat.c (expr_eval_ops_equal_p): New function.
8926 (predicate::add_clause): Add comparisons on type and param_ops.
8927 (dump_condition): Add debug dump for param_ops.
8928 (remap_after_inlining): Adjust call arguments to add_condition.
8929 (add_condition): Replace size parameter with type parameter, add
8930 param_ops parameter. Unshare constant value used in conditions.
8931 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Fold
8932 parameter expressions using param_ops.
8933 (decompose_param_expr): New function.
8934 (set_cond_stmt_execution_predicate): Use call to decompose_param_expr
8935 to replace call to unmodified_parm_or_parm_agg_item.
8936 (set_switch_stmt_execution_predicate): Likewise.
8937 (will_be_nonconstant_expr_predicate): Likewise. Replace usage of size
8939 (inline_read_section): Read param_ops from summary stream.
8940 (ipa_fn_summary_write): Write param_ops to summary stream.
8942 2019-10-15 Segher Boessenkool <segher@kernel.crashing.org>
8944 PR rtl-optimization/92107
8945 * genattrtab.c (write_attr_value) <do_operator>: Parenthesize the
8948 2019-10-15 Iain Sandoe <iain@sandoe.co.uk>
8950 * config/darwin.c: Update description of fix and continue.
8952 2019-10-15 Iain Sandoe <iain@sandoe.co.uk>
8954 * config/darwin.c (darwin_binds_local_p): Update to call
8955 default_binds_local_p_3 () directly. amend comments.
8957 2019-10-15 Richard Biener <rguenther@suse.de>
8959 * lto-streamer-out.c (lto_variably_modified_type_p): New.
8960 (tree_is_indexable): Use it.
8961 * tree-streamer-out.c (pack_ts_type_common_value_fields):
8962 Stream variably_modified_type_p as TYPE_LANG_FLAG_0.
8963 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
8965 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8967 * config/msp430/msp430.md (zero_extendqipsi2): New.
8968 (zero_extendqisi2): Optimize case where src register and base dst
8969 register are the same.
8970 (zero_extendhipsi2): Don't use 430X insn for rYs->r case.
8971 (zero_extendpsisi2): Optimize r->m case.
8972 Add unnamed insn patterns to catch insns combine searches for when
8973 optimizing pointer manipulation.
8975 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8977 * config/msp430/msp430.md: Group zero_extend* insns together.
8979 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8981 * config/msp430/constraints.md: Allow post_inc operand for "Ya"
8983 * config/msp430/msp430.c (msp430_legitimate_address_p): Handle
8985 (msp430_subreg): Likewise.
8986 (msp430_split_addsi): Likewise.
8987 (msp430_print_operand_addr): Likewise.
8988 * config/msp430/msp430.h (HAVE_POST_INCREMENT): Define.
8989 (USE_STORE_POST_INCREMENT): Define.
8990 * config/msp430/msp430.md: Use the msp430_general_dst_operand or
8991 msp430_general_dst_nonv_operand predicates for the lvalues of insns.
8992 * config/msp430/predicates.md (msp430_nonpostinc_operand): New.
8993 (msp430_general_dst_operand): New.
8994 (msp430_general_dst_nonv_operand): New.
8995 (msp430_nonsubreg_operand): Remove.
8996 (msp430_nonsubreg_dst_operand): New.
8997 (msp430_nonsubreg_or_imm_operand): Allow reg or mem operands in place
8998 of defunct msp430_nonsubreg_operand.
8999 (msp430_nonsubregnonpostinc_or_imm_operand): New.
9001 2019-10-15 Richard Biener <rguenther@suse.de>
9003 PR tree-optimization/91929
9004 * tree-ssa-pre.c (pre_expr_d::loc): New member.
9005 (get_or_alloc_expr_for_name): Initialize it.
9006 (get_or_alloc_expr_for_constant): Likewise.
9007 (phi_translate_1): Copy it.
9008 (create_expression_by_pieces): Use the original location
9009 of the expression for the inserted stmt.
9010 (compute_avail): Record the location of the stmt for the
9011 expressions created.
9013 2019-10-15 Richard Sandiford <richard.sandiford@arm.com>
9015 * tree-ssa-strlen.c (count_nonzero_bytes): Check tree_fits_uhwi_p
9016 before using tree_to_uhwi.
9018 2019-10-15 Ilya Leoshkevich <iii@linux.ibm.com>
9020 * config/s390/s390.md: Run %a0:DI splitters only after reload.
9022 2019-10-15 Richard Biener <rguenther@suse.de>
9024 PR tree-optimization/92094
9025 * tree-vect-loop.c (vectorizable_reduction): For nested cycles
9026 do not adjust the reduction definition def type.
9027 * tree-vect-stmts.c (vect_transform_stmt): Verify the scalar stmt
9028 defines the latch argument of the PHI.
9030 2019-10-15 Hongyu Wang <hongtao.wang@intel.com>
9033 * config/i386/avx512fintrin.h (_mm_mask_roundscale_ss,
9034 _mm_maskz_roundscale_ss, _mm_maskz_roundscale_round_ss,
9035 _mm_maskz_roundscale_round_ss, _mm_mask_roundscale_sd,
9036 _mm_maskz_roundscale_sd, _mm_mask_roundscale_round_sd,
9037 _mm_maskz_roundscale_round_sd): New intrinsics.
9038 (_mm_roundscale_ss, _mm_roundscale_round_ss): Use
9039 __builtin_ia32_rndscales?_mask_round builtins instead of
9040 __builtin_ia32_rndscales?_round.
9041 * config/i386/i386-builtin.def (__builtin_ia32_rndscaless_round,
9042 __builtin_ia32_rndscalesd_round): Remove.
9043 (__builtin_ia32_rndscaless_mask_round,
9044 __builtin_ia32_rndscalesd_mask_round): New intrinsics.
9045 * config/i386/sse.md
9046 (avx512f_rndscale<mode><round_saeonly_name>): Renamed to ...
9047 (avx512f_rndscale<mode><mask_scalar_name><round_saeonly_scalar_name>):
9048 ... this, adjust and add subst atrributes to make it maskable.
9050 2019-10-15 Richard Biener <rguenther@suse.de>
9053 * common.opt (fallow-store-data-races): New.
9054 * params.def (PARAM_ALLOW_STORE_DATA_RACES): Remove.
9055 * params.h (ALLOW_STORE_DATA_RACES): Likewise.
9056 * doc/invoke.texi (fallow-store-data-races): Document.
9057 (--param allow-store-data-races): Remove docs.
9058 * opts.c (default_options_table): Enable -fallow-store-data-races
9060 (default_options_optimization): Do not enable --param
9061 allow-store-data-races at -Ofast.
9062 * tree-if-conv.c (ifcvt_memrefs_wont_trap): Use flag_store_data_races
9063 instead of PARAM_ALLOW_STORE_DATA_RACES.
9064 * tree-ssa-loop-im.c (execute_sm): Likewise.
9066 2019-10-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9068 PR tree-optimization/92085
9069 * tree-if-conv.c (ifcvt_local_dce): Call gsi_next in else clause,
9070 instead of calling it unconditionally after
9071 delete_dead_or_redundant_assignment and fix indentation.
9073 2019-10-15 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
9075 * config/arm/vfp.md (fma<SDF:mode>4): Enable DF only when
9077 (*fmsub<SDF:mode>4): Likewise.
9078 *fnmsub<SDF:mode>4): Likewise.
9079 (*fnmadd<SDF:mode>4): Likewise.
9081 2019-10-14 Joel Hutton <Joel.Hutton@arm.com>
9083 * doc/tree-ssa.texi: Update renamed macro name.
9085 2019-10-14 Mihailo Stojanovic <mistojanovic@wavecomp.com>
9087 * config/mips/mips.c (mips_cannot_force_const_mem): Reject
9090 2019-10-14 Iain Sandoe <iain@sandoe.co.uk>
9092 * config/darwin.c: Use unsigned ints for the picbase label
9093 counters, initialise the vars explicitly.
9094 (update_pic_label_number_if_needed): Move a variable declaration
9095 to where it's needed.
9096 (machopic_output_function_base_name): Use a more strict checking
9097 assert, and and unsigned int for the picbase label counter.
9098 (machopic_get_function_picbase): Likewise.
9100 2019-10-14 Richard Biener <rguenther@suse.de>
9103 * dse.c (scan_insn): Use param max_active_local_stores.
9104 (dse_step1): Get PARAM_MAX_DSE_ACTIVE_LOCAL_STORES and adjust
9105 based on optimization level.
9106 * loop-invariant.c (move_loop_invariants): Adjust
9107 LOOP_INVARIANT_MAX_BBS_IN_LOOP based on optimization level.
9108 * opts.c (default_options_optimization): Do not adjust
9109 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES and
9110 LOOP_INVARIANT_MAX_BBS_IN_LOOP here.
9112 2019-10-14 Wilco Dijkstra <wdijkstr@arm.com>
9114 * config/arm/arm.c (arm_legitimize_address): Remove Thumb-2 bailout.
9116 2019-10-14 Wilco Dijkstra <wdijkstr@arm.com>
9118 * config/arm/arm.c (arm_option_override): Don't override sched
9121 2019-10-14 Richard Biener <rguenther@suse.de>
9123 PR tree-optimization/92069
9124 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): For nested
9125 cycles do not set vect_nested_cycle on the latch definition.
9127 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
9129 * function-abi.h (expr_callee_abi): Declare.
9130 * function-abi.cc (expr_callee_abi): New function.
9132 2019-10-14 Aldy Hernandez <aldyh@redhat.com>
9134 * tree-vrp.c (value_range_base::set): Normalize unsigned ~[0,0]
9136 * tree-vrp.h (value_range_base::nonzero_p): Adjust for unsigned
9137 non-zero being represented as [1,MAX].
9139 2019-10-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
9141 * tree-sra.c (dump_access): Add missing braces.
9143 2019-10-13 Iain Sandoe <iain@sandoe.co.uk>
9145 * config/darwin.c (machopic_indirection_name): Rework the
9146 function to emit linker-visible symbols only for indirections
9147 in the data section. Clean up the code and update comments.
9149 2019-10-13 Iain Sandoe <iain@sandoe.co.uk>
9151 * config/darwin.c (machopic_indirect_data_reference): Remove
9154 2019-10-13 Nathan Sidwell <nathan@acm.org>
9156 * gengtype-lex.l (CXX_KEYWORD): Add 'mutable'.
9158 2019-10-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9160 * doc/sourcebuild.texi (Test Directives, Add Options): Remove
9163 2019-10-12 Jan Hubicka <hubicka@ucw.cz>
9165 * lto-streamer-out.c (collect_block_tree_leafs): Renumber statements
9166 so non-virutal are before virutals.
9167 (output_function): Avoid body modifications.
9169 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
9171 * config/pa/pa.c (pa_output_call): Load descriptor address to register
9172 %r22. Load function address before global pointer.
9173 (pa_attr_length_indirect_call): Adjust length of inline versions of
9175 (pa_output_indirect_call): Remove fast inline version of $$dyncall
9176 before normal cases. Update inline $$dyncall sequences to preserve
9177 function descriptor address in register %r22.
9178 (TRAMPOLINE_CODE_SIZE): Adjust.
9179 (pa_asm_trampoline_template): Revise 32-bit trampoline. Don't assume
9180 register %r22 contains trampoline address.
9181 (pa_trampoline_init): Adjust offsets.
9182 (pa_trampoline_adjust_address): Likewise.
9183 * config/pa/pa.h (TRAMPOLINE_SIZE): Adjust 32-bit size.
9185 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
9188 * config/darwin.c (machopic_indirection): New field to flag
9189 non-lazy-symbol-pointers in the data section.
9190 (machopic_indirection_name): Compute if an indirection should
9191 appear in the data section.
9192 (machopic_output_data_section_indirection): New callback split
9193 from machopic_output_indirection.
9194 (machopic_output_stub_indirection): Likewise.
9195 (machopic_output_indirection): Retain the code for non-lazy
9196 symbol pointers in their regular section.
9197 (machopic_finish): Use the new callbacks to order the indirection
9200 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
9202 * config/darwin-protos.h (machopic_finish): Delete.
9203 * config/darwin.c (machopic_finish): Make static.
9205 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
9207 * config/darwin.c (darwin_file_end): Only emit empty CTOR/DTOR
9208 sections when building kernel extension code.
9210 2019-10-12 Palmer Dabbelt <palmer@sifive.com>
9212 * doc/extend.texi (Alternate Keywords): Change "-std=c11" to "a
9215 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
9217 * config/pa/pa.c (pa_option_override): Remove trailing comma
9220 2019-10-12 Jakub Jelinek <jakub@redhat.com>
9223 * tree-eh.c (operation_could_trap_helper_p) <case COND_EXPR>
9224 <case VEC_COND_EXPR>: Return false with *handled = false.
9225 (tree_could_trap_p): For {,VEC_}COND_EXPR return false instead of
9226 recursing on the first operand.
9227 * fold-const.c (simple_operand_p_2): Use generic_expr_could_trap_p
9228 instead of tree_could_trap_p.
9229 * tree-ssa-sccvn.c (vn_nary_may_trap): Formatting fixes.
9231 2019-10-11 Jim Wilson <jimw@sifive.com>
9233 PR rtl-optimization/91860
9234 * combine.c (subst): If new_rtx is a constant, also check for
9235 SIGN_EXTEND when deciding whether to call simplify_unary_operation.
9237 2019-10-11 Richard Sandiford <richard.sandiford@arm.com>
9239 * expr.c (store_expr): Use rtx_to_poly_int64 rather than
9240 INTVAL when calling store_bit_field.
9242 2019-10-11 Wilco Dijkstra <wdijkstr@arm.com>
9244 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Set when optimizing for
9247 2019-10-11 Bernd Edlinger <bernd.edlinger@hotmail.de>
9249 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust call to
9250 vectorizable_live_operation.
9251 (vectorizable_live_operation): Adjust parameters.
9252 * tree-vect-stmts.c (vect_init_vector,
9253 vect_gen_widened_results_half): Fix typo in function comment.
9254 (can_vectorize_live_stmts): Adjust function comment.
9255 Adjust parameters. Adjust call to vectorizable_live_operation.
9256 (vect_analyze_stmt): Adjust call to can_vectorize_live_stmts.
9257 (vect_transform_stmt): Adjust function comment. Adjust call to
9258 can_vectorize_live_stmts.
9259 * tree-vectorizer.h (vectorizable_live_operation): Adjust parameters.
9261 2019-10-11 Richard Biener <rguenther@suse.de>
9263 PR tree-optimization/90883
9264 PR tree-optimization/91091
9265 * tree-ssa-sccvn.c (vn_reference_lookup_3): Use correct
9266 alias-sets both for recording VN table entries and continuing
9267 walking after translating through copies. Handle same-sized
9268 reads from SSA names by returning the plain SSA name.
9269 (eliminate_dom_walker::eliminate_stmt): Properly handle
9270 non-size precision stores in redundant store elimination.
9272 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
9274 * ggc-page.c (release_pages): Output statistics when !quiet_flag.
9275 (ggc_collect): Dump later to not interfere with release_page dump.
9276 (ggc_trim): New function.
9277 * ggc-none.c (ggc_trim): New.
9278 * ggc.h (ggc_trim): Declare.
9280 2019-10-11 Richard Biener <rguenther@suse.de>
9282 PR tree-optimization/92066
9283 PR tree-optimization/92046
9284 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9285 Fix bogus cost model check.
9287 2019-10-11 Tobias Burnus <tobias@codesourcery.com>
9289 * langhooks-def.h (LANG_HOOKS_OMP_IS_ALLOCATABLE_OR_PTR): Define.
9290 (LANG_HOOKS_DECLS): Add it.
9291 * langhooks.h (lang_hooks_for_decls): Add omp_is_allocatable_or_ptr;
9292 update comment for omp_is_optional_argument.
9293 * omp-general.c (omp_is_allocatable_or_ptr): New.
9294 * omp-general.h (omp_is_allocatable_or_ptr): Declare.
9295 * omp-low.c (scan_sharing_clauses, lower_omp_target): Handle
9296 Fortran's optional arguments and allocatable/pointer scalars
9297 with use_device_addr.
9299 2019-10-11 Ilya Leoshkevich <iii@linux.ibm.com>
9302 * config/s390/2827.md: Add new opcodes.
9303 * config/s390/2964.md: Likewise.
9304 * config/s390/3906.md: Likewise.
9305 * config/s390/8561.md: Likewise.
9306 * config/s390/s390-builtins.def (s390_vfchesb): Use
9307 the new vec_cmpgev4sf_quiet_nocc.
9308 (s390_vfchedb): Use the new vec_cmpgev2df_quiet_nocc.
9309 (s390_vfchsb): Use the new vec_cmpgtv4sf_quiet_nocc.
9310 (s390_vfchdb): Use the new vec_cmpgtv2df_quiet_nocc.
9311 (vec_cmplev4sf): Use the new vec_cmplev4sf_quiet_nocc.
9312 (vec_cmplev2df): Use the new vec_cmplev2df_quiet_nocc.
9313 (vec_cmpltv4sf): Use the new vec_cmpltv4sf_quiet_nocc.
9314 (vec_cmpltv2df): Use the new vec_cmpltv2df_quiet_nocc.
9315 * config/s390/s390-modes.def (CCSFPS): New mode.
9316 * config/s390/s390.c (s390_match_ccmode_set): Support CCSFPS.
9317 (s390_select_ccmode): Return CCSFPS for LT, LE, GT, GE and LTGT.
9318 (s390_branch_condition_mask): Reuse CCS for CCSFPS.
9319 (s390_expand_vec_compare): Use non-signaling patterns where
9321 (s390_reverse_condition): Support CCSFPS.
9322 * config/s390/s390.md (*cmp<mode>_ccsfps): New pattern.
9323 * config/s390/vector.md: (VFCMP_HW_OP): Remove.
9324 (asm_fcmp_op): Likewise.
9325 (*smaxv2df3_vx): Use pattern for quiet comparison.
9326 (*sminv2df3_vx): Likewise.
9327 (*vec_cmp<VFCMP_HW_OP:code><mode>_nocc): Remove.
9328 (*vec_cmpeq<mode>_quiet_nocc): New pattern.
9329 (vec_cmpgt<mode>_quiet_nocc): Likewise.
9330 (vec_cmplt<mode>_quiet_nocc): New expander.
9331 (vec_cmpge<mode>_quiet_nocc): New pattern.
9332 (vec_cmple<mode>_quiet_nocc): New expander.
9333 (*vec_cmpeq<mode>_signaling_nocc): New pattern.
9334 (*vec_cmpgt<mode>_signaling_nocc): Likewise.
9335 (*vec_cmpgt<mode>_signaling_finite_nocc): Likewise.
9336 (*vec_cmpge<mode>_signaling_nocc): Likewise.
9337 (*vec_cmpge<mode>_signaling_finite_nocc): Likewise.
9338 (vec_cmpungt<mode>): New expander.
9339 (vec_cmpunge<mode>): Likewise.
9340 (vec_cmpuneq<mode>): Use quiet patterns.
9341 (vec_cmpltgt<mode>): Allow only on z14+.
9342 (vec_cmpordered<mode>): Use quiet patterns.
9343 (vec_cmpunordered<mode>): Likewise.
9344 (VEC_CMP_EXPAND): Add ungt and unge.
9346 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
9348 * gimple-streamer-out.c (output_gimple_stmt): Add explicit function
9350 * lto-streamer-out.c: Include tree-dfa.h.
9351 (output_cfg): Do not use cfun.
9352 (lto_prepare_function_for_streaming): New.
9353 (output_function): Do not push cfun; do not initialize loop optimizer.
9354 * lto-streamer.h (lto_prepare_function_for_streaming): Declare.
9355 * passes.c (ipa_write_summaries): Use it.
9356 (ipa_write_optimization_summaries): Do not modify bodies.
9357 * tree-dfa.c (renumber_gimple_stmt_uids): Add function parameter.
9358 * tree.dfa.h (renumber_gimple_stmt_uids): Update prototype.
9359 * tree-ssa-dse.c (pass_dse::execute): Update use of
9360 renumber_gimple_stmt_uids.
9361 * tree-ssa-math-opts.c (pass_optimize_widening_mul::execute): Likewise.
9363 2019-10-11 Kewen Lin <linkw@gcc.gnu.org>
9365 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Lower
9366 vec_promote_demote cost to 1 for non-Power7 VSX architectures.
9368 2019-10-10 Joseph Myers <joseph@codesourcery.com>
9370 * ginclude/float.h [!__DEC32_MANT_DIG__]: Do not define DFP
9372 [__STDC_WANT_IEC_60559_DFP_EXT__ || __STDC_VERSION__ > 201710L]:
9373 Also define DFP macros for these conditions.
9374 [!__STDC_WANT_DEC_FP__] (DEC32_SUBNORMAL_MIN, DEC64_SUBNORMAL_MIN,
9375 DEC128_SUBNORMAL_MIN): Do not define.
9376 [__STDC_WANT_IEC_60559_DFP_EXT__ || __STDC_VERSION__ > 201710L]
9377 (DEC32_TRUE_MIN, DEC64_TRUE_MIN, DEC128_TRUE_MIN): New macros.
9379 2019-10-10 Xiong Hu Luo <luoxhu@linux.ibm.com>
9380 Sandra Loosemore <sandra@codesourcery.com>
9383 * doc/lto.texi (IPA): Reference to the IPA passes.
9384 * doc/passes.texi (Pass manager): Add node IPA passes and
9385 description for each IPA pass.
9387 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
9389 * ipa-reference.c: Do not include splay-tree.h
9390 (reference_vars_to_consider): Turn to hash map.
9391 (get_static_name, ipa_init, analyze_function, propagate,
9392 stream_out_bitmap, ipa_reference_write_optimization_summary,
9393 ipa_reference_write_optimization_summary): Update.
9395 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
9397 * ipa-reference.c (propagate): Fix releasing of IPA summaries.
9399 2019-10-10 Iain Sandoe <iain@sandoe.co.uk>
9401 * config/darwin.c: Lookup Objective C metadata and force indirection
9404 2019-10-10 Michael Meissner <meissner@linux.ibm.com>
9406 * config/rs6000/rs6000.c (quad_address_p): Add check for prefixed
9408 (mem_operand_gpr): Add check for prefixed addresses.
9409 (mem_operand_ds_form): Add check for prefixed addresses.
9410 (rs6000_legitimate_offset_address_p): If we support prefixed
9411 addresses, check for a 34-bit offset instead of 16-bit.
9412 (rs6000_legitimate_address_p): Add check for prefixed addresses.
9413 Do not allow load/store with update if the address is prefixed.
9414 (rs6000_mode_dependent_address): If we support prefixed
9415 addresses, check for a 34-bit offset instead of 16-bit.
9417 2019-10-10 Ilya Leoshkevich <iii@linux.ibm.com>
9420 * config/s390/vector.md (vcond_comparison_operator): New
9422 (vcond<V_HW:mode><V_HW2:mode>): Use vcond_comparison_operator.
9424 2019-10-10 David Malcolm <dmalcolm@redhat.com>
9427 * Makefile.in (CFLAGS-opts.o): Pass in DOCUMENTATION_ROOT_URL via
9429 * configure.ac (--with-documentation-root-url): New option.
9430 * configure: Regenerate.
9431 * diagnostic-format-json.cc (json_end_diagnostic): If there is an
9432 option URL, add it as a new string field of the diagnostic option.
9433 * diagnostic.c (diagnostic_initialize): Initialize get_option_url.
9434 (print_option_information): If get_option_url is non-NULL, call
9435 it, and if the result is non-NULL, potentially emit an escape
9436 sequence to markup the option text with the resulting URL.
9437 * diagnostic.h (diagnostic_context::get_option_url): New callback.
9438 * doc/invoke.texi (-fdiagnostics-format=): Add "option_url" to
9439 example of JSON output.
9440 * opts-diagnostic.h (get_option_url): New decl.
9441 * opts.c (get_option_url): New function.
9442 * toplev.c (general_init): Initialize the get_option_url callback.
9444 2019-10-10 David Malcolm <dmalcolm@redhat.com>
9447 * common.opt (fdiagnostics-urls=): New option.
9448 (diagnostic-url.h): Add SourceInclude.
9449 (diagnostic_url_rule): New enum.
9450 * diagnostic-color.c: Include "diagnostic-url.h".
9451 (diagnostic_urls_enabled_p): New function.
9452 * diagnostic-url.h: New file.
9453 * diagnostic.c: Include "diagnostic-url.h".
9454 (diagnostic_urls_init): New function.
9455 * diagnostic.h (diagnostic_urls_init): New decl.
9456 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
9457 -fdiagnostics-urls to the list.
9458 (-fdiagnostics-urls): New option.
9459 * gcc.c (driver_handle_option): Handle OPT_fdiagnostics_urls_.
9460 (driver::global_initializations): Call diagnostic_urls_init.
9461 * opts-global.c (init_options_once): Likewise.
9462 * opts.c (common_handle_option): Handle OPT_fdiagnostics_urls_.
9463 * pretty-print.c (pretty_printer::pretty_printer): Initialize
9465 (pp_begin_url): New function.
9466 (pp_end_url): New function.
9467 (selftest::test_urls): New selftest.
9468 (selftest::pretty_print_c_tests): Call it.
9469 * pretty-print.h (pretty_printer::show_urls): New field.
9470 (pp_begin_url): New decl.
9471 (pp_end_url): New decl.
9473 2019-10-10 Uroš Bizjak <ubizjak@gmail.com>
9476 * config/alpha/alpha.c (alpha_handle_trap_shadows): Skip DEBUG_INSN.
9478 2019-10-10 Oleg Endo <olegendo@gcc.gnu.org>
9481 * config/sh/sh.h (TARGET_FPU_SH4_300): New macro.
9482 * config/sh/sh.c (sh_option_override): Enable fsca and fsrra insns
9483 also for TARGET_FPU_SH4_300.
9484 (sh_emit_mode_set): Check for TARGET_FPU_SH4_300 instead of
9486 * config/sh/sh.md (toggle_pr): Add TARGET_FPU_SH4_300 condition.
9487 (negsf2): Expand to either negsf2_fpscr or negsf2_no_fpscr.
9488 (*negsf2_i): Split into ...
9489 (negsf2_fpscr, negsf2_no_fpscr): ... these new patterns.
9490 (abssf2): Expand to either abssf2_fpsc or abssf2_no_fpsc.
9491 (**abssf2_i): Split into ...
9492 (abssf2_fpscr, abssf2_no_fpscr): ... these new patterns.
9493 (negdf2): Expand to either negdf2_fpscr or negdf2_no_fpscr.
9494 (*negdf2_i): Split into ...
9495 (negdf2_fpscr, negdf2_no_fpscr): ... these new patterns.
9496 (absdf2): Expand to either absdf2_fpscr or absdf2_no_fpsc.
9497 (**abssf2_i): Split into ...
9498 (absdf2_fpscr, absdf2_no_fpscr): ... these new patterns.
9500 2019-10-10 Richard Biener <rguenther@suse.de>
9503 * opts.c (finish_options): Do not influence global --params
9504 from options that are adjustable per function.
9505 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9506 Apply --param adjustment based on active cost-model.
9507 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Disable
9508 further store-sinking when vectorization or if-conversion
9511 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
9514 * cgraph.c (symbol_table_test::symbol_table_test): Use ggc_alloc
9515 rather than ggc_alloc_cleared to alloc symbol table.
9516 * toplev.c (general_init): Likewise.
9517 * cgraph.h (symbol_table): Explicitly construct every field.
9519 2019-10-10 Andreas Krebbel <krebbel@linux.ibm.com>
9521 * common/config/s390/s390-common.c (PF_ARCH13): Rename to...
9523 * config.gcc: Add z15 as option for --with-arch and --with-tune
9525 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Add
9526 error reporting for unsupported builtins.
9527 * config/s390/s390-opts.h (enum processor_type): Rename
9528 PROCESSOR_8561_ARCH13 to PROCESSOR_8561_Z15.
9529 * config/s390/8561.md: Rename arch13 to z15 throughout the file.
9530 * config/s390/driver-native.c (s390_host_detect_local_cpu):
9532 * config/s390/s390-builtins.def: Likewise.
9533 * config/s390/s390.c (processor_table): Add z15 as option and keep arch13 as alternative.
9534 (s390_expand_builtin): Add missing check for unsupported builtins.
9535 (s390_canonicalize_comparison): Rename TARGET_ARCH13 to TARGET_Z15.
9536 (s390_rtx_costs): Likewise.
9537 (s390_get_sched_attrmask): Rename arch13 to z15.
9538 (s390_get_unit_mask): Likewise.
9539 (s390_is_fpd): Likewise.
9540 (s390_is_fxd): Likewise.
9541 * config/s390/s390.h (enum processor_flags): Likewise.
9542 * config/s390/s390.md: Likewise.
9543 * config/s390/vector.md: Likewise.
9544 * config/s390/vx-builtins.md: Likewise.
9545 * config/s390/s390.opt: Add z15 to processor_type value.
9547 2019-10-10 Andreas Krebbel <krebbel@linux.ibm.com>
9550 * config/s390/s390-protos.h (s390_output_split_stack_data): Add
9552 * config/s390/s390.md (UNSPECV_SPLIT_STACK_DATA): Remove.
9553 ("split_stack_data", "split_stack_call")
9554 ("split_stack_call_<mode>", "split_stack_cond_call")
9555 ("split_stack_cond_call_<mode>"): Remove.
9556 ("@split_stack_call<mode>", "@split_stack_cond_call<mode>"): New
9558 * config/s390/s390.c (s390_output_split_stack_data): New function.
9559 (s390_expand_split_stack_prologue): Use the merged expander.
9561 2019-10-09 Martin Sebor <msebor@redhat.com>
9563 PR tree-optimization/90879
9564 * builtins.c (check_access): Avoid using maxbound when null.
9565 * calls.c (maybe_warn_nonstring_arg): Adjust to get_range_strlen change.
9566 * doc/invoke.texi (-Wstring-compare): Document new warning option.
9567 * gimple-fold.c (get_range_strlen_tree): Make setting maxbound
9569 (get_range_strlen): Overwrite initial maxbound when non-null.
9570 * gimple-ssa-sprintf.c (get_string_length): Adjust to get_range_strlen
9572 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Same.
9573 (used_only_for_zero_equality): New function.
9574 (handle_builtin_memcmp): Call it.
9575 (determine_min_objsize): Return an integer instead of tree.
9576 (get_len_or_size, strxcmp_eqz_result): New functions.
9577 (maybe_warn_pointless_strcmp): New function.
9578 (handle_builtin_string_cmp): Call it. Fold zero-equality of strcmp
9579 between a longer string and a smaller array.
9580 (get_range_strlen_dynamic): Overwrite initial maxbound when non-null.
9582 2019-10-09 Iain Sandoe <iain@sandoe.co.uk>
9584 * config/darwin.c (darwin_override_options): Make the check for
9585 Objective-C ABI version more specific for 64bit code.
9587 2019-10-09 Iain Sandoe <iain@sandoe.co.uk>
9589 * config/darwin.c (machopic_indirect_data_reference): Set flag to
9590 indicate that the new symbol is an indirection.
9591 (machopic_indirect_call_target): Likewise.
9592 * config/darwin.h (MACHO_SYMBOL_FLAG_INDIRECTION): New.
9593 (MACHO_SYMBOL_INDIRECTION_P): New.
9594 (MACHO_SYMBOL_FLAG_STATIC): Adjust bit number.
9596 2019-10-08 Jason Merrill <jason@redhat.com>
9598 * doc/invoke.texi: Document -fconcepts-ts.
9600 2019-10-09 Richard Biener <rguenther@suse.de>
9602 * tree-vect-loop.c (vect_is_simple_reduction): Simplify and
9603 allow stmts other than GIMPLE_ASSIGN in nested cycles.
9605 2019-10-08 Richard Biener <rguenther@suse.de>
9607 * tree-vectorizer.h (_stmt_vec_info::reduc_vectype_in): New.
9608 (_stmt_vec_info::force_single_cycle): Likewise.
9609 (STMT_VINFO_FORCE_SINGLE_CYCLE): New.
9610 (STMT_VINFO_REDUC_VECTYPE_IN): Likewise.
9611 * tree-vect-loop.c (vectorizable_reduction): Set
9612 STMT_VINFO_REDUC_VECTYPE_IN and STMT_VINFO_FORCE_SINGLE_CYCLE.
9613 (vect_transform_reduction): Use them to remove redundant code.
9614 (vect_transform_cycle_phi): Likewise.
9616 2019-10-08 Dmitrij Pochepko <dmitrij.pochepko@bell-sw.com>
9618 PR tree-optimization/90836
9619 * match.pd (popcount): New pattern.
9621 2019-10-08 Martin Sebor <msebor@redhat.com>
9625 * tree-ssa-strlen.c (count_nonzero_bytes): Avoid recursing for MEM_REF
9626 again once nbytes has been set. Set the access size when not yet set.
9628 2019-10-08 Iain Sandoe <iain@sandoe.co.uk>
9630 * config/darwin.c (machopic_select_section): Remove dead code for
9631 old Objective-C section selection method, replace with unreachable.
9633 2019-10-08 Iain Sandoe <iain@sandoe.co.uk>
9635 * config/darwin.c (machopic_indirect_data_reference): Check for
9636 required indirections before making direct access to defined
9638 (machopic_output_indirection): Place the indirected pointes for
9639 required indirections into the non-lazy symbol pointers section.
9640 (darwin_encode_section_info):
9641 * config/darwin.h (MACHO_SYMBOL_FLAG_MUST_INDIRECT): New.
9642 (MACHO_SYMBOL_MUST_INDIRECT_P): New.
9644 2019-10-08 Uroš Bizjak <ubizjak@gmail.com>
9647 * config/i386/i386.c (x86_avx_u128_mode_needed): Use SSE_REG
9648 instead of ALL_SSE_REG to check if function call preserves some
9649 256-bit SSE registers.
9651 2019-10-08 Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com>
9653 * config.gcc: Move -L usage from LINK_OS_EXTRA_SPEC32 and
9654 LINK_OS_EXTRA_SPEC64 to MD_STARTFILE_PREFIX and
9655 MD_STARTFILE_PREFIX_1 when using --with-advance-toolchain.
9657 2019-10-08 Richard Biener <rguenther@suse.de>
9659 * tree-vectorizer.h (_stmt_vec_info::v_reduc_type): Remove.
9660 (_stmt_vec_info::is_reduc_info): Add.
9661 (STMT_VINFO_VEC_REDUCTION_TYPE): Remove.
9662 (vectorizable_condition): Remove.
9663 (vectorizable_shift): Likewise.
9664 (vectorizable_reduction): Adjust.
9665 (info_for_reduction): New.
9666 * tree-vect-loop.c (vect_force_simple_reduction): Fold into...
9667 (vect_analyze_scalar_cycles_1): ... here.
9668 (vect_analyze_loop_operations): Adjust.
9669 (needs_fold_left_reduction_p): Simplify for single caller.
9670 (vect_is_simple_reduction): Likewise. Remove stmt restriction
9671 for nested cycles not part of double reductions.
9672 (vect_model_reduction_cost): Pass in the reduction type.
9673 (info_for_reduction): New function.
9674 (vect_create_epilog_for_reduction): Use it, access reduction
9675 meta off the stmt info it returns. Use STMT_VINFO_REDUC_TYPE
9676 instead of STMT_VINFO_VEC_REDUCTION_TYPE.
9677 (vectorize_fold_left_reduction): Remove pointless assert.
9678 (vectorizable_reduction): Analyze the full reduction when
9679 visiting the outermost PHI. Simplify. Use STMT_VINFO_REDUC_TYPE
9680 instead of STMT_VINFO_VEC_REDUCTION_TYPE. Direct reduction
9681 stmt code-generation to vectorizable_* in most cases. Verify
9682 code-generation only for cases handled by
9683 vect_transform_reductuon.
9684 (vect_transform_reduction): Use info_for_reduction to get at
9685 reduction meta. Simplify.
9686 (vect_transform_cycle_phi): Likewise.
9687 (vectorizable_live_operation): Likewise.
9688 * tree-vect-patterns.c (vect_reassociating_reduction_p): Look
9689 at the PHI node for STMT_VINFO_REDUC_TYPE.
9690 * tree-vect-slp.c (vect_schedule_slp_instance): Remove no
9691 longer necessary code.
9692 * tree-vect-stmts.c (vectorizable_shift): Make static again.
9693 (vectorizable_condition): Likewise. Get at reduction related
9694 info via info_for_reduction.
9695 (vect_analyze_stmt): Adjust.
9696 (vect_transform_stmt): Likewise.
9697 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
9698 STMT_VINFO_REDUC_TYPE instead of STMT_VINFO_VEC_REDUCTION_TYPE.
9700 2019-10-08 Joseph Myers <joseph@codesourcery.com>
9702 * doc/invoke.texi (-ffp-int-builtin-inexact): Document
9703 -fno-fp-int-builtin-inexact default for C2X.
9705 2019-10-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9706 Richard Biener <rguenther@suse.de>
9708 PR tree-optimization/91532
9709 * tree-if-conv.c: Include tree-ssa-dse.h.
9710 (ifcvt_local_dce): Change param from bb to loop,
9711 and call dse_classify_store.
9712 (tree_if_conversion): Pass loop instead of loop->header as arg
9714 * tree-ssa-dse.c: Include tree-ssa-dse.h.
9715 (delete_dead_or_redundant_assignment): Remove static qualifier from
9716 declaration, and add prototype in tree-ssa-dse.h.
9717 (dse_store_status): Move to tree-ssa-dse.h.
9718 (dse_classify_store): Remove static qualifier and add new tree param
9719 stop_at_vuse, and add prototype in tree-ssa-dse.h.
9720 * tree-ssa-dse.h: New header.
9722 2019-10-07 Iain Sandoe <iain@sandoe.co.uk>
9724 * config/darwin.c (machopic_output_indirection): Don't put
9725 hidden symbol indirections into the .data section, use the
9726 non-lazy symbol pointers section as normal.
9727 (darwin_encode_section_info): Record if a symbol is hidden.
9728 * config/darwin.h (MACHO_SYMBOL_FLAG_HIDDEN_VIS): New.
9729 (MACHO_SYMBOL_HIDDEN_VIS_P): New.
9731 2019-10-07 Iain Sandoe <iain@sandoe.co.uk>
9733 * config/darwin.c (machopic_symbol_defined_p): Use symbol flag
9734 predicates instead of accessing bits directly.
9735 (machopic_indirect_call_target): Likewise.
9736 (machopic_output_indirection): Likewise.
9737 (darwin_encode_section_info): Improve description. Use renamed
9738 symbol flags. Use predicate macros for variables and functions.
9740 Rename MACHO_SYMBOL_VARIABLE to MACHO_SYMBOL_FLAG_VARIABLE.
9741 Rename MACHO_SYMBOL_DEFINED to MACHO_SYMBOL_FLAG_DEFINED.
9742 Rename MACHO_SYMBOL_STATIC to MACHO_SYMBOL_FLAG_STATIC.
9743 (MACHO_SYMBOL_VARIABLE_P): New.
9744 (MACHO_SYMBOL_DEFINED_P):New.
9745 (MACHO_SYMBOL_STATIC_P): New.
9746 * config/i386/darwin.h (MACHO_SYMBOL_FLAG_VARIABLE): Delete.
9747 (SYMBOL_FLAG_SUBT_DEP): New.
9748 * config/rs6000/darwin.h (SYMBOL_FLAG_SUBT_DEP): New.
9750 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9752 * config/msp430/msp430.c (msp430_file_end): s/msp_/msp430_/
9753 (msp430_expand_epilogue): Likewise.
9754 * config/msp430/predicates.md: Likewise.
9755 * config/msp430/msp430.md: Likewise.
9756 Replace blocks of 8 spaces with tabs.
9758 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9760 * config/msp430/msp430-protos.h (msp430_split_addsi): New prototype.
9761 * config/msp430/msp430.c (msp430_split_addsi): New.
9762 * config/msp430/msp430.md: Call msp430_split_addsi () instead of using
9763 a block of C code for splitting addsi.
9765 2019-10-07 Uroš Bizjak <ubizjak@gmail.com>
9767 * config/i386/i386-expand.c (ix86_expand_floorceildf_32,
9768 ix86_expand_rounddf_32): Reorder functions.
9769 * config/i386/i386-protos.h: Update.
9771 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9773 * config.in: Regenerate.
9774 * config/msp430/constraints.md: Fix docstring for "Ys" constraint.
9775 Add new "Yx" constraint.
9776 * config/msp430/driver-msp430.c (msp430_propagate_region_opt): New spec
9778 * config/msp430/msp430-protos.h (msp430_op_not_in_high_mem): New
9780 * config/msp430/msp430.c (msp430_option_override): Allow the lower
9781 code/data region to be selected in the small memory model.
9782 (msp430_section_attr): Don't warn if the "section" and "lower"
9783 attributes are used together.
9784 (msp430_handle_generic_attribute): Likewise.
9785 (msp430_var_in_low_mem): New function.
9786 (TARGET_ENCODE_SECTION_INFO): Define.
9787 (msp430_encode_section_info): New function.
9788 (gen_prefix): Return early in the small memory model.
9789 Require TARGET_USE_LOWER_REGION_PREFIX to be set before adding the
9790 ".lower" prefix if -m{code,data}-region=lower have been passed.
9791 (msp430_output_aligned_decl_common): Emit common symbols when
9792 -mdata-region=lower is passed unless TARGET_USE_LOWER_REGION_PREFIX is
9794 (TARGET_ASM_FILE_END): Define.
9795 (msp430_file_end): New function.
9796 (msp430_do_not_relax_short_jumps): Allow relaxation when
9797 function will be in the lower region.
9798 (msp430_op_not_in_high_mem): New function.
9799 (msp430_print_operand): Check "msp430_op_not_in_high_mem" for
9800 the 'X' operand selector.
9801 Clarify comment for 'x' operand selector.
9802 * config/msp430/msp430.h (LINK_SPEC): Propagate
9803 -m{code,data}-region to the linker via spec function
9804 msp430_propagate_region_opt.
9805 (msp430_propagate_region_opt): New prototype.
9806 (EXTRA_SPEC_FUNCTIONS): Add msp430_propagate_region_opt.
9807 (SYMBOL_FLAG_LOW_MEM): Define.
9808 * config/msp430/msp430.md (addsipsi3): Add missing "%X" operand
9810 (zero_extendqihi2): Fix operand number used by "%X" selector.
9811 (zero_extendqisi2): Likewise.
9812 (zero_extendhisi2): Likewise.
9813 (movqi): Use "Yx" constraint in place of "%X" operand selector.
9818 (addhi3_cy): Likewise.
9819 (addchi4_cy): Likewise.
9823 (bic<mode>3): Likewise.
9824 (and<mode>3): Likewise.
9825 (ior<mode>3): Likewise.
9826 (xor<mode>3): Likewise.
9827 (slli_1): Add missing "%X" operand selector.
9835 (cbranchqi4_real): Use "Yx" constraint in place of "%X" operand
9837 (cbranchhi4_real): Likewise.
9838 (cbranchqi4_reversed): Likewise.
9839 (cbranchhi4_reversed): Likewise.
9840 (*bitbranch<mode>4): Likewise.
9841 (*bitbranch<mode>4_z): Remove unnecessary "%x" operand selector.
9842 * config/msp430/msp430.opt (mcode-region=): Set default to
9843 MSP430_REGION_LOWER. Improve docstring.
9844 (mdata-region=): Likewise.
9845 (muse-lower-region-prefix): New option.
9846 * config/msp430/t-msp430 (MULTILIB_OPTIONS): Add
9847 mdata-region=none multilib.
9848 (MULTILIB_MATCHES): Set mdata-region={upper,either} to match
9849 mdata-region=none multilib.
9850 MULTILIB_EXCEPTIONS: Remove.
9851 MULTILIB_REQUIRED: Define.
9852 * configure: Regenerate.
9853 * configure.ac: Define HAVE_AS_GNU_ATTRIBUTE and
9854 HAVE_AS_MSPABI_ATTRIBUTE if GAS version >= 2.33.50.
9855 * doc/extend.texi: Clarify comment for {upper,lower,either}
9856 function attributes.
9857 Add separate description for "lower" variable attribute.
9859 2019-10-07 Ilya Leoshkevich <iii@linux.ibm.com>
9862 * optabs-tree.c (vcond_icode_p): New function.
9863 (vcond_eq_icode_p): Likewise.
9864 (expand_vec_cond_expr_p): Use vcond_icode_p and
9866 * optabs.c (can_vcond_compare_p): New function.
9867 * optabs.h (can_vcond_compare_p): Likewise.
9869 2019-10-07 Ilya Leoshkevich <iii@linux.ibm.com>
9872 * gimple-expr.c (gimple_cond_get_ops_from_tree): Assert that the
9873 caller passes a non-trapping condition.
9874 (is_gimple_condexpr): Allow trapping conditions.
9875 (is_gimple_condexpr_1): New helper function.
9876 (is_gimple_condexpr_for_cond): New function, acts like old
9878 * gimple-expr.h (is_gimple_condexpr_for_cond): New function.
9879 * gimple.c (gimple_could_trap_p_1): Handle COND_EXPR and
9880 VEC_COND_EXPR. Fix an issue with statements like i = (fp < 1.).
9881 * gimplify.c (gimplify_cond_expr): Use
9882 is_gimple_condexpr_for_cond.
9883 (gimplify_expr): Allow is_gimple_condexpr_for_cond.
9884 * tree-eh.c (operation_could_trap_p): Assert on COND_EXPR and
9886 (tree_could_trap_p): Handle COND_EXPR and VEC_COND_EXPR.
9887 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Use
9888 is_gimple_condexpr_for_cond, remove pointless tmp check
9889 (forward_propagate_into_cond): Remove pointless tmp check.
9891 2019-10-07 Vladislav Ivanishin <vlad@ispras.ru>
9893 * gimple-iterator.h (gsi_next_nonvirtual_phi): Change the semantics to
9894 match that of other gsi_next_* functions. Adjust the comment.
9895 (gsi_start_nonvirtual_phis): New function.
9896 * ipa-icf.c (sem_function::compare_phi_node): Update uses of
9897 gsi_next_nonvirtual_phi accordingly. (No functional change.)
9899 2019-10-07 Vladislav Ivanishin <vlad@ispras.ru>
9901 * doc/invoke.texi (-Wuninitialized): Don't mention the clobbered by
9902 setjmp situation here. Fix a verb's ending: "the exact variables or
9903 elements for which there are warnings depends" -> "... depend".
9905 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
9907 * ipa-prop.c (ipa_vr::nonzero_p): Add TYPE_UNSIGNED check.
9909 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
9911 * ipa-prop.c (ipa_vr::nonzero_p): New.
9912 (ipcp_update_vr): Use nonzero_p instead of open-coding check for
9914 * ipa-prop.h (class ipa_vr): Add nonzero_p.
9915 * tree-vrp.c (range_has_numeric_bounds_p): New.
9916 (range_int_cst_p): Use range_has_numeric_bounds_p.
9917 (get_range_op_handler): New.
9918 (supported_types_p): New.
9919 (defined_ranges_p): New.
9920 (drop_undefines_to_varying): New.
9921 (range_fold_binary_symbolics_p): New.
9922 (range_fold_unary_symbolics_p): New.
9923 (range_fold_unary_expr): Extract out into above functions.
9924 (range_fold_binary_expr): Same.
9925 (value_range_base::normalize_addresses): New.
9926 (value_range_base::normalize_symbolics): Normalize addresses.
9927 * tree-vrp.h (class value_range_base): Add normalize_addresses.
9929 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
9931 * tree-vrp.c (value_range_base::singleton_p): Use
9932 value_range_base::num_pairs instead of vrp_val_is* to check
9933 if a range has one sub-range.
9935 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
9937 * ira-lives.c (check_and_make_def_conflict): Handle cases in which
9938 DEF is not a true earlyclobber but is tied to a specific input
9939 operand, and so is effectively earlyclobber wrt inputs that have
9941 (make_early_clobber_and_input_conflicts): Pass this case to the above.
9943 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
9945 * machmode.h (opt_mode): Mark constructors with CONSTEXPR.
9946 (pod_mode): Mark operators likewise.
9947 (scalar_int_mode): Mark non-default constructors and
9948 operators with CONSTEXPR.
9949 (scalar_float_mode, scalar_mode, complex_mode): Likewise.
9950 (fixed_size_mode): Likewise.
9952 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
9955 * config/i386/sse.md (avx_vzeroupper): Turn into a define_expand
9956 and wrap the unspec_volatile in a parallel.
9957 (*avx_vzeroupper): New define_insn. Use a match_parallel around
9958 the unspec_volatile.
9959 * config/i386/predicates.md (vzeroupper_pattern): Expect the
9960 unspec_volatile to be wrapped in a parallel.
9961 * config/i386/i386-features.c (ix86_add_reg_usage_to_vzeroupper)
9962 (ix86_add_reg_usage_to_vzerouppers): New functions.
9963 (rest_of_handle_insert_vzeroupper): Use them to add register
9964 usage information to the vzeroupper instructions.
9966 2019-10-07 Richard Biener <rguenther@suse.de>
9968 PR tree-optimization/91975
9969 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Consistently
9972 2019-10-06 Richard Sandiford <richard.sandiford@arm.com>
9974 * var-tracking.c (dataflow_set_clear_at_call): Hoist temporary
9975 function result outside of EXECUTE_IF_SET_IN_HARD_REG_SET.
9977 2019-10-06 Iain Sandoe <iain@sandoe.co.uk>
9979 * config/darwin.c (darwin_override_options): Adjust objective-c
9980 ABI version error messages to avoid punctuation and contracted
9983 2019-10-05 Jan Hubicka <hubicka@ucw.cz>
9985 * ipa-inline.c: Fix type; compute size rather than self_size
9986 for size of caller function.
9988 2019-10-05 Iain Sandoe <iain@sandoe.co.uk>
9991 * config/darwin.c (darwin_rodata_section): Add relocation flag,
9992 choose const_data section for constants with relocations.
9993 (machopic_select_section): Pass relocation flag to
9994 darwin_rodata_section ().
9996 2019-10-05 Jakub Jelinek <jakub@redhat.com>
9998 PR tree-optimization/91734
9999 * generic-match-head.c: Include fold-const-call.h.
10000 * match.pd (sqrt(x) cmp c): Check the boundary value and
10001 in case inexact computation of c*c affects comparison of the boundary,
10002 turn LT_EXPR into LE_EXPR, GE_EXPR into GT_EXPR, LE_EXPR into LT_EXPR
10003 or GT_EXPR into GE_EXPR. Punt for sqrt comparisons against NaN and
10004 for -frounding-math. For c2, try the next smaller or larger floating
10005 point constant depending on comparison code and if it has the same
10006 sqrt as c2, use it instead of c2.
10008 2019-10-04 Martin Sebor <msebor@redhat.com>
10010 PR middle-end/91977
10011 * tree-ssa-strlen.c (count_nonzero_bytes): Handle assignments with
10012 MEM_REF right operand. Avoid failing for MEM_REF assignments from
10013 uninitialized objects.
10015 2019-10-04 Martin Sebor <msebor@redhat.com>
10017 * builtins.c (compute_objsize): Add an argument.
10018 * tree-object-size.c (addr_object_size): Same.
10019 (compute_builtin_object_size): Same.
10020 * tree-object-size.h (compute_builtin_object): Same.
10022 2019-10-04 Jan Hubicka <hubicka@ucw.cz>
10024 * ipa-inline.c (inline_insns_single, inline_insns_auto): Fix typo.
10026 2019-10-04 Rafael Tsuha <rafael.tsuha@usp.br>
10028 * match.pd (sinh (x) / cosh (x)): New simplification rule.
10030 2019-10-04 Martin Jambor <mjambor@suse.cz>
10032 * tree-ssa-forwprop.c (simplify_builtin_call): Set gimple call
10033 fntype when switching to calling memcpy instead of memset.
10035 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
10037 * hash-table.h (hash_table::empty_slow): Don't assign
10038 size_t values to int variables.
10040 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
10042 * expr.c (convert_mode_scalar): Remove shadowing local var.
10043 (emit_block_move): Rename local vars.
10044 (block_move_libcall_safe_for_call_parm): Remove shadowing local var.
10045 (emit_push_insn): Rename local vars.
10046 (expand_assignment): Fix wrong mode in assign_stack_temp. Remove
10047 shadowing local vars.
10048 (store_constructor): Remove shadowing local vars. Rename local var.
10049 (store_field, expand_cond_expr_using_cmove,
10050 expand_expr_real_2): Remove shadowing local vars.
10051 (expand_expr_real_1,
10052 do_store_flag): Remove shadowing local vars. Rename local vars.
10054 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
10056 * cgraph.h (FOR_EACH_ALIAS): Avoid shadowing the loop variable.
10058 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
10060 * genmatch.c (commutate): Rename local var.
10061 (lower_cond): Reuse local var.
10062 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1,
10063 dt_operand::gen, dt_operand::gen_gimple_expr,
10064 dt_simplify::gen): Add a param. Rename generated vars.
10065 (decision_tree::insert_operand,
10066 (capture_info::walk_match, capture_info::walk_result,
10067 capture_info::walk_c_expr): Rename local vars.
10068 (expr::gen_transform): Rename generated vars.
10069 Use snprintf. Rename local vars.
10070 (capture::gen_transform, dt_operand::get_name,
10071 dt_operand::gen_opname): Rename generated vars.
10072 (write_predicate): Adjust call to gen_kids.
10073 (parser::get_internal_capture_id): Rename generated vars.
10074 (parser::parse_expr): Rename local vars.
10075 (parser::parse_if): Remove local var.
10076 (parser::parse_pattern, add_operator): Rename local vars.
10078 2019-10-04 Joseph Myers <joseph@codesourcery.com>
10080 * builtins.def (DEF_C2X_BUILTIN): New macro.
10081 (exp10, exp10f, exp10l, fabsd32, fabsd64, fabsd128, nand32)
10082 (nand64, nand128, roundeven, roundevenf, roundevenl, strdup)
10083 (strndup): Use DEF_C2X_BUILTIN.
10084 * coretypes.h (enum function_class): Add function_c2x_misc.
10086 2019-10-04 Maya Rashish <coypu@sdf.org>
10088 * ira-color.c (update_costs_from_allocno): Call
10089 ira_init_register_move_cost_if_necessary.
10091 2019-10-04 Jeff Law <law@redhat.com>
10093 * config/h8300/h8300.md (cpymemsi): Disable.
10094 (movmd, movmd_internal_<mode>, movstr, movsd):
10095 (movstr, movsd, stpcpy_internal_<mode>: Likewise.
10096 (movmd splitter, movsd splitter): Likewise.
10098 * range-op.cc (range_tests): Avoid two tests when ints and
10099 shorts are the same size.
10101 2019-10-04 Richard Biener <rguenther@suse.de>
10104 * tree.c (find_decls_types_r): Do not remove LABEL_DECLs from
10107 2019-10-04 Richard Biener <rguenther@suse.de>
10109 PR tree-optimization/91982
10110 * tree-vect-loop.c (vectorizable_live_operation): Also guard
10111 against EXTRACT_LAST_REDUCTION.
10112 * tree-vect-stmts.c (vect_transform_stmt): Likewise.
10114 2019-10-04 Aldy Hernandez <aldyh@redhat.com>
10116 * range-op.o (value_range_from_overflowed_bounds): Rename from
10117 adjust_overflow_bound.
10118 (value_range_with_overflow): Rename from
10119 create_range_with_overflow.
10120 (create_possibly_reversed_range): Adjusted for above renames.
10121 (operator_*::wi_fold): Same.
10122 (cross_product_operator::wi_cross_productor): Same.
10124 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
10126 * doc/invoke.texi (-Wshadow=global, -Wshadow=local,
10127 -Wshadow=compatible-local): Fix description.
10128 Add an example where -Wshadow=compatible-local does not
10131 2019-10-03 John David Anglin <danglin@gcc.gnu.org>
10133 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Adjust.
10135 * config/pa/pa.c (pa_output_call): Remove 64-bit sibcall sequence.
10136 (pa_attr_length_call): Adjust length for 64-bit plabel sequence.
10138 2019-10-03 Aaron Sawdey <acsawdey@linux.ibm.com>
10140 * expr.c (emit_block_move_hints): Slightly cleaner fix to
10141 can_move_by_pieces issue.
10143 2019-10-03 Iain Sandoe <iain@sandoe.co.uk>
10146 * config/darwin-driver.c (maybe_get_sysroot_from_sdkroot): New.
10147 (darwin_driver_init): Use the sysroot provided by SDKROOT when that
10148 is available and the user has not set one on the command line.
10150 2019-10-03 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
10153 * config/mips/mips.c (mips_split_move): Use reg_overlap_mentioned_p
10154 instead of REGNO equality check on addr.reg.
10156 2019-10-03 Jan Hubicka <hubicka@ucw.cz>
10158 * params.def (PARAM_INLINE_HEURISTICS_HINT_PERCENT,
10159 PARAM_INLINE_HEURISTICS_HINT_PERCENT_O2): New.
10160 * doc/invoke.texi (inline-heuristics-hint-percent,
10161 inline-heuristics-hint-percent-O2): Document.
10162 * tree-inline.c (inline_insns_single, inline_insns_auto): Add new
10164 (can_inline_edge_by_limits_p): Use it.
10166 2019-10-03 Richard Sandiford <richard.sandiford@arm.com>
10168 * config/arm/arm.c (arm_print_value): Use real_to_decimal
10169 to print CONST_DOUBLEs.
10171 2019-10-03 Andrea Corallo <andrea.corallo@arm.com>
10173 * ipa-cp.c (ipa_cp_c_finalize): Release ipcp_transformation_sum.
10174 * ipa-prop.c (ipcp_free_transformation_sum): New function.
10175 * ipa-prop.h (ipcp_free_transformation_sum): Add declaration.
10177 2019-10-03 Aldy Hernandez <aldyh@redhat.com>
10179 * Makefile.in (OBJS): Add range.o and range-op.o.
10180 Remove wide-int-range.o.
10181 * function-tests.c (test_ranges): New.
10182 (function_tests_c_tests): Call test_ranges.
10183 * ipa-cp.c (ipa_vr_operation_and_type_effects): Call
10184 range_fold_unary_expr instead of extract_range_from_unary_expr.
10185 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Same.
10186 * range-op.cc: New file.
10187 * range-op.h: New file.
10188 * range.cc: New file.
10189 * range.h: New file.
10190 * selftest.h (range_tests): New prototype.
10191 * ssa.h: Include range.h.
10192 * tree-vrp.c (value_range_base::value_range_base): New
10194 (value_range_base::singleton_p): Do not call
10195 ranges_from_anti_range until sure we will need to.
10196 (value_range_base::type): Rename gcc_assert to
10197 gcc_checking_assert.
10198 (vrp_val_is_max): New argument.
10199 (vrp_val_is_min): Same.
10200 (wide_int_range_set_zero_nonzero_bits): Move from
10202 (extract_range_into_wide_ints): Remove.
10203 (extract_range_from_multiplicative_op): Remove.
10204 (extract_range_from_pointer_plus_expr): Abstract POINTER_PLUS code
10205 from extract_range_from_binary_expr.
10206 (extract_range_from_plus_minus_expr): Abstract PLUS/MINUS code
10207 from extract_range_from_binary_expr.
10208 (extract_range_from_binary_expr): Remove.
10209 (normalize_for_range_ops): New.
10210 (range_fold_binary_expr): New.
10211 (range_fold_unary_expr): New.
10212 (value_range_base::num_pairs): New.
10213 (value_range_base::lower_bound): New.
10214 (value_range_base::upper_bound): New.
10215 (value_range_base::upper_bound): New.
10216 (value_range_base::contains_p): New.
10217 (value_range_base::invert): New.
10218 (value_range_base::union_): New.
10219 (value_range_base::intersect): New.
10220 (range_compatible_p): New.
10221 (value_range_base::operator==): New.
10222 (determine_value_range_1): Call range_fold_*expr instead of
10223 extract_range_from_*expr.
10224 * tree-vrp.h (class value_range_base): Add new constructors.
10225 Add methods for union_, intersect, operator==, contains_p,
10226 num_pairs, lower_bound, upper_bound, invert.
10227 (vrp_val_is_min): Add handle_pointers argument.
10228 (vrp_val_is_max): Same.
10229 (extract_range_from_unary_expr): Remove.
10230 (extract_range_from_binary_expr): Remove.
10231 (range_fold_unary_expr): New.
10232 (range_fold_binary_expr): New.
10233 * vr-values.c (vr_values::extract_range_from_binary_expr): Call
10234 range_fold_binary_expr instead of extract_range_from_binary_expr.
10235 (vr_values::extract_range_basic): Same.
10236 (vr_values::extract_range_from_unary_expr): Call
10237 range_fold_unary_expr instead of extract_range_from_unary_expr.
10238 * wide-int-range.cc: Remove.
10239 * wide-int-range.h: Remove.
10241 2019-10-02 Michael Meissner <meissner@linux.ibm.com>
10243 * config/rs6000/rs6000.c (mem_operand_gpr): Use
10244 SIGNED_16BIT_OFFSET_EXTRA_P macro.
10245 (mem_operand_ds_form): Use SIGNED_16BIT_OFFSET_EXTRA_P macro.
10246 (rs6000_mode_dependent_address): Use SIGNED_16BIT_OFFSET_EXTRA_P
10249 2019-10-02 Joseph Myers <joseph@codesourcery.com>
10251 * ginclude/stdint-gcc.h [__STDC_WANT_IEC_60559_BFP_EXT__]: Change
10252 condition on WIDTH macros to [__STDC_WANT_IEC_60559_BFP_EXT__ ||
10253 (__STDC_VERSION__ && __STDC_VERSION__ > 201710L)].
10254 * glimits.h: Likewise.
10256 2019-10-03 Jakub Jelinek <jakub@redhat.com>
10258 PR rtl-optimization/91976
10259 * expr.c (emit_block_move_hints): Don't call can_move_by_pieces if
10260 size is not CONST_INT_P, set pieces_ok to false in that case. Simplify
10261 CONST_INT_P (size) && pieces_ok to pieces_ok. Formatting fix.
10263 2019-10-02 Martin Sebor <msebor@redhat.com>
10265 PR tree-optimization/80936
10266 * builtins.def (bcmp, bcopy, bzero): Declare nonnull.
10268 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
10270 * cgraph.c (cgraph_node::rtl_info): Use SET_HARD_REG_SET
10271 instead of reg_class_contents[ALL_REGS].
10273 2019-09-30 Jason Merrill <jason@redhat.com>
10275 Add some hash_map_safe_* functions like vec_safe_*.
10276 * hash-map.h (default_hash_map_size): New variable.
10277 (create_ggc): Use it as default argument.
10278 (hash_map_maybe_create, hash_map_safe_get)
10279 (hash_map_safe_get_or_insert, hash_map_safe_put): New fns.
10281 2019-10-02 Jan Hubicka <hubicka@ucw.cz>
10283 * cif-code.def (MAX_INLINE_INSNS_SINGLE_O2_LIMIT,
10284 MAX_INLINE_INSNS_AUTO_O2_LIMIT): New.
10285 * ipa-inline.c (inline_insns_single, inline_insns_auto): New functions.
10286 (can_inline_edge_by_limits_p): Use it.
10287 (big_speedup_p): Use PARAM_INLINE_MIN_SPEEDUP_O2.
10288 (want_inline_small_function_p): Use O2 bounds.
10289 (edge_badness): LIkewise.
10290 * opts.c (default_options): Add OPT_finline_functions.
10291 * params.def (PARAM_INLINE_MIN_SPEEDUP_O2,
10292 PARAM_MAX_INLINE_INSNS_SINGLE_O2, PARAM_MAX_INLINE_INSNS_AUTO_O2):
10294 * doc/invoke.texi (-finline-functions): Update documentation.
10295 (max-inline-insns-single-O2, max-inline-insns-auto-O2,
10296 inline-min-speedup-O2): Document.
10297 (early-inlining-insns-O2): Simplify docs.
10299 2019-10-02 Alexander Monakov <amonakov@ispras.ru>
10301 PR rtl-optimization/87047
10302 * ifcvt.c (average_cost): New static function. Use it...
10303 (noce_process_if_block): ... here.
10305 2019-10-02 Aaron Sawdey <acsawdey@linux.ibm.com>
10307 * config/rs6000/rs6000-protos.h (expand_block_move): Change prototype.
10308 * config/rs6000/rs6000-string.c (expand_block_move): Add
10309 might_overlap parm.
10310 * config/rs6000/rs6000.md (movmemsi): Add new pattern.
10311 (cpymemsi): Add might_overlap parm to expand_block_move() call.
10313 2019-10-02 Aaron Sawdey <acsawdey@linux.ibm.com>
10315 * builtins.c (expand_builtin_memory_copy_args): Add might_overlap parm.
10316 (expand_builtin_memcpy): Use might_overlap parm.
10317 (expand_builtin_mempcpy_args): Use might_overlap parm.
10318 (expand_builtin_memmove): Call expand_builtin_memory_copy_args.
10319 (expand_builtin_memory_copy_args): Add might_overlap parm.
10320 * expr.c (emit_block_move_via_cpymem): Rename to
10321 emit_block_move_via_pattern, add might_overlap parm, use cpymem
10322 or movmem optab as appropriate.
10323 (emit_block_move_hints): Add might_overlap parm, do the right
10324 thing for might_overlap==true.
10325 * expr.h (emit_block_move_hints): Update prototype.
10327 2019-10-02 Eric Botcazou <ebotcazou@adacore.com>
10329 * tree-eh.h (unsplit_eh_edges): Declare.
10330 * tree-eh.c (maybe_remove_unreachable_handlers): Detect more cases.
10331 (unsplit_eh_edges): New function wrapping unsplit_all_eh.
10332 * gimple-ssa-store-merging.c: Include cfganal.h cfgcleanup.h except.h.
10333 (struct store_immediate_info): Add lp_nr field.
10334 (store_immediate_info::store_immediate_info): Add NR2 parameter and
10335 initialize lp_nr with it.
10336 (struct merged_store_group): Add lp_nr and only_constants fields.
10337 (merged_store_group::merged_store_group): Initialize them.
10338 (merged_store_group::can_be_merged_into): Deal with them.
10339 (pass_store_merging): Rename terminate_and_release_chain into
10340 terminate_and_process_chain.
10341 (pass_store_merging::terminate_and_process_all_chains): Adjust to above
10342 renaming and remove useless assertions.
10343 (pass_store_merging::terminate_all_aliasing_chains): Small tweak.
10344 (stmts_may_clobber_ref_p): Be prepared for different basic blocks.
10345 (imm_store_chain_info::coalesce_immediate_stores): Use only_constants
10346 instead of always recomputing it and compare lp_nr.
10347 (imm_store_chain_info::output_merged_store): If the group is in an
10348 active EH region, register new stores if they can throw. Moreover,
10349 if the insertion has created new basic blocks, adjust the PHI nodes
10350 of the post landing pad.
10351 (imm_store_chain_info::output_merged_stores): If the original stores
10352 are in an active EH region, deregister them.
10353 (lhs_valid_for_store_merging_p): Prettify.
10354 (adjust_bit_pos): New function extracted from...
10355 (mem_valid_for_store_merging): ...here. Use it for the base address
10356 and also for the offset if it is the addition of a constant.
10357 (lp_nr_for_store): New function.
10358 (pass_store_merging::process_store): Change return type to bool.
10359 Call lp_nr_for_store to initialize the store info. Propagate the
10360 return status of various called functions to the return value.
10361 (store_valid_for_store_merging_p): New predicate.
10362 (enum basic_block_status): New enumeration.
10363 (get_status_for_store_merging): New function.
10364 (pass_store_merging::execute): If the function can throw and catch
10365 non-call exceptions, unsplit the EH edges on entry and clean up the
10366 CFG on exit if something changed. Call get_status_for_store_merging
10367 for every basic block and keep the chains open across basic blocks
10368 when possible. Terminate and process open chains at the end, if any.
10370 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
10372 * reginfo.c (globalize_reg): Fix shadowed variable in
10373 function_abis walk.
10375 2019-10-02 Martin Jambor <mjambor@suse.cz>
10377 * cgraph.c (symbol_table::create_edge): New parameter cloning_p,
10378 do not compute some stuff when set.
10379 (cgraph_node::create_edge): Likewise.
10380 (cgraph_node::create_indirect_edge): Renamed last parameter to
10381 coning_p and flipped its meaning, don't even calculate
10382 inline_failed when set.
10383 * cgraph.h (cgraph_node::create_edge): Add new parameter.
10384 (symbol_table::::create_edge): Likewise.
10385 (cgraph_node::create_indirect_edge): Rename last parameter, flip
10387 * cgraphclones.c (cgraph_edge::clone): Pass true cloning_p to all
10388 call graph edge creating functions.
10390 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
10393 * ipa-devirt.c (warn_types_mismatch): Fix conditional on anonymous
10396 2019-10-02 Shahab Vahedi <shahab@synopsys.com>
10398 * config/arc/arc.h (ASM_SPEC): Pass -mcode-density.
10400 2019-10-02 Richard Biener <rguenther@suse.de>
10402 * tree-vectorizer.h (vect_transform_reduction): Declare.
10403 * tree-vect-stmts.c (vect_transform_stmt): Use it.
10404 * tree-vect-loop.c (vectorizable_reduction): Split out reduction
10405 stmt transform to ...
10406 (vect_transform_reduction): ... this.
10408 2019-10-02 Tobias Burnus <tobias@codesourcery.com>
10410 * omp-low.c (lower_omp_target): Dereference optional argument
10411 to work with the right pointer.
10413 2019-10-02 Kwok Cheung Yeung <kcy@codesourcery.com>
10415 * langhooks-def.h (LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT): Default to
10417 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT.
10418 * langhooks.h (omp_is_optional_argument): New hook.
10419 * omp-general.c (omp_is_optional_argument): New.
10420 * omp-general.h (omp_is_optional_argument): New declaration.
10421 * omp-low.c (lower_omp_target): Create temporary for received value
10422 and take the address for new_var if the original variable was a
10423 DECL_BY_REFERENCE. Use size of referenced object when a
10424 pass-by-reference optional argument used as argument to firstprivate.
10426 2019-10-02 Jakub Jelinek <jakub@redhat.com>
10428 PR tree-optimization/91940
10429 * tree-vect-patterns.c: Include tree-vector-builder.h and
10430 vec-perm-indices.h.
10431 (vect_recog_rotate_pattern): Also handle __builtin_bswap16, either by
10432 unpromoting the argument back to uint16_t, or by converting into a
10433 rotate, or into shifts plus ior.
10435 2019-10-02 Richard Biener <rguenther@suse.de>
10437 * tree-vectorizer.h (stmt_vec_info_type::cycle_phi_info_type):
10439 (vect_transform_cycle_phi): Declare.
10440 * tree-vect-stmts.c (vect_transform_stmt): Call
10441 vect_transform_cycle_phi.
10442 * tree-vect-loop.c (vectorizable_reduction): Split out
10443 PHI transformation stage to ...
10444 (vect_transform_cycle_phi): ... here.
10446 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
10448 PR middle-end/91957
10449 * lra-lives.c (make_hard_regno_dead): Don't record conflicts for
10450 eliminable registers.
10451 (make_hard_regno_live): Likewise, and don't make them live.
10453 2019-10-01 David Malcolm <dmalcolm@redhat.com>
10455 * diagnostic-show-locus.c (layout::print_gap_in_line_numbering):
10456 Call pp_emit_prefix.
10457 (layout::print_source_line): Likewise.
10458 (layout::start_annotation_line): Likewise.
10459 (diagnostic_show_locus): Remove call to temporarily clear the
10461 (selftest::test_one_liner_fixit_remove): Add test coverage for the
10462 interaction of pp_set_prefix with rulers and fix-it hints.
10463 * diagnostic.c (default_diagnostic_finalizer): Temporarily clear
10464 prefix when calling diagnostic_show_locus, rather than destroying
10466 (print_parseable_fixits): Temporarily clear prefix.
10467 * pretty-print.c (pp_format): Save and restore line_length, rather
10468 than assuming it is zero.
10469 (pp_output_formatted_text): Remove assertion that line_length is
10472 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
10474 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
10476 (nonoverlapping_refs_since_match_p): ... this; handle also
10478 (alias_stats): Update stats.
10479 (dump_alias_stats): Likewise.
10480 (cheap_array_ref_low_bound): New function.
10481 (aliasing_matching_component_refs_p): Add partial_overlap
10483 pass it to nonoverlapping_refs_since_match_p.
10484 (aliasing_component_refs_walk): Update call of
10485 aliasing_matching_component_refs_p
10486 (nonoverlapping_array_refs_p): New function.
10487 (decl_refs_may_alias_p, indirect_ref_may_alias_decl_p,
10488 indirect_refs_may_alias_p): Update calls of
10489 nonoverlapping_refs_since_match_p.
10491 2019-10-01 Maya Rashish <coypu@sdf.org>
10494 * ira-color.c (allocno_copy_cost_saving): Call
10495 ira_init_register_move_cost_if_necessary.
10497 2019-10-01 Maciej W. Rozycki <macro@wdc.com>
10499 * Makefile.in (gnat_install_lib): New variable.
10500 * configure.ac: Substitute it.
10501 * configure: Regenerate.
10503 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
10506 * ipa-devirt.c (warn_types_mismatch): Do not ICE when anonymous type
10507 is matched with non-C++ type
10509 2019-10-01 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10511 * tree-if-conv.c (tree_if_conversion): Move call to ifcvt_local_dce
10514 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
10516 * doc/invoke.texi (early-inlining-insns-O2): Document.
10517 (early-inlining-insns): Update.
10518 * params.def (early-inlining-insns-O2): New bound.
10519 (early-inlining-insns): Update docs.
10520 * ipa-inline.c (want_early_inline_function_p): Use new bound.
10522 2019-10-01 Oleg Endo <olegendo@gcc.gnu.org>
10525 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Use
10526 sh_check_add_incdec_notes to preserve REG_INC notes when replacing
10527 a memory access insn.
10529 2019-10-01 Bill Schmidt <wschmidt@linux.ibm.com>
10531 * config/rs6000/rs6000-p8swap.c (rtx_is_swappable_p): Don't swap
10534 2019-10-01 Ilya Leoshkevich <iii@linux.ibm.com>
10537 * config/s390/s390.c (s390_expand_vec_compare): Use
10538 gen_vec_cmpordered and gen_vec_cmpunordered.
10539 * config/s390/vector.md (vec_cmpuneq, vec_cmpltgt, vec_ordered,
10540 vec_unordered): Delete.
10541 (vec_ordered<mode>): Rename to vec_cmpordered<mode>.
10542 (vec_unordered<mode>): Rename to vec_cmpunordered<mode>.
10543 (VEC_CMP_EXPAND): New iterator for the generic dispatcher.
10544 (vec_cmp<code>): Generic dispatcher.
10546 2019-10-01 Ilya Leoshkevich <iii@linux.ibm.com>
10549 * config/s390/vector.md (V_HW): Add V1TI in order to make
10550 vcond$a$b generate vcondv1tiv1tf.
10552 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
10554 PR rtl-optimization/91948
10555 * ira-build.c (ira_create_allocno): Initialize
10556 ALLOCNO_CROSSED_CALLS_ABIS.
10557 * ira-color.c (allocno_reload_assign): Pass hard_regno rather
10558 than regno to ira_need_caller_save_p.
10560 2019-10-01 Alexandre Oliva <oliva@adacore.com>
10562 * config/i386/i386-options.c
10563 (ix86_recompute_optlev_based_flags): New, moved out of...
10564 (ix86_option_override_internal): ... this. Call it.
10565 (ix86_override_options_after_change): Call it here too.
10568 * dwarf2out.c (override_type_for_decl_p): New.
10569 (gen_variable_die): Use it.
10571 2019-10-01 Richard Biener <rguenther@suse.de>
10573 * tree-vect-loop.c (vectorizable_reduction): Move variables
10574 to where they are used.
10576 2019-10-01 Segher Boessenkool <segher@kernel.crashing.org>
10578 * regrename.c (hide_operands): Use pc_rtx instead of cc0_rtx.
10579 (build_def_use): Use PC instead of CC0 in a comment.
10581 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
10583 * rtl.def (CLOBBER_HIGH): Delete.
10584 * doc/rtl.texi (clobber_high): Remove documentation.
10585 * rtl.h (SET_DEST): Remove CLOBBER_HIGH from the list of codes.
10586 (reg_is_clobbered_by_clobber_high): Delete.
10587 (gen_hard_reg_clobber_high): Likewise.
10588 * alias.c (record_set): Remove CLOBBER_HIGH handling.
10589 * cfgexpand.c (expand_gimple_stmt): Likewise.
10590 * combine-stack-adj.c (single_set_for_csa): Likewise.
10591 * combine.c (find_single_use_1, set_nonzero_bits_and_sign_copies)
10592 (can_combine_p, is_parallel_of_n_reg_sets, try_combine)
10593 (record_dead_and_set_regs_1, reg_dead_at_p_1): Likewise.
10594 * cse.c (invalidate_reg): Remove clobber_high parameter.
10595 (invalidate): Update call accordingly.
10596 (canonicalize_insn): Remove CLOBBER_HIGH handling.
10597 (invalidate_from_clobbers, invalidate_from_sets_and_clobbers)
10598 (count_reg_usage, insn_live_p): Likewise.
10599 * cselib.h (cselib_invalidate_rtx): Remove sett argument.
10600 * cselib.c (cselib_invalidate_regno, cselib_invalidate_rtx): Likewise.
10601 (cselib_invalidate_rtx_note_stores): Update call accordingly.
10602 (cselib_expand_value_rtx_1): Remove CLOBBER_HIGH handling.
10603 (cselib_invalidate_regno, cselib_process_insn): Likewise.
10604 * dce.c (deletable_insn_p, mark_nonreg_stores_1): Likewise.
10605 (mark_nonreg_stores_2): Likewise.
10606 * df-scan.c (df_find_hard_reg_defs, df_uses_record): Likewise.
10607 (df_get_call_refs): Likewise.
10608 * dwarf2out.c (mem_loc_descriptor): Likewise.
10609 * emit-rtl.c (verify_rtx_sharing): Likewise.
10610 (copy_insn_1, copy_rtx_if_shared_1): Likewise.
10611 (hard_reg_clobbers_high, gen_hard_reg_clobber_high): Delete.
10612 * genconfig.c (walk_insn_part): Remove CLOBBER_HIGH handling.
10613 * genemit.c (gen_exp, gen_insn): Likewise.
10614 * genrecog.c (validate_pattern, remove_clobbers): Likewise.
10615 * haifa-sched.c (haifa_classify_rtx): Likewise.
10616 * ira-build.c (create_insn_allocnos): Likewise.
10617 * ira-costs.c (scan_one_insn): Likewise.
10618 * ira.c (equiv_init_movable_p, memref_referenced_p): Likewise.
10619 (rtx_moveable_p, interesting_dest_for_shprep): Likewise.
10620 * jump.c (mark_jump_label_1): Likewise.
10621 * lra-int.h (lra_insn_reg::clobber_high): Delete.
10622 * lra-eliminations.c (lra_eliminate_regs_1): Remove CLOBBER_HIGH
10624 (mark_not_eliminable): Likewise.
10625 * lra-lives.c (process_bb_lives): Likewise.
10626 * lra.c (new_insn_reg): Remove clobber_high parameter.
10627 (collect_non_operand_hard_regs): Likewise. Update call to new
10628 insn_reg. Remove CLOBBER_HIGH handling.
10629 (lra_set_insn_recog_data): Remove CLOBBER_HIGH handling. Update call
10630 to collect_non_operand_hard_regs.
10631 (add_regs_to_insn_regno_info): Remove CLOBBER_HIGH handling.
10632 Update call to new_insn_reg.
10633 (lra_update_insn_regno_info): Remove CLOBBER_HIGH handling.
10634 * postreload.c (reload_cse_simplify, reload_combine_note_use)
10635 (move2add_note_store): Likewise.
10636 * print-rtl.c (print_pattern): Likewise.
10637 * recog.c (store_data_bypass_p_1, store_data_bypass_p): Likewise.
10638 (if_test_bypass_p): Likewise.
10639 * regcprop.c (kill_clobbered_value, kill_set_value): Likewise.
10640 * reginfo.c (reg_scan_mark_refs): Likewise.
10641 * reload1.c (maybe_fix_stack_asms, eliminate_regs_1): Likewise.
10642 (elimination_effects, mark_not_eliminable, scan_paradoxical_subregs)
10643 (forget_old_reloads_1): Likewise.
10644 * reorg.c (find_end_label, try_merge_delay_insns, redundant_insn)
10645 (own_thread_p, fill_simple_delay_slots, fill_slots_from_thread)
10646 (dbr_schedule): Likewise.
10647 * resource.c (update_live_status, mark_referenced_resources)
10648 (mark_set_resources): Likewise.
10649 * rtl.c (copy_rtx): Likewise.
10650 * rtlanal.c (reg_referenced_p, set_of_1, single_set_2, noop_move_p)
10651 (note_pattern_stores): Likewise.
10652 (reg_is_clobbered_by_clobber_high): Delete.
10653 * sched-deps.c (sched_analyze_reg, sched_analyze_insn): Remove
10654 CLOBBER_HIGH handling.
10656 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
10659 * config/aarch64/aarch64.h (ARM_PCS_TLSDESC): New arm_pcs.
10660 * config/aarch64/aarch64-protos.h (aarch64_tlsdesc_abi_id): Declare.
10661 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
10662 Handle ARM_PCS_TLSDESC.
10663 (aarch64_tlsdesc_abi_id): New function.
10664 * config/aarch64/aarch64.md (tlsdesc_small_sve_<mode>): Use a call
10665 rtx instead of a list of clobbers and clobber_highs.
10666 (tlsdesc_small_<mode>): Update accordingly.
10668 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
10670 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Take an
10671 extra callee_abi argument.
10672 * config/aarch64/aarch64.c (aarch64_expand_call): Likewise.
10673 Insert a CALLEE_ABI unspec into the call pattern as the second
10674 element in the PARALLEL.
10675 (aarch64_simd_call_p): Delete.
10676 (aarch64_insn_callee_abi): Get the arm_pcs of the callee from
10677 the new CALLEE_ABI element of the PARALLEL.
10678 (aarch64_init_cumulative_args): Get the arm_pcs of the callee
10679 from the function type, if given.
10680 (aarch64_function_arg_advance): Handle ARM_PCS_SIMD.
10681 (aarch64_function_arg): Likewise. Return the arm_pcs of the callee
10682 when passed the function_arg_info end marker.
10683 (aarch64_output_mi_thunk): Pass the arm_pcs of the callee as the
10684 final argument of gen_sibcall.
10685 * config/aarch64/aarch64.md (UNSPEC_CALLEE_ABI): New unspec.
10686 (call): Make operand 2 a const_int_operand and pass it to expand_call.
10687 Wrap it in an UNSPEC_CALLEE_ABI unspec for the dummy define_expand
10689 (call_value): Likewise operand 3.
10690 (sibcall): Likewise operand 2. Place the unspec before rather than
10692 (sibcall_value): Likewise operand 3.
10693 (*call_insn, *call_value_insn): Include an UNSPEC_CALLEE_ABI.
10694 (tlsgd_small_<mode>, *tlsgd_small_<mode>): Likewise.
10695 (*sibcall_insn, *sibcall_value_insn): Likewise. Remove empty
10696 constraint strings.
10697 (untyped_call): Pass const0_rtx as the callee ABI to gen_call.
10699 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
10701 * regs.h (HARD_REGNO_CALLER_SAVE_MODE): Update call to
10702 choose_hard_reg_mode.
10703 * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
10705 2019-10-01 Segher Boessenkool <segher@kernel.crashing.org>
10707 * doc/md.texi (vec_pack_trunc_@var{m}): Fix typo.
10708 (vec_pack_sfix_trunc_@var{m}, vec_pack_ufix_trunc_@var{m}): Ditto.
10709 (vec_packs_float_@var{m}, vec_packu_float_@var{m}): Ditto.
10711 2019-09-30 David Malcolm <dmalcolm@redhat.com>
10713 * diagnostic-show-locus.c (line_label::line_label): Initialize
10715 (line_label::comparator): Reverse the sort order by m_state_idx,
10716 so that when the list is walked backwards the labels appear in
10717 order of insertion into the rich_location.
10718 (line_label::m_has_vbar): New field.
10719 (layout::print_any_labels): When dealing with multiple labels at
10720 the same line and column, only print vertical bars for the one
10721 with the highest label_line.
10722 (selftest::test_one_liner_labels): Update test for multiple labels
10723 to expect the labels to be in the order of insertion into the
10724 rich_location. Add a test for many such labels, where the column
10725 numbers are out-of-order relative to the insertion order.
10727 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10729 * config/i386/i386.h (ix86_frame::expensive_p): New field.
10730 (ix86_frame::expensive_count): Likewise.
10731 * config/i386/i386.c (ix86_compute_frame_layout): Make the choice
10732 of use_fast_prologue_epilogue robust against incidental changes
10735 2019-09-30 Ilya Leoshkevich <iii@linux.ibm.com>
10738 * config/s390/vector.md (vec_unordered<mode>): Call
10739 gen_vec_ordered<mode>.
10741 2019-09-30 Yuliang Wang <yuliang.wang@arm.com>
10743 * config/aarch64/aarch64-sve.md (sdiv_pow2<mode>3):
10744 New pattern for ASRD.
10745 * config/aarch64/iterators.md (UNSPEC_ASRD): New unspec.
10746 * internal-fn.def (IFN_DIV_POW2): New internal function.
10747 * optabs.def (sdiv_pow2_optab): New optab.
10748 * tree-vect-patterns.c (vect_recog_divmod_pattern):
10749 Modify pattern to support new operation.
10750 * doc/md.texi (sdiv_pow2$var{m3}): Documentation for the above.
10751 * doc/sourcebuild.texi (vect_sdiv_pow2_si):
10752 Document new target selector.
10754 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10756 * config/aarch64/aarch64.c (aarch64_layout_frame): Use crtl->abi
10757 to test whether we're compiling a vector PCS function and to test
10758 whether the function needs to save a particular register.
10759 Remove the vector PCS handling of df_set_regs_ever_live.
10760 (aarch64_components_for_bb): Use crtl->abi to test whether
10761 the function needs to save a particular register.
10762 (aarch64_process_components): Use crtl->abi to test whether
10763 we're compiling a vector PCS function.
10764 (aarch64_expand_prologue, aarch64_expand_epilogue): Likewise.
10765 (aarch64_epilogue_uses): Remove handling of vector PCS functions.
10767 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10769 * config/aarch64/aarch64-protos.h (aarch64_use_simple_return_insn_p):
10771 * config/aarch64/aarch64.c (aarch64_components_for_bb): Check
10772 whether the block calls a function that clobbers more registers
10773 than the current function is allowed to.
10774 (aarch64_use_simple_return_insn_p): Delete.
10775 * config/aarch64/aarch64.md (simple_return): Remove condition.
10777 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10779 * function-abi.h (function_abi_aggregator): New class.
10780 * function-abi.cc (function_abi_aggregator::caller_save_regs): New
10782 * ira.c (update_equiv_regs_prescan): New function. Call
10783 set_paradoxical_subreg here rather than...
10784 (update_equiv_regs): ...here.
10785 (ira): Call update_equiv_regs_prescan.
10787 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10789 * hard-reg-set.h (regs_invalidated_by_call): Only define if
10791 (call_used_or_fixed_regs): Likewise.
10792 (call_used_or_fixed_reg_p): Likewise.
10793 * reginfo.c (regs_invalidated_by_call): New macro.
10795 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10797 * shrink-wrap.c: Include function-abi.h.
10798 (requires_stack_frame_p): Use crtl->abi to test whether the
10799 current function can use a register without saving it first.
10801 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10803 * sel-sched-ir.h (_def::crosses_call): Replace with...
10804 (_def::crossed_call_abis): ..this new field.
10805 (def_list_add): Take a mask of ABIs instead of a crosses_call
10807 * sel-sched-ir.c (def_list_add): Likewise. Update initialization
10808 of _def accordingly.
10809 * sel-sched.c: Include function-abi.h.
10810 (hard_regs_data::regs_for_call_clobbered): Delete.
10811 (reg_rename::crosses_call): Replace with...
10812 (reg_rename::crossed_call_abis): ...this new field.
10813 (fur_static_params::crosses_call): Replace with...
10814 (fur_static_params::crossed_call_abis): ...this new field.
10815 (init_regs_for_mode): Don't initialize sel_hrd.regs_for_call_clobbered.
10816 (init_hard_regs_data): Use crtl->abi to test which registers the
10817 current function would need to save before it uses them.
10818 (mark_unavailable_hard_regs): Update handling of call-clobbered
10819 registers, using call_clobbers_in_region to find out which registers
10820 might be call-clobbered (but without taking -fipa-ra into account
10821 for now). Remove separate handling of partially call-clobbered
10823 (verify_target_availability): Use crossed_call_abis instead of
10825 (get_spec_check_type_for_insn, find_used_regs): Likewise.
10826 (fur_orig_expr_found, fur_on_enter, fur_orig_expr_not_found): Likewise.
10828 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10830 * sched-deps.c (deps_analyze_insn): Use the ABI of the target
10831 function to test whether a register is fully or partly clobbered.
10833 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10835 * rtlanal.c: Include function-abi.h.
10836 (reg_set_p): Use insn_callee_abi to get the ABI of the called
10837 function and clobbers_reg_p to test whether the register
10839 (find_all_hard_reg_sets): When implicit is true, use insn_callee_abi
10840 to get the ABI of the called function and full_reg_clobbers to
10841 get the set of fully call-clobbered registers. Warn about the
10842 pitfalls of using this mode.
10844 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10846 * reload.c: Include function-abi.h.
10847 (find_equiv_reg): Use clobbers_reg_p to test whether either
10848 of the equivalent registers is clobbered by a call.
10849 * reload1.c: Include function-abi.h.
10850 (reg_reloaded_call_part_clobbered): Delete.
10851 (reload): Use crtl->abi to test which registers would need
10852 saving in the prologue before use.
10853 (find_reg): Likewise.
10854 (emit_reload_insns): Remove code for reg_reloaded_call_part_clobbered.
10855 (reload_as_needed): Likewise. Use full_and_partial_reg_clobbers
10856 instead of call_used_or_fixed_regs | reg_reloaded_call_part_clobbered.
10858 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10860 * regrename.h (du_head::call_clobber_mask): New field.
10861 (du_head::need_caller_save_reg): Replace with...
10862 (du_head::call_abis): ...this new field.
10863 * regrename.c: Include function-abi.h.
10864 (call_clobbered_in_chain_p): New function.
10865 (check_new_reg_p): Use crtl->abi when deciding whether a register
10866 is free for use after RA. Use call_clobbered_in_chain_p to test
10867 whether a candidate register would be clobbered by a call.
10868 (find_rename_reg): Don't add call-clobber conflicts here.
10869 (rename_chains): Check call_abis instead of need_caller_save_reg.
10870 (merge_chains): Update for changes to du_head.
10871 (build_def_use): Use insn_callee_abi to get the ABI of the call insn
10872 target. Record the ABI identifier in call_abis and the set of
10873 fully or partially clobbered registers in call_clobber_mask.
10874 Add fully-clobbered registers to hard_conflicts here rather
10875 than in find_rename_reg.
10876 * config/aarch64/cortex-a57-fma-steering.c: Include function-abi.h.
10877 (rename_single_chain): Check call_abis instead of need_caller_save_reg.
10878 * config/aarch64/falkor-tag-collision-avoidance.c: Include
10880 * config/c6x/c6x.c: Likewise.
10882 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10884 * regcprop.c (copyprop_hardreg_forward_1): Use the recorded
10885 mode of the register when deciding whether it is no longer
10886 available after a call.
10888 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10890 * recog.c: Include function-abi.h.
10891 (peep2_find_free_register): Use crtl->abi when deciding whether
10892 a register is free for use after RA.
10894 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10896 * postreload-gcse.c: Include regs.h and function-abi.h.
10897 (record_opr_changes): Use insn_callee_abi to get the ABI of the
10898 call insn target. Conservatively assume that partially-clobbered
10899 registers are altered.
10901 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10903 * postreload.c (reload_combine_recognize_pattern): Use crtl->abi
10904 when deciding whether a register is free for use after RA.
10905 (reload_combine): Remove unnecessary use of fixed_reg_set.
10906 (reload_cse_move2add): Use insn_callee_abi to get the ABI of the
10907 call insn target. Use reg_mode when testing whether a register
10908 is no longer available.
10910 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10912 * target.def (return_call_with_max_clobbers): Delete.
10913 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete.
10914 * doc/tm.texi: Regenerate.
10915 * config/aarch64/aarch64.c (aarch64_return_call_with_max_clobbers)
10916 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete.
10917 * lra-int.h (lra_reg::actual_call_used_reg_set): Delete.
10918 (lra_reg::call_insn): Delete.
10919 * lra.c: Include function-abi.h.
10920 (initialize_lra_reg_info_element): Don't initialize the fields above.
10921 (lra): Use crtl->abi to test whether the current function needs to
10922 save a register in the prologue. Remove special pre-inheritance
10923 lra_create_live_ranges pass for flag_ipa_ra.
10924 * lra-assigns.c: Include function-abi.h
10925 (find_hard_regno_for_1): Use crtl->abi to test whether the current
10926 function needs to save a register in the prologue.
10927 (lra_assign): Assert that registers aren't allocated to a
10928 conflicting register, rather than checking only for overlaps
10929 with call_used_or_fixed_regs. Do this even for flag_ipa_ra,
10930 and for registers that are not live across a call.
10931 * lra-constraints.c (last_call_for_abi): New variable.
10932 (full_and_partial_call_clobbers): Likewise.
10933 (setup_next_usage_insn): Remove the register from
10934 full_and_partial_call_clobbers.
10935 (need_for_call_save_p): Use call_clobbered_in_region_p to test
10936 whether the register needs a caller save.
10937 (need_for_split_p): Use full_and_partial_reg_clobbers instead
10938 of call_used_or_fixed_regs.
10939 (inherit_in_ebb): Initialize and maintain last_call_for_abi and
10940 full_and_partial_call_clobbers.
10941 * lra-lives.c (check_pseudos_live_through_calls): Replace
10942 last_call_used_reg_set and call_insn arguments with an abi argument.
10943 Remove handling of lra_reg::call_insn. Use function_abi::mode_clobbers
10944 as the set of conflicting registers.
10945 (calls_have_same_clobbers_p): Delete.
10946 (process_bb_lives): Track the ABI of the last call instead of an
10947 insn/HARD_REG_SET pair. Update calls to
10948 check_pseudos_live_through_calls. Use eh_edge_abi to calculate
10949 the set of registers that could be clobbered by an EH edge.
10950 Include partially-clobbered as well as fully-clobbered registers.
10951 (lra_create_live_ranges_1): Don't initialize lra_reg::call_insn.
10952 * lra-remat.c: Include function-abi.h.
10953 (call_used_regs_arr_len, call_used_regs_arr): Delete.
10954 (set_bb_regs): Use insn_callee_abi to get the set of call-clobbered
10955 registers and bitmap_view to combine them into dead_regs.
10956 (call_used_input_regno_present_p): Take a function_abi argument
10957 and use it to test whether a register is call-clobbered.
10958 (calculate_gen_cands): Use insn_callee_abi to get the ABI of the
10959 call insn target. Update tje call to call_used_input_regno_present_p.
10960 (do_remat): Likewise.
10961 (lra_remat): Remove the initialization of call_used_regs_arr_len
10962 and call_used_regs_arr.
10964 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10966 * loop-iv.c: Include regs.h and function-abi.h.
10967 (simplify_using_initial_values): Use insn_callee_abi to get the
10968 ABI of the call insn target. Conservatively assume that
10969 partially-clobbered registers are altered.
10971 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
10973 * function-abi.h (call_clobbers_in_region): Declare.
10974 (call_clobbered_in_region_p): New function.
10975 * function-abi.cc (call_clobbers_in_region): Likewise.
10976 * ira-int.h: Include function-abi.h.
10977 (ira_allocno::crossed_calls_abis): New field.
10978 (ALLOCNO_CROSSED_CALLS_ABIS): New macro.
10979 (ira_need_caller_save_regs): New function.
10980 (ira_need_caller_save_p): Likewise.
10981 * ira.c (setup_reg_renumber): Use ira_need_caller_save_p instead
10982 of call_used_or_fixed_regs.
10983 (do_reload): Use crtl->abi to test whether the current function
10984 needs to save a register in the prologue. Count registers that
10985 need to be saved rather than registers that don't.
10986 * ira-build.c (create_cap_allocno): Copy ALLOCNO_CROSSED_CALLS_ABIS.
10987 Remove unnecessary | from ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
10988 (propagate_allocno_info): Merge ALLOCNO_CROSSED_CALLS_ABIS too.
10989 (propagate_some_info_from_allocno): Likewise.
10990 (copy_info_to_removed_store_destinations): Likewise.
10991 (ira_flattening): Say that ALLOCNO_CROSSED_CALLS_ABIS and
10992 ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS are handled conservatively.
10993 (ira_build): Use ira_need_caller_save_regs instead of
10994 call_used_or_fixed_regs.
10995 * ira-color.c (calculate_saved_nregs): Use crtl->abi to test
10996 whether the current function would need to save a register
10998 (calculate_spill_cost): Likewise.
10999 (allocno_reload_assign): Use ira_need_caller_save_regs and
11000 ira_need_caller_save_p instead of call_used_or_fixed_regs.
11001 * ira-conflicts.c (ira_build_conflicts): Use
11002 ira_need_caller_save_regs rather than call_used_or_fixed_regs
11003 as the set of call-clobbered registers. Remove the
11004 call_used_or_fixed_regs mask from the calculation of
11005 temp_hard_reg_set and mask its use instead. Remove special
11006 handling of partially-clobbered registers.
11007 * ira-costs.c (ira_tune_allocno_costs): Use ira_need_caller_save_p.
11008 * ira-lives.c (process_bb_node_lives): Use mode_clobbers to
11009 calculate the set of conflicting registers for calls that
11010 can throw. Record the ABIs of calls in ALLOCNO_CROSSED_CALLS_ABIS.
11011 Use full_and_partial_reg_clobbers rather than full_reg_clobbers
11012 for the calculation of ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
11013 Use eh_edge_abi to calculate the set of registers that could
11014 be clobbered by an EH edge. Include partially-clobbered as
11015 well as fully-clobbered registers.
11017 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11019 * haifa-sched.c: Include function-abi.h.
11020 (alloc_global_sched_pressure_data): Use crtl->abi to check whether
11021 the function would need to save a register before using it.
11023 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11025 * gcse.c: Include function-abi.h.
11026 (compute_hash_table_work): Use insn_callee_abi to get the ABI of
11027 the call insn target. Invalidate partially call-clobbered
11028 registers as well as fully call-clobbered ones.
11030 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11032 * function.c (aggregate_value_p): Work out which ABI the
11033 function is using before testing which registers are at least
11034 partly preserved by a call.
11036 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11038 * early-remat.c: Include regs.h and function-abi.h.
11039 (early_remat::maybe_add_candidate): Don't check for call-clobbered
11041 (early_remat::restrict_remat_for_unavail_regs): New function.
11042 (early_remat::restrict_remat_for_call): Likewise.
11043 (early_remat::process_block): Before calling emit_remat_insns
11044 for a previous call in the block, invalidate any candidates
11045 that would clobber call-preserved registers.
11046 (early_remat::emit_remat_insns_for_block): Likewise for the
11047 final call in a block. Do the same thing for live-in registers
11048 when calling emit_remat_insns at the head of a block.
11050 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11052 * df-scan.c (df_get_entry_block_def_set): Use crtl->abi to test
11053 whether the current function needs to save at least part of a
11054 register before using it.
11055 (df_get_exit_block_use_set): Likewise for epilogue restores.
11057 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11059 * df-problems.c: Include regs.h and function-abi.h.
11060 (df_rd_problem_data): Rename sparse_invalidated_by_call to
11061 sparse_invalidated_by_eh and dense_invalidated_by_call to
11062 dense_invalidated_by_eh.
11063 (df_print_bb_index): Update accordingly.
11064 (df_rd_alloc, df_rd_start_dump, df_rd_confluence_n): Likewise.
11065 (df_lr_confluence_n): Use eh_edge_abi to get the set of registers
11066 that are clobbered by an EH edge. Clobber partially-clobbered
11067 registers as well as fully-clobbered ones.
11068 (df_md_confluence_n): Likewise.
11069 (df_rd_local_compute): Likewise. Update for changes to
11070 df_rd_problem_data.
11071 * df-scan.c (df_scan_start_dump): Use eh_edge_abi to get the set
11072 of registers that are clobbered by an EH edge. Includde partially-
11073 clobbered registers as well as fully-clobbered ones.
11075 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11077 * cselib.c (cselib_process_insn): If we know what mode a
11078 register was set in, check whether it is clobbered in that
11079 mode by a call. Only fall back to reg_raw_mode if that fails.
11081 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11083 * cse.c: Include regs.h and function-abi.h.
11084 (invalidate_for_call): Take the call insn as an argument.
11085 Use insn_callee_abi to get the ABI of the call and invalidate
11086 partially clobbered registers as well as fully clobbered ones.
11087 (cse_insn): Update call accordingly.
11089 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11091 * combine.c: Include function-abi.h.
11092 (record_dead_and_set_regs): Use insn_callee_abi to get the ABI
11093 of the target of call insns. Invalidate partially-clobbered
11094 registers as well as fully-clobbered ones.
11096 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11098 * cfgloopanal.c: Include regs.h and function-abi.h.
11099 (init_set_costs): Use default_function_abi to test whether
11100 a general register is call-clobbered.
11102 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11104 * cfgcleanup.c (old_insns_match_p): Compare the ABIs of calls
11105 instead of the call-clobbered sets.
11107 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11109 * caller-save.c (setup_save_areas): Remove redundant |s of
11111 (save_call_clobbered_regs): Likewise. Use the call ABI rather
11112 than call_used_or_fixed_regs to decide whether a REG_RETURNED
11115 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11117 * rtl.h (predefined_function_abi): Declare.
11118 (choose_hard_reg_mode): Take a pointer to a predefined_function_abi
11119 instead of a boolean call_save flag.
11120 * config/gcn/gcn.c (gcn_hard_regno_caller_save_mode): Update call
11122 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
11123 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
11124 * config/mips/mips.c (mips_hard_regno_caller_save_mode): Likewise.
11125 * config/msp430/msp430.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
11126 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
11127 * config/sh/sh.c (sh_hard_regno_caller_save_mode): Likewise.
11128 * reginfo.c (init_reg_modes_target): Likewise.
11129 (choose_hard_reg_mode): Take a pointer to a predefined_function_abi
11130 instead of a boolean call_save flag.
11131 * targhooks.c: Include function-abi.h.
11132 (default_dwarf_frame_reg_mode): Update call to choose_hard_reg_mode,
11133 using eh_edge_abi to choose the mode.
11135 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11137 * target.def (hard_regno_call_part_clobbered): Take an ABI
11138 identifier instead of an rtx_insn.
11139 * doc/tm.texi: Regenerate.
11140 * hooks.h (hook_bool_insn_uint_mode_false): Delete.
11141 (hook_bool_uint_uint_mode_false): New function.
11142 * hooks.c (hook_bool_insn_uint_mode_false): Delete.
11143 (hook_bool_uint_uint_mode_false): New function.
11144 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
11145 Take an ABI identifier instead of an rtx_insn.
11146 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Likewise.
11147 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Likewise.
11148 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Likewise.
11149 * config/pru/pru.c (pru_hard_regno_call_part_clobbered): Likewise.
11150 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered):
11152 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Likewise.
11153 * cselib.c: Include function-abi.h.
11154 (cselib_process_insn): Update call to
11155 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
11156 to get the appropriate ABI identifier.
11157 * function-abi.cc (predefined_function_abi::initialize): Update call
11158 to targetm.hard_regno_call_part_clobbered.
11159 * ira-conflicts.c (ira_build_conflicts): Likewise.
11160 * ira-costs.c (ira_tune_allocno_costs): Likewise.
11161 * lra-constraints.c: Include function-abi.h.
11162 (need_for_call_save_p): Update call to
11163 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
11164 to get the appropriate ABI identifier.
11165 * lra-lives.c (check_pseudos_live_through_calls): Likewise.
11166 * regcprop.c (copyprop_hardreg_forward_1): Update call
11167 to targetm.hard_regno_call_part_clobbered.
11168 * reginfo.c (choose_hard_reg_mode): Likewise.
11169 * regrename.c (check_new_reg_p): Likewise.
11170 * reload.c (find_equiv_reg): Likewise.
11171 * reload1.c (emit_reload_insns): Likewise.
11172 * sched-deps.c: Include function-abi.h.
11173 (deps_analyze_insn): Update call to
11174 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
11175 to get the appropriate ABI identifier.
11176 * sel-sched.c (init_regs_for_mode, mark_unavailable_hard_regs): Update
11177 call to targetm.hard_regno_call_part_clobbered.
11178 * targhooks.c (default_dwarf_frame_reg_mode): Likewise.
11180 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11182 * config/i386/i386.c: Include function-abi.h.
11183 (ix86_avx_u128_mode_needed): Treat function calls as AVX_U128_ANY
11184 if they preserve some 256-bit or 512-bit SSE registers.
11186 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11188 * target.def (insn_callee_abi): New hook.
11189 (remove_extra_call_preserved_regs): Delete.
11190 * doc/tm.texi.in (TARGET_INSN_CALLEE_ABI): New macro.
11191 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete.
11192 * doc/tm.texi: Regenerate.
11193 * targhooks.h (default_remove_extra_call_preserved_regs): Delete.
11194 * targhooks.c (default_remove_extra_call_preserved_regs): Delete.
11195 * config/aarch64/aarch64.c (aarch64_simd_call_p): Constify the
11197 (aarch64_remove_extra_call_preserved_regs): Delete.
11198 (aarch64_insn_callee_abi): New function.
11199 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete.
11200 (TARGET_INSN_CALLEE_ABI): New macro.
11201 * rtl.h (get_call_fndecl): Declare.
11202 (cgraph_rtl_info): Fix formatting. Tweak comment for
11203 function_used_regs. Remove function_used_regs_valid.
11204 * rtlanal.c (get_call_fndecl): Moved from final.c
11205 * function-abi.h (insn_callee_abi): Declare.
11206 (target_function_abi_info): Mention insn_callee_abi.
11207 * function-abi.cc (fndecl_abi): Handle flag_ipa_ra in a similar
11208 way to get_call_reg_set_usage did.
11209 (insn_callee_abi): New function.
11210 * regs.h (get_call_reg_set_usage): Delete.
11211 * final.c: Include function-abi.h.
11212 (collect_fn_hard_reg_usage): Add fixed and stack registers to
11213 function_used_regs before the main loop rather than afterwards.
11214 Use insn_callee_abi instead of get_call_reg_set_usage. Exit early
11215 if function_used_regs ends up not being useful.
11216 (get_call_fndecl): Move to rtlanal.c
11217 (get_call_cgraph_rtl_info, get_call_reg_set_usage): Delete.
11218 * caller-save.c: Include function-abi.h.
11219 (setup_save_areas, save_call_clobbered_regs): Use insn_callee_abi
11220 instead of get_call_reg_set_usage.
11221 * cfgcleanup.c: Include function-abi.h.
11222 (old_insns_match_p): Use insn_callee_abi instead of
11223 get_call_reg_set_usage.
11224 * cgraph.h (cgraph_node::rtl_info): Take a const_tree instead of
11226 * cgraph.c (cgraph_node::rtl_info): Likewise. Initialize
11227 function_used_regs.
11228 * df-scan.c: Include function-abi.h.
11229 (df_get_call_refs): Use insn_callee_abi instead of
11230 get_call_reg_set_usage.
11231 * ira-lives.c: Include function-abi.h.
11232 (process_bb_node_lives): Use insn_callee_abi instead of
11233 get_call_reg_set_usage.
11234 * lra-lives.c: Include function-abi.h.
11235 (process_bb_lives): Use insn_callee_abi instead of
11236 get_call_reg_set_usage.
11237 * postreload.c: Include function-abi.h.
11238 (reload_combine): Use insn_callee_abi instead of
11239 get_call_reg_set_usage.
11240 * regcprop.c: Include function-abi.h.
11241 (copyprop_hardreg_forward_1): Use insn_callee_abi instead of
11242 get_call_reg_set_usage.
11243 * resource.c: Include function-abi.h.
11244 (mark_set_resources, mark_target_live_regs): Use insn_callee_abi
11245 instead of get_call_reg_set_usage.
11246 * var-tracking.c: Include function-abi.h.
11247 (dataflow_set_clear_at_call): Use insn_callee_abi instead of
11248 get_call_reg_set_usage.
11250 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11252 * target.def (fntype_abi): New target hook.
11253 * doc/tm.texi.in (TARGET_FNTYPE_ABI): Likewise.
11254 * doc/tm.texi: Regenerate.
11255 * target.h (predefined_function_abi): Declare.
11256 * function-abi.cc (fntype_abi): Call targetm.calls.fntype_abi,
11258 * config/aarch64/aarch64.h (ARM_PCS_SIMD): New arm_pcs value.
11259 * config/aarch64/aarch64.c: Include function-abi.h.
11260 (aarch64_simd_abi, aarch64_fntype_abi): New functions.
11261 (TARGET_FNTYPE_ABI): Define.
11263 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11265 * Makefile.in (OBJS): Add function-abi.o.
11266 (GTFILES): Add function-abi.h.
11267 * function-abi.cc: New file.
11268 * function-abi.h: Likewise.
11269 * emit-rtl.h (rtl_data::abi): New field.
11270 * function.c: Include function-abi.h.
11271 (prepare_function_start): Initialize crtl->abi.
11272 * read-rtl-function.c: Include regs.h and function-abi.h.
11273 (read_rtl_function_body): Initialize crtl->abi.
11274 (read_rtl_function_body_from_file_range): Likewise.
11275 * reginfo.c: Include function-abi.h.
11276 (init_reg_sets_1): Initialize default_function_abi.
11277 (globalize_reg): Call add_full_reg_clobber for each predefined ABI
11278 when making a register global.
11279 * target-globals.h (this_target_function_abi_info): Declare.
11280 (target_globals::function_abi_info): New field.
11281 (restore_target_globals): Copy it.
11282 * target-globals.c: Include function-abi.h.
11283 (default_target_globals): Initialize the function_abi_info field.
11284 (target_globals): Allocate it.
11285 (save_target_globals): Free it.
11287 2019-09-30 Nick Clifton <nickc@redhat.com>
11290 * config/frv/frv.c (frv_register_move_cost): Add break statements
11291 to avoid falling through to the wrong cases. Tidy code.
11293 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11295 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
11296 For multi-registers modes, test how big each register part is.
11298 2019-09-30 Nick Clifton <nickc@redhat.com>
11301 * config/iq2000/iq2000.c (iq2000_select_section): Delete.
11302 (TARGET_ASM_SELECT_SECTION): Remove definition.
11303 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Allow definition.
11305 2019-09-30 Ilya Leoshkevich <iii@linux.ibm.com>
11307 * emit-rtl.c (init_raw_REG): New function.
11308 (gen_raw_REG): Use init_raw_REG.
11309 * gengenrtl.c (gendef): Emit init_* functions and alloca_*
11311 * rtl.c (rtx_alloc_stat_v): Use rtx_init.
11312 * rtl.h (rtx_init): New function.
11313 (rtx_alloca): New function.
11314 (init_raw_REG): New function.
11315 (alloca_raw_REG): New macro.
11317 2019-09-30 Michael Meissner <meissner@linux.ibm.com>
11319 * config/rs6000/predicates.md (pcrel_address): Delete predicate.
11320 (pcrel_local_address): Replace pcrel_address predicate, use the
11321 new function address_to_insn_form.
11322 (pcrel_external_address): Replace with new implementation using
11323 address_to_insn_form..
11324 (prefixed_mem_operand): Delete predicate which is now unused.
11325 (pcrel_external_mem_operand): Delete predicate which is now
11327 * config/rs6000/rs6000-protos.h (enum insn_form): New
11329 (enum non_prefixed_form): New enumeration.
11330 (address_to_insn_form): New declaration.
11331 (prefixed_load_p): New declaration.
11332 (prefixed_store_p): New declaration.
11333 (prefixed_paddi_p): New declaration.
11334 (rs6000_asm_output_opcode): New declaration.
11335 (rs6000_final_prescan_insn): Move declaration and update calling
11337 (address_is_prefixed): New helper inline function.
11338 * config/rs6000/rs6000.c(print_operand_address): Check for either
11339 PC-relative local symbols or PC-relative external symbols.
11340 (rs6000_emit_move): Support loading PC-relative addresses.
11341 (mode_supports_prefixed_address_p): Delete, no longer used.
11342 (rs6000_prefixed_address_mode_p): Delete, no longer used.
11343 (address_to_insn_form): New function to decode an address format.
11344 (reg_to_non_prefixed): New function to identify what the
11345 non-prefixed memory instruction format is for a register.
11346 (prefixed_load_p): New function to identify prefixed loads.
11347 (prefixed_store_p): New function to identify prefixed stores.
11348 (prefixed_paddi_p): New function to identify prefixed load
11350 (next_insn_prefixed_p): New static state variable.
11351 (rs6000_final_prescan_insn): New function to determine if an insn
11352 uses a prefixed instruction.
11353 (rs6000_asm_output_opcode): New function to emit 'p' in front of a
11354 prefixed instruction.
11355 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): New target hook.
11356 (ASM_OUTPUT_OPCODE): New target hook.
11357 * config/rs6000/rs6000.md (prefixed): New insn attribute for
11358 prefixed instructions.
11359 (prefixed_length): New insn attribute for the size of prefixed
11361 (non_prefixed_length): New insn attribute for the size of
11362 non-prefixed instructions.
11363 (pcrel_local_addr): New insn to load up a local PC-relative
11365 (pcrel_extern_addr): New insn to load up an external PC-relative
11367 (mov<mode>_64bit_dm): Split the alternatives for loading 0.0 to a
11368 GPR and loading a 128-bit floating point type to a GPR.
11370 2019-09-30 Richard Biener <rguenther@suse.de>
11372 * gimple.c (gimple_get_lhs): For PHIs return the result.
11373 * tree-vectorizer.h (vectorizable_live_operation): Also get the
11374 SLP instance as argument.
11375 * tree-vect-loop.c (vect_analyze_loop_operations): Also handle
11376 double-reduction PHIs with vectorizable_lc_phi.
11377 (vect_analyze_loop_operations): Adjust.
11378 (vect_create_epilog_for_reduction): Remove all code not dealing
11379 with reduction LC PHI or epilogue generation.
11380 (vectorizable_live_operation): Call vect_create_epilog_for_reduction
11381 for live stmts of reductions.
11382 * tree-vect-stmts.c (vectorizable_condition): When !for_reduction
11383 do not handle defs that are not vect_internal_def.
11384 (can_vectorize_live_stmts): Adjust.
11385 (vect_analyze_stmt): When the vectorized stmt defined a value
11386 used on backedges adjust the backedge uses of vectorized PHIs.
11388 2019-09-30 Martin Jambor <mjambor@suse.cz>
11391 * tree-inline.c (force_value_to_type): New function.
11392 (setup_one_parameter): Use force_value_to_type to convert type.
11393 * tree-inline.c (force_value_to_type): Declare.
11394 * ipa-param-manipulation.c (ipa_param_adjustments::modify_call): Deal
11395 with register type mismatches.
11397 2019-09-30 Andreas Tobler <andreast@gcc.gnu.org>
11399 * config.gcc: Use the secure-plt on FreeBSD 13 and upwards for
11401 Define TARGET_FREEBSD32_SECURE_PLT for 64-bit PowerPC.
11402 * config/rs6000/t-freebsd64: Make use of the above define and build
11403 the 32-bit libraries with secure-plt.
11405 2019-09-30 Jakub Jelinek <jakub@redhat.com>
11408 * config/i386/i386-expand.c (ix86_expand_adjust_ufix_to_sfix_si): Use
11409 gen_int_mode instead of GEN_INT.
11411 2019-09-29 Iain Sandoe <iain@sandoe.co.uk>
11413 * config/darwin.c (gen_macho_low): Amend to include the mode
11415 (machopic_indirect_data_reference): Amend gen_macho_low call
11416 to include mode argument
11417 * config/rs6000/rs6000.c (emit_move): Likewise. Amend a comment.
11418 * config/rs6000/darwin.md (@macho_low_<mode>): New, replaces
11419 the macho_high expander and two define_insn entries.
11421 2019-09-29 Jakub Jelinek <jakub@redhat.com>
11424 * optc-save-gen.awk: Fix up printing string option differences.
11426 2019-09-29 Kewen Lin <linkw@gcc.gnu.org>
11428 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Lower
11429 vec_perm cost to 1 for non-Power7 VSX architectures.
11431 2019-09-29 Kewen Lin <linkw@gcc.gnu.org>
11433 * config/rs6000/vsx.md (vec_pack[su]_float_v2di): New define_expand.
11434 (vec_unpack_[su]fix_trunc_hi_v4sf): Likewise.
11435 (vec_unpack_[su]fix_trunc_lo_v4sf): Likewise.
11437 2019-09-28 Iain Sandoe <iain@sandoe.co.uk>
11439 * config/darwin.c (gen_macho_high): Amend to include the mode
11441 (machopic_indirect_data_reference): Amend gen_macho_high call
11442 to include mode argument.
11443 (machopic_legitimize_pic_address): Likewise.
11444 * config/rs6000/rs6000.c (rs6000_legitimize_address):
11445 * config/rs6000/darwin.md (@macho_high_<mode>): New, replaces
11446 the macho_high expander and two define_insn entries.
11448 2019-09-28 Oleg Endo <olegendo@gcc.gnu.org>
11451 * config/sh/sh.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
11453 2019-09-28 Oleg Endo <olegendo@gcc.gnu.org>
11456 * config/sh/sh.c (parse_validate_atomic_model_option): Use
11457 std::string::compare instead of std::string::find.
11459 2019-09-27 Maciej W. Rozycki <macro@wdc.com>
11461 * configure: Regenerate.
11463 2019-09-27 Jakub Jelinek <jakub@redhat.com>
11465 PR middle-end/91920
11466 * gimplify.c (omp_default_clause): Predetermine DECL_IN_CONSTANT_POOL
11467 variables as shared.
11469 2019-09-27 Iain Sandoe <iain@sandoe.co.uk>
11471 * config/rs6000/darwin.md (@macho_correct_pic_<mode>): New,
11472 replaces the expander and two define_insn entries.
11473 (@reload_macho_picbase_<mode>): Update gen_macho_correct_pic
11475 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Likewise.
11477 2019-09-27 David Malcolm <dmalcolm@redhat.com>
11479 * fibonacci_heap.h (fibonacci_heap::empty): Make const.
11480 (fibonacci_heap::nodes): Likewise.
11481 (fibonacci_heap::min_key): Likewise.
11482 (fibonacci_heap::min): Likewise.
11484 2019-09-27 David Malcolm <dmalcolm@redhat.com>
11486 * cgraph.c (cgraph_node::get_fun): Make const.
11487 * cgraph.h (cgraph_node::get_fun): Likewise.
11489 2019-09-27 Jakub Jelinek <jakub@redhat.com>
11492 * config/arm/arm.md (<US>mlal): Remove SE wrappers around operands
11495 2019-09-27 Richard Biener <rguenther@suse.de>
11497 * tree-vectorizer.h (_stmt_vec_info::reduc_fn): New.
11498 (STMT_VINFO_REDUC_FN): Likewise.
11499 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
11500 STMT_VINFO_REDUC_FN.
11501 * tree-vect-loop.c (vect_is_simple_reduction): Fix STMT_VINFO_REDUC_IDX
11502 for condition reductions.
11503 (vect_create_epilog_for_reduction): Compute all required state
11504 from the stmt to be vectorized.
11505 (vectorizable_reduction): Simplify vect_create_epilog_for_reduction
11506 invocation and remove then dead code. For single def-use chains
11507 record only a single vector stmt.
11509 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
11511 * config/aarch64/aarch64-protos.h (aarch64_builtin_class): New enum.
11512 (AARCH64_BUILTIN_SHIFT, AARCH64_BUILTIN_CLASS): New constants.
11513 (aarch64_gimple_fold_builtin, aarch64_mangle_builtin_type)
11514 (aarch64_fold_builtin, aarch64_init_builtins, aarch64_expand_builtin):
11515 (aarch64_builtin_decl, aarch64_builtin_rsqrt): Delete.
11516 (aarch64_general_mangle_builtin_type, aarch64_general_init_builtins):
11517 (aarch64_general_fold_builtin, aarch64_general_gimple_fold_builtin):
11518 (aarch64_general_expand_builtin, aarch64_general_builtin_decl):
11519 (aarch64_general_builtin_rsqrt): Declare.
11520 * config/aarch64/aarch64-builtins.c (aarch64_general_add_builtin):
11522 (aarch64_mangle_builtin_type): Rename to...
11523 (aarch64_general_mangle_builtin_type): ...this.
11524 (aarch64_init_fcmla_laneq_builtins, aarch64_init_simd_builtins)
11525 (aarch64_init_crc32_builtins, aarch64_init_builtin_rsqrt)
11526 (aarch64_init_pauth_hint_builtins, aarch64_init_tme_builtins): Use
11527 aarch64_general_add_builtin instead of add_builtin_function.
11528 (aarch64_init_builtins): Rename to...
11529 (aarch64_general_init_builtins): ...this. Use
11530 aarch64_general_add_builtin instead of add_builtin_function.
11531 (aarch64_builtin_decl): Rename to...
11532 (aarch64_general_builtin_decl): ...this and remove the unused
11534 (aarch64_expand_builtin): Rename to...
11535 (aarch64_general_expand_builtin): ...this and remove the unused
11537 (aarch64_builtin_rsqrt): Rename to...
11538 (aarch64_general_builtin_rsqrt): ...this.
11539 (aarch64_fold_builtin): Rename to...
11540 (aarch64_general_fold_builtin): ...this. Take the function subcode
11541 and return type as arguments. Remove the "ignored" argument.
11542 (aarch64_gimple_fold_builtin): Rename to...
11543 (aarch64_general_gimple_fold_builtin): ...this. Take the function
11544 subcode and gcall as arguments, and return the new function call.
11545 * config/aarch64/aarch64.c (aarch64_init_builtins)
11546 (aarch64_fold_builtin, aarch64_gimple_fold_builtin)
11547 (aarch64_expand_builtin, aarch64_builtin_decl): New functions.
11548 (aarch64_builtin_reciprocal): Call aarch64_general_builtin_rsqrt
11549 instead of aarch64_builtin_rsqrt.
11550 (aarch64_mangle_type): Call aarch64_general_mangle_builtin_type
11551 instead of aarch64_mangle_builtin_type.
11553 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
11555 * target.def (check_builtin_call): New target hook.
11556 * doc/tm.texi.in (TARGET_CHECK_BUILTIN_CALL): New @hook.
11557 * doc/tm.texi: Regenerate.
11559 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
11561 PR tree-optimization/91909
11562 * tree-vect-loop.c (vect_create_epilog_for_reduction): Take a
11563 reduc_index parameter. When handling COND_REDUCTION, make sure
11564 that the reduction phi operand is in the correct arm of the
11566 (vectorizable_reduction): Pass reduc_index to the above.
11568 2019-09-27 Yuliang Wang <yuliang.wang@arm.com>
11570 * config/aarch64/aarch64-sve2.md (aarch64_sve2_sra<mode>):
11571 New combine pattern.
11573 2019-09-26 Max Filippov <jcmvbkbc@gmail.com>
11575 * config/xtensa/xtensa.c (hwloop_optimize): Insert zero overhead
11576 loop instruction into new basic block before the loop when basic
11577 block that precedes the loop is empty.
11579 2019-09-26 Jakub Jelinek <jakub@redhat.com>
11581 * function.c (gimplify_parameters): Use build_clobber function.
11582 * tree-ssa.c (execute_update_addresses_taken): Likewise.
11583 * tree-inline.c (expand_call_inline): Likewise.
11584 * tree-sra.c (clobber_subtree): Likewise.
11585 * tree-ssa-ccp.c (insert_clobber_before_stack_restore): Likewise.
11586 * omp-low.c (lower_rec_simd_input_clauses, lower_rec_input_clauses,
11587 lower_omp_single, lower_depend_clauses, lower_omp_taskreg,
11588 lower_omp_target): Likewise.
11589 * omp-expand.c (expand_omp_for_generic): Likewise.
11590 * omp-offload.c (ompdevlow_adjust_simt_enter): Likewise.
11592 2019-09-26 Will Schmidt <will_schmidt@vnet.ibm.com>
11594 * config/rs6000/rs6000-builtin.def: (LVSL, LVSR, LVEBX, LVEHX,
11595 LVEWX, LVXL, LVXL_V2DF, LVXL_V2DI, LVXL_V4SF, LVXL_V4SI, LVXL_V8HI,
11596 LVXL_V16QI, LVX, LVX_V1TI, LVX_V2DF, LVX_V2DI, LVX_V4SF, LVX_V4SI,
11597 LVX_V8HI, LVX_V16QI, LVLX, LVLXL, LVRX, LVRXL, LXSDX, LXVD2X_V1TI,
11598 LXVD2X_V2DF, LXVD2X_V2DI, LXVDSX, LXVW4X_V4SF, LXVW4X_V4SI,
11599 LXVW4X_V8HI, LXVW4X_V16QI, LD_ELEMREV_V1TI, LD_ELEMREV_V2DF,
11600 LD_ELEMREV_V2DI, LD_ELEMREV_V4SF, LD_ELEMREV_V4SI, LD_ELEMREV_V8HI,
11601 LD_ELEMREV_V16QI): Use the PURE attribute.
11603 2019-09-26 Iain Sandoe <iain@sandoe.co.uk>
11605 * config/rs6000/darwin.md: Replace the expanders for
11606 load_macho_picbase and reload_macho_picbase with use of '@'
11607 and <mode> in their respective define_insns.
11608 (nonlocal_goto_receiver): Pass Pmode to gen_reload_macho_picbase.
11609 * config/rs6000/rs6000-logue.c (rs6000_emit_prologue): Pass
11610 Pmode to gen_load_macho_picbase.
11611 * config/rs6000/rs6000.md: Likewise.
11613 2019-09-25 Richard Biener <rguenther@suse.de>
11615 PR tree-optimization/91896
11616 * tree-vect-loop.c (vectorizable_reduction): The single
11617 def-use cycle optimization cannot apply when there's more
11618 than one pattern stmt involved.
11620 2019-09-26 Richard Biener <rguenther@suse.de>
11622 * tree-vect-loop.c (vect_analyze_loop_operations): Analyze
11623 loop-closed PHIs that are vect_internal_def.
11624 (vect_create_epilog_for_reduction): Exit early for nested cycles.
11626 (vectorizable_lc_phi): New.
11627 * tree-vect-stmts.c (vect_analyze_stmt): Call vectorize_lc_phi.
11628 (vect_transform_stmt): Likewise.
11629 * tree-vectorizer.h (stmt_vec_info_type): Add lc_phi_info_type.
11630 (vectorizable_lc_phi): Declare.
11632 2019-09-26 Richard Biener <rguenther@suse.de>
11634 * tree-vect-loop.c (vect_analyze_loop_operations): Also call
11635 vectorizable_reduction for vect_double_reduction_def.
11636 (vect_transform_loop): Likewise.
11637 (vect_create_epilog_for_reduction): Move double-reduction
11638 PHI creation and preheader argument setting of PHIs ...
11639 (vectorizable_reduction): ... here. Also process
11640 vect_double_reduction_def PHIs, creating the vectorized
11641 PHI nodes, remembering the scalar adjustment computed for
11642 the epilogue in STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT.
11643 Remember the original reduction code in STMT_VINFO_REDUC_CODE.
11644 * tree-vectorizer.c (vec_info::new_stmt_vec_info):
11645 Initialize STMT_VINFO_REDUC_CODE.
11646 * tree-vectorizer.h (_stmt_vec_info::reduc_epilogue_adjustment): New.
11647 (_stmt_vec_info::reduc_code): Likewise.
11648 (STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT): Likewise.
11649 (STMT_VINFO_REDUC_CODE): Likewise.
11651 2019-09-26 Matt Turner <mattst88@gmail.com>
11654 * config/aarch64/aarch64.opt (march=): Add Negative(march=).
11655 (mtune=): Add Negative(mtune=).
11656 (mcpu=): Add Negative(mcpu=).
11657 * config/arm/arm.opt: Likewise.
11659 2019-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11661 * config/arm/arm.md (arm_<simd32_op>): New define_insn.
11662 * config/arm/arm_acle.h (__smlald, __smlaldx, __smlsld, __smlsldx):
11664 * config/arm/arm_acle.h: Define builtins for the above.
11665 * config/arm/iterators.md (SIMD32_DIMODE): New int_iterator.
11666 (simd32_op): Handle the above.
11667 * config/arm/unspecs.md: Define unspecs for the above.
11669 2019-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11671 * config/arm/arm.md (arm_<simd32_op>): New define_insn.
11672 (arm_<sup>xtb16): Likewise.
11673 (arm_usada8): Likewise.
11674 * config/arm/arm_acle.h (__qadd8, __qsub8, __shadd8, __shsub8,
11675 __uhadd8, __uhsub8, __uqadd8, __uqsub8, __qadd16, __qasx, __qsax,
11676 __qsub16, __shadd16, __shasx, __shsax, __shsub16, __uhadd16, __uhasx,
11677 __uhsax, __uhsub16, __uqadd16, __uqasx, __uqsax, __uqsub16, __sxtab16,
11678 __sxtb16, __uxtab16, __uxtb16): Define.
11679 * config/arm/arm_acle_builtins.def: Define builtins for the above.
11680 * config/arm/unspecs.md: Define unspecs for the above.
11681 * config/arm/iterators.md (SIMD32_NOGE_BINOP): New int_iterator.
11682 (USXTB16): Likewise.
11683 (simd32_op): New int_attribute.
11684 (sup): Handle UNSPEC_SXTB16, UNSPEC_UXTB16.
11685 * doc/sourcebuild.exp (arm_simd32_ok): Document.
11687 2019-09-26 Martin Jambor <mjambor@suse.cz>
11689 * ipa-sra.c (verify_splitting_accesses): Fix quoting in a call to
11692 2019-09-26 Martin Jambor <mjambor@suse.cz>
11694 * ipa-sra.c (process_scan_results): Fix continue condition.
11696 2019-09-26 Martin Liska <mliska@suse.cz>
11698 PR tree-optimization/91885
11699 * tree-vectorizer.c (try_vectorize_loop_1): Add
11700 TODO_update_ssa_only_virtuals similarly to what slp pass does.
11702 2019-09-26 Richard Sandiford <richard.sandiford@arm.com>
11704 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use
11705 aarch64_plus_immediate rather than aarch64_uimm12_shift
11706 to test for valid PLUS immediates.
11708 2019-09-25 Martin Jambor <mjambor@suse.cz>
11710 * tree-sra.c (no_accesses_p): Remove.
11711 (no_accesses_representant): Likewise.
11713 2019-09-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11715 * config/aarch64/arm_neon.h (vaba_s8): Use __ in identifiers
11717 (vaba_s16): Likewise.
11718 (vaba_s32): Likewise.
11719 (vaba_u8): Likewise.
11720 (vaba_u16): Likewise.
11721 (vaba_u32): Likewise.
11722 (vabal_high_s8): Likewise.
11723 (vabal_high_s16): Likewise.
11724 (vabal_high_s32): Likewise.
11725 (vabal_high_u8): Likewise.
11726 (vabal_high_u16): Likewise.
11727 (vabal_high_u32): Likewise.
11728 (vabal_s8): Likewise.
11729 (vabal_s16): Likewise.
11730 (vabal_s32): Likewise.
11731 (vabal_u8): Likewise.
11732 (vabal_u16): Likewise.
11733 (vabal_u32): Likewise.
11734 (vabaq_s8): Likewise.
11735 (vabaq_s16): Likewise.
11736 (vabaq_s32): Likewise.
11737 (vabaq_u8): Likewise.
11738 (vabaq_u16): Likewise.
11739 (vabaq_u32): Likewise.
11740 (vabd_s8): Likewise.
11741 (vabd_s16): Likewise.
11742 (vabd_s32): Likewise.
11743 (vabd_u8): Likewise.
11744 (vabd_u16): Likewise.
11745 (vabd_u32): Likewise.
11746 (vabdl_high_s8): Likewise.
11747 (vabdl_high_s16): Likewise.
11748 (vabdl_high_s32): Likewise.
11749 (vabdl_high_u8): Likewise.
11750 (vabdl_high_u16): Likewise.
11751 (vabdl_high_u32): Likewise.
11752 (vabdl_s8): Likewise.
11753 (vabdl_s16): Likewise.
11754 (vabdl_s32): Likewise.
11755 (vabdl_u8): Likewise.
11756 (vabdl_u16): Likewise.
11757 (vabdl_u32): Likewise.
11758 (vabdq_s8): Likewise.
11759 (vabdq_s16): Likewise.
11760 (vabdq_s32): Likewise.
11761 (vabdq_u8): Likewise.
11762 (vabdq_u16): Likewise.
11763 (vabdq_u32): Likewise.
11764 (vaddlv_s8): Likewise.
11765 (vaddlv_s16): Likewise.
11766 (vaddlv_u8): Likewise.
11767 (vaddlv_u16): Likewise.
11768 (vaddlvq_s8): Likewise.
11769 (vaddlvq_s16): Likewise.
11770 (vaddlvq_s32): Likewise.
11771 (vaddlvq_u8): Likewise.
11772 (vaddlvq_u16): Likewise.
11773 (vaddlvq_u32): Likewise.
11774 (vcvtx_f32_f64): Likewise.
11775 (vcvtx_high_f32_f64): Likewise.
11776 (vcvtxd_f32_f64): Likewise.
11777 (vmla_n_f32): Likewise.
11778 (vmla_n_s16): Likewise.
11779 (vmla_n_s32): Likewise.
11780 (vmla_n_u16): Likewise.
11781 (vmla_n_u32): Likewise.
11782 (vmla_s8): Likewise.
11783 (vmla_s16): Likewise.
11784 (vmla_s32): Likewise.
11785 (vmla_u8): Likewise.
11786 (vmla_u16): Likewise.
11787 (vmla_u32): Likewise.
11788 (vmlal_high_n_s16): Likewise.
11789 (vmlal_high_n_s32): Likewise.
11790 (vmlal_high_n_u16): Likewise.
11791 (vmlal_high_n_u32): Likewise.
11792 (vmlal_high_s8): Likewise.
11793 (vmlal_high_s16): Likewise.
11794 (vmlal_high_s32): Likewise.
11795 (vmlal_high_u8): Likewise.
11796 (vmlal_high_u16): Likewise.
11797 (vmlal_high_u32): Likewise.
11798 (vmlal_n_s16): Likewise.
11799 (vmlal_n_s32): Likewise.
11800 (vmlal_n_u16): Likewise.
11801 (vmlal_n_u32): Likewise.
11802 (vmlal_s8): Likewise.
11803 (vmlal_s16): Likewise.
11804 (vmlal_s32): Likewise.
11805 (vmlal_u8): Likewise.
11806 (vmlal_u16): Likewise.
11807 (vmlal_u32): Likewise.
11808 (vmlaq_n_f32): Likewise.
11809 (vmlaq_n_s16): Likewise.
11810 (vmlaq_n_s32): Likewise.
11811 (vmlaq_n_u16): Likewise.
11812 (vmlaq_n_u32): Likewise.
11813 (vmlaq_s8): Likewise.
11814 (vmlaq_s16): Likewise.
11815 (vmlaq_s32): Likewise.
11816 (vmlaq_u8): Likewise.
11817 (vmlaq_u16): Likewise.
11818 (vmlaq_u32): Likewise.
11819 (vmls_n_f32): Likewise.
11820 (vmls_n_s16): Likewise.
11821 (vmls_n_s32): Likewise.
11822 (vmls_n_u16): Likewise.
11823 (vmls_n_u32): Likewise.
11824 (vmls_s8): Likewise.
11825 (vmls_s16): Likewise.
11826 (vmls_s32): Likewise.
11827 (vmls_u8): Likewise.
11828 (vmls_u16): Likewise.
11829 (vmls_u32): Likewise.
11830 (vmlsl_high_n_s16): Likewise.
11831 (vmlsl_high_n_s32): Likewise.
11832 (vmlsl_high_n_u16): Likewise.
11833 (vmlsl_high_n_u32): Likewise.
11834 (vmlsl_high_s8): Likewise.
11835 (vmlsl_high_s16): Likewise.
11836 (vmlsl_high_s32): Likewise.
11837 (vmlsl_high_u8): Likewise.
11838 (vmlsl_high_u16): Likewise.
11839 (vmlsl_high_u32): Likewise.
11840 (vmlsl_n_s16): Likewise.
11841 (vmlsl_n_s32): Likewise.
11842 (vmlsl_n_u16): Likewise.
11843 (vmlsl_n_u32): Likewise.
11844 (vmlsl_s8): Likewise.
11845 (vmlsl_s16): Likewise.
11846 (vmlsl_s32): Likewise.
11847 (vmlsl_u8): Likewise.
11848 (vmlsl_u16): Likewise.
11849 (vmlsl_u32): Likewise.
11850 (vmlsq_n_f32): Likewise.
11851 (vmlsq_n_s16): Likewise.
11852 (vmlsq_n_s32): Likewise.
11853 (vmlsq_n_u16): Likewise.
11854 (vmlsq_n_u32): Likewise.
11855 (vmlsq_s8): Likewise.
11856 (vmlsq_s16): Likewise.
11857 (vmlsq_s32): Likewise.
11858 (vmlsq_u8): Likewise.
11859 (vmlsq_u16): Likewise.
11860 (vmlsq_u32): Likewise.
11861 (vmovl_high_s8): Likewise.
11862 (vmovl_high_s16): Likewise.
11863 (vmovl_high_s32): Likewise.
11864 (vmovl_high_u8): Likewise.
11865 (vmovl_high_u16): Likewise.
11866 (vmovl_high_u32): Likewise.
11867 (vmovl_s8): Likewise.
11868 (vmovl_s16): Likewise.
11869 (vmovl_s32): Likewise.
11870 (vmovl_u8): Likewise.
11871 (vmovl_u16): Likewise.
11872 (vmovl_u32): Likewise.
11873 (vmovn_high_s16): Likewise.
11874 (vmovn_high_s32): Likewise.
11875 (vmovn_high_s64): Likewise.
11876 (vmovn_high_u16): Likewise.
11877 (vmovn_high_u32): Likewise.
11878 (vmovn_high_u64): Likewise.
11879 (vmovn_s16): Likewise.
11880 (vmovn_s32): Likewise.
11881 (vmovn_s64): Likewise.
11882 (vmovn_u16): Likewise.
11883 (vmovn_u32): Likewise.
11884 (vmovn_u64): Likewise.
11885 (vmull_high_n_s16): Likewise.
11886 (vmull_high_n_s32): Likewise.
11887 (vmull_high_n_u16): Likewise.
11888 (vmull_high_n_u32): Likewise.
11889 (vmull_high_p8): Likewise.
11890 (vmull_high_s8): Likewise.
11891 (vmull_high_s16): Likewise.
11892 (vmull_high_s32): Likewise.
11893 (vmull_high_u8): Likewise.
11894 (vmull_high_u16): Likewise.
11895 (vmull_high_u32): Likewise.
11896 (vmull_n_s16): Likewise.
11897 (vmull_n_s32): Likewise.
11898 (vmull_n_u16): Likewise.
11899 (vmull_n_u32): Likewise.
11900 (vmull_p8): Likewise.
11901 (vmull_s8): Likewise.
11902 (vmull_s16): Likewise.
11903 (vmull_s32): Likewise.
11904 (vmull_u8): Likewise.
11905 (vmull_u16): Likewise.
11906 (vmull_u32): Likewise.
11907 (vpadal_s8): Likewise.
11908 (vpadal_s16): Likewise.
11909 (vpadal_s32): Likewise.
11910 (vpadal_u8): Likewise.
11911 (vpadal_u16): Likewise.
11912 (vpadal_u32): Likewise.
11913 (vpadalq_s8): Likewise.
11914 (vpadalq_s16): Likewise.
11915 (vpadalq_s32): Likewise.
11916 (vpadalq_u8): Likewise.
11917 (vpadalq_u16): Likewise.
11918 (vpadalq_u32): Likewise.
11919 (vpaddl_s8): Likewise.
11920 (vpaddl_s16): Likewise.
11921 (vpaddl_s32): Likewise.
11922 (vpaddl_u8): Likewise.
11923 (vpaddl_u16): Likewise.
11924 (vpaddl_u32): Likewise.
11925 (vpaddlq_s8): Likewise.
11926 (vpaddlq_s16): Likewise.
11927 (vpaddlq_s32): Likewise.
11928 (vpaddlq_u8): Likewise.
11929 (vpaddlq_u16): Likewise.
11930 (vpaddlq_u32): Likewise.
11931 (vpaddq_s8): Likewise.
11932 (vpaddq_s16): Likewise.
11933 (vpaddq_s32): Likewise.
11934 (vpaddq_s64): Likewise.
11935 (vpaddq_u8): Likewise.
11936 (vpaddq_u16): Likewise.
11937 (vpaddq_u32): Likewise.
11938 (vpaddq_u64): Likewise.
11939 (vqdmulh_n_s16): Likewise.
11940 (vqdmulh_n_s32): Likewise.
11941 (vqdmulhq_n_s16): Likewise.
11942 (vqdmulhq_n_s32): Likewise.
11943 (vqmovn_high_s16): Likewise.
11944 (vqmovn_high_s32): Likewise.
11945 (vqmovn_high_s64): Likewise.
11946 (vqmovn_high_u16): Likewise.
11947 (vqmovn_high_u32): Likewise.
11948 (vqmovn_high_u64): Likewise.
11949 (vqmovun_high_s16): Likewise.
11950 (vqmovun_high_s32): Likewise.
11951 (vqmovun_high_s64): Likewise.
11952 (vqrdmulh_n_s16): Likewise.
11953 (vqrdmulh_n_s32): Likewise.
11954 (vqrdmulhq_n_s16): Likewise.
11955 (vqrdmulhq_n_s32): Likewise.
11956 (vrsqrte_u32): Likewise.
11957 (vrsqrteq_u32): Likewise.
11958 (vtst_p8): Likewise.
11959 (vtst_p16): Likewise.
11960 (vtst_p64): Likewise.
11961 (vtstq_p8): Likewise.
11962 (vtstq_p16): Likewise.
11963 (vtstq_p64): Likewise.
11964 (vaddlv_s32): Likewise.
11965 (vaddlv_u32): Likewise.
11966 (vqtbl1_p8): Likewise.
11967 (vqtbl1_s8): Likewise.
11968 (vqtbl1_u8): Likewise.
11969 (vqtbl1q_p8): Likewise.
11970 (vqtbl1q_s8): Likewise.
11971 (vqtbl1q_u8): Likewise.
11972 (vqtbx1_s8): Likewise.
11973 (vqtbx1_u8): Likewise.
11974 (vqtbx1_p8): Likewise.
11975 (vqtbx1q_s8): Likewise.
11976 (vqtbx1q_u8): Likewise.
11977 (vqtbx1q_p8): Likewise.
11978 (vtbl1_s8): Likewise.
11979 (vtbl1_u8): Likewise.
11980 (vtbl1_p8): Likewise.
11981 (vtbl2_s8): Likewise.
11982 (vtbl2_u8): Likewise.
11983 (vtbl2_p8): Likewise.
11984 (vtbl3_s8): Likewise.
11985 (vtbl3_u8): Likewise.
11986 (vtbl3_p8): Likewise.
11987 (vtbl4_s8): Likewise.
11988 (vtbl4_u8): Likewise.
11989 (vtbl4_p8): Likewise.
11990 (vtbx2_s8): Likewise.
11991 (vtbx2_u8): Likewise.
11992 (vtbx2_p8): Likewise.
11993 (vld1_f32): Likewise.
11994 (vld1_f64): Likewise.
11995 (vld1_p8): Likewise.
11996 (vld1_p16): Likewise.
11997 (vld1_p64): Likewise.
11998 (vld1_s8): Likewise.
11999 (vld1_s16): Likewise.
12000 (vld1_s32): Likewise.
12001 (vld1_s64): Likewise.
12002 (vld1_u8): Likewise.
12003 (vld1_u16): Likewise.
12004 (vld1_u32): Likewise.
12005 (vld1_u64): Likewise.
12006 (vld1q_f32): Likewise.
12007 (vld1q_f64): Likewise.
12008 (vld1q_p8): Likewise.
12009 (vld1q_p16): Likewise.
12010 (vld1q_p64): Likewise.
12011 (vld1q_s8): Likewise.
12012 (vld1q_s16): Likewise.
12013 (vld1q_s32): Likewise.
12014 (vld1q_s64): Likewise.
12015 (vld1q_u8): Likewise.
12016 (vld1q_u16): Likewise.
12017 (vld1q_u32): Likewise.
12018 (vld1q_u64): Likewise.
12019 (vpmax_s8): Likewise.
12020 (vpmax_s16): Likewise.
12021 (vpmax_s32): Likewise.
12022 (vpmax_u8): Likewise.
12023 (vpmax_u16): Likewise.
12024 (vpmax_u32): Likewise.
12025 (vpmaxq_s8): Likewise.
12026 (vpmaxq_s16): Likewise.
12027 (vpmaxq_s32): Likewise.
12028 (vpmaxq_u8): Likewise.
12029 (vpmaxq_u16): Likewise.
12030 (vpmaxq_u32): Likewise.
12031 (vpmax_f32): Likewise.
12032 (vpmaxq_f32): Likewise.
12033 (vpmaxq_f64): Likewise.
12034 (vpmaxqd_f64): Likewise.
12035 (vpmaxs_f32): Likewise.
12036 (vpmaxnm_f32): Likewise.
12037 (vpmaxnmq_f32): Likewise.
12038 (vpmaxnmq_f64): Likewise.
12039 (vpmaxnmqd_f64): Likewise.
12040 (vpmaxnms_f32): Likewise.
12041 (vpmin_s8): Likewise.
12042 (vpmin_s16): Likewise.
12043 (vpmin_s32): Likewise.
12044 (vpmin_u8): Likewise.
12045 (vpmin_u16): Likewise.
12046 (vpmin_u32): Likewise.
12047 (vpminq_s8): Likewise.
12048 (vpminq_s16): Likewise.
12049 (vpminq_s32): Likewise.
12050 (vpminq_u8): Likewise.
12051 (vpminq_u16): Likewise.
12052 (vpminq_u32): Likewise.
12053 (vpmin_f32): Likewise.
12054 (vpminq_f32): Likewise.
12055 (vpminq_f64): Likewise.
12056 (vpminqd_f64): Likewise.
12057 (vpmins_f32): Likewise.
12058 (vpminnm_f32): Likewise.
12059 (vpminnmq_f32): Likewise.
12060 (vpminnmq_f64): Likewise.
12061 (vpminnmqd_f64): Likewise.
12062 (vpminnms_f32): Likewise.
12063 (vmla_f32): Likewise.
12064 (vmlaq_f32): Likewise.
12065 (vmlaq_f64): Likewise.
12066 (vmls_f32): Likewise.
12067 (vmlsq_f32): Likewise.
12068 (vmlsq_f64): Likewise.
12069 (vqtbl2_s8): Likewise.
12070 (vqtbl2_u8): Likewise.
12071 (vqtbl2_p8): Likewise.
12072 (vqtbl2q_s8): Likewise.
12073 (vqtbl2q_u8): Likewise.
12074 (vqtbl2q_p8): Likewise.
12075 (vqtbl3_s8): Likewise.
12076 (vqtbl3_u8): Likewise.
12077 (vqtbl3_p8): Likewise.
12078 (vqtbl3q_s8): Likewise.
12079 (vqtbl3q_u8): Likewise.
12080 (vqtbl3q_p8): Likewise.
12081 (vqtbl4_s8): Likewise.
12082 (vqtbl4_u8): Likewise.
12083 (vqtbl4_p8): Likewise.
12084 (vqtbl4q_s8): Likewise.
12085 (vqtbl4q_u8): Likewise.
12086 (vqtbl4q_p8): Likewise.
12087 (vqtbx2_s8): Likewise.
12088 (vqtbx2_u8): Likewise.
12089 (vqtbx2_p8): Likewise.
12090 (vqtbx2q_s8): Likewise.
12091 (vqtbx2q_u8): Likewise.
12092 (vqtbx2q_p8): Likewise.
12093 (vqtbx3_s8): Likewise.
12094 (vqtbx3_u8): Likewise.
12095 (vqtbx3_p8): Likewise.
12096 (vqtbx3q_s8): Likewise.
12097 (vqtbx3q_u8): Likewise.
12098 (vqtbx3q_p8): Likewise.
12099 (vqtbx4_s8): Likewise.
12100 (vqtbx4_u8): Likewise.
12101 (vqtbx4_p8): Likewise.
12102 (vqtbx4q_s8): Likewise.
12103 (vqtbx4q_u8): Likewise.
12104 (vqtbx4q_p8): Likewise.
12105 (vrev16_p8): Likewise.
12106 (vrev16_s8): Likewise.
12107 (vrev16_u8): Likewise.
12108 (vrev16q_p8): Likewise.
12109 (vrev16q_s8): Likewise.
12110 (vrev16q_u8): Likewise.
12111 (vrev32_p8): Likewise.
12112 (vrev32_p16): Likewise.
12113 (vrev32_s8): Likewise.
12114 (vrev32_s16): Likewise.
12115 (vrev32_u8): Likewise.
12116 (vrev32_u16): Likewise.
12117 (vrev32q_p8): Likewise.
12118 (vrev32q_p16): Likewise.
12119 (vrev32q_s8): Likewise.
12120 (vrev32q_s16): Likewise.
12121 (vrev32q_u8): Likewise.
12122 (vrev32q_u16): Likewise.
12123 (vrev64_f32): Likewise.
12124 (vrev64_p8): Likewise.
12125 (vrev64_p16): Likewise.
12126 (vrev64_s8): Likewise.
12127 (vrev64_s16): Likewise.
12128 (vrev64_s32): Likewise.
12129 (vrev64_u8): Likewise.
12130 (vrev64_u16): Likewise.
12131 (vrev64_u32): Likewise.
12132 (vrev64q_f32): Likewise.
12133 (vrev64q_p8): Likewise.
12134 (vrev64q_p16): Likewise.
12135 (vrev64q_s8): Likewise.
12136 (vrev64q_s16): Likewise.
12137 (vrev64q_s32): Likewise.
12138 (vrev64q_u8): Likewise.
12139 (vrev64q_u16): Likewise.
12140 (vrev64q_u32): Likewise.
12141 (vsha1cq_u32): Likewise.
12142 (vsha1mq_u32): Likewise.
12143 (vsha1pq_u32): Likewise.
12144 (vsha1h_u32): Likewise.
12145 (vsha1su0q_u32): Likewise.
12146 (vsha1su1q_u32): Likewise.
12147 (vsha256hq_u32): Likewise.
12148 (vsha256h2q_u32): Likewise.
12149 (vsha256su0q_u32): Likewise.
12150 (vsha256su1q_u32): Likewise.
12151 (vmull_p64): Likewise.
12152 (vmull_high_p64): Likewise.
12153 (vsqrt_f32): Likewise.
12154 (vsqrtq_f32): Likewise.
12155 (vsqrt_f64): Likewise.
12156 (vsqrtq_f64): Likewise.
12157 (vst1_f32): Likewise.
12158 (vst1_f64): Likewise.
12159 (vst1_p8): Likewise.
12160 (vst1_p16): Likewise.
12161 (vst1_p64): Likewise.
12162 (vst1_s8): Likewise.
12163 (vst1_s16): Likewise.
12164 (vst1_s32): Likewise.
12165 (vst1_s64): Likewise.
12166 (vst1_u8): Likewise.
12167 (vst1_u16): Likewise.
12168 (vst1_u32): Likewise.
12169 (vst1_u64): Likewise.
12170 (vst1q_f32): Likewise.
12171 (vst1q_f64): Likewise.
12172 (vst1q_p8): Likewise.
12173 (vst1q_p16): Likewise.
12174 (vst1q_p64): Likewise.
12175 (vst1q_s8): Likewise.
12176 (vst1q_s16): Likewise.
12177 (vst1q_s32): Likewise.
12178 (vst1q_s64): Likewise.
12179 (vst1q_u8): Likewise.
12180 (vst1q_u16): Likewise.
12181 (vst1q_u32): Likewise.
12182 (vst1q_u64): Likewise.
12183 (vst1_s64_x2): Likewise.
12184 (vst1_u64_x2): Likewise.
12185 (vst1_f64_x2): Likewise.
12186 (vst1_s8_x2): Likewise.
12187 (vst1_p8_x2): Likewise.
12188 (vst1_s16_x2): Likewise.
12189 (vst1_p16_x2): Likewise.
12190 (vst1_s32_x2): Likewise.
12191 (vst1_u8_x2): Likewise.
12192 (vst1_u16_x2): Likewise.
12193 (vst1_u32_x2): Likewise.
12194 (vst1_f16_x2): Likewise.
12195 (vst1_f32_x2): Likewise.
12196 (vst1_p64_x2): Likewise.
12197 (vst1q_s8_x2): Likewise.
12198 (vst1q_p8_x2): Likewise.
12199 (vst1q_s16_x2): Likewise.
12200 (vst1q_p16_x2): Likewise.
12201 (vst1q_s32_x2): Likewise.
12202 (vst1q_s64_x2): Likewise.
12203 (vst1q_u8_x2): Likewise.
12204 (vst1q_u16_x2): Likewise.
12205 (vst1q_u32_x2): Likewise.
12206 (vst1q_u64_x2): Likewise.
12207 (vst1q_f16_x2): Likewise.
12208 (vst1q_f32_x2): Likewise.
12209 (vst1q_f64_x2): Likewise.
12210 (vst1q_p64_x2): Likewise.
12211 (vst1_s64_x3): Likewise.
12212 (vst1_u64_x3): Likewise.
12213 (vst1_f64_x3): Likewise.
12214 (vst1_s8_x3): Likewise.
12215 (vst1_p8_x3): Likewise.
12216 (vst1_s16_x3): Likewise.
12217 (vst1_p16_x3): Likewise.
12218 (vst1_s32_x3): Likewise.
12219 (vst1_u8_x3): Likewise.
12220 (vst1_u16_x3): Likewise.
12221 (vst1_u32_x3): Likewise.
12222 (vst1_f16_x3): Likewise.
12223 (vst1_f32_x3): Likewise.
12224 (vst1_p64_x3): Likewise.
12225 (vst1q_s8_x3): Likewise.
12226 (vst1q_p8_x3): Likewise.
12227 (vst1q_s16_x3): Likewise.
12228 (vst1q_p16_x3): Likewise.
12229 (vst1q_s32_x3): Likewise.
12230 (vst1q_s64_x3): Likewise.
12231 (vst1q_u8_x3): Likewise.
12232 (vst1q_u16_x3): Likewise.
12233 (vst1q_u32_x3): Likewise.
12234 (vst1q_u64_x3): Likewise.
12235 (vst1q_f16_x3): Likewise.
12236 (vst1q_f32_x3): Likewise.
12237 (vst1q_f64_x3): Likewise.
12238 (vst1q_p64_x3): Likewise.
12239 (vst2_s64): Likewise.
12240 (vst2_u64): Likewise.
12241 (vst2_f64): Likewise.
12242 (vst2_s8): Likewise.
12243 (vst2_p8): Likewise.
12244 (vst2_s16): Likewise.
12245 (vst2_p16): Likewise.
12246 (vst2_s32): Likewise.
12247 (vst2_u8): Likewise.
12248 (vst2_u16): Likewise.
12249 (vst2_u32): Likewise.
12250 (vst2_f16): Likewise.
12251 (vst2_f32): Likewise.
12252 (vst2_p64): Likewise.
12253 (vst2q_s8): Likewise.
12254 (vst2q_p8): Likewise.
12255 (vst2q_s16): Likewise.
12256 (vst2q_p16): Likewise.
12257 (vst2q_s32): Likewise.
12258 (vst2q_s64): Likewise.
12259 (vst2q_u8): Likewise.
12260 (vst2q_u16): Likewise.
12261 (vst2q_u32): Likewise.
12262 (vst2q_u64): Likewise.
12263 (vst2q_f16): Likewise.
12264 (vst2q_f32): Likewise.
12265 (vst2q_f64): Likewise.
12266 (vst2q_p64): Likewise.
12267 (vst3_s64): Likewise.
12268 (vst3_u64): Likewise.
12269 (vst3_f64): Likewise.
12270 (vst3_s8): Likewise.
12271 (vst3_p8): Likewise.
12272 (vst3_s16): Likewise.
12273 (vst3_p16): Likewise.
12274 (vst3_s32): Likewise.
12275 (vst3_u8): Likewise.
12276 (vst3_u16): Likewise.
12277 (vst3_u32): Likewise.
12278 (vst3_f16): Likewise.
12279 (vst3_f32): Likewise.
12280 (vst3_p64): Likewise.
12281 (vst3q_s8): Likewise.
12282 (vst3q_p8): Likewise.
12283 (vst3q_s16): Likewise.
12284 (vst3q_p16): Likewise.
12285 (vst3q_s32): Likewise.
12286 (vst3q_s64): Likewise.
12287 (vst3q_u8): Likewise.
12288 (vst3q_u16): Likewise.
12289 (vst3q_u32): Likewise.
12290 (vst3q_u64): Likewise.
12291 (vst3q_f16): Likewise.
12292 (vst3q_f32): Likewise.
12293 (vst3q_f64): Likewise.
12294 (vst3q_p64): Likewise.
12295 (vst4_s64): Likewise.
12296 (vst4_u64): Likewise.
12297 (vst4_f64): Likewise.
12298 (vst4_s8): Likewise.
12299 (vst4_p8): Likewise.
12300 (vst4_s16): Likewise.
12301 (vst4_p16): Likewise.
12302 (vst4_s32): Likewise.
12303 (vst4_u8): Likewise.
12304 (vst4_u16): Likewise.
12305 (vst4_u32): Likewise.
12306 (vst4_f16): Likewise.
12307 (vst4_f32): Likewise.
12308 (vst4_p64): Likewise.
12309 (vst4q_s8): Likewise.
12310 (vst4q_p8): Likewise.
12311 (vst4q_s16): Likewise.
12312 (vst4q_p16): Likewise.
12313 (vst4q_s32): Likewise.
12314 (vst4q_s64): Likewise.
12315 (vst4q_u8): Likewise.
12316 (vst4q_u16): Likewise.
12317 (vst4q_u32): Likewise.
12318 (vst4q_u64): Likewise.
12319 (vst4q_f16): Likewise.
12320 (vst4q_f32): Likewise.
12321 (vst4q_f64): Likewise.
12322 (vst4q_p64): Likewise.
12323 (vtbx4_s8): Likewise.
12324 (vtbx4_u8): Likewise.
12325 (vtbx4_p8): Likewise.
12326 (vtrn_f32): Likewise.
12327 (vtrn_p8): Likewise.
12328 (vtrn_p16): Likewise.
12329 (vtrn_s8): Likewise.
12330 (vtrn_s16): Likewise.
12331 (vtrn_s32): Likewise.
12332 (vtrn_u8): Likewise.
12333 (vtrn_u16): Likewise.
12334 (vtrn_u32): Likewise.
12335 (vtrnq_f32): Likewise.
12336 (vtrnq_p8): Likewise.
12337 (vtrnq_p16): Likewise.
12338 (vtrnq_s8): Likewise.
12339 (vtrnq_s16): Likewise.
12340 (vtrnq_s32): Likewise.
12341 (vtrnq_u8): Likewise.
12342 (vtrnq_u16): Likewise.
12343 (vtrnq_u32): Likewise.
12344 (vrsqrte_f16): Likewise.
12345 (vrsqrteq_f16): Likewise.
12346 (vsqrt_f16): Likewise.
12347 (vsqrtq_f16): Likewise.
12348 (vabd_f16): Likewise.
12349 (vabdq_f16): Likewise.
12350 (vpadd_f16): Likewise.
12351 (vpaddq_f16): Likewise.
12352 (vpmax_f16): Likewise.
12353 (vpmaxq_f16): Likewise.
12354 (vpmaxnm_f16): Likewise.
12355 (vpmaxnmq_f16): Likewise.
12356 (vpmin_f16): Likewise.
12357 (vpminq_f16): Likewise.
12358 (vpminnm_f16): Likewise.
12359 (vpminnmq_f16): Likewise.
12360 (vrsqrts_f16): Likewise.
12361 (vrsqrtsq_f16): Likewise.
12363 2019-09-25 Richard Biener <rguenther@suse.de>
12365 PR tree-optimization/91896
12366 * tree-vect-loop.c (vectorizable_reduction): The single
12367 def-use cycle optimization cannot apply when there's more
12368 than one pattern stmt involved.
12370 2019-09-24 Iain Sandoe <iain@sandoe.co.uk>
12372 * config/rs6000/rs6000.md (load_macho_picbase_<mode>): New, using
12373 the 'P' mode iterator, replacing the (removed) SI and DI variants.
12374 (reload_macho_picbase_<mode>): Likewise.
12376 2019-09-24 Iain Sandoe <iain@sandoe.co.uk>
12378 * config/rs6000/rs6000.md: Move darwin.md include until
12379 after the definition of the mode iterators.
12381 2019-09-23 Martin Sebor <msebor@redhat.com>
12383 PR tree-optimization/91570
12384 * tree-ssa-strlen.c (get_range_strlen_dynamic): Handle null and
12385 non-constant minlen, maxlen and maxbound.
12387 2019-09-24 Richard Biener <rguenther@suse.de>
12389 * tree-vectorizer.h (_stmt_vec_info::const_cond_reduc_code):
12391 (_stmt_vec_info::cond_reduc_code): ... this.
12392 (_stmt_vec_info::induc_cond_initial_val): Add.
12393 (STMT_VINFO_VEC_CONST_COND_REDUC_CODE): Rename to...
12394 (STMT_VINFO_VEC_COND_REDUC_CODE): ... this.
12395 (STMT_VINFO_VEC_INDUC_COND_INITIAL_VAL): Add.
12396 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Adjust.
12397 * tree-vect-loop.c (get_initial_def_for_reduction): Pass in
12398 the reduction code.
12399 (vect_create_epilog_for_reduction): Drop special
12400 induction condition reduction params, pass in reduction code
12402 (vectorizable_reduction): Perform condition reduction kind
12403 selection only at analysis time. Adjust passing on state.
12405 2019-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12407 * config/aarch64/aarch64.md (mov<mode>): Don't call
12408 aarch64_split_dimode_const_store on volatile MEM.
12410 2019-09-24 Stamatis Markianos-Wright <stam.markianos-wright@arm.com>
12412 * config/aarch64/aarch64-option-extensions.def (fp16fml):
12413 Update hwcap string for fp16fml.
12415 2019-09-24 Jakub Jelinek <jakub@redhat.com>
12417 PR middle-end/91866
12418 * match.pd (((T)(A)) + CST -> (T)(A + CST)): Formatting fix.
12419 (((T)(A + CST1)) + CST2 -> (T)(A) + (T)CST1 + CST2): New optimization.
12421 2019-09-24 Martin Liska <mliska@suse.cz>
12423 * cfgexpand.c (gimple_assign_rhs_to_tree): Use switch statement
12424 instead of if-elseif-elseif-...
12425 * gimple-expr.c (extract_ops_from_tree): Likewise.
12426 * gimple.c (get_gimple_rhs_num_ops): Likewise.
12427 * tree-ssa-forwprop.c (rhs_to_tree): Likewise.
12429 2019-09-24 Martin Jambor <mjambor@suse.cz>
12432 * ipa-param-manipulation.c (carry_over_param): Make a method of
12433 ipa_param_body_adjustments, remove now unnecessary argument. Also copy
12434 in case of a context mismatch.
12435 (ipa_param_body_adjustments::common_initialization): Adjust call to
12437 * ipa-param-manipulation.h (class ipa_param_body_adjustments): Add
12438 private method carry_over_param.
12440 2019-09-24 Martin Jambor <mjambor@suse.cz>
12443 * ipa-sra.c (scan_expr_access): Check that offset is non-negative.
12445 2019-09-24 Richard Biener <rguenther@suse.de>
12447 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize MEM_REF
12450 2019-09-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12452 * config/arm/t-arm (arm-builtins.o): Add dependency on
12453 arm_acle_builtins.def.
12455 2019-09-23 Richard Sandiford <richard.sandiford@arm.com>
12458 * config/rs6000/altivec.md (altivec_copysign_v4sf3): Generate
12459 canonical CONST_INTs. Use gen_rtvec.
12461 2019-09-23 Richard Biener <rguenther@suse.de>
12463 * tree-vect-loop.c (get_initial_def_for_reduction): Simplify,
12464 avoid adjusting by + 0 or * 1.
12465 (vect_create_epilog_for_reduction): Get reduction code only
12466 when necessary. Deal with adjustment_def only when necessary.
12468 2019-09-23 Richard Sandiford <richard.sandiford@arm.com>
12470 * config/aarch64/atomics.md (aarch64_store_exclusive_pair): Fix
12473 2019-09-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12476 * lto-section-in.c (lto_section_name): Use "ipa_sra" instead of
12479 2019-09-22 Iain Sandoe <iain@sandoe.co.uk>
12481 * config/rs6000/rs6000.c (machopic_output_stub): Remove dead
12482 code. Merge code blocks with common conditionals. Use declared
12483 macro instead of a magic number for PIC level.
12485 2019-09-21 Martin Sebor <msebor@redhat.com>
12487 PR middle-end/91830
12488 * gimple-ssa-warn-restrict.c (builtin_memref::set_base_and_offset):
12489 Simplify computation of the offset of the referenced subobject.
12491 2019-09-21 Iain Sandoe <iain@sandoe.co.uk>
12493 * config/darwin.c (machopic_legitimize_pic_address): Check
12494 for lra not reload.
12496 2019-09-21 Richard Sandiford <richard.sandiford@arm.com>
12498 * ira-conflicts.c (can_use_same_reg_p): New function.
12499 (process_reg_shuffles): Take an insn parameter. Ignore cases
12500 in which input operand op_num could seemingly never be allocated
12501 to the same register as the destination.
12502 (add_insn_allocno_copies): Update call to process_reg_shuffles.
12504 2019-09-21 Richard Sandiford <richard.sandiford@arm.com>
12506 * simplify-rtx.c (neg_const_int): Replace with...
12507 (neg_poly_int_rtx): ...this new function.
12508 (simplify_binary_operation_1): Extend (minus x C) -> (plus X -C)
12509 to all CONST_SCALAR_INTs and to CONST_POLY_INT.
12510 (simplify_plus_minus): Likewise for constant terms here.
12512 2019-09-20 Jonas Pfeil <jonas.pfeil@uli-ulm.de>
12514 * config/microblaze/microblaze.h (ASM_OUTPUT_SKIP): Use
12515 HOST_WIDE_PRINT_UNSIGNED.
12517 2019-09-20 John David Anglin <danglin@gcc.gnu.org>
12519 * config/pa/pa.c (pa_trampoline_init): Remove spurious extended
12522 2019-09-20 Maya Rashish <coypu@sdf.org>
12525 * config/vax/vax.c (TARGET_HAVE_SPECULATION_SAFE_VALUE):
12526 Define to speculation_safe_value_not_needed.
12528 2019-09-20 Richard Biener <rguenther@suse.de>
12529 Uros Bizjak <ubizjak@gmail.com>
12532 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): Revert
12534 (general_scalar_chain::convert_op): Force not suitable memory
12535 operands to a register.
12537 2019-09-20 Richard Biener <rguenther@suse.de>
12539 PR tree-optimization/91821
12540 * tree-vect-loop.c (check_reduction_path): Check we can compute
12542 (vect_is_simple_reduction): Set STMT_VINFO_REDUC_IDX.
12543 * tree-vect-patterns.c (vect_reassociating_reduction_p): Return
12544 operands in canonical order.
12545 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
12546 STMT_VINFO_REDUC_IDX.
12547 * tree-vectorizer.h (_stmt_vec_info::reduc_idx): New.
12548 (STMT_VINFO_REDUC_IDX): Likewise.
12550 2019-09-20 Eric Botcazou <ebotcazou@adacore.com>
12553 * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
12555 2019-09-20 Richard Biener <rguenther@suse.de>
12557 PR tree-optimization/91822
12558 * tree-vectorizer.h (vectorizable_condition): Restore for_reduction
12560 * tree-vect-loop.c (vectorizable_reduction): Adjust asserts
12561 for reduc_index in nested cycles, adjust vectorizable_condition
12563 * tree-vect-stmts.c (vectorizable_condition): Restore for_reduction
12565 (vect_analyze_stmt): Adjust.
12566 (vect_transform_stmt): Likewise.
12568 2019-09-20 Richard Biener <rguenther@suse.de>
12571 * config/i386/i386-features.c (general_scalar_chain::convert_registers):
12572 Ensure there's a sequence point between allocating the new register
12573 and passing a reference to a reg via regno_reg_rtx.
12575 2019-09-20 Martin Jambor <mjambor@suse.cz>
12577 * coretypes.h (cgraph_edge): Declare.
12578 * ipa-param-manipulation.c: Rewrite.
12579 * ipa-param-manipulation.h: Likewise.
12580 * Makefile.in (GTFILES): Added ipa-param-manipulation.h and ipa-sra.c.
12581 (OBJS): Added ipa-sra.o.
12582 * cgraph.h (ipa_replace_map): Removed fields old_tree, replace_p
12583 and ref_p, added fields param_adjustments and performed_splits.
12584 (struct cgraph_clone_info): Remove ags_to_skip and
12585 combined_args_to_skip, new field param_adjustments.
12586 (cgraph_node::create_clone): Changed parameters to use
12587 ipa_param_adjustments.
12588 (cgraph_node::create_virtual_clone): Likewise.
12589 (cgraph_node::create_virtual_clone_with_body): Likewise.
12590 (tree_function_versioning): Likewise.
12591 (cgraph_build_function_type_skip_args): Removed.
12592 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Convert to
12593 using ipa_param_adjustments.
12594 (clone_of_p): Likewise.
12595 * cgraphclones.c (cgraph_build_function_type_skip_args): Removed.
12596 (build_function_decl_skip_args): Likewise.
12597 (duplicate_thunk_for_node): Adjust parameters using
12598 ipa_param_body_adjustments, copy param_adjustments instead of
12600 (cgraph_node::create_clone): Convert to using ipa_param_adjustments.
12601 (cgraph_node::create_virtual_clone): Likewise.
12602 (cgraph_node::create_version_clone_with_body): Likewise.
12603 (cgraph_materialize_clone): Likewise.
12604 (symbol_table::materialize_all_clones): Likewise.
12605 * ipa-fnsummary.c (ipa_fn_summary_t::duplicate): Simplify
12606 ipa_replace_map check.
12607 * ipa-cp.c (get_replacement_map): Do not initialize removed fields.
12608 (initialize_node_lattices): Make aware that some parameters might have
12609 already been removed.
12610 (want_remove_some_param_p): New function.
12611 (create_specialized_node): Convert to using ipa_param_adjustments and
12612 deal with possibly pre-existing adjustments.
12613 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise.
12614 (output_node_opt_summary): Do not stream removed fields. Stream
12615 parameter adjustments instead of argumetns to skip.
12616 (input_node_opt_summary): Likewise.
12617 (input_node_opt_summary): Likewise.
12618 * lto-section-in.c (lto_section_name): Added ipa-sra section.
12619 * lto-streamer.h (lto_section_type): Likewise.
12620 * tree-inline.h (copy_body_data): New fields killed_new_ssa_names and
12622 (copy_decl_to_var): Declare.
12623 * tree-inline.c (update_clone_info): Do not remap old_tree.
12624 (remap_gimple_stmt): Use ipa_param_body_adjustments to modify gimple
12625 statements, walk all extra generated statements and remap their
12627 (redirect_all_calls): Add killed SSA names to a hash set.
12628 (remap_ssa_name): Do not remap killed SSA names.
12629 (copy_arguments_for_versioning): Renames to copy_arguments_nochange,
12630 half of functionality moved to ipa_param_body_adjustments.
12631 (copy_decl_to_var): Make exported.
12632 (copy_body): Destroy killed_new_ssa_names hash set.
12633 (expand_call_inline): Remap performed splits.
12634 (update_clone_info): Likewise.
12635 (tree_function_versioning): Simplify tree_map processing. Updated to
12636 accept ipa_param_adjustments and use ipa_param_body_adjustments.
12637 * omp-simd-clone.c (simd_clone_vector_of_formal_parm_types): Adjust
12638 for the new interface.
12639 (simd_clone_clauses_extract): Likewise, make args an auto_vec.
12640 (simd_clone_compute_base_data_type): Likewise.
12641 (simd_clone_init_simd_arrays): Adjust for the new interface.
12642 (simd_clone_adjust_argument_types): Likewise.
12643 (struct modify_stmt_info): Likewise.
12644 (ipa_simd_modify_stmt_ops): Likewise.
12645 (ipa_simd_modify_function_body): Likewise.
12646 (simd_clone_adjust): Likewise.
12647 * tree-sra.c: Removed IPA-SRA. Include tree-sra.h.
12648 (type_internals_preclude_sra_p): Make public.
12649 * tree-sra.h: New file.
12650 * ipa-inline-transform.c (save_inline_function_body): Update to
12651 refelct new tree_function_versioning signature.
12652 * ipa-prop.c (adjust_agg_replacement_values): Use a helper from
12653 ipa_param_adjustments to get current parameter indices.
12654 (ipcp_modif_dom_walker::before_dom_children): Likewise.
12655 (ipcp_update_bits): Likewise.
12656 (ipcp_update_vr): Likewise.
12657 * ipa-split.c (split_function): Convert to using ipa_param_adjustments.
12658 * ipa-sra.c: New file.
12659 * multiple_target.c (create_target_clone): Update to reflet new type
12660 of create_version_clone_with_body.
12661 * trans-mem.c (ipa_tm_create_version): Update to reflect new type of
12662 tree_function_versioning.
12663 (modify_function): Update to reflect new type of
12664 tree_function_versioning.
12665 * params.def (PARAM_IPA_SRA_MAX_REPLACEMENTS): New.
12666 * passes.def: Remove old IPA-SRA and add new one.
12667 * tree-pass.h (make_pass_early_ipa_sra): Remove declaration.
12668 (make_pass_ipa_sra): Declare.
12669 * dbgcnt.def: Remove eipa_sra. Added ipa_sra_params and
12671 * doc/invoke.texi (ipa-sra-max-replacements): New.
12673 2019-09-19 Martin Sebor <msebor@redhat.com>
12675 PR middle-end/91631
12676 * builtins.c (component_size): Correct trailing array computation,
12677 rename to component_ref_size and move...
12678 (compute_objsize): Adjust.
12679 * gimple-ssa-warn-restrict.c (builtin_memref::refsize): New member.
12680 (builtin_access::strict): Do not consider memmove.
12681 (builtin_access::write_off): New function.
12682 (builtin_memref::builtin_memref): Initialize refsize.
12683 (builtin_memref::set_base_and_offset): Adjust refoff and compute
12685 (builtin_memref::offset_out_of_bounds): Use ooboff input values.
12687 (builtin_access::builtin_access): Initialize dstoff to destination
12688 refeence offset here instead of in maybe_diag_overlap. Adjust
12689 referencess even to unrelated objects. Adjust sizrange of bounded
12690 string functions to reflect bound. For strcat, adjust destination
12691 sizrange by that of source.
12692 (builtin_access::strcat_overlap): Adjust offsets and sizes
12693 to reflect the increase in destination sizrange above.
12694 (builtin_access::overlap): Do not set dstoff here but instead
12695 in builtin_access::builtin_access.
12696 (check_bounds_or_overlap): Use builtin_access::write_off.
12697 (maybe_diag_access_bounds): Add argument. Add informational notes.
12698 (dump_builtin_memref, dump_builtin_access): New functions.
12699 * tree.c (component_ref_size): ...to here.
12700 * tree.h (component_ref_size): Declare.
12701 * tree-ssa-strlen (handle_builtin_strcat): Include the terminating
12702 nul in the size of the source string.
12704 2019-09-19 Lewis Hyatt <lhyatt@gmail.com>
12707 * doc/cpp.texi: Document support for extended characters in
12709 * doc/cppopts.texi: Likewise.
12711 2019-09-19 Richard Biener <rguenther@suse.de>
12713 * tree-vect-loop.c (vect_is_slp_reduction): Remove.
12714 (check_reduction_path): New overload having the path as result.
12715 (vect_is_simple_reduction): From the detected reduction
12716 path build a SLP reduction chain if possible.
12718 2019-09-19 Richard Biener <rguenther@suse.de>
12721 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src):
12722 Force operand to a register if it isn't nonimmediate_operand.
12724 2019-09-19 Wilco Dijkstra <wdijkstr@arm.com>
12726 * config/arm/arm.md (<logical_op>di3): Use <optab> and <CODE>.
12727 * config/arm/iterators.md (optab): Add and, ior, xor entries.
12728 (logical_op): Remove code attribute.
12729 (logical_OP): Likewise.
12731 2019-09-19 Martin Liska <mliska@suse.cz>
12733 * ipa-icf.c (sort_congruence_class_groups_by_decl_uid):
12734 Use proper casting.
12736 2019-09-19 Richard Henderson <richard.henderson@linaro.org>
12738 * config/aarch64/aarch64.c (aarch64_print_operand): Allow integer
12741 * config/aarch64/aarch64.c (aarch64_gen_compare_reg): Add support
12742 for NE comparison of TImode values.
12743 (aarch64_emit_load_exclusive): Add support for TImode.
12744 (aarch64_emit_store_exclusive): Likewise.
12745 (aarch64_split_compare_and_swap): Disable strong_zero_p for TImode.
12746 * config/aarch64/atomics.md (@atomic_compare_and_swap<ALLI_TI>):
12747 Change iterator from ALLI to ALLI_TI.
12748 (@atomic_compare_and_swap<JUST_TI>): New.
12749 (@atomic_compare_and_swap<JUST_TI>_lse): New.
12750 (aarch64_load_exclusive_pair): New.
12751 (aarch64_store_exclusive_pair): New.
12752 * config/aarch64/iterators.md (JUST_TI): New.
12754 * config/aarch64/aarch64 (aarch64_split_compare_and_swap): Disable
12755 strong_zero_p for aarch64_track_speculation; unify some code paths;
12756 use aarch64_gen_compare_reg instead of open-coding.
12758 * config/aarch64/aarch64.opt (-moutline-atomics): New.
12759 * config/aarch64/aarch64.c (aarch64_atomic_ool_func): New.
12760 (aarch64_ool_cas_names, aarch64_ool_swp_names): New.
12761 (aarch64_ool_ldadd_names, aarch64_ool_ldset_names): New.
12762 (aarch64_ool_ldclr_names, aarch64_ool_ldeor_names): New.
12763 (aarch64_expand_compare_and_swap): Honor TARGET_OUTLINE_ATOMICS.
12764 * config/aarch64/atomics.md (atomic_exchange<ALLI>): Likewise.
12765 (atomic_<atomic_op><ALLI>): Likewise.
12766 (atomic_fetch_<atomic_op><ALLI>): Likewise.
12767 (atomic_<atomic_op>_fetch<ALLI>): Likewise.
12768 * doc/invoke.texi: Document -moutline-atomics.
12770 2019-09-19 Feng Xue <fxue@os.amperecomputing.com>
12772 * ipa-fnsummary.c (set_cond_stmt_execution_predicate): Do not compute
12773 trivial predicate for condition branch.
12774 (set_switch_stmt_execution_predicate): Do not compute trivial predicate
12776 (compute_bb_predicates): Update predicate based on post-dominating
12778 (analyze_function_body): Calculate post-dominating information.
12780 2019-09-19 Richard Sandiford <richard.sandiford@arm.com>
12782 * tree-vectorizer.h (vectorizable_condition): Take an int
12783 reduction index instead of a boolean flag.
12784 * tree-vect-stmts.c (vectorizable_condition): Likewise.
12785 Swap the "then" and "else" values for EXTRACT_LAST_REDUCTION
12786 reductions if the reduction accumulator is the "then" rather
12787 than the "else" value.
12788 (vect_analyze_stmt): Update call accordingly.
12789 (vect_transform_stmt): Likewise.
12790 * tree-vect-loop.c (vectorizable_reduction): Likewise,
12791 asserting that the index is > 0.
12793 2019-09-19 Martin Liska <mliska@suse.cz>
12795 * ipa-icf.c (sort_sem_items_by_decl_uid): Simplify comparator.
12796 (sort_congruence_classes_by_decl_uid): Likewise.
12797 (sort_congruence_class_groups_by_decl_uid): Use std::pair for
12799 (sem_item_optimizer::merge_classes): Likewise.
12801 2019-09-19 Richard Biener <rguenther@suse.de>
12803 PR tree-optimization/91812
12804 * tree-ssa-phiprop.c (propagate_with_phi): Do not replace
12807 2019-09-19 Richard Sandiford <richard.sandiford@arm.com>
12809 * defaults.h (TARGET_UNIT): New macro.
12810 (target_unit): New type.
12811 * rtl.h (native_encode_rtx, native_decode_rtx)
12812 (native_decode_vector_rtx, subreg_size_lsb): Declare.
12813 (subreg_lsb_1): Turn into an inline wrapper around subreg_size_lsb.
12814 * rtlanal.c (subreg_lsb_1): Delete.
12815 (subreg_size_lsb): New function.
12816 * simplify-rtx.c: Include rtx-vector-builder.h
12817 (simplify_immed_subreg): Delete.
12818 (native_encode_rtx, native_decode_vector_rtx, native_decode_rtx)
12819 (simplify_const_vector_byte_offset, simplify_const_vector_subreg): New
12821 (simplify_subreg): Use them.
12822 (test_vector_subregs_modes, test_vector_subregs_repeating)
12823 (test_vector_subregs_fore_back, test_vector_subregs_stepped)
12824 (test_vector_subregs): New functions.
12825 (test_vector_ops): Call test_vector_subregs for integer vector
12826 modes with at least 2 elements.
12828 2019-09-19 Richard Biener <rguenther@suse.de>
12830 * tree-parloops.c (parloops_is_slp_reduction): Do not set
12831 LOOP_VINFO_OPERANDS_SWAPPED.
12832 (parloops_is_simple_reduction): Likewise.
12833 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Do not
12834 initialize operands_swapped.
12835 (_loop_vec_info::~_loop_vec_info): Do not re-canonicalize stmts.
12836 (vect_is_slp_reduction): Do not swap operands.
12837 * tree-vectorizer.h (_loop_vec_info::operands_swapped): Remove.
12838 (LOOP_VINFO_OPERANDS_SWAPPED): Likewise.
12840 2019-09-19 Hongtao Liu <hongtao.liu@intel.com>
12843 * config/i386.md (*floatuns<SWI48:mode><MODEF:mode>2_avx512):
12844 Add avx_partial_xmm_update.
12846 2019-09-18 Jim Wilson <jimw@sifive.com>
12849 * config/riscv/riscv-protos.h (riscv_split_symbol): New bool parameter.
12850 (riscv_move_integer): Likewise.
12851 * config/riscv/riscv.c (riscv_split_integer): Pass FALSE for new
12852 riscv_move_integer arg.
12853 (riscv_legitimize_move): Likewise.
12854 (riscv_force_temporary): New parameter in_splitter. Don't call
12856 (riscv_unspec_offset_high): Pass FALSE for new riscv_force_temporary
12858 (riscv_add_offset): Likewise.
12859 (riscv_split_symbol): New parameter in_splitter. Pass to
12860 riscv_force_temporary.
12861 (riscv_legitimize_address): Pass FALSE for new riscv_split_symbol
12863 (riscv_move_integer): New parameter in_splitter. New local
12864 can_create_psuedo. Don't call riscv_split_integer or force_reg when
12866 (riscv_legitimize_const_move): Pass FALSE for new riscv_move_integer,
12867 riscv_split_symbol, and riscv_force_temporary args.
12868 * config/riscv/riscv.md (low<mode>+1): Pass TRUE for new
12869 riscv_move_integer arg.
12870 (low<mode>+2): Pass TRUE for new riscv_split_symbol arg.
12872 2019-09-18 H.J. Lu <hongjiu.lu@intel.com>
12875 * config/i386/x86-tune-costs.h (skylake_cost): Restore SImode
12876 hard register store cost to 6.
12878 2019-09-18 H.J. Lu <hongjiu.lu@intel.com>
12881 * config/i386/x86-tune-costs.h (skylake_cost): Increase SImode
12882 pseudo register store cost from 3 to 6 to make it the same as
12885 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
12888 * config/arm/arm.md (<logical_op>di3): Expand explicitly.
12889 (one_cmpldi2): Likewise.
12890 * config/arm/arm.c (const_ok_for_dimode_op): Return true if one
12891 of the constant parts is simple.
12892 * config/arm/iterators.md (LOGICAL): Add new code iterator.
12893 (logical_op): Add new code attribute.
12894 (logical_OP): Likewise.
12895 * config/arm/predicates.md (arm_anddi_operand): Add predicate.
12896 (arm_iordi_operand): Add predicate.
12897 (arm_xordi_operand): Add predicate.
12899 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
12901 * config/arm/arm.md (maddsidi4): Remove expander.
12902 (mulsidi3adddi): Remove pattern.
12903 (mulsidi3adddi_v6): Likewise.
12904 (mulsidi3_nov6): Likewise.
12905 (mulsidi3_v6): Likewise.
12906 (umulsidi3): Remove expander.
12907 (umulsidi3_nov6): Remove pattern.
12908 (umulsidi3_v6): Likewise.
12909 (umulsidi3adddi): Likewise.
12910 (umulsidi3adddi_v6): Likewise.
12911 (<Us>mulsidi3): Add combined expander.
12912 (<Us>maddsidi4): Likewise.
12913 (<US>mull): Add combined umull and smull pattern.
12914 (<US>mlal): Likewise.
12915 * config/arm/iterators.md (Us): Add new iterator.
12917 2019-09-18 Richard Biener <rguenther@suse.de>
12919 * tree-vect-loop.c (vect_is_simple_reduction): Remove operand
12921 (vectorize_fold_left_reduction): Remove assert.
12922 (vectorizable_reduction): Also expect COND_EXPR non-reduction
12923 operand in position 2. Remove assert.
12925 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
12927 * config/arm/arm.md (smulsi3_highpart): Use <US> and <SE> iterators.
12928 (smulsi3_highpart_nov6): Remove pattern.
12929 (smulsi3_highpart_v6): Likewise.
12930 (umulsi3_highpart): Likewise.
12931 (umulsi3_highpart_nov6): Likewise.
12932 (umulsi3_highpart_v6): Likewise.
12933 (<US>mull_high): Add new combined multiply pattern.
12935 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
12937 * config/arm/arm.md (arm_mulsi3): Remove pattern.
12938 (arm_mulsi3_v6): Likewise.
12939 (mulsi3addsi_v6): Likewise.
12940 (mulsi3subsi): Likewise.
12941 (mul): Add new multiply pattern.
12945 2019-09-18 Richard Biener <rguenther@suse.de>
12947 * tree-parloops.c (report_ploop_op): Copy from report_vect_op.
12948 (parloops_valid_reduction_input_p): Copy from
12949 valid_reduction_input_p.
12950 (parloops_is_slp_reduction): Copy from vect_is_slp_reduction.
12951 (parloops_needs_fold_left_reduction_p): Copy from
12952 needs_fold_left_reduction_p.
12953 (parloops_is_simple_reduction): Copy from
12954 vect_is_simple_reduction.
12955 (parloops_force_simple_reduction): Copy from
12956 vect_force_simple_reduction.
12957 (gather_scalar_reductions): Adjust.
12958 * tree-vect-loop.c (vect_force_simple_reduction): Make static.
12959 * tree-vectorizer.h (vect_force_simple_reduction): Remove.
12961 2019-09-18 Richard Biener <rguenther@suse.de>
12963 * tree-vectorizer.h (get_initial_def_for_reduction): Remove.
12964 * tree-vect-loop.c (get_initial_def_for_reduction): Make
12966 (vect_create_epilog_for_reduction): Remove dead code.
12968 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
12970 * varasm.c (assemble_real): Generate canonical const_ints.
12972 2019-09-18 Richard Biener <rguenther@suse.de>
12975 * lto-streamer-in.c (input_eh_regions): Move EH init to
12976 lto_materialize_function.
12977 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers):
12980 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
12982 * tree-ssa-ccp.c (get_value_for_expr): Check whether CONSTANTs
12985 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
12987 * gimplify.c (gimplify_decl_expr): Use poly_int_tree_p instead
12988 of checking specifically for INTEGER_CST.
12990 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
12992 * stor-layout.c (compute_record_mode): Operate on poly_uint64
12993 sizes instead of uhwi sizes.
12995 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
12997 * dwarf2out.c (loc_list_from_tree_1): Handle POLY_INT_CST.
12998 (add_const_value_attribute): Handle CONST_POLY_INT.
13000 2019-09-18 Martin Liska <mliska@suse.cz>
13002 * dbgcnt.def (store_merging): New counter.
13003 * gimple-ssa-store-merging.c (imm_store_chain_info::output_merged_stores):
13004 Use it in store merging.
13006 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
13008 * config/aarch64/aarch64.c (aarch64_sched_variable_issue): New
13010 (TARGET_SCHED_VARIABLE_ISSUE): New macro.
13011 * config/arm/arm.c (arm_sched_variable_issue): New function.
13012 (TARGET_SCHED_VARIABLE_ISSUE): New macro.
13014 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
13016 * config/arm/types.md (no_reservation): New reservation.
13017 * config/aarch64/falkor.md (falkor_other_0_nothing): Don't handle
13019 * config/aarch64/saphira.md (saphira_other_0_nothing): Likewise.
13020 * config/aarch64/thunderx2t99.md (thunderx2t99_nothing): Likewise.
13021 * config/aarch64/tsv110.md (tsv110_alu): Likewise.
13022 * config/arm/arm1020e.md (1020alu_op): Likewise.
13023 * config/arm/arm1026ejs.md (alu_op): Likewise.
13024 * config/arm/arm1136jfs.md (11_alu_op): Likewise.
13025 * config/arm/arm926ejs.md (9_alu_op): Likewise.
13026 * config/arm/cortex-a15.md (cortex_a15_alu): Likewise.
13027 * config/arm/cortex-a17.md (cortex_a17_alu): Likewise.
13028 * config/arm/cortex-a5.md (cortex_a5_alu): Likewise.
13029 * config/arm/cortex-a53.md (cortex_a53_alu): Likewise.
13030 * config/arm/cortex-a57.md (cortex_a57_alu): Likewise.
13031 * config/arm/cortex-a7.md (cortex_a7_alu_shift): Likewise.
13032 * config/arm/cortex-a8.md (cortex_a8_alu): Likewise.
13033 * config/arm/cortex-a9.md (cortex_a9_dp): Likewise.
13034 * config/arm/cortex-m4.md (cortex_m4_alu): Likewise.
13035 * config/arm/cortex-m7.md (cortex_m7_alu_simple): Likewise.
13036 * config/arm/cortex-r4.md (cortex_r4_alu_shift_reg): Likewise.
13037 * config/arm/fa526.md (526_alu_op): Likewise.
13038 * config/arm/fa606te.md (606te_alu_op): Likewise.
13039 * config/arm/fa626te.md (626te_alu_op): Likewise.
13040 * config/arm/fa726te.md (726te_alu_op): Likewise.
13041 * config/arm/xgene1.md (xgene1_nop): Likewise.
13043 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
13045 * config/arm/thumb1.md (*thumb1_tablejump): Change type from
13046 "no_insn" to "branch".
13048 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
13050 * array-traits.h (array_traits<T[N]>::size): Remove parameter name.
13052 2019-09-17 Richard Biener <rguenther@suse.de>
13055 * dwarf2out.c (dwarf2out_late_global_decl): If early dwarf
13056 was missing generate locations only once.
13058 2019-09-17 Feng Xue <fxue@os.amperecomputing.com>
13061 * doc/invoke.texi (ipa-max-switch-predicate-bounds): Document new
13063 * params.def (PARAM_IPA_MAX_SWITCH_PREDICATE_BOUNDS): New.
13064 * ipa-fnsummary.c (set_switch_stmt_execution_predicate): Add predicate
13065 for switch default case using range analysis information.
13067 2019-09-17 Christophe Lyon <christophe.lyon@linaro.org>
13070 * config/arm/arm.c (arm_valid_target_attribute_rec): Make sure the
13071 mode attributed is supported by FDPIC.
13073 2019-09-17 Richard Biener <rguenther@suse.de>
13075 PR tree-optimization/91790
13076 * tree-vect-stmts.c (vectorizable_load): For BB vectorization
13077 use the correct DR for setting up realignment.
13079 2019-09-16 Uroš Bizjak <ubizjak@gmail.com>
13082 * config/i386/i386.h (TARGET_USE_XCHG_FOR_ATOMIC_STORE): New macro.
13083 * config/i386/x86-tune.def (X86_TUNE_USE_XCHG_FOR_ATOMIC_STORE): New.
13084 * config/i386/sync.md (atomic_store<mode>): emit XCHG for
13085 TARGET_USE_XCHG_FOR_ATOMIC_STORE.
13087 2019-09-16 Jason Merrill <jason@redhat.com>
13089 * Makefile.in (build/genmatch.o): Depend on $(CPPLIB_H).
13091 2019-09-16 Martin Liska <mliska@suse.cz>
13093 * gimple-fold.c (or_comparisons_1): Remove rules moved
13095 * match.pd: ... here.
13097 2019-09-16 Martin Liska <mliska@suse.cz>
13099 * gimple-fold.c (or_comparisons_1): Remove rules
13101 * match.pd: ... here.
13103 2019-09-16 Martin Liska <mliska@suse.cz>
13105 * genmatch.c (dt_node::append_simplify): Do not print
13106 warning when we have duplicate patterns belonging
13107 to a same simplify rule.
13108 * gimple-fold.c (and_comparisons_1): Remove matching moved to match.pd.
13109 (maybe_fold_comparisons_from_match_pd): Handle
13110 tcc_comparison as a results.
13111 * match.pd: Handle (X == CST1) && (X OP2 CST2) conditions.
13113 2019-09-16 Li Jia He <helijia@linux.ibm.com>
13114 Qi Feng <ffengqi@linux.ibm.com>
13116 PR middle-end/88784
13117 * match.pd (x > y && x != XXX_MIN): Optimize into 'x > y'.
13118 (x > y && x == XXX_MIN): Optimize into 'false'.
13119 (x <= y && x == XXX_MIN): Optimize into 'x == XXX_MIN'.
13120 (x < y && x != XXX_MAX): Optimize into 'x < y'.
13121 (x < y && x == XXX_MAX): Optimize into 'false'.
13122 (x >= y && x == XXX_MAX): Optimize into 'x == XXX_MAX'.
13123 (x > y || x != XXX_MIN): Optimize into 'x != XXX_MIN'.
13124 (x <= y || x != XXX_MIN): Optimize into 'true'.
13125 (x <= y || x == XXX_MIN): Optimize into 'x <= y'.
13126 (x < y || x != XXX_MAX): Optimize into 'x != XXX_MAX'.
13127 (x >= y || x != XXX_MAX): Optimize into 'true'.
13128 (x >= y || x == XXX_MAX): Optimize into 'x >= y'.
13130 2019-09-16 Li Jia He <helijia@linux.ibm.com>
13131 Martin Liska <mliska@suse.cz>
13133 * gimple-fold.c (and_comparisons_1): Add type as first
13135 (and_var_with_comparison): Likewise.
13136 (and_var_with_comparison_1): Likewise.
13137 (or_comparisons_1): Likewise.
13138 (or_var_with_comparison): Likewise.
13139 (or_var_with_comparison_1): Likewise.
13140 (maybe_fold_and_comparisons): Call maybe_fold_comparisons_from_match_pd.
13141 (maybe_fold_or_comparisons): Likewise.
13142 (maybe_fold_comparisons_from_match_pd): New.
13143 * gimple-fold.h (maybe_fold_and_comparisons): Add type argument.
13144 (maybe_fold_or_comparisons): Likewise.
13145 * gimple.c (gimple_size): Make it public and add num_ops argument.
13146 (gimple_init): New function.
13147 (gimple_alloc): Call gimple_init.
13148 * gimple.h (gimple_size): New.
13149 (gimple_init): Likewise.
13150 * tree-if-conv.c (fold_or_predicates): Pass type.
13151 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
13152 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Likewise.
13153 (optimize_vec_cond_expr): Likewise.
13154 (ovce_extract_ops): Return type of conditional expression.
13155 * tree-ssanames.c (init_ssa_name_imm_use): New.
13156 (make_ssa_name_fn): Use init_ssa_name_imm_use.
13157 * tree-ssanames.h (init_ssa_name_imm_use): New.
13159 2019-09-16 Richard Biener <rguenther@suse.de>
13161 PR tree-optimization/91756
13162 PR tree-optimization/87132
13163 * tree-ssa-alias.h (enum translate_flags): New.
13164 (get_continuation_for_phi): Use it instead of simple bool flag.
13165 (walk_non_aliased_vuses): Likewise.
13166 * tree-ssa-alias.c (maybe_skip_until): Adjust.
13167 (get_continuation_for_phi): When looking across backedges only
13168 disallow valueization.
13169 (walk_non_aliased_vuses): Adjust.
13170 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid valueization
13173 2019-09-14 Kewen Lin <linkw@gcc.gnu.org>
13175 PR middle-end/80791
13176 * config/rs6000/rs6000.c (TARGET_HAVE_COUNT_REG_DECR_P): New macro.
13177 (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise.
13178 (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise.
13179 * target.def (have_count_reg_decr_p): New hook.
13180 (doloop_cost_for_generic): Likewise.
13181 (doloop_cost_for_address): Likewise.
13182 * doc/tm.texi.in (TARGET_HAVE_COUNT_REG_DECR_P): Likewise.
13183 (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise.
13184 (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise.
13185 * doc/tm.texi: Regenerate.
13186 * tree-ssa-loop-ivopts.c (comp_cost::operator+=): Consider infinite cost
13188 (record_group): Init doloop_p.
13189 (add_candidate_1): Add optional argument doloop, change the handlings
13191 (add_candidate): Likewise.
13192 (generic_predict_doloop_p): Update attribute.
13193 (force_expr_to_var_cost): Add costing for expressions COND_EXPR/LT_EXPR/
13194 LE_EXPR/GT_EXPR/GE_EXPR/EQ_EXPR/NE_EXPR/UNORDERED_EXPR/ORDERED_EXPR/
13195 UNLT_EXPR/UNLE_EXPR/UNGT_EXPR/UNGE_EXPR/UNEQ_EXPR/LTGT_EXPR/MAX_EXPR/
13197 (get_computation_cost): Update for doloop IV cand extra cost.
13198 (determine_group_iv_cost_cond): Update for doloop IV cand.
13199 (determine_iv_cost): Likewise.
13200 (ivopts_estimate_reg_pressure): Likewise.
13201 (may_eliminate_iv): Update handlings for doloop IV cand.
13202 (add_iv_candidate_for_doloop): New function.
13203 (find_iv_candidates): Call function add_iv_candidate_for_doloop.
13204 (iv_ca_set_no_cp): Update for doloop IV cand.
13205 (iv_ca_set_cp): Likewise.
13206 (iv_ca_dump): Dump register cost.
13207 (find_doloop_use): New function.
13208 (analyze_and_mark_doloop_use): Likewise.
13209 (tree_ssa_iv_optimize_loop): Call function analyze_and_mark_doloop_use.
13211 2019-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
13213 PR middle-end/91708
13214 * cse.c (cse_insn): Do not replace anything with a
13217 2019-09-13 Ian Lance Taylor <iant@golang.org>
13219 * doc/invoke.texi (Optimize Options): Fix typo.
13221 2019-09-12 Uroš Bizjak <ubizjak@gmail.com>
13223 PR tree-optimization/89386
13224 * config/i386/sse.md (smulhrs<mode>3): New expander.
13225 (smulhrsv4hi3): Ditto.
13227 2019-09-12 Richard Biener <rguenther@suse.de>
13229 PR tree-optimization/91750
13230 * tree-vect-loop.c (vectorizable_induction): Compute IV increments
13231 in the type of the evolution.
13233 2019-09-12 Yuliang Wang <yuliang.wang@arm.com>
13235 PR tree-optimization/89386
13236 * config/aarch64/aarch64-sve2.md (<su>mull<bt><Vwide>)
13237 (<r>shrnb<mode>, <r>shrnt<mode>): New SVE2 patterns.
13238 (<su>mulh<r>s<mode>3): New pattern for MULHRS.
13239 * config/aarch64/iterators.md (UNSPEC_SMULLB, UNSPEC_SMULLT)
13240 (UNSPEC_UMULLB, UNSPEC_UMULLT, UNSPEC_SHRNB, UNSPEC_SHRNT)
13241 (UNSPEC_RSHRNB, UNSPEC_RSHRNT, UNSPEC_SMULHS, UNSPEC_SMULHRS)
13242 UNSPEC_UMULHS, UNSPEC_UMULHRS): New unspecs.
13243 (MULLBT, SHRNB, SHRNT, MULHRS): New int iterators.
13244 (su, r): Handle the unspecs above.
13245 (bt): New int attribute.
13246 * internal-fn.def (IFN_MULHS, IFN_MULHRS): New internal functions.
13247 * internal-fn.c (first_commutative_argument): Commutativity info for
13249 * optabs.def (smulhs_optab, smulhrs_optab, umulhs_optab)
13250 (umulhrs_optab): New optabs.
13251 * doc/md.texi (smulhs$var{m3}, umulhs$var{m3})
13252 (smulhrs$var{m3}, umulhrs$var{m3}): Documentation for the above.
13253 * tree-vect-patterns.c (vect_recog_mulhs_pattern): New pattern
13255 (vect_vect_recog_func_ptrs): Add it.
13257 2019-09-11 Michael Meissner <meissner@linux.ibm.com>
13259 * config/rs6000/predicates.md (non_add_cint_operand): Simplify the
13262 2019-09-11 Nathan Sidwell <nathan@acm.org>
13264 * tree.h (MARK_TS_TYPE_NON_COMMON): New.
13265 * tree.c (tree_node_structure_for_code): Reformat and alphabetize.
13267 2019-09-11 Richard Biener <rguenther@suse.de>
13269 * lto-opts.c (lto_write_options): Stream -g when debug is enabled.
13270 * lto-wrapper.c (merge_and_complain): Pick up -g.
13271 (append_compiler_options): Likewise.
13272 (run_gcc): Re-instantiate handling -g0 at link-time.
13273 * doc/invoke.texi (flto): Document debug info generation.
13275 2019-09-11 Richard Biener <rguenther@suse.de>
13277 PR tree-optimization/90387
13278 * vr-values.c (vr_values::extract_range_basic): After inlining
13279 simplify non-constant __builtin_constant_p to false.
13281 2019-09-11 Eric Botcazou <ebotcazou@adacore.com>
13283 PR rtl-optimization/89795
13284 * rtlanal.c (nonzero_bits1) <SUBREG>: Do not propagate results from
13285 inner REGs to paradoxical SUBREGs if WORD_REGISTER_OPERATIONS is set.
13287 2019-09-11 Jakub Jelinek <jakub@redhat.com>
13289 PR tree-optimization/91723
13290 * tree-vect-stmts.c (vectorizable_call): Use types_compatible_p check
13291 instead of pointer equality when checking if argument vectypes are
13294 PR middle-end/91725
13295 * match.pd ((A / (1 << B)) -> (A >> B)): Call tree_nonzero_bits instead
13296 of get_nonzero_bits, only call it for integral types.
13298 2019-09-11 Richard Biener <rguenther@suse.de>
13301 2019-09-09 Barnaby Wilks <barnaby.wilks@arm.com>
13303 * match.pd: Add flag_unsafe_math_optimizations check
13304 before deciding on the widest type in a binary math operation.
13306 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13308 * doc/tm.texi.in: Document that exactly one of CALL_USED_REGISTERS
13309 and CALL_REALLY_USED_REGISTERS must be defined, and that
13310 CALL_REALLY_USED_REGISTERS is preferred.
13311 * doc/tm.texi: Regenerate.
13312 * hard-reg-set.h (target_hard_regs::x_call_really_used_regs): Delete.
13313 (call_really_used_regs): Likewise.
13314 * reginfo.c: Raise an #error if both CALL_USED_REGISTERS and
13315 CALL_REALLY_USED_REGISTERS are defined.
13316 (initial_call_used_regs): Use CALL_REALLY_USED_REGISTERS as the
13317 initial value if defined.
13318 (initial_call_really_used_regs): Delete.
13319 (saved_call_really_used_regs): Likewise.
13320 (CALL_REALLY_USED_REGNO_P): Likewise.
13321 (init_reg_sets): Remove handling of call_really_used_regs.
13322 (save_register_info, restore_register_info, globalize_reg): Likewise.
13323 (init_reg_sets_1): Likewise. Use call_used_regs instead of
13324 CALL_REALLY_USED_REGNO_P. Don't set call_used_regs for registers
13325 outside operand_reg_set.
13326 (fix_register): Don't change call_used_regs if
13327 CALL_REALLY_USED_REGISTERS is defined.
13328 * config/csky/csky.h (CALL_USED_REGISTERS): Delete.
13329 * config/csky/csky.c (get_csky_live_regs): Use call_used_regs
13330 instead of call_really_used_regs.
13331 (csky_conditional_register_usage): Remove the old handling of
13332 call_used_regs and change the handling of call_really_used_regs
13333 to use call_used_regs instead.
13334 * config/ia64/ia64.h (CALL_USED_REGISTERS): Delete.
13335 * config/ia64/ia64.c (fix_range): Don't set call_used_regs when
13336 making a register fixed.
13337 * config/m32r/m32r.h (CALL_USED_REGISTERS): Delete.
13338 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Use call_used_regs
13339 instead of call_really_used_regs.
13340 (m32r_conditional_register_usage): Don't set call_used_regs when
13341 making a register fixed.
13342 * config/mips/mips.h (CALL_USED_REGISTERS): Delete.
13343 * config/mips/mips.c (mips_global_pointer): Use call_used_regs
13344 instead of call_really_used_regs.
13345 (mips_interrupt_extra_call_saved_reg_p): Likewise.
13346 (mips_cfun_call_saved_reg_p): Likewise.
13347 (mips_swap_registers): Remove the old handling of call_used_regs
13348 and change the handling of call_really_used_regs to use call_used_regs
13350 (mips_conditional_register_usage): Likewise.
13351 * config/mn10300/mn10300.h (CALL_USED_REGISTERS): Delete.
13352 * config/mn10300/mn10300.c (fp_regs_to_save): Use call_used_regs
13353 instead of call_really_used_regs.
13354 (mn10300_get_live_callee_saved_regs): Likewise.
13355 (mn10300_expand_prologue, mn10300_expand_epilogue): Likewise.
13356 (mn10300_conditional_register_usage): Don't set call_used_regs when
13357 making a register fixed.
13358 * config/rs6000/rs6000.h (CALL_USED_REGISTERS): Delete.
13359 * config/rs6000/rs6000.c (rs6000_conditional_register_usage):
13360 Remove the old handling of call_used_regs and change the handling
13361 of call_really_used_regs to use call_used_regs instead.
13362 * config/s390/s390.h (CALL_USED_REGISTERS): Delete.
13363 * config/s390/s390.c (s390_regs_ever_clobbered): Use call_used_regs
13364 instead of call_really_used_regs.
13365 (s390_register_info_gprtofpr, s390_register_info): Likewise.
13366 (s390_hard_regno_rename_ok, s390_hard_regno_scratch_ok): Likewise.
13367 (s390_emit_prologue, s300_set_up_by_prologue): Likewise.
13368 (s390_can_use_return_insn, s390_optimize_prologue): Likewise.
13369 (s390_conditional_register_usage): Remove the old handling of
13370 call_used_regs and change the handling of call_really_used_regs
13371 to use call_used_regs instead.
13372 * config/sh/sh.h (CALL_USED_REGISTERS): Delete.
13373 * config/sh/sh.c (output_stack_adjust, calc_live_regs): Likewise.
13374 (sh_fix_range, reg_unused_after): Likewise.
13375 (sh_conditional_register_usage): Remove the old handling of
13376 call_used_regs and change the handling of call_really_used_regs
13377 to use call_used_regs instead.
13378 * config/sparc/sparc.h (CALL_USED_REGISTERS): Delete.
13379 * config/sparc/sparc.c (sparc_conditional_register_usage): Don't set
13380 call_used_regs when making a register fixed.
13381 * config/tilegx/tilegx.h (CALL_USED_REGISTERS): Delete.
13382 * config/tilegx/tilegx.c (tilegx_conditional_register_usage): Don't set
13383 call_used_regs when making a register fixed.
13384 * config/tilepro/tilepro.h (CALL_USED_REGISTERS): Delete.
13385 * config/tilepro/tilepro.c (tilepro_conditional_register_usage): Don't
13386 set call_used_regs when making a register fixed.
13387 * config/visium/visium.h (CALL_USED_REGISTERS): Delete.
13388 * config/visium/visium.c (visium_conditional_register_usage): Remove
13389 the old handling of call_used_regs and change the handling of
13390 call_really_used_regs to use call_used_regs instead.
13392 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13394 * hard-reg-set.h (call_used_regs): Only define if IN_TARGET_CODE.
13395 (call_used_or_fixed_reg_p): Expand definition of call_used_regs.
13396 * reginfo.c (call_used_regs): New macro.
13398 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13400 * config/alpha/alpha.c (alpha_compute_frame_layout): Remove redundant
13402 * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue)
13403 (bpf_expand_epilogue): Likewise.
13404 * config/c6x/c6x.c (c6x_save_reg): Likewise.
13405 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
13406 (ft32_expand_epilogue): Likewise.
13407 * config/i386/i386.c (ix86_save_reg): Likewise.
13408 * config/moxie/moxie.c (moxie_expand_prologue): Likewise.
13409 (moxie_expand_epilogue): Likewise.
13410 * config/tilegx/tilegx.c (need_to_save_reg): Likewise.
13411 * config/tilepro/tilepro.c (need_to_save_reg): Likewise.
13412 * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise.
13414 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13416 * hard-reg-set.h (call_used_or_fixed_reg_p): New macro.
13417 * cfgloopanal.c (init_set_costs): Use call_used_or_fixed_reg_p
13418 instead of testing call_used_regs directly.
13419 * config/aarch64/aarch64.c (aarch64_layout_frame): Likewise.
13420 (aarch64_components_for_bb): Likewise.
13421 * config/alpha/alpha.c (alpha_compute_frame_layout): Likewise.
13422 * config/arc/arc.c (arc_must_save_register): Likewise.
13423 (arc_epilogue_uses): Likewise.
13424 * config/arm/arm.c (arm_option_override, use_return_insn): Likewise.
13425 (legitimize_pic_address, callee_saved_reg_p): Likewise.
13426 (arm_compute_save_reg0_reg12_mask): Likewise.
13427 (arm_compute_save_core_reg_mask): Likewise.
13428 (arm_get_vfp_saved_size, arm_compute_frame_layout): Likewise.
13429 (arm_save_coproc_regs, thumb1_extra_regs_pushed): Likewise.
13430 (cmse_nonsecure_entry_clear_before_return): Likewise.
13431 (thumb1_expand_epilogue, arm_expand_epilogue_apcs_frame): Likewise.
13432 (arm_expand_epilogue): Likewise.
13433 * config/avr/avr.c (avr_regs_to_save, sequent_regs_live): Likewise.
13434 (avr_function_arg_advance, avr_find_unused_d_reg): Likewise.
13435 (_reg_unused_after): Likewise.
13436 * config/bfin/bfin.c (must_save_p, expand_prologue_reg_save): Likewise.
13437 (expand_epilogue_reg_restore, n_regs_saved_by_prologue): Likewise.
13438 (add_to_reg, hwloop_optimize): Likewise.
13439 * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue)
13440 (bpf_expand_epilogue): Likewise.
13441 * config/c6x/c6x.c (c6x_save_reg, c6x_regno_reg_class): Likewise.
13442 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
13443 * config/cris/cris.c (cris_reg_saved_in_regsave_area): Likewise.
13444 * config/epiphany/epiphany.c (epiphany_init_reg_tables): Likewise.
13445 (epiphany_compute_function_type, MUST_SAVE_REGISTER): Likewise.
13446 (epiphany_output_mi_thunk, epiphany_start_function): Likewise.
13447 * config/fr30/fr30.c (fr30_num_arg_regs): Likewise.
13448 * config/frv/frv.c (frv_stack_info): Likewise.
13449 * config/ft32/ft32.c (ft32_compute_frame): Likewise.
13450 (ft32_expand_prologue, ft32_expand_epilogue): Likewise.
13451 * config/gcn/gcn.c (gcn_compute_frame_offsets): Likewise.
13452 (move_callee_saved_registers): Likewise.
13453 * config/h8300/h8300.c (byte_reg): Likewise.
13454 * config/i386/i386-options.c (ix86_set_current_function): Likewise.
13455 * config/i386/i386.c (ix86_save_reg, ix86_expand_prologue): Likewise.
13456 (ix86_expand_epilogue, x86_order_regs_for_local_alloc): Likewise.
13457 * config/i386/predicates.md (sibcall_memory_operand): Likewise.
13458 * config/ia64/ia64.c (emit_safe_across_calls, find_gr_spill): Likewise.
13459 (next_scratch_gr_reg, ia64_compute_frame_size): Likewise.
13460 * config/iq2000/iq2000.h (MUST_SAVE_REGISTER): Likewise.
13461 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
13462 * config/m32c/m32c.c (need_to_save): Likewise.
13463 * config/m68k/m68k.c (m68k_save_reg): Likewise.
13464 * config/mcore/mcore.c (calc_live_regs): Likewise.
13465 * config/microblaze/microblaze.c (microblaze_must_save_register):
13467 * config/mmix/mmix.c (mmix_local_regno): Likewise.
13468 (mmix_initial_elimination_offset, mmix_reorg): Likewise.
13469 (mmix_use_simple_return, mmix_expand_prologue): Likewise.
13470 (mmix_expand_epilogue): Likewise.
13471 * config/moxie/moxie.c (moxie_compute_frame): Likewise.
13472 (moxie_expand_prologue, moxie_expand_epilogue): Likewise.
13473 * config/msp430/msp430.c (msp430_preserve_reg_p): Likewise.
13474 * config/nds32/nds32.h (nds32_16bit_address_type): Likewise.
13475 (NDS32_REQUIRED_CALLEE_SAVED_P): Likewise.
13476 * config/nios2/nios2.c (prologue_saved_reg_p): Likewise.
13477 * config/or1k/or1k.c (callee_saved_regno_p): Likewise.
13478 * config/pa/pa.c (pa_expand_prologue, pa_expand_epilogue): Likewise.
13479 * config/pdp11/pdp11.c (pdp11_saved_regno): Likewise.
13480 * config/pru/pru.c (prologue_saved_reg_p): Likewise.
13481 * config/riscv/riscv.c (riscv_save_reg_p): Likewise.
13482 (riscv_epilogue_uses, riscv_hard_regno_mode_ok): Likewise.
13483 * config/rl78/rl78.c (need_to_save): Likewise.
13484 * config/rs6000/rs6000-logue.c (save_reg_p): Likewise.
13485 (rs6000_stack_info, generate_set_vrsave): Likewise.
13486 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
13487 * config/rs6000/rs6000.c (rs6000_debug_reg_print): Likewise.
13488 * config/rx/rx.c (rx_get_stack_layout): Likewise.
13489 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
13490 * config/sh/sh.c (calc_live_regs, sh_output_mi_thunk): Likewise.
13491 * config/sparc/sparc.c (save_global_or_fp_reg_p): Likewise.
13492 (save_local_or_in_reg_p): Likewise.
13493 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): Likewise.
13494 (xstormy16_epilogue_uses): Likewise.
13495 * config/tilegx/tilegx.c (need_to_save_reg): Likewise.
13496 * config/tilepro/tilepro.c (need_to_save_reg): Likewise.
13497 * config/v850/v850.c (compute_register_save_size): Likewise.
13498 * config/vax/vax.c (vax_expand_prologue): Likewise.
13499 * config/visium/visium.c (visium_save_reg_p): Likewise.
13500 * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise.
13501 * cselib.c (cselib_process_insn): Likewise.
13502 * df-scan.c (df_get_entry_block_def_set): Likewise.
13503 * function.c (aggregate_value_p): Likewise.
13504 * haifa-sched.c (alloc_global_sched_pressure_data): Likewise.
13505 * ira-lives.c (process_bb_node_lives): Likewise.
13506 * ira.c (do_reload): Likewise.
13507 * lra-lives.c (process_bb_lives): Likewise.
13508 * lra-remat.c (lra_remat): Likewise.
13509 * lra.c (lra): Likewise.
13510 * postreload.c (reload_combine_recognize_pattern): Likewise.
13511 (reload_cse_move2add): Likewise.
13512 * recog.c (peep2_find_free_register): Likewise.
13513 * regrename.c (check_new_reg_p): Likewise.
13514 * reload.c (find_equiv_reg): Likewise.
13515 * reload1.c (reload, find_reg): Likewise.
13516 * sel-sched.c (init_hard_regs_data): Likewise.
13518 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13520 * config/frv/frv.c (frv_ifcvt_modify_tests): Use
13521 regs_invalidated_by_call & ~fixed_reg_set instead of
13522 call_used_or_fixed_regs & ~fixed_reg_set.
13523 * config/sh/sh.c (output_stack_adjust): Likewise.
13525 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13527 * hard-reg-set.h (target_hard_regs::x_call_used_reg_set): Delete.
13528 (call_used_reg_set): Delete.
13529 (call_used_or_fixed_regs): New macro.
13530 * reginfo.c (init_reg_sets_1, globalize_reg): Remove initialization
13531 of call_used_reg_set.
13532 * caller-save.c (setup_save_areas): Use call_used_or_fixed_regs
13533 instead of call_used_regs.
13534 (save_call_clobbered_regs): Likewise.
13535 * cfgcleanup.c (old_insns_match_p): Likewise.
13536 * config/c6x/c6x.c (c6x_call_saved_register_used): Likewise.
13537 * config/epiphany/epiphany.c (epiphany_conditional_register_usage):
13539 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
13540 * config/sh/sh.c (output_stack_adjust): Likewise.
13541 * final.c (collect_fn_hard_reg_usage): Likewise.
13542 * ira-build.c (ira_build): Likewise.
13543 * ira-color.c (calculate_saved_nregs): Likewise.
13544 (allocno_reload_assign, calculate_spill_cost): Likewise.
13545 * ira-conflicts.c (ira_build_conflicts): Likewise.
13546 * ira-costs.c (ira_tune_allocno_costs): Likewise.
13547 * ira-lives.c (process_bb_node_lives): Likewise.
13548 * ira.c (setup_reg_renumber): Likewise.
13549 * lra-assigns.c (find_hard_regno_for_1, lra_assign): Likewise.
13550 * lra-constraints.c (need_for_call_save_p): Likewise.
13551 (need_for_split_p, inherit_in_ebb): Likewise.
13552 * lra-lives.c (process_bb_lives): Likewise.
13553 * lra-remat.c (call_used_input_regno_present_p): Likewise.
13554 * postreload.c (reload_combine): Likewise.
13555 * regrename.c (find_rename_reg): Likewise.
13556 * reload1.c (reload_as_needed): Likewise.
13557 * rtlanal.c (find_all_hard_reg_sets): Likewise.
13558 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
13559 * shrink-wrap.c (requires_stack_frame_p): Likewise.
13561 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13563 * hard-reg-set.h (target_hard_regs::x_no_caller_save_reg_set): Delete.
13564 (no_caller_save_reg_set): Delete.
13565 * caller-save.c (init_caller_save): Don't initialize it.
13566 * ira-conflicts.c (ira_build_conflicts): Calculate
13567 no_caller_save_reg_set locally from call_used_reg_set and savable_regs.
13569 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13571 * hard-reg-set.h (target_hard_regs::x_call_fixed_reg_set): Delete.
13572 (target_hard_regs::x_savable_regs): New field.
13573 (call_fixed_reg_set): Delete.
13574 (savable_regs): New macro,
13575 * reginfo.c (globalize_reg): Don't set call_fixed_reg_set.
13576 (init_reg_sets_1): Likewise. Initialize savable_regs.
13577 * caller-save.c (init_caller_save): Invoke HARD_REGNO_CALLER_SAVE_MODE
13578 for all registers. Set savable_regs instead of call_fixed_reg_set.
13579 (setup_save_areas, save_call_clobbered_regs): Replace uses of
13580 ~call_fixed_reg_set with ~fixed_reg_set & savable_regs.
13581 * config/sh/sh.c (output_stack_adjust): Likewise.
13583 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13585 * config/c6x/c6x-protos.h (c6x_set_return_address): Declare.
13586 * config/c6x/c6x.h (REGNO_REG_CLASS): Move implementation to
13587 * config/c6x/c6x.c (c6x_regno_reg_class): ...this new function.
13589 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13591 * rtl.h (get_call_rtx_from): Take a const rtx_insn * instead of an rtx.
13592 * rtlanal.c (get_call_rtx_from): Likewise.
13593 * dwarf2out.c (dwarf2out_var_location): Pass the insn rather
13594 than the pattern to get_call_rtx_from.
13595 * config/i386/i386-expand.h (ix86_notrack_prefixed_insn_p): Take
13596 an rtx_insn * instead of an rtx.
13597 * config/i386/i386-expand.c (ix86_notrack_prefixed_insn_p): Likewise.
13599 2019-09-10 Martin Liska <mliska@suse.cz>
13601 * common.opt: Use newly added WarnRemoved.
13602 * config/aarch64/aarch64.opt: Likewise.
13603 * config/arm/arm.opt: Likewise.
13604 * config/i386/i386.opt: Likewise.
13605 * config/ia64/ia64.opt: Likewise.
13606 * config/rs6000/rs6000.opt: Likewise.
13607 * doc/options.texi: Document WarnRemoved properly.
13608 * dwarf2out.c (gen_producer_string): Handle renamed
13609 OPT_SPECIAL_warn_removed.
13610 * lto-opts.c (lto_write_options): Likewise.
13611 * lto-wrapper.c (merge_and_complain): Likewise.
13612 * opts-common.c (decode_cmdline_option): Likewise.
13613 (prune_options): Likewise.
13614 (read_cmdline_option): Likewise.
13615 (control_warning_option): Likewise.
13616 * opts.c (print_filtered_help): Likewise.
13617 * optc-gen.awk: Parse for WarnRemoved and make usage
13618 of Deprecated an error.
13619 * opth-gen.awk: Generate new OPT_SPECIAL_warn_removed.
13621 2019-09-10 Arnaud Charlet <charlet@adacore.com>
13623 * doc/install.texi: Fix syntax for html generation.
13625 2019-09-10 Jakub Jelinek <jakub@redhat.com>
13627 PR middle-end/91680
13628 * match.pd ((A / (1 << B)) -> (A >> B)): Allow widening cast from
13629 the shift type to type.
13631 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13633 * config/arm/arm.md (stack_protect_combined_set_insn): Handle
13635 (stack_protect_combined_test_insn): Likewise.
13637 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13638 Mickaël Guêné <mickael.guene@st.com>
13640 * config/arm/arm.c (arm_load_tp): Add FDPIC support.
13641 * config/arm/arm.md (FDPIC_REGNUM): New constant.
13642 (load_tp_soft_fdpic): New pattern.
13643 (load_tp_soft): Disable in FDPIC mode.
13645 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13646 Mickaël Guêné <mickael.guene@st.com>
13648 * config/arm/arm.c (tls_reloc): Add TLS_GD32_FDPIC,
13649 TLS_LDM32_FDPIC and TLS_IE32_FDPIC.
13650 (arm_call_tls_get_addr): Add FDPIC support.
13651 (legitimize_tls_address): Likewise.
13652 (arm_emit_tls_decoration): Likewise.
13654 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13655 Mickaël Guêné <mickael.guene@st.com>
13657 * config/arm/arm.c (arm_asm_trampoline_template): Add FDPIC
13659 (arm_trampoline_init): Likewise.
13660 (arm_trampoline_adjust_address): Likewise.
13661 * config/arm/arm.h (TRAMPOLINE_SIZE): Likewise.
13663 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13664 Mickaël Guêné <mickael.guene@st.com>
13666 * config/arm/arm.c (arm_fdpic_local_funcdesc_p): New function.
13667 (legitimize_pic_address): Enforce binding rules on function
13668 pointers in FDPIC mode.
13669 (arm_assemble_integer): Likewise.
13671 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13672 Mickaël Guêné <mickael.guene@st.com>
13674 * config/arm/arm.h (PIC_REGISTER_MAY_NEED_SAVING): New helper.
13675 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Handle
13678 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13679 Mickaël Guêné <mickael.guene@st.com>
13681 * ginclude/unwind-arm-common.h (unwinder_cache): Add reserved5
13684 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13685 Mickaël Guêné <mickael.guene@st.com>
13687 * config/arm/arm-c.c (__FDPIC__): Define new pre-processor macro
13689 * config/arm/arm-protos.h (arm_load_function_descriptor): Declare
13691 * config/arm/arm.c (arm_option_override): Define pic register to
13693 (arm_function_ok_for_sibcall): Disable sibcall optimization if we
13694 have no decl or go through PLT.
13695 (calculate_pic_address_constant): New function.
13696 (legitimize_pic_address): Call calculate_pic_address_constant.
13697 (arm_load_pic_register): Handle TARGET_FDPIC.
13698 (arm_is_segment_info_known): New function.
13699 (arm_pic_static_addr): Add support for FDPIC.
13700 (arm_load_function_descriptor): New function.
13701 (arm_emit_call_insn): Add support for FDPIC.
13702 (arm_assemble_integer): Add support for FDPIC.
13703 * config/arm/arm.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED):
13704 Define. (FDPIC_REGNUM): New define.
13705 * config/arm/arm.md (call): Add support for FDPIC.
13706 (call_value): Likewise.
13707 (restore_pic_register_after_call): New pattern.
13708 (untyped_call): Disable if FDPIC.
13709 (untyped_return): Likewise.
13710 * config/arm/unspecs.md (UNSPEC_PIC_RESTORE): New.
13712 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13713 Mickaël Guêné <mickael.guene@st.com>
13715 * config.gcc: Handle arm*-*-uclinuxfdpiceabi.
13716 * config/arm/bpabi.h (TARGET_FDPIC_ASM_SPEC): New.
13717 (SUBTARGET_EXTRA_ASM_SPEC): Use TARGET_FDPIC_ASM_SPEC.
13718 * config/arm/linux-eabi.h (FDPIC_CC1_SPEC): New.
13719 (CC1_SPEC): Use FDPIC_CC1_SPEC.
13720 (MUSL_DYNAMIC_LINKER): Add -fdpic suffix when needed.
13721 * config/arm/uclinuxfdpiceabi.h: New file.
13723 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13725 * config.gcc: Handle *-*-uclinuxfdpiceabi.
13727 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13728 Mickaël Guêné <mickael.guene@st.com>
13730 * config/arm/arm.opt: Add -mfdpic option.
13731 * doc/invoke.texi: Add documentation for -mfdpic.
13733 2019-09-09 Bernd Edlinger <bernd.edlinger@hotmail.de>
13735 * expmed.c (extract_bit_field): Update function comment
13737 * expr.c (expand_expr_real): Update function comment
13739 (expand_misaligned_mem_ref): New helper function.
13740 (expand_expr_real_2): Use expand_misaligned_mem_ref.
13741 Remove duplicate assignment to "base" at case MEM_REF.
13742 Remove a shadowed variable "unsignedp" at case VCE.
13744 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13746 * regset.h (regs_invalidated_by_call_regset): Delete.
13747 (fixed_reg_set_regset): Likewise.
13748 * reginfo.c (regs_invalidated_by_call_regset): Likewise.
13749 (fixed_reg_set_regset, persistent_obstack): Likewise.
13750 (init_reg_sets_1, globalize_reg): Update accordingly.
13751 * df.h (df_print_regset, df_print_word_regset): Take a const_bitmap
13752 instead of a bitmap.
13753 * df-core.c (df_print_regset, df_print_word_regset): Likewise.
13754 * df-problems.c (df_rd_local_compute): Use regs_invalidated_by_call
13755 instead of regs_invalidated_by_call_regset.
13756 (df_lr_confluence_n, df_md_confluence_n): Likewise.
13757 * df-scan.c (df_scan_start_dump): Likewise.
13758 * dse.c (copy_fixed_regs): Likewise.
13759 * config/sh/sh.c (sh_find_equiv_gbr_addr): Likewise.
13761 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13763 * array-traits.h: New file.
13764 * coretypes.h (array_traits, bitmap_view): New types.
13765 * bitmap.h: Include "array-traits.h"
13766 (bitmap_bit_p): Take a const_bitmap instead of a bitmap.
13767 (base_bitmap_view, bitmap_view): New classes.
13768 * bitmap.c (bitmap_bit_p): Take a const_bitmap instead of a bitmap.
13769 * hard-reg-set.h: Include array-traits.h.
13770 (array_traits<HARD_REG_SET>): New struct.
13771 * regset.h (IOR_REG_SET_HRS): New macro.
13772 * loop-iv.c (simplify_using_initial_values): Use IOR_REG_SET_HRS
13773 rather than iterating over each hard register.
13774 * sched-deps.c (sched_analyze_insn): Likewise.
13775 * sel-sched-ir.c (setup_id_implicit_regs): Likewise.
13777 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13779 * ira-int.h (ior_hard_reg_conflicts): Take a const_hard_reg_set
13780 instead of a HARD_REG_SET *.
13781 * ira-build.c (ior_hard_reg_conflicts): Likewise.
13782 (ira_build): Update call accordingly.
13783 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
13785 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13787 * hard-reg-set.h (HARD_REG_SET::operator==): New function.
13788 (HARD_REG_SET::operator!=): Likewise.
13789 (hard_reg_set_equal_p): Delete.
13790 * cfgcleanup.c (old_insns_match_p): Use == instead of
13791 hard_reg_set_equal_p and != instead of !hard_reg_set_equal_p.
13792 * ira-color.c (allocno_hard_regs_hasher::equal): Likewise.
13793 (add_allocno_hard_regs_to_forest): Likewise.
13794 (setup_allocno_available_regs_num): Likewise.
13795 * ira.c (setup_pressure_classes): Likewise.
13796 (setup_allocno_and_important_classes): Likewise.
13797 (setup_reg_class_relations): Likewise.
13798 * lra-lives.c (process_bb_lives): Likewise.
13799 * reg-stack.c (change_stack, convert_regs_1): Likewise.
13801 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13803 * hard-reg-set.h (IOR_COMPL_HARD_REG_SET): Delete.
13804 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
13805 Use "|~" instead of IOR_COMPL_HARD_REG_SET.
13806 * config/aarch64/falkor-tag-collision-avoidance.c (init_unavailable):
13808 * ira-build.c (ira_create_object, ira_set_allocno_class): Likewise.
13809 * ira.c (setup_reg_renumber): Likewise.
13810 * lra-assigns.c (find_hard_regno_for_1): Likewise.
13811 * regrename.c (regrename_find_superclass): Likewise.
13812 * reload1.c (find_reg): Likewise.
13814 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13816 * hard-reg-set.h (AND_COMPL_HARD_REG_SET): Delete.
13817 * caller-save.c (setup_save_areas): Use "&~" instead of
13818 AND_COMPL_HARD_REG_SET.
13819 (save_call_clobbered_regs): Likewise.
13820 * config/epiphany/epiphany.c (epiphany_conditional_register_usage):
13822 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
13823 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
13824 * config/i386/i386.c (ix86_conditional_register_usage): Likewise.
13825 * config/mips/mips.c (mips_class_max_nregs): Likewise.
13826 (mips_conditional_register_usage): Likewise.
13827 * config/sh/sh.c (output_stack_adjust): Likewise.
13828 * ira-color.c (form_allocno_hard_regs_nodes_forest): Likewise.
13829 (setup_profitable_hard_regs): Likewise.
13830 (get_conflict_and_start_profitable_regs): Likewise.
13831 * ira-conflicts.c (print_allocno_conflicts): Likewise.
13832 (ira_build_conflicts): Likewise.
13833 * ira-costs.c (restrict_cost_classes): Likewise.
13834 (setup_regno_cost_classes_by_aclass): Likewise.
13835 * ira-lives.c (process_bb_node_lives): Likewise.
13836 * ira.c (setup_class_hard_regs, setup_reg_subclasses): Likewise.
13837 (setup_class_subset_and_memory_move_costs, setup_pressure_classes)
13838 (setup_allocno_and_important_classes, setup_class_translate_array)
13839 (setup_reg_class_relations, setup_prohibited_class_mode_regs):
13841 * lra-assigns.c (find_hard_regno_for_1): Likewise.
13842 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
13843 (process_alt_operands, inherit_in_ebb): Likewise.
13844 * lra-eliminations.c (update_reg_eliminate): Likewise.
13845 * lra-lives.c (process_bb_lives): Likewise.
13846 * reload1.c (update_eliminables_and_spill, reload_as_needed): Likewise.
13847 * resource.c (find_dead_or_set_registers): Likewise.
13848 (mark_target_live_regs): Likewise.
13849 * sched-deps.c (get_implicit_reg_pending_clobbers): Likewise.
13850 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
13851 (implicit_clobber_conflict_p): Likewise.
13852 * shrink-wrap.c (requires_stack_frame_p): Likewise.
13853 (try_shrink_wrapping): Likewise.
13855 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13857 * hard-reg-set.h (HARD_REG_SET::operator|): New function.
13858 (HARD_REG_SET::operator|=): Likewise.
13859 (IOR_HARD_REG_SET): Delete.
13860 * config/gcn/gcn.c (gcn_md_reorg): Use "|" instead of
13862 * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
13863 * config/s390/s390.c (s390_adjust_loop_scan_osc): Likewise.
13864 * final.c (collect_fn_hard_reg_usage): Likewise.
13865 * hw-doloop.c (scan_loop, optimize_loop): Likewise.
13866 * ira-build.c (merge_hard_reg_conflicts): Likewise.
13867 (ior_hard_reg_conflicts, create_cap_allocno, propagate_allocno_info)
13868 (propagate_some_info_from_allocno): Likewise.
13869 (copy_info_to_removed_store_destinations): Likewise.
13870 * ira-color.c (add_allocno_hard_regs_to_forest, assign_hard_reg)
13871 (allocno_reload_assign, ira_reassign_pseudos): Likewise.
13872 (fast_allocation): Likewise.
13873 * ira-conflicts.c (ira_build_conflicts): Likewise.
13874 * ira-lives.c (make_object_dead, process_single_reg_class_operands)
13875 (process_bb_node_lives): Likewise.
13876 * ira.c (setup_pressure_classes, setup_reg_class_relations): Likewise.
13877 * lra-assigns.c (find_hard_regno_for_1): Likewise.
13878 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
13879 * lra-constraints.c (process_alt_operands, inherit_in_ebb): Likewise.
13880 * lra-eliminations.c (spill_pseudos, update_reg_eliminate): Likewise.
13881 * lra-lives.c (mark_pseudo_dead, check_pseudos_live_through_calls)
13882 (process_bb_lives): Likewise.
13883 * lra-spills.c (assign_spill_hard_regs): Likewise.
13884 * postreload.c (reload_combine): Likewise.
13885 * reginfo.c (init_reg_sets_1): Likewise.
13886 * regrename.c (merge_overlapping_regs, find_rename_reg)
13887 (merge_chains): Likewise.
13888 * reload1.c (maybe_fix_stack_asms, order_regs_for_reload, find_reg)
13889 (find_reload_regs, finish_spills, choose_reload_regs_init)
13890 (emit_reload_insns): Likewise.
13891 * reorg.c (redundant_insn): Likewise.
13892 * resource.c (find_dead_or_set_registers, mark_set_resources)
13893 (mark_target_live_regs): Likewise.
13894 * rtlanal.c (find_all_hard_reg_sets): Likewise.
13895 * sched-deps.c (sched_analyze_insn): Likewise.
13896 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
13897 (find_best_reg_for_expr): Likewise.
13898 * shrink-wrap.c (try_shrink_wrapping): Likewise.
13900 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13902 * hard-reg-set.h (HARD_REG_SET::operator&): New function.
13903 (HARD_REG_SET::operator&): Likewise.
13904 (AND_HARD_REG_SET): Delete.
13905 * caller-save.c (setup_save_areas): Use "&" instead of
13907 (save_call_clobbered_regs): Likewise.
13908 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
13909 * config/m32c/m32c.c (reduce_class): Likewise.
13910 * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
13911 * final.c (get_call_reg_set_usage): Likewise.
13912 * ira-color.c (add_allocno_hard_regs_to_forest): Likewise.
13913 (setup_left_conflict_sizes_p): Likewise.
13914 * ira-conflicts.c (print_allocno_conflicts): Likewise.
13915 (ira_build_conflicts): Likewise.
13916 * ira-costs.c (restrict_cost_classes): Likewise.
13917 * ira.c (setup_stack_reg_pressure_class, setup_class_translate_array)
13918 (setup_reg_class_relations): Likewise.
13919 * reginfo.c (init_reg_sets_1, record_subregs_of_mode): Likewise.
13920 * reload1.c (maybe_fix_stack_asms, finish_spills): Likewise.
13921 * resource.c (find_dead_or_set_registers): Likewise.
13922 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
13924 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13926 * hard-reg-set.h (HARD_REG_SET::operator~): New function.
13927 (COMPL_HARD_REG_SET): Delete.
13928 * config/c6x/c6x.c (c6x_call_saved_register_used): Use ~ instead
13929 of COMPL_HARD_REG_SET.
13930 (try_rename_operands): Likewise.
13931 * config/sh/sh.c (push_regs): Likewise.
13932 * lra-assigns.c (find_hard_regno_for_1): Likewise.
13933 * lra-constraints.c (contains_reg_p): Likewise.
13934 * reload1.c (finish_spills, choose_reload_regs_init): Likewise.
13936 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13938 * hard-reg-set.h (COPY_HARD_REG_SET): Delete.
13939 * caller-save.c (save_call_clobbered_regs): Use assignment instead
13940 of COPY_HARD_REG_SET.
13941 * config/epiphany/epiphany.c (epiphany_compute_frame_size): Likewise.
13942 (epiphany_conditional_register_usage): Likewise.
13943 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
13944 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
13945 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
13946 * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
13947 * config/m68k/m68k.c (m68k_conditional_register_usage): Likewise.
13948 * config/mips/mips.c (mips_class_max_nregs): Likewise.
13949 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): Likewise.
13950 * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
13951 * config/sh/sh.c (output_stack_adjust): Likewise.
13952 * final.c (collect_fn_hard_reg_usage): Likewise.
13953 (get_call_reg_set_usage): Likewise.
13954 * ira-build.c (ira_create_object, remove_low_level_allocnos)
13955 (ira_flattening): Likewise.
13956 * ira-color.c (add_allocno_hard_regs, add_allocno_hard_regs_to_forest)
13957 (setup_left_conflict_sizes_p, setup_profitable_hard_regs)
13958 (get_conflict_and_start_profitable_regs, allocno_reload_assign)
13959 (ira_reassign_pseudos): Likewise.
13960 * ira-conflicts.c (print_allocno_conflicts): Likewise.
13961 (ira_build_conflicts): Likewise.
13962 * ira-costs.c (restrict_cost_classes): Likewise.
13963 (setup_regno_cost_classes_by_aclass): Likewise.
13964 * ira.c (setup_class_hard_regs, setup_alloc_regs): Likewise.
13965 (setup_reg_subclasses, setup_class_subset_and_memory_move_costs)
13966 (setup_stack_reg_pressure_class, setup_pressure_classes)
13967 (setup_allocno_and_important_classes, setup_class_translate_array)
13968 (setup_reg_class_relations, setup_prohibited_class_mode_regs)
13969 (ira_setup_eliminable_regset): Likewise.
13970 * lra-assigns.c (find_hard_regno_for_1): Likewise.
13971 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
13972 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
13973 (process_alt_operands, inherit_in_ebb): Likewise.
13974 * lra-lives.c (process_bb_lives): Likewise.
13975 * lra-spills.c (assign_spill_hard_regs): Likewise.
13976 * lra.c (lra): Likewise.
13977 * mode-switching.c (new_seginfo): Likewise.
13978 * postreload.c (reload_combine): Likewise.
13979 * reg-stack.c (straighten_stack): Likewise.
13980 * reginfo.c (save_register_info, restore_register_info): Likewise.
13981 (init_reg_sets_1, record_subregs_of_mode): Likewise
13982 * regrename.c (create_new_chain, rename_chains): Likewise.
13983 * reload1.c (order_regs_for_reload, find_reg): Likewise.
13984 (find_reload_regs): Likewise.
13985 * resource.c (find_dead_or_set_registers): Likewise.
13986 (mark_target_live_regs): Likewise.
13987 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
13989 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
13991 * rtl.h (CALL_INSN_FUNCTION_USAGE): Document what SETs mean.
13992 (note_pattern_stores): Declare.
13993 (note_stores): Take an rtx_insn *.
13994 * rtlanal.c (set_of): Use note_pattern_stores instead of note_stores.
13995 (find_all_hard_reg_sets): Pass the insn rather than its pattern to
13996 note_stores. Remove explicit handling of CALL_INSN_FUNCTION_USAGE.
13997 (note_stores): Take an rtx_insn * as argument and process
13998 CALL_INSN_FUNCTION_USAGE. Rename old function to...
13999 (note_pattern_stores): ...this.
14000 (find_first_parameter_load): Pass the insn rather than
14001 its pattern to note_stores.
14002 * alias.c (memory_modified_in_insn_p, init_alias_analysis): Likewise.
14003 * caller-save.c (setup_save_areas, save_call_clobbered_regs)
14004 (insert_one_insn): Likewise.
14005 * combine.c (combine_instructions): Likewise.
14006 (likely_spilled_retval_p): Likewise.
14007 (try_combine): Use note_pattern_stores instead of note_stores.
14008 (record_dead_and_set_regs): Pass the insn rather than its pattern
14010 (reg_dead_at_p): Likewise.
14011 * config/bfin/bfin.c (workaround_speculation): Likewise.
14012 * config/c6x/c6x.c (maybe_clobber_cond): Likewise. Take an rtx_insn *
14013 rather than an rtx.
14014 * config/frv/frv.c (frv_registers_update): Use note_pattern_stores
14015 instead of note_stores.
14016 (frv_optimize_membar_local): Pass the insn rather than its pattern
14018 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
14019 * config/i386/i386.c (ix86_avx_u128_mode_after): Likewise.
14020 * config/mips/mips.c (vr4130_true_reg_dependence_p): Likewise.
14021 (r10k_needs_protection_p, mips_sim_issue_insn): Likewise.
14022 (mips_reorg_process_insns): Likewise.
14023 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
14024 * config/sh/sh.c (flow_dependent_p): Likewise. Take rtx_insn *s
14026 * cse.c (delete_trivially_dead_insns): Pass the insn rather than
14027 its pattern to note_stores.
14028 * cselib.c (cselib_record_sets): Use note_pattern_stores instead
14030 * dce.c (mark_nonreg_stores): Remove the "body" parameter and pass
14031 the insn to note_stores.
14032 (prescan_insns_for_dce): Update call accordingly.
14033 * ddg.c (mem_write_insn_p): Pass the insn rather than its pattern
14035 * df-problems.c (can_move_insns_across): Likewise.
14036 * dse.c (emit_inc_dec_insn_before, replace_read): Likewise.
14037 * function.c (assign_parm_setup_reg): Likewise.
14038 * gcse-common.c (record_last_mem_set_info_common): Likewise.
14039 * gcse.c (load_killed_in_block_p, compute_hash_table_work): Likewise.
14040 (single_set_gcse): Likewise.
14041 * ira.c (validate_equiv_mem): Likewise.
14042 (update_equiv_regs): Use note_pattern_stores rather than note_stores
14044 * loop-doloop.c (doloop_optimize): Pass the insn rather than its
14045 pattern to note_stores.
14046 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
14047 * loop-iv.c (simplify_using_initial_values): Likewise.
14048 * mode-switching.c (optimize_mode_switching): Likewise.
14049 * optabs.c (emit_libcall_block_1): Likewise.
14050 (expand_atomic_compare_and_swap): Likewise.
14051 * postreload-gcse.c (load_killed_in_block_p): Likewise.
14052 (record_opr_changes): Likewise. Remove explicit handling of
14053 CALL_INSN_FUNCTION_USAGE.
14054 * postreload.c (reload_combine, reload_cse_move2add): Likewise.
14055 * regcprop.c (kill_clobbered_values): Likewise.
14056 (copyprop_hardreg_forward_1): Pass the insn rather than its pattern
14058 * regrename.c (build_def_use): Likewise.
14059 * reload1.c (reload): Use note_pattern_stores instead of note_stores
14060 for mark_not_eliminable.
14061 (reload_as_needed): Pass the insn rather than its pattern
14063 (emit_output_reload_insns): Likewise.
14064 * resource.c (mark_target_live_regs): Likewise.
14065 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
14066 * sched-rgn.c (sets_likely_spilled): Use note_pattern_stores
14067 instead of note_stores.
14068 * shrink-wrap.c (try_shrink_wrapping): Pass the insn rather than
14069 its pattern to note_stores.
14070 * stack-ptr-mod.c (pass_stack_ptr_mod::execute): Likewise.
14071 * var-tracking.c (adjust_insn, add_with_sets): Likewise.
14073 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14075 * hard-reg-set.h (HARD_REG_SET): Define using a typedef rather
14076 than a #define. Use a structure rather than an array as the
14077 fallback definition. Remove special cases for low array sizes.
14078 (const_hard_reg_set): New typedef.
14079 (hard_reg_set_subset_p): Use it instead of "const HARD_REG_SET".
14080 (hard_reg_set_equal_p, hard_reg_set_intersect_p): Likewise.
14081 (hard_reg_set_empty_p): Likewise.
14082 (SET_HARD_REG_BIT): Use a function rather than a macro to
14083 handle the case in which HARD_REG_SET is a structure.
14084 (CLEAR_HARD_REG_BIT, TEST_HARD_REG_BIT, CLEAR_HARD_REG_SET)
14085 (SET_HARD_REG_SET, COPY_HARD_REG_SET, COMPL_HARD_REG_SET)
14086 (AND_HARD_REG_SET, AND_COMPL_HARD_REG_SET, IOR_HARD_REG_SET)
14087 (IOR_COMPL_HARD_REG_SET): Likewise.
14088 (hard_reg_set_iterator::pset): Constify the pointer target.
14089 (hard_reg_set_iter_init): Take a const_hard_reg_set instead
14090 of a "const HARD_REG_SET". Update the handling of non-integer
14092 * recog.h: Test HARD_CONST instead of CLEAR_HARD_REG_SET.
14093 * reload.h: Likewise.
14094 * rtl.h (choose_hard_reg_mode): Remove unnecessary line break.
14095 * regs.h (in_hard_reg_set_p): Take a const_hard_reg_set instead
14096 of a "const HARD_REG_SET".
14097 (overlaps_hard_reg_set_p, range_overlaps_hard_reg_set_p): Likewise.
14098 (range_in_hard_reg_set_p): Likewise.
14099 * ira-costs.c (restrict_cost_classes): Likewise.
14100 * shrink-wrap.c (move_insn_for_shrink_wrap): Likewise.
14101 * config/epiphany/resolve-sw-modes.c (pass_resolve_sw_modes::execute):
14102 Pass a NO_REGS HARD_REG_SET rather than NULL to emit_set_fp_mode.
14103 * config/ia64/ia64.c (rws_insn): In the CHECKING_P version,
14104 use unsigned HOST_WIDEST_FAST_INT rather than HARD_REG_ELT_TYPE.
14105 (rws_insn_set, rws_insn_test): In the CHECKING_P version,
14106 take an unsigned int and open-code the HARD_REG_SET operations.
14108 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14110 * Makefile.in (OBJS): Remove bt-load.o.
14111 * doc/invoke.texi (fbranch-target-load-optimize): Delete.
14112 (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise.
14113 * common.opt (fbranch-target-load-optimize): Mark as Ignore and
14114 document that the option no longer does anything.
14115 (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise.
14116 * target.def (branch_target_register_class): Delete.
14117 (branch_target_register_callee_saved): Likewise.
14118 * doc/tm.texi.in (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
14119 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
14120 * doc/tm.texi: Regenerate.
14121 * tree-pass.h (make_pass_branch_target_load_optimize1): Delete.
14122 (make_pass_branch_target_load_optimize2): Likewise.
14123 * passes.def (pass_branch_target_load_optimize1): Likewise.
14124 (pass_branch_target_load_optimize2): Likewise.
14125 * targhooks.h (default_branch_target_register_class): Likewise.
14126 * targhooks.c (default_branch_target_register_class): Likewise.
14127 * opt-suggestions.c (test_completion_valid_options): Remove
14128 -fbtr-bb-exclusive from the list of test options.
14129 * bt-load.c: Remove.
14131 2019-09-09 Barnaby Wilks <barnaby.wilks@arm.com>
14133 * match.pd: Add flag_unsafe_math_optimizations check
14134 before deciding on the widest type in a binary math operation.
14136 2019-09-09 Martin Liska <mliska@suse.cz>
14138 * config/i386/i386.opt: Update comment of removed
14139 options that are preserved only for backward
14142 2019-09-09 Jakub Jelinek <jakub@redhat.com>
14145 * config/i386/emmintrin.h (_mm_cmpeq_epi8): Use casts to __v16qi
14146 instead of __v16qs.
14149 * config/i386/avxintrin.h (__v32qs): New typedef.
14150 * config/i386/avx2intrin.h (_mm256_cmpgt_epi8): Use casts to __v32qs
14151 instead of __v32qi.
14153 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
14155 * doc/invoke.texi (Option Summary): Cover eBPF.
14156 (eBPF Options): New section.
14157 * doc/extend.texi (BPF Built-in Functions): Likewise.
14158 (BPF Kernel Helpers): Likewise.
14160 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
14162 * config.gcc: Support for bpf-*-* targets.
14163 * common/config/bpf/bpf-common.c: New file.
14164 * config/bpf/t-bpf: Likewise.
14165 * config/bpf/predicates.md: Likewise.
14166 * config/bpf/constraints.md: Likewise.
14167 * config/bpf/bpf.opt: Likewise.
14168 * config/bpf/bpf.md: Likewise.
14169 * config/bpf/bpf.h: Likewise.
14170 * config/bpf/bpf.c: Likewise.
14171 * config/bpf/bpf-protos.h: Likewise.
14172 * config/bpf/bpf-opts.h: Likewise.
14173 * config/bpf/bpf-helpers.h: Likewise.
14174 * config/bpf/bpf-helpers.def: Likewise.
14176 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
14178 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14181 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
14183 * opt-functions.awk (integer_range_info): Make sure values are in
14184 numeric context before operating with them.
14186 2019-09-08 Segher Boessenkool <segher@kernel.crashing.org>
14188 * genemit.c (gen_split): Print the filename and line number where the
14189 splitter (or peephole2) was defined, to the dump file.
14191 2019-09-07 Jakub Jelinek <jakub@redhat.com>
14193 PR tree-optimization/91665
14194 * tree-vect-loop.c (vectorizable_reduction): Punt if base has type
14195 incompatible with the type of PHI result.
14197 2019-09-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
14200 * config/arm/arm.c (arm_block_set_aligned_non_vect): Use
14201 gen_unaligned_storedi for 4-byte aligned addresses.
14203 2019-09-06 Jim Wilson <jimw@sifive.com>
14205 * config/riscv/riscv.c (riscv_option_override): Revert 2019-08-30
14208 2019-09-06 Segher Boessenkool <segher@kernel.crashing.org>
14210 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_MV_CR_OV.
14212 2019-09-06 Segher Boessenkool <segher@kernel.crashing.org>
14214 * config/rs6000/rs6000.c (rs6000_rtx_costs) <case UNSPEC>: Delete.
14215 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_FRSP.
14217 2019-09-06 Uroš Bizjak <ubizjak@gmail.com>
14220 * config/i386/x86-tune-costs.h (skylake_cost): Raise the
14221 cost of SSE->integer and integer->SSE moves from 2 to 6.
14222 (core_cost): Ditto.
14224 2019-09-06 Jakub Jelinek <jakub@redhat.com>
14226 * function.c (assign_parm_find_data_types): Use RECORD_OR_UNION_TYPE_P
14227 before testing TYPE_TRANSPARENT_AGGR.
14228 * calls.c (initialize_argument_information, load_register_parameters):
14231 2019-09-06 Richard Earnshaw <rearnsha@arm.com>
14233 * config/arm/arm.md (cmp_and): Add short-it variant for thumb2 with
14235 (cmp_ior): Likewise.
14237 2019-09-06 Martin Liska <mliska@suse.cz>
14239 * doc/match-and-simplify.texi: Separate tuples with ;.
14241 2019-09-06 Martin Liska <mliska@suse.cz>
14244 * Makefile.in: Remove tlink.o.
14245 * collect2.c (do_link): New function isolated
14248 * collect2.h (do_tlink): Remove declaration of do_tlink.
14249 * doc/extend.texi: Remove documentation of -frepo.
14250 * doc/invoke.texi: Likewise.
14251 * doc/sourcebuild.texi: Remove cleanup-repo-files.
14254 2019-09-05 Jakub Jelinek <jakub@redhat.com>
14255 Jim Wilson <jimw@sifive.com>
14258 * config/riscv/riscv.md (zero_extendsidi2, zero_extendhi<GPR:mode>2,
14259 extend<SHORT:mode><SUPERQI:mode>2): Don't split if
14260 paradoxical_subreg_p (operands[0]).
14261 (*lshrsi3_zero_extend_3+1, *lshrsi3_zero_extend_3+2): Add clobber and
14262 use as intermediate value.
14264 2019-09-05 Andrew Stubbs <ams@codesourcery.com>
14266 * config/gcn/gcn.md (*movti_insn): Set delayeduse for global_store.
14267 (sync_compare_and_swap<mode>_insn): Likewise.
14269 2019-09-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
14271 PR middle-end/91615
14272 * expr.c (expand_expr_real_1): Handle misaligned TARGET_MEM_REF
14273 without movmisalign optab.
14275 2019-09-05 Jakub Jelinek <jakub@redhat.com>
14277 PR middle-end/91001
14278 PR middle-end/91105
14279 PR middle-end/91106
14280 * calls.c (load_register_parameters): For TYPE_TRANSPARENT_AGGR
14281 types, use type of their first field instead of type of
14282 args[i].tree_value.
14284 2019-09-05 Richard Biener <rguenther@suse.de>
14286 PR rtl-optimization/91656
14287 * postreload-gcse.c (record_last_mem_set_info): Revert addition
14290 2019-09-05 Richard Biener <rguenther@suse.de>
14292 PR middle-end/90501
14293 * tree-inline.c (declare_return_variable): Mark the return
14294 slot as addressable after building an address of it.
14296 2019-09-05 Arnaud Charlet <charlet@adacore.com>
14298 * doc/install.texi: Update and clarify requirements to build GNAT.
14300 2019-09-05 Richard Sandiford <richard.sandiford@arm.com>
14302 PR middle-end/91577
14303 * cfgexpand.c (discover_nonconstant_array_refs): Force the source
14304 of an IFN_LOAD_LANES call and the destination of an IFN_STORE_LANES
14305 call to be in memory.
14306 (pass_expand::execute): Call discover_nonconstant_array_refs before
14307 setting currently_expanding_to_rtl.
14309 2019-09-04 Caroline Tice <cmtice@google.com>
14311 * opts.c (finish_options): Disallow -fvtable-verify and -flto to be
14312 specified together.
14314 2019-09-04 Marek Polacek <polacek@redhat.com>
14316 * doc/invoke.texi: Remove -fdeduce-init-list documentation.
14318 2019-09-04 Uroš Bizjak <ubizjak@gmail.com>
14321 * config/i386/i386.c (inline_secondary_memory_needed): Return true
14322 for QI and HImode moves between SSE and general registers.
14324 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14327 * doc/invoke.texi: Document -Wenum-conversion.
14329 2019-09-04 Richard Biener <rguenther@suse.de>
14331 PR rtl-optimization/36262
14332 * postreload-gcse.c: Include intl.h and gcse.h.
14333 (insert_expr_in_table): Insert at the head of cur_expr->avail_occr
14334 to avoid linear list walk.
14335 (record_last_mem_set_info): Gate off if not computing transparentness.
14336 (get_bb_avail_insn): If transparentness isn't computed give up
14338 (gcse_after_reload_main): Skip compute_transp and extended PRE
14339 if gcse_or_cprop_is_too_expensive says so.
14341 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
14343 * config/msp430/msp430.c (msp430_init_sections): Remove handling of the
14345 (msp430_select_section): Handle decls with the "noinit" attribute with
14346 default_elf_select_section.
14347 Handle SECCAT_RODATA_MERGE_* section types with
14348 default_elf_select_section.
14349 Add comments about handling of unsupported section types.
14350 (msp430_section_type_flags): Remove handling of the noinit section.
14352 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
14354 * config/msp430/msp430.c (msp430_attr): Remove warnings about
14355 conflicting msp430-specific attributes.
14356 (msp430_section_attr): Likewise.
14357 Add warnings about conflicts with generic "noinit" and "section"
14359 Fix grammar in -mlarge error message.
14360 (msp430_data_attr): Rename to msp430_persist_attr.
14361 Add warnings about conflicts with generic "noinit" and "section"
14363 Add warning for when variable is not initialized.
14364 Chain conditionals which prevent the attribute being added.
14365 (ATTR_EXCL): New helper.
14366 (attr_reent_exclusions): New exclusion table.
14367 (attr_naked_exclusions): Likewise.
14368 (attr_crit_exclusions): Likewise.
14369 (attr_lower_exclusions): Likewise.
14370 (attr_upper_exclusions): Likewise.
14371 (attr_either_exclusions): Likewise.
14372 (attr_persist_exclusions): Likewise.
14373 (msp430_attribute_table): Update with exclusion rules.
14374 (msp430_output_aligned_decl_common): Don't output common symbol if decl
14377 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
14379 * config/msp430/msp430.c (TARGET_HANDLE_GENERIC_ATTRIBUTE): Define.
14380 (msp430_handle_generic_attribute): New function.
14381 * doc/tm.texi: Regenerate.
14382 * doc/tm.texi.in: Add TARGET_HANDLE_GENERIC_ATTRIBUTE.
14383 * hooks.c (hook_tree_treeptr_tree_tree_int_boolptr_null): New.
14384 * hooks.h (hook_tree_treeptr_tree_tree_int_boolptr_null): New.
14385 * target.def: Define new hook TARGET_HANDLE_GENERIC_ATTRIBUTE.
14387 2019-09-03 Kamlesh Kumar <kamleshbhalui@gmail.com>
14389 PR tree-optimization/91504
14390 * match.pd: Add ((~a & b) ^a) --> (a | b).
14392 2019-09-03 Jakub Jelinek <jakub@redhat.com>
14395 * config/i386/i386-expand.c (split_double_mode): If there is more than
14396 one MEM operand and they are rtx_equal_p, reuse lo_half/hi_half from
14397 already split matching MEM operand instead of calling adjust_address
14400 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
14402 * config.gcc: Obsolete spu target. Remove references to spu.
14403 * configure.ac: Remove references to spu.
14404 * configure: Regenerate.
14405 * config/spu/: Remove directory.
14406 * common/config/spu/: Remove directory.
14408 * doc/extend.texi: Remove references to spu.
14409 * doc/invoke.texi: Likewise.
14410 * doc/md.texi: Likewise.
14411 * doc/sourcebuild.texi: Likewise.
14413 2019-09-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
14415 PR middle-end/91603
14416 PR middle-end/91612
14417 PR middle-end/91613
14418 * expr.c (expand_expr_real_1): Handle unaligned decl_rtl
14419 and SSA_NAME referring to CONSTANT_P correctly.
14421 2019-09-03 Richard Biener <rguenther@suse.de>
14423 * tree-ssa-sccvn.h (vn_nary_op_lookup): Remove.
14424 (vn_nary_op_insert): Likewise.
14425 * tree-ssa-sccvn.c (init_vn_nary_op_from_op): Remove.
14426 (vn_nary_op_lookup): Likewise.
14427 (vn_nary_op_insert): Likewise.
14429 2019-09-03 Ilya Leoshkevich <iii@linux.ibm.com>
14431 * config/s390/s390.c (s390_canonicalize_comparison): Use XEXP
14432 (*op0, 1) instead of XEXP (*op1, 0).
14434 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14436 * config/aarch64/aarch64.md (UNSPEC_FJCVTZS): Define.
14437 (aarch64_fjcvtzs): New define_insn.
14438 * config/aarch64/aarch64.h (TARGET_JSCVT): Define.
14439 * config/aarch64/aarch64-builtins.c (aarch64_builtins):
14441 (aarch64_init_builtins): Initialize __builtin_aarch64_jcvtzs.
14442 (aarch64_expand_builtin): Handle AARCH64_JSCVT.
14443 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
14444 __ARM_FEATURE_JCVT where appropriate.
14445 * config/aarch64/arm_acle.h (__jcvt): Define.
14447 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14449 * config/aarch64/aarch64.md ("unspec"): Add UNSPEC_FRINT32Z,
14450 UNSPEC_FRINT32X, UNSPEC_FRINT64Z, UNSPEC_FRINT64X.
14451 (aarch64_<frintnzs_op><mode>): New define_insn.
14452 * config/aarch64/aarch64.h (TARGET_FRINT): Define.
14453 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
14454 __ARM_FEATURE_FRINT when appropriate.
14455 * config/aarch64/aarch64-simd-builtins.def: Add builtins for frint32z,
14456 frint32x, frint64z, frint64x.
14457 * config/aarch64/arm_acle.h (__rint32zf, __rint32z, __rint64zf,
14458 __rint64z, __rint32xf, __rint32x, __rint64xf, __rint64x): Define.
14459 * config/aarch64/arm_neon.h (vrnd32z_f32, vrnd32zq_f32, vrnd32z_f64,
14460 vrnd32zq_f64, vrnd32x_f32, vrnd32xq_f32, vrnd32x_f64, vrnd32xq_f64,
14461 vrnd64z_f32, vrnd64zq_f32, vrnd64z_f64, vrnd64zq_f64, vrnd64x_f32,
14462 vrnd64xq_f32, vrnd64x_f64, vrnd64xq_f64): Define.
14463 * config/aarch64/iterators.md (VSFDF): Define.
14464 (FRINTNZX): Likewise.
14465 (frintnzs_op): Likewise.
14467 2019-09-03 Dennis Zhang <dennis.zhang@arm.com>
14469 * config/aarch64/aarch64-cores.def (AARCH64_CORE): New entries
14470 for Cortex-A77, Cortex-A76AE, Cortex-A65, Cortex-A65AE, and
14472 * config/aarch64/aarch64-tune.md: Regenerated.
14473 * doc/invoke.texi: Document the new processors.
14475 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14477 * config/aarch64/aarch64-option-extensions.def (sb): Add feature
14481 (sve2-sm4): Likewise.
14482 (sveaes): Likewise.
14483 (svesha3): Likewise.
14484 (svebitperm): Likewise.
14486 2019-09-03 Jakub Jelinek <jakub@redhat.com>
14487 Richard Biener <rguenther@suse.de>
14489 PR tree-optimization/91597
14490 * tree-vrp.c (extract_range_from_binary_expr): Remove unsafe
14491 BIT_AND_EXPR optimization for pointers, even if both operand
14492 ranges don't include NULL, the result can be NULL.
14494 2019-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
14496 PR middle-end/91605
14497 * expr.c (addr_expr_of_non_mem_decl_p_1): Refactor into...
14498 (non_mem_decl_p): ...this.
14499 (mem_ref_refers_to_non_mem_p): Handle DECL_P as well as MEM_REF.
14500 (expand_assignment): Call mem_ref_referes_to_non_mem_p
14501 unconditionally as before.
14503 2019-09-02 Eric Botcazou <ebotcazou@adacore.com>
14506 * doc/generic.texi (LTGT_EXPR): Merge with other comparison operators.
14507 * rtl.def (LTGT): Likewise. Add note about floating-point exceptions.
14508 * tree.def (LTGT_EXPR): Likewise.
14509 * config/sparc/sparc.c (select_cc_mode): Return CCFPEmode for LTGT.
14511 2019-09-02 Jakub Jelinek <jakub@redhat.com>
14514 * fold-const.c (range_check_type): For enumeral and boolean
14515 type, pass 1 to type_for_size langhook instead of
14516 TYPE_UNSIGNED (etype). Return unsigned_type_for result whenever
14517 etype isn't TYPE_UNSIGNED INTEGER_TYPE.
14518 (build_range_check): Don't call unsigned_type_for for pointer types.
14519 * match.pd (X / C1 op C2): Don't call unsigned_type_for on
14520 range_check_type result.
14522 2019-09-02 Eric Botcazou <ebotcazou@adacore.com>
14524 * gimple-ssa-strength-reduction.c (valid_mem_ref_cand_p): New function.
14525 (replace_ref): Do not replace a chain of only two candidates which are
14526 valid memory references.
14528 2019-09-02 Martin Liska <mliska@suse.cz>
14530 * tree-switch-conversion.c (jump_table_cluster::find_jump_tables):
14531 Bail out when we'll end up with the same number of clusters as
14533 (bit_test_cluster::find_bit_tests): Likewise for bit tests.
14534 (jump_table_cluster::can_be_handled): Remove the guard
14535 as it's already handled in ::is_enabled. Allocate output
14536 after early bail out.
14538 2019-09-02 Martin Liska <mliska@suse.cz>
14540 PR gcov-profile/91601
14541 * gcov.c (path_contains_zero_cycle_arc): Rename to ...
14542 (path_contains_zero_or_negative_cycle_arc): ... this and handle
14543 also negative edges.
14544 (circuit): Handle also negative edges as they can happen
14545 in some situations.
14547 2019-09-01 Eric Botcazou <ebotcazou@adacore.com>
14550 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Return true
14551 during LRA/reload in PIC mode if the PIC register hasn't been used yet.
14552 (sparc_pic_register_p): Test reload_in_progress for consistency's sake.
14554 2019-09-01 Jakub Jelinek <jakub@redhat.com>
14556 PR middle-end/91623
14557 * optabs.c (expand_vec_cond_expr): If op0 is a VECTOR_CST and only
14558 EQ_EXPR/NE_EXPR is supported, verify that op0 only contains
14559 zeros or negative elements and use NE_EXPR instead of LT_EXPR against
14563 * tree.c (find_decls_types_in_node): Also walk TREE_PURPOSE of
14564 GIMPLE_ASM TREE_LIST operands.
14566 2019-08-31 Gerald Pfeifer <gerald@pfeifer.com>
14568 * doc/generic.texi (Unary and Binary Expressions): Mark up
14569 an instance of TYPE_MIN.
14571 2019-08-31 Stafford Horne <shorne@gmail.com>
14573 * config/or1k/constraints.md (t): New constraint.
14574 * config/or1k/or1k.h (GOT_REGS): New register class.
14575 * config/or1k/or1k.md (set_got_tmp, set_got): Use t contraint.
14577 2019-08-30 Jim Wilson <jimw@sifive.com>
14579 * config/riscv/riscv.c (riscv_option_override): If -msave-restore
14580 and -fpic and -mplt then disable -msave-restore and warn.
14582 2019-08-30 Martin Sebor <msebor@redhat.com>
14584 PR middle-end/91599
14585 * tree-ssa-strlen.c (handle_store): Use a fallback location if
14586 the statement doesn't have one.
14587 * gimple-pretty-print.c (percent_G_format): Same.
14589 PR middle-end/91584
14590 * tree-vrp.c (vrp_prop::check_mem_ref): Normalize type domain bounds
14591 before using them to validate MEM_REF offset.
14593 2019-08-30 Marek Polacek <polacek@redhat.com>
14595 * doc/invoke.texi (-Wvolatile): Use @code for volatile.
14597 2019-08-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
14599 * config/arm/arm.md (unaligned_loaddi,
14600 unaligned_storedi): New unspec insn patterns.
14601 * config/arm/neon.md (unaligned_storev8qi): Likewise.
14602 * config/arm/arm.c (gen_cpymem_ldrd_strd): Use unaligned_loaddi
14603 and unaligned_storedi for 4-byte aligned memory.
14604 (arm_block_set_aligned_vect): Use unaligned_storev8qi for
14605 4-byte aligned memory.
14607 2019-08-30 Martin Jambor <mjambor@suse.cz>
14609 tree-optimization/91579
14610 * tree-tailcall.c (tailr_arg_needs_copy): New variable.
14611 (find_tail_calls): Allocate tailr_arg_needs_copy and set its bits as
14613 (arg_needs_copy_p): Removed.
14614 (eliminate_tail_call): Test tailr_arg_needs_copy instead of calling
14616 (tree_optimize_tail_calls_1): Likewise. Free tailr_arg_needs_copy.
14618 2019-08-29 Uroš Bizjak <ubizjak@gmail.com>
14620 * config/i386/i386-features.c
14621 (general_scalar_chain::compute_convert_gain):
14622 Correct cost for double-word shifts.
14623 (general_scalar_to_vector_candidate_p): Reject count operands
14624 greater or equal to mode bitsize.
14626 2019-08-29 Uroš Bizjak <ubizjak@gmail.com>
14628 * config/i386/i386.c (inline_secondary_memory_needed): Return true
14629 for moves between SSE and non-general registers and between
14630 mask and non-general registers.
14631 (ix86_register_move_cost): Remove stalled comment.
14633 2019-08-29 Richard Biener <rguenther@suse.de>
14635 * config/i386/i386-features.c (general_scalar_chain::convert_insn):
14636 Guard debug work with MAY_HAVE_DEBUG_BIND_INSNS.
14638 2019-08-29 Richard Biener <rguenther@suse.de>
14641 * config/i386/i386-features.c (general_scalar_chain::convert_insn):
14642 Do not emit scalar copies for debug-insns, instead replace
14643 their uses with the reg copy used in the chain or reset them
14644 if there is a reaching definition outside of the chain as well.
14646 2019-08-29 Jakub Jelinek <jakub@redhat.com>
14649 * config/i386/i386-expand.c (expand_vec_perm_movs,
14650 expand_vec_perm_blend, expand_vec_perm_vpermil,
14651 expand_vec_perm_pshufb, expand_vec_perm_1,
14652 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
14653 expand_vec_perm_interleave2, expand_vec_perm_vpermq_perm_1,
14654 expand_vec_perm_vperm2f128, expand_vec_perm_interleave3,
14655 expand_vec_perm_vperm2f128_vblend, expand_vec_perm_2vperm2f128_vshuf,
14656 expand_vec_perm_even_odd, expand_vec_perm_broadcast): Adjust function
14657 comments - replace ix86_expand_vec_perm_builtin_1 with
14658 ix86_expand_vec_perm_const_1.
14659 (expand_vec_perm2_vperm2f128_vblend): New function.
14660 (ix86_expand_vec_perm_const_1): New forward declaration. Call
14661 expand_vec_perm2_vperm2f128_vblend as last resort.
14662 (canonicalize_perm): Formatting fix.
14664 PR tree-optimization/91351
14665 * tree-cfg.c (generate_range_test): Use range_check_type instead of
14667 * tree-cfgcleanup.c (convert_single_case_switch): Punt if
14668 range_check_type returns NULL.
14669 * tree-switch-conversion.c (switch_conversion::build_one_array):
14670 Use range_check_type instead of unsigned_type_for, don't perform
14671 linear opt if it returns NULL.
14672 (bit_test_cluster::find_bit_tests): Formatting fix.
14673 (bit_test_cluster::emit): Use range_check_type instead of
14675 (switch_decision_tree::try_switch_expansion): Punt if range_check_type
14678 2019-08-29 Richard Biener <rguenther@suse.de>
14680 PR tree-optimization/91568
14681 * tree-vectorizer.h (_slp_tree::max_nunits): Add.
14682 (vect_update_max_nunits): Add overload for poly_uint64.
14683 * tree-vect-slp.c (vect_create_new_slp_node): Initialize it.
14684 (vect_build_slp_tree): Record max_nunits into the subtree
14685 and merge it upwards.
14686 (vect_print_slp_tree): Print max_nunits.
14688 2019-08-28 Marek Polacek <polacek@redhat.com>
14690 Implement P1152R4: Deprecating some uses of volatile.
14692 * doc/invoke.texi: Document -Wvolatile.
14694 2019-08-28 Marek Polacek <polacek@redhat.com>
14696 PR c++/91360 - Implement C++20 P1143R2: constinit.
14697 * doc/invoke.texi: Document -Wc++20-compat.
14699 2019-08-28 Martin Sebor <msebor@redhat.com>
14701 PR tree-optimization/91457
14702 * builtins.c (component_size): New function.
14703 (compute_objsize): Add argument. Handle ARRAY_REF and COMPONENT_REF.
14704 * builtins.h (compute_objsize): Add argument.
14705 * tree-ssa-strlen.c (handle_store): Handle no-warning bit.
14706 * tree-vrp.c (vrp_prop::check_array_ref): Return warning result.
14707 (vrp_prop::check_mem_ref): Same.
14708 (vrp_prop::search_for_addr_array): Set no-warning bit.
14709 (check_array_bounds): Same.
14711 2019-08-28 Martin Sebor <msebor@redhat.com>
14714 * opts-common.c (option_enabled): Correct checking for language
14717 2019-08-28 Uroš Bizjak <ubizjak@gmail.com>
14719 * config/i386/i386.c (ix86_register_move_cost): Do not
14720 limit the cost of moves to/from XMM register to minimum 8.
14722 2019-08-28 Martin Jambor <mjambor@suse.cz>
14725 * ipa-cp.c (merge_agg_lats_step): Removed redundant test, made a
14726 checking assert a normal assert to test it really is redundant.
14727 * ipa-prop.c (compute_complex_assign_jump_func): Removed
14729 (update_jump_functions_after_inlining): Removed combining unary
14730 arithmetic operations with an ancestor jump function.
14731 (ipcp_modif_dom_walker::before_dom_children): Fix wrong use of rhs
14734 2019-08-28 Richard Biener <rguenther@suse.de>
14736 * config/i386/i386-features.c (convert_scalars_to_vector): Do not
14737 add the MD problem.
14739 2019-08-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
14740 Richard Biener <rguenther@suse.de>
14742 * expr.c (expand_assignment): Handle misaligned DECLs.
14743 (expand_expr_real_1): Handle FUNCTION_DECL as unaligned.
14744 * function.c (assign_parm_adjust_stack_rtl): Check movmisalign optab
14746 (assign_parm_setup_stack): Allocate properly aligned stack slots.
14747 * varasm.c (build_constant_desc): Align constants of misaligned types.
14748 * config/arm/predicates.md (aligned_operand): New predicate.
14749 * config/arm/arm.md (movdi, movsi, movhi, movhf, movsf, movdf): Use
14750 aligned_operand to check restrictions on memory addresses.
14751 * config/arm/neon.md (movti, mov<VSTRUCT>, mov<VH>): Likewise.
14752 * config/arm/vec-common.md (mov<VALL>): Likewise.
14754 2019-08-28 Jakub Jelinek <jakub@redhat.com>
14757 * config/i386/sse.md (vec_shl_<mode>, vec_shr_<mode>): Use
14758 V_128 iterator instead of VI_128.
14760 2019-08-28 Martin Liska <mliska@suse.cz>
14762 PR tree-optimization/90970
14763 * builtins.c (check_access): Remove assignment to maxread
14764 as it hasn't been used since when it was introduced in r255755.
14766 2019-08-27 Martin Sebor <msebor@redhat.com>
14768 PR tree-optimization/91567
14769 * gimple-ssa-sprintf.c (get_string_length): Handle more forms of lengths
14770 of unknown strings.
14771 * vr-values.c (vr_values::extract_range_basic): Set strlen upper bound
14772 to PTRDIFF_MAX - 2.
14774 2019-08-27 Jeff Law <law@redhat.com>
14776 * tree-ssa-strlen.c (printf_strlen_execute): Initialize
14777 the loop optimizer and SCEV before sizing ssa_ver_to_stridx.
14779 2019-08-27 Uroš Bizjak <ubizjak@gmail.com>
14782 * config/i386/i386-features.c (convert_scalars_to_vector):
14783 Update crtl->stack_realign_needed, crtl->stack_realign_tried and
14784 crtl->stack_realign_processed. Update crtl->drap_reg by calling
14785 targetm.calls.get_drap_rtx. If drap_rtx is non-null then
14786 Update crtl->args.internal_arg_pointer and call fixup_tail_calls.
14788 2019-08-27 Richard Biener <rguenther@suse.de>
14790 * config/i386/i386-features.h
14791 (general_scalar_chain::~general_scalar_chain): Add.
14792 (general_scalar_chain::insns_conv): New bitmap.
14793 (general_scalar_chain::n_sse_to_integer): New.
14794 (general_scalar_chain::n_integer_to_sse): Likewise.
14795 (general_scalar_chain::make_vector_copies): Adjust signature.
14796 * config/i386/i386-features.c
14797 (general_scalar_chain::general_scalar_chain): Outline,
14798 initialize new members.
14799 (general_scalar_chain::~general_scalar_chain): New.
14800 (general_scalar_chain::mark_dual_mode_def): Record insns
14801 we need to insert conversions at and count them.
14802 (general_scalar_chain::compute_convert_gain): Account
14803 for conversion instructions at chain boundary.
14804 (general_scalar_chain::make_vector_copies): Generate a single
14805 copy for a def by a specific insn.
14806 (general_scalar_chain::convert_registers): First populate
14807 defs_map, then make copies at out-of chain insns.
14809 2019-08-27 Richard Earnshaw <rearnsha@arm.com>
14811 * config/arm/arm.md (stack_protect_set_insn): Add security-related
14813 * config/aarch64/aarch64.md (stack_protect_set_<mode>): Likewise.
14815 2019-08-27 Martin Liska <mliska@suse.cz>
14817 * cgraph.c (cgraph_node::remove): Remove dead assignment before
14819 * config/i386/i386-features.c (scalar_chain::emit_conversion_insns):
14820 Enclose in anonymous namespace.
14821 * config/i386/x86-tune-costs.h (struct processor_costs): Wrap
14822 hard_register initialization in braces.
14823 * tree-vrp.h (value_range_base::supports_type_p): Return false
14824 for function with boolean return type.
14826 2019-08-26 Uroš Bizjak <ubizjak@gmail.com>
14828 * config/i386/i386.c (emit_i387_cw_initialization)
14829 <case I387_CW_ROUNDEVEN>: Fix masking operand value.
14831 2019-08-26 Martin Sebor <msebor@redhat.com>
14834 * gimple-ssa-sprintf.c (pass_data_sprintf_length): Remove object.
14835 (sprintf_dom_walker): Remove class.
14836 (get_int_range): Make argument const.
14837 (directive::fmtfunc, directive::set_precision): Same.
14838 (format_none): Same.
14839 (build_intmax_type_nodes): Same.
14840 (adjust_range_for_overflow): Same.
14841 (format_floating): Same.
14842 (format_character): Same.
14843 (format_string): Same.
14844 (format_plain): Same.
14845 (get_int_range): Cast away constness.
14846 (format_integer): Same.
14847 (get_string_length): Call get_range_strlen_dynamic. Handle
14848 null lendata.maxbound.
14849 (should_warn_p): Adjust argument scope qualifier.
14850 (maybe_warn): Same.
14851 (format_directive): Same.
14852 (parse_directive): Same.
14853 (is_call_safe): Same.
14854 (try_substitute_return_value): Same.
14855 (sprintf_dom_walker::handle_printf_call): Rename...
14856 (handle_printf_call): ...to this. Initialize target to host charmap
14857 here instead of in pass_sprintf_length::execute.
14858 (struct call_info): Make global.
14859 (sprintf_dom_walker::compute_format_length): Make global.
14860 (sprintf_dom_walker::handle_gimple_call): Same.
14861 * passes.def (pass_sprintf_length): Replace with pass_strlen.
14862 * print-rtl.c (print_pattern): Reduce the number of spaces to
14863 avoid -Wformat-truncation.
14864 * tree-pass.h (make_pass_warn_printf): New function.
14865 * tree-ssa-strlen.c (strlen_optimize): New variable.
14866 (get_string_length): Add comments.
14867 (get_range_strlen_dynamic): New function.
14868 (check_and_optimize_call): New function.
14869 (handle_integral_assign): New function.
14870 (strlen_check_and_optimize_stmt): Factor code out into
14871 strlen_check_and_optimize_call and handle_integral_assign.
14872 (strlen_dom_walker::evrp): New member.
14873 (strlen_dom_walker::before_dom_children): Use evrp member.
14874 (strlen_dom_walker::after_dom_children): Use evrp member.
14875 (printf_strlen_execute): New function.
14876 (pass_strlen::gate): Update to handle printf calls.
14877 (dump_strlen_info): New function.
14878 (pass_data_warn_printf): New variable.
14879 (pass_warn_printf): New class.
14880 * tree-ssa-strlen.h (get_range_strlen_dynamic): Declare.
14881 (handle_printf_call): Same.
14882 * tree-vrp.c (value_range_base::type): Adjust assertion.
14883 * vr-values.c (vr_values::update_value_range): Use type of the first
14884 argument rather than the second.
14886 2019-08-26 Richard Biener <rguenther@suse.de>
14888 * config/i386/i386-features.c (general_remove_non_convertible_regs):
14890 (convert_scalars_to_vector): Do not call it.
14892 2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com>
14893 Uros Bizjak <ubizjak@gmail.com>
14895 * builtins.c (mathfn_built_in_2): Change CASE_MATHFN to
14896 CASE_MATHFN_FLOATN for roundeven.
14897 * config/i386/i386.c (ix86_i387_mode_needed): Add case
14899 (ix86_mode_needed): Likewise.
14900 (ix86_mode_after): Likewise.
14901 (ix86_mode_entry): Likewise.
14902 (ix86_mode_exit): Likewise.
14903 (ix86_emit_mode_set): Likewise.
14904 (emit_i387_cw_initialization): Add case I387_CW_ROUNDEVEN.
14905 * config/i386/i386.h (ix86_stack_slot): Add SLOT_CW_ROUNDEVEN.
14906 (ix86_entity): Add I387_ROUNDEVEN.
14907 (NUM_MODES_FOR_MODE_SWITCHING): Add I387_CW_ANY.
14908 * config/i386/i386.md: Define UNSPEC_FRNDINT_ROUNDEVEN.
14909 (define_int_iterator): Likewise.
14910 (define_int_attr): Likewise for rounding_insn, rounding and ROUNDING.
14911 (define_constant): Define ROUND_ROUNDEVEN mode.
14912 (define_attr): Add roundeven mode for i387_cw.
14913 (<rouding_insn><mode>2): Add condition for ROUND_ROUNDEVEN.
14914 * internal-fn.def (ROUNDEVEN): New builtin function.
14915 * optabs.def (roundeven_optab): New optab.
14917 2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com>
14919 * builtins.c (mathfn_built_in_2): Added CASE_MATHFN_FLOATN
14921 * builtins.def: Added function definitions for roundeven function
14923 * fold-const-call.c (fold_const_call_ss): Added case for roundeven
14924 function call. Adjust condition for floor, ceil, trunc and round.
14925 * fold-const.c (negate_mathfn_p): Added case for roundeven function.
14926 (tree_call_nonnegative_warnv_p): Added case for roundeven function.
14927 (integer_valued_real_call_p): Added case for roundeven function.
14928 * real.c (is_even): New function. Returns true if real number is even,
14929 otherwise returns false.
14930 (is_halfway_below): New function. Returns true if real number is
14931 halfway between two integers, else return false.
14932 (real_roundeven): New function. Round real number to nearest integer,
14933 rounding halfway cases towards even.
14934 * real.h (real_value): Added descriptive comments. Added function
14935 declaration for roundeven function.
14936 * doc/extend.texi (Other Builtins): List roundeven variants among
14937 functions which can be handled as builtins.
14939 2019-08-26 Richard Biener <rguenther@suse.de>
14943 * config/i386/i386-features.h (general_scalar_chain::defs_map):
14945 (general_scalar_chain::replace_with_subreg): Remove.
14946 (general_scalar_chain::replace_with_subreg_in_insn): Likewise.
14947 (general_scalar_chain::convert_reg): Adjust signature.
14948 * config/i386/i386-features.c (scalar_chain::add_insn): Do not
14949 iterate over all defs of a reg.
14950 (general_scalar_chain::replace_with_subreg): Remove.
14951 (general_scalar_chain::replace_with_subreg_in_insn): Likewise.
14952 (general_scalar_chain::make_vector_copies): Populate defs_map,
14953 place copy only after defs that are used as vectors in the chain.
14954 (general_scalar_chain::convert_reg): Emit a copy for a specific
14955 def in a specific instruction.
14956 (general_scalar_chain::convert_op): All reg uses are converted here.
14957 (general_scalar_chain::convert_insn): Emit copies for scalar
14958 uses of defs here. Replace uses with the copies we created.
14959 Replace and convert the def. Adjust REG_DEAD notes, remove
14960 REG_EQUIV/EQUAL notes.
14961 (general_scalar_chain::convert_registers): Only handle copies
14962 into the chain here.
14964 2019-08-26 Robin Dapp <rdapp@linux.ibm.com>
14966 * match.pd: Add (T)(A) + CST -> (T)(A + CST).
14968 2019-08-26 Robin Dapp <rdapp@linux.ibm.com>
14970 * gimple-loop-versioning.cc (loop_versioning::record_address_fragment):
14971 Add nop_convert case.
14972 * tree-ssa-propagate.c (substitute_and_fold_dom_walker::before_dom_children):
14973 Fold all statements if requested.
14974 * tree-ssa-propagate.h (class substitute_and_fold_engine):
14975 Allow to fold all statements.
14976 * tree-vrp.c (class vrp_folder):
14977 Let substitute_and_fold_engine fold all statements.
14979 2019-08-26 Richard Biener <rguenther@suse.de>
14981 PR tree-optimization/91526
14982 * passes.def: Note that after late FRE we do TODO_update_address_taken.
14983 * tree-ssa-sccvn.c (pass_fre::execute): In late mode schedule
14984 TODO_update_address_taken.
14986 2019-08-26 Gerald Pfeifer <gerald@pfeifer.com>
14988 * config/i386/gmm_malloc.h: Only use <errno.h> and errno if
14991 2019-08-23 Mihailo Stojanovic <mistojanovic@wavecomp.com>
14993 * config/mips/mips.md (mips_get_fcsr, *mips_get_fcsr): Use SI
14994 machine mode for unspec_volatile operand.
14996 2019-08-23 Wilco Dijkstra <wdijkstr@arm.com>
14998 * doc/invoke.texi (mneon-for-64bits): Deprecate option.
14999 * config/arm/arm.opt (mneon-for-64bits): Deprecate option.
15000 * config/arm/arm.h (TARGET_PREFER_NEON_64BITS): Remove.
15001 (prefer_neon_for_64bits): Remove.
15002 * config/arm/arm.c (prefer_neon_for_64bits): Remove.
15003 (tune_params): Remove PREF_NEON_64_FALSE uses.
15004 (arm_option_override): Remove prefer_neon selection code.
15005 (arm_print_tune_info): Remove prefer_neon_for_64bits.
15006 * config/arm/arm-protos.h (tune_params): Remove
15007 prefer_neon_for_64bits.
15008 (prefer_neon_for_64bits): Remove.
15010 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
15013 * ggc-page.c (ggc_pch_read): Read the ggc_pch_ondisk structure
15014 and issue any diagnostics needed before collecting the pre-PCH
15017 2019-08-23 Jakub Jelinek <jakub@redhat.com>
15019 PR middle-end/91283
15020 * common.opt (fexcess-precision=): Add Optimization flag. Use
15021 flag_excess_precision variable instead of
15022 flag_excess_precision_cmdline.
15023 * flags.h (class target_flag_state): Remove x_flag_excess_precision
15025 (flag_excess_precision): Don't define.
15026 * langhooks.c (lhd_post_options): Set flag_excess_precision instead of
15027 flag_excess_precision_cmdline. Remove comment.
15028 * opts.c (set_fast_math_flags): Use frontend_set_flag_excess_precision
15029 and x_flag_excess_precision instead of
15030 frontend_set_flag_excess_precision_cmdline and
15031 x_flag_excess_precision_cmdline.
15032 (fast_math_flags_set_p): Use x_flag_excess_precision instead of
15033 x_flag_excess_precision_cmdline.
15034 * toplev.c (init_excess_precision): Remove.
15035 (lang_dependent_init_target): Don't call it.
15037 2019-08-23 Martin Liska <mliska@suse.cz>
15039 * lto-wrapper.c (run_gcc): When setting jobserver
15040 set also parallel to 1. This was done so before r273908.
15042 2019-08-23 Dennis Zhang <dennis.zhang@arm.com>
15044 * config/arm/arm-cpus.in (cortex-m35p): New entry.
15045 (cortex-a76ae): Likewise.
15046 (cortex-a77): Likewise
15047 * config/arm/arm-tables.opt: Regenerate.
15048 * config/arm/arm-tune.md: Likewise.
15049 * doc/invoke.texi (ARM Options): Document cortex-m35p, cortx-a76ae,
15050 cortex-a77 CPU options.
15052 2019-08-23 Martin Liska <mliska@suse.cz>
15054 * profile.c (instrument_values): Do not set
15055 0 as last argument.
15056 * tree-profile.c (gimple_gen_interval_profiler): Remove
15058 (gimple_gen_pow2_profiler): Likewise.
15059 (gimple_gen_topn_values_profiler): Likewise.
15060 (gimple_gen_ic_profiler): Likewise.
15061 (gimple_gen_time_profiler): Likewise.
15062 (gimple_gen_average_profiler): Likewise.
15063 (gimple_gen_ior_profiler): Likewise.
15064 * value-prof.c (dump_histogram_value): Use default
15065 in switch statement instead of HIST_TYPE_MAX.
15066 (stream_in_histogram_value): Likewise.
15067 (gimple_duplicate_stmt_histograms): Do not
15068 use NULL for implicitly set arguments.
15069 (gimple_divmod_values_to_profile): Do not use
15070 reserve+quick_push.
15071 (gimple_indirect_call_to_profile): Likewise.
15072 (gimple_find_values_to_profile): Use implicit
15073 function call arguments.
15074 * value-prof.h (gimple_alloc_histogram_value):
15075 Set default values.
15076 (gimple_gen_interval_profiler): Remove last argument.
15077 (gimple_gen_pow2_profiler): Likewise.
15078 (gimple_gen_topn_values_profiler): Likewise.
15079 (gimple_gen_ic_profiler): Likewise.
15080 (gimple_gen_time_profiler): Likewise.
15081 (gimple_gen_average_profiler): Likewise.
15082 (gimple_gen_ior_profiler): Likewise.
15084 2019-08-22 Martin Sebor <msebor@redhat.com>
15086 PR middle-end/91490
15087 * builtins.c (c_strlen): Rename argument and introduce new local.
15088 Set no-warning bit on original argument.
15089 * expr.c (string_constant): Pass argument type to fold_ctor_reference.
15090 Fold empty and zero constructors into empty strings.
15091 * gimple-fold.c (fold_nonarray_ctor_reference): Return a STRING_CST
15092 for missing initializers.
15093 * tree.c (build_string_literal): Handle optional argument.
15094 * tree.h (build_string_literal): Add defaulted argument.
15095 * gimple-ssa-warn-restrict.c (maybe_diag_access_bounds): Check
15096 no-warning bit on original expression.
15098 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
15101 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
15102 and UNSPEC_DARN_RAW.
15103 (unspecv): New enumerator values UNSPECV_DARN, UNSPECV_DARN_32, and
15105 (darn_32): Use an unspec_volatile, and UNSPECV_DARN_32.
15106 (darn_raw): Use an unspec_volatile, and UNSPECV_DARN_RAW.
15107 (darn): Use an unspec_volatile, and UNSPECV_DARN.
15109 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
15111 * config/rs6000/altivec.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
15112 UNSPEC_DARN_RAW, UNSPEC_CMPRB, UNSPEC_CMPRB2, UNSPEC_CMPEQB; move to...
15113 * config/rs6000/rs6000.md (unspec): ... here.
15114 * config/rs6000/altivec.md (darn_32, darn_raw, darn, cmprb,
15115 *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
15116 cmpeqb, *cmpeqb_internal): Delete, move to...
15117 * config/rs6000/rs6000.md (darn_32, darn_raw, darn, cmprb,
15118 *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
15119 cmpeqb, *cmpeqb_internal): ... here.
15121 2019-08-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15123 * config/arm/arm_acle.h: Use arch=armv8-a+crc+simd pragma for CRC32
15124 intrinsics if __ARM_FP.
15125 Use __ARM_FEATURE_CRC32 ifdef guard.
15127 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
15129 * config/arm/arm.md (neon_for_64bits): Remove.
15130 (avoid_neon_for_64bits): Remove.
15131 (arm_adddi3): Always split early.
15132 (arm_subdi3): Always split early.
15133 (negdi2): Remove Neon expansion.
15134 (split zero_extend): Split before reload.
15135 (split sign_extend): Split before reload.
15137 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
15139 * config/arm/iterators.md (qhs_extenddi_cstr): Update.
15140 (qhs_extenddi_cstr): Likewise.
15141 * config/arm/arm.md (ashldi3): Always expand early.
15142 (ashlsi3): Likewise.
15143 (ashrsi3): Likewise.
15144 (zero_extend<mode>di2): Remove Neon variants.
15145 (extend<mode>di2): Likewise.
15146 * config/arm/neon.md (ashldi3_neon_noclobber): Remove.
15147 (signed_shift_di3_neon): Likewise.
15148 (unsigned_shift_di3_neon): Likewise.
15149 (ashrdi3_neon_imm_noclobber): Likewise.
15150 (lshrdi3_neon_imm_noclobber): Likewise.
15151 (<shift>di3_neon): Likewise.
15152 (split extend): Remove DI extend split patterns.
15154 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
15156 * config/arm/arm.md (split and/eor/ior): Remove Neon check.
15157 (split not): Add DImode not splitter.
15158 (anddi3): Remove pattern.
15159 (anddi3_insn): Likewise.
15160 (anddi_zesidi_di): Likewise.
15161 (anddi_sesdi_di): Likewise.
15162 (anddi_notdi_di): Likewise.
15163 (anddi_notzesidi_di): Likewise.
15164 (anddi_notsesidi_di): Likewise.
15165 (iordi3): Likewise.
15166 (iordi3_insn): Likewise.
15167 (iordi_zesidi_di): Likewise.
15168 (iordi_sesidi_di): Likewise.
15169 (xordi3): Likewise.
15170 (xordi3_insn): Likewise.
15171 (xordi_sesidi_di): Likewise.
15172 (xordi_zesidi_di): Likewise.
15173 (one_cmpldi2): Likewise.
15174 (one_cmpldi2_insn): Likewise.
15175 * config/arm/constraints.md: Remove De, Df, Dg constraints.
15176 * config/arm/iwmmxt.md (iwmmxt_iordi3): Remove general register
15178 (iwmmxt_xordi3): Likewise.
15179 (iwmmxt_anddi3): Likewise.
15180 * config/arm/neon.md (orndi3_neon): Remove pattern.
15181 (anddi_notdi_di): Likewise.
15182 * config/arm/predicates.md (arm_anddi_operand_neon): Remove.
15183 (arm_iordi_operand_neon): Likewise.
15184 (arm_xordi_operand_neon): Likewise.
15185 * config/arm/thumb2.md(iordi_notdi_di): Remove pattern.
15186 (iordi_notzesidi_di): Likewise.
15187 (iordi_notdi_zesidi): Likewise.
15188 (iordi_notsesidi_di): Likewise.
15190 2019-08-22 Richard Earnshaw <rearnsha@arm.com>
15192 * config/arm/arm.md (iorsi3_compare0): Add alternative for 16-bit thumb
15194 (iorsi3_compare0_scratch): Likewise.
15196 2019-08-22 Sylvia Taylor <sylvia.taylor@arm.com>
15198 * config/aarch64/aarch64-simd-builtins.def:
15201 * config/aarch64/aarch64-simd.md:
15202 (aarch64_ld1x4<VALLDIF:mode>): New pattern.
15203 (aarch64_st1x4<VALLDIF:mode>): Likewise.
15204 (aarch64_ld1_x4_<mode>): Likewise.
15205 (aarch64_st1_x4_<mode>): Likewise.
15206 * config/aarch64/arm_neon.h:
15207 (vld1_s8_x4): New function.
15208 (vld1q_s8_x4): Likewise.
15209 (vld1_s16_x4): Likewise.
15210 (vld1q_s16_x4): Likewise.
15211 (vld1_s32_x4): Likewise.
15212 (vld1q_s32_x4): Likewise.
15213 (vld1_u8_x4): Likewise.
15214 (vld1q_u8_x4): Likewise.
15215 (vld1_u16_x4): Likewise.
15216 (vld1q_u16_x4): Likewise.
15217 (vld1_u32_x4): Likewise.
15218 (vld1q_u32_x4): Likewise.
15219 (vld1_f16_x4): Likewise.
15220 (vld1q_f16_x4): Likewise.
15221 (vld1_f32_x4): Likewise.
15222 (vld1q_f32_x4): Likewise.
15223 (vld1_p8_x4): Likewise.
15224 (vld1q_p8_x4): Likewise.
15225 (vld1_p16_x4): Likewise.
15226 (vld1q_p16_x4): Likewise.
15227 (vld1_s64_x4): Likewise.
15228 (vld1_u64_x4): Likewise.
15229 (vld1_p64_x4): Likewise.
15230 (vld1q_s64_x4): Likewise.
15231 (vld1q_u64_x4): Likewise.
15232 (vld1q_p64_x4): Likewise.
15233 (vld1_f64_x4): Likewise.
15234 (vld1q_f64_x4): Likewise.
15235 (vst1_s8_x4): Likewise.
15236 (vst1q_s8_x4): Likewise.
15237 (vst1_s16_x4): Likewise.
15238 (vst1q_s16_x4): Likewise.
15239 (vst1_s32_x4): Likewise.
15240 (vst1q_s32_x4): Likewise.
15241 (vst1_u8_x4): Likewise.
15242 (vst1q_u8_x4): Likewise.
15243 (vst1_u16_x4): Likewise.
15244 (vst1q_u16_x4): Likewise.
15245 (vst1_u32_x4): Likewise.
15246 (vst1q_u32_x4): Likewise.
15247 (vst1_f16_x4): Likewise.
15248 (vst1q_f16_x4): Likewise.
15249 (vst1_f32_x4): Likewise.
15250 (vst1q_f32_x4): Likewise.
15251 (vst1_p8_x4): Likewise.
15252 (vst1q_p8_x4): Likewise.
15253 (vst1_p16_x4): Likewise.
15254 (vst1q_p16_x4): Likewise.
15255 (vst1_s64_x4): Likewise.
15256 (vst1_u64_x4): Likewise.
15257 (vst1_p64_x4): Likewise.
15258 (vst1q_s64_x4): Likewise.
15259 (vst1q_u64_x4): Likewise.
15260 (vst1q_p64_x4): Likewise.
15261 (vst1_f64_x4): Likewise.
15262 (vst1q_f64_x4): Likewise.
15264 2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15266 * config/aarch64/aarch64-sve.md (vcond_mask): Add "@".
15268 2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15269 Richard Sandiford <richard.sandiford@arm.com>
15272 * config/aarch64/aarch64.c (aarch64_evpc_sel): New function.
15273 (aarch64_expand_vec_perm_const_1): Call aarch64_evpc_sel.
15275 2019-08-21 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15278 * config/aarch64/aarch64.c (aarch64_gen_compare_reg_maybe_ze): Force y
15279 in reg if it fails aarch64_plus_operand predicate.
15281 2019-08-21 Richard Biener <rguenther@suse.de>
15283 PR tree-optimization/91482
15284 * tree-ssa-ccp.c (ccp_folder::fold_stmt): Remove useless
15285 BUILT_IN_ASSUME_ALIGNED calls.
15287 2019-08-21 Richard Biener <rguenther@suse.de>
15291 * config/i386/i386-features.c
15292 (general_scalar_chain::make_vector_copies): Copy stack temporary
15293 rtx when using it multiple times.
15294 (general_scalar_chain::convert_reg): Likewise.
15296 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
15298 * function.c (assign_parm_find_stack_rtl): Use known_eq instead of ==.
15300 2019-08-20 Matthew Beliveau <mbelivea@redhat.com>
15302 * tree-ssa-dse.c (dse_optimize_redundant_stores): Improved check to
15303 catch more redundant zero initialization cases.
15304 (dse_dom_walker::dse_optimize_stmt): Likewise.
15306 2019-08-20 Richard Biener <rguenther@suse.de>
15309 * ipa.c (cgraph_build_static_cdtor_1): Use names not recognizable
15310 by collect2 when targetm.have_ctors_dtors which avoids dragging
15311 in temporary filenames from LTO input objects.
15313 2019-08-20 Richard Biener <rguenther@suse.de>
15315 PR tree-optimization/37242
15316 * tree-ssa-sccvn.c (visit_nary_op): Also CSE (T)(a + b)
15317 to (T)a + (T)b if we know that a + b does not overflow.
15319 2019-08-20 Eric Botcazou <ebotcazou@adacore.com>
15321 PR rtl-optimization/91347
15322 * dse.c (scan_insn): Call add_wild_read for non-const/memset tail calls
15323 before reload if HARD_FRAME_POINTER_IS_ARG_POINTER.
15325 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15327 * calls.h (function_arg_info): Add a pass_by_reference field,
15328 defaulting to false.
15329 * calls.c (apply_pass_by_reference_rules): Set pass_by_reference
15330 when applying pass-by-reference semantics.
15331 (initialize_argument_information): Likewise.
15332 (emit_library_call_value_1): Likewise.
15333 * function.c (assign_parm_data_one): Remove passed_pointer field.
15334 (assign_parm_find_data_types): Don't set it.
15335 (assign_parm_find_stack_rtl, assign_parm_adjust_stack_rtl)
15336 (assign_parm_setup_reg, assign_parms, gimplify_parameters): Use
15337 arg.pass_by_reference instead of passed_pointer.
15339 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15341 * calls.c (emit_library_call_value_1): Merge arg and orig_arg
15342 into a single function_arg_info, updating its fields when we
15343 apply pass-by-reference and promotion semantics. Use the
15344 function_arg_info to track the mode rather than keeping it in
15345 a separate local variable.
15346 (initialize_argument_information): Likewise. Base the final
15347 arg_to_skip on this new function_arg_info rather than creating
15348 a new one from scratch.
15350 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15352 * function.c (assign_parm_data_one): Replace passed_type,
15353 promoted_mode and named_arg with a function_arg_info field.
15354 (assign_parm_find_data_types): Remove local variables and
15355 assign directly to "data". Make data->passed_mode shadow
15356 data->arg.mode until promotion, then assign the promoted
15357 mode to data->arg.mode.
15358 (assign_parms_setup_varargs, assign_parm_find_entry_rtl)
15359 (assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl)
15360 (assign_parm_remove_parallels, assign_parm_setup_block_p)
15361 (assign_parm_setup_block, assign_parm_setup_reg)
15362 (assign_parm_setup_stack, assign_parms, gimplify_parameters): Use
15363 arg.mode instead of promoted_mode, arg.type instead of passed_type
15364 and arg.named instead of named_arg. Use data->arg for
15365 function_arg_info structures that had the field values passed_type,
15366 promoted_mode and named_arg. Base other function_arg_infos on
15367 data->arg, changing the necessary properties.
15369 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15371 * calls.h (apply_pass_by_reference_rules): Declare.
15372 * calls.c (apply_pass_by_reference_rules): New function.
15373 * config/c6x/c6x.c (c6x_call_saved_register_used): Use it.
15374 * config/rs6000/rs6000-call.c (rs6000_parm_needs_stack): Likewise.
15375 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
15376 * function.c (assign_parm_find_data_types): Likewise.
15377 * var-tracking.c (prepare_call_arguments): Likewise.
15379 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15381 * target.def (must_pass_in_stack): Take a function_arg_info instead
15382 of a mode and a type.
15383 * doc/tm.texi: Regenerate.
15384 * calls.h (must_pass_in_stack_var_size): Take a function_arg_info
15385 instead of a mode and a type.
15386 (must_pass_in_stack_var_size_or_pad): Likewise.
15387 * calls.c (must_pass_in_stack_var_size): Likewise.
15388 (must_pass_in_stack_var_size_or_pad): Likewise.
15389 (initialize_argument_information): Update call to
15390 targetm.calls.must_pass_in_stack.
15391 (must_pass_va_arg_on_stack): Likewise.
15392 * function.c (assign_parm_find_entry_rtl): Likewise.
15393 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Likewise.
15394 * config/alpha/alpha.c (alpha_function_arg): Likewise.
15395 (alpha_function_arg_advance): Likewise.
15396 * config/cr16/cr16.c (cr16_function_arg): Likewise.
15397 (cr16_function_arg_advance): Likewise.
15398 * config/cris/cris.c (cris_pass_by_reference): Likewise.
15399 (cris_arg_partial_bytes): Likewise.
15400 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
15401 * config/lm32/lm32.c (lm32_function_arg): Likewise.
15402 * config/mcore/mcore.c (mcore_num_arg_regs): Likewise.
15403 (mcore_function_arg, mcore_arg_partial_bytes): Likewise.
15404 * config/mips/mips.c (mips_pass_by_reference): Likewise.
15405 * config/mmix/mmix.c (mmix_function_arg_advance): Likewise.
15406 (mmix_function_arg_1, mmix_pass_by_reference): Likewise.
15407 * config/sh/sh.c (sh_pass_by_reference): Likewise.
15408 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
15409 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
15410 * config/arm/arm.c (arm_must_pass_in_stack): Take a function_arg_info
15411 instead of a mode and a type.
15412 * config/fr30/fr30.c (fr30_must_pass_in_stack): Likewise.
15413 (fr30_num_arg_regs): Likewise.
15414 (fr30_setup_incoming_varargs): Update calls accordingly.
15415 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
15416 (fr30_function_arg_advance): Likewise.
15417 * config/frv/frv.c (frv_must_pass_in_stack): Take a function_arg_info
15418 instead of a mode and a type.
15419 * config/gcn/gcn.c (num_arg_regs): Likewise.
15420 (gcn_function_arg, gcn_function_arg_advance): Update calls to
15421 num_arg_regs and targetm.calls.must_pass_in_stack.
15422 (gcn_arg_partial_bytes): Likewise.
15423 * config/i386/i386.c (ix86_must_pass_in_stack): Take a
15424 function_arg_info instead of a mode and a type.
15425 (classify_argument): Update call accordingly.
15426 * config/nds32/nds32.c (nds32_must_pass_in_stack): Take a
15427 function_arg_info instead of a mode and a type.
15428 * config/rs6000/rs6000-internal.h (rs6000_must_pass_in_stack):
15430 * config/rs6000/rs6000-call.c (rs6000_must_pass_in_stack): Likewise.
15431 (rs6000_parm_needs_stack): Update call accordingly.
15432 (setup_incoming_varargs): Likewise.
15434 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15436 * target.def (callee_copies): Take a function_arg_info instead
15437 of a mode, type and named flag.
15438 * doc/tm.texi: Regenerate.
15439 * targhooks.h (hook_callee_copies_named): Take a function_arg_info
15440 instead of a mode, type and named flag.
15441 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete.
15442 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
15443 (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function.
15444 * targhooks.c (hook_callee_copies_named): Take a function_arg_info
15445 instead of a mode, type and named flag.
15446 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete.
15447 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
15448 (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function.
15449 * calls.h (reference_callee_copied): Take a function_arg_info
15450 instead of a mode, type and named flag.
15451 * calls.c (reference_callee_copied): Likewise.
15452 (initialize_argument_information): Update call accordingly.
15453 (emit_library_call_value_1): Likewise.
15454 * function.c (gimplify_parameters): Likewise.
15455 * config/aarch64/aarch64.c (TARGET_CALLEE_COPIES): Define to
15456 hook_bool_CUMULATIVE_ARGS_arg_info_false instead of
15457 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false.
15458 * config/c6x/c6x.c (c6x_callee_copies): Delete.
15459 (TARGET_CALLEE_COPIES): Define to
15460 hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
15461 * config/epiphany/epiphany.c (TARGET_CALLEE_COPIES): Define to
15462 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
15463 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
15464 * config/mips/mips.c (mips_callee_copies): Take a function_arg_info
15465 instead of a mode, type and named flag.
15466 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): Define to
15467 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
15468 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
15469 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): Likewise.
15470 * config/msp430/msp430.c (msp430_callee_copies): Delete.
15471 (TARGET_CALLEE_COPIES): Define to
15472 hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
15473 * config/pa/pa.c (pa_callee_copies): Take a function_arg_info
15474 instead of a mode, type and named flag.
15475 * config/sh/sh.c (sh_callee_copies): Likewise.
15476 * config/v850/v850.c (TARGET_CALLEE_COPIES): Define to
15477 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
15478 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
15480 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15482 * target.def (function_arg_advance): Take a function_arg_info instead
15483 of a mode, type and named flag.
15484 * doc/tm.texi: Regenerate.
15485 * targhooks.h (default_function_arg_advance): Take a function_arg_info
15486 instead of a mode, type and named flag.
15487 * targhooks.c (default_function_arg_advance): Likewise.
15488 * calls.c (initialize_argument_information): Update call to
15489 targetm.calls.function_arg_advance.
15490 (emit_library_call_value_1): Likewise.
15491 * dse.c (get_call_args): Likewise.
15492 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
15493 * function.c (assign_parms, gimplify_parameters): Likewise.
15494 * var-tracking.c (prepare_call_arguments): Likewise.
15495 * config/aarch64/aarch64.c (aarch64_function_arg_advance): Take a
15496 function_arg_info instead of a mode, type and named flag.
15497 (aarch64_setup_incoming_varargs): Update call accordingly.
15498 * config/alpha/alpha.c (alpha_function_arg_advance): Take a
15499 function_arg_info instead of a mode, type and named flag.
15500 (alpha_setup_incoming_varargs): Update call accordingly.
15501 * config/arc/arc.c (arc_function_arg_advance): Take a
15502 function_arg_info instead of a mode, type and named flag.
15503 (arc_setup_incoming_varargs): Update call accordingly.
15504 * config/arm/arm.c (arm_function_arg_advance): Take a
15505 function_arg_info instead of a mode, type and named flag.
15506 (cmse_func_args_or_return_in_stack): Update call accordingly.
15507 (arm_function_ok_for_sibcall): Likewise.
15508 (cmse_nonsecure_call_clear_caller_saved): Likewise.
15509 * config/avr/avr.c (avr_function_arg_advance): Take a
15510 function_arg_info instead of a mode, type and named flag.
15511 * config/bfin/bfin.c (bfin_function_arg_advance): Likewise.
15512 * config/c6x/c6x.c (c6x_function_arg_advance): Likewise.
15513 (c6x_call_saved_register_used): Update call accordingly.
15514 * config/cr16/cr16.c (cr16_function_arg_advance): Take a
15515 function_arg_info instead of a mode, type and named flag.
15516 * config/cris/cris.c (cris_function_arg_advance): Likewise.
15517 * config/csky/csky.c (csky_function_arg_advance): Likewise.
15518 (csky_setup_incoming_varargs): Update call accordingly.
15519 * config/epiphany/epiphany.c (epiphany_function_arg_advance): Take a
15520 function_arg_info instead of a mode, type and named flag.
15521 * config/fr30/fr30.c (fr30_function_arg_advance): Likewise.
15522 * config/frv/frv.c (frv_function_arg_advance): Likewise.
15523 * config/ft32/ft32.c (ft32_function_arg_advance): Likewise.
15524 * config/gcn/gcn.c (gcn_function_arg_advance): Likewise.
15525 * config/h8300/h8300.c (h8300_function_arg_advance): Likewise.
15526 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
15527 (ix86_setup_incoming_varargs): Update call accordingly.
15528 * config/ia64/ia64.c (ia64_function_arg_advance): Take a
15529 function_arg_info instead of a mode, type and named flag.
15530 (ia64_setup_incoming_varargs): Update call accordingly.
15531 * config/iq2000/iq2000.c (iq2000_function_arg_advance): Take a
15532 function_arg_info instead of a mode, type and named flag.
15533 (iq2000_expand_prologue): Update call accordingly.
15534 * config/lm32/lm32.c (lm32_function_arg_advance): Take a
15535 function_arg_info instead of a mode, type and named flag.
15536 * config/m32c/m32c.c (m32c_function_arg_advance): Likewise.
15537 * config/m32r/m32r.c (m32r_function_arg_advance): Likewise.
15538 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
15539 * config/mcore/mcore.c (mcore_function_arg_advance): Likewise.
15540 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
15542 (microblaze_expand_prologue): Update call accordingly.
15543 * config/mips/mips.c (mips_function_arg_advance): Take a
15544 function_arg_info instead of a mode, type and named flag.
15545 (mips_setup_incoming_varargs): Update call accordingly.
15546 (mips_output_args_xfer): Likewise.
15547 * config/mmix/mmix.c (mmix_function_arg_advance): Take a
15548 function_arg_info instead of a mode, type and named flag.
15549 * config/mn10300/mn10300.c (mn10300_function_arg_advance): Likewise.
15550 * config/moxie/moxie.c (moxie_function_arg_advance): Likewise.
15551 * config/msp430/msp430.c (msp430_function_arg_advance): Likewise.
15552 * config/nds32/nds32.c (nds32_function_arg_advance): Likewise.
15553 * config/nios2/nios2.c (nios2_function_arg_advance): Likewise.
15554 (nios2_setup_incoming_varargs): Update call accordingly.
15555 * config/nvptx/nvptx.c (nvptx_function_arg_advance): Take a
15556 function_arg_info instead of a mode, type and named flag.
15557 * config/or1k/or1k.c (or1k_function_arg_advance): Likewise.
15558 * config/pa/pa.c (pa_function_arg_advance): Likewise.
15559 * config/pdp11/pdp11.c (pdp11_function_arg_advance): Likewise.
15560 * config/pru/pru.c (pru_function_arg_advance): Likewise.
15561 * config/riscv/riscv.c (riscv_function_arg_advance): Likewise.
15562 (riscv_setup_incoming_varargs): Update call accordingly.
15563 * config/rl78/rl78.c (rl78_function_arg_advance): Take a
15564 function_arg_info instead of a mode, type and named flag.
15565 * config/rs6000/rs6000-internal.h (rs6000_function_arg_advance):
15567 * config/rs6000/rs6000-call.c (rs6000_function_arg_advance): Likewise.
15568 (rs6000_parm_needs_stack): Update call accordingly.
15569 * config/rx/rx.c (rx_function_arg_advance): Take a function_arg_info
15570 instead of a mode, type and named flag.
15571 * config/s390/s390.c (s390_function_arg_advance): Likewise.
15572 (s390_call_saved_register_used): Update call accordingly.
15573 * config/sh/sh.c (sh_function_arg_advance): Take a function_arg_info
15574 instead of a mode, type and named flag.
15575 (sh_output_mi_thunk): Update call accordingly.
15576 * config/sparc/sparc.c (sparc_function_arg_advance): Take a
15577 function_arg_info instead of a mode, type and named flag.
15578 * config/spu/spu.c (spu_function_arg_advance): Likewise.
15579 (spu_setup_incoming_varargs): Update call accordingly.
15580 * config/stormy16/stormy16.c (xstormy16_function_arg_advance): Take a
15581 function_arg_info instead of a mode, type and named flag.
15582 * config/tilegx/tilegx.c (tilegx_function_arg_advance): Likewise.
15583 (tilegx_setup_incoming_varargs): Update call accordingly.
15584 * config/tilepro/tilepro.c (tilepro_function_arg_advance): Take a
15585 function_arg_info instead of a mode, type and named flag.
15586 (tilegx_setup_incoming_varargs): Update call accordingly.
15587 * config/v850/v850.c (v850_function_arg_advance): Take a
15588 function_arg_info instead of a mode, type and named flag.
15589 * config/vax/vax.c (vax_function_arg_advance): Likewise.
15590 * config/visium/visium.c (visium_function_arg_advance): Likewise.
15591 (visium_setup_incoming_varargs): Update call accordingly.
15592 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Take a
15593 function_arg_info instead of a mode, type and named flag.
15595 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15597 * target.def (function_arg, function_incoming_arg): Take a
15598 function_arg_info instead of a mode, tree and named flag.
15599 * doc/tm.texi: Regenerate.
15600 * targhooks.h (default_function_arg): Take a function_arg_info
15601 instead of a mode, tree and named flag.
15602 (default_function_incoming_arg): Likewise.
15603 * targhooks.c (default_function_arg): Likewise.
15604 (default_function_incoming_arg): Likewise.
15605 * calls.h (function_arg_info::end_marker_p): New function.
15606 (function_arg_info::end_marker): Likewise.
15607 * calls.c (prepare_call_address, initialize_argument_information)
15608 (expand_call, emit_library_call_value_1): Update calls to
15609 targetm.calls.function_arg and targetm.calls.function_incoming_arg.
15610 * dse.c: Include calls.h.
15611 (get_call_args): Update call to targetm.calls.function_arg.
15612 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
15613 * var-tracking.c (prepare_call_arguments): Likewise.
15614 * function.c (assign_parm_find_entry_rtl): Update call to
15615 targetm.calls.function_incoming_arg.
15616 * config/aarch64/aarch64.c (aarch64_function_arg): Take a
15617 function_arg_info instead of a mode, tree and named flag.
15618 * config/alpha/alpha.c (alpha_function_arg): Likewise.
15619 * config/arc/arc.c (arc_function_arg): Likewise.
15620 * config/arm/arm.c (arm_function_arg): Likewise.
15621 (cmse_func_args_or_return_in_stack): Update call accordingly.
15622 (arm_function_ok_for_sibcall): Likewise.
15623 (cmse_nonsecure_call_clear_caller_saved): Likewise.
15624 * config/avr/avr.c (avr_function_arg): Take a function_arg_info
15625 instead of a mode, tree and named flag.
15626 * config/bfin/bfin.c (bfin_function_arg): Likewise.
15627 * config/c6x/c6x.c (c6x_function_arg): Likewise.
15628 (c6x_call_saved_register_used): Update call accordingly.
15629 * config/cr16/cr16.c (cr16_function_arg): Take a function_arg_info
15630 instead of a mode, tree and named flag.
15631 * config/cris/cris.c (cris_function_arg, cris_function_incoming_arg)
15632 (cris_function_arg_1): Likewise.
15633 * config/csky/csky.c (csky_function_arg): Likewise.
15634 * config/epiphany/epiphany.c (epiphany_function_arg): Likewise.
15635 * config/fr30/fr30.c (fr30_function_arg): Likewise.
15636 * config/frv/frv.c (frv_function_arg, frv_function_incoming_arg)
15637 (frv_function_arg_1): Likewise.
15638 * config/ft32/ft32.c (ft32_function_arg): Likewise.
15639 * config/gcn/gcn.c (gcn_function_arg): Likewise.
15640 * config/h8300/h8300.c (h8300_function_arg): Likewise.
15641 * config/i386/i386.c (ix86_function_arg): Likewise.
15642 * config/ia64/ia64.c (ia64_function_arg, ia64_function_incoming_arg)
15643 (ia64_function_arg_1): Likewise.
15644 * config/iq2000/iq2000.c (iq2000_function_arg): Likewise.
15645 (iq2000_expand_prologue, iq2000_pass_by_reference): Update call
15647 * config/lm32/lm32.c (lm32_function_arg): Take a function_arg_info
15648 instead of a mode, tree and named flag.
15649 * config/m32c/m32c.c (m32c_function_arg): Likewise.
15650 * config/m32r/m32r.c (m32r_function_arg): Likewise.
15651 * config/m68k/m68k.c (m68k_function_arg): Likewise.
15652 * config/mcore/mcore.c (mcore_function_arg): Likewise.
15653 * config/microblaze/microblaze.c (microblaze_function_arg): Likewise.
15654 (microblaze_expand_prologue): Update call accordingly.
15655 * config/mips/mips.c (mips_function_arg): Take a function_arg_info
15656 instead of a mode, tree and named flag.
15657 * config/mmix/mmix.c (mmix_function_incoming_arg, mmix_function_arg)
15658 (mmix_function_arg_1): Likewise.
15659 * config/mn10300/mn10300.c (mn10300_function_arg): Likewise.
15660 * config/moxie/moxie.c (moxie_function_arg): Likewise.
15661 * config/msp430/msp430.c (msp430_function_arg): Likewise.
15662 * config/nds32/nds32.c (nds32_function_arg): Likewise.
15663 * config/nios2/nios2.c (nios2_function_arg): Likewise.
15664 * config/nvptx/nvptx.c (nvptx_function_arg): Likewise.
15665 (nvptx_function_incoming_arg): Likewise.
15666 * config/or1k/or1k.c (or1k_function_arg): Likewise.
15667 * config/pa/pa.c (pa_function_arg): Likewise.
15668 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
15669 * config/pru/pru.c (pru_function_arg): Likewise.
15670 * config/riscv/riscv.c (riscv_function_arg): Likewise.
15671 * config/rl78/rl78.c (rl78_function_arg): Likewise.
15672 * config/rs6000/rs6000-internal.h (rs6000_function_arg): Likewise.
15673 * config/rs6000/rs6000-call.c (rs6000_function_arg): Likewise.
15674 (rs6000_parm_needs_stack): Update call accordingly.
15675 * config/rx/rx.c (rx_function_arg): Take a function_arg_info
15676 instead of a mode, tree and named flag.
15677 * config/s390/s390.c (s390_function_arg): Likewise.
15678 (s390_call_saved_register_used): Update call accordingly.
15679 * config/sh/sh.c (sh_function_arg): Take a function_arg_info
15680 instead of a mode, tree and named flag.
15681 (sh_output_mi_thunk): Update call accordingly.
15682 * config/sparc/sparc.c (sparc_function_arg_1, sparc_function_arg)
15683 (sparc_function_incoming_arg): Take a function_arg_info instead of
15684 a mode, tree and named flag.
15685 * config/spu/spu.c (spu_function_arg): Likewise.
15686 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
15687 * config/tilegx/tilegx.c (tilegx_function_arg): Likewise.
15688 * config/tilepro/tilepro.c (tilepro_function_arg): Likewise.
15689 * config/v850/v850.c (v850_function_arg): Likewise.
15690 * config/vax/vax.c (vax_function_arg): Likewise.
15691 * config/visium/visium.c (visium_function_arg): Likewise.
15692 * config/xtensa/xtensa.c (xtensa_function_arg_1, xtensa_function_arg)
15693 (xtensa_function_incoming_arg): Likewise.
15695 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15697 * target.def (setup_incoming_varargs): Take a function_arg_info
15698 instead of a mode and tree.
15699 * doc/tm.texi: Regenerate.
15700 * targhooks.h (default_setup_incoming_varargs): Take a
15701 function_arg_info instead of a mode and tree.
15702 * targhooks.c (default_setup_incoming_varargs): Likewise.
15703 * config/aarch64/aarch64.c (aarch64_setup_incoming_varargs): Likewise.
15704 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Likewise.
15705 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
15706 * config/arm/arm.c (arm_setup_incoming_varargs): Likewise.
15707 * config/bfin/bfin.c (setup_incoming_varargs): Likewise.
15708 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
15709 * config/csky/csky.c (csky_setup_incoming_varargs): Likewise.
15710 * config/epiphany/epiphany.c (epiphany_setup_incoming_varargs):
15712 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
15713 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
15714 * config/ft32/ft32.c (ft32_setup_incoming_varargs): Likewise.
15715 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
15716 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
15717 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
15718 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
15719 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
15720 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
15721 * config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
15722 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
15723 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
15724 * config/nds32/nds32.c (nds32_setup_incoming_varargs): Likewise.
15725 * config/nios2/nios2.c (nios2_setup_incoming_varargs): Likewise.
15726 * config/riscv/riscv.c (riscv_setup_incoming_varargs): Likewise.
15727 * config/rs6000/rs6000-internal.h (setup_incoming_varargs): Likewise.
15728 * config/rs6000/rs6000-call.c (setup_incoming_varargs): Likewise.
15729 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
15730 * config/spu/spu.c (spu_setup_incoming_varargs): Likewise.
15731 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs): Likewise.
15732 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs): Likewise.
15733 * config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
15734 * function.c (assign_parms_setup_varargs): Update call to
15735 targetm.calls.setup_incoming_varargs.
15737 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15739 * target.def (pass_by_reference): Take a function_arg_info instead
15740 of a mode, type and named flag.
15741 * doc/tm.texi: Regenerate.
15742 * targhooks.h (hook_pass_by_reference_must_pass_in_stack): Update
15744 (hook_bool_CUMULATIVE_ARGS_arg_info_false): Declare.
15745 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Take a
15746 function_arg_info instead of a mode, type and named flag.
15747 (hook_bool_CUMULATIVE_ARGS_arg_info_false): New function.
15748 * calls.h (pass_by_reference): Take a function_arg_info instead of a
15749 mode, type and named flag.
15750 * calls.c (pass_by_reference): Likewise.
15751 (pass_va_arg_by_reference): Update call accordingly.
15752 (initialize_argument_information): Likewise.
15753 (emit_library_call_value_1): Likewise.
15754 * function.c (assign_parm_find_data_types): Likewise.
15755 * var-tracking.c (prepare_call_arguments): Likewise.
15756 * stor-layout.c: Include calls.h.
15757 (compute_record_mode): Update call to targetm.calls.pass_by_reference.
15758 * config/aarch64/aarch64.c (aarch64_pass_by_reference): Take a
15759 function_arg_info instead of a mode, type and named flag.
15760 * config/alpha/alpha.c (alpha_pass_by_reference): Likewise.
15761 * config/arc/arc.c (arc_pass_by_reference): Likewise.
15762 * config/arm/arm.c (arm_pass_by_reference): Likewise.
15763 * config/bfin/bfin.c (bfin_pass_by_reference): Likewise.
15764 * config/c6x/c6x.c (c6x_pass_by_reference): Likewise.
15765 (c6x_call_saved_register_used): Update call to pass_by_reference.
15766 * config/cris/cris.c (cris_pass_by_reference): Take a
15767 function_arg_info instead of a mode, type and named flag.
15768 * config/epiphany/epiphany.c (epiphany_pass_by_reference): Take a
15769 function_arg_info instead of a mode, type and named flag.
15770 (epiphany_arg_partial_bytes): Update call accordingly.
15771 * config/ft32/ft32.c (ft32_pass_by_reference): Take a
15772 function_arg_info instead of a mode, type and named flag.
15773 (ft32_arg_partial_bytes): Update call accordingly.
15774 * config/i386/i386.c (ix86_pass_by_reference): Take a
15775 function_arg_info instead of a mode, type and named flag.
15776 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
15777 * config/m32c/m32c.c (m32c_pass_by_reference): Likewise.
15778 * config/m32r/m32r.c (m32r_pass_by_reference): Likewise.
15779 (m32r_return_in_memory): Update call accordingly.
15780 * config/mips/mips.c (mips_pass_by_reference): Take a
15781 function_arg_info instead of a mode, type and named flag.
15782 * config/mmix/mmix.c (mmix_pass_by_reference): Likewise.
15783 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
15784 * config/moxie/moxie.c (moxie_pass_by_reference): Likewise.
15785 (moxie_arg_partial_bytes): Update call accordingly.
15786 * config/msp430/msp430.c (msp430_pass_by_reference): Take a
15787 function_arg_info instead of a mode, type and named flag.
15788 * config/nvptx/nvptx.c (nvptx_pass_by_reference): Likewise.
15789 * config/or1k/or1k.c (or1k_pass_by_reference): Likewise.
15790 * config/pa/pa.c (pa_pass_by_reference): Likewise.
15791 * config/riscv/riscv.c (riscv_pass_by_reference): Likewise.
15792 (riscv_return_in_memory): Update call accordingly.
15793 * config/rs6000/rs6000-internal.h (rs6000_pass_by_reference): Take a
15794 function_arg_info instead of a mode, type and named flag.
15795 * config/rs6000/rs6000-call.c (rs6000_pass_by_reference): Likewise.
15796 (rs6000_parm_needs_stack): Update call to pass_by_reference.
15797 * config/s390/s390.c (s390_pass_by_reference): Take a
15798 function_arg_info instead of a mode, type and named flag.
15799 (s390_call_saved_register_used): Update call accordingly.
15800 * config/sh/sh.c (sh_pass_by_reference): Take a function_arg_info
15801 instead of a mode, type and named flag.
15802 * config/sparc/sparc.c (sparc_pass_by_reference): Likewise.
15803 * config/spu/spu.c (spu_pass_by_reference): Likewise.
15804 * config/tilegx/tilegx.c (tilegx_pass_by_reference): Likewise.
15805 * config/tilepro/tilepro.c (tilepro_pass_by_reference): Likewise.
15806 * config/v850/v850.c (v850_pass_by_reference): Likewise.
15807 * config/visium/visium.c (visium_pass_by_reference): Likewise.
15809 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15811 * target.def (arg_partial_bytes): Take a function_arg_info instead
15812 of a mode, type and named flag.
15813 * doc/tm.texi: Regenerate.
15814 * target.h (function_arg_info): Declare.
15815 * calls.h (function_arg_info): New class.
15816 * targhooks.h (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
15817 (hook_int_CUMULATIVE_ARGS_arg_info_0): Declare.
15818 * targhooks.c (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
15819 (hook_int_CUMULATIVE_ARGS_arg_info_0): New function.
15820 * calls.c (initialize_argument_information): Update call to
15821 targetm.calls.partial_bytes.
15822 (emit_library_call_value_1): Likewise.
15823 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
15824 * function.c (assign_parm_find_entry_rtl): Likewise.
15825 * config/alpha/alpha.c (alpha_arg_partial_bytes): Take a
15826 function_arg_info instead of a mode, type and named flag.
15827 * config/arc/arc.c (arc_arg_partial_bytes): Likewise.
15828 * config/arm/arm.c (arm_arg_partial_bytes): Likewise.
15829 (cmse_func_args_or_return_in_stack): Update accordingly.
15830 * config/bfin/bfin.c (bfin_arg_partial_bytes): Take a
15831 function_arg_info instead of a mode, type and named flag.
15832 * config/cris/cris.c (cris_arg_partial_bytes): Likewise.
15833 * config/csky/csky.c (csky_arg_partial_bytes): Likewise.
15834 * config/epiphany/epiphany.c (epiphany_arg_partial_bytes): Likewise.
15835 * config/fr30/fr30.c: Include calls.h.
15836 (fr30_arg_partial_bytes): Take a function_arg_info instead of a mode,
15837 type and named flag.
15838 * config/frv/frv.c: Include calls.h.
15839 (frv_arg_partial_bytes): Take a function_arg_info instead of a mode,
15840 type and named flag.
15841 * config/ft32/ft32.c (ft32_arg_partial_bytes): Likewise.
15842 * config/gcn/gcn.c (gcn_arg_partial_bytes): Likewise.
15843 * config/ia64/ia64.c (ia64_arg_partial_bytes): Likewise.
15844 * config/iq2000/iq2000.c (iq2000_arg_partial_bytes): Likewise.
15845 * config/m32r/m32r.c (m32r_arg_partial_bytes): Likewise.
15846 * config/mcore/mcore.c (mcore_arg_partial_bytes): Likewise.
15847 * config/microblaze/microblaze.c (function_arg_partial_bytes):
15849 * config/mips/mips.c (mips_arg_partial_bytes): Likewise.
15850 * config/mn10300/mn10300.c (mn10300_arg_partial_bytes): Likewise.
15851 * config/moxie/moxie.c (moxie_arg_partial_bytes): Likewise.
15852 * config/msp430/msp430.c (msp430_arg_partial_bytes): Likewise.
15853 * config/nds32/nds32.c (nds32_arg_partial_bytes): Likewise.
15854 * config/nios2/nios2.c (nios2_arg_partial_bytes): Likewise.
15855 * config/pa/pa.c (pa_arg_partial_bytes): Likewise.
15856 * config/pru/pru.c (pru_arg_partial_bytes): Likewise.
15857 * config/riscv/riscv.c (riscv_arg_partial_bytes): Likewise.
15858 * config/rs6000/rs6000-internal.h (rs6000_arg_partial_bytes): Likewise.
15859 * config/rs6000/rs6000-call.c (rs6000_arg_partial_bytes): Likewise.
15860 (rs6000_parm_needs_stack): Update call accordingly.
15861 * config/sh/sh.c (sh_arg_partial_bytes): Take a
15862 function_arg_info instead of a mode, type and named flag.
15863 * config/sparc/sparc.c (sparc_arg_partial_bytes): Likewise.
15864 * config/v850/v850.c (v850_arg_partial_bytes): Likewise.
15866 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15868 * calls.h (must_pass_va_arg_in_stack): Declare.
15869 * calls.c (must_pass_va_arg_in_stack): New function.
15870 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use it.
15871 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
15872 * config/stormy16/stormy16.c (xstormy16_gimplify_va_arg_expr):
15874 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
15876 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15878 * calls.h (pass_va_arg_by_reference): Declare.
15879 * calls.c (pass_va_arg_by_reference): New function.
15880 * config/aarch64/aarch64.c (aarch64_gimplify_va_arg_expr): Use it.
15881 * config/alpha/alpha.c (alpha_gimplify_va_arg): Likewise.
15882 * config/gcn/gcn.c (gcn_gimplify_va_arg_expr): Likewise.
15883 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
15884 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15885 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): Likewise.
15886 (mips_gimplify_va_arg_expr): Likewise.
15887 * config/msp430/msp430.c (msp430_gimplify_va_arg_expr): Likewise.
15888 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15889 * config/rs6000/rs6000-call.c (rs6000_gimplify_va_arg): Likewise.
15890 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
15891 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
15892 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
15893 * config/tilegx/tilegx.c (tilegx_gimplify_va_arg_expr): Likewise.
15894 * config/tilepro/tilepro.c (tilepro_gimplify_va_arg_expr): Likewise.
15895 * config/visium/visium.c (visium_gimplify_va_arg): Likewise.
15896 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
15897 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
15899 2019-08-20 Richard Biener <rguenther@suse.de>
15902 * config/i386/i386-features.c (general_scalar_chain::convert_op):
15903 Use (vec_merge (vec_duplicate..)) style vector from scalar move.
15904 (convert_scalars_to_vector): Add timode_p parameter and use it
15905 to guard TImode-only operation.
15906 (pass_stv::gate): Adjust so STV runs twice for TARGET_64BIT.
15907 (pass_stv::execute): Pass down timode_p.
15909 2019-08-20 Lili Cui <lili.cui@intel.com>
15911 * common/config/i386/i386-common.c
15912 (processor_names): Add tigerlake and cooperlake.
15913 (processor_alias_table): Add tigerlake and cooperlake.
15914 * config.gcc: Add -march=tigerlake and cooperlake.
15915 * config/i386/driver-i386.c
15916 (host_detect_local_cpu): Detect tigerlake and cooperlake.
15917 Add "has_avx" to classify processor.
15918 * config/i386/i386-builtins.c (processor_model) :
15919 Add M_INTEL_COREI7_TIGERLAKE and M_INTEL_COREI7_COOPERLAKE.
15920 (arch_names_table): Add tigerlake and cooperlake.
15921 (get_builtin_code_for_version): Handle PROCESSOR_TIGERLAKE
15922 and PROCESSOR_COOPERLAKE.
15923 * config/i386/i386-c.c
15924 (ix86_target_macros_internal): Handle tigerlake and cooperlake.
15925 * config/i386/i386-options.c
15926 (m_TIGERLAKE): Define.
15927 (m_COOPERLAKE): Ditto.
15928 (m_CORE_AVX512): Ditto.
15929 (processor_cost_table): Add cascadelake.
15930 (ix86_option_override_internal): Hadle PTA_MOVDIRI, PTA_MOVDIR64B.
15931 * config/i386/i386.h
15932 (ix86_size_cost): Define TARGET_TIGERLAKE and TARGET_COOPERLAKE.
15933 (processor_type): Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
15934 (PTA_MOVDIRI): Ditto.
15935 (PTA_MOVDIR64B): Ditto.
15936 (PTA_COOPERLAKE): Ditto.
15937 (PTA_TIGERLAKE): Ditto.
15938 (processor_type): Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
15939 * doc/extend.texi: Add tigerlake and cooperlake.
15940 * doc/invoke.texi: Add tigerlake and cooperlake.
15942 2019-08-20 Gerald Pfeifer <gerald@pfeifer.com>
15944 * doc/install.texi (Specific, alpha): Remove note to use
15945 binutils 2.11.2 or later.
15947 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
15949 PR middle-end/89544
15950 * function.c (assign_parm_find_stack_rtl): Use larger alignment
15953 2019-08-19 Joel Hutton <Joel.Hutton@arm.com>
15955 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow2_recip): New prototype
15956 * config/aarch64/aarch64.c (aarch64_fpconst_pow2_recip): New function
15957 * config/aarch64/aarch64.md (*aarch64_<su_optab>cvtf<fcvt_target><GPF:mode>2_mult): New pattern
15958 (*aarch64_<su_optab>cvtf<fcvt_iesize><GPF:mode>2_mult): New pattern
15959 * config/aarch64/constraints.md (Dt): New constraint
15960 * config/aarch64/predicates.md (aarch64_fpconst_pow2_recip): New predicate
15962 2019-08-19 Richard Biener <rguenther@suse.de>
15964 PR tree-optimization/91403
15965 * tree-scalar-evolution.c (follow_ssa_edge_binary): Inline
15966 cases we can handle with tail-recursion...
15967 (follow_ssa_edge_expr): ... here. Do so.
15969 2019-08-19 Kito Cheng <kito.cheng@sifive.com>
15972 * toplev.c (process_options): Check TARGET_ASAN_SHADOW_OFFSET is
15973 implemented for -fsanitize=kernel-address, and merge check logic
15974 with -fsanitize=address.
15976 2019-08-18 Iain Sandoe <iain@sandoe.co.uk>
15978 * config/rs6000/darwin.h (TARGET_OS_CPP_BUILTINS): Add asserts
15979 for cpu and machine. Factor 64/32b builtins.
15981 2019-08-18 Gerald Pfeifer <gerald@pfeifer.com>
15983 * doc/install.texi (Specific, bfin): blackfin.uclinux.org is
15984 gone, point to sourceforge.net.
15986 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
15988 * doc/ux.texi (User Experience Guidelines): Update reference.
15990 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
15992 * doc/include/gpl_v3.texi (Copying): Adjust the link to "Why
15995 2019-08-16 Eric Botcazou <ebotcazou@adacore.com>
15997 * tree-sra.c (build_reconstructed_reference): Return NULL_TREE instead
15998 of NULL. Add guard for broken VIEW_CONVERT_EXPRs.
16000 2019-08-16 Martin Sebor <msebor@redhat.com>
16002 * tree.def (TYPE_SIZE): Clarify.
16003 * tree.h (TYPE_SIZE, TYPE_SIZE_UNIT, DECL_SIZE): Add comments.
16005 2019-08-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
16007 PR tree-optimization/91109
16008 * lra-int.h (lra_need_for_scratch_reg_p): Declare.
16009 * lra.c (lra): Use lra_need_for_scratch_reg_p.
16010 * lra-spills.c (lra_need_for_scratch_reg_p): New function.
16012 2019-08-16 Uroš Bizjak <ubizjak@gmail.com>
16014 * config/i386/mmx.md (mmxdoublemode): New mode attribute.
16015 (mmx_uavg<mode>3): Macroize expaner from mmx_uavgv8qi3 and
16016 mmx_uavgv4hi3 using MMXMODE12 mode iterator.
16017 (uavg<mode>3_ceil): New expander.
16018 * config/i386/sse.md (uavg<mode>3_ceil): Use ssedoublemode
16019 mode iterator when creating CONST1_RTX.
16020 (<sse2_avx2>_uavg<mode>3<mask_name>): Ditto.
16021 (*<sse2_avx2>_uavg<mode>3<mask_name>): Use ssedoublemode
16022 mode iterator for const1_operand predicate.
16024 2019-08-16 Richard Biener <rguenther@suse.de>
16026 * tree-scalar-evolution.c (follow_ssa_edge_expr): Declare.
16027 (follow_ssa_edge_binary): Call follow_ssa_edge_expr instead of
16029 (follow_ssa_edge_in_condition_phi_branch): Likewise.
16030 (analyze_evolution_in_loop): Likewise.
16031 (follow_ssa_edge, follow_ssa_edge_in_rhs): Inline into ...
16032 (follow_ssa_edge_expr): ... here. Refactor code.
16034 2019-08-16 Richard Biener <rguenther@suse.de>
16037 * config/i386/i386-features.c
16038 (general_scalar_chain::replace_with_subreg): Stop at memory operands.
16040 2019-08-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16043 * gensupport.c (has_subst_attribute): Error out on set_attr_alternative
16044 only if subst_name matches curr_attr string.
16046 2019-08-16 Richard Biener <rguenther@suse.de>
16048 * tree-ssa-forwprop.c (simplify_builtin_call): Do not remove
16049 stmt at gsi_p, instead replace it with a NOP removed later.
16050 (pass_forwprop::execute): Fully propagate lattice, DCE stmts
16051 that became dead because of that.
16053 2019-08-16 Aldy Hernandez <aldyh@redhat.com>
16055 * gimple-ssa-evrp-analyze.c (record_ranges_from_phis): Skip PHIs
16056 for which we can't represent a range.
16057 * ipa-cp.c (ipcp_vr_lattice::set_to_bottom): Pass type to
16059 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
16060 Set VR_UNDEFINED if type is not supported.
16061 * tree-ssanames.c (get_range_info): Pass type to set_varying.
16062 * tree-vrp.c (value_range_base::check): Assert that a varying has
16064 (value_range_base::equal_p): Early bail for undefines.
16065 (value_range_base::set_varying): Accept a type.
16066 (value_range::set_varying): Same.
16067 (value_range_base::type): VARYING can have a type, while UNDEFINE
16069 (value_range_base::dump): Print type for VARYING nodes.
16070 (value_range_base::set): Add type to VARYING.
16071 (extract_range_from_multiplicative_op): Pass type to set_varying.
16072 (extract_range_from_binary_expr): Same.
16073 (value_range_base::intersect_helper): Same.
16074 (value_range_base::union_helper): Same.
16075 (value_range_base::normalize_symbolics): Same.
16076 (determine_value_range_1): Same.
16077 * tree-vrp.h (class value_range_base): Add type to set_varying.
16078 Add prototype for dump(void).
16079 Add prototype for supports_type_p.
16080 (class value_range): Add type to set_varying.
16081 Add prototype for dump(void).
16082 * vr-values.c (set_value_range_to_truthvalue): Pass type to
16084 (vr_values::get_lattice_entry): Set varying even if propagation
16086 Pass type to set_varying.
16087 (vr_values::get_value_range): Remove vr_const_varying.
16088 Reallocate the lattice if needed.
16089 (vr_values::update_value_range): Pass type to set_varying.
16090 (vr_values::extract_range_for_var_from_comparison_expr): Same.
16091 (vr_values::extract_range_from_binary_expr): Same.
16092 (vr_values::extract_range_from_unary_expr): Same.
16093 (vr_values::extract_range_from_cond_expr): Same.
16094 (vr_values::check_for_binary_op_overflow): Same.
16095 (vr_values::extract_range_basic): Same.
16096 (vr_values::extract_range_from_assignment): Same.
16097 (vr_values::vr_values): Increase size of num_vr_values.
16098 (vr_values::extract_range_from_phi_node): Pass type to
16101 2019-08-15 H.J. Lu <hongjiu.lu@intel.com>
16104 * config/i386/i386.c (inline_memory_move_cost): Use hard_register
16105 for costs of hard register moves.
16106 (ix86_register_move_cost): Likewise.
16107 * config/i386/i386.h (processor_costs): Move costs of hard
16108 register moves to hard_register. Add int_load, int_store,
16109 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
16110 sse_load, sse_store, sse_unaligned_load and sse_unaligned_store
16111 for costs of RTL expressions.
16112 * config/i386/x86-tune-costs.h: Move costs of hard register
16113 moves to hard_register. Duplicate int_load, int_store,
16114 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
16115 sse_load, sse_store for costs of RTL expressions.
16117 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16119 * target.def (setup_incoming_vararg_bounds): Remove.
16120 * doc/tm.texi.in (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Remove.
16121 * doc/tm.texi: Regenerate.
16122 * targhooks.c (default_setup_incoming_vararg_bounds): Delete.
16123 * targhooks.h (default_setup_incoming_vararg_bounds): Likewise.
16124 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
16125 (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
16127 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
16129 MSP430: Fix lines over 80 characters long in
16130 config/msp430/*.{c,h} files
16132 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix format
16133 specifier in string.
16134 (msp430_select_hwmult_lib): Split line more than 80 characters long.
16135 * config/msp430/msp430-devices.c (msp430_extract_mcu_data): Remove
16136 redundant old comment.
16137 * config/msp430/msp430-protos.h (msp430_output_aligned_decl_common):
16138 Split line more than 80 characters long.
16139 * config/msp430/msp430.c (msp430_option_override): Likewise.
16140 (msp430_return_in_memory): Likewise.
16141 (msp430_gimplify_va_arg_expr): Likewise.
16142 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
16143 (msp430_legitimate_constant): Likewise.
16144 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Likewise.
16145 (msp430_attr): Likewise.
16146 (msp430_data_attr): Likewise.
16147 (msp430_start_function): Likewise.
16148 (gen_prefix): Likewise.
16149 (msp430_init_sections): Likewise.
16150 (msp430_select_section): Likewise.
16151 (msp430_function_section): Likewise.
16152 (msp430_unique_section): Likewise.
16153 (msp430_output_aligned_decl_common): Likewise.
16154 (msp430_do_not_relax_short_jumps): Likewise.
16155 (msp430_init_builtins): Likewise.
16156 (msp430_expand_delay_cycles): Likewise.
16157 (msp430_expand_prologue): Likewise.
16158 (msp430_expand_epilogue): Likewise.
16159 (msp430_expand_helper): Likewise.
16160 (msp430_split_movsi): Likewise.
16161 (msp430_print_operand): Likewise.
16162 (msp430_return_addr_rtx): Likewise.
16163 (msp430x_extendhisi): Likewise.
16164 * config/msp430/msp430.h (STARTFILE_SPEC): Likewise.
16165 (ASM_SPEC): Likewise.
16166 Remove very obvious comments.
16167 (LIB_SPEC): Split line more than 80 characters long.
16168 (EH_RETURN_HANDLER_RTX): Likewise.
16169 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
16171 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
16173 MSP430: Fix whitespace errors and incorrect indentation in
16174 config/msp430/*.{c,h} files
16176 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix indentation.
16177 (msp430_select_hwmult_lib): Likewise.
16178 * config/msp430/msp430-devices.c (parse_devices_csv_1): Likewise.
16179 (msp430_extract_mcu_data): Likewise.
16180 (struct t_msp430_mcu_data): Likewise.
16181 * config/msp430/msp430.c (struct machine_function): Remove whitespace
16182 before left square bracket.
16183 (msp430_option_override): Fix indentation.
16184 (msp430_hard_regno_nregs_with_padding): Likewise.
16185 (msp430_initial_elimination_offset): Likewise.
16186 (msp430_special_register_convention_p): Remove whitespace before left
16187 square bracket and after exclamation mark.
16188 (msp430_evaluate_arg): Likewise.
16189 (msp430_callee_copies): Fix indentation.
16190 (msp430_gimplify_va_arg_expr): Likewise.
16191 (msp430_function_arg_advance): Remove whitespace before left square
16193 (reg_ok_for_addr): Likewise.
16194 (msp430_preserve_reg_p): Likewise.
16195 (msp430_compute_frame_info): Likewise.
16196 (msp430_asm_output_addr_const_extra): Add space between function name
16197 and open parenthesis.
16198 (has_section_name): Fix indentation.
16199 (msp430_attr): Remove trailing whitespace.
16200 (msp430_section_attr): Likewise.
16201 (msp430_data_attr): Likewise.
16202 (struct msp430_attribute_table): Fix comment and whitespace.
16203 (msp430_start_function): Remove whitespace before left square bracket.
16204 Add space between function name and open parenthesis.
16205 (msp430_select_section): Remove trailing whitespace.
16206 (msp430_section_type_flags): Remove trailing whitespace.
16207 (msp430_unique_section): Remove space before closing parenthesis.
16208 (msp430_output_aligned_decl_common): Change 8 spaces to a tab.
16209 (msp430_builtins): Remove whitespace before left square bracket.
16210 (msp430_init_builtins): Fix indentation.
16211 (msp430_expand_prologue): Remove whitespace before left square bracket.
16212 Remove space before closing parenthesis.
16213 (msp430_expand_epilogue): Remove whitespace before left square bracket.
16214 (msp430_split_movsi): Remove space before closing parenthesis.
16215 (helper_function_name_mappings): Fix indentation.
16216 (msp430_use_f5_series_hwmult): Fix whitespace.
16217 (use_32bit_hwmult): Likewise.
16218 (msp430_no_hwmult): Likewise.
16219 (msp430_output_labelref): Remove whitespace before left square bracket.
16220 (msp430_print_operand_raw): Likewise.
16221 (msp430_print_operand_addr): Likewise.
16222 (msp430_print_operand): Add two spaces after '.' in comment.
16223 Fix trailing whitespace.
16224 (msp430x_extendhisi): Fix indentation.
16225 * config/msp430/msp430.h (TARGET_CPU_CPP_BUILTINS): Change 8 spaces to
16227 (PC_REGNUM): Likewise.
16228 (STACK_POINTER_REGNUM): Likewise.
16229 (CC_REGNUM): Likewise.
16231 2019-08-15 Richard Biener <rguenther@suse.de>
16234 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): New
16236 (general_scalar_chain::make_vector_copies): Use it.
16238 2019-08-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
16240 * function.c (assign_parm_setup_reg): Handle misaligned stack arguments.
16242 2019-08-15 Martin Liska <mliska@suse.cz>
16244 * tree-ssa-dce.c (propagate_necessity): We can't reach now
16245 operators with no arguments.
16246 (eliminate_unnecessary_stmts): Likewise here.
16248 2019-08-15 Uroš Bizjak <ubizjak@gmail.com>
16250 * config/i386/i386-features.c (general_scalar_chain::convert_insn)
16251 <case COMPARE>: Revert 2019-08-14 change.
16252 (convertible_comparison_p): Revert 2019-08-14 change. Return false
16253 for (TARGET_64BIT || mode != DImode).
16255 2019-08-15 Aldy Hernandez <aldyh@redhat.com>
16257 * tree-vrp.c (value_range_base::set): Merge in code from
16258 value_range_base::set_and_canonicalize.
16259 Enforce canonicalization at set time.
16260 Normalize [MIN, MAX] into VARYING and ~[MIN, MAX] into UNDEFINED.
16261 (value_range_base::set_undefined): Inline call to set().
16262 (value_range_base::set_varying): Same.
16263 (value_range_base::singleton_p): Handle VR_ANTI_RANGEs.
16264 (vrp_val_max): New argument handle_pointers.
16265 (vrp_val_min): Same.
16266 (ranges_from_anti_range): Same.
16267 (extract_range_into_wide_ints): Use tree argument instead of sign
16269 (extract_range_from_multiplicative_op): Take in tree type instead
16270 of precision and sign. Adapt function for canonicalized ranges.
16271 (extract_range_from_binary_expr): Pass type to
16272 extract_range_from_multiplicative_op.
16273 Adapt for canonicalized ranges.
16274 (extract_range_from_unary_expr): Same.
16275 (value_range_base::intersect_helper): Adjust for canonicalized
16277 (value_range_base::union_helper): Same.
16278 (value_range_base::normalize_symbolics): New.
16279 * tree-vrp.h (class value_range_base): Remove
16280 set_and_canonicalize.
16281 New prototype for normalize_symbolics.
16282 (class value_range): Remove set_and_canonicalize.
16283 (vrp_val_min): Adjust prototype.
16284 (vrp_val_max): Same.
16286 (vr_values::extract_range_for_var_from_comparison_expr): Call set
16287 instead of set_and_canonicalize.
16289 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16291 PR middle-end/91444
16292 * tree-vect-stmts.c (vectorizable_call): Check that the function
16293 is a BUILT_IN_MD function before passing it to
16294 targetm.vectorize.builtin_md_vectorized_function.
16296 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16298 * config/aarch64/aarch64-protos.h (aarch64_sve_mode_p): Declare.
16299 * config/aarch64/aarch64.c (aarch64_sve_mode_p): New function.
16300 (aarch64_select_early_remat_modes): Use it.
16302 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16304 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Return
16305 16 for SVE predicates even if they are fixed-length.
16307 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16309 * config/aarch64/aarch64-sve.md (and<PRED_ALL:mode>3): Make the
16310 operand order match the MOV /Z alias.
16312 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16314 * config/aarch64/aarch64.c (aarch64_output_sve_cnt_immediate): Take
16315 the vector pattern as an aarch64_svpattern argument. Update the
16316 overloaded caller accordingly.
16317 (aarch64_output_sve_scalar_inc_dec): Update call accordingly.
16318 (aarch64_output_sve_vector_inc_dec): Likewise.
16320 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16322 * config/aarch64/aarch64.c (aarch64_add_offset): In the fallback
16323 multiplication case, try to compute VG * (lowest set bit) directly
16324 rather than always basing the multiplication on VG. Use
16325 expand_mult for the multiplication if we can.
16327 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16329 * config/aarch64/aarch64-protos.h
16330 (aarch64_sve_scalar_inc_dec_immediate_p): Declare.
16331 (aarch64_sve_inc_dec_immediate_p): Rename to...
16332 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
16333 (aarch64_output_sve_addvl_addpl): Take a single rtx argument.
16334 (aarch64_output_sve_scalar_inc_dec): Declare.
16335 (aarch64_output_sve_inc_dec_immediate): Rename to...
16336 (aarch64_output_sve_vector_inc_dec): ...this.
16337 * config/aarch64/aarch64.c (aarch64_sve_scalar_inc_dec_immediate_p)
16338 (aarch64_output_sve_scalar_inc_dec): New functions.
16339 (aarch64_output_sve_addvl_addpl): Remove the base and offset
16340 arguments. Only handle true ADDVL and ADDPL instructions;
16341 don't emit an INC or DEC.
16342 (aarch64_sve_inc_dec_immediate_p): Rename to...
16343 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
16344 (aarch64_output_sve_inc_dec_immediate): Rename to...
16345 (aarch64_output_sve_vector_inc_dec): ...this. Update call to
16346 aarch64_sve_vector_inc_dec_immediate_p.
16347 * config/aarch64/predicates.md (aarch64_sve_scalar_inc_dec_immediate)
16348 (aarch64_sve_plus_immediate): New predicates.
16349 (aarch64_pluslong_operand): Accept aarch64_sve_plus_immediate
16350 rather than aarch64_sve_addvl_addpl_immediate.
16351 (aarch64_sve_inc_dec_immediate): Rename to...
16352 (aarch64_sve_vector_inc_dec_immediate): ...this. Update call to
16353 aarch64_sve_vector_inc_dec_immediate_p.
16354 (aarch64_sve_add_operand): Update accordingly.
16355 * config/aarch64/constraints.md (Uai): New constraint.
16356 (vsi): Update call to aarch64_sve_vector_inc_dec_immediate_p.
16357 * config/aarch64/aarch64.md (add<GPI:mode>3): Don't force the second
16358 operand into a register if it satisfies aarch64_sve_plus_immediate.
16359 (*add<GPI:mode>3_aarch64, *add<GPI:mode>3_poly_1): Add an alternative
16360 for Uai. Update calls to aarch64_output_sve_addvl_addpl.
16361 * config/aarch64/aarch64-sve.md (add<mode>3): Call
16362 aarch64_output_sve_vector_inc_dec instead of
16363 aarch64_output_sve_inc_dec_immediate.
16365 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16367 * config/aarch64/iterators.md (UNSPEC_REVB, UNSPEC_REVH)
16368 (UNSPEC_REVW): New constants.
16369 (elem_bits): New mode attribute.
16370 (SVE_INT_UNARY): New int iterator.
16371 (optab): Handle UNSPEC_REV[BHW].
16372 (sve_int_op): New int attribute.
16373 (min_elem_bits): Handle VNx16QI and the predicate modes.
16374 * config/aarch64/aarch64-sve.md (*aarch64_sve_rev64<mode>)
16375 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Delete.
16376 (@aarch64_pred_<SVE_INT_UNARY:optab><SVE_I:mode>): New pattern.
16377 * config/aarch64/aarch64.c (aarch64_sve_data_mode): New function.
16378 (aarch64_sve_int_mode, aarch64_sve_rev_unspec): Likewise.
16379 (aarch64_split_sve_subreg_move): Use UNSPEC_REV[BHW] instead of
16380 unspecs based on the total width of the reversed data.
16381 (aarch64_evpc_rev_local): Likewise (for SVE only). Use a
16382 reinterpret followed by a subreg on big-endian targets.
16384 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16385 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16387 * config/aarch64/aarch64-sve.md
16388 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Add /z
16389 alternatives in which one of the inputs is in the same register
16392 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16394 * config/aarch64/aarch64-sve.md (*vec_extract<mode><Vel>_ext)
16395 (*aarch64_sve_ext<mode>): Add MOVPRFX alternatives.
16397 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16399 * config/aarch64/aarch64-sve.md (*sub<SVE_F:mode>3): Remove immediate
16400 FADD and FSUB alternatives. Add a MOVPRFX alternative for FSUBR.
16402 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16403 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16405 * config/aarch64/aarch64-sve.md (add<SVE_I:mode>3, sub<SVE_I:mode>3)
16406 (<LOGICAL:optab><SVE_I:mode>3, *add<SVE_F:mode>3, *mul<SVE_F:mode>3)
16407 (*fabd<SVE_F:mode>3): Add more MOVPRFX alternatives.
16409 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16410 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16412 * config/aarch64/aarch64-sve.md (*v<ASHIFT:optab><SVE_I:mode>3):
16413 Add an alternative that uses reversed shifts.
16415 2019-08-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16417 * config/aarch64/aarch64-cores.def (cortex-a76): Use neoversen1 tuning
16420 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16422 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Add
16423 a commutativity marker.
16425 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16426 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16428 * config/aarch64/aarch64-protos.h (aarch64_prepare_sve_int_fma)
16429 (aarch64_prepare_sve_cond_int_fma): Declare.
16430 * config/aarch64/aarch64.c (aarch64_convert_mult_to_shift)
16431 (aarch64_prepare_sve_int_fma): New functions.
16432 (aarch64_prepare_sve_cond_int_fma): Likewise.
16433 * config/aarch64/aarch64-sve.md
16434 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Add a "@" marker.
16435 (fma<SVE_I:mode>4, cond_fma<SVE_I:mode>, *cond_fma<SVE_I:mode>_2)
16436 (*cond_fma<SVE_I:mode>_4, *cond_fma<SVE_I:mode>_any, fnma<SVE_I:mode>4)
16437 (cond_fnma<SVE_I:mode>, *cond_fnma<SVE_I:mode>_2)
16438 (*cond_fnma<SVE_I:mode>_4, *cond_fnma<SVE_I:mode>_any): New patterns.
16439 (*madd<mode>): Rename to...
16440 (*fma<mode>4): ...this.
16441 (*msub<mode>): Rename to...
16442 (*fnma<mode>4): ...this.
16444 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16445 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16447 * config/aarch64/aarch64.c (aarch64_print_vector_float_operand):
16448 Print 2.0 naturally.
16449 (aarch64_sve_float_mul_immediate_p): Return true for 2.0.
16450 * config/aarch64/predicates.md
16451 (aarch64_sve_float_negated_arith_immediate): New predicate,
16452 renamed from aarch64_sve_float_arith_with_sub_immediate.
16453 (aarch64_sve_float_arith_with_sub_immediate): Test for both
16454 positive and negative constants.
16455 (aarch64_sve_float_arith_with_sub_operand): Redefine as a register
16456 or an aarch64_sve_float_arith_with_sub_immediate.
16457 * config/aarch64/constraints.md (vsN): Use
16458 aarch64_sve_float_negated_arith_immediate.
16459 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_I1): New int
16461 (sve_pred_fp_rhs2_immediate): New int attribute.
16462 * config/aarch64/aarch64-sve.md
16463 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>): Use
16464 sve_pred_fp_rhs1_operand and sve_pred_fp_rhs2_operand.
16465 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_2_const)
16466 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_any_const)
16467 (*cond_add<SVE_F:mode>_2_const, *cond_add<SVE_F:mode>_any_const)
16468 (*cond_sub<mode>_3_const, *cond_sub<mode>_any_const): New patterns.
16470 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16471 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16473 * config/aarch64/aarch64-sve.md (*aarch64_cond_abd<SVE_F:mode>_2)
16474 (*aarch64_cond_abd<SVE_F:mode>_3)
16475 (*aarch64_cond_abd<SVE_F:mode>_any): New patterns.
16477 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16478 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16480 * config/aarch64/aarch64-sve.md (*aarch64_cond_<su>abd<mode>_2)
16481 (*aarch64_cond_<su>abd<mode>_any): New patterns.
16483 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16484 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16486 * internal-fn.def (IFN_COND_SHL, IFN_COND_SHR): New internal functions.
16487 * internal-fn.c (FOR_EACH_CODE_MAPPING): Handle shifts.
16488 * match.pd (UNCOND_BINARY, COND_BINARY): Likewise.
16489 * optabs.def (cond_ashl_optab, cond_ashr_optab, cond_lshr_optab): New
16491 * optabs.h (create_convert_operand_from): Expand comment.
16492 * optabs.c (maybe_legitimize_operand): Allow implicit broadcasts
16493 when mapping scalar rtxes to vector operands.
16494 * config/aarch64/iterators.md (SVE_INT_BINARY): Add ashift,
16495 ashiftrt and lshiftrt.
16496 (sve_int_op, sve_int_op_rev, sve_pred_int_rhs2_operand): Handle them.
16497 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_2_const)
16498 (*cond_<optab><mode>_any_const): New patterns.
16500 2019-08-15 Martin Liska <mliska@suse.cz>
16503 * cgraph.c (cgraph_node::remove): When setting
16504 n->origin = NULL for all nested functions, reset
16507 2019-08-15 Martin Liska <mliska@suse.cz>
16509 * cgraph.c (cgraph_node::verify_node): Verify origin, nested
16512 2019-08-15 Martin Liska <mliska@suse.cz>
16515 * passes.c (order): Remove.
16516 (uid_hash_t): Likewise).
16517 (remove_cgraph_node_from_order): Remove from set
16518 of pointers (cgraph_node *).
16519 (insert_cgraph_node_to_order): New.
16520 (duplicate_cgraph_node_to_order): New.
16521 (do_per_function_toporder): Register all 3 cgraph hooks.
16522 Skip removed_nodes now as we know about all of them.
16524 2019-08-14 Uroš Bizjak <ubizjak@gmail.com>
16526 * config/i386/i386-expand.c (ix86_expand_vector_init_one_nonzero)
16527 <case E_V8QImode>: Use vector_set path for
16528 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
16529 (ix86_expand_vector_init_one_var) <case E_V8QImode>:
16530 Do not widen for TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
16532 2019-08-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
16534 * builtins.c (expand_builtin_init_descriptor): Set memory alignment.
16536 2019-08-14 Martin Sebor <msebor@redhat.com>
16538 PR tree-optimization/91294
16539 * tree-ssa-strlen.c (handle_store): Avoid treating lower bound of
16540 source length as exact.
16542 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
16544 * doc/extend.texi: Add "noinit" attribute documentation.
16545 * doc/sourcebuild.texi: Add noinit effective target documentation.
16546 * varasm.c (default_section_type_flags): Add support for "noinit"
16548 (default_elf_select_section): Add support for "noinit" attribute.
16549 * config/msp430/msp430.c (msp430_attribute_table): Remove
16552 2019-08-14 Richard Biener <rguenther@suse.de>
16553 Uroš Bizjak <ubizjak@gmail.com>
16556 * config/i386/i386-features.h (scalar_chain::scalar_chain): Add
16558 (scalar_chain::smode): New member.
16559 (scalar_chain::vmode): Likewise.
16560 (dimode_scalar_chain): Rename to...
16561 (general_scalar_chain): ... this.
16562 (general_scalar_chain::general_scalar_chain): Take mode arguments.
16563 (timode_scalar_chain::timode_scalar_chain): Initialize scalar_chain
16564 base with TImode and V1TImode.
16565 * config/i386/i386-features.c (scalar_chain::scalar_chain): Adjust.
16566 (general_scalar_chain::vector_const_cost): Adjust for SImode
16568 (general_scalar_chain::compute_convert_gain): Likewise. Add
16569 {S,U}{MIN,MAX} support.
16570 (general_scalar_chain::replace_with_subreg): Use vmode/smode.
16571 (general_scalar_chain::make_vector_copies): Likewise. Handle
16572 non-DImode chains appropriately.
16573 (general_scalar_chain::convert_reg): Likewise.
16574 (general_scalar_chain::convert_op): Likewise.
16575 (general_scalar_chain::convert_insn): Likewise. Add
16576 fatal_insn_not_found if the result is not recognized.
16577 (convertible_comparison_p): Pass in the scalar mode and use that.
16578 (general_scalar_to_vector_candidate_p): Likewise. Rename from
16579 dimode_scalar_to_vector_candidate_p. Add {S,U}{MIN,MAX} support.
16580 (scalar_to_vector_candidate_p): Remove by inlining into single
16582 (general_remove_non_convertible_regs): Rename from
16583 dimode_remove_non_convertible_regs.
16584 (remove_non_convertible_regs): Remove by inlining into single caller.
16585 (convert_scalars_to_vector): Handle SImode and DImode chains
16586 in addition to TImode chains.
16587 * config/i386/i386.md (<maxmin><MAXMIN_IMODE>3): New expander.
16588 (*<maxmin><MAXMIN_IMODE>3_1): New insn-and-split.
16589 (*<maxmin>di3_doubleword): Likewise.
16591 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16592 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16594 * config/aarch64/aarch64-sve.md (*cond_bic<mode>_2)
16595 (*cond_bic<mode>_any): New patterns.
16597 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16599 * config/aarch64/aarch64.c (aarch64_print_operand): Allow %e to
16600 take the equivalent mask, as well as a bit count.
16601 * config/aarch64/predicates.md (aarch64_sve_uxtb_immediate)
16602 (aarch64_sve_uxth_immediate, aarch64_sve_uxt_immediate)
16603 (aarch64_sve_pred_and_operand): New predicates.
16604 * config/aarch64/iterators.md (sve_pred_int_rhs2_operand): New
16606 * config/aarch64/aarch64-sve.md
16607 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Use it.
16608 (*cond_uxt<mode>_2, *cond_uxt<mode>_any): New patterns.
16610 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16612 * config/aarch64/aarch64-sve.md
16613 (*cond_<SVE_COND_FCVTI:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
16614 (*cond_<SVE_COND_ICVTF:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>):
16617 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16618 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16620 * config/aarch64/aarch64-sve.md
16621 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_2): New pattern.
16622 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_any): Likewise.
16624 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16625 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16627 * config/aarch64/aarch64-sve.md
16628 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_2): New pattern.
16629 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_any): Likewise.
16631 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16633 * config/aarch64/iterators.md (SVE_COND_FP_ABS_CMP): New iterator.
16634 * config/aarch64/aarch64-sve.md (*aarch64_pred_fac<cmp_op><mode>):
16637 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16638 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16640 * config/aarch64/aarch64-sve.md (*aarch64_sel_dup<mode>): New pattern.
16642 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16643 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16645 * config/aarch64/aarch64.c (aarch64_bit_representation): New function.
16646 (aarch64_print_vector_float_operand): Also handle 8-bit floats.
16647 (aarch64_print_operand): Add support for %I.
16648 (aarch64_sve_dup_immediate_p): Handle scalars as well as vectors.
16649 Bitcast floating-point constants to the corresponding integer constant.
16650 (aarch64_float_const_representable_p): Handle vectors as well
16652 (aarch64_expand_sve_vcond): Make sure that the operands are valid
16653 for the new vcond_mask_<mode><vpred> expander.
16654 * config/aarch64/predicates.md (aarch64_sve_dup_immediate): Also
16655 test aarch64_float_const_representable_p.
16656 (aarch64_sve_reg_or_dup_imm): New predicate.
16657 * config/aarch64/aarch64-sve.md (vec_extract<vpred><Vel>): Use
16658 gen_vcond_mask_<mode><vpred> instead of
16659 gen_aarch64_sve_dup<mode>_const.
16660 (vcond_mask_<mode><vpred>): Turn into a define_expand that
16661 accepts aarch64_sve_reg_or_dup_imm and aarch64_simd_reg_or_zero
16662 for operands 1 and 2 respectively. Force operand 2 into a
16663 register if operand 1 is a register. Fold old define_insn...
16664 (aarch64_sve_dup<mode>_const): ...and this define_insn...
16665 (*vcond_mask_<mode><vpred>): ...into this new pattern. Handle
16666 floating-point constants that can be moved as integers. Add
16667 alternatives for MOV /M and FMOV /M.
16668 (vcond<mode><v_int_equiv>, vcondu<mode><v_int_equiv>)
16669 (vcond<mode><v_fp_equiv>): Accept nonmemory_operand for operands
16670 1 and 2 respectively.
16671 * config/aarch64/constraints.md (Ufc): Handle vectors as well
16673 (vss): New constraint.
16675 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16677 * config/aarch64/predicates.md (aarch64_sve_float_maxmin_immediate)
16678 (aarch64_sve_float_maxmin_operand): New predicates.
16679 * config/aarch64/constraints.md (vsB): New constraint.
16681 * config/aarch64/iterators.md (sve_pred_fp_rhs2_operand): Use
16682 aarch64_sve_float_maxmin_operand for UNSPEC_COND_FMAXNM and
16683 UNSPEC_COND_FMINNM.
16684 * config/aarch64/aarch64-sve.md (<maxmin_uns><SVE_F:mode>3):
16685 Use aarch64_sve_float_maxmin_operand for operand 2.
16686 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Likewise.
16687 Add alternatives for the constant forms.
16689 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16691 * config/aarch64/constraints.md (vsb): New constraint.
16692 (vsm): Generalize description.
16693 * config/aarch64/iterators.md (SVE_INT_BINARY_IMM): New code
16695 (sve_imm_con): Handle smax, smin, umax and umin.
16696 (sve_imm_prefix): New code attribute.
16697 * config/aarch64/predicates.md (aarch64_sve_vsb_immediate)
16698 (aarch64_sve_vsb_operand): New predicates.
16699 (aarch64_sve_mul_immediate): Rename to...
16700 (aarch64_sve_vsm_immediate): ...this.
16701 (aarch64_sve_mul_operand): Rename to...
16702 (aarch64_sve_vsm_operand): ...this.
16703 * config/aarch64/aarch64-sve.md (mul<mode>3): Generalize to...
16704 (<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...this.
16705 (*mul<mode>3, *post_ra_mul<mode>3): Generalize to...
16706 (*<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3)
16707 (*post_ra_<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...these and
16708 add movprfx support for the immediate alternatives.
16709 (<su><maxmin><mode>3, *<su><maxmin><mode>3): Delete in favor
16711 (*<SVE_INT_BINARY_SD:optab><SVE_SDI:mode>3): Fix incorrect predicate
16714 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16716 * config/aarch64/predicates.md (aarch64_simd_imm_one): New predicate.
16717 * config/aarch64/aarch64-sve.md (*cnot<mode>): New pattern.
16718 (*cond_cnot<mode>_2, *cond_cnot<mode>_any): Likewise.
16720 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16722 * config/aarch64/iterators.md (SVE_INT_UNARY): Add clrsb and clz.
16723 (optab, sve_int_op): Handle them.
16724 * config/aarch64/aarch64-sve.md: Expand comment.
16726 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16728 * config/aarch64/predicates.md (const_1_to_3_operand): New predicate.
16729 * config/aarch64/aarch64-sve.md (*aarch64_adr_uxtw)
16730 (*aarch64_adr<mode>_shift, *aarch64_adr_shift_uxtw): New patterns.
16732 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16734 * config/aarch64/aarch64.c (aarch64_expand_sve_const_pred_eor)
16735 (aarch64_expand_sve_const_pred_trn): New functions.
16736 (aarch64_expand_sve_const_pred_1): Add a recurse_p parameter and
16737 use the above functions when the parameter is true.
16738 (aarch64_expand_sve_const_pred): Update call accordingly.
16739 * config/aarch64/aarch64-sve.md (*aarch64_sve_<perm_insn><mode>):
16741 (@aarch64_sve_<perm_insn><mode>): ...this.
16743 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16745 * config/aarch64/aarch64-protos.h (aarch64_sve_same_pred_for_ptest_p):
16747 * config/aarch64/aarch64.c (aarch64_sve_same_pred_for_ptest_p)
16748 (aarch64_sve_emit_int_cmp): New functions.
16749 (aarch64_convert_sve_data_to_pred): Use aarch64_sve_emit_int_cmp.
16750 (aarch64_sve_cmp_operand_p, aarch64_emit_sve_ptrue_op_cc): Delete.
16751 (aarch64_expand_sve_vec_cmp_int): Use aarch64_sve_emit_int_cmp.
16752 * config/aarch64/aarch64.md (UNSPEC_MERGE_PTRUE): Delete.
16753 (UNSPEC_PRED_Z): New unspec.
16754 (set_clobber_cc_nzc): Delete.
16755 * config/aarch64/aarch64-sve.md: Add a block comment about
16757 (*cmp<SVE_INT_CMP:cmp_op><mode>): Rename to...
16758 (@aarch64_pred_cmp<SVE_INT_CMP:cmp_op><mode>): ...this, replacing
16759 the old pattern with that name. Use UNSPEC_PRED_Z instead of
16760 UNSPEC_MERGE_PTRUE.
16761 (*cmp<SVE_INT_CMP:cmp_op><mode>_cc): Use UNSPEC_PRED_Z instead of
16762 UNSPEC_MERGE_PTRUE. Use aarch64_sve_same_pred_for_ptest_p to
16763 check for compatible predicates.
16764 (*cmp<cmp_op><SVE_INT_CMP:mode>_ptest): Likewise.
16765 (*cmp<cmp_op><mode>_and): Match a known-ptrue UNSPEC_PRED_Z instead
16766 of UNSPEC_MERGE_PTRUE. Split into the new form of predicated
16769 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16771 * config/aarch64/aarch64.md (UNSPEC_PRED_X): New unspec.
16772 * config/aarch64/aarch64-sve.md: Add a section describing it.
16773 (@aarch64_pred_mov<mode>, @aarch64_pred_mov<mode>)
16774 (<SVE_INT_UNARY:optab><mode>2, *<SVE_INT_UNARY:optab><mode>2)
16775 (aarch64_<su>abd<mode>_3, mul<SVE_I:mode>3, *mul<SVE_I:mode>3)
16776 (<su>mul<mode>3_highpart, *<su>mul<mode>3_highpart)
16777 (<SVE_INT_BINARY:optab><mode>3, *<SVE_INT_BINARY:optab><mode>3)
16778 (*bic<mode>3, v<ASHIFT:optab><mode>3, *v<ASHIFT:optab><mode>3)
16779 (<su><maxmin><mode>3, *<su><maxmin><mode>3, *madd<SVE_I:mode>)
16780 (*msub<SVE_I:mode>3, *aarch64_sve_rev64<mode>)
16781 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Use
16782 UNSPEC_PRED_X instead of UNSPEC_MERGE_PTRUE.
16783 * config/aarch64/aarch64-sve2.md (<u>avg<mode>3_floor)
16784 (<u>avg<mode>3_ceil, *<sur>h<addsub><mode>): Likewise.
16785 * config/aarch64/aarch64.c (aarch64_split_sve_subreg_move)
16786 (aarch64_evpc_rev_local): Update accordingly.
16788 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16790 * config/aarch64/iterators.md (VNx4SI_ONLY, VNx2DF_ONLY): New mode
16792 (SVE_BHSI, SVE_SDI): Tweak comment.
16793 (SVE_HSDI): Likewise. Fix definition.
16794 (SVE_SDF): New mode iterator.
16795 (elem_bits): New mode attribute.
16796 (SVE_COND_FCVT): New int iterator.
16797 * config/aarch64/aarch64-sve.md
16798 (*<SVE_COND_ICVTF:optab>v16hsf<SVE_HSDI:mode>2)
16799 (*<SVE_COND_ICVTF:optab>vnx4sf<SVE_SDI:mode>2)
16800 (*<SVE_COND_ICVTF:optab>vnx2df<SVE_SDI:mode>2): Merge into...
16801 (*aarch64_sve_<SVE_COND_ICVTF:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
16802 (*aarch64_sve_<SVE_COND_ICVTF:optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
16803 ...these new patterns.
16804 (*<SVE_COND_FCVTI:optab><SVE_HSDI:mode>vnx8hf2)
16805 (*<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx4sf2)
16806 (aarch64_sve_<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx2df2):
16808 (*aarch64_sve_<SVE_COND_FCVTI:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>)
16809 (aarch64_sve_<SVE_COND_FCVTI:optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>):
16810 ...these new patterns.
16811 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Update accordingly.
16812 (*trunc<Vwide><SVE_SDF:mode>2): Replace with...
16813 (*aarch64_sve_<SVE_COND_FCVT:optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>):
16814 ...this new pattern.
16815 (aarch64_sve_extend<SVE_HSDF:mode><Vwide>2): Replace with...
16816 (aarch64_sve_<SVE_COND_FCVT:optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>):
16817 ...this new pattern.
16818 (vec_unpacks_<perm_hilo>_<mode>): Update accordingly.
16820 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16822 * config/aarch64/aarch64.md (UNSPEC_FLOAT_CONVERT): Delete.
16823 * config/aarch64/iterators.md (UNSPEC_COND_FCVT, UNSPEC_COND_FCVTZS)
16824 (UNSPEC_COND_FCVTZU, UNSPEC_COND_SCVTF, UNSPEC_COND_UCVTF): New
16826 (optab, su): Handle them.
16827 (SVE_COND_FCVTI, SVE_COND_ICVTF): New int iterators.
16828 * config/aarch64/aarch64-sve.md
16829 (<fix_trunc_optab><SVE_F:mode><v_int_equiv>2): Replace with...
16830 (<SVE_COND_FCVTI:optab><SVE_F:mode><v_int_equiv>2): ...this.
16831 (*<fix_trunc_optab>v16hsf<:SVE_HSDImode>2): Replace with...
16832 (*<SVE_COND_FCVTI:optab>v16hsf<SVE_F:mode>2): ...this.
16833 (*<fix_trunc_optab>vnx4sf<SVE_SDI:mode>2): Replace with...
16834 (*<SVE_COND_FCVTI:optab>vnx4sf<SVE_SDI:mode>2): ...this.
16835 (*<fix_trunc_optab>vnx2df<SVE_SDI:mode>2): Replace with...
16836 (*<SVE_COND_FCVTI:optab>vnx2df<SVE_SDI:mode>2): ...this.
16837 (vec_pack_<su>fix_trunc_vnx2df): Use SVE_COND_FCVTI instead of
16839 (<FLOATUORS:optab><v_int_equiv><SVE_F:mode>2): Replace with...
16840 (<SVE_COND_ICVTF:optab><v_int_equiv><SVE_F:mode>2): ...this.
16841 (*<FLOATUORS:optab><SVE_HSDI:mode>vnx8hf2): Replace with...
16842 (*<SVE_COND_ICVTF:optab><SVE_HSDI:mode>vnx8hf2): ...this.
16843 (*<FLOATUORS:optab><SVE_SDI:mode>vnx4sf2): Replace with...
16844 (*<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx4sf2): ...this.
16845 (aarch64_sve_<FLOATUORS:optab><SVE_SDI:mode>vnx2df2): Replace with...
16846 (aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2): ...this.
16847 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Pass a GP strictness
16848 operand to aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2.
16849 (vec_pack_trunc_<SVE_HSF:Vwide>, *trunc<Vwide><SVE_HSF:mode>2)
16850 (aarch64_sve_extend<mode><Vwide>2): Use UNSPEC_COND_FCVT instead
16851 of UNSPEC_FLOAT_CONVERT.
16852 (vec_unpacks_<perm_hilo>_<mode>): Pass a GP strictness operand to
16853 aarch64_sve_extend<mode><Vwide>2.
16855 2019-08-14 Richard Biener <rguenther@suse.de>
16858 * config/i386/i386-features.c
16859 (dimode_scalar_chain::compute_convert_gain): Compute and dump
16860 individual instruction gain. Fix reg-reg copy GRP cost. Use
16861 ix86_cost->sse_op for vector instruction costs.
16863 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16865 * config/aarch64/iterators.md (UNSPEC_COND_FCMUO): New unspec.
16866 (cmp_op): Handle it.
16867 (SVE_COND_FP_CMP): Rename to...
16868 (SVE_COND_FP_CMP_I0): ...this.
16869 (SVE_FP_CMP): Remove.
16870 * config/aarch64/aarch64-sve.md
16871 (*fcm<SVE_FP_CMP:cmp_op><SVE_F:mode>): Replace with...
16872 (*fcm<SVE_COND_FP_CMP_I0:cmp_op><SVE_F:mode>): ...this new pattern,
16873 using unspecs to represent the comparison.
16874 (*fcmuo<SVE_F:mode>): Use UNSPEC_COND_FCMUO.
16875 (*fcm<cmp_op><mode>_and_combine, *fcmuo<mode>_and_combine): Update
16877 * config/aarch64/aarch64.c (aarch64_emit_sve_ptrue_op): Delete.
16878 (aarch64_unspec_cond_code): Move after integer code. Handle
16880 (aarch64_emit_sve_predicated_cond): Replace with...
16881 (aarch64_emit_sve_fp_cond): ...this new function.
16882 (aarch64_emit_sve_or_conds): Replace with...
16883 (aarch64_emit_sve_or_fp_conds): ...this new function.
16884 (aarch64_emit_sve_inverted_cond): Replace with...
16885 (aarch64_emit_sve_invert_fp_cond): ...this new function.
16886 (aarch64_expand_sve_vec_cmp_float): Update accordingly.
16888 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16890 * config/aarch64/iterators.md (SVE_HSD): New mode iterator.
16891 (V_FP_EQUIV, v_fp_equiv): Handle VNx8HI and VNx8HF.
16892 * config/aarch64/aarch64-sve.md (vcond<mode><v_fp_equiv>): Use
16893 SVE_HSD instead of SVE_SD.
16895 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16896 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16898 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_REG): New int
16900 (sve_pred_fp_rhs1_operand, sve_pred_fp_rhs1_operand): New int
16902 * config/aarch64/aarch64-sve.md (add<SVE_F:mode>3, sub<SVE_F:mode>3)
16903 (mul<SVE_F:mode>3, div<SVE_F:mode>3)
16904 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Merge into...
16905 (<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this new expander.
16906 (*div<SVE_F:mode>3): Generalize to...
16907 (*<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this.
16909 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16910 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16912 * config/aarch64/aarch64.md (SVE_RELAXED_GP, SVE_STRICT_GP): New
16914 * config/aarch64/predicates.md (aarch64_sve_gp_strictness): New
16916 * config/aarch64/aarch64-protos.h (aarch64_sve_pred_dominates_p):
16918 * config/aarch64/aarch64.c (aarch64_sve_pred_dominates_p): New
16920 * config/aarch64/aarch64-sve.md: Add a block comment about the
16921 handling of predicated FP operations.
16922 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2, add<SVE_F:mode>3)
16923 (sub<SVE_F:mode>3, mul<SVE_F:mode>3, div<SVE_F:mode>3)
16924 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
16925 (<SVE_COND_FP_MAXMIN_PUBLIC:maxmin_uns><SVE_F:mode>3)
16926 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): Add an SVE_RELAXED_GP
16928 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>)
16929 (cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>): Add an SVE_STRICT_GP
16931 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2)
16932 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_2)
16933 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_3)
16934 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_any)
16935 (*fabd<SVE_F:mode>3, *div<SVE_F:mode>3)
16936 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
16937 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
16938 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_2)
16939 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_4)
16940 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Match the
16941 strictness operands. Use aarch64_sve_pred_dominates_p to check
16942 whether the predicate on the conditional operation is suitable
16943 for merging. Split patterns into the canonical equal-predicate form.
16944 (*add<SVE_F:mode>3, *sub<SVE_F:mode>3, *mul<SVE_F:mode>3): Likewise.
16945 Restrict the unpredicated alternatives to SVE_RELAXED_GP.
16947 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16948 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16950 * config/aarch64/aarch64-sve.md (add<mode>3, *add<mode>3)
16951 (sub<mode>3, *sub<mode>3, *fabd<mode>3, mul<mode>3, *mul<mode>3)
16952 (div<mode>3, *div<mode>3): Use SVE_COND_FP_* unspecs instead of
16954 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_3)
16955 (*cond_<optab><mode>_any): Add the predicate to the SVE_COND_FP_*
16958 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16959 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16961 * config/aarch64/aarch64-sve.md (bic<mode>3): Rename to...
16962 (*bic<SVE_I:mode>3): ...this. Match the form that an SVE inverse
16963 actually has, rather than relying on REG_EQUAL notes.
16964 Make the insn operand order match the SVE operand order.
16965 (*<nlogical><PRED_ALL:mode>3): Make the insn operand order match
16966 the SVE operand order.
16968 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16970 * config/aarch64/aarch64.c (aarch64_target_reg): New function.
16971 (aarch64_emit_set_immediate): Likewise.
16972 (aarch64_ptrue_reg): Build a VNx16BI constant and then bitcast it.
16973 (aarch64_pfalse_reg): Likewise.
16974 (aarch64_convert_sve_data_to_pred): New function.
16975 (aarch64_sve_move_pred_via_while): Take an optional target register
16976 and the required register mode.
16977 (aarch64_expand_sve_const_pred_1): New function.
16978 (aarch64_expand_sve_const_pred): Likewise.
16979 (aarch64_expand_mov_immediate): Build an all-true predicate
16980 if the significant bits of the immediate are all true. Use
16981 aarch64_expand_sve_const_pred for all compile-time predicate constants.
16982 (aarch64_mov_operand_p): Force predicate constants to be VNx16BI
16983 before register allocation.
16984 * config/aarch64/aarch64-sve.md (*vec_duplicate<mode>_reg): Use
16985 a VNx16BI PTRUE when splitting the memory alternative.
16986 (vec_duplicate<mode>): Update accordingly.
16987 (*pred_cmp<cmp_op><mode>): Rename to...
16988 (@aarch64_pred_cmp<cmp_op><mode>): ...this.
16990 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16992 * config/aarch64/aarch64-protos.h (aarch64_ptrue_all): Declare.
16993 * config/aarch64/aarch64.c (aarch64_ptrue_all): New function.
16994 * config/aarch64/aarch64.md (UNSPEC_PTEST_PTRUE): Delete.
16995 (UNSPEC_PTEST): New unspec.
16996 (SVE_MAYBE_NOT_PTRUE, SVE_KNOWN_PTRUE): New constants.
16997 * config/aarch64/iterators.md (data_bytes): New mode attribute.
16998 * config/aarch64/predicates.md (aarch64_sve_ptrue_flag): New predicate.
16999 * config/aarch64/aarch64-sve.md: Add a new section describing the
17000 handling of UNSPEC_PTEST.
17001 (pred_<LOGICAL:optab><PRED_ALL:mode>3): Rename to...
17002 (@aarch64_pred_<LOGICAL:optab><PRED_ALL:mode>_z): ...this.
17003 (ptest_ptrue<mode>): Replace with...
17004 (aarch64_ptest<mode>): ...this new pattern.
17005 (cbranch<mode>4): Update after above changes.
17006 (*<LOGICAL:optab><PRED_ALL:mode>3_cc): Use UNSPEC_PTEST instead of
17007 UNSPEC_PTEST_PTRUE.
17008 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_cc): Likewise.
17009 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_ptest): Likewise.
17010 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): Likewise.
17012 2019-08-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
17015 * builtins.c (builtin_with_linkage_p): New function.
17016 * builtins.h (builtin_with_linkage_p): New function.
17017 * symtab.c (write_symbol): Remove redundant assert.
17018 * lto-streamer-out.c (symtab_node::output_to_lto_symbol_table_p):
17019 Remove FIXME and use builtin_with_linkage_p.
17021 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17023 PR middle-end/91421
17024 * tree-core.h (function_decl::function_code): Change type to
17026 * tree.h (DECL_FUNCTION_CODE): Rename old definition to...
17027 (DECL_UNCHECKED_FUNCTION_CODE): ...this.
17028 (DECL_BUILT_IN_CLASS): Make an rvalue macro only.
17029 (DECL_FUNCTION_CODE): New function. Assert that the built-in class
17030 is BUILT_IN_NORMAL.
17031 (DECL_MD_FUNCTION_CODE, DECL_FE_FUNCTION_CODE): New functions.
17032 (set_decl_built_in_function, copy_decl_built_in_function): Likewise.
17033 (fndecl_built_in_p): Change the type of the "name" argument to
17035 * builtins.c (expand_builtin): Move DECL_FUNCTION_CODE use
17036 after check for DECL_BUILT_IN_CLASS.
17037 * cgraphclones.c (build_function_decl_skip_args): Use
17038 set_decl_built_in_function.
17039 * ipa-param-manipulation.c (ipa_modify_formal_parameters): Likewise.
17040 * ipa-split.c (split_function): Likewise.
17041 * langhooks.c (add_builtin_function_common): Likewise.
17042 * omp-simd-clone.c (simd_clone_create): Likewise.
17043 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
17044 * config/darwin.c (darwin_init_cfstring_builtins): Likewise.
17045 (darwin_fold_builtin): Use DECL_MD_FUNCTION_CODE instead of
17046 DECL_FUNCTION_CODE.
17047 * fold-const.c (operand_equal_p): Compare DECL_UNCHECKED_FUNCTION_CODE
17048 instead of DECL_FUNCTION_CODE.
17049 * lto-streamer-out.c (hash_tree): Use DECL_UNCHECKED_FUNCTION_CODE
17050 instead of DECL_FUNCTION_CODE.
17051 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
17052 * print-tree.c (print_node): Use DECL_MD_FUNCTION_CODE when
17053 printing DECL_BUILT_IN_MD. Handle DECL_BUILT_IN_FRONTEND.
17054 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin)
17055 (aarch64_fold_builtin, aarch64_gimple_fold_builtin): Use
17056 DECL_MD_FUNCTION_CODE instead of DECL_FUNCTION_CODE.
17057 * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Likewise.
17058 * config/alpha/alpha.c (alpha_expand_builtin, alpha_fold_builtin):
17059 (alpha_gimple_fold_builtin): Likewise.
17060 * config/arc/arc.c (arc_expand_builtin): Likewise.
17061 * config/arm/arm-builtins.c (arm_expand_builtin): Likewise.
17062 * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Likewise.
17063 * config/avr/avr.c (avr_expand_builtin, avr_fold_builtin): Likewise.
17064 * config/bfin/bfin.c (bfin_expand_builtin): Likewise.
17065 * config/c6x/c6x.c (c6x_expand_builtin): Likewise.
17066 * config/frv/frv.c (frv_expand_builtin): Likewise.
17067 * config/gcn/gcn.c (gcn_expand_builtin_1): Likewise.
17068 (gcn_expand_builtin): Likewise.
17069 * config/i386/i386-builtins.c (ix86_builtin_reciprocal): Likewise.
17070 (fold_builtin_cpu): Likewise.
17071 * config/i386/i386-expand.c (ix86_expand_builtin): Likewise.
17072 * config/i386/i386.c (ix86_fold_builtin): Likewise.
17073 (ix86_gimple_fold_builtin): Likewise.
17074 * config/ia64/ia64.c (ia64_fold_builtin): Likewise.
17075 (ia64_expand_builtin): Likewise.
17076 * config/iq2000/iq2000.c (iq2000_expand_builtin): Likewise.
17077 * config/mips/mips.c (mips_expand_builtin): Likewise.
17078 * config/msp430/msp430.c (msp430_expand_builtin): Likewise.
17079 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
17080 * config/nios2/nios2.c (nios2_expand_builtin): Likewise.
17081 * config/nvptx/nvptx.c (nvptx_expand_builtin): Likewise.
17082 * config/pa/pa.c (pa_expand_builtin): Likewise.
17083 * config/pru/pru.c (pru_expand_builtin): Likewise.
17084 * config/riscv/riscv-builtins.c (riscv_expand_builtin): Likewise.
17085 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
17087 * config/rs6000/rs6000-call.c (htm_expand_builtin): Likewise.
17088 (altivec_expand_dst_builtin, altivec_expand_builtin): Likewise.
17089 (rs6000_gimple_fold_builtin, rs6000_expand_builtin): Likewise.
17090 * config/rs6000/rs6000.c (rs6000_builtin_md_vectorized_function)
17091 (rs6000_builtin_reciprocal): Likewise.
17092 * config/rx/rx.c (rx_expand_builtin): Likewise.
17093 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
17094 * config/s390/s390.c (s390_expand_builtin): Likewise.
17095 * config/sh/sh.c (sh_expand_builtin): Likewise.
17096 * config/sparc/sparc.c (sparc_expand_builtin): Likewise.
17097 (sparc_fold_builtin): Likewise.
17098 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
17099 * config/spu/spu.c (spu_expand_builtin): Likewise.
17100 * config/stormy16/stormy16.c (xstormy16_expand_builtin): Likewise.
17101 * config/tilegx/tilegx.c (tilegx_expand_builtin): Likewise.
17102 * config/tilepro/tilepro.c (tilepro_expand_builtin): Likewise.
17103 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
17104 (xtensa_expand_builtin): Likewise.
17106 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17108 PR middle-end/91421
17109 * attribs.c (decl_attributes): Check the DECL_BUILT_IN_CLASS
17110 before the DECL_FUNCTION_CODE.
17111 * calls.c (maybe_warn_alloc_args_overflow): Use fndecl_built_in_p
17112 to check for a BUILT_IN_ALLOCA call.
17113 * ipa-cp.c (ipa_get_indirect_edge_target_1): Likewise for
17114 BUILT_IN_UNREACHABLE. Don't check for a FUNCTION_TYPE.
17115 * ipa-devirt.c (possible_polymorphic_call_target_p): Likewise.
17116 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
17117 * gimple-ssa-isolate-paths.c (is_addr_local): Check specifically
17118 for BUILT_IN_NORMAL functions.
17119 * trans-mem.c (expand_block_edges): Use gimple_call_builtin_p to
17120 test for BUILT_IN_TM_ABORT.
17121 * tree-ssa-ccp.c (optimize_stack_restore): Use fndecl_built_in_p
17122 to check for a BUILT_IN_STACK_RESTORE call.
17123 (optimize_stdarg_builtin): Remove redundant check for GIMPLE_CALL.
17124 * tree-ssa-threadedge.c
17125 (record_temporary_equivalences_from_stmts_at_dest): Check for a
17126 BUILT_IN_NORMAL decl before checking its DECL_FUNCTION_CODE.
17127 * tree-vect-patterns.c (vect_recog_pow_pattern): Use a positive
17128 test for a BUILT_IN_NORMAL call instead of a negative test for
17129 an internal function call.
17131 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17133 * tree.h (build_vector_a_then_b): Declare.
17134 * tree.c (build_vector_a_then_b): New function.
17135 * fold-const-call.c (fold_while_ult): Likewise.
17136 (fold_const_call): Use it to handle IFN_WHILE_ULT.
17137 * config/aarch64/aarch64-protos.h (AARCH64_FOR_SVPATTERN): New macro.
17138 (aarch64_svpattern): New enum.
17139 * config/aarch64/aarch64-sve.md (mov<PRED_ALL:mode>): Pass
17140 constants through aarch64_expand_mov_immediate.
17141 (*aarch64_sve_mov<PRED_ALL:mode>): Use aarch64_mov_operand rather
17142 than general_operand as the predicate for operand 1.
17143 (while_ult<GPI:mode><PRED_ALL:mode>): Add a '@' marker.
17144 * config/aarch64/aarch64.c (simd_immediate_info::PTRUE): New
17146 (simd_immediate_info::simd_immediate_info): New overload that
17147 takes a scalar_int_mode and an svpattern.
17148 (simd_immediate_info::u): Add a "pattern" field.
17149 (svpattern_token): New function.
17150 (aarch64_get_sve_pred_bits, aarch64_widest_sve_pred_elt_size)
17151 (aarch64_partial_ptrue_length, aarch64_svpattern_for_vl)
17152 (aarch64_sve_move_pred_via_while): New functions.
17153 (aarch64_expand_mov_immediate): Try using
17154 aarch64_sve_move_pred_via_while for predicates that contain N ones
17155 followed by M zeros but that do not correspond to a VLnnn pattern.
17156 (aarch64_sve_pred_valid_immediate): New function.
17157 (aarch64_simd_valid_immediate): Use it instead of dealing directly
17158 with PTRUE and PFALSE.
17159 (aarch64_output_sve_mov_immediate): Handle new simd_immediate_info
17162 2019-08-13 Iain Sandoe <iain@sandoe.co.uk>
17164 * config/darwin.c (machopic_indirect_call_target): Rename symbol stub
17166 (darwin_override_options): Likewise.
17167 * config/darwin.h: Likewise.
17168 * config/darwin.opt: Likewise.
17169 * config/i386/i386.c (output_pic_addr_const): Likewise.
17170 * config/rs6000/darwin.h: Likewise.
17171 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Likewise.
17172 * config/i386/darwin.h (TARGET_MACHO_PICSYM_STUBS): Rename to ...
17173 ... this TARGET_MACHO_SYMBOL_STUBS.
17174 (FUNCTION_PROFILER):Likewise.
17175 * config/i386/i386.h: Likewise.
17177 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
17179 * config/i386/i386-expand.c (ix86_expand_vector_extract)
17180 <case E_V2SImode>: Use vec_extr path for
17181 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
17182 <case E_V8QImode>: Ditto.
17183 * config/i386/mmx.md (*mmx_pextrw_zext): Rename from mmx_pextrw.
17184 Use SWI48 mode iterator. Use %k to output operand 0.
17185 (*mmx_pextrw): New insn pattern.
17186 (*mmx_pextrb): Ditto.
17187 (*mmx_pextrb_zext): Ditto.
17189 2019-08-13 Jonathan Wakely <jwakely@redhat.com>
17191 * target.def (libc_has_function, libc_has_fast_function): Improve
17192 documentation strings.
17193 * doc/tm.texi: Regenerate.
17195 2019-08-13 Caroline Tice <cmtice@google.com>
17198 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Only add the
17199 vtv_end.o or vtv_end_preinit.o files if !static.
17201 2019-08-13 Olivier Hainque <hainque@adacore.com>
17203 * rtl.h (tablejump_casesi_pattern): Move declaration to proper spot.
17205 2019-08-13 Olivier Hainque <hainque@adacore.com>
17207 * rtlanal.c (tablejump_casesi_pattern): New function, to
17208 determine if a tablejump insn is a casesi dispatcher. Extracted
17209 from patch_jump_insn.
17210 * rtl.h (tablejump_casesi_pattern): Declare.
17211 * cfgrtl.c (patch_jump_insn): Use it.
17212 * dwarf2cfi.c (create_trace_edges): Use it.
17214 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
17217 * config/aarch64/aarch64.md (lrint): Disable lrint pattern if GPF
17218 operand is larger than a long int.
17220 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17222 * machmode.h (opt_mode::else_mode): New function.
17223 (opt_mode::else_blk): Use it.
17224 * config/aarch64/aarch64-protos.h (aarch64_vq_mode): Declare.
17225 (aarch64_full_sve_mode, aarch64_sve_ld1rq_operand_p): Likewise.
17226 (aarch64_gen_stepped_int_parallel): Likewise.
17227 (aarch64_stepped_int_parallel_p): Likewise.
17228 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
17230 * config/aarch64/aarch64.c
17231 (aarch64_expand_sve_widened_duplicate): Delete.
17232 (aarch64_expand_sve_dupq, aarch64_expand_sve_ld1rq): New functions.
17233 (aarch64_expand_sve_const_vector): Rewrite to handle more cases.
17234 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
17235 argument. Use early returns in the !CONST_INT_P handling.
17236 Pass all SVE data vectors to aarch64_expand_sve_const_vector rather
17237 than handling some inline.
17238 (aarch64_full_sve_mode, aarch64_vq_mode): New functions, split out
17240 (aarch64_simd_container_mode): ...here.
17241 (aarch64_gen_stepped_int_parallel, aarch64_stepped_int_parallel_p)
17242 (aarch64_sve_ld1rq_operand_p): New functions.
17243 * config/aarch64/predicates.md (descending_int_parallel)
17244 (aarch64_sve_ld1rq_operand): New predicates.
17245 * config/aarch64/constraints.md (UtQ): New constraint.
17246 * config/aarch64/aarch64.md (UNSPEC_REINTERPRET): New unspec.
17247 * config/aarch64/aarch64-sve.md (mov<SVE_ALL:mode>): Remove the
17248 gen_vec_duplicate from call to aarch64_expand_mov_immediate.
17249 (@aarch64_sve_reinterpret<mode>): New expander.
17250 (*aarch64_sve_reinterpret<mode>): New pattern.
17251 (@aarch64_vec_duplicate_vq<mode>_le): New pattern.
17252 (@aarch64_vec_duplicate_vq<mode>_be): Likewise.
17253 (*sve_ld1rq<Vesize>): Replace with...
17254 (@aarch64_sve_ld1rq<mode>): ...this new pattern.
17256 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
17258 * config/aarch64/aarch64.c (generic_tunings): Set function alignment to
17261 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
17263 * config/msp430/driver-msp430.c (msp430_set_driver_var): New.
17264 * config/msp430/msp430-devices.c (canonicalize_path_dirsep): New.
17265 (msp430_check_path_for_devices): New.
17266 (parse_devices_csv_1): New.
17267 (parse_devices_csv): New.
17268 (msp430_extract_mcu_data): Try to find devices.csv and search for the
17269 MCU data in devices.csv before using the hard-coded data.
17270 Warn if devices.csv isn't found and the MCU wasn't found in the
17271 hard-coded data either.
17272 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Call
17273 msp430_set_driver_var for -mno-warn-devices-csv and -mdevices-csv-loc.
17274 Search for devices.csv on -I and -L paths.
17275 (EXTRA_SPEC_FUNCTIONS): Add msp430_check_path_for_devices and
17276 msp430_set_driver_var.
17277 * config/msp430/msp430.opt: Add -mwarn-devices-csv and
17278 -mdevices-csv-loc=.
17279 * doc/invoke.texi (-mmcu): Document that -I and -L paths are
17280 searched for devices.csv.
17281 (mwarn-devices-csv): Document option.
17283 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17285 * config/aarch64/aarch64-protos.h (aarch64_output_ptrue): Delete.
17286 * config/aarch64/aarch64-sve.md (*aarch64_sve_mov<PRED_ALL:mode>):
17287 Use a single Dn alternative instead of separate Dz and Dm
17288 alternatives. Use aarch64_output_sve_move_immediate.
17289 * config/aarch64/aarch64.c (aarch64_sve_element_int_mode): New
17291 (aarch64_simd_valid_immediate): Fill in the simd_immediate_info
17292 for predicates too.
17293 (aarch64_output_sve_mov_immediate): Handle predicate modes.
17294 (aarch64_output_ptrue): Delete.
17296 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17298 * config/aarch64/aarch64.c (simd_immediate_info::insn_type): Add
17300 (simd_immediate_info::value, simd_immediate_info::step)
17301 (simd_immediate_info::modifier, simd_immediate_info::shift): Replace
17303 (simd_immediate_info::u): ...this new union.
17304 (simd_immediate_info::simd_immediate_info): Update accordingly.
17305 (aarch64_output_simd_mov_immediate): Likewise.
17306 (aarch64_output_sve_mov_immediate): Likewise.
17308 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
17310 * config.gcc (msp430*-*-*): Add msp430-devices.o to extra_objs and
17312 * config/msp430/driver-msp430.c: Remove msp430_mcu_data.
17313 (msp430_select_cpu): New spec function.
17314 (msp430_select_hwmult_lib): Use msp430_extract_mcu_data to extract
17316 * config/msp430/msp430-devices.c: New file.
17317 * config/msp430/msp430-devices.h: New file.
17318 * config/msp430/msp430.c: Remove msp430_mcu_data.
17319 (msp430_option_override): Use msp430_extract_mcu_data to extract
17321 (msp430_use_f5_series_hwmult): Likewise.
17322 (use_32bit_hwmult): Likewise.
17323 (msp430_no_hwmult): Likewise.
17324 * config/msp430/msp430.h (ASM_SPEC): Don't pass -mmcu to the
17326 (DRIVER_SELF_SPECS): Call msp430_select_cpu if -mmcu is used without
17328 (EXTRA_SPEC_FUNCTIONS): Add msp430_select_cpu.
17329 * config/msp430/t-msp430: Add rule to build msp430-devices.o.
17330 Remove hard-coded MCU multilib data.
17332 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17334 * config/aarch64/aarch64.c (aarch64_classify_vector_mode): Switch
17335 based on the mode instead of testing properties of it.
17337 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17339 * doc/md.texi: Document the x and y constraints for AArch64.
17340 * config/aarch64/aarch64.h (FP_LO8_REGNUM_P): New macro.
17341 (FP_LO8_REGS): New reg_class.
17342 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add an entry for FP_LO8_REGS.
17343 * config/aarch64/aarch64.c (aarch64_hard_regno_nregs)
17344 (aarch64_regno_regclass, aarch64_class_max_nregs): Handle FP_LO8_REGS.
17345 * config/aarch64/predicates.md (aarch64_simd_register): Use
17346 FP_REGNUM_P instead of checking the classes manually.
17347 * config/aarch64/constraints.md (y): New constraint.
17349 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17351 * config/aarch64/iterators.md (perm_insn): Include the "1"/"2" suffix.
17352 (perm_hilo): Remove UNSPEC_ZIP*, UNSEPC_TRN* and UNSPEC_UZP*.
17353 * config/aarch64/aarch64-simd.md
17354 (aarch64_<PERMUTE:perm_insn><PERMUTE:perm_hilo><mode>): Rename to..
17355 (aarch64_<PERMUTE:perm_insn><mode>): ...this and remove perm_hilo
17356 from the asm template.
17357 * config/aarch64/aarch64-sve.md
17358 (aarch64_<perm_insn><perm_hilo><PRED_ALL:mode>): Rename to..
17359 (aarch64_<perm_insn><PRED_ALL:mode>): ...this and remove perm_hilo
17360 from the asm template.
17361 (aarch64_<perm_insn><perm_hilo><SVE_ALL:mode>): Rename to..
17362 (aarch64_<perm_insn><SVE_ALL:mode>): ...this and remove perm_hilo
17363 from the asm template.
17364 * config/aarch64/aarch64-simd-builtins.def: Update comment.
17366 2019-08-13 Martin Liska <mliska@suse.cz>
17368 * value-prof.c (gimple_ic_transform): Add new line.
17369 Print details with MSG_NOTE.
17371 2019-08-13 Martin Liska <mliska@suse.cz>
17373 * doc/invoke.texi: Document automatic detection of jobserver.
17374 * lto-wrapper.c (run_gcc): Detect jobserver always.
17376 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
17378 * config/i386/i386-expand.c (ix86_expand_vector_set)
17379 <case E_V2SImode>: Use vec_merge path for
17380 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
17381 <case E_V8QImode>: Ditto.
17382 * config/i386/mmx.md (*mmx_pinsrd): New insn pattern.
17383 (*mmx_pinsrb): Ditto.
17385 2019-08-12 Jakub Jelinek <jakub@redhat.com>
17389 * config/i386/avxintrin.h (_mm256_zextpd128_pd256,
17390 _mm256_zextps128_ps256, _mm256_zextsi128_si256): New intrinsics.
17391 * config/i386/avx512fintrin.h (_mm512_zextpd128_pd512,
17392 _mm512_zextps128_ps512, _mm512_zextsi128_si512, _mm512_zextpd256_pd512,
17393 _mm512_zextps256_ps512, _mm512_zextsi256_si512): Likewise.
17395 2019-08-12 Richard Biener <rguenther@suse.de>
17398 * tree.c (free_lang_data_in_type): Do not free TYPE_BINFO dependent on
17401 2019-08-12 Richard Biener <rguenther@suse.de>
17404 * lto-wrapper.c (get_options_from_collect_gcc_options): Remove
17405 lang_mask option, always use CL_DRIVER.
17406 (get_options_from_collect_gcc_options): Adjust.
17407 (find_and_merge_options): Likewise.
17408 (run_gcc): Likewise.
17410 2019-08-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17412 * ipa-predicate.c (add_condition): Restore inverted test.
17414 2019-08-10 Jakub Jelinek <jakub@redhat.com>
17416 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_DEVICE_TYPE.
17417 (enum omp_clause_device_type_kind): New enum.
17418 (struct tree_omp_clause): Add subcode.device_type_kind.
17419 * tree.h (OMP_CLAUSE_DEVICE_TYPE_KIND): Define.
17420 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
17421 for device_type clause.
17422 (walk_tree_1): Handle OMP_CLAUSE_DEVICE_TYPE.
17423 * tree-pretty-print.c (dump_omp_clause): Likewise.
17426 * config/i386/mmx.md (usadv8qi): Use register_operand instead of
17429 2019-08-09 Vladimir Makarov <vmakarov@redhat.com>
17431 * reload1.c (finish_spills): Do not check ira_conflicts_p when
17432 handling spilled pseudos.
17434 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
17437 * config/aarch64/aarch64.c (aarch64_gen_adjusted_ldpstp): Use copy_rtx
17438 to preserve the contents of the original insns.
17440 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
17442 * config/arm/arm.md (addsi3_compare_op1): Add 16-bit thumb-2 variants.
17443 (addsi3_compare_op2): Likewise.
17445 2019-08-09 Martin Liska <mliska@suse.cz>
17447 * alias.c (alias_ptr_types_compatible_p): Strengten
17448 type comparison in LTO mode.
17450 2019-08-09 Richard Sandiford <richard.sandiford@arm.com>
17452 PR middle-end/90313
17453 * tree-tailcall.c (find_tail_calls): Reject calls that might
17454 read from an escaped RESULT_DECL.
17456 2019-08-09 Martin Liska <mliska@suse.cz>
17458 * doc/invoke.texi: Document the option value.
17459 * lto-wrapper.c (run_gcc): Set auto_parallel
17460 only with -flto=auto.
17462 2019-08-09 Martin Liska <mliska@suse.cz>
17464 * opts.c (common_handle_option): Error for an invalid argument
17467 2019-08-09 Martin Liska <mliska@suse.cz>
17469 * ipa-icf.c (sem_function::merge): Define AUTO_DUMP_SCOPE and
17470 use dump_printf to report optimization.
17471 (sem_variable::merge): Likwise.
17472 (sem_item_optimizer::merge_classes): Use dump_printf to report
17475 2019-08-09 Martin Liska <mliska@suse.cz>
17477 * value-prof.c (gimple_divmod_fixed_value_transform):
17478 Use dump_printf_loc.
17479 (gimple_mod_pow2_value_transform): Likewise.
17480 (gimple_mod_subtract_transform): Likewise.
17481 (init_node_map): Likewise.
17482 (gimple_ic_transform): Likewise.
17483 (gimple_stringops_transform): Likewise.
17485 2019-08-08 Mihailo Stojanovic <mistojanovic@wavecomp.com>
17487 * doc/extend.texi: Add const qualifier to ld intrinsics.
17489 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
17491 * config/rs6000/dfp.md (D64_D128): Rename to ...
17492 (DDTD): ... this, throughout.
17493 (dfp_suffix): Rename to ...
17494 (q): ... this, throughout.
17496 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
17498 * config/rs6000/dfp.md (D64_D128): Move earlier in the file.
17499 (dfp_suffix): Ditto.
17500 (adddd3, addtd3): Merge to ...
17501 (add<mode>3 for D64_D128): ... this.
17502 (subdd3, subtd3): Merge to ...
17503 (sub<mode>3 for D64_D128): ... this.
17504 (muldd3, multd3): Merge to ...
17505 (mul<mode>3 for D64_D128): ... this.
17506 (divdd3, divtd3): Merge to ...
17507 (div<mode>3 for D64_D128): ... this.
17508 (*cmpdd_internal1, *cmptd_internal1): Merge to ...
17509 (*cmp<mode>_internal1 for D64_D128): ... this.
17510 (ftruncdd2, ftrunctd2): Merge to ...
17511 (ftrunc<mode>2 for D64_D128): ... this.
17512 (fixdddi2, fixtddi2): Merge to ...
17513 (fix<mode>di2 for D64_D128): ... this.
17515 2019-08-08 Jim Wilson <jimw@sifive.com>
17518 * config/riscv/riscv.c (riscv_flatten_aggregate_field): New arg
17519 ignore_zero_width_bit_field_p. Skip zero size bitfields when true.
17520 Pass into recursive call.
17521 (riscv_flatten_aggregate_argument): New arg. Pass to
17522 riscv_flatten_aggregate_field.
17523 (riscv_pass_aggregate_in_fpr_pair_p): New local warned. Call
17524 riscv_flatten_aggregate_argument twice, with false and true as last
17525 arg. Process result twice. Compare results and warn if different.
17526 (riscv_pass_aggregate_in_fpr_and_gpr_p): Likewise.
17528 2019-08-08 Martin Liska <mliska@suse.cz>
17531 * gcc.c (driver::detect_jobserver): Use is_valid_fd.
17532 * lto-wrapper.c (jobserver_active_p): Likewise.
17534 2019-08-08 Martin Liska <mliska@suse.cz>
17536 * cgraphclones.c (set_new_clone_decl_and_node_flags): Drop
17537 IS_OPERATOR_NEW and IS_OPERATOR_DELETE.
17538 (create_version_clone_with_body): Likewise.
17540 2019-08-08 Jakub Jelinek <jakub@redhat.com>
17542 * gimplify.c (omp_add_variable): Use GOVD_PRIVATE | GOVD_EXPLICIT
17543 for VLA helper variables on target data even if not GOVD_FIRSTPRIVATE.
17544 (gimplify_scan_omp_clauses): For OMP_CLAUSE_USE_DEVICE_* use just
17545 GOVD_EXPLICIT flags.
17546 (gimplify_omp_workshare): For OMP_TARGET_DATA move all
17547 OMP_CLAUSE_USE_DEVICE_* clauses to the end of clauses chain.
17548 * omp-low.c (scan_sharing_clauses): For OMP_CLAUSE_USE_DEVICE_*
17549 call install_var_field with mask 11 instead of 3.
17550 (lower_omp_target): For OMP_CLAUSE_USE_DEVICE_* use pass
17551 (splay_tree_key) &DECL_UID (var) to build_sender_ref instead of var.
17553 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17555 * config/aarch64/constraints.md (Z): Handle floating-point zeros too.
17556 * config/aarch64/predicates.md (aarch64_reg_or_zero): Likewise.
17558 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17560 * config/aarch64/aarch64-sve.md (vec_shl_insert_<mode>): Add
17561 MOVPRFX alternatives. Make the GPR alternatives more expensive
17564 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17566 * config/aarch64/aarch64-sve.md (fold_extract_last_<mode>):
17567 Disparage the GPR alternative relative to the FPR one.
17568 Fix handling of 8-bit and 16-bit FPR values.
17570 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17572 * config/aarch64/iterators.md (BITWISEV): Delete.
17573 (SVE_INT_REDUCTION, SVE_FP_REDUCTION): New int iterators.
17574 (optab): Handle UNSPEC_UMAXV, UNSPEC_UMINV, UNSPEC_SMAXV,
17575 UNSPEC_SMINV, UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
17576 UNSPEC_FMINNMV, UNSPEC_FMINV.
17577 (bit_reduc_op): Delete.
17578 (sve_int_op): New int attribute.
17579 (sve_fp_op): Handle UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
17580 UNSPEC_FMINNMV, UNSPEC_FMINV.
17581 * config/aarch64/aarch64-sve.md
17582 (reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
17583 (*reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
17584 (reduc_<BITWISEV:optab>_scal_<SVE_I:mode>)
17585 (*reduc_<BITWISEV:optab>_scal_<SVE_I:mode>): Merge into...
17586 (reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>)
17587 (*reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>): ...these
17589 (reduc_plus_scal_<SVE_F:mode>, *reduc_plus_scal_<SVE_I:mode>)
17590 (reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>)
17591 (*reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>): Merge into...
17592 (reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>)
17593 (*reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>): ...these
17596 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17598 * config/aarch64/aarch64-sve.md (fma<mode>4, *fma<mode>4)
17599 (fnma<mode>4, *fnma<mode>4, fnms<mode>4, *fnms<mode>4)
17600 (fms<mode>4, *fms<mode>4): Replace with...
17601 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
17602 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): ...these new patterns.
17603 Use unspecs instead of rtx codes.
17604 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_4)
17605 (*cond_<optab><mode>_any): Add the predicate to SVE_COND_FP_TERNARY.
17607 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17609 * config/aarch64/iterators.md (SVE_COND_FP_MAXMIN_PUBLIC): New
17611 (maxmin_uns_op): Handle UNSPEC_COND_FMAXNM and UNSPEC_COND_FMINNM.
17612 * config/aarch64/aarch64-sve.md
17613 (<FMAXMIN:su><FMAXMIN:maxmin><SVE_F:mode>3): Rename to...
17614 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): ...this and
17615 use a single unspec for the rhs.
17616 (*<su><maxmin><mode>3): Delete.
17617 (<maxmin_uns><SVE_F:mode>3): Use a single unspec for the rhs.
17619 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17621 * config/aarch64/iterators.md (UNSPEC_COND_FABS, UNSPEC_COND_FNEG)
17622 (UNSPEC_COND_FRINTA, UNSPEC_COND_FRINTI, UNSPEC_COND_FRINTM)
17623 (UNSPEC_COND_FRINTN, UNSPEC_COND_FRINTP, UNSPEC_COND_FRINTX)
17624 (UNSPEC_COND_FRINTZ, UNSPEC_COND_FSQRT): New unspecs.
17625 (optab, sve_fp_op): Handle them.
17626 (SVE_FP_UNARY): Delete.
17627 (optab): Remove sqrt entry.
17628 (sve_fp_op): Remove neg, abs and sqrt entries.
17629 (SVE_COND_FP_UNARY): New int iterator.
17630 * config/aarch64/aarch64-sve.md (<frint_pattern><mode>2)
17631 (*<frint_pattern><mode>2): Delete.
17632 (<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
17633 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
17634 (*<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
17635 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
17637 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17639 * config/aarch64/aarch64-sve.md (*pred_fold_left_plus_<mode>): Delete.
17641 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17643 * config/aarch64/iterators.md (UNSPEC_COND_ADD): Rename to...
17644 (UNSPEC_COND_FADD): ...this.
17645 (UNSPEC_COND_SUB): Rename to...
17646 (UNSPEC_COND_FSUB): ...this.
17647 (UNSPEC_COND_MUL): Rename to...
17648 (UNSPEC_COND_FMUL): ...this.
17649 (UNSPEC_COND_DIV): Rename to...
17650 (UNSPEC_COND_FDIV): ...this.
17651 (UNSPEC_COND_MAX): Rename to...
17652 (UNSPEC_COND_FMAXNM): ...this.
17653 (UNSPEC_COND_MIN): Rename to...
17654 (UNSPEC_COND_FMINNM): ...this.
17655 (UNSPEC_COND_LT): Rename to...
17656 (UNSPEC_COND_FCMLT): ...this.
17657 (UNSPEC_COND_LE): Rename to...
17658 (UNSPEC_COND_FCMLE): ...this.
17659 (UNSPEC_COND_EQ): Rename to...
17660 (UNSPEC_COND_FCMEQ): ...this.
17661 (UNSPEC_COND_NE): Rename to...
17662 (UNSPEC_COND_FCMNE): ...this.
17663 (UNSPEC_COND_GE): Rename to...
17664 (UNSPEC_COND_FCMGE): ...this.
17665 (UNSPEC_COND_GT): Rename to...
17666 (UNSPEC_COND_FCMGT): ...this.
17667 (SVE_COND_FP_BINARY, SVE_COND_FP_CMP, optab, cmp_op, sve_fp_op)
17668 (sve_fp_op_rev): Update accordingly.
17669 * config/aarch64/aarch64.c (aarch64_unspec_cond_code): Likewise.
17671 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17673 * config/aarch64/aarch64-sve.md: Reorganize contents and add
17675 * config/aarch64/check-sve-md.awk: New file.
17676 * config/aarch64/t-aarch64 (s-check-sve-md): New rule.
17677 (insn-conditions.md): Depend on it.
17679 2019-08-07 Uroš Bizjak <ubizjak@gmail.com>
17682 * config/i386/sse.md (*negsi2_1_zext): Simplify insn pattern.
17683 (*negsi2_cmpz_zext): Ditto.
17685 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17687 * config/aarch64/iterators.md (commutative): Remove.
17689 2019-08-07 Richard Earnshaw <rearnsha@arm.com>
17692 * lto-wrapper.c (find_and_merge_options): Use CL_DRIVER when
17693 processing COLLECT_GCC_OPTIONS.
17694 (run_gcc): Likewise.
17696 2019-08-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
17698 PR tree-optimization/91109
17699 * lra-remat.c (update_scratch_ops): Remove assignment of the
17702 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17704 * data-streamer.h (streamer_write_poly_uint64): Declare.
17705 (streamer_read_poly_uint64): Likewise.
17706 * data-streamer-in.c (streamer_read_poly_uint64): New function.
17707 * data-streamer-out.c (streamer_write_poly_uint64): Likewise.
17708 * ipa-predicate.h (condition::size): Turn into a poly_int64.
17709 (add_condition): Take a poly_int64 size.
17710 * ipa-predicate.c (add_condition): Likewise.
17711 * ipa-prop.h (ipa_load_from_parm_agg): Take a poly_int64 size pointer.
17712 * ipa-prop.c (ipa_load_from_parm_agg): Likewise.
17713 (ipcp_modif_dom_walker::before_dom_children): Update accordingly.
17714 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Handle
17715 condition::size as a poly_int64.
17716 (unmodified_parm_1): Take a poly_int64 size pointer.
17717 (unmodified_parm): Likewise.
17718 (unmodified_parm_or_parm_agg_item): Likewise.
17719 (set_cond_stmt_execution_predicate): Update accordingly.
17720 (set_switch_stmt_execution_predicate): Likewise.
17721 (will_be_nonconstant_expr_predicate): Likewise.
17722 (will_be_nonconstant_predicate): Likewise.
17723 (inline_read_section): Stream condition::size as a poly_int.
17724 (ipa_fn_summary_write): Likewise.
17726 2019-08-07 Martin Liska <mliska@suse.cz>
17728 * fold-const.c (twoval_comparison_p): Replace int
17729 with bool as a return type.
17730 (simple_operand_p): Likewise.
17731 (operand_equal_p): Replace int with bool as a return type.
17732 * fold-const.h (operand_equal_p): Likewise.
17734 2019-08-07 Jakub Jelinek <jakub@redhat.com>
17736 * tree-core.h (enum omp_clause_code): Adjust OMP_CLAUSE_USE_DEVICE_PTR
17737 OpenMP description. Add OMP_CLAUSE_USE_DEVICE_ADDR clause.
17738 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
17739 for OMP_CLAUSE_USE_DEVICE_ADDR clause.
17740 (walk_tree_1): Handle OMP_CLAUSE_USE_DEVICE_ADDR.
17741 * tree-pretty-print.c (dump_omp_clause): Likewise.
17742 * tree-nested.c (convert_nonlocal_omp_clauses,
17743 convert_local_omp_clauses): Likewise.
17744 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
17746 * omp-low.c (scan_sharing_clauses, lower_omp_target): Likewise.
17747 Treat OMP_CLAUSE_USE_DEVICE_ADDR like OMP_CLAUSE_USE_DEVICE_PTR
17748 clause with array or reference to array types, no matter what type
17749 except for reference it has.
17751 2019-08-07 Kewen Lin <linkw@gcc.gnu.org>
17753 * config/rs6000/vector.md (vrotr<mode>3): New define_expand.
17755 2019-08-07 Kito Cheng <kito.cheng@sifive.com>
17757 * config/riscv/multilib-generator: (canonical_order): Add 'g'.
17758 (arch_canonicalize): Support rv32g and rv64g and fix error
17761 2019-08-06 Martin Liska <mliska@suse.cz>
17763 * cgraph.c (cgraph_node::dump): Dump DECL_IS_OPERATOR_NEW_P
17764 and DECL_IS_OPERATOR_DELETE_P.
17766 2019-08-06 Jakub Jelinek <jakub@redhat.com>
17768 * tree.h (OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV): Rename to ...
17769 (OMP_CLAUSE_LASTPRIVATE_LOOP_IV): ... this. Adjust comment.
17770 * gimplify.c (gimple_add_tmp_var): In SIMD contexts, turn addressable
17771 new vars into GOVD_PRIVATE rather than GOVD_LOCAL.
17772 (gimplify_omp_for): Don't do C++ random access iterator clause
17773 adjustments on combined constructs from OMP_LOOP. For OMP_LOOP,
17774 don't predetermine the artificial iterator in case of C++ random
17775 access iterators as lastprivate, but private. For OMP_LOOP, force
17776 bind expr around simd body and force for_pre_body before the
17777 construct. Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV instead of
17778 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV.
17779 (gimplify_omp_loop): Add firstprivate clauses on OMP_PARALLEL for
17780 diff var of C++ random access iterators. Handle
17781 OMP_CLAUSE_FIRSTPRIVATE. For OMP_CLAUSE_LASTPRIVATE_LOOP_IV, if
17782 not outermost also add OMP_CLAUSE_FIRSTPRIVATE, and in both cases
17783 clear OMP_CLAUSE_LASTPRIVATE_LOOP_IV on the lastprivate clause
17784 on the OMP_FOR and OMP_DISTRIBUTE constructs if any.
17785 * omp-low.c (lower_rec_input_clauses): For
17786 OMP_CLAUSE_LASTPRIVATE_LOOP_IV on simd copy construct the private
17787 variables instead of default constructing them.
17788 (lower_lastprivate_clauses): Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV
17789 instead of OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV and move the
17790 is_taskloop_ctx check from the assert to the guarding condition.
17792 2019-08-06 Kito Cheng <kito.cheng@sifive.com>
17794 * config/riscv/multilib-generator: (canonical_order): New.
17795 (arch_canonicalize): Dito.
17796 Apply arch_canonicalize for alts.
17798 2019-08-05 Martin Sebor <msebor@redhat.com>
17800 * doc/extend.texi (Common Variable Attributes): Document alias
17803 2019-08-05 Marek Polacek <polacek@redhat.com>
17805 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
17806 * doc/invoke.texi: Document -Wcomma-subscript.
17808 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
17810 * tree-core.h (tree_function_decl): Make function_code an
17811 independent field. Group the remaining bitfields into bytes
17812 and move decl_type so that it contines to be at a byte boundary.
17813 Leave 12 bits for future expansion.
17815 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
17817 * gimple-fold.c (gimple_fold_mask_load_store_mem_ref)
17818 (gimple_fold_mask_load, gimple_fold_mask_store): New functions.
17819 (gimple_fold_call): Use them to fold IFN_MASK_LOAD and
17822 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
17824 * gimple.h (gimple_move_vops): Declare.
17825 * gimple.c (gimple_move_vops): New function
17826 * gimple-fold.c (replace_call_with_call_and_fold)
17827 (gimple_fold_builtin_memory_op, gimple_fold_builtin_memset)
17828 (gimple_fold_builtin_stpcpy, fold_builtin_atomic_compare_exchange)
17829 (gimple_fold_call): Use it.
17830 * ipa-param-manipulation.c (ipa_modify_call_arguments): Likewise.
17831 * tree-call-cdce.c (use_internal_fn): Likewise.
17832 * tree-if-conv.c (predicate_load_or_store): Likewise.
17833 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Likewise.
17834 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
17835 * tree-ssa-propagate.c (finish_update_gimple_call): Likewise.
17836 (update_call_from_tree): Likewise.
17837 * tree-vect-stmts.c (vectorizable_load): Likewise.
17838 * tree-vectorizer.c (adjust_simduid_builtins): Likewise.
17840 2019-08-05 Martin Liska <mliska@suse.cz>
17843 * tree-ssa-dce.c (propagate_necessity): Handle new operators
17844 with not arguments.
17845 (eliminate_unnecessary_stmts): Likewise.
17847 2019-08-05 Richard Biener <rguenther@suse.de>
17849 PR middle-end/91169
17850 * fold-const.c (get_array_ctor_element_at_index): Create
17851 offset_ints according to the sign of the index type and treat
17852 that as signed if it is obviously so.
17854 2019-08-05 Jakub Jelinek <jakub@redhat.com>
17857 * config/i386/avxintrin.h (_mm256_loadu2_m128, _mm256_storeu2_m128,
17858 _mm256_loadu2_m128d, _mm256_storeu2_m128d, _mm256_loadu2_m128i,
17859 _mm256_storeu2_m128i): New function.
17861 2019-08-05 Kito Cheng <kito.cheng@sifive.com>
17863 * config/riscv/riscv.c (riscv_promote_function_mode): New.
17864 (TARGET_PROMOTE_FUNCTION_MODE): Use riscv_promote_function_mode.
17866 2019-08-05 Alan Modra <amodra@gmail.com>
17869 * config/rs6000/freebsd64.h (CPLUSPLUS_CPP_SPEC),
17870 (LINK_GCC_C_SEQUENCE_SPEC): Undef.
17872 2019-08-04 Gerald Pfeifer <gerald@pfeifer.com>
17874 * doc/install.texi (Prerequisites): Remove reference to Tcl 8.6
17875 bug that was fixed in Tcl 8.6.1.
17877 2019-08-02 Michael Meissner <meissner@linux.ibm.com>
17879 * config/rs6000/future.md: New file.
17880 * config/rs6000/rs6000.md: Include future.md.
17881 * config/rs6000/t-rs6000 (MD_INCLUDES): Add future.md.
17883 2019-08-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
17885 * function.c (assign_parm_adjust_stack_rtl): Revise STRICT_ALIGNMENT
17886 check to use targetm.slow_unaligned_access instead.
17888 * function.c (assign_param_data_one): Remove unused data members.
17890 2019-08-02 Steve Ellcey <sellcey@marvell.com>
17892 * omp-simd-clone.c (simd_clone_adjust_return_type): Remove call to
17893 build_distinct_type_copy.
17894 (simd_clone_adjust_argument_types): Ditto.
17895 (simd_clone_adjust): Call build_distinct_type_copy here.
17896 (expand_simd_clones): Ditto.
17898 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
17901 * config/i386/sse.md (*vec_extractv16qi_zext): New insn pattern.
17903 2019-08-02 Alexander Monakov <amonakov@ispras.ru>
17905 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Simplify casts
17906 from 'const void *'.
17907 (sort_locs_in_loop_postorder_cmp): Likewise.
17909 2019-08-02 Eric Botcazou <ebotcazou@adacore.com>
17911 * doc/invoke.texi (hot-bb-count-fraction): Rework description.
17912 (hot-bb-count-ws-permille): Likewise.
17913 (hot-bb-frequency-fraction): Likewise.
17914 (unlikely-bb-count-fraction): Likewise.
17915 * params.def (hot-bb-count-fraction): Rework description.
17916 (hot-bb-count-ws-permille): Likewise.
17917 (hot-bb-frequency-fraction): Likewise.
17918 (unlikely-bb-count-fraction): Likewise. Remove min and max values.
17919 * predict.c (get_hot_bb_threshold): Deal with 0 HOT_BB_COUNT_FRACTION.
17921 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
17924 * config/i386/i386-expand.c (ix86_unordered_fp_compare) <case LTGT>:
17927 2019-08-02 Richard Biener <rguenther@suse.de>
17929 * vec.h (vec::sort): Add gcc_qsort_r support.
17930 (vec::bsearch): Add an overload with gcc_qsort_r style callbacks.
17931 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Adjust
17932 to gcc_qsort_r style callback.
17933 (sort_locs_in_loop_postorder_cmp): Likewise.
17934 (analyze_memory_references): Use gcc_sort_r interfaces.
17935 (find_ref_loc_in_loop_cmp): Use new bsearch overload.
17937 2019-08-02 Martin Liska <mliska@suse.cz>
17940 * gcc.c (driver::maybe_run_linker): Call detect_jobserver
17941 to detect working job server.
17942 (driver::detect_jobserver): Test whether jobserver
17943 is active from GCC driver. That will prevent situation where
17944 GCC is invoked from a LD plugin and the linker already uses
17945 file descriptors suggested by make. That leads to a wrong
17947 * gcc.h (driver): Add detect_jobserver.
17948 * lto-wrapper.c (jobserver_active_p): Simplify sscanf by
17949 not scanning for --jobserver-auth prefix.
17951 2019-08-02 Jakub Jelinek <jakub@redhat.com>
17953 PR tree-optimization/91201
17954 * config/i386/i386-expand.c (ix86_expand_vector_extract): For elt == 0
17955 V16QImode extraction without sse4.1 try to use V4SImode lowpart
17958 2019-08-01 Martin Sebor <msebor@redhat.com>
17961 * tree.c (type_initializer_zero_p): Define.
17962 * tree.h (type_initializer_zero_p): New function.
17964 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
17966 * cfgrtl.c (relink_block_chain): Add line returns in dump file.
17968 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
17970 * cgraph.h (cgraph_edge::maybe_hot_p): Tweak comment.
17971 * cgraph.c (cgraph_edge::maybe_hot_p): Likewise. Remove useless test.
17972 * predict.c (maybe_hot_count_p): Likewise.
17973 (maybe_hot_bb_p): Tweak comment.
17974 (maybe_hot_edge_p): Likewise.
17975 (probably_never_executed): Likewise. Minor tweak.
17976 (probably_never_executed_bb_p): Likewise.
17977 (unlikely_executed_edge_p): Likewise.
17978 (probably_never_executed_edge_p): Likewise.
17979 (optimize_function_for_size_p): Likewise.
17980 (optimize_function_for_speed_p): Likewise.
17981 (function_optimization_type): Likewise.
17982 (optimize_bb_for_size_p): Likewise.
17983 (optimize_bb_for_speed_p): Likewise.
17984 (bb_optimization_type): Likewise.
17985 (optimize_edge_for_size_p): Likewise.
17986 (optimize_edge_for_speed_p): Likewise.
17987 (optimize_insn_for_size_p): Likewise.
17988 (optimize_insn_for_speed_p): Likewise.
17989 (optimize_loop_for_size_p): Likewise.
17990 (optimize_loop_for_speed_p): Likewise.
17991 (optimize_loop_nest_for_speed_p): Likewise.
17992 (optimize_loop_nest_for_size_p): Likewise.
17993 (predictable_edge_p): Likewise.
17994 (handle_missing_profiles): Minor tweak.
17996 2019-08-01 Michael Meissner <meissner@linux.ibm.com>
17998 * config/rs6000/predicates.md (pcrel_external_address): Update
18001 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
18004 * config/i386/mmx.md (usadv8qi): New expander.
18006 2019-08-01 Matthew Beliveau <mbelivea@redhat.com>
18009 * c-warn.c (c_do_switch_warnings): Suppress warning for enumerators
18010 with reserved names that are in a system header.
18012 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
18014 * config/i386/mmx.md (vec_extractv2si_0): Add (r,x) alternative.
18015 (*vec_extractv2si_0_zext_sse4): New insn pattern.
18016 (*vec_extractv2si_0_zext): Ditto.
18017 (*vec_extractv2si_1): Add (rm,x) alternative.
18018 (*vec_extractv2si_1_zext): New insn pattern.
18019 (*vec_extractv2si_zext_mem): Add "TARGET_MMX || TARGET_MMX_WITH_SSE"
18022 2019-08-01 Richard Biener <rguenther@suse.de>
18024 * domwalk.c (bb_postorder): Remove static variable.
18025 (cmp_bb_postorder): Adjust.
18026 (sort_bbs_postorder): Adjust and use gcc_sort_r.
18027 (dom_walker::walk): Adjust.
18029 2019-08-01 Alexander Monakov <amonakov@ispras.ru>
18031 * sort.cc (sort_r_ctx): New struct.
18032 (reorder23): Make templated on context type.
18033 (reorder45): Ditto.
18034 (cmp1): Ditto. Adjust signature.
18036 (mergesort): Ditto.
18037 [CHECKING_P] (cmp2to3): New static function. Use it...
18038 (gcc_qsort) [CHECKING_P]: ...here.
18039 (gcc_sort_r): New function.
18040 * system.h (sort_r_cmp_fn): New function typedef.
18041 (qsort_chk): Adjust signature.
18042 (gcc_sort_r): Declare.
18043 * vec.c (qsort_chk_error): Adjust.
18044 (qsort_chk): Adjust.
18046 2019-08-01 Richard Biener <rguenther@suse.de>
18048 * tree-ssa-pre.c (has_abnormal_preds): Remove global var.
18049 (compute_antic): Localize it here.
18051 2019-07-31 Maxim Blinov <maxim.blinov@embecosm.com>
18053 * common/config/riscv/riscv-common.c: Check -march string ends
18056 2019-07-31 Alexander Monakov <amonakov@ispras.ru>
18058 * ipa-devirt.c (type_warning_cmp): Make static.
18059 (decl_warning_cmp): Ditto.
18061 2019-07-31 Peter Bergner <bergner@linux.ibm.com>
18064 * config/rs6000/rs6000.opt (mdejagnu-cpu=): Delete option.
18065 * config/rs6000/rs6000.c (rs6000_option_override_internal): Remove
18066 use of deleted rs6000_dejagnu_cpu_index variable.
18067 * config/rs6000/rs6000.h (DRIVER_SELF_SPECS): Define.
18068 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
18069 * config/darwin.h (DRIVER_SELF_SPECS): Rename from this ...
18070 (SUBTARGET_DRIVER_SELF_SPECS): ...to this.
18071 * config/i386/i386.h (DRIVER_SELF_SPECS): Define.
18072 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
18074 2019-07-31 Richard Biener <rguenther@suse.de>
18076 PR tree-optimization/91280
18077 * tree-ssa-structalias.c (get_constraint_for_component_ref):
18078 Decompose MEM_REF manually for offset handling.
18080 2019-07-31 Richard Biener <rguenther@suse.de>
18082 PR tree-optimization/91293
18083 * tree-vect-slp.c (vect_build_slp_tree_2): Do not swap operands
18084 of reduction stmts.
18086 2019-07-31 Matt Thomas <matt@3am-software.com>
18087 Nick Hudson <nick@nthcliff.demon.co.uk>
18088 Matthew Green <mrg@eterna.com.au>
18089 Maya Rashish <coypu@sdf.org>
18091 * config.gcc (hppa*-*-netbsd*): New target.
18092 * config/pa/pa-netbsd.h: New file.
18093 * config/pa/pa32-netbsd.h: New file.
18095 2019-07-31 Jakub Jelinek <jakub@redhat.com>
18097 PR tree-optimization/91201
18098 * config/i386/mmx.md (reduc_plus_scal_v8qi): New expander.
18100 2019-07-31 Andrew Stubbs <ams@codesourcery.com>
18102 * config/gcn/gcn-valu.md
18103 (scatter<mode>_insn_1offset<exec_scatter>): Remove s_waitcnt.
18104 (scatter<mode>_insn_1offset_ds<exec_scatter>): Likewise.
18105 (scatter<mode>_insn_2offsets<exec_scatter>): Likewise.
18106 * config/gcn/gcn.c (gcn_md_reorg): Add delayeduse and reads to
18107 struct ilist. Add nops for delayeduse insns.
18108 * config/gcn/gcn.md (delayeduse): New attribute.
18109 (*movbi): Remove s_waitcnt from stores.
18110 (*mov<mode>_insn): Likewise.
18111 (*movti_insn): Likewise. Add delayeduse attribute.
18112 (sync_compare_and_swap<mode>_insn): Add delayeduse attribute.
18113 (atomic_store<mode>): Remove or adjust s_waitcnt.
18115 2019-07-31 Richard Biener <rguenther@suse.de>
18117 * vr-values.h (vr_values::swap_vr_value): New.
18118 (vr_values::free_value_range): likewise.
18119 * vr-values.c (vr_values::swap_vr_value): Implement.
18120 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::pop_value_range):
18121 Do not return a range or take a var.
18122 (evrp_range_analyzer::stack): Change back to recording a non-const
18124 * gimple-ssa-evrp-analyze.c
18125 (evrp_range_analyzer::record_ranges_from_stmt): Free unused
18127 (evrp_range_analyzer::pop_to_marker): Adjust.
18128 (evrp_range_analyzer::push_value_range): Use new swap_vr_value.
18129 (evrp_range_analyzer::pop_value_range): Likewise. Free the
18130 no longer needed value-range.
18132 2019-07-31 Martin Liska <mliska@suse.cz>
18134 * tree-ssa-dce.c (propagate_necessity): Delete operator can
18135 have size and (or) alignment as 2nd and later arguments.
18136 Mark all of them as necessary.
18138 2019-07-31 Richard Biener <rguenther@suse.de>
18140 PR tree-optimization/91178
18141 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
18142 Use tail-recursion.
18144 2019-07-31 Jakub Jelinek <jakub@redhat.com>
18146 PR tree-optimization/91201
18147 * config/i386/sse.md (reduc_plus_scal_v16qi): New expander.
18148 (REDUC_PLUS_MODE): Add V32QImode for TARGET_AVX and V64QImode for
18150 (reduc_plus_scal_<mode>): Improve formatting by introducing
18153 2019-07-31 Sudakshina Das <sudi.das@arm.com>
18155 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): Add
18156 AARCH64_TME_BUILTIN_TSTART, AARCH64_TME_BUILTIN_TCOMMIT,
18157 AARCH64_TME_BUILTIN_TTEST and AARCH64_TME_BUILTIN_TCANCEL.
18158 (aarch64_init_tme_builtins): New.
18159 (aarch64_init_builtins): Call aarch64_init_tme_builtins.
18160 (aarch64_expand_builtin_tme): New.
18161 (aarch64_expand_builtin): Handle TME builtins.
18162 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
18163 __ARM_FEATURE_TME when enabled.
18164 * config/aarch64/aarch64-option-extensions.def: Add "tme".
18165 * config/aarch64/aarch64.h (AARCH64_FL_TME, AARCH64_ISA_TME): New.
18167 * config/aarch64/aarch64.md (define_c_enum "unspec"): Add UNSPEC_TTEST.
18168 (define_c_enum "unspecv"): Add UNSPECV_TSTART, UNSPECV_TCOMMIT and
18170 (tstart, ttest, tcommit, tcancel): New instructions.
18171 * config/aarch64/arm_acle.h (__tstart, __tcommit): New.
18172 (__tcancel, __ttest): New.
18173 (_TMFAILURE_REASON, _TMFAILURE_RTRY, _TMFAILURE_CNCL): New macro.
18174 (_TMFAILURE_MEM, _TMFAILURE_IMP, _TMFAILURE_ERR): Likewise.
18175 (_TMFAILURE_SIZE, _TMFAILURE_NEST, _TMFAILURE_DBG): Likewise.
18176 (_TMFAILURE_INT, _TMFAILURE_TRIVIAL): Likewise.
18177 * config/arm/types.md: Add new tme type attr.
18178 * doc/invoke.texi: Document "tme".
18180 2019-07-31 Joel Hutton <Joel.Hutton@arm.com>
18182 * config/arm/arm_cmse.h (cmse_nonsecure_caller): Add
18183 warn_unused_result attribute.
18184 (cmse_check_address_range): Add warn_unused_result attribute.
18186 2019-07-31 Richard Biener <rguenther@suse.de>
18188 PR tree-optimization/91257
18189 * tree-vrp.c (union_ranges): Unify equality and less tests
18190 by using compare_values. Re-order cheap tests first.
18192 2019-07-31 Jakub Jelinek <jakub@redhat.com>
18194 PR middle-end/91301
18195 * gimplify.c (gimplify_omp_for): If for class iterator on
18196 distribute parallel for there is no data sharing clause
18197 on inner_for_stmt, look for private clause on combined
18198 parallel too and if found, move it to inner_for_stmt.
18200 2019-07-31 Richard Sandiford <richard.sandiford@arm.com>
18202 * lra-int.h (lra_operand_data): Remove early_clobber field.
18203 (lra_insn_reg): Likewise.
18204 * lra.c (debug_operand_data): Update accordingly.
18205 (setup_operand_alternative): Likewise.
18206 (new_insn_reg): Likewise. Remove early_clobber parameter.
18207 (collect_non_operand_hard_regs): Update call accordingly.
18208 Don't assign to lra_insn_reg::early_clobber.
18209 (add_regs_to_insn_regno_info): Remove early_clobber parameter
18210 and update calls to new_insn_reg.
18211 (lra_update_insn_regno_info): Update calls accordingly.
18212 * lra-constraints.c (update_and_check_small_class_inputs): Take the
18213 alternative number as a parameter and test whether the operand
18214 is earlyclobbered in that particular alternative.
18215 (process_alt_operands): Update call accordingly. Use per-alternative
18216 checks for earyclobber here too.
18217 * lra-lives.c (reg_early_clobber_p): Check early_clobber_alts
18218 against zero for IRA_UNKNOWN_ALT.
18220 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
18222 * config/alpha/alpha.c (alpha_option_override): Quote a C type.
18224 2019-07-30 Wilco Dijkstra <wdijkstr@arm.com>
18226 * config/arm/thumb2.md (thumb2_movsi_insn): Adjust literal offset.
18227 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
18229 2019-07-30 Martin Liska <mliska@suse.cz>
18232 * cgraph.c (cgraph_edge::make_direct): Use
18233 edge->indirect_unknown_callee as edge->resolve_speculation can
18234 deallocate edge which is this pointer.
18236 2019-07-30 Richard Biener <rguenther@suse.de>
18238 PR tree-optimization/91257
18239 * bitmap.c (bitmap_ior_and_compl_into): Open-code.
18241 2019-07-30 Martin Liska <mliska@suse.cz>
18243 * doc/invoke.texi: Document new behavior.
18244 * lto-wrapper.c (cpuset_popcount): New function
18245 is a copy of libgomp/config/linux/proc.c.
18246 (init_num_threads): Likewise.
18247 (run_gcc): Automatically detect core count for -flto.
18248 (jobserver_active_p): New function.
18250 2019-07-30 Richard Biener <rguenther@suse.de>
18252 PR tree-optimization/91257
18253 * bitmap.h (bitmap_ior_into_and_free): Declare.
18254 * bitmap.c (bitmap_list_unlink_element): Add defaulted param
18255 whether to add the unliked element to the freelist.
18256 (bitmap_list_insert_element_after): Add defaulted param for
18257 an already allocated element.
18258 (bitmap_ior_into_and_free): New function.
18259 * tree-ssa-structalias.c (condense_visit): Reduce the
18260 ponts-to and edge bitmaps of the SCC members in a
18261 logarithmic fashion rather than all to one.
18263 2019-07-30 Richard Sandiford <richard.sandiford@arm.com>
18265 * tree-ssa-math-opts.c (convert_mult_to_fma): Add a mul_cond
18266 parameter. When nonnull, make sure that the addition or subtraction
18267 has the same condition.
18268 (math_opts_dom_walker::after_dom_children): Try convert_mult_to_fma
18269 for CFN_COND_MUL too.
18271 2019-07-30 Richard Biener <rguenther@suse.de>
18273 PR tree-optimization/91291
18274 * tree-ssa-sccvn.c (rpo_elim::eliminate_push_avail): Ignore
18277 2019-07-30 Jakub Jelinek <jakub@redhat.com>
18279 PR middle-end/91216
18280 * omp-low.c (global_nonaddressable_vars): New variable.
18281 (use_pointer_for_field): For global decls, if they are non-addressable,
18282 remember it in the global_nonaddressable_vars bitmap, if they are
18283 addressable and in the global_nonaddressable_vars bitmap, ignore their
18284 TREE_ADDRESSABLE bit.
18285 (omp_copy_decl_2): Clear TREE_ADDRESSABLE also on private copies of
18286 vars in global_nonaddressable_vars bitmap.
18287 (execute_lower_omp): Free global_nonaddressable_vars bitmap.
18290 * config/i386/i386-expand.c (expand_vec_perm_blend): Change mask type
18291 from unsigned to unsigned HOST_WIDE_INT. For E_V64QImode cast
18292 comparison to unsigned HOST_WIDE_INT before shifting it left.
18294 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
18296 * config/i386/i386.md (movstrict<mode>): Use register_operand
18297 predicate for operand 0. Add expander condition. Assert that
18298 operand 0 is a SUBREG RTX.
18299 (*movstrict<mode>_1): Use register_operand predicate for operand 0.
18300 Update operand constraints and insn condition.
18301 (zero_extend<mode>si2_and): Do not call gen_movstrict<mode>.
18302 (zero_extendqihi2_and): Do not call gen_movstrictqi.
18303 (*setcc_qi_slp): Use register_operand predicate for operand 0.
18304 Update operand 0 constraints.
18305 (setcc_qi_slp splitters): Use register_operand predicate for operand 0.
18307 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
18309 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Define and emit errors
18310 when -m{code,data}-region are used without -mlarge.
18311 * config/msp430/msp430.c (msp430_option_override): Error when a
18312 non-default code or data region is used without -mlarge.
18313 (msp430_section_attr): Emit a warning and do not add upper/lower/either
18314 attributes when they are used without -mlarge.
18316 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
18319 * config/msp430/msp430.h: Define ADDITIONAL_REGISTER_NAMES.
18321 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18323 PR middle-end/91242
18324 * wide-int.h (generic_wide_int::sext_elt): New function.
18325 * inchash.h (hash::add_wide_int): Use it instead of elt.
18327 2019-07-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18329 * config/arm/arm-builtins.c (acle_builtin_data): Expand VAR1 to
18331 * config/arm/arm.md (<crc_variant>): Rename to...
18332 (arm_<crc_variant>): ... This.
18333 (<cdp>): Rename to...
18334 (arm_<cdp>): ... This.
18335 (<ldc>): Rename to...
18336 (arm_<ldc>): ... This.
18337 (<stc>): Rename to...
18338 (arm_<stc>): ... This.
18339 (<mcr>): Rename to...
18340 (arm_<mcr>): ... This.
18341 (<mrc>): Rename to...
18342 (arm_<mrc>): ... This.
18343 (<mcrr>): Rename to...
18344 (arm_<mcrr>): ... This.
18345 (<mrrc>): Rename to...
18346 (arm_<mrrc>): ... This.
18348 2019-07-29 Richard Biener <rguenther@suse.de>
18350 PR tree-optimization/91257
18351 * tree-ssa-sccvn.h (struct vn_avail): New.
18352 (struct vn_ssa_aux): Add avail member.
18353 * tree-ssa-sccvn.c (class rpo_elim): Remove m_rpo_avail
18354 member, add m_avail_freelist one.
18355 (rpo_elim::~rpo_elim): Remove.
18356 (rpo_elim::eliminate_avail): Adjust to new avail tracking
18358 (rpo_elim::eliminate_push_avail): Likewise.
18359 (do_unwind): Likewise.
18360 (do_rpo_vn): Likewise.
18362 2019-07-29 Richard Biener <rguenther@suse.de>
18364 PR tree-optimization/91257
18365 * tree-vrp.c (operand_less_p): Avoid dispatching to fold for
18366 most cases, instead call compare_values which handles the
18367 symbolic ranges we handle specially.
18368 (compare_values_warnv): Do not call operand_less_p but open-code
18369 the effective fold calls. Avoid converting so much.
18371 2019-07-29 Martin Liska <mliska@suse.cz>
18373 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not
18374 remove LHS of operator new call. It's handled latter.
18376 2019-07-29 Richard Biener <rguenther@suse.de>
18378 PR tree-optimization/91267
18379 * vr-values.c (vr_values::update_value_range): Add early return
18380 for effectively VARYING lattice entry.
18382 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18385 * tree-ssa-dce.c (keep_all_vdefs_p): New function.
18386 (mark_stmt_if_obviously_necessary): Mark all stmts with vdefs as
18387 necessary if keep_all_vdefs_p is true.
18388 (mark_aliased_reaching_defs_necessary): Add a gcc_checking_assert
18389 that keep_all_vdefs_p is false.
18390 (mark_all_reaching_defs_necessary): Likewise.
18391 (propagate_necessity): Skip the vuse scan if keep_all_vdefs_p is true.
18393 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18395 * common.opt (Og): Change the initial value of flag_dse to 0.
18396 * opts.c (default_options_table): Move OPT_ftree_dse from
18397 OPT_LEVELS_1_PLUS to OPT_LEVELS_1_PLUS_NOT_DEBUG. Also add
18398 OPT_fdse to OPT_LEVELS_1_PLUS_NOT_DEBUG. Put the OPT_ftree_pta
18399 entry before the OPT_ftree_sra entry.
18400 * doc/invoke.texi (Og): Add -fdse and -ftree-dse to the list
18401 of flags disabled by Og.
18403 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18405 * tree-cfg.c (execute_fixup_cfg): Don't delete stores to write-only
18408 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18410 * doc/sourcebuild.texi (check-function-bodies): Document.
18412 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18414 * simplify-rtx.c (simplify_const_unary_operation): Fold a
18415 VEC_DUPLICATE of a fixed-length vector even if the result
18416 is variable-length. Likewise fold a duplicate of a
18417 variable-length vector if the variable-length vector is
18418 itself a duplicate of a fixed-length sequence.
18419 (test_vector_ops_duplicate): Test more cases.
18421 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18423 * vector-builder.h (vector_builder): Add a shape template parameter.
18424 (vector_builder::new_unary_operation): New function, generalizing
18425 the old tree_vector_builder function.
18426 (vector_builder::new_binary_operation): Likewise.
18427 (vector_builder::binary_encoded_nelts): Likewise.
18428 * int-vector-builder.h (int_vector_builder): Update template
18429 parameters to vector_builder.
18430 (int_vector_builder::shape_nelts): New function.
18431 * rtx-vector-builder.h (rtx_vector_builder): Update template
18432 parameters to vector_builder.
18433 (rtx_vector_builder::shape_nelts): New function.
18434 (rtx_vector_builder::nelts_of): Likewise.
18435 (rtx_vector_builder::npatterns_of): Likewise.
18436 (rtx_vector_builder::nelts_per_pattern_of): Likewise.
18437 * tree-vector-builder.h (tree_vector_builder): Update template
18438 parameters to vector_builder.
18439 (tree_vector_builder::shape_nelts): New function.
18440 (tree_vector_builder::nelts_of): Likewise.
18441 (tree_vector_builder::npatterns_of): Likewise.
18442 (tree_vector_builder::nelts_per_pattern_of): Likewise.
18443 * tree-vector-builder.c (tree_vector_builder::new_unary_operation)
18444 (tree_vector_builder::new_binary_operation): Delete.
18445 (tree_vector_builder::binary_encoded_nelts): Likewise.
18446 * simplify-rtx.c: Include rtx-vector-builder.h.
18447 (distributes_over_addition_p): New function.
18448 (simplify_const_unary_operation)
18449 (simplify_const_binary_operation): Generalize handling of vector
18450 constants to include variable-length vectors.
18451 (test_vector_ops_series): Add more tests.
18453 2019-07-28 Jan Hubicka <hubicka@ucw.cz>
18456 * ipa-devirt.c (warn_types_mismatch): Compare indentifiers
18457 than INDENTIFIER_POINTER.
18459 2019-07-28 Martin Liska <mliska@suse.cz>
18462 * cgraph.c (symbol_table::create_edge): Always allocate
18464 (symbol_table::free_edge): Store summary_id to
18465 edge_released_summary_ids if != -1;
18466 * cgraph.h (NEXT_FREE_NODE): Remove.
18467 (SET_NEXT_FREE_NODE): Likewise.
18468 (NEXT_FREE_EDGE): Likewise.
18469 (symbol_table::release_symbol): Store summary_id to
18470 cgraph_released_summary_ids if != -1;
18471 (symbol_table::allocate_cgraph_symbol): Always allocate
18474 2019-07-28 Alan Modra <amodra@gmail.com>
18476 * config/rs6000/rs6000-call.c (rs6000_output_mi_thunk): Use
18479 2019-07-28 Alan Modra <amodra@gmail.com>
18482 * config/rs6000/linux.h (GNU_USER_TARGET_D_OS_VERSIONS): Don't
18484 * config/rs6000/linux64.h (TARGET_OS_CPP_BUILTINS): Invoke
18485 GNU_USER_TARGET_OS_CPP_BUILTINS for aixdesc abi.
18486 (GNU_USER_TARGET_D_OS_VERSIONS): Don't define.
18488 2019-07-28 Alan Modra <amodra@gmail.com>
18491 * config/rs6000/sysv4.h (ASM_DEFAULT_SPEC): Modify if -m64.
18492 * config/rs6000/default64.h (ASM_DEFAULT_SPEC): Define.
18493 * config/rs6000/freebsd64.h (ASM_DEFAULT_SPEC): Don't define.
18494 * config/rs6000/linux64.h (ASM_DEFAULT_SPEC): Likewise.
18495 * config/rs6000/rtems.h (ASM_DEFAULT_SPEC): Likewise.
18496 * config/rs6000/rs6000.h (ASM_DEFAULT_EXTRA): Define and use
18497 in asm_default spec.
18498 * config/rs6000/eabialtivec.h (ASM_DEFAULT_EXTRA): Redefine.
18499 * config/rs6000/linuxaltivec.h (ASM_DEFAULT_EXTRA): Redefine.
18501 2019-07-28 Gerald Pfeifer <gerald@pfeifer.com>
18503 * doc/include/gpl_v3.texi (Copying): Use https for www.gnu.org.
18505 2019-07-26 Tamar Christina <tamar.christina@arm.com>
18508 * config.gcc: Relax parsing of AARCH64_OPT_EXTENSION.
18509 * config/aarch64/aarch64-option-extensions.def: Add new comments
18510 and restore easier to read options.
18512 2019-07-26 Tamar Christina <tamar.christina@arm.com>
18514 * convert.c (convert_to_real_1): Move part of conversion code...
18515 * match.pd: ...To here.
18517 2019-07-26 Martin Jambor <mjambor@suse.cz>
18520 * ipa-inline-transform.c (check_speculations_1): New function.
18521 (push_all_edges_in_set_to_vec): Likewise.
18522 (check_speculations): Use check_speculations_1, new parameter
18524 (inline_call): Pass new_edges to check_speculations.
18525 * ipa-inline.c (add_new_edges_to_heap): Assert edge_callee is not
18527 (speculation_useful_p): Early return true if edge is inlined, remove
18528 later checks for inline_failed.
18530 2019-07-25 Vladimir Makarov <vmakarov@redhat.com>
18532 PR rtl-optimization/91223
18533 * lra-constraints.c (process_alt_operands): Fail for unsuccessful
18534 matching with INOUT operand.
18536 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
18538 * stmt.c (expand_case): Try to narrow the index type if it's larger
18539 than a word. Tidy up.
18541 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
18543 * cif-code.def (NEVER_CALL): New code.
18544 * ipa-inline.c (want_inline_small_function_p): Fix formatting issues.
18545 Set the failure to CIF_NEVER_CALL if the IPA count is zero.
18547 2019-07-25 Wilco Dijkstra <wdijkstr@arm.com>
18549 * config/arm/thumb2.md (thumb2_movsi_insn): Fix load/store low reg.
18550 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
18552 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
18554 * ipa-devirt.c (add_type_duplicate): Fix return value.
18556 2019-07-25 Richard Biener <rguenther@suse.de>
18558 * tree-vrp.c (extract_range_from_multiplicative_op): Add
18559 type parameter and use it instead of guessing expression
18560 type from the first operand.
18561 (extract_range_from_binary_expr): Pass expr_type down.
18563 2019-07-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18565 * config/arm/arm.md (SATrev): Change to code attribute.
18566 (*satsi_<SAT:code>): Adjust for the above.
18567 (*satsi_<SAT:code>_shift): Likewise.
18569 2019-07-25 Richard Biener <rguenther@suse.de>
18571 * gimple-loop-versioning.cc (loop_versioning::prune_loop_conditions):
18572 Make value_range * temporary const.
18573 * gimple-ssa-evrp-analyze.c (evrp_range_analyzer::try_find_new_range):
18575 (evrp_range_analyzer::record_ranges_from_): Likewise.
18576 (evrp_range_analyzer::pop_value_range): Return a const value_range *,
18577 deal with having recorded a const one.
18578 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::get_value_range):
18579 Return a const value_range *.
18580 (evrp_range_analyzer::pop_value_range): Likewise.
18581 (evrp_range_analyzer::stack): Record const value_range *s.
18582 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
18584 * gimple-ssa-sprintf.c (get_int_range): Likewise.
18585 (format_integer): Likewise.
18586 (sprintf_dom_walker::handle_gimple_call): Likewise.
18587 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Likewise.
18588 * tree-vrp.c (vrp_prop::set_def_to_varying): Add.
18589 (vrp_prop::get_value_range): Adjust.
18590 (vrp_prop::vrp_initialize): Use set_def_to_varying instead of
18591 modifying the lattice in-place.
18592 (vrp_prop::visit_stmt): Likewise.
18593 * vr-values.c (vr_values::get_lattice_entry): New private method.
18594 (vr_values::get_value_range): Wrap it and return a const
18596 (vr_values::set_def_to_varying): New.
18597 (vr_values::set_defs_to_varying): Use it.
18598 (vr_values::update_value_range): Likewise.
18599 (vr_values::vrp_stmt_computes_nonzero): Adjust.
18600 (values::op_with_constant_singleton_va): Likewise.
18601 (vr_values::extract_range_for_var_from_co): Likewise.
18602 (vr_values::extract_range_from_ssa_name): Likewise.
18603 (vr_values::extract_range_from_cond_expr): Likewise.
18604 (vr_values::extract_range_basic): Likewise.
18605 (compare_ranges): Take const value_range *, adjust.
18606 (compare_range_with_value): Likewise.
18607 (vrp_valueize): Adjust.
18608 (vrp_valueize_1): Likewise.
18609 (vr_values::get_vr_for_comparison): Return a const value_range *.
18610 (vr_values::compare_name_with_value): Adjust.
18611 (vr_values::compare_names): Likewise.
18612 (vr_values::vrp_evaluate_conditional_warnv_with_ops_using_ranges):
18614 (vr_values::vrp_evaluate_conditional): Likewise.
18615 (find_case_label_ranges): Take a const value_range *.
18616 (vr_values::vrp_visit_switch_stmt): Adjust.
18617 (vr_values::extract_range_from_phi_node): Likewise.
18618 (vr_values::simplify_div_or_mod_using_ran): Likewise.
18619 (vr_values::simplify_abs_using_ranges): Likewise.
18620 (test_for_singularity): Take a const value_range *.
18621 (range_fits_type_p): Likewise.
18622 (vr_values::simplify_cond_using_ranges_1): Adjust.
18623 (vr_values::simplify_cond_using_ranges_2): Likewise.
18624 (vr_values::simplify_switch_using_ranges): Likewise.
18625 (vr_values::simplify_float_conversion_usi): Likewise.
18626 (vr_values::two_valued_val_range_p): Likewise.
18627 * vr-values.h (vr_values::get_value_range): Return a const
18629 (vr_values::set_def_to_varying): New.
18630 (vr_values::get_lattice_entry): New private method.
18631 (vr_values::get_vr_for_comparison): Return a const value_range *.
18633 2019-07-25 Martin Liska <mliska@suse.cz>
18634 Dominik Infuhr <dominik.infuehr@theobroma-systems.com>
18637 * common.opt: Add -fallocation-dce
18638 * gimple.c (gimple_call_operator_delete_p): New.
18639 * gimple.h (gimple_call_operator_delete_p): Likewise.
18640 * tree-core.h (enum function_decl_type): Add OPERATOR_DELETE.
18641 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Handle
18642 DECL_IS_OPERATOR_DELETE_P.
18643 (mark_all_reaching_defs_necessary_1): Likewise.
18644 (propagate_necessity): Likewise.
18645 (eliminate_unnecessary_stmts): Handle
18646 gimple_call_operator_delete_p.
18647 * tree-streamer-in.c (unpack_ts_function_decl_value_fields):
18648 Add packing of OPERATOR_DELETE.
18649 * tree-streamer-out.c (pack_ts_function_decl_value_fields):
18651 * tree.h (DECL_IS_OPERATOR_DELETE_P): New.
18652 (DECL_SET_IS_OPERATOR_DELETE): New.
18653 (DECL_IS_REPLACEABLE_OPERATOR_NEW_P): Likewise.
18655 2019-07-25 Martin Liska <mliska@suse.cz>
18657 * calls.c (maybe_warn_alloc_args_overflow): Use new macros
18658 (e.g. DECL_SET_LAMBDA_FUNCTION and DECL_LAMBDA_FUNCTION_P).
18659 * coverage.c (coverage_begin_function): Likewise.
18660 * fold-const.c (tree_expr_nonzero_warnv_p): Likewise.
18661 * gimple.c (gimple_call_nonnull_result_p): Likewise.
18662 * ipa-icf.c (sem_item::compare_referenced_symbol_properties): Likewise.
18663 (sem_item::hash_referenced_symbol_properties): Likewise.
18664 * lto-streamer-out.c (hash_tree): Likewise.
18665 * predict.c (expr_expected_value_1): Likewise.
18666 * tree-inline.c (expand_call_inline): Likewise.
18667 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
18668 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
18669 * tree-core.h (enum function_decl_type): New enum.
18670 (struct tree_function_decl): Remove operator_new_flag and lambda_function.
18671 * tree.h (FUNCTION_DECL_DECL_TYPE): New.
18672 (set_function_decl_type): Likewise.
18673 (DECL_IS_OPERATOR_NEW_P): New.
18674 (DECL_SET_IS_OPERATOR_NEW): Likewise.
18675 (DECL_LAMBDA_FUNCTION): Likewise.
18676 (DECL_LAMBDA_FUNCTION_P): Likewise.
18677 (DECL_IS_OPERATOR_NEW): Remove.
18678 (DECL_SET_LAMBDA_FUNCTION): Likewise.
18680 2019-07-25 Xiong Hu Luo <luoxhu@linux.ibm.com>
18682 * ipa-profile.c (get_most_common_single_value): Use
18683 get_nth_most_common_value.
18684 * profile.c (sort_hist_value): New function.
18685 (compute_value_histograms): Call sort_hist_value to sort the
18686 values after loading from disk.
18687 * value-prof.c (get_most_common_single_value): Rename to ...
18688 get_nth_most_common_value. Add input params n, return
18689 the n_th value and count.
18690 (gimple_divmod_fixed_value_transform): Use
18691 get_nth_most_common_value.
18692 (gimple_ic_transform): Likewise.
18693 (gimple_stringops_transform): Likewise.
18694 * value-prof.h (get_most_common_single_value): Add input params
18697 2019-07-25 Richard Biener <rguenther@suse.de>
18699 PR tree-optimization/91236
18700 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
18701 size of CONSTRUCTOR write. Fix buffer size we pass to
18702 native_encode_expr.
18704 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
18706 * config.gcc (msp430*-*-*): Fix non-GNU style in r273774.
18707 * config/msp430/msp430.h (ENDFILE_SPEC): Fix non-GNU style in
18710 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
18712 * config.gcc (msp430*-*-*): Enable initfini_array by default unless
18713 explicitly disabled with --disable-initfini-array.
18715 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
18717 * config/msp430/msp430.h (ENDFILE_SPEC): Wrap uses of crtn*.o in
18720 2019-07-24 Martin Sebor <msebor@redhat.com>
18722 PR tree-optimization/91183
18723 PR tree-optimization/86688
18724 * builtins.c (compute_objsize): Handle MEM_REF.
18725 * tree-ssa-strlen.c (class ssa_name_limit_t): New.
18726 (get_min_string_length): Remove.
18727 (count_nonzero_bytes): New function.
18728 (handle_char_store): Rename...
18729 (handle_store): to this. Handle multibyte stores via integer types.
18730 (strlen_check_and_optimize_stmt): Adjust conditional and the called
18733 2019-07-24 Martin Sebor <msebor@redhat.com>
18736 * diagnostic.c (diagnostic_classify_diagnostic): Use lang_mask.
18737 (diagnostic_report_diagnostic): Same.
18738 * diagnostic.h (diagnostic_context::option_enabled): Add an argument.
18739 (diagnostic_context::lang_mask): New data member.
18740 * ipa-pure-const.c (suggest_attribute): Use
18741 lang_hooks.option_lang_mask ().
18742 * opts-common.c (option_enabled): Handle new argument.
18743 (get_option_state): Pass an additional argument.
18744 * opts.c (print_filtered_help): Print supported languages for
18745 unsupported options. Adjust printing of current state.
18746 * opts.h (option_enabled): Add argument.
18747 * toplev.c (print_switch_values): Use lang_mask.
18748 (general_init): Set global_dc->lang_mask.
18750 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
18753 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Revert change from r273749.
18755 2019-07-24 Giuliano Belinassi <giuliano.belinassi@usp.br>
18757 * cgraphunit.c (symbol_table::compile): Start and stop
18758 TV_CGRAPH_IPA_PASSES and TV_CGRAPH_FUNC_EXPANSION timers.
18759 * timevar.def (TV_CGRAPH_IPA_PASSES, TV_CGRAPH_FUNC_EXPANSION): New.
18761 2019-07-24 Oliver Browne <oliverbrowne62@gmail.com>
18763 * gimplify.c (flag_instrument_functions_exclude_p): Include
18764 namespace/class information in the printable name.
18765 * opts.c (add_comma_separated_to_vector): Add NUL terminator
18766 to tokens entered into the vector.
18768 2019-07-24 Eric Botcazou <ebotcazou@adacore.com>
18770 * tree-nested.c (build_simple_mem_ref_notrap): New function.
18771 (get_static_chain): Call it instead of build_simple_mem_ref.
18772 (get_frame_field): Likewise.
18773 (get_nonlocal_debug_decl): Likewise.
18774 (convert_nonlocal_reference_op): Likewise.
18776 2019-07-24 Claudiu Zissulescu <claziss@synopsys.com>
18778 * config/arc/arc-protos.h (arc_output_function_epilogue): Delete
18780 (arc_compute_frame_size): Millicode is disabled when compiling
18782 (arc_return_address_register): Likewise.
18783 (arc_compute_function_type): Likewise.
18784 (arc_compute_frame_size): Likewise.
18785 (secondary_reload_info): Likewise.
18786 (arc_get_unalign): Likewise.
18787 (arc_can_use_return_insn): Declare.
18788 * config/arc/arc.c (AUX_LP_START): Define
18789 (AUX_LP_END): Likewise.
18790 (arc_frame_info): Update gmask member to 64-bit datum.
18791 (GMASK_LEN): Update.
18792 (arc_compute_function_type): Make it static, move it forward.
18793 (arc_must_save_register): Update, consider the extra regs.
18794 (arc_compute_millicode_save_restore_regs): Update to use the 64
18796 (arc_compute_frame_size): Likewise.
18797 (arc_enter_leave_p): Likewise.
18798 (arc_save_callee_saves): Likewise.
18799 (arc_restore_callee_saves): Likewise.
18800 (arc_save_callee_enter): Likewise.
18801 (arc_restore_callee_leave): Likewise.
18802 (arc_save_callee_milli): Likewise.
18803 (arc_restore_callee_milli): Likewise.
18804 (arc_expand_prologue): Add new interrupt handling.
18805 (arc_return_address_register): Make it static, move it forward.
18806 (arc_expand_epilogue): Add new interrupt handling.
18807 (arc_get_unalign): Delete.
18808 (arc_epilogue_uses): Make sure we do not remove the extra
18809 saved/restored registers when interrupt.
18810 (arc_can_use_return_insn): New function.
18811 (push_reg): Likewise.
18812 (pop_reg): Likewise.
18813 (arc_save_callee_saves): Add ZOL and FPX aux registers saving
18815 (arc_restore_callee_saves): Likewise, but restoring.
18816 * config/arc/arc.md (VUNSPEC_ARC_ARC600_RTIE): Define.
18817 (R33_REG): Likewise.
18818 (R34_REG): Likewise.
18819 (R35_REG): Likewise.
18820 (R36_REG): Likewise.
18821 (R37_REG): Likewise.
18822 (R38_REG): Likewise.
18823 (R39_REG): Likewise.
18824 (R45_REG): Likewise.
18825 (R46_REG): Likewise.
18826 (R47_REG): Likewise.
18827 (R48_REG): Likewise.
18828 (R49_REG): Likewise.
18829 (R50_REG): Likewise.
18830 (R51_REG): Likewise.
18831 (R52_REG): Likewise.
18832 (R53_REG): Likewise.
18833 (R54_REG): Likewise.
18834 (R55_REG): Likewise.
18835 (R56_REG): Likewise.
18836 (R58_REG): Likewise.
18837 (type): Add rtie attribute.
18838 (in_call_delay_slot): Use RETURN_ADDR_REGNUM.
18839 (movsi_insn): Accept moves to lp_count.
18840 (rtie): Update pattern.
18841 (simple_return): Simplify it, don't use this pattern as a return
18843 (arc600_rtie): New pattern.
18844 (p_return_i): Clean up.
18845 (return): Likewise.
18846 * config/arc/builtins.def (rtie): Only available for non ARC6xx
18848 * config/arc/predicates.md (move_src_operand): Consider lp_count
18851 2019-07-24 Andreas Krebbel <krebbel@linux.ibm.com>
18853 * config/s390/predicates.md (addv_const_operand): New predicate.
18854 * config/s390/s390-modes.def (CCO): New condition code mode.
18855 * config/s390/s390.c (s390_match_ccmode_set): Handle E_CCOmode.
18856 (s390_branch_condition_mask): Likewise.
18857 * config/s390/s390.md ("addv<mode>4", "subv<mode>4")
18858 ("mulv<mode>4"): New expanders.
18859 ("*addv<mode>3_ccoverflow", "*addv<mode>3_ccoverflow_const")
18860 ("*subv<mode>3_ccoverflow", "*mulv<mode>3_ccoverflow"): New
18861 pattern definitions.
18863 2019-07-24 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
18865 PR middle-end/91166
18866 * match.pd (vec_perm_expr(v, v, mask) -> v): New pattern.
18867 (define_predicates): Add entry for uniform_vector_p.
18868 (vec_same_elem_p): New match pattern.
18870 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
18873 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move from here...
18874 * config/i386/darwin32-biarch.h .. to here.
18875 * config/i386/darwin64-biarch.h: Adjust comments.
18876 * config/rs6000/darwin32-biarch.h: Likewise.
18877 * config/rs6000/darwin64-biarch.h: Likewise.
18878 * config.gcc: Missed commit from r273746
18879 (*-*-darwin*): Don't include CPU t-darwin here.
18880 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
18881 an error message if i686-darwin configuration is attempted for
18884 2019-07-23 Iain Sandoe <iain@sandoe.co.uk>
18887 * config.gcc (*-*-darwin*): Don't include CPU t-darwin here.
18888 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
18889 an error message if i686-darwin configuration is attempted for
18891 (x86_64-*-darwin*): Switch to single multilib for Darwin >= 18.
18892 (powerpc-*-darwin*): Use biarch files where needed.
18893 (powerpc64-*-darwin*): Likewise.
18894 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move to new biarch file.
18895 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
18897 * config/i386/darwin32-biarch.h: New.
18898 * config/i386/darwin64.h: Rename.
18899 * config/i386/darwin64-biarch.h: To this.
18900 * config/i386/t-darwin: Rename.
18901 * config/i386/t-darwin32-biarch: To this.
18902 * config/i386/t-darwin64: Rename.
18903 * config/i386/t-darwin64-biarch: To this.
18904 * config/rs6000/darwin32-biarch.h: New.
18905 * config/rs6000/darwin64.h: Rename.
18906 * config/rs6000/darwin64-biarch.h: To this.
18907 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
18909 * config/rs6000/t-darwin8: Rename.
18910 * config/rs6000/t-darwin32-biarch: To this.
18911 * config/rs6000/t-darwin64 Rename.
18912 * config/rs6000/t-darwin64-biarch: To this.
18914 2019-07-23 Martin Sebor <msebor@redhat.com>
18916 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Revert r273311.
18918 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
18920 * gdbinit.in (reload-gdbhooks): New command with an attached doc string.
18921 (rh): New alias for it.
18923 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
18925 * gdbhooks.py: Pass replace=True to
18926 gdb.printing.register_pretty_printer.
18928 2019-07-23 Richard Biener <rguenther@suse.de>
18931 * lto-streamer-in.c (input_function): Drop inline-entry markers
18932 that ended up with an unknown location block.
18934 2019-07-23 Richard Biener <rguenther@suse.de>
18936 PR tree-optimization/83518
18937 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle aggregate
18938 init from a constant even when partial defs are already recorded.
18940 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
18942 * i386-common.c: Use PROCESSOR_ZNVER2 scheduler for znver2.
18943 * config/i386/znver1.md: Enable patterns for znver2 and add store
18944 variants which use extra AGU unit.
18946 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
18948 * config/i386/i386-options.c (ix86_option_override_internal): Default
18949 PARAM_AVOID_FMA_MAX_BITS to 256 for znver2.
18950 * config/i386/x86-tune.def (X86_TUNE_AVOID_256FMA_CHAINS): Set
18953 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
18955 * config/i386/x86-tune-costs.h (znver2_memcpy): Update.
18956 (znver2_costs): Update 256 bit SSE costs and multiplication.
18958 2019-07-23 Jan Beulich <jbeulich@suse.com>
18960 * config/i386/sse.md (<avx512>_cvtmask2<ssemodesuffix><mode>):
18961 Require only AVX512F.
18962 (*<avx512>_cvtmask2<ssemodesuffix><mode>): Likewise. Add
18963 alternative expanding to vpternlog.
18965 2019-07-23 Martin Liska <mliska@suse.cz>
18967 * dwarf2out.c (gen_producer_string): Canonize -flto=N
18968 to -flto in dwarf producer string.
18970 2019-07-23 Richard Biener <rguenther@suse.de>
18972 * tree-cfg.c (label_for_bb): Remove global var.
18973 (main_block_label): Take label_for_bb as argument.
18974 (cleanup_dead_labels_eh): Likewise, adjust.
18975 (cleanup_dead_labels): Adjust.
18977 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
18979 * doc/extend.texi (Basic PowerPC Built-in Functions Available on all
18980 Configurations): Add documentation for __builtin_mtfsf.
18982 2019-07-22 Ilia Diachkov <ilia.diachkov@optimitech.com>
18984 * config/riscv/riscv-opts.h (struct riscv_align_data): New.
18985 * config/riscv/riscv.c (riscv_constant_alignment): Use
18986 riscv_align_data_type.
18987 * config/riscv/riscv.h (RISCV_EXPAND_ALIGNMENT): New.
18988 (DATA_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
18989 (LOCAL_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
18990 * config/riscv/riscv.opt (malign-data): New.
18991 * doc/invoke.texi (RISC-V Options): Document -malign-data=.
18993 2019-07-02 Giuliano Belinassi <giuliano.belinassi@usp.br>
18995 * cgraph.c (dump_graphviz): New function.
18996 * cgraph.h (dump_graphviz): New function.
18997 * symtab.c (dump_graphviz): New function.
18999 2019-07-22 Sylvia Taylor <sylvia.taylor@arm.com>
19001 * config/aarch64/aarch64-simd.md
19002 (*aarch64_simd_sra<mode>): New.
19003 * config/aarch64/iterators.md
19004 (SHIFTRT): New iterator.
19005 (sra_op): New attribute.
19007 2019-07-22 Jozef Lawrynowicz <jozef.l@mittosystems.com>
19009 * config/msp430/msp430.c (msp430_preserve_reg_p): Don't save
19010 callee-saved regs R4->R10 in an interrupt function that calls another
19013 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
19015 * config/rs6000/smmintrin.h (_mm_blend_epi16): New.
19016 (_mm_blendv_epi8): New.
19018 2019-07-22 Richard Biener <rguenther@suse.de>
19020 PR tree-optimization/91221
19021 * tree-ssa-sccvn.c (vn_reference_lookup_3): Appropriately
19022 restrict partial-def handling of empty constructors and
19023 memset to refs with known offset.
19025 2019-07-22 Jan Beulich <jbeulich@suse.com>
19027 * config/i386/sse.md (ternlogsuffix): New.
19028 (one_cmpl<mode>2): Don't force CONSTM1_RTX into a register when
19030 (<mask_codefor>one_cmpl<mode>2<mask_name>): New.
19032 2019-07-22 Martin Liska <mliska@suse.cz>
19034 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Update
19036 * toplev.c (compile_file): Do not emit __gnu_lto_v1 symbol.
19038 2019-07-22 Martin Liska <mliska@suse.cz>
19040 * lto-section-in.c (lto_get_section_data):
19041 Use new function get_compression.
19042 * lto-streamer-out.c (produce_lto_section): Use
19043 set_compression to encode compression algorithm.
19044 * lto-streamer.h (struct lto_section): Do not
19045 use bitfields in the format.
19047 2019-07-22 Martin Liska <mliska@suse.cz>
19050 * opts-common.c (decode_cmdline_option): Decode
19051 argument of -Werror and check it for a wrong language.
19052 * opts-global.c (complain_wrong_lang): Remove such case.
19054 2019-07-22 Claudiu Zissulescu <claziss@synopsys.com>
19056 * config/arc/arc.c (prepare_move_operands): Always use an
19057 intermediate register when storing a TLS symbols.
19059 2019-07-22 Stafford Horne <shorne@gmail.com>
19061 * config/or1k/or1k.c (or1k_expand_compare): Check for int before
19064 2019-07-22 Stafford Horne <shorne@gmail.com>
19066 * config.gcc (or1k*-*-*): Add mhard-float, mdouble-float, msoft-float
19067 and munordered-float validations.
19068 * config/or1k/constraints.md (d): New register constraint.
19069 * config/or1k/predicates.md (fp_comparison_operator): New.
19070 * config/or1k/or1k.c (or1k_print_operand): Add support for printing 'd'
19072 (or1k_expand_compare): Normalize unordered comparisons.
19073 * config/or1k/or1k.h (reg_class): Define DOUBLE_REGS.
19074 (REG_CLASS_NAMES): Add "DOUBLE_REGS".
19075 (REG_CLASS_CONTENTS): Add contents for DOUBLE_REGS.
19076 * config/or1k/or1k.md (type): Add fpu.
19077 (fpu): New instruction reservation.
19078 (F, f, fr, fi, FI, FOP, fop): New.
19079 (<fop><F:mode>3): New ALU instruction definition.
19080 (float<fi><F:mode>2): New conversion instruction definition.
19081 (fix_trunc<F:mode><fi>2): New conversion instruction definition.
19082 (fpcmpcc): New code iterator.
19083 (*sf_fp_insn): New instruction definition.
19084 (cstore<F:mode>4): New expand definition.
19085 (cbranch<F:mode>4): New expand definition.
19086 * config/or1k/or1k.opt (msoft-float, mhard-float, mdouble-float,
19087 munordered-float): New options.
19088 * doc/invoke.texi: Document msoft-float, mhard-float, mdouble-float and
19091 2019-07-22 Stafford Horne <shorne@gmail.com>
19093 * config.gcc (or1k*-*-*): Add mrori and mror to validation.
19094 * doc/invoke.texi (OpenRISC Options): Add mrori option, rewrite all
19095 documenation to be more clear.
19096 * config/or1k/elf.opt (mboard=, mnewlib): Rewrite documentation to be
19098 * config/or1k/or1k.opt (mrori): New option.
19099 (mhard-div, msoft-div, mhard-mul, msoft-mul, mcmov, mror, msext,
19100 msfimm, mshftimm): Rewrite documentation to be more clear.
19101 * config/or1k/or1k.md (insn_support): Add ror and rori.
19102 (enabled): Add conditions for ror and rori.
19103 (rotrsi3): Replace condition for shftimm with ror and rori.
19105 2019-07-22 Stafford Horne <shorne@gmail.com>
19108 * config/or1k/or1k.md (zero_extend<mode>si2): Update predicate.
19109 (extend<mode>si2): Update predicate.
19110 * config/or1k/predicates.md (volatile_mem_operand): New.
19111 (reg_or_mem_operand): New.
19113 2019-07-21 Iain Sandoe <iain@sandoe.co.uk>
19115 * config/rs6000/rs6000.c (TARGET_NO_PROTOTYPE): Move from here...
19116 * config/rs6000/rs6000-call.c: ... to here.
19118 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
19120 * config/rs6000/predicates.md (offsettable_mem_operand): Allow volatile
19123 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
19125 * config/rs6000/predicates.md (input_operand): Allow volatile memory.
19127 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
19129 * config/rs6000/predicates.md (lwa_operand): Allow volatile memory.
19131 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
19133 * config/rs6000/predicates.md (volatile_mem_operand): Modernize syntax.
19134 (any_memory_operand): New predicate.
19135 (reg_or_mem_operand): Use it.
19137 2019-07-20 Jakub Jelinek <jakub@redhat.com>
19140 * optabs.c (expand_unop): As fallback, expand ~op0 as op0 ^ -1.
19142 2019-07-20 John David Anglin <danglin@gcc.gnu.org>
19144 * config/pa/pa.h (hppa_profile_hook): Delete declaration.
19145 * config/pa/pa-protos.h (hppa_profile_hook): Add declaration.
19147 2019-07-20 Jakub Jelinek <jakub@redhat.com>
19149 * tree.def (OMP_LOOP): New tree code.
19150 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_BIND.
19151 (enum omp_clause_bind_kind): New enum.
19152 (struct tree_omp_clause): Add subcode.bind_kind.
19153 * tree.h (OMP_LOOP_CHECK): Rename to ...
19154 (OMP_LOOPING_CHECK): ... this.
19155 (OMP_FOR_BODY, OMP_FOR_CLAUSES, OMP_FOR_INIT, OMP_FOR_COND,
19156 OMP_FOR_INCR, OMP_FOR_PRE_BODY, OMP_FOR_ORIG_DECLS): Use
19157 OMP_LOOPING_CHECK instead of OMP_LOOP_CHECK.
19158 (OMP_CLAUSE_BIND_KIND): Define.
19159 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
19160 bind clause entries.
19161 (walk_tree_1): Handle OMP_CLAUSE_BIND.
19162 * tree-pretty-print.c (dump_omp_clause): Likewise.
19163 (dump_generic_node): Handle OMP_LOOP.
19164 * gimplify.c (enum omp_region_type): Add ORT_IMPLICIT_TARGET.
19165 (in_omp_construct): New variable.
19166 (is_gimple_stmt): Handle OMP_LOOP.
19167 (gimplify_scan_omp_clauses): For lastprivate don't set
19168 check_non_private if code == OMP_LOOP. For reduction clause
19169 on OMP_LOOP combined with parallel or teams propagate as shared
19170 on the combined construct. Handle OMP_CLAUSE_BIND.
19171 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_BIND.
19172 (gimplify_omp_for): Pass OMP_LOOP instead of OMP_{FOR,DISTRIBUTE}
19173 for constructs from a loop construct to gimplify_scan_omp_clauses.
19174 Don't predetermine iterator linear on OMP_SIMD from loop construct.
19175 (replace_reduction_placeholders, gimplify_omp_loop): New functions.
19176 (gimplify_omp_workshare): Use ORT_IMPLICIT_TARGET instead of trying
19177 to match the implicit ORT_TARGET construct around whole body.
19178 Temporarily clear in_omp_construct when processing body.
19179 (gimplify_expr): Handle OMP_LOOP. For OMP_MASTER, OMP_TASKGROUP
19180 etc. temporarily set in_omp_construct when processing body.
19181 (gimplify_body): Create ORT_IMPLICIT_TARGET instead of ORT_TARGET.
19182 * omp-low.c (struct omp_context): Add loop_p.
19183 (build_outer_var_ref): Treat ctx->loop_p similarly to simd construct
19184 in that the original var might be private.
19185 (scan_sharing_clauses): Handle OMP_CLAUSE_BIND.
19186 (check_omp_nesting_restrictions): Adjust nesting restrictions for
19187 addition of loop construct.
19188 (scan_omp_1_stmt): Allow setjmp inside of loop construct.
19190 * omp-low.c (lower_rec_input_clauses): Don't force simd arrays for
19191 lastprivate non-addressable iterator of a collapse(1) simd.
19193 2019-07-17 Bill Seurer <seurer@linux.vnet.ibm.com>
19195 * config/rs6000/rs6000-call.c (HAVE_AS_GNU_ATTRIBUTE): define value
19198 2019-07-19 Iain Sandoe <iain@sandoe.co.uk>
19200 * config/darwin.h (DRIVER_SELF_SPECS): Ignore X and Mach specs which
19201 refer to default conditions. Warn for the 'y' spec which is ignored
19202 by current linkers.
19204 2019-07-19 Bill Seurer <seurer@linux.vnet.ibm.com>
19206 * config/rs6000/rs6000.c (builtin_description, cpu_is_info,
19207 cpu_supports_info, builtin_hash_struct, builtin_hasher,
19208 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
19209 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
19210 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
19211 init_cumulative_args, rs6000_promote_function_mode,
19212 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
19213 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
19214 rs6000_function_arg_boundary, rs6000_parm_offset,
19215 rs6000_parm_start, rs6000_arg_size,
19216 rs6000_darwin64_record_arg_advance_flush,
19217 rs6000_darwin64_record_arg_advance_recurse,
19218 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
19219 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
19220 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
19221 rs6000_mixed_function_arg, rs6000_psave_function_arg,
19222 rs6000_finish_function_arg, rs6000_function_arg,
19223 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
19224 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
19225 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
19226 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
19227 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
19228 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
19229 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
19230 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
19231 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
19232 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
19233 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
19234 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
19235 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
19236 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
19237 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
19238 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
19239 get_element_number, altivec_expand_vec_set_builtin,
19240 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
19241 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
19242 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
19243 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
19244 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
19245 rs6000_expand_builtin, rs6000_vector_type,
19246 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
19247 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
19248 rs6000_internal_arg_pointer, rs6000_output_mi_thunk): Move
19250 * config/rs6000/rs6000-call.c (builtin_description, cpu_is_info,
19251 cpu_supports_info, builtin_hash_struct, builtin_hasher,
19252 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
19253 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
19254 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
19255 init_cumulative_args, rs6000_promote_function_mode,
19256 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
19257 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
19258 rs6000_function_arg_boundary, rs6000_parm_offset,
19259 rs6000_parm_start, rs6000_arg_size,
19260 rs6000_darwin64_record_arg_advance_flush,
19261 rs6000_darwin64_record_arg_advance_recurse,
19262 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
19263 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
19264 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
19265 rs6000_mixed_function_arg, rs6000_psave_function_arg,
19266 rs6000_finish_function_arg, rs6000_function_arg,
19267 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
19268 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
19269 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
19270 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
19271 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
19272 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
19273 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
19274 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
19275 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
19276 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
19277 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
19278 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
19279 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
19280 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
19281 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
19282 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
19283 get_element_number, altivec_expand_vec_set_builtin,
19284 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
19285 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
19286 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
19287 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
19288 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
19289 rs6000_expand_builtin, rs6000_vector_type,
19290 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
19291 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
19292 rs6000_internal_arg_pointer, rs6000_output_mi_thunk: Move
19293 to here from rs6000.c.
19294 * config/rs6000/rs6000-internal.h: (rs6000_darwin64_struct_check_p,
19295 rs6000_discover_homogeneous_aggregate, rs6000_output_mi_thunk,
19296 rs6000_output_addr_const_extra, rs6000_gimple_fold_builtin,
19297 rs6000_invalid_builtin, rs6000_build_builtin_va_list, rs6000_va_start,
19298 rs6000_gimplify_va_arg, rs6000_promote_function_mode,
19299 rs6000_return_in_memory, rs6000_return_in_msb,
19300 rs6000_pass_by_reference, setup_incoming_varargs,
19301 rs6000_function_arg_boundary, rs6000_must_pass_in_stack,
19302 rs6000_arg_partial_bytes, rs6000_function_arg_advance,
19303 rs6000_function_arg_padding, rs6000_function_arg,
19304 rs6000_darwin64_record_arg, rs6000_internal_arg_pointer,
19305 rs6000_init_builtins, rs6000_builtin_decl, rs6000_expand_builtin,
19306 rs6000_fold_builtin, rs6000_passes_ieee128, rs6000_passes_float,
19307 rs6000_passes_long_double, rs6000_passes_vector,
19308 rs6000_returns_struct, cpu_builtin_p, tree builtin_mode_to_type,
19309 altivec_builtin_mask_for_load) Add declarations.
19310 * config/rs6000/t-rs6000: Add new source file rs6000-call.c.
19311 * config/config.gcc: Add new source file rs6000-call.c to garbage
19312 collector and extra_objs.
19314 2019-07-19 Jeff Law <law@redhat.com>
19316 PR tree-optimization/86061
19317 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle
19318 strncpy. Drop some trivial dead code.
19319 (maybe_trim_memstar_call): Handle strncpy.
19321 2019-07-19 Richard Biener <rguenther@suse.de>
19323 PR tree-optimization/91211
19324 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
19325 memset encoding size.
19327 2019-07-19 Uroš Bizjak <ubizjak@gmail.com>
19330 * config/i386/mmx.md (one_cmpl<mode>2): New expander.
19332 2019-07-19 Jan Hubicka <hubicka@ucw.cz>
19335 * ipa-inline.c (recursive_inlining): Fix limits check.
19337 2019-07-19 Richard Biener <rguenther@suse.de>
19339 PR tree-optimization/91200
19340 * tree-ssa-phiopt.c (cond_store_replacement): Check we have
19341 no PHI nodes in middle-bb.
19343 2019-07-19 Richard Sandiford <richard.sandiford@arm.com>
19345 * doc/invoke.texi: Rename the AArch64 +bitperm extension flag
19347 * config/aarch64/aarch64-option-extensions.def: Likewise.
19349 2019-07-19 Jakub Jelinek <jakub@redhat.com>
19351 PR middle-end/91190
19352 * function.c (insert_temp_slot_address): Store into the hash table
19353 a copy of address to avoid RTL sharing issues.
19355 2019-07-19 Richard Biener <rguenther@suse.de>
19357 PR tree-optimization/91207
19359 2019-07-17 Richard Biener <rguenther@suse.de>
19361 PR tree-optimization/91178
19362 * tree-vect-stmts.c (get_group_load_store_type): For SLP
19363 loads with a gap larger than the vector size always use
19365 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
19366 avoid loading vectors that are only contained in the gap
19367 and thus are not needed.
19369 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
19371 * config/i386/i386.md (*addqi_2_slp): Remove.
19372 (*<code>qi_2_slp): Ditto.
19374 2019-07-18 Michael Meissner <meissner@linux.ibm.com>
19376 * config/rs6000/predicates.md (prefixed_mem_operand): Call
19377 rs6000_prefixed_address_mode_p instead of rs6000_prefixed_address.
19378 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address_mode_p):
19379 Rename function from rs6000_prefixed_address.
19380 * config/rs6000/aix.h (TARGET_HAS_TOC): Rename TARGET_TOC to
19382 (TARGET_TOC): Likewise.
19383 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
19385 * config/rs6000/darwin.h (TARGET_HAS_TOC): Rename TARGET_TOC to
19387 (TARGET_TOC): Likewise.
19388 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
19390 * config/rs6000/linux64.h (TARGET_HAS_TOC): Rename TARGET_TOC to
19392 (TARGET_TOC): Likewise.
19393 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
19394 check to require -mcmodel=medium for pc-relative addressing.
19395 (create_TOC_reference): Add assertion for TARGET_TOC.
19396 (rs6000_legitimize_address): Use TARGET_NO_TOC_OR_PCREL instead of
19398 (rs6000_emit_move): Likewise.
19399 (TOC_alias_set): Rename TOC alias set static variable from 'set'
19400 to 'TOC_alias_set'.
19401 (get_TOC_alias_set): Likewise.
19402 (output_toc): Use TARGET_NO_TOC_OR_PCREL instead of
19404 (rs6000_can_eliminate): Likewise.
19405 (rs6000_prefixed_address_mode_p): Rename function from
19406 rs6000_prefixed_address.
19407 * config/rs6000/rs6000.h (TARGET_TOC): Define in terms of
19408 TARGET_HAS_TOC and not pc-relative.
19409 (TARGET_NO_TOC_OR_PCREL): New macro to replace TARGET_NO_TOC.
19410 * config/rs6000/sysv4.h (TARGET_HAS_TOC): Rename TARGET_TOC to
19412 (TARGET_TOC): Likewise.
19413 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
19416 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
19419 * config/i386/i386.md (*addqi_1_slp): Use register_operand predicate
19420 for operand 0. Do not use (match_dup) to match operand 1 with
19421 operand 0. Add check in insn constraint that either input operand
19422 matches operand 0. Use SWI12 mode iterator to also handle
19424 (*and<mode>_1_slp): Ditto.
19425 (*<code>qi_1_slp): Ditto.
19426 (*sub<mode>_1_slp): Use register_operand predicate for operand 0.
19427 Do not use (match_dup) to match operand 1 with operand 0. Add
19428 check in insn constraint that operand 1 matches operand 0.
19429 Use SWI12 mode iterator to also handle HImode operands.
19430 (*ashl<mode>3_1_slp): Ditto.
19431 (*<shift_insn><mode>3_1_slp): Ditto.
19432 (*<rotate_insn><mode>3_1_slp): Ditto.
19434 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
19436 * config/arm/arm-builtins.c
19437 (arm_expand_ternop_builtin): Remove explicit sha1 builtin handling.
19438 (arm_expand_unop_builtin): Likewise.
19439 * config/arm/crypto.md
19440 (crypto_sha1h): Convert from define_insn to define_expand.
19441 (crypto_<crypto_pattern>): Likewise.
19442 (crypto_sha1h_lb): New define_insn.
19443 (crypto_<crypto_pattern>_lb): Likewise.
19445 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
19448 * config/arm/arm_neon.h (vsha1h_u32): Refactor.
19449 (vsha1cq_u32): Likewise.
19450 (vsha1pq_u32): Likewise.
19451 (vsha1mq_u32): Likewise.
19452 * config/arm/crypto.md (crypto_sha1h): Remove zero extend, correct
19454 (crypto_sha1c): Correct vec select.
19455 (crypto_sha1m): Likewise.
19456 (crypto_sha1p): Likewise.
19458 2019-07-18 Richard Earnshaw <rearnsha@arm.com>
19460 * config/arm/predicates.md (arm_borrow_operation): New predicate.
19461 * config/arm/arm.c (subdi3_compare1): Use CCmode for the split.
19462 (arm_subdi3, subdi_di_zesidi, subdi_di_sesidi): Likewise.
19463 (subdi_zesidi_zesidi): Likewise.
19464 (negdi2_compare, negdi2_insn): Likewise.
19465 (negdi_extensidi): Likewise.
19466 (negdi_zero_extendsidi): Likewise.
19467 (arm_cmpdi_insn): Likewise.
19468 (subsi3_carryin): Use arm_borrow_operation.
19469 (subsi3_carryin_const): Likewise.
19470 (subsi3_carryin_const0): Likewise.
19471 (subsi3_carryin_compare): Likewise.
19472 (subsi3_carryin_compare_const): Likewise.
19473 (subsi3_carryin_compare_const0): Likewise.
19474 (subsi3_carryin_shift): Likewise.
19475 (rsbsi3_carryin_shift): Likewise.
19476 (negsi2_carryin_compare): Likewise.
19478 2019-07-18 Bin Cheng <bin.cheng@linux.alibaba.com>
19480 PR tree-optimization/91137
19481 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field.
19482 (tree_ssa_iv_optimize_init, alloc_iv, tree_ssa_iv_optimize_finalize):
19483 Init, use and fini the above new field.
19484 (determine_base_object_1): New function.
19485 (determine_base_object): Reimplement using walk_tree.
19487 2019-07-18 Richard Sandiford <richard.sandiford@arm.com>
19489 * basic-block.h (CLEANUP_FORCE_FAST_DCE): New macro.
19490 * cfgcleanup.c (cleanup_cfg): Call run_fast_dce if
19491 CLEANUP_FORCE_FAST_DCE is set.
19492 * ifcvt.c (rest_of_handle_if_conversion): Pass
19493 CLEANUP_FORCE_FAST_DCE to the final cleanup_cfg call if
19494 if-conversion succeeded.
19496 2019-07-18 Richard Biener <rguenther@suse.de>
19498 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Refactor
19499 branches to make code less indented.
19501 2019-07-17 Alexandre Oliva <oliva@adacore.com>
19503 PR middle-end/81824
19504 * attribs.c (decls_mismatched_attributes): Simplify the logic
19505 that avoids duplicates and false positives.
19507 2019-07-17 John David Anglin <danglin@gcc.gnu.org>
19509 * config/pa/pa.c (pa_som_asm_init_sections): Don't force all constant
19510 data into data section when generating PIC code.
19511 (pa_select_section): Use pa_reloc_rw_mask() to qualify relocs.
19512 (pa_reloc_rw_mask): Return 3 when generating PIC code and when
19513 generating code for SOM targets earlier than HP-UX 11. Otherwise,
19514 return 2 for SOM and 0 for other targets.
19516 2019-07-17 Jeff Law <law@redhat.com>
19518 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Fix formatting.
19519 (dse_walker::dse_optimize_stmt): Likewise. Add missing return to
19520 avoid unexpected switch statement fallthru.
19522 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
19524 * config/i386/i386.md (*add<dwi>3_doubleword):
19525 Remove redundant constraints.
19526 (*add<mode>_1): Ditto.
19529 (*addqi_1_slp): Ditto.
19530 (*add<mode>_2): Ditto.
19531 (*addv<mode>4): Ditto.
19532 (*sub<dwi>3_doubleword): Ditto.
19533 (*sub<mode>_1): Ditto.
19534 (*subqi_1_slp): Ditto.
19535 (*sub<mode>_2): Ditto.
19536 (*subv<mode>4): Ditto.
19537 (*sub<mode>_3): Ditto.
19538 (@add<mode>3_carry): Ditto.
19539 (@sub<mode>3_carry): Ditto.
19540 (*add<mode>3_cc_overflow_1): Ditto.
19541 (*add<mode>3_zext_cc_overflow_2): Ditto.
19543 (*and<mode>_1): Ditto.
19545 (*andqi_1_slp): Ditto.
19547 (*andqi_2_maybe_si): Ditto.
19548 (*and<mode>_2): Ditto.
19549 (*andqi_2_slp): Ditto.
19550 (*<code><mode>_1): Ditto.
19551 (*<code>qi_1): Ditto.
19552 (*<code>qi_1_slp): Ditto.
19553 (*<code><mode>_2): Ditto.
19554 (*<code>qi_2_slp): Ditto.
19556 2019-07-17 Jan Hubicka <hubicka@ucw.cz>
19558 * alias.c (record_component_aliases): Do not simplify pointed-to
19559 types of ODR types.
19561 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
19563 * config/i386/i386.md (*andqi_2_maybe_si): Handle potential
19564 partial reg stall on alternative 2.
19566 2019-07-17 Richard Biener <rguenther@suse.de>
19568 PR tree-optimization/91178
19569 * tree-ssa.c (release_defs_bitset): Iterate from higher to
19570 lower SSA names to avoid quadratic behavior in the common case.
19571 * tree-data-ref.c (split_constant_offset): Add limit argument
19572 and pass it down. Initialize it from PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
19573 (split_constant_offset_1): Add limit argument and use it to
19574 limit SSA def walking. Optimize the common plus/minus case.
19576 2019-07-17 Richard Biener <rguenther@suse.de>
19578 PR tree-optimization/91178
19579 * tree-vect-stmts.c (get_group_load_store_type): For SLP
19580 loads with a gap larger than the vector size always use
19582 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
19583 avoid loading vectors that are only contained in the gap
19584 and thus are not needed.
19586 2019-07-17 Richard Biener <rguenther@suse.de>
19588 PR tree-optimization/91180
19589 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix offset
19590 computation for memset partial defs.
19592 2019-07-17 Jakub Jelinek <jakub@redhat.com>
19594 * gimple.h (enum gf_mask): Remove GF_OMP_FOR_SIMD, change
19595 GF_OMP_FOR_KIND_SIMD to a value serially after other kinds,
19596 divide GF_OMP_FOR_KIND_MASK, GF_OMP_FOR_COMBINED,
19597 GF_OMP_FOR_COMBINED_INTO, GF_OMP_FOR_GRID_PHONY,
19598 GF_OMP_FOR_GRID_INTRA_GROUP and GF_OMP_FOR_GRID_GROUP_ITER by two.
19599 * omp-grid.c (grid_process_grid_body,
19600 grid_eliminate_combined_simd_part): Use GF_OMP_FOR_KIND_SIMD instead
19601 of GF_OMP_FOR_SIMD, don't test & GF_OMP_FOR_SIMD but
19602 == GF_OMP_FOR_KIND_SIMD.
19603 * omp-low.c (build_outer_var_ref, scan_sharing_clauses,
19604 check_omp_nesting_restrictions, scan_omp_1_stmt,
19605 lower_rec_input_clauses, lower_lastprivate_conditional_clauses,
19606 lower_lastprivate_clauses, lower_reduction_clauses, lower_omp_scan,
19607 omp_find_scan): Likewise.
19608 * omp-expand.c (expand_omp_for): Likewise.
19609 * omp-general.c (omp_extract_for_data): Likewise.
19611 PR tree-optimization/91157
19612 * tree-vect-generic.c (expand_vector_comparison): Handle lhs being
19613 a vector boolean with scalar mode.
19614 (expand_vector_condition): Handle first operand being a vector boolean
19616 (expand_vector_operations_1): For comparisons, don't bail out early
19617 if the return type is vector boolean with scalar mode, but comparison
19618 operand type is not.
19620 2019-07-17 Richard Biener <rguenther@suse.de>
19622 PR tree-optimization/91181
19623 * tree-vect-slp.c (vect_build_slp_tree_1): Do not compare
19624 IFN_LOADs as calls.
19626 2019-07-16 Uroš Bizjak <ubizjak@gmail.com>
19628 * config/i386/i386.md (*testdi_1): Match CCZmode for
19629 constants that might have the SImode sign bit set.
19630 (*testqi_1_maybe_si): Remove "!" constraint modifier.
19631 Use correct constraints for pentium pairing.
19632 (*test<mode>_1): Ditto.
19634 2019-07-16 Jeff Law <law@redhat.com>
19636 PR rtl-optimization/91173
19637 * tree-ssa-address.c (addr_for_mem_ref): If the base is an
19638 SSA_NAME with a constant value, fold its value into the offset
19639 and clear the base before calling gen_addr_rtx.
19641 2019-07-16 Jakub Jelinek <jakub@redhat.com>
19643 PR rtl-optimization/91164
19644 * dse.c (rest_of_handle_dse): If dead edges have been purged,
19645 invalidate dominance info.
19647 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
19649 * read-md.h (md_reader::record_potential_iterator_use): Add a
19650 file_location parameter.
19651 * read-rtl.c (attribute_use::loc): New field.
19652 (map_attr_string): Take a file_location parameter. Report cases
19653 in which attributes map to multiple distinct values.
19654 (apply_attribute_uses): Update call accordingly.
19655 (md_reader::handle_overloaded_name): Likewise.
19656 (md_reader::apply_iterator_to_string): Likewise. Skip empty
19658 (record_attribute_use): Take a file_location parameter.
19659 Initialize attribute_use::loc.
19660 (md_reader::record_potential_iterator_use): Take a file_location
19661 parameter. Update call to record_attribute_use.
19662 (rtx_reader::rtx_alloc_for_name): Update call accordingly.
19663 (rtx_reader::read_rtx_code): Likewise.
19664 (rtx_reader::read_rtx_operand): Likewise. Record a location
19665 for implicitly-expanded empty strings.
19667 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
19669 * read-md.h (md_reader::ptr_loc): Moved from read-md.c.
19670 Use file_location instead of separate fields.
19671 (md_reader::set_md_ptr_loc): Take a file_location instead of a
19672 separate filename and line number.
19673 * read-md.c (ptr_loc): As above.
19674 (md_reader::copy_md_ptr_loc): Update for new ptr_loc layout.
19675 (md_reader::fprint_md_ptr_loc): Likewise.
19676 (md_reader::set_md_ptr_loc): Likewise. Take a file_location
19677 instead of a separate filename and line number.
19678 (md_reader::read_string): Update call accordingly.
19680 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
19682 * config/rs6000/rs6000.md (*mov<mode>_update1): Explicitly
19683 use <SFDF:mode>, <SFDF:MODE>, <SFDF:Ff> and <SFDF:bits> rather than
19684 leaving the choice between SFDF and P implicit.
19685 (*mov<mode>_update2): Likewise.
19686 (*cmp<IBM128:mode>_internal2): Explicitly use <IBM128:MODE>
19687 rather than leaving the choice betweem IBM128 and GPR implicit.
19688 (*fix<uns>_trunc<IEEE128:mode><QHSI:mode>2_mem): Explicitly use
19689 <IEEE128:MODE> rather than leaving the choice between IEEE128 and
19691 (AltiVec define_peephole2s): Explicitly use <ALTIVEC_DFORM:MODE>
19692 rather than leaving the choice between ALTIVEC_DFORM and P implicit.
19693 * config/rs6000/vsx.md
19694 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>)
19695 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Explicitly
19696 use <FL_CONV:VSisa> rather than leaving the choice between FL_CONV
19697 and VSX_EXTRACT_I implicit.
19699 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
19701 * config/mips/micromips.md (*movep<MOVEP1:mode><MOVEP2:mode>):
19702 Explicitly use <MOVEP1:MODE> for the mode attribute.
19704 2019-07-16 Jan Hubicka <hubicka@ucw.cz>
19707 * ipa-fnsummary.c (analyze_function_body): Skip debug stmts
19709 2019-07-15 Segher Boessenkool <segher@kernel.crashing.org>
19712 * config/rs6000/rs6000.c (rs6000_file_start): Never skip emitting a
19713 .machine directive.
19715 2019-07-15 Uroš Bizjak <ubizjak@gmail.com>
19717 * config/i386/i386.md (@test<mode>_ccno_1):
19718 Rename from test<mode>_ccno_1.
19719 (*testdi_1): Remove redundant alternatives. Remove modrm attribute.
19720 (*testqi_1_maybe_si): Remove modrm attribute.
19721 (*test<mode>_1): Ditto.
19722 * config/i386/i386-expand.c (ix86_split_idivmod): Use
19723 gen_test_ccno_1 and gen_extend_insn.
19725 2019-07-15 Jan Hubicka <hubicka@ucw.cz>
19727 * tree-ssa-alias.c (aliasing_component_refs_walk): Initialize same_p
19730 2019-07-15 Richard Biener <rguenther@suse.de>
19732 PR middle-end/91162
19733 * tree-cfg.c (move_block_to_fn): When releasing a virtual PHI
19734 node make sure to replace all uses with something valid.
19736 2019-07-15 Kewen Lin <linkw@gcc.gnu.org>
19738 PR tree-optimization/88497
19739 * tree-ssa-reassoc.c (reassociate_bb): Swap the positions of
19740 GIMPLE_BINARY_RHS check and gimple_visited_p check, call new
19741 function undistribute_bitref_for_vector.
19742 (undistribute_bitref_for_vector): New function.
19743 (cleanup_vinfo_map): Likewise.
19744 (sort_by_mach_mode): Likewise.
19746 2019-07-14 Uroš Bizjak <ubizjak@gmail.com>
19748 * config/i386/i386.md (nonmemory_szext_operand): New mode attribute.
19749 (test<mode>_ccno_1): Macroize insn pattern from testsi_ccno_1
19750 and testdi_ccno_1 using SWI48 mode attribute.
19751 (*testdi_1): Use x86_64_szext_nonmemory_operand instead of
19752 x86_64_szext_general_operand.
19753 (*testqi_1_maybe_si): Use nonmemory_operand instead of general_operand.
19754 (*test<mode>_1): Use nonmemory_szext_operand mode attribute
19755 instead of genera_operand mode attribute.
19757 2019-07-14 Vladislav Ivanishin <vlad@ispras.ru>
19759 * gdbhooks.py (DumpFn.invoke): Add explicit casts of return values of
19760 fopen and fclose to their respective types.
19761 (DotFn.invoke): Ditto.
19763 2019-07-14 Jan Hubicka <hubicka@ucw.cz>
19765 * ipa-fnsummary.c (ipa_dump_hints): Do not dump array_index.
19766 (ipa_fn_summary::~ipa_fn_summary): Do not destroy array_index.
19767 (ipa_fn_summary_t::duplicate): Do not duplicate array_index.
19768 (array_index_predicate): Remove.
19769 (analyze_function_body): Account cost for variable ofsetted array
19771 (estimate_node_size_and_time): Do not compute array index hint.
19772 (ipa_merge_fn_summary_after_inlining): Do not merge array index hint.
19773 (inline_read_section): Do not read array index hint.
19774 (ipa_fn_summary_write): Do not write array index hint.
19775 * doc/invoke.texi (ipa-cp-array-index-hint-bonus): Remove.
19776 * ipa-cp.c (hint_time_bonus): Remove.
19777 * ipa-fnsummary.h (ipa_hints_vals): Remove array_index.
19778 (ipa_fnsummary): Remove array_index.
19779 * ipa-inline.c (want_inline_small_function_p): Do not use
19781 (edge_badness): Likewise.
19782 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): Remove.
19784 2019-07-14 Segher Boessenkool <segher@kernel.crashing.org>
19787 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Remove
19788 superfluous "builtin function" phrasing.
19790 2019-07-13 Jan Hubicka <hubicka@ucw.cz>
19792 * tree-ssa-alias.c (component_ref_to_zero_sized_trailing_array_p):
19794 (aliasing_component_refs_walk): Break out from ...
19795 (aliasing_component_refs_p): ... here.
19797 2019-07-13 Segher Boessenkool <segher@kernel.crashing.org>
19800 * config/rs6000/rs6000.c (rs6000_invalid_builtin): Remove superfluous
19801 "builtin function" phrasing.
19803 2019-07-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
19806 * recog.h (temporary_volatile_ok): New class.
19807 * config/aarch64/aarch64.c (aarch64_emit_sve_pred_move): Set
19808 volatile_ok temporarily to true using temporary_volatile_ok.
19809 * expr.c (emit_block_move_via_cpymem): Likewise.
19810 * optabs.c (maybe_legitimize_operand): Likewise.
19812 2019-07-13 Jakub Jelinek <jakub@redhat.com>
19814 * gimplify.c (struct gimplify_omp_ctx): Add order_concurrent member.
19815 (omp_notice_threadprivate_variable): Diagnose threadprivate variable
19816 uses inside of order(concurrent) constructs.
19817 (gimplify_scan_omp_clauses): Set ctx->order_concurrent if
19818 OMP_CLAUSE_ORDER is seen.
19819 * omp-low.c (struct omp_context): Add order_concurrent member.
19820 (scan_sharing_clauses): Set ctx->order_concurrent if
19821 OMP_CLAUSE_ORDER is seen.
19822 (check_omp_nesting_restrictions): Diagnose ordered or atomic inside
19823 of simd order(concurrent). Diagnose constructs not allowed inside of
19824 for order(concurrent).
19825 (setjmp_or_longjmp_p): Add a context and TREE_PUBLIC check to avoid
19826 complaining about static double setjmp (double); or class static
19827 methods or non-global namespace setjmps.
19828 (omp_runtime_api_call): New function.
19829 (scan_omp_1_stmt): Diagnose OpenMP runtime API calls inside of
19830 order(concurrent) loops.
19832 2019-07-12 Martin Sebor <msebor@redhat.com>
19834 * doc/invoke.texi (ssa-name-def-chain-limit): Document new --param.
19835 * params.def (PARAM_SSA_NAME_DEF_CHAIN_LIMIT): Add new --param.
19836 * tree-vrp.c (vrp_prop::check_mem_ref): Use
19837 PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
19839 2019-07-12 Jan Hubicka <jh@suse.cz>
19841 * tree-ssa-alias.c (same_tmr_indexing_p): Break out from ...
19842 (indirect_refs_may_alias_p): ... here.
19843 (nonoverlapping_component_refs_since_match_p): Support also non-trivial
19844 mem refs in the access paths.
19846 2019-07-12 Jiangning Liu <jiangning.liu@amperecomputing.com>
19848 PR tree-optimization/89430
19849 * tree-ssa-phiopt.c (cond_store_replacement): Support conditional
19850 store elimination for local variable without address escape.
19852 2019-07-12 Jeff Law <law@redhat.com>
19854 * config/c6x/c6x.c (c6x_section_type): Clear SECTION_NOTYPE
19855 for the ".far" section.
19857 2019-07-12 Richard Biener <rguenther@suse.de>
19859 PR tree-optimization/91145
19860 * tree-vect-slp.c (vect_build_slp_tree_2): Fix reduction
19863 2019-07-12 Alexandre Oliva <oliva@adacore.com>
19865 * tree-eh.c (honor_protect_cleanup_actions): Use outer_
19866 rather than this_state as the lowering context for the ELSE
19867 seq in a GIMPLE_EH_ELSE.
19869 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
19871 * vector-builder.h (vector_builder::elt): Allow already-supplied
19872 elements to be read back before building is complete.
19874 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
19876 PR rtl-optimization/91136
19877 * df-core.c (ACCESSING REFS): Fix typos in comment.
19878 * resource.c (mark_target_live_reg): Add artificial defs that occur at
19879 the beginning of the block to the initial set of live registers.
19881 2019-07-12 Richard Biener <rguenther@suse.de>
19883 * fold-const.h (get_array_ctor_element_at_index): Adjust.
19884 * fold-const.c (get_array_ctor_element_at_index): Add
19885 ctor_idx output parameter informing the caller where in
19886 the constructor the element was (not) found. Add early exit
19887 for when the ctor is sorted.
19888 * gimple-fold.c (fold_array_ctor_reference): Support constant
19889 folding across multiple array elements.
19891 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
19893 * cfgexpand.c (expand_gimple_stmt_1) <GIMPLE_RETURN>: If the statement
19894 doesn't have location, set the current location to the function's end.
19896 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
19898 * config/aarch64/aarch64.md (*compare_condjump<mode>)
19899 (loadwb_pair<GPI:mode>_<P:mode>, loadwb_pair<GPF:mode>_<P:mode>)
19900 (storewb_pair<GPI:mode>_<P:mode>, storewb_pair<GPF:mode>_<P:mode>)
19901 (*ands<mode>_compare0): Fix ambiguous uses of .md attributes.
19902 * config/aarch64/aarch64-simd.md
19903 (*aarch64_get_lane_extend<GPI:mode><VDQQH:mode>): Likewise.
19904 (*aarch64_get_lane_zero_extend<GPI:mode><VDQQH:mode>): Likewise.
19905 * config/aarch64/aarch64-sve.md
19906 (while_ult<GPI:mode><PRED_ALL:mode>): Likewise.
19907 (*cond_<optab><mode>_any): Fix SVE_I/SVE_SDI typo.
19909 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
19911 * doc/md.texi: Document that @ patterns can have different
19912 numbers of operands.
19913 * genemit.c (handle_overloaded_gen): Handle this case.
19914 * genopinit.c (handle_overloaded_gen): Likewise.
19915 * gensupport.c (replace_operands_with_dups): Iterate over
19916 the new rtx's format rather than the old one's.
19918 2019-07-12 Jakub Jelinek <jakub@redhat.com>
19920 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_ORDER.
19921 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
19922 order clause entries.
19923 (walk_tree_1): Handle OMP_CLAUSE_ORDER.
19924 * tree-pretty-print.c (dump_omp_clause): Likewise.
19925 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
19927 * omp-low.c (scan_sharing_clauses): Likewise.
19928 * tree-nested.c (convert_nonlocal_omp_clauses,
19929 convert_local_omp_clauses): Likewise.
19931 2019-07-12 Kewen Lin <linkw@gcc.gnu.org>
19933 * cfgrtl.c (print_rtl_with_bb): Emit a hint if the
19934 fallthrough target of current basic block isn't the placed
19937 2019-07-11 Sunil K Pandey <sunil.k.pandey@intel.com>
19940 * config/i386/avx512fintrin.h (_mm512_loadu_epi64): New.
19941 (_mm512_storeu_epi64): Likewise.
19942 (_mm512_loadu_epi32): Likewise.
19943 (_mm512_storeu_epi32): Likewise.
19944 * config/i386/avx512vlintrin.h (_mm256_storeu_epi64): New.
19945 (_mm_storeu_epi64): Likewise.
19946 (_mm256_storeu_epi32): Likewise.
19947 (_mm_storeu_epi32): Likewise.
19949 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
19951 * config/rs6000/rs6000-logue.c: Add Modula-2 to comment.
19953 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
19955 * config/rs6000/rs6000-logue.c (rs6000_output_function_epilogue):
19958 2019-07-11 Jakub Jelinek <jakub@redhat.com>
19961 * config/i386/sse.md (sse2_cvtpd2dq<mask_name>): Change into ...
19962 (sse2_cvtpd2dq): ... this. Remove mask substitution macros.
19963 (sse2_cvtpd2dq_mask, sse2_cvtpd2dq_mask_1): New define_insns.
19964 (ufix_notruncv2dfv2si2<mask_name>): Change into ...
19965 (ufix_notruncv2dfv2si2): ... this. Remove mask substitution macros.
19966 (ufix_notruncv2dfv2si2_mask, ufix_notruncv2dfv2si2_mask_1): New
19968 (ufix_truncv2dfv2si2<mask_name>): Change into ...
19969 (ufix_truncv2dfv2si2): ... this. Remove mask substitution macros.
19970 (ufix_truncv2dfv2si2_mask, ufix_truncv2dfv2si2_mask_1): New
19972 (sse2_cvttpd2dq<mask_name>): Change into ...
19973 (sse2_cvttpd2dq): ... this. Remove mask substitution macros.
19974 (sse2_cvttpd2dq_mask, sse2_cvttpd2dq_mask_1): New define_insns.
19975 (*sse2_cvtpd2dq<mask_name>): Change into ...
19976 (*sse2_cvtpd2dq): ... this. Remove mask substitution macros.
19977 Add "C" constraint to const0_operand.
19978 (*sse2_cvtpd2dq_mask, *sse2_cvtpd2dq_mask_1): New define_insns.
19979 (sse2_cvtpd2ps_mask): Adjust expand to match *sse2_cvtpd2ps_mask
19983 * config/i386/i386-builtin-types.def
19984 (V32HI_FTYPE_V32HI_V32HI_V32HI_INT,
19985 V16HI_FTYPE_V16HI_V16HI_V16HI_INT, V8HI_FTYPE_V8HI_V8HI_V8HI_INT,
19986 V8SI_FTYPE_V8SI_V8SI_V8SI_INT, V4DI_FTYPE_V4DI_V4DI_V4DI_INT,
19987 V8DI_FTYPE_V8DI_V8DI_V8DI_INT, V16SI_FTYPE_V16SI_V16SI_V16SI_INT,
19988 V2DI_FTYPE_V2DI_V2DI_V2DI_INT, V4SI_FTYPE_V4SI_V4SI_V4SI_INT): Remove.
19989 * config/i386/i386-builtin.def (__builtin_ia32_vpshrdv_v32hi_mask,
19990 __builtin_ia32_vpshrdv_v32hi_maskz, __builtin_ia32_vpshrdv_v16hi_mask,
19991 __builtin_ia32_vpshrdv_v16hi_maskz, __builtin_ia32_vpshrdv_v8hi_mask,
19992 __builtin_ia32_vpshrdv_v8hi_maskz, __builtin_ia32_vpshrdv_v16si_mask,
19993 __builtin_ia32_vpshrdv_v16si_maskz, __builtin_ia32_vpshrdv_v8si_mask,
19994 __builtin_ia32_vpshrdv_v8si_maskz, __builtin_ia32_vpshrdv_v4si_mask,
19995 __builtin_ia32_vpshrdv_v4si_maskz, __builtin_ia32_vpshrdv_v8di_mask,
19996 __builtin_ia32_vpshrdv_v8di_maskz, __builtin_ia32_vpshrdv_v4di_mask,
19997 __builtin_ia32_vpshrdv_v4di_maskz, __builtin_ia32_vpshrdv_v2di_mask,
19998 __builtin_ia32_vpshrdv_v2di_maskz, __builtin_ia32_vpshldv_v32hi_mask,
19999 __builtin_ia32_vpshldv_v32hi_maskz, __builtin_ia32_vpshldv_v16hi_mask,
20000 __builtin_ia32_vpshldv_v16hi_maskz, __builtin_ia32_vpshldv_v8hi_mask,
20001 __builtin_ia32_vpshldv_v8hi_maskz, __builtin_ia32_vpshldv_v16si_mask,
20002 __builtin_ia32_vpshldv_v16si_maskz, __builtin_ia32_vpshldv_v8si_mask,
20003 __builtin_ia32_vpshldv_v8si_maskz, __builtin_ia32_vpshldv_v4si_mask,
20004 __builtin_ia32_vpshldv_v4si_maskz, __builtin_ia32_vpshldv_v8di_mask,
20005 __builtin_ia32_vpshldv_v8di_maskz, __builtin_ia32_vpshldv_v4di_mask,
20006 __builtin_ia32_vpshldv_v4di_maskz, __builtin_ia32_vpshldv_v2di_mask,
20007 __builtin_ia32_vpshldv_v2di_maskz, __builtin_ia32_vpdpbusd_v16si_mask,
20008 __builtin_ia32_vpdpbusd_v16si_maskz, __builtin_ia32_vpdpbusd_v8si_mask,
20009 __builtin_ia32_vpdpbusd_v8si_maskz, __builtin_ia32_vpdpbusd_v4si_mask,
20010 __builtin_ia32_vpdpbusd_v4si_maskz,
20011 __builtin_ia32_vpdpbusds_v16si_mask,
20012 __builtin_ia32_vpdpbusds_v16si_maskz,
20013 __builtin_ia32_vpdpbusds_v8si_mask,
20014 __builtin_ia32_vpdpbusds_v8si_maskz,
20015 __builtin_ia32_vpdpbusds_v4si_mask,
20016 __builtin_ia32_vpdpbusds_v4si_maskz,
20017 __builtin_ia32_vpdpwssd_v16si_mask,
20018 __builtin_ia32_vpdpwssd_v16si_maskz, __builtin_ia32_vpdpwssd_v8si_mask,
20019 __builtin_ia32_vpdpwssd_v8si_maskz, __builtin_ia32_vpdpwssd_v4si_mask,
20020 __builtin_ia32_vpdpwssd_v4si_maskz,
20021 __builtin_ia32_vpdpwssds_v16si_mask,
20022 __builtin_ia32_vpdpwssds_v16si_maskz,
20023 __builtin_ia32_vpdpwssds_v8si_mask,
20024 __builtin_ia32_vpdpwssds_v8si_maskz,
20025 __builtin_ia32_vpdpwssds_v4si_mask,
20026 __builtin_ia32_vpdpwssds_v4si_maskz): Use *_USI, *_UHI or *_UQI
20027 suffixed types rather than *_INT.
20028 * config/i386/i386-expand.c (ix86_expand_args_builtin): Don't handle
20029 V32HI_FTYPE_V32HI_V32HI_V32HI_INT, V16HI_FTYPE_V16HI_V16HI_V16HI_INT,
20030 V8HI_FTYPE_V8HI_V8HI_V8HI_INT, V8SI_FTYPE_V8SI_V8SI_V8SI_INT,
20031 V4DI_FTYPE_V4DI_V4DI_V4DI_INT, V8DI_FTYPE_V8DI_V8DI_V8DI_INT,
20032 V16SI_FTYPE_V16SI_V16SI_V16SI_INT, V2DI_FTYPE_V2DI_V2DI_V2DI_INT
20033 and V4SI_FTYPE_V4SI_V4SI_V4SI_INT.
20035 2019-07-11 Aldy Hernandez <aldyh@redhat.com>
20037 * tree-vrp.c (intersect_ranges): If we know the intersection is
20038 empty, there is no need to conservatively add anything else to
20041 2019-07-11 Richard Biener <rguenther@suse.de>
20043 PR middle-end/91131
20044 * gimplify.c (gimplify_compound_literal_expr): Force a temporary
20045 when the object is volatile and we have not cleared it even though
20046 there are no nonzero elements.
20048 2019-07-10 Michael Meissner <meissner@linux.ibm.com>
20050 * config/rs6000/predicates.md (cint34_operand): Update
20051 SIGNED_34BIT_OFFSET_P call.
20052 (pcrel_address): Update SIGNED_34BIT_OFFSET_P call.
20053 (pcrel_external_address): Update SIGNED_34BIT_OFFSET_P call.
20054 * config/rs6000/rs6000.c (rs6000_prefixed_address): Update
20055 SIGNED_16BIT_OFFSET_P and SIGNED_34BIT_OFFSET_P calls.
20056 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): Remove EXTRA
20058 (SIGNED_34BIT_OFFSET_P): Remove EXTRA argument.
20059 (SIGNED_16BIT_OFFSET_EXTRA_P): New macro, like
20060 SIGNED_16BIT_OFFSET_P with an EXTRA argument.
20061 (SIGNED_34BIT_OFFSET_EXTRA_P): New macro, like
20062 SIGNED_34BIT_OFFSET_P with an EXTRA argument.
20064 2019-07-10 Iain Sandoe <iain@sandoe.co.uk>
20066 * config/rs6000/darwin.h (LIB_SPEC): Collate this spec here.
20067 * config/rs6000/darwin7.h (LIB_SPEC): Remove.
20068 * config/rs6000/darwin8.h (LIB_SPEC): Remove.
20069 (DEF_MIN_OSX_VERSION): New.
20071 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
20073 * fold-const.c (fold_relational_const): Fix folding of
20074 vector-to-scalar NE_EXPRs.
20075 (test_vector_folding): Add more tests.
20077 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
20080 * config/arm/iterators.md (V2DI_ONLY): New mode iterator.
20081 * config/arm/neon.md (vec_set<mode>_internal): Add a '@' prefix.
20082 (vec_setv2di_internal): Reexpress as...
20083 (@vec_set<V2DI_ONLY:mode>_internal): ...this.
20084 * config/arm/arm.c (neon_expand_vector_init): Use gen_vec_set_internal
20085 rather than gen_neon_vset_lane<mode>.
20087 2019-07-10 Vladimir Makarov <vmakarov@redhat.com>
20090 * lra-constraints.c (process_alt_operands): Don't match user
20091 defined regs only if they are early clobbers.
20093 2019-07-10 Marc Glisse <marc.glisse@inria.fr>
20095 * wide-int.h (wi::lshift): Reject negative values for the fast path.
20097 2019-07-10 Richard Biener <rguenther@suse.de>
20099 PR tree-optimization/91126
20100 * tree-ssa-sccvn.c (n_walk_cb_data::push_partial_def): Adjust
20101 native encoding offset for BYTES_BIG_ENDIAN.
20102 (vn_reference_lookup_3): Likewise.
20104 2019-07-10 Richard Biener <rguenther@suse.de>
20106 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look at valueized
20107 LHS whenever possible.
20109 2019-07-09 Jan Hubicka <hubicka@ucw.cz>
20111 * tree-ssa-alias.c (nonoverlapping_component_refs_p_1): Break out
20112 from ...; work also on duplicated types.
20113 (nonoverlapping_component_refs_since_match): ... here
20114 (ncr_type_uid): Break out from ...
20115 (ncr_compar): ... here; look for TYPE_UID of canonical type if
20117 (nonoverlapping_component_refs_p): Use same_type_for_tbaa to match
20118 the types and nonoverlapping_component_refs_p_1 to disambiguate.
20120 2019-07-09 Martin Sebor <msebor@redhat.com>
20122 PR tree-optimization/90989
20123 * tree-ssa-strlen.c (handle_char_store): Constrain a single character
20124 optimization to just single character stores.
20126 2019-07-09 Joern Rennecke <joern.rennecke@riscy-ip.com>
20128 * tree-vect-stmts.c (vectorizable_comparison) <!slp_node>:
20129 Swap operands only once.
20131 2019-07-09 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
20133 * cfgcleanup.c (old_insns_match_p): Check if used hard regs set is equal
20134 for both call instructions.
20136 2019-07-09 John Darrington <john@darrington.wattle.id.au>
20138 * simplify-rtx.c (simplify_unary_operation_1): Use GET_MODE_PRECISION
20139 rather than GET_MODE_BITSIZE to better handle partial integer modes.
20141 2019-07-09 Michael Meissner <meissner@linux.ibm.com>
20143 * config/rs6000/rs6000-internal.h (create_TOC_reference): Delete.
20144 * config/rs6000/rs6000-logue.c (create_TOC_reference): Move
20145 function from rs6000-logue.c back to rs6000.c.
20146 * config/rs6000/rs6000.c (create_TOC_reference): Likewise.
20148 2019-07-09 Martin Sebor <msebor@redhat.com>
20151 * auto-profile.c: Change class-key of PODs to struct and others
20153 * basic-block.h: Same.
20154 * bitmap.c (bitmap_alloc): Same.
20156 * builtins.c (expand_builtin_prefetch): Same.
20157 (expand_builtin_interclass_mathfn): Same.
20158 (expand_builtin_strlen): Same.
20159 (expand_builtin_mempcpy_args): Same.
20160 (expand_cmpstr): Same.
20161 (expand_builtin___clear_cache): Same.
20162 (expand_ifn_atomic_bit_test_and): Same.
20163 (expand_builtin_thread_pointer): Same.
20164 (expand_builtin_set_thread_pointer): Same.
20165 * caller-save.c (setup_save_areas): Same.
20166 (replace_reg_with_saved_mem): Same.
20167 (insert_restore): Same.
20168 (insert_save): Same.
20169 (add_used_regs): Same.
20170 * cfg.c (get_bb_copy): Same.
20171 (set_loop_copy): Same.
20174 * cfgexpand.c (alloc_stack_frame_space): Same.
20175 (add_stack_var): Same.
20176 (add_stack_var_conflict): Same.
20177 (add_scope_conflicts_1): Same.
20178 (update_alias_info_with_stack_vars): Same.
20179 (expand_used_vars): Same.
20180 * cfghooks.c (redirect_edge_and_branch_force): Same.
20181 (delete_basic_block): Same.
20182 (split_edge): Same.
20183 (make_forwarder_block): Same.
20184 (force_nonfallthru): Same.
20185 (duplicate_block): Same.
20186 (lv_flush_pending_stmts): Same.
20187 * cfghooks.h: Same.
20188 * cfgloop.c (flow_loops_cfg_dump): Same.
20189 (flow_loop_nested_p): Same.
20190 (superloop_at_depth): Same.
20191 (get_loop_latch_edges): Same.
20192 (flow_loop_dump): Same.
20193 (flow_loops_dump): Same.
20194 (flow_loops_free): Same.
20195 (flow_loop_nodes_find): Same.
20196 (establish_preds): Same.
20197 (flow_loop_tree_node_add): Same.
20198 (flow_loop_tree_node_remove): Same.
20199 (flow_loops_find): Same.
20200 (find_subloop_latch_edge_by_profile): Same.
20201 (find_subloop_latch_edge_by_ivs): Same.
20202 (mfb_redirect_edges_in_set): Same.
20203 (form_subloop): Same.
20204 (merge_latch_edges): Same.
20205 (disambiguate_multiple_latches): Same.
20206 (disambiguate_loops_with_multiple_latches): Same.
20207 (flow_bb_inside_loop_p): Same.
20208 (glb_enum_p): Same.
20209 (get_loop_body_with_size): Same.
20210 (get_loop_body): Same.
20211 (fill_sons_in_loop): Same.
20212 (get_loop_body_in_dom_order): Same.
20213 (get_loop_body_in_custom_order): Same.
20214 (release_recorded_exits): Same.
20215 (get_loop_exit_edges): Same.
20216 (num_loop_branches): Same.
20217 (remove_bb_from_loops): Same.
20218 (find_common_loop): Same.
20219 (delete_loop): Same.
20220 (cancel_loop): Same.
20221 (verify_loop_structure): Same.
20222 (loop_preheader_edge): Same.
20223 (loop_exit_edge_p): Same.
20224 (single_exit): Same.
20225 (loop_exits_to_bb_p): Same.
20226 (loop_exits_from_bb_p): Same.
20227 (get_loop_location): Same.
20228 (record_niter_bound): Same.
20229 (get_estimated_loop_iterations_int): Same.
20230 (max_stmt_executions_int): Same.
20231 (likely_max_stmt_executions_int): Same.
20232 (get_estimated_loop_iterations): Same.
20233 (get_max_loop_iterations): Same.
20234 (get_max_loop_iterations_int): Same.
20235 (get_likely_max_loop_iterations): Same.
20236 * cfgloop.h (simple_loop_desc): Same.
20238 (loop_depth): Same.
20239 (loop_outer): Same.
20240 (loop_iterator::next): Same.
20241 (loop_outermost): Same.
20242 * cfgloopanal.c (mark_irreducible_loops): Same.
20243 (num_loop_insns): Same.
20244 (average_num_loop_insns): Same.
20245 (expected_loop_iterations_unbounded): Same.
20246 (expected_loop_iterations): Same.
20247 (mark_loop_exit_edges): Same.
20248 (single_likely_exit): Same.
20249 * cfgloopmanip.c (fix_bb_placement): Same.
20250 (fix_bb_placements): Same.
20251 (remove_path): Same.
20252 (place_new_loop): Same.
20254 (scale_loop_frequencies): Same.
20255 (scale_loop_profile): Same.
20256 (create_empty_if_region_on_edge): Same.
20257 (create_empty_loop_on_edge): Same.
20260 (fix_loop_placements): Same.
20261 (copy_loop_info): Same.
20262 (duplicate_loop): Same.
20263 (duplicate_subloops): Same.
20264 (loop_redirect_edge): Same.
20265 (can_duplicate_loop_p): Same.
20266 (duplicate_loop_to_header_edge): Same.
20267 (mfb_keep_just): Same.
20268 (has_preds_from_loop): Same.
20269 (create_preheader): Same.
20270 (create_preheaders): Same.
20271 (lv_adjust_loop_entry_edge): Same.
20272 (loop_version): Same.
20273 * cfgloopmanip.h: Same.
20275 * cgraphbuild.c: Same.
20276 * combine.c (make_extraction): Same.
20277 * config/i386/i386-features.c: Same.
20278 * config/i386/i386-features.h: Same.
20279 * config/i386/i386.c (ix86_emit_outlined_ms2sysv_save): Same.
20280 (ix86_emit_outlined_ms2sysv_restore): Same.
20281 (ix86_noce_conversion_profitable_p): Same.
20282 (ix86_init_cost): Same.
20283 (ix86_simd_clone_usable): Same.
20284 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Add -Wclass-is-pod and
20286 * coretypes.h: Same.
20287 * data-streamer-in.c (string_for_index): Change class-key of PODs
20288 to struct and others to class.
20289 (streamer_read_indexed_string): Same.
20290 (streamer_read_string): Same.
20291 (bp_unpack_indexed_string): Same.
20292 (bp_unpack_string): Same.
20293 (streamer_read_uhwi): Same.
20294 (streamer_read_hwi): Same.
20295 (streamer_read_gcov_count): Same.
20296 (streamer_read_wide_int): Same.
20297 * data-streamer.h (streamer_write_bitpack): Same.
20298 (bp_unpack_value): Same.
20299 (streamer_write_char_stream): Same.
20300 (streamer_write_hwi_in_range): Same.
20301 (streamer_write_record_start): Same.
20302 * ddg.c (create_ddg_dep_from_intra_loop_link): Same.
20303 (add_cross_iteration_register_deps): Same.
20304 (build_intra_loop_deps): Same.
20305 * df-core.c (df_analyze): Same.
20306 (loop_post_order_compute): Same.
20307 (loop_inverted_post_order_compute): Same.
20308 * df-problems.c (df_rd_alloc): Same.
20309 (df_rd_simulate_one_insn): Same.
20310 (df_rd_local_compute): Same.
20311 (df_rd_init_solution): Same.
20312 (df_rd_confluence_n): Same.
20313 (df_rd_transfer_function): Same.
20314 (df_rd_free): Same.
20315 (df_rd_dump_defs_set): Same.
20316 (df_rd_top_dump): Same.
20317 (df_lr_alloc): Same.
20318 (df_lr_reset): Same.
20319 (df_lr_local_compute): Same.
20320 (df_lr_init): Same.
20321 (df_lr_confluence_n): Same.
20322 (df_lr_free): Same.
20323 (df_lr_top_dump): Same.
20324 (df_lr_verify_transfer_functions): Same.
20325 (df_live_alloc): Same.
20326 (df_live_reset): Same.
20327 (df_live_init): Same.
20328 (df_live_confluence_n): Same.
20329 (df_live_finalize): Same.
20330 (df_live_free): Same.
20331 (df_live_top_dump): Same.
20332 (df_live_verify_transfer_functions): Same.
20333 (df_mir_alloc): Same.
20334 (df_mir_reset): Same.
20335 (df_mir_init): Same.
20336 (df_mir_confluence_n): Same.
20337 (df_mir_free): Same.
20338 (df_mir_top_dump): Same.
20339 (df_word_lr_alloc): Same.
20340 (df_word_lr_reset): Same.
20341 (df_word_lr_init): Same.
20342 (df_word_lr_confluence_n): Same.
20343 (df_word_lr_free): Same.
20344 (df_word_lr_top_dump): Same.
20345 (df_md_alloc): Same.
20346 (df_md_simulate_one_insn): Same.
20347 (df_md_reset): Same.
20348 (df_md_init): Same.
20349 (df_md_free): Same.
20350 (df_md_top_dump): Same.
20351 * df-scan.c (df_insn_delete): Same.
20352 (df_insn_rescan): Same.
20353 (df_notes_rescan): Same.
20354 (df_sort_and_compress_mws): Same.
20355 (df_install_mws): Same.
20356 (df_refs_add_to_chains): Same.
20357 (df_ref_create_structure): Same.
20358 (df_ref_record): Same.
20359 (df_def_record_1): Same.
20360 (df_find_hard_reg_defs): Same.
20361 (df_uses_record): Same.
20362 (df_get_conditional_uses): Same.
20363 (df_get_call_refs): Same.
20364 (df_recompute_luids): Same.
20365 (df_get_entry_block_def_set): Same.
20366 (df_entry_block_defs_collect): Same.
20367 (df_get_exit_block_use_set): Same.
20368 (df_exit_block_uses_collect): Same.
20369 (df_mws_verify): Same.
20370 (df_bb_verify): Same.
20371 * df.h (df_scan_get_bb_info): Same.
20372 * doc/tm.texi: Same.
20373 * dse.c (record_store): Same.
20374 * dumpfile.h: Same.
20375 * emit-rtl.c (const_fixed_hasher::equal): Same.
20376 (set_mem_attributes_minus_bitpos): Same.
20377 (change_address): Same.
20378 (adjust_address_1): Same.
20379 (offset_address): Same.
20380 * emit-rtl.h: Same.
20381 * except.c (dw2_build_landing_pads): Same.
20382 (sjlj_emit_dispatch_table): Same.
20383 * explow.c (allocate_dynamic_stack_space): Same.
20384 (emit_stack_probe): Same.
20385 (probe_stack_range): Same.
20386 * expmed.c (store_bit_field_using_insv): Same.
20387 (store_bit_field_1): Same.
20388 (store_integral_bit_field): Same.
20389 (extract_bit_field_using_extv): Same.
20390 (extract_bit_field_1): Same.
20391 (emit_cstore): Same.
20392 * expr.c (emit_block_move_via_cpymem): Same.
20393 (expand_cmpstrn_or_cmpmem): Same.
20394 (set_storage_via_setmem): Same.
20395 (emit_single_push_insn_1): Same.
20396 (expand_assignment): Same.
20397 (store_constructor): Same.
20398 (expand_expr_real_2): Same.
20399 (expand_expr_real_1): Same.
20400 (try_casesi): Same.
20402 * function.c (try_fit_stack_local): Same.
20403 (assign_stack_local_1): Same.
20404 (assign_stack_local): Same.
20405 (cut_slot_from_list): Same.
20406 (insert_slot_to_list): Same.
20407 (max_slot_level): Same.
20408 (move_slot_to_level): Same.
20409 (temp_address_hasher::equal): Same.
20410 (remove_unused_temp_slot_addresses): Same.
20411 (assign_temp): Same.
20412 (combine_temp_slots): Same.
20413 (update_temp_slot_address): Same.
20414 (preserve_temp_slots): Same.
20415 * function.h: Same.
20417 * gcc-rich-location.h: Same.
20419 * genattrtab.c (check_attr_test): Same.
20420 (check_attr_value): Same.
20421 (convert_set_attr_alternative): Same.
20422 (convert_set_attr): Same.
20423 (check_defs): Same.
20424 (copy_boolean): Same.
20425 (get_attr_value): Same.
20426 (expand_delays): Same.
20427 (make_length_attrs): Same.
20429 (make_alternative_compare): Same.
20430 (simplify_test_exp): Same.
20431 (tests_attr_p): Same.
20432 (get_attr_order): Same.
20433 (clear_struct_flag): Same.
20435 (compares_alternatives_p): Same.
20438 (find_attrs_to_cache): Same.
20439 (write_test_expr): Same.
20440 (walk_attr_value): Same.
20441 (write_attr_get): Same.
20442 (eliminate_known_true): Same.
20443 (write_insn_cases): Same.
20444 (write_attr_case): Same.
20445 (write_attr_valueq): Same.
20446 (write_attr_value): Same.
20447 (write_dummy_eligible_delay): Same.
20448 (next_comma_elt): Same.
20450 (make_internal_attr): Same.
20451 (copy_rtx_unchanging): Same.
20452 (gen_insn_reserv): Same.
20453 (check_tune_attr): Same.
20454 (make_automaton_attrs): Same.
20455 (handle_arg): Same.
20456 * genextract.c (gen_insn): Same.
20457 (VEC_char_to_string): Same.
20458 * genmatch.c (print_operand): Same.
20460 (parser::parse_operation): Same.
20461 (parser::parse_capture): Same.
20462 (parser::parse_c_expr): Same.
20463 (parser::parse_simplify): Same.
20465 * genoutput.c (output_operand_data): Same.
20466 (output_get_insn_name): Same.
20467 (compare_operands): Same.
20468 (place_operands): Same.
20469 (process_template): Same.
20470 (validate_insn_alternatives): Same.
20471 (validate_insn_operands): Same.
20472 (gen_expand): Same.
20473 (note_constraint): Same.
20474 * genpreds.c (write_one_predicate_function): Same.
20475 (add_constraint): Same.
20476 (process_define_register_constraint): Same.
20477 (write_lookup_constraint_1): Same.
20478 (write_lookup_constraint_array): Same.
20479 (write_insn_constraint_len): Same.
20480 (write_reg_class_for_constraint_1): Same.
20481 (write_constraint_satisfied_p_array): Same.
20482 * genrecog.c (optimize_subroutine_group): Same.
20483 * gensupport.c (process_define_predicate): Same.
20484 (queue_pattern): Same.
20485 (remove_from_queue): Same.
20486 (process_rtx): Same.
20487 (is_predicable): Same.
20488 (change_subst_attribute): Same.
20489 (subst_pattern_match): Same.
20490 (alter_constraints): Same.
20491 (alter_attrs_for_insn): Same.
20492 (shift_output_template): Same.
20493 (alter_output_for_subst_insn): Same.
20494 (process_one_cond_exec): Same.
20496 (process_define_cond_exec): Same.
20497 (mnemonic_htab_callback): Same.
20498 (gen_mnemonic_attr): Same.
20499 (read_md_rtx): Same.
20500 * ggc-page.c: Same.
20501 * gimple-loop-interchange.cc (dump_reduction): Same.
20502 (dump_induction): Same.
20503 (loop_cand::~loop_cand): Same.
20504 (free_data_refs_with_aux): Same.
20505 (tree_loop_interchange::interchange_loops): Same.
20506 (tree_loop_interchange::map_inductions_to_loop): Same.
20507 (tree_loop_interchange::move_code_to_inner_loop): Same.
20508 (compute_access_stride): Same.
20509 (compute_access_strides): Same.
20510 (proper_loop_form_for_interchange): Same.
20511 (tree_loop_interchange_compute_ddrs): Same.
20512 (prune_datarefs_not_in_loop): Same.
20513 (prepare_data_references): Same.
20514 (pass_linterchange::execute): Same.
20515 * gimple-loop-jam.c (bb_prevents_fusion_p): Same.
20516 (unroll_jam_possible_p): Same.
20517 (fuse_loops): Same.
20518 (adjust_unroll_factor): Same.
20519 (tree_loop_unroll_and_jam): Same.
20520 * gimple-loop-versioning.cc (loop_versioning::~loop_versioning): Same.
20521 (loop_versioning::expensive_stmt_p): Same.
20522 (loop_versioning::version_for_unity): Same.
20523 (loop_versioning::dump_inner_likelihood): Same.
20524 (loop_versioning::find_per_loop_multiplication): Same.
20525 (loop_versioning::analyze_term_using_scevs): Same.
20526 (loop_versioning::record_address_fragment): Same.
20527 (loop_versioning::analyze_expr): Same.
20528 (loop_versioning::analyze_blocks): Same.
20529 (loop_versioning::prune_conditions): Same.
20530 (loop_versioning::merge_loop_info): Same.
20531 (loop_versioning::add_loop_to_queue): Same.
20532 (loop_versioning::decide_whether_loop_is_versionable): Same.
20533 (loop_versioning::make_versioning_decisions): Same.
20534 (loop_versioning::implement_versioning_decisions): Same.
20535 * gimple-ssa-evrp-analyze.c
20536 (evrp_range_analyzer::record_ranges_from_phis): Same.
20537 * gimple-ssa-store-merging.c (split_store::split_store): Same.
20538 (count_multiple_uses): Same.
20539 (split_group): Same.
20540 (imm_store_chain_info::output_merged_store): Same.
20541 (pass_store_merging::process_store): Same.
20542 * gimple-ssa-strength-reduction.c (slsr_process_phi): Same.
20543 * gimple-ssa-warn-alloca.c (adjusted_warn_limit): Same.
20545 (alloca_call_type): Same.
20546 (pass_walloca::execute): Same.
20547 * gimple-streamer-in.c (input_phi): Same.
20548 (input_gimple_stmt): Same.
20549 * gimple-streamer.h: Same.
20550 * godump.c (go_force_record_alignment): Same.
20551 (go_format_type): Same.
20552 (go_output_type): Same.
20553 (go_output_fndecl): Same.
20554 (go_output_typedef): Same.
20555 (keyword_hash_init): Same.
20556 (find_dummy_types): Same.
20557 * graph.c (draw_cfg_nodes_no_loops): Same.
20558 (draw_cfg_nodes_for_loop): Same.
20559 * hard-reg-set.h (hard_reg_set_iter_next): Same.
20560 * hsa-brig.c: Same.
20561 * hsa-common.h (hsa_internal_fn_hasher::equal): Same.
20562 * hsa-dump.c (dump_hsa_cfun): Same.
20563 * hsa-gen.c (gen_function_def_parameters): Same.
20564 * hsa-regalloc.c (dump_hsa_cfun_regalloc): Same.
20565 * input.c (dump_line_table_statistics): Same.
20566 (test_lexer): Same.
20568 * internal-fn.c (get_multi_vector_move): Same.
20569 (expand_load_lanes_optab_fn): Same.
20570 (expand_GOMP_SIMT_ENTER_ALLOC): Same.
20571 (expand_GOMP_SIMT_EXIT): Same.
20572 (expand_GOMP_SIMT_LAST_LANE): Same.
20573 (expand_GOMP_SIMT_ORDERED_PRED): Same.
20574 (expand_GOMP_SIMT_VOTE_ANY): Same.
20575 (expand_GOMP_SIMT_XCHG_BFLY): Same.
20576 (expand_GOMP_SIMT_XCHG_IDX): Same.
20577 (expand_addsub_overflow): Same.
20578 (expand_neg_overflow): Same.
20579 (expand_mul_overflow): Same.
20580 (expand_call_mem_ref): Same.
20581 (expand_mask_load_optab_fn): Same.
20582 (expand_scatter_store_optab_fn): Same.
20583 (expand_gather_load_optab_fn): Same.
20584 * ipa-cp.c (ipa_get_parm_lattices): Same.
20585 (print_all_lattices): Same.
20586 (ignore_edge_p): Same.
20587 (build_toporder_info): Same.
20588 (free_toporder_info): Same.
20589 (push_node_to_stack): Same.
20590 (ipcp_lattice<valtype>::set_contains_variable): Same.
20591 (set_agg_lats_to_bottom): Same.
20592 (ipcp_bits_lattice::meet_with): Same.
20593 (set_single_call_flag): Same.
20594 (initialize_node_lattices): Same.
20595 (ipa_get_jf_ancestor_result): Same.
20596 (ipcp_verify_propagated_values): Same.
20597 (propagate_scalar_across_jump_function): Same.
20598 (propagate_context_across_jump_function): Same.
20599 (propagate_bits_across_jump_function): Same.
20600 (ipa_vr_operation_and_type_effects): Same.
20601 (propagate_vr_across_jump_function): Same.
20602 (set_check_aggs_by_ref): Same.
20603 (set_chain_of_aglats_contains_variable): Same.
20604 (merge_aggregate_lattices): Same.
20605 (agg_pass_through_permissible_p): Same.
20606 (propagate_aggs_across_jump_function): Same.
20607 (call_passes_through_thunk_p): Same.
20608 (propagate_constants_across_call): Same.
20609 (devirtualization_time_bonus): Same.
20610 (good_cloning_opportunity_p): Same.
20611 (context_independent_aggregate_values): Same.
20612 (gather_context_independent_values): Same.
20613 (perform_estimation_of_a_value): Same.
20614 (estimate_local_effects): Same.
20615 (value_topo_info<valtype>::add_val): Same.
20616 (add_all_node_vals_to_toposort): Same.
20617 (value_topo_info<valtype>::propagate_effects): Same.
20618 (ipcp_propagate_stage): Same.
20619 (ipcp_discover_new_direct_edges): Same.
20620 (same_node_or_its_all_contexts_clone_p): Same.
20621 (cgraph_edge_brings_value_p): Same.
20622 (gather_edges_for_value): Same.
20623 (create_specialized_node): Same.
20624 (find_more_scalar_values_for_callers_subset): Same.
20625 (find_more_contexts_for_caller_subset): Same.
20626 (copy_plats_to_inter): Same.
20627 (intersect_aggregates_with_edge): Same.
20628 (find_aggregate_values_for_callers_subset): Same.
20629 (cgraph_edge_brings_all_agg_vals_for_node): Same.
20630 (decide_about_value): Same.
20631 (decide_whether_version_node): Same.
20632 (spread_undeadness): Same.
20633 (identify_dead_nodes): Same.
20634 (ipcp_store_vr_results): Same.
20635 * ipa-devirt.c (final_warning_record::grow_type_warnings): Same.
20636 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Same.
20637 (redirect_to_unreachable): Same.
20638 (edge_set_predicate): Same.
20639 (evaluate_conditions_for_known_args): Same.
20640 (evaluate_properties_for_edge): Same.
20641 (ipa_fn_summary_t::duplicate): Same.
20642 (ipa_call_summary_t::duplicate): Same.
20643 (dump_ipa_call_summary): Same.
20644 (ipa_dump_fn_summary): Same.
20645 (eliminated_by_inlining_prob): Same.
20646 (set_cond_stmt_execution_predicate): Same.
20647 (set_switch_stmt_execution_predicate): Same.
20648 (compute_bb_predicates): Same.
20649 (will_be_nonconstant_expr_predicate): Same.
20650 (phi_result_unknown_predicate): Same.
20651 (analyze_function_body): Same.
20652 (compute_fn_summary): Same.
20653 (estimate_edge_devirt_benefit): Same.
20654 (estimate_edge_size_and_time): Same.
20655 (estimate_calls_size_and_time): Same.
20656 (estimate_node_size_and_time): Same.
20657 (remap_edge_change_prob): Same.
20658 (remap_edge_summaries): Same.
20659 (ipa_merge_fn_summary_after_inlining): Same.
20660 (ipa_fn_summary_generate): Same.
20661 (inline_read_section): Same.
20662 (ipa_fn_summary_read): Same.
20663 (ipa_fn_summary_write): Same.
20664 * ipa-fnsummary.h: Same.
20665 * ipa-hsa.c (ipa_hsa_read_section): Same.
20666 * ipa-icf-gimple.c (func_checker::compare_loops): Same.
20667 * ipa-icf.c (sem_function::param_used_p): Same.
20668 * ipa-inline-analysis.c (do_estimate_edge_time): Same.
20669 * ipa-inline.c (edge_badness): Same.
20670 (inline_small_functions): Same.
20671 * ipa-polymorphic-call.c
20672 (ipa_polymorphic_call_context::stream_out): Same.
20673 * ipa-predicate.c (predicate::remap_after_duplication): Same.
20674 (predicate::remap_after_inlining): Same.
20675 (predicate::stream_out): Same.
20676 * ipa-predicate.h: Same.
20677 * ipa-profile.c (ipa_profile_read_summary): Same.
20678 * ipa-prop.c (ipa_get_param_decl_index_1): Same.
20679 (count_formal_params): Same.
20680 (ipa_dump_param): Same.
20681 (ipa_alloc_node_params): Same.
20682 (ipa_print_node_jump_functions_for_edge): Same.
20683 (ipa_print_node_jump_functions): Same.
20684 (ipa_load_from_parm_agg): Same.
20685 (get_ancestor_addr_info): Same.
20686 (ipa_compute_jump_functions_for_edge): Same.
20687 (ipa_analyze_virtual_call_uses): Same.
20688 (ipa_analyze_stmt_uses): Same.
20689 (ipa_analyze_params_uses_in_bb): Same.
20690 (update_jump_functions_after_inlining): Same.
20691 (try_decrement_rdesc_refcount): Same.
20692 (ipa_impossible_devirt_target): Same.
20693 (update_indirect_edges_after_inlining): Same.
20694 (combine_controlled_uses_counters): Same.
20695 (ipa_edge_args_sum_t::duplicate): Same.
20696 (ipa_write_jump_function): Same.
20697 (ipa_write_indirect_edge_info): Same.
20698 (ipa_write_node_info): Same.
20699 (ipa_read_edge_info): Same.
20700 (ipa_prop_read_section): Same.
20701 (read_replacements_section): Same.
20702 * ipa-prop.h (ipa_get_param_count): Same.
20703 (ipa_get_param): Same.
20704 (ipa_get_type): Same.
20705 (ipa_get_param_move_cost): Same.
20706 (ipa_set_param_used): Same.
20707 (ipa_get_controlled_uses): Same.
20708 (ipa_set_controlled_uses): Same.
20709 (ipa_get_cs_argument_count): Same.
20710 * ipa-pure-const.c (analyze_function): Same.
20711 (pure_const_read_summary): Same.
20713 * ipa-reference.c (ipa_reference_read_optimization_summary): Same.
20714 * ipa-split.c (test_nonssa_use): Same.
20715 (dump_split_point): Same.
20716 (dominated_by_forbidden): Same.
20717 (split_part_set_ssa_name_p): Same.
20718 (find_split_points): Same.
20719 * ira-build.c (finish_loop_tree_nodes): Same.
20720 (low_pressure_loop_node_p): Same.
20721 * ira-color.c (ira_reuse_stack_slot): Same.
20723 * ira.c (setup_reg_equiv): Same.
20724 (print_insn_chain): Same.
20726 * loop-doloop.c (doloop_condition_get): Same.
20728 (record_reg_sets): Same.
20729 (doloop_optimize): Same.
20730 * loop-init.c (loop_optimizer_init): Same.
20731 (fix_loop_structure): Same.
20732 * loop-invariant.c (merge_identical_invariants): Same.
20733 (compute_always_reached): Same.
20734 (find_exits): Same.
20735 (may_assign_reg_p): Same.
20736 (find_invariants_bb): Same.
20737 (find_invariants_body): Same.
20738 (replace_uses): Same.
20739 (can_move_invariant_reg): Same.
20740 (free_inv_motion_data): Same.
20741 (move_single_loop_invariants): Same.
20742 (change_pressure): Same.
20743 (mark_ref_regs): Same.
20744 (calculate_loop_reg_pressure): Same.
20745 * loop-iv.c (biv_entry_hasher::equal): Same.
20746 (iv_extend_to_rtx_code): Same.
20747 (check_iv_ref_table_size): Same.
20748 (clear_iv_info): Same.
20749 (latch_dominating_def): Same.
20750 (iv_get_reaching_def): Same.
20751 (iv_constant): Same.
20757 (get_biv_step): Same.
20759 (analyzed_for_bivness_p): Same.
20760 (record_biv): Same.
20761 (iv_analyze_biv): Same.
20762 (iv_analyze_expr): Same.
20763 (iv_analyze_def): Same.
20764 (iv_analyze_op): Same.
20765 (iv_analyze): Same.
20766 (iv_analyze_result): Same.
20768 (eliminate_implied_conditions): Same.
20769 (simplify_using_initial_values): Same.
20770 (shorten_into_mode): Same.
20771 (canonicalize_iv_subregs): Same.
20772 (determine_max_iter): Same.
20773 (check_simple_exit): Same.
20774 (find_simple_exit): Same.
20775 (get_simple_loop_desc): Same.
20776 * loop-unroll.c (report_unroll): Same.
20777 (decide_unrolling): Same.
20778 (unroll_loops): Same.
20779 (loop_exit_at_end_p): Same.
20780 (decide_unroll_constant_iterations): Same.
20781 (unroll_loop_constant_iterations): Same.
20782 (compare_and_jump_seq): Same.
20783 (unroll_loop_runtime_iterations): Same.
20784 (decide_unroll_stupid): Same.
20785 (unroll_loop_stupid): Same.
20786 (referenced_in_one_insn_in_loop_p): Same.
20787 (reset_debug_uses_in_loop): Same.
20788 (analyze_iv_to_split_insn): Same.
20789 * lra-eliminations.c (lra_debug_elim_table): Same.
20790 (setup_can_eliminate): Same.
20792 (lra_get_elimination_hard_regno): Same.
20793 (lra_eliminate_regs_1): Same.
20794 (eliminate_regs_in_insn): Same.
20795 (update_reg_eliminate): Same.
20796 (init_elimination): Same.
20797 (lra_eliminate): Same.
20799 * lra-lives.c (initiate_live_solver): Same.
20800 * lra-remat.c (create_remat_bb_data): Same.
20801 * lra-spills.c (lra_spill): Same.
20802 * lra.c (lra_set_insn_recog_data): Same.
20803 (lra_set_used_insn_alternative_by_uid): Same.
20804 (init_reg_info): Same.
20805 (expand_reg_info): Same.
20806 * lto-cgraph.c (output_symtab): Same.
20807 (read_identifier): Same.
20808 (get_alias_symbol): Same.
20809 (input_node): Same.
20810 (input_varpool_node): Same.
20812 (input_edge): Same.
20813 (input_cgraph_1): Same.
20814 (input_refs): Same.
20815 (input_symtab): Same.
20816 (input_offload_tables): Same.
20817 (output_cgraph_opt_summary): Same.
20818 (input_edge_opt_summary): Same.
20819 (input_cgraph_opt_section): Same.
20820 * lto-section-in.c (lto_free_raw_section_data): Same.
20821 (lto_create_simple_input_block): Same.
20822 (lto_free_function_in_decl_state_for_node): Same.
20823 * lto-streamer-in.c (lto_tag_check_set): Same.
20824 (lto_location_cache::revert_location_cache): Same.
20825 (lto_location_cache::input_location): Same.
20826 (lto_input_location): Same.
20827 (stream_input_location_now): Same.
20828 (lto_input_tree_ref): Same.
20829 (lto_input_eh_catch_list): Same.
20830 (input_eh_region): Same.
20831 (lto_init_eh): Same.
20832 (make_new_block): Same.
20834 (fixup_call_stmt_edges): Same.
20835 (input_struct_function_base): Same.
20836 (input_function): Same.
20837 (lto_read_body_or_constructor): Same.
20838 (lto_read_tree_1): Same.
20839 (lto_read_tree): Same.
20840 (lto_input_scc): Same.
20841 (lto_input_tree_1): Same.
20842 (lto_input_toplevel_asms): Same.
20843 (lto_input_mode_table): Same.
20844 (lto_reader_init): Same.
20845 (lto_data_in_create): Same.
20846 * lto-streamer-out.c (output_cfg): Same.
20847 * lto-streamer.h: Same.
20848 * modulo-sched.c (duplicate_insns_of_cycles): Same.
20849 (generate_prolog_epilog): Same.
20850 (mark_loop_unsched): Same.
20851 (dump_insn_location): Same.
20852 (loop_canon_p): Same.
20853 (sms_schedule): Same.
20854 * omp-expand.c (expand_omp_for_ordered_loops): Same.
20855 (expand_omp_for_generic): Same.
20856 (expand_omp_for_static_nochunk): Same.
20857 (expand_omp_for_static_chunk): Same.
20858 (expand_omp_simd): Same.
20859 (expand_omp_taskloop_for_inner): Same.
20860 (expand_oacc_for): Same.
20861 (expand_omp_atomic_pipeline): Same.
20862 (mark_loops_in_oacc_kernels_region): Same.
20863 * omp-offload.c (oacc_xform_loop): Same.
20864 * omp-simd-clone.c (simd_clone_adjust): Same.
20865 * optabs-query.c (get_traditional_extraction_insn): Same.
20866 * optabs.c (expand_vector_broadcast): Same.
20867 (expand_binop_directly): Same.
20868 (expand_twoval_unop): Same.
20869 (expand_twoval_binop): Same.
20870 (expand_unop_direct): Same.
20871 (emit_indirect_jump): Same.
20872 (emit_conditional_move): Same.
20873 (emit_conditional_neg_or_complement): Same.
20874 (emit_conditional_add): Same.
20875 (vector_compare_rtx): Same.
20876 (expand_vec_perm_1): Same.
20877 (expand_vec_perm_const): Same.
20878 (expand_vec_cond_expr): Same.
20879 (expand_vec_series_expr): Same.
20880 (maybe_emit_atomic_exchange): Same.
20881 (maybe_emit_sync_lock_test_and_set): Same.
20882 (expand_atomic_compare_and_swap): Same.
20883 (expand_atomic_load): Same.
20884 (expand_atomic_store): Same.
20885 (maybe_emit_op): Same.
20886 (valid_multiword_target_p): Same.
20887 (create_integer_operand): Same.
20888 (maybe_legitimize_operand_same_code): Same.
20889 (maybe_legitimize_operand): Same.
20890 (create_convert_operand_from_type): Same.
20891 (can_reuse_operands_p): Same.
20892 (maybe_legitimize_operands): Same.
20893 (maybe_gen_insn): Same.
20894 (maybe_expand_insn): Same.
20895 (maybe_expand_jump_insn): Same.
20896 (expand_insn): Same.
20897 * optabs.h (create_expand_operand): Same.
20898 (create_fixed_operand): Same.
20899 (create_output_operand): Same.
20900 (create_input_operand): Same.
20901 (create_convert_operand_to): Same.
20902 (create_convert_operand_from): Same.
20904 * poly-int.h: Same.
20905 * predict.c (optimize_insn_for_speed_p): Same.
20906 (optimize_loop_for_size_p): Same.
20907 (optimize_loop_for_speed_p): Same.
20908 (optimize_loop_nest_for_speed_p): Same.
20909 (get_base_value): Same.
20910 (predicted_by_loop_heuristics_p): Same.
20911 (predict_extra_loop_exits): Same.
20912 (predict_loops): Same.
20913 (predict_paths_for_bb): Same.
20914 (predict_paths_leading_to): Same.
20915 (propagate_freq): Same.
20916 (pass_profile::execute): Same.
20918 * profile-count.c (profile_count::differs_from_p): Same.
20919 (profile_probability::differs_lot_from_p): Same.
20920 * profile-count.h: Same.
20921 * profile.c (branch_prob): Same.
20922 * regrename.c (free_chain_data): Same.
20923 (mark_conflict): Same.
20924 (create_new_chain): Same.
20925 (merge_overlapping_regs): Same.
20926 (init_rename_info): Same.
20927 (merge_chains): Same.
20928 (regrename_analyze): Same.
20929 (regrename_do_replace): Same.
20930 (scan_rtx_reg): Same.
20931 (record_out_operands): Same.
20932 (build_def_use): Same.
20933 * regrename.h: Same.
20935 * reload1.c (init_reload): Same.
20936 (maybe_fix_stack_asms): Same.
20937 (copy_reloads): Same.
20938 (count_pseudo): Same.
20939 (count_spilled_pseudo): Same.
20941 (find_reload_regs): Same.
20942 (select_reload_regs): Same.
20943 (spill_hard_reg): Same.
20944 (fixup_eh_region_note): Same.
20945 (set_reload_reg): Same.
20946 (allocate_reload_reg): Same.
20947 (compute_reload_subreg_offset): Same.
20948 (reload_adjust_reg_for_icode): Same.
20949 (emit_input_reload_insns): Same.
20950 (emit_output_reload_insns): Same.
20951 (do_input_reload): Same.
20952 (inherit_piecemeal_p): Same.
20954 * sanopt.c (maybe_get_dominating_check): Same.
20955 (maybe_optimize_ubsan_ptr_ifn): Same.
20956 (can_remove_asan_check): Same.
20957 (maybe_optimize_asan_check_ifn): Same.
20958 (sanopt_optimize_walker): Same.
20959 * sched-deps.c (add_dependence_list): Same.
20960 (chain_to_prev_insn): Same.
20961 (add_insn_mem_dependence): Same.
20962 (create_insn_reg_set): Same.
20963 (maybe_extend_reg_info_p): Same.
20964 (sched_analyze_reg): Same.
20965 (sched_analyze_1): Same.
20966 (get_implicit_reg_pending_clobbers): Same.
20967 (chain_to_prev_insn_p): Same.
20968 (deps_analyze_insn): Same.
20969 (deps_start_bb): Same.
20970 (sched_free_deps): Same.
20972 (init_deps_reg_last): Same.
20974 * sched-ebb.c: Same.
20975 * sched-int.h: Same.
20976 * sched-rgn.c (add_branch_dependences): Same.
20977 (concat_insn_mem_list): Same.
20979 (sched_rgn_compute_dependencies): Same.
20980 * sel-sched-ir.c (reset_target_context): Same.
20981 (copy_deps_context): Same.
20982 (init_id_from_df): Same.
20983 (has_dependence_p): Same.
20984 (change_loops_latches): Same.
20985 (bb_top_order_comparator): Same.
20986 (make_region_from_loop_preheader): Same.
20987 (sel_init_pipelining): Same.
20988 (get_loop_nest_for_rgn): Same.
20989 (make_regions_from_the_rest): Same.
20990 (sel_is_loop_preheader_p): Same.
20991 * sel-sched-ir.h (inner_loop_header_p): Same.
20992 (get_all_loop_exits): Same.
20993 * selftest.h: Same.
20994 * sese.c (sese_build_liveouts): Same.
20995 (sese_insert_phis_for_liveouts): Same.
20996 * sese.h (defined_in_sese_p): Same.
20997 * sreal.c (sreal::stream_out): Same.
20999 * streamer-hooks.h: Same.
21000 * target-globals.c (save_target_globals): Same.
21001 * target-globals.h: Same.
21002 * target.def: Same.
21004 * targhooks.c (default_has_ifunc_p): Same.
21005 (default_empty_mask_is_expensive): Same.
21006 (default_init_cost): Same.
21007 * targhooks.h: Same.
21009 * tree-affine.c (aff_combination_mult): Same.
21010 (aff_combination_expand): Same.
21011 (aff_combination_constant_multiple_p): Same.
21012 * tree-affine.h: Same.
21013 * tree-cfg.c (build_gimple_cfg): Same.
21014 (replace_loop_annotate_in_block): Same.
21015 (replace_uses_by): Same.
21017 (dump_cfg_stats): Same.
21018 (gimple_duplicate_sese_region): Same.
21019 (gimple_duplicate_sese_tail): Same.
21020 (move_block_to_fn): Same.
21021 (replace_block_vars_by_duplicates): Same.
21022 (move_sese_region_to_fn): Same.
21023 (print_loops_bb): Same.
21024 (print_loop): Same.
21025 (print_loops): Same.
21027 (debug_loops): Same.
21028 * tree-cfg.h: Same.
21029 * tree-chrec.c (chrec_fold_plus_poly_poly): Same.
21030 (chrec_fold_multiply_poly_poly): Same.
21031 (chrec_evaluate): Same.
21032 (chrec_component_in_loop_num): Same.
21033 (reset_evolution_in_loop): Same.
21034 (is_multivariate_chrec): Same.
21035 (chrec_contains_symbols): Same.
21036 (nb_vars_in_chrec): Same.
21037 (chrec_convert_1): Same.
21038 (chrec_convert_aggressive): Same.
21039 * tree-chrec.h: Same.
21040 * tree-core.h: Same.
21041 * tree-data-ref.c (dump_data_dependence_relation): Same.
21042 (canonicalize_base_object_address): Same.
21043 (data_ref_compare_tree): Same.
21044 (prune_runtime_alias_test_list): Same.
21045 (get_segment_min_max): Same.
21046 (create_intersect_range_checks): Same.
21047 (conflict_fn_no_dependence): Same.
21048 (object_address_invariant_in_loop_p): Same.
21049 (analyze_ziv_subscript): Same.
21050 (analyze_siv_subscript_cst_affine): Same.
21051 (analyze_miv_subscript): Same.
21052 (analyze_overlapping_iterations): Same.
21053 (build_classic_dist_vector_1): Same.
21054 (add_other_self_distances): Same.
21055 (same_access_functions): Same.
21056 (build_classic_dir_vector): Same.
21057 (subscript_dependence_tester_1): Same.
21058 (subscript_dependence_tester): Same.
21059 (access_functions_are_affine_or_constant_p): Same.
21060 (get_references_in_stmt): Same.
21061 (loop_nest_has_data_refs): Same.
21062 (graphite_find_data_references_in_stmt): Same.
21063 (find_data_references_in_bb): Same.
21064 (get_base_for_alignment): Same.
21065 (find_loop_nest_1): Same.
21066 (find_loop_nest): Same.
21067 * tree-data-ref.h (dr_alignment): Same.
21068 (ddr_dependence_level): Same.
21069 * tree-if-conv.c (fold_build_cond_expr): Same.
21070 (add_to_predicate_list): Same.
21071 (add_to_dst_predicate_list): Same.
21072 (phi_convertible_by_degenerating_args): Same.
21073 (idx_within_array_bound): Same.
21074 (all_preds_critical_p): Same.
21075 (pred_blocks_visited_p): Same.
21076 (predicate_bbs): Same.
21077 (build_region): Same.
21078 (if_convertible_loop_p_1): Same.
21079 (is_cond_scalar_reduction): Same.
21080 (predicate_scalar_phi): Same.
21081 (remove_conditions_and_labels): Same.
21082 (combine_blocks): Same.
21083 (version_loop_for_if_conversion): Same.
21084 (versionable_outer_loop_p): Same.
21085 (ifcvt_local_dce): Same.
21086 (tree_if_conversion): Same.
21087 (pass_if_conversion::gate): Same.
21088 * tree-if-conv.h: Same.
21089 * tree-inline.c (maybe_move_debug_stmts_to_successors): Same.
21090 * tree-loop-distribution.c (bb_top_order_cmp): Same.
21092 (stmt_has_scalar_dependences_outside_loop): Same.
21093 (copy_loop_before): Same.
21094 (create_bb_after_loop): Same.
21095 (const_with_all_bytes_same): Same.
21096 (generate_memset_builtin): Same.
21097 (generate_memcpy_builtin): Same.
21098 (destroy_loop): Same.
21099 (build_rdg_partition_for_vertex): Same.
21100 (compute_access_range): Same.
21101 (data_ref_segment_size): Same.
21102 (latch_dominated_by_data_ref): Same.
21103 (compute_alias_check_pairs): Same.
21104 (fuse_memset_builtins): Same.
21105 (finalize_partitions): Same.
21106 (find_seed_stmts_for_distribution): Same.
21107 (prepare_perfect_loop_nest): Same.
21108 * tree-parloops.c (lambda_transform_legal_p): Same.
21109 (loop_parallel_p): Same.
21110 (reduc_stmt_res): Same.
21111 (add_field_for_name): Same.
21112 (create_call_for_reduction_1): Same.
21113 (replace_uses_in_bb_by): Same.
21114 (transform_to_exit_first_loop_alt): Same.
21115 (try_transform_to_exit_first_loop_alt): Same.
21116 (transform_to_exit_first_loop): Same.
21118 (gen_parallel_loop): Same.
21119 (gather_scalar_reductions): Same.
21120 (get_omp_data_i_param): Same.
21121 (try_create_reduction_list): Same.
21122 (oacc_entry_exit_single_gang): Same.
21123 (parallelize_loops): Same.
21124 * tree-pass.h: Same.
21125 * tree-predcom.c (determine_offset): Same.
21126 (last_always_executed_block): Same.
21127 (split_data_refs_to_components): Same.
21128 (suitable_component_p): Same.
21129 (valid_initializer_p): Same.
21130 (find_looparound_phi): Same.
21131 (insert_looparound_copy): Same.
21132 (add_looparound_copies): Same.
21133 (determine_roots_comp): Same.
21134 (predcom_tmp_var): Same.
21135 (initialize_root_vars): Same.
21136 (initialize_root_vars_store_elim_1): Same.
21137 (initialize_root_vars_store_elim_2): Same.
21138 (finalize_eliminated_stores): Same.
21139 (initialize_root_vars_lm): Same.
21140 (remove_stmt): Same.
21141 (determine_unroll_factor): Same.
21142 (execute_pred_commoning_cbck): Same.
21143 (base_names_in_chain_on): Same.
21144 (combine_chains): Same.
21145 (pcom_stmt_dominates_stmt_p): Same.
21146 (try_combine_chains): Same.
21147 (prepare_initializers_chain_store_elim): Same.
21148 (prepare_initializers_chain): Same.
21149 (prepare_initializers): Same.
21150 (prepare_finalizers_chain): Same.
21151 (prepare_finalizers): Same.
21152 (insert_init_seqs): Same.
21153 * tree-scalar-evolution.c (loop_phi_node_p): Same.
21154 (compute_overall_effect_of_inner_loop): Same.
21155 (add_to_evolution_1): Same.
21156 (add_to_evolution): Same.
21157 (follow_ssa_edge_binary): Same.
21158 (follow_ssa_edge_expr): Same.
21159 (backedge_phi_arg_p): Same.
21160 (follow_ssa_edge_in_condition_phi_branch): Same.
21161 (follow_ssa_edge_in_condition_phi): Same.
21162 (follow_ssa_edge_inner_loop_phi): Same.
21163 (follow_ssa_edge): Same.
21164 (analyze_evolution_in_loop): Same.
21165 (analyze_initial_condition): Same.
21166 (interpret_loop_phi): Same.
21167 (interpret_condition_phi): Same.
21168 (interpret_rhs_expr): Same.
21169 (interpret_expr): Same.
21170 (interpret_gimple_assign): Same.
21171 (analyze_scalar_evolution_1): Same.
21172 (analyze_scalar_evolution): Same.
21173 (analyze_scalar_evolution_for_address_of): Same.
21174 (get_instantiated_value_entry): Same.
21175 (loop_closed_phi_def): Same.
21176 (instantiate_scev_name): Same.
21177 (instantiate_scev_poly): Same.
21178 (instantiate_scev_binary): Same.
21179 (instantiate_scev_convert): Same.
21180 (instantiate_scev_not): Same.
21181 (instantiate_scev_r): Same.
21182 (instantiate_scev): Same.
21183 (resolve_mixers): Same.
21184 (initialize_scalar_evolutions_analyzer): Same.
21185 (scev_reset_htab): Same.
21186 (scev_reset): Same.
21187 (derive_simple_iv_with_niters): Same.
21188 (simple_iv_with_niters): Same.
21189 (expression_expensive_p): Same.
21190 (final_value_replacement_loop): Same.
21191 * tree-scalar-evolution.h (block_before_loop): Same.
21192 * tree-ssa-address.h: Same.
21193 * tree-ssa-dce.c (find_obviously_necessary_stmts): Same.
21194 * tree-ssa-dom.c (edge_info::record_simple_equiv): Same.
21195 (record_edge_info): Same.
21196 * tree-ssa-live.c (var_map_base_fini): Same.
21197 (remove_unused_locals): Same.
21198 * tree-ssa-live.h: Same.
21199 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Same.
21200 (pass_ch_vect::execute): Same.
21201 (pass_ch::process_loop_p): Same.
21202 * tree-ssa-loop-im.c (mem_ref_hasher::hash): Same.
21203 (movement_possibility): Same.
21204 (outermost_invariant_loop): Same.
21206 (determine_max_movement): Same.
21207 (invariantness_dom_walker::before_dom_children): Same.
21208 (move_computations): Same.
21209 (may_move_till): Same.
21210 (force_move_till_op): Same.
21211 (force_move_till): Same.
21212 (memref_free): Same.
21213 (record_mem_ref_loc): Same.
21214 (set_ref_stored_in_loop): Same.
21215 (mark_ref_stored): Same.
21216 (sort_bbs_in_loop_postorder_cmp): Same.
21217 (sort_locs_in_loop_postorder_cmp): Same.
21218 (analyze_memory_references): Same.
21219 (mem_refs_may_alias_p): Same.
21220 (find_ref_loc_in_loop_cmp): Same.
21221 (rewrite_mem_ref_loc::operator): Same.
21222 (first_mem_ref_loc_1::operator): Same.
21223 (sm_set_flag_if_changed::operator): Same.
21224 (execute_sm_if_changed_flag_set): Same.
21225 (execute_sm): Same.
21226 (hoist_memory_references): Same.
21227 (ref_always_accessed::operator): Same.
21228 (refs_independent_p): Same.
21229 (record_dep_loop): Same.
21230 (ref_indep_loop_p_1): Same.
21231 (ref_indep_loop_p): Same.
21232 (can_sm_ref_p): Same.
21233 (find_refs_for_sm): Same.
21234 (loop_suitable_for_sm): Same.
21235 (store_motion_loop): Same.
21236 (store_motion): Same.
21237 (fill_always_executed_in): Same.
21238 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Same.
21239 (estimated_unrolled_size): Same.
21240 (loop_edge_to_cancel): Same.
21241 (remove_exits_and_undefined_stmts): Same.
21242 (remove_redundant_iv_tests): Same.
21243 (unloop_loops): Same.
21244 (estimated_peeled_sequence_size): Same.
21245 (try_peel_loop): Same.
21246 (canonicalize_loop_induction_variables): Same.
21247 (canonicalize_induction_variables): Same.
21248 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher::equal): Same.
21250 (stmt_after_inc_pos): Same.
21251 (contains_abnormal_ssa_name_p): Same.
21252 (niter_for_exit): Same.
21255 (find_givs_in_bb): Same.
21256 (find_induction_variables): Same.
21257 (find_interesting_uses_cond): Same.
21258 (outermost_invariant_loop_for_expr): Same.
21259 (idx_find_step): Same.
21260 (add_candidate_1): Same.
21261 (add_iv_candidate_derived_from_uses): Same.
21262 (alloc_use_cost_map): Same.
21263 (prepare_decl_rtl): Same.
21264 (generic_predict_doloop_p): Same.
21265 (computation_cost): Same.
21266 (determine_common_wider_type): Same.
21267 (get_computation_aff_1): Same.
21268 (get_use_type): Same.
21269 (determine_group_iv_cost_address): Same.
21271 (difference_cannot_overflow_p): Same.
21272 (may_eliminate_iv): Same.
21273 (determine_set_costs): Same.
21274 (cheaper_cost_pair): Same.
21275 (compare_cost_pair): Same.
21276 (iv_ca_cand_for_group): Same.
21277 (iv_ca_recount_cost): Same.
21278 (iv_ca_set_remove_invs): Same.
21279 (iv_ca_set_no_cp): Same.
21280 (iv_ca_set_add_invs): Same.
21281 (iv_ca_set_cp): Same.
21282 (iv_ca_add_group): Same.
21283 (iv_ca_cost): Same.
21284 (iv_ca_compare_deps): Same.
21285 (iv_ca_delta_reverse): Same.
21286 (iv_ca_delta_commit): Same.
21287 (iv_ca_cand_used_p): Same.
21288 (iv_ca_delta_free): Same.
21290 (iv_ca_free): Same.
21291 (iv_ca_dump): Same.
21292 (iv_ca_extend): Same.
21293 (iv_ca_narrow): Same.
21294 (iv_ca_prune): Same.
21295 (cheaper_cost_with_cand): Same.
21296 (iv_ca_replace): Same.
21297 (try_add_cand_for): Same.
21298 (get_initial_solution): Same.
21299 (try_improve_iv_set): Same.
21300 (find_optimal_iv_set_1): Same.
21301 (create_new_iv): Same.
21302 (rewrite_use_compare): Same.
21303 (remove_unused_ivs): Same.
21304 (determine_scaling_factor): Same.
21305 * tree-ssa-loop-ivopts.h: Same.
21306 * tree-ssa-loop-manip.c (create_iv): Same.
21307 (compute_live_loop_exits): Same.
21308 (add_exit_phi): Same.
21309 (add_exit_phis): Same.
21310 (find_uses_to_rename_use): Same.
21311 (find_uses_to_rename_def): Same.
21312 (find_uses_to_rename_in_loop): Same.
21313 (rewrite_into_loop_closed_ssa): Same.
21314 (check_loop_closed_ssa_bb): Same.
21315 (split_loop_exit_edge): Same.
21316 (ip_end_pos): Same.
21317 (ip_normal_pos): Same.
21318 (copy_phi_node_args): Same.
21319 (gimple_duplicate_loop_to_header_edge): Same.
21320 (can_unroll_loop_p): Same.
21321 (determine_exit_conditions): Same.
21322 (scale_dominated_blocks_in_loop): Same.
21323 (niter_for_unrolled_loop): Same.
21324 (tree_transform_and_unroll_loop): Same.
21325 (rewrite_all_phi_nodes_with_iv): Same.
21326 * tree-ssa-loop-manip.h: Same.
21327 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Same.
21328 (number_of_iterations_ne): Same.
21329 (assert_no_overflow_lt): Same.
21330 (assert_loop_rolls_lt): Same.
21331 (number_of_iterations_lt): Same.
21332 (adjust_cond_for_loop_until_wrap): Same.
21333 (tree_simplify_using_condition): Same.
21334 (simplify_using_initial_conditions): Same.
21335 (simplify_using_outer_evolutions): Same.
21336 (loop_only_exit_p): Same.
21337 (ssa_defined_by_minus_one_stmt_p): Same.
21338 (number_of_iterations_popcount): Same.
21339 (number_of_iterations_exit): Same.
21340 (find_loop_niter): Same.
21341 (finite_loop_p): Same.
21342 (chain_of_csts_start): Same.
21343 (get_val_for): Same.
21344 (loop_niter_by_eval): Same.
21345 (derive_constant_upper_bound_ops): Same.
21346 (do_warn_aggressive_loop_optimizations): Same.
21347 (record_estimate): Same.
21348 (get_cst_init_from_scev): Same.
21349 (record_nonwrapping_iv): Same.
21350 (idx_infer_loop_bounds): Same.
21351 (infer_loop_bounds_from_ref): Same.
21352 (infer_loop_bounds_from_array): Same.
21353 (infer_loop_bounds_from_pointer_arith): Same.
21354 (infer_loop_bounds_from_signedness): Same.
21355 (bound_index): Same.
21356 (discover_iteration_bound_by_body_walk): Same.
21357 (maybe_lower_iteration_bound): Same.
21358 (estimate_numbers_of_iterations): Same.
21359 (estimated_loop_iterations): Same.
21360 (estimated_loop_iterations_int): Same.
21361 (max_loop_iterations): Same.
21362 (max_loop_iterations_int): Same.
21363 (likely_max_loop_iterations): Same.
21364 (likely_max_loop_iterations_int): Same.
21365 (estimated_stmt_executions_int): Same.
21366 (max_stmt_executions): Same.
21367 (likely_max_stmt_executions): Same.
21368 (estimated_stmt_executions): Same.
21369 (stmt_dominates_stmt_p): Same.
21370 (nowrap_type_p): Same.
21371 (loop_exits_before_overflow): Same.
21372 (scev_var_range_cant_overflow): Same.
21373 (scev_probably_wraps_p): Same.
21374 (free_numbers_of_iterations_estimates): Same.
21375 * tree-ssa-loop-niter.h: Same.
21376 * tree-ssa-loop-prefetch.c (release_mem_refs): Same.
21377 (idx_analyze_ref): Same.
21378 (analyze_ref): Same.
21379 (gather_memory_references_ref): Same.
21380 (mark_nontemporal_store): Same.
21381 (emit_mfence_after_loop): Same.
21382 (may_use_storent_in_loop_p): Same.
21383 (mark_nontemporal_stores): Same.
21384 (should_unroll_loop_p): Same.
21385 (volume_of_dist_vector): Same.
21386 (add_subscript_strides): Same.
21387 (self_reuse_distance): Same.
21388 (insn_to_prefetch_ratio_too_small_p): Same.
21389 * tree-ssa-loop-split.c (split_at_bb_p): Same.
21390 (patch_loop_exit): Same.
21391 (find_or_create_guard_phi): Same.
21392 (easy_exit_values): Same.
21393 (connect_loop_phis): Same.
21394 (connect_loops): Same.
21395 (compute_new_first_bound): Same.
21396 (split_loop): Same.
21397 (tree_ssa_split_loops): Same.
21398 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Same.
21399 (is_maybe_undefined): Same.
21400 (tree_may_unswitch_on): Same.
21401 (simplify_using_entry_checks): Same.
21402 (tree_unswitch_single_loop): Same.
21403 (tree_unswitch_loop): Same.
21404 (tree_unswitch_outer_loop): Same.
21405 (empty_bb_without_guard_p): Same.
21406 (used_outside_loop_p): Same.
21407 (get_vop_from_header): Same.
21408 (hoist_guard): Same.
21409 * tree-ssa-loop.c (gate_oacc_kernels): Same.
21410 (get_lsm_tmp_name): Same.
21411 * tree-ssa-loop.h: Same.
21412 * tree-ssa-reassoc.c (add_repeat_to_ops_vec): Same.
21413 (build_and_add_sum): Same.
21414 (no_side_effect_bb): Same.
21416 (linearize_expr): Same.
21417 (should_break_up_subtract): Same.
21418 (linearize_expr_tree): Same.
21419 * tree-ssa-scopedtables.c: Same.
21420 * tree-ssa-scopedtables.h: Same.
21421 * tree-ssa-structalias.c (condense_visit): Same.
21422 (label_visit): Same.
21423 (dump_pred_graph): Same.
21424 (perform_var_substitution): Same.
21425 (move_complex_constraints): Same.
21426 (remove_preds_and_fake_succs): Same.
21427 * tree-ssa-threadupdate.c (dbds_continue_enumeration_p): Same.
21428 (determine_bb_domination_status): Same.
21429 (duplicate_thread_path): Same.
21430 (thread_through_all_blocks): Same.
21431 * tree-ssa-threadupdate.h: Same.
21432 * tree-streamer-in.c (streamer_read_string_cst): Same.
21433 (input_identifier): Same.
21434 (unpack_ts_type_common_value_fields): Same.
21435 (unpack_ts_block_value_fields): Same.
21436 (unpack_ts_translation_unit_decl_value_fields): Same.
21437 (unpack_ts_omp_clause_value_fields): Same.
21438 (streamer_read_tree_bitfields): Same.
21439 (streamer_alloc_tree): Same.
21440 (lto_input_ts_common_tree_pointers): Same.
21441 (lto_input_ts_vector_tree_pointers): Same.
21442 (lto_input_ts_poly_tree_pointers): Same.
21443 (lto_input_ts_complex_tree_pointers): Same.
21444 (lto_input_ts_decl_minimal_tree_pointers): Same.
21445 (lto_input_ts_decl_common_tree_pointers): Same.
21446 (lto_input_ts_decl_non_common_tree_pointers): Same.
21447 (lto_input_ts_decl_with_vis_tree_pointers): Same.
21448 (lto_input_ts_field_decl_tree_pointers): Same.
21449 (lto_input_ts_function_decl_tree_pointers): Same.
21450 (lto_input_ts_type_common_tree_pointers): Same.
21451 (lto_input_ts_type_non_common_tree_pointers): Same.
21452 (lto_input_ts_list_tree_pointers): Same.
21453 (lto_input_ts_vec_tree_pointers): Same.
21454 (lto_input_ts_exp_tree_pointers): Same.
21455 (lto_input_ts_block_tree_pointers): Same.
21456 (lto_input_ts_binfo_tree_pointers): Same.
21457 (lto_input_ts_constructor_tree_pointers): Same.
21458 (lto_input_ts_omp_clause_tree_pointers): Same.
21459 (streamer_read_tree_body): Same.
21460 * tree-streamer.h: Same.
21461 * tree-switch-conversion.c (bit_test_cluster::is_beneficial): Same.
21462 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Same.
21463 (vect_analyze_possibly_independent_ddr): Same.
21464 (vect_analyze_data_ref_dependence): Same.
21465 (vect_compute_data_ref_alignment): Same.
21466 (vect_enhance_data_refs_alignment): Same.
21467 (vect_analyze_data_ref_access): Same.
21468 (vect_check_gather_scatter): Same.
21469 (vect_find_stmt_data_reference): Same.
21470 (vect_create_addr_base_for_vector_ref): Same.
21471 (vect_setup_realignment): Same.
21472 (vect_supportable_dr_alignment): Same.
21473 * tree-vect-loop-manip.c (rename_variables_in_bb): Same.
21474 (adjust_phi_and_debug_stmts): Same.
21475 (vect_set_loop_mask): Same.
21476 (add_preheader_seq): Same.
21477 (vect_maybe_permute_loop_masks): Same.
21478 (vect_set_loop_masks_directly): Same.
21479 (vect_set_loop_condition_masked): Same.
21480 (vect_set_loop_condition_unmasked): Same.
21481 (slpeel_duplicate_current_defs_from_edges): Same.
21482 (slpeel_add_loop_guard): Same.
21483 (slpeel_can_duplicate_loop_p): Same.
21484 (create_lcssa_for_virtual_phi): Same.
21486 (vect_update_ivs_after_vectorizer): Same.
21487 (vect_gen_vector_loop_niters_mult_vf): Same.
21488 (slpeel_update_phi_nodes_for_loops): Same.
21489 (slpeel_update_phi_nodes_for_guard1): Same.
21490 (find_guard_arg): Same.
21491 (slpeel_update_phi_nodes_for_guard2): Same.
21492 (slpeel_update_phi_nodes_for_lcssa): Same.
21493 (vect_do_peeling): Same.
21494 (vect_create_cond_for_alias_checks): Same.
21495 (vect_loop_versioning): Same.
21496 * tree-vect-loop.c (vect_determine_vf_for_stmt): Same.
21497 (vect_inner_phi_in_double_reduction_p): Same.
21498 (vect_analyze_scalar_cycles_1): Same.
21499 (vect_fixup_scalar_cycles_with_patterns): Same.
21500 (vect_get_loop_niters): Same.
21501 (bb_in_loop_p): Same.
21502 (vect_get_max_nscalars_per_iter): Same.
21503 (vect_verify_full_masking): Same.
21504 (vect_compute_single_scalar_iteration_cost): Same.
21505 (vect_analyze_loop_form_1): Same.
21506 (vect_analyze_loop_form): Same.
21507 (vect_active_double_reduction_p): Same.
21508 (vect_analyze_loop_operations): Same.
21509 (neutral_op_for_slp_reduction): Same.
21510 (vect_is_simple_reduction): Same.
21511 (vect_model_reduction_cost): Same.
21512 (get_initial_def_for_reduction): Same.
21513 (get_initial_defs_for_reduction): Same.
21514 (vect_create_epilog_for_reduction): Same.
21515 (vectorize_fold_left_reduction): Same.
21516 (vectorizable_reduction): Same.
21517 (vectorizable_induction): Same.
21518 (vectorizable_live_operation): Same.
21519 (loop_niters_no_overflow): Same.
21520 (vect_get_loop_mask): Same.
21521 (vect_transform_loop_stmt): Same.
21522 (vect_transform_loop): Same.
21523 * tree-vect-patterns.c (vect_reassociating_reduction_p): Same.
21524 (vect_determine_precisions): Same.
21525 (vect_pattern_recog_1): Same.
21526 * tree-vect-slp.c (vect_analyze_slp_instance): Same.
21527 * tree-vect-stmts.c (stmt_vectype): Same.
21528 (process_use): Same.
21529 (vect_init_vector_1): Same.
21530 (vect_truncate_gather_scatter_offset): Same.
21531 (get_group_load_store_type): Same.
21532 (vect_build_gather_load_calls): Same.
21533 (vect_get_strided_load_store_ops): Same.
21534 (vectorizable_simd_clone_call): Same.
21535 (vectorizable_store): Same.
21536 (permute_vec_elements): Same.
21537 (vectorizable_load): Same.
21538 (vect_transform_stmt): Same.
21539 (supportable_widening_operation): Same.
21540 * tree-vectorizer.c (vec_info::replace_stmt): Same.
21541 (vec_info::free_stmt_vec_info): Same.
21542 (vect_free_loop_info_assumptions): Same.
21543 (vect_loop_vectorized_call): Same.
21544 (set_uid_loop_bbs): Same.
21545 (vectorize_loops): Same.
21546 * tree-vectorizer.h (STMT_VINFO_BB_VINFO): Same.
21547 * tree.c (add_tree_to_fld_list): Same.
21548 (fld_type_variant_equal_p): Same.
21549 (fld_decl_context): Same.
21550 (fld_incomplete_type_of): Same.
21551 (free_lang_data_in_binfo): Same.
21552 (need_assembler_name_p): Same.
21553 (find_decls_types_r): Same.
21554 (get_eh_types_for_runtime): Same.
21555 (find_decls_types_in_eh_region): Same.
21556 (find_decls_types_in_node): Same.
21557 (assign_assembler_name_if_needed): Same.
21558 * value-prof.c (stream_out_histogram_value): Same.
21559 * value-prof.h: Same.
21560 * var-tracking.c (use_narrower_mode): Same.
21561 (prepare_call_arguments): Same.
21562 (vt_expand_loc_callback): Same.
21563 (resolve_expansions_pending_recursion): Same.
21564 (vt_expand_loc): Same.
21565 * varasm.c (const_hash_1): Same.
21566 (compare_constant): Same.
21567 (tree_output_constant_def): Same.
21568 (simplify_subtraction): Same.
21569 (get_pool_constant): Same.
21570 (output_constant_pool_2): Same.
21571 (output_constant_pool_1): Same.
21572 (mark_constants_in_pattern): Same.
21573 (mark_constant_pool): Same.
21574 (get_section_anchor): Same.
21575 * vr-values.c (compare_range_with_value): Same.
21576 (vr_values::extract_range_from_phi_node): Same.
21577 * vr-values.h: Same.
21578 * web.c (unionfind_union): Same.
21579 * wide-int.h: Same.
21581 2019-07-09 Martin Sebor <msebor@redhat.com>
21584 * align.h: Change class-key from class to struct and vice versa
21585 to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
21586 * alloc-pool.h: Same.
21587 * asan.c (shadow_mem_size): Same.
21588 * auto-profile.c: Same.
21589 * basic-block.h: Same.
21591 * cfgexpand.c (set_rtl): Same.
21592 (expand_one_stack_var_at): Same.
21593 * cfghooks.h: Same.
21596 * config/i386/i386.h: Same.
21597 * df-problems.c (df_print_bb_index): Same.
21599 * df.h (df_single_use): Same.
21600 * diagnostic-show-locus.c (layout::print_annotation_line): Same.
21601 (layout::annotation_line_showed_range_p): Same.
21602 (get_printed_columns): Same.
21603 (correction::ensure_terminated): Same.
21604 (line_corrections::~line_corrections): Same.
21607 * dump-context.h: Same.
21608 * dumpfile.h: Same.
21609 * dwarf2out.c: Same.
21610 * edit-context.c: Same.
21611 * fibonacci_heap.c (test_union_of_equal_heaps): Same.
21613 * function.c (assign_stack_local): Same.
21614 * function.h: Same.
21616 * gcov.c (block_info::block_info): Same.
21617 * genattrtab.c: Same.
21618 * genextract.c: Same.
21619 * genmatch.c (comparison_code_p): Same.
21620 (id_base::id_base): Same.
21621 (decision_tree::print): Same.
21622 * genoutput.c: Same.
21623 * genpreds.c (write_one_predicate_function): Same.
21624 * genrecog.c (validate_pattern): Same.
21625 (find_operand_positions): Same.
21626 (optimize_subroutine_group): Same.
21627 (merge_pattern_transition::merge_pattern_transition): Same.
21628 (merge_pattern_info::merge_pattern_info): Same.
21629 (merge_state_result::merge_state_result): Same.
21630 (merge_into_state): Same.
21631 * gensupport.c: Same.
21632 * gensupport.h: Same.
21633 * ggc-common.c (init_ggc_heuristics): Same.
21634 * ggc-tests.c (test_union): Same.
21635 * gimple-loop-interchange.cc (dump_induction): Same.
21636 * gimple-loop-versioning.cc: Same.
21637 * gimple-match.h (gimple_match_cond::any_else): Same.
21638 * gimple-ssa-backprop.c: Same.
21639 * gimple-ssa-sprintf.c: Same.
21640 * gimple-ssa-store-merging.c (store_operand_info::store_operand_info):
21642 (store_immediate_info::store_immediate_info): Same.
21643 (merged_store_group::apply_stores): Same.
21644 (get_location_for_stmts): Same.
21645 * gimple-ssa-strength-reduction.c: Same.
21646 * gimple-ssa-warn-alloca.c: Same.
21647 * gimple-ssa-warn-restrict.c (pass_wrestrict::execute): Same.
21648 * godump.c (go_type_decl): Same.
21649 * hash-map-tests.c (test_map_of_strings_to_int): Same.
21650 * hash-map.h: Same.
21651 * hash-set-tests.c (test_set_of_strings): Same.
21652 * hsa-brig.c: Same.
21653 * hsa-common.h: Same.
21654 * hsa-gen.c (transformable_switch_to_sbr_p): Same.
21655 * input.c (assert_loceq): Same.
21658 * ipa-devirt.c (possible_polymorphic_call_targets_1): Same.
21659 * ipa-fnsummary.h: Same.
21660 * ipa-inline.h: Same.
21661 * ipa-prop.h: Same.
21662 * ipa-split.c (visit_bb): Same.
21663 * ira-int.h (minmax_set_iter_next): Same.
21664 * loop-invariant.c: Same.
21666 * lra-eliminations.c: Same.
21668 * lra-lives.c (mark_regno_dead): Same.
21669 * lra-remat.c: Same.
21670 * lra-spills.c: Same.
21671 * lto-streamer.h: Same.
21672 * mem-stats.h: Same.
21673 * omp-grid.c (omp_grid_lastprivate_predicate): Same.
21674 * omp-low.c (omp_clause_aligned_alignment): Same.
21675 * optabs-query.h (get_vcond_eq_icode): Same.
21677 * opts.c (wrap_help): Same.
21678 * poly-int.h: Same.
21679 * predict.c (predict_paths_leading_to_edge): Same.
21680 * pretty-print.h: Same.
21681 * profile-count.h: Same.
21683 * read-rtl-function.c: Same.
21686 * regrename.c: Same.
21687 * regrename.h: Same.
21689 * rtl-iter.h: Same.
21690 * rtl.h (costs_add_n_insns): Same.
21692 * sched-int.h: Same.
21693 * sel-sched-ir.h: Same.
21694 * selftest.h: Same.
21695 * sese.h (vec_find): Same.
21697 * target-globals.h: Same.
21698 * tree-affine.c (aff_combination_find_elt): Same.
21699 * tree-affine.h: Same.
21700 * tree-data-ref.h: Same.
21701 * tree-outof-ssa.c (ssa_is_replaceable_p): Same.
21702 * tree-predcom.c: Same.
21703 * tree-scalar-evolution.c (find_var_scev_info): Same.
21704 * tree-ssa-alias.h: Same.
21705 * tree-ssa-ccp.c: Same.
21706 * tree-ssa-coalesce.c (ssa_conflicts_dump): Same.
21707 * tree-ssa-loop-im.c (for_all_locs_in_loop): Same.
21708 (rewrite_mem_refs): Same.
21709 (execute_sm_if_changed): Same.
21710 (hoist_memory_references): Same.
21711 * tree-ssa-loop-ivopts.c (operator<=): Same.
21712 * tree-ssa-loop.h: Same.
21713 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Same.
21714 * tree-ssa-structalias.c: Same.
21715 * tree-switch-conversion.h (cluster::cluster): Same.
21716 (simple_cluster::simple_cluster): Same.
21717 * tree-vect-patterns.c (type_conversion_p): Same.
21718 * tree-vectorizer.c (dump_stmt_cost): Same.
21719 * tree-vectorizer.h (loop_vec_info_for_loop): Same.
21720 * tree.c (protected_set_expr_location): Same.
21721 * tree.h (desired_pro_or_demotion_p): Same.
21722 (fndecl_built_in_p): Same.
21723 * unique-ptr-tests.cc: Same.
21724 * var-tracking.c (delete_variable_part): Same.
21725 * varasm.c (assemble_real): Same.
21726 (tree_output_constant_def): Same.
21728 * wide-int-bitmask.h: Same.
21729 * wide-int.h (decompose): Same.
21731 2019-07-09 Richard Biener <rguenther@suse.de>
21733 PR tree-optimization/91114
21734 * tree-vect-data-refs.c (vect_analyze_data_refs): Failure to
21735 find a vector type isn't fatal.
21737 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
21739 * config/aarch64/aarch64-simd.md
21740 (aarch64_crypto_aes<aes_op>v16qi): Redefine pattern with xor.
21741 (aarch64_crypto_aes<aesmc_op>v16qi): Remove attribute enabled.
21742 (*aarch64_crypto_aes<aes_op>v16qi_xor_combine): Remove both.
21743 (*aarch64_crypto_aese_fused,
21744 *aarch64_crypto_aesd_fused): Update to new definition.
21745 * config/aarch64/aarch64.c
21746 (aarch_macro_fusion_pair_p): Remove aese/aesmc fusion check.
21748 2019-07-09 Richard Biener <rguenther@suse.de>
21750 * gimple-match.h (gimple_match_op::resimplify): New.
21751 (gimple_resimplify1, gimple_resimplify2, gimple_resimplify3,
21752 gimple_resimplify4, gimple_resimplify5): Remove.
21753 * gimple-match-head.c (gimple_resimplify1, gimple_resimplify2,
21754 gimple_resimplify3, gimple_resimplify4, gimple_resimplify5):
21756 (gimple_match_op::resimplify): New.
21757 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Valueize
21758 according to availability. Use gimple_match_op::resimplify.
21760 2019-07-09 Eric Botcazou <ebotcazou@adacore.com>
21762 * ira-emit.c (emit_moves): Skip DEBUG_INSNs when setting the location.
21764 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
21766 * config/arm/crypto.md:
21767 (crypto_<crypto_pattern>): Redefine aese/aesd pattern with xor.
21768 (crypto_<crypto_pattern>): Remove attribute enabled for aesmc.
21769 (crypto_<crypto_pattern>): Split CRYPTO_BINARY into 2 patterns.
21770 (*aarch32_crypto_aese_fused, *aarch32_crypto_aesd_fused): New.
21772 (aarch_macro_fusion_pair_p): Remove aes/aesmc fusion check.
21773 * config/arm/aarch-common-protos.h
21774 (aarch_crypto_can_dual_issue): Remove.
21775 * config/arm/aarch-common.c
21776 (aarch_crypto_can_dual_issue): Likewise.
21777 * config/arm/exynos-m1.md: Remove aese/aesmc fusion.
21778 * config/arm/cortex-a53.md: Likewise.
21779 * config/arm/cortex-a57.md: Likewise.
21780 * config/arm/iterators.md:
21781 (CRYPTO_BINARY): Redefine.
21782 (CRYPTO_UNARY): Removed.
21783 (CRYPTO_AES, CRYPTO_AESMC): New.
21785 2019-07-09 Richard Biener <rguenther@suse.de>
21787 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add orig_ref member.
21788 (vn_reference_lookup_3): If the main ref has no access path recorded
21789 but orig_ref has use it to do access-path based disambiguation.
21790 (vn_reference_lookup_pieces): Adjust.
21791 (vn_reference_lookup): Pass down original ref if we valueized.
21793 2019-07-09 Martin Liska <mliska@suse.cz>
21795 * doc/extend.texi: Document influence on loop
21798 2019-07-09 Martin Liska <mliska@suse.cz>
21800 * lto-compress.c (lto_normalized_zstd_level): Do not use
21801 ZSTD_CLEVEL_DEFAULT as it is not default in old releases
21802 of libzstd. One can use 0 as a default compression level.
21804 2019-07-09 Martin Liska <mliska@suse.cz>
21806 * doc/invoke.texi: Add link from -fprofile-dir option.
21807 Use better wording for 'gcno filename'.
21809 2019-07-08 Martin Sebor <msebor@redhat.com>
21811 PR middle-end/71924
21812 PR middle-end/90549
21813 * gimple-ssa-isolate-paths.c (isolate_path): Add attribute. Update
21815 (args_loc_t): New type.
21816 (args_loc_t, locmap_t): same.
21817 (diag_returned_locals): New function.
21818 (is_addr_local): Same.
21819 (handle_return_addr_local_phi_arg, warn_return_addr_local): Same.
21820 (find_implicit_erroneous_behavior): Call warn_return_addr_local_phi_arg.
21821 (find_explicit_erroneous_behavior): Call warn_return_addr_local.
21823 2019-07-08 Jakub Jelinek <jakub@redhat.com>
21825 * tree-vect-stmts.c (scan_operand_equal_p): Look through MEM_REF
21826 with SSA_NAME address of POINTER_PLUS_EXPR. Handle MULT_EXPR
21827 and casts in offset when different, both through gimple stmts
21828 and through trees. Rewritten using loops to minimize code duplication
21831 2019-07-08 Eric Botcazou <ebotcazou@adacore.com>
21833 * emit-rtl.c (set_insn_locations): New function moved from...
21834 * function.c (set_insn_locations): ...here.
21835 * ira-emit.c (emit_moves): Propagate location of the first instruction
21836 to the inserted move instructions.
21837 * reg-stack.c (compensate_edge): Set the location if the sequence is
21838 inserted on the edge.
21839 * rtl.h (set_insn_locations): Declare.
21841 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
21843 * config/rs6000/rs6000.c (rs6000_machine_from_flags): Ignore
21844 OPTION_MASK_PPC_GFXOPT and OPTION_MASK_PPC_GPOPT for selecting the
21847 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
21849 PR rtl-optimization/88233
21850 * common.opt (fsplit-wide-types-early): New option.
21851 * common/config/rs6000/rs6000-common.c
21852 (rs6000_option_optimization_table): Add OPT_fsplit_wide_types_early for
21854 * doc/invoke.texi (Optimization Options): Add -fsplit-wide-types-early.
21855 * lower-subreg.c (pass_lower_subreg2::gate): Add test for
21856 flag_split_wide_types_early.
21857 (pass_data_lower_subreg3): New.
21858 (pass_lower_subreg3): New.
21859 (make_pass_lower_subreg3): New.
21860 * passes.def (pass_lower_subreg2): Move after the loop passes.
21861 (pass_lower_subreg3): New, inserted where pass_lower_subreg2 was.
21862 * tree-pass.h (make_pass_lower_subreg2): Move up, to its new place in
21863 the pass pipeline; its previous place is taken by ...
21864 (make_pass_lower_subreg3): ... this.
21866 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
21868 * config/s390/s390.c (s390_shift_truncation_mask): Define.
21869 (TARGET_SHIFT_TRUNCATION_MASK): Define.
21871 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
21873 * config/s390/constraints.md: Add new jsc constraint.
21874 * config/s390/predicates.md: New predicates.
21875 * config/s390/s390-protos.h (s390_valid_shift_count): New function.
21876 * config/s390/s390.c (s390_valid_shift_count): New function.
21877 (print_shift_count_operand): Use s390_valid_shift_count.
21878 (print_operand): Likewise.
21879 * config/s390/s390.md: Use new predicate.
21880 * config/s390/subst.md: Remove addr_style_op and masked_op substs.
21881 * config/s390/vector.md: Use new predicate.
21883 2019-07-08 Andrew Waterman <andrew@sifive.com>
21884 Jim Wilson <jimw@sifive.com>
21886 * config/riscv/riscv.md (lshrsi3_zero_extend_3+1): Use operands[1]
21887 bitsize instead of BITS_PER_WORD.
21889 2019-07-08 Martin Liska <mliska@suse.cz>
21891 * collect2.c (defined): Revert to before r254460.
21892 (scan_prog_file): Revert to before r254460.
21894 2019-07-08 Richard Biener <rguenther@suse.de>
21896 PR tree-optimization/83518
21897 * tree-ssa-sccvn.c: Include splay-tree.h.
21898 (struct pd_range, struct pd_data): New.
21899 (struct vn_walk_cb_data): Add data to track partial definitions.
21900 (vn_walk_cb_data::~vn_walk_cb_data): New.
21901 (vn_walk_cb_data::push_partial_def): New.
21902 (pd_tree_alloc, pd_tree_dealloc, pd_range_compare): New.
21903 (vn_reference_lookup_2): When partial defs are registered give up.
21904 (vn_reference_lookup_3): Track partial defs for memset and
21905 constructor zeroing and for defs from constants.
21907 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
21909 * doc/install.texi (bootstrap-Og): Document.
21911 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
21913 * config/riscv/pic.md (*local_pic_load_s<mode>)
21914 (*local_pic_load_u<mode>): Explicitly specify the mode iterator
21915 referenced by <mode>, giving...
21916 (*local_pic_load_s<SUBX:mode>, *local_pic_load_u<SUBX:mode>): ...these.
21917 * config/riscv/riscv.md (*sge<u>_<X:mode><GPR:mode>)
21918 (*slt<u>_<X:mode><GPR:mode>, *sle<u>_<X:mode><GPR:mode>): Explicitly
21919 use <X:MODE> for the mode attribute.
21921 2019-07-07 Jeff Law <law@redhat.com>
21923 PR tree-optimization/91090
21924 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Fix logic error
21925 in handling of ranges to simplify switch statements.
21927 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
21929 * config/darwin.c (darwin_override_options): Make a final check on PIC
21932 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
21934 * config/darwin.c (darwin_override_options): Don't jam symbol stubs
21935 on for kernel code.
21937 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
21940 * config/mips/mips.md (*mul_acc_si, *mul_acc_si_r3900, *macc)
21941 (*msac, *msac_using_macc, *mul_sub_si): Use "l" for input operands
21942 instead of matching them to "l" output operands.
21944 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
21946 * config/mips/mips.c (mips_split_move): Zero-initialize addr
21947 and check whether addr.reg is nonnull before using it.
21949 2019-07-06 Jakub Jelinek <jakub@redhat.com>
21951 * omp-low.c (lower_rec_input_clauses): For lastprivate clauses in
21952 ctx->for_simd_scan_phase simd copy the outer var to the privatized
21953 variable(s). For conditional lastprivate look through outer
21954 GIMPLE_OMP_SCAN context.
21955 (lower_omp_1): For conditional lastprivate look through outer
21956 GIMPLE_OMP_SCAN context.
21958 * omp-low.c (struct omp_context): Rename combined_into_simd_safelen0
21959 member to combined_into_simd_safelen1.
21960 (lower_rec_input_clauses, lower_omp_1): Adjust uses.
21961 (lower_lastprivate_clauses): Likewise. For conditional lastprivate
21962 clauses if ctx->combined_into_simd_safelen1 put statements after the
21963 predicate conditionalized block rather than into it.
21965 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
21967 * config/s390/s390.md (*negabs<FP:mode>2_nocc): Use FP for
21969 * config/s390/vx-builtins.md (*vec_cmp<insn_cmp><mode>_cconly):
21970 Make the choice of <mode> explicit, giving...
21971 (*vec_cmp<insn_cmp><VF_HW:mode>_cconly): ...this.
21973 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
21975 * config/i386/i386.md (*fop_<X87MODEF:mode>_3_i387)
21976 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Fix ambiguous uses
21978 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask)
21979 (*avx512pf_gatherpf<mode>df_mask, *avx512pf_scatterpf<mode>sf_mask)
21980 (*avx512pf_scatterpf<mode>df_mask, *avx2_gathersi<mode>)
21981 (*avx2_gathersi<mode>_2, *avx2_gatherdi<mode>)
21982 (*avx2_gatherdi<mode>_2, *avx2_gatherdi<mode>_3): Likewise.
21983 (*avx2_gatherdi<mode>_4, *avx512f_gathersi<mode>): Likewise.
21984 (*avx512f_gathersi<mode>_2, *avx512f_gatherdi<mode>): Likewise.
21985 (*avx512f_gatherdi<mode>_2, *avx512f_scattersi<mode>): Likewise.
21986 (*avx512f_scatterdi<mode>): Likewise.
21987 (*andnot<mode>3_bcst): Fix VI/VI48_AVX512VL typo.
21989 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
21991 * config/h8300/h8300.md (*push1_h8300hs_<mode>): Explicitly
21992 specify the mode iterator referenced by <mode>, giving...
21993 (*push1_h8300hs_<QHI:mode>): ...this.
21995 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
21997 * config/gcn/gcn-valu.md
21998 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>): Use
21999 gen_vec_cmp<VEC_1REG_ALT:mode>di rather than (implicitly)
22000 gen_vec_cmp<VEC_1REG_MODE:mode>di. Explicitly use
22001 gen_vcond_mask_<VEC_1REG_MODE:mode>di.
22002 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>_exec): Likewise,
22003 but using the _exec comparison patterns.
22004 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>): Use
22005 gen_vec_cmp<VEC_1REG_INT_ALT:mode>di rather than (implicitly)
22006 gen_vec_cmp<VEC_1REG_INT_MODE:mode>di. Explicitly use
22007 gen_vcond_mask_<VEC_1REG_INT_MODE:mode>di.
22008 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>_exec): Likewise,
22009 but using the _exec comparison patterns.
22011 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
22013 * config/arm/sync.md
22014 (@atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): Use
22015 <NARROW:sync_predtab> instead of (implicitly) <CCSI:sync_predtab>.
22016 (@atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): Likewise use
22017 <SIDI:sync_predtab>. Use <SIDI:cas_cmp_operand> and
22018 <SIDI:cas_cmp_str>.
22020 2019-07-06 Jakub Jelinek <jakub@redhat.com>
22022 * omp-low.c (struct omp_context): Add for_simd_scan_phase member.
22023 (maybe_lookup_ctx): Add forward declaration.
22024 (omp_find_scan): Likewise. Walk into body of simd if composited
22025 with worksharing loop.
22026 (scan_omp_simd_scan): New function.
22027 (scan_omp_1_stmt): Call it.
22028 (lower_rec_simd_input_clauses): Don't create rvar nor rvar2 if
22029 ctx->for_simd_scan_phase.
22030 (lower_rec_input_clauses): Do much less work for inscan reductions
22031 in ctx->for_simd_scan_phase is_simd regions.
22032 (lower_omp_scan): Set is_simd also on simd constructs composited
22033 with worksharing loop, unless ctx->for_simd_scan_phase. Never emit
22034 a sorry message. Don't change GIMPLE_OMP_SCAN stmts into nops and
22035 emit their body after in simd constructs composited with worksharing
22037 (lower_omp_for_scan): Handle worksharing loop composited with simd.
22039 * omp-low.c (omp_find_scan): Make static.
22040 (lower_omp_for_scan): Fix order of merge arguments in input phase of
22041 the second loop, var2 represents the first partial sum and so needs
22042 to go before rprivb[ivar].
22044 2019-07-05 Iain Sandoe <iain@sandoe.co.uk>
22046 * config/rs6000/rs6000-logue.c: Remove unused code.
22048 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
22050 * tree-ssa-loop-manip.c (create_iv): Add missing guard for gsi_end_p.
22052 2019-07-05 Sam Tebbs <sam.tebbs@arm.com>
22055 * config/aarch64/aarch64.c (aarch64_post_cfi_startproc): Replace thunk
22056 check with a frame laid out check.
22058 2019-07-05 Richard Biener <rguenther@suse.de>
22060 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize RHS
22061 when comparing against a store with possibly the same value.
22063 2019-07-05 Richard Biener <rguenther@suse.de>
22065 PR tree-optimization/91091
22066 * tree-ssa-alias.h (get_continuation_for_phi): Add tbaa_p parameter.
22067 (walk_non_aliased_vuses): Likewise.
22068 * tree-ssa-alias.c (maybe_skip_until): Pass down tbaa_p.
22069 (get_continuation_for_phi): New tbaa_p parameter and pass
22071 (walk_non_aliased_vuses): Likewise.
22072 * ipa-prop.c (determine_known_aggregate_parts): Adjust.
22073 * tree-ssa-pre.c (translate_vuse_through_block): Likewise.
22074 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
22076 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add tbaa_p flag.
22077 (adjust_offsets_for_equal_base_address): New function.
22078 (vn_reference_lookup_3): Use it to catch more base equivalences.
22079 Handle and pass down tbaa_p flag.
22080 (vn_reference_lookup_pieces): Adjust.
22081 (vn_reference_lookup): Remove alias-set altering, instead pass
22082 down false as tbaa_p.
22084 2019-07-05 Richard Biener <rguenther@suse.de>
22086 PR tree-optimization/91091
22087 * tree-ssa-sccvn.c (vn_reference_lookup_3): Overlap of
22088 accesses can happen with -fno-strict-aliasing.
22090 2019-07-05 Jan Hubicka <hubicka@ucw.cz>
22092 * tree-ssa-alias.c (alias_stats): Add
22093 nonoverlapping_component_refs_since_match_p_must_overlap.
22094 (dump_alias_stats): Print it.
22095 (nonoverlapping_component_refs_since_match_p): Add early exit.
22096 (nonoverlapping_component_refs_p): Do not account early exit.
22098 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
22100 * except.c (emit_to_new_bb_before): Make sure to put a location on SEQ.
22101 * tree-eh.c (replace_goto_queue_1) <GIMPLE_GOTO>: Propagate location.
22102 (emit_eh_dispatch): Delete.
22103 (lower_catch): Emit the eh_dispatch manually and set the location of
22104 the first catch statement onto it.
22105 (lower_eh_filter): Emit the eh_dispatch manually and set location.
22106 (lower_eh_dispatch): Propagate location.
22107 * tree-outof-ssa.c (set_location_for_edge): Handle EH edges specially.
22108 (eliminate_build): Likewise.
22110 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
22112 * tree-cfg.c (gimple_make_forwarder_block): Propagate location info on
22113 phi nodes if possible.
22114 * tree-scalar-evolution.c (final_value_replacement_loop): Propagate
22115 location info on the newly created statement.
22116 * tree-ssa-loop-manip.c (create_iv): Propagate location info on the
22117 newly created increment if needed.
22119 2019-07-04 Jakub Jelinek <jakub@redhat.com>
22121 PR middle-end/78884
22122 * gimplify.c (struct gimplify_omp_ctx): Add add_safelen1 member.
22123 (gimplify_bind_expr): If seeing TREE_ADDRESSABLE VLA inside of simd
22124 loop body, set ctx->add_safelen1 instead of making it GOVD_PRIVATE.
22125 (gimplify_adjust_omp_clauses): Add safelen (1) clause if
22126 ctx->add_safelen1 is set.
22128 * omp-expand.c (expand_omp_for_static_nochunk): Don't emit
22129 GOMP_loop_start at the start of second worksharing loop in a scan.
22130 For nowait, don't emit GOMP_loop_end_nowait at the end of first
22131 worksharing loop in a scan even if there are conditional lastprivates,
22132 and do emit GOMP_loop_end_nowait at the end of second worksharing loop.
22134 2019-07-04 Jan Hubicka <jh@suse.cz>
22136 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
22137 Fix check for match in the ref walk.
22139 2019-07-04 Martin Liska <mliska@suse.cz>
22141 * tree-ssa-loop-niter.c
22142 (get_upper_bound_based_on_builtin_expr_with_prob): New function.
22143 (estimate_numbers_of_iterations):
22144 Support __builtin_expect_with_probability for analysis
22145 of # of loop iterations.
22147 2019-07-04 Alexandre Oliva <oliva@adacore.com>
22149 * doc/generic.texi (Cleanups): Document EH_ELSE_EXPR.
22150 * except.c: Likewise.
22151 * expr.c (expand_expr_real_1): Reject it.
22152 * gimplify.c (gimplify_expr): Gimplify it, within
22154 * tree-dump.c (dequeue_and_dump): Dump it.
22155 * tree-pretty-print.c (dump_generic_node): Likewise.
22156 * tree.c (block_may_fallthru): Handle it.
22157 * tree.def (EH_ELSE_EXPR): Introduce it.
22158 * gimple-pretty-print.c (dump_gimple_try): Dump TRY_FINALLY
22159 with GIMPLE_EH_ELSE as try/finally/else.
22161 2019-07-04 Richard Biener <rguenther@suse.de>
22164 * tree-pass.h (execute_all_ipa_transforms): Add a flag
22165 parameter whether to disable GC collection.
22166 * passes.c (execute_one_ipa_transform_pass): Likewise, and
22168 (execute_all_ipa_transforms): Likewise and pass it down.
22169 * cgraph.c (cgraph_node::get_body): Do not invoke garbage
22170 collection from applying IPA transforms.
22171 * cgraphunit.c (cgraph_node::expand): Allow garbage collection
22172 from applying IPA transforms.
22174 2019-07-04 Richard Biener <rguenther@suse.de>
22176 PR tree-optimization/90911
22177 * tree-vectorizer.h (_loop_vec_info::scalar_loop_scaling): New field.
22178 (LOOP_VINFO_SCALAR_LOOP_SCALING): new.
22179 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
22180 scalar_loop_scaling.
22181 (vect_transform_loop): Scale scalar loop profile if needed.
22182 * tree-vect-loop-manip.c (vect_loop_versioning): When re-using
22183 the loop copy from if-conversion adjust edge probabilities
22184 and scale the vectorized loop body profile, queue the scalar
22185 profile for updating after peeling.
22187 2019-07-04 Jan Hubicka <jh@suse.cz>
22189 * tree-ssa-alias.c (decl_refs_may_alias_p): Add size1 and size2
22190 parameters; return early for must-alias.
22191 (indirect_ref_may_alias_decl_p): Likewise; when establishing
22192 outer types match, try nonoverlapping_component_refs
22193 if must-alias is not obvious.
22194 (indirect_refs_may_alias_p): Likewise.
22195 (refs_may_alias_p_2): Likewise.
22197 2019-07-04 Richard Biener <rguenther@suse.de>
22199 * tree-ssa-sccvn.h (vn_reference_lookup): Add last_vuse_ptr
22201 * tree-ssa-sccvn.c (last_vuse_ptr, vn_walk_kind): Move
22203 (struct vn_walk_cb_data): New callback data struct.
22204 (vn_reference_lookup_2): Adjust.
22205 (vn_reference_lookup_3): Likewise.
22206 (vn_reference_lookup_pieces): Likewise.
22207 (vn_reference_lookup): Likewise, get last_vuse_ptr argument.
22208 (visit_reference_op_load): Adjust.
22210 2019-07-04 Jakub Jelinek <jakub@redhat.com>
22212 PR tree-optimization/91063
22213 * tree-vect-stmts.c (vect_init_vector): Call gsi_remove to remove
22214 stmt from stmts sequence before calling vect_init_vector_1.
22217 2019-07-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
22220 * fwprop.c (reg_single_def_p): New function.
22221 (propagate_rtx_1): Add unconditional else inside RTX_EXTRA case.
22222 (forward_propagate_into): New parameter reg_prop_only
22223 with default value false.
22224 Propagate def's src into loop only if SET_SRC and SET_DEST
22225 of def_set have single definitions.
22226 Likewise if reg_prop_only is set to true.
22227 (fwprop): New param fwprop_addr_p.
22228 Integrate fwprop_addr into fwprop.
22229 (fwprop_addr): Remove.
22230 (pass_rtl_fwprop_addr::execute): Call fwprop with arg set
22232 (pass_rtl_fwprop::execute): Call fwprop with arg set to false.
22233 * simplify-rtx.c (simplify_subreg): Add case for vector comparison.
22234 * config/i386/sse.md (UNSPEC_BLENDV): Adjust pattern.
22236 2019-07-04 Jakub Jelinek <jakub@redhat.com>
22238 * omp-low.c (lower_omp_scan): Call lower_omp on stmt's body
22239 in worksharing loop scans.
22241 PR tree-optimization/91074
22242 * omp-low.c (lower_omp_for_scan): Set DECL_GIMPLE_REG_P on cplx
22245 PR rtl-optimization/90756
22246 * explow.c (promote_ssa_mode): Always use TYPE_MODE, don't bypass it
22249 2019-07-03 Dennis Zhang <dennis.zhang@arm.com>
22251 * config/aarch64/aarch64.md: Remove redundant constraints from
22252 define_expand but keep some patterns untouched if they are
22253 specially selected by TARGET_SECONDARY_RELOAD hook.
22254 * config/aarch64/aarch64-sve.md: Likewise.
22255 * config/aarch64/atomics.md: Remove redundant constraints from
22257 * config/aarch64/aarch64-simd.md: Likewise.
22259 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
22261 * config/darwin.h (DRIVER_SELF_SPECS): Remove the linker cases.
22262 (RDYNAMIC): Rename to, DARWIN_RDYNAMIC.
22263 (DARWIN_PIE_SPEC, DARWIN_NOPIE_SPEC): Adjust to remove the Xlinker
22265 (LINK_COMMAND_SPEC_A): Add DARWIN_RDYNAMIC, DARWIN_PIE_SPEC and
22268 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
22270 * config/darwin.h (REAL_LIBGCC_SPEC): Adjust for earlier Darwin.
22271 (STARTFILE_SPEC): Split crt3 into a separate spec.
22272 (DARWIN_EXTRA_SPECS): Add crt2 and crt3 spec.
22273 (DARWIN_CRT2_SPEC): New.
22274 (DARWIN_CRT3_SPEC): New.
22275 (MIN_LD64_OMIT_STUBS): Revise to 62.1.
22276 * config/rs6000/darwin.h (DARWIN_CRT2_SPEC): Revise conditions.
22277 (DARWIN_CRT3_SPEC): New.
22279 2019-07-03 Michael Meissner <meissner@linux.ibm.com>
22281 * config/rs6000/altivec.md (altivec_mov<mode>, VM2 iterator):
22282 Change the RTL attribute "length" from "4" to "*" to allow the
22283 length attribute to be adjusted automatically for prefixed load,
22284 store, and add immediate instructions.
22285 * config/rs6000/rs6000.md (extendhi<mode>2, EXTHI iterator):
22287 (extendsi<mode>2, EXTSI iterator): Likewise.
22288 (movsi_internal1): Likewise.
22289 (movsi_from_sf): Likewise.
22290 (movdi_from_sf_zero_ext): Likewise.
22291 (mov<mode>_internal): Likewise.
22292 (movcc_internal1, QHI iterator): Likewise.
22293 (mov<mode>_softfloat, FMOVE32 iterator): Likewise.
22294 (movsf_from_si): Likewise.
22295 (mov<mode>_hardfloat32, FMOVE64 iterator): Likewise.
22296 (mov<mode>_softfloat64, FMOVE64 iterator): Likewise.
22297 (mov<mode>, FMOVE128 iterator): Likewise.
22298 (movdi_internal64): Likewise.
22299 * config/rs6000/vsx.md (vsx_le_permute_<mode>, VSX_TI iterator):
22301 (vsx_le_undo_permute_<mode>, VSX_TI iterator): Likewise.
22302 (vsx_mov<mode>_64bit, VSX_M iterator): Likewise.
22303 (vsx_mov<mode>_32bit, VSX_M iterator): Likewise.
22304 (vsx_splat_v4sf): Likewise.
22306 2019-07-03 Mark Wielaard <mark@klomp.org>
22309 * dwarf2out.c (add_top_level_skeleton_die_attrs): Only add
22310 DW_AT_addr_base if there is actually a .debug_addr section with
22312 (output_addr_table): Add DWARF5 table header generation here after
22313 checking there are actually any addresses from...
22314 (dwarf2out_finish): ...here.
22316 2019-07-03 Richard Biener <rguenther@suse.de>
22318 PR middle-end/91069
22319 * match.pd (vec_perm -> bit_insert): Fix element read from
22322 2019-07-03 Martin Liska <mliska@suse.cz>
22324 * dbgcnt.def (DEBUG_COUNTER): Add match debug counter.
22325 * genmatch.c (dt_simplify::gen_1): Generate dbgcnt
22327 * generic-match-head.c: Include dbgcnt.h.
22328 * gimple-match-head.c: Likewise.
22330 2019-07-03 Martin Liska <mliska@suse.cz>
22332 * gcov-counter.def (GCOV_COUNTER_V_SINGLE): Remove.
22333 (GCOV_COUNTER_V_TOPN): New.
22334 (GCOV_COUNTER_V_INDIR): Use _topn.
22335 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): Remove.
22336 (GCOV_TOPN_VALUES): New.
22337 (GCOV_SINGLE_VALUE_COUNTERS): Remove.
22338 (GCOV_TOPN_VALUES_COUNTERS): New.
22339 * profile.c (instrument_values): Use HIST_TYPE_TOPN_VALUES.
22341 (gimple_init_gcov_profiler): Rename variables from one_value
22343 (gimple_gen_one_value_profiler): Remove.
22344 (gimple_gen_topn_values_profiler): New function.
22345 * value-prof.c (dump_histogram_value): Use TOPN_VALUES
22346 names instead of SINGLE_VALUE.
22347 (stream_out_histogram_value): Likewise.
22348 (stream_in_histogram_value): Likewise.
22349 (get_most_common_single_value): Likewise.
22350 (gimple_divmod_fixed_value_transform): Likewise.
22351 (gimple_stringops_transform): Likewise.
22352 (gimple_divmod_values_to_profile): Likewise.
22353 (gimple_stringops_values_to_profile): Likewise.
22354 (gimple_find_values_to_profile): Likewise.
22355 * value-prof.h (enum hist_type): Rename to TOPN.
22356 (gimple_gen_one_value_profiler): Remove.
22357 (gimple_gen_topn_values_profiler): New.
22359 2019-07-03 Eric Botcazou <ebotcazou@adacore.com>
22361 * dwarf2out.c (add_scalar_info): Add back refererence to existing DIE
22362 if it has the DW_AT_data_member_location attribute.
22364 2019-07-03 Richard Biener <rguenther@suse.de>
22366 * gimple-pretty-print.c (dump_ternary_rhs): Fix BIT_INSERT_EXPR
22369 2019-07-03 Sylvia Taylor <sylvia.taylor@arm.com>
22371 * config/aarch64/aarch64.md (FP_REGNUM): New constant.
22372 (tlsdesc_small_advsimd_<mode>): Add use of FP_REGNUM.
22373 (tlsdesc_small_sve_<mode>): Likewise.
22375 2019-07-03 Martin Liska <mliska@suse.cz>
22377 * Makefile.in: Define ZSTD_LIB.
22378 * common.opt: Adjust compression level
22379 to support also zstd levels.
22380 * config.in: Regenerate.
22381 * configure: Likewise.
22382 * configure.ac: Add --with-zstd and --with-zstd-include options
22384 * doc/install.texi: Mention zstd dependency.
22385 * gcc.c: Print supported LTO compression algorithms.
22386 * lto-compress.c (lto_normalized_zstd_level): Likewise.
22387 (lto_compression_zstd): Likewise.
22388 (lto_uncompression_zstd): Likewise.
22389 (lto_end_compression): Dispatch in between zlib and zstd.
22390 (lto_compression_zlib): Mark with ATTRIBUTE_UNUSED.
22391 (lto_uncompression_zlib): Make it static.
22392 * lto-compress.h (lto_end_uncompression): Fix GNU coding style.
22393 * lto-section-in.c (lto_get_section_data): Pass info
22394 about used compression.
22395 * lto-streamer-out.c: By default use zstd when possible.
22396 * timevar.def (TV_IPA_LTO_DECOMPRESS): Rename to decompression
22397 (TV_IPA_LTO_COMPRESS): Likewise for compression.
22399 2019-07-03 Martin Liska <mliska@suse.cz>
22401 * lto-section-in.c (lto_get_section_data): Add "lto" section.
22402 * lto-section-out.c (lto_destroy_simple_output_block): Never
22403 compress LTO_section_lto section.
22404 * lto-streamer-out.c (produce_asm): Do not set major_version
22406 (lto_output_toplevel_asms): Likewise.
22407 (produce_lto_section): New function.
22408 (lto_output): Call produce_lto_section.
22409 (lto_write_mode_table): Do not set major_version and
22411 (produce_asm_for_decls): Likewise.
22412 * lto-streamer.h (enum lto_section_type): Add LTO_section_lto
22414 (struct lto_header): Remove.
22415 (struct lto_section): New struct.
22416 (struct lto_simple_header): Do not inherit from lto_header.
22417 (struct lto_file_decl_data): Add lto_section_header field.
22419 2019-07-03 Martin Liska <mliska@suse.cz>
22421 * lra-eliminations.c (eliminate_regs_in_insn): Remove
22423 * reg-stack.c (check_asm_stack_operands): Likewise.
22424 * tree-ssa-structalias.c (create_function_info_for): Likewise.
22425 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
22426 * config/i386/i386-expand.c (ix86_expand_sse2_mulvxdi3): Use
22427 force_expand_binop.
22429 2019-07-03 Martin Liska <mliska@suse.cz>
22431 PR tree-optimization/90892
22432 * builtins.c (inline_expand_builtin_string_cmp): Handle '\0'
22433 in string constants.
22435 2019-07-03 Martin Liska <mliska@suse.cz>
22437 PR middle-end/90899
22438 * multiple_target.c (create_dispatcher_calls): Add to comdat
22439 group only if set for ifunc.
22441 2019-07-03 Martin Liska <mliska@suse.cz>
22444 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
22445 Define local_object_name in outer scope in order to handle
22446 use-after-scope issue.
22448 2019-07-03 Martin Liska <mliska@suse.cz>
22450 * common.opt: Add fprofile-note.
22451 * coverage.c (coverage_init): Append the option
22453 * doc/invoke.texi: Document -fprofile-note.
22455 2019-07-03 Jakub Jelinek <jakub@redhat.com>
22457 PR tree-optimization/91033
22458 * tree-vectorizer.h (vect_mark_stmts_to_be_vectorized,
22459 vect_analyze_data_refs): Add bool * arguments.
22460 * tree-vect-data-refs.c (vect_analyze_data_refs): Add fatal argument,
22461 if failure is due to scatter/gather, set *fatal to false if non-NULL.
22462 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
22463 * tree-vect-loop.c (vect_analyze_loop_2): Adjust
22464 vect_mark_stmts_to_be_vectorized and vect_analyze_data_refs callers.
22465 * tree-vect-slp.c (vect_slp_analyze_bb_1): Adjust
22466 vect_analyze_data_refs caller.
22468 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__SCANTEMP_
22470 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__SCANTEMP_ instead of
22471 OMP_CLAUSE__CONDTEMP_ as range's upper bound.
22472 (OMP_CLAUSE__SCANTEMP__ALLOC, OMP_CLAUSE__SCANTEMP__CONTROL): Define.
22473 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
22474 OMP_CLAUSE__SCANTEMP_ entry.
22475 (walk_tree_1): Handle OMP_CLAUSE__SCANTEMP_.
22476 * tree-pretty-print.c (dump_omp_clause): Likewise.
22477 * tree-nested.c (convert_nonlocal_omp_clauses,
22478 convert_local_omp_clauses): Likewise.
22479 * omp-general.h (struct omp_for_data): Add have_scantemp and
22480 have_nonctrl_scantemp members.
22481 * omp-general.c (omp_extract_for_data): Initialize them.
22482 * omp-low.c (struct omp_context): Add scan_exclusive member.
22483 (scan_omp_1_stmt): Don't unnecessarily mask gimple_omp_for_kind
22484 result again with GF_OMP_FOR_KIND_MASK. Initialize also
22485 ctx->scan_exclusive.
22486 (lower_rec_simd_input_clauses): Use ctx->scan_exclusive instead
22487 of !ctx->scan_inclusive.
22488 (lower_rec_input_clauses): Simplify gimplification of dtors using
22489 gimplify_and_add. For non-is_simd test OMP_CLAUSE_REDUCTION_INSCAN
22490 rather than rvarp. Handle OMP_CLAUSE_REDUCTION_INSCAN in worksharing
22491 loops. Don't add barrier for reduction_omp_orig_ref if
22492 ctx->scan_??xclusive.
22493 (lower_reduction_clauses): Don't do anything for ctx->scan_??xclusive.
22494 (lower_omp_scan): Use ctx->scan_exclusive instead
22495 of !ctx->scan_inclusive. Handle worksharing loops with inscan
22496 reductions. Use new_vard != new_var instead of repeated
22497 omp_is_reference calls.
22498 (omp_find_scan, lower_omp_for_scan): New functions.
22499 (lower_omp_for): Call lower_omp_for_scan for worksharing loops with
22501 * omp-expand.c (expand_omp_scantemp_alloc): New function.
22502 (expand_omp_for_static_nochunk): Handle fd->have_nonctrl_scantemp
22503 and fd->have_scantemp.
22505 * gimplify.c (gimplify_scan_omp_clauses): For inscan reductions
22506 on worksharing loop propagate it as shared clause to containing
22509 * omp-expand.c (expand_omp_for_static_nochunk,
22510 expand_omp_for_static_chunk): For nowait worksharing loop with
22511 conditional lastprivate clause(s), emit GOMP_loop_end_nowait call
22514 2019-07-02 qing zhao <qing.zhao@oracle.com>
22516 PR preprocessor/90581
22517 * doc/cppopts.texi: Add document for -fmax-include-depth.
22518 * doc/invoke.texi (Preprocessor Options): List -fmax-include-depth.
22520 2019-07-02 Uroš Bizjak <ubizjak@gmail.com>
22522 * config/i386/mmx.md (mmx_pack<s_trunsuffix>swb):
22523 Use TARGET_SSE2 && SSE_REGNO_P in split condition.
22524 (mmx_packssdw): Ditto.
22525 (mmx_punpckhbw): Ditto.
22526 (mmx_punpcklbw): Ditto.
22527 (mmx_punpckhwd): Ditto.
22528 (mmx_punpcklwd): Ditto.
22529 (mmx_punpckhdq): Ditto.
22530 (mmx_punpckldq): Ditto.
22531 (*vec_dupv4hi): Ditto.
22532 (*vec_dupv2si): Ditto.
22533 (mmx_pmovmskb): Ditto.
22534 * config/i386/sse.md (sse_cvtpi2ps): Use
22535 TARGET_SSE2 && SSE_REG_P in split condition.
22536 (ssse3_ph<plusminus_mnemonic>wv4hi3): Use
22537 TARGET_SSSE3 && SSE_REGNO_P in split condition.
22538 (ssse3_ph<plusminus_mnemonic>dv2si3): Ditto.
22539 (ssse3_pshufbv8qi3): Ditto.
22540 (ssse3_palignrdi): Ditto.
22542 2019-07-02 Andrew Stubbs <ams@codesourcery.com>
22544 * config/gcn/gcn.md (movdi_symbol_save_scc): Convert to define_insn
22545 with inlined save and restore.
22547 2019-07-02 Eric Botcazou <ebotcazou@adacore.com>
22549 * cfgexpand.c (pass_expand::execute): Deal specially with instructions
22550 to be inserted on single successor edge of the entry block. Then call
22551 commit_edge_insertions instead of inserting the instructions manually.
22552 * cfgrtl.c (commit_edge_insertions): Do not verify flow info during
22553 RTL expansion and rebuild jump labels chain.
22555 2019-07-02 Richard Biener <rguenther@suse.de>
22557 * tree-core.h (enum tree_index): Add TI_CHREC_DONT_KNOW and
22559 * tree.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
22561 * tree.c (build_common_tree_nodes): Initialize them.
22562 * tree-chrec.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
22563 Make declarations comments.
22564 * tree-scalar-evolution.c (chrec_not_analyzed_yet, chrec_dont_know,
22565 chrec_known): Remove definitions.
22566 (initialize_scalar_evolutions_analyzer): Remove.
22567 (scev_initialize): Do not call initialize_scalar_evolutions_analyzer.
22568 * tree-streamer.c (preload_common_nodes): Do not preload
22569 TI_CHREC_DONT_KNOW or TI_CHREC_KNOWN.
22571 2019-07-02 Jan Hubicka <jh@suse.cz>
22573 * tree-ssa-alias.c (aliasing_component_refs_p): Remove forgotten
22576 2019-07-02 Jan Hubicka <jh@suse.cz>
22578 * tree-ssa-alias.c (nonoverlapping_component_refs_for_decl_p): Rename
22580 (nonoverlapping_component_refs_since_match_p): ... this one;
22581 handle also non-decl bases; return -1 if search gave up.
22582 (alias_stats): Rename nonoverlapping_component_refs_of_decl_p_may_alias,
22583 nonoverlapping_component_refs_of_decl_p_no_alias to
22584 nonoverlapping_component_refs_since_match_p_may_alias,
22585 nonoverlapping_component_refs_since_match_p_no_alias.
22586 (dump_alias_stats): Update dumping.
22587 (aliasing_matching_component_refs_p): Break out from ...;
22588 dispatch to nonoverlapping_component_refs_for_decl_p
22589 and nonoverlapping_component_refs_since_match_p.
22590 (aliasing_component_refs_p): ... here; call
22591 nonoverlapping_component_refs_p in scenarios where we can not
22592 precisely determine base match.
22593 (decl_refs_may_alias_p): Use
22594 nonoverlapping_component_refs_since_match_p.
22595 (indirect_ref_may_alias_decl_p): Do not call
22596 nonoverlapping_component_refs_p.
22597 (indirect_refs_may_alias_p): Likewise.
22599 2019-07-02 Jan Hubicka <jh@suse.cz>
22601 * tree-inline.c (remap_gimple_stmt): Do not subtitute handled components
22602 to clobber of return value.
22604 2019-07-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22606 * config/arm/cortex-a57.md (cortex_a57_neon_type): Use neon_arith_basic
22607 for is_neon_type instructions that have not already been categorized.
22609 2019-07-02 Richard Biener <rguenther@suse.de>
22611 PR tree-optimization/58483
22612 * tree-ssa-scopedtables.c (avail_expr_hash): Use OEP_ADDRESS_OF
22613 for MEM_REF base hashing.
22614 (equal_mem_array_ref_p): Likewise for base comparison.
22616 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22618 * config/rs6000/rs6000.md (signbit<mode>2_dm): Make this a
22619 parameterized name.
22620 (signbit<mode>2): Use that name. Simplify.
22622 2019-07-01 Joern Rennecke <joern.rennecke@riscy-ip.com>
22624 PR middle-end/66726
22625 * tree-ssa-phiopt.c (factor_out_conditional_conversion):
22626 Tune heuristic from PR71016 to allow MIN / MAX.
22628 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22630 * config/rs6000/rs6000.md (ieee_128bit_vsx_abs<mode>2): Make this a
22631 parameterized name.
22632 (abs<mode>2): Use that name. Simplify.
22634 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22636 * config/rs6000/rs6000.md (ieee_128bit_vsx_neg<mode>2): Make this a
22637 parameterized name.
22638 (neg<mode>2): Use that name. Simplify.
22640 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22642 * config/rs6000/rs6000.md (abs<mode>2_hw): Make this a parameterized
22644 (abs<mode>2): Use that name. Simplify.
22646 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22648 * config/rs6000/rs6000.md (neg<mode>2_hw): Make this a parameterized
22650 (neg<mode>2): Use that name. Simplify.
22652 2019-07-01 Uroš Bizjak <ubizjak@gmail.com>
22654 * config/i386/i386.md ("isa" attribute): Add sse_noavx.
22655 ("enabled" attribute): Handle sse_noavx isa attribute.
22656 * config/i386/mmx.md (*vec_dupv2sf): Add "isa" attribute.
22657 Use TARGET_SSE && SSE_REGNO_P in split condition.
22658 (*vec_dupv2sf): Ditto.
22660 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22662 * config/rs6000/rs6000.md (extenddf<mode>2): Make this a parameterized
22664 (floatsi<mode>2): Use that name. Simplify.
22666 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22668 * config/rs6000/rs6000.md (extenddf<mode>2_fprs): Make this a
22669 parameterized name.
22670 (extenddf<mode>2_vsx): Make this a parameterized name.
22671 (extenddf<mode>2): Use those names. Simplify.
22673 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22675 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Make this a parameterized
22677 (eh_return): Use that name. Simplify.
22679 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22681 * config/rs6000/rs6000.md (ctr<mode>): Make this a parameterized name.
22682 (doloop_end): Use that name. Simplify.
22684 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22686 * config/rs6000/rs6000.md (indirect_jump<mode>_nospec): Make this a
22687 parameterized name.
22688 (indirect_jump): Use that name. Simplify.
22690 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22692 * config/rs6000/rs6000.md (abs<mode>2_internal): Make this a
22693 parameterized name.
22694 (abs<mode>2): Use that name. Simplify.
22696 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22698 * config/rs6000/rs6000.md (fix_trunc<mode>si2_fprs): Make this a
22699 parameterized name.
22700 (fix_trunc<mode>si2): Use that name. Simplify.
22702 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22704 * config/rs6000/rs6000.md (neg<mode>2): Make this a parameterized name.
22705 (allocate_stack): Use that name. Simplify.
22707 2019-07-01 Martin Sebor <msebor@redhat.com>
22709 PR middle-end/90923
22710 * hash-map.h (hash_map::put): On insertion invoke element ctor.
22711 (hash_map::get_or_insert): Same. Reformat comment.
22712 * hash-set.h (hash_set::add): On insertion invoke element ctor.
22713 * hash-map-tests.c (test_map_of_type_with_ctor_and_dtor): New.
22714 * hash-set-tests.c (test_map_of_type_with_ctor_and_dtor): New.
22715 * hash-table.h (hash_table::operator=): Prevent copy assignment.
22716 (hash_table::hash_table (const hash_table&)): Use copy ctor
22717 instead of assignment to copy elements.
22719 2019-07-01 Wilco Dijkstra <wdijkstr@arm.com>
22720 John David Anglin <danglin@gcc.gnu.org>
22723 * config/pa/pa.md (builtin_longjmp): Restore hard_frame_pointer_rtx
22724 using saved frame pointer.
22726 2019-07-01 Eric Botcazou <ebotcazou@adacore.com>
22728 PR middle-end/64242
22729 * config/sparc/sparc.md (nonlocal_goto): Restore frame pointer last.
22730 Add frame clobber and schedule blockage.
22732 2019-07-01 Sandra Loosemore <sandra@codesourcery.com>
22734 * doc/invoke.texi (Link Options): Further editorial changes to
22735 -flinker-output docs.
22737 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22739 * config/rs6000/rs6000.c (rs6000_force_indexed_or_indirect_mem):
22740 Load both operands of a PLUS into registers separately.
22742 2019-07-01 Andreas Krebbel <krebbel@linux.ibm.com>
22744 * config/s390/vector.md: Fix shift count operand printing.
22746 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
22748 * ira-lives.c (process_bb_node_lives): Use ira_setup_alts.
22750 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
22752 * ira.c (ira_get_dup_out_num): Don't punt for earlyclobbers.
22753 Use recog_data to test for an output operand.
22755 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
22757 * ira.c (ira_setup_alts): If any valid alternatives have zero cost,
22758 exclude any others that are disparaged or that are bound to need
22760 (ira_get_dup_out_num): Expand comment.
22762 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
22764 * ira.c (ira_setup_alts): Use preprocess_constraints to get the
22765 constraint string for each operand/alternative combo. Only handle
22766 '%' at the start of constraint strings, and look for it outside
22769 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
22771 * ira-int.h (ira_setup_alts, ira_get_dup_out_num): Use
22772 alternative_mask instead of HARD_REG_SET to represent a
22773 bitmask of alternatives.
22774 * ira.c (ira_setup_alts, ira_get_dup_out_num): Likewise.
22775 * ira-conflicts.c (add_insn_allocno_copies): Likewise.
22777 2019-07-01 Martin Liska <mliska@suse.cz>
22779 * edit-context.c (test_applying_fixits_unreadable_file): Do not
22780 use () for a constructor call.
22781 (test_applying_fixits_line_out_of_range): Likewise.
22782 * ggc-page.c (alloc_page): Use (void *) for %p printf format
22784 (free_page): Likewise.
22786 2019-07-01 Vladislav Ivanishin <vlad@ispras.ru>
22788 * gdbhooks.py (GdbPrettyPrinters.add_printer_for_types): Reorder
22789 parameter names to match usage (no functional change).
22790 (GdbPrettyPrinters.add_printer_for_regex): Ditto.
22792 2019-07-01 Richard Biener <rguenther@suse.de>
22794 * tree-ssa-sccvn.c (class pass_fre): Add may_iterate
22796 (pass_fre::execute): Honor it.
22797 * passes.def: Adjust pass_fre invocations to allow iterating,
22798 add non-iterating pass_fre before late threading/dom.
22800 2019-07-01 Richard Biener <rguenther@suse.de>
22802 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Adjust
22803 TARGET_MEM_REF handling to also handle address-taken ones.
22805 2019-07-01 Hongtao Liu <hongtao.liu@intel.com>
22807 * doc/sourcebuild.texi (Effective-Target Keywords, Other
22808 hardware attributes): Document avx512vp2intersect.
22810 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
22812 * config/i386/sse.md (ssse3_abs<mode>2): Rename from abs<mode>2.
22813 (abs<mode>2): New expander.
22814 * config/i386/i386-builtin.def (__builtin_ia32_pabsb):
22815 Use CODE_FOR_ssse3_absv8qi2.
22816 (__builtin_ia32_pabsw): Use CODE_FOR_ssse3_absv4hi2.
22817 (__builtin_ia32_pabsd): Use CODE_FOR_ssse3_absv2si2.
22819 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
22821 * config/i386/i386.md (mmx_isa): Rename x64, x64_noavx and x64_avx
22822 to sse, sse_noavx and avx. Update all uses.
22824 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
22826 * config/i386/mmx.md (sse_movntq): Add "isa" attribute.
22827 (*mmx_<plusminus_insn><mode>3): Ditto.
22828 (*mmx_mulv4hi3"): Ditto.
22829 (*mmx_smulv4hi3_highpart): Ditto.
22830 (*mmx_umulv4hi3_highpart): Ditto.
22831 (*mmx_pmaddwd): Ditto.
22832 (*sse2_umulv1siv1di3): Ditto.
22833 (*mmx_<code>v4hi3): Ditto.
22834 (*mmx_<code>v8qi3): Ditto.
22835 (mmx_ashr<mode>3): Ditto.
22836 ("mmx_<shift_insn><mode>3): Ditto.
22837 (*mmx_eq<mode>3): Ditto.
22838 (mmx_gt<mode>3): Ditto.
22839 (mmx_andnot<mode>3): Ditto.
22840 (*mmx_<code><mode>3): Ditto.
22841 (*mmx_pinsrw): Ditto.
22842 (*mmx_pextrw): Ditto.
22843 (mmx_pshufw_1): Ditto.
22844 (*mmx_uavgv8qi3): Ditto.
22845 (*mmx_uavgv4hi3): Ditto.
22846 ("mmx_psadbw): Ditto.
22847 * config/i386/sse.md (sse_cvtps2pi): Ditto.
22848 (sse_cvttps2pi): Ditto.
22849 (ssse3_pmaddubsw): Ditto.
22850 (*ssse3_pmulhrswv4hi3): Ditto.
22851 (ssse3_psign<mode>3): Ditto.
22853 2019-06-29 Eric Botcazou <ebotcazou@adacore.com>
22855 * expr.c (expand_expr_real_1) <BIT_FIELD_REF>: Apply the big-endian
22856 adjustment for bit-fields to all aggregate types.
22858 2019-06-28 Michael Meissner <meissner@linux.ibm.com>
22860 * config/rs6000/predicates.md (pcrel_address): Use
22861 SYMBOL_REF_LOCAL_P to determine if a label is local.
22862 (pcrel_external_address): New predicate.
22863 (non_prefixed_mem_operand): Delete, predicate not used.
22864 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL_P): Delete, we now use
22865 SYMBOL_REF_LOCAL_P to determine if we can use pc-relative
22867 (SYMBOL_REF_PCREL_P): Likewise.
22870 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Add non-VSX
22872 (floatsi<mode>2_lfiwax_mem): Add non-VSX alternative.
22873 (floatunssi<mode>2_lfiwzx): Add non-VSX alternative.
22874 (floatunssi<mode>2_lfiwzx_mem): Add non-VSX alternative.
22876 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
22878 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Remove
22879 override on extra_headers.
22881 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
22883 * config/darwin-c.c (pop_field_alignment): Quote #pragma options.
22884 * config/darwin-driver.c (darwin_default_min_version): Remove newline
22886 (darwin_driver_init): Likewise.
22888 2019-06-28 Jan Beulich <jbeulich@suse.com>
22890 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
22891 vgf2p8affineqb_<mode><mask_name>, vgf2p8mulb_<mode><mask_name>):
22892 Eliminate redundant alternative.
22894 2019-06-28 Jan Beulich <jbeulich@suse.com>
22896 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
22897 vgf2p8affineqb_<mode><mask_name>): Drop % constraint modifier.
22898 Use vector_operand.
22900 2019-06-28 Claudiu Zissulescu <claziss@synopsys.com>
22902 * config/arc/arc.c (arc_rtx_costs): All short instructions are
22903 having a lower cost regardless of the speed option.
22905 2019-06-28 Jan Beulich <jbeulich@suse.com>
22907 * config/i386/sse.md (sse2_cvtpd2pi, sse2_cvttpd2pi): Use
22908 vector_operand plus, on both alternatives, "Bm" constraint.
22910 2019-06-28 Dennis Zhang <dennis.zhang@arm.com>
22912 * config/arm/arm.md: Remove redundant constraints from
22913 define_expand but leave reload_inm and reload_outm patterns
22914 untouched since they need special constraints to work.
22915 * config/arm/arm-fixed.md: Remove redundant constraints from
22917 * config/arm/iwmmxt.md: Likewise.
22918 * config/arm/neon.md: Likewise.
22919 * config/arm/sync.md: Likewise.
22920 * config/arm/thumb1.md: Likewise.
22921 * config/arm/vec-common.md: Likewise.
22923 2019-06-27 Ilia Diachkov <ilia.diachkov@optimitech.com>
22925 * doc/install.texi: Document --disable-tm-clone-registry.
22927 2019-06-27 Jakub Jelinek <jakub@redhat.com>
22930 * gimplify.c (collect_fallthrough_labels): Ignore GIMPLE_PREDICT
22933 PR tree-optimization/91010
22934 * tree-vect-stmts.c (scan_operand_equal_p): If offset1 == offset2,
22935 return true. Otherwise, don't call operand_equal_p if offset1 or
22936 offset2 is NULL and just return false.
22938 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
22940 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Honour
22941 user-specified float mode choice for kernel mode code.
22943 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
22945 * config/rs6000/darwin.h (ENDFILE_SPEC): Correct whitespace in the
22948 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
22950 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Do not
22951 use longcall for 64b code.
22953 2019-06-27 Aaron Sawdey <acsawdey@linux.ibm.com>
22955 * builtins.c (get_memory_rtx): Fix comment.
22956 * optabs.def (movmem_optab): Change to cpymem_optab.
22957 * expr.c (emit_block_move_via_cpymem): Change movmem to cpymem.
22958 (emit_block_move_hints): Change movmem to cpymem.
22959 * defaults.h: Change movmem to cpymem.
22960 * targhooks.c (get_move_ratio): Change movmem to cpymem.
22961 (default_use_by_pieces_infrastructure_p): Ditto.
22962 * config/aarch64/aarch64-protos.h: Change movmem to cpymem.
22963 * config/aarch64/aarch64.c (aarch64_expand_movmem): Change movmem
22965 * config/aarch64/aarch64.h: Change movmem to cpymem.
22966 * config/aarch64/aarch64.md (movmemdi): Change name to cpymemdi.
22967 * config/alpha/alpha.h: Change movmem to cpymem in comment.
22968 * config/alpha/alpha.md (movmemqi, movmemdi, *movmemdi_1): Change
22970 * config/arc/arc-protos.h: Change movmem to cpymem.
22971 * config/arc/arc.c (arc_expand_movmem): Change movmem to cpymem.
22972 * config/arc/arc.h: Change movmem to cpymem in comment.
22973 * config/arc/arc.md (movmemsi): Change movmem to cpymem.
22974 * config/arm/arm-protos.h: Change movmem to cpymem in names.
22975 * config/arm/arm.c (arm_movmemqi_unaligned, arm_gen_movmemqi,
22976 gen_movmem_ldrd_strd, thumb_expand_movmemqi) Change movmem to cpymem.
22977 * config/arm/arm.md (movmemqi): Change movmem to cpymem.
22978 * config/arm/thumb1.md (movmem12b, movmem8b): Change movmem to cpymem.
22979 * config/avr/avr-protos.h: Change movmem to cpymem.
22980 * config/avr/avr.c (avr_adjust_insn_length, avr_emit_movmemhi,
22981 avr_out_movmem): Change movmem to cpymem.
22982 * config/avr/avr.md (movmemhi, movmem_<mode>, movmemx_<mode>):
22983 Change movmem to cpymem.
22984 * config/bfin/bfin-protos.h: Change movmem to cpymem.
22985 * config/bfin/bfin.c (single_move_for_movmem, bfin_expand_movmem):
22986 Change movmem to cpymem.
22987 * config/bfin/bfin.h: Change movmem to cpymem in comment.
22988 * config/bfin/bfin.md (movmemsi): Change name to cpymemsi.
22989 * config/c6x/c6x-protos.h: Change movmem to cpymem.
22990 * config/c6x/c6x.c (c6x_expand_movmem): Change movmem to cpymem.
22991 * config/c6x/c6x.md (movmemsi): Change name to cpymemsi.
22992 * config/frv/frv.md (movmemsi): Change name to cpymemsi.
22993 * config/ft32/ft32.md (movmemsi): Change name to cpymemsi.
22994 * config/h8300/h8300.md (movmemsi): Change name to cpymemsi.
22995 * config/i386/i386-expand.c (expand_set_or_movmem_via_loop,
22996 expand_set_or_movmem_via_rep, expand_movmem_epilogue,
22997 expand_setmem_epilogue_via_loop, expand_set_or_cpymem_prologue,
22998 expand_small_cpymem_or_setmem,
22999 expand_set_or_cpymem_prologue_epilogue_by_misaligned_moves,
23000 expand_set_or_cpymem_constant_prologue,
23001 ix86_expand_set_or_cpymem): Change movmem to cpymem.
23002 * config/i386/i386-protos.h: Change movmem to cpymem.
23003 * config/i386/i386.h: Change movmem to cpymem in comment.
23004 * config/i386/i386.md (movmem<mode>): Change name to cpymem.
23005 (setmem<mode>): Change expansion function name.
23006 * config/lm32/lm32.md (movmemsi): Change name to cpymemsi.
23007 * config/m32c/blkmov.md (movmemhi, movmemhi_bhi_op, movmemhi_bpsi_op,
23008 movmemhi_whi_op, movmemhi_wpsi_op): Change movmem to cpymem.
23009 * config/m32c/m32c-protos.h: Change movmem to cpymem.
23010 * config/m32c/m32c.c (m32c_expand_movmemhi): Change movmem to cpymem.
23011 * config/m32r/m32r.c (m32r_expand_block_move): Change movmem to cpymem.
23012 * config/m32r/m32r.md (movmemsi, movmemsi_internal): Change movmem
23014 * config/mcore/mcore.md (movmemsi): Change name to cpymemsi.
23015 * config/microblaze/microblaze.c: Change movmem to cpymem in comment.
23016 * config/microblaze/microblaze.md (movmemsi): Change name to cpymemsi.
23017 * config/mips/mips.c (mips_use_by_pieces_infrastructure_p):
23018 Change movmem to cpymem.
23019 * config/mips/mips.h: Change movmem to cpymem.
23020 * config/mips/mips.md (movmemsi): Change name to cpymemsi.
23021 * config/nds32/nds32-memory-manipulation.c
23022 (nds32_expand_movmemsi_loop_unknown_size,
23023 nds32_expand_movmemsi_loop_known_size, nds32_expand_movmemsi_loop,
23024 nds32_expand_movmemsi_unroll,
23025 nds32_expand_movmemsi): Change movmem to cpymem.
23026 * config/nds32/nds32-multiple.md (movmemsi): Change name to cpymemsi.
23027 * config/nds32/nds32-protos.h: Change movmem to cpymem.
23028 * config/pa/pa.c (compute_movmem_length): Change movmem to cpymem.
23029 (pa_adjust_insn_length): Change call to compute_movmem_length.
23030 * config/pa/pa.md (movmemsi, movmemsi_prereload, movmemsi_postreload,
23031 movmemdi, movmemdi_prereload,
23032 movmemdi_postreload): Change movmem to cpymem.
23033 * config/pdp11/pdp11.md (movmemhi, movmemhi1,
23034 movmemhi_nocc, UNSPEC_MOVMEM): Change movmem to cpymem.
23035 * config/riscv/riscv.c: Change movmem to cpymem in comment.
23036 * config/riscv/riscv.h: Change movmem to cpymem.
23037 * config/riscv/riscv.md: (movmemsi) Change name to cpymemsi.
23038 * config/rs6000/rs6000.md: (movmemsi) Change name to cpymemsi.
23039 * config/rx/rx.md: (UNSPEC_MOVMEM, movmemsi, rx_movmem): Change
23041 * config/s390/s390-protos.h: Change movmem to cpymem.
23042 * config/s390/s390.c (s390_expand_movmem, s390_expand_setmem,
23043 s390_expand_insv): Change movmem to cpymem.
23044 * config/s390/s390.md (movmem<mode>, movmem_short, *movmem_short,
23045 movmem_long, *movmem_long, *movmem_long_31z): Change movmem to cpymem.
23046 * config/sh/sh.md (movmemsi): Change name to cpymemsi.
23047 * config/sparc/sparc.h: Change movmem to cpymem in comment.
23048 * config/vax/vax-protos.h (vax_output_movmemsi): Remove prototype
23049 for nonexistent function.
23050 * config/vax/vax.h: Change movmem to cpymem in comment.
23051 * config/vax/vax.md (movmemhi, movmemhi1): Change movmem to cpymem.
23052 * config/visium/visium.h: Change movmem to cpymem in comment.
23053 * config/visium/visium.md (movmemsi): Change name to cpymemsi.
23054 * config/xtensa/xtensa.md (movmemsi): Change name to cpymemsi.
23055 * doc/md.texi: Change movmem to cpymem and update description to match.
23056 * doc/rtl.texi: Change movmem to cpymem.
23057 * target.def (use_by_pieces_infrastructure_p): Change movmem to cpymem.
23058 * doc/tm.texi: Regenerate.
23060 2019-06-27 Bill Schmidt <wschmidt@linux.ibm.com>
23062 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
23063 -fvariable-expansion-in-unroller by default.
23064 * doc/invoke.texi (-fvariable-expansion-in-unroller): Document new
23067 2019-06-27 David Edelsohn <dje.gcc@gmail.com>
23070 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
23071 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
23073 * config.gcc(rs6000-*-*): Define target_gtfiles.
23075 2019-06-27 Jan Hubicka <jh@suse.cz>
23077 * ipa-devirt.c (odr_type_d): Add tbaa_enabled flag.
23078 (add_type_duplicate): When odr hash is not allocated, to nothing.
23079 (odr_based_tbaa_p): New function.
23080 (set_type_canonical_for_odr_type): New function.
23081 * ipa-utils.h (enable_odr_based_tbaa, odr_based_tbaa_p,
23082 set_type_canonical_for_odr_type): New.
23083 * tree.c (gimple_canonical_types_compatible_p): ODR types with
23084 ODR based TBAA are not equivalent to non-ODR types.
23086 2019-06-27 Martin Liska <mliska@suse.cz>
23088 PR tree-optimization/90974
23089 PR rtl-optimization/90975
23090 PR rtl-optimization/90976
23092 PR tree-optimization/91017
23093 * config/i386/i386-expand.c (ix86_expand_rounddf_32): Remove
23095 * lra.c (lra_set_insn_recog_data): Remove a leftover from
23096 initial commit of IRA.
23097 * optabs.c (expand_twoval_binop): Use xop0 and xop1 instead
23099 * tree-vect-loop.c (vect_create_epilog_for_reduction):
23100 Remove unused mode1.
23101 * tree-vect-stmts.c (vectorizable_call): Remove dead assignment
23104 2019-06-27 Jakub Jelinek <jakub@redhat.com>
23107 * config/i386/sse.md (avx_vec_concat<mode>): Use nonimmediate_operand
23108 instead of register_operand for operands[1], add m to its constraints
23109 if operands[2] uses "C" constraint. Ensure in condition that if
23110 operands[2] is not 0, then operands[1] is not a MEM. For last two
23111 alternatives, use unaligned loads instead of aligned if operands[1] is
23112 misaligned_operand.
23114 2019-06-27 Martin Liska <mliska@suse.cz>
23116 * asan.c (asan_emit_allocas_unpoison): Remove obviously
23118 * bt-load.c (move_btr_def): Likewise.
23119 * builtins.c (expand_builtin_apply_args_1): Likewise.
23120 (expand_builtin_apply): Likewise.
23121 * cfgexpand.c (expand_asm_stmt): Likewise.
23122 (construct_init_block): Likewise.
23123 * cfghooks.c (verify_flow_info): Likewise.
23124 * cfgloopmanip.c (remove_path): Likewise.
23125 * cfgrtl.c (rtl_verify_bb_layout): Likewise.
23126 * cgraph.c (cgraph_node::set_pure_flag): Likewise.
23127 * combine.c (simplify_if_then_else): Likewise.
23128 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
23129 (choose_basereg): Likewise.
23130 (ix86_expand_prologue): Likewise.
23131 (ix86_preferred_output_reload_class): Likewise.
23132 * cselib.c (cselib_record_sets): Likewise.
23133 * df-scan.c (df_scan_alloc): Likewise.
23134 * dojump.c (do_jump_by_parts_greater_rtx): Likewise.
23135 * early-remat.c (early_remat::record_equiv_candidates): Likewise.
23136 * emit-rtl.c (try_split): Likewise.
23137 * graphite-scop-detection.c (assign_parameter_index_in_region):
23139 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
23140 * ira-color.c (setup_profitable_hard_regs): Likewise.
23141 * ira.c (rtx_moveable_p): Likewise.
23142 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
23143 * read-rtl.c (read_subst_mapping): Likewise.
23144 * regrename.c (scan_rtx): Likewise.
23145 * reorg.c (fill_slots_from_thread): Likewise.
23146 * tree-inline.c (tree_function_versioning): Likewise.
23147 * tree-ssa-reassoc.c (optimize_ops_list): Likewise.
23148 * tree-ssa-sink.c (statement_sink_location): Likewise.
23149 * tree-ssa-threadedge.c (thread_across_edge): Likewise.
23150 * tree-vect-loop.c (vect_get_loop_niters): Likewise.
23151 (vect_create_epilog_for_reduction): Likewise.
23152 * tree.c (build_nonstandard_integer_type): Likewise.
23154 2019-06-27 Richard Biener <rguenther@suse.de>
23156 * tree-ssa-sccvn.c (vn_reference_lookup_3): Encode valueized RHS.
23158 2019-06-27 Jun Ma <JunMa@linux.alibaba.com>
23160 PR tree-optimization/89772
23161 * gimple-fold.c (gimple_fold_builtin_memchr): consider trailing nuls in
23162 out-of-bound accesses checking.
23164 2019-06-27 Martin Liska <mliska@suse.cz>
23166 PR tree-optimization/91014
23167 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Bail out
23168 when LHS is NULL_TREE.
23170 2019-06-27 Martin Liska <mliska@suse.cz>
23172 * symbol-summary.h (traverse): Pass
23173 argument a to the call of callback.
23174 (gt_ggc_mx): Mark arguments as unused.
23175 (gt_pch_nx): Likewise.
23177 2019-06-27 Kewen Lin <linkw@gcc.gnu.org>
23180 * loop-iv.c (find_simple_exit): Call finite_loop_p to update
23183 2019-06-26 Jeff Law <law@redhat.com>
23185 PR tree-optimization/90883
23186 * tree-ssa-dse.c (delete_dead_or_redundant_call): Fix signature.
23187 (delete_dead_or_redundant_assignment): Likewise.
23189 PR tree-optimization/90883
23190 * tree-ssa-alias.c (stmt_kills_ref_p): Handle BUILT_IN_CALLOC.
23191 * tree-ssa-dse.c: Update various comments to distinguish between
23192 dead and redundant stores.
23193 (initialize_ao_ref_for_dse): Handle BUILT_IN_CALLOC.
23194 (dse_optimize_redundant_stores): New function.
23195 (delete_dead_or_redundant_call): Renamed from delete_dead_call.
23196 Distinguish between dead and redundant calls in dump output. All
23198 (delete_dead_or_redundant_assignment): Similarly for assignments.
23199 (dse_optimize_stmt): Handle _CHK variants. For statements which
23200 store 0 into multiple memory locations, try to prove a subsequent
23201 store is redundant.
23203 2019-06-26 Uroš Bizjak <ubizjak@gmail.com>
23206 * config/i386/i386.c (ix86_autovectorize_vector_sizes):
23207 Autovectorize 8-byte vectors for TARGET_MMX_WITH_SSE.
23209 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
23211 * config/rs6000/rs6000-internal.h (branch_island): New typedef.
23212 (branch_islands): New extern.
23213 * config/rs6000/rs6000-logue.c (macho_branch_islands): Moved from
23214 * config/rs6000/rs6000.c: .. here.
23216 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
23218 * config.gcc (powerpc*-*-linux*): Move target_gtfiles from here..
23219 (powerpc*-*-*) ... to here.
23221 2019-06-26 Jeff Law <law@redhat.com>
23223 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle _chk variants of
23224 memcpy, memmove and memset builtins.
23225 (maybe_trim_memstar_call): Likewise.
23227 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
23229 * config/rs6000/rs6000-logue.c: Add #ifndef TARGET_PROFILE_KERNEL.
23231 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
23233 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
23235 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
23237 * config/rs6000/rs6000-internal.h (rs6000_keep_leaf_when_profiled): New
23239 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Remove
23241 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Delete
23244 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
23246 * config/rs6000/rs6000.c: Fix previous commit, it missed some changes.
23248 2019-06-26 Richard Biener <rguenther@suse.de>
23251 * tree-inline.c (remap_ssa_name): Copy SSA range info.
23253 2019-06-26 Richard Biener <rguenther@suse.de>
23255 * lto-streamer.h (lto_bitmap_alloc): Remove.
23256 (lto_bitmap_free): Likewise.
23257 * lto-streamer.c (lto_bitmap_alloc): Remove.
23258 (lto_bitmap_free): Likewise.
23259 (lto_obstack): Likewise.
23260 (lto_obstack_initialized): Likewise.
23261 * lto-streamer-out.c (lto_output): Use own obstack for local
23262 bitmap, free it consistently.
23264 2019-06-26 Jakub Jelinek <jakub@redhat.com>
23267 * config/i386/sse.md
23268 (*<extract_type>_vinsert<shuffletype><extract_suf>_0): Use vmovupd,
23269 vmovups, vmovdqu, vmovdqu32 or vmovdqu64 instead of the aligned
23270 insns if operands[2] is misaligned_operand.
23272 2019-06-26 Li Jia He <helijia@linux.ibm.com>
23274 * config/rs6000/rs6000.h (TARGET_MADDLD): Remove the restriction of
23276 * config/rs6000/rs6000.md (maddld): Change maddld match_operand from DI
23279 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
23281 * doc/invoke.texi (Warning Options): Fix some @opindex syntax.
23283 2019-06-26 Martin Liska <mliska@suse.cz>
23285 PR tree-optimization/90973
23286 * tree-vect-loop.c (vect_get_known_peeling_cost): Use
23287 epilogue_cost_vec instead of prologue_cost_vec for
23290 2019-06-26 Martin Liska <mliska@suse.cz>
23292 * bb-reorder.c (connect_better_edge_p): Add missing else
23293 statement in the middle of if-else statements.
23295 2019-06-25 Hongtao Liu <hongtao.liu@intel.com>
23296 H.J. Lu <hongjiu.lu@intel.com>
23297 Olga Makhotina <olga.makhotina@intel.com>
23299 * common/config/i386/i386-common.c
23300 (OPTION_MASK_ISA_AVX512VP2INTERSECT_SET,
23301 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET): New macros.
23302 (OPTION_MASK_ISA2_AVX512F_UNSET): Add
23303 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET.
23304 (ix86_handle_option): Handle -mavx512vp2intersect.
23305 * config/i386/avx512vp2intersectintrin.h: New.
23306 * config/i386/avx512vp2intersectvlintrin.h: New.
23307 * config/i386/cpuid.h (bit_AVX512VP2INTERSECT): New.
23308 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
23309 AVX512VP2INTERSECT.
23310 * config/i386/i386-builtin-types.def: Add new types.
23311 * config/i386/i386-builtin.def: Add new builtins.
23312 * config/i386/i386-builtins.c: (enum processor_features): Add
23313 F_AVX512VP2INTERSECT.
23314 (static const _isa_names_table isa_names_table): Ditto.
23315 * config/i386/i386-c.c (ix86_target_macros_internal): Define
23316 __AVX512VP2INTERSECT__.
23317 * config/i386/i386-expand.c (ix86_expand_builtin): Expand
23318 IX86_BUILTIN_2INTERSECTD512, IX86_BUILTIN_2INTERSECTQ512,
23319 IX86_BUILTIN_2INTERSECTD256, IX86_BUILTIN_2INTERSECTQ256,
23320 IX86_BUILTIN_2INTERSECTD128, IX86_BUILTIN_2INTERSECTQ128.
23321 * config/i386/i386-modes.def (P2QI, P2HI): New modes.
23322 * config/i386/i386-options.c (ix86_target_string): Add
23323 -mavx512vp2intersect.
23324 (ix86_option_override_internal): Handle AVX512VP2INTERSECT.
23325 * config/i386/i386.c (ix86_hard_regno_nregs): Allocate two regs for
23326 P2HImode and P2QImode.
23327 (ix86_hard_regno_mode_ok): Register pair only starts at even hardreg
23328 number for P2QImode and P2HImode.
23329 (ix86_regmode_natural_size): New function.
23330 * config/i386/i386.h (TARGET_AVX512VP2INTERSECT,
23331 TARGET_AVX512VP2INTERSECT_P, PTA_AVX512VP2INTERSECT
23332 REGMODE_NATURAL_SIZE, MASK_PAIR_REGNO_P): New.
23333 * config/i386/i386-protos.h (ix86_regmode_natural_size): Declare
23334 * config/i386/i386.opt: Add -mavx512vp2intersect.
23335 * config/i386/immintrin.h: Include avx512vp2intersectintrin.h and
23336 avx512vp2intersectvlintrin.h.
23337 * config/i386/sse.md (define_c_enum "unspec"): Add UNSPEC_VP2INTERSECT.
23338 (define_mode_iterator VI48_AVX512VP2VL): New.
23339 (avx512vp2intersect_2intersect<mode>,
23340 avx512vp2intersect_2intersectv16si): New define_insn patterns.
23341 * config.gcc: Add avx512vp2intersectvlintrin.h and
23342 avx512vp2intersectintrin.h to extra_headers.
23343 * doc/invoke.texi: Document -mavx512vp2intersect.
23345 2019-06-25 Iain Sandoe <iain@sandoe.co.uk>
23347 * config/rs6000/darwin.h (ENDFILE_SPEC): New.
23349 2019-06-25 Bill Seurer <seurer@linux.vnet.ibm.com>
23351 * config/rs6000/rs6000.c (stack_info, rs6000_pic_labelno,
23352 savres_routine_syms, savres_routine_name, morestack_ref,
23353 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
23354 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
23355 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
23356 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
23357 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
23358 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
23359 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
23360 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
23361 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
23362 get_stack_clash_protection_probe_interval,
23363 get_stack_clash_protection_guard_size,
23364 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
23365 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
23366 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
23367 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
23368 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
23369 gen_frame_mem_offset, rs6000_savres_routine_name,
23370 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
23371 ptr_regno_for_savres, rs6000_emit_savres_rtx,
23372 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
23373 rs6000_global_entry_point_prologue_needed_p,
23374 rs6000_get_separate_components, rs6000_components_for_bb,
23375 rs6000_disqualify_components, rs6000_emit_prologue_components,
23376 rs6000_emit_epilogue_components, rs6000_set_handled_components,
23377 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
23378 rs6000_output_savres_externs, rs6000_output_function_prologue,
23379 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
23380 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
23381 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
23382 rs6000_output_function_epilogue, gen_add3_const,
23383 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
23384 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
23386 (machine_function): Moved to rs6000.h.
23387 (rs6000_stack_t, ALTIVEC_REG_BIT, quad_address_offset_p) Moved to
23389 * config/rs6000/rs6000-logue.c(stack_info, rs6000_pic_labelno,
23390 savres_routine_syms, savres_routine_name, morestack_ref,
23391 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
23392 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
23393 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
23394 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
23395 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
23396 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
23397 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
23398 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
23399 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
23400 get_stack_clash_protection_probe_interval,
23401 get_stack_clash_protection_guard_size,
23402 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
23403 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
23404 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
23405 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
23406 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
23407 gen_frame_mem_offset, rs6000_savres_routine_name,
23408 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
23409 ptr_regno_for_savres, rs6000_emit_savres_rtx,
23410 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
23411 rs6000_global_entry_point_prologue_needed_p,
23412 rs6000_get_separate_components, rs6000_components_for_bb,
23413 rs6000_disqualify_components, rs6000_emit_prologue_components,
23414 rs6000_emit_epilogue_components, rs6000_set_handled_components,
23415 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
23416 rs6000_output_savres_externs, rs6000_output_function_prologue,
23417 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
23418 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
23419 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
23420 rs6000_output_function_epilogue, gen_add3_const,
23421 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
23422 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
23423 to here from rs6000.c.
23424 * config/rs6000/rs6000.h (machine_function): Moved to here from rs6000.c.
23425 * config/rs6000/rs6000-internal.h: (rs6000_stack_t, ALTIVEC_REG_BIT,
23426 quad_address_offset_p) Moved to here from rs6000.c.
23427 * config/rs6000/t-rs6000: Add new source file rs6000-logue.c.
23428 * config/config.gcc: Add new source file rs6000-logue.c to garbage
23431 2019-06-25 Martin Liska <mliska@suse.cz>
23433 * hash-table.c (hashtab_chk_error): Move here from ...
23434 * hash-table.h (hashtab_chk_error): ... here.
23436 2019-06-25 Martin Liska <mliska@suse.cz>
23438 PR tree-optimization/90978
23439 * df-scan.c (df_update_entry_block_defs): Remove dead else
23441 (df_update_exit_block_uses): Likewise.
23443 2019-06-25 Kwok Cheung Yeung <kcy@codesourcery.com>
23444 Andrew Stubbs <ams@codesourcery.com>
23446 * config.gcc (thread_file): Set to gcn for AMD GCN.
23447 * config/gcn/gcn.c (gcn_emutls_var_init): New function.
23448 (TARGET_EMUTLS_VAR_INIT): New hook.
23450 2019-06-25 Martin Jambor <mjambor@suse.cz>
23453 * ipa-cp.c (ipcp_bits_lattice::meet_with): Remove assert.
23455 2019-06-25 Richard Biener <rguenther@suse.de>
23457 PR tree-optimization/90930
23458 * tree-ssa-reassoc.c (reassociate_bb): Only rewrite expression
23459 into parallel form in the last pass instance.
23461 2019-06-25 Claudiu Zissulescu <claziss@synopsys.com>
23463 * config/arc/arc.c (arc_symbol_binds_local_p): New function.
23464 (arc_legitimize_pic_address): Simplify and cleanup the function.
23465 (SYMBOLIC_CONST): Remove.
23466 (prepare_pic_move): Likewise.
23467 (prepare_move_operands): Handle complex mov cases here.
23468 (arc_legitimize_address_0): Remove call to
23469 arc_legitimize_pic_address.
23470 (arc_legitimize_address): Remove call to
23471 arc_legitimize_tls_address.
23472 * config/arc/arc.md (movqi_insn): Allow Cm3 match.
23473 (movhi_insn): Likewise.
23475 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
23477 * config/msp430/msp430.h: Use __int20__ for SIZE_TYPE and
23479 * gimple-ssa-sprintf.c (build_intmax_type_nodes): Accept "__intN__"
23480 format of "__intN" types for UINTMAX_TYPE.
23481 * stor-layout.c (initialize_sizetypes): Accept "__intN__"
23482 format of "__intN" types for SIZETYPE.
23483 * tree.c (build_common_tree_nodes): Accept "__intN__"
23484 format of "__intN" types for SIZE_TYPE and PTRDIFF_TYPE.
23485 * doc/invoke.texi: Document that __intN__ disables pedantic
23488 2019-06-25 Jan Hubicka <jh@suse.cz>
23490 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Check that
23491 base2_alias_set is non-zero before doing TBAA based disambiguation.
23493 2019-06-25 Martin Liska <mliska@suse.cz>
23495 PR tree-optimization/90973
23496 * tree-vect-loop.c (vect_get_known_peeling_cost): Sum retval
23497 of prologue and epilogue.
23499 2019-06-24 Jan Hubicka <jh@suse.cz>
23501 * ipa-utils.h (type_with_linkage_p): Verify that type is
23503 (odr_type_p): Remove extra return.
23504 * lto-streamer-out.c (hash_tree): Hash TYPE_CXX_ODR_P;
23505 hash STRING_FLAG only for arrays and integers.
23506 * tree-stremaer-in.c (unpack_ts_type_common_value_fields):
23507 Update analogously.
23508 * tree-streamer-out.c (pack_ts_type_common_value_fields):
23510 * print-tree.c (print_node): Print cxx-odr-p
23512 * tree.c (need_assembler_name_p): Also check that type
23514 (verify_type_variant): Update verification of SRING_FLAG;
23515 also check CXX_ODR_P.
23516 * tree.h (ARRAY_OR_INTEGER_TYPE_CHECK): New macro.
23517 (TYPE_STRING_FLAG): Use it.
23518 (TYPE_CXX_ODR_P): New macro.
23519 * dwarf2out.c (gen_array_type_die): First check that type
23520 is an array and then test string flag.
23522 2019-06-24 Richard Biener <rguenther@suse.de>
23524 PR tree-optimization/90972
23525 * tree-vect-stmts.c (vect_init_vector): Handle CONSTANT_CLASS_P
23526 in common code, dealing with STRING_CST properly.
23528 2019-06-24 Richard Biener <rguenther@suse.de>
23530 PR tree-optimization/90930
23531 PR tree-optimization/90316
23532 * tree-ssa-alias.c (walk_non_aliased_vuses): Add missing
23533 decrement of limit.
23535 2019-06-24 Martin Sebor <msebor@redhat.com>
23537 * tree-pretty-print.h: Remove unnecessary punctuation characters
23539 * tree-ssa.c (release_defs_bitset): Correct preprocessor conditional.
23541 2019-06-24 Jonathan Wakely <jwakely@redhat.com>
23543 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG, LDBL_DECIMAL_DIG)
23544 (FLT_HAS_SUBNORM, DBL_HAS_SUBNORM, LDBL_HAS_SUBNORM, FLT_TRUE_MIN)
23545 (DBL_TRUE_MIN, LDBL_TRUE_MIN): Also define for C++17.
23547 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
23549 * config/rs6000/darwin.h: Handle GCC target pragma.
23551 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
23553 * config/rs6000/darwin.h: (__PPC__, __PPC64__): New.
23555 2019-06-22 Jeff Law <law@redhat.com>
23557 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
23559 2019-06-22 Jan Hubicka <jh@suse.cz>
23561 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Do not
23562 give up on bitfields; continue searching for different refs
23565 2019-06-21 Jakub Jelinek <jakub@redhat.com>
23567 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
23568 even zero DR_OFFSET, but DR_BASE_ADDRESS of POINTER_PLUS_EXPR
23569 containing the offset as possible simd lane access. Look through
23570 widening conversion. Move the
23571 TREE_CODE (DR_INIT (newdr)) == INTEGER_CST test earlier and reindent.
23573 2019-06-21 Richard Biener <rguenther@suse.de>
23575 PR tree-optimization/90930
23576 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Set visited
23577 flag on new stmts to avoid re-processing them.
23579 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
23581 PR c++/90875 - added -Wswitch-outside-range option
23582 * doc/invoke.texi (Wswitch-outside-range): Document.
23584 2019-06-21 Jeff Law <law@redhat.com>
23586 PR tree-optimization/90949
23587 * tree-ssa-copy.c (fini_copy_prop): Use reset_flow_sensitive_info.
23588 * tree-ssanames.c (reset_flow_sensitive_info): Reset non-null state.
23590 2019-06-21 Richard Biener <rguenther@suse.de>
23593 * dwarf2out.c (prune_unused_types_walk): Always consider
23594 function-local extern declarations as used.
23596 2019-06-21 Richard Biener <rguenther@suse.de>
23598 PR tree-optimization/90913
23599 * tree-vect-loop-manip.c (vect_loop_versioning): Do not re-use
23600 the scalar variant of if-conversion versioning.
23602 2019-06-21 Jakub Jelinek <jakub@redhat.com>
23604 * omp-low.c (lower_rec_simd_input_clauses): Add rvar2 argument,
23605 create another "omp scan inscan exclusive" array if
23606 !ctx->scan_inclusive.
23607 (lower_rec_input_clauses): Handle exclusive scan inscan reductions.
23608 (lower_omp_scan): Likewise.
23609 * tree-vectorizer.h (struct _stmt_vec_info): Use 3-bit instead of
23610 2-bit bitfield for simd_lane_access_p member.
23611 * tree-vect-data-refs.c (vect_analyze_data_refs): Also handle
23612 aux == (void *)-4 as simd lane access.
23613 * tree-vect-stmts.c (check_scan_store): Handle exclusive scan. Update
23614 comment with permutations to show the canonical permutation order.
23615 (vectorizable_scan_store): Handle exclusive scan.
23616 (vectorizable_store): Call vectorizable_scan_store even for
23617 STMT_VINFO_SIMD_LANE_ACCESS_P > 3.
23619 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
23620 "omp simd array" arrays with one byte elements.
23622 2019-06-20 Uroš Bizjak <ubizjak@gmail.com>
23624 * config/alpha/alpha.md (@unaligned_store<mode>):
23625 Rename from unaligned_store<mode>.
23626 (@reload_in<mode>_aligned): Rename from reload_in<mode>_aligned.
23627 * config/alpha/sync.md (@load_locked_<mode>): Rename
23628 from load_locked_<mode>.
23629 (@store_conditional_<mode>): Rename from store_conditional_<mode>.
23630 (@atomic_compare_and_swap<mode>_1): Rename
23631 from atomic_compare_and_swap<mode>_1.
23632 (@atomic_exchange<mode>_1): Rename from atomic_exchange<mode>_1.
23633 * config/alpha/alpha.c (alpha_expand_mov_nobwx):
23634 Use gen_reload_in_aligned and gen_unaligned_store.
23635 (emit_load_locked): Remove.
23636 (emit_store_conditional): Ditto.
23637 (alpha_split_atomic_op): Use gen_load_locked and gen_store_conditional.
23638 (alpha_split_compare_and_swap): Ditto.
23639 (alpha_expand_compare_and_swap_12): Use gen_atomic_compare_and_swap_1.
23640 (alpha_split_compare_and_swap_12): Use gen_load_locked
23641 and gen_store_conditional.
23642 (alpha_split_atomic_exchange): Ditto.
23643 (alpha_expand_atomic_exchange_12): Use gen_atomic_exchange_1.
23644 (alpha_split_atomic_exchange_12): Use gen_load_locked
23645 and gen_store_conditional.
23647 2019-06-20 Richard Earnshaw <rearnsha@arm.com>
23649 * config/aarch64/aarch64-errata.h: New file.
23650 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_835769_SPEC): Delete.
23651 (CA53_ERR_843419_SPEC): Delete.
23652 (LINK_SPEC): Use AARCH64_ERRATA_LINK_SPEC instead of above.
23653 * config/aarch64/aarch64-linux.h: Likewise.
23654 * config/aarch64/aarch64-netbsd.h: Likewise.
23655 * config/aarch64/aarch64-freebsd.h: Likewise.
23657 2019-06-20 Marek Polacek <polacek@redhat.com>
23659 * config/sh/sh.c (sh2a_function_vector_p): Use get_attribute_name.
23661 2019-06-20 Michael Meissner <meissner@linux.ibm.com>
23663 * config/rs6000/rs6000.md (isa attribute): Add support for
23664 for a future processor.
23666 2019-06-20 H.J. Lu <hongjiu.lu@intel.com>
23669 * config/i386/i386-expand.c (ix86_expand_vector_set): Generate
23670 standard scalar operation pattern for V2DF.
23671 * config/i386/sse.md (*<sse>_vm<plusminus_insn><mode>3): New.
23672 (*<sse>_vm<multdiv_mnemonic><mode>3): Likewise.
23673 (*ieee_<ieee_maxmin><mode>3): Likewise.
23674 (vec_setv2df_0): Likewise.
23676 2019-06-20 Jan Hubicka <jh@suse.cz>
23678 * tree-ssa-alias.c (aliasing_component_refs_p): Remove ref2_is_decl
23679 parameter; it has no use in gimple memory model.
23680 (indirect_ref_may_alias_decl_p): Update.
23682 2019-06-20 Martin Liska <mliska@suse.cz>
23684 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): Decrease
23687 2019-06-20 Jakub Jelinek <jakub@redhat.com>
23689 * tree-vect-stmts.c (enum scan_store_kind): New type.
23690 (scan_store_can_perm_p): Change last argument from int * to
23691 vec<enum scan_store_kind> *, record precisely which permutations
23692 need whole vector left shift or that plus VEC_COND_EXPR.
23693 (vectorizable_scan_store): Adjust caller, use whole vector left shift
23694 and additional VEC_COND_EXPR only for those iterations that need it.
23696 2019-06-20 Alexandre Oliva <oliva@adacore.com>
23698 * config.gcc: Fix ARM --with-fpu checking and error message.
23700 2019-06-19 Marek Polacek <polacek@redhat.com>
23702 PR c++/60364 - noreturn after first decl not diagnosed.
23703 * attribs.c (get_attribute_namespace): No longer static.
23704 (decl_attributes): Avoid shadowing. Preserve the C++11 form for C++11
23706 (attr_noreturn_exclusions): Make it extern.
23707 * attribs.h (get_attribute_namespace): Declare.
23708 * tree-inline.c (function_attribute_inlinable_p): Use
23709 get_attribute_name.
23711 2019-06-19 Martin Sebor <msebor@redhat.com>
23713 PR tree-optimization/90626
23714 * tree-ssa-strlen.c (strxcmp_unequal): Fix typos.
23716 PR tree-optimization/90626
23717 * tree-ssa-strlen.c (strxcmp_unequal): New function.
23718 (handle_builtin_string_cmp): Call it.
23720 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
23722 * config/darwin.h (DRIVER_SELF_SPECS): Add RDYNAMIC, DARWIN_PIE_SPEC
23723 and DARWIN_NOPIE_SPEC.
23724 (RDYNAMIC): New, modified from DARWIN_EXPORT_DYNAMIC.
23725 (DARWIN_PIE_SPEC): Collate from darwin.h and darwin9.h.
23726 (DARWIN_NOPIE_SPEC): Collate from darwin10.h.
23727 (DARWIN_NOCOMPACT_UNWIND): New from darwin10.h
23728 (DARWIN_EXPORT_DYNAMIC): Delete.
23729 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Move no_compact_unwind
23730 and pie options processing to darwin.h.
23731 * config/darwin9.h (DARWIN_PIE_SPEC): Move pie processing to darwin.h
23733 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
23735 * config/darwin-driver.c (darwin_driver_init): Fix off-by-one errors
23736 in computing the number of options to be moved.
23738 2019-06-19 Maya Rashish <coypu@sdf.org>
23740 * config/arm/netbsd-elf.h (SYSARCH_ARM_SYNC_ICACHE): New definition.
23741 (CLEAR_INSN_CACHE) Use it.
23743 2019-06-19 Uroš Bizjak <ubizjak@gmail.com>
23745 * config/i386/i386.md (cmpstrnsi): Remove dead code.
23747 2019-06-19 Wilco Dijkstra <wdijkstr@arm.com>
23749 PR middle-end/84521
23750 * builtins.c (expand_builtin_setjmp_setup): Save
23751 hard_frame_pointer_rtx.
23752 (expand_builtin_setjmp_receiver): Do not emit sfp = fp move since we
23754 * function.c (expand_function_start): Save hard_frame_pointer_rtx for
23756 * lra-eliminations.c (eliminate_regs_in_insn): Remove sfp = fp
23758 (remove_reg_equal_offset_note): Remove unused function.
23759 * reload1.c (eliminate_regs_in_insn): Remove sfp = hfp elimination
23761 * config/arc/arc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
23762 (arc_builtin_setjmp_frame_value): Remove function.
23763 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
23764 (avr_builtin_setjmp_frame_value): Remove function.
23765 * config/i386/i386.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
23766 (ix86_builtin_setjmp_frame_value): Remove function.
23767 * config/pa/pa.md (nonlocal_goto): Remove FP adjustment.
23768 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
23769 (sparc_builtin_setjmp_frame_value): Remove function.
23770 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
23771 (vax_builtin_setjmp_frame_value): Remove function.
23772 * config/xtensa/xtensa.c (xtensa_frame_pointer_required): Force frame
23773 pointer if has_nonlocal_label.
23775 2019-06-19 Jakub Jelinek <jakub@redhat.com>
23777 * doc/md.texi: Document vec_shl_<mode> pattern.
23778 * optabs.def (vec_shl_optab): New optab.
23779 * optabs.c (shift_amt_for_vec_perm_mask): Add shift_optab
23780 argument, if == vec_shl_optab, check for left whole vector shift
23781 pattern rather than right shift.
23782 (expand_vec_perm_const): Add vec_shl_optab support.
23783 * optabs-query.c (can_vec_perm_var_p): Mention also vec_shl optab
23785 * tree-vect-generic.c (lower_vec_perm): Support permutations which
23786 can be handled by vec_shl_optab.
23787 * tree-vect-stmts.c (scan_store_can_perm_p): New function.
23788 (check_scan_store): Use it.
23789 (vectorizable_scan_store): If target can't do normal permutations,
23790 try to use whole vector left shifts and if needed a VEC_COND_EXPR
23792 * config/i386/sse.md (vec_shl_<mode>): New expander.
23794 * omp-low.c (lower_rec_input_clauses): Handle references properly
23796 (lower_omp_scan): Likewise.
23798 2019-06-19 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
23800 * tree-ssa-address.c (preferred_mem_scale_factor): Handle when
23801 mem_mode is BLKmode.
23803 2019-06-18 Max Filippov <jcmvbkbc@gmail.com>
23806 * config/xtensa/xtensa.c (xtensa_expand_prologue): Add stack
23807 pointer adjustment for the case of no callee-saved registers and
23808 stack frame bigger than 128 bytes.
23810 2019-06-18 Thomas Schwinge <thomas@codesourcery.com>
23812 PR middle-end/90862
23813 * omp-low.c (check_omp_nesting_restrictions): Handle
23814 GF_OMP_TARGET_KIND_OACC_DECLARE.
23816 2019-06-18 Uroš Bizjak <ubizjak@gmail.com>
23818 * config/i386/i386.md (@cmp<mode>_1): Rename from cmp<mode>_1.
23819 (@add<mode>3_carry): Rename from add<mode>3_carry.
23820 (@sub<mode>3_carry_ccc): Rename from sub<mode>3_carry_ccc.
23821 (@sub<mode>3_carry_ccgz): Rename form sub<mode>3_carry_ccgz.
23822 (@copysign<mode>3_const): Rename from copysign<mode>3_const.
23823 (@copysign<mode>3_var): Rename from copysign<mode>3_var.
23824 (@xorsign<mode>3_1): Rename from xorsign<mode>3_1.
23825 (@x86_shift<mode>_adj_1): Rename from x86_shift<mode>_adj_1.
23826 (@x86_shift<mode>_adj_2): Rename from x86_shift<mode>_adj_2.
23827 (@x86_shift<mode>_adj_3): Rename from x86_shift<mode>_adj_3.
23828 (cmpstrnsi): Use gen_cmp_1.
23829 (lwp_slwpcb): Use gen_lwp_slwpcb_1.
23830 (@lwp_slwpcb<mode>_1): Rename from lwp_slwpcb<mode>_1.
23831 (@umonitor_<mode>): Rename from umonitor_<mode>.
23832 * config/i386/i386-expand.c (ix86_expand_copysign):
23833 Use gen_copysign3_const and gen_copysign3_var.
23834 (ix86_expand_xorsign): Use gen_xorsign3_1.
23835 (ix86_expand_branch): Use gen_sub3_carry_ccc,
23836 gen_sub3_carry_ccgz and gen_cmp1.
23837 (ix86_expand_int_addcc): Use gen_sub3_carry and gen_add3_carry.
23838 (ix86_split_ashl): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_2.
23839 (ix86_split_ashr): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_3.
23840 (ix86_split_lshr): Ditto.
23841 (ix86_expand_builtin) <case IX86_BUILTIN_UMONITOR>: Use gen_umonitor.
23843 2019-06-18 Jason Merrill <jason@redhat.com>
23845 * tree.c (build_constructor): Add MEM_STAT_DECL.
23847 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
23849 * config/aarch64/aarch64-modes.def (CC_NZC): New CC_MODE.
23850 * config/aarch64/aarch64-sve.md (*<optab><mode>3_cc)
23851 (ptest_ptrue<mode>, while_ult<GPI:mode><PRED_ALL:mode>)
23852 (*while_ult<GPI:mode><PRED_ALL:mode>_cc, *cmp<cmp_op><mode>)
23853 (*cmp<cmp_op><mode>_ptest, *cmp<cmp_op><mode>_cc)
23854 (*pred_cmp<cmp_op><mode>_combine, *pred_cmp<cmp_op><mode>)
23855 (vec_cmp<mode><vpred>, vec_cmpu<mode><vpred>, cbranch<mode>4):
23856 Use CC_NZC instead of CC.
23857 * config/aarch64/aarch64.md (condjump): Print a '.' in SVE conditions.
23858 * config/aarch64/aarch64.c (aarch64_sve_condition_codes): New variable.
23859 (aarch64_print_operand): Handle E_CC_NZCmode.
23860 (aarch64_emit_sve_ptrue_op_cc): Use gen_set_clobber_cc_nzc instead
23861 of gen_set_clobber_cc.
23863 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
23865 * config/aarch64/aarch64-sve.md: Tabify file.
23867 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
23869 * config/aarch64/aarch64-protos.h (aarch64_pfalse_reg): Declare.
23870 * config/aarch64/aarch64.c (aarch64_pfalse_reg): New function.
23871 * config/aarch64/aarch64-sve.md: Use it.
23873 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
23875 * config/aarch64/aarch64-protos.h (aarch64_ptrue_reg): Declare.
23876 * config/aarch64/aarch64.c (aarch64_ptrue_reg): New functions.
23877 (aarch64_expand_sve_widened_duplicate, aarch64_expand_sve_mem_move)
23878 (aarch64_maybe_expand_sve_subreg_move, aarch64_evpc_rev_local)
23879 (aarch64_expand_sve_vec_cmp_int): Use it.
23880 (aarch64_expand_sve_vec_cmp_float): Likewise.
23881 * config/aarch64/aarch64-sve.md: Likewise throughout.
23883 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
23884 Kugan Vivekanandarajah <kuganv@linaro.org>
23886 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_0): Delete.
23887 (*cond_<optab><mode>_z): Fold into...
23888 (*cond_<optab><mode>_any): ...here. Also handle cases in which
23889 operand 4 can be tied to operand 0 (either inherently or via RA).
23891 2019-06-18 Richard Biener <rguenther@suse.de>
23894 * cfgexpand.c (expand_debug_expr): Treat NOTE_P DECL_RTL
23895 as if optimized away.
23897 2019-06-18 Tom de Vries <tdevries@suse.de>
23899 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Remove.
23900 * config/nvptx/nvptx.c (gen_set_softstack_insn): Remove.
23901 * config/nvptx/nvptx.md (define_insn "set_softstack_<mode>"):
23903 (define_insn "@set_softstack_<mode>"): ... this.
23904 (define_insn "omp_simt_enter_<mode>"): Rename to ...
23905 (define_insn "@omp_simt_enter_<mode>"): ... this.
23906 (define_insn "omp_simt_exit_<mode>"): Rename to ...
23907 (define_insn "@omp_simt_exit_<mode>"): ... this.
23909 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
23911 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): Remove
23912 vf parameter. Restore the previous iv step of nscalars_step,
23913 but give it iv_type rather than compare_type. Tweak code order
23914 to match the comments.
23915 (vect_set_loop_condition_masked): Update accordingly.
23916 * tree-vect-loop.c (vect_verify_full_masking): Use "unsigned int"
23917 for iv_precision. Tweak comment formatting.
23919 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
23921 * config/darwin.c: Strip trailing whitespace.
23923 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
23925 * config/darwin.c (darwin_emit_unwind_label): New default to false.
23926 (darwin_override_options): Set darwin_emit_unwind_label as needed.
23928 2019-06-18 Martin Jambor <mjambor@suse.cz>
23931 * ipa-cp.c (ignore_edge_p): Do not ignore edges when only the
23932 caller does not have flag_ipa_cp set.
23934 2019-06-18 Alejandro Martinez <alejandro.martinezvicente@arm.com>
23936 * config/aarch64/aarch64-sve.md (mask_fold_left_plus_<mode>): Renamed
23937 from "*fold_left_plus_<mode>", updated operands order.
23938 * doc/md.texi (mask_fold_left_plus_@var{m}): Documented new optab.
23939 * internal-fn.c (mask_fold_left_direct): New define.
23940 (expand_mask_fold_left_optab_fn): Likewise.
23941 (direct_mask_fold_left_optab_supported_p): Likewise.
23942 * internal-fn.def (MASK_FOLD_LEFT_PLUS): New internal function.
23943 * optabs.def (mask_fold_left_plus_optab): New optab.
23944 * tree-vect-loop.c (mask_fold_left_plus_optab): New function to get a
23945 masked internal_fn for a reduction ifn.
23946 (vectorize_fold_left_reduction): Add support for masking reductions.
23948 2019-06-18 Kewen Lin <linkw@gcc.gnu.org>
23950 PR middle-end/80791
23951 * target.def (predict_doloop_p): New hook.
23952 * targhooks.h (default_predict_doloop_p): New declaration.
23953 * targhooks.c (default_predict_doloop_p): New function.
23954 * doc/tm.texi.in (TARGET_PREDICT_DOLOOP_P): New hook.
23955 * doc/tm.texi: Regenerate.
23956 * config/rs6000/rs6000.c (rs6000_predict_doloop_p): New function.
23957 (TARGET_PREDICT_DOLOOP_P): New macro.
23958 * tree-ssa-loop-ivopts.c (generic_predict_doloop_p): New function.
23960 2019-06-17 Jakub Jelinek <jakub@redhat.com>
23962 * omp-low.c (struct omp_context): Add scan_inclusive field.
23963 (scan_omp_1_stmt) <case GIMPLE_OMP_SCAN>: Set ctx->scan_inclusive
23965 (struct omplow_simd_context): Add lastlane member.
23966 (lower_rec_simd_input_clauses): Add rvar argument, handle inscan
23967 reductions. Build 2 or 3 argument .GOMP_SIMD_LANE calls rather than
23969 (lower_rec_input_clauses): Handle inscan reductions in simd contexts.
23970 (lower_lastprivate_clauses): Set TREE_THIS_NOTRAP on the ARRAY_REF.
23971 (lower_omp_scan): New function.
23972 (lower_omp_1) <case GIMPLE_OMP_SCAN>: Use lower_omp_scan.
23973 * tree-ssa-dce.c (eliminate_unnecessary_stmts): For IFN_GOMP_SIMD_LANE
23974 check 3rd argument if present rather than 2nd.
23975 * tree-vectorizer.h (struct _loop_vec_info): Add scan_map member.
23976 (struct _stmt_vec_info): Change simd_lane_access_p from bool into
23978 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
23979 scan_map. For IFN_GOMP_SIMD_LANE check 3rd argument if present rather
23981 (_loop_vec_info::~_loop_vec_info): Delete scan_map.
23982 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Allow two
23983 different STMT_VINFO_SIMD_LANE_ACCESS_P refs if they have the same
23985 (vect_find_stmt_data_reference): Encode in ->aux the 2nd
23986 IFN_GOMP_SIMD_LANE argument.
23987 (vect_analyze_data_refs): Set STMT_VINFO_SIMD_LANE_ACCESS_P from the
23988 encoded ->aux value.
23989 * tree-vect-stmts.c: Include attribs.h.
23990 (vectorizable_call): Adjust comment about IFN_GOMP_SIMD_LANE.
23991 (scan_operand_equal_p, check_scan_store, vectorizable_scan_store): New
23993 (vectorizable_load): For STMT_VINFO_SIMD_LANE_ACCESS_P tests use != 0.
23994 (vectorizable_store): Handle STMT_VINFO_SIMD_LANE_ACCESS_P > 1.
23996 2019-06-17 Uroš Bizjak <ubizjak@gmail.com>
23999 * config/i386/i386.md (*nabstf2_1): New insn pattern.
24000 (*nabs<mode>2_1): Ditto.
24001 (nabs sse-reg splitter): New splitter.
24002 * config/i386/sse.md (*nabs<mode>2): New insn_and_split pattern.
24004 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
24006 PR bootstrap/90873.
24007 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
24010 2019-06-17 Tom de Vries <tdevries@suse.de>
24012 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Declare.
24013 * config/nvptx/nvptx.c (gen_set_softstack_insn): New function.
24014 * config/nvptx/nvptx.md (define_insn "set_softstack_insn"): Rename to
24016 (define_insn "set_softstack_<mode>"): ... this. Use P iterator on
24018 (define_insn "omp_simt_enter_insn"): Rename to ...
24019 (define_insn "omp_simt_enter_<mode>"): ... this. Use P iterator on
24020 match_operand 0, 1 and 2, as well as the unspec_volatile result.
24021 (define_expand "omp_simt_enter): Use gen_omp_simt_enter_di and
24022 gen_omp_simt_enter_si.
24023 (define_expand "omp_simt_exit"): New.
24024 (define_insn "omp_simt_exit"): Rename to ...
24025 (define_insn "omp_simt_exit_<mode>"): ... this. Use P iterator on
24028 2019-06-17 Matthew Green <mrg@eterna.com.au>
24029 Maya Rashish <coypu@sdf.org>
24031 * config.gcc (aarch64*-*-netbsd*): New target.
24032 * config/aarch64/aarch64-netbsd.h: New file.
24033 * config/aarch64/t-aarch64-netbsd: Likewise.
24035 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
24037 * tree-ssa-alias.c (aliasing_component_refs_p): Consider only
24038 the access path from base to first VIEW_CONVERT_EXPR or
24041 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
24043 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Also truncate
24044 access path on BIT_FIELD_REFs.
24046 2019-06-17 Martin Liska <mliska@suse.cz>
24049 * ipa-utils.h (odr_type_p): Remove dead code.
24051 2019-06-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24053 * configure.ac (ld_vers) <*-*-solaris2*>: Remove support for
24054 alternative Solaris 11.4 format.
24055 * configure: Regenerate.
24057 2019-06-17 Tom de Vries <tdevries@suse.de>
24059 * config/nvptx/nvptx.md (define_insn "call_insn"): Rename to ...
24060 (define_insn "call_insn_<mode>"): ... this. Use P iterator on
24062 (define_insn "call_value_insn"): Rename to ...
24063 (define_insn "call_value_insn_<mode>"): this. Use P iterator on
24065 (define_insn "nvptx_red_partition"): Set unspec_volatile result mode to
24068 2019-06-16 John David Anglin <danglin@gcc.gnu.org>
24070 PR middle-end/64242
24071 * config/pa/pa.md (nonlocal_goto): Restore frame pointer last. Add
24072 frame clobbers and schedule block.
24073 (builtin_longjmp): Likewise.
24075 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
24077 * config/msp430/msp430.c (msp430_expand_helper): Setup arguments which
24078 describe how to perform MSPABI compliant 64-bit shift.
24079 * config/msp430/msp430.md (ashldi3): New define_expand.
24080 (ashrdi3): New define_expand.
24081 (lshrdi3): New define_expand.
24083 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
24085 * doc/sourcebuild.texi: Document new effective target keyword
24088 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
24090 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p,
24091 indirect_refs_may_alias_p): Revert accidental commits.
24093 * tree-ssa-alias.c (aliasing_component_refs_p): Watch for arrays
24094 at the end of structures.
24096 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
24098 * config/darwin.c (machopic_indirect_call_target): Use renamed
24099 darwin_picsymbol_stubs to decide on output.
24100 (darwin_override_options): Handle darwin_picsymbol_stubs.
24101 * config/darwin.h (MIN_LD64_OMIT_STUBS): New.
24102 (LD64_VERSION): Revise default.
24103 * config/darwin.opt: (mpic-symbol-stubs): New option.
24104 (darwin_picsymbol_stubs): New variable.
24105 * config/i386/darwin.h (TARGET_MACHO_BRANCH_ISLANDS):
24106 rename to TARGET_MACHO_PICSYM_STUBS.
24107 * config/i386/i386.c (output_pic_addr_const): Likewise.
24108 * config/i386/i386.h Likewise.
24109 * config/rs6000/darwin.h: Likewise.
24110 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Use renamed
24111 darwin_picsymbol_stubs.
24113 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
24115 * config/darwin.opt (prebind, noprebind, seglinkedit,
24116 noseglinkedit): Add RejectNegative.
24118 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
24120 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Fix pasto
24121 in my previous patch.
24123 2019-06-16 Tom de Vries <tdevries@suse.de>
24125 PR tree-optimization/89376
24126 * tree-parloops.c (oacc_entry_exit_ok_1): Handle red == NULL.
24128 2019-06-15 Maya Rashish <coypu@sdf.org>
24130 * doc/invoke.texi (Spec Files): Update location of the
24133 2019-06-15 Gerald Pfeifer <gerald@pfeifer.com>
24135 * doc/extend.texi (Common Function Attributes): Clarify
24136 no_sanitize. Fix grammar.
24138 2019-06-15 Jan Hubicka <hubicka@ucw.cz>
24140 * tree-ssa-alias.c (alias_stats): Add
24141 nonoverlapping_component_refs_p_may_alias,
24142 nonoverlapping_component_refs_p_no_alias,
24143 nonoverlapping_component_refs_of_decl_p_may_alias,
24144 nonoverlapping_component_refs_of_decl_p_no_alias.
24145 (dump_alias_stats): Dump them.
24146 (nonoverlapping_component_refs_of_decl_p): Add stats.
24147 (nonoverlapping_component_refs_p): Add stats; do not stop on first
24150 2019-06-15 Uroš Bizjak <ubizjak@gmail.com>
24152 * config/i386/i386.md (and<mode>3): Generate zero-extends for
24153 TARGET_ZERO_EXTEND_WITH_AND && optimize_function_for_speed_p (cfun))
24155 (*anddi3_doubleword): Split before reload. Merge with
24156 anddi->zext pre-reload splitter.
24157 (*andndi3_doubleword): Split before reload.
24158 (*<code>di3_doubleword): Ditto.
24159 (*one_cmpldi2_doubleword): Ditto.
24161 2019-06-15 Jakub Jelinek <jakub@redhat.com>
24163 PR middle-end/90779
24164 * gimplify.c: Include omp-offload.h and context.h.
24165 (gimplify_bind_expr): Add "omp declare target" attributes
24166 to static block scope variables inside of target region or target
24169 2019-06-15 Tom de Vries <tdevries@suse.de>
24171 PR tree-optimization/90009
24172 * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path):
24173 Return NULL if bb contains IFN_UNIQUE.
24175 2019-06-14 Segher Boessenkool <segher@kernel.crashing.org>
24177 * config/rs6000/rs6000.md (CCEITHER): New define_mode_iterator.
24178 (un): New define_mode_attr.
24179 (isel_signed_<mode>, isel_unsigned_<mode>): Delete, merge into ...
24180 (isel_<un>signed_<GPR:mode>): ... this. New define_insn.
24181 (isel_reversed_signed_<mode>, isel_reversed_unsigned_<mode>): Delete,
24183 (isel_reversed_<un>signed_<GPR:mode>): ... this. New define_insn.
24185 2019-06-14 Iain Sandoe <iain@sandoe.co.uk>
24187 * config/darwin.opt: Add RejectNegative where needed, reorder
24188 and add minimal functional descriptions.
24190 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
24192 PR rtl-optimization/90765
24193 * calls.c (update_stack_alignment_for_call): New function.
24194 (expand_call): Call update_stack_alignment_for_call when
24195 outgoing parameter is passed in the stack.
24196 (emit_library_call_value_1): Likewise.
24197 * function.c (locate_and_pad_parm): Don't update
24198 stack_alignment_needed and preferred_stack_boundary.
24200 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
24203 * config/i386/i386-features.c
24204 (dimode_scalar_chain::compute_convert_gain): Replace
24205 mmxsse_to_integer with sse_to_integer.
24206 * config/i386/i386.c (ix86_register_move_cost): Verify that
24207 moves between MMX and non-MMX units require secondary memory.
24208 Correct costs of moves between SSE and integer units.
24209 * config/i386/i386.h (processor_costs): Rename cost of moving
24210 SSE register to integer to sse_to_integer. Rename cost of
24212 2019-06-14 Matt Thomas <matt@3am-software.com>
24213 Matthew Green <mrg@eterna.com.au>
24214 Nick Hudson <skrll@netbsd.org>
24215 Maya Rashish <coypu@sdf.org>
24216 Richard Earnshaw <rearnsha@arm.com>
24218 * config.gcc (arm*-*-netbsdelf*) Add support for EABI configuration.
24219 * config.host (arm*-*-netbsd*): Use driver-arm.o on native NetBSD.
24220 * config/arm/netbsd-eabi.h: New file.
24221 * config/arm/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Undefine before
24223 (SUBTARGET_EXTRA_ASM_SPEC): Don't pass -matpcs to the assembler.
24224 * config/netbsd-elf.h (NETBSD_LINK_LD_ELF_SO_SPEC): New define.
24225 (NETBSD_SUBTARGET_EXTRA_SPECS): New define.
24226 (SUBTARGET_EXTRA_SPECS): Define to NETBSD_SUBTARGET_EXTRA_SPECS.
24228 2019-06-14 Richard Biener <rguenther@suse.de>
24230 * tree-loop-distribution.c (classify_partition): Return
24231 whether a reduction appeared in all partitions and do not
24232 stop builtin detection because of this.
24233 (distribute_loop): Sort a non-builtin partition last if
24234 there's a reduction in all partitions and make sure the
24235 partition prevailing as last is not a builtin.
24237 2019-06-14 Feng Xue <fxue@os.amperecomputing.com>
24240 * ipa-prop.c (add_to_agg_contents_list): New function.
24241 (clobber_by_agg_contents_list_p): Likewise.
24242 (extract_mem_content): Likewise.
24243 (get_place_in_agg_contents_list): Delete.
24244 (determine_known_aggregate_parts): Renamed from
24245 determine_locally_known_aggregate_parts. New parameter
24248 2019-06-13 Martin Sebor <msebor@redhat.com>
24250 PR tree-optimization/90662
24251 * tree-ssa-strlen.c (get_stridx): Convert fold_build2 operands
24254 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
24257 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Also check that
24258 dbase is not TARGET_MEM_REF.
24260 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
24262 * config/i386/i386.md (SWIM1248s): Rename from SWIM1248x.
24264 (and<mode>3): Use gen_extend_insn instead of indirect functions.
24265 Do not generate DImode extends for 32bit targets.
24266 (and->zext post-reload splitter): Use gen_extend_insn
24267 instead of indirect functions.
24268 (anddi->zext pre-reload splitter): New.
24269 (*zext<mode>_doubleword_and): Remove.
24270 (*zext<mode>_doubleword): Ditto.
24271 (*zextsi_doubleword): Dittto.
24273 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
24275 * config/i386/i386-expand.c (ix86_expand_int_sse_cmp):
24276 Use gen_sub3_insn instead of indirect function.
24277 (ix86_expand_ashl_const): Use gen_add2_insn instead of
24279 (ix86_adjust_counter): Ditto.
24281 2019-06-13 Jiufu Guo <guojiufu@linux.ibm.com>
24282 Lijia He <helijia@linux.ibm.com>
24284 PR tree-optimization/77820
24285 * tree-ssa-threadedge.c
24286 (edge_forwards_cmp_to_conditional_jump_through_empty_bb_p): New
24288 (thread_across_edge): Add call to
24289 edge_forwards_cmp_to_conditional_jump_through_empty_bb_p.
24291 2019-06-13 Iain Sandoe <iain@sandoe.co.uk>
24293 * config/darwin-driver.c (validate_macosx_version_min): New.
24294 (darwin_default_min_version): Cleanup and validate supplied version.
24295 (darwin_driver_init): Likewise and push cleaned version into opts.
24297 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
24299 PR tree-optimization/90869
24300 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Watch for view
24301 converts in MEM_REF referencing decl rather than view converts
24302 from decl type to MEM_REF type.
24304 2019-06-13 Richard Biener <rguenther@suse.de>
24306 PR tree-optimization/90856
24307 * tree-sra.c (build_ref_for_model): Only use
24308 build_reconstructed_reference when address-spaces are the same.
24310 2019-06-13 Jakub Jelinek <jakub@redhat.com>
24312 * config/nvptx/nvptx.c (nvptx_sese_number, nvptx_sese_pseudo): Don't
24313 wrap ei variable name in the declaration in ()s.
24314 (nvptx_single): Actually use mode_label variable. Formatting fix.
24316 2019-06-13 Richard Biener <rguenther@suse.de>
24318 * tree-vectorizer.h (vect_loop_vectorized_call): Declare.
24319 * tree-vectorizer.c (vect_loop_vectorized_call): Export and
24320 also return the condition stmt.
24321 * tree-vect-loop-manip.c (vect_loop_versioning): Compute outermost
24322 loop we can version and version that, reusing the loop version
24323 created by if-conversion instead of versioning again.
24325 2019-06-13 Aldy Hernandez <aldyh@redhat.com>
24327 * gimple-loop-versioning.cc (prune_loop_conditions): Use
24329 * tree-vrp (value_range_base::may_contain_p): Call into
24330 value_inside_range.
24331 (value_inside_range): Make private inside value_range_base class.
24332 Take min/max from *this.
24333 (range_includes_p): Remove.
24334 * tree-vrp.h (value_range_base): Add value_inside_range.
24335 (range_includes_p): Remove.
24336 (range_includes_zero_p): Call may_contain_p.
24337 * vr-values.c (compare_range_with_value): Same.
24339 2019-06-13 Claudiu Zissulescu <claziss@synopsys.com>
24341 * doc/extend.texi (ARC Function Attributes): Update info.
24343 2019-06-13 Feng Xue <fxue@os.amperecomputing.com>
24345 PR tree-optimization/89713
24346 * doc/invoke.texi (-ffinite-loops): Document new option.
24347 * common.opt (-ffinite-loops): New option.
24348 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark
24349 IFN_GOACC_LOOP calls as necessary.
24350 * tree-ssa-loop-niter.c (finite_loop_p): Assume loop with an exit
24352 * omp-offload.c (oacc_xform_loop): Skip lowering if return value of
24353 IFN_GOACC_LOOP call is not used.
24354 * opts.c (default_options_table): Enable -ffinite-loops at -O2+.
24356 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
24359 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): If the
24360 compare_type is not with Pmode size, we will create an IV with
24361 Pmode size with truncated use (i.e. converted to the correct type).
24362 * tree-vect-loop.c (vect_verify_full_masking): Find IV type.
24363 (vect_iv_limit_for_full_masking): New. Factored out of
24364 vect_set_loop_condition_masked.
24365 * tree-vectorizer.h (LOOP_VINFO_MASK_IV_TYPE): New.
24366 (vect_iv_limit_for_full_masking): Declare.
24368 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
24371 * tree-ssa-loop-ivopts.c (get_mem_type_for_internal_fn): Handle
24372 IFN_MASK_LOAD_LANES and IFN_MASK_STORE_LANES.
24373 (get_alias_ptr_type_for_ptr_address): Likewise.
24374 (add_iv_candidate_for_use): Add scaled index candidate if useful.
24375 * tree-ssa-address.c (preferred_mem_scale_factor): New.
24376 * config/aarch64/aarch64.c (aarch64_classify_address): Relax
24379 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
24381 * config/aarch64/iterators.md (ADDSUB): Fix typo in comment.
24383 2019-06-12 Dimitar Dimitrov <dimitar@dinux.eu>
24385 * common/config/pru/pru-common.c: New file.
24386 * config.gcc: Add PRU target.
24387 * config/pru/alu-zext.md: New file.
24388 * config/pru/constraints.md: New file.
24389 * config/pru/predicates.md: New file.
24390 * config/pru/pru-opts.h: New file.
24391 * config/pru/pru-passes.c: New file.
24392 * config/pru/pru-pragma.c: New file.
24393 * config/pru/pru-protos.h: New file.
24394 * config/pru/pru.c: New file.
24395 * config/pru/pru.h: New file.
24396 * config/pru/pru.md: New file.
24397 * config/pru/pru.opt: New file.
24398 * config/pru/t-pru: New file.
24399 * doc/extend.texi: Document PRU pragmas.
24400 * doc/invoke.texi: Document PRU-specific options.
24401 * doc/md.texi: Document PRU asm constraints.
24403 2019-06-12 Martin Sebor <msebor@redhat.com>
24405 PR middle-end/90676
24406 * tree-pretty-print.c (dump_mem_ref): New function. Include
24407 MEM_REF type in output when different size than operand.
24408 (dump_generic_node): Move code to dump_mem_ref and call it.
24410 2019-06-12 Martin Sebor <msebor@redhat.com>
24412 PR tree-optimization/90662
24413 * tree-ssa-strlen.c (get_stridx): Handle simple VLAs and pointers
24416 2019-06-12 Tom de Vries <tdevries@suse.de>
24418 PR tree-optimization/90009
24419 * config/nvptx/nvptx.c (nvptx_find_par): Assert fork has at most join.
24421 2019-06-12 Martin Liska <mliska@suse.cz>
24423 * ggc-common.c (ggc_prune_overhead_list): Do not sanitize
24425 * hash-map.h: Add sanitize_eq_and_hash into ::hash_map.
24426 * mem-stats.h (mem_alloc_description::mem_alloc_description):
24427 Do not sanitize created maps.
24429 2019-06-12 Aldy Hernandez <aldyh@redhat.com>
24431 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children): Use
24432 value_range::singleton_p.
24433 * tree-vrp.c (value_range_constant_singleton): Remove.
24434 * tree-vrp.h (value_range_constant_singleton): Remove.
24435 * vr-values.c (vr_values::singleton): Use
24436 value_range::singleton_p.
24438 2019-06-12 Jakub Jelinek <jakub@redhat.com>
24441 * cfgexpand.c (align_local_variable): Add really_expand argument,
24442 don't SET_DECL_ALIGN if it is false.
24443 (add_stack_var): Add really_expand argument, pass it through to
24444 align_local_variable.
24445 (expand_one_stack_var_1): Pass true as really_expand to
24446 align_local_variable.
24447 (expand_one_ssa_partition): Pass true as really_expand to
24449 (expand_one_var): Pass really_expand through to add_stack_var.
24451 2019-06-12 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
24453 * config/arm/iterators.md (VABAL): New int iterator.
24454 * config/arm/neon.md (<sup>sadv16qi): New define_expand.
24455 * config/arm/unspecs.md ("unspec"): Define UNSPEC_VABAL_S,
24456 UNSPEC_VABAL_U values.
24458 2019-06-12 Martin Liska <mliska@suse.cz>
24460 * value-prof.c (stream_out_histogram_value): Only first value
24463 2019-06-12 Jakub Jelinek <jakub@redhat.com>
24466 * symtab.c (symtab_node::set_section): Allow being called on aliases
24467 as long as they aren't analyzed yet.
24469 2019-06-11 Faraz Shahbazker <fshahbazker@wavecomp.com>
24471 * config/mips/mips.c (mips_final_postscan_insn): Modify call
24472 to `mips_set_text_contents_type' to indicate whether a
24473 non-debug insn follows.
24475 2019-06-11 Michael Meissner <meissner@linux.ibm.com>
24477 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Delete
24478 enabling -mpcrel by default.
24479 * config/rs6000/rs6000.c (rs6000_option_override_internal): Update
24480 test for -mpcrel and/or -mprefixed-addr needing -mcpu=future, so
24481 that the test against -mcpu=future is done first. Then test if
24482 -mprefixed-addr is on for -mpcrel.
24483 (rs6000_disable_incompatible_switches): Add -mcpu=future support.
24485 2019-06-11 Jakub Jelinek <jakub@redhat.com>
24488 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Use and.b%d
24489 instead of and.u%d.
24491 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
24493 * match.pd (X/[ex]4<Y/[ex]4): Handle conversions.
24495 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
24497 PR c++/90449 - add -Winaccessible-base option.
24498 * doc/invoke.texi (Winaccessible-base): Document.
24500 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
24502 PR tree-optimization/62041
24503 * fold-const.c (fold_real_zero_addition_p): Handle vectors.
24505 2019-06-11 Jason Merrill <jason@redhat.com>
24507 * gdbhooks.py (TreePrinter.to_string): Recognize ggc_free'd memory.
24508 * tree.c (get_tree_code_name): Likewise.
24509 * print-tree.c (print_node): Only briefly print a node with an
24512 2019-06-11 Jakub Jelinek <jakub@redhat.com>
24515 * trans-mem.c (tm_memopt_compute_available): Add assertion
24516 that blocks is not empty. Formatting fix.
24518 2019-06-11 Martin Liska <mliska@suse.cz>
24521 * hash-table.h: Extend create_gcc, add one parameter
24522 that is passed into hash_table::hash_table.
24524 2019-06-10 Uroš Bizjak <ubizjak@gmail.com>
24526 * config/i386/i386-protos.h (ix86_split_fp_absneg_operator):
24528 * config/i386/i386-expand.c (ix86_expand_fp_absneg_operator):
24529 Emit clobber also for non-sse operations.
24530 (ix86_split_fp_absneg_operator): New function.
24531 * config/i386/i386.md (SSEMODEF): New mode iterator.
24532 (ssevecmodef): New mode attribute.
24533 (<code>tf2): Use absneg code iterator.
24534 (*<code>tf2_1): Rename from *absnegtf3_sse. Use absneg code iterator.
24535 Add three-operand AVX alternatives.
24536 (*<code><mode>2_i387_1): Rename from *absnegxf2_i387.
24537 Use absneg code iterator and X87MODEF mode iterator.
24538 (absneg fp_reg non-sse splitter): Call absneg code iterator
24539 and X87MODEF mode iterator.
24540 (absneg general_reg non-sse splitter): Use absneg code iterator
24541 and X87MODEF mode iterator. Use ix86_split_fp_absneg_operator.
24542 (*<code><mode>2_1): Rename from *absneg<mode>2. Use absneg
24543 code iterator. Add three-operand AVX alternative.
24544 (absneg sse_reg splitter): Use absneg code iterator
24545 and SSEMODEF mode iterator. Handle AVX operands.
24546 (absneg fp_reg splitter): Use absneg code iterator
24547 and MODEF mode iterator.
24548 (absneg general_reg splitter): Merge splitters using MODEF mode
24549 iterator. Use absneg code iterator. Call
24550 ix86_split_fp_absneg_operator.
24551 (*<code><mode>2_i387): Rename from *<code><mode>2_1.
24552 Do not enable for non-sse modes before reload.
24553 (CSGNMODE): Remove.
24554 (CSGNVMODE): Ditto.
24555 (copysing<mode>3): Use SSEMODEF instead of CSGNMODE and
24556 ssevecmodef mode attribute instaed of CSGNVMODE.
24557 (copysign<mode>3_const): Ditto.
24558 (copysign<mode>3_var): Ditto.
24559 * config/i386/i386.md (*<code><mode>2): Rename from *absneg<mode>2.
24560 Use absneg code iterator. Simplify code using std::swap.
24561 * config/i386/predicates.md (absneg_operator): Remove.
24563 2019-06-10 Martin Sebor <msebor@redhat.com>
24565 * gimple-fold.c (get_range_strlen): Update comment that didn't
24566 make it into r267503 or related commits.
24568 2019-06-10 Vladislav Ivanishin <vlad@ispras.ru>
24570 * gcov-tool.c (merge_usage, rewrite_usage): Mark with
24571 ATTRIBUTE_NORETURN thus making consistent with overlap_usage.
24573 2019-06-10 Jakub Jelinek <jakub@redhat.com>
24575 * tree.def (OMP_SCAN): New tree code.
24576 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_INCLUSIVE and
24577 OMP_CLAUSE_EXCLUSIVE.
24578 * tree.h (OMP_CLAUSES): Use OMP_SCAN instead of OMP_TASKGROUP.
24579 (OMP_SCAN_BODY, OMP_SCAN_CLAUSES): Define.
24580 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries for
24581 OMP_CLAUSE_{IN,EX}CLUSIVE.
24582 (walk_tree_1): Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
24583 * tree-nested.c (convert_nonlocal_reference_stmt,
24584 convert_local_reference_stmt, convert_gimple_call): Handle
24586 * tree-pretty-print.c (dump_omp_clause): Handle
24587 OMP_CLAUSE_{IN,EX}CLUSIVE.
24588 (dump_generic_node): Handle OMP_SCAN.
24589 * gimple.def (GIMPLE_OMP_SCAN): New gimple code.
24590 * gimple.h (gomp_scan): New type.
24591 (is_a_helper <gomp_scan *>::test,
24592 is_a_helper <const gomp_scan *>::test): New templates.
24593 (gimple_build_omp_scan): Declare.
24594 (gimple_omp_scan_clauses, gimple_omp_scan_clauses_ptr,
24595 gimple_omp_scan_set_clauses): New inline functions.
24596 (CASE_GIMPLE_OMP): Add case GIMPLE_OMP_SCAN:.
24597 * gimple.c (gimple_build_omp_scan): New function.
24598 (gimple_copy): Handle GIMPLE_OMP_SCAN.
24599 * gimple-walk.c (walk_gimple_op, walk_gimple_stmt): Likewise.
24600 * gimple-pretty-print.c (dump_gimple_omp_block): Don't handle
24601 GIMPLE_OMP_TASKGROUP.
24602 (dump_gimple_omp_scan): New function.
24603 (pp_gimple_stmt_1): Handle GIMPLE_OMP_SCAN.
24604 * gimple-low.c (lower_stmt): Handle GIMPLE_OMP_SCAN.
24605 * tree-inline.c (remap_gimple_stmt, estimate_num_insns): Likewise.
24606 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_REDUCTION_INSCAN.
24607 (is_gimple_stmt): Handle OMP_SCAN.
24608 (gimplify_scan_omp_clauses): Reject inscan reductions on constructs
24609 other than OMP_FOR or OMP_SIMD. Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
24610 (gimplify_adjust_omp_clauses): Diagnose inscan reductions not
24611 mentioned in nested #pragma omp scan. Handle
24612 OMP_CLAUSE_{IN,EX}CLUSIVE.
24613 (gimplify_expr): Handle OMP_SCAN.
24614 * omp-low.c (check_omp_nesting_restrictions): For parent context,
24615 look through GIMPLE_OMP_SCAN context. Allow #pragma omp scan in
24617 (scan_omp_1_stmt, lower_omp_1, diagnose_sb_1, diagnose_sb_2): Handle
24620 2019-06-10 Martin Liska <mliska@suse.cz>
24622 * ipa-cp.c (ignore_edge_p): New function.
24623 (build_toporder_info): Use it.
24624 * ipa-inline.c (ignore_edge_p): New function.
24625 (inline_small_functions): Use it.
24626 * ipa-pure-const.c (ignore_edge_for_nothrow):
24627 Verify opt_for_fn for caller and callee.
24628 (ignore_edge_for_pure_const): Likewise.
24629 * ipa-reference.c (ignore_edge_p): Extend to check
24631 * ipa-utils.c (searchc): Refactor.
24632 * ipa-utils.h: Fix coding style.
24634 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
24636 * config/arc/arc.c (arc_rtx_costs): Update costs.
24638 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
24640 * config/arc/arc-protos.h (arc_check_ior_const): Declare.
24641 (arc_split_ior): Likewise.
24642 (arc_check_mov_const): Likewise.
24643 (arc_split_mov_const): Likewise.
24644 * config/arc/arc.c (arc_print_operand): Fix 'z' letter.
24645 (arc_rtx_costs): Replace check Crr with Cax constraint.
24646 (prepare_move_operands): Cleanup, remove unused code.
24647 (arc_split_ior): New function.
24648 (arc_check_ior_const): Likewise.
24649 (arc_split_mov_const): Likewise.
24650 (arc_check_mov_const): Likewise.
24651 * config/arc/arc.md (movsi_insn): Restructure it, and convert it
24652 in define_insn_and_split pattern.
24653 (iorsi3): Likewise.
24654 (mulsi3_v2): Add new matching variant.
24655 (andsi3_i): Cleanup pattern.
24656 (rotrsi3_cnt1): Update pattern.
24657 (rotrsi3_cnt8): New pattern.
24658 (ashlsi2_cnt8): Likewise.
24659 (ashlsi2_cnt16): Likewise.
24660 * config/arc/constraints.md (C0p): Update constraint.
24662 (C0x): New pattern.
24663 (Cax): New pattern.
24665 2019-06-10 Martin Liska <mliska@suse.cz>
24667 * ipa-icf.c (sem_item_optimizer::parse_nonsingleton_classes):
24668 Update coding style.
24669 (sem_item_optimizer::dump_cong_classes):
24670 Print how many items are in a non-singular class. Improve
24673 2019-06-10 Martin Liska <mliska@suse.cz>
24675 * value-prof.c (dump_histogram_value): Change dump format.
24676 (gimple_mod_subtract_transform): Remove legacy comment.
24678 2019-06-10 Martin Liska <mliska@suse.cz>
24680 * value-prof.c (dump_histogram_value): Print histogram values
24683 2019-06-10 Martin Liska <mliska@suse.cz>
24685 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): New.
24686 (GCOV_SINGLE_VALUE_COUNTERS): Likewise.
24687 * ipa-profile.c (ipa_profile_generate_summary):
24688 Use get_most_common_single_value.
24689 * tree-profile.c (gimple_init_gcov_profiler):
24690 Instrument with __gcov_one_value_profiler_v2
24691 and __gcov_indirect_call_profiler_v4.
24692 * value-prof.c (dump_histogram_value):
24693 Print all values for HIST_TYPE_SINGLE_VALUE.
24694 (stream_out_histogram_value): Update assert for
24696 (stream_in_histogram_value): Set number of
24697 counters for HIST_TYPE_SINGLE_VALUE.
24698 (get_most_common_single_value): New.
24699 (gimple_divmod_fixed_value_transform):
24700 Use get_most_common_single_value.
24701 (gimple_ic_transform): Likewise.
24702 (gimple_stringops_transform): Likewise.
24703 (gimple_find_values_to_profile): Set number
24704 of counters for HIST_TYPE_SINGLE_VALUE.
24705 * value-prof.h (get_most_common_single_value): New.
24707 2019-06-10 Martin Liska <mliska@suse.cz>
24709 * hash-map.h: Pass default value to hash_table ctor.
24710 * hash-table.h: Add default value to call of a ctor.
24712 2019-06-08 Jonathan Wakely <jwakely@redhat.com>
24714 * doc/invoke.texi (C Dialect Options): Minor grammatical change.
24715 (x86 Options): Replace all uses of "PCL_MUL" with "PCLMUL"
24717 2019-06-07 John David Anglin <danglin@gcc.gnu.orig>
24720 * config/pa/pa-linux.h (ASM_DECLARE_FUNCTION_NAME): Update comment.
24721 Call pa_output_function_label.
24722 (TARGET_ASM_FUNCTION_PROLOGUE): define.
24723 * config/pa/pa-protos.h (pa_output_function_label): Declare.
24724 * config/pa/pa.c (pa_output_function_prologue): Add ATTRIBUTE_UNUSED
24726 (pa_linux_output_function_prologue): Declare.
24727 (TARGET_ASM_FUNCTION_PROLOGUE): Delete define.
24728 (pa_output_function_label): New.
24729 (pa_output_function_prologue): Revise to use pa_output_function_label.
24730 (pa_linux_output_function_prologue): New.
24731 * config/pa/pa.h (TARGET_ASM_FUNCTION_PROLOGUE): Define.
24733 2019-06-07 Aldy Hernandez <aldyh@redhat.com>
24735 * tree-vrp.h (value_range_base::intersect): New.
24736 (value_range::intersect_helper): Move from here...
24737 (value_range_base::intersect_helper): ...to here.
24738 * tree-vrp.c (value_range::intersect_helper): Rename to...
24739 (value_range_base::intersect_helper): ...this, and rewrite to
24740 return a value instead of modifying THIS in place.
24741 Also, move equivalence handling...
24742 (value_range::intersect): ...here, while calling intersect_helper.
24743 * gimple-fold.c (size_must_be_zero_p): Use value_range_base when
24745 * gimple-ssa-evrp-analyze.c (ecord_ranges_from_incoming_edge):
24747 * vr-values.c (vrp_evaluate_conditional_warnv_with_ops): Same.
24749 2019-06-07 Jakub Jelinek <jakub@redhat.com>
24751 * Makefile.in (genprogerr): Add condmd.
24752 (genprog): Remove it here.
24754 2019-06-07 Andrew Stubbs <ams@codesourcery.com>
24756 * doc/invoke.texi (AMD GCN Options): Add gfx906.
24758 2019-06-07 Richard Biener <rguenther@suse.de>
24761 * tree-cfg.c (stmt_starts_bb_p): Split blocks at labels
24762 that appear after user labels.
24764 2019-06-07 Martin Liska <mliska@suse.cz>
24766 * cselib.c (cselib_init): Disable hash table
24768 * hash-set.h: Pass new default argument to m_table.
24769 * hash-table.c: Add global variable with hash table
24770 sanitization limit.
24771 * hash-table.h (Allocator>::hash_table): Add new argument
24773 (hashtab_chk_error): New.
24774 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): New.
24775 * toplev.c (process_options): Set hash_table_sanitize_eq_limit
24776 from the PARAM_HASH_TABLE_VERIFICATION_LIMIT value.
24778 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
24780 * common.opt (flto-odr-type-merging): Ignore.
24781 * invoke.texi (-flto-odr-type-merging): Remove.
24782 * ipa-devirt.c (odr_vtable_hasher:odr_name_hasher): Remove.
24783 (can_be_vtable_hashed_p): Remove.
24784 (hash_odr_vtable): Remove.
24785 (odr_vtable_hasher::hash): Remove.
24786 (types_same_for_odr): Remove.
24787 (types_odr_comparable): Remove.
24788 (odr_vtable_hasher::equal): Remove.
24789 (odr_vtable_hash_type, odr_vtable_hash): Remove.
24790 (add_type_duplicate): Do not synchronize vtable and name hashtables.
24791 (get_odr_type): Do not use vtable hash.
24792 (dump_odr_type): Remove commented out code.
24793 (build_type_inheritance_graph): Do not allocate vtable hash.
24794 (rebuild_type_inheritance_graph): Do not delete vtable hash.
24795 * ipa-utils.h (type_with_linkage_p): Drop vtable hash path.
24796 (odr_type_p): Likewise.
24797 * tree.c (need_assembler_name_p): Remove flag_lto_odr_type_mering
24800 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
24802 * tree-ssa-alias.c (aliasing_component_refs_p): Do not give up
24803 immediately after same_types_for_tbaa_p returns -1 and continue
24804 looking for possible exact match; if matching types are arrays
24805 watch for partial overlaps.
24806 (indirect_ref_may_alias_decl_p): Watch for partial array overlaps.
24807 (indirect_refs_may_alias_p): Do type based disambiguation first;
24810 2019-06-07 Richard Sandiford <richard.sandiford@arm.com>
24812 * fwprop.c (propagate_rtx): Fix call to paradoxical_subreg_p.
24814 2019-06-07 Martin Liska <mliska@suse.cz>
24816 * doc/invoke.texi: Remove param.
24817 * gcov-counter.def (GCOV_COUNTER_ICALL_TOPNV):
24819 * gcov-io.h (GCOV_ICALL_TOPN_VAL): Likewise.
24820 (GCOV_ICALL_TOPN_NCOUNTS): Likewise.
24821 * params.def (PARAM_INDIR_CALL_TOPN_PROFILE): Likewise.
24822 * profile.c (instrument_values): Remove
24823 HIST_TYPE_INDIR_CALL_TOPN.
24824 * tree-profile.c (init_ic_make_global_vars):
24825 Always build __gcov_indirect_call only.
24826 (gimple_init_gcov_profiler): Remove usage
24827 of PARAM_INDIR_CALL_TOPN_PROFILE.
24828 (gimple_gen_ic_profiler): Likewise.
24829 * value-prof.c (dump_histogram_value): Likewise.
24830 (stream_in_histogram_value): Likewise.
24831 (gimple_indirect_call_to_profile): Likewise.
24832 (gimple_find_values_to_profile): Likewise.
24833 * value-prof.h (enum hist_type): Likewise.
24835 2019-06-07 Martin Liska <mliska@suse.cz>
24837 * tree-ssa-loop.c (get_lsm_tmp_name): Return at the end of the
24840 2019-06-07 Martin Liska <mliska@suse.cz>
24842 PR tree-optimization/78902
24843 * builtin-attrs.def (ATTR_WARN_UNUSED_RESULT): New.
24844 (ATTR_MALLOC_NOTHROW_LEAF_LIST): Remove.
24845 (ATTR_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
24846 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
24847 (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): Remove.
24848 (ATTR_MALLOC_SIZE_1_NOTHROW_LEAF_LIST): Remove.
24849 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LIST): New.
24850 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LIST): New.
24851 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
24852 (ATTR_ALLOCA_SIZE_1_NOTHROW_LEAF_LIST): Remove.
24853 (ATTR_ALLOCA_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
24854 (ATTR_MALLOC_SIZE_1_2_NOTHROW_LEAF_LIST): Remove.
24855 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_2_NOTHROW_LEAF_LIST):
24857 (ATTR_ALLOC_SIZE_2_NOTHROW_LEAF_LIST): Remove.
24858 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LEAF_LIST): New.
24859 (ATTR_MALLOC_NOTHROW_NONNULL): Remove.
24860 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
24861 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
24862 (ATTR_MALLOC_NOTHROW_NONNULL_LEAF): Remove.
24863 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
24864 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
24865 * builtins.def (BUILT_IN_ALIGNED_ALLOC): Change to use
24866 warn_unused_result attribute.
24867 (BUILT_IN_STRDUP): Likewise.
24868 (BUILT_IN_STRNDUP): Likewise.
24869 (BUILT_IN_ALLOCA): Likewise.
24870 (BUILT_IN_CALLOC): Likewise.
24871 (BUILT_IN_MALLOC): Likewise.
24872 (BUILT_IN_REALLOC): Likewise.
24874 2019-06-06 Jim Wilson <jimw@sifive.com>
24877 * config/riscv/riscv.h (STARTFILE_PREFIX_SPEC): Deleted.
24878 * config/riscv/freebsd.h (STARTFILE_PREFIX_SPEC): Added.
24879 * config/riscv/linux.h (STARTFILE_PREFIX_SPEC): Added.
24881 2019-06-06 Martin Sebor <msebor@redhat.com>
24883 * tree-ssa-strlen.c (adjust_related_strinfos): Avoid trailing article.
24884 (handle_builtin_malloc): Remove trailing spaces.
24885 (handle_builtin_memset): Same.
24886 (handle_builtin_memcmp): Same.
24887 (compute_string_length): Same.
24888 (determine_min_objsize): Same.
24889 (handle_builtin_string_cmp): Same.
24890 (handle_char_store): Same. Break up excessively long line.
24892 2019-06-06 Martin Jambor <mjambor@suse.cz>
24894 * tree-sra.c (build_reconstructed_reference): Drop the alignment
24897 2019-06-06 Martin Jambor <mjambor@suse.cz>
24899 * tree-sra.c (struct access): New field grp_same_access_path.
24900 (dump_access): Dump it.
24901 (build_reconstructed_reference): New function.
24902 (build_ref_for_model): Use it if possible.
24903 (path_comparable_for_same_access): New function.
24904 (same_access_path_p): Likewise.
24905 (sort_and_splice_var_accesses): Set the new flag.
24906 (analyze_access_subtree): Likewise.
24907 (propagate_subaccesses_across_link): Propagate zero value of the new
24908 flag down the access tree.
24910 2019-06-06 Andrew Stubbs <ams@codesourcery.com>
24912 * config.gcc (amdgcn-*-*): Allow --with-arch=gfx906.
24913 * config/gcn/gcn.opt (gpu_type): Add gfx906.
24914 * config/gcn/t-gcn-hsa (MULTILIB_OPTIONS): Add gfx906 multilib.
24915 (MULTILIB_DIRNAMES): Rename gcn5 to gfx900.
24918 2019-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24920 PR tree-optimization/90332
24921 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
24922 Handle VALS containing two vectors.
24923 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Rename
24925 (@aarch64_combinez<mode>): ... This.
24926 (*aarch64_combinez_be<mode>): Rename to...
24927 (@aarch64_combinez_be<mode>): ... This.
24928 (vec_init<mode><Vhalf>): New define_expand.
24929 * config/aarch64/iterators.md (Vhalf): Handle V8HF.
24931 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
24933 * config/msp430/msp430.md (ashlhi3): Use the const_variant of shift
24934 library functions only when not optimizing for size.
24935 (ashlsi3): Likewise.
24936 (ashrhi3): Likewise.
24937 (ashrsi3): Likewise.
24938 (lshrhi3): Likewise.
24939 (lshrsi3): Likewise.
24941 2019-06-06 Andreas Krebbel <krebbel@linux.ibm.com>
24943 PR rtl-optimization/88751
24944 * ira.c (ira): Use the number of the actually referenced registers
24945 when calculating the threshold.
24947 2019-06-06 Jakub Jelinek <jakub@redhat.com>
24949 * configure: Regenerate.
24951 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
24953 * config/msp430/msp430.md (ashlhi3): Force shift src operand into a
24954 register if it is in memory, so the shift can be emulated with a rotate
24956 (ashrhi3): Likewise.
24957 (lshrhi3): Likewise.
24959 2019-06-06 Martin Liska <mliska@suse.cz>
24961 PR tree-optimization/87954
24962 * match.pd: Simplify mult where both arguments are 0 or 1.
24964 2019-06-06 Richard Biener <rguenther@suse.de>
24966 * vr-values.c (vr_values::extract_range_from_ssa_name): Do not
24967 put equivalences on UNDEFINED ranges.
24968 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
24969 Make sure to drop defs of stmts added during simplification
24972 2019-06-06 Richard Biener <rguenther@suse.de>
24974 * tree-ssa-structalias.c: Include tree-cfg.h.
24975 (make_heapvar): Do not make heap vars artificial.
24976 (find_func_aliases_for_builtin_call): Handle stack allocation
24978 (find_func_aliases): Delay processing of simple enough returns
24980 (set_uids_in_ptset): Adjust.
24981 (find_what_var_points_to): Likewise.
24982 (solve_constraints): Do not dump points-to sets here.
24983 (compute_points_to_sets): Post-process return statements,
24984 amending the escaped solution. Dump points-to sets afterwards.
24985 (ipa_pta_execute): Dump points-to sets.
24987 2019-06-06 Martin Liska <mliska@suse.cz>
24990 * doc/install.texi: Fix HTML headers and
24991 titles for 'Installing GCC' pages.
24993 2019-06-06 Martin Liska <mliska@suse.cz>
24995 * ipa-icf-gimple.h (dump_message_1): Remove.
24996 (dump_message): Likewise.
24997 (return_false_with_message_1): Print also file.
24998 (return_false_with_msg): Likewise.
24999 (return_with_result): Likewise.
25000 (return_with_debug): Likewise.
25001 * ipa-icf.c (sem_function::equals_private): Remove call
25004 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
25006 * config/i386/sse.md (define_mode_suffix vecmemsuffix): New.
25007 (define_insn "avx512dq_fpclass<mode><mask_scalar_merge_name>"): Enable
25008 memory operand for it.
25009 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>"): Ditto.
25011 2019-06-05 Martin Sebor <msebor@redhat.com>
25013 * config/i386/i386-features.c (ix86_get_function_versions_dispatcher):
25014 Adjust quoting and hyphenation.
25015 * convert.c (convert_to_real_1): Same.
25016 * gcc.c (driver_wrong_lang_callback): Same.
25017 (driver::handle_unrecognized_options): Same.
25018 * gimple-ssa-nonnull-compare.c (do_warn_nonnull_compare): Same.
25019 * opts-common.c (cmdline_handle_error): Same.
25020 (read_cmdline_option): Same.
25021 * opts-global.c (complain_wrong_lang): Same.
25022 (print_ignored_options): Same.
25023 (handle_common_deferred_options): Same.
25024 * pretty-print.h: Same.
25025 * print-rtl.c (debug_bb_n_slim): Same.
25026 * sched-rgn.c (make_pass_sched_fusion): Same.
25027 * tree-cfg.c (verify_gimple_assign_unary): Same.
25028 (verify_gimple_label): Same.
25029 * tree-ssa-operands.c (verify_ssa_operands): Same.
25030 * varasm.c (do_assemble_alias): Same.
25031 (assemble_alias): Same.
25033 2019-06-05 Richard Henderson <rth@twiddle.net>
25035 * config/alpha/alpha.c (direct_return): Move down after
25036 struct machine_function definition; use saved frame_size;
25038 (struct machine_function): Add sa_mask, sa_size, frame_size.
25039 (alpha_sa_mask, alpha_sa_size, compute_frame_size): Merge into ...
25040 (alpha_compute_frame_layout): ... new function.
25041 (TARGET_COMPUTE_FRAME_LAYOUT): New.
25042 (alpha_initial_elimination_offset): Use saved sa_size.
25043 (alpha_vms_initial_elimination_offset): Likewise.
25044 (alpha_vms_can_eliminate): Remove alpha_sa_size call.
25045 (alpha_expand_prologue): Use saved frame data. Merge integer
25046 and fp register save loops.
25047 (alpha_expand_epilogue): Likewise.
25048 (alpha_start_function): Use saved frame data.
25049 * config/alpha/alpha-protos.h (direct_return): Update.
25050 (alpha_sa_size): Remove.
25052 2019-06-05 Eric Botcazou <ebotcazou@adacore.com>
25054 * fold-const.c (extract_muldiv_1) <PLUS_EXPR>: Do not distribute a
25055 multiplication by a power-of-two value.
25056 (fold_plusminus_mult_expr): Use pow2p_hwi to spot a power-of-two value
25057 and turn the modulo operation into a masking operation.
25059 2019-06-05 Jakub Jelinek <jakub@redhat.com>
25062 * var-tracking.c (vt_expand_loc_callback): Don't create raw subregs
25063 with VOIDmode inner operands.
25065 2019-06-05 Richard Biener <rguenther@suse.de>
25067 PR middle-end/90726
25068 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
25069 turn an expression graph into a tree.
25071 2019-06-05 Jakub Jelinek <jakub@redhat.com>
25073 * omp-expand.c (struct omp_region): Add has_lastprivate_conditional
25075 (expand_parallel_call): If region->inner->has_lastprivate_conditional,
25076 treat it like explicit monotonic schedule modifier.
25077 (expand_omp_for): Initialize has_lastprivate_conditional.
25078 If fd.lastprivate_conditional != 0, treat it like explicit monotonic
25081 * omp-low.c (lower_rec_input_clauses): For lastprivate conditional
25082 references, lookup in in hash map MEM_REF operand instead of the
25084 (lower_omp_1): When looking for lastprivate conditional assignments,
25085 handle MEM_REFs with REFERENCE_TYPE operands.
25087 * omp-low.c (lower_rec_input_clauses): Force max_vf if is_simd and
25088 on privatization clauses OMP_CLAUSE_DECL is privatized by reference
25089 and references a VLA. Handle references to non-VLAs if is_simd
25090 all privatization clauses like reductions.
25091 (lower_rec_input_clauses) <case do_private, case do_firstprivate>:
25092 If omp_is_reference, use always omp simd arrays and set
25093 DECL_VALUE_EXPR in that case, if lower_rec_simd_input_clauses
25094 fails, emit reference initialization.
25096 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
25099 * config/i386/avx512dqintrin.h (_mm_mask_fpclass_ss_mask,
25100 _mm_mask_fpclass_sd_mask): New intrinsics.
25101 (_mm_fpclass_ss_mask, _mm_fpclass_sd_mask): Modified, use new builtins.
25102 * config/i386/i386-builtin.def
25103 (__builtin_ia32_fpclassss_mask, __builtin_ia32_fpclasssd_mask):
25105 (__builtin_ia32_fpclassss, __builtin_ia32_fpclasssd): Deleted.
25106 * config/i386/i386-builtin-types.def (DEF_FUNCTION_TYPE (QI, V2DF, INT),
25107 DEF_FUNCTION_TYPE (QI, V4SF, INT)): Deleted.
25108 * config/i386/i386-expand.c (case QI_FTYPE_V4SF_INT,
25109 case QI_FTYPE_V2SF_INT): Ditto.
25110 * config/i386/sse.md
25111 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>):
25112 Extended to insnstructions with mask operands.
25114 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25116 * config/rs6000/constraints.md (define_register_constraint "wp"):
25118 (define_register_constraint "wq"): Delete.
25119 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25120 (rs6000_init_hard_regno_mode_ok): Adjust.
25121 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25122 RS6000_CONSTRAINT_wp and RS6000_CONSTRAINT_wq.
25123 * config/rs6000/vsx.md (define_mode_attr VSr3): Delete.
25124 (define_mode_attr VSa): Delete.
25125 (define_mode_attr VSisa): New.
25126 (rest of file): Adjust.
25127 * doc/md.texi (Machine Constraints): Adjust.
25129 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25131 * config/rs6000/rs6000.md (define_attr "isa"): Add p9kf and p9tf.
25132 (define_attr "enabled"): Handle those new isa values.
25134 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25136 * config/rs6000/vsx.md (define_mode_attr VSr4): Delete.
25137 (define_mode_attr VSr5): Delete.
25138 (define_mode_attr VStype_sqrt): Delete.
25139 (define_mode_iterator VSX_SPDP): Delete.
25140 (define_mode_attr VS_spdp_res): Delete.
25141 (define_mode_attr VS_spdp_insn): Delete.
25142 (define_mode_attr VS_spdp_type): Delete.
25143 (*vsx_sqrt<mode>2): Adjust.
25144 (vsx_<VS_spdp_insn>): Delete, split to...
25145 (vsx_xscvdpsp): ... this. New. And...
25146 (vsx_xvcvspdp): ... this. New. And...
25147 (vsx_xvcvdpsp): ... this. New.
25149 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25151 * config/rs6000/rs6000.md (define_mode_attr sd): Add values for V4SF
25153 * config/rs6000/vsx.md (define_mode_attr VSs): Delete.
25154 (rest of file): Adjust.
25156 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25158 * config/rs6000/vsx.md (vsx_<VS_spdp_insn>): Use wa instead of <VSa>.
25159 (vsx_extract_<mode>_var): Ditto.
25161 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25163 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_TI
25166 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25168 * config/rs6000/constraints.md (define_register_constraint "ww"):
25170 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25171 (rs6000_init_hard_regno_mode_ok): Adjust.
25172 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25173 RS6000_CONSTRAINT_ww.
25174 * config/rs6000/rs6000.md: Adjust.
25175 * config/rs6000/vsx.md: Adjust.
25176 * doc/md.texi (Machine Constraints): Adjust.
25178 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25180 * config/rs6000/rs6000.md (SFDF, SFDF2): Adjust comments.
25181 (define_mode_attr sd): New.
25182 (define_mode_attr s): New.
25183 (define_mode_attr Ftrad): Delete.
25184 (define_mode_attr Fvsx): Delete.
25185 (define_mode_attr Fs): Delete.
25186 (rest of file): Use the new mode attributes.
25187 * config.rs6000/vsx.md: Use the new mode attributes.
25189 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25191 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_W
25194 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25196 * config/rs6000/vsx.md (define_mode_attr VSr2): Delete.
25197 (rest of file): Replace all <VSa>, <VSr>, <VSr2>, and <VSr3> that are
25198 used with VSX_B, VSX_D, or VSX_F, with just "wa".
25200 2019-06-04 Bill Schmidt <wschmidt@linux.ibm.com>
25203 * config/rs6000/altivec.h: Don't #define vector, pixel, bool for
25204 C++ with strict ANSI requirements.
25206 2019-06-04 Marc Glisse <marc.glisse@inria.fr>
25208 * tree-ssa-loop-niter.c (number_of_iterations_ne): Skip
25209 computations when step is 1.
25211 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25213 * config/rs6000/constraints.md (define_register_constraint "wf"):
25215 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25216 (rs6000_init_hard_regno_mode_ok): Adjust.
25217 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25218 RS6000_CONSTRAINT_wf.
25219 * config/rs6000/rs6000.md: Adjust.
25220 * config/rs6000/vsx.md: Adjust.
25221 * doc/md.texi (Machine Constraints): Adjust.
25223 2019-06-04 Andrew Pinski <apinski@marvell.com>
25225 * config/aarch64/aarch64.c (aarch64_asan_shadow_offset):
25228 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25230 * config/rs6000/constraints.md (define_register_constraint "wd"):
25232 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25233 (rs6000_init_hard_regno_mode_ok): Adjust.
25234 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25235 RS6000_CONSTRAINT_wd.
25236 * config/rs6000/rs6000.md: Adjust.
25237 * config/rs6000/vsx.md: Adjust.
25238 * doc/md.texi (Machine Constraints): Adjust.
25240 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25242 * config/rs6000/rs6000.md (define_mode_attr Fv2): Delete.
25243 (rest of file): Adjust.
25245 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25247 * config/rs6000/vsx.md (define_mode_attr VS_64reg): Delete.
25248 (*vsx_extract_<P:mode>_<VSX_D:mode>_load): Adjust.
25249 (vsx_splat_<mode>_reg): Adjust.
25251 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25253 * config/rs6000/constraints.md (define_register_constraint "ws"):
25255 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25256 (rs6000_init_hard_regno_mode_ok): Adjust.
25257 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25258 RS6000_CONSTRAINT_ws.
25259 * config/rs6000/rs6000.md: Adjust.
25260 * config/rs6000/vsx.md: Adjust.
25261 * doc/md.texi (Machine Constraints): Adjust.
25263 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25265 * config/rs6000/constraints.md (define_register_constraint "wv"):
25267 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25268 (rs6000_init_hard_regno_mode_ok): Adjust.
25269 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25270 RS6000_CONSTRAINT_wv.
25271 * config/rs6000/rs6000.md: Adjust.
25272 * config/rs6000/vsx.md: Adjust.
25273 * doc/md.texi (Machine Constraints): Adjust.
25275 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25277 * config/rs6000/constraints.md (define_register_constraint "wi"):
25279 (define_register_constraint "wt"): Delete.
25280 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25281 (rs6000_init_hard_regno_mode_ok): Adjust.
25282 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25283 RS6000_CONSTRAINT_wi and RS6000_CONSTRAINT_wt.
25284 * config/rs6000/rs6000.md: Adjust.
25285 * config/rs6000/vsx.md: Adjust.
25286 * doc/md.texi (Machine Constraints): Adjust.
25288 2019-06-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
25290 * config/aarch64/aarch64-protos.h (aarch64_asm_output_external): Remove
25292 * config/aarch64/aarch64.c (aarch64_asm_output_external): Call
25293 default_elf_asm_output_external.
25295 2019-06-04 Martin Liska <mliska@suse.cz>
25297 * ipa-icf.c (INCLUDE_LIST): Remove.
25298 (sem_item_optimizer::execute): Remove call to init_wpa.
25299 * ipa-icf.h (init_wpa): Remove.
25301 2019-06-04 Jakub Jelinek <jakub@redhat.com>
25303 * gimplify.c (gimplify_scan_omp_clauses): Don't sorry_at on lastprivate
25304 conditional on combined for simd.
25305 * omp-low.c (struct omp_context): Add combined_into_simd_safelen0
25307 (lower_rec_input_clauses): For gimple_omp_for_combined_into_p max_vf 1
25308 constructs, don't remove lastprivate_conditional_map, but instead set
25309 ctx->combined_into_simd_safelen0 and adjust hash_map, so that it points
25310 to parent construct temporaries.
25311 (lower_lastprivate_clauses): Handle ctx->combined_into_simd_safelen0
25312 like !ctx->lastprivate_conditional_map.
25313 (lower_omp_1) <case GIMPLE_ASSIGN>: If up->combined_into_simd_safelen0,
25314 use up->outer context instead of up.
25315 * omp-expand.c (expand_omp_for_generic): Perform cond_var bump even if
25316 gimple_omp_for_combined_p.
25317 (expand_omp_for_static_nochunk): Likewise.
25318 (expand_omp_for_static_chunk): Add forgotten cond_var bump that was
25319 probably moved over into expand_omp_for_generic rather than being copied
25322 2019-06-04 Martin Liska <mliska@suse.cz>
25324 * value-prof.c (dump_histogram_value): Fix typo.
25325 (gimple_mod_subtract_transform): Likewise.
25327 2019-06-04 Richard Biener <rguenther@suse.de>
25329 PR middle-end/90726
25330 * tree-chrec.c (chrec_contains_symbols): Add to visited.
25331 (tree_contains_chrecs): Likewise.
25332 (chrec_contains_symbols_defined_in_loop): Move here and avoid
25333 exponential behaivor from ...
25334 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
25336 (expression_expensive_p): Avoid exponential behavior and compute
25337 expanded size, rejecting any expansion.
25338 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): Remove.
25339 (idx_contains_abnormal_ssa_name_p): Likewise.
25340 (contains_abnormal_ssa_name_p_1): New helper for walk_tree.
25341 (contains_abnormal_ssa_name_p): Simplify and use
25342 walk_tree_without_duplicates.
25344 2019-06-04 Richard Biener <rguenther@suse.de>
25346 PR tree-optimization/90738
25348 2019-06-03 Richard Biener <rguenther@suse.de>
25350 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
25351 full reference tree and record in ref->ref.
25352 (vn_reference_lookup_3): Pass in original ref to
25353 ao_ref_init_from_vn_reference.
25354 (vn_reference_lookup): Likewise.
25355 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
25356 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
25357 Handle non-decl bases in the original reference.
25359 2019-06-04 Martin Liska <mliska@suse.cz>
25361 * ipa-icf.c (sem_item_optimizer::add_item_to_class): Count
25362 number of references.
25363 (sem_item_optimizer::do_congruence_step):
25364 (sem_item_optimizer::worklist_push): Dump how references
25366 (sem_item_optimizer::worklist_pop): Use heap.
25367 (sem_item_optimizer::process_cong_reduction): Likewise.
25368 * ipa-icf.h: Use fibonacci_heap insteam of std::list.
25370 2019-06-04 Martin Liska <mliska@suse.cz>
25372 * ipa-icf.h (struct sem_usage_pair_hash): New.
25373 (sem_usage_pair_hash::hash): Likewise.
25374 (sem_usage_pair_hash::equal): Likewise.
25375 (struct sem_usage_hash): Likewise.
25376 * ipa-icf.c (sem_item::sem_item): Initialize
25377 referenced_by_count.
25378 (sem_item::add_reference): Register a reference
25379 in ref_map and not in target->usages.
25380 (sem_item::setup): Remove initialization of
25382 (sem_item::~sem_item): Remove usage of dead vectors.
25383 (sem_item::dump): Remove dump of references.
25384 (sem_item_optimizer::sem_item_optimizer): Initialize
25386 (sem_item_optimizer::read_section): Remove useless
25388 (sem_item_optimizer::parse_funcs_and_vars): Likewise here.
25389 (sem_item_optimizer::build_graph): Pass m_references
25390 to ::add_reference.
25391 (sem_item_optimizer::verify_classes): Remove usage of dead
25393 (sem_item_optimizer::traverse_congruence_split): Return true
25394 when a class is split.
25395 (sem_item_optimizer::do_congruence_step_for_index): Use
25396 hash_map for look up of (sem_item *, index). That brings
25397 significant speed up.
25398 (sem_item_optimizer::do_congruence_step): Return true
25399 when a split is done.
25400 (congruence_class::is_class_used): Use referenced_by_count.
25402 2019-06-04 Alan Modra <amodra@gmail.com>
25405 * config/rs6000/rs6000.c (rs6000_call_aix): Correct r271753 merge
25408 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
25410 * config/rs6000/rs6000.h (MASK_MFPGPR): Delete.
25411 * config/rs6000/rs6000.c (direct_move_p): Adjust.
25412 (rs6000_secondary_reload_simple_move): Adjust.
25413 (rs6000_opt_masks): Neuter the "mfpgpr" option.
25414 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
25415 * config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED): Adjust
25418 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Adjust.
25419 (floatunssi<mode>2_lfiwzx): Adjust.
25420 (fix_trunc<mode>si2_stfiwx): Adjust.
25421 (fixuns_trunc<mode>si2_stfiwx): Adjust.
25422 * config/rs6000/rs6000.opt (mno-mfpgpr): New.
25423 (mfpgpr): Mark as deprecated.
25424 * doc/extend.texi (PowerPC Function Attributes): Delete mfpgpr.
25425 (Basic PowerPC Built-in Functions Available on ISA 2.05): Adjust.
25426 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mmfpgpr.
25428 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
25430 * config/rs6000/constraints.md (define_register_constraint "wg"):
25432 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25433 RS6000_CONSTRAINT_wg.
25434 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25435 (rs6000_init_hard_regno_mode_ok): Adjust.
25436 * config/rs6000/rs6000.md (*mov<mode>_softfloat32, *movdi_internal64):
25437 Delete "wg" alternatives.
25438 * doc/md.texi (Machine Constraints): Adjust.
25440 2019-06-03 Alan Modra <amodra@gmail.com>
25442 * bb-reorder.c (copy_bb_p): Don't overflow size calculation.
25443 (get_uncond_jump_length): Assert length less than INT_MAX and
25446 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
25448 PR middle-end/64242
25449 * builtins.c (expand_builtin_longjmp): Add frame clobbers and schedule
25451 (expand_builtin_nonlocal_goto): Likewise.
25453 2019-06-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
25455 * config/aarch64/aarch64-protos.h (aarch64_asm_output_alias): Declare.
25456 (aarch64_asm_output_external): Declare.
25457 * config/aarch64/aarch64.c (aarch64_asm_output_variant_pcs): New.
25458 (aarch64_declare_function_name): Call aarch64_asm_output_variant_pcs.
25459 (aarch64_asm_output_alias): New.
25460 (aarch64_asm_output_external): New.
25461 * config/aarch64/aarch64.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
25462 (ASM_OUTPUT_EXTERNAL): Define.
25464 2019-06-03 Aldy Hernandez <aldyh@redhat.com>
25465 * tree-vrp.h (value_range_base::nonzero_p): New.
25466 (value_range_base::set_nonnull): Rename to...
25467 (value_range_base::set_nonzero): ...this.
25468 (value_range_base::set_null): Rename to...
25469 (value_range_base::set_zero): ...this.
25470 (value_range::set_nonnull): Remove.
25471 (value_range::set_null): Remove.
25472 * tree-vrp.c (range_is_null): Remove.
25473 (range_is_nonnull): Remove.
25474 (extract_range_from_binary_expr): Use value_range_base::*zero_p
25475 instead of range_is_*null.
25476 (extract_range_from_unary_expr): Same.
25477 (value_range_base::set_nonnull): Rename to...
25478 (value_range_base::set_nonzero): ...this.
25479 (value_range::set_nonnull): Remove.
25480 (value_range_base::set_null): Rename to...
25481 (value_range_base::set_zero): ...this.
25482 (value_range::set_null): Remove.
25483 (extract_range_from_binary_expr): Rename set_*null uses to
25485 (extract_range_from_unary_expr): Same.
25486 (union_helper): Same.
25487 * vr-values.c (get_value_range): Use set_*zero instead of
25489 (vr_values::extract_range_from_binary_expr): Same.
25490 (vr_values::extract_range_basic): Same.
25492 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
25495 * opts.c (parse_and_check_align_values): Allow 4 alignment values.
25497 2019-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25499 * config/aarch64/iterators.md (MAX_OPP): New code attr.
25500 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3):
25502 (aarch64_<su>abd<mode>_3): ... This.
25503 (<sur>sadv16qi): Add TARGET_DOTPROD expansion.
25505 2019-06-03 Richard Biener <rguenther@suse.de>
25507 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
25508 full reference tree and record in ref->ref.
25509 (vn_reference_lookup_3): Pass in original ref to
25510 ao_ref_init_from_vn_reference.
25511 (vn_reference_lookup): Likewise.
25512 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
25513 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
25514 Handle non-decl bases in the original reference.
25516 2019-06-03 Martin Liska <mliska@suse.cz>
25518 * doc/generic.texi: Remove Java Trees.
25520 2019-06-03 Martin Liska <mliska@suse.cz>
25522 * fold-const.c (operand_equal_p): Fix typo as compare_tree_int
25523 returns 0 when operands are equal.
25525 2019-06-03 Richard Biener <rguenther@suse.de>
25527 PR tree-optimization/90716
25528 * tree-loop-distribution.c (destroy_loop): Process blocks in
25531 2019-06-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
25534 * vector-builder.h (vector_builder::count_dups): New method.
25535 * config/aarch64/aarch64-protos.h (aarch64_expand_sve_vector_init):
25537 * config/aarch64/aarch64/sve.md (aarch64_sve_rev64<mode>): Use @.
25538 (vec_init<mode><Vel>): New pattern.
25539 * config/aarch64/aarch64.c (emit_insr): New function.
25540 (aarch64_sve_expand_vector_init_handle_trailing_constants): Likewise.
25541 (aarch64_sve_expand_vector_init_insert_elems): Likewise.
25542 (aarch64_sve_expand_vector_init_handle_trailing_same_elem): Likewise.
25543 (aarch64_sve_expand_vector_init): Define two overloaded functions.
25545 2019-06-03 Alejandro Martinez <alejandro.martinezvicente@arm.com>
25547 PR tree-optimization/90681
25548 * internal-fn.c (mask_load_direct): Mark as non-vectorizable again.
25549 * tree-vect-slp.c (vect_build_slp_tree_1): Add masked loads as a
25550 special case for SLP, but fail on non-groupped loads.
25552 2019-06-03 Martin Liska <mliska@suse.cz>
25554 * cfg.c (debug): Use TDF_DETAILS for debug and
25555 print edge info only once.
25557 2019-06-02 Thomas Koenig <tkoenig@gcc.gnu.org>
25560 * predict.def (PRED_FORTRAN_CONTIGUOUS): New predictor.
25562 2019-06-01 Martin Sebor <msebor@redhat.com>
25564 PR middle-end/90694
25565 * tree-pretty-print.c (dump_generic_node): Add parentheses.
25567 2019-05-31 Jan Hubicka <jh@suse.cz>
25569 * alias.c: Include ipa-utils.h.
25570 (get_alias_set): Try to complete ODR type via ODR type hash lookup.
25571 * ipa-devirt.c (prevailing_odr_type): New.
25572 * ipa-utils.h (previaling_odr_type): Declare.
25574 2019-05-31 H.J. Lu <hongjiu.lu@intel.com>
25575 Hongtao Liu <hongtao.liu@intel.com>
25578 * config/i386/i386-features.c (rest_of_insert_endbranch): Remove
25579 NOTE_INSN_DELETED_LABEL check.
25581 2019-05-31 Prachi Godbole <prachi.godbole@imgtec.com>
25582 Robert Suchanek <robert.suchanek@mips.com>
25584 * config/mips/mips.c (mips_expand_builtin_insn): Swap the 1st
25585 and 3rd operands of the fmadd/fmsub/maddv builtin.
25587 2019-05-31 Jakub Jelinek <jakub@redhat.com>
25589 * tree.h (OMP_CLAUSE__CONDTEMP__ITER): Define.
25590 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
25591 on OMP_SIMD if not nested inside of worksharing loop that also has
25592 lastprivate conditional clause for the same decl.
25593 (gimplify_omp_for): Add _condtemp_ clauses to OMP_SIMD if needed.
25594 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_ also
25596 (lower_rec_input_clauses): Likewise. Handle lastprivate conditional
25598 (lower_lastprivate_conditional_clauses): Handle lastprivate conditional
25600 (lower_lastprivate_clauses): Likewise.
25601 (lower_omp_sections): Call lower_lastprivate_conditional_clauses before
25602 calling lower_rec_input_clauses.
25603 (lower_omp_for): Likewise.
25604 (lower_omp_1): Use first rather than second OMP_CLAUSE__CONDTEMP_
25605 clause on simd construct.
25606 * omp-expand.c (expand_omp_simd): Initialize cond_var if
25607 OMP_CLAUSE__CONDTEMP_ clause is present.
25609 * omp-low.c (lower_rec_simd_input_clauses): Set TREE_THIS_NOTRAP on
25612 2019-05-31 Xiong Hu Luo <luoxhu@linux.ibm.com>
25615 * c-format.c (print_char_table, scanf_char_table): Replace BADLEN with
25616 TEX_D32, TEX_D64 or TEX_D128.
25618 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
25620 * match.pd (~(vec?cst1:cst2)): New transformation.
25622 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
25624 * match.pd (X/[ex]D<Y/[ex]D): Handle negative denominator.
25625 ((size_t)(A /[ex] B) CMP C): New transformation.
25627 2019-05-31 Richard Sandiford <richard.sandiford@arm.com>
25629 * doc/md.texi: Document define_insn_and_rewrite.
25630 * rtl.def (DEFINE_INSN_AND_REWRITE): New rtx code.
25631 * gensupport.c (queue_elem): Update comment.
25632 (replace_operands_with_dups): New function.
25633 (gen_rewrite_sequence): Likewise.
25634 (process_rtx): Handle DEFINE_INSN_AND_REWRITE.
25635 * read-rtl.c (apply_subst_iterator): Likewise.
25636 (add_condition_to_rtx, named_rtx_p): Likewise.
25637 (rtx_reader::read_rtx_operand): Likewise.
25638 * config/aarch64/aarch64-sve.md
25639 (while_ult<GPI:mode><PRED_ALL:mode>_cc): Rename to...
25640 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): ...this and use
25641 define_insn_and_rewrite.
25642 (*cond_<optab><mode>_any): Turn into define_insn_and_rewrites.
25643 Remove separate define_split.
25645 2019-05-31 Jan Hubicka <jh@suse.cz>
25647 * tree-ssa-alias.c (type_has_components_p): New function.
25648 (aliasing_component_refs_p): Use it.
25650 2019-05-31 Martin Liska <mliska@suse.cz>
25652 * gdbhooks.py: Add const_tree to TreePrinter.
25654 2019-05-31 Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
25657 * common.opt (feliminate-unused-debug-symbols): Enable by default.
25658 * doc/invoke.texi (Debugging Options): Document new default of
25659 -feliminate-unused-debug-symbols and remove restriction to 'stabs'.
25661 2019-05-31 Jakub Jelinek <jakub@redhat.com>
25663 PR tree-optimization/90671
25664 * tree-ssa-threadupdate.c (ssa_create_duplicates): If
25665 template_block used to be empty on the first call, don't use
25666 gsi_split_seq_after and gsi_insert_seq_after, but remember whole
25667 seq with bb_seq and set it with set_bb_seq.
25669 2019-05-31 Iain Sandoe <iain@sandoe.co.uk>
25671 * config/i386/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
25673 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
25674 Michael Meissner <meissner@linux.ibm.com>
25676 * config/rs6000/predicates.md (pcrel_address): New define_predicate.
25677 (prefixed_mem_operand): Likewise.
25678 (non_prefixed_mem_operand): Likewise.
25679 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address): New
25681 * config/rs6000/rs6000.c (print_operand_address): Handle
25682 PC-relative addresses.
25683 (mode_supports_prefixed_address_p): New function.
25684 (rs6000_prefixed_address): New function.
25685 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL): New #define.
25686 (SYMBOL_REF_PCREL_P): Likewise.
25688 2019-05-30 Jakub Jelinek <jakub@redhat.com>
25690 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_CONDTEMP.
25691 (gimplify_adjust_omp_clauses_1): Handle GOVD_CONDTEMP.
25692 (gimplify_omp_for): If worksharing loop with lastprivate conditional
25693 is nested inside of parallel region, add _condtemp_ clause to both.
25694 * tree-nested.c (convert_nonlocal_omp_clauses,
25695 convert_local_omp_clauses): Ignore OMP_CLAUSE__CONDTEMP_ instead of
25697 * omp-general.h (struct omp_for_data): Add have_pointer_condtemp
25699 * omp-general.c (omp_extract_for_data): Compute it.
25700 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_.
25701 (lower_rec_input_clauses): Likewise.
25702 (lower_lastprivate_conditional_clauses): If OMP_CLAUSE__CONDTEMP_
25703 clause is already present, just add one further one after it.
25704 (lower_lastprivate_clauses): Handle cond_ptr with array type.
25705 (lower_send_shared_vars): Clear _condtemp_ vars.
25706 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle target data like critical
25707 or section or taskgroup.
25708 * omp-expand.c (determine_parallel_type): Disallow combining only if
25709 first OMP_CLAUSE__CONDTEMP_ has pointer type. Disallow combining
25710 of parallel sections if OMP_CLAUSE__CONDTEMP_ is present.
25711 (expand_omp_for_generic, expand_omp_for_static_nochunk,
25712 expand_omp_for_static_chunk, expand_omp_for): Use
25713 fd->have_pointer_condtemp instead of fd->lastprivate_conditional to
25714 determine if a special set of API routines are needed and if condtemp
25715 needs to be initialized, while always initialize cond_var if
25716 fd->lastprivate_conditional is non-zero.
25718 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
25719 Michael Meissner <meissner@linux.ibm.com>
25721 * config/rs6000/constraints.md (eI): New constraint.
25722 * config/rs6000/predicates.md (cint34_operand): New predicate.
25723 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): New #define.
25724 (SIGNED_34BIT_OFFSET_P): Likewise.
25725 * doc/md.texi (eI): Document constraint.
25727 2019-05-30 Sylvia Taylor <sylvia.taylor@arm.com>
25729 * config/aarch64/aarch64-sve.md (*fabd<mode>3): New.
25731 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
25732 Michael Meissner <meissner@linux.ibm.com>
25734 * rs6000-cpus.def (OTHER_FUSION_MASKS): New #define.
25735 (ISA_3_0_MASKS_SERVER): Mask off OTHER_FUSION_MASKS.
25736 (ISA_3_0_MASKS_IEEE): Remove OPTION_MASK_DIRECT_MOVE.
25737 (ISA_FUTURE_MASKS_SERVER): Add OPTION_MASK_PREFIXED_ADDR.
25738 (OTHER_FUTURE_MASKS): Likewise.
25739 (POWERPC_MASKS): Likewise.
25740 * rs6000.c (rs6000_option_override_internal): Error if -mpcrel is
25741 specified without -mprefixed-addr or -mcpu=future. Error if
25742 -mprefixed-addr is specified without -mcpu=future.
25743 (rs6000_opt_masks): Add entry for prefixed-addr.
25744 * rs6000.opt (mprefixed-addr): New option.
25746 2019-05-30 Sam Tebbs <sam.tebbs@arm.com>
25748 * aarch64/aarch64.c (aarch64_post_cfi_startproc): Add
25749 cfun->is_thunk check.
25751 2019-05-30 Jakub Jelinek <jakub@redhat.com>
25753 * tree-predcom.c (is_inv_store_elimination_chain): Fix a typo - lenght
25756 2019-05-30 Martin Liska <mliska@suse.cz>
25758 * gdbinit.in: Fix 'ptc' command. Add trt
25759 that prints TREE_TYPE($).
25761 2019-05-29 Bill Schmidt <wschmidt@linux.ibm.com>
25762 Alan Modra <amodra@gmail.com>
25764 * config/rs6000/rs6000.c (rs6000_call_template_1): Handle pcrel
25766 (rs6000_indirect_call_template_1): ...and here.
25767 (rs6000_pltseq_template): Handle plt_pcrel34. Rework tocsave,
25768 plt16_ha, plt16_lo, mtctr indirect calls. Use
25769 rs6000_pltseq_enum.
25770 (rs6000_decl_ok_for_sibcall): New function.
25771 (rs6000_function_ok_for_sibcall): Refactor.
25772 (rs6000_longcall_ref): Use UNSPEC_PLT_PCREL when pcrel.
25773 (rs6000_call_aix): Don't emit toc restore rtl for indirect calls
25774 when pcrel. Reorganize.
25775 (rs6000_sibcall_aix): Don't add r2 to function usage when pcrel.
25776 * rs6000.h (rs6000_pltseq_enum): New enum.
25777 * rs6000.md (UNSPEC_PLT_PCREL): New unspec.
25778 (*pltseq_tocsave): Use rs6000_pltseq_enum.
25779 (*pltseq_plt16_ha): Likewise.
25780 (*pltseq_plt16_lo): Likewise.
25781 (*pltseq_mtctr): Likewise.
25782 (*pltseq_plt_pcrel): New insn.
25783 (*call_local_aix): Handle @notoc calls.
25784 (*call_value_local_aix): Likewise.
25785 (*call_nonlocal_aix): Adjust lengths for pcrel calls.
25786 (*call_value_nonlocal_aix): Likewise.
25787 (*call_indirect_pcrel): New insn.
25788 (*call_value_indirect_pcrel): Likewise.
25790 2019-05-29 Uroš Bizjak <ubizjak@gmail.com>
25792 * config/i386/sse.md (*save_multiple<mode>): Rename from
25793 save_multiple<mode>.
25794 (*restore_multiple<mode>): Rename from restore_multiple<mode>.
25795 (*restore_multiple_and_return<mode>): Rename from
25796 restore_multiple_and_return<mode>.
25797 (*restore_multiple_leave_return<mode>): Rename from
25798 restore_multiple_leave_return<mode>.
25800 2019-05-29 Yoshinori Sato <ysato@users.sourceforge.jp>
25802 * config.gcc (rx-*-linux*): New target.
25803 * config/rx/elf.opt: New file.
25804 * config/rx/linux.h: Likewise.
25805 * config/rx/t-linux: Likewise.
25806 * config/rx/rx.c (TARGET_SAVE_ACC_REGISTER): If not defined,
25808 * config/rx/rx.h (ASM_APP_ON): Allow to be overridden.
25809 (ASM_APP_OFF): Likewise.
25810 * config/rx/rx.opt: Drop -msim and -mas100-syntax, they were
25813 2019-05-29 Jan Hubicka <jh@suse.cz>
25815 * tree-ssa-alias.c (same_type_for_tbaa): Return ture if main
25816 variants are pointer equivalent.
25818 2019-05-29 Alejandro Martinez <alejandro.martinezvicente@arm.com>
25820 * config/aarch64/aarch64-c.c: Added TARGET_SVE2.
25821 * config/aarch64/aarch64-sve2.md: New file.
25822 (<u>avg<mode>3_floor): New pattern.
25823 (<u>avg<mode>3_ceil): Likewise.
25824 (*<sur>h<addsub><mode>): Likewise.
25825 * config/aarch64/aarch64.h: Added AARCH64_ISA_SVE2 and TARGET_SVE2.
25826 * config/aarch64/aarch64.md: Include aarch64-sve2.md.
25828 2019-05-29 Jakub Jelinek <jakub@redhat.com>
25831 * optc-save-gen.awk: In cl_optimization_print, use correct condition
25832 for var_opt_string printing. In cl_optimization_print_diff, print
25833 (null) instead of invoking undefined behavior if one of the
25834 var_opt_string pointers is NULL and use && instead of first || in the
25835 guarding condition. For var_target_other options, handle const char *
25836 target variables similarly to const char * optimize node variables.
25838 2019-05-29 Sam Tebbs <sam.tebbs@arm.com>
25840 * config/aarch64/aarch64-builtins.c (aarch64_builtins): Add
25841 AARCH64_PAUTH_BUILTIN_AUTIB1716 and AARCH64_PAUTH_BUILTIN_PACIB1716.
25842 * config/aarch64/aarch64-builtins.c (aarch64_init_pauth_hint_builtins):
25843 Add autib1716 and pacib1716 initialisation.
25844 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Add checks
25845 for autib1716 and pacib1716.
25846 * config/aarch64/aarch64-protos.h (aarch64_key_type,
25847 aarch64_post_cfi_startproc): Define.
25848 * config/aarch64/aarch64-protos.h (aarch64_ra_sign_key): Define extern.
25849 * config/aarch64/aarch64.c (aarch64_handle_standard_branch_protection,
25850 aarch64_handle_pac_ret_protection): Set default sign key to A.
25851 * config/aarch64/aarch64.c (aarch64_expand_epilogue,
25852 aarch64_expand_prologue): Add check for b-key.
25853 * config/aarch64/aarch64.c (aarch64_ra_sign_key,
25854 aarch64_post_cfi_startproc, aarch64_handle_pac_ret_b_key): Define.
25855 * config/aarch64/aarch64.h (TARGET_ASM_POST_CFI_STARTPROC): Define.
25856 * config/aarch64/aarch64.c (aarch64_pac_ret_subtypes): Add "b-key".
25857 * config/aarch64/aarch64.md (unspec): Add UNSPEC_AUTIA1716,
25858 UNSPEC_AUTIB1716, UNSPEC_AUTIASP, UNSPEC_AUTIBSP, UNSPEC_PACIA1716,
25859 UNSPEC_PACIB1716, UNSPEC_PACIASP, UNSPEC_PACIBSP.
25860 * config/aarch64/aarch64.md (do_return): Add check for b-key.
25861 * config/aarch64/aarch64.md (<pauth_mnem_prefix>sp): Replace
25862 pauth_hint_num_a with pauth_hint_num.
25863 * config/aarch64/aarch64.md (<pauth_mnem_prefix>1716): Replace
25864 pauth_hint_num_a with pauth_hint_num.
25865 * config/aarch64/aarch64.opt (msign-return-address=): Deprecate.
25866 * config/aarch64/iterators.md (PAUTH_LR_SP): Add UNSPEC_AUTIASP,
25867 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
25868 * config/aarch64/iterators.md (PAUTH_17_16): Add UNSPEC_AUTIA1716,
25869 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716.
25870 * config/aarch64/iterators.md (pauth_mnem_prefix): Add UNSPEC_AUTIA1716,
25871 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716, UNSPEC_AUTIASP,
25872 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
25873 * config/aarch64/iterators.md (pauth_hint_num_a): Replace
25874 UNSPEC_PACI1716 and UNSPEC_AUTI1716 with UNSPEC_PACIA1716 and
25875 UNSPEC_AUTIA1716 respectively.
25876 * config/aarch64/iterators.md (pauth_hint_num_a): Rename to
25877 pauth_hint_num and add UNSPEC_PACIBSP, UNSPEC_AUTIBSP,
25878 UNSPEC_PACIB1716, UNSPEC_AUTIB1716.
25879 * doc/invoke.texi (-mbranch-protection): Add b-key type.
25880 * config/aarch64/aarch64-bti-insert.c (aarch64_pac_insn_p): Rename
25881 UNSPEC_PACISP to UNSPEC_PACIASP and UNSPEC_PACIBSP.
25883 2019-05-29 Jakub Jelinek <jakub@redhat.com>
25885 * gimplify.c (struct gimplify_omp_ctx): Add clauses member.
25886 (gimplify_scan_omp_clauses): Initialize ctx->clauses.
25887 (gimplify_adjust_omp_clauses_1): Transform lastprivate conditional
25888 explicit clause on combined parallel into implicit shared clause.
25889 (gimplify_adjust_omp_clauses): Move lastprivate conditional clause
25890 and firstprivate if the decl has one too from combined parallel to
25891 the worksharing construct.
25893 2019-05-28 Bill Schmidt <wschmidt@linux.ibm.com>
25894 Michael Meissner <meissner@linux.ibm.com>
25896 * config/rs6000/rs6000-cpus.def (OTHER_FUTURES_MASK): New #define.
25898 2019-05-28 Michael Meissner <meissner@linux.ibm.com>
25900 * rtl.h (LABEL_REF_P): New #define.
25902 2019-05-28 John David Anglin <danglin@gcc.gnu.org>
25904 * config/pa/pa.c (hppa_profile_hook): Remove offset adjustment.
25906 2019-05-28 Alejandro Martinez <alejandro.martinezvicente@arm.com>
25908 * internal-fn.c: Marked mask_load_direct as vectorizable.
25909 * tree-data-ref.c (data_ref_compare_tree): Fixed comment typo.
25910 * tree-vect-data-refs.c (can_group_stmts_p): Allow masked loads to be
25911 combined even if masks different with allow_slp_p param.
25912 (vect_analyze_data_ref_accesses): Mark SLP only vectorizable groups.
25913 * tree-vect-loop.c (vect_dissolve_slp_only_groups): New function to
25914 dissolve SLP-only vectorizable groups when SLP has been discarded.
25915 (vect_analyze_loop_2): Call vect_dissolve_slp_only_groups when needed.
25916 * tree-vect-slp.c (vect_get_and_check_slp_defs): Check masked loads
25918 (vect_build_slp_tree_1): Fixed comment typo.
25919 (vect_build_slp_tree_2): Include masks from masked loads in SLP tree.
25920 * tree-vect-stmts.c (vectorizable_load): Allow vectorizaion of masked
25921 loads for SLP only.
25922 * tree-vectorizer.h (_stmt_vec_info): Added flag for SLP-only
25924 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Likewise.
25926 2019-05-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25928 * config/alpha/alpha.c [TARGET_ABI_OSF] (alpha_output_mi_thunk_osf):
25929 Remove obsolete use_thunk reference.
25930 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
25931 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
25932 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
25933 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
25934 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
25935 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
25936 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
25937 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
25938 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
25940 2019-05-28 Nathan Sidwell <nathan@acm.org>
25942 * tree.h (IDENTIFIER_ANON_P): New.
25943 (anon_aggrname_format, anon_aggname_p): Don't declare.
25944 (make_anon_name): Declare.
25945 * lto-streamer-out.c (DFS::DFS_write_tree_body): Use IDENTIFIER_ANON_P.
25946 (hash_tree): Likewise.
25947 * tree-streamer-out.c (write_ts_decl_minimal_tree): Likewise.
25948 * tree.c (anon_aggrname_p, anon_aggrname_format): Delete.
25949 (anon_cnt, make_anon_name): New.
25951 2019-05-28 Martin Liska <mliska@suse.cz>
25954 * opts-global.c (decode_options): Print help for all
25955 help_option_arguments.
25956 * opts.c (print_help): Add new argument.
25957 (common_handle_option): Remember all values into
25958 help_option_arguments.
25959 * opts.h (print_help): Add new argument.
25961 2019-05-28 Martin Liska <mliska@suse.cz>
25964 * ipa-icf-gimple.c (func_checker::compare_loops): New function.
25965 * ipa-icf-gimple.h (func_checker::compare_loops): Likewise.
25966 (func_checker::compare_bb): Call compare_loops.
25968 2019-05-27 Jakub Jelinek <jakub@redhat.com>
25970 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
25971 on sections construct.
25972 * omp-low.c (lower_lastprivate_conditional_clauses): Handle sections
25974 (lower_omp_sections): Handle lastprivate conditional.
25975 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle sections construct with
25976 lastprivate_conditional_map.
25977 * omp-expand.c (expand_omp_sections): Handle lastprivate conditional.
25979 * omp-low.c (lower_omp_1) <case GIMPLE_ASSIGN>: Look through ordered,
25980 critical, taskgroup and section regions when looking for a region
25981 with non-NULL lastprivate_conditional_map.
25983 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
25985 * config/i386/i386.c (ix86_gen_add3): Remove indirect function.
25986 (*ix86_gen_sub3): Ditto.
25987 (*ix86_gen_sub3_carry): Ditto.
25988 (*ix86_gen_one_cmpl2): Ditto.
25989 (*ix86_gen_andsp): Ditto.
25990 (ix86_init_large_pic_reg): Use gen_add2_insn instead of ix86_gen_add3.
25991 (gen_and2_insn): New static function.
25992 (ix86_expand_prologue): Use gen_and2_insn instead of ix86_gen_andsp.
25993 Use gen_add3_insn instead of ix86_gen_add3.
25994 (ix86_expand_split_stack_prologue): Use gen_add2_insn
25995 instead of ix86_gen_add3.
25996 (legitimize_tls_address): Use gen_add2_insn instead of ix86_gen_add3.
25997 Use gen_sub3_insn instead of ix86_gen_sub3.
25998 * config/i386-expand.c (ix86_split_long_move): Use gen_add2_insn
25999 instead of ix86_gen_add3.
26000 (ix86_expand_strlensi_unroll_1): Use gen_add2_insn instead of
26001 ix86_gen_add3. Use gen_sub3_insn instead of ix86_gen_sub3.
26002 (construct_plt_address): Use gen_add2_insn instead of ix86_gen_add3.
26003 * config/i386/i386-options.c (ix86_option_override_internal):
26004 Do not initialize ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
26005 ix86_gen_one_cmpl2 and ix86_gen_andsp.
26007 2019-05-27 Eric Botcazou <ebotcazou@adacore.com>
26009 * dwarf2out.c (resolve_args_picking_1): Deal with DW_OP_GNU_addr_index
26010 and DW_OP_GNU_const_index opcodes.
26012 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
26014 * config/i386/i386.h (STACK_SIZE_MODE): Define.
26016 2019-05-27 Richard Biener <rguenther@suse.de>
26018 PR tree-optimization/90637
26019 * tree-ssa-sink.c (statement_sink_location): Honor the
26020 computed sink location for single-uses.
26022 2019-05-27 Richard Biener <rguenther@suse.de>
26024 PR middle-end/90610
26025 * match.pd (vec_perm): Avoid clobbering op0 when not generating
26028 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
26030 * config/i386/i386.md (@sub<mode>3_carry): Rename
26031 from sub<mode>3_carry.
26032 (@leave_<mode>): New expander.
26033 (*leave): Rename from leave.
26034 (*leave_rex64): Rename from leave_rex64.
26035 (@monitorx_<mode>): Rename from monitorx_<mode>.
26036 (@clzero_<mode>): Rename from clzero_<mode>.
26037 * config/i386/sse.md (@sse3_monitor_<mode>): Rename
26038 from sse3_monitor_<mode>.
26039 * config/i386/i386.c (ix86_gen_sub3_carry): Remove indirect function.
26040 (*ix86_gen_leave): Ditto.
26041 (*ix86_gen_monitor): Ditto.
26042 (*ix86_gen_monitorx): Ditto.
26043 (*ix86_gen_clzero): Ditto.
26044 (ix86_emit_leave): Use gen_leave instead of ix86_gen_leave.
26045 * config/i386/i386-expand.c (ix86_expand_strlensi_unroll_1):
26046 Use gen_sub3_carry instead of ix86_gen_sub3_carry.
26047 (ix86_expand_builtin) <case IX86_BUILTIN_MONITOR>:
26048 Use gen_sse3_monitor instead of ix86_gen_monitor.
26049 <case IX86_BUILTIN_MONITORX>: Use gen_monitorx
26050 instead of ix86_gen_monitorx.
26051 <case IX86_BUILTIN_CLZERO>: Use gen_clzero
26052 instead of ix86_gen_clzero.
26053 * config/i386/i386-options.c (ix86_option_override_internal):
26054 Do not initialize ix86_gen_leave, ix86_gen_sub3_carry,
26055 ix86_gen_monitor, ix86_gen_monitorx and ix86_gen_clzero.
26057 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
26059 * config/i386/i386.md (@tls_global_dynamic_64_<mode>):
26060 Rename from tls_global_dynamic_64_<mode>.
26061 (@tls_local_dynamic_base_64_<mode>): Rename from
26062 tls_local_dynamic_base_64_<mode>.
26063 * config/i386/i386.c (*ix86_gen_tls_global_dynamic_64):
26064 Remove indirect function.
26065 (*ix86_gen_tls_local_dynamic_base_64): Ditto.
26066 (legitimize_tls_address): Use gen_tls_global_dynamic_64 function
26067 instead of ix86_gen_tls_global_dynamic_64.
26068 Use gen_tls_local_dynamic_base_64 instead of
26069 ix86_gen_tls_local_dynamic_base_64.
26070 * config/i386/i386-options.c (ix86_option_override_internal):
26071 Do not initialize ix86_gen_tls_global_dynamic_64 and
26072 ix86_gen_tls_local_dynamic_base_64.
26074 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
26076 * config/i386/i386.md (@pro_epilogue_adjust_stack_add_<mode>)
26077 Rename from pro_epilogue_adjust_stack_<mode>_add.
26078 (@pro_epilogue_adjust_stack_sub_<mode>)
26079 Rename from pro_epilogue_adjust_stack_<mode>_sub.
26080 (@allocate_stack_worker_probe_<mode>):
26081 Rename from allocate_stack_worker_probe_<mode>.
26082 (allocate_stack): Use gen_allocate_stack_worker_probe.
26083 (probe_stack): Use gen_probe_stack_1.
26084 (@probe_stack_1_<mode>): Rename from probe_stack_<mode>.
26085 (@adjust_stack_and_probe_<mode>): Rename from
26086 adjust_stack_and_probe<mode>.
26087 (@probe_stack_range_<mode>): Rename from probe_stack_range<mode>.
26088 (stack_protect_set): Use gen_stack_protect_set_1.
26089 (@stack_protect_set_1_<mode>): Rename from stack_protect_set_<mode>.
26090 (stack_protect_test): Use gen_stack_protect_test_1.
26091 (@stack_protect_test_1_<mode>): Rename from stack_protect_test_<mode>.
26092 * config/i386/i386.c (*ix86_gen_allocate_stack_worker):
26093 Remove indirect function.
26094 (*ix86_gen_adjust_stack_and_probe): Ditto.
26095 (*ix86_gen_probe_stack_range): Ditto.
26096 (pro_epilogue_adjust_stack): Use gen_pro_epilogue_adjust_stack_add
26097 instead of gen_pro_epilogue_adjust_stack_{si,di}_add.
26098 (ix86_adjust_stack_and_probe_stack_clash): Use
26099 gen_adjust_stack_and_probe instead of ix86_gen_adjust_stack_and_probe.
26100 (ix86_adjust_stack_and_probe): Ditto.
26101 (ix86_emit_probe_stack_range): Use gen_probe_stack_range instead
26102 of ix86_gen_probe_stack_range.
26103 (ix86_expand_prologue): Use gen_pro_epilogue_adjust_stack_sub
26104 instead of gen_pro_epilogue_adjust_stack_{si,di}_sub.
26105 * config/i386/x86-tune-sched.c (ix86_macro_fusion_pair_p):
26106 Include insn-opinit.h. Use code_for_stack_protect_test_1 instead of
26107 CODE_FOR_stack_protect_test_{si,di}.
26108 * config/i386/i386-options.c (ix86_option_override_internal):
26109 Do not initialize ix86_gen_allocate_stack_worker,
26110 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
26112 2019-05-26 Gerald Pfeifer <gerald@pfeifer.com>
26114 * doc/invoke.texi (Link Options): Many editorial changes around
26117 2019-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26119 * doc/invoke.texi (x86 Options, -mvect8-ret-in-mem): Remove
26120 pre-Solaris 11 referene and most Studio compiler details.
26122 2019-05-24 John David Anglin <danglin@gcc.gnu.org>
26125 * config/pa/pa.c (pa_can_change_mode_class): Accept mode changes from
26126 DImode to SImode in floating-point registers on 64-bit target.
26127 * config/pa/pa.md (umulsidi3): Change nonimmediate_operand to
26128 register_operand in xmpyu patterns.
26130 2019-05-24 Jakub Jelinek <jakub@redhat.com>
26132 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CONDTEMP_.
26133 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__CONDTEMP_ instead of
26134 OMP_CLAUSE__REDUCTEMP_.
26135 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
26136 OMP_CLAUSE__CONDTEMP_.
26137 (walk_tree_1): Handle OMP_CLAUSE__CONDTEMP_.
26138 * tree-pretty-print.c (dump_omp_clause): Likewise.
26139 * tree-nested.c (convert_nonlocal_omp_clauses,
26140 convert_local_omp_clauses): Likewise.
26141 * gimplify.c (enum gimplify_omp_var_data): Use hexadecimal constants
26142 instead of decimal. Add GOVD_LASTPRIVATE_CONDITIONAL.
26143 (gimplify_scan_omp_clauses): Don't reject lastprivate conditional
26145 (gimplify_omp_for): Warn and disable conditional modifier from
26146 lastprivate on loop iterators.
26147 * omp-general.h (struct omp_for_data): Add lastprivate_conditional
26149 * omp-general.c (omp_extract_for_data): Initialize it.
26150 * omp-low.c (struct omp_context): Add lastprivate_conditional_map
26152 (delete_omp_context): Delete it.
26153 (lower_lastprivate_conditional_clauses): New function.
26154 (lower_lastprivate_clauses): Add BODY_P and CSTMT_LIST arguments,
26155 handle lastprivate conditional clauses.
26156 (lower_reduction_clauses): Add CLIST argument, emit it into
26157 the critical section if any.
26158 (lower_omp_sections): Adjust lower_lastprivate_clauses and
26159 lower_reduction_clauses callers.
26160 (lower_omp_for_lastprivate): Add CLIST argument, pass it through
26161 to lower_lastprivate_clauses.
26162 (lower_omp_for): Call lower_lastprivate_conditional_clauses, adjust
26163 lower_omp_for_lastprivate and lower_reduction_clauses callers, emit
26164 clist into a critical section if not emitted there already by
26165 lower_reduction_clauses.
26166 (lower_omp_taskreg, lower_omp_teams): Adjust lower_reduction_clauses
26168 (lower_omp_1): Handle GIMPLE_ASSIGNs storing into lastprivate
26169 conditional variables.
26170 * omp-expand.c (determine_parallel_type): Punt if OMP_CLAUSE__CONDTEMP_
26172 (expand_omp_for_generic, expand_omp_for_static_nochunk,
26173 expand_omp_for_static_chunk): Handle lastprivate conditional.
26174 (expand_omp_for): Handle fd.lastprivate_conditional like
26177 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
26179 * config/gcn/gcn-run.c (main): Set a non-zero return value if the
26180 kernel does not exit cleanly.
26181 * config/gcn/gcn.md (gcn_return): Insert s_waitcnt before s_dcache_wb.
26183 2019-05-24 Jason Merrill <jason@redhat.com>
26186 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
26188 2019-05-24 Richard Biener <rguenther@suse.de>
26191 * tree-loop-distribution.c (struct partition): Add location
26193 (partition_alloc): Initialize all fields.
26194 (generate_memset_builtin): Use the location recorded in the
26195 partition for the generated call.
26196 (generate_memcpy_builtin): Likewise.
26197 (classify_partition): Record the location of a single store
26198 as location for the partition.
26200 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
26202 * config/gcn/gcn.c (gcn_expand_prologue): Use gen_addsi3_scalar_carry
26205 2019-05-24 Matthew Malcomson <matthew.malcomson@arm.com>
26208 * common/config/aarch64/aarch64-common.c
26209 (aarch64_rewrite_selected_cpu): Change local temporary variable
26210 type from unsigned long to uint64_t.
26211 * config/aarch64/aarch64-protos.h (aarch64_parse_extension,
26212 aarch64_get_extension_string_for_isa_flags): Change declaration to
26213 match new definition by replacing unsigned long with uint64_t.
26215 2019-05-24 Jakub Jelinek <jakub@redhat.com>
26218 * config/i386/x86-tune-sched.c (ix86_macro_funsion_pair_p): Call
26219 gen_attr_type just once instead of 4-7 times. Formatting fixes.
26220 Handle stack_protect_test_<mode> codegen similarly to corresponding
26223 2019-05-23 Iain Sandoe <iain@sandoe.co.uk>
26225 * config/i386/darwin.h: Reject -mfentry*.
26226 * doc/sourcebuild.texi: Document mfentry target support.
26228 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
26230 * config/rs6000/rs6000.c (rs6000_global_entry_point_needed_p):
26231 Rename to rs6000_global_entry_point_prologue_needed_p. Return
26232 false for PC-relative functions.
26233 (rs6000_output_function_prologue): Change called function name to
26234 rs6000_global_entry_point_prologue_needed_p. Emit ".localentry
26235 name,1" for PC-relative functions.
26236 (rs6000_elf_declare_function_name): Change called function name to
26237 rs6000_global_entry_point_prologue_needed_p.
26239 2019-05-23 Uroš Bizjak <ubizjak@gmail.com>
26242 * config/i386/i386.c (gen_rtx_cost):
26243 Use ix86_tune_cost instead of ix86_cost.
26245 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
26246 Michael Meissner <meissner@linux.ibm.com>
26247 Segher Boessenkool <segher@kernel.crashing.org>
26249 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Add
26251 (POWERPC_MASKS): Add OPTION_MASK_PCREL.
26252 * config/rs6000/rs6000-protos.h (rs6000_pcrel_p): New prototype.
26253 (rs6000_fndecl_pcrel_p): Likewise.
26254 * config/rs6000/rs6000.c (rs6000_option_override_internal): Report
26255 error if -mpcrel is requested without -mcpu=future.
26256 (rs6000_opt_masks): Add entry for pcrel.
26257 (rs6000_fndecl_pcrel_p): New function.
26258 (rs6000_pcrel_p): Likewise.
26259 * config/rs6000/rs6000.opt (mpcrel): New option.
26260 * doc/invoke.texi: Document -mpcrel and -mno-pcrel.
26262 2019-05-23 Jan Hubicka <jh@suse.cz>
26263 Martin Liska <mliska@suse.cz>
26265 PR tree-optimization/90576
26266 * tree-ssa-alias.c (compare_sizes): Remove dead calls to
26268 (aliasing_component_refs_p): Fix three way size compare conditional;
26269 give up earlier in case we can not decide on equivalence.
26271 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
26272 Michael Meissner <meissner@linux.ibm.com>
26273 Segher Boessenkool <segher@kernel.crashing.org>
26275 * config.gcc: Add future cpu.
26276 * config/rs6000/driver-rs6000.c (asm_names): Add future cpu.
26277 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): New
26279 (POWERPC_MASKS): Add OPTION_MASK_FUTURE.
26280 (RS6000_CPU): New instantiation for future cpu.
26281 * config/rs6000/rs6000-opts.h (enum processor_type): Add
26283 * config/rs6000/rs6000-string.c (expand_compare_loop): Treat
26284 PROCESSOR_FUTURE like PROCESSOR_POWER9 for now.
26285 * config/rs6000/rs6000-tables.opt: Regenerate.
26286 * config/rs6000/rs6000.c (rs6000_option_override_internal): Treat
26287 PROCESSOR_FUTURE similarly to PROCESSOR_POWER9 for now.
26288 (rs6000_machine_from_flags): Handle future cpu.
26289 (rs6000_reassociation_width): Treat PROCESSOR_FUTURE like
26290 PROCESSOR_POWER9 for now.
26291 (rs6000_adjust_cost): Likewise.
26292 (rs6000_issue_rate): Likewise.
26293 (rs6000_register_move_cost): Likewise.
26294 (rs6000_opt_masks): Add entry for future.
26295 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add future cpu.
26296 (MASK_FUTURE): New #define.
26297 * config/rs6000/rs6000.md (define_attr "cpu"): Add future cpu.
26298 * config/rs6000/rs6000.opt (mfuture): New target option.
26299 * doc/invoke.texi (mcpu): Add future cpu.
26301 2019-05-23 Martin Liska <mliska@suse.cz>
26304 * tree-ssa-uninit.c (value_sat_pred_p): The result of &
26305 operation points to a temporary (pointed via tree_to_wide_ref)
26306 that is out of scope after the &.
26308 2019-05-23 Jonathan Wakely <jwakely@redhat.com>
26311 * doc/extend.texi (Function Names): Add missing word.
26313 2019-05-23 Richard Biener <rguenther@suse.de>
26315 PR tree-optimization/88440
26316 * opts.c (default_options_table): Enable -ftree-loop-distribute-patterns
26318 * tree-loop-distribution.c (generate_memset_builtin): Fold the
26320 (generate_memcpy_builtin): Likewise.
26321 (distribute_loop): Pass in whether to only distribute patterns.
26322 (prepare_perfect_loop_nest): Also allow size optimization.
26323 (pass_loop_distribution::execute): When optimizing a loop
26324 nest for size allow pattern replacement.
26326 2019-05-23 Jakub Jelinek <jakub@redhat.com>
26329 * config/i386/i386.md (stack_protect_test_<mode>): Use sub instead
26332 2019-05-23 Martin Liska <mliska@suse.cz>
26335 * gimplify.c (gimplify_target_expr): Skip TREE_STATIC target
26336 expression similarly to gimplify_decl_expr.
26338 2019-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
26340 * cse.c (cse_dump_path): s/dump_file/f.
26342 2019-05-22 David Malcolm <dmalcolm@redhat.com>
26345 * diagnostic-format-json.cc: Include "selftest.h".
26346 (json_from_expanded_location): Only add "file" key for non-NULL
26348 (json_from_location_range): Don't add "start" and "finish"
26349 children if they are UNKNOWN_LOCATION.
26350 (selftest::test_unknown_location): New selftest.
26351 (selftest::test_bad_endpoints): New selftest.
26352 (selftest::diagnostic_format_json_cc_tests): New function.
26353 * json.cc (json::object::get): New function.
26354 (selftest::test_object_get): New selftest.
26355 (selftest::json_cc_tests): Call it.
26356 * json.h (json::object::get): New decl.
26357 * selftest-run-tests.c (selftest::run_tests): Call
26358 selftest::diagnostic_format_json_cc_tests.
26359 * selftest.h (selftest::diagnostic_format_json_cc_tests): New
26362 2019-05-22 Kwok Cheung Yeung <kcy@codesourcery.com>
26363 Andrew Stubbs <amd@codesourcery.com>
26365 * config.gcc (gcc_cv_initfini_array): Set for AMD GCN.
26366 * config/gcn/gcn-run.c (init_array_kernel, fini_array_kernel): New.
26367 (kernel): Rename to...
26368 (main_kernel): ... this.
26369 (load_image): Load _init_array and _fini_array kernels.
26370 (run): Add argument for kernel to run.
26371 (main): Run init_array_kernel before main_kernel, and
26372 fini_array_kernel after.
26373 * config/gcn/gcn.c (gcn_handle_amdgpu_hsa_kernel_attribute): Allow
26374 amdgpu_hsa_kernel attribute on functions.
26375 (gcn_disable_constructors): Delete.
26376 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): Delete.
26377 * config/gcn/crt0.c (size_t): Define.
26378 (_init_array, _fini_array): New.
26379 (__preinit_array_start, __preinit_array_end,
26380 __init_array_start, __init_array_end,
26381 __fini_array_start, __fini_array_end): Declare weak references.
26383 2019-05-22 Andrew Stubbs <ams@codesourcery.com>
26385 * config/gcn/gcn.c (gcn_trampoline_init): Call "sorry" on GCN5.
26387 2019-05-22 Jason Merrill <jason@redhat.com>
26389 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
26391 2019-05-22 H.J. Lu <hongjiu.lu@intel.com>
26394 * config/i386/i386-options.c (ix86_init_machine_status): Set
26395 stack_frame_required to true.
26396 * config/i386/i386.c (ix86_get_frame_size): New function.
26397 (ix86_frame_pointer_required): Replace get_frame_size with
26398 ix86_get_frame_size.
26399 (ix86_compute_frame_layout): Likewise.
26400 (ix86_find_max_used_stack_alignment): Changed to void. Set
26401 stack_frame_required.
26402 (ix86_finalize_stack_frame_flags): Always call
26403 ix86_find_max_used_stack_alignment. Replace get_frame_size with
26404 ix86_get_frame_size.
26405 * config/i386/i386.h (machine_function): Add stack_frame_required.
26407 2019-05-22 Uroš Bizjak <ubizjak@gmail.com>
26409 * config/i386/sse.md (sse_cvtpi2ps): Use TARGET_MMX in insn condition.
26411 2019-05-22 Matthew Malcomson <matthew.malcomson@arm.com>
26413 * common/config/aarch64/aarch64-common.c
26414 (struct aarch64_option_extension, struct processor_name_to_arch,
26415 struct arch_to_arch_name, aarch64_parse_extension, opt_ext_cmp,
26416 aarch64_contains_opt,
26417 aarch64_get_extension_string_for_isa_flags): Change type of
26418 variables storing flags to uint64_t.
26419 * config/aarch64/aarch64-option-extensions.def (sve2, sve2-sm4,
26420 sve2-aes, sve2-sha3, bitperm): New optional SVE2 extension flags.
26421 * config/aarch64/aarch64.c (struct processor,
26422 aarch64_parse_arch, aarch64_parse_cpu, aarch64_validate_mcpu,
26423 aarch64_validate_march, aarch64_override_options,
26424 aarch64_option_print, aarch64_handle_attr_isa_flags,
26425 aarch64_declare_function_name, aarch64_start_file): Make flag
26426 variables uint64_t.
26427 * config/aarch64/aarch64.h (AARCH64_FL_SVE2, AARCH64_FL_SVE2_AES,
26428 AARCH64_FL_SVE2_SM4, AARCH64_FL_SVE2_SHA3,
26429 AARCH64_FL_SVE2_BITPERM): New macro feature flags.
26430 * config/aarch64/aarch64.opt (aarch64_isa_flags): Make uint64_t.
26431 * config/aarch64/driver-aarch64.c
26432 (struct aarch64_arch_extension, struct aarch64_core_data,
26433 struct aarch64_arch_driver_info, host_detect_local_cpu): Make
26434 flag variables uint64_t.
26435 * doc/invoke.texi: Add documentation for new arguments.
26437 2019-05-22 Richard Biener <rguenther@suse.de>
26439 * alias.c (ao_ref_from_mem): Move stack-slot sharing
26441 * emit-rtl.c (set_mem_attributes_minus_bitpos): ... here.
26443 2019-05-22 Martin Liska <mliska@suse.cz>
26446 * doc/extend.texi: Document the change.
26448 2019-05-22 Richard Biener <rguenther@suse.de>
26450 PR tree-optimization/90450
26451 * tree-ssa-loop-im.c (struct im_mem_ref): Add ref_decomposed.
26452 (mem_ref_hasher::equal): Check it.
26453 (mem_ref_alloc): Initialize it.
26454 (gather_mem_refs_stmt): Set it.
26456 2019-05-22 Richard Biener <rguenther@suse.de>
26458 * gimple-fold.c (arith_code_with_undefined_signed_overflow):
26460 (rewrite_to_defined_overflow): Handle rewriting ABS_EXPR
26463 2019-05-22 Alan Modra <amodra@gmail.com>
26465 * config/rs6000/rs6000.h (ASM_OPT_ANY): Define.
26466 (ASM_CPU_SPEC): Conditionally add -many.
26467 * config/rs6000/rs6000.c (rs6000_machine): New static var.
26468 (rs6000_machine_from_flags, emit_asm_machine): New functions..
26469 (rs6000_file_start): ..extracted from here, and modified to
26471 (rs6000_output_function_prologue): Emit .machine as necessary.
26473 2019-05-22 Hans-Peter Nilsson <hp@axis.com>
26475 PR middle-end/90553
26476 * ira-lives.c (process_bb_node_lives): Consider defs
26477 for a call insn to be die before the call, not after.
26479 * function.c (assign_parm_setup_block): Raise alignment of
26480 stacked parameter only for STRICT_ALIGNMENT targets.
26482 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
26484 * config/rs6000/constraints.md (define_register_constraint "wz"):
26486 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26487 RS6000_CONSTRAINT_wz.
26488 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26489 (rs6000_init_hard_regno_mode_ok): Adjust.
26490 * config/rs6000/rs6000.md: Replace "wz" constraint by "d" with "p7".
26491 * doc/md.texi (Machine Constraints): Adjust.
26493 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
26495 * config/rs6000/constraints.md (define_register_constraint "wl"):
26497 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26498 RS6000_CONSTRAINT_wl.
26499 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26500 (rs6000_init_hard_regno_mode_ok): Adjust.
26501 * config/rs6000/rs6000.md: Replace "wl" constraint by "d" with "p6".
26502 * doc/md.texi (Machine Constraints): Adjust.
26504 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
26506 * config/rs6000/constraints.md (define_register_constraint "wm"):
26508 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26509 RS6000_CONSTRAINT_wm.
26510 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26511 (rs6000_init_hard_regno_mode_ok): Adjust.
26512 * config/rs6000/vsx.md: Replace "wm" constraint by "wa" with "p8v".
26513 * doc/md.texi (Machine Constraints): Adjust.
26515 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
26517 * config/rs6000/constraints.md (define_register_constraint "wk"):
26519 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26520 RS6000_CONSTRAINT_wk.
26521 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26522 (rs6000_init_hard_regno_mode_ok): Adjust.
26523 * config/rs6000/rs6000.md: Replace "wk" constraint by "ws" with "p8v".
26524 * doc/md.texi (Machine Constraints): Adjust.
26526 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
26528 * config/rs6000/constraints.md (define_register_constraint "wj"):
26530 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26531 RS6000_CONSTRAINT_wj.
26532 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26533 (rs6000_init_hard_regno_mode_ok): Adjust.
26534 * config/rs6000/rs6000.md: Replace "wj" constraint by "wi" with "p8v".
26536 * config/rs6000/vsx.md: Ditto.
26537 * doc/md.texi (Machine Constraints): Adjust.
26539 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
26541 * config/rs6000/constraints.md (define_register_constraint "wh"):
26543 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26544 RS6000_CONSTRAINT_wh.
26545 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26546 (rs6000_init_hard_regno_mode_ok): Adjust.
26547 * config/rs6000/rs6000.md: Replace "wh" constraint by "wa" with "p8v".
26548 * doc/md.texi (Machine Constraints): Adjust.
26550 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
26553 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
26554 Avoid calling gen_lowpart with CONST operand.
26556 2019-05-21 Alexandre Oliva <aoliva@redhat.com>
26558 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Add
26559 field template_last_to_copy.
26560 (ssa_create_duplicates): Set it, and use it. Attempt to
26561 preserve more debug stmts.
26563 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
26565 * config/i386/sse.md (VF1_AVX2): New mode iterator.
26566 (signbit<mode>2): New expander
26568 2019-05-21 James Clarke <jrtc27@jrtc27.com>
26571 * dwarf2out.c (dwarf2out_inline_entry): Use ASM_OUTPUT_DEBUG_LABEL
26572 instead of ASM_GENERATE_INTERNAL_LABEL and ASM_OUTPUT_LABEL.
26574 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
26576 * config/i386/cpuid.h (__cpuid): For 32bit targets, zero
26577 %ebx and %ecx bafore calling cpuid with leaf 1 or
26578 non-constant leaf argument.
26580 2019-05-21 Alan Modra <amodra@gmail.com>
26583 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase
26584 power9 direct move cost.
26586 2019-05-21 Richard Biener <rguenther@suse.de>
26588 PR middle-end/90510
26589 * fold-const.c (fold_read_from_vector): New function.
26590 * fold-const.h (fold_read_from_vector): Declare.
26591 * match.pd (VEC_PERM_EXPR): Build BIT_INSERT_EXPRs for
26592 single-element insert permutations. Canonicalize selector
26593 further and fix issue with last commit.
26595 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
26597 * tree-cfg.h (split_critical_edges): Add for_edge_insertion_p
26598 parameter with default value false to declaration.
26599 (split_edges_for_insertion): New inline function. Wrapper for
26600 split_critical_edges with for_edge_insertion_p = true.
26601 * tree-cfg.c (split_critical_edges): Don't split non-critical
26602 edges if for_edge_insertion_p is false. Fix whitespace.
26603 * tree-ssa-pre.c (pass_pre::execute): Call
26604 split_edges_for_insertion instead of split_critical_edges.
26605 * tree-ssa-tail-merge.c (tail_merge_optimize): Ditto.
26606 * tree-ssa-sink.c (pass_sink_code::execute): Ditto.
26607 (pass_data_sink_code): Update function name in the comment.
26609 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
26611 * tree-ssa-uninit.c (value_sat_pred_p): This new function is a wrapper
26612 around is_value_included_in that knows how to handle BIT_AND_EXPR.
26613 (is_pred_expr_subset_of): Use the new function. Handle more cases where
26614 code1 == EQ_EXPR and where code1 == BIT_AND_EXPR and thus fix some false
26617 2019-05-21 Martin Liska <mliska@suse.cz>
26619 * config/rs6000/driver-rs6000.c (elf_platform): Do not use
26621 * config/rs6000/rs6000-c.c (rs6000_pragma_longcal): Wrap pragma in %<%>.
26622 (altivec_resolve_overloaded_builtin): Likewise for vec_lvsl and
26624 * config/rs6000/rs6000.c (rs6000_option_override_internal):
26626 (rs6000_function_arg): Likewise.
26627 (rs6000_expand_set_fpscr_drn_builtin): Remove trailing dot.
26628 (rs6000_expand_ternop_builtin): Use interval syntax.
26629 (get_element_number): Likewise.
26630 (altivec_expand_builtin): Likewise.
26631 (rs6000_get_function_versions_dispatcher): Quote target_clones.
26633 2019-05-20 Jakub Jelinek <jakub@redhat.com>
26637 * function.h (struct function): Add calls_eh_return member.
26638 * gimplify.c (gimplify_call_expr): Set cfun->calls_eh_return when
26639 gimplifying __builtin_eh_return call.
26640 * tree-inline.c (initialize_cfun): Copy calls_eh_return from src_cfun
26642 (expand_call_inline): Or in src_cfun->calls_eh_return into
26643 dst_cfun->calls_eh_return.
26644 * tree-tailcall.c (suitable_for_tail_call_opt_p): Return false if
26645 cfun->calls_eh_return.
26646 * lto-streamer-in.c (input_struct_function_base): Read calls_eh_return.
26647 * lto-streamer-out.c (output_struct_function_base): Write
26650 2019-05-20 Marc Glisse <marc.glisse@inria.fr>
26652 PR rtl-optimization/43147
26653 * config/i386/i386.c (ix86_gimple_fold_builtin): Handle
26654 IX86_BUILTIN_SHUFPD.
26656 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
26658 * tree-ssa-alias.c (refs_may_alias_p_2): Break out from ...
26659 (refs_may_alias_p_1): ... here; update stats.
26660 (refs_may_alias_p): Do not update stats here.
26662 2019-05-20 Richard Biener <rguenther@suse.de>
26664 * tree-ssa-structalias.c (find_func_aliases): POINTER_DIFF_EXPR
26665 doesn't produce pointers.
26666 {TRUNC,CEIL,FLOOR,ROUND,EXACT}_{DIV,MOD}_EXPR points to what
26667 the first operand points to.
26669 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
26671 * tree-ssa-alias.c (compare_sizes): New function.
26672 (sompare_type_sizes): New function
26673 (aliasing_component_refs_p): Use it.
26674 (indirect_ref_may_alias_decl_p): Likewise.
26676 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26678 * config/i386/sol2.h (CC1_SPEC): Reject -mx32.
26680 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26682 * config/sol2.h (LIBTSAN_EARLY_SPEC): Remove : after %e.
26683 (LIBLSAN_EARLY_SPEC): Likewise.
26684 * config/i386/sol2.h (ASAN_REJECT_SPEC): Likewise.
26686 2019-05-20 Martin Liska <mliska@suse.cz>
26688 * config/i386/i386.c (ix86_libc_has_fast_function):
26689 Add ATTRIBUTE_UNUSED for the argument.
26691 2019-05-20 Richard Biener <rguenther@suse.de>
26693 * gimple-match-head.c: Include vec-perm-indices.h.
26694 * generic-match-head.c: Likewise.
26695 * fold-const.h (fold_vec_perm): Declare when vec-perm-indices.h
26697 * fold-const.c (fold_vec_perm): Export.
26698 (fold_ternary_loc): Move non-constant folding of VEC_PERM_EXPR...
26699 (match.pd): ...here.
26701 2019-05-20 Jakub Jelinek <jakub@redhat.com>
26703 * cfgloop.h (struct loop): Add simdlen member.
26704 * cfgloopmanip.c (copy_loop_info): Copy simdlen as well.
26705 * omp-expand.c (expand_omp_simd): Set it if simdlen clause is present.
26706 * tree-vect-loop.c (vect_analyze_loop): Pass loop->simdlen != 0
26707 as new argument to autovectorize_vector_sizes target hook. If
26708 loop->simdlen, pick up vector size where the vectorization factor
26709 is equal to loop->simd, and if there is none, fall back to the first
26711 (vect_transform_loop): Adjust autovectorize_vector_sizes target hook
26713 * omp-low.c (omp_clause_aligned_alignment): Likewise.
26714 * omp-general.c (omp_max_vf): Likewise.
26715 * optabs-query.c (can_vec_mask_load_store_p): Likewise.
26716 * tree-vect-slp.c (vect_slp_bb): Likewise.
26717 * target.def (autovectorize_vector_sizes): Add ALL argument and
26719 * doc/tm.texi: Adjust documentation.
26720 * targhooks.c (default_autovectorize_vector_sizes): Add bool argument.
26721 * targhooks.h (default_autovectorize_vector_sizes): Likewise.
26722 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes): Add
26724 * config/arc/arc.c (arc_autovectorize_vector_sizes): Likewise.
26725 * config/arm/arm.c (arm_autovectorize_vector_sizes): Likewise.
26726 * config/mips/mips.c (mips_autovectorize_vector_sizes): Likewise.
26727 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Likewise. If
26728 true and TARGET_AVX512F or TARGET_AVX, push 3 or 2 sizes even if
26729 preferred vector size is not 512-bit or 256-bit, just put those
26730 unpreferred ones last.
26732 2019-05-20 Martin Liska <mliska@suse.cz>
26734 * targhooks.c (default_libc_has_fast_function): New function.
26735 * targhooks.h (default_libc_has_fast_function): Likewise.
26737 2019-05-20 Martin Liska <mliska@suse.cz>
26739 PR middle-end/90263
26740 * builtins.c (expand_builtin_memory_copy_args): When having a
26741 target with fast mempcpy implementation do now use memcpy.
26742 * config/i386/i386.c (ix86_libc_has_fast_function): New.
26743 (TARGET_LIBC_HAS_FAST_FUNCTION): Likewise.
26744 * doc/tm.texi: Likewise.
26745 * doc/tm.texi.in: Likewise.
26747 * expr.c (emit_block_move_hints): Add 2 new arguments.
26748 * expr.h (emit_block_move_hints): Bail out when libcall
26749 to memcpy would be used.
26751 2019-05-20 Martin Liska <mliska@suse.cz>
26753 * profile-count.c: Add vertical spacing in order
26754 to separate functions.
26755 * profile-count.h: Likewise.
26757 2019-05-20 Martin Liska <mliska@suse.cz>
26759 * profile-count.h: Do not use full qualified
26761 * profile-count.c (profile_count::to_frequency): Likewise.
26763 2019-05-20 Martin Liska <mliska@suse.cz>
26765 * profile-count.h (enum profile_quality): Use capital letters
26766 for enum value names. Use the adjusted names.
26767 * profile-count.c: Use the adjusted names.
26769 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
26771 * config/rs6000/constraints.md (define_register_constraint "wH"):
26773 (define_register_constraint "wI"): Delete.
26774 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26775 RS6000_CONSTRAINT_wH and RS6000_CONSTRAINT_wI.
26776 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26777 (rs6000_init_hard_regno_mode_ok): Adjust.
26778 * config/rs6000/rs6000.md: Replace "wH" and "wI" constraints by "v"
26779 resp. "d", or with "wa" as appropriate, all with "p8v".
26780 * config/rs6000/vsx.md: Ditto.
26781 * doc/md.texi (Machine Constraints): Adjust.
26783 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
26785 * config/rs6000/constraints.md (define_register_constraint "wy"):
26787 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26788 RS6000_CONSTRAINT_wy.
26789 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26790 (rs6000_init_hard_regno_mode_ok): Adjust.
26791 * config/rs6000/rs6000.md: Replace "wy" constraint by "wa" with "p8v".
26792 Use "<Fisa>" as "isa" in all alternatives that use "<Fv2>".
26793 (define_mode_attr Fisa): New.
26794 * config/rs6000/vsx.md: Replace "wy" constraint by "wa" with "p8v".
26795 * doc/md.texi (Machine Constraints): Adjust.
26797 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
26799 * config/rs6000/constraints.md (define_register_constraint "wu"):
26801 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26802 RS6000_CONSTRAINT_wu.
26803 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26804 (rs6000_init_hard_regno_mode_ok): Adjust.
26805 * config/rs6000/rs6000.md: Replace "wu" constraint by "v" or "wa",
26807 (define_mode_attr Fa): Delete.
26808 * config/rs6000/vsx.md: Ditto.
26809 * doc/md.texi (Machine Constraints): Adjust.
26811 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
26813 * config/rs6000/constraints.md (define_register_constraint "wJ"):
26815 (define_register_constraint "wK"): Delete.
26816 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26817 RS6000_CONSTRAINT_wJ and RS6000_CONSTRAINT_wK.
26818 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26819 (rs6000_init_hard_regno_mode_ok): Adjust.
26820 * config/rs6000/rs6000.md: Replace "wJ" constraint by "wI" with "p9v".
26821 Replace "wK" constraint by "wH" with "p9v".
26822 * config/rs6000/vsx.md: Ditto.
26823 * doc/md.texi (Machine Constraints): Adjust.
26825 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
26827 * config/rs6000/constraints.md (define_register_constraint "wb"):
26829 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26830 RS6000_CONSTRAINT_wb.
26831 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26832 (rs6000_init_hard_regno_mode_ok): Adjust.
26833 * config/rs6000/rs6000.md: Replace "wb" constraint by "v" with "p9v".
26834 * config/rs6000/vsx.md: Ditto.
26835 * doc/md.texi (Machine Constraints): Adjust.
26837 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
26839 * config/rs6000/constraints.md (define_register_constraint "wo"):
26841 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26842 RS6000_CONSTRAINT_wo.
26843 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26844 (rs6000_init_hard_regno_mode_ok): Adjust.
26845 * config/rs6000/rs6000.md: Replace "wo" constraint by "wa" with "p9v".
26846 * config/rs6000/altivec.md: Ditto.
26847 * doc/md.texi (Machine Constraints): Adjust.
26849 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
26851 * config/darwin-c.c (darwin_register_objc_includes): Do not
26852 prepend the sysroot when building gnu-runtime header search
26855 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
26857 * config/darwin.c (darwin_file_end): Use switch_to_section ()
26858 instead of direct output of the asm.
26860 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
26862 * config/rs6000/rs6000.c (restore_saved_cr): Change a boolean
26863 argument to be type bool (was int before).
26864 (rs6000_emit_epilogue): Simplify some code. Declare some variables
26865 at first use. Use type bool for some variables. Fix a theoretical
26866 eh_return bug for svr4.
26868 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
26870 * config/rs6000/rs6000.md (isa): New attribute.
26871 (enabled): New attribute.
26873 2019-05-17 Max Filippov <jcmvbkbc@gmail.com>
26875 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Call
26876 assemble_start_function and assemble_end_function.
26878 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
26880 PR middle-end/89433
26881 * omp-general.c (oacc_verify_routine_clauses): Change formal
26882 parameters. Add checking if already marked with an OpenACC
26883 'routine' directive. Adjust all users.
26885 PR middle-end/89433
26886 * omp-general.c (oacc_build_routine_dims): Move some of its
26888 (oacc_verify_routine_clauses): ... this new function.
26889 * omp-general.h (oacc_verify_routine_clauses): New prototype.
26891 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
26893 * config/rs6000/rs6000.c (machopic_output_stub): Adjust the
26894 formating of picbase labels to match other ports.
26896 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
26898 * config/rs6000/rs6000.c (macho_branch_islands): Fix bad indent
26899 in the generated code.
26901 2019-05-16 Martin Sebor <msebor@redhat.com>
26903 * builtins.c (expand_builtin_atomic_always_lock_free): Quote
26904 identifiers, keywords, operators, and types in diagnostics. Correct
26905 quoting, spelling, and sentence capitalization issues.
26906 (expand_builtin_atomic_is_lock_free): Same.
26907 (fold_builtin_next_arg): Same.
26908 * cfgexpand.c (expand_one_var): Same.
26909 (tree_conflicts_with_clobbers_p): Same.
26910 (expand_asm_stmt): Same.
26911 (verify_loop_structure): Same.
26912 * cgraphunit.c (process_function_and_variable_attributes): Same.
26913 * collect-utils.c (collect_execute): Same.
26914 * collect2.c (maybe_run_lto_and_relink): Same.
26915 (is_lto_object_file): Same.
26916 (scan_prog_file): Same.
26917 * convert.c (convert_to_real_1): Same.
26918 * dwarf2out.c (dwarf2out_begin_prologue): Same.
26919 * except.c (verify_eh_tree): Same.
26920 * gcc.c (execute): Same.
26921 (eval_spec_function): Same.
26922 (run_attempt): Same.
26923 (driver::set_up_specs): Same.
26924 (compare_debug_auxbase_opt_spec_function): Same.
26925 * gcov-tool.c (unlink_gcda_file): Same.
26927 (do_rewrite): Same.
26928 * gcse.c (gcse_or_cprop_is_too_expensive): Same.
26929 * gimplify.c (gimplify_asm_expr): Same.
26930 (gimplify_adjust_omp_clauses): Same.
26931 * hsa-gen.c (gen_hsa_addr_insns): Same.
26932 (gen_hsa_insns_for_load): Same.
26933 (gen_hsa_cmp_insn_from_gimple): Same.
26934 (gen_hsa_insns_for_operation_assignment): Same.
26935 (gen_get_level): Same.
26936 (gen_hsa_alloca): Same.
26937 (omp_simple_builtin::generate): Same.
26938 (gen_hsa_atomic_for_builtin): Same.
26939 (gen_hsa_insns_for_call): Same.
26940 * input.c (dump_location_info): Same.
26941 * ipa-devirt.c (compare_virtual_tables): Same.
26942 * ira.c (ira_setup_eliminable_regset): Same.
26943 * lra-assigns.c (lra_assign): Same.
26944 * lra-constraints.c (lra_constraints): Same.
26945 * lto-streamer-in.c (lto_input_mode_table): Same.
26946 * lto-wrapper.c (get_options_from_collect_gcc_options): Same.
26947 (merge_and_complain): Same.
26948 (compile_offload_image): Same.
26949 (compile_images_for_offload_targets): Same.
26950 (debug_objcopy): Same.
26953 * opts.c (print_specific_help): Same.
26954 (parse_no_sanitize_attribute): Same.
26955 (print_help): Same.
26956 (handle_param): Same.
26957 * plugin.c (add_new_plugin): Same.
26958 (parse_plugin_arg_opt): Same.
26959 (try_init_one_plugin): Same.
26960 * print-rtl.c (debug_bb_n_slim): Quote identifiers, keywords,
26961 operators, and types in diagnostics. Correct quoting and spelling
26963 * read-rtl-function.c (parse_edge_flag_token): Same.
26964 (function_reader::parse_enum_value): Same.
26965 * reg-stack.c (check_asm_stack_operands): Same.
26966 * regcprop.c (validate_value_data): Same.
26967 * sched-rgn.c (make_pass_sched_fusion): Same.
26968 * stmt.c (check_unique_operand_names): Same.
26969 * targhooks.c (default_target_option_pragma_parse): Same.
26970 * tlink.c (recompile_files): Same.
26971 * toplev.c (process_options): Same.
26972 (do_compile): Same.
26973 * trans-mem.c (diagnose_tm_1): Same.
26974 (ipa_tm_scan_irr_block): Same.
26975 (ipa_tm_diagnose_transaction): Same.
26976 * tree-cfg.c (verify_address): Same. Use get_tree_code_name to
26977 format a tree code name in a diagnostic.
26978 (verify_types_in_gimple_min_lval): Same.
26979 (verify_types_in_gimple_reference): Same.
26980 (verify_gimple_call): Same.
26981 (verify_gimple_assign_unary): Same.
26982 (verify_gimple_assign_binary): Same.
26983 (verify_gimple_assign_ternary): Same.
26984 (verify_gimple_assign_single): Same.
26985 (verify_gimple_switch): Same.
26986 (verify_gimple_label): Same.
26987 (verify_gimple_phi): Same.
26988 (verify_gimple_in_seq): Same.
26989 (verify_eh_throw_stmt_node): Same.
26990 (collect_subblocks): Same.
26991 (gimple_verify_flow_info): Same.
26992 (do_warn_unused_result): Same.
26993 * tree-inline.c (expand_call_inline): Same.
26994 * tree-into-ssa.c (update_ssa): Same.
26995 * tree.c (tree_int_cst_elt_check_failed): Same.
26996 (tree_vec_elt_check_failed): Same.
26997 (omp_clause_operand_check_failed): Same.
26998 (verify_type_variant): Same.
26999 (verify_type): Same.
27000 * value-prof.c (verify_histograms): Same.
27001 * varasm.c (assemble_start_function): Same.
27003 2019-05-16 Martin Sebor <msebor@redhat.com>
27005 * config/i386/i386-expand.c (get_element_number): Quote keywords
27006 and other internal names in diagnostics. Adjust other diagnostic
27007 formatting issues noted by -Wformat-diag.
27008 * config/i386/i386-features.c
27009 (ix86_mangle_function_version_assembler_name): Same.
27010 * config/i386/i386-options.c (ix86_handle_abi_attribute): Same.
27011 * config/i386/i386.c (ix86_function_type_abi): Same.
27012 (ix86_function_ms_hook_prologue): Same.
27013 (classify_argument): Same.
27014 (ix86_expand_prologue): Same.
27015 (ix86_md_asm_adjust): Same.
27016 (ix86_memmodel_check): Same.
27018 2019-05-17 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
27020 * config/mips/mips.c (mips_dwarf_frame_reg_mode): Replace
27021 TARGET_FLOAT64 with !TARGET_FLOAT32, thus handling both fp64
27024 2019-05-17 H.J. Lu <hongjiu.lu@intel.com>
27027 * config/i386/i386-expand.c (ix86_expand_builtin): Enable MMX
27028 intrinsics without SSE/SSE2/SSSE3.
27029 * config/i386/mmx.md (mmx_uavgv8qi3): Restore TARGET_3DNOW
27031 (*mmx_uavgv8qi3): Likewise.
27033 2019-05-17 Richard Biener <rguenther@suse.de>
27035 * gimple-pretty-print.c (dump_ternary_rhs): Handle dumping
27036 VEC_PERM_EXPR as __VEC_PERM with -gimple.
27038 2019-05-17 Andreas Krebbel <krebbel@linux.ibm.com>
27040 * config/s390/s390-builtins.def (s390_vec_sldw_*): Use the
27041 vec_sldw insn pattern.
27043 2019-05-17 Richard Biener <rguenther@suse.de>
27045 * ccmp.c (expand_ccmp_expr_1): Do not use gimple_assign_rhs_to_tree.
27047 2019-05-17 Martin Liska <mliska@suse.cz>
27050 * toplev.c (output_stack_usage): With LTO and sanitizer it
27051 happens that a global ctor (_GLOBAL__sub_I_00099_0_main)
27052 has no file location.
27054 2019-05-16 Jakub Jelinek <jakub@redhat.com>
27057 * tree-ssa-scopedtables.c (equal_mem_array_ref_p): Don't assert that
27058 sz0 is equal to sz1, instead return false in that case.
27060 * omp-low.c (lower_rec_input_clauses): If OMP_CLAUSE_IF
27061 has non-constant expression, force sctx.lane and use two
27062 argument IFN_GOMP_SIMD_LANE instead of single argument.
27063 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't DCE
27064 two argument IFN_GOMP_SIMD_LANE without lhs.
27065 * tree-vectorizer.h (struct _loop_vec_info): Add simd_if_cond
27067 (LOOP_VINFO_SIMD_IF_COND, LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND):
27069 (LOOP_REQUIRES_VERSIONING): Or in
27070 LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND.
27071 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
27073 (vect_analyze_loop_2): Punt if LOOP_VINFO_SIMD_IF_COND is constant 0.
27074 * tree-vect-loop-manip.c (vect_loop_versioning): Add runtime check
27075 from simd if clause if needed.
27077 2019-05-16 Richard Biener <rguenther@suse.de>
27079 * tree-affine.c (expr_to_aff_combination): New function split
27081 (tree_to_aff_combination): ... here.
27082 (aff_combination_expand): Avoid building a GENERIC tree.
27084 2019-05-16 Max Filippov <jcmvbkbc@gmail.com>
27086 * cgraphunit.c (cgraph_node::expand_thunk): Remove
27087 assemble_start_function and assemble_end_function calls.
27088 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Call
27089 assemble_start_function and assemble_end_function.
27090 * config/arc/arc.c (arc_output_mi_thunk): Likewise.
27091 * config/arm/arm.c (arm_output_mi_thunk): Likewise.
27092 * config/bfin/bfin.c (bfin_output_mi_thunk): Likewise.
27093 * config/c6x/c6x.c (c6x_output_mi_thunk): Likewise.
27094 * config/cris/cris.c (cris_asm_output_mi_thunk): Likewise.
27095 * config/csky/csky.c (csky_output_mi_thunk): Likewise.
27096 * config/epiphany/epiphany.c (epiphany_output_mi_thunk): Likewise.
27097 * config/frv/frv.c (frv_asm_output_mi_thunk): Likewise.
27098 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
27099 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
27100 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
27101 * config/microblaze/microblaze.c (microblaze_asm_output_mi_thunk):
27103 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
27104 * config/mmix/mmix.c (mmix_asm_output_mi_thunk): Likewise.
27105 * config/mn10300/mn10300.c (mn10300_asm_output_mi_thunk): Likewise.
27106 * config/nds32/nds32.c (nds32_asm_output_mi_thunk): Likewise.
27107 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
27108 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
27109 * config/pa/pa.c (pa_asm_output_mi_thunk): Likewise.
27110 * config/riscv/riscv.c (riscv_output_mi_thunk): Likewise.
27111 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
27112 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
27113 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
27114 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
27115 * config/spu/spu.c (spu_output_mi_thunk): Likewise.
27116 * config/stormy16/stormy16.c (xstormy16_asm_output_mi_thunk):
27118 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
27119 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
27120 * config/vax/vax.c (vax_output_mi_thunk): Likewise.
27122 2019-05-16 Jan Hubicka <hubicka@ucw.cz>
27124 * tree-ssa-alias.c (alias_stats): Add
27125 aliasing_component_refs_p_may_alias and
27126 aliasing_component_refs_p_no_alias.
27127 (dump_alias_stats): Print aliasing_component_refs_p stats.
27128 (aliasing_component_refs_p): Update stats.
27130 2019-05-16 Martin Liska <mliska@suse.cz>
27133 * multiple_target.c (expand_target_clones): Do not allow
27134 target_clones being used with a symbol that is an alias.
27136 2019-05-16 Vladislav Ivanishin <vlad@ispras.ru>
27138 PR tree-optimization/90394
27139 * tree-ssa-uninit.c (is_pred_expr_subset_of): Potentially give false
27140 positives rather than ICE for cases where (code2 == NE_EXPR
27141 && code1 == BIT_AND_EXPR).
27143 2019-05-16 Jakub Jelinek <jakub@redhat.com>
27146 * tree-core.h (struct tree_decl_common): Document
27147 decl_nonshareable_flag for PARM_DECLs.
27148 * tree.h (DECL_HIDDEN_STRING_LENGTH): Define.
27149 * calls.c (expand_call): Don't try tail call if caller
27150 has any DECL_HIDDEN_STRING_LENGTH PARM_DECLs that are or might be
27151 passed on the stack and callee needs to pass any arguments on the
27153 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Use
27154 else if instead of series of mutually exclusive ifs. Handle
27155 DECL_HIDDEN_STRING_LENGTH for PARM_DECLs.
27156 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
27158 * lto-streamer.h (LTO_major_version): Bump to 9.
27160 2019-05-16 Jun Ma <JunMa@linux.alibaba.com>
27162 PR tree-optimization/90106
27163 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds): Add
27164 new parameter as new internal function call, also move it to new
27166 (use_internal_fn): Pass internal function call to
27167 shrink_wrap_one_built_in_call_with_conds.
27169 2019-05-15 Jakub Jelinek <jakub@redhat.com>
27171 * omp-low.c (lower_rec_input_clauses): For if (0) or simdlen (1) set
27173 * omp-expand.c (expand_omp_simd): For if (0) or simdlen (1) clear
27174 safelen_int and set loop->dont_vectorize.
27176 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27179 * config/i386/i386-builtin.def: Enable MMX intrinsics with
27181 * config/i386/i386-builtins.c (ix86_init_mmx_sse_builtins):
27183 * config/i386/i386-expand.c (ix86_expand_builtin): Allow
27184 SSE/SSE2/SSSE3 to emulate MMX intrinsics with TARGET_MMX_WITH_SSE.
27185 * config/i386/mmintrin.h: Only require SSE2 if __MMX_WITH_SSE__
27188 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27191 * config/i386/mmx.md (*vec_dupv2sf): Changed to
27192 define_insn_and_split to support SSE emulation.
27193 (*vec_extractv2sf_0): Likewise.
27194 (*vec_extractv2sf_1): Likewise.
27195 (*vec_extractv2si_0): Likewise.
27196 (*vec_extractv2si_1): Likewise.
27197 (*vec_extractv2si_zext_mem): Likewise.
27198 (vec_setv2sf): Also allow TARGET_MMX_WITH_SSE.
27199 (vec_extractv2sf_1 splitter): Likewise.
27200 (vec_extractv2sfsf): Likewise.
27201 (vec_setv2si): Likewise.
27202 (vec_extractv2si_1 splitter): Likewise.
27203 (vec_extractv2sisi): Likewise.
27204 (vec_setv4hi): Likewise.
27205 (vec_extractv4hihi): Likewise.
27206 (vec_setv8qi): Likewise.
27207 (vec_extractv8qiqi): Likewise.
27208 (vec_extractv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
27209 TARGET_MMX_WITH_SSE ix86_expand_vector_extract.
27210 (vec_extractv2sisi): Likewise.
27211 (vec_extractv4hihi): Likewise.
27212 (vec_extractv8qiqi): Likewise.
27213 (vec_initv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
27214 TARGET_MMX_WITH_SSE to ix86_expand_vector_init.
27215 (vec_initv2sisi): Likewise.
27216 (vec_initv4hihi): Likewise.
27217 (vec_initv8qiqi): Likewise.
27218 (vec_setv2si): Also allow TARGET_MMX_WITH_SSE. Pass
27219 TARGET_MMX_WITH_SSE to ix86_expand_vector_set.
27220 (vec_setv4hi): Likewise.
27221 (vec_setv8qi): Likewise.
27223 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27226 * config/i386/mmx.md (MMXMODE:mov<mode>): Also allow
27227 TARGET_MMX_WITH_SSE.
27228 (MMXMODE:*mov<mode>_internal): Likewise.
27229 (MMXMODE:movmisalign<mode>): Likewise.
27231 2019-05-15 Uroš Bizjak <ubizjak@gmail.com>
27234 * config/i386/i386.md (*zero_extendsidi2): Add mmx_isa attribute.
27235 * config/i386/sse.md (sse2_cvtpi2pd): Ditto.
27236 (sse2_cvtpd2pi): Ditto.
27237 (sse2_cvttpd2pi): Ditto.
27238 (*vec_concatv2sf_sse4_1): Ditto.
27239 (*vec_concatv2sf_sse): Ditto.
27240 (*vec_concatv2si_sse4_1): Ditto.
27241 (*vec_concatv2si): Ditto.
27242 (*vec_concatv4si_0): Ditto.
27243 (*vec_concatv2di_0): Ditto.
27245 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27248 * config/i386/sse.md (abs<mode>2): Add SSE emulation.
27250 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27253 * config/i386/sse.md (ssse3_palignrdi): Changed to
27254 define_insn_and_split to support SSE emulation.
27256 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27259 * config/i386/sse.md (ssse3_psign<mode>3): Add SSE emulation.
27261 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27264 * config/i386/sse.md (ssse3_pshufbv8qi3): Changed to
27265 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
27268 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27271 * config/i386/sse.md (ssse3_pmulhrswv4hi3): Require TARGET_MMX
27272 or TARGET_MMX_WITH_SSE.
27273 (*ssse3_pmulhrswv4hi3): Add SSE emulation.
27275 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27278 * config/i386/sse.md (ssse3_pmaddubsw): Add SSE emulation.
27280 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27283 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>dv2si3):
27284 Changed to define_insn_and_split to support SSE emulation.
27286 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27289 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>wv4hi3):
27290 Changed to define_insn_and_split to support SSE emulation.
27292 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27295 * config/i386/mmx.md (mmx_<emms>): Renamed to ...
27296 (*mmx_<emms>): This.
27297 (mmx_<emms>): New expander.
27299 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27302 * config/i386/mmx.md (sse2_umulv1siv1di3): Add SSE emulation
27304 (*sse2_umulv1siv1di3): Add SSE2 emulation.
27306 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27309 * config/i386/mmx.md (sse_movntq): Add SSE2 emulation.
27311 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27314 * config/i386/mmx.md (mmx_psadbw): Add SSE emulation.
27316 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27319 * config/i386/mmx.md (mmx_uavgv4hi3): Also check TARGET_MMX and
27320 TARGET_MMX_WITH_SSE.
27321 (*mmx_uavgv4hi3): Add SSE emulation.
27323 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27326 * config/i386/mmx.md (mmx_uavgv8qi3): Also check TARGET_MMX
27327 and TARGET_MMX_WITH_SSE.
27328 (*mmx_uavgv8qi3): Add SSE emulation.
27330 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27333 * config/i386/xmmintrin.h: Emulate MMX maskmovq with SSE2
27334 maskmovdqu for __MMX_WITH_SSE__.
27336 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27339 * config/i386/mmx.md (mmx_umulv4hi3_highpart): Also check
27340 TARGET_MMX and TARGET_MMX_WITH_SSE.
27341 (*mmx_umulv4hi3_highpart): Add SSE emulation.
27343 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27346 * config/i386/mmx.md (mmx_pmovmskb): Changed to
27347 define_insn_and_split to support SSE emulation.
27349 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27352 * config/i386/mmx.md (mmx_<code>v4hi3): Also check TARGET_MMX
27353 and TARGET_MMX_WITH_SSE.
27354 (mmx_<code>v8qi3): Likewise.
27355 (smaxmin:<code>v4hi3): New.
27356 (umaxmin:<code>v8qi3): Likewise.
27357 (smaxmin:*mmx_<code>v4hi3): Add SSE emulation.
27358 (umaxmin:*mmx_<code>v8qi3): Likewise.
27360 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27363 * config/i386/mmx.md (mmx_pinsrw): Also check TARGET_MMX and
27364 TARGET_MMX_WITH_SSE.
27365 (*mmx_pinsrw): Add SSE emulation.
27367 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27370 * config/i386/mmx.md (mmx_pextrw): Add SSE emulation.
27372 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27375 * config/i386/sse.md (sse_cvtpi2ps): Changed to
27376 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
27379 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27382 * config/i386/sse.md (sse_cvtps2pi): Add SSE emulation.
27383 (sse_cvttps2pi): Likewise.
27385 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27388 * config/i386/mmx.md (mmx_pshufw): Also check TARGET_MMX and
27389 TARGET_MMX_WITH_SSE.
27390 (mmx_pshufw_1): Add SSE emulation.
27391 (*vec_dupv4hi): Changed to define_insn_and_split and also allow
27392 TARGET_MMX_WITH_SSE to support SSE emulation.
27394 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27397 * config/i386/constraints.md (Yw): New constraint.
27398 * config/i386/mmx.md (*vec_dupv2si): Changed to
27399 define_insn_and_split and also allow TARGET_MMX_WITH_SSE to
27400 support SSE emulation.
27402 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27405 * config/i386/mmx.md (mmx_eq<mode>3): Also allow
27406 TARGET_MMX_WITH_SSE.
27407 (*mmx_eq<mode>3): Also allow TARGET_MMX_WITH_SSE. Add SSE
27409 (mmx_gt<mode>3): Likewise.
27411 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27414 * config/i386/mmx.md (mmx_andnot<mode>3): Also allow
27415 TARGET_MMX_WITH_SSE. Add SSE support.
27417 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27420 * config/i386/mmx.md (any_logic:mmx_<code><mode>3): Also allow
27421 TARGET_MMX_WITH_SSE.
27422 (any_logic:<code><mode>3): New.
27423 (any_logic:*mmx_<code><mode>3): Also allow TARGET_MMX_WITH_SSE.
27426 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27429 * config/i386/mmx.md (mmx_ashr<mode>3): Also allow
27430 TARGET_MMX_WITH_SSE. Add SSE emulation.
27431 (mmx_<shift_insn><mode>3): Likewise.
27432 (ashr<mode>3): New.
27433 (<shift_insn><mode>3): Likewise.
27435 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27438 * config/i386/mmx.md (mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE.
27439 (*mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE. Add SSE support.
27441 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27444 * config/i386/mmx.md (mmx_smulv4hi3_highpart): Also allow
27445 TARGET_MMX_WITH_SSE.
27446 (*mmx_smulv4hi3_highpart): Also allow TARGET_MMX_WITH_SSE. Add
27449 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27452 * config/i386/mmx.md (mmx_mulv4hi3): Also allow
27453 TARGET_MMX_WITH_SSE.
27455 (*mmx_mulv4hi3): Also allow TARGET_MMX_WITH_SSE. Add SSE
27458 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27461 * config/i386/mmx.md (MMXMODEI8): Require TARGET_SSE2 for V1DI.
27462 (plusminus:mmx_<plusminus_insn><mode>3): Check
27463 TARGET_MMX_WITH_SSE.
27464 (sat_plusminus:mmx_<plusminus_insn><mode>3): Likewise.
27465 (<plusminus_insn><mode>3): New.
27466 (*mmx_<plusminus_insn><mode>3): Add SSE emulation.
27467 (*mmx_<plusminus_insn><mode>3): Likewise.
27469 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27472 * config/i386/i386-expand.c (ix86_split_mmx_punpck): New function.
27473 * config/i386/i386-protos.h (ix86_split_mmx_punpck): New
27475 * config/i386/mmx.m (mmx_punpckhbw): Changed to
27476 define_insn_and_split to support SSE emulation.
27477 (mmx_punpcklbw): Likewise.
27478 (mmx_punpckhwd): Likewise.
27479 (mmx_punpcklwd): Likewise.
27480 (mmx_punpckhdq): Likewise.
27481 (mmx_punpckldq): Likewise.
27483 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27484 Uros Bizjak <ubizjak@gmail.com>
27487 * config/i386/i386-expand.c (ix86_move_vector_high_sse_to_mmx):
27489 (ix86_split_mmx_pack): Likewise.
27490 * config/i386/i386-protos.h (ix86_move_vector_high_sse_to_mmx):
27492 (ix86_split_mmx_pack): Likewise.
27493 * config/i386/i386.md (mmx_isa): New.
27494 (enabled): Also check mmx_isa.
27495 * config/i386/mmx.md (any_s_truncate): New code iterator.
27496 (s_trunsuffix): New code attr.
27497 (mmx_packsswb): Removed.
27498 (mmx_packssdw): Likewise.
27499 (mmx_packuswb): Likewise.
27500 (mmx_pack<s_trunsuffix>swb): New define_insn_and_split to emulate
27501 MMX packsswb/packuswb with SSE2.
27502 (mmx_packssdw): Likewise.
27503 * config/i386/predicates.md (register_mmxmem_operand): New.
27505 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27508 * config/i386/i386-c.c (ix86_target_macros_internal): Define
27509 __MMX_WITH_SSE__ for TARGET_MMX_WITH_SSE.
27510 * config/i386/i386.c (ix86_set_reg_reg_cost): Add support for
27511 TARGET_MMX_WITH_SSE with VALID_MMX_REG_MODE.
27512 (ix86_vector_mode_supported_p): Likewise.
27513 * config/i386/i386.h (TARGET_MMX_WITH_SSE): New.
27515 2019-05-15 Martin Liska <mliska@suse.cz>
27517 PR middle-end/90478
27518 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
27519 Check for overflow.
27521 2019-05-15 Richard Biener <rguenther@suse.de>
27523 * tree-into-ssa.c (pass_build_ssa::execute): Run
27524 update_address_taken before going into SSA.
27526 2019-05-15 Richard Biener <rguenther@suse.de>
27528 * tree-pretty-print.c (dump_generic_node): Dump BIT_FIELD_REF
27529 as __BIT_FIELD_REF with type with -gimple.
27531 2019-05-15 Vladislav Ivanishin <vlad@ispras.ru>
27533 * tree-ssa-uninit.c (is_value_included_in): Remove is_unsigned and merge
27534 semantically equivalent branches (left over after prior refactorings).
27536 2019-05-15 Richard Biener <rguenther@suse.de>
27538 PR tree-optimization/88828
27539 * tree-ssa-forwprop.c (simplify_vector_constructor): Fix
27542 2019-05-14 Richard Biener <rguenther@suse.de>
27544 * tree-pretty-print.c (dump_generic_node): Dump VIEW_CONVERT_EXPR
27545 as __VIEW_CONVERT with -gimple.
27547 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
27550 * config/i386/darwin.h (CC1_SPEC): Report -mx32 as an error for
27553 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
27555 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Merge with following
27556 define_split to become a define_insn_and_split.
27558 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
27560 * config/rs6000/rs6000-protos.h (rs6000_emit_epilogue): Change
27562 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Change arguments.
27563 * config/rs6000/rs6000.md (epilogue_type): New define_enum.
27564 (sibcall_epilogue): Adjust.
27565 (epilogue): Adjust.
27567 2019-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27569 * config.gcc: Move *-*-solaris2.10* from obsolete configurations
27570 to unsupported ones.
27571 Simplify x86_64-*-solaris2.1[0-9]* to x86_64-*-solaris2*.
27572 * config.host: Likewise.
27573 * config/i386/sol2.h (ASM_COMMENT_START): Remove.
27574 * config/sparc/driver-sparc.c (host_detect_local_cpu) [__sun__ &&
27575 __svr4__]: Remove "brand" fallback.
27576 [!KSTAT_DATA_STRING]: Remove.
27577 * configure.ac (gcc_cv_ld_hidden): Simplify *-*-solaris2.1[0-9]*
27579 (comdat_group): Likewise.
27580 (set_have_as_tls): Likewise.
27581 (gcc_cv_target_dl_iterate_phdr): Likewise.
27582 (gcc_cv_as_shf_merge): Remove Solaris 10/x86 workaround.
27583 (gcc_cv_ld_aligned_shf_merge): Remove Solaris 10/SPARC workaround.
27584 * configure: Regenerate.
27585 * doc/install.texi: Simplify Solaris target triplets.
27586 (Specific, i?86-*-solaris2*): Remove Solaris 10 references.
27587 (Specific, *-*-solaris2*): Document Solaris 10 removal.
27588 Remove Solaris 10 references.
27589 Remove obsolete Solaris bug reference.
27590 (Specific, sparc-sun-solaris2.10): Remove.
27592 2019-05-14 Uroš Bizjak <ubizjak@gmail.com>
27594 * config/i386/i386.md (any_div): New code iterator.
27595 (paired_mod): New code attribute.
27596 (sgnprefix): Handle DIV and UDIV RTXes.
27598 (<u>divmod<mode>4): Macroize expander from divmod<mode>4
27599 and udivmod<mode>4 patterns using any_div code iterator.
27600 (divmod splitters): Macroize splitters using any_div code iterator.
27601 (*udivmodsi4_pow2_zext_1): Use exactl_log2 in insn condition.
27602 (*udivmodsi4_pow2_zext_2): Ditto.
27603 (*<u>divmod<mode>4_noext): Macroize insn from *divmod<mode>4_noext
27604 and *udivmod<mode>4_noext patterns using any_div code iterator.
27605 (*<u>divmod<mode>4_noext_zext_1): Macroize insn from
27606 *divmod<mode>4_noext_zext_1 and *udivmod<mode>4_noext_zext_1
27607 patterns using any_div code iterator.
27608 (*<u>divmod<mode>4_noext_zext_2): Macroize insn from
27609 *divmod<mode>4_noext_zext_2 and *udivmod<mode>4_noext_zext_2
27610 patterns using any_div code iterator.
27611 (<u>divmodhiqi3): Macroize insn from divmodhiqi3 and
27612 udivmodhiqi3 patterns using any_extend code iterator.
27614 2019-05-14 Richard Biener <rguenther@suse.de>
27615 H.J. Lu <hongjiu.lu@intel.com>
27617 PR tree-optimization/88828
27618 * tree-ssa-forwprop.c (simplify_vector_constructor): Handle
27619 permuting in a single non-constant element not extracted
27622 2019-05-14 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
27624 * internal-fn.def (SIGNBIT): New.
27625 * config/aarch64/aarch64-simd.md (signbitv2sf2): New expand
27627 (signbitv4sf2): Likewise.
27629 2019-05-14 Chenghua Xu <paul.hua.gm@gmail.com>
27632 * config/mips/mips.c (mips_split_move): Skip forward SRC into
27633 next insn when the SRC reg is dead.
27635 2019-05-14 Bin Cheng <bin.cheng@linux.alibaba.com>
27637 * gimple-ssa-strength-reduction.c (lookup_cand): Adjust index by 1.
27638 (alloc_cand_and_find_basis): Ditto.
27639 (backtrace_base_for_ref, create_mul_ssa_cand): Remove if-then-else.
27640 (create_mul_imm_cand, create_add_ssa_cand): Ditto.
27641 (create_add_imm_cand, slsr_process_cast): Ditto.
27642 (slsr_process_copy, replace_mult_candidate): Ditto.
27643 (replace_rhs_if_not_dup, replace_one_candidate): Ditto.
27644 (dump_cand_vec, analyze_candidates_and_replace): Skip NULL element.
27645 (pass_strength_reduction::execute): Init the first NULL element.
27647 2019-05-13 Nathan Sidwell <nathan@acm.org>
27649 * gcc.c (execute): Simplify cond-expr into if. Reformat comment.
27650 (run_attempt): Reformat line break.
27652 2019-05-13 David Edelsohn <dje.gcc@gmail.com>
27655 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Don't load EH
27656 data registers in sibcall epilogues.
27657 Don't add EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
27659 2019-05-13 Uroš Bizjak <ubizjak@gmail.com>
27662 * configure.ac (--enable-frame-pointer):
27663 Disable by default for cygwin and mingw.
27664 * configure: Regenerate.
27666 2019-05-13 Nathan Sidwell <nathan@acm.org>
27668 * dwarf2out.c (breakout_comdat_types): Move comment to correct
27670 (const_ok_for_output_1): Balance parens around #if/#else/#endif
27671 (gen_member_die): Move abstract origin check earlier. Only VARs
27672 can be static_inline_p. Simplify splicing control flow.
27674 2019-05-13 Richard Biener <rguenther@suse.de>
27676 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
27678 (vect_build_slp_tree_1): Likewise.
27680 2019-05-13 Richard Biener <rguenther@suse.de>
27682 PR tree-optimization/90402
27683 * tree-if-conv.c (tree_if_conversion): Value number only
27684 the loop body by making the latch an exit of the region
27686 * tree-ssa-sccvn.c (process_bb): Add flag whether to skip
27688 (do_rpo_vn): Deal with multiple edges into the entry block
27689 that are not backedges inside the region by skipping PHIs
27690 of the entry block.
27692 2019-05-13 Richard Biener <rguenther@suse.de>
27694 PR tree-optimization/90316
27695 * tree-ssa-pre.c (insert_aux): Fold into ...
27696 (insert): ... this function. Use a RPO walk to reduce the
27697 number of required iterations.
27699 2019-05-13 Martin Liska <mliska@suse.cz>
27701 PR tree-optimization/90416
27702 * tree-vect-stmts.c (vect_check_load_store_mask): Concatenate
27703 string instead of passing the second part as va_arg argument.
27705 2019-05-13 Martin Liska <mliska@suse.cz>
27707 PR gcov-profile/90380
27708 * gcov.c (handle_cycle): Do not support zero cycle count,
27709 it should not be possible.
27710 (path_contains_zero_cycle_arc): New function.
27711 (circuit): Ignore zero cycle arc counts.
27713 2019-05-13 Martin Liska <mliska@suse.cz>
27715 PR gcov-profile/90380
27716 * gcov.c (enum loop_type): Remove the enum and
27718 (handle_cycle): Assert that we should not reach
27720 (circuit): Use loop_found instead of a tri-state loop_type.
27721 (get_cycles_count): Do not handle NEGATIVE_LOOP as it can't
27724 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
27727 * config/i386/i386.c (ix86_output_jmp_thunk_or_indirect): New.
27728 (ix86_output_indirect_branch_via_reg): Use output mechanism
27729 accounting for __USER_LABEL_PREFIX__.
27730 (ix86_output_indirect_branch_via_push): Likewise.
27731 (ix86_output_function_return): Likewise.
27732 (ix86_output_indirect_function_return): Likewise.
27734 2019-05-12 Richard Sandiford <richard.sandiford@arm.com>
27736 * doc/md.texi: Document use of code attributes in rtx patterns.
27737 * read-md.h (rtx_reader::rtx_alloc_for_name): New member function.
27738 * read-rtl.c (find_code): Split out search loops into...
27739 (maybe_find_code): ...this new function.
27740 (check_code_iterator): Make the error message more informative.
27741 (check_code_attribute): New function.
27742 (rtx_reader::rtx_alloc_for_name): Likewise.
27743 (rtx_reader::read_rtx_code): Use rtx_alloc_for_name.
27744 * config/aarch64/predicates.md (aarch64_smin, aarch64_umin): Delete.
27745 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3): Use
27746 <max_opp> directly as an rtx code instead of via a match_operator.
27747 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Likewise.
27748 (<su>abd<mode>_3): Update accordingly.
27750 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
27752 * config/rs6000/rs6000.c (debug_stack_info): When -mdebug=stack
27753 is given, print the state of the EH "save world" computation for
27756 2019-05-11 Jakub Jelinek <jakub@redhat.com>
27759 * config/aarch64/aarch64.c (aarch64_expand_epilogue): Don't add
27760 EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
27762 2019-05-11 Uroš Bizjak <ubizjak@gmail.com>
27764 * config/i386/i386.md (floatdi<X87MODEF:mode>2_i387_with_xmm):
27765 Use pinsrd for TARGET_SSE4_1.
27766 * config/i386/sse.md (movdi_to_sse): Ditto.
27768 2019-05-10 Richard Biener <rguenther@suse.de>
27770 * tree-ssa-sccvn.c (visit_reference_op_call): Initialize value-id.
27771 (do_rpo_vn): Initialize next_value_id.
27773 2019-05-10 Martin Liska <mliska@suse.cz>
27775 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
27778 2019-05-10 Jakub Jelinek <jakub@redhat.com>
27780 PR tree-optimization/90385
27781 * tree-parloops.c (try_create_reduction_list): Punt on non-SSA_NAME
27782 arguments of the exit phis.
27785 * tree-inline.h (struct copy_body_data): Add do_not_fold member.
27786 * tree-inline.c (remap_gimple_op_r): Avoid folding expressions if
27788 (copy_tree_body_r): Likewise.
27789 (copy_fn): Set id.do_not_fold to true.
27791 2019-05-10 Martin Liska <mliska@suse.cz>
27793 * config/i386/i386-expand.c (ix86_expand_floorceildf_32):
27794 Reapply changes from r269790.
27796 2019-05-10 Martin Liska <mliska@suse.cz>
27798 PR middle-end/90340
27799 * doc/invoke.texi: New params.
27800 * params.def (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SIZE): New.
27801 (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SPEED): Likewise.
27802 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
27804 * tree-switch-conversion.h (struct jump_table_cluster):
27807 2019-05-09 Segher Boessenkool <segher@kernel.crashing.org>
27809 * combine.c (combine_simplify_rtx): Don't make IF_THEN_ELSE RTL.
27811 2019-05-09 Bill Schmidt <wschmidt@linux.ibm.com>
27813 * doc/loop.texi: Remove reference to FOR_EACH_LOOP_BREAK.
27815 2019-05-09 Alexander Monakov <amonakov@ispras.ru>
27817 PR rtl-optimization/88879
27818 * sel-sched.c (sel_target_adjust_priority): Remove assert.
27820 2019-05-09 Richard Earnshaw <rearnsha@arm.com>
27823 * config/arm/arm.c (callee_saved_reg_p): Move before
27824 thumb_find_work_register.
27825 (thumb1_prologue_unused_call_clobbered_lo_regs): Move before
27826 thumb_find_work_register. Only call df_get_live_out once.
27827 (thumb1_epilogue_unused_call_clobbered_lo_regs): Likewise.
27828 (thumb_find_work_register): Use
27829 thumb1_prologue_unused_call_clobbered_lo_regs instead of ad hoc
27830 algorithms to locate a spare call clobbered reg.
27832 2019-05-09 Martin Liska <mliska@suse.cz>
27834 * gimple-pretty-print.c (dump_binary_rhs): Dump MIN_EXPR
27835 and MAX_EXPR in GIMPLE FE format.
27837 2019-05-09 Martin Liska <mliska@suse.cz>
27839 * tree-cfg.c (dump_function_to_file): Dump entry BB count.
27840 * gimple-pretty-print.c (dump_gimple_bb_header):
27842 (pp_cfg_jump): Dump edge probability.
27843 * profile-count.c (profile_quality_as_string): Simplify
27844 with a static array.
27845 (parse_profile_quality): New function.
27846 (profile_count::dump): Simplify with a static array.
27847 (profile_count::from_gcov_type): Add new argument.
27848 * profile-count.h (parse_profile_quality): Likewise.
27849 * predict.h (set_hot_bb_threshold): New.
27850 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
27852 * predict.c (get_hot_bb_threshold): Set from the new param.
27853 (set_hot_bb_threshold): New.
27855 2019-05-09 Richard Biener <rguenther@suse.de>
27857 PR tree-optimization/90395
27858 * tree-ssa-forwprop.c (pass_forwprop::execute): Do not
27859 rewrite vector stores that throw internally.
27861 2019-05-09 Thomas Schwinge <thomas@codesourcery.com>
27863 * cif-code.def (CHKP): Remove.
27866 * configure.ac (--enable-frame-pointer): Disable by default for
27868 * configure: Regenerate.
27870 2019-05-09 Alan Modra <amodra@gmail.com>
27873 * config/rs6000/rs6000.h (enum reg_class, REG_CLASS_NAMES),
27874 (REG_CLASS_CONTENTS): Add GEN_OR_VSX_REGS class.
27875 * config/rs6000/rs6000.c (rs6000_register_move_cost): Correct
27876 cost for general <-> vsx when direct moves are available.
27877 Cost union classes at minimal cost for any reg in the class.
27878 Correct calculation for moves between vsx, float, and altivec.
27879 Don't return a low cost for moves between special regs. Don't
27880 use hard coded register numbers.
27881 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define.
27882 (rs6000_ira_change_pseudo_allocno_class): New function.
27883 * config/rs6000/rs6000.md (movsi_internal1, mov<mode>_internal),
27884 (movdi_internal32, movdi_internal64): Remove '*' from vsx register
27886 (movsi_internal1): Don't disparage vector alternatives.
27887 (mov<mode>_internal): Likewise, excepting alternative that
27889 * config/rs6000/vsx.md (vsx_splat_<mode>_reg): Don't disparage
27890 we <- b alternative.
27892 2019-05-08 Jakub Jelinek <jakub@redhat.com>
27895 PR tree-optimization/89060
27896 * tree-ssa-live.h (live_vars_map): New typedef.
27897 (compute_live_vars, live_vars_at_stmt, destroy_live_vars): Declare.
27898 * tree-ssa-live.c: Include gimple-walk.h and cfganal.h.
27899 (struct compute_live_vars_data): New type.
27900 (compute_live_vars_visit, compute_live_vars_1, compute_live_vars,
27901 live_vars_at_stmt, destroy_live_vars): New functions.
27902 * tree-tailcall.c: Include tree-ssa-live.h.
27903 (live_vars, live_vars_vec): New global variables.
27904 (find_tail_calls): Perform variable life analysis before punting.
27905 (tree_optimize_tail_calls_1): Clean up live_vars and live_vars_vec.
27906 * tree-inline.h (struct copy_body_data): Add eh_landing_pad_dest
27908 * tree-inline.c (add_clobbers_to_eh_landing_pad): Remove BB argument.
27909 Perform variable life analysis to select variables that really need
27911 (copy_edges_for_bb): Don't call add_clobbers_to_eh_landing_pad here,
27912 instead set id->eh_landing_pad_dest and assert it is the same.
27913 (copy_cfg_body): Call it here if id->eh_landing_pad_dest is non-NULL.
27915 2019-05-08 Mihail Ionescu <mihail.ionescu@arm.com>
27916 Richard Earnshaw <rearnsha@arm.com>
27919 * config/arm/arm.c (thumb1_prologue_unused_call_clobbered_lo_regs): New
27921 (thumb1_epilogue_unused_call_clobbered_lo_regs): New function.
27922 (thumb1_compute_save_core_reg_mask): Don't force a spare work
27923 register if both the epilogue and prologue can use call-clobbered
27925 (thumb1_unexpanded_epilogue): Use
27926 thumb1_epilogue_unused_call_clobbered_lo_regs. Reverse the logic for
27927 picking temporaries for restoring high regs to match that of the
27928 prologue where possible.
27929 (thumb1_expand_prologue): Add any usable call-clobbered low registers to
27930 the list of work registers. Detect if the return address is still live
27931 at the end of the prologue and avoid using it for a work register if so.
27932 If the return address is not live, add LR to the list of pushable regs
27933 after the first pass.
27935 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
27937 PR tree-optimization/90078
27938 * tree-ssa-loop-ivopts.c (inttypes.h): Include new header file.
27939 (INFTY): Increase the value for infinite cost.
27940 (struct comp_cost): Promote type of members to int64_t.
27941 (infinite_cost): Don't set complexity in initialization.
27942 (comp_cost::operator +,-,+=,-+,/=,*=): Assert when cost computation
27943 overflows to infinite_cost.
27944 (adjust_setup_cost): Promote type of parameter and cost computation
27946 (struct ainc_cost_data, struct iv_ca): Promote type of member to
27948 (get_scaled_computation_cost_at, determine_iv_cost): Promote type of
27949 cost computation to int64_t.
27950 (determine_group_iv_costs, iv_ca_dump, find_optimal_iv_set): Use
27951 int64_t's format specifier in dump.
27953 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
27955 PR tree-optimization/90240
27956 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Scale cost
27957 with respect to scaling factor pre-computed for each basic block.
27958 (try_improve_iv_set): Return bool if best_cost equals to iv_ca cost.
27959 (find_optimal_iv_set_1): Free iv_ca set if it has infinite_cost.
27960 (COST_SCALING_FACTOR_BOUND, determine_scaling_factor): New.
27961 (tree_ssa_iv_optimize_loop): Call determine_scaling_factor. Extend
27962 live range for array of loop's basic blocks. Cleanup aux field of
27963 loop's basic blocks.
27965 2019-05-08 Jakub Jelinek <jakub@redhat.com>
27967 PR tree-optimization/90356
27968 * match.pd ((X +/- 0.0) +/- 0.0): Optimize into X +/- 0.0 if possible.
27970 2019-05-07 Wei Xiao <wei3.xiao@intel.com>
27972 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512BF16_SET
27973 OPTION_MASK_ISA_AVX512BF16_UNSET, OPTION_MASK_ISA2_AVX512BW_UNSET): New.
27974 (OPTION_MASK_ISA2_AVX512F_UNSET): Add OPTION_MASK_ISA_AVX512BF16_UNSET.
27975 (ix86_handle_option): Handle -mavx512bf16.
27976 * config.gcc: Add avx512bf16vlintrin.h and avx512bf16intrin.h
27978 * config/i386/avx512bf16vlintrin.h: New.
27979 * config/i386/avx512bf16intrin.h: New.
27980 * config/i386/cpuid.h (bit_AVX512BF16): New.
27981 * config/i386/driver-i386.c (host_detect_local_cpu): Detect BF16.
27982 * config/i386/i386-builtin-types.def: Add new types.
27983 * config/i386/i386-builtin.def: Add new builtins.
27984 * config/i386/i386-c.c (ix86_target_macros_internal): Define
27986 * config/i386/i386-option.c (ix86_target_string): Add -mavx512bf16.
27987 (ix86_option_override_internal): Handle BF16.
27988 (ix86_valid_target_attribute_inner_p): Ditto.
27989 * config/i386/i386-expand.c (ix86_expand_args_builtin): Ditto.
27990 * config/i386/i386-builtin.c (enum processor_features): Add
27992 (static const _isa_names_table isa_names_table): Ditto.
27993 * config/i386/i386.h (TARGET_AVX512BF16, TARGET_AVX512BF16_P): New.
27994 (PTA_AVX512BF16): Ditto.
27995 * config/i386/i386.opt: Add -mavx512bf16.
27996 * config/i386/immintrin.h: Include avx512bf16intrin.h
27997 and avx512bf16vlintrin.h.
27998 * config/i386/sse.md (avx512f_cvtne2ps2bf16_<mode><mask_name>,
27999 avx512f_cvtneps2bf16_<mode><mask_name>,
28000 avx512f_dpbf16ps_<mode><mask_half_name>): New define_insn patterns.
28001 * config/i386/subst.md (mask_half): Add new subst.
28002 * doc/invoke.texi: Document -mavx512bf16.
28004 2019-05-07 Segher Boessenkool <segher@kernel.crashing.org>
28006 * config/rs6000/rs6000-protos.h (rs6000_legitimize_reload_address_ptr):
28007 Delete declaration.
28008 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Delete.
28009 (rs6000_debug_legitimize_reload_address): Delete.
28010 (rs6000_legitimize_reload_address_ptr): Delete.
28011 (rs6000_option_override_internal): Adjust.
28012 (mem_operand_gpr): Adjust comment.
28013 (legitimate_lo_sum_address_p): Ditto.
28014 (rs6000_legitimize_reload_address): Delete.
28015 (rs6000_debug_legitimize_reload_address): Delete.
28016 * config/rs6000/rs6000.h (LEGITIMIZE_RELOAD_ADDRESS): Delete.
28018 2019-05-07 Kelvin Nilsen <kelvin@gcc.gnu.org>
28021 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
28022 In handling of ALTIVEC_BUILTIN_VEC_INSERT, use modular arithmetic
28023 to compute vector element selector for both constant and variable
28026 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
28028 * config/i386/i386.md (cvt_mnemonic): New mode attribute.
28029 (ashr<mode>3_cvt): Merge insn pattern from ashrsi3_cvt and
28030 ashrdi3_cvt using SWI48 mode iterator.
28032 2019-05-07 Alejandro Martinez <alejandro.martinezvicente@arm.com>
28034 * config/aarch64/aarch64-sve.md (<su>abd<mode>_3): New define_expand.
28035 (aarch64_<su>abd<mode>_3): Likewise.
28036 (*aarch64_<su>abd<mode>_3): New define_insn.
28037 (<sur>sad<vsi2qi>): New define_expand.
28038 * config/aarch64/iterators.md: Added MAX_OPP attribute.
28039 * tree-vect-loop.c (use_mask_by_cond_expr_p): Add SAD_EXPR.
28040 (build_vect_cond_expr): Likewise.
28042 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
28044 * cfgexpand.c (asm_clobber_reg_is_valid): Reject
28045 clobbers outside of accessible_reg_set.
28046 * config/i386/i386.c (ix86_conditional_register_usage):
28047 Disable register sets by clearing corresponding bits in
28048 accessible_reg_set. Do not set corresponding bits in fixed_regs,
28049 call_used_regs and don't clear corresponding reg_names array members.
28051 2019-05-07 Richard Biener <rguenther@suse.de>
28053 * tree-vect-stmts.c (vect_is_simple_cond): When vectype is
28054 not specified still compute a comp_vectype for invariant
28057 2019-05-07 Richard Biener <rguenther@suse.de>
28059 PR tree-optimization/90316
28060 * tree-ssa-pre.c (translate_vuse_through_block): When
28061 same_valid is NULL do not bother to search for a virtual
28063 (phi_translate_1): When operands changed we cannot keep
28064 the same value-number so do not bother to ask whether
28065 that's possible from translate_vuse_through_block.
28067 2019-05-07 Martin Liska <mliska@suse.cz>
28069 * bitmap.c (bitmap_register): Come up with
28070 alloc_descriptor_max_uid and assign it for
28072 (register_overhead): Use get_descriptor as
28074 (release_overhead): New.
28075 (bitmap_elem_to_freelist): Call it.
28076 (bitmap_elt_clear_from): Likewise.
28077 (bitmap_obstack_free): Likewise.
28078 (bitmap_move): Sensitively release memory.
28079 * bitmap.h (struct GTY): Add alloc_descriptor and padding.
28080 (bitmap_initialize): Initialize alloc_descriptor to zero.
28081 * tree-ssa-pre.c (do_hoist_insertion): Use bitmap_move.
28083 2019-05-07 Richard Biener <rguenther@suse.de>
28085 * tree-vect-slp.c (vect_build_slp_tree_2): Bump size whenever
28086 we build a SLP node. Remove max_size and limiting.
28087 (vect_analyze_slp_instance): Record and dump size of the SLP graph.
28089 2019-05-07 Richard Biener <rguenther@suse.de>
28091 PR tree-optimization/90316
28092 * tree-ssa-alias.h (get_continuation_for_phi): Take walking
28093 limit by reference.
28094 (walk_non_aliased_vuses): Take walking limit argument.
28095 * tree-ssa-alias.c (maybe_skip_until): Take limit and abort
28096 walking if it is reached instead of just counting.
28097 (get_continuation_for_phi): Likewise.
28098 (walk_non_aliased_vuses): Likewise, instead of leaving counter
28099 limiting to the callback.
28100 * tree-ssa-sccvn.c (vn_reference_lookup_2): Adjust.
28101 (vn_reference_lookup_3): Likewise.
28102 (vn_reference_lookup_pieces): Likewise.
28103 (vn_reference_lookup): Likewise.
28104 * tree-ssa-pre.c (translate_vuse_through_block): Limit walking.
28105 * tree-ssa-scopedtables.c (vuse_eq): Adjust.
28106 (avail_exprs_stack::lookup_avail_expr): Likewise.
28108 2019-05-07 Jan Hubicka <hubicka@ucw.cz>
28110 * tree-ssa-alias.c (aliasing_component_refs_p): Continue looking
28111 for comparaible types in the second direction even if first one
28112 hits incomparable type.
28114 2019-05-07 Richard Biener <rguenther@suse.de>
28117 * lto-wrapper.c (debug_objcopy): Use the original filename
28118 including archive offset for the filename used for -save-temps.
28120 2019-05-07 Li Jia He <helijia@linux.ibm.com>
28122 * tree-ssa-phiopt.c (two_value_replacement): Fix a typo in parameter
28125 2019-05-06 H.J. Lu <hongjiu.lu@intel.com>
28126 Hongtao Liu <hongtao.liu@intel.com>
28130 * config/i386/i386-expand.c (ix86_expand_sse_comi_round):
28131 Modified, original implementation isn't correct.
28133 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
28135 * config/rs6000/rs6000.md (FIRST_ALTIVEC_REGNO, LAST_ALTIVEC_REGNO)
28136 (LR_REGNO, CTR_REGNO, CA_REGNO, ARG_POINTER_REGNUM, CR0_REGNO)
28137 (CR1_REGNO, CR2_REGNO, CR3_REGNO, CR4_REGNO, CR5_REGNO, CR6_REGNO)
28138 (CR7_REGNO, MAX_CR_REGNO, VRSAVE_REGNO, VSCR_REGNO)
28139 (FRAME_POINTER_REGNUM): Change numbering.
28140 * config/rs6000/rs6000.c (rs6000_reg_names): Adjust.
28141 (alt_reg_names): Adjust.
28142 (rs6000_conditional_register_usage): Don't mark hard register 64 as
28144 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
28145 (DWARF_FRAME_REGISTERS): Delete.
28146 (DWARF2_FRAME_REG_OUT): Fix whitespace.
28147 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
28149 (REG_ALLOC_ORDER): Adjust.
28150 (FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM): Adjust.
28151 (REG_CLASS_CONTENTS): Adjust.
28152 (RETURN_ADDR_RTX): Change comment.
28153 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use ARG_POINTER_REGNUM
28155 (REGISTER_NAMES): Adjust.
28156 (ADDITIONAL_REGISTER_NAMES): Adjust.
28157 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
28159 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
28161 * config/rs6000/rs6000.md (TFHAR_REGNO, TFIAR_REGNO, TEXASR_REGNO):
28163 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
28164 (DWARF_FRAME_REGISTERS): Adjust.
28165 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
28167 (REG_ALLOC_ORDER): Adjust.
28168 (enum reg_class): Delete SPR_REGS.
28169 (REG_CLASS_NAMES): Delete SPR_REGS.
28170 (REG_CLASS_CONTENTS): Delete SPR_REGS. Adjust for deleted TM regs.
28171 (REGISTER_NAMES): Adjust.
28172 (ADDITIONAL_REGISTER_NAMES): Adjust.
28173 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
28174 * config/rs6000/htm.md (htm_mfspr_<mode>, htm_mtspr_<mode>): Adjust.
28175 * config/rs6000/predicates.md (htm_spr_reg_operand): Delete.
28176 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Adjust.
28177 (htm_spr_regno): Delete.
28178 (htm_expand_builtin): Adjust: the HTM builtins now have one fewer
28180 (rs6000_dbx_register_number): Adjust.
28182 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
28184 * config/rs6000/rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): Delete.
28186 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
28188 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Handle
28189 FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM, and 64 (which was MQ).
28191 2019-05-06 Jakub Jelinek <jakub@redhat.com>
28193 PR tree-optimization/88709
28194 PR tree-optimization/90271
28195 * params.def (PARAM_STORE_MERGING_MAX_SIZE): New parameter.
28196 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): Handle
28197 non-clobber CONSTRUCTORs with no elts. Remove useless tmp_int
28199 (imm_store_chain_info::coalesce_immediate_stores): Punt if the size
28200 of the store merging group is larger than
28201 PARAM_STORE_MERGING_MAX_SIZE parameter.
28202 (split_group): Add bzero_first argument. If set, always emit first
28203 the first store which must be = {} of the whole area and then for the
28204 rest of the stores consider all zero bytes as paddings.
28205 (imm_store_chain_info::output_merged_store): Check if first store
28206 is = {} of the whole area and if yes, determine which setting of
28207 bzero_first for split_group gives smaller number of stores. Adjust
28208 split_group callers.
28209 (lhs_valid_for_store_merging_p): Allow decls.
28210 (rhs_valid_for_store_merging_p): Allow non-clobber CONTRUCTORs with
28212 (pass_store_merging::process_store): Likewise.
28214 2019-05-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
28217 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
28218 handling of V1TImode.
28220 2019-05-06 Uroš Bizjak <ubizjak@gmail.com>
28223 * config.gcc (i[34567]86-*-*, x86_64-*-*): Move tests for enable_cld
28224 and enable_frame_pointer ...
28225 * configure.ac: ... here. Update help strings for
28226 --enable-frame-pointer.
28227 * configure: Regenerate.
28228 * config/i386/i386-options.c (ix86_option_override_internal): Remove
28229 USE_X86_64_FRAME_POINTER define, use USE_IX86_FRAME_POINTER instead.
28230 * config/i386/sol2.h (USE_IX86_FRAME_POINTER): Remove.
28231 (USE_X86_64_FRAME_POINTER): Ditto.
28233 2019-05-06 Martin Liska <mliska@suse.cz>
28235 * config.gcc: Append to target_gtfiles and fix indentation.
28237 2019-05-06 Richard Biener <rguenther@suse.de>
28239 PR tree-optimization/90358
28240 * tree-vect-stmts.c (get_group_load_store_type): Properly
28241 detect unused upper half of load.
28242 (vectorizable_load): Likewise.
28244 2019-05-06 Richard Biener <rguenther@suse.de>
28246 PR tree-optimization/88828
28247 * tree-ssa-forwprop.c (get_bit_field_ref_def): Split out from...
28248 (simplify_vector_constructor): ...here. Handle constants in
28251 2019-05-06 Richard Biener <rguenther@suse.de>
28253 PR tree-optimization/90328
28254 * tree-data-ref.h (dr_may_alias_p): Pass in the actual loop nest.
28255 * tree-data-ref.c (dr_may_alias_p): Check whether the clique
28256 is valid in the loop nest before using it.
28257 (initialize_data_dependence_relation): Adjust.
28258 * graphite-scop-detection.c (build_alias_set): Pass the SCOP enclosing
28259 loop as loop-nest to dr_may_alias_p.
28261 2019-05-06 Richard Biener <rguenther@suse.de>
28263 * dwarf2out.c (mem_loc_descriptor): Initialize int_mode.
28265 2019-05-06 Richard Biener <rguenther@suse.de>
28267 PR tree-optimization/90316
28268 * tree-ssa-alias.c (maybe_skip_until): Pass in target BB,
28269 compute target on demand.
28270 (get_continuation_for_phi): Remove code walking stmts to
28271 get to a target virtual operand which could end up being
28274 2019-05-06 Martin Liska <mliska@suse.cz>
28277 * config/i386/i386-options.c (ix86_option_override_internal): Error only
28278 when -mabi is selected to a non-default version.
28280 2019-05-06 Hrishikesh Kulkarni <hrishikeshparag@gmail.com>
28281 Martin Liska <mliska@suse.cz>
28283 * Makefile.in: Add lto-dump.texi.
28284 * cgraph.h: Add new functions get_visibility_string and
28285 get_symtab_type_string.
28286 * doc/gcc.texi: Include lto-dump section.
28287 * doc/lto-dump.texi: New file.
28288 * dumpfile.c (dump_switch_p_1): Use parse_dump_option.
28289 (parse_dump_option): Factor out this function.
28290 * dumpfile.h (enum dump_flag): Add new value TDF_ERROR.
28291 (parse_dump_option): Export the function.
28292 * symtab.c (symtab_node::get_visibility_string): New function.
28293 (symtab_node::get_symtab_type_string): Likewise.
28295 2019-05-06 Martin Liska <mliska@suse.cz>
28297 * config/i386/i386-builtins.c: New file.
28298 * config/i386/i386-builtins.h: New file.
28299 * config/i386/i386-expand.c: New file.
28300 * config/i386/i386-expand.h: New file.
28301 * config/i386/i386-features.c: New file.
28302 * config/i386/i386-features.h: New file.
28303 * config/i386/i386-options.c: New file.
28304 * config/i386/i386-options.h: New file.
28305 * config.gcc: Add new files into extra_objs and
28307 * config/i386/i386.c: Split content of the file
28308 into newly introduced files.
28309 * config/i386/i386.h: Declare common variables
28311 * config/i386/t-i386: Define dependencies for new files.
28313 2019-05-03 Richard Earnshaw <rearnsha@arm.com>
28316 * config/arm/arm.md (unaligned_loadsi): Add variant for thumb1.
28317 Restrict 'all' variant to 32-bit configurations.
28318 (unaligned_loadhiu): Likewise.
28319 (unaligned_storehi): Likewise.
28320 (unaligned_storesi): Likewise.
28321 (unaligned_loadhis): Disable when compiling for thumb1.
28323 2019-05-03 Marc Glisse <marc.glisse@inria.fr>
28325 PR tree-optimization/90269
28326 * tree-loop-distribution.c (find_seed_stmts_for_distribution):
28329 2019-05-03 Martin Liska <mliska@suse.cz>
28331 * hash-map.h: Add is_empty function.
28332 * hash-set.h: Likewise.
28333 * hash-table.h: Likewise.
28334 * dwarf2out.c (dwarf2out_finish): Use is_empty instead of
28335 elements () == 0 (and similar usages).
28336 * gimple-ssa-store-merging.c (pass_store_merging::terminate_and_process_all_chains): Likewise.
28337 * gimplify.c (gimplify_bind_expr): Likewise.
28338 (gimplify_switch_expr): Likewise.
28339 * hash-map-tests.c (test_map_of_strings_to_int): Likewise.
28340 * ipa-icf.c (sem_item_optimizer::remove_symtab_node): Likewise.
28341 * postreload-gcse.c (dump_hash_table): Likewise.
28342 (gcse_after_reload_main): Likewise.
28343 * predict.c (combine_predictions_for_bb): Likewise.
28344 * tree-parloops.c (reduction_phi): Likewise.
28345 (separate_decls_in_region): Likewise.
28346 (transform_to_exit_first_loop): Likewise.
28347 (gen_parallel_loop): Likewise.
28348 (gather_scalar_reductions): Likewise.
28349 (try_create_reduction_list): Likewise.
28350 * var-tracking.c (dump_vars): Likewise.
28351 (emit_notes_for_changes): Likewise.
28352 (vt_emit_notes): Likewise.
28354 2019-05-03 Richard Biener <rguenther@suse.de>
28356 PR tree-optimization/90316
28357 * tree-ssa-pre.c (pass_pre::execute): Re-compute DOM fast queries
28360 2019-05-03 Richard Biener <rguenther@suse.de>
28362 * tree-vect-stmts.c (get_group_load_store_type): Avoid
28363 peeling for gaps by loading only lower halves of vectors
28365 (vectorizable_load): Likewise.
28367 2019-05-03 Richard Biener <rguenther@suse.de>
28369 PR middle-end/89518
28370 * match.pd: Add pattern to optimize (A / B) * B + (A % B) to A.
28372 2019-05-03 Richard Biener <rguenther@suse.de>
28374 PR middle-end/87314
28375 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)):
28376 Handle STRING_CST vs DECL or STRING_CST.
28378 2019-05-03 Richard Biener <rguenther@suse.de>
28380 PR tree-optimization/88963
28381 * tree-ssa-forwprop.c (pass_forwprop::execute): Rewrite
28382 vector loads feeding only BIT_FIELD_REFs to component
28383 loads. Rewrite stores fed by CONSTRUCTORs to component
28386 2019-05-03 Jakub Jelinek <jakub@redhat.com>
28388 * opts.h (finish_options): Remove lang_mask argument.
28389 (print_help, help_option_argument): Declare.
28390 * opts.c (print_help): Remove forward declaration, no longer static.
28391 (finish_options): Remove lang_mask argument, don't call print_help
28393 * opts-global.c (decode_options): Adjust finish_option caller, call
28396 PR tree-optimization/90303
28397 * ipa-devirt.c (obj_type_ref_class, get_odr_type): Don't use
28398 TYPE_CANONICAL for TYPE_STRUCTURAL_EQUALITY_P types in !in_lto_p mode.
28400 2019-05-03 Richard Biener <rguenther@suse.de>
28402 PR tree-optimization/89698
28403 * gimple-fold.c (canonicalize_constructor_val): Early out
28404 for constants, handle unfolded INTEGER_CSTs as they appear in
28405 C++ virtual table ctors.
28407 2019-05-03 Richard Biener <rguenther@suse.de>
28409 * passes.c (execute_function_todo): Remove dead code.
28411 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
28413 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Do not use
28414 the internal register number, for any "real" register.
28416 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
28418 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Return the
28419 correct numbers for TFHAR, TFIAR, TEXASR.
28421 2019-05-02 Richard Biener <rguenther@suse.de>
28423 PR tree-optimization/89653
28424 * tree-ssa-loop.c (pass_data_tree_loop_init): Execute
28425 update-address-taken before the pass.
28426 * passes.def (pass_tree_loop_init): Put comment before it.
28428 2019-05-02 Richard Biener <rguenther@suse.de>
28430 PR tree-optimization/89509
28431 * tree-ssa-structalias.c (compute_dependence_clique): Look
28432 at the first subvar when determining whether it is restrict.
28434 2019-05-02 Richard Biener <rguenther@suse.de>
28436 PR tree-optimization/90273
28437 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Eliminate
28438 useless debug stmts.
28440 2019-05-02 Alejandro Martinez <alejandro.martinezvicente@arm.com>
28442 * config/aarch64/aarch64-sve.md (<sur>dot_prod<vsi2qi>): Taken from SVE
28444 * config/aarch64/iterators.md: Copied Vetype_fourth, VSI2QI and vsi2qi from
28446 * tree-vect-loop.c (use_mask_by_cond_expr_p): New function to check if a
28447 VEC_COND_EXPR be inserted to emulate a conditional internal function.
28448 (build_vect_cond_expr): Emit the VEC_COND_EXPR.
28449 (vectorizable_reduction): Use the functions above to vectorize in a
28450 fully masked loop codes that don't have a conditional internal
28453 2019-05-02 Martin Liska <mliska@suse.cz>
28455 * cgraphclones.c: Call valid_attribute_p with 1 for
28457 * config/i386/i386-c.c (ix86_pragma_target_parse): Use 0 as
28458 it's for target attribute.
28459 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
28460 Add new boolean argument.
28461 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
28463 (ix86_valid_target_attribute_tree): Pass target_clone_attr
28464 to ix86_valid_target_attribute_inner_p.
28465 (ix86_valid_target_attribute_p): Pass flags argument to
28466 ix86_valid_target_attribute_inner_p.
28467 (get_builtin_code_for_version): Use 0 as it's target attribute.
28469 2019-05-02 Martin Liska <mliska@suse.cz>
28471 * gcc.c (process_command): Add dummy file only
28473 * opts-global.c (decode_options): Pass lang_mask.
28474 * opts.c (print_help): New function.
28475 (finish_options): Print --help if help_option_argument
28477 (common_handle_option): Factor out content of OPT__help_
28479 * opts.h (finish_options): Add new argument.
28481 2019-05-02 Martin Liska <mliska@suse.cz>
28484 * config/i386/i386.c (ix86_expand_strlen): Use strlen call.
28485 With -minline-all-stringops use inline expansion using 4B loop.
28486 * doc/invoke.texi: Document the change of
28487 -minline-all-stringops.
28489 2019-05-01 Jeff Law <law@redhat.com>
28491 PR tree-optimization/88797
28492 * gimple-ssa-split-paths (is_feasible_trace): Reject cases where the
28493 PHI feeds a conditional on the RHS of an assignment.
28495 2019-04-30 Andrew Waterman <andrew@sifive.com>
28496 Jim Wilson <jimw@sifive.com>
28498 * config/riscv/constraints.md (L): New.
28499 * config/riscv/predicates.md (lui_operand): New.
28500 (sfb_alu_operand): New.
28501 * config/riscv/riscv-protos.h (riscv_expand_conditional_move): Declare.
28502 * config/riscv/riscv.c (riscv_expand_conditional_move): New.
28503 * config/riscv/riscv.h (TARGET_SFB_ALU): New.
28504 * config/riscv/risc.md (type): Add sfb_alu.
28505 (branch<mode>): Renamed from branch_order<mode>. Change predicate for
28506 operand 3 to reg_or_0_operand. In output string, change %3 to %z3.
28507 (branch_zero<mode>): Delete.
28508 (mov<mode>cc): New.
28509 (mov<GPR:mode><X:mode>cc): Likewise.
28510 * config/riscv/sifive-7.md (sifive_7_sfb_alu): New. Use in bypasses.
28512 2019-04-30 Nathan Sidwell <nathan@acm.org>
28514 * tree.h (MARK_TS_EXP): New.
28516 2019-04-30 Martin Liska <mliska@suse.cz>
28518 * opts.c (enable_warning_as_error): Provide hints
28519 for unknown options.
28521 2019-04-30 Martin Liska <mliska@suse.cz>
28524 * doc/invoke.texi: Add missing dash for gas-locview-support
28525 and gno-as-locview-support.
28527 2019-04-30 Jakub Jelinek <jakub@redhat.com>
28530 * config/aarch64/aarch64.c (aarch64_process_one_target_attr): Don't skip
28531 whitespace at the start of target attribute string.
28533 2019-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28536 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
28537 Define __ARM_FEATURE_ATOMICS.
28539 2019-04-30 Martin Liska <mliska@suse.cz>
28541 * gimple-fold.c (gimple_fold_builtin_memory_op): Change endp
28542 into built_in_function enum. Remove code for endp == 2 and
28543 use BUILT_IN_* constants.
28544 (gimple_fold_builtin): Call the function with fcode.
28546 2019-04-30 Martin Liska <mliska@suse.cz>
28548 * config/i386/i386.c (ix86_builtin_reciprocal): Cast
28549 DECL_FUNCTION_CODE into ix86_builtins enum before
28550 the switch statement.
28552 2019-04-30 Jakub Jelinek <jakub@redhat.com>
28554 PR tree-optimization/89475
28555 * tree-ssa-ccp.c (evaluate_stmt): Handle BUILT_IN_BSWAP{16,32,64}
28558 2019-04-30 Martin Liska <mliska@suse.cz>
28560 PR translation/90274
28561 * opts.c (print_filtered_help): Wrap string in _(...).
28563 2019-04-30 Bin Cheng <bin.cheng@linux.alibaba.com>
28565 PR tree-optimization/90240
28567 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
28569 PR tree-optimization/90078
28570 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
28571 checks for infinite_cost overflow.
28573 2019-04-29 Jeff Law <law@redhat.com>
28575 * passes.def: Move -Wrestrict pass after copy propagation.
28577 2019-04-29 Maya Rashish <coypu@sdf.org>
28579 * config.gcc (default_gnu_indirect_function): Default to yes
28580 for arm*-*-netbsd*, i[34567]86-*-netbsd*, powerpc*-*-netbsd*,
28581 sparc*-*-netbsd*, x86_64-*-netbsd*.
28583 2019-04-29 Vladislav Ivanishin <vlad@ispras.ru>
28585 * tree-ssa-uninit.c (is_pred_expr_subset_of): Correctly handle cases
28586 where cond2 is NE_EXPR.
28587 (is_value_included_in): Update comment.
28589 2019-04-29 Richard Biener <rguenther@suse.de>
28591 PR tree-optimization/90278
28592 * tree-ssa-forwprop.c (pass_forwprop::execute): Transfer/clean
28593 EH on comparison simplification.
28595 2019-04-29 Jason Merrill <jason@redhat.com>
28597 PR c++/82081 - tail call optimization breaks noexcept
28598 * tree-tailcall.c (find_tail_calls): Don't turn a call from a
28599 nothrow function to a might-throw function into a tail call.
28601 2019-04-29 Richard Sandiford <richard.sandiford@arm.com>
28603 * tree-data-ref.h (data_dependence_relation::inner_loop): Delete.
28604 (DDR_INNER_LOOP): Likewise.
28605 * tree-data-ref.c (dump_data_dependence_relation): Update accordingly.
28606 (initialize_data_dependence_relation): Likewise.
28607 (insert_innermost_unit_dist_vector): Use 0 instead of DDR_INNER_LOOP.
28609 2019-04-29 Jakub Jelinek <jakub@redhat.com>
28611 PR rtl-optimization/90257
28612 * cfgrtl.c (flow_active_insn_p): Return true for USE of a function
28616 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
28620 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
28623 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
28626 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
28628 * lra-spills.c (lra_final_code_change): Remove useless move insns.
28630 2019-04-29 Richard Biener <rguenther@suse.de>
28632 * tree-ssa.c (insert_debug_temp_for_var_def): For {CLOBBER}
28635 2019-04-27 Iain Buclaw <ibuclaw@gdcproject.org>
28637 * config/netbsd-d.c: Include memmodel.h. Remove unused tree.h,
28638 varasm.h, and netbsd-protos.h.
28640 2019-04-27 Uroš Bizjak <ubizjak@gmail.com>
28643 * config/i386/i386-protos.h (ix86_data_alignment): Change
28644 the second argument type to unsigned int.
28645 * config/i386/i386.c (ix86_data_alignment): Change "align"
28646 argument type to unsigned int.
28648 2019-04-27 Martin Liska <mliska@suse.cz>
28650 PR middle-end/90258
28651 * opt-suggestions.c (option_proposer::build_option_suggestions):
28652 When get_valid_option_values returns empty values, add the
28653 misspelling candidate.
28655 2019-04-26 Jim Wilson <jimw@sifive.com>
28657 * config/riscv/riscv-protos.h (riscv_move_integer): Add machine_mode
28659 * config/riscv/riscv.c (riscv_move_integer): New parameter orig_mode.
28660 Pass orig_mode to riscv_build_integer.
28661 (riscv_split_integer): Pass mode to riscv_move_integer.
28662 (riscv_legitimize_const_move): Likewise.
28663 (riscv_legitimize_move): For MEM dest and CONST_INT src case, new local
28664 promoted_mode. Replace force_reg call with code to load constant into
28665 promoted reg and then subreg it for the store.
28666 * config/riscv/riscv.md (low<mode>+1): Pass <GPR:MODE>mode to
28667 riscv_move_integer.
28669 2018-04-26 Eugene Sharygin <eush@ispras.ru>
28671 * gdbhooks.py: Fix UnicodeDecodeErrors when printing trees with
28674 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
28676 * tree.h (TYPE_VECTOR_SUBPARTS, SET_TYPE_VECTOR_SUBPARTS): Add
28677 commentary about the encoding of precision.
28679 2019-04-25 Andreas Tobler <andreast@gcc.gnu.org>
28681 * config/i386/freebsd64.h: Add bits for 32-bit multilib support.
28682 * config/i386/t-freebsd64: New file.
28683 * config.gcc: Add the t-freebsd64 for multilib support.
28685 2019-04-25 Uroš Bizjak <ubizjak@gmail.com>
28687 * doc/extend.texi (vector_size): Add missing comma after @xref.
28689 2019-04-25 Jakub Jelinek <jakub@redhat.com>
28691 * BASE-VER: Set to 10.0.0.
28693 2019-04-25 Richard Biener <rguenther@suse.de>
28695 PR middle-end/89765
28696 * gimplify.c (gimplify_expr): Avoid turning a lvalue
28697 VIEW_CONVERT_EXPR into one operating on an rvalue.
28699 2019-04-25 H.J. Lu <hongjiu.lu@intel.com>
28702 * config/i386/i386.c (feature_priority): Moved to file scope.
28703 (processor_features): Likewise.
28704 (processor_model): Likewise.
28705 (_arch_names_table): Likewise.
28706 (arch_names_table): Likewise.
28707 (_feature_list): Removed.
28708 (feature_list): Likewise.
28709 (_isa_names_table): Moved to file scope. Add priority.
28710 (isa_names_table): Likewise.
28711 (get_builtin_code_for_version): Replace feature_list with
28712 isa_names_table. Update error message for P_ZERO priority.
28714 2019-04-25 Richard Biener <rguenther@suse.de>
28716 * tree-pass.h (make_pass_phi_only_cprop): Remove.
28717 * timevar.def (TV_TREE_PHI_CPROP): Likewise.
28719 2019-04-24 Jeff Law <law@redhat.com>
28721 PR tree-optimization/90037
28722 * Makefile.in (OBJS): Remove tree-ssa-phionlycprop.c
28723 * passes.def: Replace all instance of phi-only cprop with the
28724 lattice propagator. Move propagation pass from after erroneous
28725 path isolation to before erroneous path isolation.
28726 * tree-ssa-phionlycprop.c: Remove.
28728 2019-04-24 Richard Biener <rguenther@suse.de>
28730 PR middle-end/90213
28731 * gimple-fold.c (fold_const_aggregate_ref_1): Do multiplication
28732 by size and BITS_PER_UNIT on poly-wide-ints.
28734 2019-04-25 Richard Biener <rguenther@suse.de>
28736 PR middle-end/90194
28737 * match.pd: Add pattern to simplify view-conversion of an
28740 2019-04-24 Clement Chigot <clement.chigot@atos.net>
28742 * config/rs6000/aix71.h (SUBTARGET_OVERRIDE_OPTIONS): Disable
28743 OPTION_MASK_VSX and OPTION_MASK_ALTIVEC from rs6000_isa_flags
28744 for Go on 32 bit AIX.
28745 * config/rs6000/aix72.h: Likewise.
28747 2019-04-24 Jakub Jelinek <jakub@redhat.com>
28750 * rtl.c (classify_insn): Return JUMP_INSN for asm goto.
28751 * emit-rtl.c (try_split): Copy over REG_LABEL_TARGET.
28753 2019-04-24 Andreas Krebbel <krebbel@linux.ibm.com>
28756 * config/s390/s390.c (s390_restore_gprs_from_fprs): Restore GPRs
28757 from FPRs in reverse order. Generate REG_CFA_DEF_CFA note also
28758 for restored hard frame pointer.
28759 (s390_sched_dependencies_evaluation): Implement new target hook.
28760 (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New macro definition.
28762 2019-04-24 Claudiu Zissulescu <claziss@sysnopsys.com>
28764 * config/arc/arc-options.def: Fix typos and spelling mistakes.
28765 * config/arc/arc.c (arc_init): Cleanup warning message.
28766 (arc_override_options): Likewise.
28768 2019-04-24 Jakub Jelinek <jakub@redhat.com>
28771 * config/i386/i386.c (ix86_expand_sse_fp_minmax): Force if_true into
28772 a register if both if_true and if_false are MEMs.
28774 PR tree-optimization/90208
28775 * tree-cfg.c (remove_bb): Move forced labels from removed bbs
28776 after labels of new_bb, not before them.
28778 PR tree-optimization/90211
28779 * tree-parloops.c (try_create_reduction_list): Ignore phi arguments
28780 which are not SSA_NAMEs.
28782 2018-04-23 Sudakshina Das <sudi.das@arm.com>
28784 * config/aarch64/aarch64-linux.h (TARGET_ASM_FILE_END): Define for
28786 (aarch64_file_end_indicate_exec_stack): Add gnu note section.
28788 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
28790 PR rtl-optimization/87979
28791 * modulo-sched.c (sms_schedule): Start ii value "mii" should
28794 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
28796 PR rtl-optimization/84032
28797 * modulo-sched.c (ps_insn_find_column): Change condition so that
28798 branch will always be the last insn in a row inside partial
28801 2019-04-23 Richard Biener <rguenther@suse.de>
28804 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Add
28805 dest_single_pred_p argument.
28806 (remove_forwarder_block): Adjust.
28807 (remove_forwarder_block_with_phi): Likewise.
28809 2019-04-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28810 Bernd Edlinger <bernd.edlinger@hotmail.de>
28811 Jakub Jelinek <jakub@redhat.com>
28814 * config/arm/arm.c (aapcs_vfp_is_call_or_return_candidate): Diagnose
28815 if used with general-regs-only.
28816 (arm_conditional_register_usage): Don't add non-general regs if
28818 (arm_valid_target_attribute_rec): Handle general-regs-only.
28819 * config/arm/arm.h (TARGET_HARD_FLOAT): Return false if
28821 (TARGET_HARD_FLOAT_SUB): Define.
28822 (TARGET_SOFT_FLOAT): Define as negation of TARGET_HARD_FLOAT_SUB.
28823 (TARGET_REALLY_IWMMXT): Add && !TARGET_GENERAL_REGS_ONLY.
28824 (TARGET_REALLY_IWMMXT2): Likewise.
28825 * config/arm/arm.opt: Add -mgeneral-regs-only.
28826 * doc/extend.texi: Document ARM general-regs-only target.
28827 * doc/invoke.texi: Document ARM -mgeneral-regs-only.
28829 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
28831 PR tree-optimization/90078
28832 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
28833 checks for infinite_cost overflow.
28835 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
28837 PR tree-optimization/90021
28838 * tree-chrec.c (evolution_function_is_univariate_p): New parameter
28839 and check univariate against it.
28840 * tree-chrec.h (evolution_function_is_univariate_p): New parameter.
28841 * tree-data-ref.c (add_other_self_distances): Pass new argument.
28843 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
28847 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
28850 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
28853 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
28855 * lra-spills.c (lra_final_code_change): Remove useless move insns.
28857 2019-04-21 Iain Sandoe <iain@sandoe.co.uk>
28859 * config/rs6000/rs6000.md (group_end_nop): Emit insn register
28860 names using operand format, rather than hard-wired.
28861 (speculation_barrier): Likewise.
28863 2019-04-19 Segher Boessenkool <segher@kernel.crashing.org>
28865 PR tree-optimization/88055
28866 * tree-call-cdce.c (comparison_code_if_no_nans): New function.
28867 (gen_one_condition): Use it if !HONOR_NANS.
28869 2019-04-19 Jakub Jelinek <jakub@redhat.com>
28871 PR middle-end/90139
28872 * tree-outof-ssa.c (get_temp_reg): If reg_mode is BLKmode, return
28873 assign_temp instead of gen_reg_rtx.
28875 2019-04-19 Christophe Lyon <christophe.lyon@linaro.org>
28877 PR translation/90118
28878 * config/aarch64/aarch64.c (aarch64_override_options_internal):
28879 Add missing space before %<.
28881 2019-04-18 Peter Bergner <bergner@linux.ibm.com>
28883 PR rtl-optimization/87871
28884 * ira-lives.c (make_object_dead): Don't add conflicts to
28885 TOTAL_CONFLICT_HARD_REGS for register ignore_reg_for_conflicts.
28887 2019-04-18 Martin Sebor <msebor@redhat.com>
28889 PR middle-end/89797
28890 * tree.h (TYPE_VECTOR_SUBPARTS): Use HOST_WIDE_INT_1U.
28891 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Avoid
28892 assuming type size fits in SHWI.
28894 2019-04-18 Jan Hubicka <hubicka@ucw.cz>
28897 * ipa-inline.c (flatten_function): New parameter UPDATE.
28898 (ipa_inline, early_inliner): Use it.
28900 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
28902 * fold-const.c (int_const_binop): Return early on failure.
28904 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
28906 PR middle-end/85164
28907 * combine.c (force_int_to_mode): Cast the argument rather than
28908 the result of known_alignment.
28909 * rtlanal.c (rtx_addr_can_trap_p_1): Use known_subrange_p.
28911 2019-04-18 Richard Biener <rguenther@suse.de>
28914 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Split
28916 (remove_forwarder_block): ... here.
28917 (remove_forwarder_block_with_phi): Also move debug stmts here.
28919 2019-04-18 Jakub Jelinek <jakub@redhat.com>
28921 PR translation/79183
28922 * gimple-ssa-sprintf.c (format_directive): Use inform_n instead of
28923 inform where appropriate.
28925 2019-04-18 Richard Biener <rguenther@suse.de>
28927 * tree.c (get_qualified_type): Put found type variants at the
28928 head of the variant list.
28930 2018-04-17 Segher Boessenkool <segher@kernel.crashing.org>
28932 * config/rs6000/rs6000.c (rs6000_register_move_cost): Fix typo.
28934 2019-04-17 Hongtao Liu <hongtao.liu@intel.com>
28937 * config/i386/avx512fintrin.h (_mm_maskz_fmadd_round_sd,
28938 _mm_maskz_fmadd_round_ss, _mm_maskz_fmsub_round_sd,
28939 _mm_maskz_fmsub_round_ss, _mm_maskz_fnmadd_round_sd,
28940 _mm_maskz_fnmadd_round_ss, _mm_maskz_fnmsub_round_sd,
28941 _mm_maskz_fnmsub_round_ss): Use _maskz builtin instead of _mask3.
28943 2019-04-17 Peter Bergner <bergner@linux.ibm.com>
28945 * ira-conflicts.c (print_allocno_conflicts): Always print something,
28946 even for allocno's with no conflicts.
28947 (print_conflicts): Print an extra newline.
28949 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
28951 * auto-inc-dec.c (attempt_change): Set the alignment of the
28952 temporary memory to that of the original.
28954 2019-04-17 Joao Moreira <jmoreira@suse.de>
28956 * targhooks.c (default_print_patchable_function_entry): Emit
28957 __patchable_function_entries section with writable flags to allow
28958 relocation resolution.
28960 2019-04-17 Jonny Grant <jg@jguk.org>
28962 * collect2.c (main): Change gcc.gnu.org URL to HTTPS.
28964 2019-04-17 Jakub Jelinek <jakub@redhat.com>
28966 PR middle-end/90095
28967 * internal-fn.c (expand_mul_overflow): Don't set SUBREG_PROMOTED_VAR_P
28968 on lowpart SUBREGs.
28970 2019-04-17 Claudiu Zissulescu <claziss@synopsys.com>
28972 * config/arc/arc.c (arc_init): Format diagnostic string.
28973 (arc_override_options): Likewise.
28974 (check_if_valid_regno_const): Likewise.
28975 (arc_reorg): Likewise.
28977 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
28980 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Adjust pattern
28982 (rs6000_emit_allocate_stack_1): Simplify condition. Adjust pattern
28984 * config/rs6000/rs6000.md (bits): Add entries for SF and DF.
28985 (*movdi_update1): Use Pmode.
28986 (movdi_<mode>_update): Fix argument to avoiding_indexed_address_p.
28987 (movdi_<mode>_update_stack): Rename to ...
28988 (movdi_update_stack): ... this. Fix comment. Change condition. Don't
28990 (*movsi_update1): Use Pmode.
28991 (*movsi_update2): Use Pmode.
28992 (movsi_update): Rename to ...
28993 (movsi_<mode>_update): ... this. Use Pmode.
28994 (movsi_update_stack): Fix condition.
28995 (*movhi_update1): Use Pmode. Fix argument to
28996 avoiding_indexed_address_p.
28997 (*movhi_update2): Ditto.
28998 (*movhi_update3): Ditto.
28999 (*movhi_update4): Ditto.
29000 (*movqi_update1): Ditto.
29001 (*movqi_update2): Ditto.
29002 (*movqi_update3): Ditto.
29003 (*movsf_update1, *movdf_update1): Merge, rename to...
29004 (*mov<mode>_update1): This. Use Pmode. Fix argument to
29005 avoiding_indexed_address_p. Add "size" attribute.
29006 (*movsf_update2, *movdf_update2): Merge, rename to...
29007 (*mov<mode>_update2): This. Ditto.
29008 (*movsf_update3): Use Pmode. Fix argument to
29009 avoiding_indexed_address_p.
29010 (*movsf_update4): Ditto.
29011 (allocate_stack): Simplify condition. Adjust pattern names.
29013 2019-04-17 Jakub Jelinek <jakub@redhat.com>
29016 * config/arm/arm.c (arm_valid_target_attribute_rec): Don't skip
29017 whitespace at the start of target attribute string.
29019 2019-04-16 Pat Haugen <pthaugen@us.ibm.com>
29022 * config/rs6000/power9.md: Add store forwarding bypass.
29024 2019-04-16 Alexandre Oliva <aoliva@redhat.com>
29027 * valtrack.c (dead_debug_insert_temp): Reset debug references
29028 to the return value of a call being removed.
29030 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
29032 * config/arc/arc-protos.h (arc_register_move_cost): Remove.
29033 * config/arc/arc.c (arc_register_move_cost): Re-purpose it to
29034 implement target hook.
29035 (arc_memory_move_cost): New function.
29036 (TARGET_REGISTER_MOVE_COST): Define.
29037 (TARGET_MEMORY_MOVE_COST): Likewise.
29038 * config/arc/arc.h (REGISTER_MOVE_COST): Remove.
29039 (MEMORY_MOVE_COST): Likewise.
29041 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
29043 * config/arc/arc.md (sibcall_insn): Use Rcd constraint.
29044 (sibcall_value_insn): Likewise.
29045 * config/arc/constraints.md (Rs5): Remove.
29047 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
29049 * config/arc/arc.c (arc_hard_regno_modes): Add two missing modes
29050 for last two fake registers.
29051 (arc_conditional_register_usage): Make sure fake frame and arg
29052 pointer regs are in general regs class.
29053 (FRAME_POINTER_MASK): Remove.
29054 (RETURN_ADDR_MASK): Remove.
29055 (arc_must_save_register): Use hard frame regnum.
29056 (frame_restore_reg): Use hard_frame_pointer_rtx.
29057 (arc_save_callee_saves): Likewise.
29058 (arc_restore_callee_saves): Likewise.
29059 (arc_save_callee_enter): Likewise.
29060 (arc_restore_callee_leave): Likewise.
29061 (arc_save_callee_milli): Likewise.
29062 (arc_eh_return_address_location): Likewise.
29063 (arc_check_multi): Use hard frame regnum.
29064 (arc_can_eliminate): Likewise.
29065 * config/arc/arc.h (FIXED_REGISTERS): Make FP register available
29066 for register allocator.
29067 (REG_CLASS_CONTENTS): Update GENERAL_REGS.
29068 (REGNO_OK_FOR_BASE_P): Consider FRAME_POINTER_REGNUM.
29069 (FRAME_POINTER_REGNUM): Change it to a fake register.
29070 (HARD_FRAME_POINTER_REGNUM): Defined.
29071 (ARG_POINTER_REGNUM): Change it to a new fake register.
29072 (ELIMINABLE_REGS): Update.
29073 (REGISTER_NAMES): Update names.
29074 * config/arc/arc.md (LP_START): Remove.
29075 (LP_END): Likewise.
29076 (shift_si3_loop): Update pattern.
29078 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
29080 * config/arc/arc.c (arc_expand_prologue): Emit blockage regardless
29081 to avoid delay slot scheduling.
29082 (arc_must_save_register): Don't save SP.
29083 * config/arc/arc.md (stack_tie): Remove.
29084 (UNSPEC_ARC_STKTIE): Likewise.
29086 2019-04-16 Kito Cheng <kito.cheng@gmail.com>
29087 Shiva Chen <shiva0217@gmail.com>
29089 * config/nds32/nds32-md-auxiliary.c (nds32_split_ashiftdi3): Fix wrong
29090 code gen with large shift amount.
29092 2019-04-16 Chung-Ju Wu <jasonwucj@gmail.com>
29094 * config/nds32/nds32-pipelines-auxiliary.c (wext_odd_dep_p): Handle
29097 2019-04-16 Jakub Jelinek <jakub@redhat.com>
29100 * config/i386/i386.c (ix86_target_string): Add ADD_ABI_P argument, only
29101 print -m64/-mx32/-m32 if it is true.
29102 (ix86_debug_options, ix86_function_specific_print): Pass true as
29103 ADD_ABI_P to ix86_target_string.
29104 (ix86_expand_builtin): Adjust ix86_target_string caller, pass true as
29105 ADD_ABI_P only if OPTION_MASK_ISA_64BIT is set in bisa and in that case
29106 or into it OPTION_MASK_ISA_ABI_64 or OPTION_MASK_ISA_ABI_X32.
29108 PR rtl-optimization/90082
29109 * dce.c (can_delete_call): New function.
29110 (deletable_insn_p, mark_insn): Use it.
29112 PR tree-optimization/90090
29113 * tree-ssa-math-opts.c (is_division_by): Ignore divisions that can
29115 (is_division_by_square): Likewise. Formatting fix.
29117 2019-04-16 Richard Biener <rguenther@suse.de>
29119 PR tree-optimization/56049
29120 * tree-ssa-loop-im.c (mem_ref_hasher::equal): Elide alias-set
29121 equality check if alias-set zero will prevail.
29123 2019-04-15 Jeff Law <law@redhat.com>
29125 * config/microblaze/microblaze.c (microblaze_expand_block_move): Treat
29126 size and alignment as unsigned.
29128 2019-04-15 Richard Biener <rguenther@suse.de>
29131 * tree-loop-distribution.c (destroy_loop): Preserve correct
29134 2019-04-15 Richard Biener <rguenther@suse.de>
29136 PR tree-optimization/90071
29137 * tree-ssa-reassoc.c (init_range_entry): Do not pick up
29138 abnormal operands from def stmts.
29140 2019-04-15 Segher Boessenkool <segher@kernel.crashing.org>
29142 PR rtl-optimization/89794
29143 * combine.c (count_auto_inc): New function.
29144 (try_combine): Count how many auto_inc expressions there were in the
29145 original instructions. Ensure we have the same number in the new
29146 instructions. Remove the code that tried to ensure auto_inc side
29147 effects on i1 and i0 are not lost.
29149 2019-04-15 Richard Biener <rguenther@suse.de>
29152 * tree.h (auto_var_p): Declare.
29153 * tree.c (auto_var_p): New function, split out from ...
29154 (auto_var_in_fn_p): ... here.
29155 * tree-ssa-structalias.c (struct variable_info): Add shadow_var_uid
29157 (new_var_info): Initialize it.
29158 (set_uids_in_ptset): Also set the shadow variable uid if required.
29159 (ipa_pta_execute): Postprocess points-to solutions assigning
29160 shadow variable uids for locals that may reach their containing
29161 function recursively.
29162 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Do not
29163 assert but instead check whether the points-to solution is
29166 2019-04-15 Martin Jambor <mjambor@suse.cz>
29169 * cgraph.c (clone_of_p): Loop over clone chain for each step in
29172 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
29174 * config.gcc (nds32*-*-linux*): Set gcc_cv_initfini_array to yes.
29176 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
29177 Kito Cheng <kito.cheng@gmail.com>
29178 Shiva Chen <shiva0217@gmail.com>
29180 * config/nds32/nds32-md-auxiliary.c
29181 (nds32_legitimize_pic_address): Use new PIC pattern.
29182 (nds32_legitimize_tls_address): Use new TLS pattern.
29183 (nds32_output_symrel): New.
29184 * config/nds32/nds32-protos.h (nds32_output_symrel): Declare.
29185 (nds32_alloc_relax_group_id): Ditto.
29186 * config/nds32/nds32-relax-opt.c (nds32_alloc_relax_group_id): New.
29187 (nds32_group_insns): Use nds32_alloc_relax_group_id instead of use
29189 (nds32_group_tls_insn): Ditto.
29190 (nds32_group_float_insns): Ditto.
29191 * config/nds32/nds32.md (tls_le): New.
29194 2019-04-15 Chung-Ju Wu <jasonwucj@gmail.com>
29196 * configure: Add nds32 target for dwarf2 debug_line checking.
29197 * configure.ac: Regenerated.
29199 2019-04-14 Jan Hubicka <hubicka@ucw.cz>
29202 * ipa-devirt.c (skip_in_fields_list_p): New.
29203 (odr_types_equivalent_p): Use it.
29205 2019-04-13 Jakub Jelinek <jakub@redhat.com>
29208 * config/arm/arm.c (arm_valid_target_attribute_rec): Use strcmp
29209 instead of strncmp when checking for thumb and arm. Formatting fixes.
29211 2019-04-12 Iain Buclaw <ibuclaw@gdcproject.org>
29213 * doc/install.texi: Document --with-target-system-zlib.
29215 2019-04-12 Martin Sebor <msebor@redhat.com>
29221 * targhooks.c (default_vector_alignment): Avoid assuming
29222 argument fits in SHWI.
29223 * tree.h (TYPE_VECTOR_SUBPARTS): Avoid sign overflow in
29224 a shift expression.
29225 * doc/extend.texi (__builtin_has_attribute): Add a clarifying note.
29227 2019-04-12 Jakub Jelinek <jakub@redhat.com>
29229 PR rtl-optimization/89965
29230 * dce.c: Include rtl-iter.h.
29231 (struct check_argument_load_data): New type.
29232 (check_argument_load): New function.
29233 (find_call_stack_args): Check for loads from stack slots still tracked
29234 in sp_bytes and punt if any is found.
29236 * config/mips/loongson-mmiintrin.h: Fix up #error message.
29238 2019-04-12 Jan Hubicka <hubicka@ucw.cz>
29240 * params.def (PARAM_MAX_LTO_STREAMING_PARALLELISM): New parameter.
29241 * doc/invoke.texi (max-lto-streaming-paralellism): New --param.
29243 2019-04-12 Martin Liska <mliska@suse.cz>
29245 PR middle-end/89970
29246 * multiple_target.c (create_dispatcher_calls): Wrap ifunc
29248 (separate_attrs): Handle multiple 'default's.
29249 (expand_target_clones): Rework error handling code.
29251 2019-04-12 Kelvin Nilsen <kelvin@gcc.gnu.org>
29254 * config/rs6000/rs6000.c (rs6000_split_vec_extract_var): Use inner
29255 mode of vector rather than mode of destination for move instruction.
29256 * config/rs6000/vsx.md (*vsx_extract_<mode>_<VS_scalar>mode_var):
29257 Use QI inner mode with V16QI vector mode.
29259 2019-04-12 Jakub Jelinek <jakub@redhat.com>
29262 * config/tilepro/tilepro.c (tilepro_print_operand): Use just
29263 "invalid %%t operand" in output_operand_lossage message.
29265 2019-04-12 Andreas Krebbel <krebbel@linux.ibm.com>
29267 * config/s390/predicates.md (permute_pattern_operand): New
29269 * config/s390/vector.md ("*vec_splats_bswap_vec<mode>"): Add USE
29270 operand for the permute pattern.
29271 ("*vec_perm<mode>"): New insn definition.
29272 ("bswap<mode>"): Generate the permute pattern operand in the
29273 expander and perform the operand reloads for pre arch13 level
29275 ("*bswap<mode>_emu"): Rename to ...
29276 ("*bswap<mode>"): ... this. And make the splitter vxe2 only.
29277 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>"):
29278 Add the USE operand for the permute pattern.
29279 ("*vec_set_bswap_vec<mode>"): Likewise.
29281 2019-04-12 Jakub Jelinek <jakub@redhat.com>
29284 * varasm.c (assemble_start_function): Don't use tree_fits_uhwi_p
29285 and gcc_unreachable if it fails, just call tree_to_uhwi which
29286 verifies that too. Test TREE_CHAIN instead of list_length > 1.
29287 Start warning message with a lower-case letter. Formatting fixes.
29289 PR rtl-optimization/90026
29290 * cfgcleanup.c (try_optimize_cfg): When removing empty bb with no
29291 successors, look for BARRIERs inside of the whole BB_FOOTER chain
29292 rather than just at the start of it. If e->src BB_FOOTER is not NULL
29293 in cfglayout mode, use emit_barrier_after_bb.
29295 2018-04-11 Steve Ellcey <sellcey@marvell.com>
29297 PR rtl-optimization/87763
29298 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>4_noshift_alt):
29301 2019-04-11 Tom de Vries <tdevries@suse.de>
29303 * doc/extend.texi (@node Statement Exprs): Note variable shadowing at
29304 max macro using statement expression.
29306 2019-04-11 David Edelsohn <dje.gcc@gmail.com>
29308 * xcoffout.h (xcoff_private_rodata_section_name): Declare.
29309 * xcoffout.c (xcoff_private_rodata_section_name): Define.
29310 * config/rs6000/rs6000.c (rs6000_xcoff_asm_init_sections): Create
29311 read_only_private_data_section using xcoff_private_rodata_section_name.
29312 (rs6000_xcoff_file_start): Generate xcoff_private_rodata_section_name.
29314 2019-04-11 Christophe Lyon <christophe.lyon@linaro.org>
29317 * config/aarch64/aarch64.opt (msve-vector-bits): Add missing final '.'.
29319 2019-04-11 Jakub Jelinek <jakub@redhat.com>
29321 PR rtl-optimization/89965
29322 * dce.c (sp_based_mem_offset): New function.
29323 (find_call_stack_args): Use sp_based_mem_offset.
29325 2019-04-11 Jonathan Wakely <jwakely@redhat.com>
29327 * doc/invoke.texi (Optimize Options): Clarify -flive-patching docs.
29329 2019-04-11 Richard Biener <rguenther@suse.de>
29331 PR tree-optimization/90020
29332 * tree-ssa-sccvn.c (vn_reference_may_trap): New function.
29333 * tree-ssa-sccvn.h (vn_reference_may_trap): Declare.
29334 * tree-ssa-pre.c (compute_avail): Use it to not put
29335 possibly trapping references after a call that might not
29336 return into EXP_GEN.
29337 * gcse.c (compute_hash_table_work): Do not elide
29338 marking a block containing a call if the call might not
29341 2019-04-11 Richard Biener <rguenther@suse.de>
29343 PR tree-optimization/90018
29344 * tree-vect-data-refs.c (vect_preserves_scalar_order_p):
29345 Test both SLP and interleaving variants.
29347 2019-04-11 Robin Dapp <rdapp@linux.ibm.com>
29349 * config/s390/8561.md: New file.
29350 * config/s390/driver-native.c (s390_host_detect_local_cpu):
29351 Add arch13 cpu model.
29352 * config/s390/s390-opts.h (enum processor_type): Likewise.
29353 * config/s390/s390.c (s390_get_sched_attrmask): Add arch13.
29354 (s390_get_unit_mask): Likewise.
29355 (s390_is_fpd): Likewise.
29356 (s390_is_fxd): Likewise.
29357 * config/s390/s390.h (s390_tune_attr): Likewise.
29358 * config/s390/s390.md: Include arch13 pipeline description.
29359 * config/s390/s390.opt: Add arch13.
29361 2018-04-10 Steve Ellcey <sellcey@marvell.com>
29363 PR rtl-optimization/87763
29364 * config/aarch64/aarch64-protos.h (aarch64_masks_and_shift_for_bfi_p):
29366 * config/aarch64/aarch64.c (aarch64_masks_and_shift_for_bfi_p):
29368 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>5_shift):
29370 (*aarch64_bfi<GPI:mode>5_shift_alt): Ditto.
29371 (*aarch64_bfi<GPI:mode>4_noand): Ditto.
29372 (*aarch64_bfi<GPI:mode>4_noand_alt): Ditto.
29373 (*aarch64_bfi<GPI:mode>4_noshift): Ditto.
29375 2019-04-10 Jonathan Wakely <jwakely@redhat.com>
29377 * doc/invoke.texi (Optimize Options): Change "Nevertheless" to
29378 "Although" in -fipa-icf documentation.
29380 * doc/invoke.texi (Debugging Options): Explicitly state the semantics
29381 of using multiple -g options.
29383 2019-04-10 Martin Liska <mliska@suse.cz>
29385 PR gcov-profile/89959
29386 * doc/gcov.texi: Make documentation of -x option
29389 2019-04-10 Richard Biener <rguenther@suse.de>
29391 * tree-vectorizer.h (_stmt_vec_info): Remove same_dr_stmt
29393 (DR_GROUP_SAME_DR_STMT): Remove.
29394 * tree-vect-stmts.c (vectorizable_load): Remove unreachable code.
29395 * tree-vect-data-refs.c (vect_analyze_group_access_1): Likewise,
29396 replace with assert.
29397 (vect_analyze_data_ref_accesses): Fix INTEGER_CST comparison.
29398 (vect_record_grouped_load_vectors): Remove unreachable code.
29400 2019-04-10 Richard Earnshaw <rearnsha@arm.com>
29403 * config/aarch64/aarch64.opt (msve-vector-bits): Remove redundant and
29404 obsolete reference to N.
29406 2019-04-10 Jakub Jelinek <jakub@redhat.com>
29408 PR middle-end/90025
29409 * expr.c (store_expr): Set properly size on the MEM passed to
29413 * gimple-ssa-sprintf.c (target_to_host): Fix handling of targstr
29414 with strlen in between hostsz-3 and hostsz-1 inclusive when no
29415 translation is needed, and when translation is needed, only append
29416 ... if the string length is hostsz or more bytes long. Avoid using
29419 2019-04-09 Matthew Malcomson <matthew.malcomson@arm.com>
29422 * config/arm/arm.c (neon_valid_immediate): Disallow VOIDmode parameter.
29423 * config/arm/constraints.md (Dm, DN, Dn): Split previous Dn constraint
29425 * config/arm/neon.md (*neon_mov<mode>): Account for TImode and DImode
29426 differences directly.
29427 (*smax<mode>3_neon, vashl<mode>3, vashr<mode>3_imm): Use Dm constraint.
29429 2019-04-09 Jakub Jelinek <jakub@redhat.com>
29431 PR translation/90011
29432 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
29434 * config/arm/freebsd.h (LINK_SPEC): Remove trailing space from -p
29436 * config/riscv/freebsd.h (LINK_SPEC): Likewise.
29437 * config/aarch64/aarch64-freebsd.h (FBSD_TARGET_LINK_SPEC): Likewise.
29438 * config/darwin.h (DRIVER_SELF_SPECS, ASM_FINAL_SPEC): Remove
29439 trailing space from -gsplit-dwarf diagnostics.
29441 PR tree-optimization/89998
29442 * gimple-ssa-sprintf.c (try_substitute_return_value): Use lhs type
29443 instead of integer_type_node if possible, don't add ranges if return
29444 type is not compatible with int.
29445 * gimple-fold.c (gimple_fold_builtin_sprintf,
29446 gimple_fold_builtin_snprintf): Use lhs type instead of hardcoded
29449 2019-04-09 Martin Liska <mliska@suse.cz>
29451 * Makefile.in: Use GENERATOR_CFLAGS for all generators.
29452 * doc/install.texi: Document the new config.
29454 2019-04-09 Richard Sandiford <richard.sandiford@arm.com>
29456 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Always
29457 use gimple_expr_type for load and store calls. Skip over the
29458 condition argument in a conditional internal function.
29459 Protect use of TREE_INT_CST_LOW.
29461 2019-04-09 Jakub Jelinek <jakub@redhat.com>
29464 * config/riscv/riscv.c (riscv_get_interrupt_type): Fix comment typo.
29465 (riscv_merge_decl_attributes): Fix typo in diagnostics. Remove
29466 trailing period from it too.
29468 2019-04-08 wu yuan <wuyuan5@huawei.com>
29470 * config/aarch64/aarch64-cores.def (tsv1100): Change scheduling model.
29471 * config/aarch64/aarch64.md: Add "tsv110.md".
29472 * config/aarch64/tsv110.md: New file.
29474 2019-04-08 Richard Biener <rguenther@suse.de>
29476 PR tree-optimization/90006
29477 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
29480 2019-04-08 Andrea Corallo <andrea.corallo@arm.com>
29483 * config/aarch64/cortex-a57-fma-steering.c (fma_forest): Prohibit copy
29485 (fma_root_node): Likewise.
29486 (func_fma_steering): Likewise.
29488 2019-04-08 Jakub Jelinek <jakub@redhat.com>
29490 PR rtl-optimization/89865
29491 * config/i386/i386.md: Add peepholes for z = x; x ^= y; x != z.
29493 PR rtl-optimization/89865
29494 * config/i386/i386.md
29495 (SWI12 peephole for mem {+,-,&,|,^}= x; mem != 0): Fix up operand
29496 numbers not to clash with the additional operands[4].
29497 (peepholes for mem {+,-,&,|,^}= x; mem != 0): New peephole2s
29498 with extra register copy in the middle.
29500 2019-04-08 Martin Liska <mliska@suse.cz>
29502 PR gcov-profile/89961
29503 * doc/gcov.texi: Document data_file.
29504 * gcov.c (generate_results): Add data_info into JSON output.
29506 2019-04-01 Bin Cheng <bin.cheng@linux.alibaba.com>
29508 PR tree-optimization/89725
29509 * tree-chrec.c (chrec_contains_symbols): New parameter. Handle outer
29510 loop's chrec as invariant symbol.
29511 * tree-chrec.h (chrec_contains_symbols): New parameter.
29512 * tree-data-ref.c (analyze_miv_subscript): Pass new argument.
29513 (build_classic_dist_vector_1, add_other_self_distances): Bypass access
29514 function of loops not in DDR's loop_nest.
29515 * tree-data-ref.h (index_in_loop_nest): Add unreachable check.
29517 2019-04-08 Chenghua Xu <paul.hua.gm@gmail.com>
29520 * config/mips/mips.opt (LOONGSON_EXT2): Use Var instead of
29523 2019-04-07 Uroš Bizjak <ubizjak@gmail.com>
29526 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
29527 Avoid calling gen_lowpart with SYMBOL_REF and LABEL_REF operand.
29529 2019-04-05 Joern Rennecke <joern.rennecke@embecosm.com>
29531 * sched-deps.c (sched_macro_fuse_insns): Check return value of
29532 targetm.fixed_condition_code_regs.
29534 2019-04-05 Richard Biener <rguenther@suse.de>
29538 * tree-cfgcleanup.c (remove_forwarder_block): Always move
29539 debug bind stmts but reset them if they are not valid at the
29542 2019-04-05 Martin Liska <mliska@suse.cz>
29544 PR translation/89936
29545 * collect-utils.c (collect_execute): Use %< and %>, or %qs in
29546 order to wrap keywords or arguments.
29547 * collect2.c (main): Likewise.
29548 (scan_prog_file): Likewise.
29549 (scan_libraries): Likewise.
29550 * common/config/riscv/riscv-common.c
29551 (riscv_subset_list::parsing_subset_version): Likewise.
29552 (riscv_subset_list::parse_std_ext): Likewise.
29553 * config/aarch64/aarch64.c (aarch64_override_options_internal):
29555 * config/arm/arm.c (arm_option_override): Likewise.
29556 * config/cris/cris.c (cris_print_operand): Likewise.
29557 * config/darwin-c.c (darwin_pragma_options): Likewise.
29558 (darwin_pragma_unused): Likewise.
29559 (darwin_pragma_ms_struct): Likewise.
29560 * config/ft32/ft32.c (ft32_print_operand): Likewise.
29561 * config/i386/i386.c (print_reg): Likewise.
29562 (ix86_print_operand): Likewise.
29563 * config/i386/xm-djgpp.h: Likewise.
29564 * config/iq2000/iq2000.c (iq2000_print_operand): Likewise.
29565 * config/m32c/m32c.c (m32c_option_override): Likewise.
29566 * config/msp430/msp430.c (msp430_option_override): Likewise.
29567 * config/nds32/nds32.c (nds32_option_override): Likewise.
29568 * config/nvptx/mkoffload.c (main): Likewise.
29569 * config/rx/rx.c (rx_print_operand): Likewise.
29570 (valid_psw_flag): Likewise.
29571 * config/vms/vms-c.c (vms_pragma_member_alignment): Likewise.
29572 (vms_pragma_nomember_alignment): Likewise.
29573 (vms_pragma_extern_model): Likewise.
29574 * lto-wrapper.c (compile_offload_image): Likewise.
29575 * omp-offload.c (oacc_parse_default_dims): Likewise.
29576 * symtab.c (symtab_node::verify_base): Likewise.
29577 * tlink.c (recompile_files): Likewise.
29578 (start_tweaking): Likewise.
29579 * tree-profile.c (parse_profile_filter): Likewise.
29581 2019-04-05 Richard Sandiford <richard.sandiford@arm.com>
29583 PR tree-optimization/89956
29584 * tree-ssa-math-opts.c (convert_mult_to_fma): Protect against
29585 multiple negates of the same value.
29587 2019-04-04 Martin Sebor <msebor@redhat.com>
29589 PR middle-end/89957
29590 PR middle-end/89911
29591 * builtins.c (expand_builtin_strnlen): Make sure wi::ltu_p operands
29592 have the same precision since the function crashes otherwise.
29593 * calls.c (maybe_warn_nonstring_arg): Avoid assuming strnlen() call
29594 has non-zero arguments.
29596 2019-04-04 Martin Sebor <msebor@redhat.com>
29598 PR middle-end/89934
29599 * gimple-ssa-warn-restrict.c (builtin_access::builtin_access): Bail
29600 out if the number of arguments is less than expected.
29602 2019-04-04 Jeff Law <law@redhat.com>
29604 PR rtl-optimization/89399
29605 * ree.c (combine_set_extension): Use single_set rather than
29606 digging into PATTERN for items on the candidate list.
29607 (combine_reaching_defs): Likewise.
29609 2019-04-04 Richard Sandiford <richard.sandiford@arm.com>
29611 PR rtl-optimization/46590
29612 * loop-invariant.c (find_defs): Move df_remove_problem and
29613 df_process_deferred_rescans to move_invariants.
29614 Move df_live_add_problem and df_live_set_all_dirty calls
29615 to move_invariants.
29616 (move_invariants): Likewise.
29617 (move_loop_invariants): Likewise, making the df_live calls
29618 conditional on -O. Remove the problem again if we added it
29621 2019-04-03 qing zhao <qing.zhao@oracle.com>
29623 PR tree-optimization/89730
29624 * ipa-inline.c (can_inline_edge_p): Delete the checking for
29625 -flive-patching=inline-only-static.
29626 (can_inline_edge_by_limits_p): Add the checking for
29627 -flive-patching=inline-only-static and grant always_inline
29628 even when -flive-patching=inline-only-static is specified.
29630 2019-04-03 Jeff Law <law@redhat.com>
29632 PR rtl-optimization/81025
29633 * reorg.c (skip_consecutive_labels): Do not skip past a BARRIER.
29635 2019-04-03 Richard Biener <rguenther@suse.de>
29637 PR tree-optimization/84101
29638 * tree-vect-stmts.c: Include explow.h for hard_function_value,
29639 regs.h for hard_regno_nregs.
29640 (cfun_returns): New helper.
29641 (vect_model_store_cost): When vectorizing a store to a decl
29642 we return and the function ABI returns in a multi-reg location
29643 account for the possible spilling that will happen.
29645 2019-04-03 Andreas Krebbel <krebbel@linux.ibm.com>
29647 * config/s390/s390.c (s390_legitimate_address_p): Reject long
29648 displacement addresses for vector mode operands.
29650 2019-04-03 Claudiu Zissulescu <claziss@synopsys.com>
29652 * config/arc/arc.c (GMASK_LEN): Define.
29653 (arc_restore_callee_saves): Restore first blink when
29656 2019-04-03 Sudakshina Das <sudi.das@arm.com>
29658 * doc/extend.texi: Add deprecated comment on sign-return-address
29659 function attribute and add mbranch-protection.
29660 * doc/invoke.texi: Add bti to the options for mbranch-protection.
29662 2019-04-03 Richard Biener <rguenther@suse.de>
29665 * lto-wrapper.c (run_gcc): Avoid implicit rules making
29666 the all target phony.
29668 2019-04-02 Uroš Bizjak <ubizjak@gmail.com>
29672 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
29673 Return false for variable DImode shifts.
29674 (dimode_scalar_chain::compute_convert_gain): Do not handle
29675 register count operand in variable DImode shifts.
29676 (dimode_scalar_chain::make_vector_copies): Remove support to copy
29677 count argument of a variable shift instruction to a vector register.
29678 (dimode_scalar_chain::convert_reg): Remove support to convert
29679 count argument of a variable shift instruction.
29681 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
29683 PR rtl-optimization/84206
29684 * sel-sched-ir.h (get_all_loop_exits): Avoid the outer loop when
29685 iterating over loop headers.
29687 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
29689 PR rtl-optimization/85876
29690 * sel-sched.c (code_motion_path_driver): Avoid unwinding first_insn
29691 beyond the original fence.
29693 2019-04-02 Ulrich Weigand <uweigand@de.ibm.com>
29695 * config.gcc: Mark spu* targets as deprecated/obsolete.
29697 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29699 * config/s390/s390-builtin-types.def: New builtin function type
29700 definitions. Remove unused types.
29701 * config/s390/s390-builtins.def (s390_vcdgb, s390_vcdlgb)
29702 (s390_vcgdb, s390_vclgdb): Remove low-level builtin definitions.
29703 (s390_vec_float, s390_vec_signed, s390_vec_unsigned): New
29704 overloaded builtins.
29705 (s390_vcefb, s390_vcdgb, s390_vcelfb, s390_vcdlgb, s390_vcfeb)
29706 (s390_vcgdb, s390_vclfeb, s390_vclgdb): New low-level builtins.
29707 * config/s390/vecintrin.h (vec_float): New builtin macro definition.
29708 (vec_double, vec_signed, vec_unsigned): Define to use the new
29709 overloaded builtins.
29710 * config/s390/vx-builtins.md ("vec_double_s64", "vec_double_u64"):
29713 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29715 * config/s390/s390-builtin-types.def: New builtin function type
29717 * config/s390/s390-builtins.def (s390_vec_search_string_cc)
29718 (s390_vec_search_string_until_zero_cc): New overloaded builtins.
29719 (s390_vstrsb, s390_vstrsh, s390_vstrsf, s390_vstrszb)
29720 (s390_vstrszh, s390_vstrszf): New low-level builtins.
29721 * config/s390/s390.md (UNSPEC_VEC_VSTRS, UNSPEC_VEC_VSTRSCC): New
29722 constant definitions.
29723 * config/s390/vecintrin.h (vec_search_string_cc)
29724 (vec_search_string_until_zero_cc): New builtin name definitions.
29725 * config/s390/vx-builtins.md ("vstrs<mode>", "vstrsz<mode>"): New
29727 ("vec_vstrs<mode>"): New insn definition.
29729 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29731 * config/s390/s390-builtin-types.def: Add new builtin function
29733 * config/s390/s390-builtins.def (s390_vec_sldb, s390_vec_srdb):
29734 New overloaded builtins.
29735 (s390_vec_sldb, s390_vec_srdb): New low-level builtins. and
29737 * config/s390/s390.md (UNSPEC_VEC_SLDB): Rename to ...
29738 (UNSPEC_VEC_SLDBYTE): ... this.
29739 (UNSPEC_VEC_SLDBIT, UNSPEC_VEC_SRDBIT): New constant definitions.
29740 * config/s390/vecintrin.h (vec_sldb, vec_srdb): New builtin name
29742 * config/s390/vx-builtins.md ("vec_sld<mode>", "vec_sldw<mode>"):
29743 Rename UNSPEC_VEC_SLDB to UNSPEC_VEC_SLDBYTE.
29744 ("vec_sldb<mode>", "vec_srdb<mode>"): New insn definitions.
29746 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29748 ("*vec_splats_bswap_vec<mode>", "*vec_splats_bswap_elem<mode>"):
29749 New insn definition.
29750 * config/s390/vx-builtins.md (V_HW_HSD): Move to ...
29751 * config/s390/vector.md (V_HW_HSD): ... here.
29753 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29755 * config/s390/vecintrin.h: Map vec_vster low-level builtins to vec_vler.
29756 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>")
29757 ("*vec_set_bswap_elem<mode>", "*vec_set_bswap_vec<mode>")
29758 ("*vec_extract_bswap_vec<mode>", "*vec_extract_bswap_elem<mode>"):
29759 New insn definitions.
29761 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29763 * config/s390/s390-builtin-types.def: Add new builtin function type.
29764 * config/s390/s390-builtins.def: Add overloaded builtin
29765 s390_vec_reve and low-level builtins for s390_vler and s390_vster.
29766 * config/s390/s390.md (UNSPEC_VEC_ELTSWAP): New constant definition.
29767 * config/s390/vecintrin.h (vec_reve): New builtin name definition.
29768 * config/s390/vx-builtins.md (V_HW_HSD): New mode iterator.
29769 ("eltswap<mode>"): New expander.
29770 ("*eltswapv16qi", "*eltswap<mode>", "*eltswap<mode>_emu"): New
29773 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29775 * config/s390/s390-builtin-types.def: Add new builtin function types.
29776 * config/s390/s390-builtins.def: Add overloaded builtin
29777 s390_vec_revb. Add low-level builtins for vlbr and vstbr
29779 * config/s390/vecintrin.h (vec_revb): New builtin name definition.
29780 * config/s390/vector.md (VT_HW_HSDT): New mode iterator.
29781 ("bswap<mode>"): New expander.
29782 ("*bswap<mode>", "*bswap<mode>_emu"): New insn definitions.
29784 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29786 * config/s390/s390-builtins.def (B_VXE2): New builtin flag definition.
29787 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Increment
29788 vector builtin version number in __VEC__.
29790 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29792 * config/s390/s390.md (VX_CONV_BFP, VX_CONV_INT): New mode
29794 (SFSI): New mode attribute.
29795 ("*fixuns_truncdfdi2_vx", "*fix_truncdfdi2_bfp_z13")
29796 ("*floatunsdidf2_z13", ): Add support for 32 bit conversions and
29798 ("*fixuns_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_z13")
29799 ("*fix_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_bfp_z13")
29800 ("*floatuns<VX_CONV_INT:mode><VX_CONV_BFP:mode>2_z13"): ... these.
29801 ("floatsi<mode>2"): Add wcefb instruction.
29803 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29805 * config/s390/s390.md ("xde"): Extend mode attribute to vector types.
29806 * config/s390/vector.md (VX_VEC_CONV_BFP, VX_VEC_CONV_INT): New
29808 ("floatv2div2df2", "floatunsv2div2df2", "fix_truncv2dfv2di2")
29809 ("fixuns_truncv2dfv2di2"): Enhance with mode iterator to also
29810 support 32 bit fp-int conversions. Rename to ...
29811 ("float<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
29812 ("floatuns<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
29813 ("fix_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2")
29814 ("fixuns_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2"):
29817 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29819 * config/s390/s390.c (s390_rtx_costs): Do not add extra costs for
29820 if-then-else constructs if we can use the select instruction.
29821 * config/s390/s390.md ("*mov<mode>cc"): Add the new instructions.
29823 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29825 * config/s390/s390.md ("*popcountdi_arch13_cc")
29826 ("*popcountdi_arch13_cconly", "*popcountdi_arch13"): New insn
29828 ("*popcount<mode>", "popcountdi2", "popcountsi2", "popcounthi2"):
29829 Append _z196 to make it ...
29830 ("*popcount<mode>_z196", "popcountdi2_z196", "popcountsi2_z196")
29831 ("popcounthi2_z196"): ... this.
29832 ("popcountdi2_z196"): Remove TARGET_64BIT from the insn condition.
29833 ("popcountdi2", "popcountsi2", "popcounthi2"): New expanders.
29835 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29837 * config/s390/s390.c (s390_canonicalize_comparison): Convert
29838 certain compares for arch13 in order to make use of the condition
29839 code result produced by the new instructions.
29840 (s390_rtx_costs): Adjust the costs for nnrk, nngrk, nork, nogrk,
29841 nxrk, and nxgrk instruction patterns.
29842 * config/s390/s390.md (ANDOR, bitops_name, inv_bitops_name)
29843 (inv_no): Add new code iterator together with some attributes.
29844 ("*andc_split_<mode>"): Disable splitter for arch13.
29845 ("*<ANDOR:bitops_name>c<GPR:mode>_cc")
29846 ("*<ANDOR:bitops_name>c<GPR:mode>_cconly")
29847 ("*<ANDOR:bitops_name>c<GPR:mode>")
29848 ("*n<ANDOR:inv_bitops_name><GPR:mode>_cc")
29849 ("*n<ANDOR:inv_bitops_name><mode>_cconly")
29850 ("*n<ANDOR:inv_bitops_name><mode>", "*nxor<GPR:mode>_cc")
29851 ("*nxor<mode>_cconly", "*nxor<mode>"): New insn definitions.
29853 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
29855 * common/config/s390/s390-common.c (processor_flags_table): New
29857 * config.gcc: Support arch13 with the --with-arch= configure flag.
29858 * config/s390/driver-native.c (s390_host_detect_local_cpu):
29859 * config/s390/s390-opts.h (enum processor_type): Add PROCESSOR_ARCH13.
29860 * config/s390/s390.c (s390_get_sched_attrmask)
29861 (s390_get_unit_mask): Add PROCESSOR_ARCH13.
29862 * config/s390/s390.h (enum processor_flags): Add PF_VXE2 and PF_ARCH13.
29863 * config/s390/s390.md (TARGET_CPU_ARCH13, TARGET_CPU_ARCH13_P)
29864 (TARGET_CPU_VXE2, TARGET_CPU_VXE2_P, TARGET_ARCH13)
29865 (TARGET_ARCH13_P, TARGET_VXE2, TARGET_VXE2_P): New macro
29867 * config/s390/s390.opt: Support arch13 as processor type in
29868 command line options.
29870 2019-04-02 Martin Liska <mliska@suse.cz>
29872 PR translation/89912
29873 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP):
29874 Fix param description of graphite-max-arrays-per-scop.
29876 2019-04-02 Eric Botcazou <ebotcazou@adacore.com>
29878 * config/sparc/linux64.h (ASAN_REJECT_SPEC): New macro.
29879 (ASAN_CC1_SPEC): Use it in 64-bit mode.
29880 * config/sparc/sol2.h (ASAN_REJECT_SPEC): Remove superfluous colon.
29882 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
29884 PR rtl-optimization/85412
29885 * sel-sched.c (sel_sched_region): Assign reset_sched_cycles_p before
29886 sel_sched_region_1, not after.
29888 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
29890 PR rtl-optimization/86928
29891 * sel-sched-ir.c (sel_redirect_edge_and_branch_force): Invoke
29892 compute_live if necessary.
29893 (sel_redirect_edge_and_branch): Likewise.
29895 2019-04-01 Vladimir Makarov <vmakarov@redhat.com>
29897 PR rtl-optimization/89865
29898 * ira-costs.c (process_bb_node_for_hard_reg_moves): Skip hard
29899 register if it is a part of small class.
29901 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
29903 PR rtl-optimization/87273
29904 * sel-sched-ir.c (merge_fences): Remove assert.
29906 2019-04-01 Richard Biener <rguenther@suse.de>
29908 PR tree-optimization/46590
29909 * domwalk.h (dom_walker::dom_walker): Consolidate constructors.
29910 (dom_walker::m_reachability): Add in place of...
29911 (dom_walker::m_skip_unreachable_blocks): ...this.
29912 * domwalk.c (dom_walker::dom_walker): Consoliate constructors.
29913 Move complex initialization ...
29914 (dom_walker::walk): Here. Especially compute m_bb_to_rpo
29915 lazily and initialize edge flags on each invocation.
29916 (dom_walker::bb_reachable): Use m_reachability.
29918 2019-04-01 Martin Liska <mliska@suse.cz>
29921 * opt-suggestions.c (option_proposer::build_option_suggestions):
29922 Add variant without any argument in order to provide better
29925 2019-04-01 Richard Biener <rguenther@suse.de>
29928 * gimple.c: Include langhooks.h.
29929 (gimple_get_alias_set): Treat enumeral types as the underlying
29932 2019-03-29 Kugan Vivekanandarajah <kuganv@linaro.org>
29933 Eric Botcazou <ebotcazou@adacore.com>
29935 PR rtl-optimization/89862
29936 * rtl.h (word_register_operation_p): Exclude CONST_INT from operations
29937 that operates on the full registers for WORD_REGISTER_OPERATIONS
29940 2019-03-29 Jim Wilson <jimw@sifive.com>
29942 * common/config/riscv/riscv-common.c (riscv_parse_arch_string):
29943 Clear MASK_RVC and then set if C subset supported.
29945 2019-03-29 Jakub Jelinek <jakub@redhat.com>
29948 * gimplify.c (gimplify_compound_literal_expr): Don't optimize a
29949 non-addressable complit into its initializer if it is volatile.
29951 2019-03-29 Roman Zhuykov <zhroma@ispras.ru>
29953 * opts-common.c (integral_argument): Set errno properly in one case.
29955 2019-03-29 Martin Liska <mliska@suse.cz>
29957 * doc/invoke.texi: Remove -Wchkp from documentation.
29959 2019-03-29 Martin Liska <mliska@suse.cz>
29961 * dbgcnt.c (print_limit_reach): New function.
29964 2019-03-29 Martin Liska <mliska@suse.cz>
29966 * dbgcnt.c (dbg_cnt_process_single_pair): Fix GNU coding style.
29967 (dbg_cnt_process_opt): Parse first tokens aas
29968 dbg_cnt_process_single_pair is also using strtok.
29970 2019-03-29 Jakub Jelinek <jakub@redhat.com>
29972 PR rtl-optimization/87485
29973 * function.c (expand_function_end): Move stack_protect_epilogue
29974 before loading of return value into hard register(s).
29976 2019-03-28 Jakub Jelinek <jakub@redhat.com>
29978 PR middle-end/89621
29979 * tree-inline.h (struct copy_body_data): Add
29980 dont_remap_vla_if_no_change flag.
29981 * tree-inline.c (remap_type_3, remap_type_2): New functions.
29982 (remap_type): Don't remap vla types if id->dont_remap_vla_if_no_change
29983 and remap_type_2 returns false.
29984 * omp-low.c (new_omp_context): Set ctx->cb.dont_remap_vla_if_no_change.
29985 Move ctx->cb.adjust_array_error_bounds setting to the outermost ctx
29986 only from where it is copied to nested contexts.
29988 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
29991 * config/i386/i386.md (RMW operation with LEA peephole):
29992 Use LEAMODE mode attribute instead of SWI mode iterator for
29995 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
29998 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
29999 Also process XEXP (src, 0) of a shift insn.
30001 2019-03-28 David Malcolm <dmalcolm@redhat.com>
30003 PR middle-end/89725
30004 * optinfo-emit-json.cc (optrecord_json_writer::optinfo_to_json):
30005 Use DECL_ASSEMBLER_NAME rather than get_fnname_from_decl.
30007 2019-03-28 Jakub Jelinek <jakub@redhat.com>
30009 * regcprop.c (copyprop_hardreg_forward_1): Remove redundant INSN_P
30011 (cprop_hardreg_bb, cprop_hardreg_debug): New functions.
30012 (pass_cprop_hardreg::execute): Use those. Don't repeat bb processing
30013 immediately after first one with df_analyze in between, but rather
30014 process all bbs, queueing ones that need second pass in a worklist,
30015 df_analyze, process queued debug insn changes and if second pass is
30016 needed, process bbs from worklist, df_analyze, process queued debug
30019 * rtl.h (NONDEBUG_INSN_P): Define as NONJUMP_INSN_P or JUMP_P
30020 or CALL_P instead of INSN_P && !DEBUG_INSN_P.
30021 (INSN_P): Define using NONDEBUG_INSN_P or DEBUG_INSN_P.
30023 2019-03-28 Jonathan Wakely <jwakely@redhat.com>
30026 * gengtype.h (create_nested_ptr_option): Fix parameter names to match
30029 2019-03-27 Mateusz B <mateuszb@poczta.onet.pl>
30032 * config/i386/i386.c (ix86_function_value_1): Call the newly added
30033 function for 32-bit MS_ABI.
30034 (function_value_ms_32): New function.
30036 2019-03-27 Andrew Stubbs <ams@codesourcery.com>
30038 * config/gcn/gcn.md (CC_SAVE_REG): New constant.
30039 (movdi): Call gen_movdi_symbol_save_scc.
30040 (gen_movdi_symbol_save_scc): New insn and split.
30042 2019-03-27 Peter Bergner <bergner@linux.ibm.com>
30044 PR rtl-optimization/89313
30045 * function.c (matching_constraint_num): New static function.
30046 (match_asm_constraints_1): Use it. Fixup white space and comment.
30047 Don't replace inputs with non-matching constraints which conflict
30048 with early clobber outputs.
30050 2019-03-27 Jeff Law <law@redhat.com>
30052 PR rtl-optimization/87761
30053 PR rtl-optimization/89826
30054 * regcprop.c (copyprop_hardreg_forward_1): Move may_trap_p test
30056 (pass_cprop_hardreg::execute): Call df_analyze after adding the
30057 note problem to get REG_DEAD/REG_UNUSED notes updated.
30059 2019-03-27 Richard Biener <rguenther@suse.de>
30061 PR tree-optimization/89463
30062 * tree-ssa-dce.c (remove_dead_stmt): Take output vector to
30063 queue edges to remove.
30064 (eliminate_unnecessary_stmts): Remove dead PHIs alongside
30065 dead stmts. Delay edge removal until PHIs are removed to
30066 make debug-stmt creation not confused by seemingly degenerate
30069 2019-03-27 Alan Modra <amodra@gmail.com>
30071 * config/rs6000/rs6000.h: Rename NON_SPECIAL_REGS to GEN_OR_FLOAT_REGS
30073 * config/rs6000/darwin.h: Likewise.
30074 * config/rs6000/rs6000.c: Likewise.
30076 2019-03-27 Alan Modra <amodra@gmail.com>
30078 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Always
30079 assign rs6000_hard_regno_mode_ok_p[m][r]. Formatting.
30081 2019-03-26 Andrew Waterman <andrew@sifive.com>
30082 Jim Wilson <jimw@sifive.com>
30084 * config/riscv/generic.md (generic_alu, generic_load, generic_store)
30085 (generic_xfer, generic_branch, generic_imul, generic_idivsi)
30086 (generic_idivdi, generic_fmul_single, generic_fmul_double)
30087 (generic_fdiv, generic_fsqrt): Add check for generic tune.
30088 (generic_alu): Add auipc to type list.
30089 * config/riscv/riscv-opts.h (enum riscv_microarchitecture_type): New.
30090 (riscv_microarchitecture): Declare.
30091 * config/riscv/riscv-protos.h (riscv_store_data_bypass_p): Declare.
30092 * config/riscv/riscv.c (struct riscv_cpu_info): Add microarchitecture
30094 (riscv_microarchitecture): New.
30095 (sifive_7_tune_info): New.
30096 (riscv_cpu_info_table): Add microarchitecture value for rocket and
30097 size. Add sifive-3-series, sifive-5-series, and sifive-7-series
30099 (riscv_store_data_bypass_p): New.
30100 (riscv_option_override): Set riscv_microarchitecture from
30101 cpu->microarchitecture.
30102 * config/riscv/riscv.md: Include sifive-7.md.
30105 (auipc<mode>): Change type to auipc.
30106 (restore_stack_nonlocal): New.
30107 * config/riscv/sifive-7.md: New.
30108 * doc/invoke.texi (RISC-V Options): Update mtune docs.
30110 2019-03-26 Uroš Bizjak <ubizjak@gmail.com>
30113 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
30114 Also process XEXP (src, 0) of a shift insn.
30116 2019-03-26 Richard Biener <rguenther@suse.de>
30118 * tree-inline.c (remap_gimple_stmt): Cache gimple_block.
30119 (copy_debug_stmt): Likewise.
30120 (expand_call_inline): Likewise.
30121 (copy_bb): Avoid redundant lookup & set of gimple_block.
30122 * gimple-low.c (lower_gimple_return): Likewise.
30123 (lower_builtin_setjmp): Likewise.
30125 2019-03-26 Jakub Jelinek <jakub@redhat.com>
30127 * hash-table.h (hash_table::m_gather_mem_stats): If GATHER_STATISTICS
30128 is constant 0, turn into static const data member initialized to false.
30129 (hash_table::hash_table): Only initialize m_gather_mem_stats #if
30130 GATHER_STATISTICS. Add ATTRIBUTE_UNUSED to gather_mem_stats param.
30132 2019-03-26 Jason Merrill <jason@redhat.com>
30133 Jakub Jelinek <jakub@redhat.com>
30135 * mem-stats.h (mem_alloc_description::unregister_descriptor): New
30137 (mem_alloc_description::release_object_overhead): Fix comment typos.
30138 * hash-table.h (hash_table::~hash_table): Call
30139 release_instance_overhead only if m_entries is non-NULL, otherwise
30140 call unregister_descriptor.
30142 2019-03-26 Bin Cheng <bin.cheng@linux.alibaba.com>
30144 PR tree-optimization/81740
30145 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
30146 In case of outer loop vectorization, check for backward dependence
30147 at the inner loop if outer loop dependence is reversed.
30149 2019-03-26 Alan Modra <amodra@gmail.com>
30151 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Correct
30152 rs6000_vector_mem init. Correct wI and wJ comment.
30154 2019-03-25 Alexander Monakov <amonakov@ispras.ru>
30156 PR rtl-optimization/88347
30157 PR rtl-optimization/88423
30158 * sched-deps.c (sched_analyze_insn): Take into account that for
30159 tablejumps the barrier appears after a label and a jump_table_data.
30161 2019-03-25 Martin Sebor <msebor@redhat.com>
30164 * c-common.c (check_user_alignment): Rename local. Correct maximum
30165 alignment in diagnostic. Avoid assuming argument fits in SHWI,
30166 convert it to UHWI when it fits.
30168 2019-03-25 Johan Karlsson <johan.karlsson@enea.com>
30171 * dwarf2out.c (premark_used_variables): New function.
30172 (prune_unused_types_walk): Do not mark not premarked external
30174 (prune_unused_types): Call premark_used_variables.
30176 2019-03-25 Vladimir Makarov <vmakarov@redhat.com>
30178 PR rtl-optimization/89676
30179 * lra-constraints.c (curr_insn_transform): Do match reload for
30180 early clobbers when the match was successful only for different
30183 2019-03-25 Martin Sebor <msebor@redhat.com>
30185 * doc/extend.texi (Common Type Attributes): Document vector_size.
30186 (Common Variable Attributes): Mention size constraint. Correct
30188 (Vector Extensions): Use @dfn when defining bas type. Clarify
30189 base type and size constraints.
30191 2019-03-25 Richard Biener <rguenther@suse.de>
30193 PR tree-optimization/89789
30194 * tree-ssa-sccvn.c (set_ssa_val_to): Do not allow lattice
30195 changes from non-undefined back to undefined.
30197 2019-03-25 Thomas Otto <thomas.otto@pdv-fs.de>
30199 * dwarf2out.c (comp_dir_string): cached_wd could be set to both a
30200 heap string and a gc string, but since this variable is unknown to
30201 ggc the gc string might get reused and corrupted. Fixed by always
30202 using a heap string.
30204 2019-03-25 Richard Biener <rguenther@suse.de>
30206 PR tree-optimization/89779
30207 * tree-ssa-loop-ivopts.c (remove_unused_ivs): Return
30208 to remove IV defs, delay actual removal.
30209 (tree_ssa_iv_optimize_loop): Likewise. Avoid SCEV reset.
30210 (tree_ssa_iv_optimize): Remove eliminated IV defs at the
30211 very end, properly also reset loop control IV information.
30213 2019-03-25 Richard Biener <rguenther@suse.de>
30215 PR tree-optimization/89802
30216 * tree-ssa-math-opts.c (convert_mult_to_fma_1): Properly
30217 move EH data to folded stmt.
30219 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
30221 * config/s390/s390-builtin-types.def: Remove few unused types and
30222 fix sort order for others.
30224 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
30226 * config/s390/s390-c.c (s390_fn_types_compatible): Print the
30227 expected and found types with -mdebug during builtin matching.
30229 2019-03-25 Richard Biener <rguenther@suse.de>
30231 PR middle-end/89790
30232 * fold-const.c (operand_equal_p): Revert last change with
30235 2019-03-24 Segher Boessenkool <segher@kernel.crashing.org>
30237 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add REG_EQUAL
30238 notes for the result of the __tls_get_addr calls.
30239 * config/rs6000/rs6000.md (unspec UNSPEC_TLS_GET_ADDR): New.
30241 2019-03-24 Jeff Law <law@redhat.com>
30243 * config/bfin/bfin.md (movpdi): Fix length for alternative 1.
30245 PR rtl-optimization/87761
30246 * regcprop.c (copyprop_hardreg_forward_1): Check may_trap_p on SET,
30247 not INSN. Also check RTX_FRAME_RELATED_P. Queue insns for DF rescan
30249 (pass_cprop_hardreg::execute): Add df note problem and defer insn
30250 rescans. Reprocess blocks as needed, calling df_analyze before
30251 reprocessing. Always call df_analyze before fixing up debug bind
30254 2019-03-23 Segher Boessenkool <segher@kernel.crashing.org>
30256 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Implement for 32-bit
30259 2019-03-22 Andrew Pinski <apinski@marvell.com>
30261 * config/aarch64/aarch64.md (zero_extendsidi2_aarch64): Fix type
30262 attrribute for uxtw.
30264 2019-03-26 Jeff Law <law@redhat.com>
30266 PR rtl-optimization/87761
30267 * config/mips/mips-protos.h (mips_split_move): Add new argument.
30268 (mips_emit_move_or_split): Pass NULL for INSN into mips_split_move.
30269 (mips_split_move): Accept new INSN argument. Try to forward SRC
30270 into the next instruction.
30271 (mips_split_move_insn): Pass INSN through to mips_split_move.
30273 2019-03-22 Vladimir Makarov <vmakarov@redhat.com>
30275 PR rtl-optimization/89676
30276 * lra-constraints.c (curr_insn_transform): Do match reload for
30277 early clobbers even if the match was successful.
30279 2019-03-22 Jakub Jelinek <jakub@redhat.com>
30282 * doc/invoke.texi (-fconstexpr-ops-limit=): Document.
30284 2019-03-22 Bill Schmidt <wschmidt@linux.ibm.com>
30286 * config/rs6000/mmintrin.h (_mm_sub_pi32): Fix typo.
30288 2019-03-22 Jakub Jelinek <jakub@redhat.com>
30290 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask3<round_name>,
30291 <avx512>_fmsub_<mode>_mask3<round_name>,
30292 <avx512>_fnmadd_<mode>_mask3<round_name>,
30293 <avx512>_fnmsub_<mode>_mask3<round_name>,
30294 avx512f_vmfmadd_<mode>_mask3<round_name>,
30295 avx512f_vmfmsub_<mode>_mask3<round_name>,
30296 *avx512f_vmfnmadd_<mode>_mask3<round_name>): Use <round_nimm_predicate>
30297 instead of register_operand and %v instead of v for match_operand 1.
30298 (avx512f_vmfnmsub_<mode>_mask3<round_name>): Rename to ...
30299 (*avx512f_vmfnmsub_<mode>_mask3<round_name>): ... this. Use
30300 <round_nimm_predicate> instead of register_operand and %v instead of v
30301 for match_operand 1.
30303 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask<round_name>,
30304 <avx512>_fmadd_<mode>_mask3<round_name>,
30305 <avx512>_fmsub_<mode>_mask<round_name>,
30306 <avx512>_fmsub_<mode>_mask3<round_name>,
30307 <avx512>_fnmadd_<mode>_mask<round_name>,
30308 <avx512>_fnmadd_<mode>_mask3<round_name>,
30309 <avx512>_fnmsub_<mode>_mask<round_name>,
30310 <avx512>_fnmsub_<mode>_mask3<round_name>,
30311 <avx512>_fmaddsub_<mode>_mask<round_name>,
30312 <avx512>_fmaddsub_<mode>_mask3<round_name>,
30313 <avx512>_fmsubadd_<mode>_mask<round_name>,
30314 <avx512>_fmsubadd_<mode>_mask3<round_name>): Use
30315 <round_nimm_predicate> instead of nonimmediate_operand.
30316 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
30317 fmai_vmfnmadd_<mode><round_name>, fmai_vmfnmsub_<mode><round_name>):
30318 Use register_operand instead of <round_nimm_predicate> for the
30319 operand that needs to match output.
30320 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
30321 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>):
30322 Likewise. Formatting fixes.
30325 * config/i386/i386.c (enum ix86_builtins): Remove
30326 IX86_BUILTIN_VFMSUBSD3_MASK3 and IX86_BUILTIN_VFMSUBSS3_MASK3.
30327 * config/i386/i386-builtin.def (__builtin_ia32_vfmaddsd3_mask,
30328 __builtin_ia32_vfmaddsd3_mask3, __builtin_ia32_vfmaddsd3_maskz,
30329 __builtin_ia32_vfmsubsd3_mask3, __builtin_ia32_vfmaddss3_mask,
30330 __builtin_ia32_vfmaddss3_mask3, __builtin_ia32_vfmaddss3_maskz,
30331 __builtin_ia32_vfmsubss3_mask3): New builtins.
30332 * config/i386/sse.md (avx512f_vmfmadd_<mode>_mask<round_name>,
30333 avx512f_vmfmadd_<mode>_mask3<round_name>,
30334 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
30335 *avx512f_vmfmsub_<mode>_mask<round_name>,
30336 avx512f_vmfmsub_<mode>_mask3<round_name>,
30337 *avx512f_vmfmasub_<mode>_maskz_1<round_name>,
30338 *avx512f_vmfnmadd_<mode>_mask<round_name>,
30339 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
30340 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
30341 *avx512f_vmfnmsub_<mode>_mask<round_name>,
30342 avx512f_vmfnmsub_<mode>_mask3<round_name>,
30343 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>): New define_insns.
30344 (avx512f_vmfmadd_<mode>_maskz<round_expand_name>): New define_expand.
30345 * config/i386/avx512fintrin.h (_mm_mask_fmadd_sd, _mm_mask_fmadd_ss,
30346 _mm_mask3_fmadd_sd, _mm_mask3_fmadd_ss, _mm_maskz_fmadd_sd,
30347 _mm_maskz_fmadd_ss, _mm_mask_fmsub_sd, _mm_mask_fmsub_ss,
30348 _mm_mask3_fmsub_sd, _mm_mask3_fmsub_ss, _mm_maskz_fmsub_sd,
30349 _mm_maskz_fmsub_ss, _mm_mask_fnmadd_sd, _mm_mask_fnmadd_ss,
30350 _mm_mask3_fnmadd_sd, _mm_mask3_fnmadd_ss, _mm_maskz_fnmadd_sd,
30351 _mm_maskz_fnmadd_ss, _mm_mask_fnmsub_sd, _mm_mask_fnmsub_ss,
30352 _mm_mask3_fnmsub_sd, _mm_mask3_fnmsub_ss, _mm_maskz_fnmsub_sd,
30353 _mm_maskz_fnmsub_ss, _mm_mask_fmadd_round_sd, _mm_mask_fmadd_round_ss,
30354 _mm_mask3_fmadd_round_sd, _mm_mask3_fmadd_round_ss,
30355 _mm_maskz_fmadd_round_sd, _mm_maskz_fmadd_round_ss,
30356 _mm_mask_fmsub_round_sd, _mm_mask_fmsub_round_ss,
30357 _mm_mask3_fmsub_round_sd, _mm_mask3_fmsub_round_ss,
30358 _mm_maskz_fmsub_round_sd, _mm_maskz_fmsub_round_ss,
30359 _mm_mask_fnmadd_round_sd, _mm_mask_fnmadd_round_ss,
30360 _mm_mask3_fnmadd_round_sd, _mm_mask3_fnmadd_round_ss,
30361 _mm_maskz_fnmadd_round_sd, _mm_maskz_fnmadd_round_ss,
30362 _mm_mask_fnmsub_round_sd, _mm_mask_fnmsub_round_ss,
30363 _mm_mask3_fnmsub_round_sd, _mm_mask3_fnmsub_round_ss,
30364 _mm_maskz_fnmsub_round_sd, _mm_maskz_fnmsub_round_ss): New intrinsics.
30366 2019-03-21 Martin Sebor <msebor@redhat.com>
30368 PR tree-optimization/89350
30369 * builtins.c (compute_objsize): Also ignore offsets whose upper
30371 * gimple-ssa-warn-restrict.c (builtin_memref): Add new member.
30372 (builtin_memref::builtin_memref): Initialize new member.
30373 Allow EXPR to be null.
30374 (builtin_memref::extend_offset_range): Replace local with a member.
30375 Avoid assuming pointer offsets are unsigned.
30376 (builtin_memref::set_base_and_offset): Determine base object
30377 before computing offset range.
30378 (builtin_access::builtin_access): Handle memset.
30379 (builtin_access::generic_overlap): Replace local with a member.
30380 (builtin_access::strcat_overlap): Same.
30381 (builtin_access::overlap): Same.
30382 (maybe_diag_overlap): Same.
30383 (maybe_diag_access_bounds): Same.
30384 (wrestrict_dom_walker::check_call): Handle memset.
30385 (check_bounds_or_overlap): Same.
30387 2019-03-21 Jan Hubicka <hubicka@ucw.cz>
30388 Jakub Jelinek <jakub@redhat.com>
30391 * tree.c (fld_type_variant, fld_incomplete_type_of,
30392 fld_process_array_type): Call fld->pset.add and don't call
30393 add_tree_to_fld_list if it returns true.
30394 (free_lang_data_in_type): Similarly with self-recursive call. Purge
30395 non-marked types from TYPE_NEXT_VARIANT list.
30396 (find_decls_types_r): Call fld_worklist_push for TYPE_CANONICAL (t).
30398 2019-03-21 Jakub Jelinek <jakub@redhat.com>
30400 * hash-table.h (hash_table): Add Lazy template parameter defaulted
30401 to false, if true, don't alloc_entries during construction, but defer
30402 it to the first method that needs m_entries allocated.
30403 (hash_table::hash_table, hash_table::~hash_table,
30404 hash_table::alloc_entries, hash_table::find_empty_slot_for_expand,
30405 hash_table::too_empty_p, hash_table::expand, hash_table::empty_slow,
30406 hash_table::clear_slot, hash_table::traverse_noresize,
30407 hash_table::traverse, hash_table::iterator::slide): Adjust all methods.
30408 * hash-set.h (hash_set): Add Lazy template parameter defaulted to
30410 (hash_set::contains): If Lazy is true, use find_slot_with_hash with
30411 NO_INSERT instead of find_with_hash.
30412 (hash_set::traverse, hash_set::iterator, hash_set::iterator::m_iter,
30413 hash_set::m_table): Add Lazy to template params of hash_table.
30414 (gt_ggc_mx, gt_pch_nx): Use false as Lazy in hash_set template param.
30415 * attribs.c (test_attribute_exclusions): Likewise.
30416 * hash-set-tests.c (test_set_of_strings): Add iterator tests for
30417 hash_set. Add tests for hash_set with Lazy = true.
30419 2019-03-21 Richard Biener <rguenther@suse.de>
30421 PR tree-optimization/89779
30422 * tree.c (tree_nop_conversion): Consolidate and fix defensive
30423 checks with respect to released SSA names now having error_mark_node
30425 * fold-const.c (operand_equal_p): Likewise.
30427 2019-03-20 Andreas Krebbel <krebbel@linux.ibm.com>
30430 * config/s390/s390.c (global_not_special_regno_p): Move to make it
30432 (s390_optimize_register_info): Use global_not_special_regno_p to
30433 check for global regs.
30435 2019-03-20 Jakub Jelinek <jakub@redhat.com>
30438 * lra-constraints.c (process_alt_operands) <reg>: For BLKmode, don't
30439 update this_alternative nor this_alternative_set.
30441 2019-03-19 Jim Wilson <jimw@sifive.com>
30444 * config/riscv/riscv.c (riscv_valid_lo_sum_p): New arg x. New locals
30445 align, size, offset. Use them to handle a BLKmode reference. Update
30447 (riscv_classify_address): Pass info->offset to riscv_valid_lo_sum_p.
30449 2019-03-19 Jakub Jelinek <jakub@redhat.com>
30451 PR rtl-optimization/89768
30452 * loop-unroll.c (unroll_loop_constant_iterations): Use gen_int_mode
30453 instead of GEN_INT.
30454 (unroll_loop_runtime_iterations): Likewise.
30456 2019-03-19 Martin Sebor <msebor@redhat.com>
30458 PR tree-optimization/89644
30459 * tree-ssa-strlen.c (handle_builtin_stxncpy): Use full_string_p
30460 rather than endptr as an indicator of nul-termination.
30462 PR tree-optimization/89644
30463 * tree-ssa-strlen.c (handle_builtin_stxncpy): Consider unterminated
30464 arrays in determining sequence sizes in strncpy and stpncpy.
30466 2019-03-19 Martin Liska <mliska@suse.cz>
30468 PR middle-end/89737
30469 * predict.c (combine_predictions_for_bb): Empty likely_edges and
30470 unlikely_edges if there's an edge that belongs to both these sets.
30472 2018-03-19 Segher Boessenkool <segher@kernel.crashing.org>
30475 * config/rs6000/rs6000.md (fix_trunc<mode>si2_stfiwx): If we have a
30476 non-TARGET_MFCRF target, and the dest is memory but not 32-bit aligned,
30477 go via a stack temporary.
30479 2019-03-19 Jakub Jelinek <jakub@redhat.com>
30482 * config/mips/mips.c (mips_expand_vec_cond_expr): Use gen_lowpart
30483 instead of gen_rtx_SUBREG.
30484 * config/mips/mips-msa.md (vec_extract<mode><unitmode>): Likewise.
30486 2019-03-19 Richard Biener <rguenther@suse.de>
30489 * opts.c (finish_options): Disable -gsplit-dwarf when doing LTO.
30491 2019-03-19 Jan Hubicka <hubicka@ucw.cz>
30495 * tree.c (free_lang_data_in_decl): Do not free context of C++
30498 2019-03-19 Jakub Jelinek <jakub@redhat.com>
30501 * config/arm/arm.md (cmpsi2_addneg): Swap the alternatives and use
30502 subs for the first alternative except when operands[3] is 1.
30505 * gimplify.c (gimplify_asm_expr): For output argument with
30506 TREE_ADDRESSABLE type, clear allows_reg if it allows memory, otherwise
30509 2019-03-19 Eric Botcazou <ebotcazou@adacore.com>
30511 PR rtl-optimization/89753
30512 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
30513 explicit unrolling factor even more robust.
30515 2019-03-19 Jakub Jelinek <jakub@redhat.com>
30518 * config/i386/i386.c (ix86_expand_floorceildf_32): In ceil
30519 compensation use x2 += 1 instead of x2 -= -1 and when honoring
30520 signed zeros, do another copysign after the compensation.
30522 2019-03-18 Martin Sebor <msebor@redhat.com>
30524 PR tree-optimization/89720
30525 * tree-vrp.c (vrp_prop::check_mem_ref): Treat range with max < min
30526 more conservatively, the same as anti-range.
30528 2019-03-18 Richard Biener <rguenther@suse.de>
30530 PR middle-end/88945
30531 * tree-ssanames.c (release_ssa_name_fn): For released SSA names
30532 use a TREE_TYPE of error_mark_node to avoid ICEs when dumping
30533 basic-blocks that are removed. Remove restoring SSA_NAME_VAR.
30534 * tree-outof-ssa.c (eliminate_useless_phis): Remove redundant checking.
30536 2019-03-18 Andrew Stubbs <ams@codesourcery.com>
30538 * config/gcn/gcn-run.c (struct output): Make next_output unsigned.
30539 Extend queue to 1024 entries.
30540 Add "consumed" field.
30541 (gomp_print_output): Remove print_index parameter.
30542 Add final parameter.
30543 Change limit to unsigned.
30544 Use consumed field to implement circular buffer.
30545 Detect interrupted print in final pass.
30546 Flush output at the end.
30547 (run): Update gomp_print_output usage.
30548 (main): Initialize kernargs->output_data.consumed.
30550 2019-03-18 Richard Sandiford <richard.sandiford@arm.com>
30552 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Fix the
30553 calculation of the minimum number of scalar iterations for
30554 fully-predicated loops.
30556 2019-03-18 Martin Jambor <mjambor@suse.cz>
30558 PR tree-optimization/89546
30559 * tree-sra.c (propagate_subaccesses_across_link): Requeue new_acc if
30560 any propagation to its children took place.
30562 2019-03-18 Andrew Burgess <andrew.burgess@embecosm.com>
30565 * config/riscv/riscv.c (riscv_pass_fpr_single): Add offset
30566 parameter, and make use of it.
30567 (riscv_get_arg_info): Pass offset to riscv_pass_fpr_single.
30569 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
30571 * config/arc/arc.opt (mcode-density-frame): Get the inital value
30572 from TARGET_CODE_DENSITY_FRAME_DEFAULT.
30573 * config/arc/elf.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
30574 * config/arc/linux.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
30575 * config/arc/arc.md (pop_multi_fp_blink): Adjust constraints to
30576 match what the ops is doing.
30577 (push_multi_fp_blink): Likewise.
30578 * config/arc/arc.c (arc_override_options): Enable enter/leave when
30579 compiling for size and elf target.
30580 (arc_save_callee_enter): Adjust note to match what enter/leave
30583 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
30585 * config/arc/arc.md (tst_movb): Fix constraint.
30587 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
30589 * config/arc/arc.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
30591 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
30593 * config/arc/arc-protos.h (arc_adjust_reg_alloc_order): Declare.
30594 * config/arc/arc.c (arc_conditional_register_usage): Remove all
30595 reg_alloc_order references.
30596 (size_alloc_order): Define.
30597 (arc_adjust_reg_alloc_order): New function.
30598 * config/arc/arc.h (REG_ALLOC_ORDER): Proper define the register
30600 (ADJUST_REG_ALLOC_ORDER): Define.
30601 (HONOR_REG_ALLOC_ORDER): Likewise.
30603 2019-03-18 Richard Biener <rguenther@suse.de>
30606 * config/i386/i386.c (ix86_add_stmt_cost): Pessimize strided
30607 loads and stores a bit more.
30609 2019-03-18 Richard Biener <rguenther@suse.de>
30612 * config/i386/i386.c (ix86_add_stmt_cost): Apply strided
30613 load pessimization to stores as well.
30615 2019-03-18 Andrey Belevantsev <abel@ispras.ru>
30617 PR middle-end/86979
30618 * sel-sched.c (compute_av_set_at_bb_end): When we have an ineligible
30619 successor, use NULL as its av set.
30621 2019-03-15 Segher Boessenkool <segher@kernel.crashing.org>
30623 PR rtl-optimization/89721
30624 * lra-constraints (invariant_p): Return false if side_effects_p holds.
30626 2019-03-15 Kelvin Nilsen <kelvin@gcc.gnu.org>
30629 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
30630 When handling vec_extract, use modular arithmetic to allow
30631 constant selectors greater than vector length.
30632 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Allow
30633 V1TImode vectors to have constant selector values greater than 0.
30634 Use modular arithmetic to compute vector index.
30635 (rs6000_split_vec_extract_var): Use modular arithmetic to compute
30636 index for in-memory vectors. Correct code generation for
30637 in-register vectors.
30638 (altivec_expand_vec_ext_builtin): Use modular arithmetic to
30641 2019-03-15 Alexandre Oliva <aoliva@redhat.com>
30645 * dwarf2out.c (generic_parameter_die): Follow DECL_INITIAL of
30648 2019-03-15 Jakub Jelinek <jakub@redhat.com>
30651 * tree.c (inchash::add_expr): Strip any location wrappers.
30652 * fold-const.c (operand_equal_p): Move stripping of location wrapper
30653 after hash verification.
30656 * dwarf2out.c (add_const_value_attribute): Return false for MINUS,
30657 SIGN_EXTEND and ZERO_EXTEND.
30659 2019-03-14 Jason Merrill <jason@redhat.com>
30660 Jakub Jelinek <jakub@redhat.com>
30662 * hash-table.h (remove_elt_with_hash): Return if slot is NULL rather
30663 than if is_empty (*slot).
30664 * hash-set-tests.c (test_set_of_strings): Add tests for addition of
30665 existing elt and for elt removal.
30666 * hash-map-tests.c (test_map_of_strings_to_int): Add test for removal
30667 of already removed elt.
30669 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
30672 * config/i386/i386.c (remove_partial_avx_dependency): Handle
30673 REG_EH_REGION note.
30675 2019-03-14 Martin Liska <mliska@suse.cz>
30678 * doc/invoke.texi: Remove -fdump-class-hierarchy option.
30680 2019-03-14 Richard Biener <rguenther@suse.de>
30683 * config/i386/i386.c (make_resolver_func): Properly set
30684 DECL_CONTEXT on the RESULT_DECL.
30685 * config/rs6000/rs6000.c (make_resolver_func): Likewise.
30687 2019-03-14 Richard Biener <rguenther@suse.de>
30689 * gimple-pretty-print.c: Include cfgloop.h.
30690 (dump_gimple_phi): Adjust.
30691 (dump_gimple_bb_header): Dump loop header for GIMPLE.
30692 (pp_cfg_jump): Adjust.
30693 (dump_implicit_edges): Dump fallthru to next block for GIMPLE as well.
30694 * tree-cfg.c (build_gimple_cfg): Remove lower_phi_internal_fn call.
30695 (lower_phi_internal_fn): Remove.
30696 (verify_gimple_call): Remove IFN_PHI special-casing.
30697 (dump_function_to_file): Dump IL state.
30698 * tree-into-ssa.c (rewrite_add_phi_arguments): Revert changes
30699 done to deal with PHI nodes being present in non-SSA state.
30701 2019-03-14 Jakub Jelinek <jakub@redhat.com>
30704 * multiple_target.c (create_dispatcher_calls): Change
30705 references_to_redirect from vector of ipa_ref * to vector of ipa_ref.
30706 In the node->iterate_referring loop, push *ref rather than ref, call
30707 ref->remove_reference () and always pass 0 to iterate_referring.
30709 PR rtl-optimization/89679
30710 * expmed.c (expand_mult_const): Don't add a REG_EQUAL note if it
30711 would contain a paradoxical SUBREG.
30713 2019-03-14 Richard Biener <rguenther@suse.de>
30715 PR tree-optimization/89710
30716 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Use
30719 2019-03-14 Martin Liska <mliska@suse.cz>
30721 * coverage.c (coverage_begin_function): Stream also
30723 * doc/gcov.texi: Document 2 new fields in JSON file. Improve
30724 documentation about function declaration location.
30725 * gcov-dump.c (tag_function): Print whole range
30726 of function declaration.
30727 * gcov.c (struct function_info): Add end_column field.
30728 (function_info::function_info): Initialize it.
30729 (output_json_intermediate_file): Output {start,end}_column
30731 (read_graph_file): Read end_column.
30733 2019-03-14 Richard Biener <rguenther@suse.de>
30735 PR middle-end/89698
30736 * fold-const.c (operand_equal_p): For INDIRECT_REF check
30737 that the access types are similar.
30739 2019-03-14 Jakub Jelinek <jakub@redhat.com>
30741 PR tree-optimization/89703
30742 * tree-ssa-strlen.c (valid_builtin_call): Punt if stmt call types
30743 aren't compatible also with builtin_decl_explicit. Check pure
30744 or non-pure status of BUILT_IN_STR{{,N}CMP,N{LEN,{CAT,CPY}{,_CHK}}}
30745 and BUILT_IN_STPNCPY{,_CHK}.
30747 2019-03-14 H.J. Lu <hongjiu.lu@intel.com>
30750 * config/i386/i386.c (ix86_print_operand): Handle 'M' to add
30751 addr32 prefix to VSIB address for X32.
30752 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask): Prepend
30754 (*avx512pf_gatherpf<mode>df_mask): Likewise.
30755 (*avx512pf_scatterpf<mode>sf_mask): Likewise.
30756 (*avx512pf_scatterpf<mode>df_mask): Likewise.
30757 (*avx2_gathersi<mode>): Prepend "%M3" to opcode.
30758 (*avx2_gathersi<mode>_2): Prepend "%M2" to opcode.
30759 (*avx2_gatherdi<mode>): Prepend "%M3" to opcode.
30760 (*avx2_gatherdi<mode>_2): Prepend "%M2" to opcode.
30761 (*avx2_gatherdi<mode>_3): Prepend "%M3" to opcode.
30762 (*avx2_gatherdi<mode>_4): Prepend "%M2" to opcode.`
30763 (*avx512f_gathersi<mode>): Prepend "%M4" to opcode.
30764 (*avx512f_gathersi<mode>_2): Prepend "%M3" to opcode.
30765 (*avx512f_gatherdi<mode>): Prepend "%M4" to opcode.
30766 (*avx512f_gatherdi<mode>_2): Prepend "%M3" to opcode.
30767 (*avx512f_scattersi<mode>): Prepend "%M0" to opcode.
30768 (*avx512f_scatterdi<mode>): Likewise.
30770 2019-03-13 Vladimir Makarov <vmakarov@redhat.com>
30773 * lra-constraints.c (inherit_in_ebb): Update
30774 potential_reload_hard_regs along with live_hard_regs.
30776 2019-03-13 Jakub Jelinek <jakub@redhat.com>
30779 * dwarf2out.c (size_of_die): For dw_val_class_view_list always use
30781 (value_format): For dw_val_class_view_list never use DW_FORM_loclistx.
30783 2019-03-13 Martin Sebor <msebor@redhat.com>
30785 PR tree-optimization/89662
30786 * tree-vrp.c (vrp_prop::check_mem_ref): Avoid assuming every type
30789 2019-03-13 Richard Biener <rguenther@suse.de>
30791 PR middle-end/89677
30792 * tree-scalar-evolution.c (simplify_peeled_chrec): Do not
30793 throw FP expressions at tree-affine.
30795 2019-03-14 Richard Biener <rguenther@suse.de>
30797 * tree-pretty-print.c (dump_generic_node): For -gimple properly
30798 dump negative integer constants using _Literal (type) -num.
30800 2019-03-13 Jakub Jelinek <jakub@redhat.com>
30802 * ipa-param-manipulation.h (struct ipa_parm_adjustment): Remove
30803 nonlocal_value member.
30805 PR middle-end/88588
30806 * omp-simd-clone.c (ipa_simd_modify_stmt_ops): Handle PHI args.
30807 (ipa_simd_modify_function_body): Handle PHIs.
30809 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
30811 * config/s390/s390.c (s390_option_override_internal): Use more
30812 aggressive inlining parameters.
30814 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
30816 * config/s390/3906.md: New file.
30817 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
30818 (LONGRUNNING_THRESHOLD): Remove.
30819 (MAX_SCHED_MIX_SCORE): Decrease.
30820 (MAX_SCHED_MIX_DISTANCE): Decrease.
30821 (s390_bb_fallthru_entry_likely): Assume fallthru for less than likely.
30822 (struct s390_sched_state): New struct to hold scheduling state.
30823 (S390_SCHED_STATE_NORMAL): Remove.
30824 (S390_SCHED_STATE_CRACKED): Remove.
30825 (S390_SCHED_ATTR_MASK_GROUPOFTWO): Add.
30826 (s390_get_sched_attrmask): Use new attribute.
30827 (s390_get_unit_mask): Use new units.
30828 (s390_is_fpd): New function.
30829 (s390_is_fxd): New function.
30830 (s390_is_longrunning): New function.
30831 (s390_sched_score): Use new functions.
30832 (s390_sched_reorder): Likewise.
30833 (s390_sched_variable_issue): Rework and use new functions.
30834 (s390_sched_init): Use new functions.
30835 * config/s390/s390.h (s390_tune_attr): Add z14.
30836 * config/s390/s390.md: Add z14.
30838 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
30840 * config/s390/2964.md: Update pipeline description.
30841 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
30842 (LONGRUNNING_THRESHOLD): Remove.
30843 (LATENCY_FACTOR): Remove.
30844 (s390_get_unit_mask): Add unit.
30845 (s390_sched_score): Use fxd/fpd.
30846 (s390_sched_variable_issue): Use fxd/fpd.
30848 2019-03-12 Martin Liska <mliska@suse.cz>
30850 * config/i386/i386.c: Reword an error message.
30852 2019-03-12 Martin Jambor <mjambor@suse.cz>
30854 * cgraph.c (cgraph_node::dump): Dump more info for former thunks,
30855 terminate with newline.
30857 2019-03-12 Jakub Jelinek <jakub@redhat.com>
30860 * config/s390/s390.md (tabort): Use %wd instead of
30861 HOST_WIDE_INT_PRINT_DEC in error message, reword to avoid two capital
30862 letters and periods.
30863 * config/tilepro/tilepro.c (tilepro_print_operand): Use %wd in
30864 output_operand_lossage instead of HOST_WIDE_INT_PRINT_DEC, replace
30867 PR middle-end/89663
30868 * builtins.c (expand_builtin_int_roundingfn,
30869 expand_builtin_int_roundingfn_2): Return NULL_RTX instead of
30870 gcc_unreachable if validate_arglist fails.
30872 2019-03-12 Richard Biener <rguenther@suse.de>
30874 PR tree-optimization/89664
30875 * tree-ssa-math-opts.c (execute_cse_reciprocals_1): Properly
30876 free the occurance tree after the early out.
30878 2019-03-11 Jakub Jelinek <jakub@redhat.com>
30880 PR middle-end/89655
30882 * vr-values.c (vr_values::update_value_range): If
30883 old_vr->varying_p (), don't update it, make new_vr also VARYING
30886 2019-03-11 Martin Liska <mliska@suse.cz>
30888 * config/aarch64/aarch64.c (aarch64_override_options_internal):
30889 Fix double string quoting.
30891 2019-03-11 Martin Liska <mliska@suse.cz>
30893 * collect-utils.c (collect_wait): Wrap apostrophes
30894 in gcc internal format with %'.
30895 * collect2.c (main): Likewise.
30896 (scan_prog_file): Likewise.
30897 (scan_libraries): Likewise.
30898 * config/i386/i386.c (ix86_expand_call): Likewise.
30899 (ix86_handle_interrupt_attribute): Likewise.
30900 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
30901 * config/nds32/nds32.c (nds32_insert_attributes): Likewise.
30902 * config/rl78/rl78.c (rl78_handle_saddr_attribute): Likewise.
30903 * lto-wrapper.c (find_crtoffloadtable): Likewise.
30904 * symtab.c (symtab_node::verify_base): Likewise.
30905 * tree-cfg.c (verify_gimple_label): Likewise.
30906 * tree.c (verify_type_variant): Likewise.
30908 2019-03-11 Martin Liska <mliska@suse.cz>
30910 * builtins.c (expand_builtin_thread_pointer): Wrap an option name
30911 in a string format message and fix GNU coding style.
30912 (expand_builtin_set_thread_pointer): Likewise.
30913 * common/config/aarch64/aarch64-common.c
30914 (aarch64_rewrite_selected_cpu): Likewise.
30915 * common/config/alpha/alpha-common.c (alpha_handle_option): Likewise.
30916 * common/config/arc/arc-common.c (arc_handle_option): Likewise.
30917 * common/config/arm/arm-common.c (arm_parse_fpu_option): Likewise.
30918 * common/config/bfin/bfin-common.c (bfin_handle_option): Likewise.
30919 * common/config/i386/i386-common.c (ix86_handle_option): Likewise.
30920 * common/config/ia64/ia64-common.c (ia64_handle_option): Likewise.
30921 * common/config/m68k/m68k-common.c (m68k_handle_option): Likewise.
30922 * common/config/msp430/msp430-common.c (msp430_handle_option): Likewise.
30923 * common/config/nds32/nds32-common.c (nds32_handle_option): Likewise.
30924 * common/config/powerpcspe/powerpcspe-common.c (rs6000_handle_option):
30926 * common/config/riscv/riscv-common.c
30927 (riscv_subset_list::parsing_subset_version): Likewise.
30928 (riscv_subset_list::parse_std_ext): Likewise.
30929 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
30930 (riscv_subset_list::parse): Likewise.
30931 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Likewise.
30932 * config/aarch64/aarch64.c (aarch64_parse_one_option_token): Likewise.
30933 (aarch64_override_options_internal): Likewise.
30934 (aarch64_validate_mcpu): Likewise.
30935 (aarch64_validate_march): Likewise.
30936 (aarch64_validate_mtune): Likewise.
30937 (aarch64_override_options): Likewise.
30938 * config/alpha/alpha.c (alpha_option_override): Likewise.
30939 * config/arc/arc.c (arc_init): Likewise.
30940 (parse_mrgf_banked_regs_option): Likewise.
30941 (arc_override_options): Likewise.
30942 (arc_expand_builtin_aligned): Likewise.
30943 * config/arm/arm-builtins.c (arm_expand_neon_builtin): Likewise.
30944 (arm_expand_builtin): Likewise.
30945 * config/arm/arm.c (arm_option_check_internal): Likewise.
30946 (arm_configure_build_target): Likewise.
30947 (arm_option_override): Likewise.
30948 (arm_options_perform_arch_sanity_checks): Likewise.
30949 (arm_handle_cmse_nonsecure_entry): Likewise.
30950 (arm_handle_cmse_nonsecure_call): Likewise.
30951 (arm_tls_referenced_p): Likewise.
30952 (thumb1_expand_prologue): Likewise.
30953 * config/avr/avr.c (avr_option_override): Likewise.
30954 * config/bfin/bfin.c (bfin_option_override): Likewise.
30955 * config/c6x/c6x.c (c6x_option_override): Likewise.
30956 * config/cr16/cr16.c (cr16_override_options): Likewise.
30957 * config/cris/cris.c (cris_option_override): Likewise.
30958 * config/csky/csky.c (csky_handle_isr_attribute): Likewise.
30959 * config/darwin-c.c (macosx_version_as_macro): Likewise.
30960 * config/darwin.c (darwin_override_options): Likewise.
30961 * config/frv/frv.c (frv_expand_builtin): Likewise.
30962 * config/h8300/h8300.c (h8300_option_override): Likewise.
30963 * config/i386/i386.c (parse_mtune_ctrl_str): Likewise.
30964 (ix86_option_override_internal): Likewise.
30965 (warn_once_call_ms2sysv_xlogues): Likewise.
30966 (ix86_expand_prologue): Likewise.
30967 (split_stack_prologue_scratch_regno): Likewise.
30968 (ix86_warn_parameter_passing_abi): Likewise.
30969 * config/ia64/ia64.c (fix_range): Likewise.
30970 * config/m68k/m68k.c (m68k_option_override): Likewise.
30971 * config/microblaze/microblaze.c (microblaze_option_override): Likewise.
30972 * config/mips/mips.c (mips_emit_probe_stack_range): Likewise.
30973 (mips_set_compression_mode): Likewise.
30974 * config/mmix/mmix.c (mmix_option_override): Likewise.
30975 * config/mn10300/mn10300.c (mn10300_option_override): Likewise.
30976 * config/msp430/msp430.c (msp430_option_override): Likewise.
30977 * config/nds32/nds32.c (nds32_option_override): Likewise.
30978 * config/nios2/nios2.c (nios2_custom_check_insns): Likewise.
30979 (nios2_option_override): Likewise.
30980 (nios2_expand_custom_builtin): Likewise.
30981 * config/nvptx/mkoffload.c (main): Likewise.
30982 * config/nvptx/nvptx.c (diagnose_openacc_conflict): Likewise.
30983 * config/pa/pa.c (fix_range): Likewise.
30984 (pa_option_override): Likewise.
30985 * config/riscv/riscv.c (riscv_parse_cpu): Likewise.
30986 (riscv_option_override): Likewise.
30987 * config/rl78/rl78.c (rl78_option_override): Likewise.
30988 * config/rs6000/aix61.h: Likewise.
30989 * config/rs6000/aix71.h: Likewise.
30990 * config/rs6000/aix72.h: Likewise.
30991 * config/rs6000/driver-rs6000.c (elf_platform): Likewise.
30992 * config/rs6000/freebsd64.h: Likewise.
30993 * config/rs6000/linux64.h: Likewise.
30994 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
30995 (rs6000_expand_zeroop_builtin): Likewise.
30996 (rs6000_expand_mtfsb_builtin): Likewise.
30997 (rs6000_expand_set_fpscr_rn_builtin): Likewise.
30998 (rs6000_expand_set_fpscr_drn_builtin): Likewise.
30999 (rs6000_invalid_builtin): Likewise.
31000 (rs6000_expand_split_stack_prologue): Likewise.
31001 * config/rs6000/rtems.h: Likewise.
31002 * config/rx/rx.c (valid_psw_flag): Likewise.
31003 (rx_expand_builtin): Likewise.
31004 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
31005 * config/s390/s390.c (s390_expand_builtin): Likewise.
31006 (s390_function_profiler): Likewise.
31007 (s390_option_override_internal): Likewise.
31008 (s390_option_override): Likewise.
31009 * config/sh/sh.c (sh_option_override): Likewise.
31010 (sh_builtin_saveregs): Likewise.
31011 (sh_fix_range): Likewise.
31012 * config/sh/vxworks.h: Likewise.
31013 * config/sparc/sparc.c (sparc_option_override): Likewise.
31014 * config/spu/spu.c (spu_option_override): Likewise.
31015 (fix_range): Likewise.
31016 * config/visium/visium.c (visium_option_override): Likewise.
31017 (visium_handle_interrupt_attr): Likewise.
31018 * config/xtensa/xtensa.c (xtensa_option_override): Likewise.
31019 * dbgcnt.c (dbg_cnt_set_limit_by_name): Likewise.
31020 (dbg_cnt_process_opt): Likewise.
31021 * dwarf2out.c (output_dwarf_version): Likewise.
31022 * except.c (expand_eh_return): Likewise.
31023 * gcc.c (defined): Likewise.
31024 (driver_handle_option): Likewise.
31025 (process_command): Likewise.
31026 (compare_files): Likewise.
31027 (driver::prepare_infiles): Likewise.
31028 (driver::do_spec_on_infiles): Likewise.
31029 (driver::maybe_run_linker): Likewise.
31030 * omp-offload.c (oacc_parse_default_dims): Likewise.
31031 * opts-global.c (handle_common_deferred_options): Likewise.
31032 * opts.c (parse_sanitizer_options): Likewise.
31033 (common_handle_option): Likewise.
31034 (enable_warning_as_error): Likewise.
31035 * passes.c (enable_disable_pass): Likewise.
31036 * plugin.c (parse_plugin_arg_opt): Likewise.
31037 (default_plugin_dir_name): Likewise.
31038 * targhooks.c (default_expand_builtin_saveregs): Likewise.
31039 (default_pch_valid_p): Likewise.
31040 * toplev.c (init_asm_output): Likewise.
31041 (process_options): Likewise.
31042 (toplev::run_self_tests): Likewise.
31043 * tree-cfg.c (verify_gimple_call): Likewise.
31044 * tree-inline.c (inline_forbidden_p_stmt): Likewise.
31045 (tree_inlinable_function_p): Likewise.
31046 * var-tracking.c (vt_find_locations): Likewise.
31048 2019-03-11 Andreas Krebbel <krebbel@linux.ibm.com>
31050 * config/s390/s390.c (s390_expand_builtin): Do the copy_to_reg not
31051 only on the else branch.
31053 2019-03-11 Martin Liska <mliska@suse.cz>
31055 * gcov.c (output_intermediate_json_line): Print function
31057 (output_json_intermediate_file): Add new argument.
31058 * doc/gcov.texi: Document the change.
31060 2019-03-11 Eric Botcazou <ebotcazou@adacore.com>
31062 PR rtl-optimization/89588
31063 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
31064 explicit unrolling factor more robust.
31066 2019-03-11 Richard Biener <rguenther@suse.de>
31068 PR tree-optimization/89649
31069 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
31070 * tree-vect-loop-manip.c (vect_do_peeling): Unset force_vectorize
31071 on the prolog and epilog loops.
31072 (vect_loop_versioning): Return copy of loop.
31073 * tree-vect-loop.c (vect_transform_loop): Unset force_vectorize
31074 on the non-vectorized version of the loop.
31076 2019-03-10 Uroš Bizjak <ubizjak@gmail.com>
31079 * config/i386/sse.md (*vec_extractv2di_0_sse):
31080 Add (=r,x) alternative and corresponding splitter.
31082 2019-03-10 Martin Jambor <mjambor@suse.cz>
31084 PR tree-optimization/85762
31085 PR tree-optimization/87008
31086 PR tree-optimization/85459
31087 * tree-sra.c (contains_vce_or_bfcref_p): New parameter, set the bool
31088 it points to if there is a type changing MEM_REF. Adjust all callers.
31089 (build_accesses_from_assign): Disable total scalarization if
31090 contains_vce_or_bfcref_p returns true through the new parameter, for
31093 2019-03-09 Jakub Jelinek <jakub@redhat.com>
31096 * attribs.c (handle_dll_attribute): Don't clear TREE_STATIC for
31097 dllimport on VAR_DECLs with RECORD_TYPE or UNION_TYPE DECL_CONTEXT.
31100 * common.opt (fdiagnostics-show-labels,
31101 fdiagnostics-show-line-numbers, fdiagnostics-format=,
31102 fdiagnostics-minimum-margin-width=, fgnat-encodings=, gas-loc-support,
31103 gas-locview-support, ginline-points, ginternal-reset-location-views):
31104 Terminate description text with a dot.
31105 * config/microblaze/microblaze.opt (mxl-prefetch): Likewise.
31106 * config/mcore/mcore.opt (m210, m340): Likewise.
31107 * config/epiphany/epiphany.opt (mprefer-short-insn-regs, mcmove,
31108 mnops=): Start description text with a capital letter.
31109 * config/arc/arc.opt (msize-level=): Likewise.
31110 * config/sh/sh.opt (minline-ic_invalidate): Likewise.
31111 * config/rs6000/sysv4.opt (mno-toc, mtoc, mno-traceback, mshlib,
31112 mnewlib): Likewise.
31113 * config/ft32/ft32.opt (msim): Likewise.
31114 (mft32b, mcompress): Likewise. Terminate description text with a dot.
31115 (mnodiv, mnopm): Terminate description text with a dot.
31116 * config/c6x/c6x.opt (c6x_sdata): Terminate Enum description with
31118 * config/i386/i386.opt (prefer_vector_width, instrument_return):
31120 * config/rx/rx.opt (nofpu): Remove trailing spaces from description
31123 PR rtl-optimization/89634
31124 * cfgcleanup.c (thread_jump): Punt if registers mentioned in cond1
31125 are modified in BB_END (e->src) instruction.
31127 2019-03-08 David Malcolm <dmalcolm@redhat.com>
31130 * config/i386/i386.c (ix86_set_current_function): Make "sorry"
31131 messages more amenable to translation, and improve wording.
31133 2019-03-08 Bill Schmidt <wschmidt@linux.ibm.com>
31135 * config/rs6000/rs6000-p8swap.c (rs6000_analyze_swaps): Rebuild
31136 ud- and du-chains between phases.
31138 2019-03-08 Richard Sandiford <richard.sandiford@arm.com>
31141 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Use CONST_POLY_INT
31142 instead of POLY_INT_CST.
31144 2019-03-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
31146 * config/arm/arm.h (TARGET_FP16_TO_DOUBLE): Add TARGET_VFP_DOUBLE
31149 2019-03-08 Uroš Bizjak <ubizjak@gmail.com>
31154 * config/i386/emmintrin.h (_mm_loadu_si64): New intrinsic.
31155 (_mm_storeu_si64): Ditto.
31157 2019-03-08 Martin Liska <mliska@suse.cz>
31160 * config/i386/i386.c (ix86_option_override_internal): Disable
31161 jump tables when retpolines are used.
31163 2019-03-08 Jan Hubicka <hubicka@ucw.cz>
31166 * ipa-split.c (execute_split_functions): Do not split
31167 'noinline' or 'section' function.
31169 2019-03-08 Jakub Jelinek <jakub@redhat.com>
31172 * config/s390/s390.c (s390_const_operand_ok): Use %wu instead of
31173 HOST_WIDE_INT_PRINT_UNSIGNED and %wd instead of
31174 HOST_WIDE_INT_PRINT_DEC. Formatting fixes.
31177 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
31178 from diagnostics. Formatting fixes.
31181 * ipa-devirt.c (odr_types_equivalent_p): Fix grammar in
31182 warn_odr diagnostics.
31185 * lra-constraints.c (process_alt_operands): Avoid one space before
31186 " at the end of line and another after " on another line in a string
31188 * attribs.c (handle_dll_attribute): Likewise.
31189 * config/avr/avr-devices.c (avr_texinfo): Likewise.
31191 * gimple-ssa-warn-alloca.c (pass_walloca::execute): Don't wrap
31192 warning_at or inform messages in G_() if there is no ?:.
31194 PR tree-optimization/89550
31195 * builtins.c (c_strlen): Only set TREE_NO_WARNING if warning_at
31196 returned true. Formatting fixes.
31197 (expand_builtin_strnlen): Formatting fixes.
31198 * tree-vrp.c (vrp_prop::check_mem_ref): Only set TREE_NO_WARNING
31199 if warning_at returned true.
31200 * tree-cfg.c (pass_warn_function_return::execute): Likewise.
31202 2019-03-08 Richard Biener <rguenther@suse.de>
31204 PR middle-end/89578
31205 * cfgloop.h (struct loop): Add owned_clique field.
31206 * cfgloopmanip.c (copy_loop_info): Copy it.
31207 * tree-cfg.c (gimple_duplicate_bb): Do not remap owned_clique
31209 * tree-inline.c (copy_loops): Remap owned_clique.
31210 * lto-streamer-in.c (input_cfg): Stream owned_clique.
31211 * lto-streamer-out.c (output_cfg): Likewise.
31213 2019-03-08 Jakub Jelinek <jakub@redhat.com>
31216 * config/darwin.c: Include intl.h.
31217 (darwin_build_constant_cfstring): Improve i18n of diagnostics by not
31218 composing the message out of two separate parts.
31220 2019-03-07 Jakub Jelinek <jakub@redhat.com>
31223 * config/i386/i386.c (ix86_set_func_type): Make sure diagnostics
31224 doesn't start with a capital letter and doesn't end with a dot.
31225 (ix86_function_arg_boundary): Make sure diagnostics doesn't start
31226 with a capital letter.
31227 (ix86_mangle_function_version_assembler_name): Likewise.
31228 (ix86_generate_version_dispatcher_body): Likewise.
31229 (fold_builtin_cpu): Likewise.
31230 (get_builtin_code_for_version): Likewise. Remove extraneous space.
31231 (ix86_handle_interrupt_attribute): Make the diagnostics easier for
31232 translators, wrap full type name in %qs.
31234 PR translation/79999
31235 * gimplify.c (gimplify_omp_ordered): Reword diagnostics to talk about
31236 depend clause with source (or sink) modifier.
31237 * omp-expand.c (expand_omp_ordered_sink): Likewise.
31240 * config/i386/sse.md (avx512f_mov<ssescalarmodelower>_mask,
31241 *avx512f_load<mode>_mask, avx512f_store<mode>_mask): New define_insns.
31242 (avx512f_load<mode>_mask): New define_expand.
31243 * config/i386/i386-builtin.def (__builtin_ia32_loadsd_mask,
31244 __builtin_ia32_loadss_mask, __builtin_ia32_storesd_mask,
31245 __builtin_ia32_storess_mask, __builtin_ia32_movesd_mask,
31246 __builtin_ia32_movess_mask): New builtins.
31247 * config/i386/avx512fintrin.h (_mm_mask_load_ss, _mm_maskz_load_ss,
31248 _mm_mask_load_sd, _mm_maskz_load_sd, _mm_mask_move_ss,
31249 _mm_maskz_move_ss, _mm_mask_move_sd, _mm_maskz_move_sd,
31250 _mm_mask_store_ss, _mm_mask_store_sd): New intrinsics.
31252 2019-03-07 Martin Jambor <mjambor@suse.cz>
31255 * ipa-cp.c (perform_estimation_of_a_value): Account zero time benefit
31256 for extern inline functions.
31258 2019-03-07 Martin Jambor <mjambor@suse.cz>
31261 * cgraph.h (cgraph_node): New inline method former_thunk_p.
31262 * cgraph.c (cgraph_node::dump): Dump a note if node is a former thunk.
31263 (clone_of_p): Treat expanded thunks like thunks, be optimistic if they
31264 have multiple callees. At the end check if declarations match as
31265 opposed to cgraph_nodes.
31267 2019-03-07 Martin Liska <mliska@suse.cz>
31269 * cgraph.c (cgraph_node::verify_node): Verify with a neighbour
31270 which is equivalent to searching for this in clones chain.
31271 * symtab.c (symtab_node::verify_base): Similarly compare ASM
31272 names with a neighbour and special case first node in a chain.
31274 2019-01-25 Jason Merrill <jason@redhat.com>
31276 PR c++/80916 - spurious "static but not defined" warning.
31277 * gimple-fold.c (can_refer_decl_in_current_unit_p): Return false
31278 for an internal symbol with DECL_EXTERNAL.
31280 2019-04-07 Richard Biener <rguenther@suse.de>
31282 PR middle-end/89618
31283 * cfgloopmanip.c (copy_loop_info): Copy forgotten fields.
31284 * tree-inline.c (copy_loops): Simplify.
31286 2019-03-07 Martin Liska <mliska@suse.cz>
31288 * dwarf2out.c (add_AT_vms_delta): Revert function removal.
31290 2019-03-07 Richard Biener <rguenther@suse.de>
31292 PR tree-optimization/89595
31293 * tree-ssa-dom.c (dom_opt_dom_walker::optimize_stmt): Take
31294 stmt iterator as reference, take boolean output parameter to
31295 indicate whether the stmt was removed and thus the iterator
31297 (dom_opt_dom_walker::before_dom_children): Re-iterate over
31298 stmts created by folding.
31300 2019-03-07 Jakub Jelinek <jakub@redhat.com>
31303 * doc/extend.texi (Basic Asm): Document qualifiers are not allowed
31306 2019-03-06 Peter Bergner <bergner@linux.ibm.com>
31308 PR rtl-optimization/88845
31309 * config/rs6000/rs6000.c (rs6000_emit_move_si_sf_subreg): Enable during
31311 * lra.c (remove_scratches_1): New function.
31312 (remove_scratches): Use it.
31313 (lra_emit_move): Likewise.
31315 2019-03-06 Claudiu Zissulescu <claziss@synopsys.com>
31317 * config/arc/arc-c.def (__ARC_UNALIGNED__): Set it on
31318 unaligned_access variable.
31319 * config/arc/arc.c (arc_override_options): Set unaligned access
31320 default on for HS CPUs.
31321 * config/arc/arc.h (STRICT_ALIGNMENT): Fix logic.
31323 2019-03-06 Martin Liska <mliska@suse.cz>
31325 PR gcov-profile/89577
31326 * doc/gcov.texi: Prefer to use --coverage.
31327 * doc/sourcebuild.texi: Likewise.
31329 2019-03-02 Jason Merrill <jason@redhat.com>
31331 PR c++/86485 - -Wmaybe-unused with empty class ?:
31332 * gimplify.c (gimplify_cond_expr): Use INIT_EXPR.
31334 2019-03-05 Jakub Jelinek <jakub@redhat.com>
31337 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Set to non-empty only
31340 PR middle-end/89590
31341 * builtins.c (maybe_emit_free_warning): Punt if free doesn't have
31342 exactly one argument.
31344 2019-03-05 Jakub Jelinek <jakub@redhat.com>
31345 Richard Sandiford <richard.sandiford@arm.com>
31347 PR tree-optimization/89570
31348 * match.pd (vec_cond into cond_op simplification): Don't use
31349 get_conditional_internal_fn, use as_internal_fn (cond_op).
31351 2019-03-05 Wilco Dijkstra <wdijkstr@arm.com>
31354 * config/arm/arm.md (movsi): Use targetm.cannot_force_const_mem
31355 to decide when to split off a non-zero offset from a symbol.
31356 * config/arm/arm.c (arm_cannot_force_const_mem): Disallow offsets
31357 in function symbols.
31359 2019-03-05 Richard Biener <rguenther@suse.de>
31361 PR tree-optimization/89594
31362 * tree-if-conv.c (pass_if_conversion::execute): Handle
31363 case where .LOOP_VECTORIZED_FUNCTION was removed.
31365 2019-03-05 Jakub Jelinek <jakub@redhat.com>
31368 * fold-const.c (fold_checksum_tree): Don't use fixed size buffer,
31369 instead alloca it only when needed with the needed size.
31371 PR tree-optimization/89570
31372 * match.pd (vec_cond into cond_op simplification): Guard with
31373 vectorized_internal_fn_supported_p test and #if GIMPLE.
31375 PR tree-optimization/89566
31376 * gimple-ssa-sprintf.c (sprintf_dom_walker::handle_gimple_call):
31377 Set info.fncode to BUILT_IN_NONE if gimple_call_builtin_p failed.
31378 Punt if get_user_idx_format succeeds, but idx_format argument is
31379 not provided or doesn't have pointer type, or if idx_args is above
31380 number of provided arguments.
31382 2019-03-04 Wilco Dijkstra <wdijkstr@arm.com>
31384 PR tree-optimization/89437
31385 * match.pd: Use lt in sin(atan(x)) and cos(atan(x)) simplifications.
31387 2019-03-04 Richard Biener <rguenther@suse.de>
31389 PR middle-end/89572
31390 * tree-scalar-evolution.c: (get_loop_exit_condition): Use
31393 2019-03-04 Bin Cheng <bin.cheng@linux.alibaba.com>
31395 PR tree-optimization/89487
31396 * tree-loop-distribution.c (has_nonaddressable_dataref_p): New.
31397 (create_rdg_vertices): Compute has_nonaddressable_dataref_p.
31398 (distribute_loop): Don't do runtime alias check if there is non-
31399 addressable data reference.
31400 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Check if VAR_DECL
31401 is a register variable.
31403 2019-03-02 Jakub Jelinek <jakub@redhat.com>
31406 * config/arm/arm.md (cmpsi2_addneg): Use
31407 trunc_int_for_mode (-INTVAL (...), SImode) instead of -INTVAL (...).
31408 If operands[2] is 0 or INT_MIN, force use of subs.
31409 (*compare_scc splitter): Use gen_int_mode.
31410 (*negscc): Likewise.
31411 * config/arm/thumb2.md (*thumb2_negscc): Likewise.
31413 2019-03-01 Kito Cheng <kito.cheng@gmail.com>
31414 Monk Chiang <sh.chiang04@gmail.com>
31416 * common/config/riscv/riscv-common.c: Include sstream.
31417 (riscv_subset_list::to_string): New.
31418 (riscv_arch_str): Likewise.
31419 * config.gcc (riscv*-*-*): Handle --with-riscv-attribute=
31420 * config.in: Regen.
31421 * config/riscv/riscv-protos.h (riscv_arch_str): New.
31422 * config/riscv/riscv.c (INCLUDE_STRING): Defined.
31423 (riscv_emit_attribute): New.
31424 (riscv_file_start): Emit attribute if needed.
31425 (riscv_option_override): Init riscv_emit_attribute_p.
31426 * config/riscv/riscv.opt (mriscv-attribute): New option.
31427 * configure.ac (riscv*-*-*): Check binutils is supporting ELF
31428 * configure: Regen.
31429 * doc/install.texi: Document --with-riscv-attribute.
31430 * doc/invoke.texi: Document -mriscv-attribute.
31432 * common/config/riscv/riscv-common.c:
31433 Include config/riscv/riscv-protos.h.
31434 (INCLUDE_STRING): Defined.
31435 (RISCV_DONT_CARE_VERSION): Defined.
31436 (riscv_subset_t): Declare.
31437 (riscv_subset_t::riscv_subset_t): New.
31438 (riscv_subset_list): Declare.
31439 (riscv_subset_list::riscv_subset_list): New.
31440 (riscv_subset_list::~riscv_subset_list): Likewise.
31441 (riscv_subset_list::parsing_subset_version): Likewise.
31442 (riscv_subset_list::parse_std_ext): Likewise.
31443 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
31444 (riscv_subset_list::add): Likewise.
31445 (riscv_subset_list::lookup): Likewise.
31446 (riscv_subset_list::xlen): Likewise.
31447 (riscv_subset_list::parse): Likewise.
31448 (riscv_supported_std_ext): Likewise.
31449 (current_subset_list): Likewise.
31450 (riscv_parse_arch_string): Using riscv_subset_list::parse to
31453 2019-03-01 Segher Boessenkool <segher@kernel.crashing.org>
31455 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
31456 rs6000_dejagnu_cpu_index is set, use that to override rs6000_cpu_index.
31457 * config/rs6000/rs6000.opt (mdejagnu-cpu=): New option.
31459 2019-03-01 Alexander Monakov <amonakov@ispras.ru>
31461 PR rtl-optimization/85899
31462 * haifa-sched.c (find_fallthru_edge_from): Relax assert to account for
31463 fallthru edges leading to the exit block.
31465 2019-03-01 Tamar Christina <tamar.christina@arm.com>
31468 * config/aarch64/aarch64-option-extensions.def (fp, simd, crypto, fp16,
31469 rdma, dotprod, sha2, sha3, sm4, fp16fml, sve): Collapse line.
31471 2019-03-01 Richard Sandiford <richard.sandiford@arm.com>
31473 PR tree-optimization/89535
31474 * tree-vect-stmts.c (vectorizable_call): Record the vector types
31475 for each operand. Calculate the fallback choice for mask operands
31476 and pass it to vect_get_vec_def_for_operand.
31478 2019-03-01 Richard Biener <rguenther@suse.de>
31480 PR middle-end/89541
31481 * tree-ssa-operands.c (add_stmt_operand): CONST_DECL may
31482 get virtual operands.
31483 (get_expr_operands): Handle CONST_DECL like other decls.
31485 2019-03-01 Jakub Jelinek <jakub@redhat.com>
31487 PR middle-end/89503
31488 * fold-const.c (fold_checksum_tree): Ignore TREE_NO_WARNING bit
31489 on DECL_P and EXPR_P.
31491 2019-03-01 Richard Biener <rguenther@suse.de>
31493 PR middle-end/89497
31494 * tree-cfgcleanup.h (cleanup_tree_cfg): Add SSA update flags
31495 argument, defaulted to zero.
31496 * passes.c (execute_function_todo): Pass down SSA update flags
31497 to cleanup_tree_cfg.
31498 * tree-cfgcleanup.c: Include tree-into-ssa.h and tree-cfgcleanup.h.
31499 (cleanup_tree_cfg_noloop): After cleanup_control_flow_pre update SSA
31501 (cleanup_tree_cfg): Get and pass down SSA update flags.
31503 2019-03-01 Jakub Jelinek <jakub@redhat.com>
31506 * dwarf2out.c (output_comdat_type_unit): Add ATTRIBUTE_UNUSED to
31507 early_lto_debug argument.
31509 2019-02-28 Eric Botcazou <ebotcazou@adacore.com>
31511 PR tree-optimization/89536
31512 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_NOT_EXPR>: Test
31513 only whether bit #0 of the value is 0 instead of the entire value.
31515 2019-02-28 Marek Polacek <polacek@redhat.com>
31517 PR c++/87068 - missing diagnostic with fallthrough statement.
31518 * gimplify.c (expand_FALLTHROUGH_r): If IFN_FALLTHROUGH was found
31519 at the end of a seq, save its location to walk_stmt_info.
31520 (expand_FALLTHROUGH): Warn if IFN_FALLTHROUGH is at the end of
31523 2019-02-28 Jan Hubicka <hubicka@ucw.cz>
31526 * tree.c (find_atomic_core_type): Move ahead in file.
31527 (check_base_type): Correctly compare alignments of atomic types.
31529 2019-02-28 H.J. Lu <hongjiu.lu@intel.com>
31532 * config/i386/i386.c (get_builtin_code_for_version): Identify
31533 Westmere from PCLMUL, instead of AES.
31535 2019-02-28 Jakub Jelinek <jakub@redhat.com>
31538 * config/arm/arm.md (*subsi3_carryin_compare_const): Use
31539 trunc_int_for_mode (-INTVAL (...), SImode), just instead of
31542 2019-02-28 Tamar Christina <tamar.christina@arm.com>
31545 * config/aarch64/aarch64-option-extensions.def: Document it.
31546 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Skip feature
31549 2019-02-28 Jakub Jelinek <jakub@redhat.com>
31552 * convert.c (convert_to_real_1, convert_to_integer_1): Punt for
31553 builtins if they don't have a single scalar floating point argument.
31556 2019-02-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
31558 PR rtl-optimization/89490
31559 * varasm.c (get_block_for_section): Bail out for mergeable sections.
31560 (default_use_anchors_for_symbol_p, output_object_block): Assert the
31561 block section is not mergeable.
31563 2019-02-27 Jakub Jelinek <jakub@redhat.com>
31566 * config/arm/arm.md (arm_casesi_internal): New define_expand. Rename
31567 old define_insn to ...
31568 (*arm_casesi_internal): ... this. Add mode to LABEL_REFs.
31569 * config/arm/thumb2.md (thumb2_casesi_internal): New define_expand.
31570 Rename old define_insn to ...
31571 (*thumb2_casesi_internal): ... this. Add mode to LABEL_REFs.
31572 (thumb2_casesi_internal_pic): New define_expand. Rename old
31574 (*thumb2_casesi_internal_pic): ... this. Add mode to LABEL_REFs.
31575 * config/aarch64/aarch64.md (casesi): Create the casesi_dispatch
31576 MEM manually here, set MEM_READONLY_P and MEM_NOTRAP_P on it.
31578 2019-02-27 Richard Biener <rguenther@suse.de>
31581 * dwarf2out.c (use_debug_types): Disable when in_lto_p.
31583 2019-02-27 Richard Biener <rguenther@suse.de>
31585 * passes.c (should_skip_pass_p): Do not skip cgraph-edge
31588 2019-02-27 Richard Biener <rguenther@suse.de>
31591 * dwarf2out.c (output_comdat_type_unit): Add early_lto_debug
31592 parameter, prefix section name with .gnu.debuglto_ if true.
31593 (dwarf2out_finish): Pass false to output_comdat_type_unit.
31594 (dwarf2out_early_finish): Pass true to output_comdat_type_unit.
31596 2019-02-27 Richard Biener <rguenther@suse.de>
31599 * dwarf2out.c (size_of_die): Key on AT_ref (a)->comdat_type_p
31600 rather than on use_debug_types, doing what output_die does.
31601 (value_format): Likewise.
31603 2019-02-27 Martin Jambor <mjambor@suse.cz>
31604 Martin Sebor <msebor@redhat.com>
31606 * doc/invoke.texi (Warning Options): Reword description of
31607 -Wno-absolute-value.
31609 2019-02-27 Jakub Jelinek <jakub@redhat.com>
31611 PR tree-optimization/89280
31612 * tree-cfgcleanup.c (maybe_dead_abnormal_edge_p,
31613 builtin_setjmp_setup_bb): New functions.
31614 (cleanup_control_flow_pre): Ignore maybe_dead_abnormal_edge_p edges.
31615 When visiting __builtin_setjmp_setup block, queue in special
31616 setjmp_vec vector edges from .ABNORMAL_DISPATCHER to corresponding
31617 __builtin_setjmp_receiver. Remove .ABNORMAL_DISPATCHER basic blocks
31618 from visited after the loop if they don't have any visited successor
31621 2018-02-26 Steve Ellcey <sellcey@marvell.com>
31623 * config/aarch64/aarch64.c (aarch64_get_multilib_abi_name):
31625 (TARGET_GET_MULTILIB_ABI_NAME): New macro.
31627 2019-02-26 Jakub Jelinek <jakub@redhat.com>
31630 * tree.c (valid_constant_size_p): Deal with size INTEGER_CSTs
31631 with types other than sizetype/ssizetype.
31633 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
31635 * config/sparc/sparc-opts.h (enum processor_type): Rename to...
31636 (enum sparc_processor_type): ...this.
31637 (enum sparc_code_model_type): New enumeration type.
31638 (enum sparc_memory_model_type): Tweak comments.
31639 * config/sparc/sparc.opt (mcpu): Adjust to above renaming.
31641 (mcmodel): Use sparc_code_model enumeration and variable.
31642 (sparc_code_model): New enumeration.
31643 (mdebug): Add Undocumented marker.
31644 * config/sparc/sparc.h (enum cmodel): Delete.
31645 (sparc_cmodel): Likewise.
31646 (TARGET_CM_MEDLOW): Adjust to above renaming.
31647 (TARGET_CM_MEDMID): Likewise.
31648 (TARGET_CM_MEDANY): Likewise.
31649 (TARGET_CM_EMBMEDANY): Likewise.
31650 * config/sparc/sparc.c (sparc_cmodel): Delete.
31651 (sparc_option_override): Remove string/value mapping support for the
31652 code model. Move code and memory model support to after the handling
31653 of target flags. Do private machine setup last.
31654 (sparc_emit_set_symbolic_const64): Use sparc_code_model.
31655 (sparc_legitimize_reload_address): Likewise.
31656 (sparc_output_mi_thunk): Likewise.
31657 * config/sparc/sparc.md (cpu): Adjust comment to above renaming.
31659 2019-02-26 Jakub Jelinek <jakub@redhat.com>
31661 PR tree-optimization/89500
31662 * tree-ssa-strlen.c (stridx_strlenloc): Adjust comment.
31663 (handle_builtin_strlen): Remove noncst_bound variable. Always
31664 optimize strnlen (x, 0) to 0. Optimize strnlen (x, cst) to
31665 cst if the first cst bytes starting at x are known to be non-zero,
31666 even if the string is not zero terminated. Don't try to modify
31667 *si for strnlen. Update strlen_to_stridx only for strlen or if
31668 we can prove strnlen returns the same value as strlen would.
31670 2019-02-26 Martin Liska <mliska@suse.cz>
31672 * alloc-pool.h (struct pool_usage): Remove extra
31674 * bitmap.h (struct bitmap_usage): Likewise.
31675 * ggc-common.c (struct ggc_usage): Likewise.
31676 * mem-stats.h (struct mem_usage): Likewise.
31677 (mem_alloc_description::dump): Print dash lines
31678 here and repeat header at the end of a table report.
31679 It's then more readable.
31680 * tree-phinodes.c (phinodes_print_statistics): Make
31681 horizontal alignment.
31682 * tree-ssanames.c (ssanames_print_statistics): Likewise.
31683 * vec.c (struct vec_usage): Remove extra print_dash_line.
31684 * vec.h (vec_safe_grow_cleared): Pass PASS_MEM_STAT.
31686 2019-02-26 Uroš Bizjak <ubizjak@gmail.com>
31688 * doc/extend.texi (__builtin_object_size):
31689 Use @pxref instead of @xref inside parenthesis.
31690 (__builtin_has_attribute): Add missing comma after @xref.
31691 (__builtin_object_size): Ditto.
31692 * doc/md.texi (cond_*{mode}): Use @samp instead of @var around op1[i].
31694 2019-02-26 Jeff Law <law@redhat.com>
31696 PR rtl-optimization/87761
31697 * regcprop.c (copyprop_hardreg_forward_1): Use REG_UNUSED notes to
31698 detect obviously dead insns and delete them.
31700 2019-02-26 Richard Biener <rguenther@suse.de>
31702 PR tree-optimization/89505
31703 * tree-ssa-structalias.c (compute_dependence_clique): Make sure
31704 to handle restrict pointed-to vars with multiple subvars
31707 2019-02-26 Richard Biener <rguenther@suse.de>
31709 PR tree-optimization/89489
31710 * tree-parloops.c (create_loop_fn): Copy over last_clique.
31712 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
31714 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_IOR_EXPR>: Fix
31715 and move around comment.
31716 <BIT_AND_EXPR>: Likewise.
31717 <BIT_NOT_EXPR>: Add specific handling for boolean types.
31719 2019-02-26 Jakub Jelinek <jakub@redhat.com>
31722 * config/i386/i386.c (remove_partial_avx_dependency): Call
31723 df_analyze etc. before creation of the v4sf_const0 pseudo, rather than
31724 after changing possibly many instructions to use that pseudo. Fix up
31725 insertion of v4sf_const0 setter at the start of bb.
31727 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
31730 * doc/extend.texi (Variadic Pointer Args): New section.
31732 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
31733 Martin Sebor <msebor@gmail.com>
31735 * common.opt (Wattribute-alias): Likewise.
31736 * doc/invoke.texi (Option Summary): List general form of
31737 -Wattribute-alias=. List positive form of -Wmissing-attributes.
31738 (-Wmissing-attributes): Invert entry, rewrite and correct default.
31739 Add cross-references.
31740 (-Wattribute-alias): Rewrite and correct default. Mention
31741 considered attributes (same as for -Wmissing-attributes).
31743 2019-02-25 Paul A. Clarke <pc@us.ibm.com>
31745 * config/rs6000/emmintrin.h (_mm_cvtpd_epi32): Fix big endian.
31746 (_mm_cvtpd_ps): Likewise.
31747 (_mm_cvttpd_epi32): Likewise.
31750 * config/rs6000/xmmintrin.h (_mm_cvtss_f32): Fix type mismatch.
31751 (_mm_cvt_ss2si): Fix type mismatch and 32-bit.
31754 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Fix 32-bit.
31756 2019-02-25 Tamar Christina <tamar.christina@arm.com>
31759 * common/config/aarch64/aarch64-common.c
31760 (struct aarch64_option_extension): Add is_synthetic.
31761 (all_extensions): Use it.
31762 (TARGET_OPTION_INIT_STRUCT): Define hook.
31763 (struct gcc_targetm_common): Moved to end.
31764 (all_extensions_by_on): New.
31765 (opt_ext_cmp, typedef opt_ext): New.
31766 (aarch64_option_init_struct): New.
31767 (aarch64_contains_opt): New.
31768 (aarch64_get_extension_string_for_isa_flags): Output smallest set.
31769 * config/aarch64/aarch64-option-extensions.def
31770 (AARCH64_OPT_EXTENSION): Explicitly include AES and SHA2 in crypto.
31771 (fp, simd, crc, lse, fp16, rcpc, rdma, dotprod, aes, sha2, sha3,
31772 sm4, fp16fml, sve, profile, rng, memtag, sb, ssbs, predres):
31773 Set is_synthetic to false.
31774 (crypto): Set is_synthetic to true.
31775 * config/aarch64/driver-aarch64.c (AARCH64_OPT_EXTENSION): Add
31778 2019-02-25 Tamar Christina <tamar.christina@arm.com>
31780 * config/arm/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
31781 vfmlal_high_u32, vfmlsl_high_u32, vfmlalq_low_u32, vfmlslq_low_u32,
31782 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
31783 vfmlal_lane_high_u32, vfmlalq_laneq_low_u32, vfmlalq_lane_low_u32,
31784 vfmlal_laneq_low_u32, vfmlalq_laneq_high_u32, vfmlalq_lane_high_u32,
31785 vfmlal_laneq_high_u32, vfmlsl_lane_low_u32, vfmlsl_lane_high_u32,
31786 vfmlslq_laneq_low_u32, vfmlslq_lane_low_u32, vfmlsl_laneq_low_u32,
31787 vfmlslq_laneq_high_u32, vfmlslq_lane_high_u32, vfmlsl_laneq_high_u32):
31789 (vfmlal_low_f16, vfmlsl_low_f16, vfmlal_high_f16, vfmlsl_high_f16,
31790 vfmlalq_low_f16, vfmlslq_low_f16, vfmlalq_high_f16, vfmlslq_high_f16,
31791 vfmlal_lane_low_f16, vfmlal_lane_high_f16, vfmlalq_laneq_low_f16,
31792 vfmlalq_lane_low_f16, vfmlal_laneq_low_f16, vfmlalq_laneq_high_f16,
31793 vfmlalq_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_lane_low_f16,
31794 vfmlsl_lane_high_f16, vfmlslq_laneq_low_f16, vfmlslq_lane_low_f16,
31795 vfmlsl_laneq_low_f16, vfmlslq_laneq_high_f16, vfmlslq_lane_high_f16,
31796 vfmlsl_laneq_high_f16): ... To this.
31797 * config/arm/neon.md: Update comments.
31799 2019-02-25 Tamar Christina <tamar.christina@arm.com>
31801 * config/aarch64/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
31802 vfmlalq_low_u32, vfmlslq_low_u32, vfmlal_high_u32, vfmlsl_high_u32,
31803 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
31804 vfmlsl_lane_low_u32, vfmlal_laneq_low_u32, vfmlsl_laneq_low_u32,
31805 vfmlalq_lane_low_u32, vfmlslq_lane_low_u32, vfmlalq_laneq_low_u32,
31806 vfmlslq_laneq_low_u32, vfmlal_lane_high_u32, vfmlsl_lane_high_u32,
31807 vfmlal_laneq_high_u32, vfmlsl_laneq_high_u32, vfmlalq_lane_high_u32,
31808 vfmlslq_lane_high_u32, vfmlalq_laneq_high_u32, vfmlslq_laneq_high_u32):
31810 (vfmlal_low_f16, vfmlsl_low_f16, vfmlalq_low_f16, vfmlslq_low_f16,
31811 vfmlal_high_f16, vfmlsl_high_f16, vfmlalq_high_f16, vfmlslq_high_f16,
31812 vfmlal_lane_low_f16, vfmlsl_lane_low_f16, vfmlal_laneq_low_f16,
31813 vfmlsl_laneq_low_f16, vfmlalq_lane_low_f16, vfmlslq_lane_low_f16,
31814 vfmlalq_laneq_low_f16, vfmlslq_laneq_low_f16, vfmlal_lane_high_f16,
31815 vfmlsl_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_laneq_high_f16,
31816 vfmlalq_lane_high_f16, vfmlslq_lane_high_f16, vfmlalq_laneq_high_f16,
31817 vfmlslq_laneq_high_f16): ... To this.
31819 2019-02-25 Alexander Monakov <amonakov@ispras.ru>
31821 PR rtl-optimization/86096
31822 * df-scan.c (df_mw_compare): Do not check mw_reg fields when
31823 comparing mw_order values.
31825 2019-02-25 Jakub Jelinek <jakub@redhat.com>
31828 * config/arm/arm.md (*subsi3_carryin_const): Use
31829 arm_neg_immediate_operand predicate instead of
31830 arm_not_immediate_operand, "L" constraint instead of "K" and
31831 print it using %n2 instead of %B2.
31832 (*subsi3_carryin_const0): New define_insn.
31833 (*subsi3_carryin_compare_const): Use const_int_I_operand predicate
31834 instead of arm_not_operand and "I" constraint instead of "K" and
31835 print it using %n3 instead of %B2. Instead of using match_dup 2 add
31836 another match_operand and in the condition check that it is negation
31838 (*subsi3_carryin_compare_const0): New define_ins.
31839 (*subdi_di_zesidi): Adjust to use *subsi3_carryin_const0 instead of
31840 *subsi3_carryin_const.
31841 (*arm_cmpdi_insn): Fix splitting into *subsi3_carryin_compare_const,
31842 split into *subsi3_carryin_compare_const0 if the highpart is zero.
31845 * config/arm.vfp.md (*negdf2_vfp): Use
31846 gen_int_mode (0x80000000, SImode) instead of GEN_INT (0x80000000).
31847 * config/arm/neon.md (neon_copysignf<mode>): Likewise.
31849 2019-02-24 Jakub Jelinek <jakub@redhat.com>
31851 PR rtl-optimization/89445
31852 * simplify-rtx.c (simplify_ternary_operation): Don't use
31853 simplify_merge_mask on operands that may trap.
31854 * rtlanal.c (may_trap_p_1): Use FLOAT_MODE_P instead of
31855 SCALAR_FLOAT_MODE_P checks. For integral division by zero, if
31856 second operand is CONST_VECTOR, check if any element could be zero.
31857 Don't expect traps for VEC_{MERGE,SELECT,CONCAT,DUPLICATE} unless
31858 their operands can trap.
31860 2019-02-23 Martin Sebor <msebor@redhat.com>
31862 * gimple-ssa-sprintf.c (target_strtol): Rename...
31863 (target_strtohwi): ...to this. Handle values up to HOST_WIDE_INT_MAX.
31864 (parse_directive): Adjust to name change. Use HOST_WIDE_INT_MAX to
31865 check for range error.
31867 2019-02-23 H.J. Lu <hongjiu.lu@intel.com>
31870 * opts-common.c (prune_options): Also prune joined switches
31871 with Negative and RejectNegative.
31872 * config/i386/i386.opt (march=): Add Negative(march=).
31873 (mtune=): Add Negative(mtune=).
31874 * doc/options.texi: Document Negative used together with Joined
31875 and RejectNegative.
31877 2019-02-22 Martin Sebor <msebor@redhat.com>
31879 * doc/extend.texi (Other Builtins): Add
31880 __builtin_is_constant_evaluated.
31882 2019-02-22 Richard Biener <rguenther@suse.de>
31884 PR tree-optimization/87609
31885 * tree-cfg.c (gimple_duplicate_bb): Only remap inlined cliques.
31887 2019-02-22 Jeff Law <law@redhat.com>
31889 PR rtl-optimization/87761
31890 * config/mips/mips.md: Add new combiner pattern to recognize
31891 a bitfield extraction using (ashiftrt (truncate (ashift (...)))).
31893 2019-02-22 Matthew Malcomson <matthew.malcomson@arm.com>
31896 * config/aarch64/aarch64.md: Use aarch64_general_reg predicate on
31897 destination register in peepholes generating patterns for ADDS/SUBS.
31898 (add<mode>3_compare0,
31899 *addsi3_compare0_uxtw, add<mode>3_compareC,
31900 add<mode>3_compareV_imm, add<mode>3_compareV,
31901 *adds_<optab><ALLX:mode>_<GPI:mode>,
31902 *subs_<optab><ALLX:mode>_<GPI:mode>,
31903 *adds_<optab><ALLX:mode>_shift_<GPI:mode>,
31904 *subs_<optab><ALLX:mode>_shift_<GPI:mode>,
31905 *adds_<optab><mode>_multp2, *subs_<optab><mode>_multp2,
31906 *sub<mode>3_compare0, *subsi3_compare0_uxtw,
31907 sub<mode>3_compare1): Allow stack pointer for source register.
31908 * config/aarch64/predicates.md (aarch64_general_reg): New predicate.
31910 2019-02-22 Martin Sebor <msebor@redhat.com>
31912 PR tree-optimization/88993
31913 PR tree-optimization/88853
31914 * gimple-ssa-sprintf.c (sprintf_dom_walker::call_info::is_file_func):
31916 (sprintf_dom_walker::call_info::is_string_func): New helper.
31917 (format_directive): Only issue "may exceed" 4095/INT_MAX warnings
31918 for formatted string functions.
31919 (sprintf_dom_walker::handle_gimple_call): Fix a typo in a comment.
31921 2019-02-22 Martin Sebor <msebor@redhat.com>
31924 * c-parser.c (sizeof_ptr_memacc_comptypes): Avoid warning in
31925 unreachable subexpressions.
31927 2019-02-22 H.J. Lu <hongjiu.lu@intel.com>
31928 Hongtao Liu <hongtao.liu@intel.com>
31929 Sunil K Pandey <sunil.k.pandey@intel.com>
31932 * config/i386/i386-passes.def: Add
31933 pass_remove_partial_avx_dependency.
31934 * config/i386/i386-protos.h
31935 (make_pass_remove_partial_avx_dependency): New.
31936 * config/i386/i386.c (make_pass_remove_partial_avx_dependency):
31938 (pass_data_remove_partial_avx_dependency): New.
31939 (pass_remove_partial_avx_dependency): Likewise.
31940 (make_pass_remove_partial_avx_dependency): Likewise.
31941 * config/i386/i386.md (avx_partial_xmm_update): New attribute.
31942 (*extendsfdf2): Add avx_partial_xmm_update.
31943 (truncdfsf2): Likewise.
31944 (*float<SWI48:mode><MODEF:mode>2): Likewise.
31945 (SF/DF conversion splitters): Disabled for TARGET_AVX.
31947 2019-02-22 Aldy Hernandez <aldyh@redhat.com>
31949 PR middle-end/85598
31950 * gimple-ssa-sprintf.c (pass_sprintf_length::execute): Enable loop
31953 2019-02-22 Thiago Macieira <thiago.macieira@intel.com>
31956 * config/i386/i386.h (PTA_WESTMERE): Remove PTA_AES.
31957 (PTA_SKYLAKE): Add PTA_AES.
31958 (PTA_GOLDMONT): Likewise.
31960 2019-02-22 Sudakshina Das <sudi.das@arm.com>
31962 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Add bti
31963 instruction if enabled.
31964 (aarch64_override_options): Remove reference to return address key.
31966 2019-02-22 Richard Biener <rguenther@suse.de>
31968 PR tree-optimization/89440
31969 * tree-vect-loop.c (vect_create_epilog_for_reduction): Remove
31970 not necessary assert.
31972 2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
31975 * omp-general.c (oacc_replace_fn_attrib): Mostly split out into...
31976 (oacc_replace_fn_attrib_attr): ... this new function.
31977 * omp-general.h (oacc_replace_fn_attrib_attr): New prototype.
31978 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Revert workaround.
31980 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31982 * config/arm/arm-cpus.in (ares): Rename to...
31983 (neoverse-n1): ... This. Add ares as alias.
31984 * config/arm/arm-tables.opt: Regenerate.
31985 * config/arm/arm-tune.md: Likewise.
31986 * doc/invoke.txt (ARM Options): Document neoverse-n1.
31988 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31990 * config/aarch64/aarch64-cores.def (neoverse-e1): Define.
31991 * config/aarch64/aarch64-tune.md: Regenerate.
31992 * doc/invoke.texi (AArch64 Options): Document neoverse-e1 -mcpu option.
31994 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31996 * config/aarch64/aarch64.c (ares_tunings): Rename to...
31997 (neoversen1_tunings): ... This.
31998 * config/aarch64/aarch64-cores.def (ares): Change tuning to the above.
31999 (neoverse-n1): New CPU.
32000 * config/aarch64/aarch64-tune.md: Regenerate.
32001 * doc/invoke.txt (AArch64 Options): Document neoverse-n1.
32003 2019-02-22 Richard Biener <rguenther@suse.de>
32005 PR middle-end/87609
32006 * cfghooks.h (dependence_hash): New typedef.
32007 (struct copy_bb_data): New type.
32008 (cfg_hooks::duplicate_block): Adjust to take a copy_bb_data argument.
32009 (duplicate_block): Likewise.
32010 * cfghooks.c (duplicate_block): Pass down copy_bb_data.
32011 (copy_bbs): Create and pass down copy_bb_data.
32012 * cfgrtl.c (cfg_layout_duplicate_bb): Adjust.
32013 (rtl_duplicate_bb): Likewise.
32014 * tree-cfg.c (gimple_duplicate_bb): If the copy_bb_data arg is not NULL
32015 remap dependence info.
32017 2019-02-22 Richard Biener <rguenther@suse.de>
32019 PR tree-optimization/87609
32020 * tree-core.h (tree_base): Document special clique values.
32021 * tree-inline.c (remap_dependence_clique): Do not use the
32022 special clique value of one.
32023 (maybe_set_dependence_info): Use clique one.
32024 (clear_dependence_clique): New callback.
32025 (compute_dependence_clique): Clear clique one from all refs
32026 before assigning it (again).
32028 2019-02-21 Martin Sebor <msebor@redhat.com>
32030 * doc/extend.texi (__clear_cache): Correct signature.
32032 2019-02-21 Ian Lance Taylor <iant@golang.org>
32035 * varasm.c (decode_addr_const): Call lookup_constant_def rather
32036 than output_constant_def.
32037 (add_constant_to_table): New static function.
32038 (output_constant_def): Call add_constant_to_table.
32039 (tree_output_constant_def): Likewise.
32041 2019-02-21 Jakub Jelinek <jakub@redhat.com>
32044 * builtins.c (fold_builtin_arith_overflow): If first two args are
32045 INTEGER_CSTs, set intres and ovfres to constants rather than calls
32048 2019-02-21 H.J. Lu <hongjiu.lu@intel.com>
32051 * config/i386/i386.c (ix86_set_indirect_branch_type): Issue an
32052 error for -mindirect-branch/-mfunction-return with incompatible
32055 2019-02-21 Jakub Jelinek <jakub@redhat.com>
32058 * constraints.md (q): Remove.
32059 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use rk constraint
32062 2019-02-21 Martin Jambor <mjambor@suse.cz>
32065 * omp-general.c (omp_extract_for_data): Removed a duplicate call
32066 to omp_adjust_for_condition, moved NE_EXPR code_cond processing...
32067 (omp_adjust_for_condition): ...here. Added necessary parameters.
32068 * omp-general.h (omp_adjust_for_condition): Updated declaration.
32069 * omp-grid.c (grid_attempt_target_gridification): Adjust to pass
32070 proper values to new parameters of omp_adjust_for_condition.
32072 2019-02-20 Jakub Jelinek <jakub@redhat.com>
32074 PR middle-end/89412
32075 * expr.c (expand_assignment): If result is a MEM, use change_address
32076 instead of simplify_gen_subreg.
32078 2019-02-20 Jakub Jelinek <jakub@redhat.com>
32079 David Malcolm <dmalcolm@redhat.com>
32081 PR middle-end/89091
32082 * fold-const.c (decode_field_reference): Return NULL_TREE if
32083 lang_hooks.types.type_for_size returns NULL. Check it before
32084 overwriting *exp_. Use return NULL_TREE instead of return 0.
32086 2019-02-20 Jakub Jelinek <jakub@redhat.com>
32088 PR middle-end/88074
32089 PR middle-end/89415
32090 * toplev.c (do_compile): Double the emin/emax exponents to workaround
32093 2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
32096 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Check
32097 TARGET_SSE in addition to TARGET_SSE_MATH.
32099 (ix86_excess_precision): Ditto.
32100 (ix86_float_exceptions_rounding_supported_p): Ditto.
32101 (use_rsqrt_p): Ditto.
32102 * config/i386/sse.md (rsqrt<mode>2): Ditto.
32104 2019-02-20 David Malcolm <dmalcolm@redhat.com>
32107 * diagnostic-show-locus.c (layout::calculate_line_spans): Use
32108 linenum_arith_t when determining if two adjacent line spans are
32109 close enough to merge.
32110 (diagnostic_show_locus): Use linenum_arith_t when iterating over
32111 lines within each line_span.
32113 2019-02-20 Andre Vieira <andre.simoesdiasvieira@arm.com>
32116 * lra-constraints.c(uses_hard_regs_p): Fix handling of
32117 paradoxical SUBREGS.
32119 2019-02-20 Li Jia He <helijia@linux.ibm.com>
32122 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin)
32123 <case ALTIVEC_BUILTIN_VSPLTISB, ALTIVEC_BUILTIN_VSPLTISH,
32124 ALTIVEC_BUILTIN_VSPLTISW>: Don't convert the operand before
32127 2019-02-19 Jonathan Wakely <jwakely@redhat.com>
32129 * config/gcn/gcn.c (print_operand): Fix typo.
32131 2019-02-19 Richard Biener <rguenther@suse.de>
32133 PR middle-end/88074
32134 * toplev.c (do_compile): Initialize mpfr's exponent range
32135 based on available float modes.
32137 2019-02-19 Eric Botcazou <ebotcazou@adacore.com>
32139 * rtlanal.c (get_initial_register_offset): Fall back to the estimate
32140 as long as the epilogue isn't completed.
32142 2019-02-18 Martin Sebor <msebor@redhat.com>
32144 * doc/cpp.texi (Conditional syntax): Add __has_attribute,
32145 __has_cpp_attribute, and __has_include.
32147 2019-02-18 Martin Sebor <msebor@redhat.com>
32149 * doc/invoke.texi (-Wreturn-type): Correct and expand.
32151 2019-02-18 Martin Sebor <msebor@redhat.com>
32153 PR middle-end/89294
32154 * tree.c (valid_constant_size_p): Avoid assuming size is a constant
32156 * tree.h (cst_size_error): Add the cst_size_not_constant enumerator.
32158 2019-02-18 Richard Biener <rguenther@suse.de>
32160 PR tree-optimization/89296
32161 * tree-ssa-loop-ch.c (ch_base::copy_headers): Restrict setting
32162 of no-warning flag to cases that might emit the bogus warning.
32164 2019-02-18 Jakub Jelinek <jakub@redhat.com>
32167 * config/arm/arm.md (*arm_movdi, *movdf_soft_insn): Use "r" instead of
32169 * config/arm/vfp.md (*movdi_vfp): Likewise.
32170 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use "r" instead of
32171 "q" constraint for operands[0].
32174 * config/s390/s390.md (*r<noxa>sbg_<mode>_srl_bitmask,
32175 *r<noxa>sbg_<mode>_sll, *r<noxa>sbg_<mode>_srl): Don't construct
32176 pattern in a temporary buffer.
32177 (*r<noxa>sbg_sidi_srl): Likewise. Always use 32 as I3 rather
32178 than 64-operands[2].
32181 * config/s390/s390.c (s390_indirect_branch_attrvalue,
32182 s390_indirect_branch_settings): Define unconditionally.
32183 (s390_set_current_function): Likewise, but guard the whole body except
32184 the s390_indirect_branch_settings call with
32185 #if S390_USE_TARGET_ATTRIBUTE.
32186 (TARGET_SET_CURRENT_FUNCTION): Redefine unconditionally.
32188 * config/s390/s390.md (*<risbg_n>_ior_and_sr_ze,
32189 *<risbg_n>_<mode>_ior_and_lshiftrt, *<risbg_n>_sidi_ior_and_lshiftrt):
32190 Use HOST_WIDE_INT_M1U instead of ~(0ULL).
32191 (*<risbg_n>_and_subregdi_rotr, *<risbg_n>_and_subregdi_rotl): Use
32192 HOST_WIDE_INT_1U instead of 1ULL.
32193 (*pre_z10_extzv<mode>, *pre_z10_extv<mode>): Change mask type from int
32194 to unsigned HOST_WIDE_INT, use HOST_WIDE_INT_1U instead of 1ul.
32195 (*insv<mode><clobbercc_or_nocc>_appendbitsleft,
32196 z = (x << c) | (y >> d) splitters): Use HOST_WIDE_INT_1U
32198 (*insv<mode>_mem_reg, *insvdi_mem_reghigh): Use HOST_WIDE_INT_1U
32201 2019-02-18 Martin Jambor <mjambor@suse.cz>
32203 PR tree-optimization/89209
32204 * tree-sra.c (create_access_replacement): New optional parameter
32205 reg_tree. Use it as a type if non-NULL and access type is not of
32207 (get_repl_default_def_ssa_name): New parameter REG_TYPE, pass it
32208 to create_access_replacement.
32209 (sra_modify_assign): Pass LHS type to get_repl_default_def_ssa_name.
32210 Check lacc is non-NULL before attempting to re-create it on the RHS.
32212 2019-02-18 Martin Liska <mliska@suse.cz>
32215 * cgraph.c (symbol_table::create_edge): Set m_summary_id to -1
32217 (symbol_table::free_edge): Recycle m_summary_id.
32218 * cgraph.h (get_summary_id): New.
32219 (symbol_table::release_symbol): Set m_summary_id to -1
32221 (symbol_table::allocate_cgraph_symbol): Recycle m_summary_id.
32222 * ipa-fnsummary.c (ipa_fn_summary_t): Switch from
32223 function_summary to fast_function_summary.
32224 * ipa-fnsummary.h (ipa_fn_summary_t): Likewise.
32225 * ipa-pure-const.c (class funct_state_summary_t):
32226 Switch from function_summary to fast_function_summary.
32227 * ipa-reference.c (class ipa_ref_var_info_summary_t): Likewise.
32228 (class ipa_ref_opt_summary_t): Switch from function_summary
32229 to fast_function_summary.
32230 * symbol-summary.h (class function_summary_base): New class
32231 that is created from base of former function_summary.
32232 (function_summary_base::unregister_hooks): New.
32233 (class function_summary): Inherit from function_summary_base.
32234 (class call_summary_base): New class
32235 that is created from base of former call_summary.
32236 (class call_summary): Inherit from call_summary_base.
32237 (struct is_same): New.
32238 (class fast_function_summary): New summary class.
32239 (class fast_call_summary): New summary class.
32240 * vec.h (vec_safe_grow_cleared): New function.
32242 2019-02-18 Martin Liska <mliska@suse.cz>
32244 * config/i386/i386.c (ix86_get_multilib_abi_name): New function.
32245 (TARGET_GET_MULTILIB_ABI_NAME): New macro defined.
32246 * doc/tm.texi: Document new target hook.
32247 * doc/tm.texi.in: Likewise.
32248 * target.def: Add new target macro.
32249 * gcc.c (find_fortran_preinclude_file): Do not search multilib
32252 2019-02-17 Alan Modra <amodra@gmail.com>
32255 * config/rs6000/rs6000.md (<bd>_<mode> split): Check for an int
32256 output reg on add insn.
32257 (<bd>tf_<mode> split): Likewise. Match predicates with insn.
32259 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
32262 * config/i386/sse.md (ssedoublemode): Remove V4HI.
32263 (PMULHRSW): Likewise.
32264 (<ssse3_avx2>_pmulhrsw<mode>3): Require TARGET_SSSE3, not
32266 (ssse3_pmulhrswv4hi3): New expander.
32268 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
32270 * config/i386/mmx.md (*vec_extractv2si_zext_mem): Doesn't require
32271 MMX. Add isa attribute.
32273 2019-02-16 Jakub Jelinek <jakub@redhat.com>
32275 PR rtl-optimization/66152
32276 * builtins.h (c_readstr): Declare.
32277 * builtins.c (c_readstr): Remove forward declaration. Add
32278 null_terminated_p argument, if false, read all bytes from the
32279 string instead of stopping after '\0'.
32280 * expr.c (string_cst_read_str): New function.
32281 (store_expr): Use string_cst_read_str instead of
32282 builtin_strncpy_read_str. Try to store by pieces the whole
32283 exp_len first, and only if that fails, split it up into
32284 store by pieces followed by clear_storage. Formatting fix.
32286 * config/i386/i386.md (*movqi_internal): Remove static from
32287 buf variable. Use output_asm_insn (buf, operands); return "";
32288 instead of return buf;.
32289 * config/i386/sse.md (<sse>_andnot<mode>3<mask_name>,
32290 *<code><mode>3<mask_name>, *andnot<mode>3, *andnottf3, *<code><mode>3,
32291 *<code>tf3, <mask_codefor><code><mode>3<mask_name>): Likewise.
32293 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
32295 * config/sparc/linux.h (ASAN_CC1_SPEC): Define.
32296 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC and ASAN_CC1_SPEC.
32297 * config/sparc/linux64.h (ASAN_CC1_SPEC): Likewise.
32298 (CC1_SPEC): Likewise.
32299 * config/sparc/sparc.c (sparc_asan_shadow_offset): Adjust for 64-bit.
32301 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
32303 * asan.c (asan_emit_stack_protection): Use full-sized mask to align
32304 the base address on 64-bit strict-alignment platforms.
32306 2019-02-15 H.J. Lu <hongjiu.lu@intel.com>
32308 * config/i386/i386.h (VALID_MMX_REG_MODE): Correct the misplaced ')'.
32310 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
32312 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT_P): New define.
32314 2019-02-15 Aaron Sawdey <acsawdey@linux.ibm.com>
32316 PR rtl-optimization/88308
32317 * shrink-wrap.c (move_insn_for_shrink_wrap): Fix LABEL_NUSES counts
32318 on copied instruction.
32320 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
32322 * final.c (insn_current_reference_address): Replace test on JUMP_P
32323 with test on jump_to_label_p.
32324 * config/visium/visium-passes.def: New file.
32325 * config/visium/t-visium (PASSES_EXTRA): Define.
32326 * config/visium/visium-protos.h (make_pass_visium_reorg): Declare.
32327 * config/visium/visium.h (TRAMPOLINE_SIZE): Adjust.
32328 (TRAMPOLINE_ALIGNMENT): Define.
32329 * config/visium/visium.c (visium_option_override): Do not register
32330 the machine-specific reorg pass here.
32331 (visium_trampoline_init): Align the BRA insn on a 64-bit boundary
32333 (output_branch): Adjust threshold for long branch instruction.
32334 * config/visium/visium.md (cpu): Move around.
32335 (length): Adjust for the GR6.
32337 2019-02-15 Richard Biener <rguenther@suse.de>
32338 Jakub Jelinek <jakub@redhat.com>
32340 PR tree-optimization/89278
32341 * tree-loop-distribution.c: Include tree-eh.h.
32342 (generate_memset_builtin, generate_memcpy_builtin): Call
32343 rewrite_to_non_trapping_overflow on builtin->size before passing it
32344 to force_gimple_operand_gsi.
32346 2019-02-15 Jakub Jelinek <jakub@redhat.com>
32349 * optc-save-gen.awk: Handle optimize_fast like optimize_size or
32351 * opth-gen.awk: Likewise.
32353 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
32355 * config/i386/i386.h (TARGET_SUBTARGET64_ISA_DEFAULT):
32356 Enable MMX, SSE and SSE2 by default.
32357 * config/i386/i386.c (ix86_option_override_internal): Do not
32358 explicitly set MMX, SSE and SSE2 flags for TARGET_64BIT here.
32360 2019-02-14 Jakub Jelinek <jakub@redhat.com>
32362 PR rtl-optimization/89354
32363 * combine.c (make_extraction): Punt if extraction_mode is narrower
32366 2019-02-14 Maya Rashish <coypu@sdf.org>
32368 * config.gcc (*-*-netbsd*): Add netbsd-d.o.
32369 * config/netbsd-d.c: New file.
32370 * config/t-netbsd: Add netbsd-d.o
32372 2018-02-14 Steve Ellcey <sellcey@marvell.com>
32374 * config/aarch64/aarch64.c (aarch64_attribute_table): Change
32375 affects_type_identity to true for aarch64_vector_pcs.
32376 (aarch64_comp_type_attributes): New function.
32377 (TARGET_COMP_TYPE_ATTRIBUTES): New macro.
32379 2019-02-14 Tamar Christina <tamar.christina@arm.com>
32382 * config/arm/iterators.md (ANY64): Add V4HF.
32384 2019-02-14 Martin Liska <mliska@suse.cz>
32386 PR rtl-optimization/89242
32387 * dce.c (delete_unmarked_insns): Call free_dominance_info we
32388 process a transformation.
32390 2019-02-14 Jakub Jelinek <jakub@redhat.com>
32392 PR tree-optimization/89314
32393 * fold-const.c (fold_binary_loc): Cast strlen argument to
32394 const char * before dereferencing it. Formatting fixes.
32396 PR middle-end/89284
32397 * passes.def: Swap pass_ubsan and pass_early_warn_uninitialized.
32399 2019-02-13 Ian Lance Taylor <iant@golang.org>
32401 * optc-save-gen.awk: Set var_opt_hash for initial optimizations
32402 and set current index for other optimizations.
32404 2019-02-13 Uroš Bizjak <ubizjak@gmail.com>
32406 * config/i386/sse.md (vec_set<VI4F_256_512:mode>_0): Use
32407 nonimmediate_operand as operand 2 predicate.
32408 (vec_set<VF2_512_256:mode>_0): Ditto.
32409 (vec_set<VI8_AVX_AVX512F:mode>_0): Ditto.
32410 (*vec_concatv2si): Remove alternative 2.
32411 (*vec_concatv4si_0): Use vm constraint for alternative 0.
32412 (*vec_concatv4si_0): Remove preferred_for_speed attribute.
32413 (vec_concatv2di): Split alternatives 4,5,6 to ...
32414 (*vec_concatv2di_0) ... new pattern.
32416 2019-02-13 Wilco Dijkstra <wdijkstr@arm.com>
32419 * config/arm/arm.c (ldm_stm_operation_p) Set
32420 addr_reg_in_reglist correctly for first register.
32421 (load_multiple_sequence): Remove dead base check.
32422 (gen_ldm_seq): Correctly set write_back for Thumb-1.
32424 2019-02-13 Tamar Christina <tamar.christina@arm.com>
32427 * config/aarch64/aarch64-sve.md (*pred_mov<mode>, pred_mov<mode>):
32428 Expose as @aarch64_pred_mov.
32429 * config/aarch64/aarch64.c (aarch64_classify_address):
32430 Use expand_insn which legitimizes operands.
32432 2019-02-13 Martin Liska <mliska@suse.cz>
32434 * builtins.h (expand_builtin_with_bounds): Remove declaration.
32435 * calls.c (struct arg_data): Remove special_slot, pointer_arg
32436 and pointer_offset fields.
32437 (initialize_argument_information): Remove usage of dead
32439 * cgraph.h (struct cgraph_thunk_info): Remove
32440 add_pointer_bounds_args.
32441 * cgraphunit.c (cgraph_node::expand_thunk): Remove usage of dead
32443 (cgraph_node::assemble_thunks_and_aliases): Remove usage of dead
32445 * config/i386/i386.c (ix86_function_arg_advance): Remove
32447 (struct builtin_isa): Remove leaf_p and nothrow_p fields.
32448 (def_builtin): Remove usage of dead fields.
32449 (ix86_add_new_builtins): Likewise.
32450 * ipa-fnsummary.c (compute_fn_summary): Likewise.
32451 * ipa-icf.c (sem_function::equals_wpa): Likewise.
32452 (sem_function::init): Likewise.
32453 (sem_variable::merge): Likewise.
32454 * ipa-visibility.c (function_and_variable_visibility): Likewise.
32455 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
32456 * lto-cgraph.c (lto_output_node): Likewise.
32457 (lto_output_varpool_node): Likewise.
32458 (input_node): Likewise.
32459 (input_varpool_node): Likewise.
32460 * lto-streamer-out.c (lto_output): Likewise.
32461 * tree-inline.c (expand_call_inline): Remove usage of
32463 * tree-inline.h (struct copy_body_data): Likewise.
32464 * varpool.c (varpool_node::dump): Likewise.
32466 2019-02-13 Jakub Jelinek <jakub@redhat.com>
32468 PR middle-end/89303
32469 * tree-ssa-structalias.c (set_uids_in_ptset): Or in vi->is_heap_var
32470 into pt->vars_contains_escaped_heap instead of setting
32471 pt->vars_contains_escaped_heap to it.
32473 PR middle-end/89281
32474 * optabs.c (prepare_cmp_insn): Use UINTVAL (size) instead of
32475 INTVAL (size), compare it to GET_MODE_MASK instead of
32476 1 << GET_MODE_BITSIZE.
32479 * config/i386/predicates.md (x86_64_immediate_operand): Allow
32480 TLS UNSPECs offsetted by signed 32-bit CONST_INT even with
32483 2019-02-13 Martin Liska <mliska@suse.cz>
32486 * cfgrtl.c (remove_barriers_from_footer): New function.
32487 (try_redirect_by_replacing_jump): Use it.
32488 (cfg_layout_redirect_edge_and_branch): Likewise.
32490 2019-02-13 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
32492 * config/rs6000/altivec.h (vec_sbox_be, vec_cipher_be,
32493 vec_cipherlast_be, vec_ncipher_be, vec_ncipherlast_be): New #defines.
32494 * config/rs6000/crypto.md (CR_vqdi): New define_mode_iterator.
32495 (crypto_vsbox_<mode>, crypto_<CR_insn>_<mode>): New define_insns.
32496 * config/rs6000/rs6000-builtin.def (VSBOX_BE): New BU_CRYPTO_1.
32497 (VCIPHER_BE, VCIPHERLAST_BE, VNCIPHER_BE, VNCIPHERLAST_BE):
32499 * config/rs6000/rs6000.c (builtin_function_type)
32500 <CRYPTO_BUILTIN_VSBOX_BE, CRYPTO_BUILTIN_VCIPHER_BE,
32501 CRYPTO_BUILTIN_VCIPHERLAST_BE, CRYPTO_BUILTIN_VNCIPHER_BE,
32502 CRYPTO_BUILTIN_VNCIPHERLAST_BE>: New switch options.
32503 * doc/extend.texi (vec_sbox_be, vec_cipher_be, vec_cipherlast_be,
32504 vec_ncipher_be, vec_ncipherlast_be): New builtin functions.
32506 2019-02-12 Pat Haugen <pthaugen@us.ibm.com>
32508 * doc/invoke.texi (RS/6000 and PowerPC Options): Remove duplicate
32509 -maltivec. Delete -maltivec=be and -maltivec=le documentation.
32511 2019-02-12 H.J. Lu <hongjiu.lu@intel.com>
32514 * config/i386/i386.md (*movoi_internal_avx): Revert revision
32515 268678 and revision 268657.
32516 (*movti_internal): Likewise.
32518 2019-02-12 Ilya Leoshkevich <iii@linux.ibm.com>
32521 * config/s390/s390.c (s390_decompose_address): Update comment.
32522 (s390_check_qrst_address): Reject invalid address forms after
32525 2019-02-12 Martin Liska <mliska@suse.cz>
32528 * ipa-pure-const.c (propagate_pure_const): Revert hunk as
32529 we need default values of funct_state for a function that
32532 2019-02-12 Eric Botcazou <ebotcazou@adacore.com>
32534 * asan.c (asan_expand_mark_ifn): Take into account the alignment of
32535 the object to pick the size of stores on strict-alignment platforms.
32537 * config/sparc/sparc.md (*movsi_insn): Minor tweak.
32538 (*movdi_insn_sp32): Likewise.
32539 (*movdi_insn_sp64): Likewise.
32541 2019-02-12 Jan Hubicka <hubicka@ucw.cz>
32544 * cgraphunit.c (analyze_functions): Clear READONLY flag for external
32545 types that needs constructiong.
32546 * tree.h (may_be_aliased): Do not check TYPE_NEEDS_CONSTRUCTING.
32548 2019-02-12 Richard Biener <rguenther@suse.de>
32550 PR tree-optimization/89253
32551 * tree-ssa-loop-split.c (tree_ssa_split_loops): Check we can
32552 duplicate the loop.
32554 2019-02-11 David Malcolm <dmalcolm@redhat.com>
32557 * input.c (selftest::test_line_offset_overflow): New selftest.
32558 (selftest::input_c_tests): Call it.
32560 2019-02-11 Martin Sebor <msebor@redhat.com>
32562 PR tree-optimization/88771
32563 * gimple-ssa-warn-restrict.c (pass_wrestrict::gate): Also enable
32564 when -Wstringop-overflow is set.
32565 (builtin_memref::builtin_memref): Adjust excessive upper bound
32566 only when lower bound is not excessive.
32567 (maybe_diag_overlap): Detect and diagnose excessive bounds via
32568 -Wstringop-ovefflow.
32569 (maybe_diag_offset_bounds): Rename...
32570 (maybe_diag_access_bounds): ...to this.
32571 (check_bounds_or_overlap): Adjust for name change above.
32573 2019-02-11 Martin Sebor <msebor@redhat.com>
32576 * builtins.c (max_object_size): Move from here...
32577 * builtins.h (max_object_size): ...and here...
32578 * tree.c (max_object_size): ...to here...
32579 * tree.h (max_object_size): ...and here.
32581 2019-02-11 Bill Schmidt <wschmidt@linux.ibm.com>
32583 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Shift-right
32584 and shift-left vector built-ins need to include a TRUNC_MOD_EXPR
32585 for correct semantics.
32587 2019-02-11 Alan Modra <amodra@gmail.com>
32589 * doc/invoke.texi (man page RS/6000 and PowerPC Options): Mention
32590 -mlongcall and -mpltseq.
32591 (RS/6000 and PowerPC Options <-mlongcall>): Mention inline PLT calls.
32592 (RS/6000 and PowerPC Options <-mpltseq>): Document.
32593 * config/rs6000/rs6000.h (TARGET_PLTSEQ): Define.
32594 * config/rs6000/sysv4.opt (mpltseq): New option.
32595 * config/rs6000/sysv4.h (TARGET_PLTSEQ): Redefine.
32596 (SUBTARGET_OVERRIDE_OPTIONS): Error if given -mpltseq when assembler
32597 support is lacking. Don't allow -mpltseq with -mbss-plt.
32598 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Warn if
32599 -mpltseq given for ELFv1.
32600 * config/rs6000/rs6000.c (rs6000_call_aix): Comment on UNSPEC_PLTSEQ.
32601 Only use UNSPEC_PLTSEQ for inline PLT calls.
32602 (rs6000_call_sysv, rs6000_sibcall_sysv): Expand comments. Only
32603 use UNSPEC_PLTSEQ for inline PLT calls.
32604 (rs6000_indirect_call_template_1, rs6000_longcall_ref),
32605 (rs6000_call_aix, rs6000_call_sysv, rs6000_sibcall_sysv): Replace
32606 uses of HAVE_AS_PLTSEQ with TARGET_PLTSEQ, simplifying.
32607 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
32608 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
32609 (pltseq_mtctr_<mode>): Likewise.
32611 2019-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32613 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Use 8-byte strings with
32615 * configure: Regenerate.
32617 2019-02-11 Jakub Jelinek <jakub@redhat.com>
32620 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use q constraint
32623 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
32625 * function.c (assign_parm_setup_block): Use the stored
32626 size, not the passed size, when allocating stack-space,
32627 also for a parameter with alignment larger than
32628 MAX_SUPPORTED_STACK_ALIGNMENT.
32630 2019-02-11 Martin Liska <mliska@suse.cz>
32633 * ipa-cp.c (build_toporder_info): Remove usage of a param.
32634 * ipa-inline.c (inline_small_functions): Likewise.
32635 * ipa-pure-const.c (propagate_pure_const): Likewise.
32636 (propagate_nothrow): Likewise.
32637 * ipa-reference.c (propagate): Likewise.
32638 * ipa-utils.c (struct searchc_env): Remove unused field.
32639 (searchc): Always search across AVAIL_INTERPOSABLE.
32640 (ipa_reduced_postorder): Always allow AVAIL_INTERPOSABLE as
32641 the only called IPA pure const can properly not propagate
32642 across interposable boundary.
32643 * ipa-utils.h (ipa_reduced_postorder): Remove param.
32645 2019-02-11 Chung-Ju Wu <jasonwucj@gmail.com>
32647 * config/nds32/nds32.md (call_internal, call_value_internal,
32648 sibcall_internal, sibcall_value_internal): Use SImode for mem rtx.
32650 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
32652 * config/cris/cris.c (cris_preferred_minimum_alignment): Fix name
32655 2019-02-10 H.J. Lu <hongjiu.lu@intel.com>
32657 * config/i386/constraints.md (Yd): Replace AVX512BW with AVX512DQ
32660 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
32662 * config.gcc (with_nds32_lib): Set default --with-nds32-lib correctly.
32664 2019-02-10 Jakub Jelinek <jakub@redhat.com>
32666 PR tree-optimization/89268
32667 * tree-if-conv.c (version_loop_for_if_conversion): Push to preds only
32668 if preds is non-NULL.
32670 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
32673 * tree.c (fld_simplified_type_name): Also keep TYPE_DECL for
32676 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
32678 * config/nds32/nds32.md (trap): New pattern.
32680 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
32682 * config/nds32/nds32.c (nds32_dwarf_register_span): Refine register
32685 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
32687 * config/nds32/nds32-md-auxiliary.c (nds32_spilt_doubleword): Support
32690 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
32692 * ipa-visibility.c (localize_node): Also do not localize
32693 LDPR_PREVAILING_DEF_IRONLY_EXP.
32695 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
32698 * tree.c (fld_simplified_type_name): Use DECL_ASSEMBLER_NAME_SET_P
32699 instead of type_with_linkage.
32701 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
32704 * params.def (uninlined-function-insns, uninlined-function-time,
32705 uninlined-thunk-insns, uninlined-thunk-time): Add artificial upper
32706 bound so we don't get overflows.
32708 2019-02-09 Aaron Sawdey <acsawdey@linux.ibm.com>
32710 * config/rs6000/rs6000-string.c (expand_compare_loop,
32711 expand_block_compare): Insert REG_BR_PROB notes in inline expansion of
32714 2019-02-09 Jakub Jelinek <jakub@redhat.com>
32716 PR middle-end/89246
32717 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
32718 If !node->definition and TYPE_ARG_TYPES is non-NULL, use
32719 TYPE_ARG_TYPES instead of DECL_ARGUMENTS.
32721 2019-02-09 Alan Modra <amodra@gmail.com>
32724 * config/rs6000/rs6000.c (save_reg_p): Correct calls_eh_return
32725 case. Match logic in rs6000_emit_prologue emitting pic_offset_table
32728 2019-02-08 Vladimir Makarov <vmakarov@redhat.com>
32730 PR middle-end/88560
32731 * lra-constraints.c (process_alt_operands): Don't increase reject
32732 for memory when offset memory is required.
32734 2019-02-08 Robin Dapp <rdapp@linux.ibm.com>
32736 * config/s390/vector.md: Implement vector copysign.
32738 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
32740 * expr.c (expand_constructor): Correct indentations.
32742 2019-02-08 Richard Biener <rguenther@suse.de>
32744 PR tree-optimization/89247
32745 * tree-if-conv.c: Include tree-cfgcleanup.h.
32746 (version_loop_for_if_conversion): Record LOOP_VECTORIZED call.
32747 (tree_if_conversion): Pass through predicate vector.
32748 (pass_if_conversion::execute): Do CFG cleanup and SSA update
32749 inline, see if any if-converted loops we refrece in
32750 LOOP_VECTORIZED calls vanished and fixup.
32751 * tree-if-conv.h (tree_if_conversion): Adjust prototype.
32753 2019-02-08 Ilya Leoshkevich <iii@linux.ibm.com>
32755 * config/s390/constraints.md (jdd): New constraint.
32757 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
32760 * config/i386/i386.md (*movoi_internal_avx): Set mode to XI for
32761 upper 16 vector registers without TARGET_AVX512VL.
32762 (*movti_internal): Likewise.
32764 2019-02-08 Jakub Jelinek <jakub@redhat.com>
32766 PR rtl-optimization/89234
32767 * except.c (copy_reg_eh_region_note_forward): Return if note_or_insn
32768 is a NOTE, CODE_LABEL etc. - rtx_insn * other than INSN_P.
32769 (copy_reg_eh_region_note_backward): Likewise.
32771 2019-02-08 Richard Biener <rguenther@suse.de>
32773 PR middle-end/89223
32774 * tree-data-ref.c (initialize_matrix_A): Fail if constant
32775 doesn't fit in HWI.
32776 (analyze_subscript_affine_affine): Handle failure from
32777 initialize_matrix_A.
32779 2019-02-08 Jakub Jelinek <jakub@redhat.com>
32781 * cfganal.c (pre_and_rev_post_order_compute_fn): Use fn instead of
32784 2019-02-07 David Malcolm <dmalcolm@redhat.com>
32786 PR tree-optimization/86637
32787 PR tree-optimization/89235
32788 * tree-vect-loop.c (optimize_mask_stores): Add an
32789 auto_purge_vect_location sentinel to ensure that vect_location is
32791 * tree-vectorizer.c
32792 (auto_purge_vect_location::~auto_purge_vect_location): New dtor.
32793 (try_vectorize_loop_1): Add an auto_purge_vect_location sentinel
32794 to ensure that vect_location is purged on exit.
32795 (pass_slp_vectorize::execute): Likewise, replacing the manual
32797 * tree-vectorizer.h (class auto_purge_vect_location): New class.
32799 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32801 * config/aarch64/iterators.md (max_opp): New code_attr.
32802 (USMAX): New code iterator.
32803 * config/aarch64/predicates.md (aarch64_smin): New predicate.
32804 (aarch64_smax): Likewise.
32805 * config/aarch64/aarch64-simd.md (abd<mode>_3): Rename to...
32806 (*aarch64_<su>abd<mode>_3): ... Change RTL representation to
32809 2019-02-07 H.J. Lu <hongjiu.lu@intel.com>
32812 * config/i386/i386.md (*movoi_internal_avx): Set mode to OI
32813 for TARGET_AVX512VL.
32814 (*movti_internal): Set mode to TI for TARGET_AVX512VL.
32816 2019-02-07 Andreas Krebbel <krebbel@linux.ibm.com>
32818 * config/s390/s390-builtin-types.def: Add new types.
32819 * config/s390/s390-builtins.def: (s390_vec_xl, s390_vec_xld2)
32820 (s390_vec_xlw4): Make the memory operand into a const pointer.
32821 (s390_vec_xld2, s390_vec_xlw4): Add a variant for single precision
32823 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Generate
32824 a new vector type with the alignment of the scalar memory operand.
32826 2019-02-07 Matthew Malcomson <matthew.malcomson@arm.com>
32827 Jakub Jelinek <jakub@redhat.com>
32830 * config/arm/arm-protos.h (valid_operands_ldrd_strd,
32831 arm_count_ldrdstrd_insns): New declarations.
32832 * config/arm/arm.c (mem_ok_for_ldrd_strd): Remove broken handling of
32834 (valid_operands_ldrd_strd): New function.
32835 (arm_count_ldrdstrd_insns): New function.
32836 * config/arm/ldrdstrd.md: Change peepholes to generate PARALLEL SImode
32837 sets instead of single DImode set and define new insns to match this.
32839 2019-02-07 Tamar Christina <tamar.christina@arm.com>
32841 * config/aarch64/aarch64-builtins.c (aarch64_fcmla_lane_builtin_data):
32842 Make it a C initializer.
32844 2019-02-07 Tamar Christina <tamar.christina@arm.com>
32847 * config/arm/neon.md (*neon_mov<mode>): Add r -> r case.
32849 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32851 * config/arm/neon.md (neon_<sup>dot<vsi2qi>):
32852 Use neon_dot<q> for type.
32853 (neon_<sup>dot_lane<vsi2qi>): Likewise.
32855 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32857 * config/aarch64/aarch64-simd.md (aarch64_<sur>dot<vsi2qi>):
32858 Use neon_dot<q> for type.
32859 (aarch64_<sur>dot_lane<vsi2qi>): Likewise.
32860 (aarch64_<sur>dot_laneq<vsi2qi>): Likewise.
32862 2019-02-06 Vladimir Makarov <vmakarov@redhat.com>
32864 PR rtl-optimization/89225
32865 * lra-constaints.c (simplify_operand_subreg): Add subreg mode
32868 2019-02-06 Eric Botcazou <ebotcazou@adacore.com>
32870 * config/i386/i386.c (ix86_expand_prologue): Emit a memory blockage
32871 after restoring registers saved to allocate the frame on Windows.
32873 2019-02-06 Richard Biener <rguenther@suse.de>
32875 PR tree-optimization/89182
32876 * graphite.h (cached_scalar_evolution_in_region): Declare.
32877 * graphite.c (struct seir_cache_key): New.
32878 (struct sese_scev_hash): Likewise.
32879 (seir_cache): New global.
32880 (cached_scalar_evolution_in_region): New function.
32881 (graphite_transform_loops): Allocate and release seir_cache.
32882 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Use
32883 cached_scalar_evolution_in_region.
32884 * graphite-scop-detection.c (scop_detection::can_represent_loop):
32886 (scop_detection::graphite_can_represent_expr: Use
32887 cached_scalar_evolution_in_region.
32888 (scop_detection::stmt_simple_for_scop_p): Likewise.
32889 (find_params_in_bb): Likewise.
32890 (gather_bbs::before_dom_children): Likewise.
32891 * graphite-sese-to-poly.c (create_pw_aff_from_tree): Likewise.
32892 (add_loop_constraints): Likewise.
32894 2019-02-06 Jakub Jelinek <jakub@redhat.com>
32896 PR middle-end/89210
32897 * fold-const-call.c (fold_const_vec_convert): Pass true as last
32898 operand to new_unary_operation only if both element types are integral
32899 and it isn't a widening conversion. Return NULL_TREE if
32900 new_unary_operation failed.
32902 2019-02-05 Andreas Krebbel <krebbel@linux.ibm.com>
32905 * config/s390/s390.md: Remove load and test FP splitter.
32907 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
32910 * config/rs6000/rs6000-string.c (do_ifelse, expand_cmp_vec_sequence,
32911 expand_compare_loop, expand_block_compare_gpr,
32912 expand_strncmp_align_check, expand_strncmp_gpr_sequence): Insert
32913 REG_BR_PROB notes in inline expansion of memcmp/strncmp. Add
32914 #include "profile-count.h" and "predict.h" for types and functions
32915 needed to work with REG_BR_PROB notes.
32917 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
32920 * config/rs6000/rs6000.md (<bd>tf_<mode>): Generate a local label
32921 for the long branch case.
32923 2019-02-05 Jakub Jelinek <jakub@redhat.com>
32926 * dce.c (delete_unmarked_insns): Don't remove no-op moves if they
32927 can throw, non-call exceptions are enabled and we can't delete
32928 dead exceptions or alter cfg. Set must_clean if
32929 delete_insn_and_edges returns true, don't set it blindly for calls.
32930 Assert that delete_unreachable_blocks is called only if can_alter_cfg.
32932 PR rtl-optimization/89195
32933 * combine.c (make_extraction): For MEMs, don't extract bytes outside
32934 of the original MEM.
32936 2019-02-05 Martin Liska <mliska@suse.cz>
32938 PR gcov-profile/89000
32939 * gcov.c (function_summary): Remove argument.
32940 (file_summary): New function.
32941 (print_usage): Replace tabs with spaces.
32942 (generate_results): Use new function file_summary.
32944 2019-02-05 Jakub Jelinek <jakub@redhat.com>
32947 * optabs.c (prepare_cmp_insn): Pass x and y to
32948 emit_block_comp_via_libcall rather than XEXP (x, 0) and XEXP (y, 0).
32950 2019-02-05 Richard Biener <rguenther@suse.de>
32952 PR middle-end/89150
32953 * bitmap.h (struct bitmap_obstack): Do not mark GTY.
32954 (struct bitmap_element): Drop chain_prev so we properly recurse on
32955 the prev member, supporting tree views.
32956 (struct bitmap_head): GTY skip the obstack member.
32958 2019-02-04 Alexander Monakov <amonakov@ispras.ru>
32961 * doc/extend.texi (Vector Extensions): Add an example of using vector
32962 types together with x86 intrinsics.
32964 2019-02-04 Alan Modra <amodra@gmail.com>
32966 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1): Increase
32967 str[] size to 160, and comment.
32969 2019-02-04 Alan Modra <amodra@gmail.com>
32971 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1),
32972 (rs6000_pltseq_template): Guard output of TLS markers with
32973 TARGET_TLS_MARKERS.
32974 (rs6000_longcall_ref, rs6000_call_aix, rs6000_call_sysv),
32975 (rs6000_sibcall_sysv): Ignore TARGET_TLS_MARKERS when deciding
32976 to use inline PLT sequences.
32977 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
32978 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
32979 (pltseq_mtctr_<mode>): Don't test TARGET_TLS_MARKERS in predicate.
32981 2019-02-04 Martin Liska <mliska@suse.cz>
32984 * ipa-fnsummary.c (estimate_edge_devirt_benefit): Bail
32985 out when ipa_fn_summaries does not contain entry for callee.
32987 2019-02-04 Eric Botcazou <ebotcazou@adacore.com>
32989 * config/sparc/sparc.h: Remove superfluous blank lines.
32990 * config/sparc/sparc.c (global_offset_table_rtx): Rename into...
32991 (got_register_rtx): ...this.
32992 (sparc_got): Adjust to above renaming.
32993 (sparc_tls_got): Likewise.
32994 (sparc_delegitimize_address): Likewise.
32995 (sparc_output_mi_thunk): Likewise.
32996 (sparc_init_pic_reg): Likewise.
32997 (save_local_or_in_reg_p): Fix test on the GOT register.
32998 (USE_HIDDEN_LINKONCE): Move around.
32999 (get_pc_thunk_name): Likewise.
33000 (gen_load_pcrel_sym): Likewise.
33001 (load_got_register): Likewise.
33003 2019-02-04 Kito Cheng <kito.cheng@gmail.com>
33005 * config/nds32/linux.h (GLIBC_DYNAMIC_LINKER): Define the naming rule
33006 of the dynamic linker: "ld-linux-nds32[le|be][f].so.1".
33008 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
33010 * config/nds32/nds32.c (nds32_legitimate_address_p): Add TLS model
33011 into consideration.
33013 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
33015 * config.gcc (with_nds32_lib, glibc):
33016 Remove TARGET_DEFAULT_TLSDESC_TRAMPOLINE=0 setting.
33017 * config/nds32/linux.h (TARGET_DEFAULT_TLSDESC_TRAMPOLINE): Delete.
33018 (NDS32_TLSDESC_TRAMPOLINE_SPEC): Delete.
33020 2019-02-03 Uroš Bizjak <ubizjak@gmail.com>
33023 * config/i386/i386.md (*sqrt<mode>2_sse): Add (v,0) alternative.
33024 Do not prefer (v,v) alternative for non-AVX targets and (m,v)
33025 alternative for speed when TARGET_SSE_PARTIAL_REG_DEPENDENCY is set.
33026 (*rcpsf2_sse): Ditto.
33027 (*rsqrtsf2_sse): Ditto.
33028 (sse4_1_round<mode<2): Ditto.
33030 2019-02-03 Richard Biener <rguenther@suse.de>
33033 * dwarf2out.c (copy_ancestor_tree): Register non-stubs as
33036 2019-02-02 Jakub Jelinek <jakub@redhat.com>
33038 PR middle-end/87887
33039 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
33040 Punt with warning on aggregate return or argument types. Ignore
33041 type/mode checking for uniform arguments.
33043 2019-02-01 Segher Boessenkool <segher@kernel.crashing.org>
33045 * combine.c (try_combine): Do not print "Can't combine" messages unless
33046 printing failed combination attempts.
33048 2019-02-01 Martin Jambor <mjambor@suse.cz>
33051 * omp-grid.c (grid_mark_variable_segment): Set assembler name of group
33052 segment and global segment variables before making them static.
33054 2019-02-01 Martin Jambor <mjambor@suse.cz>
33056 * omp-grid.c (grid_target_follows_gridifiable_pattern): Guard two
33057 missed optimization dump with dump_enabled_p.
33059 2019-02-01 Richard Biener <rguenther@suse.de>
33061 PR middle-end/88597
33062 * tree-scalar-evolution.c (analyze_scalar_evolution): Set up
33063 the instantiate cache.
33064 (instantiate_scev_binary): Elide second operand procesing
33065 if equal to the first.
33066 * tree-chrec.c (chrec_contains_symbols): Add visited set.
33067 (chrec_contains_undetermined): Likewise.
33068 (tree_contains_chrecs): Likewise.
33070 2019-02-01 Jan Hubicka <hubicka@ucw.cz>
33072 * parms.def (MAX_INLINE_INSNS_SINGLE): Reduce from 400 to 200.
33074 2019-02-01 Jakub Jelinek <jakub@redhat.com>
33076 PR tree-optimization/89143
33077 * wide-int-range.h (wide_int_range_absu): Declare.
33078 * wide-int-range.cc (wide_int_range_absu): New function.
33079 * tree-vrp.c (extract_range_from_unary_expr): Handle ABSU_EXPR.
33081 PR tree-optimization/88107
33082 * tree-cfg.c (find_outermost_region_in_block): Add ALL argument,
33083 instead of assertion that eh_region_outermost is non-NULL, if it
33084 is NULL, set *ALL to true and return NULL.
33085 (move_sese_region_to_fn): Adjust caller, if all is set, call
33086 duplicate_eh_regions with NULL region.
33088 2019-02-01 Richard Biener <rguenth@suse.de>
33090 PR rtl-optimization/88593
33091 * mode-switching.c (optimize_mode_switching): Free dominators before
33092 calling cleanup_cfg.
33094 2019-02-01 Bin Cheng <bin.cheng@linux.alibaba.com>
33096 PR tree-optimization/88932
33097 * tree-predcom.c (try_combine_chains): Get loop bbs in dom order.
33099 2019-01-31 Jakub Jelinek <jakub@redhat.com>
33101 PR middle-end/89137
33102 * omp-low.c (lower_omp_task_reductions): Drop redundant test to avoid
33103 bogus clang warning.
33105 2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
33108 * config/i386/i386.md (*extendsfdf2): Split out reg->reg
33109 alternative to avoid partial SSE register stall for TARGET_AVX.
33110 (truncdfsf2): Ditto.
33111 (sse4_1_round<mode>2): Ditto.
33113 2018-01-31 Bill Schmidt <wschmidt@linux.ibm.com>
33115 PR tree-optimization/89008
33116 * gimple-ssa-strength-reduction.c (slsr_process_mul): Don't
33117 process anything of the form X * 0.
33119 2019-01-31 Richard Biener <rguenther@suse.de>
33121 PR tree-optimization/89135
33122 * tree-ssa-phiprop.c (pass_phiprop::execute): Skip blocks
33123 with abnormal preds.
33125 2019-01-31 Jakub Jelinek <jakub@redhat.com>
33128 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Allow inlining
33129 always_inline callees into no_sanitize_address callers.
33131 2019-01-31 Richard Biener <rguenther@suse.de>
33133 PR rtl-optimization/89115
33134 * lra.c (lra_rtx_hash): Properly hash CONST_INT values.
33136 2019-01-30 Martin Sebor <msebor@redhat.com>
33139 * doc/extend.texi (cast to a union): Correct and expand.
33141 2019-01-30 Vladimir Makarov <vmakarov@redhat.com>
33143 PR rtl-optimization/87246
33144 * lra-constraints.c (simplify_operand_subreg): Reload memory
33145 in subreg if the address became invalid.
33147 2019-01-30 Bill Schmidt <wschmidt@linux.ibm.com>
33150 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v4sf_scalar):
33151 Disable for little-endian.
33153 2019-01-30 Richard Biener <rguenther@suse.de>
33155 PR rtl-optimization/89115
33156 * opts.c (default_options_optimization): Reduce
33157 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES by a factor of 10 at -O1.
33158 Make PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP reduction relative
33161 2019-01-30 Kelvin Nilsen <kelvin@gcc.gnu.org>
33163 * config/rs6000/rs6000-c.c (altivec-resolve_overloaded_builtin):
33164 Change handling of ALTIVEC_BUILTIN_VEC_EXTRACT. Coerce result to
33165 type of vector element when vec_extract is implemented by direct
33168 2019-01-30 Thomas Schwinge <thomas@codesourcery.com>
33170 * doc/invoke.texi (C Language Options): List "-fopenacc-dim".
33172 2019-01-30 Richard Biener <rguenther@suse.de>
33174 PR tree-optimization/89111
33175 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Restrict
33176 canonicalization to appropriately sized access types.
33178 2019-01-30 Jakub Jelinek <jakub@redhat.com>
33181 * config/i386/i386.c (ix86_warn_parameter_passing_abi): Don't warn
33182 for arguments to functions that are TU-local and shouldn't be
33183 referenced by assembly.
33185 2019-01-30 Ulrich Drepper <drepper@redhat.com>
33187 * dumpfile.c (opt_info_switch_p_1): Ignore '-' if it appears
33190 2019-01-29 Martin Sebor <msebor@redhat.com>
33193 * gimple-fold.c (fold_array_ctor_reference): Avoid zero-length arrays.
33195 2019-01-29 Jakub Jelinek <jakub@redhat.com>
33199 * omp-simd-clone.c (simd_clone_clauses_extract)
33200 <case OMP_CLAUSE_ALIGNED>: Ignore clauses with NULL
33201 OMP_CLAUSE_ALIGNED_ALIGNMENT.
33203 2019-01-29 Vineet Gupta <vgupta@synopsys.com>
33205 * config.gcc: Force .init_array for ARC.
33207 2019-01-29 Richard Biener <rguenther@suse.de>
33210 * dwarf2out.c (collect_skeleton_dies): New helper.
33211 (copy_decls_for_unworthy_types): Call it.
33212 (build_abbrev_table): Assert we do not try to replace
33213 DW_AT_signature refs with local refs.
33215 2019-01-28 Jakub Jelinek <jakub@redhat.com>
33217 PR middle-end/89002
33218 * gimplify.c (gimplify_omp_for): When adding OMP_CLAUSE_*_GIMPLE_SEQ
33219 for lastprivate/linear IV, push gimplify context around gimplify_assign
33220 and, if it needed any temporaries, pop it into a gimple bind around the
33223 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
33225 * common.opt (-Wattribute-alias): Remove "no-" from name.
33226 Make -Wattribute-alias command line option and
33227 #pragma GCC diagnostic ignored "-Wattribute-alias" work again.
33229 2019-01-28 Jakub Jelinek <jakub@redhat.com>
33232 * doc/invoke.texi (-mclwb, -mprfchw, -mrdpid, -mrdseed, -msgx,
33233 -madx, -mhle, -mavx5124fmaps, -mavx512vnni, -mavx5124vnniw): Document
33235 (bmi2): Add missing @opindex.
33236 * doc/extend.texi (x86 target attribute): Move fma4, lwp, ssse3
33237 options alphabetically. Add missing 3dnow, 3dnowa, adx, avx, avx2,
33238 avx5124fmaps, avx5124vnniw, avx512bitalg, avx512bw, avx512cd,
33239 avx512dq, avx512er, avx512f, avx512ifma, avx512pf, avx512vbmi,
33240 avx512vbmi2, avx512vl, avx512vnni, avx512vpopcntdq, bmi, bmi2,
33241 cldemote, clflushopt, clwb, clzero, crc32, cx16, f16c, fma, fsgsbase,
33242 fxsr, gfni, hle, lzcnt, movbe, movdir64b, movdiri, mwaitx, pconfig,
33243 pku, prefetchwt1, prfchw, ptwrite, rdpid, rdrnd, rdseed, rtm, sahf,
33244 sgx, sha, shstk, tbm, vaes, vpclmulqdq, waitpkg, wbnoinvd, xsave,
33245 xsavec, xsaveopt and xsaves options.
33247 2019-01-28 Richard Biener <rguenther@suse.de>
33250 * dwarf2out.c (gen_subprogram_die): Remove leftover from MPX
33253 2019-01-28 Richard Biener <rguenther@suse.de>
33255 PR tree-optimization/88739
33256 * tree-cfg.c (verify_types_in_gimple_reference): Verify
33257 BIT_FIELD_REFs only are applied to mode-precision operands
33258 when they are integral.
33259 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR.
33260 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid generating
33261 BIT_FIELD_REFs of non-mode-precision integral operands.
33263 2019-01-27 Jakub Jelinek <jakub@redhat.com>
33266 * config/i386/sse.md
33267 (<mask_codefor>avx512dq_shuf_<shuffletype>64x2_1<mask_name>,
33268 avx512f_shuf_<shuffletype>64x2_1<mask_name>): Ensure the
33269 first constants in pairs are multiples of 2. Formatting fixes.
33270 (avx512vl_shuf_<shuffletype>32x4_1<mask_name>,
33271 avx512vl_shuf_<shuffletype>32x4_1<mask_name>): Ensure the
33272 first constants in each quadruple are multiples of 4. Formatting fixes.
33274 2019-01-26 Martin Jambor <mjambor@suse.cz>
33277 * tree-inline.c: Include tree-cfgcleanup.h.
33278 (delete_unreachable_blocks_update_callgraph): Move...
33279 * tree-cfgcleanup.c (delete_unreachable_blocks_update_callgraph):
33280 ...here, make externally visible, make second argument bool, adjust
33282 * tree-cfgcleanup.c: Include cgraph.h.
33283 * tree-cfgcleanup.h (delete_unreachable_blocks_update_callgraph):
33285 * ipa-prop.c: Include tree-cfgcleanup.h.
33286 (ipcp_transform_function): Call
33287 delete_unreachable_blocks_update_callgraph instead of cleaning uo CFG.
33289 2019-01-25 Vladimir Makarov <vmakarov@redhat.com>
33291 PR rtl-optimization/88846
33292 * ira.c (process_set_for_memref_referenced_p): New.
33293 (memref_referenced_p): Add new param. Use
33294 process_set_for_memref_referenced_p. Add new switch cases.
33295 (memref_used_between_p): Pass new arg to memref_referenced_p.
33297 2019-01-25 Richard Earnshaw <rearnsha@arm.com>
33300 * config/aarch64/aarch64.c (aarch64_function_arg_alignment): Add new
33301 argument ABI_BREAK. Set to true if the calculated alignment has
33302 changed in gcc-9. Check bit-fields for their base type alignment.
33303 (aarch64_layout_arg): Warn if argument passing has changed in gcc-9.
33304 (aarch64_function_arg_boundary): Likewise.
33305 (aarch64_gimplify_va_arg_expr): Likewise.
33307 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
33309 PR middle-end/89037
33310 * varasm.c (output_constructor_bitfield): Use wi::extract_uhwi
33311 instead of accessing TREE_INT_CST_ELT directly.
33313 2019-01-25 Christophe Lyon <christophe.lyon@linaro.org>
33315 * doc/sourcebuild.texi (Environment attributes): Add fenv and
33316 fenv_exceptions description.
33318 2019-01-25 Wilco Dijkstra <wdijkstr@arm.com>
33320 PR rtl-optimization/87763
33321 * config/aarch64/aarch64.c (aarch64_select_cc_mode):
33322 Allow SUBREG when matching CC_NZmode compare.
33324 2019-01-25 Richard Biener <rguenther@suse.de>
33326 PR tree-optimization/89049
33327 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
33328 Look at the pattern stmt to determine if the stmt is vectorized.
33330 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
33332 * config/aarch64/aarch64-sve.md (*pred_mov<mode>)
33333 (pred_mov<mode>): Handle all-register forms using both a new
33334 alternative and a split.
33336 2019-01-25 Richard Biener <rguenther@suse.de>
33338 PR tree-optimization/86865
33339 * graphite-scop-detection.c (scop_detection::can_represent_loop):
33340 Reject non-do-while loops.
33342 2019-01-24 Peter Bergner <bergner@linux.ibm.com>
33344 * config/rs6000/altivec.md (build_vector_mask_for_load): Use MEM_P.
33345 * config/rs6000/constraints.md (Q constraint): Use REG_P.
33346 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Use SYMBOL_REF_P.
33347 * config/rs6000/freebsd64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
33348 SYMBOL_REF_P, CONST_INT_P and CONST_DOUBLE_P.
33349 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
33350 * config/rs6000/predicates.md (altivec_register_operand, vint_operand,
33351 vsx_register_operand, vsx_reg_sfsubreg_ok, vfloat_operand,
33352 vlogical_operand, gpc_reg_operand, int_reg_operand,
33353 int_reg_operand_not_pseudo): Use SUBREG_P and HARD_REGISTER_P.
33354 (ca_operand, base_reg_operand, htm_spr_reg_operand, cc_reg_operand,
33355 cc_reg_not_cr0_operand, input_operand): Use SUBREG_P.
33356 (save_world_operation, restore_world_operation, lmw_operation,
33357 stmw_operation): Use MEM_P and REG_P.
33358 (tie_operand): Use MEM_P.
33359 (vrsave_operation, crsave_operation): Use REG_P.
33360 (mfcr_operation, mtcrf_operation): Use REG_P and CONST_INT_P.
33361 (fpr_reg_operand): Use SUBREG_P and HARD_REGISTER_NUM_P.
33362 (quad_int_reg_operand): Use HARD_REGISTER_NUM_P.
33363 (call_operand): Use HARD_REGISTER_P.
33364 (indexed_or_indirect_operand, altivec_indexed_or_indirect_operand):
33366 (lwa_operand): Use SUBREG_P, REG_P and CONST_INT_P.
33367 * config/rs6000/rs6000-p8swap.c (insn_is_load_p, insn_is_store_p,
33368 quad_aligned_load_p, replace_swapped_aligned_store,
33369 recombine_lvx_pattern, replace_swapped_aligned_load,
33370 recombine_stvx_pattern): Use MEM_P.
33371 (const_load_sequence_p, adjust_vperm, replace_swapped_load_constant):
33372 Use MEM_P and SYMBOL_REF_P.
33373 (rtx_is_swappable_p): Use REG_P and CONST_INT_P.
33374 (insn_is_swappable_p): Use REG_P and MEM_P.
33375 (insn_is_swap_p, (alignment_mask): Use CONST_INT_P.
33376 * config/rs6000/rs6000-string.c (expand_block_clear, expand_block_move):
33378 * config/rs6000/rs6000.c (rs6000_secondary_reload, rs6000_emit_cmove):
33379 Use CONST_DOUBLE_P.
33380 (rs6000_output_move_128bit): Use CONST_DOUBLE_P, CONST_INT_P and
33382 (rs6000_legitimize_address): Use CONST_DOUBLE_P, CONST_INT_P,
33383 CONST_WIDE_INT_P, REG_P and SYMBOL_REF_P.
33384 (rs6000_emit_move): Use CONST_DOUBLE_P, CONST_INT_P, HARD_REGISTER_P,
33385 HARD_REGISTER_NUM_P, MEM_P, REG_P, SUBREG_P, SYMBOL_REF_P and
33387 (output_toc): Use CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
33388 (easy_altivec_constant, rs6000_legitimate_offset_address_p,
33389 rs6000_mode_dependent_address, rs6000_expand_mtfsf_builtin,
33390 rs6000_expand_set_fpscr_rn_builtin, rs6000_expand_set_fpscr_drn_builtin,
33391 rs6000_expand_unop_builtin, INT_P, rs6000_generate_compare,
33392 rs6000_machopic_legitimize_pic_address, rs6000_split_logical_inner,
33393 rs6000_split_logical_di): Use CONST_INT_P.
33394 (rs6000_legitimize_reload_address): Use CONST_INT_P, HARD_REGISTER_P,
33395 REG_P and SYMBOL_REF_P.
33396 (setup_incoming_varargs, rs6000_rtx_costs): Use CONST_INT_P and MEM_P.
33397 (print_operand): Use CONST_INT_P, MEM_P and REG_P.
33398 (virtual_stack_registers_memory_p, rs6000_legitimate_address_p,
33399 mems_ok_for_quad_peep): Use CONST_INT_P and REG_P.
33400 (rs6000_secondary_reload_memory): Use CONST_INT_P and SUBREG_P.
33401 (small_data_operand, print_operand_address): Use CONST_INT_P and
33403 (split_stack_arg_pointer_used_p): Use HARD_REGISTER_P.
33404 (rs6000_init_hard_regno_mode_ok, direct_move_p):
33405 Use HARD_REGISTER_NUM_P.
33406 (rs6000_secondary_reload_gpr): Use HARD_REGISTER_NUM_P and MEM_P.
33407 (rs6000_secondary_reload_class): Use HARD_REGISTER_NUM_P, REG_P,
33408 SUBREG_P and SYMBOL_REF_P.
33409 (register_to_reg_type, rs6000_secondary_reload_inner): Use SUBREG_P
33410 and HARD_REGISTER_NUM_P.
33411 (rs6000_adjust_vec_address): Use HARD_REGISTER_NUM_P and
33413 (rs6000_adjust_cost, find_mem_ref): Use MEM_P.
33414 (macho_lo_sum_memory_operand, rs6000_eliminate_indexed_memrefs): Use
33416 (legitimate_indirect_address_p, legitimate_lo_sum_address_p,
33417 registers_ok_for_quad_peep, rs6000_output_function_epilogue,
33418 find_addr_reg): Use REG_P.
33419 (altivec_expand_vec_perm_const): Use REG_P and SUBREG_P.
33420 (rs6000_emit_le_vsx_move): Use SUBREG_P.
33421 (offsettable_ok_by_alignment, constant_pool_expr_p,
33422 legitimate_small_data_p, rs6000_output_dwarf_dtprel,
33423 rs6000_delegitimize_address, rs6000_const_not_ok_for_debug_p,
33424 rs6000_cannot_force_const_mem, rs6000_output_addr_const_extra,
33425 rs6000_assemble_integer, create_TOC_reference,
33426 rs6000_emit_allocate_stack, rs6000_xcoff_encode_section_info,
33427 rs6000_call_aix, rs6000_call_aix): Use SYMBOL_REF_P.
33428 (rs6000_split_vec_extract_var): Use reg_or_subregno.
33429 * config/rs6000/rtems.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
33430 CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
33431 * config/rs6000/sysv4.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
33432 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
33433 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Use SYMBOL_REF_P.
33434 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use HARD_REGISTER_NUM_P.
33435 (INT_REG_OK_FOR_INDEX_P, INT_REG_OK_FOR_BASE_P): Use HARD_REGISTER_P.
33436 (CONSTANT_ADDRESS_P): Use CONST_INT_P and SYMBOL_REF_P.
33437 * config/rs6000/rs6000.md (define_expands strlensi, mod<mode>3
33438 and cbranch<mode>4): Use CONST_INT_P.
33439 (multiple define_splits): Use REG_P and SUBREG_P.
33440 (define_expands call, call_value): Use MEM_P.
33441 (define_expands sibcall, sibcall_value): Use CONST_INT_P and MEM_P.
33442 (define insn *mtcrfsi): Use CONST_INT_P and REG_P.
33443 * config/rs6000/vsx.md (*vsx_le_perm_load_<mode>,
33444 *vsx_le_perm_load_v8hi, *vsx_le_perm_load_v16qi): Use HARD_REGISTER_P
33445 and HARD_REGISTER_NUM_P.
33446 (multiple define_splits): Use HARD_REGISTER_NUM_P.
33448 2019-01-24 Uroš Bizjak <ubizjak@gmail.com>
33450 PR rtl-optimization/88948
33451 * rtl.h (prepare_copy_insn): New prototype.
33452 * gcse.c (prepare_copy_insn): New function, split out from
33453 process_insert_insn.
33454 (process_insert_insn): Use prepare_copy_insn.
33455 * store-motion.c (replace_store_insn): Use prepare_copy_insn
33456 instead of gen_move_insn.
33458 2019-01-24 Jakub Jelinek <jakub@redhat.com>
33461 * config/i386/i386.c (ix86_pic_register_p): Return true for
33462 UNSPEC_SET_GOT too.
33464 PR tree-optimization/88964
33465 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Also
33466 punt if HONOR_SNANS (chrec).
33468 PR middle-end/89015
33469 * tree-nested.c (convert_nonlocal_reference_stmt,
33470 convert_local_reference_stmt, convert_tramp_reference_stmt,
33471 convert_gimple_call) <case GIMPLE_OMP_TEAMS>: Treat
33472 gimple_omp_teams_host teams stmts like GIMPLE_OMP_PARALLEL
33473 or GIMPLE_OMP_TASK.
33475 PR tree-optimization/89027
33476 * tree-inline.c (add_clobbers_to_eh_landing_pad): Don't add clobbers
33477 for "omp simd array" variables.
33479 2019-01-24 Richard Earnshaw <rearnsha@arm.com>
33482 * profile-count.h (profile_count): On ARM systems using GCC 6/7/8
33483 force the alignment of m_val.
33485 2019-01-24 Richard Biener <rguenther@suse.de>
33488 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
33489 When in "legacy" debug mode make sure to reset self-origins.
33491 2019-01-24 Martin Liska <mliska@suse.cz>
33493 PR gcov-profile/88994
33494 * gcov-io.c (mangle_path): Do not allocate a bigger buffer,
33495 result will be always smaller or equal to the original.
33496 * gcov.c (mangle_name): Fix else branch where we should
33497 also copy to PTR and shift the pointer.
33499 2019-01-24 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
33501 * tree-ssa-dom.c (test_for_singularity): Fix a comment typo.
33502 * vr-values.c (find_case_label_ranges): Fix a comment typo.
33504 2019-01-23 Xuepeng Guo <xuepeng.guo@intel.com>
33506 * common/config/i386/i386-common.c
33507 (OPTION_MASK_ISA_ENQCMD_SET,
33508 OPTION_MASK_ISA_ENQCMD_UNSET): New macros.
33509 (ix86_handle_option): Handle -menqcmd.
33510 * config.gcc (enqcmdintrin.h): New header file.
33511 * config/i386/cpuid.h (bit_ENQCMD): New bit.
33512 * config/i386/driver-i386.c (host_detect_local_cpu): Handle
33514 * config/i386/i386-builtin-types.def ((INT, PVOID, PCVOID)): New
33516 * config/i386/i386-builtin.def (__builtin_ia32_enqcmd,
33517 __builtin_ia32_enqcmds): New builtins.
33518 * config/i386/i386-c.c (__ENQCMD__): New macro.
33519 * config/i386/i386-option.c (ix86_target_string): Add
33521 (ix86_valid_target_attribute_inner_p): Likewise.
33522 * config/i386/i386-expand.c
33523 (ix86_expand_builtin): Expand IX86_BUILTIN_ENQCMD and
33524 IX86_BUILTIN_ENQCMDS.
33525 * config/i386/i386.h (TARGET_ENQCMD): New.
33526 * config/i386/i386.md (UNSPECV_ENQCMD, UNSPECV_ENQCMDS): New.
33527 (@enqcmd<enqcmd_sfx>_<mode>): New insn pattern.
33528 (movdir64b_<mode>): Parameterize to enable share expansion code
33529 with ENQCMD in function ix86_expand_builtin.
33530 * config/i386/i386.opt: Add -menqcmd.
33531 * config/i386/immintrin.h: Include enqcmdintrin.h.
33532 * config/i386/enqcmdintrin.h: New intrinsic file.
33533 * doc/invoke.texi: Add -menqcmd.
33535 2019-01-23 Bin Cheng <bin.cheng@arm.com>
33536 Steve Ellcey <sellcey@marvell.com>
33539 * recog.c (address_operand): Return false on wrong mode for address.
33540 (constrain_operands): Check for mode with 'p' constraint.
33542 2019-01-23 Uroš Bizjak <ubizjak@gmail.com>
33545 * config/i386/sse.md (sse2_cvtpi2pd): Add SSE alternatives.
33546 Disparage MMX alternative.
33547 (sse2_cvtpd2pi): Ditto.
33548 (sse2_cvttpd2pi): Ditto.
33550 2019-01-23 David Malcolm <dmalcolm@redhat.com>
33553 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Fix
33554 use-after-free of the result of
33555 aarch64_get_extension_string_for_isa_flags.
33557 2019-01-23 Jakub Jelinek <jakub@redhat.com>
33560 * doc/extend.texi: Document break and continue behavior in
33561 statement expressions.
33563 2019-01-23 Richard Biener <rguenther@suse.de>
33565 PR tree-optimization/89008
33566 * tree-ssa-reassoc.c (eliminate_using_constants): For * 0 do
33567 not leave another stray operand.
33569 2019-01-23 Jakub Jelinek <jakub@redhat.com>
33571 * BASE-VER: Bump to 9.0.1.
33573 2019-01-23 Eric Botcazou <ebotcazou@adacore.com>
33575 * cgraphunit.c (cgraph_node::expand_thunk): When expanding a GIMPLE
33576 thunk that returns by reference, use the type of the return object
33577 of the thunk instead of that of the alias to build the dereference.
33579 2019-01-23 Vineet Gupta <vgupta@synopsys.com>
33581 * config/arc/atomic.md: Add operand to DMB instruction.
33583 2019-01-23 Jakub Jelinek <jakub@redhat.com>
33585 PR tree-optimization/88964
33586 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Use
33587 build_zero_cst instead of build_int_cst. Return false for loop
33588 invariants which honor signed zeros.
33590 2019-01-22 Segher Boessenkool <segher@kernel.crashing.org>
33592 * doc/invoke.texi (-fsplit-paths): This is enabled by default at -O3.
33594 2019-01-22 Jakub Jelinek <jakub@redhat.com>
33597 * config/rs6000/rs6000.c: Include tree-vrp.h and tree-ssanames.h.
33598 (rs6000_gimple_fold_builtin): If MEM_REF address doesn't satisfy
33599 is_gimple_mem_ref_addr predicate, force it into a SSA_NAME first.
33601 PR middle-end/88968
33602 * gimplify.c (gimplify_omp_atomic): Handle bitfield atomics with
33603 non-integral DECL_BIT_FIELD_REPRESENTATIVEs.
33606 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v2df_scalar):
33607 Disable for little endian.
33609 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
33612 * config/arm/arm.c (arm_needs_double_word_align): Check
33613 DECL_BIT_FIELD_TYPE.
33615 2019-01-22 Hongtao Liu <hongtao.liu@intel.com>
33616 H.J. Lu <hongjiu.lu@intel.com>
33619 * config/i386/i386-builtin.def: Add mask2 to all builtin
33620 initializations. Merge ARGS2 and SPECIAL_ARGS2 into ARGS and
33622 * config/i386/i386.c (BDESC): Add mask2 to the definition.
33623 (BDESC_FIRST): Likewise.
33624 (define_builtin): Add an argument for mask2. Updated to handle
33625 both ix86_isa_flags and ix86_isa_flags2.
33626 (define_builtin_const): Likewise.
33627 (define_builtin_pure): Likewise.
33628 (define_builtin2): Deleted.
33629 (define_builtin_const2): Likewise.
33630 (builtin_description): Add a member, mask2.
33631 (bdesc_*): Add mask2 to builtin initializations.
33632 (ix86_init_mmx_sse_builtins): Update calls to def_builtin,
33633 def_builtin_const and def_builtin_pure. Remove SPECIAL_ARGS2
33635 (ix86_get_builtin_func_type): Remove SPECIAL_ARGS2 support.
33637 2019-01-22 H.J. Lu <hongjiu.lu@intel.com>
33640 * config/i386/i386.c (ix86_force_load_from_GOT_p): Also check
33643 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
33646 * config/arm/arm.c (arm_needs_doubleword_align): Return 2 if a record's
33647 alignment is dominated by a bitfield with 64-bit aligned base type.
33648 (arm_function_arg): Emit a warning if the alignment has changed since
33649 earlier GCC releases.
33650 (arm_function_arg_boundary): Likewise.
33651 (arm_setup_incoming_varargs): Likewise.
33653 2019-01-22 Richard Biener <rguenther@suse.de>
33655 PR tree-optimization/88862
33656 * graphite-scop-detection.c
33657 (scop_detection::graphite_can_represent_scev): Reject ADDR_EXPR.
33659 2019-01-22 Andrew Stubbs <ams@codesourcery.com>
33661 * doc/extend.tex (AMD GCN Function Attributes): New section.
33662 * doc/install.texi (amdgcn-unknown-amdhsa): New instructions.
33663 * doc/invoke.texi (AMD GCN Options): New section.
33664 * doc/md.texi (Constraints for Particular Machines): Add AMD GCN.
33666 2019-01-22 Eric Botcazou <ebotcazou@adacore.com>
33668 * config/sparc/sparc.c (parc_delegitimize_address): Recognize the GOT
33669 register and decoded HIGH/LO_SUM combinations for labels in PIC mode.
33671 2019-01-22 Jakub Jelinek <jakub@redhat.com>
33673 PR tree-optimization/88044
33674 * tree-ssa-loop-niter.c (number_of_iterations_cond): If condition
33675 is false in the first iteration, but !every_iteration, return false
33676 instead of true with niter->niter zero.
33678 PR rtl-optimization/88904
33679 * cfgcleanup.c (thread_jump): Verify cond2 doesn't mention
33680 any nonequal registers before processing BB_END (b).
33683 * optabs.c (add_equal_note): Add op0_mode argument, use it instead of
33685 (expand_binop_directly, expand_doubleword_clz,
33686 expand_doubleword_popcount, expand_ctz, expand_ffs,
33687 expand_unop_direct, maybe_emit_unop_insn): Adjust callers.
33689 PR rtl-optimization/49429
33691 PR rtl-optimization/86334
33693 * expr.c (emit_block_move_hints): Move marking of MEM_EXPRs
33694 addressable from here...
33695 (emit_block_op_via_libcall): ... to here.
33697 2019-01-22 Richard Biener <rguenther@suse.de>
33699 * tree-vect-loop.c (vect_analyze_loop_operations): Use
33700 auto_vec for cost vector to fix memleak.
33701 (vectorize_fold_left_reduction): Properly gather SLP defs.
33702 (vectorizable_comparison): Do not swap operands to properly
33705 2019-01-22 Alan Modra <amodra@gmail.com>
33708 * config/rs6000/predicates.md (unspec_tls): Ensure GOT reg
33709 stays a reg. Allow a const_int.
33710 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Declare.
33711 * config/rs6000/rs6000.h (IS_V4_FP_ARGS): Define.
33712 (IS_NOMARK_TLSGETADDR): Define.
33713 * config/rs6000/rs6000.c (edit_tls_call_insn): Delete.
33714 (rs6000_output_tlsargs): New function.
33715 (rs6000_legitimize_tls_address): Don't say a !TARGET_TLS_MARKERS
33716 __tls_get_addr call takes an arg.
33717 (rs6000_call_sysv): Generate sysv4 secure plt call pattern here..
33718 * config/rs6000/rs6000.md (call_nonlocal_sysv): ..rather than here,
33720 (call_value_nonlocal_sysv): ..or here, delete split.
33721 (tls_gdld_nomark): Delete.
33722 (call_value_indirect_nonlocal_sysv): Use unspec_tls as operand2
33723 predicate. Call rs6000_output_tlsargs. Adjust length to suit.
33724 (call_value_nonlocal_sysv): Likewise.
33725 (call_value_nonlocal_sysv_secure): Likewise.
33726 (call_value_nonlocal_aix): Likewise.
33727 (call_value_indirect_aix): Likewise.
33728 (call_value_indirect_elfv2): Likewise.
33729 (call_value_local32, call_value_local64): Disable for no-mark tls.
33730 (call_value_local_aix): Likewise.
33732 2019-01-21 Uroš Bizjak <ubizjak@gmail.com>
33735 * config/i386/i386.c (ix86_expand_builtin) [case IX86_BUILTIN_BEXTRI32,
33736 case IX86_BUILTIN_BEXTRI64]: Sanitize operands.
33738 2019-01-21 Michael Ploujnikov <michael.ploujnikov@oracle.com>
33740 * hash-map-tests.c (test_map_of_strings_to_int): Show how to use
33741 string contents as hash_map keys.
33743 2019-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
33746 * c-warn.c (check_alignment_of_packed_member): Add a boolean parameter
33747 for rvalue context. Handle rvalues correctly. Use min_align_of_type
33748 instead of TYPE_ALIGN.
33749 (check_address_or_pointer_of_packed_member): Handle rvalues coorrectly.
33750 Use min_align_of_type instead of TYPE_ALIGN_UNIT. Check for NULL
33751 pointer from TYPE_STUB_DECL.
33753 2019-01-21 Richard Biener <rguenther@suse.de>
33755 PR tree-optimization/88934
33756 * tree-vect-slp.c (vect_mask_constant_operand_p): Always look
33757 at the possibly non-constant operand.
33758 (vect_get_constant_vectors): Adjust.
33760 2019-01-21 H.J. Lu <hongjiu.lu@intel.com>
33763 * config/i386/adxintrin.h: Just check _IMMINTRIN_H_INCLUDED.
33764 * config/i386/clflushoptintrin.h: Check _IMMINTRIN_H_INCLUDED
33765 instead of _X86INTRIN_H_INCLUDED.
33766 * onfig/i386/clwbintrin.h: Likewise.
33767 * config/i386/pkuintrin.h: Likewise.
33768 * config/i386/prfchwintrin.h: Likewise.
33769 * config/i386/rdseedintrin.h: Likewise.
33770 * config/i386/wbnoinvdintrin.h: Likewise.
33771 * config/i386/xsavecintrin.h: Likewise.
33772 * config/i386/xsavesintrin.h: Likewise.
33773 * config/i386/fxsrintrin.h: Enable _IMMINTRIN_H_INCLUDED check.
33774 * config/i386/xsaveintrin.h: Likewise.
33775 * config/i386/xsaveoptintrin.h: Likewise.
33776 * config/i386/x86intrin.h: Move "#include" <rdseedintrin.h>,
33777 <prfchwintrin.h>, <fxsrintrin.h>, <xsaveintrin.h>,
33778 <xsaveoptintrin.h>, <adxintrin.h>, <clwbintrin.h>,
33779 <clflushoptintrin.h>, <xsavesintrin.h>, <xsavecintrin.h>,
33780 <wbnoinvdintrin.h> and <pkuintrin.h> to ...
33781 * config/i386/immintrin.h: Here.
33783 2019-01-20 Martin Jambor <mjambor@suse.cz>
33786 * ipa-prop.h (struct ipa_func_body_info): Replaced field aa_walked
33787 with aa_walk_budget.
33788 * cgraph.h (ipa_polymorphic_call_context::get_dynamic_type): Add
33789 aa_walk_budget_p parameter.
33790 * ipa-fnsummary.c (unmodified_parm_1): New parameter fbi. Limit AA
33791 walk. Updated all callers.
33792 (unmodified_parm): New parameter fbi, pass it to unmodified_parm_1.
33793 (eliminated_by_inlining_prob): New parameter fbi, pass it on to
33795 (will_be_nonconstant_expr_predicate): New parameter fbi, removed
33796 parameter info. Extract info from fbi. Pass fbi to recursive calls
33797 and to unmodified_parm.
33798 (phi_result_unknown_predicate): New parameter fbi, removed parameter
33799 info, updated call to will_be_nonconstant_expr_predicate.
33800 (param_change_prob): New parameter fbi, limit AA walking.
33801 (analyze_function_body): Initialize aa_walk_budget in fbi. Update
33802 calls to various above functions.
33803 * ipa-polymorphic-call.c (get_dynamic_type): Add aa_walk_budget_p
33804 parameter. Use it to limit AA walking.
33805 * ipa-prop.c (detect_type_change_from_memory_writes): New parameter
33806 fbi, limit AA walk.
33807 (detect_type_change): New parameter fbi, pass it on to
33808 detect_type_change_from_memory_writes.
33809 (detect_type_change_ssa): Likewise.
33810 (aa_overwalked): Removed.
33811 (parm_preserved_before_stmt_p): Assume fbi is never NULL, stream line
33812 accordingly, adjust to the neew AA limiting scheme.
33813 (parm_ref_data_preserved_p): Likewise.
33814 (ipa_compute_jump_functions_for_edge): Adjust call to
33816 (ipa_analyze_call_uses): Likewise.
33817 (ipa_analyze_virtual_call_uses): Pass fbi to detect_type_change_ssa.
33818 (ipa_analyze_node): Initialize aa_walk_budget.
33819 (ipcp_transform_function): Likewise.
33820 * tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt): Update call
33821 to get_dynamic_type.
33823 2019-01-19 Jakub Jelinek <jakub@redhat.com>
33825 * config/aarch64/aarch64.c (aarch64_stack_protect_guard): Move
33826 outside of #if CHECKING_P code.
33828 2019-01-19 Richard Sandiford <richard.sandiford@arm.com>
33830 * gimple-loop-versioning.cc (loop_versioning::dump_inner_likelihood):
33831 New function, split out from...
33832 (loop_versioning::analyze_stride): ...here.
33833 (loop_versioning::find_per_loop_multiplication): Use gassign.
33834 (loop_versioning::analyze_term_using_scevs): Return a success code.
33835 (loop_versioning::analyze_arbitrary_term): New function.
33836 (loop_versioning::analyze_address_fragment): Use
33837 analyze_arbitrary_term if all else fails.
33839 2019-01-18 Segher Boessenkool <segher@kernel.crashing.org>
33842 * config/rs6000/rs6000.md (*movsi_from_df): Allow only register
33845 2019-01-18 Richard Biener <rguenther@suse.de>
33847 PR tree-optimization/88903
33848 * tree-vect-stmts.c (vectorizable_shift): Verify we see all
33849 scalar stmts a SLP shift amount is composed of when detecting
33852 2019-01-18 Richard Earnshaw <rearnsha@arm.com>
33855 * config/arm/arm-cpus.in (mp): New feature.
33856 (sec): New feature.
33857 (fgroup ARMv7ve): Add mp and sec features.
33858 (arch armv7-a): Add options to allow mp and sec extensions.
33859 (cpu generic-armv7-a): Add options to allow mp and sec extensions.
33860 (cpu cortex-a5, cpu cortex-7, cpu cortex-a9): Add mp and sec
33861 extenstions to the base architecture.
33862 (cpu cortex-a8): Add sec extension to the base architecture.
33863 (cpu marvell-pj4): Add mp and sec extensions to the base architecture.
33864 * config/arm/t-aprofile (MULTILIB_MATCHES): Map all armv7-a arch
33865 variants down to the base v7-a varaint.
33866 * config/arm/t-multilib (v7_a_arch_variants): New variable.
33867 * doc/invoke.texi (ARM Options): Add +mp and +sec to the list
33868 of permitted extensions for -march=armv7-a and for
33869 -mcpu=generic-armv7-a.
33871 2019-01-18 Martin Liska <mliska@suse.cz>
33873 * params.def: Fix comment.
33874 * tree-profile.c (gimple_init_gcov_profiler): Bump function
33876 (gimple_gen_ic_func_profiler): Likewise.
33878 2019-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33880 * config/aarch64/aarch64-opts.h (enum stack_protector_guard): New
33881 * config/aarch64/aarch64.c (aarch64_override_options_internal): Handle
33882 and put in error checks for stack protector guard options.
33883 (aarch64_stack_protect_guard): New.
33884 (TARGET_STACK_PROTECT_GUARD): Define.
33885 * config/aarch64/aarch64.md (UNSPEC_SSP_SYSREG): New.
33886 (reg_stack_protect_address<mode>): New.
33887 (stack_protect_set): Adjust for SSP_GLOBAL.
33888 (stack_protect_test): Likewise.
33889 * config/aarch64/aarch64.opt (-mstack-protector-guard-reg): New.
33890 (-mstack-protector-guard): Likewise.
33891 (-mstack-protector-guard-offset): Likewise.
33893 2019-01-18 Jakub Jelinek <jakub@redhat.com>
33895 PR tree-optimization/86214
33896 * tree-inline.h (struct copy_body_data): Add
33897 add_clobbers_to_eh_landing_pads member.
33898 * tree-inline.c (add_clobbers_to_eh_landing_pad): New function.
33899 (copy_edges_for_bb): Call it if EH edge destination is <
33900 id->add_clobbers_to_eh_landing_pads. Fix a comment typo.
33901 (expand_call_inline): Set id->add_clobbers_to_eh_landing_pads
33902 if flag_stack_reuse != SR_NONE and clear it afterwards.
33904 2019-01-18 Christophe Lyon <christophe.lyon@linaro.org>
33907 * doc/install.texi (with-multilib-list): Document for aarch64.
33909 2019-01-18 Jakub Jelinek <jakub@redhat.com>
33912 * config/arm/arm_neon.h: Fix #pragma GCC target syntax - replace
33913 (("..."))) with ("...").
33915 2019-01-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
33917 * doc/extend.texi (Built-in Functions for Memory Model Aware
33918 Atomic Operations): Document atomic fetch and nand.
33920 2019-01-18 Martin Liska <mliska@suse.cz>
33921 Richard Biener <rguenther@suse.de>
33923 PR middle-end/88587
33924 * cgraph.h (create_version_clone_with_body): Add new argument
33926 * cgraphclones.c (cgraph_node::create_version_clone): Add
33927 DECL_ATTRIBUTES to a newly created decl. And call
33928 valid_attribute_p so that proper cl_target_optimization_node
33929 is set for the newly created declaration.
33930 * multiple_target.c (create_target_clone): Set DECL_ATTRIBUTES
33932 (expand_target_clones): Do not call valid_attribute_p, it must
33934 * tree-inline.c (copy_decl_for_dup_finish): Reset mode for
33937 2019-01-17 Jakub Jelinek <jakub@redhat.com>
33940 * config/aarch64/arm_neon.h: Fix #pragma GCC target syntax - replace
33941 (("..."))) with ("..."). Use arch=armv8.2-a+sha3 instead of
33942 arch=armv8.2-a+crypto for vsha512hq_u64 etc. intrinsics.
33944 2019-01-17 Martin Sebor <msebor@redhat.com>
33946 PR middle-end/88273
33947 * gimple-ssa-warn-restrict.c (builtin_memref::extend_offset_range):
33948 Handle anti-ranges the same as no range at all.
33950 2018-01-17 Steve Ellcey <sellcey@cavium.com>
33952 * config/aarch64/aarch64.c (cgraph.h): New include.
33953 (intl.h): New include.
33954 (supported_simd_type): New function.
33955 (currently_supported_simd_type): Ditto.
33956 (aarch64_simd_clone_compute_vecsize_and_simdlen): Ditto.
33957 (aarch64_simd_clone_adjust): Ditto.
33958 (aarch64_simd_clone_usable): Ditto.
33959 (TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN): New macro.
33960 (TARGET_SIMD_CLONE_ADJUST): Ditto.
33961 (TARGET_SIMD_CLONE_USABLE): Ditto.
33962 * config/i386/i386.c (ix86_simd_clone_adjust): Add definition check.
33963 * omp-simd-clone.c (expand_simd_clones): Add targetm.simd_clone.adjust
33966 2019-01-17 Martin Sebor <msebor@redhat.com>
33968 PR tree-optimization/88800
33969 * gimple-fold.c (gimple_fold_builtin_memory_op): Avoid checking
33970 NO_WARNING bit here. Avoid folding out-of-bounds calls.
33971 * gimple-ssa-warn-restrict.c (maybe_diag_offset_bounds): Remove
33972 redundant argument. Add new argument and issue diagnostics under
33973 its control. Detect out-of-bounds access even with warnings
33975 (check_bounds_or_overlap): Change return type. Add argument.
33976 (wrestrict_dom_walker::check_call): Adjust.
33977 * gimple-ssa-warn-restrict.h (check_bounds_or_overlap): Add argument.
33978 * tree-ssa-strlen.c (handle_builtin_strcpy): Adjust to change in
33979 check_bounds_or_overlap's return value.
33980 (handle_builtin_stxncpy): Same.
33981 (handle_builtin_strcat): Same.
33983 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
33984 Kwok Cheung Yeung <kcy@codesourcery.com>
33985 Julian Brown <julian@codesourcery.com>
33986 Tom de Vries <tom@codesourcery.com>
33988 * doc/sourcebuild.texi: Document dg-add-options sqrt_insn.
33990 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
33992 * doc/sourcebuild.texi: Document dg-require-effective-target
33993 llvm_binutils and offload_gcn.
33995 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
33996 Kwok Cheung Yeung <kcy@codesourcery.com>
33997 Julian Brown <julian@codesourcery.com>
33998 Tom de Vries <tom@codesourcery.com>
34000 * doc/sourcebuild.texi: Document dg-required-effective-target
34003 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
34004 Kwok Cheung Yeung <kcy@codesourcery.com>
34005 Julian Brown <julian@codesourcery.com>
34006 Tom de Vries <tom@codesourcery.com>
34007 Jan Hubicka <hubicka@ucw.cz>
34008 Martin Jambor <mjambor@suse.cz>
34010 * config.gcc: Add amdgcn*-*-amdhsa configuration.
34011 * configure.ac: Check for dlopen.
34012 * configure: Regenerate.
34014 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
34015 Kwok Cheung Yeung <kcy@codesourcery.com>
34016 Julian Brown <julian@codesourcery.com>
34017 Tom de Vries <tom@codesourcery.com>
34018 Jan Hubicka <hubicka@ucw.cz>
34019 Martin Jambor <mjambor@suse.cz>
34021 * common/config/gcn/gcn-common.c: New file.
34022 * config/gcn/driver-gcn.c: New file.
34023 * config/gcn/gcn-builtins.def: New file.
34024 * config/gcn/gcn-hsa.h: New file.
34025 * config/gcn/gcn-modes.def: New file.
34026 * config/gcn/gcn-opts.h: New file.
34027 * config/gcn/gcn-passes.def: New file.
34028 * config/gcn/gcn-protos.h: New file.
34029 * config/gcn/gcn-run.c: New file.
34030 * config/gcn/gcn-tree.c: New file.
34031 * config/gcn/gcn.c: New file.
34032 * config/gcn/gcn.h: New file.
34033 * config/gcn/gcn.opt: New file.
34034 * config/gcn/t-gcn-hsa: New file.
34036 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
34037 Kwok Cheung Yeung <kcy@codesourcery.com>
34038 Julian Brown <julian@codesourcery.com>
34039 Tom de Vries <tom@codesourcery.com>
34040 Jan Hubicka <hubicka@ucw.cz>
34041 Martin Jambor <mjambor@suse.cz>
34043 * config/gcn/constraints.md: New file.
34044 * config/gcn/gcn-valu.md: New file.
34045 * config/gcn/gcn.md: New file.
34046 * config/gcn/predicates.md: New file.
34048 2019-01-17 Eric Botcazou <ebotcazou@adacore.com>
34050 * gimple-ssa-isolate-paths.c (stmt_uses_name_in_undefined_way): Replace
34051 flag_non_call_exceptions with cfun->can_throw_non_call_exceptions.
34052 (stmt_uses_0_or_null_in_undefined_way): Likewise.
34053 * tree-ssa-alias.c (same_addr_size_stores_p): Likewise.
34055 2019-01-17 Tamar Christina <tamar.christina@arm.com>
34058 * config/aarch64/aarch64.md (STACK_CLASH_SVE_CFA_REGNUM): New.
34059 * config/aarch64/aarch64.c (aarch64_allocate_and_probe_stack_space): Use
34060 it and document registers.
34062 2019-01-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34064 * config/aarch64/aarch64.c (ares_tunings): Define.
34065 * config/aarch64/aarch64-cores.def (ares): Use the above.
34067 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
34071 2018-11-06 Wei Xiao <wei3.xiao@intel.com>
34073 * config/i386/avx512fintrin.h: Update VFIXUPIMM* intrinsics.
34074 (_mm512_fixupimm_round_pd): Update parameters and builtin.
34075 (_mm512_maskz_fixupimm_round_pd): Ditto.
34076 (_mm512_fixupimm_round_ps): Ditto.
34077 (_mm512_maskz_fixupimm_round_ps): Ditto.
34078 (_mm_fixupimm_round_sd): Ditto.
34079 (_mm_maskz_fixupimm_round_sd): Ditto.
34080 (_mm_fixupimm_round_ss): Ditto.
34081 (_mm_maskz_fixupimm_round_ss): Ditto.
34082 (_mm512_fixupimm_pd): Ditto.
34083 (_mm512_maskz_fixupimm_pd): Ditto.
34084 (_mm512_fixupimm_ps): Ditto.
34085 (_mm512_maskz_fixupimm_ps): Ditto.
34086 (_mm_fixupimm_sd): Ditto.
34087 (_mm_maskz_fixupimm_sd): Ditto.
34088 (_mm_fixupimm_ss): Ditto.
34089 (_mm_maskz_fixupimm_ss): Ditto.
34090 (_mm512_mask_fixupimm_round_pd): Update builtin.
34091 (_mm512_mask_fixupimm_round_ps): Ditto.
34092 (_mm_mask_fixupimm_round_sd): Ditto.
34093 (_mm_mask_fixupimm_round_ss): Ditto.
34094 (_mm512_mask_fixupimm_pd): Ditto.
34095 (_mm512_mask_fixupimm_ps): Ditto.
34096 (_mm_mask_fixupimm_sd): Ditto.
34097 (_mm_mask_fixupimm_ss): Ditto.
34098 * config/i386/avx512vlintrin.h:
34099 (_mm256_fixupimm_pd): Update parameters and builtin.
34100 (_mm256_maskz_fixupimm_pd): Ditto.
34101 (_mm256_fixupimm_ps): Ditto.
34102 (_mm256_maskz_fixupimm_ps): Ditto.
34103 (_mm_fixupimm_pd): Ditto.
34104 (_mm_maskz_fixupimm_pd): Ditto.
34105 (_mm_fixupimm_ps): Ditto.
34106 (_mm_maskz_fixupimm_ps): Ditto.
34107 (_mm256_mask_fixupimm_pd): Update builtin.
34108 (_mm256_mask_fixupimm_ps): Ditto.
34109 (_mm_mask_fixupimm_pd): Ditto.
34110 (_mm_mask_fixupimm_ps): Ditto.
34111 * config/i386/i386-builtin-types.def: Add new types and remove
34113 * config/i386/i386-builtin.def: Update builtin definitions.
34114 * config/i386/i386.c: Handle new builtin types and remove useless ones.
34115 * config/i386/sse.md: Update VFIXUPIMM* patterns.
34116 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
34117 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
34118 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Update.
34119 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
34120 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
34121 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Update.
34122 * config/i386/subst.md:
34123 (round_saeonly_sd_mask_operand4): Add new subst_attr.
34124 (round_saeonly_sd_mask_op4): Ditto.
34125 (round_saeonly_expand_operand5): Ditto.
34126 (round_saeonly_expand): Update.
34128 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
34132 2018-11-12 Wei Xiao <wei3.xiao@intel.com>
34134 * config/i386/sse.md: Combine VFIXUPIMM* patterns
34135 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
34136 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
34137 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Remove.
34138 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
34139 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
34140 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Remove.
34142 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
34146 2018-12-15 Jakub Jelinek <jakub@redhat.com>
34149 * config/i386/sse.md (UNSPEC_SFIXUPIMM): New unspec enumerator.
34150 (avx512f_sfixupimm<mode><mask_name><round_saeonly_name>): Use it
34151 instead of UNSPEC_FIXUPIMM.
34153 2019-01-17 Richard Biener <rguenther@suse.de>
34156 * dwarf2out.c (want_pubnames): Never generate pubnames sections
34157 and friends for the LTO part of debug info.
34159 2019-01-17 Jakub Jelinek <jakub@redhat.com>
34161 PR tree-optimization/86214
34162 * cfgexpand.c (add_stack_var_conflict): Don't add any conflicts
34165 PR rtl-optimization/88870
34166 * dce.c (deletable_insn_p): Never delete const/pure calls that can
34167 throw if we can't alter the cfg or delete dead exceptions.
34168 (mark_insn): Don't call find_call_stack_args for such calls.
34170 2019-01-17 Kewen Lin <linkw@gcc.gnu.org>
34172 * doc/extend.texi: Add four new prototypes for vec_ld and seven new
34173 prototypes for vec_st.
34174 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add entries
34175 for scalar address type variants of altivec_vec_ld/altivec_vec_st,
34176 mainly on signed/unsigned long long and double.
34178 2019-01-16 David Malcolm <dmalcolm@redhat.com>
34181 * combine.c (delete_noop_moves): Convert to "bool" return,
34182 returning true if any edges are eliminated.
34183 (combine_instructions): Also return true if delete_noop_moves
34186 2019-01-16 Tamar Christina <tamar.christina@arm.com>
34188 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args): Use
34189 correct max nunits for endian swap.
34190 (aarch64_expand_fcmla_builtin): Correct subreg code.
34191 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
34192 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>): Correct
34195 2019-01-16 Uroš Bizjak <ubizjak@gmail.com>
34197 * config/alpha/alpha.c (alpha_gimplify_va_arg):
34198 Handle split indirect COMPLEX_TYPE arguments.
34200 2019-01-16 Richard Earnshaw <rearnsha@arm.com>
34203 * config/aarch64/aarch64-modes.def: Add comment about how the carry
34204 bit is set by add and compare.
34205 (CC_ADC): New CC_MODE.
34206 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Use variables
34207 to cache the code and mode of X. Adjust the shape of a CC_Cmode
34208 comparison. Add detection for CC_ADCmode.
34209 (aarch64_get_condition_code_1): Update code support for CC_Cmode. Add
34211 * config/aarch64/aarch64.md (uaddv<mode>4): Use LTU with CCmode.
34212 (uaddvti4): Comparison result is in CC_ADCmode and the condition is GEU.
34213 (add<mode>3_compareC_cconly_imm): Delete. Merge into...
34214 (add<mode>3_compareC_cconly): ... this. Restructure the comparison
34215 to eliminate the need for zero-extending the operands.
34216 (add<mode>3_compareC_imm): Delete. Merge into ...
34217 (add<mode>3_compareC): ... this. Restructure the comparison to
34218 eliminate the need for zero-extending the operands.
34219 (add<mode>3_carryin): Use LTU for the overflow detection.
34220 (add<mode>3_carryinC): Use CC_ADCmode for the result of the carry out.
34221 Reexpress comparison for overflow.
34222 (add<mode>3_carryinC_zero): Update for change to add<mode>3_carryinC.
34223 (add<mode>3_carryinC): Likewise.
34224 (add<mode>3_carryinV): Use LTU for carry between partials.
34225 * config/aarch64/predicates.md (aarch64_carry_operation): Update
34226 handling of CC_Cmode and add CC_ADCmode.
34227 (aarch64_borrow_operation): Likewise.
34229 2019-01-16 Tamar Christina <tamar.christina@arm.com>
34231 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands):
34232 Remove patternmode.
34233 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): Likewise.
34234 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
34235 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>):
34236 Remove endianness conversion.
34238 2019-01-16 Martin Liska <mliska@suse.cz>
34240 * Makefile.in: Set TOOL_INCLUDE_DIR and NATIVE_SYSTEM_HEADER_DIR
34242 * config/gnu-user.h (TARGET_F951_OPTIONS): Add 'finclude%s/' as
34244 * gcc.c (add_sysrooted_hdrs_prefix): New function.
34245 (path_prefix_reset): Move up in the source file.
34246 (find_fortran_preinclude_file): Make complex search for the
34247 fortran header files.
34249 2019-01-15 Nikhil Benesch <nikhil.benesch@gmail.com>
34251 * godump.c (go_output_typedef): When outputting a typedef, refer
34252 to the underlying type by its name and not its structure.
34254 2019-01-15 David Malcolm <dmalcolm@redhat.com>
34257 * tree.c (build_function_type): Assert that arg_types is not
34260 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
34262 PR inline-asm/52813
34263 * doc/extend.texi: Document that listing the stack pointer in the
34264 clobber list of an asm is a deprecated feature.
34265 * common.opt (Wdeprecated): Moved from c-family/c.opt.
34266 * cfgexpand.c (asm_clobber_reg_is_valid): Issue a -Wdeprecated
34267 warning instead of an error for clobbers of the stack pointer.
34268 Add a note explaining why.
34270 2019-01-15 Richard Biener <rguenther@suse.de>
34273 * dwarf2out.c (gen_member_die): Do not generate inheritance
34276 2019-01-15 Richard Biener <rguenther@suse.de>
34278 PR tree-optimization/88855
34279 * tree-if-conv.c (combine_blocks): Collect
34280 SSA_NAME_OCCURS_IN_ABNORMAL_PHI from propagated out virtuals.
34282 2019-01-15 Tom de Vries <tdevries@suse.de>
34285 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Handle
34286 lhs == NULL_TREE for gang-level reduction.
34288 2019-01-15 Richard Biener <rguenther@suse.de>
34289 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
34292 * ipa-pure-const.c (malloc_candidate_p_1): Add parameter visited and
34293 return true if SSA_NAME is already marked in visited bitmap.
34294 (malloc_candidate_p): Pass visited to malloc_candidate_p_1.
34296 2019-01-15 Jakub Jelinek <jakub@redhat.com>
34298 PR tree-optimization/88775
34299 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)): Optimize
34300 equal == 0 equality pointer comparisons some more if compared in
34301 integral types and either one points to an automatic var and the
34302 other to a global, or we can prove at least one points to the middle
34303 or both point to start or both point to end.
34305 2019-01-14 Andi Kleen <ak@linux.intel.com>
34307 * Makefile.in: Lower autofdo sampling rate by 10x.
34308 * Makefile.tpl: Dito.
34310 2019-01-14 Tom Honermann <tom@honermann.net>
34312 * defaults.h: Define CHAR8_TYPE.
34314 2019-01-14 Martin Sebor <msebor@redhat.com>
34317 * doc/extend.texi (Darwin Format Checks): Clarify.
34319 2019-01-14 Richard Biener <rguenther@suse.de>
34321 * genmatch.c (dt_simplify::gen_1): Change dumping dependent on
34322 whether we are in (simplify ...) or (match ...) context.
34324 2019-01-14 Jakub Jelinek <jakub@redhat.com>
34326 PR rtl-optimization/88796
34327 * emit-rtl.h (struct rtl_data): Add stack_protect_guard_decl field.
34328 * cfgexpand.c (stack_protect_prologue): Initialize
34329 crtl->stack_protect_guard_decl.
34330 * function.c (stack_protect_epilogue): Use it instead of calling
34331 targetm.stack_protect_guard again.
34332 * dse.c (check_mem_read_rtx): Ignore MEM_VOLATILE_P reads from
34333 MEMs with MEM_EXPR equal to crtl->stack_protect_guard or
34334 crtl->stack_protect_guard_decl.
34335 * config/i386/i386.c (ix86_stack_protect_guard): Set TREE_THIS_VOLATILE
34336 on the returned MEM_EXPR.
34338 2019-01-12 Tom de Vries <tdevries@suse.de>
34340 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Alow setting
34341 vector length using -fopenacc-dim.
34343 2019-01-12 Tom de Vries <tdevries@suse.de>
34345 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Take larger vector
34346 lengths into account.
34348 2019-01-12 Svante Signell <svante.signell@gmail.com>
34350 * config/i386/gnu.h (TARGET_THREAD_SSP_OFFSET): Define.
34351 (TARGET_CAN_SPLIT_STACK): Define.
34352 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
34354 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
34356 * params.def (inline-unit-growth): Set to 40.
34358 2019-01-12 Jakub Jelinek <jakub@redhat.com>
34360 * tree-ssa-loop-ivopts.c (find_inv_vars): Fix a comment typo.
34362 2019-01-12 Tom de Vries <tdevries@suse.de>
34364 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): In offloading
34365 region calling vector-partitionable routine, set default_vector_length
34368 2019-01-12 Tom de Vries <tdevries@suse.de>
34370 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add an use new
34371 variable default_vector_length.
34373 2019-01-12 Tom de Vries <tdevries@suse.de>
34375 PR middle-end/88703
34376 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Apply defaults
34377 from oacc_default_dims, as oacc_validate_dims would do it, and apply
34380 2019-01-12 Tom de Vries <tdevries@suse.de>
34382 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1)
34383 (nvptx_goacc_validate_dims): Add used parameter.
34384 * doc/tm.texi: Regenerate.
34385 * omp-offload.c (oacc_parse_default_dims, oacc_validate_dims): Add
34386 argument to call to targetm.goacc.validate_dims.
34387 (default_goacc_validate_dims): Add used
34389 * target.def (validate_dims): Add used parameter in DEFHOOK.
34390 * targhooks.h (default_goacc_validate_dims): Add used parameter.
34392 2019-01-11 Jakub Jelinek <jakub@redhat.com>
34394 PR middle-end/85956
34396 * tree-inline.h (struct copy_body_data): Add adjust_array_error_bounds
34398 * tree-inline.c (remap_type_1): Formatting fix. If TYPE_MAX_VALUE of
34399 ARRAY_TYPE's TYPE_DOMAIN is newly error_mark_node, replace it with
34400 a dummy "omp dummy var" variable if id->adjust_array_error_bounds.
34401 * omp-low.c (new_omp_context): Set cb.adjust_array_error_bounds.
34403 2019-01-11 Vladimir Makarov <vmakarov@redhat.com>
34405 PR rtl-optimization/87305
34407 (setup_live_pseudos_and_spill_after_risky_transforms): Add code
34408 for little endian pseudos used as paradoxical subreg.
34410 2019-01-11 Jakub Jelinek <jakub@redhat.com>
34412 PR tree-optimization/88693
34413 * tree-ssa-strlen.c (get_min_string_length): Don't set *full_string_p
34414 for STRING_CSTs that don't contain any NUL characters in the first
34415 TREE_STRING_LENGTH bytes.
34417 2019-01-11 Alan Modra <amodra@gmail.com>
34421 * genattrtab.c (min_fn): Don't translate values.
34422 (min_attr_value): Return INT_MAX when the value can't be calculated.
34423 Return minimum among any values that can be calculated.
34424 (max_attr_value): Adjust.
34426 2019-01-11 Jakub Jelinek <jakub@redhat.com>
34428 * Makefile.in (PLUGIN_HEADERS): Add $(INSN_ATTR_H).
34430 2019-01-11 Steve Ellcey <sellcey@marvell.com>
34432 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
34433 (aarch64_hard_regno_call_part_clobbered): Add insn argument.
34434 (aarch64_return_call_with_max_clobbers): New function.
34435 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New macro.
34436 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Add insn
34438 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Ditto.
34439 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Ditto.
34440 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered): Ditto.
34441 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Ditto.
34442 * cselib.c (cselib_process_insn): Add argument to
34443 targetm.hard_regno_call_part_clobbered call.
34444 * ira-conflicts.c (ira_build_conflicts): Ditto.
34445 * ira-costs.c (ira_tune_allocno_costs): Ditto.
34446 * lra-constraints.c (inherit_reload_reg): Ditto.
34447 * lra-int.h (struct lra_reg): Add call_insn field, remove call_p field.
34448 * lra-lives.c (check_pseudos_live_through_calls): Add call_insn
34449 argument. Call targetm.return_call_with_max_clobbers.
34450 Add argument to targetm.hard_regno_call_part_clobbered call.
34451 (calls_have_same_clobbers_p): New function.
34452 (process_bb_lives): Add call_insn and last_call_insn variables.
34453 Pass call_insn to check_pseudos_live_through_calls.
34454 Modify if stmt to check targetm.return_call_with_max_clobbers.
34455 Update setting of flush variable.
34456 (lra_create_live_ranges_1): Set call_insn to NULL instead of call_p
34458 * lra.c (initialize_lra_reg_info_element): Set call_insn to NULL.
34459 * regcprop.c (copyprop_hardreg_forward_1): Add argument to
34460 targetm.hard_regno_call_part_clobbered call.
34461 * reginfo.c (choose_hard_reg_mode): Ditto.
34462 * regrename.c (check_new_reg_p): Ditto.
34463 * reload.c (find_equiv_reg): Ditto.
34464 * reload1.c (emit_reload_insns): Ditto.
34465 * sched-deps.c (deps_analyze_insn): Ditto.
34466 * sel-sched.c (init_regs_for_mode): Ditto.
34467 (mark_unavailable_hard_regs): Ditto.
34468 * targhooks.c (default_dwarf_frame_reg_mode): Ditto.
34469 * target.def (hard_regno_call_part_clobbered): Add insn argument.
34470 (return_call_with_max_clobbers): New target function.
34471 * doc/tm.texi: Regenerate.
34472 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New hook.
34473 * hooks.c (hook_bool_uint_mode_false): Change to
34474 hook_bool_insn_uint_mode_false.
34475 * hooks.h (hook_bool_uint_mode_false): Ditto.
34477 2019-01-11 Steve Ellcey <sellcey@marvell.com>
34479 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
34480 (aarch64_remove_extra_call_preserved_regs): New function.
34481 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New macro.
34482 * doc/tm.texi.in (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New hook.
34483 * doc/tm.texi: Regenerate.
34484 * final.c (get_call_reg_set_usage): Call new hook.
34485 * target.def (remove_extra_call_preserved_regs): New hook.
34486 * targhooks.c (default_remove_extra_call_preserved_regs): New function.
34487 * targhooks.h (default_remove_extra_call_preserved_regs): New function.
34489 2019-01-11 Jakub Jelinek <jakub@redhat.com>
34492 * passes.c (finish_optimization_passes): Call print_combine_total_stats
34493 inside of pass_combine_1 dump rather than pass_profile_1.
34495 2019-01-11 Tom de Vries <tdevries@suse.de>
34497 * config/nvptx/nvptx.c (PTX_CTA_NUM_BARRIERS, PTX_PER_CTA_BARRIER)
34498 (PTX_NUM_PER_CTA_BARRIER, PTX_FIRST_PER_WORKER_BARRIER)
34499 (PTX_NUM_PER_WORKER_BARRIERS): Define.
34500 (nvptx_apply_dim_limits): Prevent vector_length 64 and
34503 2019-01-11 Tom de Vries <tdevries@suse.de>
34505 * config/nvptx/nvptx.c (PTX_CTA_SIZE): Move up.
34507 2019-01-11 Jan Beulich <jbeulich@suse.com>
34509 * config/i386/i386.md (rex64suffix): Add L suffix for SI.
34510 * config/i386/sse.md (cvtusi2<ssescalarmodesuffix>32<round_name>,
34511 sse2_cvtsi2sd): Add {l}.
34512 (sse2_cvtsi2sdq<round_name>): Make q conditional upon AT&T
34515 2019-01-10 Jakub Jelinek <jakub@redhat.com>
34518 * config/i386/sse.md (float<floatunssuffix>v2div2sf2): Turn into
34520 (*float<floatunssuffix>v2div2sf2): New define_insn.
34521 (float<floatunssuffix>v2div2sf2_mask): Turn into define_expand.
34522 (*float<floatunssuffix>v2div2sf2_mask): New define_insn.
34523 (*float<floatunssuffix>v2div2sf2_mask_1): Replace
34524 subrtxes (const_vector:V2SF [(const_int 0) (const_int 0)]) with
34525 match_operands with "const0_operand" "C".
34527 2019-01-10 Tamar Christina <tamar.christina@arm.com>
34529 * config/aarch64/aarch64-builtins.c
34530 (aarch64_init_builtins): Move aarch64_init_fcmla_laneq_builtins...
34531 (aarch64_init_simd_builtins): ...Here
34533 2019-01-10 Vladimir Makarov <vmakarov@redhat.com>
34535 PR rtl-optimization/87305
34537 (setup_live_pseudos_and_spill_after_risky_transforms): Check
34538 allocation for big endian pseudos used as paradoxical subregs and
34539 spill them if it is wrong.
34540 * lra-constraints.c (lra_constraints): Add a comment.
34542 2019-01-10 Richard Biener <rguenther@suse.de>
34544 PR tree-optimization/88792
34545 * tree-ssa-pre.c (get_representative_for): Do not return a
34548 2019-01-10 Jakub Jelinek <jakub@redhat.com>
34550 PR middle-end/84877
34552 * function.c (assign_stack_local_1): Revert the 2018-11-21 changes.
34553 (assign_parm_setup_block): Do the argument slot realignment here
34556 2019-01-10 Stefan Agner <stefan@agner.ch>
34559 * config/arm/arm.c (arm_option_override_internal): Force
34560 opts->x_inline_asm_unified to true only if TARGET_THUMB2_P.
34562 2019-01-10 Jakub Jelinek <jakub@redhat.com>
34565 * attribs.c (handle_dll_attribute): Clear TREE_STATIC after setting
34568 2019-01-10 Tamar Christina <tamar.christina@arm.com>
34570 * config/arm/arm-builtins.c
34571 (enum arm_type_qualifiers): Add qualifier_lane_pair_index.
34572 (MAC_LANE_PAIR_QUALIFIERS): New.
34573 (arm_expand_builtin_args): Use it.
34574 (arm_expand_builtin_1): Likewise.
34575 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): New.
34576 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): New.
34577 * config/arm/arm-c.c (arm_cpu_builtins): Add __ARM_FEATURE_COMPLEX.
34578 * config/arm/arm_neon.h:
34579 (vcadd_rot90_f16): New.
34580 (vcaddq_rot90_f16): New.
34581 (vcadd_rot270_f16): New.
34582 (vcaddq_rot270_f16): New.
34585 (vcmla_lane_f16): New.
34586 (vcmla_laneq_f16): New.
34587 (vcmlaq_lane_f16): New.
34588 (vcmlaq_laneq_f16): New.
34589 (vcmla_rot90_f16): New.
34590 (vcmlaq_rot90_f16): New.
34591 (vcmla_rot90_lane_f16): New.
34592 (vcmla_rot90_laneq_f16): New.
34593 (vcmlaq_rot90_lane_f16): New.
34594 (vcmlaq_rot90_laneq_f16): New.
34595 (vcmla_rot180_f16): New.
34596 (vcmlaq_rot180_f16): New.
34597 (vcmla_rot180_lane_f16): New.
34598 (vcmla_rot180_laneq_f16): New.
34599 (vcmlaq_rot180_lane_f16): New.
34600 (vcmlaq_rot180_laneq_f16): New.
34601 (vcmla_rot270_f16): New.
34602 (vcmlaq_rot270_f16): New.
34603 (vcmla_rot270_lane_f16): New.
34604 (vcmla_rot270_laneq_f16): New.
34605 (vcmlaq_rot270_lane_f16): New.
34606 (vcmlaq_rot270_laneq_f16): New.
34607 (vcadd_rot90_f32): New.
34608 (vcaddq_rot90_f32): New.
34609 (vcadd_rot270_f32): New.
34610 (vcaddq_rot270_f32): New.
34613 (vcmla_lane_f32): New.
34614 (vcmla_laneq_f32): New.
34615 (vcmlaq_lane_f32): New.
34616 (vcmlaq_laneq_f32): New.
34617 (vcmla_rot90_f32): New.
34618 (vcmlaq_rot90_f32): New.
34619 (vcmla_rot90_lane_f32): New.
34620 (vcmla_rot90_laneq_f32): New.
34621 (vcmlaq_rot90_lane_f32): New.
34622 (vcmlaq_rot90_laneq_f32): New.
34623 (vcmla_rot180_f32): New.
34624 (vcmlaq_rot180_f32): New.
34625 (vcmla_rot180_lane_f32): New.
34626 (vcmla_rot180_laneq_f32): New.
34627 (vcmlaq_rot180_lane_f32): New.
34628 (vcmlaq_rot180_laneq_f32): New.
34629 (vcmla_rot270_f32): New.
34630 (vcmlaq_rot270_f32): New.
34631 (vcmla_rot270_lane_f32): New.
34632 (vcmla_rot270_laneq_f32): New.
34633 (vcmlaq_rot270_lane_f32): New.
34634 (vcmlaq_rot270_laneq_f32): New.
34635 * config/arm/arm_neon_builtins.def (vcadd90, vcadd270, vcmla0, vcmla90,
34636 vcmla180, vcmla270, vcmla_lane0, vcmla_lane90, vcmla_lane180,
34637 vcmla_lane270, vcmla_laneq0, vcmla_laneq90, vcmla_laneq180,
34638 vcmla_laneq270, vcmlaq_lane0, vcmlaq_lane90, vcmlaq_lane180,
34639 vcmlaq_lane270): New.
34640 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
34641 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>): New.
34642 * config/arm/arm.c (arm_arch8_3, arm_arch8_4): New.
34643 * config/arm/arm.h (TARGET_COMPLEX, arm_arch8_3, arm_arch8_4): New.
34644 (arm_option_reconfigure_globals): Use them.
34645 * config/arm/iterators.md (VDF, VQ_HSF): New.
34646 (VCADD, VCMLA): New.
34647 (VF_constraint, rot, rotsplit1, rotsplit2): Add V4HF and V8HF.
34648 * config/arm/neon.md (neon_vcadd<rot><mode>, neon_vcmla<rot><mode>):
34650 * config/arm/unspecs.md (UNSPEC_VCADD90, UNSPEC_VCADD270,
34651 UNSPEC_VCMLA, UNSPEC_VCMLA90, UNSPEC_VCMLA180, UNSPEC_VCMLA270): New.
34653 2019-01-10 Tamar Christina <tamar.christina@arm.com>
34655 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
34656 Add qualifier_lane_pair_index.
34657 (emit-rtl.h): Include.
34658 (TYPES_QUADOP_LANE_PAIR): New.
34659 (aarch64_simd_expand_args): Use it.
34660 (aarch64_simd_expand_builtin): Likewise.
34661 (AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_laneq_builtin_datum):
34663 (FCMLA_LANEQ_BUILTIN, AARCH64_SIMD_FCMLA_LANEQ_BUILTIN_BASE,
34664 AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_lane_builtin_data,
34665 aarch64_init_fcmla_laneq_builtins, aarch64_expand_fcmla_builtin): New.
34666 (aarch64_init_builtins): Add aarch64_init_fcmla_laneq_builtins.
34667 (aarch64_expand_buildin): Add AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V2SF,
34668 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V2SF,
34669 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V2SF,
34670 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ2700_V2SF,
34671 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V4HF,
34672 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V4HF,
34673 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V4HF,
34674 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ270_V4HF.
34675 * config/aarch64/iterators.md (FCMLA_maybe_lane): New.
34676 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
34677 Add __ARM_FEATURE_COMPLEX.
34678 * config/aarch64/aarch64-simd-builtins.def (fcadd90, fcadd270, fcmla0,
34679 fcmla90, fcmla180, fcmla270, fcmla_lane0, fcmla_lane90, fcmla_lane180,
34680 fcmla_lane270, fcmla_laneq0, fcmla_laneq90, fcmla_laneq180,
34681 fcmla_laneq270, fcmlaq_lane0, fcmlaq_lane90, fcmlaq_lane180,
34682 fcmlaq_lane270): New.
34683 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
34684 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>,
34685 aarch64_fcadd<rot><mode>, aarch64_fcmla<rot><mode>): New.
34686 * config/aarch64/arm_neon.h:
34687 (vcadd_rot90_f16): New.
34688 (vcaddq_rot90_f16): New.
34689 (vcadd_rot270_f16): New.
34690 (vcaddq_rot270_f16): New.
34693 (vcmla_lane_f16): New.
34694 (vcmla_laneq_f16): New.
34695 (vcmlaq_lane_f16): New.
34696 (vcmlaq_rot90_lane_f16): New.
34697 (vcmla_rot90_laneq_f16): New.
34698 (vcmla_rot90_lane_f16): New.
34699 (vcmlaq_rot90_f16): New.
34700 (vcmla_rot90_f16): New.
34701 (vcmlaq_laneq_f16): New.
34702 (vcmla_rot180_laneq_f16): New.
34703 (vcmla_rot180_lane_f16): New.
34704 (vcmlaq_rot180_f16): New.
34705 (vcmla_rot180_f16): New.
34706 (vcmlaq_rot90_laneq_f16): New.
34707 (vcmlaq_rot270_laneq_f16): New.
34708 (vcmlaq_rot270_lane_f16): New.
34709 (vcmla_rot270_laneq_f16): New.
34710 (vcmlaq_rot270_f16): New.
34711 (vcmla_rot270_f16): New.
34712 (vcmlaq_rot180_laneq_f16): New.
34713 (vcmlaq_rot180_lane_f16): New.
34714 (vcmla_rot270_lane_f16): New.
34715 (vcadd_rot90_f32): New.
34716 (vcaddq_rot90_f32): New.
34717 (vcaddq_rot90_f64): New.
34718 (vcadd_rot270_f32): New.
34719 (vcaddq_rot270_f32): New.
34720 (vcaddq_rot270_f64): New.
34724 (vcmla_lane_f32): New.
34725 (vcmla_laneq_f32): New.
34726 (vcmlaq_lane_f32): New.
34727 (vcmlaq_laneq_f32): New.
34728 (vcmla_rot90_f32): New.
34729 (vcmlaq_rot90_f32): New.
34730 (vcmlaq_rot90_f64): New.
34731 (vcmla_rot90_lane_f32): New.
34732 (vcmla_rot90_laneq_f32): New.
34733 (vcmlaq_rot90_lane_f32): New.
34734 (vcmlaq_rot90_laneq_f32): New.
34735 (vcmla_rot180_f32): New.
34736 (vcmlaq_rot180_f32): New.
34737 (vcmlaq_rot180_f64): New.
34738 (vcmla_rot180_lane_f32): New.
34739 (vcmla_rot180_laneq_f32): New.
34740 (vcmlaq_rot180_lane_f32): New.
34741 (vcmlaq_rot180_laneq_f32): New.
34742 (vcmla_rot270_f32): New.
34743 (vcmlaq_rot270_f32): New.
34744 (vcmlaq_rot270_f64): New.
34745 (vcmla_rot270_lane_f32): New.
34746 (vcmla_rot270_laneq_f32): New.
34747 (vcmlaq_rot270_lane_f32): New.
34748 (vcmlaq_rot270_laneq_f32): New.
34749 * config/aarch64/aarch64.h (TARGET_COMPLEX): New.
34750 * config/aarch64/iterators.md (UNSPEC_FCADD90, UNSPEC_FCADD270,
34751 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270): New.
34752 (FCADD, FCMLA): New.
34754 * config/arm/types.md (neon_fcadd, neon_fcmla): New.
34756 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
34760 * config/pa/pa.c: Change "can not" to "cannot".
34761 * gimple-ssa-evrp-analyze.c: Likewise.
34762 * ipa-icf.c: Likewise.
34763 * ipa-polymorphic-call.c: Likewise.
34764 * ipa-pure-const.c: Likewise.
34765 * lra-constraints.c: Likewise.
34766 * lra-remat.c: Likewise.
34767 * reload1.c: Likewise.
34768 * reorg.c: Likewise.
34769 * tree-ssa-uninit.c: Likewise.
34771 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
34775 * Makefile.in: Mechanically replace "can not" with "cannot".
34776 * alias.c: Likewise.
34777 * builtins.c: Likewise.
34778 * calls.c: Likewise.
34779 * cgraph.c: Likewise.
34780 * cgraph.h: Likewise.
34781 * cgraphclones.c: Likewise.
34782 * cgraphunit.c: Likewise.
34783 * combine-stack-adj.c: Likewise.
34784 * combine.c: Likewise.
34785 * common/config/i386/i386-common.c: Likewise.
34786 * config/aarch64/aarch64.c: Likewise.
34787 * config/alpha/sync.md: Likewise.
34788 * config/arc/arc.c: Likewise.
34789 * config/arc/predicates.md: Likewise.
34790 * config/arm/arm-c.c: Likewise.
34791 * config/arm/arm.c: Likewise.
34792 * config/arm/arm.h: Likewise.
34793 * config/arm/arm.md: Likewise.
34794 * config/arm/cortex-r4f.md: Likewise.
34795 * config/csky/csky.c: Likewise.
34796 * config/csky/csky.h: Likewise.
34797 * config/darwin-f.c: Likewise.
34798 * config/epiphany/epiphany.md: Likewise.
34799 * config/i386/i386.c: Likewise.
34800 * config/i386/sol2.h: Likewise.
34801 * config/m68k/m68k.c: Likewise.
34802 * config/mcore/mcore.h: Likewise.
34803 * config/microblaze/microblaze.md: Likewise.
34804 * config/mips/20kc.md: Likewise.
34805 * config/mips/sb1.md: Likewise.
34806 * config/nds32/nds32.c: Likewise.
34807 * config/nds32/predicates.md: Likewise.
34808 * config/pa/pa.c: Likewise.
34809 * config/rs6000/e300c2c3.md: Likewise.
34810 * config/rs6000/rs6000.c: Likewise.
34811 * config/s390/s390.h: Likewise.
34812 * config/sh/sh.c: Likewise.
34813 * config/sh/sh.md: Likewise.
34814 * config/spu/vmx2spu.h: Likewise.
34815 * cprop.c: Likewise.
34816 * dbxout.c: Likewise.
34817 * df-scan.c: Likewise.
34818 * doc/cfg.texi: Likewise.
34819 * doc/extend.texi: Likewise.
34820 * doc/fragments.texi: Likewise.
34821 * doc/gty.texi: Likewise.
34822 * doc/invoke.texi: Likewise.
34823 * doc/lto.texi: Likewise.
34824 * doc/md.texi: Likewise.
34825 * doc/objc.texi: Likewise.
34826 * doc/rtl.texi: Likewise.
34827 * doc/tm.texi: Likewise.
34829 * emit-rtl.c: Likewise.
34830 * emit-rtl.h: Likewise.
34831 * except.c: Likewise.
34832 * expmed.c: Likewise.
34833 * expr.c: Likewise.
34834 * fold-const.c: Likewise.
34835 * genautomata.c: Likewise.
34836 * gimple-fold.c: Likewise.
34837 * hard-reg-set.h: Likewise.
34838 * ifcvt.c: Likewise.
34839 * ipa-comdats.c: Likewise.
34840 * ipa-cp.c: Likewise.
34841 * ipa-devirt.c: Likewise.
34842 * ipa-fnsummary.c: Likewise.
34843 * ipa-icf.c: Likewise.
34844 * ipa-inline-transform.c: Likewise.
34845 * ipa-inline.c: Likewise.
34846 * ipa-polymorphic-call.c: Likewise.
34847 * ipa-profile.c: Likewise.
34848 * ipa-prop.c: Likewise.
34849 * ipa-pure-const.c: Likewise.
34850 * ipa-reference.c: Likewise.
34851 * ipa-split.c: Likewise.
34852 * ipa-visibility.c: Likewise.
34854 * ira-build.c: Likewise.
34855 * ira-color.c: Likewise.
34856 * ira-conflicts.c: Likewise.
34857 * ira-costs.c: Likewise.
34858 * ira-int.h: Likewise.
34859 * ira-lives.c: Likewise.
34862 * loop-invariant.c: Likewise.
34863 * loop-unroll.c: Likewise.
34864 * lower-subreg.c: Likewise.
34865 * lra-assigns.c: Likewise.
34866 * lra-constraints.c: Likewise.
34867 * lra-eliminations.c: Likewise.
34868 * lra-lives.c: Likewise.
34869 * lra-remat.c: Likewise.
34870 * lra-spills.c: Likewise.
34872 * lto-cgraph.c: Likewise.
34873 * lto-streamer-out.c: Likewise.
34874 * postreload-gcse.c: Likewise.
34875 * predict.c: Likewise.
34876 * profile-count.h: Likewise.
34877 * profile.c: Likewise.
34878 * recog.c: Likewise.
34880 * reload.c: Likewise.
34881 * reload1.c: Likewise.
34882 * reorg.c: Likewise.
34883 * resource.c: Likewise.
34884 * rtl.def: Likewise.
34886 * rtlanal.c: Likewise.
34887 * sched-deps.c: Likewise.
34888 * sched-ebb.c: Likewise.
34889 * sched-rgn.c: Likewise.
34890 * sel-sched-ir.c: Likewise.
34891 * sel-sched.c: Likewise.
34892 * shrink-wrap.c: Likewise.
34893 * simplify-rtx.c: Likewise.
34894 * symtab.c: Likewise.
34895 * target.def: Likewise.
34896 * toplev.c: Likewise.
34897 * tree-call-cdce.c: Likewise.
34898 * tree-cfg.c: Likewise.
34899 * tree-complex.c: Likewise.
34900 * tree-core.h: Likewise.
34901 * tree-eh.c: Likewise.
34902 * tree-inline.c: Likewise.
34903 * tree-loop-distribution.c: Likewise.
34904 * tree-nrv.c: Likewise.
34905 * tree-profile.c: Likewise.
34906 * tree-sra.c: Likewise.
34907 * tree-ssa-alias.c: Likewise.
34908 * tree-ssa-dce.c: Likewise.
34909 * tree-ssa-dom.c: Likewise.
34910 * tree-ssa-forwprop.c: Likewise.
34911 * tree-ssa-loop-im.c: Likewise.
34912 * tree-ssa-loop-ivcanon.c: Likewise.
34913 * tree-ssa-loop-ivopts.c: Likewise.
34914 * tree-ssa-loop-niter.c: Likewise.
34915 * tree-ssa-phionlycprop.c: Likewise.
34916 * tree-ssa-phiopt.c: Likewise.
34917 * tree-ssa-propagate.c: Likewise.
34918 * tree-ssa-threadedge.c: Likewise.
34919 * tree-ssa-threadupdate.c: Likewise.
34920 * tree-ssa-uninit.c: Likewise.
34921 * tree-ssanames.c: Likewise.
34922 * tree-streamer-out.c: Likewise.
34923 * tree.c: Likewise.
34924 * tree.h: Likewise.
34925 * vr-values.c: Likewise.
34927 2019-01-09 Uroš Bizjak <ubizjak@gmail.com>
34929 * config/i386/i386-protos.h (ix86_expand_xorsign): New prototype.
34930 (ix86_split_xorsign): Ditto.
34931 * config/i386/i386.c (ix86_expand_xorsign): New function.
34932 (ix86_split_xorsign): Ditto.
34933 * config/i386/i386.md (UNSPEC_XORSIGN): New unspec.
34934 (xorsign<mode>3): New expander.
34935 (xorsign<mode>3_1): New insn_and_split pattern.
34936 * config/i386/sse.md (xorsign<mode>3): New expander.
34938 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
34940 * config/sparc/sparc.md (*tablejump_sp32): Merge into...
34941 (*tablejump_sp64): Likewise.
34942 (*tablejump<P:mode>): ...this.
34943 (*call_address_sp32): Merge into...
34944 (*call_address_sp64): Likewise.
34945 (*call_address<P:mode>): ...this.
34946 (*call_symbolic_sp32): Merge into...
34947 (*call_symbolic_sp64): Likewise.
34948 (*call_symbolic<P:mode>): ...this.
34949 (call_value): Remove constraint and add predicate.
34950 (*call_value_address_sp32): Merge into...
34951 (*call_value_address_sp64): Likewise.
34952 (*call_value_address<P:mode>): ...this.
34953 (*call_value_symbolic_sp32): Merge into...
34954 (*call_value_symbolic_sp64): Likewise.
34955 (*call_value_symbolic<P:mode>): ...this.
34956 (*sibcall_symbolic_sp32): Merge into...
34957 (*sibcall_symbolic_sp64): Likewise.
34958 (*sibcall_symbolic<P:mode>): ...this.
34959 (sibcall_value): Remove constraint and add predicate.
34960 (*sibcall_value_symbolic_sp32): Merge into...
34961 (*sibcall_value_symbolic_sp64): Likewise.
34962 (*sibcall_value_symbolic<P:mode>): ...this.
34963 (window_save): Minor tweak.
34964 (*branch_sp32): Merge into...
34965 (*branch_sp64): Likewise.
34966 (*branch<P:mode>): ...this.
34968 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
34969 James Clarke <jrtc27@jrtc27.com>
34972 * config/sparc/sparc.c (sparc_legitimize_tls_address): Only use Pmode
34973 consistently in TLS address generation and adjust code to the renaming
34974 of patterns. Mark calls to __tls_get_addr as const.
34975 * config/sparc/sparc.md (tgd_hi22): Turn into...
34976 (tgd_hi22<P:mode>): ...this and use Pmode throughout.
34977 (tgd_lo10): Turn into...
34978 (tgd_lo10<P:mode>): ...this and use Pmode throughout.
34979 (tgd_add32): Merge into...
34980 (tgd_add64): Likewise.
34981 (tgd_add<P:mode>): ...this and use Pmode throughout.
34982 (tldm_hi22): Turn into...
34983 (tldm_hi22<P:mode>): ...this and use Pmode throughout.
34984 (tldm_lo10): Turn into...
34985 (tldm_lo10<P:mode>): ...this and use Pmode throughout.
34986 (tldm_add32): Merge into...
34987 (tldm_add64): Likewise.
34988 (tldm_add<P:mode>): ...this and use Pmode throughout.
34989 (tldm_call32): Merge into...
34990 (tldm_call64): Likewise.
34991 (tldm_call<P:mode>): ...this and use Pmode throughout.
34992 (tldo_hix22): Turn into...
34993 (tldo_hix22<P:mode>): ...this and use Pmode throughout.
34994 (tldo_lox10): Turn into...
34995 (tldo_lox10<P:mode>): ...this and use Pmode throughout.
34996 (tldo_add32): Merge into...
34997 (tldo_add64): Likewise.
34998 (tldo_add<P:mode>): ...this and use Pmode throughout.
34999 (tie_hi22): Turn into...
35000 (tie_hi22<P:mode>): ...this and use Pmode throughout.
35001 (tie_lo10): Turn into...
35002 (tie_lo10<P:mode>): ...this and use Pmode throughout.
35003 (tie_ld64): Use DImode throughout.
35004 (tie_add32): Merge into...
35005 (tie_add64): Likewise.
35006 (tie_add<P:mode>): ...this and use Pmode throughout.
35007 (tle_hix22_sp32): Merge into...
35008 (tle_hix22_sp64): Likewise.
35009 (tle_hix22<P:mode>): ...this and use Pmode throughout.
35010 (tle_lox22_sp32): Merge into...
35011 (tle_lox22_sp64): Likewise.
35012 (tle_lox22<P:mode>): ...this and use Pmode throughout.
35013 (*tldo_ldub_sp32): Merge into...
35014 (*tldo_ldub_sp64): Likewise.
35015 (*tldo_ldub<P:mode>): ...this and use Pmode throughout.
35016 (*tldo_ldub1_sp32): Merge into...
35017 (*tldo_ldub1_sp64): Likewise.
35018 (*tldo_ldub1<P:mode>): ...this and use Pmode throughout.
35019 (*tldo_ldub2_sp32): Merge into...
35020 (*tldo_ldub2_sp64): Likewise.
35021 (*tldo_ldub2<P:mode>): ...this and use Pmode throughout.
35022 (*tldo_ldsb1_sp32): Merge into...
35023 (*tldo_ldsb1_sp64): Likewise.
35024 (*tldo_ldsb1<P:mode>): ...this and use Pmode throughout.
35025 (*tldo_ldsb2_sp32): Merge into...
35026 (*tldo_ldsb2_sp64): Likewise.
35027 (*tldo_ldsb2<P:mode>): ...this and use Pmode throughout.
35028 (*tldo_ldub3_sp64): Use DImode throughout.
35029 (*tldo_ldsb3_sp64): Likewise.
35030 (*tldo_lduh_sp32): Merge into...
35031 (*tldo_lduh_sp64): Likewise.
35032 (*tldo_lduh<P:mode>): ...this and use Pmode throughout.
35033 (*tldo_lduh1_sp32): Merge into...
35034 (*tldo_lduh1_sp64): Likewise.
35035 (*tldo_lduh1<P:mode>): ...this and use Pmode throughout.
35036 (*tldo_ldsh1_sp32): Merge into...
35037 (*tldo_ldsh1_sp64): Likewise.
35038 (*tldo_ldsh1<P:mode>): ...this and use Pmode throughout.
35039 (*tldo_lduh2_sp64): Use DImode throughout.
35040 (*tldo_ldsh2_sp64): Likewise.
35041 (*tldo_lduw_sp32): Merge into...
35042 (*tldo_lduw_sp64): Likewise.
35043 (*tldo_lduw<P:mode>): ...this and use Pmode throughout.
35044 (*tldo_lduw1_sp64): Use DImode throughout.
35045 (*tldo_ldsw1_sp64): Likewise.
35046 (*tldo_ldx_sp64): Likewise.
35047 (*tldo_stb_sp32): Merge into...
35048 (*tldo_stb_sp64): Likewise.
35049 (*tldo_stb<P:mode>): ...this and use Pmode throughout.
35050 (*tldo_sth_sp32): Merge into...
35051 (*tldo_sth_sp64): Likewise.
35052 (*tldo_sth<P:mode>): ...this and use Pmode throughout.
35053 (*tldo_stw_sp32): Merge into...
35054 (*tldo_stw_sp64): Likewise.
35055 (*tldo_stw<P:mode>): ...this and use Pmode throughout.
35056 (*tldo_stx_sp64): Use DImode throughout.
35058 2018-01-09 Sudakshina Das <sudi.das@arm.com>
35060 * config/aarch64/aarch64.c (aarch64_override_options): Add case to
35061 check configure option to set BTI and Return Address Signing.
35062 * configure.ac: Add --enable-standard-branch-protection and
35063 --disable-standard-branch-protection.
35064 * configure: Regenerated.
35065 * doc/install.texi: Document the same.
35067 2018-01-09 Sudakshina Das <sudi.das@arm.com>
35068 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35070 * config.gcc (aarch64*-*-*): Add aarch64-bti-insert.o.
35071 * config/aarch64/aarch64.h: Update comment for TRAMPOLINE_SIZE.
35072 * config/aarch64/aarch64.c (aarch64_asm_trampoline_template): Update
35074 * config/aarch64/aarch64-bti-insert.c: New file.
35075 * config/aarch64/aarch64-passes.def (INSERT_PASS_BEFORE): Insert bti
35077 * config/aarch64/aarch64-protos.h (make_pass_insert_bti): Declare the
35079 * config/aarch64/aarch64.md (unspecv): Add UNSPECV_BTI_NOARG,
35080 UNSPECV_BTI_C, UNSPECV_BTI_J and UNSPECV_BTI_JC.
35081 (bti_noarg, bti_j, bti_c, bti_jc): New define_insns.
35082 * config/aarch64/t-aarch64: Add rule for aarch64-bti-insert.o.
35084 2018-01-09 Sudakshina Das <sudi.das@arm.com>
35086 * config/aarch64/aarch64-protos.h (aarch64_bti_enabled): Declare.
35087 * config/aarch64/aarch64.c (aarch64_handle_no_branch_protection):
35088 Disable bti for -mbranch-protection=none.
35089 (aarch64_handle_standard_branch_protection): Enable bti for
35090 -mbranch-protection=standard.
35091 (aarch64_handle_bti_protection): Enable bti for "bti" in the string to
35092 -mbranch-protection.
35093 (aarch64_bti_enabled): Check if bti is enabled.
35094 * config/aarch64/aarch64.opt: Declare target variable.
35095 * doc/invoke.texi: Add bti to the -mbranch-protection documentation.
35097 2018-01-09 Sudakshina Das <sudi.das@arm.com>
35099 * config/aarch64/aarch64.c (aarch64_expand_prologue): Use new
35100 epilogue/prologue scratch registers EP0_REGNUM and EP1_REGNUM.
35101 (aarch64_expand_epilogue): Likewise.
35102 (aarch64_output_mi_thunk): Likewise.
35103 * config/aarch64/aarch64.h (REG_CLASS_CONTENTS): Change
35104 TAILCALL_ADDR_REGS to x16 and x17.
35105 * config/aarch64/aarch64.md: Define EP0_REGNUM and EP1_REGNUM.
35107 2018-01-09 Sudakshina Das <sudi.das@arm.com>
35109 * config/aarch64/aarch64-option-extensions.def: Define
35110 AARCH64_OPT_EXTENSION for memtag, rng, sb, ssbs and predres.
35111 * config/aarch64/aarch64.h (AARCH64_FL_RNG): New.
35112 (AARCH64_FL_MEMTAG, ARCH64_FL_SB, AARCH64_FL_SSBS): New.
35113 (AARCH64_FL_PREDRES): New.
35114 (AARCH64_FL_FOR_ARCH8_5): Add AARCH64_FL_SB, AARCH64_FL_SSBS and
35115 AARCH64_FL_PREDRES by default.
35116 * doc/invoke.texi: Document rng, memtag, sb, ssbs and predres.
35118 2018-01-09 Sudakshina Das <sudi.das@arm.com>
35120 * config/aarch64/aarch64-arches.def: Define AARCH64_ARCH for
35122 * config/aarch64/aarch64.h (AARCH64_FL_V8_5): New.
35123 (AARCH64_FL_FOR_ARCH8_5, AARCH64_ISA_V8_5): New.
35124 * doc/invoke.texi: Document ARMv8.5-A.
35126 2019-01-09 Alejandro Martinez <alejandro.martinezvicente@arm.com>
35128 * config/aarch64/aarch64-sve.md (copysign<mode>3): New define_expand.
35129 (xorsign<mode>3): Likewise.
35131 2019-01-09 Jelinek <jakub@redhat.com>
35133 PR middle-end/88758
35134 * tree.c (initializer_each_zero_or_onep) <case VECTOR_CST>: Use
35135 vector_cst_elt instead of VECTOR_CST_ENCODED_ELT.
35137 PR rtl-optimization/88331
35138 * function.c (assign_stack_local_1): Don't set dynamic_align_addr if
35139 not currently_expanding_to_rtl.
35141 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
35143 * doc/invoke.texi (-Os): Remove trailing spaces.
35144 (-finline-functions): Remove reference to -O2.
35146 2019-01-08 Jakub Jelinek <jakub@redhat.com>
35148 PR rtl-optimization/79593
35149 * config/i386/i386.md (reg = mem; mem = reg): New define_peephole2.
35151 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Delegitimize
35152 UNSPEC_FUSION_GPR to its argument. Formatting fixes.
35154 2019-01-08 Eric Botcazou <ebotcazou@adacore.com>
35157 * config/sparc/sparc.c (function_arg_slotno): Set *PPREGNO & *PPADDING
35161 * config/sparc/sparc.c (sparc_delegitimize_address): Deal with naked
35162 UNSPECs and UNSPEC_MOVE_GOTDATA specifically.
35164 2019-01-08 H.J. Lu <hongjiu.lu@intel.com>
35167 * config/i386/i386.c (ix86_avx_u128_mode_exit): Call
35168 ix86_avx_u128_mode_entry.
35170 2019-01-08 Martin Liska <mliska@suse.cz>
35172 PR tree-optimization/88753
35173 * tree-switch-conversion.c (switch_conversion::build_one_array):
35174 Come up with local variable constructor. Convert first to
35175 type of constructor values.
35177 2019-01-08 Richard Biener <rguenther@suse.de>
35179 PR tree-optimization/86554
35180 * tree-ssa-sccvn.c (eliminate_dom_walker, rpo_elim,
35181 rpo_avail): Move earlier.
35182 (visit_nary_op): When value-numbering to expressions
35183 with different overflow behavior make sure there's an
35184 available expression on the path.
35186 2019-01-08 Sam Tebbs <sam.tebbs@arm.com>
35188 * config/aarch64/aarch64.c (BRANCH_PROTECT_STR_MAX,
35189 aarch64_parse_branch_protection,
35190 struct aarch64_branch_protect_type,
35191 aarch64_handle_no_branch_protection,
35192 aarch64_handle_standard_branch_protection,
35193 aarch64_validate_mbranch_protection,
35194 aarch64_handle_pac_ret_protection,
35195 aarch64_handle_attr_branch_protection,
35196 accepted_branch_protection_string,
35197 aarch64_pac_ret_subtypes,
35198 aarch64_branch_protect_types,
35199 aarch64_handle_pac_ret_leaf): Define.
35200 (aarch64_override_options_after_change_1, aarch64_override_options):
35201 Add check for accepted_branch_protection_string.
35202 (aarch64_option_save): Save accepted_branch_protection_string.
35203 (aarch64_option_restore): Save accepted_branch_protection_string.
35204 * config/aarch64/aarch64.c (aarch64_attributes): Add branch-protection.
35205 * config/aarch64/aarch64.opt: Add mbranch-protection. Deprecate
35206 msign-return-address.
35207 * doc/invoke.texi: Add mbranch-protection.
35209 2019-01-08 Alan Modra <amodra@gmail.com>
35212 * genattrtab.c (max_attr_value, min_attr_value, or_attr_value):
35213 Delete "unknownp" parameter. Adjust callers. Handle
35214 CONST_INT, PLUS, MINUS, and MULT.
35215 (attr_value_aligned): Renamed from or_attr_value.
35216 (min_attr_value): Return INT_MIN for unhandled rtl case..
35217 (min_fn): ..and translate to INT_MAX here.
35218 (write_length_unit_log): Modify to cope without "unknown".
35219 (write_attr_value): Handle IF_THEN_ELSE.
35221 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
35223 * tree-vect-stmts.c (vectorizable_store): Don't use the dataref_offset
35224 optimization for masked stores.
35226 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
35228 PR middle-end/88567
35229 * tree-vect-loop.c (get_initial_defs_for_reduction): Pass the
35230 output vector directly to duplicate_and_interleave instead of
35231 going through a temporary. Postpone insertion of ctor_seq to
35232 the end of the loop.
35234 2019-01-07 Richard Earnshaw <rearnsha@arm.com>
35237 * config/aarch64/aarch64.c (aarch64_expand_subvti): New parameter
35238 unsigned_p. Handle signed and unsigned overflow correction as
35240 * config/aarch64/aarch64-protos.h (aarch64_expand_subvti): Update
35242 * config/aarch64/aarch64.md (addv<mode>4): Use aarch64_plus_operand
35244 (add<mode>3_compareV_imm): Make this callable for expanding.
35245 (subv<GPI:mode>4): Use register_operand for operand 1. Use
35246 aarch64_plus_operand for operand 2.
35247 (subv<GPI:mode>_insn): New insn pattern.
35248 (subv<GPI:mode>_imm): Likewise.
35249 (negv<GPI:mode>3): New expand pattern.
35250 (negv<GPI:mode>_insn): New insn pattern.
35251 (negv<GPI:mode>_cmp_only): Likewise.
35252 (cmpv<GPI:mode>_insn): Likewise.
35253 (subvti4): Use register_operand for operand 1. Update call to
35254 aarch64_expand_subvti.
35255 (usubvti4): Likewise.
35256 (negvti3): New expand pattern.
35257 (negdi_carryout): New insn pattern.
35258 (negvdi_carryinV): New insn pattern.
35259 (sub<mode3>_compare1_imm): Delete named insn pattern, make anonymous
35260 version the named version.
35261 (peepholes to convert to sub<mode3>_compare1_imm): Adjust order of
35263 (usub<GPI:mode>3_carryinC, usub<GPI:mode>3_carryinC_z1): New insn
35265 (usub<GPI:mode>3_carryinC_z2, usub<GPI:mode>3_carryinC): New insn
35267 (sub<mode>3_carryinCV, sub<mode>3_carryinCV_z1_z2): Delete.
35268 (sub<mode>3_carryinCV_z1, sub<mode>3_carryinCV_z2): Delete.
35269 (sub<mode>3_carryinCV): Delete.
35270 (sub<GPI:mode>3_carryinV): New expand pattern.
35271 sub<mode>3_carryinV, sub<mode>3_carryinV_z2): New insn patterns.
35273 2019-01-07 Richard Biener <rguenther@suse.de>
35275 * tree-ssa-uncprop.c (ssa_equip_hash_traits): Remove in favor
35276 of tree_operand_hash.
35278 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
35280 PR tree-optimization/88598
35281 * tree.h (single_nonzero_element): Declare.
35282 * tree.c (single_nonzero_element): New function.
35283 * match.pd: Fold certain reductions of X & CST to X[I] & CST[I]
35284 if I is the only nonzero element of CST.
35286 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
35288 PR tree-optimization/88598
35289 * tree.h (initializer_each_zero_or_onep): Declare.
35290 * tree.c (initializer_each_zero_or_onep): New function.
35291 (signed_or_unsigned_type_for): Handle float types too.
35292 (unsigned_type_for, signed_type_for): Update comments accordingly.
35293 * match.pd: Fold x * { 0 or 1, 0 or 1, ...} to
35294 x & { 0 or -1, 0 or -1, ... }.
35296 2019-01-07 Jonathan Wakely <jwakely@redhat.com>
35298 * doc/install.texi: Replace references to x86_64-unknown-linux-gnu
35299 with x86_64-pc-linux-gnu.
35301 2019-01-07 Tom de Vries <tdevries@suse.de>
35304 * config/nvptx/nvptx.c (has_vector_partitionable_routine_calls_p): New
35306 (nvptx_goacc_validate_dims): Force vl32 if calling vector-partitionable
35309 2019-01-07 Jakub Jelinek <jakub@redhat.com>
35311 * config/i386/sse.md (vec_extract<mode><ssehalfvecmodelower>): Use
35312 V_256_512 iterator instead of V_512 and TARGET_AVX instead of
35313 TARGET_AVX512F as condition.
35316 * dwarf2out.c (const_ok_for_output_1): Remove redundant call to
35317 const_not_ok_for_debug_p target hook.
35318 (mem_loc_descriptor) <case UNSPEC>: Only call const_ok_for_output_1
35319 on UNSPEC and subexpressions thereof if all subexpressions of the
35320 UNSPEC are CONSTANT_P.
35322 PR tree-optimization/88676
35323 * tree-ssa-phiopt.c (two_value_replacement): New function.
35324 (tree_ssa_phiopt_worker): Call it.
35327 * cfgexpand.c (expand_stack_vars): Only align prev_offset to
35328 ASAN_MIN_RED_ZONE_SIZE, not to maximum of that and alignb.
35331 * tree-vect-generic.c: Include insn-config.h and recog.h.
35332 (expand_vector_piecewise): Add defaulted ret_type argument,
35333 if non-NULL, use that in preference to type for the result type.
35334 (expand_vector_parallel): Formatting fix.
35335 (do_vec_conversion, do_vec_narrowing_conversion,
35336 expand_vector_conversion): New functions.
35337 (expand_vector_operations_1): Call expand_vector_conversion
35338 for VEC_CONVERT ifn calls.
35339 * internal-fn.def (VEC_CONVERT): New internal function.
35340 * internal-fn.c (expand_VEC_CONVERT): New function.
35341 * fold-const-call.c (fold_const_vec_convert): New function.
35342 (fold_const_call): Use it for CFN_VEC_CONVERT.
35343 * doc/extend.texi (__builtin_convertvector): Document.
35345 2019-01-07 Tom de Vries <tdevries@suse.de>
35347 * config/nvptx/nvptx-protos.h (nvptx_output_red_partition): Declare.
35348 * config/nvptx/nvptx.c (vector_red_size, vector_red_align,
35349 vector_red_partition, vector_red_sym): New global variables.
35350 (nvptx_option_override): Initialize vector_red_sym.
35351 (nvptx_declare_function_name): Restore red_partition register.
35352 (nvptx_file_end): Emit code to declare the vector reduction variables.
35353 (nvptx_output_red_partition): New function.
35354 (nvptx_expand_shared_addr): Add vector argument. Use it to handle
35355 large vector reductions.
35356 (enum nvptx_builtins): Add NVPTX_BUILTIN_VECTOR_ADDR.
35357 (nvptx_init_builtins): Add VECTOR_ADDR.
35358 (nvptx_expand_builtin): Update call to nvptx_expand_shared_addr.
35359 Handle nvptx_expand_shared_addr.
35360 (nvptx_get_shared_red_addr): Add vector argument and handle large
35362 (nvptx_goacc_reduction_setup): Add offload_attrs argument and handle
35364 (nvptx_goacc_reduction_init): Likewise.
35365 (nvptx_goacc_reduction_fini): Likewise.
35366 (nvptx_goacc_reduction_teardown): Likewise.
35367 (nvptx_goacc_reduction): Update calls to nvptx_goacc_reduction_{setup,
35368 init,fini,teardown}.
35369 (nvptx_init_axis_predicate): Initialize vector_red_partition.
35370 (nvptx_set_current_function): Init vector_red_partition.
35371 * config/nvptx/nvptx.md (UNSPECV_RED_PART): New unspecv.
35372 (nvptx_red_partition): New insn.
35373 * config/nvptx/nvptx.h (struct machine_function): Add red_partition.
35375 2019-01-07 Tom de Vries <tdevries@suse.de>
35378 * config/nvptx/nvptx.c (nvptx_process_pars): Don't emit barriers for
35381 2019-01-07 Tom de Vries <tdevries@suse.de>
35383 * config/nvptx/nvptx.c (oacc_bcast_partition): Declare.
35384 (nvptx_option_override): Init oacc_bcast_partition.
35385 (nvptx_init_oacc_workers): New function.
35386 (nvptx_declare_function_name): Call nvptx_init_oacc_workers.
35387 (nvptx_needs_shared_bcast): New function.
35388 (nvptx_find_par): Generalize to enable vectors to use shared-memory
35389 to propagate state.
35390 (nvptx_shared_propagate): Initialize vector bcast partition and
35391 synchronization state.
35392 (nvptx_single): Generalize to enable vectors to use shared-memory
35393 to propagate state.
35394 (nvptx_process_pars): Likewise.
35395 (nvptx_set_current_function): Initialize oacc_broadcast_partition.
35396 * config/nvptx/nvptx.h (struct machine_function): Add
35397 bcast_partition and sync_bar members.
35399 2019-01-07 Tom de Vries <tdevries@suse.de>
35401 * config/nvptx/nvptx.c (nvptx_welformed_vector_length_p)
35402 (nvptx_apply_dim_limits): New function.
35403 (nvptx_goacc_validate_dims_1): Allow PTX_MAX_VECTOR_LENGTH larger than
35406 2019-01-07 Tom de Vries <tdevries@suse.de>
35408 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Move warnings to
35409 as late as possible.
35411 2019-01-07 Tom de Vries <tdevries@suse.de>
35413 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH): Remove.
35414 (PTX_DEFAULT_VECTOR_LENGTH, PTX_MAX_VECTOR_LENGTH): Define.
35415 (nvptx_goacc_validate_dims_1, nvptx_dim_limit)
35416 (nvptx_goacc_reduction_fini): Use PTX_DEFAULT_VECTOR_LENGTH,
35417 PTX_MAX_VECTOR_LENGTH and PTX_WARP_SIZE instead of PTX_VECTOR_LENGTH.
35419 2019-01-07 Tom de Vries <tdevries@suse.de>
35421 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add asserts.
35423 2019-01-07 Tom de Vries <tdevries@suse.de>
35425 * omp-offload.c (oacc_get_min_dim): New function.
35426 * omp-offload.h (oacc_get_min_dim): Declare.
35428 2018-12-26 Mateusz B <mateuszb@poczta.onet.pl>
35431 * config/i386/i386.c (function_value_ms_64): Return small sturct in
35432 AX_REG and float/double in FIRST_SSE_REG for 4 or 8 byte modes.
35434 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
35438 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
35440 * ipa-inline.c (edge_badness): Use inlined_time instead of
35441 inline_summaries->get.
35443 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
35445 * opts.c (enable_fdo_optimizations): Enable
35446 version-loops-for-strides, loop-interchange, unrol-and-jam
35447 and tree-loop-distribution.
35448 * invoke.texi: Document newly enabled options.
35450 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
35452 * doc/invoke.texi (max-inline-insns-small): New parameters.
35453 * ipa-inline.c (want_early_inline_function_p): simplify.
35454 (want_inline_small_function_p): Fix pasto from previous patch;
35455 use max-inline-insns-small bound.
35456 * params.def (max-inline-insns-small): New param.
35457 * ipa-fnsummary.c (analyze_function_body): Initialize time/size
35458 variables correctly.
35460 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
35462 * doc/invoke.texi: Document max-inline-insns-size,
35463 uninlined-function-insns, uninlined-function-time,
35464 uninlined-thunk-insns and uninlined-thunk-time.
35465 * params.def: Add max-inline-insns-size,
35466 uninlined-function-insns, uninlined-function-time,
35467 uninlined-thunk-insns and uninlined-thunk-time.
35468 * ipa-fnsummary.c (compute_fn_summary, analyze_function_body): Use
35470 * ipa-inline.c (can_inline_edge_by_limits_p,
35471 want_inline_small_function_p): Use new parameters.
35473 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
35475 * ipa-fnsummary.c (analyze_function_body): Fix accounting of time.
35477 2019-01-05 Jakub Jelinek <jakub@redhat.com>
35479 PR middle-end/82564
35481 * expr.c (expand_assignment): For calls returning VLA structures
35482 if to_rtx is not a MEM, force it into a stack temporary.
35485 * dwarf2out.c (const_ok_for_output_1): Reject MINUS that contains
35486 SYMBOL_REF, CODE_LABEL or UNSPEC in subexpressions of second argument.
35487 Reject PLUS that contains SYMBOL_REF, CODE_LABEL or UNSPEC in
35488 subexpressions of both operands.
35489 (mem_loc_descriptor): Handle UNSPEC if target hook acks it and all the
35490 subrtxes are CONSTANT_P.
35491 * config/i386/i386.c (ix86_const_not_ok_for_debug_p): Revert
35492 2018-11-09 changes.
35494 2019-01-04 Jan Hubicka <hubicka@ucw.cz>
35496 * params.def (hot-bb-count-ws-permille): Set to 990.
35498 2019-01-04 Martin Sebor <msebor@redhat.com>
35501 * attribs.c (decls_mismatched_attributes): Avoid warning for attribute
35504 2019-01-04 Martin Sebor <msebor@redhat.com>
35507 * doc/extend.texi (attribute alloc_align, alloc_size): Update.
35509 2019-01-04 Jakub Jelinek <jakub@redhat.com>
35511 * gdbinit.in: Turn off pagination for the skip commands, restore
35512 it to previous state afterwards.
35514 2019-01-04 Jakub Jelinek <jakub@redhat.com>
35517 * config/i386/i386.c (ix86_expand_divmod_libfunc): Use mode instead
35518 of GET_MODE (opN) as modes of the libcall arguments.
35520 2019-01-04 Jan Beulich <jbeulich@suse.com>
35522 * config/i386/sse.md
35523 (<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
35524 <avx512>_cmp<mode>3<mask_scalar_merge_name>,
35525 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
35526 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
35527 avx512f_vmcmp<mode>3<round_saeonly_name>,
35528 avx512f_vmcmp<mode>3_mask<round_saeonly_name>,
35529 avx512f_maskcmp<mode>3,
35530 <avx512>_cvt<ssemodesuffix>2mask<mode>,
35531 <avx512>_cvt<ssemodesuffix>2mask<mode>,
35532 *<avx512>_cvtmask2<ssemodesuffix><mode>,
35533 *<avx512>_cvtmask2<ssemodesuffix><mode>,
35534 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
35535 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
35536 <avx512>_gt<mode>3<mask_scalar_merge_name>,
35537 <avx512>_gt<mode>3<mask_scalar_merge_name>,
35538 <avx512>_testm<mode>3<mask_scalar_merge_name>,
35539 <avx512>_testnm<mode>3<mask_scalar_merge_name>,
35540 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext,
35541 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext_mask,
35542 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext,
35543 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext_mask,
35544 avx512cd_maskb_vec_dup<mode>,
35545 avx512cd_maskw_vec_dup<mode>,
35546 avx512dq_fpclass<mode><mask_scalar_merge_name>,
35547 avx512dq_vmfpclass<mode>,
35548 avx512vl_vpshufbitqmb<mode><mask_scalar_merge_name>): Use =k
35551 2019-01-03 Martin Sebor <msebor@redhat.com>
35553 PR tree-optimization/88659
35554 * calls.c (maybe_warn_nonstring_arg): Avoid assuming maxlen is set.
35556 2019-01-03 Aaron Sawdey <acsawdey@linux.ibm.com>
35558 * config/rs6000/rs6000-string.c (expand_block_move): Don't use
35559 unaligned vsx and avoid lxvd2x/stxvd2x.
35560 (gen_lvx_v4si_move): New function.
35562 2019-01-03 Tom de Vries <tdevries@suse.de>
35564 * config/nvptx/nvptx.c (MACH_VECTOR_LENGTH, MACH_MAX_WORKERS): Define.
35565 (init_axis_dim, nvptx_mach_max_workers, nvptx_mach_vector_length): New
35567 * config/nvptx/nvptx.h (struct machine_function): Add axis_dims.
35569 2019-01-03 Tom de Vries <tdevries@suse.de>
35571 * config/nvptx/nvptx.c (struct offload_attrs): New.
35572 (populate_offload_attrs): New function. Factor mask extraction out of
35573 nvptx_reorg. Add extraction of dimensions.
35574 (nvptx_reorg): Use populate_offload_attrs.
35576 2019-01-03 Tom de Vries <tdevries@suse.de>
35578 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add early-out
35579 cases for oacc_min_dims_p and routine_p. Add asserts for
35580 oacc_default_dims_p and offload_region_p.
35582 2019-01-03 Tom de Vries <tdevries@suse.de>
35584 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): New function,
35585 factored out of ...
35586 (nvptx_goacc_validate_dims): ... here.
35588 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
35590 PR tree-optimization/85574
35591 * tree-ssa-uncprop.c (struct equiv_hash_elt): Remove unused
35593 (struct ssa_equip_hash_traits): Declare.
35594 (val_ssa_equiv): Use custom hash traits using operand_equal_p.
35596 2019-01-03 Jakub Jelinek <jakub@redhat.com>
35599 * dwarf2out.c (modified_type_die): If type is equal to sizetype,
35600 change it to qualified_type.
35602 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
35604 * ipa-utils.c (scale_ipa_profile_for_fn): Break out from ...
35605 (ipa_merge_profiles): ... here; do not ICE on thunks and aliases.
35607 2019-01-02 Martin Sebor <msebor@redhat.com>
35608 Jeff Law <law@redhat.com>
35610 * gimple-fold.c (strlen_range_kind): Remove SRK_LENRANGE_2.
35611 (get_range_strlen_tree): Update appropriately.
35613 * gimple-fold.h (get_range_strlen): Drop unused last argument.
35615 * gimple-fold.c (gimple_fold_builtin_strlen): Use set_strlen_range
35616 rather than set_range_info.
35617 * tree-ssa-strlen.c (set_strlen_range): Extracted from
35618 maybe_set_strlen_range. Handle potentially boundary crossing
35619 cases more conservatively.
35620 (maybe_set_strlen_range): Parts refactored into set_strlen_range.
35621 Call set_strlen_range.
35622 * tree-ssa-strlen.h (set_strlen_range): Add prototype.
35624 PR middle-end/88663
35625 * gimple-fold.c (get_range_strlen): Update prototype to no longer
35626 need the flexp argument.
35627 (get_range_strlen_tree): Drop flexp argument. Drop flexp argument
35628 from calls to get_range_strlen. Update comments. Just update
35629 VAL for an unterminated const char array and let the reset of the
35630 code handle it normally. No longer try to set *flexp. Adjust
35632 (get_range_strlen): Update for the new get_range_strlen API.
35633 (get_maxval_strlen): Similarly.
35634 (gimple_fold_builtin_strlen): Handle update meaning of return value
35635 from get_range_strlen.
35636 * gimple-ssa-sprintf.c (get_string_length): Update for the new
35637 get_range_strlen API.
35639 2019-01-02 Jan Hubicka <hubicka@ucw.cz>
35642 * varpool.c (varpool_node::ctor_useable_for_folding_p): Also return
35643 false at WPA time when body was removed.
35645 2019-01-02 Martin Liska <mliska@suse.cz>
35647 PR tree-optimization/88650
35648 * predict.c (set_even_probabilities): Calculate probability
35649 remainer only when really used.
35651 2019-01-02 Richard Biener <rguenther@suse.de>
35653 PR middle-end/88651
35654 * tree-data-ref.c (analyze_subscript_affine_affine): Use
35655 widest_ints when mangling max_stmt_execution results.
35657 2019-01-02 Richard Biener <rguenther@suse.de>
35659 PR tree-optimization/88621
35660 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Fix pastos, avoid
35661 bitfields when canoncalizing.
35663 2019-01-02 Richard Biener <rguenther@suse.de>
35666 * config/i386/x86-tune-costs.h (intel_cost): Adjust
35667 cost of cheap SSE instruction.
35669 2019-01-02 Richard Biener <rguenther@suse.de>
35672 * ipa-icf.h (sem_item_optimizer::sort_congruence_split): Declare.
35673 * ipa-icf.c (sem_item_optimizer::sort_congruence_split): New
35675 (sem_item_optimizer::do_congruence_step_f): Sort the congruence
35676 set after UIDs before splitting them.
35678 2019-01-01 Martin Sebor <msebor@redhat.com>
35679 Jeff Law <law@redhat.com>
35681 * gimple-fold.c (get_range_strlen_tree): Record if the computed
35682 length is optimistic. If it is, then arrange to compute the
35683 conservative length as well.
35685 * gimple-fold.h (get_range_strlen): Update prototype.
35686 * builtins.c (check_access): Update call to get_range_strlen to use
35687 c_strlen_data pointer. Change various variable accesses to instead
35688 pull data from the c_strlen_data structure.
35689 (check_strncat_sizes, expand_builtin_strncat): Likewise.
35690 * calls.c (maybe_warn_nonstring_arg): Likewise.
35691 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Likewise. Reset
35692 minimum length if maximum lengh is unknown.
35693 * gimple-ssa-sprintf.c (get_string_length): Likewise. Drop code
35694 that used c_strlen, it's no longer needed. Restructure slightly.
35695 (format_string): Set unlikely range appropriately.
35696 * gimple-fold.c (get_range_strlen): Update comments. Fix minor
35698 (get_range_strlen): Accept c_strlen_data pointer for external
35699 call sites as well. Pass through to call to internal get_range_strlen.
35700 Adjust minlen, maxlen and maxbound as needed.
35701 (get_maxval_strlen): Update comments.
35702 (gimple_fold_builtin_strlen): Update call to get_range_strlen
35703 to use c_strlen_data pointer. Change variable accesses to instead
35704 use c_strlen_data data members.
35706 * gimple-fold.c (get_range_strlen): Update prototype.
35707 (get_range_strlen_tree): Update prototype. Drop minlen/maxlen
35708 local variables. Use pdata to return information to caller.
35709 Update calls to get_range_strlen. Update pdata->maxbound.
35710 (get_range_strlen -- static version): Similarly.
35711 (get_range_strlen -- extern version): Update for internal
35712 get_range_strlen API change. Convert to external data format.
35713 (get_maxval_strlen): Similarly.
35715 2019-01-01 Jan Hubicka <hubicka@ucw.cz>
35717 * coverage.c (get_coverage_counts): Use current_function_decl.
35718 * profile.c (read_thunk_profile): New function.
35719 (branch_prob): Add THUNK parameter.
35720 * tree-profile.c (tree_profiling): Handle thunks.
35721 * value-prof.c (init_node_map): Handle thunks.
35722 * value-prof.h (branch_prob): Upate prototype.
35723 (read_thunk_profile): Declare.
35725 2019-01-01 Jakub Jelinek <jakub@redhat.com>
35727 Update copyright years.
35729 * gcc.c (process_command): Update copyright notice dates.
35730 * gcov-dump.c (print_version): Ditto.
35731 * gcov.c (print_version): Ditto.
35732 * gcov-tool.c (print_version): Ditto.
35733 * gengtype.c (create_file): Ditto.
35734 * doc/cpp.texi: Bump @copying's copyright year.
35735 * doc/cppinternals.texi: Ditto.
35736 * doc/gcc.texi: Ditto.
35737 * doc/gccint.texi: Ditto.
35738 * doc/gcov.texi: Ditto.
35739 * doc/install.texi: Ditto.
35740 * doc/invoke.texi: Ditto.
35742 Copyright (C) 2019 Free Software Foundation, Inc.
35744 Copying and distribution of this file, with or without modification,
35745 are permitted in any medium without royalty provided the copyright
35746 notice and this notice are preserved.